From 0e51a772e2014db55b969c06814e8fe01d167ba2 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20K=C3=B6nig?= Date: Wed, 18 May 2016 14:19:32 +0200 Subject: drm/amdgpu: properly abstract scheduler timeout handling MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The driver shouldn't mess with the scheduler internals. Signed-off-by: Christian König Reviewed-by: Monk.Liu Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 - drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 3 +-- drivers/gpu/drm/amd/amdgpu/amdgpu_job.c | 15 ++++++++------- drivers/gpu/drm/amd/scheduler/gpu_scheduler.c | 11 +++++++++-- drivers/gpu/drm/amd/scheduler/gpu_scheduler.h | 2 +- 5 files changed, 19 insertions(+), 13 deletions(-) (limited to 'drivers/gpu/drm') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index aeec288b572a..a5d1cfbb1a87 100644 --- 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 9bc8f1d99733..72694d7f11f5 100644 --- 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 be4698b0b33b..32132f2e236d 100644 --- 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 e8ee90fa6899..f2ed8c56a07e 100644 --- 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 7e333fa08539..f0de46ce7afe 100644 --- 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) -- cgit v1.2.1