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drm/ttm: Make sure BOs being swapped out are cacheable

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am: 55f47122c2

Change-Id: Ic2b524170b46affcd1ccf2b52d2210f8aa011a50
This commit is contained in:
Michel Dnzer
2017-03-15 02:25:54 +00:00
committed by android-build-merger
parent 0f6fb6b1f4 55f47122c2
commit 1d71e2fac9
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/ttm/ttm_bo.c
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@@ -1654,7 +1654,6 @@ static int ttm_bo_swapout(struct ttm_mem_shrink *shrink)
struct ttm_buffer_object *bo;
int ret = -EBUSY;
int put_count;
uint32_t swap_placement = (TTM_PL_FLAG_CACHED | TTM_PL_FLAG_SYSTEM);
spin_lock(&glob->lru_lock);
list_for_each_entry(bo, &glob->swap_lru, swap) {
@@ -1685,7 +1684,8 @@ static int ttm_bo_swapout(struct ttm_mem_shrink *shrink)
* Move to system cached
*/
if ((bo->mem.placement & swap_placement) != swap_placement) {
if (bo->mem.mem_type != TTM_PL_SYSTEM ||
bo->ttm->caching_state != tt_cached) {
struct ttm_mem_reg evict_mem;
evict_mem = bo->mem;