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From: Ben Widawsky <ben@bwidawsk.net>
To: intel-gfx@lists.freedesktop.org
Cc: Ben Widawsky <ben@bwidawsk.net>
Subject: [PATCH 5/5] drm/i915: Extract bind object
Date: Mon, 21 Jan 2013 14:10:36 -0800	[thread overview]
Message-ID: <1358806236-1143-6-git-send-email-ben@bwidawsk.net> (raw)
In-Reply-To: <1358806236-1143-1-git-send-email-ben@bwidawsk.net>

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
---
 drivers/gpu/drm/i915/i915_drv.h            | 11 +++++++++--
 drivers/gpu/drm/i915/i915_gem.c            | 14 ++++++++------
 drivers/gpu/drm/i915/i915_gem_context.c    |  4 +++-
 drivers/gpu/drm/i915/i915_gem_execbuffer.c | 10 ++++++----
 drivers/gpu/drm/i915/i915_gem_gtt.c        | 30 ++++++++++++++----------------
 5 files changed, 40 insertions(+), 29 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 4d7990f..62559b5 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -365,6 +365,7 @@ struct intel_device_info {
 };
 
 struct i915_gtt;
+enum i915_cache_level;
 struct i915_gtt_operations {
 	int (*gmch_probe)(struct i915_gtt *gtt,
 			  size_t *gtt_total, size_t *stolen);
@@ -372,6 +373,9 @@ struct i915_gtt_operations {
 	void (*clear_range)(struct i915_gtt *gtt,
 			    unsigned int first_entry,
 			    size_t num_entries);
+	void (*bind_object)(struct i915_gtt *gtt,
+			    struct drm_i915_gem_object *obj,
+			    enum i915_cache_level cache_level);
 #define unbind_object(gtt, obj) \
 	clear_range(gtt, obj->gtt_space->start >> PAGE_SHIFT, obj->base.size >> PAGE_SHIFT)
 
@@ -1672,8 +1676,11 @@ void i915_ppgtt_unbind_object(struct i915_hw_ppgtt *ppgtt,
 
 void i915_gem_restore_gtt_mappings(struct drm_device *dev);
 int __must_check i915_gem_gtt_prepare_object(struct drm_i915_gem_object *obj);
-void i915_gem_gtt_bind_object(struct drm_i915_gem_object *obj,
-				enum i915_cache_level cache_level);
+#define i915_gem_gtt_bind_object(dev_priv, obj, cache_level) \
+	do { \
+		dev_priv->gtt.gtt_ops->bind_object(&dev_priv->gtt, \
+						   obj, cache_level); \
+	} while(0)
 void i915_gem_gtt_finish_object(struct drm_i915_gem_object *obj);
 void i915_gem_init_global_gtt(struct drm_device *dev);
 void i915_gem_setup_global_gtt(struct drm_device *dev, unsigned long start,
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 66362b4..97c19d2 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3153,8 +3153,10 @@ int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj,
 				return ret;
 		}
 
-		if (obj->has_global_gtt_mapping)
-			i915_gem_gtt_bind_object(obj, cache_level);
+		if (obj->has_global_gtt_mapping) {
+			i915_gem_gtt_bind_object(dev_priv, obj, cache_level);
+			obj->has_global_gtt_mapping = 1;
+		}
 		if (obj->has_aliasing_ppgtt_mapping)
 			i915_ppgtt_bind_object(dev_priv->mm.aliasing_ppgtt,
 					       obj, cache_level);
@@ -3433,6 +3435,7 @@ i915_gem_object_pin(struct drm_i915_gem_object *obj,
 		    bool map_and_fenceable,
 		    bool nonblocking)
 {
+	struct drm_i915_private *dev_priv = obj->base.dev->dev_private;
 	int ret;
 
 	if (WARN_ON(obj->pin_count == DRM_I915_GEM_OBJECT_MAX_PIN_COUNT))
@@ -3455,8 +3458,6 @@ i915_gem_object_pin(struct drm_i915_gem_object *obj,
 	}
 
 	if (obj->gtt_space == NULL) {
-		struct drm_i915_private *dev_priv = obj->base.dev->dev_private;
-
 		ret = i915_gem_object_bind_to_gtt(obj, alignment,
 						  map_and_fenceable,
 						  nonblocking);
@@ -3464,11 +3465,12 @@ i915_gem_object_pin(struct drm_i915_gem_object *obj,
 			return ret;
 
 		if (!dev_priv->mm.aliasing_ppgtt)
-			i915_gem_gtt_bind_object(obj, obj->cache_level);
+			i915_gem_gtt_bind_object(dev_priv, obj,
+						 obj->cache_level);
 	}
 
 	if (!obj->has_global_gtt_mapping && map_and_fenceable)
-		i915_gem_gtt_bind_object(obj, obj->cache_level);
+		i915_gem_gtt_bind_object(dev_priv, obj, obj->cache_level);
 
 	obj->pin_count++;
 	obj->pin_mappable |= map_and_fenceable;
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index a3f06bc..b3304c3 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -365,6 +365,7 @@ mi_set_context(struct intel_ring_buffer *ring,
 static int do_switch(struct i915_hw_context *to)
 {
 	struct intel_ring_buffer *ring = to->ring;
+	struct drm_i915_private *dev_priv = ring->dev->dev_private;
 	struct drm_i915_gem_object *from_obj = ring->last_context_obj;
 	u32 hw_flags = 0;
 	int ret;
@@ -390,7 +391,8 @@ static int do_switch(struct i915_hw_context *to)
 	}
 
 	if (!to->obj->has_global_gtt_mapping)
-		i915_gem_gtt_bind_object(to->obj, to->obj->cache_level);
+		i915_gem_gtt_bind_object(dev_priv, to->obj,
+					 to->obj->cache_level);
 
 	if (!to->is_initialized || is_default_context(to))
 		hw_flags |= MI_RESTORE_INHIBIT;
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 2726910..496f7f2 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -177,6 +177,7 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj,
 				   struct drm_i915_gem_relocation_entry *reloc)
 {
 	struct drm_device *dev = obj->base.dev;
+	struct drm_i915_private *dev_priv = dev->dev_private;
 	struct drm_gem_object *target_obj;
 	struct drm_i915_gem_object *target_i915_obj;
 	uint32_t target_offset;
@@ -196,7 +197,8 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj,
 	if (unlikely(IS_GEN6(dev) &&
 	    reloc->write_domain == I915_GEM_DOMAIN_INSTRUCTION &&
 	    !target_i915_obj->has_global_gtt_mapping)) {
-		i915_gem_gtt_bind_object(target_i915_obj,
+		i915_gem_gtt_bind_object(dev_priv,
+					 target_i915_obj,
 					 target_i915_obj->cache_level);
 	}
 
@@ -267,7 +269,6 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj,
 		*(uint32_t *)(vaddr + page_offset) = reloc->delta;
 		kunmap_atomic(vaddr);
 	} else {
-		struct drm_i915_private *dev_priv = dev->dev_private;
 		uint32_t __iomem *reloc_entry;
 		void __iomem *reloc_page;
 
@@ -449,7 +450,7 @@ i915_gem_execbuffer_reserve_object(struct drm_i915_gem_object *obj,
 
 	if (entry->flags & EXEC_OBJECT_NEEDS_GTT &&
 	    !obj->has_global_gtt_mapping)
-		i915_gem_gtt_bind_object(obj, obj->cache_level);
+		i915_gem_gtt_bind_object(dev_priv, obj, obj->cache_level);
 
 	return 0;
 }
@@ -990,7 +991,8 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
 	 * hsw should have this fixed, but let's be paranoid and do it
 	 * unconditionally for now. */
 	if (flags & I915_DISPATCH_SECURE && !batch_obj->has_global_gtt_mapping)
-		i915_gem_gtt_bind_object(batch_obj, batch_obj->cache_level);
+		i915_gem_gtt_bind_object(dev_priv, batch_obj,
+					 batch_obj->cache_level);
 
 	ret = i915_gem_execbuffer_move_to_gpu(ring, &eb->objects);
 	if (ret)
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 5ae1d13..c4e47a0 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -403,7 +403,7 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev)
 
 	list_for_each_entry(obj, &dev_priv->mm.bound_list, gtt_list) {
 		i915_gem_clflush_object(obj);
-		i915_gem_gtt_bind_object(obj, obj->cache_level);
+		i915_gem_gtt_bind_object(dev_priv, obj, obj->cache_level);
 	}
 
 	i915_gem_chipset_flush(dev);
@@ -428,8 +428,9 @@ int i915_gem_gtt_prepare_object(struct drm_i915_gem_object *obj)
  * within the global GTT as well as accessible by the GPU through the GMADR
  * mapped BAR (dev_priv->mm.gtt->gtt).
  */
-static void gen6_ggtt_bind_object(struct drm_i915_gem_object *obj,
-				  enum i915_cache_level level)
+static void gen6_gtt_bind_object(struct i915_gtt *gtt,
+				 struct drm_i915_gem_object *obj,
+				 enum i915_cache_level level)
 {
 	struct drm_device *dev = obj->base.dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
@@ -472,21 +473,15 @@ static void gen6_ggtt_bind_object(struct drm_i915_gem_object *obj,
 	POSTING_READ(GFX_FLSH_CNTL_GEN6);
 }
 
-void i915_gem_gtt_bind_object(struct drm_i915_gem_object *obj,
-			      enum i915_cache_level cache_level)
+void i915_gtt_bind_object(struct i915_gtt *gtt,
+			  struct drm_i915_gem_object *obj,
+			  enum i915_cache_level cache_level)
 {
-	struct drm_device *dev = obj->base.dev;
-	if (INTEL_INFO(dev)->gen < 6) {
-		unsigned int flags = (cache_level == I915_CACHE_NONE) ?
+	unsigned int flags = (cache_level == I915_CACHE_NONE) ?
 			AGP_USER_MEMORY : AGP_USER_CACHED_MEMORY;
-		intel_gtt_insert_sg_entries(obj->pages,
-					    obj->gtt_space->start >> PAGE_SHIFT,
-					    flags);
-	} else {
-		gen6_ggtt_bind_object(obj, cache_level);
-	}
-
-	obj->has_global_gtt_mapping = 1;
+	intel_gtt_insert_sg_entries(obj->pages,
+				    obj->gtt_space->start >> PAGE_SHIFT,
+				    flags);
 }
 
 void i915_gem_gtt_finish_object(struct drm_i915_gem_object *obj)
@@ -727,6 +722,7 @@ static const struct i915_gtt_operations gen6_gtt_ops = {
 	.gmch_probe = gen6_gmch_probe,
 	.gmch_remove = gen6_gmch_remove,
 	.clear_range = gen6_gtt_clear_range,
+	.bind_object = gen6_gtt_bind_object,
 	.get_stolen_size = gen6_get_stolen_size,
 };
 
@@ -734,6 +730,7 @@ static const struct i915_gtt_operations gen7_gtt_ops = {
 	.gmch_probe = gen6_gmch_probe,
 	.gmch_remove = gen6_gmch_remove,
 	.clear_range = gen6_gtt_clear_range,
+	.bind_object = gen6_gtt_bind_object,
 	.get_stolen_size = gen7_get_stolen_size,
 };
 
@@ -773,6 +770,7 @@ static const struct i915_gtt_operations legacy_gtt_ops = {
 	.gmch_probe = i915_gmch_probe,
 	.gmch_remove = i915_gmch_remove,
 	.clear_range = i915_gtt_clear_range,
+	.bind_object = i915_gtt_bind_object,
 };
 
 int i915_gem_gtt_init(struct drm_device *dev)
-- 
1.8.1.1

  parent reply	other threads:[~2013-01-21 22:11 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-21 22:10 [PATCH 0/5 v2] [RFC] GTT vtable Ben Widawsky
2013-01-21 22:10 ` [PATCH 1/5] drm/i915: Create a vtable for i915 gtt Ben Widawsky
2013-01-21 22:10 ` [PATCH 2/5] drm/i915: Resume dissecting intel_gtt Ben Widawsky
2013-01-21 22:10 ` [PATCH 3/5] drm/i915: Extract gtt stolen calculations Ben Widawsky
2013-01-21 22:10 ` [PATCH 4/5] drm/i915: Extract clear_range to gtt_ops Ben Widawsky
2013-01-21 22:10 ` Ben Widawsky [this message]
2013-01-23 11:03 ` [PATCH 0/5 v2] [RFC] GTT vtable Chris Wilson
2013-01-23 11:39   ` Daniel Vetter
2013-01-23 13:07     ` Chris Wilson

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