perf: arm_pmuv3: Add support for ARM Rainier PMU

Add support for the ARM Rainier CPU core PMU.

Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20250221180349.1413089-7-vincenzo.frascino@arm.com
Signed-off-by: Will Deacon <will@kernel.org>

diff --git a/drivers/perf/arm_pmuv3.c b/drivers/perf/arm_pmuv3.c
index 0e360feb3432e14815dd88d8ec92f25161b2220a..3785522a08e7567fcb8136a22aea57f3a266256c 100644 (file)
--- a/drivers/perf/arm_pmuv3.c
+++ b/drivers/perf/arm_pmuv3.c
@@ -1369,6 +1369,7 @@ PMUV3_INIT_SIMPLE(armv8_neoverse_v1)
 PMUV3_INIT_SIMPLE(armv8_neoverse_v2)
 PMUV3_INIT_SIMPLE(armv8_neoverse_v3)
 PMUV3_INIT_SIMPLE(armv8_neoverse_v3ae)
+PMUV3_INIT_SIMPLE(armv8_rainier)
 
 PMUV3_INIT_SIMPLE(armv8_nvidia_carmel)
 PMUV3_INIT_SIMPLE(armv8_nvidia_denver)
@@ -1416,6 +1417,7 @@ static const struct of_device_id armv8_pmu_of_device_ids[] = {
        {.compatible = "arm,neoverse-v2-pmu",   .data = armv8_neoverse_v2_pmu_init},
        {.compatible = "arm,neoverse-v3-pmu",   .data = armv8_neoverse_v3_pmu_init},
        {.compatible = "arm,neoverse-v3ae-pmu", .data = armv8_neoverse_v3ae_pmu_init},
+       {.compatible = "arm,rainier-pmu",       .data = armv8_rainier_pmu_init},
        {.compatible = "cavium,thunder-pmu",    .data = armv8_cavium_thunder_pmu_init},
        {.compatible = "brcm,vulcan-pmu",       .data = armv8_brcm_vulcan_pmu_init},
        {.compatible = "nvidia,carmel-pmu",     .data = armv8_nvidia_carmel_pmu_init},