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 v2 05/10] drivers/perf: apple_m1: Support per-implementation PMU start
Date: Thu, 13 Feb 2025 01:22:28 +0800 [thread overview]
Message-ID: <20250213-apple-cpmu-v2-5-87b361932e88@gmail.com> (raw)
In-Reply-To: <20250213-apple-cpmu-v2-0-87b361932e88@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 e7b898aef45e9e18899693774ad673fd370b19d7..12eba1075b36768afc29e211926331b9a426c54f 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 counters)
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, 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, 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, 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, M1_PMU_NR_COUNTERS);
}
--
2.48.1
next prev parent reply other threads:[~2025-02-12 17:23 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-12 17:22 [PATCH v2 00/10] drivers/perf: apple_m1: Add Apple A7-A11, T2 SoC support Nick Chan
2025-02-12 17:22 ` [PATCH v2 01/10] dt-bindings: arm: pmu: Add Apple A7-A11 SoC CPU PMU compatibles Nick Chan
2025-02-13 8:36 ` Krzysztof Kozlowski
2025-02-12 17:22 ` [PATCH v2 02/10] drivers/perf: apple_m1: Support per-implementation event tables Nick Chan
2025-02-12 17:22 ` [PATCH v2 03/10] drivers/perf: apple_m1: Support a per-implementation number of counters Nick Chan
2025-02-12 17:22 ` [PATCH v2 04/10] drivers/perf: apple_m1: Support configuring counters for 32-bit EL0 Nick Chan
2025-02-12 17:22 ` Nick Chan [this message]
2025-02-12 17:22 ` [PATCH v2 06/10] drivers/perf: apple_m1: Add Apple A7 support Nick Chan
2025-02-12 17:22 ` [PATCH v2 07/10] drivers/perf: apple_m1: Add Apple A8/A8X support Nick Chan
2025-02-12 17:22 ` [PATCH v2 08/10] drivers/perf: apple_m1: Add A9/A9X support Nick Chan
2025-02-12 17:22 ` [PATCH v2 09/10] drivers/perf: apple_m1: Add Apple A10/A10X/T2 Support Nick Chan
2025-02-12 17:22 ` [PATCH v2 10/10] drivers/perf: apple_m1: Add Apple A11 Support Nick Chan
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