1
2#ifndef __NOUVEAU_DRV_H__
3#define __NOUVEAU_DRV_H__
4
5#define DRIVER_AUTHOR "Nouveau Project"
6#define DRIVER_EMAIL "nouveau@lists.freedesktop.org"
7
8#define DRIVER_NAME "nouveau"
9#define DRIVER_DESC "nVidia Riva/TNT/GeForce/Quadro/Tesla/Tegra K1+"
10#define DRIVER_DATE "20120801"
11
12#define DRIVER_MAJOR 1
13#define DRIVER_MINOR 3
14#define DRIVER_PATCHLEVEL 1
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41#include <linux/notifier.h>
42
43#include <nvif/client.h>
44#include <nvif/device.h>
45#include <nvif/ioctl.h>
46#include <nvif/mmu.h>
47#include <nvif/vmm.h>
48
49#include <drm/drm_connector.h>
50#include <drm/drm_device.h>
51#include <drm/drm_drv.h>
52#include <drm/drm_file.h>
53
54#include <drm/ttm/ttm_bo_api.h>
55#include <drm/ttm/ttm_bo_driver.h>
56#include <drm/ttm/ttm_placement.h>
57#include <drm/ttm/ttm_memory.h>
58#include <drm/ttm/ttm_module.h>
59#include <drm/ttm/ttm_page_alloc.h>
60
61#include "uapi/drm/nouveau_drm.h"
62
63struct nouveau_channel;
64struct platform_device;
65
66#include "nouveau_fence.h"
67#include "nouveau_bios.h"
68#include "nouveau_vmm.h"
69
70struct nouveau_drm_tile {
71 struct nouveau_fence *fence;
72 bool used;
73};
74
75enum nouveau_drm_object_route {
76 NVDRM_OBJECT_NVIF = NVIF_IOCTL_V0_OWNER_NVIF,
77 NVDRM_OBJECT_USIF,
78 NVDRM_OBJECT_ABI16,
79 NVDRM_OBJECT_ANY = NVIF_IOCTL_V0_OWNER_ANY,
80};
81
82enum nouveau_drm_notify_route {
83 NVDRM_NOTIFY_NVIF = 0,
84 NVDRM_NOTIFY_USIF
85};
86
87enum nouveau_drm_handle {
88 NVDRM_CHAN = 0xcccc0000,
89 NVDRM_NVSW = 0x55550000,
90};
91
92struct nouveau_cli {
93 struct nvif_client base;
94 struct nouveau_drm *drm;
95 struct mutex mutex;
96
97 struct nvif_device device;
98 struct nvif_mmu mmu;
99 struct nouveau_vmm vmm;
100 struct nouveau_vmm svm;
101 const struct nvif_mclass *mem;
102
103 struct list_head head;
104 void *abi16;
105 struct list_head objects;
106 struct list_head notifys;
107 char name[32];
108
109 struct work_struct work;
110 struct list_head worker;
111 struct mutex lock;
112};
113
114struct nouveau_cli_work {
115 void (*func)(struct nouveau_cli_work *);
116 struct nouveau_cli *cli;
117 struct list_head head;
118
119 struct dma_fence *fence;
120 struct dma_fence_cb cb;
121};
122
123void nouveau_cli_work_queue(struct nouveau_cli *, struct dma_fence *,
124 struct nouveau_cli_work *);
125
126static inline struct nouveau_cli *
127nouveau_cli(struct drm_file *fpriv)
128{
129 return fpriv ? fpriv->driver_priv : NULL;
130}
131
132#include <nvif/object.h>
133
134struct nouveau_drm {
135 struct nouveau_cli master;
136 struct nouveau_cli client;
137 struct drm_device *dev;
138
139 struct list_head clients;
140
141 struct {
142 struct agp_bridge_data *bridge;
143 u32 base;
144 u32 size;
145 bool cma;
146 } agp;
147
148
149 struct {
150 struct ttm_bo_device bdev;
151 atomic_t validate_sequence;
152 int (*move)(struct nouveau_channel *,
153 struct ttm_buffer_object *,
154 struct ttm_mem_reg *, struct ttm_mem_reg *);
155 struct nouveau_channel *chan;
156 struct nvif_object copy;
157 int mtrr;
158 int type_vram;
159 int type_host[2];
160 int type_ncoh[2];
161 } ttm;
162
163
164 struct {
165 u64 vram_available;
166 u64 gart_available;
167 } gem;
168
169
170 void *fence;
171
172
173 struct {
174 int nr;
175 u64 context_base;
176 } chan;
177
178
179 struct nouveau_channel *cechan;
180 struct nouveau_channel *channel;
181 struct nvkm_gpuobj *notify;
182 struct nouveau_fbdev *fbcon;
183 struct nvif_object nvsw;
184 struct nvif_object ntfy;
185
186
187 struct {
188 struct nouveau_drm_tile reg[15];
189 spinlock_t lock;
190 } tile;
191
192
193 struct nvbios vbios;
194 struct nouveau_display *display;
195 struct work_struct hpd_work;
196 struct work_struct fbcon_work;
197 int fbcon_new_state;
198#ifdef CONFIG_ACPI
199 struct notifier_block acpi_nb;
200#endif
201
202
203 struct nouveau_hwmon *hwmon;
204 struct nouveau_debugfs *debugfs;
205
206
207 struct nouveau_led *led;
208
209 struct dev_pm_domain vga_pm_domain;
210
211 struct nouveau_svm *svm;
212
213 struct nouveau_dmem *dmem;
214};
215
216static inline struct nouveau_drm *
217nouveau_drm(struct drm_device *dev)
218{
219 return dev->dev_private;
220}
221
222static inline bool
223nouveau_drm_use_coherent_gpu_mapping(struct nouveau_drm *drm)
224{
225 struct nvif_mmu *mmu = &drm->client.mmu;
226 return !(mmu->type[drm->ttm.type_host[0]].type & NVIF_MEM_UNCACHED);
227}
228
229int nouveau_pmops_suspend(struct device *);
230int nouveau_pmops_resume(struct device *);
231bool nouveau_pmops_runtime(void);
232
233#include <nvkm/core/tegra.h>
234
235struct drm_device *
236nouveau_platform_device_create(const struct nvkm_device_tegra_func *,
237 struct platform_device *, struct nvkm_device **);
238void nouveau_drm_device_remove(struct drm_device *dev);
239
240#define NV_PRINTK(l,c,f,a...) do { \
241 struct nouveau_cli *_cli = (c); \
242 dev_##l(_cli->drm->dev->dev, "%s: "f, _cli->name, ##a); \
243} while(0)
244
245#define NV_FATAL(drm,f,a...) NV_PRINTK(crit, &(drm)->client, f, ##a)
246#define NV_ERROR(drm,f,a...) NV_PRINTK(err, &(drm)->client, f, ##a)
247#define NV_WARN(drm,f,a...) NV_PRINTK(warn, &(drm)->client, f, ##a)
248#define NV_INFO(drm,f,a...) NV_PRINTK(info, &(drm)->client, f, ##a)
249
250#define NV_DEBUG(drm,f,a...) do { \
251 if (unlikely(drm_debug & DRM_UT_DRIVER)) \
252 NV_PRINTK(info, &(drm)->client, f, ##a); \
253} while(0)
254#define NV_ATOMIC(drm,f,a...) do { \
255 if (unlikely(drm_debug & DRM_UT_ATOMIC)) \
256 NV_PRINTK(info, &(drm)->client, f, ##a); \
257} while(0)
258
259#define NV_PRINTK_ONCE(l,c,f,a...) NV_PRINTK(l##_once,c,f, ##a)
260
261#define NV_ERROR_ONCE(drm,f,a...) NV_PRINTK_ONCE(err, &(drm)->client, f, ##a)
262#define NV_WARN_ONCE(drm,f,a...) NV_PRINTK_ONCE(warn, &(drm)->client, f, ##a)
263#define NV_INFO_ONCE(drm,f,a...) NV_PRINTK_ONCE(info, &(drm)->client, f, ##a)
264
265extern int nouveau_modeset;
266
267#endif
268
