[PATCH 03/12] drm/amdgpu: allow flushing VMID0 before IB execution as well

[Alex Deucher]

On Fri, Jun 30, 2017 at 7:22 AM, Christian König
<deathsimple at vodafone.de> wrote:
> From: Christian König <christian.koenig at amd.com>
>
> This allows us to queue IBs which needs an up to date system domain as well.
>
> Signed-off-by: Christian König <christian.koenig at amd.com>

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

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c  | 2 +-
>  drivers/gpu/drm/amd/amdgpu/amdgpu_job.c | 2 ++
>  2 files changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
> index f774b3f..1b30d2a 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
> @@ -172,7 +172,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
>         if (ring->funcs->insert_start)
>                 ring->funcs->insert_start(ring);
>
> -       if (vm) {
> +       if (job) {
>                 r = amdgpu_vm_flush(ring, job);
>                 if (r) {
>                         amdgpu_ring_undo(ring);
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
> index 3d641e1..4510627 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
> @@ -81,6 +81,8 @@ int amdgpu_job_alloc_with_ib(struct amdgpu_device *adev, unsigned size,
>         r = amdgpu_ib_get(adev, NULL, size, &(*job)->ibs[0]);
>         if (r)
>                 kfree(*job);
> +       else
> +               (*job)->vm_pd_addr = adev->gart.table_addr;
>
>         return r;
>  }
> --
> 2.7.4
>
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