[PATCH v3 0/5] Add Error Disconnect Recover (EDR) support
From: sathyanarayanan . kuppuswamy
Date: Tue May 14 2019 - 18:22:47 EST
From: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx>
This patchset adds support for following features:
1. Error Disconnect Recover (EDR) support.
2. _OSC based negotiation support for DPC.
You can find EDR spec in the following link.
Changes since v1:
* Rebased on top of v5.1-rc1
Changes since v2:
* Split EDR support patch into multiple patches.
* Addressed Bjorn comments.
Kuppuswamy Sathyanarayanan (5):
PCI/ACPI: Add _OSC based negotiation support for DPC
PCI/DPC: Allow dpc_probe() even if DPC is handled in firmware
PCI/DPC: Add dpc_process_error() wrapper function
PCI/DPC: Add Error Disconnect Recover (EDR) support
PCI/ACPI: Expose EDR support via _OSC to BIOS
drivers/acpi/pci_root.c | 9 ++
drivers/pci/pcie/Kconfig | 10 ++
drivers/pci/pcie/dpc.c | 265 ++++++++++++++++++++++++++++++--
drivers/pci/pcie/portdrv_core.c | 8 +-
drivers/pci/probe.c | 1 +
include/linux/acpi.h | 6 +-
include/linux/pci.h | 1 +
7 files changed, 282 insertions(+), 18 deletions(-)