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Wysocki" , Bjorn Helgaas CC: , , , Iain Lane , "Andy Shevchenko" , Kuppuswamy Sathyanarayanan , Mario Limonciello Subject: [PATCH v14.b 0/7] Export LPS0 constraints Date: Fri, 18 Aug 2023 14:40:00 -0500 Message-ID: <20230818194007.27410-1-mario.limonciello@amd.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MWH0EPF000989E9:EE_|DS7PR12MB5767:EE_ X-MS-Office365-Filtering-Correlation-Id: 94dfddf7-25d6-4818-2f7b-08dba022f4d9 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:(13230031)(4636009)(376002)(39860400002)(346002)(136003)(396003)(451199024)(186009)(1800799009)(82310400011)(40470700004)(46966006)(36840700001)(110136005)(86362001)(70206006)(70586007)(44832011)(5660300002)(2616005)(41300700001)(4744005)(2906002)(316002)(54906003)(8676002)(8936002)(4326008)(478600001)(40460700003)(6666004)(7696005)(36756003)(82740400003)(356005)(81166007)(47076005)(16526019)(336012)(426003)(36860700001)(1076003)(83380400001)(26005)(40480700001)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Aug 2023 19:40:19.8544 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 94dfddf7-25d6-4818-2f7b-08dba022f4d9 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: MWH0EPF000989E9.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS7PR12MB5767 X-Spam-Status: No, score=-1.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FORGED_SPF_HELO, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_NONE, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org LPS0 constraints can be useful to other parts of the kernel to make decisions what state to put devices into. In v14 this series has been split into 3 parts. part A: Immediate fix for AMD issue. part B: LPS0 export improvements part C: Long term solution for all vendors This is part B, it can be applied and reviewed independently from part A. Andy Shevchenko (1): ACPI: x86: s2idle: Add for_each_lpi_constraint() helper Mario Limonciello (6): ACPI: Adjust #ifdef for *_lps0_dev use ACPI: x86: s2idle: Post-increment variables when getting constraints ACPI: x86: s2idle: Catch multiple ACPI_TYPE_PACKAGE objects ACPI: x86: s2idle: Fix a logic error parsing AMD constraints table ACPI: x86: s2idle: Add more debugging for AMD constraints parsing ACPI: x86: s2idle: Add a function to get constraints for a device drivers/acpi/x86/s2idle.c | 96 +++++++++++++++++++++++++-------------- include/linux/acpi.h | 10 +++- 2 files changed, 70 insertions(+), 36 deletions(-)