| Message ID | 20230103165337.1570238-1-fenghua.yu@intel.com (mailing list archive) |
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From: Fenghua Yu <fenghua.yu@intel.com>
To: "Vinod Koul" <vkoul@kernel.org>,
"Dave Jiang" <dave.jiang@intel.com>
Cc: "Fenghua Yu" <fenghua.yu@intel.com>, dmaengine@vger.kernel.org,
"linux-kernel" <linux-kernel@vger.kernel.org>
Subject: [PATCH 0/2] Expose IAA 2.0 device capabilities
Date: Tue, 3 Jan 2023 08:53:35 -0800
Message-Id: <20230103165337.1570238-1-fenghua.yu@intel.com>
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|
| Series |
Expose IAA 2.0 device capabilities
|
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|
In-memory Analytics Accelerator (IAA) 2.0 [1] introduces General Capabilities Register (GENCAP). Add a sysfs attribute to expose the register to applications. This series is applied cleanly on top of DSA 2.0 Event Log and Completion Record Faulting series: https://lore.kernel.org/dmaengine/20230103163505.1569356-1-fenghua.yu@intel.com/T/#m13ba6167994f3add6446d2d7e242ecb637c54426 [1] IAA 2.0 spec: https://cdrdv2-public.intel.com/721858/350295-iaa-specification.pdf Dave Jiang (2): dmaengine: idxd: reformat swerror output to standard Linux bitmap output dmaengine: idxd: expose IAA CAP register via sysfs knob .../ABI/stable/sysfs-driver-dma-idxd | 8 +++++ drivers/dma/idxd/idxd.h | 2 ++ drivers/dma/idxd/init.c | 6 +++- drivers/dma/idxd/registers.h | 21 ++++++++++++ drivers/dma/idxd/sysfs.c | 34 +++++++++++++++---- 5 files changed, 64 insertions(+), 7 deletions(-)