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path: root/drivers/gpu/drm/qxl/qxl_kms.c
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Diffstat (limited to 'drivers/gpu/drm/qxl/qxl_kms.c')
-rw-r--r--drivers/gpu/drm/qxl/qxl_kms.c30
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);