| From 4bb5b02aea8ddaeabf767383bb17e3682e23b91f Mon Sep 17 00:00:00 2001 |
| From: Neil Armstrong <narmstrong@baylibre.com> |
| Date: Fri, 3 Mar 2017 19:20:00 +0200 |
| Subject: [PATCH 227/286] 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 <joabreu@synopsys.com> |
| Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> |
| Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> |
| Tested-by: Neil Armstrong <narmstrong@baylibre.com> |
| Signed-off-by: Archit Taneja <architt@codeaurora.org> |
| Link: http://patchwork.freedesktop.org/patch/msgid/20170303172007.26541-4-laurent.pinchart+renesas@ideasonboard.com |
| (cherry picked from commit 14247d7ce769cfc2269a8b6a58157abb26813f3e) |
| Signed-off-by: Simon Horman <horms+renesas@verge.net.au> |
| --- |
| drivers/gpu/drm/bridge/dw-hdmi.c | 4 ++-- |
| 1 file changed, 2 insertions(+), 2 deletions(-) |
| |
| --- a/drivers/gpu/drm/bridge/dw-hdmi.c |
| +++ b/drivers/gpu/drm/bridge/dw-hdmi.c |
| @@ -1291,8 +1291,8 @@ static void dw_hdmi_enable_video_path(st |
| 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 |
