From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) (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 73B522417D9 for ; Fri, 21 Aug 2026 04:14:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787285685; cv=none; b=Ctf7xuaKiPitm+4h8IG5PU+mhjx2v4jwrlJqqrVtc89uHPqZuqHXM2VqSZfh/80IorwXBPOhHJzN43WfN6++LdFEvAxPl9IH9o0Eg3V8hxxrCB+RrlFjE8XrW+qJzqjXMlbsAVilarCMrJ10oikg7jPB7OiGzQrAVOWSSTeweso= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787285685; c=relaxed/simple; bh=P9dbCpqbXaSQHFEGSlqEfX6q1++kn3ss1vDW+yhGqPs=; h=Date:From:To:Cc:Subject:Message-ID; b=GHz77wLemYFPXYxKUFcXelVjvO7M5pJjVRRaAKvl4i8e4F4Nv7T9T15RwlNo7UspJGnYARdkOWgbJwlYh8lHFhgNfZ5rmC2hyZqLDuXJ7Ucmc3S4LsI8eLj48MqDz2TFNk44FISKKkprW8xWLUAt8iwfnZBMU9SdOAk0iSbzBww= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=XhMYSUQC; arc=none smtp.client-ip=198.175.65.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="XhMYSUQC" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1787285682; x=1818821682; h=date:from:to:cc:subject:message-id; bh=P9dbCpqbXaSQHFEGSlqEfX6q1++kn3ss1vDW+yhGqPs=; b=XhMYSUQC2DOlcgxdtR1y4kNyVBIFbNv6Ckhgj19VDHR4DLEaSt1oudrt z1i2ivUMDXkKU/dY0+jkQgFPrrJ5WDlE4dAYlT3yJyP2V9xdY9RqqQ64r BwNvpVy3XwVbQbx7dNFqTkGHTfjFJhJbAgb4mo8O5gaB7LbO5bm9DJ0BZ 6ECzkxX8+uL3fnwNMU1dEOWQ6PaQtZ2BQJuhZGksoVXpgXaYdC1zXJFzg TG1gvMXIGvZngguS7/uB8K4FCuMEVMDX2t5oDd6V5iQFT2g8+Hn/L3G3g q12G60VM9R3gzt3pTelc0HuPaf6WynaeZw6dqEDbJvXaBlwUCbtbaVvah w==; X-CSE-ConnectionGUID: eUILbEENTBiSsOLPP4AaGA== X-CSE-MsgGUID: 4GiCfpMrQmmwyZKyaTTRRw== X-IronPort-AV: E=McAfee;i="6800,10657,11881"; a="105212045" X-IronPort-AV: E=Sophos;i="6.25,234,1779174000"; d="scan'208";a="105212045" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Aug 2026 21:14:41 -0700 X-CSE-ConnectionGUID: CNYdccDjS0CT6vDHLRn7Nw== X-CSE-MsgGUID: TsYVdCgGSk2+/0xqOT2OoQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,234,1779174000"; d="scan'208";a="266828065" Received: from lkp-server01.sh.intel.com (HELO 6eda058d650d) ([10.239.97.150]) by orviesa009.jf.intel.com with ESMTP; 20 Aug 2026 21:14:40 -0700 Received: from kbuild by 6eda058d650d with local (Exim 4.98.2) (envelope-from ) id 1wxGeL-00000000pIL-3di3; Fri, 21 Aug 2026 04:14:37 +0000 Date: Fri, 21 Aug 2026 12:14:21 +0800 From: kernel test robot To: Wenjing Liu Cc: oe-kbuild-all@lists.linux.dev, ChiaHsuan Chung , Alvin Lee Subject: [agd5f:amd-staging-drm-next 2342/2544] Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:1397 cannot understand function prototype: 'unsigned int dcn60_debug_peak_bw_ramp_size = 0x100;' Message-ID: <202608211232.kslPjQsM-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://gitlab.freedesktop.org/agd5f/linux.git amd-staging-drm-next head: 232bf7d5453df6cc0d877a1003f9aa172e9750de commit: 90ceba0a0383aeb71476eda2a25d0153ed85138b [2342/2544] drm/amd/display: Fix DCN6 peak bandwidth measurement overshoot config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20260821/202608211232.kslPjQsM-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260821/202608211232.kslPjQsM-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/202608211232.kslPjQsM-lkp@intel.com/ All warnings (new ones prefixed by >>): Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:732 Cannot find identifier on line: * @brief Resets the performance monitor for the DCN 6.0 hubbub. Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:733 Cannot find identifier on line: * Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:734 This comment starts with '/**', but isn't a kernel-doc comment. Refer to Documentation/doc-guide/kernel-doc.rst * This function resets the performance monitoring counters and related Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:755 This comment starts with '/**', but isn't a kernel-doc comment. Refer to Documentation/doc-guide/kernel-doc.rst * Starts measuring memory latencies (maximum, minimum, and average) in Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:877 Cannot find identifier on line: * @brief Reads the current performance monitor results and calculates Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:878 This comment starts with '/**', but isn't a kernel-doc comment. Refer to Documentation/doc-guide/kernel-doc.rst * memory latencies in nanoseconds. Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:943 This comment starts with '/**', but isn't a kernel-doc comment. Refer to Documentation/doc-guide/kernel-doc.rst * Starts measuring urgent assertion and deassertion counts using Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:1035 Cannot find identifier on line: * @brief Reads the urgent assertion and deassertion counts from the Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:1036 This comment starts with '/**', but isn't a kernel-doc comment. Refer to Documentation/doc-guide/kernel-doc.rst * performance monitor. Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:1089 Cannot find identifier on line: * @brief Configures the performance monitor to measure the urgent ramp Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:1090 This comment starts with '/**', but isn't a kernel-doc comment. Refer to Documentation/doc-guide/kernel-doc.rst * latency. Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:1336 Cannot find identifier on line: * @brief Reads the current performance monitor result and calculates Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:1337 This comment starts with '/**', but isn't a kernel-doc comment. Refer to Documentation/doc-guide/kernel-doc.rst * the urgent ramp latency in nanoseconds. >> Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:1397 cannot understand function prototype: 'unsigned int dcn60_debug_peak_bw_ramp_size = 0x100;' Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:1602 Cannot find identifier on line: * @brief Configures the performance monitor to measure in-order Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:1603 This comment starts with '/**', but isn't a kernel-doc comment. Refer to Documentation/doc-guide/kernel-doc.rst * bandwidth in megabits per second (Mbps). Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:1683 Cannot find identifier on line: * @brief Reads the current performance monitor result and calculates Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:1684 This comment starts with '/**', but isn't a kernel-doc comment. Refer to Documentation/doc-guide/kernel-doc.rst * the in-order bandwidth in Mbps. Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:1742 Cannot find identifier on line: * @brief Configures the performance monitor to measure prefetch data size. Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:1743 Cannot find identifier on line: * Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:1744 This comment starts with '/**', but isn't a kernel-doc comment. Refer to Documentation/doc-guide/kernel-doc.rst * This function sets up performance monitoring counter 0 to measure Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:1796 Cannot find identifier on line: * @brief Reads the current performance monitor result and calculates Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:1797 This comment starts with '/**', but isn't a kernel-doc comment. Refer to Documentation/doc-guide/kernel-doc.rst * the prefetch data size in bytes. Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:1822 Cannot find identifier on line: * @brief Forces the display to use the nominal QoS profile. Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:1823 Cannot find identifier on line: * Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:1824 This comment starts with '/**', but isn't a kernel-doc comment. Refer to Documentation/doc-guide/kernel-doc.rst * This function configures the hubbub to force the display to use Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:1839 Cannot find identifier on line: * @brief Forces the display to use the urgent QoS profile. Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:1840 Cannot find identifier on line: * Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:1841 This comment starts with '/**', but isn't a kernel-doc comment. Refer to Documentation/doc-guide/kernel-doc.rst * This function configures the hubbub to force the display to use Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:1856 Cannot find identifier on line: * @brief Resets the display QoS profile to default. Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:1857 Cannot find identifier on line: * Warning: drivers/gpu/drm/amd/amdgpu/../display/dc/hubbub/dcn60/dcn60_hubbub.c:1858 This comment starts with '/**', but isn't a kernel-doc comment. Refer to Documentation/doc-guide/kernel-doc.rst * This function resets the display QoS profile by disabling any -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki