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drm/amdgpu: set the contiguous flag if possible

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This avoids reallocating scanout BOs on first pin in a lot of cases.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Tested-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2021-04-27 11:17:59 +02:00 committed by Alex Deucher
parent 2b77ade8b9
commit abf91e0d33
1 changed files with 3 additions and 2 deletions
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5
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
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@ -446,10 +446,11 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
}
spin_unlock(&mgr->lock);
if (i == 1)
mem->placement |= TTM_PL_FLAG_CONTIGUOUS;
atomic64_add(vis_usage, &mgr->vis_usage);
mem->mm_node = nodes;
return 0;
error: