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path: root/drivers/gpu/drm/i915/intel_ringbuffer.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 69286c9f2fd3..8d6d2de19dca 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -2102,10 +2102,14 @@ intel_engine_create_ringbuffer(struct intel_engine_cs *engine, int size)
int ret;
ring = kzalloc(sizeof(*ring), GFP_KERNEL);
- if (ring == NULL)
+ if (ring == NULL) {
+ DRM_DEBUG_DRIVER("Failed to allocate ringbuffer %s\n",
+ engine->name);
return ERR_PTR(-ENOMEM);
+ }
ring->ring = engine;
+ list_add(&ring->link, &engine->buffers);
ring->size = size;
/* Workaround an erratum on the i830 which causes a hang if
@@ -2121,8 +2125,9 @@ intel_engine_create_ringbuffer(struct intel_engine_cs *engine, int size)
ret = intel_alloc_ringbuffer_obj(engine->dev, ring);
if (ret) {
- DRM_ERROR("Failed to allocate ringbuffer %s: %d\n",
- engine->name, ret);
+ DRM_DEBUG_DRIVER("Failed to allocate ringbuffer %s: %d\n",
+ engine->name, ret);
+ list_del(&ring->link);
kfree(ring);
return ERR_PTR(ret);
}
@@ -2134,6 +2139,7 @@ void
intel_ringbuffer_free(struct intel_ringbuffer *ring)
{
intel_destroy_ringbuffer_obj(ring);
+ list_del(&ring->link);
kfree(ring);
}
@@ -2149,6 +2155,7 @@ static int intel_init_ring_buffer(struct drm_device *dev,
INIT_LIST_HEAD(&ring->active_list);
INIT_LIST_HEAD(&ring->request_list);
INIT_LIST_HEAD(&ring->execlist_queue);
+ INIT_LIST_HEAD(&ring->buffers);
i915_gem_batch_pool_init(dev, &ring->batch_pool);
memset(ring->semaphore.sync_seqno, 0, sizeof(ring->semaphore.sync_seqno));