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Wysocki" , Viresh Kumar , Shuah Khan , "Borislav Petkov" , Peter Zijlstra , Ingo Molnar , Giovanni Gherdovich , CC: Deepak Sharma , Alex Deucher , Mario Limonciello , Steven Noonan , Nathan Fontenot , Jinzhou Su , Xiaojian Du , , , Huang Rui Subject: [PATCH v3 20/21] cpupower: print amd-pstate information on cpupower Date: Fri, 29 Oct 2021 21:02:40 +0800 Message-ID: <20211029130241.1984459-21-ray.huang@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211029130241.1984459-1-ray.huang@amd.com> References: <20211029130241.1984459-1-ray.huang@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 31c52d86-12e4-4b59-1e24-08d99adcb893 X-MS-TrafficTypeDiagnostic: SN6PR12MB2845: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:655; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(4636009)(36840700001)(46966006)(356005)(83380400001)(36756003)(81166007)(8936002)(47076005)(7416002)(82310400003)(426003)(54906003)(8676002)(86362001)(508600001)(110136005)(5660300002)(336012)(4326008)(16526019)(36860700001)(186003)(2616005)(316002)(6666004)(70586007)(2906002)(26005)(7696005)(70206006)(1076003)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Oct 2021 13:05:02.7119 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 31c52d86-12e4-4b59-1e24-08d99adcb893 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT012.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN6PR12MB2845 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org amd-pstate kernel module is using the fine grain frequency instead of acpi hardware pstate. So the performance and frequency values should be printed in frequency-info. Signed-off-by: Huang Rui --- tools/power/cpupower/utils/cpufreq-info.c | 9 ++++-- tools/power/cpupower/utils/helpers/amd.c | 32 ++++++++++++++++++++ tools/power/cpupower/utils/helpers/helpers.h | 5 +++ 3 files changed, 43 insertions(+), 3 deletions(-) diff --git a/tools/power/cpupower/utils/cpufreq-info.c b/tools/power/cpupower/utils/cpufreq-info.c index b429454bf3ae..f828f3c35a6f 100644 --- a/tools/power/cpupower/utils/cpufreq-info.c +++ b/tools/power/cpupower/utils/cpufreq-info.c @@ -146,9 +146,12 @@ static int get_boost_mode_x86(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) || - cpupower_cpu_info.vendor == X86_VENDOR_HYGON) { + if (cpupower_cpu_info.vendor == X86_VENDOR_AMD && + cpupower_cpu_info.caps & CPUPOWER_CAP_AMD_PSTATE) { + amd_pstate_show_perf_and_freq(cpu, no_rounding); + } else if ((cpupower_cpu_info.vendor == X86_VENDOR_AMD && + cpupower_cpu_info.family >= 0x10) || + cpupower_cpu_info.vendor == X86_VENDOR_HYGON) { ret = decode_pstates(cpu, b_states, pstates, &pstate_no); if (ret) return ret; diff --git a/tools/power/cpupower/utils/helpers/amd.c b/tools/power/cpupower/utils/helpers/amd.c index 92b9fb631768..fa38d3da42ce 100644 --- a/tools/power/cpupower/utils/helpers/amd.c +++ b/tools/power/cpupower/utils/helpers/amd.c @@ -200,5 +200,37 @@ void amd_pstate_boost_init(unsigned int cpu, int *support, int *active) *active = cpuinfo_max == amd_pstate_max ? 1 : 0; } +void amd_pstate_show_perf_and_freq(unsigned int cpu, int no_rounding) +{ + unsigned long cpuinfo_max, cpuinfo_min; + + cpufreq_get_hardware_limits(cpu, &cpuinfo_min, &cpuinfo_max); + + printf(_(" AMD PSTATE Highest Performance: %lu. Maximum Frequency: "), + amd_pstate_get_data(cpu, AMD_PSTATE_HIGHEST_PERF)); + /* If boost isn't active, the cpuinfo_max doesn't indicate real max + * frequency. So we read it back from amd-pstate sysfs entry. + */ + print_speed(amd_pstate_get_data(cpu, AMD_PSTATE_MAX_FREQ), no_rounding); + printf(".\n"); + + printf(_(" AMD PSTATE Nominal Performance: %lu. Nominal Frequency: "), + amd_pstate_get_data(cpu, AMD_PSTATE_NOMINAL_PERF)); + print_speed(amd_pstate_get_data(cpu, AMD_PSTATE_NOMINAL_FREQ), + no_rounding); + printf(".\n"); + + printf(_(" AMD PSTATE Lowest Non-linear Performance: %lu. Lowest Non-linear Frequency: "), + amd_pstate_get_data(cpu, AMD_PSTATE_LOWEST_NONLINEAR_PERF)); + print_speed(amd_pstate_get_data(cpu, AMD_PSTATE_LOWEST_NONLINEAR_FREQ), + no_rounding); + printf(".\n"); + + printf(_(" AMD PSTATE Lowest Performance: %lu. Lowest Frequency: "), + amd_pstate_get_data(cpu, AMD_PSTATE_LOWEST_PERF)); + print_speed(cpuinfo_min, no_rounding); + printf(".\n"); +} + /* AMD P-States Helper Functions ***************/ #endif /* defined(__i386__) || defined(__x86_64__) */ diff --git a/tools/power/cpupower/utils/helpers/helpers.h b/tools/power/cpupower/utils/helpers/helpers.h index fbbfa6047c83..5f6862502dbf 100644 --- a/tools/power/cpupower/utils/helpers/helpers.h +++ b/tools/power/cpupower/utils/helpers/helpers.h @@ -142,6 +142,8 @@ extern int cpufreq_has_boost_support(unsigned int cpu, int *support, extern bool cpupower_amd_pstate_enabled(void); extern void amd_pstate_boost_init(unsigned int cpu, int *support, int *active); +extern void amd_pstate_show_perf_and_freq(unsigned int cpu, + int no_rounding); /* AMD P-States stuff **************************/ @@ -182,6 +184,9 @@ static inline bool cpupower_amd_pstate_enabled(void) static void amd_pstate_boost_init(unsigned int cpu, int *support, int *active) { return; } +static inline void amd_pstate_show_perf_and_freq(unsigned int cpu, + int no_rounding) +{ return; } /* cpuid and cpuinfo helpers **************************/ -- 2.25.1