> Subject: [PATCH 1/2] drm/i915/vbt: Add edp pipe joiner enable/disable bits > > Add VBT support to enable/disable eDP Pipe Joiner feature. > The OEMs can choose to enable/disable the feature from VBT. > ARL - VBTs default this field to disabled. > PTL+ - VBTs default this field to enabled. > > Bspec:20142 > Signed-off-by: Ankit Nautiyal <[email protected]>
LGTM, Reviewed-by: Suraj Kandpal <[email protected]> > --- > drivers/gpu/drm/i915/display/intel_bios.c | 4 ++++ > drivers/gpu/drm/i915/display/intel_display_types.h | 1 + > drivers/gpu/drm/i915/display/intel_vbt_defs.h | 1 + > 3 files changed, 6 insertions(+) > > diff --git a/drivers/gpu/drm/i915/display/intel_bios.c > b/drivers/gpu/drm/i915/display/intel_bios.c > index ae0b922d5bc3..633a35153485 100644 > --- a/drivers/gpu/drm/i915/display/intel_bios.c > +++ b/drivers/gpu/drm/i915/display/intel_bios.c > @@ -1546,6 +1546,10 @@ parse_edp(struct intel_display *display, > if (display->vbt.version >= 251) > panel->vbt.edp.dsc_disable = > panel_bool(edp->edp_dsc_disable, panel_type); > + > + if (display->vbt.version >= 261) > + panel->vbt.edp.pipe_joiner_enable = > + panel_bool(edp->pipe_joiner_enable, panel_type); > } > > static void > diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h > b/drivers/gpu/drm/i915/display/intel_display_types.h > index 6b92f333e18b..356979fb9487 100644 > --- a/drivers/gpu/drm/i915/display/intel_display_types.h > +++ b/drivers/gpu/drm/i915/display/intel_display_types.h > @@ -351,6 +351,7 @@ struct intel_vbt_panel_data { > bool low_vswing; > bool hobl; > bool dsc_disable; > + bool pipe_joiner_enable; > } edp; > > struct { > diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h > b/drivers/gpu/drm/i915/display/intel_vbt_defs.h > index 57fda5824c9c..0dc13d080e8a 100644 > --- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h > +++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h > @@ -1109,6 +1109,7 @@ struct bdb_edp { > u16 edp_dsc_disable; /* 251+ */ > u16 t6_delay_support; /* 260+ */ > u16 link_idle_time[16]; /* 260+ */ > + u16 pipe_joiner_enable; /* > 261+ */ > } __packed; > > /* > -- > 2.45.2
