diff --git a/drivers/gpu/drm/vmwgfx/Makefile b/drivers/gpu/drm/vmwgfx/Makefile
index 458cdf6..ce0ab95 100644
--- a/drivers/gpu/drm/vmwgfx/Makefile
+++ b/drivers/gpu/drm/vmwgfx/Makefile
@@ -6,6 +6,7 @@ vmwgfx-y := vmwgfx_execbuf.o vmwgfx_gmr.o vmwgfx_kms.o vmwgfx_drv.o \
 	    vmwgfx_fifo.o vmwgfx_irq.o vmwgfx_ldu.o vmwgfx_ttm_glue.o \
 	    vmwgfx_overlay.o vmwgfx_marker.o vmwgfx_gmrid_manager.o \
 	    vmwgfx_fence.o vmwgfx_dmabuf.o vmwgfx_scrn.o vmwgfx_context.o \
-	    vmwgfx_surface.o vmwgfx_prime.o vmwgfx_mob.o vmwgfx_shader.o
+	    vmwgfx_surface.o vmwgfx_prime.o vmwgfx_mob.o vmwgfx_shader.o \
+	    vmwgfx_cmdbuf_res.o \
 
 obj-$(CONFIG_DRM_VMWGFX) := vmwgfx.o
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
new file mode 100644
index 0000000..bfeb4b1
--- /dev/null
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
@@ -0,0 +1,341 @@
+/**************************************************************************
+ *
+ * Copyright © 2014 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.
+ *
+ **************************************************************************/
+
+#include "vmwgfx_drv.h"
+
+#define VMW_CMDBUF_RES_MAN_HT_ORDER 12
+
+enum vmw_cmdbuf_res_state {
+	VMW_CMDBUF_RES_COMMITED,
+	VMW_CMDBUF_RES_ADD,
+	VMW_CMDBUF_RES_DEL
+};
+
+/**
+ * struct vmw_cmdbuf_res - Command buffer managed resource entry.
+ *
+ * @res: Refcounted pointer to a struct vmw_resource.
+ * @hash: Hash entry for the manager hash table.
+ * @head: List head used either by the staging list or the manager list
+ * of commited resources.
+ * @state: Staging state of this resource entry.
+ * @man: Pointer to a resource manager for this entry.
+ */
+struct vmw_cmdbuf_res {
+	struct vmw_resource *res;
+	struct drm_hash_item hash;
+	struct list_head head;
+	enum vmw_cmdbuf_res_state state;
+	struct vmw_cmdbuf_res_manager *man;
+};
+
+/**
+ * struct vmw_cmdbuf_res_manager - Command buffer resource manager.
+ *
+ * @resources: Hash table containing staged and commited command buffer
+ * resources
+ * @list: List of commited command buffer resources.
+ * @dev_priv: Pointer to a device private structure.
+ *
+ * @resources and @list are protected by the cmdbuf mutex for now.
+ */
+struct vmw_cmdbuf_res_manager {
+	struct drm_open_hash resources;
+	struct list_head list;
+	struct vmw_private *dev_priv;
+};
+
+
+/**
+ * vmw_cmdbuf_res_lookup - Look up a command buffer resource
+ *
+ * @man: Pointer to the command buffer resource manager
+ * @resource_type: The resource type, that combined with the user key
+ * identifies the resource.
+ * @user_key: The user key.
+ *
+ * Returns a valid refcounted struct vmw_resource pointer on success,
+ * an error pointer on failure.
+ */
+struct vmw_resource *
+vmw_cmdbuf_res_lookup(struct vmw_cmdbuf_res_manager *man,
+		      enum vmw_cmdbuf_res_type res_type,
+		      u32 user_key)
+{
+	struct drm_hash_item *hash;
+	int ret;
+	unsigned long key = user_key | (res_type << 24);
+
+	ret = drm_ht_find_item(&man->resources, key, &hash);
+	if (unlikely(ret != 0))
+		return ERR_PTR(ret);
+
+	return vmw_resource_reference
+		(drm_hash_entry(hash, struct vmw_cmdbuf_res, hash)->res);
+}
+
+/**
+ * vmw_cmdbuf_res_free - Free a command buffer resource.
+ *
+ * @man: Pointer to the command buffer resource manager
+ * @entry: Pointer to a struct vmw_cmdbuf_res.
+ *
+ * Frees a struct vmw_cmdbuf_res entry and drops its reference to the
+ * struct vmw_resource.
+ */
+static void vmw_cmdbuf_res_free(struct vmw_cmdbuf_res_manager *man,
+				struct vmw_cmdbuf_res *entry)
+{
+	list_del(&entry->head);
+	WARN_ON(drm_ht_remove_item(&man->resources, &entry->hash));
+	vmw_resource_unreference(&entry->res);
+	kfree(entry);
+}
+
+/**
+ * vmw_cmdbuf_res_commit - Commit a list of command buffer resource actions
+ *
+ * @list: Caller's list of command buffer resource actions.
+ *
+ * This function commits a list of command buffer resource
+ * additions or removals.
+ * It is typically called when the execbuf ioctl call triggering these
+ * actions has commited the fifo contents to the device.
+ */
+void vmw_cmdbuf_res_commit(struct list_head *list)
+{
+	struct vmw_cmdbuf_res *entry, *next;
+
+	list_for_each_entry_safe(entry, next, list, head) {
+		list_del(&entry->head);
+		switch (entry->state) {
+		case VMW_CMDBUF_RES_ADD:
+			entry->state = VMW_CMDBUF_RES_COMMITED;
+			list_add_tail(&entry->head, &entry->man->list);
+			break;
+		case VMW_CMDBUF_RES_DEL:
+			vmw_resource_unreference(&entry->res);
+			kfree(entry);
+			break;
+		default:
+			BUG();
+			break;
+		}
+	}
+}
+
+/**
+ * vmw_cmdbuf_res_revert - Revert a list of command buffer resource actions
+ *
+ * @man: Pointer to the command buffer resource manager
+ * @list: Caller's list of command buffer resource action
+ *
+ * This function reverts a list of command buffer resource
+ * additions or removals.
+ * It is typically called when the execbuf ioctl call triggering these
+ * actions failed for some reason, and the command stream was never
+ * submitted.
+ */
+void vmw_cmdbuf_res_revert(struct list_head *list)
+{
+	struct vmw_cmdbuf_res *entry, *next;
+	int ret;
+
+	list_for_each_entry_safe(entry, next, list, head) {
+		switch (entry->state) {
+		case VMW_CMDBUF_RES_ADD:
+			vmw_cmdbuf_res_free(entry->man, entry);
+			break;
+		case VMW_CMDBUF_RES_DEL:
+			ret = drm_ht_insert_item(&entry->man->resources,
+						 &entry->hash);
+			list_del(&entry->head);
+			list_add_tail(&entry->head, &entry->man->list);
+			entry->state = VMW_CMDBUF_RES_COMMITED;
+			break;
+		default:
+			BUG();
+			break;
+		}
+	}
+}
+
+/**
+ * vmw_cmdbuf_res_add - Stage a command buffer managed resource for addition.
+ *
+ * @man: Pointer to the command buffer resource manager.
+ * @res_type: The resource type.
+ * @user_key: The user-space id of the resource.
+ * @res: Valid (refcount != 0) pointer to a struct vmw_resource.
+ * @list: The staging list.
+ *
+ * This function allocates a struct vmw_cmdbuf_res entry and adds the
+ * resource to the hash table of the manager identified by @man. The
+ * entry is then put on the staging list identified by @list.
+ */
+int vmw_cmdbuf_res_add(struct vmw_cmdbuf_res_manager *man,
+		       enum vmw_cmdbuf_res_type res_type,
+		       u32 user_key,
+		       struct vmw_resource *res,
+		       struct list_head *list)
+{
+	struct vmw_cmdbuf_res *cres;
+	int ret;
+
+	cres = kzalloc(sizeof(*cres), GFP_KERNEL);
+	if (unlikely(cres == NULL))
+		return -ENOMEM;
+
+	cres->hash.key = user_key | (res_type << 24);
+	ret = drm_ht_insert_item(&man->resources, &cres->hash);
+	if (unlikely(ret != 0))
+		goto out_invalid_key;
+
+	cres->state = VMW_CMDBUF_RES_ADD;
+	cres->res = vmw_resource_reference(res);
+	cres->man = man;
+	list_add_tail(&cres->head, list);
+
+out_invalid_key:
+	return ret;
+}
+
+/**
+ * vmw_cmdbuf_res_remove - Stage a command buffer managed resource for removal.
+ *
+ * @man: Pointer to the command buffer resource manager.
+ * @res_type: The resource type.
+ * @user_key: The user-space id of the resource.
+ * @list: The staging list.
+ *
+ * This function looks up the struct vmw_cmdbuf_res entry from the manager
+ * hash table and, if it exists, removes it. Depending on its current staging
+ * state it then either removes the entry from the staging list or adds it
+ * to it with a staging state of removal.
+ */
+int vmw_cmdbuf_res_remove(struct vmw_cmdbuf_res_manager *man,
+			  enum vmw_cmdbuf_res_type res_type,
+			  u32 user_key,
+			  struct list_head *list)
+{
+	struct vmw_cmdbuf_res *entry;
+	struct drm_hash_item *hash;
+	int ret;
+
+	ret = drm_ht_find_item(&man->resources, user_key, &hash);
+	if (likely(ret != 0))
+		return -EINVAL;
+
+	entry = drm_hash_entry(hash, struct vmw_cmdbuf_res, hash);
+
+	switch (entry->state) {
+	case VMW_CMDBUF_RES_ADD:
+		vmw_cmdbuf_res_free(man, entry);
+		break;
+	case VMW_CMDBUF_RES_COMMITED:
+		(void) drm_ht_remove_item(&man->resources, &entry->hash);
+		list_del(&entry->head);
+		entry->state = VMW_CMDBUF_RES_DEL;
+		list_add_tail(&entry->head, list);
+		break;
+	default:
+		BUG();
+		break;
+	}
+
+	return 0;
+}
+
+/**
+ * vmw_cmdbuf_res_man_create - Allocate a command buffer managed resource
+ * manager.
+ *
+ * @dev_priv: Pointer to a struct vmw_private
+ *
+ * Allocates and initializes a command buffer managed resource manager. Returns
+ * an error pointer on failure.
+ */
+struct vmw_cmdbuf_res_manager *
+vmw_cmdbuf_res_man_create(struct vmw_private *dev_priv)
+{
+	struct vmw_cmdbuf_res_manager *man;
+	int ret;
+
+	man = kzalloc(sizeof(*man), GFP_KERNEL);
+	if (man == NULL)
+		return ERR_PTR(-ENOMEM);
+
+	man->dev_priv = dev_priv;
+	INIT_LIST_HEAD(&man->list);
+	ret = drm_ht_create(&man->resources, VMW_CMDBUF_RES_MAN_HT_ORDER);
+	if (ret == 0)
+		return man;
+
+	kfree(man);
+	return ERR_PTR(ret);
+}
+
+/**
+ * vmw_cmdbuf_res_man_destroy - Destroy a command buffer managed resource
+ * manager.
+ *
+ * @man: Pointer to the  manager to destroy.
+ *
+ * This function destroys a command buffer managed resource manager and
+ * unreferences / frees all command buffer managed resources and -entries
+ * associated with it.
+ */
+void vmw_cmdbuf_res_man_destroy(struct vmw_cmdbuf_res_manager *man)
+{
+	struct vmw_cmdbuf_res *entry, *next;
+
+	list_for_each_entry_safe(entry, next, &man->list, head)
+		vmw_cmdbuf_res_free(man, entry);
+
+	kfree(man);
+}
+
+/**
+ *
+ * vmw_cmdbuf_res_man_size - Return the size of a command buffer managed
+ * resource manager
+ *
+ * Returns the approximate allocation size of a command buffer managed
+ * resource manager.
+ */
+size_t vmw_cmdbuf_res_man_size(void)
+{
+	static size_t res_man_size;
+
+	if (unlikely(res_man_size == 0))
+		res_man_size =
+			ttm_round_pot(sizeof(struct vmw_cmdbuf_res_manager)) +
+			ttm_round_pot(sizeof(struct hlist_head) <<
+				      VMW_CMDBUF_RES_MAN_HT_ORDER);
+
+	return res_man_size;
+}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_context.c b/drivers/gpu/drm/vmwgfx/vmwgfx_context.c
index 8bb26dc..5ac9287 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_context.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_context.c
@@ -33,6 +33,7 @@ struct vmw_user_context {
 	struct ttm_base_object base;
 	struct vmw_resource res;
 	struct vmw_ctx_binding_state cbs;
+	struct vmw_cmdbuf_res_manager *man;
 };
 
 
@@ -103,7 +104,8 @@ static const vmw_scrub_func vmw_scrub_funcs[vmw_ctx_binding_max] = {
 
 static void vmw_hw_context_destroy(struct vmw_resource *res)
 {
-
+	struct vmw_user_context *uctx =
+		container_of(res, struct vmw_user_context, res);
 	struct vmw_private *dev_priv = res->dev_priv;
 	struct {
 		SVGA3dCmdHeader header;
@@ -113,9 +115,9 @@ static void vmw_hw_context_destroy(struct vmw_resource *res)
 
 	if (res->func->destroy == vmw_gb_context_destroy) {
 		mutex_lock(&dev_priv->cmdbuf_mutex);
+		vmw_cmdbuf_res_man_destroy(uctx->man);
 		mutex_lock(&dev_priv->binding_mutex);
-		(void) vmw_context_binding_state_kill
-			(&container_of(res, struct vmw_user_context, res)->cbs);
+		(void) vmw_context_binding_state_kill(&uctx->cbs);
 		(void) vmw_gb_context_destroy(res);
 		mutex_unlock(&dev_priv->binding_mutex);
 		if (dev_priv->pinned_bo != NULL &&
@@ -152,13 +154,16 @@ static int vmw_gb_context_init(struct vmw_private *dev_priv,
 	ret = vmw_resource_init(dev_priv, res, true,
 				res_free, &vmw_gb_context_func);
 	res->backup_size = SVGA3D_CONTEXT_DATA_SIZE;
+	if (unlikely(ret != 0))
+		goto out_err;
 
-	if (unlikely(ret != 0)) {
-		if (res_free)
-			res_free(res);
-		else
-			kfree(res);
-		return ret;
+	if (dev_priv->has_mob) {
+		uctx->man = vmw_cmdbuf_res_man_create(dev_priv);
+		if (unlikely(IS_ERR(uctx->man))) {
+			ret = PTR_ERR(uctx->man);
+			uctx->man = NULL;
+			goto out_err;
+		}
 	}
 
 	memset(&uctx->cbs, 0, sizeof(uctx->cbs));
@@ -166,6 +171,13 @@ static int vmw_gb_context_init(struct vmw_private *dev_priv,
 
 	vmw_resource_activate(res, vmw_hw_context_destroy);
 	return 0;
+
+out_err:
+	if (res_free)
+		res_free(res);
+	else
+		kfree(res);
+	return ret;
 }
 
 static int vmw_context_init(struct vmw_private *dev_priv,
@@ -471,7 +483,8 @@ int vmw_context_define_ioctl(struct drm_device *dev, void *data,
 	 */
 
 	if (unlikely(vmw_user_context_size == 0))
-		vmw_user_context_size = ttm_round_pot(sizeof(*ctx)) + 128;
+		vmw_user_context_size = ttm_round_pot(sizeof(*ctx)) + 128 +
+		  ((dev_priv->has_mob) ? vmw_cmdbuf_res_man_size() : 0);
 
 	ret = ttm_read_lock(&dev_priv->reservation_sem, true);
 	if (unlikely(ret != 0))
@@ -901,3 +914,8 @@ struct list_head *vmw_context_binding_list(struct vmw_resource *ctx)
 {
 	return &(container_of(ctx, struct vmw_user_context, res)->cbs.list);
 }
+
+struct vmw_cmdbuf_res_manager *vmw_context_res_man(struct vmw_resource *ctx)
+{
+	return container_of(ctx, struct vmw_user_context, res)->man;
+}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 246a62b..f31a754 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -946,7 +946,6 @@ static void vmw_postclose(struct drm_device *dev,
 		drm_master_put(&vmw_fp->locked_master);
 	}
 
-	vmw_compat_shader_man_destroy(vmw_fp->shman);
 	ttm_object_file_release(&vmw_fp->tfile);
 	kfree(vmw_fp);
 }
@@ -966,16 +965,10 @@ static int vmw_driver_open(struct drm_device *dev, struct drm_file *file_priv)
 	if (unlikely(vmw_fp->tfile == NULL))
 		goto out_no_tfile;
 
-	vmw_fp->shman = vmw_compat_shader_man_create(dev_priv);
-	if (IS_ERR(vmw_fp->shman))
-		goto out_no_shman;
-
 	file_priv->driver_priv = vmw_fp;
 
 	return 0;
 
-out_no_shman:
-	ttm_object_file_release(&vmw_fp->tfile);
 out_no_tfile:
 	kfree(vmw_fp);
 	return ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 6b252a8..c181175 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -40,10 +40,10 @@
 #include <drm/ttm/ttm_module.h>
 #include "vmwgfx_fence.h"
 
-#define VMWGFX_DRIVER_DATE "20140325"
+#define VMWGFX_DRIVER_DATE "20140704"
 #define VMWGFX_DRIVER_MAJOR 2
 #define VMWGFX_DRIVER_MINOR 6
-#define VMWGFX_DRIVER_PATCHLEVEL 0
+#define VMWGFX_DRIVER_PATCHLEVEL 1
 #define VMWGFX_FILE_PAGE_OFFSET 0x00100000
 #define VMWGFX_FIFO_STATIC_SIZE (1024*1024)
 #define VMWGFX_MAX_RELOCATIONS 2048
@@ -75,14 +75,11 @@
 #define VMW_RES_FENCE ttm_driver_type3
 #define VMW_RES_SHADER ttm_driver_type4
 
-struct vmw_compat_shader_manager;
-
 struct vmw_fpriv {
 	struct drm_master *locked_master;
 	struct ttm_object_file *tfile;
 	struct list_head fence_events;
 	bool gb_aware;
-	struct vmw_compat_shader_manager *shman;
 };
 
 struct vmw_dma_buffer {
@@ -124,6 +121,10 @@ struct vmw_resource {
 	void (*hw_destroy) (struct vmw_resource *res);
 };
 
+
+/*
+ * Resources that are managed using ioctls.
+ */
 enum vmw_res_type {
 	vmw_res_context,
 	vmw_res_surface,
@@ -132,6 +133,15 @@ enum vmw_res_type {
 	vmw_res_max
 };
 
+/*
+ * Resources that are managed using command streams.
+ */
+enum vmw_cmdbuf_res_type {
+	vmw_cmdbuf_res_compat_shader
+};
+
+struct vmw_cmdbuf_res_manager;
+
 struct vmw_cursor_snooper {
 	struct drm_crtc *crtc;
 	size_t age;
@@ -341,7 +351,7 @@ struct vmw_sw_context{
 	bool needs_post_query_barrier;
 	struct vmw_resource *error_resource;
 	struct vmw_ctx_binding_state staged_bindings;
-	struct list_head staged_shaders;
+	struct list_head staged_cmd_res;
 };
 
 struct vmw_legacy_display;
@@ -974,7 +984,8 @@ extern void vmw_context_binding_res_list_kill(struct list_head *head);
 extern void vmw_context_binding_res_list_scrub(struct list_head *head);
 extern int vmw_context_rebind_all(struct vmw_resource *ctx);
 extern struct list_head *vmw_context_binding_list(struct vmw_resource *ctx);
-
+extern struct vmw_cmdbuf_res_manager *
+vmw_context_res_man(struct vmw_resource *ctx);
 /*
  * Surface management - vmwgfx_surface.c
  */
@@ -1008,27 +1019,42 @@ extern int vmw_shader_define_ioctl(struct drm_device *dev, void *data,
 				   struct drm_file *file_priv);
 extern int vmw_shader_destroy_ioctl(struct drm_device *dev, void *data,
 				    struct drm_file *file_priv);
-extern int vmw_compat_shader_lookup(struct vmw_compat_shader_manager *man,
-				    SVGA3dShaderType shader_type,
-				    u32 *user_key);
-extern void vmw_compat_shaders_commit(struct vmw_compat_shader_manager *man,
-				      struct list_head *list);
-extern void vmw_compat_shaders_revert(struct vmw_compat_shader_manager *man,
-				      struct list_head *list);
-extern int vmw_compat_shader_remove(struct vmw_compat_shader_manager *man,
-				    u32 user_key,
-				    SVGA3dShaderType shader_type,
-				    struct list_head *list);
-extern int vmw_compat_shader_add(struct vmw_compat_shader_manager *man,
+extern int vmw_compat_shader_add(struct vmw_private *dev_priv,
+				 struct vmw_cmdbuf_res_manager *man,
 				 u32 user_key, const void *bytecode,
 				 SVGA3dShaderType shader_type,
 				 size_t size,
-				 struct ttm_object_file *tfile,
 				 struct list_head *list);
-extern struct vmw_compat_shader_manager *
-vmw_compat_shader_man_create(struct vmw_private *dev_priv);
-extern void
-vmw_compat_shader_man_destroy(struct vmw_compat_shader_manager *man);
+extern int vmw_compat_shader_remove(struct vmw_cmdbuf_res_manager *man,
+				    u32 user_key, SVGA3dShaderType shader_type,
+				    struct list_head *list);
+extern struct vmw_resource *
+vmw_compat_shader_lookup(struct vmw_cmdbuf_res_manager *man,
+			 u32 user_key, SVGA3dShaderType shader_type);
+
+/*
+ * Command buffer managed resources - vmwgfx_cmdbuf_res.c
+ */
+
+extern struct vmw_cmdbuf_res_manager *
+vmw_cmdbuf_res_man_create(struct vmw_private *dev_priv);
+extern void vmw_cmdbuf_res_man_destroy(struct vmw_cmdbuf_res_manager *man);
+extern size_t vmw_cmdbuf_res_man_size(void);
+extern struct vmw_resource *
+vmw_cmdbuf_res_lookup(struct vmw_cmdbuf_res_manager *man,
+		      enum vmw_cmdbuf_res_type res_type,
+		      u32 user_key);
+extern void vmw_cmdbuf_res_revert(struct list_head *list);
+extern void vmw_cmdbuf_res_commit(struct list_head *list);
+extern int vmw_cmdbuf_res_add(struct vmw_cmdbuf_res_manager *man,
+			      enum vmw_cmdbuf_res_type res_type,
+			      u32 user_key,
+			      struct vmw_resource *res,
+			      struct list_head *list);
+extern int vmw_cmdbuf_res_remove(struct vmw_cmdbuf_res_manager *man,
+				 enum vmw_cmdbuf_res_type res_type,
+				 u32 user_key,
+				 struct list_head *list);
 
 
 /**
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index 87df0b3..7bfdaa1 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -422,28 +422,91 @@ static int vmw_resources_validate(struct vmw_sw_context *sw_context)
 	return 0;
 }
 
+
+/**
+ * vmw_cmd_res_reloc_add - Add a resource to a software context's
+ * relocation- and validation lists.
+ *
+ * @dev_priv: Pointer to a struct vmw_private identifying the device.
+ * @sw_context: Pointer to the software context.
+ * @res_type: Resource type.
+ * @id_loc: Pointer to where the id that needs translation is located.
+ * @res: Valid pointer to a struct vmw_resource.
+ * @p_val: If non null, a pointer to the struct vmw_resource_validate_node
+ * used for this resource is returned here.
+ */
+static int vmw_cmd_res_reloc_add(struct vmw_private *dev_priv,
+				 struct vmw_sw_context *sw_context,
+				 enum vmw_res_type res_type,
+				 uint32_t *id_loc,
+				 struct vmw_resource *res,
+				 struct vmw_resource_val_node **p_val)
+{
+	int ret;
+	struct vmw_resource_val_node *node;
+
+	*p_val = NULL;
+	ret = vmw_resource_relocation_add(&sw_context->res_relocations,
+					  res,
+					  id_loc - sw_context->buf_start);
+	if (unlikely(ret != 0))
+		goto out_err;
+
+	ret = vmw_resource_val_add(sw_context, res, &node);
+	if (unlikely(ret != 0))
+		goto out_err;
+
+	if (res_type == vmw_res_context && dev_priv->has_mob &&
+	    node->first_usage) {
+
+		/*
+		 * Put contexts first on the list to be able to exit
+		 * list traversal for contexts early.
+		 */
+		list_del(&node->head);
+		list_add(&node->head, &sw_context->resource_list);
+
+		ret = vmw_resource_context_res_add(dev_priv, sw_context, res);
+		if (unlikely(ret != 0))
+			goto out_err;
+		node->staged_bindings =
+			kzalloc(sizeof(*node->staged_bindings), GFP_KERNEL);
+		if (node->staged_bindings == NULL) {
+			DRM_ERROR("Failed to allocate context binding "
+				  "information.\n");
+			goto out_err;
+		}
+		INIT_LIST_HEAD(&node->staged_bindings->list);
+	}
+
+	if (p_val)
+		*p_val = node;
+
+out_err:
+	return ret;
+}
+
+
 /**
- * vmw_cmd_compat_res_check - Check that a resource is present and if so, put it
+ * vmw_cmd_res_check - Check that a resource is present and if so, put it
  * on the resource validate list unless it's already there.
  *
  * @dev_priv: Pointer to a device private structure.
  * @sw_context: Pointer to the software context.
  * @res_type: Resource type.
  * @converter: User-space visisble type specific information.
- * @id: user-space resource id handle.
  * @id_loc: Pointer to the location in the command buffer currently being
  * parsed from where the user-space resource id handle is located.
  * @p_val: Pointer to pointer to resource validalidation node. Populated
  * on exit.
  */
 static int
-vmw_cmd_compat_res_check(struct vmw_private *dev_priv,
-			 struct vmw_sw_context *sw_context,
-			 enum vmw_res_type res_type,
-			 const struct vmw_user_resource_conv *converter,
-			 uint32_t id,
-			 uint32_t *id_loc,
-			 struct vmw_resource_val_node **p_val)
+vmw_cmd_res_check(struct vmw_private *dev_priv,
+		  struct vmw_sw_context *sw_context,
+		  enum vmw_res_type res_type,
+		  const struct vmw_user_resource_conv *converter,
+		  uint32_t *id_loc,
+		  struct vmw_resource_val_node **p_val)
 {
 	struct vmw_res_cache_entry *rcache =
 		&sw_context->res_cache[res_type];
@@ -451,7 +514,7 @@ vmw_cmd_compat_res_check(struct vmw_private *dev_priv,
 	struct vmw_resource_val_node *node;
 	int ret;
 
-	if (id == SVGA3D_INVALID_ID) {
+	if (*id_loc == SVGA3D_INVALID_ID) {
 		if (p_val)
 			*p_val = NULL;
 		if (res_type == vmw_res_context) {
@@ -466,7 +529,7 @@ vmw_cmd_compat_res_check(struct vmw_private *dev_priv,
 	 * resource
 	 */
 
-	if (likely(rcache->valid && id == rcache->handle)) {
+	if (likely(rcache->valid && *id_loc == rcache->handle)) {
 		const struct vmw_resource *res = rcache->res;
 
 		rcache->node->first_usage = false;
@@ -480,49 +543,28 @@ vmw_cmd_compat_res_check(struct vmw_private *dev_priv,
 
 	ret = vmw_user_resource_lookup_handle(dev_priv,
 					      sw_context->fp->tfile,
-					      id,
+					      *id_loc,
 					      converter,
 					      &res);
 	if (unlikely(ret != 0)) {
 		DRM_ERROR("Could not find or use resource 0x%08x.\n",
-			  (unsigned) id);
+			  (unsigned) *id_loc);
 		dump_stack();
 		return ret;
 	}
 
 	rcache->valid = true;
 	rcache->res = res;
-	rcache->handle = id;
-
-	ret = vmw_resource_relocation_add(&sw_context->res_relocations,
-					  res,
-					  id_loc - sw_context->buf_start);
-	if (unlikely(ret != 0))
-		goto out_no_reloc;
+	rcache->handle = *id_loc;
 
-	ret = vmw_resource_val_add(sw_context, res, &node);
+	ret = vmw_cmd_res_reloc_add(dev_priv, sw_context, res_type, id_loc,
+				    res, &node);
 	if (unlikely(ret != 0))
 		goto out_no_reloc;
 
 	rcache->node = node;
 	if (p_val)
 		*p_val = node;
-
-	if (dev_priv->has_mob && node->first_usage &&
-	    res_type == vmw_res_context) {
-		ret = vmw_resource_context_res_add(dev_priv, sw_context, res);
-		if (unlikely(ret != 0))
-			goto out_no_reloc;
-		node->staged_bindings =
-			kzalloc(sizeof(*node->staged_bindings), GFP_KERNEL);
-		if (node->staged_bindings == NULL) {
-			DRM_ERROR("Failed to allocate context binding "
-				  "information.\n");
-			goto out_no_reloc;
-		}
-		INIT_LIST_HEAD(&node->staged_bindings->list);
-	}
-
 	vmw_resource_unreference(&res);
 	return 0;
 
@@ -534,31 +576,6 @@ out_no_reloc:
 }
 
 /**
- * vmw_cmd_res_check - Check that a resource is present and if so, put it
- * on the resource validate list unless it's already there.
- *
- * @dev_priv: Pointer to a device private structure.
- * @sw_context: Pointer to the software context.
- * @res_type: Resource type.
- * @converter: User-space visisble type specific information.
- * @id_loc: Pointer to the location in the command buffer currently being
- * parsed from where the user-space resource id handle is located.
- * @p_val: Pointer to pointer to resource validalidation node. Populated
- * on exit.
- */
-static int
-vmw_cmd_res_check(struct vmw_private *dev_priv,
-		  struct vmw_sw_context *sw_context,
-		  enum vmw_res_type res_type,
-		  const struct vmw_user_resource_conv *converter,
-		  uint32_t *id_loc,
-		  struct vmw_resource_val_node **p_val)
-{
-	return vmw_cmd_compat_res_check(dev_priv, sw_context, res_type,
-					converter, *id_loc, id_loc, p_val);
-}
-
-/**
  * vmw_rebind_contexts - Rebind all resources previously bound to
  * referenced contexts.
  *
@@ -572,8 +589,8 @@ static int vmw_rebind_contexts(struct vmw_sw_context *sw_context)
 	int ret;
 
 	list_for_each_entry(val, &sw_context->resource_list, head) {
-		if (likely(!val->staged_bindings))
-			continue;
+		if (unlikely(!val->staged_bindings))
+			break;
 
 		ret = vmw_context_rebind_all(val->res);
 		if (unlikely(ret != 0)) {
@@ -1626,13 +1643,14 @@ static int vmw_cmd_shader_define(struct vmw_private *dev_priv,
 	} *cmd;
 	int ret;
 	size_t size;
+	struct vmw_resource_val_node *val;
 
 	cmd = container_of(header, struct vmw_shader_define_cmd,
 			   header);
 
 	ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_context,
 				user_context_converter, &cmd->body.cid,
-				NULL);
+				&val);
 	if (unlikely(ret != 0))
 		return ret;
 
@@ -1640,11 +1658,11 @@ static int vmw_cmd_shader_define(struct vmw_private *dev_priv,
 		return 0;
 
 	size = cmd->header.size - sizeof(cmd->body);
-	ret = vmw_compat_shader_add(sw_context->fp->shman,
+	ret = vmw_compat_shader_add(dev_priv,
+				    vmw_context_res_man(val->res),
 				    cmd->body.shid, cmd + 1,
 				    cmd->body.type, size,
-				    sw_context->fp->tfile,
-				    &sw_context->staged_shaders);
+				    &sw_context->staged_cmd_res);
 	if (unlikely(ret != 0))
 		return ret;
 
@@ -1672,23 +1690,24 @@ static int vmw_cmd_shader_destroy(struct vmw_private *dev_priv,
 		SVGA3dCmdDestroyShader body;
 	} *cmd;
 	int ret;
+	struct vmw_resource_val_node *val;
 
 	cmd = container_of(header, struct vmw_shader_destroy_cmd,
 			   header);
 
 	ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_context,
 				user_context_converter, &cmd->body.cid,
-				NULL);
+				&val);
 	if (unlikely(ret != 0))
 		return ret;
 
 	if (unlikely(!dev_priv->has_mob))
 		return 0;
 
-	ret = vmw_compat_shader_remove(sw_context->fp->shman,
+	ret = vmw_compat_shader_remove(vmw_context_res_man(val->res),
 				       cmd->body.shid,
 				       cmd->body.type,
-				       &sw_context->staged_shaders);
+				       &sw_context->staged_cmd_res);
 	if (unlikely(ret != 0))
 		return ret;
 
@@ -1715,7 +1734,9 @@ static int vmw_cmd_set_shader(struct vmw_private *dev_priv,
 		SVGA3dCmdHeader header;
 		SVGA3dCmdSetShader body;
 	} *cmd;
-	struct vmw_resource_val_node *ctx_node;
+	struct vmw_resource_val_node *ctx_node, *res_node = NULL;
+	struct vmw_ctx_bindinfo bi;
+	struct vmw_resource *res = NULL;
 	int ret;
 
 	cmd = container_of(header, struct vmw_set_shader_cmd,
@@ -1727,32 +1748,40 @@ static int vmw_cmd_set_shader(struct vmw_private *dev_priv,
 	if (unlikely(ret != 0))
 		return ret;
 
-	if (dev_priv->has_mob) {
-		struct vmw_ctx_bindinfo bi;
-		struct vmw_resource_val_node *res_node;
-		u32 shid = cmd->body.shid;
-
-		if (shid != SVGA3D_INVALID_ID)
-			(void) vmw_compat_shader_lookup(sw_context->fp->shman,
-							cmd->body.type,
-							&shid);
-
-		ret = vmw_cmd_compat_res_check(dev_priv, sw_context,
-					       vmw_res_shader,
-					       user_shader_converter,
-					       shid,
-					       &cmd->body.shid, &res_node);
+	if (!dev_priv->has_mob)
+		return 0;
+
+	if (cmd->body.shid != SVGA3D_INVALID_ID) {
+		res = vmw_compat_shader_lookup
+			(vmw_context_res_man(ctx_node->res),
+			 cmd->body.shid,
+			 cmd->body.type);
+
+		if (!IS_ERR(res)) {
+			ret = vmw_cmd_res_reloc_add(dev_priv, sw_context,
+						    vmw_res_shader,
+						    &cmd->body.shid, res,
+						    &res_node);
+			vmw_resource_unreference(&res);
+			if (unlikely(ret != 0))
+				return ret;
+		}
+	}
+
+	if (!res_node) {
+		ret = vmw_cmd_res_check(dev_priv, sw_context,
+					vmw_res_shader,
+					user_shader_converter,
+					&cmd->body.shid, &res_node);
 		if (unlikely(ret != 0))
 			return ret;
-
-		bi.ctx = ctx_node->res;
-		bi.res = res_node ? res_node->res : NULL;
-		bi.bt = vmw_ctx_binding_shader;
-		bi.i1.shader_type = cmd->body.type;
-		return vmw_context_binding_add(ctx_node->staged_bindings, &bi);
 	}
 
-	return 0;
+	bi.ctx = ctx_node->res;
+	bi.res = res_node ? res_node->res : NULL;
+	bi.bt = vmw_ctx_binding_shader;
+	bi.i1.shader_type = cmd->body.type;
+	return vmw_context_binding_add(ctx_node->staged_bindings, &bi);
 }
 
 /**
@@ -2394,6 +2423,8 @@ vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
 	}
 }
 
+
+
 int vmw_execbuf_process(struct drm_file *file_priv,
 			struct vmw_private *dev_priv,
 			void __user *user_commands,
@@ -2453,7 +2484,7 @@ int vmw_execbuf_process(struct drm_file *file_priv,
 			goto out_unlock;
 		sw_context->res_ht_initialized = true;
 	}
-	INIT_LIST_HEAD(&sw_context->staged_shaders);
+	INIT_LIST_HEAD(&sw_context->staged_cmd_res);
 
 	INIT_LIST_HEAD(&resource_list);
 	ret = vmw_cmd_check_all(dev_priv, sw_context, kernel_commands,
@@ -2548,8 +2579,7 @@ int vmw_execbuf_process(struct drm_file *file_priv,
 	}
 
 	list_splice_init(&sw_context->resource_list, &resource_list);
-	vmw_compat_shaders_commit(sw_context->fp->shman,
-				  &sw_context->staged_shaders);
+	vmw_cmdbuf_res_commit(&sw_context->staged_cmd_res);
 	mutex_unlock(&dev_priv->cmdbuf_mutex);
 
 	/*
@@ -2576,8 +2606,7 @@ out_unlock:
 	list_splice_init(&sw_context->resource_list, &resource_list);
 	error_resource = sw_context->error_resource;
 	sw_context->error_resource = NULL;
-	vmw_compat_shaders_revert(sw_context->fp->shman,
-				  &sw_context->staged_shaders);
+	vmw_cmdbuf_res_revert(&sw_context->staged_cmd_res);
 	mutex_unlock(&dev_priv->cmdbuf_mutex);
 
 	/*
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
index c1559eea..8719fb3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
@@ -29,8 +29,6 @@
 #include "vmwgfx_resource_priv.h"
 #include "ttm/ttm_placement.h"
 
-#define VMW_COMPAT_SHADER_HT_ORDER 12
-
 struct vmw_shader {
 	struct vmw_resource res;
 	SVGA3dShaderType type;
@@ -42,49 +40,8 @@ struct vmw_user_shader {
 	struct vmw_shader shader;
 };
 
-/**
- * enum vmw_compat_shader_state - Staging state for compat shaders
- */
-enum vmw_compat_shader_state {
-	VMW_COMPAT_COMMITED,
-	VMW_COMPAT_ADD,
-	VMW_COMPAT_DEL
-};
-
-/**
- * struct vmw_compat_shader - Metadata for compat shaders.
- *
- * @handle: The TTM handle of the guest backed shader.
- * @tfile: The struct ttm_object_file the guest backed shader is registered
- * with.
- * @hash: Hash item for lookup.
- * @head: List head for staging lists or the compat shader manager list.
- * @state: Staging state.
- *
- * The structure is protected by the cmdbuf lock.
- */
-struct vmw_compat_shader {
-	u32 handle;
-	struct ttm_object_file *tfile;
-	struct drm_hash_item hash;
-	struct list_head head;
-	enum vmw_compat_shader_state state;
-};
-
-/**
- * struct vmw_compat_shader_manager - Compat shader manager.
- *
- * @shaders: Hash table containing staged and commited compat shaders
- * @list: List of commited shaders.
- * @dev_priv: Pointer to a device private structure.
- *
- * @shaders and @list are protected by the cmdbuf mutex for now.
- */
-struct vmw_compat_shader_manager {
-	struct drm_open_hash shaders;
-	struct list_head list;
-	struct vmw_private *dev_priv;
-};
+static uint64_t vmw_user_shader_size;
+static uint64_t vmw_shader_size;
 
 static void vmw_user_shader_free(struct vmw_resource *res);
 static struct vmw_resource *
@@ -98,8 +55,6 @@ static int vmw_gb_shader_unbind(struct vmw_resource *res,
 				 struct ttm_validate_buffer *val_buf);
 static int vmw_gb_shader_destroy(struct vmw_resource *res);
 
-static uint64_t vmw_user_shader_size;
-
 static const struct vmw_user_resource_conv user_shader_conv = {
 	.object_type = VMW_RES_SHADER,
 	.base_obj_to_res = vmw_user_shader_base_to_res,
@@ -347,6 +302,16 @@ static void vmw_user_shader_free(struct vmw_resource *res)
 			    vmw_user_shader_size);
 }
 
+static void vmw_shader_free(struct vmw_resource *res)
+{
+	struct vmw_shader *shader = vmw_res_to_shader(res);
+	struct vmw_private *dev_priv = res->dev_priv;
+
+	kfree(shader);
+	ttm_mem_global_free(vmw_mem_glob(dev_priv),
+			    vmw_shader_size);
+}
+
 /**
  * This function is called when user space has no more references on the
  * base object. It releases the base-object's reference on the resource object.
@@ -371,13 +336,13 @@ int vmw_shader_destroy_ioctl(struct drm_device *dev, void *data,
 					 TTM_REF_USAGE);
 }
 
-static int vmw_shader_alloc(struct vmw_private *dev_priv,
-			    struct vmw_dma_buffer *buffer,
-			    size_t shader_size,
-			    size_t offset,
-			    SVGA3dShaderType shader_type,
-			    struct ttm_object_file *tfile,
-			    u32 *handle)
+static int vmw_user_shader_alloc(struct vmw_private *dev_priv,
+				 struct vmw_dma_buffer *buffer,
+				 size_t shader_size,
+				 size_t offset,
+				 SVGA3dShaderType shader_type,
+				 struct ttm_object_file *tfile,
+				 u32 *handle)
 {
 	struct vmw_user_shader *ushader;
 	struct vmw_resource *res, *tmp;
@@ -442,6 +407,56 @@ out:
 }
 
 
+struct vmw_resource *vmw_shader_alloc(struct vmw_private *dev_priv,
+				      struct vmw_dma_buffer *buffer,
+				      size_t shader_size,
+				      size_t offset,
+				      SVGA3dShaderType shader_type)
+{
+	struct vmw_shader *shader;
+	struct vmw_resource *res;
+	int ret;
+
+	/*
+	 * Approximate idr memory usage with 128 bytes. It will be limited
+	 * by maximum number_of shaders anyway.
+	 */
+	if (unlikely(vmw_shader_size == 0))
+		vmw_shader_size =
+			ttm_round_pot(sizeof(struct vmw_shader)) + 128;
+
+	ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv),
+				   vmw_shader_size,
+				   false, true);
+	if (unlikely(ret != 0)) {
+		if (ret != -ERESTARTSYS)
+			DRM_ERROR("Out of graphics memory for shader "
+				  "creation.\n");
+		goto out_err;
+	}
+
+	shader = kzalloc(sizeof(*shader), GFP_KERNEL);
+	if (unlikely(shader == NULL)) {
+		ttm_mem_global_free(vmw_mem_glob(dev_priv),
+				    vmw_shader_size);
+		ret = -ENOMEM;
+		goto out_err;
+	}
+
+	res = &shader->res;
+
+	/*
+	 * From here on, the destructor takes over resource freeing.
+	 */
+	ret = vmw_gb_shader_init(dev_priv, res, shader_size,
+				 offset, shader_type, buffer,
+				 vmw_shader_free);
+
+out_err:
+	return ret ? ERR_PTR(ret) : res;
+}
+
+
 int vmw_shader_define_ioctl(struct drm_device *dev, void *data,
 			     struct drm_file *file_priv)
 {
@@ -490,8 +505,8 @@ int vmw_shader_define_ioctl(struct drm_device *dev, void *data,
 	if (unlikely(ret != 0))
 		goto out_bad_arg;
 
-	ret = vmw_shader_alloc(dev_priv, buffer, arg->size, arg->offset,
-			       shader_type, tfile, &arg->shader_handle);
+	ret = vmw_user_shader_alloc(dev_priv, buffer, arg->size, arg->offset,
+				    shader_type, tfile, &arg->shader_handle);
 
 	ttm_read_unlock(&dev_priv->reservation_sem);
 out_bad_arg:
@@ -500,202 +515,83 @@ out_bad_arg:
 }
 
 /**
- * vmw_compat_shader_lookup - Look up a compat shader
- *
- * @man: Pointer to the compat shader manager.
- * @shader_type: The shader type, that combined with the user_key identifies
- * the shader.
- * @user_key: On entry, this should be a pointer to the user_key.
- * On successful exit, it will contain the guest-backed shader's TTM handle.
+ * vmw_compat_shader_id_ok - Check whether a compat shader user key and
+ * shader type are within valid bounds.
  *
- * Returns 0 on success. Non-zero on failure, in which case the value pointed
- * to by @user_key is unmodified.
- */
-int vmw_compat_shader_lookup(struct vmw_compat_shader_manager *man,
-			     SVGA3dShaderType shader_type,
-			     u32 *user_key)
-{
-	struct drm_hash_item *hash;
-	int ret;
-	unsigned long key = *user_key | (shader_type << 24);
-
-	ret = drm_ht_find_item(&man->shaders, key, &hash);
-	if (unlikely(ret != 0))
-		return ret;
-
-	*user_key = drm_hash_entry(hash, struct vmw_compat_shader,
-				   hash)->handle;
-
-	return 0;
-}
-
-/**
- * vmw_compat_shader_free - Free a compat shader.
- *
- * @man: Pointer to the compat shader manager.
- * @entry: Pointer to a struct vmw_compat_shader.
- *
- * Frees a struct vmw_compat_shder entry and drops its reference to the
- * guest backed shader.
- */
-static void vmw_compat_shader_free(struct vmw_compat_shader_manager *man,
-				   struct vmw_compat_shader *entry)
-{
-	list_del(&entry->head);
-	WARN_ON(drm_ht_remove_item(&man->shaders, &entry->hash));
-	WARN_ON(ttm_ref_object_base_unref(entry->tfile, entry->handle,
-					  TTM_REF_USAGE));
-	kfree(entry);
-}
-
-/**
- * vmw_compat_shaders_commit - Commit a list of compat shader actions.
- *
- * @man: Pointer to the compat shader manager.
- * @list: Caller's list of compat shader actions.
+ * @user_key: User space id of the shader.
+ * @shader_type: Shader type.
  *
- * This function commits a list of compat shader additions or removals.
- * It is typically called when the execbuf ioctl call triggering these
- * actions has commited the fifo contents to the device.
+ * Returns true if valid false if not.
  */
-void vmw_compat_shaders_commit(struct vmw_compat_shader_manager *man,
-			       struct list_head *list)
+static bool vmw_compat_shader_id_ok(u32 user_key, SVGA3dShaderType shader_type)
 {
-	struct vmw_compat_shader *entry, *next;
-
-	list_for_each_entry_safe(entry, next, list, head) {
-		list_del(&entry->head);
-		switch (entry->state) {
-		case VMW_COMPAT_ADD:
-			entry->state = VMW_COMPAT_COMMITED;
-			list_add_tail(&entry->head, &man->list);
-			break;
-		case VMW_COMPAT_DEL:
-			ttm_ref_object_base_unref(entry->tfile, entry->handle,
-						  TTM_REF_USAGE);
-			kfree(entry);
-			break;
-		default:
-			BUG();
-			break;
-		}
-	}
+	return user_key <= ((1 << 20) - 1) && (unsigned) shader_type < 16;
 }
 
 /**
- * vmw_compat_shaders_revert - Revert a list of compat shader actions
+ * vmw_compat_shader_key - Compute a hash key suitable for a compat shader.
  *
- * @man: Pointer to the compat shader manager.
- * @list: Caller's list of compat shader actions.
+ * @user_key: User space id of the shader.
+ * @shader_type: Shader type.
  *
- * This function reverts a list of compat shader additions or removals.
- * It is typically called when the execbuf ioctl call triggering these
- * actions failed for some reason, and the command stream was never
- * submitted.
+ * Returns a hash key suitable for a command buffer managed resource
+ * manager hash table.
  */
-void vmw_compat_shaders_revert(struct vmw_compat_shader_manager *man,
-			       struct list_head *list)
+static u32 vmw_compat_shader_key(u32 user_key, SVGA3dShaderType shader_type)
 {
-	struct vmw_compat_shader *entry, *next;
-	int ret;
-
-	list_for_each_entry_safe(entry, next, list, head) {
-		switch (entry->state) {
-		case VMW_COMPAT_ADD:
-			vmw_compat_shader_free(man, entry);
-			break;
-		case VMW_COMPAT_DEL:
-			ret = drm_ht_insert_item(&man->shaders, &entry->hash);
-			list_del(&entry->head);
-			list_add_tail(&entry->head, &man->list);
-			entry->state = VMW_COMPAT_COMMITED;
-			break;
-		default:
-			BUG();
-			break;
-		}
-	}
+	return user_key | (shader_type << 20);
 }
 
 /**
  * vmw_compat_shader_remove - Stage a compat shader for removal.
  *
- * @man: Pointer to the compat shader manager
+ * @man: Pointer to the compat shader manager identifying the shader namespace.
  * @user_key: The key that is used to identify the shader. The key is
  * unique to the shader type.
  * @shader_type: Shader type.
- * @list: Caller's list of staged shader actions.
- *
- * This function stages a compat shader for removal and removes the key from
- * the shader manager's hash table. If the shader was previously only staged
- * for addition it is completely removed (But the execbuf code may keep a
- * reference if it was bound to a context between addition and removal). If
- * it was previously commited to the manager, it is staged for removal.
+ * @list: Caller's list of staged command buffer resource actions.
  */
-int vmw_compat_shader_remove(struct vmw_compat_shader_manager *man,
+int vmw_compat_shader_remove(struct vmw_cmdbuf_res_manager *man,
 			     u32 user_key, SVGA3dShaderType shader_type,
 			     struct list_head *list)
 {
-	struct vmw_compat_shader *entry;
-	struct drm_hash_item *hash;
-	int ret;
-
-	ret = drm_ht_find_item(&man->shaders, user_key | (shader_type << 24),
-			       &hash);
-	if (likely(ret != 0))
+	if (!vmw_compat_shader_id_ok(user_key, shader_type))
 		return -EINVAL;
 
-	entry = drm_hash_entry(hash, struct vmw_compat_shader, hash);
-
-	switch (entry->state) {
-	case VMW_COMPAT_ADD:
-		vmw_compat_shader_free(man, entry);
-		break;
-	case VMW_COMPAT_COMMITED:
-		(void) drm_ht_remove_item(&man->shaders, &entry->hash);
-		list_del(&entry->head);
-		entry->state = VMW_COMPAT_DEL;
-		list_add_tail(&entry->head, list);
-		break;
-	default:
-		BUG();
-		break;
-	}
-
-	return 0;
+	return vmw_cmdbuf_res_remove(man, vmw_cmdbuf_res_compat_shader,
+				     vmw_compat_shader_key(user_key,
+							   shader_type),
+				     list);
 }
 
 /**
- * vmw_compat_shader_add - Create a compat shader and add the
- * key to the manager
+ * vmw_compat_shader_add - Create a compat shader and stage it for addition
+ * as a command buffer managed resource.
  *
- * @man: Pointer to the compat shader manager
+ * @man: Pointer to the compat shader manager identifying the shader namespace.
  * @user_key: The key that is used to identify the shader. The key is
  * unique to the shader type.
  * @bytecode: Pointer to the bytecode of the shader.
  * @shader_type: Shader type.
  * @tfile: Pointer to a struct ttm_object_file that the guest-backed shader is
  * to be created with.
- * @list: Caller's list of staged shader actions.
+ * @list: Caller's list of staged command buffer resource actions.
  *
- * Note that only the key is added to the shader manager's hash table.
- * The shader is not yet added to the shader manager's list of shaders.
  */
-int vmw_compat_shader_add(struct vmw_compat_shader_manager *man,
+int vmw_compat_shader_add(struct vmw_private *dev_priv,
+			  struct vmw_cmdbuf_res_manager *man,
 			  u32 user_key, const void *bytecode,
 			  SVGA3dShaderType shader_type,
 			  size_t size,
-			  struct ttm_object_file *tfile,
 			  struct list_head *list)
 {
 	struct vmw_dma_buffer *buf;
 	struct ttm_bo_kmap_obj map;
 	bool is_iomem;
-	struct vmw_compat_shader *compat;
-	u32 handle;
 	int ret;
+	struct vmw_resource *res;
 
-	if (user_key > ((1 << 24) - 1) || (unsigned) shader_type > 16)
+	if (!vmw_compat_shader_id_ok(user_key, shader_type))
 		return -EINVAL;
 
 	/* Allocate and pin a DMA buffer */
@@ -703,7 +599,7 @@ int vmw_compat_shader_add(struct vmw_compat_shader_manager *man,
 	if (unlikely(buf == NULL))
 		return -ENOMEM;
 
-	ret = vmw_dmabuf_init(man->dev_priv, buf, size, &vmw_sys_ne_placement,
+	ret = vmw_dmabuf_init(dev_priv, buf, size, &vmw_sys_ne_placement,
 			      true, vmw_dmabuf_bo_free);
 	if (unlikely(ret != 0))
 		goto out;
@@ -728,84 +624,40 @@ int vmw_compat_shader_add(struct vmw_compat_shader_manager *man,
 	WARN_ON(ret != 0);
 	ttm_bo_unreserve(&buf->base);
 
-	/* Create a guest-backed shader container backed by the dma buffer */
-	ret = vmw_shader_alloc(man->dev_priv, buf, size, 0, shader_type,
-			       tfile, &handle);
-	vmw_dmabuf_unreference(&buf);
+	res = vmw_shader_alloc(dev_priv, buf, size, 0, shader_type);
 	if (unlikely(ret != 0))
 		goto no_reserve;
-	/*
-	 * Create a compat shader structure and stage it for insertion
-	 * in the manager
-	 */
-	compat = kzalloc(sizeof(*compat), GFP_KERNEL);
-	if (compat == NULL)
-		goto no_compat;
-
-	compat->hash.key = user_key |  (shader_type << 24);
-	ret = drm_ht_insert_item(&man->shaders, &compat->hash);
-	if (unlikely(ret != 0))
-		goto out_invalid_key;
-
-	compat->state = VMW_COMPAT_ADD;
-	compat->handle = handle;
-	compat->tfile = tfile;
-	list_add_tail(&compat->head, list);
-
-	return 0;
 
-out_invalid_key:
-	kfree(compat);
-no_compat:
-	ttm_ref_object_base_unref(tfile, handle, TTM_REF_USAGE);
+	ret = vmw_cmdbuf_res_add(man, vmw_cmdbuf_res_compat_shader,
+				 vmw_compat_shader_key(user_key, shader_type),
+				 res, list);
+	vmw_resource_unreference(&res);
 no_reserve:
+	vmw_dmabuf_unreference(&buf);
 out:
 	return ret;
 }
 
 /**
- * vmw_compat_shader_man_create - Create a compat shader manager
- *
- * @dev_priv: Pointer to a device private structure.
- *
- * Typically done at file open time. If successful returns a pointer to a
- * compat shader manager. Otherwise returns an error pointer.
- */
-struct vmw_compat_shader_manager *
-vmw_compat_shader_man_create(struct vmw_private *dev_priv)
-{
-	struct vmw_compat_shader_manager *man;
-	int ret;
-
-	man = kzalloc(sizeof(*man), GFP_KERNEL);
-	if (man == NULL)
-		return ERR_PTR(-ENOMEM);
-
-	man->dev_priv = dev_priv;
-	INIT_LIST_HEAD(&man->list);
-	ret = drm_ht_create(&man->shaders, VMW_COMPAT_SHADER_HT_ORDER);
-	if (ret == 0)
-		return man;
-
-	kfree(man);
-	return ERR_PTR(ret);
-}
-
-/**
- * vmw_compat_shader_man_destroy - Destroy a compat shader manager
+ * vmw_compat_shader_lookup - Look up a compat shader
  *
- * @man: Pointer to the shader manager to destroy.
+ * @man: Pointer to the command buffer managed resource manager identifying
+ * the shader namespace.
+ * @user_key: The user space id of the shader.
+ * @shader_type: The shader type.
  *
- * Typically done at file close time.
+ * Returns a refcounted pointer to a struct vmw_resource if the shader was
+ * found. An error pointer otherwise.
  */
-void vmw_compat_shader_man_destroy(struct vmw_compat_shader_manager *man)
+struct vmw_resource *
+vmw_compat_shader_lookup(struct vmw_cmdbuf_res_manager *man,
+			 u32 user_key,
+			 SVGA3dShaderType shader_type)
 {
-	struct vmw_compat_shader *entry, *next;
-
-	mutex_lock(&man->dev_priv->cmdbuf_mutex);
-	list_for_each_entry_safe(entry, next, &man->list, head)
-		vmw_compat_shader_free(man, entry);
+	if (!vmw_compat_shader_id_ok(user_key, shader_type))
+		return ERR_PTR(-EINVAL);
 
-	mutex_unlock(&man->dev_priv->cmdbuf_mutex);
-	kfree(man);
+	return vmw_cmdbuf_res_lookup(man, vmw_cmdbuf_res_compat_shader,
+				     vmw_compat_shader_key(user_key,
+							   shader_type));
 }
