From: Wyatt Wood Date: Thu, 12 Aug 2021 15:23:27 +0000 (-0400) Subject: drm/amd/display: Initialize GSP1 SDP header X-Git-Tag: v6.1-rc5~2647^2~21^2~138 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=94b1c9c739ed986c34bbadd3ecdb99a184c574c5;p=platform%2Fkernel%2Flinux-starfive.git drm/amd/display: Initialize GSP1 SDP header [Why + How] Initialize GSP1 SDP header for use in DMCUB FW. Reviewed-by: Anthony Koo Acked-by: Qingqing Zhuo Signed-off-by: Wyatt Wood Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c index cf364ae93138..bccefb6c22c8 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c @@ -726,6 +726,16 @@ void enc1_stream_encoder_update_dp_info_packets( 0, /* packetIndex */ &info_frame->vsc); + /* VSC SDP at packetIndex 1 is used by PSR in DMCUB FW. + * Note that the enablement of GSP1 is not done below, + * it's done in FW. + */ + if (info_frame->vsc.valid) + enc1_update_generic_info_packet( + enc1, + 1, /* packetIndex */ + &info_frame->vsc); + if (info_frame->spd.valid) enc1_update_generic_info_packet( enc1,