From: Gary Li Date: Thu, 10 Sep 2020 18:32:13 +0000 (-0400) Subject: drm/amd/display: Enable DP YCbCr420 mode support for DCN10 X-Git-Tag: io_uring-5.10-2020-10-20~48^2~1^2~86 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=f43dc909aa7f4516b5eaccbc8608d9bbe450f43e;p=linux-2.6-block.git drm/amd/display: Enable DP YCbCr420 mode support for DCN10 [WHY] In DCN10 when a panel with YCbCr420 capability is connected via USB-C to HDMI active dongle, no YCbCr420 option is listed in Radeon settings. [HOW] Enable DP YCbCr420 mode support for DCN10 Signed-off-by: Gary Li Reviewed-by: Eric Yang Acked-by: Qingqing Zhuo Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c index 1abd81e17f09..a78712caf124 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c @@ -798,7 +798,7 @@ static const struct encoder_feature_support link_enc_feature = { .max_hdmi_deep_color = COLOR_DEPTH_121212, .max_hdmi_pixel_clock = 600000, .hdmi_ycbcr420_supported = true, - .dp_ycbcr420_supported = false, + .dp_ycbcr420_supported = true, .flags.bits.IS_HBR2_CAPABLE = true, .flags.bits.IS_HBR3_CAPABLE = true, .flags.bits.IS_TPS3_CAPABLE = true,