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x86: Make MSR_PKG_POWER_SKU common

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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@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass 2019-12-06 21:42:34 -07:00 • committed by Bin Meng
parent df81abda0e
commit 86c70e9ca6
3 changed files with 8 additions and 3 deletions
arch/x86/include/asm
arch-broadwell
cpu.h
arch-ivybridge
model_206ax.h
msr-index.h

1
arch/x86/include/asm/arch-broadwell/cpu.h
View file

@ -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

1
arch/x86/include/asm/arch-ivybridge/model_206ax.h
View file

@ -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

9
arch/x86/include/asm/msr-index.h
View file

@ -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