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-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce: (https://download.01.org/0day-ci/archive/20230721/202307210230.t2OnM5g0-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202307210230.t2OnM5g0-lkp@xxxxxxxxx/ 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
