Date:   Wed, 23 Feb 2022 20:47:27 +0800
From:   kernel test robot <lkp@...el.com>
To:     Sui Jingfeng <15330273260@....cn>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Roland Scheidegger <sroland@...are.com>,
        Zack Rusin <zackr@...are.com>,
        Christian Gmeiner <christian.gmeiner@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Dan Carpenter <error27@...il.com>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Andrey Zhizhikin <andrey.zhizhikin@...ca-geosystems.com>,
        Sam Ravnborg <sam@...nborg.org>,
        "David S . Miller" <davem@...emloft.net>,
        Jiaxun Yang <jiaxun.yang@...goat.com>,
        Lucas Stach <l.stach@...gutronix.de>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Ilia Mirkin <imirkin@...m.mit.edu>,
        Qing Zhang <zhangqing@...ngson.cn>,
        suijingfeng <suijingfeng@...ngson.cn>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        Randy Dunlap <rdunlap@...radead.org>,
        kernel test robot <lkp@...el.com>
Subject: Re: [PATCH v10 3/4] drm/lsdc: add drm driver for loongson display
 controller

Hi Sui,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on drm/drm-next]
[also build test ERROR on robh/for-next v5.17-rc5 next-20220222]
[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/Sui-Jingfeng/drm-lsdc-add-drm-driver-for-loongson-display-controller/20220220-225801
base:   git://anongit.freedesktop.org/drm/drm drm-next
config: riscv-randconfig-r012-20220221 (https://download.01.org/0day-ci/archive/20220223/202202231909.8x2nM3si-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e)
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/3891cda03ed77e66fafaf7cfe075042e13f20173
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Sui-Jingfeng/drm-lsdc-add-drm-driver-for-loongson-display-controller/20220220-225801
        git checkout 3891cda03ed77e66fafaf7cfe075042e13f20173
        # 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

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.lld: error: undefined symbol: ttm_bo_init
   >>> referenced by drm_gem_vram_helper.c
   >>> gpu/drm/drm_gem_vram_helper.o:(drm_gem_vram_create) in archive drivers/built-in.a
--
>> ld.lld: error: undefined symbol: ttm_bo_put
   >>> referenced by drm_gem_vram_helper.c
   >>> gpu/drm/drm_gem_vram_helper.o:(drm_gem_vram_put) in archive drivers/built-in.a
   >>> referenced by drm_gem_vram_helper.c
   >>> gpu/drm/drm_gem_vram_helper.o:(drm_gem_vram_object_free) in archive drivers/built-in.a
--
>> ld.lld: error: undefined symbol: ttm_tt_init
   >>> referenced by drm_gem_vram_helper.c
   >>> gpu/drm/drm_gem_vram_helper.o:(bo_driver_ttm_tt_create) in archive drivers/built-in.a
--
>> ld.lld: error: undefined symbol: ttm_tt_fini
   >>> referenced by drm_gem_vram_helper.c
   >>> gpu/drm/drm_gem_vram_helper.o:(bo_driver_ttm_tt_destroy) in archive drivers/built-in.a
--
>> ld.lld: error: undefined symbol: ttm_bo_move_memcpy
   >>> referenced by drm_gem_vram_helper.c
   >>> gpu/drm/drm_gem_vram_helper.o:(bo_driver_move) in archive drivers/built-in.a
--
>> ld.lld: error: undefined symbol: ttm_bo_vunmap
   >>> referenced by drm_gem_vram_helper.c
   >>> gpu/drm/drm_gem_vram_helper.o:(drm_gem_vram_bo_driver_move_notify) in archive drivers/built-in.a
--
>> ld.lld: error: undefined symbol: drm_gem_ttm_print_info
   >>> referenced by drm_gem_vram_helper.c
   >>> gpu/drm/drm_gem_vram_helper.o:(drm_gem_vram_object_funcs) in archive drivers/built-in.a
--
>> ld.lld: error: undefined symbol: drm_gem_ttm_mmap
   >>> referenced by drm_gem_vram_helper.c
   >>> gpu/drm/drm_gem_vram_helper.o:(drm_gem_vram_object_funcs) in archive drivers/built-in.a
--
>> ld.lld: error: undefined symbol: ttm_bo_eviction_valuable
   >>> referenced by drm_gem_vram_helper.c
   >>> gpu/drm/drm_gem_vram_helper.o:(bo_driver) in archive drivers/built-in.a
--
>> ld.lld: error: undefined symbol: drm_gem_ttm_dumb_map_offset
   >>> referenced by lsdc_drv.c
   >>> gpu/drm/lsdc/lsdc_drv.o:(lsdc_vram_driver_stub) in archive drivers/built-in.a
--
>> ld.lld: error: undefined symbol: ttm_bo_move_to_lru_tail
   >>> referenced by drm_gem_vram_helper.c
   >>> gpu/drm/drm_gem_vram_helper.o:(drm_gem_vram_pin) in archive drivers/built-in.a
   >>> referenced by drm_gem_vram_helper.c
   >>> gpu/drm/drm_gem_vram_helper.o:(drm_gem_vram_unpin) in archive drivers/built-in.a
   >>> referenced by drm_gem_vram_helper.c
   >>> gpu/drm/drm_gem_vram_helper.o:(drm_gem_vram_vmap) in archive drivers/built-in.a
   >>> referenced 1 more times
..

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

Powered by blists - more mailing lists