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@xxxxxxx>
---
arch/arm64/kernel/perf_event.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c
index e40b65645c86..28ce582e049e 100644
--- a/arch/arm64/kernel/perf_event.c
+++ b/arch/arm64/kernel/perf_event.c
@@ -1105,11 +1105,19 @@ 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_pmuv3_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_pmuv3_init},
{.compatible = "arm,cortex-a57-pmu", .data = armv8_a57_pmu_init},
+ {.compatible = "arm,cortex-a65-pmu", .data = armv8_pmuv3_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_pmuv3_init},
+ {.compatible = "arm,cortex-a76-pmu", .data = armv8_pmuv3_init},
+ {.compatible = "arm,cortex-a77-pmu", .data = armv8_pmuv3_init},
+ {.compatible = "arm,neoverse-e1-pmu", .data = armv8_pmuv3_init},
+ {.compatible = "arm,neoverse-n1-pmu", .data = armv8_pmuv3_init},
{.compatible = "cavium,thunder-pmu", .data = armv8_thunder_pmu_init},
{.compatible = "brcm,vulcan-pmu", .data = armv8_vulcan_pmu_init},
{},
--
2.23.0.dirty
