diff options
author | Ben Skeggs <bskeggs@redhat.com> | 2015-08-20 14:54:22 +1000 |
---|---|---|
committer | Ben Skeggs <bskeggs@redhat.com> | 2015-08-28 12:40:48 +1000 |
commit | 0a34fb3149c3001f9c1b2bd0f98f94d63e74cb85 (patch) | |
tree | 3b5ff110668bbce728a5b4cd1f79ec3af610eb64 /drivers/gpu/drm | |
parent | fbd58ebda9c8572ca6285b88e3348c7712f125ec (diff) | |
download | linux-0a34fb3149c3001f9c1b2bd0f98f94d63e74cb85.tar.bz2 |
drm/nouveau/pci: new subdev
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/core/device.h | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h | 21 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/core/subdev.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/device/base.c | 124 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/Kbuild | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowrom.c | 17 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/pci/Kbuild | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c | 82 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/pci/gf100.c | 44 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv04.c | 58 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv40.c | 65 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv4c.c | 37 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv50.c | 51 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/pci/priv.h | 19 |
15 files changed, 491 insertions, 39 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h index 8ef8058ed031..bc151c64bbad 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h @@ -4,6 +4,7 @@ #include <core/object.h> enum nvkm_devidx { + NVKM_SUBDEV_PCI, NVKM_SUBDEV_VBIOS, NVKM_SUBDEV_DEVINIT, NVKM_SUBDEV_IBUS, @@ -108,6 +109,7 @@ struct nvkm_device { struct nvkm_mc *mc; struct nvkm_mmu *mmu; struct nvkm_subdev *mxm; + struct nvkm_pci *pci; struct nvkm_pmu *pmu; struct nvkm_therm *therm; struct nvkm_timer *timer; @@ -168,6 +170,7 @@ struct nvkm_device_chip { int (*mc )(struct nvkm_device *, int idx, struct nvkm_mc **); int (*mmu )(struct nvkm_device *, int idx, struct nvkm_mmu **); int (*mxm )(struct nvkm_device *, int idx, struct nvkm_subdev **); + int (*pci )(struct nvkm_device *, int idx, struct nvkm_pci **); int (*pmu )(struct nvkm_device *, int idx, struct nvkm_pmu **); int (*therm )(struct nvkm_device *, int idx, struct nvkm_therm **); int (*timer )(struct nvkm_device *, int idx, struct nvkm_timer **); diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h new file mode 100644 index 000000000000..ea4b0cce6159 --- /dev/null +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h @@ -0,0 +1,21 @@ +#ifndef __NVKM_PCI_H__ +#define __NVKM_PCI_H__ +#include <core/subdev.h> + +struct nvkm_pci { + const struct nvkm_pci_func *func; + struct nvkm_subdev subdev; +}; + +u32 nvkm_pci_rd32(struct nvkm_pci *, u16 addr); +void nvkm_pci_wr08(struct nvkm_pci *, u16 addr, u8 data); +void nvkm_pci_wr32(struct nvkm_pci *, u16 addr, u32 data); +void nvkm_pci_rom_shadow(struct nvkm_pci *, bool shadow); +void nvkm_pci_msi_rearm(struct nvkm_pci *); + +int nv04_pci_new(struct nvkm_device *, int, struct nvkm_pci **); +int nv40_pci_new(struct nvkm_device *, int, struct nvkm_pci **); +int nv4c_pci_new(struct nvkm_device *, int, struct nvkm_pci **); +int nv50_pci_new(struct nvkm_device *, int, struct nvkm_pci **); +int gf100_pci_new(struct nvkm_device *, int, struct nvkm_pci **); +#endif diff --git a/drivers/gpu/drm/nouveau/nvkm/core/subdev.c b/drivers/gpu/drm/nouveau/nvkm/core/subdev.c index 65e0cb35e1a0..7de98470a2a0 100644 --- a/drivers/gpu/drm/nouveau/nvkm/core/subdev.c +++ b/drivers/gpu/drm/nouveau/nvkm/core/subdev.c @@ -44,6 +44,7 @@ nvkm_subdev_name[NVKM_SUBDEV_NR] = { [NVKM_SUBDEV_MC ] = "mc", [NVKM_SUBDEV_MMU ] = "mmu", [NVKM_SUBDEV_MXM ] = "mxm", + [NVKM_SUBDEV_PCI ] = "pci", [NVKM_SUBDEV_PMU ] = "pmu", [NVKM_SUBDEV_THERM ] = "therm", [NVKM_SUBDEV_TIMER ] = "tmr", diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c index b67cb3771948..743a3e9796dd 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c @@ -85,6 +85,7 @@ nv4_chipset = { .imem = nv04_instmem_new, .mc = nv04_mc_new, .mmu = nv04_mmu_new, + .pci = nv04_pci_new, .timer = nv04_timer_new, .disp = nv04_disp_new, .dma = nv04_dma_new, @@ -105,6 +106,7 @@ nv5_chipset = { .imem = nv04_instmem_new, .mc = nv04_mc_new, .mmu = nv04_mmu_new, + .pci = nv04_pci_new, .timer = nv04_timer_new, .disp = nv04_disp_new, .dma = nv04_dma_new, @@ -126,6 +128,7 @@ nv10_chipset = { .imem = nv04_instmem_new, .mc = nv04_mc_new, .mmu = nv04_mmu_new, + .pci = nv04_pci_new, .timer = nv04_timer_new, .disp = nv04_disp_new, .dma = nv04_dma_new, @@ -145,6 +148,7 @@ nv11_chipset = { .imem = nv04_instmem_new, .mc = nv04_mc_new, .mmu = nv04_mmu_new, + .pci = nv04_pci_new, .timer = nv04_timer_new, .disp = nv04_disp_new, .dma = nv04_dma_new, @@ -166,6 +170,7 @@ nv15_chipset = { .imem = nv04_instmem_new, .mc = nv04_mc_new, .mmu = nv04_mmu_new, + .pci = nv04_pci_new, .timer = nv04_timer_new, .disp = nv04_disp_new, .dma = nv04_dma_new, @@ -187,6 +192,7 @@ nv17_chipset = { .imem = nv04_instmem_new, .mc = nv04_mc_new, .mmu = nv04_mmu_new, + .pci = nv04_pci_new, .timer = nv04_timer_new, .disp = nv04_disp_new, .dma = nv04_dma_new, @@ -208,6 +214,7 @@ nv18_chipset = { .imem = nv04_instmem_new, .mc = nv04_mc_new, .mmu = nv04_mmu_new, + .pci = nv04_pci_new, .timer = nv04_timer_new, .disp = nv04_disp_new, .dma = nv04_dma_new, @@ -229,6 +236,7 @@ nv1a_chipset = { .imem = nv04_instmem_new, .mc = nv04_mc_new, .mmu = nv04_mmu_new, + .pci = nv04_pci_new, .timer = nv04_timer_new, .disp = nv04_disp_new, .dma = nv04_dma_new, @@ -250,6 +258,7 @@ nv1f_chipset = { .imem = nv04_instmem_new, .mc = nv04_mc_new, .mmu = nv04_mmu_new, + .pci = nv04_pci_new, .timer = nv04_timer_new, .disp = nv04_disp_new, .dma = nv04_dma_new, @@ -271,6 +280,7 @@ nv20_chipset = { .imem = nv04_instmem_new, .mc = nv04_mc_new, .mmu = nv04_mmu_new, + .pci = nv04_pci_new, .timer = nv04_timer_new, .disp = nv04_disp_new, .dma = nv04_dma_new, @@ -292,6 +302,7 @@ nv25_chipset = { .imem = nv04_instmem_new, .mc = nv04_mc_new, .mmu = nv04_mmu_new, + .pci = nv04_pci_new, .timer = nv04_timer_new, .disp = nv04_disp_new, .dma = nv04_dma_new, @@ -313,6 +324,7 @@ nv28_chipset = { .imem = nv04_instmem_new, .mc = nv04_mc_new, .mmu = nv04_mmu_new, + .pci = nv04_pci_new, .timer = nv04_timer_new, .disp = nv04_disp_new, .dma = nv04_dma_new, @@ -334,6 +346,7 @@ nv2a_chipset = { .imem = nv04_instmem_new, .mc = nv04_mc_new, .mmu = nv04_mmu_new, + .pci = nv04_pci_new, .timer = nv04_timer_new, .disp = nv04_disp_new, .dma = nv04_dma_new, @@ -355,6 +368,7 @@ nv30_chipset = { .imem = nv04_instmem_new, .mc = nv04_mc_new, .mmu = nv04_mmu_new, + .pci = nv04_pci_new, .timer = nv04_timer_new, .disp = nv04_disp_new, .dma = nv04_dma_new, @@ -376,6 +390,7 @@ nv31_chipset = { .imem = nv04_instmem_new, .mc = nv04_mc_new, .mmu = nv04_mmu_new, + .pci = nv04_pci_new, .timer = nv04_timer_new, .disp = nv04_disp_new, .dma = nv04_dma_new, @@ -398,6 +413,7 @@ nv34_chipset = { .imem = nv04_instmem_new, .mc = nv04_mc_new, .mmu = nv04_mmu_new, + .pci = nv04_pci_new, .timer = nv04_timer_new, .disp = nv04_disp_new, .dma = nv04_dma_new, @@ -420,6 +436,7 @@ nv35_chipset = { .imem = nv04_instmem_new, .mc = nv04_mc_new, .mmu = nv04_mmu_new, + .pci = nv04_pci_new, .timer = nv04_timer_new, .disp = nv04_disp_new, .dma = nv04_dma_new, @@ -441,6 +458,7 @@ nv36_chipset = { .imem = nv04_instmem_new, .mc = nv04_mc_new, .mmu = nv04_mmu_new, + .pci = nv04_pci_new, .timer = nv04_timer_new, .disp = nv04_disp_new, .dma = nv04_dma_new, @@ -463,6 +481,7 @@ nv40_chipset = { .imem = nv40_instmem_new, .mc = nv40_mc_new, .mmu = nv04_mmu_new, + .pci = nv40_pci_new, .therm = nv40_therm_new, .timer = nv40_timer_new, .volt = nv40_volt_new, @@ -488,6 +507,7 @@ nv41_chipset = { .imem = nv40_instmem_new, .mc = nv40_mc_new, .mmu = nv41_mmu_new, + .pci = nv40_pci_new, .therm = nv40_therm_new, .timer = nv41_timer_new, .volt = nv40_volt_new, @@ -513,6 +533,7 @@ nv42_chipset = { .imem = nv40_instmem_new, .mc = nv40_mc_new, .mmu = nv41_mmu_new, + .pci = nv40_pci_new, .therm = nv40_therm_new, .timer = nv41_timer_new, .volt = nv40_volt_new, @@ -538,6 +559,7 @@ nv43_chipset = { .imem = nv40_instmem_new, .mc = nv40_mc_new, .mmu = nv41_mmu_new, + .pci = nv40_pci_new, .therm = nv40_therm_new, .timer = nv41_timer_new, .volt = nv40_volt_new, @@ -563,6 +585,7 @@ nv44_chipset = { .imem = nv40_instmem_new, .mc = nv44_mc_new, .mmu = nv44_mmu_new, + .pci = nv40_pci_new, .therm = nv40_therm_new, .timer = nv41_timer_new, .volt = nv40_volt_new, @@ -588,6 +611,7 @@ nv45_chipset = { .imem = nv40_instmem_new, .mc = nv40_mc_new, .mmu = nv04_mmu_new, + .pci = nv40_pci_new, .therm = nv40_therm_new, .timer = nv41_timer_new, .volt = nv40_volt_new, @@ -613,6 +637,7 @@ nv46_chipset = { .imem = nv40_instmem_new, .mc = nv44_mc_new, .mmu = nv44_mmu_new, + .pci = nv4c_pci_new, .therm = nv40_therm_new, .timer = nv41_timer_new, .volt = nv40_volt_new, @@ -638,6 +663,7 @@ nv47_chipset = { .imem = nv40_instmem_new, .mc = nv40_mc_new, .mmu = nv41_mmu_new, + .pci = nv40_pci_new, .therm = nv40_therm_new, .timer = nv41_timer_new, .volt = nv40_volt_new, @@ -663,6 +689,7 @@ nv49_chipset = { .imem = nv40_instmem_new, .mc = nv40_mc_new, .mmu = nv41_mmu_new, + .pci = nv40_pci_new, .therm = nv40_therm_new, .timer = nv41_timer_new, .volt = nv40_volt_new, @@ -688,6 +715,7 @@ nv4a_chipset = { .imem = nv40_instmem_new, .mc = nv44_mc_new, .mmu = nv44_mmu_new, + .pci = nv40_pci_new, .therm = nv40_therm_new, .timer = nv41_timer_new, .volt = nv40_volt_new, @@ -713,6 +741,7 @@ nv4b_chipset = { .imem = nv40_instmem_new, .mc = nv40_mc_new, .mmu = nv41_mmu_new, + .pci = nv40_pci_new, .therm = nv40_therm_new, .timer = nv41_timer_new, .volt = nv40_volt_new, @@ -738,6 +767,7 @@ nv4c_chipset = { .imem = nv40_instmem_new, .mc = nv4c_mc_new, .mmu = nv44_mmu_new, + .pci = nv4c_pci_new, .therm = nv40_therm_new, .timer = nv41_timer_new, .volt = nv40_volt_new, @@ -763,6 +793,7 @@ nv4e_chipset = { .imem = nv40_instmem_new, .mc = nv4c_mc_new, .mmu = nv44_mmu_new, + .pci = nv4c_pci_new, .therm = nv40_therm_new, .timer = nv41_timer_new, .volt = nv40_volt_new, @@ -791,6 +822,7 @@ nv50_chipset = { .mc = nv50_mc_new, .mmu = nv50_mmu_new, .mxm = nv50_mxm_new, + .pci = nv50_pci_new, .therm = nv50_therm_new, .timer = nv41_timer_new, .volt = nv40_volt_new, @@ -816,6 +848,7 @@ nv63_chipset = { .imem = nv40_instmem_new, .mc = nv4c_mc_new, .mmu = nv44_mmu_new, + .pci = nv4c_pci_new, .therm = nv40_therm_new, .timer = nv41_timer_new, .volt = nv40_volt_new, @@ -841,6 +874,7 @@ nv67_chipset = { .imem = nv40_instmem_new, .mc = nv4c_mc_new, .mmu = nv44_mmu_new, + .pci = nv4c_pci_new, .therm = nv40_therm_new, .timer = nv41_timer_new, .volt = nv40_volt_new, @@ -866,6 +900,7 @@ nv68_chipset = { .imem = nv40_instmem_new, .mc = nv4c_mc_new, .mmu = nv44_mmu_new, + .pci = nv4c_pci_new, .therm = nv40_therm_new, .timer = nv41_timer_new, .volt = nv40_volt_new, @@ -894,6 +929,7 @@ nv84_chipset = { .mc = nv50_mc_new, .mmu = nv50_mmu_new, .mxm = nv50_mxm_new, + .pci = nv50_pci_new, .therm = g84_therm_new, .timer = nv41_timer_new, .volt = nv40_volt_new, @@ -925,6 +961,7 @@ nv86_chipset = { .mc = nv50_mc_new, .mmu = nv50_mmu_new, .mxm = nv50_mxm_new, + .pci = nv50_pci_new, .therm = g84_therm_new, .timer = nv41_timer_new, .volt = nv40_volt_new, @@ -956,6 +993,7 @@ nv92_chipset = { .mc = nv50_mc_new, .mmu = nv50_mmu_new, .mxm = nv50_mxm_new, + .pci = nv50_pci_new, .therm = g84_therm_new, .timer = nv41_timer_new, .volt = nv40_volt_new, @@ -987,6 +1025,7 @@ nv94_chipset = { .mc = g94_mc_new, .mmu = nv50_mmu_new, .mxm = nv50_mxm_new, + .pci = nv40_pci_new, .therm = g84_therm_new, .timer = nv41_timer_new, .volt = nv40_volt_new, @@ -1005,63 +1044,65 @@ nv94_chipset = { static const struct nvkm_device_chip nv96_chipset = { .name = "G96", + .bar = g84_bar_new, .bios = nvkm_bios_new, - .gpio = g94_gpio_new, - .i2c = g94_i2c_new, - .fuse = nv50_fuse_new, + .bus = g94_bus_new, .clk = g84_clk_new, - .therm = g84_therm_new, - .mxm = nv50_mxm_new, .devinit = g84_devinit_new, - .mc = g94_mc_new, - .bus = g94_bus_new, - .timer = nv41_timer_new, .fb = g84_fb_new, + .fuse = nv50_fuse_new, + .gpio = g94_gpio_new, + .i2c = g94_i2c_new, .imem = nv50_instmem_new, + .mc = g94_mc_new, .mmu = nv50_mmu_new, - .bar = g84_bar_new, + .mxm = nv50_mxm_new, + .pci = nv40_pci_new, + .therm = g84_therm_new, + .timer = nv41_timer_new, .volt = nv40_volt_new, + .bsp = g84_bsp_new, + .cipher = g84_cipher_new, + .disp = g94_disp_new, .dma = nv50_dma_new, .fifo = g84_fifo_new, .gr = g84_gr_new, - .gr = nv50_gr_new, .mpeg = g84_mpeg_new, - .vp = g84_vp_new, - .cipher = g84_cipher_new, - .bsp = g84_bsp_new, - .disp = g94_disp_new, .pm = g84_pm_new, + .sw = nv50_sw_new, + .vp = g84_vp_new, }; static const struct nvkm_device_chip nv98_chipset = { .name = "G98", + .bar = g84_bar_new, .bios = nvkm_bios_new, - .gpio = g94_gpio_new, - .i2c = g94_i2c_new, - .fuse = nv50_fuse_new, + .bus = g94_bus_new, .clk = g84_clk_new, - .therm = g84_therm_new, - .mxm = nv50_mxm_new, .devinit = g98_devinit_new, - .mc = g98_mc_new, - .bus = g94_bus_new, - .timer = nv41_timer_new, .fb = g84_fb_new, + .fuse = nv50_fuse_new, + .gpio = g94_gpio_new, + .i2c = g94_i2c_new, .imem = nv50_instmem_new, + .mc = g98_mc_new, .mmu = nv50_mmu_new, - .bar = g84_bar_new, + .mxm = nv50_mxm_new, + .pci = nv40_pci_new, + .therm = g84_therm_new, + .timer = nv41_timer_new, .volt = nv40_volt_new, + .disp = g94_disp_new, .dma = nv50_dma_new, .fifo = g84_fifo_new, .gr = g84_gr_new, - .sw = nv50_sw_new, .mspdec = g98_mspdec_new, - .sec = g98_sec_new, - .msvld = g98_msvld_new, .msppp = g98_msppp_new, - .disp = g94_disp_new, + .msvld = g98_msvld_new, .pm = g84_pm_new, + .sec = g98_sec_new, + .sw = nv50_sw_new, }; static const struct nvkm_device_chip @@ -1080,6 +1121,7 @@ nva0_chipset = { .mc = g98_mc_new, .mmu = nv50_mmu_new, .mxm = nv50_mxm_new, + .pci = nv40_pci_new, .therm = g84_therm_new, .timer = nv41_timer_new, .volt = nv40_volt_new, @@ -1111,6 +1153,7 @@ nva3_chipset = { .mc = g98_mc_new, .mmu = nv50_mmu_new, .mxm = nv50_mxm_new, + .pci = nv40_pci_new, .pmu = gt215_pmu_new, .therm = gt215_therm_new, .timer = nv41_timer_new, @@ -1144,6 +1187,7 @@ nva5_chipset = { .mc = g98_mc_new, .mmu = nv50_mmu_new, .mxm = nv50_mxm_new, + .pci = nv40_pci_new, .pmu = gt215_pmu_new, .therm = gt215_therm_new, .timer = nv41_timer_new, @@ -1176,6 +1220,7 @@ nva8_chipset = { .mc = g98_mc_new, .mmu = nv50_mmu_new, .mxm = nv50_mxm_new, + .pci = nv40_pci_new, .pmu = gt215_pmu_new, .therm = gt215_therm_new, .timer = nv41_timer_new, @@ -1208,6 +1253,7 @@ nvaa_chipset = { .mc = g98_mc_new, .mmu = nv50_mmu_new, .mxm = nv50_mxm_new, + .pci = nv40_pci_new, .therm = g84_therm_new, .timer = nv41_timer_new, .volt = nv40_volt_new, @@ -1239,6 +1285,7 @@ nvac_chipset = { .mc = g98_mc_new, .mmu = nv50_mmu_new, .mxm = nv50_mxm_new, + .pci = nv40_pci_new, .therm = g84_therm_new, .timer = nv41_timer_new, .volt = nv40_volt_new, @@ -1270,6 +1317,7 @@ nvaf_chipset = { .mc = g98_mc_new, .mmu = nv50_mmu_new, .mxm = nv50_mxm_new, + .pci = nv40_pci_new, .pmu = gt215_pmu_new, .therm = gt215_therm_new, .timer = nv41_timer_new, @@ -1304,6 +1352,7 @@ nvc0_chipset = { .mc = gf100_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, + .pci = gf100_pci_new, .pmu = gf100_pmu_new, .therm = gt215_therm_new, .timer = nv41_timer_new, @@ -1339,6 +1388,7 @@ nvc1_chipset = { .mc = gf106_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, + .pci = nv40_pci_new, .pmu = gf100_pmu_new, .therm = gt215_therm_new, .timer = nv41_timer_new, @@ -1373,6 +1423,7 @@ nvc3_chipset = { .mc = gf106_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, + .pci = nv40_pci_new, .pmu = gf100_pmu_new, .therm = gt215_therm_new, .timer = nv41_timer_new, @@ -1407,6 +1458,7 @@ nvc4_chipset = { .mc = gf100_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, + .pci = gf100_pci_new, .pmu = gf100_pmu_new, .therm = gt215_therm_new, .timer = nv41_timer_new, @@ -1442,6 +1494,7 @@ nvc8_chipset = { .mc = gf100_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, + .pci = gf100_pci_new, .pmu = gf100_pmu_new, .therm = gt215_therm_new, .timer = nv41_timer_new, @@ -1477,6 +1530,7 @@ nvce_chipset = { .mc = gf100_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, + .pci = gf100_pci_new, .pmu = gf100_pmu_new, .therm = gt215_therm_new, .timer = nv41_timer_new, @@ -1512,6 +1566,7 @@ nvcf_chipset = { .mc = gf106_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, + .pci = nv40_pci_new, .pmu = gf100_pmu_new, .therm = gt215_therm_new, .timer = nv41_timer_new, @@ -1546,6 +1601,7 @@ nvd7_chipset = { .mc = gf106_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, + .pci = nv40_pci_new, .therm = gf119_therm_new, .timer = nv41_timer_new, .ce[0] = gf100_ce_new, @@ -1578,6 +1634,7 @@ nvd9_chipset = { .mc = gf106_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, + .pci = nv40_pci_new, .pmu = gf119_pmu_new, .therm = gf119_therm_new, .timer = nv41_timer_new, @@ -1612,6 +1669,7 @@ nve4_chipset = { .mc = gf106_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, + .pci = nv40_pci_new, .pmu = gk104_pmu_new, .therm = gf119_therm_new, .timer = nv41_timer_new, @@ -1648,6 +1706,7 @@ nve6_chipset = { .mc = gf106_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, + .pci = nv40_pci_new, .pmu = gk104_pmu_new, .therm = gf119_therm_new, .timer = nv41_timer_new, @@ -1684,6 +1743,7 @@ nve7_chipset = { .mc = gf106_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, + .pci = nv40_pci_new, .pmu = gf119_pmu_new, .therm = gf119_therm_new, .timer = nv41_timer_new, @@ -1744,6 +1804,7 @@ nvf0_chipset = { .mc = gf106_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, + .pci = nv40_pci_new, .pmu = gk110_pmu_new, .therm = gf119_therm_new, .timer = nv41_timer_new, @@ -1779,6 +1840,7 @@ nvf1_chipset = { .mc = gf106_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, + .pci = nv40_pci_new, .pmu = gk110_pmu_new, .therm = gf119_therm_new, .timer = nv41_timer_new, @@ -1814,6 +1876,7 @@ nv106_chipset = { .mc = gk20a_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, + .pci = nv40_pci_new, .pmu = gk208_pmu_new, .therm = gf119_therm_new, .timer = nv41_timer_new, @@ -1849,6 +1912,7 @@ nv108_chipset = { .mc = gk20a_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, + .pci = nv40_pci_new, .pmu = gk208_pmu_new, .therm = gf119_therm_new, .timer = nv41_timer_new, @@ -1884,6 +1948,7 @@ nv117_chipset = { .mc = gk20a_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, + .pci = nv40_pci_new, .pmu = gm107_pmu_new, .therm = gm107_therm_new, .timer = gk20a_timer_new, @@ -1913,6 +1978,7 @@ nv124_chipset = { .mc = gk20a_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, + .pci = nv40_pci_new, .pmu = gm107_pmu_new, .timer = gk20a_timer_new, .ce[0] = gm204_ce_new, @@ -1942,6 +2008,7 @@ nv126_chipset = { .mc = gk20a_mc_new, .mmu = gf100_mmu_new, .mxm = nv50_mxm_new, + .pci = nv40_pci_new, .pmu = gm107_pmu_new, .timer = gk20a_timer_new, .ce[0] = gm204_ce_new, @@ -1966,7 +2033,6 @@ nv12b_chipset = { .ltc = gm107_ltc_new, .mc = gk20a_mc_new, .mmu = gf100_mmu_new, - .mmu = gf100_mmu_new, .timer = gk20a_timer_new, .ce[2] = gm204_ce_new, .dma = gf119_dma_new, @@ -2018,6 +2084,7 @@ nvkm_device_subdev(struct nvkm_device *device, int index) _(MC , device->mc , &device->mc->subdev); _(MMU , device->mmu , &device->mmu->subdev); _(MXM , device->mxm , device->mxm); + _(PCI , device->pci , &device->pci->subdev); _(PMU , device->pmu , &device->pmu->subdev); _(THERM , device->therm , &device->therm->subdev); _(TIMER , device->timer , &device->timer->subdev); @@ -2504,6 +2571,7 @@ nvkm_device_ctor(const struct nvkm_device_func *func, _(NVKM_SUBDEV_MC , mc); _(NVKM_SUBDEV_MMU , mmu); _(NVKM_SUBDEV_MXM , mxm); + _(NVKM_SUBDEV_PCI , pci); _(NVKM_SUBDEV_PMU , pmu); _(NVKM_SUBDEV_THERM , therm); _(NVKM_SUBDEV_TIMER , timer); diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h index adebf52578c1..6dea6e8fc854 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h @@ -17,6 +17,7 @@ #include <subdev/mc.h> #include <subdev/mmu.h> #include <subdev/mxm.h> +#include <subdev/pci.h> #include <subdev/pmu.h> #include <subdev/therm.h> #include <subdev/timer.h> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/Kbuild index a1bb3e48739c..ee2c38f50ef5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/Kbuild @@ -13,6 +13,7 @@ include $(src)/nvkm/subdev/ltc/Kbuild include $(src)/nvkm/subdev/mc/Kbuild include $(src)/nvkm/subdev/mmu/Kbuild include $(src)/nvkm/subdev/mxm/Kbuild +include $(src)/nvkm/subdev/pci/Kbuild include $(src)/nvkm/subdev/pmu/Kbuild include $(src)/nvkm/subdev/therm/Kbuild include $(src)/nvkm/subdev/timer/Kbuild diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowrom.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowrom.c index be116f35c4bc..ffa4b395220a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowrom.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowrom.c @@ -22,6 +22,8 @@ */ #include "priv.h" +#include <subdev/pci.h> + static u32 prom_read(void *data, u32 offset, u32 length, struct nvkm_bios *bios) { @@ -39,23 +41,16 @@ static void prom_fini(void *data) { struct nvkm_device *device = data; - if (device->card_type < NV_50) - nvkm_mask(device, 0x001850, 0x00000001, 0x00000001); - else - nvkm_mask(device, 0x088050, 0x00000001, 0x00000001); + nvkm_pci_rom_shadow(device->pci, true); } static void * prom_init(struct nvkm_bios *bios, const char *name) { struct nvkm_device *device = bios->subdev.device; - if (device->card_type < NV_50) { - if (device->card_type == NV_40 && device->chipset >= 0x4c) - return ERR_PTR(-ENODEV); - nvkm_mask(device, 0x001850, 0x00000001, 0x00000000); - } else { - nvkm_mask(device, 0x088050, 0x00000001, 0x00000000); - } + if (device->card_type == NV_40 && device->chipset >= 0x4c) + return ERR_PTR(-ENODEV); + nvkm_pci_rom_shadow(device->pci, false); return device; } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/Kbuild new file mode 100644 index 000000000000..a8e9b0fc447e --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/Kbuild @@ -0,0 +1,6 @@ +nvkm-y += nvkm/subdev/pci/base.o +nvkm-y += nvkm/subdev/pci/nv04.o +nvkm-y += nvkm/subdev/pci/nv40.o +nvkm-y += nvkm/subdev/pci/nv4c.o +nvkm-y += nvkm/subdev/pci/nv50.o +nvkm-y += nvkm/subdev/pci/gf100.o diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c new file mode 100644 index 000000000000..6a742659a901 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c @@ -0,0 +1,82 @@ +/* + * Copyright 2015 Red Hat Inc. + * + * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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: Ben Skeggs <bskeggs@redhat.com> + */ +#include "priv.h" + +u32 +nvkm_pci_rd32(struct nvkm_pci *pci, u16 addr) +{ + return pci->func->rd32(pci, addr); +} + +void +nvkm_pci_wr08(struct nvkm_pci *pci, u16 addr, u8 data) +{ + pci->func->wr08(pci, addr, data); +} + +void +nvkm_pci_wr32(struct nvkm_pci *pci, u16 addr, u32 data) +{ + pci->func->wr32(pci, addr, data); +} + +void +nvkm_pci_rom_shadow(struct nvkm_pci *pci, bool shadow) +{ + u32 data = nvkm_pci_rd32(pci, 0x0050); + if (shadow) + data |= 0x00000001; + else + data &= ~0x00000001; + nvkm_pci_wr32(pci, 0x0050, data); +} + +void +nvkm_pci_msi_rearm(struct nvkm_pci *pci) +{ + pci->func->msi_rearm(pci); +} + +static void * +nvkm_pci_dtor(struct nvkm_subdev *subdev) +{ + return nvkm_pci(subdev); +} + +static const struct nvkm_subdev_func +nvkm_pci_func = { + .dtor = nvkm_pci_dtor, +}; + +int +nvkm_pci_new_(const struct nvkm_pci_func *func, struct nvkm_device *device, + int index, struct nvkm_pci **ppci) +{ + struct nvkm_pci *pci; + if (!(pci = *ppci = kzalloc(sizeof(**ppci), GFP_KERNEL))) + return -ENOMEM; + nvkm_subdev_ctor(&nvkm_pci_func, device, index, 0, &pci->subdev); + pci->func = func; + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/gf100.c new file mode 100644 index 000000000000..86f8226532d3 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/gf100.c @@ -0,0 +1,44 @@ +/* + * Copyright 2015 Red Hat Inc. + * + * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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: Ben Skeggs <bskeggs@redhat.com> + */ +#include "priv.h" + +static void +gf100_pci_msi_rearm(struct nvkm_pci *pci) +{ + nvkm_pci_wr08(pci, 0x0704, 0xff); +} + +static const struct nvkm_pci_func +gf100_pci_func = { + .rd32 = nv40_pci_rd32, + .wr08 = nv40_pci_wr08, + .wr32 = nv40_pci_wr32, + .msi_rearm = gf100_pci_msi_rearm, +}; + +int +gf100_pci_new(struct nvkm_device *device, int index, struct nvkm_pci **ppci) +{ + return nvkm_pci_new_(&gf100_pci_func, device, index, ppci); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv04.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv04.c new file mode 100644 index 000000000000..5b1ed42cb90b --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv04.c @@ -0,0 +1,58 @@ +/* + * Copyright 2015 Red Hat Inc. + * + * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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: Ben Skeggs <bskeggs@redhat.com> + */ +#include "priv.h" + +static u32 +nv04_pci_rd32(struct nvkm_pci *pci, u16 addr) +{ + struct nvkm_device *device = pci->subdev.device; + return nvkm_rd32(device, 0x001800 + addr); +} + +static void +nv04_pci_wr08(struct nvkm_pci *pci, u16 addr, u8 data) +{ + struct nvkm_device *device = pci->subdev.device; + nvkm_wr08(device, 0x001800 + addr, data); +} + +static void +nv04_pci_wr32(struct nvkm_pci *pci, u16 addr, u32 data) +{ + struct nvkm_device *device = pci->subdev.device; + nvkm_wr32(device, 0x001800 + addr, data); +} + +static const struct nvkm_pci_func +nv04_pci_func = { + .rd32 = nv04_pci_rd32, + .wr08 = nv04_pci_wr08, + .wr32 = nv04_pci_wr32, +}; + +int +nv04_pci_new(struct nvkm_device *device, int index, struct nvkm_pci **ppci) +{ + return nvkm_pci_new_(&nv04_pci_func, device, index, ppci); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv40.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv40.c new file mode 100644 index 000000000000..090a187f165f --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv40.c @@ -0,0 +1,65 @@ +/* + * Copyright 2015 Red Hat Inc. + * + * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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: Ben Skeggs <bskeggs@redhat.com> + */ +#include "priv.h" + +u32 +nv40_pci_rd32(struct nvkm_pci *pci, u16 addr) +{ + struct nvkm_device *device = pci->subdev.device; + return nvkm_rd32(device, 0x088000 + addr); +} + +void +nv40_pci_wr08(struct nvkm_pci *pci, u16 addr, u8 data) +{ + struct nvkm_device *device = pci->subdev.device; + nvkm_wr08(device, 0x088000 + addr, data); +} + +void +nv40_pci_wr32(struct nvkm_pci *pci, u16 addr, u32 data) +{ + struct nvkm_device *device = pci->subdev.device; + nvkm_wr32(device, 0x088000 + addr, data); +} + +static void +nv40_pci_msi_rearm(struct nvkm_pci *pci) +{ + nvkm_pci_wr08(pci, 0x0068, 0xff); +} + +static const struct nvkm_pci_func +nv40_pci_func = { + .rd32 = nv40_pci_rd32, + .wr08 = nv40_pci_wr08, + .wr32 = nv40_pci_wr32, + .msi_rearm = nv40_pci_msi_rearm, +}; + +int +nv40_pci_new(struct nvkm_device *device, int index, struct nvkm_pci **ppci) +{ + return nvkm_pci_new_(&nv40_pci_func, device, index, ppci); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv4c.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv4c.c new file mode 100644 index 000000000000..1f1b26b5fa72 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv4c.c @@ -0,0 +1,37 @@ +/* + * Copyright 2015 Red Hat Inc. + * + * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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: Ben Skeggs <bskeggs@redhat.com> + */ +#include "priv.h" + +static const struct nvkm_pci_func +nv4c_pci_func = { + .rd32 = nv40_pci_rd32, + .wr08 = nv40_pci_wr08, + .wr32 = nv40_pci_wr32, +}; + +int +nv4c_pci_new(struct nvkm_device *device, int index, struct nvkm_pci **ppci) +{ + return nvkm_pci_new_(&nv4c_pci_func, device, index, ppci); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv50.c new file mode 100644 index 000000000000..3e167d4a381f --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/nv50.c @@ -0,0 +1,51 @@ +/* + * Copyright 2015 Red Hat Inc. + * + * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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: Ben Skeggs <bskeggs@redhat.com> + */ +#include "priv.h" + +#include <core/pci.h> + +/* MSI re-arm through the PRI appears to be broken on the original G80, + * so we access it via alternate PCI config space mechanisms. + */ +static void +nv50_pci_msi_rearm(struct nvkm_pci *pci) +{ + struct nvkm_device *device = pci->subdev.device; + struct pci_dev *pdev = device->func->pci(device)->pdev; + pci_write_config_byte(pdev, 0x68, 0xff); +} + +static const struct nvkm_pci_func +nv50_pci_func = { + .rd32 = nv40_pci_rd32, + .wr08 = nv40_pci_wr08, + .wr32 = nv40_pci_wr32, + .msi_rearm = nv50_pci_msi_rearm, +}; + +int +nv50_pci_new(struct nvkm_device *device, int index, struct nvkm_pci **ppci) +{ + return nvkm_pci_new_(&nv50_pci_func, device, index, ppci); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/priv.h new file mode 100644 index 000000000000..d22c2c117106 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/priv.h @@ -0,0 +1,19 @@ +#ifndef __NVKM_PCI_PRIV_H__ +#define __NVKM_PCI_PRIV_H__ +#define nvkm_pci(p) container_of((p), struct nvkm_pci, subdev) +#include <subdev/pci.h> + +int nvkm_pci_new_(const struct nvkm_pci_func *, struct nvkm_device *, + int index, struct nvkm_pci **); + +struct nvkm_pci_func { + u32 (*rd32)(struct nvkm_pci *, u16 addr); + void (*wr08)(struct nvkm_pci *, u16 addr, u8 data); + void (*wr32)(struct nvkm_pci *, u16 addr, u32 data); + void (*msi_rearm)(struct nvkm_pci *); +}; + +u32 nv40_pci_rd32(struct nvkm_pci *, u16); +void nv40_pci_wr08(struct nvkm_pci *, u16, u8); +void nv40_pci_wr32(struct nvkm_pci *, u16, u32); +#endif |