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* [freescale-fslc:pr/317 13/48] drivers/pci/controller/dwc/pci-imx6.c:2935: undefined reference to `dw_pcie_find_ext_capability'
@ 2021-06-11  9:26 kernel test robot
  0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-06-11  9:26 UTC (permalink / raw)
  To: kbuild-all

[-- Attachment #1: Type: text/plain, Size: 12918 bytes --]

tree:   https://github.com/Freescale/linux-fslc pr/317
head:   cffe4fb95c43405f2fe3ceab81948a12c8769724
commit: a32bd4692437b1a2fc977fc8b1302e6107b2f0d6 [13/48] MLK-25283-4 PCI: imx: adjust the l1ss support to proper place
config: i386-randconfig-a015-20210611 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/Freescale/linux-fslc/commit/a32bd4692437b1a2fc977fc8b1302e6107b2f0d6
        git remote add freescale-fslc https://github.com/Freescale/linux-fslc
        git fetch --no-tags freescale-fslc pr/317
        git checkout a32bd4692437b1a2fc977fc8b1302e6107b2f0d6
        # save the attached .config to linux build tree
        make W=1 ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `imx6_pcie_start_link':
   drivers/pci/controller/dwc/pci-imx6.c:1965: undefined reference to `dw_pcie_link_up'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o:drivers/pci/controller/dwc/pcie-designware.h:289: more undefined references to `dw_pcie_write_dbi' follow
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `imx6_pcie_l1ss_quirk':
>> drivers/pci/controller/dwc/pci-imx6.c:2935: undefined reference to `dw_pcie_find_ext_capability'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `imx6_pcie_l1ss_quirk':
>> drivers/pci/controller/dwc/pci-imx6.c:2940: undefined reference to `dw_pcie_read'
>> ld: drivers/pci/controller/dwc/pci-imx6.c:2956: undefined reference to `dw_pcie_read'
   ld: drivers/pci/controller/dwc/pci-imx6.c:2958: undefined reference to `dw_pcie_read'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readw_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:304: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writew_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:299: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `imx6_pcie_establish_link':
   drivers/pci/controller/dwc/pci-imx6.c:1818: undefined reference to `dw_pcie_wait_for_link'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `imx6_pcie_establish_link':
   drivers/pci/controller/dwc/pci-imx6.c:1866: undefined reference to `dw_pcie_wait_for_link'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/gpu/drm/bridge/nwl-dsi/nwl-drv.o: in function `nwl_dsi_get_lcm':
   drivers/gpu/drm/bridge/nwl-dsi/nwl-drv.c:144: undefined reference to `__udivdi3'
   ld: drivers/gpu/drm/bridge/nwl-dsi/nwl-dsi.o: in function `ui2bc':
   drivers/gpu/drm/bridge/nwl-dsi/nwl-dsi.c:152: undefined reference to `__udivdi3'
   ld: drivers/gpu/drm/bridge/nwl-dsi/nwl-dsi.o: in function `ps2bc':
   drivers/gpu/drm/bridge/nwl-dsi/nwl-dsi.c:141: undefined reference to `__udivdi3'
   ld: drivers/gpu/drm/bridge/nwl-dsi/nwl-dsi.o: in function `ui2bc':
   drivers/gpu/drm/bridge/nwl-dsi/nwl-dsi.c:152: undefined reference to `__udivdi3'
   ld: drivers/gpu/drm/bridge/nwl-dsi/nwl-dsi.o: in function `ps2bc':
   drivers/gpu/drm/bridge/nwl-dsi/nwl-dsi.c:141: undefined reference to `__udivdi3'


vim +2935 drivers/pci/controller/dwc/pci-imx6.c

  2889	
  2890	static void imx6_pcie_quirk(struct pci_dev *dev)
  2891	{
  2892		struct pci_bus *bus = dev->bus;
  2893		struct pcie_port *pp = bus->sysdata;
  2894	
  2895		/* Bus parent is the PCI bridge, its parent is this platform driver */
  2896		if (!bus->dev.parent || !bus->dev.parent->parent)
  2897			return;
  2898	
  2899		/* Make sure we only quirk devices associated with this driver */
  2900		if (bus->dev.parent->parent->driver != &imx6_pcie_driver.driver)
  2901			return;
  2902	
  2903		if (bus->number == pp->root_bus_nr) {
  2904			struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
  2905			struct imx6_pcie *imx6_pcie = to_imx6_pcie(pci);
  2906	
  2907			/*
  2908			 * Limit config length to avoid the kernel reading beyond
  2909			 * the register set and causing an abort on i.MX 6Quad
  2910			 */
  2911			if (imx6_pcie->drvdata->dbi_length) {
  2912				dev->cfg_size = imx6_pcie->drvdata->dbi_length;
  2913				dev_info(&dev->dev, "Limiting cfg_size to %d\n",
  2914						dev->cfg_size);
  2915			}
  2916		}
  2917	}
  2918	DECLARE_PCI_FIXUP_CLASS_HEADER(PCI_VENDOR_ID_SYNOPSYS, 0xabcd,
  2919				PCI_CLASS_BRIDGE_PCI, 8, imx6_pcie_quirk);
  2920	
  2921	static void imx6_pcie_l1ss_quirk(struct pci_dev *dev)
  2922	{
  2923		u32 reg, rc_l1sub, ep_l1sub, header;
  2924		int ttl, ret;
  2925		int pos = PCI_CFG_SPACE_SIZE;
  2926		struct pci_bus *bus = dev->bus;
  2927		struct pcie_port *pp = bus->sysdata;
  2928		struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
  2929		struct imx6_pcie *imx6_pcie = to_imx6_pcie(pci);
  2930	
  2931		/* Return directly, if the L1SS is not supported by RC */
  2932		if (!(imx6_pcie->drvdata->flags & IMX6_PCIE_FLAG_SUPPORTS_L1SS))
  2933			return;
  2934	
> 2935		reg = dw_pcie_find_ext_capability(pci, PCI_EXT_CAP_ID_L1SS);
  2936		rc_l1sub = dw_pcie_readl_dbi(pci, reg + PCI_L1SS_CAP);
  2937	
  2938		/* minimum 8 bytes per capability */
  2939		ttl = (PCI_CFG_SPACE_EXP_SIZE - PCI_CFG_SPACE_SIZE) / 8;
> 2940		ret = dw_pcie_read(pp->va_cfg0_base + pos, 4, &header);
  2941		/*
  2942		 * If we have no capabilities, this is indicated by cap ID,
  2943		 * cap version and next pointer all being 0.
  2944		 */
  2945		if (header == 0)
  2946			return;
  2947	
  2948		while (ttl-- > 0) {
  2949			if (PCI_EXT_CAP_ID(header) == PCI_EXT_CAP_ID_L1SS && pos != 0)
  2950				break;
  2951	
  2952			pos = PCI_EXT_CAP_NEXT(header);
  2953			if (pos < PCI_CFG_SPACE_SIZE)
  2954				break;
  2955	
> 2956			ret = dw_pcie_read(pp->va_cfg0_base + pos, 4, &header);
  2957		}
  2958		ret = dw_pcie_read(pp->va_cfg0_base + pos + PCI_L1SS_CAP, 4, &ep_l1sub);
  2959	
  2960		if ((rc_l1sub && ep_l1sub) && PCI_L1SS_CAP_L1_PM_SS) {
  2961			imx6_pcie->l1ss_clkreq = 1;
  2962			imx6_pcie_clkreq_enable(imx6_pcie);
  2963		} else {
  2964			imx6_pcie->l1ss_clkreq = 0;
  2965		}
  2966	}
  2967	DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SYNOPSYS, 0xabcd, imx6_pcie_l1ss_quirk);
  2968	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 30263 bytes --]

^ permalink raw reply	[flat|nested] 2+ messages in thread

* [freescale-fslc:pr/317 13/48] drivers/pci/controller/dwc/pci-imx6.c:2935: undefined reference to `dw_pcie_find_ext_capability'
@ 2023-10-17 23:47 kernel test robot
  0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2023-10-17 23:47 UTC (permalink / raw)
  To: Otavio Salvador; +Cc: oe-kbuild-all

tree:   https://github.com/Freescale/linux-fslc pr/317
head:   cffe4fb95c43405f2fe3ceab81948a12c8769724
commit: a32bd4692437b1a2fc977fc8b1302e6107b2f0d6 [13/48] MLK-25283-4 PCI: imx: adjust the l1ss support to proper place
config: x86_64-randconfig-076-20231017 (https://download.01.org/0day-ci/archive/20231018/202310180719.bkdsSRCz-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231018/202310180719.bkdsSRCz-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202310180719.bkdsSRCz-lkp@intel.com/

All errors (new ones prefixed by >>):

   ld: warning: arch/x86/lib/csum-copy_64.o: missing .note.GNU-stack section implies executable stack
   ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker
   ld: warning: arch/x86/lib/csum-copy_64.o: missing .note.GNU-stack section implies executable stack
   ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker
   ld: warning: .tmp_vmlinux.kallsyms1 has a LOAD segment with RWX permissions
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `imx6_pcie_start_link':
   drivers/pci/controller/dwc/pci-imx6.c:1965: undefined reference to `dw_pcie_link_up'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `imx6_pcie_l1ss_quirk':
>> drivers/pci/controller/dwc/pci-imx6.c:2935: undefined reference to `dw_pcie_find_ext_capability'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `imx6_pcie_l1ss_quirk':
>> drivers/pci/controller/dwc/pci-imx6.c:2940: undefined reference to `dw_pcie_read'
>> ld: drivers/pci/controller/dwc/pci-imx6.c:2956: undefined reference to `dw_pcie_read'
   ld: drivers/pci/controller/dwc/pci-imx6.c:2958: undefined reference to `dw_pcie_read'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `imx6_pcie_establish_link':
   drivers/pci/controller/dwc/pci-imx6.c:1818: undefined reference to `dw_pcie_wait_for_link'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `imx6_pcie_establish_link':
   drivers/pci/controller/dwc/pci-imx6.c:1866: undefined reference to `dw_pcie_wait_for_link'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_readl_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pcie-designware.h:294: undefined reference to `dw_pcie_read_dbi'
   ld: drivers/pci/controller/dwc/pci-imx6.o: in function `dw_pcie_writel_dbi':
   drivers/pci/controller/dwc/pcie-designware.h:289: undefined reference to `dw_pcie_write_dbi'


vim +2935 drivers/pci/controller/dwc/pci-imx6.c

  2889	
  2890	static void imx6_pcie_quirk(struct pci_dev *dev)
  2891	{
  2892		struct pci_bus *bus = dev->bus;
  2893		struct pcie_port *pp = bus->sysdata;
  2894	
  2895		/* Bus parent is the PCI bridge, its parent is this platform driver */
  2896		if (!bus->dev.parent || !bus->dev.parent->parent)
  2897			return;
  2898	
  2899		/* Make sure we only quirk devices associated with this driver */
  2900		if (bus->dev.parent->parent->driver != &imx6_pcie_driver.driver)
  2901			return;
  2902	
  2903		if (bus->number == pp->root_bus_nr) {
  2904			struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
  2905			struct imx6_pcie *imx6_pcie = to_imx6_pcie(pci);
  2906	
  2907			/*
  2908			 * Limit config length to avoid the kernel reading beyond
  2909			 * the register set and causing an abort on i.MX 6Quad
  2910			 */
  2911			if (imx6_pcie->drvdata->dbi_length) {
  2912				dev->cfg_size = imx6_pcie->drvdata->dbi_length;
  2913				dev_info(&dev->dev, "Limiting cfg_size to %d\n",
  2914						dev->cfg_size);
  2915			}
  2916		}
  2917	}
  2918	DECLARE_PCI_FIXUP_CLASS_HEADER(PCI_VENDOR_ID_SYNOPSYS, 0xabcd,
  2919				PCI_CLASS_BRIDGE_PCI, 8, imx6_pcie_quirk);
  2920	
  2921	static void imx6_pcie_l1ss_quirk(struct pci_dev *dev)
  2922	{
  2923		u32 reg, rc_l1sub, ep_l1sub, header;
  2924		int ttl, ret;
  2925		int pos = PCI_CFG_SPACE_SIZE;
  2926		struct pci_bus *bus = dev->bus;
  2927		struct pcie_port *pp = bus->sysdata;
  2928		struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
  2929		struct imx6_pcie *imx6_pcie = to_imx6_pcie(pci);
  2930	
  2931		/* Return directly, if the L1SS is not supported by RC */
  2932		if (!(imx6_pcie->drvdata->flags & IMX6_PCIE_FLAG_SUPPORTS_L1SS))
  2933			return;
  2934	
> 2935		reg = dw_pcie_find_ext_capability(pci, PCI_EXT_CAP_ID_L1SS);
  2936		rc_l1sub = dw_pcie_readl_dbi(pci, reg + PCI_L1SS_CAP);
  2937	
  2938		/* minimum 8 bytes per capability */
  2939		ttl = (PCI_CFG_SPACE_EXP_SIZE - PCI_CFG_SPACE_SIZE) / 8;
> 2940		ret = dw_pcie_read(pp->va_cfg0_base + pos, 4, &header);
  2941		/*
  2942		 * If we have no capabilities, this is indicated by cap ID,
  2943		 * cap version and next pointer all being 0.
  2944		 */
  2945		if (header == 0)
  2946			return;
  2947	
  2948		while (ttl-- > 0) {
  2949			if (PCI_EXT_CAP_ID(header) == PCI_EXT_CAP_ID_L1SS && pos != 0)
  2950				break;
  2951	
  2952			pos = PCI_EXT_CAP_NEXT(header);
  2953			if (pos < PCI_CFG_SPACE_SIZE)
  2954				break;
  2955	
> 2956			ret = dw_pcie_read(pp->va_cfg0_base + pos, 4, &header);
  2957		}
  2958		ret = dw_pcie_read(pp->va_cfg0_base + pos + PCI_L1SS_CAP, 4, &ep_l1sub);
  2959	
  2960		if ((rc_l1sub && ep_l1sub) && PCI_L1SS_CAP_L1_PM_SS) {
  2961			imx6_pcie->l1ss_clkreq = 1;
  2962			imx6_pcie_clkreq_enable(imx6_pcie);
  2963		} else {
  2964			imx6_pcie->l1ss_clkreq = 0;
  2965		}
  2966	}
  2967	DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SYNOPSYS, 0xabcd, imx6_pcie_l1ss_quirk);
  2968	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2023-10-17 23:47 UTC | newest]

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2021-06-11  9:26 [freescale-fslc:pr/317 13/48] drivers/pci/controller/dwc/pci-imx6.c:2935: undefined reference to `dw_pcie_find_ext_capability' kernel test robot
2023-10-17 23:47 kernel test robot

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