[PATCH v2 4/4] drm/xe/display: Add missing HPD interrupt enabling during non-d3cold RPM resume

[Imre Deak]

Atm the display HPD interrupts that got disabled during runtime
suspend, are re-enabled only if d3cold is enabled. Fix things by
also re-enabling the interrupts if d3cold is disabled.

Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt at intel.com>
Signed-off-by: Imre Deak <imre.deak at intel.com>
---
 drivers/gpu/drm/xe/display/xe_display.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/xe/display/xe_display.c b/drivers/gpu/drm/xe/display/xe_display.c
index cb2449b7921ac..695c27ac6b0f8 100644
--- a/drivers/gpu/drm/xe/display/xe_display.c
+++ b/drivers/gpu/drm/xe/display/xe_display.c
@@ -486,6 +486,7 @@ void xe_display_pm_runtime_resume(struct xe_device *xe)
 		return;
 	}
 
+	intel_hpd_init(xe);
 	intel_hpd_poll_disable(xe);
 }
 
-- 
2.44.2