UAPI: (Scripted) Convert #include "..." to #include <path/...> in drivers/gpu/
[linux-2.6-block.git] / drivers / gpu / drm / nouveau / nouveau_state.c
CommitLineData
6ee73861
BS
1/*
2 * Copyright 2005 Stephane Marchesin
3 * Copyright 2008 Stuart Bennett
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice (including the next
14 * paragraph) shall be included in all copies or substantial portions of the
15 * Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
21 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
22 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
23 * DEALINGS IN THE SOFTWARE.
24 */
25
26#include <linux/swab.h>
5a0e3ad6 27#include <linux/slab.h>
760285e7
DH
28#include <drm/drmP.h>
29#include <drm/drm_crtc_helper.h>
6ee73861 30#include <linux/vgaarb.h>
6a9ee8af 31#include <linux/vga_switcheroo.h>
6ee73861
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32
33#include "nouveau_drv.h"
760285e7 34#include <drm/nouveau_drm.h>
38651674 35#include "nouveau_fbcon.h"
a8eaebc6 36#include "nouveau_ramht.h"
a0b25635 37#include "nouveau_gpio.h"
330c5988 38#include "nouveau_pm.h"
6ee73861 39#include "nv50_display.h"
c420b2dc 40#include "nouveau_fifo.h"
5e120f6e 41#include "nouveau_fence.h"
20abd163 42#include "nouveau_software.h"
6ee73861 43
6ee73861 44static void nouveau_stub_takedown(struct drm_device *dev) {}
ee2e0131 45static int nouveau_stub_init(struct drm_device *dev) { return 0; }
6ee73861
BS
46
47static int nouveau_init_engine_ptrs(struct drm_device *dev)
48{
49 struct drm_nouveau_private *dev_priv = dev->dev_private;
50 struct nouveau_engine *engine = &dev_priv->engine;
51
52 switch (dev_priv->chipset & 0xf0) {
53 case 0x00:
54 engine->instmem.init = nv04_instmem_init;
55 engine->instmem.takedown = nv04_instmem_takedown;
56 engine->instmem.suspend = nv04_instmem_suspend;
57 engine->instmem.resume = nv04_instmem_resume;
e41115d0
BS
58 engine->instmem.get = nv04_instmem_get;
59 engine->instmem.put = nv04_instmem_put;
60 engine->instmem.map = nv04_instmem_map;
61 engine->instmem.unmap = nv04_instmem_unmap;
f56cb86f 62 engine->instmem.flush = nv04_instmem_flush;
6ee73861
BS
63 engine->mc.init = nv04_mc_init;
64 engine->mc.takedown = nv04_mc_takedown;
65 engine->timer.init = nv04_timer_init;
66 engine->timer.read = nv04_timer_read;
67 engine->timer.takedown = nv04_timer_takedown;
68 engine->fb.init = nv04_fb_init;
69 engine->fb.takedown = nv04_fb_takedown;
c88c2e06
FJ
70 engine->display.early_init = nv04_display_early_init;
71 engine->display.late_takedown = nv04_display_late_takedown;
72 engine->display.create = nv04_display_create;
c88c2e06 73 engine->display.destroy = nv04_display_destroy;
2a44e499
BS
74 engine->display.init = nv04_display_init;
75 engine->display.fini = nv04_display_fini;
36f1317e
BS
76 engine->pm.clocks_get = nv04_pm_clocks_get;
77 engine->pm.clocks_pre = nv04_pm_clocks_pre;
78 engine->pm.clocks_set = nv04_pm_clocks_set;
7ad2d31c 79 engine->vram.init = nv04_fb_vram_init;
24f246ac 80 engine->vram.takedown = nouveau_stub_takedown;
60d2a88a 81 engine->vram.flags_valid = nouveau_mem_flags_valid;
6ee73861
BS
82 break;
83 case 0x10:
84 engine->instmem.init = nv04_instmem_init;
85 engine->instmem.takedown = nv04_instmem_takedown;
86 engine->instmem.suspend = nv04_instmem_suspend;
87 engine->instmem.resume = nv04_instmem_resume;
e41115d0
BS
88 engine->instmem.get = nv04_instmem_get;
89 engine->instmem.put = nv04_instmem_put;
90 engine->instmem.map = nv04_instmem_map;
91 engine->instmem.unmap = nv04_instmem_unmap;
f56cb86f 92 engine->instmem.flush = nv04_instmem_flush;
6ee73861
BS
93 engine->mc.init = nv04_mc_init;
94 engine->mc.takedown = nv04_mc_takedown;
95 engine->timer.init = nv04_timer_init;
96 engine->timer.read = nv04_timer_read;
97 engine->timer.takedown = nv04_timer_takedown;
98 engine->fb.init = nv10_fb_init;
99 engine->fb.takedown = nv10_fb_takedown;
a5cf68b0
FJ
100 engine->fb.init_tile_region = nv10_fb_init_tile_region;
101 engine->fb.set_tile_region = nv10_fb_set_tile_region;
102 engine->fb.free_tile_region = nv10_fb_free_tile_region;
c88c2e06
FJ
103 engine->display.early_init = nv04_display_early_init;
104 engine->display.late_takedown = nv04_display_late_takedown;
105 engine->display.create = nv04_display_create;
c88c2e06 106 engine->display.destroy = nv04_display_destroy;
2a44e499
BS
107 engine->display.init = nv04_display_init;
108 engine->display.fini = nv04_display_fini;
a0b25635
BS
109 engine->gpio.drive = nv10_gpio_drive;
110 engine->gpio.sense = nv10_gpio_sense;
36f1317e
BS
111 engine->pm.clocks_get = nv04_pm_clocks_get;
112 engine->pm.clocks_pre = nv04_pm_clocks_pre;
113 engine->pm.clocks_set = nv04_pm_clocks_set;
7ad2d31c
BS
114 if (dev_priv->chipset == 0x1a ||
115 dev_priv->chipset == 0x1f)
116 engine->vram.init = nv1a_fb_vram_init;
117 else
118 engine->vram.init = nv10_fb_vram_init;
24f246ac 119 engine->vram.takedown = nouveau_stub_takedown;
60d2a88a 120 engine->vram.flags_valid = nouveau_mem_flags_valid;
6ee73861
BS
121 break;
122 case 0x20:
123 engine->instmem.init = nv04_instmem_init;
124 engine->instmem.takedown = nv04_instmem_takedown;
125 engine->instmem.suspend = nv04_instmem_suspend;
126 engine->instmem.resume = nv04_instmem_resume;
e41115d0
BS
127 engine->instmem.get = nv04_instmem_get;
128 engine->instmem.put = nv04_instmem_put;
129 engine->instmem.map = nv04_instmem_map;
130 engine->instmem.unmap = nv04_instmem_unmap;
f56cb86f 131 engine->instmem.flush = nv04_instmem_flush;
6ee73861
BS
132 engine->mc.init = nv04_mc_init;
133 engine->mc.takedown = nv04_mc_takedown;
134 engine->timer.init = nv04_timer_init;
135 engine->timer.read = nv04_timer_read;
136 engine->timer.takedown = nv04_timer_takedown;
d81c19e3
BS
137 engine->fb.init = nv20_fb_init;
138 engine->fb.takedown = nv20_fb_takedown;
139 engine->fb.init_tile_region = nv20_fb_init_tile_region;
140 engine->fb.set_tile_region = nv20_fb_set_tile_region;
141 engine->fb.free_tile_region = nv20_fb_free_tile_region;
c88c2e06
FJ
142 engine->display.early_init = nv04_display_early_init;
143 engine->display.late_takedown = nv04_display_late_takedown;
144 engine->display.create = nv04_display_create;
c88c2e06 145 engine->display.destroy = nv04_display_destroy;
2a44e499
BS
146 engine->display.init = nv04_display_init;
147 engine->display.fini = nv04_display_fini;
a0b25635
BS
148 engine->gpio.drive = nv10_gpio_drive;
149 engine->gpio.sense = nv10_gpio_sense;
36f1317e
BS
150 engine->pm.clocks_get = nv04_pm_clocks_get;
151 engine->pm.clocks_pre = nv04_pm_clocks_pre;
152 engine->pm.clocks_set = nv04_pm_clocks_set;
d81c19e3 153 engine->vram.init = nv20_fb_vram_init;
24f246ac 154 engine->vram.takedown = nouveau_stub_takedown;
60d2a88a 155 engine->vram.flags_valid = nouveau_mem_flags_valid;
6ee73861
BS
156 break;
157 case 0x30:
158 engine->instmem.init = nv04_instmem_init;
159 engine->instmem.takedown = nv04_instmem_takedown;
160 engine->instmem.suspend = nv04_instmem_suspend;
161 engine->instmem.resume = nv04_instmem_resume;
e41115d0
BS
162 engine->instmem.get = nv04_instmem_get;
163 engine->instmem.put = nv04_instmem_put;
164 engine->instmem.map = nv04_instmem_map;
165 engine->instmem.unmap = nv04_instmem_unmap;
f56cb86f 166 engine->instmem.flush = nv04_instmem_flush;
6ee73861
BS
167 engine->mc.init = nv04_mc_init;
168 engine->mc.takedown = nv04_mc_takedown;
169 engine->timer.init = nv04_timer_init;
170 engine->timer.read = nv04_timer_read;
171 engine->timer.takedown = nv04_timer_takedown;
8bded189
FJ
172 engine->fb.init = nv30_fb_init;
173 engine->fb.takedown = nv30_fb_takedown;
a5cf68b0
FJ
174 engine->fb.init_tile_region = nv30_fb_init_tile_region;
175 engine->fb.set_tile_region = nv10_fb_set_tile_region;
176 engine->fb.free_tile_region = nv30_fb_free_tile_region;
c88c2e06
FJ
177 engine->display.early_init = nv04_display_early_init;
178 engine->display.late_takedown = nv04_display_late_takedown;
179 engine->display.create = nv04_display_create;
c88c2e06 180 engine->display.destroy = nv04_display_destroy;
2a44e499
BS
181 engine->display.init = nv04_display_init;
182 engine->display.fini = nv04_display_fini;
a0b25635
BS
183 engine->gpio.drive = nv10_gpio_drive;
184 engine->gpio.sense = nv10_gpio_sense;
36f1317e
BS
185 engine->pm.clocks_get = nv04_pm_clocks_get;
186 engine->pm.clocks_pre = nv04_pm_clocks_pre;
187 engine->pm.clocks_set = nv04_pm_clocks_set;
442b626e
BS
188 engine->pm.voltage_get = nouveau_voltage_gpio_get;
189 engine->pm.voltage_set = nouveau_voltage_gpio_set;
d81c19e3 190 engine->vram.init = nv20_fb_vram_init;
24f246ac 191 engine->vram.takedown = nouveau_stub_takedown;
60d2a88a 192 engine->vram.flags_valid = nouveau_mem_flags_valid;
6ee73861
BS
193 break;
194 case 0x40:
195 case 0x60:
196 engine->instmem.init = nv04_instmem_init;
197 engine->instmem.takedown = nv04_instmem_takedown;
198 engine->instmem.suspend = nv04_instmem_suspend;
199 engine->instmem.resume = nv04_instmem_resume;
e41115d0
BS
200 engine->instmem.get = nv04_instmem_get;
201 engine->instmem.put = nv04_instmem_put;
202 engine->instmem.map = nv04_instmem_map;
203 engine->instmem.unmap = nv04_instmem_unmap;
f56cb86f 204 engine->instmem.flush = nv04_instmem_flush;
6ee73861
BS
205 engine->mc.init = nv40_mc_init;
206 engine->mc.takedown = nv40_mc_takedown;
207 engine->timer.init = nv04_timer_init;
208 engine->timer.read = nv04_timer_read;
209 engine->timer.takedown = nv04_timer_takedown;
210 engine->fb.init = nv40_fb_init;
211 engine->fb.takedown = nv40_fb_takedown;
a5cf68b0
FJ
212 engine->fb.init_tile_region = nv30_fb_init_tile_region;
213 engine->fb.set_tile_region = nv40_fb_set_tile_region;
214 engine->fb.free_tile_region = nv30_fb_free_tile_region;
c88c2e06
FJ
215 engine->display.early_init = nv04_display_early_init;
216 engine->display.late_takedown = nv04_display_late_takedown;
217 engine->display.create = nv04_display_create;
c88c2e06 218 engine->display.destroy = nv04_display_destroy;
2a44e499
BS
219 engine->display.init = nv04_display_init;
220 engine->display.fini = nv04_display_fini;
47e5d5cb
BS
221 engine->gpio.init = nv10_gpio_init;
222 engine->gpio.fini = nv10_gpio_fini;
a0b25635
BS
223 engine->gpio.drive = nv10_gpio_drive;
224 engine->gpio.sense = nv10_gpio_sense;
47e5d5cb 225 engine->gpio.irq_enable = nv10_gpio_irq_enable;
1262a206
BS
226 engine->pm.clocks_get = nv40_pm_clocks_get;
227 engine->pm.clocks_pre = nv40_pm_clocks_pre;
228 engine->pm.clocks_set = nv40_pm_clocks_set;
442b626e
BS
229 engine->pm.voltage_get = nouveau_voltage_gpio_get;
230 engine->pm.voltage_set = nouveau_voltage_gpio_set;
8155cac4 231 engine->pm.temp_get = nv40_temp_get;
69346180
BS
232 engine->pm.pwm_get = nv40_pm_pwm_get;
233 engine->pm.pwm_set = nv40_pm_pwm_set;
ff92a6cd 234 engine->vram.init = nv40_fb_vram_init;
24f246ac 235 engine->vram.takedown = nouveau_stub_takedown;
60d2a88a 236 engine->vram.flags_valid = nouveau_mem_flags_valid;
6ee73861
BS
237 break;
238 case 0x50:
239 case 0x80: /* gotta love NVIDIA's consistency.. */
240 case 0x90:
d9f61c2d 241 case 0xa0:
6ee73861
BS
242 engine->instmem.init = nv50_instmem_init;
243 engine->instmem.takedown = nv50_instmem_takedown;
244 engine->instmem.suspend = nv50_instmem_suspend;
245 engine->instmem.resume = nv50_instmem_resume;
e41115d0
BS
246 engine->instmem.get = nv50_instmem_get;
247 engine->instmem.put = nv50_instmem_put;
248 engine->instmem.map = nv50_instmem_map;
249 engine->instmem.unmap = nv50_instmem_unmap;
734ee835
BS
250 if (dev_priv->chipset == 0x50)
251 engine->instmem.flush = nv50_instmem_flush;
252 else
253 engine->instmem.flush = nv84_instmem_flush;
6ee73861
BS
254 engine->mc.init = nv50_mc_init;
255 engine->mc.takedown = nv50_mc_takedown;
256 engine->timer.init = nv04_timer_init;
257 engine->timer.read = nv04_timer_read;
258 engine->timer.takedown = nv04_timer_takedown;
304424e1
MK
259 engine->fb.init = nv50_fb_init;
260 engine->fb.takedown = nv50_fb_takedown;
c88c2e06
FJ
261 engine->display.early_init = nv50_display_early_init;
262 engine->display.late_takedown = nv50_display_late_takedown;
263 engine->display.create = nv50_display_create;
c88c2e06 264 engine->display.destroy = nv50_display_destroy;
2a44e499
BS
265 engine->display.init = nv50_display_init;
266 engine->display.fini = nv50_display_fini;
ee2e0131 267 engine->gpio.init = nv50_gpio_init;
a0b25635
BS
268 engine->gpio.fini = nv50_gpio_fini;
269 engine->gpio.drive = nv50_gpio_drive;
270 engine->gpio.sense = nv50_gpio_sense;
ee2e0131 271 engine->gpio.irq_enable = nv50_gpio_irq_enable;
fade7ad5 272 switch (dev_priv->chipset) {
bd2e597d
BS
273 case 0x84:
274 case 0x86:
275 case 0x92:
276 case 0x94:
277 case 0x96:
278 case 0x98:
279 case 0xa0:
5f80198e
BS
280 case 0xaa:
281 case 0xac:
bd2e597d 282 case 0x50:
f3fbaf34
BS
283 engine->pm.clocks_get = nv50_pm_clocks_get;
284 engine->pm.clocks_pre = nv50_pm_clocks_pre;
285 engine->pm.clocks_set = nv50_pm_clocks_set;
fade7ad5 286 break;
bd2e597d 287 default:
ca94a71f
BS
288 engine->pm.clocks_get = nva3_pm_clocks_get;
289 engine->pm.clocks_pre = nva3_pm_clocks_pre;
290 engine->pm.clocks_set = nva3_pm_clocks_set;
bd2e597d 291 break;
fade7ad5 292 }
02c30ca0
BS
293 engine->pm.voltage_get = nouveau_voltage_gpio_get;
294 engine->pm.voltage_set = nouveau_voltage_gpio_set;
8155cac4
FJ
295 if (dev_priv->chipset >= 0x84)
296 engine->pm.temp_get = nv84_temp_get;
297 else
298 engine->pm.temp_get = nv40_temp_get;
5a4267ab
BS
299 engine->pm.pwm_get = nv50_pm_pwm_get;
300 engine->pm.pwm_set = nv50_pm_pwm_set;
60d2a88a 301 engine->vram.init = nv50_vram_init;
24f246ac 302 engine->vram.takedown = nv50_vram_fini;
60d2a88a
BS
303 engine->vram.get = nv50_vram_new;
304 engine->vram.put = nv50_vram_del;
305 engine->vram.flags_valid = nv50_vram_flags_valid;
6ee73861 306 break;
d9f61c2d 307 case 0xc0:
4b223eef
BS
308 engine->instmem.init = nvc0_instmem_init;
309 engine->instmem.takedown = nvc0_instmem_takedown;
310 engine->instmem.suspend = nvc0_instmem_suspend;
311 engine->instmem.resume = nvc0_instmem_resume;
8984e046
BS
312 engine->instmem.get = nv50_instmem_get;
313 engine->instmem.put = nv50_instmem_put;
314 engine->instmem.map = nv50_instmem_map;
315 engine->instmem.unmap = nv50_instmem_unmap;
316 engine->instmem.flush = nv84_instmem_flush;
4b223eef
BS
317 engine->mc.init = nv50_mc_init;
318 engine->mc.takedown = nv50_mc_takedown;
319 engine->timer.init = nv04_timer_init;
320 engine->timer.read = nv04_timer_read;
321 engine->timer.takedown = nv04_timer_takedown;
322 engine->fb.init = nvc0_fb_init;
323 engine->fb.takedown = nvc0_fb_takedown;
4b223eef
BS
324 engine->display.early_init = nv50_display_early_init;
325 engine->display.late_takedown = nv50_display_late_takedown;
326 engine->display.create = nv50_display_create;
4b223eef 327 engine->display.destroy = nv50_display_destroy;
2a44e499
BS
328 engine->display.init = nv50_display_init;
329 engine->display.fini = nv50_display_fini;
4b223eef 330 engine->gpio.init = nv50_gpio_init;
a0b25635
BS
331 engine->gpio.fini = nv50_gpio_fini;
332 engine->gpio.drive = nv50_gpio_drive;
333 engine->gpio.sense = nv50_gpio_sense;
4b223eef 334 engine->gpio.irq_enable = nv50_gpio_irq_enable;
8984e046 335 engine->vram.init = nvc0_vram_init;
24f246ac 336 engine->vram.takedown = nv50_vram_fini;
8984e046
BS
337 engine->vram.get = nvc0_vram_new;
338 engine->vram.put = nv50_vram_del;
339 engine->vram.flags_valid = nvc0_vram_flags_valid;
74cfad18 340 engine->pm.temp_get = nv84_temp_get;
354d0781 341 engine->pm.clocks_get = nvc0_pm_clocks_get;
045da4e5
BS
342 engine->pm.clocks_pre = nvc0_pm_clocks_pre;
343 engine->pm.clocks_set = nvc0_pm_clocks_set;
3c71c233 344 engine->pm.voltage_get = nouveau_voltage_gpio_get;
da1dc4cf 345 engine->pm.voltage_set = nouveau_voltage_gpio_set;
5a4267ab
BS
346 engine->pm.pwm_get = nv50_pm_pwm_get;
347 engine->pm.pwm_set = nv50_pm_pwm_set;
4b223eef 348 break;
d9f61c2d
BS
349 case 0xd0:
350 engine->instmem.init = nvc0_instmem_init;
351 engine->instmem.takedown = nvc0_instmem_takedown;
352 engine->instmem.suspend = nvc0_instmem_suspend;
353 engine->instmem.resume = nvc0_instmem_resume;
354 engine->instmem.get = nv50_instmem_get;
355 engine->instmem.put = nv50_instmem_put;
356 engine->instmem.map = nv50_instmem_map;
357 engine->instmem.unmap = nv50_instmem_unmap;
358 engine->instmem.flush = nv84_instmem_flush;
359 engine->mc.init = nv50_mc_init;
360 engine->mc.takedown = nv50_mc_takedown;
361 engine->timer.init = nv04_timer_init;
362 engine->timer.read = nv04_timer_read;
363 engine->timer.takedown = nv04_timer_takedown;
364 engine->fb.init = nvc0_fb_init;
365 engine->fb.takedown = nvc0_fb_takedown;
d9f61c2d
BS
366 engine->display.early_init = nouveau_stub_init;
367 engine->display.late_takedown = nouveau_stub_takedown;
26f6d88b 368 engine->display.create = nvd0_display_create;
26f6d88b 369 engine->display.destroy = nvd0_display_destroy;
2a44e499
BS
370 engine->display.init = nvd0_display_init;
371 engine->display.fini = nvd0_display_fini;
d7f8172c 372 engine->gpio.init = nv50_gpio_init;
a0b25635
BS
373 engine->gpio.fini = nv50_gpio_fini;
374 engine->gpio.drive = nvd0_gpio_drive;
375 engine->gpio.sense = nvd0_gpio_sense;
d7f8172c 376 engine->gpio.irq_enable = nv50_gpio_irq_enable;
d9f61c2d
BS
377 engine->vram.init = nvc0_vram_init;
378 engine->vram.takedown = nv50_vram_fini;
379 engine->vram.get = nvc0_vram_new;
380 engine->vram.put = nv50_vram_del;
381 engine->vram.flags_valid = nvc0_vram_flags_valid;
61091837 382 engine->pm.temp_get = nv84_temp_get;
4784e4aa 383 engine->pm.clocks_get = nvc0_pm_clocks_get;
045da4e5
BS
384 engine->pm.clocks_pre = nvc0_pm_clocks_pre;
385 engine->pm.clocks_set = nvc0_pm_clocks_set;
4784e4aa
BS
386 engine->pm.voltage_get = nouveau_voltage_gpio_get;
387 engine->pm.voltage_set = nouveau_voltage_gpio_set;
d9f61c2d 388 break;
68455a43
BS
389 case 0xe0:
390 engine->instmem.init = nvc0_instmem_init;
391 engine->instmem.takedown = nvc0_instmem_takedown;
392 engine->instmem.suspend = nvc0_instmem_suspend;
393 engine->instmem.resume = nvc0_instmem_resume;
394 engine->instmem.get = nv50_instmem_get;
395 engine->instmem.put = nv50_instmem_put;
396 engine->instmem.map = nv50_instmem_map;
397 engine->instmem.unmap = nv50_instmem_unmap;
398 engine->instmem.flush = nv84_instmem_flush;
399 engine->mc.init = nv50_mc_init;
400 engine->mc.takedown = nv50_mc_takedown;
401 engine->timer.init = nv04_timer_init;
402 engine->timer.read = nv04_timer_read;
403 engine->timer.takedown = nv04_timer_takedown;
404 engine->fb.init = nvc0_fb_init;
405 engine->fb.takedown = nvc0_fb_takedown;
68455a43
BS
406 engine->display.early_init = nouveau_stub_init;
407 engine->display.late_takedown = nouveau_stub_takedown;
408 engine->display.create = nvd0_display_create;
409 engine->display.destroy = nvd0_display_destroy;
410 engine->display.init = nvd0_display_init;
411 engine->display.fini = nvd0_display_fini;
412 engine->gpio.init = nv50_gpio_init;
413 engine->gpio.fini = nv50_gpio_fini;
414 engine->gpio.drive = nvd0_gpio_drive;
415 engine->gpio.sense = nvd0_gpio_sense;
416 engine->gpio.irq_enable = nv50_gpio_irq_enable;
417 engine->vram.init = nvc0_vram_init;
418 engine->vram.takedown = nv50_vram_fini;
419 engine->vram.get = nvc0_vram_new;
420 engine->vram.put = nv50_vram_del;
421 engine->vram.flags_valid = nvc0_vram_flags_valid;
422 break;
6ee73861
BS
423 default:
424 NV_ERROR(dev, "NV%02x unsupported\n", dev_priv->chipset);
425 return 1;
426 }
427
03bc9675
BS
428 /* headless mode */
429 if (nouveau_modeset == 2) {
430 engine->display.early_init = nouveau_stub_init;
431 engine->display.late_takedown = nouveau_stub_takedown;
432 engine->display.create = nouveau_stub_init;
433 engine->display.init = nouveau_stub_init;
434 engine->display.destroy = nouveau_stub_takedown;
435 }
436
6ee73861
BS
437 return 0;
438}
439
440static unsigned int
441nouveau_vga_set_decode(void *priv, bool state)
442{
9967b948
MK
443 struct drm_device *dev = priv;
444 struct drm_nouveau_private *dev_priv = dev->dev_private;
445
446 if (dev_priv->chipset >= 0x40)
447 nv_wr32(dev, 0x88054, state);
448 else
449 nv_wr32(dev, 0x1854, state);
450
6ee73861
BS
451 if (state)
452 return VGA_RSRC_LEGACY_IO | VGA_RSRC_LEGACY_MEM |
453 VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM;
454 else
455 return VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM;
456}
457
6a9ee8af
DA
458static void nouveau_switcheroo_set_state(struct pci_dev *pdev,
459 enum vga_switcheroo_state state)
460{
fbf81762 461 struct drm_device *dev = pci_get_drvdata(pdev);
6a9ee8af
DA
462 pm_message_t pmm = { .event = PM_EVENT_SUSPEND };
463 if (state == VGA_SWITCHEROO_ON) {
464 printk(KERN_ERR "VGA switcheroo: switched nouveau on\n");
5bcf719b 465 dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
6a9ee8af 466 nouveau_pci_resume(pdev);
fbf81762 467 drm_kms_helper_poll_enable(dev);
5bcf719b 468 dev->switch_power_state = DRM_SWITCH_POWER_ON;
6a9ee8af
DA
469 } else {
470 printk(KERN_ERR "VGA switcheroo: switched nouveau off\n");
5bcf719b 471 dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
fbf81762 472 drm_kms_helper_poll_disable(dev);
d099230c 473 nouveau_switcheroo_optimus_dsm();
6a9ee8af 474 nouveau_pci_suspend(pdev, pmm);
5bcf719b 475 dev->switch_power_state = DRM_SWITCH_POWER_OFF;
6a9ee8af
DA
476 }
477}
478
8d608aa6
DA
479static void nouveau_switcheroo_reprobe(struct pci_dev *pdev)
480{
481 struct drm_device *dev = pci_get_drvdata(pdev);
482 nouveau_fbcon_output_poll_changed(dev);
483}
484
6a9ee8af
DA
485static bool nouveau_switcheroo_can_switch(struct pci_dev *pdev)
486{
487 struct drm_device *dev = pci_get_drvdata(pdev);
488 bool can_switch;
489
490 spin_lock(&dev->count_lock);
491 can_switch = (dev->open_count == 0);
492 spin_unlock(&dev->count_lock);
493 return can_switch;
494}
495
48aca13f
BS
496static void
497nouveau_card_channel_fini(struct drm_device *dev)
498{
499 struct drm_nouveau_private *dev_priv = dev->dev_private;
500
501 if (dev_priv->channel)
502 nouveau_channel_put_unlocked(&dev_priv->channel);
503}
504
505static int
506nouveau_card_channel_init(struct drm_device *dev)
507{
508 struct drm_nouveau_private *dev_priv = dev->dev_private;
509 struct nouveau_channel *chan;
d1b167e1 510 int ret;
48aca13f
BS
511
512 ret = nouveau_channel_alloc(dev, &chan, NULL, NvDmaFB, NvDmaTT);
513 dev_priv->channel = chan;
514 if (ret)
515 return ret;
48aca13f
BS
516 mutex_unlock(&dev_priv->channel->mutex);
517
d1b167e1
BS
518 nouveau_bo_move_init(chan);
519 return 0;
48aca13f
BS
520}
521
26ec685f
TI
522static const struct vga_switcheroo_client_ops nouveau_switcheroo_ops = {
523 .set_gpu_state = nouveau_switcheroo_set_state,
524 .reprobe = nouveau_switcheroo_reprobe,
525 .can_switch = nouveau_switcheroo_can_switch,
526};
527
6ee73861
BS
528int
529nouveau_card_init(struct drm_device *dev)
530{
531 struct drm_nouveau_private *dev_priv = dev->dev_private;
532 struct nouveau_engine *engine;
eea55c89 533 int ret, e = 0;
6ee73861 534
6ee73861 535 vga_client_register(dev->pdev, dev, NULL, nouveau_vga_set_decode);
26ec685f 536 vga_switcheroo_register_client(dev->pdev, &nouveau_switcheroo_ops);
6ee73861
BS
537
538 /* Initialise internal driver API hooks */
539 ret = nouveau_init_engine_ptrs(dev);
540 if (ret)
c5804be0 541 goto out;
6ee73861 542 engine = &dev_priv->engine;
cff5c133 543 spin_lock_init(&dev_priv->channels.lock);
a5cf68b0 544 spin_lock_init(&dev_priv->tile.lock);
ff9e5279 545 spin_lock_init(&dev_priv->context_switch_lock);
04eb34a4 546 spin_lock_init(&dev_priv->vm_lock);
6ee73861 547
c88c2e06
FJ
548 /* Make the CRTCs and I2C buses accessible */
549 ret = engine->display.early_init(dev);
550 if (ret)
551 goto out;
552
6ee73861 553 /* Parse BIOS tables / Run init tables if card not POSTed */
cd0b072f
BS
554 ret = nouveau_bios_init(dev);
555 if (ret)
c88c2e06 556 goto out_display_early;
6ee73861 557
4c5df493
BS
558 /* workaround an odd issue on nvc1 by disabling the device's
559 * nosnoop capability. hopefully won't cause issues until a
560 * better fix is found - assuming there is one...
561 */
562 if (dev_priv->chipset == 0xc1) {
563 nv_mask(dev, 0x00088080, 0x00000800, 0x00000000);
564 }
565
668b6c09
BS
566 /* PMC */
567 ret = engine->mc.init(dev);
568 if (ret)
569 goto out_bios;
570
571 /* PTIMER */
572 ret = engine->timer.init(dev);
573 if (ret)
574 goto out_mc;
575
576 /* PFB */
577 ret = engine->fb.init(dev);
578 if (ret)
579 goto out_timer;
330c5988 580
24f246ac 581 ret = engine->vram.init(dev);
a76fb4e8 582 if (ret)
668b6c09 583 goto out_fb;
a76fb4e8 584
668b6c09
BS
585 /* PGPIO */
586 ret = nouveau_gpio_create(dev);
6ee73861 587 if (ret)
fbd2895e 588 goto out_vram;
6ee73861 589
668b6c09
BS
590 ret = nouveau_gpuobj_init(dev);
591 if (ret)
592 goto out_gpio;
593
6ee73861
BS
594 ret = engine->instmem.init(dev);
595 if (ret)
fbd2895e 596 goto out_gpuobj;
6ee73861 597
24f246ac 598 ret = nouveau_mem_vram_init(dev);
6ee73861 599 if (ret)
c5804be0 600 goto out_instmem;
6ee73861 601
24f246ac
BS
602 ret = nouveau_mem_gart_init(dev);
603 if (ret)
604 goto out_ttmvram;
605
aba99a84 606 if (!dev_priv->noaccel) {
c420b2dc
BS
607 switch (dev_priv->card_type) {
608 case NV_04:
609 nv04_fifo_create(dev);
610 break;
611 case NV_10:
612 case NV_20:
613 case NV_30:
614 if (dev_priv->chipset < 0x17)
615 nv10_fifo_create(dev);
616 else
617 nv17_fifo_create(dev);
618 break;
619 case NV_40:
620 nv40_fifo_create(dev);
621 break;
622 case NV_50:
623 if (dev_priv->chipset == 0x50)
624 nv50_fifo_create(dev);
625 else
626 nv84_fifo_create(dev);
627 break;
628 case NV_C0:
629 case NV_D0:
630 nvc0_fifo_create(dev);
631 break;
632 case NV_E0:
633 nve0_fifo_create(dev);
634 break;
635 default:
636 break;
637 }
638
5e120f6e
BS
639 switch (dev_priv->card_type) {
640 case NV_04:
641 nv04_fence_create(dev);
642 break;
643 case NV_10:
644 case NV_20:
645 case NV_30:
646 case NV_40:
647 case NV_50:
648 if (dev_priv->chipset < 0x84)
649 nv10_fence_create(dev);
650 else
651 nv84_fence_create(dev);
652 break;
653 case NV_C0:
654 case NV_D0:
655 case NV_E0:
656 nvc0_fence_create(dev);
657 break;
658 default:
659 break;
660 }
661
20abd163
BS
662 switch (dev_priv->card_type) {
663 case NV_04:
664 case NV_10:
665 case NV_20:
666 case NV_30:
667 case NV_40:
668 nv04_software_create(dev);
669 break;
670 case NV_50:
671 nv50_software_create(dev);
672 break;
673 case NV_C0:
674 case NV_D0:
675 case NV_E0:
676 nvc0_software_create(dev);
677 break;
678 default:
679 break;
680 }
681
18b54c4d
BS
682 switch (dev_priv->card_type) {
683 case NV_04:
684 nv04_graph_create(dev);
685 break;
686 case NV_10:
687 nv10_graph_create(dev);
688 break;
689 case NV_20:
690 case NV_30:
691 nv20_graph_create(dev);
692 break;
693 case NV_40:
694 nv40_graph_create(dev);
695 break;
696 case NV_50:
697 nv50_graph_create(dev);
698 break;
699 case NV_C0:
06784090 700 case NV_D0:
18b54c4d
BS
701 nvc0_graph_create(dev);
702 break;
ab394543
BS
703 case NV_E0:
704 nve0_graph_create(dev);
705 break;
18b54c4d
BS
706 default:
707 break;
708 }
6dfdd7a6 709
7ff5441e 710 switch (dev_priv->chipset) {
18b54c4d
BS
711 case 0x84:
712 case 0x86:
713 case 0x92:
714 case 0x94:
715 case 0x96:
716 case 0xa0:
717 nv84_crypt_create(dev);
7ff5441e 718 break;
8f27c543
BS
719 case 0x98:
720 case 0xaa:
721 case 0xac:
722 nv98_crypt_create(dev);
723 break;
7ff5441e 724 }
7ff5441e 725
18b54c4d
BS
726 switch (dev_priv->card_type) {
727 case NV_50:
728 switch (dev_priv->chipset) {
729 case 0xa3:
730 case 0xa5:
731 case 0xa8:
18b54c4d
BS
732 nva3_copy_create(dev);
733 break;
734 }
735 break;
736 case NV_C0:
14f0458a
BS
737 if (!(nv_rd32(dev, 0x022500) & 0x00000200))
738 nvc0_copy_create(dev, 1);
0c75f332 739 case NV_D0:
14f0458a
BS
740 if (!(nv_rd32(dev, 0x022500) & 0x00000100))
741 nvc0_copy_create(dev, 0);
18b54c4d
BS
742 break;
743 default:
744 break;
745 }
746
8f27c543
BS
747 if (dev_priv->chipset >= 0xa3 || dev_priv->chipset == 0x98) {
748 nv84_bsp_create(dev);
749 nv84_vp_create(dev);
750 nv98_ppp_create(dev);
751 } else
752 if (dev_priv->chipset >= 0x84) {
753 nv50_mpeg_create(dev);
754 nv84_bsp_create(dev);
755 nv84_vp_create(dev);
756 } else
757 if (dev_priv->chipset >= 0x50) {
758 nv50_mpeg_create(dev);
759 } else
52d07331
BS
760 if (dev_priv->card_type == NV_40 ||
761 dev_priv->chipset == 0x31 ||
762 dev_priv->chipset == 0x34 ||
8f27c543 763 dev_priv->chipset == 0x36) {
323dcac5 764 nv31_mpeg_create(dev);
8f27c543 765 }
a02ccc7f 766
6dfdd7a6
BS
767 for (e = 0; e < NVOBJ_ENGINE_NR; e++) {
768 if (dev_priv->eng[e]) {
769 ret = dev_priv->eng[e]->init(dev, e);
770 if (ret)
771 goto out_engine;
772 }
773 }
a32ed69d 774 }
6ee73861 775
1575b364
BS
776 ret = nouveau_irq_init(dev);
777 if (ret)
c420b2dc 778 goto out_engine;
1575b364 779
27d5030a 780 ret = nouveau_display_create(dev);
e88efe05 781 if (ret)
1575b364 782 goto out_irq;
6ee73861 783
10b461e4 784 nouveau_backlight_init(dev);
7d3a766b 785 nouveau_pm_init(dev);
10b461e4 786
c61205b2 787 if (dev_priv->eng[NVOBJ_ENGINE_GR]) {
48aca13f 788 ret = nouveau_card_channel_init(dev);
0c6c1c2f 789 if (ret)
5e120f6e 790 goto out_pm;
1575b364
BS
791 }
792
793 if (dev->mode_config.num_crtc) {
f62b27db 794 ret = nouveau_display_init(dev);
1575b364
BS
795 if (ret)
796 goto out_chan;
797
798 nouveau_fbcon_init(dev);
6ee73861
BS
799 }
800
6ee73861 801 return 0;
c5804be0 802
1575b364 803out_chan:
48aca13f 804 nouveau_card_channel_fini(dev);
7d3a766b
BS
805out_pm:
806 nouveau_pm_fini(dev);
10b461e4 807 nouveau_backlight_exit(dev);
27d5030a 808 nouveau_display_destroy(dev);
c5804be0 809out_irq:
35fa2f2a 810 nouveau_irq_fini(dev);
6dfdd7a6 811out_engine:
aba99a84 812 if (!dev_priv->noaccel) {
6dfdd7a6 813 for (e = e - 1; e >= 0; e--) {
2703c21a
BS
814 if (!dev_priv->eng[e])
815 continue;
6c320fef 816 dev_priv->eng[e]->fini(dev, e, false);
2703c21a 817 dev_priv->eng[e]->destroy(dev,e );
6dfdd7a6
BS
818 }
819 }
fbd2895e 820 nouveau_mem_gart_fini(dev);
24f246ac
BS
821out_ttmvram:
822 nouveau_mem_vram_fini(dev);
c5804be0
MK
823out_instmem:
824 engine->instmem.takedown(dev);
fbd2895e
BS
825out_gpuobj:
826 nouveau_gpuobj_takedown(dev);
668b6c09
BS
827out_gpio:
828 nouveau_gpio_destroy(dev);
fbd2895e 829out_vram:
24f246ac 830 engine->vram.takedown(dev);
668b6c09
BS
831out_fb:
832 engine->fb.takedown(dev);
833out_timer:
834 engine->timer.takedown(dev);
835out_mc:
836 engine->mc.takedown(dev);
c5804be0
MK
837out_bios:
838 nouveau_bios_takedown(dev);
c88c2e06
FJ
839out_display_early:
840 engine->display.late_takedown(dev);
c5804be0 841out:
5c5ed6e2 842 vga_switcheroo_unregister_client(dev->pdev);
c5804be0
MK
843 vga_client_register(dev->pdev, NULL, NULL, NULL);
844 return ret;
6ee73861
BS
845}
846
847static void nouveau_card_takedown(struct drm_device *dev)
848{
849 struct drm_nouveau_private *dev_priv = dev->dev_private;
850 struct nouveau_engine *engine = &dev_priv->engine;
6dfdd7a6 851 int e;
6ee73861 852
1575b364 853 if (dev->mode_config.num_crtc) {
1575b364 854 nouveau_fbcon_fini(dev);
f62b27db 855 nouveau_display_fini(dev);
1575b364 856 }
06b75e35 857
48aca13f 858 nouveau_card_channel_fini(dev);
7d3a766b 859 nouveau_pm_fini(dev);
10b461e4 860 nouveau_backlight_exit(dev);
27d5030a 861 nouveau_display_destroy(dev);
06b75e35 862
aba99a84 863 if (!dev_priv->noaccel) {
6dfdd7a6
BS
864 for (e = NVOBJ_ENGINE_NR - 1; e >= 0; e--) {
865 if (dev_priv->eng[e]) {
6c320fef 866 dev_priv->eng[e]->fini(dev, e, false);
6dfdd7a6
BS
867 dev_priv->eng[e]->destroy(dev,e );
868 }
869 }
b6d3d871 870 }
6ee73861 871
97666109
JR
872 if (dev_priv->vga_ram) {
873 nouveau_bo_unpin(dev_priv->vga_ram);
874 nouveau_bo_ref(NULL, &dev_priv->vga_ram);
875 }
876
b6d3d871
BS
877 mutex_lock(&dev->struct_mutex);
878 ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM);
879 ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_TT);
880 mutex_unlock(&dev->struct_mutex);
fbd2895e 881 nouveau_mem_gart_fini(dev);
24f246ac 882 nouveau_mem_vram_fini(dev);
6ee73861 883
b6d3d871 884 engine->instmem.takedown(dev);
fbd2895e 885 nouveau_gpuobj_takedown(dev);
6ee73861 886
668b6c09
BS
887 nouveau_gpio_destroy(dev);
888 engine->vram.takedown(dev);
889 engine->fb.takedown(dev);
890 engine->timer.takedown(dev);
891 engine->mc.takedown(dev);
892
b6d3d871 893 nouveau_bios_takedown(dev);
668b6c09
BS
894 engine->display.late_takedown(dev);
895
896 nouveau_irq_fini(dev);
6ee73861 897
5c5ed6e2 898 vga_switcheroo_unregister_client(dev->pdev);
b6d3d871 899 vga_client_register(dev->pdev, NULL, NULL, NULL);
6ee73861
BS
900}
901
3f0a68d8
BS
902int
903nouveau_open(struct drm_device *dev, struct drm_file *file_priv)
904{
fe32b16e 905 struct drm_nouveau_private *dev_priv = dev->dev_private;
3f0a68d8 906 struct nouveau_fpriv *fpriv;
e41f26e7 907 int ret;
3f0a68d8
BS
908
909 fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
910 if (unlikely(!fpriv))
911 return -ENOMEM;
912
913 spin_lock_init(&fpriv->lock);
e8a863c1
BS
914 INIT_LIST_HEAD(&fpriv->channels);
915
e41f26e7
BS
916 if (dev_priv->card_type == NV_50) {
917 ret = nouveau_vm_new(dev, 0, (1ULL << 40), 0x0020000000ULL,
918 &fpriv->vm);
919 if (ret) {
920 kfree(fpriv);
921 return ret;
922 }
923 } else
924 if (dev_priv->card_type >= NV_C0) {
5de8037a
BS
925 ret = nouveau_vm_new(dev, 0, (1ULL << 40), 0x0008000000ULL,
926 &fpriv->vm);
927 if (ret) {
928 kfree(fpriv);
929 return ret;
930 }
e41f26e7 931 }
fe32b16e 932
3f0a68d8
BS
933 file_priv->driver_priv = fpriv;
934 return 0;
935}
936
6ee73861
BS
937/* here a client dies, release the stuff that was allocated for its
938 * file_priv */
939void nouveau_preclose(struct drm_device *dev, struct drm_file *file_priv)
940{
941 nouveau_channel_cleanup(dev, file_priv);
942}
943
3f0a68d8
BS
944void
945nouveau_postclose(struct drm_device *dev, struct drm_file *file_priv)
946{
947 struct nouveau_fpriv *fpriv = nouveau_fpriv(file_priv);
fe32b16e 948 nouveau_vm_ref(NULL, &fpriv->vm, NULL);
3f0a68d8
BS
949 kfree(fpriv);
950}
951
6ee73861
BS
952/* first module load, setup the mmio/fb mapping */
953/* KMS: we need mmio at load time, not when the first drm client opens. */
954int nouveau_firstopen(struct drm_device *dev)
955{
956 return 0;
957}
958
959/* if we have an OF card, copy vbios to RAMIN */
960static void nouveau_OF_copy_vbios_to_ramin(struct drm_device *dev)
961{
962#if defined(__powerpc__)
963 int size, i;
964 const uint32_t *bios;
965 struct device_node *dn = pci_device_to_OF_node(dev->pdev);
966 if (!dn) {
967 NV_INFO(dev, "Unable to get the OF node\n");
968 return;
969 }
970
971 bios = of_get_property(dn, "NVDA,BMP", &size);
972 if (bios) {
973 for (i = 0; i < size; i += 4)
974 nv_wi32(dev, i, bios[i/4]);
975 NV_INFO(dev, "OF bios successfully copied (%d bytes)\n", size);
976 } else {
977 NV_INFO(dev, "Unable to get the OF bios\n");
978 }
979#endif
980}
981
06415c56
MS
982static struct apertures_struct *nouveau_get_apertures(struct drm_device *dev)
983{
984 struct pci_dev *pdev = dev->pdev;
985 struct apertures_struct *aper = alloc_apertures(3);
986 if (!aper)
987 return NULL;
988
989 aper->ranges[0].base = pci_resource_start(pdev, 1);
990 aper->ranges[0].size = pci_resource_len(pdev, 1);
991 aper->count = 1;
992
993 if (pci_resource_len(pdev, 2)) {
994 aper->ranges[aper->count].base = pci_resource_start(pdev, 2);
995 aper->ranges[aper->count].size = pci_resource_len(pdev, 2);
996 aper->count++;
997 }
998
999 if (pci_resource_len(pdev, 3)) {
1000 aper->ranges[aper->count].base = pci_resource_start(pdev, 3);
1001 aper->ranges[aper->count].size = pci_resource_len(pdev, 3);
1002 aper->count++;
1003 }
1004
1005 return aper;
1006}
1007
1008static int nouveau_remove_conflicting_drivers(struct drm_device *dev)
1009{
1010 struct drm_nouveau_private *dev_priv = dev->dev_private;
3b9676e7 1011 bool primary = false;
06415c56
MS
1012 dev_priv->apertures = nouveau_get_apertures(dev);
1013 if (!dev_priv->apertures)
1014 return -ENOMEM;
1015
3b9676e7
MS
1016#ifdef CONFIG_X86
1017 primary = dev->pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
1018#endif
f212949c 1019
3b9676e7 1020 remove_conflicting_framebuffers(dev_priv->apertures, "nouveaufb", primary);
06415c56
MS
1021 return 0;
1022}
1023
6ee73861
BS
1024int nouveau_load(struct drm_device *dev, unsigned long flags)
1025{
1026 struct drm_nouveau_private *dev_priv;
68455a43 1027 unsigned long long offset, length;
2f5394c3 1028 uint32_t reg0 = ~0, strap;
cd0b072f 1029 int ret;
6ee73861
BS
1030
1031 dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL);
a0d069ea
DC
1032 if (!dev_priv) {
1033 ret = -ENOMEM;
1034 goto err_out;
1035 }
6ee73861
BS
1036 dev->dev_private = dev_priv;
1037 dev_priv->dev = dev;
1038
466e69b8
DA
1039 pci_set_master(dev->pdev);
1040
6ee73861 1041 dev_priv->flags = flags & NOUVEAU_FLAGS;
6ee73861
BS
1042
1043 NV_DEBUG(dev, "vendor: 0x%X device: 0x%X class: 0x%X\n",
1044 dev->pci_vendor, dev->pci_device, dev->pdev->class);
1045
2f5394c3
BS
1046 /* first up, map the start of mmio and determine the chipset */
1047 dev_priv->mmio = ioremap(pci_resource_start(dev->pdev, 0), PAGE_SIZE);
1048 if (dev_priv->mmio) {
1049#ifdef __BIG_ENDIAN
1050 /* put the card into big-endian mode if it's not */
1051 if (nv_rd32(dev, NV03_PMC_BOOT_1) != 0x01000001)
1052 nv_wr32(dev, NV03_PMC_BOOT_1, 0x01000001);
1053 DRM_MEMORYBARRIER();
1054#endif
1055
1056 /* determine chipset and derive architecture from it */
1057 reg0 = nv_rd32(dev, NV03_PMC_BOOT_0);
1058 if ((reg0 & 0x0f000000) > 0) {
1059 dev_priv->chipset = (reg0 & 0xff00000) >> 20;
1060 switch (dev_priv->chipset & 0xf0) {
1061 case 0x10:
1062 case 0x20:
1063 case 0x30:
1064 dev_priv->card_type = dev_priv->chipset & 0xf0;
1065 break;
1066 case 0x40:
1067 case 0x60:
1068 dev_priv->card_type = NV_40;
1069 break;
1070 case 0x50:
1071 case 0x80:
1072 case 0x90:
1073 case 0xa0:
1074 dev_priv->card_type = NV_50;
1075 break;
1076 case 0xc0:
1077 dev_priv->card_type = NV_C0;
1078 break;
1079 case 0xd0:
1080 dev_priv->card_type = NV_D0;
1081 break;
68455a43
BS
1082 case 0xe0:
1083 dev_priv->card_type = NV_E0;
1084 break;
2f5394c3
BS
1085 default:
1086 break;
1087 }
1088 } else
1089 if ((reg0 & 0xff00fff0) == 0x20004000) {
1090 if (reg0 & 0x00f00000)
1091 dev_priv->chipset = 0x05;
1092 else
1093 dev_priv->chipset = 0x04;
1094 dev_priv->card_type = NV_04;
1095 }
1096
1097 iounmap(dev_priv->mmio);
1098 }
1099
1100 if (!dev_priv->card_type) {
1101 NV_ERROR(dev, "unsupported chipset 0x%08x\n", reg0);
1102 ret = -EINVAL;
1103 goto err_priv;
1104 }
1105
42eddbd7 1106 NV_INFO(dev, "Detected an NV%02x generation card (0x%08x)\n",
2f5394c3 1107 dev_priv->card_type, reg0);
6ee73861 1108
68455a43
BS
1109 /* map the mmio regs, limiting the amount to preserve vmap space */
1110 offset = pci_resource_start(dev->pdev, 0);
1111 length = pci_resource_len(dev->pdev, 0);
1112 if (dev_priv->card_type < NV_E0)
1113 length = min(length, (unsigned long long)0x00800000);
1114
1115 dev_priv->mmio = ioremap(offset, length);
6ee73861
BS
1116 if (!dev_priv->mmio) {
1117 NV_ERROR(dev, "Unable to initialize the mmio mapping. "
1118 "Please report your setup to " DRIVER_EMAIL "\n");
a0d069ea 1119 ret = -EINVAL;
d82f8e6c 1120 goto err_priv;
6ee73861 1121 }
68455a43 1122 NV_DEBUG(dev, "regs mapped ok at 0x%llx\n", offset);
6ee73861 1123
f2cbe46f
BS
1124 /* determine frequency of timing crystal */
1125 strap = nv_rd32(dev, 0x101000);
1126 if ( dev_priv->chipset < 0x17 ||
1127 (dev_priv->chipset >= 0x20 && dev_priv->chipset <= 0x25))
1128 strap &= 0x00000040;
1129 else
1130 strap &= 0x00400040;
1131
1132 switch (strap) {
1133 case 0x00000000: dev_priv->crystal = 13500; break;
1134 case 0x00000040: dev_priv->crystal = 14318; break;
1135 case 0x00400000: dev_priv->crystal = 27000; break;
1136 case 0x00400040: dev_priv->crystal = 25000; break;
1137 }
1138
1139 NV_DEBUG(dev, "crystal freq: %dKHz\n", dev_priv->crystal);
1140
aba99a84
BS
1141 /* Determine whether we'll attempt acceleration or not, some
1142 * cards are disabled by default here due to them being known
1143 * non-functional, or never been tested due to lack of hw.
1144 */
1145 dev_priv->noaccel = !!nouveau_noaccel;
1146 if (nouveau_noaccel == -1) {
1147 switch (dev_priv->chipset) {
06784090 1148 case 0xd9: /* known broken */
ab394543
BS
1149 case 0xe4: /* needs binary driver firmware */
1150 case 0xe7: /* needs binary driver firmware */
ad830d23
BS
1151 NV_INFO(dev, "acceleration disabled by default, pass "
1152 "noaccel=0 to force enable\n");
aba99a84
BS
1153 dev_priv->noaccel = true;
1154 break;
1155 default:
1156 dev_priv->noaccel = false;
1157 break;
1158 }
1159 }
1160
cd0b072f
BS
1161 ret = nouveau_remove_conflicting_drivers(dev);
1162 if (ret)
a0d069ea 1163 goto err_mmio;
06415c56 1164
25985edc 1165 /* Map PRAMIN BAR, or on older cards, the aperture within BAR0 */
6ee73861
BS
1166 if (dev_priv->card_type >= NV_40) {
1167 int ramin_bar = 2;
1168 if (pci_resource_len(dev->pdev, ramin_bar) == 0)
1169 ramin_bar = 3;
1170
1171 dev_priv->ramin_size = pci_resource_len(dev->pdev, ramin_bar);
6d696305
BS
1172 dev_priv->ramin =
1173 ioremap(pci_resource_start(dev->pdev, ramin_bar),
6ee73861
BS
1174 dev_priv->ramin_size);
1175 if (!dev_priv->ramin) {
ff920bfb 1176 NV_ERROR(dev, "Failed to map PRAMIN BAR\n");
a0d069ea
DC
1177 ret = -ENOMEM;
1178 goto err_mmio;
6ee73861 1179 }
6d696305 1180 } else {
6ee73861 1181 dev_priv->ramin_size = 1 * 1024 * 1024;
68455a43 1182 dev_priv->ramin = ioremap(offset + NV_RAMIN,
6d696305 1183 dev_priv->ramin_size);
6ee73861
BS
1184 if (!dev_priv->ramin) {
1185 NV_ERROR(dev, "Failed to map BAR0 PRAMIN.\n");
a0d069ea
DC
1186 ret = -ENOMEM;
1187 goto err_mmio;
6ee73861
BS
1188 }
1189 }
1190
1191 nouveau_OF_copy_vbios_to_ramin(dev);
1192
1193 /* Special flags */
1194 if (dev->pci_device == 0x01a0)
1195 dev_priv->flags |= NV_NFORCE;
1196 else if (dev->pci_device == 0x01f0)
1197 dev_priv->flags |= NV_NFORCE2;
1198
1199 /* For kernel modesetting, init card now and bring up fbcon */
cd0b072f
BS
1200 ret = nouveau_card_init(dev);
1201 if (ret)
a0d069ea 1202 goto err_ramin;
6ee73861
BS
1203
1204 return 0;
a0d069ea
DC
1205
1206err_ramin:
1207 iounmap(dev_priv->ramin);
1208err_mmio:
1209 iounmap(dev_priv->mmio);
a0d069ea
DC
1210err_priv:
1211 kfree(dev_priv);
1212 dev->dev_private = NULL;
1213err_out:
1214 return ret;
6ee73861
BS
1215}
1216
6ee73861
BS
1217void nouveau_lastclose(struct drm_device *dev)
1218{
5ccb377f 1219 vga_switcheroo_process_delayed_switch();
6ee73861
BS
1220}
1221
1222int nouveau_unload(struct drm_device *dev)
1223{
1224 struct drm_nouveau_private *dev_priv = dev->dev_private;
1225
cd0b072f 1226 nouveau_card_takedown(dev);
6ee73861
BS
1227
1228 iounmap(dev_priv->mmio);
1229 iounmap(dev_priv->ramin);
1230
1231 kfree(dev_priv);
1232 dev->dev_private = NULL;
1233 return 0;
1234}
1235
6ee73861 1236/* Wait until (value(reg) & mask) == val, up until timeout has hit */
12fb9525
BS
1237bool
1238nouveau_wait_eq(struct drm_device *dev, uint64_t timeout,
1239 uint32_t reg, uint32_t mask, uint32_t val)
6ee73861
BS
1240{
1241 struct drm_nouveau_private *dev_priv = dev->dev_private;
1242 struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer;
1243 uint64_t start = ptimer->read(dev);
1244
1245 do {
1246 if ((nv_rd32(dev, reg) & mask) == val)
1247 return true;
1248 } while (ptimer->read(dev) - start < timeout);
1249
1250 return false;
1251}
1252
12fb9525
BS
1253/* Wait until (value(reg) & mask) != val, up until timeout has hit */
1254bool
1255nouveau_wait_ne(struct drm_device *dev, uint64_t timeout,
1256 uint32_t reg, uint32_t mask, uint32_t val)
1257{
1258 struct drm_nouveau_private *dev_priv = dev->dev_private;
1259 struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer;
1260 uint64_t start = ptimer->read(dev);
1261
1262 do {
1263 if ((nv_rd32(dev, reg) & mask) != val)
1264 return true;
1265 } while (ptimer->read(dev) - start < timeout);
1266
1267 return false;
1268}
1269
78e2933d
BS
1270/* Wait until cond(data) == true, up until timeout has hit */
1271bool
1272nouveau_wait_cb(struct drm_device *dev, u64 timeout,
1273 bool (*cond)(void *), void *data)
1274{
1275 struct drm_nouveau_private *dev_priv = dev->dev_private;
1276 struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer;
1277 u64 start = ptimer->read(dev);
1278
1279 do {
1280 if (cond(data) == true)
1281 return true;
1282 } while (ptimer->read(dev) - start < timeout);
1283
1284 return false;
1285}
1286
6ee73861
BS
1287/* Waits for PGRAPH to go completely idle */
1288bool nouveau_wait_for_idle(struct drm_device *dev)
1289{
0541324a
FJ
1290 struct drm_nouveau_private *dev_priv = dev->dev_private;
1291 uint32_t mask = ~0;
1292
1293 if (dev_priv->card_type == NV_40)
1294 mask &= ~NV40_PGRAPH_STATUS_SYNC_STALL;
1295
1296 if (!nv_wait(dev, NV04_PGRAPH_STATUS, mask, 0)) {
6ee73861
BS
1297 NV_ERROR(dev, "PGRAPH idle timed out with status 0x%08x\n",
1298 nv_rd32(dev, NV04_PGRAPH_STATUS));
1299 return false;
1300 }
1301
1302 return true;
1303}
1304