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From d6c936f8d46d8390a5d5d222ffdadad0fb9014c9 Mon Sep 17 00:00:00 2001
From: Charlene Liu <charlene.liu@amd.com>
Date: Sat, 24 Jun 2017 16:01:37 -0400
Subject: [PATCH 0544/4131] drm/amd/display: w/a no color space info for HDMI
when build AVI
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@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 | 3 +++
1 file changed, 3 insertions(+)
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 a4c8c43..9aff47e 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1605,6 +1605,9 @@ static void set_avi_info_frame(
union hdmi_info_packet *hdmi_info = &info_frame.avi_info_packet.info_packet_hdmi;
color_space = pipe_ctx->stream->public.output_color_space;
+ if (color_space == COLOR_SPACE_UNKNOWN)
+ color_space = (stream->public.timing.pixel_encoding == PIXEL_ENCODING_RGB)?
+ COLOR_SPACE_SRGB:COLOR_SPACE_YCBCR709;
/* Initialize header */
hdmi_info->bits.header.info_frame_type = HDMI_INFOFRAME_TYPE_AVI;
--
2.7.4
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