diff options
Diffstat (limited to 'drivers/gpu/drm/v3d/v3d_sched.c')
| -rw-r--r-- | drivers/gpu/drm/v3d/v3d_sched.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_sched.c b/drivers/gpu/drm/v3d/v3d_sched.c index fccbea2a5f2e..c89e92fc614c 100644 --- a/drivers/gpu/drm/v3d/v3d_sched.c +++ b/drivers/gpu/drm/v3d/v3d_sched.c @@ -55,6 +55,12 @@ to_csd_job(struct drm_sched_job *sched_job) return container_of(sched_job, struct v3d_csd_job, base.base); } +static struct v3d_cpu_job * +to_cpu_job(struct drm_sched_job *sched_job) +{ + return container_of(sched_job, struct v3d_cpu_job, base.base); +} + static void v3d_sched_job_free(struct drm_sched_job *sched_job) { @@ -262,6 +268,42 @@ v3d_csd_job_run(struct drm_sched_job *sched_job) return fence; } +static const v3d_cpu_job_fn cpu_job_function[] = { }; + +static struct dma_fence * +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; + + if (job->job_type >= ARRAY_SIZE(cpu_job_function)) { + DRM_DEBUG_DRIVER("Unknown CPU job: %d\n", job->job_type); + return NULL; + } + + file->start_ns[V3D_CPU] = local_clock(); + v3d->queue[V3D_CPU].start_ns = file->start_ns[V3D_CPU]; + + cpu_job_function[job->job_type](job); + + 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; + + return NULL; +} + static struct dma_fence * v3d_cache_clean_job_run(struct drm_sched_job *sched_job) { @@ -416,6 +458,12 @@ static const struct drm_sched_backend_ops v3d_cache_clean_sched_ops = { .free_job = v3d_sched_job_free }; +static const struct drm_sched_backend_ops v3d_cpu_sched_ops = { + .run_job = v3d_cpu_job_run, + .timedout_job = v3d_generic_job_timedout, + .free_job = v3d_sched_job_free +}; + int v3d_sched_init(struct v3d_dev *v3d) { @@ -471,6 +519,15 @@ v3d_sched_init(struct v3d_dev *v3d) goto fail; } + ret = drm_sched_init(&v3d->queue[V3D_CPU].sched, + &v3d_cpu_sched_ops, NULL, + DRM_SCHED_PRIORITY_COUNT, + 1, job_hang_limit, + msecs_to_jiffies(hang_limit_ms), NULL, + NULL, "v3d_cpu", v3d->drm.dev); + if (ret) + goto fail; + return 0; fail: |