From 86c70e9ca65fcb84fd7751fbd5e153e3aa2e544d Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Fri, 6 Dec 2019 21:42:34 -0700 Subject: [PATCH] x86: Make MSR_PKG_POWER_SKU common 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 Reviewed-by: Bin Meng --- 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 3bc3bd6..2b39a76 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 4839ebc..5c06629 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 5bc8b6c..79a9369 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 -- 2.7.4