diff options
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c | 17 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h | 1 |
2 files changed, 16 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c index 95183011510e..3793bc7889d5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c @@ -81,8 +81,21 @@ static void nvkm_mc_reset_(struct nvkm_mc *mc, enum nvkm_devidx devidx) { struct nvkm_device *device = mc->subdev.device; - struct nvkm_subdev *subdev = nvkm_device_subdev(device, devidx); - u64 pmc_enable = subdev->pmc_enable; + const struct nvkm_mc_map *map; + u64 pmc_enable = 0; + + for (map = mc->func->reset; map && map->stat; map++) { + if (map->unit == devidx) { + pmc_enable = map->stat; + break; + } + } + + if (!pmc_enable) { + struct nvkm_subdev *subdev = nvkm_device_subdev(device, devidx); + pmc_enable = subdev->pmc_enable; + } + if (pmc_enable) { nvkm_mask(device, 0x000200, pmc_enable, 0x00000000); nvkm_mask(device, 0x000200, pmc_enable, pmc_enable); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h index fa2b2d610f1b..b80385b438b3 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h @@ -20,6 +20,7 @@ struct nvkm_mc_func { void (*intr_rearm)(struct nvkm_mc *); /* retrieve pending interrupt mask (NV_PMC_INTR) */ u32 (*intr_mask)(struct nvkm_mc *); + const struct nvkm_mc_map *reset; void (*unk260)(struct nvkm_mc *, u32); }; |