AMD General
Ping..
Regards,
Prike
> -----Original Message-----
> From: Liang, Prike <[email protected]>
> Sent: Tuesday, September 29, 2026 11:47 AM
> To: [email protected]
> Cc: Deucher, Alexander <[email protected]>; Koenig, Christian
> <[email protected]>; Prosyak, Vitaly <[email protected]>; Liang,
> Prike <[email protected]>
> Subject: [PATCH v2 05/14] drm/amdgpu/userq: complete hung queue fences after
> successful removal
>
> Only mark an additional MES queue as hung and complete its fences after both
> hardware reset and removal succeed. A failed operation leaves its dependencies
> pending for device recovery; it does not prove DMA stopped.
>
> Signed-off-by: Prike Liang <[email protected]>
> ---
> drivers/gpu/drm/amd/amdgpu/mes_userqueue.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/mes_userqueue.c
> b/drivers/gpu/drm/amd/amdgpu/mes_userqueue.c
> index fe49aa4dc5ff..3b973ea0c24a 100644
> --- a/drivers/gpu/drm/amd/amdgpu/mes_userqueue.c
> +++ b/drivers/gpu/drm/amd/amdgpu/mes_userqueue.c
> @@ -282,7 +282,6 @@ int mes_userq_reset_queue(struct amdgpu_device *adev,
> if (uq == guilty_uq)
> continue;
> if (uq->doorbell_index == db) {
> - uq->state = AMDGPU_USERQ_STATE_HUNG;
> if (use_mmio)
> r = amdgpu_mes_reset_queue_mmio(adev,
> queue_type, 0, 1, pipe, queue, 0);
> else
> @@ -292,8 +291,10 @@ int mes_userq_reset_queue(struct amdgpu_device *adev,
> r = mes_userq_unmap(uq);
> if (r)
> return r;
> + trace_amdgpu_userq_state_changed(uq,
> AMDGPU_USERQ_STATE_HUNG);
> + uq->state = AMDGPU_USERQ_STATE_HUNG;
> amdgpu_userq_fence_driver_force_completion(uq);
> - break;
> + return 0;
> }
> }
> }
> --
> 2.34.1
