diff options
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/acpica/acpi_throttle.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/sys/dev/acpica/acpi_throttle.c b/sys/dev/acpica/acpi_throttle.c index 073b060..105ac1d 100644 --- a/sys/dev/acpica/acpi_throttle.c +++ b/sys/dev/acpica/acpi_throttle.c @@ -175,7 +175,8 @@ acpi_throttle_probe(device_t dev) * Since p4tcc uses the same mechanism (but internal to the CPU), * we disable acpi_throttle when p4tcc is also present. */ - if (device_find_child(device_get_parent(dev), "p4tcc", -1)) + if (device_find_child(device_get_parent(dev), "p4tcc", -1) && + !resource_disabled("p4tcc", 0)) return (ENXIO); device_set_desc(dev, "ACPI CPU Throttling"); @@ -186,6 +187,7 @@ static int acpi_throttle_attach(device_t dev) { struct acpi_throttle_softc *sc; + struct cf_setting set; ACPI_BUFFER buf; ACPI_OBJECT *obj; ACPI_STATUS status; @@ -217,6 +219,13 @@ acpi_throttle_attach(device_t dev) if (error) return (error); + /* + * Set our initial frequency to the highest since some systems + * seem to boot with this at the lowest setting. + */ + set.freq = 10000; + acpi_thr_set(dev, &set); + /* Everything went ok, register with cpufreq(4). */ cpufreq_register(dev); return (0); |
