Created attachment 301042 [details] dmesg for 5.18 first deep suspend failure after boot HP Pavilion Gaming 15-en1096nf, Slackware64 15 Kernel 5.18.0 (but problem present before) AMD Ryzen 4600H Renoir 16 Go + AMD APU + NVidia GTX1650Ti (unused, no driver) After boot, the first suspend request (echo "mem" > /sys/power/state) fails if the ACPI TAD driver is loader. This request succeeds if TAD is not loaded. For reference, seen while analyzing https://gitlab.freedesktop.org/drm/amd/-/issues/2023 With PM debug option activated, every call returns 0: [ 77.597010] PM: suspend of devices complete after 281.660 msecs [ 77.597019] PM: start suspend of devices complete after 281.924 msecs [ 77.597464] snd_hda_intel 0000:01:00.1: PM: calling pci_pm_suspend_late+0x0/0x30 @ 2447, parent: 0000:00:01.1 [ 77.597478] snd_hda_intel 0000:01:00.1: PM: pci_pm_suspend_late+0x0/0x30 returned 0 after 1 usecs [ 77.597487] i2c_hid_acpi i2c-ELAN0718:00: PM: calling acpi_subsys_suspend_late+0x0/0x50 @ 2447, parent: i2c-0 [ 77.597488] acpi-tad ACPI000E:00: PM: calling acpi_subsys_suspend_late+0x0/0x50 @ 886, parent: platform [ 77.597495] i2c_hid_acpi i2c-ELAN0718:00: PM: acpi_subsys_suspend_late+0x0/0x50 returned 0 after 1 usecs [ 77.597562] acpi-tad ACPI000E:00: PM: acpi_subsys_suspend_late+0x0/0x50 returned 0 after 62 usecs [ 77.597570] acpi-wmi PNP0C14:00: PM: calling acpi_subsys_suspend_late+0x0/0x50 @ 886, parent: platform [ 77.597574] acpi-wmi PNP0C14:00: PM: acpi_subsys_suspend_late+0x0/0x50 returned 0 after 0 usecs [ 77.597684] acpi-wmi PNP0C14:00: PM: calling acpi_subsys_resume_early+0x0/0x50 @ 886, parent: platform [ 77.597685] i2c_hid_acpi i2c-ELAN0718:00: PM: calling acpi_subsys_resume_early+0x0/0x50 @ 2447, parent: i2c-0 [ 77.597690] acpi-wmi PNP0C14:00: PM: acpi_subsys_resume_early+0x0/0x50 returned 0 after 0 usecs [ 77.597686] snd_hda_intel 0000:01:00.1: PM: calling pci_pm_resume_early+0x0/0x20 @ 2459, parent: 0000:00:01.1 [ 77.597695] acpi-tad ACPI000E:00: PM: calling acpi_subsys_resume_early+0x0/0x50 @ 886, parent: platform [ 77.597695] i2c_hid_acpi i2c-ELAN0718:00: PM: acpi_subsys_resume_early+0x0/0x50 returned 0 after 0 usecs [ 77.597700] acpi-tad ACPI000E:00: PM: acpi_subsys_resume_early+0x0/0x50 returned 0 after 0 usecs [ 77.597699] snd_hda_intel 0000:01:00.1: PM: pci_pm_resume_early+0x0/0x20 returned 0 after 0 usecs [ 77.597809] PM: early resume of devices complete after 0.177 msecs [ 77.597814] PM: late suspend of devices aborted after 0.790 msecs [ 77.597817] PM: late suspend of devices failed