Hi Jingyu, Thank you for the patch! Yet something to improve: [auto build test ERROR on drm-misc/drm-misc-next] [also build test ERROR on linus/master v6.0-rc3 next-20220901] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Jingyu-Wang/drm-amd-This-is-a-patch-to-the-amdgpu_drv-c-file-that-fixes-some-warnings-and-errors-found-by-the-checkpatch-pl-tool/20220904-165633 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next config: mips-randconfig-r006-20220904 (https://download.01.org/0day-ci/archive/20220904/202209042040.j7yoKrbB-lkp@xxxxxxxxx/config) compiler: mips64el-linux-gcc (GCC) 12.1.0 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 # https://github.com/intel-lab-lkp/linux/commit/639ddf37854dd71c3ee836591db7518b146ae8ae git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Jingyu-Wang/drm-amd-This-is-a-patch-to-the-amdgpu_drv-c-file-that-fixes-some-warnings-and-errors-found-by-the-checkpatch-pl-tool/20220904-165633 git checkout 639ddf37854dd71c3ee836591db7518b146ae8ae # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash drivers/gpu/drm/amd/amdgpu/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All error/warnings (new ones prefixed by >>): >> drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:290:17: warning: missing terminating " character 290 | "for passthrough or sriov, 10000 for all jobs. | ^ In file included from include/linux/module.h:22, from include/linux/device/driver.h:21, from include/linux/device.h:32, from include/drm/drm_print.h:32, from include/drm/drm_mm.h:51, from include/drm/drm_vma_manager.h:26, from include/drm/drm_gem.h:40, from drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:28: >> drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:290:17: error: missing terminating " character 290 | "for passthrough or sriov, 10000 for all jobs. | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/moduleparam.h:26:61: note: in definition of macro '__MODULE_INFO' 26 | = __MODULE_INFO_PREFIX __stringify(tag) "=" info | ^~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:289:1: note: in expansion of macro 'MODULE_PARM_DESC' 289 | MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; " | ^~~~~~~~~~~~~~~~ >> drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:291:17: error: expected ',' or ';' before numeric constant 291 | 0: keep default value. negative: infinity timeout), | ^ include/linux/moduleparam.h:26:61: note: in definition of macro '__MODULE_INFO' 26 | = __MODULE_INFO_PREFIX __stringify(tag) "=" info | ^~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:289:1: note: in expansion of macro 'MODULE_PARM_DESC' 289 | MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; " | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:292:83: warning: missing terminating " character 292 | format: for bare metal [Non-Compute] or [GFX,Compute,SDMA,Video]; " | ^ drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:292:83: error: missing terminating " character >> drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:293:17: error: expected identifier or '(' before string constant 293 | "for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video]."); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:604:9: warning: missing terminating " character 604 | "reserve gtt for smu debug usage, 0 = disable, | ^ drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:605:76: warning: missing terminating " character 605 | 0x1 = 256Mbyte, 0x2 = 512Mbyte, 0x4 = 1 Gbyte, 0x8 = 2GByte"); | ^ >> drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:2799:45: error: unterminated argument list invoking macro "MODULE_PARM_DESC" 2799 | MODULE_LICENSE("GPL and additional rights"); | ^ >> drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:603:1: error: expected '=', ',', ';', 'asm' or '__attribute__' at end of input 603 | MODULE_PARM_DESC(smu_memory_pool_size, | ^~~~~~~~~~~~~~~~ >> drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:186:13: warning: 'amdgpu_drv_delayed_reset_work_handler' used but never defined 186 | static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +290 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c 185 > 186 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work); 187 188 struct amdgpu_mgpu_info mgpu_info = { 189 .mutex = __MUTEX_INITIALIZER(mgpu_info.mutex), 190 .delayed_reset_work = __DELAYED_WORK_INITIALIZER( 191 mgpu_info.delayed_reset_work, 192 amdgpu_drv_delayed_reset_work_handler, 0), 193 }; 194 int amdgpu_ras_enable = -1; 195 uint amdgpu_ras_mask = 0xffffffff; 196 int amdgpu_bad_page_threshold = -1; 197 struct amdgpu_watchdog_timer amdgpu_watchdog_timer = { 198 .timeout_fatal_disable = false, 199 .period = 0x0, /* default to 0x0 (timeout disable) */ 200 }; 201 202 /** 203 * DOC: vramlimit (int) 204 * Restrict the total amount of VRAM in MiB for testing. The default is 0 (Use full VRAM). 205 */ 206 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes"); 207 module_param_named(vramlimit, amdgpu_vram_limit, int, 0600); 208 209 /** 210 * DOC: vis_vramlimit (int) 211 * Restrict the amount of CPU visible VRAM in MiB for testing. The default is 0 (Use full CPU visible VRAM). 212 */ 213 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes"); 214 module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444); 215 216 /** 217 * DOC: gartsize (uint) 218 * Restrict the size of GART in Mib (32, 64, etc.) for testing. The default is -1 (The size depends on asic). 219 */ 220 MODULE_PARM_DESC(gartsize, "Size of GART to setup in megabytes (32, 64, etc., -1=auto)"); 221 module_param_named(gartsize, amdgpu_gart_size, uint, 0600); 222 223 /** 224 * DOC: gttsize (int) 225 * Restrict the size of GTT domain in MiB for testing. The default is -1 (It's VRAM size if 3GB < VRAM < 3/4 RAM, 226 * otherwise 3/4 RAM size). 227 */ 228 MODULE_PARM_DESC(gttsize, "Size of the GTT domain in megabytes (-1 = auto)"); 229 module_param_named(gttsize, amdgpu_gtt_size, int, 0600); 230 231 /** 232 * DOC: moverate (int) 233 * Set maximum buffer migration rate in MB/s. The default is -1 (8 MB/s). 234 */ 235 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)"); 236 module_param_named(moverate, amdgpu_moverate, int, 0600); 237 238 /** 239 * DOC: audio (int) 240 * Set HDMI/DPAudio. Only affects non-DC display handling. The default is -1 (Enabled), set 0 to disabled it. 241 */ 242 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)"); 243 module_param_named(audio, amdgpu_audio, int, 0444); 244 245 /** 246 * DOC: disp_priority (int) 247 * Set display Priority (1 = normal, 2 = high). Only affects non-DC display handling. The default is 0 (auto). 248 */ 249 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)"); 250 module_param_named(disp_priority, amdgpu_disp_priority, int, 0444); 251 252 /** 253 * DOC: hw_i2c (int) 254 * To enable hw i2c engine. Only affects non-DC display handling. The default is 0 (Disabled). 255 */ 256 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)"); 257 module_param_named(hw_i2c, amdgpu_hw_i2c, int, 0444); 258 259 /** 260 * DOC: pcie_gen2 (int) 261 * To disable PCIE Gen2/3 mode (0 = disable, 1 = enable). The default is -1 (auto, enabled). 262 */ 263 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)"); 264 module_param_named(pcie_gen2, amdgpu_pcie_gen2, int, 0444); 265 266 /** 267 * DOC: msi (int) 268 * To disable Message Signaled Interrupts (MSI) functionality (1 = enable, 0 = disable). The default is -1 (auto, enabled). 269 */ 270 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)"); 271 module_param_named(msi, amdgpu_msi, int, 0444); 272 273 /** 274 * DOC: lockup_timeout (string) 275 * Set GPU scheduler timeout value in ms. 276 * 277 * The format can be [Non-Compute] or [GFX,Compute,SDMA,Video]. That is there can be one or 278 * multiple values specified. 0 and negative values are invalidated. They will be adjusted 279 * to the default timeout. 280 * 281 * - With one value specified, the setting will apply to all non-compute jobs. 282 * - With multiple values specified, the first one will be for GFX. 283 * The second one is for Compute. The third and fourth ones are 284 * for SDMA and Video. 285 * 286 * By default(with no lockup_timeout settings), the timeout for all non-compute(GFX, SDMA and Video) 287 * jobs is 10000. The timeout for compute is 60000. 288 */ 289 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; " > 290 "for passthrough or sriov, 10000 for all jobs. > 291 0: keep default value. negative: infinity timeout), 292 format: for bare metal [Non-Compute] or [GFX,Compute,SDMA,Video]; " > 293 "for passthrough or sriov [all jobs] or [GFX,Compute,SDMA,Video]."); 294 module_param_string(lockup_timeout, amdgpu_lockup_timeout, sizeof(amdgpu_lockup_timeout), 0444); 295 -- 0-DAY CI Kernel Test Service https://01.org/lkp
