No, just bare metal, I assumed your problem was with compute ring test failure 
which I didn't see. Can you please recheck if reverting this still failing on 
SRIOV ?
If so we obviously need to keep looking how to fix it.

Thanks,
Andrey

________________________________________
From: Yu, Xiangliang
Sent: 25 January 2018 20:59:45
To: Grodzovsky, Andrey; [email protected]
Cc: Deucher, Alexander; Grodzovsky, Andrey; Koenig, Christian
Subject: RE: [PATCH] Revert "drm/amdgpu/gfx8: Fix compute ring failure after 
resetting"

Did you test reset case in sriov?

> -----Original Message-----
> From: amd-gfx [mailto:[email protected]] On Behalf
> Of Andrey Grodzovsky
> Sent: Friday, January 26, 2018 7:07 AM
> To: [email protected]
> Cc: Deucher, Alexander <[email protected]>; Grodzovsky,
> Andrey <[email protected]>; Yu, Xiangliang
> <[email protected]>; Koenig, Christian <[email protected]>
> Subject: [PATCH] Revert "drm/amdgpu/gfx8: Fix compute ring failure after
> resetting"
>
> This reverts commit 75737cb4eb78c7f185e4700b4aa20cf7a3381aca.
>
> Fixes GFX ring test failure after HW reset.
> No compute ring test failures were observed with the change reverted.
> So seems like whatever problem that change was addressing is not present
> anymore.
>
> Signed-off-by: Andrey Grodzovsky <[email protected]>
> ---
>  drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 10 +++-------
>  1 file changed, 3 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> index 1207f36..8a65b53 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> @@ -4847,6 +4847,9 @@ static int gfx_v8_0_kcq_init_queue(struct
> amdgpu_ring *ring)
>               /* reset MQD to a clean status */
>               if (adev->gfx.mec.mqd_backup[mqd_idx])
>                       memcpy(mqd, adev-
> >gfx.mec.mqd_backup[mqd_idx], sizeof(struct vi_mqd_allocation));
> +             /* reset ring buffer */
> +             ring->wptr = 0;
> +             amdgpu_ring_clear_ring(ring);
>       } else {
>               amdgpu_ring_clear_ring(ring);
>       }
> @@ -4921,13 +4924,6 @@ static int gfx_v8_0_kiq_resume(struct
> amdgpu_device *adev)
>       /* Test KCQs */
>       for (i = 0; i < adev->gfx.num_compute_rings; i++) {
>               ring = &adev->gfx.compute_ring[i];
> -             if (adev->in_gpu_reset) {
> -                     /* move reset ring buffer to here to workaround
> -                      * compute ring test failed
> -                      */
> -                     ring->wptr = 0;
> -                     amdgpu_ring_clear_ring(ring);
> -             }
>               ring->ready = true;
>               r = amdgpu_ring_test_ring(ring);
>               if (r)
> --
> 2.7.4
>
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