tree 0b53eeef5902c58988a798659f88f355a3cd755e
parent c47504f152955ef096a7e06e9be20ed7db78bb6a
author Varun Wadekar <vwadekar@nvidia.com> 1460187402 -0700
committer Varun Wadekar <vwadekar@nvidia.com> 1490917745 -0700

Tegra186: implement `get_target_pwr_state` handler

This patch implements the `get_target_pwr_state` handler for Tegra186
SoCs. The SoC port uses this handler to find out the cluster/system
state during CPU_SUSPEND, CPU_OFF and SYSTEM_SUSPEND calls.

The MCE firmware controls the power state of the CPU/CLuster/System,
so we query it to get the state and act accordingly.

Change-Id: I86633d8d79aec7dcb405d2301ac69910f93110fe
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>