Tegra: flowctrl: helper functions to assist with cluster power states

Fork: 0

LuminaSensum / arm-trusted-firmware

Browse code Tegra: flowctrl: helper functions to assist with cluster power states This patch adds helper functions to help platforms with cluster state entry and exit decisions. * tegra_fc_ccplex_pgexit_lock(): lock CPU power ungate * tegra_fc_ccplex_pgexit_unlock(): unlock CPU power ungate * tegra_fc_is_ccx_allowed(): CCx state entry allowed on this CPU? Change-Id: I6490d34bf380dc03ae203eb3028f61984f06931c Signed-off-by: Varun Wadekar <vwadekar@nvidia.com> WIP_v2.3-LS master v2.2-LS v2.4-LS v2.3-rc2 v2.3-rc1 v2.3-rc0 v2.3 v2.2-rc2 v2.2-rc1 v2.2-rc0 v2.2 v2.1-rc1 v2.1-rc0 v2.1
1 parent fdb82fa commit 1483d4e0a47e7aa773d65b36e145459c3804bf41 Varun Wadekar authored on 14 Feb 2018

Browse code

This patch adds helper functions to help platforms with cluster state entry
and exit decisions.

* tegra_fc_ccplex_pgexit_lock(): lock CPU power ungate
* tegra_fc_ccplex_pgexit_unlock(): unlock CPU power ungate
* tegra_fc_is_ccx_allowed(): CCx state entry allowed on this CPU?

Change-Id: I6490d34bf380dc03ae203eb3028f61984f06931c
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

WIP_v2.3-LS master v2.2-LS v2.4-LS v2.3-rc2 v2.3-rc1 v2.3-rc0 v2.3 v2.2-rc2 v2.2-rc1 v2.2-rc0 v2.2 v2.1-rc1 v2.1-rc0 v2.1

1 parent fdb82fa commit 1483d4e0a47e7aa773d65b36e145459c3804bf41

Varun Wadekar authored on 14 Feb 2018

Patch

Unified Split

Showing 2 changed files

Ignore Space Show notes View plat/nvidia/tegra/common/drivers/flowctrl/flowctrl.c

Ignore Space Show notes View plat/nvidia/tegra/include/drivers/flowctrl.h

Show line notes below