{"id":2221497,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2221497/?format=json","web_url":"http://patchwork.ozlabs.org/project/opensbi/patch/20260409145716.2611852-3-david.garcia@aheadcomputing.com/","project":{"id":67,"url":"http://patchwork.ozlabs.org/api/1.1/projects/67/?format=json","name":"OpenSBI development","link_name":"opensbi","list_id":"opensbi.lists.infradead.org","list_email":"opensbi@lists.infradead.org","web_url":"https://github.com/riscv/opensbi","scm_url":"","webscm_url":""},"msgid":"<20260409145716.2611852-3-david.garcia@aheadcomputing.com>","date":"2026-04-09T14:57:16","name":"[2/2] include: mailbox: Update RPMI notification structs and add Performance event definitions","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"5a2cc5275e9307c5aa39c99c8974aea69dd627a9","submitter":{"id":92994,"url":"http://patchwork.ozlabs.org/api/1.1/people/92994/?format=json","name":"David E. Garcia Porras","email":"david.garcia@aheadcomputing.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/opensbi/patch/20260409145716.2611852-3-david.garcia@aheadcomputing.com/mbox/","series":[{"id":499310,"url":"http://patchwork.ozlabs.org/api/1.1/series/499310/?format=json","web_url":"http://patchwork.ozlabs.org/project/opensbi/list/?series=499310","date":"2026-04-09T14:57:14","name":"MPXY MSI availability and RPMI notification updates","version":1,"mbox":"http://patchwork.ozlabs.org/series/499310/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2221497/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2221497/checks/","tags":{},"headers":{"Return-Path":"\n ","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n secure) header.d=lists.infradead.org header.i=@lists.infradead.org\n header.a=rsa-sha256 header.s=bombadil.20210309 header.b=vQaTKRlJ;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n unprotected) header.d=aheadcomputing.com header.i=@aheadcomputing.com\n header.a=rsa-sha256 header.s=selector1 header.b=z9UDtBOT;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=none (no SPF record) smtp.mailfrom=lists.infradead.org\n (client-ip=2607:7c80:54:3::133; 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The original\n message has been attached to this so you can view it or label\n similar future email. If you have any questions, see\n the administrator of that system for details.\n Content preview: Add RPMI notification header size and offset macros,\n and event\n header composition macro. Add rpmi_event_notification_state enum with\n disable,\n enable, and return current state IDs. Add req_state field [...]\n Content analysis details: (-2.1 points, 5.0 required)\n pts rule name description\n ---- ----------------------\n --------------------------------------------------\n -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no\n trust\n [40.93.196.113 listed in list.dnswl.org]\n -0.0 SPF_PASS SPF: sender matches SPF record\n -0.0 SPF_HELO_PASS SPF: HELO matches SPF record\n -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from\n envelope-from domain\n 0.1 DKIM_SIGNED Message has a DKIM or DK signature,\n not necessarily valid\n -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from\n author's\n domain\n -0.1 DKIM_VALID Message has at least one valid DKIM or DK\n signature\n -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n [score: 0.0000]\n 0.0 RCVD_IN_VALIDITY_CERTIFIED_BLOCKED RBL: ADMINISTRATOR NOTICE: The\n query to Validity was blocked. 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See\n https://knowledge.validity.com/hc/en-us/articles/20961730681243\n for more information.\n [40.93.196.113 listed in\n bl.score.senderscore.com]","X-BeenThere":"opensbi@lists.infradead.org","X-Mailman-Version":"2.1.34","Precedence":"list","List-Id":"","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Sender":"\"opensbi\" ","Errors-To":"opensbi-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org"},"content":"Add RPMI notification header size and offset macros, and event header\ncomposition macro. Add rpmi_event_notification_state enum with disable,\nenable, and return current state IDs. Add req_state field to\nrpmi_enable_notification_req and current_state field to\nrpmi_enable_notification_resp for RPMI spec compliance.\n\nAdd notification event ID enum and data structures for RPMI Performance\nservice group events: power change, limit change, and level change.\n\nSigned-off-by: David E. Garcia Porras \n---\n include/sbi_utils/mailbox/rpmi_msgprot.h | 49 ++++++++++++++++++++++++\n 1 file changed, 49 insertions(+)","diff":"diff --git a/include/sbi_utils/mailbox/rpmi_msgprot.h b/include/sbi_utils/mailbox/rpmi_msgprot.h\nindex c35788f0..8526ace3 100644\n--- a/include/sbi_utils/mailbox/rpmi_msgprot.h\n+++ b/include/sbi_utils/mailbox/rpmi_msgprot.h\n@@ -87,6 +87,18 @@\n #define RPMI_DEF_TX_TIMEOUT\t\t\t20\n #define RPMI_DEF_RX_TIMEOUT\t\t\t20\n \n+/** RPMI Notification header size */\n+#define RPMI_NOTIF_HDR_SIZE 16\n+\n+/** RPMI Notification header offsets */\n+#define RPMI_NOTIF_HDR_REMAINING_OFFSET 0x00\n+#define RPMI_NOTIF_HDR_RETURNED_OFFSET 0x04\n+#define RPMI_NOTIF_HDR_LOST_OFFSET 0x08\n+#define RPMI_NOTIF_HDR_RESERVED_OFFSET 0x0C\n+\n+/** RPMI Notification event header constructor */\n+#define RPMI_NOTIF_EVENT_HDR(eid, dlen) ((u32)(eid) << 16) | ((u32)(dlen) & 0xFFFF)\n+\n /**\n * Common macro to generate composite version from major\n * and minor version numbers.\n@@ -232,14 +244,24 @@ enum rpmi_servicegroup_id {\n \tRPMI_SRVGRP_VENDOR_END = 0xFFFF,\n };\n \n+/** RPMI event notification state IDs */\n+enum rpmi_event_notification_state {\n+\tRPMI_EVENT_NOTIF_DISABLE_STATE = 0,\n+\tRPMI_EVENT_NOTIF_ENABLE_STATE = 1,\n+\tRPMI_EVENT_NOTIF_RET_CURR_STATE = 2,\n+\tRPMI_EVENT_NOTIF_MAX_COUNT = 3,\n+};\n+\n /** RPMI enable notification request */\n struct rpmi_enable_notification_req {\n \tu32 eventid;\n+\tu32 req_state;\n };\n \n /** RPMI enable notification response */\n struct rpmi_enable_notification_resp {\n \ts32 status;\n+\tu32 current_state;\n };\n \n /** RPMI Base ServiceGroup Service IDs */\n@@ -846,6 +868,33 @@ enum rpmi_performance_service_id {\n \tRPMI_PERF_SRV_MAX_COUNT,\n };\n \n+/** RPMI Performance ServiceGroup Notification Event IDs */\n+enum rpmi_performance_event_id {\n+\tRPMI_PERF_EVENT_POWER_CHANGE = 0x01,\n+\tRPMI_PERF_EVENT_LIMIT_CHANGE = 0x02,\n+\tRPMI_PERF_EVENT_LEVEL_CHANGE = 0x03,\n+\tRPMI_PERF_EVENT_MAX_COUNT,\n+};\n+\n+/** RPMI Performance power change notification data */\n+struct rpmi_perf_event_power_change {\n+\tu32 domain_id;\n+\tu32 power_uw;\n+};\n+\n+/** RPMI Performance limit change notification data */\n+struct rpmi_perf_event_limit_change {\n+\tu32 domain_id;\n+\tu32 max_level;\n+\tu32 min_level;\n+};\n+\n+/** RPMI Performance level change notification data */\n+struct rpmi_perf_event_level_change {\n+\tu32 domain_id;\n+\tu32 level;\n+};\n+\n struct rpmi_perf_get_num_domain_resp {\n \ts32 status;\n \tu32 num_domains;\n","prefixes":["2/2"]}