Re: [PATCH v2 1/4] drm/dp: Add helper to set LTTPRs in transparent mode

2024-12-26 Thread Abel Vesa
On 24-12-11 21:22:00, Dmitry Baryshkov wrote: > On Wed, Dec 11, 2024 at 03:04:12PM +0200, Abel Vesa wrote: > > According to the DisplayPort standard, LTTPRs have two operating > > modes: > > - non-transparent - it replies to DPCD LTTPR field specific AUX > >requests, while passes through all o

Re: [PATCH v2 1/4] drm/dp: Add helper to set LTTPRs in transparent mode

2024-12-26 Thread Abel Vesa
On 24-12-11 15:42:27, Johan Hovold wrote: > On Wed, Dec 11, 2024 at 03:04:12PM +0200, Abel Vesa wrote: > > > +/** > > + * drm_dp_lttpr_set_transparent_mode - set the LTTPR in transparent mode > > + * @aux: DisplayPort AUX channel > > + * @enable: Enable or disable transparent mode > > + * > > + *

Re: [PATCH v2 4/4] drm/msm/dp: Add support for LTTPR handling

2024-12-26 Thread Abel Vesa
On 24-12-11 15:56:53, Johan Hovold wrote: > On Wed, Dec 11, 2024 at 03:04:15PM +0200, Abel Vesa wrote: > > > +static void msm_dp_display_lttpr_init(struct msm_dp_display_private *dp) > > +{ > > + int lttpr_count; > > + > > + if (drm_dp_read_lttpr_common_caps(dp->aux, dp->panel->dpcd, > > +