CC: [email protected] CC: [email protected] BCC: [email protected] CC: [email protected] TO: Simon Trimmer <[email protected]> CC: Mark Brown <[email protected]> CC: Charles Keepax <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: e729dbe8ea1c6145ae7b9efd6a00a5613746d3b0 commit: f6bc909e7673c30abcbdb329e7d0aa2e83c103d7 firmware: cs_dsp: add driver to support firmware loading on Cirrus Logic DSPs date: 6 months ago :::::: branch date: 2 hours ago :::::: commit date: 6 months ago config: mips-randconfig-c004-20220331 (https://download.01.org/0day-ci/archive/20220401/[email protected]/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 0f6d9501cf49ce02937099350d08f20c4af86f3d) 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 mips cross compiling tool for clang build # apt-get install binutils-mips-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f6bc909e7673c30abcbdb329e7d0aa2e83c103d7 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout f6bc909e7673c30abcbdb329e7d0aa2e83c103d7 # save the config file to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=mips clang-analyzer If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> clang-analyzer warnings: (new ones prefixed by >>) ^ include/linux/uaccess.h:193:2: note: Returning zero (loaded from 'n'), which participates in a condition later return n; ^~~~~~~~ drivers/hwtracing/stm/core.c:736:6: note: Returning from 'copy_from_user' if (copy_from_user(&size, arg, sizeof(size))) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/hwtracing/stm/core.c:736:2: note: Taking false branch if (copy_from_user(&size, arg, sizeof(size))) ^ drivers/hwtracing/stm/core.c:739:11: note: The left operand of '<' is a garbage value if (size < sizeof(*id) || size >= PATH_MAX + sizeof(*id)) ~~~~ ^ drivers/hwtracing/stm/core.c:821:10: warning: 5th function call argument is an uninitialized value [clang-analyzer-core.CallAndMessage] err = stm_data->set_options(stm_data, ^ drivers/hwtracing/stm/core.c:803:2: note: 'options' declared without an initial value u64 options; ^~~~~~~~~~~ drivers/hwtracing/stm/core.c:805:2: note: Control jumps to 'case 2148017410:' at line 816 switch (cmd) { ^ drivers/hwtracing/stm/core.c:817:7: note: Calling 'copy_from_user' if (copy_from_user(&options, (u64 __user *)arg, sizeof(u64))) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/uaccess.h:191:2: note: Taking true branch if (likely(check_copy_size(to, n, false))) ^ include/linux/uaccess.h:192:7: note: Calling '_copy_from_user' n = _copy_from_user(to, from, n); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/uaccess.h:157:7: note: Calling 'should_fail_usercopy' if (!should_fail_usercopy() && likely(access_ok(from, n))) { ^~~~~~~~~~~~~~~~~~~~~~ include/linux/fault-inject-usercopy.h:18:49: note: Returning zero, which participates in a condition later static inline bool should_fail_usercopy(void) { return false; } ^~~~~~~~~~~~ include/linux/uaccess.h:157:7: note: Returning from 'should_fail_usercopy' if (!should_fail_usercopy() && likely(access_ok(from, n))) { ^~~~~~~~~~~~~~~~~~~~~~ include/linux/uaccess.h:157:6: note: Left side of '&&' is true if (!should_fail_usercopy() && likely(access_ok(from, n))) { ^ include/linux/uaccess.h:157:2: note: Taking true branch if (!should_fail_usercopy() && likely(access_ok(from, n))) { ^ include/linux/uaccess.h:159:9: note: Calling 'raw_copy_from_user' res = raw_copy_from_user(to, from, n); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/mips/include/asm/uaccess.h:455:2: note: Returning without writing to '*to' return __cu_len_r; ^ include/linux/uaccess.h:159:9: note: Returning from 'raw_copy_from_user' res = raw_copy_from_user(to, from, n); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/uaccess.h:161:6: note: Assuming 'res' is 0, which participates in a condition later if (unlikely(res)) ^ include/linux/compiler.h:78:40: note: expanded from macro 'unlikely' # define unlikely(x) __builtin_expect(!!(x), 0) ^~~~ include/linux/uaccess.h:161:2: note: Taking false branch if (unlikely(res)) ^ include/linux/uaccess.h:163:2: note: Returning without writing to '*to' return res; ^ include/linux/uaccess.h:163:2: note: Returning zero (loaded from 'res'), which participates in a condition later return res; ^~~~~~~~~~ include/linux/uaccess.h:192:7: note: Returning from '_copy_from_user' n = _copy_from_user(to, from, n); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/uaccess.h:193:2: note: Returning without writing to '*to' return n; ^ include/linux/uaccess.h:193:2: note: Returning zero (loaded from 'n'), which participates in a condition later return n; ^~~~~~~~ drivers/hwtracing/stm/core.c:817:7: note: Returning from 'copy_from_user' if (copy_from_user(&options, (u64 __user *)arg, sizeof(u64))) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/hwtracing/stm/core.c:817:3: note: Taking false branch if (copy_from_user(&options, (u64 __user *)arg, sizeof(u64))) ^ drivers/hwtracing/stm/core.c:820:7: note: Assuming field 'set_options' is non-null if (stm_data->set_options) ^~~~~~~~~~~~~~~~~~~~~ drivers/hwtracing/stm/core.c:820:3: note: Taking true branch if (stm_data->set_options) ^ drivers/hwtracing/stm/core.c:821:10: note: 5th function call argument is an uninitialized value err = stm_data->set_options(stm_data, ^ Suppressed 4 warnings (4 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 4 warnings generated. Suppressed 4 warnings (4 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 9 warnings generated. >> drivers/firmware/cirrus/cs_dsp.c:1211:2: warning: Value stored to >> 'adsp1_sizes' is never read [clang-analyzer-deadcode.DeadStores] adsp1_sizes = (void *)&firmware->data[pos]; ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/firmware/cirrus/cs_dsp.c:1211:2: note: Value stored to 'adsp1_sizes' is never read adsp1_sizes = (void *)&firmware->data[pos]; ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/firmware/cirrus/cs_dsp.c:1227:2: warning: Value stored to >> 'adsp2_sizes' is never read [clang-analyzer-deadcode.DeadStores] adsp2_sizes = (void *)&firmware->data[pos]; ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/firmware/cirrus/cs_dsp.c:1227:2: note: Value stored to 'adsp2_sizes' is never read adsp2_sizes = (void *)&firmware->data[pos]; ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/firmware/cirrus/cs_dsp.c:1312:2: warning: Value stored to 'footer' >> is never read [clang-analyzer-deadcode.DeadStores] footer = (void *)&firmware->data[pos]; ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/firmware/cirrus/cs_dsp.c:1312:2: note: Value stored to 'footer' is never read footer = (void *)&firmware->data[pos]; ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/list.h:135:13: warning: Use of memory after it is freed [clang-analyzer-unix.Malloc] __list_del(entry->prev, entry->next); ^ drivers/firmware/cirrus/cs_dsp.c:2759:2: note: Loop condition is true. Entering loop body while (!list_empty(&dsp->ctl_list)) { ^ drivers/firmware/cirrus/cs_dsp.c:2760:9: note: Left side of '&&' is false ctl = list_first_entry(&dsp->ctl_list, struct cs_dsp_coeff_ctl, list); ^ include/linux/list.h:522:2: note: expanded from macro 'list_first_entry' list_entry((ptr)->next, type, member) ^ include/linux/list.h:511:2: note: expanded from macro 'list_entry' container_of(ptr, type, member) ^ include/linux/kernel.h:495:61: note: expanded from macro 'container_of' BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \ ^ drivers/firmware/cirrus/cs_dsp.c:2760:9: note: Taking false branch ctl = list_first_entry(&dsp->ctl_list, struct cs_dsp_coeff_ctl, list); ^ include/linux/list.h:522:2: note: expanded from macro 'list_first_entry' list_entry((ptr)->next, type, member) ^ include/linux/list.h:511:2: note: expanded from macro 'list_entry' container_of(ptr, type, member) ^ include/linux/kernel.h:495:2: note: expanded from macro 'container_of' BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \ ^ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:322:2: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^ include/linux/compiler_types.h:310:2: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ^ include/linux/compiler_types.h:302:3: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^ drivers/firmware/cirrus/cs_dsp.c:2760:9: note: Loop condition is false. Exiting loop ctl = list_first_entry(&dsp->ctl_list, struct cs_dsp_coeff_ctl, list); ^ include/linux/list.h:522:2: note: expanded from macro 'list_first_entry' list_entry((ptr)->next, type, member) ^ include/linux/list.h:511:2: note: expanded from macro 'list_entry' container_of(ptr, type, member) ^ include/linux/kernel.h:495:2: note: expanded from macro 'container_of' BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \ ^ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:322:2: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^ include/linux/compiler_types.h:310:2: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ^ include/linux/compiler_types.h:300:2: note: expanded from macro '__compiletime_assert' do { \ ^ drivers/firmware/cirrus/cs_dsp.c:2762:7: note: Assuming field 'control_remove' is null if (dsp->client_ops->control_remove) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/firmware/cirrus/cs_dsp.c:2762:3: note: Taking false branch if (dsp->client_ops->control_remove) ^ drivers/firmware/cirrus/cs_dsp.c:2766:3: note: Calling 'cs_dsp_free_ctl_blk' cs_dsp_free_ctl_blk(ctl); ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/firmware/cirrus/cs_dsp.c:907:2: note: Memory is released kfree(ctl); ^~~~~~~~~~ drivers/firmware/cirrus/cs_dsp.c:2766:3: note: Returning; memory was released cs_dsp_free_ctl_blk(ctl); ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/firmware/cirrus/cs_dsp.c:2759:2: note: Loop condition is true. Entering loop body while (!list_empty(&dsp->ctl_list)) { ^ drivers/firmware/cirrus/cs_dsp.c:2760:9: note: Left side of '&&' is false ctl = list_first_entry(&dsp->ctl_list, struct cs_dsp_coeff_ctl, list); ^ include/linux/list.h:522:2: note: expanded from macro 'list_first_entry' list_entry((ptr)->next, type, member) ^ include/linux/list.h:511:2: note: expanded from macro 'list_entry' container_of(ptr, type, member) ^ include/linux/kernel.h:495:61: note: expanded from macro 'container_of' BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \ ^ drivers/firmware/cirrus/cs_dsp.c:2760:9: note: Taking false branch ctl = list_first_entry(&dsp->ctl_list, struct cs_dsp_coeff_ctl, list); ^ vim +/adsp1_sizes +1211 drivers/firmware/cirrus/cs_dsp.c f6bc909e7673c3 Simon Trimmer 2021-09-13 1203 f6bc909e7673c3 Simon Trimmer 2021-09-13 1204 static unsigned int cs_dsp_adsp1_parse_sizes(struct cs_dsp *dsp, f6bc909e7673c3 Simon Trimmer 2021-09-13 1205 const char * const file, f6bc909e7673c3 Simon Trimmer 2021-09-13 1206 unsigned int pos, f6bc909e7673c3 Simon Trimmer 2021-09-13 1207 const struct firmware *firmware) f6bc909e7673c3 Simon Trimmer 2021-09-13 1208 { f6bc909e7673c3 Simon Trimmer 2021-09-13 1209 const struct wmfw_adsp1_sizes *adsp1_sizes; f6bc909e7673c3 Simon Trimmer 2021-09-13 1210 f6bc909e7673c3 Simon Trimmer 2021-09-13 @1211 adsp1_sizes = (void *)&firmware->data[pos]; f6bc909e7673c3 Simon Trimmer 2021-09-13 1212 f6bc909e7673c3 Simon Trimmer 2021-09-13 1213 cs_dsp_dbg(dsp, "%s: %d DM, %d PM, %d ZM\n", file, f6bc909e7673c3 Simon Trimmer 2021-09-13 1214 le32_to_cpu(adsp1_sizes->dm), le32_to_cpu(adsp1_sizes->pm), f6bc909e7673c3 Simon Trimmer 2021-09-13 1215 le32_to_cpu(adsp1_sizes->zm)); f6bc909e7673c3 Simon Trimmer 2021-09-13 1216 f6bc909e7673c3 Simon Trimmer 2021-09-13 1217 return pos + sizeof(*adsp1_sizes); f6bc909e7673c3 Simon Trimmer 2021-09-13 1218 } f6bc909e7673c3 Simon Trimmer 2021-09-13 1219 f6bc909e7673c3 Simon Trimmer 2021-09-13 1220 static unsigned int cs_dsp_adsp2_parse_sizes(struct cs_dsp *dsp, f6bc909e7673c3 Simon Trimmer 2021-09-13 1221 const char * const file, f6bc909e7673c3 Simon Trimmer 2021-09-13 1222 unsigned int pos, f6bc909e7673c3 Simon Trimmer 2021-09-13 1223 const struct firmware *firmware) f6bc909e7673c3 Simon Trimmer 2021-09-13 1224 { f6bc909e7673c3 Simon Trimmer 2021-09-13 1225 const struct wmfw_adsp2_sizes *adsp2_sizes; f6bc909e7673c3 Simon Trimmer 2021-09-13 1226 f6bc909e7673c3 Simon Trimmer 2021-09-13 @1227 adsp2_sizes = (void *)&firmware->data[pos]; f6bc909e7673c3 Simon Trimmer 2021-09-13 1228 f6bc909e7673c3 Simon Trimmer 2021-09-13 1229 cs_dsp_dbg(dsp, "%s: %d XM, %d YM %d PM, %d ZM\n", file, f6bc909e7673c3 Simon Trimmer 2021-09-13 1230 le32_to_cpu(adsp2_sizes->xm), le32_to_cpu(adsp2_sizes->ym), f6bc909e7673c3 Simon Trimmer 2021-09-13 1231 le32_to_cpu(adsp2_sizes->pm), le32_to_cpu(adsp2_sizes->zm)); f6bc909e7673c3 Simon Trimmer 2021-09-13 1232 f6bc909e7673c3 Simon Trimmer 2021-09-13 1233 return pos + sizeof(*adsp2_sizes); f6bc909e7673c3 Simon Trimmer 2021-09-13 1234 } f6bc909e7673c3 Simon Trimmer 2021-09-13 1235 f6bc909e7673c3 Simon Trimmer 2021-09-13 1236 static bool cs_dsp_validate_version(struct cs_dsp *dsp, unsigned int version) f6bc909e7673c3 Simon Trimmer 2021-09-13 1237 { f6bc909e7673c3 Simon Trimmer 2021-09-13 1238 switch (version) { f6bc909e7673c3 Simon Trimmer 2021-09-13 1239 case 0: f6bc909e7673c3 Simon Trimmer 2021-09-13 1240 cs_dsp_warn(dsp, "Deprecated file format %d\n", version); f6bc909e7673c3 Simon Trimmer 2021-09-13 1241 return true; f6bc909e7673c3 Simon Trimmer 2021-09-13 1242 case 1: f6bc909e7673c3 Simon Trimmer 2021-09-13 1243 case 2: f6bc909e7673c3 Simon Trimmer 2021-09-13 1244 return true; f6bc909e7673c3 Simon Trimmer 2021-09-13 1245 default: f6bc909e7673c3 Simon Trimmer 2021-09-13 1246 return false; f6bc909e7673c3 Simon Trimmer 2021-09-13 1247 } f6bc909e7673c3 Simon Trimmer 2021-09-13 1248 } f6bc909e7673c3 Simon Trimmer 2021-09-13 1249 f6bc909e7673c3 Simon Trimmer 2021-09-13 1250 static bool cs_dsp_halo_validate_version(struct cs_dsp *dsp, unsigned int version) f6bc909e7673c3 Simon Trimmer 2021-09-13 1251 { f6bc909e7673c3 Simon Trimmer 2021-09-13 1252 switch (version) { f6bc909e7673c3 Simon Trimmer 2021-09-13 1253 case 3: f6bc909e7673c3 Simon Trimmer 2021-09-13 1254 return true; f6bc909e7673c3 Simon Trimmer 2021-09-13 1255 default: f6bc909e7673c3 Simon Trimmer 2021-09-13 1256 return false; f6bc909e7673c3 Simon Trimmer 2021-09-13 1257 } f6bc909e7673c3 Simon Trimmer 2021-09-13 1258 } f6bc909e7673c3 Simon Trimmer 2021-09-13 1259 f6bc909e7673c3 Simon Trimmer 2021-09-13 1260 static int cs_dsp_load(struct cs_dsp *dsp, const struct firmware *firmware, f6bc909e7673c3 Simon Trimmer 2021-09-13 1261 const char *file) f6bc909e7673c3 Simon Trimmer 2021-09-13 1262 { f6bc909e7673c3 Simon Trimmer 2021-09-13 1263 LIST_HEAD(buf_list); f6bc909e7673c3 Simon Trimmer 2021-09-13 1264 struct regmap *regmap = dsp->regmap; f6bc909e7673c3 Simon Trimmer 2021-09-13 1265 unsigned int pos = 0; f6bc909e7673c3 Simon Trimmer 2021-09-13 1266 const struct wmfw_header *header; f6bc909e7673c3 Simon Trimmer 2021-09-13 1267 const struct wmfw_adsp1_sizes *adsp1_sizes; f6bc909e7673c3 Simon Trimmer 2021-09-13 1268 const struct wmfw_footer *footer; f6bc909e7673c3 Simon Trimmer 2021-09-13 1269 const struct wmfw_region *region; f6bc909e7673c3 Simon Trimmer 2021-09-13 1270 const struct cs_dsp_region *mem; f6bc909e7673c3 Simon Trimmer 2021-09-13 1271 const char *region_name; f6bc909e7673c3 Simon Trimmer 2021-09-13 1272 char *text = NULL; f6bc909e7673c3 Simon Trimmer 2021-09-13 1273 struct cs_dsp_buf *buf; f6bc909e7673c3 Simon Trimmer 2021-09-13 1274 unsigned int reg; f6bc909e7673c3 Simon Trimmer 2021-09-13 1275 int regions = 0; f6bc909e7673c3 Simon Trimmer 2021-09-13 1276 int ret, offset, type; f6bc909e7673c3 Simon Trimmer 2021-09-13 1277 f6bc909e7673c3 Simon Trimmer 2021-09-13 1278 ret = -EINVAL; f6bc909e7673c3 Simon Trimmer 2021-09-13 1279 f6bc909e7673c3 Simon Trimmer 2021-09-13 1280 pos = sizeof(*header) + sizeof(*adsp1_sizes) + sizeof(*footer); f6bc909e7673c3 Simon Trimmer 2021-09-13 1281 if (pos >= firmware->size) { f6bc909e7673c3 Simon Trimmer 2021-09-13 1282 cs_dsp_err(dsp, "%s: file too short, %zu bytes\n", f6bc909e7673c3 Simon Trimmer 2021-09-13 1283 file, firmware->size); f6bc909e7673c3 Simon Trimmer 2021-09-13 1284 goto out_fw; f6bc909e7673c3 Simon Trimmer 2021-09-13 1285 } f6bc909e7673c3 Simon Trimmer 2021-09-13 1286 f6bc909e7673c3 Simon Trimmer 2021-09-13 1287 header = (void *)&firmware->data[0]; f6bc909e7673c3 Simon Trimmer 2021-09-13 1288 f6bc909e7673c3 Simon Trimmer 2021-09-13 1289 if (memcmp(&header->magic[0], "WMFW", 4) != 0) { f6bc909e7673c3 Simon Trimmer 2021-09-13 1290 cs_dsp_err(dsp, "%s: invalid magic\n", file); f6bc909e7673c3 Simon Trimmer 2021-09-13 1291 goto out_fw; f6bc909e7673c3 Simon Trimmer 2021-09-13 1292 } f6bc909e7673c3 Simon Trimmer 2021-09-13 1293 f6bc909e7673c3 Simon Trimmer 2021-09-13 1294 if (!dsp->ops->validate_version(dsp, header->ver)) { f6bc909e7673c3 Simon Trimmer 2021-09-13 1295 cs_dsp_err(dsp, "%s: unknown file format %d\n", f6bc909e7673c3 Simon Trimmer 2021-09-13 1296 file, header->ver); f6bc909e7673c3 Simon Trimmer 2021-09-13 1297 goto out_fw; f6bc909e7673c3 Simon Trimmer 2021-09-13 1298 } f6bc909e7673c3 Simon Trimmer 2021-09-13 1299 f6bc909e7673c3 Simon Trimmer 2021-09-13 1300 cs_dsp_info(dsp, "Firmware version: %d\n", header->ver); f6bc909e7673c3 Simon Trimmer 2021-09-13 1301 dsp->fw_ver = header->ver; f6bc909e7673c3 Simon Trimmer 2021-09-13 1302 f6bc909e7673c3 Simon Trimmer 2021-09-13 1303 if (header->core != dsp->type) { f6bc909e7673c3 Simon Trimmer 2021-09-13 1304 cs_dsp_err(dsp, "%s: invalid core %d != %d\n", f6bc909e7673c3 Simon Trimmer 2021-09-13 1305 file, header->core, dsp->type); f6bc909e7673c3 Simon Trimmer 2021-09-13 1306 goto out_fw; f6bc909e7673c3 Simon Trimmer 2021-09-13 1307 } f6bc909e7673c3 Simon Trimmer 2021-09-13 1308 f6bc909e7673c3 Simon Trimmer 2021-09-13 1309 pos = sizeof(*header); f6bc909e7673c3 Simon Trimmer 2021-09-13 1310 pos = dsp->ops->parse_sizes(dsp, file, pos, firmware); f6bc909e7673c3 Simon Trimmer 2021-09-13 1311 f6bc909e7673c3 Simon Trimmer 2021-09-13 @1312 footer = (void *)&firmware->data[pos]; f6bc909e7673c3 Simon Trimmer 2021-09-13 1313 pos += sizeof(*footer); f6bc909e7673c3 Simon Trimmer 2021-09-13 1314 f6bc909e7673c3 Simon Trimmer 2021-09-13 1315 if (le32_to_cpu(header->len) != pos) { f6bc909e7673c3 Simon Trimmer 2021-09-13 1316 cs_dsp_err(dsp, "%s: unexpected header length %d\n", f6bc909e7673c3 Simon Trimmer 2021-09-13 1317 file, le32_to_cpu(header->len)); f6bc909e7673c3 Simon Trimmer 2021-09-13 1318 goto out_fw; f6bc909e7673c3 Simon Trimmer 2021-09-13 1319 } f6bc909e7673c3 Simon Trimmer 2021-09-13 1320 f6bc909e7673c3 Simon Trimmer 2021-09-13 1321 cs_dsp_dbg(dsp, "%s: timestamp %llu\n", file, f6bc909e7673c3 Simon Trimmer 2021-09-13 1322 le64_to_cpu(footer->timestamp)); f6bc909e7673c3 Simon Trimmer 2021-09-13 1323 f6bc909e7673c3 Simon Trimmer 2021-09-13 1324 while (pos < firmware->size && f6bc909e7673c3 Simon Trimmer 2021-09-13 1325 sizeof(*region) < firmware->size - pos) { f6bc909e7673c3 Simon Trimmer 2021-09-13 1326 region = (void *)&(firmware->data[pos]); f6bc909e7673c3 Simon Trimmer 2021-09-13 1327 region_name = "Unknown"; f6bc909e7673c3 Simon Trimmer 2021-09-13 1328 reg = 0; f6bc909e7673c3 Simon Trimmer 2021-09-13 1329 text = NULL; f6bc909e7673c3 Simon Trimmer 2021-09-13 1330 offset = le32_to_cpu(region->offset) & 0xffffff; f6bc909e7673c3 Simon Trimmer 2021-09-13 1331 type = be32_to_cpu(region->type) & 0xff; f6bc909e7673c3 Simon Trimmer 2021-09-13 1332 f6bc909e7673c3 Simon Trimmer 2021-09-13 1333 switch (type) { f6bc909e7673c3 Simon Trimmer 2021-09-13 1334 case WMFW_NAME_TEXT: f6bc909e7673c3 Simon Trimmer 2021-09-13 1335 region_name = "Firmware name"; f6bc909e7673c3 Simon Trimmer 2021-09-13 1336 text = kzalloc(le32_to_cpu(region->len) + 1, f6bc909e7673c3 Simon Trimmer 2021-09-13 1337 GFP_KERNEL); f6bc909e7673c3 Simon Trimmer 2021-09-13 1338 break; f6bc909e7673c3 Simon Trimmer 2021-09-13 1339 case WMFW_ALGORITHM_DATA: f6bc909e7673c3 Simon Trimmer 2021-09-13 1340 region_name = "Algorithm"; f6bc909e7673c3 Simon Trimmer 2021-09-13 1341 ret = cs_dsp_parse_coeff(dsp, region); f6bc909e7673c3 Simon Trimmer 2021-09-13 1342 if (ret != 0) f6bc909e7673c3 Simon Trimmer 2021-09-13 1343 goto out_fw; f6bc909e7673c3 Simon Trimmer 2021-09-13 1344 break; f6bc909e7673c3 Simon Trimmer 2021-09-13 1345 case WMFW_INFO_TEXT: f6bc909e7673c3 Simon Trimmer 2021-09-13 1346 region_name = "Information"; f6bc909e7673c3 Simon Trimmer 2021-09-13 1347 text = kzalloc(le32_to_cpu(region->len) + 1, f6bc909e7673c3 Simon Trimmer 2021-09-13 1348 GFP_KERNEL); f6bc909e7673c3 Simon Trimmer 2021-09-13 1349 break; f6bc909e7673c3 Simon Trimmer 2021-09-13 1350 case WMFW_ABSOLUTE: f6bc909e7673c3 Simon Trimmer 2021-09-13 1351 region_name = "Absolute"; f6bc909e7673c3 Simon Trimmer 2021-09-13 1352 reg = offset; f6bc909e7673c3 Simon Trimmer 2021-09-13 1353 break; f6bc909e7673c3 Simon Trimmer 2021-09-13 1354 case WMFW_ADSP1_PM: f6bc909e7673c3 Simon Trimmer 2021-09-13 1355 case WMFW_ADSP1_DM: f6bc909e7673c3 Simon Trimmer 2021-09-13 1356 case WMFW_ADSP2_XM: f6bc909e7673c3 Simon Trimmer 2021-09-13 1357 case WMFW_ADSP2_YM: f6bc909e7673c3 Simon Trimmer 2021-09-13 1358 case WMFW_ADSP1_ZM: f6bc909e7673c3 Simon Trimmer 2021-09-13 1359 case WMFW_HALO_PM_PACKED: f6bc909e7673c3 Simon Trimmer 2021-09-13 1360 case WMFW_HALO_XM_PACKED: f6bc909e7673c3 Simon Trimmer 2021-09-13 1361 case WMFW_HALO_YM_PACKED: f6bc909e7673c3 Simon Trimmer 2021-09-13 1362 mem = cs_dsp_find_region(dsp, type); f6bc909e7673c3 Simon Trimmer 2021-09-13 1363 if (!mem) { f6bc909e7673c3 Simon Trimmer 2021-09-13 1364 cs_dsp_err(dsp, "No region of type: %x\n", type); f6bc909e7673c3 Simon Trimmer 2021-09-13 1365 ret = -EINVAL; f6bc909e7673c3 Simon Trimmer 2021-09-13 1366 goto out_fw; f6bc909e7673c3 Simon Trimmer 2021-09-13 1367 } f6bc909e7673c3 Simon Trimmer 2021-09-13 1368 f6bc909e7673c3 Simon Trimmer 2021-09-13 1369 region_name = cs_dsp_mem_region_name(type); f6bc909e7673c3 Simon Trimmer 2021-09-13 1370 reg = dsp->ops->region_to_reg(mem, offset); f6bc909e7673c3 Simon Trimmer 2021-09-13 1371 break; f6bc909e7673c3 Simon Trimmer 2021-09-13 1372 default: f6bc909e7673c3 Simon Trimmer 2021-09-13 1373 cs_dsp_warn(dsp, f6bc909e7673c3 Simon Trimmer 2021-09-13 1374 "%s.%d: Unknown region type %x at %d(%x)\n", f6bc909e7673c3 Simon Trimmer 2021-09-13 1375 file, regions, type, pos, pos); f6bc909e7673c3 Simon Trimmer 2021-09-13 1376 break; f6bc909e7673c3 Simon Trimmer 2021-09-13 1377 } f6bc909e7673c3 Simon Trimmer 2021-09-13 1378 f6bc909e7673c3 Simon Trimmer 2021-09-13 1379 cs_dsp_dbg(dsp, "%s.%d: %d bytes at %d in %s\n", file, f6bc909e7673c3 Simon Trimmer 2021-09-13 1380 regions, le32_to_cpu(region->len), offset, f6bc909e7673c3 Simon Trimmer 2021-09-13 1381 region_name); f6bc909e7673c3 Simon Trimmer 2021-09-13 1382 f6bc909e7673c3 Simon Trimmer 2021-09-13 1383 if (le32_to_cpu(region->len) > f6bc909e7673c3 Simon Trimmer 2021-09-13 1384 firmware->size - pos - sizeof(*region)) { f6bc909e7673c3 Simon Trimmer 2021-09-13 1385 cs_dsp_err(dsp, f6bc909e7673c3 Simon Trimmer 2021-09-13 1386 "%s.%d: %s region len %d bytes exceeds file length %zu\n", f6bc909e7673c3 Simon Trimmer 2021-09-13 1387 file, regions, region_name, f6bc909e7673c3 Simon Trimmer 2021-09-13 1388 le32_to_cpu(region->len), firmware->size); f6bc909e7673c3 Simon Trimmer 2021-09-13 1389 ret = -EINVAL; f6bc909e7673c3 Simon Trimmer 2021-09-13 1390 goto out_fw; f6bc909e7673c3 Simon Trimmer 2021-09-13 1391 } f6bc909e7673c3 Simon Trimmer 2021-09-13 1392 f6bc909e7673c3 Simon Trimmer 2021-09-13 1393 if (text) { f6bc909e7673c3 Simon Trimmer 2021-09-13 1394 memcpy(text, region->data, le32_to_cpu(region->len)); f6bc909e7673c3 Simon Trimmer 2021-09-13 1395 cs_dsp_info(dsp, "%s: %s\n", file, text); f6bc909e7673c3 Simon Trimmer 2021-09-13 1396 kfree(text); f6bc909e7673c3 Simon Trimmer 2021-09-13 1397 text = NULL; f6bc909e7673c3 Simon Trimmer 2021-09-13 1398 } f6bc909e7673c3 Simon Trimmer 2021-09-13 1399 f6bc909e7673c3 Simon Trimmer 2021-09-13 1400 if (reg) { f6bc909e7673c3 Simon Trimmer 2021-09-13 1401 buf = cs_dsp_buf_alloc(region->data, f6bc909e7673c3 Simon Trimmer 2021-09-13 1402 le32_to_cpu(region->len), f6bc909e7673c3 Simon Trimmer 2021-09-13 1403 &buf_list); f6bc909e7673c3 Simon Trimmer 2021-09-13 1404 if (!buf) { f6bc909e7673c3 Simon Trimmer 2021-09-13 1405 cs_dsp_err(dsp, "Out of memory\n"); f6bc909e7673c3 Simon Trimmer 2021-09-13 1406 ret = -ENOMEM; f6bc909e7673c3 Simon Trimmer 2021-09-13 1407 goto out_fw; f6bc909e7673c3 Simon Trimmer 2021-09-13 1408 } f6bc909e7673c3 Simon Trimmer 2021-09-13 1409 f6bc909e7673c3 Simon Trimmer 2021-09-13 1410 ret = regmap_raw_write_async(regmap, reg, buf->buf, f6bc909e7673c3 Simon Trimmer 2021-09-13 1411 le32_to_cpu(region->len)); f6bc909e7673c3 Simon Trimmer 2021-09-13 1412 if (ret != 0) { f6bc909e7673c3 Simon Trimmer 2021-09-13 1413 cs_dsp_err(dsp, f6bc909e7673c3 Simon Trimmer 2021-09-13 1414 "%s.%d: Failed to write %d bytes at %d in %s: %d\n", f6bc909e7673c3 Simon Trimmer 2021-09-13 1415 file, regions, f6bc909e7673c3 Simon Trimmer 2021-09-13 1416 le32_to_cpu(region->len), offset, f6bc909e7673c3 Simon Trimmer 2021-09-13 1417 region_name, ret); f6bc909e7673c3 Simon Trimmer 2021-09-13 1418 goto out_fw; f6bc909e7673c3 Simon Trimmer 2021-09-13 1419 } f6bc909e7673c3 Simon Trimmer 2021-09-13 1420 } f6bc909e7673c3 Simon Trimmer 2021-09-13 1421 f6bc909e7673c3 Simon Trimmer 2021-09-13 1422 pos += le32_to_cpu(region->len) + sizeof(*region); f6bc909e7673c3 Simon Trimmer 2021-09-13 1423 regions++; f6bc909e7673c3 Simon Trimmer 2021-09-13 1424 } f6bc909e7673c3 Simon Trimmer 2021-09-13 1425 f6bc909e7673c3 Simon Trimmer 2021-09-13 1426 ret = regmap_async_complete(regmap); f6bc909e7673c3 Simon Trimmer 2021-09-13 1427 if (ret != 0) { f6bc909e7673c3 Simon Trimmer 2021-09-13 1428 cs_dsp_err(dsp, "Failed to complete async write: %d\n", ret); f6bc909e7673c3 Simon Trimmer 2021-09-13 1429 goto out_fw; f6bc909e7673c3 Simon Trimmer 2021-09-13 1430 } f6bc909e7673c3 Simon Trimmer 2021-09-13 1431 f6bc909e7673c3 Simon Trimmer 2021-09-13 1432 if (pos > firmware->size) f6bc909e7673c3 Simon Trimmer 2021-09-13 1433 cs_dsp_warn(dsp, "%s.%d: %zu bytes at end of file\n", f6bc909e7673c3 Simon Trimmer 2021-09-13 1434 file, regions, pos - firmware->size); f6bc909e7673c3 Simon Trimmer 2021-09-13 1435 f6bc909e7673c3 Simon Trimmer 2021-09-13 1436 cs_dsp_debugfs_save_wmfwname(dsp, file); f6bc909e7673c3 Simon Trimmer 2021-09-13 1437 f6bc909e7673c3 Simon Trimmer 2021-09-13 1438 out_fw: f6bc909e7673c3 Simon Trimmer 2021-09-13 1439 regmap_async_complete(regmap); f6bc909e7673c3 Simon Trimmer 2021-09-13 1440 cs_dsp_buf_free(&buf_list); f6bc909e7673c3 Simon Trimmer 2021-09-13 1441 kfree(text); f6bc909e7673c3 Simon Trimmer 2021-09-13 1442 f6bc909e7673c3 Simon Trimmer 2021-09-13 1443 return ret; f6bc909e7673c3 Simon Trimmer 2021-09-13 1444 } f6bc909e7673c3 Simon Trimmer 2021-09-13 1445 -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
