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

2024-11-01 Thread Dmitry Baryshkov
On Fri, Nov 01, 2024 at 03:43:40PM +0200, Imre Deak wrote: > On Fri, Nov 01, 2024 at 11:22:13AM +0200, Jani Nikula wrote: > > On Thu, 31 Oct 2024, Imre Deak wrote: > > > On Thu, Oct 31, 2024 at 05:12:45PM +0200, Abel Vesa wrote: > > >> According to the DisplayPort standard, LTTPRs have two operati

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

2024-11-01 Thread Imre Deak
On Fri, Nov 01, 2024 at 11:22:13AM +0200, Jani Nikula wrote: > On Thu, 31 Oct 2024, Imre Deak wrote: > > On Thu, Oct 31, 2024 at 05:12:45PM +0200, Abel Vesa wrote: > >> According to the DisplayPort standard, LTTPRs have two operating > >> modes: > >> - non-transparent - it replies to DPCD LTTPR f

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

2024-11-01 Thread Jani Nikula
On Thu, 31 Oct 2024, Imre Deak wrote: > On Thu, Oct 31, 2024 at 05:12:45PM +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 other AUX re

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

2024-11-01 Thread Abel Vesa
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 other AUX requests - transparent - it passes through all AUX requests. Switching between this two modes is done by the DPT

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

2024-10-31 Thread Imre Deak
On Thu, Oct 31, 2024 at 05:12:45PM +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 other AUX requests > - transparent - it passes through a