[PATCH v6 00/24] nova-core: run FWSEC-FRTS to perform first stage of GSP initialization

[Danilo Krummrich]

On 6/24/25 4:56 AM, Alexandre Courbot wrote:
> On Tue Jun 24, 2025 at 6:01 AM JST, Danilo Krummrich wrote:
>> There's one thing that would be nice to fix subsequently, which is properly
>> resetting the GPU. Currently, it needs a power cycle to be able to probe
>> successfully after unbinding the driver.
> 
> Yes, what I usually do is the following after unloading Nova:
> 
>      echo 1 | sudo tee /sys/bus/pci/devices/0000:01:00.0/reset
> 
> and this allows it to probe again. Maybe we want to add some equivalent
> programmatically in the driver probe function?

Probably -- how are things implemented on the GPU side of things? Is the GPU
firmware surviving a FLR?