diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h index b2c97b19cbe1..74a7021592c3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h @@ -31,6 +31,7 @@ #define AMDGPU_PL_GDS (TTM_PL_PRIV + 0) #define AMDGPU_PL_GWS (TTM_PL_PRIV + 1) #define AMDGPU_PL_OA (TTM_PL_PRIV + 2) +#define AMDGPU_PL_PREEMPT (TTM_PL_PRIV + 3) #define AMDGPU_GTT_MAX_TRANSFER_SIZE 512 #define AMDGPU_GTT_NUM_TRANSFER_WINDOWS 2 @@ -54,6 +55,11 @@ struct amdgpu_gtt_mgr { atomic64_t available; }; +struct amdgpu_preempt_mgr { + struct ttm_resource_manager manager; + atomic64_t used; +}; + struct amdgpu_mman { struct ttm_device bdev; bool initialized; @@ -70,6 +76,7 @@ struct amdgpu_mman { struct amdgpu_vram_mgr vram_mgr; struct amdgpu_gtt_mgr gtt_mgr; + struct amdgpu_preempt_mgr preempt_mgr; uint64_t stolen_vga_size; struct amdgpu_bo *stolen_vga_memory; @@ -97,6 +104,8 @@ struct amdgpu_copy_mem { int amdgpu_gtt_mgr_init(struct amdgpu_device *adev, uint64_t gtt_size); void amdgpu_gtt_mgr_fini(struct amdgpu_device *adev); +int amdgpu_preempt_mgr_init(struct amdgpu_device *adev); +void amdgpu_preempt_mgr_fini(struct amdgpu_device *adev); int amdgpu_vram_mgr_init(struct amdgpu_device *adev); void amdgpu_vram_mgr_fini(struct amdgpu_device *adev); @@ -104,6 +113,8 @@ bool amdgpu_gtt_mgr_has_gart_addr(struct ttm_resource *mem); uint64_t amdgpu_gtt_mgr_usage(struct ttm_resource_manager *man); int amdgpu_gtt_mgr_recover(struct ttm_resource_manager *man); +uint64_t amdgpu_preempt_mgr_usage(struct ttm_resource_manager *man); + u64 amdgpu_vram_mgr_bo_visible_size(struct amdgpu_bo *bo); int amdgpu_vram_mgr_alloc_sgt(struct amdgpu_device *adev, struct ttm_resource *mem, |