From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) (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 B5A732F28 for ; Sun, 6 Feb 2022 23:02:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1644188569; x=1675724569; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=WGazTIXEomqk1RyEUKJYfY6+ACkvGBsLJawzaRKjKUo=; b=D/8M8epkvscqckD1cj1h3r681NNGZE5uBe33PuJeldM186KcxFKga5k1 S3zjoty+2vNvJTIOOh4r8LH04fI120d6WULBrN5jjqJO6WprP7Rwa6Fr3 LTtB+W+sBnqsoUpWa0YC5YgOAmnQNuEVH4DlRiy0ddxTRzYJKxOYTd+Q5 HxzrlVMDPoHCpDXAgzuqNuCYuxAyE/BItfxsl6PkFdqT/sF1h3G8gchGV jRI7RIrRGxbsj4dsGKB1MuMZnkwLNajAj2MubmnRckGdmYRJ+A+GTwjLW kvUbW6tVGiFt4VGvok89FGs7eujNr6tSk8DKq5UGg7VnGf5eddK82shne A==; X-IronPort-AV: E=McAfee;i="6200,9189,10250"; a="228583581" X-IronPort-AV: E=Sophos;i="5.88,348,1635231600"; d="scan'208";a="228583581" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Feb 2022 15:02:48 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,348,1635231600"; d="scan'208";a="621362815" Received: from lkp-server01.sh.intel.com (HELO 276f1b88eecb) ([10.239.97.150]) by FMSMGA003.fm.intel.com with ESMTP; 06 Feb 2022 15:02:48 -0800 Received: from kbuild by 276f1b88eecb with local (Exim 4.92) (envelope-from ) id 1nGqYR-000apS-CD; Sun, 06 Feb 2022 23:02:47 +0000 Date: Mon, 7 Feb 2022 07:01:56 +0800 From: kernel test robot To: Marek Vasut Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org Subject: Re: [PATCH] [RFC] drm: mxsfb: Implement LCDIF scanout CRC32 support Message-ID: <202202070617.cZxa0dIi-lkp@intel.com> References: <20220206185643.275811-1-marex@denx.de> 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 In-Reply-To: <20220206185643.275811-1-marex@denx.de> User-Agent: Mutt/1.10.1 (2018-07-13) Hi Marek, [FYI, it's a private test report for your RFC patch.] [auto build test ERROR on drm/drm-next] [also build test ERROR on drm-intel/for-linux-next drm-tip/drm-tip drm-exynos/exynos-drm-next tegra-drm/drm/tegra/for-next v5.17-rc2 next-20220204] [cannot apply to airlied/drm-next] [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] url: https://github.com/0day-ci/linux/commits/Marek-Vasut/drm-mxsfb-Implement-LCDIF-scanout-CRC32-support/20220207-025808 base: git://anongit.freedesktop.org/drm/drm drm-next config: riscv-randconfig-r031-20220207 (https://download.01.org/0day-ci/archive/20220207/202202070617.cZxa0dIi-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 6daaf5a44925592c764c59219b0024ee06317028) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://github.com/0day-ci/linux/commit/75b77e11a90d2a041b405a10dce7e1be6aab61a0 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Marek-Vasut/drm-mxsfb-Implement-LCDIF-scanout-CRC32-support/20220207-025808 git checkout 75b77e11a90d2a041b405a10dce7e1be6aab61a0 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/gpu/drm/mxsfb/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All error/warnings (new ones prefixed by >>): >> drivers/gpu/drm/mxsfb/mxsfb_drv.c:324:33: error: too many arguments provided to function-like macro invocation u32 hwcrc = readl(mxsfb->base, LCDC_V4_CRC_STAT); ^ arch/riscv/include/asm/mmio.h:140:9: note: macro 'readl' defined here #define readl(c) ({ u32 __v; __io_br(); __v = readl_cpu(c); __io_ar(__v); __v; }) ^ >> drivers/gpu/drm/mxsfb/mxsfb_drv.c:324:14: error: use of undeclared identifier 'readl'; did you mean 'vread'? u32 hwcrc = readl(mxsfb->base, LCDC_V4_CRC_STAT); ^~~~~ vread include/linux/vmalloc.h:251:13: note: 'vread' declared here extern long vread(char *buf, char *addr, unsigned long count); ^ >> drivers/gpu/drm/mxsfb/mxsfb_drv.c:324:6: warning: incompatible pointer to integer conversion initializing 'u32' (aka 'unsigned int') with an expression of type 'long (char *, char *, unsigned long)' [-Wint-conversion] u32 hwcrc = readl(mxsfb->base, LCDC_V4_CRC_STAT); ^ ~~~~~ 1 warning and 2 errors generated. vim +324 drivers/gpu/drm/mxsfb/mxsfb_drv.c 317 318 static ssize_t mxsfb_frame_checksum_show(struct device *dev, 319 struct device_attribute *attr, 320 char *buf) 321 { 322 struct drm_device *drm = dev_get_drvdata(dev); 323 struct mxsfb_drm_private *mxsfb = drm->dev_private; > 324 u32 hwcrc = readl(mxsfb->base, LCDC_V4_CRC_STAT); 325 u32 swcrc = 0xffffffff; 326 int i; 327 328 if (mxsfb->gem_vaddr) { 329 for (i = 0; i < mxsfb->gem_size / 4; i++) { 330 u32 data = bitrev32(((u32 *)mxsfb->gem_vaddr)[i]); 331 swcrc = crc32(swcrc, &data, 4); 332 } 333 swcrc = bitrev32(swcrc); 334 } 335 336 return sysfs_emit(buf, "HW:%08x,SW:%08x,OK:%d\n", hwcrc, swcrc, hwcrc == swcrc); 337 } 338 static DEVICE_ATTR(frame_checksum, 0444, mxsfb_frame_checksum_show, NULL); 339 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org