Enable dynamic boost control in ccp kernel driver

Bug #2036737 reported by Timo Aaltonen
8
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
Fix Released
Undecided
Unassigned
Jammy
Invalid
Undecided
Unassigned
linux-oem-6.5 (Ubuntu)
Invalid
Undecided
Unassigned
Jammy
Won't Fix
Undecided
Unassigned

Bug Description

[Impact]

We need to backport dynamic boost control into OEM-6.5 kernel. This request is to backport the ccp changes.

Here are the commits necessary to backport to OEM-6.5 kernel from kernel 6.6:

b58276372182 crypto: ccp - Rename macro for security attributes
2e424c33d8e7 crypto: ccp - Add support for displaying PSP firmware versions
e938b08ad8cd crypto: ccp - Add bootloader and TEE version offsets
b8440d55f7d4 crypto: ccp - move setting PSP master to earlier in the init
c04cf9e14f10 crypto: ccp - Add support for fetching a nonce for dynamic boost control
d9408716d212 crypto: ccp - Add support for setting user ID for dynamic boost control
e2cfe05e9277 crypto: ccp - Add support for getting and setting DBC parameters

Here are the commits necessary to backport to OEM-6.5 kernel from kernel 6.7:

53f7f779f45c crypto: ccp - Get a free page to use while fetching initial nonce

[Test case]

WIP

[Regression potential]

WIP

Timo Aaltonen (tjaalton)
Changed in linux-oem-6.5 (Ubuntu):
status: New → Invalid
description: updated
description: updated
Revision history for this message
Timo Aaltonen (tjaalton) wrote :

noble will get 6.7

Changed in linux (Ubuntu Jammy):
status: New → Invalid
Changed in linux (Ubuntu):
status: New → In Progress
Changed in linux-oem-6.5 (Ubuntu Jammy):
status: New → Fix Committed
Revision history for this message
Rex Tsai (chihchun) wrote :

dynamic boost control is landed in upstream kernel 6.6, noble will have such feature by default.

Timo Aaltonen (tjaalton)
Changed in linux-oem-6.5 (Ubuntu Jammy):
status: Fix Committed → Triaged
Changed in linux (Ubuntu):
status: In Progress → Fix Released
Changed in linux-oem-6.5 (Ubuntu Jammy):
status: Triaged → Won't Fix
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