From: Robin Murphy <robin.murphy@arm.com> To: will@kernel.org, catalin.marinas@arm.com, mark.rutland@arm.com Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 5/5] arm64: perf: Support new DT compatibles Date: Fri, 21 Feb 2020 19:35:32 +0000 [thread overview] Message-ID: <6e5087621bd8112a35733054689d7c785b4bdde5.1582312530.git.robin.murphy@arm.com> (raw) In-Reply-To: <cover.1582312530.git.robin.murphy@arm.com> Add support for matching the new PMUs. For now, this just wires them up as generic PMUv3 such that people writing DTs for new SoCs can do the right thing, and at least have architectural and raw events be usable. We can come back and fill in event maps for sysfs and/or perf tools at a later date. Signed-off-by: Robin Murphy <robin.murphy@arm.com> --- v2: define separate init functions to preserve the user ABI for naming (and perhaps more crucially, to simply avoid sysfs collisions on the inevitable A7[567] + A55 big.LITTLE systems) arch/arm64/kernel/perf_event.c | 56 ++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c index 1e0b04da2f3a..726cd8bda025 100644 --- a/arch/arm64/kernel/perf_event.c +++ b/arch/arm64/kernel/perf_event.c @@ -991,6 +991,12 @@ static int armv8_pmuv3_init(struct arm_pmu *cpu_pmu) armv8_pmuv3_map_event, NULL, NULL); } +static int armv8_a34_pmu_init(struct arm_pmu *cpu_pmu) +{ + return armv8_pmu_init(cpu_pmu, "armv8_cortex_a34", + armv8_pmuv3_map_event, NULL, NULL); +} + static int armv8_a35_pmu_init(struct arm_pmu *cpu_pmu) { return armv8_pmu_init(cpu_pmu, "armv8_cortex_a35", @@ -1003,12 +1009,24 @@ static int armv8_a53_pmu_init(struct arm_pmu *cpu_pmu) armv8_a53_map_event, NULL, NULL); } +static int armv8_a55_pmu_init(struct arm_pmu *cpu_pmu) +{ + return armv8_pmu_init(cpu_pmu, "armv8_cortex_a55", + armv8_pmuv3_map_event, NULL, NULL); +} + static int armv8_a57_pmu_init(struct arm_pmu *cpu_pmu) { return armv8_pmu_init(cpu_pmu, "armv8_cortex_a57", armv8_a57_map_event, NULL, NULL); } +static int armv8_a65_pmu_init(struct arm_pmu *cpu_pmu) +{ + return armv8_pmu_init(cpu_pmu, "armv8_cortex_a65", + armv8_pmuv3_map_event, NULL, NULL); +} + static int armv8_a72_pmu_init(struct arm_pmu *cpu_pmu) { return armv8_pmu_init(cpu_pmu, "armv8_cortex_a72", @@ -1021,6 +1039,36 @@ static int armv8_a73_pmu_init(struct arm_pmu *cpu_pmu) armv8_a73_map_event, NULL, NULL); } +static int armv8_a75_pmu_init(struct arm_pmu *cpu_pmu) +{ + return armv8_pmu_init(cpu_pmu, "armv8_cortex_a75", + armv8_pmuv3_map_event, NULL, NULL); +} + +static int armv8_a76_pmu_init(struct arm_pmu *cpu_pmu) +{ + return armv8_pmu_init(cpu_pmu, "armv8_cortex_a76", + armv8_pmuv3_map_event, NULL, NULL); +} + +static int armv8_a77_pmu_init(struct arm_pmu *cpu_pmu) +{ + return armv8_pmu_init(cpu_pmu, "armv8_cortex_a77", + armv8_pmuv3_map_event, NULL, NULL); +} + +static int armv8_e1_pmu_init(struct arm_pmu *cpu_pmu) +{ + return armv8_pmu_init(cpu_pmu, "armv8_neoverse_e1", + armv8_pmuv3_map_event, NULL, NULL); +} + +static int armv8_n1_pmu_init(struct arm_pmu *cpu_pmu) +{ + return armv8_pmu_init(cpu_pmu, "armv8_neoverse_n1", + armv8_pmuv3_map_event, NULL, NULL); +} + static int armv8_thunder_pmu_init(struct arm_pmu *cpu_pmu) { return armv8_pmu_init(cpu_pmu, "armv8_cavium_thunder", @@ -1035,11 +1083,19 @@ static int armv8_vulcan_pmu_init(struct arm_pmu *cpu_pmu) static const struct of_device_id armv8_pmu_of_device_ids[] = { {.compatible = "arm,armv8-pmuv3", .data = armv8_pmuv3_init}, + {.compatible = "arm,cortex-a34-pmu", .data = armv8_a34_pmu_init}, {.compatible = "arm,cortex-a35-pmu", .data = armv8_a35_pmu_init}, {.compatible = "arm,cortex-a53-pmu", .data = armv8_a53_pmu_init}, + {.compatible = "arm,cortex-a55-pmu", .data = armv8_a55_pmu_init}, {.compatible = "arm,cortex-a57-pmu", .data = armv8_a57_pmu_init}, + {.compatible = "arm,cortex-a65-pmu", .data = armv8_a65_pmu_init}, {.compatible = "arm,cortex-a72-pmu", .data = armv8_a72_pmu_init}, {.compatible = "arm,cortex-a73-pmu", .data = armv8_a73_pmu_init}, + {.compatible = "arm,cortex-a75-pmu", .data = armv8_a75_pmu_init}, + {.compatible = "arm,cortex-a76-pmu", .data = armv8_a76_pmu_init}, + {.compatible = "arm,cortex-a77-pmu", .data = armv8_a77_pmu_init}, + {.compatible = "arm,neoverse-e1-pmu", .data = armv8_e1_pmu_init}, + {.compatible = "arm,neoverse-n1-pmu", .data = armv8_n1_pmu_init}, {.compatible = "cavium,thunder-pmu", .data = armv8_thunder_pmu_init}, {.compatible = "brcm,vulcan-pmu", .data = armv8_vulcan_pmu_init}, {}, -- 2.23.0.dirty
WARNING: multiple messages have this Message-ID (diff)
From: Robin Murphy <robin.murphy@arm.com> To: will@kernel.org, catalin.marinas@arm.com, mark.rutland@arm.com Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 5/5] arm64: perf: Support new DT compatibles Date: Fri, 21 Feb 2020 19:35:32 +0000 [thread overview] Message-ID: <6e5087621bd8112a35733054689d7c785b4bdde5.1582312530.git.robin.murphy@arm.com> (raw) In-Reply-To: <cover.1582312530.git.robin.murphy@arm.com> Add support for matching the new PMUs. For now, this just wires them up as generic PMUv3 such that people writing DTs for new SoCs can do the right thing, and at least have architectural and raw events be usable. We can come back and fill in event maps for sysfs and/or perf tools at a later date. Signed-off-by: Robin Murphy <robin.murphy@arm.com> --- v2: define separate init functions to preserve the user ABI for naming (and perhaps more crucially, to simply avoid sysfs collisions on the inevitable A7[567] + A55 big.LITTLE systems) arch/arm64/kernel/perf_event.c | 56 ++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c index 1e0b04da2f3a..726cd8bda025 100644 --- a/arch/arm64/kernel/perf_event.c +++ b/arch/arm64/kernel/perf_event.c @@ -991,6 +991,12 @@ static int armv8_pmuv3_init(struct arm_pmu *cpu_pmu) armv8_pmuv3_map_event, NULL, NULL); } +static int armv8_a34_pmu_init(struct arm_pmu *cpu_pmu) +{ + return armv8_pmu_init(cpu_pmu, "armv8_cortex_a34", + armv8_pmuv3_map_event, NULL, NULL); +} + static int armv8_a35_pmu_init(struct arm_pmu *cpu_pmu) { return armv8_pmu_init(cpu_pmu, "armv8_cortex_a35", @@ -1003,12 +1009,24 @@ static int armv8_a53_pmu_init(struct arm_pmu *cpu_pmu) armv8_a53_map_event, NULL, NULL); } +static int armv8_a55_pmu_init(struct arm_pmu *cpu_pmu) +{ + return armv8_pmu_init(cpu_pmu, "armv8_cortex_a55", + armv8_pmuv3_map_event, NULL, NULL); +} + static int armv8_a57_pmu_init(struct arm_pmu *cpu_pmu) { return armv8_pmu_init(cpu_pmu, "armv8_cortex_a57", armv8_a57_map_event, NULL, NULL); } +static int armv8_a65_pmu_init(struct arm_pmu *cpu_pmu) +{ + return armv8_pmu_init(cpu_pmu, "armv8_cortex_a65", + armv8_pmuv3_map_event, NULL, NULL); +} + static int armv8_a72_pmu_init(struct arm_pmu *cpu_pmu) { return armv8_pmu_init(cpu_pmu, "armv8_cortex_a72", @@ -1021,6 +1039,36 @@ static int armv8_a73_pmu_init(struct arm_pmu *cpu_pmu) armv8_a73_map_event, NULL, NULL); } +static int armv8_a75_pmu_init(struct arm_pmu *cpu_pmu) +{ + return armv8_pmu_init(cpu_pmu, "armv8_cortex_a75", + armv8_pmuv3_map_event, NULL, NULL); +} + +static int armv8_a76_pmu_init(struct arm_pmu *cpu_pmu) +{ + return armv8_pmu_init(cpu_pmu, "armv8_cortex_a76", + armv8_pmuv3_map_event, NULL, NULL); +} + +static int armv8_a77_pmu_init(struct arm_pmu *cpu_pmu) +{ + return armv8_pmu_init(cpu_pmu, "armv8_cortex_a77", + armv8_pmuv3_map_event, NULL, NULL); +} + +static int armv8_e1_pmu_init(struct arm_pmu *cpu_pmu) +{ + return armv8_pmu_init(cpu_pmu, "armv8_neoverse_e1", + armv8_pmuv3_map_event, NULL, NULL); +} + +static int armv8_n1_pmu_init(struct arm_pmu *cpu_pmu) +{ + return armv8_pmu_init(cpu_pmu, "armv8_neoverse_n1", + armv8_pmuv3_map_event, NULL, NULL); +} + static int armv8_thunder_pmu_init(struct arm_pmu *cpu_pmu) { return armv8_pmu_init(cpu_pmu, "armv8_cavium_thunder", @@ -1035,11 +1083,19 @@ static int armv8_vulcan_pmu_init(struct arm_pmu *cpu_pmu) static const struct of_device_id armv8_pmu_of_device_ids[] = { {.compatible = "arm,armv8-pmuv3", .data = armv8_pmuv3_init}, + {.compatible = "arm,cortex-a34-pmu", .data = armv8_a34_pmu_init}, {.compatible = "arm,cortex-a35-pmu", .data = armv8_a35_pmu_init}, {.compatible = "arm,cortex-a53-pmu", .data = armv8_a53_pmu_init}, + {.compatible = "arm,cortex-a55-pmu", .data = armv8_a55_pmu_init}, {.compatible = "arm,cortex-a57-pmu", .data = armv8_a57_pmu_init}, + {.compatible = "arm,cortex-a65-pmu", .data = armv8_a65_pmu_init}, {.compatible = "arm,cortex-a72-pmu", .data = armv8_a72_pmu_init}, {.compatible = "arm,cortex-a73-pmu", .data = armv8_a73_pmu_init}, + {.compatible = "arm,cortex-a75-pmu", .data = armv8_a75_pmu_init}, + {.compatible = "arm,cortex-a76-pmu", .data = armv8_a76_pmu_init}, + {.compatible = "arm,cortex-a77-pmu", .data = armv8_a77_pmu_init}, + {.compatible = "arm,neoverse-e1-pmu", .data = armv8_e1_pmu_init}, + {.compatible = "arm,neoverse-n1-pmu", .data = armv8_n1_pmu_init}, {.compatible = "cavium,thunder-pmu", .data = armv8_thunder_pmu_init}, {.compatible = "brcm,vulcan-pmu", .data = armv8_vulcan_pmu_init}, {}, -- 2.23.0.dirty _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-02-21 19:35 UTC|newest] Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-02-21 19:35 [PATCH v2 0/5] arm64 CPU DT binding updates Robin Murphy 2020-02-21 19:35 ` Robin Murphy 2020-02-21 19:35 ` [PATCH v2 1/5] dt-bindings: ARM: Add recent Cortex/Neoverse CPUs Robin Murphy 2020-02-21 19:35 ` Robin Murphy 2020-02-25 19:00 ` Rob Herring 2020-02-25 19:00 ` Rob Herring 2020-02-21 19:35 ` [PATCH v2 2/5] dt-bindings: ARM: Add recent Cortex/Neoverse PMUs Robin Murphy 2020-02-21 19:35 ` Robin Murphy 2020-02-25 19:00 ` Rob Herring 2020-02-25 19:00 ` Rob Herring 2020-02-21 19:35 ` [PATCH v2 3/5] dt-bindings: ARM: Clean up PMU compatible list Robin Murphy 2020-02-21 19:35 ` Robin Murphy 2020-02-25 19:01 ` Rob Herring 2020-02-25 19:01 ` Rob Herring 2020-02-21 19:35 ` [PATCH v2 4/5] arm64: perf: Refactor PMU init callbacks Robin Murphy 2020-02-21 19:35 ` Robin Murphy 2020-02-28 12:15 ` Mark Rutland 2020-02-28 12:15 ` Mark Rutland 2020-02-21 19:35 ` Robin Murphy [this message] 2020-02-21 19:35 ` [PATCH v2 5/5] arm64: perf: Support new DT compatibles Robin Murphy 2020-02-28 12:17 ` Mark Rutland 2020-02-28 12:17 ` Mark Rutland 2020-02-28 12:24 ` Will Deacon 2020-02-28 12:24 ` Will Deacon 2020-03-02 11:54 ` Will Deacon 2020-03-02 11:54 ` Will Deacon
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