[PATCH 2/2] drm/amdgpu/mes12: reduce timeout

[Christian König]

Am 18.09.24 um 15:39 schrieb Alex Deucher:
> The firmware timeout is 2s.  Reduce the driver timeout to
> 2.1 seconds to avoid back pressure on queue submissions.
>
> Fixes: 94b51a3d01ed ("drm/amdgpu/mes12: increase mes submission timeout")
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>

We should probably move that to a higher level.

Acked-by: Christian König <christian.koenig at amd.com>

> ---
>   drivers/gpu/drm/amd/amdgpu/mes_v12_0.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
> index ef05a41162306..186f778133974 100644
> --- a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
> @@ -146,7 +146,7 @@ static int mes_v12_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
>   					    int api_status_off)
>   {
>   	union MESAPI__QUERY_MES_STATUS mes_status_pkt;
> -	signed long timeout = 3000000; /* 3000 ms */
> +	signed long timeout = 2100000; /* 2100 ms */
>   	struct amdgpu_device *adev = mes->adev;
>   	struct amdgpu_ring *ring = &mes->ring[pipe];
>   	spinlock_t *ring_lock = &mes->ring_lock[pipe];