diff options
author | Charlene Liu <charlene.liu@amd.com> | 2017-02-17 13:59:11 -0500 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-26 17:15:36 -0400 |
commit | 181a888fcd723c4bc63f43aac50713c34ae9102e (patch) | |
tree | 76147cb53430c9ce0dd897539269593c9ef37b2a /drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c | |
parent | 896b3cb3f48e662abdaaaeb5a4e1001723081a19 (diff) |
drm/amd/display: fix incorrect programming for YCbCr422 and YCbCr420
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c index aba392ff5095..e4092fd458a1 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c @@ -362,9 +362,15 @@ static void dce110_stream_encoder_hdmi_set_stream_attribute( REG_UPDATE(HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 0); break; case COLOR_DEPTH_101010: - REG_UPDATE_2(HDMI_CONTROL, - HDMI_DEEP_COLOR_DEPTH, 1, - HDMI_DEEP_COLOR_ENABLE, 1); + if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR422) { + REG_UPDATE_2(HDMI_CONTROL, + HDMI_DEEP_COLOR_DEPTH, 1, + HDMI_DEEP_COLOR_ENABLE, 0); + } else { + REG_UPDATE_2(HDMI_CONTROL, + HDMI_DEEP_COLOR_DEPTH, 1, + HDMI_DEEP_COLOR_ENABLE, 1); + } break; case COLOR_DEPTH_121212: if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR422) { |