From: Christian König christian.koenig@amd.com
Now that we can pipeline evictions we need to wait for them to finish when we cleanup a memory domain.
Signed-off-by: Christian König christian.koenig@amd.com --- drivers/gpu/drm/ttm/ttm_bo.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+)
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 5d93169..e340d0d6 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -1287,6 +1287,7 @@ static int ttm_bo_force_list_clean(struct ttm_bo_device *bdev, { struct ttm_mem_type_manager *man = &bdev->man[mem_type]; struct ttm_bo_global *glob = bdev->glob; + struct fence *fence; int ret;
/* @@ -1307,6 +1308,23 @@ static int ttm_bo_force_list_clean(struct ttm_bo_device *bdev, spin_lock(&glob->lru_lock); } spin_unlock(&glob->lru_lock); + + spin_lock(&man->move_lock); + fence = fence_get(man->move); + spin_unlock(&man->move_lock); + + if (fence) { + ret = fence_wait(fence, false); + fence_put(fence); + if (ret) { + if (allow_errors) { + return ret; + } else { + pr_err("Cleanup eviction failed\n"); + } + } + } + return 0; }