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tools/power/turbostat: Abstract extended cstate MSRs support

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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>
This commit is contained in:
Zhang Rui 2023-08-27 15:07:43 +08:00
parent 80d132cb45
commit 58ddb691d8
1 changed files with 4 additions and 25 deletions
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29
tools/power/x86/turbostat/turbostat.c
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@ -286,6 +286,7 @@ struct platform_features {
bool has_msr_c6_demotion_policy_config; /* MSR_CC6_DEMOTION_POLICY_CONFIG/MSR_MC6_DEMOTION_POLICY_CONFIG */
bool has_msr_atom_pkg_c6_residency; /* MSR_ATOM_PKG_C6_RESIDENCY */
bool has_msr_knl_core_c6_residency; /* MSR_KNL_CORE_C6_RESIDENCY */
bool has_ext_cst_msrs; /* MSR_PKG_WEIGHTED_CORE_C0_RES/MSR_PKG_ANY_CORE_C0_RES/MSR_PKG_ANY_GFXE_C0_RES/MSR_PKG_BOTH_CORE_GFXE_C0_RES */
int trl_msrs; /* MSR_TURBO_RATIO_LIMIT/LIMIT1/LIMIT2/SECONDARY, Atom TRL MSRs */
int plr_msrs; /* MSR_CORE/GFX/RING_PERF_LIMIT_REASONS */
int rapl_msrs; /* RAPL PKG/DRAM/CORE/GFX MSRs, AMD RAPL MSRs */
@ -586,6 +587,7 @@ static const struct platform_features skl_features = {
.supported_cstates = CC1 | CC3 | CC6 | CC7 | PC2 | PC3 | PC6 | PC7 | PC8 | PC9 | PC10,
.cst_limit = CST_LIMIT_HSW,
.has_irtl_msrs = 1,
.has_ext_cst_msrs = 1,
.trl_msrs = TRL_BASE,
.tcc_offset_bits = 6,
.rapl_msrs = RAPL_PKG_ALL | RAPL_CORE_ALL | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_GFX,
@ -601,6 +603,7 @@ static const struct platform_features cnl_features = {
.supported_cstates = CC1 | CC6 | CC7 | PC2 | PC3 | PC6 | PC7 | PC8 | PC9 | PC10,
.cst_limit = CST_LIMIT_HSW,
.has_irtl_msrs = 1,
.has_ext_cst_msrs = 1,
.trl_msrs = TRL_BASE,
.tcc_offset_bits = 6,
.rapl_msrs = RAPL_PKG_ALL | RAPL_CORE_ALL | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_GFX,
@ -5104,30 +5107,6 @@ int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p)
return 0;
}
/*
* SKL adds support for additional MSRS:
*
* MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658
* MSR_PKG_ANY_CORE_C0_RES 0x00000659
* MSR_PKG_ANY_GFXE_C0_RES 0x0000065A
* MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B
*/
int has_skl_msrs(unsigned int family, unsigned int model)
{
if (!genuine_intel)
return 0;
if (family != 6)
return 0;
switch (model) {
case INTEL_FAM6_SKYLAKE_L: /* SKL */
case INTEL_FAM6_CANNONLAKE_L: /* CNL */
return 1;
}
return 0;
}
int is_knl(unsigned int family, unsigned int model)
{
if (!genuine_intel)
@ -5665,7 +5644,7 @@ void process_cpuid()
if (platform->has_msr_module_c6_res_ms)
BIC_PRESENT(BIC_Mod_c6);
if (has_skl_msrs(family, model)) {
if (platform->has_ext_cst_msrs) {
BIC_PRESENT(BIC_Totl_c0);
BIC_PRESENT(BIC_Any_c0);
BIC_PRESENT(BIC_GFX_c0);