diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h index a87951b2f06d..bdca2970173e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h @@ -37,10 +37,17 @@ #define AMDGPU_POISON 0xd0bed0be +struct amdgpu_vram_reservation { + struct list_head node; + struct drm_mm_node mm_node; +}; + struct amdgpu_vram_mgr { struct ttm_resource_manager manager; struct drm_mm mm; spinlock_t lock; + struct list_head reservations_pending; + struct list_head reserved_pages; atomic64_t usage; atomic64_t vis_usage; }; @@ -54,7 +61,6 @@ struct amdgpu_gtt_mgr { struct amdgpu_mman { struct ttm_bo_device bdev; - bool mem_global_referenced; bool initialized; void __iomem *aper_base_kaddr; @@ -119,6 +125,10 @@ void amdgpu_vram_mgr_free_sgt(struct amdgpu_device *adev, struct sg_table *sgt); uint64_t amdgpu_vram_mgr_usage(struct ttm_resource_manager *man); uint64_t amdgpu_vram_mgr_vis_usage(struct ttm_resource_manager *man); +int amdgpu_vram_mgr_reserve_range(struct ttm_resource_manager *man, + uint64_t start, uint64_t size); +int amdgpu_vram_mgr_query_page_status(struct ttm_resource_manager *man, + uint64_t start); int amdgpu_ttm_init(struct amdgpu_device *adev); void amdgpu_ttm_late_init(struct amdgpu_device *adev); |