Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1560565

[RFC/RFT PATCH 3/4] drm/bridge: dw-hdmi: Enable CSC even for DVI

From Neil Armstrong <narmstrong@baylibre.com>
Newsgroups linux.kernel
Subject [RFC/RFT PATCH 3/4] drm/bridge: dw-hdmi: Enable CSC even for DVI
Date 2017-01-17 13:40 +0100
Message-ID <t0Bdo-768-27@gated-at.bofh.it> (permalink)
References <t0Bdn-768-15@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


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.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
 drivers/gpu/drm/bridge/dw-hdmi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/bridge/dw-hdmi.c b/drivers/gpu/drm/bridge/dw-hdmi.c
index 923e250..8a6a183 100644
--- a/drivers/gpu/drm/bridge/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/dw-hdmi.c
@@ -1331,8 +1331,8 @@ 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
-- 
1.9.1

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[RFC/RFT PATCH 0/4] drm/bridge: dw-hdmi: Add support for Custom PHYs Neil Armstrong <narmstrong@baylibre.com> - 2017-01-17 13:40 +0100
  [RFC/RFT PATCH 3/4] drm/bridge: dw-hdmi: Enable CSC even for DVI Neil Armstrong <narmstrong@baylibre.com> - 2017-01-17 13:40 +0100
    Re: [RFC/RFT PATCH 3/4] drm/bridge: dw-hdmi: Enable CSC even for DVI Laurent Pinchart <laurent.pinchart@ideasonboard.com> - 2017-01-17 15:50 +0100
    Re: [RFC/RFT PATCH 3/4] drm/bridge: dw-hdmi: Enable CSC even for DVI Jose Abreu <Jose.Abreu@synopsys.com> - 2017-01-18 11:40 +0100
      Re: [RFC/RFT PATCH 3/4] drm/bridge: dw-hdmi: Enable CSC even for DVI Neil Armstrong <narmstrong@baylibre.com> - 2017-01-18 12:30 +0100
  [RFC/RFT PATCH 4/4] drm/bridge: dw-hdmi: Take input format from plat_data Neil Armstrong <narmstrong@baylibre.com> - 2017-01-17 13:40 +0100
    Re: [RFC/RFT PATCH 4/4] drm/bridge: dw-hdmi: Take input format from plat_data Laurent Pinchart <laurent.pinchart@ideasonboard.com> - 2017-01-17 16:00 +0100
    Re: [RFC/RFT PATCH 4/4] drm/bridge: dw-hdmi: Take input format from  plat_data Jose Abreu <Jose.Abreu@synopsys.com> - 2017-01-18 11:40 +0100
      Re: [RFC/RFT PATCH 4/4] drm/bridge: dw-hdmi: Take input format from  plat_data Neil Armstrong <narmstrong@baylibre.com> - 2017-01-18 12:30 +0100
        Re: [RFC/RFT PATCH 4/4] drm/bridge: dw-hdmi: Take input format from plat_data Laurent Pinchart <laurent.pinchart@ideasonboard.com> - 2017-01-18 22:00 +0100
          Re: [RFC/RFT PATCH 4/4] drm/bridge: dw-hdmi: Take input format from  plat_data Jose Abreu <Jose.Abreu@synopsys.com> - 2017-01-19 16:30 +0100
            Re: [RFC/RFT PATCH 4/4] drm/bridge: dw-hdmi: Take input format from plat_data Laurent Pinchart <laurent.pinchart@ideasonboard.com> - 2017-01-19 17:50 +0100
            Re: [RFC/RFT PATCH 4/4] drm/bridge: dw-hdmi: Take input format from  plat_data Hans Verkuil <hansverk@cisco.com> - 2017-01-19 18:00 +0100

csiph-web