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| author | Alex Deucher <alexander.deucher@amd.com> | 2023-07-14 16:11:26 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-08-08 00:14:06 +0300 |
| commit | dc3499c71d3618130d9c6675e4de1e3562c17125 (patch) | |
| tree | e640d64e12963c4734daf0f62941f48a4d609ed3 /drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h | |
| parent | 05c899eacc0412bae0581add19c4062db8bdffda (diff) | |
| download | linux-dc3499c71d3618130d9c6675e4de1e3562c17125.tar.xz | |
drm/amdgpu: accommodate DOMAIN/PL_DOORBELL
This patch adds changes:
- to accommodate the new GEM domain for DOORBELLs
- to accommodate the new TTM PL for DOORBELLs
in order to manage doorbell pages as GEM object.
V2: Addressed reviwe comments from Christian
- drop the doorbell changes for pinning/unpinning
- drop the doorbell changes for dma-buf map
- drop the doorbell changes for sgt
- no need to handle TTM_PL_FLAG_CONTIGUOUS for doorbell
- add caching type for doorbell
V3: - Removed unrelated empty line (Christian)
- Add PL_DOORBELL in mem_type_to_domain() as well (Alex)
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian Koenig <christian.koenig@amd.com>
Reviewed-by: Christian Koenig <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Shashank Sharma <shashank.sharma@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h index 5c4f93ee0c57..3c988cc406e4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h @@ -90,6 +90,7 @@ static inline void amdgpu_res_first(struct ttm_resource *res, cur->node = block; break; case TTM_PL_TT: + case AMDGPU_PL_DOORBELL: node = to_ttm_range_mgr_node(res)->mm_nodes; while (start >= node->size << PAGE_SHIFT) start -= node++->size << PAGE_SHIFT; @@ -152,6 +153,7 @@ static inline void amdgpu_res_next(struct amdgpu_res_cursor *cur, uint64_t size) cur->size = min(amdgpu_vram_mgr_block_size(block), cur->remaining); break; case TTM_PL_TT: + case AMDGPU_PL_DOORBELL: node = cur->node; cur->node = ++node; |