* [jfern:nova-core-experiments 187/411] drivers/gpu/drm/nouveau/nvkm/device/pci.c:1711:8: error: use of undeclared identifier 'nouveau_dsm_priv'
@ 2025-03-07 20:21 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2025-03-07 20:21 UTC (permalink / raw)
To: Ben Skeggs; +Cc: llvm, oe-kbuild-all, Dave Airlie
tree: https://git.kernel.org/pub/scm/linux/kernel/git/jfern/linux.git nova-core-experiments
head: 3b93174b3502247b0c46bd54a7cf5f4105274edb
commit: 534e42b9723611083d7c2aca1460af3afa9ffec9 [187/411] drm/nouveau/nvif: add runpm supported flag to device impl
config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20250308/202503080317.tuXaLwME-lkp@intel.com/config)
compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250308/202503080317.tuXaLwME-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/202503080317.tuXaLwME-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from include/linux/device/driver.h:21:
In file included from include/linux/module.h:19:
In file included from include/linux/elf.h:6:
In file included from arch/s390/include/asm/elf.h:181:
In file included from arch/s390/include/asm/mmu_context.h:11:
In file included from arch/s390/include/asm/pgalloc.h:18:
In file included from include/linux/mm.h:2213:
include/linux/vmstat.h:504:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
504 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
505 | item];
| ~~~~
include/linux/vmstat.h:511:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
511 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
512 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
include/linux/vmstat.h:524:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
524 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
525 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/nouveau/nvkm/device/pci.c:24:
In file included from drivers/gpu/drm/nouveau/include/nvkm/core/pci.h:4:
In file included from drivers/gpu/drm/nouveau/include/nvkm/core/device.h:4:
In file included from drivers/gpu/drm/nouveau/include/nvkm/core/oclass.h:3:
In file included from drivers/gpu/drm/nouveau/include/nvkm/core/os.h:4:
In file included from drivers/gpu/drm/nouveau/include/nvif/os.h:8:
In file included from include/linux/pci.h:39:
In file included from include/linux/io.h:14:
In file included from arch/s390/include/asm/io.h:93:
include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
548 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
561 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
| ^
include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
| ^
In file included from drivers/gpu/drm/nouveau/nvkm/device/pci.c:24:
In file included from drivers/gpu/drm/nouveau/include/nvkm/core/pci.h:4:
In file included from drivers/gpu/drm/nouveau/include/nvkm/core/device.h:4:
In file included from drivers/gpu/drm/nouveau/include/nvkm/core/oclass.h:3:
In file included from drivers/gpu/drm/nouveau/include/nvkm/core/os.h:4:
In file included from drivers/gpu/drm/nouveau/include/nvif/os.h:8:
In file included from include/linux/pci.h:39:
In file included from include/linux/io.h:14:
In file included from arch/s390/include/asm/io.h:93:
include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
574 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
| ^
include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
| ^
In file included from drivers/gpu/drm/nouveau/nvkm/device/pci.c:24:
In file included from drivers/gpu/drm/nouveau/include/nvkm/core/pci.h:4:
In file included from drivers/gpu/drm/nouveau/include/nvkm/core/device.h:4:
In file included from drivers/gpu/drm/nouveau/include/nvkm/core/oclass.h:3:
In file included from drivers/gpu/drm/nouveau/include/nvkm/core/os.h:4:
In file included from drivers/gpu/drm/nouveau/include/nvif/os.h:8:
In file included from include/linux/pci.h:39:
In file included from include/linux/io.h:14:
In file included from arch/s390/include/asm/io.h:93:
include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
585 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
595 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
605 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:693:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
693 | readsb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:701:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
701 | readsw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:709:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
709 | readsl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:718:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
718 | writesb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:727:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
727 | writesw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:736:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
736 | writesl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
>> drivers/gpu/drm/nouveau/nvkm/device/pci.c:1711:8: error: use of undeclared identifier 'nouveau_dsm_priv'
1711 | if (!nouveau_dsm_priv.optimus_detected) {
| ^
drivers/gpu/drm/nouveau/nvkm/device/pci.c:1712:8: error: use of undeclared identifier 'nouveau_dsm_priv'
1712 | if (nouveau_dsm_priv.dsm_detected)
| ^
16 warnings and 2 errors generated.
vim +/nouveau_dsm_priv +1711 drivers/gpu/drm/nouveau/nvkm/device/pci.c
1628
1629 int
1630 nvkm_device_pci_new(struct pci_dev *pci_dev, const char *cfg, const char *dbg,
1631 struct nvkm_device **pdevice)
1632 {
1633 const struct nvkm_device_quirk *quirk = NULL;
1634 const struct nvkm_device_pci_device *pcid;
1635 const struct nvkm_device_pci_vendor *pciv;
1636 const char *name = NULL;
1637 struct nvkm_device_pci *pdev;
1638 struct nvkm_device *device;
1639 int ret, bits;
1640
1641 switch (pci_dev->vendor) {
1642 case 0x10de: pcid = nvkm_device_pci_10de; break;
1643 default:
1644 pcid = NULL;
1645 break;
1646 }
1647
1648 while (pcid && pcid->device) {
1649 if (pciv = pcid->vendor, pcid->device == pci_dev->device) {
1650 while (pciv && pciv->vendor) {
1651 if (pciv->vendor == pci_dev->subsystem_vendor &&
1652 pciv->device == pci_dev->subsystem_device) {
1653 quirk = &pciv->quirk;
1654 name = pciv->name;
1655 break;
1656 }
1657 pciv++;
1658 }
1659 if (!name)
1660 name = pcid->name;
1661 break;
1662 }
1663 pcid++;
1664 }
1665
1666 if (!(pdev = kzalloc(sizeof(*pdev), GFP_KERNEL)))
1667 return -ENOMEM;
1668 pdev->pdev = pci_dev;
1669 device = &pdev->device;
1670
1671 ret = pci_enable_device(pci_dev);
1672 if (ret) {
1673 kfree(pdev);
1674 return ret;
1675 }
1676
1677 ret = nvkm_device_ctor(&nvkm_device_pci_func, quirk, &pci_dev->dev,
1678 pci_is_pcie(pci_dev) ? NVKM_DEVICE_PCIE :
1679 pci_find_capability(pci_dev, PCI_CAP_ID_AGP) ?
1680 NVKM_DEVICE_AGP : NVKM_DEVICE_PCI,
1681 (u64)pci_domain_nr(pci_dev->bus) << 32 |
1682 pci_dev->bus->number << 16 |
1683 PCI_SLOT(pci_dev->devfn) << 8 |
1684 PCI_FUNC(pci_dev->devfn), name,
1685 &pdev->device);
1686
1687 if (ret)
1688 goto done;
1689
1690 /* Set DMA mask based on capabilities reported by the MMU subdev. */
1691 if (pdev->device.mmu && !pdev->device.pci->agp.bridge)
1692 bits = pdev->device.mmu->dma_bits;
1693 else
1694 bits = 32;
1695
1696 ret = dma_set_mask_and_coherent(&pci_dev->dev, DMA_BIT_MASK(bits));
1697 if (ret && bits != 32) {
1698 dma_set_mask_and_coherent(&pci_dev->dev, DMA_BIT_MASK(32));
1699 pdev->device.mmu->dma_bits = 32;
1700 }
1701
1702 done:
1703 if (ret) {
1704 nvkm_device_del(&device);
1705 return ret;
1706 }
1707
1708 *pdevice = &pdev->device;
1709
1710 if (nvkm_runpm) {
> 1711 if (!nouveau_dsm_priv.optimus_detected) {
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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