diff options
| author | Mayuresh Chitale <mchitale@ventanamicro.com> | 2023-02-08 13:13:14 +0530 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2023-03-01 11:16:22 -0800 |
| commit | 9f828bc3fb900c5d39ec13ea150341d28fb1f158 (patch) | |
| tree | f3876e74885d87a04c75d1f57048096762c0068a | |
| parent | 81a1dd10b072fd432f37cd5dc9eb3ed6ec5d386e (diff) | |
| download | iio-9f828bc3fb900c5d39ec13ea150341d28fb1f158.tar.gz | |
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 <mchitale@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Link: https://lore.kernel.org/r/20230208074314.3661406-1-mchitale@ventanamicro.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
| -rw-r--r-- | drivers/perf/riscv_pmu_sbi.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c index 7b2288d4b1ecab..8bd27d795253cb 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; |