On Thu, 2021-08-05 at 09:36 -0700, Matt Roper wrote: > From: Ankit Nautiyal <ankit.k.nauti...@intel.com> > > Add the functions to configure HDMI2.1 pcon for DG2, before DP link > training.
Reviewed-by: José Roberto de Souza <jose.so...@intel.com> > > Signed-off-by: Ankit Nautiyal <ankit.k.nauti...@intel.com> > Signed-off-by: Matt Roper <matthew.d.ro...@intel.com> > --- > drivers/gpu/drm/i915/display/intel_ddi.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c > b/drivers/gpu/drm/i915/display/intel_ddi.c > index d8162951b78f..e932fd0fe7e2 100644 > --- a/drivers/gpu/drm/i915/display/intel_ddi.c > +++ b/drivers/gpu/drm/i915/display/intel_ddi.c > @@ -2402,6 +2402,7 @@ static void dg2_ddi_pre_enable_dp(struct > intel_atomic_state *state, > if (!is_mst) > intel_dp_set_power(intel_dp, DP_SET_POWER_D0); > > + intel_dp_configure_protocol_converter(intel_dp, crtc_state); > intel_dp_sink_set_decompression_state(intel_dp, crtc_state, true); > /* > * DDI FEC: "anticipates enabling FEC encoding sets the FEC_READY bit > @@ -2409,6 +2410,8 @@ static void dg2_ddi_pre_enable_dp(struct > intel_atomic_state *state, > * training > */ > intel_dp_sink_set_fec_ready(intel_dp, crtc_state); > + intel_dp_check_frl_training(intel_dp); > + intel_dp_pcon_dsc_configure(intel_dp, crtc_state); > > /* > * 5.h Follow DisplayPort specification training sequence (see notes for
