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[175.159.121.134]) by smtp.googlemail.com with ESMTPSA id 98e67ed59e1d1-309ef03bb7fsm9953249a91.9.2025.04.28.20.43.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Apr 2025 20:43:57 -0700 (PDT) From: Nick Chan Date: Tue, 29 Apr 2025 11:42:30 +0800 Subject: [PATCH RESEND v6 06/21] drivers/perf: apple_m1: Support per-implementation PMU startup Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250429-apple-cpmu-v6-6-ed21815f0c3f@gmail.com> References: <20250429-apple-cpmu-v6-0-ed21815f0c3f@gmail.com> In-Reply-To: <20250429-apple-cpmu-v6-0-ed21815f0c3f@gmail.com> To: Will Deacon , Mark Rutland , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Catalin Marinas , Sven Peter , Janne Grunau , Alyssa Rosenzweig , Neal Gompa Cc: Marc Zyngier , 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 X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2178; i=towinchenmi@gmail.com; h=from:subject:message-id; bh=XuN7zsZ7YOoemig6fmya2Ywu9aWxTuisbfQnSd0HHz8=; b=owEBbQKS/ZANAwAKAQHKCLemxQgkAcsmYgBoEErkVcoNrjaCyRf0B+oVVlF/FnWvNI8GVPL/9 /6IEObFdLmJAjMEAAEKAB0WIQRLUnh4XJes95w8aIMBygi3psUIJAUCaBBK5AAKCRABygi3psUI JHcRD/43EY45WDCCOHH/tCk4vG6bMpTVYoxMtOmM3AG6ssXxy+0LPTgCeIbIKhrKVlPPNNF15Kx 2zGMBcMedxpKxGE38naXV4W9pnSlKLwJsrRJfFtmn/wRrmqtgOh4HEGmrCAtd+1vgop0WVdjXSe WJxwrIfA3rtr1qDT3uvdrNqzAMQUuVIK5bxK3IZmaMccEwowCeS4K3m0ljdCQhFlx8yK0JaNOde G9Wv6SCT9BPpcXL2yBqDA+qPdnx4pwghspuCxamgW//wFGOnDmUBA5RlUaOG7DtLTqn95yig8Mv 5UfX3iDNRv+h6/E+cbv74gTyGf9Y4FIsg2T6h0lgXSr1/zE3PyZMZobiHLwvMY/nG9cRoS4sHZs WK7bUTPwDGDdM/gF7sybcIDaj5FxG92PRuwVGxUV5XMuDx7/JeOYaQc6jz5cixN+6oLsmCNDP4d r5dLJcUTVkVLbn64bkXAhGZ0fLqeuPQrNqXTL6I5m7PDPaMLg3Gre1oTHDBxa856QqxbTND1DM1 ezH6qet2/HJwAHenrwxnMfkwLEemNnvQTk4AWx2JjUjUw84hUbaX2khnnQrsEiJ5BqCzv5DwAzR jeDLZCiJrVFmi2aOB+LGw4dhCyMoe+AlsehCTNQ+3R0eu/4q5K0K29drrMCGgiC1XWEDjTpEXGZ jvbwtgkXUgZOdFA== X-Developer-Key: i=towinchenmi@gmail.com; a=openpgp; fpr=4B5278785C97ACF79C3C688301CA08B7A6C50824 Support for implementations that deliver its interrupts in ways other than FIQ will be added, which requires a per-implementation startup function. Signed-off-by: Nick Chan --- 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 f2566a0f8d330fdc0d71ae298f16ee9700a13c23..38fb9200369c11d0d7674bec4f350915c67352b9 100644 --- a/drivers/perf/apple_m1_cpu_pmu.c +++ b/drivers/perf/apple_m1_cpu_pmu.c @@ -660,7 +660,6 @@ static int apple_pmu_init(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; @@ -682,6 +681,7 @@ 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(cpu_pmu, M1_PMU_NR_COUNTERS); } @@ -691,6 +691,7 @@ 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(cpu_pmu, M1_PMU_NR_COUNTERS); } @@ -700,6 +701,7 @@ 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(cpu_pmu, M1_PMU_NR_COUNTERS); } @@ -709,6 +711,7 @@ 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(cpu_pmu, M1_PMU_NR_COUNTERS); } -- 2.49.0