diff options
Diffstat (limited to 'drivers/gpu/drm/msm/msm_submitqueue.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_submitqueue.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_submitqueue.c b/drivers/gpu/drm/msm/msm_submitqueue.c index 66f8d0fb38b0..682ba2a7c0ec 100644 --- a/drivers/gpu/drm/msm/msm_submitqueue.c +++ b/drivers/gpu/drm/msm/msm_submitqueue.c @@ -14,6 +14,8 @@ void msm_submitqueue_destroy(struct kref *kref) idr_destroy(&queue->fence_idr); + drm_sched_entity_destroy(&queue->entity); + msm_file_private_put(queue->ctx); kfree(queue); @@ -64,6 +66,9 @@ int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx, { struct msm_drm_private *priv = drm->dev_private; struct msm_gpu_submitqueue *queue; + struct msm_ringbuffer *ring; + struct drm_gpu_scheduler *sched; + int ret; if (!ctx) return -ENODEV; @@ -83,6 +88,27 @@ int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx, queue->flags = flags; queue->prio = prio; + ring = priv->gpu->rb[prio]; + sched = &ring->sched; + + /* + * TODO we can allow more priorities than we have ringbuffers by + * mapping: + * + * ring = prio / 3; + * ent_prio = DRM_SCHED_PRIORITY_MIN + (prio % 3); + * + * Probably avoid using DRM_SCHED_PRIORITY_KERNEL as that is + * treated specially in places. + */ + ret = drm_sched_entity_init(&queue->entity, + DRM_SCHED_PRIORITY_NORMAL, + &sched, 1, NULL); + if (ret) { + kfree(queue); + return ret; + } + write_lock(&ctx->queuelock); queue->ctx = msm_file_private_get(ctx); |