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x86: Add some more common MSR indexes

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Many of the model-specific indexes are common to several Intel CPUs. Add
some more common ones, and remove them from the ivybridge-specific header
file.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass 2016-03-06 19:28:04 -07:00 committed by Bin Meng
parent 6d24a1eebe
commit 8bf08b4207
3 changed files with 43 additions and 20 deletions
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5
arch/x86/cpu/ivybridge/model_206ax.c
View file

@ -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;

17
arch/x86/include/asm/arch-ivybridge/model_206ax.h
View file

@ -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

41
arch/x86/include/asm/msr-index.h
View file

@ -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