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Message-ID: <202306051634.orHLaQ9t-lkp@intel.com>
Date: Mon, 5 Jun 2023 16:43:07 +0800
From: kernel test robot <lkp@...el.com>
To: Wenbin Mei <wenbin.mei@...iatek.com>,
Ulf Hansson <ulf.hansson@...aro.org>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
Chaotian Jing <chaotian.jing@...iatek.com>,
Matthias Brugger <matthias.bgg@...il.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>,
Adrian Hunter <adrian.hunter@...el.com>,
Ritesh Harjani <riteshh@...eaurora.org>,
Asutosh Das <asutoshd@...eaurora.org>,
linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org,
Wenbin Mei <wenbin.mei@...iatek.com>
Subject: Re: [PATCH v3] mmc: mtk-sd: reduce CIT for better performance
Hi Wenbin,
kernel test robot noticed the following build errors:
[auto build test ERROR on linus/master]
[also build test ERROR on ulf-hansson-mmc-mirror/next v6.4-rc5 next-20230605]
[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/Wenbin-Mei/mmc-mtk-sd-reduce-CIT-for-better-performance/20230605-140238
base: linus/master
patch link: https://lore.kernel.org/r/20230605060107.22044-1-wenbin.mei%40mediatek.com
patch subject: [PATCH v3] mmc: mtk-sd: reduce CIT for better performance
config: x86_64-randconfig-a004-20230605 (https://download.01.org/0day-ci/archive/20230605/202306051634.orHLaQ9t-lkp@intel.com/config)
compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a)
reproduce (this is a W=1 build):
mkdir -p ~/bin
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/225e46f420d48f7ad73253636a0553bd5f986435
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Wenbin-Mei/mmc-mtk-sd-reduce-CIT-for-better-performance/20230605-140238
git checkout 225e46f420d48f7ad73253636a0553bd5f986435
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/mmc/host/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202306051634.orHLaQ9t-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/mmc/host/mtk-sd.c:2489:4: error: expected expression
} else {
^
>> drivers/mmc/host/mtk-sd.c:2495:1: error: function definition is not allowed here
{
^
drivers/mmc/host/mtk-sd.c:2513:1: error: function definition is not allowed here
{
^
drivers/mmc/host/mtk-sd.c:2539:1: error: function definition is not allowed here
{
^
drivers/mmc/host/mtk-sd.c:2549:1: error: function definition is not allowed here
{
^
>> drivers/mmc/host/mtk-sd.c:2577:20: error: use of undeclared identifier 'msdc_cqe_enable'
.enable = msdc_cqe_enable,
^
>> drivers/mmc/host/mtk-sd.c:2578:20: error: use of undeclared identifier 'msdc_cqe_disable'
.disable = msdc_cqe_disable,
^
>> drivers/mmc/host/mtk-sd.c:2579:16: error: use of undeclared identifier 'msdc_cqe_pre_enable'; did you mean 'msdc_cqe_cit_cal'?
.pre_enable = msdc_cqe_pre_enable,
^~~~~~~~~~~~~~~~~~~
msdc_cqe_cit_cal
drivers/mmc/host/mtk-sd.c:2454:13: note: 'msdc_cqe_cit_cal' declared here
static void msdc_cqe_cit_cal(struct msdc_host *host, u64 timer_ns)
^
>> drivers/mmc/host/mtk-sd.c:2580:18: error: use of undeclared identifier 'msdc_cqe_post_disable'
.post_disable = msdc_cqe_post_disable,
^
drivers/mmc/host/mtk-sd.c:2585:1: error: function definition is not allowed here
{
^
drivers/mmc/host/mtk-sd.c:2616:1: error: function definition is not allowed here
{
^
drivers/mmc/host/mtk-sd.c:2668:1: error: function definition is not allowed here
{
^
drivers/mmc/host/mtk-sd.c:2892:1: error: function definition is not allowed here
{
^
drivers/mmc/host/mtk-sd.c:2920:1: error: function definition is not allowed here
{
^
drivers/mmc/host/mtk-sd.c:2947:1: error: function definition is not allowed here
{
^
drivers/mmc/host/mtk-sd.c:2978:1: error: function definition is not allowed here
{
^
drivers/mmc/host/mtk-sd.c:2997:1: error: function definition is not allowed here
{
^
drivers/mmc/host/mtk-sd.c:3016:1: error: function definition is not allowed here
{
^
drivers/mmc/host/mtk-sd.c:3041:1: error: function definition is not allowed here
{
^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 errors generated.
vim +2489 drivers/mmc/host/mtk-sd.c
2453
2454 static void msdc_cqe_cit_cal(struct msdc_host *host, u64 timer_ns)
2455 {
2456 struct mmc_host *mmc = mmc_from_priv(host);
2457 struct cqhci_host *cq_host = mmc->cqe_private;
2458 u8 itcfmul;
2459 u32 hclk_freq;
2460 u64 value;
2461
2462 /* Since MSDC CQE uses msdc_hclk as ITCFVAL, so driver should use hclk
2463 * frequency to get the actual time for CIT.
2464 */
2465 if (host->h_clk) {
2466 hclk_freq = clk_get_rate(host->h_clk);
2467 itcfmul = CQHCI_CAP_ITCFMUL(cqhci_readl(cq_host, CQHCI_CAP));
2468 switch (itcfmul) {
2469 case 0x0:
2470 do_div(hclk_freq, 1000);
2471 break;
2472 case 0x1:
2473 do_div(hclk_freq, 100);
2474 break;
2475 case 0x2:
2476 do_div(hclk_freq, 10);
2477 break;
2478 case 0x3:
2479 break;
2480 case 0x4:
2481 hclk_freq = hclk_freq * 10;
2482 break;
2483 default:
2484 host->cq_ssc1_time = 0x40;
2485 return;
2486 value = hclk_freq * timer_ns;
2487 do_div(value, 1000000000ULL);
2488 host->cq_ssc1_time = value;
> 2489 } else {
2490 host->cq_ssc1_time = 0x40;
2491 }
2492 }
2493
2494 static void msdc_cqe_enable(struct mmc_host *mmc)
> 2495 {
2496 struct msdc_host *host = mmc_priv(mmc);
2497 struct cqhci_host *cq_host = mmc->cqe_private;
2498
2499 /* enable cmdq irq */
2500 writel(MSDC_INT_CMDQ, host->base + MSDC_INTEN);
2501 /* enable busy check */
2502 sdr_set_bits(host->base + MSDC_PATCH_BIT1, MSDC_PB1_BUSY_CHECK_SEL);
2503 /* default write data / busy timeout 20s */
2504 msdc_set_busy_timeout(host, 20 * 1000000000ULL, 0);
2505 /* default read data timeout 1s */
2506 msdc_set_timeout(host, 1000000000ULL, 0);
2507
2508 /* Set the send status command idle timer */
2509 cqhci_writel(cq_host, host->cq_ssc1_time, CQHCI_SSC1);
2510 }
2511
2512 static void msdc_cqe_disable(struct mmc_host *mmc, bool recovery)
2513 {
2514 struct msdc_host *host = mmc_priv(mmc);
2515 unsigned int val = 0;
2516
2517 /* disable cmdq irq */
2518 sdr_clr_bits(host->base + MSDC_INTEN, MSDC_INT_CMDQ);
2519 /* disable busy check */
2520 sdr_clr_bits(host->base + MSDC_PATCH_BIT1, MSDC_PB1_BUSY_CHECK_SEL);
2521
2522 val = readl(host->base + MSDC_INT);
2523 writel(val, host->base + MSDC_INT);
2524
2525 if (recovery) {
2526 sdr_set_field(host->base + MSDC_DMA_CTRL,
2527 MSDC_DMA_CTRL_STOP, 1);
2528 if (WARN_ON(readl_poll_timeout(host->base + MSDC_DMA_CTRL, val,
2529 !(val & MSDC_DMA_CTRL_STOP), 1, 3000)))
2530 return;
2531 if (WARN_ON(readl_poll_timeout(host->base + MSDC_DMA_CFG, val,
2532 !(val & MSDC_DMA_CFG_STS), 1, 3000)))
2533 return;
2534 msdc_reset_hw(host);
2535 }
2536 }
2537
2538 static void msdc_cqe_pre_enable(struct mmc_host *mmc)
2539 {
2540 struct cqhci_host *cq_host = mmc->cqe_private;
2541 u32 reg;
2542
2543 reg = cqhci_readl(cq_host, CQHCI_CFG);
2544 reg |= CQHCI_ENABLE;
2545 cqhci_writel(cq_host, reg, CQHCI_CFG);
2546 }
2547
2548 static void msdc_cqe_post_disable(struct mmc_host *mmc)
2549 {
2550 struct cqhci_host *cq_host = mmc->cqe_private;
2551 u32 reg;
2552
2553 reg = cqhci_readl(cq_host, CQHCI_CFG);
2554 reg &= ~CQHCI_ENABLE;
2555 cqhci_writel(cq_host, reg, CQHCI_CFG);
2556 }
2557
2558 static const struct mmc_host_ops mt_msdc_ops = {
2559 .post_req = msdc_post_req,
2560 .pre_req = msdc_pre_req,
2561 .request = msdc_ops_request,
2562 .set_ios = msdc_ops_set_ios,
2563 .get_ro = mmc_gpio_get_ro,
2564 .get_cd = msdc_get_cd,
2565 .hs400_enhanced_strobe = msdc_hs400_enhanced_strobe,
2566 .enable_sdio_irq = msdc_enable_sdio_irq,
2567 .ack_sdio_irq = msdc_ack_sdio_irq,
2568 .start_signal_voltage_switch = msdc_ops_switch_volt,
2569 .card_busy = msdc_card_busy,
2570 .execute_tuning = msdc_execute_tuning,
2571 .prepare_hs400_tuning = msdc_prepare_hs400_tuning,
2572 .execute_hs400_tuning = msdc_execute_hs400_tuning,
2573 .card_hw_reset = msdc_hw_reset,
2574 };
2575
2576 static const struct cqhci_host_ops msdc_cmdq_ops = {
> 2577 .enable = msdc_cqe_enable,
> 2578 .disable = msdc_cqe_disable,
> 2579 .pre_enable = msdc_cqe_pre_enable,
> 2580 .post_disable = msdc_cqe_post_disable,
2581 };
2582
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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