Hi, On Tue, Dec 17, 2019 at 8:03 PM Rob Clark <robdclark@xxxxxxxxx> wrote: > > > > + for (i = 0; i < ARRAY_SIZE(sink_rates); i++) { > > > + rate_times_200khz = le16_to_cpu(sink_rates[i]); > > > + > > > + if (!rate_times_200khz) > > > + break; > > > + > > > + switch (rate_times_200khz) { > > > + case 27000: > > > > maybe a bit bike-sheddy, but I kinda prefer to use traditional normal > > units, ie. just multiply the returned value by 200 and adjust the > > switch case values. At least then they match the values in the lut > > (other than khz vs mhz), which makes this whole logic a bit more > > obvious... and at that point, maybe just loop over the lut table? > > (hit SEND too soon) > > and other than that, lgtm but haven't had a chance to test it yet > (although I guess none of us have an eDP 1.4+ screen so maybe that is > moot :-)) I think v3 should look much better to you. I also added a note to the commit log indicating that the DP 1.4 patch was only tested via hackery... https://lore.kernel.org/r/20191218143416.v3.9.Ib59207b66db377380d13748752d6fce5596462c5@changeid -Doug