diff options
| author | jkim <jkim@FreeBSD.org> | 2011-04-27 00:32:35 +0000 |
|---|---|---|
| committer | jkim <jkim@FreeBSD.org> | 2011-04-27 00:32:35 +0000 |
| commit | 8e677ed82514e8eea5b0e542a04806bb16fa3176 (patch) | |
| tree | 97c86bb6c35efdfd526c21f4fe840f6bfcc8dd05 /sys/x86 | |
| parent | 79493720f3e82cb2313e179784850a9d62c4818f (diff) | |
| download | FreeBSD-src-8e677ed82514e8eea5b0e542a04806bb16fa3176.zip FreeBSD-src-8e677ed82514e8eea5b0e542a04806bb16fa3176.tar.gz | |
Use ACPI-supplied CPU frequencies instead of estimated ones as we are about
to use other values from the same table anyway.
MFC after: 3 days
Diffstat (limited to 'sys/x86')
| -rw-r--r-- | sys/x86/cpufreq/powernow.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/x86/cpufreq/powernow.c b/sys/x86/cpufreq/powernow.c index b248cc8..cc62e87 100644 --- a/sys/x86/cpufreq/powernow.c +++ b/sys/x86/cpufreq/powernow.c @@ -801,15 +801,13 @@ pn_decode_acpi(device_t dev, device_t perf_dev) if ((sc->errata & A0_ERRATA) && (pn7_fid_to_mult[state.fid] % 10) == 5) continue; - state.freq = 100 * pn7_fid_to_mult[state.fid] * sc->fsb; break; case PN8_TYPE: state.fid = ACPI_PN8_CTRL_TO_FID(ctrl); state.vid = ACPI_PN8_CTRL_TO_VID(ctrl); - state.freq = 100 * pn8_fid_to_mult[state.fid] * sc->fsb; break; } - + state.freq = sets[i].freq * 1000; state.power = sets[i].power; j = n; @@ -841,6 +839,7 @@ pn_decode_acpi(device_t dev, device_t perf_dev) device_printf(dev, "ACPI MAX frequency not found\n"); return (EINVAL); } + sc->fsb = state.freq / 100 / pn7_fid_to_mult[state.fid]; break; case PN8_TYPE: sc->vst = ACPI_PN8_CTRL_TO_VST(ctrl), @@ -856,6 +855,7 @@ pn_decode_acpi(device_t dev, device_t perf_dev) if (sc->powernow_max_states >= 2 && (sc->powernow_states[sc->powernow_max_states - 2].fid < 8)) return (EINVAL); + sc->fsb = state.freq / 100 / pn8_fid_to_mult[state.fid]; break; } |
