linux-kernel - [PATCH v3 2/2] tools/power turbostat: enable turbostat to support Knights Mill (KNM)

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Date:   Wed, 19 Oct 2016 12:43:05 +0200
From:   Piotr Luc <piotr.luc@...el.com>
To:     Len Brown <len.brown@...el.com>, x86@...nel.org,
        Borislav Petkov <bp@...en8.de>
Cc:     linux-kernel@...r.kernel.org,
        "Rafael J . Wysocki" <rjw@...ysocki.net>,
        Dave Hansen <dave.hansen@...el.com>
Subject: [PATCH v3 2/2] tools/power turbostat: enable turbostat to support Knights Mill (KNM)

Add Knights Mill (KNM) to the list of CPUIDs supported by turbostat.

Signed-off-by: Piotr Luc <piotr.luc@...el.com>
Reviewed-by: Dave Hansen <dave.hansen@...el.com>
Cc: Borislav Petkov <bp@...en8.de>
Cc: Len Brown <len.brown@...el.com>
---
v2: Remove trailing comments.
v3: Remove change-id tag.

 tools/power/x86/turbostat/turbostat.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index a7e738d..1731e53 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -2213,6 +2213,7 @@ int probe_nhm_msrs(unsigned int family, unsigned int model)
 		pkg_cstate_limits = amt_pkg_cstate_limits;
 		break;
 	case INTEL_FAM6_XEON_PHI_KNL:
+	case INTEL_FAM6_XEON_PHI_KNM:
 		pkg_cstate_limits = phi_pkg_cstate_limits;
 		break;
 	case INTEL_FAM6_ATOM_GOLDMONT:
@@ -2238,6 +2239,7 @@ int has_nhm_turbo_ratio_limit(unsigned int family, unsigned int model)
 	case INTEL_FAM6_NEHALEM_EX:
 	case INTEL_FAM6_WESTMERE_EX:
 	case INTEL_FAM6_XEON_PHI_KNL:
+	case INTEL_FAM6_XEON_PHI_KNM:
 		return 0;
 	default:
 		return 1;
@@ -2285,6 +2287,7 @@ int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model)
 
 	switch (model) {
 	case INTEL_FAM6_XEON_PHI_KNL:
+	case INTEL_FAM6_XEON_PHI_KNM:
 		return 1;
 	default:
 		return 0;
@@ -2315,6 +2318,7 @@ int has_config_tdp(unsigned int family, unsigned int model)
 	case INTEL_FAM6_SKYLAKE_X:
 
 	case INTEL_FAM6_XEON_PHI_KNL:
+	case INTEL_FAM6_XEON_PHI_KNM:
 		return 1;
 	default:
 		return 0;
@@ -2616,6 +2620,7 @@ rapl_dram_energy_units_probe(int  model, double rapl_energy_units)
 	case INTEL_FAM6_BROADWELL_X:
 	case INTEL_FAM6_BROADWELL_XEON_D:
 	case INTEL_FAM6_XEON_PHI_KNL:
+	case INTEL_FAM6_XEON_PHI_KNM:
 		return (rapl_dram_energy_units = 15.3 / 1000000);
 	default:
 		return (rapl_energy_units);
@@ -2664,6 +2669,7 @@ void rapl_probe(unsigned int family, unsigned int model)
 	case INTEL_FAM6_BROADWELL_XEON_D:
 	case INTEL_FAM6_SKYLAKE_X:
 	case INTEL_FAM6_XEON_PHI_KNL:
+	case INTEL_FAM6_XEON_PHI_KNM:
 		do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO;
 		break;
 	case INTEL_FAM6_SANDYBRIDGE_X:
@@ -3024,6 +3030,7 @@ int is_knl(unsigned int family, unsigned int model)
 		return 0;
 	switch (model) {
 	case INTEL_FAM6_XEON_PHI_KNL:
+	case INTEL_FAM6_XEON_PHI_KNM:
 		return 1;
 	}
 	return 0;
-- 
2.10.1