drm/radeon/kms: Check if bo we got from ttm are radeon object or not
If they are not radeon object don't do anythings special for them,
this avoid rare oops than can happen in a complex use case.
[airlied: additional fixups]
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index d2ed896..7bed412 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -200,7 +200,19 @@
static void radeon_evict_flags(struct ttm_buffer_object *bo,
struct ttm_placement *placement)
{
- struct radeon_bo *rbo = container_of(bo, struct radeon_bo, tbo);
+ struct radeon_bo *rbo;
+ static u32 placements = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM;
+
+ if (!radeon_ttm_bo_is_radeon_bo(bo)) {
+ placement->fpfn = 0;
+ placement->lpfn = 0;
+ placement->placement = &placements;
+ placement->busy_placement = &placements;
+ placement->num_placement = 1;
+ placement->num_busy_placement = 1;
+ return;
+ }
+ rbo = container_of(bo, struct radeon_bo, tbo);
switch (bo->mem.mem_type) {
case TTM_PL_VRAM:
radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_GTT);