x86/PCI: Enable a 64bit BAR on AMD Family 15h (Models 00-1f, 30-3f, 60-7f)
authorChristian König <christian.koenig@amd.com>
Tue, 24 Oct 2017 19:40:29 +0000 (14:40 -0500)
committerBjorn Helgaas <bhelgaas@google.com>
Wed, 25 Oct 2017 21:07:35 +0000 (16:07 -0500)
commitfa564ad9636651fd11ec2c79c48dee844066f73a
tree94ade876bcad256ff00bcf50de83cdb9cea561d5
parent8bb705e3e79d84e77edd4499e74483dd96a4626c
x86/PCI: Enable a 64bit BAR on AMD Family 15h (Models 00-1f, 30-3f, 60-7f)

Manually enable a 64GB 64-bit BAR so we have enough room for graphics
devices with large framebuffers.

Most BIOSes don't enable this for compatibility reasons.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
arch/x86/pci/fixup.c