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Sun, 25 Dec 2022 10:35:06 -0600 From: Perry Yuan To: , , , CC: , , , , , , , , Subject: [PATCH v9 03/13] cpufreq: intel_pstate: use common macro definition for Energy Preference Performance(EPP) Date: Mon, 26 Dec 2022 00:34:32 +0800 Message-ID: <20221225163442.2205660-4-perry.yuan@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221225163442.2205660-1-perry.yuan@amd.com> References: <20221225163442.2205660-1-perry.yuan@amd.com> MIME-Version: 1.0 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-TrafficTypeDiagnostic: CO1NAM11FT093:EE_|MW3PR12MB4380:EE_ X-MS-Office365-Filtering-Correlation-Id: 90f3a39e-0ea1-4240-d2a4-08dae695fdf0 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: nL5zGS3aSaVCe2wGyrMOVv1bF62R+hEcFPfkhNdQnJOUY6W/OyQ+m42M+GFJ5zNzDmmaxfJ8drmt3jbu/WMjmpF3HKrN2h5b5uacuzM8VojQeJZtAx8H1SgY51MyoBTEC6B+VqEHGnCgHRZ+ToNgmNIwcIW+QrJKqJWEi2sWvWYtJOWZiREFUN4WYXhyLXVUWfZT6cqTxT69EAcni13gGrCcxG8EaMSTXhXjXgPhyZwqbXuhoPkKPW0Y1Fi4Bo9K9psLlYbaAsKA4HoHETm0FlpaZzO470wLTzV4fk+77tis0zfOmLJ2LwcWEnpWU1uRxIfD9CLcoBTkcF0GTJE8kdkLFO0GhrFJj2a709jgGjk/ZiIO66n7MS+BgHAlnCF6Svb4wkPzhRLteMzxNjDpaPIQoMypKQ4zKCfFGhHwAtWxHa4MovRgqk1f3n/Jtqcu9erwp87+SAHtOEaVG84P1ljQUsfDKMOB16wirRj4Qim+W0lsbbrgRKiyHfUdg9VFSNeZMRv9GfpAxH9GDPY7vWCMK/VqzoMw+JFPwqNnjKLPP+5thhWZtTFzWXaJiBPL7QAe/cMCWgKJSlrfcIYDPAcAGh2nkL3QCylxJnaFu2pIeozt/BWZb7u7ex5cl/u1QIvhCeBnGLepDBqPZLrrtW4FJwhQlq58X62UnNWOHIocYXt86c6dbyo/uR7BDgiOfxqUz07T//1DLxbM0qqbJeq8K2HxesepnAs4AToWZAQ= 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:(13230022)(4636009)(136003)(376002)(39860400002)(396003)(346002)(451199015)(40470700004)(46966006)(36840700001)(36756003)(82740400003)(81166007)(356005)(5660300002)(2906002)(70586007)(70206006)(4326008)(8676002)(44832011)(40460700003)(86362001)(83380400001)(36860700001)(316002)(478600001)(336012)(2616005)(54906003)(110136005)(1076003)(41300700001)(40480700001)(8936002)(82310400005)(7696005)(426003)(26005)(6666004)(47076005)(186003)(16526019)(36900700001);DIR:OUT;SFP:1101; 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This will simpify the intel_pstate and amd_pstate driver. Signed-off-by: Perry Yuan --- drivers/cpufreq/Kconfig.x86 | 2 +- drivers/cpufreq/intel_pstate.c | 13 +++---------- include/linux/cpufreq.h | 10 ++++++++++ 3 files changed, 14 insertions(+), 11 deletions(-) diff --git a/drivers/cpufreq/Kconfig.x86 b/drivers/cpufreq/Kconfig.x86 index 00476e94db90..f64aef1e093d 100644 --- a/drivers/cpufreq/Kconfig.x86 +++ b/drivers/cpufreq/Kconfig.x86 @@ -36,7 +36,7 @@ config X86_PCC_CPUFREQ config X86_AMD_PSTATE bool "AMD Processor P-State driver" - depends on X86 && ACPI + depends on X86 && ACPI && X86_INTEL_PSTATE select ACPI_PROCESSOR select ACPI_CPPC_LIB if X86_64 select CPU_FREQ_GOV_SCHEDUTIL if SMP diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index ad9be31753b6..93a60fdac0fc 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -640,15 +640,7 @@ static int intel_pstate_set_epb(int cpu, s16 pref) * 4 power */ -enum energy_perf_value_index { - EPP_INDEX_DEFAULT = 0, - EPP_INDEX_PERFORMANCE, - EPP_INDEX_BALANCE_PERFORMANCE, - EPP_INDEX_BALANCE_POWERSAVE, - EPP_INDEX_POWERSAVE, -}; - -static const char * const energy_perf_strings[] = { +const char * const energy_perf_strings[] = { [EPP_INDEX_DEFAULT] = "default", [EPP_INDEX_PERFORMANCE] = "performance", [EPP_INDEX_BALANCE_PERFORMANCE] = "balance_performance", @@ -656,7 +648,8 @@ static const char * const energy_perf_strings[] = { [EPP_INDEX_POWERSAVE] = "power", NULL }; -static unsigned int epp_values[] = { + +unsigned int epp_values[] = { [EPP_INDEX_DEFAULT] = 0, /* Unused index */ [EPP_INDEX_PERFORMANCE] = HWP_EPP_PERFORMANCE, [EPP_INDEX_BALANCE_PERFORMANCE] = HWP_EPP_BALANCE_PERFORMANCE, diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index d5595d57f4e5..0693269fb775 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -185,6 +185,16 @@ struct cpufreq_freqs { u8 flags; /* flags of cpufreq_driver, see below. */ }; +enum energy_perf_value_index { + EPP_INDEX_DEFAULT = 0, + EPP_INDEX_PERFORMANCE, + EPP_INDEX_BALANCE_PERFORMANCE, + EPP_INDEX_BALANCE_POWERSAVE, + EPP_INDEX_POWERSAVE, +}; +extern const char * const energy_perf_strings[]; +extern unsigned int epp_values[]; + /* Only for ACPI */ #define CPUFREQ_SHARED_TYPE_NONE (0) /* None */ #define CPUFREQ_SHARED_TYPE_HW (1) /* HW does needed coordination */