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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> | |
27 | #include "drmP.h" | |
28 | #include "drm.h" | |
29 | #include "drm_sarea.h" | |
30 | #include "drm_crtc_helper.h" | |
31 | #include <linux/vgaarb.h> | |
6a9ee8af | 32 | #include <linux/vga_switcheroo.h> |
6ee73861 BS |
33 | |
34 | #include "nouveau_drv.h" | |
35 | #include "nouveau_drm.h" | |
38651674 | 36 | #include "nouveau_fbcon.h" |
6ee73861 BS |
37 | #include "nv50_display.h" |
38 | ||
6ee73861 BS |
39 | static void nouveau_stub_takedown(struct drm_device *dev) {} |
40 | ||
41 | static int nouveau_init_engine_ptrs(struct drm_device *dev) | |
42 | { | |
43 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
44 | struct nouveau_engine *engine = &dev_priv->engine; | |
45 | ||
46 | switch (dev_priv->chipset & 0xf0) { | |
47 | case 0x00: | |
48 | engine->instmem.init = nv04_instmem_init; | |
49 | engine->instmem.takedown = nv04_instmem_takedown; | |
50 | engine->instmem.suspend = nv04_instmem_suspend; | |
51 | engine->instmem.resume = nv04_instmem_resume; | |
52 | engine->instmem.populate = nv04_instmem_populate; | |
53 | engine->instmem.clear = nv04_instmem_clear; | |
54 | engine->instmem.bind = nv04_instmem_bind; | |
55 | engine->instmem.unbind = nv04_instmem_unbind; | |
56 | engine->instmem.prepare_access = nv04_instmem_prepare_access; | |
57 | engine->instmem.finish_access = nv04_instmem_finish_access; | |
58 | engine->mc.init = nv04_mc_init; | |
59 | engine->mc.takedown = nv04_mc_takedown; | |
60 | engine->timer.init = nv04_timer_init; | |
61 | engine->timer.read = nv04_timer_read; | |
62 | engine->timer.takedown = nv04_timer_takedown; | |
63 | engine->fb.init = nv04_fb_init; | |
64 | engine->fb.takedown = nv04_fb_takedown; | |
65 | engine->graph.grclass = nv04_graph_grclass; | |
66 | engine->graph.init = nv04_graph_init; | |
67 | engine->graph.takedown = nv04_graph_takedown; | |
68 | engine->graph.fifo_access = nv04_graph_fifo_access; | |
69 | engine->graph.channel = nv04_graph_channel; | |
70 | engine->graph.create_context = nv04_graph_create_context; | |
71 | engine->graph.destroy_context = nv04_graph_destroy_context; | |
72 | engine->graph.load_context = nv04_graph_load_context; | |
73 | engine->graph.unload_context = nv04_graph_unload_context; | |
74 | engine->fifo.channels = 16; | |
75 | engine->fifo.init = nv04_fifo_init; | |
76 | engine->fifo.takedown = nouveau_stub_takedown; | |
77 | engine->fifo.disable = nv04_fifo_disable; | |
78 | engine->fifo.enable = nv04_fifo_enable; | |
79 | engine->fifo.reassign = nv04_fifo_reassign; | |
588d7d12 FJ |
80 | engine->fifo.cache_flush = nv04_fifo_cache_flush; |
81 | engine->fifo.cache_pull = nv04_fifo_cache_pull; | |
6ee73861 BS |
82 | engine->fifo.channel_id = nv04_fifo_channel_id; |
83 | engine->fifo.create_context = nv04_fifo_create_context; | |
84 | engine->fifo.destroy_context = nv04_fifo_destroy_context; | |
85 | engine->fifo.load_context = nv04_fifo_load_context; | |
86 | engine->fifo.unload_context = nv04_fifo_unload_context; | |
87 | break; | |
88 | case 0x10: | |
89 | engine->instmem.init = nv04_instmem_init; | |
90 | engine->instmem.takedown = nv04_instmem_takedown; | |
91 | engine->instmem.suspend = nv04_instmem_suspend; | |
92 | engine->instmem.resume = nv04_instmem_resume; | |
93 | engine->instmem.populate = nv04_instmem_populate; | |
94 | engine->instmem.clear = nv04_instmem_clear; | |
95 | engine->instmem.bind = nv04_instmem_bind; | |
96 | engine->instmem.unbind = nv04_instmem_unbind; | |
97 | engine->instmem.prepare_access = nv04_instmem_prepare_access; | |
98 | engine->instmem.finish_access = nv04_instmem_finish_access; | |
99 | engine->mc.init = nv04_mc_init; | |
100 | engine->mc.takedown = nv04_mc_takedown; | |
101 | engine->timer.init = nv04_timer_init; | |
102 | engine->timer.read = nv04_timer_read; | |
103 | engine->timer.takedown = nv04_timer_takedown; | |
104 | engine->fb.init = nv10_fb_init; | |
105 | engine->fb.takedown = nv10_fb_takedown; | |
cb00f7c1 | 106 | engine->fb.set_region_tiling = nv10_fb_set_region_tiling; |
6ee73861 BS |
107 | engine->graph.grclass = nv10_graph_grclass; |
108 | engine->graph.init = nv10_graph_init; | |
109 | engine->graph.takedown = nv10_graph_takedown; | |
110 | engine->graph.channel = nv10_graph_channel; | |
111 | engine->graph.create_context = nv10_graph_create_context; | |
112 | engine->graph.destroy_context = nv10_graph_destroy_context; | |
113 | engine->graph.fifo_access = nv04_graph_fifo_access; | |
114 | engine->graph.load_context = nv10_graph_load_context; | |
115 | engine->graph.unload_context = nv10_graph_unload_context; | |
cb00f7c1 | 116 | engine->graph.set_region_tiling = nv10_graph_set_region_tiling; |
6ee73861 BS |
117 | engine->fifo.channels = 32; |
118 | engine->fifo.init = nv10_fifo_init; | |
119 | engine->fifo.takedown = nouveau_stub_takedown; | |
120 | engine->fifo.disable = nv04_fifo_disable; | |
121 | engine->fifo.enable = nv04_fifo_enable; | |
122 | engine->fifo.reassign = nv04_fifo_reassign; | |
588d7d12 FJ |
123 | engine->fifo.cache_flush = nv04_fifo_cache_flush; |
124 | engine->fifo.cache_pull = nv04_fifo_cache_pull; | |
6ee73861 BS |
125 | engine->fifo.channel_id = nv10_fifo_channel_id; |
126 | engine->fifo.create_context = nv10_fifo_create_context; | |
127 | engine->fifo.destroy_context = nv10_fifo_destroy_context; | |
128 | engine->fifo.load_context = nv10_fifo_load_context; | |
129 | engine->fifo.unload_context = nv10_fifo_unload_context; | |
130 | break; | |
131 | case 0x20: | |
132 | engine->instmem.init = nv04_instmem_init; | |
133 | engine->instmem.takedown = nv04_instmem_takedown; | |
134 | engine->instmem.suspend = nv04_instmem_suspend; | |
135 | engine->instmem.resume = nv04_instmem_resume; | |
136 | engine->instmem.populate = nv04_instmem_populate; | |
137 | engine->instmem.clear = nv04_instmem_clear; | |
138 | engine->instmem.bind = nv04_instmem_bind; | |
139 | engine->instmem.unbind = nv04_instmem_unbind; | |
140 | engine->instmem.prepare_access = nv04_instmem_prepare_access; | |
141 | engine->instmem.finish_access = nv04_instmem_finish_access; | |
142 | engine->mc.init = nv04_mc_init; | |
143 | engine->mc.takedown = nv04_mc_takedown; | |
144 | engine->timer.init = nv04_timer_init; | |
145 | engine->timer.read = nv04_timer_read; | |
146 | engine->timer.takedown = nv04_timer_takedown; | |
147 | engine->fb.init = nv10_fb_init; | |
148 | engine->fb.takedown = nv10_fb_takedown; | |
cb00f7c1 | 149 | engine->fb.set_region_tiling = nv10_fb_set_region_tiling; |
6ee73861 BS |
150 | engine->graph.grclass = nv20_graph_grclass; |
151 | engine->graph.init = nv20_graph_init; | |
152 | engine->graph.takedown = nv20_graph_takedown; | |
153 | engine->graph.channel = nv10_graph_channel; | |
154 | engine->graph.create_context = nv20_graph_create_context; | |
155 | engine->graph.destroy_context = nv20_graph_destroy_context; | |
156 | engine->graph.fifo_access = nv04_graph_fifo_access; | |
157 | engine->graph.load_context = nv20_graph_load_context; | |
158 | engine->graph.unload_context = nv20_graph_unload_context; | |
cb00f7c1 | 159 | engine->graph.set_region_tiling = nv20_graph_set_region_tiling; |
6ee73861 BS |
160 | engine->fifo.channels = 32; |
161 | engine->fifo.init = nv10_fifo_init; | |
162 | engine->fifo.takedown = nouveau_stub_takedown; | |
163 | engine->fifo.disable = nv04_fifo_disable; | |
164 | engine->fifo.enable = nv04_fifo_enable; | |
165 | engine->fifo.reassign = nv04_fifo_reassign; | |
588d7d12 FJ |
166 | engine->fifo.cache_flush = nv04_fifo_cache_flush; |
167 | engine->fifo.cache_pull = nv04_fifo_cache_pull; | |
6ee73861 BS |
168 | engine->fifo.channel_id = nv10_fifo_channel_id; |
169 | engine->fifo.create_context = nv10_fifo_create_context; | |
170 | engine->fifo.destroy_context = nv10_fifo_destroy_context; | |
171 | engine->fifo.load_context = nv10_fifo_load_context; | |
172 | engine->fifo.unload_context = nv10_fifo_unload_context; | |
173 | break; | |
174 | case 0x30: | |
175 | engine->instmem.init = nv04_instmem_init; | |
176 | engine->instmem.takedown = nv04_instmem_takedown; | |
177 | engine->instmem.suspend = nv04_instmem_suspend; | |
178 | engine->instmem.resume = nv04_instmem_resume; | |
179 | engine->instmem.populate = nv04_instmem_populate; | |
180 | engine->instmem.clear = nv04_instmem_clear; | |
181 | engine->instmem.bind = nv04_instmem_bind; | |
182 | engine->instmem.unbind = nv04_instmem_unbind; | |
183 | engine->instmem.prepare_access = nv04_instmem_prepare_access; | |
184 | engine->instmem.finish_access = nv04_instmem_finish_access; | |
185 | engine->mc.init = nv04_mc_init; | |
186 | engine->mc.takedown = nv04_mc_takedown; | |
187 | engine->timer.init = nv04_timer_init; | |
188 | engine->timer.read = nv04_timer_read; | |
189 | engine->timer.takedown = nv04_timer_takedown; | |
190 | engine->fb.init = nv10_fb_init; | |
191 | engine->fb.takedown = nv10_fb_takedown; | |
cb00f7c1 | 192 | engine->fb.set_region_tiling = nv10_fb_set_region_tiling; |
6ee73861 BS |
193 | engine->graph.grclass = nv30_graph_grclass; |
194 | engine->graph.init = nv30_graph_init; | |
195 | engine->graph.takedown = nv20_graph_takedown; | |
196 | engine->graph.fifo_access = nv04_graph_fifo_access; | |
197 | engine->graph.channel = nv10_graph_channel; | |
198 | engine->graph.create_context = nv20_graph_create_context; | |
199 | engine->graph.destroy_context = nv20_graph_destroy_context; | |
200 | engine->graph.load_context = nv20_graph_load_context; | |
201 | engine->graph.unload_context = nv20_graph_unload_context; | |
cb00f7c1 | 202 | engine->graph.set_region_tiling = nv20_graph_set_region_tiling; |
6ee73861 BS |
203 | engine->fifo.channels = 32; |
204 | engine->fifo.init = nv10_fifo_init; | |
205 | engine->fifo.takedown = nouveau_stub_takedown; | |
206 | engine->fifo.disable = nv04_fifo_disable; | |
207 | engine->fifo.enable = nv04_fifo_enable; | |
208 | engine->fifo.reassign = nv04_fifo_reassign; | |
588d7d12 FJ |
209 | engine->fifo.cache_flush = nv04_fifo_cache_flush; |
210 | engine->fifo.cache_pull = nv04_fifo_cache_pull; | |
6ee73861 BS |
211 | engine->fifo.channel_id = nv10_fifo_channel_id; |
212 | engine->fifo.create_context = nv10_fifo_create_context; | |
213 | engine->fifo.destroy_context = nv10_fifo_destroy_context; | |
214 | engine->fifo.load_context = nv10_fifo_load_context; | |
215 | engine->fifo.unload_context = nv10_fifo_unload_context; | |
216 | break; | |
217 | case 0x40: | |
218 | case 0x60: | |
219 | engine->instmem.init = nv04_instmem_init; | |
220 | engine->instmem.takedown = nv04_instmem_takedown; | |
221 | engine->instmem.suspend = nv04_instmem_suspend; | |
222 | engine->instmem.resume = nv04_instmem_resume; | |
223 | engine->instmem.populate = nv04_instmem_populate; | |
224 | engine->instmem.clear = nv04_instmem_clear; | |
225 | engine->instmem.bind = nv04_instmem_bind; | |
226 | engine->instmem.unbind = nv04_instmem_unbind; | |
227 | engine->instmem.prepare_access = nv04_instmem_prepare_access; | |
228 | engine->instmem.finish_access = nv04_instmem_finish_access; | |
229 | engine->mc.init = nv40_mc_init; | |
230 | engine->mc.takedown = nv40_mc_takedown; | |
231 | engine->timer.init = nv04_timer_init; | |
232 | engine->timer.read = nv04_timer_read; | |
233 | engine->timer.takedown = nv04_timer_takedown; | |
234 | engine->fb.init = nv40_fb_init; | |
235 | engine->fb.takedown = nv40_fb_takedown; | |
cb00f7c1 | 236 | engine->fb.set_region_tiling = nv40_fb_set_region_tiling; |
6ee73861 BS |
237 | engine->graph.grclass = nv40_graph_grclass; |
238 | engine->graph.init = nv40_graph_init; | |
239 | engine->graph.takedown = nv40_graph_takedown; | |
240 | engine->graph.fifo_access = nv04_graph_fifo_access; | |
241 | engine->graph.channel = nv40_graph_channel; | |
242 | engine->graph.create_context = nv40_graph_create_context; | |
243 | engine->graph.destroy_context = nv40_graph_destroy_context; | |
244 | engine->graph.load_context = nv40_graph_load_context; | |
245 | engine->graph.unload_context = nv40_graph_unload_context; | |
cb00f7c1 | 246 | engine->graph.set_region_tiling = nv40_graph_set_region_tiling; |
6ee73861 BS |
247 | engine->fifo.channels = 32; |
248 | engine->fifo.init = nv40_fifo_init; | |
249 | engine->fifo.takedown = nouveau_stub_takedown; | |
250 | engine->fifo.disable = nv04_fifo_disable; | |
251 | engine->fifo.enable = nv04_fifo_enable; | |
252 | engine->fifo.reassign = nv04_fifo_reassign; | |
588d7d12 FJ |
253 | engine->fifo.cache_flush = nv04_fifo_cache_flush; |
254 | engine->fifo.cache_pull = nv04_fifo_cache_pull; | |
6ee73861 BS |
255 | engine->fifo.channel_id = nv10_fifo_channel_id; |
256 | engine->fifo.create_context = nv40_fifo_create_context; | |
257 | engine->fifo.destroy_context = nv40_fifo_destroy_context; | |
258 | engine->fifo.load_context = nv40_fifo_load_context; | |
259 | engine->fifo.unload_context = nv40_fifo_unload_context; | |
260 | break; | |
261 | case 0x50: | |
262 | case 0x80: /* gotta love NVIDIA's consistency.. */ | |
263 | case 0x90: | |
264 | case 0xA0: | |
265 | engine->instmem.init = nv50_instmem_init; | |
266 | engine->instmem.takedown = nv50_instmem_takedown; | |
267 | engine->instmem.suspend = nv50_instmem_suspend; | |
268 | engine->instmem.resume = nv50_instmem_resume; | |
269 | engine->instmem.populate = nv50_instmem_populate; | |
270 | engine->instmem.clear = nv50_instmem_clear; | |
271 | engine->instmem.bind = nv50_instmem_bind; | |
272 | engine->instmem.unbind = nv50_instmem_unbind; | |
273 | engine->instmem.prepare_access = nv50_instmem_prepare_access; | |
274 | engine->instmem.finish_access = nv50_instmem_finish_access; | |
275 | engine->mc.init = nv50_mc_init; | |
276 | engine->mc.takedown = nv50_mc_takedown; | |
277 | engine->timer.init = nv04_timer_init; | |
278 | engine->timer.read = nv04_timer_read; | |
279 | engine->timer.takedown = nv04_timer_takedown; | |
304424e1 MK |
280 | engine->fb.init = nv50_fb_init; |
281 | engine->fb.takedown = nv50_fb_takedown; | |
6ee73861 BS |
282 | engine->graph.grclass = nv50_graph_grclass; |
283 | engine->graph.init = nv50_graph_init; | |
284 | engine->graph.takedown = nv50_graph_takedown; | |
285 | engine->graph.fifo_access = nv50_graph_fifo_access; | |
286 | engine->graph.channel = nv50_graph_channel; | |
287 | engine->graph.create_context = nv50_graph_create_context; | |
288 | engine->graph.destroy_context = nv50_graph_destroy_context; | |
289 | engine->graph.load_context = nv50_graph_load_context; | |
290 | engine->graph.unload_context = nv50_graph_unload_context; | |
291 | engine->fifo.channels = 128; | |
292 | engine->fifo.init = nv50_fifo_init; | |
293 | engine->fifo.takedown = nv50_fifo_takedown; | |
294 | engine->fifo.disable = nv04_fifo_disable; | |
295 | engine->fifo.enable = nv04_fifo_enable; | |
296 | engine->fifo.reassign = nv04_fifo_reassign; | |
297 | engine->fifo.channel_id = nv50_fifo_channel_id; | |
298 | engine->fifo.create_context = nv50_fifo_create_context; | |
299 | engine->fifo.destroy_context = nv50_fifo_destroy_context; | |
300 | engine->fifo.load_context = nv50_fifo_load_context; | |
301 | engine->fifo.unload_context = nv50_fifo_unload_context; | |
302 | break; | |
303 | default: | |
304 | NV_ERROR(dev, "NV%02x unsupported\n", dev_priv->chipset); | |
305 | return 1; | |
306 | } | |
307 | ||
308 | return 0; | |
309 | } | |
310 | ||
311 | static unsigned int | |
312 | nouveau_vga_set_decode(void *priv, bool state) | |
313 | { | |
9967b948 MK |
314 | struct drm_device *dev = priv; |
315 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
316 | ||
317 | if (dev_priv->chipset >= 0x40) | |
318 | nv_wr32(dev, 0x88054, state); | |
319 | else | |
320 | nv_wr32(dev, 0x1854, state); | |
321 | ||
6ee73861 BS |
322 | if (state) |
323 | return VGA_RSRC_LEGACY_IO | VGA_RSRC_LEGACY_MEM | | |
324 | VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM; | |
325 | else | |
326 | return VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM; | |
327 | } | |
328 | ||
0735f62e BS |
329 | static int |
330 | nouveau_card_init_channel(struct drm_device *dev) | |
331 | { | |
332 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
333 | struct nouveau_gpuobj *gpuobj; | |
334 | int ret; | |
335 | ||
336 | ret = nouveau_channel_alloc(dev, &dev_priv->channel, | |
337 | (struct drm_file *)-2, | |
338 | NvDmaFB, NvDmaTT); | |
339 | if (ret) | |
340 | return ret; | |
341 | ||
342 | gpuobj = NULL; | |
343 | ret = nouveau_gpuobj_dma_new(dev_priv->channel, NV_CLASS_DMA_IN_MEMORY, | |
344 | 0, nouveau_mem_fb_amount(dev), | |
345 | NV_DMA_ACCESS_RW, NV_DMA_TARGET_VIDMEM, | |
346 | &gpuobj); | |
347 | if (ret) | |
348 | goto out_err; | |
349 | ||
350 | ret = nouveau_gpuobj_ref_add(dev, dev_priv->channel, NvDmaVRAM, | |
351 | gpuobj, NULL); | |
352 | if (ret) | |
353 | goto out_err; | |
354 | ||
355 | gpuobj = NULL; | |
356 | ret = nouveau_gpuobj_gart_dma_new(dev_priv->channel, 0, | |
357 | dev_priv->gart_info.aper_size, | |
358 | NV_DMA_ACCESS_RW, &gpuobj, NULL); | |
359 | if (ret) | |
360 | goto out_err; | |
361 | ||
362 | ret = nouveau_gpuobj_ref_add(dev, dev_priv->channel, NvDmaGART, | |
363 | gpuobj, NULL); | |
364 | if (ret) | |
365 | goto out_err; | |
366 | ||
367 | return 0; | |
368 | out_err: | |
369 | nouveau_gpuobj_del(dev, &gpuobj); | |
370 | nouveau_channel_free(dev_priv->channel); | |
371 | dev_priv->channel = NULL; | |
372 | return ret; | |
373 | } | |
374 | ||
6a9ee8af DA |
375 | static void nouveau_switcheroo_set_state(struct pci_dev *pdev, |
376 | enum vga_switcheroo_state state) | |
377 | { | |
378 | pm_message_t pmm = { .event = PM_EVENT_SUSPEND }; | |
379 | if (state == VGA_SWITCHEROO_ON) { | |
380 | printk(KERN_ERR "VGA switcheroo: switched nouveau on\n"); | |
381 | nouveau_pci_resume(pdev); | |
382 | } else { | |
383 | printk(KERN_ERR "VGA switcheroo: switched nouveau off\n"); | |
384 | nouveau_pci_suspend(pdev, pmm); | |
385 | } | |
386 | } | |
387 | ||
388 | static bool nouveau_switcheroo_can_switch(struct pci_dev *pdev) | |
389 | { | |
390 | struct drm_device *dev = pci_get_drvdata(pdev); | |
391 | bool can_switch; | |
392 | ||
393 | spin_lock(&dev->count_lock); | |
394 | can_switch = (dev->open_count == 0); | |
395 | spin_unlock(&dev->count_lock); | |
396 | return can_switch; | |
397 | } | |
398 | ||
6ee73861 BS |
399 | int |
400 | nouveau_card_init(struct drm_device *dev) | |
401 | { | |
402 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
403 | struct nouveau_engine *engine; | |
6ee73861 BS |
404 | int ret; |
405 | ||
406 | NV_DEBUG(dev, "prev state = %d\n", dev_priv->init_state); | |
407 | ||
408 | if (dev_priv->init_state == NOUVEAU_CARD_INIT_DONE) | |
409 | return 0; | |
410 | ||
411 | vga_client_register(dev->pdev, dev, NULL, nouveau_vga_set_decode); | |
6a9ee8af DA |
412 | vga_switcheroo_register_client(dev->pdev, nouveau_switcheroo_set_state, |
413 | nouveau_switcheroo_can_switch); | |
6ee73861 BS |
414 | |
415 | /* Initialise internal driver API hooks */ | |
416 | ret = nouveau_init_engine_ptrs(dev); | |
417 | if (ret) | |
c5804be0 | 418 | goto out; |
6ee73861 BS |
419 | engine = &dev_priv->engine; |
420 | dev_priv->init_state = NOUVEAU_CARD_INIT_FAILED; | |
ff9e5279 | 421 | spin_lock_init(&dev_priv->context_switch_lock); |
6ee73861 BS |
422 | |
423 | /* Parse BIOS tables / Run init tables if card not POSTed */ | |
424 | if (drm_core_check_feature(dev, DRIVER_MODESET)) { | |
425 | ret = nouveau_bios_init(dev); | |
426 | if (ret) | |
c5804be0 | 427 | goto out; |
6ee73861 BS |
428 | } |
429 | ||
430 | ret = nouveau_gpuobj_early_init(dev); | |
431 | if (ret) | |
c5804be0 | 432 | goto out_bios; |
6ee73861 BS |
433 | |
434 | /* Initialise instance memory, must happen before mem_init so we | |
435 | * know exactly how much VRAM we're able to use for "normal" | |
436 | * purposes. | |
437 | */ | |
438 | ret = engine->instmem.init(dev); | |
439 | if (ret) | |
c5804be0 | 440 | goto out_gpuobj_early; |
6ee73861 BS |
441 | |
442 | /* Setup the memory manager */ | |
443 | ret = nouveau_mem_init(dev); | |
444 | if (ret) | |
c5804be0 | 445 | goto out_instmem; |
6ee73861 BS |
446 | |
447 | ret = nouveau_gpuobj_init(dev); | |
448 | if (ret) | |
c5804be0 | 449 | goto out_mem; |
6ee73861 BS |
450 | |
451 | /* PMC */ | |
452 | ret = engine->mc.init(dev); | |
453 | if (ret) | |
c5804be0 | 454 | goto out_gpuobj; |
6ee73861 BS |
455 | |
456 | /* PTIMER */ | |
457 | ret = engine->timer.init(dev); | |
458 | if (ret) | |
c5804be0 | 459 | goto out_mc; |
6ee73861 BS |
460 | |
461 | /* PFB */ | |
462 | ret = engine->fb.init(dev); | |
463 | if (ret) | |
c5804be0 | 464 | goto out_timer; |
6ee73861 | 465 | |
a32ed69d MK |
466 | if (nouveau_noaccel) |
467 | engine->graph.accel_blocked = true; | |
468 | else { | |
469 | /* PGRAPH */ | |
470 | ret = engine->graph.init(dev); | |
471 | if (ret) | |
472 | goto out_fb; | |
6ee73861 | 473 | |
a32ed69d MK |
474 | /* PFIFO */ |
475 | ret = engine->fifo.init(dev); | |
476 | if (ret) | |
477 | goto out_graph; | |
478 | } | |
6ee73861 BS |
479 | |
480 | /* this call irq_preinstall, register irq handler and | |
481 | * call irq_postinstall | |
482 | */ | |
483 | ret = drm_irq_install(dev); | |
484 | if (ret) | |
c5804be0 | 485 | goto out_fifo; |
6ee73861 BS |
486 | |
487 | ret = drm_vblank_init(dev, 0); | |
488 | if (ret) | |
c5804be0 | 489 | goto out_irq; |
6ee73861 BS |
490 | |
491 | /* what about PVIDEO/PCRTC/PRAMDAC etc? */ | |
492 | ||
0735f62e BS |
493 | if (!engine->graph.accel_blocked) { |
494 | ret = nouveau_card_init_channel(dev); | |
495 | if (ret) | |
496 | goto out_irq; | |
6ee73861 BS |
497 | } |
498 | ||
499 | if (drm_core_check_feature(dev, DRIVER_MODESET)) { | |
c5804be0 | 500 | if (dev_priv->card_type >= NV_50) |
6ee73861 | 501 | ret = nv50_display_create(dev); |
c5804be0 | 502 | else |
6ee73861 | 503 | ret = nv04_display_create(dev); |
c5804be0 MK |
504 | if (ret) |
505 | goto out_irq; | |
6ee73861 BS |
506 | } |
507 | ||
508 | ret = nouveau_backlight_init(dev); | |
509 | if (ret) | |
510 | NV_ERROR(dev, "Error %d registering backlight\n", ret); | |
511 | ||
512 | dev_priv->init_state = NOUVEAU_CARD_INIT_DONE; | |
513 | ||
514 | if (drm_core_check_feature(dev, DRIVER_MODESET)) | |
38651674 | 515 | nouveau_fbcon_init(dev); |
6ee73861 BS |
516 | |
517 | return 0; | |
c5804be0 MK |
518 | |
519 | out_irq: | |
520 | drm_irq_uninstall(dev); | |
521 | out_fifo: | |
a32ed69d MK |
522 | if (!nouveau_noaccel) |
523 | engine->fifo.takedown(dev); | |
c5804be0 | 524 | out_graph: |
a32ed69d MK |
525 | if (!nouveau_noaccel) |
526 | engine->graph.takedown(dev); | |
c5804be0 MK |
527 | out_fb: |
528 | engine->fb.takedown(dev); | |
529 | out_timer: | |
530 | engine->timer.takedown(dev); | |
531 | out_mc: | |
532 | engine->mc.takedown(dev); | |
533 | out_gpuobj: | |
534 | nouveau_gpuobj_takedown(dev); | |
535 | out_mem: | |
536 | nouveau_mem_close(dev); | |
537 | out_instmem: | |
538 | engine->instmem.takedown(dev); | |
539 | out_gpuobj_early: | |
540 | nouveau_gpuobj_late_takedown(dev); | |
541 | out_bios: | |
542 | nouveau_bios_takedown(dev); | |
543 | out: | |
544 | vga_client_register(dev->pdev, NULL, NULL, NULL); | |
545 | return ret; | |
6ee73861 BS |
546 | } |
547 | ||
548 | static void nouveau_card_takedown(struct drm_device *dev) | |
549 | { | |
550 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
551 | struct nouveau_engine *engine = &dev_priv->engine; | |
552 | ||
553 | NV_DEBUG(dev, "prev state = %d\n", dev_priv->init_state); | |
554 | ||
555 | if (dev_priv->init_state != NOUVEAU_CARD_INIT_DOWN) { | |
38651674 | 556 | |
6ee73861 BS |
557 | nouveau_backlight_exit(dev); |
558 | ||
559 | if (dev_priv->channel) { | |
560 | nouveau_channel_free(dev_priv->channel); | |
561 | dev_priv->channel = NULL; | |
562 | } | |
563 | ||
a32ed69d MK |
564 | if (!nouveau_noaccel) { |
565 | engine->fifo.takedown(dev); | |
566 | engine->graph.takedown(dev); | |
567 | } | |
6ee73861 BS |
568 | engine->fb.takedown(dev); |
569 | engine->timer.takedown(dev); | |
570 | engine->mc.takedown(dev); | |
571 | ||
572 | mutex_lock(&dev->struct_mutex); | |
71666475 | 573 | ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM); |
6ee73861 BS |
574 | ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_TT); |
575 | mutex_unlock(&dev->struct_mutex); | |
576 | nouveau_sgdma_takedown(dev); | |
577 | ||
578 | nouveau_gpuobj_takedown(dev); | |
579 | nouveau_mem_close(dev); | |
580 | engine->instmem.takedown(dev); | |
581 | ||
582 | if (drm_core_check_feature(dev, DRIVER_MODESET)) | |
583 | drm_irq_uninstall(dev); | |
584 | ||
585 | nouveau_gpuobj_late_takedown(dev); | |
586 | nouveau_bios_takedown(dev); | |
587 | ||
588 | vga_client_register(dev->pdev, NULL, NULL, NULL); | |
589 | ||
590 | dev_priv->init_state = NOUVEAU_CARD_INIT_DOWN; | |
591 | } | |
592 | } | |
593 | ||
594 | /* here a client dies, release the stuff that was allocated for its | |
595 | * file_priv */ | |
596 | void nouveau_preclose(struct drm_device *dev, struct drm_file *file_priv) | |
597 | { | |
598 | nouveau_channel_cleanup(dev, file_priv); | |
599 | } | |
600 | ||
601 | /* first module load, setup the mmio/fb mapping */ | |
602 | /* KMS: we need mmio at load time, not when the first drm client opens. */ | |
603 | int nouveau_firstopen(struct drm_device *dev) | |
604 | { | |
605 | return 0; | |
606 | } | |
607 | ||
608 | /* if we have an OF card, copy vbios to RAMIN */ | |
609 | static void nouveau_OF_copy_vbios_to_ramin(struct drm_device *dev) | |
610 | { | |
611 | #if defined(__powerpc__) | |
612 | int size, i; | |
613 | const uint32_t *bios; | |
614 | struct device_node *dn = pci_device_to_OF_node(dev->pdev); | |
615 | if (!dn) { | |
616 | NV_INFO(dev, "Unable to get the OF node\n"); | |
617 | return; | |
618 | } | |
619 | ||
620 | bios = of_get_property(dn, "NVDA,BMP", &size); | |
621 | if (bios) { | |
622 | for (i = 0; i < size; i += 4) | |
623 | nv_wi32(dev, i, bios[i/4]); | |
624 | NV_INFO(dev, "OF bios successfully copied (%d bytes)\n", size); | |
625 | } else { | |
626 | NV_INFO(dev, "Unable to get the OF bios\n"); | |
627 | } | |
628 | #endif | |
629 | } | |
630 | ||
631 | int nouveau_load(struct drm_device *dev, unsigned long flags) | |
632 | { | |
633 | struct drm_nouveau_private *dev_priv; | |
634 | uint32_t reg0; | |
635 | resource_size_t mmio_start_offs; | |
636 | ||
637 | dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL); | |
638 | if (!dev_priv) | |
639 | return -ENOMEM; | |
640 | dev->dev_private = dev_priv; | |
641 | dev_priv->dev = dev; | |
642 | ||
643 | dev_priv->flags = flags & NOUVEAU_FLAGS; | |
644 | dev_priv->init_state = NOUVEAU_CARD_INIT_DOWN; | |
645 | ||
646 | NV_DEBUG(dev, "vendor: 0x%X device: 0x%X class: 0x%X\n", | |
647 | dev->pci_vendor, dev->pci_device, dev->pdev->class); | |
648 | ||
6ee73861 BS |
649 | dev_priv->wq = create_workqueue("nouveau"); |
650 | if (!dev_priv->wq) | |
651 | return -EINVAL; | |
652 | ||
653 | /* resource 0 is mmio regs */ | |
654 | /* resource 1 is linear FB */ | |
655 | /* resource 2 is RAMIN (mmio regs + 0x1000000) */ | |
656 | /* resource 6 is bios */ | |
657 | ||
658 | /* map the mmio regs */ | |
659 | mmio_start_offs = pci_resource_start(dev->pdev, 0); | |
660 | dev_priv->mmio = ioremap(mmio_start_offs, 0x00800000); | |
661 | if (!dev_priv->mmio) { | |
662 | NV_ERROR(dev, "Unable to initialize the mmio mapping. " | |
663 | "Please report your setup to " DRIVER_EMAIL "\n"); | |
664 | return -EINVAL; | |
665 | } | |
666 | NV_DEBUG(dev, "regs mapped ok at 0x%llx\n", | |
667 | (unsigned long long)mmio_start_offs); | |
668 | ||
669 | #ifdef __BIG_ENDIAN | |
670 | /* Put the card in BE mode if it's not */ | |
671 | if (nv_rd32(dev, NV03_PMC_BOOT_1)) | |
672 | nv_wr32(dev, NV03_PMC_BOOT_1, 0x00000001); | |
673 | ||
674 | DRM_MEMORYBARRIER(); | |
675 | #endif | |
676 | ||
677 | /* Time to determine the card architecture */ | |
678 | reg0 = nv_rd32(dev, NV03_PMC_BOOT_0); | |
679 | ||
680 | /* We're dealing with >=NV10 */ | |
681 | if ((reg0 & 0x0f000000) > 0) { | |
682 | /* Bit 27-20 contain the architecture in hex */ | |
683 | dev_priv->chipset = (reg0 & 0xff00000) >> 20; | |
684 | /* NV04 or NV05 */ | |
685 | } else if ((reg0 & 0xff00fff0) == 0x20004000) { | |
1dee7a93 BS |
686 | if (reg0 & 0x00f00000) |
687 | dev_priv->chipset = 0x05; | |
688 | else | |
689 | dev_priv->chipset = 0x04; | |
6ee73861 BS |
690 | } else |
691 | dev_priv->chipset = 0xff; | |
692 | ||
693 | switch (dev_priv->chipset & 0xf0) { | |
694 | case 0x00: | |
695 | case 0x10: | |
696 | case 0x20: | |
697 | case 0x30: | |
698 | dev_priv->card_type = dev_priv->chipset & 0xf0; | |
699 | break; | |
700 | case 0x40: | |
701 | case 0x60: | |
702 | dev_priv->card_type = NV_40; | |
703 | break; | |
704 | case 0x50: | |
705 | case 0x80: | |
706 | case 0x90: | |
707 | case 0xa0: | |
708 | dev_priv->card_type = NV_50; | |
709 | break; | |
710 | default: | |
711 | NV_INFO(dev, "Unsupported chipset 0x%08x\n", reg0); | |
712 | return -EINVAL; | |
713 | } | |
714 | ||
715 | NV_INFO(dev, "Detected an NV%2x generation card (0x%08x)\n", | |
716 | dev_priv->card_type, reg0); | |
717 | ||
718 | /* map larger RAMIN aperture on NV40 cards */ | |
719 | dev_priv->ramin = NULL; | |
720 | if (dev_priv->card_type >= NV_40) { | |
721 | int ramin_bar = 2; | |
722 | if (pci_resource_len(dev->pdev, ramin_bar) == 0) | |
723 | ramin_bar = 3; | |
724 | ||
725 | dev_priv->ramin_size = pci_resource_len(dev->pdev, ramin_bar); | |
726 | dev_priv->ramin = ioremap( | |
727 | pci_resource_start(dev->pdev, ramin_bar), | |
728 | dev_priv->ramin_size); | |
729 | if (!dev_priv->ramin) { | |
730 | NV_ERROR(dev, "Failed to init RAMIN mapping, " | |
731 | "limited instance memory available\n"); | |
732 | } | |
733 | } | |
734 | ||
735 | /* On older cards (or if the above failed), create a map covering | |
736 | * the BAR0 PRAMIN aperture */ | |
737 | if (!dev_priv->ramin) { | |
738 | dev_priv->ramin_size = 1 * 1024 * 1024; | |
739 | dev_priv->ramin = ioremap(mmio_start_offs + NV_RAMIN, | |
740 | dev_priv->ramin_size); | |
741 | if (!dev_priv->ramin) { | |
742 | NV_ERROR(dev, "Failed to map BAR0 PRAMIN.\n"); | |
743 | return -ENOMEM; | |
744 | } | |
745 | } | |
746 | ||
747 | nouveau_OF_copy_vbios_to_ramin(dev); | |
748 | ||
749 | /* Special flags */ | |
750 | if (dev->pci_device == 0x01a0) | |
751 | dev_priv->flags |= NV_NFORCE; | |
752 | else if (dev->pci_device == 0x01f0) | |
753 | dev_priv->flags |= NV_NFORCE2; | |
754 | ||
755 | /* For kernel modesetting, init card now and bring up fbcon */ | |
756 | if (drm_core_check_feature(dev, DRIVER_MODESET)) { | |
757 | int ret = nouveau_card_init(dev); | |
758 | if (ret) | |
759 | return ret; | |
760 | } | |
761 | ||
762 | return 0; | |
763 | } | |
764 | ||
765 | static void nouveau_close(struct drm_device *dev) | |
766 | { | |
767 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
768 | ||
111b459a FJ |
769 | /* In the case of an error dev_priv may not be allocated yet */ |
770 | if (dev_priv) | |
6ee73861 BS |
771 | nouveau_card_takedown(dev); |
772 | } | |
773 | ||
774 | /* KMS: we need mmio at load time, not when the first drm client opens. */ | |
775 | void nouveau_lastclose(struct drm_device *dev) | |
776 | { | |
777 | if (drm_core_check_feature(dev, DRIVER_MODESET)) | |
778 | return; | |
779 | ||
780 | nouveau_close(dev); | |
781 | } | |
782 | ||
783 | int nouveau_unload(struct drm_device *dev) | |
784 | { | |
785 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
786 | ||
787 | if (drm_core_check_feature(dev, DRIVER_MODESET)) { | |
38651674 | 788 | nouveau_fbcon_fini(dev); |
6ee73861 BS |
789 | if (dev_priv->card_type >= NV_50) |
790 | nv50_display_destroy(dev); | |
791 | else | |
792 | nv04_display_destroy(dev); | |
793 | nouveau_close(dev); | |
794 | } | |
795 | ||
796 | iounmap(dev_priv->mmio); | |
797 | iounmap(dev_priv->ramin); | |
798 | ||
799 | kfree(dev_priv); | |
800 | dev->dev_private = NULL; | |
801 | return 0; | |
802 | } | |
803 | ||
6ee73861 BS |
804 | int nouveau_ioctl_getparam(struct drm_device *dev, void *data, |
805 | struct drm_file *file_priv) | |
806 | { | |
807 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
808 | struct drm_nouveau_getparam *getparam = data; | |
809 | ||
810 | NOUVEAU_CHECK_INITIALISED_WITH_RETURN; | |
811 | ||
812 | switch (getparam->param) { | |
813 | case NOUVEAU_GETPARAM_CHIPSET_ID: | |
814 | getparam->value = dev_priv->chipset; | |
815 | break; | |
816 | case NOUVEAU_GETPARAM_PCI_VENDOR: | |
817 | getparam->value = dev->pci_vendor; | |
818 | break; | |
819 | case NOUVEAU_GETPARAM_PCI_DEVICE: | |
820 | getparam->value = dev->pci_device; | |
821 | break; | |
822 | case NOUVEAU_GETPARAM_BUS_TYPE: | |
823 | if (drm_device_is_agp(dev)) | |
824 | getparam->value = NV_AGP; | |
825 | else if (drm_device_is_pcie(dev)) | |
826 | getparam->value = NV_PCIE; | |
827 | else | |
828 | getparam->value = NV_PCI; | |
829 | break; | |
830 | case NOUVEAU_GETPARAM_FB_PHYSICAL: | |
831 | getparam->value = dev_priv->fb_phys; | |
832 | break; | |
833 | case NOUVEAU_GETPARAM_AGP_PHYSICAL: | |
834 | getparam->value = dev_priv->gart_info.aper_base; | |
835 | break; | |
836 | case NOUVEAU_GETPARAM_PCI_PHYSICAL: | |
837 | if (dev->sg) { | |
838 | getparam->value = (unsigned long)dev->sg->virtual; | |
839 | } else { | |
840 | NV_ERROR(dev, "Requested PCIGART address, " | |
841 | "while no PCIGART was created\n"); | |
842 | return -EINVAL; | |
843 | } | |
844 | break; | |
845 | case NOUVEAU_GETPARAM_FB_SIZE: | |
846 | getparam->value = dev_priv->fb_available_size; | |
847 | break; | |
848 | case NOUVEAU_GETPARAM_AGP_SIZE: | |
849 | getparam->value = dev_priv->gart_info.aper_size; | |
850 | break; | |
851 | case NOUVEAU_GETPARAM_VM_VRAM_BASE: | |
852 | getparam->value = dev_priv->vm_vram_base; | |
853 | break; | |
69c9700b MK |
854 | case NOUVEAU_GETPARAM_GRAPH_UNITS: |
855 | /* NV40 and NV50 versions are quite different, but register | |
856 | * address is the same. User is supposed to know the card | |
857 | * family anyway... */ | |
858 | if (dev_priv->chipset >= 0x40) { | |
859 | getparam->value = nv_rd32(dev, NV40_PMC_GRAPH_UNITS); | |
860 | break; | |
861 | } | |
862 | /* FALLTHRU */ | |
6ee73861 BS |
863 | default: |
864 | NV_ERROR(dev, "unknown parameter %lld\n", getparam->param); | |
865 | return -EINVAL; | |
866 | } | |
867 | ||
868 | return 0; | |
869 | } | |
870 | ||
871 | int | |
872 | nouveau_ioctl_setparam(struct drm_device *dev, void *data, | |
873 | struct drm_file *file_priv) | |
874 | { | |
875 | struct drm_nouveau_setparam *setparam = data; | |
876 | ||
877 | NOUVEAU_CHECK_INITIALISED_WITH_RETURN; | |
878 | ||
879 | switch (setparam->param) { | |
880 | default: | |
881 | NV_ERROR(dev, "unknown parameter %lld\n", setparam->param); | |
882 | return -EINVAL; | |
883 | } | |
884 | ||
885 | return 0; | |
886 | } | |
887 | ||
888 | /* Wait until (value(reg) & mask) == val, up until timeout has hit */ | |
889 | bool nouveau_wait_until(struct drm_device *dev, uint64_t timeout, | |
890 | uint32_t reg, uint32_t mask, uint32_t val) | |
891 | { | |
892 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
893 | struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer; | |
894 | uint64_t start = ptimer->read(dev); | |
895 | ||
896 | do { | |
897 | if ((nv_rd32(dev, reg) & mask) == val) | |
898 | return true; | |
899 | } while (ptimer->read(dev) - start < timeout); | |
900 | ||
901 | return false; | |
902 | } | |
903 | ||
904 | /* Waits for PGRAPH to go completely idle */ | |
905 | bool nouveau_wait_for_idle(struct drm_device *dev) | |
906 | { | |
907 | if (!nv_wait(NV04_PGRAPH_STATUS, 0xffffffff, 0x00000000)) { | |
908 | NV_ERROR(dev, "PGRAPH idle timed out with status 0x%08x\n", | |
909 | nv_rd32(dev, NV04_PGRAPH_STATUS)); | |
910 | return false; | |
911 | } | |
912 | ||
913 | return true; | |
914 | } | |
915 |