diff options
| author | Subrata Banik <subrata.banik@intel.com> | 2017-05-02 19:35:42 +0530 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2017-05-16 17:43:28 +0200 |
| commit | 7bde848d625d078f15a77bf7ed53613789c0daf8 (patch) | |
| tree | 64d19aa3f71259e9697c587be33ecef958155fe2 /src/include/cpu/intel | |
| parent | 7a00a63829881a099d679de13d725d94ea658ed9 (diff) | |
cpu/intel/turbo: Add option to disable turbo
disable_turbo function can be used to disable turbo mode
on each processor by settings MSR 0x1A0 bit 38.
This option will help to perform some quick test
without enabling turbo mode.
Change-Id: If3e387e16e9fa6f63cb0ffff6ab2759b447e7c5c
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/19674
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/include/cpu/intel')
| -rw-r--r-- | src/include/cpu/intel/turbo.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/include/cpu/intel/turbo.h b/src/include/cpu/intel/turbo.h index 6626cb13c0..58f4831d4b 100644 --- a/src/include/cpu/intel/turbo.h +++ b/src/include/cpu/intel/turbo.h @@ -39,4 +39,7 @@ int get_turbo_state(void); /* Enable turbo */ void enable_turbo(void); +/* Disable turbo */ +void disable_turbo(void); + #endif |