From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752888AbaIXRNH (ORCPT ); Wed, 24 Sep 2014 13:13:07 -0400 Received: from foss-mx-na.foss.arm.com ([217.140.108.86]:36856 "EHLO foss-mx-na.foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751122AbaIXRNF (ORCPT ); Wed, 24 Sep 2014 13:13:05 -0400 Date: Wed, 24 Sep 2014 18:12:50 +0100 From: Catalin Marinas To: Robert Richter Cc: Bjorn Helgaas , Will Deacon , Liviu Dudau , Rob Herring , Arnd Bergmann , Sunil Goutham , "linux-arm-kernel@lists.infradead.org" , "linux-pci@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Robert Richter Subject: Re: [PATCH 6/6] pci, thunder: Enable Cavium Thunder PCIe host controller Message-ID: <20140924171249.GP15842@e104818-lin.cambridge.arm.com> References: <1411573068-12952-1-git-send-email-rric@kernel.org> <1411573068-12952-7-git-send-email-rric@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1411573068-12952-7-git-send-email-rric@kernel.org> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Sep 24, 2014 at 04:37:48PM +0100, Robert Richter wrote: > From: Robert Richter > > Enable Cavium Thunder PCIe host controller driver. > > IOV is enabled per default if drivers with IOV support are > enabled. IOV can be disabled. > > Signed-off-by: Robert Richter > --- > arch/arm64/Kconfig | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig > index 97777e1ef5a7..bd9724e5c8a1 100644 > --- a/arch/arm64/Kconfig > +++ b/arch/arm64/Kconfig > @@ -172,6 +172,14 @@ config PCI > config PCI_MSI > def_bool PCI > > +config NO_PCI_IOV > + def_bool PCI > + depends on !PCI_THUNDER > + > +config PCI_IOV > + def_bool PCI > + depends on !NO_PCI_IOV Does this work with single image where drivers may have different PCI_IOV needs? -- Catalin From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Wed, 24 Sep 2014 18:12:50 +0100 From: Catalin Marinas To: Robert Richter Cc: Bjorn Helgaas , Will Deacon , Liviu Dudau , Rob Herring , Arnd Bergmann , Sunil Goutham , "linux-arm-kernel@lists.infradead.org" , "linux-pci@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Robert Richter Subject: Re: [PATCH 6/6] pci, thunder: Enable Cavium Thunder PCIe host controller Message-ID: <20140924171249.GP15842@e104818-lin.cambridge.arm.com> References: <1411573068-12952-1-git-send-email-rric@kernel.org> <1411573068-12952-7-git-send-email-rric@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1411573068-12952-7-git-send-email-rric@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: On Wed, Sep 24, 2014 at 04:37:48PM +0100, Robert Richter wrote: > From: Robert Richter > > Enable Cavium Thunder PCIe host controller driver. > > IOV is enabled per default if drivers with IOV support are > enabled. IOV can be disabled. > > Signed-off-by: Robert Richter > --- > arch/arm64/Kconfig | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig > index 97777e1ef5a7..bd9724e5c8a1 100644 > --- a/arch/arm64/Kconfig > +++ b/arch/arm64/Kconfig > @@ -172,6 +172,14 @@ config PCI > config PCI_MSI > def_bool PCI > > +config NO_PCI_IOV > + def_bool PCI > + depends on !PCI_THUNDER > + > +config PCI_IOV > + def_bool PCI > + depends on !NO_PCI_IOV Does this work with single image where drivers may have different PCI_IOV needs? -- Catalin From mboxrd@z Thu Jan 1 00:00:00 1970 From: catalin.marinas@arm.com (Catalin Marinas) Date: Wed, 24 Sep 2014 18:12:50 +0100 Subject: [PATCH 6/6] pci, thunder: Enable Cavium Thunder PCIe host controller In-Reply-To: <1411573068-12952-7-git-send-email-rric@kernel.org> References: <1411573068-12952-1-git-send-email-rric@kernel.org> <1411573068-12952-7-git-send-email-rric@kernel.org> Message-ID: <20140924171249.GP15842@e104818-lin.cambridge.arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Sep 24, 2014 at 04:37:48PM +0100, Robert Richter wrote: > From: Robert Richter > > Enable Cavium Thunder PCIe host controller driver. > > IOV is enabled per default if drivers with IOV support are > enabled. IOV can be disabled. > > Signed-off-by: Robert Richter > --- > arch/arm64/Kconfig | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig > index 97777e1ef5a7..bd9724e5c8a1 100644 > --- a/arch/arm64/Kconfig > +++ b/arch/arm64/Kconfig > @@ -172,6 +172,14 @@ config PCI > config PCI_MSI > def_bool PCI > > +config NO_PCI_IOV > + def_bool PCI > + depends on !PCI_THUNDER > + > +config PCI_IOV > + def_bool PCI > + depends on !NO_PCI_IOV Does this work with single image where drivers may have different PCI_IOV needs? -- Catalin