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authorAlex Deucher <alexander.deucher@amd.com>2015-09-02 15:06:08 -0400
committerAlex Deucher <alexander.deucher@amd.com>2015-09-03 10:29:32 -0400
commitcace5dce5581a5a1232b68e1bc7b778ff40c328b (patch)
treef22c864963d5d4f786e5e5395d1a1f43f8f3568d /drivers
parent857d913d057f8e7330e9f17eaa2b0eb7ad492c33 (diff)
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')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c2
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 |