[PATCH v6 061/102] x86: Make MSR_PKG_POWER_SKU common
Simon Glass
sjg at chromium.org
Sat Dec 7 05:42:34 CET 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.
Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
Signed-off-by: Simon Glass <sjg at chromium.org>
---
Changes in v6: None
Changes in v5: None
Changes in v4: None
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 3bc3bd6609..2b39a76fbd 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 4839ebc312..5c066294bc 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 5bc8b6c22c..79a9369de1 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
--
2.24.0.393.g34dc348eaf-goog
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