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 842A2C54E58 for ; Mon, 18 Mar 2024 15:10:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=3ocyAy+RpV2B4/DLhmJj+GUIZIBGjBdSEiSGBA/y1dc=; b=WZcRl9f89YhzWl 8/D646o8zXv5msisEPAS1E2mCRNfzFlwoKY2hP1IiQA5KPoO8O1uTofBN43UbXk6KqUgjHZpb6WUO 73DwOK8282H5j6jDfZ3WEYsZ0plszuttGhvGa5/JcMA/X57Vv+DnQazx8/5/CIv8B/QUdLC9P8vAF Bq5YEK5Baz4i9kXioZa4rk8/O4XaCHR+bLA4OzBZXCV3zoodrX1ZryvlRk8ma8pQ7sZ80TH0XF1th FGbIXsdQ9zWTWLJ7m0+FVvUx+otB6Eeqt5TFwqV6qVBXfv2zBXievmgScmU7L/nHlrJSXU9DXhAtG 98JXyLmzDFqObIxtC8pA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rmEcV-00000008xOY-42P7; Mon, 18 Mar 2024 15:09:47 +0000 Received: from out-176.mta0.migadu.com ([91.218.175.176]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rmEcO-00000008xLt-39IX for linux-arm-kernel@lists.infradead.org; Mon, 18 Mar 2024 15:09:43 +0000 Message-ID: <0774c0a7-8ef7-47cb-8c1c-695c67e10182@linux.dev> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1710774575; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=UgBmXSoNNR4Olx/VcT0P5tBKTjoGvpwZV2EEX4qJmuU=; b=QBaKobQOGhE/aRia0yChrm9MJwbvcW4bh3X6p+7CXYuktwFUSFpgGcmzSuffJXN0Sg94b9 0S7pplov2RTetNOzZ9UPiw2N5mjTTYpVuXhSxHmavXC4RCJwoA+ycyqvpRdXcz1Yrk4yf0 zGf88ltQKdotcxNHvKNBlVjq1UJUfwk= Date: Mon, 18 Mar 2024 11:09:33 -0400 MIME-Version: 1.0 Subject: Re: [PATCH 3/6] drm: zynqmp_dp: Add locking Content-Language: en-US To: kernel test robot , Laurent Pinchart , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , dri-devel@lists.freedesktop.org Cc: oe-kbuild-all@lists.linux.dev, David Airlie , linux-kernel@vger.kernel.org, Michal Simek , linux-arm-kernel@lists.infradead.org, Daniel Vetter References: <20240315230916.1759060-4-sean.anderson@linux.dev> <202403161747.TRmfawhM-lkp@intel.com> X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Sean Anderson In-Reply-To: <202403161747.TRmfawhM-lkp@intel.com> X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240318_080941_169448_99742BBB X-CRM114-Status: GOOD ( 16.55 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 3/16/24 05:52, kernel test robot wrote: > Hi Sean, > > kernel test robot noticed the following build warnings: > > [auto build test WARNING on v6.8] > [also build test WARNING on linus/master next-20240315] > [cannot apply to drm-misc/drm-misc-next] > [If your patch is applied to the wrong git tree, kindly drop us a note. > And when submitting patch, we suggest to use '--base' as documented in > https://git-scm.com/docs/git-format-patch#_base_tree_information] > > url: https://github.com/intel-lab-lkp/linux/commits/Sean-Anderson/drm-zynqmp_dp-Downgrade-log-level-for-aux-retries-message/20240316-071208 > base: v6.8 > patch link: https://lore.kernel.org/r/20240315230916.1759060-4-sean.anderson%40linux.dev > patch subject: [PATCH 3/6] drm: zynqmp_dp: Add locking > config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20240316/202403161747.TRmfawhM-lkp@intel.com/config) > compiler: alpha-linux-gcc (GCC) 13.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240316/202403161747.TRmfawhM-lkp@intel.com/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot > | Closes: https://lore.kernel.org/oe-kbuild-all/202403161747.TRmfawhM-lkp@intel.com/ > > All warnings (new ones prefixed by >>): > >>> drivers/gpu/drm/xlnx/zynqmp_dp.c:321: warning: Function parameter or struct member 'hpd_irq_work' not described in 'zynqmp_dp' Will document. --Sean > > vim +321 drivers/gpu/drm/xlnx/zynqmp_dp.c > > d76271d22694e8 Hyun Kwon 2018-07-07 275 > d76271d22694e8 Hyun Kwon 2018-07-07 276 /** > d76271d22694e8 Hyun Kwon 2018-07-07 277 * struct zynqmp_dp - Xilinx DisplayPort core > d76271d22694e8 Hyun Kwon 2018-07-07 278 * @dev: device structure > d76271d22694e8 Hyun Kwon 2018-07-07 279 * @dpsub: Display subsystem > d76271d22694e8 Hyun Kwon 2018-07-07 280 * @iomem: device I/O memory for register access > d76271d22694e8 Hyun Kwon 2018-07-07 281 * @reset: reset controller > 8ce380e6568015 Sean Anderson 2024-03-15 282 * @lock: Mutex protecting this struct and register access (but not AUX) > d76271d22694e8 Hyun Kwon 2018-07-07 283 * @irq: irq > 47e801bd0749f0 Laurent Pinchart 2021-08-04 284 * @bridge: DRM bridge for the DP encoder > bd68b9b3cb2e0d Laurent Pinchart 2021-08-04 285 * @next_bridge: The downstream bridge > d76271d22694e8 Hyun Kwon 2018-07-07 286 * @config: IP core configuration from DTS > d76271d22694e8 Hyun Kwon 2018-07-07 287 * @aux: aux channel > d76271d22694e8 Hyun Kwon 2018-07-07 288 * @phy: PHY handles for DP lanes > d76271d22694e8 Hyun Kwon 2018-07-07 289 * @num_lanes: number of enabled phy lanes > d76271d22694e8 Hyun Kwon 2018-07-07 290 * @hpd_work: hot plug detection worker > d76271d22694e8 Hyun Kwon 2018-07-07 291 * @status: connection status > d76271d22694e8 Hyun Kwon 2018-07-07 292 * @enabled: flag to indicate if the device is enabled > d76271d22694e8 Hyun Kwon 2018-07-07 293 * @dpcd: DP configuration data from currently connected sink device > d76271d22694e8 Hyun Kwon 2018-07-07 294 * @link_config: common link configuration between IP core and sink device > d76271d22694e8 Hyun Kwon 2018-07-07 295 * @mode: current mode between IP core and sink device > d76271d22694e8 Hyun Kwon 2018-07-07 296 * @train_set: set of training data > d76271d22694e8 Hyun Kwon 2018-07-07 297 */ > d76271d22694e8 Hyun Kwon 2018-07-07 298 struct zynqmp_dp { > d76271d22694e8 Hyun Kwon 2018-07-07 299 struct device *dev; > d76271d22694e8 Hyun Kwon 2018-07-07 300 struct zynqmp_dpsub *dpsub; > d76271d22694e8 Hyun Kwon 2018-07-07 301 void __iomem *iomem; > d76271d22694e8 Hyun Kwon 2018-07-07 302 struct reset_control *reset; > 8ce380e6568015 Sean Anderson 2024-03-15 303 struct mutex lock; > d76271d22694e8 Hyun Kwon 2018-07-07 304 int irq; > d76271d22694e8 Hyun Kwon 2018-07-07 305 > 47e801bd0749f0 Laurent Pinchart 2021-08-04 306 struct drm_bridge bridge; > bd68b9b3cb2e0d Laurent Pinchart 2021-08-04 307 struct drm_bridge *next_bridge; > 47e801bd0749f0 Laurent Pinchart 2021-08-04 308 > d76271d22694e8 Hyun Kwon 2018-07-07 309 struct zynqmp_dp_config config; > d76271d22694e8 Hyun Kwon 2018-07-07 310 struct drm_dp_aux aux; > d76271d22694e8 Hyun Kwon 2018-07-07 311 struct phy *phy[ZYNQMP_DP_MAX_LANES]; > d76271d22694e8 Hyun Kwon 2018-07-07 312 u8 num_lanes; > 8ce380e6568015 Sean Anderson 2024-03-15 313 struct delayed_work hpd_work, hpd_irq_work; > d76271d22694e8 Hyun Kwon 2018-07-07 314 enum drm_connector_status status; > d76271d22694e8 Hyun Kwon 2018-07-07 315 bool enabled; > d76271d22694e8 Hyun Kwon 2018-07-07 316 > d76271d22694e8 Hyun Kwon 2018-07-07 317 u8 dpcd[DP_RECEIVER_CAP_SIZE]; > d76271d22694e8 Hyun Kwon 2018-07-07 318 struct zynqmp_dp_link_config link_config; > d76271d22694e8 Hyun Kwon 2018-07-07 319 struct zynqmp_dp_mode mode; > d76271d22694e8 Hyun Kwon 2018-07-07 320 u8 train_set[ZYNQMP_DP_MAX_LANES]; > d76271d22694e8 Hyun Kwon 2018-07-07 @321 }; > d76271d22694e8 Hyun Kwon 2018-07-07 322 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel