Means the hw ring is empty after gpu reset.
Change-Id: Icd753424640f1377ad9eaa446cd69fffc6009077
Signed-off-by: Chunming Zhou <[email protected]>
---
drivers/gpu/drm/amd/scheduler/gpu_scheduler.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
index 2c8c234..4fff63b 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
@@ -417,6 +417,7 @@ void amd_sched_hw_job_reset(struct amd_gpu_scheduler *sched)
s_job->s_fence->parent = NULL;
}
}
+ atomic_set(&sched->hw_rq_count, 0);
spin_unlock(&sched->job_list_lock);
}
@@ -434,6 +435,8 @@ void amd_sched_job_recovery(struct amd_gpu_scheduler *sched)
list_for_each_entry(s_job, &sched->ring_mirror_list, node) {
struct amd_sched_fence *s_fence = s_job->s_fence;
struct fence *fence = sched->ops->run_job(s_job);
+
+ atomic_inc(&sched->hw_rq_count);
if (fence) {
s_fence->parent = fence_get(fence);
r = fence_add_callback(fence, &s_fence->cb,
--
1.9.1
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