mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
synced 2025-10-31 09:36:25 +00:00
a2fed573f0
Starting with model 10 of Family 0x10, AMD processors may have support for APERF/MPERF. Add support for identifying it and using it within cpufreq. Move the APERF/MPERF functions out of the acpi-cpufreq code and into their own file so they can easily be shared. Signed-off-by: Mark Langsdorf <mark.langsdorf@amd.com> LKML-Reference: <20100401141956.GA1930@aftab> Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> Reviewed-by: Thomas Renninger <trenn@suse.de> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
10 lines
316 B
C
10 lines
316 B
C
/*
|
|
* (c) 2010 Advanced Micro Devices, Inc.
|
|
* Your use of this code is subject to the terms and conditions of the
|
|
* GNU general public license version 2. See "COPYING" or
|
|
* http://www.gnu.org/licenses/gpl.html
|
|
*/
|
|
|
|
unsigned int cpufreq_get_measured_perf(struct cpufreq_policy *policy,
|
|
unsigned int cpu);
|