From: Peter Ujfalusi <peter.ujfalusi@ti.com>
To: Vinod Koul <vinod.koul@intel.com>, Arnd Bergmann <arnd@arndb.de>
Cc: <andy.shevchenko@gmail.com>, <linux-kernel@vger.kernel.org>,
<dmaengine@vger.kernel.org>, <linux-omap@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mmc@vger.kernel.org>, <nsekhar@ti.com>,
<linux-spi@vger.kernel.org>
Subject: Re: [RFC v02 04/15] dmaengine: edma: Add support for DMA filter mapping to slave devices
Date: Wed, 2 Dec 2015 12:02:14 +0200 [thread overview]
Message-ID: <565EC1A6.3090806@ti.com> (raw)
In-Reply-To: <20151202043730.GA1854@localhost>
On 12/02/2015 06:37 AM, Vinod Koul wrote:
> On Tue, Dec 01, 2015 at 09:20:28PM +0100, Arnd Bergmann wrote:
>> On Tuesday 01 December 2015 22:52:12 Vinod Koul wrote:
>>> On Mon, Nov 30, 2015 at 03:45:34PM +0200, Peter Ujfalusi wrote:
>>>> Add support for providing device to filter_fn mapping so client drivers
>>>> can switch to use the dma_request_chan() API.
>>>
>>> Any reason why we dont want to go with DT based only for edma here?
>>
>> I think the OMAP2 based platforms using edma are all DT-only, but mach-davinci
>> would need a lot of work for that.
>
> Okay sound fine then
Yes, daVinci is mostly board file based and the problem is that those devices
are hard to find to do the conversion to DT.
--
Péter
WARNING: multiple messages have this Message-ID (diff)
From: Peter Ujfalusi <peter.ujfalusi@ti.com>
To: Vinod Koul <vinod.koul@intel.com>, Arnd Bergmann <arnd@arndb.de>
Cc: andy.shevchenko@gmail.com, linux-kernel@vger.kernel.org,
dmaengine@vger.kernel.org, linux-omap@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-mmc@vger.kernel.org,
nsekhar@ti.com, linux-spi@vger.kernel.org
Subject: Re: [RFC v02 04/15] dmaengine: edma: Add support for DMA filter mapping to slave devices
Date: Wed, 2 Dec 2015 12:02:14 +0200 [thread overview]
Message-ID: <565EC1A6.3090806@ti.com> (raw)
In-Reply-To: <20151202043730.GA1854@localhost>
On 12/02/2015 06:37 AM, Vinod Koul wrote:
> On Tue, Dec 01, 2015 at 09:20:28PM +0100, Arnd Bergmann wrote:
>> On Tuesday 01 December 2015 22:52:12 Vinod Koul wrote:
>>> On Mon, Nov 30, 2015 at 03:45:34PM +0200, Peter Ujfalusi wrote:
>>>> Add support for providing device to filter_fn mapping so client drivers
>>>> can switch to use the dma_request_chan() API.
>>>
>>> Any reason why we dont want to go with DT based only for edma here?
>>
>> I think the OMAP2 based platforms using edma are all DT-only, but mach-davinci
>> would need a lot of work for that.
>
> Okay sound fine then
Yes, daVinci is mostly board file based and the problem is that those devices
are hard to find to do the conversion to DT.
--
Péter
WARNING: multiple messages have this Message-ID (diff)
From: peter.ujfalusi@ti.com (Peter Ujfalusi)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC v02 04/15] dmaengine: edma: Add support for DMA filter mapping to slave devices
Date: Wed, 2 Dec 2015 12:02:14 +0200 [thread overview]
Message-ID: <565EC1A6.3090806@ti.com> (raw)
In-Reply-To: <20151202043730.GA1854@localhost>
On 12/02/2015 06:37 AM, Vinod Koul wrote:
> On Tue, Dec 01, 2015 at 09:20:28PM +0100, Arnd Bergmann wrote:
>> On Tuesday 01 December 2015 22:52:12 Vinod Koul wrote:
>>> On Mon, Nov 30, 2015 at 03:45:34PM +0200, Peter Ujfalusi wrote:
>>>> Add support for providing device to filter_fn mapping so client drivers
>>>> can switch to use the dma_request_chan() API.
>>>
>>> Any reason why we dont want to go with DT based only for edma here?
>>
>> I think the OMAP2 based platforms using edma are all DT-only, but mach-davinci
>> would need a lot of work for that.
>
> Okay sound fine then
Yes, daVinci is mostly board file based and the problem is that those devices
are hard to find to do the conversion to DT.
--
P?ter
next prev parent reply other threads:[~2015-12-02 10:02 UTC|newest]
Thread overview: 147+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-30 13:45 [RFC v02 00/15] dmaengine: New 'universal' API for requesting channel Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` [RFC v02 01/15] dmaengine: core: Allow NULL mask pointer in __dma_device_satisfies_mask() Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 14:35 ` Andy Shevchenko
2015-11-30 14:35 ` Andy Shevchenko
2015-11-30 14:35 ` Andy Shevchenko
2015-12-01 9:47 ` Peter Ujfalusi
2015-12-01 9:47 ` Peter Ujfalusi
2015-12-01 12:58 ` Andy Shevchenko
2015-12-01 12:58 ` Andy Shevchenko
2015-12-01 17:06 ` Vinod Koul
2015-12-01 17:06 ` Vinod Koul
2015-11-30 13:45 ` [RFC v02 02/15] dmaengine: core: Move and merge the code paths using private_candidate Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 14:42 ` Andy Shevchenko
2015-11-30 14:42 ` Andy Shevchenko
2015-12-01 8:41 ` Peter Ujfalusi
2015-12-01 8:41 ` Peter Ujfalusi
2015-11-30 13:45 ` [RFC v02 03/15] dmaengine: core: Introduce new, universal API to request a channel Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 14:09 ` Arnd Bergmann
2015-11-30 14:09 ` Arnd Bergmann
2015-11-30 14:09 ` Arnd Bergmann
2015-12-01 9:48 ` Peter Ujfalusi
2015-12-01 9:48 ` Peter Ujfalusi
2015-12-01 9:48 ` Peter Ujfalusi
2015-11-30 14:51 ` Andy Shevchenko
2015-11-30 14:51 ` Andy Shevchenko
2015-11-30 14:51 ` Andy Shevchenko
2015-12-01 9:56 ` Peter Ujfalusi
2015-12-01 9:56 ` Peter Ujfalusi
2015-12-01 10:07 ` Andy Shevchenko
2015-12-01 10:07 ` Andy Shevchenko
2015-11-30 15:51 ` Tony Lindgren
2015-11-30 15:51 ` Tony Lindgren
2015-11-30 15:51 ` Tony Lindgren
2015-12-01 8:13 ` Peter Ujfalusi
2015-12-01 8:13 ` Peter Ujfalusi
2015-12-01 8:13 ` Peter Ujfalusi
2015-12-01 17:00 ` Tony Lindgren
2015-12-01 17:00 ` Tony Lindgren
2015-12-02 10:00 ` Peter Ujfalusi
2015-12-02 10:00 ` Peter Ujfalusi
2015-12-02 10:00 ` Peter Ujfalusi
2015-12-02 10:00 ` Peter Ujfalusi
2015-12-02 15:00 ` Tony Lindgren
2015-12-02 15:00 ` Tony Lindgren
2015-12-02 15:00 ` Tony Lindgren
2015-11-30 13:45 ` [RFC v02 04/15] dmaengine: edma: Add support for DMA filter mapping to slave devices Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 14:11 ` Arnd Bergmann
2015-11-30 14:11 ` Arnd Bergmann
2015-12-01 9:58 ` Peter Ujfalusi
2015-12-01 9:58 ` Peter Ujfalusi
2015-12-01 9:58 ` Peter Ujfalusi
2015-12-01 10:14 ` Arnd Bergmann
2015-12-01 10:14 ` Arnd Bergmann
2015-12-01 17:22 ` Vinod Koul
2015-12-01 17:22 ` Vinod Koul
2015-12-01 20:20 ` Arnd Bergmann
2015-12-01 20:20 ` Arnd Bergmann
2015-12-01 20:20 ` Arnd Bergmann
2015-12-02 4:37 ` Vinod Koul
2015-12-02 4:37 ` Vinod Koul
2015-12-02 4:37 ` Vinod Koul
2015-12-02 10:02 ` Peter Ujfalusi [this message]
2015-12-02 10:02 ` Peter Ujfalusi
2015-12-02 10:02 ` Peter Ujfalusi
2015-11-30 13:45 ` [RFC v02 05/15] ARM: davinci: devices-da8xx: Add dma_filter_map to edma Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` [RFC v02 06/15] ARM: davinci: dm355: " Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` [RFC v02 07/15] ARM: davinci: dm365: " Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` [RFC v02 08/15] ARM: davinci: dm644x: " Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` [RFC v02 09/15] ARM: davinci: dm646x: " Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` [RFC v02 10/15] mmc: davinci_mmc: Use dma_request_chan() to requesting DMA channel Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` [RFC v02 11/15] spi: davinci: " Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2016-05-02 11:04 ` Applied "spi: davinci: Use dma_request_chan() for requesting DMA channel" to the spi tree Mark Brown
2016-05-02 11:04 ` Mark Brown
2015-11-30 13:45 ` [RFC v02 12/15] ARM: davinci: devices-da8xx: Remove DMA resources for MMC and SPI Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` [RFC v02 13/15] ARM: davinci: devices: Remove DMA resources for MMC Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` [RFC v02 14/15] ARM: davinci: dm355: Remove DMA resources for SPI Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` [RFC v02 15/15] ARM: davinci: dm365: " Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 13:45 ` Peter Ujfalusi
2015-11-30 14:18 ` [RFC v02 00/15] dmaengine: New 'universal' API for requesting channel Arnd Bergmann
2015-11-30 14:18 ` Arnd Bergmann
2015-12-01 10:12 ` Peter Ujfalusi
2015-12-01 10:12 ` Peter Ujfalusi
2015-12-01 10:12 ` Peter Ujfalusi
2015-12-01 10:12 ` Peter Ujfalusi
2015-12-01 10:15 ` Arnd Bergmann
2015-12-01 10:15 ` Arnd Bergmann
2015-12-01 10:15 ` Arnd Bergmann
2015-11-30 14:32 ` Andy Shevchenko
2015-11-30 14:32 ` Andy Shevchenko
2015-12-01 13:45 ` Peter Ujfalusi
2015-12-01 13:45 ` Peter Ujfalusi
2015-12-01 14:24 ` Arnd Bergmann
2015-12-01 14:24 ` Arnd Bergmann
2015-12-02 10:51 ` Peter Ujfalusi
2015-12-02 10:51 ` Peter Ujfalusi
2015-12-02 13:38 ` Arnd Bergmann
2015-12-02 13:38 ` Arnd Bergmann
2015-12-02 13:38 ` Arnd Bergmann
2015-12-01 16:59 ` Vinod Koul
2015-12-01 16:59 ` Vinod Koul
2015-12-01 16:59 ` Vinod Koul
2015-12-01 20:17 ` Arnd Bergmann
2015-12-01 20:17 ` Arnd Bergmann
2015-12-01 20:17 ` Arnd Bergmann
2015-12-02 4:52 ` Vinod Koul
2015-12-02 4:52 ` Vinod Koul
2015-12-02 8:23 ` Arnd Bergmann
2015-12-02 8:23 ` Arnd Bergmann
2015-12-02 12:29 ` Peter Ujfalusi
2015-12-02 12:29 ` Peter Ujfalusi
2015-12-02 12:29 ` Peter Ujfalusi
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