1 files changed, 15 insertions, 11 deletions

diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.c b/drivers/gpu/drm/msm/msm_ringbuffer.c
index 4bc13f7d005a..89dce15eed3b 100644
--- a/drivers/gpu/drm/msm/msm_ringbuffer.c
+++ b/drivers/gpu/drm/msm/msm_ringbuffer.c
@@ -21,8 +21,6 @@ static struct dma_fence *msm_job_run(struct drm_sched_job *job)
 
 	msm_fence_init(submit->hw_fence, fctx);
 
-	submit->seqno = submit->hw_fence->seqno;
-
 	mutex_lock(&priv->lru.lock);
 
 	for (i = 0; i < submit->nr_bos; i++) {
@@ -35,8 +33,13 @@ static struct dma_fence *msm_job_run(struct drm_sched_job *job)
 
 	mutex_unlock(&priv->lru.lock);
 
+	/* TODO move submit path over to using a per-ring lock.. */
+	mutex_lock(&gpu->lock);
+
 	msm_gpu_submit(gpu, submit);
 
+	mutex_unlock(&gpu->lock);
+
 	return dma_fence_get(submit->hw_fence);
 }
 
@@ -56,12 +59,18 @@ static const struct drm_sched_backend_ops msm_sched_ops = {
 struct msm_ringbuffer *msm_ringbuffer_new(struct msm_gpu *gpu, int id,
 		void *memptrs, uint64_t memptrs_iova)
 {
+	struct drm_sched_init_args args = {
+		.ops = &msm_sched_ops,
+		.num_rqs = DRM_SCHED_PRIORITY_COUNT,
+		.credit_limit = num_hw_submissions,
+		.timeout = MAX_SCHEDULE_TIMEOUT,
+		.dev = gpu->dev->dev,
+	};
 	struct msm_ringbuffer *ring;
-	long sched_timeout;
 	char name[32];
 	int ret;
 
-	/* We assume everwhere that MSM_GPU_RINGBUFFER_SZ is a power of 2 */
+	/* We assume everywhere that MSM_GPU_RINGBUFFER_SZ is a power of 2 */
 	BUILD_BUG_ON(!is_power_of_2(MSM_GPU_RINGBUFFER_SZ));
 
 	ring = kzalloc(sizeof(*ring), GFP_KERNEL);
@@ -84,6 +93,7 @@ struct msm_ringbuffer *msm_ringbuffer_new(struct msm_gpu *gpu, int id,
 	}
 
 	msm_gem_object_set_name(ring->bo, "ring%d", id);
+	args.name = to_msm_bo(ring->bo)->name;
 
 	ring->end   = ring->start + (MSM_GPU_RINGBUFFER_SZ >> 2);
 	ring->next  = ring->start;
@@ -92,13 +102,7 @@ struct msm_ringbuffer *msm_ringbuffer_new(struct msm_gpu *gpu, int id,
 	ring->memptrs = memptrs;
 	ring->memptrs_iova = memptrs_iova;
 
-	 /* currently managing hangcheck ourselves: */
-	sched_timeout = MAX_SCHEDULE_TIMEOUT;
-
-	ret = drm_sched_init(&ring->sched, &msm_sched_ops, NULL,
-			     DRM_SCHED_PRIORITY_COUNT,
-			     num_hw_submissions, 0, sched_timeout,
-			     NULL, NULL, to_msm_bo(ring->bo)->name, gpu->dev->dev);
+	ret = drm_sched_init(&ring->sched, &args);
 	if (ret) {
 		goto fail;
 	}