From: Vitaly Lifshits <vitaly.lifsh...@intel.com>
Change configuration in the flows to align with
architecture requirements to achieve S0i3.2 substate.
Also fix a typo in the previous commit 632fbd5eb5b0
("e1000e: fix S0ix flows for cable connected case").
Signed-off-by: Vitaly Lifshits <vitaly.lifsh...@intel.com>
Tested-by: Aaron Brown <aaron.f.br...@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.ngu...@intel.com>
---
drivers/net/ethernet/intel/e1000e/netdev.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c
b/drivers/net/ethernet/intel/e1000e/netdev.c
index f413b33127f6..4333fec268b0 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -6447,13 +6447,13 @@ static void e1000e_s0ix_entry_flow(struct e1000_adapter
*adapter)
/* Ungate PGCB clock */
mac_data = er32(FEXTNVM9);
- mac_data |= BIT(28);
+ mac_data &= ~BIT(28);
ew32(FEXTNVM9, mac_data);
/* Enable K1 off to enable mPHY Power Gating */
mac_data = er32(FEXTNVM6);
mac_data |= BIT(31);
- ew32(FEXTNVM12, mac_data);
+ ew32(FEXTNVM6, mac_data);
/* Enable mPHY power gating for any link and speed */
mac_data = er32(FEXTNVM8);
@@ -6497,11 +6497,11 @@ static void e1000e_s0ix_exit_flow(struct e1000_adapter
*adapter)
/* Disable K1 off */
mac_data = er32(FEXTNVM6);
mac_data &= ~BIT(31);
- ew32(FEXTNVM12, mac_data);
+ ew32(FEXTNVM6, mac_data);
/* Disable Ungate PGCB clock */
mac_data = er32(FEXTNVM9);
- mac_data &= ~BIT(28);
+ mac_data |= BIT(28);
ew32(FEXTNVM9, mac_data);
/* Cancel not waking from dynamic
--
2.26.2
