[PATCH 06/12] drm/i915: Suspend the framebuffer console earlier during system suspend

[Hogander, Jouni]

On Thu, 2024-01-04 at 10:30 +0200, Imre Deak wrote:
> Suspend the FB console early during system suspend to prevent new FB
> probe/modeset cycles interfering with the HW uninitialization steps
> in a
> similar way as during driver shutdown as described in the previous
> patch.
> 
> Signed-off-by: Imre Deak <imre.deak at intel.com>

Reviewed-by: Jouni Högander <jouni.hogander at intel.com>

> ---
>  drivers/gpu/drm/i915/i915_driver.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_driver.c
> b/drivers/gpu/drm/i915/i915_driver.c
> index 9269b485137ce..166476948c896 100644
> --- a/drivers/gpu/drm/i915/i915_driver.c
> +++ b/drivers/gpu/drm/i915/i915_driver.c
> @@ -1081,6 +1081,7 @@ static int i915_drm_suspend(struct drm_device
> *dev)
>         /* We do a lot of poking in a lot of registers, make sure
> they work
>          * properly. */
>         intel_power_domains_disable(dev_priv);
> +       intel_fbdev_set_suspend(dev, FBINFO_STATE_SUSPENDED, true);
>         if (HAS_DISPLAY(dev_priv))
>                 drm_kms_helper_poll_disable(dev);
>  
> @@ -1104,8 +1105,6 @@ static int i915_drm_suspend(struct drm_device
> *dev)
>         opregion_target_state = suspend_to_idle(dev_priv) ? PCI_D1 :
> PCI_D3cold;
>         intel_opregion_suspend(dev_priv, opregion_target_state);
>  
> -       intel_fbdev_set_suspend(dev, FBINFO_STATE_SUSPENDED, true);
> -
>         dev_priv->suspend_count++;
>  
>         intel_dmc_suspend(dev_priv);