diff options
Diffstat (limited to 'drivers/gpu/drm/qxl/qxl_kms.c')
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_kms.c | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_kms.c b/drivers/gpu/drm/qxl/qxl_kms.c index 4a60a52ab62e..4dc5ad13f12c 100644 --- a/drivers/gpu/drm/qxl/qxl_kms.c +++ b/drivers/gpu/drm/qxl/qxl_kms.c @@ -286,11 +286,35 @@ vram_mapping_free: void qxl_device_fini(struct qxl_device *qdev) { - qxl_bo_unref(&qdev->current_release_bo[0]); - qxl_bo_unref(&qdev->current_release_bo[1]); + int cur_idx; + + /* check if qxl_device_init() was successful (gc_work is initialized last) */ + if (!qdev->gc_work.func) + return; + + for (cur_idx = 0; cur_idx < 3; cur_idx++) { + if (!qdev->current_release_bo[cur_idx]) + continue; + qxl_bo_unpin(qdev->current_release_bo[cur_idx]); + qxl_bo_unref(&qdev->current_release_bo[cur_idx]); + qdev->current_release_bo_offset[cur_idx] = 0; + qdev->current_release_bo[cur_idx] = NULL; + } + + /* + * Ask host to release resources (+fill release ring), + * then wait for the release actually happening. + */ + qxl_io_notify_oom(qdev); + wait_event_timeout(qdev->release_event, + atomic_read(&qdev->release_count) == 0, + HZ); + flush_work(&qdev->gc_work); + qxl_surf_evict(qdev); + qxl_vram_evict(qdev); + qxl_gem_fini(qdev); qxl_bo_fini(qdev); - flush_work(&qdev->gc_work); qxl_ring_free(qdev->command_ring); qxl_ring_free(qdev->cursor_ring); qxl_ring_free(qdev->release_ring); |