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Message-ID: <202410291248.Qc61mosK-lkp@intel.com>
Date: Tue, 29 Oct 2024 13:03:41 +0800
From: kernel test robot <lkp@...el.com>
To: Frank Li <Frank.Li@....com>, Rob Herring <robh@...nel.org>,
Saravana Kannan <saravanak@...gle.com>,
Jingoo Han <jingoohan1@...il.com>,
Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
Lorenzo Pieralisi <lpieralisi@...nel.org>,
Krzysztof Wilczyński <kw@...ux.com>,
Bjorn Helgaas <helgaas@...nel.org>,
Richard Zhu <hongxing.zhu@....com>,
Lucas Stach <l.stach@...gutronix.de>,
Shawn Guo <shawnguo@...nel.org>,
Sascha Hauer <s.hauer@...gutronix.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
Fabio Estevam <festevam@...il.com>
Cc: oe-kbuild-all@...ts.linux.dev, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, imx@...ts.linux.dev,
Frank Li <Frank.Li@....com>
Subject: Re: [PATCH v6 2/7] PCI: dwc: Using parent_bus_addr in of_range to
eliminate cpu_addr_fixup()
Hi Frank,
kernel test robot noticed the following build errors:
[auto build test ERROR on 9852d85ec9d492ebef56dc5f229416c925758edc]
url: https://github.com/intel-lab-lkp/linux/commits/Frank-Li/of-address-Add-parent_bus_addr-to-struct-of_pci_range/20241029-030935
base: 9852d85ec9d492ebef56dc5f229416c925758edc
patch link: https://lore.kernel.org/r/20241028-pci_fixup_addr-v6-2-ebebcd8fd4ff%40nxp.com
patch subject: [PATCH v6 2/7] PCI: dwc: Using parent_bus_addr in of_range to eliminate cpu_addr_fixup()
config: openrisc-allyesconfig (https://download.01.org/0day-ci/archive/20241029/202410291248.Qc61mosK-lkp@intel.com/config)
compiler: or1k-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241029/202410291248.Qc61mosK-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/202410291248.Qc61mosK-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/pci/controller/dwc/pcie-designware-host.c: In function 'dw_pcie_iatu_setup':
>> drivers/pci/controller/dwc/pcie-designware-host.c:782:69: error: passing argument 3 of 'dw_pcie_get_untranslate_addr' from incompatible pointer type [-Wincompatible-pointer-types]
782 | if (dw_pcie_get_untranslate_addr(pci, atu.pci_addr, &atu.cpu_addr))
| ^~~~~~~~~~~~~
| |
| u64 * {aka long long unsigned int *}
drivers/pci/controller/dwc/pcie-designware-host.c:422:58: note: expected 'resource_size_t *' {aka 'unsigned int *'} but argument is of type 'u64 *' {aka 'long long unsigned int *'}
422 | resource_size_t *i_addr)
| ~~~~~~~~~~~~~~~~~^~~~~~
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for GET_FREE_REGION
Depends on [n]: SPARSEMEM [=n]
Selected by [y]:
- RESOURCE_KUNIT_TEST [=y] && RUNTIME_TESTING_MENU [=y] && KUNIT [=y]
vim +/dw_pcie_get_untranslate_addr +782 drivers/pci/controller/dwc/pcie-designware-host.c
745
746 static int dw_pcie_iatu_setup(struct dw_pcie_rp *pp)
747 {
748 struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
749 struct dw_pcie_ob_atu_cfg atu = { 0 };
750 struct resource_entry *entry;
751 int i, ret;
752
753 /* Note the very first outbound ATU is used for CFG IOs */
754 if (!pci->num_ob_windows) {
755 dev_err(pci->dev, "No outbound iATU found\n");
756 return -EINVAL;
757 }
758
759 /*
760 * Ensure all out/inbound windows are disabled before proceeding with
761 * the MEM/IO (dma-)ranges setups.
762 */
763 for (i = 0; i < pci->num_ob_windows; i++)
764 dw_pcie_disable_atu(pci, PCIE_ATU_REGION_DIR_OB, i);
765
766 for (i = 0; i < pci->num_ib_windows; i++)
767 dw_pcie_disable_atu(pci, PCIE_ATU_REGION_DIR_IB, i);
768
769 i = 0;
770 resource_list_for_each_entry(entry, &pp->bridge->windows) {
771 if (resource_type(entry->res) != IORESOURCE_MEM)
772 continue;
773
774 if (pci->num_ob_windows <= ++i)
775 break;
776
777 atu.index = i;
778 atu.type = PCIE_ATU_TYPE_MEM;
779 atu.cpu_addr = entry->res->start;
780 atu.pci_addr = entry->res->start - entry->offset;
781
> 782 if (dw_pcie_get_untranslate_addr(pci, atu.pci_addr, &atu.cpu_addr))
783 return -EINVAL;
784
785 /* Adjust iATU size if MSG TLP region was allocated before */
786 if (pp->msg_res && pp->msg_res->parent == entry->res)
787 atu.size = resource_size(entry->res) -
788 resource_size(pp->msg_res);
789 else
790 atu.size = resource_size(entry->res);
791
792 ret = dw_pcie_prog_outbound_atu(pci, &atu);
793 if (ret) {
794 dev_err(pci->dev, "Failed to set MEM range %pr\n",
795 entry->res);
796 return ret;
797 }
798 }
799
800 if (pp->io_size) {
801 if (pci->num_ob_windows > ++i) {
802 atu.index = i;
803 atu.type = PCIE_ATU_TYPE_IO;
804 atu.cpu_addr = pp->io_base;
805 atu.pci_addr = pp->io_bus_addr;
806 atu.size = pp->io_size;
807
808 ret = dw_pcie_prog_outbound_atu(pci, &atu);
809 if (ret) {
810 dev_err(pci->dev, "Failed to set IO range %pr\n",
811 entry->res);
812 return ret;
813 }
814 } else {
815 pp->cfg0_io_shared = true;
816 }
817 }
818
819 if (pci->num_ob_windows <= i)
820 dev_warn(pci->dev, "Ranges exceed outbound iATU size (%d)\n",
821 pci->num_ob_windows);
822
823 pp->msg_atu_index = i;
824
825 i = 0;
826 resource_list_for_each_entry(entry, &pp->bridge->dma_ranges) {
827 if (resource_type(entry->res) != IORESOURCE_MEM)
828 continue;
829
830 if (pci->num_ib_windows <= i)
831 break;
832
833 ret = dw_pcie_prog_inbound_atu(pci, i++, PCIE_ATU_TYPE_MEM,
834 entry->res->start,
835 entry->res->start - entry->offset,
836 resource_size(entry->res));
837 if (ret) {
838 dev_err(pci->dev, "Failed to set DMA range %pr\n",
839 entry->res);
840 return ret;
841 }
842 }
843
844 if (pci->num_ib_windows <= i)
845 dev_warn(pci->dev, "Dma-ranges exceed inbound iATU size (%u)\n",
846 pci->num_ib_windows);
847
848 return 0;
849 }
850
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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