diff options
author | Ben Skeggs <bskeggs@redhat.com> | 2017-11-01 03:56:19 +1000 |
---|---|---|
committer | Ben Skeggs <bskeggs@redhat.com> | 2017-11-02 13:32:22 +1000 |
commit | 4d058fab63f79e5cf13d21edd9db1a63748da0a1 (patch) | |
tree | cecca03fc8b6a67bb0bbfbea6fdf065a6cc69f9a /drivers/gpu/drm/nouveau/include/nvkm | |
parent | 24e8375b1bfdf7f6014b9e3d7903d6a8f81aa249 (diff) |
drm/nouveau/core/mm: have users explicitly define heap identifiers
Different sections of VRAM may have different properties (ie. can't be used
for compression/display, can't be mapped, etc).
We currently already support this, but it's a bit magic. This change makes
it more obvious where we're allocating from.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm')
-rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/core/mm.h | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h | 4 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/mm.h b/drivers/gpu/drm/nouveau/include/nvkm/core/mm.h index 7bd4897a8a2a..21b1a4d43f51 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/mm.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/mm.h @@ -30,7 +30,7 @@ nvkm_mm_initialised(struct nvkm_mm *mm) return mm->heap_nodes; } -int nvkm_mm_init(struct nvkm_mm *, u32 offset, u32 length, u32 block); +int nvkm_mm_init(struct nvkm_mm *, u8 heap, u32 offset, u32 length, u32 block); int nvkm_mm_fini(struct nvkm_mm *); int nvkm_mm_head(struct nvkm_mm *, u8 heap, u8 type, u32 size_max, u32 size_min, u32 align, struct nvkm_mm_node **); diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h index dde444a7d3f0..29b21a4f189c 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h @@ -123,6 +123,10 @@ struct nvkm_ram { u64 size; #define NVKM_RAM_MM_SHIFT 12 +#define NVKM_RAM_MM_ANY (NVKM_MM_HEAP_ANY + 0) +#define NVKM_RAM_MM_NORMAL (NVKM_MM_HEAP_ANY + 1) +#define NVKM_RAM_MM_NOMAP (NVKM_MM_HEAP_ANY + 2) +#define NVKM_RAM_MM_MIXED (NVKM_MM_HEAP_ANY + 3) struct nvkm_mm vram; struct nvkm_mm tags; u64 stolen; |