]> git.baikalelectronics.ru Git - kernel.git/commit
PCI/ACPI: Add ThunderX pass2.x 2nd node MCFG quirk
authorTomasz Nowicki <tn@semihalf.com>
Wed, 29 Mar 2017 12:16:13 +0000 (14:16 +0200)
committerBjorn Helgaas <bhelgaas@google.com>
Mon, 24 Apr 2017 16:58:56 +0000 (11:58 -0500)
commit6cabe4e0346053960b5ae5ef1f1f4e8ba75991e6
treec0d3eb84ab9cd7c1f50fb7127bfb792cac1e85d4
parent7786fde774e738de80fc47159d799662fe7e7f91
PCI/ACPI: Add ThunderX pass2.x 2nd node MCFG quirk

Currently SoCs pass2.x do not emulate EA headers for ACPI boot method at
all.  However, for pass2.x some devices (like EDAC) advertise incorrect
base addresses in their BARs which results in driver probe failure during
resource request.  Since all problematic blocks are on 2nd NUMA node under
domain 10 add necessary quirk entry to obtain BAR addresses correction
using EA header emulation.

Fixes: da3d13458ce6 ("PCI: Add MCFG quirks for Cavium ThunderX pass2.x host controller")
Signed-off-by: Tomasz Nowicki <tn@semihalf.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Robert Richter <rrichter@cavium.com>
CC: stable@vger.kernel.org # v4.10+
drivers/acpi/pci_mcfg.c