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PM / sleep: Asynchronous threads for suspend_noirq
[linux/fpc-iii.git] / drivers / gpu / drm / radeon / r200.c
blobb3807edb19365e79e61bf392a66c22156803859e
1 /*
2 * Copyright 2008 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
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 shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: Dave Airlie
25 * Alex Deucher
26 * Jerome Glisse
27 */
28 #include <drm/drmP.h>
29 #include <drm/radeon_drm.h>
30 #include "radeon_reg.h"
31 #include "radeon.h"
32 #include "radeon_asic.h"
33
34 #include "r100d.h"
35 #include "r200_reg_safe.h"
36
37 #include "r100_track.h"
38
39 static int r200_get_vtx_size_0(uint32_t vtx_fmt_0)
40 {
41 int vtx_size, i;
42 vtx_size = 2;
43
44 if (vtx_fmt_0 & R200_VTX_Z0)
45 vtx_size++;
46 if (vtx_fmt_0 & R200_VTX_W0)
47 vtx_size++;
48 /* blend weight */
49 if (vtx_fmt_0 & (0x7 << R200_VTX_WEIGHT_COUNT_SHIFT))
50 vtx_size += (vtx_fmt_0 >> R200_VTX_WEIGHT_COUNT_SHIFT) & 0x7;
51 if (vtx_fmt_0 & R200_VTX_PV_MATRIX_SEL)
52 vtx_size++;
53 if (vtx_fmt_0 & R200_VTX_N0)
54 vtx_size += 3;
55 if (vtx_fmt_0 & R200_VTX_POINT_SIZE)
56 vtx_size++;
57 if (vtx_fmt_0 & R200_VTX_DISCRETE_FOG)
58 vtx_size++;
59 if (vtx_fmt_0 & R200_VTX_SHININESS_0)
60 vtx_size++;
61 if (vtx_fmt_0 & R200_VTX_SHININESS_1)
62 vtx_size++;
63 for (i = 0; i < 8; i++) {
64 int color_size = (vtx_fmt_0 >> (11 + 2*i)) & 0x3;
65 switch (color_size) {
66 case 0: break;
67 case 1: vtx_size++; break;
68 case 2: vtx_size += 3; break;
69 case 3: vtx_size += 4; break;
70 }
71 }
72 if (vtx_fmt_0 & R200_VTX_XY1)
73 vtx_size += 2;
74 if (vtx_fmt_0 & R200_VTX_Z1)
75 vtx_size++;
76 if (vtx_fmt_0 & R200_VTX_W1)
77 vtx_size++;
78 if (vtx_fmt_0 & R200_VTX_N1)
79 vtx_size += 3;
80 return vtx_size;
81 }
82
83 int r200_copy_dma(struct radeon_device *rdev,
84 uint64_t src_offset,
85 uint64_t dst_offset,
86 unsigned num_gpu_pages,
87 struct radeon_fence **fence)
88 {
89 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
90 uint32_t size;
91 uint32_t cur_size;
92 int i, num_loops;
93 int r = 0;
94
95 /* radeon pitch is /64 */
96 size = num_gpu_pages << RADEON_GPU_PAGE_SHIFT;
97 num_loops = DIV_ROUND_UP(size, 0x1FFFFF);
98 r = radeon_ring_lock(rdev, ring, num_loops * 4 + 64);
99 if (r) {
100 DRM_ERROR("radeon: moving bo (%d).\n", r);
101 return r;
102 }
103 /* Must wait for 2D idle & clean before DMA or hangs might happen */
104 radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
105 radeon_ring_write(ring, (1 << 16));
106 for (i = 0; i < num_loops; i++) {
107 cur_size = size;
108 if (cur_size > 0x1FFFFF) {
109 cur_size = 0x1FFFFF;
110 }
111 size -= cur_size;
112 radeon_ring_write(ring, PACKET0(0x720, 2));
113 radeon_ring_write(ring, src_offset);
114 radeon_ring_write(ring, dst_offset);
115 radeon_ring_write(ring, cur_size | (1 << 31) | (1 << 30));
116 src_offset += cur_size;
117 dst_offset += cur_size;
118 }
119 radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
120 radeon_ring_write(ring, RADEON_WAIT_DMA_GUI_IDLE);
121 if (fence) {
122 r = radeon_fence_emit(rdev, fence, RADEON_RING_TYPE_GFX_INDEX);
123 }
124 radeon_ring_unlock_commit(rdev, ring);
125 return r;
126 }
127
128
129 static int r200_get_vtx_size_1(uint32_t vtx_fmt_1)
130 {
131 int vtx_size, i, tex_size;
132 vtx_size = 0;
133 for (i = 0; i < 6; i++) {
134 tex_size = (vtx_fmt_1 >> (i * 3)) & 0x7;
135 if (tex_size > 4)
136 continue;
137 vtx_size += tex_size;
138 }
139 return vtx_size;
140 }
141
142 int r200_packet0_check(struct radeon_cs_parser *p,
143 struct radeon_cs_packet *pkt,
144 unsigned idx, unsigned reg)
145 {
146 struct radeon_cs_reloc *reloc;
147 struct r100_cs_track *track;
148 volatile uint32_t *ib;
149 uint32_t tmp;
150 int r;
151 int i;
152 int face;
153 u32 tile_flags = 0;
154 u32 idx_value;
155
156 ib = p->ib.ptr;
157 track = (struct r100_cs_track *)p->track;
158 idx_value = radeon_get_ib_value(p, idx);
159 switch (reg) {
160 case RADEON_CRTC_GUI_TRIG_VLINE:
161 r = r100_cs_packet_parse_vline(p);
162 if (r) {
163 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
164 idx, reg);
165 radeon_cs_dump_packet(p, pkt);
166 return r;
167 }
168 break;
169 /* FIXME: only allow PACKET3 blit? easier to check for out of
170 * range access */
171 case RADEON_DST_PITCH_OFFSET:
172 case RADEON_SRC_PITCH_OFFSET:
173 r = r100_reloc_pitch_offset(p, pkt, idx, reg);
174 if (r)
175 return r;
176 break;
177 case RADEON_RB3D_DEPTHOFFSET:
178 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
179 if (r) {
180 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
181 idx, reg);
182 radeon_cs_dump_packet(p, pkt);
183 return r;
184 }
185 track->zb.robj = reloc->robj;
186 track->zb.offset = idx_value;
187 track->zb_dirty = true;
188 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
189 break;
190 case RADEON_RB3D_COLOROFFSET:
191 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
192 if (r) {
193 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
194 idx, reg);
195 radeon_cs_dump_packet(p, pkt);
196 return r;
197 }
198 track->cb[0].robj = reloc->robj;
199 track->cb[0].offset = idx_value;
200 track->cb_dirty = true;
201 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
202 break;
203 case R200_PP_TXOFFSET_0:
204 case R200_PP_TXOFFSET_1:
205 case R200_PP_TXOFFSET_2:
206 case R200_PP_TXOFFSET_3:
207 case R200_PP_TXOFFSET_4:
208 case R200_PP_TXOFFSET_5:
209 i = (reg - R200_PP_TXOFFSET_0) / 24;
210 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
211 if (r) {
212 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
213 idx, reg);
214 radeon_cs_dump_packet(p, pkt);
215 return r;
216 }
217 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
218 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
219 tile_flags |= R200_TXO_MACRO_TILE;
220 if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
221 tile_flags |= R200_TXO_MICRO_TILE;
222
223 tmp = idx_value & ~(0x7 << 2);
224 tmp |= tile_flags;
225 ib[idx] = tmp + ((u32)reloc->lobj.gpu_offset);
226 } else
227 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
228 track->textures[i].robj = reloc->robj;
229 track->tex_dirty = true;
230 break;
231 case R200_PP_CUBIC_OFFSET_F1_0:
232 case R200_PP_CUBIC_OFFSET_F2_0:
233 case R200_PP_CUBIC_OFFSET_F3_0:
234 case R200_PP_CUBIC_OFFSET_F4_0:
235 case R200_PP_CUBIC_OFFSET_F5_0:
236 case R200_PP_CUBIC_OFFSET_F1_1:
237 case R200_PP_CUBIC_OFFSET_F2_1:
238 case R200_PP_CUBIC_OFFSET_F3_1:
239 case R200_PP_CUBIC_OFFSET_F4_1:
240 case R200_PP_CUBIC_OFFSET_F5_1:
241 case R200_PP_CUBIC_OFFSET_F1_2:
242 case R200_PP_CUBIC_OFFSET_F2_2:
243 case R200_PP_CUBIC_OFFSET_F3_2:
244 case R200_PP_CUBIC_OFFSET_F4_2:
245 case R200_PP_CUBIC_OFFSET_F5_2:
246 case R200_PP_CUBIC_OFFSET_F1_3:
247 case R200_PP_CUBIC_OFFSET_F2_3:
248 case R200_PP_CUBIC_OFFSET_F3_3:
249 case R200_PP_CUBIC_OFFSET_F4_3:
250 case R200_PP_CUBIC_OFFSET_F5_3:
251 case R200_PP_CUBIC_OFFSET_F1_4:
252 case R200_PP_CUBIC_OFFSET_F2_4:
253 case R200_PP_CUBIC_OFFSET_F3_4:
254 case R200_PP_CUBIC_OFFSET_F4_4:
255 case R200_PP_CUBIC_OFFSET_F5_4:
256 case R200_PP_CUBIC_OFFSET_F1_5:
257 case R200_PP_CUBIC_OFFSET_F2_5:
258 case R200_PP_CUBIC_OFFSET_F3_5:
259 case R200_PP_CUBIC_OFFSET_F4_5:
260 case R200_PP_CUBIC_OFFSET_F5_5:
261 i = (reg - R200_PP_TXOFFSET_0) / 24;
262 face = (reg - ((i * 24) + R200_PP_TXOFFSET_0)) / 4;
263 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
264 if (r) {
265 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
266 idx, reg);
267 radeon_cs_dump_packet(p, pkt);
268 return r;
269 }
270 track->textures[i].cube_info[face - 1].offset = idx_value;
271 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
272 track->textures[i].cube_info[face - 1].robj = reloc->robj;
273 track->tex_dirty = true;
274 break;
275 case RADEON_RE_WIDTH_HEIGHT:
276 track->maxy = ((idx_value >> 16) & 0x7FF);
277 track->cb_dirty = true;
278 track->zb_dirty = true;
279 break;
280 case RADEON_RB3D_COLORPITCH:
281 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
282 if (r) {
283 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
284 idx, reg);
285 radeon_cs_dump_packet(p, pkt);
286 return r;
287 }
288
289 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
290 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
291 tile_flags |= RADEON_COLOR_TILE_ENABLE;
292 if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
293 tile_flags |= RADEON_COLOR_MICROTILE_ENABLE;
294
295 tmp = idx_value & ~(0x7 << 16);
296 tmp |= tile_flags;
297 ib[idx] = tmp;
298 } else
299 ib[idx] = idx_value;
300
301 track->cb[0].pitch = idx_value & RADEON_COLORPITCH_MASK;
302 track->cb_dirty = true;
303 break;
304 case RADEON_RB3D_DEPTHPITCH:
305 track->zb.pitch = idx_value & RADEON_DEPTHPITCH_MASK;
306 track->zb_dirty = true;
307 break;
308 case RADEON_RB3D_CNTL:
309 switch ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f) {
310 case 7:
311 case 8:
312 case 9:
313 case 11:
314 case 12:
315 track->cb[0].cpp = 1;
316 break;
317 case 3:
318 case 4:
319 case 15:
320 track->cb[0].cpp = 2;
321 break;
322 case 6:
323 track->cb[0].cpp = 4;
324 break;
325 default:
326 DRM_ERROR("Invalid color buffer format (%d) !\n",
327 ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f));
328 return -EINVAL;
329 }
330 if (idx_value & RADEON_DEPTHXY_OFFSET_ENABLE) {
331 DRM_ERROR("No support for depth xy offset in kms\n");
332 return -EINVAL;
333 }
334
335 track->z_enabled = !!(idx_value & RADEON_Z_ENABLE);
336 track->cb_dirty = true;
337 track->zb_dirty = true;
338 break;
339 case RADEON_RB3D_ZSTENCILCNTL:
340 switch (idx_value & 0xf) {
341 case 0:
342 track->zb.cpp = 2;
343 break;
344 case 2:
345 case 3:
346 case 4:
347 case 5:
348 case 9:
349 case 11:
350 track->zb.cpp = 4;
351 break;
352 default:
353 break;
354 }
355 track->zb_dirty = true;
356 break;
357 case RADEON_RB3D_ZPASS_ADDR:
358 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
359 if (r) {
360 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
361 idx, reg);
362 radeon_cs_dump_packet(p, pkt);
363 return r;
364 }
365 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
366 break;
367 case RADEON_PP_CNTL:
368 {
369 uint32_t temp = idx_value >> 4;
370 for (i = 0; i < track->num_texture; i++)
371 track->textures[i].enabled = !!(temp & (1 << i));
372 track->tex_dirty = true;
373 }
374 break;
375 case RADEON_SE_VF_CNTL:
376 track->vap_vf_cntl = idx_value;
377 break;
378 case 0x210c:
379 /* VAP_VF_MAX_VTX_INDX */
380 track->max_indx = idx_value & 0x00FFFFFFUL;
381 break;
382 case R200_SE_VTX_FMT_0:
383 track->vtx_size = r200_get_vtx_size_0(idx_value);
384 break;
385 case R200_SE_VTX_FMT_1:
386 track->vtx_size += r200_get_vtx_size_1(idx_value);
387 break;
388 case R200_PP_TXSIZE_0:
389 case R200_PP_TXSIZE_1:
390 case R200_PP_TXSIZE_2:
391 case R200_PP_TXSIZE_3:
392 case R200_PP_TXSIZE_4:
393 case R200_PP_TXSIZE_5:
394 i = (reg - R200_PP_TXSIZE_0) / 32;
395 track->textures[i].width = (idx_value & RADEON_TEX_USIZE_MASK) + 1;
396 track->textures[i].height = ((idx_value & RADEON_TEX_VSIZE_MASK) >> RADEON_TEX_VSIZE_SHIFT) + 1;
397 track->tex_dirty = true;
398 break;
399 case R200_PP_TXPITCH_0:
400 case R200_PP_TXPITCH_1:
401 case R200_PP_TXPITCH_2:
402 case R200_PP_TXPITCH_3:
403 case R200_PP_TXPITCH_4:
404 case R200_PP_TXPITCH_5:
405 i = (reg - R200_PP_TXPITCH_0) / 32;
406 track->textures[i].pitch = idx_value + 32;
407 track->tex_dirty = true;
408 break;
409 case R200_PP_TXFILTER_0:
410 case R200_PP_TXFILTER_1:
411 case R200_PP_TXFILTER_2:
412 case R200_PP_TXFILTER_3:
413 case R200_PP_TXFILTER_4:
414 case R200_PP_TXFILTER_5:
415 i = (reg - R200_PP_TXFILTER_0) / 32;
416 track->textures[i].num_levels = ((idx_value & R200_MAX_MIP_LEVEL_MASK)
417 >> R200_MAX_MIP_LEVEL_SHIFT);
418 tmp = (idx_value >> 23) & 0x7;
419 if (tmp == 2 || tmp == 6)
420 track->textures[i].roundup_w = false;
421 tmp = (idx_value >> 27) & 0x7;
422 if (tmp == 2 || tmp == 6)
423 track->textures[i].roundup_h = false;
424 track->tex_dirty = true;
425 break;
426 case R200_PP_TXMULTI_CTL_0:
427 case R200_PP_TXMULTI_CTL_1:
428 case R200_PP_TXMULTI_CTL_2:
429 case R200_PP_TXMULTI_CTL_3:
430 case R200_PP_TXMULTI_CTL_4:
431 case R200_PP_TXMULTI_CTL_5:
432 i = (reg - R200_PP_TXMULTI_CTL_0) / 32;
433 break;
434 case R200_PP_TXFORMAT_X_0:
435 case R200_PP_TXFORMAT_X_1:
436 case R200_PP_TXFORMAT_X_2:
437 case R200_PP_TXFORMAT_X_3:
438 case R200_PP_TXFORMAT_X_4:
439 case R200_PP_TXFORMAT_X_5:
440 i = (reg - R200_PP_TXFORMAT_X_0) / 32;
441 track->textures[i].txdepth = idx_value & 0x7;
442 tmp = (idx_value >> 16) & 0x3;
443 /* 2D, 3D, CUBE */
444 switch (tmp) {
445 case 0:
446 case 3:
447 case 4:
448 case 5:
449 case 6:
450 case 7:
451 /* 1D/2D */
452 track->textures[i].tex_coord_type = 0;
453 break;
454 case 1:
455 /* CUBE */
456 track->textures[i].tex_coord_type = 2;
457 break;
458 case 2:
459 /* 3D */
460 track->textures[i].tex_coord_type = 1;
461 break;
462 }
463 track->tex_dirty = true;
464 break;
465 case R200_PP_TXFORMAT_0:
466 case R200_PP_TXFORMAT_1:
467 case R200_PP_TXFORMAT_2:
468 case R200_PP_TXFORMAT_3:
469 case R200_PP_TXFORMAT_4:
470 case R200_PP_TXFORMAT_5:
471 i = (reg - R200_PP_TXFORMAT_0) / 32;
472 if (idx_value & R200_TXFORMAT_NON_POWER2) {
473 track->textures[i].use_pitch = 1;
474 } else {
475 track->textures[i].use_pitch = 0;
476 track->textures[i].width = 1 << ((idx_value >> RADEON_TXFORMAT_WIDTH_SHIFT) & RADEON_TXFORMAT_WIDTH_MASK);
477 track->textures[i].height = 1 << ((idx_value >> RADEON_TXFORMAT_HEIGHT_SHIFT) & RADEON_TXFORMAT_HEIGHT_MASK);
478 }
479 if (idx_value & R200_TXFORMAT_LOOKUP_DISABLE)
480 track->textures[i].lookup_disable = true;
481 switch ((idx_value & RADEON_TXFORMAT_FORMAT_MASK)) {
482 case R200_TXFORMAT_I8:
483 case R200_TXFORMAT_RGB332:
484 case R200_TXFORMAT_Y8:
485 track->textures[i].cpp = 1;
486 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
487 break;
488 case R200_TXFORMAT_AI88:
489 case R200_TXFORMAT_ARGB1555:
490 case R200_TXFORMAT_RGB565:
491 case R200_TXFORMAT_ARGB4444:
492 case R200_TXFORMAT_VYUY422:
493 case R200_TXFORMAT_YVYU422:
494 case R200_TXFORMAT_LDVDU655:
495 case R200_TXFORMAT_DVDU88:
496 case R200_TXFORMAT_AVYU4444:
497 track->textures[i].cpp = 2;
498 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
499 break;
500 case R200_TXFORMAT_ARGB8888:
501 case R200_TXFORMAT_RGBA8888:
502 case R200_TXFORMAT_ABGR8888:
503 case R200_TXFORMAT_BGR111110:
504 case R200_TXFORMAT_LDVDU8888:
505 track->textures[i].cpp = 4;
506 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
507 break;
508 case R200_TXFORMAT_DXT1:
509 track->textures[i].cpp = 1;
510 track->textures[i].compress_format = R100_TRACK_COMP_DXT1;
511 break;
512 case R200_TXFORMAT_DXT23:
513 case R200_TXFORMAT_DXT45:
514 track->textures[i].cpp = 1;
515 track->textures[i].compress_format = R100_TRACK_COMP_DXT1;
516 break;
517 }
518 track->textures[i].cube_info[4].width = 1 << ((idx_value >> 16) & 0xf);
519 track->textures[i].cube_info[4].height = 1 << ((idx_value >> 20) & 0xf);
520 track->tex_dirty = true;
521 break;
522 case R200_PP_CUBIC_FACES_0:
523 case R200_PP_CUBIC_FACES_1:
524 case R200_PP_CUBIC_FACES_2:
525 case R200_PP_CUBIC_FACES_3:
526 case R200_PP_CUBIC_FACES_4:
527 case R200_PP_CUBIC_FACES_5:
528 tmp = idx_value;
529 i = (reg - R200_PP_CUBIC_FACES_0) / 32;
530 for (face = 0; face < 4; face++) {
531 track->textures[i].cube_info[face].width = 1 << ((tmp >> (face * 8)) & 0xf);
532 track->textures[i].cube_info[face].height = 1 << ((tmp >> ((face * 8) + 4)) & 0xf);
533 }
534 track->tex_dirty = true;
535 break;
536 default:
537 printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n",
538 reg, idx);
539 return -EINVAL;
540 }
541 return 0;
542 }
543
544 void r200_set_safe_registers(struct radeon_device *rdev)
545 {
546 rdev->config.r100.reg_safe_bm = r200_reg_safe_bm;
547 rdev->config.r100.reg_safe_bm_size = ARRAY_SIZE(r200_reg_safe_bm);
548 }
Linux with added FPC-III support