tree:   git://anongit.freedesktop.org/drm/drm-misc for-linux-next
head:   c7a472297169156252a50d76965eb36b081186e2
commit: 4f66feeab173bd73e71028b8c2e1dcea07e32dd5 [2/2] drm: debugfs: provide 
infrastructure to dump a DRM GPU VA space
config: i386-randconfig-r092-20230720 
(https://download.01.org/0day-ci/archive/20230721/202307210230.t2onm5g0-...@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce: 
(https://download.01.org/0day-ci/archive/20230721/202307210230.t2onm5g0-...@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 <l...@intel.com>
| Closes: 
https://lore.kernel.org/oe-kbuild-all/202307210230.t2onm5g0-...@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/gpu/drm/drm_debugfs.c:212:33: sparse: sparse: non size-preserving 
>> pointer to integer cast

vim +212 drivers/gpu/drm/drm_debugfs.c

   178  
   179  /**
   180   * drm_debugfs_gpuva_info - dump the given DRM GPU VA space
   181   * @m: pointer to the &seq_file to write
   182   * @mgr: the &drm_gpuva_manager representing the GPU VA space
   183   *
   184   * Dumps the GPU VA mappings of a given DRM GPU VA manager.
   185   *
   186   * For each DRM GPU VA space drivers should call this function from 
their
   187   * &drm_info_list's show callback.
   188   *
   189   * Returns: 0 on success, -ENODEV if the &mgr is not initialized
   190   */
   191  int drm_debugfs_gpuva_info(struct seq_file *m,
   192                             struct drm_gpuva_manager *mgr)
   193  {
   194          struct drm_gpuva *va, *kva = &mgr->kernel_alloc_node;
   195  
   196          if (!mgr->name)
   197                  return -ENODEV;
   198  
   199          seq_printf(m, "DRM GPU VA space (%s) [0x%016llx;0x%016llx]\n",
   200                     mgr->name, mgr->mm_start, mgr->mm_start + 
mgr->mm_range);
   201          seq_printf(m, "Kernel reserved node [0x%016llx;0x%016llx]\n",
   202                     kva->va.addr, kva->va.addr + kva->va.range);
   203          seq_puts(m, "\n");
   204          seq_puts(m, " VAs | start              | range              | 
end                | object             | object offset\n");
   205          seq_puts(m, 
"-------------------------------------------------------------------------------------------------------------\n");
   206          drm_gpuva_for_each_va(va, mgr) {
   207                  if (unlikely(va == kva))
   208                          continue;
   209  
   210                  seq_printf(m, "     | 0x%016llx | 0x%016llx | 0x%016llx 
| 0x%016llx | 0x%016llx\n",
   211                             va->va.addr, va->va.range, va->va.addr + 
va->va.range,
 > 212                             (u64)va->gem.obj, va->gem.offset);
   213          }
   214  
   215          return 0;
   216  }
   217  EXPORT_SYMBOL(drm_debugfs_gpuva_info);
   218  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

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