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Date: Fri, 16 Sep 2022 04:21:00 +0800
From: kernel test robot <lkp@...el.com>
To: Prathamesh Shete <pshete@...dia.com>, adrian.hunter@...el.com,
ulf.hansson@...aro.org, thierry.reding@...il.com,
jonathanh@...dia.com, p.zabel@...gutronix.de,
linux-mmc@...r.kernel.org, linux-tegra@...r.kernel.org,
linux-kernel@...r.kernel.org
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org, anrao@...dia.com,
smangipudi@...dia.com, pshete@...dia.com, kyarlagadda@...dia.com
Subject: Re: [PATCH v2 2/4] mmc: sdhci-tegra: Add support to program MC
streamID
Hi Prathamesh,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on tegra/for-next]
[also build test ERROR on linus/master v6.0-rc5 next-20220915]
[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/Prathamesh-Shete/mmc-sdhci-tegra-Separate-T19x-and-T23x-SoC-data/20220914-175832
base: https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git for-next
config: hexagon-randconfig-r045-20220915 (https://download.01.org/0day-ci/archive/20220916/202209160420.bcAdUgK2-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 791a7ae1ba3efd6bca96338e10ffde557ba83920)
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/9817941f43bffe4de367526928377b9723068fb5
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Prathamesh-Shete/mmc-sdhci-tegra-Separate-T19x-and-T23x-SoC-data/20220914-175832
git checkout 9817941f43bffe4de367526928377b9723068fb5
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon 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>
All errors (new ones prefixed by >>):
>> drivers/mmc/host/sdhci-tegra.c:1795:35: error: no member named 'ids' in 'struct iommu_fwspec'
tegra_host->streamid = fwspec->ids[0] & 0xffff;
~~~~~~ ^
1 error generated.
vim +1795 drivers/mmc/host/sdhci-tegra.c
1638
1639 static int sdhci_tegra_probe(struct platform_device *pdev)
1640 {
1641 const struct sdhci_tegra_soc_data *soc_data;
1642 struct sdhci_host *host;
1643 struct sdhci_pltfm_host *pltfm_host;
1644 struct sdhci_tegra *tegra_host;
1645 struct clk *clk;
1646 struct iommu_fwspec *fwspec;
1647 int rc;
1648
1649 soc_data = of_device_get_match_data(&pdev->dev);
1650 if (!soc_data)
1651 return -EINVAL;
1652
1653 host = sdhci_pltfm_init(pdev, soc_data->pdata, sizeof(*tegra_host));
1654 if (IS_ERR(host))
1655 return PTR_ERR(host);
1656 pltfm_host = sdhci_priv(host);
1657
1658 tegra_host = sdhci_pltfm_priv(pltfm_host);
1659 tegra_host->ddr_signaling = false;
1660 tegra_host->pad_calib_required = false;
1661 tegra_host->pad_control_available = false;
1662 tegra_host->soc_data = soc_data;
1663
1664 if (soc_data->nvquirks & NVQUIRK_HAS_ANDROID_GPT_SECTOR)
1665 host->mmc->caps2 |= MMC_CAP2_ALT_GPT_TEGRA;
1666
1667 if (soc_data->nvquirks & NVQUIRK_NEEDS_PAD_CONTROL) {
1668 rc = tegra_sdhci_init_pinctrl_info(&pdev->dev, tegra_host);
1669 if (rc == 0)
1670 host->mmc_host_ops.start_signal_voltage_switch =
1671 sdhci_tegra_start_signal_voltage_switch;
1672 }
1673
1674 /* Hook to periodically rerun pad calibration */
1675 if (soc_data->nvquirks & NVQUIRK_HAS_PADCALIB)
1676 host->mmc_host_ops.request = tegra_sdhci_request;
1677
1678 host->mmc_host_ops.hs400_enhanced_strobe =
1679 tegra_sdhci_hs400_enhanced_strobe;
1680
1681 if (!host->ops->platform_execute_tuning)
1682 host->mmc_host_ops.execute_tuning =
1683 tegra_sdhci_execute_hw_tuning;
1684
1685 rc = mmc_of_parse(host->mmc);
1686 if (rc)
1687 goto err_parse_dt;
1688
1689 if (tegra_host->soc_data->nvquirks & NVQUIRK_ENABLE_DDR50)
1690 host->mmc->caps |= MMC_CAP_1_8V_DDR;
1691
1692 /* HW busy detection is supported, but R1B responses are required. */
1693 host->mmc->caps |= MMC_CAP_WAIT_WHILE_BUSY | MMC_CAP_NEED_RSP_BUSY;
1694
1695 /* GPIO CD can be set as a wakeup source */
1696 host->mmc->caps |= MMC_CAP_CD_WAKE;
1697
1698 tegra_sdhci_parse_dt(host);
1699
1700 tegra_host->power_gpio = devm_gpiod_get_optional(&pdev->dev, "power",
1701 GPIOD_OUT_HIGH);
1702 if (IS_ERR(tegra_host->power_gpio)) {
1703 rc = PTR_ERR(tegra_host->power_gpio);
1704 goto err_power_req;
1705 }
1706
1707 /*
1708 * Tegra210 has a separate SDMMC_LEGACY_TM clock used for host
1709 * timeout clock and SW can choose TMCLK or SDCLK for hardware
1710 * data timeout through the bit USE_TMCLK_FOR_DATA_TIMEOUT of
1711 * the register SDHCI_TEGRA_VENDOR_SYS_SW_CTRL.
1712 *
1713 * USE_TMCLK_FOR_DATA_TIMEOUT bit default is set to 1 and SDMMC uses
1714 * 12Mhz TMCLK which is advertised in host capability register.
1715 * With TMCLK of 12Mhz provides maximum data timeout period that can
1716 * be achieved is 11s better than using SDCLK for data timeout.
1717 *
1718 * So, TMCLK is set to 12Mhz and kept enabled all the time on SoC's
1719 * supporting separate TMCLK.
1720 */
1721
1722 if (soc_data->nvquirks & NVQUIRK_HAS_TMCLK) {
1723 clk = devm_clk_get(&pdev->dev, "tmclk");
1724 if (IS_ERR(clk)) {
1725 rc = PTR_ERR(clk);
1726 if (rc == -EPROBE_DEFER)
1727 goto err_power_req;
1728
1729 dev_warn(&pdev->dev, "failed to get tmclk: %d\n", rc);
1730 clk = NULL;
1731 }
1732
1733 clk_set_rate(clk, 12000000);
1734 rc = clk_prepare_enable(clk);
1735 if (rc) {
1736 dev_err(&pdev->dev,
1737 "failed to enable tmclk: %d\n", rc);
1738 goto err_power_req;
1739 }
1740
1741 tegra_host->tmclk = clk;
1742 }
1743
1744 clk = devm_clk_get(mmc_dev(host->mmc), NULL);
1745 if (IS_ERR(clk)) {
1746 rc = dev_err_probe(&pdev->dev, PTR_ERR(clk),
1747 "failed to get clock\n");
1748 goto err_clk_get;
1749 }
1750 pltfm_host->clk = clk;
1751
1752 tegra_host->rst = devm_reset_control_get_exclusive(&pdev->dev,
1753 "sdhci");
1754 if (IS_ERR(tegra_host->rst)) {
1755 rc = PTR_ERR(tegra_host->rst);
1756 dev_err(&pdev->dev, "failed to get reset control: %d\n", rc);
1757 goto err_rst_get;
1758 }
1759
1760 rc = devm_tegra_core_dev_init_opp_table_common(&pdev->dev);
1761 if (rc)
1762 goto err_rst_get;
1763
1764 pm_runtime_enable(&pdev->dev);
1765 rc = pm_runtime_resume_and_get(&pdev->dev);
1766 if (rc)
1767 goto err_pm_get;
1768
1769 rc = reset_control_assert(tegra_host->rst);
1770 if (rc)
1771 goto err_rst_assert;
1772
1773 usleep_range(2000, 4000);
1774
1775 rc = reset_control_deassert(tegra_host->rst);
1776 if (rc)
1777 goto err_rst_assert;
1778
1779 usleep_range(2000, 4000);
1780
1781 rc = sdhci_tegra_add_host(host);
1782 if (rc)
1783 goto err_add_host;
1784
1785 /* Program MC streamID for DMA transfers */
1786 if (soc_data->nvquirks & NVQUIRK_PROGRAM_MC_STREAMID) {
1787 fwspec = dev_iommu_fwspec_get(&pdev->dev);
1788 if (fwspec == NULL) {
1789 rc = -ENODEV;
1790 dev_err(mmc_dev(host->mmc),
1791 "failed to get MC streamid: %d\n",
1792 rc);
1793 goto err_rst_get;
1794 } else {
> 1795 tegra_host->streamid = fwspec->ids[0] & 0xffff;
1796 tegra_sdhci_writel(host, tegra_host->streamid |
1797 (tegra_host->streamid << 8),
1798 SDHCI_TEGRA_CIF2AXI_CTRL_0);
1799 }
1800 }
1801
1802 return 0;
1803
1804 err_add_host:
1805 reset_control_assert(tegra_host->rst);
1806 err_rst_assert:
1807 pm_runtime_put_sync_suspend(&pdev->dev);
1808 err_pm_get:
1809 pm_runtime_disable(&pdev->dev);
1810 err_rst_get:
1811 err_clk_get:
1812 clk_disable_unprepare(tegra_host->tmclk);
1813 err_power_req:
1814 err_parse_dt:
1815 sdhci_pltfm_free(pdev);
1816 return rc;
1817 }
1818
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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