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X-CSE-ConnectionGUID: DsinPOcyS4yI+2vWa5RVOw== X-CSE-MsgGUID: VONqqXkYTpi74mCSoXaNUQ== X-IronPort-AV: E=McAfee;i="6800,10657,11549"; a="47428390" X-IronPort-AV: E=Sophos;i="6.18,255,1751266800"; d="scan'208";a="47428390" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Sep 2025 12:35:58 -0700 X-CSE-ConnectionGUID: Gotx55P7RVmJn72DnzWJFg== X-CSE-MsgGUID: QAIlmXqkSd+dhIdGihFtug== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.18,255,1751266800"; d="scan'208";a="177783300" Received: from lkp-server01.sh.intel.com (HELO 114d98da2b6c) ([10.239.97.150]) by orviesa004.jf.intel.com with ESMTP; 10 Sep 2025 12:35:54 -0700 Received: from kbuild by 114d98da2b6c with local (Exim 4.96) (envelope-from ) id 1uwQbf-0006Eh-10; Wed, 10 Sep 2025 19:35:51 +0000 Date: Thu, 11 Sep 2025 03:35:19 +0800 From: kernel test robot To: Mike Looijmans , dri-devel@lists.freedesktop.org Cc: oe-kbuild-all@lists.linux.dev, Mike Looijmans , Andrzej Hajda , David Airlie , Jernej Skrabec , Jonas Karlman , Laurent Pinchart , Maarten Lankhorst , Maxime Ripard , Neil Armstrong , Robert Foss , Simona Vetter , Thomas Zimmermann , linux-kernel@vger.kernel.org Subject: Re: [PATCH v5 2/2] drm: bridge: Add TI tmds181 and sn65dp159 driver Message-ID: <202509110339.t9spKBAI-lkp@intel.com> References: <20250908061605.76787-3-mike.looijmans@topic.nl> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250908061605.76787-3-mike.looijmans@topic.nl> Hi Mike, kernel test robot noticed the following build errors: [auto build test ERROR on 53e760d8949895390e256e723e7ee46618310361] url: https://github.com/intel-lab-lkp/linux/commits/Mike-Looijmans/dt-bindings-drm-bridge-ti-tmds181-Add-TI-TMDS181-and-SN65DP159-bindings/20250908-141752 base: 53e760d8949895390e256e723e7ee46618310361 patch link: https://lore.kernel.org/r/20250908061605.76787-3-mike.looijmans%40topic.nl patch subject: [PATCH v5 2/2] drm: bridge: Add TI tmds181 and sn65dp159 driver config: i386-randconfig-013-20250910 (https://download.01.org/0day-ci/archive/20250911/202509110339.t9spKBAI-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/20250911/202509110339.t9spKBAI-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/202509110339.t9spKBAI-lkp@intel.com/ All errors (new ones prefixed by >>): ld: drivers/gpu/drm/bridge/ti-tmds181.o: in function `tmds181_mode_valid': >> drivers/gpu/drm/bridge/ti-tmds181.c:118:(.text+0x2e): undefined reference to `drm_hdmi_compute_mode_clock' vim +118 drivers/gpu/drm/bridge/ti-tmds181.c 111 112 static enum drm_mode_status 113 tmds181_mode_valid(struct drm_bridge *bridge, const struct drm_display_info *info, 114 const struct drm_display_mode *mode) 115 { 116 unsigned long long rate; 117 > 118 rate = drm_hdmi_compute_mode_clock(mode, 8, HDMI_COLORSPACE_RGB); 119 120 /* Minimum clock rate is 25MHz */ 121 if (rate < 25000000) 122 return MODE_CLOCK_LOW; 123 124 /* 125 * When in HDMI 2 mode, the clock is 1/40th of the bitrate. The limit is 126 * then the data rate of 6Gbps, which would use a 600MHz pixel clock. 127 */ 128 if (rate > 600000000) 129 return MODE_CLOCK_HIGH; 130 131 return MODE_OK; 132 } 133 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki