Abstract cstate prewake bit support.

Delete is_icx()/is_spr() CPU model checks.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Abstract aperf/mperf multiplier support.

Delete is_knl() CPU model check.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Abstract the support for MSR_PKG_WEIGHTED_CORE_C0_RES,
MSR_PKG_ANY_CORE_C0_RES, MSR_PKG_ANY_GFXE_C0_RES and
MSR_PKG_BOTH_CORE_GFXE_C0_RES.

Delete has_skl_msrs() CPU model check.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

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>

Abstract the support for MSR_ATOM_PKG_C6_RESIDENCY.

Delete is_slm() CPU model check.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Abstract the support for MSR_CC6/MC6_DEMOTION_POLICY_CONFIG.

Delete has_slv_msrs() CPU model check.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Abstract MSR_MODULE_C6_RES_MS support.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Abstract the support for MSR_CORE_C1_RES.

Delete is_dnv() CPU model check.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Abstract the support for MSR_PKGC3/PKGC6/PKGC7/PKGC8/PKGC9/PKGC10_IRTL.

Delete has_snb_msrs() CPU model check.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

It is pointless to dump the IRTL register for a package cstate that is
not supported by the platform.

Print IRTL only for states that are available in
platform->supported_cstates.

Delete has_c8910_msrs() CPU model check.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Disable CC3 for is_slm()/is_knl()/is_cnl()/is_ehl() models.

Delete is_cnl()/is_ehl() CPU model checks.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Enable PC8/PC9/PC10 for has_c8910_msrs() models.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Disable CC7/PC7 for is_bdx() models.

Delete is_bdx() CPU model check.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Disable CC3/CC7/PC3/PC7 for is_skx()/is_icx()/is_spr() models.

Delete is_skx() CPU model check.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Enable CC1 and disable CC3/CC7/PC3/PC7 for is_dnv() models.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Disable CC3/CC7/PC2/PC3/PC6/PC7 for is_jvl() models.

Delete is_jvl() CPU model check.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Disable PC2/PC3/PC7 and enable PC6 for has_slv_msrs() models.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Enable PC7 for has_snb_msrs() models.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Enable PC3/PC6 for platforms with .cst_limit set because package cstates
are guarded by pkg_cstate_limit.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Enable CC7 and PC2 for has_snb_msrs() models.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Enable CC1/CC3/CC6 for platforms with .has_nhm_msrs set.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Add skeleton support for cstate enumeration.

Note that the previous logic may override the cstate setting for
multiple times for different reasons. The conversion to new cstate
enumeration must be done step by step following the previous code
order strictly.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

On some models, the CPU base frequency is different from the TSC
frequency, and the aperf/mperf counters are running at CPU base
frequency instead of TSC frequency.

Abstract support for TSC tweak.

Given that tsc_tweak depends on base_hz, move the code to probe_bclk()
after base_hz is available.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

RAPL probing can be done without family/model checking. Remove these
parameters in rapl probe functions.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Different hardcoded TDP values are used when TDP can not be retrieved
from the hardware.

Abstract hardcoded TDP value.

Delete CPU model checks in get_tdp_intel().
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Abstract the support for fixed Dram domain energy unit.

Delete rapl_dram_energy_units_probe() CPU model check.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

INTEL_FAM6_ATOM_SILVERMONT model needs a divisor to convert the raw
Energy Units value from MSR_RAPL_POWER_UNIT.

Abstract the support for RAPL divisor.

Delete CPU model check in rapl_probe_intel().
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Abstract the support for Per Core RAPL.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Abstract the support for RAPL MSRs.

Delete CPU model checks in rapl_probe_intel().
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

The support for each RAPL domains, as well as the support for the perf
status of each RAPL domains, can be detected by checking the
availabilities of the corresponding RAPL MSRs.

Change the code accordingly and remove the hardcoded logic for each
model.

Note that this also fixes the INTEL_FAM6_ATOM_TREMONT model, which has
RAPL_PKG_PERF_STATUS and MSR_DRAM_PERF_STATUS but doesn't have BIC_PKG__
and BIC_RAM__ set.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Redefine RAPL macros to make the code more readable.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Abstract the support for hardcoded Crystal Clock frequency, which is
used when crystal clock is not available from CPUID.15.

Delete CPU model checks in process_cpuid().
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Abstract the support for AUTOMATIC_CSTATE_CONVERSION bit in
MSR_PKG_CST_CONFIG_CONTROL.

Delete automatic_cstate_conversion_probe() CPU model check.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Abstract the support for MSR_CORE/GFX/RING_PERF_LIMIT_REASONS MSRs.

Delete perf_limit_reasons_probe() CPU model check.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Abstract the support for different TCC Offset bits in
MSR_IA32_TEMPERATURE_TARGET.

Delete check_tcc_offset() CPU model check.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Abstract the support for MSR_CONFIG_TDP_NOMINAL/LEVEL_1/LEVEL_2/CONTROL
and MSR_TURBO_ACTIVATION_RATIO.

Delete has_config_tdp() CPU model check.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Rename dump_hsw_turbo_ratio_limits() and dump_ivt_turbo_ratio_limits()
to dump_turbo_ratio_limit2() and dump_turbo_ratio_limit1() because they
dump MSR_TURBO_RATIO_LIMIT1/LIMIT2, and the MSRs' behavior is
consistent when they are available.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Abstract the support for MSR_TURBO_RATIO_LIMIT, MSR_TRUBO_RATIO_LIMIT1,
MSR_TURBO_RATIO_LIMIT2, MSR_SECONDARY_TURBO_RATIO_LIMIT,
MSR_ATOM_CORE_RATIOS and MSR_ATOM_CORE_TURBO_RATIOS.

Delete has_turbo_ratio_group_limits(), has_turbo_ratio_limit(),
has_atom_turbo_ratio_limit(), has_ivt_turbo_ratio_limit(),
has_hsw_turbo_ratio_limit(), has_knl_turbo_ratio_limit() and
has_glm_turbo_ratio_limit() CPU model checks.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Rename dump_nhm_platform_info() and dump_nhm_cst_cfg() to
dump_platform_info() and dump_cst_cfg() because these MSRs' behavior is
consistent when they're available.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>

Platforms with has_msr_misc_pwr_mgmt set is a subset of platforms with
has_nhm_msrs set.

Thus remove the redudant check for platform->has_nhm_msrs.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>