drm/i915: Suspend the framebuffer console earlier during system suspend

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.

Link: https://patchwork.freedesktop.org/patch/msgid/20240104083008.2715733-7-imre.deak@intel.com
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
This commit is contained in:
Imre Deak 2024-01-04 10:30:02 +02:00
parent f4ed123ae2
commit 1ef28d86be

View File

@ -1080,6 +1080,7 @@ 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);
@ -1103,8 +1104,6 @@ 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);