diff options
| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-09-01 15:52:35 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-09-01 15:52:35 +0200 |
| commit | 4ffe18c2556f2848c4e57457915b08a63dc00fd5 (patch) | |
| tree | 0e5045b2137095c9ad88cb7c5062e5801e377936 /drivers/cpufreq/intel_pstate.c | |
| parent | 498012511a060575a56551d28a10bb392aa361b5 (diff) | |
| parent | 72e624de6e6f0d5a638fbc23842aa76ae048e9e7 (diff) | |
Merge branch 'pm-cpufreq'
* pm-cpufreq: (53 commits)
cpufreq: speedstep-lib: Use monotonic clock
cpufreq: powernv: Increase the verbosity of OCC console messages
cpufreq: sfi: use kmemdup rather than duplicating its implementation
cpufreq: drop !cpufreq_driver check from cpufreq_parse_governor()
cpufreq: rename cpufreq_real_policy as cpufreq_user_policy
cpufreq: remove redundant 'policy' field from user_policy
cpufreq: remove redundant 'governor' field from user_policy
cpufreq: update user_policy.* on success
cpufreq: use memcpy() to copy policy
cpufreq: remove redundant CPUFREQ_INCOMPATIBLE notifier event
cpufreq: mediatek: Add MT8173 cpufreq driver
dt-bindings: mediatek: Add MT8173 CPU DVFS clock bindings
intel_pstate: append more Oracle OEM table id to vendor bypass list
intel_pstate: Add SKY-S support
intel_pstate: Fix possible overflow complained by Coverity
cpufreq: Correct a freq check in cpufreq_set_policy()
cpufreq: Lock CPU online/offline in cpufreq_register_driver()
cpufreq: Replace recover_policy with new_policy in cpufreq_online()
cpufreq: Separate CPU device registration from CPU online
cpufreq: powernv: Restore cpu frequency to policy->cur on unthrottling
...
Diffstat (limited to 'drivers/cpufreq/intel_pstate.c')
| -rw-r--r-- | drivers/cpufreq/intel_pstate.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index fcb929ec5304..31d0548638e8 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -484,12 +484,11 @@ static void __init intel_pstate_sysfs_expose_params(void) } /************************** sysfs end ************************/ -static void intel_pstate_hwp_enable(void) +static void intel_pstate_hwp_enable(struct cpudata *cpudata) { - hwp_active++; pr_info("intel_pstate: HWP enabled\n"); - wrmsrl( MSR_PM_ENABLE, 0x1); + wrmsrl_on_cpu(cpudata->cpu, MSR_PM_ENABLE, 0x1); } static int byt_get_min_pstate(void) @@ -522,7 +521,7 @@ static void byt_set_pstate(struct cpudata *cpudata, int pstate) int32_t vid_fp; u32 vid; - val = pstate << 8; + val = (u64)pstate << 8; if (limits.no_turbo && !limits.turbo_disabled) val |= (u64)1 << 32; @@ -611,7 +610,7 @@ static void core_set_pstate(struct cpudata *cpudata, int pstate) { u64 val; - val = pstate << 8; + val = (u64)pstate << 8; if (limits.no_turbo && !limits.turbo_disabled) val |= (u64)1 << 32; @@ -909,6 +908,7 @@ static const struct x86_cpu_id intel_pstate_cpu_ids[] = { ICPU(0x4c, byt_params), ICPU(0x4e, core_params), ICPU(0x4f, core_params), + ICPU(0x5e, core_params), ICPU(0x56, core_params), ICPU(0x57, knl_params), {} @@ -933,6 +933,10 @@ static int intel_pstate_init_cpu(unsigned int cpunum) cpu = all_cpu_data[cpunum]; cpu->cpu = cpunum; + + if (hwp_active) + intel_pstate_hwp_enable(cpu); + intel_pstate_get_cpu_pstates(cpu); init_timer_deferrable(&cpu->timer); @@ -1170,6 +1174,10 @@ static struct hw_vendor_info vendor_info[] = { {1, "ORACLE", "X4270M3 ", PPC}, {1, "ORACLE", "X4270M2 ", PPC}, {1, "ORACLE", "X4170M2 ", PPC}, + {1, "ORACLE", "X4170 M3", PPC}, + {1, "ORACLE", "X4275 M3", PPC}, + {1, "ORACLE", "X6-2 ", PPC}, + {1, "ORACLE", "Sudbury ", PPC}, {0, "", ""}, }; @@ -1246,7 +1254,7 @@ static int __init intel_pstate_init(void) return -ENOMEM; if (static_cpu_has_safe(X86_FEATURE_HWP) && !no_hwp) - intel_pstate_hwp_enable(); + hwp_active++; if (!hwp_active && hwp_only) goto out; |
