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[175.159.121.134]) by smtp.googlemail.com with ESMTPSA id d9443c01a7336-2365deb2cedsm49932455ad.163.2025.06.15.18.32.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 15 Jun 2025 18:32:33 -0700 (PDT) From: Nick Chan Date: Mon, 16 Jun 2025 09:31:55 +0800 Subject: [PATCH RESEND v7 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: <20250616-apple-cpmu-v7-6-df2778a44d5c@gmail.com> References: <20250616-apple-cpmu-v7-0-df2778a44d5c@gmail.com> In-Reply-To: <20250616-apple-cpmu-v7-0-df2778a44d5c@gmail.com> To: Will Deacon , Mark Rutland , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Catalin Marinas , Janne Grunau , Alyssa Rosenzweig , Neal Gompa , Sven Peter 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=EHqn1hF+O5cx1kCcX9b9emwg/l7WZgXjC8JEUTZtaNY=; b=owEBbQKS/ZANAwAKAQHKCLemxQgkAcsmYgBoT3QXUmwc9/dCynBWE/WKymn4LvmWDoaAkcPa/ twzLeqXmI6JAjMEAAEKAB0WIQRLUnh4XJes95w8aIMBygi3psUIJAUCaE90FwAKCRABygi3psUI JJt2D/96iuNKzAxGnEHVosM27pNigeAU5uos6CMZyL/eSOYYapNkzJGuEJOz+7fmbN+kamRLRxd f8iUjNFO8N9IYliG2cSGn8hV8NudpPs+0nbt0Iwz9QaZ0y+1XPMobYMvrRw/DzYj/YPJ0boaj8P ZAHPMAnw9roc9EoJzyyvj0+CwkgwVGZ7SvuYWsAJ1dMLtRTF0Uc4mtU9feG3KSn8xcODyBwcIzs eE3aNyPEtCBLqh26Eby3t7EvnNlD01HiJUIIqQAT2D8tHvqSwuHBujet9sgHIw58UjEz4h0vRWm JhsJzu1IcgoQckHppjcxvB2xZKd6+Pkoe1rmSpzRPJFu16DGsD7sCOYJu9dZipGb+RUBWmpiVIj hCy+2FSj53gJvQ1TMhO9kCi+4Dqz9O3VWV2LnC3/Sd6FaYJcy79vf8hFXy9sc/OloohbE1+7xOy unDyyWbfXnGKkOw68ocKgvFSZinOEtgnGzsw0MPrllKDoB3wmXTUcAOrjySr5NBQJrZHFjJSNfz 4OX3XhU9PKPAb4ZPix4I/LW00wGMyaJxhGsN1bkS+mFkX1tTaW9OPZYUXouet2u5E6GYn433WMb IQrseHjlezYTW2fVewcsPYXJqXORyZfrSziRAe4NE/8YvG6iUVjYdBr3LdcjVFNDD3p79jFyz+Q DTwodajb9kcd8iA== 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 6736909a7df672a08938a392d450dc9b5b7bce9e..f4d8da4a8aa0c197cd16af422b33f4cd943d379d 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