Recent kernels resulted in a blank screen, with Xorg.0.log reporting: (II) [KMS] drm report modesetting isn't supported. Sometimes while bisecting the pc came to a complete lockup (magic Sysreq unresponsive). At the end of bisecting I had: 90985660ba488cd3428706e7d53d6c9cdbbf3101 is the first bad commit commit 90985660ba488cd3428706e7d53d6c9cdbbf3101 Author: Wu Hoi Pok <wuhoipok@xxxxxxxxx> Date: Sun Jun 30 12:59:18 2024 -0400 drm/radeon: remove load callback from kms_driver The ".load" callback in "struct drm_driver" is deprecated. In order to remove the callback, we have to manually call "radeon_driver_load_kms" instead. This machine reports having: AMD A10-6800K APU with Radeon HD Graphics with the gpu appearing as Advanced Micro Devices [AMD/ATI] Richland [Radeon HD 8670D] 1002:990c Regards, Arthur Marsh.