From: "Gupta, Nipun" <Nipun.Gupta@amd.com>
To: Greg KH <gregkh@linuxfoundation.org>
Cc: "robh+dt@kernel.org" <robh+dt@kernel.org>,
"krzysztof.kozlowski+dt@linaro.org"
<krzysztof.kozlowski+dt@linaro.org>,
"rafael@kernel.org" <rafael@kernel.org>,
"eric.auger@redhat.com" <eric.auger@redhat.com>,
"alex.williamson@redhat.com" <alex.williamson@redhat.com>,
"cohuck@redhat.com" <cohuck@redhat.com>,
"song.bao.hua@hisilicon.com" <song.bao.hua@hisilicon.com>,
"mchehab+huawei@kernel.org" <mchehab+huawei@kernel.org>,
"maz@kernel.org" <maz@kernel.org>,
"f.fainelli@gmail.com" <f.fainelli@gmail.com>,
"jeffrey.l.hugo@gmail.com" <jeffrey.l.hugo@gmail.com>,
"saravanak@google.com" <saravanak@google.com>,
"Michael.Srba@seznam.cz" <Michael.Srba@seznam.cz>,
"mani@kernel.org" <mani@kernel.org>,
"yishaih@nvidia.com" <yishaih@nvidia.com>,
"jgg@ziepe.ca" <jgg@ziepe.ca>, "jgg@nvidia.com" <jgg@nvidia.com>,
"robin.murphy@arm.com" <robin.murphy@arm.com>,
"will@kernel.org" <will@kernel.org>,
"joro@8bytes.org" <joro@8bytes.org>,
"masahiroy@kernel.org" <masahiroy@kernel.org>,
"ndesaulniers@google.com" <ndesaulniers@google.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kbuild@vger.kernel.org" <linux-kbuild@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"okaya@kernel.org" <okaya@kernel.org>,
"Anand, Harpreet" <harpreet.anand@amd.com>,
"Agarwal, Nikhil" <nikhil.agarwal@amd.com>,
"Simek, Michal" <michal.simek@amd.com>,
"git (AMD-Xilinx)" <git@amd.com>
Subject: RE: [PATCH 04/19] bus/cdx: add MCDI protocol interface for firmware interaction
Date: Wed, 18 Jan 2023 10:58:04 +0000 [thread overview]
Message-ID: <DM6PR12MB3082155E317B9CB28500192CE8C79@DM6PR12MB3082.namprd12.prod.outlook.com> (raw)
In-Reply-To: <Y8ar1+QfRR++YfKJ@kroah.com>
[AMD Official Use Only - General]
> -----Original Message-----
> From: Greg KH <gregkh@linuxfoundation.org>
> Sent: Tuesday, January 17, 2023 7:38 PM
> To: Gupta, Nipun <Nipun.Gupta@amd.com>
> Cc: robh+dt@kernel.org; krzysztof.kozlowski+dt@linaro.org; rafael@kernel.org;
> eric.auger@redhat.com; alex.williamson@redhat.com; cohuck@redhat.com;
> song.bao.hua@hisilicon.com; mchehab+huawei@kernel.org; maz@kernel.org;
> f.fainelli@gmail.com; jeffrey.l.hugo@gmail.com; saravanak@google.com;
> Michael.Srba@seznam.cz; mani@kernel.org; yishaih@nvidia.com;
> jgg@ziepe.ca; jgg@nvidia.com; robin.murphy@arm.com; will@kernel.org;
> joro@8bytes.org; masahiroy@kernel.org; ndesaulniers@google.com; linux-arm-
> kernel@lists.infradead.org; linux-kbuild@vger.kernel.org; linux-
> kernel@vger.kernel.org; devicetree@vger.kernel.org; okaya@kernel.org;
> Anand, Harpreet <harpreet.anand@amd.com>; Agarwal, Nikhil
> <nikhil.agarwal@amd.com>; Simek, Michal <michal.simek@amd.com>; git
> (AMD-Xilinx) <git@amd.com>
> Subject: Re: [PATCH 04/19] bus/cdx: add MCDI protocol interface for firmware
> interaction
>
> Caution: This message originated from an External Source. Use proper caution
> when opening attachments, clicking links, or responding.
>
>
> On Tue, Jan 17, 2023 at 07:11:36PM +0530, Nipun Gupta wrote:
> > +/** Request/Response structure */
> > +#define MCDI_HEADER_OFST 0
> > +#define MCDI_HEADER_CODE_LBN 0
> > +#define MCDI_HEADER_CODE_WIDTH 7
> > +#define MCDI_HEADER_RESYNC_LBN 7
> > +#define MCDI_HEADER_RESYNC_WIDTH 1
> > +#define MCDI_HEADER_DATALEN_LBN 8
> > +#define MCDI_HEADER_DATALEN_WIDTH 8
> > +#define MCDI_HEADER_SEQ_LBN 16
> > +#define MCDI_HEADER_SEQ_WIDTH 4
> > +#define MCDI_HEADER_RSVD_LBN 20
> > +#define MCDI_HEADER_RSVD_WIDTH 1
> > +#define MCDI_HEADER_NOT_EPOCH_LBN 21
> > +#define MCDI_HEADER_NOT_EPOCH_WIDTH 1
> > +#define MCDI_HEADER_ERROR_LBN 22
> > +#define MCDI_HEADER_ERROR_WIDTH 1
> > +#define MCDI_HEADER_RESPONSE_LBN 23
> > +#define MCDI_HEADER_RESPONSE_WIDTH 1
> > +#define MCDI_HEADER_XFLAGS_LBN 24
> > +#define MCDI_HEADER_XFLAGS_WIDTH 8
>
> <snip>
>
> This whole file could use some tabs to align all of the values for the
> defines to make it readable. Any chance of doing that?
Yes sure. Will update this.
>
> thanks,
>
> greg k-h
_______________________________________________
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: "Gupta, Nipun" <Nipun.Gupta@amd.com>
To: Greg KH <gregkh@linuxfoundation.org>
Cc: "robh+dt@kernel.org" <robh+dt@kernel.org>,
"krzysztof.kozlowski+dt@linaro.org"
<krzysztof.kozlowski+dt@linaro.org>,
"rafael@kernel.org" <rafael@kernel.org>,
"eric.auger@redhat.com" <eric.auger@redhat.com>,
"alex.williamson@redhat.com" <alex.williamson@redhat.com>,
"cohuck@redhat.com" <cohuck@redhat.com>,
"song.bao.hua@hisilicon.com" <song.bao.hua@hisilicon.com>,
"mchehab+huawei@kernel.org" <mchehab+huawei@kernel.org>,
"maz@kernel.org" <maz@kernel.org>,
"f.fainelli@gmail.com" <f.fainelli@gmail.com>,
"jeffrey.l.hugo@gmail.com" <jeffrey.l.hugo@gmail.com>,
"saravanak@google.com" <saravanak@google.com>,
"Michael.Srba@seznam.cz" <Michael.Srba@seznam.cz>,
"mani@kernel.org" <mani@kernel.org>,
"yishaih@nvidia.com" <yishaih@nvidia.com>,
"jgg@ziepe.ca" <jgg@ziepe.ca>, "jgg@nvidia.com" <jgg@nvidia.com>,
"robin.murphy@arm.com" <robin.murphy@arm.com>,
"will@kernel.org" <will@kernel.org>,
"joro@8bytes.org" <joro@8bytes.org>,
"masahiroy@kernel.org" <masahiroy@kernel.org>,
"ndesaulniers@google.com" <ndesaulniers@google.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kbuild@vger.kernel.org" <linux-kbuild@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"okaya@kernel.org" <okaya@kernel.org>,
"Anand, Harpreet" <harpreet.anand@amd.com>,
"Agarwal, Nikhil" <nikhil.agarwal@amd.com>,
"Simek, Michal" <michal.simek@amd.com>,
"git (AMD-Xilinx)" <git@amd.com>
Subject: RE: [PATCH 04/19] bus/cdx: add MCDI protocol interface for firmware interaction
Date: Wed, 18 Jan 2023 10:58:04 +0000 [thread overview]
Message-ID: <DM6PR12MB3082155E317B9CB28500192CE8C79@DM6PR12MB3082.namprd12.prod.outlook.com> (raw)
In-Reply-To: <Y8ar1+QfRR++YfKJ@kroah.com>
[AMD Official Use Only - General]
> -----Original Message-----
> From: Greg KH <gregkh@linuxfoundation.org>
> Sent: Tuesday, January 17, 2023 7:38 PM
> To: Gupta, Nipun <Nipun.Gupta@amd.com>
> Cc: robh+dt@kernel.org; krzysztof.kozlowski+dt@linaro.org; rafael@kernel.org;
> eric.auger@redhat.com; alex.williamson@redhat.com; cohuck@redhat.com;
> song.bao.hua@hisilicon.com; mchehab+huawei@kernel.org; maz@kernel.org;
> f.fainelli@gmail.com; jeffrey.l.hugo@gmail.com; saravanak@google.com;
> Michael.Srba@seznam.cz; mani@kernel.org; yishaih@nvidia.com;
> jgg@ziepe.ca; jgg@nvidia.com; robin.murphy@arm.com; will@kernel.org;
> joro@8bytes.org; masahiroy@kernel.org; ndesaulniers@google.com; linux-arm-
> kernel@lists.infradead.org; linux-kbuild@vger.kernel.org; linux-
> kernel@vger.kernel.org; devicetree@vger.kernel.org; okaya@kernel.org;
> Anand, Harpreet <harpreet.anand@amd.com>; Agarwal, Nikhil
> <nikhil.agarwal@amd.com>; Simek, Michal <michal.simek@amd.com>; git
> (AMD-Xilinx) <git@amd.com>
> Subject: Re: [PATCH 04/19] bus/cdx: add MCDI protocol interface for firmware
> interaction
>
> Caution: This message originated from an External Source. Use proper caution
> when opening attachments, clicking links, or responding.
>
>
> On Tue, Jan 17, 2023 at 07:11:36PM +0530, Nipun Gupta wrote:
> > +/** Request/Response structure */
> > +#define MCDI_HEADER_OFST 0
> > +#define MCDI_HEADER_CODE_LBN 0
> > +#define MCDI_HEADER_CODE_WIDTH 7
> > +#define MCDI_HEADER_RESYNC_LBN 7
> > +#define MCDI_HEADER_RESYNC_WIDTH 1
> > +#define MCDI_HEADER_DATALEN_LBN 8
> > +#define MCDI_HEADER_DATALEN_WIDTH 8
> > +#define MCDI_HEADER_SEQ_LBN 16
> > +#define MCDI_HEADER_SEQ_WIDTH 4
> > +#define MCDI_HEADER_RSVD_LBN 20
> > +#define MCDI_HEADER_RSVD_WIDTH 1
> > +#define MCDI_HEADER_NOT_EPOCH_LBN 21
> > +#define MCDI_HEADER_NOT_EPOCH_WIDTH 1
> > +#define MCDI_HEADER_ERROR_LBN 22
> > +#define MCDI_HEADER_ERROR_WIDTH 1
> > +#define MCDI_HEADER_RESPONSE_LBN 23
> > +#define MCDI_HEADER_RESPONSE_WIDTH 1
> > +#define MCDI_HEADER_XFLAGS_LBN 24
> > +#define MCDI_HEADER_XFLAGS_WIDTH 8
>
> <snip>
>
> This whole file could use some tabs to align all of the values for the
> defines to make it readable. Any chance of doing that?
Yes sure. Will update this.
>
> thanks,
>
> greg k-h
next prev parent reply other threads:[~2023-01-18 10:59 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-17 13:41 [PATCH 0/7] add support for CDX bus Nipun Gupta
2023-01-17 13:41 ` Nipun Gupta
2023-01-17 13:41 ` [PATCH 01/19] bus/cdx: add the cdx bus driver Nipun Gupta
2023-01-17 13:41 ` Nipun Gupta
2023-01-17 14:07 ` Greg KH
2023-01-17 14:07 ` Greg KH
2023-01-18 10:56 ` Gupta, Nipun
2023-01-18 10:56 ` Gupta, Nipun
2023-01-17 17:21 ` Randy Dunlap
2023-01-17 17:21 ` Randy Dunlap
2023-01-18 10:59 ` Gupta, Nipun
2023-01-18 10:59 ` Gupta, Nipun
2023-01-17 13:41 ` [PATCH 02/19] iommu/arm-smmu-v3: support ops registration for CDX bus Nipun Gupta
2023-01-17 13:41 ` Nipun Gupta
2023-01-17 13:41 ` [PATCH 03/19] dt-bindings: bus: add CDX bus controller device tree bindings Nipun Gupta
2023-01-17 13:41 ` Nipun Gupta
2023-01-17 17:54 ` Krzysztof Kozlowski
2023-01-17 17:54 ` Krzysztof Kozlowski
2023-01-18 12:39 ` Gupta, Nipun
2023-01-18 12:39 ` Gupta, Nipun
2023-01-18 12:43 ` Krzysztof Kozlowski
2023-01-18 12:43 ` Krzysztof Kozlowski
2023-01-19 7:33 ` Gupta, Nipun
2023-01-19 7:33 ` Gupta, Nipun
2023-01-17 13:41 ` [PATCH 04/19] bus/cdx: add MCDI protocol interface for firmware interaction Nipun Gupta
2023-01-17 13:41 ` Nipun Gupta
2023-01-17 14:08 ` Greg KH
2023-01-17 14:08 ` Greg KH
2023-01-18 10:58 ` Gupta, Nipun [this message]
2023-01-18 10:58 ` Gupta, Nipun
2023-01-17 13:41 ` [PATCH 05/19] bus/cdx: add cdx controller Nipun Gupta
2023-01-17 13:41 ` Nipun Gupta
2023-01-17 14:10 ` Greg KH
2023-01-17 14:10 ` Greg KH
2023-01-18 12:36 ` Gupta, Nipun
2023-01-18 12:36 ` Gupta, Nipun
2023-01-17 13:41 ` [PATCH 06/19] bus/cdx: add rpmsg communication channel for CDX Nipun Gupta
2023-01-17 13:41 ` Nipun Gupta
2023-01-17 13:41 ` [PATCH 07/19] bus/cdx: add device attributes Nipun Gupta
2023-01-17 13:41 ` Nipun Gupta
2023-01-17 14:13 ` Greg KH
2023-01-17 14:13 ` Greg KH
2023-01-18 13:03 ` Gupta, Nipun
2023-01-18 13:03 ` Gupta, Nipun
2023-01-17 17:47 ` [PATCH 0/7] add support for CDX bus Krzysztof Kozlowski
2023-01-17 17:47 ` Krzysztof Kozlowski
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