diff options
| author | Max Gurtovoy <mgurtovoy@nvidia.com> | 2021-08-26 13:39:06 +0300 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2021-08-26 19:36:51 +0300 |
| commit | 2fb89f56a624fd74e6e15154f3e9fdceca98b784 (patch) | |
| tree | 6576bbec2e5fb987d997f3b8b0c706e12a4b1bcb /drivers/vfio/pci/vfio_pci.c | |
| parent | ff53edf6d6ab0970f86595b3f5d179df51848723 (diff) | |
| download | linux-2fb89f56a624fd74e6e15154f3e9fdceca98b784.tar.xz | |
vfio/pci: Move igd initialization to vfio_pci.c
igd is related to the vfio_pci pci_driver implementation, move it out of
vfio_pci_core.c.
This is preparation for splitting vfio_pci.ko into 2 drivers.
Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Yishai Hadas <yishaih@nvidia.com>
Link: https://lore.kernel.org/r/20210826103912.128972-8-yishaih@nvidia.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'drivers/vfio/pci/vfio_pci.c')
| -rw-r--r-- | drivers/vfio/pci/vfio_pci.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c index 4e31bd3001ad..2729b777a56d 100644 --- a/drivers/vfio/pci/vfio_pci.c +++ b/drivers/vfio/pci/vfio_pci.c @@ -82,9 +82,36 @@ static bool vfio_pci_is_denylisted(struct pci_dev *pdev) return true; } +static int vfio_pci_open_device(struct vfio_device *core_vdev) +{ + struct vfio_pci_core_device *vdev = + container_of(core_vdev, struct vfio_pci_core_device, vdev); + struct pci_dev *pdev = vdev->pdev; + int ret; + + ret = vfio_pci_core_enable(vdev); + if (ret) + return ret; + + if (vfio_pci_is_vga(pdev) && + pdev->vendor == PCI_VENDOR_ID_INTEL && + IS_ENABLED(CONFIG_VFIO_PCI_IGD)) { + ret = vfio_pci_igd_init(vdev); + if (ret && ret != -ENODEV) { + pci_warn(pdev, "Failed to setup Intel IGD regions\n"); + vfio_pci_core_disable(vdev); + return ret; + } + } + + vfio_pci_core_finish_enable(vdev); + + return 0; +} + static const struct vfio_device_ops vfio_pci_ops = { .name = "vfio-pci", - .open_device = vfio_pci_core_open_device, + .open_device = vfio_pci_open_device, .close_device = vfio_pci_core_close_device, .ioctl = vfio_pci_core_ioctl, .read = vfio_pci_core_read, |