On 2021-08-26 12:59 p.m., Wu, Hersen wrote: > [AMD Official Use Only] > > > This patch add missing AMD ASIC register for DP programming in up stream. > > > > From 05768b78865d9b41a1d35e9f8e34901321208f2a Mon Sep 17 00:00:00 2001 > > From: Hersen Wu hersenwu@xxxxxxx <mailto:hersenwu@xxxxxxx> > > Date: Thu, 26 Aug 2021 12:49:08 -0400 > > Subject: [PATCH] drm/amd/display: add dcn register DP_MSA_VBID_MISC for dcn1.x > > and dcn2.x > > > > DP_MSA_VBID_MISC is missing in upstream. this register is needed > > for DP programming. > > > > Signed-off-by: Hersen Wu hersenwu@xxxxxxx <mailto:hersenwu@xxxxxxx> Reviewed-by: Harry Wentland <harry.wentland@xxxxxxx> Harry > > --- > > drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h > > index 0d86df97878c..35acb3342e31 100644 > > --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h > > +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h > > @@ -73,6 +73,7 @@ > > SRI(HDMI_ACR_48_1, DIG, id),\ > > SRI(DP_DB_CNTL, DP, id), \ > > SRI(DP_MSA_MISC, DP, id), \ > > + SRI(DP_MSA_VBID_MISC, DP, id), \ > > SRI(DP_MSA_COLORIMETRY, DP, id), \ > > SRI(DP_MSA_TIMING_PARAM1, DP, id), \ > > SRI(DP_MSA_TIMING_PARAM2, DP, id), \ > > -- > > 2.17.1 >