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-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index ba74a11bceb7..d395b0bef73b 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -709,6 +709,7 @@ out:
static int ttm_mem_evict_first(struct ttm_bo_device *bdev,
uint32_t mem_type,
+ const struct ttm_place *place,
bool interruptible,
bool no_wait_gpu)
{
@@ -720,8 +721,21 @@ static int ttm_mem_evict_first(struct ttm_bo_device *bdev,
spin_lock(&glob->lru_lock);
list_for_each_entry(bo, &man->lru, lru) {
ret = __ttm_bo_reserve(bo, false, true, false, NULL);
- if (!ret)
+ if (!ret) {
+ if (place && (place->fpfn || place->lpfn)) {
+ /* Don't evict this BO if it's outside of the
+ * requested placement range
+ */
+ if (place->fpfn >= (bo->mem.start + bo->mem.size) ||
+ (place->lpfn && place->lpfn <= bo->mem.start)) {
+ __ttm_bo_unreserve(bo);
+ ret = -EBUSY;
+ continue;
+ }
+ }
+
break;
+ }
}
if (ret) {
@@ -782,7 +796,7 @@ static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo,
return ret;
if (mem->mm_node)
break;
- ret = ttm_mem_evict_first(bdev, mem_type,
+ ret = ttm_mem_evict_first(bdev, mem_type, place,
interruptible, no_wait_gpu);
if (unlikely(ret != 0))
return ret;
@@ -1233,7 +1247,7 @@ static int ttm_bo_force_list_clean(struct ttm_bo_device *bdev,
spin_lock(&glob->lru_lock);
while (!list_empty(&man->lru)) {
spin_unlock(&glob->lru_lock);
- ret = ttm_mem_evict_first(bdev, mem_type, false, false);
+ ret = ttm_mem_evict_first(bdev, mem_type, NULL, false, false);
if (ret) {
if (allow_errors) {
return ret;