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Tue, 28 Mar 2023 20:51:50 -0500 From: Wenyou Yang To: , , , , , , , , , CC: , , , , , , , Wenyou Yang Subject: [PATCH v3 0/2] send message to pmfw when SMT changes Date: Wed, 29 Mar 2023 09:51:47 +0800 Message-ID: <20230329015149.870132-1-WenYou.Yang@amd.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN8NAM11FT003:EE_|BN9PR12MB5365:EE_ X-MS-Office365-Filtering-Correlation-Id: c1772d4f-d41b-4b10-25a0-08db2ff82cc4 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:(13230028)(4636009)(346002)(376002)(396003)(39860400002)(136003)(451199021)(46966006)(40470700004)(36840700001)(83380400001)(478600001)(2906002)(15650500001)(36860700001)(7696005)(426003)(336012)(4744005)(1076003)(2616005)(921005)(356005)(54906003)(8936002)(110136005)(81166007)(5660300002)(6666004)(40460700003)(316002)(86362001)(82740400003)(186003)(82310400005)(40480700001)(26005)(47076005)(70586007)(41300700001)(8676002)(4326008)(70206006)(36756003)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Mar 2023 01:51:55.2035 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c1772d4f-d41b-4b10-25a0-08db2ff82cc4 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: BN8NAM11FT003.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN9PR12MB5365 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When the CPU SMT changes on the fly, send the message to pmfw to notify the SMT status changed. Changes in v3 1./ Because it is only required for Vangogh, move registering notifier to vangogh_ppt.c, then remove the patch 2, and the number of patches decreased to 2. Changes in v2: 1/. Embed the smt notifer callback into "struct smu_context" structure. 2/. Correct the PPSMC_Message_Count value. 3/. Improve several code styles and others. Wenyou Yang (2): cpu/smt: add a notifier to notify the SMT changes drm/amd/pm: vangogh: send the SMT enable message to pmfw drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 5 +++ drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 7 +++ .../pm/swsmu/inc/pmfw_if/smu_v11_5_ppsmc.h | 3 +- drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h | 3 +- .../gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c | 43 +++++++++++++++++++ include/linux/cpu.h | 5 +++ kernel/cpu.c | 10 ++++- 7 files changed, 73 insertions(+), 3 deletions(-) -- 2.39.2