drm/amdgpu: minor cleanup for amdgpu_ttm_bind

Filter the placement mask before using it. In theory it could be that we
have other flags set here as well.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 51eacefadea1..b577b717caa0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -909,7 +909,8 @@ int amdgpu_ttm_bind(struct ttm_buffer_object *bo, struct ttm_mem_reg *bo_mem)
         placement.busy_placement = &placements;
         placements.fpfn = 0;
         placements.lpfn = adev->mc.gart_size >> PAGE_SHIFT;
-        placements.flags = bo->mem.placement | TTM_PL_FLAG_TT;
+        placements.flags = (bo->mem.placement & ~TTM_PL_MASK_MEM) |
+                TTM_PL_FLAG_TT;
 
         r = ttm_bo_mem_space(bo, &placement, &tmp, true, false);
         if (unlikely(r))