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client-ip=165.204.84.17; helo=satlexmb07.amd.com; pr=C Received: from satlexmb07.amd.com (165.204.84.17) by LV8PEPF0000005E.mail.protection.outlook.com (10.167.245.138) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.382.8 via Frontend Transport; Sun, 30 Aug 2026 14:43:25 +0000 Received: from dcsm-trdripper1.amd.com (10.180.168.240) by satlexmb07.amd.com (10.181.42.216) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.46; Sun, 30 Aug 2026 09:43:23 -0500 From: Muralidhara M K To: , CC: , , Muralidhara M K , Mario Limonciello Subject: [PATCH v4 3/4] platform/x86/amd/hsmp: Add ACPI client support for Family 1Ah Date: Sun, 30 Aug 2026 20:12:55 +0530 Message-ID: <20260830144256.2113643-4-muralidhara.mk@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260830144256.2113643-1-muralidhara.mk@amd.com> References: <20260830144256.2113643-1-muralidhara.mk@amd.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: satlexmb07.amd.com (10.181.42.216) To satlexmb07.amd.com (10.181.42.216) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: LV8PEPF0000005E:EE_|SJ0PR12MB6944:EE_ X-MS-Office365-Filtering-Correlation-Id: 61556c48-008c-4c0c-26c0-08df06a50c36 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|82310400026|23010399003|36860700016|376014|10067099003|3023799007|18002099003|22082099003|11063799006|56012099006; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: eeoCmaG+AXRaoUEudwn9G5suqovgLXuugfhxVBL7wUlC8xZ75VUzeENBSkEj05mE+cR6nuaQLywzc6lcy5GLm5oVJa4hCvwWUx2V2khx0bPxvAYGaf6W2AbYUmBWgHwF1z7xG0T8n76r7DnrGMBF70rSrjibsRzFVBxJJ7WSsjicp5yu2lWglqooEs7LESyczIyNKfO8J1kFQgIX7l8bCpohJZXFAbAwz7LxoxMMIiS0uOvX6GwD0jXey6pj+JwttNgYKKTqDs2b8037b9yWqUU8z2HHNOffp/lKXPMUqdeWCmzAYjtogNs/e+vdCFx7SbY9IeU7B3u1Btfo6ej4M30kOAH72nxSREiG8JnWQB6wGsEsMaUBcCw9saVgzYaRVbU8aiT3ibufl/WD5n8l1Cx+GIE8stRiKTGsfOnon5h07Xju7l5b3MfsiW1WAxQL X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Aug 2026 14:43:25.3719 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 61556c48-008c-4c0c-26c0-08df06a50c36 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=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: LV8PEPF0000005E.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR12MB6944 The ACPI HSMP device (HID AMDI0097) on the Family 1Ah client platforms (Models 80h-8Fh and E0h-E3h) describes its mailbox the same way server platforms already do, via _CRS/_DSD, so hsmp_parse_acpi_table() and hsmp_get_uid() need no client-specific handling. Client platforms don't report a server protocol version, so also gate the metric table DRAM base lookup on is_client_platform() alongside the existing proto_ver check, so client platforms get their metric table base initialized too. Signed-off-by: Muralidhara M K Reviewed-by: Mario Limonciello (AMD) --- drivers/platform/x86/amd/hsmp/acpi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/platform/x86/amd/hsmp/acpi.c b/drivers/platform/x86/amd/hsmp/acpi.c index 8257cd1da48e..275258ee86bf 100644 --- a/drivers/platform/x86/amd/hsmp/acpi.c +++ b/drivers/platform/x86/amd/hsmp/acpi.c @@ -557,7 +557,7 @@ static int init_acpi(struct device *dev) return ret; } - if (hsmp_pdev->proto_ver >= HSMP_PROTO_VER6) { + if (is_client_platform() || hsmp_pdev->proto_ver >= HSMP_PROTO_VER6) { ret = hsmp_get_tbl_dram_base(sock_ind); if (ret) dev_info(dev, "Failed to init metric table\n"); -- 2.34.1