diff options
| author | Pu Wen <puwen@hygon.cn> | 2018-10-04 04:21:43 +0300 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2018-10-04 10:57:25 +0300 |
| commit | 995d5f64b62f20f05b8e0972f07ec4d6c23333c9 (patch) | |
| tree | 807fdcca9114d04a4ca5c93e315bd06f41f56415 /tools/power/cpupower/utils/helpers/amd.c | |
| parent | cc9690cfc7a36873b219d569049e10f073dd22e4 (diff) | |
| download | linux-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/amd.c')
| -rw-r--r-- | tools/power/cpupower/utils/helpers/amd.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/power/cpupower/utils/helpers/amd.c b/tools/power/cpupower/utils/helpers/amd.c index bb41cdd0df6b..65beaeefeef0 100644 --- a/tools/power/cpupower/utils/helpers/amd.c +++ b/tools/power/cpupower/utils/helpers/amd.c @@ -45,7 +45,7 @@ static int get_did(int family, union msr_pstate pstate) if (family == 0x12) t = pstate.val & 0xf; - else if (family == 0x17) + else if (family == 0x17 || family == 0x18) t = pstate.fam17h_bits.did; else t = pstate.bits.did; @@ -59,7 +59,7 @@ static int get_cof(int family, union msr_pstate pstate) int fid, did, cof; did = get_did(family, pstate); - if (family == 0x17) { + if (family == 0x17 || family == 0x18) { fid = pstate.fam17h_bits.fid; cof = 200 * fid / did; } else { |