drm/i915/ringbuffer: Write the value passed in to the tail register
This should fix the error along the reset path were we tried to clear the
tail register by setting it to 0, but were in fact setting it to the
current value and complaining when it did not reset to 0.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 9e81ff3..6ab40c6 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -46,9 +46,9 @@
int (*init)(struct drm_device *dev,
struct intel_ring_buffer *ring);
- void (*set_tail)(struct drm_device *dev,
- struct intel_ring_buffer *ring,
- u32 value);
+ void (*write_tail)(struct drm_device *dev,
+ struct intel_ring_buffer *ring,
+ u32 value);
void (*flush)(struct drm_device *dev,
struct intel_ring_buffer *ring,
u32 invalidate_domains,