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-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_drv.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index cf83f6507ec8..0b2ae47eb52c 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -217,6 +217,7 @@ static int mtk_drm_kms_init(struct drm_device *drm)
if (ret < 0)
goto err_component_unbind;
+ drm->vblank_disable_allowed = true;
drm_kms_helper_poll_init(drm);
drm_mode_config_reset(drm);