arm64: perf: Support new DT compatibles

Wire up the new DT compatibles so we can present appropriate
PMU names to userspace for the latest and greatest CPUs.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/62d14ba12d847ec7f1fba7cb0b3b881b437e1cc5.1639490264.git.robin.murphy@arm.com
Signed-off-by: Will Deacon <will@kernel.org>

diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c
index ed6d8cd..4c1698f 100644 (file)
--- a/arch/arm64/kernel/perf_event.c
+++ b/arch/arm64/kernel/perf_event.c
@@ -1160,8 +1160,14 @@ PMUV3_INIT_SIMPLE(armv8_cortex_a75)
 PMUV3_INIT_SIMPLE(armv8_cortex_a76)
 PMUV3_INIT_SIMPLE(armv8_cortex_a77)
 PMUV3_INIT_SIMPLE(armv8_cortex_a78)
+PMUV3_INIT_SIMPLE(armv9_cortex_a510)
+PMUV3_INIT_SIMPLE(armv9_cortex_a710)
+PMUV3_INIT_SIMPLE(armv8_cortex_x1)
+PMUV3_INIT_SIMPLE(armv9_cortex_x2)
 PMUV3_INIT_SIMPLE(armv8_neoverse_e1)
 PMUV3_INIT_SIMPLE(armv8_neoverse_n1)
+PMUV3_INIT_SIMPLE(armv9_neoverse_n2)
+PMUV3_INIT_SIMPLE(armv8_neoverse_v1)
 
 PMUV3_INIT_SIMPLE(armv8_nvidia_carmel)
 PMUV3_INIT_SIMPLE(armv8_nvidia_denver)
@@ -1222,8 +1228,14 @@ static const struct of_device_id armv8_pmu_of_device_ids[] = {
        {.compatible = "arm,cortex-a76-pmu",    .data = armv8_cortex_a76_pmu_init},
        {.compatible = "arm,cortex-a77-pmu",    .data = armv8_cortex_a77_pmu_init},
        {.compatible = "arm,cortex-a78-pmu",    .data = armv8_cortex_a78_pmu_init},
+       {.compatible = "arm,cortex-a510-pmu",   .data = armv9_cortex_a510_pmu_init},
+       {.compatible = "arm,cortex-a710-pmu",   .data = armv9_cortex_a710_pmu_init},
+       {.compatible = "arm,cortex-x1-pmu",     .data = armv8_cortex_x1_pmu_init},
+       {.compatible = "arm,cortex-x2-pmu",     .data = armv9_cortex_x2_pmu_init},
        {.compatible = "arm,neoverse-e1-pmu",   .data = armv8_neoverse_e1_pmu_init},
        {.compatible = "arm,neoverse-n1-pmu",   .data = armv8_neoverse_n1_pmu_init},
+       {.compatible = "arm,neoverse-n2-pmu",   .data = armv9_neoverse_n2_pmu_init},
+       {.compatible = "arm,neoverse-v1-pmu",   .data = armv8_neoverse_v1_pmu_init},
        {.compatible = "cavium,thunder-pmu",    .data = armv8_thunder_pmu_init},
        {.compatible = "brcm,vulcan-pmu",       .data = armv8_vulcan_pmu_init},
        {.compatible = "nvidia,carmel-pmu",     .data = armv8_nvidia_carmel_pmu_init},