A workaround patch can be found on v6.6-rc1, which uses a660_gmu.bin rather than a690_gmu.bin https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/gpu/drm/msm/adreno/adreno_device.c?id=18ff50e582a08eb365729b7c5507a8