Re: [Intel-gfx] [PATCH v7 2/2] drm/i915/gvt: Add GVT resume routine to i915

[Zhenyu Wang <zhenyuw@linux.intel.com>]

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On 2020.10.27 12:54:06 +0800, Colin Xu wrote:
> This patch add gvt resume wrapper into i915_drm_resume().
> GVT relies on i915 so resume gvt at last.
> 
> V2:
> - Direct call into gvt suspend/resume wrapper in intel_gvt.h/intel_gvt.c.
> The wrapper and implementation will check and call gvt routine. (zhenyu)
> 
> V3:
> Refresh.
> 
> V4:
> Rebase.
> 
> V5:
> Fail intel_gvt_suspend() if fail to save GGTT.
> 
> V6:
> Save host entry to per-vGPU gtt.ggtt_mm on each host_entry update so
> only need the resume routine.
> 
> V7:
> Refresh.
> 
> Signed-off-by: Hang Yuan <hang.yuan@linux.intel.com>
> Signed-off-by: Colin Xu <colin.xu@intel.com>
> ---
>  drivers/gpu/drm/i915/i915_drv.c | 2 ++
>  1 file changed, 2 insertions(+)

Patch title is a bit incorrect as this is to change in drm/i915: ...
other than that

Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com>

Although this is to change i915 file, I think it's easy enough to be merged
through gvt tree, let me know if there's any concern.

Thanks

> 
> diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
> index d3237b0d821d..2c15c9440f8a 100644
> --- a/drivers/gpu/drm/i915/i915_drv.c
> +++ b/drivers/gpu/drm/i915/i915_drv.c
> @@ -1270,6 +1270,8 @@ static int i915_drm_resume(struct drm_device *dev)
>  
>  	intel_power_domains_enable(dev_priv);
>  
> +	intel_gvt_resume(dev_priv);
> +
>  	enable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
>  
>  	return 0;
> -- 
> 2.29.1
> 
> _______________________________________________
> intel-gvt-dev mailing list
> intel-gvt-dev@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gvt-dev

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