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-rw-r--r--src/soc/intel/broadwell/chip.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/soc/intel/broadwell/chip.h b/src/soc/intel/broadwell/chip.h
index 703c865a8f..77c517d5ec 100644
--- a/src/soc/intel/broadwell/chip.h
+++ b/src/soc/intel/broadwell/chip.h
@@ -130,6 +130,28 @@ struct soc_intel_broadwell_config {
/* Enable S0iX support */
int s0ix_enable;
+ /*
+ * Minimum voltage for C6/C7 state:
+ * 0x67 = 1.6V (full swing)
+ * ...
+ * 0x79 = 1.7V
+ * ...
+ * 0x83 = 1.8V (no swing)
+ */
+ int vr_cpu_min_vid;
+
+ /*
+ * Set slow VR ramp rate on C-state exit:
+ * 0 = Fast VR ramp rate / 2
+ * 1 = Fast VR ramp rate / 4
+ * 2 = Fast VR ramp rate / 8
+ * 3 = Fast VR ramp rate / 16
+ */
+ int vr_slow_ramp_rate_set;
+
+ /* Enable slow VR ramp rate */
+ int vr_slow_ramp_rate_enable;
+
/* Deep SX enable */
int deep_sx_enable_ac;
int deep_sx_enable_dc;