qiurui
/
Centos-kernel-stream-9
mirror of https://gitlab.com/redhat/centos-stream/src/kernel/centos-stream-9.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

tools/power/turbostat: Abstract MSR_KNL_CORE_C6_RESIDENCY support 

JIRA: https://issues.redhat.com/browse/RHEL-20029

commit 80d132cb45f2cc171395bfaacd74567a183ab160
Author: Zhang Rui <rui.zhang@intel.com>
Date:   Sun Aug 27 15:00:58 2023 +0800

    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>

Signed-off-by: David Arcari <darcari@redhat.com>
This commit is contained in:
David Arcari 2024-01-04 07:29:40 -05:00
parent 55e946d2e9
commit 715b556ac9
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
tools/power/x86/turbostat/turbostat.c
View File

@ -221,7 +221,6 @@ unsigned int rapl_joules;
unsigned int summary_only;
unsigned int list_header_only;
unsigned int dump_only;
unsigned int do_knl_cstates;
unsigned int has_aperf;
unsigned int has_epb;
unsigned int has_turbo;
@ -286,6 +285,7 @@ struct platform_features {
bool has_msr_module_c6_res_ms; /* MSR_MODULE_C6_RES_MS */
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 */
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 */
@ -751,6 +751,7 @@ static const struct platform_features knl_features = {
.bclk_freq = BCLK_100MHZ,
.supported_cstates = CC1 | CC6 | PC3 | PC6,
.cst_limit = CST_LIMIT_KNL,
.has_msr_knl_core_c6_residency = 1,
.trl_msrs = TRL_KNL,
.rapl_msrs = RAPL_PKG_ALL | RAPL_DRAM_ALL,
.has_fixed_rapl_unit = 1,
@ -2727,10 +2728,10 @@ retry:
return -6;
}
if ((DO_BIC(BIC_CPU_c6) || soft_c1_residency_display(BIC_CPU_c6)) && !do_knl_cstates) {
if ((DO_BIC(BIC_CPU_c6) || soft_c1_residency_display(BIC_CPU_c6)) && !platform->has_msr_knl_core_c6_residency) {
if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6))
return -7;
} else if (do_knl_cstates && soft_c1_residency_display(BIC_CPU_c6)) {
} else if (platform->has_msr_knl_core_c6_residency && soft_c1_residency_display(BIC_CPU_c6)) {
if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6))
return -7;
}
@ -5670,7 +5671,6 @@ void process_cpuid()
BIC_PRESENT(BIC_GFX_c0);
BIC_PRESENT(BIC_CPUGFX);
}
do_knl_cstates = is_knl(family, model);
if (!quiet)
decode_misc_pwr_mgmt_msr();