[PATCH v9 00/23] Support more Amlogic SoC families in crypto driver
Anand Moon
linux.amoon at gmail.com
Fri Aug 23 11:09:54 PDT 2024
Hi Alexey,
Thanks for working on these changes.
On Tue, 20 Aug 2024 at 20:31, Alexey Romanov
<avromanov at salutedevices.com> wrote:
>
> Hello!
>
> This patchset expand the funcionality of the Amlogic
> crypto driver by adding support for more SoC families:
> AXG, G12A, G12B, SM1, A1, S4.
>
> Also specify and enable crypto node in device tree
> for reference Amlogic devices.
>
> Tested on GXL, AXG, G12A/B, SM1, A1 and S4 devices via
> custom tests [1] and tcrypt module.
>
I have tried these patches on my G12B, Odorid N2plus.
$ sudo cat /sys/kernel/debug/gxl-crypto/stats
[sudo] password for alarm:
Channel 0: nreq 330
cbc-aes-gxl cbc(aes) 135 2187
ecb-aes-gxl ecb(aes) 97 2005
ctr-aes-gxl ctr(aes) 98 992
But, I am observing the following with crypto/testmgr failed
[ 1.915219] Key type .fscrypt registered
[ 1.915238] Key type fscrypt-provisioning registered
[ 2.418969] Key type encrypted registered
[ 4.358508] alg: skcipher: blocksize for ctr-aes-gxl (16) doesn't
match generic impl (1)
[ 4.361075] alg: self-tests for ctr(aes) using ctr-aes-gxl failed (rc=-22)
[ 4.361089] ------------[ cut here ]------------
[ 4.361102] alg: self-tests for ctr(aes) using ctr-aes-gxl failed (rc=-22)
[ 4.361153] WARNING: CPU: 4 PID: 154 at crypto/testmgr.c:5887
alg_test+0x56c/0x600
[ 4.367839] Modules linked in:
[ 4.370871] CPU: 4 PID: 154 Comm: cryptomgr_test Not tainted
6.10.6-MANJARO-ARM+ #3
[ 4.378497] Hardware name: Hardkernel ODROID-N2Plus (DT)
[ 4.383784] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[ 4.390716] pc : alg_test+0x56c/0x600
[ 4.394356] lr : alg_test+0x56c/0x600
[ 4.397996] sp : ffff800084293d40
[ 4.401289] x29: ffff800084293d40 x28: ffff80008124ac58 x27: 00000000ffffffff
[ 4.408396] x26: 00000000ffffffea x25: 0000000000000048 x24: ffff80008308b000
[ 4.415503] x23: ffff80008124ac58 x22: 0000000000010385 x21: ffff000004481c80
[ 4.422609] x20: ffff000004481c00 x19: 000000000000003b x18: 00000000fffffffe
[ 4.429716] x17: 656e656720686374 x16: 616d2074276e7365 x15: ffff800084293930
[ 4.436823] x14: 0000000000000000 x13: ffff800082ed6153 x12: ffff8000821b1508
[ 4.443929] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80008017e6d4
[ 4.451036] x8 : c0000000ffffdfff x7 : ffff8000821012d0 x6 : 00000000000affa8
[ 4.458143] x5 : ffff8000821b14b0 x4 : 0000000000000000 x3 : 0000000000000000
[ 4.465250] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00000a739dc0
[ 4.472357] Call trace:
[ 4.474783] alg_test+0x56c/0x600
[ 4.478076] cryptomgr_test+0x2c/0x50
[ 4.481716] kthread+0x108/0x120
[ 4.484923] ret_from_fork+0x10/0x20
[ 4.488477] irq event stamp: 988
[ 4.491683] hardirqs last enabled at (987): [<ffff8000801808fc>]
console_unlock+0x134/0x148
[ 4.500090] hardirqs last disabled at (988): [<ffff8000811a0554>]
el1_dbg+0x24/0x98
[ 4.507716] softirqs last enabled at (966): [<ffff8000800c2878>]
handle_softirqs+0x350/0x370
[ 4.516209] softirqs last disabled at (959): [<ffff8000800105fc>]
__do_softirq+0x1c/0x28
[ 4.524269] ---[ end trace 0000000000000000 ]---
Thanks
-Anand
> ---
>
> Changes V1 -> V2 [2]:
>
> - Rebased over linux-next.
> - Adjusted device tree bindings description.
> - A1 and S4 dts use their own compatible, which is a G12 fallback.
>
> Changes V2 -> V3 [3]:
>
> - Fix errors in dt-bindings and device tree.
> - Add new field in platform data, which determines
> whether clock controller should be used for crypto IP.
> - Place back MODULE_DEVICE_TABLE.
> - Correct commit messages.
>
> Changes V3 -> V4 [4]:
>
> - Update dt-bindings as per Krzysztof Kozlowski comments.
> - Fix bisection: get rid of compiler errors in some patches.
>
> Changes V4 -> V5 [5]:
>
> - Tested on GXL board:
> 1. Fix panic detected by Corentin Labbe [6].
> 2. Disable hasher backend for GXL: in its current realization
> is doesn't work. And there are no examples or docs in the
> vendor SDK.
> - Fix AES-CTR realization: legacy boards (gxl, g12, axg) requires
> inversion of the keyiv at keys setup stage.
> - A1 now uses its own compatible string.
> - S4 uses A1 compatible as fallback.
> - Code fixes based on comments Neil Atrmstrong and Rob Herring.
> - Style fixes (set correct indentations)
>
> Changes V5 -> V6 [7]:
>
> - Fix DMA sync warning reported by Corentin Labbe [8].
> - Remove CLK input from driver. Remove clk definition
> and second interrput line from crypto node inside GXL dtsi.
>
> Changes V6 -> V7 [9]:
>
> - Fix dt-schema: power domain now required only for A1.
> - Use crypto_skcipher_ctx_dma() helper for cipher instead of
> ____cacheline_aligned.
> - Add import/export functions for hasher.
> - Fix commit message for patch 17, acorrding to discussion [10].
>
> Changes V7 -> V8 [11]:
>
> - Test patchset with CONFIG_CRYPTO_MANAGER_EXTRA_TESTS: fix some bugs
> in hasher logic.
> - Use crypto crypto_ahash_ctx_dma in hasher code.
> - Correct clock definition: clk81 is required for all SoC's.
> - Add fixed-clock (clk81) definition for A1/S4.
> - Add information (in commit messages) why different compatibles are used.
>
> Changes V8 -> V9 [12]:
>
> - Remove required field clk-names from dt-schema according to Rob Herring
> recommendation [13].
> - Fix commit order: all dt-bindings schema commits now located earlier
> than any changes in device tree.
> - Fix typos and add more clarifications in dt-schema patches.
>
> Links:
> - [1] https://gist.github.com/mRrvz/3fb8943a7487ab7b943ec140706995e7
> - [2] https://lore.kernel.org/all/20240110201216.18016-1-avromanov@salutedevices.com/
> - [3] https://lore.kernel.org/all/20240123165831.970023-1-avromanov@salutedevices.com/
> - [4] https://lore.kernel.org/all/20240205155521.1795552-1-avromanov@salutedevices.com/
> - [5] https://lore.kernel.org/all/20240212135108.549755-1-avromanov@salutedevices.com/
> - [6] https://lore.kernel.org/all/ZcsYaPIUrBSg8iXu@Red/
> - [7] https://lore.kernel.org/all/20240301132936.621238-1-avromanov@salutedevices.com/
> - [8] https://lore.kernel.org/all/Zf1BAlYtiwPOG-Os@Red/
> - [9] https://lore.kernel.org/all/20240326153219.2915080-1-avromanov@salutedevices.com/
> - [10] https://lore.kernel.org/all/20240329-dotted-illusive-9f0593805a05@wendy/
> - [11] https://lore.kernel.org/all/20240411133832.2896463-1-avromanov@salutedevices.com/
> - [12] https://lore.kernel.org/all/20240607141242.2616580-1-avromanov@salutedevices.com/
> - [13] https://lore.kernel.org/all/20240610222827.GA3166929-robh@kernel.org/
>
> Alexey Romanov (23):
> drivers: crypto: meson: don't hardcode IRQ count
> drviers: crypto: meson: add platform data
> drivers: crypto: meson: remove clock input
> drivers: crypto: meson: add MMIO helpers
> drivers: crypto: meson: move get_engine_number()
> drivers: crypto: meson: drop status field from meson_flow
> drivers: crypto: meson: move algs definition and cipher API to
> cipher.c
> drivers: crypto: meson: cleanup defines
> drivers: crypto: meson: process more than MAXDESCS descriptors
> drivers: crypto: meson: avoid kzalloc in engine thread
> drivers: crypto: meson: introduce hasher
> drivers: crypto: meson: add support for AES-CTR
> drivers: crypto: meson: use fallback for 192-bit keys
> drivers: crypto: meson: add support for G12-series
> drivers: crypto: meson: add support for AXG-series
> drivers: crypto: meson: add support for A1-series
> dt-bindings: crypto: meson: correct clk and remove second interrupt
> line
> dt-bindings: crypto: meson: support new SoC's
> arch: arm64: dts: meson: gxl: correct crypto node definition
> arch: arm64: dts: meson: a1: add crypto node
> arch: arm64: dts: meson: s4: add crypto node
> arch: arm64: dts: meson: g12: add crypto node
> arch: arm64: dts: meson: axg: add crypto node
>
> .../bindings/crypto/amlogic,gxl-crypto.yaml | 32 +-
> arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 14 +
> arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 7 +
> .../boot/dts/amlogic/meson-g12-common.dtsi | 7 +
> arch/arm64/boot/dts/amlogic/meson-gxl.dtsi | 6 +-
> arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 13 +
> drivers/crypto/amlogic/Makefile | 2 +-
> drivers/crypto/amlogic/amlogic-gxl-cipher.c | 632 ++++++++++++------
> drivers/crypto/amlogic/amlogic-gxl-core.c | 292 ++++----
> drivers/crypto/amlogic/amlogic-gxl-hasher.c | 507 ++++++++++++++
> drivers/crypto/amlogic/amlogic-gxl.h | 118 +++-
> 11 files changed, 1269 insertions(+), 361 deletions(-)
> create mode 100644 drivers/crypto/amlogic/amlogic-gxl-hasher.c
>
> --
> 2.34.1
>
>
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