diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h index f8f48be16d80..9120ae80ef52 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h @@ -44,7 +44,6 @@ struct amdgpu_vram_mgr { spinlock_t lock; struct list_head reservations_pending; struct list_head reserved_pages; - atomic64_t usage; atomic64_t vis_usage; }; @@ -52,12 +51,6 @@ struct amdgpu_gtt_mgr { struct ttm_resource_manager manager; struct drm_mm mm; spinlock_t lock; - atomic64_t used; -}; - -struct amdgpu_preempt_mgr { - struct ttm_resource_manager manager; - atomic64_t used; }; struct amdgpu_mman { @@ -76,7 +69,7 @@ struct amdgpu_mman { struct amdgpu_vram_mgr vram_mgr; struct amdgpu_gtt_mgr gtt_mgr; - struct amdgpu_preempt_mgr preempt_mgr; + struct ttm_resource_manager preempt_mgr; uint64_t stolen_vga_size; struct amdgpu_bo *stolen_vga_memory; @@ -98,6 +91,10 @@ struct amdgpu_mman { u64 fw_vram_usage_size; struct amdgpu_bo *fw_vram_usage_reserved_bo; void *fw_vram_usage_va; + + /* PAGE_SIZE'd BO for process memory r/w over SDMA. */ + struct amdgpu_bo *sdma_access_bo; + void *sdma_access_ptr; }; struct amdgpu_copy_mem { @@ -114,8 +111,7 @@ int amdgpu_vram_mgr_init(struct amdgpu_device *adev); void amdgpu_vram_mgr_fini(struct amdgpu_device *adev); bool amdgpu_gtt_mgr_has_gart_addr(struct ttm_resource *mem); -uint64_t amdgpu_gtt_mgr_usage(struct amdgpu_gtt_mgr *mgr); -int amdgpu_gtt_mgr_recover(struct amdgpu_gtt_mgr *mgr); +void amdgpu_gtt_mgr_recover(struct amdgpu_gtt_mgr *mgr); uint64_t amdgpu_preempt_mgr_usage(struct ttm_resource_manager *man); @@ -129,7 +125,6 @@ int amdgpu_vram_mgr_alloc_sgt(struct amdgpu_device *adev, void amdgpu_vram_mgr_free_sgt(struct device *dev, enum dma_data_direction dir, struct sg_table *sgt); -uint64_t amdgpu_vram_mgr_usage(struct amdgpu_vram_mgr *mgr); uint64_t amdgpu_vram_mgr_vis_usage(struct amdgpu_vram_mgr *mgr); int amdgpu_vram_mgr_reserve_range(struct amdgpu_vram_mgr *mgr, uint64_t start, uint64_t size); @@ -158,7 +153,7 @@ int amdgpu_fill_buffer(struct amdgpu_bo *bo, struct dma_fence **fence); int amdgpu_ttm_alloc_gart(struct ttm_buffer_object *bo); -int amdgpu_ttm_recover_gart(struct ttm_buffer_object *tbo); +void amdgpu_ttm_recover_gart(struct ttm_buffer_object *tbo); uint64_t amdgpu_ttm_domain_start(struct amdgpu_device *adev, uint32_t type); #if IS_ENABLED(CONFIG_DRM_AMDGPU_USERPTR) @@ -177,6 +172,8 @@ static inline bool amdgpu_ttm_tt_get_user_pages_done(struct ttm_tt *ttm) #endif void amdgpu_ttm_tt_set_user_pages(struct ttm_tt *ttm, struct page **pages); +int amdgpu_ttm_tt_get_userptr(const struct ttm_buffer_object *tbo, + uint64_t *user_addr); int amdgpu_ttm_tt_set_userptr(struct ttm_buffer_object *bo, uint64_t addr, uint32_t flags); bool amdgpu_ttm_tt_has_userptr(struct ttm_tt *ttm); |