[PATCH 2/6] drm/amdgpu: stop getting excl fence separately

[Christian König]

Adding Alex.

Once more a ping to the mailing list.

Thanks,
Christian.

Am 11.11.21 um 09:58 schrieb Christian König:
> Just a ping to the amd-gfx list.
>
> Trivial cleanup, can anybody give me an rb for that?
>
> Thanks,
> Christian.
>
> Am 28.10.21 um 15:26 schrieb Christian König:
>> Just grab all fences for the display flip in one go.
>>
>> Signed-off-by: Christian König <christian.koenig at amd.com>
>> ---
>>   drivers/gpu/drm/amd/amdgpu/amdgpu.h         | 1 -
>>   drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 6 +-----
>>   2 files changed, 1 insertion(+), 6 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h 
>> b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
>> index d58e37fd01f4..4da7eb65e744 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
>> @@ -457,7 +457,6 @@ struct amdgpu_flip_work {
>>       uint64_t            base;
>>       struct drm_pending_vblank_event *event;
>>       struct amdgpu_bo        *old_abo;
>> -    struct dma_fence        *excl;
>>       unsigned            shared_count;
>>       struct dma_fence        **shared;
>>       struct dma_fence_cb        cb;
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c 
>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
>> index dc50c05f23fc..68108f151dad 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
>> @@ -83,9 +83,6 @@ static void amdgpu_display_flip_work_func(struct 
>> work_struct *__work)
>>       unsigned i;
>>       int vpos, hpos;
>>   -    if (amdgpu_display_flip_handle_fence(work, &work->excl))
>> -        return;
>> -
>>       for (i = 0; i < work->shared_count; ++i)
>>           if (amdgpu_display_flip_handle_fence(work, &work->shared[i]))
>>               return;
>> @@ -203,7 +200,7 @@ int amdgpu_display_crtc_page_flip_target(struct 
>> drm_crtc *crtc,
>>           goto unpin;
>>       }
>>   -    r = dma_resv_get_fences(new_abo->tbo.base.resv, &work->excl,
>> +    r = dma_resv_get_fences(new_abo->tbo.base.resv, NULL,
>>                   &work->shared_count, &work->shared);
>>       if (unlikely(r != 0)) {
>>           DRM_ERROR("failed to get fences for buffer\n");
>> @@ -253,7 +250,6 @@ int amdgpu_display_crtc_page_flip_target(struct 
>> drm_crtc *crtc,
>>     cleanup:
>>       amdgpu_bo_unref(&work->old_abo);
>> -    dma_fence_put(work->excl);
>>       for (i = 0; i < work->shared_count; ++i)
>>           dma_fence_put(work->shared[i]);
>>       kfree(work->shared);
>