drm/i915: Rename 'flags' to 'dispatch_flags' for better code reading

There is a flags word that is passed through the execbuffer code path all the
way from initial decoding of the user parameters down to the very final dispatch
buffer call. It is simply called 'flags'. Unfortuantely, there are many other
flags words floating around in the same blocks of code. Even more once the GPU
scheduler arrives.

This patch makes it more obvious exactly which flags word is which by renaming
'flags' to 'dispatch_flags'. Note that the bit definitions for this flags word
already have an 'I915_DISPATCH_' prefix on them and so are not quite so
ambiguous.

OTC-Jira: VIZ-1587
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
[danvet: Resolve conflict with Chris' rework of the bb parsing.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 9ef5fcde1300..82c6aaf05803 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -620,7 +620,7 @@ static int execlists_move_to_gpu(struct intel_ringbuffer *ringbuf,
  * @vmas: list of vmas.
  * @batch_obj: the batchbuffer to submit.
  * @exec_start: batchbuffer start virtual address pointer.
- * @flags: translated execbuffer call flags.
+ * @dispatch_flags: translated execbuffer call flags.
  *
  * This is the evil twin version of i915_gem_ringbuffer_submission. It abstracts
  * away the submission details of the execbuffer ioctl call.
@@ -633,7 +633,7 @@ int intel_execlists_submission(struct drm_device *dev, struct drm_file *file,
 			       struct drm_i915_gem_execbuffer2 *args,
 			       struct list_head *vmas,
 			       struct drm_i915_gem_object *batch_obj,
-			       u64 exec_start, u32 flags)
+			       u64 exec_start, u32 dispatch_flags)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	struct intel_ringbuffer *ringbuf = ctx->engine[ring->id].ringbuf;
@@ -706,7 +706,7 @@ int intel_execlists_submission(struct drm_device *dev, struct drm_file *file,
 		dev_priv->relative_constants_mode = instp_mode;
 	}
 
-	ret = ring->emit_bb_start(ringbuf, ctx, exec_start, flags);
+	ret = ring->emit_bb_start(ringbuf, ctx, exec_start, dispatch_flags);
 	if (ret)
 		return ret;
 
@@ -1163,9 +1163,9 @@ static int gen9_init_render_ring(struct intel_engine_cs *ring)
 
 static int gen8_emit_bb_start(struct intel_ringbuffer *ringbuf,
 			      struct intel_context *ctx,
-			      u64 offset, unsigned flags)
+			      u64 offset, unsigned dispatch_flags)
 {
-	bool ppgtt = !(flags & I915_DISPATCH_SECURE);
+	bool ppgtt = !(dispatch_flags & I915_DISPATCH_SECURE);
 	int ret;
 
 	ret = intel_logical_ring_begin(ringbuf, ctx, 4);