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tools/cpupower: Add Hygon Dhyana support

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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
This commit is contained in:
Pu Wen
2018-10-04 09:21:43 +08:00
committed by Borislav Petkov
parent cc9690cfc7
commit 995d5f64b6
6 changed files with 15 additions and 10 deletions
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6
tools/power/cpupower/utils/cpufreq-info.c
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@@ -170,6 +170,7 @@ static int get_boost_mode(unsigned int cpu)
unsigned long pstates[MAX_HW_PSTATES] = {0,};
if (cpupower_cpu_info.vendor != X86_VENDOR_AMD &&
cpupower_cpu_info.vendor != X86_VENDOR_HYGON &&
cpupower_cpu_info.vendor != X86_VENDOR_INTEL)
return 0;
@@ -190,8 +191,9 @@ static int get_boost_mode(unsigned int cpu)
printf(_(" Supported: %s\n"), support ? _("yes") : _("no"));
printf(_(" Active: %s\n"), active ? _("yes") : _("no"));
if (cpupower_cpu_info.vendor == X86_VENDOR_AMD &&
cpupower_cpu_info.family >= 0x10) {
if ((cpupower_cpu_info.vendor == X86_VENDOR_AMD &&
cpupower_cpu_info.family >= 0x10) ||
cpupower_cpu_info.vendor == X86_VENDOR_HYGON) {
ret = decode_pstates(cpu, cpupower_cpu_info.family, b_states,
pstates, &pstate_no);
if (ret)