diff options
| author | Krishna Reddy <vdumpa@nvidia.com> | 2011-12-01 15:32:36 -0800 |
|---|---|---|
| committer | Varun Wadekar <vwadekar@nvidia.com> | 2011-12-08 17:54:34 +0530 |
| commit | 1212eb85a3328ab9b702ffc77b5704634587ab6c (patch) | |
| tree | 9c4c1b9455b1b090010446fa44e405f65b5aace1 /arch/arm/mach-tegra/pm.c | |
| parent | a313eda68445caa15533156a83a35d7999cc9801 (diff) | |
arm: tegra: Set G-CPU L2 cache latency to 0x442/552.
also restore the L2 cache latency values after exit from LP2.
Bug 909628
Change-Id: Ia113d3511255f77ba5f5bfbfafebe43ba247818f
Signed-off-by: Krishna Reddy <vdumpa@nvidia.com>
Reviewed-on: http://git-master/r/67767
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/pm.c')
| -rw-r--r-- | arch/arm/mach-tegra/pm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/pm.c b/arch/arm/mach-tegra/pm.c index 82a7148cb7fd..8028c7814ddc 100644 --- a/arch/arm/mach-tegra/pm.c +++ b/arch/arm/mach-tegra/pm.c @@ -568,6 +568,7 @@ unsigned int tegra_idle_lp2_last(unsigned int sleep_time, unsigned int flags) tegra_sleep_cpu(PLAT_PHYS_OFFSET - PAGE_OFFSET); #ifdef CONFIG_CACHE_L2X0 + tegra_init_cache(false); l2x0_enable(); #endif tegra_cluster_switch_time(flags, tegra_cluster_switch_time_id_switch); @@ -811,7 +812,7 @@ int tegra_suspend_dram(enum tegra_suspend_mode mode, unsigned int flags) else tegra_sleep_core(PLAT_PHYS_OFFSET - PAGE_OFFSET); - tegra_init_cache(); + tegra_init_cache(true); if (mode == TEGRA_SUSPEND_LP0) { tegra_cpu_reset_handler_restore(); |