зеркало из https://github.com/microsoft/mu_plus.git
3232201959
## Description This change added a new driver that can power on, power off, suspend and resume designated secondary application processors. The suspend operation supports C1, C2 and C3 for all secondary cores. The BSP suspend operation is also supported, but the core will be woken up from timer interrupt. On ARM specific implementation (which is the only implementation for now), the driver is built on top of PSCI based MP service driver from MU_TIANO_ARM repo. The C2 and C3 will go through PSCI commands. The wakeup interrupt for AP is through SGI from BSP. For each item, place an "x" in between `[` and `]` if true. Example: `[x]`. _(you can also check items in the GitHub UI)_ - [x] Impacts functionality? - [ ] Impacts security? - [ ] Breaking change? - [x] Includes tests? - [x] Includes documentation? ## How This Was Tested This change is verified using the shell-based unit test on FVP and QEMU SBSA platforms (with needed TFA changes). ## Integration Instructions For ARM based systems, one needs to add `ArmPkg/Drivers/ArmPsciMpServicesDxe/ArmPsciMpServicesDxe.inf` in addition to `UefiTestingPkg/FunctionalSystemTests/MpManagement/Driver/MpManagement.inf` into platform dsc and fdf files. |
||
---|---|---|
.. | ||
Library | ||
Protocol |