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=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, 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 A5F3DC38A2A for ; Sun, 10 May 2020 16:55:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 83A112495C for ; Sun, 10 May 2020 16:55:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="moB/WcAp" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729266AbgEJQz6 (ORCPT ); Sun, 10 May 2020 12:55:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36776 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1729230AbgEJQzz (ORCPT ); Sun, 10 May 2020 12:55:55 -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 3123BC061A0C for ; Sun, 10 May 2020 09:55:55 -0700 (PDT) Received: by mail-wr1-x441.google.com with SMTP id g13so7934876wrb.8 for ; Sun, 10 May 2020 09:55:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=UGtRSx0M1H2sciVoOm/cuTNsMxGSi9E0CIv7gSphJdg=; b=moB/WcApqXpplDXdnr9T7REGok5c63lnlOe5MLGjckrRBKnIWwEiMeEqNq/Ku2Ixgl a5aUidJAP1BSgquxga6sidNtyZ00U5NR7JLvdS7UoPuhDqQliDguzuxc3BZGJmuVExqE JgSYBt7oDjmW88qF4l+dKQOaswcczrNLYT37B9AU+xFEftA4Rhr1FmCmBPOgfj9fN9wZ WEvROQktO7JyOqpEtW83RPd54M3mn1roeo8boJgOrG0Bik7OTKB0QsWU0Nn9s57rdlqw KeH2TaiHbx1LmzzDyWoyeEy7Bkj66NcNiwwjRg9XUXY3lufrrYj0LV7V3QqXB5ZSOBCL XQuQ== 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=UGtRSx0M1H2sciVoOm/cuTNsMxGSi9E0CIv7gSphJdg=; b=Yv4x0adTfS1RIdpoClqAUnzxIidB2e/11J3nfApIzjcBJzLg4krU75ggHk/GLvhsya 16Eau2+O+1YZRf1P0i6GzxKYcQHYIZEur9o9dnycIo2OESELNkR/qntrcQYAa67KUDsu 4opSyIGza6LTfM1XOCR/+QNI3bmm9nAHcybW9b+Qt2p7Gs74ZFU3h3Fm946Cd0uA8604 2btaWdHnBn1AUjdk2P9ETDqudYI8zCMFedJbNju7XADkZe/S1+aBxbG74n3SUSdGS8cT a0akSsVmTqcgIx5YQBL+4wiVUK+nkbnbNhQRUk5y76olIfABqOACQSq+ghmkaemqvU4T yqXQ== X-Gm-Message-State: AGi0Pua8DuCSH3H/w9O6ZBujwIdDHtjci7wQQFRJEoSuNbP50r0cjcVR srnm3CbBoMExPSpoOl3wVYo= X-Google-Smtp-Source: APiQypJb2TSWzqq6njqmcEA/TOqYHZSFpZoZ7VDbi6n/FR3lppFw2NBiQ/cKffersHlcaOfO6TPUTg== X-Received: by 2002:adf:a118:: with SMTP id o24mr13650480wro.330.1589129753836; Sun, 10 May 2020 09:55:53 -0700 (PDT) Received: from localhost.localdomain ([2a01:e0a:1f1:d0f0:1cc8:b1f1:a2b8:a1ee]) by smtp.gmail.com with ESMTPSA id g15sm13637670wrp.96.2020.05.10.09.55.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 10 May 2020 09:55:53 -0700 (PDT) From: =?UTF-8?q?Cl=C3=A9ment=20P=C3=A9ron?= To: Rob Herring , Tomeu Vizoso , Steven Price , Alyssa Rosenzweig , Viresh Kumar , Nishanth Menon , Stephen Boyd , Maxime Ripard , Chen-Yu Tsai Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, =?UTF-8?q?Cl=C3=A9ment=20P=C3=A9ron?= Subject: [PATCH 11/15] drm/panfrost: set devfreq clock name Date: Sun, 10 May 2020 18:55:34 +0200 Message-Id: <20200510165538.19720-12-peron.clem@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200510165538.19720-1-peron.clem@gmail.com> References: <20200510165538.19720-1-peron.clem@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Some SoCs have several clocks defined and the OPP core needs to know the exact name of the clk to use. Set the clock name to "core". Signed-off-by: Clément Péron --- drivers/gpu/drm/panfrost/panfrost_devfreq.c | 13 +++++++++++++ drivers/gpu/drm/panfrost/panfrost_devfreq.h | 1 + 2 files changed, 14 insertions(+) diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c index 9ffea0d4a087..6bf3541b4d53 100644 --- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c +++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c @@ -103,6 +103,14 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev) spin_lock_init(&pfdevfreq->lock); + opp_table = dev_pm_opp_set_clkname(dev, "core"); + if (IS_ERR(opp_table)) { + ret = PTR_ERR(opp_table); + goto err_fini; + } + + pfdevfreq->clkname_opp_table = opp_table; + opp_table = dev_pm_opp_set_regulators(dev, pfdev->comp->supply_names, pfdev->comp->num_supplies); if (IS_ERR(opp_table)) { @@ -176,6 +184,11 @@ void panfrost_devfreq_fini(struct panfrost_device *pfdev) dev_pm_opp_put_regulators(pfdevfreq->regulators_opp_table); pfdevfreq->regulators_opp_table = NULL; } + + if (pfdevfreq->clkname_opp_table) { + dev_pm_opp_put_clkname(pfdevfreq->clkname_opp_table); + pfdevfreq->clkname_opp_table = NULL; + } } void panfrost_devfreq_resume(struct panfrost_device *pfdev) diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.h b/drivers/gpu/drm/panfrost/panfrost_devfreq.h index 347cde4786cf..1f2475e1d034 100644 --- a/drivers/gpu/drm/panfrost/panfrost_devfreq.h +++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.h @@ -16,6 +16,7 @@ struct panfrost_device; struct panfrost_devfreq { struct devfreq *devfreq; struct opp_table *regulators_opp_table; + struct opp_table *clkname_opp_table; struct thermal_cooling_device *cooling; bool opp_of_table_added; -- 2.20.1