This source file includes following definitions.
- nouveau_cli
- nouveau_drm
- nouveau_drm_use_coherent_gpu_mapping
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
63 struct nouveau_channel;
64 struct platform_device;
65
66 #include "nouveau_fence.h"
67 #include "nouveau_bios.h"
68 #include "nouveau_vmm.h"
69
70 struct nouveau_drm_tile {
71 struct nouveau_fence *fence;
72 bool used;
73 };
74
75 enum 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
82 enum nouveau_drm_notify_route {
83 NVDRM_NOTIFY_NVIF = 0,
84 NVDRM_NOTIFY_USIF
85 };
86
87 enum nouveau_drm_handle {
88 NVDRM_CHAN = 0xcccc0000,
89 NVDRM_NVSW = 0x55550000,
90 };
91
92 struct 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
114 struct 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
123 void nouveau_cli_work_queue(struct nouveau_cli *, struct dma_fence *,
124 struct nouveau_cli_work *);
125
126 static inline struct nouveau_cli *
127 nouveau_cli(struct drm_file *fpriv)
128 {
129 return fpriv ? fpriv->driver_priv : NULL;
130 }
131
132 #include <nvif/object.h>
133
134 struct 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 u8 old_pm_cap;
142
143 struct {
144 struct agp_bridge_data *bridge;
145 u32 base;
146 u32 size;
147 bool cma;
148 } agp;
149
150
151 struct {
152 struct ttm_bo_device bdev;
153 atomic_t validate_sequence;
154 int (*move)(struct nouveau_channel *,
155 struct ttm_buffer_object *,
156 struct ttm_mem_reg *, struct ttm_mem_reg *);
157 struct nouveau_channel *chan;
158 struct nvif_object copy;
159 int mtrr;
160 int type_vram;
161 int type_host[2];
162 int type_ncoh[2];
163 } ttm;
164
165
166 struct {
167 u64 vram_available;
168 u64 gart_available;
169 } gem;
170
171
172 void *fence;
173
174
175 struct {
176 int nr;
177 u64 context_base;
178 } chan;
179
180
181 struct nouveau_channel *cechan;
182 struct nouveau_channel *channel;
183 struct nvkm_gpuobj *notify;
184 struct nouveau_fbdev *fbcon;
185 struct nvif_object nvsw;
186 struct nvif_object ntfy;
187
188
189 struct {
190 struct nouveau_drm_tile reg[15];
191 spinlock_t lock;
192 } tile;
193
194
195 struct nvbios vbios;
196 struct nouveau_display *display;
197 struct work_struct hpd_work;
198 struct work_struct fbcon_work;
199 int fbcon_new_state;
200 #ifdef CONFIG_ACPI
201 struct notifier_block acpi_nb;
202 #endif
203
204
205 struct nouveau_hwmon *hwmon;
206 struct nouveau_debugfs *debugfs;
207
208
209 struct nouveau_led *led;
210
211 struct dev_pm_domain vga_pm_domain;
212
213 struct nouveau_svm *svm;
214
215 struct nouveau_dmem *dmem;
216 };
217
218 static inline struct nouveau_drm *
219 nouveau_drm(struct drm_device *dev)
220 {
221 return dev->dev_private;
222 }
223
224 static inline bool
225 nouveau_drm_use_coherent_gpu_mapping(struct nouveau_drm *drm)
226 {
227 struct nvif_mmu *mmu = &drm->client.mmu;
228 return !(mmu->type[drm->ttm.type_host[0]].type & NVIF_MEM_UNCACHED);
229 }
230
231 int nouveau_pmops_suspend(struct device *);
232 int nouveau_pmops_resume(struct device *);
233 bool nouveau_pmops_runtime(void);
234
235 #include <nvkm/core/tegra.h>
236
237 struct drm_device *
238 nouveau_platform_device_create(const struct nvkm_device_tegra_func *,
239 struct platform_device *, struct nvkm_device **);
240 void nouveau_drm_device_remove(struct drm_device *dev);
241
242 #define NV_PRINTK(l,c,f,a...) do { \
243 struct nouveau_cli *_cli = (c); \
244 dev_##l(_cli->drm->dev->dev, "%s: "f, _cli->name, ##a); \
245 } while(0)
246
247 #define NV_FATAL(drm,f,a...) NV_PRINTK(crit, &(drm)->client, f, ##a)
248 #define NV_ERROR(drm,f,a...) NV_PRINTK(err, &(drm)->client, f, ##a)
249 #define NV_WARN(drm,f,a...) NV_PRINTK(warn, &(drm)->client, f, ##a)
250 #define NV_INFO(drm,f,a...) NV_PRINTK(info, &(drm)->client, f, ##a)
251
252 #define NV_DEBUG(drm,f,a...) do { \
253 if (unlikely(drm_debug & DRM_UT_DRIVER)) \
254 NV_PRINTK(info, &(drm)->client, f, ##a); \
255 } while(0)
256 #define NV_ATOMIC(drm,f,a...) do { \
257 if (unlikely(drm_debug & DRM_UT_ATOMIC)) \
258 NV_PRINTK(info, &(drm)->client, f, ##a); \
259 } while(0)
260
261 #define NV_PRINTK_ONCE(l,c,f,a...) NV_PRINTK(l##_once,c,f, ##a)
262
263 #define NV_ERROR_ONCE(drm,f,a...) NV_PRINTK_ONCE(err, &(drm)->client, f, ##a)
264 #define NV_WARN_ONCE(drm,f,a...) NV_PRINTK_ONCE(warn, &(drm)->client, f, ##a)
265 #define NV_INFO_ONCE(drm,f,a...) NV_PRINTK_ONCE(info, &(drm)->client, f, ##a)
266
267 extern int nouveau_modeset;
268
269 #endif