Enabling the dpi too early causes glitches on screen. Move the call to mtk_dpi_enable() at the end of the bridge_enable callback to ensure everything is setup properly before enabling dpi. Signed-off-by: Guillaume Ranquet <granquet@xxxxxxxxxxxx> --- drivers/gpu/drm/mediatek/mtk_dpi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 763bfb700135..a6b6d62a17e7 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -478,7 +478,6 @@ static int mtk_dpi_power_on(struct mtk_dpi *dpi) if (dpi->pinctrl && dpi->pins_dpi) pinctrl_select_state(dpi->pinctrl, dpi->pins_dpi); - mtk_dpi_enable(dpi); return 0; err_pixel: @@ -711,6 +710,7 @@ static void mtk_dpi_bridge_enable(struct drm_bridge *bridge) mtk_dpi_power_on(dpi); mtk_dpi_set_display_mode(dpi, &dpi->mode); + mtk_dpi_enable(dpi); } static enum drm_mode_status -- 2.35.1
