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From: Kevin Laatz <kevin.laatz@intel.com>
To: Bruce Richardson <bruce.richardson@intel.com>, dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH] raw/ioat: fix work-queue config size
Date: Wed, 28 Oct 2020 14:04:35 +0000
Message-ID: <9a820eb8-c8dd-2643-51b7-420505c24e7e@intel.com> (raw)
In-Reply-To: <20201028124534.913207-1-bruce.richardson@intel.com>

On 28/10/2020 12:45, Bruce Richardson wrote:
> According to latest DSA spec[1], the work-queue config register size
> should be based off a value read from the WQ capabilities register.
> Update driver to read this value and base the start of each WQ config
> off that value.
>
> Fixes: ff06fa2cf3ba ("raw/ioat: probe idxd PCI")
>
> Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
>
> [1] https://software.intel.com/content/www/us/en/develop/download/intel-data-streaming-accelerator-preliminary-architecture-specification.html
> ---
>   drivers/raw/ioat/idxd_pci.c     | 19 +++++++++++++------
>   drivers/raw/ioat/ioat_private.h |  4 +++-
>   drivers/raw/ioat/ioat_spec.h    |  5 +----
>   3 files changed, 17 insertions(+), 11 deletions(-)
>
Tested-by: Kevin Laatz <kevin.laatz@intel.com>


  reply	other threads:[~2020-10-28 14:09 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-28 12:45 Bruce Richardson
2020-10-28 14:04 ` Kevin Laatz [this message]
2020-10-30 15:07   ` David Marchand

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