diff options
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a5xx_gpu.c | 14 | ||||
| -rw-r--r-- | include/uapi/drm/msm_drm.h | 10 |
2 files changed, 16 insertions, 8 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); diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h index a60e84ab905b..474130b57093 100644 --- a/include/uapi/drm/msm_drm.h +++ b/include/uapi/drm/msm_drm.h @@ -264,9 +264,15 @@ struct drm_msm_gem_submit { __u32 queueid; /* in, submitqueue id */ }; +/* + * Define a preprocessor variable to let the userspace know that + * drm_msm_gem_submit_profile_buffer switched to only support a kernel timestamp + * for submit time + */ +#define MSM_PROFILE_BUFFER_SUBMIT_TIME 1 + struct drm_msm_gem_submit_profile_buffer { - __s64 queue_time; /* out, Ringbuffer queue time (nsecs) */ - __s64 submit_time; /* out, Ringbuffer submission time (nsecs) */ + struct drm_msm_timespec time; /* out, submission time */ __u64 ticks_queued; /* out, GPU ticks at ringbuffer submission */ __u64 ticks_submitted; /* out, GPU ticks before cmdstream execution*/ __u64 ticks_retired; /* out, GPU ticks after cmdstream execution */ |