On Tue, 2023-05-02 at 17:38 +0300, Ville Syrjala wrote: > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > The MST codepath is missing FEC readout. Add it. > > Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > --- > drivers/gpu/drm/i915/display/intel_ddi.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c > index 55f36d9d509c..41cfa28166e4 100644 > --- a/drivers/gpu/drm/i915/display/intel_ddi.c > +++ b/drivers/gpu/drm/i915/display/intel_ddi.c > @@ -3763,6 +3763,11 @@ static void intel_ddi_read_func_ctl(struct intel_encoder *encoder, > intel_cpu_transcoder_get_m1_n1(crtc, cpu_transcoder, > &pipe_config->dp_m_n); > > + if (DISPLAY_VER(dev_priv) >= 11) > + pipe_config->fec_enable = > + intel_de_read(dev_priv, > + dp_tp_ctl_reg(encoder, pipe_config)) & DP_TP_CTL_FEC_ENABLE; > + > pipe_config->infoframes.enable |= > intel_hdmi_infoframes_enabled(encoder, pipe_config); > break; LGTM. Reviewed-by: Luca Coelho <luciano.coelho@xxxxxxxxx> -- Cheers, Luca.
