crypto: hisilicon - add device load query functionality to debugfs

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The accelerator device supports usage statistics. This patch enables
obtaining the accelerator's usage through the "dev_usage" file.
The returned number expressed as a percentage as a percentage.

Signed-off-by: Zongyu Wu <wuzongyu1@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

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Zongyu Wu 2026-03-13 17:40:39 +08:00 • committed by Herbert Xu

parent 3414c80977

commit b44c7129f1

8 changed files with 135 additions and 0 deletions

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7

Documentation/ABI/testing/debugfs-hisi-hpre

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7

Documentation/ABI/testing/debugfs-hisi-sec

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Documentation/ABI/testing/debugfs-hisi-zip

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54

drivers/crypto/hisilicon/debugfs.c

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drivers/crypto/hisilicon/hpre/hpre_main.c

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drivers/crypto/hisilicon/sec2/sec_main.c

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drivers/crypto/hisilicon/zip/zip_main.c

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include/linux/hisi_acc_qm.h

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