[U-Boot] [PATCH v3 073/108] x86: Make MSR_PKG_POWER_SKU common

Simon Glass sjg at chromium.org
Mon Oct 21 03:38:38 UTC 2019


This is used on several boards so add it to the common file. Also add a
useful power-limit value while we are here.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

Changes in v3: None
Changes in v2: None

 arch/x86/include/asm/arch-broadwell/cpu.h         | 1 -
 arch/x86/include/asm/arch-ivybridge/model_206ax.h | 1 -
 arch/x86/include/asm/msr-index.h                  | 9 ++++++++-
 3 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/arch/x86/include/asm/arch-broadwell/cpu.h b/arch/x86/include/asm/arch-broadwell/cpu.h
index 3bc3bd6609e..2b39a76fbdb 100644
--- a/arch/x86/include/asm/arch-broadwell/cpu.h
+++ b/arch/x86/include/asm/arch-broadwell/cpu.h
@@ -27,7 +27,6 @@
 
 #define MSR_VR_CURRENT_CONFIG		0x601
 #define MSR_VR_MISC_CONFIG		0x603
-#define MSR_PKG_POWER_SKU		0x614
 #define MSR_DDR_RAPL_LIMIT		0x618
 #define MSR_VR_MISC_CONFIG2		0x636
 
diff --git a/arch/x86/include/asm/arch-ivybridge/model_206ax.h b/arch/x86/include/asm/arch-ivybridge/model_206ax.h
index 4839ebc3124..5c066294bc2 100644
--- a/arch/x86/include/asm/arch-ivybridge/model_206ax.h
+++ b/arch/x86/include/asm/arch-ivybridge/model_206ax.h
@@ -43,7 +43,6 @@
 #define MSR_PP1_CURRENT_CONFIG		0x602
 #define  PP1_CURRENT_LIMIT_SNB		(35 << 3) /* 35 A */
 #define  PP1_CURRENT_LIMIT_IVB		(50 << 3) /* 50 A */
-#define MSR_PKG_POWER_SKU		0x614
 
 #define IVB_CONFIG_TDP_MIN_CPUID	0x306a2
 #define MSR_CONFIG_TDP_LEVEL1		0x649
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 5bc8b6c22c7..79a9369de11 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -241,10 +241,17 @@
 #define  PKG_POWER_LIMIT_CLAMP		(1 << 16)
 #define  PKG_POWER_LIMIT_TIME_SHIFT	17
 #define  PKG_POWER_LIMIT_TIME_MASK	0x7f
+/*
+ * For Mobile, RAPL default PL1 time window value set to 28 seconds.
+ * RAPL time window calculation defined as follows:
+ * Time Window = (float)((1+X/4)*(2*^Y), X Corresponds to [23:22],
+ * Y to [21:17] in MSR 0x610. 28 sec is equal to 0x6e.
+ */
+#define  MB_POWER_LIMIT1_TIME_DEFAULT	0x6e
 
 #define MSR_PKG_ENERGY_STATUS		0x00000611
 #define MSR_PKG_PERF_STATUS		0x00000613
-#define MSR_PKG_POWER_INFO		0x00000614
+#define MSR_PKG_POWER_SKU		0x614
 
 #define MSR_DRAM_POWER_LIMIT		0x00000618
 #define MSR_DRAM_ENERGY_STATUS		0x00000619
-- 
2.23.0.866.gb869b98d4c-goog



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