diff --git a/src/cpu/intel/common/common.h b/src/cpu/intel/common/common.h index 57a51e5538..dd8c2b8a27 100644 --- a/src/cpu/intel/common/common.h +++ b/src/cpu/intel/common/common.h @@ -33,4 +33,10 @@ bool intel_ht_sibling(void); */ void set_aesni_lock(void); +void enable_lapic_tpr(void); + +void configure_dca_cap(void); + +void set_energy_perf_bias(u8 policy); + #endif diff --git a/src/cpu/intel/common/common_init.c b/src/cpu/intel/common/common_init.c index a54e89183f..f4bf245c2f 100644 --- a/src/cpu/intel/common/common_init.c +++ b/src/cpu/intel/common/common_init.c @@ -4,6 +4,7 @@ #include #include #include +#include #include #include "common.h" @@ -286,3 +287,45 @@ void set_aesni_lock(void) msr_set(MSR_FEATURE_CONFIG, AESNI_LOCK); } + +void enable_lapic_tpr(void) +{ + msr_t msr; + + msr = rdmsr(MSR_PIC_MSG_CONTROL); + msr.lo &= ~(1 << 10); /* Enable APIC TPR updates */ + wrmsr(MSR_PIC_MSG_CONTROL, msr); +} + +void configure_dca_cap(void) +{ + uint32_t feature_flag; + msr_t msr; + + /* Check feature flag in CPUID.(EAX=1):ECX[18]==1 */ + feature_flag = cpu_get_feature_flags_ecx(); + if (feature_flag & CPUID_DCA) { + msr = rdmsr(IA32_PLATFORM_DCA_CAP); + msr.lo |= 1; + wrmsr(IA32_PLATFORM_DCA_CAP, msr); + } +} + +void set_energy_perf_bias(u8 policy) +{ + msr_t msr; + int ecx; + + /* Determine if energy efficient policy is supported. */ + ecx = cpuid_ecx(0x6); + if (!(ecx & (1 << 3))) + return; + + /* Energy Policy is bits 3:0 */ + msr = rdmsr(IA32_ENERGY_PERF_BIAS); + msr.lo &= ~0xf; + msr.lo |= policy & 0xf; + wrmsr(IA32_ENERGY_PERF_BIAS, msr); + + printk(BIOS_DEBUG, "cpu: energy policy set to %u\n", policy); +} diff --git a/src/cpu/intel/haswell/haswell.h b/src/cpu/intel/haswell/haswell.h index b336e4c2c6..fd1ce9e912 100644 --- a/src/cpu/intel/haswell/haswell.h +++ b/src/cpu/intel/haswell/haswell.h @@ -28,7 +28,6 @@ #define MSR_TEMPERATURE_TARGET 0x1a2 #define MSR_LT_LOCK_MEMORY 0x2e7 -#define MSR_PIC_MSG_CONTROL 0x2e #define MSR_PLATFORM_INFO 0xce #define PLATFORM_INFO_SET_TDP (1 << 29) #define MSR_PKG_CST_CONFIG_CONTROL 0xe2 diff --git a/src/cpu/intel/haswell/haswell_init.c b/src/cpu/intel/haswell/haswell_init.c index e03d30fba0..32b6a9daf4 100644 --- a/src/cpu/intel/haswell/haswell_init.c +++ b/src/cpu/intel/haswell/haswell_init.c @@ -577,29 +577,6 @@ static void configure_misc(void) wrmsr(IA32_PACKAGE_THERM_INTERRUPT, msr); } -static void enable_lapic_tpr(void) -{ - msr_t msr; - - msr = rdmsr(MSR_PIC_MSG_CONTROL); - msr.lo &= ~(1 << 10); /* Enable APIC TPR updates */ - wrmsr(MSR_PIC_MSG_CONTROL, msr); -} - -static void configure_dca_cap(void) -{ - uint32_t feature_flag; - msr_t msr; - - /* Check feature flag in CPUID.(EAX=1):ECX[18]==1 */ - feature_flag = cpu_get_feature_flags_ecx(); - if (feature_flag & CPUID_DCA) { - msr = rdmsr(IA32_PLATFORM_DCA_CAP); - msr.lo |= 1; - wrmsr(IA32_PLATFORM_DCA_CAP, msr); - } -} - static void set_max_ratio(void) { msr_t msr, perf_ctl; @@ -622,25 +599,6 @@ static void set_max_ratio(void) ((perf_ctl.lo >> 8) & 0xff) * HASWELL_BCLK); } -static void set_energy_perf_bias(u8 policy) -{ - msr_t msr; - int ecx; - - /* Determine if energy efficient policy is supported. */ - ecx = cpuid_ecx(0x6); - if (!(ecx & (1 << 3))) - return; - - /* Energy Policy is bits 3:0 */ - msr = rdmsr(IA32_ENERGY_PERF_BIAS); - msr.lo &= ~0xf; - msr.lo |= policy & 0xf; - wrmsr(IA32_ENERGY_PERF_BIAS, msr); - - printk(BIOS_DEBUG, "CPU: energy policy set to %u\n", policy); -} - static void configure_mca(void) { msr_t msr; diff --git a/src/cpu/intel/model_2065x/model_2065x.h b/src/cpu/intel/model_2065x/model_2065x.h index 1e3d41835a..566f82ed89 100644 --- a/src/cpu/intel/model_2065x/model_2065x.h +++ b/src/cpu/intel/model_2065x/model_2065x.h @@ -15,7 +15,6 @@ #define IA32_FERR_CAPABILITY 0x1f1 #define FERR_ENABLE (1 << 0) -#define MSR_PIC_MSG_CONTROL 0x2e #define MSR_PLATFORM_INFO 0xce #define PLATFORM_INFO_SET_TDP (1 << 29) diff --git a/src/cpu/intel/model_2065x/model_2065x_init.c b/src/cpu/intel/model_2065x/model_2065x_init.c index 65b28c0a0e..db433536cf 100644 --- a/src/cpu/intel/model_2065x/model_2065x_init.c +++ b/src/cpu/intel/model_2065x/model_2065x_init.c @@ -148,15 +148,6 @@ static void configure_misc(void) wrmsr(IA32_THERM_INTERRUPT, msr); } -static void enable_lapic_tpr(void) -{ - msr_t msr; - - msr = rdmsr(MSR_PIC_MSG_CONTROL); - msr.lo &= ~(1 << 10); /* Enable APIC TPR updates */ - wrmsr(MSR_PIC_MSG_CONTROL, msr); -} - static void set_max_ratio(void) { msr_t msr, perf_ctl; diff --git a/src/cpu/intel/model_206ax/model_206ax.h b/src/cpu/intel/model_206ax/model_206ax.h index e24993ceb4..eb340adee9 100644 --- a/src/cpu/intel/model_206ax/model_206ax.h +++ b/src/cpu/intel/model_206ax/model_206ax.h @@ -15,7 +15,6 @@ #define FLEX_RATIO_EN (1 << 16) #define MSR_TEMPERATURE_TARGET 0x1a2 #define MSR_LT_LOCK_MEMORY 0x2e7 -#define MSR_PIC_MSG_CONTROL 0x2e #define MSR_PLATFORM_INFO 0xce #define PLATFORM_INFO_SET_TDP (1 << 29) diff --git a/src/cpu/intel/model_206ax/model_206ax_init.c b/src/cpu/intel/model_206ax/model_206ax_init.c index 5af5ff905e..7fb412c0ca 100644 --- a/src/cpu/intel/model_206ax/model_206ax_init.c +++ b/src/cpu/intel/model_206ax/model_206ax_init.c @@ -338,29 +338,6 @@ static void configure_misc(void) wrmsr(IA32_PACKAGE_THERM_INTERRUPT, msr); } -static void enable_lapic_tpr(void) -{ - msr_t msr; - - msr = rdmsr(MSR_PIC_MSG_CONTROL); - msr.lo &= ~(1 << 10); /* Enable APIC TPR updates */ - wrmsr(MSR_PIC_MSG_CONTROL, msr); -} - -static void configure_dca_cap(void) -{ - uint32_t feature_flag; - msr_t msr; - - /* Check feature flag in CPUID.(EAX=1):ECX[18]==1 */ - feature_flag = cpu_get_feature_flags_ecx(); - if (feature_flag & CPUID_DCA) { - msr = rdmsr(IA32_PLATFORM_DCA_CAP); - msr.lo |= 1; - wrmsr(IA32_PLATFORM_DCA_CAP, msr); - } -} - static void set_max_ratio(void) { msr_t msr, perf_ctl; @@ -383,20 +360,6 @@ static void set_max_ratio(void) ((perf_ctl.lo >> 8) & 0xff) * SANDYBRIDGE_BCLK); } -static void set_energy_perf_bias(u8 policy) -{ - msr_t msr; - - /* Energy Policy is bits 3:0 */ - msr = rdmsr(IA32_ENERGY_PERF_BIAS); - msr.lo &= ~0xf; - msr.lo |= policy & 0xf; - wrmsr(IA32_ENERGY_PERF_BIAS, msr); - - printk(BIOS_DEBUG, "model_x06ax: energy policy set to %u\n", - policy); -} - static void configure_mca(void) { msr_t msr; diff --git a/src/include/cpu/intel/msr.h b/src/include/cpu/intel/msr.h index 51b73950d6..9dbea776dd 100644 --- a/src/include/cpu/intel/msr.h +++ b/src/include/cpu/intel/msr.h @@ -9,4 +9,6 @@ #define AESNI_DISABLE (1 << 1) #define AESNI_LOCK (1 << 0) +#define MSR_PIC_MSG_CONTROL 0x2e + #endif /* CPU_INTEL_MSR_H */ diff --git a/src/soc/intel/alderlake/cpu.c b/src/soc/intel/alderlake/cpu.c index e6a21c170e..9b7cc3e4dd 100644 --- a/src/soc/intel/alderlake/cpu.c +++ b/src/soc/intel/alderlake/cpu.c @@ -14,6 +14,7 @@ #include #include #include +#include #include #include #include @@ -86,29 +87,6 @@ static void configure_misc(void) wrmsr(MSR_POWER_CTL, msr); } -static void enable_lapic_tpr(void) -{ - msr_t msr; - - msr = rdmsr(MSR_PIC_MSG_CONTROL); - msr.lo &= ~(1 << 10); /* Enable APIC TPR updates */ - wrmsr(MSR_PIC_MSG_CONTROL, msr); -} - -static void configure_dca_cap(void) -{ - uint32_t feature_flag; - msr_t msr; - - /* Check feature flag in CPUID.(EAX=1):ECX[18]==1 */ - feature_flag = cpu_get_feature_flags_ecx(); - if (feature_flag & CPUID_DCA) { - msr = rdmsr(IA32_PLATFORM_DCA_CAP); - msr.lo |= 1; - wrmsr(IA32_PLATFORM_DCA_CAP, msr); - } -} - static void enable_pm_timer_emulation(void) { msr_t msr; @@ -128,23 +106,6 @@ static void enable_pm_timer_emulation(void) wrmsr(MSR_EMULATE_PM_TIMER, msr); } -static void set_energy_perf_bias(u8 policy) -{ - msr_t msr; - int ecx; - - /* Determine if energy efficient policy is supported. */ - ecx = cpuid_ecx(0x6); - if (!(ecx & (1 << 3))) - return; - - /* Energy Policy is bits 3:0 */ - msr = rdmsr(IA32_ENERGY_PERF_BIAS); - msr.lo &= ~0xf; - msr.lo |= policy & 0xf; - wrmsr(IA32_ENERGY_PERF_BIAS, msr); -} - /* All CPUs including BSP will run the following function. */ void soc_core_init(struct device *cpu) { diff --git a/src/soc/intel/alderlake/include/soc/msr.h b/src/soc/intel/alderlake/include/soc/msr.h index 67e09dcf41..954fce0a82 100644 --- a/src/soc/intel/alderlake/include/soc/msr.h +++ b/src/soc/intel/alderlake/include/soc/msr.h @@ -5,7 +5,6 @@ #include -#define MSR_PIC_MSG_CONTROL 0x2e #define MSR_VR_MISC_CONFIG2 0x636 #endif diff --git a/src/soc/intel/broadwell/cpu.c b/src/soc/intel/broadwell/cpu.c index 179cd43e3a..00460c6282 100644 --- a/src/soc/intel/broadwell/cpu.c +++ b/src/soc/intel/broadwell/cpu.c @@ -311,29 +311,6 @@ static void configure_misc(void) wrmsr(IA32_PACKAGE_THERM_INTERRUPT, msr); } -static void enable_lapic_tpr(void) -{ - msr_t msr; - - msr = rdmsr(MSR_PIC_MSG_CONTROL); - msr.lo &= ~(1 << 10); /* Enable APIC TPR updates */ - wrmsr(MSR_PIC_MSG_CONTROL, msr); -} - -static void configure_dca_cap(void) -{ - uint32_t feature_flag; - msr_t msr; - - /* Check feature flag in CPUID.(EAX=1):ECX[18]==1 */ - feature_flag = cpu_get_feature_flags_ecx(); - if (feature_flag & CPUID_DCA) { - msr = rdmsr(IA32_PLATFORM_DCA_CAP); - msr.lo |= 1; - wrmsr(IA32_PLATFORM_DCA_CAP, msr); - } -} - static void set_max_ratio(void) { msr_t msr, perf_ctl; @@ -359,25 +336,6 @@ static void set_max_ratio(void) ((perf_ctl.lo >> 8) & 0xff) * CPU_BCLK); } -static void set_energy_perf_bias(u8 policy) -{ - msr_t msr; - int ecx; - - /* Determine if energy efficient policy is supported. */ - ecx = cpuid_ecx(0x6); - if (!(ecx & (1 << 3))) - return; - - /* Energy Policy is bits 3:0 */ - msr = rdmsr(IA32_ENERGY_PERF_BIAS); - msr.lo &= ~0xf; - msr.lo |= policy & 0xf; - wrmsr(IA32_ENERGY_PERF_BIAS, msr); - - printk(BIOS_DEBUG, "CPU: energy policy set to %u\n", policy); -} - static void configure_mca(void) { msr_t msr; diff --git a/src/soc/intel/broadwell/include/soc/msr.h b/src/soc/intel/broadwell/include/soc/msr.h index 1e47b4429e..b8ed3328cc 100644 --- a/src/soc/intel/broadwell/include/soc/msr.h +++ b/src/soc/intel/broadwell/include/soc/msr.h @@ -5,7 +5,6 @@ #include -#define MSR_PIC_MSG_CONTROL 0x2e #define MSR_CORE_THREAD_COUNT 0x35 #define MSR_PLATFORM_INFO 0xce #define PLATFORM_INFO_SET_TDP (1 << 29) diff --git a/src/soc/intel/cannonlake/cpu.c b/src/soc/intel/cannonlake/cpu.c index 0622034217..b6b921a29b 100644 --- a/src/soc/intel/cannonlake/cpu.c +++ b/src/soc/intel/cannonlake/cpu.c @@ -83,29 +83,6 @@ static void configure_misc(void) wrmsr(MSR_POWER_CTL, msr); } -static void enable_lapic_tpr(void) -{ - msr_t msr; - - msr = rdmsr(MSR_PIC_MSG_CONTROL); - msr.lo &= ~(1 << 10); /* Enable APIC TPR updates */ - wrmsr(MSR_PIC_MSG_CONTROL, msr); -} - -static void configure_dca_cap(void) -{ - uint32_t feature_flag; - msr_t msr; - - /* Check feature flag in CPUID.(EAX=1):ECX[18]==1 */ - feature_flag = cpu_get_feature_flags_ecx(); - if (feature_flag & CPUID_DCA) { - msr = rdmsr(IA32_PLATFORM_DCA_CAP); - msr.lo |= 1; - wrmsr(IA32_PLATFORM_DCA_CAP, msr); - } -} - /* * The emulated ACPI timer allows replacing of the ACPI timer * (PM1_TMR) to have no impart on the system. @@ -129,24 +106,6 @@ static void enable_pm_timer_emulation(void) wrmsr(MSR_EMULATE_PM_TIMER, msr); } - -static void set_energy_perf_bias(u8 policy) -{ - msr_t msr; - int ecx; - - /* Determine if energy efficient policy is supported. */ - ecx = cpuid_ecx(0x6); - if (!(ecx & (1 << 3))) - return; - - /* Energy Policy is bits 3:0 */ - msr = rdmsr(IA32_ENERGY_PERF_BIAS); - msr.lo &= ~0xf; - msr.lo |= policy & 0xf; - wrmsr(IA32_ENERGY_PERF_BIAS, msr); -} - static void configure_c_states(void) { msr_t msr; diff --git a/src/soc/intel/cannonlake/include/soc/msr.h b/src/soc/intel/cannonlake/include/soc/msr.h index 57d109b318..1c902d5abb 100644 --- a/src/soc/intel/cannonlake/include/soc/msr.h +++ b/src/soc/intel/cannonlake/include/soc/msr.h @@ -5,7 +5,6 @@ #include -#define MSR_PIC_MSG_CONTROL 0x2e #define MSR_VR_CURRENT_CONFIG 0x601 #define MSR_PL3_CONTROL 0x615 #define MSR_VR_MISC_CONFIG2 0x636 diff --git a/src/soc/intel/denverton_ns/include/soc/msr.h b/src/soc/intel/denverton_ns/include/soc/msr.h index 9199689ed7..1f64235a14 100644 --- a/src/soc/intel/denverton_ns/include/soc/msr.h +++ b/src/soc/intel/denverton_ns/include/soc/msr.h @@ -3,7 +3,6 @@ #ifndef _DENVERTON_NS_MSR_H_ #define _DENVERTON_NS_MSR_H_ -#define MSR_PIC_MSG_CONTROL 0x2e #define MSR_CORE_THREAD_COUNT 0x35 #define MSR_PLATFORM_INFO 0xce #define PLATFORM_INFO_SET_TDP (1 << 29) diff --git a/src/soc/intel/elkhartlake/cpu.c b/src/soc/intel/elkhartlake/cpu.c index 271d244db9..c51f3fa550 100644 --- a/src/soc/intel/elkhartlake/cpu.c +++ b/src/soc/intel/elkhartlake/cpu.c @@ -4,6 +4,7 @@ #include #include #include +#include #include #include #include @@ -80,29 +81,6 @@ static void configure_misc(void) wrmsr(MSR_POWER_CTL, msr); } -static void enable_lapic_tpr(void) -{ - msr_t msr; - - msr = rdmsr(MSR_PIC_MSG_CONTROL); - msr.lo &= ~(1 << 10); /* Enable APIC TPR updates */ - wrmsr(MSR_PIC_MSG_CONTROL, msr); -} - -static void configure_dca_cap(void) -{ - uint32_t feature_flag; - msr_t msr; - - /* Check feature flag in CPUID.(EAX=1):ECX[18]==1 */ - feature_flag = cpu_get_feature_flags_ecx(); - if (feature_flag & CPUID_DCA) { - msr = rdmsr(IA32_PLATFORM_DCA_CAP); - msr.lo |= 1; - wrmsr(IA32_PLATFORM_DCA_CAP, msr); - } -} - static void enable_pm_timer_emulation(void) { msr_t msr; @@ -122,23 +100,6 @@ static void enable_pm_timer_emulation(void) wrmsr(MSR_EMULATE_PM_TIMER, msr); } -static void set_energy_perf_bias(u8 policy) -{ - msr_t msr; - int ecx; - - /* Determine if energy efficient policy is supported. */ - ecx = cpuid_ecx(0x6); - if (!(ecx & (1 << 3))) - return; - - /* Energy Policy is bits 3:0 */ - msr = rdmsr(IA32_ENERGY_PERF_BIAS); - msr.lo &= ~0xf; - msr.lo |= policy & 0xf; - wrmsr(IA32_ENERGY_PERF_BIAS, msr); -} - /* All CPUs including BSP will run the following function. */ void soc_core_init(struct device *cpu) { diff --git a/src/soc/intel/elkhartlake/include/soc/msr.h b/src/soc/intel/elkhartlake/include/soc/msr.h index 67e09dcf41..954fce0a82 100644 --- a/src/soc/intel/elkhartlake/include/soc/msr.h +++ b/src/soc/intel/elkhartlake/include/soc/msr.h @@ -5,7 +5,6 @@ #include -#define MSR_PIC_MSG_CONTROL 0x2e #define MSR_VR_MISC_CONFIG2 0x636 #endif diff --git a/src/soc/intel/icelake/Kconfig b/src/soc/intel/icelake/Kconfig index 21da528daa..57367495ad 100644 --- a/src/soc/intel/icelake/Kconfig +++ b/src/soc/intel/icelake/Kconfig @@ -32,6 +32,7 @@ config CPU_SPECIFIC_OPTIONS select REG_SCRIPT select PMC_GLOBAL_RESET_ENABLE_LOCK select PMC_LOW_POWER_MODE_PROGRAM + select CPU_INTEL_COMMON select CPU_INTEL_COMMON_SMM select SOC_INTEL_COMMON select SOC_INTEL_COMMON_ACPI_WAKE_SOURCE diff --git a/src/soc/intel/icelake/cpu.c b/src/soc/intel/icelake/cpu.c index e76f61fa99..b739d74db6 100644 --- a/src/soc/intel/icelake/cpu.c +++ b/src/soc/intel/icelake/cpu.c @@ -8,6 +8,7 @@ #include #include #include +#include #include #include #include @@ -80,29 +81,6 @@ static void configure_misc(void) wrmsr(MSR_POWER_CTL, msr); } -static void enable_lapic_tpr(void) -{ - msr_t msr; - - msr = rdmsr(MSR_PIC_MSG_CONTROL); - msr.lo &= ~(1 << 10); /* Enable APIC TPR updates */ - wrmsr(MSR_PIC_MSG_CONTROL, msr); -} - -static void configure_dca_cap(void) -{ - uint32_t feature_flag; - msr_t msr; - - /* Check feature flag in CPUID.(EAX=1):ECX[18]==1 */ - feature_flag = cpu_get_feature_flags_ecx(); - if (feature_flag & CPUID_DCA) { - msr = rdmsr(IA32_PLATFORM_DCA_CAP); - msr.lo |= 1; - wrmsr(IA32_PLATFORM_DCA_CAP, msr); - } -} - static void enable_pm_timer_emulation(void) { msr_t msr; @@ -122,23 +100,6 @@ static void enable_pm_timer_emulation(void) wrmsr(MSR_EMULATE_PM_TIMER, msr); } -static void set_energy_perf_bias(u8 policy) -{ - msr_t msr; - int ecx; - - /* Determine if energy efficient policy is supported. */ - ecx = cpuid_ecx(0x6); - if (!(ecx & (1 << 3))) - return; - - /* Energy Policy is bits 3:0 */ - msr = rdmsr(IA32_ENERGY_PERF_BIAS); - msr.lo &= ~0xf; - msr.lo |= policy & 0xf; - wrmsr(IA32_ENERGY_PERF_BIAS, msr); -} - static void configure_c_states(void) { msr_t msr; diff --git a/src/soc/intel/icelake/include/soc/msr.h b/src/soc/intel/icelake/include/soc/msr.h index 67e09dcf41..954fce0a82 100644 --- a/src/soc/intel/icelake/include/soc/msr.h +++ b/src/soc/intel/icelake/include/soc/msr.h @@ -5,7 +5,6 @@ #include -#define MSR_PIC_MSG_CONTROL 0x2e #define MSR_VR_MISC_CONFIG2 0x636 #endif diff --git a/src/soc/intel/jasperlake/cpu.c b/src/soc/intel/jasperlake/cpu.c index 1944e5c269..6f071c33f9 100644 --- a/src/soc/intel/jasperlake/cpu.c +++ b/src/soc/intel/jasperlake/cpu.c @@ -8,6 +8,7 @@ #include #include #include +#include #include #include #include @@ -80,29 +81,6 @@ static void configure_misc(void) wrmsr(MSR_POWER_CTL, msr); } -static void enable_lapic_tpr(void) -{ - msr_t msr; - - msr = rdmsr(MSR_PIC_MSG_CONTROL); - msr.lo &= ~(1 << 10); /* Enable APIC TPR updates */ - wrmsr(MSR_PIC_MSG_CONTROL, msr); -} - -static void configure_dca_cap(void) -{ - uint32_t feature_flag; - msr_t msr; - - /* Check feature flag in CPUID.(EAX=1):ECX[18]==1 */ - feature_flag = cpu_get_feature_flags_ecx(); - if (feature_flag & CPUID_DCA) { - msr = rdmsr(IA32_PLATFORM_DCA_CAP); - msr.lo |= 1; - wrmsr(IA32_PLATFORM_DCA_CAP, msr); - } -} - static void enable_pm_timer_emulation(void) { msr_t msr; @@ -122,23 +100,6 @@ static void enable_pm_timer_emulation(void) wrmsr(MSR_EMULATE_PM_TIMER, msr); } -static void set_energy_perf_bias(u8 policy) -{ - msr_t msr; - int ecx; - - /* Determine if energy efficient policy is supported. */ - ecx = cpuid_ecx(0x6); - if (!(ecx & (1 << 3))) - return; - - /* Energy Policy is bits 3:0 */ - msr = rdmsr(IA32_ENERGY_PERF_BIAS); - msr.lo &= ~0xf; - msr.lo |= policy & 0xf; - wrmsr(IA32_ENERGY_PERF_BIAS, msr); -} - /* All CPUs including BSP will run the following function. */ void soc_core_init(struct device *cpu) { diff --git a/src/soc/intel/jasperlake/include/soc/msr.h b/src/soc/intel/jasperlake/include/soc/msr.h index 67e09dcf41..954fce0a82 100644 --- a/src/soc/intel/jasperlake/include/soc/msr.h +++ b/src/soc/intel/jasperlake/include/soc/msr.h @@ -5,7 +5,6 @@ #include -#define MSR_PIC_MSG_CONTROL 0x2e #define MSR_VR_MISC_CONFIG2 0x636 #endif diff --git a/src/soc/intel/skylake/cpu.c b/src/soc/intel/skylake/cpu.c index e716c66620..fcec0cefba 100644 --- a/src/soc/intel/skylake/cpu.c +++ b/src/soc/intel/skylake/cpu.c @@ -83,48 +83,6 @@ static void configure_misc(void) wrmsr(MSR_POWER_CTL, msr); } -static void enable_lapic_tpr(void) -{ - msr_t msr; - - msr = rdmsr(MSR_PIC_MSG_CONTROL); - msr.lo &= ~(1 << 10); /* Enable APIC TPR updates */ - wrmsr(MSR_PIC_MSG_CONTROL, msr); -} - -static void configure_dca_cap(void) -{ - uint32_t feature_flag; - msr_t msr; - - /* Check feature flag in CPUID.(EAX=1):ECX[18]==1 */ - feature_flag = cpu_get_feature_flags_ecx(); - if (feature_flag & CPUID_DCA) { - msr = rdmsr(IA32_PLATFORM_DCA_CAP); - msr.lo |= 1; - wrmsr(IA32_PLATFORM_DCA_CAP, msr); - } -} - -static void set_energy_perf_bias(u8 policy) -{ - msr_t msr; - int ecx; - - /* Determine if energy efficient policy is supported. */ - ecx = cpuid_ecx(0x6); - if (!(ecx & (1 << 3))) - return; - - /* Energy Policy is bits 3:0 */ - msr = rdmsr(IA32_ENERGY_PERF_BIAS); - msr.lo &= ~0xf; - msr.lo |= policy & 0xf; - wrmsr(IA32_ENERGY_PERF_BIAS, msr); - - printk(BIOS_DEBUG, "cpu: energy policy set to %u\n", policy); -} - static void configure_c_states(void) { msr_t msr; diff --git a/src/soc/intel/skylake/include/soc/msr.h b/src/soc/intel/skylake/include/soc/msr.h index 3ef9da2a15..92e8215567 100644 --- a/src/soc/intel/skylake/include/soc/msr.h +++ b/src/soc/intel/skylake/include/soc/msr.h @@ -5,7 +5,6 @@ #include -#define MSR_PIC_MSG_CONTROL 0x2e #define MSR_LT_LOCK_MEMORY 0x2e7 #define MSR_UNCORE_PRMRR_PHYS_BASE 0x2f4 #define MSR_UNCORE_PRMRR_PHYS_MASK 0x2f5 diff --git a/src/soc/intel/tigerlake/cpu.c b/src/soc/intel/tigerlake/cpu.c index 1a5165d1e5..e13712d05f 100644 --- a/src/soc/intel/tigerlake/cpu.c +++ b/src/soc/intel/tigerlake/cpu.c @@ -14,6 +14,7 @@ #include #include #include +#include #include #include #include @@ -86,29 +87,6 @@ static void configure_misc(void) wrmsr(MSR_POWER_CTL, msr); } -static void enable_lapic_tpr(void) -{ - msr_t msr; - - msr = rdmsr(MSR_PIC_MSG_CONTROL); - msr.lo &= ~(1 << 10); /* Enable APIC TPR updates */ - wrmsr(MSR_PIC_MSG_CONTROL, msr); -} - -static void configure_dca_cap(void) -{ - uint32_t feature_flag; - msr_t msr; - - /* Check feature flag in CPUID.(EAX=1):ECX[18]==1 */ - feature_flag = cpu_get_feature_flags_ecx(); - if (feature_flag & CPUID_DCA) { - msr = rdmsr(IA32_PLATFORM_DCA_CAP); - msr.lo |= 1; - wrmsr(IA32_PLATFORM_DCA_CAP, msr); - } -} - static void enable_pm_timer_emulation(void) { msr_t msr; @@ -128,23 +106,6 @@ static void enable_pm_timer_emulation(void) wrmsr(MSR_EMULATE_PM_TIMER, msr); } -static void set_energy_perf_bias(u8 policy) -{ - msr_t msr; - int ecx; - - /* Determine if energy efficient policy is supported. */ - ecx = cpuid_ecx(0x6); - if (!(ecx & (1 << 3))) - return; - - /* Energy Policy is bits 3:0 */ - msr = rdmsr(IA32_ENERGY_PERF_BIAS); - msr.lo &= ~0xf; - msr.lo |= policy & 0xf; - wrmsr(IA32_ENERGY_PERF_BIAS, msr); -} - /* All CPUs including BSP will run the following function. */ void soc_core_init(struct device *cpu) { diff --git a/src/soc/intel/tigerlake/include/soc/msr.h b/src/soc/intel/tigerlake/include/soc/msr.h index 67e09dcf41..954fce0a82 100644 --- a/src/soc/intel/tigerlake/include/soc/msr.h +++ b/src/soc/intel/tigerlake/include/soc/msr.h @@ -5,7 +5,6 @@ #include -#define MSR_PIC_MSG_CONTROL 0x2e #define MSR_VR_MISC_CONFIG2 0x636 #endif