@@ -74,6 +74,13 @@ osi_setup_entries[OSI_STRING_ENTRIES_MAX] __initdata = {
* are going to s2idle.
*/
{"Linux-Dell-USB4-Wakeup", true},
+ /*
+ * Linux-Dell-USB4-NVWakeup is used by BIOS to skip the Intel Reference
+ * ACPI method PGSC which is used for clock source control of the
+ * PCIe root port of the NV GPU on Tigerlake-H. Keep the clock source
+ * on to avoid the power transition fail during enter/exit s2idle.
+ */
+ {"Linux-Dell-USB4-NVWakeup", true},
};
static u32 acpi_osi_handler(acpi_string interface, u32 supported)