diff options
| author | Marcin Nowakowski <marcin.nowakowski@imgtec.com> | 2017-06-13 11:23:39 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2017-06-28 12:22:39 +0200 |
| commit | 736add2412a7740d9d8b56fb83440e94b01bc1b4 (patch) | |
| tree | 9ee9b46c9672bf4f37dcd132c206ddc0238cf201 /arch/mips/kernel/perf_event_mipsxx.c | |
| parent | 859aeb1b0dd1b9c6ff3d78f6cb913a73af9da247 (diff) | |
MIPS: perf: add I6500 handling
Add a definition of the perf registers for the new I6500 core.
Since I6500 has the same event definitions as I6400, re-use the existing
i6400 map structures by renaming them to a slightly more generic
'i6x00_***_map'.
Signed-off-by: Marcin Nowakowski <marcin.nowakowski@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/16362/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/perf_event_mipsxx.c')
| -rw-r--r-- | arch/mips/kernel/perf_event_mipsxx.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c index f3e301f95aef..9e6c74bf66c4 100644 --- a/arch/mips/kernel/perf_event_mipsxx.c +++ b/arch/mips/kernel/perf_event_mipsxx.c @@ -814,7 +814,7 @@ static const struct mips_perf_event mipsxxcore_event_map2 [PERF_COUNT_HW_BRANCH_MISSES] = { 0x27, CNTR_ODD, T }, }; -static const struct mips_perf_event i6400_event_map[PERF_COUNT_HW_MAX] = { +static const struct mips_perf_event i6x00_event_map[PERF_COUNT_HW_MAX] = { [PERF_COUNT_HW_CPU_CYCLES] = { 0x00, CNTR_EVEN | CNTR_ODD }, [PERF_COUNT_HW_INSTRUCTIONS] = { 0x01, CNTR_EVEN | CNTR_ODD }, /* These only count dcache, not icache */ @@ -1014,7 +1014,7 @@ static const struct mips_perf_event mipsxxcore_cache_map2 }, }; -static const struct mips_perf_event i6400_cache_map +static const struct mips_perf_event i6x00_cache_map [PERF_COUNT_HW_CACHE_MAX] [PERF_COUNT_HW_CACHE_OP_MAX] [PERF_COUNT_HW_CACHE_RESULT_MAX] = { @@ -1610,6 +1610,7 @@ static const struct mips_perf_event *mipsxx_pmu_map_raw_event(u64 config) #endif break; case CPU_I6400: + case CPU_I6500: /* 8-bit event numbers */ base_id = config & 0xff; raw_event.cntr_mask = CNTR_EVEN | CNTR_ODD; @@ -1770,8 +1771,13 @@ init_hw_perf_events(void) break; case CPU_I6400: mipspmu.name = "mips/I6400"; - mipspmu.general_event_map = &i6400_event_map; - mipspmu.cache_event_map = &i6400_cache_map; + mipspmu.general_event_map = &i6x00_event_map; + mipspmu.cache_event_map = &i6x00_cache_map; + break; + case CPU_I6500: + mipspmu.name = "mips/I6500"; + mipspmu.general_event_map = &i6x00_event_map; + mipspmu.cache_event_map = &i6x00_cache_map; break; case CPU_1004K: mipspmu.name = "mips/1004K"; |