[PATCH 4/4] drm/i915/display: Avoid HPD polling if the device is PME capable

[Vinod Govindapillai]

Do not start HPD polling for devices capable of PME wakeup.

Assisted-by: GitHub_Copilot:claude-opus-5
Signed-off-by: Vinod Govindapillai <vinod.govindapil...@intel.com>
---
 drivers/gpu/drm/i915/display/intel_display_driver.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display_driver.c 
b/drivers/gpu/drm/i915/display/intel_display_driver.c
index ba494827c9cb..b29209f06e92 100644
--- a/drivers/gpu/drm/i915/display/intel_display_driver.c
+++ b/drivers/gpu/drm/i915/display/intel_display_driver.c
@@ -932,7 +932,8 @@ void intel_display_driver_pm_runtime_suspend_late(struct 
intel_display *display,
                intel_opregion_notify_adapter(display, PCI_D1);
        }
 
-       if (!display->platform.valleyview && !display->platform.cherryview)
+       if (!display->platform.valleyview && !display->platform.cherryview &&
+           !pme_capable)
                intel_hpd_poll_enable(display);
 }
 
-- 
2.43.0