From: Andreas Herrmann Date: Tue, 25 Nov 2008 16:18:03 +0000 (+0100) Subject: x86: fixup config space size of CPU functions for AMD family 11h X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ffd565a8b817d1eb4b25184e8418e8d96c3f56f6;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git x86: fixup config space size of CPU functions for AMD family 11h Impact: extend allowed configuration space access on 11h CPUs from 256 to 4K Signed-off-by: Andreas Herrmann Acked-by: Jesse Barnes Signed-off-by: Ingo Molnar --- diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c index 3c27a809393..2051dc96b8e 100644 --- a/arch/x86/pci/fixup.c +++ b/arch/x86/pci/fixup.c @@ -496,21 +496,24 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SIEMENS, 0x0015, pci_siemens_interrupt_controller); /* - * Regular PCI devices have 256 bytes, but AMD Family 10h Opteron ext config - * have 4096 bytes. Even if the device is capable, that doesn't mean we can - * access it. Maybe we don't have a way to generate extended config space - * accesses. So check it + * Regular PCI devices have 256 bytes, but AMD Family 10h/11h CPUs have + * 4096 bytes configuration space for each function of their processor + * configuration space. */ -static void fam10h_pci_cfg_space_size(struct pci_dev *dev) +static void amd_cpu_pci_cfg_space_size(struct pci_dev *dev) { dev->cfg_size = pci_cfg_space_size_ext(dev); } - -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1200, fam10h_pci_cfg_space_size); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1201, fam10h_pci_cfg_space_size); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1202, fam10h_pci_cfg_space_size); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1203, fam10h_pci_cfg_space_size); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1204, fam10h_pci_cfg_space_size); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1200, amd_cpu_pci_cfg_space_size); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1201, amd_cpu_pci_cfg_space_size); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1202, amd_cpu_pci_cfg_space_size); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1203, amd_cpu_pci_cfg_space_size); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1204, amd_cpu_pci_cfg_space_size); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1300, amd_cpu_pci_cfg_space_size); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1301, amd_cpu_pci_cfg_space_size); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1302, amd_cpu_pci_cfg_space_size); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1303, amd_cpu_pci_cfg_space_size); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1304, amd_cpu_pci_cfg_space_size); /* * SB600: Disable BAR1 on device 14.0 to avoid HPET resources from