drm/amdgpu: double the priority of kernel allocations

Give kernel allocations a higher priority cause it is often
more work to swap them back in.

Signed-off-by: Christian König <[email protected]>
Reviewed-by: Roger.He <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index c43e8c534899f7d0673c2f333e19e85eb3951a21..a97d88314b1b2c627a59f64c8787e6239cf4ce5c 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -387,6 +387,8 @@ int amdgpu_bo_create_restricted(struct amdgpu_device *adev,
                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));
 
        if (flags & AMDGPU_GEM_CREATE_VRAM_CLEARED &&