#include <linux/slab.h>
#include <linux/types.h>
+#include "xe_assert.h"
#include "xe_bo.h"
#include "xe_bo_types.h"
#include "xe_device_types.h"
*/
void xe_drm_client_remove_bo(struct xe_bo *bo)
{
+ struct xe_device *xe = ttm_to_xe_device(bo->ttm.bdev);
struct xe_drm_client *client = bo->client;
+ xe_assert(xe, !kref_read(&bo->ttm.base.refcount));
+
spin_lock(&client->bos_lock);
- list_del(&bo->client_link);
+ list_del_init(&bo->client_link);
spin_unlock(&client->bos_lock);
xe_drm_client_put(client);
u64 sz = bo->size;
u32 mem_type;
+ xe_bo_assert_held(bo);
+
if (bo->placement.placement)
mem_type = bo->placement.placement->mem_type;
else
idr_for_each_entry(&file->object_idr, obj, id) {
struct xe_bo *bo = gem_to_xe_bo(obj);
- bo_meminfo(bo, stats);
+ if (dma_resv_trylock(bo->ttm.base.resv)) {
+ bo_meminfo(bo, stats);
+ xe_bo_unlock(bo);
+ } else {
+ xe_bo_get(bo);
+ spin_unlock(&file->table_lock);
+
+ xe_bo_lock(bo, false);
+ bo_meminfo(bo, stats);
+ xe_bo_unlock(bo);
+
+ xe_bo_put(bo);
+ spin_lock(&file->table_lock);
+ }
}
spin_unlock(&file->table_lock);
if (!kref_get_unless_zero(&bo->ttm.base.refcount))
continue;
- bo_meminfo(bo, stats);
+ if (dma_resv_trylock(bo->ttm.base.resv)) {
+ bo_meminfo(bo, stats);
+ xe_bo_unlock(bo);
+ } else {
+ spin_unlock(&client->bos_lock);
+
+ xe_bo_lock(bo, false);
+ bo_meminfo(bo, stats);
+ xe_bo_unlock(bo);
+
+ spin_lock(&client->bos_lock);
+ /* The bo ref will prevent this bo from being removed from the list */
+ xe_assert(xef->xe, !list_empty(&bo->client_link));
+ }
+
xe_bo_put_deferred(bo, &deferred);
}
spin_unlock(&client->bos_lock);