diff options
| author | Roger.He <[email protected]> | 2017-03-27 11:38:11 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2017-03-30 03:55:48 +0000 |
| commit | c309cd03b4e63785974481d65ffaf13ffcd75afb (patch) | |
| tree | 593a2ceff1feef05dde49fa53e5b4cf8f78ed9fb /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | |
| parent | drm/amdgpu: Couple small warning fixes (diff) | |
| download | kernel-c309cd03b4e63785974481d65ffaf13ffcd75afb.tar.gz kernel-c309cd03b4e63785974481d65ffaf13ffcd75afb.zip | |
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: Roger.He <[email protected]>
Reviewed-by: Christian König <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 9b2e1f18acfa..5aac350b007f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -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) { |