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Wed, 12 Feb 2025 09:23:14 -0800 (PST) From: Nick Chan Date: Thu, 13 Feb 2025 01:22:28 +0800 Subject: [PATCH v2 05/10] drivers/perf: apple_m1: Support per-implementation PMU start MIME-Version: 1.0 Message-Id: <20250213-apple-cpmu-v2-5-87b361932e88@gmail.com> References: <20250213-apple-cpmu-v2-0-87b361932e88@gmail.com> In-Reply-To: <20250213-apple-cpmu-v2-0-87b361932e88@gmail.com> To: Will Deacon , Mark Rutland , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Catalin Marinas 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=2211; i=towinchenmi@gmail.com; h=from:subject:message-id; bh=/4qXPFHVNQhhoJUabUe1xtQ/R9DQ+Ipv3G6eXZu+6Qs=; b=owEBbQKS/ZANAwAIAQHKCLemxQgkAcsmYgBnrNjwdQLJ8DKd8ePzg7bkvfftYg1GlHSWGLpkf g+nrc1zB+uJAjMEAAEIAB0WIQRLUnh4XJes95w8aIMBygi3psUIJAUCZ6zY8AAKCRABygi3psUI JBfpD/9guHkkdm7MB9Lf6dTLwpTEkIlSUVy2My1ORooQxfsc1CRRCjYApVz+pI1XTsydkT535XU /T12u8brSIgFHOpgmGXTvedcWQL7JmVEvbRG6i6vnN7j4ymwR/V6jgRIoamXh9AAAf/n0Dteret N+3WguwH2fqY+64yR2/PYkJwSuyRxFr2YiY+Hqroo67BD/bXk0RMSqTfPkmhYu7bRMjPLeRrkUB 6SOsYDSnwFuVbUSvv/LJZHAqsYAsXL5RLQUzDNTCszx+xIpr2kFyWrm5S8x64xVVaKOJSHPAi/M RvFyWP3s5LWfgy3FotRwZ2TyQpl2Ai5FMF+Yv9GJW5Bv04h/sAWwfGfmJMOAFSF7wIcWw02GP6b rQ27MB05ApxpnGE6OU2L2PbwZYD7JqqRF2UqueCkJ2kDR8HtO6c04u6p+7pCBMbtms8uulLdnPT XbhywTNKNvja6+5Bz0etrJ53Z0ZzRGnNMuvsYxpWA0cVLYn/bUbzZaPk0wAQo5PkFHwk6Ml2JLc HtZU7z3mb+94BJin8Y5EgcCh7DljwnubxtfSOav9jdEanL9o+8BwX1SnWROQ7jYQH8wK1A7/GUy Om9J4NzuAcIu9EPJyDk64ZQQMMPYhSwXOMNojHc+nnLXiV9Rh96SQk/seTbLBuQpzkgrELVsc2G SiqiRMKS6aqAO/w== X-Developer-Key: i=towinchenmi@gmail.com; a=openpgp; fpr=4B5278785C97ACF79C3C688301CA08B7A6C50824 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250212_092315_643550_800661FC X-CRM114-Status: GOOD ( 11.56 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 --- 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); }