Unable to set `/sys/module/amdgpu/parameters/gpu_recovery`
On the Dell OptiPlex 5055 using Linux 5.10.24 and 5.15-rc6, I am unable to change the module parameter gpu_recovery
during runtime.
$ more /sys/module/amdgpu/parameters/gpu_recovery
-1
$ echo 1 | sudo tee /sys/module/amdgpu/parameters/gpu_recovery
tee: /sys/module/amdgpu/parameters/gpu_recovery: Permission denied
1
$ lspci -nn -s 5:00
05:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Oland [Radeon HD 8570 / R7 240/340 OEM] [1002:6611] (rev 87)
05:00.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] Oland/Hainan/Cape Verde/Pitcairn HDMI Audio [Radeon HD 7000 Series] [1002:aab0]