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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c77
1 files changed, 0 insertions, 77 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 18e11b0fdc3e..a7e1d0425ed0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -151,76 +151,6 @@ void amdgpu_ring_undo(struct amdgpu_ring *ring)
}
/**
- * amdgpu_ring_priority_put - restore a ring's priority
- *
- * @ring: amdgpu_ring structure holding the information
- * @priority: target priority
- *
- * Release a request for executing at @priority
- */
-void amdgpu_ring_priority_put(struct amdgpu_ring *ring,
- enum drm_sched_priority priority)
-{
- int i;
-
- if (!ring->funcs->set_priority)
- return;
-
- if (atomic_dec_return(&ring->num_jobs[priority]) > 0)
- return;
-
- /* no need to restore if the job is already at the lowest priority */
- if (priority == DRM_SCHED_PRIORITY_NORMAL)
- return;
-
- mutex_lock(&ring->priority_mutex);
- /* something higher prio is executing, no need to decay */
- if (ring->priority > priority)
- goto out_unlock;
-
- /* decay priority to the next level with a job available */
- for (i = priority; i >= DRM_SCHED_PRIORITY_MIN; i--) {
- if (i == DRM_SCHED_PRIORITY_NORMAL
- || atomic_read(&ring->num_jobs[i])) {
- ring->priority = i;
- ring->funcs->set_priority(ring, i);
- break;
- }
- }
-
-out_unlock:
- mutex_unlock(&ring->priority_mutex);
-}
-
-/**
- * amdgpu_ring_priority_get - change the ring's priority
- *
- * @ring: amdgpu_ring structure holding the information
- * @priority: target priority
- *
- * Request a ring's priority to be raised to @priority (refcounted).
- */
-void amdgpu_ring_priority_get(struct amdgpu_ring *ring,
- enum drm_sched_priority priority)
-{
- if (!ring->funcs->set_priority)
- return;
-
- if (atomic_inc_return(&ring->num_jobs[priority]) <= 0)
- return;
-
- mutex_lock(&ring->priority_mutex);
- if (priority <= ring->priority)
- goto out_unlock;
-
- ring->priority = priority;
- ring->funcs->set_priority(ring, priority);
-
-out_unlock:
- mutex_unlock(&ring->priority_mutex);
-}
-
-/**
* amdgpu_ring_init - init driver ring struct.
*
* @adev: amdgpu_device pointer
@@ -499,13 +429,6 @@ int amdgpu_debugfs_ring_init(struct amdgpu_device *adev,
return 0;
}
-void amdgpu_debugfs_ring_fini(struct amdgpu_ring *ring)
-{
-#if defined(CONFIG_DEBUG_FS)
- debugfs_remove(ring->ent);
-#endif
-}
-
/**
* amdgpu_ring_test_helper - tests ring and set sched readiness status
*