https://bugzilla.kernel.org/show_bug.cgi?id=201527
--- Comment #10 from Robert Strube (rstr...@gmail.com) --- Created attachment 279745 --> https://bugzilla.kernel.org/attachment.cgi?id=279745&action=edit dmesg log eGPU AMD RX 580 attached ACPI enabled The attempted initialization of the RX 580 (as an eGPU over TB) happens at timestamp [ 11.118853] The initialization fails with these messages: [ 16.124778] [drm:atom_op_jump [amdgpu]] *ERROR* atombios stuck in loop for more than 5secs aborting [ 16.124805] [drm:amdgpu_atom_execute_table_locked [amdgpu]] *ERROR* atombios stuck executing E650 (len 187, WS 0, PS 4) @ 0xE6FA [ 16.124828] [drm:amdgpu_atom_execute_table_locked [amdgpu]] *ERROR* atombios stuck executing C53A (len 193, WS 4, PS 4) @ 0xC569 [ 16.124851] [drm:amdgpu_atom_execute_table_locked [amdgpu]] *ERROR* atombios stuck executing C410 (len 114, WS 0, PS 8) @ 0xC47C [ 16.124853] amdgpu 0000:09:00.0: gpu post error! [ 16.124854] amdgpu 0000:09:00.0: Fatal error during GPU init The AMD developers believe the issue might be caused by PCI BAR resource issues - specifically some of the PCI to TB bridges not getting the necessary resources. -- You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ acpi-bugzilla mailing list acpi-bugzilla@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla