[v3,02/16] drm/i915: cleanup i915_add_request

Commit Message

Mika Kuoppala April 4, 2013, 3:32 p.m. UTC

Only execbuffer needs all the parameters. Cleanup everything
else behind macro.

v2: _i915_add_request as function name (Chris Wilson)

Signed-off-by: Mika Kuoppala <[e-mail]>
---
 drivers/gpu/drm/i915/i915_drv.h            |    8 +++++---
 drivers/gpu/drm/i915/i915_gem.c            |   11 +++++------
 drivers/gpu/drm/i915/i915_gem_execbuffer.c |    2 +-
 drivers/gpu/drm/i915/intel_overlay.c       |    4 ++--
 drivers/gpu/drm/i915/intel_ringbuffer.c    |    2 +-
 5 files changed, 14 insertions(+), 13 deletions(-)

Comments

Ben Widawsky April 20, 2013, 6:36 p.m. UTC | #1

On Thu, Apr 04, 2013 at 06:32:34PM +0300, Mika Kuoppala wrote:
> Only execbuffer needs all the parameters. Cleanup everything
> else behind macro.
> 
> v2: _i915_add_request as function name (Chris Wilson)
> 

Wouldn't the convention be __i915_add_request?

> Signed-off-by: Mika Kuoppala <[e-mail]>

In terms of cleanups however, I would like to put the return parameter
(seqno) last. A later patch in the series makes that even more desirable
IMO.

I wouldn't bother with this patch, personally.

Anyway, because I can't find anything functionally incorrect, an
unenthusiastic:
Reviewed-by: Ben Widawsky <[e-mail]>

If you fix up the argument list ordering, a somewhat enthusiastic:
Reviewed-by: Ben Widawsky <[e-mail]>

[snip]

Patch

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 630982b..e5e2083 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1644,9 +1644,11 @@  void i915_gem_init_ppgtt(struct drm_device *dev);
 void i915_gem_cleanup_ringbuffer(struct drm_device *dev);
 int __must_check i915_gpu_idle(struct drm_device *dev);
 int __must_check i915_gem_idle(struct drm_device *dev);
-int i915_add_request(struct intel_ring_buffer *ring,
-		     struct drm_file *file,
-		     u32 *seqno);
+int _i915_add_request(struct intel_ring_buffer *ring,
+		      u32 *seqno,
+		      struct drm_file *file);
+#define i915_add_request(ring, seqno) \
+	_i915_add_request(ring, seqno, NULL)
 int __must_check i915_wait_seqno(struct intel_ring_buffer *ring,
 				 uint32_t seqno);
 int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index db804cc..d3ce0a7 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -959,7 +959,7 @@  i915_gem_check_olr(struct intel_ring_buffer *ring, u32 seqno)
 
 	ret = 0;
 	if (seqno == ring->outstanding_lazy_request)
-		ret = i915_add_request(ring, NULL, NULL);
+		ret = i915_add_request(ring, NULL);
 
 	return ret;
 }
@@ -1999,10 +1999,9 @@  i915_gem_get_seqno(struct drm_device *dev, u32 *seqno)
 	return 0;
 }
 
-int
-i915_add_request(struct intel_ring_buffer *ring,
-		 struct drm_file *file,
-		 u32 *out_seqno)
+int _i915_add_request(struct intel_ring_buffer *ring,
+		      u32 *out_seqno,
+		      struct drm_file *file)
 {
 	drm_i915_private_t *dev_priv = ring->dev->dev_private;
 	struct drm_i915_gem_request *request;
@@ -2267,7 +2266,7 @@  i915_gem_retire_work_handler(struct work_struct *work)
 	idle = true;
 	for_each_ring(ring, dev_priv, i) {
 		if (ring->gpu_caches_dirty)
-			i915_add_request(ring, NULL, NULL);
+			i915_add_request(ring, NULL);
 
 		idle &= list_empty(&ring->request_list);
 	}
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index e0686ca..b413962 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -802,7 +802,7 @@  i915_gem_execbuffer_retire_commands(struct drm_device *dev,
 	ring->gpu_caches_dirty = true;
 
 	/* Add a breadcrumb for the completion of the batch buffer */
-	(void)i915_add_request(ring, file, NULL);
+	(void)_i915_add_request(ring, NULL, file);
 }
 
 static int
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index 67a2501..40e509c 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -217,7 +217,7 @@  static int intel_overlay_do_wait_request(struct intel_overlay *overlay,
 	int ret;
 
 	BUG_ON(overlay->last_flip_req);
-	ret = i915_add_request(ring, NULL, &overlay->last_flip_req);
+	ret = i915_add_request(ring, &overlay->last_flip_req);
 	if (ret)
 		return ret;
 
@@ -286,7 +286,7 @@  static int intel_overlay_continue(struct intel_overlay *overlay,
 	intel_ring_emit(ring, flip_addr);
 	intel_ring_advance(ring);
 
-	return i915_add_request(ring, NULL, &overlay->last_flip_req);
+	return i915_add_request(ring, &overlay->last_flip_req);
 }
 
 static void intel_overlay_release_old_vid_tail(struct intel_overlay *overlay)
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 1d5d613..9584bc1 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1423,7 +1423,7 @@  int intel_ring_idle(struct intel_ring_buffer *ring)
 
 	/* We need to add any requests required to flush the objects and ring */
 	if (ring->outstanding_lazy_request) {
-		ret = i915_add_request(ring, NULL, NULL);
+		ret = i915_add_request(ring, NULL);
 		if (ret)
 			return ret;
 	}