Commit 68f95ba9 authored by Chris Wilson's avatar Chris Wilson Committed by Eric Anholt

drm/i915: Cleanup after failed initialization of ringbuffers

The callers expect us to cleanup any partially initialised structures
before reporting the error.
Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: default avatarEric Anholt <eric@anholt.net>
parent 654fc607
......@@ -4632,23 +4632,40 @@ i915_gem_init_ringbuffer(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
int ret;
dev_priv->render_ring = render_ring;
if (!I915_NEED_GFX_HWS(dev)) {
dev_priv->render_ring.status_page.page_addr
= dev_priv->status_page_dmah->vaddr;
memset(dev_priv->render_ring.status_page.page_addr,
0, PAGE_SIZE);
}
if (HAS_PIPE_CONTROL(dev)) {
ret = i915_gem_init_pipe_control(dev);
if (ret)
return ret;
}
ret = intel_init_ring_buffer(dev, &dev_priv->render_ring);
if (!ret && HAS_BSD(dev)) {
if (ret)
goto cleanup_pipe_control;
if (HAS_BSD(dev)) {
dev_priv->bsd_ring = bsd_ring;
ret = intel_init_ring_buffer(dev, &dev_priv->bsd_ring);
if (ret)
goto cleanup_render_ring;
}
return 0;
cleanup_render_ring:
intel_cleanup_ring_buffer(dev, &dev_priv->render_ring);
cleanup_pipe_control:
if (HAS_PIPE_CONTROL(dev))
i915_gem_cleanup_pipe_control(dev);
return ret;
}
......
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