diff options
| author | Jordan Crouse <jcrouse@codeaurora.org> | 2017-06-28 09:55:13 -0600 |
|---|---|---|
| committer | Jordan Crouse <jcrouse@codeaurora.org> | 2017-07-03 13:40:27 -0600 |
| commit | 48db6e4716499d2d995fce9d396892e8f5313cff (patch) | |
| tree | 2b53c7528acfe35709c1f871945d7955b6aadb45 /drivers/gpu | |
| parent | 130cbfae0872f54fdd73c8e549bd2630de3068cf (diff) | |
drm/msm: Change the profiling structure
Remove the queued time from the profile struct and turn the submit time
into a proper timespec (tv_sec + tv_nsec). This should sync up better
with what userspace is used to seeing.
Change-Id: Ic0dedbad0621fa248e6cffde2d1ee3f9b609e19d
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a5xx_gpu.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c index 687ca96d0636..e27ea604ac5b 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c @@ -125,7 +125,8 @@ static void a5xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit) struct msm_ringbuffer *ring = gpu->rb[submit->ring]; unsigned int i, ibs = 0; unsigned long flags; - u64 ktime, ticks; + u64 ticks; + ktime_t time; a5xx_set_pagetable(gpu, ring, submit->aspace); @@ -253,18 +254,19 @@ static void a5xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit) local_irq_save(flags); ticks = gpu_read64(gpu, REG_A5XX_RBBM_ALWAYSON_COUNTER_LO, REG_A5XX_RBBM_ALWAYSON_COUNTER_HI); - ktime = ktime_get_raw_ns(); + time = ktime_get_raw(); local_irq_restore(flags); if (submit->profile_buf) { - /* Write the data into the use-specified profile buffer */ + struct timespec64 ts = ktime_to_timespec64(time); - submit->profile_buf->queue_time = ktime; - submit->profile_buf->submit_time = ktime; + /* Write the data into the user-specified profile buffer */ + submit->profile_buf->time.tv_sec = ts.tv_sec; + submit->profile_buf->time.tv_nsec = ts.tv_nsec; submit->profile_buf->ticks_queued = ticks; } - trace_msm_submitted(submit, ticks, ktime); + trace_msm_submitted(submit, ticks, ktime_to_ns(time)); a5xx_flush(gpu, ring); |