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authorJunwei Zhang <Jerry.Zhang@amd.com>2015-10-10 08:48:42 +0800
committerAlex Deucher <alexander.deucher@amd.com>2015-10-14 16:16:42 -0400
commit2440ff2c9151120c8ae27de6565b11831ee07e08 (patch)
tree2e36ced49bf5a0441ac7ba4c4d573c0c065bc358 /drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
parentdrm/amdgpu: add VM CS mapping trace point (diff)
downloadlinux-dev-2440ff2c9151120c8ae27de6565b11831ee07e08.tar.xz
linux-dev-2440ff2c9151120c8ae27de6565b11831ee07e08.zip
drm/amdgpu: add timer to fence to detect scheduler lockup
Change-Id: I67e987db0efdca28faa80b332b75571192130d33 Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com> Reviewed-by: David Zhou <david1.zhou@amd.com> Reviewed-by: Christian König <christian.koenig@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, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
index 80b64dc22214..929e9aced041 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
@@ -68,6 +68,8 @@ struct amd_sched_fence {
struct amd_gpu_scheduler *sched;
spinlock_t lock;
void *owner;
+ struct delayed_work dwork;
+ struct list_head list;
};
struct amd_sched_job {
@@ -103,18 +105,21 @@ struct amd_sched_backend_ops {
struct amd_gpu_scheduler {
struct amd_sched_backend_ops *ops;
uint32_t hw_submission_limit;
+ long timeout;
const char *name;
struct amd_sched_rq sched_rq;
struct amd_sched_rq kernel_rq;
wait_queue_head_t wake_up_worker;
wait_queue_head_t job_scheduled;
atomic_t hw_rq_count;
+ struct list_head fence_list;
+ spinlock_t fence_list_lock;
struct task_struct *thread;
};
int amd_sched_init(struct amd_gpu_scheduler *sched,
struct amd_sched_backend_ops *ops,
- uint32_t hw_submission, const char *name);
+ uint32_t hw_submission, long timeout, const char *name);
void amd_sched_fini(struct amd_gpu_scheduler *sched);
int amd_sched_entity_init(struct amd_gpu_scheduler *sched,