Please *do* *not* top post! On 22-10-19, 10:19, Peng Ma wrote: > Hi Anders && Viod, Its Vinod! > > I sent v6 patch to fix the build error, please check. > Patchwork link: > https://patchwork.kernel.org/project/linux-dmaengine/list/?series=191397 No I have already applied v5, please send fixes on top on dmaengine-next! Would also make sense to give credit to Anders using Reported-by tag > > 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 -- ~Vinod
