BugLink:
https://bugs.launchpad.net/bugs/1840239Ice Lake platform have similar behavior as Coffee Lake, have skewed HPET
timer once the SoCs entered PC10 so let's disable HPET on Ice Lake.
as result.
Signed-off-by: Kai-Heng Feng <
[hidden email]>
---
arch/x86/kernel/early-quirks.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index fc9554a799e5..a4b289fdc509 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -743,6 +743,8 @@ static struct chipset early_qrk[] __initdata = {
PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, force_disable_hpet},
{ PCI_VENDOR_ID_INTEL, 0x3ec4,
PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, force_disable_hpet},
+ { PCI_VENDOR_ID_INTEL, 0x8a12,
+ PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, force_disable_hpet},
{ PCI_VENDOR_ID_BROADCOM, 0x4331,
PCI_CLASS_NETWORK_OTHER, PCI_ANY_ID, 0, apple_airport_reset},
{ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, early_pci_clear_msi},
--
2.17.1
--
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