-----Original Message-----
From: Intel-xe <[email protected]> On Behalf Of Rodrigo 
Vivi
Sent: Tuesday, September 24, 2024 1:36 PM
To: [email protected]; [email protected]
Cc: Deak, Imre <[email protected]>; Vivi, Rodrigo <[email protected]>
Subject: [PATCH 27/31] drm/xe/display: Notify opregion upon runtime 
suspend/resume non-d3cold
> 
> Opregion needs to be notified about the power transition even when
> not going to d3cold. This aligns with i915 sequence.
> 
> Signed-off-by: Rodrigo Vivi <[email protected]>

LGTM.

Reviewed-by: Jonathan Cavitt <[email protected]>
-Jonathan Cavitt

> ---
>  drivers/gpu/drm/xe/display/xe_display.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/gpu/drm/xe/display/xe_display.c 
> b/drivers/gpu/drm/xe/display/xe_display.c
> index 44cace0237dd..780c8d7f392d 100644
> --- a/drivers/gpu/drm/xe/display/xe_display.c
> +++ b/drivers/gpu/drm/xe/display/xe_display.c
> @@ -447,6 +447,8 @@ void xe_display_pm_runtime_suspend_late(struct xe_device 
> *xe)
>  
>       if (xe->d3cold.allowed)
>               intel_display_power_suspend_late(xe, false);
> +     else
> +             intel_opregion_notify_adapter(&xe->display, PCI_D1);
>  
>       intel_hpd_poll_enable(xe);
>  }
> @@ -458,6 +460,8 @@ void xe_display_pm_runtime_resume_early(struct xe_device 
> *xe)
>  
>       if (xe->d3cold.allowed)
>               intel_display_power_resume_early(xe);
> +     else
> +             intel_opregion_notify_adapter(&xe->display, PCI_D0);
>  }
>  
>  void xe_display_pm_runtime_resume(struct xe_device *xe)
> -- 
> 2.46.0
> 
> 

Reply via email to