drm/i915: Remove surplus drm_device parameter to i915_gem_evict_something()

Eviction is VM local, so we can ignore the significance of the
drm_device in the caller, and leave it to i915_gem_evict_something() to
manage itself.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1470324762-2545-2-git-send-email-chris@chris-wilson.co.uk

5 files changed, 15 insertions, 15 deletions

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 66b98fa4715a..fbda38f25c6b 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -3398,8 +3398,7 @@ int i915_gem_context_reset_stats_ioctl(struct drm_device *dev, void *data,
 				       struct drm_file *file);
 
 /* i915_gem_evict.c */
-int __must_check i915_gem_evict_something(struct drm_device *dev,
-					  struct i915_address_space *vm,
+int __must_check i915_gem_evict_something(struct i915_address_space *vm,
 					  int min_size,
 					  unsigned alignment,
 					  unsigned cache_level,
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 03bad1b70aea..2868a3a88353 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3089,7 +3089,7 @@ search_free:
 							  search_flag,
 							  alloc_flag);
 		if (ret) {
-			ret = i915_gem_evict_something(dev, vm, size, alignment,
+			ret = i915_gem_evict_something(vm, size, alignment,
 						       obj->cache_level,
 						       start, end,
 						       flags);
diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c
index 016be7316676..4bce72fa14c4 100644
--- a/drivers/gpu/drm/i915/i915_gem_evict.c
+++ b/drivers/gpu/drm/i915/i915_gem_evict.c
@@ -61,7 +61,6 @@ mark_free(struct i915_vma *vma, struct list_head *unwind)
 
 /**
  * i915_gem_evict_something - Evict vmas to make room for binding a new one
- * @dev: drm_device
  * @vm: address space to evict from
  * @min_size: size of the desired free space
  * @alignment: alignment constraint of the desired free space
@@ -84,12 +83,12 @@ mark_free(struct i915_vma *vma, struct list_head *unwind)
  * memory in e.g. the shrinker.
  */
 int
-i915_gem_evict_something(struct drm_device *dev, struct i915_address_space *vm,
+i915_gem_evict_something(struct i915_address_space *vm,
 			 int min_size, unsigned alignment, unsigned cache_level,
 			 unsigned long start, unsigned long end,
 			 unsigned flags)
 {
-	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct drm_i915_private *dev_priv = to_i915(vm->dev);
 	struct list_head eviction_list;
 	struct list_head *phases[] = {
 		&vm->inactive_list,
@@ -99,7 +98,7 @@ i915_gem_evict_something(struct drm_device *dev, struct i915_address_space *vm,
 	struct i915_vma *vma, *next;
 	int ret;
 
-	trace_i915_gem_evict(dev, min_size, alignment, flags);
+	trace_i915_gem_evict(vm, min_size, alignment, flags);
 
 	/*
 	 * The goal is to evict objects and amalgamate space in LRU order.
@@ -154,7 +153,7 @@ search_again:
 		 * back to userspace to give our workqueues time to
 		 * acquire our locks and unpin the old scanouts.
 		 */
-		return intel_has_pending_fb_unpin(dev) ? -EAGAIN : -ENOSPC;
+		return intel_has_pending_fb_unpin(vm->dev) ? -EAGAIN : -ENOSPC;
 	}
 
 	/* Not everything in the GGTT is tracked via vma (otherwise we
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 685ca2aaada8..f1f14e5a5a99 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -2012,7 +2012,7 @@ alloc:
 						  0, ggtt->base.total,
 						  DRM_MM_TOPDOWN);
 	if (ret == -ENOSPC && !retried) {
-		ret = i915_gem_evict_something(dev, &ggtt->base,
+		ret = i915_gem_evict_something(&ggtt->base,
 					       GEN6_PD_SIZE, GEN6_PD_ALIGN,
 					       I915_CACHE_NONE,
 					       0, ggtt->base.total,
diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h
index 9e43c0aa6e3b..178798002a73 100644
--- a/drivers/gpu/drm/i915/i915_trace.h
+++ b/drivers/gpu/drm/i915/i915_trace.h
@@ -394,25 +394,27 @@ DEFINE_EVENT(i915_gem_object, i915_gem_object_destroy,
 );
 
 TRACE_EVENT(i915_gem_evict,
-	    TP_PROTO(struct drm_device *dev, u32 size, u32 align, unsigned flags),
-	    TP_ARGS(dev, size, align, flags),
+	    TP_PROTO(struct i915_address_space *vm, u32 size, u32 align, unsigned int flags),
+	    TP_ARGS(vm, size, align, flags),
 
 	    TP_STRUCT__entry(
 			     __field(u32, dev)
+			     __field(struct i915_address_space *, vm)
 			     __field(u32, size)
 			     __field(u32, align)
-			     __field(unsigned, flags)
+			     __field(unsigned int, flags)
 			    ),
 
 	    TP_fast_assign(
-			   __entry->dev = dev->primary->index;
+			   __entry->dev = vm->dev->primary->index;
+			   __entry->vm = vm;
 			   __entry->size = size;
 			   __entry->align = align;
 			   __entry->flags = flags;
 			  ),
 
-	    TP_printk("dev=%d, size=%d, align=%d %s",
-		      __entry->dev, __entry->size, __entry->align,
+	    TP_printk("dev=%d, vm=%p, size=%d, align=%d %s",
+		      __entry->dev, __entry->vm, __entry->size, __entry->align,
 		      __entry->flags & PIN_MAPPABLE ? ", mappable" : "")
 );