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Garcia Porras" Subject: [PATCH 2/2] include: mailbox: Update RPMI notification structs and add Performance event definitions Date: Thu, 9 Apr 2026 08:57:16 -0600 Message-ID: <20260409145716.2611852-3-david.garcia@aheadcomputing.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260409145716.2611852-1-david.garcia@aheadcomputing.com> References: <20260409145716.2611852-1-david.garcia@aheadcomputing.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MWH0EPF000C6192:EE_|SA1PR22MB942330:EE_ X-MS-Office365-Filtering-Correlation-Id: d3055d3c-d0ed-44aa-4e3d-08de964851c5 X-MS-Exchange-AtpMessageProperties: SA X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|36860700016|376014|82310400026|18002099003|55112099003|56012099003|22082099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:50.45.236.54;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.aheadcomputing.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(1800799024)(36860700016)(376014)(82310400026)(18002099003)(55112099003)(56012099003)(22082099003);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: nBrJ74tIyJNYNM6B5457GdiGVbAZFQhwmzAF7fS8GeXuJKxoZTgtQQCaV9kPtxh33BlZEuZ9QN3olpZKqMl6YKqkHbWUDcfJyu6Jtm3LHwaeELYUMbxIkWaApBM+zDiLY2Ju4IHjdBaCmUESCng9X1Lq1inyRj3k8+9K2v+PaWXDd7s5R4eMZ8WP45W+CPjFesstIkAakgwkhA+Cua6g96JggGqgHSxNkpdTlLMqSlMaO5gTEEBuziHlU1qkxBn6jpvH2hhtqlmRPzGajwNOHe01r8ImWm5Q59mJZQ2F3GM0b6wCwkr1QjRvq44HehX9+tDQYq8FgaPxhgQNpUNYoTzZD7hyrCqBhDeBnZKCe6rCEkKrpgyk9g7G7SSHduBL94dTHUG1AlIIjZiRQxPGeFU6cMdGmKG1osxn4c8NVuCiUzrIHnMcEA3Fled8rauc X-OriginatorOrg: aheadcomputing.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Apr 2026 14:57:28.6190 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: d3055d3c-d0ed-44aa-4e3d-08de964851c5 X-MS-Exchange-CrossTenant-Id: 53cf747c-7b8f-4d06-8b1e-b22383a3fabf X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=53cf747c-7b8f-4d06-8b1e-b22383a3fabf;Ip=[50.45.236.54];Helo=[mail.aheadcomputing.com] X-MS-Exchange-CrossTenant-AuthSource: MWH0EPF000C6192.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA1PR22MB942330 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260409_075736_943464_507DE0E3 X-CRM114-Status: UNSURE ( 8.87 ) X-CRM114-Notice: Please train this message. X-BeenThere: opensbi@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "opensbi" Errors-To: opensbi-bounces+opensbi=archiver.kernel.org@lists.infradead.org Add RPMI notification header size and offset macros, and event header composition macro. Add rpmi_event_notification_state enum with disable, enable, and return current state IDs. Add req_state field to rpmi_enable_notification_req and current_state field to rpmi_enable_notification_resp for RPMI spec compliance. Add notification event ID enum and data structures for RPMI Performance service group events: power change, limit change, and level change. Signed-off-by: David E. Garcia Porras --- include/sbi_utils/mailbox/rpmi_msgprot.h | 49 ++++++++++++++++++++++++ 1 file changed, 49 insertions(+) diff --git a/include/sbi_utils/mailbox/rpmi_msgprot.h b/include/sbi_utils/mailbox/rpmi_msgprot.h index c35788f0..8526ace3 100644 --- a/include/sbi_utils/mailbox/rpmi_msgprot.h +++ b/include/sbi_utils/mailbox/rpmi_msgprot.h @@ -87,6 +87,18 @@ #define RPMI_DEF_TX_TIMEOUT 20 #define RPMI_DEF_RX_TIMEOUT 20 +/** RPMI Notification header size */ +#define RPMI_NOTIF_HDR_SIZE 16 + +/** RPMI Notification header offsets */ +#define RPMI_NOTIF_HDR_REMAINING_OFFSET 0x00 +#define RPMI_NOTIF_HDR_RETURNED_OFFSET 0x04 +#define RPMI_NOTIF_HDR_LOST_OFFSET 0x08 +#define RPMI_NOTIF_HDR_RESERVED_OFFSET 0x0C + +/** RPMI Notification event header constructor */ +#define RPMI_NOTIF_EVENT_HDR(eid, dlen) ((u32)(eid) << 16) | ((u32)(dlen) & 0xFFFF) + /** * Common macro to generate composite version from major * and minor version numbers. @@ -232,14 +244,24 @@ enum rpmi_servicegroup_id { RPMI_SRVGRP_VENDOR_END = 0xFFFF, }; +/** RPMI event notification state IDs */ +enum rpmi_event_notification_state { + RPMI_EVENT_NOTIF_DISABLE_STATE = 0, + RPMI_EVENT_NOTIF_ENABLE_STATE = 1, + RPMI_EVENT_NOTIF_RET_CURR_STATE = 2, + RPMI_EVENT_NOTIF_MAX_COUNT = 3, +}; + /** RPMI enable notification request */ struct rpmi_enable_notification_req { u32 eventid; + u32 req_state; }; /** RPMI enable notification response */ struct rpmi_enable_notification_resp { s32 status; + u32 current_state; }; /** RPMI Base ServiceGroup Service IDs */ @@ -846,6 +868,33 @@ enum rpmi_performance_service_id { RPMI_PERF_SRV_MAX_COUNT, }; +/** RPMI Performance ServiceGroup Notification Event IDs */ +enum rpmi_performance_event_id { + RPMI_PERF_EVENT_POWER_CHANGE = 0x01, + RPMI_PERF_EVENT_LIMIT_CHANGE = 0x02, + RPMI_PERF_EVENT_LEVEL_CHANGE = 0x03, + RPMI_PERF_EVENT_MAX_COUNT, +}; + +/** RPMI Performance power change notification data */ +struct rpmi_perf_event_power_change { + u32 domain_id; + u32 power_uw; +}; + +/** RPMI Performance limit change notification data */ +struct rpmi_perf_event_limit_change { + u32 domain_id; + u32 max_level; + u32 min_level; +}; + +/** RPMI Performance level change notification data */ +struct rpmi_perf_event_level_change { + u32 domain_id; + u32 level; +}; + struct rpmi_perf_get_num_domain_resp { s32 status; u32 num_domains; -- 2.43.0 -- opensbi mailing list opensbi@lists.infradead.org http://lists.infradead.org/mailman/listinfo/opensbi