Clean the interrupt status before enable interrupt and set the vblank_disable_allowed to fix the issue.
Bibby Hsieh (2): drm/mediatek: set vblank_disable_allowed to true drm/mediatek: clear IRQ status before enable OVL interrupt
drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 1 + drivers/gpu/drm/mediatek/mtk_drm_drv.c | 1 + 2 files changed, 2 insertions(+)