On 19.01.16 14:11:13, Tomasz Nowicki wrote: > Patches base on Suravee's ACPI GICv2m support: > https://lkml.org/lkml/2015/12/10/475 > > The following git branch contains submitted patches along with > the useful patches from the test point of view (mainly ACPI ARM64 PCI > support). > https://github.com/semihalf-nowicki-tomasz/linux.git (gicv3-its-acpi-v3) > > Series has been tested on Cavium ThunderX server. > > v2 -> v3 > - rebased on top of 4.4 > - fixes and improvements for redistributor init via GICC structures > - fixes as per kbuild reports > > v1 -> v2 > - rebased on top of 4.4-rc4 > - use pci_msi_domain_get_msi_rid for requester ID to device ID translation > > Hanjun Guo (1): > irqchip / GICv3: remove gic root node in ITS > > Tomasz Nowicki (9): > irqchip / GICv3: Refactor gic_of_init() for GICv3 driver > irqchip / GICv3: Add ACPI support for GICv3+ initialization > irqchip,GICv3,ACPI: Add redistributor support via GICC structures. > irqchip, gicv3, its: Mark its_init() and its children as __init > irqchip, GICv3, ITS: Refator ITS dt init code to prepare for ACPI. > ARM64, ACPI, PCI: I/O Remapping Table (IORT) initial support. > irqchip, gicv3, its: Probe ITS in the ACPI way. > acpi, gicv3, msi: Factor out code that might be reused for ACPI > equivalent. > acpi, gicv3, its: Use MADT ITS subtable to do PCI/MSI domain > initialization. > > drivers/acpi/Kconfig | 3 + > drivers/acpi/Makefile | 1 + > drivers/acpi/iort.c | 326 +++++++++++++++++++++++++++++ > drivers/irqchip/Kconfig | 1 + > drivers/irqchip/irq-gic-v3-its-pci-msi.c | 85 ++++++-- > drivers/irqchip/irq-gic-v3-its.c | 143 +++++++++---- > drivers/irqchip/irq-gic-v3.c | 344 > ++++++++++++++++++++++++++----- > drivers/pci/msi.c | 3 + > include/linux/iort.h | 38 ++++ > include/linux/irqchip/arm-gic-v3.h | 2 +- > 10 files changed, 845 insertions(+), 101 deletions(-) > create mode 100644 drivers/acpi/iort.c > create mode 100644 include/linux/iort.h
Tested on various ThunderX single and dual node systems. Tested-by: Robert Richter <rrich...@cavium.com> Thanks Tomasz, -Robert