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| author |   Alex Deucher <alexander.deucher@amd.com> | 2015-09-02 15:06:08 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-09-03 10:29:32 -0400 |
| commit | cace5dce5581a5a1232b68e1bc7b778ff40c328b (patch) | |
| tree | f22c864963d5d4f786e5e5395d1a1f43f8f3568d /drivers/gpu | |
| parent | drm/amdgpu: be explicit about cpu vram access for driver BOs (v2) (diff) | |
| download | linux-dev-cace5dce5581a5a1232b68e1bc7b778ff40c328b.tar.xz linux-dev-cace5dce5581a5a1232b68e1bc7b778ff40c328b.zip | |
drm/amdgpu: use top down allocation for non-CPU accessible vram
Should help avoid fragmentation of vram due to CPU access
requirements.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 57adcad2f7ba..08b09d55b96f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -127,7 +127,7 @@ static void amdgpu_ttm_placement_init(struct amdgpu_device *adev, placements[c].fpfn = adev->mc.visible_vram_size >> PAGE_SHIFT; placements[c++].flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | - TTM_PL_FLAG_VRAM; + TTM_PL_FLAG_VRAM | TTM_PL_FLAG_TOPDOWN; } placements[c].fpfn = 0; placements[c++].flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | |