On Sat, 23 Sep 2017, vathsala nagaraju <vathsala.nagaraju@xxxxxxxxx> wrote: > Add defines for dpcd register 2009 (synchronization latency > in sink). > > Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> > CC: Puthikorn Voravootivat <puthik@xxxxxxxxxxxx> > Reviewed-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> > Signed-off-by: Vathsala Nagaraju <vathsala.nagaraju@xxxxxxxxx> > --- > include/drm/drm_dp_helper.h | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h > index 11c39f1..846004e6 100644 > --- a/include/drm/drm_dp_helper.h > +++ b/include/drm/drm_dp_helper.h > @@ -735,6 +735,9 @@ > # define DP_PSR_SINK_INTERNAL_ERROR 7 > # define DP_PSR_SINK_STATE_MASK 0x07 > > +#define DP_SINK_SYNCHRONIZATION_LATENCY 0x2009 > +# define DP_MAX_RESYNC_FRAME_CNT_MASK 0xf For the DP spec, please don't invent the names, use the ones from the spec. At most drop excess stuff from the end. #define DP_SYNCHRONIZATION_LATENCY_IN_SINK # define DP_MAX_RESYNC_FRAME_COUNT_SHIFT # define DP_MAX_RESYNC_FRAME_COUNT_MASK And while at it, please add the full register contents. BR, Jani. > + > #define DP_RECEIVER_ALPM_STATUS 0x200b /* eDP 1.4 */ > # define DP_ALPM_LOCK_TIMEOUT_ERROR (1 << 0) -- Jani Nikula, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
