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-rw-r--r--drivers/gpu/drm/cirrus/cirrus_drv.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/cirrus/cirrus_drv.c b/drivers/gpu/drm/cirrus/cirrus_drv.c
index d7038230b71e..7053140c6596 100644
--- a/drivers/gpu/drm/cirrus/cirrus_drv.c
+++ b/drivers/gpu/drm/cirrus/cirrus_drv.c
@@ -35,9 +35,28 @@ static DEFINE_PCI_DEVICE_TABLE(pciidlist) = {
{0,}
};
+
+static void cirrus_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, "cirrusdrmfb", primary);
+ kfree(ap);
+}
+
static int __devinit
cirrus_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
+ cirrus_kick_out_firmware_fb(pdev);
+
return drm_get_pci_dev(pdev, ent, &driver);
}