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path: root/drivers/gpu/drm/v3d/v3d_sched.c
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Diffstat (limited to 'drivers/gpu/drm/v3d/v3d_sched.c')
-rw-r--r--drivers/gpu/drm/v3d/v3d_sched.c94
1 files changed, 49 insertions, 45 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_sched.c b/drivers/gpu/drm/v3d/v3d_sched.c
index 54015ad765c7..7cd8c335cd9b 100644
--- a/drivers/gpu/drm/v3d/v3d_sched.c
+++ b/drivers/gpu/drm/v3d/v3d_sched.c
@@ -105,11 +105,51 @@ v3d_switch_perfmon(struct v3d_dev *v3d, struct v3d_job *job)
v3d_perfmon_start(v3d, job->perfmon);
}
+static void
+v3d_job_start_stats(struct v3d_job *job, enum v3d_queue queue)
+{
+ struct v3d_dev *v3d = job->v3d;
+ struct v3d_file_priv *file = job->file->driver_priv;
+ struct v3d_stats *global_stats = &v3d->queue[queue].stats;
+ struct v3d_stats *local_stats = &file->stats[queue];
+ u64 now = local_clock();
+
+ write_seqcount_begin(&local_stats->lock);
+ local_stats->start_ns = now;
+ write_seqcount_end(&local_stats->lock);
+
+ write_seqcount_begin(&global_stats->lock);
+ global_stats->start_ns = now;
+ write_seqcount_end(&global_stats->lock);
+}
+
+static void
+v3d_stats_update(struct v3d_stats *stats, u64 now)
+{
+ write_seqcount_begin(&stats->lock);
+ stats->enabled_ns += now - stats->start_ns;
+ stats->jobs_completed++;
+ stats->start_ns = 0;
+ write_seqcount_end(&stats->lock);
+}
+
+void
+v3d_job_update_stats(struct v3d_job *job, enum v3d_queue queue)
+{
+ struct v3d_dev *v3d = job->v3d;
+ struct v3d_file_priv *file = job->file->driver_priv;
+ struct v3d_stats *global_stats = &v3d->queue[queue].stats;
+ struct v3d_stats *local_stats = &file->stats[queue];
+ u64 now = local_clock();
+
+ v3d_stats_update(local_stats, now);
+ v3d_stats_update(global_stats, now);
+}
+
static struct dma_fence *v3d_bin_job_run(struct drm_sched_job *sched_job)
{
struct v3d_bin_job *job = to_bin_job(sched_job);
struct v3d_dev *v3d = job->base.v3d;
- struct v3d_file_priv *file = job->base.file->driver_priv;
struct drm_device *dev = &v3d->drm;
struct dma_fence *fence;
unsigned long irqflags;
@@ -141,9 +181,7 @@ static struct dma_fence *v3d_bin_job_run(struct drm_sched_job *sched_job)
trace_v3d_submit_cl(dev, false, to_v3d_fence(fence)->seqno,
job->start, job->end);
- file->start_ns[V3D_BIN] = local_clock();
- v3d->queue[V3D_BIN].start_ns = file->start_ns[V3D_BIN];
-
+ v3d_job_start_stats(&job->base, V3D_BIN);
v3d_switch_perfmon(v3d, &job->base);
/* Set the current and end address of the control list.
@@ -168,7 +206,6 @@ static struct dma_fence *v3d_render_job_run(struct drm_sched_job *sched_job)
{
struct v3d_render_job *job = to_render_job(sched_job);
struct v3d_dev *v3d = job->base.v3d;
- struct v3d_file_priv *file = job->base.file->driver_priv;
struct drm_device *dev = &v3d->drm;
struct dma_fence *fence;
@@ -196,9 +233,7 @@ static struct dma_fence *v3d_render_job_run(struct drm_sched_job *sched_job)
trace_v3d_submit_cl(dev, true, to_v3d_fence(fence)->seqno,
job->start, job->end);
- file->start_ns[V3D_RENDER] = local_clock();
- v3d->queue[V3D_RENDER].start_ns = file->start_ns[V3D_RENDER];
-
+ v3d_job_start_stats(&job->base, V3D_RENDER);
v3d_switch_perfmon(v3d, &job->base);
/* XXX: Set the QCFG */
@@ -217,7 +252,6 @@ v3d_tfu_job_run(struct drm_sched_job *sched_job)
{
struct v3d_tfu_job *job = to_tfu_job(sched_job);
struct v3d_dev *v3d = job->base.v3d;
- struct v3d_file_priv *file = job->base.file->driver_priv;
struct drm_device *dev = &v3d->drm;
struct dma_fence *fence;
@@ -232,8 +266,7 @@ v3d_tfu_job_run(struct drm_sched_job *sched_job)
trace_v3d_submit_tfu(dev, to_v3d_fence(fence)->seqno);
- file->start_ns[V3D_TFU] = local_clock();
- v3d->queue[V3D_TFU].start_ns = file->start_ns[V3D_TFU];
+ v3d_job_start_stats(&job->base, V3D_TFU);
V3D_WRITE(V3D_TFU_IIA(v3d->ver), job->args.iia);
V3D_WRITE(V3D_TFU_IIS(v3d->ver), job->args.iis);
@@ -260,7 +293,6 @@ v3d_csd_job_run(struct drm_sched_job *sched_job)
{
struct v3d_csd_job *job = to_csd_job(sched_job);
struct v3d_dev *v3d = job->base.v3d;
- struct v3d_file_priv *file = job->base.file->driver_priv;
struct drm_device *dev = &v3d->drm;
struct dma_fence *fence;
int i, csd_cfg0_reg, csd_cfg_reg_count;
@@ -279,9 +311,7 @@ v3d_csd_job_run(struct drm_sched_job *sched_job)
trace_v3d_submit_csd(dev, to_v3d_fence(fence)->seqno);
- file->start_ns[V3D_CSD] = local_clock();
- v3d->queue[V3D_CSD].start_ns = file->start_ns[V3D_CSD];
-
+ v3d_job_start_stats(&job->base, V3D_CSD);
v3d_switch_perfmon(v3d, &job->base);
csd_cfg0_reg = V3D_CSD_QUEUED_CFG0(v3d->ver);
@@ -530,8 +560,6 @@ v3d_cpu_job_run(struct drm_sched_job *sched_job)
{
struct v3d_cpu_job *job = to_cpu_job(sched_job);
struct v3d_dev *v3d = job->base.v3d;
- struct v3d_file_priv *file = job->base.file->driver_priv;
- u64 runtime;
v3d->cpu_job = job;
@@ -540,25 +568,13 @@ v3d_cpu_job_run(struct drm_sched_job *sched_job)
return NULL;
}
- file->start_ns[V3D_CPU] = local_clock();
- v3d->queue[V3D_CPU].start_ns = file->start_ns[V3D_CPU];
-
+ v3d_job_start_stats(&job->base, V3D_CPU);
trace_v3d_cpu_job_begin(&v3d->drm, job->job_type);
cpu_job_function[job->job_type](job);
trace_v3d_cpu_job_end(&v3d->drm, job->job_type);
-
- runtime = local_clock() - file->start_ns[V3D_CPU];
-
- file->enabled_ns[V3D_CPU] += runtime;
- v3d->queue[V3D_CPU].enabled_ns += runtime;
-
- file->jobs_sent[V3D_CPU]++;
- v3d->queue[V3D_CPU].jobs_sent++;
-
- file->start_ns[V3D_CPU] = 0;
- v3d->queue[V3D_CPU].start_ns = 0;
+ v3d_job_update_stats(&job->base, V3D_CPU);
return NULL;
}
@@ -568,24 +584,12 @@ v3d_cache_clean_job_run(struct drm_sched_job *sched_job)
{
struct v3d_job *job = to_v3d_job(sched_job);
struct v3d_dev *v3d = job->v3d;
- struct v3d_file_priv *file = job->file->driver_priv;
- u64 runtime;
- file->start_ns[V3D_CACHE_CLEAN] = local_clock();
- v3d->queue[V3D_CACHE_CLEAN].start_ns = file->start_ns[V3D_CACHE_CLEAN];
+ v3d_job_start_stats(job, V3D_CACHE_CLEAN);
v3d_clean_caches(v3d);
- runtime = local_clock() - file->start_ns[V3D_CACHE_CLEAN];
-
- file->enabled_ns[V3D_CACHE_CLEAN] += runtime;
- v3d->queue[V3D_CACHE_CLEAN].enabled_ns += runtime;
-
- file->jobs_sent[V3D_CACHE_CLEAN]++;
- v3d->queue[V3D_CACHE_CLEAN].jobs_sent++;
-
- file->start_ns[V3D_CACHE_CLEAN] = 0;
- v3d->queue[V3D_CACHE_CLEAN].start_ns = 0;
+ v3d_job_update_stats(job, V3D_CACHE_CLEAN);
return NULL;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-28 05:21:15 +0000