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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>
hifive-unleashed-5.1
Christian König 2016-05-18 14:19:32 +02:00 committed by Alex Deucher
parent 1e24e31f22
commit 0e51a772e2
5 changed files with 19 additions and 13 deletions
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1
drivers/gpu/drm/amd/amdgpu/amdgpu.h
View File

@ -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;

3
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
View File

@ -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);

15
drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
View File

@ -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,
};

11
drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
View File

@ -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)

2
drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
View File

@ -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)