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authorLen Brown <len.brown@intel.com>2015-09-09 13:35:05 -0400
committerLen Brown <len.brown@intel.com>2015-09-10 14:03:44 -0400
commit135919a3a80565070b9645009e65f73e72c661c0 (patch)
tree3e8f4caf308e4a76553998e42efc6ec92d3e5991 /drivers/idle
parent493f133f47750aa5566fafa9403617e3f0506f8c (diff)
intel_idle: Skylake Client Support - updated
Addition of PC9 state, and minor tweaks to existing PC6 and PC8 states. Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/idle')
-rw-r--r--drivers/idle/intel_idle.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 3a3738fe016b..cd4510a63375 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -620,7 +620,7 @@ static struct cpuidle_state skl_cstates[] = {
.name = "C6-SKL",
.desc = "MWAIT 0x20",
.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TLB_FLUSHED,
- .exit_latency = 75,
+ .exit_latency = 85,
.target_residency = 200,
.enter = &intel_idle,
.enter_freeze = intel_idle_freeze, },
@@ -636,11 +636,19 @@ static struct cpuidle_state skl_cstates[] = {
.name = "C8-SKL",
.desc = "MWAIT 0x40",
.flags = MWAIT2flg(0x40) | CPUIDLE_FLAG_TLB_FLUSHED,
- .exit_latency = 174,
+ .exit_latency = 200,
.target_residency = 800,
.enter = &intel_idle,
.enter_freeze = intel_idle_freeze, },
{
+ .name = "C9-SKL",
+ .desc = "MWAIT 0x50",
+ .flags = MWAIT2flg(0x50) | CPUIDLE_FLAG_TLB_FLUSHED,
+ .exit_latency = 480,
+ .target_residency = 5000,
+ .enter = &intel_idle,
+ .enter_freeze = intel_idle_freeze, },
+ {
.name = "C10-SKL",
.desc = "MWAIT 0x60",
.flags = MWAIT2flg(0x60) | CPUIDLE_FLAG_TLB_FLUSHED,

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