13 files changed, 467 insertions, 70 deletions

diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 45b67d9c39c1..eeefb6369e19 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -88,7 +88,37 @@ struct drm_device;
 #define DRM_UT_CORE             0x01
 #define DRM_UT_DRIVER           0x02
 #define DRM_UT_KMS              0x04
-#define DRM_UT_MODE             0x08
+/*
+ * Three debug levels are defined.
+ * drm_core, drm_driver, drm_kms
+ * drm_core level can be used in the generic drm code. For example:
+ *      drm_ioctl, drm_mm, drm_memory
+ * The macro definiton of DRM_DEBUG is used.
+ *      DRM_DEBUG(fmt, args...)
+ *      The debug info by using the DRM_DEBUG can be obtained by adding
+ *      the boot option of "drm.debug=1".
+ *
+ * drm_driver level can be used in the specific drm driver. It is used
+ * to add the debug info related with the drm driver. For example:
+ * i915_drv, i915_dma, i915_gem, radeon_drv,
+ *      The macro definition of DRM_DEBUG_DRIVER can be used.
+ *      DRM_DEBUG_DRIVER(fmt, args...)
+ *      The debug info by using the DRM_DEBUG_DRIVER can be obtained by
+ *      adding the boot option of "drm.debug=0x02"
+ *
+ * drm_kms level can be used in the KMS code related with specific drm driver.
+ * It is used to add the debug info related with KMS mode. For example:
+ * the connector/crtc ,
+ *      The macro definition of DRM_DEBUG_KMS can be used.
+ *      DRM_DEBUG_KMS(fmt, args...)
+ *      The debug info by using the DRM_DEBUG_KMS can be obtained by
+ *      adding the boot option of "drm.debug=0x04"
+ *
+ * If we add the boot option of "drm.debug=0x06", we can get the debug info by
+ * using the DRM_DEBUG_KMS and DRM_DEBUG_DRIVER.
+ * If we add the boot option of "drm.debug=0x05", we can get the debug info by
+ * using the DRM_DEBUG_KMS and DRM_DEBUG.
+ */
 
 extern void drm_ut_debug_printk(unsigned int request_level,
                                 const char *prefix,
@@ -174,19 +204,14 @@ extern void drm_ut_debug_printk(unsigned int request_level,
                                         __func__, fmt, ##args);         \
         } while (0)
 
-#define DRM_DEBUG_DRIVER(prefix, fmt, args...)                          \
+#define DRM_DEBUG_DRIVER(fmt, args...)                                  \
         do {                                                            \
-                drm_ut_debug_printk(DRM_UT_DRIVER, prefix,              \
+                drm_ut_debug_printk(DRM_UT_DRIVER, DRM_NAME,            \
                                         __func__, fmt, ##args);         \
         } while (0)
-#define DRM_DEBUG_KMS(prefix, fmt, args...)                             \
-        do {                                                            \
-                drm_ut_debug_printk(DRM_UT_KMS, prefix,                 \
-                                         __func__, fmt, ##args);        \
-        } while (0)
-#define DRM_DEBUG_MODE(prefix, fmt, args...)                            \
+#define DRM_DEBUG_KMS(fmt, args...)                             \
         do {                                                            \
-                drm_ut_debug_printk(DRM_UT_MODE, prefix,                \
+                drm_ut_debug_printk(DRM_UT_KMS, DRM_NAME,               \
                                          __func__, fmt, ##args);        \
         } while (0)
 #define DRM_LOG(fmt, args...)                                           \
@@ -210,9 +235,8 @@ extern void drm_ut_debug_printk(unsigned int request_level,
                                         NULL, fmt, ##args);             \
         } while (0)
 #else
-#define DRM_DEBUG_DRIVER(prefix, fmt, args...) do { } while (0)
-#define DRM_DEBUG_KMS(prefix, fmt, args...)     do { } while (0)
-#define DRM_DEBUG_MODE(prefix, fmt, args...)    do { } while (0)
+#define DRM_DEBUG_DRIVER(fmt, args...) do { } while (0)
+#define DRM_DEBUG_KMS(fmt, args...)     do { } while (0)
 #define DRM_DEBUG(fmt, arg...)           do { } while (0)
 #define DRM_LOG(fmt, arg...)            do { } while (0)
 #define DRM_LOG_KMS(fmt, args...) do { } while (0)
@@ -1417,7 +1441,7 @@ drm_gem_object_unreference(struct drm_gem_object *obj)
 
 int drm_gem_handle_create(struct drm_file *file_priv,
                           struct drm_gem_object *obj,
-                          int *handlep);
+                          u32 *handlep);
 
 static inline void
 drm_gem_object_handle_reference(struct drm_gem_object *obj)
@@ -1443,7 +1467,7 @@ drm_gem_object_handle_unreference(struct drm_gem_object *obj)
 
 struct drm_gem_object *drm_gem_object_lookup(struct drm_device *dev,
                                              struct drm_file *filp,
-                                             int handle);
+                                             u32 handle);
 int drm_gem_close_ioctl(struct drm_device *dev, void *data,
                         struct drm_file *file_priv);
 int drm_gem_flink_ioctl(struct drm_device *dev, void *data,
diff --git a/include/drm/drm_cache.h b/include/drm/drm_cache.h
new file mode 100644
index 000000000000..7bfb063029d8
--- /dev/null
+++ b/include/drm/drm_cache.h
@@ -0,0 +1,38 @@
+/**************************************************************************
+ *
+ * Copyright 2009 Red Hat Inc.
+ * 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:
+ * Dave Airlie <airlied@redhat.com>
+ */
+
+#ifndef _DRM_CACHE_H_
+#define _DRM_CACHE_H_
+
+void drm_clflush_pages(struct page *pages[], unsigned long num_pages);
+
+#endif
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 7300fb866767..ae1e9e166959 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -259,6 +259,8 @@ struct drm_framebuffer {
         void *fbdev;
         u32 pseudo_palette[17];
         struct list_head filp_head;
+        /* if you are using the helper */
+        void *helper_private;
 };
 
 struct drm_property_blob {
@@ -572,6 +574,12 @@ struct drm_mode_config {
         struct drm_property *tv_right_margin_property;
         struct drm_property *tv_top_margin_property;
         struct drm_property *tv_bottom_margin_property;
+        struct drm_property *tv_brightness_property;
+        struct drm_property *tv_contrast_property;
+        struct drm_property *tv_flicker_reduction_property;
+        struct drm_property *tv_overscan_property;
+        struct drm_property *tv_saturation_property;
+        struct drm_property *tv_hue_property;
 
         /* Optional properties */
         struct drm_property *scaling_mode_property;
@@ -736,4 +744,12 @@ extern int drm_mode_gamma_get_ioctl(struct drm_device *dev,
 extern int drm_mode_gamma_set_ioctl(struct drm_device *dev,
                                     void *data, struct drm_file *file_priv);
 extern bool drm_detect_hdmi_monitor(struct edid *edid);
+extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev,
+                                int hdisplay, int vdisplay, int vrefresh,
+                                bool reduced, bool interlaced);
+extern struct drm_display_mode *drm_gtf_mode(struct drm_device *dev,
+                                int hdisplay, int vdisplay, int vrefresh,
+                                bool interlaced, int margins);
+extern int drm_add_modes_noedid(struct drm_connector *connector,
+                                int hdisplay, int vdisplay);
 #endif /* __DRM_CRTC_H__ */
diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h
index 6769ff6c1bc0..4c8dacaf4f58 100644
--- a/include/drm/drm_crtc_helper.h
+++ b/include/drm/drm_crtc_helper.h
@@ -79,6 +79,8 @@ struct drm_encoder_helper_funcs {
         /* detect for DAC style encoders */
         enum drm_connector_status (*detect)(struct drm_encoder *encoder,
                                             struct drm_connector *connector);
+        /* disable encoder when not in use - more explicit than dpms off */
+        void (*disable)(struct drm_encoder *encoder);
 };
 
 struct drm_connector_helper_funcs {
@@ -98,6 +100,7 @@ extern bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
                                      int x, int y,
                                      struct drm_framebuffer *old_fb);
 extern bool drm_helper_crtc_in_use(struct drm_crtc *crtc);
+extern bool drm_helper_encoder_in_use(struct drm_encoder *encoder);
 
 extern void drm_helper_connector_dpms(struct drm_connector *connector, int mode);
 
diff --git a/include/drm/drm_encoder_slave.h b/include/drm/drm_encoder_slave.h
new file mode 100644
index 000000000000..2f65633d28a7
--- /dev/null
+++ b/include/drm/drm_encoder_slave.h
@@ -0,0 +1,162 @@
+/*
+ * Copyright (C) 2009 Francisco Jerez.
+ * 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, sublicense, 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 NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) 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.
+ *
+ */
+
+#ifndef __DRM_ENCODER_SLAVE_H__
+#define __DRM_ENCODER_SLAVE_H__
+
+#include "drmP.h"
+#include "drm_crtc.h"
+
+/**
+ * struct drm_encoder_slave_funcs - Entry points exposed by a slave encoder driver
+ * @set_config: Initialize any encoder-specific modesetting parameters.
+ *              The meaning of the @params parameter is implementation
+ *              dependent. It will usually be a structure with DVO port
+ *              data format settings or timings. It's not required for
+ *              the new parameters to take effect until the next mode
+ *              is set.
+ *
+ * Most of its members are analogous to the function pointers in
+ * &drm_encoder_helper_funcs and they can optionally be used to
+ * initialize the latter. Connector-like methods (e.g. @get_modes and
+ * @set_property) will typically be wrapped around and only be called
+ * if the encoder is the currently selected one for the connector.
+ */
+struct drm_encoder_slave_funcs {
+        void (*set_config)(struct drm_encoder *encoder,
+                           void *params);
+
+        void (*destroy)(struct drm_encoder *encoder);
+        void (*dpms)(struct drm_encoder *encoder, int mode);
+        void (*save)(struct drm_encoder *encoder);
+        void (*restore)(struct drm_encoder *encoder);
+        bool (*mode_fixup)(struct drm_encoder *encoder,
+                           struct drm_display_mode *mode,
+                           struct drm_display_mode *adjusted_mode);
+        int (*mode_valid)(struct drm_encoder *encoder,
+                          struct drm_display_mode *mode);
+        void (*mode_set)(struct drm_encoder *encoder,
+                         struct drm_display_mode *mode,
+                         struct drm_display_mode *adjusted_mode);
+
+        enum drm_connector_status (*detect)(struct drm_encoder *encoder,
+                                            struct drm_connector *connector);
+        int (*get_modes)(struct drm_encoder *encoder,
+                         struct drm_connector *connector);
+        int (*create_resources)(struct drm_encoder *encoder,
+                                 struct drm_connector *connector);
+        int (*set_property)(struct drm_encoder *encoder,
+                            struct drm_connector *connector,
+                            struct drm_property *property,
+                            uint64_t val);
+
+};
+
+/**
+ * struct drm_encoder_slave - Slave encoder struct
+ * @base: DRM encoder object.
+ * @slave_funcs: Slave encoder callbacks.
+ * @slave_priv: Slave encoder private data.
+ * @bus_priv: Bus specific data.
+ *
+ * A &drm_encoder_slave has two sets of callbacks, @slave_funcs and the
+ * ones in @base. The former are never actually called by the common
+ * CRTC code, it's just a convenience for splitting the encoder
+ * functions in an upper, GPU-specific layer and a (hopefully)
+ * GPU-agnostic lower layer: It's the GPU driver responsibility to
+ * call the slave methods when appropriate.
+ *
+ * drm_i2c_encoder_init() provides a way to get an implementation of
+ * this.
+ */
+struct drm_encoder_slave {
+        struct drm_encoder base;
+
+        struct drm_encoder_slave_funcs *slave_funcs;
+        void *slave_priv;
+        void *bus_priv;
+};
+#define to_encoder_slave(x) container_of((x), struct drm_encoder_slave, base)
+
+int drm_i2c_encoder_init(struct drm_device *dev,
+                         struct drm_encoder_slave *encoder,
+                         struct i2c_adapter *adap,
+                         const struct i2c_board_info *info);
+
+
+/**
+ * struct drm_i2c_encoder_driver
+ *
+ * Describes a device driver for an encoder connected to the GPU
+ * through an I2C bus. In addition to the entry points in @i2c_driver
+ * an @encoder_init function should be provided. It will be called to
+ * give the driver an opportunity to allocate any per-encoder data
+ * structures and to initialize the @slave_funcs and (optionally)
+ * @slave_priv members of @encoder.
+ */
+struct drm_i2c_encoder_driver {
+        struct i2c_driver i2c_driver;
+
+        int (*encoder_init)(struct i2c_client *client,
+                            struct drm_device *dev,
+                            struct drm_encoder_slave *encoder);
+
+};
+#define to_drm_i2c_encoder_driver(x) container_of((x),                  \
+                                                  struct drm_i2c_encoder_driver, \
+                                                  i2c_driver)
+
+/**
+ * drm_i2c_encoder_get_client - Get the I2C client corresponding to an encoder
+ */
+static inline struct i2c_client *drm_i2c_encoder_get_client(struct drm_encoder *encoder)
+{
+        return (struct i2c_client *)to_encoder_slave(encoder)->bus_priv;
+}
+
+/**
+ * drm_i2c_encoder_register - Register an I2C encoder driver
+ * @owner:      Module containing the driver.
+ * @driver:     Driver to be registered.
+ */
+static inline int drm_i2c_encoder_register(struct module *owner,
+                                           struct drm_i2c_encoder_driver *driver)
+{
+        return i2c_register_driver(owner, &driver->i2c_driver);
+}
+
+/**
+ * drm_i2c_encoder_unregister - Unregister an I2C encoder driver
+ * @driver:     Driver to be unregistered.
+ */
+static inline void drm_i2c_encoder_unregister(struct drm_i2c_encoder_driver *driver)
+{
+        i2c_del_driver(&driver->i2c_driver);
+}
+
+void drm_i2c_encoder_destroy(struct drm_encoder *encoder);
+
+#endif
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
new file mode 100644
index 000000000000..88fffbdfa26f
--- /dev/null
+++ b/include/drm/drm_fb_helper.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2006-2009 Red Hat Inc.
+ * Copyright (c) 2006-2008 Intel Corporation
+ * Copyright (c) 2007 Dave Airlie <airlied@linux.ie>
+ *
+ * DRM framebuffer helper functions
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no representations
+ * about the suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ *
+ * Authors:
+ *      Dave Airlie <airlied@linux.ie>
+ *      Jesse Barnes <jesse.barnes@intel.com>
+ */
+#ifndef DRM_FB_HELPER_H
+#define DRM_FB_HELPER_H
+
+struct drm_fb_helper_crtc {
+        uint32_t crtc_id;
+        struct drm_mode_set mode_set;
+};
+
+struct drm_fb_helper_funcs {
+        void (*gamma_set)(struct drm_crtc *crtc, u16 red, u16 green,
+                          u16 blue, int regno);
+};
+
+struct drm_fb_helper {
+        struct drm_framebuffer *fb;
+        struct drm_device *dev;
+        struct drm_display_mode *mode;
+        int crtc_count;
+        struct drm_fb_helper_crtc *crtc_info;
+        struct drm_fb_helper_funcs *funcs;
+        int conn_limit;
+        struct list_head kernel_fb_list;
+};
+
+int drm_fb_helper_single_fb_probe(struct drm_device *dev,
+                                  int (*fb_create)(struct drm_device *dev,
+                                                   uint32_t fb_width,
+                                                   uint32_t fb_height,
+                                                   uint32_t surface_width,
+                                                   uint32_t surface_height,
+                                                   struct drm_framebuffer **fb_ptr));
+int drm_fb_helper_init_crtc_count(struct drm_fb_helper *helper, int crtc_count,
+                                  int max_conn);
+void drm_fb_helper_free(struct drm_fb_helper *helper);
+int drm_fb_helper_blank(int blank, struct fb_info *info);
+int drm_fb_helper_pan_display(struct fb_var_screeninfo *var,
+                              struct fb_info *info);
+int drm_fb_helper_set_par(struct fb_info *info);
+int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
+                            struct fb_info *info);
+int drm_fb_helper_setcolreg(unsigned regno,
+                            unsigned red,
+                            unsigned green,
+                            unsigned blue,
+                            unsigned transp,
+                            struct fb_info *info);
+
+void drm_fb_helper_restore(void);
+void drm_fb_helper_fill_var(struct fb_info *info, struct drm_framebuffer *fb,
+                            uint32_t fb_width, uint32_t fb_height);
+void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch);
+
+#endif
diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h
index f8332073d277..62329f9a42cb 100644
--- a/include/drm/drm_mm.h
+++ b/include/drm/drm_mm.h
@@ -37,6 +37,9 @@
  * Generic range manager structs
  */
 #include <linux/list.h>
+#ifdef CONFIG_DEBUG_FS
+#include <linux/seq_file.h>
+#endif
 
 struct drm_mm_node {
         struct list_head fl_entry;
@@ -96,4 +99,8 @@ static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block)
         return block->mm;
 }
 
+#ifdef CONFIG_DEBUG_FS
+int drm_mm_dump_table(struct seq_file *m, struct drm_mm *mm);
+#endif
+
 #endif
diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h
index ae304cc73c90..1f908416aedb 100644
--- a/include/drm/drm_mode.h
+++ b/include/drm/drm_mode.h
@@ -68,10 +68,11 @@
 #define DRM_MODE_DPMS_OFF       3
 
 /* Scaling mode options */
-#define DRM_MODE_SCALE_NON_GPU          0
-#define DRM_MODE_SCALE_FULLSCREEN       1
-#define DRM_MODE_SCALE_NO_SCALE         2
-#define DRM_MODE_SCALE_ASPECT           3
+#define DRM_MODE_SCALE_NONE             0 /* Unmodified timing (display or
+                                             software can still scale) */
+#define DRM_MODE_SCALE_FULLSCREEN       1 /* Full screen, ignore aspect */
+#define DRM_MODE_SCALE_CENTER           2 /* Centered, no scaling */
+#define DRM_MODE_SCALE_ASPECT           3 /* Full screen, preserve aspect */
 
 /* Dithering mode options */
 #define DRM_MODE_DITHERING_OFF  0
@@ -141,6 +142,7 @@ struct drm_mode_get_encoder {
 #define DRM_MODE_SUBCONNECTOR_Composite 5
 #define DRM_MODE_SUBCONNECTOR_SVIDEO    6
 #define DRM_MODE_SUBCONNECTOR_Component 8
+#define DRM_MODE_SUBCONNECTOR_SCART     9
 
 #define DRM_MODE_CONNECTOR_Unknown      0
 #define DRM_MODE_CONNECTOR_VGA          1
@@ -155,6 +157,7 @@ struct drm_mode_get_encoder {
 #define DRM_MODE_CONNECTOR_DisplayPort  10
 #define DRM_MODE_CONNECTOR_HDMIA        11
 #define DRM_MODE_CONNECTOR_HDMIB        12
+#define DRM_MODE_CONNECTOR_TV           13
 
 struct drm_mode_get_connector {
 
diff --git a/include/drm/drm_sysfs.h b/include/drm/drm_sysfs.h
new file mode 100644
index 000000000000..1d8e033fde67
--- /dev/null
+++ b/include/drm/drm_sysfs.h
@@ -0,0 +1,12 @@
+#ifndef _DRM_SYSFS_H_
+#define _DRM_SYSFS_H_
+
+/**
+ * This minimalistic include file is intended for users (read TTM) that
+ * don't want to include the full drmP.h file.
+ */
+
+extern int drm_class_device_register(struct device *dev);
+extern void drm_class_device_unregister(struct device *dev);
+
+#endif
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index cd22ab4b495c..491146170522 100644
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -155,6 +155,7 @@ struct ttm_buffer_object {
          * Members constant at init.
          */
 
+        struct ttm_bo_global *glob;
         struct ttm_bo_device *bdev;
         unsigned long buffer_start;
         enum ttm_bo_type type;
@@ -245,14 +246,15 @@ struct ttm_buffer_object {
  * premapped region.
  */
 
+#define TTM_BO_MAP_IOMEM_MASK 0x80
 struct ttm_bo_kmap_obj {
         void *virtual;
         struct page *page;
         enum {
-                ttm_bo_map_iomap,
-                ttm_bo_map_vmap,
-                ttm_bo_map_kmap,
-                ttm_bo_map_premapped,
+                ttm_bo_map_iomap        = 1 | TTM_BO_MAP_IOMEM_MASK,
+                ttm_bo_map_vmap         = 2,
+                ttm_bo_map_kmap         = 3,
+                ttm_bo_map_premapped    = 4 | TTM_BO_MAP_IOMEM_MASK,
         } bo_kmap_type;
 };
 
@@ -522,8 +524,7 @@ extern int ttm_bo_evict_mm(struct ttm_bo_device *bdev, unsigned mem_type);
 static inline void *ttm_kmap_obj_virtual(struct ttm_bo_kmap_obj *map,
                                          bool *is_iomem)
 {
-        *is_iomem = (map->bo_kmap_type == ttm_bo_map_iomap ||
-                     map->bo_kmap_type == ttm_bo_map_premapped);
+        *is_iomem = !!(map->bo_kmap_type & TTM_BO_MAP_IOMEM_MASK);
         return map->virtual;
 }
 
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index a68829db381a..e8cd6d20aed2 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -32,6 +32,7 @@
 
 #include "ttm/ttm_bo_api.h"
 #include "ttm/ttm_memory.h"
+#include "ttm/ttm_module.h"
 #include "drm_mm.h"
 #include "linux/workqueue.h"
 #include "linux/fs.h"
@@ -161,7 +162,7 @@ struct ttm_tt {
         long last_lomem_page;
         uint32_t page_flags;
         unsigned long num_pages;
-        struct ttm_bo_device *bdev;
+        struct ttm_bo_global *glob;
         struct ttm_backend *be;
         struct task_struct *tsk;
         unsigned long start;
@@ -364,24 +365,73 @@ struct ttm_bo_driver {
         void (*fault_reserve_notify)(struct ttm_buffer_object *bo);
 };
 
-#define TTM_NUM_MEM_TYPES 8
+/**
+ * struct ttm_bo_global_ref - Argument to initialize a struct ttm_bo_global.
+ */
+
+struct ttm_bo_global_ref {
+        struct ttm_global_reference ref;
+        struct ttm_mem_global *mem_glob;
+};
 
-#define TTM_BO_PRIV_FLAG_MOVING  0      /* Buffer object is moving and needs
-                                           idling before CPU mapping */
-#define TTM_BO_PRIV_FLAG_MAX 1
 /**
- * struct ttm_bo_device - Buffer object driver device-specific data.
+ * struct ttm_bo_global - Buffer object driver global data.
  *
  * @mem_glob: Pointer to a struct ttm_mem_global object for accounting.
- * @driver: Pointer to a struct ttm_bo_driver struct setup by the driver.
- * @count: Current number of buffer object.
- * @pages: Current number of pinned pages.
  * @dummy_read_page: Pointer to a dummy page used for mapping requests
  * of unpopulated pages.
- * @shrink: A shrink callback object used for buffre object swap.
+ * @shrink: A shrink callback object used for buffer object swap.
  * @ttm_bo_extra_size: Extra size (sizeof(struct ttm_buffer_object) excluded)
  * used by a buffer object. This is excluding page arrays and backing pages.
  * @ttm_bo_size: This is @ttm_bo_extra_size + sizeof(struct ttm_buffer_object).
+ * @device_list_mutex: Mutex protecting the device list.
+ * This mutex is held while traversing the device list for pm options.
+ * @lru_lock: Spinlock protecting the bo subsystem lru lists.
+ * @device_list: List of buffer object devices.
+ * @swap_lru: Lru list of buffer objects used for swapping.
+ */
+
+struct ttm_bo_global {
+
+        /**
+         * Constant after init.
+         */
+
+        struct kobject kobj;
+        struct ttm_mem_global *mem_glob;
+        struct page *dummy_read_page;
+        struct ttm_mem_shrink shrink;
+        size_t ttm_bo_extra_size;
+        size_t ttm_bo_size;
+        struct mutex device_list_mutex;
+        spinlock_t lru_lock;
+
+        /**
+         * Protected by device_list_mutex.
+         */
+        struct list_head device_list;
+
+        /**
+         * Protected by the lru_lock.
+         */
+        struct list_head swap_lru;
+
+        /**
+         * Internal protection.
+         */
+        atomic_t bo_count;
+};
+
+
+#define TTM_NUM_MEM_TYPES 8
+
+#define TTM_BO_PRIV_FLAG_MOVING  0      /* Buffer object is moving and needs
+                                           idling before CPU mapping */
+#define TTM_BO_PRIV_FLAG_MAX 1
+/**
+ * struct ttm_bo_device - Buffer object driver device-specific data.
+ *
+ * @driver: Pointer to a struct ttm_bo_driver struct setup by the driver.
  * @man: An array of mem_type_managers.
  * @addr_space_mm: Range manager for the device address space.
  * lru_lock: Spinlock that protects the buffer+device lru lists and
@@ -399,32 +449,21 @@ struct ttm_bo_device {
         /*
          * Constant after bo device init / atomic.
          */
-
-        struct ttm_mem_global *mem_glob;
+        struct list_head device_list;
+        struct ttm_bo_global *glob;
         struct ttm_bo_driver *driver;
-        struct page *dummy_read_page;
-        struct ttm_mem_shrink shrink;
-
-        size_t ttm_bo_extra_size;
-        size_t ttm_bo_size;
-
         rwlock_t vm_lock;
+        struct ttm_mem_type_manager man[TTM_NUM_MEM_TYPES];
         /*
          * Protected by the vm lock.
          */
-        struct ttm_mem_type_manager man[TTM_NUM_MEM_TYPES];
         struct rb_root addr_space_rb;
         struct drm_mm addr_space_mm;
 
         /*
-         * Might want to change this to one lock per manager.
-         */
-        spinlock_t lru_lock;
-        /*
-         * Protected by the lru lock.
+         * Protected by the global:lru lock.
          */
         struct list_head ddestroy;
-        struct list_head swap_lru;
 
         /*
          * Protected by load / firstopen / lastclose /unload sync.
@@ -640,6 +679,9 @@ extern int ttm_bo_pci_offset(struct ttm_bo_device *bdev,
                              unsigned long *bus_offset,
                              unsigned long *bus_size);
 
+extern void ttm_bo_global_release(struct ttm_global_reference *ref);
+extern int ttm_bo_global_init(struct ttm_global_reference *ref);
+
 extern int ttm_bo_device_release(struct ttm_bo_device *bdev);
 
 /**
@@ -657,7 +699,7 @@ extern int ttm_bo_device_release(struct ttm_bo_device *bdev);
  * !0: Failure.
  */
 extern int ttm_bo_device_init(struct ttm_bo_device *bdev,
-                              struct ttm_mem_global *mem_glob,
+                              struct ttm_bo_global *glob,
                               struct ttm_bo_driver *driver,
                               uint64_t file_page_offset, bool need_dma32);
 
diff --git a/include/drm/ttm/ttm_memory.h b/include/drm/ttm/ttm_memory.h
index d8b8f042c4f1..6983a7cf4da4 100644
--- a/include/drm/ttm/ttm_memory.h
+++ b/include/drm/ttm/ttm_memory.h
@@ -32,6 +32,7 @@
 #include <linux/spinlock.h>
 #include <linux/wait.h>
 #include <linux/errno.h>
+#include <linux/kobject.h>
 
 /**
  * struct ttm_mem_shrink - callback to shrink TTM memory usage.
@@ -60,34 +61,33 @@ struct ttm_mem_shrink {
  * @queue: Wait queue for processes suspended waiting for memory.
  * @lock: Lock to protect the @shrink - and the memory accounting members,
  * that is, essentially the whole structure with some exceptions.
- * @emer_memory: Lowmem memory limit available for root.
- * @max_memory: Lowmem memory limit available for non-root.
- * @swap_limit: Lowmem memory limit where the shrink workqueue kicks in.
- * @used_memory: Currently used lowmem memory.
- * @used_total_memory: Currently used total (lowmem + highmem) memory.
- * @total_memory_swap_limit: Total memory limit where the shrink workqueue
- * kicks in.
- * @max_total_memory: Total memory available to non-root processes.
- * @emer_total_memory: Total memory available to root processes.
+ * @zones: Array of pointers to accounting zones.
+ * @num_zones: Number of populated entries in the @zones array.
+ * @zone_kernel: Pointer to the kernel zone.
+ * @zone_highmem: Pointer to the highmem zone if there is one.
+ * @zone_dma32: Pointer to the dma32 zone if there is one.
  *
  * Note that this structure is not per device. It should be global for all
  * graphics devices.
  */
 
+#define TTM_MEM_MAX_ZONES 2
+struct ttm_mem_zone;
 struct ttm_mem_global {
+        struct kobject kobj;
         struct ttm_mem_shrink *shrink;
         struct workqueue_struct *swap_queue;
         struct work_struct work;
         wait_queue_head_t queue;
         spinlock_t lock;
-        uint64_t emer_memory;
-        uint64_t max_memory;
-        uint64_t swap_limit;
-        uint64_t used_memory;
-        uint64_t used_total_memory;
-        uint64_t total_memory_swap_limit;
-        uint64_t max_total_memory;
-        uint64_t emer_total_memory;
+        struct ttm_mem_zone *zones[TTM_MEM_MAX_ZONES];
+        unsigned int num_zones;
+        struct ttm_mem_zone *zone_kernel;
+#ifdef CONFIG_HIGHMEM
+        struct ttm_mem_zone *zone_highmem;
+#else
+        struct ttm_mem_zone *zone_dma32;
+#endif
 };
 
 /**
@@ -146,8 +146,13 @@ static inline void ttm_mem_unregister_shrink(struct ttm_mem_global *glob,
 extern int ttm_mem_global_init(struct ttm_mem_global *glob);
 extern void ttm_mem_global_release(struct ttm_mem_global *glob);
 extern int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory,
-                                bool no_wait, bool interruptible, bool himem);
+                                bool no_wait, bool interruptible);
 extern void ttm_mem_global_free(struct ttm_mem_global *glob,
-                                uint64_t amount, bool himem);
+                                uint64_t amount);
+extern int ttm_mem_global_alloc_page(struct ttm_mem_global *glob,
+                                     struct page *page,
+                                     bool no_wait, bool interruptible);
+extern void ttm_mem_global_free_page(struct ttm_mem_global *glob,
+                                     struct page *page);
 extern size_t ttm_round_pot(size_t size);
 #endif
diff --git a/include/drm/ttm/ttm_module.h b/include/drm/ttm/ttm_module.h
index d1d433834e4f..cf416aee19af 100644
--- a/include/drm/ttm/ttm_module.h
+++ b/include/drm/ttm/ttm_module.h
@@ -32,6 +32,7 @@
 #define _TTM_MODULE_H_
 
 #include <linux/kernel.h>
+struct kobject;
 
 #define TTM_PFX "[TTM] "
 
@@ -54,5 +55,6 @@ extern void ttm_global_init(void);
 extern void ttm_global_release(void);
 extern int ttm_global_item_ref(struct ttm_global_reference *ref);
 extern void ttm_global_item_unref(struct ttm_global_reference *ref);
+extern struct kobject *ttm_get_kobj(void);
 
 #endif /* _TTM_MODULE_H_ */