diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/core/memory.h | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/falcon/v1.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c | 2 |
5 files changed, 27 insertions, 13 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/memory.h b/drivers/gpu/drm/nouveau/include/nvkm/core/memory.h index 9363b839a9da..33ca6769266a 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/memory.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/memory.h @@ -6,9 +6,10 @@ struct nvkm_vma; struct nvkm_vm; enum nvkm_memory_target { - NVKM_MEM_TARGET_INST, - NVKM_MEM_TARGET_VRAM, - NVKM_MEM_TARGET_HOST, + NVKM_MEM_TARGET_INST, /* instance memory */ + NVKM_MEM_TARGET_VRAM, /* video memory */ + NVKM_MEM_TARGET_HOST, /* coherent system memory */ + NVKM_MEM_TARGET_NCOH, /* non-coherent system memory */ }; struct nvkm_memory { diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c index ec68ea9747d5..8772a995329a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c @@ -68,7 +68,14 @@ gf100_fifo_runlist_commit(struct gf100_fifo *fifo) } nvkm_done(cur); - target = (nvkm_memory_target(cur) == NVKM_MEM_TARGET_HOST) ? 0x3 : 0x0; + switch (nvkm_memory_target(cur)) { + case NVKM_MEM_TARGET_VRAM: target = 0; break; + case NVKM_MEM_TARGET_NCOH: target = 3; break; + default: + mutex_unlock(&subdev->mutex); + WARN_ON(1); + return; + } nvkm_wr32(device, 0x002270, (nvkm_memory_addr(cur) >> 12) | (target << 28)); diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c index 38c0910722c0..73ae4ecc2e9a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c @@ -83,10 +83,13 @@ gk104_fifo_runlist_commit(struct gk104_fifo *fifo, int runl) } nvkm_done(mem); - if (nvkm_memory_target(mem) == NVKM_MEM_TARGET_VRAM) - target = 0; - else - target = 3; + switch (nvkm_memory_target(mem)) { + case NVKM_MEM_TARGET_VRAM: target = 0; break; + case NVKM_MEM_TARGET_NCOH: target = 3; break; + default: + WARN_ON(1); + return; + } nvkm_wr32(device, 0x002270, (nvkm_memory_addr(mem) >> 12) | (target << 28)); diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/v1.c b/drivers/gpu/drm/nouveau/nvkm/falcon/v1.c index 24a295858287..b537f111f39c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/falcon/v1.c +++ b/drivers/gpu/drm/nouveau/nvkm/falcon/v1.c @@ -136,10 +136,13 @@ nvkm_falcon_v1_bind_context(struct nvkm_falcon *falcon, struct nvkm_gpuobj *ctx) nvkm_falcon_wr32(falcon, 0xe00 + 4 * FALCON_DMAIDX_PHYS_SYS_NCOH, 0x6); /* Set context */ - if (nvkm_memory_target(ctx->memory) == NVKM_MEM_TARGET_VRAM) - inst_loc = 0x0; /* FB */ - else - inst_loc = 0x3; /* Non-coherent sysmem */ + switch (nvkm_memory_target(ctx->memory)) { + case NVKM_MEM_TARGET_VRAM: inst_loc = 0; break; + case NVKM_MEM_TARGET_NCOH: inst_loc = 3; break; + default: + WARN_ON(1); + return; + } /* Enable context */ nvkm_falcon_mask(falcon, 0x048, 0x1, 0x1); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c index a94238374a39..9dec58ec3d9f 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c @@ -116,7 +116,7 @@ struct gk20a_instmem { static enum nvkm_memory_target gk20a_instobj_target(struct nvkm_memory *memory) { - return NVKM_MEM_TARGET_HOST; + return NVKM_MEM_TARGET_NCOH; } static u64 |