drm/amdgpu: properly abstract scheduler timeout handling

The driver shouldn't mess with the scheduler internals.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Monk.Liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index aeec288b572a7b7402e7ffc3ea06f853947eaa6f..a5d1cfbb1a8728e29e9a178fb777a141f41d1b8b 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -759,7 +759,6 @@ void amdgpu_job_free_func(struct kref *refcount);
 int amdgpu_job_submit(struct amdgpu_job *job, struct amdgpu_ring *ring,
                      struct amd_sched_entity *entity, void *owner,
                      struct fence **f);
-void amdgpu_job_timeout_func(struct work_struct *work);
 
 struct amdgpu_ring {
        struct amdgpu_device            *adev;

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 9bc8f1d99733e6817ba35efe55e179aa8999e9f1..72694d7f11f5caaea866326c0c1cae6497a094b4 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -838,8 +838,7 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p,
        p->job = NULL;
 
        r = amd_sched_job_init(&job->base, &ring->sched,
-                              entity, amdgpu_job_timeout_func,
-                              amdgpu_job_free_func,
+                              entity, amdgpu_job_free_func,
                               p->filp, &fence);
        if (r) {
                amdgpu_job_free(job);

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index be4698b0b33bd7d663bcf5f394bc5e7f195c87bb..32132f2e236d0fad41e8bbee15e0923abe65f3a3 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -34,13 +34,14 @@ static void amdgpu_job_free_handler(struct work_struct *ws)
        amd_sched_job_put(&job->base);
 }
 
-void amdgpu_job_timeout_func(struct work_struct *work)
+static void amdgpu_job_timedout(struct amd_sched_job *s_job)
 {
-       struct amdgpu_job *job = container_of(work, struct amdgpu_job, base.work_tdr.work);
+       struct amdgpu_job *job = container_of(s_job, struct amdgpu_job, base);
+
        DRM_ERROR("ring %s timeout, last signaled seq=%u, last emitted seq=%u\n",
-                               job->base.sched->name,
-                               (uint32_t)atomic_read(&job->ring->fence_drv.last_seq),
-                               job->ring->fence_drv.sync_seq);
+                 job->base.sched->name,
+                 atomic_read(&job->ring->fence_drv.last_seq),
+                 job->ring->fence_drv.sync_seq);
 
        amd_sched_job_put(&job->base);
 }
@@ -126,8 +127,7 @@ int amdgpu_job_submit(struct amdgpu_job *job, struct amdgpu_ring *ring,
                return -EINVAL;
 
        r = amd_sched_job_init(&job->base, &ring->sched,
-                              entity, amdgpu_job_timeout_func,
-                              amdgpu_job_free_func, owner, &fence);
+                              entity, amdgpu_job_free_func, owner, &fence);
        if (r)
                return r;
 
@@ -197,4 +197,5 @@ err:
 const struct amd_sched_backend_ops amdgpu_sched_ops = {
        .dependency = amdgpu_job_dependency,
        .run_job = amdgpu_job_run,
+       .timedout_job = amdgpu_job_timedout,
 };

diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
index e8ee90fa6899b5d16439a404b3b0417eba5895af..f2ed8c56a07e136f45af9673c6ee3b1fbe1292f3 100644 (file)
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
@@ -362,6 +362,14 @@ static void amd_sched_job_begin(struct amd_sched_job *s_job)
        }
 }
 
+static void amd_sched_job_timedout(struct work_struct *work)
+{
+       struct amd_sched_job *job = container_of(work, struct amd_sched_job,
+                                                work_tdr.work);
+
+       job->sched->ops->timedout_job(job);
+}
+
 /**
  * Submit a job to the job queue
  *
@@ -384,7 +392,6 @@ void amd_sched_entity_push_job(struct amd_sched_job *sched_job)
 int amd_sched_job_init(struct amd_sched_job *job,
                       struct amd_gpu_scheduler *sched,
                       struct amd_sched_entity *entity,
-                      void (*timeout_cb)(struct work_struct *work),
                       void (*free_cb)(struct kref *refcount),
                       void *owner, struct fence **fence)
 {
@@ -397,7 +404,7 @@ int amd_sched_job_init(struct amd_sched_job *job,
                return -ENOMEM;
 
        job->s_fence->s_job = job;
-       INIT_DELAYED_WORK(&job->work_tdr, timeout_cb);
+       INIT_DELAYED_WORK(&job->work_tdr, amd_sched_job_timedout);
        job->free_callback = free_cb;
 
        if (fence)

diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
index 7e333fa0853973865d0e701ed79b4f7d68a1d710..f0de46ce7afe56577427974e1e699d3585e9c50b 100644 (file)
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
@@ -108,6 +108,7 @@ static inline struct amd_sched_fence *to_amd_sched_fence(struct fence *f)
 struct amd_sched_backend_ops {
        struct fence *(*dependency)(struct amd_sched_job *sched_job);
        struct fence *(*run_job)(struct amd_sched_job *sched_job);
+       void (*timedout_job)(struct amd_sched_job *sched_job);
 };
 
 enum amd_sched_priority {
@@ -153,7 +154,6 @@ void amd_sched_fence_signal(struct amd_sched_fence *fence);
 int amd_sched_job_init(struct amd_sched_job *job,
                       struct amd_gpu_scheduler *sched,
                       struct amd_sched_entity *entity,
-                      void (*timeout_cb)(struct work_struct *work),
                       void (*free_cb)(struct kref* refcount),
                       void *owner, struct fence **fence);
 static inline void amd_sched_job_get(struct amd_sched_job *job)