diff options
| author | Dave Airlie <airlied@redhat.com> | 2012-06-01 11:12:39 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-06-01 11:12:39 +0100 |
| commit | 08ef8e41a6f420c3c0998b50d478e0b2c267a226 (patch) | |
| tree | b6f4935f9b03bf9d8df1349b36976d9aa4ea3d66 /drivers/gpu/drm/mgag200 | |
| parent | dedc14e2a6e85b357c2274e03af354201e0b5626 (diff) | |
drm/mgag200: kick off conflicting framebuffers earlier.
It appears grub2 can pass framebuffer info via efifb, so
we need to kick it off earlier to reserve the vram allocation.
(just a fixup same as for cirrus)
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/mgag200')
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_drv.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.c b/drivers/gpu/drm/mgag200/mgag200_drv.c index 3c8e04f54713..93e832d6c328 100644 --- a/drivers/gpu/drm/mgag200/mgag200_drv.c +++ b/drivers/gpu/drm/mgag200/mgag200_drv.c @@ -41,9 +41,28 @@ static DEFINE_PCI_DEVICE_TABLE(pciidlist) = { MODULE_DEVICE_TABLE(pci, pciidlist); +static void mgag200_kick_out_firmware_fb(struct pci_dev *pdev) +{ + struct apertures_struct *ap; + bool primary = false; + + ap = alloc_apertures(1); + ap->ranges[0].base = pci_resource_start(pdev, 0); + ap->ranges[0].size = pci_resource_len(pdev, 0); + +#ifdef CONFIG_X86 + primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; +#endif + remove_conflicting_framebuffers(ap, "mgag200drmfb", primary); + kfree(ap); +} + + static int __devinit mga_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { + mgag200_kick_out_firmware_fb(pdev); + return drm_get_pci_dev(pdev, ent, &driver); } |