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X-CSE-ConnectionGUID: WA2oAKjaRsmCNTyLGiKUEw== X-CSE-MsgGUID: alUsU5hDS0e57zDu9e7O8w== X-IronPort-AV: E=McAfee;i="6800,10657,11938"; a="936962" X-IronPort-AV: E=Sophos;i="6.27,165,1787036400"; d="scan'208";a="936962" Received: from fmviesa013.fm.intel.com ([10.60.135.153]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Oct 2026 07:52:06 -0700 X-CSE-ConnectionGUID: T39agZ+KQRWe8mTPsVjnmQ== X-CSE-MsgGUID: pGfObVT1RNKr7BCe1edcsQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,165,1787036400"; d="scan'208";a="4123360" Received: from lkp-server01.sh.intel.com (HELO 0caa9d2d175c) ([10.239.97.150]) by fmviesa013.fm.intel.com with ESMTP; 18 Oct 2026 07:52:03 -0700 Received: from kbuild by 0caa9d2d175c with local (Exim 4.98.2) (envelope-from ) id 1xISEy-00000000KV8-1qki; Sun, 18 Oct 2026 14:52:00 +0000 Date: Sun, 18 Oct 2026 22:51:25 +0800 From: kernel test robot To: Deepa Guthyappa Madivalara , Mauro Carvalho Chehab , Vikash Garodia , Dikshita Agarwal , Abhinav Kumar , Bryan O'Donoghue Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Deepa Guthyappa Madivalara , kernel test robot , Vishnu Reddy Subject: Re: [PATCH v10 5/5] media: iris: Add BUF_ROIMB_DELTAQP metadata buffer for ROI delta QP Message-ID: <202610182259.q2CvO4TK-lkp@intel.com> References: <20261016-enc_roi_enable-v10-5-bc5bd37b6f3e@oss.qualcomm.com> 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: <20261016-enc_roi_enable-v10-5-bc5bd37b6f3e@oss.qualcomm.com> Hi Deepa, kernel test robot noticed the following build warnings: [auto build test WARNING on 64f76d5d9fd17a5661d7e5eab2aa99218db60d0b] url: https://github.com/intel-lab-lkp/linux/commits/Deepa-Guthyappa-Madivalara/media-v4l2-core-add-new-control-type-V4L2_CTRL_TYPE_S8/20261016-160032 base: 64f76d5d9fd17a5661d7e5eab2aa99218db60d0b patch link: https://lore.kernel.org/r/20261016-enc_roi_enable-v10-5-bc5bd37b6f3e%40oss.qualcomm.com patch subject: [PATCH v10 5/5] media: iris: Add BUF_ROIMB_DELTAQP metadata buffer for ROI delta QP config: hexagon-randconfig-1001-20261017 (https://download.01.org/0day-ci/archive/20261018/202610182259.q2CvO4TK-lkp@intel.com/config) compiler: clang version 21.1.8 (https://github.com/llvm/llvm-project 2078da43e25a4623cab2d0d60decddf709aaea28) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261018/202610182259.q2CvO4TK-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/202610182259.q2CvO4TK-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/media/platform/qcom/iris/iris_buffer.c:955:22: warning: unused variable 'f' [-Wunused-variable] 955 | struct v4l2_format *f = inst->fmt_src; | ^ 1 warning generated. vim +/f +955 drivers/media/platform/qcom/iris/iris_buffer.c 947 948 static int iris_fill_roi_data(struct iris_inst *inst, struct iris_buffer *buffer) 949 { 950 s8 *p_array = (s8 *)inst->fw_caps[ROI_PARAMS].p_array; 951 u32 payload_offset, lcu_width, lcu_height, row_size; 952 u32 array_size = inst->fw_caps[ROI_PARAMS].elems; 953 struct metabuf_header *mbuf_hdr = buffer->kvaddr; 954 struct metapayload_header *mbuf_payload_hdr; > 955 struct v4l2_format *f = inst->fmt_src; 956 s16 *p_16, *p_temp; 957 958 memset(mbuf_hdr, 0, sizeof(struct metabuf_header) + 959 sizeof(struct metapayload_header)); 960 mbuf_hdr->count = 1; 961 mbuf_hdr->size = sizeof(struct metabuf_header) + 962 sizeof(struct metapayload_header); 963 mbuf_hdr->version = BIT(16); 964 mbuf_hdr++; 965 mbuf_payload_hdr = (struct metapayload_header *)(mbuf_hdr); 966 payload_offset = sizeof(struct metabuf_header) + 967 sizeof(struct metapayload_header); 968 969 mbuf_payload_hdr->type = HFI_PROP_ROI_INFO; 970 mbuf_payload_hdr->version = BIT(16); 971 mbuf_payload_hdr->offset = ALIGN(payload_offset, 256); 972 973 if (inst->codec == V4L2_PIX_FMT_HEVC) { 974 lcu_width = DIV_ROUND_UP(inst->enc_raw_width, 32); 975 lcu_height = DIV_ROUND_UP(inst->enc_raw_height, 32); 976 } else { 977 lcu_width = DIV_ROUND_UP(inst->enc_raw_width, 16); 978 lcu_height = DIV_ROUND_UP(inst->enc_raw_height, 16); 979 } 980 /* Firmware expects each row to align to 8 LCU */ 981 row_size = ALIGN(lcu_width, 8); 982 mbuf_payload_hdr->size = row_size * lcu_height * sizeof(s16) + 256; 983 984 if (array_size != (lcu_width * lcu_height)) 985 return -EINVAL; 986 987 /* Firmware expects 2bytes of delta_Qp, int16_t */ 988 p_16 = buffer->kvaddr + mbuf_payload_hdr->offset; 989 for (int j = 0; j < lcu_height; j++) { 990 p_temp = p_16 + j * row_size; 991 for (int i = 0; i < lcu_width; i++) 992 *p_temp++ = BIT(11) | ((p_array[j * lcu_width + i] 993 & 0x3F) << 4); 994 } 995 996 return 0; 997 } 998 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki