From 9f828bc3fb900c5d39ec13ea150341d28fb1f158 Mon Sep 17 00:00:00 2001 From: Mayuresh Chitale Date: Wed, 8 Feb 2023 13:13:14 +0530 Subject: drivers/perf: RISC-V: Allow programming custom firmware events Applications need to be able to program the SBI implementation specific or custom firmware events in addition to the standard firmware events. Remove a check in the driver that prohibits the programming of the custom firmware events. Signed-off-by: Mayuresh Chitale Reviewed-by: Andrew Jones Link: https://lore.kernel.org/r/20230208074314.3661406-1-mchitale@ventanamicro.com Signed-off-by: Palmer Dabbelt --- drivers/perf/riscv_pmu_sbi.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) (limited to 'drivers/perf') diff --git a/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c index 7b2288d4b1ec..8bd27d795253 100644 --- a/drivers/perf/riscv_pmu_sbi.c +++ b/drivers/perf/riscv_pmu_sbi.c @@ -385,11 +385,8 @@ static int pmu_sbi_event_map(struct perf_event *event, u64 *econfig) bSoftware = config >> 63; raw_config_val = config & RISCV_PMU_RAW_EVENT_MASK; if (bSoftware) { - if (raw_config_val < SBI_PMU_FW_MAX) - ret = (raw_config_val & 0xFFFF) | - (SBI_PMU_EVENT_TYPE_FW << 16); - else - return -EINVAL; + ret = (raw_config_val & 0xFFFF) | + (SBI_PMU_EVENT_TYPE_FW << 16); } else { ret = RISCV_PMU_RAW_EVENT_IDX; *econfig = raw_config_val; -- cgit v1.2.3