[B/D/E/Unstable/OEM-B/OEM-OSP1-B] [PATCH 2/2] UBUNTU: SAUCE: x86/intel: Disable HPET on Intel Ice Lake platforms

[Kai-Heng Feng]

BugLink: https://bugs.launchpad.net/bugs/1840239

Ice 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 <kai.heng.feng at canonical.com>
---
 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