diff options
| author | Rob Bradford <rbradford@rivosinc.com> | 2023-10-31 15:37:15 +0000 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2023-11-07 11:06:02 +1000 |
| commit | 2571a6427c4ded57e44d4c6cf92376d869a75a5c (patch) | |
| tree | bcec662289cc1659737cd0bb5204a65ee89373d9 /target/riscv/pmu.c | |
| parent | 7c1bb1d8d412f03ec7d6042971892bd0dff222b7 (diff) | |
target/riscv: Use existing PMU counter mask in FDT generation
During the FDT generation use the existing mask containing the enabled
counters rather then generating a new one. Using the existing mask will
support the use of discontinuous counters.
Signed-off-by: Rob Bradford <rbradford@rivosinc.com>
Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Atish Patra <atishp@rivosinc.com>
Message-ID: <20231031154000.18134-4-rbradford@rivosinc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'target/riscv/pmu.c')
| -rw-r--r-- | target/riscv/pmu.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/target/riscv/pmu.c b/target/riscv/pmu.c index 13801ccb78..7ddf4977b1 100644 --- a/target/riscv/pmu.c +++ b/target/riscv/pmu.c @@ -34,13 +34,9 @@ * to provide the correct value as well. Heterogeneous PMU per hart is not * supported yet. Thus, number of counters are same across all harts. */ -void riscv_pmu_generate_fdt_node(void *fdt, int num_ctrs, char *pmu_name) +void riscv_pmu_generate_fdt_node(void *fdt, uint32_t cmask, char *pmu_name) { uint32_t fdt_event_ctr_map[15] = {}; - uint32_t cmask; - - /* All the programmable counters can map to any event */ - cmask = MAKE_32BIT_MASK(3, num_ctrs); /* * The event encoding is specified in the SBI specification |