linux-kernel - mtk_vcodec_fw.c:undefined reference to `scp_ipi

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Message-ID: <202011031454.Py58mDGE-lkp@intel.com>
Date:   Tue, 3 Nov 2020 14:06:58 +0800
From:   kernel test robot <lkp@...el.com>
To:     Yunfei Dong <yunfei.dong@...iatek.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-media@...r.kernel.org,
        Alexandre Courbot <acourbot@...omium.org>,
        Hans Verkuil <hverkuil@...all.nl>
Subject: mtk_vcodec_fw.c:undefined reference to `scp_ipi_send'

Hi Yunfei,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   b7cbaf59f62f8ab8f157698f9e31642bff525bd0
commit: c7244811b1c951dca812079d16b17cb241882a80 media: mtk-vcodec: add SCP firmware ops
date:   5 weeks ago
config: i386-randconfig-a012-20201103 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c7244811b1c951dca812079d16b17cb241882a80
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout c7244811b1c951dca812079d16b17cb241882a80
        # save the attached .config to linux build tree
        make W=1 ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   ld: drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.o: in function `mtk_vcodec_scp_ipi_send':
>> mtk_vcodec_fw.c:(.text+0x80): undefined reference to `scp_ipi_send'
   ld: drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.o: in function `mtk_vcodec_scp_set_ipi_register':
>> mtk_vcodec_fw.c:(.text+0x90): undefined reference to `scp_ipi_register'
   ld: drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.o: in function `mtk_vcodec_vpu_scp_dm_addr':
>> mtk_vcodec_fw.c:(.text+0x9d): undefined reference to `scp_mapping_dm_addr'
   ld: drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.o: in function `mtk_vcodec_scp_get_venc_capa':
>> mtk_vcodec_fw.c:(.text+0xaa): undefined reference to `scp_get_venc_hw_capa'
   ld: drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.o: in function `mtk_vcodec_scp_get_vdec_capa':
>> mtk_vcodec_fw.c:(.text+0xb7): undefined reference to `scp_get_vdec_hw_capa'
   ld: drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.o: in function `mtk_vcodec_scp_load_firmware':
>> mtk_vcodec_fw.c:(.text+0xc4): undefined reference to `scp_get_rproc'
>> ld: mtk_vcodec_fw.c:(.text+0xc9): undefined reference to `rproc_boot'
   ld: drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.o: in function `mtk_vcodec_fw_select':
   mtk_vcodec_fw.c:(.text+0x183): undefined reference to `scp_get'
   ld: drivers/media/platform/mtk-vcodec/mtk_vcodec_fw.o: in function `mtk_vcodec_fw_release':
   mtk_vcodec_fw.c:(.text+0x217): undefined reference to `scp_put'

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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