[PATCH 1/7] drm/amdgpu: release VF exclusive accessing after hw_init

[Deucher, Alexander]

> -----Original Message-----
> From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf
> Of Pixel Ding
> Sent: Monday, October 23, 2017 6:03 AM
> To: amd-gfx at lists.freedesktop.org
> Cc: Sun, Gary; Ding, Pixel; Li, Bingley
> Subject: [PATCH 1/7] drm/amdgpu: release VF exclusive accessing after
> hw_init
> 
> The subsequent operations don't need exclusive accessing hardware.
> 
> Signed-off-by: Pixel Ding <Pixel.Ding at amd.com>

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

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 5 +++++
>  drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c    | 3 ---
>  2 files changed, 5 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> index 99acf29..286ba3c 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -1716,6 +1716,11 @@ static int amdgpu_init(struct amdgpu_device
> *adev)
>  		adev->ip_blocks[i].status.hw = true;
>  	}
> 
> +	if (amdgpu_sriov_vf(adev)) {
> +		DRM_INFO("rel_init\n");
> +		amdgpu_virt_release_full_gpu(adev, true);
> +	}
> +
>  	return 0;
>  }
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> index 4a9f749..f2eb7ac 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> @@ -171,9 +171,6 @@ int amdgpu_driver_load_kms(struct drm_device
> *dev, unsigned long flags)
>  		pm_runtime_put_autosuspend(dev->dev);
>  	}
> 
> -	if (amdgpu_sriov_vf(adev))
> -		amdgpu_virt_release_full_gpu(adev, true);
> -
>  out:
>  	if (r) {
>  		/* balance pm_runtime_get_sync in
> amdgpu_driver_unload_kms */
> --
> 2.9.5
> 
> _______________________________________________
> amd-gfx mailing list
> amd-gfx at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx