aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
diff options
context:
space:
mode:
authorAndres Rodriguez <andresx7@gmail.com>2017-03-09 21:25:50 -0500
committerAlex Deucher <alexander.deucher@amd.com>2017-03-29 23:53:53 -0400
commit93f8b367382108c2363335cfeb5cb3f3f39cfe43 (patch)
treed7de16ae6f5b86761f5b54b04599397400088ad5 /drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
parentdrm/amdgpu: increase IH ring buffer size to avoid overflow (diff)
downloadlinux-dev-93f8b367382108c2363335cfeb5cb3f3f39cfe43.tar.xz
linux-dev-93f8b367382108c2363335cfeb5cb3f3f39cfe43.zip
drm/amd/sched: add a unique job id to amd_sched_job
A unique id is useful for debugging and tracing. Intended to replace pointers in ftrace output. Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Andres Rodriguez <andresx7@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/scheduler/gpu_scheduler.c')
-rw-r--r--drivers/gpu/drm/amd/scheduler/gpu_scheduler.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
index 16f96563cd2b..4122dbee8511 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
@@ -460,6 +460,7 @@ int amd_sched_job_init(struct amd_sched_job *job,
job->sched = sched;
job->s_entity = entity;
job->s_fence = amd_sched_fence_create(entity, owner);
+ job->id = atomic64_inc_return(&sched->job_id_count);
if (!job->s_fence)
return -ENOMEM;
@@ -617,6 +618,7 @@ int amd_sched_init(struct amd_gpu_scheduler *sched,
INIT_LIST_HEAD(&sched->ring_mirror_list);
spin_lock_init(&sched->job_list_lock);
atomic_set(&sched->hw_rq_count, 0);
+ atomic64_set(&sched->job_id_count, 0);
/* Each scheduler will run on a seperate kernel thread */
sched->thread = kthread_run(amd_sched_main, sched, sched->name);