diff options
| -rw-r--r-- | arch/x86/cpu/ivybridge/model_206ax.c | 5 | ||||
| -rw-r--r-- | arch/x86/include/asm/arch-ivybridge/model_206ax.h | 17 | ||||
| -rw-r--r-- | arch/x86/include/asm/msr-index.h | 41 |
3 files changed, 43 insertions, 20 deletions
diff --git a/arch/x86/cpu/ivybridge/model_206ax.c b/arch/x86/cpu/ivybridge/model_206ax.c index 9654600..950132a 100644 --- a/arch/x86/cpu/ivybridge/model_206ax.c +++ b/arch/x86/cpu/ivybridge/model_206ax.c @@ -17,6 +17,7 @@ #include <asm/cpu_x86.h> #include <asm/lapic.h> #include <asm/msr.h> +#include <asm/msr-index.h> #include <asm/mtrr.h> #include <asm/processor.h> #include <asm/speedstep.h> @@ -363,7 +364,7 @@ static void set_max_ratio(void) msr = msr_read(MSR_PLATFORM_INFO); perf_ctl.lo = msr.lo & 0xff00; } - msr_write(IA32_PERF_CTL, perf_ctl); + msr_write(MSR_IA32_PERF_CTL, perf_ctl); debug("model_x06ax: frequency set to %d\n", ((perf_ctl.lo >> 8) & 0xff) * SANDYBRIDGE_BCLK); @@ -455,7 +456,7 @@ static int model_206ax_get_info(struct udevice *dev, struct cpu_info *info) { msr_t msr; - msr = msr_read(IA32_PERF_CTL); + msr = msr_read(MSR_IA32_PERF_CTL); info->cpu_freq = ((msr.lo >> 8) & 0xff) * SANDYBRIDGE_BCLK * 1000000; info->features = 1 << CPU_FEAT_L1_CACHE | 1 << CPU_FEAT_MMU; diff --git a/arch/x86/include/asm/arch-ivybridge/model_206ax.h b/arch/x86/include/asm/arch-ivybridge/model_206ax.h index d2f9006..22f7929 100644 --- a/arch/x86/include/asm/arch-ivybridge/model_206ax.h +++ b/arch/x86/include/asm/arch-ivybridge/model_206ax.h @@ -15,13 +15,9 @@ #define CPUID_VMX (1 << 5) #define CPUID_SMX (1 << 6) #define MSR_FEATURE_CONFIG 0x13c -#define MSR_FLEX_RATIO 0x194 -#define FLEX_RATIO_LOCK (1 << 20) -#define FLEX_RATIO_EN (1 << 16) #define IA32_PLATFORM_DCA_CAP 0x1f8 #define IA32_MISC_ENABLE 0x1a0 #define MSR_TEMPERATURE_TARGET 0x1a2 -#define IA32_PERF_CTL 0x199 #define IA32_THERM_INTERRUPT 0x19b #define IA32_ENERGY_PERFORMANCE_BIAS 0x1b0 #define ENERGY_POLICY_PERFORMANCE 0 @@ -31,12 +27,8 @@ #define MSR_LT_LOCK_MEMORY 0x2e7 #define IA32_MC0_STATUS 0x401 -#define MSR_PIC_MSG_CONTROL 0x2e -#define PLATFORM_INFO_SET_TDP (1 << 29) - #define MSR_MISC_PWR_MGMT 0x1aa #define MISC_PWR_MGMT_EIST_HW_DIS (1 << 0) -#define MSR_TURBO_RATIO_LIMIT 0x1ad #define MSR_PKGC3_IRTL 0x60a #define MSR_PKGC6_IRTL 0x60b @@ -50,13 +42,6 @@ #define IRTL_33554432_NS (5 << 10) #define IRTL_RESPONSE_MASK (0x3ff) -/* long duration in low dword, short duration in high dword */ -#define PKG_POWER_LIMIT_MASK 0x7fff -#define PKG_POWER_LIMIT_EN (1 << 15) -#define PKG_POWER_LIMIT_CLAMP (1 << 16) -#define PKG_POWER_LIMIT_TIME_SHIFT 17 -#define PKG_POWER_LIMIT_TIME_MASK 0x7f - #define MSR_PP0_CURRENT_CONFIG 0x601 #define PP0_CURRENT_LIMIT (112 << 3) /* 112 A */ #define MSR_PP1_CURRENT_CONFIG 0x602 @@ -65,11 +50,9 @@ #define MSR_PKG_POWER_SKU 0x614 #define IVB_CONFIG_TDP_MIN_CPUID 0x306a2 -#define MSR_CONFIG_TDP_NOMINAL 0x648 #define MSR_CONFIG_TDP_LEVEL1 0x649 #define MSR_CONFIG_TDP_LEVEL2 0x64a #define MSR_CONFIG_TDP_CONTROL 0x64b -#define MSR_TURBO_ACTIVATION_RATIO 0x64c /* P-state configuration */ #define PSS_MAX_ENTRIES 8 diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index 38dbb31..b2a03f4 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -41,6 +41,9 @@ #define EFER_FFXSR (1<<_EFER_FFXSR) /* Intel MSRs. Some also available on other CPUs */ +#define MSR_PIC_MSG_CONTROL 0x2e +#define PLATFORM_INFO_SET_TDP (1 << 29) + #define MSR_IA32_PERFCTR0 0x000000c1 #define MSR_IA32_PERFCTR1 0x000000c2 #define MSR_FSB_FREQ 0x000000cd @@ -73,14 +76,27 @@ #define MSR_IA32_MCG_STATUS 0x0000017a #define MSR_IA32_MCG_CTL 0x0000017b +#define MSR_FLEX_RATIO 0x194 +#define FLEX_RATIO_LOCK (1 << 20) +#define FLEX_RATIO_EN (1 << 16) + #define MSR_IA32_MISC_ENABLES 0x000001a0 +#define MSR_TEMPERATURE_TARGET 0x1a2 #define MSR_OFFCORE_RSP_0 0x000001a6 #define MSR_OFFCORE_RSP_1 0x000001a7 +#define MSR_MISC_PWR_MGMT 0x1aa +#define MISC_PWR_MGMT_EIST_HW_DIS (1 << 0) #define MSR_NHM_TURBO_RATIO_LIMIT 0x000001ad #define MSR_IVT_TURBO_RATIO_LIMIT 0x000001ae +#define MSR_IA32_ENERGY_PERFORMANCE_BIAS 0x1b0 +#define ENERGY_POLICY_PERFORMANCE 0 +#define ENERGY_POLICY_NORMAL 6 +#define ENERGY_POLICY_POWERSAVE 15 + #define MSR_LBR_SELECT 0x000001c8 #define MSR_LBR_TOS 0x000001c9 +#define MSR_IA32_PLATFORM_DCA_CAP 0x1f8 #define MSR_POWER_CTL 0x000001fc #define MSR_LBR_NHM_FROM 0x00000680 #define MSR_LBR_NHM_TO 0x000006c0 @@ -147,7 +163,29 @@ #define MSR_PKG_POWER_SKU_UNIT 0x00000606 +#define MSR_C_STATE_LATENCY_CONTROL_0 0x60a +#define MSR_C_STATE_LATENCY_CONTROL_1 0x60b +#define MSR_C_STATE_LATENCY_CONTROL_2 0x60c +#define MSR_C_STATE_LATENCY_CONTROL_3 0x633 +#define MSR_C_STATE_LATENCY_CONTROL_4 0x634 +#define MSR_C_STATE_LATENCY_CONTROL_5 0x635 +#define IRTL_VALID (1 << 15) +#define IRTL_1_NS (0 << 10) +#define IRTL_32_NS (1 << 10) +#define IRTL_1024_NS (2 << 10) +#define IRTL_32768_NS (3 << 10) +#define IRTL_1048576_NS (4 << 10) +#define IRTL_33554432_NS (5 << 10) +#define IRTL_RESPONSE_MASK (0x3ff) + #define MSR_PKG_POWER_LIMIT 0x00000610 +/* long duration in low dword, short duration in high dword */ +#define PKG_POWER_LIMIT_MASK 0x7fff +#define PKG_POWER_LIMIT_EN (1 << 15) +#define PKG_POWER_LIMIT_CLAMP (1 << 16) +#define PKG_POWER_LIMIT_TIME_SHIFT 17 +#define PKG_POWER_LIMIT_TIME_MASK 0x7f + #define MSR_PKG_ENERGY_STATUS 0x00000611 #define MSR_PKG_PERF_STATUS 0x00000613 #define MSR_PKG_POWER_INFO 0x00000614 @@ -165,7 +203,8 @@ #define MSR_PP1_POWER_LIMIT 0x00000640 #define MSR_PP1_ENERGY_STATUS 0x00000641 #define MSR_PP1_POLICY 0x00000642 - +#define MSR_CONFIG_TDP_NOMINAL 0x00000648 +#define MSR_TURBO_ACTIVATION_RATIO 0x0000064c #define MSR_CORE_C1_RES 0x00000660 #define MSR_IACORE_RATIOS 0x0000066a #define MSR_IACORE_TURBO_RATIOS 0x0000066c |