[PATCH 27/31] drm/xe/display: Notify opregion upon runtime suspend/resume non-d3cold

[Rodrigo Vivi]

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 <rodrigo.vivi at intel.com>
---
 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