Linux-ACPI Archive on lore.kernel.org
 help / color / Atom feed
* [PATCH 0/3] PCI: Power management improvements
@ 2019-06-05 14:58 Mika Westerberg
  2019-06-05 14:58 ` [PATCH 1/3] PCI: Add missing link delays required by the PCIe spec Mika Westerberg
                   ` (2 more replies)
  0 siblings, 3 replies; 23+ messages in thread
From: Mika Westerberg @ 2019-06-05 14:58 UTC (permalink / raw)
  To: Bjorn Helgaas, Rafael J. Wysocki
  Cc: Len Brown, Lukas Wunner, Keith Busch, Alex Williamson,
	Alexandru Gagniuc, Mika Westerberg, linux-acpi, linux-pci

Hi all,

This series includes a couple of changes to the PCI power management that
should make Linux follow the PCIe spec better and also support for sibling
PCIe devices sharing ACPI power resources. The issues this series aims to
solve came up with Intel Ice Lake Thunderbolt enabling where the controller
is first time integrated into the SoC but I think these issues are generic
to any platform having similar configuration.

Mika Westerberg (3):
  PCI: Add missing link delays required by the PCIe spec
  PCI: Do not poll for PME if the device is in D3cold
  PCI / ACPI: Handle sibling devices sharing power resources

 drivers/acpi/power.c            |  32 ++++++++
 drivers/pci/pci-acpi.c          |  32 ++++++--
 drivers/pci/pci.c               | 138 ++++++++++++++++++++++++--------
 drivers/pci/pci.h               |   6 ++
 drivers/pci/pcie/portdrv_core.c |  62 ++++++++++++++
 include/acpi/acpi_bus.h         |   3 +
 6 files changed, 233 insertions(+), 40 deletions(-)

-- 
2.20.1


^ permalink raw reply	[flat|nested] 23+ messages in thread

end of thread, back to index

Thread overview: 23+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-06-05 14:58 [PATCH 0/3] PCI: Power management improvements Mika Westerberg
2019-06-05 14:58 ` [PATCH 1/3] PCI: Add missing link delays required by the PCIe spec Mika Westerberg
2019-06-06  8:40   ` Rafael J. Wysocki
2019-06-06 11:24     ` Mika Westerberg
2019-06-05 14:58 ` [PATCH 2/3] PCI: Do not poll for PME if the device is in D3cold Mika Westerberg
2019-06-05 19:05   ` Lukas Wunner
2019-06-06 11:21     ` Mika Westerberg
2019-06-09 18:38   ` Lukas Wunner
2019-06-10 11:35   ` Rafael J. Wysocki
2019-06-05 14:58 ` [PATCH 3/3] PCI / ACPI: Handle sibling devices sharing power resources Mika Westerberg
2019-06-06  8:54   ` Rafael J. Wysocki
2019-06-06 11:26     ` Mika Westerberg
2019-06-06 13:44       ` Mika Westerberg
2019-06-06 14:08         ` Rafael J. Wysocki
2019-06-06 14:17           ` Mika Westerberg
2019-06-06 14:27             ` Rafael J. Wysocki
2019-06-06 14:36               ` Mika Westerberg
2019-06-12 22:38                 ` Rafael J. Wysocki
2019-06-13 12:52                   ` Mika Westerberg
2019-06-13 13:51                     ` Rafael J. Wysocki
2019-06-13 14:27                       ` Mika Westerberg
2019-06-09 18:58               ` Lukas Wunner
2019-06-10 10:57                 ` Rafael J. Wysocki

Linux-ACPI Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-acpi/0 linux-acpi/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-acpi linux-acpi/ https://lore.kernel.org/linux-acpi \
		linux-acpi@vger.kernel.org
	public-inbox-index linux-acpi

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-acpi


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git