From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurentiu Tudor Subject: Re: [PATCH 6/7 v5] bus: fsl-mc: set coherent dma mask for devices on fsl-mc bus Date: Tue, 22 May 2018 07:03:44 +0000 Message-ID: <5B03C0D0.1090609@nxp.com> References: <1526824191-7000-1-git-send-email-nipun.gupta@nxp.com> <1526824191-7000-7-git-send-email-nipun.gupta@nxp.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1526824191-7000-7-git-send-email-nipun.gupta-3arQi8VN3Tc@public.gmane.org> Content-Language: en-US Content-ID: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Nipun Gupta , "robin.murphy-5wv7dgnIgG8@public.gmane.org" , "will.deacon-5wv7dgnIgG8@public.gmane.org" , "robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org" , "robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org" , "mark.rutland-5wv7dgnIgG8@public.gmane.org" , "catalin.marinas-5wv7dgnIgG8@public.gmane.org" , "gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org" , "bhelgaas-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org" Cc: "devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "stuyoder-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org" , "shawnguo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org" , "linuxppc-dev-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org" , "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Leo Li , "iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org" , "linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "frowand.list-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org" , "hch-jcswGhMUV9g@public.gmane.org" , "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" List-Id: iommu@lists.linux-foundation.org On 05/20/2018 04:49 PM, Nipun Gupta wrote: > of_dma_configure() API expects coherent_dma_mask to be correctly > set in the devices. This patch does the needful. > > Signed-off-by: Nipun Gupta Acked-by: Laurentiu Tudor --- Best Regards, Laurentiu > --- > drivers/bus/fsl-mc/fsl-mc-bus.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c > index fa43c7d..624828b 100644 > --- a/drivers/bus/fsl-mc/fsl-mc-bus.c > +++ b/drivers/bus/fsl-mc/fsl-mc-bus.c > @@ -627,6 +627,7 @@ int fsl_mc_device_add(struct fsl_mc_obj_desc *obj_desc, > mc_dev->icid = parent_mc_dev->icid; > mc_dev->dma_mask = FSL_MC_DEFAULT_DMA_MASK; > mc_dev->dev.dma_mask = &mc_dev->dma_mask; > + mc_dev->dev.coherent_dma_mask = mc_dev->dma_mask; > dev_set_msi_domain(&mc_dev->dev, > dev_get_msi_domain(&parent_mc_dev->dev)); > } > From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Return-Path: From: Laurentiu Tudor To: Nipun Gupta , "robin.murphy@arm.com" , "will.deacon@arm.com" , "robh+dt@kernel.org" , "robh@kernel.org" , "mark.rutland@arm.com" , "catalin.marinas@arm.com" , "gregkh@linuxfoundation.org" , "bhelgaas@google.com" Subject: Re: [PATCH 6/7 v5] bus: fsl-mc: set coherent dma mask for devices on fsl-mc bus Date: Tue, 22 May 2018 07:03:44 +0000 Message-ID: <5B03C0D0.1090609@nxp.com> References: <1526824191-7000-1-git-send-email-nipun.gupta@nxp.com> <1526824191-7000-7-git-send-email-nipun.gupta@nxp.com> In-Reply-To: <1526824191-7000-7-git-send-email-nipun.gupta@nxp.com> MIME-Version: 1.0 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "devicetree@vger.kernel.org" , "stuyoder@gmail.com" , Bharat Bhushan , "shawnguo@kernel.org" , "joro@8bytes.org" , "linuxppc-dev@lists.ozlabs.org" , "linux-kernel@vger.kernel.org" , Leo Li , "iommu@lists.linux-foundation.org" , "linux-pci@vger.kernel.org" , "frowand.list@gmail.com" , "hch@lst.de" , "linux-arm-kernel@lists.infradead.org" , "m.szyprowski@samsung.com" Content-Type: text/plain; charset="us-ascii" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+bjorn=helgaas.com@lists.infradead.org List-ID: On 05/20/2018 04:49 PM, Nipun Gupta wrote: > of_dma_configure() API expects coherent_dma_mask to be correctly > set in the devices. This patch does the needful. > > Signed-off-by: Nipun Gupta Acked-by: Laurentiu Tudor --- Best Regards, Laurentiu > --- > drivers/bus/fsl-mc/fsl-mc-bus.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c > index fa43c7d..624828b 100644 > --- a/drivers/bus/fsl-mc/fsl-mc-bus.c > +++ b/drivers/bus/fsl-mc/fsl-mc-bus.c > @@ -627,6 +627,7 @@ int fsl_mc_device_add(struct fsl_mc_obj_desc *obj_desc, > mc_dev->icid = parent_mc_dev->icid; > mc_dev->dma_mask = FSL_MC_DEFAULT_DMA_MASK; > mc_dev->dev.dma_mask = &mc_dev->dma_mask; > + mc_dev->dev.coherent_dma_mask = mc_dev->dma_mask; > dev_set_msi_domain(&mc_dev->dev, > dev_get_msi_domain(&parent_mc_dev->dev)); > } > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from EUR01-VE1-obe.outbound.protection.outlook.com (mail-ve1eur01on0075.outbound.protection.outlook.com [104.47.1.75]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 40qmpJ6qtyzDqFj for ; Tue, 22 May 2018 17:03:51 +1000 (AEST) From: Laurentiu Tudor To: Nipun Gupta , "robin.murphy@arm.com" , "will.deacon@arm.com" , "robh+dt@kernel.org" , "robh@kernel.org" , "mark.rutland@arm.com" , "catalin.marinas@arm.com" , "gregkh@linuxfoundation.org" , "bhelgaas@google.com" CC: "hch@lst.de" , "joro@8bytes.org" , "m.szyprowski@samsung.com" , "shawnguo@kernel.org" , "frowand.list@gmail.com" , "iommu@lists.linux-foundation.org" , "linux-kernel@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linuxppc-dev@lists.ozlabs.org" , "linux-pci@vger.kernel.org" , Bharat Bhushan , "stuyoder@gmail.com" , Leo Li Subject: Re: [PATCH 6/7 v5] bus: fsl-mc: set coherent dma mask for devices on fsl-mc bus Date: Tue, 22 May 2018 07:03:44 +0000 Message-ID: <5B03C0D0.1090609@nxp.com> References: <1526824191-7000-1-git-send-email-nipun.gupta@nxp.com> <1526824191-7000-7-git-send-email-nipun.gupta@nxp.com> In-Reply-To: <1526824191-7000-7-git-send-email-nipun.gupta@nxp.com> Content-Type: text/plain; charset="Windows-1252" MIME-Version: 1.0 List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 05/20/2018 04:49 PM, Nipun Gupta wrote: > of_dma_configure() API expects coherent_dma_mask to be correctly > set in the devices. This patch does the needful. > > Signed-off-by: Nipun Gupta Acked-by: Laurentiu Tudor --- Best Regards, Laurentiu > --- > drivers/bus/fsl-mc/fsl-mc-bus.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-= bus.c > index fa43c7d..624828b 100644 > --- a/drivers/bus/fsl-mc/fsl-mc-bus.c > +++ b/drivers/bus/fsl-mc/fsl-mc-bus.c > @@ -627,6 +627,7 @@ int fsl_mc_device_add(struct fsl_mc_obj_desc *obj_des= c, > mc_dev->icid =3D parent_mc_dev->icid; > mc_dev->dma_mask =3D FSL_MC_DEFAULT_DMA_MASK; > mc_dev->dev.dma_mask =3D &mc_dev->dma_mask; > + mc_dev->dev.coherent_dma_mask =3D mc_dev->dma_mask; > dev_set_msi_domain(&mc_dev->dev, > dev_get_msi_domain(&parent_mc_dev->dev)); > } >= From mboxrd@z Thu Jan 1 00:00:00 1970 From: laurentiu.tudor@nxp.com (Laurentiu Tudor) Date: Tue, 22 May 2018 07:03:44 +0000 Subject: [PATCH 6/7 v5] bus: fsl-mc: set coherent dma mask for devices on fsl-mc bus In-Reply-To: <1526824191-7000-7-git-send-email-nipun.gupta@nxp.com> References: <1526824191-7000-1-git-send-email-nipun.gupta@nxp.com> <1526824191-7000-7-git-send-email-nipun.gupta@nxp.com> Message-ID: <5B03C0D0.1090609@nxp.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 05/20/2018 04:49 PM, Nipun Gupta wrote: > of_dma_configure() API expects coherent_dma_mask to be correctly > set in the devices. This patch does the needful. > > Signed-off-by: Nipun Gupta Acked-by: Laurentiu Tudor --- Best Regards, Laurentiu > --- > drivers/bus/fsl-mc/fsl-mc-bus.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c > index fa43c7d..624828b 100644 > --- a/drivers/bus/fsl-mc/fsl-mc-bus.c > +++ b/drivers/bus/fsl-mc/fsl-mc-bus.c > @@ -627,6 +627,7 @@ int fsl_mc_device_add(struct fsl_mc_obj_desc *obj_desc, > mc_dev->icid = parent_mc_dev->icid; > mc_dev->dma_mask = FSL_MC_DEFAULT_DMA_MASK; > mc_dev->dev.dma_mask = &mc_dev->dma_mask; > + mc_dev->dev.coherent_dma_mask = mc_dev->dma_mask; > dev_set_msi_domain(&mc_dev->dev, > dev_get_msi_domain(&parent_mc_dev->dev)); > } > From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751349AbeEVHDv (ORCPT ); Tue, 22 May 2018 03:03:51 -0400 Received: from mail-ve1eur01on0080.outbound.protection.outlook.com ([104.47.1.80]:6176 "EHLO EUR01-VE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751069AbeEVHDs (ORCPT ); Tue, 22 May 2018 03:03:48 -0400 From: Laurentiu Tudor To: Nipun Gupta , "robin.murphy@arm.com" , "will.deacon@arm.com" , "robh+dt@kernel.org" , "robh@kernel.org" , "mark.rutland@arm.com" , "catalin.marinas@arm.com" , "gregkh@linuxfoundation.org" , "bhelgaas@google.com" CC: "hch@lst.de" , "joro@8bytes.org" , "m.szyprowski@samsung.com" , "shawnguo@kernel.org" , "frowand.list@gmail.com" , "iommu@lists.linux-foundation.org" , "linux-kernel@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linuxppc-dev@lists.ozlabs.org" , "linux-pci@vger.kernel.org" , Bharat Bhushan , "stuyoder@gmail.com" , Leo Li Subject: Re: [PATCH 6/7 v5] bus: fsl-mc: set coherent dma mask for devices on fsl-mc bus Thread-Topic: [PATCH 6/7 v5] bus: fsl-mc: set coherent dma mask for devices on fsl-mc bus Thread-Index: AQHT8EGRtaC6I2rjGkqOFzqgjiwk9KQ7VYgA Date: Tue, 22 May 2018 07:03:44 +0000 Message-ID: <5B03C0D0.1090609@nxp.com> References: <1526824191-7000-1-git-send-email-nipun.gupta@nxp.com> <1526824191-7000-7-git-send-email-nipun.gupta@nxp.com> In-Reply-To: <1526824191-7000-7-git-send-email-nipun.gupta@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=laurentiu.tudor@nxp.com; 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charset="Windows-1252" Content-ID: MIME-Version: 1.0 X-MS-Office365-Filtering-Correlation-Id: a8f63d85-09fc-45e2-b3b6-08d5bfb228bf X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: a8f63d85-09fc-45e2-b3b6-08d5bfb228bf X-MS-Exchange-CrossTenant-originalarrivaltime: 22 May 2018 07:03:45.0435 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR0402MB3809 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by mail.home.local id w4M73uJa012583 On 05/20/2018 04:49 PM, Nipun Gupta wrote: > of_dma_configure() API expects coherent_dma_mask to be correctly > set in the devices. This patch does the needful. > > Signed-off-by: Nipun Gupta Acked-by: Laurentiu Tudor --- Best Regards, Laurentiu > --- > drivers/bus/fsl-mc/fsl-mc-bus.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c > index fa43c7d..624828b 100644 > --- a/drivers/bus/fsl-mc/fsl-mc-bus.c > +++ b/drivers/bus/fsl-mc/fsl-mc-bus.c > @@ -627,6 +627,7 @@ int fsl_mc_device_add(struct fsl_mc_obj_desc *obj_desc, > mc_dev->icid = parent_mc_dev->icid; > mc_dev->dma_mask = FSL_MC_DEFAULT_DMA_MASK; > mc_dev->dev.dma_mask = &mc_dev->dma_mask; > + mc_dev->dev.coherent_dma_mask = mc_dev->dma_mask; > dev_set_msi_domain(&mc_dev->dev, > dev_get_msi_domain(&parent_mc_dev->dev)); > } >