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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: VE1PR04MB6688.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: d62242da-1f38-4689-a28e-08d92fa3c1cf X-MS-Exchange-CrossTenant-originalarrivaltime: 15 Jun 2021 02:17:42.5571 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 76gPbrV31qxOIQz3MbSHXZhh0W5Ak1cChtqcBMXq/+CP0yljut7FSwKcq72TKC35DS+1RY1tDRAKUmNdMHFIGQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR04MB4736 Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org On 06/15/21 10:13 Fabio Estevam wrote: > Hi Robin, >=20 > On Wed, Apr 7, 2021 at 4:15 AM Robin Gong wrote: > > > > There is ecspi ERR009165 on i.mx6/7 soc family, which cause FIFO > > transfer to be send twice in DMA mode. Please get more information from= : > > https://eur01.safelinks.protection.outlook.com/?url=3Dhttps%3A%2F%2Fwww= . > > > nxp.com%2Fdocs%2Fen%2Ferrata%2FIMX6DQCE.pdf&data=3D04%7C01%7 > Cyibin.g > > > ong%40nxp.com%7C3c61a5cfd0574c1bc4eb08d92fa31257%7C686ea1d3bc2 > b4c6fa92 > > > cd99c5c301635%7C0%7C1%7C637593199700307681%7CUnknown%7CTWF > pbGZsb3d8eyJ > > > WIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7 > C1000 > > > &sdata=3Dg2%2FwpDG22czIhj7ELil2kiiGPG0d74Ac7D8H3g0YtJc%3D&r > eserv > > ed=3D0. The workaround is adding new sdma ram script which works in XCH > > mode as PIO inside sdma instead of SMC mode, meanwhile, 'TX_THRESHOLD' > > should be 0. The issue should be >=20 > Could you please confirm whether the sdma-imx7d.bin firmware available at > https://eur01.safelinks.protection.outlook.com/?url=3Dhttps%3A%2F%2Fgit.k= ern > el.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Ffirmware%2Flinux-firmwa > re.git%2Flog%2Fimx%2Fsdma%2Fsdma-imx7d.bin&data=3D04%7C01%7Cyi > bin.gong%40nxp.com%7C3c61a5cfd0574c1bc4eb08d92fa31257%7C686ea1d > 3bc2b4c6fa92cd99c5c301635%7C0%7C1%7C637593199700307681%7CUnkn > own%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1 > haWwiLCJXVCI6Mn0%3D%7C1000&sdata=3D6UDEjl3ehC49af38OI%2FQhE > mbeLYgQSJB91Kriihw1Jk%3D&reserved=3D0 >=20 > contains the "new sdma ram script which works in XCH mode as PIO inside > sdma instead of SMC mode" fix? Yes, it contains.