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Mon, 19 Oct 2020 01:22:04 +0000 Received: from DM5PR1101MB2218.namprd11.prod.outlook.com ([fe80::49ce:b38c:2ee:128f]) by DM5PR1101MB2218.namprd11.prod.outlook.com ([fe80::49ce:b38c:2ee:128f%10]) with mapi id 15.20.3477.028; Mon, 19 Oct 2020 01:22:04 +0000 From: "Sia, Jee Heng" To: Eugeniy Paltsev CC: "andriy.shevchenko@linux.intel.com" , "dmaengine@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "vkoul@kernel.org" , Alexey Brodkin Subject: RE: [PATCH 00/15] dmaengine: dw-axi-dmac: support Intel KeemBay AxiDMA Thread-Topic: [PATCH 00/15] dmaengine: dw-axi-dmac: support Intel KeemBay AxiDMA Thread-Index: AQHWo8vT4R/NJ+ZUxUWa9ym9koIG+6meI5ZQ Date: Mon, 19 Oct 2020 01:22:03 +0000 Message-ID: References: <20201012042200.29787-1-jee.heng.sia@intel.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-reaction: no-action dlp-version: 11.5.1.3 authentication-results: synopsys.com; dkim=none (message not signed) header.d=none;synopsys.com; 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x-ms-exchange-antispam-messagedata: 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 x-ms-exchange-transport-forked: True Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM5PR1101MB2218.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: a6532835-3b0d-4b25-2121-08d873cd631d X-MS-Exchange-CrossTenant-originalarrivaltime: 19 Oct 2020 01:22:03.9339 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 7MIb1Yiyt6l7FX071OYL2zwO2fMa0Jrtm9WHFBbji/PcNis3T+AkU2kKXpP2xfYGHcodsABsWn2QGC/JZY+J3g== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR11MB2587 X-OriginatorOrg: intel.com Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org > -----Original Message----- > From: Eugeniy Paltsev > Sent: 16 October 2020 10:51 PM > To: Sia, Jee Heng > Cc: andriy.shevchenko@linux.intel.com; dmaengine@vger.kernel.org; linux- > kernel@vger.kernel.org; vkoul@kernel.org; Alexey Brodkin > > Subject: Re: [PATCH 00/15] dmaengine: dw-axi-dmac: support Intel KeemBay > AxiDMA >=20 > Hi Sia, >=20 > Is this patch series available in some public git repo? [>>] We do not have public git repo, but the patch series are tested on ker= nel v5.9 > I want to test it on our HW with DW AXI DMAC. >=20 > Thanks. > --- > Eugeniy Paltsev >=20 >=20 > ________________________________________ > From: Sia Jee Heng > Sent: Monday, October 12, 2020 07:21 > To: vkoul@kernel.org; Eugeniy Paltsev > Cc: andriy.shevchenko@linux.intel.com; dmaengine@vger.kernel.org; linux- > kernel@vger.kernel.org > Subject: [PATCH 00/15] dmaengine: dw-axi-dmac: support Intel KeemBay > AxiDMA >=20 > The below patch series are to support AxiDMA running on Intel KeemBay SoC= . > The base driver is dw-axi-dmac but code refactoring is needed, for exampl= e: > - Support YAML Schemas DT binding. > - Replacing Linked List with virtual descriptor management. > - Remove unrelated hw desc stuff from dma memory pool. > - Manage dma memory pool alloc/destroy based on channel activity. > - Support dmaengine device_sync() callback. > - Support dmaengine device_config(). > - Support dmaegnine device_prep_slave_sg(). > - Support dmaengine device_prep_dma_cyclic(). > - Support of_dma_controller_register(). > - Support burst residue granularity. > - Support Intel KeemBay AxiDMA registers. > - Support Intel KeemBay AxiDMA device handshake. > - Support Intel KeemBay AxiDMA BYTE and HALFWORD device operation. > - Add constraint to Max segment size. >=20 > This patch set is to replace the patch series submitted at: > https://urldefense.com/v3/__https://lore.kernel.org/dmaengine/1599213094- > 30144-1-git-send-email- > jee.heng.sia@intel.com/__;!!A4F2R9G_pg!Nemc1rSHID2X4d8pr0LNF0nD9Odrn4 > 25GRV8MSTPDvPwE6a3iWPeylAJSaxwqXjfPapMO4U$ >=20 > This patch series are tested on Intel KeemBay platform. >=20 >=20 > Sia Jee Heng (15): > dt-bindings: dma: Add YAML schemas for dw-axi-dmac > dmaengine: dw-axi-dmac: simplify descriptor management > dmaengine: dw-axi-dmac: move dma_pool_create() to > alloc_chan_resources() > dmaengine: dw-axi-dmac: Add device_synchronize() callback > dmaengine: dw-axi-dmac: Add device_config operation > dmaengine: dw-axi-dmac: Support device_prep_slave_sg > dmaegine: dw-axi-dmac: Support device_prep_dma_cyclic() > dmaengine: dw-axi-dmac: Support of_dma_controller_register() > dmaengine: dw-axi-dmac: Support burst residue granularity > dmaengine: dw-axi-dmac: Add Intel KeemBay AxiDMA support > dt-binding: dma: dw-axi-dmac: Add support for Intel KeemBay AxiDMA > dmaengine: dw-axi-dmac: Add Intel KeemBay DMA register fields > dmaengine: dw-axi-dmac: Add Intel KeemBay AxiDMA handshake > dmaengine: dw-axi-dmac: Add Intel KeemBay AxiDMA BYTE and HALFWORD > registers > dmaengine: dw-axi-dmac: Set constraint to the Max segment size >=20 > .../bindings/dma/snps,dw-axi-dmac.txt | 39 - > .../bindings/dma/snps,dw-axi-dmac.yaml | 149 ++++ > .../dma/dw-axi-dmac/dw-axi-dmac-platform.c | 696 +++++++++++++++--- > drivers/dma/dw-axi-dmac/dw-axi-dmac.h | 33 +- > 4 files changed, 783 insertions(+), 134 deletions(-) delete mode 100644 > Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.txt > create mode 100644 Documentation/devicetree/bindings/dma/snps,dw-axi- > dmac.yaml >=20 > -- > 2.18.0