drm/i915: Generalize intel_ring_get_tail to take a ringbuf

Again, it's low-level enough to simply take a ringbuf and nothing
else.

Trivial change.

Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Oscar Mateo <oscar.mateo@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

2 files changed, 4 insertions, 4 deletions

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index b6225730cdcd..e5d4d73a9844 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2330,7 +2330,7 @@ int __i915_add_request(struct intel_engine_cs *ring,
         u32 request_ring_position, request_start;
         int ret;
 
-        request_start = intel_ring_get_tail(ring);
+        request_start = intel_ring_get_tail(ring->buffer);
         /*
          * Emit any outstanding flushes - execbuf can fail to emit the flush
          * after having emitted the batchbuffer command. Hence we need to fix
@@ -2351,7 +2351,7 @@ int __i915_add_request(struct intel_engine_cs *ring,
          * GPU processing the request, we never over-estimate the
          * position of the head.
          */
-        request_ring_position = intel_ring_get_tail(ring);
+        request_ring_position = intel_ring_get_tail(ring->buffer);
 
         ret = ring->add_request(ring);
         if (ret)
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 17ef9cdf1b8d..ed5941078f92 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -386,9 +386,9 @@ int intel_init_vebox_ring_buffer(struct drm_device *dev);
 u64 intel_ring_get_active_head(struct intel_engine_cs *ring);
 void intel_ring_setup_status_page(struct intel_engine_cs *ring);
 
-static inline u32 intel_ring_get_tail(struct intel_engine_cs *ring)
+static inline u32 intel_ring_get_tail(struct intel_ringbuffer *ringbuf)
 {
-        return ring->buffer->tail;
+        return ringbuf->tail;
 }
 
 static inline u32 intel_ring_get_seqno(struct intel_engine_cs *ring)