From: Fenghua Yu <fenghua.yu@intel.com>
To: Tom Zanussi <tom.zanussi@linux.intel.com>,
<herbert@gondor.apana.org.au>, <davem@davemloft.net>,
<vkoul@kernel.org>
Cc: <dave.jiang@intel.com>, <tony.luck@intel.com>,
<wajdi.k.feghali@intel.com>, <james.guilford@intel.com>,
<kanchana.p.sridhar@intel.com>, <linux-kernel@vger.kernel.org>,
<linux-crypto@vger.kernel.org>, <dmaengine@vger.kernel.org>
Subject: Re: [PATCH 01/16] dmaengine: idxd: add wq driver name support for accel-config user tool
Date: Tue, 7 Mar 2023 05:43:31 -0800 [thread overview]
Message-ID: <c44caf95-6fe5-c336-e47e-d624e9c27054@intel.com> (raw)
In-Reply-To: <20230306185226.26483-2-tom.zanussi@linux.intel.com>
Hi, Tom,
On 3/6/23 10:52, Tom Zanussi wrote:
> From: Dave Jiang <dave.jiang@intel.com>
>
> With the possibility of multiple wq drivers that can be bound to the wq,
> the user config tool accel-config needs a way to know which wq driver to
> bind to the wq. Introduce per wq driver_name sysfs attribute where the user
> can indicate the driver to be bound to the wq. This allows accel-config to
> just bind to the driver using wq->driver_name.
>
> Signed-off-by: Dave Jiang <dave.jiang@intel.com>
> Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
> ---
> .../ABI/stable/sysfs-driver-dma-idxd | 6 ++++
> drivers/dma/idxd/cdev.c | 8 ++++++
> drivers/dma/idxd/dma.c | 6 ++++
> drivers/dma/idxd/idxd.h | 7 +++++
> drivers/dma/idxd/sysfs.c | 28 +++++++++++++++++++
> include/uapi/linux/idxd.h | 1 +
> 6 files changed, 56 insertions(+)
>
> diff --git a/Documentation/ABI/stable/sysfs-driver-dma-idxd b/Documentation/ABI/stable/sysfs-driver-dma-idxd
> index 3becc9a82bdf..e9a37e064193 100644
> --- a/Documentation/ABI/stable/sysfs-driver-dma-idxd
> +++ b/Documentation/ABI/stable/sysfs-driver-dma-idxd
> @@ -244,6 +244,12 @@ Description: Shows the operation capability bits displayed in bitmap format
> correlates to the operations allowed. It's visible only
> on platforms that support the capability.
>
> +What: /sys/bus/dsa/devices/wq<m>.<n>/driver_name
> +Date: Feb 23, 2023
> +KernelVersion: 6.3.0
Need to change to 6.4.0. This series won't be in 6.3.0.
> +Contact: dmaengine@vger.kernel.org
> +Description: Name of driver to be bounded to the wq.
> +
Thanks.
-Fenghua
next prev parent reply other threads:[~2023-03-07 13:46 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-06 18:52 [PATCH 00/16] crypto: Add Intel Analytics Accelerator (IAA) crypto compression driver Tom Zanussi
2023-03-06 18:52 ` [PATCH 01/16] dmaengine: idxd: add wq driver name support for accel-config user tool Tom Zanussi
2023-03-07 13:43 ` Fenghua Yu [this message]
2023-03-07 14:50 ` Tom Zanussi
2023-03-06 18:52 ` [PATCH 02/16] dmaengine: idxd: add external module driver support for dsa_bus_type Tom Zanussi
2023-03-06 18:52 ` [PATCH 03/16] dmaengine: idxd: Export drv_enable/disable and related functions Tom Zanussi
2023-03-06 18:52 ` [PATCH 04/16] dmaengine: idxd: Export descriptor management functions Tom Zanussi
2023-03-06 18:52 ` [PATCH 05/16] dmaengine: idxd: Export wq resource " Tom Zanussi
2023-03-06 18:52 ` [PATCH 06/16] dmaengine: idxd: Add private_data to struct idxd_wq Tom Zanussi
2023-03-06 18:52 ` [PATCH 07/16] dmaengine: idxd: add callback support for iaa crypto Tom Zanussi
2023-03-06 18:52 ` [PATCH 08/16] crypto: iaa - Add IAA Compression Accelerator Documentation Tom Zanussi
2023-03-06 18:52 ` [PATCH 09/16] crypto: iaa - Add Intel IAA Compression Accelerator crypto driver core Tom Zanussi
2023-03-06 18:52 ` [PATCH 10/16] crypto: iaa - Add per-cpu workqueue table with rebalancing Tom Zanussi
2023-03-06 18:52 ` [PATCH 11/16] crypto: iaa - Add compression mode management along with fixed mode Tom Zanussi
2023-03-06 18:52 ` [PATCH 12/16] crypto: iaa - Add support for iaa_crypto deflate compression algorithm Tom Zanussi
2023-03-17 2:51 ` Herbert Xu
2023-03-17 18:28 ` Tom Zanussi
2023-03-06 18:52 ` [PATCH 13/16] crypto: iaa - Add support for default IAA 'canned' compression mode Tom Zanussi
2023-03-06 18:52 ` [PATCH 14/16] crypto: iaa - Add support for iaa_crypto async deflate compression algorithm Tom Zanussi
2023-03-06 18:52 ` [PATCH 15/16] crypto: iaa - Add irq support for the crypto async interface Tom Zanussi
2023-03-06 18:52 ` [PATCH 16/16] crypto: iaa - Add IAA Compression Accelerator stats Tom Zanussi
2023-03-07 4:20 ` [PATCH 00/16] crypto: Add Intel Analytics Accelerator (IAA) crypto compression driver Herbert Xu
2023-03-07 14:44 ` Tom Zanussi
2023-03-07 15:54 ` Dave Jiang
2023-03-09 10:14 ` Herbert Xu
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