linux-kernel - Re: [PATCH v11 0/2] Add Intel LGM SoC DMA support

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Date:   Wed, 20 Jan 2021 10:37:23 +0800
From:   "Reddy, MallikarjunaX" <mallikarjunax.reddy@...ux.intel.com>
To:     Vinod Koul <vkoul@...nel.org>
Cc:     dmaengine@...r.kernel.org, devicetree@...r.kernel.org,
        robh+dt@...nel.org, linux-kernel@...r.kernel.org,
        andriy.shevchenko@...el.com, chuanhua.lei@...ux.intel.com,
        cheol.yong.kim@...el.com, qi-ming.wu@...el.com,
        malliamireddy009@...il.com, rtanwar@...linear.com,
        lchuanhua@...linear.com
Subject: Re: [PATCH v11 0/2] Add Intel LGM SoC DMA support

Ok Vinod.

Thanks,
Mallikarjuna reddy A

On 1/17/2021 1:57 PM, Vinod Koul wrote:
> On 15-01-21, 17:56, Amireddy Mallikarjuna reddy wrote:
>> Add DMA controller driver for Lightning Mountain (LGM) family of SoCs.
>>
>> The main function of the DMA controller is the transfer of data from/to any
>> peripheral to/from the memory. A memory to memory copy capability can also
>> be configured. This ldma driver is used for configure the device and channnels
>> for data and control paths.
>>
>> These controllers provide DMA capabilities for a variety of on-chip
>> devices such as SSC, HSNAND and GSWIP (Gigabit Switch IP).
>>
>> -------------
>> Future Plans:
>> -------------
>> LGM SOC also supports Hardware Memory Copy engine.
>> The role of the HW Memory copy engine is to offload memory copy operations
>> from the CPU.
> ??
>
> Please send updates against already applied patches and not an updated
> series!
>