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drm/i915: Report the ring->space from intel_ring_update_space()

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Some callers immediately want to know the current ring->space after
calling intel_ring_update_space(), which we can freely provide via the
return parameter.

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/20170504130846.4807-2-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson
2017-05-04 14:08:45 +01:00
parent 605d5b3297
commit 95aebcb2da
2 changed files with 9 additions and 5 deletions
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2
drivers/gpu/drm/i915/intel_ringbuffer.h
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@@ -486,7 +486,7 @@ int intel_ring_pin(struct intel_ring *ring,
struct drm_i915_private *i915,
unsigned int offset_bias);
void intel_ring_reset(struct intel_ring *ring, u32 tail);
void intel_ring_update_space(struct intel_ring *ring);
unsigned int intel_ring_update_space(struct intel_ring *ring);
void intel_ring_unpin(struct intel_ring *ring);
void intel_ring_free(struct intel_ring *ring);