Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
[linux-btrfs-devel.git] / drivers / gpu / drm / radeon / r200.c
bloba1f3ba063c2dda0de972f363345f815ab76f84d8
1 /*
2 * Copyright 2008 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
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:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
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.
24 * Authors: Dave Airlie
25 * Alex Deucher
26 * Jerome Glisse
28 #include "drmP.h"
29 #include "drm.h"
30 #include "radeon_drm.h"
31 #include "radeon_reg.h"
32 #include "radeon.h"
33 #include "radeon_asic.h"
35 #include "r100d.h"
36 #include "r200_reg_safe.h"
38 #include "r100_track.h"
40 static int r200_get_vtx_size_0(uint32_t vtx_fmt_0)
42 int vtx_size, i;
43 vtx_size = 2;
45 if (vtx_fmt_0 & R200_VTX_Z0)
46 vtx_size++;
47 if (vtx_fmt_0 & R200_VTX_W0)
48 vtx_size++;
49 /* blend weight */
50 if (vtx_fmt_0 & (0x7 << R200_VTX_WEIGHT_COUNT_SHIFT))
51 vtx_size += (vtx_fmt_0 >> R200_VTX_WEIGHT_COUNT_SHIFT) & 0x7;
52 if (vtx_fmt_0 & R200_VTX_PV_MATRIX_SEL)
53 vtx_size++;
54 if (vtx_fmt_0 & R200_VTX_N0)
55 vtx_size += 3;
56 if (vtx_fmt_0 & R200_VTX_POINT_SIZE)
57 vtx_size++;
58 if (vtx_fmt_0 & R200_VTX_DISCRETE_FOG)
59 vtx_size++;
60 if (vtx_fmt_0 & R200_VTX_SHININESS_0)
61 vtx_size++;
62 if (vtx_fmt_0 & R200_VTX_SHININESS_1)
63 vtx_size++;
64 for (i = 0; i < 8; i++) {
65 int color_size = (vtx_fmt_0 >> (11 + 2*i)) & 0x3;
66 switch (color_size) {
67 case 0: break;
68 case 1: vtx_size++; break;
69 case 2: vtx_size += 3; break;
70 case 3: vtx_size += 4; break;
73 if (vtx_fmt_0 & R200_VTX_XY1)
74 vtx_size += 2;
75 if (vtx_fmt_0 & R200_VTX_Z1)
76 vtx_size++;
77 if (vtx_fmt_0 & R200_VTX_W1)
78 vtx_size++;
79 if (vtx_fmt_0 & R200_VTX_N1)
80 vtx_size += 3;
81 return vtx_size;
84 int r200_copy_dma(struct radeon_device *rdev,
85 uint64_t src_offset,
86 uint64_t dst_offset,
87 unsigned num_gpu_pages,
88 struct radeon_fence *fence)
90 uint32_t size;
91 uint32_t cur_size;
92 int i, num_loops;
93 int r = 0;
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, num_loops * 4 + 64);
99 if (r) {
100 DRM_ERROR("radeon: moving bo (%d).\n", r);
101 return r;
103 /* Must wait for 2D idle & clean before DMA or hangs might happen */
104 radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
105 radeon_ring_write(rdev, (1 << 16));
106 for (i = 0; i < num_loops; i++) {
107 cur_size = size;
108 if (cur_size > 0x1FFFFF) {
109 cur_size = 0x1FFFFF;
111 size -= cur_size;
112 radeon_ring_write(rdev, PACKET0(0x720, 2));
113 radeon_ring_write(rdev, src_offset);
114 radeon_ring_write(rdev, dst_offset);
115 radeon_ring_write(rdev, cur_size | (1 << 31) | (1 << 30));
116 src_offset += cur_size;
117 dst_offset += cur_size;
119 radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
120 radeon_ring_write(rdev, RADEON_WAIT_DMA_GUI_IDLE);
121 if (fence) {
122 r = radeon_fence_emit(rdev, fence);
124 radeon_ring_unlock_commit(rdev);
125 return r;
129 static int r200_get_vtx_size_1(uint32_t vtx_fmt_1)
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;
139 return vtx_size;
142 int r200_packet0_check(struct radeon_cs_parser *p,
143 struct radeon_cs_packet *pkt,
144 unsigned idx, unsigned reg)
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;
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 r100_cs_dump_packet(p, pkt);
166 return r;
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 = r100_cs_packet_next_reloc(p, &reloc);
179 if (r) {
180 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
181 idx, reg);
182 r100_cs_dump_packet(p, pkt);
183 return r;
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 = r100_cs_packet_next_reloc(p, &reloc);
192 if (r) {
193 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
194 idx, reg);
195 r100_cs_dump_packet(p, pkt);
196 return r;
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 = r100_cs_packet_next_reloc(p, &reloc);
211 if (r) {
212 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
213 idx, reg);
214 r100_cs_dump_packet(p, pkt);
215 return r;
217 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
218 track->textures[i].robj = reloc->robj;
219 track->tex_dirty = true;
220 break;
221 case R200_PP_CUBIC_OFFSET_F1_0:
222 case R200_PP_CUBIC_OFFSET_F2_0:
223 case R200_PP_CUBIC_OFFSET_F3_0:
224 case R200_PP_CUBIC_OFFSET_F4_0:
225 case R200_PP_CUBIC_OFFSET_F5_0:
226 case R200_PP_CUBIC_OFFSET_F1_1:
227 case R200_PP_CUBIC_OFFSET_F2_1:
228 case R200_PP_CUBIC_OFFSET_F3_1:
229 case R200_PP_CUBIC_OFFSET_F4_1:
230 case R200_PP_CUBIC_OFFSET_F5_1:
231 case R200_PP_CUBIC_OFFSET_F1_2:
232 case R200_PP_CUBIC_OFFSET_F2_2:
233 case R200_PP_CUBIC_OFFSET_F3_2:
234 case R200_PP_CUBIC_OFFSET_F4_2:
235 case R200_PP_CUBIC_OFFSET_F5_2:
236 case R200_PP_CUBIC_OFFSET_F1_3:
237 case R200_PP_CUBIC_OFFSET_F2_3:
238 case R200_PP_CUBIC_OFFSET_F3_3:
239 case R200_PP_CUBIC_OFFSET_F4_3:
240 case R200_PP_CUBIC_OFFSET_F5_3:
241 case R200_PP_CUBIC_OFFSET_F1_4:
242 case R200_PP_CUBIC_OFFSET_F2_4:
243 case R200_PP_CUBIC_OFFSET_F3_4:
244 case R200_PP_CUBIC_OFFSET_F4_4:
245 case R200_PP_CUBIC_OFFSET_F5_4:
246 case R200_PP_CUBIC_OFFSET_F1_5:
247 case R200_PP_CUBIC_OFFSET_F2_5:
248 case R200_PP_CUBIC_OFFSET_F3_5:
249 case R200_PP_CUBIC_OFFSET_F4_5:
250 case R200_PP_CUBIC_OFFSET_F5_5:
251 i = (reg - R200_PP_TXOFFSET_0) / 24;
252 face = (reg - ((i * 24) + R200_PP_TXOFFSET_0)) / 4;
253 r = r100_cs_packet_next_reloc(p, &reloc);
254 if (r) {
255 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
256 idx, reg);
257 r100_cs_dump_packet(p, pkt);
258 return r;
260 track->textures[i].cube_info[face - 1].offset = idx_value;
261 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
262 track->textures[i].cube_info[face - 1].robj = reloc->robj;
263 track->tex_dirty = true;
264 break;
265 case RADEON_RE_WIDTH_HEIGHT:
266 track->maxy = ((idx_value >> 16) & 0x7FF);
267 track->cb_dirty = true;
268 track->zb_dirty = true;
269 break;
270 case RADEON_RB3D_COLORPITCH:
271 r = r100_cs_packet_next_reloc(p, &reloc);
272 if (r) {
273 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
274 idx, reg);
275 r100_cs_dump_packet(p, pkt);
276 return r;
279 if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
280 tile_flags |= RADEON_COLOR_TILE_ENABLE;
281 if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
282 tile_flags |= RADEON_COLOR_MICROTILE_ENABLE;
284 tmp = idx_value & ~(0x7 << 16);
285 tmp |= tile_flags;
286 ib[idx] = tmp;
288 track->cb[0].pitch = idx_value & RADEON_COLORPITCH_MASK;
289 track->cb_dirty = true;
290 break;
291 case RADEON_RB3D_DEPTHPITCH:
292 track->zb.pitch = idx_value & RADEON_DEPTHPITCH_MASK;
293 track->zb_dirty = true;
294 break;
295 case RADEON_RB3D_CNTL:
296 switch ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f) {
297 case 7:
298 case 8:
299 case 9:
300 case 11:
301 case 12:
302 track->cb[0].cpp = 1;
303 break;
304 case 3:
305 case 4:
306 case 15:
307 track->cb[0].cpp = 2;
308 break;
309 case 6:
310 track->cb[0].cpp = 4;
311 break;
312 default:
313 DRM_ERROR("Invalid color buffer format (%d) !\n",
314 ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f));
315 return -EINVAL;
317 if (idx_value & RADEON_DEPTHXY_OFFSET_ENABLE) {
318 DRM_ERROR("No support for depth xy offset in kms\n");
319 return -EINVAL;
322 track->z_enabled = !!(idx_value & RADEON_Z_ENABLE);
323 track->cb_dirty = true;
324 track->zb_dirty = true;
325 break;
326 case RADEON_RB3D_ZSTENCILCNTL:
327 switch (idx_value & 0xf) {
328 case 0:
329 track->zb.cpp = 2;
330 break;
331 case 2:
332 case 3:
333 case 4:
334 case 5:
335 case 9:
336 case 11:
337 track->zb.cpp = 4;
338 break;
339 default:
340 break;
342 track->zb_dirty = true;
343 break;
344 case RADEON_RB3D_ZPASS_ADDR:
345 r = r100_cs_packet_next_reloc(p, &reloc);
346 if (r) {
347 DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
348 idx, reg);
349 r100_cs_dump_packet(p, pkt);
350 return r;
352 ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset);
353 break;
354 case RADEON_PP_CNTL:
356 uint32_t temp = idx_value >> 4;
357 for (i = 0; i < track->num_texture; i++)
358 track->textures[i].enabled = !!(temp & (1 << i));
359 track->tex_dirty = true;
361 break;
362 case RADEON_SE_VF_CNTL:
363 track->vap_vf_cntl = idx_value;
364 break;
365 case 0x210c:
366 /* VAP_VF_MAX_VTX_INDX */
367 track->max_indx = idx_value & 0x00FFFFFFUL;
368 break;
369 case R200_SE_VTX_FMT_0:
370 track->vtx_size = r200_get_vtx_size_0(idx_value);
371 break;
372 case R200_SE_VTX_FMT_1:
373 track->vtx_size += r200_get_vtx_size_1(idx_value);
374 break;
375 case R200_PP_TXSIZE_0:
376 case R200_PP_TXSIZE_1:
377 case R200_PP_TXSIZE_2:
378 case R200_PP_TXSIZE_3:
379 case R200_PP_TXSIZE_4:
380 case R200_PP_TXSIZE_5:
381 i = (reg - R200_PP_TXSIZE_0) / 32;
382 track->textures[i].width = (idx_value & RADEON_TEX_USIZE_MASK) + 1;
383 track->textures[i].height = ((idx_value & RADEON_TEX_VSIZE_MASK) >> RADEON_TEX_VSIZE_SHIFT) + 1;
384 track->tex_dirty = true;
385 break;
386 case R200_PP_TXPITCH_0:
387 case R200_PP_TXPITCH_1:
388 case R200_PP_TXPITCH_2:
389 case R200_PP_TXPITCH_3:
390 case R200_PP_TXPITCH_4:
391 case R200_PP_TXPITCH_5:
392 i = (reg - R200_PP_TXPITCH_0) / 32;
393 track->textures[i].pitch = idx_value + 32;
394 track->tex_dirty = true;
395 break;
396 case R200_PP_TXFILTER_0:
397 case R200_PP_TXFILTER_1:
398 case R200_PP_TXFILTER_2:
399 case R200_PP_TXFILTER_3:
400 case R200_PP_TXFILTER_4:
401 case R200_PP_TXFILTER_5:
402 i = (reg - R200_PP_TXFILTER_0) / 32;
403 track->textures[i].num_levels = ((idx_value & R200_MAX_MIP_LEVEL_MASK)
404 >> R200_MAX_MIP_LEVEL_SHIFT);
405 tmp = (idx_value >> 23) & 0x7;
406 if (tmp == 2 || tmp == 6)
407 track->textures[i].roundup_w = false;
408 tmp = (idx_value >> 27) & 0x7;
409 if (tmp == 2 || tmp == 6)
410 track->textures[i].roundup_h = false;
411 track->tex_dirty = true;
412 break;
413 case R200_PP_TXMULTI_CTL_0:
414 case R200_PP_TXMULTI_CTL_1:
415 case R200_PP_TXMULTI_CTL_2:
416 case R200_PP_TXMULTI_CTL_3:
417 case R200_PP_TXMULTI_CTL_4:
418 case R200_PP_TXMULTI_CTL_5:
419 i = (reg - R200_PP_TXMULTI_CTL_0) / 32;
420 break;
421 case R200_PP_TXFORMAT_X_0:
422 case R200_PP_TXFORMAT_X_1:
423 case R200_PP_TXFORMAT_X_2:
424 case R200_PP_TXFORMAT_X_3:
425 case R200_PP_TXFORMAT_X_4:
426 case R200_PP_TXFORMAT_X_5:
427 i = (reg - R200_PP_TXFORMAT_X_0) / 32;
428 track->textures[i].txdepth = idx_value & 0x7;
429 tmp = (idx_value >> 16) & 0x3;
430 /* 2D, 3D, CUBE */
431 switch (tmp) {
432 case 0:
433 case 3:
434 case 4:
435 case 5:
436 case 6:
437 case 7:
438 /* 1D/2D */
439 track->textures[i].tex_coord_type = 0;
440 break;
441 case 1:
442 /* CUBE */
443 track->textures[i].tex_coord_type = 2;
444 break;
445 case 2:
446 /* 3D */
447 track->textures[i].tex_coord_type = 1;
448 break;
450 track->tex_dirty = true;
451 break;
452 case R200_PP_TXFORMAT_0:
453 case R200_PP_TXFORMAT_1:
454 case R200_PP_TXFORMAT_2:
455 case R200_PP_TXFORMAT_3:
456 case R200_PP_TXFORMAT_4:
457 case R200_PP_TXFORMAT_5:
458 i = (reg - R200_PP_TXFORMAT_0) / 32;
459 if (idx_value & R200_TXFORMAT_NON_POWER2) {
460 track->textures[i].use_pitch = 1;
461 } else {
462 track->textures[i].use_pitch = 0;
463 track->textures[i].width = 1 << ((idx_value >> RADEON_TXFORMAT_WIDTH_SHIFT) & RADEON_TXFORMAT_WIDTH_MASK);
464 track->textures[i].height = 1 << ((idx_value >> RADEON_TXFORMAT_HEIGHT_SHIFT) & RADEON_TXFORMAT_HEIGHT_MASK);
466 if (idx_value & R200_TXFORMAT_LOOKUP_DISABLE)
467 track->textures[i].lookup_disable = true;
468 switch ((idx_value & RADEON_TXFORMAT_FORMAT_MASK)) {
469 case R200_TXFORMAT_I8:
470 case R200_TXFORMAT_RGB332:
471 case R200_TXFORMAT_Y8:
472 track->textures[i].cpp = 1;
473 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
474 break;
475 case R200_TXFORMAT_AI88:
476 case R200_TXFORMAT_ARGB1555:
477 case R200_TXFORMAT_RGB565:
478 case R200_TXFORMAT_ARGB4444:
479 case R200_TXFORMAT_VYUY422:
480 case R200_TXFORMAT_YVYU422:
481 case R200_TXFORMAT_LDVDU655:
482 case R200_TXFORMAT_DVDU88:
483 case R200_TXFORMAT_AVYU4444:
484 track->textures[i].cpp = 2;
485 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
486 break;
487 case R200_TXFORMAT_ARGB8888:
488 case R200_TXFORMAT_RGBA8888:
489 case R200_TXFORMAT_ABGR8888:
490 case R200_TXFORMAT_BGR111110:
491 case R200_TXFORMAT_LDVDU8888:
492 track->textures[i].cpp = 4;
493 track->textures[i].compress_format = R100_TRACK_COMP_NONE;
494 break;
495 case R200_TXFORMAT_DXT1:
496 track->textures[i].cpp = 1;
497 track->textures[i].compress_format = R100_TRACK_COMP_DXT1;
498 break;
499 case R200_TXFORMAT_DXT23:
500 case R200_TXFORMAT_DXT45:
501 track->textures[i].cpp = 1;
502 track->textures[i].compress_format = R100_TRACK_COMP_DXT1;
503 break;
505 track->textures[i].cube_info[4].width = 1 << ((idx_value >> 16) & 0xf);
506 track->textures[i].cube_info[4].height = 1 << ((idx_value >> 20) & 0xf);
507 track->tex_dirty = true;
508 break;
509 case R200_PP_CUBIC_FACES_0:
510 case R200_PP_CUBIC_FACES_1:
511 case R200_PP_CUBIC_FACES_2:
512 case R200_PP_CUBIC_FACES_3:
513 case R200_PP_CUBIC_FACES_4:
514 case R200_PP_CUBIC_FACES_5:
515 tmp = idx_value;
516 i = (reg - R200_PP_CUBIC_FACES_0) / 32;
517 for (face = 0; face < 4; face++) {
518 track->textures[i].cube_info[face].width = 1 << ((tmp >> (face * 8)) & 0xf);
519 track->textures[i].cube_info[face].height = 1 << ((tmp >> ((face * 8) + 4)) & 0xf);
521 track->tex_dirty = true;
522 break;
523 default:
524 printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n",
525 reg, idx);
526 return -EINVAL;
528 return 0;
531 void r200_set_safe_registers(struct radeon_device *rdev)
533 rdev->config.r100.reg_safe_bm = r200_reg_safe_bm;
534 rdev->config.r100.reg_safe_bm_size = ARRAY_SIZE(r200_reg_safe_bm);