As mentioned on commit '88be58be886f ("drm/i915/fbdev: Always forward hotplug events") we have real valid cases of hotplugs where fbdev is not fully setup yet.
Unfortunately this remove the checkpoint after the sync point. So probably we can live without it. Or we need a more robust serialization.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=104158 Fixes: a45b30a6c5db ("drm/i915/fbdev: Serialise early hotplug events with async fbdev config") Cc: Chris Wilson chris@chris-wilson.co.uk Cc: Lukas Wunner lukas@wunner.de Cc: jrg2718@gmail.com Cc: stable@vger.kernel.org Signed-off-by: Rodrigo Vivi rodrigo.vivi@intel.com --- drivers/gpu/drm/i915/intel_fbdev.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c index da48af11eb6b..7a6069b389f2 100644 --- a/drivers/gpu/drm/i915/intel_fbdev.c +++ b/drivers/gpu/drm/i915/intel_fbdev.c @@ -801,8 +801,7 @@ void intel_fbdev_output_poll_changed(struct drm_device *dev) return;
intel_fbdev_sync(ifbdev); - if (ifbdev->vma) - drm_fb_helper_hotplug_event(&ifbdev->helper); + drm_fb_helper_hotplug_event(&ifbdev->helper); }
void intel_fbdev_restore_mode(struct drm_device *dev)