diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h | 30 |
1 files changed, 29 insertions, 1 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..be2e56ce1355 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h @@ -90,6 +90,8 @@ static inline void amdgpu_res_first(struct ttm_resource *res, cur->node = block; break; case TTM_PL_TT: + case AMDGPU_PL_DOORBELL: + case AMDGPU_PL_MMIO_REMAP: node = to_ttm_range_mgr_node(res)->mm_nodes; while (start >= node->size << PAGE_SHIFT) start -= node++->size << PAGE_SHIFT; @@ -111,7 +113,6 @@ fallback: cur->remaining = size; cur->node = NULL; WARN_ON(res && start + size > res->size); - return; } /** @@ -152,6 +153,8 @@ 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: + case AMDGPU_PL_MMIO_REMAP: node = cur->node; cur->node = ++node; @@ -163,4 +166,29 @@ static inline void amdgpu_res_next(struct amdgpu_res_cursor *cur, uint64_t size) } } +/** + * amdgpu_res_cleared - check if blocks are cleared + * + * @cur: the cursor to extract the block + * + * Check if the @cur block is cleared + */ +static inline bool amdgpu_res_cleared(struct amdgpu_res_cursor *cur) +{ + struct drm_buddy_block *block; + + switch (cur->mem_type) { + case TTM_PL_VRAM: + block = cur->node; + + if (!amdgpu_vram_mgr_is_cleared(block)) + return false; + break; + default: + return false; + } + + return true; +} + #endif |