From patchwork Wed Oct 28 14:08:47 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lukasz Luba X-Patchwork-Id: 11862789 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 67C3AC55178 for ; Wed, 28 Oct 2020 14:10:18 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DCB2324726 for ; Wed, 28 Oct 2020 14:10:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Fhl0iSE6" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DCB2324726 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:References:In-Reply-To:Message-Id:Date:Subject:To: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=YT7NJfjSa+BA+zrz4nAlX5yo8jbC/Tm6GcL0fizyrJs=; b=Fhl0iSE6vEu0mvYIuwYl2W9W8t J+Ut/PabpQ2Rr9SAU0TrBUeJPy1uo8itppOTmfXVTT8PMbGdqczTESXfgJl2S5TMn0bxhB0q05AZC cTzeFX29F+FLxlpRGxJ4wSxgxyUoEUy+MT/z9CtjxRjah1kb05Pw5c/N8+0t5EPs/C2m3RBkcswmd rtkuIWMifu7qP9U9/LdZ/vBOWsQVTG7hLWPy8PzkNxwPWyvcOout8jWmY50STVkQirYTberyVuBUR MvCyl4Kcbavf+/690lPF4+JAw+Bh02FV/EJkIwXnS84OgTX4Y+Ub2ue3RnTzDdnUXP5pSTVYGFm2z 8+H5LDcA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kXm95-00089X-7i; Wed, 28 Oct 2020 14:09:47 +0000 Received: from foss.arm.com ([217.140.110.172]) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kXm8p-00084u-1t for linux-arm-kernel@lists.infradead.org; Wed, 28 Oct 2020 14:09:32 +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 A81C519F6; Wed, 28 Oct 2020 07:09:29 -0700 (PDT) Received: from e123648.arm.com (unknown [10.57.12.129]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id AC01E3F66E; Wed, 28 Oct 2020 07:09:26 -0700 (PDT) From: Lukasz Luba To: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, vireshk@kernel.org, robh+dt@kernel.org Subject: [PATCH 4/4] firmware: arm_scmi/perf: Mark sustainable OPP Date: Wed, 28 Oct 2020 14:08:47 +0000 Message-Id: <20201028140847.1018-5-lukasz.luba@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201028140847.1018-1-lukasz.luba@arm.com> References: <20201028140847.1018-1-lukasz.luba@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201028_100931_186274_B3CCD814 X-CRM114-Status: GOOD ( 12.30 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: nm@ti.com, rafael@kernel.org, sboyd@kernel.org, daniel.lezcano@linaro.org, sudeep.holla@arm.com, Dietmar.Eggemann@arm.com, lukasz.luba@arm.com MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Mark sustainable OPP frequency based on previously received value from the firmware. Signed-off-by: Lukasz Luba --- drivers/firmware/arm_scmi/perf.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c index 82fb3babff72..a8f3fa1d7f1e 100644 --- a/drivers/firmware/arm_scmi/perf.c +++ b/drivers/firmware/arm_scmi/perf.c @@ -669,6 +669,16 @@ static int scmi_dvfs_device_opps_add(const struct scmi_handle *handle, return ret; } } + + if (dom->sustained_freq_khz) { + /* The sustained frequency is always in kHz */ + freq = dom->sustained_freq_khz * 1000; + ret = dev_pm_opp_set_sustainable_opp_freq(dev, freq); + if (ret) + dev_warn(dev, "failed to add sustainable freq=%lu %d\n", + freq, ret); + } + return 0; }