Merge remote branch 'drm/drm-next'

10 files changed, 197 insertions, 41 deletions

diff --git a/include/drm/drm.h b/include/drm/drm.h
index e3f46e0cb7dc..e5f70617dec5 100644
--- a/include/drm/drm.h
+++ b/include/drm/drm.h
@@ -663,6 +663,8 @@ struct drm_gem_open {
 #define DRM_IOCTL_UNLOCK		DRM_IOW( 0x2b, struct drm_lock)
 #define DRM_IOCTL_FINISH		DRM_IOW( 0x2c, struct drm_lock)
 
+#define DRM_IOCTL_GEM_PRIME_OPEN        DRM_IOWR(0x2e, struct drm_gem_open)
+
 #define DRM_IOCTL_AGP_ACQUIRE		DRM_IO(  0x30)
 #define DRM_IOCTL_AGP_RELEASE		DRM_IO(  0x31)
 #define DRM_IOCTL_AGP_ENABLE		DRM_IOW( 0x32, struct drm_agp_mode)
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index c1b987158dfa..53017ba0ab7b 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -9,6 +9,7 @@
 /*
  * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
  * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
+ * Copyright (c) 2009-2010, Code Aurora Forum.
  * All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -48,6 +49,7 @@
 #include <linux/proc_fs.h>
 #include <linux/init.h>
 #include <linux/file.h>
+#include <linux/platform_device.h>
 #include <linux/pci.h>
 #include <linux/jiffies.h>
 #include <linux/smp_lock.h>	/* For (un)lock_kernel */
@@ -144,6 +146,7 @@ extern void drm_ut_debug_printk(unsigned int request_level,
 #define DRIVER_IRQ_VBL2    0x800
 #define DRIVER_GEM         0x1000
 #define DRIVER_MODESET     0x2000
+#define DRIVER_USE_PLATFORM_DEVICE  0x4000
 
 /***********************************************************************/
 /** \name Begin the DRM... */
@@ -403,6 +406,8 @@ struct drm_pending_event {
 	struct drm_event *event;
 	struct list_head link;
 	struct drm_file *file_priv;
+	pid_t pid; /* pid of requester, no guarantee it's valid by the time
+		      we deliver the event, for tracing only */
 	void (*destroy)(struct drm_pending_event *event);
 };
 
@@ -823,6 +828,7 @@ struct drm_driver {
 	int num_ioctls;
 	struct file_operations fops;
 	struct pci_driver pci_driver;
+	struct platform_device *platform_device;
 	/* List of devices hanging off this driver */
 	struct list_head device_list;
 };
@@ -1015,12 +1021,16 @@ struct drm_device {
 
 	struct drm_agp_head *agp;	/**< AGP data */
 
+	struct device *dev;             /**< Device structure */
 	struct pci_dev *pdev;		/**< PCI device structure */
 	int pci_vendor;			/**< PCI vendor id */
 	int pci_device;			/**< PCI device id */
 #ifdef __alpha__
 	struct pci_controller *hose;
 #endif
+
+	struct platform_device *platformdev; /**< Platform device struture */
+
 	struct drm_sg_mem *sg;	/**< Scatter gather memory */
 	int num_crtcs;                  /**< Number of CRTCs on this device */
 	void *dev_private;		/**< device private data */
@@ -1060,17 +1070,21 @@ struct drm_device {
 
 };
 
-static inline int drm_dev_to_irq(struct drm_device *dev)
-{
-	return dev->pdev->irq;
-}
-
 static __inline__ int drm_core_check_feature(struct drm_device *dev,
 					     int feature)
 {
 	return ((dev->driver->driver_features & feature) ? 1 : 0);
 }
 
+
+static inline int drm_dev_to_irq(struct drm_device *dev)
+{
+	if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE))
+		return platform_get_irq(dev->platformdev, 0);
+	else
+		return dev->pdev->irq;
+}
+
 #ifdef __alpha__
 #define drm_get_pci_domain(dev) dev->hose->index
 #else
@@ -1273,10 +1287,6 @@ extern int drm_freebufs(struct drm_device *dev, void *data,
 extern int drm_mapbufs(struct drm_device *dev, void *data,
 		       struct drm_file *file_priv);
 extern int drm_order(unsigned long size);
-extern resource_size_t drm_get_resource_start(struct drm_device *dev,
-					      unsigned int resource);
-extern resource_size_t drm_get_resource_len(struct drm_device *dev,
-					    unsigned int resource);
 
 				/* DMA support (drm_dma.h) */
 extern int drm_dma_setup(struct drm_device *dev);
@@ -1351,8 +1361,11 @@ extern int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
 struct drm_master *drm_master_create(struct drm_minor *minor);
 extern struct drm_master *drm_master_get(struct drm_master *master);
 extern void drm_master_put(struct drm_master **master);
-extern int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
-		       struct drm_driver *driver);
+extern int drm_get_pci_dev(struct pci_dev *pdev,
+			   const struct pci_device_id *ent,
+			   struct drm_driver *driver);
+extern int drm_get_platform_dev(struct platform_device *pdev,
+				struct drm_driver *driver);
 extern void drm_put_dev(struct drm_device *dev);
 extern int drm_put_minor(struct drm_minor **minor);
 extern unsigned int drm_debug;
@@ -1440,6 +1453,8 @@ void drm_gem_vm_open(struct vm_area_struct *vma);
 void drm_gem_vm_close(struct vm_area_struct *vma);
 int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
 
+#include "drm_global.h"
+
 static inline void
 drm_gem_object_reference(struct drm_gem_object *obj)
 {
@@ -1529,6 +1544,9 @@ static __inline__ struct drm_local_map *drm_core_findmap(struct drm_device *dev,
 
 static __inline__ int drm_device_is_agp(struct drm_device *dev)
 {
+	if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE))
+		return 0;
+
 	if (dev->driver->device_is_agp != NULL) {
 		int err = (*dev->driver->device_is_agp) (dev);
 
@@ -1542,7 +1560,10 @@ static __inline__ int drm_device_is_agp(struct drm_device *dev)
 
 static __inline__ int drm_device_is_pcie(struct drm_device *dev)
 {
-	return pci_find_capability(dev->pdev, PCI_CAP_ID_EXP);
+	if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE))
+		return 0;
+	else
+		return pci_find_capability(dev->pdev, PCI_CAP_ID_EXP);
 }
 
 static __inline__ void drm_core_dropmap(struct drm_local_map *map)
@@ -1550,6 +1571,21 @@ static __inline__ void drm_core_dropmap(struct drm_local_map *map)
 }
 
 #include "drm_mem_util.h"
+
+static inline void *drm_get_device(struct drm_device *dev)
+{
+	if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE))
+		return dev->platformdev;
+	else
+		return dev->pdev;
+}
+
+extern int drm_platform_init(struct drm_driver *driver);
+extern int drm_pci_init(struct drm_driver *driver);
+extern int drm_fill_in_dev(struct drm_device *dev,
+			   const struct pci_device_id *ent,
+			   struct drm_driver *driver);
+int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int type);
 /*@}*/
 
 #endif				/* __KERNEL__ */
diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h
index 10f7d03e58a9..59b7073b13fe 100644
--- a/include/drm/drm_crtc_helper.h
+++ b/include/drm/drm_crtc_helper.h
@@ -65,6 +65,9 @@ struct drm_crtc_helper_funcs {
 
 	/* reload the current crtc LUT */
 	void (*load_lut)(struct drm_crtc *crtc);
+
+	/* disable crtc when not in use - more explicit than dpms off */
+	void (*disable)(struct drm_crtc *crtc);
 };
 
 struct drm_encoder_helper_funcs {
diff --git a/include/drm/drm_global.h b/include/drm/drm_global.h
new file mode 100644
index 000000000000..a06805eaf649
--- /dev/null
+++ b/include/drm/drm_global.h
@@ -0,0 +1,53 @@
+/**************************************************************************
+ *
+ * Copyright 2008-2009 VMware, Inc., Palo Alto, CA., USA
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+/*
+ * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
+ */
+
+#ifndef _DRM_GLOBAL_H_
+#define _DRM_GLOBAL_H_
+enum drm_global_types {
+	DRM_GLOBAL_TTM_MEM = 0,
+	DRM_GLOBAL_TTM_BO,
+	DRM_GLOBAL_TTM_OBJECT,
+	DRM_GLOBAL_NUM
+};
+
+struct drm_global_reference {
+	enum drm_global_types global_type;
+	size_t size;
+	void *object;
+	int (*init) (struct drm_global_reference *);
+	void (*release) (struct drm_global_reference *);
+};
+
+extern void drm_global_init(void);
+extern void drm_global_release(void);
+extern int drm_global_item_ref(struct drm_global_reference *ref);
+extern void drm_global_item_unref(struct drm_global_reference *ref);
+
+#endif
diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h
index 4c10be39a43b..bf01531193d5 100644
--- a/include/drm/drm_mm.h
+++ b/include/drm/drm_mm.h
@@ -42,21 +42,31 @@
 #endif
 
 struct drm_mm_node {
-	struct list_head fl_entry;
-	struct list_head ml_entry;
-	int free;
+	struct list_head free_stack;
+	struct list_head node_list;
+	unsigned free : 1;
+	unsigned scanned_block : 1;
+	unsigned scanned_prev_free : 1;
+	unsigned scanned_next_free : 1;
 	unsigned long start;
 	unsigned long size;
 	struct drm_mm *mm;
-	void *private;
 };
 
 struct drm_mm {
-	struct list_head fl_entry;
-	struct list_head ml_entry;
+	/* List of free memory blocks, most recently freed ordered. */
+	struct list_head free_stack;
+	/* List of all memory nodes, ordered according to the (increasing) start
+	 * address of the memory node. */
+	struct list_head node_list;
 	struct list_head unused_nodes;
 	int num_unused;
 	spinlock_t unused_lock;
+	unsigned scan_alignment;
+	unsigned long scan_size;
+	unsigned long scan_hit_start;
+	unsigned scan_hit_size;
+	unsigned scanned_blocks;
 };
 
 /*
@@ -133,6 +143,11 @@ static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block)
 	return block->mm;
 }
 
+void drm_mm_init_scan(struct drm_mm *mm, unsigned long size,
+		      unsigned alignment);
+int drm_mm_scan_add_block(struct drm_mm_node *node);
+int drm_mm_scan_remove_block(struct drm_mm_node *node);
+
 extern void drm_mm_debug_table(struct drm_mm *mm, const char *prefix);
 #ifdef CONFIG_DEBUG_FS
 int drm_mm_dump_table(struct seq_file *m, struct drm_mm *mm);
diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h
index c5ba1636613c..0fc7397c8f1f 100644
--- a/include/drm/drm_mode.h
+++ b/include/drm/drm_mode.h
@@ -74,6 +74,7 @@
 /* Dithering mode options */
 #define DRM_MODE_DITHERING_OFF	0
 #define DRM_MODE_DITHERING_ON	1
+#define DRM_MODE_DITHERING_AUTO 2
 
 /* Dirty info options */
 #define DRM_MODE_DIRTY_OFF      0
diff --git a/include/drm/i2c/sil164.h b/include/drm/i2c/sil164.h
new file mode 100644
index 000000000000..205e27384c83
--- /dev/null
+++ b/include/drm/i2c/sil164.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2010 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_I2C_SIL164_H__
+#define __DRM_I2C_SIL164_H__
+
+/**
+ * struct sil164_encoder_params
+ *
+ * Describes how the sil164 is connected to the GPU. It should be used
+ * as the @params parameter of its @set_config method.
+ *
+ * See "http://www.siliconimage.com/docs/SiI-DS-0021-E-164.pdf".
+ */
+struct sil164_encoder_params {
+	enum {
+		SIL164_INPUT_EDGE_FALLING = 0,
+		SIL164_INPUT_EDGE_RISING
+	} input_edge;
+
+	enum {
+		SIL164_INPUT_WIDTH_12BIT = 0,
+		SIL164_INPUT_WIDTH_24BIT
+	} input_width;
+
+	enum {
+		SIL164_INPUT_SINGLE_EDGE = 0,
+		SIL164_INPUT_DUAL_EDGE
+	} input_dual;
+
+	enum {
+		SIL164_PLL_FILTER_ON = 0,
+		SIL164_PLL_FILTER_OFF,
+	} pll_filter;
+
+	int input_skew; /** < Allowed range [-4, 3], use 0 for no de-skew. */
+	int duallink_skew; /** < Allowed range [-4, 3]. */
+};
+
+#endif
diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h
index 5347063e9d5a..0acaf8f91437 100644
--- a/include/drm/radeon_drm.h
+++ b/include/drm/radeon_drm.h
@@ -904,6 +904,8 @@ struct drm_radeon_cs {
 #define RADEON_INFO_ACCEL_WORKING	0x03
 #define RADEON_INFO_CRTC_FROM_ID	0x04
 #define RADEON_INFO_ACCEL_WORKING2	0x05
+#define RADEON_INFO_TILING_CONFIG	0x06
+#define RADEON_INFO_WANT_HYPERZ		0x07
 
 struct drm_radeon_info {
 	uint32_t		request;
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index 0ea602da43e7..b87504235f18 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -34,6 +34,7 @@
 #include "ttm/ttm_memory.h"
 #include "ttm/ttm_module.h"
 #include "drm_mm.h"
+#include "drm_global.h"
 #include "linux/workqueue.h"
 #include "linux/fs.h"
 #include "linux/spinlock.h"
@@ -362,7 +363,7 @@ struct ttm_bo_driver {
  */
 
 struct ttm_bo_global_ref {
-	struct ttm_global_reference ref;
+	struct drm_global_reference ref;
 	struct ttm_mem_global *mem_glob;
 };
 
@@ -687,8 +688,8 @@ extern int ttm_mem_io_reserve(struct ttm_bo_device *bdev,
 extern void ttm_mem_io_free(struct ttm_bo_device *bdev,
 				struct ttm_mem_reg *mem);
 
-extern void ttm_bo_global_release(struct ttm_global_reference *ref);
-extern int ttm_bo_global_init(struct ttm_global_reference *ref);
+extern void ttm_bo_global_release(struct drm_global_reference *ref);
+extern int ttm_bo_global_init(struct drm_global_reference *ref);
 
 extern int ttm_bo_device_release(struct ttm_bo_device *bdev);
 
diff --git a/include/drm/ttm/ttm_module.h b/include/drm/ttm/ttm_module.h
index cf416aee19af..45fa318c1585 100644
--- a/include/drm/ttm/ttm_module.h
+++ b/include/drm/ttm/ttm_module.h
@@ -35,26 +35,6 @@
 struct kobject;
 
 #define TTM_PFX "[TTM] "
-
-enum ttm_global_types {
-	TTM_GLOBAL_TTM_MEM = 0,
-	TTM_GLOBAL_TTM_BO,
-	TTM_GLOBAL_TTM_OBJECT,
-	TTM_GLOBAL_NUM
-};
-
-struct ttm_global_reference {
-	enum ttm_global_types global_type;
-	size_t size;
-	void *object;
-	int (*init) (struct ttm_global_reference *);
-	void (*release) (struct ttm_global_reference *);
-};
-
-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_ */