https://bugzilla.kernel.org/show_bug.cgi?id=71461
--- Comment #5 from Tom Yan tom.ty89@gmail.com --- Created attachment 127901 --> https://bugzilla.kernel.org/attachment.cgi?id=127901&action=edit dmesg (monitor on when boot, turn off afterwards)
`diff on_at_start off_afterwards` 858a859
[ 49.713776] pci_pm_runtime_suspend(): radeon_pmops_runtime_suspend+0x0/0xa0 [radeon] returns -22