On Tue, Jan 04, 2022 at 08:48:56PM +0200, Jani Nikula wrote: > DP_SINK_COUNT_ESI and DP_DEVICE_SERVICE_IRQ_VECTOR_ESI0 have the same > contents as DP_SINK_COUNT and DP_DEVICE_SERVICE_IRQ_VECTOR, > respectively. IIRC there was an oversight in the earlier spec revisions that showed bit 7 as reserved for one of the locations. But looks like that got fixed. Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx> > --- > include/drm/drm_dp_helper.h | 7 ++----- > 1 file changed, 2 insertions(+), 5 deletions(-) > > diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h > index 30359e434c3f..98d020835b49 100644 > --- a/include/drm/drm_dp_helper.h > +++ b/include/drm/drm_dp_helper.h > @@ -1038,11 +1038,8 @@ struct drm_panel; > #define DP_SIDEBAND_MSG_UP_REQ_BASE 0x1600 /* 1.2 MST */ > > /* DPRX Event Status Indicator */ > -#define DP_SINK_COUNT_ESI 0x2002 /* 1.2 */ > -/* 0-5 sink count */ > -# define DP_SINK_COUNT_CP_READY (1 << 6) > - > -#define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI0 0x2003 /* 1.2 */ > +#define DP_SINK_COUNT_ESI 0x2002 /* same as 0x200 */ > +#define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI0 0x2003 /* same as 0x201 */ > > #define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI1 0x2004 /* 1.2 */ > # define DP_RX_GTC_MSTR_REQ_STATUS_CHANGE (1 << 0) > -- > 2.30.2 -- Ville Syrjälä Intel