diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/mc/gf100.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mc/gf100.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gf100.c new file mode 100644 index 000000000..3a589c6f7 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gf100.c @@ -0,0 +1,118 @@ +/* + * Copyright 2012 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 + */ +#include "priv.h" + +static const struct nvkm_mc_map +gf100_mc_reset[] = { + { 0x00020000, NVKM_ENGINE_MSPDEC }, + { 0x00008000, NVKM_ENGINE_MSVLD }, + { 0x00002000, NVKM_SUBDEV_PMU, 0, true }, + { 0x00001000, NVKM_ENGINE_GR }, + { 0x00000100, NVKM_ENGINE_FIFO }, + { 0x00000080, NVKM_ENGINE_CE, 1 }, + { 0x00000040, NVKM_ENGINE_CE, 0 }, + { 0x00000002, NVKM_ENGINE_MSPPP }, + {} +}; + +static const struct nvkm_mc_map +gf100_mc_intr[] = { + { 0x04000000, NVKM_ENGINE_DISP }, + { 0x00020000, NVKM_ENGINE_MSPDEC }, + { 0x00008000, NVKM_ENGINE_MSVLD }, + { 0x00001000, NVKM_ENGINE_GR }, + { 0x00000100, NVKM_ENGINE_FIFO }, + { 0x00000040, NVKM_ENGINE_CE, 1 }, + { 0x00000020, NVKM_ENGINE_CE, 0 }, + { 0x00000001, NVKM_ENGINE_MSPPP }, + { 0x40000000, NVKM_SUBDEV_PRIVRING }, + { 0x10000000, NVKM_SUBDEV_BUS }, + { 0x08000000, NVKM_SUBDEV_FB }, + { 0x02000000, NVKM_SUBDEV_LTC }, + { 0x01000000, NVKM_SUBDEV_PMU }, + { 0x00200000, NVKM_SUBDEV_GPIO }, + { 0x00200000, NVKM_SUBDEV_I2C }, + { 0x00100000, NVKM_SUBDEV_TIMER }, + { 0x00040000, NVKM_SUBDEV_THERM }, + { 0x00002000, NVKM_SUBDEV_FB }, + {}, +}; + +void +gf100_mc_intr_unarm(struct nvkm_mc *mc) +{ + struct nvkm_device *device = mc->subdev.device; + nvkm_wr32(device, 0x000140, 0x00000000); + nvkm_wr32(device, 0x000144, 0x00000000); + nvkm_rd32(device, 0x000140); +} + +void +gf100_mc_intr_rearm(struct nvkm_mc *mc) +{ + struct nvkm_device *device = mc->subdev.device; + nvkm_wr32(device, 0x000140, 0x00000001); + nvkm_wr32(device, 0x000144, 0x00000001); +} + +u32 +gf100_mc_intr_stat(struct nvkm_mc *mc) +{ + struct nvkm_device *device = mc->subdev.device; + u32 intr0 = nvkm_rd32(device, 0x000100); + u32 intr1 = nvkm_rd32(device, 0x000104); + return intr0 | intr1; +} + +void +gf100_mc_intr_mask(struct nvkm_mc *mc, u32 mask, u32 stat) +{ + struct nvkm_device *device = mc->subdev.device; + nvkm_mask(device, 0x000640, mask, stat); + nvkm_mask(device, 0x000644, mask, stat); +} + +void +gf100_mc_unk260(struct nvkm_mc *mc, u32 data) +{ + nvkm_wr32(mc->subdev.device, 0x000260, data); +} + +static const struct nvkm_mc_func +gf100_mc = { + .init = nv50_mc_init, + .intr = gf100_mc_intr, + .intr_unarm = gf100_mc_intr_unarm, + .intr_rearm = gf100_mc_intr_rearm, + .intr_mask = gf100_mc_intr_mask, + .intr_stat = gf100_mc_intr_stat, + .reset = gf100_mc_reset, + .unk260 = gf100_mc_unk260, +}; + +int +gf100_mc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_mc **pmc) +{ + return nvkm_mc_new_(&gf100_mc, device, type, inst, pmc); +} |