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Searched refs:perf_ctl (Results 1 – 3 of 3) sorted by relevance

/external/u-boot/arch/x86/cpu/broadwell/
Dcpu.c104 msr_t msr, perf_ctl, platform_info; in set_max_freq() local
112 perf_ctl.lo = (msr.lo & 0xff) << 8; in set_max_freq()
116 perf_ctl.lo = msr.lo & 0xff00; in set_max_freq()
119 perf_ctl.hi = 0; in set_max_freq()
120 msr_write(IA32_PERF_CTL, perf_ctl); in set_max_freq()
123 ((perf_ctl.lo >> 8) & 0xff) * CPU_BCLK); in set_max_freq()
409 msr_t msr, perf_ctl; in set_max_ratio() local
411 perf_ctl.hi = 0; in set_max_ratio()
416 perf_ctl.lo = (msr.lo & 0xff) << 8; in set_max_ratio()
420 perf_ctl.lo = (msr.lo & 0xff) << 8; in set_max_ratio()
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/external/u-boot/arch/x86/cpu/baytrail/
Dcpu.c67 msr_t perf_ctl; in set_max_freq() local
80 perf_ctl.lo = (msr.lo & 0x3f0000) >> 8; in set_max_freq()
87 perf_ctl.lo |= (msr.lo & 0x7f0000) >> 16; in set_max_freq()
88 perf_ctl.hi = 0; in set_max_freq()
90 msr_write(MSR_IA32_PERF_CTL, perf_ctl); in set_max_freq()
/external/u-boot/arch/x86/cpu/ivybridge/
Dmodel_206ax.c351 msr_t msr, perf_ctl; in set_max_ratio() local
353 perf_ctl.hi = 0; in set_max_ratio()
359 perf_ctl.lo = (msr.lo & 0xff) << 8; in set_max_ratio()
363 perf_ctl.lo = msr.lo & 0xff00; in set_max_ratio()
365 msr_write(MSR_IA32_PERF_CTL, perf_ctl); in set_max_ratio()
368 ((perf_ctl.lo >> 8) & 0xff) * SANDYBRIDGE_BCLK); in set_max_ratio()