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Commit c309cd03 authored by Roger.He's avatar Roger.He Committed by Alex Deucher
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drm/amd/amdgpu: fix performance drop when VRAM pressure 



When VRAM pressue and trigger huge evictions there is performance drop,
this patch fix it.

Signed-off-by: default avatarRoger.He <Hongbo.He@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent e51a3226

drivers/gpu/drm/amd/amdgpu/amdgpu_object.c

+1 −3
Original line number Diff line number Diff line
@@ -405,10 +405,8 @@ int amdgpu_bo_create_restricted(struct amdgpu_device *adev, 
	if (unlikely(r != 0))

		return r;



	bo->tbo.priority = ilog2(bo->tbo.num_pages);

	if (kernel)

		bo->tbo.priority *= 2;

	bo->tbo.priority = min(bo->tbo.priority, (unsigned)(TTM_MAX_BO_PRIORITY - 1));

		bo->tbo.priority = 1;



	if (flags & AMDGPU_GEM_CREATE_VRAM_CLEARED &&

	    bo->tbo.mem.placement & TTM_PL_FLAG_VRAM) {