commit bbdc070a79b791bec0e374089bd0e7ecd949e6e8
author Dave Gordon <david.s.gordon@intel.com> Wed Jul 20 18:16:05 2016 +0100
committer Chris Wilson <chris@chris-wilson.co.uk> Thu Jul 21 09:59:25 2016 +0100
tree 6ca4412d65c7e9f8e2c0ca91814080993825a71b
parent 873e8171aebe9e633734cef18e04c64e4715a9a4

drm/i915: rename macro parameter(ring) to (engine)

'ring' is an old deprecated term for a GPU engine. Here we make the
terminology more consistent by renaming the 'ring' parameter of lots of
macros that calculate addresses within the MMIO space of an engine.

Signed-off-by: Dave Gordon <david.s.gordon@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1469034967-15840-2-git-send-email-david.s.gordon@intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

drivers/gpu/drm/i915/intel_ringbuffer.h

diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 05bab8b..4671fb8 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -31,23 +31,23 @@
 	struct		drm_i915_gem_object *obj;
 };
 
-#define I915_READ_TAIL(ring) I915_READ(RING_TAIL((ring)->mmio_base))
-#define I915_WRITE_TAIL(ring, val) I915_WRITE(RING_TAIL((ring)->mmio_base), val)
+#define I915_READ_TAIL(engine) I915_READ(RING_TAIL((engine)->mmio_base))
+#define I915_WRITE_TAIL(engine, val) I915_WRITE(RING_TAIL((engine)->mmio_base), val)
 
-#define I915_READ_START(ring) I915_READ(RING_START((ring)->mmio_base))
-#define I915_WRITE_START(ring, val) I915_WRITE(RING_START((ring)->mmio_base), val)
+#define I915_READ_START(engine) I915_READ(RING_START((engine)->mmio_base))
+#define I915_WRITE_START(engine, val) I915_WRITE(RING_START((engine)->mmio_base), val)
 
-#define I915_READ_HEAD(ring)  I915_READ(RING_HEAD((ring)->mmio_base))
-#define I915_WRITE_HEAD(ring, val) I915_WRITE(RING_HEAD((ring)->mmio_base), val)
+#define I915_READ_HEAD(engine)  I915_READ(RING_HEAD((engine)->mmio_base))
+#define I915_WRITE_HEAD(engine, val) I915_WRITE(RING_HEAD((engine)->mmio_base), val)
 
-#define I915_READ_CTL(ring) I915_READ(RING_CTL((ring)->mmio_base))
-#define I915_WRITE_CTL(ring, val) I915_WRITE(RING_CTL((ring)->mmio_base), val)
+#define I915_READ_CTL(engine) I915_READ(RING_CTL((engine)->mmio_base))
+#define I915_WRITE_CTL(engine, val) I915_WRITE(RING_CTL((engine)->mmio_base), val)
 
-#define I915_READ_IMR(ring) I915_READ(RING_IMR((ring)->mmio_base))
-#define I915_WRITE_IMR(ring, val) I915_WRITE(RING_IMR((ring)->mmio_base), val)
+#define I915_READ_IMR(engine) I915_READ(RING_IMR((engine)->mmio_base))
+#define I915_WRITE_IMR(engine, val) I915_WRITE(RING_IMR((engine)->mmio_base), val)
 
-#define I915_READ_MODE(ring) I915_READ(RING_MI_MODE((ring)->mmio_base))
-#define I915_WRITE_MODE(ring, val) I915_WRITE(RING_MI_MODE((ring)->mmio_base), val)
+#define I915_READ_MODE(engine) I915_READ(RING_MI_MODE((engine)->mmio_base))
+#define I915_WRITE_MODE(engine, val) I915_WRITE(RING_MI_MODE((engine)->mmio_base), val)
 
 /* seqno size is actually only a uint32, but since we plan to use MI_FLUSH_DW to
  * do the writes, and that must have qw aligned offsets, simply pretend it's 8b.