linux-kernel - Re: [PATCH v2 2/2] dmaengine: idxd: Add Max SGL Size Support for DSA3.0

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Message-ID: <aJqizVCcYSL-4LOm@ysun46-mobl.ccr.corp.intel.com>
Date: Tue, 12 Aug 2025 10:11:25 +0800
From: Yi Sun <yi.sun@...el.com>
To: <vkoul@...nel.org>
CC: Vinicius Costa Gomes <vinicius.gomes@...el.com>, <dave.jiang@...el.com>,
	<dmaengine@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<fenghuay@...dia.com>, <philip.lantz@...el.com>, <gordon.jin@...el.com>,
	<anil.s.keshavamurthy@...el.com>
Subject: Re: [PATCH v2 2/2] dmaengine: idxd: Add Max SGL Size Support for
 DSA3.0

On 23.06.2025 17:41, Vinicius Costa Gomes wrote:
>Yi Sun <yi.sun@...el.com> writes:
>
>> Certain DSA 3.0 opcodes, such as Gather copy and Gather reduce, require max
>> SGL configured for workqueues prior to supporting these opcodes.
>>
>> Configure the maximum scatter-gather list (SGL) size for workqueues during
>> setup on the supported HW. Application can then properly handle the SGL
>> size without explicitly setting it.
>>
>> Signed-off-by: Yi Sun <yi.sun@...el.com>
>> Co-developed-by: Anil S Keshavamurthy <anil.s.keshavamurthy@...el.com>
>> Signed-off-by: Anil S Keshavamurthy <anil.s.keshavamurthy@...el.com>
>> Reviewed-by: Dave Jiang <dave.jiang@...el.com>
>>
>
>Acked-by: Vinicius Costa Gomes <vinicius.gomes@...el.com>
>
>
>Cheers,
>-- 
>Vinicius

Hi Vinod,

Gentle ping on the entire series.

Thanks
    --Sun, Yi