diff options
| -rw-r--r-- | drivers/gpu/drm/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/Kconfig | 33 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/Makefile | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/r300_cmdbuf.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/r600_blit.c | 33 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/r600_blit_kms.c | 31 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/r600_cp.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/r600_cs.c | 26 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_cp.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_drv.c | 70 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_drv.h | 16 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_irq.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_mem.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_state.c | 2 |
14 files changed, 115 insertions, 117 deletions
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 983201b450f1..3399b209260a 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -96,6 +96,7 @@ config DRM_RADEON select DRM_TTM select POWER_SUPPLY select HWMON + select BACKLIGHT_CLASS_DEVICE help Choose this option if you have an ATI Radeon graphics card. There are both PCI and AGP versions. You don't need to choose this to diff --git a/drivers/gpu/drm/radeon/Kconfig b/drivers/gpu/drm/radeon/Kconfig index ea92bbe3ed37..970f8e92dbb7 100644 --- a/drivers/gpu/drm/radeon/Kconfig +++ b/drivers/gpu/drm/radeon/Kconfig @@ -1,31 +1,8 @@ -config DRM_RADEON_KMS - bool "Enable modesetting on radeon by default - NEW DRIVER" +config DRM_RADEON_UMS + bool "Enable userspace modesetting on radeon (DEPRECATED)" depends on DRM_RADEON - select BACKLIGHT_CLASS_DEVICE help - Choose this option if you want kernel modesetting enabled by default. + Choose this option if you still need userspace modesetting. - This is a completely new driver. It's only part of the existing drm - for compatibility reasons. It requires an entirely different graphics - stack above it and works very differently from the old drm stack. - i.e. don't enable this unless you know what you are doing it may - cause issues or bugs compared to the previous userspace driver stack. - - When kernel modesetting is enabled the IOCTL of radeon/drm - driver are considered as invalid and an error message is printed - in the log and they return failure. - - KMS enabled userspace will use new API to talk with the radeon/drm - driver. The new API provide functions to create/destroy/share/mmap - buffer object which are then managed by the kernel memory manager - (here TTM). In order to submit command to the GPU the userspace - provide a buffer holding the command stream, along this buffer - userspace have to provide a list of buffer object used by the - command stream. The kernel radeon driver will then place buffer - in GPU accessible memory and will update command stream to reflect - the position of the different buffers. - - The kernel will also perform security check on command stream - provided by the user, we want to catch and forbid any illegal use - of the GPU such as DMA into random system memory or into memory - not owned by the process supplying the command stream. + Userspace modesetting is deprecated for quite some time now, so + enable this only if you have ancient versions of the DDX drivers. diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile index a6598fd66423..bf172522ea68 100644 --- a/drivers/gpu/drm/radeon/Makefile +++ b/drivers/gpu/drm/radeon/Makefile @@ -56,8 +56,12 @@ $(obj)/r600_cs.o: $(obj)/r600_reg_safe.h $(obj)/evergreen_cs.o: $(obj)/evergreen_reg_safe.h $(obj)/cayman_reg_safe.h -radeon-y := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o \ - radeon_irq.o r300_cmdbuf.o r600_cp.o +radeon-y := radeon_drv.o + +# add UMS driver +radeon-$(CONFIG_DRM_RADEON_UMS)+= radeon_cp.o radeon_state.o radeon_mem.o \ + radeon_irq.o r300_cmdbuf.o r600_cp.o r600_blit.o + # add KMS driver radeon-y += radeon_device.o radeon_asic.o radeon_kms.o \ radeon_atombios.o radeon_agp.o atombios_crtc.o radeon_combios.o \ @@ -67,7 +71,7 @@ radeon-y += radeon_device.o radeon_asic.o radeon_kms.o \ radeon_clocks.o radeon_fb.o radeon_gem.o radeon_ring.o radeon_irq_kms.o \ radeon_cs.o radeon_bios.o radeon_benchmark.o r100.o r300.o r420.o \ rs400.o rs600.o rs690.o rv515.o r520.o r600.o rv770.o radeon_test.o \ - r200.o radeon_legacy_tv.o r600_cs.o r600_blit.o r600_blit_shaders.o \ + r200.o radeon_legacy_tv.o r600_cs.o r600_blit_shaders.o \ r600_blit_kms.o radeon_pm.o atombios_dp.o r600_audio.o r600_hdmi.o \ evergreen.o evergreen_cs.o evergreen_blit_shaders.o evergreen_blit_kms.o \ evergreen_hdmi.o radeon_trace_points.o ni.o cayman_blit_shaders.o \ diff --git a/drivers/gpu/drm/radeon/r300_cmdbuf.c b/drivers/gpu/drm/radeon/r300_cmdbuf.c index 002ab038d2ab..865e2c9980db 100644 --- a/drivers/gpu/drm/radeon/r300_cmdbuf.c +++ b/drivers/gpu/drm/radeon/r300_cmdbuf.c @@ -29,6 +29,8 @@ * * Authors: * Nicolai Haehnle <prefect_@gmx.net> + * + * ------------------------ This file is DEPRECATED! ------------------------- */ #include <drm/drmP.h> diff --git a/drivers/gpu/drm/radeon/r600_blit.c b/drivers/gpu/drm/radeon/r600_blit.c index 77da1f9c0b8e..f651881eb0ae 100644 --- a/drivers/gpu/drm/radeon/r600_blit.c +++ b/drivers/gpu/drm/radeon/r600_blit.c @@ -22,6 +22,8 @@ * * Authors: * Alex Deucher <alexander.deucher@amd.com> + * + * ------------------------ This file is DEPRECATED! ------------------------- */ #include <drm/drmP.h> #include <drm/radeon_drm.h> @@ -488,37 +490,6 @@ set_default_state(drm_radeon_private_t *dev_priv) ADVANCE_RING(); } -/* 23 bits of float fractional data */ -#define I2F_FRAC_BITS 23 -#define I2F_MASK ((1 << I2F_FRAC_BITS) - 1) - -/* - * Converts unsigned integer into 32-bit IEEE floating point representation. - * Will be exact from 0 to 2^24. Above that, we round towards zero - * as the fractional bits will not fit in a float. (It would be better to - * round towards even as the fpu does, but that is slower.) - */ -__pure uint32_t int2float(uint32_t x) -{ - uint32_t msb, exponent, fraction; - - /* Zero is special */ - if (!x) return 0; - - /* Get location of the most significant bit */ - msb = __fls(x); - - /* - * Use a rotate instead of a shift because that works both leftwards - * and rightwards due to the mod(32) behaviour. This means we don't - * need to check to see if we are above 2^24 or not. - */ - fraction = ror32(x, (msb - I2F_FRAC_BITS) & 0x1f) & I2F_MASK; - exponent = (127 + msb) << I2F_FRAC_BITS; - - return fraction + exponent; -} - static int r600_nomm_get_vb(struct drm_device *dev) { drm_radeon_private_t *dev_priv = dev->dev_private; diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c index e082dca6feee..9fb5780a552f 100644 --- a/drivers/gpu/drm/radeon/r600_blit_kms.c +++ b/drivers/gpu/drm/radeon/r600_blit_kms.c @@ -31,6 +31,37 @@ #include "r600_blit_shaders.h" #include "radeon_blit_common.h" +/* 23 bits of float fractional data */ +#define I2F_FRAC_BITS 23 +#define I2F_MASK ((1 << I2F_FRAC_BITS) - 1) + +/* + * Converts unsigned integer into 32-bit IEEE floating point representation. + * Will be exact from 0 to 2^24. Above that, we round towards zero + * as the fractional bits will not fit in a float. (It would be better to + * round towards even as the fpu does, but that is slower.) + */ +__pure uint32_t int2float(uint32_t x) +{ + uint32_t msb, exponent, fraction; + + /* Zero is special */ + if (!x) return 0; + + /* Get location of the most significant bit */ + msb = __fls(x); + + /* + * Use a rotate instead of a shift because that works both leftwards + * and rightwards due to the mod(32) behaviour. This means we don't + * need to check to see if we are above 2^24 or not. + */ + fraction = ror32(x, (msb - I2F_FRAC_BITS) & 0x1f) & I2F_MASK; + exponent = (127 + msb) << I2F_FRAC_BITS; + + return fraction + exponent; +} + /* emits 21 on rv770+, 23 on r600 */ static void set_render_target(struct radeon_device *rdev, int format, diff --git a/drivers/gpu/drm/radeon/r600_cp.c b/drivers/gpu/drm/radeon/r600_cp.c index be85f75aedda..1c51c08b1fde 100644 --- a/drivers/gpu/drm/radeon/r600_cp.c +++ b/drivers/gpu/drm/radeon/r600_cp.c @@ -24,6 +24,8 @@ * Authors: * Dave Airlie <airlied@redhat.com> * Alex Deucher <alexander.deucher@amd.com> + * + * ------------------------ This file is DEPRECATED! ------------------------- */ #include <linux/module.h> diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index 0d210164cdba..931a70289033 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -2313,17 +2313,7 @@ int r600_cs_parse(struct radeon_cs_parser *p) return 0; } -static int r600_cs_parser_relocs_legacy(struct radeon_cs_parser *p) -{ - if (p->chunk_relocs_idx == -1) { - return 0; - } - p->relocs = kzalloc(sizeof(struct radeon_cs_reloc), GFP_KERNEL); - if (p->relocs == NULL) { - return -ENOMEM; - } - return 0; -} +#ifdef CONFIG_DRM_RADEON_UMS /** * cs_parser_fini() - clean parser states @@ -2349,6 +2339,18 @@ static void r600_cs_parser_fini(struct radeon_cs_parser *parser, int error) kfree(parser->chunks_array); } +static int r600_cs_parser_relocs_legacy(struct radeon_cs_parser *p) +{ + if (p->chunk_relocs_idx == -1) { + return 0; + } + p->relocs = kzalloc(sizeof(struct radeon_cs_reloc), GFP_KERNEL); + if (p->relocs == NULL) { + return -ENOMEM; + } + return 0; +} + int r600_cs_legacy(struct drm_device *dev, void *data, struct drm_file *filp, unsigned family, u32 *ib, int *l) { @@ -2410,6 +2412,8 @@ void r600_cs_legacy_init(void) r600_nomm = 1; } +#endif + /* * DMA */ diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c index 9143fc45e35b..efc4f6441ef4 100644 --- a/drivers/gpu/drm/radeon/radeon_cp.c +++ b/drivers/gpu/drm/radeon/radeon_cp.c @@ -27,6 +27,8 @@ * Authors: * Kevin E. Martin <martin@valinux.com> * Gareth Hughes <gareth@valinux.com> + * + * ------------------------ This file is DEPRECATED! ------------------------- */ #include <linux/module.h> diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index d9bf96ee299a..833484da12d9 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -123,15 +123,25 @@ struct dma_buf *radeon_gem_prime_export(struct drm_device *dev, int flags); struct drm_gem_object *radeon_gem_prime_import(struct drm_device *dev, struct dma_buf *dma_buf); +extern long radeon_kms_compat_ioctl(struct file *filp, unsigned int cmd, + unsigned long arg); #if defined(CONFIG_DEBUG_FS) int radeon_debugfs_init(struct drm_minor *minor); void radeon_debugfs_cleanup(struct drm_minor *minor); #endif +/* atpx handler */ +#if defined(CONFIG_VGA_SWITCHEROO) +void radeon_register_atpx_handler(void); +void radeon_unregister_atpx_handler(void); +#else +static inline void radeon_register_atpx_handler(void) {} +static inline void radeon_unregister_atpx_handler(void) {} +#endif int radeon_no_wb; -int radeon_modeset = -1; +int radeon_modeset = 1; int radeon_dynclks = -1; int radeon_r4xx_atom = 0; int radeon_agpmode = 0; @@ -199,6 +209,14 @@ module_param_named(msi, radeon_msi, int, 0444); MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (defaul 10000 = 10 seconds, 0 = disable)"); module_param_named(lockup_timeout, radeon_lockup_timeout, int, 0444); +static struct pci_device_id pciidlist[] = { + radeon_PCI_IDS +}; + +MODULE_DEVICE_TABLE(pci, pciidlist); + +#ifdef CONFIG_DRM_RADEON_UMS + static int radeon_suspend(struct drm_device *dev, pm_message_t state) { drm_radeon_private_t *dev_priv = dev->dev_private; @@ -227,14 +245,6 @@ static int radeon_resume(struct drm_device *dev) return 0; } -static struct pci_device_id pciidlist[] = { - radeon_PCI_IDS -}; - -#if defined(CONFIG_DRM_RADEON_KMS) -MODULE_DEVICE_TABLE(pci, pciidlist); -#endif - static const struct file_operations radeon_driver_old_fops = { .owner = THIS_MODULE, .open = drm_open, @@ -284,6 +294,8 @@ static struct drm_driver driver_old = { .patchlevel = DRIVER_PATCHLEVEL, }; +#endif + static struct drm_driver kms_driver; static int radeon_kick_out_firmware_fb(struct pci_dev *pdev) @@ -411,10 +423,12 @@ static struct drm_driver kms_driver = { static struct drm_driver *driver; static struct pci_driver *pdriver; +#ifdef CONFIG_DRM_RADEON_UMS static struct pci_driver radeon_pci_driver = { .name = DRIVER_NAME, .id_table = pciidlist, }; +#endif static struct pci_driver radeon_kms_pci_driver = { .name = DRIVER_NAME, @@ -427,28 +441,6 @@ static struct pci_driver radeon_kms_pci_driver = { static int __init radeon_init(void) { - driver = &driver_old; - pdriver = &radeon_pci_driver; - driver->num_ioctls = radeon_max_ioctl; -#ifdef CONFIG_VGA_CONSOLE - if (vgacon_text_force() && radeon_modeset == -1) { - DRM_INFO("VGACON disable radeon kernel modesetting.\n"); - driver = &driver_old; - pdriver = &radeon_pci_driver; - driver->driver_features &= ~DRIVER_MODESET; - radeon_modeset = 0; - } -#endif - /* if enabled by default */ - if (radeon_modeset == -1) { -#ifdef CONFIG_DRM_RADEON_KMS - DRM_INFO("radeon defaulting to kernel modesetting.\n"); - radeon_modeset = 1; -#else - DRM_INFO("radeon defaulting to userspace modesetting.\n"); - radeon_modeset = 0; -#endif - } if (radeon_modeset == 1) { DRM_INFO("radeon kernel modesetting enabled.\n"); driver = &kms_driver; @@ -456,9 +448,21 @@ static int __init radeon_init(void) driver->driver_features |= DRIVER_MODESET; driver->num_ioctls = radeon_max_kms_ioctl; radeon_register_atpx_handler(); + + } else { +#ifdef CONFIG_DRM_RADEON_UMS + DRM_INFO("radeon userspace modesetting enabled.\n"); + driver = &driver_old; + pdriver = &radeon_pci_driver; + driver->driver_features &= ~DRIVER_MODESET; + driver->num_ioctls = radeon_max_ioctl; +#else + DRM_ERROR("No UMS support in radeon module!\n"); + return -EINVAL; +#endif } - /* if the vga console setting is enabled still - * let modprobe override it */ + + /* let modprobe override vga console setting */ return drm_pci_init(driver, pdriver); } diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h index e7fdf163a8ca..b369d42f7de5 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.h +++ b/drivers/gpu/drm/radeon/radeon_drv.h @@ -113,6 +113,9 @@ #define DRIVER_MINOR 33 #define DRIVER_PATCHLEVEL 0 +/* The rest of the file is DEPRECATED! */ +#ifdef CONFIG_DRM_RADEON_UMS + enum radeon_cp_microcode_version { UCODE_R100, UCODE_R200, @@ -418,8 +421,6 @@ extern int radeon_driver_open(struct drm_device *dev, struct drm_file *file_priv); extern long radeon_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); -extern long radeon_kms_compat_ioctl(struct file *filp, unsigned int cmd, - unsigned long arg); extern int radeon_master_create(struct drm_device *dev, struct drm_master *master); extern void radeon_master_destroy(struct drm_device *dev, struct drm_master *master); @@ -462,15 +463,6 @@ extern void r600_blit_swap(struct drm_device *dev, int sx, int sy, int dx, int dy, int w, int h, int src_pitch, int dst_pitch, int cpp); -/* atpx handler */ -#if defined(CONFIG_VGA_SWITCHEROO) -void radeon_register_atpx_handler(void); -void radeon_unregister_atpx_handler(void); -#else -static inline void radeon_register_atpx_handler(void) {} -static inline void radeon_unregister_atpx_handler(void) {} -#endif - /* Flags for stats.boxes */ #define RADEON_BOX_DMA_IDLE 0x1 @@ -2167,4 +2159,6 @@ extern void radeon_commit_ring(drm_radeon_private_t *dev_priv); } while (0) +#endif /* CONFIG_DRM_RADEON_UMS */ + #endif /* __RADEON_DRV_H__ */ diff --git a/drivers/gpu/drm/radeon/radeon_irq.c b/drivers/gpu/drm/radeon/radeon_irq.c index e7710339a6a7..8d68e972789a 100644 --- a/drivers/gpu/drm/radeon/radeon_irq.c +++ b/drivers/gpu/drm/radeon/radeon_irq.c @@ -28,6 +28,8 @@ * Authors: * Keith Whitwell <keith@tungstengraphics.com> * Michel D�zer <michel@daenzer.net> + * + * ------------------------ This file is DEPRECATED! ------------------------- */ #include <drm/drmP.h> diff --git a/drivers/gpu/drm/radeon/radeon_mem.c b/drivers/gpu/drm/radeon/radeon_mem.c index b9f067241633..d54d2d7c9031 100644 --- a/drivers/gpu/drm/radeon/radeon_mem.c +++ b/drivers/gpu/drm/radeon/radeon_mem.c @@ -27,6 +27,8 @@ * * Authors: * Keith Whitwell <keith@tungstengraphics.com> + * + * ------------------------ This file is DEPRECATED! ------------------------- */ #include <drm/drmP.h> diff --git a/drivers/gpu/drm/radeon/radeon_state.c b/drivers/gpu/drm/radeon/radeon_state.c index 8e9057b6a365..4d20910899d4 100644 --- a/drivers/gpu/drm/radeon/radeon_state.c +++ b/drivers/gpu/drm/radeon/radeon_state.c @@ -25,6 +25,8 @@ * Authors: * Gareth Hughes <gareth@valinux.com> * Kevin E. Martin <martin@valinux.com> + * + * ------------------------ This file is DEPRECATED! ------------------------- */ #include <drm/drmP.h> |