diff options
Diffstat (limited to 'drivers')
283 files changed, 5821 insertions, 9099 deletions
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 1f67057af2a5..3ba8d1f44a73 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -33,7 +33,6 @@ #include <linux/pm_runtime.h> #include <linux/pci.h> #include <linux/pci-acpi.h> -#include <linux/pci-aspm.h> #include <linux/acpi.h> #include <linux/slab.h> #include <acpi/acpi_bus.h> @@ -226,22 +225,31 @@ static acpi_status acpi_pci_run_osc(acpi_handle handle, return status; } -static acpi_status acpi_pci_query_osc(struct acpi_pci_root *root, u32 flags) +static acpi_status acpi_pci_query_osc(struct acpi_pci_root *root, + u32 support, + u32 *control) { acpi_status status; - u32 support_set, result, capbuf[3]; + u32 result, capbuf[3]; + + support &= OSC_PCI_SUPPORT_MASKS; + support |= root->osc_support_set; - /* do _OSC query for all possible controls */ - support_set = root->osc_support_set | (flags & OSC_PCI_SUPPORT_MASKS); capbuf[OSC_QUERY_TYPE] = OSC_QUERY_ENABLE; - capbuf[OSC_SUPPORT_TYPE] = support_set; - capbuf[OSC_CONTROL_TYPE] = OSC_PCI_CONTROL_MASKS; + capbuf[OSC_SUPPORT_TYPE] = support; + if (control) { + *control &= OSC_PCI_CONTROL_MASKS; + capbuf[OSC_CONTROL_TYPE] = *control | root->osc_control_set; + } else { + /* Run _OSC query for all possible controls. */ + capbuf[OSC_CONTROL_TYPE] = OSC_PCI_CONTROL_MASKS; + } status = acpi_pci_run_osc(root->device->handle, capbuf, &result); if (ACPI_SUCCESS(status)) { - root->osc_support_set = support_set; - root->osc_control_qry = result; - root->osc_queried = 1; + root->osc_support_set = support; + if (control) + *control = result; } return status; } @@ -255,7 +263,7 @@ static acpi_status acpi_pci_osc_support(struct acpi_pci_root *root, u32 flags) if (ACPI_FAILURE(status)) return status; mutex_lock(&osc_lock); - status = acpi_pci_query_osc(root, flags); + status = acpi_pci_query_osc(root, flags, NULL); mutex_unlock(&osc_lock); return status; } @@ -365,55 +373,70 @@ out: EXPORT_SYMBOL_GPL(acpi_get_pci_dev); /** - * acpi_pci_osc_control_set - commit requested control to Firmware - * @handle: acpi_handle for the target ACPI object - * @flags: driver's requested control bits + * acpi_pci_osc_control_set - Request control of PCI root _OSC features. + * @handle: ACPI handle of a PCI root bridge (or PCIe Root Complex). + * @mask: Mask of _OSC bits to request control of, place to store control mask. + * @req: Mask of _OSC bits the control of is essential to the caller. + * + * Run _OSC query for @mask and if that is successful, compare the returned + * mask of control bits with @req. If all of the @req bits are set in the + * returned mask, run _OSC request for it. * - * Attempt to take control from Firmware on requested control bits. + * The variable at the @mask address may be modified regardless of whether or + * not the function returns success. On success it will contain the mask of + * _OSC bits the BIOS has granted control of, but its contents are meaningless + * on failure. **/ -acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 flags) +acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 *mask, u32 req) { + struct acpi_pci_root *root; acpi_status status; - u32 control_req, result, capbuf[3]; + u32 ctrl, capbuf[3]; acpi_handle tmp; - struct acpi_pci_root *root; - status = acpi_get_handle(handle, "_OSC", &tmp); - if (ACPI_FAILURE(status)) - return status; + if (!mask) + return AE_BAD_PARAMETER; - control_req = (flags & OSC_PCI_CONTROL_MASKS); - if (!control_req) + ctrl = *mask & OSC_PCI_CONTROL_MASKS; + if ((ctrl & req) != req) return AE_TYPE; root = acpi_pci_find_root(handle); if (!root) return AE_NOT_EXIST; + status = acpi_get_handle(handle, "_OSC", &tmp); + if (ACPI_FAILURE(status)) + return status; + mutex_lock(&osc_lock); + + *mask = ctrl | root->osc_control_set; /* No need to evaluate _OSC if the control was already granted. */ - if ((root->osc_control_set & control_req) == control_req) + if ((root->osc_control_set & ctrl) == ctrl) goto out; - /* Need to query controls first before requesting them */ - if (!root->osc_queried) { - status = acpi_pci_query_osc(root, root->osc_support_set); + /* Need to check the available controls bits before requesting them. */ + while (*mask) { + status = acpi_pci_query_osc(root, root->osc_support_set, mask); if (ACPI_FAILURE(status)) goto out; + if (ctrl == *mask) + break; + ctrl = *mask; } - if ((root->osc_control_qry & control_req) != control_req) { - printk(KERN_DEBUG - "Firmware did not grant requested _OSC control\n"); + + if ((ctrl & req) != req) { status = AE_SUPPORT; goto out; } capbuf[OSC_QUERY_TYPE] = 0; capbuf[OSC_SUPPORT_TYPE] = root->osc_support_set; - capbuf[OSC_CONTROL_TYPE] = root->osc_control_set | control_req; - status = acpi_pci_run_osc(handle, capbuf, &result); + capbuf[OSC_CONTROL_TYPE] = ctrl; + status = acpi_pci_run_osc(handle, capbuf, mask); if (ACPI_SUCCESS(status)) - root->osc_control_set = result; + root->osc_control_set = *mask; out: mutex_unlock(&osc_lock); return status; @@ -544,14 +567,6 @@ static int __devinit acpi_pci_root_add(struct acpi_device *device) if (flags != base_flags) acpi_pci_osc_support(root, flags); - status = acpi_pci_osc_control_set(root->device->handle, - OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL); - - if (ACPI_FAILURE(status)) { - printk(KERN_INFO "Unable to assume PCIe control: Disabling ASPM\n"); - pcie_no_aspm(); - } - pci_acpi_add_bus_pm_notifier(device, root->bus); if (device->wakeup.flags.run_wake) device_set_run_wake(root->bus->bridge, true); diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index 65e3e2708371..11ec911016c6 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -828,6 +828,7 @@ config PATA_SAMSUNG_CF config PATA_WINBOND_VLB tristate "Winbond W83759A VLB PATA support (Experimental)" depends on ISA && EXPERIMENTAL + select PATA_LEGACY help Support for the Winbond W83759A controller on Vesa Local Bus systems. diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile index 158eaa961b1e..d5df04a395ca 100644 --- a/drivers/ata/Makefile +++ b/drivers/ata/Makefile @@ -89,7 +89,6 @@ obj-$(CONFIG_PATA_QDI) += pata_qdi.o obj-$(CONFIG_PATA_RB532) += pata_rb532_cf.o obj-$(CONFIG_PATA_RZ1000) += pata_rz1000.o obj-$(CONFIG_PATA_SAMSUNG_CF) += pata_samsung_cf.o -obj-$(CONFIG_PATA_WINBOND_VLB) += pata_winbond.o obj-$(CONFIG_PATA_PXA) += pata_pxa.o diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index fe75d8befc3a..013727b20417 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -60,6 +60,7 @@ enum board_ids { board_ahci, board_ahci_ign_iferr, board_ahci_nosntf, + board_ahci_yes_fbs, /* board IDs for specific chipsets in alphabetical order */ board_ahci_mcp65, @@ -132,6 +133,14 @@ static const struct ata_port_info ahci_port_info[] = { .udma_mask = ATA_UDMA6, .port_ops = &ahci_ops, }, + [board_ahci_yes_fbs] = + { + AHCI_HFLAGS (AHCI_HFLAG_YES_FBS), + .flags = AHCI_FLAG_COMMON, + .pio_mask = ATA_PIO4, + .udma_mask = ATA_UDMA6, + .port_ops = &ahci_ops, + }, /* by chipsets */ [board_ahci_mcp65] = { @@ -362,6 +371,8 @@ static const struct pci_device_id ahci_pci_tbl[] = { /* Marvell */ { PCI_VDEVICE(MARVELL, 0x6145), board_ahci_mv }, /* 6145 */ { PCI_VDEVICE(MARVELL, 0x6121), board_ahci_mv }, /* 6121 */ + { PCI_DEVICE(0x1b4b, 0x9123), + .driver_data = board_ahci_yes_fbs }, /* 88se9128 */ /* Promise */ { PCI_VDEVICE(PROMISE, 0x3f20), board_ahci }, /* PDC42819 */ diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h index 7113c5724471..474427b6f99f 100644 --- a/drivers/ata/ahci.h +++ b/drivers/ata/ahci.h @@ -209,6 +209,7 @@ enum { link offline */ AHCI_HFLAG_NO_SNTF = (1 << 12), /* no sntf */ AHCI_HFLAG_NO_FPDMA_AA = (1 << 13), /* no FPDMA AA */ + AHCI_HFLAG_YES_FBS = (1 << 14), /* force FBS cap on */ /* ap->flags bits */ diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index 81e772a94d59..666850d31df2 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -430,6 +430,12 @@ void ahci_save_initial_config(struct device *dev, cap &= ~HOST_CAP_SNTF; } + if (!(cap & HOST_CAP_FBS) && (hpriv->flags & AHCI_HFLAG_YES_FBS)) { + dev_printk(KERN_INFO, dev, + "controller can do FBS, turning on CAP_FBS\n"); + cap |= HOST_CAP_FBS; + } + if (force_port_map && port_map != force_port_map) { dev_printk(KERN_INFO, dev, "forcing port_map 0x%x -> 0x%x\n", port_map, force_port_map); @@ -2036,9 +2042,15 @@ static int ahci_port_start(struct ata_port *ap) u32 cmd = readl(port_mmio + PORT_CMD); if (cmd & PORT_CMD_FBSCP) pp->fbs_supported = true; - else + else if (hpriv->flags & AHCI_HFLAG_YES_FBS) { + dev_printk(KERN_INFO, dev, + "port %d can do FBS, forcing FBSCP\n", + ap->port_no); + pp->fbs_supported = true; + } else dev_printk(KERN_WARNING, dev, - "The port is not capable of FBS\n"); + "port %d is not capable of FBS\n", + ap->port_no); } if (pp->fbs_supported) { diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 7ef7c4f216fa..c035b3d041ee 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -5111,15 +5111,18 @@ void ata_qc_issue(struct ata_queued_cmd *qc) qc->flags |= ATA_QCFLAG_ACTIVE; ap->qc_active |= 1 << qc->tag; - /* We guarantee to LLDs that they will have at least one + /* + * We guarantee to LLDs that they will have at least one * non-zero sg if the command is a data command. */ - BUG_ON(ata_is_data(prot) && (!qc->sg || !qc->n_elem || !qc->nbytes)); + if (WARN_ON_ONCE(ata_is_data(prot) && + (!qc->sg || !qc->n_elem || !qc->nbytes))) + goto sys_err; if (ata_is_dma(prot) || (ata_is_pio(prot) && (ap->flags & ATA_FLAG_PIO_DMA))) if (ata_sg_setup(qc)) - goto sg_err; + goto sys_err; /* if device is sleeping, schedule reset and abort the link */ if (unlikely(qc->dev->flags & ATA_DFLAG_SLEEPING)) { @@ -5136,7 +5139,7 @@ void ata_qc_issue(struct ata_queued_cmd *qc) goto err; return; -sg_err: +sys_err: qc->err_mask |= AC_ERR_SYSTEM; err: ata_qc_complete(qc); diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index 674c1436491f..3b82d8ef76f0 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -2735,10 +2735,6 @@ unsigned int ata_bmdma_qc_issue(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; - /* see ata_dma_blacklisted() */ - BUG_ON((ap->flags & ATA_FLAG_PIO_POLLING) && - qc->tf.protocol == ATAPI_PROT_DMA); - /* defer PIO handling to sff_qc_issue */ if (!ata_is_dma(qc->tf.protocol)) return ata_sff_qc_issue(qc); diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c index 9f5da1c7454b..905ff76d3cbb 100644 --- a/drivers/ata/pata_cmd64x.c +++ b/drivers/ata/pata_cmd64x.c @@ -121,14 +121,8 @@ static void cmd64x_set_timing(struct ata_port *ap, struct ata_device *adev, u8 m if (pair) { struct ata_timing tp; - ata_timing_compute(pair, pair->pio_mode, &tp, T, 0); ata_timing_merge(&t, &tp, &t, ATA_TIMING_SETUP); - if (pair->dma_mode) { - ata_timing_compute(pair, pair->dma_mode, - &tp, T, 0); - ata_timing_merge(&tp, &t, &t, ATA_TIMING_SETUP); - } } } diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c index 9df1ff7e1eaa..eaf194138f21 100644 --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -44,6 +44,9 @@ * Specific support is included for the ht6560a/ht6560b/opti82c611a/ * opti82c465mv/promise 20230c/20630/qdi65x0/winbond83759A * + * Support for the Winbond 83759A when operating in advanced mode. + * Multichip mode is not currently supported. + * * Use the autospeed and pio_mask options with: * Appian ADI/2 aka CLPD7220 or AIC25VL01. * Use the jumpers, autospeed and set pio_mask to the mode on the jumpers with @@ -135,12 +138,18 @@ static int ht6560b; /* HT 6560A on primary 1, second 2, both 3 */ static int opti82c611a; /* Opti82c611A on primary 1, sec 2, both 3 */ static int opti82c46x; /* Opti 82c465MV present(pri/sec autodetect) */ static int qdi; /* Set to probe QDI controllers */ -static int winbond; /* Set to probe Winbond controllers, - give I/O port if non standard */ static int autospeed; /* Chip present which snoops speed changes */ static int pio_mask = ATA_PIO4; /* PIO range for autospeed devices */ static int iordy_mask = 0xFFFFFFFF; /* Use iordy if available */ +#ifdef PATA_WINBOND_VLB_MODULE +static int winbond = 1; /* Set to probe Winbond controllers, + give I/O port if non standard */ +#else +static int winbond; /* Set to probe Winbond controllers, + give I/O port if non standard */ +#endif + /** * legacy_probe_add - Add interface to probe list * @port: Controller port @@ -1297,6 +1306,7 @@ MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for legacy ATA"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); +MODULE_ALIAS("pata_winbond"); module_param(probe_all, int, 0); module_param(autospeed, int, 0); @@ -1305,6 +1315,7 @@ module_param(ht6560b, int, 0); module_param(opti82c611a, int, 0); module_param(opti82c46x, int, 0); module_param(qdi, int, 0); +module_param(winbond, int, 0); module_param(pio_mask, int, 0); module_param(iordy_mask, int, 0); diff --git a/drivers/ata/pata_winbond.c b/drivers/ata/pata_winbond.c deleted file mode 100644 index 6d8619b6f670..000000000000 --- a/drivers/ata/pata_winbond.c +++ /dev/null @@ -1,282 +0,0 @@ -/* - * pata_winbond.c - Winbond VLB ATA controllers - * (C) 2006 Red Hat - * - * Support for the Winbond 83759A when operating in advanced mode. - * Multichip mode is not currently supported. - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/blkdev.h> -#include <linux/delay.h> -#include <scsi/scsi_host.h> -#include <linux/libata.h> -#include <linux/platform_device.h> - -#define DRV_NAME "pata_winbond" -#define DRV_VERSION "0.0.3" - -#define NR_HOST 4 /* Two winbond controllers, two channels each */ - -struct winbond_data { - unsigned long config; - struct platform_device *platform_dev; -}; - -static struct ata_host *winbond_host[NR_HOST]; -static struct winbond_data winbond_data[NR_HOST]; -static int nr_winbond_host; - -#ifdef MODULE -static int probe_winbond = 1; -#else -static int probe_winbond; -#endif - -static DEFINE_SPINLOCK(winbond_lock); - -static void winbond_writecfg(unsigned long port, u8 reg, u8 val) -{ - unsigned long flags; - spin_lock_irqsave(&winbond_lock, flags); - outb(reg, port + 0x01); - outb(val, port + 0x02); - spin_unlock_irqrestore(&winbond_lock, flags); -} - -static u8 winbond_readcfg(unsigned long port, u8 reg) -{ - u8 val; - - unsigned long flags; - spin_lock_irqsave(&winbond_lock, flags); - outb(reg, port + 0x01); - val = inb(port + 0x02); - spin_unlock_irqrestore(&winbond_lock, flags); - - return val; -} - -static void winbond_set_piomode(struct ata_port *ap, struct ata_device *adev) -{ - struct ata_timing t; - struct winbond_data *winbond = ap->host->private_data; - int active, recovery; - u8 reg; - int timing = 0x88 + (ap->port_no * 4) + (adev->devno * 2); - - reg = winbond_readcfg(winbond->config, 0x81); - - /* Get the timing data in cycles */ - if (reg & 0x40) /* Fast VLB bus, assume 50MHz */ - ata_timing_compute(adev, adev->pio_mode, &t, 20000, 1000); - else - ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000); - - active = (clamp_val(t.active, 3, 17) - 1) & 0x0F; - recovery = (clamp_val(t.recover, 1, 15) + 1) & 0x0F; - timing = (active << 4) | recovery; - winbond_writecfg(winbond->config, timing, reg); - - /* Load the setup timing */ - - reg = 0x35; - if (adev->class != ATA_DEV_ATA) - reg |= 0x08; /* FIFO off */ - if (!ata_pio_need_iordy(adev)) - reg |= 0x02; /* IORDY off */ - reg |= (clamp_val(t.setup, 0, 3) << 6); - winbond_writecfg(winbond->config, timing + 1, reg); -} - - -static unsigned int winbond_data_xfer(struct ata_device *dev, - unsigned char *buf, unsigned int buflen, int rw) -{ - struct ata_port *ap = dev->link->ap; - int slop = buflen & 3; - - if (ata_id_has_dword_io(dev->id)) { - if (rw == READ) - ioread32_rep(ap->ioaddr.data_addr, buf, buflen >> 2); - else - iowrite32_rep(ap->ioaddr.data_addr, buf, buflen >> 2); - - if (unlikely(slop)) { - __le32 pad; - if (rw == READ) { - pad = cpu_to_le32(ioread32(ap->ioaddr.data_addr)); - memcpy(buf + buflen - slop, &pad, slop); - } else { - memcpy(&pad, buf + buflen - slop, slop); - iowrite32(le32_to_cpu(pad), ap->ioaddr.data_addr); - } - buflen += 4 - slop; - } - } else - buflen = ata_sff_data_xfer(dev, buf, buflen, rw); - - return buflen; -} - -static struct scsi_host_template winbond_sht = { - ATA_PIO_SHT(DRV_NAME), -}; - -static struct ata_port_operations winbond_port_ops = { - .inherits = &ata_sff_port_ops, - .sff_data_xfer = winbond_data_xfer, - .cable_detect = ata_cable_40wire, - .set_piomode = winbond_set_piomode, -}; - -/** - * winbond_init_one - attach a winbond interface - * @type: Type to display - * @io: I/O port start - * @irq: interrupt line - * @fast: True if on a > 33Mhz VLB - * - * Register a VLB bus IDE interface. Such interfaces are PIO and we - * assume do not support IRQ sharing. - */ - -static __init int winbond_init_one(unsigned long port) -{ - struct platform_device *pdev; - u8 reg; - int i, rc; - - reg = winbond_readcfg(port, 0x81); - reg |= 0x80; /* jumpered mode off */ - winbond_writecfg(port, 0x81, reg); - reg = winbond_readcfg(port, 0x83); - reg |= 0xF0; /* local control */ - winbond_writecfg(port, 0x83, reg); - reg = winbond_readcfg(port, 0x85); - reg |= 0xF0; /* programmable timing */ - winbond_writecfg(port, 0x85, reg); - - reg = winbond_readcfg(port, 0x81); - - if (!(reg & 0x03)) /* Disabled */ - return -ENODEV; - - for (i = 0; i < 2 ; i ++) { - unsigned long cmd_port = 0x1F0 - (0x80 * i); - unsigned long ctl_port = cmd_port + 0x206; - struct ata_host *host; - struct ata_port *ap; - void __iomem *cmd_addr, *ctl_addr; - - if (!(reg & (1 << i))) - continue; - - pdev = platform_device_register_simple(DRV_NAME, nr_winbond_host, NULL, 0); - if (IS_ERR(pdev)) - return PTR_ERR(pdev); - - rc = -ENOMEM; - host = ata_host_alloc(&pdev->dev, 1); - if (!host) - goto err_unregister; - ap = host->ports[0]; - - rc = -ENOMEM; - cmd_addr = devm_ioport_map(&pdev->dev, cmd_port, 8); - ctl_addr = devm_ioport_map(&pdev->dev, ctl_port, 1); - if (!cmd_addr || !ctl_addr) - goto err_unregister; - - ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx", cmd_port, ctl_port); - - ap->ops = &winbond_port_ops; - ap->pio_mask = ATA_PIO4; - ap->flags |= ATA_FLAG_SLAVE_POSS; - ap->ioaddr.cmd_addr = cmd_addr; - ap->ioaddr.altstatus_addr = ctl_addr; - ap->ioaddr.ctl_addr = ctl_addr; - ata_sff_std_ports(&ap->ioaddr); - - /* hook in a private data structure per channel */ - host->private_data = &winbond_data[nr_winbond_host]; - winbond_data[nr_winbond_host].config = port; - winbond_data[nr_winbond_host].platform_dev = pdev; - - /* activate */ - rc = ata_host_activate(host, 14 + i, ata_sff_interrupt, 0, - &winbond_sht); - if (rc) - goto err_unregister; - - winbond_host[nr_winbond_host++] = dev_get_drvdata(&pdev->dev); - } - - return 0; - - err_unregister: - platform_device_unregister(pdev); - return rc; -} - -/** - * winbond_init - attach winbond interfaces - * - * Attach winbond IDE interfaces by scanning the ports it may occupy. - */ - -static __init int winbond_init(void) -{ - static const unsigned long config[2] = { 0x130, 0x1B0 }; - - int ct = 0; - int i; - - if (probe_winbond == 0) - return -ENODEV; - - /* - * Check both base addresses - */ - - for (i = 0; i < 2; i++) { - if (probe_winbond & (1<<i)) { - int ret = 0; - unsigned long port = config[i]; - - if (request_region(port, 2, "pata_winbond")) { - ret = winbond_init_one(port); - if (ret <= 0) - release_region(port, 2); - else ct+= ret; - } - } - } - if (ct != 0) - return 0; - return -ENODEV; -} - -static __exit void winbond_exit(void) -{ - int i; - - for (i = 0; i < nr_winbond_host; i++) { - ata_host_detach(winbond_host[i]); - release_region(winbond_data[i].config, 2); - platform_device_unregister(winbond_data[i].platform_dev); - } -} - -MODULE_AUTHOR("Alan Cox"); -MODULE_DESCRIPTION("low-level driver for Winbond VL ATA"); -MODULE_LICENSE("GPL"); -MODULE_VERSION(DRV_VERSION); - -module_init(winbond_init); -module_exit(winbond_exit); - -module_param(probe_winbond, int, 0); - diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c index ea24c1e51be2..6cf57c5c2b5f 100644 --- a/drivers/ata/sata_dwc_460ex.c +++ b/drivers/ata/sata_dwc_460ex.c @@ -1459,7 +1459,7 @@ static void sata_dwc_qc_prep_by_tag(struct ata_queued_cmd *qc, u8 tag) { struct scatterlist *sg = qc->sg; struct ata_port *ap = qc->ap; - u32 dma_chan; + int dma_chan; struct sata_dwc_device *hsdev = HSDEV_FROM_AP(ap); struct sata_dwc_device_port *hsdevp = HSDEVP_FROM_AP(ap); int err; @@ -1588,7 +1588,7 @@ static const struct ata_port_info sata_dwc_port_info[] = { }, }; -static int sata_dwc_probe(struct of_device *ofdev, +static int sata_dwc_probe(struct platform_device *ofdev, const struct of_device_id *match) { struct sata_dwc_device *hsdev; @@ -1702,7 +1702,7 @@ error_out: return err; } -static int sata_dwc_remove(struct of_device *ofdev) +static int sata_dwc_remove(struct platform_device *ofdev) { struct device *dev = &ofdev->dev; struct ata_host *host = dev_get_drvdata(dev); diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 9463c71dd38e..81982594a014 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -1898,19 +1898,25 @@ static void mv_bmdma_start(struct ata_queued_cmd *qc) * LOCKING: * Inherited from caller. */ -static void mv_bmdma_stop(struct ata_queued_cmd *qc) +static void mv_bmdma_stop_ap(struct ata_port *ap) { - struct ata_port *ap = qc->ap; void __iomem *port_mmio = mv_ap_base(ap); u32 cmd; /* clear start/stop bit */ cmd = readl(port_mmio + BMDMA_CMD); - cmd &= ~ATA_DMA_START; - writelfl(cmd, port_mmio + BMDMA_CMD); + if (cmd & ATA_DMA_START) { + cmd &= ~ATA_DMA_START; + writelfl(cmd, port_mmio + BMDMA_CMD); + + /* one-PIO-cycle guaranteed wait, per spec, for HDMA1:0 transition */ + ata_sff_dma_pause(ap); + } +} - /* one-PIO-cycle guaranteed wait, per spec, for HDMA1:0 transition */ - ata_sff_dma_pause(ap); +static void mv_bmdma_stop(struct ata_queued_cmd *qc) +{ + mv_bmdma_stop_ap(qc->ap); } /** @@ -1934,8 +1940,21 @@ static u8 mv_bmdma_status(struct ata_port *ap) reg = readl(port_mmio + BMDMA_STATUS); if (reg & ATA_DMA_ACTIVE) status = ATA_DMA_ACTIVE; - else + else if (reg & ATA_DMA_ERR) status = (reg & ATA_DMA_ERR) | ATA_DMA_INTR; + else { + /* + * Just because DMA_ACTIVE is 0 (DMA completed), + * this does _not_ mean the device is "done". + * So we should not yet be signalling ATA_DMA_INTR + * in some cases. Eg. DSM/TRIM, and perhaps others. + */ + mv_bmdma_stop_ap(ap); + if (ioread8(ap->ioaddr.altstatus_addr) & ATA_BUSY) + status = 0; + else + status = ATA_DMA_INTR; + } return status; } @@ -1995,6 +2014,9 @@ static void mv_qc_prep(struct ata_queued_cmd *qc) switch (tf->protocol) { case ATA_PROT_DMA: + if (tf->command == ATA_CMD_DSM) + return; + /* fall-thru */ case ATA_PROT_NCQ: break; /* continue below */ case ATA_PROT_PIO: @@ -2094,6 +2116,8 @@ static void mv_qc_prep_iie(struct ata_queued_cmd *qc) if ((tf->protocol != ATA_PROT_DMA) && (tf->protocol != ATA_PROT_NCQ)) return; + if (tf->command == ATA_CMD_DSM) + return; /* use bmdma for this */ /* Fill in Gen IIE command request block */ if (!(tf->flags & ATA_TFLAG_WRITE)) @@ -2289,6 +2313,12 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc) switch (qc->tf.protocol) { case ATA_PROT_DMA: + if (qc->tf.command == ATA_CMD_DSM) { + if (!ap->ops->bmdma_setup) /* no bmdma on GEN_I */ + return AC_ERR_OTHER; + break; /* use bmdma for this */ + } + /* fall thru */ case ATA_PROT_NCQ: mv_start_edma(ap, port_mmio, pp, qc->tf.protocol); pp->req_idx = (pp->req_idx + 1) & MV_MAX_Q_DEPTH_MASK; diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index c8a44f5e0584..40af43ebd92d 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -568,7 +568,7 @@ static int _request_firmware(const struct firmware **firmware_p, out: if (retval) { release_firmware(firmware); - firmware_p = NULL; + *firmware_p = NULL; } return retval; diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index ac1b682edecb..ab735a605cf3 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -834,7 +834,7 @@ static int blkfront_probe(struct xenbus_device *dev, char *type; int len; /* no unplug has been done: do not hook devices != xen vbds */ - if (xen_platform_pci_unplug & XEN_UNPLUG_IGNORE) { + if (xen_platform_pci_unplug & XEN_UNPLUG_UNNECESSARY) { int major; if (!VDEV_IS_EXTENDED(vdevice)) diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c index 2982b3ee9465..057413bb16e2 100644 --- a/drivers/block/xsysace.c +++ b/drivers/block/xsysace.c @@ -94,6 +94,7 @@ #include <linux/hdreg.h> #include <linux/platform_device.h> #if defined(CONFIG_OF) +#include <linux/of_address.h> #include <linux/of_device.h> #include <linux/of_platform.h> #endif diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index ddf5def1b0da..eab58db5f91c 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -12,6 +12,7 @@ #include <asm/smp.h> #include "agp.h" #include "intel-agp.h" +#include <linux/intel-gtt.h> #include "intel-gtt.c" @@ -815,9 +816,19 @@ static const struct intel_driver_description { "HD Graphics", NULL, &intel_i965_driver }, { PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG, "HD Graphics", NULL, &intel_i965_driver }, - { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_IG, + { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT1_IG, "Sandybridge", NULL, &intel_gen6_driver }, - { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_IG, + { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT2_IG, + "Sandybridge", NULL, &intel_gen6_driver }, + { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT2_PLUS_IG, + "Sandybridge", NULL, &intel_gen6_driver }, + { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT1_IG, + "Sandybridge", NULL, &intel_gen6_driver }, + { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT2_IG, + "Sandybridge", NULL, &intel_gen6_driver }, + { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT2_PLUS_IG, + "Sandybridge", NULL, &intel_gen6_driver }, + { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_S_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_S_IG, "Sandybridge", NULL, &intel_gen6_driver }, { 0, 0, NULL, NULL, NULL } }; @@ -825,7 +836,8 @@ static const struct intel_driver_description { static int __devinit intel_gmch_probe(struct pci_dev *pdev, struct agp_bridge_data *bridge) { - int i; + int i, mask; + bridge->driver = NULL; for (i = 0; intel_agp_chipsets[i].name != NULL; i++) { @@ -845,14 +857,19 @@ static int __devinit intel_gmch_probe(struct pci_dev *pdev, dev_info(&pdev->dev, "Intel %s Chipset\n", intel_agp_chipsets[i].name); - if (bridge->driver->mask_memory == intel_i965_mask_memory) { - if (pci_set_dma_mask(intel_private.pcidev, DMA_BIT_MASK(36))) - dev_err(&intel_private.pcidev->dev, - "set gfx device dma mask 36bit failed!\n"); - else - pci_set_consistent_dma_mask(intel_private.pcidev, - DMA_BIT_MASK(36)); - } + if (bridge->driver->mask_memory == intel_gen6_mask_memory) + mask = 40; + else if (bridge->driver->mask_memory == intel_i965_mask_memory) + mask = 36; + else + mask = 32; + + if (pci_set_dma_mask(intel_private.pcidev, DMA_BIT_MASK(mask))) + dev_err(&intel_private.pcidev->dev, + "set gfx device dma mask %d-bit failed!\n", mask); + else + pci_set_consistent_dma_mask(intel_private.pcidev, + DMA_BIT_MASK(mask)); return 1; } @@ -1036,6 +1053,7 @@ static struct pci_device_id agp_intel_pci_table[] = { ID(PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB), ID(PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB), ID(PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB), + ID(PCI_DEVICE_ID_INTEL_SANDYBRIDGE_S_HB), { } }; diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h index c05e3e518268..ee189c74d345 100644 --- a/drivers/char/agp/intel-agp.h +++ b/drivers/char/agp/intel-agp.h @@ -1,6 +1,8 @@ /* * Common Intel AGPGART and GTT definitions. */ +#ifndef _INTEL_AGP_H +#define _INTEL_AGP_H /* Intel registers */ #define INTEL_APSIZE 0xb4 @@ -200,10 +202,16 @@ #define PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB 0x0062 #define PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB 0x006a #define PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG 0x0046 -#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB 0x0100 -#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_IG 0x0102 -#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB 0x0104 -#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_IG 0x0106 +#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB 0x0100 /* Desktop */ +#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT1_IG 0x0102 +#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT2_IG 0x0112 +#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT2_PLUS_IG 0x0122 +#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB 0x0104 /* Mobile */ +#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT1_IG 0x0106 +#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT2_IG 0x0116 +#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT2_PLUS_IG 0x0126 +#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_S_HB 0x0108 /* Server */ +#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_S_IG 0x010A /* cover 915 and 945 variants */ #define IS_I915 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_E7221_HB || \ @@ -230,7 +238,8 @@ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_HB) #define IS_SNB (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB) + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB || \ + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_S_HB) #define IS_G4X (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_EAGLELAKE_HB || \ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q45_HB || \ @@ -243,3 +252,5 @@ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB || \ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB || \ IS_SNB) + +#endif diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index d22ffb811bf2..75e0a3497888 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -49,6 +49,26 @@ static struct gatt_mask intel_i810_masks[] = .type = INTEL_AGP_CACHED_MEMORY} }; +#define INTEL_AGP_UNCACHED_MEMORY 0 +#define INTEL_AGP_CACHED_MEMORY_LLC 1 +#define INTEL_AGP_CACHED_MEMORY_LLC_GFDT 2 +#define INTEL_AGP_CACHED_MEMORY_LLC_MLC 3 +#define INTEL_AGP_CACHED_MEMORY_LLC_MLC_GFDT 4 + +static struct gatt_mask intel_gen6_masks[] = +{ + {.mask = I810_PTE_VALID | GEN6_PTE_UNCACHED, + .type = INTEL_AGP_UNCACHED_MEMORY }, + {.mask = I810_PTE_VALID | GEN6_PTE_LLC, + .type = INTEL_AGP_CACHED_MEMORY_LLC }, + {.mask = I810_PTE_VALID | GEN6_PTE_LLC | GEN6_PTE_GFDT, + .type = INTEL_AGP_CACHED_MEMORY_LLC_GFDT }, + {.mask = I810_PTE_VALID | GEN6_PTE_LLC_MLC, + .type = INTEL_AGP_CACHED_MEMORY_LLC_MLC }, + {.mask = I810_PTE_VALID | GEN6_PTE_LLC_MLC | GEN6_PTE_GFDT, + .type = INTEL_AGP_CACHED_MEMORY_LLC_MLC_GFDT }, +}; + static struct _intel_private { struct pci_dev *pcidev; /* device one */ u8 __iomem *registers; @@ -178,13 +198,6 @@ static void intel_agp_insert_sg_entries(struct agp_memory *mem, off_t pg_start, int mask_type) { int i, j; - u32 cache_bits = 0; - - if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB || - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB) - { - cache_bits = GEN6_PTE_LLC_MLC; - } for (i = 0, j = pg_start; i < mem->page_count; i++, j++) { writel(agp_bridge->driver->mask_memory(agp_bridge, @@ -317,6 +330,23 @@ static int intel_i830_type_to_mask_type(struct agp_bridge_data *bridge, return 0; } +static int intel_gen6_type_to_mask_type(struct agp_bridge_data *bridge, + int type) +{ + unsigned int type_mask = type & ~AGP_USER_CACHED_MEMORY_GFDT; + unsigned int gfdt = type & AGP_USER_CACHED_MEMORY_GFDT; + + if (type_mask == AGP_USER_UNCACHED_MEMORY) + return INTEL_AGP_UNCACHED_MEMORY; + else if (type_mask == AGP_USER_CACHED_MEMORY_LLC_MLC) + return gfdt ? INTEL_AGP_CACHED_MEMORY_LLC_MLC_GFDT : + INTEL_AGP_CACHED_MEMORY_LLC_MLC; + else /* set 'normal'/'cached' to LLC by default */ + return gfdt ? INTEL_AGP_CACHED_MEMORY_LLC_GFDT : + INTEL_AGP_CACHED_MEMORY_LLC; +} + + static int intel_i810_insert_entries(struct agp_memory *mem, off_t pg_start, int type) { @@ -588,8 +618,7 @@ static void intel_i830_init_gtt_entries(void) gtt_entries = 0; break; } - } else if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB || - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB) { + } else if (IS_SNB) { /* * SandyBridge has new memory control reg at 0x50.w */ @@ -1068,11 +1097,11 @@ static void intel_i9xx_setup_flush(void) intel_i915_setup_chipset_flush(); } - if (intel_private.ifp_resource.start) { + if (intel_private.ifp_resource.start) intel_private.i9xx_flush_page = ioremap_nocache(intel_private.ifp_resource.start, PAGE_SIZE); - if (!intel_private.i9xx_flush_page) - dev_info(&intel_private.pcidev->dev, "can't ioremap flush page - no chipset flushing"); - } + if (!intel_private.i9xx_flush_page) + dev_err(&intel_private.pcidev->dev, + "can't ioremap flush page - no chipset flushing\n"); } static int intel_i9xx_configure(void) @@ -1163,7 +1192,7 @@ static int intel_i915_insert_entries(struct agp_memory *mem, off_t pg_start, mask_type = agp_bridge->driver->agp_type_to_mask_type(agp_bridge, type); - if (mask_type != 0 && mask_type != AGP_PHYS_MEMORY && + if (!IS_SNB && mask_type != 0 && mask_type != AGP_PHYS_MEMORY && mask_type != INTEL_AGP_CACHED_MEMORY) goto out_err; @@ -1333,8 +1362,8 @@ static unsigned long intel_i965_mask_memory(struct agp_bridge_data *bridge, static unsigned long intel_gen6_mask_memory(struct agp_bridge_data *bridge, dma_addr_t addr, int type) { - /* Shift high bits down */ - addr |= (addr >> 28) & 0xff; + /* gen6 has bit11-4 for physical addr bit39-32 */ + addr |= (addr >> 28) & 0xff0; /* Type checking must be done elsewhere */ return addr | bridge->driver->masks[type].mask; @@ -1359,6 +1388,7 @@ static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size) break; case PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB: case PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB: + case PCI_DEVICE_ID_INTEL_SANDYBRIDGE_S_HB: *gtt_offset = MB(2); pci_read_config_word(intel_private.pcidev, SNB_GMCH_CTRL, &snb_gmch_ctl); @@ -1563,7 +1593,7 @@ static const struct agp_bridge_driver intel_gen6_driver = { .fetch_size = intel_i9xx_fetch_size, .cleanup = intel_i915_cleanup, .mask_memory = intel_gen6_mask_memory, - .masks = intel_i810_masks, + .masks = intel_gen6_masks, .agp_enable = intel_i810_agp_enable, .cache_flush = global_cache_flush, .create_gatt_table = intel_i965_create_gatt_table, @@ -1576,7 +1606,7 @@ static const struct agp_bridge_driver intel_gen6_driver = { .agp_alloc_pages = agp_generic_alloc_pages, .agp_destroy_page = agp_generic_destroy_page, .agp_destroy_pages = agp_generic_destroy_pages, - .agp_type_to_mask_type = intel_i830_type_to_mask_type, + .agp_type_to_mask_type = intel_gen6_type_to_mask_type, .chipset_flush = intel_i915_chipset_flush, #ifdef USE_PCI_DMA_API .agp_map_page = intel_agp_map_page, diff --git a/drivers/char/hangcheck-timer.c b/drivers/char/hangcheck-timer.c index e0249722d25f..f953c96efc86 100644 --- a/drivers/char/hangcheck-timer.c +++ b/drivers/char/hangcheck-timer.c @@ -159,7 +159,7 @@ static void hangcheck_fire(unsigned long data) if (hangcheck_dump_tasks) { printk(KERN_CRIT "Hangcheck: Task state:\n"); #ifdef CONFIG_MAGIC_SYSRQ - handle_sysrq('t', NULL); + handle_sysrq('t'); #endif /* CONFIG_MAGIC_SYSRQ */ } if (hangcheck_reboot) { diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c index fa27d1676ee5..3afd62e856eb 100644 --- a/drivers/char/hvc_console.c +++ b/drivers/char/hvc_console.c @@ -651,7 +651,7 @@ int hvc_poll(struct hvc_struct *hp) if (sysrq_pressed) continue; } else if (sysrq_pressed) { - handle_sysrq(buf[i], tty); + handle_sysrq(buf[i]); sysrq_pressed = 0; continue; } diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c index 1f4b6de65a2d..a2bc885ce60a 100644 --- a/drivers/char/hvsi.c +++ b/drivers/char/hvsi.c @@ -403,7 +403,7 @@ static void hvsi_insert_chars(struct hvsi_struct *hp, const char *buf, int len) hp->sysrq = 1; continue; } else if (hp->sysrq) { - handle_sysrq(c, hp->tty); + handle_sysrq(c); hp->sysrq = 0; continue; } diff --git a/drivers/char/hw_random/n2-drv.c b/drivers/char/hw_random/n2-drv.c index 1acdb2509511..a3f5e381e746 100644 --- a/drivers/char/hw_random/n2-drv.c +++ b/drivers/char/hw_random/n2-drv.c @@ -387,7 +387,7 @@ static int n2rng_init_control(struct n2rng *np) static int n2rng_data_read(struct hwrng *rng, u32 *data) { - struct n2rng *np = rng->priv; + struct n2rng *np = (struct n2rng *) rng->priv; unsigned long ra = __pa(&np->test_data); int len; diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c index 07f3ea38b582..d4b71e8d0d23 100644 --- a/drivers/char/ip2/ip2main.c +++ b/drivers/char/ip2/ip2main.c @@ -1650,7 +1650,7 @@ ip2_close( PTTY tty, struct file *pFile ) /* disable DSS reporting */ i2QueueCommands(PTYPE_INLINE, pCh, 100, 4, CMD_DCD_NREP, CMD_CTS_NREP, CMD_DSR_NREP, CMD_RI_NREP); - if ( !tty || (tty->termios->c_cflag & HUPCL) ) { + if (tty->termios->c_cflag & HUPCL) { i2QueueCommands(PTYPE_INLINE, pCh, 100, 2, CMD_RTSDN, CMD_DTRDN); pCh->dataSetOut &= ~(I2_DTR | I2_RTS); i2QueueCommands( PTYPE_INLINE, pCh, 100, 1, CMD_PAUSE(25)); @@ -2930,6 +2930,8 @@ ip2_ipl_ioctl (struct file *pFile, UINT cmd, ULONG arg ) if ( pCh ) { rc = copy_to_user(argp, pCh, sizeof(i2ChanStr)); + if (rc) + rc = -EFAULT; } else { rc = -ENODEV; } diff --git a/drivers/char/pty.c b/drivers/char/pty.c index ad46eae1f9bb..c350d01716bd 100644 --- a/drivers/char/pty.c +++ b/drivers/char/pty.c @@ -675,8 +675,8 @@ static int ptmx_open(struct inode *inode, struct file *filp) } set_bit(TTY_PTY_LOCK, &tty->flags); /* LOCK THE SLAVE */ - filp->private_data = tty; - file_move(filp, &tty->tty_files); + + tty_add_file(tty, filp); retval = devpts_pty_new(inode, tty->link); if (retval) diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c index 79c3bc69165a..7c79d243acc9 100644 --- a/drivers/char/rocket.c +++ b/drivers/char/rocket.c @@ -1244,6 +1244,7 @@ static int set_config(struct tty_struct *tty, struct r_port *info, } info->flags = ((info->flags & ~ROCKET_USR_MASK) | (new_serial.flags & ROCKET_USR_MASK)); configure_r_port(tty, info, NULL); + mutex_unlock(&info->port.mutex); return 0; } diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c index fef80cfcab5c..e63b830c86cc 100644 --- a/drivers/char/synclink_gt.c +++ b/drivers/char/synclink_gt.c @@ -691,8 +691,10 @@ static int open(struct tty_struct *tty, struct file *filp) if (info->port.count == 1) { /* 1st open on this device, init hardware */ retval = startup(info); - if (retval < 0) + if (retval < 0) { + mutex_unlock(&info->port.mutex); goto cleanup; + } } mutex_unlock(&info->port.mutex); retval = block_til_ready(tty, filp, info); diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c index 878ac0c2cc68..ef31bb81e843 100644 --- a/drivers/char/sysrq.c +++ b/drivers/char/sysrq.c @@ -18,7 +18,6 @@ #include <linux/interrupt.h> #include <linux/mm.h> #include <linux/fs.h> -#include <linux/tty.h> #include <linux/mount.h> #include <linux/kdev_t.h> #include <linux/major.h> @@ -76,7 +75,7 @@ static int __init sysrq_always_enabled_setup(char *str) __setup("sysrq_always_enabled", sysrq_always_enabled_setup); -static void sysrq_handle_loglevel(int key, struct tty_struct *tty) +static void sysrq_handle_loglevel(int key) { int i; @@ -93,7 +92,7 @@ static struct sysrq_key_op sysrq_loglevel_op = { }; #ifdef CONFIG_VT -static void sysrq_handle_SAK(int key, struct tty_struct *tty) +static void sysrq_handle_SAK(int key) { struct work_struct *SAK_work = &vc_cons[fg_console].SAK_work; schedule_work(SAK_work); @@ -109,7 +108,7 @@ static struct sysrq_key_op sysrq_SAK_op = { #endif #ifdef CONFIG_VT -static void sysrq_handle_unraw(int key, struct tty_struct *tty) +static void sysrq_handle_unraw(int key) { struct kbd_struct *kbd = &kbd_table[fg_console]; @@ -126,7 +125,7 @@ static struct sysrq_key_op sysrq_unraw_op = { #define sysrq_unraw_op (*(struct sysrq_key_op *)NULL) #endif /* CONFIG_VT */ -static void sysrq_handle_crash(int key, struct tty_struct *tty) +static void sysrq_handle_crash(int key) { char *killer = NULL; @@ -141,7 +140,7 @@ static struct sysrq_key_op sysrq_crash_op = { .enable_mask = SYSRQ_ENABLE_DUMP, }; -static void sysrq_handle_reboot(int key, struct tty_struct *tty) +static void sysrq_handle_reboot(int key) { lockdep_off(); local_irq_enable(); @@ -154,7 +153,7 @@ static struct sysrq_key_op sysrq_reboot_op = { .enable_mask = SYSRQ_ENABLE_BOOT, }; -static void sysrq_handle_sync(int key, struct tty_struct *tty) +static void sysrq_handle_sync(int key) { emergency_sync(); } @@ -165,7 +164,7 @@ static struct sysrq_key_op sysrq_sync_op = { .enable_mask = SYSRQ_ENABLE_SYNC, }; -static void sysrq_handle_show_timers(int key, struct tty_struct *tty) +static void sysrq_handle_show_timers(int key) { sysrq_timer_list_show(); } @@ -176,7 +175,7 @@ static struct sysrq_key_op sysrq_show_timers_op = { .action_msg = "Show clockevent devices & pending hrtimers (no others)", }; -static void sysrq_handle_mountro(int key, struct tty_struct *tty) +static void sysrq_handle_mountro(int key) { emergency_remount(); } @@ -188,7 +187,7 @@ static struct sysrq_key_op sysrq_mountro_op = { }; #ifdef CONFIG_LOCKDEP -static void sysrq_handle_showlocks(int key, struct tty_struct *tty) +static void sysrq_handle_showlocks(int key) { debug_show_all_locks(); } @@ -226,7 +225,7 @@ static void sysrq_showregs_othercpus(struct work_struct *dummy) static DECLARE_WORK(sysrq_showallcpus, sysrq_showregs_othercpus); -static void sysrq_handle_showallcpus(int key, struct tty_struct *tty) +static void sysrq_handle_showallcpus(int key) { /* * Fall back to the workqueue based printing if the @@ -252,7 +251,7 @@ static struct sysrq_key_op sysrq_showallcpus_op = { }; #endif -static void sysrq_handle_showregs(int key, struct tty_struct *tty) +static void sysrq_handle_showregs(int key) { struct pt_regs *regs = get_irq_regs(); if (regs) @@ -266,7 +265,7 @@ static struct sysrq_key_op sysrq_showregs_op = { .enable_mask = SYSRQ_ENABLE_DUMP, }; -static void sysrq_handle_showstate(int key, struct tty_struct *tty) +static void sysrq_handle_showstate(int key) { show_state(); } @@ -277,7 +276,7 @@ static struct sysrq_key_op sysrq_showstate_op = { .enable_mask = SYSRQ_ENABLE_DUMP, }; -static void sysrq_handle_showstate_blocked(int key, struct tty_struct *tty) +static void sysrq_handle_showstate_blocked(int key) { show_state_filter(TASK_UNINTERRUPTIBLE); } @@ -291,7 +290,7 @@ static struct sysrq_key_op sysrq_showstate_blocked_op = { #ifdef CONFIG_TRACING #include <linux/ftrace.h> -static void sysrq_ftrace_dump(int key, struct tty_struct *tty) +static void sysrq_ftrace_dump(int key) { ftrace_dump(DUMP_ALL); } @@ -305,7 +304,7 @@ static struct sysrq_key_op sysrq_ftrace_dump_op = { #define sysrq_ftrace_dump_op (*(struct sysrq_key_op *)NULL) #endif -static void sysrq_handle_showmem(int key, struct tty_struct *tty) +static void sysrq_handle_showmem(int key) { show_mem(); } @@ -330,7 +329,7 @@ static void send_sig_all(int sig) } } -static void sysrq_handle_term(int key, struct tty_struct *tty) +static void sysrq_handle_term(int key) { send_sig_all(SIGTERM); console_loglevel = 8; @@ -349,7 +348,7 @@ static void moom_callback(struct work_struct *ignored) static DECLARE_WORK(moom_work, moom_callback); -static void sysrq_handle_moom(int key, struct tty_struct *tty) +static void sysrq_handle_moom(int key) { schedule_work(&moom_work); } @@ -361,7 +360,7 @@ static struct sysrq_key_op sysrq_moom_op = { }; #ifdef CONFIG_BLOCK -static void sysrq_handle_thaw(int key, struct tty_struct *tty) +static void sysrq_handle_thaw(int key) { emergency_thaw_all(); } @@ -373,7 +372,7 @@ static struct sysrq_key_op sysrq_thaw_op = { }; #endif -static void sysrq_handle_kill(int key, struct tty_struct *tty) +static void sysrq_handle_kill(int key) { send_sig_all(SIGKILL); console_loglevel = 8; @@ -385,7 +384,7 @@ static struct sysrq_key_op sysrq_kill_op = { .enable_mask = SYSRQ_ENABLE_SIGNAL, }; -static void sysrq_handle_unrt(int key, struct tty_struct *tty) +static void sysrq_handle_unrt(int key) { normalize_rt_tasks(); } @@ -493,7 +492,7 @@ static void __sysrq_put_key_op(int key, struct sysrq_key_op *op_p) sysrq_key_table[i] = op_p; } -void __handle_sysrq(int key, struct tty_struct *tty, int check_mask) +void __handle_sysrq(int key, bool check_mask) { struct sysrq_key_op *op_p; int orig_log_level; @@ -520,7 +519,7 @@ void __handle_sysrq(int key, struct tty_struct *tty, int check_mask) if (!check_mask || sysrq_on_mask(op_p->enable_mask)) { printk("%s\n", op_p->action_msg); console_loglevel = orig_log_level; - op_p->handler(key, tty); + op_p->handler(key); } else { printk("This sysrq operation is disabled.\n"); } @@ -545,10 +544,10 @@ void __handle_sysrq(int key, struct tty_struct *tty, int check_mask) spin_unlock_irqrestore(&sysrq_key_table_lock, flags); } -void handle_sysrq(int key, struct tty_struct *tty) +void handle_sysrq(int key) { if (sysrq_on()) - __handle_sysrq(key, tty, 1); + __handle_sysrq(key, true); } EXPORT_SYMBOL(handle_sysrq); @@ -597,7 +596,7 @@ static bool sysrq_filter(struct input_handle *handle, unsigned int type, default: if (sysrq_down && value && value != 2) - __handle_sysrq(sysrq_xlate[code], NULL, 1); + __handle_sysrq(sysrq_xlate[code], true); break; } @@ -765,7 +764,7 @@ static ssize_t write_sysrq_trigger(struct file *file, const char __user *buf, if (get_user(c, buf)) return -EFAULT; - __handle_sysrq(c, NULL, 0); + __handle_sysrq(c, false); } return count; diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 0350c42375a2..613c852ee0fe 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -136,6 +136,9 @@ LIST_HEAD(tty_drivers); /* linked list of tty drivers */ DEFINE_MUTEX(tty_mutex); EXPORT_SYMBOL(tty_mutex); +/* Spinlock to protect the tty->tty_files list */ +DEFINE_SPINLOCK(tty_files_lock); + static ssize_t tty_read(struct file *, char __user *, size_t, loff_t *); static ssize_t tty_write(struct file *, const char __user *, size_t, loff_t *); ssize_t redirected_tty_write(struct file *, const char __user *, @@ -185,6 +188,41 @@ void free_tty_struct(struct tty_struct *tty) kfree(tty); } +static inline struct tty_struct *file_tty(struct file *file) +{ + return ((struct tty_file_private *)file->private_data)->tty; +} + +/* Associate a new file with the tty structure */ +void tty_add_file(struct tty_struct *tty, struct file *file) +{ + struct tty_file_private *priv; + + /* XXX: must implement proper error handling in callers */ + priv = kmalloc(sizeof(*priv), GFP_KERNEL|__GFP_NOFAIL); + + priv->tty = tty; + priv->file = file; + file->private_data = priv; + + spin_lock(&tty_files_lock); + list_add(&priv->list, &tty->tty_files); + spin_unlock(&tty_files_lock); +} + +/* Delete file from its tty */ +void tty_del_file(struct file *file) +{ + struct tty_file_private *priv = file->private_data; + + spin_lock(&tty_files_lock); + list_del(&priv->list); + spin_unlock(&tty_files_lock); + file->private_data = NULL; + kfree(priv); +} + + #define TTY_NUMBER(tty) ((tty)->index + (tty)->driver->name_base) /** @@ -235,11 +273,11 @@ static int check_tty_count(struct tty_struct *tty, const char *routine) struct list_head *p; int count = 0; - file_list_lock(); + spin_lock(&tty_files_lock); list_for_each(p, &tty->tty_files) { count++; } - file_list_unlock(); + spin_unlock(&tty_files_lock); if (tty->driver->type == TTY_DRIVER_TYPE_PTY && tty->driver->subtype == PTY_TYPE_SLAVE && tty->link && tty->link->count) @@ -317,7 +355,7 @@ struct tty_driver *tty_find_polling_driver(char *name, int *line) if (*stp == '\0') stp = NULL; - if (tty_line >= 0 && tty_line <= p->num && p->ops && + if (tty_line >= 0 && tty_line < p->num && p->ops && p->ops->poll_init && !p->ops->poll_init(p, tty_line, stp)) { res = tty_driver_kref_get(p); *line = tty_line; @@ -497,6 +535,7 @@ void __tty_hangup(struct tty_struct *tty) struct file *cons_filp = NULL; struct file *filp, *f = NULL; struct task_struct *p; + struct tty_file_private *priv; int closecount = 0, n; unsigned long flags; int refs = 0; @@ -506,7 +545,7 @@ void __tty_hangup(struct tty_struct *tty) spin_lock(&redirect_lock); - if (redirect && redirect->private_data == tty) { + if (redirect && file_tty(redirect) == tty) { f = redirect; redirect = NULL; } @@ -519,9 +558,10 @@ void __tty_hangup(struct tty_struct *tty) workqueue with the lock held */ check_tty_count(tty, "tty_hangup"); - file_list_lock(); + spin_lock(&tty_files_lock); /* This breaks for file handles being sent over AF_UNIX sockets ? */ - list_for_each_entry(filp, &tty->tty_files, f_u.fu_list) { + list_for_each_entry(priv, &tty->tty_files, list) { + filp = priv->file; if (filp->f_op->write == redirected_tty_write) cons_filp = filp; if (filp->f_op->write != tty_write) @@ -530,7 +570,7 @@ void __tty_hangup(struct tty_struct *tty) __tty_fasync(-1, filp, 0); /* can't block */ filp->f_op = &hung_up_tty_fops; } - file_list_unlock(); + spin_unlock(&tty_files_lock); tty_ldisc_hangup(tty); @@ -889,12 +929,10 @@ static ssize_t tty_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { int i; - struct tty_struct *tty; - struct inode *inode; + struct inode *inode = file->f_path.dentry->d_inode; + struct tty_struct *tty = file_tty(file); struct tty_ldisc *ld; - tty = file->private_data; - inode = file->f_path.dentry->d_inode; if (tty_paranoia_check(tty, inode, "tty_read")) return -EIO; if (!tty || (test_bit(TTY_IO_ERROR, &tty->flags))) @@ -1065,12 +1103,11 @@ void tty_write_message(struct tty_struct *tty, char *msg) static ssize_t tty_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { - struct tty_struct *tty; struct inode *inode = file->f_path.dentry->d_inode; + struct tty_struct *tty = file_tty(file); + struct tty_ldisc *ld; ssize_t ret; - struct tty_ldisc *ld; - tty = file->private_data; if (tty_paranoia_check(tty, inode, "tty_write")) return -EIO; if (!tty || !tty->ops->write || @@ -1424,9 +1461,9 @@ static void release_one_tty(struct work_struct *work) tty_driver_kref_put(driver); module_put(driver->owner); - file_list_lock(); + spin_lock(&tty_files_lock); list_del_init(&tty->tty_files); - file_list_unlock(); + spin_unlock(&tty_files_lock); put_pid(tty->pgrp); put_pid(tty->session); @@ -1507,13 +1544,13 @@ static void release_tty(struct tty_struct *tty, int idx) int tty_release(struct inode *inode, struct file *filp) { - struct tty_struct *tty, *o_tty; + struct tty_struct *tty = file_tty(filp); + struct tty_struct *o_tty; int pty_master, tty_closing, o_tty_closing, do_sleep; int devpts; int idx; char buf[64]; - tty = filp->private_data; if (tty_paranoia_check(tty, inode, "tty_release_dev")) return 0; @@ -1671,8 +1708,7 @@ int tty_release(struct inode *inode, struct file *filp) * - do_tty_hangup no longer sees this file descriptor as * something that needs to be handled for hangups. */ - file_kill(filp); - filp->private_data = NULL; + tty_del_file(filp); /* * Perform some housekeeping before deciding whether to return. @@ -1839,8 +1875,8 @@ got_driver: return PTR_ERR(tty); } - filp->private_data = tty; - file_move(filp, &tty->tty_files); + tty_add_file(tty, filp); + check_tty_count(tty, "tty_open"); if (tty->driver->type == TTY_DRIVER_TYPE_PTY && tty->driver->subtype == PTY_TYPE_MASTER) @@ -1916,11 +1952,10 @@ got_driver: static unsigned int tty_poll(struct file *filp, poll_table *wait) { - struct tty_struct *tty; + struct tty_struct *tty = file_tty(filp); struct tty_ldisc *ld; int ret = 0; - tty = filp->private_data; if (tty_paranoia_check(tty, filp->f_path.dentry->d_inode, "tty_poll")) return 0; @@ -1933,11 +1968,10 @@ static unsigned int tty_poll(struct file *filp, poll_table *wait) static int __tty_fasync(int fd, struct file *filp, int on) { - struct tty_struct *tty; + struct tty_struct *tty = file_tty(filp); unsigned long flags; int retval = 0; - tty = filp->private_data; if (tty_paranoia_check(tty, filp->f_path.dentry->d_inode, "tty_fasync")) goto out; @@ -2491,13 +2525,13 @@ EXPORT_SYMBOL(tty_pair_get_pty); */ long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - struct tty_struct *tty, *real_tty; + struct tty_struct *tty = file_tty(file); + struct tty_struct *real_tty; void __user *p = (void __user *)arg; int retval; struct tty_ldisc *ld; struct inode *inode = file->f_dentry->d_inode; - tty = file->private_data; if (tty_paranoia_check(tty, inode, "tty_ioctl")) return -EINVAL; @@ -2619,7 +2653,7 @@ static long tty_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { struct inode *inode = file->f_dentry->d_inode; - struct tty_struct *tty = file->private_data; + struct tty_struct *tty = file_tty(file); struct tty_ldisc *ld; int retval = -ENOIOCTLCMD; @@ -2711,7 +2745,7 @@ void __do_SAK(struct tty_struct *tty) if (!filp) continue; if (filp->f_op->read == tty_read && - filp->private_data == tty) { + file_tty(filp) == tty) { printk(KERN_NOTICE "SAK: killed process %d" " (%s): fd#%d opened to the tty\n", task_pid_nr(p), p->comm, i); diff --git a/drivers/char/vt.c b/drivers/char/vt.c index c734f9b1263a..281aada7b4a1 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -194,10 +194,11 @@ static DECLARE_WORK(console_work, console_callback); int fg_console; int last_console; int want_console = -1; -int saved_fg_console; -int saved_last_console; -int saved_want_console; -int saved_vc_mode; +static int saved_fg_console; +static int saved_last_console; +static int saved_want_console; +static int saved_vc_mode; +static int saved_console_blanked; /* * For each existing display, we have a pointer to console currently visible @@ -905,22 +906,16 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc, * bottom of buffer */ old_origin += (old_rows - new_rows) * old_row_size; - end = vc->vc_scr_end; } else { /* * Cursor is in no man's land, copy 1/2 screenful * from the top and bottom of cursor position */ old_origin += (vc->vc_y - new_rows/2) * old_row_size; - end = old_origin + (old_row_size * new_rows); } - } else - /* - * Cursor near the top, copy contents from the top of buffer - */ - end = (old_rows > new_rows) ? old_origin + - (old_row_size * new_rows) : - vc->vc_scr_end; + } + + end = old_origin + old_row_size * min(old_rows, new_rows); update_attr(vc); @@ -3074,8 +3069,7 @@ static int bind_con_driver(const struct consw *csw, int first, int last, old_was_color = vc->vc_can_do_color; vc->vc_sw->con_deinit(vc); - if (!vc->vc_origin) - vc->vc_origin = (unsigned long)vc->vc_screenbuf; + vc->vc_origin = (unsigned long)vc->vc_screenbuf; visual_init(vc, i, 0); set_origin(vc); update_attr(vc); @@ -3449,6 +3443,7 @@ int con_debug_enter(struct vc_data *vc) saved_last_console = last_console; saved_want_console = want_console; saved_vc_mode = vc->vc_mode; + saved_console_blanked = console_blanked; vc->vc_mode = KD_TEXT; console_blanked = 0; if (vc->vc_sw->con_debug_enter) @@ -3492,6 +3487,7 @@ int con_debug_leave(void) fg_console = saved_fg_console; last_console = saved_last_console; want_console = saved_want_console; + console_blanked = saved_console_blanked; vc_cons[fg_console].d->vc_mode = saved_vc_mode; vc = vc_cons[fg_console].d; diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.c b/drivers/char/xilinx_hwicap/xilinx_hwicap.c index 0ed763cd2e77..b663d573aad9 100644 --- a/drivers/char/xilinx_hwicap/xilinx_hwicap.c +++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.c @@ -94,6 +94,7 @@ #ifdef CONFIG_OF /* For open firmware. */ +#include <linux/of_address.h> #include <linux/of_device.h> #include <linux/of_platform.h> #endif diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 670239ab7511..e7d5d6b5dcf6 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -2071,16 +2071,6 @@ static inline void __amd64_decode_bus_error(struct mem_ctl_info *mci, amd64_handle_ce(mci, info); else if (ecc_type == 1) amd64_handle_ue(mci, info); - - /* - * If main error is CE then overflow must be CE. If main error is UE - * then overflow is unknown. We'll call the overflow a CE - if - * panic_on_ue is set then we're already panic'ed and won't arrive - * here. Else, then apparently someone doesn't think that UE's are - * catastrophic. - */ - if (info->nbsh & K8_NBSH_OVERFLOW) - edac_mc_handle_ce_no_info(mci, EDAC_MOD_STR " Error Overflow"); } void amd64_decode_bus_error(int node_id, struct err_regs *regs) diff --git a/drivers/edac/edac_mce_amd.c b/drivers/edac/edac_mce_amd.c index bae9351e9473..9014df6f605d 100644 --- a/drivers/edac/edac_mce_amd.c +++ b/drivers/edac/edac_mce_amd.c @@ -365,11 +365,10 @@ static int amd_decode_mce(struct notifier_block *nb, unsigned long val, pr_emerg("MC%d_STATUS: ", m->bank); - pr_cont("%sorrected error, report: %s, MiscV: %svalid, " + pr_cont("%sorrected error, other errors lost: %s, " "CPU context corrupt: %s", ((m->status & MCI_STATUS_UC) ? "Unc" : "C"), - ((m->status & MCI_STATUS_EN) ? "yes" : "no"), - ((m->status & MCI_STATUS_MISCV) ? "" : "in"), + ((m->status & MCI_STATUS_OVER) ? "yes" : "no"), ((m->status & MCI_STATUS_PCC) ? "yes" : "no")); /* do the two bits[14:13] together */ @@ -426,11 +425,15 @@ static struct notifier_block amd_mce_dec_nb = { static int __init mce_amd_init(void) { /* - * We can decode MCEs for Opteron and later CPUs: + * We can decode MCEs for K8, F10h and F11h CPUs: */ - if ((boot_cpu_data.x86_vendor == X86_VENDOR_AMD) && - (boot_cpu_data.x86 >= 0xf)) - atomic_notifier_chain_register(&x86_mce_decoder_chain, &amd_mce_dec_nb); + if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD) + return 0; + + if (boot_cpu_data.x86 < 0xf || boot_cpu_data.x86 > 0x11) + return 0; + + atomic_notifier_chain_register(&x86_mce_decoder_chain, &amd_mce_dec_nb); return 0; } diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c index ca7ca56661e0..b42a0bde8494 100644 --- a/drivers/firewire/core-transaction.c +++ b/drivers/firewire/core-transaction.c @@ -81,6 +81,10 @@ static int close_transaction(struct fw_transaction *transaction, spin_lock_irqsave(&card->lock, flags); list_for_each_entry(t, &card->transaction_list, link) { if (t == transaction) { + if (!del_timer(&t->split_timeout_timer)) { + spin_unlock_irqrestore(&card->lock, flags); + goto timed_out; + } list_del_init(&t->link); card->tlabel_mask &= ~(1ULL << t->tlabel); break; @@ -89,11 +93,11 @@ static int close_transaction(struct fw_transaction *transaction, spin_unlock_irqrestore(&card->lock, flags); if (&t->link != &card->transaction_list) { - del_timer_sync(&t->split_timeout_timer); t->callback(card, rcode, NULL, 0, t->callback_data); return 0; } + timed_out: return -ENOENT; } @@ -921,6 +925,10 @@ void fw_core_handle_response(struct fw_card *card, struct fw_packet *p) spin_lock_irqsave(&card->lock, flags); list_for_each_entry(t, &card->transaction_list, link) { if (t->node_id == source && t->tlabel == tlabel) { + if (!del_timer(&t->split_timeout_timer)) { + spin_unlock_irqrestore(&card->lock, flags); + goto timed_out; + } list_del_init(&t->link); card->tlabel_mask &= ~(1ULL << t->tlabel); break; @@ -929,6 +937,7 @@ void fw_core_handle_response(struct fw_card *card, struct fw_packet *p) spin_unlock_irqrestore(&card->lock, flags); if (&t->link == &card->transaction_list) { + timed_out: fw_notify("Unsolicited response (source %x, tlabel %x)\n", source, tlabel); return; @@ -963,8 +972,6 @@ void fw_core_handle_response(struct fw_card *card, struct fw_packet *p) break; } - del_timer_sync(&t->split_timeout_timer); - /* * The response handler may be executed while the request handler * is still pending. Cancel the request handler. diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c index 51e8a35ebd7e..18fdd9703b48 100644 --- a/drivers/firewire/net.c +++ b/drivers/firewire/net.c @@ -578,7 +578,7 @@ static int fwnet_finish_incoming_packet(struct net_device *net, if (!peer) { fw_notify("No peer for ARP packet from %016llx\n", (unsigned long long)peer_guid); - goto failed_proto; + goto no_peer; } /* @@ -655,7 +655,7 @@ static int fwnet_finish_incoming_packet(struct net_device *net, return 0; - failed_proto: + no_peer: net->stats.rx_errors++; net->stats.rx_dropped++; @@ -663,7 +663,7 @@ static int fwnet_finish_incoming_packet(struct net_device *net, if (netif_queue_stopped(net)) netif_wake_queue(net); - return 0; + return -ENOENT; } static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len, @@ -700,7 +700,7 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len, fw_error("out of memory\n"); net->stats.rx_dropped++; - return -1; + return -ENOMEM; } skb_reserve(skb, (net->hard_header_len + 15) & ~15); memcpy(skb_put(skb, len), buf, len); @@ -725,8 +725,10 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len, spin_lock_irqsave(&dev->lock, flags); peer = fwnet_peer_find_by_node_id(dev, source_node_id, generation); - if (!peer) - goto bad_proto; + if (!peer) { + retval = -ENOENT; + goto fail; + } pd = fwnet_pd_find(peer, datagram_label); if (pd == NULL) { @@ -740,7 +742,7 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len, dg_size, buf, fg_off, len); if (pd == NULL) { retval = -ENOMEM; - goto bad_proto; + goto fail; } peer->pdg_size++; } else { @@ -754,9 +756,9 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len, pd = fwnet_pd_new(net, peer, datagram_label, dg_size, buf, fg_off, len); if (pd == NULL) { - retval = -ENOMEM; peer->pdg_size--; - goto bad_proto; + retval = -ENOMEM; + goto fail; } } else { if (!fwnet_pd_update(peer, pd, buf, fg_off, len)) { @@ -767,7 +769,8 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len, */ fwnet_pd_delete(pd); peer->pdg_size--; - goto bad_proto; + retval = -ENOMEM; + goto fail; } } } /* new datagram or add to existing one */ @@ -793,14 +796,13 @@ static int fwnet_incoming_packet(struct fwnet_device *dev, __be32 *buf, int len, spin_unlock_irqrestore(&dev->lock, flags); return 0; - - bad_proto: + fail: spin_unlock_irqrestore(&dev->lock, flags); if (netif_queue_stopped(net)) netif_wake_queue(net); - return 0; + return retval; } static void fwnet_receive_packet(struct fw_card *card, struct fw_request *r, diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index 7f03540cabe8..be29b0bb2471 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -694,7 +694,15 @@ static __le32 *handle_ar_packet(struct ar_context *ctx, __le32 *buffer) log_ar_at_event('R', p.speed, p.header, evt); /* - * The OHCI bus reset handler synthesizes a phy packet with + * Several controllers, notably from NEC and VIA, forget to + * write ack_complete status at PHY packet reception. + */ + if (evt == OHCI1394_evt_no_status && + (p.header[0] & 0xff) == (OHCI1394_phy_tcode << 4)) + p.ack = ACK_COMPLETE; + + /* + * The OHCI bus reset handler synthesizes a PHY packet with * the new generation number when a bus reset happens (see * section 8.4.2.3). This helps us determine when a request * was received and make sure we send the response in the same diff --git a/drivers/firewire/sbp2.c b/drivers/firewire/sbp2.c index 9f76171717e5..bfae4b309791 100644 --- a/drivers/firewire/sbp2.c +++ b/drivers/firewire/sbp2.c @@ -450,7 +450,7 @@ static void sbp2_status_write(struct fw_card *card, struct fw_request *request, if (&orb->link != &lu->orb_list) { orb->callback(orb, &status); - kref_put(&orb->kref, free_orb); + kref_put(&orb->kref, free_orb); /* orb callback reference */ } else { fw_error("status write for unknown orb\n"); } @@ -472,20 +472,28 @@ static void complete_transaction(struct fw_card *card, int rcode, * So this callback only sets the rcode if it hasn't already * been set and only does the cleanup if the transaction * failed and we didn't already get a status write. + * + * Here we treat RCODE_CANCELLED like RCODE_COMPLETE because some + * OXUF936QSE firmwares occasionally respond after Split_Timeout and + * complete the ORB just fine. Note, we also get RCODE_CANCELLED + * from sbp2_cancel_orbs() if fw_cancel_transaction() == 0. */ spin_lock_irqsave(&card->lock, flags); if (orb->rcode == -1) orb->rcode = rcode; - if (orb->rcode != RCODE_COMPLETE) { + + if (orb->rcode != RCODE_COMPLETE && orb->rcode != RCODE_CANCELLED) { list_del(&orb->link); spin_unlock_irqrestore(&card->lock, flags); + orb->callback(orb, NULL); + kref_put(&orb->kref, free_orb); /* orb callback reference */ } else { spin_unlock_irqrestore(&card->lock, flags); } - kref_put(&orb->kref, free_orb); + kref_put(&orb->kref, free_orb); /* transaction callback reference */ } static void sbp2_send_orb(struct sbp2_orb *orb, struct sbp2_logical_unit *lu, @@ -501,9 +509,8 @@ static void sbp2_send_orb(struct sbp2_orb *orb, struct sbp2_logical_unit *lu, list_add_tail(&orb->link, &lu->orb_list); spin_unlock_irqrestore(&device->card->lock, flags); - /* Take a ref for the orb list and for the transaction callback. */ - kref_get(&orb->kref); - kref_get(&orb->kref); + kref_get(&orb->kref); /* transaction callback reference */ + kref_get(&orb->kref); /* orb callback reference */ fw_send_request(device->card, &orb->t, TCODE_WRITE_BLOCK_REQUEST, node_id, generation, device->max_speed, offset, @@ -525,11 +532,11 @@ static int sbp2_cancel_orbs(struct sbp2_logical_unit *lu) list_for_each_entry_safe(orb, next, &list, link) { retval = 0; - if (fw_cancel_transaction(device->card, &orb->t) == 0) - continue; + fw_cancel_transaction(device->card, &orb->t); orb->rcode = RCODE_CANCELLED; orb->callback(orb, NULL); + kref_put(&orb->kref, free_orb); /* orb callback reference */ } return retval; diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index 7e31d4348340..d2ab01e90a96 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -34,6 +34,9 @@ #include "drm_crtc_helper.h" #include "drm_fb_helper.h" +static bool drm_kms_helper_poll = true; +module_param_named(poll, drm_kms_helper_poll, bool, 0600); + static void drm_mode_validate_flag(struct drm_connector *connector, int flags) { @@ -99,8 +102,10 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector, connector->status = connector_status_disconnected; if (connector->funcs->force) connector->funcs->force(connector); - } else + } else { connector->status = connector->funcs->detect(connector); + drm_helper_hpd_irq_event(dev); + } if (connector->status == connector_status_disconnected) { DRM_DEBUG_KMS("[CONNECTOR:%d:%s] disconnected\n", @@ -110,11 +115,10 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector, } count = (*connector_funcs->get_modes)(connector); - if (!count) { + if (count == 0 && connector->status == connector_status_connected) count = drm_add_modes_noedid(connector, 1024, 768); - if (!count) - return 0; - } + if (count == 0) + goto prune; drm_mode_connector_list_update(connector); @@ -840,6 +844,9 @@ static void output_poll_execute(struct work_struct *work) enum drm_connector_status old_status, status; bool repoll = false, changed = false; + if (!drm_kms_helper_poll) + return; + mutex_lock(&dev->mode_config.mutex); list_for_each_entry(connector, &dev->mode_config.connector_list, head) { @@ -890,6 +897,9 @@ void drm_kms_helper_poll_enable(struct drm_device *dev) bool poll = false; struct drm_connector *connector; + if (!dev->mode_config.poll_enabled || !drm_kms_helper_poll) + return; + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { if (connector->polled) poll = true; @@ -919,8 +929,10 @@ void drm_helper_hpd_irq_event(struct drm_device *dev) { if (!dev->mode_config.poll_enabled) return; + /* kill timer and schedule immediate execution, this doesn't block */ cancel_delayed_work(&dev->mode_config.output_poll_work); - queue_delayed_work(system_nrt_wq, &dev->mode_config.output_poll_work, 0); + if (drm_kms_helper_poll) + queue_delayed_work(system_nrt_wq, &dev->mode_config.output_poll_work, 0); } EXPORT_SYMBOL(drm_helper_hpd_irq_event); diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index 90288ec7c284..84da748555bc 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -55,6 +55,9 @@ static int drm_version(struct drm_device *dev, void *data, struct drm_file *file_priv); +#define DRM_IOCTL_DEF(ioctl, _func, _flags) \ + [DRM_IOCTL_NR(ioctl)] = {.cmd = ioctl, .func = _func, .flags = _flags, .cmd_drv = 0} + /** Ioctl table */ static struct drm_ioctl_desc drm_ioctls[] = { DRM_IOCTL_DEF(DRM_IOCTL_VERSION, drm_version, 0), @@ -421,6 +424,7 @@ long drm_ioctl(struct file *filp, int retcode = -EINVAL; char stack_kdata[128]; char *kdata = NULL; + unsigned int usize, asize; dev = file_priv->minor->dev; atomic_inc(&dev->ioctl_count); @@ -436,11 +440,18 @@ long drm_ioctl(struct file *filp, ((nr < DRM_COMMAND_BASE) || (nr >= DRM_COMMAND_END))) goto err_i1; if ((nr >= DRM_COMMAND_BASE) && (nr < DRM_COMMAND_END) && - (nr < DRM_COMMAND_BASE + dev->driver->num_ioctls)) + (nr < DRM_COMMAND_BASE + dev->driver->num_ioctls)) { + u32 drv_size; ioctl = &dev->driver->ioctls[nr - DRM_COMMAND_BASE]; + drv_size = _IOC_SIZE(ioctl->cmd_drv); + usize = asize = _IOC_SIZE(cmd); + if (drv_size > asize) + asize = drv_size; + } else if ((nr >= DRM_COMMAND_END) || (nr < DRM_COMMAND_BASE)) { ioctl = &drm_ioctls[nr]; cmd = ioctl->cmd; + usize = asize = _IOC_SIZE(cmd); } else goto err_i1; @@ -460,10 +471,10 @@ long drm_ioctl(struct file *filp, retcode = -EACCES; } else { if (cmd & (IOC_IN | IOC_OUT)) { - if (_IOC_SIZE(cmd) <= sizeof(stack_kdata)) { + if (asize <= sizeof(stack_kdata)) { kdata = stack_kdata; } else { - kdata = kmalloc(_IOC_SIZE(cmd), GFP_KERNEL); + kdata = kmalloc(asize, GFP_KERNEL); if (!kdata) { retcode = -ENOMEM; goto err_i1; @@ -473,11 +484,13 @@ long drm_ioctl(struct file *filp, if (cmd & IOC_IN) { if (copy_from_user(kdata, (void __user *)arg, - _IOC_SIZE(cmd)) != 0) { + usize) != 0) { retcode = -EFAULT; goto err_i1; } - } + } else + memset(kdata, 0, usize); + if (ioctl->flags & DRM_UNLOCKED) retcode = func(dev, kdata, file_priv); else { @@ -488,7 +501,7 @@ long drm_ioctl(struct file *filp, if (cmd & IOC_OUT) { if (copy_to_user((void __user *)arg, kdata, - _IOC_SIZE(cmd)) != 0) + usize) != 0) retcode = -EFAULT; } } diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index de82e201d682..6a5e403f9aa1 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -94,10 +94,11 @@ static bool drm_fb_helper_connector_parse_command_line(struct drm_fb_helper_conn int i; enum drm_connector_force force = DRM_FORCE_UNSPECIFIED; struct drm_fb_helper_cmdline_mode *cmdline_mode; - struct drm_connector *connector = fb_helper_conn->connector; + struct drm_connector *connector; if (!fb_helper_conn) return false; + connector = fb_helper_conn->connector; cmdline_mode = &fb_helper_conn->cmdline_mode; if (!mode_option) @@ -369,7 +370,7 @@ static void drm_fb_helper_restore_work_fn(struct work_struct *ignored) } static DECLARE_WORK(drm_fb_helper_restore_work, drm_fb_helper_restore_work_fn); -static void drm_fb_helper_sysrq(int dummy1, struct tty_struct *dummy3) +static void drm_fb_helper_sysrq(int dummy1) { schedule_work(&drm_fb_helper_restore_work); } diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 3a652a65546f..b744dad5c237 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -41,6 +41,7 @@ /* from BKL pushdown: note that nothing else serializes idr_find() */ DEFINE_MUTEX(drm_global_mutex); +EXPORT_SYMBOL(drm_global_mutex); static int drm_open_helper(struct inode *inode, struct file *filp, struct drm_device * dev); diff --git a/drivers/gpu/drm/drm_lock.c b/drivers/gpu/drm/drm_lock.c index e2f70a516c34..9bf93bc9a32c 100644 --- a/drivers/gpu/drm/drm_lock.c +++ b/drivers/gpu/drm/drm_lock.c @@ -92,7 +92,9 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv) } /* Contention */ + mutex_unlock(&drm_global_mutex); schedule(); + mutex_lock(&drm_global_mutex); if (signal_pending(current)) { ret = -EINTR; break; diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index da99edc50888..a6bfc302ed90 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -285,21 +285,21 @@ void drm_mm_put_block(struct drm_mm_node *cur) EXPORT_SYMBOL(drm_mm_put_block); -static int check_free_mm_node(struct drm_mm_node *entry, unsigned long size, - unsigned alignment) +static int check_free_hole(unsigned long start, unsigned long end, + unsigned long size, unsigned alignment) { unsigned wasted = 0; - if (entry->size < size) + if (end - start < size) return 0; if (alignment) { - register unsigned tmp = entry->start % alignment; + unsigned tmp = start % alignment; if (tmp) wasted = alignment - tmp; } - if (entry->size >= size + wasted) { + if (end >= start + size + wasted) { return 1; } @@ -320,7 +320,8 @@ struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm, best_size = ~0UL; list_for_each_entry(entry, &mm->free_stack, free_stack) { - if (!check_free_mm_node(entry, size, alignment)) + if (!check_free_hole(entry->start, entry->start + entry->size, + size, alignment)) continue; if (!best_match) @@ -353,10 +354,12 @@ struct drm_mm_node *drm_mm_search_free_in_range(const struct drm_mm *mm, best_size = ~0UL; list_for_each_entry(entry, &mm->free_stack, free_stack) { - if (entry->start > end || (entry->start+entry->size) < start) - continue; + unsigned long adj_start = entry->start < start ? + start : entry->start; + unsigned long adj_end = entry->start + entry->size > end ? + end : entry->start + entry->size; - if (!check_free_mm_node(entry, size, alignment)) + if (!check_free_hole(adj_start, adj_end, size, alignment)) continue; if (!best_match) @@ -449,7 +452,8 @@ int drm_mm_scan_add_block(struct drm_mm_node *node) node->free_stack.prev = prev_free; node->free_stack.next = next_free; - if (check_free_mm_node(node, mm->scan_size, mm->scan_alignment)) { + if (check_free_hole(node->start, node->start + node->size, + mm->scan_size, mm->scan_alignment)) { mm->scan_hit_start = node->start; mm->scan_hit_size = node->size; diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index f1f473ea97d3..949326d2a8e5 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -251,7 +251,10 @@ struct drm_display_mode *drm_cvt_mode(struct drm_device *dev, int hdisplay, drm_mode->htotal = drm_mode->hdisplay + CVT_RB_H_BLANK; /* Fill in HSync values */ drm_mode->hsync_end = drm_mode->hdisplay + CVT_RB_H_BLANK / 2; - drm_mode->hsync_start = drm_mode->hsync_end = CVT_RB_H_SYNC; + drm_mode->hsync_start = drm_mode->hsync_end - CVT_RB_H_SYNC; + /* Fill in VSync values */ + drm_mode->vsync_start = drm_mode->vdisplay + CVT_RB_VFPORCH; + drm_mode->vsync_end = drm_mode->vsync_start + vsync; } /* 15/13. Find pixel clock frequency (kHz for xf86) */ drm_mode->clock = drm_mode->htotal * HV_FACTOR * 1000 / hperiod; diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c index 3778360eceea..fda67468e603 100644 --- a/drivers/gpu/drm/drm_vm.c +++ b/drivers/gpu/drm/drm_vm.c @@ -138,7 +138,7 @@ static int drm_do_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) break; } - if (!agpmem) + if (&agpmem->head == &dev->agp->memory) goto vm_fault_error; /* diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c index 0e6c131313d9..61b4caf220fa 100644 --- a/drivers/gpu/drm/i810/i810_dma.c +++ b/drivers/gpu/drm/i810/i810_dma.c @@ -1255,21 +1255,21 @@ long i810_ioctl(struct file *file, unsigned int cmd, unsigned long arg) } struct drm_ioctl_desc i810_ioctls[] = { - DRM_IOCTL_DEF(DRM_I810_INIT, i810_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I810_VERTEX, i810_dma_vertex, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I810_CLEAR, i810_clear_bufs, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I810_FLUSH, i810_flush_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I810_GETAGE, i810_getage, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I810_GETBUF, i810_getbuf, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I810_SWAP, i810_swap_bufs, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I810_COPY, i810_copybuf, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I810_DOCOPY, i810_docopy, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I810_OV0INFO, i810_ov0_info, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I810_FSTATUS, i810_fstatus, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I810_OV0FLIP, i810_ov0_flip, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I810_MC, i810_dma_mc, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I810_RSTATUS, i810_rstatus, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I810_FLIP, i810_flip_bufs, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I810_INIT, i810_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I810_VERTEX, i810_dma_vertex, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I810_CLEAR, i810_clear_bufs, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I810_FLUSH, i810_flush_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I810_GETAGE, i810_getage, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I810_GETBUF, i810_getbuf, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I810_SWAP, i810_swap_bufs, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I810_COPY, i810_copybuf, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I810_DOCOPY, i810_docopy, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I810_OV0INFO, i810_ov0_info, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I810_FSTATUS, i810_fstatus, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I810_OV0FLIP, i810_ov0_flip, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I810_MC, i810_dma_mc, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I810_RSTATUS, i810_rstatus, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I810_FLIP, i810_flip_bufs, DRM_AUTH|DRM_UNLOCKED), }; int i810_max_ioctl = DRM_ARRAY_SIZE(i810_ioctls); diff --git a/drivers/gpu/drm/i830/i830_dma.c b/drivers/gpu/drm/i830/i830_dma.c index 5168862c9227..671aa18415ac 100644 --- a/drivers/gpu/drm/i830/i830_dma.c +++ b/drivers/gpu/drm/i830/i830_dma.c @@ -1524,20 +1524,20 @@ long i830_ioctl(struct file *file, unsigned int cmd, unsigned long arg) } struct drm_ioctl_desc i830_ioctls[] = { - DRM_IOCTL_DEF(DRM_I830_INIT, i830_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I830_VERTEX, i830_dma_vertex, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I830_CLEAR, i830_clear_bufs, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I830_FLUSH, i830_flush_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I830_GETAGE, i830_getage, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I830_GETBUF, i830_getbuf, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I830_SWAP, i830_swap_bufs, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I830_COPY, i830_copybuf, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I830_DOCOPY, i830_docopy, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I830_FLIP, i830_flip_bufs, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I830_IRQ_EMIT, i830_irq_emit, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I830_IRQ_WAIT, i830_irq_wait, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I830_GETPARAM, i830_getparam, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I830_SETPARAM, i830_setparam, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I830_INIT, i830_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I830_VERTEX, i830_dma_vertex, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I830_CLEAR, i830_clear_bufs, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I830_FLUSH, i830_flush_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I830_GETAGE, i830_getage, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I830_GETBUF, i830_getbuf, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I830_SWAP, i830_swap_bufs, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I830_COPY, i830_copybuf, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I830_DOCOPY, i830_docopy, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I830_FLIP, i830_flip_bufs, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I830_IRQ_EMIT, i830_irq_emit, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I830_IRQ_WAIT, i830_irq_wait, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I830_GETPARAM, i830_getparam, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I830_SETPARAM, i830_setparam, DRM_AUTH|DRM_UNLOCKED), }; int i830_max_ioctl = DRM_ARRAY_SIZE(i830_ioctls); diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index da78f2c0d909..5c8e53458edb 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -8,6 +8,7 @@ i915-y := i915_drv.o i915_dma.o i915_irq.o i915_mem.o \ i915_suspend.o \ i915_gem.o \ i915_gem_debug.o \ + i915_gem_evict.o \ i915_gem_tiling.o \ i915_trace_points.o \ intel_display.o \ @@ -18,6 +19,7 @@ i915-y := i915_drv.o i915_dma.o i915_irq.o i915_mem.o \ intel_hdmi.o \ intel_sdvo.o \ intel_modes.o \ + intel_panel.o \ intel_i2c.o \ intel_fb.o \ intel_tv.o \ diff --git a/drivers/gpu/drm/i915/dvo.h b/drivers/gpu/drm/i915/dvo.h index 0d6ff640e1c6..8c2ad014c47f 100644 --- a/drivers/gpu/drm/i915/dvo.h +++ b/drivers/gpu/drm/i915/dvo.h @@ -30,20 +30,17 @@ #include "intel_drv.h" struct intel_dvo_device { - char *name; + const char *name; int type; /* DVOA/B/C output register */ u32 dvo_reg; /* GPIO register used for i2c bus to control this device */ u32 gpio; int slave_addr; - struct i2c_adapter *i2c_bus; const struct intel_dvo_dev_ops *dev_ops; void *dev_priv; - - struct drm_display_mode *panel_fixed_mode; - bool panel_wants_dither; + struct i2c_adapter *i2c_bus; }; struct intel_dvo_dev_ops { diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 9214119c0154..5e43d7076789 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -31,6 +31,7 @@ #include <linux/slab.h> #include "drmP.h" #include "drm.h" +#include "intel_drv.h" #include "i915_drm.h" #include "i915_drv.h" @@ -121,6 +122,54 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data) return 0; } +static int i915_gem_pageflip_info(struct seq_file *m, void *data) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + unsigned long flags; + struct intel_crtc *crtc; + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head) { + const char *pipe = crtc->pipe ? "B" : "A"; + const char *plane = crtc->plane ? "B" : "A"; + struct intel_unpin_work *work; + + spin_lock_irqsave(&dev->event_lock, flags); + work = crtc->unpin_work; + if (work == NULL) { + seq_printf(m, "No flip due on pipe %s (plane %s)\n", + pipe, plane); + } else { + if (!work->pending) { + seq_printf(m, "Flip queued on pipe %s (plane %s)\n", + pipe, plane); + } else { + seq_printf(m, "Flip pending (waiting for vsync) on pipe %s (plane %s)\n", + pipe, plane); + } + if (work->enable_stall_check) + seq_printf(m, "Stall check enabled, "); + else + seq_printf(m, "Stall check waiting for page flip ioctl, "); + seq_printf(m, "%d prepares\n", work->pending); + + if (work->old_fb_obj) { + struct drm_i915_gem_object *obj_priv = to_intel_bo(work->old_fb_obj); + if(obj_priv) + seq_printf(m, "Old framebuffer gtt_offset 0x%08x\n", obj_priv->gtt_offset ); + } + if (work->pending_flip_obj) { + struct drm_i915_gem_object *obj_priv = to_intel_bo(work->pending_flip_obj); + if(obj_priv) + seq_printf(m, "New framebuffer gtt_offset 0x%08x\n", obj_priv->gtt_offset ); + } + } + spin_unlock_irqrestore(&dev->event_lock, flags); + } + + return 0; +} + static int i915_gem_request_info(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; @@ -467,6 +516,9 @@ static int i915_error_state(struct seq_file *m, void *unused) } } + if (error->overlay) + intel_overlay_print_error_state(m, error->overlay); + out: spin_unlock_irqrestore(&dev_priv->error_lock, flags); @@ -774,6 +826,7 @@ static struct drm_info_list i915_debugfs_list[] = { {"i915_gem_active", i915_gem_object_list_info, 0, (void *) ACTIVE_LIST}, {"i915_gem_flushing", i915_gem_object_list_info, 0, (void *) FLUSHING_LIST}, {"i915_gem_inactive", i915_gem_object_list_info, 0, (void *) INACTIVE_LIST}, + {"i915_gem_pageflip", i915_gem_pageflip_info, 0}, {"i915_gem_request", i915_gem_request_info, 0}, {"i915_gem_seqno", i915_gem_seqno_info, 0}, {"i915_gem_fence_regs", i915_gem_fence_regs_info, 0}, diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index f19ffe87af3c..9d67b4853030 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -499,6 +499,13 @@ static int i915_dispatch_batchbuffer(struct drm_device * dev, } } + + if (IS_G4X(dev) || IS_IRONLAKE(dev)) { + BEGIN_LP_RING(2); + OUT_RING(MI_FLUSH | MI_NO_WRITE_FLUSH | MI_INVALIDATE_ISP); + OUT_RING(MI_NOOP); + ADVANCE_LP_RING(); + } i915_emit_breadcrumb(dev); return 0; @@ -613,8 +620,10 @@ static int i915_batchbuffer(struct drm_device *dev, void *data, ret = copy_from_user(cliprects, batch->cliprects, batch->num_cliprects * sizeof(struct drm_clip_rect)); - if (ret != 0) + if (ret != 0) { + ret = -EFAULT; goto fail_free; + } } mutex_lock(&dev->struct_mutex); @@ -655,8 +664,10 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data, return -ENOMEM; ret = copy_from_user(batch_data, cmdbuf->buf, cmdbuf->sz); - if (ret != 0) + if (ret != 0) { + ret = -EFAULT; goto fail_batch_free; + } if (cmdbuf->num_cliprects) { cliprects = kcalloc(cmdbuf->num_cliprects, @@ -669,8 +680,10 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data, ret = copy_from_user(cliprects, cmdbuf->cliprects, cmdbuf->num_cliprects * sizeof(struct drm_clip_rect)); - if (ret != 0) + if (ret != 0) { + ret = -EFAULT; goto fail_clip_free; + } } mutex_lock(&dev->struct_mutex); @@ -878,7 +891,7 @@ intel_alloc_mchbar_resource(struct drm_device *dev) int reg = IS_I965G(dev) ? MCHBAR_I965 : MCHBAR_I915; u32 temp_lo, temp_hi = 0; u64 mchbar_addr; - int ret = 0; + int ret; if (IS_I965G(dev)) pci_read_config_dword(dev_priv->bridge_dev, reg + 4, &temp_hi); @@ -888,22 +901,23 @@ intel_alloc_mchbar_resource(struct drm_device *dev) /* If ACPI doesn't have it, assume we need to allocate it ourselves */ #ifdef CONFIG_PNP if (mchbar_addr && - pnp_range_reserved(mchbar_addr, mchbar_addr + MCHBAR_SIZE)) { - ret = 0; - goto out; - } + pnp_range_reserved(mchbar_addr, mchbar_addr + MCHBAR_SIZE)) + return 0; #endif /* Get some space for it */ - ret = pci_bus_alloc_resource(dev_priv->bridge_dev->bus, &dev_priv->mch_res, + dev_priv->mch_res.name = "i915 MCHBAR"; + dev_priv->mch_res.flags = IORESOURCE_MEM; + ret = pci_bus_alloc_resource(dev_priv->bridge_dev->bus, + &dev_priv->mch_res, MCHBAR_SIZE, MCHBAR_SIZE, PCIBIOS_MIN_MEM, - 0, pcibios_align_resource, + 0, pcibios_align_resource, dev_priv->bridge_dev); if (ret) { DRM_DEBUG_DRIVER("failed bus alloc: %d\n", ret); dev_priv->mch_res.start = 0; - goto out; + return ret; } if (IS_I965G(dev)) @@ -912,8 +926,7 @@ intel_alloc_mchbar_resource(struct drm_device *dev) pci_write_config_dword(dev_priv->bridge_dev, reg, lower_32_bits(dev_priv->mch_res.start)); -out: - return ret; + return 0; } /* Setup MCHBAR if possible, return true if we should disable it again */ @@ -2075,6 +2088,10 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) goto free_priv; } + /* overlay on gen2 is broken and can't address above 1G */ + if (IS_GEN2(dev)) + dma_set_coherent_mask(&dev->pdev->dev, DMA_BIT_MASK(30)); + dev_priv->regs = ioremap(base, size); if (!dev_priv->regs) { DRM_ERROR("failed to map registers\n"); @@ -2360,46 +2377,46 @@ void i915_driver_postclose(struct drm_device *dev, struct drm_file *file_priv) } struct drm_ioctl_desc i915_ioctls[] = { - DRM_IOCTL_DEF(DRM_I915_INIT, i915_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_I915_FLUSH, i915_flush_ioctl, DRM_AUTH), - DRM_IOCTL_DEF(DRM_I915_FLIP, i915_flip_bufs, DRM_AUTH), - DRM_IOCTL_DEF(DRM_I915_BATCHBUFFER, i915_batchbuffer, DRM_AUTH), - DRM_IOCTL_DEF(DRM_I915_IRQ_EMIT, i915_irq_emit, DRM_AUTH), - DRM_IOCTL_DEF(DRM_I915_IRQ_WAIT, i915_irq_wait, DRM_AUTH), - DRM_IOCTL_DEF(DRM_I915_GETPARAM, i915_getparam, DRM_AUTH), - DRM_IOCTL_DEF(DRM_I915_SETPARAM, i915_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_I915_ALLOC, i915_mem_alloc, DRM_AUTH), - DRM_IOCTL_DEF(DRM_I915_FREE, i915_mem_free, DRM_AUTH), - DRM_IOCTL_DEF(DRM_I915_INIT_HEAP, i915_mem_init_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_I915_CMDBUFFER, i915_cmdbuffer, DRM_AUTH), - DRM_IOCTL_DEF(DRM_I915_DESTROY_HEAP, i915_mem_destroy_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY ), - DRM_IOCTL_DEF(DRM_I915_SET_VBLANK_PIPE, i915_vblank_pipe_set, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY ), - DRM_IOCTL_DEF(DRM_I915_GET_VBLANK_PIPE, i915_vblank_pipe_get, DRM_AUTH ), - DRM_IOCTL_DEF(DRM_I915_VBLANK_SWAP, i915_vblank_swap, DRM_AUTH), - DRM_IOCTL_DEF(DRM_I915_HWS_ADDR, i915_set_status_page, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_I915_GEM_INIT, i915_gem_init_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_EXECBUFFER, i915_gem_execbuffer, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_EXECBUFFER2, i915_gem_execbuffer2, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_PIN, i915_gem_pin_ioctl, DRM_AUTH|DRM_ROOT_ONLY|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_UNPIN, i915_gem_unpin_ioctl, DRM_AUTH|DRM_ROOT_ONLY|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_BUSY, i915_gem_busy_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_THROTTLE, i915_gem_throttle_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_ENTERVT, i915_gem_entervt_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_LEAVEVT, i915_gem_leavevt_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_CREATE, i915_gem_create_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_PREAD, i915_gem_pread_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_PWRITE, i915_gem_pwrite_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_MMAP, i915_gem_mmap_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_MMAP_GTT, i915_gem_mmap_gtt_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_SET_DOMAIN, i915_gem_set_domain_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_SW_FINISH, i915_gem_sw_finish_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_SET_TILING, i915_gem_set_tiling, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_GET_TILING, i915_gem_get_tiling, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_GET_APERTURE, i915_gem_get_aperture_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GET_PIPE_FROM_CRTC_ID, intel_get_pipe_from_crtc_id, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_GEM_MADVISE, i915_gem_madvise_ioctl, DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_OVERLAY_PUT_IMAGE, intel_overlay_put_image, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_I915_OVERLAY_ATTRS, intel_overlay_attrs, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_INIT, i915_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(I915_FLUSH, i915_flush_ioctl, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_FLIP, i915_flip_bufs, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_BATCHBUFFER, i915_batchbuffer, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_IRQ_EMIT, i915_irq_emit, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_IRQ_WAIT, i915_irq_wait, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_GETPARAM, i915_getparam, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_SETPARAM, i915_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(I915_ALLOC, i915_mem_alloc, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_FREE, i915_mem_free, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_INIT_HEAP, i915_mem_init_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(I915_CMDBUFFER, i915_cmdbuffer, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_DESTROY_HEAP, i915_mem_destroy_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(I915_SET_VBLANK_PIPE, i915_vblank_pipe_set, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(I915_GET_VBLANK_PIPE, i915_vblank_pipe_get, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_VBLANK_SWAP, i915_vblank_swap, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_HWS_ADDR, i915_set_status_page, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(I915_GEM_INIT, i915_gem_init_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_EXECBUFFER, i915_gem_execbuffer, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_EXECBUFFER2, i915_gem_execbuffer2, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_PIN, i915_gem_pin_ioctl, DRM_AUTH|DRM_ROOT_ONLY|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_UNPIN, i915_gem_unpin_ioctl, DRM_AUTH|DRM_ROOT_ONLY|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_BUSY, i915_gem_busy_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_THROTTLE, i915_gem_throttle_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_ENTERVT, i915_gem_entervt_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_LEAVEVT, i915_gem_leavevt_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_CREATE, i915_gem_create_ioctl, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_PREAD, i915_gem_pread_ioctl, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_PWRITE, i915_gem_pwrite_ioctl, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_MMAP, i915_gem_mmap_ioctl, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_MMAP_GTT, i915_gem_mmap_gtt_ioctl, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_SET_DOMAIN, i915_gem_set_domain_ioctl, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_SW_FINISH, i915_gem_sw_finish_ioctl, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_SET_TILING, i915_gem_set_tiling, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_GET_TILING, i915_gem_get_tiling, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_GET_APERTURE, i915_gem_get_aperture_ioctl, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GET_PIPE_FROM_CRTC_ID, intel_get_pipe_from_crtc_id, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_GEM_MADVISE, i915_gem_madvise_ioctl, DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_OVERLAY_PUT_IMAGE, intel_overlay_put_image, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(I915_OVERLAY_ATTRS, intel_overlay_attrs, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED), }; int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls); diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 5044f653e8ea..216deb579785 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -61,91 +61,86 @@ extern int intel_agp_enabled; .driver_data = (unsigned long) info } static const struct intel_device_info intel_i830_info = { - .is_i8xx = 1, .is_mobile = 1, .cursor_needs_physical = 1, + .gen = 2, .is_i8xx = 1, .is_mobile = 1, .cursor_needs_physical = 1, }; static const struct intel_device_info intel_845g_info = { - .is_i8xx = 1, + .gen = 2, .is_i8xx = 1, }; static const struct intel_device_info intel_i85x_info = { - .is_i8xx = 1, .is_i85x = 1, .is_mobile = 1, + .gen = 2, .is_i8xx = 1, .is_i85x = 1, .is_mobile = 1, .cursor_needs_physical = 1, }; static const struct intel_device_info intel_i865g_info = { - .is_i8xx = 1, + .gen = 2, .is_i8xx = 1, }; static const struct intel_device_info intel_i915g_info = { - .is_i915g = 1, .is_i9xx = 1, .cursor_needs_physical = 1, + .gen = 3, .is_i915g = 1, .is_i9xx = 1, .cursor_needs_physical = 1, }; static const struct intel_device_info intel_i915gm_info = { - .is_i9xx = 1, .is_mobile = 1, + .gen = 3, .is_i9xx = 1, .is_mobile = 1, .cursor_needs_physical = 1, }; static const struct intel_device_info intel_i945g_info = { - .is_i9xx = 1, .has_hotplug = 1, .cursor_needs_physical = 1, + .gen = 3, .is_i9xx = 1, .has_hotplug = 1, .cursor_needs_physical = 1, }; static const struct intel_device_info intel_i945gm_info = { - .is_i945gm = 1, .is_i9xx = 1, .is_mobile = 1, + .gen = 3, .is_i945gm = 1, .is_i9xx = 1, .is_mobile = 1, .has_hotplug = 1, .cursor_needs_physical = 1, }; static const struct intel_device_info intel_i965g_info = { - .is_broadwater = 1, .is_i965g = 1, .is_i9xx = 1, .has_hotplug = 1, + .gen = 4, .is_broadwater = 1, .is_i965g = 1, .is_i9xx = 1, + .has_hotplug = 1, }; static const struct intel_device_info intel_i965gm_info = { - .is_crestline = 1, .is_i965g = 1, .is_i965gm = 1, .is_i9xx = 1, - .is_mobile = 1, .has_fbc = 1, .has_rc6 = 1, - .has_hotplug = 1, + .gen = 4, .is_crestline = 1, .is_i965g = 1, .is_i965gm = 1, .is_i9xx = 1, + .is_mobile = 1, .has_fbc = 1, .has_rc6 = 1, .has_hotplug = 1, }; static const struct intel_device_info intel_g33_info = { - .is_g33 = 1, .is_i9xx = 1, .need_gfx_hws = 1, - .has_hotplug = 1, + .gen = 3, .is_g33 = 1, .is_i9xx = 1, + .need_gfx_hws = 1, .has_hotplug = 1, }; static const struct intel_device_info intel_g45_info = { - .is_i965g = 1, .is_g4x = 1, .is_i9xx = 1, .need_gfx_hws = 1, - .has_pipe_cxsr = 1, - .has_hotplug = 1, + .gen = 4, .is_i965g = 1, .is_g4x = 1, .is_i9xx = 1, .need_gfx_hws = 1, + .has_pipe_cxsr = 1, .has_hotplug = 1, }; static const struct intel_device_info intel_gm45_info = { - .is_i965g = 1, .is_g4x = 1, .is_i9xx = 1, + .gen = 4, .is_i965g = 1, .is_g4x = 1, .is_i9xx = 1, .is_mobile = 1, .need_gfx_hws = 1, .has_fbc = 1, .has_rc6 = 1, - .has_pipe_cxsr = 1, - .has_hotplug = 1, + .has_pipe_cxsr = 1, .has_hotplug = 1, }; static const struct intel_device_info intel_pineview_info = { - .is_g33 = 1, .is_pineview = 1, .is_mobile = 1, .is_i9xx = 1, - .need_gfx_hws = 1, - .has_hotplug = 1, + .gen = 3, .is_g33 = 1, .is_pineview = 1, .is_mobile = 1, .is_i9xx = 1, + .need_gfx_hws = 1, .has_hotplug = 1, }; static const struct intel_device_info intel_ironlake_d_info = { - .is_ironlake = 1, .is_i965g = 1, .is_i9xx = 1, .need_gfx_hws = 1, - .has_pipe_cxsr = 1, - .has_hotplug = 1, + .gen = 5, .is_ironlake = 1, .is_i965g = 1, .is_i9xx = 1, + .need_gfx_hws = 1, .has_pipe_cxsr = 1, .has_hotplug = 1, }; static const struct intel_device_info intel_ironlake_m_info = { - .is_ironlake = 1, .is_mobile = 1, .is_i965g = 1, .is_i9xx = 1, - .need_gfx_hws = 1, .has_fbc = 1, .has_rc6 = 1, - .has_hotplug = 1, + .gen = 5, .is_ironlake = 1, .is_mobile = 1, .is_i965g = 1, .is_i9xx = 1, + .need_gfx_hws = 1, .has_fbc = 1, .has_rc6 = 1, .has_hotplug = 1, }; static const struct intel_device_info intel_sandybridge_d_info = { - .is_i965g = 1, .is_i9xx = 1, .need_gfx_hws = 1, - .has_hotplug = 1, .is_gen6 = 1, + .gen = 6, .is_i965g = 1, .is_i9xx = 1, + .need_gfx_hws = 1, .has_hotplug = 1, }; static const struct intel_device_info intel_sandybridge_m_info = { - .is_i965g = 1, .is_mobile = 1, .is_i9xx = 1, .need_gfx_hws = 1, - .has_hotplug = 1, .is_gen6 = 1, + .gen = 6, .is_i965g = 1, .is_mobile = 1, .is_i9xx = 1, + .need_gfx_hws = 1, .has_hotplug = 1, }; static const struct pci_device_id pciidlist[] = { /* aka */ @@ -180,7 +175,12 @@ static const struct pci_device_id pciidlist[] = { /* aka */ INTEL_VGA_DEVICE(0x0042, &intel_ironlake_d_info), INTEL_VGA_DEVICE(0x0046, &intel_ironlake_m_info), INTEL_VGA_DEVICE(0x0102, &intel_sandybridge_d_info), + INTEL_VGA_DEVICE(0x0112, &intel_sandybridge_d_info), + INTEL_VGA_DEVICE(0x0122, &intel_sandybridge_d_info), INTEL_VGA_DEVICE(0x0106, &intel_sandybridge_m_info), + INTEL_VGA_DEVICE(0x0116, &intel_sandybridge_m_info), + INTEL_VGA_DEVICE(0x0126, &intel_sandybridge_m_info), + INTEL_VGA_DEVICE(0x010A, &intel_sandybridge_d_info), {0, 0, 0} }; diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 906663b9929e..af4a263cf257 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -113,6 +113,9 @@ struct intel_opregion { int enabled; }; +struct intel_overlay; +struct intel_overlay_error_state; + struct drm_i915_master_private { drm_local_map_t *sarea; struct _drm_i915_sarea *sarea_priv; @@ -166,6 +169,7 @@ struct drm_i915_error_state { u32 purgeable:1; } *active_bo; u32 active_bo_count; + struct intel_overlay_error_state *overlay; }; struct drm_i915_display_funcs { @@ -186,9 +190,8 @@ struct drm_i915_display_funcs { /* clock gating init */ }; -struct intel_overlay; - struct intel_device_info { + u8 gen; u8 is_mobile : 1; u8 is_i8xx : 1; u8 is_i85x : 1; @@ -204,7 +207,6 @@ struct intel_device_info { u8 is_broadwater : 1; u8 is_crestline : 1; u8 is_ironlake : 1; - u8 is_gen6 : 1; u8 has_fbc : 1; u8 has_rc6 : 1; u8 has_pipe_cxsr : 1; @@ -242,6 +244,7 @@ typedef struct drm_i915_private { struct pci_dev *bridge_dev; struct intel_ring_buffer render_ring; struct intel_ring_buffer bsd_ring; + uint32_t next_seqno; drm_dma_handle_t *status_page_dmah; void *seqno_page; @@ -251,6 +254,7 @@ typedef struct drm_i915_private { drm_local_map_t hws_map; struct drm_gem_object *seqno_obj; struct drm_gem_object *pwrctx; + struct drm_gem_object *renderctx; struct resource mch_res; @@ -285,6 +289,9 @@ typedef struct drm_i915_private { unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds; int vblank_pipe; int num_pipe; + u32 flush_rings; +#define FLUSH_RENDER_RING 0x1 +#define FLUSH_BSD_RING 0x2 /* For hangcheck timer */ #define DRM_I915_HANGCHECK_PERIOD 75 /* in jiffies */ @@ -568,8 +575,6 @@ typedef struct drm_i915_private { */ struct delayed_work retire_work; - uint32_t next_gem_seqno; - /** * Waiting sequence number, if any */ @@ -610,6 +615,8 @@ typedef struct drm_i915_private { struct sdvo_device_mapping sdvo_mappings[2]; /* indicate whether the LVDS_BORDER should be enabled or not */ unsigned int lvds_border_bits; + /* Panel fitter placement and size for Ironlake+ */ + u32 pch_pf_pos, pch_pf_size; struct drm_crtc *plane_to_crtc_mapping[2]; struct drm_crtc *pipe_to_crtc_mapping[2]; @@ -669,6 +676,8 @@ struct drm_i915_gem_object { struct list_head list; /** This object's place on GPU write list */ struct list_head gpu_write_list; + /** This object's place on eviction list */ + struct list_head evict_list; /** * This is set if the object is on the active or flushing lists @@ -978,6 +987,7 @@ int i915_gem_init_ringbuffer(struct drm_device *dev); void i915_gem_cleanup_ringbuffer(struct drm_device *dev); int i915_gem_do_init(struct drm_device *dev, unsigned long start, unsigned long end); +int i915_gpu_idle(struct drm_device *dev); int i915_gem_idle(struct drm_device *dev); uint32_t i915_add_request(struct drm_device *dev, struct drm_file *file_priv, @@ -991,7 +1001,9 @@ int i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj, int write); int i915_gem_object_set_to_display_plane(struct drm_gem_object *obj); int i915_gem_attach_phys_object(struct drm_device *dev, - struct drm_gem_object *obj, int id); + struct drm_gem_object *obj, + int id, + int align); void i915_gem_detach_phys_object(struct drm_device *dev, struct drm_gem_object *obj); void i915_gem_free_all_phys_object(struct drm_device *dev); @@ -1003,6 +1015,11 @@ int i915_gem_object_flush_write_domain(struct drm_gem_object *obj); void i915_gem_shrinker_init(void); void i915_gem_shrinker_exit(void); +/* i915_gem_evict.c */ +int i915_gem_evict_something(struct drm_device *dev, int min_size, unsigned alignment); +int i915_gem_evict_everything(struct drm_device *dev); +int i915_gem_evict_inactive(struct drm_device *dev); + /* i915_gem_tiling.c */ void i915_gem_detect_bit_6_swizzle(struct drm_device *dev); void i915_gem_object_do_bit_17_swizzle(struct drm_gem_object *obj); @@ -1066,6 +1083,10 @@ extern bool ironlake_set_drps(struct drm_device *dev, u8 val); extern void intel_detect_pch (struct drm_device *dev); extern int intel_trans_dp_port_sel (struct drm_crtc *crtc); +/* overlay */ +extern struct intel_overlay_error_state *intel_overlay_capture_error_state(struct drm_device *dev); +extern void intel_overlay_print_error_state(struct seq_file *m, struct intel_overlay_error_state *error); + /** * Lock test for when it's just for synchronization of ring access. * @@ -1092,26 +1113,26 @@ extern int intel_trans_dp_port_sel (struct drm_crtc *crtc); #define I915_VERBOSE 0 #define BEGIN_LP_RING(n) do { \ - drm_i915_private_t *dev_priv = dev->dev_private; \ + drm_i915_private_t *dev_priv__ = dev->dev_private; \ if (I915_VERBOSE) \ DRM_DEBUG(" BEGIN_LP_RING %x\n", (int)(n)); \ - intel_ring_begin(dev, &dev_priv->render_ring, (n)); \ + intel_ring_begin(dev, &dev_priv__->render_ring, (n)); \ } while (0) #define OUT_RING(x) do { \ - drm_i915_private_t *dev_priv = dev->dev_private; \ + drm_i915_private_t *dev_priv__ = dev->dev_private; \ if (I915_VERBOSE) \ DRM_DEBUG(" OUT_RING %x\n", (int)(x)); \ - intel_ring_emit(dev, &dev_priv->render_ring, x); \ + intel_ring_emit(dev, &dev_priv__->render_ring, x); \ } while (0) #define ADVANCE_LP_RING() do { \ - drm_i915_private_t *dev_priv = dev->dev_private; \ + drm_i915_private_t *dev_priv__ = dev->dev_private; \ if (I915_VERBOSE) \ DRM_DEBUG("ADVANCE_LP_RING %x\n", \ - dev_priv->render_ring.tail); \ - intel_ring_advance(dev, &dev_priv->render_ring); \ + dev_priv__->render_ring.tail); \ + intel_ring_advance(dev, &dev_priv__->render_ring); \ } while(0) /** @@ -1141,7 +1162,6 @@ extern int intel_trans_dp_port_sel (struct drm_crtc *crtc); #define IS_845G(dev) ((dev)->pci_device == 0x2562) #define IS_I85X(dev) (INTEL_INFO(dev)->is_i85x) #define IS_I865G(dev) ((dev)->pci_device == 0x2572) -#define IS_GEN2(dev) (INTEL_INFO(dev)->is_i8xx) #define IS_I915G(dev) (INTEL_INFO(dev)->is_i915g) #define IS_I915GM(dev) ((dev)->pci_device == 0x2592) #define IS_I945G(dev) ((dev)->pci_device == 0x2772) @@ -1160,27 +1180,13 @@ extern int intel_trans_dp_port_sel (struct drm_crtc *crtc); #define IS_IRONLAKE_M(dev) ((dev)->pci_device == 0x0046) #define IS_IRONLAKE(dev) (INTEL_INFO(dev)->is_ironlake) #define IS_I9XX(dev) (INTEL_INFO(dev)->is_i9xx) -#define IS_GEN6(dev) (INTEL_INFO(dev)->is_gen6) #define IS_MOBILE(dev) (INTEL_INFO(dev)->is_mobile) -#define IS_GEN3(dev) (IS_I915G(dev) || \ - IS_I915GM(dev) || \ - IS_I945G(dev) || \ - IS_I945GM(dev) || \ - IS_G33(dev) || \ - IS_PINEVIEW(dev)) -#define IS_GEN4(dev) ((dev)->pci_device == 0x2972 || \ - (dev)->pci_device == 0x2982 || \ - (dev)->pci_device == 0x2992 || \ - (dev)->pci_device == 0x29A2 || \ - (dev)->pci_device == 0x2A02 || \ - (dev)->pci_device == 0x2A12 || \ - (dev)->pci_device == 0x2E02 || \ - (dev)->pci_device == 0x2E12 || \ - (dev)->pci_device == 0x2E22 || \ - (dev)->pci_device == 0x2E32 || \ - (dev)->pci_device == 0x2A42 || \ - (dev)->pci_device == 0x2E42) +#define IS_GEN2(dev) (INTEL_INFO(dev)->gen == 2) +#define IS_GEN3(dev) (INTEL_INFO(dev)->gen == 3) +#define IS_GEN4(dev) (INTEL_INFO(dev)->gen == 4) +#define IS_GEN5(dev) (INTEL_INFO(dev)->gen == 5) +#define IS_GEN6(dev) (INTEL_INFO(dev)->gen == 6) #define HAS_BSD(dev) (IS_IRONLAKE(dev) || IS_G4X(dev)) #define I915_NEED_GFX_HWS(dev) (INTEL_INFO(dev)->need_gfx_hws) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 0758c7802e6b..16fca1d1799a 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -34,7 +34,9 @@ #include <linux/slab.h> #include <linux/swap.h> #include <linux/pci.h> +#include <linux/intel-gtt.h> +static uint32_t i915_gem_get_gtt_alignment(struct drm_gem_object *obj); static int i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj); static void i915_gem_object_flush_gtt_write_domain(struct drm_gem_object *obj); static void i915_gem_object_flush_cpu_write_domain(struct drm_gem_object *obj); @@ -48,8 +50,6 @@ static int i915_gem_object_wait_rendering(struct drm_gem_object *obj); static int i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment); static void i915_gem_clear_fence_reg(struct drm_gem_object *obj); -static int i915_gem_evict_something(struct drm_device *dev, int min_size); -static int i915_gem_evict_from_inactive_list(struct drm_device *dev); static int i915_gem_phys_pwrite(struct drm_device *dev, struct drm_gem_object *obj, struct drm_i915_gem_pwrite *args, struct drm_file *file_priv); @@ -58,6 +58,14 @@ static void i915_gem_free_object_tail(struct drm_gem_object *obj); static LIST_HEAD(shrink_list); static DEFINE_SPINLOCK(shrink_list_lock); +static inline bool +i915_gem_object_is_inactive(struct drm_i915_gem_object *obj_priv) +{ + return obj_priv->gtt_space && + !obj_priv->active && + obj_priv->pin_count == 0; +} + int i915_gem_do_init(struct drm_device *dev, unsigned long start, unsigned long end) { @@ -128,12 +136,15 @@ i915_gem_create_ioctl(struct drm_device *dev, void *data, return -ENOMEM; ret = drm_gem_handle_create(file_priv, obj, &handle); - drm_gem_object_unreference_unlocked(obj); - if (ret) + if (ret) { + drm_gem_object_unreference_unlocked(obj); return ret; + } - args->handle = handle; + /* Sink the floating reference from kref_init(handlecount) */ + drm_gem_object_handle_unreference_unlocked(obj); + args->handle = handle; return 0; } @@ -313,7 +324,8 @@ i915_gem_object_get_pages_or_evict(struct drm_gem_object *obj) if (ret == -ENOMEM) { struct drm_device *dev = obj->dev; - ret = i915_gem_evict_something(dev, obj->size); + ret = i915_gem_evict_something(dev, obj->size, + i915_gem_get_gtt_alignment(obj)); if (ret) return ret; @@ -1036,6 +1048,11 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data, ret = i915_gem_object_set_to_cpu_domain(obj, write_domain != 0); } + + /* Maintain LRU order of "inactive" objects */ + if (ret == 0 && i915_gem_object_is_inactive(obj_priv)) + list_move_tail(&obj_priv->list, &dev_priv->mm.inactive_list); + drm_gem_object_unreference(obj); mutex_unlock(&dev->struct_mutex); return ret; @@ -1137,7 +1154,7 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) { struct drm_gem_object *obj = vma->vm_private_data; struct drm_device *dev = obj->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); pgoff_t page_offset; unsigned long pfn; @@ -1155,8 +1172,6 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) if (ret) goto unlock; - list_add_tail(&obj_priv->list, &dev_priv->mm.inactive_list); - ret = i915_gem_object_set_to_gtt_domain(obj, write); if (ret) goto unlock; @@ -1169,6 +1184,9 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) goto unlock; } + if (i915_gem_object_is_inactive(obj_priv)) + list_move_tail(&obj_priv->list, &dev_priv->mm.inactive_list); + pfn = ((dev->agp->base + obj_priv->gtt_offset) >> PAGE_SHIFT) + page_offset; @@ -1363,7 +1381,6 @@ i915_gem_mmap_gtt_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_i915_gem_mmap_gtt *args = data; - struct drm_i915_private *dev_priv = dev->dev_private; struct drm_gem_object *obj; struct drm_i915_gem_object *obj_priv; int ret; @@ -1409,7 +1426,6 @@ i915_gem_mmap_gtt_ioctl(struct drm_device *dev, void *data, mutex_unlock(&dev->struct_mutex); return ret; } - list_add_tail(&obj_priv->list, &dev_priv->mm.inactive_list); } drm_gem_object_unreference(obj); @@ -1493,9 +1509,16 @@ i915_gem_object_truncate(struct drm_gem_object *obj) struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); struct inode *inode; + /* Our goal here is to return as much of the memory as + * is possible back to the system as we are called from OOM. + * To do this we must instruct the shmfs to drop all of its + * backing pages, *now*. Here we mirror the actions taken + * when by shmem_delete_inode() to release the backing store. + */ inode = obj->filp->f_path.dentry->d_inode; - if (inode->i_op->truncate) - inode->i_op->truncate (inode); + truncate_inode_pages(inode->i_mapping, 0); + if (inode->i_op->truncate_range) + inode->i_op->truncate_range(inode, 0, (loff_t)-1); obj_priv->madv = __I915_MADV_PURGED; } @@ -1887,19 +1910,6 @@ i915_gem_flush(struct drm_device *dev, flush_domains); } -static void -i915_gem_flush_ring(struct drm_device *dev, - uint32_t invalidate_domains, - uint32_t flush_domains, - struct intel_ring_buffer *ring) -{ - if (flush_domains & I915_GEM_DOMAIN_CPU) - drm_agp_chipset_flush(dev); - ring->flush(dev, ring, - invalidate_domains, - flush_domains); -} - /** * Ensures that all rendering to the object has completed and the object is * safe to unbind from the GTT or access from the CPU. @@ -1973,8 +1983,6 @@ i915_gem_object_unbind(struct drm_gem_object *obj) * cause memory corruption through use-after-free. */ - BUG_ON(obj_priv->active); - /* release the fence reg _after_ flushing */ if (obj_priv->fence_reg != I915_FENCE_REG_NONE) i915_gem_clear_fence_reg(obj); @@ -2010,34 +2018,7 @@ i915_gem_object_unbind(struct drm_gem_object *obj) return ret; } -static struct drm_gem_object * -i915_gem_find_inactive_object(struct drm_device *dev, int min_size) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_i915_gem_object *obj_priv; - struct drm_gem_object *best = NULL; - struct drm_gem_object *first = NULL; - - /* Try to find the smallest clean object */ - list_for_each_entry(obj_priv, &dev_priv->mm.inactive_list, list) { - struct drm_gem_object *obj = &obj_priv->base; - if (obj->size >= min_size) { - if ((!obj_priv->dirty || - i915_gem_object_is_purgeable(obj_priv)) && - (!best || obj->size < best->size)) { - best = obj; - if (best->size == min_size) - return best; - } - if (!first) - first = obj; - } - } - - return best ? best : first; -} - -static int +int i915_gpu_idle(struct drm_device *dev) { drm_i915_private_t *dev_priv = dev->dev_private; @@ -2078,155 +2059,6 @@ i915_gpu_idle(struct drm_device *dev) return ret; } -static int -i915_gem_evict_everything(struct drm_device *dev) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - int ret; - bool lists_empty; - - spin_lock(&dev_priv->mm.active_list_lock); - lists_empty = (list_empty(&dev_priv->mm.inactive_list) && - list_empty(&dev_priv->mm.flushing_list) && - list_empty(&dev_priv->render_ring.active_list) && - (!HAS_BSD(dev) - || list_empty(&dev_priv->bsd_ring.active_list))); - spin_unlock(&dev_priv->mm.active_list_lock); - - if (lists_empty) - return -ENOSPC; - - /* Flush everything (on to the inactive lists) and evict */ - ret = i915_gpu_idle(dev); - if (ret) - return ret; - - BUG_ON(!list_empty(&dev_priv->mm.flushing_list)); - - ret = i915_gem_evict_from_inactive_list(dev); - if (ret) - return ret; - - spin_lock(&dev_priv->mm.active_list_lock); - lists_empty = (list_empty(&dev_priv->mm.inactive_list) && - list_empty(&dev_priv->mm.flushing_list) && - list_empty(&dev_priv->render_ring.active_list) && - (!HAS_BSD(dev) - || list_empty(&dev_priv->bsd_ring.active_list))); - spin_unlock(&dev_priv->mm.active_list_lock); - BUG_ON(!lists_empty); - - return 0; -} - -static int -i915_gem_evict_something(struct drm_device *dev, int min_size) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_gem_object *obj; - int ret; - - struct intel_ring_buffer *render_ring = &dev_priv->render_ring; - struct intel_ring_buffer *bsd_ring = &dev_priv->bsd_ring; - for (;;) { - i915_gem_retire_requests(dev); - - /* If there's an inactive buffer available now, grab it - * and be done. - */ - obj = i915_gem_find_inactive_object(dev, min_size); - if (obj) { - struct drm_i915_gem_object *obj_priv; - -#if WATCH_LRU - DRM_INFO("%s: evicting %p\n", __func__, obj); -#endif - obj_priv = to_intel_bo(obj); - BUG_ON(obj_priv->pin_count != 0); - BUG_ON(obj_priv->active); - - /* Wait on the rendering and unbind the buffer. */ - return i915_gem_object_unbind(obj); - } - - /* If we didn't get anything, but the ring is still processing - * things, wait for the next to finish and hopefully leave us - * a buffer to evict. - */ - if (!list_empty(&render_ring->request_list)) { - struct drm_i915_gem_request *request; - - request = list_first_entry(&render_ring->request_list, - struct drm_i915_gem_request, - list); - - ret = i915_wait_request(dev, - request->seqno, request->ring); - if (ret) - return ret; - - continue; - } - - if (HAS_BSD(dev) && !list_empty(&bsd_ring->request_list)) { - struct drm_i915_gem_request *request; - - request = list_first_entry(&bsd_ring->request_list, - struct drm_i915_gem_request, - list); - - ret = i915_wait_request(dev, - request->seqno, request->ring); - if (ret) - return ret; - - continue; - } - - /* If we didn't have anything on the request list but there - * are buffers awaiting a flush, emit one and try again. - * When we wait on it, those buffers waiting for that flush - * will get moved to inactive. - */ - if (!list_empty(&dev_priv->mm.flushing_list)) { - struct drm_i915_gem_object *obj_priv; - - /* Find an object that we can immediately reuse */ - list_for_each_entry(obj_priv, &dev_priv->mm.flushing_list, list) { - obj = &obj_priv->base; - if (obj->size >= min_size) - break; - - obj = NULL; - } - - if (obj != NULL) { - uint32_t seqno; - - i915_gem_flush_ring(dev, - obj->write_domain, - obj->write_domain, - obj_priv->ring); - seqno = i915_add_request(dev, NULL, - obj->write_domain, - obj_priv->ring); - if (seqno == 0) - return -ENOMEM; - continue; - } - } - - /* If we didn't do any of the above, there's no single buffer - * large enough to swap out for the new one, so just evict - * everything and start again. (This should be rare.) - */ - if (!list_empty (&dev_priv->mm.inactive_list)) - return i915_gem_evict_from_inactive_list(dev); - else - return i915_gem_evict_everything(dev); - } -} - int i915_gem_object_get_pages(struct drm_gem_object *obj, gfp_t gfpmask) @@ -2666,7 +2498,7 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment) #if WATCH_LRU DRM_INFO("%s: GTT full, evicting something\n", __func__); #endif - ret = i915_gem_evict_something(dev, obj->size); + ret = i915_gem_evict_something(dev, obj->size, alignment); if (ret) return ret; @@ -2684,7 +2516,8 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment) if (ret == -ENOMEM) { /* first try to clear up some space from the GTT */ - ret = i915_gem_evict_something(dev, obj->size); + ret = i915_gem_evict_something(dev, obj->size, + alignment); if (ret) { /* now try to shrink everyone else */ if (gfpmask) { @@ -2714,7 +2547,7 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment) drm_mm_put_block(obj_priv->gtt_space); obj_priv->gtt_space = NULL; - ret = i915_gem_evict_something(dev, obj->size); + ret = i915_gem_evict_something(dev, obj->size, alignment); if (ret) return ret; @@ -2723,6 +2556,9 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment) atomic_inc(&dev->gtt_count); atomic_add(obj->size, &dev->gtt_memory); + /* keep track of bounds object by adding it to the inactive list */ + list_add_tail(&obj_priv->list, &dev_priv->mm.inactive_list); + /* Assert that the object is not currently in any GPU domain. As it * wasn't in the GTT, there shouldn't be any way it could have been in * a GPU cache @@ -3117,6 +2953,7 @@ static void i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; + drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); uint32_t invalidate_domains = 0; uint32_t flush_domains = 0; @@ -3179,6 +3016,13 @@ i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj) obj->pending_write_domain = obj->write_domain; obj->read_domains = obj->pending_read_domains; + if (flush_domains & I915_GEM_GPU_DOMAINS) { + if (obj_priv->ring == &dev_priv->render_ring) + dev_priv->flush_rings |= FLUSH_RENDER_RING; + else if (obj_priv->ring == &dev_priv->bsd_ring) + dev_priv->flush_rings |= FLUSH_BSD_RING; + } + dev->invalidate_domains |= invalidate_domains; dev->flush_domains |= flush_domains; #if WATCH_BUF @@ -3718,7 +3562,6 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, ring = &dev_priv->render_ring; } - if (args->buffer_count < 1) { DRM_ERROR("execbuf with %d buffers\n", args->buffer_count); return -EINVAL; @@ -3746,6 +3589,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, if (ret != 0) { DRM_ERROR("copy %d cliprects failed: %d\n", args->num_cliprects, ret); + ret = -EFAULT; goto pre_mutex_err; } } @@ -3892,6 +3736,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, */ dev->invalidate_domains = 0; dev->flush_domains = 0; + dev_priv->flush_rings = 0; for (i = 0; i < args->buffer_count; i++) { struct drm_gem_object *obj = object_list[i]; @@ -3912,16 +3757,14 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, i915_gem_flush(dev, dev->invalidate_domains, dev->flush_domains); - if (dev->flush_domains & I915_GEM_GPU_DOMAINS) { + if (dev_priv->flush_rings & FLUSH_RENDER_RING) (void)i915_add_request(dev, file_priv, - dev->flush_domains, - &dev_priv->render_ring); - - if (HAS_BSD(dev)) - (void)i915_add_request(dev, file_priv, - dev->flush_domains, - &dev_priv->bsd_ring); - } + dev->flush_domains, + &dev_priv->render_ring); + if (dev_priv->flush_rings & FLUSH_BSD_RING) + (void)i915_add_request(dev, file_priv, + dev->flush_domains, + &dev_priv->bsd_ring); } for (i = 0; i < args->buffer_count; i++) { @@ -4192,6 +4035,10 @@ i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment) if (alignment == 0) alignment = i915_gem_get_gtt_alignment(obj); if (obj_priv->gtt_offset & (alignment - 1)) { + WARN(obj_priv->pin_count, + "bo is already pinned with incorrect alignment:" + " offset=%x, req.alignment=%x\n", + obj_priv->gtt_offset, alignment); ret = i915_gem_object_unbind(obj); if (ret) return ret; @@ -4213,8 +4060,7 @@ i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment) atomic_inc(&dev->pin_count); atomic_add(obj->size, &dev->pin_memory); if (!obj_priv->active && - (obj->write_domain & I915_GEM_GPU_DOMAINS) == 0 && - !list_empty(&obj_priv->list)) + (obj->write_domain & I915_GEM_GPU_DOMAINS) == 0) list_del_init(&obj_priv->list); } i915_verify_inactive(dev, __FILE__, __LINE__); @@ -4359,22 +4205,34 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data, } mutex_lock(&dev->struct_mutex); - /* Update the active list for the hardware's current position. - * Otherwise this only updates on a delayed timer or when irqs are - * actually unmasked, and our working set ends up being larger than - * required. - */ - i915_gem_retire_requests(dev); - obj_priv = to_intel_bo(obj); - /* Don't count being on the flushing list against the object being - * done. Otherwise, a buffer left on the flushing list but not getting - * flushed (because nobody's flushing that domain) won't ever return - * unbusy and get reused by libdrm's bo cache. The other expected - * consumer of this interface, OpenGL's occlusion queries, also specs - * that the objects get unbusy "eventually" without any interference. + /* Count all active objects as busy, even if they are currently not used + * by the gpu. Users of this interface expect objects to eventually + * become non-busy without any further actions, therefore emit any + * necessary flushes here. */ - args->busy = obj_priv->active && obj_priv->last_rendering_seqno != 0; + obj_priv = to_intel_bo(obj); + args->busy = obj_priv->active; + if (args->busy) { + /* Unconditionally flush objects, even when the gpu still uses this + * object. Userspace calling this function indicates that it wants to + * use this buffer rather sooner than later, so issuing the required + * flush earlier is beneficial. + */ + if (obj->write_domain) { + i915_gem_flush(dev, 0, obj->write_domain); + (void)i915_add_request(dev, file_priv, obj->write_domain, obj_priv->ring); + } + + /* Update the active list for the hardware's current position. + * Otherwise this only updates on a delayed timer or when irqs + * are actually unmasked, and our working set ends up being + * larger than required. + */ + i915_gem_retire_requests_ring(dev, obj_priv->ring); + + args->busy = obj_priv->active; + } drm_gem_object_unreference(obj); mutex_unlock(&dev->struct_mutex); @@ -4514,30 +4372,6 @@ void i915_gem_free_object(struct drm_gem_object *obj) i915_gem_free_object_tail(obj); } -/** Unbinds all inactive objects. */ -static int -i915_gem_evict_from_inactive_list(struct drm_device *dev) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - - while (!list_empty(&dev_priv->mm.inactive_list)) { - struct drm_gem_object *obj; - int ret; - - obj = &list_first_entry(&dev_priv->mm.inactive_list, - struct drm_i915_gem_object, - list)->base; - - ret = i915_gem_object_unbind(obj); - if (ret != 0) { - DRM_ERROR("Error unbinding object: %d\n", ret); - return ret; - } - } - - return 0; -} - int i915_gem_idle(struct drm_device *dev) { @@ -4562,7 +4396,7 @@ i915_gem_idle(struct drm_device *dev) /* Under UMS, be paranoid and evict. */ if (!drm_core_check_feature(dev, DRIVER_MODESET)) { - ret = i915_gem_evict_from_inactive_list(dev); + ret = i915_gem_evict_inactive(dev); if (ret) { mutex_unlock(&dev->struct_mutex); return ret; @@ -4680,6 +4514,8 @@ i915_gem_init_ringbuffer(struct drm_device *dev) goto cleanup_render_ring; } + dev_priv->next_seqno = 1; + return 0; cleanup_render_ring: @@ -4841,7 +4677,7 @@ i915_gem_load(struct drm_device *dev) * e.g. for cursor + overlay regs */ int i915_gem_init_phys_object(struct drm_device *dev, - int id, int size) + int id, int size, int align) { drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_gem_phys_object *phys_obj; @@ -4856,7 +4692,7 @@ int i915_gem_init_phys_object(struct drm_device *dev, phys_obj->id = id; - phys_obj->handle = drm_pci_alloc(dev, size, 0); + phys_obj->handle = drm_pci_alloc(dev, size, align); if (!phys_obj->handle) { ret = -ENOMEM; goto kfree_obj; @@ -4938,7 +4774,9 @@ out: int i915_gem_attach_phys_object(struct drm_device *dev, - struct drm_gem_object *obj, int id) + struct drm_gem_object *obj, + int id, + int align) { drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj_priv; @@ -4957,11 +4795,10 @@ i915_gem_attach_phys_object(struct drm_device *dev, i915_gem_detach_phys_object(dev, obj); } - /* create a new object */ if (!dev_priv->mm.phys_objs[id - 1]) { ret = i915_gem_init_phys_object(dev, id, - obj->size); + obj->size, align); if (ret) { DRM_ERROR("failed to init phys object %d size: %zu\n", id, obj->size); goto out; diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c new file mode 100644 index 000000000000..72cae3cccad8 --- /dev/null +++ b/drivers/gpu/drm/i915/i915_gem_evict.c @@ -0,0 +1,271 @@ +/* + * Copyright © 2008-2010 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + * + * Authors: + * Eric Anholt <eric@anholt.net> + * Chris Wilson <chris@chris-wilson.co.uuk> + * + */ + +#include "drmP.h" +#include "drm.h" +#include "i915_drv.h" +#include "i915_drm.h" + +static struct drm_i915_gem_object * +i915_gem_next_active_object(struct drm_device *dev, + struct list_head **render_iter, + struct list_head **bsd_iter) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_gem_object *render_obj = NULL, *bsd_obj = NULL; + + if (*render_iter != &dev_priv->render_ring.active_list) + render_obj = list_entry(*render_iter, + struct drm_i915_gem_object, + list); + + if (HAS_BSD(dev)) { + if (*bsd_iter != &dev_priv->bsd_ring.active_list) + bsd_obj = list_entry(*bsd_iter, + struct drm_i915_gem_object, + list); + + if (render_obj == NULL) { + *bsd_iter = (*bsd_iter)->next; + return bsd_obj; + } + + if (bsd_obj == NULL) { + *render_iter = (*render_iter)->next; + return render_obj; + } + + /* XXX can we handle seqno wrapping? */ + if (render_obj->last_rendering_seqno < bsd_obj->last_rendering_seqno) { + *render_iter = (*render_iter)->next; + return render_obj; + } else { + *bsd_iter = (*bsd_iter)->next; + return bsd_obj; + } + } else { + *render_iter = (*render_iter)->next; + return render_obj; + } +} + +static bool +mark_free(struct drm_i915_gem_object *obj_priv, + struct list_head *unwind) +{ + list_add(&obj_priv->evict_list, unwind); + return drm_mm_scan_add_block(obj_priv->gtt_space); +} + +#define i915_for_each_active_object(OBJ, R, B) \ + *(R) = dev_priv->render_ring.active_list.next; \ + *(B) = dev_priv->bsd_ring.active_list.next; \ + while (((OBJ) = i915_gem_next_active_object(dev, (R), (B))) != NULL) + +int +i915_gem_evict_something(struct drm_device *dev, int min_size, unsigned alignment) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct list_head eviction_list, unwind_list; + struct drm_i915_gem_object *obj_priv, *tmp_obj_priv; + struct list_head *render_iter, *bsd_iter; + int ret = 0; + + i915_gem_retire_requests(dev); + + /* Re-check for free space after retiring requests */ + if (drm_mm_search_free(&dev_priv->mm.gtt_space, + min_size, alignment, 0)) + return 0; + + /* + * The goal is to evict objects and amalgamate space in LRU order. + * The oldest idle objects reside on the inactive list, which is in + * retirement order. The next objects to retire are those on the (per + * ring) active list that do not have an outstanding flush. Once the + * hardware reports completion (the seqno is updated after the + * batchbuffer has been finished) the clean buffer objects would + * be retired to the inactive list. Any dirty objects would be added + * to the tail of the flushing list. So after processing the clean + * active objects we need to emit a MI_FLUSH to retire the flushing + * list, hence the retirement order of the flushing list is in + * advance of the dirty objects on the active lists. + * + * The retirement sequence is thus: + * 1. Inactive objects (already retired) + * 2. Clean active objects + * 3. Flushing list + * 4. Dirty active objects. + * + * On each list, the oldest objects lie at the HEAD with the freshest + * object on the TAIL. + */ + + INIT_LIST_HEAD(&unwind_list); + drm_mm_init_scan(&dev_priv->mm.gtt_space, min_size, alignment); + + /* First see if there is a large enough contiguous idle region... */ + list_for_each_entry(obj_priv, &dev_priv->mm.inactive_list, list) { + if (mark_free(obj_priv, &unwind_list)) + goto found; + } + + /* Now merge in the soon-to-be-expired objects... */ + i915_for_each_active_object(obj_priv, &render_iter, &bsd_iter) { + /* Does the object require an outstanding flush? */ + if (obj_priv->base.write_domain || obj_priv->pin_count) + continue; + + if (mark_free(obj_priv, &unwind_list)) + goto found; + } + + /* Finally add anything with a pending flush (in order of retirement) */ + list_for_each_entry(obj_priv, &dev_priv->mm.flushing_list, list) { + if (obj_priv->pin_count) + continue; + + if (mark_free(obj_priv, &unwind_list)) + goto found; + } + i915_for_each_active_object(obj_priv, &render_iter, &bsd_iter) { + if (! obj_priv->base.write_domain || obj_priv->pin_count) + continue; + + if (mark_free(obj_priv, &unwind_list)) + goto found; + } + + /* Nothing found, clean up and bail out! */ + list_for_each_entry(obj_priv, &unwind_list, evict_list) { + ret = drm_mm_scan_remove_block(obj_priv->gtt_space); + BUG_ON(ret); + } + + /* We expect the caller to unpin, evict all and try again, or give up. + * So calling i915_gem_evict_everything() is unnecessary. + */ + return -ENOSPC; + +found: + INIT_LIST_HEAD(&eviction_list); + list_for_each_entry_safe(obj_priv, tmp_obj_priv, + &unwind_list, evict_list) { + if (drm_mm_scan_remove_block(obj_priv->gtt_space)) { + /* drm_mm doesn't allow any other other operations while + * scanning, therefore store to be evicted objects on a + * temporary list. */ + list_move(&obj_priv->evict_list, &eviction_list); + } + } + + /* Unbinding will emit any required flushes */ + list_for_each_entry_safe(obj_priv, tmp_obj_priv, + &eviction_list, evict_list) { +#if WATCH_LRU + DRM_INFO("%s: evicting %p\n", __func__, obj); +#endif + ret = i915_gem_object_unbind(&obj_priv->base); + if (ret) + return ret; + } + + /* The just created free hole should be on the top of the free stack + * maintained by drm_mm, so this BUG_ON actually executes in O(1). + * Furthermore all accessed data has just recently been used, so it + * should be really fast, too. */ + BUG_ON(!drm_mm_search_free(&dev_priv->mm.gtt_space, min_size, + alignment, 0)); + + return 0; +} + +int +i915_gem_evict_everything(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + int ret; + bool lists_empty; + + spin_lock(&dev_priv->mm.active_list_lock); + lists_empty = (list_empty(&dev_priv->mm.inactive_list) && + list_empty(&dev_priv->mm.flushing_list) && + list_empty(&dev_priv->render_ring.active_list) && + (!HAS_BSD(dev) + || list_empty(&dev_priv->bsd_ring.active_list))); + spin_unlock(&dev_priv->mm.active_list_lock); + + if (lists_empty) + return -ENOSPC; + + /* Flush everything (on to the inactive lists) and evict */ + ret = i915_gpu_idle(dev); + if (ret) + return ret; + + BUG_ON(!list_empty(&dev_priv->mm.flushing_list)); + + ret = i915_gem_evict_inactive(dev); + if (ret) + return ret; + + spin_lock(&dev_priv->mm.active_list_lock); + lists_empty = (list_empty(&dev_priv->mm.inactive_list) && + list_empty(&dev_priv->mm.flushing_list) && + list_empty(&dev_priv->render_ring.active_list) && + (!HAS_BSD(dev) + || list_empty(&dev_priv->bsd_ring.active_list))); + spin_unlock(&dev_priv->mm.active_list_lock); + BUG_ON(!lists_empty); + + return 0; +} + +/** Unbinds all inactive objects. */ +int +i915_gem_evict_inactive(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + + while (!list_empty(&dev_priv->mm.inactive_list)) { + struct drm_gem_object *obj; + int ret; + + obj = &list_first_entry(&dev_priv->mm.inactive_list, + struct drm_i915_gem_object, + list)->base; + + ret = i915_gem_object_unbind(obj); + if (ret != 0) { + DRM_ERROR("Error unbinding object: %d\n", ret); + return ret; + } + } + + return 0; +} diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 85785a8844ed..59457e83b011 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -425,9 +425,11 @@ static struct drm_i915_error_object * i915_error_object_create(struct drm_device *dev, struct drm_gem_object *src) { + drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_error_object *dst; struct drm_i915_gem_object *src_priv; int page, page_count; + u32 reloc_offset; if (src == NULL) return NULL; @@ -442,18 +444,27 @@ i915_error_object_create(struct drm_device *dev, if (dst == NULL) return NULL; + reloc_offset = src_priv->gtt_offset; for (page = 0; page < page_count; page++) { - void *s, *d = kmalloc(PAGE_SIZE, GFP_ATOMIC); unsigned long flags; + void __iomem *s; + void *d; + d = kmalloc(PAGE_SIZE, GFP_ATOMIC); if (d == NULL) goto unwind; + local_irq_save(flags); - s = kmap_atomic(src_priv->pages[page], KM_IRQ0); - memcpy(d, s, PAGE_SIZE); - kunmap_atomic(s, KM_IRQ0); + s = io_mapping_map_atomic_wc(dev_priv->mm.gtt_mapping, + reloc_offset, + KM_IRQ0); + memcpy_fromio(d, s, PAGE_SIZE); + io_mapping_unmap_atomic(s, KM_IRQ0); local_irq_restore(flags); + dst->pages[page] = d; + + reloc_offset += PAGE_SIZE; } dst->page_count = page_count; dst->gtt_offset = src_priv->gtt_offset; @@ -489,6 +500,7 @@ i915_error_state_free(struct drm_device *dev, i915_error_object_free(error->batchbuffer[1]); i915_error_object_free(error->ringbuffer); kfree(error->active_bo); + kfree(error->overlay); kfree(error); } @@ -612,18 +624,57 @@ static void i915_capture_error_state(struct drm_device *dev) if (batchbuffer[1] == NULL && error->acthd >= obj_priv->gtt_offset && - error->acthd < obj_priv->gtt_offset + obj->size && - batchbuffer[0] != obj) + error->acthd < obj_priv->gtt_offset + obj->size) batchbuffer[1] = obj; count++; } + /* Scan the other lists for completeness for those bizarre errors. */ + if (batchbuffer[0] == NULL || batchbuffer[1] == NULL) { + list_for_each_entry(obj_priv, &dev_priv->mm.flushing_list, list) { + struct drm_gem_object *obj = &obj_priv->base; + + if (batchbuffer[0] == NULL && + bbaddr >= obj_priv->gtt_offset && + bbaddr < obj_priv->gtt_offset + obj->size) + batchbuffer[0] = obj; + + if (batchbuffer[1] == NULL && + error->acthd >= obj_priv->gtt_offset && + error->acthd < obj_priv->gtt_offset + obj->size) + batchbuffer[1] = obj; + + if (batchbuffer[0] && batchbuffer[1]) + break; + } + } + if (batchbuffer[0] == NULL || batchbuffer[1] == NULL) { + list_for_each_entry(obj_priv, &dev_priv->mm.inactive_list, list) { + struct drm_gem_object *obj = &obj_priv->base; + + if (batchbuffer[0] == NULL && + bbaddr >= obj_priv->gtt_offset && + bbaddr < obj_priv->gtt_offset + obj->size) + batchbuffer[0] = obj; + + if (batchbuffer[1] == NULL && + error->acthd >= obj_priv->gtt_offset && + error->acthd < obj_priv->gtt_offset + obj->size) + batchbuffer[1] = obj; + + if (batchbuffer[0] && batchbuffer[1]) + break; + } + } /* We need to copy these to an anonymous buffer as the simplest * method to avoid being overwritten by userpace. */ error->batchbuffer[0] = i915_error_object_create(dev, batchbuffer[0]); - error->batchbuffer[1] = i915_error_object_create(dev, batchbuffer[1]); + if (batchbuffer[1] != batchbuffer[0]) + error->batchbuffer[1] = i915_error_object_create(dev, batchbuffer[1]); + else + error->batchbuffer[1] = NULL; /* Record the ringbuffer */ error->ringbuffer = i915_error_object_create(dev, @@ -667,6 +718,8 @@ static void i915_capture_error_state(struct drm_device *dev) do_gettimeofday(&error->time); + error->overlay = intel_overlay_capture_error_state(dev); + spin_lock_irqsave(&dev_priv->error_lock, flags); if (dev_priv->first_error == NULL) { dev_priv->first_error = error; @@ -834,6 +887,49 @@ static void i915_handle_error(struct drm_device *dev, bool wedged) queue_work(dev_priv->wq, &dev_priv->error_work); } +static void i915_pageflip_stall_check(struct drm_device *dev, int pipe) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe]; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct drm_i915_gem_object *obj_priv; + struct intel_unpin_work *work; + unsigned long flags; + bool stall_detected; + + /* Ignore early vblank irqs */ + if (intel_crtc == NULL) + return; + + spin_lock_irqsave(&dev->event_lock, flags); + work = intel_crtc->unpin_work; + + if (work == NULL || work->pending || !work->enable_stall_check) { + /* Either the pending flip IRQ arrived, or we're too early. Don't check */ + spin_unlock_irqrestore(&dev->event_lock, flags); + return; + } + + /* Potential stall - if we see that the flip has happened, assume a missed interrupt */ + obj_priv = to_intel_bo(work->pending_flip_obj); + if(IS_I965G(dev)) { + int dspsurf = intel_crtc->plane == 0 ? DSPASURF : DSPBSURF; + stall_detected = I915_READ(dspsurf) == obj_priv->gtt_offset; + } else { + int dspaddr = intel_crtc->plane == 0 ? DSPAADDR : DSPBADDR; + stall_detected = I915_READ(dspaddr) == (obj_priv->gtt_offset + + crtc->y * crtc->fb->pitch + + crtc->x * crtc->fb->bits_per_pixel/8); + } + + spin_unlock_irqrestore(&dev->event_lock, flags); + + if (stall_detected) { + DRM_DEBUG_DRIVER("Pageflip stall detected\n"); + intel_prepare_page_flip(dev, intel_crtc->plane); + } +} + irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) { struct drm_device *dev = (struct drm_device *) arg; @@ -951,15 +1047,19 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) if (pipea_stats & vblank_status) { vblank++; drm_handle_vblank(dev, 0); - if (!dev_priv->flip_pending_is_done) + if (!dev_priv->flip_pending_is_done) { + i915_pageflip_stall_check(dev, 0); intel_finish_page_flip(dev, 0); + } } if (pipeb_stats & vblank_status) { vblank++; drm_handle_vblank(dev, 1); - if (!dev_priv->flip_pending_is_done) + if (!dev_priv->flip_pending_is_done) { + i915_pageflip_stall_check(dev, 1); intel_finish_page_flip(dev, 1); + } } if ((pipea_stats & PIPE_LEGACY_BLC_EVENT_STATUS) || @@ -1251,6 +1351,16 @@ void i915_hangcheck_elapsed(unsigned long data) &dev_priv->render_ring), i915_get_tail_request(dev)->seqno)) { dev_priv->hangcheck_count = 0; + + /* Issue a wake-up to catch stuck h/w. */ + if (dev_priv->render_ring.waiting_gem_seqno | + dev_priv->bsd_ring.waiting_gem_seqno) { + DRM_ERROR("Hangcheck timer elapsed... GPU idle, missed IRQ.\n"); + if (dev_priv->render_ring.waiting_gem_seqno) + DRM_WAKEUP(&dev_priv->render_ring.irq_queue); + if (dev_priv->bsd_ring.waiting_gem_seqno) + DRM_WAKEUP(&dev_priv->bsd_ring.irq_queue); + } return; } @@ -1318,12 +1428,17 @@ static int ironlake_irq_postinstall(struct drm_device *dev) I915_WRITE(DEIER, dev_priv->de_irq_enable_reg); (void) I915_READ(DEIER); - /* user interrupt should be enabled, but masked initial */ + /* Gen6 only needs render pipe_control now */ + if (IS_GEN6(dev)) + render_mask = GT_PIPE_NOTIFY; + dev_priv->gt_irq_mask_reg = ~render_mask; dev_priv->gt_irq_enable_reg = render_mask; I915_WRITE(GTIIR, I915_READ(GTIIR)); I915_WRITE(GTIMR, dev_priv->gt_irq_mask_reg); + if (IS_GEN6(dev)) + I915_WRITE(GEN6_RENDER_IMR, ~GEN6_RENDER_PIPE_CONTROL_NOTIFY_INTERRUPT); I915_WRITE(GTIER, dev_priv->gt_irq_enable_reg); (void) I915_READ(GTIER); diff --git a/drivers/gpu/drm/i915/i915_opregion.c b/drivers/gpu/drm/i915/i915_opregion.c index d1bf92b99788..ea5d3fea4b61 100644 --- a/drivers/gpu/drm/i915/i915_opregion.c +++ b/drivers/gpu/drm/i915/i915_opregion.c @@ -114,10 +114,6 @@ struct opregion_asle { #define ASLE_REQ_MSK 0xf /* response bits of ASLE irq request */ -#define ASLE_ALS_ILLUM_FAIL (2<<10) -#define ASLE_BACKLIGHT_FAIL (2<<12) -#define ASLE_PFIT_FAIL (2<<14) -#define ASLE_PWM_FREQ_FAIL (2<<16) #define ASLE_ALS_ILLUM_FAILED (1<<10) #define ASLE_BACKLIGHT_FAILED (1<<12) #define ASLE_PFIT_FAILED (1<<14) @@ -155,11 +151,11 @@ static u32 asle_set_backlight(struct drm_device *dev, u32 bclp) u32 max_backlight, level, shift; if (!(bclp & ASLE_BCLP_VALID)) - return ASLE_BACKLIGHT_FAIL; + return ASLE_BACKLIGHT_FAILED; bclp &= ASLE_BCLP_MSK; if (bclp < 0 || bclp > 255) - return ASLE_BACKLIGHT_FAIL; + return ASLE_BACKLIGHT_FAILED; blc_pwm_ctl = I915_READ(BLC_PWM_CTL); blc_pwm_ctl2 = I915_READ(BLC_PWM_CTL2); @@ -211,7 +207,7 @@ static u32 asle_set_pfit(struct drm_device *dev, u32 pfit) /* Panel fitting is currently controlled by the X code, so this is a noop until modesetting support works fully */ if (!(pfit & ASLE_PFIT_VALID)) - return ASLE_PFIT_FAIL; + return ASLE_PFIT_FAILED; return 0; } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 281db6e5403a..d094e9129223 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -170,6 +170,7 @@ #define MI_NO_WRITE_FLUSH (1 << 2) #define MI_SCENE_COUNT (1 << 3) /* just increment scene count */ #define MI_END_SCENE (1 << 4) /* flush binner and incr scene count */ +#define MI_INVALIDATE_ISP (1 << 5) /* invalidate indirect state pointers */ #define MI_BATCH_BUFFER_END MI_INSTR(0x0a, 0) #define MI_REPORT_HEAD MI_INSTR(0x07, 0) #define MI_OVERLAY_FLIP MI_INSTR(0x11,0) @@ -180,6 +181,12 @@ #define MI_DISPLAY_FLIP MI_INSTR(0x14, 2) #define MI_DISPLAY_FLIP_I915 MI_INSTR(0x14, 1) #define MI_DISPLAY_FLIP_PLANE(n) ((n) << 20) +#define MI_SET_CONTEXT MI_INSTR(0x18, 0) +#define MI_MM_SPACE_GTT (1<<8) +#define MI_MM_SPACE_PHYSICAL (0<<8) +#define MI_SAVE_EXT_STATE_EN (1<<3) +#define MI_RESTORE_EXT_STATE_EN (1<<2) +#define MI_RESTORE_INHIBIT (1<<0) #define MI_STORE_DWORD_IMM MI_INSTR(0x20, 1) #define MI_MEM_VIRTUAL (1 << 22) /* 965+ only */ #define MI_STORE_DWORD_INDEX MI_INSTR(0x21, 1) @@ -312,6 +319,7 @@ #define MI_MODE 0x0209c # define VS_TIMER_DISPATCH (1 << 6) +# define MI_FLUSH_ENABLE (1 << 11) #define SCPD0 0x0209c /* 915+ only */ #define IER 0x020a0 @@ -1100,6 +1108,11 @@ #define PEG_BAND_GAP_DATA 0x14d68 /* + * Logical Context regs + */ +#define CCID 0x2180 +#define CCID_EN (1<<0) +/* * Overlay regs */ @@ -2069,6 +2082,7 @@ #define PIPE_DITHER_TYPE_ST01 (1 << 2) /* Pipe A */ #define PIPEADSL 0x70000 +#define DSL_LINEMASK 0x00000fff #define PIPEACONF 0x70008 #define PIPEACONF_ENABLE (1<<31) #define PIPEACONF_DISABLE 0 @@ -2928,6 +2942,7 @@ #define TRANS_DP_VSYNC_ACTIVE_LOW 0 #define TRANS_DP_HSYNC_ACTIVE_HIGH (1<<3) #define TRANS_DP_HSYNC_ACTIVE_LOW 0 +#define TRANS_DP_SYNC_MASK (3<<3) /* SNB eDP training params */ /* SNB A-stepping */ diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index 6e2025274db5..2c6b98f2440e 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -34,7 +34,7 @@ static bool i915_pipe_enabled(struct drm_device *dev, enum pipe pipe) struct drm_i915_private *dev_priv = dev->dev_private; u32 dpll_reg; - if (IS_IRONLAKE(dev)) { + if (HAS_PCH_SPLIT(dev)) { dpll_reg = (pipe == PIPE_A) ? PCH_DPLL_A: PCH_DPLL_B; } else { dpll_reg = (pipe == PIPE_A) ? DPLL_A: DPLL_B; @@ -53,7 +53,7 @@ static void i915_save_palette(struct drm_device *dev, enum pipe pipe) if (!i915_pipe_enabled(dev, pipe)) return; - if (IS_IRONLAKE(dev)) + if (HAS_PCH_SPLIT(dev)) reg = (pipe == PIPE_A) ? LGC_PALETTE_A : LGC_PALETTE_B; if (pipe == PIPE_A) @@ -75,7 +75,7 @@ static void i915_restore_palette(struct drm_device *dev, enum pipe pipe) if (!i915_pipe_enabled(dev, pipe)) return; - if (IS_IRONLAKE(dev)) + if (HAS_PCH_SPLIT(dev)) reg = (pipe == PIPE_A) ? LGC_PALETTE_A : LGC_PALETTE_B; if (pipe == PIPE_A) @@ -239,7 +239,7 @@ static void i915_save_modeset_reg(struct drm_device *dev) if (drm_core_check_feature(dev, DRIVER_MODESET)) return; - if (IS_IRONLAKE(dev)) { + if (HAS_PCH_SPLIT(dev)) { dev_priv->savePCH_DREF_CONTROL = I915_READ(PCH_DREF_CONTROL); dev_priv->saveDISP_ARB_CTL = I915_READ(DISP_ARB_CTL); } @@ -247,7 +247,7 @@ static void i915_save_modeset_reg(struct drm_device *dev) /* Pipe & plane A info */ dev_priv->savePIPEACONF = I915_READ(PIPEACONF); dev_priv->savePIPEASRC = I915_READ(PIPEASRC); - if (IS_IRONLAKE(dev)) { + if (HAS_PCH_SPLIT(dev)) { dev_priv->saveFPA0 = I915_READ(PCH_FPA0); dev_priv->saveFPA1 = I915_READ(PCH_FPA1); dev_priv->saveDPLL_A = I915_READ(PCH_DPLL_A); @@ -256,7 +256,7 @@ static void i915_save_modeset_reg(struct drm_device *dev) dev_priv->saveFPA1 = I915_READ(FPA1); dev_priv->saveDPLL_A = I915_READ(DPLL_A); } - if (IS_I965G(dev) && !IS_IRONLAKE(dev)) + if (IS_I965G(dev) && !HAS_PCH_SPLIT(dev)) dev_priv->saveDPLL_A_MD = I915_READ(DPLL_A_MD); dev_priv->saveHTOTAL_A = I915_READ(HTOTAL_A); dev_priv->saveHBLANK_A = I915_READ(HBLANK_A); @@ -264,10 +264,10 @@ static void i915_save_modeset_reg(struct drm_device *dev) dev_priv->saveVTOTAL_A = I915_READ(VTOTAL_A); dev_priv->saveVBLANK_A = I915_READ(VBLANK_A); dev_priv->saveVSYNC_A = I915_READ(VSYNC_A); - if (!IS_IRONLAKE(dev)) + if (!HAS_PCH_SPLIT(dev)) dev_priv->saveBCLRPAT_A = I915_READ(BCLRPAT_A); - if (IS_IRONLAKE(dev)) { + if (HAS_PCH_SPLIT(dev)) { dev_priv->savePIPEA_DATA_M1 = I915_READ(PIPEA_DATA_M1); dev_priv->savePIPEA_DATA_N1 = I915_READ(PIPEA_DATA_N1); dev_priv->savePIPEA_LINK_M1 = I915_READ(PIPEA_LINK_M1); @@ -304,7 +304,7 @@ static void i915_save_modeset_reg(struct drm_device *dev) /* Pipe & plane B info */ dev_priv->savePIPEBCONF = I915_READ(PIPEBCONF); dev_priv->savePIPEBSRC = I915_READ(PIPEBSRC); - if (IS_IRONLAKE(dev)) { + if (HAS_PCH_SPLIT(dev)) { dev_priv->saveFPB0 = I915_READ(PCH_FPB0); dev_priv->saveFPB1 = I915_READ(PCH_FPB1); dev_priv->saveDPLL_B = I915_READ(PCH_DPLL_B); @@ -313,7 +313,7 @@ static void i915_save_modeset_reg(struct drm_device *dev) dev_priv->saveFPB1 = I915_READ(FPB1); dev_priv->saveDPLL_B = I915_READ(DPLL_B); } - if (IS_I965G(dev) && !IS_IRONLAKE(dev)) + if (IS_I965G(dev) && !HAS_PCH_SPLIT(dev)) dev_priv->saveDPLL_B_MD = I915_READ(DPLL_B_MD); dev_priv->saveHTOTAL_B = I915_READ(HTOTAL_B); dev_priv->saveHBLANK_B = I915_READ(HBLANK_B); @@ -321,10 +321,10 @@ static void i915_save_modeset_reg(struct drm_device *dev) dev_priv->saveVTOTAL_B = I915_READ(VTOTAL_B); dev_priv->saveVBLANK_B = I915_READ(VBLANK_B); dev_priv->saveVSYNC_B = I915_READ(VSYNC_B); - if (!IS_IRONLAKE(dev)) + if (!HAS_PCH_SPLIT(dev)) dev_priv->saveBCLRPAT_B = I915_READ(BCLRPAT_B); - if (IS_IRONLAKE(dev)) { + if (HAS_PCH_SPLIT(dev)) { dev_priv->savePIPEB_DATA_M1 = I915_READ(PIPEB_DATA_M1); dev_priv->savePIPEB_DATA_N1 = I915_READ(PIPEB_DATA_N1); dev_priv->savePIPEB_LINK_M1 = I915_READ(PIPEB_LINK_M1); @@ -369,7 +369,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev) if (drm_core_check_feature(dev, DRIVER_MODESET)) return; - if (IS_IRONLAKE(dev)) { + if (HAS_PCH_SPLIT(dev)) { dpll_a_reg = PCH_DPLL_A; dpll_b_reg = PCH_DPLL_B; fpa0_reg = PCH_FPA0; @@ -385,7 +385,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev) fpb1_reg = FPB1; } - if (IS_IRONLAKE(dev)) { + if (HAS_PCH_SPLIT(dev)) { I915_WRITE(PCH_DREF_CONTROL, dev_priv->savePCH_DREF_CONTROL); I915_WRITE(DISP_ARB_CTL, dev_priv->saveDISP_ARB_CTL); } @@ -395,16 +395,20 @@ static void i915_restore_modeset_reg(struct drm_device *dev) if (dev_priv->saveDPLL_A & DPLL_VCO_ENABLE) { I915_WRITE(dpll_a_reg, dev_priv->saveDPLL_A & ~DPLL_VCO_ENABLE); - DRM_UDELAY(150); + POSTING_READ(dpll_a_reg); + udelay(150); } I915_WRITE(fpa0_reg, dev_priv->saveFPA0); I915_WRITE(fpa1_reg, dev_priv->saveFPA1); /* Actually enable it */ I915_WRITE(dpll_a_reg, dev_priv->saveDPLL_A); - DRM_UDELAY(150); - if (IS_I965G(dev) && !IS_IRONLAKE(dev)) + POSTING_READ(dpll_a_reg); + udelay(150); + if (IS_I965G(dev) && !HAS_PCH_SPLIT(dev)) { I915_WRITE(DPLL_A_MD, dev_priv->saveDPLL_A_MD); - DRM_UDELAY(150); + POSTING_READ(DPLL_A_MD); + } + udelay(150); /* Restore mode */ I915_WRITE(HTOTAL_A, dev_priv->saveHTOTAL_A); @@ -413,10 +417,10 @@ static void i915_restore_modeset_reg(struct drm_device *dev) I915_WRITE(VTOTAL_A, dev_priv->saveVTOTAL_A); I915_WRITE(VBLANK_A, dev_priv->saveVBLANK_A); I915_WRITE(VSYNC_A, dev_priv->saveVSYNC_A); - if (!IS_IRONLAKE(dev)) + if (!HAS_PCH_SPLIT(dev)) I915_WRITE(BCLRPAT_A, dev_priv->saveBCLRPAT_A); - if (IS_IRONLAKE(dev)) { + if (HAS_PCH_SPLIT(dev)) { I915_WRITE(PIPEA_DATA_M1, dev_priv->savePIPEA_DATA_M1); I915_WRITE(PIPEA_DATA_N1, dev_priv->savePIPEA_DATA_N1); I915_WRITE(PIPEA_LINK_M1, dev_priv->savePIPEA_LINK_M1); @@ -460,16 +464,20 @@ static void i915_restore_modeset_reg(struct drm_device *dev) if (dev_priv->saveDPLL_B & DPLL_VCO_ENABLE) { I915_WRITE(dpll_b_reg, dev_priv->saveDPLL_B & ~DPLL_VCO_ENABLE); - DRM_UDELAY(150); + POSTING_READ(dpll_b_reg); + udelay(150); } I915_WRITE(fpb0_reg, dev_priv->saveFPB0); I915_WRITE(fpb1_reg, dev_priv->saveFPB1); /* Actually enable it */ I915_WRITE(dpll_b_reg, dev_priv->saveDPLL_B); - DRM_UDELAY(150); - if (IS_I965G(dev) && !IS_IRONLAKE(dev)) + POSTING_READ(dpll_b_reg); + udelay(150); + if (IS_I965G(dev) && !HAS_PCH_SPLIT(dev)) { I915_WRITE(DPLL_B_MD, dev_priv->saveDPLL_B_MD); - DRM_UDELAY(150); + POSTING_READ(DPLL_B_MD); + } + udelay(150); /* Restore mode */ I915_WRITE(HTOTAL_B, dev_priv->saveHTOTAL_B); @@ -478,10 +486,10 @@ static void i915_restore_modeset_reg(struct drm_device *dev) I915_WRITE(VTOTAL_B, dev_priv->saveVTOTAL_B); I915_WRITE(VBLANK_B, dev_priv->saveVBLANK_B); I915_WRITE(VSYNC_B, dev_priv->saveVSYNC_B); - if (!IS_IRONLAKE(dev)) + if (!HAS_PCH_SPLIT(dev)) I915_WRITE(BCLRPAT_B, dev_priv->saveBCLRPAT_B); - if (IS_IRONLAKE(dev)) { + if (HAS_PCH_SPLIT(dev)) { I915_WRITE(PIPEB_DATA_M1, dev_priv->savePIPEB_DATA_M1); I915_WRITE(PIPEB_DATA_N1, dev_priv->savePIPEB_DATA_N1); I915_WRITE(PIPEB_LINK_M1, dev_priv->savePIPEB_LINK_M1); @@ -546,14 +554,14 @@ void i915_save_display(struct drm_device *dev) dev_priv->saveCURSIZE = I915_READ(CURSIZE); /* CRT state */ - if (IS_IRONLAKE(dev)) { + if (HAS_PCH_SPLIT(dev)) { dev_priv->saveADPA = I915_READ(PCH_ADPA); } else { dev_priv->saveADPA = I915_READ(ADPA); } /* LVDS state */ - if (IS_IRONLAKE(dev)) { + if (HAS_PCH_SPLIT(dev)) { dev_priv->savePP_CONTROL = I915_READ(PCH_PP_CONTROL); dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_PCH_CTL1); dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_PCH_CTL2); @@ -571,10 +579,10 @@ void i915_save_display(struct drm_device *dev) dev_priv->saveLVDS = I915_READ(LVDS); } - if (!IS_I830(dev) && !IS_845G(dev) && !IS_IRONLAKE(dev)) + if (!IS_I830(dev) && !IS_845G(dev) && !HAS_PCH_SPLIT(dev)) dev_priv->savePFIT_CONTROL = I915_READ(PFIT_CONTROL); - if (IS_IRONLAKE(dev)) { + if (HAS_PCH_SPLIT(dev)) { dev_priv->savePP_ON_DELAYS = I915_READ(PCH_PP_ON_DELAYS); dev_priv->savePP_OFF_DELAYS = I915_READ(PCH_PP_OFF_DELAYS); dev_priv->savePP_DIVISOR = I915_READ(PCH_PP_DIVISOR); @@ -602,7 +610,7 @@ void i915_save_display(struct drm_device *dev) /* Only save FBC state on the platform that supports FBC */ if (I915_HAS_FBC(dev)) { - if (IS_IRONLAKE_M(dev)) { + if (HAS_PCH_SPLIT(dev)) { dev_priv->saveDPFC_CB_BASE = I915_READ(ILK_DPFC_CB_BASE); } else if (IS_GM45(dev)) { dev_priv->saveDPFC_CB_BASE = I915_READ(DPFC_CB_BASE); @@ -618,7 +626,7 @@ void i915_save_display(struct drm_device *dev) dev_priv->saveVGA0 = I915_READ(VGA0); dev_priv->saveVGA1 = I915_READ(VGA1); dev_priv->saveVGA_PD = I915_READ(VGA_PD); - if (IS_IRONLAKE(dev)) + if (HAS_PCH_SPLIT(dev)) dev_priv->saveVGACNTRL = I915_READ(CPU_VGACNTRL); else dev_priv->saveVGACNTRL = I915_READ(VGACNTRL); @@ -660,24 +668,24 @@ void i915_restore_display(struct drm_device *dev) I915_WRITE(CURSIZE, dev_priv->saveCURSIZE); /* CRT state */ - if (IS_IRONLAKE(dev)) + if (HAS_PCH_SPLIT(dev)) I915_WRITE(PCH_ADPA, dev_priv->saveADPA); else I915_WRITE(ADPA, dev_priv->saveADPA); /* LVDS state */ - if (IS_I965G(dev) && !IS_IRONLAKE(dev)) + if (IS_I965G(dev) && !HAS_PCH_SPLIT(dev)) I915_WRITE(BLC_PWM_CTL2, dev_priv->saveBLC_PWM_CTL2); - if (IS_IRONLAKE(dev)) { + if (HAS_PCH_SPLIT(dev)) { I915_WRITE(PCH_LVDS, dev_priv->saveLVDS); } else if (IS_MOBILE(dev) && !IS_I830(dev)) I915_WRITE(LVDS, dev_priv->saveLVDS); - if (!IS_I830(dev) && !IS_845G(dev) && !IS_IRONLAKE(dev)) + if (!IS_I830(dev) && !IS_845G(dev) && !HAS_PCH_SPLIT(dev)) I915_WRITE(PFIT_CONTROL, dev_priv->savePFIT_CONTROL); - if (IS_IRONLAKE(dev)) { + if (HAS_PCH_SPLIT(dev)) { I915_WRITE(BLC_PWM_PCH_CTL1, dev_priv->saveBLC_PWM_CTL); I915_WRITE(BLC_PWM_PCH_CTL2, dev_priv->saveBLC_PWM_CTL2); I915_WRITE(BLC_PWM_CPU_CTL, dev_priv->saveBLC_CPU_PWM_CTL); @@ -708,7 +716,7 @@ void i915_restore_display(struct drm_device *dev) /* only restore FBC info on the platform that supports FBC*/ if (I915_HAS_FBC(dev)) { - if (IS_IRONLAKE_M(dev)) { + if (HAS_PCH_SPLIT(dev)) { ironlake_disable_fbc(dev); I915_WRITE(ILK_DPFC_CB_BASE, dev_priv->saveDPFC_CB_BASE); } else if (IS_GM45(dev)) { @@ -723,14 +731,15 @@ void i915_restore_display(struct drm_device *dev) } } /* VGA state */ - if (IS_IRONLAKE(dev)) + if (HAS_PCH_SPLIT(dev)) I915_WRITE(CPU_VGACNTRL, dev_priv->saveVGACNTRL); else I915_WRITE(VGACNTRL, dev_priv->saveVGACNTRL); I915_WRITE(VGA0, dev_priv->saveVGA0); I915_WRITE(VGA1, dev_priv->saveVGA1); I915_WRITE(VGA_PD, dev_priv->saveVGA_PD); - DRM_UDELAY(150); + POSTING_READ(VGA_PD); + udelay(150); i915_restore_vga(dev); } @@ -748,7 +757,7 @@ int i915_save_state(struct drm_device *dev) i915_save_display(dev); /* Interrupt state */ - if (IS_IRONLAKE(dev)) { + if (HAS_PCH_SPLIT(dev)) { dev_priv->saveDEIER = I915_READ(DEIER); dev_priv->saveDEIMR = I915_READ(DEIMR); dev_priv->saveGTIER = I915_READ(GTIER); @@ -762,7 +771,7 @@ int i915_save_state(struct drm_device *dev) dev_priv->saveIMR = I915_READ(IMR); } - if (IS_IRONLAKE_M(dev)) + if (HAS_PCH_SPLIT(dev)) ironlake_disable_drps(dev); /* Cache mode state */ @@ -820,7 +829,7 @@ int i915_restore_state(struct drm_device *dev) i915_restore_display(dev); /* Interrupt state */ - if (IS_IRONLAKE(dev)) { + if (HAS_PCH_SPLIT(dev)) { I915_WRITE(DEIER, dev_priv->saveDEIER); I915_WRITE(DEIMR, dev_priv->saveDEIMR); I915_WRITE(GTIER, dev_priv->saveGTIER); @@ -835,7 +844,7 @@ int i915_restore_state(struct drm_device *dev) /* Clock gating state */ intel_init_clock_gating(dev); - if (IS_IRONLAKE_M(dev)) + if (HAS_PCH_SPLIT(dev)) ironlake_enable_drps(dev); /* Cache mode state */ diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index ee0732b222a1..4b7735196cd5 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -160,19 +160,20 @@ static bool intel_ironlake_crt_detect_hotplug(struct drm_connector *connector) struct drm_i915_private *dev_priv = dev->dev_private; u32 adpa, temp; bool ret; + bool turn_off_dac = false; temp = adpa = I915_READ(PCH_ADPA); - if (HAS_PCH_CPT(dev)) { - /* Disable DAC before force detect */ - I915_WRITE(PCH_ADPA, adpa & ~ADPA_DAC_ENABLE); - (void)I915_READ(PCH_ADPA); - } else { - adpa &= ~ADPA_CRT_HOTPLUG_MASK; - /* disable HPD first */ - I915_WRITE(PCH_ADPA, adpa); - (void)I915_READ(PCH_ADPA); - } + if (HAS_PCH_SPLIT(dev)) + turn_off_dac = true; + + adpa &= ~ADPA_CRT_HOTPLUG_MASK; + if (turn_off_dac) + adpa &= ~ADPA_DAC_ENABLE; + + /* disable HPD first */ + I915_WRITE(PCH_ADPA, adpa); + (void)I915_READ(PCH_ADPA); adpa |= (ADPA_CRT_HOTPLUG_PERIOD_128 | ADPA_CRT_HOTPLUG_WARMUP_10MS | @@ -185,10 +186,11 @@ static bool intel_ironlake_crt_detect_hotplug(struct drm_connector *connector) DRM_DEBUG_KMS("pch crt adpa 0x%x", adpa); I915_WRITE(PCH_ADPA, adpa); - while ((I915_READ(PCH_ADPA) & ADPA_CRT_HOTPLUG_FORCE_TRIGGER) != 0) - ; + if (wait_for((I915_READ(PCH_ADPA) & ADPA_CRT_HOTPLUG_FORCE_TRIGGER) == 0, + 1000, 1)) + DRM_ERROR("timed out waiting for FORCE_TRIGGER"); - if (HAS_PCH_CPT(dev)) { + if (turn_off_dac) { I915_WRITE(PCH_ADPA, temp); (void)I915_READ(PCH_ADPA); } @@ -237,17 +239,13 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector) hotplug_en |= CRT_HOTPLUG_FORCE_DETECT; for (i = 0; i < tries ; i++) { - unsigned long timeout; /* turn on the FORCE_DETECT */ I915_WRITE(PORT_HOTPLUG_EN, hotplug_en); - timeout = jiffies + msecs_to_jiffies(1000); /* wait for FORCE_DETECT to go off */ - do { - if (!(I915_READ(PORT_HOTPLUG_EN) & - CRT_HOTPLUG_FORCE_DETECT)) - break; - msleep(1); - } while (time_after(timeout, jiffies)); + if (wait_for((I915_READ(PORT_HOTPLUG_EN) & + CRT_HOTPLUG_FORCE_DETECT) == 0, + 1000, 1)) + DRM_ERROR("timed out waiting for FORCE_DETECT to go off"); } stat = I915_READ(PORT_HOTPLUG_STAT); @@ -331,7 +329,7 @@ intel_crt_load_detect(struct drm_crtc *crtc, struct intel_encoder *intel_encoder I915_WRITE(pipeconf_reg, pipeconf | PIPECONF_FORCE_BORDER); /* Wait for next Vblank to substitue * border color for Color info */ - intel_wait_for_vblank(dev); + intel_wait_for_vblank(dev, pipe); st00 = I915_READ8(VGA_MSR_WRITE); status = ((st00 & (1 << 4)) != 0) ? connector_status_connected : @@ -508,17 +506,8 @@ static const struct drm_connector_helper_funcs intel_crt_connector_helper_funcs .best_encoder = intel_attached_encoder, }; -static void intel_crt_enc_destroy(struct drm_encoder *encoder) -{ - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - - intel_i2c_destroy(intel_encoder->ddc_bus); - drm_encoder_cleanup(encoder); - kfree(intel_encoder); -} - static const struct drm_encoder_funcs intel_crt_enc_funcs = { - .destroy = intel_crt_enc_destroy, + .destroy = intel_encoder_destroy, }; void intel_crt_init(struct drm_device *dev) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 5ec10e02341b..40cc5da264a9 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -29,6 +29,7 @@ #include <linux/i2c.h> #include <linux/kernel.h> #include <linux/slab.h> +#include <linux/vgaarb.h> #include "drmP.h" #include "intel_drv.h" #include "i915_drm.h" @@ -976,14 +977,70 @@ intel_find_pll_g4x_dp(const intel_limit_t *limit, struct drm_crtc *crtc, return true; } -void -intel_wait_for_vblank(struct drm_device *dev) +/** + * intel_wait_for_vblank - wait for vblank on a given pipe + * @dev: drm device + * @pipe: pipe to wait for + * + * Wait for vblank to occur on a given pipe. Needed for various bits of + * mode setting code. + */ +void intel_wait_for_vblank(struct drm_device *dev, int pipe) { - /* Wait for 20ms, i.e. one cycle at 50hz. */ - if (in_dbg_master()) - mdelay(20); /* The kernel debugger cannot call msleep() */ - else - msleep(20); + struct drm_i915_private *dev_priv = dev->dev_private; + int pipestat_reg = (pipe == 0 ? PIPEASTAT : PIPEBSTAT); + + /* Clear existing vblank status. Note this will clear any other + * sticky status fields as well. + * + * This races with i915_driver_irq_handler() with the result + * that either function could miss a vblank event. Here it is not + * fatal, as we will either wait upon the next vblank interrupt or + * timeout. Generally speaking intel_wait_for_vblank() is only + * called during modeset at which time the GPU should be idle and + * should *not* be performing page flips and thus not waiting on + * vblanks... + * Currently, the result of us stealing a vblank from the irq + * handler is that a single frame will be skipped during swapbuffers. + */ + I915_WRITE(pipestat_reg, + I915_READ(pipestat_reg) | PIPE_VBLANK_INTERRUPT_STATUS); + + /* Wait for vblank interrupt bit to set */ + if (wait_for((I915_READ(pipestat_reg) & + PIPE_VBLANK_INTERRUPT_STATUS), + 50, 0)) + DRM_DEBUG_KMS("vblank wait timed out\n"); +} + +/** + * intel_wait_for_vblank_off - wait for vblank after disabling a pipe + * @dev: drm device + * @pipe: pipe to wait for + * + * After disabling a pipe, we can't wait for vblank in the usual way, + * spinning on the vblank interrupt status bit, since we won't actually + * see an interrupt when the pipe is disabled. + * + * So this function waits for the display line value to settle (it + * usually ends up stopping at the start of the next frame). + */ +void intel_wait_for_vblank_off(struct drm_device *dev, int pipe) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + int pipedsl_reg = (pipe == 0 ? PIPEADSL : PIPEBDSL); + unsigned long timeout = jiffies + msecs_to_jiffies(100); + u32 last_line; + + /* Wait for the display line to settle */ + do { + last_line = I915_READ(pipedsl_reg) & DSL_LINEMASK; + mdelay(5); + } while (((I915_READ(pipedsl_reg) & DSL_LINEMASK) != last_line) && + time_after(timeout, jiffies)); + + if (time_after(jiffies, timeout)) + DRM_DEBUG_KMS("vblank wait timed out\n"); } /* Parameters have changed, update FBC info */ @@ -1037,7 +1094,6 @@ static void i8xx_enable_fbc(struct drm_crtc *crtc, unsigned long interval) void i8xx_disable_fbc(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - unsigned long timeout = jiffies + msecs_to_jiffies(1); u32 fbc_ctl; if (!I915_HAS_FBC(dev)) @@ -1052,16 +1108,11 @@ void i8xx_disable_fbc(struct drm_device *dev) I915_WRITE(FBC_CONTROL, fbc_ctl); /* Wait for compressing bit to clear */ - while (I915_READ(FBC_STATUS) & FBC_STAT_COMPRESSING) { - if (time_after(jiffies, timeout)) { - DRM_DEBUG_DRIVER("FBC idle timed out\n"); - break; - } - ; /* do nothing */ + if (wait_for((I915_READ(FBC_STATUS) & FBC_STAT_COMPRESSING) == 0, 10, 0)) { + DRM_DEBUG_KMS("FBC idle timed out\n"); + return; } - intel_wait_for_vblank(dev); - DRM_DEBUG_KMS("disabled FBC\n"); } @@ -1118,7 +1169,6 @@ void g4x_disable_fbc(struct drm_device *dev) dpfc_ctl = I915_READ(DPFC_CONTROL); dpfc_ctl &= ~DPFC_CTL_EN; I915_WRITE(DPFC_CONTROL, dpfc_ctl); - intel_wait_for_vblank(dev); DRM_DEBUG_KMS("disabled FBC\n"); } @@ -1179,7 +1229,6 @@ void ironlake_disable_fbc(struct drm_device *dev) dpfc_ctl = I915_READ(ILK_DPFC_CONTROL); dpfc_ctl &= ~DPFC_CTL_EN; I915_WRITE(ILK_DPFC_CONTROL, dpfc_ctl); - intel_wait_for_vblank(dev); DRM_DEBUG_KMS("disabled FBC\n"); } @@ -1453,7 +1502,7 @@ intel_pipe_set_base_atomic(struct drm_crtc *crtc, struct drm_framebuffer *fb, dspcntr &= ~DISPPLANE_TILED; } - if (IS_IRONLAKE(dev)) + if (HAS_PCH_SPLIT(dev)) /* must disable */ dspcntr |= DISPPLANE_TRICKLE_FEED_DISABLE; @@ -1462,23 +1511,22 @@ intel_pipe_set_base_atomic(struct drm_crtc *crtc, struct drm_framebuffer *fb, Start = obj_priv->gtt_offset; Offset = y * fb->pitch + x * (fb->bits_per_pixel / 8); - DRM_DEBUG("Writing base %08lX %08lX %d %d\n", Start, Offset, x, y); + DRM_DEBUG_KMS("Writing base %08lX %08lX %d %d %d\n", + Start, Offset, x, y, fb->pitch); I915_WRITE(dspstride, fb->pitch); if (IS_I965G(dev)) { - I915_WRITE(dspbase, Offset); - I915_READ(dspbase); I915_WRITE(dspsurf, Start); - I915_READ(dspsurf); I915_WRITE(dsptileoff, (y << 16) | x); + I915_WRITE(dspbase, Offset); } else { I915_WRITE(dspbase, Start + Offset); - I915_READ(dspbase); } + POSTING_READ(dspbase); - if ((IS_I965G(dev) || plane == 0)) + if (IS_I965G(dev) || plane == 0) intel_update_fbc(crtc, &crtc->mode); - intel_wait_for_vblank(dev); + intel_wait_for_vblank(dev, intel_crtc->pipe); intel_increase_pllclock(crtc, true); return 0; @@ -1489,7 +1537,6 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb) { struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; struct drm_i915_master_private *master_priv; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct intel_framebuffer *intel_fb; @@ -1497,13 +1544,6 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, struct drm_gem_object *obj; int pipe = intel_crtc->pipe; int plane = intel_crtc->plane; - unsigned long Start, Offset; - int dspbase = (plane == 0 ? DSPAADDR : DSPBADDR); - int dspsurf = (plane == 0 ? DSPASURF : DSPBSURF); - int dspstride = (plane == 0) ? DSPASTRIDE : DSPBSTRIDE; - int dsptileoff = (plane == 0 ? DSPATILEOFF : DSPBTILEOFF); - int dspcntr_reg = (plane == 0) ? DSPACNTR : DSPBCNTR; - u32 dspcntr; int ret; /* no fb bound */ @@ -1539,73 +1579,18 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, return ret; } - dspcntr = I915_READ(dspcntr_reg); - /* Mask out pixel format bits in case we change it */ - dspcntr &= ~DISPPLANE_PIXFORMAT_MASK; - switch (crtc->fb->bits_per_pixel) { - case 8: - dspcntr |= DISPPLANE_8BPP; - break; - case 16: - if (crtc->fb->depth == 15) - dspcntr |= DISPPLANE_15_16BPP; - else - dspcntr |= DISPPLANE_16BPP; - break; - case 24: - case 32: - if (crtc->fb->depth == 30) - dspcntr |= DISPPLANE_32BPP_30BIT_NO_ALPHA; - else - dspcntr |= DISPPLANE_32BPP_NO_ALPHA; - break; - default: - DRM_ERROR("Unknown color depth\n"); + ret = intel_pipe_set_base_atomic(crtc, crtc->fb, x, y); + if (ret) { i915_gem_object_unpin(obj); mutex_unlock(&dev->struct_mutex); - return -EINVAL; - } - if (IS_I965G(dev)) { - if (obj_priv->tiling_mode != I915_TILING_NONE) - dspcntr |= DISPPLANE_TILED; - else - dspcntr &= ~DISPPLANE_TILED; - } - - if (HAS_PCH_SPLIT(dev)) - /* must disable */ - dspcntr |= DISPPLANE_TRICKLE_FEED_DISABLE; - - I915_WRITE(dspcntr_reg, dspcntr); - - Start = obj_priv->gtt_offset; - Offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8); - - DRM_DEBUG_KMS("Writing base %08lX %08lX %d %d %d\n", - Start, Offset, x, y, crtc->fb->pitch); - I915_WRITE(dspstride, crtc->fb->pitch); - if (IS_I965G(dev)) { - I915_WRITE(dspbase, Offset); - I915_READ(dspbase); - I915_WRITE(dspsurf, Start); - I915_READ(dspsurf); - I915_WRITE(dsptileoff, (y << 16) | x); - } else { - I915_WRITE(dspbase, Start + Offset); - I915_READ(dspbase); + return ret; } - if ((IS_I965G(dev) || plane == 0)) - intel_update_fbc(crtc, &crtc->mode); - - intel_wait_for_vblank(dev); - if (old_fb) { intel_fb = to_intel_framebuffer(old_fb); obj_priv = to_intel_bo(intel_fb->obj); i915_gem_object_unpin(intel_fb->obj); } - intel_increase_pllclock(crtc, true); mutex_unlock(&dev->struct_mutex); @@ -1627,54 +1612,6 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, return 0; } -/* Disable the VGA plane that we never use */ -static void i915_disable_vga (struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - u8 sr1; - u32 vga_reg; - - if (HAS_PCH_SPLIT(dev)) - vga_reg = CPU_VGACNTRL; - else - vga_reg = VGACNTRL; - - if (I915_READ(vga_reg) & VGA_DISP_DISABLE) - return; - - I915_WRITE8(VGA_SR_INDEX, 1); - sr1 = I915_READ8(VGA_SR_DATA); - I915_WRITE8(VGA_SR_DATA, sr1 | (1 << 5)); - udelay(100); - - I915_WRITE(vga_reg, VGA_DISP_DISABLE); -} - -static void ironlake_disable_pll_edp (struct drm_crtc *crtc) -{ - struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - u32 dpa_ctl; - - DRM_DEBUG_KMS("\n"); - dpa_ctl = I915_READ(DP_A); - dpa_ctl &= ~DP_PLL_ENABLE; - I915_WRITE(DP_A, dpa_ctl); -} - -static void ironlake_enable_pll_edp (struct drm_crtc *crtc) -{ - struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - u32 dpa_ctl; - - dpa_ctl = I915_READ(DP_A); - dpa_ctl |= DP_PLL_ENABLE; - I915_WRITE(DP_A, dpa_ctl); - udelay(200); -} - - static void ironlake_set_pll_edp (struct drm_crtc *crtc, int clock) { struct drm_device *dev = crtc->dev; @@ -1928,9 +1865,6 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode) int fdi_tx_reg = (pipe == 0) ? FDI_TXA_CTL : FDI_TXB_CTL; int fdi_rx_reg = (pipe == 0) ? FDI_RXA_CTL : FDI_RXB_CTL; int transconf_reg = (pipe == 0) ? TRANSACONF : TRANSBCONF; - int pf_ctl_reg = (pipe == 0) ? PFA_CTL_1 : PFB_CTL_1; - int pf_win_size = (pipe == 0) ? PFA_WIN_SZ : PFB_WIN_SZ; - int pf_win_pos = (pipe == 0) ? PFA_WIN_POS : PFB_WIN_POS; int cpu_htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B; int cpu_hblank_reg = (pipe == 0) ? HBLANK_A : HBLANK_B; int cpu_hsync_reg = (pipe == 0) ? HSYNC_A : HSYNC_B; @@ -1945,7 +1879,6 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode) int trans_vsync_reg = (pipe == 0) ? TRANS_VSYNC_A : TRANS_VSYNC_B; int trans_dpll_sel = (pipe == 0) ? 0 : 1; u32 temp; - int n; u32 pipe_bpc; temp = I915_READ(pipeconf_reg); @@ -1958,7 +1891,7 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode) case DRM_MODE_DPMS_ON: case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: - DRM_DEBUG_KMS("crtc %d dpms on\n", pipe); + DRM_DEBUG_KMS("crtc %d/%d dpms on\n", pipe, plane); if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { temp = I915_READ(PCH_LVDS); @@ -1968,10 +1901,7 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode) } } - if (HAS_eDP) { - /* enable eDP PLL */ - ironlake_enable_pll_edp(crtc); - } else { + if (!HAS_eDP) { /* enable PCH FDI RX PLL, wait warmup plus DMI latency */ temp = I915_READ(fdi_rx_reg); @@ -2003,17 +1933,19 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode) } /* Enable panel fitting for LVDS */ - if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) - || HAS_eDP || intel_pch_has_edp(crtc)) { - temp = I915_READ(pf_ctl_reg); - I915_WRITE(pf_ctl_reg, temp | PF_ENABLE | PF_FILTER_MED_3x3); - - /* currently full aspect */ - I915_WRITE(pf_win_pos, 0); - - I915_WRITE(pf_win_size, - (dev_priv->panel_fixed_mode->hdisplay << 16) | - (dev_priv->panel_fixed_mode->vdisplay)); + if (dev_priv->pch_pf_size && + (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) + || HAS_eDP || intel_pch_has_edp(crtc))) { + /* Force use of hard-coded filter coefficients + * as some pre-programmed values are broken, + * e.g. x201. + */ + I915_WRITE(pipe ? PFB_CTL_1 : PFA_CTL_1, + PF_ENABLE | PF_FILTER_MED_3x3); + I915_WRITE(pipe ? PFB_WIN_POS : PFA_WIN_POS, + dev_priv->pch_pf_pos); + I915_WRITE(pipe ? PFB_WIN_SZ : PFA_WIN_SZ, + dev_priv->pch_pf_size); } /* Enable CPU pipe */ @@ -2097,9 +2029,10 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode) int reg; reg = I915_READ(trans_dp_ctl); - reg &= ~TRANS_DP_PORT_SEL_MASK; - reg = TRANS_DP_OUTPUT_ENABLE | - TRANS_DP_ENH_FRAMING; + reg &= ~(TRANS_DP_PORT_SEL_MASK | + TRANS_DP_SYNC_MASK); + reg |= (TRANS_DP_OUTPUT_ENABLE | + TRANS_DP_ENH_FRAMING); if (crtc->mode.flags & DRM_MODE_FLAG_PHSYNC) reg |= TRANS_DP_HSYNC_ACTIVE_HIGH; @@ -2137,18 +2070,17 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode) I915_WRITE(transconf_reg, temp | TRANS_ENABLE); I915_READ(transconf_reg); - while ((I915_READ(transconf_reg) & TRANS_STATE_ENABLE) == 0) - ; - + if (wait_for(I915_READ(transconf_reg) & TRANS_STATE_ENABLE, 100, 1)) + DRM_ERROR("failed to enable transcoder\n"); } intel_crtc_load_lut(crtc); intel_update_fbc(crtc, &crtc->mode); + break; - break; case DRM_MODE_DPMS_OFF: - DRM_DEBUG_KMS("crtc %d dpms off\n", pipe); + DRM_DEBUG_KMS("crtc %d/%d dpms off\n", pipe, plane); drm_vblank_off(dev, pipe); /* Disable display plane */ @@ -2164,40 +2096,22 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode) dev_priv->display.disable_fbc) dev_priv->display.disable_fbc(dev); - i915_disable_vga(dev); - /* disable cpu pipe, disable after all planes disabled */ temp = I915_READ(pipeconf_reg); if ((temp & PIPEACONF_ENABLE) != 0) { I915_WRITE(pipeconf_reg, temp & ~PIPEACONF_ENABLE); - I915_READ(pipeconf_reg); - n = 0; + /* wait for cpu pipe off, pipe state */ - while ((I915_READ(pipeconf_reg) & I965_PIPECONF_ACTIVE) != 0) { - n++; - if (n < 60) { - udelay(500); - continue; - } else { - DRM_DEBUG_KMS("pipe %d off delay\n", - pipe); - break; - } - } + if (wait_for((I915_READ(pipeconf_reg) & I965_PIPECONF_ACTIVE) == 0, 50, 1)) + DRM_ERROR("failed to turn off cpu pipe\n"); } else DRM_DEBUG_KMS("crtc %d is disabled\n", pipe); udelay(100); /* Disable PF */ - temp = I915_READ(pf_ctl_reg); - if ((temp & PF_ENABLE) != 0) { - I915_WRITE(pf_ctl_reg, temp & ~PF_ENABLE); - I915_READ(pf_ctl_reg); - } - I915_WRITE(pf_win_size, 0); - POSTING_READ(pf_win_size); - + I915_WRITE(pipe ? PFB_CTL_1 : PFA_CTL_1, 0); + I915_WRITE(pipe ? PFB_WIN_SZ : PFA_WIN_SZ, 0); /* disable CPU FDI tx and PCH FDI rx */ temp = I915_READ(fdi_tx_reg); @@ -2244,20 +2158,10 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode) temp = I915_READ(transconf_reg); if ((temp & TRANS_ENABLE) != 0) { I915_WRITE(transconf_reg, temp & ~TRANS_ENABLE); - I915_READ(transconf_reg); - n = 0; + /* wait for PCH transcoder off, transcoder state */ - while ((I915_READ(transconf_reg) & TRANS_STATE_ENABLE) != 0) { - n++; - if (n < 60) { - udelay(500); - continue; - } else { - DRM_DEBUG_KMS("transcoder %d off " - "delay\n", pipe); - break; - } - } + if (wait_for((I915_READ(transconf_reg) & TRANS_STATE_ENABLE) == 0, 50, 1)) + DRM_ERROR("failed to disable transcoder\n"); } temp = I915_READ(transconf_reg); @@ -2294,10 +2198,6 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode) I915_WRITE(pch_dpll_reg, temp & ~DPLL_VCO_ENABLE); I915_READ(pch_dpll_reg); - if (HAS_eDP) { - ironlake_disable_pll_edp(crtc); - } - /* Switch from PCDclk to Rawclk */ temp = I915_READ(fdi_rx_reg); temp &= ~FDI_SEL_PCDCLK; @@ -2372,8 +2272,6 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode) case DRM_MODE_DPMS_ON: case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: - intel_update_watermarks(dev); - /* Enable the DPLL */ temp = I915_READ(dpll_reg); if ((temp & DPLL_VCO_ENABLE) == 0) { @@ -2413,8 +2311,6 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode) intel_crtc_dpms_overlay(intel_crtc, true); break; case DRM_MODE_DPMS_OFF: - intel_update_watermarks(dev); - /* Give the overlay scaler a chance to disable if it's on this pipe */ intel_crtc_dpms_overlay(intel_crtc, false); drm_vblank_off(dev, pipe); @@ -2423,9 +2319,6 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode) dev_priv->display.disable_fbc) dev_priv->display.disable_fbc(dev); - /* Disable the VGA plane that we never use */ - i915_disable_vga(dev); - /* Disable display plane */ temp = I915_READ(dspcntr_reg); if ((temp & DISPLAY_PLANE_ENABLE) != 0) { @@ -2435,10 +2328,8 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode) I915_READ(dspbase_reg); } - if (!IS_I9XX(dev)) { - /* Wait for vblank for the disable to take effect */ - intel_wait_for_vblank(dev); - } + /* Wait for vblank for the disable to take effect */ + intel_wait_for_vblank_off(dev, pipe); /* Don't disable pipe A or pipe A PLLs if needed */ if (pipeconf_reg == PIPEACONF && @@ -2453,7 +2344,7 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode) } /* Wait for vblank for the disable to take effect. */ - intel_wait_for_vblank(dev); + intel_wait_for_vblank_off(dev, pipe); temp = I915_READ(dpll_reg); if ((temp & DPLL_VCO_ENABLE) != 0) { @@ -2469,9 +2360,6 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode) /** * Sets the power management mode of the pipe and plane. - * - * This code should probably grow support for turning the cursor off and back - * on appropriately at the same time as we're turning the pipe off/on. */ static void intel_crtc_dpms(struct drm_crtc *crtc, int mode) { @@ -2482,9 +2370,29 @@ static void intel_crtc_dpms(struct drm_crtc *crtc, int mode) int pipe = intel_crtc->pipe; bool enabled; - dev_priv->display.dpms(crtc, mode); + if (intel_crtc->dpms_mode == mode) + return; intel_crtc->dpms_mode = mode; + intel_crtc->cursor_on = mode == DRM_MODE_DPMS_ON; + + /* When switching on the display, ensure that SR is disabled + * with multiple pipes prior to enabling to new pipe. + * + * When switching off the display, make sure the cursor is + * properly hidden prior to disabling the pipe. + */ + if (mode == DRM_MODE_DPMS_ON) + intel_update_watermarks(dev); + else + intel_crtc_update_cursor(crtc); + + dev_priv->display.dpms(crtc, mode); + + if (mode == DRM_MODE_DPMS_ON) + intel_crtc_update_cursor(crtc); + else + intel_update_watermarks(dev); if (!dev->primary->master) return; @@ -2536,6 +2444,20 @@ void intel_encoder_commit (struct drm_encoder *encoder) encoder_funcs->dpms(encoder, DRM_MODE_DPMS_ON); } +void intel_encoder_destroy(struct drm_encoder *encoder) +{ + struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); + + if (intel_encoder->ddc_bus) + intel_i2c_destroy(intel_encoder->ddc_bus); + + if (intel_encoder->i2c_bus) + intel_i2c_destroy(intel_encoder->i2c_bus); + + drm_encoder_cleanup(encoder); + kfree(intel_encoder); +} + static bool intel_crtc_mode_fixup(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) @@ -2867,7 +2789,7 @@ struct cxsr_latency { unsigned long cursor_hpll_disable; }; -static struct cxsr_latency cxsr_latency_table[] = { +static const struct cxsr_latency cxsr_latency_table[] = { {1, 0, 800, 400, 3382, 33382, 3983, 33983}, /* DDR2-400 SC */ {1, 0, 800, 667, 3354, 33354, 3807, 33807}, /* DDR2-667 SC */ {1, 0, 800, 800, 3347, 33347, 3763, 33763}, /* DDR2-800 SC */ @@ -2905,11 +2827,13 @@ static struct cxsr_latency cxsr_latency_table[] = { {0, 1, 400, 800, 6042, 36042, 6584, 36584}, /* DDR3-800 SC */ }; -static struct cxsr_latency *intel_get_cxsr_latency(int is_desktop, int is_ddr3, - int fsb, int mem) +static const struct cxsr_latency *intel_get_cxsr_latency(int is_desktop, + int is_ddr3, + int fsb, + int mem) { + const struct cxsr_latency *latency; int i; - struct cxsr_latency *latency; if (fsb == 0 || mem == 0) return NULL; @@ -2930,13 +2854,9 @@ static struct cxsr_latency *intel_get_cxsr_latency(int is_desktop, int is_ddr3, static void pineview_disable_cxsr(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - u32 reg; /* deactivate cxsr */ - reg = I915_READ(DSPFW3); - reg &= ~(PINEVIEW_SELF_REFRESH_EN); - I915_WRITE(DSPFW3, reg); - DRM_INFO("Big FIFO is disabled\n"); + I915_WRITE(DSPFW3, I915_READ(DSPFW3) & ~PINEVIEW_SELF_REFRESH_EN); } /* @@ -3024,12 +2944,12 @@ static void pineview_update_wm(struct drm_device *dev, int planea_clock, int pixel_size) { struct drm_i915_private *dev_priv = dev->dev_private; + const struct cxsr_latency *latency; u32 reg; unsigned long wm; - struct cxsr_latency *latency; int sr_clock; - latency = intel_get_cxsr_latency(IS_PINEVIEW_G(dev), dev_priv->is_ddr3, + latency = intel_get_cxsr_latency(IS_PINEVIEW_G(dev), dev_priv->is_ddr3, dev_priv->fsb_freq, dev_priv->mem_freq); if (!latency) { DRM_DEBUG_KMS("Unknown FSB/MEM found, disable CxSR\n"); @@ -3075,9 +2995,8 @@ static void pineview_update_wm(struct drm_device *dev, int planea_clock, DRM_DEBUG_KMS("DSPFW3 register is %x\n", reg); /* activate cxsr */ - reg = I915_READ(DSPFW3); - reg |= PINEVIEW_SELF_REFRESH_EN; - I915_WRITE(DSPFW3, reg); + I915_WRITE(DSPFW3, + I915_READ(DSPFW3) | PINEVIEW_SELF_REFRESH_EN); DRM_DEBUG_KMS("Self-refresh is enabled\n"); } else { pineview_disable_cxsr(dev); @@ -3354,12 +3273,11 @@ static void ironlake_update_wm(struct drm_device *dev, int planea_clock, int line_count; int planea_htotal = 0, planeb_htotal = 0; struct drm_crtc *crtc; - struct intel_crtc *intel_crtc; /* Need htotal for all active display plane */ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - intel_crtc = to_intel_crtc(crtc); - if (crtc->enabled) { + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + if (intel_crtc->dpms_mode == DRM_MODE_DPMS_ON) { if (intel_crtc->plane == 0) planea_htotal = crtc->mode.htotal; else @@ -3519,7 +3437,6 @@ static void intel_update_watermarks(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; struct drm_crtc *crtc; - struct intel_crtc *intel_crtc; int sr_hdisplay = 0; unsigned long planea_clock = 0, planeb_clock = 0, sr_clock = 0; int enabled = 0, pixel_size = 0; @@ -3530,8 +3447,8 @@ static void intel_update_watermarks(struct drm_device *dev) /* Get the clock config from both planes */ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - intel_crtc = to_intel_crtc(crtc); - if (crtc->enabled) { + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + if (intel_crtc->dpms_mode == DRM_MODE_DPMS_ON) { enabled++; if (intel_crtc->plane == 0) { DRM_DEBUG_KMS("plane A (pipe %d) clock: %d\n", @@ -3589,10 +3506,9 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, u32 dpll = 0, fp = 0, fp2 = 0, dspcntr, pipeconf; bool ok, has_reduced_clock = false, is_sdvo = false, is_dvo = false; bool is_crt = false, is_lvds = false, is_tv = false, is_dp = false; - bool is_edp = false; + struct intel_encoder *has_edp_encoder = NULL; struct drm_mode_config *mode_config = &dev->mode_config; struct drm_encoder *encoder; - struct intel_encoder *intel_encoder = NULL; const intel_limit_t *limit; int ret; struct fdi_m_n m_n = {0}; @@ -3613,12 +3529,12 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, drm_vblank_pre_modeset(dev, pipe); list_for_each_entry(encoder, &mode_config->encoder_list, head) { + struct intel_encoder *intel_encoder; - if (!encoder || encoder->crtc != crtc) + if (encoder->crtc != crtc) continue; intel_encoder = enc_to_intel_encoder(encoder); - switch (intel_encoder->type) { case INTEL_OUTPUT_LVDS: is_lvds = true; @@ -3642,7 +3558,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, is_dp = true; break; case INTEL_OUTPUT_EDP: - is_edp = true; + has_edp_encoder = intel_encoder; break; } @@ -3720,10 +3636,10 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, int lane = 0, link_bw, bpp; /* eDP doesn't require FDI link, so just set DP M/N according to current link config */ - if (is_edp) { + if (has_edp_encoder) { target_clock = mode->clock; - intel_edp_link_config(intel_encoder, - &lane, &link_bw); + intel_edp_link_config(has_edp_encoder, + &lane, &link_bw); } else { /* DP over FDI requires target mode clock instead of link clock */ @@ -3744,7 +3660,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, temp |= PIPE_8BPC; else temp |= PIPE_6BPC; - } else if (is_edp || (is_dp && intel_pch_has_edp(crtc))) { + } else if (has_edp_encoder || (is_dp && intel_pch_has_edp(crtc))) { switch (dev_priv->edp_bpp/3) { case 8: temp |= PIPE_8BPC; @@ -3817,7 +3733,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, udelay(200); - if (is_edp) { + if (has_edp_encoder) { if (dev_priv->lvds_use_ssc) { temp |= DREF_SSC1_ENABLE; I915_WRITE(PCH_DREF_CONTROL, temp); @@ -3966,9 +3882,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, dpll_reg = pch_dpll_reg; } - if (is_edp) { - ironlake_disable_pll_edp(crtc); - } else if ((dpll & DPLL_VCO_ENABLE)) { + if (!has_edp_encoder) { I915_WRITE(fp_reg, fp); I915_WRITE(dpll_reg, dpll & ~DPLL_VCO_ENABLE); I915_READ(dpll_reg); @@ -4063,7 +3977,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, } } - if (!is_edp) { + if (!has_edp_encoder) { I915_WRITE(fp_reg, fp); I915_WRITE(dpll_reg, dpll); I915_READ(dpll_reg); @@ -4142,7 +4056,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, I915_WRITE(link_m1_reg, m_n.link_m); I915_WRITE(link_n1_reg, m_n.link_n); - if (is_edp) { + if (has_edp_encoder) { ironlake_set_pll_edp(crtc, adjusted_mode->clock); } else { /* enable FDI RX PLL too */ @@ -4167,7 +4081,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, I915_WRITE(pipeconf_reg, pipeconf); I915_READ(pipeconf_reg); - intel_wait_for_vblank(dev); + intel_wait_for_vblank(dev, pipe); if (IS_IRONLAKE(dev)) { /* enable address swizzle for tiling buffer */ @@ -4180,9 +4094,6 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, /* Flush the plane changes */ ret = intel_pipe_set_base(crtc, x, y, old_fb); - if ((IS_I965G(dev) || plane == 0)) - intel_update_fbc(crtc, &crtc->mode); - intel_update_watermarks(dev); drm_vblank_post_modeset(dev, pipe); @@ -4216,6 +4127,62 @@ void intel_crtc_load_lut(struct drm_crtc *crtc) } } +static void i845_update_cursor(struct drm_crtc *crtc, u32 base) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + bool visible = base != 0; + u32 cntl; + + if (intel_crtc->cursor_visible == visible) + return; + + cntl = I915_READ(CURACNTR); + if (visible) { + /* On these chipsets we can only modify the base whilst + * the cursor is disabled. + */ + I915_WRITE(CURABASE, base); + + cntl &= ~(CURSOR_FORMAT_MASK); + /* XXX width must be 64, stride 256 => 0x00 << 28 */ + cntl |= CURSOR_ENABLE | + CURSOR_GAMMA_ENABLE | + CURSOR_FORMAT_ARGB; + } else + cntl &= ~(CURSOR_ENABLE | CURSOR_GAMMA_ENABLE); + I915_WRITE(CURACNTR, cntl); + + intel_crtc->cursor_visible = visible; +} + +static void i9xx_update_cursor(struct drm_crtc *crtc, u32 base) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + int pipe = intel_crtc->pipe; + bool visible = base != 0; + + if (intel_crtc->cursor_visible != visible) { + uint32_t cntl = I915_READ(pipe == 0 ? CURACNTR : CURBCNTR); + if (base) { + cntl &= ~(CURSOR_MODE | MCURSOR_PIPE_SELECT); + cntl |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE; + cntl |= pipe << 28; /* Connect to correct pipe */ + } else { + cntl &= ~(CURSOR_MODE | MCURSOR_GAMMA_ENABLE); + cntl |= CURSOR_MODE_DISABLE; + } + I915_WRITE(pipe == 0 ? CURACNTR : CURBCNTR, cntl); + + intel_crtc->cursor_visible = visible; + } + /* and commit changes on next vblank */ + I915_WRITE(pipe == 0 ? CURABASE : CURBBASE, base); +} + /* If no-part of the cursor is visible on the framebuffer, then the GPU may hang... */ static void intel_crtc_update_cursor(struct drm_crtc *crtc) { @@ -4225,12 +4192,12 @@ static void intel_crtc_update_cursor(struct drm_crtc *crtc) int pipe = intel_crtc->pipe; int x = intel_crtc->cursor_x; int y = intel_crtc->cursor_y; - uint32_t base, pos; + u32 base, pos; bool visible; pos = 0; - if (crtc->fb) { + if (intel_crtc->cursor_on && crtc->fb) { base = intel_crtc->cursor_addr; if (x > (int) crtc->fb->width) base = 0; @@ -4259,37 +4226,14 @@ static void intel_crtc_update_cursor(struct drm_crtc *crtc) pos |= y << CURSOR_Y_SHIFT; visible = base != 0; - if (!visible && !intel_crtc->cursor_visble) + if (!visible && !intel_crtc->cursor_visible) return; I915_WRITE(pipe == 0 ? CURAPOS : CURBPOS, pos); - if (intel_crtc->cursor_visble != visible) { - uint32_t cntl = I915_READ(pipe == 0 ? CURACNTR : CURBCNTR); - if (base) { - /* Hooray for CUR*CNTR differences */ - if (IS_MOBILE(dev) || IS_I9XX(dev)) { - cntl &= ~(CURSOR_MODE | MCURSOR_PIPE_SELECT); - cntl |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE; - cntl |= pipe << 28; /* Connect to correct pipe */ - } else { - cntl &= ~(CURSOR_FORMAT_MASK); - cntl |= CURSOR_ENABLE; - cntl |= CURSOR_FORMAT_ARGB | CURSOR_GAMMA_ENABLE; - } - } else { - if (IS_MOBILE(dev) || IS_I9XX(dev)) { - cntl &= ~(CURSOR_MODE | MCURSOR_GAMMA_ENABLE); - cntl |= CURSOR_MODE_DISABLE; - } else { - cntl &= ~(CURSOR_ENABLE | CURSOR_GAMMA_ENABLE); - } - } - I915_WRITE(pipe == 0 ? CURACNTR : CURBCNTR, cntl); - - intel_crtc->cursor_visble = visible; - } - /* and commit changes on next vblank */ - I915_WRITE(pipe == 0 ? CURABASE : CURBBASE, base); + if (IS_845G(dev) || IS_I865G(dev)) + i845_update_cursor(crtc, base); + else + i9xx_update_cursor(crtc, base); if (visible) intel_mark_busy(dev, to_intel_framebuffer(crtc->fb)->obj); @@ -4354,8 +4298,10 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc, addr = obj_priv->gtt_offset; } else { + int align = IS_I830(dev) ? 16 * 1024 : 256; ret = i915_gem_attach_phys_object(dev, bo, - (intel_crtc->pipe == 0) ? I915_GEM_PHYS_CURSOR_0 : I915_GEM_PHYS_CURSOR_1); + (intel_crtc->pipe == 0) ? I915_GEM_PHYS_CURSOR_0 : I915_GEM_PHYS_CURSOR_1, + align); if (ret) { DRM_ERROR("failed to attach phys object\n"); goto fail_locked; @@ -4544,7 +4490,7 @@ struct drm_crtc *intel_get_load_detect_pipe(struct intel_encoder *intel_encoder, encoder_funcs->commit(encoder); } /* let the connector get through one full cycle before testing */ - intel_wait_for_vblank(dev); + intel_wait_for_vblank(dev, intel_crtc->pipe); return crtc; } @@ -4749,7 +4695,7 @@ static void intel_increase_pllclock(struct drm_crtc *crtc, bool schedule) dpll &= ~DISPLAY_RATE_SELECT_FPA1; I915_WRITE(dpll_reg, dpll); dpll = I915_READ(dpll_reg); - intel_wait_for_vblank(dev); + intel_wait_for_vblank(dev, pipe); dpll = I915_READ(dpll_reg); if (dpll & DISPLAY_RATE_SELECT_FPA1) DRM_DEBUG_DRIVER("failed to upclock LVDS!\n"); @@ -4793,7 +4739,7 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc) dpll |= DISPLAY_RATE_SELECT_FPA1; I915_WRITE(dpll_reg, dpll); dpll = I915_READ(dpll_reg); - intel_wait_for_vblank(dev); + intel_wait_for_vblank(dev, pipe); dpll = I915_READ(dpll_reg); if (!(dpll & DISPLAY_RATE_SELECT_FPA1)) DRM_DEBUG_DRIVER("failed to downclock LVDS!\n"); @@ -4916,15 +4862,6 @@ static void intel_crtc_destroy(struct drm_crtc *crtc) kfree(intel_crtc); } -struct intel_unpin_work { - struct work_struct work; - struct drm_device *dev; - struct drm_gem_object *old_fb_obj; - struct drm_gem_object *pending_flip_obj; - struct drm_pending_vblank_event *event; - int pending; -}; - static void intel_unpin_work_fn(struct work_struct *__work) { struct intel_unpin_work *work = @@ -5012,7 +4949,8 @@ void intel_prepare_page_flip(struct drm_device *dev, int plane) spin_lock_irqsave(&dev->event_lock, flags); if (intel_crtc->unpin_work) { - intel_crtc->unpin_work->pending = 1; + if ((++intel_crtc->unpin_work->pending) > 1) + DRM_ERROR("Prepared flip multiple times\n"); } else { DRM_DEBUG_DRIVER("preparing flip with no unpin work?\n"); } @@ -5031,9 +4969,9 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct intel_unpin_work *work; unsigned long flags, offset; - int pipesrc_reg = (intel_crtc->pipe == 0) ? PIPEASRC : PIPEBSRC; - int ret, pipesrc; - u32 flip_mask; + int pipe = intel_crtc->pipe; + u32 pf, pipesrc; + int ret; work = kzalloc(sizeof *work, GFP_KERNEL); if (work == NULL) @@ -5082,34 +5020,73 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, atomic_inc(&obj_priv->pending_flip); work->pending_flip_obj = obj; - if (intel_crtc->plane) - flip_mask = I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT; - else - flip_mask = I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT; + if (IS_GEN3(dev) || IS_GEN2(dev)) { + u32 flip_mask; - /* Wait for any previous flip to finish */ - if (IS_GEN3(dev)) - while (I915_READ(ISR) & flip_mask) - ; + if (intel_crtc->plane) + flip_mask = MI_WAIT_FOR_PLANE_B_FLIP; + else + flip_mask = MI_WAIT_FOR_PLANE_A_FLIP; + + BEGIN_LP_RING(2); + OUT_RING(MI_WAIT_FOR_EVENT | flip_mask); + OUT_RING(0); + ADVANCE_LP_RING(); + } + + work->enable_stall_check = true; /* Offset into the new buffer for cases of shared fbs between CRTCs */ - offset = obj_priv->gtt_offset; - offset += (crtc->y * fb->pitch) + (crtc->x * (fb->bits_per_pixel) / 8); + offset = crtc->y * fb->pitch + crtc->x * fb->bits_per_pixel/8; BEGIN_LP_RING(4); - if (IS_I965G(dev)) { + switch(INTEL_INFO(dev)->gen) { + case 2: OUT_RING(MI_DISPLAY_FLIP | MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); OUT_RING(fb->pitch); - OUT_RING(offset | obj_priv->tiling_mode); - pipesrc = I915_READ(pipesrc_reg); - OUT_RING(pipesrc & 0x0fff0fff); - } else { + OUT_RING(obj_priv->gtt_offset + offset); + OUT_RING(MI_NOOP); + break; + + case 3: OUT_RING(MI_DISPLAY_FLIP_I915 | MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); OUT_RING(fb->pitch); - OUT_RING(offset); + OUT_RING(obj_priv->gtt_offset + offset); OUT_RING(MI_NOOP); + break; + + case 4: + case 5: + /* i965+ uses the linear or tiled offsets from the + * Display Registers (which do not change across a page-flip) + * so we need only reprogram the base address. + */ + OUT_RING(MI_DISPLAY_FLIP | + MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); + OUT_RING(fb->pitch); + OUT_RING(obj_priv->gtt_offset | obj_priv->tiling_mode); + + /* XXX Enabling the panel-fitter across page-flip is so far + * untested on non-native modes, so ignore it for now. + * pf = I915_READ(pipe == 0 ? PFA_CTL_1 : PFB_CTL_1) & PF_ENABLE; + */ + pf = 0; + pipesrc = I915_READ(pipe == 0 ? PIPEASRC : PIPEBSRC) & 0x0fff0fff; + OUT_RING(pf | pipesrc); + break; + + case 6: + OUT_RING(MI_DISPLAY_FLIP | + MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); + OUT_RING(fb->pitch | obj_priv->tiling_mode); + OUT_RING(obj_priv->gtt_offset); + + pf = I915_READ(pipe == 0 ? PFA_CTL_1 : PFB_CTL_1) & PF_ENABLE; + pipesrc = I915_READ(pipe == 0 ? PIPEASRC : PIPEBSRC) & 0x0fff0fff; + OUT_RING(pf | pipesrc); + break; } ADVANCE_LP_RING(); @@ -5190,7 +5167,7 @@ static void intel_crtc_init(struct drm_device *dev, int pipe) dev_priv->pipe_to_crtc_mapping[intel_crtc->pipe] = &intel_crtc->base; intel_crtc->cursor_addr = 0; - intel_crtc->dpms_mode = DRM_MODE_DPMS_OFF; + intel_crtc->dpms_mode = -1; drm_crtc_helper_add(&intel_crtc->base, &intel_helper_funcs); intel_crtc->busy = false; @@ -5432,37 +5409,37 @@ static const struct drm_mode_config_funcs intel_mode_funcs = { }; static struct drm_gem_object * -intel_alloc_power_context(struct drm_device *dev) +intel_alloc_context_page(struct drm_device *dev) { - struct drm_gem_object *pwrctx; + struct drm_gem_object *ctx; int ret; - pwrctx = i915_gem_alloc_object(dev, 4096); - if (!pwrctx) { + ctx = i915_gem_alloc_object(dev, 4096); + if (!ctx) { DRM_DEBUG("failed to alloc power context, RC6 disabled\n"); return NULL; } mutex_lock(&dev->struct_mutex); - ret = i915_gem_object_pin(pwrctx, 4096); + ret = i915_gem_object_pin(ctx, 4096); if (ret) { DRM_ERROR("failed to pin power context: %d\n", ret); goto err_unref; } - ret = i915_gem_object_set_to_gtt_domain(pwrctx, 1); + ret = i915_gem_object_set_to_gtt_domain(ctx, 1); if (ret) { DRM_ERROR("failed to set-domain on power context: %d\n", ret); goto err_unpin; } mutex_unlock(&dev->struct_mutex); - return pwrctx; + return ctx; err_unpin: - i915_gem_object_unpin(pwrctx); + i915_gem_object_unpin(ctx); err_unref: - drm_gem_object_unreference(pwrctx); + drm_gem_object_unreference(ctx); mutex_unlock(&dev->struct_mutex); return NULL; } @@ -5494,7 +5471,6 @@ void ironlake_enable_drps(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; u32 rgvmodectl = I915_READ(MEMMODECTL); u8 fmax, fmin, fstart, vstart; - int i = 0; /* 100ms RC evaluation intervals */ I915_WRITE(RCUPEI, 100000); @@ -5538,13 +5514,8 @@ void ironlake_enable_drps(struct drm_device *dev) rgvmodectl |= MEMMODE_SWMODE_EN; I915_WRITE(MEMMODECTL, rgvmodectl); - while (I915_READ(MEMSWCTL) & MEMCTL_CMD_STS) { - if (i++ > 100) { - DRM_ERROR("stuck trying to change perf mode\n"); - break; - } - msleep(1); - } + if (wait_for((I915_READ(MEMSWCTL) & MEMCTL_CMD_STS) == 0, 1, 0)) + DRM_ERROR("stuck trying to change perf mode\n"); msleep(1); ironlake_set_drps(dev, fstart); @@ -5725,7 +5696,8 @@ void intel_init_clock_gating(struct drm_device *dev) ILK_DPFC_DIS2 | ILK_CLK_FBC); } - return; + if (IS_GEN6(dev)) + return; } else if (IS_G4X(dev)) { uint32_t dspclk_gate; I915_WRITE(RENCLK_GATE_D1, 0); @@ -5768,6 +5740,31 @@ void intel_init_clock_gating(struct drm_device *dev) * GPU can automatically power down the render unit if given a page * to save state. */ + if (IS_IRONLAKE_M(dev)) { + if (dev_priv->renderctx == NULL) + dev_priv->renderctx = intel_alloc_context_page(dev); + if (dev_priv->renderctx) { + struct drm_i915_gem_object *obj_priv; + obj_priv = to_intel_bo(dev_priv->renderctx); + if (obj_priv) { + BEGIN_LP_RING(4); + OUT_RING(MI_SET_CONTEXT); + OUT_RING(obj_priv->gtt_offset | + MI_MM_SPACE_GTT | + MI_SAVE_EXT_STATE_EN | + MI_RESTORE_EXT_STATE_EN | + MI_RESTORE_INHIBIT); + OUT_RING(MI_NOOP); + OUT_RING(MI_FLUSH); + ADVANCE_LP_RING(); + } + } else { + DRM_DEBUG_KMS("Failed to allocate render context." + "Disable RC6\n"); + return; + } + } + if (I915_HAS_RC6(dev) && drm_core_check_feature(dev, DRIVER_MODESET)) { struct drm_i915_gem_object *obj_priv = NULL; @@ -5776,7 +5773,7 @@ void intel_init_clock_gating(struct drm_device *dev) } else { struct drm_gem_object *pwrctx; - pwrctx = intel_alloc_power_context(dev); + pwrctx = intel_alloc_context_page(dev); if (pwrctx) { dev_priv->pwrctx = pwrctx; obj_priv = to_intel_bo(pwrctx); @@ -5948,6 +5945,29 @@ static void intel_init_quirks(struct drm_device *dev) } } +/* Disable the VGA plane that we never use */ +static void i915_disable_vga(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u8 sr1; + u32 vga_reg; + + if (HAS_PCH_SPLIT(dev)) + vga_reg = CPU_VGACNTRL; + else + vga_reg = VGACNTRL; + + vga_get_uninterruptible(dev->pdev, VGA_RSRC_LEGACY_IO); + outb(1, VGA_SR_INDEX); + sr1 = inb(VGA_SR_DATA); + outb(sr1 | 1<<5, VGA_SR_DATA); + vga_put(dev->pdev, VGA_RSRC_LEGACY_IO); + udelay(300); + + I915_WRITE(vga_reg, VGA_DISP_DISABLE); + POSTING_READ(vga_reg); +} + void intel_modeset_init(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -5996,6 +6016,9 @@ void intel_modeset_init(struct drm_device *dev) intel_init_clock_gating(dev); + /* Just disable it once at startup */ + i915_disable_vga(dev); + if (IS_IRONLAKE_M(dev)) { ironlake_enable_drps(dev); intel_init_emon(dev); @@ -6034,6 +6057,16 @@ void intel_modeset_cleanup(struct drm_device *dev) if (dev_priv->display.disable_fbc) dev_priv->display.disable_fbc(dev); + if (dev_priv->renderctx) { + struct drm_i915_gem_object *obj_priv; + + obj_priv = to_intel_bo(dev_priv->renderctx); + I915_WRITE(CCID, obj_priv->gtt_offset &~ CCID_EN); + I915_READ(CCID); + i915_gem_object_unpin(dev_priv->renderctx); + drm_gem_object_unreference(dev_priv->renderctx); + } + if (dev_priv->pwrctx) { struct drm_i915_gem_object *obj_priv; diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 40be1fa65be1..51d142939a26 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -42,10 +42,11 @@ #define DP_LINK_CONFIGURATION_SIZE 9 -#define IS_eDP(i) ((i)->type == INTEL_OUTPUT_EDP) -#define IS_PCH_eDP(dp_priv) ((dp_priv)->is_pch_edp) +#define IS_eDP(i) ((i)->base.type == INTEL_OUTPUT_EDP) +#define IS_PCH_eDP(i) ((i)->is_pch_edp) -struct intel_dp_priv { +struct intel_dp { + struct intel_encoder base; uint32_t output_reg; uint32_t DP; uint8_t link_configuration[DP_LINK_CONFIGURATION_SIZE]; @@ -54,40 +55,39 @@ struct intel_dp_priv { uint8_t link_bw; uint8_t lane_count; uint8_t dpcd[4]; - struct intel_encoder *intel_encoder; struct i2c_adapter adapter; struct i2c_algo_dp_aux_data algo; bool is_pch_edp; }; -static void -intel_dp_link_train(struct intel_encoder *intel_encoder, uint32_t DP, - uint8_t link_configuration[DP_LINK_CONFIGURATION_SIZE]); +static struct intel_dp *enc_to_intel_dp(struct drm_encoder *encoder) +{ + return container_of(enc_to_intel_encoder(encoder), struct intel_dp, base); +} -static void -intel_dp_link_down(struct intel_encoder *intel_encoder, uint32_t DP); +static void intel_dp_link_train(struct intel_dp *intel_dp); +static void intel_dp_link_down(struct intel_dp *intel_dp); void intel_edp_link_config (struct intel_encoder *intel_encoder, - int *lane_num, int *link_bw) + int *lane_num, int *link_bw) { - struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; + struct intel_dp *intel_dp = container_of(intel_encoder, struct intel_dp, base); - *lane_num = dp_priv->lane_count; - if (dp_priv->link_bw == DP_LINK_BW_1_62) + *lane_num = intel_dp->lane_count; + if (intel_dp->link_bw == DP_LINK_BW_1_62) *link_bw = 162000; - else if (dp_priv->link_bw == DP_LINK_BW_2_7) + else if (intel_dp->link_bw == DP_LINK_BW_2_7) *link_bw = 270000; } static int -intel_dp_max_lane_count(struct intel_encoder *intel_encoder) +intel_dp_max_lane_count(struct intel_dp *intel_dp) { - struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; int max_lane_count = 4; - if (dp_priv->dpcd[0] >= 0x11) { - max_lane_count = dp_priv->dpcd[2] & 0x1f; + if (intel_dp->dpcd[0] >= 0x11) { + max_lane_count = intel_dp->dpcd[2] & 0x1f; switch (max_lane_count) { case 1: case 2: case 4: break; @@ -99,10 +99,9 @@ intel_dp_max_lane_count(struct intel_encoder *intel_encoder) } static int -intel_dp_max_link_bw(struct intel_encoder *intel_encoder) +intel_dp_max_link_bw(struct intel_dp *intel_dp) { - struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; - int max_link_bw = dp_priv->dpcd[1]; + int max_link_bw = intel_dp->dpcd[1]; switch (max_link_bw) { case DP_LINK_BW_1_62: @@ -126,13 +125,11 @@ intel_dp_link_clock(uint8_t link_bw) /* I think this is a fiction */ static int -intel_dp_link_required(struct drm_device *dev, - struct intel_encoder *intel_encoder, int pixel_clock) +intel_dp_link_required(struct drm_device *dev, struct intel_dp *intel_dp, int pixel_clock) { struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; - if (IS_eDP(intel_encoder) || IS_PCH_eDP(dp_priv)) + if (IS_eDP(intel_dp) || IS_PCH_eDP(intel_dp)) return (pixel_clock * dev_priv->edp_bpp) / 8; else return pixel_clock * 3; @@ -149,14 +146,13 @@ intel_dp_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); struct drm_device *dev = connector->dev; struct drm_i915_private *dev_priv = dev->dev_private; - int max_link_clock = intel_dp_link_clock(intel_dp_max_link_bw(intel_encoder)); - int max_lanes = intel_dp_max_lane_count(intel_encoder); + int max_link_clock = intel_dp_link_clock(intel_dp_max_link_bw(intel_dp)); + int max_lanes = intel_dp_max_lane_count(intel_dp); - if ((IS_eDP(intel_encoder) || IS_PCH_eDP(dp_priv)) && + if ((IS_eDP(intel_dp) || IS_PCH_eDP(intel_dp)) && dev_priv->panel_fixed_mode) { if (mode->hdisplay > dev_priv->panel_fixed_mode->hdisplay) return MODE_PANEL; @@ -167,8 +163,8 @@ intel_dp_mode_valid(struct drm_connector *connector, /* only refuse the mode on non eDP since we have seen some wierd eDP panels which are outside spec tolerances but somehow work by magic */ - if (!IS_eDP(intel_encoder) && - (intel_dp_link_required(connector->dev, intel_encoder, mode->clock) + if (!IS_eDP(intel_dp) && + (intel_dp_link_required(connector->dev, intel_dp, mode->clock) > intel_dp_max_data_rate(max_link_clock, max_lanes))) return MODE_CLOCK_HIGH; @@ -232,19 +228,17 @@ intel_hrawclk(struct drm_device *dev) } static int -intel_dp_aux_ch(struct intel_encoder *intel_encoder, +intel_dp_aux_ch(struct intel_dp *intel_dp, uint8_t *send, int send_bytes, uint8_t *recv, int recv_size) { - struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; - uint32_t output_reg = dp_priv->output_reg; - struct drm_device *dev = intel_encoder->enc.dev; + uint32_t output_reg = intel_dp->output_reg; + struct drm_device *dev = intel_dp->base.enc.dev; struct drm_i915_private *dev_priv = dev->dev_private; uint32_t ch_ctl = output_reg + 0x10; uint32_t ch_data = ch_ctl + 4; int i; int recv_bytes; - uint32_t ctl; uint32_t status; uint32_t aux_clock_divider; int try, precharge; @@ -253,7 +247,7 @@ intel_dp_aux_ch(struct intel_encoder *intel_encoder, * and would like to run at 2MHz. So, take the * hrawclk value and divide by 2 and use that */ - if (IS_eDP(intel_encoder)) { + if (IS_eDP(intel_dp)) { if (IS_GEN6(dev)) aux_clock_divider = 200; /* SNB eDP input clock at 400Mhz */ else @@ -268,41 +262,43 @@ intel_dp_aux_ch(struct intel_encoder *intel_encoder, else precharge = 5; + if (I915_READ(ch_ctl) & DP_AUX_CH_CTL_SEND_BUSY) { + DRM_ERROR("dp_aux_ch not started status 0x%08x\n", + I915_READ(ch_ctl)); + return -EBUSY; + } + /* Must try at least 3 times according to DP spec */ for (try = 0; try < 5; try++) { /* Load the send data into the aux channel data registers */ - for (i = 0; i < send_bytes; i += 4) { - uint32_t d = pack_aux(send + i, send_bytes - i); - - I915_WRITE(ch_data + i, d); - } - - ctl = (DP_AUX_CH_CTL_SEND_BUSY | - DP_AUX_CH_CTL_TIME_OUT_400us | - (send_bytes << DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT) | - (precharge << DP_AUX_CH_CTL_PRECHARGE_2US_SHIFT) | - (aux_clock_divider << DP_AUX_CH_CTL_BIT_CLOCK_2X_SHIFT) | - DP_AUX_CH_CTL_DONE | - DP_AUX_CH_CTL_TIME_OUT_ERROR | - DP_AUX_CH_CTL_RECEIVE_ERROR); + for (i = 0; i < send_bytes; i += 4) + I915_WRITE(ch_data + i, + pack_aux(send + i, send_bytes - i)); /* Send the command and wait for it to complete */ - I915_WRITE(ch_ctl, ctl); - (void) I915_READ(ch_ctl); + I915_WRITE(ch_ctl, + DP_AUX_CH_CTL_SEND_BUSY | + DP_AUX_CH_CTL_TIME_OUT_400us | + (send_bytes << DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT) | + (precharge << DP_AUX_CH_CTL_PRECHARGE_2US_SHIFT) | + (aux_clock_divider << DP_AUX_CH_CTL_BIT_CLOCK_2X_SHIFT) | + DP_AUX_CH_CTL_DONE | + DP_AUX_CH_CTL_TIME_OUT_ERROR | + DP_AUX_CH_CTL_RECEIVE_ERROR); for (;;) { - udelay(100); status = I915_READ(ch_ctl); if ((status & DP_AUX_CH_CTL_SEND_BUSY) == 0) break; + udelay(100); } /* Clear done status and any errors */ - I915_WRITE(ch_ctl, (status | - DP_AUX_CH_CTL_DONE | - DP_AUX_CH_CTL_TIME_OUT_ERROR | - DP_AUX_CH_CTL_RECEIVE_ERROR)); - (void) I915_READ(ch_ctl); - if ((status & DP_AUX_CH_CTL_TIME_OUT_ERROR) == 0) + I915_WRITE(ch_ctl, + status | + DP_AUX_CH_CTL_DONE | + DP_AUX_CH_CTL_TIME_OUT_ERROR | + DP_AUX_CH_CTL_RECEIVE_ERROR); + if (status & DP_AUX_CH_CTL_DONE) break; } @@ -329,22 +325,19 @@ intel_dp_aux_ch(struct intel_encoder *intel_encoder, /* Unload any bytes sent back from the other side */ recv_bytes = ((status & DP_AUX_CH_CTL_MESSAGE_SIZE_MASK) >> DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT); - if (recv_bytes > recv_size) recv_bytes = recv_size; - for (i = 0; i < recv_bytes; i += 4) { - uint32_t d = I915_READ(ch_data + i); - - unpack_aux(d, recv + i, recv_bytes - i); - } + for (i = 0; i < recv_bytes; i += 4) + unpack_aux(I915_READ(ch_data + i), + recv + i, recv_bytes - i); return recv_bytes; } /* Write data to the aux channel in native mode */ static int -intel_dp_aux_native_write(struct intel_encoder *intel_encoder, +intel_dp_aux_native_write(struct intel_dp *intel_dp, uint16_t address, uint8_t *send, int send_bytes) { int ret; @@ -361,7 +354,7 @@ intel_dp_aux_native_write(struct intel_encoder *intel_encoder, memcpy(&msg[4], send, send_bytes); msg_bytes = send_bytes + 4; for (;;) { - ret = intel_dp_aux_ch(intel_encoder, msg, msg_bytes, &ack, 1); + ret = intel_dp_aux_ch(intel_dp, msg, msg_bytes, &ack, 1); if (ret < 0) return ret; if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_ACK) @@ -376,15 +369,15 @@ intel_dp_aux_native_write(struct intel_encoder *intel_encoder, /* Write a single byte to the aux channel in native mode */ static int -intel_dp_aux_native_write_1(struct intel_encoder *intel_encoder, +intel_dp_aux_native_write_1(struct intel_dp *intel_dp, uint16_t address, uint8_t byte) { - return intel_dp_aux_native_write(intel_encoder, address, &byte, 1); + return intel_dp_aux_native_write(intel_dp, address, &byte, 1); } /* read bytes from a native aux channel */ static int -intel_dp_aux_native_read(struct intel_encoder *intel_encoder, +intel_dp_aux_native_read(struct intel_dp *intel_dp, uint16_t address, uint8_t *recv, int recv_bytes) { uint8_t msg[4]; @@ -403,7 +396,7 @@ intel_dp_aux_native_read(struct intel_encoder *intel_encoder, reply_bytes = recv_bytes + 1; for (;;) { - ret = intel_dp_aux_ch(intel_encoder, msg, msg_bytes, + ret = intel_dp_aux_ch(intel_dp, msg, msg_bytes, reply, reply_bytes); if (ret == 0) return -EPROTO; @@ -426,10 +419,9 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, uint8_t write_byte, uint8_t *read_byte) { struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; - struct intel_dp_priv *dp_priv = container_of(adapter, - struct intel_dp_priv, - adapter); - struct intel_encoder *intel_encoder = dp_priv->intel_encoder; + struct intel_dp *intel_dp = container_of(adapter, + struct intel_dp, + adapter); uint16_t address = algo_data->address; uint8_t msg[5]; uint8_t reply[2]; @@ -468,7 +460,7 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, } for (;;) { - ret = intel_dp_aux_ch(intel_encoder, + ret = intel_dp_aux_ch(intel_dp, msg, msg_bytes, reply, reply_bytes); if (ret < 0) { @@ -496,57 +488,42 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, } static int -intel_dp_i2c_init(struct intel_encoder *intel_encoder, +intel_dp_i2c_init(struct intel_dp *intel_dp, struct intel_connector *intel_connector, const char *name) { - struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; - DRM_DEBUG_KMS("i2c_init %s\n", name); - dp_priv->algo.running = false; - dp_priv->algo.address = 0; - dp_priv->algo.aux_ch = intel_dp_i2c_aux_ch; - - memset(&dp_priv->adapter, '\0', sizeof (dp_priv->adapter)); - dp_priv->adapter.owner = THIS_MODULE; - dp_priv->adapter.class = I2C_CLASS_DDC; - strncpy (dp_priv->adapter.name, name, sizeof(dp_priv->adapter.name) - 1); - dp_priv->adapter.name[sizeof(dp_priv->adapter.name) - 1] = '\0'; - dp_priv->adapter.algo_data = &dp_priv->algo; - dp_priv->adapter.dev.parent = &intel_connector->base.kdev; - - return i2c_dp_aux_add_bus(&dp_priv->adapter); + intel_dp->algo.running = false; + intel_dp->algo.address = 0; + intel_dp->algo.aux_ch = intel_dp_i2c_aux_ch; + + memset(&intel_dp->adapter, '\0', sizeof (intel_dp->adapter)); + intel_dp->adapter.owner = THIS_MODULE; + intel_dp->adapter.class = I2C_CLASS_DDC; + strncpy (intel_dp->adapter.name, name, sizeof(intel_dp->adapter.name) - 1); + intel_dp->adapter.name[sizeof(intel_dp->adapter.name) - 1] = '\0'; + intel_dp->adapter.algo_data = &intel_dp->algo; + intel_dp->adapter.dev.parent = &intel_connector->base.kdev; + + return i2c_dp_aux_add_bus(&intel_dp->adapter); } static bool intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); int lane_count, clock; - int max_lane_count = intel_dp_max_lane_count(intel_encoder); - int max_clock = intel_dp_max_link_bw(intel_encoder) == DP_LINK_BW_2_7 ? 1 : 0; + int max_lane_count = intel_dp_max_lane_count(intel_dp); + int max_clock = intel_dp_max_link_bw(intel_dp) == DP_LINK_BW_2_7 ? 1 : 0; static int bws[2] = { DP_LINK_BW_1_62, DP_LINK_BW_2_7 }; - if ((IS_eDP(intel_encoder) || IS_PCH_eDP(dp_priv)) && + if ((IS_eDP(intel_dp) || IS_PCH_eDP(intel_dp)) && dev_priv->panel_fixed_mode) { - struct drm_display_mode *fixed_mode = dev_priv->panel_fixed_mode; - - adjusted_mode->hdisplay = fixed_mode->hdisplay; - adjusted_mode->hsync_start = fixed_mode->hsync_start; - adjusted_mode->hsync_end = fixed_mode->hsync_end; - adjusted_mode->htotal = fixed_mode->htotal; - - adjusted_mode->vdisplay = fixed_mode->vdisplay; - adjusted_mode->vsync_start = fixed_mode->vsync_start; - adjusted_mode->vsync_end = fixed_mode->vsync_end; - adjusted_mode->vtotal = fixed_mode->vtotal; - - adjusted_mode->clock = fixed_mode->clock; - drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V); - + intel_fixed_panel_mode(dev_priv->panel_fixed_mode, adjusted_mode); + intel_pch_panel_fitting(dev, DRM_MODE_SCALE_FULLSCREEN, + mode, adjusted_mode); /* * the mode->clock is used to calculate the Data&Link M/N * of the pipe. For the eDP the fixed clock should be used. @@ -558,31 +535,33 @@ intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, for (clock = 0; clock <= max_clock; clock++) { int link_avail = intel_dp_max_data_rate(intel_dp_link_clock(bws[clock]), lane_count); - if (intel_dp_link_required(encoder->dev, intel_encoder, mode->clock) + if (intel_dp_link_required(encoder->dev, intel_dp, mode->clock) <= link_avail) { - dp_priv->link_bw = bws[clock]; - dp_priv->lane_count = lane_count; - adjusted_mode->clock = intel_dp_link_clock(dp_priv->link_bw); + intel_dp->link_bw = bws[clock]; + intel_dp->lane_count = lane_count; + adjusted_mode->clock = intel_dp_link_clock(intel_dp->link_bw); DRM_DEBUG_KMS("Display port link bw %02x lane " "count %d clock %d\n", - dp_priv->link_bw, dp_priv->lane_count, + intel_dp->link_bw, intel_dp->lane_count, adjusted_mode->clock); return true; } } } - if (IS_eDP(intel_encoder) || IS_PCH_eDP(dp_priv)) { + if (IS_eDP(intel_dp) || IS_PCH_eDP(intel_dp)) { /* okay we failed just pick the highest */ - dp_priv->lane_count = max_lane_count; - dp_priv->link_bw = bws[max_clock]; - adjusted_mode->clock = intel_dp_link_clock(dp_priv->link_bw); + intel_dp->lane_count = max_lane_count; + intel_dp->link_bw = bws[max_clock]; + adjusted_mode->clock = intel_dp_link_clock(intel_dp->link_bw); DRM_DEBUG_KMS("Force picking display port link bw %02x lane " "count %d clock %d\n", - dp_priv->link_bw, dp_priv->lane_count, + intel_dp->link_bw, intel_dp->lane_count, adjusted_mode->clock); + return true; } + return false; } @@ -626,17 +605,14 @@ bool intel_pch_has_edp(struct drm_crtc *crtc) struct drm_encoder *encoder; list_for_each_entry(encoder, &mode_config->encoder_list, head) { - struct intel_encoder *intel_encoder; - struct intel_dp_priv *dp_priv; + struct intel_dp *intel_dp; - if (!encoder || encoder->crtc != crtc) + if (encoder->crtc != crtc) continue; - intel_encoder = enc_to_intel_encoder(encoder); - dp_priv = intel_encoder->dev_priv; - - if (intel_encoder->type == INTEL_OUTPUT_DISPLAYPORT) - return dp_priv->is_pch_edp; + intel_dp = enc_to_intel_dp(encoder); + if (intel_dp->base.type == INTEL_OUTPUT_DISPLAYPORT) + return intel_dp->is_pch_edp; } return false; } @@ -657,18 +633,15 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, * Find the lane count in the intel_encoder private */ list_for_each_entry(encoder, &mode_config->encoder_list, head) { - struct intel_encoder *intel_encoder; - struct intel_dp_priv *dp_priv; + struct intel_dp *intel_dp; if (encoder->crtc != crtc) continue; - intel_encoder = enc_to_intel_encoder(encoder); - dp_priv = intel_encoder->dev_priv; - - if (intel_encoder->type == INTEL_OUTPUT_DISPLAYPORT) { - lane_count = dp_priv->lane_count; - if (IS_PCH_eDP(dp_priv)) + intel_dp = enc_to_intel_dp(encoder); + if (intel_dp->base.type == INTEL_OUTPUT_DISPLAYPORT) { + lane_count = intel_dp->lane_count; + if (IS_PCH_eDP(intel_dp)) bpp = dev_priv->edp_bpp; break; } @@ -724,107 +697,114 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { struct drm_device *dev = encoder->dev; - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; - struct drm_crtc *crtc = intel_encoder->enc.crtc; + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + struct drm_crtc *crtc = intel_dp->base.enc.crtc; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - dp_priv->DP = (DP_VOLTAGE_0_4 | + intel_dp->DP = (DP_VOLTAGE_0_4 | DP_PRE_EMPHASIS_0); if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC) - dp_priv->DP |= DP_SYNC_HS_HIGH; + intel_dp->DP |= DP_SYNC_HS_HIGH; if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC) - dp_priv->DP |= DP_SYNC_VS_HIGH; + intel_dp->DP |= DP_SYNC_VS_HIGH; - if (HAS_PCH_CPT(dev) && !IS_eDP(intel_encoder)) - dp_priv->DP |= DP_LINK_TRAIN_OFF_CPT; + if (HAS_PCH_CPT(dev) && !IS_eDP(intel_dp)) + intel_dp->DP |= DP_LINK_TRAIN_OFF_CPT; else - dp_priv->DP |= DP_LINK_TRAIN_OFF; + intel_dp->DP |= DP_LINK_TRAIN_OFF; - switch (dp_priv->lane_count) { + switch (intel_dp->lane_count) { case 1: - dp_priv->DP |= DP_PORT_WIDTH_1; + intel_dp->DP |= DP_PORT_WIDTH_1; break; case 2: - dp_priv->DP |= DP_PORT_WIDTH_2; + intel_dp->DP |= DP_PORT_WIDTH_2; break; case 4: - dp_priv->DP |= DP_PORT_WIDTH_4; + intel_dp->DP |= DP_PORT_WIDTH_4; break; } - if (dp_priv->has_audio) - dp_priv->DP |= DP_AUDIO_OUTPUT_ENABLE; + if (intel_dp->has_audio) + intel_dp->DP |= DP_AUDIO_OUTPUT_ENABLE; - memset(dp_priv->link_configuration, 0, DP_LINK_CONFIGURATION_SIZE); - dp_priv->link_configuration[0] = dp_priv->link_bw; - dp_priv->link_configuration[1] = dp_priv->lane_count; + memset(intel_dp->link_configuration, 0, DP_LINK_CONFIGURATION_SIZE); + intel_dp->link_configuration[0] = intel_dp->link_bw; + intel_dp->link_configuration[1] = intel_dp->lane_count; /* * Check for DPCD version > 1.1 and enhanced framing support */ - if (dp_priv->dpcd[0] >= 0x11 && (dp_priv->dpcd[2] & DP_ENHANCED_FRAME_CAP)) { - dp_priv->link_configuration[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN; - dp_priv->DP |= DP_ENHANCED_FRAMING; + if (intel_dp->dpcd[0] >= 0x11 && (intel_dp->dpcd[2] & DP_ENHANCED_FRAME_CAP)) { + intel_dp->link_configuration[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN; + intel_dp->DP |= DP_ENHANCED_FRAMING; } /* CPT DP's pipe select is decided in TRANS_DP_CTL */ if (intel_crtc->pipe == 1 && !HAS_PCH_CPT(dev)) - dp_priv->DP |= DP_PIPEB_SELECT; + intel_dp->DP |= DP_PIPEB_SELECT; - if (IS_eDP(intel_encoder)) { + if (IS_eDP(intel_dp)) { /* don't miss out required setting for eDP */ - dp_priv->DP |= DP_PLL_ENABLE; + intel_dp->DP |= DP_PLL_ENABLE; if (adjusted_mode->clock < 200000) - dp_priv->DP |= DP_PLL_FREQ_160MHZ; + intel_dp->DP |= DP_PLL_FREQ_160MHZ; else - dp_priv->DP |= DP_PLL_FREQ_270MHZ; + intel_dp->DP |= DP_PLL_FREQ_270MHZ; } } static void ironlake_edp_panel_on (struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - unsigned long timeout = jiffies + msecs_to_jiffies(5000); - u32 pp, pp_status; + u32 pp; - pp_status = I915_READ(PCH_PP_STATUS); - if (pp_status & PP_ON) + if (I915_READ(PCH_PP_STATUS) & PP_ON) return; pp = I915_READ(PCH_PP_CONTROL); + + /* ILK workaround: disable reset around power sequence */ + pp &= ~PANEL_POWER_RESET; + I915_WRITE(PCH_PP_CONTROL, pp); + POSTING_READ(PCH_PP_CONTROL); + pp |= PANEL_UNLOCK_REGS | POWER_TARGET_ON; I915_WRITE(PCH_PP_CONTROL, pp); - do { - pp_status = I915_READ(PCH_PP_STATUS); - } while (((pp_status & PP_ON) == 0) && !time_after(jiffies, timeout)); - if (time_after(jiffies, timeout)) - DRM_DEBUG_KMS("panel on wait timed out: 0x%08x\n", pp_status); + if (wait_for(I915_READ(PCH_PP_STATUS) & PP_ON, 5000, 10)) + DRM_ERROR("panel on wait timed out: 0x%08x\n", + I915_READ(PCH_PP_STATUS)); pp &= ~(PANEL_UNLOCK_REGS | EDP_FORCE_VDD); + pp |= PANEL_POWER_RESET; /* restore panel reset bit */ I915_WRITE(PCH_PP_CONTROL, pp); + POSTING_READ(PCH_PP_CONTROL); } static void ironlake_edp_panel_off (struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - unsigned long timeout = jiffies + msecs_to_jiffies(5000); - u32 pp, pp_status; + u32 pp; pp = I915_READ(PCH_PP_CONTROL); + + /* ILK workaround: disable reset around power sequence */ + pp &= ~PANEL_POWER_RESET; + I915_WRITE(PCH_PP_CONTROL, pp); + POSTING_READ(PCH_PP_CONTROL); + pp &= ~POWER_TARGET_ON; I915_WRITE(PCH_PP_CONTROL, pp); - do { - pp_status = I915_READ(PCH_PP_STATUS); - } while ((pp_status & PP_ON) && !time_after(jiffies, timeout)); - if (time_after(jiffies, timeout)) - DRM_DEBUG_KMS("panel off wait timed out\n"); + if (wait_for((I915_READ(PCH_PP_STATUS) & PP_ON) == 0, 5000, 10)) + DRM_ERROR("panel off wait timed out: 0x%08x\n", + I915_READ(PCH_PP_STATUS)); /* Make sure VDD is enabled so DP AUX will work */ - pp |= EDP_FORCE_VDD; + pp |= EDP_FORCE_VDD | PANEL_POWER_RESET; /* restore panel reset bit */ I915_WRITE(PCH_PP_CONTROL, pp); + POSTING_READ(PCH_PP_CONTROL); } static void ironlake_edp_backlight_on (struct drm_device *dev) @@ -849,33 +829,87 @@ static void ironlake_edp_backlight_off (struct drm_device *dev) I915_WRITE(PCH_PP_CONTROL, pp); } +static void ironlake_edp_pll_on(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + u32 dpa_ctl; + + DRM_DEBUG_KMS("\n"); + dpa_ctl = I915_READ(DP_A); + dpa_ctl &= ~DP_PLL_ENABLE; + I915_WRITE(DP_A, dpa_ctl); +} + +static void ironlake_edp_pll_off(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + u32 dpa_ctl; + + dpa_ctl = I915_READ(DP_A); + dpa_ctl |= DP_PLL_ENABLE; + I915_WRITE(DP_A, dpa_ctl); + udelay(200); +} + +static void intel_dp_prepare(struct drm_encoder *encoder) +{ + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + uint32_t dp_reg = I915_READ(intel_dp->output_reg); + + if (IS_eDP(intel_dp)) { + ironlake_edp_backlight_off(dev); + ironlake_edp_panel_on(dev); + ironlake_edp_pll_on(encoder); + } + if (dp_reg & DP_PORT_EN) + intel_dp_link_down(intel_dp); +} + +static void intel_dp_commit(struct drm_encoder *encoder) +{ + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + uint32_t dp_reg = I915_READ(intel_dp->output_reg); + + if (!(dp_reg & DP_PORT_EN)) { + intel_dp_link_train(intel_dp); + } + if (IS_eDP(intel_dp) || IS_PCH_eDP(intel_dp)) + ironlake_edp_backlight_on(dev); +} + static void intel_dp_dpms(struct drm_encoder *encoder, int mode) { - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; - uint32_t dp_reg = I915_READ(dp_priv->output_reg); + uint32_t dp_reg = I915_READ(intel_dp->output_reg); if (mode != DRM_MODE_DPMS_ON) { - if (dp_reg & DP_PORT_EN) { - intel_dp_link_down(intel_encoder, dp_priv->DP); - if (IS_eDP(intel_encoder) || IS_PCH_eDP(dp_priv)) { - ironlake_edp_backlight_off(dev); - ironlake_edp_panel_off(dev); - } + if (IS_eDP(intel_dp) || IS_PCH_eDP(intel_dp)) { + ironlake_edp_backlight_off(dev); + ironlake_edp_panel_off(dev); } + if (dp_reg & DP_PORT_EN) + intel_dp_link_down(intel_dp); + if (IS_eDP(intel_dp) || IS_PCH_eDP(intel_dp)) + ironlake_edp_pll_off(encoder); } else { if (!(dp_reg & DP_PORT_EN)) { - intel_dp_link_train(intel_encoder, dp_priv->DP, dp_priv->link_configuration); - if (IS_eDP(intel_encoder) || IS_PCH_eDP(dp_priv)) { + if (IS_eDP(intel_dp) || IS_PCH_eDP(intel_dp)) ironlake_edp_panel_on(dev); + intel_dp_link_train(intel_dp); + if (IS_eDP(intel_dp) || IS_PCH_eDP(intel_dp)) ironlake_edp_backlight_on(dev); - } } } - dp_priv->dpms_mode = mode; + intel_dp->dpms_mode = mode; } /* @@ -883,12 +917,12 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode) * link status information */ static bool -intel_dp_get_link_status(struct intel_encoder *intel_encoder, +intel_dp_get_link_status(struct intel_dp *intel_dp, uint8_t link_status[DP_LINK_STATUS_SIZE]) { int ret; - ret = intel_dp_aux_native_read(intel_encoder, + ret = intel_dp_aux_native_read(intel_dp, DP_LANE0_1_STATUS, link_status, DP_LINK_STATUS_SIZE); if (ret != DP_LINK_STATUS_SIZE) @@ -965,7 +999,7 @@ intel_dp_pre_emphasis_max(uint8_t voltage_swing) } static void -intel_get_adjust_train(struct intel_encoder *intel_encoder, +intel_get_adjust_train(struct intel_dp *intel_dp, uint8_t link_status[DP_LINK_STATUS_SIZE], int lane_count, uint8_t train_set[4]) @@ -1101,27 +1135,27 @@ intel_channel_eq_ok(uint8_t link_status[DP_LINK_STATUS_SIZE], int lane_count) } static bool -intel_dp_set_link_train(struct intel_encoder *intel_encoder, +intel_dp_set_link_train(struct intel_dp *intel_dp, uint32_t dp_reg_value, uint8_t dp_train_pat, uint8_t train_set[4], bool first) { - struct drm_device *dev = intel_encoder->enc.dev; + struct drm_device *dev = intel_dp->base.enc.dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; + struct intel_crtc *intel_crtc = to_intel_crtc(intel_dp->base.enc.crtc); int ret; - I915_WRITE(dp_priv->output_reg, dp_reg_value); - POSTING_READ(dp_priv->output_reg); + I915_WRITE(intel_dp->output_reg, dp_reg_value); + POSTING_READ(intel_dp->output_reg); if (first) - intel_wait_for_vblank(dev); + intel_wait_for_vblank(dev, intel_crtc->pipe); - intel_dp_aux_native_write_1(intel_encoder, + intel_dp_aux_native_write_1(intel_dp, DP_TRAINING_PATTERN_SET, dp_train_pat); - ret = intel_dp_aux_native_write(intel_encoder, + ret = intel_dp_aux_native_write(intel_dp, DP_TRAINING_LANE0_SET, train_set, 4); if (ret != 4) return false; @@ -1130,12 +1164,10 @@ intel_dp_set_link_train(struct intel_encoder *intel_encoder, } static void -intel_dp_link_train(struct intel_encoder *intel_encoder, uint32_t DP, - uint8_t link_configuration[DP_LINK_CONFIGURATION_SIZE]) +intel_dp_link_train(struct intel_dp *intel_dp) { - struct drm_device *dev = intel_encoder->enc.dev; + struct drm_device *dev = intel_dp->base.enc.dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; uint8_t train_set[4]; uint8_t link_status[DP_LINK_STATUS_SIZE]; int i; @@ -1145,13 +1177,15 @@ intel_dp_link_train(struct intel_encoder *intel_encoder, uint32_t DP, bool first = true; int tries; u32 reg; + uint32_t DP = intel_dp->DP; /* Write the link configuration data */ - intel_dp_aux_native_write(intel_encoder, DP_LINK_BW_SET, - link_configuration, DP_LINK_CONFIGURATION_SIZE); + intel_dp_aux_native_write(intel_dp, DP_LINK_BW_SET, + intel_dp->link_configuration, + DP_LINK_CONFIGURATION_SIZE); DP |= DP_PORT_EN; - if (HAS_PCH_CPT(dev) && !IS_eDP(intel_encoder)) + if (HAS_PCH_CPT(dev) && !IS_eDP(intel_dp)) DP &= ~DP_LINK_TRAIN_MASK_CPT; else DP &= ~DP_LINK_TRAIN_MASK; @@ -1162,39 +1196,39 @@ intel_dp_link_train(struct intel_encoder *intel_encoder, uint32_t DP, for (;;) { /* Use train_set[0] to set the voltage and pre emphasis values */ uint32_t signal_levels; - if (IS_GEN6(dev) && IS_eDP(intel_encoder)) { + if (IS_GEN6(dev) && IS_eDP(intel_dp)) { signal_levels = intel_gen6_edp_signal_levels(train_set[0]); DP = (DP & ~EDP_LINK_TRAIN_VOL_EMP_MASK_SNB) | signal_levels; } else { - signal_levels = intel_dp_signal_levels(train_set[0], dp_priv->lane_count); + signal_levels = intel_dp_signal_levels(train_set[0], intel_dp->lane_count); DP = (DP & ~(DP_VOLTAGE_MASK|DP_PRE_EMPHASIS_MASK)) | signal_levels; } - if (HAS_PCH_CPT(dev) && !IS_eDP(intel_encoder)) + if (HAS_PCH_CPT(dev) && !IS_eDP(intel_dp)) reg = DP | DP_LINK_TRAIN_PAT_1_CPT; else reg = DP | DP_LINK_TRAIN_PAT_1; - if (!intel_dp_set_link_train(intel_encoder, reg, + if (!intel_dp_set_link_train(intel_dp, reg, DP_TRAINING_PATTERN_1, train_set, first)) break; first = false; /* Set training pattern 1 */ udelay(100); - if (!intel_dp_get_link_status(intel_encoder, link_status)) + if (!intel_dp_get_link_status(intel_dp, link_status)) break; - if (intel_clock_recovery_ok(link_status, dp_priv->lane_count)) { + if (intel_clock_recovery_ok(link_status, intel_dp->lane_count)) { clock_recovery = true; break; } /* Check to see if we've tried the max voltage */ - for (i = 0; i < dp_priv->lane_count; i++) + for (i = 0; i < intel_dp->lane_count; i++) if ((train_set[i] & DP_TRAIN_MAX_SWING_REACHED) == 0) break; - if (i == dp_priv->lane_count) + if (i == intel_dp->lane_count) break; /* Check to see if we've tried the same voltage 5 times */ @@ -1207,7 +1241,7 @@ intel_dp_link_train(struct intel_encoder *intel_encoder, uint32_t DP, voltage = train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK; /* Compute new train_set as requested by target */ - intel_get_adjust_train(intel_encoder, link_status, dp_priv->lane_count, train_set); + intel_get_adjust_train(intel_dp, link_status, intel_dp->lane_count, train_set); } /* channel equalization */ @@ -1217,30 +1251,30 @@ intel_dp_link_train(struct intel_encoder *intel_encoder, uint32_t DP, /* Use train_set[0] to set the voltage and pre emphasis values */ uint32_t signal_levels; - if (IS_GEN6(dev) && IS_eDP(intel_encoder)) { + if (IS_GEN6(dev) && IS_eDP(intel_dp)) { signal_levels = intel_gen6_edp_signal_levels(train_set[0]); DP = (DP & ~EDP_LINK_TRAIN_VOL_EMP_MASK_SNB) | signal_levels; } else { - signal_levels = intel_dp_signal_levels(train_set[0], dp_priv->lane_count); + signal_levels = intel_dp_signal_levels(train_set[0], intel_dp->lane_count); DP = (DP & ~(DP_VOLTAGE_MASK|DP_PRE_EMPHASIS_MASK)) | signal_levels; } - if (HAS_PCH_CPT(dev) && !IS_eDP(intel_encoder)) + if (HAS_PCH_CPT(dev) && !IS_eDP(intel_dp)) reg = DP | DP_LINK_TRAIN_PAT_2_CPT; else reg = DP | DP_LINK_TRAIN_PAT_2; /* channel eq pattern */ - if (!intel_dp_set_link_train(intel_encoder, reg, + if (!intel_dp_set_link_train(intel_dp, reg, DP_TRAINING_PATTERN_2, train_set, false)) break; udelay(400); - if (!intel_dp_get_link_status(intel_encoder, link_status)) + if (!intel_dp_get_link_status(intel_dp, link_status)) break; - if (intel_channel_eq_ok(link_status, dp_priv->lane_count)) { + if (intel_channel_eq_ok(link_status, intel_dp->lane_count)) { channel_eq = true; break; } @@ -1250,53 +1284,53 @@ intel_dp_link_train(struct intel_encoder *intel_encoder, uint32_t DP, break; /* Compute new train_set as requested by target */ - intel_get_adjust_train(intel_encoder, link_status, dp_priv->lane_count, train_set); + intel_get_adjust_train(intel_dp, link_status, intel_dp->lane_count, train_set); ++tries; } - if (HAS_PCH_CPT(dev) && !IS_eDP(intel_encoder)) + if (HAS_PCH_CPT(dev) && !IS_eDP(intel_dp)) reg = DP | DP_LINK_TRAIN_OFF_CPT; else reg = DP | DP_LINK_TRAIN_OFF; - I915_WRITE(dp_priv->output_reg, reg); - POSTING_READ(dp_priv->output_reg); - intel_dp_aux_native_write_1(intel_encoder, + I915_WRITE(intel_dp->output_reg, reg); + POSTING_READ(intel_dp->output_reg); + intel_dp_aux_native_write_1(intel_dp, DP_TRAINING_PATTERN_SET, DP_TRAINING_PATTERN_DISABLE); } static void -intel_dp_link_down(struct intel_encoder *intel_encoder, uint32_t DP) +intel_dp_link_down(struct intel_dp *intel_dp) { - struct drm_device *dev = intel_encoder->enc.dev; + struct drm_device *dev = intel_dp->base.enc.dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; + uint32_t DP = intel_dp->DP; DRM_DEBUG_KMS("\n"); - if (IS_eDP(intel_encoder)) { + if (IS_eDP(intel_dp)) { DP &= ~DP_PLL_ENABLE; - I915_WRITE(dp_priv->output_reg, DP); - POSTING_READ(dp_priv->output_reg); + I915_WRITE(intel_dp->output_reg, DP); + POSTING_READ(intel_dp->output_reg); udelay(100); } - if (HAS_PCH_CPT(dev) && !IS_eDP(intel_encoder)) { + if (HAS_PCH_CPT(dev) && !IS_eDP(intel_dp)) { DP &= ~DP_LINK_TRAIN_MASK_CPT; - I915_WRITE(dp_priv->output_reg, DP | DP_LINK_TRAIN_PAT_IDLE_CPT); - POSTING_READ(dp_priv->output_reg); + I915_WRITE(intel_dp->output_reg, DP | DP_LINK_TRAIN_PAT_IDLE_CPT); + POSTING_READ(intel_dp->output_reg); } else { DP &= ~DP_LINK_TRAIN_MASK; - I915_WRITE(dp_priv->output_reg, DP | DP_LINK_TRAIN_PAT_IDLE); - POSTING_READ(dp_priv->output_reg); + I915_WRITE(intel_dp->output_reg, DP | DP_LINK_TRAIN_PAT_IDLE); + POSTING_READ(intel_dp->output_reg); } udelay(17000); - if (IS_eDP(intel_encoder)) + if (IS_eDP(intel_dp)) DP |= DP_LINK_TRAIN_OFF; - I915_WRITE(dp_priv->output_reg, DP & ~DP_PORT_EN); - POSTING_READ(dp_priv->output_reg); + I915_WRITE(intel_dp->output_reg, DP & ~DP_PORT_EN); + POSTING_READ(intel_dp->output_reg); } /* @@ -1309,41 +1343,39 @@ intel_dp_link_down(struct intel_encoder *intel_encoder, uint32_t DP) */ static void -intel_dp_check_link_status(struct intel_encoder *intel_encoder) +intel_dp_check_link_status(struct intel_dp *intel_dp) { - struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; uint8_t link_status[DP_LINK_STATUS_SIZE]; - if (!intel_encoder->enc.crtc) + if (!intel_dp->base.enc.crtc) return; - if (!intel_dp_get_link_status(intel_encoder, link_status)) { - intel_dp_link_down(intel_encoder, dp_priv->DP); + if (!intel_dp_get_link_status(intel_dp, link_status)) { + intel_dp_link_down(intel_dp); return; } - if (!intel_channel_eq_ok(link_status, dp_priv->lane_count)) - intel_dp_link_train(intel_encoder, dp_priv->DP, dp_priv->link_configuration); + if (!intel_channel_eq_ok(link_status, intel_dp->lane_count)) + intel_dp_link_train(intel_dp); } static enum drm_connector_status ironlake_dp_detect(struct drm_connector *connector) { struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); enum drm_connector_status status; status = connector_status_disconnected; - if (intel_dp_aux_native_read(intel_encoder, - 0x000, dp_priv->dpcd, - sizeof (dp_priv->dpcd)) == sizeof (dp_priv->dpcd)) + if (intel_dp_aux_native_read(intel_dp, + 0x000, intel_dp->dpcd, + sizeof (intel_dp->dpcd)) == sizeof (intel_dp->dpcd)) { - if (dp_priv->dpcd[0] != 0) + if (intel_dp->dpcd[0] != 0) status = connector_status_connected; } - DRM_DEBUG_KMS("DPCD: %hx%hx%hx%hx\n", dp_priv->dpcd[0], - dp_priv->dpcd[1], dp_priv->dpcd[2], dp_priv->dpcd[3]); + DRM_DEBUG_KMS("DPCD: %hx%hx%hx%hx\n", intel_dp->dpcd[0], + intel_dp->dpcd[1], intel_dp->dpcd[2], intel_dp->dpcd[3]); return status; } @@ -1357,19 +1389,18 @@ static enum drm_connector_status intel_dp_detect(struct drm_connector *connector) { struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct drm_device *dev = intel_encoder->enc.dev; + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + struct drm_device *dev = intel_dp->base.enc.dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; uint32_t temp, bit; enum drm_connector_status status; - dp_priv->has_audio = false; + intel_dp->has_audio = false; if (HAS_PCH_SPLIT(dev)) return ironlake_dp_detect(connector); - switch (dp_priv->output_reg) { + switch (intel_dp->output_reg) { case DP_B: bit = DPB_HOTPLUG_INT_STATUS; break; @@ -1389,11 +1420,11 @@ intel_dp_detect(struct drm_connector *connector) return connector_status_disconnected; status = connector_status_disconnected; - if (intel_dp_aux_native_read(intel_encoder, - 0x000, dp_priv->dpcd, - sizeof (dp_priv->dpcd)) == sizeof (dp_priv->dpcd)) + if (intel_dp_aux_native_read(intel_dp, + 0x000, intel_dp->dpcd, + sizeof (intel_dp->dpcd)) == sizeof (intel_dp->dpcd)) { - if (dp_priv->dpcd[0] != 0) + if (intel_dp->dpcd[0] != 0) status = connector_status_connected; } return status; @@ -1402,18 +1433,17 @@ intel_dp_detect(struct drm_connector *connector) static int intel_dp_get_modes(struct drm_connector *connector) { struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct drm_device *dev = intel_encoder->enc.dev; + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + struct drm_device *dev = intel_dp->base.enc.dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; int ret; /* We should parse the EDID data and find out if it has an audio sink */ - ret = intel_ddc_get_modes(connector, intel_encoder->ddc_bus); + ret = intel_ddc_get_modes(connector, intel_dp->base.ddc_bus); if (ret) { - if ((IS_eDP(intel_encoder) || IS_PCH_eDP(dp_priv)) && + if ((IS_eDP(intel_dp) || IS_PCH_eDP(intel_dp)) && !dev_priv->panel_fixed_mode) { struct drm_display_mode *newmode; list_for_each_entry(newmode, &connector->probed_modes, @@ -1430,7 +1460,7 @@ static int intel_dp_get_modes(struct drm_connector *connector) } /* if eDP has no EDID, try to use fixed panel mode from VBT */ - if (IS_eDP(intel_encoder) || IS_PCH_eDP(dp_priv)) { + if (IS_eDP(intel_dp) || IS_PCH_eDP(intel_dp)) { if (dev_priv->panel_fixed_mode != NULL) { struct drm_display_mode *mode; mode = drm_mode_duplicate(dev, dev_priv->panel_fixed_mode); @@ -1452,9 +1482,9 @@ intel_dp_destroy (struct drm_connector *connector) static const struct drm_encoder_helper_funcs intel_dp_helper_funcs = { .dpms = intel_dp_dpms, .mode_fixup = intel_dp_mode_fixup, - .prepare = intel_encoder_prepare, + .prepare = intel_dp_prepare, .mode_set = intel_dp_mode_set, - .commit = intel_encoder_commit, + .commit = intel_dp_commit, }; static const struct drm_connector_funcs intel_dp_connector_funcs = { @@ -1470,27 +1500,17 @@ static const struct drm_connector_helper_funcs intel_dp_connector_helper_funcs = .best_encoder = intel_attached_encoder, }; -static void intel_dp_enc_destroy(struct drm_encoder *encoder) -{ - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - - if (intel_encoder->i2c_bus) - intel_i2c_destroy(intel_encoder->i2c_bus); - drm_encoder_cleanup(encoder); - kfree(intel_encoder); -} - static const struct drm_encoder_funcs intel_dp_enc_funcs = { - .destroy = intel_dp_enc_destroy, + .destroy = intel_encoder_destroy, }; void intel_dp_hot_plug(struct intel_encoder *intel_encoder) { - struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; + struct intel_dp *intel_dp = container_of(intel_encoder, struct intel_dp, base); - if (dp_priv->dpms_mode == DRM_MODE_DPMS_ON) - intel_dp_check_link_status(intel_encoder); + if (intel_dp->dpms_mode == DRM_MODE_DPMS_ON) + intel_dp_check_link_status(intel_dp); } /* Return which DP Port should be selected for Transcoder DP control */ @@ -1500,18 +1520,18 @@ intel_trans_dp_port_sel (struct drm_crtc *crtc) struct drm_device *dev = crtc->dev; struct drm_mode_config *mode_config = &dev->mode_config; struct drm_encoder *encoder; - struct intel_encoder *intel_encoder = NULL; list_for_each_entry(encoder, &mode_config->encoder_list, head) { + struct intel_dp *intel_dp; + if (encoder->crtc != crtc) continue; - intel_encoder = enc_to_intel_encoder(encoder); - if (intel_encoder->type == INTEL_OUTPUT_DISPLAYPORT) { - struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; - return dp_priv->output_reg; - } + intel_dp = enc_to_intel_dp(encoder); + if (intel_dp->base.type == INTEL_OUTPUT_DISPLAYPORT) + return intel_dp->output_reg; } + return -1; } @@ -1540,30 +1560,28 @@ intel_dp_init(struct drm_device *dev, int output_reg) { struct drm_i915_private *dev_priv = dev->dev_private; struct drm_connector *connector; + struct intel_dp *intel_dp; struct intel_encoder *intel_encoder; struct intel_connector *intel_connector; - struct intel_dp_priv *dp_priv; const char *name = NULL; int type; - intel_encoder = kcalloc(sizeof(struct intel_encoder) + - sizeof(struct intel_dp_priv), 1, GFP_KERNEL); - if (!intel_encoder) + intel_dp = kzalloc(sizeof(struct intel_dp), GFP_KERNEL); + if (!intel_dp) return; intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL); if (!intel_connector) { - kfree(intel_encoder); + kfree(intel_dp); return; } + intel_encoder = &intel_dp->base; - dp_priv = (struct intel_dp_priv *)(intel_encoder + 1); - - if (HAS_PCH_SPLIT(dev) && (output_reg == PCH_DP_D)) + if (HAS_PCH_SPLIT(dev) && output_reg == PCH_DP_D) if (intel_dpd_is_edp(dev)) - dp_priv->is_pch_edp = true; + intel_dp->is_pch_edp = true; - if (output_reg == DP_A || IS_PCH_eDP(dp_priv)) { + if (output_reg == DP_A || IS_PCH_eDP(intel_dp)) { type = DRM_MODE_CONNECTOR_eDP; intel_encoder->type = INTEL_OUTPUT_EDP; } else { @@ -1584,18 +1602,16 @@ intel_dp_init(struct drm_device *dev, int output_reg) else if (output_reg == DP_D || output_reg == PCH_DP_D) intel_encoder->clone_mask = (1 << INTEL_DP_D_CLONE_BIT); - if (IS_eDP(intel_encoder)) + if (IS_eDP(intel_dp)) intel_encoder->clone_mask = (1 << INTEL_EDP_CLONE_BIT); intel_encoder->crtc_mask = (1 << 0) | (1 << 1); connector->interlace_allowed = true; connector->doublescan_allowed = 0; - dp_priv->intel_encoder = intel_encoder; - dp_priv->output_reg = output_reg; - dp_priv->has_audio = false; - dp_priv->dpms_mode = DRM_MODE_DPMS_ON; - intel_encoder->dev_priv = dp_priv; + intel_dp->output_reg = output_reg; + intel_dp->has_audio = false; + intel_dp->dpms_mode = DRM_MODE_DPMS_ON; drm_encoder_init(dev, &intel_encoder->enc, &intel_dp_enc_funcs, DRM_MODE_ENCODER_TMDS); @@ -1630,12 +1646,12 @@ intel_dp_init(struct drm_device *dev, int output_reg) break; } - intel_dp_i2c_init(intel_encoder, intel_connector, name); + intel_dp_i2c_init(intel_dp, intel_connector, name); - intel_encoder->ddc_bus = &dp_priv->adapter; + intel_encoder->ddc_bus = &intel_dp->adapter; intel_encoder->hot_plug = intel_dp_hot_plug; - if (output_reg == DP_A || IS_PCH_eDP(dp_priv)) { + if (output_reg == DP_A || IS_PCH_eDP(intel_dp)) { /* initialize panel mode from VBT if available for eDP */ if (dev_priv->lfp_lvds_vbt_mode) { dev_priv->panel_fixed_mode = diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index b2190148703a..ad312ca6b3e5 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -32,6 +32,20 @@ #include "drm_crtc.h" #include "drm_crtc_helper.h" + +#define wait_for(COND, MS, W) ({ \ + unsigned long timeout__ = jiffies + msecs_to_jiffies(MS); \ + int ret__ = 0; \ + while (! (COND)) { \ + if (time_after(jiffies, timeout__)) { \ + ret__ = -ETIMEDOUT; \ + break; \ + } \ + if (W) msleep(W); \ + } \ + ret__; \ +}) + /* * Display related stuff */ @@ -102,7 +116,6 @@ struct intel_encoder { struct i2c_adapter *ddc_bus; bool load_detect_temp; bool needs_tv_clock; - void *dev_priv; void (*hot_plug)(struct intel_encoder *); int crtc_mask; int clone_mask; @@ -110,7 +123,6 @@ struct intel_encoder { struct intel_connector { struct drm_connector base; - void *dev_priv; }; struct intel_crtc; @@ -156,7 +168,7 @@ struct intel_crtc { uint32_t cursor_addr; int16_t cursor_x, cursor_y; int16_t cursor_width, cursor_height; - bool cursor_visble; + bool cursor_visible, cursor_on; }; #define to_intel_crtc(x) container_of(x, struct intel_crtc, base) @@ -164,6 +176,16 @@ struct intel_crtc { #define enc_to_intel_encoder(x) container_of(x, struct intel_encoder, enc) #define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base) +struct intel_unpin_work { + struct work_struct work; + struct drm_device *dev; + struct drm_gem_object *old_fb_obj; + struct drm_gem_object *pending_flip_obj; + struct drm_pending_vblank_event *event; + int pending; + bool enable_stall_check; +}; + struct i2c_adapter *intel_i2c_create(struct drm_device *dev, const u32 reg, const char *name); void intel_i2c_destroy(struct i2c_adapter *adapter); @@ -188,10 +210,18 @@ extern bool intel_dpd_is_edp(struct drm_device *dev); extern void intel_edp_link_config (struct intel_encoder *, int *, int *); +extern void intel_fixed_panel_mode(struct drm_display_mode *fixed_mode, + struct drm_display_mode *adjusted_mode); +extern void intel_pch_panel_fitting(struct drm_device *dev, + int fitting_mode, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); + extern int intel_panel_fitter_pipe (struct drm_device *dev); extern void intel_crtc_load_lut(struct drm_crtc *crtc); extern void intel_encoder_prepare (struct drm_encoder *encoder); extern void intel_encoder_commit (struct drm_encoder *encoder); +extern void intel_encoder_destroy(struct drm_encoder *encoder); extern struct drm_encoder *intel_attached_encoder(struct drm_connector *connector); @@ -199,7 +229,8 @@ extern struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev, struct drm_crtc *crtc); int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern void intel_wait_for_vblank(struct drm_device *dev); +extern void intel_wait_for_vblank_off(struct drm_device *dev, int pipe); +extern void intel_wait_for_vblank(struct drm_device *dev, int pipe); extern struct drm_crtc *intel_get_crtc_from_pipe(struct drm_device *dev, int pipe); extern struct drm_crtc *intel_get_load_detect_pipe(struct intel_encoder *intel_encoder, struct drm_connector *connector, diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c index 227feca7cf8d..a399f4b2c1c5 100644 --- a/drivers/gpu/drm/i915/intel_dvo.c +++ b/drivers/gpu/drm/i915/intel_dvo.c @@ -38,7 +38,7 @@ #define CH7xxx_ADDR 0x76 #define TFP410_ADDR 0x38 -static struct intel_dvo_device intel_dvo_devices[] = { +static const struct intel_dvo_device intel_dvo_devices[] = { { .type = INTEL_DVO_CHIP_TMDS, .name = "sil164", @@ -77,20 +77,33 @@ static struct intel_dvo_device intel_dvo_devices[] = { } }; +struct intel_dvo { + struct intel_encoder base; + + struct intel_dvo_device dev; + + struct drm_display_mode *panel_fixed_mode; + bool panel_wants_dither; +}; + +static struct intel_dvo *enc_to_intel_dvo(struct drm_encoder *encoder) +{ + return container_of(enc_to_intel_encoder(encoder), struct intel_dvo, base); +} + static void intel_dvo_dpms(struct drm_encoder *encoder, int mode) { struct drm_i915_private *dev_priv = encoder->dev->dev_private; - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_dvo_device *dvo = intel_encoder->dev_priv; - u32 dvo_reg = dvo->dvo_reg; + struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder); + u32 dvo_reg = intel_dvo->dev.dvo_reg; u32 temp = I915_READ(dvo_reg); if (mode == DRM_MODE_DPMS_ON) { I915_WRITE(dvo_reg, temp | DVO_ENABLE); I915_READ(dvo_reg); - dvo->dev_ops->dpms(dvo, mode); + intel_dvo->dev.dev_ops->dpms(&intel_dvo->dev, mode); } else { - dvo->dev_ops->dpms(dvo, mode); + intel_dvo->dev.dev_ops->dpms(&intel_dvo->dev, mode); I915_WRITE(dvo_reg, temp & ~DVO_ENABLE); I915_READ(dvo_reg); } @@ -100,38 +113,36 @@ static int intel_dvo_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_dvo_device *dvo = intel_encoder->dev_priv; + struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder); if (mode->flags & DRM_MODE_FLAG_DBLSCAN) return MODE_NO_DBLESCAN; /* XXX: Validate clock range */ - if (dvo->panel_fixed_mode) { - if (mode->hdisplay > dvo->panel_fixed_mode->hdisplay) + if (intel_dvo->panel_fixed_mode) { + if (mode->hdisplay > intel_dvo->panel_fixed_mode->hdisplay) return MODE_PANEL; - if (mode->vdisplay > dvo->panel_fixed_mode->vdisplay) + if (mode->vdisplay > intel_dvo->panel_fixed_mode->vdisplay) return MODE_PANEL; } - return dvo->dev_ops->mode_valid(dvo, mode); + return intel_dvo->dev.dev_ops->mode_valid(&intel_dvo->dev, mode); } static bool intel_dvo_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_dvo_device *dvo = intel_encoder->dev_priv; + struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder); /* If we have timings from the BIOS for the panel, put them in * to the adjusted mode. The CRTC will be set up for this mode, * with the panel scaling set up to source from the H/VDisplay * of the original mode. */ - if (dvo->panel_fixed_mode != NULL) { -#define C(x) adjusted_mode->x = dvo->panel_fixed_mode->x + if (intel_dvo->panel_fixed_mode != NULL) { +#define C(x) adjusted_mode->x = intel_dvo->panel_fixed_mode->x C(hdisplay); C(hsync_start); C(hsync_end); @@ -145,8 +156,8 @@ static bool intel_dvo_mode_fixup(struct drm_encoder *encoder, #undef C } - if (dvo->dev_ops->mode_fixup) - return dvo->dev_ops->mode_fixup(dvo, mode, adjusted_mode); + if (intel_dvo->dev.dev_ops->mode_fixup) + return intel_dvo->dev.dev_ops->mode_fixup(&intel_dvo->dev, mode, adjusted_mode); return true; } @@ -158,11 +169,10 @@ static void intel_dvo_mode_set(struct drm_encoder *encoder, struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_dvo_device *dvo = intel_encoder->dev_priv; + struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder); int pipe = intel_crtc->pipe; u32 dvo_val; - u32 dvo_reg = dvo->dvo_reg, dvo_srcdim_reg; + u32 dvo_reg = intel_dvo->dev.dvo_reg, dvo_srcdim_reg; int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B; switch (dvo_reg) { @@ -178,7 +188,7 @@ static void intel_dvo_mode_set(struct drm_encoder *encoder, break; } - dvo->dev_ops->mode_set(dvo, mode, adjusted_mode); + intel_dvo->dev.dev_ops->mode_set(&intel_dvo->dev, mode, adjusted_mode); /* Save the data order, since I don't know what it should be set to. */ dvo_val = I915_READ(dvo_reg) & @@ -214,40 +224,38 @@ static void intel_dvo_mode_set(struct drm_encoder *encoder, static enum drm_connector_status intel_dvo_detect(struct drm_connector *connector) { struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_dvo_device *dvo = intel_encoder->dev_priv; + struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder); - return dvo->dev_ops->detect(dvo); + return intel_dvo->dev.dev_ops->detect(&intel_dvo->dev); } static int intel_dvo_get_modes(struct drm_connector *connector) { struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_dvo_device *dvo = intel_encoder->dev_priv; + struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder); /* We should probably have an i2c driver get_modes function for those * devices which will have a fixed set of modes determined by the chip * (TV-out, for example), but for now with just TMDS and LVDS, * that's not the case. */ - intel_ddc_get_modes(connector, intel_encoder->ddc_bus); + intel_ddc_get_modes(connector, intel_dvo->base.ddc_bus); if (!list_empty(&connector->probed_modes)) return 1; - - if (dvo->panel_fixed_mode != NULL) { + if (intel_dvo->panel_fixed_mode != NULL) { struct drm_display_mode *mode; - mode = drm_mode_duplicate(connector->dev, dvo->panel_fixed_mode); + mode = drm_mode_duplicate(connector->dev, intel_dvo->panel_fixed_mode); if (mode) { drm_mode_probed_add(connector, mode); return 1; } } + return 0; } -static void intel_dvo_destroy (struct drm_connector *connector) +static void intel_dvo_destroy(struct drm_connector *connector) { drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); @@ -277,28 +285,20 @@ static const struct drm_connector_helper_funcs intel_dvo_connector_helper_funcs static void intel_dvo_enc_destroy(struct drm_encoder *encoder) { - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_dvo_device *dvo = intel_encoder->dev_priv; - - if (dvo) { - if (dvo->dev_ops->destroy) - dvo->dev_ops->destroy(dvo); - if (dvo->panel_fixed_mode) - kfree(dvo->panel_fixed_mode); - } - if (intel_encoder->i2c_bus) - intel_i2c_destroy(intel_encoder->i2c_bus); - if (intel_encoder->ddc_bus) - intel_i2c_destroy(intel_encoder->ddc_bus); - drm_encoder_cleanup(encoder); - kfree(intel_encoder); + struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder); + + if (intel_dvo->dev.dev_ops->destroy) + intel_dvo->dev.dev_ops->destroy(&intel_dvo->dev); + + kfree(intel_dvo->panel_fixed_mode); + + intel_encoder_destroy(encoder); } static const struct drm_encoder_funcs intel_dvo_enc_funcs = { .destroy = intel_dvo_enc_destroy, }; - /** * Attempts to get a fixed panel timing for LVDS (currently only the i830). * @@ -306,15 +306,13 @@ static const struct drm_encoder_funcs intel_dvo_enc_funcs = { * chip being on DVOB/C and having multiple pipes. */ static struct drm_display_mode * -intel_dvo_get_current_mode (struct drm_connector *connector) +intel_dvo_get_current_mode(struct drm_connector *connector) { struct drm_device *dev = connector->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_dvo_device *dvo = intel_encoder->dev_priv; - uint32_t dvo_reg = dvo->dvo_reg; - uint32_t dvo_val = I915_READ(dvo_reg); + struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder); + uint32_t dvo_val = I915_READ(intel_dvo->dev.dvo_reg); struct drm_display_mode *mode = NULL; /* If the DVO port is active, that'll be the LVDS, so we can pull out @@ -327,7 +325,6 @@ intel_dvo_get_current_mode (struct drm_connector *connector) crtc = intel_get_crtc_from_pipe(dev, pipe); if (crtc) { mode = intel_crtc_mode_get(dev, crtc); - if (mode) { mode->type |= DRM_MODE_TYPE_PREFERRED; if (dvo_val & DVO_HSYNC_ACTIVE_HIGH) @@ -337,28 +334,32 @@ intel_dvo_get_current_mode (struct drm_connector *connector) } } } + return mode; } void intel_dvo_init(struct drm_device *dev) { struct intel_encoder *intel_encoder; + struct intel_dvo *intel_dvo; struct intel_connector *intel_connector; - struct intel_dvo_device *dvo; struct i2c_adapter *i2cbus = NULL; int ret = 0; int i; int encoder_type = DRM_MODE_ENCODER_NONE; - intel_encoder = kzalloc (sizeof(struct intel_encoder), GFP_KERNEL); - if (!intel_encoder) + + intel_dvo = kzalloc(sizeof(struct intel_dvo), GFP_KERNEL); + if (!intel_dvo) return; intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL); if (!intel_connector) { - kfree(intel_encoder); + kfree(intel_dvo); return; } + intel_encoder = &intel_dvo->base; + /* Set up the DDC bus */ intel_encoder->ddc_bus = intel_i2c_create(dev, GPIOD, "DVODDC_D"); if (!intel_encoder->ddc_bus) @@ -367,10 +368,9 @@ void intel_dvo_init(struct drm_device *dev) /* Now, try to find a controller */ for (i = 0; i < ARRAY_SIZE(intel_dvo_devices); i++) { struct drm_connector *connector = &intel_connector->base; + const struct intel_dvo_device *dvo = &intel_dvo_devices[i]; int gpio; - dvo = &intel_dvo_devices[i]; - /* Allow the I2C driver info to specify the GPIO to be used in * special cases, but otherwise default to what's defined * in the spec. @@ -393,11 +393,8 @@ void intel_dvo_init(struct drm_device *dev) continue; } - if (dvo->dev_ops!= NULL) - ret = dvo->dev_ops->init(dvo, i2cbus); - else - ret = false; - + intel_dvo->dev = *dvo; + ret = dvo->dev_ops->init(&intel_dvo->dev, i2cbus); if (!ret) continue; @@ -429,9 +426,6 @@ void intel_dvo_init(struct drm_device *dev) connector->interlace_allowed = false; connector->doublescan_allowed = false; - intel_encoder->dev_priv = dvo; - intel_encoder->i2c_bus = i2cbus; - drm_encoder_init(dev, &intel_encoder->enc, &intel_dvo_enc_funcs, encoder_type); drm_encoder_helper_add(&intel_encoder->enc, @@ -447,9 +441,9 @@ void intel_dvo_init(struct drm_device *dev) * headers, likely), so for now, just get the current * mode being output through DVO. */ - dvo->panel_fixed_mode = + intel_dvo->panel_fixed_mode = intel_dvo_get_current_mode(connector); - dvo->panel_wants_dither = true; + intel_dvo->panel_wants_dither = true; } drm_sysfs_connector_add(connector); @@ -461,6 +455,6 @@ void intel_dvo_init(struct drm_device *dev) if (i2cbus != NULL) intel_i2c_destroy(i2cbus); free_intel: - kfree(intel_encoder); + kfree(intel_dvo); kfree(intel_connector); } diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 197887ed1823..ccd4c97e6524 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -37,11 +37,17 @@ #include "i915_drm.h" #include "i915_drv.h" -struct intel_hdmi_priv { +struct intel_hdmi { + struct intel_encoder base; u32 sdvox_reg; bool has_hdmi_sink; }; +static struct intel_hdmi *enc_to_intel_hdmi(struct drm_encoder *encoder) +{ + return container_of(enc_to_intel_encoder(encoder), struct intel_hdmi, base); +} + static void intel_hdmi_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) @@ -50,8 +56,7 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder, struct drm_i915_private *dev_priv = dev->dev_private; struct drm_crtc *crtc = encoder->crtc; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_hdmi_priv *hdmi_priv = intel_encoder->dev_priv; + struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); u32 sdvox; sdvox = SDVO_ENCODING_HDMI | SDVO_BORDER_ENABLE; @@ -60,7 +65,7 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder, if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC) sdvox |= SDVO_HSYNC_ACTIVE_HIGH; - if (hdmi_priv->has_hdmi_sink) { + if (intel_hdmi->has_hdmi_sink) { sdvox |= SDVO_AUDIO_ENABLE; if (HAS_PCH_CPT(dev)) sdvox |= HDMI_MODE_SELECT; @@ -73,26 +78,25 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder, sdvox |= SDVO_PIPE_B_SELECT; } - I915_WRITE(hdmi_priv->sdvox_reg, sdvox); - POSTING_READ(hdmi_priv->sdvox_reg); + I915_WRITE(intel_hdmi->sdvox_reg, sdvox); + POSTING_READ(intel_hdmi->sdvox_reg); } static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode) { struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_hdmi_priv *hdmi_priv = intel_encoder->dev_priv; + struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); u32 temp; - temp = I915_READ(hdmi_priv->sdvox_reg); + temp = I915_READ(intel_hdmi->sdvox_reg); /* HW workaround, need to toggle enable bit off and on for 12bpc, but * we do this anyway which shows more stable in testing. */ if (HAS_PCH_SPLIT(dev)) { - I915_WRITE(hdmi_priv->sdvox_reg, temp & ~SDVO_ENABLE); - POSTING_READ(hdmi_priv->sdvox_reg); + I915_WRITE(intel_hdmi->sdvox_reg, temp & ~SDVO_ENABLE); + POSTING_READ(intel_hdmi->sdvox_reg); } if (mode != DRM_MODE_DPMS_ON) { @@ -101,15 +105,15 @@ static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode) temp |= SDVO_ENABLE; } - I915_WRITE(hdmi_priv->sdvox_reg, temp); - POSTING_READ(hdmi_priv->sdvox_reg); + I915_WRITE(intel_hdmi->sdvox_reg, temp); + POSTING_READ(intel_hdmi->sdvox_reg); /* HW workaround, need to write this twice for issue that may result * in first write getting masked. */ if (HAS_PCH_SPLIT(dev)) { - I915_WRITE(hdmi_priv->sdvox_reg, temp); - POSTING_READ(hdmi_priv->sdvox_reg); + I915_WRITE(intel_hdmi->sdvox_reg, temp); + POSTING_READ(intel_hdmi->sdvox_reg); } } @@ -138,19 +142,17 @@ static enum drm_connector_status intel_hdmi_detect(struct drm_connector *connector) { struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_hdmi_priv *hdmi_priv = intel_encoder->dev_priv; + struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); struct edid *edid = NULL; enum drm_connector_status status = connector_status_disconnected; - hdmi_priv->has_hdmi_sink = false; - edid = drm_get_edid(connector, - intel_encoder->ddc_bus); + intel_hdmi->has_hdmi_sink = false; + edid = drm_get_edid(connector, intel_hdmi->base.ddc_bus); if (edid) { if (edid->input & DRM_EDID_INPUT_DIGITAL) { status = connector_status_connected; - hdmi_priv->has_hdmi_sink = drm_detect_hdmi_monitor(edid); + intel_hdmi->has_hdmi_sink = drm_detect_hdmi_monitor(edid); } connector->display_info.raw_edid = NULL; kfree(edid); @@ -162,13 +164,13 @@ intel_hdmi_detect(struct drm_connector *connector) static int intel_hdmi_get_modes(struct drm_connector *connector) { struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); + struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); /* We should parse the EDID data and find out if it's an HDMI sink so * we can send audio to it. */ - return intel_ddc_get_modes(connector, intel_encoder->ddc_bus); + return intel_ddc_get_modes(connector, intel_hdmi->base.ddc_bus); } static void intel_hdmi_destroy(struct drm_connector *connector) @@ -199,18 +201,8 @@ static const struct drm_connector_helper_funcs intel_hdmi_connector_helper_funcs .best_encoder = intel_attached_encoder, }; -static void intel_hdmi_enc_destroy(struct drm_encoder *encoder) -{ - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - - if (intel_encoder->i2c_bus) - intel_i2c_destroy(intel_encoder->i2c_bus); - drm_encoder_cleanup(encoder); - kfree(intel_encoder); -} - static const struct drm_encoder_funcs intel_hdmi_enc_funcs = { - .destroy = intel_hdmi_enc_destroy, + .destroy = intel_encoder_destroy, }; void intel_hdmi_init(struct drm_device *dev, int sdvox_reg) @@ -219,21 +211,19 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg) struct drm_connector *connector; struct intel_encoder *intel_encoder; struct intel_connector *intel_connector; - struct intel_hdmi_priv *hdmi_priv; + struct intel_hdmi *intel_hdmi; - intel_encoder = kcalloc(sizeof(struct intel_encoder) + - sizeof(struct intel_hdmi_priv), 1, GFP_KERNEL); - if (!intel_encoder) + intel_hdmi = kzalloc(sizeof(struct intel_hdmi), GFP_KERNEL); + if (!intel_hdmi) return; intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL); if (!intel_connector) { - kfree(intel_encoder); + kfree(intel_hdmi); return; } - hdmi_priv = (struct intel_hdmi_priv *)(intel_encoder + 1); - + intel_encoder = &intel_hdmi->base; connector = &intel_connector->base; drm_connector_init(dev, connector, &intel_hdmi_connector_funcs, DRM_MODE_CONNECTOR_HDMIA); @@ -274,8 +264,7 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg) if (!intel_encoder->ddc_bus) goto err_connector; - hdmi_priv->sdvox_reg = sdvox_reg; - intel_encoder->dev_priv = hdmi_priv; + intel_hdmi->sdvox_reg = sdvox_reg; drm_encoder_init(dev, &intel_encoder->enc, &intel_hdmi_enc_funcs, DRM_MODE_ENCODER_TMDS); @@ -298,7 +287,7 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg) err_connector: drm_connector_cleanup(connector); - kfree(intel_encoder); + kfree(intel_hdmi); kfree(intel_connector); return; diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 0a2e60059fb3..b819c1081147 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -41,12 +41,18 @@ #include <linux/acpi.h> /* Private structure for the integrated LVDS support */ -struct intel_lvds_priv { +struct intel_lvds { + struct intel_encoder base; int fitting_mode; u32 pfit_control; u32 pfit_pgm_ratios; }; +static struct intel_lvds *enc_to_intel_lvds(struct drm_encoder *encoder) +{ + return container_of(enc_to_intel_encoder(encoder), struct intel_lvds, base); +} + /** * Sets the backlight level. * @@ -90,7 +96,7 @@ static u32 intel_lvds_get_max_backlight(struct drm_device *dev) static void intel_lvds_set_power(struct drm_device *dev, bool on) { struct drm_i915_private *dev_priv = dev->dev_private; - u32 pp_status, ctl_reg, status_reg, lvds_reg; + u32 ctl_reg, status_reg, lvds_reg; if (HAS_PCH_SPLIT(dev)) { ctl_reg = PCH_PP_CONTROL; @@ -108,9 +114,8 @@ static void intel_lvds_set_power(struct drm_device *dev, bool on) I915_WRITE(ctl_reg, I915_READ(ctl_reg) | POWER_TARGET_ON); - do { - pp_status = I915_READ(status_reg); - } while ((pp_status & PP_ON) == 0); + if (wait_for(I915_READ(status_reg) & PP_ON, 1000, 0)) + DRM_ERROR("timed out waiting to enable LVDS pipe"); intel_lvds_set_backlight(dev, dev_priv->backlight_duty_cycle); } else { @@ -118,9 +123,8 @@ static void intel_lvds_set_power(struct drm_device *dev, bool on) I915_WRITE(ctl_reg, I915_READ(ctl_reg) & ~POWER_TARGET_ON); - do { - pp_status = I915_READ(status_reg); - } while (pp_status & PP_ON); + if (wait_for((I915_READ(status_reg) & PP_ON) == 0, 1000, 0)) + DRM_ERROR("timed out waiting for LVDS pipe to turn off"); I915_WRITE(lvds_reg, I915_READ(lvds_reg) & ~LVDS_PORT_EN); POSTING_READ(lvds_reg); @@ -219,9 +223,8 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder, struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); + struct intel_lvds *intel_lvds = enc_to_intel_lvds(encoder); struct drm_encoder *tmp_encoder; - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_lvds_priv *lvds_priv = intel_encoder->dev_priv; u32 pfit_control = 0, pfit_pgm_ratios = 0, border = 0; /* Should never happen!! */ @@ -241,26 +244,20 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder, /* If we don't have a panel mode, there is nothing we can do */ if (dev_priv->panel_fixed_mode == NULL) return true; + /* * We have timings from the BIOS for the panel, put them in * to the adjusted mode. The CRTC will be set up for this mode, * with the panel scaling set up to source from the H/VDisplay * of the original mode. */ - adjusted_mode->hdisplay = dev_priv->panel_fixed_mode->hdisplay; - adjusted_mode->hsync_start = - dev_priv->panel_fixed_mode->hsync_start; - adjusted_mode->hsync_end = - dev_priv->panel_fixed_mode->hsync_end; - adjusted_mode->htotal = dev_priv->panel_fixed_mode->htotal; - adjusted_mode->vdisplay = dev_priv->panel_fixed_mode->vdisplay; - adjusted_mode->vsync_start = - dev_priv->panel_fixed_mode->vsync_start; - adjusted_mode->vsync_end = - dev_priv->panel_fixed_mode->vsync_end; - adjusted_mode->vtotal = dev_priv->panel_fixed_mode->vtotal; - adjusted_mode->clock = dev_priv->panel_fixed_mode->clock; - drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V); + intel_fixed_panel_mode(dev_priv->panel_fixed_mode, adjusted_mode); + + if (HAS_PCH_SPLIT(dev)) { + intel_pch_panel_fitting(dev, intel_lvds->fitting_mode, + mode, adjusted_mode); + return true; + } /* Make sure pre-965s set dither correctly */ if (!IS_I965G(dev)) { @@ -273,10 +270,6 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder, adjusted_mode->vdisplay == mode->vdisplay) goto out; - /* full screen scale for now */ - if (HAS_PCH_SPLIT(dev)) - goto out; - /* 965+ wants fuzzy fitting */ if (IS_I965G(dev)) pfit_control |= ((intel_crtc->pipe << PFIT_PIPE_SHIFT) | @@ -288,12 +281,10 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder, * to register description and PRM. * Change the value here to see the borders for debugging */ - if (!HAS_PCH_SPLIT(dev)) { - I915_WRITE(BCLRPAT_A, 0); - I915_WRITE(BCLRPAT_B, 0); - } + I915_WRITE(BCLRPAT_A, 0); + I915_WRITE(BCLRPAT_B, 0); - switch (lvds_priv->fitting_mode) { + switch (intel_lvds->fitting_mode) { case DRM_MODE_SCALE_CENTER: /* * For centered modes, we have to calculate border widths & @@ -378,8 +369,8 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder, } out: - lvds_priv->pfit_control = pfit_control; - lvds_priv->pfit_pgm_ratios = pfit_pgm_ratios; + intel_lvds->pfit_control = pfit_control; + intel_lvds->pfit_pgm_ratios = pfit_pgm_ratios; dev_priv->lvds_border_bits = border; /* @@ -427,8 +418,7 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder, { struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_lvds_priv *lvds_priv = intel_encoder->dev_priv; + struct intel_lvds *intel_lvds = enc_to_intel_lvds(encoder); /* * The LVDS pin pair will already have been turned on in the @@ -444,8 +434,8 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder, * screen. Should be enabled before the pipe is enabled, according to * register description and PRM. */ - I915_WRITE(PFIT_PGM_RATIOS, lvds_priv->pfit_pgm_ratios); - I915_WRITE(PFIT_CONTROL, lvds_priv->pfit_control); + I915_WRITE(PFIT_PGM_RATIOS, intel_lvds->pfit_pgm_ratios); + I915_WRITE(PFIT_CONTROL, intel_lvds->pfit_control); } /** @@ -600,18 +590,17 @@ static int intel_lvds_set_property(struct drm_connector *connector, connector->encoder) { struct drm_crtc *crtc = connector->encoder->crtc; struct drm_encoder *encoder = connector->encoder; - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_lvds_priv *lvds_priv = intel_encoder->dev_priv; + struct intel_lvds *intel_lvds = enc_to_intel_lvds(encoder); if (value == DRM_MODE_SCALE_NONE) { DRM_DEBUG_KMS("no scaling not supported\n"); return 0; } - if (lvds_priv->fitting_mode == value) { + if (intel_lvds->fitting_mode == value) { /* the LVDS scaling property is not changed */ return 0; } - lvds_priv->fitting_mode = value; + intel_lvds->fitting_mode = value; if (crtc && crtc->enabled) { /* * If the CRTC is enabled, the display will be changed @@ -647,19 +636,8 @@ static const struct drm_connector_funcs intel_lvds_connector_funcs = { .destroy = intel_lvds_destroy, }; - -static void intel_lvds_enc_destroy(struct drm_encoder *encoder) -{ - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - - if (intel_encoder->ddc_bus) - intel_i2c_destroy(intel_encoder->ddc_bus); - drm_encoder_cleanup(encoder); - kfree(intel_encoder); -} - static const struct drm_encoder_funcs intel_lvds_enc_funcs = { - .destroy = intel_lvds_enc_destroy, + .destroy = intel_encoder_destroy, }; static int __init intel_no_lvds_dmi_callback(const struct dmi_system_id *id) @@ -843,13 +821,13 @@ static int lvds_is_present_in_vbt(struct drm_device *dev) void intel_lvds_init(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_lvds *intel_lvds; struct intel_encoder *intel_encoder; struct intel_connector *intel_connector; struct drm_connector *connector; struct drm_encoder *encoder; struct drm_display_mode *scan; /* *modes, *bios_mode; */ struct drm_crtc *crtc; - struct intel_lvds_priv *lvds_priv; u32 lvds; int pipe, gpio = GPIOC; @@ -872,20 +850,20 @@ void intel_lvds_init(struct drm_device *dev) gpio = PCH_GPIOC; } - intel_encoder = kzalloc(sizeof(struct intel_encoder) + - sizeof(struct intel_lvds_priv), GFP_KERNEL); - if (!intel_encoder) { + intel_lvds = kzalloc(sizeof(struct intel_lvds), GFP_KERNEL); + if (!intel_lvds) { return; } intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL); if (!intel_connector) { - kfree(intel_encoder); + kfree(intel_lvds); return; } - connector = &intel_connector->base; + intel_encoder = &intel_lvds->base; encoder = &intel_encoder->enc; + connector = &intel_connector->base; drm_connector_init(dev, &intel_connector->base, &intel_lvds_connector_funcs, DRM_MODE_CONNECTOR_LVDS); @@ -905,8 +883,6 @@ void intel_lvds_init(struct drm_device *dev) connector->interlace_allowed = false; connector->doublescan_allowed = false; - lvds_priv = (struct intel_lvds_priv *)(intel_encoder + 1); - intel_encoder->dev_priv = lvds_priv; /* create the scaling mode property */ drm_mode_create_scaling_mode_property(dev); /* @@ -916,7 +892,7 @@ void intel_lvds_init(struct drm_device *dev) drm_connector_attach_property(&intel_connector->base, dev->mode_config.scaling_mode_property, DRM_MODE_SCALE_ASPECT); - lvds_priv->fitting_mode = DRM_MODE_SCALE_ASPECT; + intel_lvds->fitting_mode = DRM_MODE_SCALE_ASPECT; /* * LVDS discovery: * 1) check for EDID on DDC @@ -1024,6 +1000,6 @@ failed: intel_i2c_destroy(intel_encoder->ddc_bus); drm_connector_cleanup(connector); drm_encoder_cleanup(encoder); - kfree(intel_encoder); + kfree(intel_lvds); kfree(intel_connector); } diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index d39aea24eabe..1d306a458be6 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -25,6 +25,8 @@ * * Derived from Xorg ddx, xf86-video-intel, src/i830_video.c */ + +#include <linux/seq_file.h> #include "drmP.h" #include "drm.h" #include "i915_drm.h" @@ -1367,7 +1369,8 @@ void intel_setup_overlay(struct drm_device *dev) overlay->flip_addr = overlay->reg_bo->gtt_offset; } else { ret = i915_gem_attach_phys_object(dev, reg_bo, - I915_GEM_PHYS_OVERLAY_REGS); + I915_GEM_PHYS_OVERLAY_REGS, + 0); if (ret) { DRM_ERROR("failed to attach phys overlay regs\n"); goto out_free_bo; @@ -1416,3 +1419,99 @@ void intel_cleanup_overlay(struct drm_device *dev) kfree(dev_priv->overlay); } } + +struct intel_overlay_error_state { + struct overlay_registers regs; + unsigned long base; + u32 dovsta; + u32 isr; +}; + +struct intel_overlay_error_state * +intel_overlay_capture_error_state(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct intel_overlay *overlay = dev_priv->overlay; + struct intel_overlay_error_state *error; + struct overlay_registers __iomem *regs; + + if (!overlay || !overlay->active) + return NULL; + + error = kmalloc(sizeof(*error), GFP_ATOMIC); + if (error == NULL) + return NULL; + + error->dovsta = I915_READ(DOVSTA); + error->isr = I915_READ(ISR); + if (OVERLAY_NONPHYSICAL(overlay->dev)) + error->base = (long) overlay->reg_bo->gtt_offset; + else + error->base = (long) overlay->reg_bo->phys_obj->handle->vaddr; + + regs = intel_overlay_map_regs_atomic(overlay); + if (!regs) + goto err; + + memcpy_fromio(&error->regs, regs, sizeof(struct overlay_registers)); + intel_overlay_unmap_regs_atomic(overlay); + + return error; + +err: + kfree(error); + return NULL; +} + +void +intel_overlay_print_error_state(struct seq_file *m, struct intel_overlay_error_state *error) +{ + seq_printf(m, "Overlay, status: 0x%08x, interrupt: 0x%08x\n", + error->dovsta, error->isr); + seq_printf(m, " Register file at 0x%08lx:\n", + error->base); + +#define P(x) seq_printf(m, " " #x ": 0x%08x\n", error->regs.x) + P(OBUF_0Y); + P(OBUF_1Y); + P(OBUF_0U); + P(OBUF_0V); + P(OBUF_1U); + P(OBUF_1V); + P(OSTRIDE); + P(YRGB_VPH); + P(UV_VPH); + P(HORZ_PH); + P(INIT_PHS); + P(DWINPOS); + P(DWINSZ); + P(SWIDTH); + P(SWIDTHSW); + P(SHEIGHT); + P(YRGBSCALE); + P(UVSCALE); + P(OCLRC0); + P(OCLRC1); + P(DCLRKV); + P(DCLRKM); + P(SCLRKVH); + P(SCLRKVL); + P(SCLRKEN); + P(OCONFIG); + P(OCMD); + P(OSTART_0Y); + P(OSTART_1Y); + P(OSTART_0U); + P(OSTART_0V); + P(OSTART_1U); + P(OSTART_1V); + P(OTILEOFF_0Y); + P(OTILEOFF_1Y); + P(OTILEOFF_0U); + P(OTILEOFF_0V); + P(OTILEOFF_1U); + P(OTILEOFF_1V); + P(FASTHSCALE); + P(UVSCALEV); +#undef P +} diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c new file mode 100644 index 000000000000..e7f5299d9d57 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -0,0 +1,111 @@ +/* + * Copyright © 2006-2010 Intel Corporation + * Copyright (c) 2006 Dave Airlie <airlied@linux.ie> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Eric Anholt <eric@anholt.net> + * Dave Airlie <airlied@linux.ie> + * Jesse Barnes <jesse.barnes@intel.com> + * Chris Wilson <chris@chris-wilson.co.uk> + */ + +#include "intel_drv.h" + +void +intel_fixed_panel_mode(struct drm_display_mode *fixed_mode, + struct drm_display_mode *adjusted_mode) +{ + adjusted_mode->hdisplay = fixed_mode->hdisplay; + adjusted_mode->hsync_start = fixed_mode->hsync_start; + adjusted_mode->hsync_end = fixed_mode->hsync_end; + adjusted_mode->htotal = fixed_mode->htotal; + + adjusted_mode->vdisplay = fixed_mode->vdisplay; + adjusted_mode->vsync_start = fixed_mode->vsync_start; + adjusted_mode->vsync_end = fixed_mode->vsync_end; + adjusted_mode->vtotal = fixed_mode->vtotal; + + adjusted_mode->clock = fixed_mode->clock; + + drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V); +} + +/* adjusted_mode has been preset to be the panel's fixed mode */ +void +intel_pch_panel_fitting(struct drm_device *dev, + int fitting_mode, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + int x, y, width, height; + + x = y = width = height = 0; + + /* Native modes don't need fitting */ + if (adjusted_mode->hdisplay == mode->hdisplay && + adjusted_mode->vdisplay == mode->vdisplay) + goto done; + + switch (fitting_mode) { + case DRM_MODE_SCALE_CENTER: + width = mode->hdisplay; + height = mode->vdisplay; + x = (adjusted_mode->hdisplay - width + 1)/2; + y = (adjusted_mode->vdisplay - height + 1)/2; + break; + + case DRM_MODE_SCALE_ASPECT: + /* Scale but preserve the aspect ratio */ + { + u32 scaled_width = adjusted_mode->hdisplay * mode->vdisplay; + u32 scaled_height = mode->hdisplay * adjusted_mode->vdisplay; + if (scaled_width > scaled_height) { /* pillar */ + width = scaled_height / mode->vdisplay; + x = (adjusted_mode->hdisplay - width + 1) / 2; + y = 0; + height = adjusted_mode->vdisplay; + } else if (scaled_width < scaled_height) { /* letter */ + height = scaled_width / mode->hdisplay; + y = (adjusted_mode->vdisplay - height + 1) / 2; + x = 0; + width = adjusted_mode->hdisplay; + } else { + x = y = 0; + width = adjusted_mode->hdisplay; + height = adjusted_mode->vdisplay; + } + } + break; + + default: + case DRM_MODE_SCALE_FULLSCREEN: + x = y = 0; + width = adjusted_mode->hdisplay; + height = adjusted_mode->vdisplay; + break; + } + +done: + dev_priv->pch_pf_pos = (x << 16) | y; + dev_priv->pch_pf_size = (width << 16) | height; +} diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 26362f8495a8..cb3508f78bc3 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -33,18 +33,35 @@ #include "i915_drm.h" #include "i915_trace.h" +static u32 i915_gem_get_seqno(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + u32 seqno; + + seqno = dev_priv->next_seqno; + + /* reserve 0 for non-seqno */ + if (++dev_priv->next_seqno == 0) + dev_priv->next_seqno = 1; + + return seqno; +} + static void render_ring_flush(struct drm_device *dev, struct intel_ring_buffer *ring, u32 invalidate_domains, u32 flush_domains) { + drm_i915_private_t *dev_priv = dev->dev_private; + u32 cmd; + #if WATCH_EXEC DRM_INFO("%s: invalidate %08x flush %08x\n", __func__, invalidate_domains, flush_domains); #endif - u32 cmd; - trace_i915_gem_request_flush(dev, ring->next_seqno, + + trace_i915_gem_request_flush(dev, dev_priv->next_seqno, invalidate_domains, flush_domains); if ((invalidate_domains | flush_domains) & I915_GEM_GPU_DOMAINS) { @@ -203,9 +220,13 @@ static int init_render_ring(struct drm_device *dev, { drm_i915_private_t *dev_priv = dev->dev_private; int ret = init_ring_common(dev, ring); + int mode; + if (IS_I9XX(dev) && !IS_GEN3(dev)) { - I915_WRITE(MI_MODE, - (VS_TIMER_DISPATCH) << 16 | VS_TIMER_DISPATCH); + mode = VS_TIMER_DISPATCH << 16 | VS_TIMER_DISPATCH; + if (IS_GEN6(dev)) + mode |= MI_FLUSH_ENABLE << 16 | MI_FLUSH_ENABLE; + I915_WRITE(MI_MODE, mode); } return ret; } @@ -233,9 +254,10 @@ render_ring_add_request(struct drm_device *dev, struct drm_file *file_priv, u32 flush_domains) { - u32 seqno; drm_i915_private_t *dev_priv = dev->dev_private; - seqno = intel_ring_get_seqno(dev, ring); + u32 seqno; + + seqno = i915_gem_get_seqno(dev); if (IS_GEN6(dev)) { BEGIN_LP_RING(6); @@ -405,7 +427,9 @@ bsd_ring_add_request(struct drm_device *dev, u32 flush_domains) { u32 seqno; - seqno = intel_ring_get_seqno(dev, ring); + + seqno = i915_gem_get_seqno(dev); + intel_ring_begin(dev, ring, 4); intel_ring_emit(dev, ring, MI_STORE_DWORD_INDEX); intel_ring_emit(dev, ring, @@ -479,7 +503,7 @@ render_ring_dispatch_gem_execbuffer(struct drm_device *dev, exec_start = (uint32_t) exec_offset + exec->batch_start_offset; exec_len = (uint32_t) exec->batch_len; - trace_i915_gem_request_submit(dev, dev_priv->mm.next_gem_seqno + 1); + trace_i915_gem_request_submit(dev, dev_priv->next_seqno + 1); count = nbox ? nbox : 1; @@ -515,7 +539,16 @@ render_ring_dispatch_gem_execbuffer(struct drm_device *dev, intel_ring_advance(dev, ring); } + if (IS_G4X(dev) || IS_IRONLAKE(dev)) { + intel_ring_begin(dev, ring, 2); + intel_ring_emit(dev, ring, MI_FLUSH | + MI_NO_WRITE_FLUSH | + MI_INVALIDATE_ISP ); + intel_ring_emit(dev, ring, MI_NOOP); + intel_ring_advance(dev, ring); + } /* XXX breadcrumb */ + return 0; } @@ -588,9 +621,10 @@ err: int intel_init_ring_buffer(struct drm_device *dev, struct intel_ring_buffer *ring) { - int ret; struct drm_i915_gem_object *obj_priv; struct drm_gem_object *obj; + int ret; + ring->dev = dev; if (I915_NEED_GFX_HWS(dev)) { @@ -603,16 +637,14 @@ int intel_init_ring_buffer(struct drm_device *dev, if (obj == NULL) { DRM_ERROR("Failed to allocate ringbuffer\n"); ret = -ENOMEM; - goto cleanup; + goto err_hws; } ring->gem_object = obj; ret = i915_gem_object_pin(obj, ring->alignment); - if (ret != 0) { - drm_gem_object_unreference(obj); - goto cleanup; - } + if (ret) + goto err_unref; obj_priv = to_intel_bo(obj); ring->map.size = ring->size; @@ -624,18 +656,14 @@ int intel_init_ring_buffer(struct drm_device *dev, drm_core_ioremap_wc(&ring->map, dev); if (ring->map.handle == NULL) { DRM_ERROR("Failed to map ringbuffer.\n"); - i915_gem_object_unpin(obj); - drm_gem_object_unreference(obj); ret = -EINVAL; - goto cleanup; + goto err_unpin; } ring->virtual_start = ring->map.handle; ret = ring->init(dev, ring); - if (ret != 0) { - intel_cleanup_ring_buffer(dev, ring); - return ret; - } + if (ret) + goto err_unmap; if (!drm_core_check_feature(dev, DRIVER_MODESET)) i915_kernel_lost_context(dev); @@ -649,7 +677,15 @@ int intel_init_ring_buffer(struct drm_device *dev, INIT_LIST_HEAD(&ring->active_list); INIT_LIST_HEAD(&ring->request_list); return ret; -cleanup: + +err_unmap: + drm_core_ioremapfree(&ring->map, dev); +err_unpin: + i915_gem_object_unpin(obj); +err_unref: + drm_gem_object_unreference(obj); + ring->gem_object = NULL; +err_hws: cleanup_status_page(dev, ring); return ret; } @@ -682,9 +718,11 @@ int intel_wrap_ring_buffer(struct drm_device *dev, } virt = (unsigned int *)(ring->virtual_start + ring->tail); - rem /= 4; - while (rem--) + rem /= 8; + while (rem--) { + *virt++ = MI_NOOP; *virt++ = MI_NOOP; + } ring->tail = 0; ring->space = ring->head - 8; @@ -729,21 +767,14 @@ void intel_ring_begin(struct drm_device *dev, intel_wrap_ring_buffer(dev, ring); if (unlikely(ring->space < n)) intel_wait_ring_buffer(dev, ring, n); -} -void intel_ring_emit(struct drm_device *dev, - struct intel_ring_buffer *ring, unsigned int data) -{ - unsigned int *virt = ring->virtual_start + ring->tail; - *virt = data; - ring->tail += 4; - ring->tail &= ring->size - 1; - ring->space -= 4; + ring->space -= n; } void intel_ring_advance(struct drm_device *dev, struct intel_ring_buffer *ring) { + ring->tail &= ring->size - 1; ring->advance_ring(dev, ring); } @@ -762,18 +793,6 @@ void intel_fill_struct(struct drm_device *dev, intel_ring_advance(dev, ring); } -u32 intel_ring_get_seqno(struct drm_device *dev, - struct intel_ring_buffer *ring) -{ - u32 seqno; - seqno = ring->next_seqno; - - /* reserve 0 for non-seqno */ - if (++ring->next_seqno == 0) - ring->next_seqno = 1; - return seqno; -} - struct intel_ring_buffer render_ring = { .name = "render ring", .regs = { @@ -791,7 +810,6 @@ struct intel_ring_buffer render_ring = { .head = 0, .tail = 0, .space = 0, - .next_seqno = 1, .user_irq_refcount = 0, .irq_gem_seqno = 0, .waiting_gem_seqno = 0, @@ -830,7 +848,6 @@ struct intel_ring_buffer bsd_ring = { .head = 0, .tail = 0, .space = 0, - .next_seqno = 1, .user_irq_refcount = 0, .irq_gem_seqno = 0, .waiting_gem_seqno = 0, diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index d5568d3766de..525e7d3edda8 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -26,7 +26,6 @@ struct intel_ring_buffer { unsigned int head; unsigned int tail; unsigned int space; - u32 next_seqno; struct intel_hw_status_page status_page; u32 irq_gem_seqno; /* last seq seem at irq time */ @@ -106,8 +105,16 @@ int intel_wrap_ring_buffer(struct drm_device *dev, struct intel_ring_buffer *ring); void intel_ring_begin(struct drm_device *dev, struct intel_ring_buffer *ring, int n); -void intel_ring_emit(struct drm_device *dev, - struct intel_ring_buffer *ring, u32 data); + +static inline void intel_ring_emit(struct drm_device *dev, + struct intel_ring_buffer *ring, + unsigned int data) +{ + unsigned int *virt = ring->virtual_start + ring->tail; + *virt = data; + ring->tail += 4; +} + void intel_fill_struct(struct drm_device *dev, struct intel_ring_buffer *ring, void *data, diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index d9d4d51aa89e..e3b7a7ee39cb 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -31,8 +31,8 @@ #include "drmP.h" #include "drm.h" #include "drm_crtc.h" -#include "intel_drv.h" #include "drm_edid.h" +#include "intel_drv.h" #include "i915_drm.h" #include "i915_drv.h" #include "intel_sdvo_regs.h" @@ -47,9 +47,10 @@ #define IS_TV(c) (c->output_flag & SDVO_TV_MASK) #define IS_LVDS(c) (c->output_flag & SDVO_LVDS_MASK) +#define IS_TV_OR_LVDS(c) (c->output_flag & (SDVO_TV_MASK | SDVO_LVDS_MASK)) -static char *tv_format_names[] = { +static const char *tv_format_names[] = { "NTSC_M" , "NTSC_J" , "NTSC_443", "PAL_B" , "PAL_D" , "PAL_G" , "PAL_H" , "PAL_I" , "PAL_M" , @@ -61,7 +62,9 @@ static char *tv_format_names[] = { #define TV_FORMAT_NUM (sizeof(tv_format_names) / sizeof(*tv_format_names)) -struct intel_sdvo_priv { +struct intel_sdvo { + struct intel_encoder base; + u8 slave_addr; /* Register for the SDVO device: SDVOB or SDVOC */ @@ -95,7 +98,7 @@ struct intel_sdvo_priv { bool is_tv; /* This is for current tv format name */ - char *tv_format_name; + int tv_format_index; /** * This is set if we treat the device as HDMI, instead of DVI. @@ -132,37 +135,40 @@ struct intel_sdvo_priv { }; struct intel_sdvo_connector { + struct intel_connector base; + /* Mark the type of connector */ uint16_t output_flag; /* This contains all current supported TV format */ - char *tv_format_supported[TV_FORMAT_NUM]; + u8 tv_format_supported[TV_FORMAT_NUM]; int format_supported_num; - struct drm_property *tv_format_property; - struct drm_property *tv_format_name_property[TV_FORMAT_NUM]; - - /** - * Returned SDTV resolutions allowed for the current format, if the - * device reported it. - */ - struct intel_sdvo_sdtv_resolution_reply sdtv_resolutions; + struct drm_property *tv_format; /* add the property for the SDVO-TV */ - struct drm_property *left_property; - struct drm_property *right_property; - struct drm_property *top_property; - struct drm_property *bottom_property; - struct drm_property *hpos_property; - struct drm_property *vpos_property; + struct drm_property *left; + struct drm_property *right; + struct drm_property *top; + struct drm_property *bottom; + struct drm_property *hpos; + struct drm_property *vpos; + struct drm_property *contrast; + struct drm_property *saturation; + struct drm_property *hue; + struct drm_property *sharpness; + struct drm_property *flicker_filter; + struct drm_property *flicker_filter_adaptive; + struct drm_property *flicker_filter_2d; + struct drm_property *tv_chroma_filter; + struct drm_property *tv_luma_filter; + struct drm_property *dot_crawl; /* add the property for the SDVO-TV/LVDS */ - struct drm_property *brightness_property; - struct drm_property *contrast_property; - struct drm_property *saturation_property; - struct drm_property *hue_property; + struct drm_property *brightness; /* Add variable to record current setting for the above property */ u32 left_margin, right_margin, top_margin, bottom_margin; + /* this is to get the range of margin.*/ u32 max_hscan, max_vscan; u32 max_hpos, cur_hpos; @@ -171,36 +177,54 @@ struct intel_sdvo_connector { u32 cur_contrast, max_contrast; u32 cur_saturation, max_saturation; u32 cur_hue, max_hue; + u32 cur_sharpness, max_sharpness; + u32 cur_flicker_filter, max_flicker_filter; + u32 cur_flicker_filter_adaptive, max_flicker_filter_adaptive; + u32 cur_flicker_filter_2d, max_flicker_filter_2d; + u32 cur_tv_chroma_filter, max_tv_chroma_filter; + u32 cur_tv_luma_filter, max_tv_luma_filter; + u32 cur_dot_crawl, max_dot_crawl; }; +static struct intel_sdvo *enc_to_intel_sdvo(struct drm_encoder *encoder) +{ + return container_of(enc_to_intel_encoder(encoder), struct intel_sdvo, base); +} + +static struct intel_sdvo_connector *to_intel_sdvo_connector(struct drm_connector *connector) +{ + return container_of(to_intel_connector(connector), struct intel_sdvo_connector, base); +} + static bool -intel_sdvo_output_setup(struct intel_encoder *intel_encoder, - uint16_t flags); -static void -intel_sdvo_tv_create_property(struct drm_connector *connector, int type); -static void -intel_sdvo_create_enhance_property(struct drm_connector *connector); +intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo, uint16_t flags); +static bool +intel_sdvo_tv_create_property(struct intel_sdvo *intel_sdvo, + struct intel_sdvo_connector *intel_sdvo_connector, + int type); +static bool +intel_sdvo_create_enhance_property(struct intel_sdvo *intel_sdvo, + struct intel_sdvo_connector *intel_sdvo_connector); /** * Writes the SDVOB or SDVOC with the given value, but always writes both * SDVOB and SDVOC to work around apparent hardware issues (according to * comments in the BIOS). */ -static void intel_sdvo_write_sdvox(struct intel_encoder *intel_encoder, u32 val) +static void intel_sdvo_write_sdvox(struct intel_sdvo *intel_sdvo, u32 val) { - struct drm_device *dev = intel_encoder->enc.dev; + struct drm_device *dev = intel_sdvo->base.enc.dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; u32 bval = val, cval = val; int i; - if (sdvo_priv->sdvo_reg == PCH_SDVOB) { - I915_WRITE(sdvo_priv->sdvo_reg, val); - I915_READ(sdvo_priv->sdvo_reg); + if (intel_sdvo->sdvo_reg == PCH_SDVOB) { + I915_WRITE(intel_sdvo->sdvo_reg, val); + I915_READ(intel_sdvo->sdvo_reg); return; } - if (sdvo_priv->sdvo_reg == SDVOB) { + if (intel_sdvo->sdvo_reg == SDVOB) { cval = I915_READ(SDVOC); } else { bval = I915_READ(SDVOB); @@ -219,33 +243,27 @@ static void intel_sdvo_write_sdvox(struct intel_encoder *intel_encoder, u32 val) } } -static bool intel_sdvo_read_byte(struct intel_encoder *intel_encoder, u8 addr, - u8 *ch) +static bool intel_sdvo_read_byte(struct intel_sdvo *intel_sdvo, u8 addr, u8 *ch) { - struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; - u8 out_buf[2]; + u8 out_buf[2] = { addr, 0 }; u8 buf[2]; - int ret; - struct i2c_msg msgs[] = { { - .addr = sdvo_priv->slave_addr >> 1, + .addr = intel_sdvo->slave_addr >> 1, .flags = 0, .len = 1, .buf = out_buf, }, { - .addr = sdvo_priv->slave_addr >> 1, + .addr = intel_sdvo->slave_addr >> 1, .flags = I2C_M_RD, .len = 1, .buf = buf, } }; + int ret; - out_buf[0] = addr; - out_buf[1] = 0; - - if ((ret = i2c_transfer(intel_encoder->i2c_bus, msgs, 2)) == 2) + if ((ret = i2c_transfer(intel_sdvo->base.i2c_bus, msgs, 2)) == 2) { *ch = buf[0]; return true; @@ -255,35 +273,26 @@ static bool intel_sdvo_read_byte(struct intel_encoder *intel_encoder, u8 addr, return false; } -static bool intel_sdvo_write_byte(struct intel_encoder *intel_encoder, int addr, - u8 ch) +static bool intel_sdvo_write_byte(struct intel_sdvo *intel_sdvo, int addr, u8 ch) { - struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; - u8 out_buf[2]; + u8 out_buf[2] = { addr, ch }; struct i2c_msg msgs[] = { { - .addr = sdvo_priv->slave_addr >> 1, + .addr = intel_sdvo->slave_addr >> 1, .flags = 0, .len = 2, .buf = out_buf, } }; - out_buf[0] = addr; - out_buf[1] = ch; - - if (i2c_transfer(intel_encoder->i2c_bus, msgs, 1) == 1) - { - return true; - } - return false; + return i2c_transfer(intel_sdvo->base.i2c_bus, msgs, 1) == 1; } #define SDVO_CMD_NAME_ENTRY(cmd) {cmd, #cmd} /** Mapping of command numbers to names, for debug output */ static const struct _sdvo_cmd_name { u8 cmd; - char *name; + const char *name; } sdvo_cmd_names[] = { SDVO_CMD_NAME_ENTRY(SDVO_CMD_RESET), SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DEVICE_CAPS), @@ -328,13 +337,14 @@ static const struct _sdvo_cmd_name { SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT), SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SCALED_HDTV_RESOLUTION_SUPPORT), SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS), + /* Add the op code for SDVO enhancements */ - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_POSITION_H), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_POSITION_H), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_POSITION_H), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_POSITION_V), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_POSITION_V), - SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_POSITION_V), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_HPOS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HPOS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HPOS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_VPOS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_VPOS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_VPOS), SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_SATURATION), SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SATURATION), SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_SATURATION), @@ -353,6 +363,27 @@ static const struct _sdvo_cmd_name { SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_OVERSCAN_V), SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OVERSCAN_V), SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OVERSCAN_V), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER_ADAPTIVE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER_ADAPTIVE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER_ADAPTIVE), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER_2D), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER_2D), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER_2D), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_SHARPNESS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SHARPNESS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_SHARPNESS), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DOT_CRAWL), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_DOT_CRAWL), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_TV_CHROMA_FILTER), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_CHROMA_FILTER), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_CHROMA_FILTER), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_TV_LUMA_FILTER), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_LUMA_FILTER), + SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_LUMA_FILTER), + /* HDMI op code */ SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPP_ENCODE), SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ENCODE), @@ -377,17 +408,15 @@ static const struct _sdvo_cmd_name { }; #define IS_SDVOB(reg) (reg == SDVOB || reg == PCH_SDVOB) -#define SDVO_NAME(dev_priv) (IS_SDVOB((dev_priv)->sdvo_reg) ? "SDVOB" : "SDVOC") -#define SDVO_PRIV(encoder) ((struct intel_sdvo_priv *) (encoder)->dev_priv) +#define SDVO_NAME(svdo) (IS_SDVOB((svdo)->sdvo_reg) ? "SDVOB" : "SDVOC") -static void intel_sdvo_debug_write(struct intel_encoder *intel_encoder, u8 cmd, - void *args, int args_len) +static void intel_sdvo_debug_write(struct intel_sdvo *intel_sdvo, u8 cmd, + const void *args, int args_len) { - struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; int i; DRM_DEBUG_KMS("%s: W: %02X ", - SDVO_NAME(sdvo_priv), cmd); + SDVO_NAME(intel_sdvo), cmd); for (i = 0; i < args_len; i++) DRM_LOG_KMS("%02X ", ((u8 *)args)[i]); for (; i < 8; i++) @@ -403,19 +432,20 @@ static void intel_sdvo_debug_write(struct intel_encoder *intel_encoder, u8 cmd, DRM_LOG_KMS("\n"); } -static void intel_sdvo_write_cmd(struct intel_encoder *intel_encoder, u8 cmd, - void *args, int args_len) +static bool intel_sdvo_write_cmd(struct intel_sdvo *intel_sdvo, u8 cmd, + const void *args, int args_len) { int i; - intel_sdvo_debug_write(intel_encoder, cmd, args, args_len); + intel_sdvo_debug_write(intel_sdvo, cmd, args, args_len); for (i = 0; i < args_len; i++) { - intel_sdvo_write_byte(intel_encoder, SDVO_I2C_ARG_0 - i, - ((u8*)args)[i]); + if (!intel_sdvo_write_byte(intel_sdvo, SDVO_I2C_ARG_0 - i, + ((u8*)args)[i])) + return false; } - intel_sdvo_write_byte(intel_encoder, SDVO_I2C_OPCODE, cmd); + return intel_sdvo_write_byte(intel_sdvo, SDVO_I2C_OPCODE, cmd); } static const char *cmd_status_names[] = { @@ -428,14 +458,13 @@ static const char *cmd_status_names[] = { "Scaling not supported" }; -static void intel_sdvo_debug_response(struct intel_encoder *intel_encoder, +static void intel_sdvo_debug_response(struct intel_sdvo *intel_sdvo, void *response, int response_len, u8 status) { - struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; int i; - DRM_DEBUG_KMS("%s: R: ", SDVO_NAME(sdvo_priv)); + DRM_DEBUG_KMS("%s: R: ", SDVO_NAME(intel_sdvo)); for (i = 0; i < response_len; i++) DRM_LOG_KMS("%02X ", ((u8 *)response)[i]); for (; i < 8; i++) @@ -447,8 +476,8 @@ static void intel_sdvo_debug_response(struct intel_encoder *intel_encoder, DRM_LOG_KMS("\n"); } -static u8 intel_sdvo_read_response(struct intel_encoder *intel_encoder, - void *response, int response_len) +static bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo, + void *response, int response_len) { int i; u8 status; @@ -457,24 +486,26 @@ static u8 intel_sdvo_read_response(struct intel_encoder *intel_encoder, while (retry--) { /* Read the command response */ for (i = 0; i < response_len; i++) { - intel_sdvo_read_byte(intel_encoder, - SDVO_I2C_RETURN_0 + i, - &((u8 *)response)[i]); + if (!intel_sdvo_read_byte(intel_sdvo, + SDVO_I2C_RETURN_0 + i, + &((u8 *)response)[i])) + return false; } /* read the return status */ - intel_sdvo_read_byte(intel_encoder, SDVO_I2C_CMD_STATUS, - &status); + if (!intel_sdvo_read_byte(intel_sdvo, SDVO_I2C_CMD_STATUS, + &status)) + return false; - intel_sdvo_debug_response(intel_encoder, response, response_len, + intel_sdvo_debug_response(intel_sdvo, response, response_len, status); if (status != SDVO_CMD_STATUS_PENDING) - return status; + break; mdelay(50); } - return status; + return status == SDVO_CMD_STATUS_SUCCESS; } static int intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode) @@ -494,37 +525,36 @@ static int intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode) * another I2C transaction after issuing the DDC bus switch, it will be * switched to the internal SDVO register. */ -static void intel_sdvo_set_control_bus_switch(struct intel_encoder *intel_encoder, +static void intel_sdvo_set_control_bus_switch(struct intel_sdvo *intel_sdvo, u8 target) { - struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; u8 out_buf[2], cmd_buf[2], ret_value[2], ret; struct i2c_msg msgs[] = { { - .addr = sdvo_priv->slave_addr >> 1, + .addr = intel_sdvo->slave_addr >> 1, .flags = 0, .len = 2, .buf = out_buf, }, /* the following two are to read the response */ { - .addr = sdvo_priv->slave_addr >> 1, + .addr = intel_sdvo->slave_addr >> 1, .flags = 0, .len = 1, .buf = cmd_buf, }, { - .addr = sdvo_priv->slave_addr >> 1, + .addr = intel_sdvo->slave_addr >> 1, .flags = I2C_M_RD, .len = 1, .buf = ret_value, }, }; - intel_sdvo_debug_write(intel_encoder, SDVO_CMD_SET_CONTROL_BUS_SWITCH, + intel_sdvo_debug_write(intel_sdvo, SDVO_CMD_SET_CONTROL_BUS_SWITCH, &target, 1); /* write the DDC switch command argument */ - intel_sdvo_write_byte(intel_encoder, SDVO_I2C_ARG_0, target); + intel_sdvo_write_byte(intel_sdvo, SDVO_I2C_ARG_0, target); out_buf[0] = SDVO_I2C_OPCODE; out_buf[1] = SDVO_CMD_SET_CONTROL_BUS_SWITCH; @@ -533,7 +563,7 @@ static void intel_sdvo_set_control_bus_switch(struct intel_encoder *intel_encode ret_value[0] = 0; ret_value[1] = 0; - ret = i2c_transfer(intel_encoder->i2c_bus, msgs, 3); + ret = i2c_transfer(intel_sdvo->base.i2c_bus, msgs, 3); if (ret != 3) { /* failure in I2C transfer */ DRM_DEBUG_KMS("I2c transfer returned %d\n", ret); @@ -547,23 +577,29 @@ static void intel_sdvo_set_control_bus_switch(struct intel_encoder *intel_encode return; } -static bool intel_sdvo_set_target_input(struct intel_encoder *intel_encoder, bool target_0, bool target_1) +static bool intel_sdvo_set_value(struct intel_sdvo *intel_sdvo, u8 cmd, const void *data, int len) { - struct intel_sdvo_set_target_input_args targets = {0}; - u8 status; - - if (target_0 && target_1) - return SDVO_CMD_STATUS_NOTSUPP; + if (!intel_sdvo_write_cmd(intel_sdvo, cmd, data, len)) + return false; - if (target_1) - targets.target_1 = 1; + return intel_sdvo_read_response(intel_sdvo, NULL, 0); +} - intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_TARGET_INPUT, &targets, - sizeof(targets)); +static bool +intel_sdvo_get_value(struct intel_sdvo *intel_sdvo, u8 cmd, void *value, int len) +{ + if (!intel_sdvo_write_cmd(intel_sdvo, cmd, NULL, 0)) + return false; - status = intel_sdvo_read_response(intel_encoder, NULL, 0); + return intel_sdvo_read_response(intel_sdvo, value, len); +} - return (status == SDVO_CMD_STATUS_SUCCESS); +static bool intel_sdvo_set_target_input(struct intel_sdvo *intel_sdvo) +{ + struct intel_sdvo_set_target_input_args targets = {0}; + return intel_sdvo_set_value(intel_sdvo, + SDVO_CMD_SET_TARGET_INPUT, + &targets, sizeof(targets)); } /** @@ -572,14 +608,12 @@ static bool intel_sdvo_set_target_input(struct intel_encoder *intel_encoder, boo * This function is making an assumption about the layout of the response, * which should be checked against the docs. */ -static bool intel_sdvo_get_trained_inputs(struct intel_encoder *intel_encoder, bool *input_1, bool *input_2) +static bool intel_sdvo_get_trained_inputs(struct intel_sdvo *intel_sdvo, bool *input_1, bool *input_2) { struct intel_sdvo_get_trained_inputs_response response; - u8 status; - intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_TRAINED_INPUTS, NULL, 0); - status = intel_sdvo_read_response(intel_encoder, &response, sizeof(response)); - if (status != SDVO_CMD_STATUS_SUCCESS) + if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_TRAINED_INPUTS, + &response, sizeof(response))) return false; *input_1 = response.input0_trained; @@ -587,21 +621,18 @@ static bool intel_sdvo_get_trained_inputs(struct intel_encoder *intel_encoder, b return true; } -static bool intel_sdvo_set_active_outputs(struct intel_encoder *intel_encoder, +static bool intel_sdvo_set_active_outputs(struct intel_sdvo *intel_sdvo, u16 outputs) { - u8 status; - - intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_ACTIVE_OUTPUTS, &outputs, - sizeof(outputs)); - status = intel_sdvo_read_response(intel_encoder, NULL, 0); - return (status == SDVO_CMD_STATUS_SUCCESS); + return intel_sdvo_set_value(intel_sdvo, + SDVO_CMD_SET_ACTIVE_OUTPUTS, + &outputs, sizeof(outputs)); } -static bool intel_sdvo_set_encoder_power_state(struct intel_encoder *intel_encoder, +static bool intel_sdvo_set_encoder_power_state(struct intel_sdvo *intel_sdvo, int mode) { - u8 status, state = SDVO_ENCODER_STATE_ON; + u8 state = SDVO_ENCODER_STATE_ON; switch (mode) { case DRM_MODE_DPMS_ON: @@ -618,88 +649,63 @@ static bool intel_sdvo_set_encoder_power_state(struct intel_encoder *intel_encod break; } - intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_ENCODER_POWER_STATE, &state, - sizeof(state)); - status = intel_sdvo_read_response(intel_encoder, NULL, 0); - - return (status == SDVO_CMD_STATUS_SUCCESS); + return intel_sdvo_set_value(intel_sdvo, + SDVO_CMD_SET_ENCODER_POWER_STATE, &state, sizeof(state)); } -static bool intel_sdvo_get_input_pixel_clock_range(struct intel_encoder *intel_encoder, +static bool intel_sdvo_get_input_pixel_clock_range(struct intel_sdvo *intel_sdvo, int *clock_min, int *clock_max) { struct intel_sdvo_pixel_clock_range clocks; - u8 status; - - intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE, - NULL, 0); - - status = intel_sdvo_read_response(intel_encoder, &clocks, sizeof(clocks)); - if (status != SDVO_CMD_STATUS_SUCCESS) + if (!intel_sdvo_get_value(intel_sdvo, + SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE, + &clocks, sizeof(clocks))) return false; /* Convert the values from units of 10 kHz to kHz. */ *clock_min = clocks.min * 10; *clock_max = clocks.max * 10; - return true; } -static bool intel_sdvo_set_target_output(struct intel_encoder *intel_encoder, +static bool intel_sdvo_set_target_output(struct intel_sdvo *intel_sdvo, u16 outputs) { - u8 status; - - intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_TARGET_OUTPUT, &outputs, - sizeof(outputs)); - - status = intel_sdvo_read_response(intel_encoder, NULL, 0); - return (status == SDVO_CMD_STATUS_SUCCESS); + return intel_sdvo_set_value(intel_sdvo, + SDVO_CMD_SET_TARGET_OUTPUT, + &outputs, sizeof(outputs)); } -static bool intel_sdvo_set_timing(struct intel_encoder *intel_encoder, u8 cmd, +static bool intel_sdvo_set_timing(struct intel_sdvo *intel_sdvo, u8 cmd, struct intel_sdvo_dtd *dtd) { - u8 status; - - intel_sdvo_write_cmd(intel_encoder, cmd, &dtd->part1, sizeof(dtd->part1)); - status = intel_sdvo_read_response(intel_encoder, NULL, 0); - if (status != SDVO_CMD_STATUS_SUCCESS) - return false; - - intel_sdvo_write_cmd(intel_encoder, cmd + 1, &dtd->part2, sizeof(dtd->part2)); - status = intel_sdvo_read_response(intel_encoder, NULL, 0); - if (status != SDVO_CMD_STATUS_SUCCESS) - return false; - - return true; + return intel_sdvo_set_value(intel_sdvo, cmd, &dtd->part1, sizeof(dtd->part1)) && + intel_sdvo_set_value(intel_sdvo, cmd + 1, &dtd->part2, sizeof(dtd->part2)); } -static bool intel_sdvo_set_input_timing(struct intel_encoder *intel_encoder, +static bool intel_sdvo_set_input_timing(struct intel_sdvo *intel_sdvo, struct intel_sdvo_dtd *dtd) { - return intel_sdvo_set_timing(intel_encoder, + return intel_sdvo_set_timing(intel_sdvo, SDVO_CMD_SET_INPUT_TIMINGS_PART1, dtd); } -static bool intel_sdvo_set_output_timing(struct intel_encoder *intel_encoder, +static bool intel_sdvo_set_output_timing(struct intel_sdvo *intel_sdvo, struct intel_sdvo_dtd *dtd) { - return intel_sdvo_set_timing(intel_encoder, + return intel_sdvo_set_timing(intel_sdvo, SDVO_CMD_SET_OUTPUT_TIMINGS_PART1, dtd); } static bool -intel_sdvo_create_preferred_input_timing(struct intel_encoder *intel_encoder, +intel_sdvo_create_preferred_input_timing(struct intel_sdvo *intel_sdvo, uint16_t clock, uint16_t width, uint16_t height) { struct intel_sdvo_preferred_input_timing_args args; - struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; - uint8_t status; memset(&args, 0, sizeof(args)); args.clock = clock; @@ -707,59 +713,32 @@ intel_sdvo_create_preferred_input_timing(struct intel_encoder *intel_encoder, args.height = height; args.interlace = 0; - if (sdvo_priv->is_lvds && - (sdvo_priv->sdvo_lvds_fixed_mode->hdisplay != width || - sdvo_priv->sdvo_lvds_fixed_mode->vdisplay != height)) + if (intel_sdvo->is_lvds && + (intel_sdvo->sdvo_lvds_fixed_mode->hdisplay != width || + intel_sdvo->sdvo_lvds_fixed_mode->vdisplay != height)) args.scaled = 1; - intel_sdvo_write_cmd(intel_encoder, - SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING, - &args, sizeof(args)); - status = intel_sdvo_read_response(intel_encoder, NULL, 0); - if (status != SDVO_CMD_STATUS_SUCCESS) - return false; - - return true; + return intel_sdvo_set_value(intel_sdvo, + SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING, + &args, sizeof(args)); } -static bool intel_sdvo_get_preferred_input_timing(struct intel_encoder *intel_encoder, +static bool intel_sdvo_get_preferred_input_timing(struct intel_sdvo *intel_sdvo, struct intel_sdvo_dtd *dtd) { - bool status; - - intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1, - NULL, 0); - - status = intel_sdvo_read_response(intel_encoder, &dtd->part1, - sizeof(dtd->part1)); - if (status != SDVO_CMD_STATUS_SUCCESS) - return false; - - intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2, - NULL, 0); - - status = intel_sdvo_read_response(intel_encoder, &dtd->part2, - sizeof(dtd->part2)); - if (status != SDVO_CMD_STATUS_SUCCESS) - return false; - - return false; + return intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1, + &dtd->part1, sizeof(dtd->part1)) && + intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2, + &dtd->part2, sizeof(dtd->part2)); } -static bool intel_sdvo_set_clock_rate_mult(struct intel_encoder *intel_encoder, u8 val) +static bool intel_sdvo_set_clock_rate_mult(struct intel_sdvo *intel_sdvo, u8 val) { - u8 status; - - intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_CLOCK_RATE_MULT, &val, 1); - status = intel_sdvo_read_response(intel_encoder, NULL, 0); - if (status != SDVO_CMD_STATUS_SUCCESS) - return false; - - return true; + return intel_sdvo_set_value(intel_sdvo, SDVO_CMD_SET_CLOCK_RATE_MULT, &val, 1); } static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd, - struct drm_display_mode *mode) + const struct drm_display_mode *mode) { uint16_t width, height; uint16_t h_blank_len, h_sync_len, v_blank_len, v_sync_len; @@ -808,7 +787,7 @@ static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd, } static void intel_sdvo_get_mode_from_dtd(struct drm_display_mode * mode, - struct intel_sdvo_dtd *dtd) + const struct intel_sdvo_dtd *dtd) { mode->hdisplay = dtd->part1.h_active; mode->hdisplay += ((dtd->part1.h_high >> 4) & 0x0f) << 8; @@ -840,45 +819,33 @@ static void intel_sdvo_get_mode_from_dtd(struct drm_display_mode * mode, mode->flags |= DRM_MODE_FLAG_PVSYNC; } -static bool intel_sdvo_get_supp_encode(struct intel_encoder *intel_encoder, +static bool intel_sdvo_get_supp_encode(struct intel_sdvo *intel_sdvo, struct intel_sdvo_encode *encode) { - uint8_t status; - - intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_SUPP_ENCODE, NULL, 0); - status = intel_sdvo_read_response(intel_encoder, encode, sizeof(*encode)); - if (status != SDVO_CMD_STATUS_SUCCESS) { /* non-support means DVI */ - memset(encode, 0, sizeof(*encode)); - return false; - } + if (intel_sdvo_get_value(intel_sdvo, + SDVO_CMD_GET_SUPP_ENCODE, + encode, sizeof(*encode))) + return true; - return true; + /* non-support means DVI */ + memset(encode, 0, sizeof(*encode)); + return false; } -static bool intel_sdvo_set_encode(struct intel_encoder *intel_encoder, +static bool intel_sdvo_set_encode(struct intel_sdvo *intel_sdvo, uint8_t mode) { - uint8_t status; - - intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_ENCODE, &mode, 1); - status = intel_sdvo_read_response(intel_encoder, NULL, 0); - - return (status == SDVO_CMD_STATUS_SUCCESS); + return intel_sdvo_set_value(intel_sdvo, SDVO_CMD_SET_ENCODE, &mode, 1); } -static bool intel_sdvo_set_colorimetry(struct intel_encoder *intel_encoder, +static bool intel_sdvo_set_colorimetry(struct intel_sdvo *intel_sdvo, uint8_t mode) { - uint8_t status; - - intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_COLORIMETRY, &mode, 1); - status = intel_sdvo_read_response(intel_encoder, NULL, 0); - - return (status == SDVO_CMD_STATUS_SUCCESS); + return intel_sdvo_set_value(intel_sdvo, SDVO_CMD_SET_COLORIMETRY, &mode, 1); } #if 0 -static void intel_sdvo_dump_hdmi_buf(struct intel_encoder *intel_encoder) +static void intel_sdvo_dump_hdmi_buf(struct intel_sdvo *intel_sdvo) { int i, j; uint8_t set_buf_index[2]; @@ -887,8 +854,7 @@ static void intel_sdvo_dump_hdmi_buf(struct intel_encoder *intel_encoder) uint8_t buf[48]; uint8_t *pos; - intel_sdvo_write_cmd(encoder, SDVO_CMD_GET_HBUF_AV_SPLIT, NULL, 0); - intel_sdvo_read_response(encoder, &av_split, 1); + intel_sdvo_get_value(encoder, SDVO_CMD_GET_HBUF_AV_SPLIT, &av_split, 1); for (i = 0; i <= av_split; i++) { set_buf_index[0] = i; set_buf_index[1] = 0; @@ -908,7 +874,7 @@ static void intel_sdvo_dump_hdmi_buf(struct intel_encoder *intel_encoder) } #endif -static void intel_sdvo_set_hdmi_buf(struct intel_encoder *intel_encoder, +static bool intel_sdvo_set_hdmi_buf(struct intel_sdvo *intel_sdvo, int index, uint8_t *data, int8_t size, uint8_t tx_rate) { @@ -917,15 +883,18 @@ static void intel_sdvo_set_hdmi_buf(struct intel_encoder *intel_encoder, set_buf_index[0] = index; set_buf_index[1] = 0; - intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_HBUF_INDEX, - set_buf_index, 2); + if (!intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_HBUF_INDEX, + set_buf_index, 2)) + return false; for (; size > 0; size -= 8) { - intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_HBUF_DATA, data, 8); + if (!intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_HBUF_DATA, data, 8)) + return false; + data += 8; } - intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_HBUF_TXRATE, &tx_rate, 1); + return intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_HBUF_TXRATE, &tx_rate, 1); } static uint8_t intel_sdvo_calc_hbuf_csum(uint8_t *data, uint8_t size) @@ -1000,7 +969,7 @@ struct dip_infoframe { } __attribute__ ((packed)) u; } __attribute__((packed)); -static void intel_sdvo_set_avi_infoframe(struct intel_encoder *intel_encoder, +static bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo, struct drm_display_mode * mode) { struct dip_infoframe avi_if = { @@ -1011,133 +980,107 @@ static void intel_sdvo_set_avi_infoframe(struct intel_encoder *intel_encoder, avi_if.checksum = intel_sdvo_calc_hbuf_csum((uint8_t *)&avi_if, 4 + avi_if.len); - intel_sdvo_set_hdmi_buf(intel_encoder, 1, (uint8_t *)&avi_if, - 4 + avi_if.len, - SDVO_HBUF_TX_VSYNC); + return intel_sdvo_set_hdmi_buf(intel_sdvo, 1, (uint8_t *)&avi_if, + 4 + avi_if.len, + SDVO_HBUF_TX_VSYNC); } -static void intel_sdvo_set_tv_format(struct intel_encoder *intel_encoder) +static bool intel_sdvo_set_tv_format(struct intel_sdvo *intel_sdvo) { - struct intel_sdvo_tv_format format; - struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; - uint32_t format_map, i; - uint8_t status; - - for (i = 0; i < TV_FORMAT_NUM; i++) - if (tv_format_names[i] == sdvo_priv->tv_format_name) - break; + uint32_t format_map; - format_map = 1 << i; + format_map = 1 << intel_sdvo->tv_format_index; memset(&format, 0, sizeof(format)); - memcpy(&format, &format_map, sizeof(format_map) > sizeof(format) ? - sizeof(format) : sizeof(format_map)); + memcpy(&format, &format_map, min(sizeof(format), sizeof(format_map))); - intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_TV_FORMAT, &format, - sizeof(format)); - - status = intel_sdvo_read_response(intel_encoder, NULL, 0); - if (status != SDVO_CMD_STATUS_SUCCESS) - DRM_DEBUG_KMS("%s: Failed to set TV format\n", - SDVO_NAME(sdvo_priv)); + BUILD_BUG_ON(sizeof(format) != 6); + return intel_sdvo_set_value(intel_sdvo, + SDVO_CMD_SET_TV_FORMAT, + &format, sizeof(format)); } -static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) +static bool +intel_sdvo_set_output_timings_from_mode(struct intel_sdvo *intel_sdvo, + struct drm_display_mode *mode) { - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_sdvo_priv *dev_priv = intel_encoder->dev_priv; + struct intel_sdvo_dtd output_dtd; - if (dev_priv->is_tv) { - struct intel_sdvo_dtd output_dtd; - bool success; + if (!intel_sdvo_set_target_output(intel_sdvo, + intel_sdvo->attached_output)) + return false; - /* We need to construct preferred input timings based on our - * output timings. To do that, we have to set the output - * timings, even though this isn't really the right place in - * the sequence to do it. Oh well. - */ + intel_sdvo_get_dtd_from_mode(&output_dtd, mode); + if (!intel_sdvo_set_output_timing(intel_sdvo, &output_dtd)) + return false; + return true; +} - /* Set output timings */ - intel_sdvo_get_dtd_from_mode(&output_dtd, mode); - intel_sdvo_set_target_output(intel_encoder, - dev_priv->attached_output); - intel_sdvo_set_output_timing(intel_encoder, &output_dtd); +static bool +intel_sdvo_set_input_timings_for_mode(struct intel_sdvo *intel_sdvo, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct intel_sdvo_dtd input_dtd; - /* Set the input timing to the screen. Assume always input 0. */ - intel_sdvo_set_target_input(intel_encoder, true, false); + /* Reset the input timing to the screen. Assume always input 0. */ + if (!intel_sdvo_set_target_input(intel_sdvo)) + return false; + if (!intel_sdvo_create_preferred_input_timing(intel_sdvo, + mode->clock / 10, + mode->hdisplay, + mode->vdisplay)) + return false; - success = intel_sdvo_create_preferred_input_timing(intel_encoder, - mode->clock / 10, - mode->hdisplay, - mode->vdisplay); - if (success) { - struct intel_sdvo_dtd input_dtd; + if (!intel_sdvo_get_preferred_input_timing(intel_sdvo, + &input_dtd)) + return false; - intel_sdvo_get_preferred_input_timing(intel_encoder, - &input_dtd); - intel_sdvo_get_mode_from_dtd(adjusted_mode, &input_dtd); - dev_priv->sdvo_flags = input_dtd.part2.sdvo_flags; + intel_sdvo_get_mode_from_dtd(adjusted_mode, &input_dtd); + intel_sdvo->sdvo_flags = input_dtd.part2.sdvo_flags; - drm_mode_set_crtcinfo(adjusted_mode, 0); + drm_mode_set_crtcinfo(adjusted_mode, 0); + mode->clock = adjusted_mode->clock; + return true; +} - mode->clock = adjusted_mode->clock; +static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder); - adjusted_mode->clock *= - intel_sdvo_get_pixel_multiplier(mode); - } else { + /* We need to construct preferred input timings based on our + * output timings. To do that, we have to set the output + * timings, even though this isn't really the right place in + * the sequence to do it. Oh well. + */ + if (intel_sdvo->is_tv) { + if (!intel_sdvo_set_output_timings_from_mode(intel_sdvo, mode)) return false; - } - } else if (dev_priv->is_lvds) { - struct intel_sdvo_dtd output_dtd; - bool success; - - drm_mode_set_crtcinfo(dev_priv->sdvo_lvds_fixed_mode, 0); - /* Set output timings */ - intel_sdvo_get_dtd_from_mode(&output_dtd, - dev_priv->sdvo_lvds_fixed_mode); - - intel_sdvo_set_target_output(intel_encoder, - dev_priv->attached_output); - intel_sdvo_set_output_timing(intel_encoder, &output_dtd); - - /* Set the input timing to the screen. Assume always input 0. */ - intel_sdvo_set_target_input(intel_encoder, true, false); - - - success = intel_sdvo_create_preferred_input_timing( - intel_encoder, - mode->clock / 10, - mode->hdisplay, - mode->vdisplay); - - if (success) { - struct intel_sdvo_dtd input_dtd; - - intel_sdvo_get_preferred_input_timing(intel_encoder, - &input_dtd); - intel_sdvo_get_mode_from_dtd(adjusted_mode, &input_dtd); - dev_priv->sdvo_flags = input_dtd.part2.sdvo_flags; - drm_mode_set_crtcinfo(adjusted_mode, 0); + (void) intel_sdvo_set_input_timings_for_mode(intel_sdvo, + mode, + adjusted_mode); + } else if (intel_sdvo->is_lvds) { + drm_mode_set_crtcinfo(intel_sdvo->sdvo_lvds_fixed_mode, 0); - mode->clock = adjusted_mode->clock; - - adjusted_mode->clock *= - intel_sdvo_get_pixel_multiplier(mode); - } else { + if (!intel_sdvo_set_output_timings_from_mode(intel_sdvo, + intel_sdvo->sdvo_lvds_fixed_mode)) return false; - } - } else { - /* Make the CRTC code factor in the SDVO pixel multiplier. The - * SDVO device will be told of the multiplier during mode_set. - */ - adjusted_mode->clock *= intel_sdvo_get_pixel_multiplier(mode); + (void) intel_sdvo_set_input_timings_for_mode(intel_sdvo, + mode, + adjusted_mode); } + + /* Make the CRTC code factor in the SDVO pixel multiplier. The + * SDVO device will be told of the multiplier during mode_set. + */ + adjusted_mode->clock *= intel_sdvo_get_pixel_multiplier(mode); + return true; } @@ -1149,13 +1092,11 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder, struct drm_i915_private *dev_priv = dev->dev_private; struct drm_crtc *crtc = encoder->crtc; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; + struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder); u32 sdvox = 0; - int sdvo_pixel_multiply; + int sdvo_pixel_multiply, rate; struct intel_sdvo_in_out_map in_out; struct intel_sdvo_dtd input_dtd; - u8 status; if (!mode) return; @@ -1166,41 +1107,46 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder, * channel on the motherboard. In a two-input device, the first input * will be SDVOB and the second SDVOC. */ - in_out.in0 = sdvo_priv->attached_output; + in_out.in0 = intel_sdvo->attached_output; in_out.in1 = 0; - intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_IN_OUT_MAP, + intel_sdvo_set_value(intel_sdvo, + SDVO_CMD_SET_IN_OUT_MAP, &in_out, sizeof(in_out)); - status = intel_sdvo_read_response(intel_encoder, NULL, 0); - if (sdvo_priv->is_hdmi) { - intel_sdvo_set_avi_infoframe(intel_encoder, mode); + if (intel_sdvo->is_hdmi) { + if (!intel_sdvo_set_avi_infoframe(intel_sdvo, mode)) + return; + sdvox |= SDVO_AUDIO_ENABLE; } /* We have tried to get input timing in mode_fixup, and filled into adjusted_mode */ - if (sdvo_priv->is_tv || sdvo_priv->is_lvds) { - intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode); - input_dtd.part2.sdvo_flags = sdvo_priv->sdvo_flags; - } else - intel_sdvo_get_dtd_from_mode(&input_dtd, mode); + intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode); + if (intel_sdvo->is_tv || intel_sdvo->is_lvds) + input_dtd.part2.sdvo_flags = intel_sdvo->sdvo_flags; /* If it's a TV, we already set the output timing in mode_fixup. * Otherwise, the output timing is equal to the input timing. */ - if (!sdvo_priv->is_tv && !sdvo_priv->is_lvds) { + if (!intel_sdvo->is_tv && !intel_sdvo->is_lvds) { /* Set the output timing to the screen */ - intel_sdvo_set_target_output(intel_encoder, - sdvo_priv->attached_output); - intel_sdvo_set_output_timing(intel_encoder, &input_dtd); + if (!intel_sdvo_set_target_output(intel_sdvo, + intel_sdvo->attached_output)) + return; + + (void) intel_sdvo_set_output_timing(intel_sdvo, &input_dtd); } /* Set the input timing to the screen. Assume always input 0. */ - intel_sdvo_set_target_input(intel_encoder, true, false); + if (!intel_sdvo_set_target_input(intel_sdvo)) + return; - if (sdvo_priv->is_tv) - intel_sdvo_set_tv_format(intel_encoder); + if (intel_sdvo->is_tv) { + if (!intel_sdvo_set_tv_format(intel_sdvo)) + return; + } /* We would like to use intel_sdvo_create_preferred_input_timing() to * provide the device with a timing it can support, if it supports that @@ -1217,23 +1163,17 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder, intel_sdvo_set_input_timing(encoder, &input_dtd); } #else - intel_sdvo_set_input_timing(intel_encoder, &input_dtd); + (void) intel_sdvo_set_input_timing(intel_sdvo, &input_dtd); #endif - switch (intel_sdvo_get_pixel_multiplier(mode)) { - case 1: - intel_sdvo_set_clock_rate_mult(intel_encoder, - SDVO_CLOCK_RATE_MULT_1X); - break; - case 2: - intel_sdvo_set_clock_rate_mult(intel_encoder, - SDVO_CLOCK_RATE_MULT_2X); - break; - case 4: - intel_sdvo_set_clock_rate_mult(intel_encoder, - SDVO_CLOCK_RATE_MULT_4X); - break; + sdvo_pixel_multiply = intel_sdvo_get_pixel_multiplier(mode); + switch (sdvo_pixel_multiply) { + case 1: rate = SDVO_CLOCK_RATE_MULT_1X; break; + case 2: rate = SDVO_CLOCK_RATE_MULT_2X; break; + case 4: rate = SDVO_CLOCK_RATE_MULT_4X; break; } + if (!intel_sdvo_set_clock_rate_mult(intel_sdvo, rate)) + return; /* Set the SDVO control regs. */ if (IS_I965G(dev)) { @@ -1243,8 +1183,8 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder, if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC) sdvox |= SDVO_HSYNC_ACTIVE_HIGH; } else { - sdvox |= I915_READ(sdvo_priv->sdvo_reg); - switch (sdvo_priv->sdvo_reg) { + sdvox |= I915_READ(intel_sdvo->sdvo_reg); + switch (intel_sdvo->sdvo_reg) { case SDVOB: sdvox &= SDVOB_PRESERVE_MASK; break; @@ -1257,7 +1197,6 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder, if (intel_crtc->pipe == 1) sdvox |= SDVO_PIPE_B_SELECT; - sdvo_pixel_multiply = intel_sdvo_get_pixel_multiplier(mode); if (IS_I965G(dev)) { /* done in crtc_mode_set as the dpll_md reg must be written early */ } else if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) { @@ -1266,28 +1205,28 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder, sdvox |= (sdvo_pixel_multiply - 1) << SDVO_PORT_MULTIPLY_SHIFT; } - if (sdvo_priv->sdvo_flags & SDVO_NEED_TO_STALL) + if (intel_sdvo->sdvo_flags & SDVO_NEED_TO_STALL) sdvox |= SDVO_STALL_SELECT; - intel_sdvo_write_sdvox(intel_encoder, sdvox); + intel_sdvo_write_sdvox(intel_sdvo, sdvox); } static void intel_sdvo_dpms(struct drm_encoder *encoder, int mode) { struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; + struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder); + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); u32 temp; if (mode != DRM_MODE_DPMS_ON) { - intel_sdvo_set_active_outputs(intel_encoder, 0); + intel_sdvo_set_active_outputs(intel_sdvo, 0); if (0) - intel_sdvo_set_encoder_power_state(intel_encoder, mode); + intel_sdvo_set_encoder_power_state(intel_sdvo, mode); if (mode == DRM_MODE_DPMS_OFF) { - temp = I915_READ(sdvo_priv->sdvo_reg); + temp = I915_READ(intel_sdvo->sdvo_reg); if ((temp & SDVO_ENABLE) != 0) { - intel_sdvo_write_sdvox(intel_encoder, temp & ~SDVO_ENABLE); + intel_sdvo_write_sdvox(intel_sdvo, temp & ~SDVO_ENABLE); } } } else { @@ -1295,28 +1234,25 @@ static void intel_sdvo_dpms(struct drm_encoder *encoder, int mode) int i; u8 status; - temp = I915_READ(sdvo_priv->sdvo_reg); + temp = I915_READ(intel_sdvo->sdvo_reg); if ((temp & SDVO_ENABLE) == 0) - intel_sdvo_write_sdvox(intel_encoder, temp | SDVO_ENABLE); + intel_sdvo_write_sdvox(intel_sdvo, temp | SDVO_ENABLE); for (i = 0; i < 2; i++) - intel_wait_for_vblank(dev); - - status = intel_sdvo_get_trained_inputs(intel_encoder, &input1, - &input2); - + intel_wait_for_vblank(dev, intel_crtc->pipe); + status = intel_sdvo_get_trained_inputs(intel_sdvo, &input1, &input2); /* Warn if the device reported failure to sync. * A lot of SDVO devices fail to notify of sync, but it's * a given it the status is a success, we succeeded. */ if (status == SDVO_CMD_STATUS_SUCCESS && !input1) { DRM_DEBUG_KMS("First %s output reported failure to " - "sync\n", SDVO_NAME(sdvo_priv)); + "sync\n", SDVO_NAME(intel_sdvo)); } if (0) - intel_sdvo_set_encoder_power_state(intel_encoder, mode); - intel_sdvo_set_active_outputs(intel_encoder, sdvo_priv->attached_output); + intel_sdvo_set_encoder_power_state(intel_sdvo, mode); + intel_sdvo_set_active_outputs(intel_sdvo, intel_sdvo->attached_output); } return; } @@ -1325,42 +1261,31 @@ static int intel_sdvo_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; + struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder); if (mode->flags & DRM_MODE_FLAG_DBLSCAN) return MODE_NO_DBLESCAN; - if (sdvo_priv->pixel_clock_min > mode->clock) + if (intel_sdvo->pixel_clock_min > mode->clock) return MODE_CLOCK_LOW; - if (sdvo_priv->pixel_clock_max < mode->clock) + if (intel_sdvo->pixel_clock_max < mode->clock) return MODE_CLOCK_HIGH; - if (sdvo_priv->is_lvds == true) { - if (sdvo_priv->sdvo_lvds_fixed_mode == NULL) + if (intel_sdvo->is_lvds) { + if (mode->hdisplay > intel_sdvo->sdvo_lvds_fixed_mode->hdisplay) return MODE_PANEL; - if (mode->hdisplay > sdvo_priv->sdvo_lvds_fixed_mode->hdisplay) - return MODE_PANEL; - - if (mode->vdisplay > sdvo_priv->sdvo_lvds_fixed_mode->vdisplay) + if (mode->vdisplay > intel_sdvo->sdvo_lvds_fixed_mode->vdisplay) return MODE_PANEL; } return MODE_OK; } -static bool intel_sdvo_get_capabilities(struct intel_encoder *intel_encoder, struct intel_sdvo_caps *caps) +static bool intel_sdvo_get_capabilities(struct intel_sdvo *intel_sdvo, struct intel_sdvo_caps *caps) { - u8 status; - - intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_DEVICE_CAPS, NULL, 0); - status = intel_sdvo_read_response(intel_encoder, caps, sizeof(*caps)); - if (status != SDVO_CMD_STATUS_SUCCESS) - return false; - - return true; + return intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_DEVICE_CAPS, caps, sizeof(*caps)); } /* No use! */ @@ -1368,12 +1293,12 @@ static bool intel_sdvo_get_capabilities(struct intel_encoder *intel_encoder, str struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB) { struct drm_connector *connector = NULL; - struct intel_encoder *iout = NULL; - struct intel_sdvo_priv *sdvo; + struct intel_sdvo *iout = NULL; + struct intel_sdvo *sdvo; /* find the sdvo connector */ list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - iout = to_intel_encoder(connector); + iout = to_intel_sdvo(connector); if (iout->type != INTEL_OUTPUT_SDVO) continue; @@ -1395,75 +1320,69 @@ int intel_sdvo_supports_hotplug(struct drm_connector *connector) { u8 response[2]; u8 status; - struct intel_encoder *intel_encoder; + struct intel_sdvo *intel_sdvo; DRM_DEBUG_KMS("\n"); if (!connector) return 0; - intel_encoder = to_intel_encoder(connector); - - intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0); - status = intel_sdvo_read_response(intel_encoder, &response, 2); - - if (response[0] !=0) - return 1; + intel_sdvo = to_intel_sdvo(connector); - return 0; + return intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT, + &response, 2) && response[0]; } void intel_sdvo_set_hotplug(struct drm_connector *connector, int on) { u8 response[2]; u8 status; - struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_sdvo *intel_sdvo = to_intel_sdvo(connector); - intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0); - intel_sdvo_read_response(intel_encoder, &response, 2); + intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0); + intel_sdvo_read_response(intel_sdvo, &response, 2); if (on) { - intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0); - status = intel_sdvo_read_response(intel_encoder, &response, 2); + intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0); + status = intel_sdvo_read_response(intel_sdvo, &response, 2); - intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2); + intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2); } else { response[0] = 0; response[1] = 0; - intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2); + intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2); } - intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0); - intel_sdvo_read_response(intel_encoder, &response, 2); + intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0); + intel_sdvo_read_response(intel_sdvo, &response, 2); } #endif static bool -intel_sdvo_multifunc_encoder(struct intel_encoder *intel_encoder) +intel_sdvo_multifunc_encoder(struct intel_sdvo *intel_sdvo) { - struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; int caps = 0; - if (sdvo_priv->caps.output_flags & + if (intel_sdvo->caps.output_flags & (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) caps++; - if (sdvo_priv->caps.output_flags & + if (intel_sdvo->caps.output_flags & (SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1)) caps++; - if (sdvo_priv->caps.output_flags & + if (intel_sdvo->caps.output_flags & (SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_SVID1)) caps++; - if (sdvo_priv->caps.output_flags & + if (intel_sdvo->caps.output_flags & (SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_CVBS1)) caps++; - if (sdvo_priv->caps.output_flags & + if (intel_sdvo->caps.output_flags & (SDVO_OUTPUT_YPRPB0 | SDVO_OUTPUT_YPRPB1)) caps++; - if (sdvo_priv->caps.output_flags & + if (intel_sdvo->caps.output_flags & (SDVO_OUTPUT_SCART0 | SDVO_OUTPUT_SCART1)) caps++; - if (sdvo_priv->caps.output_flags & + if (intel_sdvo->caps.output_flags & (SDVO_OUTPUT_LVDS0 | SDVO_OUTPUT_LVDS1)) caps++; @@ -1475,11 +1394,11 @@ intel_find_analog_connector(struct drm_device *dev) { struct drm_connector *connector; struct drm_encoder *encoder; - struct intel_encoder *intel_encoder; + struct intel_sdvo *intel_sdvo; list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { - intel_encoder = enc_to_intel_encoder(encoder); - if (intel_encoder->type == INTEL_OUTPUT_ANALOG) { + intel_sdvo = enc_to_intel_sdvo(encoder); + if (intel_sdvo->base.type == INTEL_OUTPUT_ANALOG) { list_for_each_entry(connector, &dev->mode_config.connector_list, head) { if (encoder == intel_attached_encoder(connector)) return connector; @@ -1493,8 +1412,8 @@ static int intel_analog_is_connected(struct drm_device *dev) { struct drm_connector *analog_connector; - analog_connector = intel_find_analog_connector(dev); + analog_connector = intel_find_analog_connector(dev); if (!analog_connector) return false; @@ -1509,54 +1428,52 @@ enum drm_connector_status intel_sdvo_hdmi_sink_detect(struct drm_connector *connector) { struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; - struct intel_connector *intel_connector = to_intel_connector(connector); - struct intel_sdvo_connector *sdvo_connector = intel_connector->dev_priv; + struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder); + struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); enum drm_connector_status status = connector_status_connected; struct edid *edid = NULL; - edid = drm_get_edid(connector, intel_encoder->ddc_bus); + edid = drm_get_edid(connector, intel_sdvo->base.ddc_bus); /* This is only applied to SDVO cards with multiple outputs */ - if (edid == NULL && intel_sdvo_multifunc_encoder(intel_encoder)) { + if (edid == NULL && intel_sdvo_multifunc_encoder(intel_sdvo)) { uint8_t saved_ddc, temp_ddc; - saved_ddc = sdvo_priv->ddc_bus; - temp_ddc = sdvo_priv->ddc_bus >> 1; + saved_ddc = intel_sdvo->ddc_bus; + temp_ddc = intel_sdvo->ddc_bus >> 1; /* * Don't use the 1 as the argument of DDC bus switch to get * the EDID. It is used for SDVO SPD ROM. */ while(temp_ddc > 1) { - sdvo_priv->ddc_bus = temp_ddc; - edid = drm_get_edid(connector, intel_encoder->ddc_bus); + intel_sdvo->ddc_bus = temp_ddc; + edid = drm_get_edid(connector, intel_sdvo->base.ddc_bus); if (edid) { /* * When we can get the EDID, maybe it is the * correct DDC bus. Update it. */ - sdvo_priv->ddc_bus = temp_ddc; + intel_sdvo->ddc_bus = temp_ddc; break; } temp_ddc >>= 1; } if (edid == NULL) - sdvo_priv->ddc_bus = saved_ddc; + intel_sdvo->ddc_bus = saved_ddc; } /* when there is no edid and no monitor is connected with VGA * port, try to use the CRT ddc to read the EDID for DVI-connector */ - if (edid == NULL && sdvo_priv->analog_ddc_bus && + if (edid == NULL && intel_sdvo->analog_ddc_bus && !intel_analog_is_connected(connector->dev)) - edid = drm_get_edid(connector, sdvo_priv->analog_ddc_bus); + edid = drm_get_edid(connector, intel_sdvo->analog_ddc_bus); if (edid != NULL) { bool is_digital = !!(edid->input & DRM_EDID_INPUT_DIGITAL); - bool need_digital = !!(sdvo_connector->output_flag & SDVO_TMDS_MASK); + bool need_digital = !!(intel_sdvo_connector->output_flag & SDVO_TMDS_MASK); /* DDC bus is shared, match EDID to connector type */ if (is_digital && need_digital) - sdvo_priv->is_hdmi = drm_detect_hdmi_monitor(edid); + intel_sdvo->is_hdmi = drm_detect_hdmi_monitor(edid); else if (is_digital != need_digital) status = connector_status_disconnected; @@ -1572,33 +1489,29 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector) static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connector) { uint16_t response; - u8 status; struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_connector *intel_connector = to_intel_connector(connector); - struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; - struct intel_sdvo_connector *sdvo_connector = intel_connector->dev_priv; + struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder); + struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); enum drm_connector_status ret; - intel_sdvo_write_cmd(intel_encoder, - SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0); - if (sdvo_priv->is_tv) { + if (!intel_sdvo_write_cmd(intel_sdvo, + SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0)) + return connector_status_unknown; + if (intel_sdvo->is_tv) { /* add 30ms delay when the output type is SDVO-TV */ mdelay(30); } - status = intel_sdvo_read_response(intel_encoder, &response, 2); + if (!intel_sdvo_read_response(intel_sdvo, &response, 2)) + return connector_status_unknown; DRM_DEBUG_KMS("SDVO response %d %d\n", response & 0xff, response >> 8); - if (status != SDVO_CMD_STATUS_SUCCESS) - return connector_status_unknown; - if (response == 0) return connector_status_disconnected; - sdvo_priv->attached_output = response; + intel_sdvo->attached_output = response; - if ((sdvo_connector->output_flag & response) == 0) + if ((intel_sdvo_connector->output_flag & response) == 0) ret = connector_status_disconnected; else if (response & SDVO_TMDS_MASK) ret = intel_sdvo_hdmi_sink_detect(connector); @@ -1607,16 +1520,16 @@ static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connect /* May update encoder flag for like clock for SDVO TV, etc.*/ if (ret == connector_status_connected) { - sdvo_priv->is_tv = false; - sdvo_priv->is_lvds = false; - intel_encoder->needs_tv_clock = false; + intel_sdvo->is_tv = false; + intel_sdvo->is_lvds = false; + intel_sdvo->base.needs_tv_clock = false; if (response & SDVO_TV_MASK) { - sdvo_priv->is_tv = true; - intel_encoder->needs_tv_clock = true; + intel_sdvo->is_tv = true; + intel_sdvo->base.needs_tv_clock = true; } if (response & SDVO_LVDS_MASK) - sdvo_priv->is_lvds = true; + intel_sdvo->is_lvds = intel_sdvo->sdvo_lvds_fixed_mode != NULL; } return ret; @@ -1625,12 +1538,11 @@ static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connect static void intel_sdvo_get_ddc_modes(struct drm_connector *connector) { struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; + struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder); int num_modes; /* set the bus switch and get the modes */ - num_modes = intel_ddc_get_modes(connector, intel_encoder->ddc_bus); + num_modes = intel_ddc_get_modes(connector, intel_sdvo->base.ddc_bus); /* * Mac mini hack. On this device, the DVI-I connector shares one DDC @@ -1639,11 +1551,11 @@ static void intel_sdvo_get_ddc_modes(struct drm_connector *connector) * which case we'll look there for the digital DDC data. */ if (num_modes == 0 && - sdvo_priv->analog_ddc_bus && + intel_sdvo->analog_ddc_bus && !intel_analog_is_connected(connector->dev)) { /* Switch to the analog ddc bus and try that */ - (void) intel_ddc_get_modes(connector, sdvo_priv->analog_ddc_bus); + (void) intel_ddc_get_modes(connector, intel_sdvo->analog_ddc_bus); } } @@ -1715,52 +1627,43 @@ struct drm_display_mode sdvo_tv_modes[] = { static void intel_sdvo_get_tv_modes(struct drm_connector *connector) { struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; + struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder); struct intel_sdvo_sdtv_resolution_request tv_res; uint32_t reply = 0, format_map = 0; int i; - uint8_t status; - /* Read the list of supported input resolutions for the selected TV * format. */ - for (i = 0; i < TV_FORMAT_NUM; i++) - if (tv_format_names[i] == sdvo_priv->tv_format_name) - break; - - format_map = (1 << i); + format_map = 1 << intel_sdvo->tv_format_index; memcpy(&tv_res, &format_map, - sizeof(struct intel_sdvo_sdtv_resolution_request) > - sizeof(format_map) ? sizeof(format_map) : - sizeof(struct intel_sdvo_sdtv_resolution_request)); + min(sizeof(format_map), sizeof(struct intel_sdvo_sdtv_resolution_request))); - intel_sdvo_set_target_output(intel_encoder, sdvo_priv->attached_output); + if (!intel_sdvo_set_target_output(intel_sdvo, intel_sdvo->attached_output)) + return; - intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT, - &tv_res, sizeof(tv_res)); - status = intel_sdvo_read_response(intel_encoder, &reply, 3); - if (status != SDVO_CMD_STATUS_SUCCESS) + BUILD_BUG_ON(sizeof(tv_res) != 3); + if (!intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT, + &tv_res, sizeof(tv_res))) + return; + if (!intel_sdvo_read_response(intel_sdvo, &reply, 3)) return; for (i = 0; i < ARRAY_SIZE(sdvo_tv_modes); i++) if (reply & (1 << i)) { struct drm_display_mode *nmode; nmode = drm_mode_duplicate(connector->dev, - &sdvo_tv_modes[i]); + &sdvo_tv_modes[i]); if (nmode) drm_mode_probed_add(connector, nmode); } - } static void intel_sdvo_get_lvds_modes(struct drm_connector *connector) { struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); + struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder); struct drm_i915_private *dev_priv = connector->dev->dev_private; - struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; struct drm_display_mode *newmode; /* @@ -1768,7 +1671,7 @@ static void intel_sdvo_get_lvds_modes(struct drm_connector *connector) * Assume that the preferred modes are * arranged in priority order. */ - intel_ddc_get_modes(connector, intel_encoder->ddc_bus); + intel_ddc_get_modes(connector, intel_sdvo->base.ddc_bus); if (list_empty(&connector->probed_modes) == false) goto end; @@ -1787,8 +1690,9 @@ static void intel_sdvo_get_lvds_modes(struct drm_connector *connector) end: list_for_each_entry(newmode, &connector->probed_modes, head) { if (newmode->type & DRM_MODE_TYPE_PREFERRED) { - sdvo_priv->sdvo_lvds_fixed_mode = + intel_sdvo->sdvo_lvds_fixed_mode = drm_mode_duplicate(connector->dev, newmode); + intel_sdvo->is_lvds = true; break; } } @@ -1797,66 +1701,67 @@ end: static int intel_sdvo_get_modes(struct drm_connector *connector) { - struct intel_connector *intel_connector = to_intel_connector(connector); - struct intel_sdvo_connector *sdvo_connector = intel_connector->dev_priv; + struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); - if (IS_TV(sdvo_connector)) + if (IS_TV(intel_sdvo_connector)) intel_sdvo_get_tv_modes(connector); - else if (IS_LVDS(sdvo_connector)) + else if (IS_LVDS(intel_sdvo_connector)) intel_sdvo_get_lvds_modes(connector); else intel_sdvo_get_ddc_modes(connector); - if (list_empty(&connector->probed_modes)) - return 0; - return 1; + return !list_empty(&connector->probed_modes); } -static -void intel_sdvo_destroy_enhance_property(struct drm_connector *connector) +static void +intel_sdvo_destroy_enhance_property(struct drm_connector *connector) { - struct intel_connector *intel_connector = to_intel_connector(connector); - struct intel_sdvo_connector *sdvo_priv = intel_connector->dev_priv; + struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); struct drm_device *dev = connector->dev; - if (IS_TV(sdvo_priv)) { - if (sdvo_priv->left_property) - drm_property_destroy(dev, sdvo_priv->left_property); - if (sdvo_priv->right_property) - drm_property_destroy(dev, sdvo_priv->right_property); - if (sdvo_priv->top_property) - drm_property_destroy(dev, sdvo_priv->top_property); - if (sdvo_priv->bottom_property) - drm_property_destroy(dev, sdvo_priv->bottom_property); - if (sdvo_priv->hpos_property) - drm_property_destroy(dev, sdvo_priv->hpos_property); - if (sdvo_priv->vpos_property) - drm_property_destroy(dev, sdvo_priv->vpos_property); - if (sdvo_priv->saturation_property) - drm_property_destroy(dev, - sdvo_priv->saturation_property); - if (sdvo_priv->contrast_property) - drm_property_destroy(dev, - sdvo_priv->contrast_property); - if (sdvo_priv->hue_property) - drm_property_destroy(dev, sdvo_priv->hue_property); - } - if (IS_TV(sdvo_priv) || IS_LVDS(sdvo_priv)) { - if (sdvo_priv->brightness_property) - drm_property_destroy(dev, - sdvo_priv->brightness_property); - } - return; + if (intel_sdvo_connector->left) + drm_property_destroy(dev, intel_sdvo_connector->left); + if (intel_sdvo_connector->right) + drm_property_destroy(dev, intel_sdvo_connector->right); + if (intel_sdvo_connector->top) + drm_property_destroy(dev, intel_sdvo_connector->top); + if (intel_sdvo_connector->bottom) + drm_property_destroy(dev, intel_sdvo_connector->bottom); + if (intel_sdvo_connector->hpos) + drm_property_destroy(dev, intel_sdvo_connector->hpos); + if (intel_sdvo_connector->vpos) + drm_property_destroy(dev, intel_sdvo_connector->vpos); + if (intel_sdvo_connector->saturation) + drm_property_destroy(dev, intel_sdvo_connector->saturation); + if (intel_sdvo_connector->contrast) + drm_property_destroy(dev, intel_sdvo_connector->contrast); + if (intel_sdvo_connector->hue) + drm_property_destroy(dev, intel_sdvo_connector->hue); + if (intel_sdvo_connector->sharpness) + drm_property_destroy(dev, intel_sdvo_connector->sharpness); + if (intel_sdvo_connector->flicker_filter) + drm_property_destroy(dev, intel_sdvo_connector->flicker_filter); + if (intel_sdvo_connector->flicker_filter_2d) + drm_property_destroy(dev, intel_sdvo_connector->flicker_filter_2d); + if (intel_sdvo_connector->flicker_filter_adaptive) + drm_property_destroy(dev, intel_sdvo_connector->flicker_filter_adaptive); + if (intel_sdvo_connector->tv_luma_filter) + drm_property_destroy(dev, intel_sdvo_connector->tv_luma_filter); + if (intel_sdvo_connector->tv_chroma_filter) + drm_property_destroy(dev, intel_sdvo_connector->tv_chroma_filter); + if (intel_sdvo_connector->dot_crawl) + drm_property_destroy(dev, intel_sdvo_connector->dot_crawl); + if (intel_sdvo_connector->brightness) + drm_property_destroy(dev, intel_sdvo_connector->brightness); } static void intel_sdvo_destroy(struct drm_connector *connector) { - struct intel_connector *intel_connector = to_intel_connector(connector); - struct intel_sdvo_connector *sdvo_connector = intel_connector->dev_priv; + struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); - if (sdvo_connector->tv_format_property) + if (intel_sdvo_connector->tv_format) drm_property_destroy(connector->dev, - sdvo_connector->tv_format_property); + intel_sdvo_connector->tv_format); intel_sdvo_destroy_enhance_property(connector); drm_sysfs_connector_remove(connector); @@ -1870,132 +1775,118 @@ intel_sdvo_set_property(struct drm_connector *connector, uint64_t val) { struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; - struct intel_connector *intel_connector = to_intel_connector(connector); - struct intel_sdvo_connector *sdvo_connector = intel_connector->dev_priv; - struct drm_crtc *crtc = encoder->crtc; - int ret = 0; - bool changed = false; - uint8_t cmd, status; + struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder); + struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); uint16_t temp_value; + uint8_t cmd; + int ret; ret = drm_connector_property_set_value(connector, property, val); - if (ret < 0) - goto out; + if (ret) + return ret; + +#define CHECK_PROPERTY(name, NAME) \ + if (intel_sdvo_connector->name == property) { \ + if (intel_sdvo_connector->cur_##name == temp_value) return 0; \ + if (intel_sdvo_connector->max_##name < temp_value) return -EINVAL; \ + cmd = SDVO_CMD_SET_##NAME; \ + intel_sdvo_connector->cur_##name = temp_value; \ + goto set_value; \ + } - if (property == sdvo_connector->tv_format_property) { - if (val >= TV_FORMAT_NUM) { - ret = -EINVAL; - goto out; - } - if (sdvo_priv->tv_format_name == - sdvo_connector->tv_format_supported[val]) - goto out; + if (property == intel_sdvo_connector->tv_format) { + if (val >= TV_FORMAT_NUM) + return -EINVAL; - sdvo_priv->tv_format_name = sdvo_connector->tv_format_supported[val]; - changed = true; - } + if (intel_sdvo->tv_format_index == + intel_sdvo_connector->tv_format_supported[val]) + return 0; - if (IS_TV(sdvo_connector) || IS_LVDS(sdvo_connector)) { - cmd = 0; + intel_sdvo->tv_format_index = intel_sdvo_connector->tv_format_supported[val]; + goto done; + } else if (IS_TV_OR_LVDS(intel_sdvo_connector)) { temp_value = val; - if (sdvo_connector->left_property == property) { + if (intel_sdvo_connector->left == property) { drm_connector_property_set_value(connector, - sdvo_connector->right_property, val); - if (sdvo_connector->left_margin == temp_value) - goto out; - - sdvo_connector->left_margin = temp_value; - sdvo_connector->right_margin = temp_value; - temp_value = sdvo_connector->max_hscan - - sdvo_connector->left_margin; + intel_sdvo_connector->right, val); + if (intel_sdvo_connector->left_margin == temp_value) + return 0; + + intel_sdvo_connector->left_margin = temp_value; + intel_sdvo_connector->right_margin = temp_value; + temp_value = intel_sdvo_connector->max_hscan - + intel_sdvo_connector->left_margin; cmd = SDVO_CMD_SET_OVERSCAN_H; - } else if (sdvo_connector->right_property == property) { + goto set_value; + } else if (intel_sdvo_connector->right == property) { drm_connector_property_set_value(connector, - sdvo_connector->left_property, val); - if (sdvo_connector->right_margin == temp_value) - goto out; - - sdvo_connector->left_margin = temp_value; - sdvo_connector->right_margin = temp_value; - temp_value = sdvo_connector->max_hscan - - sdvo_connector->left_margin; + intel_sdvo_connector->left, val); + if (intel_sdvo_connector->right_margin == temp_value) + return 0; + + intel_sdvo_connector->left_margin = temp_value; + intel_sdvo_connector->right_margin = temp_value; + temp_value = intel_sdvo_connector->max_hscan - + intel_sdvo_connector->left_margin; cmd = SDVO_CMD_SET_OVERSCAN_H; - } else if (sdvo_connector->top_property == property) { + goto set_value; + } else if (intel_sdvo_connector->top == property) { drm_connector_property_set_value(connector, - sdvo_connector->bottom_property, val); - if (sdvo_connector->top_margin == temp_value) - goto out; - - sdvo_connector->top_margin = temp_value; - sdvo_connector->bottom_margin = temp_value; - temp_value = sdvo_connector->max_vscan - - sdvo_connector->top_margin; + intel_sdvo_connector->bottom, val); + if (intel_sdvo_connector->top_margin == temp_value) + return 0; + + intel_sdvo_connector->top_margin = temp_value; + intel_sdvo_connector->bottom_margin = temp_value; + temp_value = intel_sdvo_connector->max_vscan - + intel_sdvo_connector->top_margin; cmd = SDVO_CMD_SET_OVERSCAN_V; - } else if (sdvo_connector->bottom_property == property) { + goto set_value; + } else if (intel_sdvo_connector->bottom == property) { drm_connector_property_set_value(connector, - sdvo_connector->top_property, val); - if (sdvo_connector->bottom_margin == temp_value) - goto out; - sdvo_connector->top_margin = temp_value; - sdvo_connector->bottom_margin = temp_value; - temp_value = sdvo_connector->max_vscan - - sdvo_connector->top_margin; + intel_sdvo_connector->top, val); + if (intel_sdvo_connector->bottom_margin == temp_value) + return 0; + + intel_sdvo_connector->top_margin = temp_value; + intel_sdvo_connector->bottom_margin = temp_value; + temp_value = intel_sdvo_connector->max_vscan - + intel_sdvo_connector->top_margin; cmd = SDVO_CMD_SET_OVERSCAN_V; - } else if (sdvo_connector->hpos_property == property) { - if (sdvo_connector->cur_hpos == temp_value) - goto out; - - cmd = SDVO_CMD_SET_POSITION_H; - sdvo_connector->cur_hpos = temp_value; - } else if (sdvo_connector->vpos_property == property) { - if (sdvo_connector->cur_vpos == temp_value) - goto out; - - cmd = SDVO_CMD_SET_POSITION_V; - sdvo_connector->cur_vpos = temp_value; - } else if (sdvo_connector->saturation_property == property) { - if (sdvo_connector->cur_saturation == temp_value) - goto out; - - cmd = SDVO_CMD_SET_SATURATION; - sdvo_connector->cur_saturation = temp_value; - } else if (sdvo_connector->contrast_property == property) { - if (sdvo_connector->cur_contrast == temp_value) - goto out; - - cmd = SDVO_CMD_SET_CONTRAST; - sdvo_connector->cur_contrast = temp_value; - } else if (sdvo_connector->hue_property == property) { - if (sdvo_connector->cur_hue == temp_value) - goto out; - - cmd = SDVO_CMD_SET_HUE; - sdvo_connector->cur_hue = temp_value; - } else if (sdvo_connector->brightness_property == property) { - if (sdvo_connector->cur_brightness == temp_value) - goto out; - - cmd = SDVO_CMD_SET_BRIGHTNESS; - sdvo_connector->cur_brightness = temp_value; - } - if (cmd) { - intel_sdvo_write_cmd(intel_encoder, cmd, &temp_value, 2); - status = intel_sdvo_read_response(intel_encoder, - NULL, 0); - if (status != SDVO_CMD_STATUS_SUCCESS) { - DRM_DEBUG_KMS("Incorrect SDVO command \n"); - return -EINVAL; - } - changed = true; + goto set_value; } + CHECK_PROPERTY(hpos, HPOS) + CHECK_PROPERTY(vpos, VPOS) + CHECK_PROPERTY(saturation, SATURATION) + CHECK_PROPERTY(contrast, CONTRAST) + CHECK_PROPERTY(hue, HUE) + CHECK_PROPERTY(brightness, BRIGHTNESS) + CHECK_PROPERTY(sharpness, SHARPNESS) + CHECK_PROPERTY(flicker_filter, FLICKER_FILTER) + CHECK_PROPERTY(flicker_filter_2d, FLICKER_FILTER_2D) + CHECK_PROPERTY(flicker_filter_adaptive, FLICKER_FILTER_ADAPTIVE) + CHECK_PROPERTY(tv_chroma_filter, TV_CHROMA_FILTER) + CHECK_PROPERTY(tv_luma_filter, TV_LUMA_FILTER) + CHECK_PROPERTY(dot_crawl, DOT_CRAWL) } - if (changed && crtc) + + return -EINVAL; /* unknown property */ + +set_value: + if (!intel_sdvo_set_value(intel_sdvo, cmd, &temp_value, 2)) + return -EIO; + + +done: + if (encoder->crtc) { + struct drm_crtc *crtc = encoder->crtc; + drm_crtc_helper_set_mode(crtc, &crtc->mode, crtc->x, - crtc->y, crtc->fb); -out: - return ret; + crtc->y, crtc->fb); + } + + return 0; +#undef CHECK_PROPERTY } static const struct drm_encoder_helper_funcs intel_sdvo_helper_funcs = { @@ -2022,28 +1913,57 @@ static const struct drm_connector_helper_funcs intel_sdvo_connector_helper_funcs static void intel_sdvo_enc_destroy(struct drm_encoder *encoder) { - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; + struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder); - if (intel_encoder->i2c_bus) - intel_i2c_destroy(intel_encoder->i2c_bus); - if (intel_encoder->ddc_bus) - intel_i2c_destroy(intel_encoder->ddc_bus); - if (sdvo_priv->analog_ddc_bus) - intel_i2c_destroy(sdvo_priv->analog_ddc_bus); + if (intel_sdvo->analog_ddc_bus) + intel_i2c_destroy(intel_sdvo->analog_ddc_bus); - if (sdvo_priv->sdvo_lvds_fixed_mode != NULL) + if (intel_sdvo->sdvo_lvds_fixed_mode != NULL) drm_mode_destroy(encoder->dev, - sdvo_priv->sdvo_lvds_fixed_mode); + intel_sdvo->sdvo_lvds_fixed_mode); - drm_encoder_cleanup(encoder); - kfree(intel_encoder); + intel_encoder_destroy(encoder); } static const struct drm_encoder_funcs intel_sdvo_enc_funcs = { .destroy = intel_sdvo_enc_destroy, }; +static void +intel_sdvo_guess_ddc_bus(struct intel_sdvo *sdvo) +{ + uint16_t mask = 0; + unsigned int num_bits; + + /* Make a mask of outputs less than or equal to our own priority in the + * list. + */ + switch (sdvo->controlled_output) { + case SDVO_OUTPUT_LVDS1: + mask |= SDVO_OUTPUT_LVDS1; + case SDVO_OUTPUT_LVDS0: + mask |= SDVO_OUTPUT_LVDS0; + case SDVO_OUTPUT_TMDS1: + mask |= SDVO_OUTPUT_TMDS1; + case SDVO_OUTPUT_TMDS0: + mask |= SDVO_OUTPUT_TMDS0; + case SDVO_OUTPUT_RGB1: + mask |= SDVO_OUTPUT_RGB1; + case SDVO_OUTPUT_RGB0: + mask |= SDVO_OUTPUT_RGB0; + break; + } + + /* Count bits to find what number we are in the priority list. */ + mask &= sdvo->caps.output_flags; + num_bits = hweight16(mask); + /* If more than 3 outputs, default to DDC bus 3 for now. */ + if (num_bits > 3) + num_bits = 3; + + /* Corresponds to SDVO_CONTROL_BUS_DDCx */ + sdvo->ddc_bus = 1 << num_bits; +} /** * Choose the appropriate DDC bus for control bus switch command for this @@ -2054,7 +1974,7 @@ static const struct drm_encoder_funcs intel_sdvo_enc_funcs = { */ static void intel_sdvo_select_ddc_bus(struct drm_i915_private *dev_priv, - struct intel_sdvo_priv *sdvo, u32 reg) + struct intel_sdvo *sdvo, u32 reg) { struct sdvo_device_mapping *mapping; @@ -2063,61 +1983,53 @@ intel_sdvo_select_ddc_bus(struct drm_i915_private *dev_priv, else mapping = &(dev_priv->sdvo_mappings[1]); - sdvo->ddc_bus = 1 << ((mapping->ddc_pin & 0xf0) >> 4); + if (mapping->initialized) + sdvo->ddc_bus = 1 << ((mapping->ddc_pin & 0xf0) >> 4); + else + intel_sdvo_guess_ddc_bus(sdvo); } static bool -intel_sdvo_get_digital_encoding_mode(struct intel_encoder *output, int device) +intel_sdvo_get_digital_encoding_mode(struct intel_sdvo *intel_sdvo, int device) { - struct intel_sdvo_priv *sdvo_priv = output->dev_priv; - uint8_t status; - - if (device == 0) - intel_sdvo_set_target_output(output, SDVO_OUTPUT_TMDS0); - else - intel_sdvo_set_target_output(output, SDVO_OUTPUT_TMDS1); - - intel_sdvo_write_cmd(output, SDVO_CMD_GET_ENCODE, NULL, 0); - status = intel_sdvo_read_response(output, &sdvo_priv->is_hdmi, 1); - if (status != SDVO_CMD_STATUS_SUCCESS) - return false; - return true; + return intel_sdvo_set_target_output(intel_sdvo, + device == 0 ? SDVO_OUTPUT_TMDS0 : SDVO_OUTPUT_TMDS1) && + intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_ENCODE, + &intel_sdvo->is_hdmi, 1); } -static struct intel_encoder * -intel_sdvo_chan_to_intel_encoder(struct intel_i2c_chan *chan) +static struct intel_sdvo * +intel_sdvo_chan_to_intel_sdvo(struct intel_i2c_chan *chan) { struct drm_device *dev = chan->drm_dev; struct drm_encoder *encoder; - struct intel_encoder *intel_encoder = NULL; list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { - intel_encoder = enc_to_intel_encoder(encoder); - if (intel_encoder->ddc_bus == &chan->adapter) - break; + struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder); + if (intel_sdvo->base.ddc_bus == &chan->adapter) + return intel_sdvo; } - return intel_encoder; + + return NULL; } static int intel_sdvo_master_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg msgs[], int num) { - struct intel_encoder *intel_encoder; - struct intel_sdvo_priv *sdvo_priv; + struct intel_sdvo *intel_sdvo; struct i2c_algo_bit_data *algo_data; const struct i2c_algorithm *algo; algo_data = (struct i2c_algo_bit_data *)i2c_adap->algo_data; - intel_encoder = - intel_sdvo_chan_to_intel_encoder( - (struct intel_i2c_chan *)(algo_data->data)); - if (intel_encoder == NULL) + intel_sdvo = + intel_sdvo_chan_to_intel_sdvo((struct intel_i2c_chan *) + (algo_data->data)); + if (intel_sdvo == NULL) return -EINVAL; - sdvo_priv = intel_encoder->dev_priv; - algo = intel_encoder->i2c_bus->algo; + algo = intel_sdvo->base.i2c_bus->algo; - intel_sdvo_set_control_bus_switch(intel_encoder, sdvo_priv->ddc_bus); + intel_sdvo_set_control_bus_switch(intel_sdvo, intel_sdvo->ddc_bus); return algo->master_xfer(i2c_adap, msgs, num); } @@ -2162,27 +2074,9 @@ intel_sdvo_get_slave_addr(struct drm_device *dev, int sdvo_reg) return 0x72; } -static bool -intel_sdvo_connector_alloc (struct intel_connector **ret) -{ - struct intel_connector *intel_connector; - struct intel_sdvo_connector *sdvo_connector; - - *ret = kzalloc(sizeof(*intel_connector) + - sizeof(*sdvo_connector), GFP_KERNEL); - if (!*ret) - return false; - - intel_connector = *ret; - sdvo_connector = (struct intel_sdvo_connector *)(intel_connector + 1); - intel_connector->dev_priv = sdvo_connector; - - return true; -} - static void -intel_sdvo_connector_create (struct drm_encoder *encoder, - struct drm_connector *connector) +intel_sdvo_connector_init(struct drm_encoder *encoder, + struct drm_connector *connector) { drm_connector_init(encoder->dev, connector, &intel_sdvo_connector_funcs, connector->connector_type); @@ -2198,582 +2092,470 @@ intel_sdvo_connector_create (struct drm_encoder *encoder, } static bool -intel_sdvo_dvi_init(struct intel_encoder *intel_encoder, int device) +intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device) { - struct drm_encoder *encoder = &intel_encoder->enc; - struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; + struct drm_encoder *encoder = &intel_sdvo->base.enc; struct drm_connector *connector; struct intel_connector *intel_connector; - struct intel_sdvo_connector *sdvo_connector; + struct intel_sdvo_connector *intel_sdvo_connector; - if (!intel_sdvo_connector_alloc(&intel_connector)) + intel_sdvo_connector = kzalloc(sizeof(struct intel_sdvo_connector), GFP_KERNEL); + if (!intel_sdvo_connector) return false; - sdvo_connector = intel_connector->dev_priv; - if (device == 0) { - sdvo_priv->controlled_output |= SDVO_OUTPUT_TMDS0; - sdvo_connector->output_flag = SDVO_OUTPUT_TMDS0; + intel_sdvo->controlled_output |= SDVO_OUTPUT_TMDS0; + intel_sdvo_connector->output_flag = SDVO_OUTPUT_TMDS0; } else if (device == 1) { - sdvo_priv->controlled_output |= SDVO_OUTPUT_TMDS1; - sdvo_connector->output_flag = SDVO_OUTPUT_TMDS1; + intel_sdvo->controlled_output |= SDVO_OUTPUT_TMDS1; + intel_sdvo_connector->output_flag = SDVO_OUTPUT_TMDS1; } + intel_connector = &intel_sdvo_connector->base; connector = &intel_connector->base; connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT; encoder->encoder_type = DRM_MODE_ENCODER_TMDS; connector->connector_type = DRM_MODE_CONNECTOR_DVID; - if (intel_sdvo_get_supp_encode(intel_encoder, &sdvo_priv->encode) - && intel_sdvo_get_digital_encoding_mode(intel_encoder, device) - && sdvo_priv->is_hdmi) { + if (intel_sdvo_get_supp_encode(intel_sdvo, &intel_sdvo->encode) + && intel_sdvo_get_digital_encoding_mode(intel_sdvo, device) + && intel_sdvo->is_hdmi) { /* enable hdmi encoding mode if supported */ - intel_sdvo_set_encode(intel_encoder, SDVO_ENCODE_HDMI); - intel_sdvo_set_colorimetry(intel_encoder, + intel_sdvo_set_encode(intel_sdvo, SDVO_ENCODE_HDMI); + intel_sdvo_set_colorimetry(intel_sdvo, SDVO_COLORIMETRY_RGB256); connector->connector_type = DRM_MODE_CONNECTOR_HDMIA; } - intel_encoder->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) | - (1 << INTEL_ANALOG_CLONE_BIT); + intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) | + (1 << INTEL_ANALOG_CLONE_BIT)); - intel_sdvo_connector_create(encoder, connector); + intel_sdvo_connector_init(encoder, connector); return true; } static bool -intel_sdvo_tv_init(struct intel_encoder *intel_encoder, int type) +intel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, int type) { - struct drm_encoder *encoder = &intel_encoder->enc; - struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; + struct drm_encoder *encoder = &intel_sdvo->base.enc; struct drm_connector *connector; struct intel_connector *intel_connector; - struct intel_sdvo_connector *sdvo_connector; + struct intel_sdvo_connector *intel_sdvo_connector; - if (!intel_sdvo_connector_alloc(&intel_connector)) - return false; + intel_sdvo_connector = kzalloc(sizeof(struct intel_sdvo_connector), GFP_KERNEL); + if (!intel_sdvo_connector) + return false; + intel_connector = &intel_sdvo_connector->base; connector = &intel_connector->base; encoder->encoder_type = DRM_MODE_ENCODER_TVDAC; connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO; - sdvo_connector = intel_connector->dev_priv; - sdvo_priv->controlled_output |= type; - sdvo_connector->output_flag = type; + intel_sdvo->controlled_output |= type; + intel_sdvo_connector->output_flag = type; - sdvo_priv->is_tv = true; - intel_encoder->needs_tv_clock = true; - intel_encoder->clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT; + intel_sdvo->is_tv = true; + intel_sdvo->base.needs_tv_clock = true; + intel_sdvo->base.clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT; - intel_sdvo_connector_create(encoder, connector); + intel_sdvo_connector_init(encoder, connector); - intel_sdvo_tv_create_property(connector, type); + if (!intel_sdvo_tv_create_property(intel_sdvo, intel_sdvo_connector, type)) + goto err; - intel_sdvo_create_enhance_property(connector); + if (!intel_sdvo_create_enhance_property(intel_sdvo, intel_sdvo_connector)) + goto err; return true; + +err: + intel_sdvo_destroy_enhance_property(connector); + kfree(intel_sdvo_connector); + return false; } static bool -intel_sdvo_analog_init(struct intel_encoder *intel_encoder, int device) +intel_sdvo_analog_init(struct intel_sdvo *intel_sdvo, int device) { - struct drm_encoder *encoder = &intel_encoder->enc; - struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; + struct drm_encoder *encoder = &intel_sdvo->base.enc; struct drm_connector *connector; struct intel_connector *intel_connector; - struct intel_sdvo_connector *sdvo_connector; + struct intel_sdvo_connector *intel_sdvo_connector; - if (!intel_sdvo_connector_alloc(&intel_connector)) - return false; + intel_sdvo_connector = kzalloc(sizeof(struct intel_sdvo_connector), GFP_KERNEL); + if (!intel_sdvo_connector) + return false; + intel_connector = &intel_sdvo_connector->base; connector = &intel_connector->base; connector->polled = DRM_CONNECTOR_POLL_CONNECT; encoder->encoder_type = DRM_MODE_ENCODER_DAC; connector->connector_type = DRM_MODE_CONNECTOR_VGA; - sdvo_connector = intel_connector->dev_priv; if (device == 0) { - sdvo_priv->controlled_output |= SDVO_OUTPUT_RGB0; - sdvo_connector->output_flag = SDVO_OUTPUT_RGB0; + intel_sdvo->controlled_output |= SDVO_OUTPUT_RGB0; + intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB0; } else if (device == 1) { - sdvo_priv->controlled_output |= SDVO_OUTPUT_RGB1; - sdvo_connector->output_flag = SDVO_OUTPUT_RGB1; + intel_sdvo->controlled_output |= SDVO_OUTPUT_RGB1; + intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB1; } - intel_encoder->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) | - (1 << INTEL_ANALOG_CLONE_BIT); + intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) | + (1 << INTEL_ANALOG_CLONE_BIT)); - intel_sdvo_connector_create(encoder, connector); + intel_sdvo_connector_init(encoder, connector); return true; } static bool -intel_sdvo_lvds_init(struct intel_encoder *intel_encoder, int device) +intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device) { - struct drm_encoder *encoder = &intel_encoder->enc; - struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; + struct drm_encoder *encoder = &intel_sdvo->base.enc; struct drm_connector *connector; struct intel_connector *intel_connector; - struct intel_sdvo_connector *sdvo_connector; + struct intel_sdvo_connector *intel_sdvo_connector; - if (!intel_sdvo_connector_alloc(&intel_connector)) - return false; + intel_sdvo_connector = kzalloc(sizeof(struct intel_sdvo_connector), GFP_KERNEL); + if (!intel_sdvo_connector) + return false; - connector = &intel_connector->base; + intel_connector = &intel_sdvo_connector->base; + connector = &intel_connector->base; encoder->encoder_type = DRM_MODE_ENCODER_LVDS; connector->connector_type = DRM_MODE_CONNECTOR_LVDS; - sdvo_connector = intel_connector->dev_priv; - - sdvo_priv->is_lvds = true; if (device == 0) { - sdvo_priv->controlled_output |= SDVO_OUTPUT_LVDS0; - sdvo_connector->output_flag = SDVO_OUTPUT_LVDS0; + intel_sdvo->controlled_output |= SDVO_OUTPUT_LVDS0; + intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS0; } else if (device == 1) { - sdvo_priv->controlled_output |= SDVO_OUTPUT_LVDS1; - sdvo_connector->output_flag = SDVO_OUTPUT_LVDS1; + intel_sdvo->controlled_output |= SDVO_OUTPUT_LVDS1; + intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS1; } - intel_encoder->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT) | - (1 << INTEL_SDVO_LVDS_CLONE_BIT); + intel_sdvo->base.clone_mask = ((1 << INTEL_ANALOG_CLONE_BIT) | + (1 << INTEL_SDVO_LVDS_CLONE_BIT)); - intel_sdvo_connector_create(encoder, connector); - intel_sdvo_create_enhance_property(connector); - return true; + intel_sdvo_connector_init(encoder, connector); + if (!intel_sdvo_create_enhance_property(intel_sdvo, intel_sdvo_connector)) + goto err; + + return true; + +err: + intel_sdvo_destroy_enhance_property(connector); + kfree(intel_sdvo_connector); + return false; } static bool -intel_sdvo_output_setup(struct intel_encoder *intel_encoder, uint16_t flags) +intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo, uint16_t flags) { - struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; - - sdvo_priv->is_tv = false; - intel_encoder->needs_tv_clock = false; - sdvo_priv->is_lvds = false; + intel_sdvo->is_tv = false; + intel_sdvo->base.needs_tv_clock = false; + intel_sdvo->is_lvds = false; /* SDVO requires XXX1 function may not exist unless it has XXX0 function.*/ if (flags & SDVO_OUTPUT_TMDS0) - if (!intel_sdvo_dvi_init(intel_encoder, 0)) + if (!intel_sdvo_dvi_init(intel_sdvo, 0)) return false; if ((flags & SDVO_TMDS_MASK) == SDVO_TMDS_MASK) - if (!intel_sdvo_dvi_init(intel_encoder, 1)) + if (!intel_sdvo_dvi_init(intel_sdvo, 1)) return false; /* TV has no XXX1 function block */ if (flags & SDVO_OUTPUT_SVID0) - if (!intel_sdvo_tv_init(intel_encoder, SDVO_OUTPUT_SVID0)) + if (!intel_sdvo_tv_init(intel_sdvo, SDVO_OUTPUT_SVID0)) return false; if (flags & SDVO_OUTPUT_CVBS0) - if (!intel_sdvo_tv_init(intel_encoder, SDVO_OUTPUT_CVBS0)) + if (!intel_sdvo_tv_init(intel_sdvo, SDVO_OUTPUT_CVBS0)) return false; if (flags & SDVO_OUTPUT_RGB0) - if (!intel_sdvo_analog_init(intel_encoder, 0)) + if (!intel_sdvo_analog_init(intel_sdvo, 0)) return false; if ((flags & SDVO_RGB_MASK) == SDVO_RGB_MASK) - if (!intel_sdvo_analog_init(intel_encoder, 1)) + if (!intel_sdvo_analog_init(intel_sdvo, 1)) return false; if (flags & SDVO_OUTPUT_LVDS0) - if (!intel_sdvo_lvds_init(intel_encoder, 0)) + if (!intel_sdvo_lvds_init(intel_sdvo, 0)) return false; if ((flags & SDVO_LVDS_MASK) == SDVO_LVDS_MASK) - if (!intel_sdvo_lvds_init(intel_encoder, 1)) + if (!intel_sdvo_lvds_init(intel_sdvo, 1)) return false; if ((flags & SDVO_OUTPUT_MASK) == 0) { unsigned char bytes[2]; - sdvo_priv->controlled_output = 0; - memcpy(bytes, &sdvo_priv->caps.output_flags, 2); + intel_sdvo->controlled_output = 0; + memcpy(bytes, &intel_sdvo->caps.output_flags, 2); DRM_DEBUG_KMS("%s: Unknown SDVO output type (0x%02x%02x)\n", - SDVO_NAME(sdvo_priv), + SDVO_NAME(intel_sdvo), bytes[0], bytes[1]); return false; } - intel_encoder->crtc_mask = (1 << 0) | (1 << 1); + intel_sdvo->base.crtc_mask = (1 << 0) | (1 << 1); return true; } -static void intel_sdvo_tv_create_property(struct drm_connector *connector, int type) +static bool intel_sdvo_tv_create_property(struct intel_sdvo *intel_sdvo, + struct intel_sdvo_connector *intel_sdvo_connector, + int type) { - struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; - struct intel_connector *intel_connector = to_intel_connector(connector); - struct intel_sdvo_connector *sdvo_connector = intel_connector->dev_priv; + struct drm_device *dev = intel_sdvo->base.enc.dev; struct intel_sdvo_tv_format format; uint32_t format_map, i; - uint8_t status; - intel_sdvo_set_target_output(intel_encoder, type); + if (!intel_sdvo_set_target_output(intel_sdvo, type)) + return false; - intel_sdvo_write_cmd(intel_encoder, - SDVO_CMD_GET_SUPPORTED_TV_FORMATS, NULL, 0); - status = intel_sdvo_read_response(intel_encoder, - &format, sizeof(format)); - if (status != SDVO_CMD_STATUS_SUCCESS) - return; + if (!intel_sdvo_get_value(intel_sdvo, + SDVO_CMD_GET_SUPPORTED_TV_FORMATS, + &format, sizeof(format))) + return false; - memcpy(&format_map, &format, sizeof(format) > sizeof(format_map) ? - sizeof(format_map) : sizeof(format)); + memcpy(&format_map, &format, min(sizeof(format_map), sizeof(format))); if (format_map == 0) - return; + return false; - sdvo_connector->format_supported_num = 0; + intel_sdvo_connector->format_supported_num = 0; for (i = 0 ; i < TV_FORMAT_NUM; i++) - if (format_map & (1 << i)) { - sdvo_connector->tv_format_supported - [sdvo_connector->format_supported_num++] = - tv_format_names[i]; - } + if (format_map & (1 << i)) + intel_sdvo_connector->tv_format_supported[intel_sdvo_connector->format_supported_num++] = i; - sdvo_connector->tv_format_property = - drm_property_create( - connector->dev, DRM_MODE_PROP_ENUM, - "mode", sdvo_connector->format_supported_num); + intel_sdvo_connector->tv_format = + drm_property_create(dev, DRM_MODE_PROP_ENUM, + "mode", intel_sdvo_connector->format_supported_num); + if (!intel_sdvo_connector->tv_format) + return false; - for (i = 0; i < sdvo_connector->format_supported_num; i++) + for (i = 0; i < intel_sdvo_connector->format_supported_num; i++) drm_property_add_enum( - sdvo_connector->tv_format_property, i, - i, sdvo_connector->tv_format_supported[i]); + intel_sdvo_connector->tv_format, i, + i, tv_format_names[intel_sdvo_connector->tv_format_supported[i]]); - sdvo_priv->tv_format_name = sdvo_connector->tv_format_supported[0]; - drm_connector_attach_property( - connector, sdvo_connector->tv_format_property, 0); + intel_sdvo->tv_format_index = intel_sdvo_connector->tv_format_supported[0]; + drm_connector_attach_property(&intel_sdvo_connector->base.base, + intel_sdvo_connector->tv_format, 0); + return true; } -static void intel_sdvo_create_enhance_property(struct drm_connector *connector) +#define ENHANCEMENT(name, NAME) do { \ + if (enhancements.name) { \ + if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_MAX_##NAME, &data_value, 4) || \ + !intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_##NAME, &response, 2)) \ + return false; \ + intel_sdvo_connector->max_##name = data_value[0]; \ + intel_sdvo_connector->cur_##name = response; \ + intel_sdvo_connector->name = \ + drm_property_create(dev, DRM_MODE_PROP_RANGE, #name, 2); \ + if (!intel_sdvo_connector->name) return false; \ + intel_sdvo_connector->name->values[0] = 0; \ + intel_sdvo_connector->name->values[1] = data_value[0]; \ + drm_connector_attach_property(connector, \ + intel_sdvo_connector->name, \ + intel_sdvo_connector->cur_##name); \ + DRM_DEBUG_KMS(#name ": max %d, default %d, current %d\n", \ + data_value[0], data_value[1], response); \ + } \ +} while(0) + +static bool +intel_sdvo_create_enhance_property_tv(struct intel_sdvo *intel_sdvo, + struct intel_sdvo_connector *intel_sdvo_connector, + struct intel_sdvo_enhancements_reply enhancements) { - struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_connector *intel_connector = to_intel_connector(connector); - struct intel_sdvo_connector *sdvo_priv = intel_connector->dev_priv; - struct intel_sdvo_enhancements_reply sdvo_data; - struct drm_device *dev = connector->dev; - uint8_t status; + struct drm_device *dev = intel_sdvo->base.enc.dev; + struct drm_connector *connector = &intel_sdvo_connector->base.base; uint16_t response, data_value[2]; - intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS, - NULL, 0); - status = intel_sdvo_read_response(intel_encoder, &sdvo_data, - sizeof(sdvo_data)); - if (status != SDVO_CMD_STATUS_SUCCESS) { - DRM_DEBUG_KMS(" incorrect response is returned\n"); - return; + /* when horizontal overscan is supported, Add the left/right property */ + if (enhancements.overscan_h) { + if (!intel_sdvo_get_value(intel_sdvo, + SDVO_CMD_GET_MAX_OVERSCAN_H, + &data_value, 4)) + return false; + + if (!intel_sdvo_get_value(intel_sdvo, + SDVO_CMD_GET_OVERSCAN_H, + &response, 2)) + return false; + + intel_sdvo_connector->max_hscan = data_value[0]; + intel_sdvo_connector->left_margin = data_value[0] - response; + intel_sdvo_connector->right_margin = intel_sdvo_connector->left_margin; + intel_sdvo_connector->left = + drm_property_create(dev, DRM_MODE_PROP_RANGE, + "left_margin", 2); + if (!intel_sdvo_connector->left) + return false; + + intel_sdvo_connector->left->values[0] = 0; + intel_sdvo_connector->left->values[1] = data_value[0]; + drm_connector_attach_property(connector, + intel_sdvo_connector->left, + intel_sdvo_connector->left_margin); + + intel_sdvo_connector->right = + drm_property_create(dev, DRM_MODE_PROP_RANGE, + "right_margin", 2); + if (!intel_sdvo_connector->right) + return false; + + intel_sdvo_connector->right->values[0] = 0; + intel_sdvo_connector->right->values[1] = data_value[0]; + drm_connector_attach_property(connector, + intel_sdvo_connector->right, + intel_sdvo_connector->right_margin); + DRM_DEBUG_KMS("h_overscan: max %d, " + "default %d, current %d\n", + data_value[0], data_value[1], response); } - response = *((uint16_t *)&sdvo_data); - if (!response) { - DRM_DEBUG_KMS("No enhancement is supported\n"); - return; + + if (enhancements.overscan_v) { + if (!intel_sdvo_get_value(intel_sdvo, + SDVO_CMD_GET_MAX_OVERSCAN_V, + &data_value, 4)) + return false; + + if (!intel_sdvo_get_value(intel_sdvo, + SDVO_CMD_GET_OVERSCAN_V, + &response, 2)) + return false; + + intel_sdvo_connector->max_vscan = data_value[0]; + intel_sdvo_connector->top_margin = data_value[0] - response; + intel_sdvo_connector->bottom_margin = intel_sdvo_connector->top_margin; + intel_sdvo_connector->top = + drm_property_create(dev, DRM_MODE_PROP_RANGE, + "top_margin", 2); + if (!intel_sdvo_connector->top) + return false; + + intel_sdvo_connector->top->values[0] = 0; + intel_sdvo_connector->top->values[1] = data_value[0]; + drm_connector_attach_property(connector, + intel_sdvo_connector->top, + intel_sdvo_connector->top_margin); + + intel_sdvo_connector->bottom = + drm_property_create(dev, DRM_MODE_PROP_RANGE, + "bottom_margin", 2); + if (!intel_sdvo_connector->bottom) + return false; + + intel_sdvo_connector->bottom->values[0] = 0; + intel_sdvo_connector->bottom->values[1] = data_value[0]; + drm_connector_attach_property(connector, + intel_sdvo_connector->bottom, + intel_sdvo_connector->bottom_margin); + DRM_DEBUG_KMS("v_overscan: max %d, " + "default %d, current %d\n", + data_value[0], data_value[1], response); } - if (IS_TV(sdvo_priv)) { - /* when horizontal overscan is supported, Add the left/right - * property - */ - if (sdvo_data.overscan_h) { - intel_sdvo_write_cmd(intel_encoder, - SDVO_CMD_GET_MAX_OVERSCAN_H, NULL, 0); - status = intel_sdvo_read_response(intel_encoder, - &data_value, 4); - if (status != SDVO_CMD_STATUS_SUCCESS) { - DRM_DEBUG_KMS("Incorrect SDVO max " - "h_overscan\n"); - return; - } - intel_sdvo_write_cmd(intel_encoder, - SDVO_CMD_GET_OVERSCAN_H, NULL, 0); - status = intel_sdvo_read_response(intel_encoder, - &response, 2); - if (status != SDVO_CMD_STATUS_SUCCESS) { - DRM_DEBUG_KMS("Incorrect SDVO h_overscan\n"); - return; - } - sdvo_priv->max_hscan = data_value[0]; - sdvo_priv->left_margin = data_value[0] - response; - sdvo_priv->right_margin = sdvo_priv->left_margin; - sdvo_priv->left_property = - drm_property_create(dev, DRM_MODE_PROP_RANGE, - "left_margin", 2); - sdvo_priv->left_property->values[0] = 0; - sdvo_priv->left_property->values[1] = data_value[0]; - drm_connector_attach_property(connector, - sdvo_priv->left_property, - sdvo_priv->left_margin); - sdvo_priv->right_property = - drm_property_create(dev, DRM_MODE_PROP_RANGE, - "right_margin", 2); - sdvo_priv->right_property->values[0] = 0; - sdvo_priv->right_property->values[1] = data_value[0]; - drm_connector_attach_property(connector, - sdvo_priv->right_property, - sdvo_priv->right_margin); - DRM_DEBUG_KMS("h_overscan: max %d, " - "default %d, current %d\n", - data_value[0], data_value[1], response); - } - if (sdvo_data.overscan_v) { - intel_sdvo_write_cmd(intel_encoder, - SDVO_CMD_GET_MAX_OVERSCAN_V, NULL, 0); - status = intel_sdvo_read_response(intel_encoder, - &data_value, 4); - if (status != SDVO_CMD_STATUS_SUCCESS) { - DRM_DEBUG_KMS("Incorrect SDVO max " - "v_overscan\n"); - return; - } - intel_sdvo_write_cmd(intel_encoder, - SDVO_CMD_GET_OVERSCAN_V, NULL, 0); - status = intel_sdvo_read_response(intel_encoder, - &response, 2); - if (status != SDVO_CMD_STATUS_SUCCESS) { - DRM_DEBUG_KMS("Incorrect SDVO v_overscan\n"); - return; - } - sdvo_priv->max_vscan = data_value[0]; - sdvo_priv->top_margin = data_value[0] - response; - sdvo_priv->bottom_margin = sdvo_priv->top_margin; - sdvo_priv->top_property = - drm_property_create(dev, DRM_MODE_PROP_RANGE, - "top_margin", 2); - sdvo_priv->top_property->values[0] = 0; - sdvo_priv->top_property->values[1] = data_value[0]; - drm_connector_attach_property(connector, - sdvo_priv->top_property, - sdvo_priv->top_margin); - sdvo_priv->bottom_property = - drm_property_create(dev, DRM_MODE_PROP_RANGE, - "bottom_margin", 2); - sdvo_priv->bottom_property->values[0] = 0; - sdvo_priv->bottom_property->values[1] = data_value[0]; - drm_connector_attach_property(connector, - sdvo_priv->bottom_property, - sdvo_priv->bottom_margin); - DRM_DEBUG_KMS("v_overscan: max %d, " - "default %d, current %d\n", - data_value[0], data_value[1], response); - } - if (sdvo_data.position_h) { - intel_sdvo_write_cmd(intel_encoder, - SDVO_CMD_GET_MAX_POSITION_H, NULL, 0); - status = intel_sdvo_read_response(intel_encoder, - &data_value, 4); - if (status != SDVO_CMD_STATUS_SUCCESS) { - DRM_DEBUG_KMS("Incorrect SDVO Max h_pos\n"); - return; - } - intel_sdvo_write_cmd(intel_encoder, - SDVO_CMD_GET_POSITION_H, NULL, 0); - status = intel_sdvo_read_response(intel_encoder, - &response, 2); - if (status != SDVO_CMD_STATUS_SUCCESS) { - DRM_DEBUG_KMS("Incorrect SDVO get h_postion\n"); - return; - } - sdvo_priv->max_hpos = data_value[0]; - sdvo_priv->cur_hpos = response; - sdvo_priv->hpos_property = - drm_property_create(dev, DRM_MODE_PROP_RANGE, - "hpos", 2); - sdvo_priv->hpos_property->values[0] = 0; - sdvo_priv->hpos_property->values[1] = data_value[0]; - drm_connector_attach_property(connector, - sdvo_priv->hpos_property, - sdvo_priv->cur_hpos); - DRM_DEBUG_KMS("h_position: max %d, " - "default %d, current %d\n", - data_value[0], data_value[1], response); - } - if (sdvo_data.position_v) { - intel_sdvo_write_cmd(intel_encoder, - SDVO_CMD_GET_MAX_POSITION_V, NULL, 0); - status = intel_sdvo_read_response(intel_encoder, - &data_value, 4); - if (status != SDVO_CMD_STATUS_SUCCESS) { - DRM_DEBUG_KMS("Incorrect SDVO Max v_pos\n"); - return; - } - intel_sdvo_write_cmd(intel_encoder, - SDVO_CMD_GET_POSITION_V, NULL, 0); - status = intel_sdvo_read_response(intel_encoder, - &response, 2); - if (status != SDVO_CMD_STATUS_SUCCESS) { - DRM_DEBUG_KMS("Incorrect SDVO get v_postion\n"); - return; - } - sdvo_priv->max_vpos = data_value[0]; - sdvo_priv->cur_vpos = response; - sdvo_priv->vpos_property = - drm_property_create(dev, DRM_MODE_PROP_RANGE, - "vpos", 2); - sdvo_priv->vpos_property->values[0] = 0; - sdvo_priv->vpos_property->values[1] = data_value[0]; - drm_connector_attach_property(connector, - sdvo_priv->vpos_property, - sdvo_priv->cur_vpos); - DRM_DEBUG_KMS("v_position: max %d, " - "default %d, current %d\n", - data_value[0], data_value[1], response); - } - if (sdvo_data.saturation) { - intel_sdvo_write_cmd(intel_encoder, - SDVO_CMD_GET_MAX_SATURATION, NULL, 0); - status = intel_sdvo_read_response(intel_encoder, - &data_value, 4); - if (status != SDVO_CMD_STATUS_SUCCESS) { - DRM_DEBUG_KMS("Incorrect SDVO Max sat\n"); - return; - } - intel_sdvo_write_cmd(intel_encoder, - SDVO_CMD_GET_SATURATION, NULL, 0); - status = intel_sdvo_read_response(intel_encoder, - &response, 2); - if (status != SDVO_CMD_STATUS_SUCCESS) { - DRM_DEBUG_KMS("Incorrect SDVO get sat\n"); - return; - } - sdvo_priv->max_saturation = data_value[0]; - sdvo_priv->cur_saturation = response; - sdvo_priv->saturation_property = - drm_property_create(dev, DRM_MODE_PROP_RANGE, - "saturation", 2); - sdvo_priv->saturation_property->values[0] = 0; - sdvo_priv->saturation_property->values[1] = - data_value[0]; - drm_connector_attach_property(connector, - sdvo_priv->saturation_property, - sdvo_priv->cur_saturation); - DRM_DEBUG_KMS("saturation: max %d, " - "default %d, current %d\n", - data_value[0], data_value[1], response); - } - if (sdvo_data.contrast) { - intel_sdvo_write_cmd(intel_encoder, - SDVO_CMD_GET_MAX_CONTRAST, NULL, 0); - status = intel_sdvo_read_response(intel_encoder, - &data_value, 4); - if (status != SDVO_CMD_STATUS_SUCCESS) { - DRM_DEBUG_KMS("Incorrect SDVO Max contrast\n"); - return; - } - intel_sdvo_write_cmd(intel_encoder, - SDVO_CMD_GET_CONTRAST, NULL, 0); - status = intel_sdvo_read_response(intel_encoder, - &response, 2); - if (status != SDVO_CMD_STATUS_SUCCESS) { - DRM_DEBUG_KMS("Incorrect SDVO get contrast\n"); - return; - } - sdvo_priv->max_contrast = data_value[0]; - sdvo_priv->cur_contrast = response; - sdvo_priv->contrast_property = - drm_property_create(dev, DRM_MODE_PROP_RANGE, - "contrast", 2); - sdvo_priv->contrast_property->values[0] = 0; - sdvo_priv->contrast_property->values[1] = data_value[0]; - drm_connector_attach_property(connector, - sdvo_priv->contrast_property, - sdvo_priv->cur_contrast); - DRM_DEBUG_KMS("contrast: max %d, " - "default %d, current %d\n", - data_value[0], data_value[1], response); - } - if (sdvo_data.hue) { - intel_sdvo_write_cmd(intel_encoder, - SDVO_CMD_GET_MAX_HUE, NULL, 0); - status = intel_sdvo_read_response(intel_encoder, - &data_value, 4); - if (status != SDVO_CMD_STATUS_SUCCESS) { - DRM_DEBUG_KMS("Incorrect SDVO Max hue\n"); - return; - } - intel_sdvo_write_cmd(intel_encoder, - SDVO_CMD_GET_HUE, NULL, 0); - status = intel_sdvo_read_response(intel_encoder, - &response, 2); - if (status != SDVO_CMD_STATUS_SUCCESS) { - DRM_DEBUG_KMS("Incorrect SDVO get hue\n"); - return; - } - sdvo_priv->max_hue = data_value[0]; - sdvo_priv->cur_hue = response; - sdvo_priv->hue_property = - drm_property_create(dev, DRM_MODE_PROP_RANGE, - "hue", 2); - sdvo_priv->hue_property->values[0] = 0; - sdvo_priv->hue_property->values[1] = - data_value[0]; - drm_connector_attach_property(connector, - sdvo_priv->hue_property, - sdvo_priv->cur_hue); - DRM_DEBUG_KMS("hue: max %d, default %d, current %d\n", - data_value[0], data_value[1], response); - } + + ENHANCEMENT(hpos, HPOS); + ENHANCEMENT(vpos, VPOS); + ENHANCEMENT(saturation, SATURATION); + ENHANCEMENT(contrast, CONTRAST); + ENHANCEMENT(hue, HUE); + ENHANCEMENT(sharpness, SHARPNESS); + ENHANCEMENT(brightness, BRIGHTNESS); + ENHANCEMENT(flicker_filter, FLICKER_FILTER); + ENHANCEMENT(flicker_filter_adaptive, FLICKER_FILTER_ADAPTIVE); + ENHANCEMENT(flicker_filter_2d, FLICKER_FILTER_2D); + ENHANCEMENT(tv_chroma_filter, TV_CHROMA_FILTER); + ENHANCEMENT(tv_luma_filter, TV_LUMA_FILTER); + + if (enhancements.dot_crawl) { + if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_DOT_CRAWL, &response, 2)) + return false; + + intel_sdvo_connector->max_dot_crawl = 1; + intel_sdvo_connector->cur_dot_crawl = response & 0x1; + intel_sdvo_connector->dot_crawl = + drm_property_create(dev, DRM_MODE_PROP_RANGE, "dot_crawl", 2); + if (!intel_sdvo_connector->dot_crawl) + return false; + + intel_sdvo_connector->dot_crawl->values[0] = 0; + intel_sdvo_connector->dot_crawl->values[1] = 1; + drm_connector_attach_property(connector, + intel_sdvo_connector->dot_crawl, + intel_sdvo_connector->cur_dot_crawl); + DRM_DEBUG_KMS("dot crawl: current %d\n", response); } - if (IS_TV(sdvo_priv) || IS_LVDS(sdvo_priv)) { - if (sdvo_data.brightness) { - intel_sdvo_write_cmd(intel_encoder, - SDVO_CMD_GET_MAX_BRIGHTNESS, NULL, 0); - status = intel_sdvo_read_response(intel_encoder, - &data_value, 4); - if (status != SDVO_CMD_STATUS_SUCCESS) { - DRM_DEBUG_KMS("Incorrect SDVO Max bright\n"); - return; - } - intel_sdvo_write_cmd(intel_encoder, - SDVO_CMD_GET_BRIGHTNESS, NULL, 0); - status = intel_sdvo_read_response(intel_encoder, - &response, 2); - if (status != SDVO_CMD_STATUS_SUCCESS) { - DRM_DEBUG_KMS("Incorrect SDVO get brigh\n"); - return; - } - sdvo_priv->max_brightness = data_value[0]; - sdvo_priv->cur_brightness = response; - sdvo_priv->brightness_property = - drm_property_create(dev, DRM_MODE_PROP_RANGE, - "brightness", 2); - sdvo_priv->brightness_property->values[0] = 0; - sdvo_priv->brightness_property->values[1] = - data_value[0]; - drm_connector_attach_property(connector, - sdvo_priv->brightness_property, - sdvo_priv->cur_brightness); - DRM_DEBUG_KMS("brightness: max %d, " - "default %d, current %d\n", - data_value[0], data_value[1], response); - } + + return true; +} + +static bool +intel_sdvo_create_enhance_property_lvds(struct intel_sdvo *intel_sdvo, + struct intel_sdvo_connector *intel_sdvo_connector, + struct intel_sdvo_enhancements_reply enhancements) +{ + struct drm_device *dev = intel_sdvo->base.enc.dev; + struct drm_connector *connector = &intel_sdvo_connector->base.base; + uint16_t response, data_value[2]; + + ENHANCEMENT(brightness, BRIGHTNESS); + + return true; +} +#undef ENHANCEMENT + +static bool intel_sdvo_create_enhance_property(struct intel_sdvo *intel_sdvo, + struct intel_sdvo_connector *intel_sdvo_connector) +{ + union { + struct intel_sdvo_enhancements_reply reply; + uint16_t response; + } enhancements; + + if (!intel_sdvo_get_value(intel_sdvo, + SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS, + &enhancements, sizeof(enhancements))) + return false; + + if (enhancements.response == 0) { + DRM_DEBUG_KMS("No enhancement is supported\n"); + return true; } - return; + + if (IS_TV(intel_sdvo_connector)) + return intel_sdvo_create_enhance_property_tv(intel_sdvo, intel_sdvo_connector, enhancements.reply); + else if(IS_LVDS(intel_sdvo_connector)) + return intel_sdvo_create_enhance_property_lvds(intel_sdvo, intel_sdvo_connector, enhancements.reply); + else + return true; + } bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg) { struct drm_i915_private *dev_priv = dev->dev_private; struct intel_encoder *intel_encoder; - struct intel_sdvo_priv *sdvo_priv; + struct intel_sdvo *intel_sdvo; u8 ch[0x40]; int i; u32 i2c_reg, ddc_reg, analog_ddc_reg; - intel_encoder = kcalloc(sizeof(struct intel_encoder)+sizeof(struct intel_sdvo_priv), 1, GFP_KERNEL); - if (!intel_encoder) { + intel_sdvo = kzalloc(sizeof(struct intel_sdvo), GFP_KERNEL); + if (!intel_sdvo) return false; - } - sdvo_priv = (struct intel_sdvo_priv *)(intel_encoder + 1); - sdvo_priv->sdvo_reg = sdvo_reg; + intel_sdvo->sdvo_reg = sdvo_reg; - intel_encoder->dev_priv = sdvo_priv; + intel_encoder = &intel_sdvo->base; intel_encoder->type = INTEL_OUTPUT_SDVO; if (HAS_PCH_SPLIT(dev)) { @@ -2795,14 +2577,14 @@ bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg) if (!intel_encoder->i2c_bus) goto err_inteloutput; - sdvo_priv->slave_addr = intel_sdvo_get_slave_addr(dev, sdvo_reg); + intel_sdvo->slave_addr = intel_sdvo_get_slave_addr(dev, sdvo_reg); /* Save the bit-banging i2c functionality for use by the DDC wrapper */ intel_sdvo_i2c_bit_algo.functionality = intel_encoder->i2c_bus->algo->functionality; /* Read the regs to test if we can talk to the device */ for (i = 0; i < 0x40; i++) { - if (!intel_sdvo_read_byte(intel_encoder, i, &ch[i])) { + if (!intel_sdvo_read_byte(intel_sdvo, i, &ch[i])) { DRM_DEBUG_KMS("No SDVO device found on SDVO%c\n", IS_SDVOB(sdvo_reg) ? 'B' : 'C'); goto err_i2c; @@ -2812,17 +2594,16 @@ bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg) /* setup the DDC bus. */ if (IS_SDVOB(sdvo_reg)) { intel_encoder->ddc_bus = intel_i2c_create(dev, ddc_reg, "SDVOB DDC BUS"); - sdvo_priv->analog_ddc_bus = intel_i2c_create(dev, analog_ddc_reg, + intel_sdvo->analog_ddc_bus = intel_i2c_create(dev, analog_ddc_reg, "SDVOB/VGA DDC BUS"); dev_priv->hotplug_supported_mask |= SDVOB_HOTPLUG_INT_STATUS; } else { intel_encoder->ddc_bus = intel_i2c_create(dev, ddc_reg, "SDVOC DDC BUS"); - sdvo_priv->analog_ddc_bus = intel_i2c_create(dev, analog_ddc_reg, + intel_sdvo->analog_ddc_bus = intel_i2c_create(dev, analog_ddc_reg, "SDVOC/VGA DDC BUS"); dev_priv->hotplug_supported_mask |= SDVOC_HOTPLUG_INT_STATUS; } - - if (intel_encoder->ddc_bus == NULL) + if (intel_encoder->ddc_bus == NULL || intel_sdvo->analog_ddc_bus == NULL) goto err_i2c; /* Wrap with our custom algo which switches to DDC mode */ @@ -2833,53 +2614,56 @@ bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg) drm_encoder_helper_add(&intel_encoder->enc, &intel_sdvo_helper_funcs); /* In default case sdvo lvds is false */ - intel_sdvo_get_capabilities(intel_encoder, &sdvo_priv->caps); + if (!intel_sdvo_get_capabilities(intel_sdvo, &intel_sdvo->caps)) + goto err_enc; - if (intel_sdvo_output_setup(intel_encoder, - sdvo_priv->caps.output_flags) != true) { + if (intel_sdvo_output_setup(intel_sdvo, + intel_sdvo->caps.output_flags) != true) { DRM_DEBUG_KMS("SDVO output failed to setup on SDVO%c\n", IS_SDVOB(sdvo_reg) ? 'B' : 'C'); - goto err_i2c; + goto err_enc; } - intel_sdvo_select_ddc_bus(dev_priv, sdvo_priv, sdvo_reg); + intel_sdvo_select_ddc_bus(dev_priv, intel_sdvo, sdvo_reg); /* Set the input timing to the screen. Assume always input 0. */ - intel_sdvo_set_target_input(intel_encoder, true, false); - - intel_sdvo_get_input_pixel_clock_range(intel_encoder, - &sdvo_priv->pixel_clock_min, - &sdvo_priv->pixel_clock_max); + if (!intel_sdvo_set_target_input(intel_sdvo)) + goto err_enc; + if (!intel_sdvo_get_input_pixel_clock_range(intel_sdvo, + &intel_sdvo->pixel_clock_min, + &intel_sdvo->pixel_clock_max)) + goto err_enc; DRM_DEBUG_KMS("%s device VID/DID: %02X:%02X.%02X, " "clock range %dMHz - %dMHz, " "input 1: %c, input 2: %c, " "output 1: %c, output 2: %c\n", - SDVO_NAME(sdvo_priv), - sdvo_priv->caps.vendor_id, sdvo_priv->caps.device_id, - sdvo_priv->caps.device_rev_id, - sdvo_priv->pixel_clock_min / 1000, - sdvo_priv->pixel_clock_max / 1000, - (sdvo_priv->caps.sdvo_inputs_mask & 0x1) ? 'Y' : 'N', - (sdvo_priv->caps.sdvo_inputs_mask & 0x2) ? 'Y' : 'N', + SDVO_NAME(intel_sdvo), + intel_sdvo->caps.vendor_id, intel_sdvo->caps.device_id, + intel_sdvo->caps.device_rev_id, + intel_sdvo->pixel_clock_min / 1000, + intel_sdvo->pixel_clock_max / 1000, + (intel_sdvo->caps.sdvo_inputs_mask & 0x1) ? 'Y' : 'N', + (intel_sdvo->caps.sdvo_inputs_mask & 0x2) ? 'Y' : 'N', /* check currently supported outputs */ - sdvo_priv->caps.output_flags & + intel_sdvo->caps.output_flags & (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_RGB0) ? 'Y' : 'N', - sdvo_priv->caps.output_flags & + intel_sdvo->caps.output_flags & (SDVO_OUTPUT_TMDS1 | SDVO_OUTPUT_RGB1) ? 'Y' : 'N'); - return true; +err_enc: + drm_encoder_cleanup(&intel_encoder->enc); err_i2c: - if (sdvo_priv->analog_ddc_bus != NULL) - intel_i2c_destroy(sdvo_priv->analog_ddc_bus); + if (intel_sdvo->analog_ddc_bus != NULL) + intel_i2c_destroy(intel_sdvo->analog_ddc_bus); if (intel_encoder->ddc_bus != NULL) intel_i2c_destroy(intel_encoder->ddc_bus); if (intel_encoder->i2c_bus != NULL) intel_i2c_destroy(intel_encoder->i2c_bus); err_inteloutput: - kfree(intel_encoder); + kfree(intel_sdvo); return false; } diff --git a/drivers/gpu/drm/i915/intel_sdvo_regs.h b/drivers/gpu/drm/i915/intel_sdvo_regs.h index ba5cdf8ae40b..a386b022e538 100644 --- a/drivers/gpu/drm/i915/intel_sdvo_regs.h +++ b/drivers/gpu/drm/i915/intel_sdvo_regs.h @@ -312,7 +312,7 @@ struct intel_sdvo_set_target_input_args { # define SDVO_CLOCK_RATE_MULT_4X (1 << 3) #define SDVO_CMD_GET_SUPPORTED_TV_FORMATS 0x27 -/** 5 bytes of bit flags for TV formats shared by all TV format functions */ +/** 6 bytes of bit flags for TV formats shared by all TV format functions */ struct intel_sdvo_tv_format { unsigned int ntsc_m:1; unsigned int ntsc_j:1; @@ -596,32 +596,32 @@ struct intel_sdvo_enhancements_reply { unsigned int overscan_h:1; unsigned int overscan_v:1; - unsigned int position_h:1; - unsigned int position_v:1; + unsigned int hpos:1; + unsigned int vpos:1; unsigned int sharpness:1; unsigned int dot_crawl:1; unsigned int dither:1; - unsigned int max_tv_chroma_filter:1; - unsigned int max_tv_luma_filter:1; + unsigned int tv_chroma_filter:1; + unsigned int tv_luma_filter:1; } __attribute__((packed)); /* Picture enhancement limits below are dependent on the current TV format, * and thus need to be queried and set after it. */ -#define SDVO_CMD_GET_MAX_FLICKER_FITER 0x4d -#define SDVO_CMD_GET_MAX_ADAPTIVE_FLICKER_FITER 0x7b -#define SDVO_CMD_GET_MAX_2D_FLICKER_FITER 0x52 +#define SDVO_CMD_GET_MAX_FLICKER_FILTER 0x4d +#define SDVO_CMD_GET_MAX_FLICKER_FILTER_ADAPTIVE 0x7b +#define SDVO_CMD_GET_MAX_FLICKER_FILTER_2D 0x52 #define SDVO_CMD_GET_MAX_SATURATION 0x55 #define SDVO_CMD_GET_MAX_HUE 0x58 #define SDVO_CMD_GET_MAX_BRIGHTNESS 0x5b #define SDVO_CMD_GET_MAX_CONTRAST 0x5e #define SDVO_CMD_GET_MAX_OVERSCAN_H 0x61 #define SDVO_CMD_GET_MAX_OVERSCAN_V 0x64 -#define SDVO_CMD_GET_MAX_POSITION_H 0x67 -#define SDVO_CMD_GET_MAX_POSITION_V 0x6a -#define SDVO_CMD_GET_MAX_SHARPNESS_V 0x6d -#define SDVO_CMD_GET_MAX_TV_CHROMA 0x74 -#define SDVO_CMD_GET_MAX_TV_LUMA 0x77 +#define SDVO_CMD_GET_MAX_HPOS 0x67 +#define SDVO_CMD_GET_MAX_VPOS 0x6a +#define SDVO_CMD_GET_MAX_SHARPNESS 0x6d +#define SDVO_CMD_GET_MAX_TV_CHROMA_FILTER 0x74 +#define SDVO_CMD_GET_MAX_TV_LUMA_FILTER 0x77 struct intel_sdvo_enhancement_limits_reply { u16 max_value; u16 default_value; @@ -638,10 +638,10 @@ struct intel_sdvo_enhancement_limits_reply { #define SDVO_CMD_GET_FLICKER_FILTER 0x4e #define SDVO_CMD_SET_FLICKER_FILTER 0x4f -#define SDVO_CMD_GET_ADAPTIVE_FLICKER_FITER 0x50 -#define SDVO_CMD_SET_ADAPTIVE_FLICKER_FITER 0x51 -#define SDVO_CMD_GET_2D_FLICKER_FITER 0x53 -#define SDVO_CMD_SET_2D_FLICKER_FITER 0x54 +#define SDVO_CMD_GET_FLICKER_FILTER_ADAPTIVE 0x50 +#define SDVO_CMD_SET_FLICKER_FILTER_ADAPTIVE 0x51 +#define SDVO_CMD_GET_FLICKER_FILTER_2D 0x53 +#define SDVO_CMD_SET_FLICKER_FILTER_2D 0x54 #define SDVO_CMD_GET_SATURATION 0x56 #define SDVO_CMD_SET_SATURATION 0x57 #define SDVO_CMD_GET_HUE 0x59 @@ -654,16 +654,16 @@ struct intel_sdvo_enhancement_limits_reply { #define SDVO_CMD_SET_OVERSCAN_H 0x63 #define SDVO_CMD_GET_OVERSCAN_V 0x65 #define SDVO_CMD_SET_OVERSCAN_V 0x66 -#define SDVO_CMD_GET_POSITION_H 0x68 -#define SDVO_CMD_SET_POSITION_H 0x69 -#define SDVO_CMD_GET_POSITION_V 0x6b -#define SDVO_CMD_SET_POSITION_V 0x6c +#define SDVO_CMD_GET_HPOS 0x68 +#define SDVO_CMD_SET_HPOS 0x69 +#define SDVO_CMD_GET_VPOS 0x6b +#define SDVO_CMD_SET_VPOS 0x6c #define SDVO_CMD_GET_SHARPNESS 0x6e #define SDVO_CMD_SET_SHARPNESS 0x6f -#define SDVO_CMD_GET_TV_CHROMA 0x75 -#define SDVO_CMD_SET_TV_CHROMA 0x76 -#define SDVO_CMD_GET_TV_LUMA 0x78 -#define SDVO_CMD_SET_TV_LUMA 0x79 +#define SDVO_CMD_GET_TV_CHROMA_FILTER 0x75 +#define SDVO_CMD_SET_TV_CHROMA_FILTER 0x76 +#define SDVO_CMD_GET_TV_LUMA_FILTER 0x78 +#define SDVO_CMD_SET_TV_LUMA_FILTER 0x79 struct intel_sdvo_enhancements_arg { u16 value; }__attribute__((packed)); diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index cc3726a4a1cb..c671f60ce80b 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -44,7 +44,9 @@ enum tv_margin { }; /** Private structure for the integrated TV support */ -struct intel_tv_priv { +struct intel_tv { + struct intel_encoder base; + int type; char *tv_format; int margin[4]; @@ -896,6 +898,11 @@ static const struct tv_mode tv_modes[] = { }, }; +static struct intel_tv *enc_to_intel_tv(struct drm_encoder *encoder) +{ + return container_of(enc_to_intel_encoder(encoder), struct intel_tv, base); +} + static void intel_tv_dpms(struct drm_encoder *encoder, int mode) { @@ -929,19 +936,17 @@ intel_tv_mode_lookup (char *tv_format) } static const struct tv_mode * -intel_tv_mode_find (struct intel_encoder *intel_encoder) +intel_tv_mode_find (struct intel_tv *intel_tv) { - struct intel_tv_priv *tv_priv = intel_encoder->dev_priv; - - return intel_tv_mode_lookup(tv_priv->tv_format); + return intel_tv_mode_lookup(intel_tv->tv_format); } static enum drm_mode_status intel_tv_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - const struct tv_mode *tv_mode = intel_tv_mode_find(intel_encoder); + struct intel_tv *intel_tv = enc_to_intel_tv(encoder); + const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv); /* Ensure TV refresh is close to desired refresh */ if (tv_mode && abs(tv_mode->refresh - drm_mode_vrefresh(mode) * 1000) @@ -957,8 +962,8 @@ intel_tv_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, { struct drm_device *dev = encoder->dev; struct drm_mode_config *drm_config = &dev->mode_config; - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - const struct tv_mode *tv_mode = intel_tv_mode_find (intel_encoder); + struct intel_tv *intel_tv = enc_to_intel_tv(encoder); + const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv); struct drm_encoder *other_encoder; if (!tv_mode) @@ -983,9 +988,8 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_i915_private *dev_priv = dev->dev_private; struct drm_crtc *crtc = encoder->crtc; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_tv_priv *tv_priv = intel_encoder->dev_priv; - const struct tv_mode *tv_mode = intel_tv_mode_find(intel_encoder); + struct intel_tv *intel_tv = enc_to_intel_tv(encoder); + const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv); u32 tv_ctl; u32 hctl1, hctl2, hctl3; u32 vctl1, vctl2, vctl3, vctl4, vctl5, vctl6, vctl7; @@ -1001,7 +1005,7 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, tv_ctl = I915_READ(TV_CTL); tv_ctl &= TV_CTL_SAVE; - switch (tv_priv->type) { + switch (intel_tv->type) { default: case DRM_MODE_CONNECTOR_Unknown: case DRM_MODE_CONNECTOR_Composite: @@ -1154,11 +1158,11 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, /* Wait for vblank for the disable to take effect */ if (!IS_I9XX(dev)) - intel_wait_for_vblank(dev); + intel_wait_for_vblank(dev, intel_crtc->pipe); I915_WRITE(pipeconf_reg, pipeconf & ~PIPEACONF_ENABLE); /* Wait for vblank for the disable to take effect. */ - intel_wait_for_vblank(dev); + intel_wait_for_vblank(dev, intel_crtc->pipe); /* Filter ctl must be set before TV_WIN_SIZE */ I915_WRITE(TV_FILTER_CTL_1, TV_AUTO_SCALE); @@ -1168,12 +1172,12 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, else ysize = 2*tv_mode->nbr_end + 1; - xpos += tv_priv->margin[TV_MARGIN_LEFT]; - ypos += tv_priv->margin[TV_MARGIN_TOP]; - xsize -= (tv_priv->margin[TV_MARGIN_LEFT] + - tv_priv->margin[TV_MARGIN_RIGHT]); - ysize -= (tv_priv->margin[TV_MARGIN_TOP] + - tv_priv->margin[TV_MARGIN_BOTTOM]); + xpos += intel_tv->margin[TV_MARGIN_LEFT]; + ypos += intel_tv->margin[TV_MARGIN_TOP]; + xsize -= (intel_tv->margin[TV_MARGIN_LEFT] + + intel_tv->margin[TV_MARGIN_RIGHT]); + ysize -= (intel_tv->margin[TV_MARGIN_TOP] + + intel_tv->margin[TV_MARGIN_BOTTOM]); I915_WRITE(TV_WIN_POS, (xpos<<16)|ypos); I915_WRITE(TV_WIN_SIZE, (xsize<<16)|ysize); @@ -1222,9 +1226,9 @@ static const struct drm_display_mode reported_modes[] = { * \return false if TV is disconnected. */ static int -intel_tv_detect_type (struct drm_crtc *crtc, struct intel_encoder *intel_encoder) +intel_tv_detect_type (struct intel_tv *intel_tv) { - struct drm_encoder *encoder = &intel_encoder->enc; + struct drm_encoder *encoder = &intel_tv->base.enc; struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; unsigned long irqflags; @@ -1263,11 +1267,15 @@ intel_tv_detect_type (struct drm_crtc *crtc, struct intel_encoder *intel_encoder DAC_C_0_7_V); I915_WRITE(TV_CTL, tv_ctl); I915_WRITE(TV_DAC, tv_dac); - intel_wait_for_vblank(dev); + POSTING_READ(TV_DAC); + msleep(20); + tv_dac = I915_READ(TV_DAC); I915_WRITE(TV_DAC, save_tv_dac); I915_WRITE(TV_CTL, save_tv_ctl); - intel_wait_for_vblank(dev); + POSTING_READ(TV_CTL); + msleep(20); + /* * A B C * 0 1 1 Composite @@ -1304,12 +1312,11 @@ intel_tv_detect_type (struct drm_crtc *crtc, struct intel_encoder *intel_encoder static void intel_tv_find_better_format(struct drm_connector *connector) { struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_tv_priv *tv_priv = intel_encoder->dev_priv; - const struct tv_mode *tv_mode = intel_tv_mode_find(intel_encoder); + struct intel_tv *intel_tv = enc_to_intel_tv(encoder); + const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv); int i; - if ((tv_priv->type == DRM_MODE_CONNECTOR_Component) == + if ((intel_tv->type == DRM_MODE_CONNECTOR_Component) == tv_mode->component_only) return; @@ -1317,12 +1324,12 @@ static void intel_tv_find_better_format(struct drm_connector *connector) for (i = 0; i < sizeof(tv_modes) / sizeof(*tv_modes); i++) { tv_mode = tv_modes + i; - if ((tv_priv->type == DRM_MODE_CONNECTOR_Component) == + if ((intel_tv->type == DRM_MODE_CONNECTOR_Component) == tv_mode->component_only) break; } - tv_priv->tv_format = tv_mode->name; + intel_tv->tv_format = tv_mode->name; drm_connector_property_set_value(connector, connector->dev->mode_config.tv_mode_property, i); } @@ -1336,31 +1343,31 @@ static void intel_tv_find_better_format(struct drm_connector *connector) static enum drm_connector_status intel_tv_detect(struct drm_connector *connector) { - struct drm_crtc *crtc; struct drm_display_mode mode; struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_tv_priv *tv_priv = intel_encoder->dev_priv; - int dpms_mode; - int type = tv_priv->type; + struct intel_tv *intel_tv = enc_to_intel_tv(encoder); + int type; mode = reported_modes[0]; drm_mode_set_crtcinfo(&mode, CRTC_INTERLACE_HALVE_V); if (encoder->crtc && encoder->crtc->enabled) { - type = intel_tv_detect_type(encoder->crtc, intel_encoder); + type = intel_tv_detect_type(intel_tv); } else { - crtc = intel_get_load_detect_pipe(intel_encoder, connector, + struct drm_crtc *crtc; + int dpms_mode; + + crtc = intel_get_load_detect_pipe(&intel_tv->base, connector, &mode, &dpms_mode); if (crtc) { - type = intel_tv_detect_type(crtc, intel_encoder); - intel_release_load_detect_pipe(intel_encoder, connector, + type = intel_tv_detect_type(intel_tv); + intel_release_load_detect_pipe(&intel_tv->base, connector, dpms_mode); } else type = -1; } - tv_priv->type = type; + intel_tv->type = type; if (type < 0) return connector_status_disconnected; @@ -1391,8 +1398,8 @@ intel_tv_chose_preferred_modes(struct drm_connector *connector, struct drm_display_mode *mode_ptr) { struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - const struct tv_mode *tv_mode = intel_tv_mode_find(intel_encoder); + struct intel_tv *intel_tv = enc_to_intel_tv(encoder); + const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv); if (tv_mode->nbr_end < 480 && mode_ptr->vdisplay == 480) mode_ptr->type |= DRM_MODE_TYPE_PREFERRED; @@ -1417,8 +1424,8 @@ intel_tv_get_modes(struct drm_connector *connector) { struct drm_display_mode *mode_ptr; struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - const struct tv_mode *tv_mode = intel_tv_mode_find(intel_encoder); + struct intel_tv *intel_tv = enc_to_intel_tv(encoder); + const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv); int j, count = 0; u64 tmp; @@ -1483,8 +1490,7 @@ intel_tv_set_property(struct drm_connector *connector, struct drm_property *prop { struct drm_device *dev = connector->dev; struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - struct intel_tv_priv *tv_priv = intel_encoder->dev_priv; + struct intel_tv *intel_tv = enc_to_intel_tv(encoder); struct drm_crtc *crtc = encoder->crtc; int ret = 0; bool changed = false; @@ -1494,30 +1500,30 @@ intel_tv_set_property(struct drm_connector *connector, struct drm_property *prop goto out; if (property == dev->mode_config.tv_left_margin_property && - tv_priv->margin[TV_MARGIN_LEFT] != val) { - tv_priv->margin[TV_MARGIN_LEFT] = val; + intel_tv->margin[TV_MARGIN_LEFT] != val) { + intel_tv->margin[TV_MARGIN_LEFT] = val; changed = true; } else if (property == dev->mode_config.tv_right_margin_property && - tv_priv->margin[TV_MARGIN_RIGHT] != val) { - tv_priv->margin[TV_MARGIN_RIGHT] = val; + intel_tv->margin[TV_MARGIN_RIGHT] != val) { + intel_tv->margin[TV_MARGIN_RIGHT] = val; changed = true; } else if (property == dev->mode_config.tv_top_margin_property && - tv_priv->margin[TV_MARGIN_TOP] != val) { - tv_priv->margin[TV_MARGIN_TOP] = val; + intel_tv->margin[TV_MARGIN_TOP] != val) { + intel_tv->margin[TV_MARGIN_TOP] = val; changed = true; } else if (property == dev->mode_config.tv_bottom_margin_property && - tv_priv->margin[TV_MARGIN_BOTTOM] != val) { - tv_priv->margin[TV_MARGIN_BOTTOM] = val; + intel_tv->margin[TV_MARGIN_BOTTOM] != val) { + intel_tv->margin[TV_MARGIN_BOTTOM] = val; changed = true; } else if (property == dev->mode_config.tv_mode_property) { if (val >= ARRAY_SIZE(tv_modes)) { ret = -EINVAL; goto out; } - if (!strcmp(tv_priv->tv_format, tv_modes[val].name)) + if (!strcmp(intel_tv->tv_format, tv_modes[val].name)) goto out; - tv_priv->tv_format = tv_modes[val].name; + intel_tv->tv_format = tv_modes[val].name; changed = true; } else { ret = -EINVAL; @@ -1553,16 +1559,8 @@ static const struct drm_connector_helper_funcs intel_tv_connector_helper_funcs = .best_encoder = intel_attached_encoder, }; -static void intel_tv_enc_destroy(struct drm_encoder *encoder) -{ - struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); - - drm_encoder_cleanup(encoder); - kfree(intel_encoder); -} - static const struct drm_encoder_funcs intel_tv_enc_funcs = { - .destroy = intel_tv_enc_destroy, + .destroy = intel_encoder_destroy, }; /* @@ -1606,9 +1604,9 @@ intel_tv_init(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; struct drm_connector *connector; + struct intel_tv *intel_tv; struct intel_encoder *intel_encoder; struct intel_connector *intel_connector; - struct intel_tv_priv *tv_priv; u32 tv_dac_on, tv_dac_off, save_tv_dac; char **tv_format_names; int i, initial_mode = 0; @@ -1647,18 +1645,18 @@ intel_tv_init(struct drm_device *dev) (tv_dac_off & TVDAC_STATE_CHG_EN) != 0) return; - intel_encoder = kzalloc(sizeof(struct intel_encoder) + - sizeof(struct intel_tv_priv), GFP_KERNEL); - if (!intel_encoder) { + intel_tv = kzalloc(sizeof(struct intel_tv), GFP_KERNEL); + if (!intel_tv) { return; } intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL); if (!intel_connector) { - kfree(intel_encoder); + kfree(intel_tv); return; } + intel_encoder = &intel_tv->base; connector = &intel_connector->base; drm_connector_init(dev, connector, &intel_tv_connector_funcs, @@ -1668,22 +1666,20 @@ intel_tv_init(struct drm_device *dev) DRM_MODE_ENCODER_TVDAC); drm_mode_connector_attach_encoder(&intel_connector->base, &intel_encoder->enc); - tv_priv = (struct intel_tv_priv *)(intel_encoder + 1); intel_encoder->type = INTEL_OUTPUT_TVOUT; intel_encoder->crtc_mask = (1 << 0) | (1 << 1); intel_encoder->clone_mask = (1 << INTEL_TV_CLONE_BIT); intel_encoder->enc.possible_crtcs = ((1 << 0) | (1 << 1)); intel_encoder->enc.possible_clones = (1 << INTEL_OUTPUT_TVOUT); - intel_encoder->dev_priv = tv_priv; - tv_priv->type = DRM_MODE_CONNECTOR_Unknown; + intel_tv->type = DRM_MODE_CONNECTOR_Unknown; /* BIOS margin values */ - tv_priv->margin[TV_MARGIN_LEFT] = 54; - tv_priv->margin[TV_MARGIN_TOP] = 36; - tv_priv->margin[TV_MARGIN_RIGHT] = 46; - tv_priv->margin[TV_MARGIN_BOTTOM] = 37; + intel_tv->margin[TV_MARGIN_LEFT] = 54; + intel_tv->margin[TV_MARGIN_TOP] = 36; + intel_tv->margin[TV_MARGIN_RIGHT] = 46; + intel_tv->margin[TV_MARGIN_BOTTOM] = 37; - tv_priv->tv_format = kstrdup(tv_modes[initial_mode].name, GFP_KERNEL); + intel_tv->tv_format = kstrdup(tv_modes[initial_mode].name, GFP_KERNEL); drm_encoder_helper_add(&intel_encoder->enc, &intel_tv_helper_funcs); drm_connector_helper_add(connector, &intel_tv_connector_helper_funcs); @@ -1703,16 +1699,16 @@ intel_tv_init(struct drm_device *dev) initial_mode); drm_connector_attach_property(connector, dev->mode_config.tv_left_margin_property, - tv_priv->margin[TV_MARGIN_LEFT]); + intel_tv->margin[TV_MARGIN_LEFT]); drm_connector_attach_property(connector, dev->mode_config.tv_top_margin_property, - tv_priv->margin[TV_MARGIN_TOP]); + intel_tv->margin[TV_MARGIN_TOP]); drm_connector_attach_property(connector, dev->mode_config.tv_right_margin_property, - tv_priv->margin[TV_MARGIN_RIGHT]); + intel_tv->margin[TV_MARGIN_RIGHT]); drm_connector_attach_property(connector, dev->mode_config.tv_bottom_margin_property, - tv_priv->margin[TV_MARGIN_BOTTOM]); + intel_tv->margin[TV_MARGIN_BOTTOM]); out: drm_sysfs_connector_add(connector); } diff --git a/drivers/gpu/drm/mga/mga_state.c b/drivers/gpu/drm/mga/mga_state.c index fff82045c427..9ce2827f8c00 100644 --- a/drivers/gpu/drm/mga/mga_state.c +++ b/drivers/gpu/drm/mga/mga_state.c @@ -1085,19 +1085,19 @@ file_priv) } struct drm_ioctl_desc mga_ioctls[] = { - DRM_IOCTL_DEF(DRM_MGA_INIT, mga_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_MGA_FLUSH, mga_dma_flush, DRM_AUTH), - DRM_IOCTL_DEF(DRM_MGA_RESET, mga_dma_reset, DRM_AUTH), - DRM_IOCTL_DEF(DRM_MGA_SWAP, mga_dma_swap, DRM_AUTH), - DRM_IOCTL_DEF(DRM_MGA_CLEAR, mga_dma_clear, DRM_AUTH), - DRM_IOCTL_DEF(DRM_MGA_VERTEX, mga_dma_vertex, DRM_AUTH), - DRM_IOCTL_DEF(DRM_MGA_INDICES, mga_dma_indices, DRM_AUTH), - DRM_IOCTL_DEF(DRM_MGA_ILOAD, mga_dma_iload, DRM_AUTH), - DRM_IOCTL_DEF(DRM_MGA_BLIT, mga_dma_blit, DRM_AUTH), - DRM_IOCTL_DEF(DRM_MGA_GETPARAM, mga_getparam, DRM_AUTH), - DRM_IOCTL_DEF(DRM_MGA_SET_FENCE, mga_set_fence, DRM_AUTH), - DRM_IOCTL_DEF(DRM_MGA_WAIT_FENCE, mga_wait_fence, DRM_AUTH), - DRM_IOCTL_DEF(DRM_MGA_DMA_BOOTSTRAP, mga_dma_bootstrap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(MGA_INIT, mga_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(MGA_FLUSH, mga_dma_flush, DRM_AUTH), + DRM_IOCTL_DEF_DRV(MGA_RESET, mga_dma_reset, DRM_AUTH), + DRM_IOCTL_DEF_DRV(MGA_SWAP, mga_dma_swap, DRM_AUTH), + DRM_IOCTL_DEF_DRV(MGA_CLEAR, mga_dma_clear, DRM_AUTH), + DRM_IOCTL_DEF_DRV(MGA_VERTEX, mga_dma_vertex, DRM_AUTH), + DRM_IOCTL_DEF_DRV(MGA_INDICES, mga_dma_indices, DRM_AUTH), + DRM_IOCTL_DEF_DRV(MGA_ILOAD, mga_dma_iload, DRM_AUTH), + DRM_IOCTL_DEF_DRV(MGA_BLIT, mga_dma_blit, DRM_AUTH), + DRM_IOCTL_DEF_DRV(MGA_GETPARAM, mga_getparam, DRM_AUTH), + DRM_IOCTL_DEF_DRV(MGA_SET_FENCE, mga_set_fence, DRM_AUTH), + DRM_IOCTL_DEF_DRV(MGA_WAIT_FENCE, mga_wait_fence, DRM_AUTH), + DRM_IOCTL_DEF_DRV(MGA_DMA_BOOTSTRAP, mga_dma_bootstrap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), }; int mga_max_ioctl = DRM_ARRAY_SIZE(mga_ioctls); diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index 0b69a9628c95..974b0f8ae048 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -2166,7 +2166,7 @@ peek_fb(struct drm_device *dev, struct io_mapping *fb, uint32_t val = 0; if (off < pci_resource_len(dev->pdev, 1)) { - uint32_t __iomem *p = + uint8_t __iomem *p = io_mapping_map_atomic_wc(fb, off & PAGE_MASK, KM_USER0); val = ioread32(p + (off & ~PAGE_MASK)); @@ -2182,7 +2182,7 @@ poke_fb(struct drm_device *dev, struct io_mapping *fb, uint32_t off, uint32_t val) { if (off < pci_resource_len(dev->pdev, 1)) { - uint32_t __iomem *p = + uint8_t __iomem *p = io_mapping_map_atomic_wc(fb, off & PAGE_MASK, KM_USER0); iowrite32(val, p + (off & ~PAGE_MASK)); @@ -3869,27 +3869,10 @@ static int call_lvds_manufacturer_script(struct drm_device *dev, struct dcb_entr } #ifdef __powerpc__ /* Powerbook specific quirks */ - if ((dev->pci_device & 0xffff) == 0x0179 || - (dev->pci_device & 0xffff) == 0x0189 || - (dev->pci_device & 0xffff) == 0x0329) { - if (script == LVDS_RESET) { - nv_write_tmds(dev, dcbent->or, 0, 0x02, 0x72); - - } else if (script == LVDS_PANEL_ON) { - bios_wr32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL, - bios_rd32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL) - | (1 << 31)); - bios_wr32(bios, NV_PCRTC_GPIO_EXT, - bios_rd32(bios, NV_PCRTC_GPIO_EXT) | 1); - - } else if (script == LVDS_PANEL_OFF) { - bios_wr32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL, - bios_rd32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL) - & ~(1 << 31)); - bios_wr32(bios, NV_PCRTC_GPIO_EXT, - bios_rd32(bios, NV_PCRTC_GPIO_EXT) & ~3); - } - } + if (script == LVDS_RESET && + (dev->pci_device == 0x0179 || dev->pci_device == 0x0189 || + dev->pci_device == 0x0329)) + nv_write_tmds(dev, dcbent->or, 0, 0x02, 0x72); #endif return 0; @@ -4381,11 +4364,8 @@ int nouveau_bios_parse_lvds_table(struct drm_device *dev, int pxclk, bool *dl, b * * For the moment, a quirk will do :) */ - if ((dev->pdev->device == 0x01d7) && - (dev->pdev->subsystem_vendor == 0x1028) && - (dev->pdev->subsystem_device == 0x01c2)) { + if (nv_match_device(dev, 0x01d7, 0x1028, 0x01c2)) bios->fp.duallink_transition_clk = 80000; - } /* set dual_link flag for EDID case */ if (pxclk && (chip_version < 0x25 || chip_version > 0x28)) @@ -4587,7 +4567,7 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent, return 1; } - NV_TRACE(dev, "0x%04X: parsing output script 0\n", script); + NV_DEBUG_KMS(dev, "0x%04X: parsing output script 0\n", script); nouveau_bios_run_init_table(dev, script, dcbent); } else if (pxclk == -1) { @@ -4597,7 +4577,7 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent, return 1; } - NV_TRACE(dev, "0x%04X: parsing output script 1\n", script); + NV_DEBUG_KMS(dev, "0x%04X: parsing output script 1\n", script); nouveau_bios_run_init_table(dev, script, dcbent); } else if (pxclk == -2) { @@ -4610,7 +4590,7 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent, return 1; } - NV_TRACE(dev, "0x%04X: parsing output script 2\n", script); + NV_DEBUG_KMS(dev, "0x%04X: parsing output script 2\n", script); nouveau_bios_run_init_table(dev, script, dcbent); } else if (pxclk > 0) { @@ -4622,7 +4602,7 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent, return 1; } - NV_TRACE(dev, "0x%04X: parsing clock script 0\n", script); + NV_DEBUG_KMS(dev, "0x%04X: parsing clock script 0\n", script); nouveau_bios_run_init_table(dev, script, dcbent); } else if (pxclk < 0) { @@ -4634,7 +4614,7 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent, return 1; } - NV_TRACE(dev, "0x%04X: parsing clock script 1\n", script); + NV_DEBUG_KMS(dev, "0x%04X: parsing clock script 1\n", script); nouveau_bios_run_init_table(dev, script, dcbent); } @@ -5357,19 +5337,17 @@ static int parse_bit_tmds_tbl_entry(struct drm_device *dev, struct nvbios *bios, } tmdstableptr = ROM16(bios->data[bitentry->offset]); - - if (tmdstableptr == 0x0) { + if (!tmdstableptr) { NV_ERROR(dev, "Pointer to TMDS table invalid\n"); return -EINVAL; } + NV_INFO(dev, "TMDS table version %d.%d\n", + bios->data[tmdstableptr] >> 4, bios->data[tmdstableptr] & 0xf); + /* nv50+ has v2.0, but we don't parse it atm */ - if (bios->data[tmdstableptr] != 0x11) { - NV_WARN(dev, - "TMDS table revision %d.%d not currently supported\n", - bios->data[tmdstableptr] >> 4, bios->data[tmdstableptr] & 0xf); + if (bios->data[tmdstableptr] != 0x11) return -ENOSYS; - } /* * These two scripts are odd: they don't seem to get run even when @@ -5809,6 +5787,20 @@ parse_dcb_gpio_table(struct nvbios *bios) gpio->line = tvdac_gpio[1] >> 4; gpio->invert = tvdac_gpio[0] & 2; } + } else { + /* + * No systematic way to store GPIO info on pre-v2.2 + * DCBs, try to match the PCI device IDs. + */ + + /* Apple iMac G4 NV18 */ + if (nv_match_device(dev, 0x0189, 0x10de, 0x0010)) { + struct dcb_gpio_entry *gpio = new_gpio_entry(bios); + + gpio->tag = DCB_GPIO_TVDAC0; + gpio->line = 4; + } + } if (!gpio_table_ptr) @@ -5884,9 +5876,7 @@ apply_dcb_connector_quirks(struct nvbios *bios, int idx) struct drm_device *dev = bios->dev; /* Gigabyte NX85T */ - if ((dev->pdev->device == 0x0421) && - (dev->pdev->subsystem_vendor == 0x1458) && - (dev->pdev->subsystem_device == 0x344c)) { + if (nv_match_device(dev, 0x0421, 0x1458, 0x344c)) { if (cte->type == DCB_CONNECTOR_HDMI_1) cte->type = DCB_CONNECTOR_DVI_I; } @@ -6139,7 +6129,7 @@ parse_dcb20_entry(struct drm_device *dev, struct dcb_table *dcb, entry->tmdsconf.slave_addr = (conf & 0x00000070) >> 4; break; - case 0xe: + case OUTPUT_EOL: /* weird g80 mobile type that "nv" treats as a terminator */ dcb->entries--; return false; @@ -6176,22 +6166,14 @@ parse_dcb15_entry(struct drm_device *dev, struct dcb_table *dcb, entry->type = OUTPUT_TV; break; case 2: - case 3: - entry->type = OUTPUT_LVDS; - break; case 4: - switch ((conn & 0x000000f0) >> 4) { - case 0: - entry->type = OUTPUT_TMDS; - break; - case 1: + if (conn & 0x10) entry->type = OUTPUT_LVDS; - break; - default: - NV_ERROR(dev, "Unknown DCB subtype 4/%d\n", - (conn & 0x000000f0) >> 4); - return false; - } + else + entry->type = OUTPUT_TMDS; + break; + case 3: + entry->type = OUTPUT_LVDS; break; default: NV_ERROR(dev, "Unknown DCB type %d\n", conn & 0x0000000f); @@ -6307,9 +6289,7 @@ apply_dcb_encoder_quirks(struct drm_device *dev, int idx, u32 *conn, u32 *conf) * nasty problems until this is sorted (assuming it's not a * VBIOS bug). */ - if ((dev->pdev->device == 0x040d) && - (dev->pdev->subsystem_vendor == 0x1028) && - (dev->pdev->subsystem_device == 0x019b)) { + if (nv_match_device(dev, 0x040d, 0x1028, 0x019b)) { if (*conn == 0x02026312 && *conf == 0x00000020) return false; } diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.h b/drivers/gpu/drm/nouveau/nouveau_bios.h index fd14dfd3d780..c1de2f3fcb0e 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.h +++ b/drivers/gpu/drm/nouveau/nouveau_bios.h @@ -95,6 +95,7 @@ enum dcb_type { OUTPUT_TMDS = 2, OUTPUT_LVDS = 3, OUTPUT_DP = 6, + OUTPUT_EOL = 14, /* DCB 4.0+, appears to be end-of-list */ OUTPUT_ANY = -1 }; diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 84f85183d041..f6f44779d82f 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -36,6 +36,21 @@ #include <linux/log2.h> #include <linux/slab.h> +int +nouveau_bo_sync_gpu(struct nouveau_bo *nvbo, struct nouveau_channel *chan) +{ + struct nouveau_fence *prev_fence = nvbo->bo.sync_obj; + int ret; + + if (!prev_fence || nouveau_fence_channel(prev_fence) == chan) + return 0; + + spin_lock(&nvbo->bo.lock); + ret = ttm_bo_wait(&nvbo->bo, false, false, false); + spin_unlock(&nvbo->bo.lock); + return ret; +} + static void nouveau_bo_del_ttm(struct ttm_buffer_object *bo) { diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c index 90fdcda332be..0480f064f2c1 100644 --- a/drivers/gpu/drm/nouveau/nouveau_channel.c +++ b/drivers/gpu/drm/nouveau/nouveau_channel.c @@ -426,18 +426,18 @@ nouveau_ioctl_fifo_free(struct drm_device *dev, void *data, ***********************************/ struct drm_ioctl_desc nouveau_ioctls[] = { - DRM_IOCTL_DEF(DRM_NOUVEAU_GETPARAM, nouveau_ioctl_getparam, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_SETPARAM, nouveau_ioctl_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_NOUVEAU_CHANNEL_ALLOC, nouveau_ioctl_fifo_alloc, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_CHANNEL_FREE, nouveau_ioctl_fifo_free, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_GROBJ_ALLOC, nouveau_ioctl_grobj_alloc, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_ioctl_notifier_alloc, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_GPUOBJ_FREE, nouveau_ioctl_gpuobj_free, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_AUTH), + DRM_IOCTL_DEF_DRV(NOUVEAU_GETPARAM, nouveau_ioctl_getparam, DRM_AUTH), + DRM_IOCTL_DEF_DRV(NOUVEAU_SETPARAM, nouveau_ioctl_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_ALLOC, nouveau_ioctl_fifo_alloc, DRM_AUTH), + DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_FREE, nouveau_ioctl_fifo_free, DRM_AUTH), + DRM_IOCTL_DEF_DRV(NOUVEAU_GROBJ_ALLOC, nouveau_ioctl_grobj_alloc, DRM_AUTH), + DRM_IOCTL_DEF_DRV(NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_ioctl_notifier_alloc, DRM_AUTH), + DRM_IOCTL_DEF_DRV(NOUVEAU_GPUOBJ_FREE, nouveau_ioctl_gpuobj_free, DRM_AUTH), + DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_AUTH), + DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_AUTH), + DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_AUTH), + DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_AUTH), + DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_AUTH), }; int nouveau_max_ioctl = DRM_ARRAY_SIZE(nouveau_ioctls); diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index b1b22baf1428..a1473fff06ac 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -104,7 +104,7 @@ nouveau_connector_ddc_detect(struct drm_connector *connector, int i; for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { - struct nouveau_i2c_chan *i2c; + struct nouveau_i2c_chan *i2c = NULL; struct nouveau_encoder *nv_encoder; struct drm_mode_object *obj; int id; @@ -117,7 +117,9 @@ nouveau_connector_ddc_detect(struct drm_connector *connector, if (!obj) continue; nv_encoder = nouveau_encoder(obj_to_encoder(obj)); - i2c = nouveau_i2c_find(dev, nv_encoder->dcb->i2c_index); + + if (nv_encoder->dcb->i2c_index < 0xf) + i2c = nouveau_i2c_find(dev, nv_encoder->dcb->i2c_index); if (i2c && nouveau_probe_i2c_addr(i2c, 0x50)) { *pnv_encoder = nv_encoder; diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index e424bf74d706..b1be617373b6 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -1165,6 +1165,7 @@ extern u16 nouveau_bo_rd16(struct nouveau_bo *nvbo, unsigned index); extern void nouveau_bo_wr16(struct nouveau_bo *nvbo, unsigned index, u16 val); extern u32 nouveau_bo_rd32(struct nouveau_bo *nvbo, unsigned index); extern void nouveau_bo_wr32(struct nouveau_bo *nvbo, unsigned index, u32 val); +extern int nouveau_bo_sync_gpu(struct nouveau_bo *, struct nouveau_channel *); /* nouveau_fence.c */ struct nouveau_fence; @@ -1388,6 +1389,15 @@ nv_two_reg_pll(struct drm_device *dev) return false; } +static inline bool +nv_match_device(struct drm_device *dev, unsigned device, + unsigned sub_vendor, unsigned sub_device) +{ + return dev->pdev->device == device && + dev->pdev->subsystem_vendor == sub_vendor && + dev->pdev->subsystem_device == sub_device; +} + #define NV_SW 0x0000506e #define NV_SW_DMA_SEMAPHORE 0x00000060 #define NV_SW_SEMAPHORE_OFFSET 0x00000064 diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c index 6b208ffafa8d..87ac21ec23d2 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.c +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -64,16 +64,17 @@ nouveau_fence_update(struct nouveau_channel *chan) struct nouveau_fence *fence; uint32_t sequence; + spin_lock(&chan->fence.lock); + if (USE_REFCNT) sequence = nvchan_rd32(chan, 0x48); else sequence = atomic_read(&chan->fence.last_sequence_irq); if (chan->fence.sequence_ack == sequence) - return; + goto out; chan->fence.sequence_ack = sequence; - spin_lock(&chan->fence.lock); list_for_each_safe(entry, tmp, &chan->fence.pending) { fence = list_entry(entry, struct nouveau_fence, entry); @@ -85,6 +86,7 @@ nouveau_fence_update(struct nouveau_channel *chan) if (sequence == chan->fence.sequence_ack) break; } +out: spin_unlock(&chan->fence.lock); } diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index 0f417ac1b696..ead7b8fc53fc 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -245,7 +245,7 @@ validate_fini_list(struct list_head *list, struct nouveau_fence *fence) list_del(&nvbo->entry); nvbo->reserved_by = NULL; ttm_bo_unreserve(&nvbo->bo); - drm_gem_object_unreference(nvbo->gem); + drm_gem_object_unreference_unlocked(nvbo->gem); } } @@ -300,7 +300,7 @@ retry: validate_fini(op, NULL); if (ret == -EAGAIN) ret = ttm_bo_wait_unreserved(&nvbo->bo, false); - drm_gem_object_unreference(gem); + drm_gem_object_unreference_unlocked(gem); if (ret) { NV_ERROR(dev, "fail reserve\n"); return ret; @@ -337,7 +337,9 @@ retry: return -EINVAL; } + mutex_unlock(&drm_global_mutex); ret = ttm_bo_wait_cpu(&nvbo->bo, false); + mutex_lock(&drm_global_mutex); if (ret) { NV_ERROR(dev, "fail wait_cpu\n"); return ret; @@ -361,16 +363,11 @@ validate_list(struct nouveau_channel *chan, struct list_head *list, list_for_each_entry(nvbo, list, entry) { struct drm_nouveau_gem_pushbuf_bo *b = &pbbo[nvbo->pbbo_index]; - struct nouveau_fence *prev_fence = nvbo->bo.sync_obj; - if (prev_fence && nouveau_fence_channel(prev_fence) != chan) { - spin_lock(&nvbo->bo.lock); - ret = ttm_bo_wait(&nvbo->bo, false, false, false); - spin_unlock(&nvbo->bo.lock); - if (unlikely(ret)) { - NV_ERROR(dev, "fail wait other chan\n"); - return ret; - } + ret = nouveau_bo_sync_gpu(nvbo, chan); + if (unlikely(ret)) { + NV_ERROR(dev, "fail pre-validate sync\n"); + return ret; } ret = nouveau_gem_set_domain(nvbo->gem, b->read_domains, @@ -381,7 +378,7 @@ validate_list(struct nouveau_channel *chan, struct list_head *list, return ret; } - nvbo->channel = chan; + nvbo->channel = (b->read_domains & (1 << 31)) ? NULL : chan; ret = ttm_bo_validate(&nvbo->bo, &nvbo->placement, false, false, false); nvbo->channel = NULL; @@ -390,6 +387,12 @@ validate_list(struct nouveau_channel *chan, struct list_head *list, return ret; } + ret = nouveau_bo_sync_gpu(nvbo, chan); + if (unlikely(ret)) { + NV_ERROR(dev, "fail post-validate sync\n"); + return ret; + } + if (nvbo->bo.offset == b->presumed.offset && ((nvbo->bo.mem.mem_type == TTM_PL_VRAM && b->presumed.domain & NOUVEAU_GEM_DOMAIN_VRAM) || @@ -613,7 +616,20 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data, return PTR_ERR(bo); } - mutex_lock(&dev->struct_mutex); + /* Mark push buffers as being used on PFIFO, the validation code + * will then make sure that if the pushbuf bo moves, that they + * happen on the kernel channel, which will in turn cause a sync + * to happen before we try and submit the push buffer. + */ + for (i = 0; i < req->nr_push; i++) { + if (push[i].bo_index >= req->nr_buffers) { + NV_ERROR(dev, "push %d buffer not in list\n", i); + ret = -EINVAL; + goto out; + } + + bo[push[i].bo_index].read_domains |= (1 << 31); + } /* Validate buffer list */ ret = nouveau_gem_pushbuf_validate(chan, file_priv, bo, req->buffers, @@ -647,7 +663,7 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data, push[i].length); } } else - if (dev_priv->card_type >= NV_20) { + if (dev_priv->chipset >= 0x25) { ret = RING_SPACE(chan, req->nr_push * 2); if (ret) { NV_ERROR(dev, "cal_space: %d\n", ret); @@ -713,7 +729,6 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data, out: validate_fini(&op, fence); nouveau_fence_unref((void**)&fence); - mutex_unlock(&dev->struct_mutex); kfree(bo); kfree(push); @@ -722,7 +737,7 @@ out_next: req->suffix0 = 0x00000000; req->suffix1 = 0x00000000; } else - if (dev_priv->card_type >= NV_20) { + if (dev_priv->chipset >= 0x25) { req->suffix0 = 0x00020000; req->suffix1 = 0x00000000; } else { diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.c b/drivers/gpu/drm/nouveau/nouveau_i2c.c index 0bd407ca3d42..84614858728b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_i2c.c +++ b/drivers/gpu/drm/nouveau/nouveau_i2c.c @@ -163,7 +163,7 @@ nouveau_i2c_init(struct drm_device *dev, struct dcb_i2c_entry *entry, int index) if (entry->chan) return -EEXIST; - if (dev_priv->card_type == NV_C0 && entry->read >= NV50_I2C_PORTS) { + if (dev_priv->card_type >= NV_50 && entry->read >= NV50_I2C_PORTS) { NV_ERROR(dev, "unknown i2c port %d\n", entry->read); return -EINVAL; } diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c index 491767fe4fcf..6b9187d7f67d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c +++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c @@ -214,6 +214,7 @@ int nouveau_sgdma_init(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; + struct pci_dev *pdev = dev->pdev; struct nouveau_gpuobj *gpuobj = NULL; uint32_t aper_size, obj_size; int i, ret; @@ -239,10 +240,19 @@ nouveau_sgdma_init(struct drm_device *dev) dev_priv->gart_info.sg_dummy_page = alloc_page(GFP_KERNEL|__GFP_DMA32); + if (!dev_priv->gart_info.sg_dummy_page) { + nouveau_gpuobj_del(dev, &gpuobj); + return -ENOMEM; + } + set_bit(PG_locked, &dev_priv->gart_info.sg_dummy_page->flags); dev_priv->gart_info.sg_dummy_bus = - pci_map_page(dev->pdev, dev_priv->gart_info.sg_dummy_page, 0, + pci_map_page(pdev, dev_priv->gart_info.sg_dummy_page, 0, PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); + if (pci_dma_mapping_error(pdev, dev_priv->gart_info.sg_dummy_bus)) { + nouveau_gpuobj_del(dev, &gpuobj); + return -EFAULT; + } if (dev_priv->card_type < NV_50) { /* Maybe use NV_DMA_TARGET_AGP for PCIE? NVIDIA do this, and diff --git a/drivers/gpu/drm/nouveau/nv04_dfp.c b/drivers/gpu/drm/nouveau/nv04_dfp.c index a5dcf7685800..0d3206a7046c 100644 --- a/drivers/gpu/drm/nouveau/nv04_dfp.c +++ b/drivers/gpu/drm/nouveau/nv04_dfp.c @@ -444,6 +444,7 @@ static void nv04_dfp_commit(struct drm_encoder *encoder) struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); struct dcb_entry *dcbe = nv_encoder->dcb; int head = nouveau_crtc(encoder->crtc)->index; + struct drm_encoder *slave_encoder; if (dcbe->type == OUTPUT_TMDS) run_tmds_table(dev, dcbe, head, nv_encoder->mode.clock); @@ -462,9 +463,10 @@ static void nv04_dfp_commit(struct drm_encoder *encoder) NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + nv04_dac_output_offset(encoder), 0x00100000); /* Init external transmitters */ - if (get_tmds_slave(encoder)) - get_slave_funcs(get_tmds_slave(encoder))->mode_set( - encoder, &nv_encoder->mode, &nv_encoder->mode); + slave_encoder = get_tmds_slave(encoder); + if (slave_encoder) + get_slave_funcs(slave_encoder)->mode_set( + slave_encoder, &nv_encoder->mode, &nv_encoder->mode); helper->dpms(encoder, DRM_MODE_DPMS_ON); @@ -473,6 +475,27 @@ static void nv04_dfp_commit(struct drm_encoder *encoder) nv_crtc->index, '@' + ffs(nv_encoder->dcb->or)); } +static void nv04_dfp_update_backlight(struct drm_encoder *encoder, int mode) +{ +#ifdef __powerpc__ + struct drm_device *dev = encoder->dev; + + /* BIOS scripts usually take care of the backlight, thanks + * Apple for your consistency. + */ + if (dev->pci_device == 0x0179 || dev->pci_device == 0x0189 || + dev->pci_device == 0x0329) { + if (mode == DRM_MODE_DPMS_ON) { + nv_mask(dev, NV_PBUS_DEBUG_DUALHEAD_CTL, 0, 1 << 31); + nv_mask(dev, NV_PCRTC_GPIO_EXT, 3, 1); + } else { + nv_mask(dev, NV_PBUS_DEBUG_DUALHEAD_CTL, 1 << 31, 0); + nv_mask(dev, NV_PCRTC_GPIO_EXT, 3, 0); + } + } +#endif +} + static inline bool is_powersaving_dpms(int mode) { return (mode != DRM_MODE_DPMS_ON); @@ -520,6 +543,7 @@ static void nv04_lvds_dpms(struct drm_encoder *encoder, int mode) LVDS_PANEL_OFF, 0); } + nv04_dfp_update_backlight(encoder, mode); nv04_dfp_update_fp_control(encoder, mode); if (mode == DRM_MODE_DPMS_ON) @@ -543,6 +567,7 @@ static void nv04_tmds_dpms(struct drm_encoder *encoder, int mode) NV_INFO(dev, "Setting dpms mode %d on tmds encoder (output %d)\n", mode, nv_encoder->dcb->index); + nv04_dfp_update_backlight(encoder, mode); nv04_dfp_update_fp_control(encoder, mode); } diff --git a/drivers/gpu/drm/nouveau/nv17_tv.c b/drivers/gpu/drm/nouveau/nv17_tv.c index 44fefb0c7083..13cdc05b7c2d 100644 --- a/drivers/gpu/drm/nouveau/nv17_tv.c +++ b/drivers/gpu/drm/nouveau/nv17_tv.c @@ -121,10 +121,14 @@ static bool get_tv_detect_quirks(struct drm_device *dev, uint32_t *pin_mask) { /* Zotac FX5200 */ - if (dev->pdev->device == 0x0322 && - dev->pdev->subsystem_vendor == 0x19da && - (dev->pdev->subsystem_device == 0x1035 || - dev->pdev->subsystem_device == 0x2035)) { + if (nv_match_device(dev, 0x0322, 0x19da, 0x1035) || + nv_match_device(dev, 0x0322, 0x19da, 0x2035)) { + *pin_mask = 0xc; + return false; + } + + /* MSI nForce2 IGP */ + if (nv_match_device(dev, 0x01f0, 0x1462, 0x5710)) { *pin_mask = 0xc; return false; } diff --git a/drivers/gpu/drm/nouveau/nv50_instmem.c b/drivers/gpu/drm/nouveau/nv50_instmem.c index 37c7b48ab24a..91ef93cf1f35 100644 --- a/drivers/gpu/drm/nouveau/nv50_instmem.c +++ b/drivers/gpu/drm/nouveau/nv50_instmem.c @@ -139,6 +139,8 @@ nv50_instmem_init(struct drm_device *dev) chan->file_priv = (struct drm_file *)-2; dev_priv->fifos[0] = dev_priv->fifos[127] = chan; + INIT_LIST_HEAD(&chan->ramht_refs); + /* Channel's PRAMIN object + heap */ ret = nouveau_gpuobj_new_fake(dev, 0, c_offset, c_size, 0, NULL, &chan->ramin); @@ -278,7 +280,7 @@ nv50_instmem_init(struct drm_device *dev) /*XXX: incorrect, but needed to make hash func "work" */ dev_priv->ramht_offset = 0x10000; dev_priv->ramht_bits = 9; - dev_priv->ramht_size = (1 << dev_priv->ramht_bits); + dev_priv->ramht_size = (1 << dev_priv->ramht_bits) * 8; return 0; } diff --git a/drivers/gpu/drm/nouveau/nvc0_instmem.c b/drivers/gpu/drm/nouveau/nvc0_instmem.c index 3ab3cdc42173..6b451f864783 100644 --- a/drivers/gpu/drm/nouveau/nvc0_instmem.c +++ b/drivers/gpu/drm/nouveau/nvc0_instmem.c @@ -142,14 +142,16 @@ int nvc0_instmem_suspend(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; + u32 *buf; int i; dev_priv->susres.ramin_copy = vmalloc(65536); if (!dev_priv->susres.ramin_copy) return -ENOMEM; + buf = dev_priv->susres.ramin_copy; - for (i = 0x700000; i < 0x710000; i += 4) - dev_priv->susres.ramin_copy[i/4] = nv_rd32(dev, i); + for (i = 0; i < 65536; i += 4) + buf[i/4] = nv_rd32(dev, NV04_PRAMIN + i); return 0; } @@ -157,14 +159,15 @@ void nvc0_instmem_resume(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; + u32 *buf = dev_priv->susres.ramin_copy; u64 chan; int i; chan = dev_priv->vram_size - dev_priv->ramin_rsvd_vram; nv_wr32(dev, 0x001700, chan >> 16); - for (i = 0x700000; i < 0x710000; i += 4) - nv_wr32(dev, i, dev_priv->susres.ramin_copy[i/4]); + for (i = 0; i < 65536; i += 4) + nv_wr32(dev, NV04_PRAMIN + i, buf[i/4]); vfree(dev_priv->susres.ramin_copy); dev_priv->susres.ramin_copy = NULL; @@ -221,7 +224,7 @@ nvc0_instmem_init(struct drm_device *dev) /*XXX: incorrect, but needed to make hash func "work" */ dev_priv->ramht_offset = 0x10000; dev_priv->ramht_bits = 9; - dev_priv->ramht_size = (1 << dev_priv->ramht_bits); + dev_priv->ramht_size = (1 << dev_priv->ramht_bits) * 8; return 0; } diff --git a/drivers/gpu/drm/r128/r128_state.c b/drivers/gpu/drm/r128/r128_state.c index 077af1f2f9b4..a9e33ce65918 100644 --- a/drivers/gpu/drm/r128/r128_state.c +++ b/drivers/gpu/drm/r128/r128_state.c @@ -1639,30 +1639,29 @@ void r128_driver_preclose(struct drm_device *dev, struct drm_file *file_priv) r128_do_cleanup_pageflip(dev); } } - void r128_driver_lastclose(struct drm_device *dev) { r128_do_cleanup_cce(dev); } struct drm_ioctl_desc r128_ioctls[] = { - DRM_IOCTL_DEF(DRM_R128_INIT, r128_cce_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_R128_CCE_START, r128_cce_start, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_R128_CCE_STOP, r128_cce_stop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_R128_CCE_RESET, r128_cce_reset, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_R128_CCE_IDLE, r128_cce_idle, DRM_AUTH), - DRM_IOCTL_DEF(DRM_R128_RESET, r128_engine_reset, DRM_AUTH), - DRM_IOCTL_DEF(DRM_R128_FULLSCREEN, r128_fullscreen, DRM_AUTH), - DRM_IOCTL_DEF(DRM_R128_SWAP, r128_cce_swap, DRM_AUTH), - DRM_IOCTL_DEF(DRM_R128_FLIP, r128_cce_flip, DRM_AUTH), - DRM_IOCTL_DEF(DRM_R128_CLEAR, r128_cce_clear, DRM_AUTH), - DRM_IOCTL_DEF(DRM_R128_VERTEX, r128_cce_vertex, DRM_AUTH), - DRM_IOCTL_DEF(DRM_R128_INDICES, r128_cce_indices, DRM_AUTH), - DRM_IOCTL_DEF(DRM_R128_BLIT, r128_cce_blit, DRM_AUTH), - DRM_IOCTL_DEF(DRM_R128_DEPTH, r128_cce_depth, DRM_AUTH), - DRM_IOCTL_DEF(DRM_R128_STIPPLE, r128_cce_stipple, DRM_AUTH), - DRM_IOCTL_DEF(DRM_R128_INDIRECT, r128_cce_indirect, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_R128_GETPARAM, r128_getparam, DRM_AUTH), + DRM_IOCTL_DEF_DRV(R128_INIT, r128_cce_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(R128_CCE_START, r128_cce_start, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(R128_CCE_STOP, r128_cce_stop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(R128_CCE_RESET, r128_cce_reset, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(R128_CCE_IDLE, r128_cce_idle, DRM_AUTH), + DRM_IOCTL_DEF_DRV(R128_RESET, r128_engine_reset, DRM_AUTH), + DRM_IOCTL_DEF_DRV(R128_FULLSCREEN, r128_fullscreen, DRM_AUTH), + DRM_IOCTL_DEF_DRV(R128_SWAP, r128_cce_swap, DRM_AUTH), + DRM_IOCTL_DEF_DRV(R128_FLIP, r128_cce_flip, DRM_AUTH), + DRM_IOCTL_DEF_DRV(R128_CLEAR, r128_cce_clear, DRM_AUTH), + DRM_IOCTL_DEF_DRV(R128_VERTEX, r128_cce_vertex, DRM_AUTH), + DRM_IOCTL_DEF_DRV(R128_INDICES, r128_cce_indices, DRM_AUTH), + DRM_IOCTL_DEF_DRV(R128_BLIT, r128_cce_blit, DRM_AUTH), + DRM_IOCTL_DEF_DRV(R128_DEPTH, r128_cce_depth, DRM_AUTH), + DRM_IOCTL_DEF_DRV(R128_STIPPLE, r128_cce_stipple, DRM_AUTH), + DRM_IOCTL_DEF_DRV(R128_INDIRECT, r128_cce_indirect, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(R128_GETPARAM, r128_getparam, DRM_AUTH), }; int r128_max_ioctl = DRM_ARRAY_SIZE(r128_ioctls); diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 12ad512bd3d3..464a81a1990f 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -332,6 +332,11 @@ static void atombios_crtc_set_timing(struct drm_crtc *crtc, args.usV_SyncWidth = cpu_to_le16(mode->crtc_vsync_end - mode->crtc_vsync_start); + args.ucOverscanRight = radeon_crtc->h_border; + args.ucOverscanLeft = radeon_crtc->h_border; + args.ucOverscanBottom = radeon_crtc->v_border; + args.ucOverscanTop = radeon_crtc->v_border; + if (mode->flags & DRM_MODE_FLAG_NVSYNC) misc |= ATOM_VSYNC_POLARITY; if (mode->flags & DRM_MODE_FLAG_NHSYNC) @@ -471,6 +476,8 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, struct radeon_encoder *radeon_encoder = NULL; u32 adjusted_clock = mode->clock; int encoder_mode = 0; + u32 dp_clock = mode->clock; + int bpc = 8; /* reset the pll flags */ pll->flags = 0; @@ -513,6 +520,17 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, if (encoder->crtc == crtc) { radeon_encoder = to_radeon_encoder(encoder); encoder_mode = atombios_get_encoder_mode(encoder); + if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) { + struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); + if (connector) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + struct radeon_connector_atom_dig *dig_connector = + radeon_connector->con_priv; + + dp_clock = dig_connector->dp_clock; + } + } + if (ASIC_IS_AVIVO(rdev)) { /* DVO wants 2x pixel clock if the DVO chip is in 12 bit mode */ if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1) @@ -521,6 +539,20 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, pll->algo = PLL_ALGO_LEGACY; pll->flags |= RADEON_PLL_PREFER_CLOSEST_LOWER; } + /* There is some evidence (often anecdotal) that RV515 LVDS + * (on some boards at least) prefers the legacy algo. I'm not + * sure whether this should handled generically or on a + * case-by-case quirk basis. Both algos should work fine in the + * majority of cases. + */ + if ((radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) && + (rdev->family == CHIP_RV515)) { + /* allow the user to overrride just in case */ + if (radeon_new_pll == 1) + pll->algo = PLL_ALGO_NEW; + else + pll->algo = PLL_ALGO_LEGACY; + } } else { if (encoder->encoder_type != DRM_MODE_ENCODER_DAC) pll->flags |= RADEON_PLL_NO_ODD_POST_DIV; @@ -555,6 +587,14 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, args.v1.usPixelClock = cpu_to_le16(mode->clock / 10); args.v1.ucTransmitterID = radeon_encoder->encoder_id; args.v1.ucEncodeMode = encoder_mode; + if (encoder_mode == ATOM_ENCODER_MODE_DP) { + /* may want to enable SS on DP eventually */ + /* args.v1.ucConfig |= + ADJUST_DISPLAY_CONFIG_SS_ENABLE;*/ + } else if (encoder_mode == ATOM_ENCODER_MODE_LVDS) { + args.v1.ucConfig |= + ADJUST_DISPLAY_CONFIG_SS_ENABLE; + } atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); @@ -568,10 +608,20 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; - if (encoder_mode == ATOM_ENCODER_MODE_DP) + if (encoder_mode == ATOM_ENCODER_MODE_DP) { + /* may want to enable SS on DP/eDP eventually */ + /*args.v3.sInput.ucDispPllConfig |= + DISPPLL_CONFIG_SS_ENABLE;*/ args.v3.sInput.ucDispPllConfig |= DISPPLL_CONFIG_COHERENT_MODE; - else { + /* 16200 or 27000 */ + args.v3.sInput.usPixelClock = cpu_to_le16(dp_clock / 10); + } else { + if (encoder_mode == ATOM_ENCODER_MODE_HDMI) { + /* deep color support */ + args.v3.sInput.usPixelClock = + cpu_to_le16((mode->clock * bpc / 8) / 10); + } if (dig->coherent_mode) args.v3.sInput.ucDispPllConfig |= DISPPLL_CONFIG_COHERENT_MODE; @@ -580,13 +630,19 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, DISPPLL_CONFIG_DUAL_LINK; } } else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { - /* may want to enable SS on DP/eDP eventually */ - /*args.v3.sInput.ucDispPllConfig |= - DISPPLL_CONFIG_SS_ENABLE;*/ - if (encoder_mode == ATOM_ENCODER_MODE_DP) + if (encoder_mode == ATOM_ENCODER_MODE_DP) { + /* may want to enable SS on DP/eDP eventually */ + /*args.v3.sInput.ucDispPllConfig |= + DISPPLL_CONFIG_SS_ENABLE;*/ args.v3.sInput.ucDispPllConfig |= DISPPLL_CONFIG_COHERENT_MODE; - else { + /* 16200 or 27000 */ + args.v3.sInput.usPixelClock = cpu_to_le16(dp_clock / 10); + } else if (encoder_mode == ATOM_ENCODER_MODE_LVDS) { + /* want to enable SS on LVDS eventually */ + /*args.v3.sInput.ucDispPllConfig |= + DISPPLL_CONFIG_SS_ENABLE;*/ + } else { if (mode->clock > 165000) args.v3.sInput.ucDispPllConfig |= DISPPLL_CONFIG_DUAL_LINK; @@ -1019,11 +1075,11 @@ static int avivo_crtc_set_base(struct drm_crtc *crtc, int x, int y, if (rdev->family >= CHIP_RV770) { if (radeon_crtc->crtc_id) { - WREG32(R700_D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, 0); - WREG32(R700_D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, 0); + WREG32(R700_D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location)); + WREG32(R700_D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location)); } else { - WREG32(R700_D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, 0); - WREG32(R700_D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, 0); + WREG32(R700_D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location)); + WREG32(R700_D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location)); } } WREG32(AVIVO_D1GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, @@ -1160,8 +1216,18 @@ int atombios_crtc_mode_set(struct drm_crtc *crtc, struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct drm_device *dev = crtc->dev; struct radeon_device *rdev = dev->dev_private; + struct drm_encoder *encoder; + bool is_tvcv = false; - /* TODO color tiling */ + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + /* find tv std */ + if (encoder->crtc == crtc) { + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + if (radeon_encoder->active_device & + (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) + is_tvcv = true; + } + } atombios_disable_ss(crtc); /* always set DCPLL */ @@ -1170,9 +1236,14 @@ int atombios_crtc_mode_set(struct drm_crtc *crtc, atombios_crtc_set_pll(crtc, adjusted_mode); atombios_enable_ss(crtc); - if (ASIC_IS_AVIVO(rdev)) + if (ASIC_IS_DCE4(rdev)) atombios_set_crtc_dtd_timing(crtc, adjusted_mode); - else { + else if (ASIC_IS_AVIVO(rdev)) { + if (is_tvcv) + atombios_crtc_set_timing(crtc, adjusted_mode); + else + atombios_set_crtc_dtd_timing(crtc, adjusted_mode); + } else { atombios_crtc_set_timing(crtc, adjusted_mode); if (radeon_crtc->crtc_id == 0) atombios_set_crtc_dtd_timing(crtc, adjusted_mode); diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index 36e0d4b545e6..4e7778d44b8d 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -610,7 +610,7 @@ void dp_link_train(struct drm_encoder *encoder, enc_id |= ATOM_DP_CONFIG_DIG2_ENCODER; else enc_id |= ATOM_DP_CONFIG_DIG1_ENCODER; - if (dig_connector->linkb) + if (dig->linkb) enc_id |= ATOM_DP_CONFIG_LINK_B; else enc_id |= ATOM_DP_CONFIG_LINK_A; diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 957d5067ad9c..b8b7f010b25f 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -675,6 +675,43 @@ static int evergreen_cp_load_microcode(struct radeon_device *rdev) return 0; } +static int evergreen_cp_start(struct radeon_device *rdev) +{ + int r; + uint32_t cp_me; + + r = radeon_ring_lock(rdev, 7); + if (r) { + DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); + return r; + } + radeon_ring_write(rdev, PACKET3(PACKET3_ME_INITIALIZE, 5)); + radeon_ring_write(rdev, 0x1); + radeon_ring_write(rdev, 0x0); + radeon_ring_write(rdev, rdev->config.evergreen.max_hw_contexts - 1); + radeon_ring_write(rdev, PACKET3_ME_INITIALIZE_DEVICE_ID(1)); + radeon_ring_write(rdev, 0); + radeon_ring_write(rdev, 0); + radeon_ring_unlock_commit(rdev); + + cp_me = 0xff; + WREG32(CP_ME_CNTL, cp_me); + + r = radeon_ring_lock(rdev, 4); + if (r) { + DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); + return r; + } + /* init some VGT regs */ + radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 2)); + radeon_ring_write(rdev, (VGT_VERTEX_REUSE_BLOCK_CNTL - PACKET3_SET_CONTEXT_REG_START) >> 2); + radeon_ring_write(rdev, 0xe); + radeon_ring_write(rdev, 0x10); + radeon_ring_unlock_commit(rdev); + + return 0; +} + int evergreen_cp_resume(struct radeon_device *rdev) { u32 tmp; @@ -719,7 +756,7 @@ int evergreen_cp_resume(struct radeon_device *rdev) rdev->cp.rptr = RREG32(CP_RB_RPTR); rdev->cp.wptr = RREG32(CP_RB_WPTR); - r600_cp_start(rdev); + evergreen_cp_start(rdev); rdev->cp.ready = true; r = radeon_ring_test(rdev); if (r) { @@ -2054,11 +2091,6 @@ int evergreen_resume(struct radeon_device *rdev) */ /* post card */ atom_asic_init(rdev->mode_info.atom_context); - /* Initialize clocks */ - r = radeon_clocks_init(rdev); - if (r) { - return r; - } r = evergreen_startup(rdev); if (r) { @@ -2164,9 +2196,6 @@ int evergreen_init(struct radeon_device *rdev) radeon_surface_init(rdev); /* Initialize clocks */ radeon_get_clock_info(rdev->ddev); - r = radeon_clocks_init(rdev); - if (r) - return r; /* Fence driver */ r = radeon_fence_driver_init(rdev); if (r) @@ -2236,7 +2265,6 @@ void evergreen_fini(struct radeon_device *rdev) evergreen_pcie_gart_fini(rdev); radeon_gem_fini(rdev); radeon_fence_driver_fini(rdev); - radeon_clocks_fini(rdev); radeon_agp_fini(rdev); radeon_bo_fini(rdev); radeon_atombios_fini(rdev); diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index d0ebae9dde25..afc18d87fdca 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -2119,10 +2119,7 @@ int r600_cp_start(struct radeon_device *rdev) } radeon_ring_write(rdev, PACKET3(PACKET3_ME_INITIALIZE, 5)); radeon_ring_write(rdev, 0x1); - if (rdev->family >= CHIP_CEDAR) { - radeon_ring_write(rdev, 0x0); - radeon_ring_write(rdev, rdev->config.evergreen.max_hw_contexts - 1); - } else if (rdev->family >= CHIP_RV770) { + if (rdev->family >= CHIP_RV770) { radeon_ring_write(rdev, 0x0); radeon_ring_write(rdev, rdev->config.rv770.max_hw_contexts - 1); } else { @@ -2489,11 +2486,6 @@ int r600_resume(struct radeon_device *rdev) */ /* post card */ atom_asic_init(rdev->mode_info.atom_context); - /* Initialize clocks */ - r = radeon_clocks_init(rdev); - if (r) { - return r; - } r = r600_startup(rdev); if (r) { @@ -2586,9 +2578,6 @@ int r600_init(struct radeon_device *rdev) radeon_surface_init(rdev); /* Initialize clocks */ radeon_get_clock_info(rdev->ddev); - r = radeon_clocks_init(rdev); - if (r) - return r; /* Fence driver */ r = radeon_fence_driver_init(rdev); if (r) @@ -2663,7 +2652,6 @@ void r600_fini(struct radeon_device *rdev) radeon_agp_fini(rdev); radeon_gem_fini(rdev); radeon_fence_driver_fini(rdev); - radeon_clocks_fini(rdev); radeon_bo_fini(rdev); radeon_atombios_fini(rdev); kfree(rdev->bios); @@ -3541,7 +3529,7 @@ void r600_ioctl_wait_idle(struct radeon_device *rdev, struct radeon_bo *bo) * rather than write to HDP_REG_COHERENCY_FLUSH_CNTL */ if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740)) { - void __iomem *ptr = (void *)rdev->gart.table.vram.ptr; + void __iomem *ptr = (void *)rdev->vram_scratch.ptr; u32 tmp; WREG32(HDP_DEBUG1, 0); diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 3dfcfa3ca425..a168d644bf9e 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -1013,6 +1013,11 @@ int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data, int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); +/* VRAM scratch page for HDP bug */ +struct r700_vram_scratch { + struct radeon_bo *robj; + volatile uint32_t *ptr; +}; /* * Core structure, functions and helpers. @@ -1079,6 +1084,7 @@ struct radeon_device { const struct firmware *pfp_fw; /* r6/700 PFP firmware */ const struct firmware *rlc_fw; /* r6/700 RLC firmware */ struct r600_blit r600_blit; + struct r700_vram_scratch vram_scratch; int msi_enabled; /* msi enabled */ struct r600_ih ih; /* r6/700 interrupt ring */ struct workqueue_struct *wq; @@ -1333,8 +1339,6 @@ extern bool radeon_card_posted(struct radeon_device *rdev); extern void radeon_update_bandwidth_info(struct radeon_device *rdev); extern void radeon_update_display_priority(struct radeon_device *rdev); extern bool radeon_boot_test_post_card(struct radeon_device *rdev); -extern int radeon_clocks_init(struct radeon_device *rdev); -extern void radeon_clocks_fini(struct radeon_device *rdev); extern void radeon_scratch_init(struct radeon_device *rdev); extern void radeon_surface_init(struct radeon_device *rdev); extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data); diff --git a/drivers/gpu/drm/radeon/radeon_agp.c b/drivers/gpu/drm/radeon/radeon_agp.c index f40dfb77f9b1..bd2f33e5c91a 100644 --- a/drivers/gpu/drm/radeon/radeon_agp.c +++ b/drivers/gpu/drm/radeon/radeon_agp.c @@ -156,7 +156,13 @@ int radeon_agp_init(struct radeon_device *rdev) } mode.mode = info.mode; - agp_status = (RREG32(RADEON_AGP_STATUS) | RADEON_AGPv3_MODE) & mode.mode; + /* chips with the agp to pcie bridge don't have the AGP_STATUS register + * Just use the whatever mode the host sets up. + */ + if (rdev->family <= CHIP_RV350) + agp_status = (RREG32(RADEON_AGP_STATUS) | RADEON_AGPv3_MODE) & mode.mode; + else + agp_status = mode.mode; is_v3 = !!(agp_status & RADEON_AGPv3_MODE); if (is_v3) { diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index 646f96f97c77..25e1dd197791 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -733,6 +733,7 @@ static struct radeon_asic evergreen_asic = { .set_engine_clock = &radeon_atom_set_engine_clock, .get_memory_clock = &radeon_atom_get_memory_clock, .set_memory_clock = &radeon_atom_set_memory_clock, + .get_pcie_lanes = NULL, .set_pcie_lanes = NULL, .set_clock_gating = NULL, .set_surface_reg = r600_set_surface_reg, @@ -857,21 +858,3 @@ int radeon_asic_init(struct radeon_device *rdev) return 0; } -/* - * Wrapper around modesetting bits. Move to radeon_clocks.c? - */ -int radeon_clocks_init(struct radeon_device *rdev) -{ - int r; - - r = radeon_static_clocks_init(rdev->ddev); - if (r) { - return r; - } - DRM_INFO("Clocks initialized !\n"); - return 0; -} - -void radeon_clocks_fini(struct radeon_device *rdev) -{ -} diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 6d30868744ee..ebae14c4b768 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -32,11 +32,11 @@ /* from radeon_encoder.c */ extern uint32_t -radeon_get_encoder_id(struct drm_device *dev, uint32_t supported_device, - uint8_t dac); +radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device, + uint8_t dac); extern void radeon_link_encoder_connector(struct drm_device *dev); extern void -radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id, +radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_enum, uint32_t supported_device); /* from radeon_connector.c */ @@ -46,14 +46,14 @@ radeon_add_atom_connector(struct drm_device *dev, uint32_t supported_device, int connector_type, struct radeon_i2c_bus_rec *i2c_bus, - bool linkb, uint32_t igp_lane_info, + uint32_t igp_lane_info, uint16_t connector_object_id, struct radeon_hpd *hpd, struct radeon_router *router); /* from radeon_legacy_encoder.c */ extern void -radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, +radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum, uint32_t supported_device); union atom_supported_devices { @@ -85,6 +85,19 @@ static inline struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_dev for (i = 0; i < num_indices; i++) { gpio = &i2c_info->asGPIO_Info[i]; + /* some evergreen boards have bad data for this entry */ + if (ASIC_IS_DCE4(rdev)) { + if ((i == 7) && + (gpio->usClkMaskRegisterIndex == 0x1936) && + (gpio->sucI2cId.ucAccess == 0)) { + gpio->sucI2cId.ucAccess = 0x97; + gpio->ucDataMaskShift = 8; + gpio->ucDataEnShift = 8; + gpio->ucDataY_Shift = 8; + gpio->ucDataA_Shift = 8; + } + } + if (gpio->sucI2cId.ucAccess == id) { i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4; i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4; @@ -147,6 +160,20 @@ void radeon_atombios_i2c_init(struct radeon_device *rdev) for (i = 0; i < num_indices; i++) { gpio = &i2c_info->asGPIO_Info[i]; i2c.valid = false; + + /* some evergreen boards have bad data for this entry */ + if (ASIC_IS_DCE4(rdev)) { + if ((i == 7) && + (gpio->usClkMaskRegisterIndex == 0x1936) && + (gpio->sucI2cId.ucAccess == 0)) { + gpio->sucI2cId.ucAccess = 0x97; + gpio->ucDataMaskShift = 8; + gpio->ucDataEnShift = 8; + gpio->ucDataY_Shift = 8; + gpio->ucDataA_Shift = 8; + } + } + i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4; i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4; i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4; @@ -226,6 +253,8 @@ static struct radeon_hpd radeon_atom_get_hpd_info_from_gpio(struct radeon_device struct radeon_hpd hpd; u32 reg; + memset(&hpd, 0, sizeof(struct radeon_hpd)); + if (ASIC_IS_DCE4(rdev)) reg = EVERGREEN_DC_GPIO_HPD_A; else @@ -477,7 +506,6 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) int i, j, k, path_size, device_support; int connector_type; u16 igp_lane_info, conn_id, connector_object_id; - bool linkb; struct radeon_i2c_bus_rec ddc_bus; struct radeon_router router; struct radeon_gpio_rec gpio; @@ -510,7 +538,7 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) addr += path_size; path = (ATOM_DISPLAY_OBJECT_PATH *) addr; path_size += le16_to_cpu(path->usSize); - linkb = false; + if (device_support & le16_to_cpu(path->usDeviceTag)) { uint8_t con_obj_id, con_obj_num, con_obj_type; @@ -601,13 +629,10 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT; if (grph_obj_type == GRAPH_OBJECT_TYPE_ENCODER) { - if (grph_obj_num == 2) - linkb = true; - else - linkb = false; + u16 encoder_obj = le16_to_cpu(path->usGraphicObjIds[j]); radeon_add_atom_encoder(dev, - grph_obj_id, + encoder_obj, le16_to_cpu (path-> usDeviceTag)); @@ -744,7 +769,7 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) le16_to_cpu(path-> usDeviceTag), connector_type, &ddc_bus, - linkb, igp_lane_info, + igp_lane_info, connector_object_id, &hpd, &router); @@ -933,13 +958,13 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom) radeon_add_atom_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, (1 << i), dac), (1 << i)); else radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, (1 << i), dac), (1 << i)); @@ -996,7 +1021,7 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct bios_connectors[i]. connector_type, &bios_connectors[i].ddc_bus, - false, 0, + 0, connector_object_id, &bios_connectors[i].hpd, &router); @@ -1183,7 +1208,7 @@ bool radeon_atombios_sideport_present(struct radeon_device *rdev) return true; break; case 2: - if (igp_info->info_2.ucMemoryType & 0x0f) + if (igp_info->info_2.ulBootUpSidePortClock) return true; break; default: @@ -1305,6 +1330,7 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct union lvds_info *lvds_info; uint8_t frev, crev; struct radeon_encoder_atom_dig *lvds = NULL; + int encoder_enum = (encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT; if (atom_parse_data_header(mode_info->atom_context, index, NULL, &frev, &crev, &data_offset)) { @@ -1368,6 +1394,12 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct } encoder->native_mode = lvds->native_mode; + + if (encoder_enum == 2) + lvds->linkb = true; + else + lvds->linkb = false; + } return lvds; } diff --git a/drivers/gpu/drm/radeon/radeon_clocks.c b/drivers/gpu/drm/radeon/radeon_clocks.c index 14448a740ba6..5249af8931e6 100644 --- a/drivers/gpu/drm/radeon/radeon_clocks.c +++ b/drivers/gpu/drm/radeon/radeon_clocks.c @@ -327,6 +327,14 @@ void radeon_get_clock_info(struct drm_device *dev) mpll->max_feedback_div = 0xff; mpll->best_vco = 0; + if (!rdev->clock.default_sclk) + rdev->clock.default_sclk = radeon_get_engine_clock(rdev); + if ((!rdev->clock.default_mclk) && rdev->asic->get_memory_clock) + rdev->clock.default_mclk = radeon_get_memory_clock(rdev); + + rdev->pm.current_sclk = rdev->clock.default_sclk; + rdev->pm.current_mclk = rdev->clock.default_mclk; + } /* 10 khz */ @@ -897,53 +905,3 @@ void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable) } } -static void radeon_apply_clock_quirks(struct radeon_device *rdev) -{ - uint32_t tmp; - - /* XXX make sure engine is idle */ - - if (rdev->family < CHIP_RS600) { - tmp = RREG32_PLL(RADEON_SCLK_CNTL); - if (ASIC_IS_R300(rdev) || ASIC_IS_RV100(rdev)) - tmp |= RADEON_SCLK_FORCE_CP | RADEON_SCLK_FORCE_VIP; - if ((rdev->family == CHIP_RV250) - || (rdev->family == CHIP_RV280)) - tmp |= - RADEON_SCLK_FORCE_DISP1 | RADEON_SCLK_FORCE_DISP2; - if ((rdev->family == CHIP_RV350) - || (rdev->family == CHIP_RV380)) - tmp |= R300_SCLK_FORCE_VAP; - if (rdev->family == CHIP_R420) - tmp |= R300_SCLK_FORCE_PX | R300_SCLK_FORCE_TX; - WREG32_PLL(RADEON_SCLK_CNTL, tmp); - } else if (rdev->family < CHIP_R600) { - tmp = RREG32_PLL(AVIVO_CP_DYN_CNTL); - tmp |= AVIVO_CP_FORCEON; - WREG32_PLL(AVIVO_CP_DYN_CNTL, tmp); - - tmp = RREG32_PLL(AVIVO_E2_DYN_CNTL); - tmp |= AVIVO_E2_FORCEON; - WREG32_PLL(AVIVO_E2_DYN_CNTL, tmp); - - tmp = RREG32_PLL(AVIVO_IDCT_DYN_CNTL); - tmp |= AVIVO_IDCT_FORCEON; - WREG32_PLL(AVIVO_IDCT_DYN_CNTL, tmp); - } -} - -int radeon_static_clocks_init(struct drm_device *dev) -{ - struct radeon_device *rdev = dev->dev_private; - - /* XXX make sure engine is idle */ - - if (radeon_dynclks != -1) { - if (radeon_dynclks) { - if (rdev->asic->set_clock_gating) - radeon_set_clock_gating(rdev, 1); - } - } - radeon_apply_clock_quirks(rdev); - return 0; -} diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 885dcfac1838..bd74e428bd14 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -39,8 +39,8 @@ /* from radeon_encoder.c */ extern uint32_t -radeon_get_encoder_id(struct drm_device *dev, uint32_t supported_device, - uint8_t dac); +radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device, + uint8_t dac); extern void radeon_link_encoder_connector(struct drm_device *dev); /* from radeon_connector.c */ @@ -55,7 +55,7 @@ radeon_add_legacy_connector(struct drm_device *dev, /* from radeon_legacy_encoder.c */ extern void -radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, +radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum, uint32_t supported_device); /* old legacy ATI BIOS routines */ @@ -1505,7 +1505,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT1_SUPPORT, 1), ATOM_DEVICE_CRT1_SUPPORT); @@ -1520,7 +1520,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_LCD1_SUPPORT, 0), ATOM_DEVICE_LCD1_SUPPORT); @@ -1535,7 +1535,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT1_SUPPORT, 1), ATOM_DEVICE_CRT1_SUPPORT); @@ -1550,12 +1550,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); hpd.hpd = RADEON_HPD_1; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_DFP1_SUPPORT, 0), ATOM_DEVICE_DFP1_SUPPORT); radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT2_SUPPORT, 2), ATOM_DEVICE_CRT2_SUPPORT); @@ -1571,7 +1571,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT1_SUPPORT, 1), ATOM_DEVICE_CRT1_SUPPORT); @@ -1588,7 +1588,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c.valid = false; hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_TV1_SUPPORT, 2), ATOM_DEVICE_TV1_SUPPORT); @@ -1607,7 +1607,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_LCD1_SUPPORT, 0), ATOM_DEVICE_LCD1_SUPPORT); @@ -1619,7 +1619,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT2_SUPPORT, 2), ATOM_DEVICE_CRT2_SUPPORT); @@ -1631,7 +1631,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c.valid = false; hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_TV1_SUPPORT, 2), ATOM_DEVICE_TV1_SUPPORT); @@ -1648,7 +1648,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_LCD1_SUPPORT, 0), ATOM_DEVICE_LCD1_SUPPORT); @@ -1660,12 +1660,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); hpd.hpd = RADEON_HPD_2; /* ??? */ radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_DFP2_SUPPORT, 0), ATOM_DEVICE_DFP2_SUPPORT); radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT1_SUPPORT, 1), ATOM_DEVICE_CRT1_SUPPORT); @@ -1680,7 +1680,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c.valid = false; hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_TV1_SUPPORT, 2), ATOM_DEVICE_TV1_SUPPORT); @@ -1697,7 +1697,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_LCD1_SUPPORT, 0), ATOM_DEVICE_LCD1_SUPPORT); @@ -1709,12 +1709,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); hpd.hpd = RADEON_HPD_1; /* ??? */ radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_DFP1_SUPPORT, 0), ATOM_DEVICE_DFP1_SUPPORT); radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT1_SUPPORT, 1), ATOM_DEVICE_CRT1_SUPPORT); @@ -1728,7 +1728,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c.valid = false; hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_TV1_SUPPORT, 2), ATOM_DEVICE_TV1_SUPPORT); @@ -1745,7 +1745,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_LCD1_SUPPORT, 0), ATOM_DEVICE_LCD1_SUPPORT); @@ -1757,7 +1757,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT1_SUPPORT, 1), ATOM_DEVICE_CRT1_SUPPORT); @@ -1769,7 +1769,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c.valid = false; hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_TV1_SUPPORT, 2), ATOM_DEVICE_TV1_SUPPORT); @@ -1786,12 +1786,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0); hpd.hpd = RADEON_HPD_2; /* ??? */ radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_DFP2_SUPPORT, 0), ATOM_DEVICE_DFP2_SUPPORT); radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT2_SUPPORT, 2), ATOM_DEVICE_CRT2_SUPPORT); @@ -1806,7 +1806,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c.valid = false; hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_TV1_SUPPORT, 2), ATOM_DEVICE_TV1_SUPPORT); @@ -1823,12 +1823,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0); hpd.hpd = RADEON_HPD_1; /* ??? */ radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_DFP1_SUPPORT, 0), ATOM_DEVICE_DFP1_SUPPORT); radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT2_SUPPORT, 2), ATOM_DEVICE_CRT2_SUPPORT); @@ -1842,7 +1842,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c.valid = false; hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_TV1_SUPPORT, 2), ATOM_DEVICE_TV1_SUPPORT); @@ -1859,7 +1859,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0); hpd.hpd = RADEON_HPD_1; /* ??? */ radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_DFP1_SUPPORT, 0), ATOM_DEVICE_DFP1_SUPPORT); @@ -1871,7 +1871,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT2_SUPPORT, 2), ATOM_DEVICE_CRT2_SUPPORT); @@ -1883,7 +1883,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c.valid = false; hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_TV1_SUPPORT, 2), ATOM_DEVICE_TV1_SUPPORT); @@ -1900,7 +1900,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT1_SUPPORT, 1), ATOM_DEVICE_CRT1_SUPPORT); @@ -1912,7 +1912,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT2_SUPPORT, 2), ATOM_DEVICE_CRT2_SUPPORT); @@ -1924,7 +1924,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c.valid = false; hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_TV1_SUPPORT, 2), ATOM_DEVICE_TV1_SUPPORT); @@ -1941,7 +1941,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT1_SUPPORT, 1), ATOM_DEVICE_CRT1_SUPPORT); @@ -1952,7 +1952,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0); hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT2_SUPPORT, 2), ATOM_DEVICE_CRT2_SUPPORT); @@ -2109,7 +2109,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) else devices = ATOM_DEVICE_DFP1_SUPPORT; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id + radeon_get_encoder_enum (dev, devices, 0), devices); radeon_add_legacy_connector(dev, i, devices, @@ -2123,7 +2123,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) if (tmp & 0x1) { devices = ATOM_DEVICE_CRT2_SUPPORT; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id + radeon_get_encoder_enum (dev, ATOM_DEVICE_CRT2_SUPPORT, 2), @@ -2131,7 +2131,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) } else { devices = ATOM_DEVICE_CRT1_SUPPORT; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id + radeon_get_encoder_enum (dev, ATOM_DEVICE_CRT1_SUPPORT, 1), @@ -2151,7 +2151,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) if (tmp & 0x1) { devices |= ATOM_DEVICE_CRT2_SUPPORT; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id + radeon_get_encoder_enum (dev, ATOM_DEVICE_CRT2_SUPPORT, 2), @@ -2159,7 +2159,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) } else { devices |= ATOM_DEVICE_CRT1_SUPPORT; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id + radeon_get_encoder_enum (dev, ATOM_DEVICE_CRT1_SUPPORT, 1), @@ -2168,7 +2168,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) if ((tmp >> 4) & 0x1) { devices |= ATOM_DEVICE_DFP2_SUPPORT; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id + radeon_get_encoder_enum (dev, ATOM_DEVICE_DFP2_SUPPORT, 0), @@ -2177,7 +2177,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) } else { devices |= ATOM_DEVICE_DFP1_SUPPORT; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id + radeon_get_encoder_enum (dev, ATOM_DEVICE_DFP1_SUPPORT, 0), @@ -2202,7 +2202,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I; } radeon_add_legacy_encoder(dev, - radeon_get_encoder_id + radeon_get_encoder_enum (dev, devices, 0), devices); radeon_add_legacy_connector(dev, i, devices, @@ -2215,7 +2215,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) case CONNECTOR_CTV_LEGACY: case CONNECTOR_STV_LEGACY: radeon_add_legacy_encoder(dev, - radeon_get_encoder_id + radeon_get_encoder_enum (dev, ATOM_DEVICE_TV1_SUPPORT, 2), @@ -2242,12 +2242,12 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) DRM_DEBUG_KMS("Found DFP table, assuming DVI connector\n"); radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT1_SUPPORT, 1), ATOM_DEVICE_CRT1_SUPPORT); radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_DFP1_SUPPORT, 0), ATOM_DEVICE_DFP1_SUPPORT); @@ -2268,7 +2268,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) DRM_DEBUG_KMS("Found CRT table, assuming VGA connector\n"); if (crt_info) { radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_CRT1_SUPPORT, 1), ATOM_DEVICE_CRT1_SUPPORT); @@ -2297,7 +2297,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) COMBIOS_LCD_DDC_INFO_TABLE); radeon_add_legacy_encoder(dev, - radeon_get_encoder_id(dev, + radeon_get_encoder_enum(dev, ATOM_DEVICE_LCD1_SUPPORT, 0), ATOM_DEVICE_LCD1_SUPPORT); @@ -2351,7 +2351,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) hpd.hpd = RADEON_HPD_NONE; ddc_i2c.valid = false; radeon_add_legacy_encoder(dev, - radeon_get_encoder_id + radeon_get_encoder_enum (dev, ATOM_DEVICE_TV1_SUPPORT, 2), diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 47c4b276d30c..a9dd7847d96e 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -977,27 +977,29 @@ static enum drm_connector_status radeon_dp_detect(struct drm_connector *connecto struct radeon_connector *radeon_connector = to_radeon_connector(connector); enum drm_connector_status ret = connector_status_disconnected; struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv; - u8 sink_type; if (radeon_connector->edid) { kfree(radeon_connector->edid); radeon_connector->edid = NULL; } - sink_type = radeon_dp_getsinktype(radeon_connector); - if ((sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || - (sink_type == CONNECTOR_OBJECT_ID_eDP)) { - if (radeon_dp_getdpcd(radeon_connector)) { - radeon_dig_connector->dp_sink_type = sink_type; + if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { + /* eDP is always DP */ + radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT; + if (radeon_dp_getdpcd(radeon_connector)) ret = connector_status_connected; - } } else { - if (radeon_ddc_probe(radeon_connector)) { - radeon_dig_connector->dp_sink_type = sink_type; - ret = connector_status_connected; + radeon_dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector); + if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) { + if (radeon_dp_getdpcd(radeon_connector)) + ret = connector_status_connected; + } else { + if (radeon_ddc_probe(radeon_connector)) + ret = connector_status_connected; } } + radeon_connector_update_scratch_regs(connector, ret); return ret; } @@ -1037,7 +1039,6 @@ radeon_add_atom_connector(struct drm_device *dev, uint32_t supported_device, int connector_type, struct radeon_i2c_bus_rec *i2c_bus, - bool linkb, uint32_t igp_lane_info, uint16_t connector_object_id, struct radeon_hpd *hpd, @@ -1050,10 +1051,16 @@ radeon_add_atom_connector(struct drm_device *dev, uint32_t subpixel_order = SubPixelNone; bool shared_ddc = false; - /* fixme - tv/cv/din */ if (connector_type == DRM_MODE_CONNECTOR_Unknown) return; + /* if the user selected tv=0 don't try and add the connector */ + if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) || + (connector_type == DRM_MODE_CONNECTOR_Composite) || + (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) && + (radeon_tv == 0)) + return; + /* see if we already added it */ list_for_each_entry(connector, &dev->mode_config.connector_list, head) { radeon_connector = to_radeon_connector(connector); @@ -1128,7 +1135,6 @@ radeon_add_atom_connector(struct drm_device *dev, radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); if (!radeon_dig_connector) goto failed; - radeon_dig_connector->linkb = linkb; radeon_dig_connector->igp_lane_info = igp_lane_info; radeon_connector->con_priv = radeon_dig_connector; drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); @@ -1158,7 +1164,6 @@ radeon_add_atom_connector(struct drm_device *dev, radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); if (!radeon_dig_connector) goto failed; - radeon_dig_connector->linkb = linkb; radeon_dig_connector->igp_lane_info = igp_lane_info; radeon_connector->con_priv = radeon_dig_connector; drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); @@ -1182,7 +1187,6 @@ radeon_add_atom_connector(struct drm_device *dev, radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); if (!radeon_dig_connector) goto failed; - radeon_dig_connector->linkb = linkb; radeon_dig_connector->igp_lane_info = igp_lane_info; radeon_connector->con_priv = radeon_dig_connector; drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type); @@ -1211,25 +1215,22 @@ radeon_add_atom_connector(struct drm_device *dev, case DRM_MODE_CONNECTOR_SVIDEO: case DRM_MODE_CONNECTOR_Composite: case DRM_MODE_CONNECTOR_9PinDIN: - if (radeon_tv == 1) { - drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type); - drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs); - radeon_connector->dac_load_detect = true; - drm_connector_attach_property(&radeon_connector->base, - rdev->mode_info.load_detect_property, - 1); - drm_connector_attach_property(&radeon_connector->base, - rdev->mode_info.tv_std_property, - radeon_atombios_get_tv_info(rdev)); - /* no HPD on analog connectors */ - radeon_connector->hpd.hpd = RADEON_HPD_NONE; - } + drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type); + drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs); + radeon_connector->dac_load_detect = true; + drm_connector_attach_property(&radeon_connector->base, + rdev->mode_info.load_detect_property, + 1); + drm_connector_attach_property(&radeon_connector->base, + rdev->mode_info.tv_std_property, + radeon_atombios_get_tv_info(rdev)); + /* no HPD on analog connectors */ + radeon_connector->hpd.hpd = RADEON_HPD_NONE; break; case DRM_MODE_CONNECTOR_LVDS: radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); if (!radeon_dig_connector) goto failed; - radeon_dig_connector->linkb = linkb; radeon_dig_connector->igp_lane_info = igp_lane_info; radeon_connector->con_priv = radeon_dig_connector; drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type); @@ -1275,10 +1276,16 @@ radeon_add_legacy_connector(struct drm_device *dev, struct radeon_connector *radeon_connector; uint32_t subpixel_order = SubPixelNone; - /* fixme - tv/cv/din */ if (connector_type == DRM_MODE_CONNECTOR_Unknown) return; + /* if the user selected tv=0 don't try and add the connector */ + if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) || + (connector_type == DRM_MODE_CONNECTOR_Composite) || + (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) && + (radeon_tv == 0)) + return; + /* see if we already added it */ list_for_each_entry(connector, &dev->mode_config.connector_list, head) { radeon_connector = to_radeon_connector(connector); @@ -1350,26 +1357,24 @@ radeon_add_legacy_connector(struct drm_device *dev, case DRM_MODE_CONNECTOR_SVIDEO: case DRM_MODE_CONNECTOR_Composite: case DRM_MODE_CONNECTOR_9PinDIN: - if (radeon_tv == 1) { - drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type); - drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs); - radeon_connector->dac_load_detect = true; - /* RS400,RC410,RS480 chipset seems to report a lot - * of false positive on load detect, we haven't yet - * found a way to make load detect reliable on those - * chipset, thus just disable it for TV. - */ - if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480) - radeon_connector->dac_load_detect = false; - drm_connector_attach_property(&radeon_connector->base, - rdev->mode_info.load_detect_property, - radeon_connector->dac_load_detect); - drm_connector_attach_property(&radeon_connector->base, - rdev->mode_info.tv_std_property, - radeon_combios_get_tv_info(rdev)); - /* no HPD on analog connectors */ - radeon_connector->hpd.hpd = RADEON_HPD_NONE; - } + drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type); + drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs); + radeon_connector->dac_load_detect = true; + /* RS400,RC410,RS480 chipset seems to report a lot + * of false positive on load detect, we haven't yet + * found a way to make load detect reliable on those + * chipset, thus just disable it for TV. + */ + if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480) + radeon_connector->dac_load_detect = false; + drm_connector_attach_property(&radeon_connector->base, + rdev->mode_info.load_detect_property, + radeon_connector->dac_load_detect); + drm_connector_attach_property(&radeon_connector->base, + rdev->mode_info.tv_std_property, + radeon_combios_get_tv_info(rdev)); + /* no HPD on analog connectors */ + radeon_connector->hpd.hpd = RADEON_HPD_NONE; break; case DRM_MODE_CONNECTOR_LVDS: drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type); diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 4f7a170d1566..256d204a6d24 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -199,7 +199,7 @@ void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 mc->mc_vram_size = mc->aper_size; } mc->vram_end = mc->vram_start + mc->mc_vram_size - 1; - if (rdev->flags & RADEON_IS_AGP && mc->vram_end > mc->gtt_start && mc->vram_end <= mc->gtt_end) { + if (rdev->flags & RADEON_IS_AGP && mc->vram_end > mc->gtt_start && mc->vram_start <= mc->gtt_end) { dev_warn(rdev->dev, "limiting VRAM to PCI aperture size\n"); mc->real_vram_size = mc->aper_size; mc->mc_vram_size = mc->aper_size; @@ -293,30 +293,20 @@ bool radeon_card_posted(struct radeon_device *rdev) void radeon_update_bandwidth_info(struct radeon_device *rdev) { fixed20_12 a; - u32 sclk, mclk; + u32 sclk = rdev->pm.current_sclk; + u32 mclk = rdev->pm.current_mclk; - if (rdev->flags & RADEON_IS_IGP) { - sclk = radeon_get_engine_clock(rdev); - mclk = rdev->clock.default_mclk; - - a.full = dfixed_const(100); - rdev->pm.sclk.full = dfixed_const(sclk); - rdev->pm.sclk.full = dfixed_div(rdev->pm.sclk, a); - rdev->pm.mclk.full = dfixed_const(mclk); - rdev->pm.mclk.full = dfixed_div(rdev->pm.mclk, a); + /* sclk/mclk in Mhz */ + a.full = dfixed_const(100); + rdev->pm.sclk.full = dfixed_const(sclk); + rdev->pm.sclk.full = dfixed_div(rdev->pm.sclk, a); + rdev->pm.mclk.full = dfixed_const(mclk); + rdev->pm.mclk.full = dfixed_div(rdev->pm.mclk, a); + if (rdev->flags & RADEON_IS_IGP) { a.full = dfixed_const(16); /* core_bandwidth = sclk(Mhz) * 16 */ rdev->pm.core_bandwidth.full = dfixed_div(rdev->pm.sclk, a); - } else { - sclk = radeon_get_engine_clock(rdev); - mclk = radeon_get_memory_clock(rdev); - - a.full = dfixed_const(100); - rdev->pm.sclk.full = dfixed_const(sclk); - rdev->pm.sclk.full = dfixed_div(rdev->pm.sclk, a); - rdev->pm.mclk.full = dfixed_const(mclk); - rdev->pm.mclk.full = dfixed_div(rdev->pm.mclk, a); } } diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 5764f4d3b4f1..6dd434ad2429 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -1094,6 +1094,18 @@ void radeon_modeset_fini(struct radeon_device *rdev) radeon_i2c_fini(rdev); } +static bool is_hdtv_mode(struct drm_display_mode *mode) +{ + /* try and guess if this is a tv or a monitor */ + if ((mode->vdisplay == 480 && mode->hdisplay == 720) || /* 480p */ + (mode->vdisplay == 576) || /* 576p */ + (mode->vdisplay == 720) || /* 720p */ + (mode->vdisplay == 1080)) /* 1080p */ + return true; + else + return false; +} + bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) @@ -1141,7 +1153,8 @@ bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc, if (ASIC_IS_AVIVO(rdev) && ((radeon_encoder->underscan_type == UNDERSCAN_ON) || ((radeon_encoder->underscan_type == UNDERSCAN_AUTO) && - drm_detect_hdmi_monitor(radeon_connector->edid)))) { + drm_detect_hdmi_monitor(radeon_connector->edid) && + is_hdtv_mode(mode)))) { radeon_crtc->h_border = (mode->hdisplay >> 5) + 16; radeon_crtc->v_border = (mode->vdisplay >> 5) + 16; radeon_crtc->rmx_type = RMX_FULL; diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index 263c8098d7dd..2c293e8304d6 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -81,7 +81,7 @@ void radeon_setup_encoder_clones(struct drm_device *dev) } uint32_t -radeon_get_encoder_id(struct drm_device *dev, uint32_t supported_device, uint8_t dac) +radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device, uint8_t dac) { struct radeon_device *rdev = dev->dev_private; uint32_t ret = 0; @@ -97,59 +97,59 @@ radeon_get_encoder_id(struct drm_device *dev, uint32_t supported_device, uint8_t if ((rdev->family == CHIP_RS300) || (rdev->family == CHIP_RS400) || (rdev->family == CHIP_RS480)) - ret = ENCODER_OBJECT_ID_INTERNAL_DAC2; + ret = ENCODER_INTERNAL_DAC2_ENUM_ID1; else if (ASIC_IS_AVIVO(rdev)) - ret = ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1; + ret = ENCODER_INTERNAL_KLDSCP_DAC1_ENUM_ID1; else - ret = ENCODER_OBJECT_ID_INTERNAL_DAC1; + ret = ENCODER_INTERNAL_DAC1_ENUM_ID1; break; case 2: /* dac b */ if (ASIC_IS_AVIVO(rdev)) - ret = ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2; + ret = ENCODER_INTERNAL_KLDSCP_DAC2_ENUM_ID1; else { /*if (rdev->family == CHIP_R200) - ret = ENCODER_OBJECT_ID_INTERNAL_DVO1; + ret = ENCODER_INTERNAL_DVO1_ENUM_ID1; else*/ - ret = ENCODER_OBJECT_ID_INTERNAL_DAC2; + ret = ENCODER_INTERNAL_DAC2_ENUM_ID1; } break; case 3: /* external dac */ if (ASIC_IS_AVIVO(rdev)) - ret = ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1; + ret = ENCODER_INTERNAL_KLDSCP_DVO1_ENUM_ID1; else - ret = ENCODER_OBJECT_ID_INTERNAL_DVO1; + ret = ENCODER_INTERNAL_DVO1_ENUM_ID1; break; } break; case ATOM_DEVICE_LCD1_SUPPORT: if (ASIC_IS_AVIVO(rdev)) - ret = ENCODER_OBJECT_ID_INTERNAL_LVTM1; + ret = ENCODER_INTERNAL_LVTM1_ENUM_ID1; else - ret = ENCODER_OBJECT_ID_INTERNAL_LVDS; + ret = ENCODER_INTERNAL_LVDS_ENUM_ID1; break; case ATOM_DEVICE_DFP1_SUPPORT: if ((rdev->family == CHIP_RS300) || (rdev->family == CHIP_RS400) || (rdev->family == CHIP_RS480)) - ret = ENCODER_OBJECT_ID_INTERNAL_DVO1; + ret = ENCODER_INTERNAL_DVO1_ENUM_ID1; else if (ASIC_IS_AVIVO(rdev)) - ret = ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1; + ret = ENCODER_INTERNAL_KLDSCP_TMDS1_ENUM_ID1; else - ret = ENCODER_OBJECT_ID_INTERNAL_TMDS1; + ret = ENCODER_INTERNAL_TMDS1_ENUM_ID1; break; case ATOM_DEVICE_LCD2_SUPPORT: case ATOM_DEVICE_DFP2_SUPPORT: if ((rdev->family == CHIP_RS600) || (rdev->family == CHIP_RS690) || (rdev->family == CHIP_RS740)) - ret = ENCODER_OBJECT_ID_INTERNAL_DDI; + ret = ENCODER_INTERNAL_DDI_ENUM_ID1; else if (ASIC_IS_AVIVO(rdev)) - ret = ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1; + ret = ENCODER_INTERNAL_KLDSCP_DVO1_ENUM_ID1; else - ret = ENCODER_OBJECT_ID_INTERNAL_DVO1; + ret = ENCODER_INTERNAL_DVO1_ENUM_ID1; break; case ATOM_DEVICE_DFP3_SUPPORT: - ret = ENCODER_OBJECT_ID_INTERNAL_LVTM1; + ret = ENCODER_INTERNAL_LVTM1_ENUM_ID1; break; } @@ -228,32 +228,6 @@ radeon_get_connector_for_encoder(struct drm_encoder *encoder) return NULL; } -static struct radeon_connector_atom_dig * -radeon_get_atom_connector_priv_from_encoder(struct drm_encoder *encoder) -{ - struct drm_device *dev = encoder->dev; - struct radeon_device *rdev = dev->dev_private; - struct drm_connector *connector; - struct radeon_connector *radeon_connector; - struct radeon_connector_atom_dig *dig_connector; - - if (!rdev->is_atom_bios) - return NULL; - - connector = radeon_get_connector_for_encoder(encoder); - if (!connector) - return NULL; - - radeon_connector = to_radeon_connector(connector); - - if (!radeon_connector->con_priv) - return NULL; - - dig_connector = radeon_connector->con_priv; - - return dig_connector; -} - void radeon_panel_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *adjusted_mode) { @@ -512,14 +486,12 @@ atombios_digital_setup(struct drm_encoder *encoder, int action) struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; - struct radeon_connector_atom_dig *dig_connector = - radeon_get_atom_connector_priv_from_encoder(encoder); union lvds_encoder_control args; int index = 0; int hdmi_detected = 0; uint8_t frev, crev; - if (!dig || !dig_connector) + if (!dig) return; if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) @@ -562,7 +534,7 @@ atombios_digital_setup(struct drm_encoder *encoder, int action) if (dig->lvds_misc & ATOM_PANEL_MISC_888RGB) args.v1.ucMisc |= (1 << 1); } else { - if (dig_connector->linkb) + if (dig->linkb) args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB; if (radeon_encoder->pixel_clock > 165000) args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL; @@ -601,7 +573,7 @@ atombios_digital_setup(struct drm_encoder *encoder, int action) args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4; } } else { - if (dig_connector->linkb) + if (dig->linkb) args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB; if (radeon_encoder->pixel_clock > 165000) args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL; @@ -623,6 +595,8 @@ atombios_digital_setup(struct drm_encoder *encoder, int action) int atombios_get_encoder_mode(struct drm_encoder *encoder) { + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; struct drm_connector *connector; struct radeon_connector *radeon_connector; struct radeon_connector_atom_dig *dig_connector; @@ -636,9 +610,13 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) switch (connector->connector_type) { case DRM_MODE_CONNECTOR_DVII: case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */ - if (drm_detect_hdmi_monitor(radeon_connector->edid)) - return ATOM_ENCODER_MODE_HDMI; - else if (radeon_connector->use_digital) + if (drm_detect_hdmi_monitor(radeon_connector->edid)) { + /* fix me */ + if (ASIC_IS_DCE4(rdev)) + return ATOM_ENCODER_MODE_DVI; + else + return ATOM_ENCODER_MODE_HDMI; + } else if (radeon_connector->use_digital) return ATOM_ENCODER_MODE_DVI; else return ATOM_ENCODER_MODE_CRT; @@ -646,9 +624,13 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) case DRM_MODE_CONNECTOR_DVID: case DRM_MODE_CONNECTOR_HDMIA: default: - if (drm_detect_hdmi_monitor(radeon_connector->edid)) - return ATOM_ENCODER_MODE_HDMI; - else + if (drm_detect_hdmi_monitor(radeon_connector->edid)) { + /* fix me */ + if (ASIC_IS_DCE4(rdev)) + return ATOM_ENCODER_MODE_DVI; + else + return ATOM_ENCODER_MODE_HDMI; + } else return ATOM_ENCODER_MODE_DVI; break; case DRM_MODE_CONNECTOR_LVDS: @@ -660,9 +642,13 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) return ATOM_ENCODER_MODE_DP; - else if (drm_detect_hdmi_monitor(radeon_connector->edid)) - return ATOM_ENCODER_MODE_HDMI; - else + else if (drm_detect_hdmi_monitor(radeon_connector->edid)) { + /* fix me */ + if (ASIC_IS_DCE4(rdev)) + return ATOM_ENCODER_MODE_DVI; + else + return ATOM_ENCODER_MODE_HDMI; + } else return ATOM_ENCODER_MODE_DVI; break; case DRM_MODE_CONNECTOR_DVIA: @@ -729,13 +715,24 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action) struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; - struct radeon_connector_atom_dig *dig_connector = - radeon_get_atom_connector_priv_from_encoder(encoder); + struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); union dig_encoder_control args; int index = 0; uint8_t frev, crev; + int dp_clock = 0; + int dp_lane_count = 0; + + if (connector) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + struct radeon_connector_atom_dig *dig_connector = + radeon_connector->con_priv; - if (!dig || !dig_connector) + dp_clock = dig_connector->dp_clock; + dp_lane_count = dig_connector->dp_lane_count; + } + + /* no dig encoder assigned */ + if (dig->dig_encoder == -1) return; memset(&args, 0, sizeof(args)); @@ -757,9 +754,9 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action) args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder); if (args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) { - if (dig_connector->dp_clock == 270000) + if (dp_clock == 270000) args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ; - args.v1.ucLaneNum = dig_connector->dp_lane_count; + args.v1.ucLaneNum = dp_lane_count; } else if (radeon_encoder->pixel_clock > 165000) args.v1.ucLaneNum = 8; else @@ -781,7 +778,7 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action) args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3; break; } - if (dig_connector->linkb) + if (dig->linkb) args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB; else args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA; @@ -804,38 +801,47 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; - struct radeon_connector_atom_dig *dig_connector = - radeon_get_atom_connector_priv_from_encoder(encoder); - struct drm_connector *connector; - struct radeon_connector *radeon_connector; + struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); union dig_transmitter_control args; int index = 0; uint8_t frev, crev; bool is_dp = false; int pll_id = 0; + int dp_clock = 0; + int dp_lane_count = 0; + int connector_object_id = 0; + int igp_lane_info = 0; - if (!dig || !dig_connector) - return; + if (connector) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + struct radeon_connector_atom_dig *dig_connector = + radeon_connector->con_priv; - connector = radeon_get_connector_for_encoder(encoder); - radeon_connector = to_radeon_connector(connector); + dp_clock = dig_connector->dp_clock; + dp_lane_count = dig_connector->dp_lane_count; + connector_object_id = + (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; + igp_lane_info = dig_connector->igp_lane_info; + } + + /* no dig encoder assigned */ + if (dig->dig_encoder == -1) + return; if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) is_dp = true; memset(&args, 0, sizeof(args)); - if (ASIC_IS_DCE32(rdev) || ASIC_IS_DCE4(rdev)) + switch (radeon_encoder->encoder_id) { + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl); - else { - switch (radeon_encoder->encoder_id) { - case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: - index = GetIndexIntoMasterTable(COMMAND, DIG1TransmitterControl); - break; - case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: - index = GetIndexIntoMasterTable(COMMAND, DIG2TransmitterControl); - break; - } + break; + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: + index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl); + break; } if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev)) @@ -843,14 +849,14 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t args.v1.ucAction = action; if (action == ATOM_TRANSMITTER_ACTION_INIT) { - args.v1.usInitInfo = radeon_connector->connector_object_id; + args.v1.usInitInfo = connector_object_id; } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) { args.v1.asMode.ucLaneSel = lane_num; args.v1.asMode.ucLaneSet = lane_set; } else { if (is_dp) args.v1.usPixelClock = - cpu_to_le16(dig_connector->dp_clock / 10); + cpu_to_le16(dp_clock / 10); else if (radeon_encoder->pixel_clock > 165000) args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10); else @@ -858,13 +864,13 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t } if (ASIC_IS_DCE4(rdev)) { if (is_dp) - args.v3.ucLaneNum = dig_connector->dp_lane_count; + args.v3.ucLaneNum = dp_lane_count; else if (radeon_encoder->pixel_clock > 165000) args.v3.ucLaneNum = 8; else args.v3.ucLaneNum = 4; - if (dig_connector->linkb) { + if (dig->linkb) { args.v3.acConfig.ucLinkSel = 1; args.v3.acConfig.ucEncoderSel = 1; } @@ -904,7 +910,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t } } else if (ASIC_IS_DCE32(rdev)) { args.v2.acConfig.ucEncoderSel = dig->dig_encoder; - if (dig_connector->linkb) + if (dig->linkb) args.v2.acConfig.ucLinkSel = 1; switch (radeon_encoder->encoder_id) { @@ -938,23 +944,23 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t if ((rdev->flags & RADEON_IS_IGP) && (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) { if (is_dp || (radeon_encoder->pixel_clock <= 165000)) { - if (dig_connector->igp_lane_info & 0x1) + if (igp_lane_info & 0x1) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3; - else if (dig_connector->igp_lane_info & 0x2) + else if (igp_lane_info & 0x2) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7; - else if (dig_connector->igp_lane_info & 0x4) + else if (igp_lane_info & 0x4) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11; - else if (dig_connector->igp_lane_info & 0x8) + else if (igp_lane_info & 0x8) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15; } else { - if (dig_connector->igp_lane_info & 0x3) + if (igp_lane_info & 0x3) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7; - else if (dig_connector->igp_lane_info & 0xc) + else if (igp_lane_info & 0xc) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15; } } - if (dig_connector->linkb) + if (dig->linkb) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB; else args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA; @@ -1072,8 +1078,7 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode) if (is_dig) { switch (mode) { case DRM_MODE_DPMS_ON: - if (!ASIC_IS_DCE4(rdev)) - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0); if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) { struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); @@ -1085,8 +1090,7 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode) case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: - if (!ASIC_IS_DCE4(rdev)) - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0); if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) { if (ASIC_IS_DCE4(rdev)) atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF); @@ -1290,24 +1294,22 @@ static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder) uint32_t dig_enc_in_use = 0; if (ASIC_IS_DCE4(rdev)) { - struct radeon_connector_atom_dig *dig_connector = - radeon_get_atom_connector_priv_from_encoder(encoder); - + dig = radeon_encoder->enc_priv; switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: - if (dig_connector->linkb) + if (dig->linkb) return 1; else return 0; break; case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: - if (dig_connector->linkb) + if (dig->linkb) return 3; else return 2; break; case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: - if (dig_connector->linkb) + if (dig->linkb) return 5; else return 4; @@ -1641,6 +1643,7 @@ radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder) struct radeon_encoder_atom_dig * radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder) { + int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT; struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL); if (!dig) @@ -1650,11 +1653,16 @@ radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder) dig->coherent_mode = true; dig->dig_encoder = -1; + if (encoder_enum == 2) + dig->linkb = true; + else + dig->linkb = false; + return dig; } void -radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t supported_device) +radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_enum, uint32_t supported_device) { struct radeon_device *rdev = dev->dev_private; struct drm_encoder *encoder; @@ -1663,7 +1671,7 @@ radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t su /* see if we already added it */ list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { radeon_encoder = to_radeon_encoder(encoder); - if (radeon_encoder->encoder_id == encoder_id) { + if (radeon_encoder->encoder_enum == encoder_enum) { radeon_encoder->devices |= supported_device; return; } @@ -1691,7 +1699,8 @@ radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t su radeon_encoder->enc_priv = NULL; - radeon_encoder->encoder_id = encoder_id; + radeon_encoder->encoder_enum = encoder_enum; + radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; radeon_encoder->devices = supported_device; radeon_encoder->rmx_type = RMX_OFF; radeon_encoder->underscan_type = UNDERSCAN_OFF; diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index dbf86962bdd1..c74a8b20d941 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c @@ -118,7 +118,7 @@ static int radeonfb_create_pinned_object(struct radeon_fbdev *rfbdev, aligned_size = ALIGN(size, PAGE_SIZE); ret = radeon_gem_object_create(rdev, aligned_size, 0, RADEON_GEM_DOMAIN_VRAM, - false, ttm_bo_type_kernel, + false, true, &gobj); if (ret) { printk(KERN_ERR "failed to allocate framebuffer (%d)\n", diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c index bfd2ce5f5372..6a13ee38a5b9 100644 --- a/drivers/gpu/drm/radeon/radeon_i2c.c +++ b/drivers/gpu/drm/radeon/radeon_i2c.c @@ -99,6 +99,13 @@ static void radeon_i2c_do_lock(struct radeon_i2c_chan *i2c, int lock_state) } } + /* switch the pads to ddc mode */ + if (ASIC_IS_DCE3(rdev) && rec->hw_capable) { + temp = RREG32(rec->mask_clk_reg); + temp &= ~(1 << 16); + WREG32(rec->mask_clk_reg, temp); + } + /* clear the output pin values */ temp = RREG32(rec->a_clk_reg) & ~rec->a_clk_mask; WREG32(rec->a_clk_reg, temp); @@ -206,7 +213,7 @@ static void post_xfer(struct i2c_adapter *i2c_adap) static u32 radeon_get_i2c_prescale(struct radeon_device *rdev) { - u32 sclk = radeon_get_engine_clock(rdev); + u32 sclk = rdev->pm.current_sclk; u32 prescale = 0; u32 nm; u8 n, m, loop; diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c index 059bfa4098d7..a108c7ed14f5 100644 --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -121,11 +121,12 @@ int radeon_irq_kms_init(struct radeon_device *rdev) * chips. Disable MSI on them for now. */ if ((rdev->family >= CHIP_RV380) && - (!(rdev->flags & RADEON_IS_IGP))) { + (!(rdev->flags & RADEON_IS_IGP)) && + (!(rdev->flags & RADEON_IS_AGP))) { int ret = pci_enable_msi(rdev->pdev); if (!ret) { rdev->msi_enabled = 1; - DRM_INFO("radeon: using MSI.\n"); + dev_info(rdev->dev, "radeon: using MSI.\n"); } } rdev->irq.installed = true; diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index b1c8ace5f080..5eee3c41d124 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -161,6 +161,7 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) DRM_DEBUG_KMS("tiling config is r6xx+ only!\n"); return -EINVAL; } + break; case RADEON_INFO_WANT_HYPERZ: /* The "value" here is both an input and output parameter. * If the input value is 1, filp requests hyper-z access. @@ -323,45 +324,45 @@ KMS_INVALID_IOCTL(radeon_surface_free_kms) struct drm_ioctl_desc radeon_ioctls_kms[] = { - DRM_IOCTL_DEF(DRM_RADEON_CP_INIT, radeon_cp_init_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_RADEON_CP_START, radeon_cp_start_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_RADEON_CP_STOP, radeon_cp_stop_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_RADEON_CP_RESET, radeon_cp_reset_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_RADEON_CP_IDLE, radeon_cp_idle_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_CP_RESUME, radeon_cp_resume_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_RESET, radeon_engine_reset_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_FULLSCREEN, radeon_fullscreen_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_SWAP, radeon_cp_swap_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_CLEAR, radeon_cp_clear_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_VERTEX, radeon_cp_vertex_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_INDICES, radeon_cp_indices_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_TEXTURE, radeon_cp_texture_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_STIPPLE, radeon_cp_stipple_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_INDIRECT, radeon_cp_indirect_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_RADEON_VERTEX2, radeon_cp_vertex2_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_CMDBUF, radeon_cp_cmdbuf_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_GETPARAM, radeon_cp_getparam_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_FLIP, radeon_cp_flip_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_ALLOC, radeon_mem_alloc_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_FREE, radeon_mem_free_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_INIT_HEAP, radeon_mem_init_heap_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_RADEON_IRQ_EMIT, radeon_irq_emit_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_IRQ_WAIT, radeon_irq_wait_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_SETPARAM, radeon_cp_setparam_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_SURF_ALLOC, radeon_surface_alloc_kms, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_SURF_FREE, radeon_surface_free_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_CP_INIT, radeon_cp_init_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(RADEON_CP_START, radeon_cp_start_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(RADEON_CP_STOP, radeon_cp_stop_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(RADEON_CP_RESET, radeon_cp_reset_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(RADEON_CP_IDLE, radeon_cp_idle_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_CP_RESUME, radeon_cp_resume_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_RESET, radeon_engine_reset_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_FULLSCREEN, radeon_fullscreen_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_SWAP, radeon_cp_swap_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_CLEAR, radeon_cp_clear_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_VERTEX, radeon_cp_vertex_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_INDICES, radeon_cp_indices_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_TEXTURE, radeon_cp_texture_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_STIPPLE, radeon_cp_stipple_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_INDIRECT, radeon_cp_indirect_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(RADEON_VERTEX2, radeon_cp_vertex2_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_CMDBUF, radeon_cp_cmdbuf_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_GETPARAM, radeon_cp_getparam_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_FLIP, radeon_cp_flip_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_ALLOC, radeon_mem_alloc_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_FREE, radeon_mem_free_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_INIT_HEAP, radeon_mem_init_heap_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(RADEON_IRQ_EMIT, radeon_irq_emit_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_IRQ_WAIT, radeon_irq_wait_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_SETPARAM, radeon_cp_setparam_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_SURF_ALLOC, radeon_surface_alloc_kms, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_SURF_FREE, radeon_surface_free_kms, DRM_AUTH), /* KMS */ - DRM_IOCTL_DEF(DRM_RADEON_GEM_INFO, radeon_gem_info_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_RADEON_GEM_CREATE, radeon_gem_create_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_RADEON_GEM_MMAP, radeon_gem_mmap_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_RADEON_GEM_SET_DOMAIN, radeon_gem_set_domain_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_RADEON_GEM_PREAD, radeon_gem_pread_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_RADEON_GEM_PWRITE, radeon_gem_pwrite_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_RADEON_GEM_WAIT_IDLE, radeon_gem_wait_idle_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_RADEON_CS, radeon_cs_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_RADEON_INFO, radeon_info_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_RADEON_GEM_SET_TILING, radeon_gem_set_tiling_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_RADEON_GEM_GET_TILING, radeon_gem_get_tiling_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF(DRM_RADEON_GEM_BUSY, radeon_gem_busy_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(RADEON_GEM_INFO, radeon_gem_info_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(RADEON_GEM_CREATE, radeon_gem_create_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(RADEON_GEM_MMAP, radeon_gem_mmap_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_DOMAIN, radeon_gem_set_domain_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(RADEON_GEM_PREAD, radeon_gem_pread_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(RADEON_GEM_PWRITE, radeon_gem_pwrite_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(RADEON_GEM_WAIT_IDLE, radeon_gem_wait_idle_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(RADEON_CS, radeon_cs_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(RADEON_INFO, radeon_info_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_TILING, radeon_gem_set_tiling_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(RADEON_GEM_GET_TILING, radeon_gem_get_tiling_ioctl, DRM_AUTH|DRM_UNLOCKED), + DRM_IOCTL_DEF_DRV(RADEON_GEM_BUSY, radeon_gem_busy_ioctl, DRM_AUTH|DRM_UNLOCKED), }; int radeon_max_kms_ioctl = DRM_ARRAY_SIZE(radeon_ioctls_kms); diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index 989df519a1e4..305049afde15 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -272,7 +272,7 @@ static uint8_t radeon_compute_pll_gain(uint16_t ref_freq, uint16_t ref_div, if (!ref_div) return 1; - vcoFreq = ((unsigned)ref_freq & fb_div) / ref_div; + vcoFreq = ((unsigned)ref_freq * fb_div) / ref_div; /* * This is horribly crude: the VCO frequency range is divided into diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c index b8149cbc0c70..0b8397000f4c 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -1345,7 +1345,7 @@ static struct radeon_encoder_ext_tmds *radeon_legacy_get_ext_tmds_info(struct ra } void -radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t supported_device) +radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum, uint32_t supported_device) { struct radeon_device *rdev = dev->dev_private; struct drm_encoder *encoder; @@ -1354,7 +1354,7 @@ radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t /* see if we already added it */ list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { radeon_encoder = to_radeon_encoder(encoder); - if (radeon_encoder->encoder_id == encoder_id) { + if (radeon_encoder->encoder_enum == encoder_enum) { radeon_encoder->devices |= supported_device; return; } @@ -1374,7 +1374,8 @@ radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t radeon_encoder->enc_priv = NULL; - radeon_encoder->encoder_id = encoder_id; + radeon_encoder->encoder_enum = encoder_enum; + radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; radeon_encoder->devices = supported_device; radeon_encoder->rmx_type = RMX_OFF; diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 5bbc086b9267..efbe975312dc 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -342,6 +342,7 @@ struct radeon_atom_ss { }; struct radeon_encoder_atom_dig { + bool linkb; /* atom dig */ bool coherent_mode; int dig_encoder; /* -1 disabled, 0 DIGA, 1 DIGB */ @@ -360,6 +361,7 @@ struct radeon_encoder_atom_dac { struct radeon_encoder { struct drm_encoder base; + uint32_t encoder_enum; uint32_t encoder_id; uint32_t devices; uint32_t active_device; @@ -378,7 +380,6 @@ struct radeon_encoder { struct radeon_connector_atom_dig { uint32_t igp_lane_info; - bool linkb; /* displayport */ struct radeon_i2c_chan *dp_i2c_bus; u8 dpcd[8]; @@ -599,7 +600,6 @@ extern bool radeon_get_atom_connector_info_from_supported_devices_table(struct d void radeon_enc_destroy(struct drm_encoder *encoder); void radeon_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj); void radeon_combios_asic_init(struct drm_device *dev); -extern int radeon_static_clocks_init(struct drm_device *dev); bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode); diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 58038f5cab38..f87efec76236 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -226,6 +226,11 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev) { int i; + /* no need to take locks, etc. if nothing's going to change */ + if ((rdev->pm.requested_clock_mode_index == rdev->pm.current_clock_mode_index) && + (rdev->pm.requested_power_state_index == rdev->pm.current_power_state_index)) + return; + mutex_lock(&rdev->ddev->struct_mutex); mutex_lock(&rdev->vram_mutex); mutex_lock(&rdev->cp.mutex); @@ -632,8 +637,6 @@ void radeon_pm_fini(struct radeon_device *rdev) } radeon_hwmon_fini(rdev); - if (rdev->pm.i2c_bus) - radeon_i2c_destroy(rdev->pm.i2c_bus); } void radeon_pm_compute_clocks(struct radeon_device *rdev) diff --git a/drivers/gpu/drm/radeon/radeon_state.c b/drivers/gpu/drm/radeon/radeon_state.c index b3ba44c0a818..4ae5a3d1074e 100644 --- a/drivers/gpu/drm/radeon/radeon_state.c +++ b/drivers/gpu/drm/radeon/radeon_state.c @@ -3228,34 +3228,34 @@ void radeon_driver_postclose(struct drm_device *dev, struct drm_file *file_priv) } struct drm_ioctl_desc radeon_ioctls[] = { - DRM_IOCTL_DEF(DRM_RADEON_CP_INIT, radeon_cp_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_RADEON_CP_START, radeon_cp_start, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_RADEON_CP_STOP, radeon_cp_stop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_RADEON_CP_RESET, radeon_cp_reset, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_RADEON_CP_IDLE, radeon_cp_idle, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_CP_RESUME, radeon_cp_resume, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_RESET, radeon_engine_reset, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_FULLSCREEN, radeon_fullscreen, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_SWAP, radeon_cp_swap, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_CLEAR, radeon_cp_clear, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_VERTEX, radeon_cp_vertex, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_INDICES, radeon_cp_indices, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_TEXTURE, radeon_cp_texture, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_STIPPLE, radeon_cp_stipple, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_INDIRECT, radeon_cp_indirect, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_RADEON_VERTEX2, radeon_cp_vertex2, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_CMDBUF, radeon_cp_cmdbuf, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_GETPARAM, radeon_cp_getparam, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_FLIP, radeon_cp_flip, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_ALLOC, radeon_mem_alloc, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_FREE, radeon_mem_free, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_INIT_HEAP, radeon_mem_init_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_RADEON_IRQ_EMIT, radeon_irq_emit, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_IRQ_WAIT, radeon_irq_wait, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_SETPARAM, radeon_cp_setparam, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_SURF_ALLOC, radeon_surface_alloc, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_SURF_FREE, radeon_surface_free, DRM_AUTH), - DRM_IOCTL_DEF(DRM_RADEON_CS, r600_cs_legacy_ioctl, DRM_AUTH) + DRM_IOCTL_DEF_DRV(RADEON_CP_INIT, radeon_cp_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(RADEON_CP_START, radeon_cp_start, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(RADEON_CP_STOP, radeon_cp_stop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(RADEON_CP_RESET, radeon_cp_reset, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(RADEON_CP_IDLE, radeon_cp_idle, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_CP_RESUME, radeon_cp_resume, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_RESET, radeon_engine_reset, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_FULLSCREEN, radeon_fullscreen, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_SWAP, radeon_cp_swap, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_CLEAR, radeon_cp_clear, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_VERTEX, radeon_cp_vertex, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_INDICES, radeon_cp_indices, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_TEXTURE, radeon_cp_texture, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_STIPPLE, radeon_cp_stipple, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_INDIRECT, radeon_cp_indirect, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(RADEON_VERTEX2, radeon_cp_vertex2, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_CMDBUF, radeon_cp_cmdbuf, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_GETPARAM, radeon_cp_getparam, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_FLIP, radeon_cp_flip, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_ALLOC, radeon_mem_alloc, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_FREE, radeon_mem_free, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_INIT_HEAP, radeon_mem_init_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(RADEON_IRQ_EMIT, radeon_irq_emit, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_IRQ_WAIT, radeon_irq_wait, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_SETPARAM, radeon_cp_setparam, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_SURF_ALLOC, radeon_surface_alloc, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_SURF_FREE, radeon_surface_free, DRM_AUTH), + DRM_IOCTL_DEF_DRV(RADEON_CS, r600_cs_legacy_ioctl, DRM_AUTH) }; int radeon_max_ioctl = DRM_ARRAY_SIZE(radeon_ioctls); diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index f1c796810117..bfa59db374d2 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -905,6 +905,54 @@ static void rv770_gpu_init(struct radeon_device *rdev) } +static int rv770_vram_scratch_init(struct radeon_device *rdev) +{ + int r; + u64 gpu_addr; + + if (rdev->vram_scratch.robj == NULL) { + r = radeon_bo_create(rdev, NULL, RADEON_GPU_PAGE_SIZE, + true, RADEON_GEM_DOMAIN_VRAM, + &rdev->vram_scratch.robj); + if (r) { + return r; + } + } + + r = radeon_bo_reserve(rdev->vram_scratch.robj, false); + if (unlikely(r != 0)) + return r; + r = radeon_bo_pin(rdev->vram_scratch.robj, + RADEON_GEM_DOMAIN_VRAM, &gpu_addr); + if (r) { + radeon_bo_unreserve(rdev->vram_scratch.robj); + return r; + } + r = radeon_bo_kmap(rdev->vram_scratch.robj, + (void **)&rdev->vram_scratch.ptr); + if (r) + radeon_bo_unpin(rdev->vram_scratch.robj); + radeon_bo_unreserve(rdev->vram_scratch.robj); + + return r; +} + +static void rv770_vram_scratch_fini(struct radeon_device *rdev) +{ + int r; + + if (rdev->vram_scratch.robj == NULL) { + return; + } + r = radeon_bo_reserve(rdev->vram_scratch.robj, false); + if (likely(r == 0)) { + radeon_bo_kunmap(rdev->vram_scratch.robj); + radeon_bo_unpin(rdev->vram_scratch.robj); + radeon_bo_unreserve(rdev->vram_scratch.robj); + } + radeon_bo_unref(&rdev->vram_scratch.robj); +} + int rv770_mc_init(struct radeon_device *rdev) { u32 tmp; @@ -970,6 +1018,9 @@ static int rv770_startup(struct radeon_device *rdev) if (r) return r; } + r = rv770_vram_scratch_init(rdev); + if (r) + return r; rv770_gpu_init(rdev); r = r600_blit_init(rdev); if (r) { @@ -1023,11 +1074,6 @@ int rv770_resume(struct radeon_device *rdev) */ /* post card */ atom_asic_init(rdev->mode_info.atom_context); - /* Initialize clocks */ - r = radeon_clocks_init(rdev); - if (r) { - return r; - } r = rv770_startup(rdev); if (r) { @@ -1118,9 +1164,6 @@ int rv770_init(struct radeon_device *rdev) radeon_surface_init(rdev); /* Initialize clocks */ radeon_get_clock_info(rdev->ddev); - r = radeon_clocks_init(rdev); - if (r) - return r; /* Fence driver */ r = radeon_fence_driver_init(rdev); if (r) @@ -1195,9 +1238,9 @@ void rv770_fini(struct radeon_device *rdev) r600_irq_fini(rdev); radeon_irq_kms_fini(rdev); rv770_pcie_gart_fini(rdev); + rv770_vram_scratch_fini(rdev); radeon_gem_fini(rdev); radeon_fence_driver_fini(rdev); - radeon_clocks_fini(rdev); radeon_agp_fini(rdev); radeon_bo_fini(rdev); radeon_atombios_fini(rdev); diff --git a/drivers/gpu/drm/savage/savage_bci.c b/drivers/gpu/drm/savage/savage_bci.c index 976dc8d25280..bf5f83ea14fe 100644 --- a/drivers/gpu/drm/savage/savage_bci.c +++ b/drivers/gpu/drm/savage/savage_bci.c @@ -1082,10 +1082,10 @@ void savage_reclaim_buffers(struct drm_device *dev, struct drm_file *file_priv) } struct drm_ioctl_desc savage_ioctls[] = { - DRM_IOCTL_DEF(DRM_SAVAGE_BCI_INIT, savage_bci_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_SAVAGE_BCI_CMDBUF, savage_bci_cmdbuf, DRM_AUTH), - DRM_IOCTL_DEF(DRM_SAVAGE_BCI_EVENT_EMIT, savage_bci_event_emit, DRM_AUTH), - DRM_IOCTL_DEF(DRM_SAVAGE_BCI_EVENT_WAIT, savage_bci_event_wait, DRM_AUTH), + DRM_IOCTL_DEF_DRV(SAVAGE_BCI_INIT, savage_bci_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(SAVAGE_BCI_CMDBUF, savage_bci_cmdbuf, DRM_AUTH), + DRM_IOCTL_DEF_DRV(SAVAGE_BCI_EVENT_EMIT, savage_bci_event_emit, DRM_AUTH), + DRM_IOCTL_DEF_DRV(SAVAGE_BCI_EVENT_WAIT, savage_bci_event_wait, DRM_AUTH), }; int savage_max_ioctl = DRM_ARRAY_SIZE(savage_ioctls); diff --git a/drivers/gpu/drm/sis/sis_mm.c b/drivers/gpu/drm/sis/sis_mm.c index 07d0f2979cac..7fe2b63412ce 100644 --- a/drivers/gpu/drm/sis/sis_mm.c +++ b/drivers/gpu/drm/sis/sis_mm.c @@ -320,12 +320,12 @@ void sis_reclaim_buffers_locked(struct drm_device *dev, } struct drm_ioctl_desc sis_ioctls[] = { - DRM_IOCTL_DEF(DRM_SIS_FB_ALLOC, sis_fb_alloc, DRM_AUTH), - DRM_IOCTL_DEF(DRM_SIS_FB_FREE, sis_drm_free, DRM_AUTH), - DRM_IOCTL_DEF(DRM_SIS_AGP_INIT, sis_ioctl_agp_init, DRM_AUTH | DRM_MASTER | DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_SIS_AGP_ALLOC, sis_ioctl_agp_alloc, DRM_AUTH), - DRM_IOCTL_DEF(DRM_SIS_AGP_FREE, sis_drm_free, DRM_AUTH), - DRM_IOCTL_DEF(DRM_SIS_FB_INIT, sis_fb_init, DRM_AUTH | DRM_MASTER | DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(SIS_FB_ALLOC, sis_fb_alloc, DRM_AUTH), + DRM_IOCTL_DEF_DRV(SIS_FB_FREE, sis_drm_free, DRM_AUTH), + DRM_IOCTL_DEF_DRV(SIS_AGP_INIT, sis_ioctl_agp_init, DRM_AUTH | DRM_MASTER | DRM_ROOT_ONLY), + DRM_IOCTL_DEF_DRV(SIS_AGP_ALLOC, sis_ioctl_agp_alloc, DRM_AUTH), + DRM_IOCTL_DEF_DRV(SIS_AGP_FREE, sis_drm_free, DRM_AUTH), + DRM_IOCTL_DEF_DRV(SIS_FB_INIT, sis_fb_init, DRM_AUTH | DRM_MASTER | DRM_ROOT_ONLY), }; int sis_max_ioctl = DRM_ARRAY_SIZE(sis_ioctls); diff --git a/drivers/gpu/drm/via/via_dma.c b/drivers/gpu/drm/via/via_dma.c index 68dda74a50ae..cc0ffa9abd00 100644 --- a/drivers/gpu/drm/via/via_dma.c +++ b/drivers/gpu/drm/via/via_dma.c @@ -722,20 +722,20 @@ static int via_cmdbuf_size(struct drm_device *dev, void *data, struct drm_file * } struct drm_ioctl_desc via_ioctls[] = { - DRM_IOCTL_DEF(DRM_VIA_ALLOCMEM, via_mem_alloc, DRM_AUTH), - DRM_IOCTL_DEF(DRM_VIA_FREEMEM, via_mem_free, DRM_AUTH), - DRM_IOCTL_DEF(DRM_VIA_AGP_INIT, via_agp_init, DRM_AUTH|DRM_MASTER), - DRM_IOCTL_DEF(DRM_VIA_FB_INIT, via_fb_init, DRM_AUTH|DRM_MASTER), - DRM_IOCTL_DEF(DRM_VIA_MAP_INIT, via_map_init, DRM_AUTH|DRM_MASTER), - DRM_IOCTL_DEF(DRM_VIA_DEC_FUTEX, via_decoder_futex, DRM_AUTH), - DRM_IOCTL_DEF(DRM_VIA_DMA_INIT, via_dma_init, DRM_AUTH), - DRM_IOCTL_DEF(DRM_VIA_CMDBUFFER, via_cmdbuffer, DRM_AUTH), - DRM_IOCTL_DEF(DRM_VIA_FLUSH, via_flush_ioctl, DRM_AUTH), - DRM_IOCTL_DEF(DRM_VIA_PCICMD, via_pci_cmdbuffer, DRM_AUTH), - DRM_IOCTL_DEF(DRM_VIA_CMDBUF_SIZE, via_cmdbuf_size, DRM_AUTH), - DRM_IOCTL_DEF(DRM_VIA_WAIT_IRQ, via_wait_irq, DRM_AUTH), - DRM_IOCTL_DEF(DRM_VIA_DMA_BLIT, via_dma_blit, DRM_AUTH), - DRM_IOCTL_DEF(DRM_VIA_BLIT_SYNC, via_dma_blit_sync, DRM_AUTH) + DRM_IOCTL_DEF_DRV(VIA_ALLOCMEM, via_mem_alloc, DRM_AUTH), + DRM_IOCTL_DEF_DRV(VIA_FREEMEM, via_mem_free, DRM_AUTH), + DRM_IOCTL_DEF_DRV(VIA_AGP_INIT, via_agp_init, DRM_AUTH|DRM_MASTER), + DRM_IOCTL_DEF_DRV(VIA_FB_INIT, via_fb_init, DRM_AUTH|DRM_MASTER), + DRM_IOCTL_DEF_DRV(VIA_MAP_INIT, via_map_init, DRM_AUTH|DRM_MASTER), + DRM_IOCTL_DEF_DRV(VIA_DEC_FUTEX, via_decoder_futex, DRM_AUTH), + DRM_IOCTL_DEF_DRV(VIA_DMA_INIT, via_dma_init, DRM_AUTH), + DRM_IOCTL_DEF_DRV(VIA_CMDBUFFER, via_cmdbuffer, DRM_AUTH), + DRM_IOCTL_DEF_DRV(VIA_FLUSH, via_flush_ioctl, DRM_AUTH), + DRM_IOCTL_DEF_DRV(VIA_PCICMD, via_pci_cmdbuffer, DRM_AUTH), + DRM_IOCTL_DEF_DRV(VIA_CMDBUF_SIZE, via_cmdbuf_size, DRM_AUTH), + DRM_IOCTL_DEF_DRV(VIA_WAIT_IRQ, via_wait_irq, DRM_AUTH), + DRM_IOCTL_DEF_DRV(VIA_DMA_BLIT, via_dma_blit, DRM_AUTH), + DRM_IOCTL_DEF_DRV(VIA_BLIT_SYNC, via_dma_blit_sync, DRM_AUTH) }; int via_max_ioctl = DRM_ARRAY_SIZE(via_ioctls); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 9dd395b90216..72ec2e2b6e97 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -99,47 +99,47 @@ */ #define VMW_IOCTL_DEF(ioctl, func, flags) \ - [DRM_IOCTL_NR(ioctl) - DRM_COMMAND_BASE] = {ioctl, flags, func} + [DRM_IOCTL_NR(DRM_IOCTL_##ioctl) - DRM_COMMAND_BASE] = {DRM_##ioctl, flags, func, DRM_IOCTL_##ioctl} /** * Ioctl definitions. */ static struct drm_ioctl_desc vmw_ioctls[] = { - VMW_IOCTL_DEF(DRM_IOCTL_VMW_GET_PARAM, vmw_getparam_ioctl, + VMW_IOCTL_DEF(VMW_GET_PARAM, vmw_getparam_ioctl, DRM_AUTH | DRM_UNLOCKED), - VMW_IOCTL_DEF(DRM_IOCTL_VMW_ALLOC_DMABUF, vmw_dmabuf_alloc_ioctl, + VMW_IOCTL_DEF(VMW_ALLOC_DMABUF, vmw_dmabuf_alloc_ioctl, DRM_AUTH | DRM_UNLOCKED), - VMW_IOCTL_DEF(DRM_IOCTL_VMW_UNREF_DMABUF, vmw_dmabuf_unref_ioctl, + VMW_IOCTL_DEF(VMW_UNREF_DMABUF, vmw_dmabuf_unref_ioctl, DRM_AUTH | DRM_UNLOCKED), - VMW_IOCTL_DEF(DRM_IOCTL_VMW_CURSOR_BYPASS, + VMW_IOCTL_DEF(VMW_CURSOR_BYPASS, vmw_kms_cursor_bypass_ioctl, DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED), - VMW_IOCTL_DEF(DRM_IOCTL_VMW_CONTROL_STREAM, vmw_overlay_ioctl, + VMW_IOCTL_DEF(VMW_CONTROL_STREAM, vmw_overlay_ioctl, DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED), - VMW_IOCTL_DEF(DRM_IOCTL_VMW_CLAIM_STREAM, vmw_stream_claim_ioctl, + VMW_IOCTL_DEF(VMW_CLAIM_STREAM, vmw_stream_claim_ioctl, DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED), - VMW_IOCTL_DEF(DRM_IOCTL_VMW_UNREF_STREAM, vmw_stream_unref_ioctl, + VMW_IOCTL_DEF(VMW_UNREF_STREAM, vmw_stream_unref_ioctl, DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED), - VMW_IOCTL_DEF(DRM_IOCTL_VMW_CREATE_CONTEXT, vmw_context_define_ioctl, + VMW_IOCTL_DEF(VMW_CREATE_CONTEXT, vmw_context_define_ioctl, DRM_AUTH | DRM_UNLOCKED), - VMW_IOCTL_DEF(DRM_IOCTL_VMW_UNREF_CONTEXT, vmw_context_destroy_ioctl, + VMW_IOCTL_DEF(VMW_UNREF_CONTEXT, vmw_context_destroy_ioctl, DRM_AUTH | DRM_UNLOCKED), - VMW_IOCTL_DEF(DRM_IOCTL_VMW_CREATE_SURFACE, vmw_surface_define_ioctl, + VMW_IOCTL_DEF(VMW_CREATE_SURFACE, vmw_surface_define_ioctl, DRM_AUTH | DRM_UNLOCKED), - VMW_IOCTL_DEF(DRM_IOCTL_VMW_UNREF_SURFACE, vmw_surface_destroy_ioctl, + VMW_IOCTL_DEF(VMW_UNREF_SURFACE, vmw_surface_destroy_ioctl, DRM_AUTH | DRM_UNLOCKED), - VMW_IOCTL_DEF(DRM_IOCTL_VMW_REF_SURFACE, vmw_surface_reference_ioctl, + VMW_IOCTL_DEF(VMW_REF_SURFACE, vmw_surface_reference_ioctl, DRM_AUTH | DRM_UNLOCKED), - VMW_IOCTL_DEF(DRM_IOCTL_VMW_EXECBUF, vmw_execbuf_ioctl, + VMW_IOCTL_DEF(VMW_EXECBUF, vmw_execbuf_ioctl, DRM_AUTH | DRM_UNLOCKED), - VMW_IOCTL_DEF(DRM_IOCTL_VMW_FIFO_DEBUG, vmw_fifo_debug_ioctl, + VMW_IOCTL_DEF(VMW_FIFO_DEBUG, vmw_fifo_debug_ioctl, DRM_AUTH | DRM_ROOT_ONLY | DRM_MASTER | DRM_UNLOCKED), - VMW_IOCTL_DEF(DRM_IOCTL_VMW_FENCE_WAIT, vmw_fence_wait_ioctl, + VMW_IOCTL_DEF(VMW_FENCE_WAIT, vmw_fence_wait_ioctl, DRM_AUTH | DRM_UNLOCKED), - VMW_IOCTL_DEF(DRM_IOCTL_VMW_UPDATE_LAYOUT, vmw_kms_update_layout_ioctl, + VMW_IOCTL_DEF(VMW_UPDATE_LAYOUT, vmw_kms_update_layout_ioctl, DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED) }; diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index e635199a0cd2..0c52899be964 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1299,6 +1299,7 @@ static const struct hid_device_id hid_blacklist[] = { { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) }, { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) }, { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH) }, + { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH1) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) }, { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) }, { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) }, diff --git a/drivers/hid/hid-egalax.c b/drivers/hid/hid-egalax.c index f44bdc084cb2..8ca7f65cf2f8 100644 --- a/drivers/hid/hid-egalax.c +++ b/drivers/hid/hid-egalax.c @@ -159,6 +159,13 @@ static int egalax_event(struct hid_device *hid, struct hid_field *field, { struct egalax_data *td = hid_get_drvdata(hid); + /* Note, eGalax has two product lines: the first is resistive and + * uses a standard parallel multitouch protocol (product ID == + * 48xx). The second is capacitive and uses an unusual "serial" + * protocol with a different message for each multitouch finger + * (product ID == 72xx). We do not yet generate a correct event + * sequence for the capacitive/serial protocol. + */ if (hid->claimed & HID_CLAIMED_INPUT) { struct input_dev *input = field->hidinput->input; @@ -246,6 +253,8 @@ static void egalax_remove(struct hid_device *hdev) static const struct hid_device_id egalax_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH) }, + { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, + USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH1) }, { } }; MODULE_DEVICE_TABLE(hid, egalax_devices); diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index d3fc13ae094d..85c6d13c9ffa 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -188,6 +188,7 @@ #define USB_VENDOR_ID_DWAV 0x0eef #define USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER 0x0001 #define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH 0x480d +#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH1 0x720c #define USB_VENDOR_ID_ELECOM 0x056e #define USB_DEVICE_ID_ELECOM_BM084 0x0061 diff --git a/drivers/hid/hid-picolcd.c b/drivers/hid/hid-picolcd.c index 346f0e34987e..bc2e07740628 100644 --- a/drivers/hid/hid-picolcd.c +++ b/drivers/hid/hid-picolcd.c @@ -547,11 +547,11 @@ static void picolcd_fb_destroy(struct fb_info *info) ref_cnt--; mutex_lock(&info->lock); (*ref_cnt)--; - may_release = !ref_cnt; + may_release = !*ref_cnt; mutex_unlock(&info->lock); if (may_release) { - framebuffer_release(info); vfree((u8 *)info->fix.smem_start); + framebuffer_release(info); } } diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c index 254a003af048..0a29c51114aa 100644 --- a/drivers/hid/usbhid/hiddev.c +++ b/drivers/hid/usbhid/hiddev.c @@ -266,13 +266,15 @@ static int hiddev_open(struct inode *inode, struct file *file) { struct hiddev_list *list; struct usb_interface *intf; + struct hid_device *hid; struct hiddev *hiddev; int res; intf = usb_find_interface(&hiddev_driver, iminor(inode)); if (!intf) return -ENODEV; - hiddev = usb_get_intfdata(intf); + hid = usb_get_intfdata(intf); + hiddev = hid->hiddev; if (!(list = kzalloc(sizeof(struct hiddev_list), GFP_KERNEL))) return -ENOMEM; @@ -587,7 +589,7 @@ static long hiddev_ioctl(struct file *file, unsigned int cmd, unsigned long arg) struct hiddev_list *list = file->private_data; struct hiddev *hiddev = list->hiddev; struct hid_device *hid = hiddev->hid; - struct usb_device *dev = hid_to_usb_dev(hid); + struct usb_device *dev; struct hiddev_collection_info cinfo; struct hiddev_report_info rinfo; struct hiddev_field_info finfo; @@ -601,9 +603,11 @@ static long hiddev_ioctl(struct file *file, unsigned int cmd, unsigned long arg) /* Called without BKL by compat methods so no BKL taken */ /* FIXME: Who or what stop this racing with a disconnect ?? */ - if (!hiddev->exist) + if (!hiddev->exist || !hid) return -EIO; + dev = hid_to_usb_dev(hid); + switch (cmd) { case HIDIOCGVERSION: @@ -888,7 +892,6 @@ int hiddev_connect(struct hid_device *hid, unsigned int force) hid->hiddev = hiddev; hiddev->hid = hid; hiddev->exist = 1; - usb_set_intfdata(usbhid->intf, usbhid); retval = usb_register_dev(usbhid->intf, &hiddev_class); if (retval) { err_hid("Not able to get a minor for this device."); diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 0fba82943125..4d4d09bdec0a 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -332,11 +332,11 @@ config SENSORS_F71805F will be called f71805f. config SENSORS_F71882FG - tristate "Fintek F71808E, F71858FG, F71862FG, F71882FG, F71889FG and F8000" + tristate "Fintek F71858FG, F71862FG, F71882FG, F71889FG and F8000" depends on EXPERIMENTAL help - If you say yes here you get support for hardware monitoring features - of the Fintek F71808E, F71858FG, F71862FG/71863FG, F71882FG/F71883FG, + If you say yes here you get support for hardware monitoring + features of the Fintek F71858FG, F71862FG/71863FG, F71882FG/F71883FG, F71889FG and F8000 Super-I/O chips. This driver can also be built as a module. If so, the module diff --git a/drivers/hwmon/ads7871.c b/drivers/hwmon/ads7871.c index b300a2048af1..52319340e182 100644 --- a/drivers/hwmon/ads7871.c +++ b/drivers/hwmon/ads7871.c @@ -160,30 +160,12 @@ static const struct attribute_group ads7871_group = { static int __devinit ads7871_probe(struct spi_device *spi) { - int status, ret, err = 0; + int ret, err; uint8_t val; struct ads7871_data *pdata; dev_dbg(&spi->dev, "probe\n"); - pdata = kzalloc(sizeof(struct ads7871_data), GFP_KERNEL); - if (!pdata) { - err = -ENOMEM; - goto exit; - } - - status = sysfs_create_group(&spi->dev.kobj, &ads7871_group); - if (status < 0) - goto error_free; - - pdata->hwmon_dev = hwmon_device_register(&spi->dev); - if (IS_ERR(pdata->hwmon_dev)) { - err = PTR_ERR(pdata->hwmon_dev); - goto error_remove; - } - - spi_set_drvdata(spi, pdata); - /* Configure the SPI bus */ spi->mode = (SPI_MODE_0); spi->bits_per_word = 8; @@ -201,6 +183,24 @@ static int __devinit ads7871_probe(struct spi_device *spi) we need to make sure we really have a chip*/ if (val != ret) { err = -ENODEV; + goto exit; + } + + pdata = kzalloc(sizeof(struct ads7871_data), GFP_KERNEL); + if (!pdata) { + err = -ENOMEM; + goto exit; + } + + err = sysfs_create_group(&spi->dev.kobj, &ads7871_group); + if (err < 0) + goto error_free; + + spi_set_drvdata(spi, pdata); + + pdata->hwmon_dev = hwmon_device_register(&spi->dev); + if (IS_ERR(pdata->hwmon_dev)) { + err = PTR_ERR(pdata->hwmon_dev); goto error_remove; } diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c index c070c9714cbe..de8111114f46 100644 --- a/drivers/hwmon/coretemp.c +++ b/drivers/hwmon/coretemp.c @@ -518,7 +518,6 @@ static struct notifier_block coretemp_cpu_notifier __refdata = { static int __init coretemp_init(void) { int i, err = -ENODEV; - struct pdev_entry *p, *n; /* quick check if we run Intel */ if (cpu_data(0).x86_vendor != X86_VENDOR_INTEL) diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c index 6207120dcd4d..537841ef44b9 100644 --- a/drivers/hwmon/f71882fg.c +++ b/drivers/hwmon/f71882fg.c @@ -45,7 +45,6 @@ #define SIO_REG_ADDR 0x60 /* Logical device address (2 bytes) */ #define SIO_FINTEK_ID 0x1934 /* Manufacturers ID */ -#define SIO_F71808_ID 0x0901 /* Chipset ID */ #define SIO_F71858_ID 0x0507 /* Chipset ID */ #define SIO_F71862_ID 0x0601 /* Chipset ID */ #define SIO_F71882_ID 0x0541 /* Chipset ID */ @@ -97,10 +96,9 @@ static unsigned short force_id; module_param(force_id, ushort, 0); MODULE_PARM_DESC(force_id, "Override the detected device ID"); -enum chips { f71808fg, f71858fg, f71862fg, f71882fg, f71889fg, f8000 }; +enum chips { f71858fg, f71862fg, f71882fg, f71889fg, f8000 }; static const char *f71882fg_names[] = { - "f71808fg", "f71858fg", "f71862fg", "f71882fg", @@ -308,8 +306,8 @@ static struct sensor_device_attribute_2 f71858fg_in_temp_attr[] = { SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2), }; -/* In attr common to the f71862fg, f71882fg and f71889fg */ -static struct sensor_device_attribute_2 fxxxx_in_attr[] = { +/* Temp and in attr common to the f71862fg, f71882fg and f71889fg */ +static struct sensor_device_attribute_2 fxxxx_in_temp_attr[] = { SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0), SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1), SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2), @@ -319,22 +317,6 @@ static struct sensor_device_attribute_2 fxxxx_in_attr[] = { SENSOR_ATTR_2(in6_input, S_IRUGO, show_in, NULL, 0, 6), SENSOR_ATTR_2(in7_input, S_IRUGO, show_in, NULL, 0, 7), SENSOR_ATTR_2(in8_input, S_IRUGO, show_in, NULL, 0, 8), -}; - -/* In attr for the f71808fg */ -static struct sensor_device_attribute_2 f71808_in_attr[] = { - SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0), - SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1), - SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2), - SENSOR_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 0, 3), - SENSOR_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 0, 4), - SENSOR_ATTR_2(in5_input, S_IRUGO, show_in, NULL, 0, 5), - SENSOR_ATTR_2(in6_input, S_IRUGO, show_in, NULL, 0, 7), - SENSOR_ATTR_2(in7_input, S_IRUGO, show_in, NULL, 0, 8), -}; - -/* Temp attr common to the f71808fg, f71862fg, f71882fg and f71889fg */ -static struct sensor_device_attribute_2 fxxxx_temp_attr[] = { SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 1), SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max, store_temp_max, 0, 1), @@ -373,10 +355,6 @@ static struct sensor_device_attribute_2 fxxxx_temp_attr[] = { store_temp_beep, 0, 6), SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 2), SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 2), -}; - -/* Temp and in attr common to the f71862fg, f71882fg and f71889fg */ -static struct sensor_device_attribute_2 f71862_temp_attr[] = { SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 3), SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max, store_temp_max, 0, 3), @@ -1011,11 +989,6 @@ static struct f71882fg_data *f71882fg_update_device(struct device *dev) data->temp_type[1] = 6; break; } - } else if (data->type == f71808fg) { - reg = f71882fg_read8(data, F71882FG_REG_TEMP_TYPE); - data->temp_type[1] = (reg & 0x02) ? 2 : 4; - data->temp_type[2] = (reg & 0x04) ? 2 : 4; - } else { reg2 = f71882fg_read8(data, F71882FG_REG_PECI); if ((reg2 & 0x03) == 0x01) @@ -1898,8 +1871,7 @@ static ssize_t store_pwm_auto_point_temp(struct device *dev, val /= 1000; - if (data->type == f71889fg - || data->type == f71808fg) + if (data->type == f71889fg) val = SENSORS_LIMIT(val, -128, 127); else val = SENSORS_LIMIT(val, 0, 127); @@ -2002,28 +1974,8 @@ static int __devinit f71882fg_probe(struct platform_device *pdev) /* fall through! */ case f71862fg: err = f71882fg_create_sysfs_files(pdev, - f71862_temp_attr, - ARRAY_SIZE(f71862_temp_attr)); - if (err) - goto exit_unregister_sysfs; - err = f71882fg_create_sysfs_files(pdev, - fxxxx_in_attr, - ARRAY_SIZE(fxxxx_in_attr)); - if (err) - goto exit_unregister_sysfs; - err = f71882fg_create_sysfs_files(pdev, - fxxxx_temp_attr, - ARRAY_SIZE(fxxxx_temp_attr)); - break; - case f71808fg: - err = f71882fg_create_sysfs_files(pdev, - f71808_in_attr, - ARRAY_SIZE(f71808_in_attr)); - if (err) - goto exit_unregister_sysfs; - err = f71882fg_create_sysfs_files(pdev, - fxxxx_temp_attr, - ARRAY_SIZE(fxxxx_temp_attr)); + fxxxx_in_temp_attr, + ARRAY_SIZE(fxxxx_in_temp_attr)); break; case f8000: err = f71882fg_create_sysfs_files(pdev, @@ -2050,7 +2002,6 @@ static int __devinit f71882fg_probe(struct platform_device *pdev) case f71862fg: err = (data->pwm_enable & 0x15) != 0x15; break; - case f71808fg: case f71882fg: case f71889fg: err = 0; @@ -2096,7 +2047,6 @@ static int __devinit f71882fg_probe(struct platform_device *pdev) f8000_auto_pwm_attr, ARRAY_SIZE(f8000_auto_pwm_attr)); break; - case f71808fg: case f71889fg: for (i = 0; i < nr_fans; i++) { data->pwm_auto_point_mapping[i] = @@ -2176,22 +2126,8 @@ static int f71882fg_remove(struct platform_device *pdev) /* fall through! */ case f71862fg: f71882fg_remove_sysfs_files(pdev, - f71862_temp_attr, - ARRAY_SIZE(f71862_temp_attr)); - f71882fg_remove_sysfs_files(pdev, - fxxxx_in_attr, - ARRAY_SIZE(fxxxx_in_attr)); - f71882fg_remove_sysfs_files(pdev, - fxxxx_temp_attr, - ARRAY_SIZE(fxxxx_temp_attr)); - break; - case f71808fg: - f71882fg_remove_sysfs_files(pdev, - f71808_in_attr, - ARRAY_SIZE(f71808_in_attr)); - f71882fg_remove_sysfs_files(pdev, - fxxxx_temp_attr, - ARRAY_SIZE(fxxxx_temp_attr)); + fxxxx_in_temp_attr, + ARRAY_SIZE(fxxxx_in_temp_attr)); break; case f8000: f71882fg_remove_sysfs_files(pdev, @@ -2259,9 +2195,6 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address, devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID); switch (devid) { - case SIO_F71808_ID: - sio_data->type = f71808fg; - break; case SIO_F71858_ID: sio_data->type = f71858fg; break; diff --git a/drivers/hwmon/k8temp.c b/drivers/hwmon/k8temp.c index b9bb3e0ca530..39ead2a4d3c5 100644 --- a/drivers/hwmon/k8temp.c +++ b/drivers/hwmon/k8temp.c @@ -143,6 +143,37 @@ static const struct pci_device_id k8temp_ids[] = { MODULE_DEVICE_TABLE(pci, k8temp_ids); +static int __devinit is_rev_g_desktop(u8 model) +{ + u32 brandidx; + + if (model < 0x69) + return 0; + + if (model == 0xc1 || model == 0x6c || model == 0x7c) + return 0; + + /* + * Differentiate between AM2 and ASB1. + * See "Constructing the processor Name String" in "Revision + * Guide for AMD NPT Family 0Fh Processors" (33610). + */ + brandidx = cpuid_ebx(0x80000001); + brandidx = (brandidx >> 9) & 0x1f; + + /* Single core */ + if ((model == 0x6f || model == 0x7f) && + (brandidx == 0x7 || brandidx == 0x9 || brandidx == 0xc)) + return 0; + + /* Dual core */ + if (model == 0x6b && + (brandidx == 0xb || brandidx == 0xc)) + return 0; + + return 1; +} + static int __devinit k8temp_probe(struct pci_dev *pdev, const struct pci_device_id *id) { @@ -179,9 +210,7 @@ static int __devinit k8temp_probe(struct pci_dev *pdev, "wrong - check erratum #141\n"); } - if ((model >= 0x69) && - !(model == 0xc1 || model == 0x6c || model == 0x7c || - model == 0x6b || model == 0x6f || model == 0x7f)) { + if (is_rev_g_desktop(model)) { /* * RevG desktop CPUs (i.e. no socket S1G1 or * ASB1 parts) need additional offset, diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c index d0dc1db80b29..50815022cff1 100644 --- a/drivers/ieee1394/ohci1394.c +++ b/drivers/ieee1394/ohci1394.c @@ -1106,7 +1106,7 @@ static int ohci_iso_recv_init(struct hpsb_iso *iso) if (recv->block_irq_interval * 4 > iso->buf_packets) recv->block_irq_interval = iso->buf_packets / 4; if (recv->block_irq_interval < 1) - recv->block_irq_interval = 1; + recv->block_irq_interval = 1; /* choose a buffer stride */ /* must be a power of 2, and <= PAGE_SIZE */ diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c index dcc86b97a153..19fa94af207a 100644 --- a/drivers/input/keyboard/hil_kbd.c +++ b/drivers/input/keyboard/hil_kbd.c @@ -232,13 +232,13 @@ static void hil_dev_handle_ptr_events(struct hil_dev *ptr) if (absdev) { val = lo + (hi << 8); #ifdef TABLET_AUTOADJUST - if (val < input_abs_min(dev, ABS_X + i)) + if (val < input_abs_get_min(dev, ABS_X + i)) input_abs_set_min(dev, ABS_X + i, val); - if (val > input_abs_max(dev, ABS_X + i)) + if (val > input_abs_get_max(dev, ABS_X + i)) input_abs_set_max(dev, ABS_X + i, val); #endif if (i % 3) - val = input_abs_max(dev, ABS_X + i) - val; + val = input_abs_get_max(dev, ABS_X + i) - val; input_report_abs(dev, ABS_X + i, val); } else { val = (int) (((int8_t) lo) | ((int8_t) hi << 8)); @@ -388,11 +388,11 @@ static void hil_dev_pointer_setup(struct hil_dev *ptr) #ifdef TABLET_AUTOADJUST for (i = 0; i < ABS_MAX; i++) { - int diff = input_abs_max(input_dev, ABS_X + i) / 10; + int diff = input_abs_get_max(input_dev, ABS_X + i) / 10; input_abs_set_min(input_dev, ABS_X + i, - input_abs_min(input_dev, ABS_X + i) + diff) + input_abs_get_min(input_dev, ABS_X + i) + diff); input_abs_set_max(input_dev, ABS_X + i, - input_abs_max(input_dev, ABS_X + i) - diff) + input_abs_get_max(input_dev, ABS_X + i) - diff); } #endif diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c index 0e53b3bc39af..f32404f99189 100644 --- a/drivers/input/keyboard/pxa27x_keypad.c +++ b/drivers/input/keyboard/pxa27x_keypad.c @@ -567,8 +567,6 @@ static int __devexit pxa27x_keypad_remove(struct platform_device *pdev) clk_put(keypad->clk); input_unregister_device(keypad->input_dev); - input_free_device(keypad->input_dev); - iounmap(keypad->mmio_base); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c index bb53fd33cd1c..0d4266a533a5 100644 --- a/drivers/input/misc/uinput.c +++ b/drivers/input/misc/uinput.c @@ -811,6 +811,8 @@ static struct miscdevice uinput_misc = { .minor = UINPUT_MINOR, .name = UINPUT_NAME, }; +MODULE_ALIAS_MISCDEV(UINPUT_MINOR); +MODULE_ALIAS("devname:" UINPUT_NAME); static int __init uinput_init(void) { diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c index 83c24cca234a..d528a2dba064 100644 --- a/drivers/input/mousedev.c +++ b/drivers/input/mousedev.c @@ -138,8 +138,8 @@ static void mousedev_touchpad_event(struct input_dev *dev, fx(0) = value; if (mousedev->touch && mousedev->pkt_count >= 2) { - size = input_abs_get_min(dev, ABS_X) - - input_abs_get_max(dev, ABS_X); + size = input_abs_get_max(dev, ABS_X) - + input_abs_get_min(dev, ABS_X); if (size == 0) size = 256 * 2; @@ -155,8 +155,8 @@ static void mousedev_touchpad_event(struct input_dev *dev, fy(0) = value; if (mousedev->touch && mousedev->pkt_count >= 2) { /* use X size for ABS_Y to keep the same scale */ - size = input_abs_get_min(dev, ABS_X) - - input_abs_get_max(dev, ABS_X); + size = input_abs_get_max(dev, ABS_X) - + input_abs_get_min(dev, ABS_X); if (size == 0) size = 256 * 2; diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index 35bc2737412f..2d17e76066bd 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -45,6 +45,7 @@ #include <linux/syscalls.h> #include <linux/suspend.h> #include <linux/cpu.h> +#include <linux/compat.h> #include <asm/prom.h> #include <asm/machdep.h> #include <asm/io.h> @@ -2349,11 +2350,52 @@ static long pmu_unlocked_ioctl(struct file *filp, return ret; } +#ifdef CONFIG_COMPAT +#define PMU_IOC_GET_BACKLIGHT32 _IOR('B', 1, compat_size_t) +#define PMU_IOC_SET_BACKLIGHT32 _IOW('B', 2, compat_size_t) +#define PMU_IOC_GET_MODEL32 _IOR('B', 3, compat_size_t) +#define PMU_IOC_HAS_ADB32 _IOR('B', 4, compat_size_t) +#define PMU_IOC_CAN_SLEEP32 _IOR('B', 5, compat_size_t) +#define PMU_IOC_GRAB_BACKLIGHT32 _IOR('B', 6, compat_size_t) + +static long compat_pmu_ioctl (struct file *filp, u_int cmd, u_long arg) +{ + switch (cmd) { + case PMU_IOC_SLEEP: + break; + case PMU_IOC_GET_BACKLIGHT32: + cmd = PMU_IOC_GET_BACKLIGHT; + break; + case PMU_IOC_SET_BACKLIGHT32: + cmd = PMU_IOC_SET_BACKLIGHT; + break; + case PMU_IOC_GET_MODEL32: + cmd = PMU_IOC_GET_MODEL; + break; + case PMU_IOC_HAS_ADB32: + cmd = PMU_IOC_HAS_ADB; + break; + case PMU_IOC_CAN_SLEEP32: + cmd = PMU_IOC_CAN_SLEEP; + break; + case PMU_IOC_GRAB_BACKLIGHT32: + cmd = PMU_IOC_GRAB_BACKLIGHT; + break; + default: + return -ENOIOCTLCMD; + } + return pmu_unlocked_ioctl(filp, cmd, (unsigned long)compat_ptr(arg)); +} +#endif + static const struct file_operations pmu_device_fops = { .read = pmu_read, .write = pmu_write, .poll = pmu_fpoll, .unlocked_ioctl = pmu_unlocked_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = compat_pmu_ioctl, +#endif .open = pmu_open, .release = pmu_release, }; diff --git a/drivers/md/.gitignore b/drivers/md/.gitignore deleted file mode 100644 index a7afec6b19c6..000000000000 --- a/drivers/md/.gitignore +++ /dev/null @@ -1,4 +0,0 @@ -mktables -raid6altivec*.c -raid6int*.c -raid6tables.c diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 1ba1e122e948..ed4900ade93a 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -1542,8 +1542,7 @@ void bitmap_cond_end_sync(struct bitmap *bitmap, sector_t sector) atomic_read(&bitmap->mddev->recovery_active) == 0); bitmap->mddev->curr_resync_completed = bitmap->mddev->curr_resync; - if (bitmap->mddev->persistent) - set_bit(MD_CHANGE_CLEAN, &bitmap->mddev->flags); + set_bit(MD_CHANGE_CLEAN, &bitmap->mddev->flags); sector &= ~((1ULL << CHUNK_BLOCK_SHIFT(bitmap)) - 1); s = 0; while (s < sector && s < bitmap->mddev->resync_max_sectors) { diff --git a/drivers/md/md.c b/drivers/md/md.c index 11567c7999a2..43cf9cc9c1df 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -2136,16 +2136,6 @@ static void sync_sbs(mddev_t * mddev, int nospares) * with the rest of the array) */ mdk_rdev_t *rdev; - - /* First make sure individual recovery_offsets are correct */ - list_for_each_entry(rdev, &mddev->disks, same_set) { - if (rdev->raid_disk >= 0 && - mddev->delta_disks >= 0 && - !test_bit(In_sync, &rdev->flags) && - mddev->curr_resync_completed > rdev->recovery_offset) - rdev->recovery_offset = mddev->curr_resync_completed; - - } list_for_each_entry(rdev, &mddev->disks, same_set) { if (rdev->sb_events == mddev->events || (nospares && @@ -2167,13 +2157,27 @@ static void md_update_sb(mddev_t * mddev, int force_change) int sync_req; int nospares = 0; - mddev->utime = get_seconds(); - if (mddev->external) - return; repeat: + /* First make sure individual recovery_offsets are correct */ + list_for_each_entry(rdev, &mddev->disks, same_set) { + if (rdev->raid_disk >= 0 && + mddev->delta_disks >= 0 && + !test_bit(In_sync, &rdev->flags) && + mddev->curr_resync_completed > rdev->recovery_offset) + rdev->recovery_offset = mddev->curr_resync_completed; + + } + if (!mddev->persistent) { + clear_bit(MD_CHANGE_CLEAN, &mddev->flags); + clear_bit(MD_CHANGE_DEVS, &mddev->flags); + wake_up(&mddev->sb_wait); + return; + } + spin_lock_irq(&mddev->write_lock); - set_bit(MD_CHANGE_PENDING, &mddev->flags); + mddev->utime = get_seconds(); + if (test_and_clear_bit(MD_CHANGE_DEVS, &mddev->flags)) force_change = 1; if (test_and_clear_bit(MD_CHANGE_CLEAN, &mddev->flags)) @@ -2221,19 +2225,6 @@ repeat: MD_BUG(); mddev->events --; } - - /* - * do not write anything to disk if using - * nonpersistent superblocks - */ - if (!mddev->persistent) { - if (!mddev->external) - clear_bit(MD_CHANGE_PENDING, &mddev->flags); - - spin_unlock_irq(&mddev->write_lock); - wake_up(&mddev->sb_wait); - return; - } sync_sbs(mddev, nospares); spin_unlock_irq(&mddev->write_lock); @@ -3379,7 +3370,7 @@ array_state_show(mddev_t *mddev, char *page) case 0: if (mddev->in_sync) st = clean; - else if (test_bit(MD_CHANGE_CLEAN, &mddev->flags)) + else if (test_bit(MD_CHANGE_PENDING, &mddev->flags)) st = write_pending; else if (mddev->safemode) st = active_idle; @@ -3460,9 +3451,7 @@ array_state_store(mddev_t *mddev, const char *buf, size_t len) mddev->in_sync = 1; if (mddev->safemode == 1) mddev->safemode = 0; - if (mddev->persistent) - set_bit(MD_CHANGE_CLEAN, - &mddev->flags); + set_bit(MD_CHANGE_CLEAN, &mddev->flags); } err = 0; } else @@ -3474,8 +3463,7 @@ array_state_store(mddev_t *mddev, const char *buf, size_t len) case active: if (mddev->pers) { restart_array(mddev); - if (mddev->external) - clear_bit(MD_CHANGE_CLEAN, &mddev->flags); + clear_bit(MD_CHANGE_PENDING, &mddev->flags); wake_up(&mddev->sb_wait); err = 0; } else { @@ -6580,6 +6568,7 @@ void md_write_start(mddev_t *mddev, struct bio *bi) if (mddev->in_sync) { mddev->in_sync = 0; set_bit(MD_CHANGE_CLEAN, &mddev->flags); + set_bit(MD_CHANGE_PENDING, &mddev->flags); md_wakeup_thread(mddev->thread); did_change = 1; } @@ -6588,7 +6577,6 @@ void md_write_start(mddev_t *mddev, struct bio *bi) if (did_change) sysfs_notify_dirent_safe(mddev->sysfs_state); wait_event(mddev->sb_wait, - !test_bit(MD_CHANGE_CLEAN, &mddev->flags) && !test_bit(MD_CHANGE_PENDING, &mddev->flags)); } @@ -6624,6 +6612,7 @@ int md_allow_write(mddev_t *mddev) if (mddev->in_sync) { mddev->in_sync = 0; set_bit(MD_CHANGE_CLEAN, &mddev->flags); + set_bit(MD_CHANGE_PENDING, &mddev->flags); if (mddev->safemode_delay && mddev->safemode == 0) mddev->safemode = 1; @@ -6633,7 +6622,7 @@ int md_allow_write(mddev_t *mddev) } else spin_unlock_irq(&mddev->write_lock); - if (test_bit(MD_CHANGE_CLEAN, &mddev->flags)) + if (test_bit(MD_CHANGE_PENDING, &mddev->flags)) return -EAGAIN; else return 0; @@ -6831,8 +6820,7 @@ void md_do_sync(mddev_t *mddev) atomic_read(&mddev->recovery_active) == 0); mddev->curr_resync_completed = mddev->curr_resync; - if (mddev->persistent) - set_bit(MD_CHANGE_CLEAN, &mddev->flags); + set_bit(MD_CHANGE_CLEAN, &mddev->flags); sysfs_notify(&mddev->kobj, NULL, "sync_completed"); } @@ -7111,8 +7099,7 @@ void md_check_recovery(mddev_t *mddev) mddev->recovery_cp == MaxSector) { mddev->in_sync = 1; did_change = 1; - if (mddev->persistent) - set_bit(MD_CHANGE_CLEAN, &mddev->flags); + set_bit(MD_CHANGE_CLEAN, &mddev->flags); } if (mddev->safemode == 1) mddev->safemode = 0; diff --git a/drivers/md/md.h b/drivers/md/md.h index a953fe2808ae..3931299788dc 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -140,7 +140,7 @@ struct mddev_s unsigned long flags; #define MD_CHANGE_DEVS 0 /* Some device status has changed */ #define MD_CHANGE_CLEAN 1 /* transition to or from 'clean' */ -#define MD_CHANGE_PENDING 2 /* superblock update in progress */ +#define MD_CHANGE_PENDING 2 /* switch from 'clean' to 'active' in progress */ int suspended; atomic_t active_io; diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 73cc74ffc26b..ad83a4dcadc3 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -787,8 +787,8 @@ static int make_request(mddev_t *mddev, struct bio * bio) struct bio_list bl; struct page **behind_pages = NULL; const int rw = bio_data_dir(bio); - const bool do_sync = (bio->bi_rw & REQ_SYNC); - bool do_barriers; + const unsigned long do_sync = (bio->bi_rw & REQ_SYNC); + unsigned long do_barriers; mdk_rdev_t *blocked_rdev; /* @@ -1120,6 +1120,8 @@ static int raid1_spare_active(mddev_t *mddev) { int i; conf_t *conf = mddev->private; + int count = 0; + unsigned long flags; /* * Find all failed disks within the RAID1 configuration @@ -1131,15 +1133,16 @@ static int raid1_spare_active(mddev_t *mddev) if (rdev && !test_bit(Faulty, &rdev->flags) && !test_and_set_bit(In_sync, &rdev->flags)) { - unsigned long flags; - spin_lock_irqsave(&conf->device_lock, flags); - mddev->degraded--; - spin_unlock_irqrestore(&conf->device_lock, flags); + count++; + sysfs_notify_dirent(rdev->sysfs_state); } } + spin_lock_irqsave(&conf->device_lock, flags); + mddev->degraded -= count; + spin_unlock_irqrestore(&conf->device_lock, flags); print_conf(conf); - return 0; + return count; } @@ -1640,7 +1643,7 @@ static void raid1d(mddev_t *mddev) * We already have a nr_pending reference on these rdevs. */ int i; - const bool do_sync = (r1_bio->master_bio->bi_rw & REQ_SYNC); + const unsigned long do_sync = (r1_bio->master_bio->bi_rw & REQ_SYNC); clear_bit(R1BIO_BarrierRetry, &r1_bio->state); clear_bit(R1BIO_Barrier, &r1_bio->state); for (i=0; i < conf->raid_disks; i++) @@ -1696,7 +1699,7 @@ static void raid1d(mddev_t *mddev) (unsigned long long)r1_bio->sector); raid_end_bio_io(r1_bio); } else { - const bool do_sync = r1_bio->master_bio->bi_rw & REQ_SYNC; + const unsigned long do_sync = r1_bio->master_bio->bi_rw & REQ_SYNC; r1_bio->bios[r1_bio->read_disk] = mddev->ro ? IO_BLOCKED : NULL; r1_bio->read_disk = disk; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index a88aeb5198c7..84718383124d 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -799,7 +799,7 @@ static int make_request(mddev_t *mddev, struct bio * bio) int i; int chunk_sects = conf->chunk_mask + 1; const int rw = bio_data_dir(bio); - const bool do_sync = (bio->bi_rw & REQ_SYNC); + const unsigned long do_sync = (bio->bi_rw & REQ_SYNC); struct bio_list bl; unsigned long flags; mdk_rdev_t *blocked_rdev; @@ -1116,6 +1116,8 @@ static int raid10_spare_active(mddev_t *mddev) int i; conf_t *conf = mddev->private; mirror_info_t *tmp; + int count = 0; + unsigned long flags; /* * Find all non-in_sync disks within the RAID10 configuration @@ -1126,15 +1128,16 @@ static int raid10_spare_active(mddev_t *mddev) if (tmp->rdev && !test_bit(Faulty, &tmp->rdev->flags) && !test_and_set_bit(In_sync, &tmp->rdev->flags)) { - unsigned long flags; - spin_lock_irqsave(&conf->device_lock, flags); - mddev->degraded--; - spin_unlock_irqrestore(&conf->device_lock, flags); + count++; + sysfs_notify_dirent(tmp->rdev->sysfs_state); } } + spin_lock_irqsave(&conf->device_lock, flags); + mddev->degraded -= count; + spin_unlock_irqrestore(&conf->device_lock, flags); print_conf(conf); - return 0; + return count; } @@ -1734,7 +1737,7 @@ static void raid10d(mddev_t *mddev) raid_end_bio_io(r10_bio); bio_put(bio); } else { - const bool do_sync = (r10_bio->master_bio->bi_rw & REQ_SYNC); + const unsigned long do_sync = (r10_bio->master_bio->bi_rw & REQ_SYNC); bio_put(bio); rdev = conf->mirrors[mirror].rdev; if (printk_ratelimit()) diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 866d4b5a144c..69b0a169e43d 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -5330,6 +5330,8 @@ static int raid5_spare_active(mddev_t *mddev) int i; raid5_conf_t *conf = mddev->private; struct disk_info *tmp; + int count = 0; + unsigned long flags; for (i = 0; i < conf->raid_disks; i++) { tmp = conf->disks + i; @@ -5337,14 +5339,15 @@ static int raid5_spare_active(mddev_t *mddev) && tmp->rdev->recovery_offset == MaxSector && !test_bit(Faulty, &tmp->rdev->flags) && !test_and_set_bit(In_sync, &tmp->rdev->flags)) { - unsigned long flags; - spin_lock_irqsave(&conf->device_lock, flags); - mddev->degraded--; - spin_unlock_irqrestore(&conf->device_lock, flags); + count++; + sysfs_notify_dirent(tmp->rdev->sysfs_state); } } + spin_lock_irqsave(&conf->device_lock, flags); + mddev->degraded -= count; + spin_unlock_irqrestore(&conf->device_lock, flags); print_raid5_conf(conf); - return 0; + return count; } static int raid5_remove_disk(mddev_t *mddev, int number) diff --git a/drivers/media/dvb/mantis/Kconfig b/drivers/media/dvb/mantis/Kconfig index decdeda840d0..fd0830ed10d8 100644 --- a/drivers/media/dvb/mantis/Kconfig +++ b/drivers/media/dvb/mantis/Kconfig @@ -1,6 +1,6 @@ config MANTIS_CORE tristate "Mantis/Hopper PCI bridge based devices" - depends on PCI && I2C && INPUT + depends on PCI && I2C && INPUT && IR_CORE help Support for PCI cards based on the Mantis and Hopper PCi bridge. diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index 0efe631e50ca..d80cfdc8edd2 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -86,7 +86,9 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev) init_waitqueue_head(&host->wq); INIT_DELAYED_WORK(&host->detect, mmc_rescan); INIT_DELAYED_WORK_DEFERRABLE(&host->disable, mmc_host_deeper_disable); +#ifdef CONFIG_PM host->pm_notify.notifier_call = mmc_pm_notify; +#endif /* * By default, hosts do not support SGIO or large requests. diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index 283190bc2a40..68d12794cfd9 100644 --- a/drivers/mmc/host/Kconfig +++ b/drivers/mmc/host/Kconfig @@ -132,7 +132,7 @@ config MMC_SDHCI_CNS3XXX config MMC_SDHCI_S3C tristate "SDHCI support on Samsung S3C SoC" - depends on MMC_SDHCI && (PLAT_S3C24XX || PLAT_S3C64XX) + depends on MMC_SDHCI && PLAT_SAMSUNG help This selects the Secure Digital Host Controller Interface (SDHCI) often referrered to as the HSMMC block in some of the Samsung S3C diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c index 0a7f2614c6f0..71ad4163b95e 100644 --- a/drivers/mmc/host/sdhci-s3c.c +++ b/drivers/mmc/host/sdhci-s3c.c @@ -242,7 +242,7 @@ static void sdhci_s3c_notify_change(struct platform_device *dev, int state) { struct sdhci_host *host = platform_get_drvdata(dev); if (host) { - mutex_lock(&host->lock); + spin_lock(&host->lock); if (state) { dev_dbg(&dev->dev, "card inserted.\n"); host->flags &= ~SDHCI_DEVICE_DEAD; @@ -252,8 +252,8 @@ static void sdhci_s3c_notify_change(struct platform_device *dev, int state) host->flags |= SDHCI_DEVICE_DEAD; host->quirks &= ~SDHCI_QUIRK_BROKEN_CARD_DETECTION; } - sdhci_card_detect(host); - mutex_unlock(&host->lock); + tasklet_schedule(&host->card_tasklet); + spin_unlock(&host->lock); } } diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 785512133b50..401527d273b5 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1180,7 +1180,8 @@ static void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) else ctrl &= ~SDHCI_CTRL_4BITBUS; - if (ios->timing == MMC_TIMING_SD_HS) + if (ios->timing == MMC_TIMING_SD_HS && + !(host->quirks & SDHCI_QUIRK_NO_HISPD_BIT)) ctrl |= SDHCI_CTRL_HISPD; else ctrl &= ~SDHCI_CTRL_HISPD; diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index 036cfae76368..d316bc79b636 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -245,6 +245,8 @@ struct sdhci_host { #define SDHCI_QUIRK_MISSING_CAPS (1<<27) /* Controller uses Auto CMD12 command to stop the transfer */ #define SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12 (1<<28) +/* Controller doesn't have HISPD bit field in HI-SPEED SD card */ +#define SDHCI_QUIRK_NO_HISPD_BIT (1<<29) int irq; /* Device IRQ */ void __iomem * ioaddr; /* Mapped address */ diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c index 00af55d7afba..fe63f6bd663c 100644 --- a/drivers/mtd/maps/physmap_of.c +++ b/drivers/mtd/maps/physmap_of.c @@ -22,6 +22,7 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/concat.h> #include <linux/of.h> +#include <linux/of_address.h> #include <linux/of_platform.h> #include <linux/slab.h> diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index a3c7473dd409..d551ddd9537a 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -2866,6 +2866,7 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd, */ if (id_data[0] == id_data[6] && id_data[1] == id_data[7] && id_data[0] == NAND_MFR_SAMSUNG && + (chip->cellinfo & NAND_CI_CELLTYPE_MSK) && id_data[5] != 0x00) { /* Calc pagesize */ mtd->writesize = 2048 << (extid & 0x03); @@ -2934,14 +2935,10 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd, chip->chip_shift = ffs((unsigned)(chip->chipsize >> 32)) + 32 - 1; /* Set the bad block position */ - if (!(busw & NAND_BUSWIDTH_16) && (*maf_id == NAND_MFR_STMICRO || - (*maf_id == NAND_MFR_SAMSUNG && - mtd->writesize == 512) || - *maf_id == NAND_MFR_AMD)) - chip->badblockpos = NAND_SMALL_BADBLOCK_POS; - else + if (mtd->writesize > 512 || (busw & NAND_BUSWIDTH_16)) chip->badblockpos = NAND_LARGE_BADBLOCK_POS; - + else + chip->badblockpos = NAND_SMALL_BADBLOCK_POS; /* Get chip options, preserve non chip based options */ chip->options &= ~NAND_CHIPOPTIONS_MSK; diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index e02fa4f0e3c9..4d89f3780207 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -363,7 +363,7 @@ static struct pxa3xx_nand_flash *builtin_flash_types[] = { #define tAR_NDTR1(r) (((r) >> 0) & 0xf) /* convert nano-seconds to nand flash controller clock cycles */ -#define ns2cycle(ns, clk) (int)(((ns) * (clk / 1000000) / 1000) - 1) +#define ns2cycle(ns, clk) (int)((ns) * (clk / 1000000) / 1000) /* convert nand flash controller clock cycles to nano-seconds */ #define cycle2ns(c, clk) ((((c) + 1) * 1000000 + clk / 500) / (clk / 1000)) diff --git a/drivers/mtd/ubi/Kconfig.debug b/drivers/mtd/ubi/Kconfig.debug index 2246f154e2f7..61f6e5e40458 100644 --- a/drivers/mtd/ubi/Kconfig.debug +++ b/drivers/mtd/ubi/Kconfig.debug @@ -6,7 +6,7 @@ config MTD_UBI_DEBUG depends on SYSFS depends on MTD_UBI select DEBUG_FS - select KALLSYMS_ALL + select KALLSYMS_ALL if KALLSYMS && DEBUG_KERNEL help This option enables UBI debugging. diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c index 4dfa6b90c21c..3d2d1a69e9a0 100644 --- a/drivers/mtd/ubi/cdev.c +++ b/drivers/mtd/ubi/cdev.c @@ -798,18 +798,18 @@ static int rename_volumes(struct ubi_device *ubi, goto out_free; } - re = kzalloc(sizeof(struct ubi_rename_entry), GFP_KERNEL); - if (!re) { + re1 = kzalloc(sizeof(struct ubi_rename_entry), GFP_KERNEL); + if (!re1) { err = -ENOMEM; ubi_close_volume(desc); goto out_free; } - re->remove = 1; - re->desc = desc; - list_add(&re->list, &rename_list); + re1->remove = 1; + re1->desc = desc; + list_add(&re1->list, &rename_list); dbg_msg("will remove volume %d, name \"%s\"", - re->desc->vol->vol_id, re->desc->vol->name); + re1->desc->vol->vol_id, re1->desc->vol->name); } mutex_lock(&ubi->device_mutex); diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c index 372a15ac9995..69b52e9c9489 100644 --- a/drivers/mtd/ubi/scan.c +++ b/drivers/mtd/ubi/scan.c @@ -843,7 +843,7 @@ static int process_eb(struct ubi_device *ubi, struct ubi_scan_info *si, case UBI_COMPAT_DELETE: ubi_msg("\"delete\" compatible internal volume %d:%d" " found, will remove it", vol_id, lnum); - err = add_to_list(si, pnum, ec, &si->corr); + err = add_to_list(si, pnum, ec, &si->erase); if (err) return err; return 0; diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index ee7b1d8fbb92..97a435672eaf 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -1212,7 +1212,8 @@ int ubi_wl_scrub_peb(struct ubi_device *ubi, int pnum) retry: spin_lock(&ubi->wl_lock); e = ubi->lookuptbl[pnum]; - if (e == ubi->move_from || in_wl_tree(e, &ubi->scrub)) { + if (e == ubi->move_from || in_wl_tree(e, &ubi->scrub) || + in_wl_tree(e, &ubi->erroneous)) { spin_unlock(&ubi->wl_lock); return 0; } diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index 7a01588fb6fb..e31a6d1919c6 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -633,7 +633,8 @@ struct vortex_private { open:1, medialock:1, must_free_region:1, /* Flag: if zero, Cardbus owns the I/O region */ - large_frames:1; /* accept large frames */ + large_frames:1, /* accept large frames */ + handling_irq:1; /* private in_irq indicator */ int drv_flags; u16 status_enable; u16 intr_enable; @@ -646,7 +647,7 @@ struct vortex_private { u16 io_size; /* Size of PCI region (for release_region) */ /* Serialises access to hardware other than MII and variables below. - * The lock hierarchy is rtnl_lock > lock > mii_lock > window_lock. */ + * The lock hierarchy is rtnl_lock > {lock, mii_lock} > window_lock. */ spinlock_t lock; spinlock_t mii_lock; /* Serialises access to MII */ @@ -1993,10 +1994,9 @@ vortex_error(struct net_device *dev, int status) } } - if (status & RxEarly) { /* Rx early is unused. */ - vortex_rx(dev); + if (status & RxEarly) /* Rx early is unused. */ iowrite16(AckIntr | RxEarly, ioaddr + EL3_CMD); - } + if (status & StatsFull) { /* Empty statistics. */ static int DoneDidThat; if (vortex_debug > 4) @@ -2133,6 +2133,15 @@ boomerang_start_xmit(struct sk_buff *skb, struct net_device *dev) dev->name, vp->cur_tx); } + /* + * We can't allow a recursion from our interrupt handler back into the + * tx routine, as they take the same spin lock, and that causes + * deadlock. Just return NETDEV_TX_BUSY and let the stack try again in + * a bit + */ + if (vp->handling_irq) + return NETDEV_TX_BUSY; + if (vp->cur_tx - vp->dirty_tx >= TX_RING_SIZE) { if (vortex_debug > 0) pr_warning("%s: BUG! Tx Ring full, refusing to send buffer.\n", @@ -2288,7 +2297,12 @@ vortex_interrupt(int irq, void *dev_id) if (status & (HostError | RxEarly | StatsFull | TxComplete | IntReq)) { if (status == 0xffff) break; + if (status & RxEarly) + vortex_rx(dev); + spin_unlock(&vp->window_lock); vortex_error(dev, status); + spin_lock(&vp->window_lock); + window_set(vp, 7); } if (--work_done < 0) { @@ -2335,11 +2349,13 @@ boomerang_interrupt(int irq, void *dev_id) ioaddr = vp->ioaddr; + /* * It seems dopey to put the spinlock this early, but we could race against vortex_tx_timeout * and boomerang_start_xmit */ spin_lock(&vp->lock); + vp->handling_irq = 1; status = ioread16(ioaddr + EL3_STATUS); @@ -2447,6 +2463,7 @@ boomerang_interrupt(int irq, void *dev_id) pr_debug("%s: exiting interrupt, status %4.4x.\n", dev->name, status); handler_exit: + vp->handling_irq = 0; spin_unlock(&vp->lock); return IRQ_HANDLED; } @@ -2971,7 +2988,6 @@ static int vortex_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { int err; struct vortex_private *vp = netdev_priv(dev); - unsigned long flags; pci_power_t state = 0; if(VORTEX_PCI(vp)) @@ -2981,9 +2997,7 @@ static int vortex_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) if(state != 0) pci_set_power_state(VORTEX_PCI(vp), PCI_D0); - spin_lock_irqsave(&vp->lock, flags); err = generic_mii_ioctl(&vp->mii, if_mii(rq), cmd, NULL); - spin_unlock_irqrestore(&vp->lock, flags); if(state != 0) pci_set_power_state(VORTEX_PCI(vp), state); diff --git a/drivers/net/b44.c b/drivers/net/b44.c index 7342308718a0..8e7c8a8e61c7 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -848,6 +848,15 @@ static int b44_poll(struct napi_struct *napi, int budget) b44_tx(bp); /* spin_unlock(&bp->tx_lock); */ } + if (bp->istat & ISTAT_RFO) { /* fast recovery, in ~20msec */ + bp->istat &= ~ISTAT_RFO; + b44_disable_ints(bp); + ssb_device_enable(bp->sdev, 0); /* resets ISTAT_RFO */ + b44_init_rings(bp); + b44_init_hw(bp, B44_FULL_RESET_SKIP_PHY); + netif_wake_queue(bp->dev); + } + spin_unlock_irqrestore(&bp->lock, flags); work_done = 0; diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h index d1fb7928ffc5..4faf6961dcec 100644 --- a/drivers/net/benet/be.h +++ b/drivers/net/benet/be.h @@ -181,6 +181,7 @@ struct be_drvr_stats { u64 be_rx_bytes_prev; u64 be_rx_pkts; u32 be_rx_rate; + u32 be_rx_mcast_pkt; /* number of non ether type II frames dropped where * frame len > length field of Mac Hdr */ u32 be_802_3_dropped_frames; diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c index 3d305494a606..34abcc9403d6 100644 --- a/drivers/net/benet/be_cmds.c +++ b/drivers/net/benet/be_cmds.c @@ -140,10 +140,8 @@ int be_process_mcc(struct be_adapter *adapter, int *status) while ((compl = be_mcc_compl_get(adapter))) { if (compl->flags & CQE_FLAGS_ASYNC_MASK) { /* Interpret flags as an async trailer */ - BUG_ON(!is_link_state_evt(compl->flags)); - - /* Interpret compl as a async link evt */ - be_async_link_state_process(adapter, + if (is_link_state_evt(compl->flags)) + be_async_link_state_process(adapter, (struct be_async_event_link_state *) compl); } else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) { *status = be_mcc_compl_process(adapter, compl); @@ -207,7 +205,7 @@ static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db) if (msecs > 4000) { dev_err(&adapter->pdev->dev, "mbox poll timed out\n"); - be_dump_ue(adapter); + be_detect_dump_ue(adapter); return -1; } diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h index bdc10a28cfda..ad1e6fac60c5 100644 --- a/drivers/net/benet/be_cmds.h +++ b/drivers/net/benet/be_cmds.h @@ -992,5 +992,5 @@ extern int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num, extern int be_cmd_get_phy_info(struct be_adapter *adapter, struct be_dma_mem *cmd); extern int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain); -extern void be_dump_ue(struct be_adapter *adapter); +extern void be_detect_dump_ue(struct be_adapter *adapter); diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c index 9bedb9ff6e12..d92063420c25 100644 --- a/drivers/net/benet/be_ethtool.c +++ b/drivers/net/benet/be_ethtool.c @@ -60,6 +60,7 @@ static const struct be_ethtool_stat et_stats[] = { {DRVSTAT_INFO(be_rx_events)}, {DRVSTAT_INFO(be_tx_compl)}, {DRVSTAT_INFO(be_rx_compl)}, + {DRVSTAT_INFO(be_rx_mcast_pkt)}, {DRVSTAT_INFO(be_ethrx_post_fail)}, {DRVSTAT_INFO(be_802_3_dropped_frames)}, {DRVSTAT_INFO(be_802_3_malformed_frames)}, diff --git a/drivers/net/benet/be_hw.h b/drivers/net/benet/be_hw.h index 5d38046402b2..a2ec5df0d733 100644 --- a/drivers/net/benet/be_hw.h +++ b/drivers/net/benet/be_hw.h @@ -167,8 +167,11 @@ #define FLASH_FCoE_BIOS_START_g3 (13631488) #define FLASH_REDBOOT_START_g3 (262144) - - +/************* Rx Packet Type Encoding **************/ +#define BE_UNICAST_PACKET 0 +#define BE_MULTICAST_PACKET 1 +#define BE_BROADCAST_PACKET 2 +#define BE_RSVD_PACKET 3 /* * BE descriptors: host memory data structures whose formats diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index dcee7a20c0b9..43a3a574e2e0 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -247,6 +247,7 @@ void netdev_stats_update(struct be_adapter *adapter) dev_stats->tx_packets = drvr_stats(adapter)->be_tx_pkts; dev_stats->rx_bytes = drvr_stats(adapter)->be_rx_bytes; dev_stats->tx_bytes = drvr_stats(adapter)->be_tx_bytes; + dev_stats->multicast = drvr_stats(adapter)->be_rx_mcast_pkt; /* bad pkts received */ dev_stats->rx_errors = port_stats->rx_crc_errors + @@ -294,7 +295,6 @@ void netdev_stats_update(struct be_adapter *adapter) /* no space available in linux */ dev_stats->tx_dropped = 0; - dev_stats->multicast = port_stats->rx_multicast_frames; dev_stats->collisions = 0; /* detailed tx_errors */ @@ -843,7 +843,7 @@ static void be_rx_rate_update(struct be_adapter *adapter) } static void be_rx_stats_update(struct be_adapter *adapter, - u32 pktsize, u16 numfrags) + u32 pktsize, u16 numfrags, u8 pkt_type) { struct be_drvr_stats *stats = drvr_stats(adapter); @@ -851,6 +851,9 @@ static void be_rx_stats_update(struct be_adapter *adapter, stats->be_rx_frags += numfrags; stats->be_rx_bytes += pktsize; stats->be_rx_pkts++; + + if (pkt_type == BE_MULTICAST_PACKET) + stats->be_rx_mcast_pkt++; } static inline bool do_pkt_csum(struct be_eth_rx_compl *rxcp, bool cso) @@ -920,9 +923,11 @@ static void skb_fill_rx_data(struct be_adapter *adapter, u16 rxq_idx, i, j; u32 pktsize, hdr_len, curr_frag_len, size; u8 *start; + u8 pkt_type; rxq_idx = AMAP_GET_BITS(struct amap_eth_rx_compl, fragndx, rxcp); pktsize = AMAP_GET_BITS(struct amap_eth_rx_compl, pktsize, rxcp); + pkt_type = AMAP_GET_BITS(struct amap_eth_rx_compl, cast_enc, rxcp); page_info = get_rx_page_info(adapter, rxq_idx); @@ -988,7 +993,7 @@ static void skb_fill_rx_data(struct be_adapter *adapter, BUG_ON(j > MAX_SKB_FRAGS); done: - be_rx_stats_update(adapter, pktsize, num_rcvd); + be_rx_stats_update(adapter, pktsize, num_rcvd, pkt_type); } /* Process the RX completion indicated by rxcp when GRO is disabled */ @@ -1055,6 +1060,7 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter, u32 num_rcvd, pkt_size, remaining, vlanf, curr_frag_len; u16 i, rxq_idx = 0, vid, j; u8 vtm; + u8 pkt_type; num_rcvd = AMAP_GET_BITS(struct amap_eth_rx_compl, numfrags, rxcp); /* Is it a flush compl that has no data */ @@ -1065,6 +1071,7 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter, vlanf = AMAP_GET_BITS(struct amap_eth_rx_compl, vtp, rxcp); rxq_idx = AMAP_GET_BITS(struct amap_eth_rx_compl, fragndx, rxcp); vtm = AMAP_GET_BITS(struct amap_eth_rx_compl, vtm, rxcp); + pkt_type = AMAP_GET_BITS(struct amap_eth_rx_compl, cast_enc, rxcp); /* vlanf could be wrongly set in some cards. * ignore if vtm is not set */ @@ -1120,7 +1127,7 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter, vlan_gro_frags(&eq_obj->napi, adapter->vlan_grp, vid); } - be_rx_stats_update(adapter, pkt_size, num_rcvd); + be_rx_stats_update(adapter, pkt_size, num_rcvd, pkt_type); } static struct be_eth_rx_compl *be_rx_compl_get(struct be_adapter *adapter) @@ -1738,26 +1745,7 @@ static int be_poll_tx_mcc(struct napi_struct *napi, int budget) return 1; } -static inline bool be_detect_ue(struct be_adapter *adapter) -{ - u32 online0 = 0, online1 = 0; - - pci_read_config_dword(adapter->pdev, PCICFG_ONLINE0, &online0); - - pci_read_config_dword(adapter->pdev, PCICFG_ONLINE1, &online1); - - if (!online0 || !online1) { - adapter->ue_detected = true; - dev_err(&adapter->pdev->dev, - "UE Detected!! online0=%d online1=%d\n", - online0, online1); - return true; - } - - return false; -} - -void be_dump_ue(struct be_adapter *adapter) +void be_detect_dump_ue(struct be_adapter *adapter) { u32 ue_status_lo, ue_status_hi, ue_status_lo_mask, ue_status_hi_mask; u32 i; @@ -1774,6 +1762,11 @@ void be_dump_ue(struct be_adapter *adapter) ue_status_lo = (ue_status_lo & (~ue_status_lo_mask)); ue_status_hi = (ue_status_hi & (~ue_status_hi_mask)); + if (ue_status_lo || ue_status_hi) { + adapter->ue_detected = true; + dev_err(&adapter->pdev->dev, "UE Detected!!\n"); + } + if (ue_status_lo) { for (i = 0; ue_status_lo; ue_status_lo >>= 1, i++) { if (ue_status_lo & 1) @@ -1809,10 +1802,8 @@ static void be_worker(struct work_struct *work) adapter->rx_post_starved = false; be_post_rx_frags(adapter); } - if (!adapter->ue_detected) { - if (be_detect_ue(adapter)) - be_dump_ue(adapter); - } + if (!adapter->ue_detected) + be_detect_dump_ue(adapter); schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000)); } diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 2cc4cfc31892..3b16f62d5606 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -2797,9 +2797,15 @@ void bond_loadbalance_arp_mon(struct work_struct *work) * so it can wait */ bond_for_each_slave(bond, slave, i) { + unsigned long trans_start = dev_trans_start(slave->dev); + if (slave->link != BOND_LINK_UP) { - if (time_before_eq(jiffies, dev_trans_start(slave->dev) + delta_in_ticks) && - time_before_eq(jiffies, slave->dev->last_rx + delta_in_ticks)) { + if (time_in_range(jiffies, + trans_start - delta_in_ticks, + trans_start + delta_in_ticks) && + time_in_range(jiffies, + slave->dev->last_rx - delta_in_ticks, + slave->dev->last_rx + delta_in_ticks)) { slave->link = BOND_LINK_UP; slave->state = BOND_STATE_ACTIVE; @@ -2827,8 +2833,12 @@ void bond_loadbalance_arp_mon(struct work_struct *work) * when the source ip is 0, so don't take the link down * if we don't know our ip yet */ - if (time_after_eq(jiffies, dev_trans_start(slave->dev) + 2*delta_in_ticks) || - (time_after_eq(jiffies, slave->dev->last_rx + 2*delta_in_ticks))) { + if (!time_in_range(jiffies, + trans_start - delta_in_ticks, + trans_start + 2 * delta_in_ticks) || + !time_in_range(jiffies, + slave->dev->last_rx - delta_in_ticks, + slave->dev->last_rx + 2 * delta_in_ticks)) { slave->link = BOND_LINK_DOWN; slave->state = BOND_STATE_BACKUP; @@ -2883,13 +2893,16 @@ static int bond_ab_arp_inspect(struct bonding *bond, int delta_in_ticks) { struct slave *slave; int i, commit = 0; + unsigned long trans_start; bond_for_each_slave(bond, slave, i) { slave->new_link = BOND_LINK_NOCHANGE; if (slave->link != BOND_LINK_UP) { - if (time_before_eq(jiffies, slave_last_rx(bond, slave) + - delta_in_ticks)) { + if (time_in_range(jiffies, + slave_last_rx(bond, slave) - delta_in_ticks, + slave_last_rx(bond, slave) + delta_in_ticks)) { + slave->new_link = BOND_LINK_UP; commit++; } @@ -2902,8 +2915,9 @@ static int bond_ab_arp_inspect(struct bonding *bond, int delta_in_ticks) * active. This avoids bouncing, as the last receive * times need a full ARP monitor cycle to be updated. */ - if (!time_after_eq(jiffies, slave->jiffies + - 2 * delta_in_ticks)) + if (time_in_range(jiffies, + slave->jiffies - delta_in_ticks, + slave->jiffies + 2 * delta_in_ticks)) continue; /* @@ -2921,8 +2935,10 @@ static int bond_ab_arp_inspect(struct bonding *bond, int delta_in_ticks) */ if (slave->state == BOND_STATE_BACKUP && !bond->current_arp_slave && - time_after(jiffies, slave_last_rx(bond, slave) + - 3 * delta_in_ticks)) { + !time_in_range(jiffies, + slave_last_rx(bond, slave) - delta_in_ticks, + slave_last_rx(bond, slave) + 3 * delta_in_ticks)) { + slave->new_link = BOND_LINK_DOWN; commit++; } @@ -2933,11 +2949,15 @@ static int bond_ab_arp_inspect(struct bonding *bond, int delta_in_ticks) * - (more than 2*delta since receive AND * the bond has an IP address) */ + trans_start = dev_trans_start(slave->dev); if ((slave->state == BOND_STATE_ACTIVE) && - (time_after_eq(jiffies, dev_trans_start(slave->dev) + - 2 * delta_in_ticks) || - (time_after_eq(jiffies, slave_last_rx(bond, slave) - + 2 * delta_in_ticks)))) { + (!time_in_range(jiffies, + trans_start - delta_in_ticks, + trans_start + 2 * delta_in_ticks) || + !time_in_range(jiffies, + slave_last_rx(bond, slave) - delta_in_ticks, + slave_last_rx(bond, slave) + 2 * delta_in_ticks))) { + slave->new_link = BOND_LINK_DOWN; commit++; } @@ -2956,6 +2976,7 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks) { struct slave *slave; int i; + unsigned long trans_start; bond_for_each_slave(bond, slave, i) { switch (slave->new_link) { @@ -2963,10 +2984,11 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks) continue; case BOND_LINK_UP: + trans_start = dev_trans_start(slave->dev); if ((!bond->curr_active_slave && - time_before_eq(jiffies, - dev_trans_start(slave->dev) + - delta_in_ticks)) || + time_in_range(jiffies, + trans_start - delta_in_ticks, + trans_start + delta_in_ticks)) || bond->curr_active_slave != slave) { slave->link = BOND_LINK_UP; bond->current_arp_slave = NULL; diff --git a/drivers/net/caif/Kconfig b/drivers/net/caif/Kconfig index 631a6242b011..75bfc3a9d95f 100644 --- a/drivers/net/caif/Kconfig +++ b/drivers/net/caif/Kconfig @@ -15,7 +15,7 @@ config CAIF_TTY config CAIF_SPI_SLAVE tristate "CAIF SPI transport driver for slave interface" - depends on CAIF + depends on CAIF && HAS_DMA default n ---help--- The CAIF Link layer SPI Protocol driver for Slave SPI interface. diff --git a/drivers/net/ibm_newemac/debug.c b/drivers/net/ibm_newemac/debug.c index 3995fafc1e08..8c6c1e2a8750 100644 --- a/drivers/net/ibm_newemac/debug.c +++ b/drivers/net/ibm_newemac/debug.c @@ -238,7 +238,7 @@ void emac_dbg_dump_all(void) } #if defined(CONFIG_MAGIC_SYSRQ) -static void emac_sysrq_handler(int key, struct tty_struct *tty) +static void emac_sysrq_handler(int key) { emac_dbg_dump_all(); } diff --git a/drivers/net/ks8851.c b/drivers/net/ks8851.c index b4fb07a6f13f..51919fcd50c2 100644 --- a/drivers/net/ks8851.c +++ b/drivers/net/ks8851.c @@ -503,30 +503,33 @@ static void ks8851_rx_pkts(struct ks8851_net *ks) ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr | RXQCR_SDA | RXQCR_ADRFE); - if (rxlen > 0) { - skb = netdev_alloc_skb(ks->netdev, rxlen + 2 + 8); - if (!skb) { - /* todo - dump frame and move on */ - } + if (rxlen > 4) { + unsigned int rxalign; + + rxlen -= 4; + rxalign = ALIGN(rxlen, 4); + skb = netdev_alloc_skb_ip_align(ks->netdev, rxalign); + if (skb) { - /* two bytes to ensure ip is aligned, and four bytes - * for the status header and 4 bytes of garbage */ - skb_reserve(skb, 2 + 4 + 4); + /* 4 bytes of status header + 4 bytes of + * garbage: we put them before ethernet + * header, so that they are copied, + * but ignored. + */ - rxpkt = skb_put(skb, rxlen - 4) - 8; + rxpkt = skb_put(skb, rxlen) - 8; - /* align the packet length to 4 bytes, and add 4 bytes - * as we're getting the rx status header as well */ - ks8851_rdfifo(ks, rxpkt, ALIGN(rxlen, 4) + 8); + ks8851_rdfifo(ks, rxpkt, rxalign + 8); - if (netif_msg_pktdata(ks)) - ks8851_dbg_dumpkkt(ks, rxpkt); + if (netif_msg_pktdata(ks)) + ks8851_dbg_dumpkkt(ks, rxpkt); - skb->protocol = eth_type_trans(skb, ks->netdev); - netif_rx(skb); + skb->protocol = eth_type_trans(skb, ks->netdev); + netif_rx(skb); - ks->netdev->stats.rx_packets++; - ks->netdev->stats.rx_bytes += rxlen - 4; + ks->netdev->stats.rx_packets++; + ks->netdev->stats.rx_bytes += rxlen; + } } ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr); diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index cb30df106a2c..73d314592230 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -2131,9 +2131,16 @@ static int netxen_nic_poll(struct napi_struct *napi, int budget) #ifdef CONFIG_NET_POLL_CONTROLLER static void netxen_nic_poll_controller(struct net_device *netdev) { + int ring; + struct nx_host_sds_ring *sds_ring; struct netxen_adapter *adapter = netdev_priv(netdev); + struct netxen_recv_context *recv_ctx = &adapter->recv_ctx; + disable_irq(adapter->irq); - netxen_intr(adapter->irq, adapter); + for (ring = 0; ring < adapter->max_sds_rings; ring++) { + sds_ring = &recv_ctx->sds_rings[ring]; + netxen_intr(adapter->irq, sds_ring); + } enable_irq(adapter->irq); } #endif diff --git a/drivers/net/niu.c b/drivers/net/niu.c index 1f89f472cbfb..8e1859c801a4 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -7269,32 +7269,28 @@ static int niu_get_ethtool_tcam_all(struct niu *np, struct niu_parent *parent = np->parent; struct niu_tcam_entry *tp; int i, idx, cnt; - u16 n_entries; unsigned long flags; - + int ret = 0; /* put the tcam size here */ nfc->data = tcam_get_size(np); niu_lock_parent(np, flags); - n_entries = nfc->rule_cnt; for (cnt = 0, i = 0; i < nfc->data; i++) { idx = tcam_get_index(np, i); tp = &parent->tcam[idx]; if (!tp->valid) continue; + if (cnt == nfc->rule_cnt) { + ret = -EMSGSIZE; + break; + } rule_locs[cnt] = i; cnt++; } niu_unlock_parent(np, flags); - if (n_entries != cnt) { - /* print warning, this should not happen */ - netdev_info(np->dev, "niu%d: In %s(): n_entries[%d] != cnt[%d]!!!\n", - np->parent->index, __func__, n_entries, cnt); - } - - return 0; + return ret; } static int niu_get_nfc(struct net_device *dev, struct ethtool_rxnfc *cmd, diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c index 5ad42e0aee25..e180832c278f 100644 --- a/drivers/net/pcmcia/pcnet_cs.c +++ b/drivers/net/pcmcia/pcnet_cs.c @@ -1617,6 +1617,7 @@ static struct pcmcia_device_id pcnet_ids[] = { PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCETTX", 0x547e66dc, 0x6fc5459b), PCMCIA_DEVICE_PROD_ID12("iPort", "10/100 Ethernet Card", 0x56c538d2, 0x11b0ffc0), PCMCIA_DEVICE_PROD_ID12("KANSAI ELECTRIC CO.,LTD", "KLA-PCM/T", 0xb18dc3b4, 0xcc51a956), + PCMCIA_DEVICE_PROD_ID12("KENTRONICS", "KEP-230", 0xaf8144c9, 0x868f6616), PCMCIA_DEVICE_PROD_ID12("KCI", "PE520 PCMCIA Ethernet Adapter", 0xa89b87d3, 0x1eb88e64), PCMCIA_DEVICE_PROD_ID12("KINGMAX", "EN10T2T", 0x7bcb459a, 0xa5c81fa5), PCMCIA_DEVICE_PROD_ID12("Kingston", "KNE-PC2", 0x1128e633, 0xce2a89b3), diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index c0761197c07e..16ddc77313cb 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -466,6 +466,8 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, phydev->interface = interface; + phydev->state = PHY_READY; + /* Do initial configuration here, now that * we have certain key parameters * (dev_flags and interface) */ diff --git a/drivers/net/pxa168_eth.c b/drivers/net/pxa168_eth.c index 764aa9099468..75c2ff99d66d 100644 --- a/drivers/net/pxa168_eth.c +++ b/drivers/net/pxa168_eth.c @@ -652,15 +652,15 @@ static void eth_port_start(struct net_device *dev) /* Assignment of Tx CTRP of given queue */ tx_curr_desc = pep->tx_curr_desc_q; wrl(pep, ETH_C_TX_DESC_1, - (u32) ((struct tx_desc *)pep->tx_desc_dma + tx_curr_desc)); + (u32) (pep->tx_desc_dma + tx_curr_desc * sizeof(struct tx_desc))); /* Assignment of Rx CRDP of given queue */ rx_curr_desc = pep->rx_curr_desc_q; wrl(pep, ETH_C_RX_DESC_0, - (u32) ((struct rx_desc *)pep->rx_desc_dma + rx_curr_desc)); + (u32) (pep->rx_desc_dma + rx_curr_desc * sizeof(struct rx_desc))); wrl(pep, ETH_F_RX_DESC_0, - (u32) ((struct rx_desc *)pep->rx_desc_dma + rx_curr_desc)); + (u32) (pep->rx_desc_dma + rx_curr_desc * sizeof(struct rx_desc))); /* Clear all interrupts */ wrl(pep, INT_CAUSE, 0); @@ -1347,7 +1347,7 @@ static int pxa168_eth_do_ioctl(struct net_device *dev, struct ifreq *ifr, { struct pxa168_eth_private *pep = netdev_priv(dev); if (pep->phy != NULL) - return phy_mii_ioctl(pep->phy, if_mii(ifr), cmd); + return phy_mii_ioctl(pep->phy, ifr, cmd); return -EOPNOTSUPP; } @@ -1411,10 +1411,8 @@ static int ethernet_phy_setup(struct net_device *dev) { struct pxa168_eth_private *pep = netdev_priv(dev); - if (pep->pd != NULL) { - if (pep->pd->init) - pep->pd->init(); - } + if (pep->pd->init) + pep->pd->init(); pep->phy = phy_scan(pep, pep->pd->phy_addr & 0x1f); if (pep->phy != NULL) phy_init(pep, pep->pd->speed, pep->pd->duplex); @@ -1496,7 +1494,7 @@ static int pxa168_eth_probe(struct platform_device *pdev) dev = alloc_etherdev(sizeof(struct pxa168_eth_private)); if (!dev) { err = -ENOMEM; - goto out; + goto err_clk; } platform_set_drvdata(pdev, dev); @@ -1506,12 +1504,12 @@ static int pxa168_eth_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (res == NULL) { err = -ENODEV; - goto out; + goto err_netdev; } pep->base = ioremap(res->start, res->end - res->start + 1); if (pep->base == NULL) { err = -ENOMEM; - goto out; + goto err_netdev; } res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); BUG_ON(!res); @@ -1548,7 +1546,7 @@ static int pxa168_eth_probe(struct platform_device *pdev) pep->smi_bus = mdiobus_alloc(); if (pep->smi_bus == NULL) { err = -ENOMEM; - goto out; + goto err_base; } pep->smi_bus->priv = pep; pep->smi_bus->name = "pxa168_eth smi"; @@ -1557,31 +1555,31 @@ static int pxa168_eth_probe(struct platform_device *pdev) snprintf(pep->smi_bus->id, MII_BUS_ID_SIZE, "%d", pdev->id); pep->smi_bus->parent = &pdev->dev; pep->smi_bus->phy_mask = 0xffffffff; - if (mdiobus_register(pep->smi_bus) < 0) { - err = -ENOMEM; - goto out; - } + err = mdiobus_register(pep->smi_bus); + if (err) + goto err_free_mdio; + pxa168_init_hw(pep); err = ethernet_phy_setup(dev); if (err) - goto out; + goto err_mdiobus; SET_NETDEV_DEV(dev, &pdev->dev); err = register_netdev(dev); if (err) - goto out; + goto err_mdiobus; return 0; -out: - if (pep->clk) { - clk_disable(pep->clk); - clk_put(pep->clk); - pep->clk = NULL; - } - if (pep->base) { - iounmap(pep->base); - pep->base = NULL; - } - if (dev) - free_netdev(dev); + +err_mdiobus: + mdiobus_unregister(pep->smi_bus); +err_free_mdio: + mdiobus_free(pep->smi_bus); +err_base: + iounmap(pep->base); +err_netdev: + free_netdev(dev); +err_clk: + clk_disable(clk); + clk_put(clk); return err; } @@ -1605,6 +1603,8 @@ static int pxa168_eth_remove(struct platform_device *pdev) iounmap(pep->base); pep->base = NULL; + mdiobus_unregister(pep->smi_bus); + mdiobus_free(pep->smi_bus); unregister_netdev(dev); flush_scheduled_work(); free_netdev(dev); diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c index 5a6445a691b3..5fd2abd1eb67 100644 --- a/drivers/net/qlcnic/qlcnic_main.c +++ b/drivers/net/qlcnic/qlcnic_main.c @@ -2513,9 +2513,16 @@ static int qlcnic_rx_poll(struct napi_struct *napi, int budget) #ifdef CONFIG_NET_POLL_CONTROLLER static void qlcnic_poll_controller(struct net_device *netdev) { + int ring; + struct qlcnic_host_sds_ring *sds_ring; struct qlcnic_adapter *adapter = netdev_priv(netdev); + struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; + disable_irq(adapter->irq); - qlcnic_intr(adapter->irq, adapter); + for (ring = 0; ring < adapter->max_sds_rings; ring++) { + sds_ring = &recv_ctx->sds_rings[ring]; + qlcnic_intr(adapter->irq, sds_ring); + } enable_irq(adapter->irq); } #endif diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index e2d0e108b9aa..4ffebe83d883 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -3926,12 +3926,12 @@ static int ql_adapter_down(struct ql_adapter *qdev) for (i = 0; i < qdev->rss_ring_count; i++) netif_napi_del(&qdev->rx_ring[i].napi); - ql_free_rx_buffers(qdev); - status = ql_adapter_reset(qdev); if (status) netif_err(qdev, ifdown, qdev->ndev, "reset(func #%d) FAILED!\n", qdev->func); + ql_free_rx_buffers(qdev); + return status; } diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c index 1ccea76d89ae..03c160c6d75c 100644 --- a/drivers/net/stmmac/stmmac_main.c +++ b/drivers/net/stmmac/stmmac_main.c @@ -1862,15 +1862,15 @@ static int stmmac_resume(struct platform_device *pdev) if (!netif_running(dev)) return 0; - spin_lock(&priv->lock); - if (priv->shutdown) { /* Re-open the interface and re-init the MAC/DMA - and the rings. */ + and the rings (i.e. on hibernation stage) */ stmmac_open(dev); - goto out_resume; + return 0; } + spin_lock(&priv->lock); + /* Power Down bit, into the PM register, is cleared * automatically as soon as a magic packet or a Wake-up frame * is received. Anyway, it's better to manually clear @@ -1898,7 +1898,6 @@ static int stmmac_resume(struct platform_device *pdev) netif_start_queue(dev); -out_resume: spin_unlock(&priv->lock); return 0; } diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c index 08e7b6abacdd..b2bcf99e6f08 100644 --- a/drivers/net/usb/ipheth.c +++ b/drivers/net/usb/ipheth.c @@ -58,6 +58,7 @@ #define USB_PRODUCT_IPHONE 0x1290 #define USB_PRODUCT_IPHONE_3G 0x1292 #define USB_PRODUCT_IPHONE_3GS 0x1294 +#define USB_PRODUCT_IPHONE_4 0x1297 #define IPHETH_USBINTF_CLASS 255 #define IPHETH_USBINTF_SUBCLASS 253 @@ -92,6 +93,10 @@ static struct usb_device_id ipheth_table[] = { USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_3GS, IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, IPHETH_USBINTF_PROTO) }, + { USB_DEVICE_AND_INTERFACE_INFO( + USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_4, + IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, + IPHETH_USBINTF_PROTO) }, { } }; MODULE_DEVICE_TABLE(usb, ipheth_table); @@ -424,10 +429,6 @@ static const struct net_device_ops ipheth_netdev_ops = { .ndo_get_stats = &ipheth_stats, }; -static struct device_type ipheth_type = { - .name = "wwan", -}; - static int ipheth_probe(struct usb_interface *intf, const struct usb_device_id *id) { @@ -445,7 +446,7 @@ static int ipheth_probe(struct usb_interface *intf, netdev->netdev_ops = &ipheth_netdev_ops; netdev->watchdog_timeo = IPHETH_TX_TIMEOUT; - strcpy(netdev->name, "wwan%d"); + strcpy(netdev->name, "eth%d"); dev = netdev_priv(netdev); dev->udev = udev; @@ -495,7 +496,6 @@ static int ipheth_probe(struct usb_interface *intf, SET_NETDEV_DEV(netdev, &intf->dev); SET_ETHTOOL_OPS(netdev, &ops); - SET_NETDEV_DEVTYPE(netdev, &ipheth_type); retval = register_netdev(netdev); if (retval) { diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index ed7f4f5c4062..6884813b809c 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -2824,7 +2824,7 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi netif_napi_add(dev, &vptr->napi, velocity_poll, VELOCITY_NAPI_WEIGHT); dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_FILTER | - NETIF_F_HW_VLAN_RX | NETIF_F_IP_CSUM | NETIF_F_SG; + NETIF_F_HW_VLAN_RX | NETIF_F_IP_CSUM; ret = register_netdev(dev); if (ret < 0) diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 45789c8990d3..116ac66c6e3e 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -1327,6 +1327,10 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf, PCI_DMA_TODEVICE); rate = ieee80211_get_tx_rate(sc->hw, info); + if (!rate) { + ret = -EINVAL; + goto err_unmap; + } if (info->flags & IEEE80211_TX_CTL_NO_ACK) flags |= AR5K_TXDESC_NOACK; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index b883b174385b..057fb69ddf7f 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -797,7 +797,7 @@ static bool ar9300_uncompress_block(struct ath_hw *ah, length = block[it+1]; length &= 0xff; - if (length > 0 && spot >= 0 && spot+length < mdataSize) { + if (length > 0 && spot >= 0 && spot+length <= mdataSize) { ath_print(common, ATH_DBG_EEPROM, "Restore at %d: spot=%d " "offset=%d length=%d\n", diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h index 7f48df1e2903..0b09db0f8e7d 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.h +++ b/drivers/net/wireless/ath/ath9k/eeprom.h @@ -62,7 +62,7 @@ #define SD_NO_CTL 0xE0 #define NO_CTL 0xff -#define CTL_MODE_M 7 +#define CTL_MODE_M 0xf #define CTL_11A 0 #define CTL_11B 1 #define CTL_11G 2 diff --git a/drivers/net/wireless/ath/regd.h b/drivers/net/wireless/ath/regd.h index a1c39526161a..345dd9721b41 100644 --- a/drivers/net/wireless/ath/regd.h +++ b/drivers/net/wireless/ath/regd.h @@ -31,7 +31,6 @@ enum ctl_group { #define NO_CTL 0xff #define SD_NO_CTL 0xE0 #define NO_CTL 0xff -#define CTL_MODE_M 7 #define CTL_11A 0 #define CTL_11B 1 #define CTL_11G 2 diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index 1bbaaa44d981..296fd00a5129 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -124,7 +124,7 @@ struct if_sdio_card { bool helper_allocated; bool firmware_allocated; - u8 buffer[65536]; + u8 buffer[65536] __attribute__((aligned(4))); spinlock_t lock; struct if_sdio_packet *packets; diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c index 8f67db487f57..76b2318a7dc7 100644 --- a/drivers/net/wireless/p54/txrx.c +++ b/drivers/net/wireless/p54/txrx.c @@ -446,7 +446,7 @@ static void p54_rx_frame_sent(struct p54_common *priv, struct sk_buff *skb) } if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) && - (!payload->status)) + !(payload->status & P54_TX_FAILED)) info->flags |= IEEE80211_TX_STAT_ACK; if (payload->status & P54_TX_PSM_CANCELLED) info->flags |= IEEE80211_TX_STAT_TX_FILTERED; diff --git a/drivers/pci/hotplug/acpi_pcihp.c b/drivers/pci/hotplug/acpi_pcihp.c index 45fcc1e96df9..3bc72d18b121 100644 --- a/drivers/pci/hotplug/acpi_pcihp.c +++ b/drivers/pci/hotplug/acpi_pcihp.c @@ -338,9 +338,7 @@ int acpi_get_hp_hw_control_from_firmware(struct pci_dev *pdev, u32 flags) acpi_handle chandle, handle; struct acpi_buffer string = { ACPI_ALLOCATE_BUFFER, NULL }; - flags &= (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | - OSC_SHPC_NATIVE_HP_CONTROL | - OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL); + flags &= OSC_SHPC_NATIVE_HP_CONTROL; if (!flags) { err("Invalid flags %u specified!\n", flags); return -EINVAL; @@ -360,7 +358,7 @@ int acpi_get_hp_hw_control_from_firmware(struct pci_dev *pdev, u32 flags) acpi_get_name(handle, ACPI_FULL_PATHNAME, &string); dbg("Trying to get hotplug control for %s\n", (char *)string.pointer); - status = acpi_pci_osc_control_set(handle, flags); + status = acpi_pci_osc_control_set(handle, &flags, flags); if (ACPI_SUCCESS(status)) goto got_one; if (status == AE_SUPPORT) diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h index 4ed76b47b6dc..73d513989263 100644 --- a/drivers/pci/hotplug/pciehp.h +++ b/drivers/pci/hotplug/pciehp.h @@ -176,19 +176,11 @@ static inline void pciehp_firmware_init(void) { pciehp_acpi_slot_detection_init(); } - -static inline int pciehp_get_hp_hw_control_from_firmware(struct pci_dev *dev) -{ - int retval; - u32 flags = (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | - OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL); - retval = acpi_get_hp_hw_control_from_firmware(dev, flags); - if (retval) - return retval; - return pciehp_acpi_slot_detection_check(dev); -} #else #define pciehp_firmware_init() do {} while (0) -#define pciehp_get_hp_hw_control_from_firmware(dev) 0 +static inline int pciehp_acpi_slot_detection_check(struct pci_dev *dev) +{ + return 0; +} #endif /* CONFIG_ACPI */ #endif /* _PCIEHP_H */ diff --git a/drivers/pci/hotplug/pciehp_acpi.c b/drivers/pci/hotplug/pciehp_acpi.c index 1f4000a5a108..2574700db461 100644 --- a/drivers/pci/hotplug/pciehp_acpi.c +++ b/drivers/pci/hotplug/pciehp_acpi.c @@ -85,9 +85,7 @@ static int __init dummy_probe(struct pcie_device *dev) acpi_handle handle; struct dummy_slot *slot, *tmp; struct pci_dev *pdev = dev->port; - /* Note: pciehp_detect_mode != PCIEHP_DETECT_ACPI here */ - if (pciehp_get_hp_hw_control_from_firmware(pdev)) - return -ENODEV; + pos = pci_pcie_cap(pdev); if (!pos) return -ENODEV; diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c index 3588ea61b0dd..aa5f3ff629ff 100644 --- a/drivers/pci/hotplug/pciehp_core.c +++ b/drivers/pci/hotplug/pciehp_core.c @@ -59,7 +59,7 @@ module_param(pciehp_force, bool, 0644); MODULE_PARM_DESC(pciehp_debug, "Debugging mode enabled or not"); MODULE_PARM_DESC(pciehp_poll_mode, "Using polling mechanism for hot-plug events or not"); MODULE_PARM_DESC(pciehp_poll_time, "Polling mechanism frequency, in seconds"); -MODULE_PARM_DESC(pciehp_force, "Force pciehp, even if _OSC and OSHP are missing"); +MODULE_PARM_DESC(pciehp_force, "Force pciehp, even if OSHP is missing"); #define PCIE_MODULE_NAME "pciehp" @@ -235,7 +235,7 @@ static int pciehp_probe(struct pcie_device *dev) dev_info(&dev->device, "Bypassing BIOS check for pciehp use on %s\n", pci_name(dev->port)); - else if (pciehp_get_hp_hw_control_from_firmware(dev->port)) + else if (pciehp_acpi_slot_detection_check(dev->port)) goto err_out_none; ctrl = pcie_init(dev); diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 679c39de6a89..7754a678ab15 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -140,8 +140,10 @@ static inline void pci_msi_init_pci_dev(struct pci_dev *dev) { } #ifdef CONFIG_PCIEAER void pci_no_aer(void); +bool pci_aer_available(void); #else static inline void pci_no_aer(void) { } +static inline bool pci_aer_available(void) { return false; } #endif static inline int pci_no_d1d2(struct pci_dev *dev) diff --git a/drivers/pci/pcie/Makefile b/drivers/pci/pcie/Makefile index ea654545e7c4..00c62df5a9fc 100644 --- a/drivers/pci/pcie/Makefile +++ b/drivers/pci/pcie/Makefile @@ -6,10 +6,11 @@ obj-$(CONFIG_PCIEASPM) += aspm.o pcieportdrv-y := portdrv_core.o portdrv_pci.o portdrv_bus.o +pcieportdrv-$(CONFIG_ACPI) += portdrv_acpi.o obj-$(CONFIG_PCIEPORTBUS) += pcieportdrv.o # Build PCI Express AER if needed obj-$(CONFIG_PCIEAER) += aer/ -obj-$(CONFIG_PCIE_PME) += pme/ +obj-$(CONFIG_PCIE_PME) += pme.o diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c index 484cc55194b8..f409948e1a9b 100644 --- a/drivers/pci/pcie/aer/aerdrv.c +++ b/drivers/pci/pcie/aer/aerdrv.c @@ -72,6 +72,11 @@ void pci_no_aer(void) pcie_aer_disable = 1; /* has priority over 'forceload' */ } +bool pci_aer_available(void) +{ + return !pcie_aer_disable && pci_msi_enabled(); +} + static int set_device_error_reporting(struct pci_dev *dev, void *data) { bool enable = *((bool *)data); @@ -411,9 +416,7 @@ static void aer_error_resume(struct pci_dev *dev) */ static int __init aer_service_init(void) { - if (pcie_aer_disable) - return -ENXIO; - if (!pci_msi_enabled()) + if (!pci_aer_available()) return -ENXIO; return pcie_port_service_register(&aerdriver); } diff --git a/drivers/pci/pcie/aer/aerdrv_acpi.c b/drivers/pci/pcie/aer/aerdrv_acpi.c index f278d7b0d95d..2bb9b8972211 100644 --- a/drivers/pci/pcie/aer/aerdrv_acpi.c +++ b/drivers/pci/pcie/aer/aerdrv_acpi.c @@ -19,42 +19,6 @@ #include <acpi/apei.h> #include "aerdrv.h" -/** - * aer_osc_setup - run ACPI _OSC method - * @pciedev: pcie_device which AER is being enabled on - * - * @return: Zero on success. Nonzero otherwise. - * - * Invoked when PCIe bus loads AER service driver. To avoid conflict with - * BIOS AER support requires BIOS to yield AER control to OS native driver. - **/ -int aer_osc_setup(struct pcie_device *pciedev) -{ - acpi_status status = AE_NOT_FOUND; - struct pci_dev *pdev = pciedev->port; - acpi_handle handle = NULL; - - if (acpi_pci_disabled) - return -1; - - handle = acpi_find_root_bridge_handle(pdev); - if (handle) { - status = acpi_pci_osc_control_set(handle, - OSC_PCI_EXPRESS_AER_CONTROL | - OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL); - } - - if (ACPI_FAILURE(status)) { - dev_printk(KERN_DEBUG, &pciedev->device, "AER service couldn't " - "init device: %s\n", - (status == AE_SUPPORT || status == AE_NOT_FOUND) ? - "no _OSC support" : "_OSC failed"); - return -1; - } - - return 0; -} - #ifdef CONFIG_ACPI_APEI static inline int hest_match_pci(struct acpi_hest_aer_common *p, struct pci_dev *pci) diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c index fc0b5a93e1de..29e268fadf14 100644 --- a/drivers/pci/pcie/aer/aerdrv_core.c +++ b/drivers/pci/pcie/aer/aerdrv_core.c @@ -772,22 +772,10 @@ void aer_isr(struct work_struct *work) */ int aer_init(struct pcie_device *dev) { - if (pcie_aer_get_firmware_first(dev->port)) { - dev_printk(KERN_DEBUG, &dev->device, - "PCIe errors handled by platform firmware.\n"); - goto out; - } - - if (aer_osc_setup(dev)) - goto out; - - return 0; -out: if (forceload) { dev_printk(KERN_DEBUG, &dev->device, "aerdrv forceload requested.\n"); pcie_aer_force_firmware_first(dev->port, 0); - return 0; } - return -ENXIO; + return 0; } diff --git a/drivers/pci/pcie/pme/pcie_pme.c b/drivers/pci/pcie/pme.c index bbdea18693d9..2f3c90407227 100644 --- a/drivers/pci/pcie/pme/pcie_pme.c +++ b/drivers/pci/pcie/pme.c @@ -23,38 +23,13 @@ #include <linux/pci-acpi.h> #include <linux/pm_runtime.h> -#include "../../pci.h" -#include "pcie_pme.h" +#include "../pci.h" +#include "portdrv.h" #define PCI_EXP_RTSTA_PME 0x10000 /* PME status */ #define PCI_EXP_RTSTA_PENDING 0x20000 /* PME pending */ /* - * If set, this switch will prevent the PCIe root port PME service driver from - * being registered. Consequently, the interrupt-based PCIe PME signaling will - * not be used by any PCIe root ports in that case. - */ -static bool pcie_pme_disabled = true; - -/* - * The PCI Express Base Specification 2.0, Section 6.1.8, states the following: - * "In order to maintain compatibility with non-PCI Express-aware system - * software, system power management logic must be configured by firmware to use - * the legacy mechanism of signaling PME by default. PCI Express-aware system - * software must notify the firmware prior to enabling native, interrupt-based - * PME signaling." However, if the platform doesn't provide us with a suitable - * notification mechanism or the notification fails, it is not clear whether or - * not we are supposed to use the interrupt-based PCIe PME signaling. The - * switch below can be used to indicate the desired behaviour. When set, it - * will make the kernel use the interrupt-based PCIe PME signaling regardless of - * the platform notification status, although the kernel will attempt to notify - * the platform anyway. When unset, it will prevent the kernel from using the - * the interrupt-based PCIe PME signaling if the platform notification fails, - * which is the default. - */ -static bool pcie_pme_force_enable; - -/* * If this switch is set, MSI will not be used for PCIe PME signaling. This * causes the PCIe port driver to use INTx interrupts only, but it turns out * that using MSI for PCIe PME signaling doesn't play well with PCIe PME-based @@ -64,38 +39,13 @@ bool pcie_pme_msi_disabled; static int __init pcie_pme_setup(char *str) { - if (!strncmp(str, "auto", 4)) - pcie_pme_disabled = false; - else if (!strncmp(str, "force", 5)) - pcie_pme_force_enable = true; - - str = strchr(str, ','); - if (str) { - str++; - str += strspn(str, " \t"); - if (*str && !strcmp(str, "nomsi")) - pcie_pme_msi_disabled = true; - } + if (!strncmp(str, "nomsi", 5)) + pcie_pme_msi_disabled = true; return 1; } __setup("pcie_pme=", pcie_pme_setup); -/** - * pcie_pme_platform_setup - Ensure that the kernel controls the PCIe PME. - * @srv: PCIe PME root port service to use for carrying out the check. - * - * Notify the platform that the native PCIe PME is going to be used and return - * 'true' if the control of the PCIe PME registers has been acquired from the - * platform. - */ -static bool pcie_pme_platform_setup(struct pcie_device *srv) -{ - if (!pcie_pme_platform_notify(srv)) - return true; - return pcie_pme_force_enable; -} - struct pcie_pme_service_data { spinlock_t lock; struct pcie_device *srv; @@ -108,7 +58,7 @@ struct pcie_pme_service_data { * @dev: PCIe root port or event collector. * @enable: Enable or disable the interrupt. */ -static void pcie_pme_interrupt_enable(struct pci_dev *dev, bool enable) +void pcie_pme_interrupt_enable(struct pci_dev *dev, bool enable) { int rtctl_pos; u16 rtctl; @@ -417,9 +367,6 @@ static int pcie_pme_probe(struct pcie_device *srv) struct pcie_pme_service_data *data; int ret; - if (!pcie_pme_platform_setup(srv)) - return -EACCES; - data = kzalloc(sizeof(*data), GFP_KERNEL); if (!data) return -ENOMEM; @@ -509,8 +456,7 @@ static struct pcie_port_service_driver pcie_pme_driver = { */ static int __init pcie_pme_service_init(void) { - return pcie_pme_disabled ? - -ENODEV : pcie_port_service_register(&pcie_pme_driver); + return pcie_port_service_register(&pcie_pme_driver); } module_init(pcie_pme_service_init); diff --git a/drivers/pci/pcie/pme/Makefile b/drivers/pci/pcie/pme/Makefile deleted file mode 100644 index 8b9238053080..000000000000 --- a/drivers/pci/pcie/pme/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# Makefile for PCI-Express Root Port PME signaling driver -# - -obj-$(CONFIG_PCIE_PME) += pmedriver.o - -pmedriver-objs := pcie_pme.o -pmedriver-$(CONFIG_ACPI) += pcie_pme_acpi.o diff --git a/drivers/pci/pcie/pme/pcie_pme.h b/drivers/pci/pcie/pme/pcie_pme.h deleted file mode 100644 index b30d2b7c9775..000000000000 --- a/drivers/pci/pcie/pme/pcie_pme.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * drivers/pci/pcie/pme/pcie_pme.h - * - * PCI Express Root Port PME signaling support - * - * Copyright (C) 2009 Rafael J. Wysocki <rjw@sisk.pl>, Novell Inc. - */ - -#ifndef _PCIE_PME_H_ -#define _PCIE_PME_H_ - -struct pcie_device; - -#ifdef CONFIG_ACPI -extern int pcie_pme_acpi_setup(struct pcie_device *srv); - -static inline int pcie_pme_platform_notify(struct pcie_device *srv) -{ - return pcie_pme_acpi_setup(srv); -} -#else /* !CONFIG_ACPI */ -static inline int pcie_pme_platform_notify(struct pcie_device *srv) -{ - return 0; -} -#endif /* !CONFIG_ACPI */ - -#endif diff --git a/drivers/pci/pcie/pme/pcie_pme_acpi.c b/drivers/pci/pcie/pme/pcie_pme_acpi.c deleted file mode 100644 index 83ab2287ae3f..000000000000 --- a/drivers/pci/pcie/pme/pcie_pme_acpi.c +++ /dev/null @@ -1,54 +0,0 @@ -/* - * PCIe Native PME support, ACPI-related part - * - * Copyright (C) 2009 Rafael J. Wysocki <rjw@sisk.pl>, Novell Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License V2. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#include <linux/pci.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/acpi.h> -#include <linux/pci-acpi.h> -#include <linux/pcieport_if.h> - -/** - * pcie_pme_acpi_setup - Request the ACPI BIOS to release control over PCIe PME. - * @srv - PCIe PME service for a root port or event collector. - * - * Invoked when the PCIe bus type loads PCIe PME service driver. To avoid - * conflict with the BIOS PCIe support requires the BIOS to yield PCIe PME - * control to the kernel. - */ -int pcie_pme_acpi_setup(struct pcie_device *srv) -{ - acpi_status status = AE_NOT_FOUND; - struct pci_dev *port = srv->port; - acpi_handle handle; - int error = 0; - - if (acpi_pci_disabled) - return -ENOSYS; - - dev_info(&port->dev, "Requesting control of PCIe PME from ACPI BIOS\n"); - - handle = acpi_find_root_bridge_handle(port); - if (!handle) - return -EINVAL; - - status = acpi_pci_osc_control_set(handle, - OSC_PCI_EXPRESS_PME_CONTROL | - OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL); - if (ACPI_FAILURE(status)) { - dev_info(&port->dev, - "Failed to receive control of PCIe PME service: %s\n", - (status == AE_SUPPORT || status == AE_NOT_FOUND) ? - "no _OSC support" : "ACPI _OSC failed"); - error = -ENODEV; - } - - return error; -} diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h index 813a5c3427b6..7b5aba0a3291 100644 --- a/drivers/pci/pcie/portdrv.h +++ b/drivers/pci/pcie/portdrv.h @@ -20,6 +20,9 @@ #define get_descriptor_id(type, service) (((type - 4) << 4) | service) +extern bool pcie_ports_disabled; +extern bool pcie_ports_auto; + extern struct bus_type pcie_port_bus_type; extern int pcie_port_device_register(struct pci_dev *dev); #ifdef CONFIG_PM @@ -30,6 +33,8 @@ extern void pcie_port_device_remove(struct pci_dev *dev); extern int __must_check pcie_port_bus_register(void); extern void pcie_port_bus_unregister(void); +struct pci_dev; + #ifdef CONFIG_PCIE_PME extern bool pcie_pme_msi_disabled; @@ -42,9 +47,26 @@ static inline bool pcie_pme_no_msi(void) { return pcie_pme_msi_disabled; } + +extern void pcie_pme_interrupt_enable(struct pci_dev *dev, bool enable); #else /* !CONFIG_PCIE_PME */ static inline void pcie_pme_disable_msi(void) {} static inline bool pcie_pme_no_msi(void) { return false; } +static inline void pcie_pme_interrupt_enable(struct pci_dev *dev, bool en) {} #endif /* !CONFIG_PCIE_PME */ +#ifdef CONFIG_ACPI +extern int pcie_port_acpi_setup(struct pci_dev *port, int *mask); + +static inline int pcie_port_platform_notify(struct pci_dev *port, int *mask) +{ + return pcie_port_acpi_setup(port, mask); +} +#else /* !CONFIG_ACPI */ +static inline int pcie_port_platform_notify(struct pci_dev *port, int *mask) +{ + return 0; +} +#endif /* !CONFIG_ACPI */ + #endif /* _PORTDRV_H_ */ diff --git a/drivers/pci/pcie/portdrv_acpi.c b/drivers/pci/pcie/portdrv_acpi.c new file mode 100644 index 000000000000..b7c4cb1ccb23 --- /dev/null +++ b/drivers/pci/pcie/portdrv_acpi.c @@ -0,0 +1,77 @@ +/* + * PCIe Port Native Services Support, ACPI-Related Part + * + * Copyright (C) 2010 Rafael J. Wysocki <rjw@sisk.pl>, Novell Inc. + * + * This file is subject to the terms and conditions of the GNU General Public + * License V2. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/pci.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/acpi.h> +#include <linux/pci-acpi.h> +#include <linux/pcieport_if.h> + +#include "aer/aerdrv.h" +#include "../pci.h" + +/** + * pcie_port_acpi_setup - Request the BIOS to release control of PCIe services. + * @port: PCIe Port service for a root port or event collector. + * @srv_mask: Bit mask of services that can be enabled for @port. + * + * Invoked when @port is identified as a PCIe port device. To avoid conflicts + * with the BIOS PCIe port native services support requires the BIOS to yield + * control of these services to the kernel. The mask of services that the BIOS + * allows to be enabled for @port is written to @srv_mask. + * + * NOTE: It turns out that we cannot do that for individual port services + * separately, because that would make some systems work incorrectly. + */ +int pcie_port_acpi_setup(struct pci_dev *port, int *srv_mask) +{ + acpi_status status; + acpi_handle handle; + u32 flags; + + if (acpi_pci_disabled) + return 0; + + handle = acpi_find_root_bridge_handle(port); + if (!handle) + return -EINVAL; + + flags = OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL + | OSC_PCI_EXPRESS_NATIVE_HP_CONTROL + | OSC_PCI_EXPRESS_PME_CONTROL; + + if (pci_aer_available()) { + if (pcie_aer_get_firmware_first(port)) + dev_dbg(&port->dev, "PCIe errors handled by BIOS.\n"); + else + flags |= OSC_PCI_EXPRESS_AER_CONTROL; + } + + status = acpi_pci_osc_control_set(handle, &flags, + OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL); + if (ACPI_FAILURE(status)) { + dev_dbg(&port->dev, "ACPI _OSC request failed (code %d)\n", + status); + return -ENODEV; + } + + dev_info(&port->dev, "ACPI _OSC control granted for 0x%02x\n", flags); + + *srv_mask = PCIE_PORT_SERVICE_VC; + if (flags & OSC_PCI_EXPRESS_NATIVE_HP_CONTROL) + *srv_mask |= PCIE_PORT_SERVICE_HP; + if (flags & OSC_PCI_EXPRESS_PME_CONTROL) + *srv_mask |= PCIE_PORT_SERVICE_PME; + if (flags & OSC_PCI_EXPRESS_AER_CONTROL) + *srv_mask |= PCIE_PORT_SERVICE_AER; + + return 0; +} diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index e73effbe402c..a9c222d79ebc 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -14,6 +14,8 @@ #include <linux/string.h> #include <linux/slab.h> #include <linux/pcieport_if.h> +#include <linux/aer.h> +#include <linux/pci-aspm.h> #include "../pci.h" #include "portdrv.h" @@ -236,24 +238,64 @@ static int get_port_device_capability(struct pci_dev *dev) int services = 0, pos; u16 reg16; u32 reg32; + int cap_mask; + int err; + + err = pcie_port_platform_notify(dev, &cap_mask); + if (pcie_ports_auto) { + if (err) { + pcie_no_aspm(); + return 0; + } + } else { + cap_mask = PCIE_PORT_SERVICE_PME | PCIE_PORT_SERVICE_HP + | PCIE_PORT_SERVICE_VC; + if (pci_aer_available()) + cap_mask |= PCIE_PORT_SERVICE_AER; + } pos = pci_pcie_cap(dev); pci_read_config_word(dev, pos + PCI_EXP_FLAGS, ®16); /* Hot-Plug Capable */ - if (reg16 & PCI_EXP_FLAGS_SLOT) { + if ((cap_mask & PCIE_PORT_SERVICE_HP) && (reg16 & PCI_EXP_FLAGS_SLOT)) { pci_read_config_dword(dev, pos + PCI_EXP_SLTCAP, ®32); - if (reg32 & PCI_EXP_SLTCAP_HPC) + if (reg32 & PCI_EXP_SLTCAP_HPC) { services |= PCIE_PORT_SERVICE_HP; + /* + * Disable hot-plug interrupts in case they have been + * enabled by the BIOS and the hot-plug service driver + * is not loaded. + */ + pos += PCI_EXP_SLTCTL; + pci_read_config_word(dev, pos, ®16); + reg16 &= ~(PCI_EXP_SLTCTL_CCIE | PCI_EXP_SLTCTL_HPIE); + pci_write_config_word(dev, pos, reg16); + } } /* AER capable */ - if (pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR)) + if ((cap_mask & PCIE_PORT_SERVICE_AER) + && pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR)) { services |= PCIE_PORT_SERVICE_AER; + /* + * Disable AER on this port in case it's been enabled by the + * BIOS (the AER service driver will enable it when necessary). + */ + pci_disable_pcie_error_reporting(dev); + } /* VC support */ if (pci_find_ext_capability(dev, PCI_EXT_CAP_ID_VC)) services |= PCIE_PORT_SERVICE_VC; /* Root ports are capable of generating PME too */ - if (dev->pcie_type == PCI_EXP_TYPE_ROOT_PORT) + if ((cap_mask & PCIE_PORT_SERVICE_PME) + && dev->pcie_type == PCI_EXP_TYPE_ROOT_PORT) { services |= PCIE_PORT_SERVICE_PME; + /* + * Disable PME interrupt on this port in case it's been enabled + * by the BIOS (the PME service driver will enable it when + * necessary). + */ + pcie_pme_interrupt_enable(dev, false); + } return services; } @@ -494,6 +536,9 @@ static void pcie_port_shutdown_service(struct device *dev) {} */ int pcie_port_service_register(struct pcie_port_service_driver *new) { + if (pcie_ports_disabled) + return -ENODEV; + new->driver.name = (char *)new->name; new->driver.bus = &pcie_port_bus_type; new->driver.probe = pcie_port_probe_service; diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index 3debed25e46b..f9033e190fb6 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -15,6 +15,7 @@ #include <linux/pcieport_if.h> #include <linux/aer.h> #include <linux/dmi.h> +#include <linux/pci-aspm.h> #include "portdrv.h" #include "aer/aerdrv.h" @@ -29,6 +30,31 @@ MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); +/* If this switch is set, PCIe port native services should not be enabled. */ +bool pcie_ports_disabled; + +/* + * If this switch is set, ACPI _OSC will be used to determine whether or not to + * enable PCIe port native services. + */ +bool pcie_ports_auto = true; + +static int __init pcie_port_setup(char *str) +{ + if (!strncmp(str, "compat", 6)) { + pcie_ports_disabled = true; + } else if (!strncmp(str, "native", 6)) { + pcie_ports_disabled = false; + pcie_ports_auto = false; + } else if (!strncmp(str, "auto", 4)) { + pcie_ports_disabled = false; + pcie_ports_auto = true; + } + + return 1; +} +__setup("pcie_ports=", pcie_port_setup); + /* global data */ static int pcie_portdrv_restore_config(struct pci_dev *dev) @@ -301,6 +327,11 @@ static int __init pcie_portdrv_init(void) { int retval; + if (pcie_ports_disabled) { + pcie_no_aspm(); + return -EACCES; + } + dmi_check_system(pcie_portdrv_dmi_table); retval = pcie_port_bus_register(); @@ -315,11 +346,4 @@ static int __init pcie_portdrv_init(void) return retval; } -static void __exit pcie_portdrv_exit(void) -{ - pci_unregister_driver(&pcie_portdriver); - pcie_port_bus_unregister(); -} - module_init(pcie_portdrv_init); -module_exit(pcie_portdrv_exit); diff --git a/drivers/pci/slot.c b/drivers/pci/slot.c index 659eaa0fc48f..968cfea04f74 100644 --- a/drivers/pci/slot.c +++ b/drivers/pci/slot.c @@ -49,7 +49,7 @@ static ssize_t address_read_file(struct pci_slot *slot, char *buf) } /* these strings match up with the values in pci_bus_speed */ -static char *pci_bus_speed_strings[] = { +static const char *pci_bus_speed_strings[] = { "33 MHz PCI", /* 0x00 */ "66 MHz PCI", /* 0x01 */ "66 MHz PCI-X", /* 0x02 */ diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 044f430f3b43..cff7cc2c1f02 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -486,10 +486,12 @@ config TOPSTAR_LAPTOP config ACPI_TOSHIBA tristate "Toshiba Laptop Extras" depends on ACPI + depends on LEDS_CLASS + depends on NEW_LEDS + depends on BACKLIGHT_CLASS_DEVICE depends on INPUT depends on RFKILL || RFKILL = n select INPUT_POLLDEV - select BACKLIGHT_CLASS_DEVICE ---help--- This driver adds support for access to certain system settings on "legacy free" Toshiba laptops. These laptops can be recognized by diff --git a/drivers/platform/x86/asus_acpi.c b/drivers/platform/x86/asus_acpi.c index e058c2ba2a15..ca05aefd03bf 100644 --- a/drivers/platform/x86/asus_acpi.c +++ b/drivers/platform/x86/asus_acpi.c @@ -938,10 +938,11 @@ static int set_brightness(int value) /* SPLV laptop */ if (hotk->methods->brightness_set) { if (!write_acpi_int(hotk->handle, hotk->methods->brightness_set, - value, NULL)) + value, NULL)) { printk(KERN_WARNING "Asus ACPI: Error changing brightness\n"); ret = -EIO; + } goto out; } @@ -953,10 +954,11 @@ static int set_brightness(int value) hotk->methods->brightness_down, NULL, NULL); (value > 0) ? value-- : value++; - if (ACPI_FAILURE(status)) + if (ACPI_FAILURE(status)) { printk(KERN_WARNING "Asus ACPI: Error changing brightness\n"); ret = -EIO; + } } out: return ret; diff --git a/drivers/platform/x86/compal-laptop.c b/drivers/platform/x86/compal-laptop.c index d071ce056322..097083cac413 100644 --- a/drivers/platform/x86/compal-laptop.c +++ b/drivers/platform/x86/compal-laptop.c @@ -841,6 +841,14 @@ static struct dmi_system_id __initdata compal_dmi_table[] = { .callback = dmi_check_cb }, { + .ident = "Dell Mini 1012", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1012"), + }, + .callback = dmi_check_cb + }, + { .ident = "Dell Inspiron 11z", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), @@ -1092,5 +1100,6 @@ MODULE_ALIAS("dmi:*:rnJHL90:rvrREFERENCE:*"); MODULE_ALIAS("dmi:*:svnDellInc.:pnInspiron910:*"); MODULE_ALIAS("dmi:*:svnDellInc.:pnInspiron1010:*"); MODULE_ALIAS("dmi:*:svnDellInc.:pnInspiron1011:*"); +MODULE_ALIAS("dmi:*:svnDellInc.:pnInspiron1012:*"); MODULE_ALIAS("dmi:*:svnDellInc.:pnInspiron1110:*"); MODULE_ALIAS("dmi:*:svnDellInc.:pnInspiron1210:*"); diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c index b41ed5cab3e7..4413975912e0 100644 --- a/drivers/platform/x86/dell-laptop.c +++ b/drivers/platform/x86/dell-laptop.c @@ -122,6 +122,13 @@ static struct dmi_system_id __devinitdata dell_blacklist[] = { }, }, { + .ident = "Dell Mini 1012", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1012"), + }, + }, + { .ident = "Dell Inspiron 11z", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index f15516374987..c1741142a4cb 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -79,12 +79,13 @@ struct bios_args { u32 command; u32 commandtype; u32 datasize; - char *data; + u32 data; }; struct bios_return { u32 sigpass; u32 return_code; + u32 value; }; struct key_entry { @@ -148,7 +149,7 @@ static struct platform_driver hp_wmi_driver = { * buffer = kzalloc(128, GFP_KERNEL); * ret = hp_wmi_perform_query(0x7, 0, buffer, 128) */ -static int hp_wmi_perform_query(int query, int write, char *buffer, +static int hp_wmi_perform_query(int query, int write, u32 *buffer, int buffersize) { struct bios_return bios_return; @@ -159,7 +160,7 @@ static int hp_wmi_perform_query(int query, int write, char *buffer, .command = write ? 0x2 : 0x1, .commandtype = query, .datasize = buffersize, - .data = buffer, + .data = *buffer, }; struct acpi_buffer input = { sizeof(struct bios_args), &args }; struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; @@ -177,29 +178,14 @@ static int hp_wmi_perform_query(int query, int write, char *buffer, bios_return = *((struct bios_return *)obj->buffer.pointer); - if (bios_return.return_code) { - printk(KERN_WARNING PREFIX "Query %d returned %d\n", query, - bios_return.return_code); - kfree(obj); - return bios_return.return_code; - } - if (obj->buffer.length - sizeof(bios_return) > buffersize) { - kfree(obj); - return -EINVAL; - } - - memset(buffer, 0, buffersize); - memcpy(buffer, - ((char *)obj->buffer.pointer) + sizeof(struct bios_return), - obj->buffer.length - sizeof(bios_return)); - kfree(obj); + memcpy(buffer, &bios_return.value, sizeof(bios_return.value)); return 0; } static int hp_wmi_display_state(void) { - int state; - int ret = hp_wmi_perform_query(HPWMI_DISPLAY_QUERY, 0, (char *)&state, + int state = 0; + int ret = hp_wmi_perform_query(HPWMI_DISPLAY_QUERY, 0, &state, sizeof(state)); if (ret) return -EINVAL; @@ -208,8 +194,8 @@ static int hp_wmi_display_state(void) static int hp_wmi_hddtemp_state(void) { - int state; - int ret = hp_wmi_perform_query(HPWMI_HDDTEMP_QUERY, 0, (char *)&state, + int state = 0; + int ret = hp_wmi_perform_query(HPWMI_HDDTEMP_QUERY, 0, &state, sizeof(state)); if (ret) return -EINVAL; @@ -218,8 +204,8 @@ static int hp_wmi_hddtemp_state(void) static int hp_wmi_als_state(void) { - int state; - int ret = hp_wmi_perform_query(HPWMI_ALS_QUERY, 0, (char *)&state, + int state = 0; + int ret = hp_wmi_perform_query(HPWMI_ALS_QUERY, 0, &state, sizeof(state)); if (ret) return -EINVAL; @@ -228,8 +214,8 @@ static int hp_wmi_als_state(void) static int hp_wmi_dock_state(void) { - int state; - int ret = hp_wmi_perform_query(HPWMI_HARDWARE_QUERY, 0, (char *)&state, + int state = 0; + int ret = hp_wmi_perform_query(HPWMI_HARDWARE_QUERY, 0, &state, sizeof(state)); if (ret) @@ -240,8 +226,8 @@ static int hp_wmi_dock_state(void) static int hp_wmi_tablet_state(void) { - int state; - int ret = hp_wmi_perform_query(HPWMI_HARDWARE_QUERY, 0, (char *)&state, + int state = 0; + int ret = hp_wmi_perform_query(HPWMI_HARDWARE_QUERY, 0, &state, sizeof(state)); if (ret) return ret; @@ -256,7 +242,7 @@ static int hp_wmi_set_block(void *data, bool blocked) int ret; ret = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 1, - (char *)&query, sizeof(query)); + &query, sizeof(query)); if (ret) return -EINVAL; return 0; @@ -268,10 +254,10 @@ static const struct rfkill_ops hp_wmi_rfkill_ops = { static bool hp_wmi_get_sw_state(enum hp_wmi_radio r) { - int wireless; + int wireless = 0; int mask; hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, - (char *)&wireless, sizeof(wireless)); + &wireless, sizeof(wireless)); /* TBD: Pass error */ mask = 0x200 << (r * 8); @@ -284,10 +270,10 @@ static bool hp_wmi_get_sw_state(enum hp_wmi_radio r) static bool hp_wmi_get_hw_state(enum hp_wmi_radio r) { - int wireless; + int wireless = 0; int mask; hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, - (char *)&wireless, sizeof(wireless)); + &wireless, sizeof(wireless)); /* TBD: Pass error */ mask = 0x800 << (r * 8); @@ -347,7 +333,7 @@ static ssize_t set_als(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { u32 tmp = simple_strtoul(buf, NULL, 10); - int ret = hp_wmi_perform_query(HPWMI_ALS_QUERY, 1, (char *)&tmp, + int ret = hp_wmi_perform_query(HPWMI_ALS_QUERY, 1, &tmp, sizeof(tmp)); if (ret) return -EINVAL; @@ -421,7 +407,7 @@ static void hp_wmi_notify(u32 value, void *context) static struct key_entry *key; union acpi_object *obj; u32 event_id, event_data; - int key_code, ret; + int key_code = 0, ret; u32 *location; acpi_status status; @@ -475,7 +461,7 @@ static void hp_wmi_notify(u32 value, void *context) break; case HPWMI_BEZEL_BUTTON: ret = hp_wmi_perform_query(HPWMI_HOTKEY_QUERY, 0, - (char *)&key_code, + &key_code, sizeof(key_code)); if (ret) break; @@ -578,9 +564,9 @@ static void cleanup_sysfs(struct platform_device *device) static int __devinit hp_wmi_bios_setup(struct platform_device *device) { int err; - int wireless; + int wireless = 0; - err = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, (char *)&wireless, + err = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, &wireless, sizeof(wireless)); if (err) return err; diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c index afe82e50dfea..9024480a8228 100644 --- a/drivers/platform/x86/intel_ips.c +++ b/drivers/platform/x86/intel_ips.c @@ -1342,8 +1342,10 @@ static struct ips_mcp_limits *ips_detect_cpu(struct ips_driver *ips) limits = &ips_lv_limits; else if (strstr(boot_cpu_data.x86_model_id, "CPU U")) limits = &ips_ulv_limits; - else + else { dev_info(&ips->dev->dev, "No CPUID match found.\n"); + goto out; + } rdmsrl(TURBO_POWER_CURRENT_LIMIT, turbo_power); tdp = turbo_power & TURBO_TDP_MASK; @@ -1432,6 +1434,12 @@ static int ips_probe(struct pci_dev *dev, const struct pci_device_id *id) spin_lock_init(&ips->turbo_status_lock); + ret = pci_enable_device(dev); + if (ret) { + dev_err(&dev->dev, "can't enable PCI device, aborting\n"); + goto error_free; + } + if (!pci_resource_start(dev, 0)) { dev_err(&dev->dev, "TBAR not assigned, aborting\n"); ret = -ENXIO; @@ -1444,11 +1452,6 @@ static int ips_probe(struct pci_dev *dev, const struct pci_device_id *id) goto error_free; } - ret = pci_enable_device(dev); - if (ret) { - dev_err(&dev->dev, "can't enable PCI device, aborting\n"); - goto error_free; - } ips->regmap = ioremap(pci_resource_start(dev, 0), pci_resource_len(dev, 0)); diff --git a/drivers/platform/x86/intel_rar_register.c b/drivers/platform/x86/intel_rar_register.c index 73f8e6d72669..2b11a33325e6 100644 --- a/drivers/platform/x86/intel_rar_register.c +++ b/drivers/platform/x86/intel_rar_register.c @@ -145,7 +145,7 @@ static void free_rar_device(struct rar_device *rar) */ static struct rar_device *_rar_to_device(int rar, int *off) { - if (rar >= 0 && rar <= 3) { + if (rar >= 0 && rar < MRST_NUM_RAR) { *off = rar; return &my_rar_device; } diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c index 943f9084dcb1..6abe18e638e9 100644 --- a/drivers/platform/x86/intel_scu_ipc.c +++ b/drivers/platform/x86/intel_scu_ipc.c @@ -487,7 +487,7 @@ int intel_scu_ipc_i2c_cntrl(u32 addr, u32 *data) mdelay(1); *data = readl(ipcdev.i2c_base + I2C_DATA_ADDR); } else if (cmd == IPC_I2C_WRITE) { - writel(addr, ipcdev.i2c_base + I2C_DATA_ADDR); + writel(*data, ipcdev.i2c_base + I2C_DATA_ADDR); mdelay(1); writel(addr, ipcdev.i2c_base + IPC_I2C_CNTRL_ADDR); } else { diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 5d6119bed00c..e35ed128bdef 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -1911,6 +1911,17 @@ enum { /* hot key scan codes (derived from ACPI DSDT) */ TP_ACPI_HOTKEYSCAN_VOLUMEDOWN, TP_ACPI_HOTKEYSCAN_MUTE, TP_ACPI_HOTKEYSCAN_THINKPAD, + TP_ACPI_HOTKEYSCAN_UNK1, + TP_ACPI_HOTKEYSCAN_UNK2, + TP_ACPI_HOTKEYSCAN_UNK3, + TP_ACPI_HOTKEYSCAN_UNK4, + TP_ACPI_HOTKEYSCAN_UNK5, + TP_ACPI_HOTKEYSCAN_UNK6, + TP_ACPI_HOTKEYSCAN_UNK7, + TP_ACPI_HOTKEYSCAN_UNK8, + + /* Hotkey keymap size */ + TPACPI_HOTKEY_MAP_LEN }; enum { /* Keys/events available through NVRAM polling */ @@ -3082,6 +3093,8 @@ static const struct tpacpi_quirk tpacpi_hotkey_qtable[] __initconst = { TPACPI_Q_IBM('1', 'D', TPACPI_HK_Q_INIMASK), /* X22, X23, X24 */ }; +typedef u16 tpacpi_keymap_t[TPACPI_HOTKEY_MAP_LEN]; + static int __init hotkey_init(struct ibm_init_struct *iibm) { /* Requirements for changing the default keymaps: @@ -3113,9 +3126,17 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) * If the above is too much to ask, don't change the keymap. * Ask the thinkpad-acpi maintainer to do it, instead. */ - static u16 ibm_keycode_map[] __initdata = { + + enum keymap_index { + TPACPI_KEYMAP_IBM_GENERIC = 0, + TPACPI_KEYMAP_LENOVO_GENERIC, + }; + + static const tpacpi_keymap_t tpacpi_keymaps[] __initconst = { + /* Generic keymap for IBM ThinkPads */ + [TPACPI_KEYMAP_IBM_GENERIC] = { /* Scan Codes 0x00 to 0x0B: ACPI HKEY FN+F1..F12 */ - KEY_FN_F1, KEY_FN_F2, KEY_COFFEE, KEY_SLEEP, + KEY_FN_F1, KEY_BATTERY, KEY_COFFEE, KEY_SLEEP, KEY_WLAN, KEY_FN_F6, KEY_SWITCHVIDEOMODE, KEY_FN_F8, KEY_FN_F9, KEY_FN_F10, KEY_FN_F11, KEY_SUSPEND, @@ -3146,11 +3167,13 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) /* (assignments unknown, please report if found) */ KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, - }; - static u16 lenovo_keycode_map[] __initdata = { + }, + + /* Generic keymap for Lenovo ThinkPads */ + [TPACPI_KEYMAP_LENOVO_GENERIC] = { /* Scan Codes 0x00 to 0x0B: ACPI HKEY FN+F1..F12 */ KEY_FN_F1, KEY_COFFEE, KEY_BATTERY, KEY_SLEEP, - KEY_WLAN, KEY_FN_F6, KEY_SWITCHVIDEOMODE, KEY_FN_F8, + KEY_WLAN, KEY_CAMERA, KEY_SWITCHVIDEOMODE, KEY_FN_F8, KEY_FN_F9, KEY_FN_F10, KEY_FN_F11, KEY_SUSPEND, /* Scan codes 0x0C to 0x1F: Other ACPI HKEY hot keys */ @@ -3189,11 +3212,25 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) /* (assignments unknown, please report if found) */ KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, + }, + }; + + static const struct tpacpi_quirk tpacpi_keymap_qtable[] __initconst = { + /* Generic maps (fallback) */ + { + .vendor = PCI_VENDOR_ID_IBM, + .bios = TPACPI_MATCH_ANY, .ec = TPACPI_MATCH_ANY, + .quirks = TPACPI_KEYMAP_IBM_GENERIC, + }, + { + .vendor = PCI_VENDOR_ID_LENOVO, + .bios = TPACPI_MATCH_ANY, .ec = TPACPI_MATCH_ANY, + .quirks = TPACPI_KEYMAP_LENOVO_GENERIC, + }, }; -#define TPACPI_HOTKEY_MAP_LEN ARRAY_SIZE(ibm_keycode_map) -#define TPACPI_HOTKEY_MAP_SIZE sizeof(ibm_keycode_map) -#define TPACPI_HOTKEY_MAP_TYPESIZE sizeof(ibm_keycode_map[0]) +#define TPACPI_HOTKEY_MAP_SIZE sizeof(tpacpi_keymap_t) +#define TPACPI_HOTKEY_MAP_TYPESIZE sizeof(tpacpi_keymap_t[0]) int res, i; int status; @@ -3202,6 +3239,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) bool tabletsw_state = false; unsigned long quirks; + unsigned long keymap_id; vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_HKEY, "initializing hotkey subdriver\n"); @@ -3342,7 +3380,6 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) goto err_exit; /* Set up key map */ - hotkey_keycode_map = kmalloc(TPACPI_HOTKEY_MAP_SIZE, GFP_KERNEL); if (!hotkey_keycode_map) { @@ -3352,17 +3389,14 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) goto err_exit; } - if (tpacpi_is_lenovo()) { - dbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_HKEY, - "using Lenovo default hot key map\n"); - memcpy(hotkey_keycode_map, &lenovo_keycode_map, - TPACPI_HOTKEY_MAP_SIZE); - } else { - dbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_HKEY, - "using IBM default hot key map\n"); - memcpy(hotkey_keycode_map, &ibm_keycode_map, - TPACPI_HOTKEY_MAP_SIZE); - } + keymap_id = tpacpi_check_quirks(tpacpi_keymap_qtable, + ARRAY_SIZE(tpacpi_keymap_qtable)); + BUG_ON(keymap_id >= ARRAY_SIZE(tpacpi_keymaps)); + dbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_HKEY, + "using keymap number %lu\n", keymap_id); + + memcpy(hotkey_keycode_map, &tpacpi_keymaps[keymap_id], + TPACPI_HOTKEY_MAP_SIZE); input_set_capability(tpacpi_inputdev, EV_MSC, MSC_SCAN); tpacpi_inputdev->keycodesize = TPACPI_HOTKEY_MAP_TYPESIZE; @@ -3469,7 +3503,8 @@ static bool hotkey_notify_hotkey(const u32 hkey, *send_acpi_ev = true; *ignore_acpi_ev = false; - if (scancode > 0 && scancode < 0x21) { + /* HKEY event 0x1001 is scancode 0x00 */ + if (scancode > 0 && scancode <= TPACPI_HOTKEY_MAP_LEN) { scancode--; if (!(hotkey_source_mask & (1 << scancode))) { tpacpi_input_send_key_masked(scancode); @@ -6080,13 +6115,18 @@ static struct backlight_ops ibm_backlight_data = { /* --------------------------------------------------------------------- */ +/* + * Call _BCL method of video device. On some ThinkPads this will + * switch the firmware to the ACPI brightness control mode. + */ + static int __init tpacpi_query_bcl_levels(acpi_handle handle) { struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *obj; int rc; - if (ACPI_SUCCESS(acpi_evaluate_object(handle, NULL, NULL, &buffer))) { + if (ACPI_SUCCESS(acpi_evaluate_object(handle, "_BCL", NULL, &buffer))) { obj = (union acpi_object *)buffer.pointer; if (!obj || (obj->type != ACPI_TYPE_PACKAGE)) { printk(TPACPI_ERR "Unknown _BCL data, " @@ -6103,55 +6143,22 @@ static int __init tpacpi_query_bcl_levels(acpi_handle handle) return rc; } -static acpi_status __init tpacpi_acpi_walk_find_bcl(acpi_handle handle, - u32 lvl, void *context, void **rv) -{ - char name[ACPI_PATH_SEGMENT_LENGTH]; - struct acpi_buffer buffer = { sizeof(name), &name }; - - if (ACPI_SUCCESS(acpi_get_name(handle, ACPI_SINGLE_NAME, &buffer)) && - !strncmp("_BCL", name, sizeof(name) - 1)) { - BUG_ON(!rv || !*rv); - **(int **)rv = tpacpi_query_bcl_levels(handle); - return AE_CTRL_TERMINATE; - } else { - return AE_OK; - } -} /* * Returns 0 (no ACPI _BCL or _BCL invalid), or size of brightness map */ static unsigned int __init tpacpi_check_std_acpi_brightness_support(void) { - int status; + acpi_handle video_device; int bcl_levels = 0; - void *bcl_ptr = &bcl_levels; - - if (!vid_handle) - TPACPI_ACPIHANDLE_INIT(vid); - - if (!vid_handle) - return 0; - - /* - * Search for a _BCL method, and execute it. This is safe on all - * ThinkPads, and as a side-effect, _BCL will place a Lenovo Vista - * BIOS in ACPI backlight control mode. We do NOT have to care - * about calling the _BCL method in an enabled video device, any - * will do for our purposes. - */ - status = acpi_walk_namespace(ACPI_TYPE_METHOD, vid_handle, 3, - tpacpi_acpi_walk_find_bcl, NULL, NULL, - &bcl_ptr); + tpacpi_acpi_handle_locate("video", ACPI_VIDEO_HID, &video_device); + if (video_device) + bcl_levels = tpacpi_query_bcl_levels(video_device); - if (ACPI_SUCCESS(status) && bcl_levels > 2) { - tp_features.bright_acpimode = 1; - return bcl_levels - 2; - } + tp_features.bright_acpimode = (bcl_levels > 0); - return 0; + return (bcl_levels > 2) ? (bcl_levels - 2) : 0; } /* @@ -6244,28 +6251,6 @@ static int __init brightness_init(struct ibm_init_struct *iibm) if (tp_features.bright_unkfw) return 1; - if (tp_features.bright_acpimode) { - if (acpi_video_backlight_support()) { - if (brightness_enable > 1) { - printk(TPACPI_NOTICE - "Standard ACPI backlight interface " - "available, not loading native one.\n"); - return 1; - } else if (brightness_enable == 1) { - printk(TPACPI_NOTICE - "Backlight control force enabled, even if standard " - "ACPI backlight interface is available\n"); - } - } else { - if (brightness_enable > 1) { - printk(TPACPI_NOTICE - "Standard ACPI backlight interface not " - "available, thinkpad_acpi native " - "brightness control enabled\n"); - } - } - } - if (!brightness_enable) { dbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_BRGHT, "brightness support disabled by " @@ -6273,6 +6258,26 @@ static int __init brightness_init(struct ibm_init_struct *iibm) return 1; } + if (acpi_video_backlight_support()) { + if (brightness_enable > 1) { + printk(TPACPI_INFO + "Standard ACPI backlight interface " + "available, not loading native one.\n"); + return 1; + } else if (brightness_enable == 1) { + printk(TPACPI_WARN + "Cannot enable backlight brightness support, " + "ACPI is already handling it. Refer to the " + "acpi_backlight kernel parameter\n"); + return 1; + } + } else if (tp_features.bright_acpimode && brightness_enable > 1) { + printk(TPACPI_NOTICE + "Standard ACPI backlight interface not " + "available, thinkpad_acpi native " + "brightness control enabled\n"); + } + /* * Check for module parameter bogosity, note that we * init brightness_mode to TPACPI_BRGHT_MODE_MAX in order to be diff --git a/drivers/s390/char/ctrlchar.c b/drivers/s390/char/ctrlchar.c index c6cbcb3f925e..0e9a309b9669 100644 --- a/drivers/s390/char/ctrlchar.c +++ b/drivers/s390/char/ctrlchar.c @@ -16,12 +16,11 @@ #ifdef CONFIG_MAGIC_SYSRQ static int ctrlchar_sysrq_key; -static struct tty_struct *sysrq_tty; static void ctrlchar_handle_sysrq(struct work_struct *work) { - handle_sysrq(ctrlchar_sysrq_key, sysrq_tty); + handle_sysrq(ctrlchar_sysrq_key); } static DECLARE_WORK(ctrlchar_work, ctrlchar_handle_sysrq); @@ -54,7 +53,6 @@ ctrlchar_handle(const unsigned char *buf, int len, struct tty_struct *tty) /* racy */ if (len == 3 && buf[1] == '-') { ctrlchar_sysrq_key = buf[2]; - sysrq_tty = tty; schedule_work(&ctrlchar_work); return CTRLCHAR_SYSRQ; } diff --git a/drivers/s390/char/keyboard.c b/drivers/s390/char/keyboard.c index 18d9a497863b..8cd58e412b5e 100644 --- a/drivers/s390/char/keyboard.c +++ b/drivers/s390/char/keyboard.c @@ -305,7 +305,7 @@ kbd_keycode(struct kbd_data *kbd, unsigned int keycode) if (kbd->sysrq) { if (kbd->sysrq == K(KT_LATIN, '-')) { kbd->sysrq = 0; - handle_sysrq(value, kbd->tty); + handle_sysrq(value); return; } if (value == '-') { diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index 95a895dd4f13..c8dc392edd57 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -56,6 +56,7 @@ #include <linux/delay.h> #include <linux/dma-mapping.h> #include <linux/timer.h> +#include <linux/slab.h> #include <linux/pci.h> #include <linux/aer.h> #include <asm/dma.h> diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h index f065204e401b..95a26fb1626c 100644 --- a/drivers/scsi/qla4xxx/ql4_glbl.h +++ b/drivers/scsi/qla4xxx/ql4_glbl.h @@ -132,7 +132,7 @@ void qla4_8xxx_idc_unlock(struct scsi_qla_host *ha); int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha); void qla4_8xxx_need_qsnt_handler(struct scsi_qla_host *ha); void qla4_8xxx_clear_drv_active(struct scsi_qla_host *ha); -inline void qla4_8xxx_set_drv_active(struct scsi_qla_host *ha); +void qla4_8xxx_set_drv_active(struct scsi_qla_host *ha); extern int ql4xextended_error_logging; extern int ql4xdiscoverywait; diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c index e031a734836e..5d4a3822382d 100644 --- a/drivers/scsi/qla4xxx/ql4_nx.c +++ b/drivers/scsi/qla4xxx/ql4_nx.c @@ -1418,7 +1418,7 @@ static int qla4_8xxx_rcvpeg_ready(struct scsi_qla_host *ha) return QLA_SUCCESS; } -inline void +void qla4_8xxx_set_drv_active(struct scsi_qla_host *ha) { uint32_t drv_active; diff --git a/drivers/serial/68328serial.c b/drivers/serial/68328serial.c index 7356a56ac458..be0ebce36e54 100644 --- a/drivers/serial/68328serial.c +++ b/drivers/serial/68328serial.c @@ -869,7 +869,9 @@ static int get_serial_info(struct m68k_serial * info, tmp.close_delay = info->close_delay; tmp.closing_wait = info->closing_wait; tmp.custom_divisor = info->custom_divisor; - copy_to_user(retinfo,&tmp,sizeof(*retinfo)); + if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) + return -EFAULT; + return 0; } @@ -882,7 +884,8 @@ static int set_serial_info(struct m68k_serial * info, if (!new_info) return -EFAULT; - copy_from_user(&new_serial,new_info,sizeof(new_serial)); + if (copy_from_user(&new_serial, new_info, sizeof(new_serial))) + return -EFAULT; old_info = *info; if (!capable(CAP_SYS_ADMIN)) { @@ -943,8 +946,7 @@ static int get_lsr_info(struct m68k_serial * info, unsigned int *value) status = 0; #endif local_irq_restore(flags); - put_user(status,value); - return 0; + return put_user(status, value); } /* @@ -999,27 +1001,18 @@ static int rs_ioctl(struct tty_struct *tty, struct file * file, send_break(info, arg ? arg*(100) : 250); return 0; case TIOCGSERIAL: - if (access_ok(VERIFY_WRITE, (void *) arg, - sizeof(struct serial_struct))) - return get_serial_info(info, - (struct serial_struct *) arg); - return -EFAULT; + return get_serial_info(info, + (struct serial_struct *) arg); case TIOCSSERIAL: return set_serial_info(info, (struct serial_struct *) arg); case TIOCSERGETLSR: /* Get line status register */ - if (access_ok(VERIFY_WRITE, (void *) arg, - sizeof(unsigned int))) - return get_lsr_info(info, (unsigned int *) arg); - return -EFAULT; + return get_lsr_info(info, (unsigned int *) arg); case TIOCSERGSTRUCT: - if (!access_ok(VERIFY_WRITE, (void *) arg, - sizeof(struct m68k_serial))) + if (copy_to_user((struct m68k_serial *) arg, + info, sizeof(struct m68k_serial))) return -EFAULT; - copy_to_user((struct m68k_serial *) arg, - info, sizeof(struct m68k_serial)); return 0; - default: return -ENOIOCTLCMD; } diff --git a/drivers/serial/8250_early.c b/drivers/serial/8250_early.c index b745792ec25a..eaafb98debed 100644 --- a/drivers/serial/8250_early.c +++ b/drivers/serial/8250_early.c @@ -203,13 +203,13 @@ static int __init parse_options(struct early_serial8250_device *device, if (mmio || mmio32) printk(KERN_INFO - "Early serial console at MMIO%s 0x%llu (options '%s')\n", + "Early serial console at MMIO%s 0x%llx (options '%s')\n", mmio32 ? "32" : "", (unsigned long long)port->mapbase, device->options); else printk(KERN_INFO - "Early serial console at I/O port 0x%lu (options '%s')\n", + "Early serial console at I/O port 0x%lx (options '%s')\n", port->iobase, device->options); diff --git a/drivers/serial/bfin_sport_uart.c b/drivers/serial/bfin_sport_uart.c index e57fb3d228e2..5318dd3774ae 100644 --- a/drivers/serial/bfin_sport_uart.c +++ b/drivers/serial/bfin_sport_uart.c @@ -121,7 +121,7 @@ static int sport_uart_setup(struct sport_uart_port *up, int size, int baud_rate) unsigned int sclk = get_sclk(); /* Set TCR1 and TCR2, TFSR is not enabled for uart */ - SPORT_PUT_TCR1(up, (ITFS | TLSBIT | ITCLK)); + SPORT_PUT_TCR1(up, (LATFS | ITFS | TFSR | TLSBIT | ITCLK)); SPORT_PUT_TCR2(up, size + 1); pr_debug("%s TCR1:%x, TCR2:%x\n", __func__, SPORT_GET_TCR1(up), SPORT_GET_TCR2(up)); diff --git a/drivers/serial/of_serial.c b/drivers/serial/of_serial.c index 659a695bdad6..2af8fd113123 100644 --- a/drivers/serial/of_serial.c +++ b/drivers/serial/of_serial.c @@ -14,11 +14,10 @@ #include <linux/slab.h> #include <linux/serial_core.h> #include <linux/serial_8250.h> +#include <linux/of_address.h> #include <linux/of_platform.h> #include <linux/nwpserial.h> -#include <asm/prom.h> - struct of_serial_info { int type; int line; diff --git a/drivers/serial/sn_console.c b/drivers/serial/sn_console.c index 7e5e5efea4e2..cff9a306660f 100644 --- a/drivers/serial/sn_console.c +++ b/drivers/serial/sn_console.c @@ -492,7 +492,7 @@ sn_receive_chars(struct sn_cons_port *port, unsigned long flags) sysrq_requested = 0; if (ch && time_before(jiffies, sysrq_timeout)) { spin_unlock_irqrestore(&port->sc_port.lock, flags); - handle_sysrq(ch, NULL); + handle_sysrq(ch); spin_lock_irqsave(&port->sc_port.lock, flags); /* ignore actual sysrq command char */ continue; diff --git a/drivers/serial/suncore.c b/drivers/serial/suncore.c index 544f2e25d0e5..6381a0282ee7 100644 --- a/drivers/serial/suncore.c +++ b/drivers/serial/suncore.c @@ -55,7 +55,12 @@ EXPORT_SYMBOL(sunserial_unregister_minors); int sunserial_console_match(struct console *con, struct device_node *dp, struct uart_driver *drv, int line, bool ignore_line) { - if (!con || of_console_device != dp) + if (!con) + return 0; + + drv->cons = con; + + if (of_console_device != dp) return 0; if (!ignore_line) { @@ -69,12 +74,10 @@ int sunserial_console_match(struct console *con, struct device_node *dp, return 0; } - con->index = line; - drv->cons = con; - - if (!console_set_on_cmdline) + if (!console_set_on_cmdline) { + con->index = line; add_preferred_console(con->name, line, NULL); - + } return 1; } EXPORT_SYMBOL(sunserial_console_match); diff --git a/drivers/spi/coldfire_qspi.c b/drivers/spi/coldfire_qspi.c index 59be3efe0636..052b3c7fa6a0 100644 --- a/drivers/spi/coldfire_qspi.c +++ b/drivers/spi/coldfire_qspi.c @@ -24,6 +24,7 @@ #include <linux/interrupt.h> #include <linux/errno.h> #include <linux/platform_device.h> +#include <linux/sched.h> #include <linux/workqueue.h> #include <linux/delay.h> #include <linux/io.h> diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig index 4a7a7a7f11b6..335311a98fdc 100644 --- a/drivers/staging/Kconfig +++ b/drivers/staging/Kconfig @@ -113,8 +113,6 @@ source "drivers/staging/vme/Kconfig" source "drivers/staging/memrar/Kconfig" -source "drivers/staging/sep/Kconfig" - source "drivers/staging/iio/Kconfig" source "drivers/staging/zram/Kconfig" diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile index ca5c03eb3ce3..e3f1e1b6095e 100644 --- a/drivers/staging/Makefile +++ b/drivers/staging/Makefile @@ -38,7 +38,6 @@ obj-$(CONFIG_FB_UDL) += udlfb/ obj-$(CONFIG_HYPERV) += hv/ obj-$(CONFIG_VME_BUS) += vme/ obj-$(CONFIG_MRST_RAR_HANDLER) += memrar/ -obj-$(CONFIG_DX_SEP) += sep/ obj-$(CONFIG_IIO) += iio/ obj-$(CONFIG_ZRAM) += zram/ obj-$(CONFIG_WLAGS49_H2) += wlags49_h2/ diff --git a/drivers/staging/batman-adv/bat_sysfs.c b/drivers/staging/batman-adv/bat_sysfs.c index b4a8d5eb64fa..05ca15a6c9f8 100644 --- a/drivers/staging/batman-adv/bat_sysfs.c +++ b/drivers/staging/batman-adv/bat_sysfs.c @@ -267,6 +267,10 @@ static ssize_t store_log_level(struct kobject *kobj, struct attribute *attr, if (atomic_read(&bat_priv->log_level) == log_level_tmp) return count; + bat_info(net_dev, "Changing log level from: %i to: %li\n", + atomic_read(&bat_priv->log_level), + log_level_tmp); + atomic_set(&bat_priv->log_level, (unsigned)log_level_tmp); return count; } diff --git a/drivers/staging/batman-adv/hard-interface.c b/drivers/staging/batman-adv/hard-interface.c index 92c216a56885..baa8b05b9e8d 100644 --- a/drivers/staging/batman-adv/hard-interface.c +++ b/drivers/staging/batman-adv/hard-interface.c @@ -129,6 +129,9 @@ static bool hardif_is_iface_up(struct batman_if *batman_if) static void update_mac_addresses(struct batman_if *batman_if) { + if (!batman_if || !batman_if->packet_buff) + return; + addr_to_string(batman_if->addr_str, batman_if->net_dev->dev_addr); memcpy(((struct batman_packet *)(batman_if->packet_buff))->orig, @@ -194,8 +197,6 @@ static void hardif_activate_interface(struct net_device *net_dev, if (batman_if->if_status != IF_INACTIVE) return; - dev_hold(batman_if->net_dev); - update_mac_addresses(batman_if); batman_if->if_status = IF_TO_BE_ACTIVATED; @@ -222,8 +223,6 @@ static void hardif_deactivate_interface(struct net_device *net_dev, (batman_if->if_status != IF_TO_BE_ACTIVATED)) return; - dev_put(batman_if->net_dev); - batman_if->if_status = IF_INACTIVE; bat_info(net_dev, "Interface deactivated: %s\n", batman_if->dev); @@ -318,11 +317,13 @@ static struct batman_if *hardif_add_interface(struct net_device *net_dev) if (ret != 1) goto out; + dev_hold(net_dev); + batman_if = kmalloc(sizeof(struct batman_if), GFP_ATOMIC); if (!batman_if) { pr_err("Can't add interface (%s): out of memory\n", net_dev->name); - goto out; + goto release_dev; } batman_if->dev = kstrdup(net_dev->name, GFP_ATOMIC); @@ -336,6 +337,7 @@ static struct batman_if *hardif_add_interface(struct net_device *net_dev) batman_if->if_num = -1; batman_if->net_dev = net_dev; batman_if->if_status = IF_NOT_IN_USE; + batman_if->packet_buff = NULL; INIT_LIST_HEAD(&batman_if->list); check_known_mac_addr(batman_if->net_dev->dev_addr); @@ -346,6 +348,8 @@ free_dev: kfree(batman_if->dev); free_if: kfree(batman_if); +release_dev: + dev_put(net_dev); out: return NULL; } @@ -374,6 +378,7 @@ static void hardif_remove_interface(struct batman_if *batman_if) batman_if->if_status = IF_TO_BE_REMOVED; list_del_rcu(&batman_if->list); sysfs_del_hardif(&batman_if->hardif_obj); + dev_put(batman_if->net_dev); call_rcu(&batman_if->rcu, hardif_free_interface); } @@ -393,15 +398,13 @@ static int hard_if_event(struct notifier_block *this, /* FIXME: each batman_if will be attached to a softif */ struct bat_priv *bat_priv = netdev_priv(soft_device); - if (!batman_if) - batman_if = hardif_add_interface(net_dev); + if (!batman_if && event == NETDEV_REGISTER) + batman_if = hardif_add_interface(net_dev); if (!batman_if) goto out; switch (event) { - case NETDEV_REGISTER: - break; case NETDEV_UP: hardif_activate_interface(soft_device, bat_priv, batman_if); break; @@ -442,8 +445,6 @@ int batman_skb_recv(struct sk_buff *skb, struct net_device *dev, struct bat_priv *bat_priv = netdev_priv(soft_device); struct batman_packet *batman_packet; struct batman_if *batman_if; - struct net_device_stats *stats; - struct rtnl_link_stats64 temp; int ret; skb = skb_share_check(skb, GFP_ATOMIC); @@ -479,12 +480,6 @@ int batman_skb_recv(struct sk_buff *skb, struct net_device *dev, if (batman_if->if_status != IF_ACTIVE) goto err_free; - stats = (struct net_device_stats *)dev_get_stats(skb->dev, &temp); - if (stats) { - stats->rx_packets++; - stats->rx_bytes += skb->len; - } - batman_packet = (struct batman_packet *)skb->data; if (batman_packet->version != COMPAT_VERSION) { diff --git a/drivers/staging/batman-adv/icmp_socket.c b/drivers/staging/batman-adv/icmp_socket.c index fc3d32c12729..3ae7dd2d2d4d 100644 --- a/drivers/staging/batman-adv/icmp_socket.c +++ b/drivers/staging/batman-adv/icmp_socket.c @@ -67,6 +67,7 @@ static int bat_socket_open(struct inode *inode, struct file *file) INIT_LIST_HEAD(&socket_client->queue_list); socket_client->queue_len = 0; socket_client->index = i; + socket_client->bat_priv = inode->i_private; spin_lock_init(&socket_client->lock); init_waitqueue_head(&socket_client->queue_wait); @@ -151,9 +152,8 @@ static ssize_t bat_socket_read(struct file *file, char __user *buf, static ssize_t bat_socket_write(struct file *file, const char __user *buff, size_t len, loff_t *off) { - /* FIXME: each orig_node->batman_if will be attached to a softif */ - struct bat_priv *bat_priv = netdev_priv(soft_device); struct socket_client *socket_client = file->private_data; + struct bat_priv *bat_priv = socket_client->bat_priv; struct icmp_packet_rr icmp_packet; struct orig_node *orig_node; struct batman_if *batman_if; @@ -168,6 +168,9 @@ static ssize_t bat_socket_write(struct file *file, const char __user *buff, return -EINVAL; } + if (!bat_priv->primary_if) + return -EFAULT; + if (len >= sizeof(struct icmp_packet_rr)) packet_len = sizeof(struct icmp_packet_rr); @@ -223,7 +226,8 @@ static ssize_t bat_socket_write(struct file *file, const char __user *buff, if (batman_if->if_status != IF_ACTIVE) goto dst_unreach; - memcpy(icmp_packet.orig, batman_if->net_dev->dev_addr, ETH_ALEN); + memcpy(icmp_packet.orig, + bat_priv->primary_if->net_dev->dev_addr, ETH_ALEN); if (packet_len == sizeof(struct icmp_packet_rr)) memcpy(icmp_packet.rr, batman_if->net_dev->dev_addr, ETH_ALEN); @@ -271,7 +275,7 @@ int bat_socket_setup(struct bat_priv *bat_priv) goto err; d = debugfs_create_file(ICMP_SOCKET, S_IFREG | S_IWUSR | S_IRUSR, - bat_priv->debug_dir, NULL, &fops); + bat_priv->debug_dir, bat_priv, &fops); if (d) goto err; diff --git a/drivers/staging/batman-adv/main.c b/drivers/staging/batman-adv/main.c index 2686019fe4e1..ef7c20ae7979 100644 --- a/drivers/staging/batman-adv/main.c +++ b/drivers/staging/batman-adv/main.c @@ -250,10 +250,13 @@ int choose_orig(void *data, int32_t size) int is_my_mac(uint8_t *addr) { struct batman_if *batman_if; + rcu_read_lock(); list_for_each_entry_rcu(batman_if, &if_list, list) { - if ((batman_if->net_dev) && - (compare_orig(batman_if->net_dev->dev_addr, addr))) { + if (batman_if->if_status != IF_ACTIVE) + continue; + + if (compare_orig(batman_if->net_dev->dev_addr, addr)) { rcu_read_unlock(); return 1; } diff --git a/drivers/staging/batman-adv/originator.c b/drivers/staging/batman-adv/originator.c index 28bb627ffa13..de5a8c1a8104 100644 --- a/drivers/staging/batman-adv/originator.c +++ b/drivers/staging/batman-adv/originator.c @@ -391,11 +391,12 @@ static int orig_node_add_if(struct orig_node *orig_node, int max_if_num) int orig_hash_add_if(struct batman_if *batman_if, int max_if_num) { struct orig_node *orig_node; + unsigned long flags; HASHIT(hashit); /* resize all orig nodes because orig_node->bcast_own(_sum) depend on * if_num */ - spin_lock(&orig_hash_lock); + spin_lock_irqsave(&orig_hash_lock, flags); while (hash_iterate(orig_hash, &hashit)) { orig_node = hashit.bucket->data; @@ -404,11 +405,11 @@ int orig_hash_add_if(struct batman_if *batman_if, int max_if_num) goto err; } - spin_unlock(&orig_hash_lock); + spin_unlock_irqrestore(&orig_hash_lock, flags); return 0; err: - spin_unlock(&orig_hash_lock); + spin_unlock_irqrestore(&orig_hash_lock, flags); return -ENOMEM; } @@ -468,12 +469,13 @@ int orig_hash_del_if(struct batman_if *batman_if, int max_if_num) { struct batman_if *batman_if_tmp; struct orig_node *orig_node; + unsigned long flags; HASHIT(hashit); int ret; /* resize all orig nodes because orig_node->bcast_own(_sum) depend on * if_num */ - spin_lock(&orig_hash_lock); + spin_lock_irqsave(&orig_hash_lock, flags); while (hash_iterate(orig_hash, &hashit)) { orig_node = hashit.bucket->data; @@ -500,10 +502,10 @@ int orig_hash_del_if(struct batman_if *batman_if, int max_if_num) rcu_read_unlock(); batman_if->if_num = -1; - spin_unlock(&orig_hash_lock); + spin_unlock_irqrestore(&orig_hash_lock, flags); return 0; err: - spin_unlock(&orig_hash_lock); + spin_unlock_irqrestore(&orig_hash_lock, flags); return -ENOMEM; } diff --git a/drivers/staging/batman-adv/routing.c b/drivers/staging/batman-adv/routing.c index 066cc9149bf1..032195e6de94 100644 --- a/drivers/staging/batman-adv/routing.c +++ b/drivers/staging/batman-adv/routing.c @@ -783,6 +783,8 @@ int recv_bat_packet(struct sk_buff *skb, static int recv_my_icmp_packet(struct sk_buff *skb, size_t icmp_len) { + /* FIXME: each batman_if will be attached to a softif */ + struct bat_priv *bat_priv = netdev_priv(soft_device); struct orig_node *orig_node; struct icmp_packet_rr *icmp_packet; struct ethhdr *ethhdr; @@ -801,6 +803,9 @@ static int recv_my_icmp_packet(struct sk_buff *skb, size_t icmp_len) return NET_RX_DROP; } + if (!bat_priv->primary_if) + return NET_RX_DROP; + /* answer echo request (ping) */ /* get routing information */ spin_lock_irqsave(&orig_hash_lock, flags); @@ -830,7 +835,8 @@ static int recv_my_icmp_packet(struct sk_buff *skb, size_t icmp_len) } memcpy(icmp_packet->dst, icmp_packet->orig, ETH_ALEN); - memcpy(icmp_packet->orig, ethhdr->h_dest, ETH_ALEN); + memcpy(icmp_packet->orig, + bat_priv->primary_if->net_dev->dev_addr, ETH_ALEN); icmp_packet->msg_type = ECHO_REPLY; icmp_packet->ttl = TTL; @@ -845,6 +851,8 @@ static int recv_my_icmp_packet(struct sk_buff *skb, size_t icmp_len) static int recv_icmp_ttl_exceeded(struct sk_buff *skb, size_t icmp_len) { + /* FIXME: each batman_if will be attached to a softif */ + struct bat_priv *bat_priv = netdev_priv(soft_device); struct orig_node *orig_node; struct icmp_packet *icmp_packet; struct ethhdr *ethhdr; @@ -865,6 +873,9 @@ static int recv_icmp_ttl_exceeded(struct sk_buff *skb, size_t icmp_len) return NET_RX_DROP; } + if (!bat_priv->primary_if) + return NET_RX_DROP; + /* get routing information */ spin_lock_irqsave(&orig_hash_lock, flags); orig_node = ((struct orig_node *) @@ -892,7 +903,8 @@ static int recv_icmp_ttl_exceeded(struct sk_buff *skb, size_t icmp_len) } memcpy(icmp_packet->dst, icmp_packet->orig, ETH_ALEN); - memcpy(icmp_packet->orig, ethhdr->h_dest, ETH_ALEN); + memcpy(icmp_packet->orig, + bat_priv->primary_if->net_dev->dev_addr, ETH_ALEN); icmp_packet->msg_type = TTL_EXCEEDED; icmp_packet->ttl = TTL; diff --git a/drivers/staging/batman-adv/types.h b/drivers/staging/batman-adv/types.h index 21d0717afb09..9aa9d369c752 100644 --- a/drivers/staging/batman-adv/types.h +++ b/drivers/staging/batman-adv/types.h @@ -126,6 +126,7 @@ struct socket_client { unsigned char index; spinlock_t lock; wait_queue_head_t queue_wait; + struct bat_priv *bat_priv; }; struct socket_packet { diff --git a/drivers/staging/comedi/drivers/das08_cs.c b/drivers/staging/comedi/drivers/das08_cs.c index c6aa52f8dcee..48d9fb1227df 100644 --- a/drivers/staging/comedi/drivers/das08_cs.c +++ b/drivers/staging/comedi/drivers/das08_cs.c @@ -222,7 +222,6 @@ static int das08_pcmcia_config_loop(struct pcmcia_device *p_dev, p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; p_dev->resource[0]->flags |= pcmcia_io_cfg_data_width(io->flags); - p_dev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK; p_dev->resource[0]->start = io->win[0].base; p_dev->resource[0]->end = io->win[0].len; if (io->nwin > 1) { diff --git a/drivers/staging/hv/netvsc_drv.c b/drivers/staging/hv/netvsc_drv.c index 56e11575c977..64a01147ecae 100644 --- a/drivers/staging/hv/netvsc_drv.c +++ b/drivers/staging/hv/netvsc_drv.c @@ -327,6 +327,9 @@ static const struct net_device_ops device_ops = { .ndo_stop = netvsc_close, .ndo_start_xmit = netvsc_start_xmit, .ndo_set_multicast_list = netvsc_set_multicast_list, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, }; static int netvsc_probe(struct device *device) diff --git a/drivers/staging/hv/ring_buffer.c b/drivers/staging/hv/ring_buffer.c index 17bc7626f70a..d78c569ac94a 100644 --- a/drivers/staging/hv/ring_buffer.c +++ b/drivers/staging/hv/ring_buffer.c @@ -193,8 +193,7 @@ Description: static inline u64 GetRingBufferIndices(struct hv_ring_buffer_info *RingInfo) { - return ((u64)RingInfo->RingBuffer->WriteIndex << 32) - || RingInfo->RingBuffer->ReadIndex; + return (u64)RingInfo->RingBuffer->WriteIndex << 32; } diff --git a/drivers/staging/hv/storvsc_api.h b/drivers/staging/hv/storvsc_api.h index 0063bde9a4b2..8505a1c5f9ee 100644 --- a/drivers/staging/hv/storvsc_api.h +++ b/drivers/staging/hv/storvsc_api.h @@ -28,10 +28,10 @@ #include "vmbus_api.h" /* Defines */ -#define STORVSC_RING_BUFFER_SIZE (10*PAGE_SIZE) +#define STORVSC_RING_BUFFER_SIZE (20*PAGE_SIZE) #define BLKVSC_RING_BUFFER_SIZE (20*PAGE_SIZE) -#define STORVSC_MAX_IO_REQUESTS 64 +#define STORVSC_MAX_IO_REQUESTS 128 /* * In Hyper-V, each port/path/target maps to 1 scsi host adapter. In diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c index 075b61bd492f..62882a437aa4 100644 --- a/drivers/staging/hv/storvsc_drv.c +++ b/drivers/staging/hv/storvsc_drv.c @@ -495,7 +495,7 @@ static unsigned int copy_to_bounce_buffer(struct scatterlist *orig_sgl, /* ASSERT(orig_sgl[i].offset + orig_sgl[i].length <= PAGE_SIZE); */ - if (j == 0) + if (bounce_addr == 0) bounce_addr = (unsigned long)kmap_atomic(sg_page((&bounce_sgl[j])), KM_IRQ0); while (srclen) { @@ -556,7 +556,7 @@ static unsigned int copy_from_bounce_buffer(struct scatterlist *orig_sgl, destlen = orig_sgl[i].length; /* ASSERT(orig_sgl[i].offset + orig_sgl[i].length <= PAGE_SIZE); */ - if (j == 0) + if (bounce_addr == 0) bounce_addr = (unsigned long)kmap_atomic(sg_page((&bounce_sgl[j])), KM_IRQ0); while (destlen) { @@ -615,6 +615,7 @@ static int storvsc_queuecommand(struct scsi_cmnd *scmnd, unsigned int request_size = 0; int i; struct scatterlist *sgl; + unsigned int sg_count = 0; DPRINT_DBG(STORVSC_DRV, "scmnd %p dir %d, use_sg %d buf %p len %d " "queue depth %d tagged %d", scmnd, scmnd->sc_data_direction, @@ -697,6 +698,7 @@ static int storvsc_queuecommand(struct scsi_cmnd *scmnd, request->DataBuffer.Length = scsi_bufflen(scmnd); if (scsi_sg_count(scmnd)) { sgl = (struct scatterlist *)scsi_sglist(scmnd); + sg_count = scsi_sg_count(scmnd); /* check if we need to bounce the sgl */ if (do_bounce_buffer(sgl, scsi_sg_count(scmnd)) != -1) { @@ -731,15 +733,16 @@ static int storvsc_queuecommand(struct scsi_cmnd *scmnd, scsi_sg_count(scmnd)); sgl = cmd_request->bounce_sgl; + sg_count = cmd_request->bounce_sgl_count; } request->DataBuffer.Offset = sgl[0].offset; - for (i = 0; i < scsi_sg_count(scmnd); i++) { + for (i = 0; i < sg_count; i++) { DPRINT_DBG(STORVSC_DRV, "sgl[%d] len %d offset %d\n", i, sgl[i].length, sgl[i].offset); request->DataBuffer.PfnArray[i] = - page_to_pfn(sg_page((&sgl[i]))); + page_to_pfn(sg_page((&sgl[i]))); } } else if (scsi_sglist(scmnd)) { /* ASSERT(scsi_bufflen(scmnd) <= PAGE_SIZE); */ diff --git a/drivers/staging/octeon/Kconfig b/drivers/staging/octeon/Kconfig index 638ad6b35891..9493128e5fd2 100644 --- a/drivers/staging/octeon/Kconfig +++ b/drivers/staging/octeon/Kconfig @@ -1,6 +1,6 @@ config OCTEON_ETHERNET tristate "Cavium Networks Octeon Ethernet support" - depends on CPU_CAVIUM_OCTEON + depends on CPU_CAVIUM_OCTEON && NETDEVICES select PHYLIB select MDIO_OCTEON help diff --git a/drivers/staging/pohmelfs/path_entry.c b/drivers/staging/pohmelfs/path_entry.c index cdc4dd50d638..8ec83d2dffb7 100644 --- a/drivers/staging/pohmelfs/path_entry.c +++ b/drivers/staging/pohmelfs/path_entry.c @@ -44,9 +44,9 @@ int pohmelfs_construct_path_string(struct pohmelfs_inode *pi, void *data, int le return -ENOENT; } - read_lock(¤t->fs->lock); + spin_lock(¤t->fs->lock); path.mnt = mntget(current->fs->root.mnt); - read_unlock(¤t->fs->lock); + spin_unlock(¤t->fs->lock); path.dentry = d; @@ -91,9 +91,9 @@ int pohmelfs_path_length(struct pohmelfs_inode *pi) return -ENOENT; } - read_lock(¤t->fs->lock); + spin_lock(¤t->fs->lock); root = dget(current->fs->root.dentry); - read_unlock(¤t->fs->lock); + spin_unlock(¤t->fs->lock); spin_lock(&dcache_lock); diff --git a/drivers/staging/rt2860/usb_main_dev.c b/drivers/staging/rt2860/usb_main_dev.c index a0fe31de0a6d..ebf9074a9083 100644 --- a/drivers/staging/rt2860/usb_main_dev.c +++ b/drivers/staging/rt2860/usb_main_dev.c @@ -44,6 +44,7 @@ struct usb_device_id rtusb_usb_id[] = { {USB_DEVICE(0x07B8, 0x2870)}, /* AboCom */ {USB_DEVICE(0x07B8, 0x2770)}, /* AboCom */ {USB_DEVICE(0x0DF6, 0x0039)}, /* Sitecom 2770 */ + {USB_DEVICE(0x0DF6, 0x003F)}, /* Sitecom 2770 */ {USB_DEVICE(0x083A, 0x7512)}, /* Arcadyan 2770 */ {USB_DEVICE(0x0789, 0x0162)}, /* Logitec 2870 */ {USB_DEVICE(0x0789, 0x0163)}, /* Logitec 2870 */ @@ -95,7 +96,8 @@ struct usb_device_id rtusb_usb_id[] = { {USB_DEVICE(0x050d, 0x815c)}, {USB_DEVICE(0x1482, 0x3C09)}, /* Abocom */ {USB_DEVICE(0x14B2, 0x3C09)}, /* Alpha */ - {USB_DEVICE(0x04E8, 0x2018)}, /* samsung */ + {USB_DEVICE(0x04E8, 0x2018)}, /* samsung linkstick2 */ + {USB_DEVICE(0x1690, 0x0740)}, /* Askey */ {USB_DEVICE(0x5A57, 0x0280)}, /* Zinwell */ {USB_DEVICE(0x5A57, 0x0282)}, /* Zinwell */ {USB_DEVICE(0x7392, 0x7718)}, @@ -105,21 +107,34 @@ struct usb_device_id rtusb_usb_id[] = { {USB_DEVICE(0x1737, 0x0071)}, /* Linksys WUSB600N */ {USB_DEVICE(0x0411, 0x00e8)}, /* Buffalo WLI-UC-G300N */ {USB_DEVICE(0x050d, 0x815c)}, /* Belkin F5D8053 */ + {USB_DEVICE(0x100D, 0x9031)}, /* Motorola 2770 */ #endif /* RT2870 // */ #ifdef RT3070 {USB_DEVICE(0x148F, 0x3070)}, /* Ralink 3070 */ {USB_DEVICE(0x148F, 0x3071)}, /* Ralink 3071 */ {USB_DEVICE(0x148F, 0x3072)}, /* Ralink 3072 */ {USB_DEVICE(0x0DB0, 0x3820)}, /* Ralink 3070 */ + {USB_DEVICE(0x0DB0, 0x871C)}, /* Ralink 3070 */ + {USB_DEVICE(0x0DB0, 0x822C)}, /* Ralink 3070 */ + {USB_DEVICE(0x0DB0, 0x871B)}, /* Ralink 3070 */ + {USB_DEVICE(0x0DB0, 0x822B)}, /* Ralink 3070 */ {USB_DEVICE(0x0DF6, 0x003E)}, /* Sitecom 3070 */ {USB_DEVICE(0x0DF6, 0x0042)}, /* Sitecom 3072 */ + {USB_DEVICE(0x0DF6, 0x0048)}, /* Sitecom 3070 */ + {USB_DEVICE(0x0DF6, 0x0047)}, /* Sitecom 3071 */ {USB_DEVICE(0x14B2, 0x3C12)}, /* AL 3070 */ {USB_DEVICE(0x18C5, 0x0012)}, /* Corega 3070 */ {USB_DEVICE(0x083A, 0x7511)}, /* Arcadyan 3070 */ + {USB_DEVICE(0x083A, 0xA701)}, /* SMC 3070 */ + {USB_DEVICE(0x083A, 0xA702)}, /* SMC 3072 */ {USB_DEVICE(0x1740, 0x9703)}, /* EnGenius 3070 */ {USB_DEVICE(0x1740, 0x9705)}, /* EnGenius 3071 */ {USB_DEVICE(0x1740, 0x9706)}, /* EnGenius 3072 */ + {USB_DEVICE(0x1740, 0x9707)}, /* EnGenius 3070 */ + {USB_DEVICE(0x1740, 0x9708)}, /* EnGenius 3071 */ + {USB_DEVICE(0x1740, 0x9709)}, /* EnGenius 3072 */ {USB_DEVICE(0x13D3, 0x3273)}, /* AzureWave 3070 */ + {USB_DEVICE(0x13D3, 0x3305)}, /* AzureWave 3070*/ {USB_DEVICE(0x1044, 0x800D)}, /* Gigabyte GN-WB32L 3070 */ {USB_DEVICE(0x2019, 0xAB25)}, /* Planex Communications, Inc. RT3070 */ {USB_DEVICE(0x07B8, 0x3070)}, /* AboCom 3070 */ @@ -132,14 +147,36 @@ struct usb_device_id rtusb_usb_id[] = { {USB_DEVICE(0x07D1, 0x3C0D)}, /* D-Link 3070 */ {USB_DEVICE(0x07D1, 0x3C0E)}, /* D-Link 3070 */ {USB_DEVICE(0x07D1, 0x3C0F)}, /* D-Link 3070 */ + {USB_DEVICE(0x07D1, 0x3C16)}, /* D-Link 3070 */ + {USB_DEVICE(0x07D1, 0x3C17)}, /* D-Link 8070 */ {USB_DEVICE(0x1D4D, 0x000C)}, /* Pegatron Corporation 3070 */ {USB_DEVICE(0x1D4D, 0x000E)}, /* Pegatron Corporation 3070 */ {USB_DEVICE(0x5A57, 0x5257)}, /* Zinwell 3070 */ {USB_DEVICE(0x5A57, 0x0283)}, /* Zinwell 3072 */ {USB_DEVICE(0x04BB, 0x0945)}, /* I-O DATA 3072 */ + {USB_DEVICE(0x04BB, 0x0947)}, /* I-O DATA 3070 */ + {USB_DEVICE(0x04BB, 0x0948)}, /* I-O DATA 3072 */ {USB_DEVICE(0x203D, 0x1480)}, /* Encore 3070 */ + {USB_DEVICE(0x20B8, 0x8888)}, /* PARA INDUSTRIAL 3070 */ + {USB_DEVICE(0x0B05, 0x1784)}, /* Asus 3072 */ + {USB_DEVICE(0x203D, 0x14A9)}, /* Encore 3070*/ + {USB_DEVICE(0x0DB0, 0x899A)}, /* MSI 3070*/ + {USB_DEVICE(0x0DB0, 0x3870)}, /* MSI 3070*/ + {USB_DEVICE(0x0DB0, 0x870A)}, /* MSI 3070*/ + {USB_DEVICE(0x0DB0, 0x6899)}, /* MSI 3070 */ + {USB_DEVICE(0x0DB0, 0x3822)}, /* MSI 3070 */ + {USB_DEVICE(0x0DB0, 0x3871)}, /* MSI 3070 */ + {USB_DEVICE(0x0DB0, 0x871A)}, /* MSI 3070 */ + {USB_DEVICE(0x0DB0, 0x822A)}, /* MSI 3070 */ + {USB_DEVICE(0x0DB0, 0x3821)}, /* Ralink 3070 */ + {USB_DEVICE(0x0DB0, 0x821A)}, /* Ralink 3070 */ + {USB_DEVICE(0x083A, 0xA703)}, /* IO-MAGIC */ + {USB_DEVICE(0x13D3, 0x3307)}, /* Azurewave */ + {USB_DEVICE(0x13D3, 0x3321)}, /* Azurewave */ + {USB_DEVICE(0x07FA, 0x7712)}, /* Edimax */ + {USB_DEVICE(0x0789, 0x0166)}, /* Edimax */ + {USB_DEVICE(0x148F, 0x2070)}, /* Edimax */ #endif /* RT3070 // */ - {USB_DEVICE(0x0DF6, 0x003F)}, /* Sitecom WL-608 */ {USB_DEVICE(0x1737, 0x0077)}, /* Linksys WUSB54GC-EU v3 */ {USB_DEVICE(0x2001, 0x3C09)}, /* D-Link */ {USB_DEVICE(0x2001, 0x3C0A)}, /* D-Link 3072 */ diff --git a/drivers/staging/sep/Kconfig b/drivers/staging/sep/Kconfig deleted file mode 100644 index 0a9c39c7f2bd..000000000000 --- a/drivers/staging/sep/Kconfig +++ /dev/null @@ -1,10 +0,0 @@ -config DX_SEP - tristate "Discretix SEP driver" -# depends on MRST - depends on RAR_REGISTER && PCI - default y - help - Discretix SEP driver - - If unsure say M. The compiled module will be - called sep_driver.ko diff --git a/drivers/staging/sep/Makefile b/drivers/staging/sep/Makefile deleted file mode 100644 index 628d5f919414..000000000000 --- a/drivers/staging/sep/Makefile +++ /dev/null @@ -1,2 +0,0 @@ -obj-$(CONFIG_DX_SEP) := sep_driver.o - diff --git a/drivers/staging/sep/TODO b/drivers/staging/sep/TODO deleted file mode 100644 index ff0e931dab64..000000000000 --- a/drivers/staging/sep/TODO +++ /dev/null @@ -1,8 +0,0 @@ -Todo's so far (from Alan Cox) -- Fix firmware loading -- Get firmware into firmware git tree -- Review and tidy each algorithm function -- Check whether it can be plugged into any of the kernel crypto API - interfaces -- Do something about the magic shared memory interface and replace it - with something saner (in Linux terms) diff --git a/drivers/staging/sep/sep_dev.h b/drivers/staging/sep/sep_dev.h deleted file mode 100644 index 9200524bb64d..000000000000 --- a/drivers/staging/sep/sep_dev.h +++ /dev/null @@ -1,110 +0,0 @@ -#ifndef __SEP_DEV_H__ -#define __SEP_DEV_H__ - -/* - * - * sep_dev.h - Security Processor Device Structures - * - * Copyright(c) 2009 Intel Corporation. All rights reserved. - * Copyright(c) 2009 Discretix. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 - * Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * CONTACTS: - * - * Alan Cox alan@linux.intel.com - * - */ - -struct sep_device { - /* pointer to pci dev */ - struct pci_dev *pdev; - - unsigned long in_use; - - /* address of the shared memory allocated during init for SEP driver - (coherent alloc) */ - void *shared_addr; - /* the physical address of the shared area */ - dma_addr_t shared_bus; - - /* restricted access region (coherent alloc) */ - dma_addr_t rar_bus; - void *rar_addr; - /* firmware regions: cache is at rar_addr */ - unsigned long cache_size; - - /* follows the cache */ - dma_addr_t resident_bus; - unsigned long resident_size; - void *resident_addr; - - /* start address of the access to the SEP registers from driver */ - void __iomem *reg_addr; - /* transaction counter that coordinates the transactions between SEP and HOST */ - unsigned long send_ct; - /* counter for the messages from sep */ - unsigned long reply_ct; - /* counter for the number of bytes allocated in the pool for the current - transaction */ - unsigned long data_pool_bytes_allocated; - - /* array of pointers to the pages that represent input data for the synchronic - DMA action */ - struct page **in_page_array; - - /* array of pointers to the pages that represent out data for the synchronic - DMA action */ - struct page **out_page_array; - - /* number of pages in the sep_in_page_array */ - unsigned long in_num_pages; - - /* number of pages in the sep_out_page_array */ - unsigned long out_num_pages; - - /* global data for every flow */ - struct sep_flow_context_t flows[SEP_DRIVER_NUM_FLOWS]; - - /* pointer to the workqueue that handles the flow done interrupts */ - struct workqueue_struct *flow_wq; - -}; - -static struct sep_device *sep_dev; - -static inline void sep_write_reg(struct sep_device *dev, int reg, u32 value) -{ - void __iomem *addr = dev->reg_addr + reg; - writel(value, addr); -} - -static inline u32 sep_read_reg(struct sep_device *dev, int reg) -{ - void __iomem *addr = dev->reg_addr + reg; - return readl(addr); -} - -/* wait for SRAM write complete(indirect write */ -static inline void sep_wait_sram_write(struct sep_device *dev) -{ - u32 reg_val; - do - reg_val = sep_read_reg(dev, HW_SRAM_DATA_READY_REG_ADDR); - while (!(reg_val & 1)); -} - - -#endif diff --git a/drivers/staging/sep/sep_driver.c b/drivers/staging/sep/sep_driver.c deleted file mode 100644 index ecbde3467b1b..000000000000 --- a/drivers/staging/sep/sep_driver.c +++ /dev/null @@ -1,2742 +0,0 @@ -/* - * - * sep_driver.c - Security Processor Driver main group of functions - * - * Copyright(c) 2009 Intel Corporation. All rights reserved. - * Copyright(c) 2009 Discretix. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 - * Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * CONTACTS: - * - * Mark Allyn mark.a.allyn@intel.com - * - * CHANGES: - * - * 2009.06.26 Initial publish - * - */ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/fs.h> -#include <linux/cdev.h> -#include <linux/kdev_t.h> -#include <linux/mutex.h> -#include <linux/sched.h> -#include <linux/mm.h> -#include <linux/poll.h> -#include <linux/wait.h> -#include <linux/pci.h> -#include <linux/firmware.h> -#include <linux/slab.h> -#include <asm/ioctl.h> -#include <linux/ioport.h> -#include <asm/io.h> -#include <linux/interrupt.h> -#include <linux/pagemap.h> -#include <asm/cacheflush.h> -#include "sep_driver_hw_defs.h" -#include "sep_driver_config.h" -#include "sep_driver_api.h" -#include "sep_dev.h" - -#if SEP_DRIVER_ARM_DEBUG_MODE - -#define CRYS_SEP_ROM_length 0x4000 -#define CRYS_SEP_ROM_start_address 0x8000C000UL -#define CRYS_SEP_ROM_start_address_offset 0xC000UL -#define SEP_ROM_BANK_register 0x80008420UL -#define SEP_ROM_BANK_register_offset 0x8420UL -#define SEP_RAR_IO_MEM_REGION_START_ADDRESS 0x82000000 - -/* - * THESE 2 definitions are specific to the board - must be - * defined during integration - */ -#define SEP_RAR_IO_MEM_REGION_START_ADDRESS 0xFF0D0000 - -/* 2M size */ - -static void sep_load_rom_code(struct sep_device *sep) -{ - /* Index variables */ - unsigned long i, k, j; - u32 reg; - u32 error; - u32 warning; - - /* Loading ROM from SEP_ROM_image.h file */ - k = sizeof(CRYS_SEP_ROM); - - edbg("SEP Driver: DX_CC_TST_SepRomLoader start\n"); - - edbg("SEP Driver: k is %lu\n", k); - edbg("SEP Driver: sep->reg_addr is %p\n", sep->reg_addr); - edbg("SEP Driver: CRYS_SEP_ROM_start_address_offset is %p\n", CRYS_SEP_ROM_start_address_offset); - - for (i = 0; i < 4; i++) { - /* write bank */ - sep_write_reg(sep, SEP_ROM_BANK_register_offset, i); - - for (j = 0; j < CRYS_SEP_ROM_length / 4; j++) { - sep_write_reg(sep, CRYS_SEP_ROM_start_address_offset + 4 * j, CRYS_SEP_ROM[i * 0x1000 + j]); - - k = k - 4; - - if (k == 0) { - j = CRYS_SEP_ROM_length; - i = 4; - } - } - } - - /* reset the SEP */ - sep_write_reg(sep, HW_HOST_SEP_SW_RST_REG_ADDR, 0x1); - - /* poll for SEP ROM boot finish */ - do - reg = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR3_REG_ADDR); - while (!reg); - - edbg("SEP Driver: ROM polling ended\n"); - - switch (reg) { - case 0x1: - /* fatal error - read erro status from GPRO */ - error = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR0_REG_ADDR); - edbg("SEP Driver: ROM polling case 1\n"); - break; - case 0x4: - /* Cold boot ended successfully */ - case 0x8: - /* Warmboot ended successfully */ - case 0x10: - /* ColdWarm boot ended successfully */ - error = 0; - case 0x2: - /* Boot First Phase ended */ - warning = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR0_REG_ADDR); - case 0x20: - edbg("SEP Driver: ROM polling case %d\n", reg); - break; - } - -} - -#else -static void sep_load_rom_code(struct sep_device *sep) { } -#endif /* SEP_DRIVER_ARM_DEBUG_MODE */ - - - -/*---------------------------------------- - DEFINES ------------------------------------------*/ - -#define BASE_ADDRESS_FOR_SYSTEM 0xfffc0000 -#define SEP_RAR_IO_MEM_REGION_SIZE 0x40000 - -/*-------------------------------------------- - GLOBAL variables ---------------------------------------------*/ - -/* debug messages level */ -static int debug; -module_param(debug, int , 0); -MODULE_PARM_DESC(debug, "Flag to enable SEP debug messages"); - -/* Keep this a single static object for now to keep the conversion easy */ - -static struct sep_device sep_instance; -static struct sep_device *sep_dev = &sep_instance; - -/* - mutex for the access to the internals of the sep driver -*/ -static DEFINE_MUTEX(sep_mutex); - - -/* wait queue head (event) of the driver */ -static DECLARE_WAIT_QUEUE_HEAD(sep_event); - -/** - * sep_load_firmware - copy firmware cache/resident - * @sep: device we are loading - * - * This functions copies the cache and resident from their source - * location into destination shared memory. - */ - -static int sep_load_firmware(struct sep_device *sep) -{ - const struct firmware *fw; - char *cache_name = "sep/cache.image.bin"; - char *res_name = "sep/resident.image.bin"; - int error; - - edbg("SEP Driver:rar_virtual is %p\n", sep->rar_addr); - edbg("SEP Driver:rar_bus is %08llx\n", (unsigned long long)sep->rar_bus); - - /* load cache */ - error = request_firmware(&fw, cache_name, &sep->pdev->dev); - if (error) { - edbg("SEP Driver:cant request cache fw\n"); - return error; - } - edbg("SEP Driver:cache %08Zx@%p\n", fw->size, (void *) fw->data); - - memcpy(sep->rar_addr, (void *)fw->data, fw->size); - sep->cache_size = fw->size; - release_firmware(fw); - - sep->resident_bus = sep->rar_bus + sep->cache_size; - sep->resident_addr = sep->rar_addr + sep->cache_size; - - /* load resident */ - error = request_firmware(&fw, res_name, &sep->pdev->dev); - if (error) { - edbg("SEP Driver:cant request res fw\n"); - return error; - } - edbg("sep: res %08Zx@%p\n", fw->size, (void *)fw->data); - - memcpy(sep->resident_addr, (void *) fw->data, fw->size); - sep->resident_size = fw->size; - release_firmware(fw); - - edbg("sep: resident v %p b %08llx cache v %p b %08llx\n", - sep->resident_addr, (unsigned long long)sep->resident_bus, - sep->rar_addr, (unsigned long long)sep->rar_bus); - return 0; -} - -MODULE_FIRMWARE("sep/cache.image.bin"); -MODULE_FIRMWARE("sep/resident.image.bin"); - -/** - * sep_map_and_alloc_shared_area - allocate shared block - * @sep: security processor - * @size: size of shared area - * - * Allocate a shared buffer in host memory that can be used by both the - * kernel and also the hardware interface via DMA. - */ - -static int sep_map_and_alloc_shared_area(struct sep_device *sep, - unsigned long size) -{ - /* shared_addr = ioremap_nocache(0xda00000,shared_area_size); */ - sep->shared_addr = dma_alloc_coherent(&sep->pdev->dev, size, - &sep->shared_bus, GFP_KERNEL); - - if (!sep->shared_addr) { - edbg("sep_driver :shared memory dma_alloc_coherent failed\n"); - return -ENOMEM; - } - /* set the bus address of the shared area */ - edbg("sep: shared_addr %ld bytes @%p (bus %08llx)\n", - size, sep->shared_addr, (unsigned long long)sep->shared_bus); - return 0; -} - -/** - * sep_unmap_and_free_shared_area - free shared block - * @sep: security processor - * - * Free the shared area allocated to the security processor. The - * processor must have finished with this and any final posted - * writes cleared before we do so. - */ -static void sep_unmap_and_free_shared_area(struct sep_device *sep, int size) -{ - dma_free_coherent(&sep->pdev->dev, size, - sep->shared_addr, sep->shared_bus); -} - -/** - * sep_shared_virt_to_bus - convert bus/virt addresses - * - * Returns the bus address inside the shared area according - * to the virtual address. - */ - -static dma_addr_t sep_shared_virt_to_bus(struct sep_device *sep, - void *virt_address) -{ - dma_addr_t pa = sep->shared_bus + (virt_address - sep->shared_addr); - edbg("sep: virt to bus b %08llx v %p\n", (unsigned long long) pa, - virt_address); - return pa; -} - -/** - * sep_shared_bus_to_virt - convert bus/virt addresses - * - * Returns virtual address inside the shared area according - * to the bus address. - */ - -static void *sep_shared_bus_to_virt(struct sep_device *sep, - dma_addr_t bus_address) -{ - return sep->shared_addr + (bus_address - sep->shared_bus); -} - - -/** - * sep_try_open - attempt to open a SEP device - * @sep: device to attempt to open - * - * Atomically attempt to get ownership of a SEP device. - * Returns 1 if the device was opened, 0 on failure. - */ - -static int sep_try_open(struct sep_device *sep) -{ - if (!test_and_set_bit(0, &sep->in_use)) - return 1; - return 0; -} - -/** - * sep_open - device open method - * @inode: inode of sep device - * @filp: file handle to sep device - * - * Open method for the SEP device. Called when userspace opens - * the SEP device node. Must also release the memory data pool - * allocations. - * - * Returns zero on success otherwise an error code. - */ - -static int sep_open(struct inode *inode, struct file *filp) -{ - if (sep_dev == NULL) - return -ENODEV; - - /* check the blocking mode */ - if (filp->f_flags & O_NDELAY) { - if (sep_try_open(sep_dev) == 0) - return -EAGAIN; - } else - if (wait_event_interruptible(sep_event, sep_try_open(sep_dev)) < 0) - return -EINTR; - - /* Bind to the device, we only have one which makes it easy */ - filp->private_data = sep_dev; - /* release data pool allocations */ - sep_dev->data_pool_bytes_allocated = 0; - return 0; -} - - -/** - * sep_release - close a SEP device - * @inode: inode of SEP device - * @filp: file handle being closed - * - * Called on the final close of a SEP device. As the open protects against - * multiple simultaenous opens that means this method is called when the - * final reference to the open handle is dropped. - */ - -static int sep_release(struct inode *inode, struct file *filp) -{ - struct sep_device *sep = filp->private_data; -#if 0 /*!SEP_DRIVER_POLLING_MODE */ - /* close IMR */ - sep_write_reg(sep, HW_HOST_IMR_REG_ADDR, 0x7FFF); - /* release IRQ line */ - free_irq(SEP_DIRVER_IRQ_NUM, sep); - -#endif - /* Ensure any blocked open progresses */ - clear_bit(0, &sep->in_use); - wake_up(&sep_event); - return 0; -} - -/*--------------------------------------------------------------- - map function - this functions maps the message shared area ------------------------------------------------------------------*/ -static int sep_mmap(struct file *filp, struct vm_area_struct *vma) -{ - dma_addr_t bus_addr; - struct sep_device *sep = filp->private_data; - - dbg("-------->SEP Driver: mmap start\n"); - - /* check that the size of the mapped range is as the size of the message - shared area */ - if ((vma->vm_end - vma->vm_start) > SEP_DRIVER_MMMAP_AREA_SIZE) { - edbg("SEP Driver mmap requested size is more than allowed\n"); - printk(KERN_WARNING "SEP Driver mmap requested size is more than allowed\n"); - printk(KERN_WARNING "SEP Driver vma->vm_end is %08lx\n", vma->vm_end); - printk(KERN_WARNING "SEP Driver vma->vm_end is %08lx\n", vma->vm_start); - return -EAGAIN; - } - - edbg("SEP Driver:sep->shared_addr is %p\n", sep->shared_addr); - - /* get bus address */ - bus_addr = sep->shared_bus; - - edbg("SEP Driver: phys_addr is %08llx\n", (unsigned long long)bus_addr); - - if (remap_pfn_range(vma, vma->vm_start, bus_addr >> PAGE_SHIFT, vma->vm_end - vma->vm_start, vma->vm_page_prot)) { - edbg("SEP Driver remap_page_range failed\n"); - printk(KERN_WARNING "SEP Driver remap_page_range failed\n"); - return -EAGAIN; - } - - dbg("SEP Driver:<-------- mmap end\n"); - - return 0; -} - - -/*----------------------------------------------- - poll function -*----------------------------------------------*/ -static unsigned int sep_poll(struct file *filp, poll_table * wait) -{ - unsigned long count; - unsigned int mask = 0; - unsigned long retval = 0; /* flow id */ - struct sep_device *sep = filp->private_data; - - dbg("---------->SEP Driver poll: start\n"); - - -#if SEP_DRIVER_POLLING_MODE - - while (sep->send_ct != (retval & 0x7FFFFFFF)) { - retval = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR2_REG_ADDR); - - for (count = 0; count < 10 * 4; count += 4) - edbg("Poll Debug Word %lu of the message is %lu\n", count, *((unsigned long *) (sep->shared_addr + SEP_DRIVER_MESSAGE_SHARED_AREA_SIZE_IN_BYTES + count))); - } - - sep->reply_ct++; -#else - /* add the event to the polling wait table */ - poll_wait(filp, &sep_event, wait); - -#endif - - edbg("sep->send_ct is %lu\n", sep->send_ct); - edbg("sep->reply_ct is %lu\n", sep->reply_ct); - - /* check if the data is ready */ - if (sep->send_ct == sep->reply_ct) { - for (count = 0; count < 12 * 4; count += 4) - edbg("Sep Mesg Word %lu of the message is %lu\n", count, *((unsigned long *) (sep->shared_addr + count))); - - for (count = 0; count < 10 * 4; count += 4) - edbg("Debug Data Word %lu of the message is %lu\n", count, *((unsigned long *) (sep->shared_addr + 0x1800 + count))); - - retval = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR2_REG_ADDR); - edbg("retval is %lu\n", retval); - /* check if the this is sep reply or request */ - if (retval >> 31) { - edbg("SEP Driver: sep request in\n"); - /* request */ - mask |= POLLOUT | POLLWRNORM; - } else { - edbg("SEP Driver: sep reply in\n"); - mask |= POLLIN | POLLRDNORM; - } - } - dbg("SEP Driver:<-------- poll exit\n"); - return mask; -} - -/** - * sep_time_address - address in SEP memory of time - * @sep: SEP device we want the address from - * - * Return the address of the two dwords in memory used for time - * setting. - */ - -static u32 *sep_time_address(struct sep_device *sep) -{ - return sep->shared_addr + SEP_DRIVER_SYSTEM_TIME_MEMORY_OFFSET_IN_BYTES; -} - -/** - * sep_set_time - set the SEP time - * @sep: the SEP we are setting the time for - * - * Calculates time and sets it at the predefined address. - * Called with the sep mutex held. - */ -static unsigned long sep_set_time(struct sep_device *sep) -{ - struct timeval time; - u32 *time_addr; /* address of time as seen by the kernel */ - - - dbg("sep:sep_set_time start\n"); - - do_gettimeofday(&time); - - /* set value in the SYSTEM MEMORY offset */ - time_addr = sep_time_address(sep); - - time_addr[0] = SEP_TIME_VAL_TOKEN; - time_addr[1] = time.tv_sec; - - edbg("SEP Driver:time.tv_sec is %lu\n", time.tv_sec); - edbg("SEP Driver:time_addr is %p\n", time_addr); - edbg("SEP Driver:sep->shared_addr is %p\n", sep->shared_addr); - - return time.tv_sec; -} - -/** - * sep_dump_message - dump the message that is pending - * @sep: sep device - * - * Dump out the message pending in the shared message area - */ - -static void sep_dump_message(struct sep_device *sep) -{ - int count; - for (count = 0; count < 12 * 4; count += 4) - edbg("Word %d of the message is %u\n", count, *((u32 *) (sep->shared_addr + count))); -} - -/** - * sep_send_command_handler - kick off a command - * @sep: sep being signalled - * - * This function raises interrupt to SEP that signals that is has a new - * command from the host - */ - -static void sep_send_command_handler(struct sep_device *sep) -{ - dbg("sep:sep_send_command_handler start\n"); - - mutex_lock(&sep_mutex); - sep_set_time(sep); - - /* FIXME: flush cache */ - flush_cache_all(); - - sep_dump_message(sep); - /* update counter */ - sep->send_ct++; - /* send interrupt to SEP */ - sep_write_reg(sep, HW_HOST_HOST_SEP_GPR0_REG_ADDR, 0x2); - dbg("SEP Driver:<-------- sep_send_command_handler end\n"); - mutex_unlock(&sep_mutex); - return; -} - -/** - * sep_send_reply_command_handler - kick off a command reply - * @sep: sep being signalled - * - * This function raises interrupt to SEP that signals that is has a new - * command from the host - */ - -static void sep_send_reply_command_handler(struct sep_device *sep) -{ - dbg("sep:sep_send_reply_command_handler start\n"); - - /* flash cache */ - flush_cache_all(); - - sep_dump_message(sep); - - mutex_lock(&sep_mutex); - sep->send_ct++; /* update counter */ - /* send the interrupt to SEP */ - sep_write_reg(sep, HW_HOST_HOST_SEP_GPR2_REG_ADDR, sep->send_ct); - /* update both counters */ - sep->send_ct++; - sep->reply_ct++; - mutex_unlock(&sep_mutex); - dbg("sep: sep_send_reply_command_handler end\n"); -} - -/* - This function handles the allocate data pool memory request - This function returns calculates the bus address of the - allocated memory, and the offset of this area from the mapped address. - Therefore, the FVOs in user space can calculate the exact virtual - address of this allocated memory -*/ -static int sep_allocate_data_pool_memory_handler(struct sep_device *sep, - unsigned long arg) -{ - int error; - struct sep_driver_alloc_t command_args; - - dbg("SEP Driver:--------> sep_allocate_data_pool_memory_handler start\n"); - - error = copy_from_user(&command_args, (void *) arg, sizeof(struct sep_driver_alloc_t)); - if (error) { - error = -EFAULT; - goto end_function; - } - - /* allocate memory */ - if ((sep->data_pool_bytes_allocated + command_args.num_bytes) > SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES) { - error = -ENOMEM; - goto end_function; - } - - /* set the virtual and bus address */ - command_args.offset = SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES + sep->data_pool_bytes_allocated; - command_args.phys_address = sep->shared_bus + SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES + sep->data_pool_bytes_allocated; - - /* write the memory back to the user space */ - error = copy_to_user((void *) arg, (void *) &command_args, sizeof(struct sep_driver_alloc_t)); - if (error) { - error = -EFAULT; - goto end_function; - } - - /* set the allocation */ - sep->data_pool_bytes_allocated += command_args.num_bytes; - -end_function: - dbg("SEP Driver:<-------- sep_allocate_data_pool_memory_handler end\n"); - return error; -} - -/* - This function handles write into allocated data pool command -*/ -static int sep_write_into_data_pool_handler(struct sep_device *sep, unsigned long arg) -{ - int error; - void *virt_address; - unsigned long va; - unsigned long app_in_address; - unsigned long num_bytes; - void *data_pool_area_addr; - - dbg("SEP Driver:--------> sep_write_into_data_pool_handler start\n"); - - /* get the application address */ - error = get_user(app_in_address, &(((struct sep_driver_write_t *) arg)->app_address)); - if (error) - goto end_function; - - /* get the virtual kernel address address */ - error = get_user(va, &(((struct sep_driver_write_t *) arg)->datapool_address)); - if (error) - goto end_function; - virt_address = (void *)va; - - /* get the number of bytes */ - error = get_user(num_bytes, &(((struct sep_driver_write_t *) arg)->num_bytes)); - if (error) - goto end_function; - - /* calculate the start of the data pool */ - data_pool_area_addr = sep->shared_addr + SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES; - - - /* check that the range of the virtual kernel address is correct */ - if (virt_address < data_pool_area_addr || virt_address > (data_pool_area_addr + SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES)) { - error = -EINVAL; - goto end_function; - } - /* copy the application data */ - error = copy_from_user(virt_address, (void *) app_in_address, num_bytes); - if (error) - error = -EFAULT; -end_function: - dbg("SEP Driver:<-------- sep_write_into_data_pool_handler end\n"); - return error; -} - -/* - this function handles the read from data pool command -*/ -static int sep_read_from_data_pool_handler(struct sep_device *sep, unsigned long arg) -{ - int error; - /* virtual address of dest application buffer */ - unsigned long app_out_address; - /* virtual address of the data pool */ - unsigned long va; - void *virt_address; - unsigned long num_bytes; - void *data_pool_area_addr; - - dbg("SEP Driver:--------> sep_read_from_data_pool_handler start\n"); - - /* get the application address */ - error = get_user(app_out_address, &(((struct sep_driver_write_t *) arg)->app_address)); - if (error) - goto end_function; - - /* get the virtual kernel address address */ - error = get_user(va, &(((struct sep_driver_write_t *) arg)->datapool_address)); - if (error) - goto end_function; - virt_address = (void *)va; - - /* get the number of bytes */ - error = get_user(num_bytes, &(((struct sep_driver_write_t *) arg)->num_bytes)); - if (error) - goto end_function; - - /* calculate the start of the data pool */ - data_pool_area_addr = sep->shared_addr + SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES; - - /* FIXME: These are incomplete all over the driver: what about + len - and when doing that also overflows */ - /* check that the range of the virtual kernel address is correct */ - if (virt_address < data_pool_area_addr || virt_address > data_pool_area_addr + SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES) { - error = -EINVAL; - goto end_function; - } - - /* copy the application data */ - error = copy_to_user((void *) app_out_address, virt_address, num_bytes); - if (error) - error = -EFAULT; -end_function: - dbg("SEP Driver:<-------- sep_read_from_data_pool_handler end\n"); - return error; -} - -/* - This function releases all the application virtual buffer physical pages, - that were previously locked -*/ -static int sep_free_dma_pages(struct page **page_array_ptr, unsigned long num_pages, unsigned long dirtyFlag) -{ - unsigned long count; - - if (dirtyFlag) { - for (count = 0; count < num_pages; count++) { - /* the out array was written, therefore the data was changed */ - if (!PageReserved(page_array_ptr[count])) - SetPageDirty(page_array_ptr[count]); - page_cache_release(page_array_ptr[count]); - } - } else { - /* free in pages - the data was only read, therefore no update was done - on those pages */ - for (count = 0; count < num_pages; count++) - page_cache_release(page_array_ptr[count]); - } - - if (page_array_ptr) - /* free the array */ - kfree(page_array_ptr); - - return 0; -} - -/* - This function locks all the physical pages of the kernel virtual buffer - and construct a basic lli array, where each entry holds the physical - page address and the size that application data holds in this physical pages -*/ -static int sep_lock_kernel_pages(struct sep_device *sep, - unsigned long kernel_virt_addr, - unsigned long data_size, - unsigned long *num_pages_ptr, - struct sep_lli_entry_t **lli_array_ptr, - struct page ***page_array_ptr) -{ - int error = 0; - /* the the page of the end address of the user space buffer */ - unsigned long end_page; - /* the page of the start address of the user space buffer */ - unsigned long start_page; - /* the range in pages */ - unsigned long num_pages; - struct sep_lli_entry_t *lli_array; - /* next kernel address to map */ - unsigned long next_kernel_address; - unsigned long count; - - dbg("SEP Driver:--------> sep_lock_kernel_pages start\n"); - - /* set start and end pages and num pages */ - end_page = (kernel_virt_addr + data_size - 1) >> PAGE_SHIFT; - start_page = kernel_virt_addr >> PAGE_SHIFT; - num_pages = end_page - start_page + 1; - - edbg("SEP Driver: kernel_virt_addr is %08lx\n", kernel_virt_addr); - edbg("SEP Driver: data_size is %lu\n", data_size); - edbg("SEP Driver: start_page is %lx\n", start_page); - edbg("SEP Driver: end_page is %lx\n", end_page); - edbg("SEP Driver: num_pages is %lu\n", num_pages); - - lli_array = kmalloc(sizeof(struct sep_lli_entry_t) * num_pages, GFP_ATOMIC); - if (!lli_array) { - edbg("SEP Driver: kmalloc for lli_array failed\n"); - error = -ENOMEM; - goto end_function; - } - - /* set the start address of the first page - app data may start not at - the beginning of the page */ - lli_array[0].physical_address = (unsigned long) virt_to_phys((unsigned long *) kernel_virt_addr); - - /* check that not all the data is in the first page only */ - if ((PAGE_SIZE - (kernel_virt_addr & (~PAGE_MASK))) >= data_size) - lli_array[0].block_size = data_size; - else - lli_array[0].block_size = PAGE_SIZE - (kernel_virt_addr & (~PAGE_MASK)); - - /* debug print */ - dbg("lli_array[0].physical_address is %08lx, lli_array[0].block_size is %lu\n", lli_array[0].physical_address, lli_array[0].block_size); - - /* advance the address to the start of the next page */ - next_kernel_address = (kernel_virt_addr & PAGE_MASK) + PAGE_SIZE; - - /* go from the second page to the prev before last */ - for (count = 1; count < (num_pages - 1); count++) { - lli_array[count].physical_address = (unsigned long) virt_to_phys((unsigned long *) next_kernel_address); - lli_array[count].block_size = PAGE_SIZE; - - edbg("lli_array[%lu].physical_address is %08lx, lli_array[%lu].block_size is %lu\n", count, lli_array[count].physical_address, count, lli_array[count].block_size); - next_kernel_address += PAGE_SIZE; - } - - /* if more then 1 pages locked - then update for the last page size needed */ - if (num_pages > 1) { - /* update the address of the last page */ - lli_array[count].physical_address = (unsigned long) virt_to_phys((unsigned long *) next_kernel_address); - - /* set the size of the last page */ - lli_array[count].block_size = (kernel_virt_addr + data_size) & (~PAGE_MASK); - - if (lli_array[count].block_size == 0) { - dbg("app_virt_addr is %08lx\n", kernel_virt_addr); - dbg("data_size is %lu\n", data_size); - while (1); - } - - edbg("lli_array[%lu].physical_address is %08lx, lli_array[%lu].block_size is %lu\n", count, lli_array[count].physical_address, count, lli_array[count].block_size); - } - /* set output params */ - *lli_array_ptr = lli_array; - *num_pages_ptr = num_pages; - *page_array_ptr = 0; -end_function: - dbg("SEP Driver:<-------- sep_lock_kernel_pages end\n"); - return 0; -} - -/* - This function locks all the physical pages of the application virtual buffer - and construct a basic lli array, where each entry holds the physical page - address and the size that application data holds in this physical pages -*/ -static int sep_lock_user_pages(struct sep_device *sep, - unsigned long app_virt_addr, - unsigned long data_size, - unsigned long *num_pages_ptr, - struct sep_lli_entry_t **lli_array_ptr, - struct page ***page_array_ptr) -{ - int error = 0; - /* the the page of the end address of the user space buffer */ - unsigned long end_page; - /* the page of the start address of the user space buffer */ - unsigned long start_page; - /* the range in pages */ - unsigned long num_pages; - struct page **page_array; - struct sep_lli_entry_t *lli_array; - unsigned long count; - int result; - - dbg("SEP Driver:--------> sep_lock_user_pages start\n"); - - /* set start and end pages and num pages */ - end_page = (app_virt_addr + data_size - 1) >> PAGE_SHIFT; - start_page = app_virt_addr >> PAGE_SHIFT; - num_pages = end_page - start_page + 1; - - edbg("SEP Driver: app_virt_addr is %08lx\n", app_virt_addr); - edbg("SEP Driver: data_size is %lu\n", data_size); - edbg("SEP Driver: start_page is %lu\n", start_page); - edbg("SEP Driver: end_page is %lu\n", end_page); - edbg("SEP Driver: num_pages is %lu\n", num_pages); - - /* allocate array of pages structure pointers */ - page_array = kmalloc(sizeof(struct page *) * num_pages, GFP_ATOMIC); - if (!page_array) { - edbg("SEP Driver: kmalloc for page_array failed\n"); - - error = -ENOMEM; - goto end_function; - } - - lli_array = kmalloc(sizeof(struct sep_lli_entry_t) * num_pages, GFP_ATOMIC); - if (!lli_array) { - edbg("SEP Driver: kmalloc for lli_array failed\n"); - - error = -ENOMEM; - goto end_function_with_error1; - } - - /* convert the application virtual address into a set of physical */ - down_read(¤t->mm->mmap_sem); - result = get_user_pages(current, current->mm, app_virt_addr, num_pages, 1, 0, page_array, 0); - up_read(¤t->mm->mmap_sem); - - /* check the number of pages locked - if not all then exit with error */ - if (result != num_pages) { - dbg("SEP Driver: not all pages locked by get_user_pages\n"); - - error = -ENOMEM; - goto end_function_with_error2; - } - - /* flush the cache */ - for (count = 0; count < num_pages; count++) - flush_dcache_page(page_array[count]); - - /* set the start address of the first page - app data may start not at - the beginning of the page */ - lli_array[0].physical_address = ((unsigned long) page_to_phys(page_array[0])) + (app_virt_addr & (~PAGE_MASK)); - - /* check that not all the data is in the first page only */ - if ((PAGE_SIZE - (app_virt_addr & (~PAGE_MASK))) >= data_size) - lli_array[0].block_size = data_size; - else - lli_array[0].block_size = PAGE_SIZE - (app_virt_addr & (~PAGE_MASK)); - - /* debug print */ - dbg("lli_array[0].physical_address is %08lx, lli_array[0].block_size is %lu\n", lli_array[0].physical_address, lli_array[0].block_size); - - /* go from the second page to the prev before last */ - for (count = 1; count < (num_pages - 1); count++) { - lli_array[count].physical_address = (unsigned long) page_to_phys(page_array[count]); - lli_array[count].block_size = PAGE_SIZE; - - edbg("lli_array[%lu].physical_address is %08lx, lli_array[%lu].block_size is %lu\n", count, lli_array[count].physical_address, count, lli_array[count].block_size); - } - - /* if more then 1 pages locked - then update for the last page size needed */ - if (num_pages > 1) { - /* update the address of the last page */ - lli_array[count].physical_address = (unsigned long) page_to_phys(page_array[count]); - - /* set the size of the last page */ - lli_array[count].block_size = (app_virt_addr + data_size) & (~PAGE_MASK); - - if (lli_array[count].block_size == 0) { - dbg("app_virt_addr is %08lx\n", app_virt_addr); - dbg("data_size is %lu\n", data_size); - while (1); - } - edbg("lli_array[%lu].physical_address is %08lx, lli_array[%lu].block_size is %lu\n", - count, lli_array[count].physical_address, - count, lli_array[count].block_size); - } - - /* set output params */ - *lli_array_ptr = lli_array; - *num_pages_ptr = num_pages; - *page_array_ptr = page_array; - goto end_function; - -end_function_with_error2: - /* release the cache */ - for (count = 0; count < num_pages; count++) - page_cache_release(page_array[count]); - kfree(lli_array); -end_function_with_error1: - kfree(page_array); -end_function: - dbg("SEP Driver:<-------- sep_lock_user_pages end\n"); - return 0; -} - - -/* - this function calculates the size of data that can be inserted into the lli - table from this array the condition is that either the table is full - (all etnries are entered), or there are no more entries in the lli array -*/ -static unsigned long sep_calculate_lli_table_max_size(struct sep_lli_entry_t *lli_in_array_ptr, unsigned long num_array_entries) -{ - unsigned long table_data_size = 0; - unsigned long counter; - - /* calculate the data in the out lli table if till we fill the whole - table or till the data has ended */ - for (counter = 0; (counter < (SEP_DRIVER_ENTRIES_PER_TABLE_IN_SEP - 1)) && (counter < num_array_entries); counter++) - table_data_size += lli_in_array_ptr[counter].block_size; - return table_data_size; -} - -/* - this functions builds ont lli table from the lli_array according to - the given size of data -*/ -static void sep_build_lli_table(struct sep_lli_entry_t *lli_array_ptr, struct sep_lli_entry_t *lli_table_ptr, unsigned long *num_processed_entries_ptr, unsigned long *num_table_entries_ptr, unsigned long table_data_size) -{ - unsigned long curr_table_data_size; - /* counter of lli array entry */ - unsigned long array_counter; - - dbg("SEP Driver:--------> sep_build_lli_table start\n"); - - /* init currrent table data size and lli array entry counter */ - curr_table_data_size = 0; - array_counter = 0; - *num_table_entries_ptr = 1; - - edbg("SEP Driver:table_data_size is %lu\n", table_data_size); - - /* fill the table till table size reaches the needed amount */ - while (curr_table_data_size < table_data_size) { - /* update the number of entries in table */ - (*num_table_entries_ptr)++; - - lli_table_ptr->physical_address = lli_array_ptr[array_counter].physical_address; - lli_table_ptr->block_size = lli_array_ptr[array_counter].block_size; - curr_table_data_size += lli_table_ptr->block_size; - - edbg("SEP Driver:lli_table_ptr is %08lx\n", (unsigned long) lli_table_ptr); - edbg("SEP Driver:lli_table_ptr->physical_address is %08lx\n", lli_table_ptr->physical_address); - edbg("SEP Driver:lli_table_ptr->block_size is %lu\n", lli_table_ptr->block_size); - - /* check for overflow of the table data */ - if (curr_table_data_size > table_data_size) { - edbg("SEP Driver:curr_table_data_size > table_data_size\n"); - - /* update the size of block in the table */ - lli_table_ptr->block_size -= (curr_table_data_size - table_data_size); - - /* update the physical address in the lli array */ - lli_array_ptr[array_counter].physical_address += lli_table_ptr->block_size; - - /* update the block size left in the lli array */ - lli_array_ptr[array_counter].block_size = (curr_table_data_size - table_data_size); - } else - /* advance to the next entry in the lli_array */ - array_counter++; - - edbg("SEP Driver:lli_table_ptr->physical_address is %08lx\n", lli_table_ptr->physical_address); - edbg("SEP Driver:lli_table_ptr->block_size is %lu\n", lli_table_ptr->block_size); - - /* move to the next entry in table */ - lli_table_ptr++; - } - - /* set the info entry to default */ - lli_table_ptr->physical_address = 0xffffffff; - lli_table_ptr->block_size = 0; - - edbg("SEP Driver:lli_table_ptr is %08lx\n", (unsigned long) lli_table_ptr); - edbg("SEP Driver:lli_table_ptr->physical_address is %08lx\n", lli_table_ptr->physical_address); - edbg("SEP Driver:lli_table_ptr->block_size is %lu\n", lli_table_ptr->block_size); - - /* set the output parameter */ - *num_processed_entries_ptr += array_counter; - - edbg("SEP Driver:*num_processed_entries_ptr is %lu\n", *num_processed_entries_ptr); - dbg("SEP Driver:<-------- sep_build_lli_table end\n"); - return; -} - -/* - this function goes over the list of the print created tables and - prints all the data -*/ -static void sep_debug_print_lli_tables(struct sep_device *sep, struct sep_lli_entry_t *lli_table_ptr, unsigned long num_table_entries, unsigned long table_data_size) -{ - unsigned long table_count; - unsigned long entries_count; - - dbg("SEP Driver:--------> sep_debug_print_lli_tables start\n"); - - table_count = 1; - while ((unsigned long) lli_table_ptr != 0xffffffff) { - edbg("SEP Driver: lli table %08lx, table_data_size is %lu\n", table_count, table_data_size); - edbg("SEP Driver: num_table_entries is %lu\n", num_table_entries); - - /* print entries of the table (without info entry) */ - for (entries_count = 0; entries_count < num_table_entries; entries_count++, lli_table_ptr++) { - edbg("SEP Driver:lli_table_ptr address is %08lx\n", (unsigned long) lli_table_ptr); - edbg("SEP Driver:phys address is %08lx block size is %lu\n", lli_table_ptr->physical_address, lli_table_ptr->block_size); - } - - /* point to the info entry */ - lli_table_ptr--; - - edbg("SEP Driver:phys lli_table_ptr->block_size is %lu\n", lli_table_ptr->block_size); - edbg("SEP Driver:phys lli_table_ptr->physical_address is %08lx\n", lli_table_ptr->physical_address); - - - table_data_size = lli_table_ptr->block_size & 0xffffff; - num_table_entries = (lli_table_ptr->block_size >> 24) & 0xff; - lli_table_ptr = (struct sep_lli_entry_t *) - (lli_table_ptr->physical_address); - - edbg("SEP Driver:phys table_data_size is %lu num_table_entries is %lu lli_table_ptr is%lu\n", table_data_size, num_table_entries, (unsigned long) lli_table_ptr); - - if ((unsigned long) lli_table_ptr != 0xffffffff) - lli_table_ptr = (struct sep_lli_entry_t *) sep_shared_bus_to_virt(sep, (unsigned long) lli_table_ptr); - - table_count++; - } - dbg("SEP Driver:<-------- sep_debug_print_lli_tables end\n"); -} - - -/* - This function prepares only input DMA table for synhronic symmetric - operations (HASH) -*/ -static int sep_prepare_input_dma_table(struct sep_device *sep, - unsigned long app_virt_addr, - unsigned long data_size, - unsigned long block_size, - unsigned long *lli_table_ptr, - unsigned long *num_entries_ptr, - unsigned long *table_data_size_ptr, - bool isKernelVirtualAddress) -{ - /* pointer to the info entry of the table - the last entry */ - struct sep_lli_entry_t *info_entry_ptr; - /* array of pointers ot page */ - struct sep_lli_entry_t *lli_array_ptr; - /* points to the first entry to be processed in the lli_in_array */ - unsigned long current_entry; - /* num entries in the virtual buffer */ - unsigned long sep_lli_entries; - /* lli table pointer */ - struct sep_lli_entry_t *in_lli_table_ptr; - /* the total data in one table */ - unsigned long table_data_size; - /* number of entries in lli table */ - unsigned long num_entries_in_table; - /* next table address */ - void *lli_table_alloc_addr; - unsigned long result; - - dbg("SEP Driver:--------> sep_prepare_input_dma_table start\n"); - - edbg("SEP Driver:data_size is %lu\n", data_size); - edbg("SEP Driver:block_size is %lu\n", block_size); - - /* initialize the pages pointers */ - sep->in_page_array = 0; - sep->in_num_pages = 0; - - if (data_size == 0) { - /* special case - created 2 entries table with zero data */ - in_lli_table_ptr = (struct sep_lli_entry_t *) (sep->shared_addr + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES); - /* FIXME: Should the entry below not be for _bus */ - in_lli_table_ptr->physical_address = (unsigned long)sep->shared_addr + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES; - in_lli_table_ptr->block_size = 0; - - in_lli_table_ptr++; - in_lli_table_ptr->physical_address = 0xFFFFFFFF; - in_lli_table_ptr->block_size = 0; - - *lli_table_ptr = sep->shared_bus + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES; - *num_entries_ptr = 2; - *table_data_size_ptr = 0; - - goto end_function; - } - - /* check if the pages are in Kernel Virtual Address layout */ - if (isKernelVirtualAddress == true) - /* lock the pages of the kernel buffer and translate them to pages */ - result = sep_lock_kernel_pages(sep, app_virt_addr, data_size, &sep->in_num_pages, &lli_array_ptr, &sep->in_page_array); - else - /* lock the pages of the user buffer and translate them to pages */ - result = sep_lock_user_pages(sep, app_virt_addr, data_size, &sep->in_num_pages, &lli_array_ptr, &sep->in_page_array); - - if (result) - return result; - - edbg("SEP Driver:output sep->in_num_pages is %lu\n", sep->in_num_pages); - - current_entry = 0; - info_entry_ptr = 0; - sep_lli_entries = sep->in_num_pages; - - /* initiate to point after the message area */ - lli_table_alloc_addr = sep->shared_addr + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES; - - /* loop till all the entries in in array are not processed */ - while (current_entry < sep_lli_entries) { - /* set the new input and output tables */ - in_lli_table_ptr = (struct sep_lli_entry_t *) lli_table_alloc_addr; - - lli_table_alloc_addr += sizeof(struct sep_lli_entry_t) * SEP_DRIVER_ENTRIES_PER_TABLE_IN_SEP; - - /* calculate the maximum size of data for input table */ - table_data_size = sep_calculate_lli_table_max_size(&lli_array_ptr[current_entry], (sep_lli_entries - current_entry)); - - /* now calculate the table size so that it will be module block size */ - table_data_size = (table_data_size / block_size) * block_size; - - edbg("SEP Driver:output table_data_size is %lu\n", table_data_size); - - /* construct input lli table */ - sep_build_lli_table(&lli_array_ptr[current_entry], in_lli_table_ptr, ¤t_entry, &num_entries_in_table, table_data_size); - - if (info_entry_ptr == 0) { - /* set the output parameters to physical addresses */ - *lli_table_ptr = sep_shared_virt_to_bus(sep, in_lli_table_ptr); - *num_entries_ptr = num_entries_in_table; - *table_data_size_ptr = table_data_size; - - edbg("SEP Driver:output lli_table_in_ptr is %08lx\n", *lli_table_ptr); - } else { - /* update the info entry of the previous in table */ - info_entry_ptr->physical_address = sep_shared_virt_to_bus(sep, in_lli_table_ptr); - info_entry_ptr->block_size = ((num_entries_in_table) << 24) | (table_data_size); - } - - /* save the pointer to the info entry of the current tables */ - info_entry_ptr = in_lli_table_ptr + num_entries_in_table - 1; - } - - /* print input tables */ - sep_debug_print_lli_tables(sep, (struct sep_lli_entry_t *) - sep_shared_bus_to_virt(sep, *lli_table_ptr), *num_entries_ptr, *table_data_size_ptr); - - /* the array of the pages */ - kfree(lli_array_ptr); -end_function: - dbg("SEP Driver:<-------- sep_prepare_input_dma_table end\n"); - return 0; - -} - -/* - This function creates the input and output dma tables for - symmetric operations (AES/DES) according to the block size from LLI arays -*/ -static int sep_construct_dma_tables_from_lli(struct sep_device *sep, - struct sep_lli_entry_t *lli_in_array, - unsigned long sep_in_lli_entries, - struct sep_lli_entry_t *lli_out_array, - unsigned long sep_out_lli_entries, - unsigned long block_size, unsigned long *lli_table_in_ptr, unsigned long *lli_table_out_ptr, unsigned long *in_num_entries_ptr, unsigned long *out_num_entries_ptr, unsigned long *table_data_size_ptr) -{ - /* points to the area where next lli table can be allocated: keep void * - as there is pointer scaling to fix otherwise */ - void *lli_table_alloc_addr; - /* input lli table */ - struct sep_lli_entry_t *in_lli_table_ptr; - /* output lli table */ - struct sep_lli_entry_t *out_lli_table_ptr; - /* pointer to the info entry of the table - the last entry */ - struct sep_lli_entry_t *info_in_entry_ptr; - /* pointer to the info entry of the table - the last entry */ - struct sep_lli_entry_t *info_out_entry_ptr; - /* points to the first entry to be processed in the lli_in_array */ - unsigned long current_in_entry; - /* points to the first entry to be processed in the lli_out_array */ - unsigned long current_out_entry; - /* max size of the input table */ - unsigned long in_table_data_size; - /* max size of the output table */ - unsigned long out_table_data_size; - /* flag te signifies if this is the first tables build from the arrays */ - unsigned long first_table_flag; - /* the data size that should be in table */ - unsigned long table_data_size; - /* number of etnries in the input table */ - unsigned long num_entries_in_table; - /* number of etnries in the output table */ - unsigned long num_entries_out_table; - - dbg("SEP Driver:--------> sep_construct_dma_tables_from_lli start\n"); - - /* initiate to pint after the message area */ - lli_table_alloc_addr = sep->shared_addr + SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES; - - current_in_entry = 0; - current_out_entry = 0; - first_table_flag = 1; - info_in_entry_ptr = 0; - info_out_entry_ptr = 0; - - /* loop till all the entries in in array are not processed */ - while (current_in_entry < sep_in_lli_entries) { - /* set the new input and output tables */ - in_lli_table_ptr = (struct sep_lli_entry_t *) lli_table_alloc_addr; - - lli_table_alloc_addr += sizeof(struct sep_lli_entry_t) * SEP_DRIVER_ENTRIES_PER_TABLE_IN_SEP; - - /* set the first output tables */ - out_lli_table_ptr = (struct sep_lli_entry_t *) lli_table_alloc_addr; - - lli_table_alloc_addr += sizeof(struct sep_lli_entry_t) * SEP_DRIVER_ENTRIES_PER_TABLE_IN_SEP; - - /* calculate the maximum size of data for input table */ - in_table_data_size = sep_calculate_lli_table_max_size(&lli_in_array[current_in_entry], (sep_in_lli_entries - current_in_entry)); - - /* calculate the maximum size of data for output table */ - out_table_data_size = sep_calculate_lli_table_max_size(&lli_out_array[current_out_entry], (sep_out_lli_entries - current_out_entry)); - - edbg("SEP Driver:in_table_data_size is %lu\n", in_table_data_size); - edbg("SEP Driver:out_table_data_size is %lu\n", out_table_data_size); - - /* check where the data is smallest */ - table_data_size = in_table_data_size; - if (table_data_size > out_table_data_size) - table_data_size = out_table_data_size; - - /* now calculate the table size so that it will be module block size */ - table_data_size = (table_data_size / block_size) * block_size; - - dbg("SEP Driver:table_data_size is %lu\n", table_data_size); - - /* construct input lli table */ - sep_build_lli_table(&lli_in_array[current_in_entry], in_lli_table_ptr, ¤t_in_entry, &num_entries_in_table, table_data_size); - - /* construct output lli table */ - sep_build_lli_table(&lli_out_array[current_out_entry], out_lli_table_ptr, ¤t_out_entry, &num_entries_out_table, table_data_size); - - /* if info entry is null - this is the first table built */ - if (info_in_entry_ptr == 0) { - /* set the output parameters to physical addresses */ - *lli_table_in_ptr = sep_shared_virt_to_bus(sep, in_lli_table_ptr); - *in_num_entries_ptr = num_entries_in_table; - *lli_table_out_ptr = sep_shared_virt_to_bus(sep, out_lli_table_ptr); - *out_num_entries_ptr = num_entries_out_table; - *table_data_size_ptr = table_data_size; - - edbg("SEP Driver:output lli_table_in_ptr is %08lx\n", *lli_table_in_ptr); - edbg("SEP Driver:output lli_table_out_ptr is %08lx\n", *lli_table_out_ptr); - } else { - /* update the info entry of the previous in table */ - info_in_entry_ptr->physical_address = sep_shared_virt_to_bus(sep, in_lli_table_ptr); - info_in_entry_ptr->block_size = ((num_entries_in_table) << 24) | (table_data_size); - - /* update the info entry of the previous in table */ - info_out_entry_ptr->physical_address = sep_shared_virt_to_bus(sep, out_lli_table_ptr); - info_out_entry_ptr->block_size = ((num_entries_out_table) << 24) | (table_data_size); - } - - /* save the pointer to the info entry of the current tables */ - info_in_entry_ptr = in_lli_table_ptr + num_entries_in_table - 1; - info_out_entry_ptr = out_lli_table_ptr + num_entries_out_table - 1; - - edbg("SEP Driver:output num_entries_out_table is %lu\n", (unsigned long) num_entries_out_table); - edbg("SEP Driver:output info_in_entry_ptr is %lu\n", (unsigned long) info_in_entry_ptr); - edbg("SEP Driver:output info_out_entry_ptr is %lu\n", (unsigned long) info_out_entry_ptr); - } - - /* print input tables */ - sep_debug_print_lli_tables(sep, (struct sep_lli_entry_t *) - sep_shared_bus_to_virt(sep, *lli_table_in_ptr), *in_num_entries_ptr, *table_data_size_ptr); - /* print output tables */ - sep_debug_print_lli_tables(sep, (struct sep_lli_entry_t *) - sep_shared_bus_to_virt(sep, *lli_table_out_ptr), *out_num_entries_ptr, *table_data_size_ptr); - dbg("SEP Driver:<-------- sep_construct_dma_tables_from_lli end\n"); - return 0; -} - - -/* - This function builds input and output DMA tables for synhronic - symmetric operations (AES, DES). It also checks that each table - is of the modular block size -*/ -static int sep_prepare_input_output_dma_table(struct sep_device *sep, - unsigned long app_virt_in_addr, - unsigned long app_virt_out_addr, - unsigned long data_size, - unsigned long block_size, - unsigned long *lli_table_in_ptr, unsigned long *lli_table_out_ptr, unsigned long *in_num_entries_ptr, unsigned long *out_num_entries_ptr, unsigned long *table_data_size_ptr, bool isKernelVirtualAddress) -{ - /* array of pointers of page */ - struct sep_lli_entry_t *lli_in_array; - /* array of pointers of page */ - struct sep_lli_entry_t *lli_out_array; - int result = 0; - - dbg("SEP Driver:--------> sep_prepare_input_output_dma_table start\n"); - - /* initialize the pages pointers */ - sep->in_page_array = 0; - sep->out_page_array = 0; - - /* check if the pages are in Kernel Virtual Address layout */ - if (isKernelVirtualAddress == true) { - /* lock the pages of the kernel buffer and translate them to pages */ - result = sep_lock_kernel_pages(sep, app_virt_in_addr, data_size, &sep->in_num_pages, &lli_in_array, &sep->in_page_array); - if (result) { - edbg("SEP Driver: sep_lock_kernel_pages for input virtual buffer failed\n"); - goto end_function; - } - } else { - /* lock the pages of the user buffer and translate them to pages */ - result = sep_lock_user_pages(sep, app_virt_in_addr, data_size, &sep->in_num_pages, &lli_in_array, &sep->in_page_array); - if (result) { - edbg("SEP Driver: sep_lock_user_pages for input virtual buffer failed\n"); - goto end_function; - } - } - - if (isKernelVirtualAddress == true) { - result = sep_lock_kernel_pages(sep, app_virt_out_addr, data_size, &sep->out_num_pages, &lli_out_array, &sep->out_page_array); - if (result) { - edbg("SEP Driver: sep_lock_kernel_pages for output virtual buffer failed\n"); - goto end_function_with_error1; - } - } else { - result = sep_lock_user_pages(sep, app_virt_out_addr, data_size, &sep->out_num_pages, &lli_out_array, &sep->out_page_array); - if (result) { - edbg("SEP Driver: sep_lock_user_pages for output virtual buffer failed\n"); - goto end_function_with_error1; - } - } - edbg("sep->in_num_pages is %lu\n", sep->in_num_pages); - edbg("sep->out_num_pages is %lu\n", sep->out_num_pages); - edbg("SEP_DRIVER_ENTRIES_PER_TABLE_IN_SEP is %x\n", SEP_DRIVER_ENTRIES_PER_TABLE_IN_SEP); - - - /* call the fucntion that creates table from the lli arrays */ - result = sep_construct_dma_tables_from_lli(sep, lli_in_array, sep->in_num_pages, lli_out_array, sep->out_num_pages, block_size, lli_table_in_ptr, lli_table_out_ptr, in_num_entries_ptr, out_num_entries_ptr, table_data_size_ptr); - if (result) { - edbg("SEP Driver: sep_construct_dma_tables_from_lli failed\n"); - goto end_function_with_error2; - } - - /* fall through - free the lli entry arrays */ - dbg("in_num_entries_ptr is %08lx\n", *in_num_entries_ptr); - dbg("out_num_entries_ptr is %08lx\n", *out_num_entries_ptr); - dbg("table_data_size_ptr is %08lx\n", *table_data_size_ptr); -end_function_with_error2: - kfree(lli_out_array); -end_function_with_error1: - kfree(lli_in_array); -end_function: - dbg("SEP Driver:<-------- sep_prepare_input_output_dma_table end result = %d\n", (int) result); - return result; - -} - -/* - this function handles tha request for creation of the DMA table - for the synchronic symmetric operations (AES,DES) -*/ -static int sep_create_sync_dma_tables_handler(struct sep_device *sep, - unsigned long arg) -{ - int error; - /* command arguments */ - struct sep_driver_build_sync_table_t command_args; - - dbg("SEP Driver:--------> sep_create_sync_dma_tables_handler start\n"); - - error = copy_from_user(&command_args, (void *) arg, sizeof(struct sep_driver_build_sync_table_t)); - if (error) { - error = -EFAULT; - goto end_function; - } - - edbg("app_in_address is %08lx\n", command_args.app_in_address); - edbg("app_out_address is %08lx\n", command_args.app_out_address); - edbg("data_size is %lu\n", command_args.data_in_size); - edbg("block_size is %lu\n", command_args.block_size); - - /* check if we need to build only input table or input/output */ - if (command_args.app_out_address) - /* prepare input and output tables */ - error = sep_prepare_input_output_dma_table(sep, - command_args.app_in_address, - command_args.app_out_address, - command_args.data_in_size, - command_args.block_size, - &command_args.in_table_address, - &command_args.out_table_address, &command_args.in_table_num_entries, &command_args.out_table_num_entries, &command_args.table_data_size, command_args.isKernelVirtualAddress); - else - /* prepare input tables */ - error = sep_prepare_input_dma_table(sep, - command_args.app_in_address, - command_args.data_in_size, command_args.block_size, &command_args.in_table_address, &command_args.in_table_num_entries, &command_args.table_data_size, command_args.isKernelVirtualAddress); - - if (error) - goto end_function; - /* copy to user */ - if (copy_to_user((void *) arg, (void *) &command_args, sizeof(struct sep_driver_build_sync_table_t))) - error = -EFAULT; -end_function: - dbg("SEP Driver:<-------- sep_create_sync_dma_tables_handler end\n"); - return error; -} - -/* - this function handles the request for freeing dma table for synhronic actions -*/ -static int sep_free_dma_table_data_handler(struct sep_device *sep) -{ - dbg("SEP Driver:--------> sep_free_dma_table_data_handler start\n"); - - /* free input pages array */ - sep_free_dma_pages(sep->in_page_array, sep->in_num_pages, 0); - - /* free output pages array if needed */ - if (sep->out_page_array) - sep_free_dma_pages(sep->out_page_array, sep->out_num_pages, 1); - - /* reset all the values */ - sep->in_page_array = 0; - sep->out_page_array = 0; - sep->in_num_pages = 0; - sep->out_num_pages = 0; - dbg("SEP Driver:<-------- sep_free_dma_table_data_handler end\n"); - return 0; -} - -/* - this function find a space for the new flow dma table -*/ -static int sep_find_free_flow_dma_table_space(struct sep_device *sep, - unsigned long **table_address_ptr) -{ - int error = 0; - /* pointer to the id field of the flow dma table */ - unsigned long *start_table_ptr; - /* Do not make start_addr unsigned long * unless fixing the offset - computations ! */ - void *flow_dma_area_start_addr; - unsigned long *flow_dma_area_end_addr; - /* maximum table size in words */ - unsigned long table_size_in_words; - - /* find the start address of the flow DMA table area */ - flow_dma_area_start_addr = sep->shared_addr + SEP_DRIVER_FLOW_DMA_TABLES_AREA_OFFSET_IN_BYTES; - - /* set end address of the flow table area */ - flow_dma_area_end_addr = flow_dma_area_start_addr + SEP_DRIVER_FLOW_DMA_TABLES_AREA_SIZE_IN_BYTES; - - /* set table size in words */ - table_size_in_words = SEP_DRIVER_MAX_FLOW_NUM_ENTRIES_IN_TABLE * (sizeof(struct sep_lli_entry_t) / sizeof(long)) + 2; - - /* set the pointer to the start address of DMA area */ - start_table_ptr = flow_dma_area_start_addr; - - /* find the space for the next table */ - while (((*start_table_ptr & 0x7FFFFFFF) != 0) && start_table_ptr < flow_dma_area_end_addr) - start_table_ptr += table_size_in_words; - - /* check if we reached the end of floa tables area */ - if (start_table_ptr >= flow_dma_area_end_addr) - error = -1; - else - *table_address_ptr = start_table_ptr; - - return error; -} - -/* - This function creates one DMA table for flow and returns its data, - and pointer to its info entry -*/ -static int sep_prepare_one_flow_dma_table(struct sep_device *sep, - unsigned long virt_buff_addr, - unsigned long virt_buff_size, - struct sep_lli_entry_t *table_data, - struct sep_lli_entry_t **info_entry_ptr, - struct sep_flow_context_t *flow_data_ptr, - bool isKernelVirtualAddress) -{ - int error; - /* the range in pages */ - unsigned long lli_array_size; - struct sep_lli_entry_t *lli_array; - struct sep_lli_entry_t *flow_dma_table_entry_ptr; - unsigned long *start_dma_table_ptr; - /* total table data counter */ - unsigned long dma_table_data_count; - /* pointer that will keep the pointer to the pages of the virtual buffer */ - struct page **page_array_ptr; - unsigned long entry_count; - - /* find the space for the new table */ - error = sep_find_free_flow_dma_table_space(sep, &start_dma_table_ptr); - if (error) - goto end_function; - - /* check if the pages are in Kernel Virtual Address layout */ - if (isKernelVirtualAddress == true) - /* lock kernel buffer in the memory */ - error = sep_lock_kernel_pages(sep, virt_buff_addr, virt_buff_size, &lli_array_size, &lli_array, &page_array_ptr); - else - /* lock user buffer in the memory */ - error = sep_lock_user_pages(sep, virt_buff_addr, virt_buff_size, &lli_array_size, &lli_array, &page_array_ptr); - - if (error) - goto end_function; - - /* set the pointer to page array at the beginning of table - this table is - now considered taken */ - *start_dma_table_ptr = lli_array_size; - - /* point to the place of the pages pointers of the table */ - start_dma_table_ptr++; - - /* set the pages pointer */ - *start_dma_table_ptr = (unsigned long) page_array_ptr; - - /* set the pointer to the first entry */ - flow_dma_table_entry_ptr = (struct sep_lli_entry_t *) (++start_dma_table_ptr); - - /* now create the entries for table */ - for (dma_table_data_count = entry_count = 0; entry_count < lli_array_size; entry_count++) { - flow_dma_table_entry_ptr->physical_address = lli_array[entry_count].physical_address; - - flow_dma_table_entry_ptr->block_size = lli_array[entry_count].block_size; - - /* set the total data of a table */ - dma_table_data_count += lli_array[entry_count].block_size; - - flow_dma_table_entry_ptr++; - } - - /* set the physical address */ - table_data->physical_address = virt_to_phys(start_dma_table_ptr); - - /* set the num_entries and total data size */ - table_data->block_size = ((lli_array_size + 1) << SEP_NUM_ENTRIES_OFFSET_IN_BITS) | (dma_table_data_count); - - /* set the info entry */ - flow_dma_table_entry_ptr->physical_address = 0xffffffff; - flow_dma_table_entry_ptr->block_size = 0; - - /* set the pointer to info entry */ - *info_entry_ptr = flow_dma_table_entry_ptr; - - /* the array of the lli entries */ - kfree(lli_array); -end_function: - return error; -} - - - -/* - This function creates a list of tables for flow and returns the data for - the first and last tables of the list -*/ -static int sep_prepare_flow_dma_tables(struct sep_device *sep, - unsigned long num_virtual_buffers, - unsigned long first_buff_addr, struct sep_flow_context_t *flow_data_ptr, struct sep_lli_entry_t *first_table_data_ptr, struct sep_lli_entry_t *last_table_data_ptr, bool isKernelVirtualAddress) -{ - int error; - unsigned long virt_buff_addr; - unsigned long virt_buff_size; - struct sep_lli_entry_t table_data; - struct sep_lli_entry_t *info_entry_ptr; - struct sep_lli_entry_t *prev_info_entry_ptr; - unsigned long i; - - /* init vars */ - error = 0; - prev_info_entry_ptr = 0; - - /* init the first table to default */ - table_data.physical_address = 0xffffffff; - first_table_data_ptr->physical_address = 0xffffffff; - table_data.block_size = 0; - - for (i = 0; i < num_virtual_buffers; i++) { - /* get the virtual buffer address */ - error = get_user(virt_buff_addr, &first_buff_addr); - if (error) - goto end_function; - - /* get the virtual buffer size */ - first_buff_addr++; - error = get_user(virt_buff_size, &first_buff_addr); - if (error) - goto end_function; - - /* advance the address to point to the next pair of address|size */ - first_buff_addr++; - - /* now prepare the one flow LLI table from the data */ - error = sep_prepare_one_flow_dma_table(sep, virt_buff_addr, virt_buff_size, &table_data, &info_entry_ptr, flow_data_ptr, isKernelVirtualAddress); - if (error) - goto end_function; - - if (i == 0) { - /* if this is the first table - save it to return to the user - application */ - *first_table_data_ptr = table_data; - - /* set the pointer to info entry */ - prev_info_entry_ptr = info_entry_ptr; - } else { - /* not first table - the previous table info entry should - be updated */ - prev_info_entry_ptr->block_size = (0x1 << SEP_INT_FLAG_OFFSET_IN_BITS) | (table_data.block_size); - - /* set the pointer to info entry */ - prev_info_entry_ptr = info_entry_ptr; - } - } - - /* set the last table data */ - *last_table_data_ptr = table_data; -end_function: - return error; -} - -/* - this function goes over all the flow tables connected to the given - table and deallocate them -*/ -static void sep_deallocated_flow_tables(struct sep_lli_entry_t *first_table_ptr) -{ - /* id pointer */ - unsigned long *table_ptr; - /* end address of the flow dma area */ - unsigned long num_entries; - unsigned long num_pages; - struct page **pages_ptr; - /* maximum table size in words */ - struct sep_lli_entry_t *info_entry_ptr; - - /* set the pointer to the first table */ - table_ptr = (unsigned long *) first_table_ptr->physical_address; - - /* set the num of entries */ - num_entries = (first_table_ptr->block_size >> SEP_NUM_ENTRIES_OFFSET_IN_BITS) - & SEP_NUM_ENTRIES_MASK; - - /* go over all the connected tables */ - while (*table_ptr != 0xffffffff) { - /* get number of pages */ - num_pages = *(table_ptr - 2); - - /* get the pointer to the pages */ - pages_ptr = (struct page **) (*(table_ptr - 1)); - - /* free the pages */ - sep_free_dma_pages(pages_ptr, num_pages, 1); - - /* goto to the info entry */ - info_entry_ptr = ((struct sep_lli_entry_t *) table_ptr) + (num_entries - 1); - - table_ptr = (unsigned long *) info_entry_ptr->physical_address; - num_entries = (info_entry_ptr->block_size >> SEP_NUM_ENTRIES_OFFSET_IN_BITS) & SEP_NUM_ENTRIES_MASK; - } - - return; -} - -/** - * sep_find_flow_context - find a flow - * @sep: the SEP we are working with - * @flow_id: flow identifier - * - * Returns a pointer the matching flow, or NULL if the flow does not - * exist. - */ - -static struct sep_flow_context_t *sep_find_flow_context(struct sep_device *sep, - unsigned long flow_id) -{ - int count; - /* - * always search for flow with id default first - in case we - * already started working on the flow there can be no situation - * when 2 flows are with default flag - */ - for (count = 0; count < SEP_DRIVER_NUM_FLOWS; count++) { - if (sep->flows[count].flow_id == flow_id) - return &sep->flows[count]; - } - return NULL; -} - - -/* - this function handles the request to create the DMA tables for flow -*/ -static int sep_create_flow_dma_tables_handler(struct sep_device *sep, - unsigned long arg) -{ - int error = -ENOENT; - struct sep_driver_build_flow_table_t command_args; - /* first table - output */ - struct sep_lli_entry_t first_table_data; - /* dma table data */ - struct sep_lli_entry_t last_table_data; - /* pointer to the info entry of the previuos DMA table */ - struct sep_lli_entry_t *prev_info_entry_ptr; - /* pointer to the flow data strucutre */ - struct sep_flow_context_t *flow_context_ptr; - - dbg("SEP Driver:--------> sep_create_flow_dma_tables_handler start\n"); - - /* init variables */ - prev_info_entry_ptr = 0; - first_table_data.physical_address = 0xffffffff; - - /* find the free structure for flow data */ - error = -EINVAL; - flow_context_ptr = sep_find_flow_context(sep, SEP_FREE_FLOW_ID); - if (flow_context_ptr == NULL) - goto end_function; - - error = copy_from_user(&command_args, (void *) arg, sizeof(struct sep_driver_build_flow_table_t)); - if (error) { - error = -EFAULT; - goto end_function; - } - - /* create flow tables */ - error = sep_prepare_flow_dma_tables(sep, command_args.num_virtual_buffers, command_args.virt_buff_data_addr, flow_context_ptr, &first_table_data, &last_table_data, command_args.isKernelVirtualAddress); - if (error) - goto end_function_with_error; - - /* check if flow is static */ - if (!command_args.flow_type) - /* point the info entry of the last to the info entry of the first */ - last_table_data = first_table_data; - - /* set output params */ - command_args.first_table_addr = first_table_data.physical_address; - command_args.first_table_num_entries = ((first_table_data.block_size >> SEP_NUM_ENTRIES_OFFSET_IN_BITS) & SEP_NUM_ENTRIES_MASK); - command_args.first_table_data_size = (first_table_data.block_size & SEP_TABLE_DATA_SIZE_MASK); - - /* send the parameters to user application */ - error = copy_to_user((void *) arg, &command_args, sizeof(struct sep_driver_build_flow_table_t)); - if (error) { - error = -EFAULT; - goto end_function_with_error; - } - - /* all the flow created - update the flow entry with temp id */ - flow_context_ptr->flow_id = SEP_TEMP_FLOW_ID; - - /* set the processing tables data in the context */ - if (command_args.input_output_flag == SEP_DRIVER_IN_FLAG) - flow_context_ptr->input_tables_in_process = first_table_data; - else - flow_context_ptr->output_tables_in_process = first_table_data; - - goto end_function; - -end_function_with_error: - /* free the allocated tables */ - sep_deallocated_flow_tables(&first_table_data); -end_function: - dbg("SEP Driver:<-------- sep_create_flow_dma_tables_handler end\n"); - return error; -} - -/* - this function handles add tables to flow -*/ -static int sep_add_flow_tables_handler(struct sep_device *sep, unsigned long arg) -{ - int error; - unsigned long num_entries; - struct sep_driver_add_flow_table_t command_args; - struct sep_flow_context_t *flow_context_ptr; - /* first dma table data */ - struct sep_lli_entry_t first_table_data; - /* last dma table data */ - struct sep_lli_entry_t last_table_data; - /* pointer to the info entry of the current DMA table */ - struct sep_lli_entry_t *info_entry_ptr; - - dbg("SEP Driver:--------> sep_add_flow_tables_handler start\n"); - - /* get input parameters */ - error = copy_from_user(&command_args, (void *) arg, sizeof(struct sep_driver_add_flow_table_t)); - if (error) { - error = -EFAULT; - goto end_function; - } - - /* find the flow structure for the flow id */ - flow_context_ptr = sep_find_flow_context(sep, command_args.flow_id); - if (flow_context_ptr == NULL) - goto end_function; - - /* prepare the flow dma tables */ - error = sep_prepare_flow_dma_tables(sep, command_args.num_virtual_buffers, command_args.virt_buff_data_addr, flow_context_ptr, &first_table_data, &last_table_data, command_args.isKernelVirtualAddress); - if (error) - goto end_function_with_error; - - /* now check if there is already an existing add table for this flow */ - if (command_args.inputOutputFlag == SEP_DRIVER_IN_FLAG) { - /* this buffer was for input buffers */ - if (flow_context_ptr->input_tables_flag) { - /* add table already exists - add the new tables to the end - of the previous */ - num_entries = (flow_context_ptr->last_input_table.block_size >> SEP_NUM_ENTRIES_OFFSET_IN_BITS) & SEP_NUM_ENTRIES_MASK; - - info_entry_ptr = (struct sep_lli_entry_t *) - (flow_context_ptr->last_input_table.physical_address + (sizeof(struct sep_lli_entry_t) * (num_entries - 1))); - - /* connect to list of tables */ - *info_entry_ptr = first_table_data; - - /* set the first table data */ - first_table_data = flow_context_ptr->first_input_table; - } else { - /* set the input flag */ - flow_context_ptr->input_tables_flag = 1; - - /* set the first table data */ - flow_context_ptr->first_input_table = first_table_data; - } - /* set the last table data */ - flow_context_ptr->last_input_table = last_table_data; - } else { /* this is output tables */ - - /* this buffer was for input buffers */ - if (flow_context_ptr->output_tables_flag) { - /* add table already exists - add the new tables to - the end of the previous */ - num_entries = (flow_context_ptr->last_output_table.block_size >> SEP_NUM_ENTRIES_OFFSET_IN_BITS) & SEP_NUM_ENTRIES_MASK; - - info_entry_ptr = (struct sep_lli_entry_t *) - (flow_context_ptr->last_output_table.physical_address + (sizeof(struct sep_lli_entry_t) * (num_entries - 1))); - - /* connect to list of tables */ - *info_entry_ptr = first_table_data; - - /* set the first table data */ - first_table_data = flow_context_ptr->first_output_table; - } else { - /* set the input flag */ - flow_context_ptr->output_tables_flag = 1; - - /* set the first table data */ - flow_context_ptr->first_output_table = first_table_data; - } - /* set the last table data */ - flow_context_ptr->last_output_table = last_table_data; - } - - /* set output params */ - command_args.first_table_addr = first_table_data.physical_address; - command_args.first_table_num_entries = ((first_table_data.block_size >> SEP_NUM_ENTRIES_OFFSET_IN_BITS) & SEP_NUM_ENTRIES_MASK); - command_args.first_table_data_size = (first_table_data.block_size & SEP_TABLE_DATA_SIZE_MASK); - - /* send the parameters to user application */ - error = copy_to_user((void *) arg, &command_args, sizeof(struct sep_driver_add_flow_table_t)); - if (error) - error = -EFAULT; -end_function_with_error: - /* free the allocated tables */ - sep_deallocated_flow_tables(&first_table_data); -end_function: - dbg("SEP Driver:<-------- sep_add_flow_tables_handler end\n"); - return error; -} - -/* - this function add the flow add message to the specific flow -*/ -static int sep_add_flow_tables_message_handler(struct sep_device *sep, unsigned long arg) -{ - int error; - struct sep_driver_add_message_t command_args; - struct sep_flow_context_t *flow_context_ptr; - - dbg("SEP Driver:--------> sep_add_flow_tables_message_handler start\n"); - - error = copy_from_user(&command_args, (void *) arg, sizeof(struct sep_driver_add_message_t)); - if (error) { - error = -EFAULT; - goto end_function; - } - - /* check input */ - if (command_args.message_size_in_bytes > SEP_MAX_ADD_MESSAGE_LENGTH_IN_BYTES) { - error = -ENOMEM; - goto end_function; - } - - /* find the flow context */ - flow_context_ptr = sep_find_flow_context(sep, command_args.flow_id); - if (flow_context_ptr == NULL) - goto end_function; - - /* copy the message into context */ - flow_context_ptr->message_size_in_bytes = command_args.message_size_in_bytes; - error = copy_from_user(flow_context_ptr->message, (void *) command_args.message_address, command_args.message_size_in_bytes); - if (error) - error = -EFAULT; -end_function: - dbg("SEP Driver:<-------- sep_add_flow_tables_message_handler end\n"); - return error; -} - - -/* - this function returns the bus and virtual addresses of the static pool -*/ -static int sep_get_static_pool_addr_handler(struct sep_device *sep, unsigned long arg) -{ - int error; - struct sep_driver_static_pool_addr_t command_args; - - dbg("SEP Driver:--------> sep_get_static_pool_addr_handler start\n"); - - /*prepare the output parameters in the struct */ - command_args.physical_static_address = sep->shared_bus + SEP_DRIVER_STATIC_AREA_OFFSET_IN_BYTES; - command_args.virtual_static_address = (unsigned long)sep->shared_addr + SEP_DRIVER_STATIC_AREA_OFFSET_IN_BYTES; - - edbg("SEP Driver:bus_static_address is %08lx, virtual_static_address %08lx\n", command_args.physical_static_address, command_args.virtual_static_address); - - /* send the parameters to user application */ - error = copy_to_user((void *) arg, &command_args, sizeof(struct sep_driver_static_pool_addr_t)); - if (error) - error = -EFAULT; - dbg("SEP Driver:<-------- sep_get_static_pool_addr_handler end\n"); - return error; -} - -/* - this address gets the offset of the physical address from the start - of the mapped area -*/ -static int sep_get_physical_mapped_offset_handler(struct sep_device *sep, unsigned long arg) -{ - int error; - struct sep_driver_get_mapped_offset_t command_args; - - dbg("SEP Driver:--------> sep_get_physical_mapped_offset_handler start\n"); - - error = copy_from_user(&command_args, (void *) arg, sizeof(struct sep_driver_get_mapped_offset_t)); - if (error) { - error = -EFAULT; - goto end_function; - } - - if (command_args.physical_address < sep->shared_bus) { - error = -EINVAL; - goto end_function; - } - - /*prepare the output parameters in the struct */ - command_args.offset = command_args.physical_address - sep->shared_bus; - - edbg("SEP Driver:bus_address is %08lx, offset is %lu\n", command_args.physical_address, command_args.offset); - - /* send the parameters to user application */ - error = copy_to_user((void *) arg, &command_args, sizeof(struct sep_driver_get_mapped_offset_t)); - if (error) - error = -EFAULT; -end_function: - dbg("SEP Driver:<-------- sep_get_physical_mapped_offset_handler end\n"); - return error; -} - - -/* - ? -*/ -static int sep_start_handler(struct sep_device *sep) -{ - unsigned long reg_val; - unsigned long error = 0; - - dbg("SEP Driver:--------> sep_start_handler start\n"); - - /* wait in polling for message from SEP */ - do - reg_val = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR3_REG_ADDR); - while (!reg_val); - - /* check the value */ - if (reg_val == 0x1) - /* fatal error - read error status from GPRO */ - error = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR0_REG_ADDR); - dbg("SEP Driver:<-------- sep_start_handler end\n"); - return error; -} - -/* - this function handles the request for SEP initialization -*/ -static int sep_init_handler(struct sep_device *sep, unsigned long arg) -{ - unsigned long message_word; - unsigned long *message_ptr; - struct sep_driver_init_t command_args; - unsigned long counter; - unsigned long error; - unsigned long reg_val; - - dbg("SEP Driver:--------> sep_init_handler start\n"); - error = 0; - - error = copy_from_user(&command_args, (void *) arg, sizeof(struct sep_driver_init_t)); - if (error) { - error = -EFAULT; - goto end_function; - } - dbg("SEP Driver:--------> sep_init_handler - finished copy_from_user\n"); - - /* PATCH - configure the DMA to single -burst instead of multi-burst */ - /*sep_configure_dma_burst(); */ - - dbg("SEP Driver:--------> sep_init_handler - finished sep_configure_dma_burst \n"); - - message_ptr = (unsigned long *) command_args.message_addr; - - /* set the base address of the SRAM */ - sep_write_reg(sep, HW_SRAM_ADDR_REG_ADDR, HW_CC_SRAM_BASE_ADDRESS); - - for (counter = 0; counter < command_args.message_size_in_words; counter++, message_ptr++) { - get_user(message_word, message_ptr); - /* write data to SRAM */ - sep_write_reg(sep, HW_SRAM_DATA_REG_ADDR, message_word); - edbg("SEP Driver:message_word is %lu\n", message_word); - /* wait for write complete */ - sep_wait_sram_write(sep); - } - dbg("SEP Driver:--------> sep_init_handler - finished getting messages from user space\n"); - /* signal SEP */ - sep_write_reg(sep, HW_HOST_HOST_SEP_GPR0_REG_ADDR, 0x1); - - do - reg_val = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR3_REG_ADDR); - while (!(reg_val & 0xFFFFFFFD)); - - dbg("SEP Driver:--------> sep_init_handler - finished waiting for reg_val & 0xFFFFFFFD \n"); - - /* check the value */ - if (reg_val == 0x1) { - edbg("SEP Driver:init failed\n"); - - error = sep_read_reg(sep, 0x8060); - edbg("SEP Driver:sw monitor is %lu\n", error); - - /* fatal error - read erro status from GPRO */ - error = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR0_REG_ADDR); - edbg("SEP Driver:error is %lu\n", error); - } -end_function: - dbg("SEP Driver:<-------- sep_init_handler end\n"); - return error; - -} - -/* - this function handles the request cache and resident reallocation -*/ -static int sep_realloc_cache_resident_handler(struct sep_device *sep, - unsigned long arg) -{ - struct sep_driver_realloc_cache_resident_t command_args; - int error; - - /* copy cache and resident to the their intended locations */ - error = sep_load_firmware(sep); - if (error) - return error; - - command_args.new_base_addr = sep->shared_bus; - - /* find the new base address according to the lowest address between - cache, resident and shared area */ - if (sep->resident_bus < command_args.new_base_addr) - command_args.new_base_addr = sep->resident_bus; - if (sep->rar_bus < command_args.new_base_addr) - command_args.new_base_addr = sep->rar_bus; - - /* set the return parameters */ - command_args.new_cache_addr = sep->rar_bus; - command_args.new_resident_addr = sep->resident_bus; - - /* set the new shared area */ - command_args.new_shared_area_addr = sep->shared_bus; - - edbg("SEP Driver:command_args.new_shared_addr is %08llx\n", command_args.new_shared_area_addr); - edbg("SEP Driver:command_args.new_base_addr is %08llx\n", command_args.new_base_addr); - edbg("SEP Driver:command_args.new_resident_addr is %08llx\n", command_args.new_resident_addr); - edbg("SEP Driver:command_args.new_rar_addr is %08llx\n", command_args.new_cache_addr); - - /* return to user */ - if (copy_to_user((void *) arg, &command_args, sizeof(struct sep_driver_realloc_cache_resident_t))) - return -EFAULT; - return 0; -} - -/** - * sep_get_time_handler - time request from user space - * @sep: sep we are to set the time for - * @arg: pointer to user space arg buffer - * - * This function reports back the time and the address in the SEP - * shared buffer at which it has been placed. (Do we really need this!!!) - */ - -static int sep_get_time_handler(struct sep_device *sep, unsigned long arg) -{ - struct sep_driver_get_time_t command_args; - - mutex_lock(&sep_mutex); - command_args.time_value = sep_set_time(sep); - command_args.time_physical_address = (unsigned long)sep_time_address(sep); - mutex_unlock(&sep_mutex); - if (copy_to_user((void __user *)arg, - &command_args, sizeof(struct sep_driver_get_time_t))) - return -EFAULT; - return 0; - -} - -/* - This API handles the end transaction request -*/ -static int sep_end_transaction_handler(struct sep_device *sep, unsigned long arg) -{ - dbg("SEP Driver:--------> sep_end_transaction_handler start\n"); - -#if 0 /*!SEP_DRIVER_POLLING_MODE */ - /* close IMR */ - sep_write_reg(sep, HW_HOST_IMR_REG_ADDR, 0x7FFF); - - /* release IRQ line */ - free_irq(SEP_DIRVER_IRQ_NUM, sep); - - /* lock the sep mutex */ - mutex_unlock(&sep_mutex); -#endif - - dbg("SEP Driver:<-------- sep_end_transaction_handler end\n"); - - return 0; -} - - -/** - * sep_set_flow_id_handler - handle flow setting - * @sep: the SEP we are configuring - * @flow_id: the flow we are setting - * - * This function handler the set flow id command - */ -static int sep_set_flow_id_handler(struct sep_device *sep, - unsigned long flow_id) -{ - int error = 0; - struct sep_flow_context_t *flow_data_ptr; - - /* find the flow data structure that was just used for creating new flow - - its id should be default */ - - mutex_lock(&sep_mutex); - flow_data_ptr = sep_find_flow_context(sep, SEP_TEMP_FLOW_ID); - if (flow_data_ptr) - flow_data_ptr->flow_id = flow_id; /* set flow id */ - else - error = -EINVAL; - mutex_unlock(&sep_mutex); - return error; -} - -static long sep_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) -{ - int error = 0; - struct sep_device *sep = filp->private_data; - - dbg("------------>SEP Driver: ioctl start\n"); - - edbg("SEP Driver: cmd is %x\n", cmd); - - switch (cmd) { - case SEP_IOCSENDSEPCOMMAND: - /* send command to SEP */ - sep_send_command_handler(sep); - edbg("SEP Driver: after sep_send_command_handler\n"); - break; - case SEP_IOCSENDSEPRPLYCOMMAND: - /* send reply command to SEP */ - sep_send_reply_command_handler(sep); - break; - case SEP_IOCALLOCDATAPOLL: - /* allocate data pool */ - error = sep_allocate_data_pool_memory_handler(sep, arg); - break; - case SEP_IOCWRITEDATAPOLL: - /* write data into memory pool */ - error = sep_write_into_data_pool_handler(sep, arg); - break; - case SEP_IOCREADDATAPOLL: - /* read data from data pool into application memory */ - error = sep_read_from_data_pool_handler(sep, arg); - break; - case SEP_IOCCREATESYMDMATABLE: - /* create dma table for synhronic operation */ - error = sep_create_sync_dma_tables_handler(sep, arg); - break; - case SEP_IOCCREATEFLOWDMATABLE: - /* create flow dma tables */ - error = sep_create_flow_dma_tables_handler(sep, arg); - break; - case SEP_IOCFREEDMATABLEDATA: - /* free the pages */ - error = sep_free_dma_table_data_handler(sep); - break; - case SEP_IOCSETFLOWID: - /* set flow id */ - error = sep_set_flow_id_handler(sep, (unsigned long)arg); - break; - case SEP_IOCADDFLOWTABLE: - /* add tables to the dynamic flow */ - error = sep_add_flow_tables_handler(sep, arg); - break; - case SEP_IOCADDFLOWMESSAGE: - /* add message of add tables to flow */ - error = sep_add_flow_tables_message_handler(sep, arg); - break; - case SEP_IOCSEPSTART: - /* start command to sep */ - error = sep_start_handler(sep); - break; - case SEP_IOCSEPINIT: - /* init command to sep */ - error = sep_init_handler(sep, arg); - break; - case SEP_IOCGETSTATICPOOLADDR: - /* get the physical and virtual addresses of the static pool */ - error = sep_get_static_pool_addr_handler(sep, arg); - break; - case SEP_IOCENDTRANSACTION: - error = sep_end_transaction_handler(sep, arg); - break; - case SEP_IOCREALLOCCACHERES: - error = sep_realloc_cache_resident_handler(sep, arg); - break; - case SEP_IOCGETMAPPEDADDROFFSET: - error = sep_get_physical_mapped_offset_handler(sep, arg); - break; - case SEP_IOCGETIME: - error = sep_get_time_handler(sep, arg); - break; - default: - error = -ENOTTY; - break; - } - dbg("SEP Driver:<-------- ioctl end\n"); - return error; -} - - - -#if !SEP_DRIVER_POLLING_MODE - -/* handler for flow done interrupt */ - -static void sep_flow_done_handler(struct work_struct *work) -{ - struct sep_flow_context_t *flow_data_ptr; - - /* obtain the mutex */ - mutex_lock(&sep_mutex); - - /* get the pointer to context */ - flow_data_ptr = (struct sep_flow_context_t *) work; - - /* free all the current input tables in sep */ - sep_deallocated_flow_tables(&flow_data_ptr->input_tables_in_process); - - /* free all the current tables output tables in SEP (if needed) */ - if (flow_data_ptr->output_tables_in_process.physical_address != 0xffffffff) - sep_deallocated_flow_tables(&flow_data_ptr->output_tables_in_process); - - /* check if we have additional tables to be sent to SEP only input - flag may be checked */ - if (flow_data_ptr->input_tables_flag) { - /* copy the message to the shared RAM and signal SEP */ - memcpy((void *) flow_data_ptr->message, (void *) sep->shared_addr, flow_data_ptr->message_size_in_bytes); - - sep_write_reg(sep, HW_HOST_HOST_SEP_GPR2_REG_ADDR, 0x2); - } - mutex_unlock(&sep_mutex); -} -/* - interrupt handler function -*/ -static irqreturn_t sep_inthandler(int irq, void *dev_id) -{ - irqreturn_t int_error; - unsigned long reg_val; - unsigned long flow_id; - struct sep_flow_context_t *flow_context_ptr; - struct sep_device *sep = dev_id; - - int_error = IRQ_HANDLED; - - /* read the IRR register to check if this is SEP interrupt */ - reg_val = sep_read_reg(sep, HW_HOST_IRR_REG_ADDR); - edbg("SEP Interrupt - reg is %08lx\n", reg_val); - - /* check if this is the flow interrupt */ - if (0 /*reg_val & (0x1 << 11) */ ) { - /* read GPRO to find out the which flow is done */ - flow_id = sep_read_reg(sep, HW_HOST_IRR_REG_ADDR); - - /* find the contex of the flow */ - flow_context_ptr = sep_find_flow_context(sep, flow_id >> 28); - if (flow_context_ptr == NULL) - goto end_function_with_error; - - /* queue the work */ - INIT_WORK(&flow_context_ptr->flow_wq, sep_flow_done_handler); - queue_work(sep->flow_wq, &flow_context_ptr->flow_wq); - - } else { - /* check if this is reply interrupt from SEP */ - if (reg_val & (0x1 << 13)) { - /* update the counter of reply messages */ - sep->reply_ct++; - /* wake up the waiting process */ - wake_up(&sep_event); - } else { - int_error = IRQ_NONE; - goto end_function; - } - } -end_function_with_error: - /* clear the interrupt */ - sep_write_reg(sep, HW_HOST_ICR_REG_ADDR, reg_val); -end_function: - return int_error; -} - -#endif - - - -#if 0 - -static void sep_wait_busy(struct sep_device *sep) -{ - u32 reg; - - do { - reg = sep_read_reg(sep, HW_HOST_SEP_BUSY_REG_ADDR); - } while (reg); -} - -/* - PATCH for configuring the DMA to single burst instead of multi-burst -*/ -static void sep_configure_dma_burst(struct sep_device *sep) -{ -#define HW_AHB_RD_WR_BURSTS_REG_ADDR 0x0E10UL - - dbg("SEP Driver:<-------- sep_configure_dma_burst start \n"); - - /* request access to registers from SEP */ - sep_write_reg(sep, HW_HOST_HOST_SEP_GPR0_REG_ADDR, 0x2); - - dbg("SEP Driver:<-------- sep_configure_dma_burst finished request access to registers from SEP (write reg) \n"); - - sep_wait_busy(sep); - - dbg("SEP Driver:<-------- sep_configure_dma_burst finished request access to registers from SEP (while(revVal) wait loop) \n"); - - /* set the DMA burst register to single burst */ - sep_write_reg(sep, HW_AHB_RD_WR_BURSTS_REG_ADDR, 0x0UL); - - /* release the sep busy */ - sep_write_reg(sep, HW_HOST_HOST_SEP_GPR0_REG_ADDR, 0x0UL); - sep_wait_busy(sep); - - dbg("SEP Driver:<-------- sep_configure_dma_burst done \n"); - -} - -#endif - -/* - Function that is activated on the successful probe of the SEP device -*/ -static int __devinit sep_probe(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - int error = 0; - struct sep_device *sep; - int counter; - int size; /* size of memory for allocation */ - - edbg("Sep pci probe starting\n"); - if (sep_dev != NULL) { - dev_warn(&pdev->dev, "only one SEP supported.\n"); - return -EBUSY; - } - - /* enable the device */ - error = pci_enable_device(pdev); - if (error) { - edbg("error enabling pci device\n"); - goto end_function; - } - - /* set the pci dev pointer */ - sep_dev = &sep_instance; - sep = &sep_instance; - - edbg("sep->shared_addr = %p\n", sep->shared_addr); - /* transaction counter that coordinates the transactions between SEP - and HOST */ - sep->send_ct = 0; - /* counter for the messages from sep */ - sep->reply_ct = 0; - /* counter for the number of bytes allocated in the pool - for the current transaction */ - sep->data_pool_bytes_allocated = 0; - - /* calculate the total size for allocation */ - size = SEP_DRIVER_MESSAGE_SHARED_AREA_SIZE_IN_BYTES + - SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_SIZE_IN_BYTES + SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES + SEP_DRIVER_FLOW_DMA_TABLES_AREA_SIZE_IN_BYTES + SEP_DRIVER_STATIC_AREA_SIZE_IN_BYTES + SEP_DRIVER_SYSTEM_DATA_MEMORY_SIZE_IN_BYTES; - - /* allocate the shared area */ - if (sep_map_and_alloc_shared_area(sep, size)) { - error = -ENOMEM; - /* allocation failed */ - goto end_function_error; - } - /* now set the memory regions */ -#if (SEP_DRIVER_RECONFIG_MESSAGE_AREA == 1) - /* Note: this test section will need moving before it could ever - work as the registers are not yet mapped ! */ - /* send the new SHARED MESSAGE AREA to the SEP */ - sep_write_reg(sep, HW_HOST_HOST_SEP_GPR1_REG_ADDR, sep->shared_bus); - - /* poll for SEP response */ - retval = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR1_REG_ADDR); - while (retval != 0xffffffff && retval != sep->shared_bus) - retval = sep_read_reg(sep, HW_HOST_SEP_HOST_GPR1_REG_ADDR); - - /* check the return value (register) */ - if (retval != sep->shared_bus) { - error = -ENOMEM; - goto end_function_deallocate_sep_shared_area; - } -#endif - /* init the flow contextes */ - for (counter = 0; counter < SEP_DRIVER_NUM_FLOWS; counter++) - sep->flows[counter].flow_id = SEP_FREE_FLOW_ID; - - sep->flow_wq = create_singlethread_workqueue("sepflowwq"); - if (sep->flow_wq == NULL) { - error = -ENOMEM; - edbg("sep_driver:flow queue creation failed\n"); - goto end_function_deallocate_sep_shared_area; - } - edbg("SEP Driver: create flow workqueue \n"); - sep->pdev = pci_dev_get(pdev); - - sep->reg_addr = pci_ioremap_bar(pdev, 0); - if (!sep->reg_addr) { - edbg("sep: ioremap of registers failed.\n"); - goto end_function_deallocate_sep_shared_area; - } - edbg("SEP Driver:reg_addr is %p\n", sep->reg_addr); - - /* load the rom code */ - sep_load_rom_code(sep); - - /* set up system base address and shared memory location */ - sep->rar_addr = dma_alloc_coherent(&sep->pdev->dev, - 2 * SEP_RAR_IO_MEM_REGION_SIZE, - &sep->rar_bus, GFP_KERNEL); - - if (!sep->rar_addr) { - edbg("SEP Driver:can't allocate rar\n"); - goto end_function_uniomap; - } - - - edbg("SEP Driver:rar_bus is %08llx\n", (unsigned long long)sep->rar_bus); - edbg("SEP Driver:rar_virtual is %p\n", sep->rar_addr); - -#if !SEP_DRIVER_POLLING_MODE - - edbg("SEP Driver: about to write IMR and ICR REG_ADDR\n"); - - /* clear ICR register */ - sep_write_reg(sep, HW_HOST_ICR_REG_ADDR, 0xFFFFFFFF); - - /* set the IMR register - open only GPR 2 */ - sep_write_reg(sep, HW_HOST_IMR_REG_ADDR, (~(0x1 << 13))); - - edbg("SEP Driver: about to call request_irq\n"); - /* get the interrupt line */ - error = request_irq(pdev->irq, sep_inthandler, IRQF_SHARED, "sep_driver", sep); - if (error) - goto end_function_free_res; - return 0; - edbg("SEP Driver: about to write IMR REG_ADDR"); - - /* set the IMR register - open only GPR 2 */ - sep_write_reg(sep, HW_HOST_IMR_REG_ADDR, (~(0x1 << 13))); - -end_function_free_res: - dma_free_coherent(&sep->pdev->dev, 2 * SEP_RAR_IO_MEM_REGION_SIZE, - sep->rar_addr, sep->rar_bus); -#endif /* SEP_DRIVER_POLLING_MODE */ -end_function_uniomap: - iounmap(sep->reg_addr); -end_function_deallocate_sep_shared_area: - /* de-allocate shared area */ - sep_unmap_and_free_shared_area(sep, size); -end_function_error: - sep_dev = NULL; -end_function: - return error; -} - -static const struct pci_device_id sep_pci_id_tbl[] = { - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x080c)}, - {0} -}; - -MODULE_DEVICE_TABLE(pci, sep_pci_id_tbl); - -/* field for registering driver to PCI device */ -static struct pci_driver sep_pci_driver = { - .name = "sep_sec_driver", - .id_table = sep_pci_id_tbl, - .probe = sep_probe - /* FIXME: remove handler */ -}; - -/* major and minor device numbers */ -static dev_t sep_devno; - -/* the files operations structure of the driver */ -static struct file_operations sep_file_operations = { - .owner = THIS_MODULE, - .unlocked_ioctl = sep_ioctl, - .poll = sep_poll, - .open = sep_open, - .release = sep_release, - .mmap = sep_mmap, -}; - - -/* cdev struct of the driver */ -static struct cdev sep_cdev; - -/* - this function registers the driver to the file system -*/ -static int sep_register_driver_to_fs(void) -{ - int ret_val = alloc_chrdev_region(&sep_devno, 0, 1, "sep_sec_driver"); - if (ret_val) { - edbg("sep: major number allocation failed, retval is %d\n", - ret_val); - return ret_val; - } - /* init cdev */ - cdev_init(&sep_cdev, &sep_file_operations); - sep_cdev.owner = THIS_MODULE; - - /* register the driver with the kernel */ - ret_val = cdev_add(&sep_cdev, sep_devno, 1); - if (ret_val) { - edbg("sep_driver:cdev_add failed, retval is %d\n", ret_val); - /* unregister dev numbers */ - unregister_chrdev_region(sep_devno, 1); - } - return ret_val; -} - - -/*-------------------------------------------------------------- - init function -----------------------------------------------------------------*/ -static int __init sep_init(void) -{ - int ret_val = 0; - dbg("SEP Driver:-------->Init start\n"); - /* FIXME: Probe can occur before we are ready to survive a probe */ - ret_val = pci_register_driver(&sep_pci_driver); - if (ret_val) { - edbg("sep_driver:sep_driver_to_device failed, ret_val is %d\n", ret_val); - goto end_function_unregister_from_fs; - } - /* register driver to fs */ - ret_val = sep_register_driver_to_fs(); - if (ret_val) - goto end_function_unregister_pci; - goto end_function; -end_function_unregister_pci: - pci_unregister_driver(&sep_pci_driver); -end_function_unregister_from_fs: - /* unregister from fs */ - cdev_del(&sep_cdev); - /* unregister dev numbers */ - unregister_chrdev_region(sep_devno, 1); -end_function: - dbg("SEP Driver:<-------- Init end\n"); - return ret_val; -} - - -/*------------------------------------------------------------- - exit function ---------------------------------------------------------------*/ -static void __exit sep_exit(void) -{ - int size; - - dbg("SEP Driver:--------> Exit start\n"); - - /* unregister from fs */ - cdev_del(&sep_cdev); - /* unregister dev numbers */ - unregister_chrdev_region(sep_devno, 1); - /* calculate the total size for de-allocation */ - size = SEP_DRIVER_MESSAGE_SHARED_AREA_SIZE_IN_BYTES + - SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_SIZE_IN_BYTES + SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES + SEP_DRIVER_FLOW_DMA_TABLES_AREA_SIZE_IN_BYTES + SEP_DRIVER_STATIC_AREA_SIZE_IN_BYTES + SEP_DRIVER_SYSTEM_DATA_MEMORY_SIZE_IN_BYTES; - /* FIXME: We need to do this in the unload for the device */ - /* free shared area */ - if (sep_dev) { - sep_unmap_and_free_shared_area(sep_dev, size); - edbg("SEP Driver: free pages SEP SHARED AREA \n"); - iounmap((void *) sep_dev->reg_addr); - edbg("SEP Driver: iounmap \n"); - } - edbg("SEP Driver: release_mem_region \n"); - dbg("SEP Driver:<-------- Exit end\n"); -} - - -module_init(sep_init); -module_exit(sep_exit); - -MODULE_LICENSE("GPL"); diff --git a/drivers/staging/sep/sep_driver_api.h b/drivers/staging/sep/sep_driver_api.h deleted file mode 100644 index 7ef16da7c4ef..000000000000 --- a/drivers/staging/sep/sep_driver_api.h +++ /dev/null @@ -1,425 +0,0 @@ -/* - * - * sep_driver_api.h - Security Processor Driver api definitions - * - * Copyright(c) 2009 Intel Corporation. All rights reserved. - * Copyright(c) 2009 Discretix. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 - * Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * CONTACTS: - * - * Mark Allyn mark.a.allyn@intel.com - * - * CHANGES: - * - * 2009.06.26 Initial publish - * - */ - -#ifndef __SEP_DRIVER_API_H__ -#define __SEP_DRIVER_API_H__ - - - -/*---------------------------------------------------------------- - IOCTL command defines - -----------------------------------------------------------------*/ - -/* magic number 1 of the sep IOCTL command */ -#define SEP_IOC_MAGIC_NUMBER 's' - -/* sends interrupt to sep that message is ready */ -#define SEP_IOCSENDSEPCOMMAND _IO(SEP_IOC_MAGIC_NUMBER , 0) - -/* sends interrupt to sep that message is ready */ -#define SEP_IOCSENDSEPRPLYCOMMAND _IO(SEP_IOC_MAGIC_NUMBER , 1) - -/* allocate memory in data pool */ -#define SEP_IOCALLOCDATAPOLL _IO(SEP_IOC_MAGIC_NUMBER , 2) - -/* write to pre-allocated memory in data pool */ -#define SEP_IOCWRITEDATAPOLL _IO(SEP_IOC_MAGIC_NUMBER , 3) - -/* read from pre-allocated memory in data pool */ -#define SEP_IOCREADDATAPOLL _IO(SEP_IOC_MAGIC_NUMBER , 4) - -/* create sym dma lli tables */ -#define SEP_IOCCREATESYMDMATABLE _IO(SEP_IOC_MAGIC_NUMBER , 5) - -/* create flow dma lli tables */ -#define SEP_IOCCREATEFLOWDMATABLE _IO(SEP_IOC_MAGIC_NUMBER , 6) - -/* free dynamic data aalocated during table creation */ -#define SEP_IOCFREEDMATABLEDATA _IO(SEP_IOC_MAGIC_NUMBER , 7) - -/* get the static pool area addresses (physical and virtual) */ -#define SEP_IOCGETSTATICPOOLADDR _IO(SEP_IOC_MAGIC_NUMBER , 8) - -/* set flow id command */ -#define SEP_IOCSETFLOWID _IO(SEP_IOC_MAGIC_NUMBER , 9) - -/* add tables to the dynamic flow */ -#define SEP_IOCADDFLOWTABLE _IO(SEP_IOC_MAGIC_NUMBER , 10) - -/* add flow add tables message */ -#define SEP_IOCADDFLOWMESSAGE _IO(SEP_IOC_MAGIC_NUMBER , 11) - -/* start sep command */ -#define SEP_IOCSEPSTART _IO(SEP_IOC_MAGIC_NUMBER , 12) - -/* init sep command */ -#define SEP_IOCSEPINIT _IO(SEP_IOC_MAGIC_NUMBER , 13) - -/* end transaction command */ -#define SEP_IOCENDTRANSACTION _IO(SEP_IOC_MAGIC_NUMBER , 15) - -/* reallocate cache and resident */ -#define SEP_IOCREALLOCCACHERES _IO(SEP_IOC_MAGIC_NUMBER , 16) - -/* get the offset of the address starting from the beginnnig of the map area */ -#define SEP_IOCGETMAPPEDADDROFFSET _IO(SEP_IOC_MAGIC_NUMBER , 17) - -/* get time address and value */ -#define SEP_IOCGETIME _IO(SEP_IOC_MAGIC_NUMBER , 19) - -/*------------------------------------------- - TYPEDEFS -----------------------------------------------*/ - -/* - init command struct -*/ -struct sep_driver_init_t { - /* start of the 1G of the host memory address that SEP can access */ - unsigned long message_addr; - - /* start address of resident */ - unsigned long message_size_in_words; - -}; - - -/* - realloc cache resident command -*/ -struct sep_driver_realloc_cache_resident_t { - /* new cache address */ - u64 new_cache_addr; - /* new resident address */ - u64 new_resident_addr; - /* new resident address */ - u64 new_shared_area_addr; - /* new base address */ - u64 new_base_addr; -}; - -struct sep_driver_alloc_t { - /* virtual address of allocated space */ - unsigned long offset; - - /* physical address of allocated space */ - unsigned long phys_address; - - /* number of bytes to allocate */ - unsigned long num_bytes; -}; - -/* - */ -struct sep_driver_write_t { - /* application space address */ - unsigned long app_address; - - /* address of the data pool */ - unsigned long datapool_address; - - /* number of bytes to write */ - unsigned long num_bytes; -}; - -/* - */ -struct sep_driver_read_t { - /* application space address */ - unsigned long app_address; - - /* address of the data pool */ - unsigned long datapool_address; - - /* number of bytes to read */ - unsigned long num_bytes; -}; - -/* -*/ -struct sep_driver_build_sync_table_t { - /* address value of the data in */ - unsigned long app_in_address; - - /* size of data in */ - unsigned long data_in_size; - - /* address of the data out */ - unsigned long app_out_address; - - /* the size of the block of the operation - if needed, - every table will be modulo this parameter */ - unsigned long block_size; - - /* the physical address of the first input DMA table */ - unsigned long in_table_address; - - /* number of entries in the first input DMA table */ - unsigned long in_table_num_entries; - - /* the physical address of the first output DMA table */ - unsigned long out_table_address; - - /* number of entries in the first output DMA table */ - unsigned long out_table_num_entries; - - /* data in the first input table */ - unsigned long table_data_size; - - /* distinct user/kernel layout */ - bool isKernelVirtualAddress; - -}; - -/* -*/ -struct sep_driver_build_flow_table_t { - /* flow type */ - unsigned long flow_type; - - /* flag for input output */ - unsigned long input_output_flag; - - /* address value of the data in */ - unsigned long virt_buff_data_addr; - - /* size of data in */ - unsigned long num_virtual_buffers; - - /* the physical address of the first input DMA table */ - unsigned long first_table_addr; - - /* number of entries in the first input DMA table */ - unsigned long first_table_num_entries; - - /* data in the first input table */ - unsigned long first_table_data_size; - - /* distinct user/kernel layout */ - bool isKernelVirtualAddress; -}; - - -struct sep_driver_add_flow_table_t { - /* flow id */ - unsigned long flow_id; - - /* flag for input output */ - unsigned long inputOutputFlag; - - /* address value of the data in */ - unsigned long virt_buff_data_addr; - - /* size of data in */ - unsigned long num_virtual_buffers; - - /* address of the first table */ - unsigned long first_table_addr; - - /* number of entries in the first table */ - unsigned long first_table_num_entries; - - /* data size of the first table */ - unsigned long first_table_data_size; - - /* distinct user/kernel layout */ - bool isKernelVirtualAddress; - -}; - -/* - command struct for set flow id -*/ -struct sep_driver_set_flow_id_t { - /* flow id to set */ - unsigned long flow_id; -}; - - -/* command struct for add tables message */ -struct sep_driver_add_message_t { - /* flow id to set */ - unsigned long flow_id; - - /* message size in bytes */ - unsigned long message_size_in_bytes; - - /* address of the message */ - unsigned long message_address; -}; - -/* command struct for static pool addresses */ -struct sep_driver_static_pool_addr_t { - /* physical address of the static pool */ - unsigned long physical_static_address; - - /* virtual address of the static pool */ - unsigned long virtual_static_address; -}; - -/* command struct for getiing offset of the physical address from - the start of the mapped area */ -struct sep_driver_get_mapped_offset_t { - /* physical address of the static pool */ - unsigned long physical_address; - - /* virtual address of the static pool */ - unsigned long offset; -}; - -/* command struct for getting time value and address */ -struct sep_driver_get_time_t { - /* physical address of stored time */ - unsigned long time_physical_address; - - /* value of the stored time */ - unsigned long time_value; -}; - - -/* - structure that represent one entry in the DMA LLI table -*/ -struct sep_lli_entry_t { - /* physical address */ - unsigned long physical_address; - - /* block size */ - unsigned long block_size; -}; - -/* - structure that reperesents data needed for lli table construction -*/ -struct sep_lli_prepare_table_data_t { - /* pointer to the memory where the first lli entry to be built */ - struct sep_lli_entry_t *lli_entry_ptr; - - /* pointer to the array of lli entries from which the table is to be built */ - struct sep_lli_entry_t *lli_array_ptr; - - /* number of elements in lli array */ - int lli_array_size; - - /* number of entries in the created table */ - int num_table_entries; - - /* number of array entries processed during table creation */ - int num_array_entries_processed; - - /* the totatl data size in the created table */ - int lli_table_total_data_size; -}; - -/* - structure that represent tone table - it is not used in code, jkust - to show what table looks like -*/ -struct sep_lli_table_t { - /* number of pages mapped in this tables. If 0 - means that the table - is not defined (used as a valid flag) */ - unsigned long num_pages; - /* - pointer to array of page pointers that represent the mapping of the - virtual buffer defined by the table to the physical memory. If this - pointer is NULL, it means that the table is not defined - (used as a valid flag) - */ - struct page **table_page_array_ptr; - - /* maximum flow entries in table */ - struct sep_lli_entry_t lli_entries[SEP_DRIVER_MAX_FLOW_NUM_ENTRIES_IN_TABLE]; -}; - - -/* - structure for keeping the mapping of the virtual buffer into physical pages -*/ -struct sep_flow_buffer_data { - /* pointer to the array of page structs pointers to the pages of the - virtual buffer */ - struct page **page_array_ptr; - - /* number of pages taken by the virtual buffer */ - unsigned long num_pages; - - /* this flag signals if this page_array is the last one among many that were - sent in one setting to SEP */ - unsigned long last_page_array_flag; -}; - -/* - struct that keeps all the data for one flow -*/ -struct sep_flow_context_t { - /* - work struct for handling the flow done interrupt in the workqueue - this structure must be in the first place, since it will be used - forcasting to the containing flow context - */ - struct work_struct flow_wq; - - /* flow id */ - unsigned long flow_id; - - /* additional input tables exists */ - unsigned long input_tables_flag; - - /* additional output tables exists */ - unsigned long output_tables_flag; - - /* data of the first input file */ - struct sep_lli_entry_t first_input_table; - - /* data of the first output table */ - struct sep_lli_entry_t first_output_table; - - /* last input table data */ - struct sep_lli_entry_t last_input_table; - - /* last output table data */ - struct sep_lli_entry_t last_output_table; - - /* first list of table */ - struct sep_lli_entry_t input_tables_in_process; - - /* output table in process (in sep) */ - struct sep_lli_entry_t output_tables_in_process; - - /* size of messages in bytes */ - unsigned long message_size_in_bytes; - - /* message */ - unsigned char message[SEP_MAX_ADD_MESSAGE_LENGTH_IN_BYTES]; -}; - - -#endif diff --git a/drivers/staging/sep/sep_driver_config.h b/drivers/staging/sep/sep_driver_config.h deleted file mode 100644 index 6008fe5eca09..000000000000 --- a/drivers/staging/sep/sep_driver_config.h +++ /dev/null @@ -1,225 +0,0 @@ -/* - * - * sep_driver_config.h - Security Processor Driver configuration - * - * Copyright(c) 2009 Intel Corporation. All rights reserved. - * Copyright(c) 2009 Discretix. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 - * Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * CONTACTS: - * - * Mark Allyn mark.a.allyn@intel.com - * - * CHANGES: - * - * 2009.06.26 Initial publish - * - */ - -#ifndef __SEP_DRIVER_CONFIG_H__ -#define __SEP_DRIVER_CONFIG_H__ - - -/*-------------------------------------- - DRIVER CONFIGURATION FLAGS - -------------------------------------*/ - -/* if flag is on , then the driver is running in polling and - not interrupt mode */ -#define SEP_DRIVER_POLLING_MODE 1 - -/* flag which defines if the shared area address should be - reconfiged (send to SEP anew) during init of the driver */ -#define SEP_DRIVER_RECONFIG_MESSAGE_AREA 0 - -/* the mode for running on the ARM1172 Evaluation platform (flag is 1) */ -#define SEP_DRIVER_ARM_DEBUG_MODE 0 - -/*------------------------------------------- - INTERNAL DATA CONFIGURATION - -------------------------------------------*/ - -/* flag for the input array */ -#define SEP_DRIVER_IN_FLAG 0 - -/* flag for output array */ -#define SEP_DRIVER_OUT_FLAG 1 - -/* maximum number of entries in one LLI tables */ -#define SEP_DRIVER_ENTRIES_PER_TABLE_IN_SEP 8 - - -/*-------------------------------------------------------- - SHARED AREA memory total size is 36K - it is divided is following: - - SHARED_MESSAGE_AREA 8K } - } - STATIC_POOL_AREA 4K } MAPPED AREA ( 24 K) - } - DATA_POOL_AREA 12K } - - SYNCHRONIC_DMA_TABLES_AREA 5K - - FLOW_DMA_TABLES_AREA 4K - - SYSTEM_MEMORY_AREA 3k - - SYSTEM_MEMORY total size is 3k - it is divided as following: - - TIME_MEMORY_AREA 8B ------------------------------------------------------------*/ - - - -/* - the maximum length of the message - the rest of the message shared - area will be dedicated to the dma lli tables -*/ -#define SEP_DRIVER_MAX_MESSAGE_SIZE_IN_BYTES (8 * 1024) - -/* the size of the message shared area in pages */ -#define SEP_DRIVER_MESSAGE_SHARED_AREA_SIZE_IN_BYTES (8 * 1024) - -/* the size of the data pool static area in pages */ -#define SEP_DRIVER_STATIC_AREA_SIZE_IN_BYTES (4 * 1024) - -/* the size of the data pool shared area size in pages */ -#define SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES (12 * 1024) - -/* the size of the message shared area in pages */ -#define SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_SIZE_IN_BYTES (1024 * 5) - - -/* the size of the data pool shared area size in pages */ -#define SEP_DRIVER_FLOW_DMA_TABLES_AREA_SIZE_IN_BYTES (1024 * 4) - -/* system data (time, caller id etc') pool */ -#define SEP_DRIVER_SYSTEM_DATA_MEMORY_SIZE_IN_BYTES 100 - - -/* area size that is mapped - we map the MESSAGE AREA, STATIC POOL and - DATA POOL areas. area must be module 4k */ -#define SEP_DRIVER_MMMAP_AREA_SIZE (1024 * 24) - - -/*----------------------------------------------- - offsets of the areas starting from the shared area start address -*/ - -/* message area offset */ -#define SEP_DRIVER_MESSAGE_AREA_OFFSET_IN_BYTES 0 - -/* static pool area offset */ -#define SEP_DRIVER_STATIC_AREA_OFFSET_IN_BYTES \ - (SEP_DRIVER_MESSAGE_SHARED_AREA_SIZE_IN_BYTES) - -/* data pool area offset */ -#define SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES \ - (SEP_DRIVER_STATIC_AREA_OFFSET_IN_BYTES + \ - SEP_DRIVER_STATIC_AREA_SIZE_IN_BYTES) - -/* synhronic dma tables area offset */ -#define SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES \ - (SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES + \ - SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES) - -/* sep driver flow dma tables area offset */ -#define SEP_DRIVER_FLOW_DMA_TABLES_AREA_OFFSET_IN_BYTES \ - (SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES + \ - SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_SIZE_IN_BYTES) - -/* system memory offset in bytes */ -#define SEP_DRIVER_SYSTEM_DATA_MEMORY_OFFSET_IN_BYTES \ - (SEP_DRIVER_FLOW_DMA_TABLES_AREA_OFFSET_IN_BYTES + \ - SEP_DRIVER_FLOW_DMA_TABLES_AREA_SIZE_IN_BYTES) - -/* offset of the time area */ -#define SEP_DRIVER_SYSTEM_TIME_MEMORY_OFFSET_IN_BYTES \ - (SEP_DRIVER_SYSTEM_DATA_MEMORY_OFFSET_IN_BYTES) - - - -/* start physical address of the SEP registers memory in HOST */ -#define SEP_IO_MEM_REGION_START_ADDRESS 0x80000000 - -/* size of the SEP registers memory region in HOST (for now 100 registers) */ -#define SEP_IO_MEM_REGION_SIZE (2 * 0x100000) - -/* define the number of IRQ for SEP interrupts */ -#define SEP_DIRVER_IRQ_NUM 1 - -/* maximum number of add buffers */ -#define SEP_MAX_NUM_ADD_BUFFERS 100 - -/* number of flows */ -#define SEP_DRIVER_NUM_FLOWS 4 - -/* maximum number of entries in flow table */ -#define SEP_DRIVER_MAX_FLOW_NUM_ENTRIES_IN_TABLE 25 - -/* offset of the num entries in the block length entry of the LLI */ -#define SEP_NUM_ENTRIES_OFFSET_IN_BITS 24 - -/* offset of the interrupt flag in the block length entry of the LLI */ -#define SEP_INT_FLAG_OFFSET_IN_BITS 31 - -/* mask for extracting data size from LLI */ -#define SEP_TABLE_DATA_SIZE_MASK 0xFFFFFF - -/* mask for entries after being shifted left */ -#define SEP_NUM_ENTRIES_MASK 0x7F - -/* default flow id */ -#define SEP_FREE_FLOW_ID 0xFFFFFFFF - -/* temp flow id used during cretiong of new flow until receiving - real flow id from sep */ -#define SEP_TEMP_FLOW_ID (SEP_DRIVER_NUM_FLOWS + 1) - -/* maximum add buffers message length in bytes */ -#define SEP_MAX_ADD_MESSAGE_LENGTH_IN_BYTES (7 * 4) - -/* maximum number of concurrent virtual buffers */ -#define SEP_MAX_VIRT_BUFFERS_CONCURRENT 100 - -/* the token that defines the start of time address */ -#define SEP_TIME_VAL_TOKEN 0x12345678 - -/* DEBUG LEVEL MASKS */ -#define SEP_DEBUG_LEVEL_BASIC 0x1 - -#define SEP_DEBUG_LEVEL_EXTENDED 0x4 - - -/* Debug helpers */ - -#define dbg(fmt, args...) \ -do {\ - if (debug & SEP_DEBUG_LEVEL_BASIC) \ - printk(KERN_DEBUG fmt, ##args); \ -} while(0); - -#define edbg(fmt, args...) \ -do { \ - if (debug & SEP_DEBUG_LEVEL_EXTENDED) \ - printk(KERN_DEBUG fmt, ##args); \ -} while(0); - - - -#endif diff --git a/drivers/staging/sep/sep_driver_hw_defs.h b/drivers/staging/sep/sep_driver_hw_defs.h deleted file mode 100644 index ea6abd8a14b4..000000000000 --- a/drivers/staging/sep/sep_driver_hw_defs.h +++ /dev/null @@ -1,232 +0,0 @@ -/* - * - * sep_driver_hw_defs.h - Security Processor Driver hardware definitions - * - * Copyright(c) 2009 Intel Corporation. All rights reserved. - * Copyright(c) 2009 Discretix. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 - * Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * CONTACTS: - * - * Mark Allyn mark.a.allyn@intel.com - * - * CHANGES: - * - * 2009.06.26 Initial publish - * - */ - -#ifndef SEP_DRIVER_HW_DEFS__H -#define SEP_DRIVER_HW_DEFS__H - -/*--------------------------------------------------------------------------*/ -/* Abstract: HW Registers Defines. */ -/* */ -/* Note: This file was automatically created !!! */ -/* DO NOT EDIT THIS FILE !!! */ -/*--------------------------------------------------------------------------*/ - - -/* cf registers */ -#define HW_R0B_ADDR_0_REG_ADDR 0x0000UL -#define HW_R0B_ADDR_1_REG_ADDR 0x0004UL -#define HW_R0B_ADDR_2_REG_ADDR 0x0008UL -#define HW_R0B_ADDR_3_REG_ADDR 0x000cUL -#define HW_R0B_ADDR_4_REG_ADDR 0x0010UL -#define HW_R0B_ADDR_5_REG_ADDR 0x0014UL -#define HW_R0B_ADDR_6_REG_ADDR 0x0018UL -#define HW_R0B_ADDR_7_REG_ADDR 0x001cUL -#define HW_R0B_ADDR_8_REG_ADDR 0x0020UL -#define HW_R2B_ADDR_0_REG_ADDR 0x0080UL -#define HW_R2B_ADDR_1_REG_ADDR 0x0084UL -#define HW_R2B_ADDR_2_REG_ADDR 0x0088UL -#define HW_R2B_ADDR_3_REG_ADDR 0x008cUL -#define HW_R2B_ADDR_4_REG_ADDR 0x0090UL -#define HW_R2B_ADDR_5_REG_ADDR 0x0094UL -#define HW_R2B_ADDR_6_REG_ADDR 0x0098UL -#define HW_R2B_ADDR_7_REG_ADDR 0x009cUL -#define HW_R2B_ADDR_8_REG_ADDR 0x00a0UL -#define HW_R3B_REG_ADDR 0x00C0UL -#define HW_R4B_REG_ADDR 0x0100UL -#define HW_CSA_ADDR_0_REG_ADDR 0x0140UL -#define HW_CSA_ADDR_1_REG_ADDR 0x0144UL -#define HW_CSA_ADDR_2_REG_ADDR 0x0148UL -#define HW_CSA_ADDR_3_REG_ADDR 0x014cUL -#define HW_CSA_ADDR_4_REG_ADDR 0x0150UL -#define HW_CSA_ADDR_5_REG_ADDR 0x0154UL -#define HW_CSA_ADDR_6_REG_ADDR 0x0158UL -#define HW_CSA_ADDR_7_REG_ADDR 0x015cUL -#define HW_CSA_ADDR_8_REG_ADDR 0x0160UL -#define HW_CSA_REG_ADDR 0x0140UL -#define HW_SINB_REG_ADDR 0x0180UL -#define HW_SOUTB_REG_ADDR 0x0184UL -#define HW_PKI_CONTROL_REG_ADDR 0x01C0UL -#define HW_PKI_STATUS_REG_ADDR 0x01C4UL -#define HW_PKI_BUSY_REG_ADDR 0x01C8UL -#define HW_PKI_A_1025_REG_ADDR 0x01CCUL -#define HW_PKI_SDMA_CTL_REG_ADDR 0x01D0UL -#define HW_PKI_SDMA_OFFSET_REG_ADDR 0x01D4UL -#define HW_PKI_SDMA_POINTERS_REG_ADDR 0x01D8UL -#define HW_PKI_SDMA_DLENG_REG_ADDR 0x01DCUL -#define HW_PKI_SDMA_EXP_POINTERS_REG_ADDR 0x01E0UL -#define HW_PKI_SDMA_RES_POINTERS_REG_ADDR 0x01E4UL -#define HW_PKI_CLR_REG_ADDR 0x01E8UL -#define HW_PKI_SDMA_BUSY_REG_ADDR 0x01E8UL -#define HW_PKI_SDMA_FIRST_EXP_N_REG_ADDR 0x01ECUL -#define HW_PKI_SDMA_MUL_BY1_REG_ADDR 0x01F0UL -#define HW_PKI_SDMA_RMUL_SEL_REG_ADDR 0x01F4UL -#define HW_DES_KEY_0_REG_ADDR 0x0208UL -#define HW_DES_KEY_1_REG_ADDR 0x020CUL -#define HW_DES_KEY_2_REG_ADDR 0x0210UL -#define HW_DES_KEY_3_REG_ADDR 0x0214UL -#define HW_DES_KEY_4_REG_ADDR 0x0218UL -#define HW_DES_KEY_5_REG_ADDR 0x021CUL -#define HW_DES_CONTROL_0_REG_ADDR 0x0220UL -#define HW_DES_CONTROL_1_REG_ADDR 0x0224UL -#define HW_DES_IV_0_REG_ADDR 0x0228UL -#define HW_DES_IV_1_REG_ADDR 0x022CUL -#define HW_AES_KEY_0_ADDR_0_REG_ADDR 0x0400UL -#define HW_AES_KEY_0_ADDR_1_REG_ADDR 0x0404UL -#define HW_AES_KEY_0_ADDR_2_REG_ADDR 0x0408UL -#define HW_AES_KEY_0_ADDR_3_REG_ADDR 0x040cUL -#define HW_AES_KEY_0_ADDR_4_REG_ADDR 0x0410UL -#define HW_AES_KEY_0_ADDR_5_REG_ADDR 0x0414UL -#define HW_AES_KEY_0_ADDR_6_REG_ADDR 0x0418UL -#define HW_AES_KEY_0_ADDR_7_REG_ADDR 0x041cUL -#define HW_AES_KEY_0_REG_ADDR 0x0400UL -#define HW_AES_IV_0_ADDR_0_REG_ADDR 0x0440UL -#define HW_AES_IV_0_ADDR_1_REG_ADDR 0x0444UL -#define HW_AES_IV_0_ADDR_2_REG_ADDR 0x0448UL -#define HW_AES_IV_0_ADDR_3_REG_ADDR 0x044cUL -#define HW_AES_IV_0_REG_ADDR 0x0440UL -#define HW_AES_CTR1_ADDR_0_REG_ADDR 0x0460UL -#define HW_AES_CTR1_ADDR_1_REG_ADDR 0x0464UL -#define HW_AES_CTR1_ADDR_2_REG_ADDR 0x0468UL -#define HW_AES_CTR1_ADDR_3_REG_ADDR 0x046cUL -#define HW_AES_CTR1_REG_ADDR 0x0460UL -#define HW_AES_SK_REG_ADDR 0x0478UL -#define HW_AES_MAC_OK_REG_ADDR 0x0480UL -#define HW_AES_PREV_IV_0_ADDR_0_REG_ADDR 0x0490UL -#define HW_AES_PREV_IV_0_ADDR_1_REG_ADDR 0x0494UL -#define HW_AES_PREV_IV_0_ADDR_2_REG_ADDR 0x0498UL -#define HW_AES_PREV_IV_0_ADDR_3_REG_ADDR 0x049cUL -#define HW_AES_PREV_IV_0_REG_ADDR 0x0490UL -#define HW_AES_CONTROL_REG_ADDR 0x04C0UL -#define HW_HASH_H0_REG_ADDR 0x0640UL -#define HW_HASH_H1_REG_ADDR 0x0644UL -#define HW_HASH_H2_REG_ADDR 0x0648UL -#define HW_HASH_H3_REG_ADDR 0x064CUL -#define HW_HASH_H4_REG_ADDR 0x0650UL -#define HW_HASH_H5_REG_ADDR 0x0654UL -#define HW_HASH_H6_REG_ADDR 0x0658UL -#define HW_HASH_H7_REG_ADDR 0x065CUL -#define HW_HASH_H8_REG_ADDR 0x0660UL -#define HW_HASH_H9_REG_ADDR 0x0664UL -#define HW_HASH_H10_REG_ADDR 0x0668UL -#define HW_HASH_H11_REG_ADDR 0x066CUL -#define HW_HASH_H12_REG_ADDR 0x0670UL -#define HW_HASH_H13_REG_ADDR 0x0674UL -#define HW_HASH_H14_REG_ADDR 0x0678UL -#define HW_HASH_H15_REG_ADDR 0x067CUL -#define HW_HASH_CONTROL_REG_ADDR 0x07C0UL -#define HW_HASH_PAD_EN_REG_ADDR 0x07C4UL -#define HW_HASH_PAD_CFG_REG_ADDR 0x07C8UL -#define HW_HASH_CUR_LEN_0_REG_ADDR 0x07CCUL -#define HW_HASH_CUR_LEN_1_REG_ADDR 0x07D0UL -#define HW_HASH_CUR_LEN_2_REG_ADDR 0x07D4UL -#define HW_HASH_CUR_LEN_3_REG_ADDR 0x07D8UL -#define HW_HASH_PARAM_REG_ADDR 0x07DCUL -#define HW_HASH_INT_BUSY_REG_ADDR 0x07E0UL -#define HW_HASH_SW_RESET_REG_ADDR 0x07E4UL -#define HW_HASH_ENDIANESS_REG_ADDR 0x07E8UL -#define HW_HASH_DATA_REG_ADDR 0x07ECUL -#define HW_DRNG_CONTROL_REG_ADDR 0x0800UL -#define HW_DRNG_VALID_REG_ADDR 0x0804UL -#define HW_DRNG_DATA_REG_ADDR 0x0808UL -#define HW_RND_SRC_EN_REG_ADDR 0x080CUL -#define HW_AES_CLK_ENABLE_REG_ADDR 0x0810UL -#define HW_DES_CLK_ENABLE_REG_ADDR 0x0814UL -#define HW_HASH_CLK_ENABLE_REG_ADDR 0x0818UL -#define HW_PKI_CLK_ENABLE_REG_ADDR 0x081CUL -#define HW_CLK_STATUS_REG_ADDR 0x0824UL -#define HW_CLK_ENABLE_REG_ADDR 0x0828UL -#define HW_DRNG_SAMPLE_REG_ADDR 0x0850UL -#define HW_RND_SRC_CTL_REG_ADDR 0x0858UL -#define HW_CRYPTO_CTL_REG_ADDR 0x0900UL -#define HW_CRYPTO_STATUS_REG_ADDR 0x090CUL -#define HW_CRYPTO_BUSY_REG_ADDR 0x0910UL -#define HW_AES_BUSY_REG_ADDR 0x0914UL -#define HW_DES_BUSY_REG_ADDR 0x0918UL -#define HW_HASH_BUSY_REG_ADDR 0x091CUL -#define HW_CONTENT_REG_ADDR 0x0924UL -#define HW_VERSION_REG_ADDR 0x0928UL -#define HW_CONTEXT_ID_REG_ADDR 0x0930UL -#define HW_DIN_BUFFER_REG_ADDR 0x0C00UL -#define HW_DIN_MEM_DMA_BUSY_REG_ADDR 0x0c20UL -#define HW_SRC_LLI_MEM_ADDR_REG_ADDR 0x0c24UL -#define HW_SRC_LLI_WORD0_REG_ADDR 0x0C28UL -#define HW_SRC_LLI_WORD1_REG_ADDR 0x0C2CUL -#define HW_SRAM_SRC_ADDR_REG_ADDR 0x0c30UL -#define HW_DIN_SRAM_BYTES_LEN_REG_ADDR 0x0c34UL -#define HW_DIN_SRAM_DMA_BUSY_REG_ADDR 0x0C38UL -#define HW_WRITE_ALIGN_REG_ADDR 0x0C3CUL -#define HW_OLD_DATA_REG_ADDR 0x0C48UL -#define HW_WRITE_ALIGN_LAST_REG_ADDR 0x0C4CUL -#define HW_DOUT_BUFFER_REG_ADDR 0x0C00UL -#define HW_DST_LLI_WORD0_REG_ADDR 0x0D28UL -#define HW_DST_LLI_WORD1_REG_ADDR 0x0D2CUL -#define HW_DST_LLI_MEM_ADDR_REG_ADDR 0x0D24UL -#define HW_DOUT_MEM_DMA_BUSY_REG_ADDR 0x0D20UL -#define HW_SRAM_DEST_ADDR_REG_ADDR 0x0D30UL -#define HW_DOUT_SRAM_BYTES_LEN_REG_ADDR 0x0D34UL -#define HW_DOUT_SRAM_DMA_BUSY_REG_ADDR 0x0D38UL -#define HW_READ_ALIGN_REG_ADDR 0x0D3CUL -#define HW_READ_LAST_DATA_REG_ADDR 0x0D44UL -#define HW_RC4_THRU_CPU_REG_ADDR 0x0D4CUL -#define HW_AHB_SINGLE_REG_ADDR 0x0E00UL -#define HW_SRAM_DATA_REG_ADDR 0x0F00UL -#define HW_SRAM_ADDR_REG_ADDR 0x0F04UL -#define HW_SRAM_DATA_READY_REG_ADDR 0x0F08UL -#define HW_HOST_IRR_REG_ADDR 0x0A00UL -#define HW_HOST_IMR_REG_ADDR 0x0A04UL -#define HW_HOST_ICR_REG_ADDR 0x0A08UL -#define HW_HOST_SEP_SRAM_THRESHOLD_REG_ADDR 0x0A10UL -#define HW_HOST_SEP_BUSY_REG_ADDR 0x0A14UL -#define HW_HOST_SEP_LCS_REG_ADDR 0x0A18UL -#define HW_HOST_CC_SW_RST_REG_ADDR 0x0A40UL -#define HW_HOST_SEP_SW_RST_REG_ADDR 0x0A44UL -#define HW_HOST_FLOW_DMA_SW_INT0_REG_ADDR 0x0A80UL -#define HW_HOST_FLOW_DMA_SW_INT1_REG_ADDR 0x0A84UL -#define HW_HOST_FLOW_DMA_SW_INT2_REG_ADDR 0x0A88UL -#define HW_HOST_FLOW_DMA_SW_INT3_REG_ADDR 0x0A8cUL -#define HW_HOST_FLOW_DMA_SW_INT4_REG_ADDR 0x0A90UL -#define HW_HOST_FLOW_DMA_SW_INT5_REG_ADDR 0x0A94UL -#define HW_HOST_FLOW_DMA_SW_INT6_REG_ADDR 0x0A98UL -#define HW_HOST_FLOW_DMA_SW_INT7_REG_ADDR 0x0A9cUL -#define HW_HOST_SEP_HOST_GPR0_REG_ADDR 0x0B00UL -#define HW_HOST_SEP_HOST_GPR1_REG_ADDR 0x0B04UL -#define HW_HOST_SEP_HOST_GPR2_REG_ADDR 0x0B08UL -#define HW_HOST_SEP_HOST_GPR3_REG_ADDR 0x0B0CUL -#define HW_HOST_HOST_SEP_GPR0_REG_ADDR 0x0B80UL -#define HW_HOST_HOST_SEP_GPR1_REG_ADDR 0x0B84UL -#define HW_HOST_HOST_SEP_GPR2_REG_ADDR 0x0B88UL -#define HW_HOST_HOST_SEP_GPR3_REG_ADDR 0x0B8CUL -#define HW_HOST_HOST_ENDIAN_REG_ADDR 0x0B90UL -#define HW_HOST_HOST_COMM_CLK_EN_REG_ADDR 0x0B94UL -#define HW_CLR_SRAM_BUSY_REG_REG_ADDR 0x0F0CUL -#define HW_CC_SRAM_BASE_ADDRESS 0x5800UL - -#endif /* ifndef HW_DEFS */ diff --git a/drivers/staging/spectra/Kconfig b/drivers/staging/spectra/Kconfig index 5e2ffefb60af..d231ae27299d 100644 --- a/drivers/staging/spectra/Kconfig +++ b/drivers/staging/spectra/Kconfig @@ -2,6 +2,7 @@ menuconfig SPECTRA tristate "Denali Spectra Flash Translation Layer" depends on BLOCK + depends on X86_MRST default n ---help--- Enable the FTL pseudo-filesystem used with the NAND Flash diff --git a/drivers/staging/spectra/ffsport.c b/drivers/staging/spectra/ffsport.c index d0c5c97eda3e..fa21a0fd8e84 100644 --- a/drivers/staging/spectra/ffsport.c +++ b/drivers/staging/spectra/ffsport.c @@ -27,6 +27,8 @@ #include <linux/kthread.h> #include <linux/log2.h> #include <linux/init.h> +#include <linux/smp_lock.h> +#include <linux/slab.h> /**** Helper functions used for Div, Remainder operation on u64 ****/ @@ -113,7 +115,6 @@ u64 GLOB_u64_Remainder(u64 addr, u32 divisor_type) #define GLOB_SBD_NAME "nd" #define GLOB_SBD_IRQ_NUM (29) -#define GLOB_VERSION "driver version 20091110" #define GLOB_SBD_IOCTL_GC (0x7701) #define GLOB_SBD_IOCTL_WL (0x7702) @@ -272,13 +273,6 @@ static int get_res_blk_num_os(void) return res_blks; } -static void SBD_prepare_flush(struct request_queue *q, struct request *rq) -{ - rq->cmd_type = REQ_TYPE_LINUX_BLOCK; - /* rq->timeout = 5 * HZ; */ - rq->cmd[0] = REQ_LB_OP_FLUSH; -} - /* Transfer a full request. */ static int do_transfer(struct spectra_nand_dev *tr, struct request *req) { @@ -296,8 +290,7 @@ static int do_transfer(struct spectra_nand_dev *tr, struct request *req) IdentifyDeviceData.PagesPerBlock * res_blks_os; - if (req->cmd_type == REQ_TYPE_LINUX_BLOCK && - req->cmd[0] == REQ_LB_OP_FLUSH) { + if (req->cmd_type & REQ_FLUSH) { if (force_flush_cache()) /* Fail to flush cache */ return -EIO; else @@ -597,11 +590,23 @@ int GLOB_SBD_ioctl(struct block_device *bdev, fmode_t mode, return -ENOTTY; } +int GLOB_SBD_unlocked_ioctl(struct block_device *bdev, fmode_t mode, + unsigned int cmd, unsigned long arg) +{ + int ret; + + lock_kernel(); + ret = GLOB_SBD_ioctl(bdev, mode, cmd, arg); + unlock_kernel(); + + return ret; +} + static struct block_device_operations GLOB_SBD_ops = { .owner = THIS_MODULE, .open = GLOB_SBD_open, .release = GLOB_SBD_release, - .locked_ioctl = GLOB_SBD_ioctl, + .ioctl = GLOB_SBD_unlocked_ioctl, .getgeo = GLOB_SBD_getgeo, }; @@ -650,8 +655,7 @@ static int SBD_setup_device(struct spectra_nand_dev *dev, int which) /* Here we force report 512 byte hardware sector size to Kernel */ blk_queue_logical_block_size(dev->queue, 512); - blk_queue_ordered(dev->queue, QUEUE_ORDERED_DRAIN_FLUSH, - SBD_prepare_flush); + blk_queue_ordered(dev->queue, QUEUE_ORDERED_DRAIN_FLUSH); dev->thread = kthread_run(spectra_trans_thread, dev, "nand_thd"); if (IS_ERR(dev->thread)) { diff --git a/drivers/staging/spectra/flash.c b/drivers/staging/spectra/flash.c index 134aa5166a8d..9b5218b6ada8 100644 --- a/drivers/staging/spectra/flash.c +++ b/drivers/staging/spectra/flash.c @@ -61,7 +61,6 @@ static void FTL_Cache_Read_Page(u8 *pData, u64 dwPageAddr, static void FTL_Cache_Write_Page(u8 *pData, u64 dwPageAddr, u8 cache_blk, u16 flag); static int FTL_Cache_Write(void); -static int FTL_Cache_Write_Back(u8 *pData, u64 blk_addr); static void FTL_Calculate_LRU(void); static u32 FTL_Get_Block_Index(u32 wBlockNum); @@ -86,8 +85,6 @@ static u32 FTL_Replace_MWBlock(void); static int FTL_Replace_Block(u64 blk_addr); static int FTL_Adjust_Relative_Erase_Count(u32 Index_of_MAX); -static int FTL_Flash_Error_Handle(u8 *pData, u64 old_page_addr, u64 blk_addr); - struct device_info_tag DeviceInfo; struct flash_cache_tag Cache; static struct spectra_l2_cache_info cache_l2; @@ -775,7 +772,7 @@ static void dump_cache_l2_table(void) { struct list_head *p; struct spectra_l2_cache_list *pnd; - int n, i; + int n; n = 0; list_for_each(p, &cache_l2.table.list) { @@ -1538,79 +1535,6 @@ static int FTL_Cache_Write_All(u8 *pData, u64 blk_addr) } /*&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& -* Function: FTL_Cache_Update_Block -* Inputs: pointer to buffer,page address,block address -* Outputs: PASS=0 / FAIL=1 -* Description: It updates the cache -*&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&*/ -static int FTL_Cache_Update_Block(u8 *pData, - u64 old_page_addr, u64 blk_addr) -{ - int i, j; - u8 *buf = pData; - int wResult = PASS; - int wFoundInCache; - u64 page_addr; - u64 addr; - u64 old_blk_addr; - u16 page_offset; - - nand_dbg_print(NAND_DBG_TRACE, "%s, Line %d, Function: %s\n", - __FILE__, __LINE__, __func__); - - old_blk_addr = (u64)(old_page_addr >> - DeviceInfo.nBitsInBlockDataSize) * DeviceInfo.wBlockDataSize; - page_offset = (u16)(GLOB_u64_Remainder(old_page_addr, 2) >> - DeviceInfo.nBitsInPageDataSize); - - for (i = 0; i < DeviceInfo.wPagesPerBlock; i += Cache.pages_per_item) { - page_addr = old_blk_addr + i * DeviceInfo.wPageDataSize; - if (i != page_offset) { - wFoundInCache = FAIL; - for (j = 0; j < CACHE_ITEM_NUM; j++) { - addr = Cache.array[j].address; - addr = FTL_Get_Physical_Block_Addr(addr) + - GLOB_u64_Remainder(addr, 2); - if ((addr >= page_addr) && addr < - (page_addr + Cache.cache_item_size)) { - wFoundInCache = PASS; - buf = Cache.array[j].buf; - Cache.array[j].changed = SET; -#if CMD_DMA -#if RESTORE_CACHE_ON_CDMA_CHAIN_FAILURE - int_cache[ftl_cmd_cnt].item = j; - int_cache[ftl_cmd_cnt].cache.address = - Cache.array[j].address; - int_cache[ftl_cmd_cnt].cache.changed = - Cache.array[j].changed; -#endif -#endif - break; - } - } - if (FAIL == wFoundInCache) { - if (ERR == FTL_Cache_Read_All(g_pTempBuf, - page_addr)) { - wResult = FAIL; - break; - } - buf = g_pTempBuf; - } - } else { - buf = pData; - } - - if (FAIL == FTL_Cache_Write_All(buf, - blk_addr + (page_addr - old_blk_addr))) { - wResult = FAIL; - break; - } - } - - return wResult; -} - -/*&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& * Function: FTL_Copy_Block * Inputs: source block address * Destination block address @@ -1698,7 +1622,7 @@ static int get_l2_cache_blks(void) static int erase_l2_cache_blocks(void) { int i, ret = PASS; - u32 pblk, lblk; + u32 pblk, lblk = BAD_BLOCK; u64 addr; u32 *pbt = (u32 *)g_pBlockTable; @@ -2004,87 +1928,6 @@ static int search_l2_cache(u8 *buf, u64 logical_addr) return ret; } -/*&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& -* Function: FTL_Cache_Write_Back -* Inputs: pointer to data cached in sys memory -* address of free block in flash -* Outputs: PASS=0 / FAIL=1 -* Description: writes all the pages of Cache Block to flash -* -*&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&*/ -static int FTL_Cache_Write_Back(u8 *pData, u64 blk_addr) -{ - int i, j, iErase; - u64 old_page_addr, addr, phy_addr; - u32 *pbt = (u32 *)g_pBlockTable; - u32 lba; - - nand_dbg_print(NAND_DBG_TRACE, "%s, Line %d, Function: %s\n", - __FILE__, __LINE__, __func__); - - old_page_addr = FTL_Get_Physical_Block_Addr(blk_addr) + - GLOB_u64_Remainder(blk_addr, 2); - - iErase = (FAIL == FTL_Replace_Block(blk_addr)) ? PASS : FAIL; - - pbt[BLK_FROM_ADDR(blk_addr)] &= (~SPARE_BLOCK); - -#if CMD_DMA - p_BTableChangesDelta = (struct BTableChangesDelta *)g_pBTDelta_Free; - g_pBTDelta_Free += sizeof(struct BTableChangesDelta); - - p_BTableChangesDelta->ftl_cmd_cnt = ftl_cmd_cnt; - p_BTableChangesDelta->BT_Index = (u32)(blk_addr >> - DeviceInfo.nBitsInBlockDataSize); - p_BTableChangesDelta->BT_Entry_Value = - pbt[(u32)(blk_addr >> DeviceInfo.nBitsInBlockDataSize)]; - p_BTableChangesDelta->ValidFields = 0x0C; -#endif - - if (IN_PROGRESS_BLOCK_TABLE != g_cBlockTableStatus) { - g_cBlockTableStatus = IN_PROGRESS_BLOCK_TABLE; - FTL_Write_IN_Progress_Block_Table_Page(); - } - - for (i = 0; i < RETRY_TIMES; i++) { - if (PASS == iErase) { - phy_addr = FTL_Get_Physical_Block_Addr(blk_addr); - if (FAIL == GLOB_FTL_Block_Erase(phy_addr)) { - lba = BLK_FROM_ADDR(blk_addr); - MARK_BLOCK_AS_BAD(pbt[lba]); - i = RETRY_TIMES; - break; - } - } - - for (j = 0; j < CACHE_ITEM_NUM; j++) { - addr = Cache.array[j].address; - if ((addr <= blk_addr) && - ((addr + Cache.cache_item_size) > blk_addr)) - cache_block_to_write = j; - } - - phy_addr = FTL_Get_Physical_Block_Addr(blk_addr); - if (PASS == FTL_Cache_Update_Block(pData, - old_page_addr, phy_addr)) { - cache_block_to_write = UNHIT_CACHE_ITEM; - break; - } else { - iErase = PASS; - } - } - - if (i >= RETRY_TIMES) { - if (ERR == FTL_Flash_Error_Handle(pData, - old_page_addr, blk_addr)) - return ERR; - else - return FAIL; - } - - return PASS; -} - /*&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& * Function: FTL_Cache_Write_Page * Inputs: Pointer to buffer, page address, cache block number @@ -2370,159 +2213,6 @@ static int FTL_Write_Block_Table(int wForce) return 1; } -/****************************************************************** -* Function: GLOB_FTL_Flash_Format -* Inputs: none -* Outputs: PASS -* Description: The block table stores bad block info, including MDF+ -* blocks gone bad over the ages. Therefore, if we have a -* block table in place, then use it to scan for bad blocks -* If not, then scan for MDF. -* Now, a block table will only be found if spectra was already -* being used. For a fresh flash, we'll go thru scanning for -* MDF. If spectra was being used, then there is a chance that -* the MDF has been corrupted. Spectra avoids writing to the -* first 2 bytes of the spare area to all pages in a block. This -* covers all known flash devices. However, since flash -* manufacturers have no standard of where the MDF is stored, -* this cannot guarantee that the MDF is protected for future -* devices too. The initial scanning for the block table assures -* this. It is ok even if the block table is outdated, as all -* we're looking for are bad block markers. -* Use this when mounting a file system or starting a -* new flash. -* -*********************************************************************/ -static int FTL_Format_Flash(u8 valid_block_table) -{ - u32 i, j; - u32 *pbt = (u32 *)g_pBlockTable; - u32 tempNode; - int ret; - -#if CMD_DMA - u32 *pbtStartingCopy = (u32 *)g_pBTStartingCopy; - if (ftl_cmd_cnt) - return FAIL; -#endif - - if (FAIL == FTL_Check_Block_Table(FAIL)) - valid_block_table = 0; - - if (valid_block_table) { - u8 switched = 1; - u32 block, k; - - k = DeviceInfo.wSpectraStartBlock; - while (switched && (k < DeviceInfo.wSpectraEndBlock)) { - switched = 0; - k++; - for (j = DeviceInfo.wSpectraStartBlock, i = 0; - j <= DeviceInfo.wSpectraEndBlock; - j++, i++) { - block = (pbt[i] & ~BAD_BLOCK) - - DeviceInfo.wSpectraStartBlock; - if (block != i) { - switched = 1; - tempNode = pbt[i]; - pbt[i] = pbt[block]; - pbt[block] = tempNode; - } - } - } - if ((k == DeviceInfo.wSpectraEndBlock) && switched) - valid_block_table = 0; - } - - if (!valid_block_table) { - memset(g_pBlockTable, 0, - DeviceInfo.wDataBlockNum * sizeof(u32)); - memset(g_pWearCounter, 0, - DeviceInfo.wDataBlockNum * sizeof(u8)); - if (DeviceInfo.MLCDevice) - memset(g_pReadCounter, 0, - DeviceInfo.wDataBlockNum * sizeof(u16)); -#if CMD_DMA - memset(g_pBTStartingCopy, 0, - DeviceInfo.wDataBlockNum * sizeof(u32)); - memset(g_pWearCounterCopy, 0, - DeviceInfo.wDataBlockNum * sizeof(u8)); - if (DeviceInfo.MLCDevice) - memset(g_pReadCounterCopy, 0, - DeviceInfo.wDataBlockNum * sizeof(u16)); -#endif - for (j = DeviceInfo.wSpectraStartBlock, i = 0; - j <= DeviceInfo.wSpectraEndBlock; - j++, i++) { - if (GLOB_LLD_Get_Bad_Block((u32)j)) - pbt[i] = (u32)(BAD_BLOCK | j); - } - } - - nand_dbg_print(NAND_DBG_WARN, "Erasing all blocks in the NAND\n"); - - for (j = DeviceInfo.wSpectraStartBlock, i = 0; - j <= DeviceInfo.wSpectraEndBlock; - j++, i++) { - if ((pbt[i] & BAD_BLOCK) != BAD_BLOCK) { - ret = GLOB_LLD_Erase_Block(j); - if (FAIL == ret) { - pbt[i] = (u32)(j); - MARK_BLOCK_AS_BAD(pbt[i]); - nand_dbg_print(NAND_DBG_WARN, - "NAND Program fail in %s, Line %d, " - "Function: %s, new Bad Block %d generated!\n", - __FILE__, __LINE__, __func__, (int)j); - } else { - pbt[i] = (u32)(SPARE_BLOCK | j); - } - } -#if CMD_DMA - pbtStartingCopy[i] = pbt[i]; -#endif - } - - g_wBlockTableOffset = 0; - for (i = 0; (i <= (DeviceInfo.wSpectraEndBlock - - DeviceInfo.wSpectraStartBlock)) - && ((pbt[i] & BAD_BLOCK) == BAD_BLOCK); i++) - ; - if (i > (DeviceInfo.wSpectraEndBlock - DeviceInfo.wSpectraStartBlock)) { - printk(KERN_ERR "All blocks bad!\n"); - return FAIL; - } else { - g_wBlockTableIndex = pbt[i] & ~BAD_BLOCK; - if (i != BLOCK_TABLE_INDEX) { - tempNode = pbt[i]; - pbt[i] = pbt[BLOCK_TABLE_INDEX]; - pbt[BLOCK_TABLE_INDEX] = tempNode; - } - } - pbt[BLOCK_TABLE_INDEX] &= (~SPARE_BLOCK); - -#if CMD_DMA - pbtStartingCopy[BLOCK_TABLE_INDEX] &= (~SPARE_BLOCK); -#endif - - g_cBlockTableStatus = IN_PROGRESS_BLOCK_TABLE; - memset(g_pBTBlocks, 0xFF, - (1 + LAST_BT_ID - FIRST_BT_ID) * sizeof(u32)); - g_pBTBlocks[FIRST_BT_ID-FIRST_BT_ID] = g_wBlockTableIndex; - FTL_Write_Block_Table(FAIL); - - for (i = 0; i < CACHE_ITEM_NUM; i++) { - Cache.array[i].address = NAND_CACHE_INIT_ADDR; - Cache.array[i].use_cnt = 0; - Cache.array[i].changed = CLEAR; - } - -#if (RESTORE_CACHE_ON_CDMA_CHAIN_FAILURE && CMD_DMA) - memcpy((void *)&cache_start_copy, (void *)&Cache, - sizeof(struct flash_cache_tag)); -#endif - return PASS; -} - static int force_format_nand(void) { u32 i; @@ -3031,112 +2721,6 @@ static int FTL_Read_Block_Table(void) return wResult; } - -/*&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& -* Function: FTL_Flash_Error_Handle -* Inputs: Pointer to data -* Page address -* Block address -* Outputs: PASS=0 / FAIL=1 -* Description: It handles any error occured during Spectra operation -*&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&*/ -static int FTL_Flash_Error_Handle(u8 *pData, u64 old_page_addr, - u64 blk_addr) -{ - u32 i; - int j; - u32 tmp_node, blk_node = BLK_FROM_ADDR(blk_addr); - u64 phy_addr; - int wErase = FAIL; - int wResult = FAIL; - u32 *pbt = (u32 *)g_pBlockTable; - - nand_dbg_print(NAND_DBG_TRACE, "%s, Line %d, Function: %s\n", - __FILE__, __LINE__, __func__); - - if (ERR == GLOB_FTL_Garbage_Collection()) - return ERR; - - do { - for (i = DeviceInfo.wSpectraEndBlock - - DeviceInfo.wSpectraStartBlock; - i > 0; i--) { - if (IS_SPARE_BLOCK(i)) { - tmp_node = (u32)(BAD_BLOCK | - pbt[blk_node]); - pbt[blk_node] = (u32)(pbt[i] & - (~SPARE_BLOCK)); - pbt[i] = tmp_node; -#if CMD_DMA - p_BTableChangesDelta = - (struct BTableChangesDelta *) - g_pBTDelta_Free; - g_pBTDelta_Free += - sizeof(struct BTableChangesDelta); - - p_BTableChangesDelta->ftl_cmd_cnt = - ftl_cmd_cnt; - p_BTableChangesDelta->BT_Index = - blk_node; - p_BTableChangesDelta->BT_Entry_Value = - pbt[blk_node]; - p_BTableChangesDelta->ValidFields = 0x0C; - - p_BTableChangesDelta = - (struct BTableChangesDelta *) - g_pBTDelta_Free; - g_pBTDelta_Free += - sizeof(struct BTableChangesDelta); - - p_BTableChangesDelta->ftl_cmd_cnt = - ftl_cmd_cnt; - p_BTableChangesDelta->BT_Index = i; - p_BTableChangesDelta->BT_Entry_Value = pbt[i]; - p_BTableChangesDelta->ValidFields = 0x0C; -#endif - wResult = PASS; - break; - } - } - - if (FAIL == wResult) { - if (FAIL == GLOB_FTL_Garbage_Collection()) - break; - else - continue; - } - - if (IN_PROGRESS_BLOCK_TABLE != g_cBlockTableStatus) { - g_cBlockTableStatus = IN_PROGRESS_BLOCK_TABLE; - FTL_Write_IN_Progress_Block_Table_Page(); - } - - phy_addr = FTL_Get_Physical_Block_Addr(blk_addr); - - for (j = 0; j < RETRY_TIMES; j++) { - if (PASS == wErase) { - if (FAIL == GLOB_FTL_Block_Erase(phy_addr)) { - MARK_BLOCK_AS_BAD(pbt[blk_node]); - break; - } - } - if (PASS == FTL_Cache_Update_Block(pData, - old_page_addr, - phy_addr)) { - wResult = PASS; - break; - } else { - wResult = FAIL; - wErase = PASS; - } - } - } while (FAIL == wResult); - - FTL_Write_Block_Table(FAIL); - - return wResult; -} - /*&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& * Function: FTL_Get_Page_Num * Inputs: Size in bytes diff --git a/drivers/staging/wlan-ng/cfg80211.c b/drivers/staging/wlan-ng/cfg80211.c index 368c30a9d5ff..4af83d5318f2 100644 --- a/drivers/staging/wlan-ng/cfg80211.c +++ b/drivers/staging/wlan-ng/cfg80211.c @@ -219,6 +219,7 @@ int prism2_get_key(struct wiphy *wiphy, struct net_device *dev, return -ENOENT; params.key_len = len; params.key = wlandev->wep_keys[key_index]; + params.seq_len = 0; callback(cookie, ¶ms); @@ -735,6 +736,8 @@ struct wiphy *wlan_create_wiphy(struct device *dev, wlandevice_t *wlandev) priv->band.n_channels = ARRAY_SIZE(prism2_channels); priv->band.bitrates = priv->rates; priv->band.n_bitrates = ARRAY_SIZE(prism2_rates); + priv->band.band = IEEE80211_BAND_2GHZ; + priv->band.ht_cap.ht_supported = false; wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band; set_wiphy_dev(wiphy, dev); diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c index 77d4d715a789..722c840ac638 100644 --- a/drivers/staging/zram/zram_drv.c +++ b/drivers/staging/zram/zram_drv.c @@ -769,6 +769,7 @@ static int __init zram_init(void) free_devices: while (dev_id) destroy_device(&devices[--dev_id]); + kfree(devices); unregister: unregister_blkdev(zram_major, "zram"); out: diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c index 1c320bfa6fb7..f383cb42b1d7 100644 --- a/drivers/usb/atm/cxacru.c +++ b/drivers/usb/atm/cxacru.c @@ -1127,6 +1127,7 @@ static int cxacru_bind(struct usbatm_data *usbatm_instance, { struct cxacru_data *instance; struct usb_device *usb_dev = interface_to_usbdev(intf); + struct usb_host_endpoint *cmd_ep = usb_dev->ep_in[CXACRU_EP_CMD]; int ret; /* instance init */ @@ -1171,15 +1172,34 @@ static int cxacru_bind(struct usbatm_data *usbatm_instance, goto fail; } - usb_fill_int_urb(instance->rcv_urb, + if (!cmd_ep) { + dbg("cxacru_bind: no command endpoint"); + ret = -ENODEV; + goto fail; + } + + if ((cmd_ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) + == USB_ENDPOINT_XFER_INT) { + usb_fill_int_urb(instance->rcv_urb, usb_dev, usb_rcvintpipe(usb_dev, CXACRU_EP_CMD), instance->rcv_buf, PAGE_SIZE, cxacru_blocking_completion, &instance->rcv_done, 1); - usb_fill_int_urb(instance->snd_urb, + usb_fill_int_urb(instance->snd_urb, usb_dev, usb_sndintpipe(usb_dev, CXACRU_EP_CMD), instance->snd_buf, PAGE_SIZE, cxacru_blocking_completion, &instance->snd_done, 4); + } else { + usb_fill_bulk_urb(instance->rcv_urb, + usb_dev, usb_rcvbulkpipe(usb_dev, CXACRU_EP_CMD), + instance->rcv_buf, PAGE_SIZE, + cxacru_blocking_completion, &instance->rcv_done); + + usb_fill_bulk_urb(instance->snd_urb, + usb_dev, usb_sndbulkpipe(usb_dev, CXACRU_EP_CMD), + instance->snd_buf, PAGE_SIZE, + cxacru_blocking_completion, &instance->snd_done); + } mutex_init(&instance->cm_serialize); diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 1833b3a71515..bc62fae0680f 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -965,7 +965,8 @@ static int acm_probe(struct usb_interface *intf, } if (!buflen) { - if (intf->cur_altsetting->endpoint->extralen && + if (intf->cur_altsetting->endpoint && + intf->cur_altsetting->endpoint->extralen && intf->cur_altsetting->endpoint->extra) { dev_dbg(&intf->dev, "Seeking extra descriptors on endpoint\n"); @@ -1481,6 +1482,11 @@ static int acm_reset_resume(struct usb_interface *intf) USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM, \ USB_CDC_ACM_PROTO_VENDOR) +#define SAMSUNG_PCSUITE_ACM_INFO(x) \ + USB_DEVICE_AND_INTERFACE_INFO(0x04e7, x, \ + USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM, \ + USB_CDC_ACM_PROTO_VENDOR) + /* * USB driver structure. */ @@ -1591,6 +1597,17 @@ static const struct usb_device_id acm_ids[] = { { NOKIA_PCSUITE_ACM_INFO(0x0108), }, /* Nokia 5320 XpressMusic 2G */ { NOKIA_PCSUITE_ACM_INFO(0x01f5), }, /* Nokia N97, RM-505 */ { NOKIA_PCSUITE_ACM_INFO(0x02e3), }, /* Nokia 5230, RM-588 */ + { NOKIA_PCSUITE_ACM_INFO(0x0178), }, /* Nokia E63 */ + { NOKIA_PCSUITE_ACM_INFO(0x010e), }, /* Nokia E75 */ + { NOKIA_PCSUITE_ACM_INFO(0x02d9), }, /* Nokia 6760 Slide */ + { NOKIA_PCSUITE_ACM_INFO(0x01d0), }, /* Nokia E52 */ + { NOKIA_PCSUITE_ACM_INFO(0x0223), }, /* Nokia E72 */ + { NOKIA_PCSUITE_ACM_INFO(0x0275), }, /* Nokia X6 */ + { NOKIA_PCSUITE_ACM_INFO(0x026c), }, /* Nokia N97 Mini */ + { NOKIA_PCSUITE_ACM_INFO(0x0154), }, /* Nokia 5800 XpressMusic */ + { NOKIA_PCSUITE_ACM_INFO(0x04ce), }, /* Nokia E90 */ + { NOKIA_PCSUITE_ACM_INFO(0x01d4), }, /* Nokia E55 */ + { SAMSUNG_PCSUITE_ACM_INFO(0x6651), }, /* Samsung GTi8510 (INNOV8) */ /* NOTE: non-Nokia COMM/ACM/0xff is likely MSFT RNDIS... NOT a modem! */ @@ -1599,6 +1616,10 @@ static const struct usb_device_id acm_ids[] = { .driver_info = NOT_A_MODEM, }, + /* control interfaces without any protocol set */ + { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM, + USB_CDC_PROTO_NONE) }, + /* control interfaces with various AT-command sets */ { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM, USB_CDC_ACM_PROTO_AT_V25TER) }, diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index fd4c36ea5e46..844683e50383 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -1724,6 +1724,15 @@ free_interfaces: if (ret) goto free_interfaces; + /* if it's already configured, clear out old state first. + * getting rid of old interfaces means unbinding their drivers. + */ + if (dev->state != USB_STATE_ADDRESS) + usb_disable_device(dev, 1); /* Skip ep0 */ + + /* Get rid of pending async Set-Config requests for this device */ + cancel_async_set_config(dev); + /* Make sure we have bandwidth (and available HCD resources) for this * configuration. Remove endpoints from the schedule if we're dropping * this configuration to set configuration 0. After this point, the @@ -1733,20 +1742,11 @@ free_interfaces: mutex_lock(&hcd->bandwidth_mutex); ret = usb_hcd_alloc_bandwidth(dev, cp, NULL, NULL); if (ret < 0) { - usb_autosuspend_device(dev); mutex_unlock(&hcd->bandwidth_mutex); + usb_autosuspend_device(dev); goto free_interfaces; } - /* if it's already configured, clear out old state first. - * getting rid of old interfaces means unbinding their drivers. - */ - if (dev->state != USB_STATE_ADDRESS) - usb_disable_device(dev, 1); /* Skip ep0 */ - - /* Get rid of pending async Set-Config requests for this device */ - cancel_async_set_config(dev); - ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_CONFIGURATION, 0, configuration, 0, NULL, 0, USB_CTRL_SET_TIMEOUT); @@ -1761,8 +1761,8 @@ free_interfaces: if (!cp) { usb_set_device_state(dev, USB_STATE_ADDRESS); usb_hcd_alloc_bandwidth(dev, NULL, NULL, NULL); - usb_autosuspend_device(dev); mutex_unlock(&hcd->bandwidth_mutex); + usb_autosuspend_device(dev); goto free_interfaces; } mutex_unlock(&hcd->bandwidth_mutex); diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index e483f80822d2..1160c55de7f2 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -723,12 +723,12 @@ int usb_string_ids_tab(struct usb_composite_dev *cdev, struct usb_string *str) /** * usb_string_ids_n() - allocate unused string IDs in batch - * @cdev: the device whose string descriptor IDs are being allocated + * @c: the device whose string descriptor IDs are being allocated * @n: number of string IDs to allocate * Context: single threaded during gadget setup * * Returns the first requested ID. This ID and next @n-1 IDs are now - * valid IDs. At least providind that @n is non zore because if it + * valid IDs. At least provided that @n is non-zero because if it * is, returns last requested ID which is now very useful information. * * @usb_string_ids_n() is called from bind() callbacks to allocate diff --git a/drivers/usb/gadget/m66592-udc.c b/drivers/usb/gadget/m66592-udc.c index 166bf71fd348..e03058fe23cb 100644 --- a/drivers/usb/gadget/m66592-udc.c +++ b/drivers/usb/gadget/m66592-udc.c @@ -1609,6 +1609,7 @@ static int __init m66592_probe(struct platform_device *pdev) /* initialize ucd */ m66592 = kzalloc(sizeof(struct m66592), GFP_KERNEL); if (m66592 == NULL) { + ret = -ENOMEM; pr_err("kzalloc error\n"); goto clean_up; } diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c index 70a817842755..2456ccd9965e 100644 --- a/drivers/usb/gadget/r8a66597-udc.c +++ b/drivers/usb/gadget/r8a66597-udc.c @@ -1557,6 +1557,7 @@ static int __init r8a66597_probe(struct platform_device *pdev) /* initialize ucd */ r8a66597 = kzalloc(sizeof(struct r8a66597), GFP_KERNEL); if (r8a66597 == NULL) { + ret = -ENOMEM; printk(KERN_ERR "kzalloc error\n"); goto clean_up; } diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c index 020fa5a25fda..972d5ddd1e18 100644 --- a/drivers/usb/gadget/rndis.c +++ b/drivers/usb/gadget/rndis.c @@ -293,9 +293,13 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_GEN_VENDOR_DESCRIPTION: pr_debug("%s: OID_GEN_VENDOR_DESCRIPTION\n", __func__); - length = strlen (rndis_per_dev_params [configNr].vendorDescr); - memcpy (outbuf, - rndis_per_dev_params [configNr].vendorDescr, length); + if ( rndis_per_dev_params [configNr].vendorDescr ) { + length = strlen (rndis_per_dev_params [configNr].vendorDescr); + memcpy (outbuf, + rndis_per_dev_params [configNr].vendorDescr, length); + } else { + outbuf[0] = 0; + } retval = 0; break; @@ -1148,7 +1152,7 @@ static struct proc_dir_entry *rndis_connect_state [RNDIS_MAX_CONFIGS]; #endif /* CONFIG_USB_GADGET_DEBUG_FILES */ -int __init rndis_init (void) +int rndis_init(void) { u8 i; diff --git a/drivers/usb/gadget/rndis.h b/drivers/usb/gadget/rndis.h index c236aaa9dcd1..907c33008118 100644 --- a/drivers/usb/gadget/rndis.h +++ b/drivers/usb/gadget/rndis.h @@ -262,7 +262,7 @@ int rndis_signal_disconnect (int configNr); int rndis_state (int configNr); extern void rndis_set_host_mac (int configNr, const u8 *addr); -int __devinit rndis_init (void); +int rndis_init(void); void rndis_exit (void); #endif /* _LINUX_RNDIS_H */ diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c index 521ebed0118d..a229744a8c7d 100644 --- a/drivers/usb/gadget/s3c-hsotg.c +++ b/drivers/usb/gadget/s3c-hsotg.c @@ -12,8 +12,6 @@ * published by the Free Software Foundation. */ -#define DEBUG - #include <linux/kernel.h> #include <linux/module.h> #include <linux/spinlock.h> diff --git a/drivers/usb/gadget/uvc_v4l2.c b/drivers/usb/gadget/uvc_v4l2.c index 2dcffdac86d2..5e807f083bc8 100644 --- a/drivers/usb/gadget/uvc_v4l2.c +++ b/drivers/usb/gadget/uvc_v4l2.c @@ -94,7 +94,7 @@ uvc_v4l2_set_format(struct uvc_video *video, struct v4l2_format *fmt) break; } - if (format == NULL || format->fcc != fmt->fmt.pix.pixelformat) { + if (i == ARRAY_SIZE(uvc_formats)) { printk(KERN_INFO "Unsupported format 0x%08x.\n", fmt->fmt.pix.pixelformat); return -EINVAL; diff --git a/drivers/usb/host/ehci-ppc-of.c b/drivers/usb/host/ehci-ppc-of.c index 335ee699fd85..ba52be473027 100644 --- a/drivers/usb/host/ehci-ppc-of.c +++ b/drivers/usb/host/ehci-ppc-of.c @@ -192,17 +192,19 @@ ehci_hcd_ppc_of_probe(struct platform_device *op, const struct of_device_id *mat } rv = usb_add_hcd(hcd, irq, 0); - if (rv == 0) - return 0; + if (rv) + goto err_ehci; + + return 0; +err_ehci: + if (ehci->has_amcc_usb23) + iounmap(ehci->ohci_hcctrl_reg); iounmap(hcd->regs); err_ioremap: irq_dispose_mapping(irq); err_irq: release_mem_region(hcd->rsrc_start, hcd->rsrc_len); - - if (ehci->has_amcc_usb23) - iounmap(ehci->ohci_hcctrl_reg); err_rmr: usb_put_hcd(hcd); diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c index d1a3dfc9a408..bdba8c5d844a 100644 --- a/drivers/usb/host/isp1760-hcd.c +++ b/drivers/usb/host/isp1760-hcd.c @@ -829,6 +829,7 @@ static void enqueue_an_ATL_packet(struct usb_hcd *hcd, struct isp1760_qh *qh, * almost immediately. With ISP1761, this register requires a delay of * 195ns between a write and subsequent read (see section 15.1.1.3). */ + mmiowb(); ndelay(195); skip_map = isp1760_readl(hcd->regs + HC_ATL_PTD_SKIPMAP_REG); @@ -870,6 +871,7 @@ static void enqueue_an_INT_packet(struct usb_hcd *hcd, struct isp1760_qh *qh, * almost immediately. With ISP1761, this register requires a delay of * 195ns between a write and subsequent read (see section 15.1.1.3). */ + mmiowb(); ndelay(195); skip_map = isp1760_readl(hcd->regs + HC_INT_PTD_SKIPMAP_REG); diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index bc3f4f427065..48e60d166ff0 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -131,7 +131,7 @@ static void next_trb(struct xhci_hcd *xhci, *seg = (*seg)->next; *trb = ((*seg)->trbs); } else { - *trb = (*trb)++; + (*trb)++; } } @@ -1551,6 +1551,10 @@ static int process_isoc_td(struct xhci_hcd *xhci, struct xhci_td *td, /* calc actual length */ if (ep->skip) { td->urb->iso_frame_desc[idx].actual_length = 0; + /* Update ring dequeue pointer */ + while (ep_ring->dequeue != td->last_trb) + inc_deq(xhci, ep_ring, false); + inc_deq(xhci, ep_ring, false); return finish_td(xhci, td, event_trb, event, ep, status, true); } diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c index d240de097c62..801324af9470 100644 --- a/drivers/usb/misc/adutux.c +++ b/drivers/usb/misc/adutux.c @@ -439,7 +439,7 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count, /* drain secondary buffer */ int amount = bytes_to_read < data_in_secondary ? bytes_to_read : data_in_secondary; i = copy_to_user(buffer, dev->read_buffer_secondary+dev->secondary_head, amount); - if (i < 0) { + if (i) { retval = -EFAULT; goto exit; } diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c index 2de49c8887c5..bc88c79875a1 100644 --- a/drivers/usb/misc/iowarrior.c +++ b/drivers/usb/misc/iowarrior.c @@ -542,7 +542,7 @@ static long iowarrior_ioctl(struct file *file, unsigned int cmd, retval = io_res; else { io_res = copy_to_user(user_buffer, buffer, dev->report_size); - if (io_res < 0) + if (io_res) retval = -EFAULT; } break; @@ -574,7 +574,7 @@ static long iowarrior_ioctl(struct file *file, unsigned int cmd, } io_res = copy_to_user((struct iowarrior_info __user *)arg, &info, sizeof(struct iowarrior_info)); - if (io_res < 0) + if (io_res) retval = -EFAULT; break; } diff --git a/drivers/usb/otg/twl4030-usb.c b/drivers/usb/otg/twl4030-usb.c index 0e8888588d4e..05aaac1c3861 100644 --- a/drivers/usb/otg/twl4030-usb.c +++ b/drivers/usb/otg/twl4030-usb.c @@ -550,6 +550,7 @@ static int __devinit twl4030_usb_probe(struct platform_device *pdev) struct twl4030_usb_data *pdata = pdev->dev.platform_data; struct twl4030_usb *twl; int status, err; + u8 pwr; if (!pdata) { dev_dbg(&pdev->dev, "platform_data not available\n"); @@ -568,7 +569,10 @@ static int __devinit twl4030_usb_probe(struct platform_device *pdev) twl->otg.set_peripheral = twl4030_set_peripheral; twl->otg.set_suspend = twl4030_set_suspend; twl->usb_mode = pdata->usb_mode; - twl->asleep = 1; + + pwr = twl4030_usb_read(twl, PHY_PWR_CTRL); + + twl->asleep = (pwr & PHY_PWR_PHYPWD); /* init spinlock for workqueue */ spin_lock_init(&twl->lock); diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index 2bef4415c19c..4f1744c5871f 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -56,6 +56,7 @@ static int debug; static const struct usb_device_id id_table[] = { { USB_DEVICE(0x0471, 0x066A) }, /* AKTAKOM ACE-1001 cable */ { USB_DEVICE(0x0489, 0xE000) }, /* Pirelli Broadband S.p.A, DP-L10 SIP/GSM Mobile */ + { USB_DEVICE(0x0489, 0xE003) }, /* Pirelli Broadband S.p.A, DP-L10 SIP/GSM Mobile */ { USB_DEVICE(0x0745, 0x1000) }, /* CipherLab USB CCD Barcode Scanner 1000 */ { USB_DEVICE(0x08e6, 0x5501) }, /* Gemalto Prox-PU/CU contactless smartcard reader */ { USB_DEVICE(0x08FD, 0x000A) }, /* Digianswer A/S , ZigBee/802.15.4 MAC Device */ @@ -88,6 +89,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x10C4, 0x8149) }, /* West Mountain Radio Computerized Battery Analyzer */ { USB_DEVICE(0x10C4, 0x814A) }, /* West Mountain Radio RIGblaster P&P */ { USB_DEVICE(0x10C4, 0x814B) }, /* West Mountain Radio RIGtalk */ + { USB_DEVICE(0x10C4, 0x8156) }, /* B&G H3000 link cable */ { USB_DEVICE(0x10C4, 0x815E) }, /* Helicomm IP-Link 1220-DVM */ { USB_DEVICE(0x10C4, 0x818B) }, /* AVIT Research USB to TTL */ { USB_DEVICE(0x10C4, 0x819F) }, /* MJS USB Toslink Switcher */ @@ -109,6 +111,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x10C4, 0x83A8) }, /* Amber Wireless AMB2560 */ { USB_DEVICE(0x10C4, 0x8411) }, /* Kyocera GPS Module */ { USB_DEVICE(0x10C4, 0x846E) }, /* BEI USB Sensor Interface (VCP) */ + { USB_DEVICE(0x10C4, 0x8477) }, /* Balluff RFID */ { USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */ { USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */ { USB_DEVICE(0x10C4, 0xEA71) }, /* Infinity GPS-MIC-1 Radio Monophone */ @@ -122,14 +125,14 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x1555, 0x0004) }, /* Owen AC4 USB-RS485 Converter */ { USB_DEVICE(0x166A, 0x0303) }, /* Clipsal 5500PCU C-Bus USB interface */ { USB_DEVICE(0x16D6, 0x0001) }, /* Jablotron serial interface */ - { USB_DEVICE(0x17F4, 0xAAAA) }, /* Wavesense Jazz blood glucose meter */ - { USB_DEVICE(0x1843, 0x0200) }, /* Vaisala USB Instrument Cable */ - { USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */ - { USB_DEVICE(0x413C, 0x9500) }, /* DW700 GPS USB interface */ { USB_DEVICE(0x16DC, 0x0010) }, /* W-IE-NE-R Plein & Baus GmbH PL512 Power Supply */ { USB_DEVICE(0x16DC, 0x0011) }, /* W-IE-NE-R Plein & Baus GmbH RCM Remote Control for MARATON Power Supply */ { USB_DEVICE(0x16DC, 0x0012) }, /* W-IE-NE-R Plein & Baus GmbH MPOD Multi Channel Power Supply */ { USB_DEVICE(0x16DC, 0x0015) }, /* W-IE-NE-R Plein & Baus GmbH CML Control, Monitoring and Data Logger */ + { USB_DEVICE(0x17F4, 0xAAAA) }, /* Wavesense Jazz blood glucose meter */ + { USB_DEVICE(0x1843, 0x0200) }, /* Vaisala USB Instrument Cable */ + { USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */ + { USB_DEVICE(0x413C, 0x9500) }, /* DW700 GPS USB interface */ { } /* Terminating Entry */ }; @@ -222,8 +225,8 @@ static struct usb_serial_driver cp210x_device = { #define BITS_STOP_2 0x0002 /* CP210X_SET_BREAK */ -#define BREAK_ON 0x0000 -#define BREAK_OFF 0x0001 +#define BREAK_ON 0x0001 +#define BREAK_OFF 0x0000 /* CP210X_(SET_MHS|GET_MDMSTS) */ #define CONTROL_DTR 0x0001 diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index eb12d9b096b4..97cc87d654ce 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -180,6 +180,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) }, { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) }, + { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) }, { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) }, { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) }, { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) }, @@ -750,6 +751,16 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) }, + { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) }, { }, /* Optional parameter entry */ { } /* Terminating entry */ }; @@ -1376,7 +1387,7 @@ static void ftdi_set_max_packet_size(struct usb_serial_port *port) } /* set max packet size based on descriptor */ - priv->max_packet_size = ep_desc->wMaxPacketSize; + priv->max_packet_size = le16_to_cpu(ep_desc->wMaxPacketSize); dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size); } @@ -1831,7 +1842,7 @@ static int ftdi_process_packet(struct tty_struct *tty, if (port->port.console && port->sysrq) { for (i = 0; i < len; i++, ch++) { - if (!usb_serial_handle_sysrq_char(tty, port, *ch)) + if (!usb_serial_handle_sysrq_char(port, *ch)) tty_insert_flip_char(tty, *ch, flag); } } else { diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index 6e612c52e763..15a4583775ad 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -110,6 +110,9 @@ /* Propox devices */ #define FTDI_PROPOX_JTAGCABLEII_PID 0xD738 +/* Lenz LI-USB Computer Interface. */ +#define FTDI_LENZ_LIUSB_PID 0xD780 + /* * Xsens Technologies BV products (http://www.xsens.com). */ @@ -132,6 +135,18 @@ #define FTDI_NDI_AURORA_SCU_PID 0xDA74 /* NDI Aurora SCU */ /* + * ChamSys Limited (www.chamsys.co.uk) USB wing/interface product IDs + */ +#define FTDI_CHAMSYS_24_MASTER_WING_PID 0xDAF8 +#define FTDI_CHAMSYS_PC_WING_PID 0xDAF9 +#define FTDI_CHAMSYS_USB_DMX_PID 0xDAFA +#define FTDI_CHAMSYS_MIDI_TIMECODE_PID 0xDAFB +#define FTDI_CHAMSYS_MINI_WING_PID 0xDAFC +#define FTDI_CHAMSYS_MAXI_WING_PID 0xDAFD +#define FTDI_CHAMSYS_MEDIA_WING_PID 0xDAFE +#define FTDI_CHAMSYS_WING_PID 0xDAFF + +/* * Westrex International devices submitted by Cory Lee */ #define FTDI_WESTREX_MODEL_777_PID 0xDC00 /* Model 777 */ @@ -989,6 +1004,12 @@ #define ALTI2_N3_PID 0x6001 /* Neptune 3 */ /* + * Ionics PlugComputer + */ +#define IONICS_VID 0x1c0c +#define IONICS_PLUGCOMPUTER_PID 0x0102 + +/* * Dresden Elektronik Sensor Terminal Board */ #define DE_VID 0x1cf1 /* Vendor ID */ diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index ca92f67747cc..e6833e216fc9 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -343,7 +343,7 @@ void usb_serial_generic_process_read_urb(struct urb *urb) tty_insert_flip_string(tty, ch, urb->actual_length); else { for (i = 0; i < urb->actual_length; i++, ch++) { - if (!usb_serial_handle_sysrq_char(tty, port, *ch)) + if (!usb_serial_handle_sysrq_char(port, *ch)) tty_insert_flip_char(tty, *ch, TTY_NORMAL); } } @@ -448,12 +448,11 @@ void usb_serial_generic_unthrottle(struct tty_struct *tty) EXPORT_SYMBOL_GPL(usb_serial_generic_unthrottle); #ifdef CONFIG_MAGIC_SYSRQ -int usb_serial_handle_sysrq_char(struct tty_struct *tty, - struct usb_serial_port *port, unsigned int ch) +int usb_serial_handle_sysrq_char(struct usb_serial_port *port, unsigned int ch) { if (port->sysrq && port->port.console) { if (ch && time_before(jiffies, port->sysrq)) { - handle_sysrq(ch, tty); + handle_sysrq(ch); port->sysrq = 0; return 1; } @@ -462,8 +461,7 @@ int usb_serial_handle_sysrq_char(struct tty_struct *tty, return 0; } #else -int usb_serial_handle_sysrq_char(struct tty_struct *tty, - struct usb_serial_port *port, unsigned int ch) +int usb_serial_handle_sysrq_char(struct usb_serial_port *port, unsigned int ch) { return 0; } @@ -518,6 +516,7 @@ void usb_serial_generic_disconnect(struct usb_serial *serial) for (i = 0; i < serial->num_ports; ++i) generic_cleanup(serial->port[i]); } +EXPORT_SYMBOL_GPL(usb_serial_generic_disconnect); void usb_serial_generic_release(struct usb_serial *serial) { diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index dc47f986df57..a7cfc5952937 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -1151,7 +1151,7 @@ static int download_fw(struct edgeport_serial *serial) /* Check if we have an old version in the I2C and update if necessary */ - if (download_cur_ver != download_new_ver) { + if (download_cur_ver < download_new_ver) { dbg("%s - Update I2C dld from %d.%d to %d.%d", __func__, firmware_version->Ver_Major, @@ -1284,7 +1284,7 @@ static int download_fw(struct edgeport_serial *serial) kfree(header); kfree(rom_desc); kfree(ti_manuf_desc); - return status; + return -EINVAL; } /* Update I2C with type 0xf2 record with correct diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 585b7e663740..1c9b6e9b2386 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -119,16 +119,20 @@ * by making a change here, in moschip_port_id_table, and in * moschip_id_table_combined */ -#define USB_VENDOR_ID_BANDB 0x0856 -#define BANDB_DEVICE_ID_USO9ML2_2 0xAC22 -#define BANDB_DEVICE_ID_USO9ML2_4 0xAC24 -#define BANDB_DEVICE_ID_US9ML2_2 0xAC29 -#define BANDB_DEVICE_ID_US9ML2_4 0xAC30 -#define BANDB_DEVICE_ID_USPTL4_2 0xAC31 -#define BANDB_DEVICE_ID_USPTL4_4 0xAC32 -#define BANDB_DEVICE_ID_USOPTL4_2 0xAC42 -#define BANDB_DEVICE_ID_USOPTL4_4 0xAC44 -#define BANDB_DEVICE_ID_USOPTL2_4 0xAC24 +#define USB_VENDOR_ID_BANDB 0x0856 +#define BANDB_DEVICE_ID_USO9ML2_2 0xAC22 +#define BANDB_DEVICE_ID_USO9ML2_2P 0xBC00 +#define BANDB_DEVICE_ID_USO9ML2_4 0xAC24 +#define BANDB_DEVICE_ID_USO9ML2_4P 0xBC01 +#define BANDB_DEVICE_ID_US9ML2_2 0xAC29 +#define BANDB_DEVICE_ID_US9ML2_4 0xAC30 +#define BANDB_DEVICE_ID_USPTL4_2 0xAC31 +#define BANDB_DEVICE_ID_USPTL4_4 0xAC32 +#define BANDB_DEVICE_ID_USOPTL4_2 0xAC42 +#define BANDB_DEVICE_ID_USOPTL4_2P 0xBC02 +#define BANDB_DEVICE_ID_USOPTL4_4 0xAC44 +#define BANDB_DEVICE_ID_USOPTL4_4P 0xBC03 +#define BANDB_DEVICE_ID_USOPTL2_4 0xAC24 /* This driver also supports * ATEN UC2324 device using Moschip MCS7840 @@ -184,13 +188,17 @@ static const struct usb_device_id moschip_port_id_table[] = { {USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7840)}, {USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7820)}, {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_2)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_2P)}, {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_4)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_4P)}, {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_US9ML2_2)}, {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_US9ML2_4)}, {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USPTL4_2)}, {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USPTL4_4)}, {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_2)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_2P)}, {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4P)}, {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL2_4)}, {USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2324)}, {USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2322)}, @@ -201,13 +209,17 @@ static const struct usb_device_id moschip_id_table_combined[] __devinitconst = { {USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7840)}, {USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7820)}, {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_2)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_2P)}, {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_4)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_4P)}, {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_US9ML2_2)}, {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_US9ML2_4)}, {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USPTL4_2)}, {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USPTL4_4)}, {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_2)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_2P)}, {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4P)}, {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL2_4)}, {USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2324)}, {USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2322)}, diff --git a/drivers/usb/serial/navman.c b/drivers/usb/serial/navman.c index a6b207c84917..1f00f243c26c 100644 --- a/drivers/usb/serial/navman.c +++ b/drivers/usb/serial/navman.c @@ -25,6 +25,7 @@ static int debug; static const struct usb_device_id id_table[] = { { USB_DEVICE(0x0a99, 0x0001) }, /* Talon Technology device */ + { USB_DEVICE(0x0df7, 0x0900) }, /* Mobile Action i-gotU */ { }, }; MODULE_DEVICE_TABLE(usb, id_table); diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 9fc6ea2c681f..c46911af282f 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -164,6 +164,14 @@ static void option_instat_callback(struct urb *urb); #define YISO_VENDOR_ID 0x0EAB #define YISO_PRODUCT_U893 0xC893 +/* + * NOVATEL WIRELESS PRODUCTS + * + * Note from Novatel Wireless: + * If your Novatel modem does not work on linux, don't + * change the option module, but check our website. If + * that does not help, contact ddeschepper@nvtl.com +*/ /* MERLIN EVDO PRODUCTS */ #define NOVATELWIRELESS_PRODUCT_V640 0x1100 #define NOVATELWIRELESS_PRODUCT_V620 0x1110 @@ -185,24 +193,39 @@ static void option_instat_callback(struct urb *urb); #define NOVATELWIRELESS_PRODUCT_EU730 0x2400 #define NOVATELWIRELESS_PRODUCT_EU740 0x2410 #define NOVATELWIRELESS_PRODUCT_EU870D 0x2420 - /* OVATION PRODUCTS */ #define NOVATELWIRELESS_PRODUCT_MC727 0x4100 #define NOVATELWIRELESS_PRODUCT_MC950D 0x4400 -#define NOVATELWIRELESS_PRODUCT_U727 0x5010 -#define NOVATELWIRELESS_PRODUCT_MC727_NEW 0x5100 -#define NOVATELWIRELESS_PRODUCT_MC760 0x6000 +/* + * Note from Novatel Wireless: + * All PID in the 5xxx range are currently reserved for + * auto-install CDROMs, and should not be added to this + * module. + * + * #define NOVATELWIRELESS_PRODUCT_U727 0x5010 + * #define NOVATELWIRELESS_PRODUCT_MC727_NEW 0x5100 +*/ #define NOVATELWIRELESS_PRODUCT_OVMC760 0x6002 - -/* FUTURE NOVATEL PRODUCTS */ -#define NOVATELWIRELESS_PRODUCT_EVDO_HIGHSPEED 0X6001 -#define NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED 0X7000 -#define NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED 0X7001 -#define NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED 0X8000 -#define NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_HIGHSPEED 0X8001 -#define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED 0X9000 -#define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED 0X9001 -#define NOVATELWIRELESS_PRODUCT_GLOBAL 0XA001 +#define NOVATELWIRELESS_PRODUCT_MC780 0x6010 +#define NOVATELWIRELESS_PRODUCT_EVDO_FULLSPEED 0x6000 +#define NOVATELWIRELESS_PRODUCT_EVDO_HIGHSPEED 0x6001 +#define NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED 0x7000 +#define NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED 0x7001 +#define NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED3 0x7003 +#define NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED4 0x7004 +#define NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED5 0x7005 +#define NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED6 0x7006 +#define NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED7 0x7007 +#define NOVATELWIRELESS_PRODUCT_MC996D 0x7030 +#define NOVATELWIRELESS_PRODUCT_MF3470 0x7041 +#define NOVATELWIRELESS_PRODUCT_MC547 0x7042 +#define NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED 0x8000 +#define NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_HIGHSPEED 0x8001 +#define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED 0x9000 +#define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED 0x9001 +#define NOVATELWIRELESS_PRODUCT_G1 0xA001 +#define NOVATELWIRELESS_PRODUCT_G1_M 0xA002 +#define NOVATELWIRELESS_PRODUCT_G2 0xA010 /* AMOI PRODUCTS */ #define AMOI_VENDOR_ID 0x1614 @@ -365,6 +388,10 @@ static void option_instat_callback(struct urb *urb); #define OLIVETTI_VENDOR_ID 0x0b3c #define OLIVETTI_PRODUCT_OLICARD100 0xc000 +/* Celot products */ +#define CELOT_VENDOR_ID 0x211f +#define CELOT_PRODUCT_CT680M 0x6801 + /* some devices interfaces need special handling due to a number of reasons */ enum option_blacklist_reason { OPTION_BLACKLIST_NONE = 0, @@ -486,36 +513,44 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_ETS1220, 0xff, 0xff, 0xff) }, { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E14AC) }, - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) }, /* Novatel Merlin V640/XV620 */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) }, /* Novatel Merlin V620/S620 */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V740) }, /* Novatel Merlin EX720/V740/X720 */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V720) }, /* Novatel Merlin V720/S720/PC720 */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U730) }, /* Novatel U730/U740 (VF version) */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U740) }, /* Novatel U740 */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U870) }, /* Novatel U870 */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_XU870) }, /* Novatel Merlin XU870 HSDPA/3G */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_X950D) }, /* Novatel X950D */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EV620) }, /* Novatel EV620/ES620 CDMA/EV-DO */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_ES720) }, /* Novatel ES620/ES720/U720/USB720 */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_E725) }, /* Novatel E725/E726 */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_ES620) }, /* Novatel Merlin ES620 SM Bus */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU730) }, /* Novatel EU730 and Vodafone EU740 */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU740) }, /* Novatel non-Vodafone EU740 */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU870D) }, /* Novatel EU850D/EU860D/EU870D */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC950D) }, /* Novatel MC930D/MC950D */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727) }, /* Novatel MC727/U727/USB727 */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727_NEW) }, /* Novatel MC727/U727/USB727 refresh */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U727) }, /* Novatel MC727/U727/USB727 */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC760) }, /* Novatel MC760/U760/USB760 */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_OVMC760) }, /* Novatel Ovation MC760 */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED) }, /* Novatel HSPA product */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED) }, /* Novatel EVDO Embedded product */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED) }, /* Novatel HSPA Embedded product */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_HIGHSPEED) }, /* Novatel EVDO product */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED) }, /* Novatel HSPA product */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_HIGHSPEED) }, /* Novatel EVDO Embedded product */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED) }, /* Novatel HSPA Embedded product */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_GLOBAL) }, /* Novatel Global product */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V740) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V720) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U730) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U740) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U870) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_XU870) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_X950D) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EV620) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_ES720) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_E725) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_ES620) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU730) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU740) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU870D) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC950D) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_OVMC760) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC780) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_FULLSPEED) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_HIGHSPEED) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED3) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED4) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED5) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED6) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED7) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC996D) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MF3470) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC547) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_HIGHSPEED) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_G1) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_G1_M) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_G2) }, { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) }, { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) }, @@ -887,10 +922,9 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_100F) }, { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1011)}, { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1012)}, - { USB_DEVICE(CINTERION_VENDOR_ID, 0x0047) }, - { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100) }, + { USB_DEVICE(CELOT_VENDOR_ID, CELOT_PRODUCT_CT680M) }, /* CT-650 CDMA 450 1xEVDO modem */ { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 6b6001822279..8ae4c6cbc38a 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -86,6 +86,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(SUPERIAL_VENDOR_ID, SUPERIAL_PRODUCT_ID) }, { USB_DEVICE(HP_VENDOR_ID, HP_LD220_PRODUCT_ID) }, { USB_DEVICE(CRESSI_VENDOR_ID, CRESSI_EDY_PRODUCT_ID) }, + { USB_DEVICE(ZEAGLE_VENDOR_ID, ZEAGLE_N2ITION3_PRODUCT_ID) }, { USB_DEVICE(SONY_VENDOR_ID, SONY_QN3USB_PRODUCT_ID) }, { USB_DEVICE(SANWA_VENDOR_ID, SANWA_PRODUCT_ID) }, { USB_DEVICE(ADLINK_VENDOR_ID, ADLINK_ND6530_PRODUCT_ID) }, @@ -788,7 +789,7 @@ static void pl2303_process_read_urb(struct urb *urb) if (port->port.console && port->sysrq) { for (i = 0; i < urb->actual_length; ++i) - if (!usb_serial_handle_sysrq_char(tty, port, data[i])) + if (!usb_serial_handle_sysrq_char(port, data[i])) tty_insert_flip_char(tty, data[i], tty_flag); } else { tty_insert_flip_string_fixed_flag(tty, data, tty_flag, diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h index a871645389dd..43eb9bdad422 100644 --- a/drivers/usb/serial/pl2303.h +++ b/drivers/usb/serial/pl2303.h @@ -128,6 +128,10 @@ #define CRESSI_VENDOR_ID 0x04b8 #define CRESSI_EDY_PRODUCT_ID 0x0521 +/* Zeagle dive computer interface */ +#define ZEAGLE_VENDOR_ID 0x04b8 +#define ZEAGLE_N2ITION3_PRODUCT_ID 0x0522 + /* Sony, USB data cable for CMD-Jxx mobile phones */ #define SONY_VENDOR_ID 0x054c #define SONY_QN3USB_PRODUCT_ID 0x0437 diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c index 6e82d4f54bc8..e986002b3844 100644 --- a/drivers/usb/serial/ssu100.c +++ b/drivers/usb/serial/ssu100.c @@ -15,6 +15,7 @@ #include <linux/serial.h> #include <linux/usb.h> #include <linux/usb/serial.h> +#include <linux/serial_reg.h> #include <linux/uaccess.h> #define QT_OPEN_CLOSE_CHANNEL 0xca @@ -27,36 +28,11 @@ #define QT_HW_FLOW_CONTROL_MASK 0xc5 #define QT_SW_FLOW_CONTROL_MASK 0xc6 -#define MODEM_CTL_REGISTER 0x04 -#define MODEM_STATUS_REGISTER 0x06 - - -#define SERIAL_LSR_OE 0x02 -#define SERIAL_LSR_PE 0x04 -#define SERIAL_LSR_FE 0x08 -#define SERIAL_LSR_BI 0x10 - -#define SERIAL_LSR_TEMT 0x40 - -#define SERIAL_MCR_DTR 0x01 -#define SERIAL_MCR_RTS 0x02 -#define SERIAL_MCR_LOOP 0x10 - -#define SERIAL_MSR_CTS 0x10 -#define SERIAL_MSR_CD 0x80 -#define SERIAL_MSR_RI 0x40 -#define SERIAL_MSR_DSR 0x20 #define SERIAL_MSR_MASK 0xf0 -#define SERIAL_CRTSCTS ((SERIAL_MCR_RTS << 8) | SERIAL_MSR_CTS) +#define SERIAL_CRTSCTS ((UART_MCR_RTS << 8) | UART_MSR_CTS) -#define SERIAL_8_DATA 0x03 -#define SERIAL_7_DATA 0x02 -#define SERIAL_6_DATA 0x01 -#define SERIAL_5_DATA 0x00 - -#define SERIAL_ODD_PARITY 0X08 -#define SERIAL_EVEN_PARITY 0X18 +#define SERIAL_EVEN_PARITY (UART_LCR_PARITY | UART_LCR_EPAR) #define MAX_BAUD_RATE 460800 @@ -70,7 +46,7 @@ #define FULLPWRBIT 0x00000080 #define NEXT_BOARD_POWER_BIT 0x00000004 -static int debug = 1; +static int debug; /* Version Information */ #define DRIVER_VERSION "v0.1" @@ -99,10 +75,12 @@ static struct usb_driver ssu100_driver = { }; struct ssu100_port_private { + spinlock_t status_lock; u8 shadowLSR; u8 shadowMSR; wait_queue_head_t delta_msr_wait; /* Used for TIOCMIWAIT */ unsigned short max_packet_size; + struct async_icount icount; }; static void ssu100_release(struct usb_serial *serial) @@ -150,9 +128,10 @@ static inline int ssu100_getregister(struct usb_device *dev, static inline int ssu100_setregister(struct usb_device *dev, unsigned short uart, + unsigned short reg, u16 data) { - u16 value = (data << 8) | MODEM_CTL_REGISTER; + u16 value = (data << 8) | reg; return usb_control_msg(dev, usb_sndctrlpipe(dev, 0), QT_SET_GET_REGISTER, 0x40, value, uart, @@ -178,11 +157,11 @@ static inline int update_mctrl(struct usb_device *dev, unsigned int set, clear &= ~set; /* 'set' takes precedence over 'clear' */ urb_value = 0; if (set & TIOCM_DTR) - urb_value |= SERIAL_MCR_DTR; + urb_value |= UART_MCR_DTR; if (set & TIOCM_RTS) - urb_value |= SERIAL_MCR_RTS; + urb_value |= UART_MCR_RTS; - result = ssu100_setregister(dev, 0, urb_value); + result = ssu100_setregister(dev, 0, UART_MCR, urb_value); if (result < 0) dbg("%s Error from MODEM_CTRL urb", __func__); @@ -264,24 +243,24 @@ static void ssu100_set_termios(struct tty_struct *tty, if (cflag & PARENB) { if (cflag & PARODD) - urb_value |= SERIAL_ODD_PARITY; + urb_value |= UART_LCR_PARITY; else urb_value |= SERIAL_EVEN_PARITY; } switch (cflag & CSIZE) { case CS5: - urb_value |= SERIAL_5_DATA; + urb_value |= UART_LCR_WLEN5; break; case CS6: - urb_value |= SERIAL_6_DATA; + urb_value |= UART_LCR_WLEN6; break; case CS7: - urb_value |= SERIAL_7_DATA; + urb_value |= UART_LCR_WLEN7; break; default: case CS8: - urb_value |= SERIAL_8_DATA; + urb_value |= UART_LCR_WLEN8; break; } @@ -333,6 +312,7 @@ static int ssu100_open(struct tty_struct *tty, struct usb_serial_port *port) struct ssu100_port_private *priv = usb_get_serial_port_data(port); u8 *data; int result; + unsigned long flags; dbg("%s - port %d", __func__, port->number); @@ -350,11 +330,10 @@ static int ssu100_open(struct tty_struct *tty, struct usb_serial_port *port) return result; } - priv->shadowLSR = data[0] & (SERIAL_LSR_OE | SERIAL_LSR_PE | - SERIAL_LSR_FE | SERIAL_LSR_BI); - - priv->shadowMSR = data[1] & (SERIAL_MSR_CTS | SERIAL_MSR_DSR | - SERIAL_MSR_RI | SERIAL_MSR_CD); + spin_lock_irqsave(&priv->status_lock, flags); + priv->shadowLSR = data[0]; + priv->shadowMSR = data[1]; + spin_unlock_irqrestore(&priv->status_lock, flags); kfree(data); @@ -398,11 +377,51 @@ static int get_serial_info(struct usb_serial_port *port, return 0; } +static int wait_modem_info(struct usb_serial_port *port, unsigned int arg) +{ + struct ssu100_port_private *priv = usb_get_serial_port_data(port); + struct async_icount prev, cur; + unsigned long flags; + + spin_lock_irqsave(&priv->status_lock, flags); + prev = priv->icount; + spin_unlock_irqrestore(&priv->status_lock, flags); + + while (1) { + wait_event_interruptible(priv->delta_msr_wait, + ((priv->icount.rng != prev.rng) || + (priv->icount.dsr != prev.dsr) || + (priv->icount.dcd != prev.dcd) || + (priv->icount.cts != prev.cts))); + + if (signal_pending(current)) + return -ERESTARTSYS; + + spin_lock_irqsave(&priv->status_lock, flags); + cur = priv->icount; + spin_unlock_irqrestore(&priv->status_lock, flags); + + if ((prev.rng == cur.rng) && + (prev.dsr == cur.dsr) && + (prev.dcd == cur.dcd) && + (prev.cts == cur.cts)) + return -EIO; + + if ((arg & TIOCM_RNG && (prev.rng != cur.rng)) || + (arg & TIOCM_DSR && (prev.dsr != cur.dsr)) || + (arg & TIOCM_CD && (prev.dcd != cur.dcd)) || + (arg & TIOCM_CTS && (prev.cts != cur.cts))) + return 0; + } + return 0; +} + static int ssu100_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg) { struct usb_serial_port *port = tty->driver_data; struct ssu100_port_private *priv = usb_get_serial_port_data(port); + void __user *user_arg = (void __user *)arg; dbg("%s cmd 0x%04x", __func__, cmd); @@ -412,28 +431,28 @@ static int ssu100_ioctl(struct tty_struct *tty, struct file *file, (struct serial_struct __user *) arg); case TIOCMIWAIT: - while (priv != NULL) { - u8 prevMSR = priv->shadowMSR & SERIAL_MSR_MASK; - interruptible_sleep_on(&priv->delta_msr_wait); - /* see if a signal did it */ - if (signal_pending(current)) - return -ERESTARTSYS; - else { - u8 diff = (priv->shadowMSR & SERIAL_MSR_MASK) ^ prevMSR; - if (!diff) - return -EIO; /* no change => error */ - - /* Return 0 if caller wanted to know about - these bits */ - - if (((arg & TIOCM_RNG) && (diff & SERIAL_MSR_RI)) || - ((arg & TIOCM_DSR) && (diff & SERIAL_MSR_DSR)) || - ((arg & TIOCM_CD) && (diff & SERIAL_MSR_CD)) || - ((arg & TIOCM_CTS) && (diff & SERIAL_MSR_CTS))) - return 0; - } - } + return wait_modem_info(port, arg); + + case TIOCGICOUNT: + { + struct serial_icounter_struct icount; + struct async_icount cnow = priv->icount; + memset(&icount, 0, sizeof(icount)); + icount.cts = cnow.cts; + icount.dsr = cnow.dsr; + icount.rng = cnow.rng; + icount.dcd = cnow.dcd; + icount.rx = cnow.rx; + icount.tx = cnow.tx; + icount.frame = cnow.frame; + icount.overrun = cnow.overrun; + icount.parity = cnow.parity; + icount.brk = cnow.brk; + icount.buf_overrun = cnow.buf_overrun; + if (copy_to_user(user_arg, &icount, sizeof(icount))) + return -EFAULT; return 0; + } default: break; @@ -455,6 +474,7 @@ static void ssu100_set_max_packet_size(struct usb_serial_port *port) unsigned num_endpoints; int i; + unsigned long flags; num_endpoints = interface->cur_altsetting->desc.bNumEndpoints; dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints); @@ -466,7 +486,9 @@ static void ssu100_set_max_packet_size(struct usb_serial_port *port) } /* set max packet size based on descriptor */ + spin_lock_irqsave(&priv->status_lock, flags); priv->max_packet_size = ep_desc->wMaxPacketSize; + spin_unlock_irqrestore(&priv->status_lock, flags); dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size); } @@ -485,9 +507,9 @@ static int ssu100_attach(struct usb_serial *serial) return -ENOMEM; } + spin_lock_init(&priv->status_lock); init_waitqueue_head(&priv->delta_msr_wait); usb_set_serial_port_data(port, priv); - ssu100_set_max_packet_size(port); return ssu100_initdevice(serial->dev); @@ -506,20 +528,20 @@ static int ssu100_tiocmget(struct tty_struct *tty, struct file *file) if (!d) return -ENOMEM; - r = ssu100_getregister(dev, 0, MODEM_CTL_REGISTER, d); + r = ssu100_getregister(dev, 0, UART_MCR, d); if (r < 0) goto mget_out; - r = ssu100_getregister(dev, 0, MODEM_STATUS_REGISTER, d+1); + r = ssu100_getregister(dev, 0, UART_MSR, d+1); if (r < 0) goto mget_out; - r = (d[0] & SERIAL_MCR_DTR ? TIOCM_DTR : 0) | - (d[0] & SERIAL_MCR_RTS ? TIOCM_RTS : 0) | - (d[1] & SERIAL_MSR_CTS ? TIOCM_CTS : 0) | - (d[1] & SERIAL_MSR_CD ? TIOCM_CAR : 0) | - (d[1] & SERIAL_MSR_RI ? TIOCM_RI : 0) | - (d[1] & SERIAL_MSR_DSR ? TIOCM_DSR : 0); + r = (d[0] & UART_MCR_DTR ? TIOCM_DTR : 0) | + (d[0] & UART_MCR_RTS ? TIOCM_RTS : 0) | + (d[1] & UART_MSR_CTS ? TIOCM_CTS : 0) | + (d[1] & UART_MSR_DCD ? TIOCM_CAR : 0) | + (d[1] & UART_MSR_RI ? TIOCM_RI : 0) | + (d[1] & UART_MSR_DSR ? TIOCM_DSR : 0); mget_out: kfree(d); @@ -546,7 +568,7 @@ static void ssu100_dtr_rts(struct usb_serial_port *port, int on) if (!port->serial->disconnected) { /* Disable flow control */ if (!on && - ssu100_setregister(dev, 0, 0) < 0) + ssu100_setregister(dev, 0, UART_MCR, 0) < 0) dev_err(&port->dev, "error from flowcontrol urb\n"); /* drop RTS and DTR */ if (on) @@ -557,34 +579,88 @@ static void ssu100_dtr_rts(struct usb_serial_port *port, int on) mutex_unlock(&port->serial->disc_mutex); } +static void ssu100_update_msr(struct usb_serial_port *port, u8 msr) +{ + struct ssu100_port_private *priv = usb_get_serial_port_data(port); + unsigned long flags; + + spin_lock_irqsave(&priv->status_lock, flags); + priv->shadowMSR = msr; + spin_unlock_irqrestore(&priv->status_lock, flags); + + if (msr & UART_MSR_ANY_DELTA) { + /* update input line counters */ + if (msr & UART_MSR_DCTS) + priv->icount.cts++; + if (msr & UART_MSR_DDSR) + priv->icount.dsr++; + if (msr & UART_MSR_DDCD) + priv->icount.dcd++; + if (msr & UART_MSR_TERI) + priv->icount.rng++; + wake_up_interruptible(&priv->delta_msr_wait); + } +} + +static void ssu100_update_lsr(struct usb_serial_port *port, u8 lsr, + char *tty_flag) +{ + struct ssu100_port_private *priv = usb_get_serial_port_data(port); + unsigned long flags; + + spin_lock_irqsave(&priv->status_lock, flags); + priv->shadowLSR = lsr; + spin_unlock_irqrestore(&priv->status_lock, flags); + + *tty_flag = TTY_NORMAL; + if (lsr & UART_LSR_BRK_ERROR_BITS) { + /* we always want to update icount, but we only want to + * update tty_flag for one case */ + if (lsr & UART_LSR_BI) { + priv->icount.brk++; + *tty_flag = TTY_BREAK; + usb_serial_handle_break(port); + } + if (lsr & UART_LSR_PE) { + priv->icount.parity++; + if (*tty_flag == TTY_NORMAL) + *tty_flag = TTY_PARITY; + } + if (lsr & UART_LSR_FE) { + priv->icount.frame++; + if (*tty_flag == TTY_NORMAL) + *tty_flag = TTY_FRAME; + } + if (lsr & UART_LSR_OE){ + priv->icount.overrun++; + if (*tty_flag == TTY_NORMAL) + *tty_flag = TTY_OVERRUN; + } + } + +} + static int ssu100_process_packet(struct tty_struct *tty, struct usb_serial_port *port, struct ssu100_port_private *priv, char *packet, int len) { int i; - char flag; + char flag = TTY_NORMAL; char *ch; dbg("%s - port %d", __func__, port->number); - if (len < 4) { - dbg("%s - malformed packet", __func__); - return 0; - } - - if ((packet[0] == 0x1b) && (packet[1] == 0x1b) && + if ((len >= 4) && + (packet[0] == 0x1b) && (packet[1] == 0x1b) && ((packet[2] == 0x00) || (packet[2] == 0x01))) { - if (packet[2] == 0x00) - priv->shadowLSR = packet[3] & (SERIAL_LSR_OE | - SERIAL_LSR_PE | - SERIAL_LSR_FE | - SERIAL_LSR_BI); - - if (packet[2] == 0x01) { - priv->shadowMSR = packet[3]; - wake_up_interruptible(&priv->delta_msr_wait); + if (packet[2] == 0x00) { + ssu100_update_lsr(port, packet[3], &flag); + if (flag == TTY_OVERRUN) + tty_insert_flip_char(tty, 0, TTY_OVERRUN); } + if (packet[2] == 0x01) + ssu100_update_msr(port, packet[3]); len -= 4; ch = packet + 4; @@ -596,7 +672,7 @@ static int ssu100_process_packet(struct tty_struct *tty, if (port->port.console && port->sysrq) { for (i = 0; i < len; i++, ch++) { - if (!usb_serial_handle_sysrq_char(tty, port, *ch)) + if (!usb_serial_handle_sysrq_char(port, *ch)) tty_insert_flip_char(tty, *ch, flag); } } else @@ -631,7 +707,6 @@ static void ssu100_process_read_urb(struct urb *urb) tty_kref_put(tty); } - static struct usb_serial_driver ssu100_device = { .driver = { .owner = THIS_MODULE, @@ -653,6 +728,7 @@ static struct usb_serial_driver ssu100_device = { .tiocmset = ssu100_tiocmset, .ioctl = ssu100_ioctl, .set_termios = ssu100_set_termios, + .disconnect = usb_serial_generic_disconnect, }; static int __init ssu100_init(void) diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 2a982e62963b..7a2177c79bde 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -736,6 +736,7 @@ int usb_serial_probe(struct usb_interface *interface, serial = create_serial(dev, interface, type); if (!serial) { + module_put(type->driver.owner); dev_err(&interface->dev, "%s - out of memory\n", __func__); return -ENOMEM; } @@ -746,11 +747,11 @@ int usb_serial_probe(struct usb_interface *interface, id = get_iface_id(type, interface); retval = type->probe(serial, id); - module_put(type->driver.owner); if (retval) { dbg("sub driver rejected device"); kfree(serial); + module_put(type->driver.owner); return retval; } } @@ -822,6 +823,7 @@ int usb_serial_probe(struct usb_interface *interface, if (num_bulk_in == 0 || num_bulk_out == 0) { dev_info(&interface->dev, "PL-2303 hack: descriptors matched but endpoints did not\n"); kfree(serial); + module_put(type->driver.owner); return -ENODEV; } } @@ -835,22 +837,15 @@ int usb_serial_probe(struct usb_interface *interface, dev_err(&interface->dev, "Generic device with no bulk out, not allowed.\n"); kfree(serial); + module_put(type->driver.owner); return -EIO; } } #endif if (!num_ports) { /* if this device type has a calc_num_ports function, call it */ - if (type->calc_num_ports) { - if (!try_module_get(type->driver.owner)) { - dev_err(&interface->dev, - "module get failed, exiting\n"); - kfree(serial); - return -EIO; - } + if (type->calc_num_ports) num_ports = type->calc_num_ports(serial); - module_put(type->driver.owner); - } if (!num_ports) num_ports = type->num_ports; } @@ -1039,13 +1034,7 @@ int usb_serial_probe(struct usb_interface *interface, /* if this device type has an attach function, call it */ if (type->attach) { - if (!try_module_get(type->driver.owner)) { - dev_err(&interface->dev, - "module get failed, exiting\n"); - goto probe_error; - } retval = type->attach(serial); - module_put(type->driver.owner); if (retval < 0) goto probe_error; serial->attached = 1; @@ -1088,10 +1077,12 @@ int usb_serial_probe(struct usb_interface *interface, exit: /* success */ usb_set_intfdata(interface, serial); + module_put(type->driver.owner); return 0; probe_error: usb_serial_put(serial); + module_put(type->driver.owner); return -EIO; } EXPORT_SYMBOL_GPL(usb_serial_probe); diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index e05557d52999..c579dcc9200c 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -60,22 +60,25 @@ static int vhost_poll_wakeup(wait_queue_t *wait, unsigned mode, int sync, return 0; } +static void vhost_work_init(struct vhost_work *work, vhost_work_fn_t fn) +{ + INIT_LIST_HEAD(&work->node); + work->fn = fn; + init_waitqueue_head(&work->done); + work->flushing = 0; + work->queue_seq = work->done_seq = 0; +} + /* Init poll structure */ void vhost_poll_init(struct vhost_poll *poll, vhost_work_fn_t fn, unsigned long mask, struct vhost_dev *dev) { - struct vhost_work *work = &poll->work; - init_waitqueue_func_entry(&poll->wait, vhost_poll_wakeup); init_poll_funcptr(&poll->table, vhost_poll_func); poll->mask = mask; poll->dev = dev; - INIT_LIST_HEAD(&work->node); - work->fn = fn; - init_waitqueue_head(&work->done); - work->flushing = 0; - work->queue_seq = work->done_seq = 0; + vhost_work_init(&poll->work, fn); } /* Start polling a file. We add ourselves to file's wait queue. The caller must @@ -95,35 +98,38 @@ void vhost_poll_stop(struct vhost_poll *poll) remove_wait_queue(poll->wqh, &poll->wait); } -/* Flush any work that has been scheduled. When calling this, don't hold any - * locks that are also used by the callback. */ -void vhost_poll_flush(struct vhost_poll *poll) +static void vhost_work_flush(struct vhost_dev *dev, struct vhost_work *work) { - struct vhost_work *work = &poll->work; unsigned seq; int left; int flushing; - spin_lock_irq(&poll->dev->work_lock); + spin_lock_irq(&dev->work_lock); seq = work->queue_seq; work->flushing++; - spin_unlock_irq(&poll->dev->work_lock); + spin_unlock_irq(&dev->work_lock); wait_event(work->done, ({ - spin_lock_irq(&poll->dev->work_lock); + spin_lock_irq(&dev->work_lock); left = seq - work->done_seq <= 0; - spin_unlock_irq(&poll->dev->work_lock); + spin_unlock_irq(&dev->work_lock); left; })); - spin_lock_irq(&poll->dev->work_lock); + spin_lock_irq(&dev->work_lock); flushing = --work->flushing; - spin_unlock_irq(&poll->dev->work_lock); + spin_unlock_irq(&dev->work_lock); BUG_ON(flushing < 0); } -void vhost_poll_queue(struct vhost_poll *poll) +/* Flush any work that has been scheduled. When calling this, don't hold any + * locks that are also used by the callback. */ +void vhost_poll_flush(struct vhost_poll *poll) +{ + vhost_work_flush(poll->dev, &poll->work); +} + +static inline void vhost_work_queue(struct vhost_dev *dev, + struct vhost_work *work) { - struct vhost_dev *dev = poll->dev; - struct vhost_work *work = &poll->work; unsigned long flags; spin_lock_irqsave(&dev->work_lock, flags); @@ -135,6 +141,11 @@ void vhost_poll_queue(struct vhost_poll *poll) spin_unlock_irqrestore(&dev->work_lock, flags); } +void vhost_poll_queue(struct vhost_poll *poll) +{ + vhost_work_queue(poll->dev, &poll->work); +} + static void vhost_vq_reset(struct vhost_dev *dev, struct vhost_virtqueue *vq) { @@ -236,6 +247,29 @@ long vhost_dev_check_owner(struct vhost_dev *dev) return dev->mm == current->mm ? 0 : -EPERM; } +struct vhost_attach_cgroups_struct { + struct vhost_work work; + struct task_struct *owner; + int ret; +}; + +static void vhost_attach_cgroups_work(struct vhost_work *work) +{ + struct vhost_attach_cgroups_struct *s; + s = container_of(work, struct vhost_attach_cgroups_struct, work); + s->ret = cgroup_attach_task_all(s->owner, current); +} + +static int vhost_attach_cgroups(struct vhost_dev *dev) +{ + struct vhost_attach_cgroups_struct attach; + attach.owner = current; + vhost_work_init(&attach.work, vhost_attach_cgroups_work); + vhost_work_queue(dev, &attach.work); + vhost_work_flush(dev, &attach.work); + return attach.ret; +} + /* Caller should have device mutex */ static long vhost_dev_set_owner(struct vhost_dev *dev) { @@ -255,14 +289,16 @@ static long vhost_dev_set_owner(struct vhost_dev *dev) } dev->worker = worker; - err = cgroup_attach_task_current_cg(worker); + wake_up_process(worker); /* avoid contributing to loadavg */ + + err = vhost_attach_cgroups(dev); if (err) goto err_cgroup; - wake_up_process(worker); /* avoid contributing to loadavg */ return 0; err_cgroup: kthread_stop(worker); + dev->worker = NULL; err_worker: if (dev->mm) mmput(dev->mm); @@ -323,7 +359,10 @@ void vhost_dev_cleanup(struct vhost_dev *dev) dev->mm = NULL; WARN_ON(!list_empty(&dev->work_list)); - kthread_stop(dev->worker); + if (dev->worker) { + kthread_stop(dev->worker); + dev->worker = NULL; + } } static int log_access_ok(void __user *log_base, u64 addr, unsigned long sz) diff --git a/drivers/video/amba-clcd.c b/drivers/video/amba-clcd.c index afe21e6eb544..1c2c68356ea7 100644 --- a/drivers/video/amba-clcd.c +++ b/drivers/video/amba-clcd.c @@ -80,7 +80,10 @@ static void clcdfb_disable(struct clcd_fb *fb) /* * Disable CLCD clock source. */ - clk_disable(fb->clk); + if (fb->clk_enabled) { + fb->clk_enabled = false; + clk_disable(fb->clk); + } } static void clcdfb_enable(struct clcd_fb *fb, u32 cntl) @@ -88,7 +91,10 @@ static void clcdfb_enable(struct clcd_fb *fb, u32 cntl) /* * Enable the CLCD clock source. */ - clk_enable(fb->clk); + if (!fb->clk_enabled) { + fb->clk_enabled = true; + clk_enable(fb->clk); + } /* * Bring up by first enabling.. diff --git a/drivers/video/matrox/matroxfb_base.h b/drivers/video/matrox/matroxfb_base.h index f3a4e15672d9..f96a471cb1a8 100644 --- a/drivers/video/matrox/matroxfb_base.h +++ b/drivers/video/matrox/matroxfb_base.h @@ -151,13 +151,13 @@ static inline void mga_writel(vaddr_t va, unsigned int offs, u_int32_t value) { static inline void mga_memcpy_toio(vaddr_t va, const void* src, int len) { #if defined(__alpha__) || defined(__i386__) || defined(__x86_64__) /* - * memcpy_toio works for us if: + * iowrite32_rep works for us if: * (1) Copies data as 32bit quantities, not byte after byte, * (2) Performs LE ordered stores, and * (3) It copes with unaligned source (destination is guaranteed to be page * aligned and length is guaranteed to be multiple of 4). */ - memcpy_toio(va.vaddr, src, len); + iowrite32_rep(va.vaddr, src, len >> 2); #else u_int32_t __iomem* addr = va.vaddr; diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 72f91bff29c7..13365ba35218 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -112,6 +112,7 @@ static inline unsigned long *cpu_evtchn_mask(int cpu) #define VALID_EVTCHN(chn) ((chn) != 0) static struct irq_chip xen_dynamic_chip; +static struct irq_chip xen_percpu_chip; /* Constructor for packed IRQ information. */ static struct irq_info mk_unbound_info(void) @@ -377,7 +378,7 @@ int bind_evtchn_to_irq(unsigned int evtchn) irq = find_unbound_irq(); set_irq_chip_and_handler_name(irq, &xen_dynamic_chip, - handle_level_irq, "event"); + handle_edge_irq, "event"); evtchn_to_irq[evtchn] = irq; irq_info[irq] = mk_evtchn_info(evtchn); @@ -403,8 +404,8 @@ static int bind_ipi_to_irq(unsigned int ipi, unsigned int cpu) if (irq < 0) goto out; - set_irq_chip_and_handler_name(irq, &xen_dynamic_chip, - handle_level_irq, "ipi"); + set_irq_chip_and_handler_name(irq, &xen_percpu_chip, + handle_percpu_irq, "ipi"); bind_ipi.vcpu = cpu; if (HYPERVISOR_event_channel_op(EVTCHNOP_bind_ipi, @@ -444,8 +445,8 @@ static int bind_virq_to_irq(unsigned int virq, unsigned int cpu) irq = find_unbound_irq(); - set_irq_chip_and_handler_name(irq, &xen_dynamic_chip, - handle_level_irq, "virq"); + set_irq_chip_and_handler_name(irq, &xen_percpu_chip, + handle_percpu_irq, "virq"); evtchn_to_irq[evtchn] = irq; irq_info[irq] = mk_virq_info(evtchn, virq); @@ -964,6 +965,16 @@ static struct irq_chip xen_dynamic_chip __read_mostly = { .retrigger = retrigger_dynirq, }; +static struct irq_chip xen_percpu_chip __read_mostly = { + .name = "xen-percpu", + + .disable = disable_dynirq, + .mask = disable_dynirq, + .unmask = enable_dynirq, + + .ack = ack_dynirq, +}; + int xen_set_callback_via(uint64_t via) { struct xen_hvm_param a; diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c index 1799bd890315..ef9c7db52077 100644 --- a/drivers/xen/manage.c +++ b/drivers/xen/manage.c @@ -237,7 +237,7 @@ static void sysrq_handler(struct xenbus_watch *watch, const char **vec, goto again; if (sysrq_key != '\0') - handle_sysrq(sysrq_key, NULL); + handle_sysrq(sysrq_key); } static struct xenbus_watch sysrq_watch = { |