[Intel-gfx] [PATCH 2/6] drm/i915: Clear internal GT state on hibernate

[Rodrigo Vivi]

On Wed, Feb 10, 2021 at 10:19:51PM +0000, Chris Wilson wrote:
> Call intel_gt_suspend_late() to disable the GT before hibernation.
> 
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> ---
>  drivers/gpu/drm/i915/gem/i915_gem_pm.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/gem/i915_gem_pm.c b/drivers/gpu/drm/i915/gem/i915_gem_pm.c
> index 000e1cd8e920..da0ef483ad6b 100644
> --- a/drivers/gpu/drm/i915/gem/i915_gem_pm.c
> +++ b/drivers/gpu/drm/i915/gem/i915_gem_pm.c
> @@ -115,6 +115,8 @@ int i915_gem_freeze_late(struct drm_i915_private *i915)
>  	 * the objects as well, see i915_gem_freeze()
>  	 */
>  
> +	intel_gt_suspend_late(&i915->gt);
> +

why are you calling this here instead of directly in i915_drm_suspend_late ?

>  	with_intel_runtime_pm(&i915->runtime_pm, wakeref)
>  		i915_gem_shrink(i915, -1UL, NULL, ~0);
>  	i915_gem_drain_freed_objects(i915);
> -- 
> 2.20.1
> 
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