diff options
| author | Oleg Perelet <operelet@codeaurora.org> | 2016-08-30 14:27:33 -0700 |
|---|---|---|
| committer | George Shen <sqiao@codeaurora.org> | 2016-09-07 10:27:49 -0700 |
| commit | e82f6a22ad2d793db92cf2b51dc8bd8b98b40f51 (patch) | |
| tree | ca39fcc66557a472eb8a1384f296a5392ecd54c7 /drivers/gpu | |
| parent | aaf356abef25b51d88bde2175a5c373f1f9ad49b (diff) | |
msm: kgsl: Add trace for throttling counters
Trace active and idle counters and DCVS adjustement.
CRs-Fixed: 1055047
Change-Id: I60d30192c55efd8b0d5dc455343464d29648281e
Signed-off-by: Oleg Perelet <operelet@codeaurora.org>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/msm/adreno.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/msm/kgsl_trace.h | 35 |
2 files changed, 44 insertions, 3 deletions
diff --git a/drivers/gpu/msm/adreno.c b/drivers/gpu/msm/adreno.c index 18fdd400ac7a..2675a8cab51f 100644 --- a/drivers/gpu/msm/adreno.c +++ b/drivers/gpu/msm/adreno.c @@ -1279,7 +1279,7 @@ static void _setup_throttling_counters(struct adreno_device *adreno_dev) static uint64_t _read_throttling_counters(struct adreno_device *adreno_dev) { - int i; + int i, adj; uint32_t th[ADRENO_GPMU_THROTTLE_COUNTERS]; struct adreno_busy_data *busy = &adreno_dev->busy_data; @@ -1300,8 +1300,14 @@ static uint64_t _read_throttling_counters(struct adreno_device *adreno_dev) adreno_dev->gpmu_throttle_counters[i], &busy->throttle_cycles[i]); } - i = th[CRC_MORE50PCT] - th[IDLE_10PCT]; - return th[CRC_50PCT] + th[CRC_LESS50PCT] / 3 + (i < 0 ? 0 : i) * 3; + adj = th[CRC_MORE50PCT] - th[IDLE_10PCT]; + adj = th[CRC_50PCT] + th[CRC_LESS50PCT] / 3 + (adj < 0 ? 0 : adj) * 3; + + trace_kgsl_clock_throttling( + th[IDLE_10PCT], th[CRC_50PCT], + th[CRC_MORE50PCT], th[CRC_LESS50PCT], + adj); + return adj; } static void _update_threshold_count(struct adreno_device *adreno_dev, diff --git a/drivers/gpu/msm/kgsl_trace.h b/drivers/gpu/msm/kgsl_trace.h index 1b51eb591036..4ef9f80177d6 100644 --- a/drivers/gpu/msm/kgsl_trace.h +++ b/drivers/gpu/msm/kgsl_trace.h @@ -1192,6 +1192,41 @@ TRACE_EVENT(sparse_unbind, ); +TRACE_EVENT(kgsl_clock_throttling, + TP_PROTO( + int idle_10pct, + int crc_50pct, + int crc_more50pct, + int crc_less50pct, + int adj + ), + TP_ARGS( + idle_10pct, + crc_50pct, + crc_more50pct, + crc_less50pct, + adj + ), + TP_STRUCT__entry( + __field(int, idle_10pct) + __field(int, crc_50pct) + __field(int, crc_more50pct) + __field(int, crc_less50pct) + __field(int, adj) + ), + TP_fast_assign( + __entry->idle_10pct = idle_10pct; + __entry->crc_50pct = crc_50pct; + __entry->crc_more50pct = crc_more50pct; + __entry->crc_less50pct = crc_less50pct; + __entry->adj = adj; + ), + TP_printk("idle_10=%d crc_50=%d crc_more50=%d crc_less50=%d adj=%d", + __entry->idle_10pct, __entry->crc_50pct, __entry->crc_more50pct, + __entry->crc_less50pct, __entry->adj + ) +); + #endif /* _KGSL_TRACE_H */ /* This part must be outside protection */ |