1 files changed, 0 insertions, 156 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_manager.c b/drivers/gpu/drm/ttm/ttm_bo_manager.c
deleted file mode 100644
index 90a6c0b03afc..000000000000
--- a/drivers/gpu/drm/ttm/ttm_bo_manager.c
+++ /dev/null
@@ -1,156 +0,0 @@
-/**************************************************************************
- *
- * Copyright (c) 2007-2010 VMware, Inc., Palo Alto, CA., USA
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-/*
- * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
- */
-
-#include <drm/ttm/ttm_module.h>
-#include <drm/ttm/ttm_bo_driver.h>
-#include <drm/ttm/ttm_placement.h>
-#include <drm/drm_mm.h>
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/module.h>
-
-/**
- * Currently we use a spinlock for the lock, but a mutex *may* be
- * more appropriate to reduce scheduling latency if the range manager
- * ends up with very fragmented allocation patterns.
- */
-
-struct ttm_range_manager {
-	struct drm_mm mm;
-	spinlock_t lock;
-};
-
-static int ttm_bo_man_get_node(struct ttm_mem_type_manager *man,
-			       struct ttm_buffer_object *bo,
-			       const struct ttm_place *place,
-			       struct ttm_mem_reg *mem)
-{
-	struct ttm_range_manager *rman = (struct ttm_range_manager *) man->priv;
-	struct drm_mm *mm = &rman->mm;
-	struct drm_mm_node *node;
-	enum drm_mm_insert_mode mode;
-	unsigned long lpfn;
-	int ret;
-
-	lpfn = place->lpfn;
-	if (!lpfn)
-		lpfn = man->size;
-
-	node = kzalloc(sizeof(*node), GFP_KERNEL);
-	if (!node)
-		return -ENOMEM;
-
-	mode = DRM_MM_INSERT_BEST;
-	if (place->flags & TTM_PL_FLAG_TOPDOWN)
-		mode = DRM_MM_INSERT_HIGH;
-
-	spin_lock(&rman->lock);
-	ret = drm_mm_insert_node_in_range(mm, node,
-					  mem->num_pages,
-					  mem->page_alignment, 0,
-					  place->fpfn, lpfn, mode);
-	spin_unlock(&rman->lock);
-
-	if (unlikely(ret)) {
-		kfree(node);
-	} else {
-		mem->mm_node = node;
-		mem->start = node->start;
-	}
-
-	return 0;
-}
-
-static void ttm_bo_man_put_node(struct ttm_mem_type_manager *man,
-				struct ttm_mem_reg *mem)
-{
-	struct ttm_range_manager *rman = (struct ttm_range_manager *) man->priv;
-
-	if (mem->mm_node) {
-		spin_lock(&rman->lock);
-		drm_mm_remove_node(mem->mm_node);
-		spin_unlock(&rman->lock);
-
-		kfree(mem->mm_node);
-		mem->mm_node = NULL;
-	}
-}
-
-static int ttm_bo_man_init(struct ttm_mem_type_manager *man,
-			   unsigned long p_size)
-{
-	struct ttm_range_manager *rman;
-
-	rman = kzalloc(sizeof(*rman), GFP_KERNEL);
-	if (!rman)
-		return -ENOMEM;
-
-	drm_mm_init(&rman->mm, 0, p_size);
-	spin_lock_init(&rman->lock);
-	man->priv = rman;
-	return 0;
-}
-
-static int ttm_bo_man_takedown(struct ttm_mem_type_manager *man)
-{
-	struct ttm_range_manager *rman = (struct ttm_range_manager *) man->priv;
-	struct drm_mm *mm = &rman->mm;
-
-	spin_lock(&rman->lock);
-	if (drm_mm_clean(mm)) {
-		drm_mm_takedown(mm);
-		spin_unlock(&rman->lock);
-		kfree(rman);
-		man->priv = NULL;
-		return 0;
-	}
-	spin_unlock(&rman->lock);
-	return -EBUSY;
-}
-
-static void ttm_bo_man_debug(struct ttm_mem_type_manager *man,
-			     const char *prefix)
-{
-	struct ttm_range_manager *rman = (struct ttm_range_manager *) man->priv;
-	struct drm_printer p = drm_debug_printer(prefix);
-
-	spin_lock(&rman->lock);
-	drm_mm_print(&rman->mm, &p);
-	spin_unlock(&rman->lock);
-}
-
-const struct ttm_mem_type_manager_func ttm_bo_manager_func = {
-	.init = ttm_bo_man_init,
-	.takedown = ttm_bo_man_takedown,
-	.get_node = ttm_bo_man_get_node,
-	.put_node = ttm_bo_man_put_node,
-	.debug = ttm_bo_man_debug
-};
-EXPORT_SYMBOL(ttm_bo_manager_func);