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| author | Christian König <christian.koenig@amd.com> | 2016-09-09 17:32:33 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-09-28 23:16:19 +0300 |
| commit | bb990bb09235a3cc38fd4600d48c7bfb7a0a167c (patch) | |
| tree | 4e493c06cf367598a3572c33fcdb829689263850 /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | |
| parent | 2744b647f49e24d636c8b293325aed674363f0d2 (diff) | |
| download | linux-bb990bb09235a3cc38fd4600d48c7bfb7a0a167c.tar.xz | |
drm/amdgpu: add a custom GTT memory manager v2
Only allocate address space when we really need it.
v2: fix a typo, add correct function description,
stop leaking the node in the error case.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h index 3ee825f4de28..9812c805326c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h @@ -65,6 +65,13 @@ struct amdgpu_mman { struct amdgpu_mman_lru guard; }; +extern const struct ttm_mem_type_manager_func amdgpu_gtt_mgr_func; + +int amdgpu_gtt_mgr_alloc(struct ttm_mem_type_manager *man, + struct ttm_buffer_object *tbo, + const struct ttm_place *place, + struct ttm_mem_reg *mem); + int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t src_offset, uint64_t dst_offset, @@ -78,6 +85,6 @@ int amdgpu_fill_buffer(struct amdgpu_bo *bo, int amdgpu_mmap(struct file *filp, struct vm_area_struct *vma); bool amdgpu_ttm_is_bound(struct ttm_tt *ttm); -int amdgpu_ttm_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem); +int amdgpu_ttm_bind(struct ttm_buffer_object *bo, struct ttm_mem_reg *bo_mem); #endif |