Merge branch 'for-airlied' of git://people.freedesktop.org/~danvet/drm into drm-core-next

* 'for-airlied' of git://people.freedesktop.org/~danvet/drm:
  drm/i810: don't acces hw regs in lastclose
  drm/i810: cleanup reclaim_buffers
  drm: kill drm_sman
  drm/sis: use drm_mm instead of drm_sman
  drm/via: use drm_mm instead of drm_sman
  drm/sman: kill user_hash_tab
  drm/sis: track user->memblock mapping with idr
  drm/via: track user->memblock mapping with idr
  drm/sman: rip out owner tracking
  drm/sman: kill owner tracking interface functions
  drm/via: track obj->drm_fd relations in the driver
  drm/sis: track obj->drm_fd relations in the driver

12 files changed, 281 insertions, 508 deletions

diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index 6307486b1637..0cde1b80fdb1 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -9,7 +9,7 @@ drm-y       :=	drm_auth.o drm_buffer.o drm_bufs.o drm_cache.o \
 		drm_drv.o drm_fops.o drm_gem.o drm_ioctl.o drm_irq.o \
 		drm_lock.o drm_memory.o drm_proc.o drm_stub.o drm_vm.o \
 		drm_agpsupport.o drm_scatter.o ati_pcigart.o drm_pci.o \
-		drm_platform.o drm_sysfs.o drm_hashtab.o drm_sman.o drm_mm.o \
+		drm_platform.o drm_sysfs.o drm_hashtab.o drm_mm.o \
 		drm_crtc.o drm_modes.o drm_edid.o \
 		drm_info.o drm_debugfs.o drm_encoder_slave.o \
 		drm_trace_points.o drm_global.o drm_usb.o
diff --git a/drivers/gpu/drm/drm_sman.c b/drivers/gpu/drm/drm_sman.c
deleted file mode 100644
index cebce45f4429..000000000000
--- a/drivers/gpu/drm/drm_sman.c
+++ /dev/null
@@ -1,351 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2006 Tungsten Graphics, Inc., Bismarck., ND., 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 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.
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- *
- **************************************************************************/
-/*
- * Simple memory manager interface that keeps track on allocate regions on a
- * per "owner" basis. All regions associated with an "owner" can be released
- * with a simple call. Typically if the "owner" exists. The owner is any
- * "unsigned long" identifier. Can typically be a pointer to a file private
- * struct or a context identifier.
- *
- * Authors:
- * Thomas Hellström <thomas-at-tungstengraphics-dot-com>
- */
-
-#include <linux/export.h>
-#include "drm_sman.h"
-
-struct drm_owner_item {
-	struct drm_hash_item owner_hash;
-	struct list_head sman_list;
-	struct list_head mem_blocks;
-};
-
-void drm_sman_takedown(struct drm_sman * sman)
-{
-	drm_ht_remove(&sman->user_hash_tab);
-	drm_ht_remove(&sman->owner_hash_tab);
-	kfree(sman->mm);
-}
-
-EXPORT_SYMBOL(drm_sman_takedown);
-
-int
-drm_sman_init(struct drm_sman * sman, unsigned int num_managers,
-	      unsigned int user_order, unsigned int owner_order)
-{
-	int ret = 0;
-
-	sman->mm = kcalloc(num_managers, sizeof(*sman->mm), GFP_KERNEL);
-	if (!sman->mm) {
-		ret = -ENOMEM;
-		goto out;
-	}
-	sman->num_managers = num_managers;
-	INIT_LIST_HEAD(&sman->owner_items);
-	ret = drm_ht_create(&sman->owner_hash_tab, owner_order);
-	if (ret)
-		goto out1;
-	ret = drm_ht_create(&sman->user_hash_tab, user_order);
-	if (!ret)
-		goto out;
-
-	drm_ht_remove(&sman->owner_hash_tab);
-out1:
-	kfree(sman->mm);
-out:
-	return ret;
-}
-
-EXPORT_SYMBOL(drm_sman_init);
-
-static void *drm_sman_mm_allocate(void *private, unsigned long size,
-				  unsigned alignment)
-{
-	struct drm_mm *mm = (struct drm_mm *) private;
-	struct drm_mm_node *tmp;
-
-	tmp = drm_mm_search_free(mm, size, alignment, 1);
-	if (!tmp) {
-		return NULL;
-	}
-	tmp = drm_mm_get_block(tmp, size, alignment);
-	return tmp;
-}
-
-static void drm_sman_mm_free(void *private, void *ref)
-{
-	struct drm_mm_node *node = (struct drm_mm_node *) ref;
-
-	drm_mm_put_block(node);
-}
-
-static void drm_sman_mm_destroy(void *private)
-{
-	struct drm_mm *mm = (struct drm_mm *) private;
-	drm_mm_takedown(mm);
-	kfree(mm);
-}
-
-static unsigned long drm_sman_mm_offset(void *private, void *ref)
-{
-	struct drm_mm_node *node = (struct drm_mm_node *) ref;
-	return node->start;
-}
-
-int
-drm_sman_set_range(struct drm_sman * sman, unsigned int manager,
-		   unsigned long start, unsigned long size)
-{
-	struct drm_sman_mm *sman_mm;
-	struct drm_mm *mm;
-	int ret;
-
-	BUG_ON(manager >= sman->num_managers);
-
-	sman_mm = &sman->mm[manager];
-	mm = kzalloc(sizeof(*mm), GFP_KERNEL);
-	if (!mm) {
-		return -ENOMEM;
-	}
-	sman_mm->private = mm;
-	ret = drm_mm_init(mm, start, size);
-
-	if (ret) {
-		kfree(mm);
-		return ret;
-	}
-
-	sman_mm->allocate = drm_sman_mm_allocate;
-	sman_mm->free = drm_sman_mm_free;
-	sman_mm->destroy = drm_sman_mm_destroy;
-	sman_mm->offset = drm_sman_mm_offset;
-
-	return 0;
-}
-
-EXPORT_SYMBOL(drm_sman_set_range);
-
-int
-drm_sman_set_manager(struct drm_sman * sman, unsigned int manager,
-		     struct drm_sman_mm * allocator)
-{
-	BUG_ON(manager >= sman->num_managers);
-	sman->mm[manager] = *allocator;
-
-	return 0;
-}
-EXPORT_SYMBOL(drm_sman_set_manager);
-
-static struct drm_owner_item *drm_sman_get_owner_item(struct drm_sman * sman,
-						 unsigned long owner)
-{
-	int ret;
-	struct drm_hash_item *owner_hash_item;
-	struct drm_owner_item *owner_item;
-
-	ret = drm_ht_find_item(&sman->owner_hash_tab, owner, &owner_hash_item);
-	if (!ret) {
-		return drm_hash_entry(owner_hash_item, struct drm_owner_item,
-				      owner_hash);
-	}
-
-	owner_item = kzalloc(sizeof(*owner_item), GFP_KERNEL);
-	if (!owner_item)
-		goto out;
-
-	INIT_LIST_HEAD(&owner_item->mem_blocks);
-	owner_item->owner_hash.key = owner;
-	if (drm_ht_insert_item(&sman->owner_hash_tab, &owner_item->owner_hash))
-		goto out1;
-
-	list_add_tail(&owner_item->sman_list, &sman->owner_items);
-	return owner_item;
-
-out1:
-	kfree(owner_item);
-out:
-	return NULL;
-}
-
-struct drm_memblock_item *drm_sman_alloc(struct drm_sman *sman, unsigned int manager,
-				    unsigned long size, unsigned alignment,
-				    unsigned long owner)
-{
-	void *tmp;
-	struct drm_sman_mm *sman_mm;
-	struct drm_owner_item *owner_item;
-	struct drm_memblock_item *memblock;
-
-	BUG_ON(manager >= sman->num_managers);
-
-	sman_mm = &sman->mm[manager];
-	tmp = sman_mm->allocate(sman_mm->private, size, alignment);
-
-	if (!tmp) {
-		return NULL;
-	}
-
-	memblock = kzalloc(sizeof(*memblock), GFP_KERNEL);
-
-	if (!memblock)
-		goto out;
-
-	memblock->mm_info = tmp;
-	memblock->mm = sman_mm;
-	memblock->sman = sman;
-
-	if (drm_ht_just_insert_please
-	    (&sman->user_hash_tab, &memblock->user_hash,
-	     (unsigned long)memblock, 32, 0, 0))
-		goto out1;
-
-	owner_item = drm_sman_get_owner_item(sman, owner);
-	if (!owner_item)
-		goto out2;
-
-	list_add_tail(&memblock->owner_list, &owner_item->mem_blocks);
-
-	return memblock;
-
-out2:
-	drm_ht_remove_item(&sman->user_hash_tab, &memblock->user_hash);
-out1:
-	kfree(memblock);
-out:
-	sman_mm->free(sman_mm->private, tmp);
-
-	return NULL;
-}
-
-EXPORT_SYMBOL(drm_sman_alloc);
-
-static void drm_sman_free(struct drm_memblock_item *item)
-{
-	struct drm_sman *sman = item->sman;
-
-	list_del(&item->owner_list);
-	drm_ht_remove_item(&sman->user_hash_tab, &item->user_hash);
-	item->mm->free(item->mm->private, item->mm_info);
-	kfree(item);
-}
-
-int drm_sman_free_key(struct drm_sman *sman, unsigned int key)
-{
-	struct drm_hash_item *hash_item;
-	struct drm_memblock_item *memblock_item;
-
-	if (drm_ht_find_item(&sman->user_hash_tab, key, &hash_item))
-		return -EINVAL;
-
-	memblock_item = drm_hash_entry(hash_item, struct drm_memblock_item,
-				       user_hash);
-	drm_sman_free(memblock_item);
-	return 0;
-}
-
-EXPORT_SYMBOL(drm_sman_free_key);
-
-static void drm_sman_remove_owner(struct drm_sman *sman,
-				  struct drm_owner_item *owner_item)
-{
-	list_del(&owner_item->sman_list);
-	drm_ht_remove_item(&sman->owner_hash_tab, &owner_item->owner_hash);
-	kfree(owner_item);
-}
-
-int drm_sman_owner_clean(struct drm_sman *sman, unsigned long owner)
-{
-
-	struct drm_hash_item *hash_item;
-	struct drm_owner_item *owner_item;
-
-	if (drm_ht_find_item(&sman->owner_hash_tab, owner, &hash_item)) {
-		return -1;
-	}
-
-	owner_item = drm_hash_entry(hash_item, struct drm_owner_item, owner_hash);
-	if (owner_item->mem_blocks.next == &owner_item->mem_blocks) {
-		drm_sman_remove_owner(sman, owner_item);
-		return -1;
-	}
-
-	return 0;
-}
-
-EXPORT_SYMBOL(drm_sman_owner_clean);
-
-static void drm_sman_do_owner_cleanup(struct drm_sman *sman,
-				      struct drm_owner_item *owner_item)
-{
-	struct drm_memblock_item *entry, *next;
-
-	list_for_each_entry_safe(entry, next, &owner_item->mem_blocks,
-				 owner_list) {
-		drm_sman_free(entry);
-	}
-	drm_sman_remove_owner(sman, owner_item);
-}
-
-void drm_sman_owner_cleanup(struct drm_sman *sman, unsigned long owner)
-{
-
-	struct drm_hash_item *hash_item;
-	struct drm_owner_item *owner_item;
-
-	if (drm_ht_find_item(&sman->owner_hash_tab, owner, &hash_item)) {
-
-		return;
-	}
-
-	owner_item = drm_hash_entry(hash_item, struct drm_owner_item, owner_hash);
-	drm_sman_do_owner_cleanup(sman, owner_item);
-}
-
-EXPORT_SYMBOL(drm_sman_owner_cleanup);
-
-void drm_sman_cleanup(struct drm_sman *sman)
-{
-	struct drm_owner_item *entry, *next;
-	unsigned int i;
-	struct drm_sman_mm *sman_mm;
-
-	list_for_each_entry_safe(entry, next, &sman->owner_items, sman_list) {
-		drm_sman_do_owner_cleanup(sman, entry);
-	}
-	if (sman->mm) {
-		for (i = 0; i < sman->num_managers; ++i) {
-			sman_mm = &sman->mm[i];
-			if (sman_mm->private) {
-				sman_mm->destroy(sman_mm->private);
-				sman_mm->private = NULL;
-			}
-		}
-	}
-}
-
-EXPORT_SYMBOL(drm_sman_cleanup);
diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c
index 8f371e8d630f..f7c17b239833 100644
--- a/drivers/gpu/drm/i810/i810_dma.c
+++ b/drivers/gpu/drm/i810/i810_dma.c
@@ -222,8 +222,6 @@ static int i810_dma_cleanup(struct drm_device *dev)
 			pci_free_consistent(dev->pdev, PAGE_SIZE,
 					    dev_priv->hw_status_page,
 					    dev_priv->dma_status_page);
-			/* Need to rewrite hardware status page */
-			I810_WRITE(0x02080, 0x1ffff000);
 		}
 		kfree(dev->dev_private);
 		dev->dev_private = NULL;
@@ -888,7 +886,7 @@ static int i810_flush_queue(struct drm_device *dev)
 }
 
 /* Must be called with the lock held */
-static void i810_reclaim_buffers(struct drm_device *dev,
+void i810_driver_reclaim_buffers(struct drm_device *dev,
 				 struct drm_file *file_priv)
 {
 	struct drm_device_dma *dma = dev->dma;
@@ -1225,12 +1223,17 @@ void i810_driver_preclose(struct drm_device *dev, struct drm_file *file_priv)
 		if (dev_priv->page_flipping)
 			i810_do_cleanup_pageflip(dev);
 	}
-}
 
-void i810_driver_reclaim_buffers_locked(struct drm_device *dev,
-					struct drm_file *file_priv)
-{
-	i810_reclaim_buffers(dev, file_priv);
+	if (file_priv->master && file_priv->master->lock.hw_lock) {
+		drm_idlelock_take(&file_priv->master->lock);
+		i810_driver_reclaim_buffers(dev, file_priv);
+		drm_idlelock_release(&file_priv->master->lock);
+	} else {
+		/* master disappeared, clean up stuff anyway and hope nothing
+		 * goes wrong */
+		i810_driver_reclaim_buffers(dev, file_priv);
+	}
+
 }
 
 int i810_driver_dma_quiescent(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i810/i810_drv.c b/drivers/gpu/drm/i810/i810_drv.c
index ec12f7dc717a..053f1ee58393 100644
--- a/drivers/gpu/drm/i810/i810_drv.c
+++ b/drivers/gpu/drm/i810/i810_drv.c
@@ -63,7 +63,6 @@ static struct drm_driver driver = {
 	.lastclose = i810_driver_lastclose,
 	.preclose = i810_driver_preclose,
 	.device_is_agp = i810_driver_device_is_agp,
-	.reclaim_buffers_locked = i810_driver_reclaim_buffers_locked,
 	.dma_quiescent = i810_driver_dma_quiescent,
 	.ioctls = i810_ioctls,
 	.fops = &i810_driver_fops,
diff --git a/drivers/gpu/drm/i810/i810_drv.h b/drivers/gpu/drm/i810/i810_drv.h
index c9339f481795..6e0acad9e0f5 100644
--- a/drivers/gpu/drm/i810/i810_drv.h
+++ b/drivers/gpu/drm/i810/i810_drv.h
@@ -116,14 +116,12 @@ typedef struct drm_i810_private {
 
 				/* i810_dma.c */
 extern int i810_driver_dma_quiescent(struct drm_device *dev);
-extern void i810_driver_reclaim_buffers_locked(struct drm_device *dev,
-					       struct drm_file *file_priv);
+void i810_driver_reclaim_buffers(struct drm_device *dev,
+			         struct drm_file *file_priv);
 extern int i810_driver_load(struct drm_device *, unsigned long flags);
 extern void i810_driver_lastclose(struct drm_device *dev);
 extern void i810_driver_preclose(struct drm_device *dev,
 				 struct drm_file *file_priv);
-extern void i810_driver_reclaim_buffers_locked(struct drm_device *dev,
-					       struct drm_file *file_priv);
 extern int i810_driver_device_is_agp(struct drm_device *dev);
 
 extern long i810_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
diff --git a/drivers/gpu/drm/sis/sis_drv.c b/drivers/gpu/drm/sis/sis_drv.c
index bda96a8cd939..06da063ece2e 100644
--- a/drivers/gpu/drm/sis/sis_drv.c
+++ b/drivers/gpu/drm/sis/sis_drv.c
@@ -48,9 +48,7 @@ static int sis_driver_load(struct drm_device *dev, unsigned long chipset)
 
 	dev->dev_private = (void *)dev_priv;
 	dev_priv->chipset = chipset;
-	ret = drm_sman_init(&dev_priv->sman, 2, 12, 8);
-	if (ret)
-		kfree(dev_priv);
+	idr_init(&dev->object_name_idr);
 
 	return ret;
 }
@@ -59,7 +57,9 @@ static int sis_driver_unload(struct drm_device *dev)
 {
 	drm_sis_private_t *dev_priv = dev->dev_private;
 
-	drm_sman_takedown(&dev_priv->sman);
+	idr_remove_all(&dev_priv->object_idr);
+	idr_destroy(&dev_priv->object_idr);
+
 	kfree(dev_priv);
 
 	return 0;
@@ -76,10 +76,35 @@ static const struct file_operations sis_driver_fops = {
 	.llseek = noop_llseek,
 };
 
+static int sis_driver_open(struct drm_device *dev, struct drm_file *file)
+{
+	struct sis_file_private *file_priv;
+
+	DRM_DEBUG_DRIVER("\n");
+	file_priv = kmalloc(sizeof(*file_priv), GFP_KERNEL);
+	if (!file_priv)
+		return -ENOMEM;
+
+	file->driver_priv = file_priv;
+
+	INIT_LIST_HEAD(&file_priv->obj_list);
+
+	return 0;
+}
+
+void sis_driver_postclose(struct drm_device *dev, struct drm_file *file)
+{
+	struct sis_file_private *file_priv = file->driver_priv;
+
+	kfree(file_priv);
+}
+
 static struct drm_driver driver = {
 	.driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR,
 	.load = sis_driver_load,
 	.unload = sis_driver_unload,
+	.open = sis_driver_open,
+	.postclose = sis_driver_postclose,
 	.dma_quiescent = sis_idle,
 	.reclaim_buffers = NULL,
 	.reclaim_buffers_idlelocked = sis_reclaim_buffers_locked,
diff --git a/drivers/gpu/drm/sis/sis_drv.h b/drivers/gpu/drm/sis/sis_drv.h
index 194303c177ad..573758b2d2d6 100644
--- a/drivers/gpu/drm/sis/sis_drv.h
+++ b/drivers/gpu/drm/sis/sis_drv.h
@@ -44,7 +44,7 @@ enum sis_family {
 	SIS_CHIP_315 = 1,
 };
 
-#include "drm_sman.h"
+#include "drm_mm.h"
 
 
 #define SIS_BASE (dev_priv->mmio)
@@ -54,12 +54,15 @@ enum sis_family {
 typedef struct drm_sis_private {
 	drm_local_map_t *mmio;
 	unsigned int idle_fault;
-	struct drm_sman sman;
 	unsigned int chipset;
 	int vram_initialized;
 	int agp_initialized;
 	unsigned long vram_offset;
 	unsigned long agp_offset;
+	struct drm_mm vram_mm;
+	struct drm_mm agp_mm;
+	/** Mapping of userspace keys to mm objects */
+	struct idr object_idr;
 } drm_sis_private_t;
 
 extern int sis_idle(struct drm_device *dev);
diff --git a/drivers/gpu/drm/sis/sis_mm.c b/drivers/gpu/drm/sis/sis_mm.c
index 7fe2b63412ce..46cb2bce6cc5 100644
--- a/drivers/gpu/drm/sis/sis_mm.c
+++ b/drivers/gpu/drm/sis/sis_mm.c
@@ -41,40 +41,18 @@
 #define AGP_TYPE 1
 
 
+struct sis_memblock {
+	struct drm_mm_node mm_node;
+	struct sis_memreq req;
+	struct list_head owner_list;
+};
+
 #if defined(CONFIG_FB_SIS) || defined(CONFIG_FB_SIS_MODULE)
 /* fb management via fb device */
 
 #define SIS_MM_ALIGN_SHIFT 0
 #define SIS_MM_ALIGN_MASK 0
 
-static void *sis_sman_mm_allocate(void *private, unsigned long size,
-				  unsigned alignment)
-{
-	struct sis_memreq req;
-
-	req.size = size;
-	sis_malloc(&req);
-	if (req.size == 0)
-		return NULL;
-	else
-		return (void *)(unsigned long)~req.offset;
-}
-
-static void sis_sman_mm_free(void *private, void *ref)
-{
-	sis_free(~((unsigned long)ref));
-}
-
-static void sis_sman_mm_destroy(void *private)
-{
-	;
-}
-
-static unsigned long sis_sman_mm_offset(void *private, void *ref)
-{
-	return ~((unsigned long)ref);
-}
-
 #else /* CONFIG_FB_SIS[_MODULE] */
 
 #define SIS_MM_ALIGN_SHIFT 4
@@ -86,30 +64,11 @@ static int sis_fb_init(struct drm_device *dev, void *data, struct drm_file *file
 {
 	drm_sis_private_t *dev_priv = dev->dev_private;
 	drm_sis_fb_t *fb = data;
-	int ret;
 
 	mutex_lock(&dev->struct_mutex);
-#if defined(CONFIG_FB_SIS) || defined(CONFIG_FB_SIS_MODULE)
-	{
-		struct drm_sman_mm sman_mm;
-		sman_mm.private = (void *)0xFFFFFFFF;
-		sman_mm.allocate = sis_sman_mm_allocate;
-		sman_mm.free = sis_sman_mm_free;
-		sman_mm.destroy = sis_sman_mm_destroy;
-		sman_mm.offset = sis_sman_mm_offset;
-		ret =
-		    drm_sman_set_manager(&dev_priv->sman, VIDEO_TYPE, &sman_mm);
-	}
-#else
-	ret = drm_sman_set_range(&dev_priv->sman, VIDEO_TYPE, 0,
-				 fb->size >> SIS_MM_ALIGN_SHIFT);
-#endif
-
-	if (ret) {
-		DRM_ERROR("VRAM memory manager initialisation error\n");
-		mutex_unlock(&dev->struct_mutex);
-		return ret;
-	}
+	/* Unconditionally init the drm_mm, even though we don't use it when the
+	 * fb sis driver is available - make cleanup easier. */
+	drm_mm_init(&dev_priv->vram_mm, 0, fb->size >> SIS_MM_ALIGN_SHIFT);
 
 	dev_priv->vram_initialized = 1;
 	dev_priv->vram_offset = fb->offset;
@@ -120,13 +79,15 @@ static int sis_fb_init(struct drm_device *dev, void *data, struct drm_file *file
 	return 0;
 }
 
-static int sis_drm_alloc(struct drm_device *dev, struct drm_file *file_priv,
+static int sis_drm_alloc(struct drm_device *dev, struct drm_file *file,
 			 void *data, int pool)
 {
 	drm_sis_private_t *dev_priv = dev->dev_private;
 	drm_sis_mem_t *mem = data;
-	int retval = 0;
-	struct drm_memblock_item *item;
+	int retval = 0, user_key;
+	struct sis_memblock *item;
+	struct sis_file_private *file_priv = file->driver_priv;
+	unsigned long offset;
 
 	mutex_lock(&dev->struct_mutex);
 
@@ -138,25 +99,68 @@ static int sis_drm_alloc(struct drm_device *dev, struct drm_file *file_priv,
 		return -EINVAL;
 	}
 
-	mem->size = (mem->size + SIS_MM_ALIGN_MASK) >> SIS_MM_ALIGN_SHIFT;
-	item = drm_sman_alloc(&dev_priv->sman, pool, mem->size, 0,
-			      (unsigned long)file_priv);
+	item = kzalloc(sizeof(*item), GFP_KERNEL);
+	if (!item) {
+		retval = -ENOMEM;
+		goto fail_alloc;
+	}
 
-	mutex_unlock(&dev->struct_mutex);
-	if (item) {
-		mem->offset = ((pool == 0) ?
-			      dev_priv->vram_offset : dev_priv->agp_offset) +
-		    (item->mm->
-		     offset(item->mm, item->mm_info) << SIS_MM_ALIGN_SHIFT);
-		mem->free = item->user_hash.key;
-		mem->size = mem->size << SIS_MM_ALIGN_SHIFT;
+	mem->size = (mem->size + SIS_MM_ALIGN_MASK) >> SIS_MM_ALIGN_SHIFT;
+	if (pool == AGP_TYPE) {
+		retval = drm_mm_insert_node(&dev_priv->agp_mm,
+					    &item->mm_node,
+					    mem->size, 0);
+		offset = item->mm_node.start;
 	} else {
-		mem->offset = 0;
-		mem->size = 0;
-		mem->free = 0;
+#if defined(CONFIG_FB_SIS) || defined(CONFIG_FB_SIS_MODULE)
+		item->req.size = mem->size;
+		sis_malloc(&item->req);
+		if (item->req.size == 0)
+			retval = -ENOMEM;
+		offset = item->req.offset;
+#else
+		retval = drm_mm_insert_node(&dev_priv->vram_mm,
+					    &item->mm_node,
+					    mem->size, 0);
+		offset = item->mm_node.start;
+#endif
+	}
+	if (retval)
+		goto fail_alloc;
+
+again:
+	if (idr_pre_get(&dev_priv->object_idr, GFP_KERNEL) == 0) {
 		retval = -ENOMEM;
+		goto fail_idr;
 	}
 
+	retval = idr_get_new_above(&dev_priv->object_idr, item, 1, &user_key);
+	if (retval == -EAGAIN)
+		goto again;
+	if (retval)
+		goto fail_idr;
+
+	list_add(&item->owner_list, &file_priv->obj_list);
+	mutex_unlock(&dev->struct_mutex);
+
+	mem->offset = ((pool == 0) ?
+		      dev_priv->vram_offset : dev_priv->agp_offset) +
+	    (offset << SIS_MM_ALIGN_SHIFT);
+	mem->free = user_key;
+	mem->size = mem->size << SIS_MM_ALIGN_SHIFT;
+
+	return 0;
+
+fail_idr:
+	drm_mm_remove_node(&item->mm_node);
+fail_alloc:
+	kfree(item);
+	mutex_unlock(&dev->struct_mutex);
+
+	mem->offset = 0;
+	mem->size = 0;
+	mem->free = 0;
+
 	DRM_DEBUG("alloc %d, size = %d, offset = %d\n", pool, mem->size,
 		  mem->offset);
 
@@ -167,10 +171,25 @@ static int sis_drm_free(struct drm_device *dev, void *data, struct drm_file *fil
 {
 	drm_sis_private_t *dev_priv = dev->dev_private;
 	drm_sis_mem_t *mem = data;
+	struct sis_memblock *obj;
 	int ret;
 
 	mutex_lock(&dev->struct_mutex);
-	ret = drm_sman_free_key(&dev_priv->sman, mem->free);
+	obj = idr_find(&dev_priv->object_idr, mem->free);
+	if (obj == NULL) {
+		mutex_unlock(&dev->struct_mutex);
+		return -EINVAL;
+	}
+
+	idr_remove(&dev_priv->object_idr, mem->free);
+	list_del(&obj->owner_list);
+	if (drm_mm_node_allocated(&obj->mm_node))
+		drm_mm_remove_node(&obj->mm_node);
+#if defined(CONFIG_FB_SIS) || defined(CONFIG_FB_SIS_MODULE)
+	else
+		sis_free(obj->req.offset);
+#endif
+	kfree(obj);
 	mutex_unlock(&dev->struct_mutex);
 	DRM_DEBUG("free = 0x%lx\n", mem->free);
 
@@ -188,18 +207,10 @@ static int sis_ioctl_agp_init(struct drm_device *dev, void *data,
 {
 	drm_sis_private_t *dev_priv = dev->dev_private;
 	drm_sis_agp_t *agp = data;
-	int ret;
 	dev_priv = dev->dev_private;
 
 	mutex_lock(&dev->struct_mutex);
-	ret = drm_sman_set_range(&dev_priv->sman, AGP_TYPE, 0,
-				 agp->size >> SIS_MM_ALIGN_SHIFT);
-
-	if (ret) {
-		DRM_ERROR("AGP memory manager initialisation error\n");
-		mutex_unlock(&dev->struct_mutex);
-		return ret;
-	}
+	drm_mm_init(&dev_priv->agp_mm, 0, agp->size >> SIS_MM_ALIGN_SHIFT);
 
 	dev_priv->agp_initialized = 1;
 	dev_priv->agp_offset = agp->offset;
@@ -293,20 +304,26 @@ void sis_lastclose(struct drm_device *dev)
 		return;
 
 	mutex_lock(&dev->struct_mutex);
-	drm_sman_cleanup(&dev_priv->sman);
-	dev_priv->vram_initialized = 0;
-	dev_priv->agp_initialized = 0;
+	if (dev_priv->vram_initialized) {
+		drm_mm_takedown(&dev_priv->vram_mm);
+		dev_priv->vram_initialized = 0;
+	}
+	if (dev_priv->agp_initialized) {
+		drm_mm_takedown(&dev_priv->agp_mm);
+		dev_priv->agp_initialized = 0;
+	}
 	dev_priv->mmio = NULL;
 	mutex_unlock(&dev->struct_mutex);
 }
 
 void sis_reclaim_buffers_locked(struct drm_device *dev,
-				struct drm_file *file_priv)
+				struct drm_file *file)
 {
-	drm_sis_private_t *dev_priv = dev->dev_private;
+	struct sis_file_private *file_priv = file->driver_priv;
+	struct sis_memblock *entry, *next;
 
 	mutex_lock(&dev->struct_mutex);
-	if (drm_sman_owner_clean(&dev_priv->sman, (unsigned long)file_priv)) {
+	if (list_empty(&file_priv->obj_list)) {
 		mutex_unlock(&dev->struct_mutex);
 		return;
 	}
@@ -314,7 +331,18 @@ void sis_reclaim_buffers_locked(struct drm_device *dev,
 	if (dev->driver->dma_quiescent)
 		dev->driver->dma_quiescent(dev);
 
-	drm_sman_owner_cleanup(&dev_priv->sman, (unsigned long)file_priv);
+
+	list_for_each_entry_safe(entry, next, &file_priv->obj_list,
+				 owner_list) {
+		list_del(&entry->owner_list);
+		if (drm_mm_node_allocated(&entry->mm_node))
+			drm_mm_remove_node(&entry->mm_node);
+#if defined(CONFIG_FB_SIS) || defined(CONFIG_FB_SIS_MODULE)
+		else
+			sis_free(entry->req.offset);
+#endif
+		kfree(entry);
+	}
 	mutex_unlock(&dev->struct_mutex);
 	return;
 }
diff --git a/drivers/gpu/drm/via/via_drv.c b/drivers/gpu/drm/via/via_drv.c
index fb43fd368ce1..02661f35f7a0 100644
--- a/drivers/gpu/drm/via/via_drv.c
+++ b/drivers/gpu/drm/via/via_drv.c
@@ -30,6 +30,29 @@
 
 #include "drm_pciids.h"
 
+static int via_driver_open(struct drm_device *dev, struct drm_file *file)
+{
+	struct via_file_private *file_priv;
+
+	DRM_DEBUG_DRIVER("\n");
+	file_priv = kmalloc(sizeof(*file_priv), GFP_KERNEL);
+	if (!file_priv)
+		return -ENOMEM;
+
+	file->driver_priv = file_priv;
+
+	INIT_LIST_HEAD(&file_priv->obj_list);
+
+	return 0;
+}
+
+void via_driver_postclose(struct drm_device *dev, struct drm_file *file)
+{
+	struct via_file_private *file_priv = file->driver_priv;
+
+	kfree(file_priv);
+}
+
 static struct pci_device_id pciidlist[] = {
 	viadrv_PCI_IDS
 };
@@ -51,6 +74,8 @@ static struct drm_driver driver = {
 	    DRIVER_IRQ_SHARED,
 	.load = via_driver_load,
 	.unload = via_driver_unload,
+	.open = via_driver_open,
+	.postclose = via_driver_postclose,
 	.context_dtor = via_final_context,
 	.get_vblank_counter = via_get_vblank_counter,
 	.enable_vblank = via_enable_vblank,
diff --git a/drivers/gpu/drm/via/via_drv.h b/drivers/gpu/drm/via/via_drv.h
index 9cf87d912325..88edacc93006 100644
--- a/drivers/gpu/drm/via/via_drv.h
+++ b/drivers/gpu/drm/via/via_drv.h
@@ -24,7 +24,7 @@
 #ifndef _VIA_DRV_H_
 #define _VIA_DRV_H_
 
-#include "drm_sman.h"
+#include "drm_mm.h"
 #define DRIVER_AUTHOR	"Various"
 
 #define DRIVER_NAME		"via"
@@ -88,9 +88,12 @@ typedef struct drm_via_private {
 	uint32_t irq_pending_mask;
 	int *irq_map;
 	unsigned int idle_fault;
-	struct drm_sman sman;
 	int vram_initialized;
+	struct drm_mm vram_mm;
 	int agp_initialized;
+	struct drm_mm agp_mm;
+	/** Mapping of userspace keys to mm objects */
+	struct idr object_idr;
 	unsigned long vram_offset;
 	unsigned long agp_offset;
 	drm_via_blitq_t blit_queues[VIA_NUM_BLIT_ENGINES];
diff --git a/drivers/gpu/drm/via/via_map.c b/drivers/gpu/drm/via/via_map.c
index 6cca9a709f7a..a2ab34365151 100644
--- a/drivers/gpu/drm/via/via_map.c
+++ b/drivers/gpu/drm/via/via_map.c
@@ -104,15 +104,10 @@ int via_driver_load(struct drm_device *dev, unsigned long chipset)
 
 	dev_priv->chipset = chipset;
 
-	ret = drm_sman_init(&dev_priv->sman, 2, 12, 8);
-	if (ret) {
-		kfree(dev_priv);
-		return ret;
-	}
+	idr_init(&dev->object_name_idr);
 
 	ret = drm_vblank_init(dev, 1);
 	if (ret) {
-		drm_sman_takedown(&dev_priv->sman);
 		kfree(dev_priv);
 		return ret;
 	}
@@ -124,7 +119,8 @@ int via_driver_unload(struct drm_device *dev)
 {
 	drm_via_private_t *dev_priv = dev->dev_private;
 
-	drm_sman_takedown(&dev_priv->sman);
+	idr_remove_all(&dev_priv->object_idr);
+	idr_destroy(&dev_priv->object_idr);
 
 	kfree(dev_priv);
 
diff --git a/drivers/gpu/drm/via/via_mm.c b/drivers/gpu/drm/via/via_mm.c
index 6cc2dadae3ef..bedb23d2ece0 100644
--- a/drivers/gpu/drm/via/via_mm.c
+++ b/drivers/gpu/drm/via/via_mm.c
@@ -28,26 +28,22 @@
 #include "drmP.h"
 #include "via_drm.h"
 #include "via_drv.h"
-#include "drm_sman.h"
 
 #define VIA_MM_ALIGN_SHIFT 4
 #define VIA_MM_ALIGN_MASK ((1 << VIA_MM_ALIGN_SHIFT) - 1)
 
+struct via_memblock {
+	struct drm_mm_node mm_node;
+	struct list_head owner_list;
+};
+
 int via_agp_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
 	drm_via_agp_t *agp = data;
 	drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
-	int ret;
 
 	mutex_lock(&dev->struct_mutex);
-	ret = drm_sman_set_range(&dev_priv->sman, VIA_MEM_AGP, 0,
-				 agp->size >> VIA_MM_ALIGN_SHIFT);
-
-	if (ret) {
-		DRM_ERROR("AGP memory manager initialisation error\n");
-		mutex_unlock(&dev->struct_mutex);
-		return ret;
-	}
+	drm_mm_init(&dev_priv->agp_mm, 0, agp->size >> VIA_MM_ALIGN_SHIFT);
 
 	dev_priv->agp_initialized = 1;
 	dev_priv->agp_offset = agp->offset;
@@ -61,17 +57,9 @@ int via_fb_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
 	drm_via_fb_t *fb = data;
 	drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
-	int ret;
 
 	mutex_lock(&dev->struct_mutex);
-	ret = drm_sman_set_range(&dev_priv->sman, VIA_MEM_VIDEO, 0,
-				 fb->size >> VIA_MM_ALIGN_SHIFT);
-
-	if (ret) {
-		DRM_ERROR("VRAM memory manager initialisation error\n");
-		mutex_unlock(&dev->struct_mutex);
-		return ret;
-	}
+	drm_mm_init(&dev_priv->vram_mm, 0, fb->size >> VIA_MM_ALIGN_SHIFT);
 
 	dev_priv->vram_initialized = 1;
 	dev_priv->vram_offset = fb->offset;
@@ -108,19 +96,25 @@ void via_lastclose(struct drm_device *dev)
 		return;
 
 	mutex_lock(&dev->struct_mutex);
-	drm_sman_cleanup(&dev_priv->sman);
-	dev_priv->vram_initialized = 0;
-	dev_priv->agp_initialized = 0;
+	if (dev_priv->vram_initialized) {
+		drm_mm_takedown(&dev_priv->vram_mm);
+		dev_priv->vram_initialized = 0;
+	}
+	if (dev_priv->agp_initialized) {
+		drm_mm_takedown(&dev_priv->agp_mm);
+		dev_priv->agp_initialized = 0;
+	}
 	mutex_unlock(&dev->struct_mutex);
 }
 
 int via_mem_alloc(struct drm_device *dev, void *data,
-		  struct drm_file *file_priv)
+		  struct drm_file *file)
 {
 	drm_via_mem_t *mem = data;
-	int retval = 0;
-	struct drm_memblock_item *item;
+	int retval = 0, user_key;
+	struct via_memblock *item;
 	drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
+	struct via_file_private *file_priv = file->driver_priv;
 	unsigned long tmpSize;
 
 	if (mem->type > VIA_MEM_AGP) {
@@ -136,24 +130,57 @@ int via_mem_alloc(struct drm_device *dev, void *data,
 		return -EINVAL;
 	}
 
+	item = kzalloc(sizeof(*item), GFP_KERNEL);
+	if (!item) {
+		retval = -ENOMEM;
+		goto fail_alloc;
+	}
+
 	tmpSize = (mem->size + VIA_MM_ALIGN_MASK) >> VIA_MM_ALIGN_SHIFT;
-	item = drm_sman_alloc(&dev_priv->sman, mem->type, tmpSize, 0,
-			      (unsigned long)file_priv);
-	mutex_unlock(&dev->struct_mutex);
-	if (item) {
-		mem->offset = ((mem->type == VIA_MEM_VIDEO) ?
-			      dev_priv->vram_offset : dev_priv->agp_offset) +
-		    (item->mm->
-		     offset(item->mm, item->mm_info) << VIA_MM_ALIGN_SHIFT);
-		mem->index = item->user_hash.key;
-	} else {
-		mem->offset = 0;
-		mem->size = 0;
-		mem->index = 0;
-		DRM_DEBUG("Video memory allocation failed\n");
+	if (mem->type == VIA_MEM_AGP)
+		retval = drm_mm_insert_node(&dev_priv->agp_mm,
+					    &item->mm_node,
+					    tmpSize, 0);
+	else
+		retval = drm_mm_insert_node(&dev_priv->vram_mm,
+					    &item->mm_node,
+					    tmpSize, 0);
+	if (retval)
+		goto fail_alloc;
+
+again:
+	if (idr_pre_get(&dev_priv->object_idr, GFP_KERNEL) == 0) {
 		retval = -ENOMEM;
+		goto fail_idr;
 	}
 
+	retval = idr_get_new_above(&dev_priv->object_idr, item, 1, &user_key);
+	if (retval == -EAGAIN)
+		goto again;
+	if (retval)
+		goto fail_idr;
+
+	list_add(&item->owner_list, &file_priv->obj_list);
+	mutex_unlock(&dev->struct_mutex);
+
+	mem->offset = ((mem->type == VIA_MEM_VIDEO) ?
+		      dev_priv->vram_offset : dev_priv->agp_offset) +
+	    ((item->mm_node.start) << VIA_MM_ALIGN_SHIFT);
+	mem->index = user_key;
+
+	return 0;
+
+fail_idr:
+	drm_mm_remove_node(&item->mm_node);
+fail_alloc:
+	kfree(item);
+	mutex_unlock(&dev->struct_mutex);
+
+	mem->offset = 0;
+	mem->size = 0;
+	mem->index = 0;
+	DRM_DEBUG("Video memory allocation failed\n");
+
 	return retval;
 }
 
@@ -161,11 +188,22 @@ int via_mem_free(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
 	drm_via_private_t *dev_priv = dev->dev_private;
 	drm_via_mem_t *mem = data;
+	struct via_memblock *obj;
 	int ret;
 
 	mutex_lock(&dev->struct_mutex);
-	ret = drm_sman_free_key(&dev_priv->sman, mem->index);
+	obj = idr_find(&dev_priv->object_idr, mem->index);
+	if (obj == NULL) {
+		mutex_unlock(&dev->struct_mutex);
+		return -EINVAL;
+	}
+
+	idr_remove(&dev_priv->object_idr, mem->index);
+	list_del(&obj->owner_list);
+	drm_mm_remove_node(&obj->mm_node);
+	kfree(obj);
 	mutex_unlock(&dev->struct_mutex);
+
 	DRM_DEBUG("free = 0x%lx\n", mem->index);
 
 	return ret;
@@ -173,12 +211,13 @@ int via_mem_free(struct drm_device *dev, void *data, struct drm_file *file_priv)
 
 
 void via_reclaim_buffers_locked(struct drm_device *dev,
-				struct drm_file *file_priv)
+				struct drm_file *file)
 {
-	drm_via_private_t *dev_priv = dev->dev_private;
+	struct via_file_private *file_priv = file->driver_priv;
+	struct via_memblock *entry, *next;
 
 	mutex_lock(&dev->struct_mutex);
-	if (drm_sman_owner_clean(&dev_priv->sman, (unsigned long)file_priv)) {
+	if (list_empty(&file_priv->obj_list)) {
 		mutex_unlock(&dev->struct_mutex);
 		return;
 	}
@@ -186,7 +225,12 @@ void via_reclaim_buffers_locked(struct drm_device *dev,
 	if (dev->driver->dma_quiescent)
 		dev->driver->dma_quiescent(dev);
 
-	drm_sman_owner_cleanup(&dev_priv->sman, (unsigned long)file_priv);
+	list_for_each_entry_safe(entry, next, &file_priv->obj_list,
+				 owner_list) {
+		list_del(&entry->owner_list);
+		drm_mm_remove_node(&entry->mm_node);
+		kfree(entry);
+	}
 	mutex_unlock(&dev->struct_mutex);
 	return;
 }