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Date: Sat, 9 Jul 2022 10:17:15 -0400 Message-ID: <20220709141715.834713-1-Perry.Yuan@amd.com> X-Mailer: git-send-email 2.25.1 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-Office365-Filtering-Correlation-Id: fc3f1730-c20c-4c67-4a64-08da61b5c7c4 X-MS-TrafficTypeDiagnostic: MW2PR12MB2396:EE_ X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: sQi0UmND7ZvbthNm5x/kRKw5khRSuu194UX/QqzdSnx/H+Zb/M5ER2fZ3X8kry63yrbrDxJxp5ydnAjCFCmq1OUe6o2pyJMK5iatNWlkJQ4YdncAaoHxlKWqpFgNib6rMQX5gV7l1IRpl6MjkOqwilAHk432N/6F3n4qZHmeYH7oyNEQ+x3OEA+b8nLJv1Ja9usGXsv9dhz89eMD5IrdCWuAMbmg/BZPbBjtydOri2jx/LoF9RAyHSVmTxj+uA+PRulaK5Rs3NtAzIUeZmtX8lTmyUen6QTPvRCiUDvY0j9d+NwZyaGB5Lb01MdxzrtRGUIzl36rgVf5a15WTM23NZ6tDtD1zc2VA+7lN43VVusJ7zEKOzD1puqHjG35WSqwVPqBWmY50Pz/HfbVcvQMLaLfbTAVMtTJwmRQUL0Wa7+eOknyOGorvbyoqNgv7YZL0ueaX9h8DPCeORmPFcRHrXiBHMGPVbCSlTok9ck7WFKQMVQfjrHG74QrdrjHaC+EzBRZC0UB0gdbVnACOGx8CBNT1e9kWEdPUuKWp8veqjtihdbm5vDK6Q0I30JRSuK+VmuRbah4UHYV7snrSgXAAENFRHl4Z4CkRWNQV47/Spwcu6p+3N9RhWmGI/hYaX3iGxKhlJ151UALu3T+RNwpVLNcFdoTKHUQL4SJviJK0fqbuGJgDRoPXJGjOXuBIthtWe6/x9ixk9OExOnXnjeR4sTuz8jE0J411GLE+R/UGUI19xYAajNGl/WImX4vQa0h93DyO/zpxFBfEPeB6niqN4jZOYDs289cfY1uEh80XfrfS1PbE5ZtYidI1b9ZDNvDcXQ/GDzYET8s/w15W/allyPExwZZ65Rahahdp4o/tbty8Rf7s0M4RVWp7A+klD+BUM5nyprZbKSD+a3zx5YNvBIc6oLebeCW6OpcO+zotXJP1rYBJ80AspbJumOaPcfIrd2ICx/vicAqr4SFehBkNg== 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:(13230016)(4636009)(136003)(376002)(39860400002)(346002)(396003)(46966006)(40470700004)(36840700001)(70586007)(70206006)(26005)(966005)(40460700003)(478600001)(8676002)(36756003)(40480700001)(86362001)(4326008)(1076003)(110136005)(8936002)(6666004)(16526019)(34020700004)(36860700001)(82310400005)(186003)(4744005)(2906002)(54906003)(81166007)(82740400003)(426003)(356005)(41300700001)(5660300002)(7696005)(336012)(6636002)(316002)(2616005)(47076005)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Jul 2022 14:17:39.3757 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: fc3f1730-c20c-4c67-4a64-08da61b5c7c4 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: DM6NAM11FT060.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW2PR12MB2396 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org This MSR can be used for controlling whether the CPU boost state is enabled in the hardware. AMD Processor Programming Reference (PPR) Link: https://www.amd.com/system/files/TechDocs/40332.pdf [p1095] Link: https://www.amd.com/system/files/TechDocs/56569-A1-PUB.zip [p162] Signed-off-by: Perry Yuan --- arch/x86/include/asm/msr-index.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index d27e0581b777..869508de8269 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -548,6 +548,7 @@ #define MSR_AMD_CPPC_CAP2 0xc00102b2 #define MSR_AMD_CPPC_REQ 0xc00102b3 #define MSR_AMD_CPPC_STATUS 0xc00102b4 +#define MSR_AMD_CPPC_HW_CTL 0xc0010015 #define AMD_CPPC_LOWEST_PERF(x) (((x) >> 0) & 0xff) #define AMD_CPPC_LOWNONLIN_PERF(x) (((x) >> 8) & 0xff)