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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 D4A42C54FD0 for ; Fri, 24 Apr 2020 15:54:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B1D4F2075A for ; Fri, 24 Apr 2020 15:54:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="OxdX5jgd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728686AbgDXPy0 (ORCPT ); Fri, 24 Apr 2020 11:54:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55704 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728379AbgDXPyS (ORCPT ); Fri, 24 Apr 2020 11:54:18 -0400 Received: from mail-wr1-x441.google.com (mail-wr1-x441.google.com [IPv6:2a00:1450:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AB509C09B04D for ; Fri, 24 Apr 2020 08:54:16 -0700 (PDT) Received: by mail-wr1-x441.google.com with SMTP id s10so11492720wrr.0 for ; Fri, 24 Apr 2020 08:54:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Uy2oj6y3Y9ZepBtVyGrxPJdvFRnE5kSrp0uZgALPNV4=; b=OxdX5jgd7SKKPIuY8VGckbJqb2B+N7u09WuNXoGJYbUWG2JB6mNN7dTTc33qF1v3/G Z2Y5KWSzxrN9tXX01IQLbyLm590DCvGUp6XMB038RrbEoQGi14QRE+DUxRgK22QRgVas XVMrmbZ7i6GZdjziEgZicw3ry83Y6NbQYNuRZAT3UrKE00ucz2r9zgfuWonfaojiPmgb rwbqPOOHF8bc+5juHlqsfNuW5R8w5HTUYJVBNqSXZQhM/6RzrkCJZ5LJ3uJRU9LXonPY /FuMz5u3+Rw2nKiWH+YdBfi9Ce8PZ51nGaZFRu3dgHJ+oe4bvLn5X7M4DQ9C6UJEvgvA p0zw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Uy2oj6y3Y9ZepBtVyGrxPJdvFRnE5kSrp0uZgALPNV4=; b=V8AZUNJJUxcrEnbGL0CH6XoTyDdILoTdjeQIVonzwXFa+ElpzN1QT1iT2XviI2Af+w yDg15yBcMF0B8A0U/qUEuj+9O2U8MvVAQE6klrpqb8nO7GNc858ufY0dwv4OubrJ0hQa oCgdxUswnRXZunvGvga+ua9tPLmJfGl4m3uM5ze57tymxCThup+ml3unqZj19vphXuf2 r14Lr/dMpH+eXrI7Fy3zUqZw8BP0vk9FL11sEMacekIxQllEK/jWSXuJMppM2UQ7gh7U NEwbTwa/OS6c1c9j7qzQlhGtWAJgsnD5uiTqjgF+w8WFimXMskYpuHfeviz+cM904ABk Zu+g== X-Gm-Message-State: AGi0PubAh/UdVtULHIrRJT8bzkj5ZUJ6v2W7jefEBFOW+0YF5vMl3pBL dSm9fbfepGhkqfksqDDR6GAd2A== X-Google-Smtp-Source: APiQypJl0lxvUl8otBjfnNrZBi1i0wPxRdrGv+bf5EqXyr8Qz9S3Ed482nW4gdF1iumrebChk3/iwg== X-Received: by 2002:adf:f986:: with SMTP id f6mr11676191wrr.221.1587743655453; Fri, 24 Apr 2020 08:54:15 -0700 (PDT) Received: from localhost.localdomain ([87.120.218.65]) by smtp.googlemail.com with ESMTPSA id z76sm3923583wmc.9.2020.04.24.08.54.13 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 24 Apr 2020 08:54:14 -0700 (PDT) From: Georgi Djakov To: vireshk@kernel.org, nm@ti.com, sboyd@kernel.org, robh+dt@kernel.org, rjw@rjwysocki.net, saravanak@google.com, sibis@codeaurora.org Cc: rnayak@codeaurora.org, bjorn.andersson@linaro.org, vincent.guittot@linaro.org, jcrouse@codeaurora.org, evgreen@chromium.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, georgi.djakov@linaro.org Subject: [PATCH v7 6/7] OPP: Update the bandwidth on OPP frequency changes Date: Fri, 24 Apr 2020 18:54:03 +0300 Message-Id: <20200424155404.10746-7-georgi.djakov@linaro.org> X-Mailer: git-send-email 2.26.0 In-Reply-To: <20200424155404.10746-1-georgi.djakov@linaro.org> References: <20200424155404.10746-1-georgi.djakov@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If the OPP bandwidth values are populated, we want to switch also the interconnect bandwidth in addition to frequency and voltage. Signed-off-by: Georgi Djakov --- v7: * Addressed review comments from Viresh. v2: https://lore.kernel.org/r/20190423132823.7915-5-georgi.djakov@linaro.org drivers/opp/core.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/opp/core.c b/drivers/opp/core.c index 8e86811eb7b2..66a8ea10f3de 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -808,7 +808,7 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq) unsigned long freq, old_freq, temp_freq; struct dev_pm_opp *old_opp, *opp; struct clk *clk; - int ret; + int ret, i; opp_table = _find_opp_table(dev); if (IS_ERR(opp_table)) { @@ -895,6 +895,17 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq) dev_err(dev, "Failed to set required opps: %d\n", ret); } + if (!ret && opp_table->paths) { + for (i = 0; i < opp_table->path_count; i++) { + ret = icc_set_bw(opp_table->paths[i], + opp->bandwidth[i].avg, + opp->bandwidth[i].peak); + if (ret) + dev_err(dev, "Failed to set bandwidth[%d]: %d\n", + i, ret); + } + } + put_opp: dev_pm_opp_put(opp); put_old_opp: