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authorMukul Joshi <mukul.joshi@amd.com>2023-05-17 22:53:50 +0300
committerAlex Deucher <alexander.deucher@amd.com>2023-06-09 17:54:40 +0300
commitc3aaca43fb07ce05f3a3bd85288eb3d500469be5 (patch)
tree666c12421b710de17c7c646d1202acfa9fe0ae27 /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
parent1fbc69b8f543864fa0a6c4b5d95fb5f9f5d23d33 (diff)
downloadlinux-c3aaca43fb07ce05f3a3bd85288eb3d500469be5.tar.xz
drm/amdgpu: Add a low priority scheduler for VRAM clearing
Add a low priority DRM scheduler for VRAM clearing instead of using the exisiting high priority scheduler. Use the high priority scheduler for migrations and evictions. Signed-off-by: Mukul Joshi <mukul.joshi@amd.com> Acked-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
index 8ef048a0a33e..e82b1edee7a4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
@@ -61,6 +61,8 @@ struct amdgpu_mman {
struct mutex gtt_window_lock;
/* Scheduler entity for buffer moves */
struct drm_sched_entity entity;
+ /* Scheduler entity for VRAM clearing */
+ struct drm_sched_entity delayed;
struct amdgpu_vram_mgr vram_mgr;
struct amdgpu_gtt_mgr gtt_mgr;
@@ -152,7 +154,8 @@ int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev,
int amdgpu_fill_buffer(struct amdgpu_bo *bo,
uint32_t src_data,
struct dma_resv *resv,
- struct dma_fence **fence);
+ struct dma_fence **fence,
+ bool delayed);
int amdgpu_ttm_alloc_gart(struct ttm_buffer_object *bo);
void amdgpu_ttm_recover_gart(struct ttm_buffer_object *tbo);