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authorPu Wen <puwen@hygon.cn>2018-10-04 04:21:43 +0300
committerBorislav Petkov <bp@suse.de>2018-10-04 10:57:25 +0300
commit995d5f64b62f20f05b8e0972f07ec4d6c23333c9 (patch)
tree807fdcca9114d04a4ca5c93e315bd06f41f56415 /tools/power/cpupower/utils/helpers/misc.c
parentcc9690cfc7a36873b219d569049e10f073dd22e4 (diff)
downloadlinux-995d5f64b62f20f05b8e0972f07ec4d6c23333c9.tar.xz
tools/cpupower: Add Hygon Dhyana support
The tool cpupower is useful to get CPU frequency information and monitor power stats on the Hygon Dhyana platform. So add Hygon Dhyana support to it by checking vendor and family to share the code path of AMD family 17h. Signed-off-by: Pu Wen <puwen@hygon.cn> Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Shuah Khan (Samsung OSG) <shuah@kernel.org> CC: Prarit Bhargava <prarit@redhat.com> CC: Shuah Khan <shuah@kernel.org> CC: Thomas Gleixner <tglx@linutronix.de> CC: Thomas Renninger <trenn@suse.com> CC: linux-pm@vger.kernel.org Link: http://lkml.kernel.org/r/5ce86123a7b9dad925ac583d88d2f921040e859b.1538583282.git.puwen@hygon.cn
Diffstat (limited to 'tools/power/cpupower/utils/helpers/misc.c')
-rw-r--r--tools/power/cpupower/utils/helpers/misc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/power/cpupower/utils/helpers/misc.c b/tools/power/cpupower/utils/helpers/misc.c
index 80fdf55f414d..f406adc40bad 100644
--- a/tools/power/cpupower/utils/helpers/misc.c
+++ b/tools/power/cpupower/utils/helpers/misc.c
@@ -26,7 +26,7 @@ int cpufreq_has_boost_support(unsigned int cpu, int *support, int *active,
* has Hardware determined variable increments instead.
*/
- if (cpu_info.family == 0x17) {
+ if (cpu_info.family == 0x17 || cpu_info.family == 0x18) {
if (!read_msr(cpu, MSR_AMD_HWCR, &val)) {
if (!(val & CPUPOWER_AMD_CPBDIS))
*active = 1;