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(+) -- 1.7.9.5 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
