AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-16 12:16:43 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity
9ab105deb6
linux_dsm_epyc7002/drivers/pci
History
Bjorn Helgaas 9ab105deb6 PCI/ASPM: Disable ASPM L1.2 Substate if we don't have LTR 
When in the ASPM L1.0 state (but not the PCI-PM L1.0 state), the most
recent LTR value and the LTR_L1.2_THRESHOLD determines whether the link
enters the L1.2 substate.

If we don't have LTR enabled, prevent the use of ASPM L1.2.

PCI-PM L1.2 may still be used because it doesn't depend on
LTR_L1.2_THRESHOLD (see PCIe r4.0, sec 5.5.1).

Tested-by: Srinath Mannam <srinath.mannam@broadcom.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-04-18 16:10:34 -05:00
..
cadence PCI: endpoint: Make epc->ops->clear_bar()/pci_epc_clear_bar() take struct *epf_bar 2018-04-03 12:38:05 +01:00
dwc pci-v4.17-changes 2018-04-06 18:31:06 -07:00
endpoint PCI: endpoint: Make sure that BAR_5 does not have 64-bit flag set when clearing 2018-04-03 12:38:05 +01:00
host Merge branch 'lorenzo/pci/xilinx' 2018-04-04 13:28:57 -05:00
hotplug powerpc updates for 4.17 2018-04-07 12:08:19 -07:00
pcie PCI/ASPM: Disable ASPM L1.2 Substate if we don't have LTR 2018-04-18 16:10:34 -05:00
switch vfs: do bulk POLL* -> EPOLL* replacement 2018-02-11 14:34:03 -08:00
access.c Merge branch 'pci/vpd' 2018-04-04 13:28:40 -05:00
ats.c PCI: Tidy comments 2018-03-19 14:20:43 -05:00
bus.c PCI: Tidy comments 2018-03-19 14:20:43 -05:00
ecam.c PCI: Add SPDX GPL-2.0 to replace GPL v2 boilerplate 2018-01-28 15:48:29 -06:00
host-bridge.c PCI: Tidy comments 2018-03-19 14:20:43 -05:00
iov.c Merge branch 'pci/virtualization' 2018-04-04 13:28:26 -05:00
irq.c PCI: Add wrappers for dev_printk() 2018-01-18 12:55:24 -06:00
Kconfig Merge branch 'pci/spdx' into next 2018-02-01 11:40:07 -06:00
Makefile PCI: Tidy Makefiles 2018-03-19 14:20:41 -05:00
mmap.c PCI: Tidy comments 2018-03-19 14:20:43 -05:00
msi.c PCI: Tidy comments 2018-03-19 14:20:43 -05:00
of.c Merge branch 'pci/spdx' into next 2018-02-01 11:40:07 -06:00
pci-acpi.c PCI: Tidy comments 2018-03-19 14:20:43 -05:00
pci-driver.c pci-v4.17-changes 2018-04-06 18:31:06 -07:00
pci-label.c PCI: Tidy comments 2018-03-19 14:20:43 -05:00
pci-mid.c PCI: Add SPDX GPL-2.0 to replace GPL v2 boilerplate 2018-01-28 15:48:29 -06:00
pci-stub.c PCI: Tidy comments 2018-03-19 14:20:43 -05:00
pci-sysfs.c Merge branch 'pci/vpd' 2018-04-04 13:28:40 -05:00
pci.c PCI: Remove messages about reassigning resources 2018-04-11 08:46:50 -05:00
pci.h Merge branch 'pci/vpd' 2018-04-04 13:28:40 -05:00
probe.c pci-v4.17-changes 2018-04-06 18:31:06 -07:00
proc.c PCI: Tidy comments 2018-03-19 14:20:43 -05:00
quirks.c PCI: Mark Broadcom HT1100 and HT2000 Root Port Extended Tags as broken 2018-04-10 14:44:21 -05:00
remove.c PCI: Add SPDX GPL-2.0 when no license was specified 2018-01-26 11:45:16 -06:00
rom.c PCI: Tidy comments 2018-03-19 14:20:43 -05:00
search.c PCI: Tidy comments 2018-03-19 14:20:43 -05:00
setup-bus.c PCI: Tidy comments 2018-03-19 14:20:43 -05:00
setup-irq.c PCI: Tidy comments 2018-03-19 14:20:43 -05:00
setup-res.c PCI: Remove messages about reassigning resources 2018-04-11 08:46:50 -05:00
slot.c Merge branch 'pci/misc' 2018-04-04 13:27:45 -05:00
syscall.c PCI: Tidy comments 2018-03-19 14:20:43 -05:00
vc.c Merge branch 'pci/spdx' into next 2018-02-01 11:40:07 -06:00
vpd.c pci-v4.17-changes 2018-04-06 18:31:06 -07:00
xen-pcifront.c PCI: Tidy comments 2018-03-19 14:20:43 -05:00