From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-bn1bbn0109.outbound.protection.outlook.com ([157.56.111.109]:25643 "EHLO na01-bn1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750901AbaKDRAh (ORCPT ); Tue, 4 Nov 2014 12:00:37 -0500 Message-ID: <5459062F.6090603@amd.com> Date: Tue, 4 Nov 2014 11:00:31 -0600 From: Suravee Suthikulpanit MIME-Version: 1.0 To: Jiang Liu , , , , CC: , , , , , , , , Subject: Re: [V10 PATCH 2/2] irqchip: gicv2m: Add supports for ARM GICv2m MSI(-X) References: <1415052977-26036-1-git-send-email-suravee.suthikulpanit@amd.com> <1415052977-26036-3-git-send-email-suravee.suthikulpanit@amd.com> <5458CE31.3040404@linux.intel.com> In-Reply-To: <5458CE31.3040404@linux.intel.com> Content-Type: text/plain; charset="windows-1252"; format=flowed Sender: linux-pci-owner@vger.kernel.org List-ID: On 11/4/14 07:01, Jiang Liu wrote: > Hi Suravee, > You may build a two level hierarchy irqdomains. Use the > utilities in this thread > http://www.spinics.net/lists/arm-kernel/msg374722.html to build an MSI > irqdomain to manage MSI controllers > in PCI devices. And build another irqdomain to manage SPI allocation > in GICv2. > That is: MSI irqdomain (program MSI registers) --> > GIV irqdomain (manage SPIs in GICv2 controller) That's great. I'll look at this patch in and make use of it to create to MSI domain. Thanks, Suravee > Regards! > Gerry From mboxrd@z Thu Jan 1 00:00:00 1970 From: Suravee.Suthikulpanit@amd.com (Suravee Suthikulpanit) Date: Tue, 4 Nov 2014 11:00:31 -0600 Subject: [V10 PATCH 2/2] irqchip: gicv2m: Add supports for ARM GICv2m MSI(-X) In-Reply-To: <5458CE31.3040404@linux.intel.com> References: <1415052977-26036-1-git-send-email-suravee.suthikulpanit@amd.com> <1415052977-26036-3-git-send-email-suravee.suthikulpanit@amd.com> <5458CE31.3040404@linux.intel.com> Message-ID: <5459062F.6090603@amd.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 11/4/14 07:01, Jiang Liu wrote: > Hi Suravee, > You may build a two level hierarchy irqdomains. Use the > utilities in this thread > http://www.spinics.net/lists/arm-kernel/msg374722.html to build an MSI > irqdomain to manage MSI controllers > in PCI devices. And build another irqdomain to manage SPI allocation > in GICv2. > That is: MSI irqdomain (program MSI registers) --> > GIV irqdomain (manage SPIs in GICv2 controller) That's great. I'll look at this patch in and make use of it to create to MSI domain. Thanks, Suravee > Regards! > Gerry From mboxrd@z Thu Jan 1 00:00:00 1970 From: Suravee Suthikulpanit Subject: Re: [V10 PATCH 2/2] irqchip: gicv2m: Add supports for ARM GICv2m MSI(-X) Date: Tue, 4 Nov 2014 11:00:31 -0600 Message-ID: <5459062F.6090603@amd.com> References: <1415052977-26036-1-git-send-email-suravee.suthikulpanit@amd.com> <1415052977-26036-3-git-send-email-suravee.suthikulpanit@amd.com> <5458CE31.3040404@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <5458CE31.3040404@linux.intel.com> Sender: linux-pci-owner@vger.kernel.org To: Jiang Liu , marc.zyngier@arm.com, mark.rutland@arm.com, jason@lakedaemon.net, tglx@linutronix.de Cc: Catalin.Marinas@arm.com, Will.Deacon@arm.com, liviu.dudau@arm.com, Harish.Kasiviswanathan@amd.com, linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org On 11/4/14 07:01, Jiang Liu wrote: > Hi Suravee, > You may build a two level hierarchy irqdomains. Use the > utilities in this thread > http://www.spinics.net/lists/arm-kernel/msg374722.html to build an MSI > irqdomain to manage MSI controllers > in PCI devices. And build another irqdomain to manage SPI allocation > in GICv2. > That is: MSI irqdomain (program MSI registers) --> > GIV irqdomain (manage SPIs in GICv2 controller) That's great. I'll look at this patch in and make use of it to create to MSI domain. Thanks, Suravee > Regards! > Gerry