On Mon, Mar 29, 2021 at 6:34 PM John Stultz <[email protected]> wrote: > > Commit 7bf168c8fe8c ("drm/msm: Fix speed-bin support not to > access outside valid memory"), reworked the nvmem reading of > "speed_bin", but in doing so dropped handling of the -ENOENT > case which was previously documented as "fine". > > That change resulted in the db845c board display to fail to > start, with the following error: > > adreno 5000000.gpu: [drm:a6xx_gpu_init] *ERROR* failed to read speed-bin > (-2). Some OPPs may not be supported by hardware > > Thus, this patch simply re-adds the ENOENT handling so the lack > of the speed_bin entry isn't fatal for display, and gets things > working on db845c.
Hey Folks, Just wanted to re-ping you on this, as it resolves a regression introduced in 5.12-rc5 and I'm not yet seeing this in -next. Would be nice to have this in place before 5.12 final. thanks -john
