[SRU,D/OEM-OSP1-B,v2,14/20] perf/x86/intel: Add more Icelake CPUIDs
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Message ID 20191127080028.200261-15-vicamo.yang@canonical.com
State New
Headers show
Series
  • Add perf support for Comet Lake/Ice Lake CPU
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Commit Message

You-Sheng Yang Nov. 27, 2019, 8 a.m. UTC
From: Kan Liang <kan.liang@linux.intel.com>

Add new model number for Icelake desktop and server to perf.

The data source encoding for Icelake server is the same as Skylake
server.

Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: bp@alien8.de
Cc: qiuxu.zhuo@intel.com
Cc: rui.zhang@intel.com
Cc: tony.luck@intel.com
Link: https://lkml.kernel.org/r/20190603134122.13853-2-kan.liang@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
(cherry picked from commit faaeff98666c24376cebd0b106504d05a36881d1)
Signed-off-by: You-Sheng Yang <vicamo.yang@canonical.com>
---
 arch/x86/events/intel/core.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

Patch
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diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 2429bae6f795..1ab96f58987e 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -4346,6 +4346,7 @@  __init int intel_pmu_init(void)
 	struct event_constraint *c;
 	unsigned int unused;
 	struct extra_reg *er;
+	bool pmem = false;
 	int version, i;
 	char *name;
 
@@ -4769,9 +4770,10 @@  __init int intel_pmu_init(void)
 		name = "knights-landing";
 		break;
 
+	case INTEL_FAM6_SKYLAKE_X:
+		pmem = true;
 	case INTEL_FAM6_SKYLAKE_MOBILE:
 	case INTEL_FAM6_SKYLAKE_DESKTOP:
-	case INTEL_FAM6_SKYLAKE_X:
 	case INTEL_FAM6_KABYLAKE_MOBILE:
 	case INTEL_FAM6_KABYLAKE_DESKTOP:
 		x86_add_quirk(intel_pebs_isolation_quirk);
@@ -4804,8 +4806,7 @@  __init int intel_pmu_init(void)
 		x86_pmu.cpu_events = hsw_events_attrs;
 		mem_attr = hsw_mem_events_attrs;
 		tsx_attr = hsw_tsx_events_attrs;
-		intel_pmu_pebs_data_source_skl(
-			boot_cpu_data.x86_model == INTEL_FAM6_SKYLAKE_X);
+		intel_pmu_pebs_data_source_skl(pmem);
 
 		if (boot_cpu_has(X86_FEATURE_TSX_FORCE_ABORT)) {
 			x86_pmu.flags |= PMU_FL_TFA;
@@ -4819,7 +4820,11 @@  __init int intel_pmu_init(void)
 		name = "skylake";
 		break;
 
+	case INTEL_FAM6_ICELAKE_X:
+	case INTEL_FAM6_ICELAKE_XEON_D:
+		pmem = true;
 	case INTEL_FAM6_ICELAKE_MOBILE:
+	case INTEL_FAM6_ICELAKE_DESKTOP:
 		x86_pmu.late_ack = true;
 		memcpy(hw_cache_event_ids, skl_hw_cache_event_ids, sizeof(hw_cache_event_ids));
 		memcpy(hw_cache_extra_regs, skl_hw_cache_extra_regs, sizeof(hw_cache_extra_regs));
@@ -4842,7 +4847,7 @@  __init int intel_pmu_init(void)
 		x86_pmu.cpu_events = get_icl_events_attrs();
 		x86_pmu.rtm_abort_event = X86_CONFIG(.event=0xca, .umask=0x02);
 		x86_pmu.lbr_pt_coexist = true;
-		intel_pmu_pebs_data_source_skl(false);
+		intel_pmu_pebs_data_source_skl(pmem);
 		pr_cont("Icelake events, ");
 		name = "icelake";
 		break;