From: Neil Armstrong Date: Fri, 3 Mar 2017 17:20:00 +0000 (+0200) Subject: FROMLIST: drm: bridge: dw-hdmi: Enable CSC even for DVI X-Git-Tag: release-20171130_firefly~4^2~709 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f0e9afb26b2e3d0c59c5232c872417794a8101db;p=firefly-linux-kernel-4.4.55.git FROMLIST: drm: bridge: dw-hdmi: Enable CSC even for DVI If the input pixel format is not RGB, the CSC must be enabled in order to provide valid pixel to DVI sinks. This patch removes the hdmi only dependency on the CSC enabling. Reviewed-by: Jose Abreu Reviewed-by: Laurent Pinchart Signed-off-by: Neil Armstrong Tested-by: Neil Armstrong Signed-off-by: Archit Taneja Link: http://patchwork.freedesktop.org/patch/msgid/20170303172007.26541-4-laurent.pinchart+renesas@ideasonboard.com Change-Id: I7e9da663158790f7a84e126c6ed8b763a262bd1f Signed-off-by: Zheng Yang (am from https://patchwork.kernel.org/patch/9603293/) --- diff --git a/drivers/gpu/drm/bridge/dw-hdmi.c b/drivers/gpu/drm/bridge/dw-hdmi.c index 3ed35b51793b..e36c4d487c14 100644 --- a/drivers/gpu/drm/bridge/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/dw-hdmi.c @@ -1705,8 +1705,8 @@ static void dw_hdmi_enable_video_path(struct dw_hdmi *hdmi) hdmi_writeb(hdmi, clkdis, HDMI_MC_CLKDIS); } - /* Enable color space conversion if needed (for HDMI sinks only). */ - if (hdmi->sink_is_hdmi && is_color_space_conversion(hdmi)) + /* Enable color space conversion if needed */ + if (is_color_space_conversion(hdmi)) hdmi_writeb(hdmi, HDMI_MC_FLOWCTRL_FEED_THROUGH_OFF_CSC_IN_PATH, HDMI_MC_FLOWCTRL); else