Sure, no problem. Here are the patch files that make it work for me: https://github.com/gokrazy/kernel/blob/d04d64114aae51aa27752adca6080ed4c9a0c70c/0001-Revert-drm-vc4-hdmi-Make-sure-the-controller-is-powe.patch https://github.com/gokrazy/kernel/blob/d04d64114aae51aa27752adca6080ed4c9a0c70c/0002-Revert-drm-vc4-hdmi-Move-the-HSM-clock-enable-to-run.patch On Sun, 19 Sept 2021 at 00:13, Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote: > > On Sat, Sep 18, 2021 at 1:13 PM Michael Stapelberg > <michael@xxxxxxxxxxxxx> wrote: > > > > > Michael - do things work if you revert those two (sadly, they don't > > > revert cleanly exactly _because_ of the other changes in the same > > > area)? > > > > Reverting only 9984d6664ce9 is not sufficient, but reverting both > > 9984d6664ce9 and 411efa18e4b0 does indeed make my Raspberry Pi 3 boot > > again! > > Since you did those reverts and fixed up the conflicts, would you mind > sending out the resulting patch so that maybe Sudip can test it too? > > Maybe the RPi4 hdmi audio issues are related to the RPi4 hdmi problems > despite the symptoms apparently being rather different.. > > Linus -- Best regards, Michael