The shadow bo is created in pinned state, so we have to unpin it when
dropping the reference. Otherwise ttm is unhappy and throws a WARN()
on release.
Signed-off-by: Gerd Hoffmann <kraxel@xxxxxxxxxx>
---
drivers/gpu/drm/qxl/qxl_display.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index be5183733c1b..9e0a1e836011 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -801,6 +801,7 @@ static void qxl_prepare_shadow(struct qxl_device *qdev, struct qxl_bo *user_bo,
qdev->dumb_shadow_bo->surf.width != surf.width ||
qdev->dumb_shadow_bo->surf.height != surf.height) {
if (qdev->dumb_shadow_bo) {
+ qxl_bo_unpin(qdev->dumb_shadow_bo);
drm_gem_object_put
(&qdev->dumb_shadow_bo->tbo.base);
qdev->dumb_shadow_bo = NULL;
--
2.31.1
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