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 010B0E7718C for ; Sat, 21 Dec 2024 00:49:38 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B94B010E3CF; Sat, 21 Dec 2024 00:49:38 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="oK0VtWpY"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5329910E0AE; Sat, 21 Dec 2024 00:49:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1734742176; x=1766278176; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=SzgwfS2cTODjJJ5XiWD7nvBWwFJN8ilIS7chkmT7L8E=; b=oK0VtWpYUvSX54YEqVXApuTCX/ssQxrRMEpdc9On5No2DUnO8n3ynbPX 1X2LK/6j6tH6EFcwHrSkLmVmg3kP7w4omQ5VUUfNiX1tm8y/oBw0Fensy /iwM7MPpmfFBar+b9tkHrnvP23C95H0cgFPl3440obJVZ2r96PkLF6+yf PJtHitBLnQHmI8u9ltTa9UQ4Jz8NzKgXy7C964ByxzpCdwRtRw5VVs4nq PFs238DGgZQ0VtFdaztdIjr4DolUZeGWcBiZnEvE4FrUsL9SZWOzZ1EmS oYqmnXM0U7i4a+LgrvglCV1SXd6v1NEBebh2Yi6dCVTQxPOVZeJQ7XfRx Q==; X-CSE-ConnectionGUID: flW4XrpoQtGmQtkTygmJmA== X-CSE-MsgGUID: knzJ15phRniKISoJOawcaw== X-IronPort-AV: E=McAfee;i="6700,10204,11292"; a="35518952" X-IronPort-AV: E=Sophos;i="6.12,252,1728975600"; d="scan'208";a="35518952" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Dec 2024 16:49:36 -0800 X-CSE-ConnectionGUID: 18HuGdZCQW6o5NlrJiA6sg== X-CSE-MsgGUID: bzCuv69gTI++//YcDZWJ7w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="129606671" Received: from lkp-server01.sh.intel.com (HELO a46f226878e0) ([10.239.97.150]) by fmviesa001.fm.intel.com with ESMTP; 20 Dec 2024 16:49:34 -0800 Received: from kbuild by a46f226878e0 with local (Exim 4.96) (envelope-from ) id 1tOngR-0001nv-2y; Sat, 21 Dec 2024 00:49:31 +0000 Date: Sat, 21 Dec 2024 08:49:08 +0800 From: kernel test robot To: Suraj Kandpal , intel-xe@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, uma.shankar@intel.com, arun.r.murthy@intel.com, Suraj Kandpal Subject: Re: [PATCH 2/2] drm/i915/lttpr: Enable Extended Wake Timeout Message-ID: <202412210826.fD0cAxev-lkp@intel.com> References: <20241213060317.2674290-3-suraj.kandpal@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241213060317.2674290-3-suraj.kandpal@intel.com> X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" Hi Suraj, kernel test robot noticed the following build errors: [auto build test ERROR on linus/master] [also build test ERROR on v6.13-rc3 next-20241220] [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/Suraj-Kandpal/drm-dp-Add-the-DPCD-register-required-for-Extended-wake-timeout/20241213-140525 base: linus/master patch link: https://lore.kernel.org/r/20241213060317.2674290-3-suraj.kandpal%40intel.com patch subject: [PATCH 2/2] drm/i915/lttpr: Enable Extended Wake Timeout config: powerpc-randconfig-001-20241220 (https://download.01.org/0day-ci/archive/20241221/202412210826.fD0cAxev-lkp@intel.com/config) compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241221/202412210826.fD0cAxev-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/202412210826.fD0cAxev-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/gpu/drm/i915/display/intel_dp_link_training.c:148:48: error: initializer overrides prior initialization of this subobject [-Werror,-Winitializer-overrides] [DP_DPRX_SLEEP_WAKE_TIMEOUT_PERIOD_20_MS] = 20, ^~ drivers/gpu/drm/i915/display/intel_dp_link_training.c:146:48: note: previous initialization is here [DP_DPRX_SLEEP_WAKE_TIMEOUT_PERIOD_20_MS] = 20, ^~ 1 error generated. vim +148 drivers/gpu/drm/i915/display/intel_dp_link_training.c 136 137 void intel_dp_lttpr_wake_timeout_setup(struct intel_dp *intel_dp) 138 { 139 struct intel_display *display = to_intel_display(intel_dp); 140 u8 val = 1; 141 int ret; 142 143 if (intel_dp_lttpr_transparent_mode_enabled(intel_dp)) { 144 static const u8 timeout_mapping[] = { 145 [DP_DPRX_SLEEP_WAKE_TIMEOUT_PERIOD_1_MS] = 1, 146 [DP_DPRX_SLEEP_WAKE_TIMEOUT_PERIOD_20_MS] = 20, 147 [DP_DPRX_SLEEP_WAKE_TIMEOUT_PERIOD_40_MS] = 40, > 148 [DP_DPRX_SLEEP_WAKE_TIMEOUT_PERIOD_20_MS] = 20, 149 [DP_DPRX_SLEEP_WAKE_TIMEOUT_PERIOD_80_MS] = 80, 150 [DP_DPRX_SLEEP_WAKE_TIMEOUT_PERIOD_100_MS] = 100, 151 }; 152 153 ret = drm_dp_dpcd_readb(&intel_dp->aux, 154 DP_EXTENDED_DPRX_SLEEP_WAKE_TIMEOUT_REQUEST, &val); 155 if (ret != 1) { 156 drm_dbg_kms(display->drm, 157 "Failed to read Extended sleep wake timeout request\n"); 158 return; 159 } 160 161 val = (val < sizeof(timeout_mapping) && timeout_mapping[val]) ? 162 timeout_mapping[val] : 1; 163 164 drm_dp_dpcd_writeb(&intel_dp->aux, DP_EXTENDED_DPRX_SLEEP_WAKE_TIMEOUT_GRANT, 165 DP_DPRX_SLEEP_WAKE_TIMEOUT_PERIOD_GRANTED); 166 } else { 167 ret = drm_dp_dpcd_readb(&intel_dp->aux, 168 DP_PHY_REPEATER_EXTENDED_WAIT_TIMEOUT, &val); 169 if (ret != 1) { 170 drm_dbg_kms(display->drm, 171 "Failed to read Extended sleep wake timeout request\n"); 172 return; 173 } 174 175 val = (val & DP_EXTENDED_WAKE_TIMEOUT_REQUEST_MASK) ? 176 (val & DP_EXTENDED_WAKE_TIMEOUT_REQUEST_MASK) * 10 : 1; 177 178 drm_dp_dpcd_writeb(&intel_dp->aux, DP_PHY_REPEATER_EXTENDED_WAIT_TIMEOUT, 179 DP_EXTENDED_WAKE_TIMEOUT_GRANT); 180 } 181 } 182 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki