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Commit 08ef8e41 authored by Dave Airlie's avatar Dave Airlie
Browse files

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: default avatarDave Airlie <airlied@redhat.com>
parent dedc14e2

drivers/gpu/drm/mgag200/mgag200_drv.c

+19 −0
Original line number Diff line number Diff line
@@ -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);

}