[PATCH 25/31] drm/xe/display: Move hpd_poll calls to later runtime stages

[Govindapillai, Vinod]

On Tue, 2024-09-24 at 16:35 -0400, Rodrigo Vivi wrote:
> Align placement of HDP poll calls with i915.
> 
> Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
> ---
>  drivers/gpu/drm/xe/display/xe_display.c | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)

Reviewed-by: Vinod Govindapillai <vinod.govindapillai at intel.com>

> 
> diff --git a/drivers/gpu/drm/xe/display/xe_display.c b/drivers/gpu/drm/xe/display/xe_display.c
> index 4d1dd5294b89..c758874a9059 100644
> --- a/drivers/gpu/drm/xe/display/xe_display.c
> +++ b/drivers/gpu/drm/xe/display/xe_display.c
> @@ -437,8 +437,6 @@ void xe_display_pm_runtime_suspend(struct xe_device *xe)
>  
>         if (xe->d3cold.allowed)
>                 xe_display_to_d3cold(xe);
> -
> -       intel_hpd_poll_enable(xe);
>  }
>  
>  void xe_display_pm_runtime_suspend_late(struct xe_device *xe)
> @@ -448,6 +446,8 @@ void xe_display_pm_runtime_suspend_late(struct xe_device *xe)
>  
>         if (xe->d3cold.allowed)
>                 intel_display_power_suspend_late(xe, false);
> +
> +       intel_hpd_poll_enable(xe);
>  }
>  
>  void xe_display_pm_runtime_resume_early(struct xe_device *xe)
> @@ -464,12 +464,11 @@ void xe_display_pm_runtime_resume(struct xe_device *xe)
>         if (!xe->info.probe_display)
>                 return;
>  
> -       intel_hpd_poll_disable(xe);
> -
>         if (xe->d3cold.allowed)
>                 xe_display_from_d3cold(xe);
>  
>         intel_hpd_init(xe);
> +       intel_hpd_poll_disable(xe);
>  }
>  
>  static void display_device_remove(struct drm_device *dev, void *arg)