From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.115]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A85786FB4; Sat, 9 Sep 2023 13:46:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1694267187; x=1725803187; h=date:from:to:cc:subject:message-id:mime-version; bh=L/J2oj1wFgrbLdAStJtFXG99YZ0s8wTr/c9SvUrqHmM=; b=XSTFLXfPTo2JkdE6G5fWOz/zINLgwPJesF1V3d6h2xc3y3JLxz3ify3/ Pu/EcSiiWsqzcD/BLDKS11481OK+pXi0Wm728I02ddj2JreFB36f986bX Xs2NtETIk8NsryYBNq6M/nOU/XAXV9pFMpzChPEfEaIneRYCWynXl88nc USnD8U0slTZx0lwL+T+GpR4bDgMl4UyhCmRYRT2jB+cUWQJcfvgJMnCKC DMSVl0QtKsWh01Ems7M6gdF1ntXcytJ2U2WMes6r+CfgZzHS8LytEzwJI uLemzSnfcWvn0APXo5qF6bHDuytpwU+XYnPum7ULxUNbBH2j/eYMdgCJo Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10827"; a="377733872" X-IronPort-AV: E=Sophos;i="6.02,239,1688454000"; d="scan'208";a="377733872" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Sep 2023 06:46:24 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10827"; a="857735638" X-IronPort-AV: E=Sophos;i="6.02,239,1688454000"; d="scan'208";a="857735638" Received: from lkp-server01.sh.intel.com (HELO 59b3c6e06877) ([10.239.97.150]) by fmsmga002.fm.intel.com with ESMTP; 09 Sep 2023 06:46:22 -0700 Received: from kbuild by 59b3c6e06877 with local (Exim 4.96) (envelope-from ) id 1qeyI0-0003Ye-1m; Sat, 09 Sep 2023 13:46:20 +0000 Date: Sat, 9 Sep 2023 21:46:19 +0800 From: kernel test robot To: Dillon Varone Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Alex Deucher , Jun Lei Subject: drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn32/display_mode_vba_32.c:1684:6: warning: stack frame size (2072) exceeds limit (2048) in 'dml32_ModeSupportAndSystemConfigurationFull' Message-ID: <202309092155.8xQKDjJA-lkp@intel.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 6099776f9f268e61fe5ecd721f994a8cfce5306f commit: ce902d987a8caa5c9a96080e280ecc992414a127 drm/amd/display: Enforce minimum prefetch time for low memclk on DCN32 date: 10 months ago config: x86_64-randconfig-015-20230909 (https://download.01.org/0day-ci/archive/20230909/202309092155.8xQKDjJA-lkp@intel.com/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230909/202309092155.8xQKDjJA-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/202309092155.8xQKDjJA-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn32/display_mode_vba_32.c:1684:6: warning: stack frame size (2072) exceeds limit (2048) in 'dml32_ModeSupportAndSystemConfigurationFull' [-Wframe-larger-than] void dml32_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib) ^ 1076/2072 (51.93%) spills, 996/2072 (48.07%) variables 1 warning generated. vim +/dml32_ModeSupportAndSystemConfigurationFull +1684 drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn32/display_mode_vba_32.c 1b54a0121dba12 Rodrigo Siqueira 2022-07-22 1683 dda4fb85e433f7 Aurabindo Pillai 2022-02-21 @1684 void dml32_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib) dda4fb85e433f7 Aurabindo Pillai 2022-02-21 1685 { 7acc487ab57e07 Alex Deucher 2022-07-20 1686 struct vba_vars_st *v = &mode_lib->vba; 7acc487ab57e07 Alex Deucher 2022-07-20 1687 int i, j; 7acc487ab57e07 Alex Deucher 2022-07-20 1688 unsigned int k, m; dda4fb85e433f7 Aurabindo Pillai 2022-02-21 1689 unsigned int MaximumMPCCombine; 7acc487ab57e07 Alex Deucher 2022-07-20 1690 unsigned int NumberOfNonCombinedSurfaceOfMaximumBandwidth; 7acc487ab57e07 Alex Deucher 2022-07-20 1691 unsigned int TotalSlots; f4b4e41a2e0527 Jun Lei 2022-06-24 1692 bool CompBufReservedSpaceNeedAdjustment; f4b4e41a2e0527 Jun Lei 2022-06-24 1693 bool CompBufReservedSpaceNeedAdjustmentSingleDPP; dda4fb85e433f7 Aurabindo Pillai 2022-02-21 1694 :::::: The code at line 1684 was first introduced by commit :::::: dda4fb85e433f761eedaed0005a2bc20d705d504 drm/amd/display: DML changes for DCN32/321 :::::: TO: Aurabindo Pillai :::::: CC: Alex Deucher -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki