On Wed, Oct 16, 2024 at 04:24:03PM +0300, Imre Deak wrote: > The eDP sink's capabilities, like DSC, may depend on the source OUI > written to the sink, so ensure the OUI is written before reading out the > capabilities. > > Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx> Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > --- > drivers/gpu/drm/i915/display/intel_dp.c | 12 ++++++------ > 1 file changed, 6 insertions(+), 6 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c > index e2c37680caa91..520cc6f50a126 100644 > --- a/drivers/gpu/drm/i915/display/intel_dp.c > +++ b/drivers/gpu/drm/i915/display/intel_dp.c > @@ -4200,6 +4200,12 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp, struct intel_connector *connector > intel_dp->use_max_params = intel_dp->edp_dpcd[0] < DP_EDP_14; > } > > + /* > + * If needed, program our source OUI so we can make various Intel-specific AUX services > + * available (such as HDR backlight controls) > + */ > + intel_dp_init_source_oui(intel_dp); > + > /* > * This has to be called after intel_dp->edp_dpcd is filled, PSR checks > * for SET_POWER_CAPABLE bit in intel_dp->edp_dpcd[1] > @@ -4212,12 +4218,6 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp, struct intel_connector *connector > /* Read the eDP DSC DPCD registers */ > intel_dp_detect_dsc_caps(intel_dp, connector); > > - /* > - * If needed, program our source OUI so we can make various Intel-specific AUX services > - * available (such as HDR backlight controls) > - */ > - intel_dp_init_source_oui(intel_dp); > - > return true; > } > > -- > 2.44.2 -- Ville Syrjälä Intel