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drm/i915: Consolidate i915_vma_unpin_and_release()

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In a few places, we repeat a call to clear a pointer to a vma whilst
unpinning and releasing a reference to its owner. Refactor those into a
common function.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1471254551-25805-26-git-send-email-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson
2016-08-15 10:49:05 +01:00
parent 48bb74e48b
commit 19880c4a3f
6 changed files with 20 additions and 40 deletions
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8
drivers/gpu/drm/i915/intel_ringbuffer.c
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@@ -1257,14 +1257,8 @@ static int init_render_ring(struct intel_engine_cs *engine)
static void render_ring_cleanup(struct intel_engine_cs *engine)
{
struct drm_i915_private *dev_priv = engine->i915;
struct i915_vma *vma;
vma = fetch_and_zero(&dev_priv->semaphore);
if (!vma)
return;
i915_vma_unpin(vma);
i915_vma_put(vma);
i915_vma_unpin_and_release(&dev_priv->semaphore);
}
static int gen8_rcs_signal(struct drm_i915_gem_request *req)