On Tue, Apr 09, 2024 at 05:12:46PM +0200, Konrad Dybcio wrote: > > > On 4/6/24 04:56, Dmitry Baryshkov wrote: > > On Fri, Apr 05, 2024 at 10:41:31AM +0200, Konrad Dybcio wrote: > > > From: Neil Armstrong <neil.armstrong@xxxxxxxxxx> > > > > > > Usually, speedbin 0 is the "super SKU", a.k.a the one which can clock > > > the highest. Falling back to it when things go wrong is largely > > > suboptimal, as more often than not, the top frequencies are not > > > supposed to work on other bins. > > > > Isn't it better to just return an error here instead of trying to guess > > which speedbin to use? > > Not sure. I'd rather better compatibility for e.g. booting up a new > laptop with just dt. New speedbin can have lower max speed, so by attempting to run it at higher freq you might be breaking it. > > > > > If that's not the case, I think the commit should be expanded with > > actually setting default_speedbin for the existing GPUs. > > I think that should be addressed, although separately. I'd prefer to have it as a part of this patch, but I'd not NAK it just for this reason. -- With best wishes Dmitry