[PATCH 30/31] drm/xe/display: Add missing power display handling on non-d3cold rpm

[Rodrigo Vivi]

On the regular igfx runtime pm sequence where d3cold is not
possible, the proper calls to power display are required.

Align with i915.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
---
 drivers/gpu/drm/xe/display/xe_display.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/xe/display/xe_display.c b/drivers/gpu/drm/xe/display/xe_display.c
index 23bdd8904c44..ab85c7fb217a 100644
--- a/drivers/gpu/drm/xe/display/xe_display.c
+++ b/drivers/gpu/drm/xe/display/xe_display.c
@@ -415,6 +415,8 @@ void xe_display_pm_runtime_suspend(struct xe_device *xe)
 
 	if (xe->d3cold.allowed)
 		xe_display_to_d3cold(xe);
+	else
+		intel_display_power_suspend(xe);
 }
 
 void xe_display_pm_runtime_suspend_late(struct xe_device *xe)
@@ -435,10 +437,12 @@ void xe_display_pm_runtime_resume_early(struct xe_device *xe)
 	if (!xe->info.probe_display)
 		return;
 
-	if (xe->d3cold.allowed)
+	if (xe->d3cold.allowed) {
 		intel_display_power_resume_early(xe);
-	else
+	} else {
 		intel_opregion_notify_adapter(&xe->display, PCI_D0);
+		intel_display_power_resume(xe);
+	}
 }
 
 void xe_display_pm_runtime_resume(struct xe_device *xe)
-- 
2.46.0