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Message-ID: <202306171135.YYkItsr2-lkp@intel.com>
Date: Sat, 17 Jun 2023 11:09:45 +0800
From: kernel test robot <lkp@...el.com>
To: alexis.lothore@...tlin.com, Giuseppe Cavallaro <peppe.cavallaro@...com>,
Alexandre Torgue <alexandre.torgue@...s.st.com>,
Jose Abreu <joabreu@...opsys.com>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
Maxime Coquelin <mcoquelin.stm32@...il.com>,
Richard Cochran <richardcochran@...il.com>
Cc: oe-kbuild-all@...ts.linux.dev, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-stm32@...md-mailman.stormreply.com,
Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
Nicolas Carrier <nicolas.carrier@...-timing.safrangroup.com>
Subject: Re: [PATCH net-next 3/8] net: stmmac: move PTP interrupt handling to
IP-specific DWMAC file
Hi,
kernel test robot noticed the following build errors:
[auto build test ERROR on net-next/main]
url: https://github.com/intel-lab-lkp/linux/commits/alexis-lothore-bootlin-com/net-stmmac-add-IP-specific-callbacks-for-auxiliary-snapshot/20230616-180912
base: net-next/main
patch link: https://lore.kernel.org/r/20230616100409.164583-4-alexis.lothore%40bootlin.com
patch subject: [PATCH net-next 3/8] net: stmmac: move PTP interrupt handling to IP-specific DWMAC file
config: i386-allyesconfig (https://download.01.org/0day-ci/archive/20230617/202306171135.YYkItsr2-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce: (https://download.01.org/0day-ci/archive/20230617/202306171135.YYkItsr2-lkp@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 <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202306171135.YYkItsr2-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c: In function 'intel_crosststamp':
>> drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c:336:37: error: 'PTP_ACR' undeclared (first use in this function); did you mean 'PTP_TCR'?
336 | acr_value = readl(ptpaddr + PTP_ACR);
| ^~~~~~~
| PTP_TCR
drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c:336:37: note: each undeclared identifier is reported only once for each function it appears in
vim +336 drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
76c16d3e19446d Wong Vee Khee 2022-07-14 303
341f67e424e572 Tan Tee Min 2021-03-23 304 static int intel_crosststamp(ktime_t *device,
341f67e424e572 Tan Tee Min 2021-03-23 305 struct system_counterval_t *system,
341f67e424e572 Tan Tee Min 2021-03-23 306 void *ctx)
341f67e424e572 Tan Tee Min 2021-03-23 307 {
341f67e424e572 Tan Tee Min 2021-03-23 308 struct intel_priv_data *intel_priv;
341f67e424e572 Tan Tee Min 2021-03-23 309
341f67e424e572 Tan Tee Min 2021-03-23 310 struct stmmac_priv *priv = (struct stmmac_priv *)ctx;
341f67e424e572 Tan Tee Min 2021-03-23 311 void __iomem *ptpaddr = priv->ptpaddr;
341f67e424e572 Tan Tee Min 2021-03-23 312 void __iomem *ioaddr = priv->hw->pcsr;
341f67e424e572 Tan Tee Min 2021-03-23 313 unsigned long flags;
341f67e424e572 Tan Tee Min 2021-03-23 314 u64 art_time = 0;
341f67e424e572 Tan Tee Min 2021-03-23 315 u64 ptp_time = 0;
341f67e424e572 Tan Tee Min 2021-03-23 316 u32 num_snapshot;
341f67e424e572 Tan Tee Min 2021-03-23 317 u32 gpio_value;
341f67e424e572 Tan Tee Min 2021-03-23 318 u32 acr_value;
341f67e424e572 Tan Tee Min 2021-03-23 319 int i;
341f67e424e572 Tan Tee Min 2021-03-23 320
341f67e424e572 Tan Tee Min 2021-03-23 321 if (!boot_cpu_has(X86_FEATURE_ART))
341f67e424e572 Tan Tee Min 2021-03-23 322 return -EOPNOTSUPP;
341f67e424e572 Tan Tee Min 2021-03-23 323
341f67e424e572 Tan Tee Min 2021-03-23 324 intel_priv = priv->plat->bsp_priv;
341f67e424e572 Tan Tee Min 2021-03-23 325
f4da56529da602 Tan Tee Min 2021-04-14 326 /* Both internal crosstimestamping and external triggered event
f4da56529da602 Tan Tee Min 2021-04-14 327 * timestamping cannot be run concurrently.
f4da56529da602 Tan Tee Min 2021-04-14 328 */
f4da56529da602 Tan Tee Min 2021-04-14 329 if (priv->plat->ext_snapshot_en)
f4da56529da602 Tan Tee Min 2021-04-14 330 return -EBUSY;
f4da56529da602 Tan Tee Min 2021-04-14 331
76c16d3e19446d Wong Vee Khee 2022-07-14 332 priv->plat->int_snapshot_en = 1;
76c16d3e19446d Wong Vee Khee 2022-07-14 333
f4da56529da602 Tan Tee Min 2021-04-14 334 mutex_lock(&priv->aux_ts_lock);
341f67e424e572 Tan Tee Min 2021-03-23 335 /* Enable Internal snapshot trigger */
341f67e424e572 Tan Tee Min 2021-03-23 @336 acr_value = readl(ptpaddr + PTP_ACR);
341f67e424e572 Tan Tee Min 2021-03-23 337 acr_value &= ~PTP_ACR_MASK;
341f67e424e572 Tan Tee Min 2021-03-23 338 switch (priv->plat->int_snapshot_num) {
341f67e424e572 Tan Tee Min 2021-03-23 339 case AUX_SNAPSHOT0:
341f67e424e572 Tan Tee Min 2021-03-23 340 acr_value |= PTP_ACR_ATSEN0;
341f67e424e572 Tan Tee Min 2021-03-23 341 break;
341f67e424e572 Tan Tee Min 2021-03-23 342 case AUX_SNAPSHOT1:
341f67e424e572 Tan Tee Min 2021-03-23 343 acr_value |= PTP_ACR_ATSEN1;
341f67e424e572 Tan Tee Min 2021-03-23 344 break;
341f67e424e572 Tan Tee Min 2021-03-23 345 case AUX_SNAPSHOT2:
341f67e424e572 Tan Tee Min 2021-03-23 346 acr_value |= PTP_ACR_ATSEN2;
341f67e424e572 Tan Tee Min 2021-03-23 347 break;
341f67e424e572 Tan Tee Min 2021-03-23 348 case AUX_SNAPSHOT3:
341f67e424e572 Tan Tee Min 2021-03-23 349 acr_value |= PTP_ACR_ATSEN3;
341f67e424e572 Tan Tee Min 2021-03-23 350 break;
341f67e424e572 Tan Tee Min 2021-03-23 351 default:
53e35ebb9a17fd Dan Carpenter 2021-04-21 352 mutex_unlock(&priv->aux_ts_lock);
76c16d3e19446d Wong Vee Khee 2022-07-14 353 priv->plat->int_snapshot_en = 0;
341f67e424e572 Tan Tee Min 2021-03-23 354 return -EINVAL;
341f67e424e572 Tan Tee Min 2021-03-23 355 }
341f67e424e572 Tan Tee Min 2021-03-23 356 writel(acr_value, ptpaddr + PTP_ACR);
341f67e424e572 Tan Tee Min 2021-03-23 357
341f67e424e572 Tan Tee Min 2021-03-23 358 /* Clear FIFO */
341f67e424e572 Tan Tee Min 2021-03-23 359 acr_value = readl(ptpaddr + PTP_ACR);
341f67e424e572 Tan Tee Min 2021-03-23 360 acr_value |= PTP_ACR_ATSFC;
341f67e424e572 Tan Tee Min 2021-03-23 361 writel(acr_value, ptpaddr + PTP_ACR);
f4da56529da602 Tan Tee Min 2021-04-14 362 /* Release the mutex */
f4da56529da602 Tan Tee Min 2021-04-14 363 mutex_unlock(&priv->aux_ts_lock);
341f67e424e572 Tan Tee Min 2021-03-23 364
341f67e424e572 Tan Tee Min 2021-03-23 365 /* Trigger Internal snapshot signal
341f67e424e572 Tan Tee Min 2021-03-23 366 * Create a rising edge by just toggle the GPO1 to low
341f67e424e572 Tan Tee Min 2021-03-23 367 * and back to high.
341f67e424e572 Tan Tee Min 2021-03-23 368 */
341f67e424e572 Tan Tee Min 2021-03-23 369 gpio_value = readl(ioaddr + GMAC_GPIO_STATUS);
341f67e424e572 Tan Tee Min 2021-03-23 370 gpio_value &= ~GMAC_GPO1;
341f67e424e572 Tan Tee Min 2021-03-23 371 writel(gpio_value, ioaddr + GMAC_GPIO_STATUS);
341f67e424e572 Tan Tee Min 2021-03-23 372 gpio_value |= GMAC_GPO1;
341f67e424e572 Tan Tee Min 2021-03-23 373 writel(gpio_value, ioaddr + GMAC_GPIO_STATUS);
341f67e424e572 Tan Tee Min 2021-03-23 374
76c16d3e19446d Wong Vee Khee 2022-07-14 375 /* Time sync done Indication - Interrupt method */
76c16d3e19446d Wong Vee Khee 2022-07-14 376 if (!wait_event_interruptible_timeout(priv->tstamp_busy_wait,
76c16d3e19446d Wong Vee Khee 2022-07-14 377 stmmac_cross_ts_isr(priv),
76c16d3e19446d Wong Vee Khee 2022-07-14 378 HZ / 100)) {
76c16d3e19446d Wong Vee Khee 2022-07-14 379 priv->plat->int_snapshot_en = 0;
76c16d3e19446d Wong Vee Khee 2022-07-14 380 return -ETIMEDOUT;
341f67e424e572 Tan Tee Min 2021-03-23 381 }
341f67e424e572 Tan Tee Min 2021-03-23 382
341f67e424e572 Tan Tee Min 2021-03-23 383 num_snapshot = (readl(ioaddr + GMAC_TIMESTAMP_STATUS) &
341f67e424e572 Tan Tee Min 2021-03-23 384 GMAC_TIMESTAMP_ATSNS_MASK) >>
341f67e424e572 Tan Tee Min 2021-03-23 385 GMAC_TIMESTAMP_ATSNS_SHIFT;
341f67e424e572 Tan Tee Min 2021-03-23 386
341f67e424e572 Tan Tee Min 2021-03-23 387 /* Repeat until the timestamps are from the FIFO last segment */
341f67e424e572 Tan Tee Min 2021-03-23 388 for (i = 0; i < num_snapshot; i++) {
642436a1ad34a2 Yannick Vignon 2022-02-04 389 read_lock_irqsave(&priv->ptp_lock, flags);
341f67e424e572 Tan Tee Min 2021-03-23 390 stmmac_get_ptptime(priv, ptpaddr, &ptp_time);
341f67e424e572 Tan Tee Min 2021-03-23 391 *device = ns_to_ktime(ptp_time);
642436a1ad34a2 Yannick Vignon 2022-02-04 392 read_unlock_irqrestore(&priv->ptp_lock, flags);
341f67e424e572 Tan Tee Min 2021-03-23 393 get_arttime(priv->mii, intel_priv->mdio_adhoc_addr, &art_time);
341f67e424e572 Tan Tee Min 2021-03-23 394 *system = convert_art_to_tsc(art_time);
341f67e424e572 Tan Tee Min 2021-03-23 395 }
341f67e424e572 Tan Tee Min 2021-03-23 396
1c137d4777b5b6 Wong Vee Khee 2021-03-30 397 system->cycles *= intel_priv->crossts_adj;
76c16d3e19446d Wong Vee Khee 2022-07-14 398 priv->plat->int_snapshot_en = 0;
1c137d4777b5b6 Wong Vee Khee 2021-03-30 399
341f67e424e572 Tan Tee Min 2021-03-23 400 return 0;
341f67e424e572 Tan Tee Min 2021-03-23 401 }
341f67e424e572 Tan Tee Min 2021-03-23 402
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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