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

From: Yi Sun
Date: Mon Aug 11 2025 - 22:11:54 EST


On 23.06.2025 17:41, Vinicius Costa Gomes wrote:
Yi Sun <yi.sun@xxxxxxxxx> 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@xxxxxxxxx>
Co-developed-by: Anil S Keshavamurthy <anil.s.keshavamurthy@xxxxxxxxx>
Signed-off-by: Anil S Keshavamurthy <anil.s.keshavamurthy@xxxxxxxxx>
Reviewed-by: Dave Jiang <dave.jiang@xxxxxxxxx>


Acked-by: Vinicius Costa Gomes <vinicius.gomes@xxxxxxxxx>


Cheers,
--
Vinicius

Hi Vinod,

Gentle ping on the entire series.

Thanks
--Sun, Yi