diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index fc3ebeb0bbe5..457694a2d0e8 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -280,10 +280,10 @@ static struct cpudata **all_cpu_data; * structure is used to store those callbacks. */ struct pstate_funcs { - int (*get_max)(void); - int (*get_max_physical)(void); - int (*get_min)(void); - int (*get_turbo)(void); + int (*get_max)(int cpu); + int (*get_max_physical)(int cpu); + int (*get_min)(int cpu); + int (*get_turbo)(int cpu); int (*get_scaling)(void); int (*get_cpu_scaling)(int cpu); int (*get_aperf_mperf_shift)(void); @@ -531,12 +531,12 @@ static void intel_pstate_hybrid_hwp_adjust(struct cpudata *cpu) { int perf_ctl_max_phys = cpu->pstate.max_pstate_physical; int perf_ctl_scaling = cpu->pstate.perf_ctl_scaling; - int perf_ctl_turbo = pstate_funcs.get_turbo(); + int perf_ctl_turbo = pstate_funcs.get_turbo(cpu->cpu); int turbo_freq = perf_ctl_turbo * perf_ctl_scaling; int scaling = cpu->pstate.scaling; pr_debug("CPU%d: perf_ctl_max_phys = %d\n", cpu->cpu, perf_ctl_max_phys); - pr_debug("CPU%d: perf_ctl_max = %d\n", cpu->cpu, pstate_funcs.get_max()); + pr_debug("CPU%d: perf_ctl_max = %d\n", cpu->cpu, pstate_funcs.get_max(cpu->cpu)); pr_debug("CPU%d: perf_ctl_turbo = %d\n", cpu->cpu, perf_ctl_turbo); pr_debug("CPU%d: perf_ctl_scaling = %d\n", cpu->cpu, perf_ctl_scaling); pr_debug("CPU%d: HWP_CAP guaranteed = %d\n", cpu->cpu, cpu->pstate.max_pstate); @@ -1740,7 +1740,7 @@ static void intel_pstate_hwp_enable(struct cpudata *cpudata) intel_pstate_update_epp_defaults(cpudata); } -static int atom_get_min_pstate(void) +static int atom_get_min_pstate(int not_used) { u64 value; @@ -1748,7 +1748,7 @@ static int atom_get_min_pstate(void) return (value >> 8) & 0x7F; } -static int atom_get_max_pstate(void) +static int atom_get_max_pstate(int not_used) { u64 value; @@ -1756,7 +1756,7 @@ static int atom_get_max_pstate(void) return (value >> 16) & 0x7F; } -static int atom_get_turbo_pstate(void) +static int atom_get_turbo_pstate(int not_used) { u64 value; @@ -1834,23 +1834,23 @@ static void atom_get_vid(struct cpudata *cpudata) cpudata->vid.turbo = value & 0x7f; } -static int core_get_min_pstate(void) +static int core_get_min_pstate(int cpu) { u64 value; - rdmsrl(MSR_PLATFORM_INFO, value); + rdmsrl_on_cpu(cpu, MSR_PLATFORM_INFO, &value); return (value >> 40) & 0xFF; } -static int core_get_max_pstate_physical(void) +static int core_get_max_pstate_physical(int cpu) { u64 value; - rdmsrl(MSR_PLATFORM_INFO, value); + rdmsrl_on_cpu(cpu, MSR_PLATFORM_INFO, &value); return (value >> 8) & 0xFF; } -static int core_get_tdp_ratio(u64 plat_info) +static int core_get_tdp_ratio(int cpu, u64 plat_info) { /* Check how many TDP levels present */ if (plat_info & 0x600000000) { @@ -1860,13 +1860,13 @@ static int core_get_tdp_ratio(u64 plat_info) int err; /* Get the TDP level (0, 1, 2) to get ratios */ - err = rdmsrl_safe(MSR_CONFIG_TDP_CONTROL, &tdp_ctrl); + err = rdmsrl_safe_on_cpu(cpu, MSR_CONFIG_TDP_CONTROL, &tdp_ctrl); if (err) return err; /* TDP MSR are continuous starting at 0x648 */ tdp_msr = MSR_CONFIG_TDP_NOMINAL + (tdp_ctrl & 0x03); - err = rdmsrl_safe(tdp_msr, &tdp_ratio); + err = rdmsrl_safe_on_cpu(cpu, tdp_msr, &tdp_ratio); if (err) return err; @@ -1883,7 +1883,7 @@ static int core_get_tdp_ratio(u64 plat_info) return -ENXIO; } -static int core_get_max_pstate(void) +static int core_get_max_pstate(int cpu) { u64 tar; u64 plat_info; @@ -1891,10 +1891,10 @@ static int core_get_max_pstate(void) int tdp_ratio; int err; - rdmsrl(MSR_PLATFORM_INFO, plat_info); + rdmsrl_on_cpu(cpu, MSR_PLATFORM_INFO, &plat_info); max_pstate = (plat_info >> 8) & 0xFF; - tdp_ratio = core_get_tdp_ratio(plat_info); + tdp_ratio = core_get_tdp_ratio(cpu, plat_info); if (tdp_ratio <= 0) return max_pstate; @@ -1903,7 +1903,7 @@ static int core_get_max_pstate(void) return tdp_ratio; } - err = rdmsrl_safe(MSR_TURBO_ACTIVATION_RATIO, &tar); + err = rdmsrl_safe_on_cpu(cpu, MSR_TURBO_ACTIVATION_RATIO, &tar); if (!err) { int tar_levels; @@ -1918,13 +1918,13 @@ static int core_get_max_pstate(void) return max_pstate; } -static int core_get_turbo_pstate(void) +static int core_get_turbo_pstate(int cpu) { u64 value; int nont, ret; - rdmsrl(MSR_TURBO_RATIO_LIMIT, value); - nont = core_get_max_pstate(); + rdmsrl_on_cpu(cpu, MSR_TURBO_RATIO_LIMIT, &value); + nont = core_get_max_pstate(cpu); ret = (value) & 255; if (ret <= nont) ret = nont; @@ -1952,13 +1952,13 @@ static int knl_get_aperf_mperf_shift(void) return 10; } -static int knl_get_turbo_pstate(void) +static int knl_get_turbo_pstate(int cpu) { u64 value; int nont, ret; - rdmsrl(MSR_TURBO_RATIO_LIMIT, value); - nont = core_get_max_pstate(); + rdmsrl_on_cpu(cpu, MSR_TURBO_RATIO_LIMIT, &value); + nont = core_get_max_pstate(cpu); ret = (((value) >> 8) & 0xFF); if (ret <= nont) ret = nont; @@ -2025,10 +2025,10 @@ static void intel_pstate_max_within_limits(struct cpudata *cpu) static void intel_pstate_get_cpu_pstates(struct cpudata *cpu) { - int perf_ctl_max_phys = pstate_funcs.get_max_physical(); + int perf_ctl_max_phys = pstate_funcs.get_max_physical(cpu->cpu); int perf_ctl_scaling = pstate_funcs.get_scaling(); - cpu->pstate.min_pstate = pstate_funcs.get_min(); + cpu->pstate.min_pstate = pstate_funcs.get_min(cpu->cpu); cpu->pstate.max_pstate_physical = perf_ctl_max_phys; cpu->pstate.perf_ctl_scaling = perf_ctl_scaling; @@ -2044,8 +2044,8 @@ static void intel_pstate_get_cpu_pstates(struct cpudata *cpu) } } else { cpu->pstate.scaling = perf_ctl_scaling; - cpu->pstate.max_pstate = pstate_funcs.get_max(); - cpu->pstate.turbo_pstate = pstate_funcs.get_turbo(); + cpu->pstate.max_pstate = pstate_funcs.get_max(cpu->cpu); + cpu->pstate.turbo_pstate = pstate_funcs.get_turbo(cpu->cpu); } if (cpu->pstate.scaling == perf_ctl_scaling) { @@ -3221,9 +3221,9 @@ static unsigned int force_load __initdata; static int __init intel_pstate_msrs_not_valid(void) { - if (!pstate_funcs.get_max() || - !pstate_funcs.get_min() || - !pstate_funcs.get_turbo()) + if (!pstate_funcs.get_max(0) || + !pstate_funcs.get_min(0) || + !pstate_funcs.get_turbo(0)) return -ENODEV; return 0;