Commit Graph

6 Commits

Author SHA1 Message Date
Akhil R
a49c68b4e2 crypto: tegra: Use separate buffer for each host1x command
Allocate separate buffer for each host1x command. The single buffer used
for host1x commands can get corrupted when independent crypto operations
overlap.

Bug 4883011

Signed-off-by: Akhil R <akhilrajeev@nvidia.com>
Change-Id: I43029364c8e65e5014a5b7068cb45225c039aaf8
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3251597
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
2025-07-24 10:19:10 +00:00
Akhil R
a29b51cd58 crypto: tegra: Add Tegra SE driver for T264
Add Tegra Security Engine driver which supports AES-ECB/CBC/CTR/XTS
SHA1/SHA2/SHA3 AES-GCM, AES CCM, SM4, SM3 algorithms.

Signed-off-by: Akhil R <akhilrajeev@nvidia.com>
Change-Id: I86be2fcc485c31988496395183cb44a386907668
2025-07-24 10:19:09 +00:00
Jon Hunter
f01227d4ea drivers: Drop inline from driver remove wrapper
The driver remove function is a function pointer and therefore, it does
not make sense to define the function as an 'inline'. Update the
coccinelle script and drivers to remove the inline statement.

Bug 4749580

Change-Id: Ia03691b75c4edffe609f27468b911a92a5ddbd68
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3233980
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2025-07-24 10:19:08 +00:00
Jon Hunter
951b2423a8 drivers: Fix platform_driver remove for Linux v6.11
In Linux v6.11, the 'platform_driver' structure 'remove' callback was
updated to return void instead of 'int'. Update all the impacted drivers
as necessary to fix this.

Bug 4749580

Change-Id: I3bb5c549777f7ccad0e3f870373fdd25726ad7ed
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3182878
Reviewed-by: Brad Griffis <bgriffis@nvidia.com>
Tested-by: Brad Griffis <bgriffis@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
2024-08-11 17:20:34 -07:00
Akhil R
abb0a027b2 crypto: tegra: Align with upstream
Fix the known bugs in the SE driver and align the driver with upstream
add Makefile flags so it will build SE driver for v6.1 or less

Bug 4488964

Signed-off-by: Akhil R <akhilrajeev@nvidia.com>
Change-Id: I6efa471b6efcd161d36167a0784185f3e0266d7c
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3124250
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
2024-07-25 06:13:31 -07:00
Akhil R
2659fcd46a crypto: tegra: Add updated Tegra SE driver
Add the updated Tegra SE driver with the below improvements.
- Remove dependency with nvhost apis and use upstream Host1x APIs.
- Implement software fallbacks for keys/plaintexts unsupported by
hardware.
- Support only T234 and later. Prior chips will use tegra-se-nvhost
driver.

Bug 4221414
Bug 3579794

Signed-off-by: Akhil R <akhilrajeev@nvidia.com>
Change-Id: I398a5b7cc3f752b44d01d6d1c81f813f862e4cd9
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2977810
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2023-10-03 18:59:24 -07:00