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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 206D4FCA16A for ; Mon, 9 Mar 2026 18:13:07 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C140510E586; Mon, 9 Mar 2026 18:13:04 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="j+YWF+L6"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) by gabe.freedesktop.org (Postfix) with ESMTPS id A06D410E585; Mon, 9 Mar 2026 18:13:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1773079983; x=1804615983; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=4c26JMPBHTpphaYScUbyTq77R/6e3TYzFrDzQS+ekwU=; b=j+YWF+L6LYB6/gULMbtWgP8MPlM9cIBUSeZdbjHuwEVxc3F489uEnN8N CVnqqWLGu4HRcrKJdMdhwsYp4GDMGmYKmMNSreMxy2HRUEJCYvI6mUNNI 77I9thEFKbJ1BTzty2batmCK30gv0o54eMoJdcjnUdV+ChkXjZzmIYTIZ pUcuxkVCrNCXCJ+FNjTRldb9Miy9TYnfRoNqlu9nPOedyDXIA3W3AVIrq nm91wd7jXumwgHRl4zh7U2x4rXc9M9aXtMdG78JXfCUAr719l/zRpaSvc mKkkZmq9J3+h98GVMRjswB1MJHRmRJrSAvOJnacQSaA/v5PbPJIcGoscl Q==; X-CSE-ConnectionGUID: y6/sM7R1T+6kglVlCQ6Czw== X-CSE-MsgGUID: Str+1lLIS+yIPzJ+Pp+51w== X-IronPort-AV: E=McAfee;i="6800,10657,11724"; a="74192157" X-IronPort-AV: E=Sophos;i="6.23,109,1770624000"; d="scan'208";a="74192157" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Mar 2026 11:13:03 -0700 X-CSE-ConnectionGUID: kONAl0Z1T7S2FmGlyWTSxA== X-CSE-MsgGUID: kSkZmuXNRyGqo+KBrp7YyQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,109,1770624000"; d="scan'208";a="217424114" Received: from lkp-server01.sh.intel.com (HELO 434e41ea3c86) ([10.239.97.150]) by fmviesa007.fm.intel.com with ESMTP; 09 Mar 2026 11:12:59 -0700 Received: from kbuild by 434e41ea3c86 with local (Exim 4.98.2) (envelope-from ) id 1vzf68-000000000gG-3Coy; Mon, 09 Mar 2026 18:12:56 +0000 Date: Tue, 10 Mar 2026 02:12:37 +0800 From: kernel test robot To: Rafael Passos , alexdeucher@gmail.com Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, BhuvanaChandra.Pinninti@amd.com, Harry.Wentland@amd.com, Martin.Leung@amd.com, Sunpeng.Li@amd.com, alexander.deucher@amd.com, amd-gfx@lists.freedesktop.org, daniel.wheeler@amd.com, davidbtadokoro@ime.usp.br, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, rafael@rcpassos.me, ray.wu@amd.com, rcpassos@ime.usp.br, siqueira@igalia.com Subject: Re: [PATCH] drm/amd/display: fix resuming from S3 sleep for Renoir iGPU Message-ID: <202603100246.Tkzia4Ba-lkp@intel.com> References: <20260308000515.890688-1-rafael@rcpassos.me> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260308000515.890688-1-rafael@rcpassos.me> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Rafael, kernel test robot noticed the following build warnings: [auto build test WARNING on drm-misc/drm-misc-next] [also build test WARNING on linus/master v7.0-rc3 next-20260306] [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/Rafael-Passos/drm-amd-display-fix-resuming-from-S3-sleep-for-Renoir-iGPU/20260308-080715 base: https://gitlab.freedesktop.org/drm/misc/kernel.git drm-misc-next patch link: https://lore.kernel.org/r/20260308000515.890688-1-rafael%40rcpassos.me patch subject: [PATCH] drm/amd/display: fix resuming from S3 sleep for Renoir iGPU config: x86_64-rhel-9.4-rust (https://download.01.org/0day-ci/archive/20260310/202603100246.Tkzia4Ba-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) rustc: rustc 1.88.0 (6b00bc388 2025-06-23) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260310/202603100246.Tkzia4Ba-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/202603100246.Tkzia4Ba-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/gpu/drm/amd/amdgpu/../display/dc/dccg/dcn21/dcn21_dccg.c:99:6: warning: no previous prototype for function 'dccg21_init' [-Wmissing-prototypes] 99 | void dccg21_init(struct dccg *dccg) | ^ drivers/gpu/drm/amd/amdgpu/../display/dc/dccg/dcn21/dcn21_dccg.c:99:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 99 | void dccg21_init(struct dccg *dccg) | ^ | static 1 warning generated. vim +/dccg21_init +99 drivers/gpu/drm/amd/amdgpu/../display/dc/dccg/dcn21/dcn21_dccg.c 98 > 99 void dccg21_init(struct dccg *dccg) 100 { 101 struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg); 102 103 /* Hardcoded register values for DCN21 104 * These are specific to 100Mhz refclk 105 * Different ASICs with different refclk may override this in their own init 106 */ 107 REG_WRITE(MICROSECOND_TIME_BASE_DIV, 0x00120464); 108 REG_WRITE(MILLISECOND_TIME_BASE_DIV, 0x001186a0); 109 REG_WRITE(DISPCLK_FREQ_CHANGE_CNTL, 0x0e01003c); 110 111 if (REG(REFCLK_CNTL)) 112 REG_WRITE(REFCLK_CNTL, 0); 113 } 114 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki