[Skiboot] [PATCH] SLW: Add idle state stop5 for DD2.0 and above

[Akshay Adiga]

Adding stop5 idle state with rough residency and latency numbers.

Signed-off-by: Akshay Adiga <akshay.adiga at linux.vnet.ibm.com>
---
 hw/slw.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/hw/slw.c b/hw/slw.c
index c2c755d..8110b5a 100644
--- a/hw/slw.c
+++ b/hw/slw.c
@@ -613,6 +613,22 @@ static struct cpu_idle_states power9_cpu_idle_states[] = {
 				 | OPAL_PM_PSSCR_ESL \
 				 | OPAL_PM_PSSCR_EC,
 		.pm_ctrl_reg_mask = OPAL_PM_PSSCR_MASK },
+	{
+		.name = "stop5",
+		.latency_ns = 200000,
+		.residency_ns = 2000000,
+		.flags = 0*OPAL_PM_DEC_STOP \
+		       | 0*OPAL_PM_TIMEBASE_STOP  \
+		       | 1*OPAL_PM_LOSE_USER_CONTEXT \
+		       | 1*OPAL_PM_LOSE_HYP_CONTEXT \
+		       | 1*OPAL_PM_LOSE_FULL_CONTEXT \
+		       | 1*OPAL_PM_STOP_INST_DEEP,
+		.pm_ctrl_reg_val = OPAL_PM_PSSCR_RL(5) \
+				 | OPAL_PM_PSSCR_MTL(7) \
+				 | OPAL_PM_PSSCR_TR(3) \
+				 | OPAL_PM_PSSCR_ESL \
+				 | OPAL_PM_PSSCR_EC,
+		.pm_ctrl_reg_mask = OPAL_PM_PSSCR_MASK },
 
 	{
 		.name = "stop8",
-- 
2.5.5