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nouveau_drm.h
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1 #ifndef __NOUVEAU_DRMCLI_H__
2 #define __NOUVEAU_DRMCLI_H__
3 
4 #define DRIVER_AUTHOR "Nouveau Project"
5 #define DRIVER_EMAIL "[email protected]"
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 <drm/ttm/ttm_bo_api.h>
23 #include <drm/ttm/ttm_bo_driver.h>
24 #include <drm/ttm/ttm_placement.h>
25 #include <drm/ttm/ttm_memory.h>
26 #include <drm/ttm/ttm_module.h>
27 #include <drm/ttm/ttm_page_alloc.h>
28 
29 struct nouveau_channel;
30 
31 #define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
32 
33 #include "nouveau_fence.h"
34 #include "nouveau_bios.h"
35 
36 struct nouveau_drm_tile {
37  struct nouveau_fence *fence;
38  bool used;
39 };
40 
41 enum 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 
48 struct nouveau_cli {
49  struct nouveau_client base;
50  struct list_head head;
51  struct mutex mutex;
52  void *abi16;
53 };
54 
55 static inline struct nouveau_cli *
56 nouveau_cli(struct drm_file *fpriv)
57 {
58  return fpriv ? fpriv->driver_priv : NULL;
59 }
60 
61 struct 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 *cechan;
101  struct nouveau_channel *channel;
102  struct nouveau_gpuobj *notify;
103  struct nouveau_fbdev *fbcon;
104 
105  /* nv10-nv40 tiling regions */
106  struct {
107  struct nouveau_drm_tile reg[15];
108  spinlock_t lock;
109  } tile;
110 
111  /* modesetting */
112  struct nvbios vbios;
113  struct nouveau_display *display;
114  struct backlight_device *backlight;
115 
116  /* power management */
117  struct nouveau_pm *pm;
118 };
119 
120 static inline struct nouveau_drm *
121 nouveau_drm(struct drm_device *dev)
122 {
123  return dev->dev_private;
124 }
125 
126 static inline struct nouveau_device *
127 nouveau_dev(struct drm_device *dev)
128 {
129  return nv_device(nouveau_drm(dev)->device);
130 }
131 
132 int nouveau_drm_suspend(struct pci_dev *, pm_message_t);
133 int nouveau_drm_resume(struct pci_dev *);
134 
135 #define NV_FATAL(cli, fmt, args...) nv_fatal((cli), fmt, ##args)
136 #define NV_ERROR(cli, fmt, args...) nv_error((cli), fmt, ##args)
137 #define NV_WARN(cli, fmt, args...) nv_warn((cli), fmt, ##args)
138 #define NV_INFO(cli, fmt, args...) nv_info((cli), fmt, ##args)
139 #define NV_DEBUG(cli, fmt, args...) do { \
140  if (drm_debug & DRM_UT_DRIVER) \
141  nv_info((cli), fmt, ##args); \
142 } while (0)
143 
144 extern int nouveau_modeset;
145 
146 #endif
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