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drm/mgag200: kick off conflicting framebuffers earlier.

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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>
This commit is contained in:
Dave Airlie 2012-06-01 11:12:39 +01:00
parent dedc14e2a6
commit 08ef8e41a6
1 changed files with 19 additions and 0 deletions
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19
drivers/gpu/drm/mgag200/mgag200_drv.c
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@ -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);
}