From: Vinod Koul <vkoul@kernel.org>
To: Dave Jiang <dave.jiang@intel.com>
Cc: dmaengine@vger.kernel.org, tony.luck@intel.com, dan.j.williams@intel.com
Subject: Re: [PATCH] dmaengine: idxd: add IAX configuration support in the IDXD driver
Date: Fri, 11 Dec 2020 19:46:09 +0530 [thread overview]
Message-ID: <20201211141609.GW8403@vkoul-mobl> (raw)
In-Reply-To: <160564555488.1834439.4261958859935360473.stgit@djiang5-desk3.ch.intel.com>
On 17-11-20, 13:39, Dave Jiang wrote:
> Add support to allow configuration of Intel Analytics Accelerator (IAX) in
> addition to the Intel Data Streaming Accelerator (DSA). The IAX hardware
> has the same configuration interface as DSA. The main difference
> is the type of operations it performs. We can support the DSA and
> IAX devices on the same driver with some tweaks.
>
> IAX has a 64B completion record that needs to be 64B aligned, as opposed to
> a 32B completion record that is 32B aligned for DSA. IAX also does not
> support token management.
Applied, thanks
--
~Vinod
prev parent reply other threads:[~2020-12-11 16:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-17 20:39 [PATCH] dmaengine: idxd: add IAX configuration support in the IDXD driver Dave Jiang
2020-11-30 15:05 ` Jiang, Dave
2020-12-11 14:16 ` Vinod Koul [this message]
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