[PATCH 3] drm/i915/gvt: scan shadow indirect context image when valid

[Zhenyu Wang]

On 2017.03.15 23:16:01 -0400, Tina Zhang wrote:
> The shadow indirect context image should be only scanned when valid.
> So far, Only RCS ring has the shadow indirect context image. This patch
> limits the scan logic only for RCS ring.
> 
> v2. refine description of the subject
> v3. fix alignment. (Zhenyu)
> 
> Signed-off-by: Tina Zhang <tina.zhang at intel.com>
>

Applied. Thanks!

> diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
> index 45d2b84..639b949 100644
> --- a/drivers/gpu/drm/i915/gvt/scheduler.c
> +++ b/drivers/gpu/drm/i915/gvt/scheduler.c
> @@ -201,9 +201,12 @@ static int dispatch_workload(struct intel_vgpu_workload *workload)
>  	if (ret)
>  		goto out;
>  
> -	ret = intel_gvt_scan_and_shadow_wa_ctx(&workload->wa_ctx);
> -	if (ret)
> -		goto out;
> +	if ((workload->ring_id == RCS) &&
> +	    (workload->wa_ctx.indirect_ctx.size != 0)) {
> +		ret = intel_gvt_scan_and_shadow_wa_ctx(&workload->wa_ctx);
> +		if (ret)
> +			goto out;
> +	}
>  
>  	ret = populate_shadow_context(workload);
>  	if (ret)
> -- 
> 2.7.4
> 
> _______________________________________________
> intel-gvt-dev mailing list
> intel-gvt-dev at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gvt-dev

-- 
Open Source Technology Center, Intel ltd.

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