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	1
14 
15 /*
16  * 1.1.1:
17  * 	- added support for tiled system memory buffer objects
18  *      - added support for NOUVEAU_GETPARAM_GRAPH_UNITS on [nvc0,nve0].
19  *      - added support for compressed memory storage types on [nvc0,nve0].
20  *      - added support for software methods 0x600,0x644,0x6ac on nvc0
21  *        to control registers on the MPs to enable performance counters,
22  *        and to control the warp error enable mask (OpenGL requires out of
23  *        bounds access to local memory to be silently ignored / return 0).
24  */
25 
26 #include <core/client.h>
27 #include <core/event.h>
28 
29 #include <subdev/vm.h>
30 
31 #include <drmP.h>
32 #include <drm/nouveau_drm.h>
33 
34 #include <drm/ttm/ttm_bo_api.h>
35 #include <drm/ttm/ttm_bo_driver.h>
36 #include <drm/ttm/ttm_placement.h>
37 #include <drm/ttm/ttm_memory.h>
38 #include <drm/ttm/ttm_module.h>
39 #include <drm/ttm/ttm_page_alloc.h>
40 
41 struct nouveau_channel;
42 
43 #ifdef _LP64
44 #define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
45 #else
46 #define DRM_FILE_PAGE_OFFSET (0xa0000000UL >> PAGE_SHIFT)
47 #endif
48 
49 #include "nouveau_fence.h"
50 #include "nouveau_bios.h"
51 
52 struct nouveau_drm_tile {
53 	struct nouveau_fence *fence;
54 	bool used;
55 };
56 
57 enum nouveau_drm_handle {
58 	NVDRM_CLIENT  = 0xffffffff,
59 	NVDRM_DEVICE  = 0xdddddddd,
60 	NVDRM_CONTROL = 0xdddddddc,
61 	NVDRM_DISPLAY = 0xd1500000,
62 	NVDRM_PUSH    = 0xbbbb0000, /* |= client chid */
63 	NVDRM_CHAN    = 0xcccc0000, /* |= client chid */
64 	NVDRM_NVSW    = 0x55550000,
65 };
66 
67 struct nouveau_cli {
68 	struct nouveau_client base;
69 	struct list_head head;
70 	struct mutex mutex;
71 	void *abi16;
72 };
73 
74 static inline struct nouveau_cli *
nouveau_cli(struct drm_file * fpriv)75 nouveau_cli(struct drm_file *fpriv)
76 {
77 	return fpriv ? fpriv->driver_priv : NULL;
78 }
79 
80 extern int nouveau_runtime_pm;
81 
82 struct nouveau_drm {
83 	struct nouveau_cli client;
84 	struct drm_device *dev;
85 
86 	struct nouveau_object *device;
87 	struct list_head clients;
88 
89 	struct {
90 		enum {
91 			UNKNOWN = 0,
92 			DISABLE = 1,
93 			ENABLED = 2
94 		} stat;
95 		u32 base;
96 		u32 size;
97 	} agp;
98 
99 	/* TTM interface support */
100 	struct {
101 		struct drm_global_reference mem_global_ref;
102 		struct ttm_bo_global_ref bo_global_ref;
103 		struct ttm_bo_device bdev;
104 		atomic_t validate_sequence;
105 		int (*move)(struct nouveau_channel *,
106 			    struct ttm_buffer_object *,
107 			    struct ttm_mem_reg *, struct ttm_mem_reg *);
108 		struct nouveau_channel *chan;
109 		int mtrr;
110 	} ttm;
111 
112 	/* GEM interface support */
113 	struct {
114 		u64 vram_available;
115 		u64 gart_available;
116 	} gem;
117 
118 	/* synchronisation */
119 	void *fence;
120 
121 	/* context for accelerated drm-internal operations */
122 	struct nouveau_channel *cechan;
123 	struct nouveau_channel *channel;
124 	struct nouveau_gpuobj *notify;
125 	struct nouveau_fbdev *fbcon;
126 
127 	/* nv10-nv40 tiling regions */
128 	struct {
129 		struct nouveau_drm_tile reg[15];
130 		spinlock_t lock;
131 	} tile;
132 
133 	/* modesetting */
134 	struct nvbios vbios;
135 	struct nouveau_display *display;
136 	struct backlight_device *backlight;
137 
138 	/* power management */
139 	struct nouveau_hwmon *hwmon;
140 	struct nouveau_sysfs *sysfs;
141 
142 	/* display power reference */
143 	bool have_disp_power_ref;
144 
145 	struct dev_pm_domain vga_pm_domain;
146 #ifndef __NetBSD__		/* XXX nouveau hdmi */
147 	struct pci_dev *hdmi_device;
148 #endif
149 };
150 
151 static inline struct nouveau_drm *
nouveau_drm(struct drm_device * dev)152 nouveau_drm(struct drm_device *dev)
153 {
154 	return dev->dev_private;
155 }
156 
157 static inline struct nouveau_device *
nouveau_dev(struct drm_device * dev)158 nouveau_dev(struct drm_device *dev)
159 {
160 	return nv_device(nouveau_drm(dev)->device);
161 }
162 
163 #ifdef __NetBSD__
164 int nouveau_pmops_suspend(struct drm_device *);
165 int nouveau_pmops_resume(struct drm_device *);
166 #else
167 int nouveau_pmops_suspend(struct device *);
168 int nouveau_pmops_resume(struct device *);
169 #endif
170 
171 #define NV_FATAL(cli, fmt, args...) nv_fatal((cli), fmt, ##args)
172 #define NV_ERROR(cli, fmt, args...) nv_error((cli), fmt, ##args)
173 #define NV_WARN(cli, fmt, args...) nv_warn((cli), fmt, ##args)
174 #define NV_INFO(cli, fmt, args...) nv_info((cli), fmt, ##args)
175 #define NV_DEBUG(cli, fmt, args...) nv_debug((cli), fmt, ##args)
176 
177 extern int nouveau_modeset;
178 
179 #endif
180