Commit db2bb91f authored by Seiya Wang's avatar Seiya Wang Committed by Will Deacon
Browse files

arm64: perf: add support for Cortex-A78 



Add support for Cortex-A78 using generic PMUv3 for now.

Signed-off-by: default avatarSeiya Wang <seiya.wang@mediatek.com>
Acked-by: default avatarMark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/20210203055348.4935-2-seiya.wang@mediatek.com


Signed-off-by: default avatarWill Deacon <will@kernel.org>
parent 2ceee7ed

arch/arm64/kernel/perf_event.c

+7 −0
Original line number Diff line number Diff line
@@ -1188,6 +1188,12 @@ static int armv8_a77_pmu_init(struct arm_pmu *cpu_pmu) 
				       armv8_pmuv3_map_event);

}



static int armv8_a78_pmu_init(struct arm_pmu *cpu_pmu)

{

	return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cortex_a78",

				       armv8_pmuv3_map_event);

}



static int armv8_e1_pmu_init(struct arm_pmu *cpu_pmu)

{

	return armv8_pmu_init_nogroups(cpu_pmu, "armv8_neoverse_e1",
@@ -1225,6 +1231,7 @@ static const struct of_device_id armv8_pmu_of_device_ids[] = { 
	{.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,cortex-a78-pmu",	.data = armv8_a78_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},