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author | Alex Deucher <alexander.deucher@amd.com> | 2015-09-02 19:06:08 (GMT) |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2015-09-03 14:29:32 (GMT) |
commit | cace5dce5581a5a1232b68e1bc7b778ff40c328b (patch) | |
tree | f22c864963d5d4f786e5e5395d1a1f43f8f3568d /drivers/gpu | |
parent | 857d913d057f8e7330e9f17eaa2b0eb7ad492c33 (diff) | |
download | linux-cace5dce5581a5a1232b68e1bc7b778ff40c328b.tar.xz |
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 57adcad..08b09d5 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 | |