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efeb1061bb87652d215acc9dd6c1fc93a13c5992
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4 Commits

Author SHA1 Message Date
Brad Griffis
efeb1061bb Revert "crypto: tegra: Use separate buffer for each host1x command" 
This reverts commit f6c3d49e92.

Reason for revert: Optimize implementation and align with upstream.

Bug 4883011

Change-Id: I32fe35daa30ddb5a272dbeee0c3316134e9ca55b
Signed-off-by: Brad Griffis <bgriffis@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3321697
Tested-by: Akhil R <akhilrajeev@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Akhil R <akhilrajeev@nvidia.com>
 2025-03-19 12:24:21 -07:00
Akhil R
f6c3d49e92 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/+/3248913
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Tested-by: Brad Griffis <bgriffis@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
 2024-11-20 21:09:00 -08:00
Akhil R
80c7d7a67b crypto: tegra: Align with upstream 
Fix the known bugs in the SE driver and align the driver with the
upstream version

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
(cherry picked from commit abb0a027b2)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3196063
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
 2024-08-20 02:24:41 -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