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| author | Dave Jones <davej@redhat.com> | 2004-06-11 20:49:00 +0100 |
|---|---|---|
| committer | Dave Jones <davej@redhat.com> | 2004-06-11 20:49:00 +0100 |
| commit | 03692dda10f820e9427baaa385fbe1529bc9f9e4 (patch) | |
| tree | 2e52622c9b320fb56dfb11c6b2e00929d2e3f68f /Documentation | |
| parent | b5e68743f16c3a4c8a2dd2edf0db1d66e69ba666 (diff) | |
| download | history-03692dda10f820e9427baaa385fbe1529bc9f9e4.tar.gz | |
[CPUFREQ] AMD powernow documentation updates.
From: Paul Devriendt
Signed-off-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/cpu-freq/amd-powernow.txt | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Documentation/cpu-freq/amd-powernow.txt b/Documentation/cpu-freq/amd-powernow.txt index 3968099b6e8080..254da155fa47d5 100644 --- a/Documentation/cpu-freq/amd-powernow.txt +++ b/Documentation/cpu-freq/amd-powernow.txt @@ -25,7 +25,7 @@ not supply these tables. 8th Generation: powernow-k8: Athlon, Athlon 64, Opteron, Sempron. Documentation on this functionality in 8th generation processors is available in the "BIOS and Kernel Developer's Guide", publication -26094, in chapter 9, available for download from www.amd.com <www.amd.com> . +26094, in chapter 9, available for download from www.amd.com. BIOS supplied data, for powernow-k7 and for powernow-k8, may be from either the PSB table or from ACPI objects. The ACPI support @@ -33,5 +33,6 @@ is only available if the kernel config sets CONFIG_ACPI_PROCESSOR. The powernow-k8 driver will attempt to use ACPI if so configured, and fall back to PST if that fails. The powernow-k7 driver will try to use the PSB support first, and -fall back to ACPI if the PSB support fails. - +fall back to ACPI if the PSB support fails. A module parameter, +acpi_force, is provided to force ACPI support to be used instead +of PSB support. |