diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c index db06fab2ad5c..bc13c552797f 100644 --- a/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c +++ b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c @@ -63,7 +63,9 @@ void mod_build_vsc_infopacket(const struct dc_stream_state *stream, if (stream->psr_version != 0) vscPacketRevision = 2; - if (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420) + /* Update to revision 5 for extended colorimetry support for DPCD 1.4+ */ + if (stream->link->dpcd_caps.dpcd_rev.raw >= 0x14 && + stream->link->dpcd_caps.dprx_feature.bits.VSC_SDP_COLORIMETRY_SUPPORTED) vscPacketRevision = 5; /* VSC packet not needed based on the features |