From: Vinicius Costa Gomes <vinicius.gomes@intel.com>
To: Yi Sun <yi.sun@intel.com>,
dave.jiang@intel.com, dmaengine@vger.kernel.org,
linux-kernel@vger.kernel.org, fenghuay@nvidia.com,
philip.lantz@intel.com
Cc: yi.sun@intel.com, gordon.jin@intel.com, anil.s.keshavamurthy@intel.com
Subject: Re: [PATCH v2 2/2] dmaengine: idxd: Add Max SGL Size Support for DSA3.0
Date: Mon, 23 Jun 2025 17:41:01 -0700 [thread overview]
Message-ID: <87o6ue6kf6.fsf@intel.com> (raw)
In-Reply-To: <20250620130953.1943703-3-yi.sun@intel.com>
Yi Sun <yi.sun@intel.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@intel.com>
> Co-developed-by: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
> Signed-off-by: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
> Reviewed-by: Dave Jiang <dave.jiang@intel.com>
>
Acked-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
Cheers,
--
Vinicius
next prev parent reply other threads:[~2025-06-24 0:41 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-20 13:09 [PATCH v2 0/2] dmaengine: idxd: Add basic DSA 3.0 capability and SGL support Yi Sun
2025-06-20 13:09 ` [PATCH v2 1/2] dmaengine: idxd: Expose DSA3.0 capabilities through sysfs Yi Sun
2025-06-24 0:40 ` Vinicius Costa Gomes
2025-06-20 13:09 ` [PATCH v2 2/2] dmaengine: idxd: Add Max SGL Size Support for DSA3.0 Yi Sun
2025-06-24 0:41 ` Vinicius Costa Gomes [this message]
2025-08-12 2:11 ` Yi Sun
2025-08-20 17:30 ` Vinod Koul
2025-08-21 4:36 ` Sun, Yi
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