drm/i915: add intel_display_driver_pm_runtime*() functions

Add new functions intel_display_driver_pm_runtime_suspend(),
intel_display_driver_pm_runtime_suspend_late(),
intel_display_driver_pm_runtime_resume_early(), and
intel_display_driver_pm_runtime_resume(). The IRQ suspend/resume is
meant to happen between the corresponding calls. For now,
intel_display_driver_pm_runtime_suspend() is empty, but is included for
completeness as a placeholder.

Initially, only migrate i915, as there are some differences with xe that
will be addressed later.

There's a functional change, which should be benign:
i915_pm_runtime_resume() moves intel_opregion_notify_adapter() call
slightly later.

In the interest of not introducing more severe functional changes, the
calls become slightly asymmetric. We might want to address this later.

v2:
- Rebase, move placement of suspend calls

Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patch.msgid.link/81e29bd9bee6c023d079ab076af7dc4b7e8985ca.1782913901.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

0 files changed, 0 insertions, 0 deletions