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drm/msm/gpu: Add GPU freq_change traces

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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>
This commit is contained in:
Rob Clark
2020-09-01 08:41:54 -07:00
parent 38c2fa7ae2
commit 74c0a69cc5
3 changed files with 36 additions and 0 deletions
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2
drivers/gpu/drm/msm/msm_gpu.c
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@@ -32,6 +32,8 @@ static int msm_devfreq_target(struct device *dev, unsigned long *freq,
if (IS_ERR(opp))
return PTR_ERR(opp);
trace_msm_gpu_freq_change(dev_pm_opp_get_freq(opp));
if (gpu->funcs->gpu_set_freq)
gpu->funcs->gpu_set_freq(gpu, opp);
else