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drivers/perf: apple_m1: Add Apple M2 support

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The PMU itself is compatible with the one found on M1. We still know
next to nothing about the counters so keep using CPU uarch specific
compatibles/PMU names.

Signed-off-by: Janne Grunau <j@jannau.net>
Acked-by: Mark Rutland <mark.rutland@arm.com.
Reviewed-by: Hector Martin <marcan@marcan.st>
Link: https://lore.kernel.org/r/20230214-apple_m2_pmu-v1-2-9c9213ab9b63@jannau.net
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Janne Grunau 2023-02-14 11:38:02 +01:00 committed by Will Deacon
parent 640a3b7a3d
commit 7d0bfb7c99
1 changed files with 14 additions and 0 deletions
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14
drivers/perf/apple_m1_cpu_pmu.c
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@ -559,7 +559,21 @@ static int m1_pmu_fire_init(struct arm_pmu *cpu_pmu)
return m1_pmu_init(cpu_pmu);
}
static int m2_pmu_avalanche_init(struct arm_pmu *cpu_pmu)
{
cpu_pmu->name = "apple_avalanche_pmu";
return m1_pmu_init(cpu_pmu);
}
static int m2_pmu_blizzard_init(struct arm_pmu *cpu_pmu)
{
cpu_pmu->name = "apple_blizzard_pmu";
return m1_pmu_init(cpu_pmu);
}
static const struct of_device_id m1_pmu_of_device_ids[] = {
{ .compatible = "apple,avalanche-pmu", .data = m2_pmu_avalanche_init, },
{ .compatible = "apple,blizzard-pmu", .data = m2_pmu_blizzard_init, },
{ .compatible = "apple,icestorm-pmu", .data = m1_pmu_ice_init, },
{ .compatible = "apple,firestorm-pmu", .data = m1_pmu_fire_init, },
{ },