Hi Anders, The fixed patch link as follows: https://lore.kernel.org/lkml/20191023021959.35596-1-peng.ma@xxxxxxx/ Please check it. Best Regards, Peng >-----Original Message----- >From: Anders Roxell <anders.roxell@xxxxxxxxxx> >Sent: 2019年10月22日 19:11 >To: Peng Ma <peng.ma@xxxxxxx> >Cc: Vinod Koul <vkoul@xxxxxxxxxx>; dan.j.williams@xxxxxxxxx; Leo Li ><leoyang.li@xxxxxxx>; linux-kernel@xxxxxxxxxxxxxxx; >dmaengine@xxxxxxxxxxxxxxx >Subject: Re: [EXT] Re: [V5 1/2] dmaengine: fsl-dpaa2-qdma: Add the >DPDMAI(Data Path DMA Interface) support > >Caution: EXT Email > >On 2019-10-22 10:19, Peng Ma wrote: >> Hi Anders && Viod, >> >> I sent v6 patch to fix the build error, please check. > >oh I will check, didn't see them when I sent out my email. =/ > >Cheers, >Anders > >> Patchwork link: >> https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpatc >> >hwork.kernel.org%2Fproject%2Flinux-dmaengine%2Flist%2F%3Fseries%3D191 >3 >> >97&data=02%7C01%7Cpeng.ma%40nxp.com%7C7f201966dd744703dd4 >c08d756e8 >> >19a2%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637073427176 >654617&a >> >mp;sdata=%2Fsg0iOhBDCqrTzDxS0WPmQoEmq%2BrvbpZd7xytloH484%3D&a >mp;reserv >> ed=0 >> >> Best Regards, >> Peng >> >-----Original Message----- >> >From: Anders Roxell <anders.roxell@xxxxxxxxxx> >> >Sent: 2019年10月22日 17:27 >> >To: Peng Ma <peng.ma@xxxxxxx> >> >Cc: Vinod Koul <vkoul@xxxxxxxxxx>; dan.j.williams@xxxxxxxxx; Leo Li >> ><leoyang.li@xxxxxxx>; linux-kernel@xxxxxxxxxxxxxxx; >> >dmaengine@xxxxxxxxxxxxxxx >> >Subject: Re: [EXT] Re: [V5 1/2] dmaengine: fsl-dpaa2-qdma: Add the >> >DPDMAI(Data Path DMA Interface) support >> > >> >Caution: EXT Email >> > >> >On Thu, 17 Oct 2019 at 08:16, Peng Ma <peng.ma@xxxxxxx> wrote: >> >> >> >> Hi Vinod, >> >> >> >> Thanks very much for your reply. >> >> >> >> Best Regards, >> >> Peng >> >> >-----Original Message----- >> >> >From: Vinod Koul <vkoul@xxxxxxxxxx> >> >> >Sent: 2019年10月17日 12:11 >> >> >To: Peng Ma <peng.ma@xxxxxxx> >> >> >Cc: dan.j.williams@xxxxxxxxx; Leo Li <leoyang.li@xxxxxxx>; >> >> >linux-kernel@xxxxxxxxxxxxxxx; dmaengine@xxxxxxxxxxxxxxx >> >> >Subject: [EXT] Re: [V5 1/2] dmaengine: fsl-dpaa2-qdma: Add the >> >> >DPDMAI(Data Path DMA Interface) support >> >> > >> >> >Caution: EXT Email >> >> > >> >> >On 30-09-19, 02:04, Peng Ma wrote: >> >> >> The MC(Management Complex) exports the DPDMAI(Data Path DMA >> >> >Interface) >> >> >> object as an interface to operate the DPAA2(Data Path >> >> >> Acceleration Architecture 2) qDMA Engine. The DPDMAI enables >> >> >> sending frame-based requests to qDMA and receiving back >> >> >> confirmation response on transaction completion, utilizing the >> >> >> DPAA2 QBMan(Queue Manager and Buffer Manager >> >> >> hardware) infrastructure. DPDMAI object provides up to two >> >> >> priorities for processing qDMA requests. >> >> >> The following list summarizes the DPDMAI main features and >capabilities: >> >> >> 1. Supports up to two scheduling priorities for processing >> >> >> service requests. >> >> >> - Each DPDMAI transmit queue is mapped to one of two >service >> >> >> priorities, allowing further prioritization in hardware between >> >> >> requests from different DPDMAI objects. >> >> >> 2. Supports up to two receive queues for incoming transaction >> >> >> completion confirmations. >> >> >> - Each DPDMAI receive queue is mapped to one of two receive >> >> >> priorities, allowing further prioritization between other >> >> >> interfaces when associating the DPDMAI receive queues to >DPIO >> >> >> or DPCON(Data Path Concentrator) objects. >> >> >> 3. Supports different scheduling options for processing >received >> >> >> packets: >> >> >> - Queues can be configured either in 'parked' mode (default), >> >> >> or attached to a DPIO object, or attached to DPCON object. >> >> >> 4. Allows interaction with one or more DPIO objects for >> >> >> dequeueing/enqueueing frame descriptors(FD) and for >> >> >> acquiring/releasing buffers. >> >> >> 5. Supports enable, disable, and reset operations. >> >> >> >> >> >> Add dpdmai to support some platforms with dpaa2 qdma engine. >> >> > >> >> >Applied both, thanks >> > >> >I see this error when I'm building. >> > >> >WARNING: modpost: missing MODULE_LICENSE() in >> >drivers/dma/fsl-dpaa2-qdma/dpdmai.o >> >see include/linux/module.h for more information >> >ERROR: "dpdmai_enable" [drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.ko] >> >undefined! >> >ERROR: "dpdmai_set_rx_queue" >> >[drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.ko] undefined! >> >ERROR: "dpdmai_get_tx_queue" >> >[drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.ko] undefined! >> >ERROR: "dpdmai_get_rx_queue" >> >[drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.ko] undefined! >> >ERROR: "dpdmai_get_attributes" >> >[drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.ko] undefined! >> >ERROR: "dpdmai_open" [drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.ko] >> >undefined! >> >ERROR: "dpdmai_close" [drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.ko] >> >undefined! >> >ERROR: "dpdmai_disable" [drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.ko] >> >undefined! >> >ERROR: "dpdmai_reset" [drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.ko] >> >undefined! >> >make[2]: *** [../scripts/Makefile.modpost:95: __modpost] Error 1 >> >make[1]: *** [/srv/src/kernel/next/Makefile:1282: modules] Error 2 >> >make: *** [Makefile:179: sub-make] Error 2 >> >make: Target 'Image' not remade because of errors. >> >make: Target 'modules' not remade because of errors. >> > >> >any other that see the same ? >> > >> >Cheers, >> >Anders
