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771fe6b9 JG |
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 | #ifndef __RADEON_H__ | |
29 | #define __RADEON_H__ | |
30 | ||
31 | #include "radeon_object.h" | |
32 | ||
33 | /* TODO: Here are things that needs to be done : | |
34 | * - surface allocator & initializer : (bit like scratch reg) should | |
35 | * initialize HDP_ stuff on RS600, R600, R700 hw, well anythings | |
36 | * related to surface | |
37 | * - WB : write back stuff (do it bit like scratch reg things) | |
38 | * - Vblank : look at Jesse's rework and what we should do | |
39 | * - r600/r700: gart & cp | |
40 | * - cs : clean cs ioctl use bitmap & things like that. | |
41 | * - power management stuff | |
42 | * - Barrier in gart code | |
43 | * - Unmappabled vram ? | |
44 | * - TESTING, TESTING, TESTING | |
45 | */ | |
46 | ||
47 | #include <asm/atomic.h> | |
48 | #include <linux/wait.h> | |
49 | #include <linux/list.h> | |
50 | #include <linux/kref.h> | |
51 | ||
52 | #include "radeon_mode.h" | |
53 | #include "radeon_reg.h" | |
068a117c | 54 | #include "r300.h" |
771fe6b9 JG |
55 | |
56 | /* | |
57 | * Modules parameters. | |
58 | */ | |
59 | extern int radeon_no_wb; | |
60 | extern int radeon_modeset; | |
61 | extern int radeon_dynclks; | |
62 | extern int radeon_r4xx_atom; | |
63 | extern int radeon_agpmode; | |
64 | extern int radeon_vram_limit; | |
65 | extern int radeon_gart_size; | |
66 | extern int radeon_benchmarking; | |
67 | extern int radeon_connector_table; | |
68 | ||
69 | /* | |
70 | * Copy from radeon_drv.h so we don't have to include both and have conflicting | |
71 | * symbol; | |
72 | */ | |
73 | #define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */ | |
74 | #define RADEON_IB_POOL_SIZE 16 | |
75 | #define RADEON_DEBUGFS_MAX_NUM_FILES 32 | |
76 | #define RADEONFB_CONN_LIMIT 4 | |
77 | ||
78 | enum radeon_family { | |
79 | CHIP_R100, | |
80 | CHIP_RV100, | |
81 | CHIP_RS100, | |
82 | CHIP_RV200, | |
83 | CHIP_RS200, | |
84 | CHIP_R200, | |
85 | CHIP_RV250, | |
86 | CHIP_RS300, | |
87 | CHIP_RV280, | |
88 | CHIP_R300, | |
89 | CHIP_R350, | |
90 | CHIP_RV350, | |
91 | CHIP_RV380, | |
92 | CHIP_R420, | |
93 | CHIP_R423, | |
94 | CHIP_RV410, | |
95 | CHIP_RS400, | |
96 | CHIP_RS480, | |
97 | CHIP_RS600, | |
98 | CHIP_RS690, | |
99 | CHIP_RS740, | |
100 | CHIP_RV515, | |
101 | CHIP_R520, | |
102 | CHIP_RV530, | |
103 | CHIP_RV560, | |
104 | CHIP_RV570, | |
105 | CHIP_R580, | |
106 | CHIP_R600, | |
107 | CHIP_RV610, | |
108 | CHIP_RV630, | |
109 | CHIP_RV620, | |
110 | CHIP_RV635, | |
111 | CHIP_RV670, | |
112 | CHIP_RS780, | |
113 | CHIP_RV770, | |
114 | CHIP_RV730, | |
115 | CHIP_RV710, | |
116 | CHIP_LAST, | |
117 | }; | |
118 | ||
119 | enum radeon_chip_flags { | |
120 | RADEON_FAMILY_MASK = 0x0000ffffUL, | |
121 | RADEON_FLAGS_MASK = 0xffff0000UL, | |
122 | RADEON_IS_MOBILITY = 0x00010000UL, | |
123 | RADEON_IS_IGP = 0x00020000UL, | |
124 | RADEON_SINGLE_CRTC = 0x00040000UL, | |
125 | RADEON_IS_AGP = 0x00080000UL, | |
126 | RADEON_HAS_HIERZ = 0x00100000UL, | |
127 | RADEON_IS_PCIE = 0x00200000UL, | |
128 | RADEON_NEW_MEMMAP = 0x00400000UL, | |
129 | RADEON_IS_PCI = 0x00800000UL, | |
130 | RADEON_IS_IGPGART = 0x01000000UL, | |
131 | }; | |
132 | ||
133 | ||
134 | /* | |
135 | * Errata workarounds. | |
136 | */ | |
137 | enum radeon_pll_errata { | |
138 | CHIP_ERRATA_R300_CG = 0x00000001, | |
139 | CHIP_ERRATA_PLL_DUMMYREADS = 0x00000002, | |
140 | CHIP_ERRATA_PLL_DELAY = 0x00000004 | |
141 | }; | |
142 | ||
143 | ||
144 | struct radeon_device; | |
145 | ||
146 | ||
147 | /* | |
148 | * BIOS. | |
149 | */ | |
150 | bool radeon_get_bios(struct radeon_device *rdev); | |
151 | ||
152 | /* | |
153 | * Clocks | |
154 | */ | |
155 | ||
156 | struct radeon_clock { | |
157 | struct radeon_pll p1pll; | |
158 | struct radeon_pll p2pll; | |
159 | struct radeon_pll spll; | |
160 | struct radeon_pll mpll; | |
161 | /* 10 Khz units */ | |
162 | uint32_t default_mclk; | |
163 | uint32_t default_sclk; | |
164 | }; | |
165 | ||
166 | /* | |
167 | * Fences. | |
168 | */ | |
169 | struct radeon_fence_driver { | |
170 | uint32_t scratch_reg; | |
171 | atomic_t seq; | |
172 | uint32_t last_seq; | |
173 | unsigned long count_timeout; | |
174 | wait_queue_head_t queue; | |
175 | rwlock_t lock; | |
176 | struct list_head created; | |
177 | struct list_head emited; | |
178 | struct list_head signaled; | |
179 | }; | |
180 | ||
181 | struct radeon_fence { | |
182 | struct radeon_device *rdev; | |
183 | struct kref kref; | |
184 | struct list_head list; | |
185 | /* protected by radeon_fence.lock */ | |
186 | uint32_t seq; | |
187 | unsigned long timeout; | |
188 | bool emited; | |
189 | bool signaled; | |
190 | }; | |
191 | ||
192 | int radeon_fence_driver_init(struct radeon_device *rdev); | |
193 | void radeon_fence_driver_fini(struct radeon_device *rdev); | |
194 | int radeon_fence_create(struct radeon_device *rdev, struct radeon_fence **fence); | |
195 | int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence *fence); | |
196 | void radeon_fence_process(struct radeon_device *rdev); | |
197 | bool radeon_fence_signaled(struct radeon_fence *fence); | |
198 | int radeon_fence_wait(struct radeon_fence *fence, bool interruptible); | |
199 | int radeon_fence_wait_next(struct radeon_device *rdev); | |
200 | int radeon_fence_wait_last(struct radeon_device *rdev); | |
201 | struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence); | |
202 | void radeon_fence_unref(struct radeon_fence **fence); | |
203 | ||
204 | ||
205 | /* | |
206 | * Radeon buffer. | |
207 | */ | |
208 | struct radeon_object; | |
209 | ||
210 | struct radeon_object_list { | |
211 | struct list_head list; | |
212 | struct radeon_object *robj; | |
213 | uint64_t gpu_offset; | |
214 | unsigned rdomain; | |
215 | unsigned wdomain; | |
216 | }; | |
217 | ||
218 | int radeon_object_init(struct radeon_device *rdev); | |
219 | void radeon_object_fini(struct radeon_device *rdev); | |
220 | int radeon_object_create(struct radeon_device *rdev, | |
221 | struct drm_gem_object *gobj, | |
222 | unsigned long size, | |
223 | bool kernel, | |
224 | uint32_t domain, | |
225 | bool interruptible, | |
226 | struct radeon_object **robj_ptr); | |
227 | int radeon_object_kmap(struct radeon_object *robj, void **ptr); | |
228 | void radeon_object_kunmap(struct radeon_object *robj); | |
229 | void radeon_object_unref(struct radeon_object **robj); | |
230 | int radeon_object_pin(struct radeon_object *robj, uint32_t domain, | |
231 | uint64_t *gpu_addr); | |
232 | void radeon_object_unpin(struct radeon_object *robj); | |
233 | int radeon_object_wait(struct radeon_object *robj); | |
234 | int radeon_object_evict_vram(struct radeon_device *rdev); | |
235 | int radeon_object_mmap(struct radeon_object *robj, uint64_t *offset); | |
236 | void radeon_object_force_delete(struct radeon_device *rdev); | |
237 | void radeon_object_list_add_object(struct radeon_object_list *lobj, | |
238 | struct list_head *head); | |
239 | int radeon_object_list_validate(struct list_head *head, void *fence); | |
240 | void radeon_object_list_unvalidate(struct list_head *head); | |
241 | void radeon_object_list_clean(struct list_head *head); | |
242 | int radeon_object_fbdev_mmap(struct radeon_object *robj, | |
243 | struct vm_area_struct *vma); | |
244 | unsigned long radeon_object_size(struct radeon_object *robj); | |
245 | ||
246 | ||
247 | /* | |
248 | * GEM objects. | |
249 | */ | |
250 | struct radeon_gem { | |
251 | struct list_head objects; | |
252 | }; | |
253 | ||
254 | int radeon_gem_init(struct radeon_device *rdev); | |
255 | void radeon_gem_fini(struct radeon_device *rdev); | |
256 | int radeon_gem_object_create(struct radeon_device *rdev, int size, | |
257 | int alignment, int initial_domain, | |
258 | bool discardable, bool kernel, | |
259 | bool interruptible, | |
260 | struct drm_gem_object **obj); | |
261 | int radeon_gem_object_pin(struct drm_gem_object *obj, uint32_t pin_domain, | |
262 | uint64_t *gpu_addr); | |
263 | void radeon_gem_object_unpin(struct drm_gem_object *obj); | |
264 | ||
265 | ||
266 | /* | |
267 | * GART structures, functions & helpers | |
268 | */ | |
269 | struct radeon_mc; | |
270 | ||
271 | struct radeon_gart_table_ram { | |
272 | volatile uint32_t *ptr; | |
273 | }; | |
274 | ||
275 | struct radeon_gart_table_vram { | |
276 | struct radeon_object *robj; | |
277 | volatile uint32_t *ptr; | |
278 | }; | |
279 | ||
280 | union radeon_gart_table { | |
281 | struct radeon_gart_table_ram ram; | |
282 | struct radeon_gart_table_vram vram; | |
283 | }; | |
284 | ||
285 | struct radeon_gart { | |
286 | dma_addr_t table_addr; | |
287 | unsigned num_gpu_pages; | |
288 | unsigned num_cpu_pages; | |
289 | unsigned table_size; | |
290 | union radeon_gart_table table; | |
291 | struct page **pages; | |
292 | dma_addr_t *pages_addr; | |
293 | bool ready; | |
294 | }; | |
295 | ||
296 | int radeon_gart_table_ram_alloc(struct radeon_device *rdev); | |
297 | void radeon_gart_table_ram_free(struct radeon_device *rdev); | |
298 | int radeon_gart_table_vram_alloc(struct radeon_device *rdev); | |
299 | void radeon_gart_table_vram_free(struct radeon_device *rdev); | |
300 | int radeon_gart_init(struct radeon_device *rdev); | |
301 | void radeon_gart_fini(struct radeon_device *rdev); | |
302 | void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset, | |
303 | int pages); | |
304 | int radeon_gart_bind(struct radeon_device *rdev, unsigned offset, | |
305 | int pages, struct page **pagelist); | |
306 | ||
307 | ||
308 | /* | |
309 | * GPU MC structures, functions & helpers | |
310 | */ | |
311 | struct radeon_mc { | |
312 | resource_size_t aper_size; | |
313 | resource_size_t aper_base; | |
314 | resource_size_t agp_base; | |
315 | unsigned gtt_location; | |
316 | unsigned gtt_size; | |
317 | unsigned vram_location; | |
318 | unsigned vram_size; | |
319 | unsigned vram_width; | |
320 | int vram_mtrr; | |
321 | bool vram_is_ddr; | |
322 | }; | |
323 | ||
324 | int radeon_mc_setup(struct radeon_device *rdev); | |
325 | ||
326 | ||
327 | /* | |
328 | * GPU scratch registers structures, functions & helpers | |
329 | */ | |
330 | struct radeon_scratch { | |
331 | unsigned num_reg; | |
332 | bool free[32]; | |
333 | uint32_t reg[32]; | |
334 | }; | |
335 | ||
336 | int radeon_scratch_get(struct radeon_device *rdev, uint32_t *reg); | |
337 | void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg); | |
338 | ||
339 | ||
340 | /* | |
341 | * IRQS. | |
342 | */ | |
343 | struct radeon_irq { | |
344 | bool installed; | |
345 | bool sw_int; | |
346 | /* FIXME: use a define max crtc rather than hardcode it */ | |
347 | bool crtc_vblank_int[2]; | |
348 | }; | |
349 | ||
350 | int radeon_irq_kms_init(struct radeon_device *rdev); | |
351 | void radeon_irq_kms_fini(struct radeon_device *rdev); | |
352 | ||
353 | ||
354 | /* | |
355 | * CP & ring. | |
356 | */ | |
357 | struct radeon_ib { | |
358 | struct list_head list; | |
359 | unsigned long idx; | |
360 | uint64_t gpu_addr; | |
361 | struct radeon_fence *fence; | |
362 | volatile uint32_t *ptr; | |
363 | uint32_t length_dw; | |
364 | }; | |
365 | ||
366 | struct radeon_ib_pool { | |
367 | struct mutex mutex; | |
368 | struct radeon_object *robj; | |
369 | struct list_head scheduled_ibs; | |
370 | struct radeon_ib ibs[RADEON_IB_POOL_SIZE]; | |
371 | bool ready; | |
372 | DECLARE_BITMAP(alloc_bm, RADEON_IB_POOL_SIZE); | |
373 | }; | |
374 | ||
375 | struct radeon_cp { | |
376 | struct radeon_object *ring_obj; | |
377 | volatile uint32_t *ring; | |
378 | unsigned rptr; | |
379 | unsigned wptr; | |
380 | unsigned wptr_old; | |
381 | unsigned ring_size; | |
382 | unsigned ring_free_dw; | |
383 | int count_dw; | |
384 | uint64_t gpu_addr; | |
385 | uint32_t align_mask; | |
386 | uint32_t ptr_mask; | |
387 | struct mutex mutex; | |
388 | bool ready; | |
389 | }; | |
390 | ||
391 | int radeon_ib_get(struct radeon_device *rdev, struct radeon_ib **ib); | |
392 | void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib **ib); | |
393 | int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib); | |
394 | int radeon_ib_pool_init(struct radeon_device *rdev); | |
395 | void radeon_ib_pool_fini(struct radeon_device *rdev); | |
396 | int radeon_ib_test(struct radeon_device *rdev); | |
397 | /* Ring access between begin & end cannot sleep */ | |
398 | void radeon_ring_free_size(struct radeon_device *rdev); | |
399 | int radeon_ring_lock(struct radeon_device *rdev, unsigned ndw); | |
400 | void radeon_ring_unlock_commit(struct radeon_device *rdev); | |
401 | void radeon_ring_unlock_undo(struct radeon_device *rdev); | |
402 | int radeon_ring_test(struct radeon_device *rdev); | |
403 | int radeon_ring_init(struct radeon_device *rdev, unsigned ring_size); | |
404 | void radeon_ring_fini(struct radeon_device *rdev); | |
405 | ||
406 | ||
407 | /* | |
408 | * CS. | |
409 | */ | |
410 | struct radeon_cs_reloc { | |
411 | struct drm_gem_object *gobj; | |
412 | struct radeon_object *robj; | |
413 | struct radeon_object_list lobj; | |
414 | uint32_t handle; | |
415 | uint32_t flags; | |
416 | }; | |
417 | ||
418 | struct radeon_cs_chunk { | |
419 | uint32_t chunk_id; | |
420 | uint32_t length_dw; | |
421 | uint32_t *kdata; | |
422 | }; | |
423 | ||
424 | struct radeon_cs_parser { | |
425 | struct radeon_device *rdev; | |
426 | struct drm_file *filp; | |
427 | /* chunks */ | |
428 | unsigned nchunks; | |
429 | struct radeon_cs_chunk *chunks; | |
430 | uint64_t *chunks_array; | |
431 | /* IB */ | |
432 | unsigned idx; | |
433 | /* relocations */ | |
434 | unsigned nrelocs; | |
435 | struct radeon_cs_reloc *relocs; | |
436 | struct radeon_cs_reloc **relocs_ptr; | |
437 | struct list_head validated; | |
438 | /* indices of various chunks */ | |
439 | int chunk_ib_idx; | |
440 | int chunk_relocs_idx; | |
441 | struct radeon_ib *ib; | |
442 | void *track; | |
443 | }; | |
444 | ||
445 | struct radeon_cs_packet { | |
446 | unsigned idx; | |
447 | unsigned type; | |
448 | unsigned reg; | |
449 | unsigned opcode; | |
450 | int count; | |
451 | unsigned one_reg_wr; | |
452 | }; | |
453 | ||
454 | typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p, | |
455 | struct radeon_cs_packet *pkt, | |
456 | unsigned idx, unsigned reg); | |
457 | typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p, | |
458 | struct radeon_cs_packet *pkt); | |
459 | ||
460 | ||
461 | /* | |
462 | * AGP | |
463 | */ | |
464 | int radeon_agp_init(struct radeon_device *rdev); | |
465 | void radeon_agp_fini(struct radeon_device *rdev); | |
466 | ||
467 | ||
468 | /* | |
469 | * Writeback | |
470 | */ | |
471 | struct radeon_wb { | |
472 | struct radeon_object *wb_obj; | |
473 | volatile uint32_t *wb; | |
474 | uint64_t gpu_addr; | |
475 | }; | |
476 | ||
477 | ||
478 | /* | |
479 | * Benchmarking | |
480 | */ | |
481 | void radeon_benchmark(struct radeon_device *rdev); | |
482 | ||
483 | ||
484 | /* | |
485 | * Debugfs | |
486 | */ | |
487 | int radeon_debugfs_add_files(struct radeon_device *rdev, | |
488 | struct drm_info_list *files, | |
489 | unsigned nfiles); | |
490 | int radeon_debugfs_fence_init(struct radeon_device *rdev); | |
491 | int r100_debugfs_rbbm_init(struct radeon_device *rdev); | |
492 | int r100_debugfs_cp_init(struct radeon_device *rdev); | |
493 | ||
494 | ||
495 | /* | |
496 | * ASIC specific functions. | |
497 | */ | |
498 | struct radeon_asic { | |
068a117c | 499 | int (*init)(struct radeon_device *rdev); |
771fe6b9 JG |
500 | void (*errata)(struct radeon_device *rdev); |
501 | void (*vram_info)(struct radeon_device *rdev); | |
502 | int (*gpu_reset)(struct radeon_device *rdev); | |
503 | int (*mc_init)(struct radeon_device *rdev); | |
504 | void (*mc_fini)(struct radeon_device *rdev); | |
505 | int (*wb_init)(struct radeon_device *rdev); | |
506 | void (*wb_fini)(struct radeon_device *rdev); | |
507 | int (*gart_enable)(struct radeon_device *rdev); | |
508 | void (*gart_disable)(struct radeon_device *rdev); | |
509 | void (*gart_tlb_flush)(struct radeon_device *rdev); | |
510 | int (*gart_set_page)(struct radeon_device *rdev, int i, uint64_t addr); | |
511 | int (*cp_init)(struct radeon_device *rdev, unsigned ring_size); | |
512 | void (*cp_fini)(struct radeon_device *rdev); | |
513 | void (*cp_disable)(struct radeon_device *rdev); | |
514 | void (*ring_start)(struct radeon_device *rdev); | |
515 | int (*irq_set)(struct radeon_device *rdev); | |
516 | int (*irq_process)(struct radeon_device *rdev); | |
517 | void (*fence_ring_emit)(struct radeon_device *rdev, struct radeon_fence *fence); | |
518 | int (*cs_parse)(struct radeon_cs_parser *p); | |
519 | int (*copy_blit)(struct radeon_device *rdev, | |
520 | uint64_t src_offset, | |
521 | uint64_t dst_offset, | |
522 | unsigned num_pages, | |
523 | struct radeon_fence *fence); | |
524 | int (*copy_dma)(struct radeon_device *rdev, | |
525 | uint64_t src_offset, | |
526 | uint64_t dst_offset, | |
527 | unsigned num_pages, | |
528 | struct radeon_fence *fence); | |
529 | int (*copy)(struct radeon_device *rdev, | |
530 | uint64_t src_offset, | |
531 | uint64_t dst_offset, | |
532 | unsigned num_pages, | |
533 | struct radeon_fence *fence); | |
534 | void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock); | |
535 | void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock); | |
536 | void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes); | |
537 | void (*set_clock_gating)(struct radeon_device *rdev, int enable); | |
538 | }; | |
539 | ||
068a117c JG |
540 | union radeon_asic_config { |
541 | struct r300_asic r300; | |
542 | }; | |
543 | ||
2a0f8918 DA |
544 | /* r100 */ |
545 | void r100_vram_init_sizes(struct radeon_device *rdev); | |
771fe6b9 JG |
546 | |
547 | /* | |
548 | * IOCTL. | |
549 | */ | |
550 | int radeon_gem_info_ioctl(struct drm_device *dev, void *data, | |
551 | struct drm_file *filp); | |
552 | int radeon_gem_create_ioctl(struct drm_device *dev, void *data, | |
553 | struct drm_file *filp); | |
554 | int radeon_gem_pin_ioctl(struct drm_device *dev, void *data, | |
555 | struct drm_file *file_priv); | |
556 | int radeon_gem_unpin_ioctl(struct drm_device *dev, void *data, | |
557 | struct drm_file *file_priv); | |
558 | int radeon_gem_pwrite_ioctl(struct drm_device *dev, void *data, | |
559 | struct drm_file *file_priv); | |
560 | int radeon_gem_pread_ioctl(struct drm_device *dev, void *data, | |
561 | struct drm_file *file_priv); | |
562 | int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data, | |
563 | struct drm_file *filp); | |
564 | int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data, | |
565 | struct drm_file *filp); | |
566 | int radeon_gem_busy_ioctl(struct drm_device *dev, void *data, | |
567 | struct drm_file *filp); | |
568 | int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, | |
569 | struct drm_file *filp); | |
570 | int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); | |
571 | ||
572 | ||
573 | /* | |
574 | * Core structure, functions and helpers. | |
575 | */ | |
576 | typedef uint32_t (*radeon_rreg_t)(struct radeon_device*, uint32_t); | |
577 | typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t); | |
578 | ||
579 | struct radeon_device { | |
580 | struct drm_device *ddev; | |
581 | struct pci_dev *pdev; | |
582 | /* ASIC */ | |
068a117c | 583 | union radeon_asic_config config; |
771fe6b9 JG |
584 | enum radeon_family family; |
585 | unsigned long flags; | |
586 | int usec_timeout; | |
587 | enum radeon_pll_errata pll_errata; | |
588 | int num_gb_pipes; | |
589 | int disp_priority; | |
590 | /* BIOS */ | |
591 | uint8_t *bios; | |
592 | bool is_atom_bios; | |
593 | uint16_t bios_header_start; | |
594 | struct radeon_object *stollen_vga_memory; | |
595 | struct fb_info *fbdev_info; | |
596 | struct radeon_object *fbdev_robj; | |
597 | struct radeon_framebuffer *fbdev_rfb; | |
598 | /* Register mmio */ | |
4c9bc75c DA |
599 | resource_size_t rmmio_base; |
600 | resource_size_t rmmio_size; | |
771fe6b9 JG |
601 | void *rmmio; |
602 | radeon_rreg_t mm_rreg; | |
603 | radeon_wreg_t mm_wreg; | |
604 | radeon_rreg_t mc_rreg; | |
605 | radeon_wreg_t mc_wreg; | |
606 | radeon_rreg_t pll_rreg; | |
607 | radeon_wreg_t pll_wreg; | |
608 | radeon_rreg_t pcie_rreg; | |
609 | radeon_wreg_t pcie_wreg; | |
610 | radeon_rreg_t pciep_rreg; | |
611 | radeon_wreg_t pciep_wreg; | |
612 | struct radeon_clock clock; | |
613 | struct radeon_mc mc; | |
614 | struct radeon_gart gart; | |
615 | struct radeon_mode_info mode_info; | |
616 | struct radeon_scratch scratch; | |
617 | struct radeon_mman mman; | |
618 | struct radeon_fence_driver fence_drv; | |
619 | struct radeon_cp cp; | |
620 | struct radeon_ib_pool ib_pool; | |
621 | struct radeon_irq irq; | |
622 | struct radeon_asic *asic; | |
623 | struct radeon_gem gem; | |
624 | struct mutex cs_mutex; | |
625 | struct radeon_wb wb; | |
626 | bool gpu_lockup; | |
627 | bool shutdown; | |
628 | bool suspend; | |
ad49f501 | 629 | bool need_dma32; |
771fe6b9 JG |
630 | }; |
631 | ||
632 | int radeon_device_init(struct radeon_device *rdev, | |
633 | struct drm_device *ddev, | |
634 | struct pci_dev *pdev, | |
635 | uint32_t flags); | |
636 | void radeon_device_fini(struct radeon_device *rdev); | |
637 | int radeon_gpu_wait_for_idle(struct radeon_device *rdev); | |
638 | ||
639 | ||
640 | /* | |
641 | * Registers read & write functions. | |
642 | */ | |
643 | #define RREG8(reg) readb(((void __iomem *)rdev->rmmio) + (reg)) | |
644 | #define WREG8(reg, v) writeb(v, ((void __iomem *)rdev->rmmio) + (reg)) | |
645 | #define RREG32(reg) rdev->mm_rreg(rdev, (reg)) | |
646 | #define WREG32(reg, v) rdev->mm_wreg(rdev, (reg), (v)) | |
647 | #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) | |
648 | #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) | |
649 | #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg)) | |
650 | #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v)) | |
651 | #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg)) | |
652 | #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v)) | |
653 | #define RREG32_PCIE(reg) rdev->pcie_rreg(rdev, (reg)) | |
654 | #define WREG32_PCIE(reg, v) rdev->pcie_wreg(rdev, (reg), (v)) | |
655 | #define WREG32_P(reg, val, mask) \ | |
656 | do { \ | |
657 | uint32_t tmp_ = RREG32(reg); \ | |
658 | tmp_ &= (mask); \ | |
659 | tmp_ |= ((val) & ~(mask)); \ | |
660 | WREG32(reg, tmp_); \ | |
661 | } while (0) | |
662 | #define WREG32_PLL_P(reg, val, mask) \ | |
663 | do { \ | |
664 | uint32_t tmp_ = RREG32_PLL(reg); \ | |
665 | tmp_ &= (mask); \ | |
666 | tmp_ |= ((val) & ~(mask)); \ | |
667 | WREG32_PLL(reg, tmp_); \ | |
668 | } while (0) | |
669 | ||
670 | void r100_pll_errata_after_index(struct radeon_device *rdev); | |
671 | ||
672 | ||
673 | /* | |
674 | * ASICs helpers. | |
675 | */ | |
b995e433 DA |
676 | #define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \ |
677 | (rdev->pdev->device == 0x5969)) | |
771fe6b9 JG |
678 | #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \ |
679 | (rdev->family == CHIP_RV200) || \ | |
680 | (rdev->family == CHIP_RS100) || \ | |
681 | (rdev->family == CHIP_RS200) || \ | |
682 | (rdev->family == CHIP_RV250) || \ | |
683 | (rdev->family == CHIP_RV280) || \ | |
684 | (rdev->family == CHIP_RS300)) | |
685 | #define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \ | |
686 | (rdev->family == CHIP_RV350) || \ | |
687 | (rdev->family == CHIP_R350) || \ | |
688 | (rdev->family == CHIP_RV380) || \ | |
689 | (rdev->family == CHIP_R420) || \ | |
690 | (rdev->family == CHIP_R423) || \ | |
691 | (rdev->family == CHIP_RV410) || \ | |
692 | (rdev->family == CHIP_RS400) || \ | |
693 | (rdev->family == CHIP_RS480)) | |
694 | #define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600)) | |
695 | #define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620)) | |
696 | #define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730)) | |
697 | ||
698 | ||
699 | /* | |
700 | * BIOS helpers. | |
701 | */ | |
702 | #define RBIOS8(i) (rdev->bios[i]) | |
703 | #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8)) | |
704 | #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16)) | |
705 | ||
706 | int radeon_combios_init(struct radeon_device *rdev); | |
707 | void radeon_combios_fini(struct radeon_device *rdev); | |
708 | int radeon_atombios_init(struct radeon_device *rdev); | |
709 | void radeon_atombios_fini(struct radeon_device *rdev); | |
710 | ||
711 | ||
712 | /* | |
713 | * RING helpers. | |
714 | */ | |
715 | #define CP_PACKET0 0x00000000 | |
716 | #define PACKET0_BASE_INDEX_SHIFT 0 | |
717 | #define PACKET0_BASE_INDEX_MASK (0x1ffff << 0) | |
718 | #define PACKET0_COUNT_SHIFT 16 | |
719 | #define PACKET0_COUNT_MASK (0x3fff << 16) | |
720 | #define CP_PACKET1 0x40000000 | |
721 | #define CP_PACKET2 0x80000000 | |
722 | #define PACKET2_PAD_SHIFT 0 | |
723 | #define PACKET2_PAD_MASK (0x3fffffff << 0) | |
724 | #define CP_PACKET3 0xC0000000 | |
725 | #define PACKET3_IT_OPCODE_SHIFT 8 | |
726 | #define PACKET3_IT_OPCODE_MASK (0xff << 8) | |
727 | #define PACKET3_COUNT_SHIFT 16 | |
728 | #define PACKET3_COUNT_MASK (0x3fff << 16) | |
729 | /* PACKET3 op code */ | |
730 | #define PACKET3_NOP 0x10 | |
731 | #define PACKET3_3D_DRAW_VBUF 0x28 | |
732 | #define PACKET3_3D_DRAW_IMMD 0x29 | |
733 | #define PACKET3_3D_DRAW_INDX 0x2A | |
734 | #define PACKET3_3D_LOAD_VBPNTR 0x2F | |
735 | #define PACKET3_INDX_BUFFER 0x33 | |
736 | #define PACKET3_3D_DRAW_VBUF_2 0x34 | |
737 | #define PACKET3_3D_DRAW_IMMD_2 0x35 | |
738 | #define PACKET3_3D_DRAW_INDX_2 0x36 | |
739 | #define PACKET3_BITBLT_MULTI 0x9B | |
740 | ||
741 | #define PACKET0(reg, n) (CP_PACKET0 | \ | |
742 | REG_SET(PACKET0_BASE_INDEX, (reg) >> 2) | \ | |
743 | REG_SET(PACKET0_COUNT, (n))) | |
744 | #define PACKET2(v) (CP_PACKET2 | REG_SET(PACKET2_PAD, (v))) | |
745 | #define PACKET3(op, n) (CP_PACKET3 | \ | |
746 | REG_SET(PACKET3_IT_OPCODE, (op)) | \ | |
747 | REG_SET(PACKET3_COUNT, (n))) | |
748 | ||
749 | #define PACKET_TYPE0 0 | |
750 | #define PACKET_TYPE1 1 | |
751 | #define PACKET_TYPE2 2 | |
752 | #define PACKET_TYPE3 3 | |
753 | ||
754 | #define CP_PACKET_GET_TYPE(h) (((h) >> 30) & 3) | |
755 | #define CP_PACKET_GET_COUNT(h) (((h) >> 16) & 0x3FFF) | |
756 | #define CP_PACKET0_GET_REG(h) (((h) & 0x1FFF) << 2) | |
757 | #define CP_PACKET0_GET_ONE_REG_WR(h) (((h) >> 15) & 1) | |
758 | #define CP_PACKET3_GET_OPCODE(h) (((h) >> 8) & 0xFF) | |
759 | ||
760 | static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v) | |
761 | { | |
762 | #if DRM_DEBUG_CODE | |
763 | if (rdev->cp.count_dw <= 0) { | |
764 | DRM_ERROR("radeon: writting more dword to ring than expected !\n"); | |
765 | } | |
766 | #endif | |
767 | rdev->cp.ring[rdev->cp.wptr++] = v; | |
768 | rdev->cp.wptr &= rdev->cp.ptr_mask; | |
769 | rdev->cp.count_dw--; | |
770 | rdev->cp.ring_free_dw--; | |
771 | } | |
772 | ||
773 | ||
774 | /* | |
775 | * ASICs macro. | |
776 | */ | |
068a117c | 777 | #define radeon_init(rdev) (rdev)->asic->init((rdev)) |
771fe6b9 JG |
778 | #define radeon_cs_parse(p) rdev->asic->cs_parse((p)) |
779 | #define radeon_errata(rdev) (rdev)->asic->errata((rdev)) | |
780 | #define radeon_vram_info(rdev) (rdev)->asic->vram_info((rdev)) | |
781 | #define radeon_gpu_reset(rdev) (rdev)->asic->gpu_reset((rdev)) | |
782 | #define radeon_mc_init(rdev) (rdev)->asic->mc_init((rdev)) | |
783 | #define radeon_mc_fini(rdev) (rdev)->asic->mc_fini((rdev)) | |
784 | #define radeon_wb_init(rdev) (rdev)->asic->wb_init((rdev)) | |
785 | #define radeon_wb_fini(rdev) (rdev)->asic->wb_fini((rdev)) | |
786 | #define radeon_gart_enable(rdev) (rdev)->asic->gart_enable((rdev)) | |
787 | #define radeon_gart_disable(rdev) (rdev)->asic->gart_disable((rdev)) | |
788 | #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart_tlb_flush((rdev)) | |
789 | #define radeon_gart_set_page(rdev, i, p) (rdev)->asic->gart_set_page((rdev), (i), (p)) | |
790 | #define radeon_cp_init(rdev,rsize) (rdev)->asic->cp_init((rdev), (rsize)) | |
791 | #define radeon_cp_fini(rdev) (rdev)->asic->cp_fini((rdev)) | |
792 | #define radeon_cp_disable(rdev) (rdev)->asic->cp_disable((rdev)) | |
793 | #define radeon_ring_start(rdev) (rdev)->asic->ring_start((rdev)) | |
794 | #define radeon_irq_set(rdev) (rdev)->asic->irq_set((rdev)) | |
795 | #define radeon_irq_process(rdev) (rdev)->asic->irq_process((rdev)) | |
796 | #define radeon_fence_ring_emit(rdev, fence) (rdev)->asic->fence_ring_emit((rdev), (fence)) | |
797 | #define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy_blit((rdev), (s), (d), (np), (f)) | |
798 | #define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy_dma((rdev), (s), (d), (np), (f)) | |
799 | #define radeon_copy(rdev, s, d, np, f) (rdev)->asic->copy((rdev), (s), (d), (np), (f)) | |
800 | #define radeon_set_engine_clock(rdev, e) (rdev)->asic->set_engine_clock((rdev), (e)) | |
801 | #define radeon_set_memory_clock(rdev, e) (rdev)->asic->set_engine_clock((rdev), (e)) | |
802 | #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->set_pcie_lanes((rdev), (l)) | |
803 | #define radeon_set_clock_gating(rdev, e) (rdev)->asic->set_clock_gating((rdev), (e)) | |
804 | ||
805 | #endif |