diff options
| author | Simon Glass <sjg@chromium.org> | 2019-12-06 21:42:34 -0700 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2019-12-15 11:44:20 +0800 |
| commit | 86c70e9ca65fcb84fd7751fbd5e153e3aa2e544d (patch) | |
| tree | b5cd69cb0593441293a59a19b6ab4eb02ff15acc /arch/x86/include/asm/msr-index.h | |
| parent | df81abda0e95b28a0eff201ac3faa375f061f367 (diff) | |
| download | u-boot-86c70e9ca65fcb84fd7751fbd5e153e3aa2e544d.zip u-boot-86c70e9ca65fcb84fd7751fbd5e153e3aa2e544d.tar.gz u-boot-86c70e9ca65fcb84fd7751fbd5e153e3aa2e544d.tar.bz2 | |
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 <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/x86/include/asm/msr-index.h')
| -rw-r--r-- | arch/x86/include/asm/msr-index.h | 9 |
1 files changed, 8 insertions, 1 deletions
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 |