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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B1290C433EF for ; Fri, 26 Nov 2021 07:23:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1359161AbhKZH1A (ORCPT ); Fri, 26 Nov 2021 02:27:00 -0500 Received: from mga02.intel.com ([134.134.136.20]:54438 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346206AbhKZHY6 (ORCPT ); Fri, 26 Nov 2021 02:24:58 -0500 X-IronPort-AV: E=McAfee;i="6200,9189,10179"; a="222846987" X-IronPort-AV: E=Sophos;i="5.87,265,1631602800"; d="scan'208";a="222846987" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Nov 2021 23:15:20 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,265,1631602800"; d="scan'208";a="457584805" Received: from lkp-server02.sh.intel.com (HELO 9e1e9f9b3bcb) ([10.239.97.151]) by orsmga003.jf.intel.com with ESMTP; 25 Nov 2021 23:15:18 -0800 Received: from kbuild by 9e1e9f9b3bcb with local (Exim 4.92) (envelope-from ) id 1mqVS1-0007ku-Ub; Fri, 26 Nov 2021 07:15:17 +0000 Date: Fri, 26 Nov 2021 15:15:05 +0800 From: kernel test robot To: Qingqing Zhuo Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Alex Deucher , Rodrigo Siqueira Subject: drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn301/dcn301_fpu.c:304:1: warning: the frame size of 1080 bytes is larger than 1024 bytes Message-ID: <202111261520.euS99l9U-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Qingqing, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: a4849f6000e29235a2707f22e39da6b897bb9543 commit: 31484207feb23e6cdb12827560442ab294855923 drm/amd/display: move FPU associated DCN301 code to DML folder date: 4 weeks ago config: i386-randconfig-r026-20211116 (https://download.01.org/0day-ci/archive/20211126/202111261520.euS99l9U-lkp@intel.com/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=31484207feb23e6cdb12827560442ab294855923 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 31484207feb23e6cdb12827560442ab294855923 # save the config file to linux build tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn301/dcn301_fpu.c: In function 'dcn301_update_bw_bounding_box': >> drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn301/dcn301_fpu.c:304:1: warning: the frame size of 1080 bytes is larger than 1024 bytes [-Wframe-larger-than=] 304 | } | ^ vim +304 drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn301/dcn301_fpu.c 247 248 void dcn301_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params) 249 { 250 struct dcn301_resource_pool *pool = TO_DCN301_RES_POOL(dc->res_pool); 251 struct clk_limit_table *clk_table = &bw_params->clk_table; 252 struct _vcs_dpi_voltage_scaling_st clock_limits[DC__VOLTAGE_STATES]; 253 unsigned int i, closest_clk_lvl; 254 int j; 255 256 dc_assert_fp_enabled(); 257 258 /* Default clock levels are used for diags, which may lead to overclocking. */ 259 if (!IS_DIAG_DC(dc->ctx->dce_environment)) { 260 dcn3_01_ip.max_num_otg = pool->base.res_cap->num_timing_generator; 261 dcn3_01_ip.max_num_dpp = pool->base.pipe_count; 262 dcn3_01_soc.num_chans = bw_params->num_channels; 263 264 ASSERT(clk_table->num_entries); 265 for (i = 0; i < clk_table->num_entries; i++) { 266 /* loop backwards*/ 267 for (closest_clk_lvl = 0, j = dcn3_01_soc.num_states - 1; j >= 0; j--) { 268 if ((unsigned int) dcn3_01_soc.clock_limits[j].dcfclk_mhz <= clk_table->entries[i].dcfclk_mhz) { 269 closest_clk_lvl = j; 270 break; 271 } 272 } 273 274 clock_limits[i].state = i; 275 clock_limits[i].dcfclk_mhz = clk_table->entries[i].dcfclk_mhz; 276 clock_limits[i].fabricclk_mhz = clk_table->entries[i].fclk_mhz; 277 clock_limits[i].socclk_mhz = clk_table->entries[i].socclk_mhz; 278 clock_limits[i].dram_speed_mts = clk_table->entries[i].memclk_mhz * 2; 279 280 clock_limits[i].dispclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].dispclk_mhz; 281 clock_limits[i].dppclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].dppclk_mhz; 282 clock_limits[i].dram_bw_per_chan_gbps = dcn3_01_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps; 283 clock_limits[i].dscclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].dscclk_mhz; 284 clock_limits[i].dtbclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].dtbclk_mhz; 285 clock_limits[i].phyclk_d18_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].phyclk_d18_mhz; 286 clock_limits[i].phyclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].phyclk_mhz; 287 } 288 289 for (i = 0; i < clk_table->num_entries; i++) 290 dcn3_01_soc.clock_limits[i] = clock_limits[i]; 291 292 if (clk_table->num_entries) { 293 dcn3_01_soc.num_states = clk_table->num_entries; 294 /* duplicate last level */ 295 dcn3_01_soc.clock_limits[dcn3_01_soc.num_states] = dcn3_01_soc.clock_limits[dcn3_01_soc.num_states - 1]; 296 dcn3_01_soc.clock_limits[dcn3_01_soc.num_states].state = dcn3_01_soc.num_states; 297 } 298 } 299 300 dcn3_01_soc.dispclk_dppclk_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0; 301 dc->dml.soc.dispclk_dppclk_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0; 302 303 dml_init_instance(&dc->dml, &dcn3_01_soc, &dcn3_01_ip, DML_PROJECT_DCN30); > 304 } 305 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org