From: Guillaume Ranquet granquet@baylibre.com
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.
Fixes: 9e629c17aa8d ("drm/mediatek: Add DPI sub driver") Signed-off-by: Guillaume Ranquet granquet@baylibre.com Signed-off-by: Bo-Chen Chen rex-bc.chen@mediatek.com --- 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 e562f0d55cc2..83841d5efb3e 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -532,7 +532,6 @@ 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: @@ -776,6 +775,7 @@ 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