From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BB592C43458 for ; Wed, 1 Jul 2026 12:58:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=z+FvrWlSSGH5LOqdyA9zfjnKfvmnIdDriytd/rYP0O4=; b=qsoBc3LMZVnlOEbwqDFlGj/bxY j83yW06KSi4RSRFYBHw87UnD6/53u8OVQ/pVewckQE4icSJDIJiafdRrzUFDi+lhRO88tLcIcGPIW 9bYl0vjeafx+7oe7KPyOTqOmrnDqPKDmQxrBNGqJ6oy2suvLHW/6ywxqnWioswbL7BXPR7y1YtJTN /9phzbom19lbwtawPq0vmdlaX3iG6UCImwFGZ4yQbTla1s+umNGqhVLKGxirTnkpYnZBrNcJB2I6e nGZL5CBEjla/nae0qkdk+aNz2WN+c4afZcYyNKcX4c+y/omfOhqz2VeXG+eibGkLhoLdA+yaWuMvQ v2dTez5Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1weuWE-000000025TS-1Le9; Wed, 01 Jul 2026 12:58:22 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1weuWB-000000025Qq-3cGw for linux-arm-kernel@lists.infradead.org; Wed, 01 Jul 2026 12:58:21 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id F1B362309; Wed, 1 Jul 2026 05:58:14 -0700 (PDT) Received: from oss-apollo7005.oss.cambridge.arm.com (oss-apollo7005.oss.lab.cambridge.arm.com [10.7.15.171]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 03BDE3F85F; Wed, 1 Jul 2026 05:58:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1782910699; bh=SoT2xmBVfDbTDLmJU1ewMwTP951Qvvta5aWClhfdxZ0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TEFb7lo8AOBWiDgqoeFvTavPCn2zAXgLLLu/sc1BrLJkOivc8SWXZj4IiGxdB4bKC sSdrjLM8V6oPpKgsZdct52JHWrXvciUlTo6MBoxL4sJsdf4iu7DeawcEki41wZkijV zE6wgwzcu+GoVDnB7b5qe0162xyVlJHtbSPcD4Ao= From: Philip Radford To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, arm-scmi@vger.kernel.org, linux-pm@vger.kernel.org Cc: sudeep.holla@arm.com, james.quinlan@broadcom.com, f.fainelli@gmail.com, vincent.guittot@linaro.org, etienne.carriere@st.com, peng.fan@oss.nxp.com, michal.simek@amd.com, quic_sibis@quicinc.com, dan.carpenter@linaro.org, d-gole@ti.com, souvik.chakravarty@arm.com, Cristian Marussi , Philip Radford Subject: [PATCH v8 06/13] firmware: arm_scmi: Add SCMIV4.0 Powercap notifications support Date: Wed, 1 Jul 2026 12:57:40 +0000 Message-Id: <20260701125747.407921-7-philip.radford@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260701125747.407921-1-philip.radford@arm.com> References: <20260701125747.407921-1-philip.radford@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260701_055820_004942_0B5F4DE5 X-CRM114-Status: GOOD ( 13.35 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Cristian Marussi Extend notification support to the new SCMIv4.0 Powercap format that carry also a CPL identifier where specified. Since this addition completes SCMIv4.0 Powercap support bump also the protocol version define. Signed-off-by: Cristian Marussi Signed-off-by: Philip Radford --- drivers/firmware/arm_scmi/powercap.c | 13 +++++++++---- include/linux/scmi_protocol.h | 3 ++- 2 files changed, 11 insertions(+), 5 deletions(-) diff --git a/drivers/firmware/arm_scmi/powercap.c b/drivers/firmware/arm_scmi/powercap.c index cfa1dde71ff4..65fac7fc6169 100644 --- a/drivers/firmware/arm_scmi/powercap.c +++ b/drivers/firmware/arm_scmi/powercap.c @@ -18,7 +18,7 @@ #include "notify.h" /* Updated only after ALL the mandatory features for that version are merged */ -#define SCMI_PROTOCOL_SUPPORTED_VERSION 0x20000 +#define SCMI_PROTOCOL_SUPPORTED_VERSION 0x30000 #define CPL0 0 @@ -156,7 +156,8 @@ struct scmi_powercap_cap_changed_notify_payld { __le32 agent_id; __le32 domain_id; __le32 power_cap; - __le32 pai; + __le32 avg_ivl; + __le32 cpli; }; struct scmi_powercap_meas_changed_notify_payld { @@ -1326,14 +1327,18 @@ scmi_powercap_fill_custom_report(const struct scmi_protocol_handle *ph, const struct scmi_powercap_cap_changed_notify_payld *p = payld; struct scmi_powercap_cap_changed_report *r = report; - if (sizeof(*p) != payld_sz) + if (sizeof(*p) > payld_sz) break; r->timestamp = timestamp; r->agent_id = le32_to_cpu(p->agent_id); r->domain_id = le32_to_cpu(p->domain_id); r->power_cap = le32_to_cpu(p->power_cap); - r->pai = le32_to_cpu(p->pai); + r->avg_ivl = le32_to_cpu(p->avg_ivl); + if (sizeof(*p) == payld_sz) + r->cpli = le32_to_cpu(p->cpli); + else + r->cpli = 0; *src_id = r->domain_id; rep = r; break; diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h index 8b539bfcf482..ce00106d2b65 100644 --- a/include/linux/scmi_protocol.h +++ b/include/linux/scmi_protocol.h @@ -1129,7 +1129,8 @@ struct scmi_powercap_cap_changed_report { unsigned int agent_id; unsigned int domain_id; unsigned int power_cap; - unsigned int pai; + unsigned int avg_ivl; + unsigned int cpli; }; struct scmi_powercap_meas_changed_report { -- 2.25.1