nouveau_drm.h revision 77145f1cbdf8d28b46ff8070ca749bad821e0774 
1#ifndef __NOUVEAU_DRMCLI_H__
2#define __NOUVEAU_DRMCLI_H__
3
4#define DRIVER_AUTHOR		"Nouveau Project"
5#define DRIVER_EMAIL		"nouveau@lists.freedesktop.org"
6
7#define DRIVER_NAME		"nouveau"
8#define DRIVER_DESC		"nVidia Riva/TNT/GeForce/Quadro/Tesla"
9#define DRIVER_DATE		"20120801"
10
11#define DRIVER_MAJOR		1
12#define DRIVER_MINOR		1
13#define DRIVER_PATCHLEVEL	0
14
15#include <core/client.h>
16
17#include <subdev/vm.h>
18
19#include <drmP.h>
20#include <drm/nouveau_drm.h>
21
22#include "ttm/ttm_bo_api.h"
23#include "ttm/ttm_bo_driver.h"
24#include "ttm/ttm_placement.h"
25#include "ttm/ttm_memory.h"
26#include "ttm/ttm_module.h"
27#include "ttm/ttm_page_alloc.h"
28
29struct nouveau_channel;
30
31#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
32
33#include "nouveau_fence.h"
34#include "nouveau_bios.h"
35
36struct nouveau_drm_tile {
37	struct nouveau_fence *fence;
38	bool used;
39};
40
41enum nouveau_drm_handle {
42	NVDRM_CLIENT = 0xffffffff,
43	NVDRM_DEVICE = 0xdddddddd,
44	NVDRM_PUSH   = 0xbbbb0000, /* |= client chid */
45	NVDRM_CHAN   = 0xcccc0000, /* |= client chid */
46};
47
48struct nouveau_cli {
49	struct nouveau_client base;
50	struct list_head head;
51	struct mutex mutex;
52	void *abi16;
53};
54
55static inline struct nouveau_cli *
56nouveau_cli(struct drm_file *fpriv)
57{
58	return fpriv ? fpriv->driver_priv : NULL;
59}
60
61struct nouveau_drm {
62	struct nouveau_cli client;
63	struct drm_device *dev;
64
65	struct nouveau_object *device;
66	struct list_head clients;
67
68	struct {
69		enum {
70			UNKNOWN = 0,
71			DISABLE = 1,
72			ENABLED = 2
73		} stat;
74		u32 base;
75		u32 size;
76	} agp;
77
78	/* TTM interface support */
79	struct {
80		struct drm_global_reference mem_global_ref;
81		struct ttm_bo_global_ref bo_global_ref;
82		struct ttm_bo_device bdev;
83		atomic_t validate_sequence;
84		int (*move)(struct nouveau_channel *,
85			    struct ttm_buffer_object *,
86			    struct ttm_mem_reg *, struct ttm_mem_reg *);
87		int mtrr;
88	} ttm;
89
90	/* GEM interface support */
91	struct {
92		u64 vram_available;
93		u64 gart_available;
94	} gem;
95
96	/* synchronisation */
97	void *fence;
98
99	/* context for accelerated drm-internal operations */
100	struct nouveau_channel *channel;
101	struct nouveau_gpuobj *notify;
102	struct nouveau_fbdev *fbcon;
103
104	/* nv10-nv40 tiling regions */
105	struct {
106		struct nouveau_drm_tile reg[15];
107		spinlock_t lock;
108	} tile;
109
110	/* modesetting */
111	struct nvbios vbios;
112	struct nouveau_display *display;
113	struct backlight_device *backlight;
114
115	/* power management */
116	struct nouveau_pm *pm;
117};
118
119static inline struct nouveau_drm *
120nouveau_drm(struct drm_device *dev)
121{
122	return dev->dev_private;
123}
124
125static inline struct nouveau_device *
126nouveau_dev(struct drm_device *dev)
127{
128	return nv_device(nouveau_drm(dev)->device);
129}
130
131int nouveau_drm_suspend(struct pci_dev *, pm_message_t);
132int nouveau_drm_resume(struct pci_dev *);
133
134#define NV_PRINTK(level, code, drm, fmt, args...)                              \
135	printk(level "nouveau " code "[     DRM][%s] " fmt,                    \
136	       pci_name((drm)->dev->pdev), ##args)
137#define NV_FATAL(drm, fmt, args...)                                            \
138	NV_PRINTK(KERN_CRIT, "!", (drm), fmt, ##args)
139#define NV_ERROR(drm, fmt, args...)                                            \
140	NV_PRINTK(KERN_ERR, "E", (drm), fmt, ##args)
141#define NV_WARN(drm, fmt, args...)                                             \
142	NV_PRINTK(KERN_WARNING, "W", (drm), fmt, ##args)
143#define NV_INFO(drm, fmt, args...)                                             \
144	NV_PRINTK(KERN_INFO, " ", (drm), fmt, ##args)
145#define NV_DEBUG(drm, fmt, args...) do {                                       \
146	if (drm_debug & DRM_UT_DRIVER)                                         \
147		NV_PRINTK(KERN_DEBUG, "D", drm, fmt, ##args);                  \
148} while (0)
149
150#endif
151