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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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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