<div dir="ltr"> <div class="gmail_extra"> <div class="gmail_quote">On Mon, Sep 25, 2017 at 10:11 PM, Daniel Vetter <<a href="mailto:daniel@ffwll.ch" target="_blank" class="cremed">daniel@ffwll.ch</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">On Thu, Sep 21, 2017 at 07:42:07AM -0700, Rodrigo Vivi wrote: > On Wed, Sep 20, 2017 at 02:32:34PM +0000, vathsala nagaraju wrote: > > Add defines for dpcd register 2009 (synchronization latency > > in sink). > > > > Cc: Rodrigo Vivi <<a href="mailto:rodrigo.vivi@intel.com" class="cremed">rodrigo.vivi@intel.com</a>> > > CC: Puthikorn Voravootivat <<a href="mailto:puthik@chromium.org" class="cremed">puthik@chromium.org</a>> > > Signed-off-by: Vathsala Nagaraju <<a href="mailto:vathsala.nagaraju@intel.com" class="cremed">vathsala.nagaraju@intel.com</a>> > > I keep forgetting to update my eDP spec 1.4 to this 1.4b... Maybe the patch should then make this clear, by annotating it with /* eDP 1.4b */ That's missing, which isn't all that great really, since it makes specs hunts like yours necessary. </blockquote><div>It's actually in eDP 1.4 spec, table 5-6 page 86</div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> Please fix up before applying. -Daniel > > > Reviewed-by: Rodrigo Vivi <<a href="mailto:rodrigo.vivi@intel.com" class="cremed">rodrigo.vivi@intel.com</a>> > > > > > --- > > 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 > > + > > #define DP_RECEIVER_ALPM_STATUS 0x200b /* eDP 1.4 */ > > # define DP_ALPM_LOCK_TIMEOUT_ERROR (1 << 0) > > > > -- > > 1.9.1 > > > _______________________________________________ > dri-devel mailing list > <a href="mailto:dri-devel@lists.freedesktop.org" class="cremed">dri-devel@lists.freedesktop.org</a> > <a href="https://lists.freedesktop.org/mailman/listinfo/dri-devel" rel="noreferrer" target="_blank" class="cremed">https://lists.freedesktop.org/mailman/listinfo/dri-devel</a> -- Daniel Vetter Software Engineer, Intel Corporation <a href="http://blog.ffwll.ch" rel="noreferrer" target="_blank" class="cremed">http://blog.ffwll.ch</a> </blockquote></div> </div></div>