On Wed, Jul 24, 2024 at 04:21:03PM +0000, Aditya Garg wrote: > https://www.phoronix.com/forums/forum/software/general-linux-open-source/1479158-linux-6-11-efi-will-fake-that-it-s-booting-apple-macos-to-fix-some-dual-gpu-macs?p=1479205#post1479205 > > By looking at this post, it seems to affect non T2 Macs as well. Disabling iGPU if dGPU is present was a behavior that existed well before T2 Macs, yes. That affected MacBook Pros from Haswell onward. However the question is since when iGPU is disabled if an eGPU is present. I had never heard of this before. It would be good to have more datapoints to come up with a quirk that's as narrowly applied as possible to avoid regressions. Thanks, Lukas