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drm: bridge: dw-hdmi: Enable CSC even for DVI

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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
This commit is contained in:
Neil Armstrong 2017-03-03 19:20:00 +02:00 committed by Archit Taneja
parent 8b9e1c0de3
commit 14247d7ce7
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/bridge/dw-hdmi.c
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@ -1291,8 +1291,8 @@ 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