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tools/power/turbostat: Abstract MSR_KNL_CORE_C6_RESIDENCY support
Abstract the support for MSR_KNL_CORE_C6_RESIDENCY. Signed-off-by: Zhang Rui <rui.zhang@intel.com> Reviewed-by: Len Brown <len.brown@intel.com>
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@ -221,7 +221,6 @@ unsigned int rapl_joules;
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unsigned int summary_only;
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unsigned int list_header_only;
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unsigned int dump_only;
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unsigned int do_knl_cstates;
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unsigned int has_aperf;
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unsigned int has_epb;
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unsigned int has_turbo;
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@ -286,6 +285,7 @@ struct platform_features {
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bool has_msr_module_c6_res_ms; /* MSR_MODULE_C6_RES_MS */
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bool has_msr_c6_demotion_policy_config; /* MSR_CC6_DEMOTION_POLICY_CONFIG/MSR_MC6_DEMOTION_POLICY_CONFIG */
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bool has_msr_atom_pkg_c6_residency; /* MSR_ATOM_PKG_C6_RESIDENCY */
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bool has_msr_knl_core_c6_residency; /* MSR_KNL_CORE_C6_RESIDENCY */
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int trl_msrs; /* MSR_TURBO_RATIO_LIMIT/LIMIT1/LIMIT2/SECONDARY, Atom TRL MSRs */
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int plr_msrs; /* MSR_CORE/GFX/RING_PERF_LIMIT_REASONS */
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int rapl_msrs; /* RAPL PKG/DRAM/CORE/GFX MSRs, AMD RAPL MSRs */
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@ -751,6 +751,7 @@ static const struct platform_features knl_features = {
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.bclk_freq = BCLK_100MHZ,
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.supported_cstates = CC1 | CC6 | PC3 | PC6,
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.cst_limit = CST_LIMIT_KNL,
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.has_msr_knl_core_c6_residency = 1,
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.trl_msrs = TRL_KNL,
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.rapl_msrs = RAPL_PKG_ALL | RAPL_DRAM_ALL,
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.has_fixed_rapl_unit = 1,
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@ -2727,10 +2728,10 @@ int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
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return -6;
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}
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if ((DO_BIC(BIC_CPU_c6) || soft_c1_residency_display(BIC_CPU_c6)) && !do_knl_cstates) {
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if ((DO_BIC(BIC_CPU_c6) || soft_c1_residency_display(BIC_CPU_c6)) && !platform->has_msr_knl_core_c6_residency) {
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if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6))
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return -7;
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} else if (do_knl_cstates && soft_c1_residency_display(BIC_CPU_c6)) {
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} else if (platform->has_msr_knl_core_c6_residency && soft_c1_residency_display(BIC_CPU_c6)) {
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if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6))
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return -7;
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}
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@ -5670,7 +5671,6 @@ void process_cpuid()
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BIC_PRESENT(BIC_GFX_c0);
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BIC_PRESENT(BIC_CPUGFX);
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}
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do_knl_cstates = is_knl(family, model);
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if (!quiet)
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decode_misc_pwr_mgmt_msr();
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