[PATCH 10/33] drm/amdgpu/gfx9.4.3: re-emit unprocessed state on kcq reset

Christian König christian.koenig at amd.com
Wed Jul 16 08:44:34 UTC 2025


Patches #9-#22 Reviewed-by: Christian König <christian.koenig at amd.com>

On 15.07.25 18:12, Alex Deucher wrote:
> Ping?
> 
> Alex
> 
> On Fri, Jul 11, 2025 at 6:48 PM Alex Deucher <alexander.deucher at amd.com> wrote:
>>
>> Re-emit the unprocessed state after resetting the queue.
>>
>> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
>> ---
>>  drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 9 ++-------
>>  1 file changed, 2 insertions(+), 7 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
>> index e2ff4b373a319..d80f1fb261d1e 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
>> @@ -3569,7 +3569,7 @@ static int gfx_v9_4_3_reset_kcq(struct amdgpu_ring *ring,
>>         if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
>>                 return -EINVAL;
>>
>> -       drm_sched_wqueue_stop(&ring->sched);
>> +       amdgpu_ring_reset_helper_begin(ring, timedout_fence);
>>
>>         spin_lock_irqsave(&kiq->ring_lock, flags);
>>
>> @@ -3626,12 +3626,7 @@ static int gfx_v9_4_3_reset_kcq(struct amdgpu_ring *ring,
>>                 return r;
>>         }
>>
>> -       r = amdgpu_ring_test_ring(ring);
>> -       if (r)
>> -               return r;
>> -       amdgpu_fence_driver_force_completion(ring);
>> -       drm_sched_wqueue_start(&ring->sched);
>> -       return 0;
>> +       return amdgpu_ring_reset_helper_end(ring, timedout_fence);
>>  }
>>
>>  enum amdgpu_gfx_cp_ras_mem_id {
>> --
>> 2.50.0
>>



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