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6ee73861 BS |
1 | /* |
2 | * Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved. | |
3 | * Copyright 2005 Stephane Marchesin | |
4 | * | |
5 | * The Weather Channel (TM) funded Tungsten Graphics to develop the | |
6 | * initial release of the Radeon 8500 driver under the XFree86 license. | |
7 | * This notice must be preserved. | |
8 | * | |
9 | * Permission is hereby granted, free of charge, to any person obtaining a | |
10 | * copy of this software and associated documentation files (the "Software"), | |
11 | * to deal in the Software without restriction, including without limitation | |
12 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
13 | * and/or sell copies of the Software, and to permit persons to whom the | |
14 | * Software is furnished to do so, subject to the following conditions: | |
15 | * | |
16 | * The above copyright notice and this permission notice (including the next | |
17 | * paragraph) shall be included in all copies or substantial portions of the | |
18 | * Software. | |
19 | * | |
20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
23 | * THE AUTHORS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
24 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
25 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
26 | * DEALINGS IN THE SOFTWARE. | |
27 | * | |
28 | * Authors: | |
29 | * Keith Whitwell <keith@tungstengraphics.com> | |
30 | */ | |
31 | ||
32 | ||
33 | #include "drmP.h" | |
34 | #include "drm.h" | |
35 | #include "drm_sarea.h" | |
36 | #include "nouveau_drv.h" | |
37 | ||
a0af9add FJ |
38 | /* |
39 | * NV10-NV40 tiling helpers | |
40 | */ | |
41 | ||
42 | static void | |
43 | nv10_mem_set_region_tiling(struct drm_device *dev, int i, uint32_t addr, | |
44 | uint32_t size, uint32_t pitch) | |
45 | { | |
46 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
47 | struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; | |
48 | struct nouveau_fb_engine *pfb = &dev_priv->engine.fb; | |
49 | struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; | |
50 | struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i]; | |
51 | ||
52 | tile->addr = addr; | |
53 | tile->size = size; | |
54 | tile->used = !!pitch; | |
55 | nouveau_fence_unref((void **)&tile->fence); | |
56 | ||
57 | if (!pfifo->cache_flush(dev)) | |
58 | return; | |
59 | ||
60 | pfifo->reassign(dev, false); | |
61 | pfifo->cache_flush(dev); | |
62 | pfifo->cache_pull(dev, false); | |
63 | ||
64 | nouveau_wait_for_idle(dev); | |
65 | ||
66 | pgraph->set_region_tiling(dev, i, addr, size, pitch); | |
67 | pfb->set_region_tiling(dev, i, addr, size, pitch); | |
68 | ||
69 | pfifo->cache_pull(dev, true); | |
70 | pfifo->reassign(dev, true); | |
71 | } | |
72 | ||
73 | struct nouveau_tile_reg * | |
74 | nv10_mem_set_tiling(struct drm_device *dev, uint32_t addr, uint32_t size, | |
75 | uint32_t pitch) | |
76 | { | |
77 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
78 | struct nouveau_fb_engine *pfb = &dev_priv->engine.fb; | |
79 | struct nouveau_tile_reg *tile = dev_priv->tile.reg, *found = NULL; | |
80 | int i; | |
81 | ||
82 | spin_lock(&dev_priv->tile.lock); | |
83 | ||
84 | for (i = 0; i < pfb->num_tiles; i++) { | |
85 | if (tile[i].used) | |
86 | /* Tile region in use. */ | |
87 | continue; | |
88 | ||
89 | if (tile[i].fence && | |
90 | !nouveau_fence_signalled(tile[i].fence, NULL)) | |
91 | /* Pending tile region. */ | |
92 | continue; | |
93 | ||
94 | if (max(tile[i].addr, addr) < | |
95 | min(tile[i].addr + tile[i].size, addr + size)) | |
96 | /* Kill an intersecting tile region. */ | |
97 | nv10_mem_set_region_tiling(dev, i, 0, 0, 0); | |
98 | ||
99 | if (pitch && !found) { | |
100 | /* Free tile region. */ | |
101 | nv10_mem_set_region_tiling(dev, i, addr, size, pitch); | |
102 | found = &tile[i]; | |
103 | } | |
104 | } | |
105 | ||
106 | spin_unlock(&dev_priv->tile.lock); | |
107 | ||
108 | return found; | |
109 | } | |
110 | ||
111 | void | |
112 | nv10_mem_expire_tiling(struct drm_device *dev, struct nouveau_tile_reg *tile, | |
113 | struct nouveau_fence *fence) | |
114 | { | |
115 | if (fence) { | |
116 | /* Mark it as pending. */ | |
117 | tile->fence = fence; | |
118 | nouveau_fence_ref(fence); | |
119 | } | |
120 | ||
121 | tile->used = false; | |
122 | } | |
123 | ||
6ee73861 BS |
124 | /* |
125 | * NV50 VM helpers | |
126 | */ | |
127 | int | |
128 | nv50_mem_vm_bind_linear(struct drm_device *dev, uint64_t virt, uint32_t size, | |
129 | uint32_t flags, uint64_t phys) | |
130 | { | |
131 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
531e7713 BS |
132 | struct nouveau_gpuobj *pgt; |
133 | unsigned block; | |
134 | int i; | |
6ee73861 | 135 | |
531e7713 BS |
136 | virt = ((virt - dev_priv->vm_vram_base) >> 16) << 1; |
137 | size = (size >> 16) << 1; | |
6c429667 BS |
138 | |
139 | phys |= ((uint64_t)flags << 32); | |
140 | phys |= 1; | |
141 | if (dev_priv->vram_sys_base) { | |
142 | phys += dev_priv->vram_sys_base; | |
143 | phys |= 0x30; | |
144 | } | |
6ee73861 | 145 | |
531e7713 BS |
146 | while (size) { |
147 | unsigned offset_h = upper_32_bits(phys); | |
4c27bd33 | 148 | unsigned offset_l = lower_32_bits(phys); |
531e7713 BS |
149 | unsigned pte, end; |
150 | ||
151 | for (i = 7; i >= 0; i--) { | |
152 | block = 1 << (i + 1); | |
153 | if (size >= block && !(virt & (block - 1))) | |
154 | break; | |
155 | } | |
156 | offset_l |= (i << 7); | |
6ee73861 | 157 | |
531e7713 BS |
158 | phys += block << 15; |
159 | size -= block; | |
6ee73861 | 160 | |
531e7713 BS |
161 | while (block) { |
162 | pgt = dev_priv->vm_vram_pt[virt >> 14]; | |
163 | pte = virt & 0x3ffe; | |
164 | ||
165 | end = pte + block; | |
166 | if (end > 16384) | |
167 | end = 16384; | |
168 | block -= (end - pte); | |
169 | virt += (end - pte); | |
170 | ||
171 | while (pte < end) { | |
b3beb167 BS |
172 | nv_wo32(pgt, (pte * 4) + 0, offset_l); |
173 | nv_wo32(pgt, (pte * 4) + 4, offset_h); | |
174 | pte += 2; | |
531e7713 BS |
175 | } |
176 | } | |
6ee73861 | 177 | } |
f56cb86f | 178 | dev_priv->engine.instmem.flush(dev); |
6ee73861 | 179 | |
63187215 BS |
180 | nv50_vm_flush(dev, 5); |
181 | nv50_vm_flush(dev, 0); | |
182 | nv50_vm_flush(dev, 4); | |
183 | nv50_vm_flush(dev, 6); | |
6ee73861 BS |
184 | return 0; |
185 | } | |
186 | ||
187 | void | |
188 | nv50_mem_vm_unbind(struct drm_device *dev, uint64_t virt, uint32_t size) | |
189 | { | |
4c27bd33 BS |
190 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
191 | struct nouveau_gpuobj *pgt; | |
192 | unsigned pages, pte, end; | |
193 | ||
194 | virt -= dev_priv->vm_vram_base; | |
195 | pages = (size >> 16) << 1; | |
196 | ||
4c27bd33 BS |
197 | while (pages) { |
198 | pgt = dev_priv->vm_vram_pt[virt >> 29]; | |
199 | pte = (virt & 0x1ffe0000ULL) >> 15; | |
200 | ||
201 | end = pte + pages; | |
202 | if (end > 16384) | |
203 | end = 16384; | |
204 | pages -= (end - pte); | |
205 | virt += (end - pte) << 15; | |
206 | ||
b3beb167 BS |
207 | while (pte < end) { |
208 | nv_wo32(pgt, (pte * 4), 0); | |
209 | pte++; | |
210 | } | |
4c27bd33 | 211 | } |
f56cb86f | 212 | dev_priv->engine.instmem.flush(dev); |
4c27bd33 | 213 | |
63187215 BS |
214 | nv50_vm_flush(dev, 5); |
215 | nv50_vm_flush(dev, 0); | |
216 | nv50_vm_flush(dev, 4); | |
217 | nv50_vm_flush(dev, 6); | |
6ee73861 BS |
218 | } |
219 | ||
220 | /* | |
221 | * Cleanup everything | |
222 | */ | |
b833ac26 | 223 | void |
fbd2895e | 224 | nouveau_mem_vram_fini(struct drm_device *dev) |
6ee73861 BS |
225 | { |
226 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
227 | ||
ac8fb975 BS |
228 | nouveau_bo_unpin(dev_priv->vga_ram); |
229 | nouveau_bo_ref(NULL, &dev_priv->vga_ram); | |
230 | ||
6ee73861 BS |
231 | ttm_bo_device_release(&dev_priv->ttm.bdev); |
232 | ||
233 | nouveau_ttm_global_release(dev_priv); | |
234 | ||
fbd2895e BS |
235 | if (dev_priv->fb_mtrr >= 0) { |
236 | drm_mtrr_del(dev_priv->fb_mtrr, | |
237 | pci_resource_start(dev->pdev, 1), | |
238 | pci_resource_len(dev->pdev, 1), DRM_MTRR_WC); | |
239 | dev_priv->fb_mtrr = -1; | |
240 | } | |
241 | } | |
242 | ||
243 | void | |
244 | nouveau_mem_gart_fini(struct drm_device *dev) | |
245 | { | |
246 | nouveau_sgdma_takedown(dev); | |
247 | ||
cd0b072f | 248 | if (drm_core_has_AGP(dev) && dev->agp) { |
6ee73861 BS |
249 | struct drm_agp_mem *entry, *tempe; |
250 | ||
251 | /* Remove AGP resources, but leave dev->agp | |
252 | intact until drv_cleanup is called. */ | |
253 | list_for_each_entry_safe(entry, tempe, &dev->agp->memory, head) { | |
254 | if (entry->bound) | |
255 | drm_unbind_agp(entry->memory); | |
256 | drm_free_agp(entry->memory, entry->pages); | |
257 | kfree(entry); | |
258 | } | |
259 | INIT_LIST_HEAD(&dev->agp->memory); | |
260 | ||
261 | if (dev->agp->acquired) | |
262 | drm_agp_release(dev); | |
263 | ||
264 | dev->agp->acquired = 0; | |
265 | dev->agp->enabled = 0; | |
266 | } | |
6ee73861 BS |
267 | } |
268 | ||
6ee73861 | 269 | static uint32_t |
a76fb4e8 BS |
270 | nouveau_mem_detect_nv04(struct drm_device *dev) |
271 | { | |
3c7066bc | 272 | uint32_t boot0 = nv_rd32(dev, NV04_PFB_BOOT_0); |
a76fb4e8 BS |
273 | |
274 | if (boot0 & 0x00000100) | |
275 | return (((boot0 >> 12) & 0xf) * 2 + 2) * 1024 * 1024; | |
276 | ||
3c7066bc FJ |
277 | switch (boot0 & NV04_PFB_BOOT_0_RAM_AMOUNT) { |
278 | case NV04_PFB_BOOT_0_RAM_AMOUNT_32MB: | |
a76fb4e8 | 279 | return 32 * 1024 * 1024; |
3c7066bc | 280 | case NV04_PFB_BOOT_0_RAM_AMOUNT_16MB: |
a76fb4e8 | 281 | return 16 * 1024 * 1024; |
3c7066bc | 282 | case NV04_PFB_BOOT_0_RAM_AMOUNT_8MB: |
a76fb4e8 | 283 | return 8 * 1024 * 1024; |
3c7066bc | 284 | case NV04_PFB_BOOT_0_RAM_AMOUNT_4MB: |
a76fb4e8 BS |
285 | return 4 * 1024 * 1024; |
286 | } | |
287 | ||
288 | return 0; | |
289 | } | |
290 | ||
291 | static uint32_t | |
292 | nouveau_mem_detect_nforce(struct drm_device *dev) | |
6ee73861 BS |
293 | { |
294 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
295 | struct pci_dev *bridge; | |
296 | uint32_t mem; | |
297 | ||
298 | bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0, 1)); | |
299 | if (!bridge) { | |
300 | NV_ERROR(dev, "no bridge device\n"); | |
301 | return 0; | |
302 | } | |
303 | ||
a76fb4e8 | 304 | if (dev_priv->flags & NV_NFORCE) { |
6ee73861 BS |
305 | pci_read_config_dword(bridge, 0x7C, &mem); |
306 | return (uint64_t)(((mem >> 6) & 31) + 1)*1024*1024; | |
307 | } else | |
a76fb4e8 | 308 | if (dev_priv->flags & NV_NFORCE2) { |
6ee73861 BS |
309 | pci_read_config_dword(bridge, 0x84, &mem); |
310 | return (uint64_t)(((mem >> 4) & 127) + 1)*1024*1024; | |
311 | } | |
312 | ||
313 | NV_ERROR(dev, "impossible!\n"); | |
314 | return 0; | |
315 | } | |
316 | ||
6c3d7ef2 BS |
317 | static void |
318 | nv50_vram_preinit(struct drm_device *dev) | |
319 | { | |
320 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
321 | int i, parts, colbits, rowbitsa, rowbitsb, banks; | |
322 | u64 rowsize, predicted; | |
323 | u32 r0, r4, rt, ru; | |
324 | ||
325 | r0 = nv_rd32(dev, 0x100200); | |
326 | r4 = nv_rd32(dev, 0x100204); | |
327 | rt = nv_rd32(dev, 0x100250); | |
328 | ru = nv_rd32(dev, 0x001540); | |
329 | NV_DEBUG(dev, "memcfg 0x%08x 0x%08x 0x%08x 0x%08x\n", r0, r4, rt, ru); | |
330 | ||
331 | for (i = 0, parts = 0; i < 8; i++) { | |
332 | if (ru & (0x00010000 << i)) | |
333 | parts++; | |
334 | } | |
335 | ||
336 | colbits = (r4 & 0x0000f000) >> 12; | |
337 | rowbitsa = ((r4 & 0x000f0000) >> 16) + 8; | |
338 | rowbitsb = ((r4 & 0x00f00000) >> 20) + 8; | |
339 | banks = ((r4 & 0x01000000) ? 8 : 4); | |
340 | ||
341 | rowsize = parts * banks * (1 << colbits) * 8; | |
342 | predicted = rowsize << rowbitsa; | |
343 | if (r0 & 0x00000004) | |
344 | predicted += rowsize << rowbitsb; | |
345 | ||
346 | if (predicted != dev_priv->vram_size) { | |
347 | NV_WARN(dev, "memory controller reports %dMiB VRAM\n", | |
348 | (u32)(dev_priv->vram_size >> 20)); | |
349 | NV_WARN(dev, "we calculated %dMiB VRAM\n", | |
350 | (u32)(predicted >> 20)); | |
351 | } | |
352 | ||
353 | dev_priv->vram_rblock_size = rowsize >> 12; | |
354 | if (rt & 1) | |
355 | dev_priv->vram_rblock_size *= 3; | |
356 | ||
357 | NV_DEBUG(dev, "rblock %lld bytes\n", | |
358 | (u64)dev_priv->vram_rblock_size << 12); | |
359 | } | |
360 | ||
361 | static void | |
362 | nvaa_vram_preinit(struct drm_device *dev) | |
363 | { | |
364 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
365 | ||
366 | /* To our knowledge, there's no large scale reordering of pages | |
367 | * that occurs on IGP chipsets. | |
368 | */ | |
369 | dev_priv->vram_rblock_size = 1; | |
370 | } | |
371 | ||
fbd2895e | 372 | static int |
a76fb4e8 | 373 | nouveau_mem_detect(struct drm_device *dev) |
6ee73861 BS |
374 | { |
375 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
a76fb4e8 BS |
376 | |
377 | if (dev_priv->card_type == NV_04) { | |
378 | dev_priv->vram_size = nouveau_mem_detect_nv04(dev); | |
379 | } else | |
380 | if (dev_priv->flags & (NV_NFORCE | NV_NFORCE2)) { | |
381 | dev_priv->vram_size = nouveau_mem_detect_nforce(dev); | |
7a2e4e03 BS |
382 | } else |
383 | if (dev_priv->card_type < NV_50) { | |
3c7066bc FJ |
384 | dev_priv->vram_size = nv_rd32(dev, NV04_PFB_FIFO_DATA); |
385 | dev_priv->vram_size &= NV10_PFB_FIFO_DATA_RAM_AMOUNT_MB_MASK; | |
c556d989 BS |
386 | } else |
387 | if (dev_priv->card_type < NV_C0) { | |
3c7066bc | 388 | dev_priv->vram_size = nv_rd32(dev, NV04_PFB_FIFO_DATA); |
7a2e4e03 | 389 | dev_priv->vram_size |= (dev_priv->vram_size & 0xff) << 32; |
6e86e041 | 390 | dev_priv->vram_size &= 0xffffffff00ll; |
6c3d7ef2 BS |
391 | |
392 | switch (dev_priv->chipset) { | |
393 | case 0xaa: | |
394 | case 0xac: | |
395 | case 0xaf: | |
8b281db5 BS |
396 | dev_priv->vram_sys_base = nv_rd32(dev, 0x100e10); |
397 | dev_priv->vram_sys_base <<= 12; | |
6c3d7ef2 BS |
398 | nvaa_vram_preinit(dev); |
399 | break; | |
400 | default: | |
401 | nv50_vram_preinit(dev); | |
402 | break; | |
fb4f5621 | 403 | } |
c556d989 BS |
404 | } else { |
405 | dev_priv->vram_size = nv_rd32(dev, 0x10f20c) << 20; | |
406 | dev_priv->vram_size *= nv_rd32(dev, 0x121c74); | |
6ee73861 BS |
407 | } |
408 | ||
a76fb4e8 BS |
409 | NV_INFO(dev, "Detected %dMiB VRAM\n", (int)(dev_priv->vram_size >> 20)); |
410 | if (dev_priv->vram_sys_base) { | |
411 | NV_INFO(dev, "Stolen system memory at: 0x%010llx\n", | |
412 | dev_priv->vram_sys_base); | |
413 | } | |
414 | ||
415 | if (dev_priv->vram_size) | |
416 | return 0; | |
417 | return -ENOMEM; | |
6ee73861 BS |
418 | } |
419 | ||
e04d8e82 FJ |
420 | int |
421 | nouveau_mem_reset_agp(struct drm_device *dev) | |
6ee73861 | 422 | { |
e04d8e82 FJ |
423 | #if __OS_HAS_AGP |
424 | uint32_t saved_pci_nv_1, pmc_enable; | |
425 | int ret; | |
426 | ||
427 | /* First of all, disable fast writes, otherwise if it's | |
428 | * already enabled in the AGP bridge and we disable the card's | |
429 | * AGP controller we might be locking ourselves out of it. */ | |
316f60a1 FJ |
430 | if ((nv_rd32(dev, NV04_PBUS_PCI_NV_19) | |
431 | dev->agp->mode) & PCI_AGP_COMMAND_FW) { | |
e04d8e82 FJ |
432 | struct drm_agp_info info; |
433 | struct drm_agp_mode mode; | |
434 | ||
435 | ret = drm_agp_info(dev, &info); | |
436 | if (ret) | |
437 | return ret; | |
438 | ||
2b495268 | 439 | mode.mode = info.mode & ~PCI_AGP_COMMAND_FW; |
e04d8e82 FJ |
440 | ret = drm_agp_enable(dev, mode); |
441 | if (ret) | |
442 | return ret; | |
443 | } | |
6ee73861 BS |
444 | |
445 | saved_pci_nv_1 = nv_rd32(dev, NV04_PBUS_PCI_NV_1); | |
6ee73861 BS |
446 | |
447 | /* clear busmaster bit */ | |
448 | nv_wr32(dev, NV04_PBUS_PCI_NV_1, saved_pci_nv_1 & ~0x4); | |
e04d8e82 FJ |
449 | /* disable AGP */ |
450 | nv_wr32(dev, NV04_PBUS_PCI_NV_19, 0); | |
6ee73861 BS |
451 | |
452 | /* power cycle pgraph, if enabled */ | |
453 | pmc_enable = nv_rd32(dev, NV03_PMC_ENABLE); | |
454 | if (pmc_enable & NV_PMC_ENABLE_PGRAPH) { | |
455 | nv_wr32(dev, NV03_PMC_ENABLE, | |
456 | pmc_enable & ~NV_PMC_ENABLE_PGRAPH); | |
457 | nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) | | |
458 | NV_PMC_ENABLE_PGRAPH); | |
459 | } | |
460 | ||
461 | /* and restore (gives effect of resetting AGP) */ | |
6ee73861 | 462 | nv_wr32(dev, NV04_PBUS_PCI_NV_1, saved_pci_nv_1); |
b694dfb2 | 463 | #endif |
6ee73861 | 464 | |
e04d8e82 FJ |
465 | return 0; |
466 | } | |
467 | ||
6ee73861 BS |
468 | int |
469 | nouveau_mem_init_agp(struct drm_device *dev) | |
470 | { | |
b694dfb2 | 471 | #if __OS_HAS_AGP |
6ee73861 BS |
472 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
473 | struct drm_agp_info info; | |
474 | struct drm_agp_mode mode; | |
475 | int ret; | |
476 | ||
6ee73861 BS |
477 | if (!dev->agp->acquired) { |
478 | ret = drm_agp_acquire(dev); | |
479 | if (ret) { | |
480 | NV_ERROR(dev, "Unable to acquire AGP: %d\n", ret); | |
481 | return ret; | |
482 | } | |
483 | } | |
484 | ||
2b495268 FJ |
485 | nouveau_mem_reset_agp(dev); |
486 | ||
6ee73861 BS |
487 | ret = drm_agp_info(dev, &info); |
488 | if (ret) { | |
489 | NV_ERROR(dev, "Unable to get AGP info: %d\n", ret); | |
490 | return ret; | |
491 | } | |
492 | ||
493 | /* see agp.h for the AGPSTAT_* modes available */ | |
494 | mode.mode = info.mode; | |
495 | ret = drm_agp_enable(dev, mode); | |
496 | if (ret) { | |
497 | NV_ERROR(dev, "Unable to enable AGP: %d\n", ret); | |
498 | return ret; | |
499 | } | |
500 | ||
501 | dev_priv->gart_info.type = NOUVEAU_GART_AGP; | |
502 | dev_priv->gart_info.aper_base = info.aperture_base; | |
503 | dev_priv->gart_info.aper_size = info.aperture_size; | |
b694dfb2 | 504 | #endif |
6ee73861 BS |
505 | return 0; |
506 | } | |
507 | ||
508 | int | |
fbd2895e | 509 | nouveau_mem_vram_init(struct drm_device *dev) |
6ee73861 BS |
510 | { |
511 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
512 | struct ttm_bo_device *bdev = &dev_priv->ttm.bdev; | |
fbd2895e | 513 | int ret, dma_bits; |
6ee73861 BS |
514 | |
515 | if (dev_priv->card_type >= NV_50 && | |
516 | pci_dma_supported(dev->pdev, DMA_BIT_MASK(40))) | |
517 | dma_bits = 40; | |
fbd2895e BS |
518 | else |
519 | dma_bits = 32; | |
6ee73861 BS |
520 | |
521 | ret = pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(dma_bits)); | |
fbd2895e | 522 | if (ret) |
6ee73861 | 523 | return ret; |
fbd2895e BS |
524 | |
525 | ret = nouveau_mem_detect(dev); | |
526 | if (ret) | |
527 | return ret; | |
528 | ||
529 | dev_priv->fb_phys = pci_resource_start(dev->pdev, 1); | |
6ee73861 BS |
530 | |
531 | ret = nouveau_ttm_global_init(dev_priv); | |
532 | if (ret) | |
533 | return ret; | |
534 | ||
535 | ret = ttm_bo_device_init(&dev_priv->ttm.bdev, | |
536 | dev_priv->ttm.bo_global_ref.ref.object, | |
537 | &nouveau_bo_driver, DRM_FILE_PAGE_OFFSET, | |
538 | dma_bits <= 32 ? true : false); | |
539 | if (ret) { | |
540 | NV_ERROR(dev, "Error initialising bo driver: %d\n", ret); | |
541 | return ret; | |
542 | } | |
543 | ||
a0af9add | 544 | spin_lock_init(&dev_priv->tile.lock); |
6ee73861 | 545 | |
a76fb4e8 | 546 | dev_priv->fb_available_size = dev_priv->vram_size; |
6ee73861 | 547 | dev_priv->fb_mappable_pages = dev_priv->fb_available_size; |
01d73a69 JC |
548 | if (dev_priv->fb_mappable_pages > pci_resource_len(dev->pdev, 1)) |
549 | dev_priv->fb_mappable_pages = | |
550 | pci_resource_len(dev->pdev, 1); | |
6ee73861 BS |
551 | dev_priv->fb_mappable_pages >>= PAGE_SHIFT; |
552 | ||
fbd2895e BS |
553 | /* reserve space at end of VRAM for PRAMIN */ |
554 | if (dev_priv->chipset == 0x40 || dev_priv->chipset == 0x47 || | |
555 | dev_priv->chipset == 0x49 || dev_priv->chipset == 0x4b) | |
556 | dev_priv->ramin_rsvd_vram = (2 * 1024 * 1024); | |
557 | else | |
558 | if (dev_priv->card_type >= NV_40) | |
559 | dev_priv->ramin_rsvd_vram = (1 * 1024 * 1024); | |
560 | else | |
561 | dev_priv->ramin_rsvd_vram = (512 * 1024); | |
562 | ||
6ee73861 BS |
563 | dev_priv->fb_available_size -= dev_priv->ramin_rsvd_vram; |
564 | dev_priv->fb_aper_free = dev_priv->fb_available_size; | |
565 | ||
566 | /* mappable vram */ | |
567 | ret = ttm_bo_init_mm(bdev, TTM_PL_VRAM, | |
568 | dev_priv->fb_available_size >> PAGE_SHIFT); | |
569 | if (ret) { | |
570 | NV_ERROR(dev, "Failed VRAM mm init: %d\n", ret); | |
571 | return ret; | |
572 | } | |
573 | ||
ac8fb975 BS |
574 | ret = nouveau_bo_new(dev, NULL, 256*1024, 0, TTM_PL_FLAG_VRAM, |
575 | 0, 0, true, true, &dev_priv->vga_ram); | |
576 | if (ret == 0) | |
577 | ret = nouveau_bo_pin(dev_priv->vga_ram, TTM_PL_FLAG_VRAM); | |
578 | if (ret) { | |
579 | NV_WARN(dev, "failed to reserve VGA memory\n"); | |
580 | nouveau_bo_ref(NULL, &dev_priv->vga_ram); | |
581 | } | |
582 | ||
fbd2895e BS |
583 | dev_priv->fb_mtrr = drm_mtrr_add(pci_resource_start(dev->pdev, 1), |
584 | pci_resource_len(dev->pdev, 1), | |
585 | DRM_MTRR_WC); | |
586 | return 0; | |
587 | } | |
588 | ||
589 | int | |
590 | nouveau_mem_gart_init(struct drm_device *dev) | |
591 | { | |
592 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
593 | struct ttm_bo_device *bdev = &dev_priv->ttm.bdev; | |
594 | int ret; | |
595 | ||
596 | dev_priv->gart_info.type = NOUVEAU_GART_NONE; | |
597 | ||
6ee73861 | 598 | #if !defined(__powerpc__) && !defined(__ia64__) |
e04d8e82 | 599 | if (drm_device_is_agp(dev) && dev->agp && !nouveau_noagp) { |
6ee73861 BS |
600 | ret = nouveau_mem_init_agp(dev); |
601 | if (ret) | |
602 | NV_ERROR(dev, "Error initialising AGP: %d\n", ret); | |
603 | } | |
604 | #endif | |
605 | ||
606 | if (dev_priv->gart_info.type == NOUVEAU_GART_NONE) { | |
607 | ret = nouveau_sgdma_init(dev); | |
608 | if (ret) { | |
609 | NV_ERROR(dev, "Error initialising PCI(E): %d\n", ret); | |
610 | return ret; | |
611 | } | |
612 | } | |
613 | ||
614 | NV_INFO(dev, "%d MiB GART (aperture)\n", | |
615 | (int)(dev_priv->gart_info.aper_size >> 20)); | |
616 | dev_priv->gart_info.aper_free = dev_priv->gart_info.aper_size; | |
617 | ||
618 | ret = ttm_bo_init_mm(bdev, TTM_PL_TT, | |
619 | dev_priv->gart_info.aper_size >> PAGE_SHIFT); | |
620 | if (ret) { | |
621 | NV_ERROR(dev, "Failed TT mm init: %d\n", ret); | |
622 | return ret; | |
623 | } | |
624 | ||
6ee73861 BS |
625 | return 0; |
626 | } | |
627 |