> -----Original Message----- > From: Intel-gfx <intel-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Ville > Syrjala > Sent: Friday, March 29, 2024 6:43 AM > To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx > Subject: [PATCH 14/22] drm/i915/mst: Reject FEC+MST on ICL > > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > ICL supposedly doesn't support FEC on MST. Reject it. Looks Good to me. Reviewed-by: Uma Shankar <uma.shankar@xxxxxxxxx> > Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > --- > drivers/gpu/drm/i915/display/intel_dp.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_dp.c > b/drivers/gpu/drm/i915/display/intel_dp.c > index cbabd1924474..8b8059b6bb21 100644 > --- a/drivers/gpu/drm/i915/display/intel_dp.c > +++ b/drivers/gpu/drm/i915/display/intel_dp.c > @@ -1415,7 +1415,8 @@ static bool intel_dp_source_supports_fec(struct > intel_dp *intel_dp, > if (DISPLAY_VER(dev_priv) >= 12) > return true; > > - if (DISPLAY_VER(dev_priv) == 11 && encoder->port != PORT_A) > + if (DISPLAY_VER(dev_priv) == 11 && encoder->port != PORT_A && > + !intel_crtc_has_type(pipe_config, INTEL_OUTPUT_DP_MST)) > return true; > > return false; > -- > 2.43.2
