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From: kan.liang@linux.intel.com
To: peterz@infradead.org, mingo@kernel.org, linux-kernel@vger.kernel.org
Cc: eranian@google.com, ak@linux.intel.com,
	Kan Liang <kan.liang@linux.intel.com>
Subject: [PATCH 6/7] perf/x86/intel/uncore: Fix Intel SPR M2PCIE event constraints
Date: Thu, 26 Aug 2021 08:32:42 -0700	[thread overview]
Message-ID: <1629991963-102621-7-git-send-email-kan.liang@linux.intel.com> (raw)
In-Reply-To: <1629991963-102621-1-git-send-email-kan.liang@linux.intel.com>

From: Kan Liang <kan.liang@linux.intel.com>

Similar to the ICX M2PCIE  events, some of the SPR M2PCIE events also
have constraints. Add the constraints for SPR M2PCIE.

Fixes: f85ef898f884 ("perf/x86/intel/uncore: Add Sapphire Rapids server M2PCIe support")
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
---
 arch/x86/events/intel/uncore_snbep.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index 3a49a5a..0a8f8a6 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -5685,9 +5685,16 @@ static struct intel_uncore_type spr_uncore_irp = {
 
 };
 
+static struct event_constraint spr_uncore_m2pcie_constraints[] = {
+	UNCORE_EVENT_CONSTRAINT(0x14, 0x3),
+	UNCORE_EVENT_CONSTRAINT(0x2d, 0x3),
+	EVENT_CONSTRAINT_END
+};
+
 static struct intel_uncore_type spr_uncore_m2pcie = {
 	SPR_UNCORE_COMMON_FORMAT(),
 	.name			= "m2pcie",
+	.constraints		= spr_uncore_m2pcie_constraints,
 };
 
 static struct intel_uncore_type spr_uncore_pcu = {
-- 
2.7.4


  parent reply	other threads:[~2021-08-26 15:36 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-26 15:32 [PATCH 0/7] perf/x86/intel/uncore: Various fix for ICX and SPR kan.liang
2021-08-26 15:32 ` [PATCH 1/7] perf/x86/intel/uncore: Support extra IMC channel on Ice Lake server kan.liang
2021-08-31 12:07   ` [tip: perf/core] " tip-bot2 for Kan Liang
2021-08-26 15:32 ` [PATCH 2/7] perf/x86/intel/uncore: Fix invalid unit check kan.liang
2021-08-31 12:07   ` [tip: perf/core] " tip-bot2 for Kan Liang
2021-08-26 15:32 ` [PATCH 3/7] perf/x86/intel/uncore: Fix Intel ICX IIO event constraints kan.liang
2021-08-31 12:07   ` [tip: perf/core] " tip-bot2 for Kan Liang
2021-08-26 15:32 ` [PATCH 4/7] perf/x86/intel/uncore: Fix Intel SPR CHA " kan.liang
2021-08-31 12:07   ` [tip: perf/core] " tip-bot2 for Kan Liang
2021-08-26 15:32 ` [PATCH 5/7] perf/x86/intel/uncore: Fix Intel SPR IIO " kan.liang
2021-08-31 12:07   ` [tip: perf/core] " tip-bot2 for Kan Liang
2021-08-26 15:32 ` kan.liang [this message]
2021-08-31 12:07   ` [tip: perf/core] perf/x86/intel/uncore: Fix Intel SPR M2PCIE " tip-bot2 for Kan Liang
2021-08-26 15:32 ` [PATCH 7/7] perf/x86/intel/uncore: Fix Intel SPR M3UPI " kan.liang
2021-08-31 12:07   ` [tip: perf/core] " tip-bot2 for Kan Liang

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