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authorrobbie zhang <robbie.zhang@intel.com>2015-09-11 14:25:15 -0700
committerPatrick Georgi <pgeorgi@google.com>2015-09-17 14:19:32 +0000
commitc16b1fd8ac549160b2ac564ab20c6b8ef3de8afb (patch)
treeef1e52d21a0f984421e8f0be1615f305f43f91ba /src/soc/intel/skylake/include
parenta5be7fa5c14a56d8544502c54cccc43637fab258 (diff)
Skylake: update C state latency and power numbers
The values are taken from latest BWG as well fsp src. BRANCH=none BUG=chrome-os-partner:45208 TEST=Built and boot on kunimitsu Signed-off-by: Robbie Zhang <robbie.zhang@intel.com> Change-Id: Ia6bd336a71b0313801b59990c78822fa0d789e36 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: c955ab43245153d76932daa527f1b5ebea859164 Original-Change-Id: I3f7307951753c2bbe6319f627a82a93359c4e61b Original-Reviewed-on: https://chromium-review.googlesource.com/299480 Original-Commit-Ready: Wenkai Du <wenkai.du@intel.com> Original-Tested-by: Wenkai Du <wenkai.du@intel.com> Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/11659 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/soc/intel/skylake/include')
-rw-r--r--src/soc/intel/skylake/include/soc/cpu.h21
1 files changed, 15 insertions, 6 deletions
diff --git a/src/soc/intel/skylake/include/soc/cpu.h b/src/soc/intel/skylake/include/soc/cpu.h
index c62b3080c9..8d5c2a09a6 100644
--- a/src/soc/intel/skylake/include/soc/cpu.h
+++ b/src/soc/intel/skylake/include/soc/cpu.h
@@ -35,12 +35,21 @@
#define CPU_BCLK 100
/* Latency times in units of 1024ns. */
-#define C_STATE_LATENCY_CONTROL_0_LIMIT 0x42
-#define C_STATE_LATENCY_CONTROL_1_LIMIT 0x73
-#define C_STATE_LATENCY_CONTROL_2_LIMIT 0x91
-#define C_STATE_LATENCY_CONTROL_3_LIMIT 0xe4
-#define C_STATE_LATENCY_CONTROL_4_LIMIT 0x145
-#define C_STATE_LATENCY_CONTROL_5_LIMIT 0x1ef
+#define C_STATE_LATENCY_CONTROL_0_LIMIT 0x4e
+#define C_STATE_LATENCY_CONTROL_1_LIMIT 0x76
+#define C_STATE_LATENCY_CONTROL_2_LIMIT 0x94
+#define C_STATE_LATENCY_CONTROL_3_LIMIT 0xfa
+#define C_STATE_LATENCY_CONTROL_4_LIMIT 0x14c
+#define C_STATE_LATENCY_CONTROL_5_LIMIT 0x3f2
+
+/* Power in units of mW */
+#define C1_POWER 0x3e8
+#define C3_POWER 0x1f4
+#define C6_POWER 0x15e
+#define C7_POWER 0xc8
+#define C8_POWER 0xc8
+#define C9_POWER 0xc8
+#define C10_POWER 0xc8
#define C_STATE_LATENCY_MICRO_SECONDS(limit, base) \
(((1 << ((base)*5)) * (limit)) / 1000)