Hi Zack, I love your patch! Perhaps something to improve: [auto build test WARNING on drm-tip/drm-tip] [also build test WARNING on linus/master next-20210505] [cannot apply to drm-intel/for-linux-next drm-exynos/exynos-drm-next tegra-drm/drm/tegra/for-next drm/drm-next v5.12] [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/Zack-Rusin/drm-vmwgfx-SVGA-v3-and-arm64-support/20210505-120026 base: git://anongit.freedesktop.org/drm/drm-tip drm-tip config: x86_64-randconfig-a012-20210505 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 8f5a2a5836cc8e4c1def2bdeb022e7b496623439) 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 x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://github.com/0day-ci/linux/commit/4acf63c8eca79f6073ada0994b0e2a03c8fcfb71 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Zack-Rusin/drm-vmwgfx-SVGA-v3-and-arm64-support/20210505-120026 git checkout 4acf63c8eca79f6073ada0994b0e2a03c8fcfb71 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c:477: warning: expecting prototype for vmw_fifo_commit_flush(). Prototype was for vmw_cmd_commit_flush() instead drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c:492: warning: expecting prototype for vmw_fifo_flush(). Prototype was for vmw_cmd_flush() instead >> drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c:650: warning: expecting prototype for vmw_cmd_emit_dummy_gb_query(). Prototype was for vmw_cmd_emit_dummy_query() instead drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c:667: warning: Function parameter or member 'vmw' not described in 'vmw_cmd_supported' drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c:667: warning: Excess function parameter 'dev_priv' description in 'vmw_cmd_supported' vim +650 drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c ddcda24e3bec1d4 drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c Thomas Hellstrom 2012-11-21 628 ddcda24e3bec1d4 drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c Thomas Hellstrom 2012-11-21 629 ddcda24e3bec1d4 drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c Thomas Hellstrom 2012-11-21 630 /** 4acf63c8eca79f6 drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c Zack Rusin 2021-05-04 631 * vmw_cmd_emit_dummy_gb_query - emits a dummy query to the fifo using ddcda24e3bec1d4 drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c Thomas Hellstrom 2012-11-21 632 * appropriate resource query commands. ddcda24e3bec1d4 drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c Thomas Hellstrom 2012-11-21 633 * ddcda24e3bec1d4 drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c Thomas Hellstrom 2012-11-21 634 * @dev_priv: The device private structure. ddcda24e3bec1d4 drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c Thomas Hellstrom 2012-11-21 635 * @cid: The hardware context id used for the query. ddcda24e3bec1d4 drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c Thomas Hellstrom 2012-11-21 636 * ddcda24e3bec1d4 drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c Thomas Hellstrom 2012-11-21 637 * This function is used to emit a dummy occlusion query with ddcda24e3bec1d4 drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c Thomas Hellstrom 2012-11-21 638 * no primitives rendered between query begin and query end. ddcda24e3bec1d4 drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c Thomas Hellstrom 2012-11-21 639 * It's used to provide a query barrier, in order to know that when ddcda24e3bec1d4 drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c Thomas Hellstrom 2012-11-21 640 * this query is finished, all preceding queries are also finished. ddcda24e3bec1d4 drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c Thomas Hellstrom 2012-11-21 641 * ddcda24e3bec1d4 drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c Thomas Hellstrom 2012-11-21 642 * A Query results structure should have been initialized at the start ddcda24e3bec1d4 drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c Thomas Hellstrom 2012-11-21 643 * of the dev_priv->dummy_query_bo buffer object. And that buffer object ddcda24e3bec1d4 drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c Thomas Hellstrom 2012-11-21 644 * must also be either reserved or pinned when this function is called. ddcda24e3bec1d4 drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c Thomas Hellstrom 2012-11-21 645 * ddcda24e3bec1d4 drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c Thomas Hellstrom 2012-11-21 646 * Returns -ENOMEM on failure to reserve fifo space. ddcda24e3bec1d4 drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c Thomas Hellstrom 2012-11-21 647 */ 8426ed9c4b42f41 drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c Zack Rusin 2020-11-18 648 int vmw_cmd_emit_dummy_query(struct vmw_private *dev_priv, ddcda24e3bec1d4 drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c Thomas Hellstrom 2012-11-21 649 uint32_t cid) ddcda24e3bec1d4 drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c Thomas Hellstrom 2012-11-21 @650 { ddcda24e3bec1d4 drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c Thomas Hellstrom 2012-11-21 651 if (dev_priv->has_mob) 4acf63c8eca79f6 drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c Zack Rusin 2021-05-04 652 return vmw_cmd_emit_dummy_gb_query(dev_priv, cid); 4acf63c8eca79f6 drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c Zack Rusin 2021-05-04 653 4acf63c8eca79f6 drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c Zack Rusin 2021-05-04 654 return vmw_cmd_emit_dummy_legacy_query(dev_priv, cid); 4acf63c8eca79f6 drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c Zack Rusin 2021-05-04 655 } 4acf63c8eca79f6 drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c Zack Rusin 2021-05-04 656 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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