RE: [PATCH v2 1/1] drm/i915: Use the correct max source link rate for MST

2021-05-03 Thread Jani Nikula
On Fri, 30 Apr 2021, "Cornij, Nikola" wrote: > I'll fix the dpcd part to use kHz on Monday I'd appreciate that, thanks. I think it is the better interface. > My apologies as well, not only for coming up with the wrong patch in > first place, but also for missing to CC all the maintainers. The

RE: [PATCH v2 1/1] drm/i915: Use the correct max source link rate for MST

2021-04-30 Thread Cornij, Nikola
1/1] drm/i915: Use the correct max source link rate for MST Alright - I had Ville double check this and give their A-B on IRC (I just need to fix the open coded link_rate_to_bw() here). Since this got broken on drm- misc-next I'm going to go ahead and push the fix there, since I'm not going

Re: [PATCH v2 1/1] drm/i915: Use the correct max source link rate for MST

2021-04-30 Thread Lyude Paul
Alright - I had Ville double check this and give their A-B on IRC (I just need to fix the open coded link_rate_to_bw() here). Since this got broken on drm- misc-next I'm going to go ahead and push the fix there, since I'm not going to be around next Monday or Tuesday and I don't want to leave i915

[PATCH v2 1/1] drm/i915: Use the correct max source link rate for MST

2021-04-30 Thread Nikola Cornij
[why] Previously used value was not safe to provide the correct value, i.e. it could be 0 if not not configured, leading to no MST on this platform. [how] Do not use the value from BIOS, but from the structure populated at encoder initialization time. Fixes: 98025a62cb00 ("drm/dp_mst: Use