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Tegra186: clear the system cstate for offline core 

This patch clears the system cstate when offlining a CPU core as we
need to update the sytem cstate to SC7 only when we enter system
suspend.

Original change by Prashant Gaikwad <pgaikwad@nvidia.com>

Change-Id: I1cff9bbab4db7d390a491c8939aea5db6c6b5c59
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
This commit is contained in:
Varun Wadekar 2016-03-28 14:43:03 -07:00
parent e8ebf0cbab
commit c60f58ef0b
1 changed files with 1 additions and 1 deletions
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2
plat/nvidia/tegra/soc/t186/plat_psci_handlers.c
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@ -276,7 +276,7 @@ int tegra_soc_pwr_domain_off(const psci_power_state_t *target_state)
write_ctx_reg(gp_regs, CTX_GPREG_X5, 0);
write_ctx_reg(gp_regs, CTX_GPREG_X6, 1);
mce_command_handler(MCE_CMD_UPDATE_CSTATE_INFO, TEGRA_ARI_CLUSTER_CC7,
0, TEGRA_ARI_SYSTEM_SC7);
0, 0);
/* Disable Denver's DCO operations */
if (impl == DENVER_IMPL)