[PATCH] drm/amdgpu: Always call kfd post reset after reset

[Alex Deucher]

On Wed, Apr 11, 2018 at 3:47 PM, Shaoyun Liu <Shaoyun.Liu at amd.com> wrote:
> Even reset failed, kfd post reset need to be called to make lock balance on
> kfd side
>
> Change-Id: I8b6ef29d7527915611be0b96a9cd039bc75bb0a9
> Signed-off-by: Shaoyun Liu <Shaoyun.Liu at amd.com>

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> index 78b7d39..90a37ed 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -3231,12 +3231,11 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
>                 /* bad news, how to tell it to userspace ? */
>                 dev_info(adev->dev, "GPU reset(%d) failed\n", atomic_read(&adev->gpu_reset_counter));
>                 amdgpu_vf_error_put(adev, AMDGIM_ERROR_VF_GPU_RESET_FAIL, 0, r);
> -       } else {
> +       } else
>                 dev_info(adev->dev, "GPU reset(%d) successed!\n",atomic_read(&adev->gpu_reset_counter));
> -               /*unlock kfd after a successfully recovery*/
> -               amdgpu_amdkfd_post_reset(adev);
> -       }
>
> +       /*unlock kfd */
> +       amdgpu_amdkfd_post_reset(adev);
>         amdgpu_vf_error_trans_all(adev);
>         adev->in_gpu_reset = 0;
>         mutex_unlock(&adev->lock_reset);
> --
> 1.9.1
>
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