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crypto: rockchip - add debugfs

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This patch enable to access usage stats for each algorithm.

Reviewed-by: John Keeping <john@metanate.com>
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Corentin Labbe
2022-09-27 07:54:50 +00:00
committed by Herbert Xu
parent 6d55c4a206
commit 48d904d428
5 changed files with 91 additions and 0 deletions
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10
drivers/crypto/Kconfig
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@@ -686,6 +686,16 @@ config CRYPTO_DEV_ROCKCHIP
This driver interfaces with the hardware crypto accelerator.
Supporting cbc/ecb chainmode, and aes/des/des3_ede cipher mode.
config CRYPTO_DEV_ROCKCHIP_DEBUG
bool "Enable Rockchip crypto stats"
depends on CRYPTO_DEV_ROCKCHIP
depends on DEBUG_FS
help
Say y to enable Rockchip crypto debug stats.
This will create /sys/kernel/debug/rk3288_crypto/stats for displaying
the number of requests per algorithm and other internal stats.
config CRYPTO_DEV_ZYNQMP_AES
tristate "Support for Xilinx ZynqMP AES hw accelerator"
depends on ZYNQMP_FIRMWARE || COMPILE_TEST