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From c2840c7d43b3de3e8e851e41c9b8c3f9fe67f0ad Mon Sep 17 00:00:00 2001
From: Charlene Liu <charlene.liu@amd.com>
Date: Tue, 31 Jan 2017 20:18:05 -0500
Subject: [PATCH 0198/4131] drm/amd/display: Fix YCbCr pixel format shows green
issue
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 16 ++++++++++------
1 file changed, 10 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index ee1c3b0..3d8a85e 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1300,19 +1300,23 @@ static void set_avi_info_frame(
info_frame.avi_info_packet.info_packet_hdmi.bits.S0_S1 = scan_type;
/* C0, C1 : Colorimetry */
- if (color_space == COLOR_SPACE_YCBCR709)
+ if (color_space == COLOR_SPACE_YCBCR709 ||
+ color_space == COLOR_SPACE_YCBCR709_LIMITED)
info_frame.avi_info_packet.info_packet_hdmi.bits.C0_C1 =
COLORIMETRY_ITU709;
- else if (color_space == COLOR_SPACE_YCBCR601)
+ else if (color_space == COLOR_SPACE_YCBCR601 ||
+ color_space == COLOR_SPACE_YCBCR601_LIMITED)
info_frame.avi_info_packet.info_packet_hdmi.bits.C0_C1 =
COLORIMETRY_ITU601;
- else
+ else {
+ if (stream->public.timing.pixel_encoding != PIXEL_ENCODING_RGB)
+ BREAK_TO_DEBUGGER();
info_frame.avi_info_packet.info_packet_hdmi.bits.C0_C1 =
COLORIMETRY_NO_DATA;
-
+ }
if (color_space == COLOR_SPACE_2020_RGB_FULLRANGE ||
- color_space == COLOR_SPACE_2020_RGB_LIMITEDRANGE ||
- color_space == COLOR_SPACE_2020_YCBCR) {
+ color_space == COLOR_SPACE_2020_RGB_LIMITEDRANGE ||
+ color_space == COLOR_SPACE_2020_YCBCR) {
info_frame.avi_info_packet.info_packet_hdmi.bits.EC0_EC2 =
COLORIMETRYEX_BT2020RGBYCBCR;
info_frame.avi_info_packet.info_packet_hdmi.bits.C0_C1 =
--
2.7.4
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