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authorMonk Liu <Monk.Liu@amd.com>2016-03-04 18:51:02 +0800
committerAlex Deucher <alexander.deucher@amd.com>2016-05-02 15:19:57 -0400
commit0de2479c953ae07fd11e7b1bc8d4fc831e6842bb (patch)
treeceb625203d34fe6920545e2e08839c7e3e535d03 /drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
parentcccd9bce978a6644bae75304a05db4faa36faec7 (diff)
downloadlinux-0de2479c953ae07fd11e7b1bc8d4fc831e6842bb.tar.bz2
drm/amdgpu: rework TDR in scheduler (v2)
Add two callbacks to scheduler to maintain jobs, and invoked for job timeout calculations. Now TDR measures time gap from job is processed by hw. v2: fix typo Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/scheduler/gpu_scheduler.h')
-rw-r--r--drivers/gpu/drm/amd/scheduler/gpu_scheduler.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
index b26148d24a3d..a5700aded5bf 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
@@ -85,6 +85,8 @@ struct amd_sched_job {
struct fence_cb cb_free_job;
struct work_struct work_free_job;
struct list_head node;
+ struct delayed_work work_tdr;
+ void (*timeout_callback) (struct work_struct *work);
};
extern const struct fence_ops amd_sched_fence_ops;
@@ -105,6 +107,8 @@ 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 (*begin_job)(struct amd_sched_job *sched_job);
+ void (*finish_job)(struct amd_sched_job *sched_job);
};
enum amd_sched_priority {
@@ -150,7 +154,10 @@ 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 *owner, struct fence **fence);
void amd_sched_job_pre_schedule(struct amd_gpu_scheduler *sched ,
struct amd_sched_job *s_job);
+void amd_sched_job_finish(struct amd_sched_job *s_job);
+void amd_sched_job_begin(struct amd_sched_job *s_job);
#endif