drm/mediatek: add the comment about color format setting for OVL (55b53f6f) · Commits · 戴 / test

drivers/gpu/drm/mediatek/mtk_disp_ovl.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -157,6 +157,11 @@ static void mtk_ovl_layer_off(struct mtk_ddp_comp *comp, unsigned int idx)

		static unsigned int ovl_fmt_convert(struct mtk_disp_ovl *ovl, unsigned int fmt)
		{
		/* The return value in switch "MEM_MODE_INPUT_FORMAT_XXX"
		* is defined in mediatek HW data sheet.
		* The alphabet order in XXX is no relation to data
		* arrangement in memory.
		*/
		switch (fmt) {
		default:
		case DRM_FORMAT_RGB565: