[PATCH 09/31] drm/xe/display: Delay hpd_init resume

Rodrigo Vivi rodrigo.vivi at intel.com
Tue Sep 24 20:35:30 UTC 2024


Align with i915 and only initialize hotplugs after the display driver
access has been resumed.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
---
 drivers/gpu/drm/xe/display/xe_display.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/xe/display/xe_display.c b/drivers/gpu/drm/xe/display/xe_display.c
index bc5c00437ab3..be431d9907df 100644
--- a/drivers/gpu/drm/xe/display/xe_display.c
+++ b/drivers/gpu/drm/xe/display/xe_display.c
@@ -418,11 +418,12 @@ static void __xe_display_pm_resume(struct xe_device *xe, bool runtime)
 		drm_mode_config_reset(&xe->drm);
 
 	intel_display_driver_init_hw(xe);
-	intel_hpd_init(xe);
 
 	if (!runtime && has_display(xe))
 		intel_display_driver_resume_access(xe);
 
+	intel_hpd_init(xe);
+
 	if (!runtime && has_display(xe)) {
 		intel_display_driver_resume(xe);
 		drm_kms_helper_poll_enable(&xe->drm);
-- 
2.46.0



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