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>

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 (file)
--- 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 =