On Fri, 15 Jul 2022, Ville Syrjala <ville.syrjala@xxxxxxxxxxxxxxx> wrote: > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > VBT gained a bit to indicate whether LTTPRs should use transparent > or non-transparent mode. Dunno if we should actually look at this... > > Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> Reviewed-by: Jani Nikula <jani.nikula@xxxxxxxxx> > --- > drivers/gpu/drm/i915/display/intel_vbt_defs.h | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h > index d583bb085913..b15e29509fac 100644 > --- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h > +++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h > @@ -408,7 +408,8 @@ struct child_device_config { > u8 compression_enable:1; /* 198+ */ > u8 compression_method_cps:1; /* 198+ */ > u8 ganged_edp:1; /* 202+ */ > - u8 reserved2:4; > + u8 lttpr_non_transparent:1; /* 235+ */ > + u8 reserved2:3; > u8 compression_structure_index:4; /* 198+ */ > u8 reserved3:4; > u8 slave_port; /* 202+ */ -- Jani Nikula, Intel Open Source Graphics Center