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 <drm/drm_audio_component.h>
62
63#include "uapi/drm/nouveau_drm.h"
64
65struct nouveau_channel;
66struct platform_device;
67
68#include "nouveau_fence.h"
69#include "nouveau_bios.h"
70#include "nouveau_vmm.h"
71
72struct nouveau_drm_tile {
73 struct nouveau_fence *fence;
74 bool used;
75};
76
77enum nouveau_drm_object_route {
78 NVDRM_OBJECT_NVIF = NVIF_IOCTL_V0_OWNER_NVIF,
79 NVDRM_OBJECT_USIF,
80 NVDRM_OBJECT_ABI16,
81 NVDRM_OBJECT_ANY = NVIF_IOCTL_V0_OWNER_ANY,
82};
83
84enum nouveau_drm_notify_route {
85 NVDRM_NOTIFY_NVIF = 0,
86 NVDRM_NOTIFY_USIF
87};
88
89enum nouveau_drm_handle {
90 NVDRM_CHAN = 0xcccc0000,
91 NVDRM_NVSW = 0x55550000,
92};
93
94struct nouveau_cli {
95 struct nvif_client base;
96 struct nouveau_drm *drm;
97 struct mutex mutex;
98
99 struct nvif_device device;
100 struct nvif_mmu mmu;
101 struct nouveau_vmm vmm;
102 struct nouveau_vmm svm;
103 const struct nvif_mclass *mem;
104
105 struct list_head head;
106 void *abi16;
107 struct list_head objects;
108 struct list_head notifys;
109 char name[32];
110
111 struct work_struct work;
112 struct list_head worker;
113 struct mutex lock;
114};
115
116struct nouveau_cli_work {
117 void (*func)(struct nouveau_cli_work *);
118 struct nouveau_cli *cli;
119 struct list_head head;
120
121 struct dma_fence *fence;
122 struct dma_fence_cb cb;
123};
124
125void nouveau_cli_work_queue(struct nouveau_cli *, struct dma_fence *,
126 struct nouveau_cli_work *);
127
128static inline struct nouveau_cli *
129nouveau_cli(struct drm_file *fpriv)
130{
131 return fpriv ? fpriv->driver_priv : NULL;
132}
133
134#include <nvif/object.h>
135#include <nvif/parent.h>
136
137struct nouveau_drm {
138 struct nvif_parent parent;
139 struct nouveau_cli master;
140 struct nouveau_cli client;
141 struct drm_device *dev;
142
143 struct list_head clients;
144
145 u8 old_pm_cap;
146
147 struct {
148 struct agp_bridge_data *bridge;
149 u32 base;
150 u32 size;
151 bool cma;
152 } agp;
153
154
155 struct {
156 struct ttm_bo_device bdev;
157 atomic_t validate_sequence;
158 int (*move)(struct nouveau_channel *,
159 struct ttm_buffer_object *,
160 struct ttm_mem_reg *, struct ttm_mem_reg *);
161 struct nouveau_channel *chan;
162 struct nvif_object copy;
163 int mtrr;
164 int type_vram;
165 int type_host[2];
166 int type_ncoh[2];
167 } ttm;
168
169
170 struct {
171 u64 vram_available;
172 u64 gart_available;
173 } gem;
174
175
176 void *fence;
177
178
179 struct {
180 int nr;
181 u64 context_base;
182 } chan;
183
184
185 struct nouveau_channel *cechan;
186 struct nouveau_channel *channel;
187 struct nvkm_gpuobj *notify;
188 struct nouveau_fbdev *fbcon;
189 struct nvif_object ntfy;
190
191
192 struct {
193 struct nouveau_drm_tile reg[15];
194 spinlock_t lock;
195 } tile;
196
197
198 struct nvbios vbios;
199 struct nouveau_display *display;
200 struct work_struct hpd_work;
201 struct work_struct fbcon_work;
202 int fbcon_new_state;
203#ifdef CONFIG_ACPI
204 struct notifier_block acpi_nb;
205#endif
206
207
208 struct nouveau_hwmon *hwmon;
209 struct nouveau_debugfs *debugfs;
210
211
212 struct nouveau_led *led;
213
214 struct dev_pm_domain vga_pm_domain;
215
216 struct nouveau_svm *svm;
217
218 struct nouveau_dmem *dmem;
219
220 struct {
221 struct drm_audio_component *component;
222 bool component_registered;
223 } audio;
224};
225
226static inline struct nouveau_drm *
227nouveau_drm(struct drm_device *dev)
228{
229 return dev->dev_private;
230}
231
232static inline bool
233nouveau_drm_use_coherent_gpu_mapping(struct nouveau_drm *drm)
234{
235 struct nvif_mmu *mmu = &drm->client.mmu;
236 return !(mmu->type[drm->ttm.type_host[0]].type & NVIF_MEM_UNCACHED);
237}
238
239int nouveau_pmops_suspend(struct device *);
240int nouveau_pmops_resume(struct device *);
241bool nouveau_pmops_runtime(void);
242
243#include <nvkm/core/tegra.h>
244
245struct drm_device *
246nouveau_platform_device_create(const struct nvkm_device_tegra_func *,
247 struct platform_device *, struct nvkm_device **);
248void nouveau_drm_device_remove(struct drm_device *dev);
249
250#define NV_PRINTK(l,c,f,a...) do { \
251 struct nouveau_cli *_cli = (c); \
252 dev_##l(_cli->drm->dev->dev, "%s: "f, _cli->name, ##a); \
253} while(0)
254
255#define NV_FATAL(drm,f,a...) NV_PRINTK(crit, &(drm)->client, f, ##a)
256#define NV_ERROR(drm,f,a...) NV_PRINTK(err, &(drm)->client, f, ##a)
257#define NV_WARN(drm,f,a...) NV_PRINTK(warn, &(drm)->client, f, ##a)
258#define NV_INFO(drm,f,a...) NV_PRINTK(info, &(drm)->client, f, ##a)
259
260#define NV_DEBUG(drm,f,a...) do { \
261 if (drm_debug_enabled(DRM_UT_DRIVER)) \
262 NV_PRINTK(info, &(drm)->client, f, ##a); \
263} while(0)
264#define NV_ATOMIC(drm,f,a...) do { \
265 if (drm_debug_enabled(DRM_UT_ATOMIC)) \
266 NV_PRINTK(info, &(drm)->client, f, ##a); \
267} while(0)
268
269#define NV_PRINTK_ONCE(l,c,f,a...) NV_PRINTK(l##_once,c,f, ##a)
270
271#define NV_ERROR_ONCE(drm,f,a...) NV_PRINTK_ONCE(err, &(drm)->client, f, ##a)
272#define NV_WARN_ONCE(drm,f,a...) NV_PRINTK_ONCE(warn, &(drm)->client, f, ##a)
273#define NV_INFO_ONCE(drm,f,a...) NV_PRINTK_ONCE(info, &(drm)->client, f, ##a)
274
275extern int nouveau_modeset;
276
277#endif
278
