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 ce0e9e76eb3544c40dbe6da89c3127186e9af2b9..48709d4b5627022f5cad9b3e0b7c82c72b463430 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -2436,7 +2436,7 @@ static void set_vsc_info_packet( unsigned int i; /*VSC packet set to 2 when DP revision >= 1.2*/ - if (stream->sink->link->dpcd_caps.dpcd_rev.raw >= DPCD_REV_12) { + if (stream->psr_version != 0) { vscPacketRevision = 2; } diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h index 78a2bbe0b2727a973f03425d1b1bd0af1f945e84..f44cd4d87b79a76a89f38c532a6936829cde1b14 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_stream.h +++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h @@ -70,7 +70,8 @@ struct dc_stream_state { bool ignore_msa_timing_param; /* TODO: custom INFO packets */ /* TODO: ABM info (DMCU) */ - /* TODO: PSR info */ + /* PSR info */ + unsigned char psr_version; /* TODO: CEA VIC */ /* from core_stream struct */