From: Anders Roxell <anders.roxell@linaro.org>
To: Peng Ma <peng.ma@nxp.com>
Cc: Vinod Koul <vkoul@kernel.org>,
"dan.j.williams@intel.com" <dan.j.williams@intel.com>,
Leo Li <leoyang.li@nxp.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"dmaengine@vger.kernel.org" <dmaengine@vger.kernel.org>
Subject: Re: [EXT] Re: [V5 1/2] dmaengine: fsl-dpaa2-qdma: Add the DPDMAI(Data Path DMA Interface) support
Date: Tue, 22 Oct 2019 11:27:13 +0200 [thread overview]
Message-ID: <CADYN=9JkQMawVnLoJ8sXAbV8NB_BK0zQA0PomJ583Agj12r8Cg@mail.gmail.com> (raw)
In-Reply-To: <AM0PR04MB44207F0EF575C5FB44DA6984ED6D0@AM0PR04MB4420.eurprd04.prod.outlook.com>
On Thu, 17 Oct 2019 at 08:16, Peng Ma <peng.ma@nxp.com> wrote:
>
> Hi Vinod,
>
> Thanks very much for your reply.
>
> Best Regards,
> Peng
> >-----Original Message-----
> >From: Vinod Koul <vkoul@kernel.org>
> >Sent: 2019年10月17日 12:11
> >To: Peng Ma <peng.ma@nxp.com>
> >Cc: dan.j.williams@intel.com; Leo Li <leoyang.li@nxp.com>;
> >linux-kernel@vger.kernel.org; dmaengine@vger.kernel.org
> >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
next prev parent reply other threads:[~2019-10-22 9:27 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-30 2:04 [V5 1/2] dmaengine: fsl-dpaa2-qdma: Add the DPDMAI(Data Path DMA Interface) support Peng Ma
2019-09-30 2:04 ` [V5 2/2] dmaengine: fsl-dpaa2-qdma: Add NXP dpaa2 qDMA controller driver for Layerscape SoCs Peng Ma
2019-10-17 4:11 ` [V5 1/2] dmaengine: fsl-dpaa2-qdma: Add the DPDMAI(Data Path DMA Interface) support Vinod Koul
2019-10-17 6:15 ` [EXT] " Peng Ma
2019-10-22 9:27 ` Anders Roxell [this message]
2019-10-22 10:19 ` Peng Ma
2019-10-22 11:10 ` Anders Roxell
2019-10-23 2:44 ` Peng Ma
2019-10-22 16:10 ` Vinod Koul
2019-10-23 2:38 ` Peng Ma
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