[PATCH v2] Revert "drm/i915/gvt: set max priority for gvt context"

[Zhenyu Wang]

On 2018.03.21 15:40:32 +0800, Weinan Li wrote:
> This reverts commit 11474e9091cf2002e948647fd9f63a7f027e488a.
> 
> There are issues which will block the host preemption before, instead of
> disabling it use one workaround "setting max priority for gvt context"
> to avoid the gvt context be preempted by the host. Now the issues have been
> cleared, so revert this patch to enable host preemption.
> 
> v2:
> - refine description(Zhenyu)
> 
> Signed-off-by: Weinan Li <weinan.z.li at intel.com>
> ---
>  drivers/gpu/drm/i915/gvt/scheduler.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
> index 638abe8..d71e3de 100644
> --- a/drivers/gpu/drm/i915/gvt/scheduler.c
> +++ b/drivers/gpu/drm/i915/gvt/scheduler.c
> @@ -1134,9 +1134,6 @@ int intel_vgpu_setup_submission(struct intel_vgpu *vgpu)
>  	if (IS_ERR(s->shadow_ctx))
>  		return PTR_ERR(s->shadow_ctx);
>  
> -	if (HAS_LOGICAL_RING_PREEMPTION(vgpu->gvt->dev_priv))
> -		s->shadow_ctx->priority = INT_MAX;
> -
>  	bitmap_zero(s->shadow_ctx_desc_updated, I915_NUM_ENGINES);
>  
>  	s->workloads = kmem_cache_create_usercopy("gvt-g_vgpu_workload",
> -- 

applied, thanks!

-- 
Open Source Technology Center, Intel ltd.

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