Re: [PATCH v3 0/7] Support fdinfo runtime and memory stats on Panthor

[Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx>]

On Wed, 3 Jul 2024 16:29:00 +0100
Steven Price <steven.price@xxxxxxx> wrote:

> diff --git a/drivers/gpu/drm/panthor/panthor_sched.c b/drivers/gpu/drm/panthor/panthor_sched.c
> index 79ffcbc41d78..42929e147107 100644
> --- a/drivers/gpu/drm/panthor/panthor_sched.c
> +++ b/drivers/gpu/drm/panthor/panthor_sched.c
> @@ -2926,6 +2926,7 @@ queue_run_job(struct drm_sched_job *sched_job)
>                         pm_runtime_get(ptdev->base.dev);
>                         sched->pm.has_ref = true;
>                 }
> +               panthor_devfreq_record_busy(sched->ptdev);

Oops, we're definitely lacking a busy event if all groups were idle but
still assigned a FW slot. Mind sending this as separate fix?

>         }
>  
>         done_fence = dma_fence_get(job->done_fence);