Reviewed-by: Chunming Zhou <david1.zhou@xxxxxxx>
> -----Original Message-----
> From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of
> Christian K?nig
> Sent: Friday, November 02, 2018 4:45 PM
> To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
> Subject: [PATCH] drm/amdgpu: wait for IB test on first device open
>
> Instead of delaying that to the first query. Otherwise we could try to use the
> SDMA for VM updates before the IB tests are done.
>
> Signed-off-by: Christian König <christian.koenig@xxxxxxx>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> index 08d04f68dfeb..f87f717cc905 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> @@ -467,9 +467,6 @@ static int amdgpu_info_ioctl(struct drm_device *dev,
> void *data, struct drm_file
> if (!info->return_size || !info->return_pointer)
> return -EINVAL;
>
> - /* Ensure IB tests are run on ring */
> - flush_delayed_work(&adev->late_init_work);
> -
> switch (info->query) {
> case AMDGPU_INFO_ACCEL_WORKING:
> ui32 = adev->accel_working;
> @@ -950,6 +947,9 @@ int amdgpu_driver_open_kms(struct drm_device
> *dev, struct drm_file *file_priv)
> struct amdgpu_fpriv *fpriv;
> int r, pasid;
>
> + /* Ensure IB tests are run on ring */
> + flush_delayed_work(&adev->late_init_work);
> +
> file_priv->driver_priv = NULL;
>
> r = pm_runtime_get_sync(dev->dev);
> --
> 2.17.1
>
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