Linux-Tegra Archive mirror
 help / color / mirror / Atom feed
From: Akhil R <akhilrajeev@nvidia.com>
To: <herbert@gondor.apana.org.au>, <davem@davemloft.net>,
	<robh@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>,
	<conor+dt@kernel.org>, <thierry.reding@gmail.com>,
	<jonathanh@nvidia.com>, <catalin.marinas@arm.com>,
	<will@kernel.org>, <mperttunen@nvidia.com>, <airlied@gmail.com>,
	<daniel@ffwll.ch>, <linux-crypto@vger.kernel.org>,
	<devicetree@vger.kernel.org>, <linux-tegra@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<dri-devel@lists.freedesktop.org>
Cc: Akhil R <akhilrajeev@nvidia.com>
Subject: [PATCH v7 0/5] Add Tegra Security Engine driver
Date: Wed, 3 Apr 2024 15:30:34 +0530	[thread overview]
Message-ID: <20240403100039.33146-1-akhilrajeev@nvidia.com> (raw)

Add support for Tegra Security Engine which can accelerates various
crypto algorithms. The Engine has two separate instances within for
AES and HASH algorithms respectively.

The driver registers two crypto engines - one for AES and another for
HASH algorithms and these operate independently and both uses the host1x
bus. Additionally, it provides  hardware-assisted key protection for up to
15 symmetric keys which it can use for the cipher operations.

v6->v7:
* Move fallback_tfm and fallback_req to end of struct
* Set reqsize and statesize based on fallback_tfm
* Remove ofb(aes)
v5->v6:
* Move copy/pase of intermediate results in export()/import() to
  'update()' callback for CMAC as well.
* Check for rctx size when using fallback alg.
* Updated blocksizes to align with generic implementation
* Combined GCM and CCM init into aead_cra_init
* Updates to handle invalid cases better
* Reduce log levels for invalid cases to dev_dbg
v4->v5:
* Move copy/paste of intermediate results in export()/import() to
  'update()' callback
v3->v4:
* Remove unused header in bindings doc.
* Update commit message in host1x change.
* Fix test bot warning.
v2->v3:
* Update compatible in driver and device trees.
* Remove extra new lines and symbols in binding doc.
v1->v2:
* Update probe errors with 'dev_err_probe'.
* Clean up function prototypes and redundant prints.
* Remove readl/writel wrappers.
* Fix test bot warnings.


Akhil R (5):
  dt-bindings: crypto: Add Tegra Security Engine
  gpu: host1x: Add Tegra SE to SID table
  crypto: tegra: Add Tegra Security Engine driver
  arm64: defconfig: Enable Tegra Security Engine
  arm64: tegra: Add Tegra Security Engine DT nodes

 .../crypto/nvidia,tegra234-se-aes.yaml        |   52 +
 .../crypto/nvidia,tegra234-se-hash.yaml       |   52 +
 MAINTAINERS                                   |    5 +
 arch/arm64/boot/dts/nvidia/tegra234.dtsi      |   16 +
 arch/arm64/configs/defconfig                  |    1 +
 drivers/crypto/Kconfig                        |    8 +
 drivers/crypto/Makefile                       |    1 +
 drivers/crypto/tegra/Makefile                 |    9 +
 drivers/crypto/tegra/tegra-se-aes.c           | 1933 +++++++++++++++++
 drivers/crypto/tegra/tegra-se-hash.c          | 1060 +++++++++
 drivers/crypto/tegra/tegra-se-key.c           |  156 ++
 drivers/crypto/tegra/tegra-se-main.c          |  439 ++++
 drivers/crypto/tegra/tegra-se.h               |  560 +++++
 drivers/gpu/host1x/dev.c                      |   24 +
 14 files changed, 4316 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/crypto/nvidia,tegra234-se-aes.yaml
 create mode 100644 Documentation/devicetree/bindings/crypto/nvidia,tegra234-se-hash.yaml
 create mode 100644 drivers/crypto/tegra/Makefile
 create mode 100644 drivers/crypto/tegra/tegra-se-aes.c
 create mode 100644 drivers/crypto/tegra/tegra-se-hash.c
 create mode 100644 drivers/crypto/tegra/tegra-se-key.c
 create mode 100644 drivers/crypto/tegra/tegra-se-main.c
 create mode 100644 drivers/crypto/tegra/tegra-se.h

-- 
2.43.2


             reply	other threads:[~2024-04-03 10:01 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-03 10:00 Akhil R [this message]
2024-04-03 10:00 ` [PATCH v7 1/5] dt-bindings: crypto: Add Tegra Security Engine Akhil R
2024-04-03 10:00 ` [PATCH v7 2/5] gpu: host1x: Add Tegra SE to SID table Akhil R
2024-04-03 10:00 ` [PATCH v7 3/5] crypto: tegra: Add Tegra Security Engine driver Akhil R
2024-04-03 10:00 ` [PATCH v7 4/5] arm64: defconfig: Enable Tegra Security Engine Akhil R
2024-04-03 10:00 ` [PATCH v7 5/5] arm64: tegra: Add Tegra Security Engine DT nodes Akhil R
2024-04-12  7:31 ` [PATCH v7 0/5] Add Tegra Security Engine driver Herbert Xu
2024-04-26 15:32 ` (subset) " Thierry Reding
2024-04-26 15:35   ` Thierry Reding

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20240403100039.33146-1-akhilrajeev@nvidia.com \
    --to=akhilrajeev@nvidia.com \
    --cc=airlied@gmail.com \
    --cc=catalin.marinas@arm.com \
    --cc=conor+dt@kernel.org \
    --cc=daniel@ffwll.ch \
    --cc=davem@davemloft.net \
    --cc=devicetree@vger.kernel.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=herbert@gondor.apana.org.au \
    --cc=jonathanh@nvidia.com \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-crypto@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-tegra@vger.kernel.org \
    --cc=mperttunen@nvidia.com \
    --cc=robh@kernel.org \
    --cc=thierry.reding@gmail.com \
    --cc=will@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).