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From: Nick Chan <towinchenmi@gmail.com>
To: Will Deacon <will@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	 Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>,
	 Catalin Marinas <catalin.marinas@arm.com>
Cc: Marc Zyngier <maz@kernel.org>,
	linux-arm-kernel@lists.infradead.org,
	 linux-perf-users@vger.kernel.org, devicetree@vger.kernel.org,
	 asahi@lists.linux.dev, linux-kernel@vger.kernel.org,
	 Nick Chan <towinchenmi@gmail.com>
Subject: [PATCH 05/10] drivers/perf: apple_m1: Support per-implementation PMU start
Date: Wed, 12 Feb 2025 00:07:26 +0800	[thread overview]
Message-ID: <20250212-apple-cpmu-v1-5-f8c7f2ac1743@gmail.com> (raw)
In-Reply-To: <20250212-apple-cpmu-v1-0-f8c7f2ac1743@gmail.com>

Support for implementations that deliver its interrupts in ways other than
FIQ will be added, which requires a per-implementation start function.

Signed-off-by: Nick Chan <towinchenmi@gmail.com>
---
 drivers/perf/apple_m1_cpu_pmu.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/perf/apple_m1_cpu_pmu.c b/drivers/perf/apple_m1_cpu_pmu.c
index 06ae20332e79f7dfa819f764a3752fefe53bf5b8..39fcdcdb9e5dd6d4edad0a182dbc2eef62780d8c 100644
--- a/drivers/perf/apple_m1_cpu_pmu.c
+++ b/drivers/perf/apple_m1_cpu_pmu.c
@@ -605,7 +605,6 @@ static int apple_pmu_init_common(struct arm_pmu *cpu_pmu, u32 flags, u32 counter
 	cpu_pmu->read_counter	  = m1_pmu_read_counter;
 	cpu_pmu->write_counter	  = m1_pmu_write_counter;
 	cpu_pmu->clear_event_idx  = m1_pmu_clear_event_idx;
-	cpu_pmu->start		  = m1_pmu_start;
 	cpu_pmu->stop		  = m1_pmu_stop;
 	cpu_pmu->set_event_filter = m1_pmu_set_event_filter;
 
@@ -622,6 +621,7 @@ static int m1_pmu_ice_init(struct arm_pmu *cpu_pmu)
 	cpu_pmu->get_event_idx	  = m1_pmu_get_event_idx;
 	cpu_pmu->map_event	  = m1_pmu_map_event;
 	cpu_pmu->reset		  = m1_pmu_reset;
+	cpu_pmu->start		  = m1_pmu_start;
 	return apple_pmu_init_common(cpu_pmu, ARMPMU_EVT_47BIT, M1_PMU_NR_COUNTERS);
 }
 
@@ -631,6 +631,7 @@ static int m1_pmu_fire_init(struct arm_pmu *cpu_pmu)
 	cpu_pmu->get_event_idx	  = m1_pmu_get_event_idx;
 	cpu_pmu->map_event	  = m1_pmu_map_event;
 	cpu_pmu->reset		  = m1_pmu_reset;
+	cpu_pmu->start		  = m1_pmu_start;
 	return apple_pmu_init_common(cpu_pmu, ARMPMU_EVT_47BIT, M1_PMU_NR_COUNTERS);
 }
 
@@ -640,6 +641,7 @@ static int m2_pmu_avalanche_init(struct arm_pmu *cpu_pmu)
 	cpu_pmu->get_event_idx	  = m1_pmu_get_event_idx;
 	cpu_pmu->map_event	  = m2_pmu_map_event;
 	cpu_pmu->reset		  = m1_pmu_reset;
+	cpu_pmu->start		  = m1_pmu_start;
 	return apple_pmu_init_common(cpu_pmu, ARMPMU_EVT_63BIT, M1_PMU_NR_COUNTERS);
 }
 
@@ -649,6 +651,7 @@ static int m2_pmu_blizzard_init(struct arm_pmu *cpu_pmu)
 	cpu_pmu->get_event_idx	  = m1_pmu_get_event_idx;
 	cpu_pmu->map_event	  = m2_pmu_map_event;
 	cpu_pmu->reset		  = m1_pmu_reset;
+	cpu_pmu->start		  = m1_pmu_start;
 	return apple_pmu_init_common(cpu_pmu, ARMPMU_EVT_63BIT, M1_PMU_NR_COUNTERS);
 }
 

-- 
2.48.1


  parent reply	other threads:[~2025-02-11 16:08 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-11 16:07 [PATCH 00/10] drivers/perf: apple_m1: Add Apple A7-A11, T2 SoC support Nick Chan
2025-02-11 16:07 ` [PATCH 01/10] dt-bindings: arm: pmu: Add Apple A7-A11 SoC CPU PMU compatibles Nick Chan
2025-02-11 16:07 ` [PATCH 02/10] drivers/perf: apple_m1: Support per-implementation event tables Nick Chan
2025-02-12  1:46   ` Nick Chan
2025-02-11 16:07 ` [PATCH 03/10] drivers/perf: apple_m1: Support a per-implementation number of counters Nick Chan
2025-02-11 16:07 ` [PATCH 04/10] drivers/perf: apple_m1: Support configuring counters for 32-bit EL0 Nick Chan
2025-02-11 16:07 ` Nick Chan [this message]
2025-02-11 16:07 ` [PATCH 06/10] drivers/perf: apple_m1: Add Apple A7 support Nick Chan
2025-02-11 16:07 ` [PATCH 07/10] drivers/perf: apple_m1: Add Apple A8/A8X support Nick Chan
2025-02-11 16:07 ` [PATCH 08/10] drivers/perf: apple_m1: Add A9/A9X support Nick Chan
2025-02-11 16:07 ` [PATCH 09/10] drivers/perf: apple_m1: Add Apple A10/A10X/T2 Support Nick Chan
2025-02-11 16:07 ` [PATCH 10/10] drivers/perf: apple_m1: Add Apple A11 Support Nick Chan

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