https://bugzilla.kernel.org/show_bug.cgi?id=112781
--- Comment #1 from Christoph Haag haagch.christoph@googlemail.com --- Uhm... bump?
With the latest linux git, I tried
+ radeon_fbdev_init(rdev); if (!list_empty(&rdev->ddev->mode_config.connector_list)) { - radeon_fbdev_init(rdev); drm_kms_helper_poll_init(rdev->ddev); }
and suspend works.