diff options
author | Rob Clark <robdclark@chromium.org> | 2020-09-01 18:41:54 +0300 |
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committer | Rob Clark <robdclark@chromium.org> | 2020-09-10 01:25:53 +0300 |
commit | 74c0a69cc5bee0eb1f1cf740f7480095c4a94fe7 (patch) | |
tree | d52f1a80226a22c3c5d575d9171ebd2fc4609c0d /drivers/gpu/drm/msm/msm_gpu_trace.h | |
parent | 38c2fa7ae2f25a561a33ac1d0680a92e293c65a5 (diff) | |
download | linux-74c0a69cc5bee0eb1f1cf740f7480095c4a94fe7.tar.xz |
drm/msm/gpu: Add GPU freq_change traces
Technically the GMU specific one is a bit redundant, but it was useful
to track down a bug.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gpu_trace.h')
-rw-r--r-- | drivers/gpu/drm/msm/msm_gpu_trace.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_gpu_trace.h b/drivers/gpu/drm/msm/msm_gpu_trace.h index 122b84789238..07572ab179fa 100644 --- a/drivers/gpu/drm/msm/msm_gpu_trace.h +++ b/drivers/gpu/drm/msm/msm_gpu_trace.h @@ -83,6 +83,37 @@ TRACE_EVENT(msm_gpu_submit_retired, __entry->start_ticks, __entry->end_ticks) ); + +TRACE_EVENT(msm_gpu_freq_change, + TP_PROTO(u32 freq), + TP_ARGS(freq), + TP_STRUCT__entry( + __field(u32, freq) + ), + TP_fast_assign( + /* trace freq in MHz to match intel_gpu_freq_change, to make life easier + * for userspace + */ + __entry->freq = DIV_ROUND_UP(freq, 1000000); + ), + TP_printk("new_freq=%u", __entry->freq) +); + + +TRACE_EVENT(msm_gmu_freq_change, + TP_PROTO(u32 freq, u32 perf_index), + TP_ARGS(freq, perf_index), + TP_STRUCT__entry( + __field(u32, freq) + __field(u32, perf_index) + ), + TP_fast_assign( + __entry->freq = freq; + __entry->perf_index = perf_index; + ), + TP_printk("freq=%u, perf_index=%u", __entry->freq, __entry->perf_index) +); + #endif #undef TRACE_INCLUDE_PATH |