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| author | Joel Stanley <joel@jms.id.au> | 2019-03-15 09:00:28 +0300 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2019-03-15 09:01:07 +0300 |
| commit | 9bd1e03005e74ecfe16f58143714f25793ae1c5d (patch) | |
| tree | 557f67e781effd12a2fdf1816b757c61be8d832e /arch/x86/pci/fixup.c | |
| parent | 7859d04be772a1d185de335a8e9d38ac03a89f3f (diff) | |
| parent | ce194fa2b267e2018f42442347d90df01c4071d6 (diff) | |
| download | linux-dev-4.19.tar.xz | |
Merge tag 'v4.19.29' into dev-4.19dev-4.19
This is the 4.19.29 stable release
Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'arch/x86/pci/fixup.c')
| -rw-r--r-- | arch/x86/pci/fixup.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c index 13f4485ca388..bd372e896557 100644 --- a/arch/x86/pci/fixup.c +++ b/arch/x86/pci/fixup.c @@ -641,6 +641,22 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x334b, quirk_no_aersid); DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x334c, quirk_no_aersid); DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x334d, quirk_no_aersid); +static void quirk_intel_th_dnv(struct pci_dev *dev) +{ + struct resource *r = &dev->resource[4]; + + /* + * Denverton reports 2k of RTIT_BAR (intel_th resource 4), which + * appears to be 4 MB in reality. + */ + if (r->end == r->start + 0x7ff) { + r->start = 0; + r->end = 0x3fffff; + r->flags |= IORESOURCE_UNSET; + } +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x19e1, quirk_intel_th_dnv); + #ifdef CONFIG_PHYS_ADDR_T_64BIT #define AMD_141b_MMIO_BASE(x) (0x80 + (x) * 0x8) |