[PATCH 12/12] drm/amdgpu: drop amdgpu_gtt_node

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We have the BO pointer in the base structure now as well.

Signed-off-by: Christian König <christian.koenig@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c | 49 ++++++++-------------
 1 file changed, 18 insertions(+), 31 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index ce5eeb3c1097..a55bbe1a154c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -26,23 +26,12 @@
 
 #include "amdgpu.h"
 
-struct amdgpu_gtt_node {
-	struct ttm_buffer_object *tbo;
-	struct ttm_range_mgr_node base;
-};
-
 static inline struct amdgpu_gtt_mgr *
 to_gtt_mgr(struct ttm_resource_manager *man)
 {
 	return container_of(man, struct amdgpu_gtt_mgr, manager);
 }
 
-static inline struct amdgpu_gtt_node *
-to_amdgpu_gtt_node(struct ttm_resource *res)
-{
-	return container_of(res, struct amdgpu_gtt_node, base.base);
-}
-
 /**
  * DOC: mem_info_gtt_total
  *
@@ -107,9 +96,9 @@ const struct attribute_group amdgpu_gtt_mgr_attr_group = {
  */
 bool amdgpu_gtt_mgr_has_gart_addr(struct ttm_resource *res)
 {
-	struct amdgpu_gtt_node *node = to_amdgpu_gtt_node(res);
+	struct ttm_range_mgr_node *node = to_ttm_range_mgr_node(res);
 
-	return drm_mm_node_allocated(&node->base.mm_nodes[0]);
+	return drm_mm_node_allocated(&node->mm_nodes[0]);
 }
 
 /**
@@ -129,15 +118,14 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager *man,
 {
 	struct amdgpu_gtt_mgr *mgr = to_gtt_mgr(man);
 	uint32_t num_pages = PFN_UP(tbo->base.size);
-	struct amdgpu_gtt_node *node;
+	struct ttm_range_mgr_node *node;
 	int r;
 
-	node = kzalloc(struct_size(node, base.mm_nodes, 1), GFP_KERNEL);
+	node = kzalloc(struct_size(node, mm_nodes, 1), GFP_KERNEL);
 	if (!node)
 		return -ENOMEM;
 
-	node->tbo = tbo;
-	ttm_resource_init(tbo, place, &node->base.base);
+	ttm_resource_init(tbo, place, &node->base);
 	if (!(place->flags & TTM_PL_FLAG_TEMPORARY) &&
 	    ttm_resource_manager_usage(man) > man->size) {
 		r = -ENOSPC;
@@ -146,8 +134,7 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager *man,
 
 	if (place->lpfn) {
 		spin_lock(&mgr->lock);
-		r = drm_mm_insert_node_in_range(&mgr->mm,
-						&node->base.mm_nodes[0],
+		r = drm_mm_insert_node_in_range(&mgr->mm, &node->mm_nodes[0],
 						num_pages, tbo->page_alignment,
 						0, place->fpfn, place->lpfn,
 						DRM_MM_INSERT_BEST);
@@ -155,18 +142,18 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager *man,
 		if (unlikely(r))
 			goto err_free;
 
-		node->base.base.start = node->base.mm_nodes[0].start;
+		node->base.start = node->mm_nodes[0].start;
 	} else {
-		node->base.mm_nodes[0].start = 0;
-		node->base.mm_nodes[0].size = node->base.base.num_pages;
-		node->base.base.start = AMDGPU_BO_INVALID_OFFSET;
+		node->mm_nodes[0].start = 0;
+		node->mm_nodes[0].size = node->base.num_pages;
+		node->base.start = AMDGPU_BO_INVALID_OFFSET;
 	}
 
-	*res = &node->base.base;
+	*res = &node->base;
 	return 0;
 
 err_free:
-	ttm_resource_fini(man, &node->base.base);
+	ttm_resource_fini(man, &node->base);
 	kfree(node);
 	return r;
 }
@@ -182,12 +169,12 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager *man,
 static void amdgpu_gtt_mgr_del(struct ttm_resource_manager *man,
 			       struct ttm_resource *res)
 {
-	struct amdgpu_gtt_node *node = to_amdgpu_gtt_node(res);
+	struct ttm_range_mgr_node *node = to_ttm_range_mgr_node(res);
 	struct amdgpu_gtt_mgr *mgr = to_gtt_mgr(man);
 
 	spin_lock(&mgr->lock);
-	if (drm_mm_node_allocated(&node->base.mm_nodes[0]))
-		drm_mm_remove_node(&node->base.mm_nodes[0]);
+	if (drm_mm_node_allocated(&node->mm_nodes[0]))
+		drm_mm_remove_node(&node->mm_nodes[0]);
 	spin_unlock(&mgr->lock);
 
 	ttm_resource_fini(man, res);
@@ -204,16 +191,16 @@ static void amdgpu_gtt_mgr_del(struct ttm_resource_manager *man,
 int amdgpu_gtt_mgr_recover(struct ttm_resource_manager *man)
 {
 	struct amdgpu_gtt_mgr *mgr = to_gtt_mgr(man);
+	struct ttm_range_mgr_node *node;
 	struct amdgpu_device *adev;
-	struct amdgpu_gtt_node *node;
 	struct drm_mm_node *mm_node;
 	int r = 0;
 
 	adev = container_of(mgr, typeof(*adev), mman.gtt_mgr);
 	spin_lock(&mgr->lock);
 	drm_mm_for_each_node(mm_node, &mgr->mm) {
-		node = container_of(mm_node, typeof(*node), base.mm_nodes[0]);
-		r = amdgpu_ttm_recover_gart(node->tbo);
+		node = container_of(mm_node, typeof(*node), mm_nodes[0]);
+		r = amdgpu_ttm_recover_gart(node->base.bo);
 		if (r)
 			break;
 	}
-- 
2.25.1




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