From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751429AbdBNXqP (ORCPT ); Tue, 14 Feb 2017 18:46:15 -0500 Received: from mail.kernel.org ([198.145.29.136]:56372 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750931AbdBNXqM (ORCPT ); Tue, 14 Feb 2017 18:46:12 -0500 Date: Tue, 14 Feb 2017 17:45:59 -0600 From: Bjorn Helgaas To: Rajat Jain Cc: Bjorn Helgaas , Keith Busch , Andreas Ziegler , Jonathan Yong , Shawn Lin , David Daney , Julia Lawall , Ram Amrani , Doug Ledford , Wang Sheng-Hui , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Rajat Jain , Brian Norris Subject: Re: [PATCH 0/6] PCI/ASPM: Add PCIe L1 PM substate support Message-ID: <20170214234559.GC19040@bhelgaas-glaptop.roam.corp.google.com> References: <1483425255-101923-1-git-send-email-rajatja@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1483425255-101923-1-git-send-email-rajatja@google.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jan 02, 2017 at 10:34:09PM -0800, Rajat Jain wrote: > This patchset adds the PCIe L1 PM substate support to the kernel. > The feature is described at: > https://pcisig.com/sites/default/files/specification_documents/ECN_L1_PM_Substates_with_CLKREQ_31_May_2013_Rev10a.pdf > > Its all logically one patch (and may be some of them should be > squashed later) , but I've broken down into smaller patches for > ease of review. > > This is currently rebased on top of Bjorn's master branch. > > Rajat Jain (6): > PCI: Add L1 substate capability structure register definitions > PCI/ASPM: Introduce L1 substates and a Kconfig for it > PCI/ASPM: Read and setup L1 substate capabilities > PCI/ASPM: Calculate and save the L1.2 timing parameters > PCI/ASPM: Actually configure the L1 substate settings to the device > PCI/ASPM: Add comment about L1 substate latency > > drivers/pci/pcie/Kconfig | 8 ++ > drivers/pci/pcie/aspm.c | 291 ++++++++++++++++++++++++++++++++++++++++-- > include/uapi/linux/pci_regs.h | 16 +++ > 3 files changed, 302 insertions(+), 13 deletions(-) Applied to pci/aspm for v4.11, thanks, Rajat!