"radeon.si_support=0 amdgpu.si_support=1" resolves the problem, whereas just "amdgpu.si_support=1" does not.
And after some additional Google guided troubleshooting, found this: user@localhost:~$ sudo dmesg | grep -i error [sudo] password for user: [ 0.459270] acpi PNP0A08:00: _OSC: platform retains control of PCIe features (AE_ERROR) [ 0.985526] RAS: Correctable Errors collector initialized. [ 17.299444] Bluetooth: hci0: Error reading debug features [ 51.658906] [drm:uvd_v1_0_ib_test [radeon]] *ERROR* radeon: fence wait timed out. [ 51.659201] [drm:radeon_ib_ring_tests [radeon]] *ERROR* radeon: failed testing IB on ring 5 (-110). [ 51.659510] [drm:radeon_vce_get_create_msg [radeon]] *ERROR* radeon: failed to schedule ib (-12). [ 51.659761] [drm:radeon_vce_ib_test [radeon]] *ERROR* radeon: failed to get create msg (-12). [ 51.660019] [drm:radeon_ib_ring_tests [radeon]] *ERROR* radeon: failed testing IB on ring 6 (-12). [ 51.660269] [drm:radeon_vce_get_create_msg [radeon]] *ERROR* radeon: failed to schedule ib (-12). [ 51.660490] [drm:radeon_vce_ib_test [radeon]] *ERROR* radeon: failed to get create msg (-12). [ 51.660706] [drm:radeon_ib_ring_tests [radeon]] *ERROR* radeon: failed testing IB on ring 7 (-12). [ 104.074642] [drm:uvd_v1_0_ib_test [radeon]] *ERROR* radeon: fence wait timed out. [ 104.074940] [drm:radeon_ib_ring_tests [radeon]] *ERROR* radeon: failed testing IB on ring 5 (-110). [ 135.716914] [drm:r600_ring_test [radeon]] *ERROR* radeon: ring 0 test failed (scratch(0x850C)=0xCAFEDEAD) [ 135.717202] [drm:si_resume [radeon]] *ERROR* si startup failed on resume Suggestions? Appreciate the help. -- _______________________________________________ users mailing list -- [email protected] To unsubscribe send an email to [email protected] Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/[email protected] Do not reply to spam, report it: https://forge.fedoraproject.org/infra/tickets/issues/new
