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 /* TODO: Here are things that needs to be done :
32 * - surface allocator & initializer : (bit like scratch reg) should
33 * initialize HDP_ stuff on RS600, R600, R700 hw, well anythings
34 * related to surface
35 * - WB : write back stuff (do it bit like scratch reg things)
36 * - Vblank : look at Jesse's rework and what we should do
37 * - r600/r700: gart & cp
38 * - cs : clean cs ioctl use bitmap & things like that.
39 * - power management stuff
40 * - Barrier in gart code
41 * - Unmappabled vram ?
42 * - TESTING, TESTING, TESTING
43 */
44
45 /* Initialization path:
46 * We expect that acceleration initialization might fail for various
47 * reasons even thought we work hard to make it works on most
48 * configurations. In order to still have a working userspace in such
49 * situation the init path must succeed up to the memory controller
50 * initialization point. Failure before this point are considered as
51 * fatal error. Here is the init callchain :
52 * radeon_device_init perform common structure, mutex initialization
53 * asic_init setup the GPU memory layout and perform all
54 * one time initialization (failure in this
55 * function are considered fatal)
56 * asic_startup setup the GPU acceleration, in order to
57 * follow guideline the first thing this
58 * function should do is setting the GPU
59 * memory controller (only MC setup failure
60 * are considered as fatal)
61 */
62
63 #include <linux/agp_backend.h>
64 #include <linux/atomic.h>
65 #include <linux/wait.h>
66 #include <linux/list.h>
67 #include <linux/kref.h>
68 #include <linux/interval_tree.h>
69 #include <linux/hashtable.h>
70 #include <linux/dma-fence.h>
71
72 #ifdef CONFIG_MMU_NOTIFIER
73 #include <linux/mmu_notifier.h>
74 #endif
75
76 #include <drm/ttm/ttm_bo.h>
77 #include <drm/ttm/ttm_placement.h>
78
79 #include <drm/drm_exec.h>
80 #include <drm/drm_gem.h>
81 #include <drm/drm_audio_component.h>
82 #include <drm/drm_suballoc.h>
83
84 #include "radeon_family.h"
85 #include "radeon_mode.h"
86 #include "radeon_reg.h"
87
88 /*
89 * Modules parameters.
90 */
91 extern int radeon_no_wb;
92 extern int radeon_modeset;
93 extern int radeon_dynclks;
94 extern int radeon_r4xx_atom;
95 extern int radeon_agpmode;
96 extern int radeon_vram_limit;
97 extern int radeon_gart_size;
98 extern int radeon_benchmarking;
99 extern int radeon_testing;
100 extern int radeon_connector_table;
101 extern int radeon_tv;
102 extern int radeon_audio;
103 extern int radeon_disp_priority;
104 extern int radeon_hw_i2c;
105 extern int radeon_pcie_gen2;
106 extern int radeon_msi;
107 extern int radeon_lockup_timeout;
108 extern int radeon_fastfb;
109 extern int radeon_dpm;
110 extern int radeon_aspm;
111 extern int radeon_runtime_pm;
112 extern int radeon_hard_reset;
113 extern int radeon_vm_size;
114 extern int radeon_vm_block_size;
115 extern int radeon_deep_color;
116 extern int radeon_use_pflipirq;
117 extern int radeon_bapm;
118 extern int radeon_backlight;
119 extern int radeon_auxch;
120 extern int radeon_uvd;
121 extern int radeon_vce;
122 extern int radeon_si_support;
123 extern int radeon_cik_support;
124
125 /*
126 * Copy from radeon_drv.h so we don't have to include both and have conflicting
127 * symbol;
128 */
129 #define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */
130 #define RADEON_FENCE_JIFFIES_TIMEOUT (HZ / 2)
131 #define RADEON_USEC_IB_TEST_TIMEOUT 1000000 /* 1s */
132 /* RADEON_IB_POOL_SIZE must be a power of 2 */
133 #define RADEON_IB_POOL_SIZE 16
134 #define RADEON_DEBUGFS_MAX_COMPONENTS 32
135 #define RADEON_BIOS_NUM_SCRATCH 8
136
137 /* internal ring indices */
138 /* r1xx+ has gfx CP ring */
139 #define RADEON_RING_TYPE_GFX_INDEX 0
140
141 /* cayman has 2 compute CP rings */
142 #define CAYMAN_RING_TYPE_CP1_INDEX 1
143 #define CAYMAN_RING_TYPE_CP2_INDEX 2
144
145 /* R600+ has an async dma ring */
146 #define R600_RING_TYPE_DMA_INDEX 3
147 /* cayman add a second async dma ring */
148 #define CAYMAN_RING_TYPE_DMA1_INDEX 4
149
150 /* R600+ */
151 #define R600_RING_TYPE_UVD_INDEX 5
152
153 /* TN+ */
154 #define TN_RING_TYPE_VCE1_INDEX 6
155 #define TN_RING_TYPE_VCE2_INDEX 7
156
157 /* max number of rings */
158 #define RADEON_NUM_RINGS 8
159
160 /* number of hw syncs before falling back on blocking */
161 #define RADEON_NUM_SYNCS 4
162
163 /* hardcode those limit for now */
164 #define RADEON_VA_IB_OFFSET (1 << 20)
165 #define RADEON_VA_RESERVED_SIZE (8 << 20)
166 #define RADEON_IB_VM_MAX_SIZE (64 << 10)
167
168 /* hard reset data */
169 #define RADEON_ASIC_RESET_DATA 0x39d5e86b
170
171 /* reset flags */
172 #define RADEON_RESET_GFX (1 << 0)
173 #define RADEON_RESET_COMPUTE (1 << 1)
174 #define RADEON_RESET_DMA (1 << 2)
175 #define RADEON_RESET_CP (1 << 3)
176 #define RADEON_RESET_GRBM (1 << 4)
177 #define RADEON_RESET_DMA1 (1 << 5)
178 #define RADEON_RESET_RLC (1 << 6)
179 #define RADEON_RESET_SEM (1 << 7)
180 #define RADEON_RESET_IH (1 << 8)
181 #define RADEON_RESET_VMC (1 << 9)
182 #define RADEON_RESET_MC (1 << 10)
183 #define RADEON_RESET_DISPLAY (1 << 11)
184
185 /* CG block flags */
186 #define RADEON_CG_BLOCK_GFX (1 << 0)
187 #define RADEON_CG_BLOCK_MC (1 << 1)
188 #define RADEON_CG_BLOCK_SDMA (1 << 2)
189 #define RADEON_CG_BLOCK_UVD (1 << 3)
190 #define RADEON_CG_BLOCK_VCE (1 << 4)
191 #define RADEON_CG_BLOCK_HDP (1 << 5)
192 #define RADEON_CG_BLOCK_BIF (1 << 6)
193
194 /* CG flags */
195 #define RADEON_CG_SUPPORT_GFX_MGCG (1 << 0)
196 #define RADEON_CG_SUPPORT_GFX_MGLS (1 << 1)
197 #define RADEON_CG_SUPPORT_GFX_CGCG (1 << 2)
198 #define RADEON_CG_SUPPORT_GFX_CGLS (1 << 3)
199 #define RADEON_CG_SUPPORT_GFX_CGTS (1 << 4)
200 #define RADEON_CG_SUPPORT_GFX_CGTS_LS (1 << 5)
201 #define RADEON_CG_SUPPORT_GFX_CP_LS (1 << 6)
202 #define RADEON_CG_SUPPORT_GFX_RLC_LS (1 << 7)
203 #define RADEON_CG_SUPPORT_MC_LS (1 << 8)
204 #define RADEON_CG_SUPPORT_MC_MGCG (1 << 9)
205 #define RADEON_CG_SUPPORT_SDMA_LS (1 << 10)
206 #define RADEON_CG_SUPPORT_SDMA_MGCG (1 << 11)
207 #define RADEON_CG_SUPPORT_BIF_LS (1 << 12)
208 #define RADEON_CG_SUPPORT_UVD_MGCG (1 << 13)
209 #define RADEON_CG_SUPPORT_VCE_MGCG (1 << 14)
210 #define RADEON_CG_SUPPORT_HDP_LS (1 << 15)
211 #define RADEON_CG_SUPPORT_HDP_MGCG (1 << 16)
212
213 /* PG flags */
214 #define RADEON_PG_SUPPORT_GFX_PG (1 << 0)
215 #define RADEON_PG_SUPPORT_GFX_SMG (1 << 1)
216 #define RADEON_PG_SUPPORT_GFX_DMG (1 << 2)
217 #define RADEON_PG_SUPPORT_UVD (1 << 3)
218 #define RADEON_PG_SUPPORT_VCE (1 << 4)
219 #define RADEON_PG_SUPPORT_CP (1 << 5)
220 #define RADEON_PG_SUPPORT_GDS (1 << 6)
221 #define RADEON_PG_SUPPORT_RLC_SMU_HS (1 << 7)
222 #define RADEON_PG_SUPPORT_SDMA (1 << 8)
223 #define RADEON_PG_SUPPORT_ACP (1 << 9)
224 #define RADEON_PG_SUPPORT_SAMU (1 << 10)
225
226 /* max cursor sizes (in pixels) */
227 #define CURSOR_WIDTH 64
228 #define CURSOR_HEIGHT 64
229
230 #define CIK_CURSOR_WIDTH 128
231 #define CIK_CURSOR_HEIGHT 128
232
233 /*
234 * Errata workarounds.
235 */
236 enum radeon_pll_errata {
237 CHIP_ERRATA_R300_CG = 0x00000001,
238 CHIP_ERRATA_PLL_DUMMYREADS = 0x00000002,
239 CHIP_ERRATA_PLL_DELAY = 0x00000004
240 };
241
242
243 struct radeon_device;
244
245
246 /*
247 * BIOS.
248 */
249 bool radeon_get_bios(struct radeon_device *rdev);
250
251 /*
252 * Dummy page
253 */
254 struct radeon_dummy_page {
255 uint64_t entry;
256 struct page *page;
257 dma_addr_t addr;
258 };
259 int radeon_dummy_page_init(struct radeon_device *rdev);
260 void radeon_dummy_page_fini(struct radeon_device *rdev);
261
262
263 /*
264 * Clocks
265 */
266 struct radeon_clock {
267 struct radeon_pll p1pll;
268 struct radeon_pll p2pll;
269 struct radeon_pll dcpll;
270 struct radeon_pll spll;
271 struct radeon_pll mpll;
272 /* 10 Khz units */
273 uint32_t default_mclk;
274 uint32_t default_sclk;
275 uint32_t default_dispclk;
276 uint32_t current_dispclk;
277 uint32_t dp_extclk;
278 uint32_t max_pixel_clock;
279 uint32_t vco_freq;
280 };
281
282 /*
283 * Power management
284 */
285 int radeon_pm_init(struct radeon_device *rdev);
286 int radeon_pm_late_init(struct radeon_device *rdev);
287 void radeon_pm_fini(struct radeon_device *rdev);
288 void radeon_pm_compute_clocks(struct radeon_device *rdev);
289 void radeon_pm_suspend(struct radeon_device *rdev);
290 void radeon_pm_resume(struct radeon_device *rdev);
291 void radeon_combios_get_power_modes(struct radeon_device *rdev);
292 void radeon_atombios_get_power_modes(struct radeon_device *rdev);
293 int radeon_atom_get_clock_dividers(struct radeon_device *rdev,
294 u8 clock_type,
295 u32 clock,
296 bool strobe_mode,
297 struct atom_clock_dividers *dividers);
298 int radeon_atom_get_memory_pll_dividers(struct radeon_device *rdev,
299 u32 clock,
300 bool strobe_mode,
301 struct atom_mpll_param *mpll_param);
302 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type);
303 int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev,
304 u16 voltage_level, u8 voltage_type,
305 u32 *gpio_value, u32 *gpio_mask);
306 void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev,
307 u32 eng_clock, u32 mem_clock);
308 int radeon_atom_get_voltage_step(struct radeon_device *rdev,
309 u8 voltage_type, u16 *voltage_step);
310 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
311 u16 voltage_id, u16 *voltage);
312 int radeon_atom_get_leakage_vddc_based_on_leakage_idx(struct radeon_device *rdev,
313 u16 *voltage,
314 u16 leakage_idx);
315 int radeon_atom_get_leakage_id_from_vbios(struct radeon_device *rdev,
316 u16 *leakage_id);
317 int radeon_atom_get_leakage_vddc_based_on_leakage_params(struct radeon_device *rdev,
318 u16 *vddc, u16 *vddci,
319 u16 virtual_voltage_id,
320 u16 vbios_voltage_id);
321 int radeon_atom_get_voltage_evv(struct radeon_device *rdev,
322 u16 virtual_voltage_id,
323 u16 *voltage);
324 int radeon_atom_round_to_true_voltage(struct radeon_device *rdev,
325 u8 voltage_type,
326 u16 nominal_voltage,
327 u16 *true_voltage);
328 int radeon_atom_get_min_voltage(struct radeon_device *rdev,
329 u8 voltage_type, u16 *min_voltage);
330 int radeon_atom_get_max_voltage(struct radeon_device *rdev,
331 u8 voltage_type, u16 *max_voltage);
332 int radeon_atom_get_voltage_table(struct radeon_device *rdev,
333 u8 voltage_type, u8 voltage_mode,
334 struct atom_voltage_table *voltage_table);
335 bool radeon_atom_is_voltage_gpio(struct radeon_device *rdev,
336 u8 voltage_type, u8 voltage_mode);
337 int radeon_atom_get_svi2_info(struct radeon_device *rdev,
338 u8 voltage_type,
339 u8 *svd_gpio_id, u8 *svc_gpio_id);
340 void radeon_atom_update_memory_dll(struct radeon_device *rdev,
341 u32 mem_clock);
342 void radeon_atom_set_ac_timing(struct radeon_device *rdev,
343 u32 mem_clock);
344 int radeon_atom_init_mc_reg_table(struct radeon_device *rdev,
345 u8 module_index,
346 struct atom_mc_reg_table *reg_table);
347 int radeon_atom_get_memory_info(struct radeon_device *rdev,
348 u8 module_index, struct atom_memory_info *mem_info);
349 int radeon_atom_get_mclk_range_table(struct radeon_device *rdev,
350 bool gddr5, u8 module_index,
351 struct atom_memory_clock_range_table *mclk_range_table);
352 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
353 u16 voltage_id, u16 *voltage);
354 void rs690_pm_info(struct radeon_device *rdev);
355 extern void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw,
356 unsigned *bankh, unsigned *mtaspect,
357 unsigned *tile_split);
358
359 /*
360 * Fences.
361 */
362 struct radeon_fence_driver {
363 struct radeon_device *rdev;
364 uint32_t scratch_reg;
365 uint64_t gpu_addr;
366 volatile uint32_t *cpu_addr;
367 /* sync_seq is protected by ring emission lock */
368 uint64_t sync_seq[RADEON_NUM_RINGS];
369 atomic64_t last_seq;
370 bool initialized, delayed_irq;
371 struct delayed_work lockup_work;
372 };
373
374 struct radeon_fence {
375 struct dma_fence base;
376
377 struct radeon_device *rdev;
378 uint64_t seq;
379 /* RB, DMA, etc. */
380 unsigned ring;
381 bool is_vm_update;
382
383 wait_queue_entry_t fence_wake;
384 };
385
386 int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring);
387 void radeon_fence_driver_init(struct radeon_device *rdev);
388 void radeon_fence_driver_fini(struct radeon_device *rdev);
389 void radeon_fence_driver_force_completion(struct radeon_device *rdev, int ring);
390 int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence **fence, int ring);
391 void radeon_fence_process(struct radeon_device *rdev, int ring);
392 bool radeon_fence_signaled(struct radeon_fence *fence);
393 long radeon_fence_wait_timeout(struct radeon_fence *fence, bool interruptible, long timeout);
394 int radeon_fence_wait(struct radeon_fence *fence, bool interruptible);
395 int radeon_fence_wait_next(struct radeon_device *rdev, int ring);
396 int radeon_fence_wait_empty(struct radeon_device *rdev, int ring);
397 struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence);
398 void radeon_fence_unref(struct radeon_fence **fence);
399 unsigned radeon_fence_count_emitted(struct radeon_device *rdev, int ring);
400 bool radeon_fence_need_sync(struct radeon_fence *fence, int ring);
401 void radeon_fence_note_sync(struct radeon_fence *fence, int ring);
radeon_fence_later(struct radeon_fence * a,struct radeon_fence * b)402 static inline struct radeon_fence *radeon_fence_later(struct radeon_fence *a,
403 struct radeon_fence *b)
404 {
405 if (!a) {
406 return b;
407 }
408
409 if (!b) {
410 return a;
411 }
412
413 BUG_ON(a->ring != b->ring);
414
415 if (a->seq > b->seq) {
416 return a;
417 } else {
418 return b;
419 }
420 }
421
radeon_fence_is_earlier(struct radeon_fence * a,struct radeon_fence * b)422 static inline bool radeon_fence_is_earlier(struct radeon_fence *a,
423 struct radeon_fence *b)
424 {
425 if (!a) {
426 return false;
427 }
428
429 if (!b) {
430 return true;
431 }
432
433 BUG_ON(a->ring != b->ring);
434
435 return a->seq < b->seq;
436 }
437
438 /*
439 * Tiling registers
440 */
441 struct radeon_surface_reg {
442 struct radeon_bo *bo;
443 };
444
445 #define RADEON_GEM_MAX_SURFACES 8
446
447 /*
448 * TTM.
449 */
450 struct radeon_mman {
451 struct ttm_device bdev;
452 bool initialized;
453 };
454
455 struct radeon_bo_list {
456 struct radeon_bo *robj;
457 struct list_head list;
458 bool shared;
459 uint64_t gpu_offset;
460 unsigned preferred_domains;
461 unsigned allowed_domains;
462 uint32_t tiling_flags;
463 };
464
465 /* bo virtual address in a specific vm */
466 struct radeon_bo_va {
467 /* protected by bo being reserved */
468 struct list_head bo_list;
469 uint32_t flags;
470 struct radeon_fence *last_pt_update;
471 unsigned ref_count;
472
473 /* protected by vm mutex */
474 struct interval_tree_node it;
475 struct list_head vm_status;
476
477 /* constant after initialization */
478 struct radeon_vm *vm;
479 struct radeon_bo *bo;
480 };
481
482 struct radeon_bo {
483 /* Protected by gem.mutex */
484 struct list_head list;
485 /* Protected by tbo.reserved */
486 u32 initial_domain;
487 struct ttm_place placements[4];
488 struct ttm_placement placement;
489 struct ttm_buffer_object tbo;
490 struct ttm_bo_kmap_obj kmap;
491 u32 flags;
492 void *kptr;
493 u32 tiling_flags;
494 u32 pitch;
495 int surface_reg;
496 unsigned prime_shared_count;
497 /* list of all virtual address to which this bo
498 * is associated to
499 */
500 struct list_head va;
501 /* Constant after initialization */
502 struct radeon_device *rdev;
503
504 pid_t pid;
505
506 #ifdef CONFIG_MMU_NOTIFIER
507 struct mmu_interval_notifier notifier;
508 #endif
509 };
510 #define gem_to_radeon_bo(gobj) container_of((gobj), struct radeon_bo, tbo.base)
511
512 struct radeon_sa_manager {
513 struct drm_suballoc_manager base;
514 struct radeon_bo *bo;
515 uint64_t gpu_addr;
516 void *cpu_ptr;
517 u32 domain;
518 };
519
520 /*
521 * GEM objects.
522 */
523 struct radeon_gem {
524 struct mutex mutex;
525 struct list_head objects;
526 };
527
528 extern const struct drm_gem_object_funcs radeon_gem_object_funcs;
529
530 int radeon_align_pitch(struct radeon_device *rdev, int width, int cpp, bool tiled);
531
532 int radeon_gem_init(struct radeon_device *rdev);
533 void radeon_gem_fini(struct radeon_device *rdev);
534 int radeon_gem_object_create(struct radeon_device *rdev, unsigned long size,
535 int alignment, int initial_domain,
536 u32 flags, bool kernel,
537 struct drm_gem_object **obj);
538
539 int radeon_mode_dumb_create(struct drm_file *file_priv,
540 struct drm_device *dev,
541 struct drm_mode_create_dumb *args);
542 int radeon_mode_dumb_mmap(struct drm_file *filp,
543 struct drm_device *dev,
544 uint32_t handle, uint64_t *offset_p);
545
546 /*
547 * Semaphores.
548 */
549 struct radeon_semaphore {
550 struct drm_suballoc *sa_bo;
551 signed waiters;
552 uint64_t gpu_addr;
553 };
554
555 int radeon_semaphore_create(struct radeon_device *rdev,
556 struct radeon_semaphore **semaphore);
557 bool radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
558 struct radeon_semaphore *semaphore);
559 bool radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
560 struct radeon_semaphore *semaphore);
561 void radeon_semaphore_free(struct radeon_device *rdev,
562 struct radeon_semaphore **semaphore,
563 struct radeon_fence *fence);
564
565 /*
566 * Synchronization
567 */
568 struct radeon_sync {
569 struct radeon_semaphore *semaphores[RADEON_NUM_SYNCS];
570 struct radeon_fence *sync_to[RADEON_NUM_RINGS];
571 struct radeon_fence *last_vm_update;
572 };
573
574 void radeon_sync_create(struct radeon_sync *sync);
575 void radeon_sync_fence(struct radeon_sync *sync,
576 struct radeon_fence *fence);
577 int radeon_sync_resv(struct radeon_device *rdev,
578 struct radeon_sync *sync,
579 struct dma_resv *resv,
580 bool shared);
581 int radeon_sync_rings(struct radeon_device *rdev,
582 struct radeon_sync *sync,
583 int waiting_ring);
584 void radeon_sync_free(struct radeon_device *rdev, struct radeon_sync *sync,
585 struct radeon_fence *fence);
586
587 /*
588 * GART structures, functions & helpers
589 */
590 struct radeon_mc;
591
592 #define RADEON_GPU_PAGE_SIZE 4096
593 #define RADEON_GPU_PAGE_MASK (RADEON_GPU_PAGE_SIZE - 1)
594 #define RADEON_GPU_PAGE_SHIFT 12
595 #define RADEON_GPU_PAGE_ALIGN(a) (((a) + RADEON_GPU_PAGE_MASK) & ~RADEON_GPU_PAGE_MASK)
596
597 #define RADEON_GART_PAGE_DUMMY 0
598 #define RADEON_GART_PAGE_VALID (1 << 0)
599 #define RADEON_GART_PAGE_READ (1 << 1)
600 #define RADEON_GART_PAGE_WRITE (1 << 2)
601 #define RADEON_GART_PAGE_SNOOP (1 << 3)
602
603 struct radeon_gart {
604 dma_addr_t table_addr;
605 struct radeon_bo *robj;
606 void *ptr;
607 unsigned num_gpu_pages;
608 unsigned num_cpu_pages;
609 unsigned table_size;
610 struct page **pages;
611 uint64_t *pages_entry;
612 bool ready;
613 };
614
615 int radeon_gart_table_ram_alloc(struct radeon_device *rdev);
616 void radeon_gart_table_ram_free(struct radeon_device *rdev);
617 int radeon_gart_table_vram_alloc(struct radeon_device *rdev);
618 void radeon_gart_table_vram_free(struct radeon_device *rdev);
619 int radeon_gart_table_vram_pin(struct radeon_device *rdev);
620 void radeon_gart_table_vram_unpin(struct radeon_device *rdev);
621 int radeon_gart_init(struct radeon_device *rdev);
622 void radeon_gart_fini(struct radeon_device *rdev);
623 void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
624 int pages);
625 int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
626 int pages, struct page **pagelist,
627 dma_addr_t *dma_addr, uint32_t flags);
628
629
630 /*
631 * GPU MC structures, functions & helpers
632 */
633 struct radeon_mc {
634 resource_size_t aper_size;
635 resource_size_t aper_base;
636 resource_size_t agp_base;
637 /* for some chips with <= 32MB we need to lie
638 * about vram size near mc fb location */
639 u64 mc_vram_size;
640 u64 visible_vram_size;
641 u64 gtt_size;
642 u64 gtt_start;
643 u64 gtt_end;
644 u64 vram_start;
645 u64 vram_end;
646 unsigned vram_width;
647 u64 real_vram_size;
648 int vram_mtrr;
649 bool vram_is_ddr;
650 bool igp_sideport_enabled;
651 u64 gtt_base_align;
652 u64 mc_mask;
653 };
654
655 bool radeon_combios_sideport_present(struct radeon_device *rdev);
656 bool radeon_atombios_sideport_present(struct radeon_device *rdev);
657
658 /*
659 * GPU scratch registers structures, functions & helpers
660 */
661 struct radeon_scratch {
662 unsigned num_reg;
663 uint32_t reg_base;
664 bool free[32];
665 uint32_t reg[32];
666 };
667
668 int radeon_scratch_get(struct radeon_device *rdev, uint32_t *reg);
669 void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg);
670
671 /*
672 * GPU doorbell structures, functions & helpers
673 */
674 #define RADEON_MAX_DOORBELLS 1024 /* Reserve at most 1024 doorbell slots for radeon-owned rings. */
675
676 struct radeon_doorbell {
677 /* doorbell mmio */
678 resource_size_t base;
679 resource_size_t size;
680 u32 __iomem *ptr;
681 u32 num_doorbells; /* Number of doorbells actually reserved for radeon. */
682 DECLARE_BITMAP(used, RADEON_MAX_DOORBELLS);
683 };
684
685 int radeon_doorbell_get(struct radeon_device *rdev, u32 *page);
686 void radeon_doorbell_free(struct radeon_device *rdev, u32 doorbell);
687
688 /*
689 * IRQS.
690 */
691
692 struct radeon_flip_work {
693 struct work_struct flip_work;
694 struct work_struct unpin_work;
695 struct radeon_device *rdev;
696 int crtc_id;
697 u32 target_vblank;
698 uint64_t base;
699 struct drm_pending_vblank_event *event;
700 struct radeon_bo *old_rbo;
701 struct dma_fence *fence;
702 bool async;
703 };
704
705 struct r500_irq_stat_regs {
706 u32 disp_int;
707 u32 hdmi0_status;
708 };
709
710 struct r600_irq_stat_regs {
711 u32 disp_int;
712 u32 disp_int_cont;
713 u32 disp_int_cont2;
714 u32 d1grph_int;
715 u32 d2grph_int;
716 u32 hdmi0_status;
717 u32 hdmi1_status;
718 };
719
720 struct evergreen_irq_stat_regs {
721 u32 disp_int[6];
722 u32 grph_int[6];
723 u32 afmt_status[6];
724 };
725
726 struct cik_irq_stat_regs {
727 u32 disp_int;
728 u32 disp_int_cont;
729 u32 disp_int_cont2;
730 u32 disp_int_cont3;
731 u32 disp_int_cont4;
732 u32 disp_int_cont5;
733 u32 disp_int_cont6;
734 u32 d1grph_int;
735 u32 d2grph_int;
736 u32 d3grph_int;
737 u32 d4grph_int;
738 u32 d5grph_int;
739 u32 d6grph_int;
740 };
741
742 union radeon_irq_stat_regs {
743 struct r500_irq_stat_regs r500;
744 struct r600_irq_stat_regs r600;
745 struct evergreen_irq_stat_regs evergreen;
746 struct cik_irq_stat_regs cik;
747 };
748
749 struct radeon_irq {
750 bool installed;
751 spinlock_t lock;
752 atomic_t ring_int[RADEON_NUM_RINGS];
753 bool crtc_vblank_int[RADEON_MAX_CRTCS];
754 atomic_t pflip[RADEON_MAX_CRTCS];
755 wait_queue_head_t vblank_queue;
756 bool hpd[RADEON_MAX_HPD_PINS];
757 bool afmt[RADEON_MAX_AFMT_BLOCKS];
758 union radeon_irq_stat_regs stat_regs;
759 bool dpm_thermal;
760 };
761
762 int radeon_irq_kms_init(struct radeon_device *rdev);
763 void radeon_irq_kms_fini(struct radeon_device *rdev);
764 void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring);
765 bool radeon_irq_kms_sw_irq_get_delayed(struct radeon_device *rdev, int ring);
766 void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring);
767 void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc);
768 void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc);
769 void radeon_irq_kms_enable_afmt(struct radeon_device *rdev, int block);
770 void radeon_irq_kms_disable_afmt(struct radeon_device *rdev, int block);
771 void radeon_irq_kms_enable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
772 void radeon_irq_kms_disable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
773
774 /*
775 * CP & rings.
776 */
777
778 struct radeon_ib {
779 struct drm_suballoc *sa_bo;
780 uint32_t length_dw;
781 uint64_t gpu_addr;
782 uint32_t *ptr;
783 int ring;
784 struct radeon_fence *fence;
785 struct radeon_vm *vm;
786 bool is_const_ib;
787 struct radeon_sync sync;
788 };
789
790 struct radeon_ring {
791 struct radeon_device *rdev;
792 struct radeon_bo *ring_obj;
793 volatile uint32_t *ring;
794 unsigned rptr_offs;
795 unsigned rptr_save_reg;
796 u64 next_rptr_gpu_addr;
797 volatile u32 *next_rptr_cpu_addr;
798 unsigned wptr;
799 unsigned wptr_old;
800 unsigned ring_size;
801 unsigned ring_free_dw;
802 int count_dw;
803 atomic_t last_rptr;
804 atomic64_t last_activity;
805 uint64_t gpu_addr;
806 uint32_t align_mask;
807 uint32_t ptr_mask;
808 bool ready;
809 u32 nop;
810 u32 idx;
811 u64 last_semaphore_signal_addr;
812 u64 last_semaphore_wait_addr;
813 /* for CIK queues */
814 u32 me;
815 u32 pipe;
816 u32 queue;
817 struct radeon_bo *mqd_obj;
818 u32 doorbell_index;
819 unsigned wptr_offs;
820 };
821
822 struct radeon_mec {
823 struct radeon_bo *hpd_eop_obj;
824 u64 hpd_eop_gpu_addr;
825 u32 num_pipe;
826 u32 num_mec;
827 u32 num_queue;
828 };
829
830 /*
831 * VM
832 */
833
834 /* maximum number of VMIDs */
835 #define RADEON_NUM_VM 16
836
837 /* number of entries in page table */
838 #define RADEON_VM_PTE_COUNT (1 << radeon_vm_block_size)
839
840 /* PTBs (Page Table Blocks) need to be aligned to 32K */
841 #define RADEON_VM_PTB_ALIGN_SIZE 32768
842 #define RADEON_VM_PTB_ALIGN_MASK (RADEON_VM_PTB_ALIGN_SIZE - 1)
843 #define RADEON_VM_PTB_ALIGN(a) (((a) + RADEON_VM_PTB_ALIGN_MASK) & ~RADEON_VM_PTB_ALIGN_MASK)
844
845 #define R600_PTE_VALID (1 << 0)
846 #define R600_PTE_SYSTEM (1 << 1)
847 #define R600_PTE_SNOOPED (1 << 2)
848 #define R600_PTE_READABLE (1 << 5)
849 #define R600_PTE_WRITEABLE (1 << 6)
850
851 /* PTE (Page Table Entry) fragment field for different page sizes */
852 #define R600_PTE_FRAG_4KB (0 << 7)
853 #define R600_PTE_FRAG_64KB (4 << 7)
854 #define R600_PTE_FRAG_256KB (6 << 7)
855
856 /* flags needed to be set so we can copy directly from the GART table */
857 #define R600_PTE_GART_MASK ( R600_PTE_READABLE | R600_PTE_WRITEABLE | \
858 R600_PTE_SYSTEM | R600_PTE_VALID )
859
860 struct radeon_vm_pt {
861 struct radeon_bo *bo;
862 uint64_t addr;
863 };
864
865 struct radeon_vm_id {
866 unsigned id;
867 uint64_t pd_gpu_addr;
868 /* last flushed PD/PT update */
869 struct radeon_fence *flushed_updates;
870 /* last use of vmid */
871 struct radeon_fence *last_id_use;
872 };
873
874 struct radeon_vm {
875 struct mutex mutex;
876
877 struct rb_root_cached va;
878
879 /* protecting invalidated and freed */
880 spinlock_t status_lock;
881
882 /* BOs moved, but not yet updated in the PT */
883 struct list_head invalidated;
884
885 /* BOs freed, but not yet updated in the PT */
886 struct list_head freed;
887
888 /* BOs cleared in the PT */
889 struct list_head cleared;
890
891 /* contains the page directory */
892 struct radeon_bo *page_directory;
893 unsigned max_pde_used;
894
895 /* array of page tables, one for each page directory entry */
896 struct radeon_vm_pt *page_tables;
897
898 struct radeon_bo_va *ib_bo_va;
899
900 /* for id and flush management per ring */
901 struct radeon_vm_id ids[RADEON_NUM_RINGS];
902 };
903
904 struct radeon_vm_manager {
905 struct radeon_fence *active[RADEON_NUM_VM];
906 uint32_t max_pfn;
907 /* number of VMIDs */
908 unsigned nvm;
909 /* vram base address for page table entry */
910 u64 vram_base_offset;
911 /* is vm enabled? */
912 bool enabled;
913 /* for hw to save the PD addr on suspend/resume */
914 uint32_t saved_table_addr[RADEON_NUM_VM];
915 };
916
917 /*
918 * file private structure
919 */
920 struct radeon_fpriv {
921 struct radeon_vm vm;
922 };
923
924 /*
925 * R6xx+ IH ring
926 */
927 struct r600_ih {
928 struct radeon_bo *ring_obj;
929 volatile uint32_t *ring;
930 unsigned rptr;
931 unsigned ring_size;
932 uint64_t gpu_addr;
933 uint32_t ptr_mask;
934 atomic_t lock;
935 bool enabled;
936 };
937
938 /*
939 * RLC stuff
940 */
941 #include "clearstate_defs.h"
942
943 struct radeon_rlc {
944 /* for power gating */
945 struct radeon_bo *save_restore_obj;
946 uint64_t save_restore_gpu_addr;
947 volatile uint32_t *sr_ptr;
948 const u32 *reg_list;
949 u32 reg_list_size;
950 /* for clear state */
951 struct radeon_bo *clear_state_obj;
952 uint64_t clear_state_gpu_addr;
953 volatile uint32_t *cs_ptr;
954 const struct cs_section_def *cs_data;
955 u32 clear_state_size;
956 /* for cp tables */
957 struct radeon_bo *cp_table_obj;
958 uint64_t cp_table_gpu_addr;
959 volatile uint32_t *cp_table_ptr;
960 u32 cp_table_size;
961 };
962
963 int radeon_ib_get(struct radeon_device *rdev, int ring,
964 struct radeon_ib *ib, struct radeon_vm *vm,
965 unsigned size);
966 void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib);
967 int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib,
968 struct radeon_ib *const_ib, bool hdp_flush);
969 int radeon_ib_pool_init(struct radeon_device *rdev);
970 void radeon_ib_pool_fini(struct radeon_device *rdev);
971 int radeon_ib_ring_tests(struct radeon_device *rdev);
972 /* Ring access between begin & end cannot sleep */
973 bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev,
974 struct radeon_ring *ring);
975 void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *cp);
976 int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
977 int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
978 void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *cp,
979 bool hdp_flush);
980 void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *cp,
981 bool hdp_flush);
982 void radeon_ring_undo(struct radeon_ring *ring);
983 void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp);
984 int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp);
985 void radeon_ring_lockup_update(struct radeon_device *rdev,
986 struct radeon_ring *ring);
987 bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring);
988 unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring,
989 uint32_t **data);
990 int radeon_ring_restore(struct radeon_device *rdev, struct radeon_ring *ring,
991 unsigned size, uint32_t *data);
992 int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size,
993 unsigned rptr_offs, u32 nop);
994 void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *cp);
995
996
997 /* r600 async dma */
998 void r600_dma_stop(struct radeon_device *rdev);
999 int r600_dma_resume(struct radeon_device *rdev);
1000 void r600_dma_fini(struct radeon_device *rdev);
1001
1002 void cayman_dma_stop(struct radeon_device *rdev);
1003 int cayman_dma_resume(struct radeon_device *rdev);
1004 void cayman_dma_fini(struct radeon_device *rdev);
1005
1006 /*
1007 * CS.
1008 */
1009 struct radeon_cs_chunk {
1010 uint32_t length_dw;
1011 uint32_t *kdata;
1012 void __user *user_ptr;
1013 };
1014
1015 struct radeon_cs_parser {
1016 struct device *dev;
1017 struct radeon_device *rdev;
1018 struct drm_file *filp;
1019 /* chunks */
1020 unsigned nchunks;
1021 struct radeon_cs_chunk *chunks;
1022 uint64_t *chunks_array;
1023 /* IB */
1024 unsigned idx;
1025 /* relocations */
1026 unsigned nrelocs;
1027 struct radeon_bo_list *relocs;
1028 struct radeon_bo_list *vm_bos;
1029 struct list_head validated;
1030 unsigned dma_reloc_idx;
1031 struct drm_exec exec;
1032 /* indices of various chunks */
1033 struct radeon_cs_chunk *chunk_ib;
1034 struct radeon_cs_chunk *chunk_relocs;
1035 struct radeon_cs_chunk *chunk_flags;
1036 struct radeon_cs_chunk *chunk_const_ib;
1037 struct radeon_ib ib;
1038 struct radeon_ib const_ib;
1039 void *track;
1040 unsigned family;
1041 int parser_error;
1042 u32 cs_flags;
1043 u32 ring;
1044 s32 priority;
1045 };
1046
radeon_get_ib_value(struct radeon_cs_parser * p,int idx)1047 static inline u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx)
1048 {
1049 struct radeon_cs_chunk *ibc = p->chunk_ib;
1050
1051 if (ibc->kdata)
1052 return ibc->kdata[idx];
1053 return p->ib.ptr[idx];
1054 }
1055
1056
1057 struct radeon_cs_packet {
1058 unsigned idx;
1059 unsigned type;
1060 unsigned reg;
1061 unsigned opcode;
1062 int count;
1063 unsigned one_reg_wr;
1064 };
1065
1066 typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p,
1067 struct radeon_cs_packet *pkt,
1068 unsigned idx, unsigned reg);
1069
1070 /*
1071 * AGP
1072 */
1073
1074 struct radeon_agp_mode {
1075 unsigned long mode; /**< AGP mode */
1076 };
1077
1078 struct radeon_agp_info {
1079 int agp_version_major;
1080 int agp_version_minor;
1081 unsigned long mode;
1082 unsigned long aperture_base; /* physical address */
1083 unsigned long aperture_size; /* bytes */
1084 unsigned long memory_allowed; /* bytes */
1085 unsigned long memory_used;
1086
1087 /* PCI information */
1088 unsigned short id_vendor;
1089 unsigned short id_device;
1090 };
1091
1092 struct radeon_agp_head {
1093 struct agp_kern_info agp_info;
1094 struct list_head memory;
1095 unsigned long mode;
1096 struct agp_bridge_data *bridge;
1097 int enabled;
1098 int acquired;
1099 unsigned long base;
1100 int agp_mtrr;
1101 int cant_use_aperture;
1102 unsigned long page_mask;
1103 };
1104
1105 #if IS_ENABLED(CONFIG_AGP)
1106 struct radeon_agp_head *radeon_agp_head_init(struct drm_device *dev);
1107 #else
radeon_agp_head_init(struct drm_device * dev)1108 static inline struct radeon_agp_head *radeon_agp_head_init(struct drm_device *dev)
1109 {
1110 return NULL;
1111 }
1112 #endif
1113 int radeon_agp_init(struct radeon_device *rdev);
1114 void radeon_agp_resume(struct radeon_device *rdev);
1115 void radeon_agp_suspend(struct radeon_device *rdev);
1116 void radeon_agp_fini(struct radeon_device *rdev);
1117
1118
1119 /*
1120 * Writeback
1121 */
1122 struct radeon_wb {
1123 struct radeon_bo *wb_obj;
1124 volatile uint32_t *wb;
1125 uint64_t gpu_addr;
1126 bool enabled;
1127 bool use_event;
1128 };
1129
1130 #define RADEON_WB_SCRATCH_OFFSET 0
1131 #define RADEON_WB_RING0_NEXT_RPTR 256
1132 #define RADEON_WB_CP_RPTR_OFFSET 1024
1133 #define RADEON_WB_CP1_RPTR_OFFSET 1280
1134 #define RADEON_WB_CP2_RPTR_OFFSET 1536
1135 #define R600_WB_DMA_RPTR_OFFSET 1792
1136 #define R600_WB_IH_WPTR_OFFSET 2048
1137 #define CAYMAN_WB_DMA1_RPTR_OFFSET 2304
1138 #define R600_WB_EVENT_OFFSET 3072
1139 #define CIK_WB_CP1_WPTR_OFFSET 3328
1140 #define CIK_WB_CP2_WPTR_OFFSET 3584
1141 #define R600_WB_DMA_RING_TEST_OFFSET 3588
1142 #define CAYMAN_WB_DMA1_RING_TEST_OFFSET 3592
1143
1144 /**
1145 * struct radeon_pm - power management datas
1146 * @max_bandwidth: maximum bandwidth the gpu has (MByte/s)
1147 * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880)
1148 * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880)
1149 * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880)
1150 * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880)
1151 * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP)
1152 * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP)
1153 * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP)
1154 * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP)
1155 * @sclk: GPU clock Mhz (core bandwidth depends of this clock)
1156 * @needed_bandwidth: current bandwidth needs
1157 *
1158 * It keeps track of various data needed to take powermanagement decision.
1159 * Bandwidth need is used to determine minimun clock of the GPU and memory.
1160 * Equation between gpu/memory clock and available bandwidth is hw dependent
1161 * (type of memory, bus size, efficiency, ...)
1162 */
1163
1164 enum radeon_pm_method {
1165 PM_METHOD_PROFILE,
1166 PM_METHOD_DYNPM,
1167 PM_METHOD_DPM,
1168 };
1169
1170 enum radeon_dynpm_state {
1171 DYNPM_STATE_DISABLED,
1172 DYNPM_STATE_MINIMUM,
1173 DYNPM_STATE_PAUSED,
1174 DYNPM_STATE_ACTIVE,
1175 DYNPM_STATE_SUSPENDED,
1176 };
1177 enum radeon_dynpm_action {
1178 DYNPM_ACTION_NONE,
1179 DYNPM_ACTION_MINIMUM,
1180 DYNPM_ACTION_DOWNCLOCK,
1181 DYNPM_ACTION_UPCLOCK,
1182 DYNPM_ACTION_DEFAULT
1183 };
1184
1185 enum radeon_voltage_type {
1186 VOLTAGE_NONE = 0,
1187 VOLTAGE_GPIO,
1188 VOLTAGE_VDDC,
1189 VOLTAGE_SW
1190 };
1191
1192 enum radeon_pm_state_type {
1193 /* not used for dpm */
1194 POWER_STATE_TYPE_DEFAULT,
1195 POWER_STATE_TYPE_POWERSAVE,
1196 /* user selectable states */
1197 POWER_STATE_TYPE_BATTERY,
1198 POWER_STATE_TYPE_BALANCED,
1199 POWER_STATE_TYPE_PERFORMANCE,
1200 /* internal states */
1201 POWER_STATE_TYPE_INTERNAL_UVD,
1202 POWER_STATE_TYPE_INTERNAL_UVD_SD,
1203 POWER_STATE_TYPE_INTERNAL_UVD_HD,
1204 POWER_STATE_TYPE_INTERNAL_UVD_HD2,
1205 POWER_STATE_TYPE_INTERNAL_UVD_MVC,
1206 POWER_STATE_TYPE_INTERNAL_BOOT,
1207 POWER_STATE_TYPE_INTERNAL_THERMAL,
1208 POWER_STATE_TYPE_INTERNAL_ACPI,
1209 POWER_STATE_TYPE_INTERNAL_ULV,
1210 POWER_STATE_TYPE_INTERNAL_3DPERF,
1211 };
1212
1213 enum radeon_pm_profile_type {
1214 PM_PROFILE_DEFAULT,
1215 PM_PROFILE_AUTO,
1216 PM_PROFILE_LOW,
1217 PM_PROFILE_MID,
1218 PM_PROFILE_HIGH,
1219 };
1220
1221 #define PM_PROFILE_DEFAULT_IDX 0
1222 #define PM_PROFILE_LOW_SH_IDX 1
1223 #define PM_PROFILE_MID_SH_IDX 2
1224 #define PM_PROFILE_HIGH_SH_IDX 3
1225 #define PM_PROFILE_LOW_MH_IDX 4
1226 #define PM_PROFILE_MID_MH_IDX 5
1227 #define PM_PROFILE_HIGH_MH_IDX 6
1228 #define PM_PROFILE_MAX 7
1229
1230 struct radeon_pm_profile {
1231 int dpms_off_ps_idx;
1232 int dpms_on_ps_idx;
1233 int dpms_off_cm_idx;
1234 int dpms_on_cm_idx;
1235 };
1236
1237 enum radeon_int_thermal_type {
1238 THERMAL_TYPE_NONE,
1239 THERMAL_TYPE_EXTERNAL,
1240 THERMAL_TYPE_EXTERNAL_GPIO,
1241 THERMAL_TYPE_RV6XX,
1242 THERMAL_TYPE_RV770,
1243 THERMAL_TYPE_ADT7473_WITH_INTERNAL,
1244 THERMAL_TYPE_EVERGREEN,
1245 THERMAL_TYPE_SUMO,
1246 THERMAL_TYPE_NI,
1247 THERMAL_TYPE_SI,
1248 THERMAL_TYPE_EMC2103_WITH_INTERNAL,
1249 THERMAL_TYPE_CI,
1250 THERMAL_TYPE_KV,
1251 };
1252
1253 struct radeon_voltage {
1254 enum radeon_voltage_type type;
1255 /* gpio voltage */
1256 struct radeon_gpio_rec gpio;
1257 u32 delay; /* delay in usec from voltage drop to sclk change */
1258 bool active_high; /* voltage drop is active when bit is high */
1259 /* VDDC voltage */
1260 u8 vddc_id; /* index into vddc voltage table */
1261 u8 vddci_id; /* index into vddci voltage table */
1262 bool vddci_enabled;
1263 /* r6xx+ sw */
1264 u16 voltage;
1265 /* evergreen+ vddci */
1266 u16 vddci;
1267 };
1268
1269 /* clock mode flags */
1270 #define RADEON_PM_MODE_NO_DISPLAY (1 << 0)
1271
1272 struct radeon_pm_clock_info {
1273 /* memory clock */
1274 u32 mclk;
1275 /* engine clock */
1276 u32 sclk;
1277 /* voltage info */
1278 struct radeon_voltage voltage;
1279 /* standardized clock flags */
1280 u32 flags;
1281 };
1282
1283 /* state flags */
1284 #define RADEON_PM_STATE_SINGLE_DISPLAY_ONLY (1 << 0)
1285
1286 struct radeon_power_state {
1287 enum radeon_pm_state_type type;
1288 struct radeon_pm_clock_info *clock_info;
1289 /* number of valid clock modes in this power state */
1290 int num_clock_modes;
1291 struct radeon_pm_clock_info *default_clock_mode;
1292 /* standardized state flags */
1293 u32 flags;
1294 u32 misc; /* vbios specific flags */
1295 u32 misc2; /* vbios specific flags */
1296 int pcie_lanes; /* pcie lanes */
1297 };
1298
1299 /*
1300 * Some modes are overclocked by very low value, accept them
1301 */
1302 #define RADEON_MODE_OVERCLOCK_MARGIN 500 /* 5 MHz */
1303
1304 enum radeon_dpm_auto_throttle_src {
1305 RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL,
1306 RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL
1307 };
1308
1309 enum radeon_dpm_event_src {
1310 RADEON_DPM_EVENT_SRC_ANALOG = 0,
1311 RADEON_DPM_EVENT_SRC_EXTERNAL = 1,
1312 RADEON_DPM_EVENT_SRC_DIGITAL = 2,
1313 RADEON_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
1314 RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4
1315 };
1316
1317 #define RADEON_MAX_VCE_LEVELS 6
1318
1319 enum radeon_vce_level {
1320 RADEON_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */
1321 RADEON_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */
1322 RADEON_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */
1323 RADEON_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */
1324 RADEON_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */
1325 RADEON_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */
1326 };
1327
1328 struct radeon_ps {
1329 u32 caps; /* vbios flags */
1330 u32 class; /* vbios flags */
1331 u32 class2; /* vbios flags */
1332 /* UVD clocks */
1333 u32 vclk;
1334 u32 dclk;
1335 /* VCE clocks */
1336 u32 evclk;
1337 u32 ecclk;
1338 bool vce_active;
1339 enum radeon_vce_level vce_level;
1340 /* asic priv */
1341 void *ps_priv;
1342 };
1343
1344 struct radeon_dpm_thermal {
1345 /* thermal interrupt work */
1346 struct work_struct work;
1347 /* low temperature threshold */
1348 int min_temp;
1349 /* high temperature threshold */
1350 int max_temp;
1351 /* was interrupt low to high or high to low */
1352 bool high_to_low;
1353 };
1354
1355 enum radeon_clk_action {
1356 RADEON_SCLK_UP = 1,
1357 RADEON_SCLK_DOWN
1358 };
1359
1360 struct radeon_blacklist_clocks {
1361 u32 sclk;
1362 u32 mclk;
1363 enum radeon_clk_action action;
1364 };
1365
1366 struct radeon_clock_and_voltage_limits {
1367 u32 sclk;
1368 u32 mclk;
1369 u16 vddc;
1370 u16 vddci;
1371 };
1372
1373 struct radeon_clock_array {
1374 u32 count;
1375 u32 *values;
1376 };
1377
1378 struct radeon_clock_voltage_dependency_entry {
1379 u32 clk;
1380 u16 v;
1381 };
1382
1383 struct radeon_clock_voltage_dependency_table {
1384 u32 count;
1385 struct radeon_clock_voltage_dependency_entry *entries;
1386 };
1387
1388 union radeon_cac_leakage_entry {
1389 struct {
1390 u16 vddc;
1391 u32 leakage;
1392 };
1393 struct {
1394 u16 vddc1;
1395 u16 vddc2;
1396 u16 vddc3;
1397 };
1398 };
1399
1400 struct radeon_cac_leakage_table {
1401 u32 count;
1402 union radeon_cac_leakage_entry *entries;
1403 };
1404
1405 struct radeon_phase_shedding_limits_entry {
1406 u16 voltage;
1407 u32 sclk;
1408 u32 mclk;
1409 };
1410
1411 struct radeon_phase_shedding_limits_table {
1412 u32 count;
1413 struct radeon_phase_shedding_limits_entry *entries;
1414 };
1415
1416 struct radeon_uvd_clock_voltage_dependency_entry {
1417 u32 vclk;
1418 u32 dclk;
1419 u16 v;
1420 };
1421
1422 struct radeon_uvd_clock_voltage_dependency_table {
1423 u8 count;
1424 struct radeon_uvd_clock_voltage_dependency_entry *entries;
1425 };
1426
1427 struct radeon_vce_clock_voltage_dependency_entry {
1428 u32 ecclk;
1429 u32 evclk;
1430 u16 v;
1431 };
1432
1433 struct radeon_vce_clock_voltage_dependency_table {
1434 u8 count;
1435 struct radeon_vce_clock_voltage_dependency_entry *entries;
1436 };
1437
1438 struct radeon_ppm_table {
1439 u8 ppm_design;
1440 u16 cpu_core_number;
1441 u32 platform_tdp;
1442 u32 small_ac_platform_tdp;
1443 u32 platform_tdc;
1444 u32 small_ac_platform_tdc;
1445 u32 apu_tdp;
1446 u32 dgpu_tdp;
1447 u32 dgpu_ulv_power;
1448 u32 tj_max;
1449 };
1450
1451 struct radeon_cac_tdp_table {
1452 u16 tdp;
1453 u16 configurable_tdp;
1454 u16 tdc;
1455 u16 battery_power_limit;
1456 u16 small_power_limit;
1457 u16 low_cac_leakage;
1458 u16 high_cac_leakage;
1459 u16 maximum_power_delivery_limit;
1460 };
1461
1462 struct radeon_dpm_dynamic_state {
1463 struct radeon_clock_voltage_dependency_table vddc_dependency_on_sclk;
1464 struct radeon_clock_voltage_dependency_table vddci_dependency_on_mclk;
1465 struct radeon_clock_voltage_dependency_table vddc_dependency_on_mclk;
1466 struct radeon_clock_voltage_dependency_table mvdd_dependency_on_mclk;
1467 struct radeon_clock_voltage_dependency_table vddc_dependency_on_dispclk;
1468 struct radeon_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table;
1469 struct radeon_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table;
1470 struct radeon_clock_voltage_dependency_table samu_clock_voltage_dependency_table;
1471 struct radeon_clock_voltage_dependency_table acp_clock_voltage_dependency_table;
1472 struct radeon_clock_array valid_sclk_values;
1473 struct radeon_clock_array valid_mclk_values;
1474 struct radeon_clock_and_voltage_limits max_clock_voltage_on_dc;
1475 struct radeon_clock_and_voltage_limits max_clock_voltage_on_ac;
1476 u32 mclk_sclk_ratio;
1477 u32 sclk_mclk_delta;
1478 u16 vddc_vddci_delta;
1479 u16 min_vddc_for_pcie_gen2;
1480 struct radeon_cac_leakage_table cac_leakage_table;
1481 struct radeon_phase_shedding_limits_table phase_shedding_limits_table;
1482 struct radeon_ppm_table *ppm_table;
1483 struct radeon_cac_tdp_table *cac_tdp_table;
1484 };
1485
1486 struct radeon_dpm_fan {
1487 u16 t_min;
1488 u16 t_med;
1489 u16 t_high;
1490 u16 pwm_min;
1491 u16 pwm_med;
1492 u16 pwm_high;
1493 u8 t_hyst;
1494 u32 cycle_delay;
1495 u16 t_max;
1496 u8 control_mode;
1497 u16 default_max_fan_pwm;
1498 u16 default_fan_output_sensitivity;
1499 u16 fan_output_sensitivity;
1500 bool ucode_fan_control;
1501 };
1502
1503 enum radeon_pcie_gen {
1504 RADEON_PCIE_GEN1 = 0,
1505 RADEON_PCIE_GEN2 = 1,
1506 RADEON_PCIE_GEN3 = 2,
1507 RADEON_PCIE_GEN_INVALID = 0xffff
1508 };
1509
1510 enum radeon_dpm_forced_level {
1511 RADEON_DPM_FORCED_LEVEL_AUTO = 0,
1512 RADEON_DPM_FORCED_LEVEL_LOW = 1,
1513 RADEON_DPM_FORCED_LEVEL_HIGH = 2,
1514 };
1515
1516 struct radeon_vce_state {
1517 /* vce clocks */
1518 u32 evclk;
1519 u32 ecclk;
1520 /* gpu clocks */
1521 u32 sclk;
1522 u32 mclk;
1523 u8 clk_idx;
1524 u8 pstate;
1525 };
1526
1527 struct radeon_dpm {
1528 struct radeon_ps *ps;
1529 /* number of valid power states */
1530 int num_ps;
1531 /* current power state that is active */
1532 struct radeon_ps *current_ps;
1533 /* requested power state */
1534 struct radeon_ps *requested_ps;
1535 /* boot up power state */
1536 struct radeon_ps *boot_ps;
1537 /* default uvd power state */
1538 struct radeon_ps *uvd_ps;
1539 /* vce requirements */
1540 struct radeon_vce_state vce_states[RADEON_MAX_VCE_LEVELS];
1541 enum radeon_vce_level vce_level;
1542 enum radeon_pm_state_type state;
1543 enum radeon_pm_state_type user_state;
1544 u32 platform_caps;
1545 u32 voltage_response_time;
1546 u32 backbias_response_time;
1547 void *priv;
1548 u32 new_active_crtcs;
1549 int new_active_crtc_count;
1550 int high_pixelclock_count;
1551 u32 current_active_crtcs;
1552 int current_active_crtc_count;
1553 bool single_display;
1554 struct radeon_dpm_dynamic_state dyn_state;
1555 struct radeon_dpm_fan fan;
1556 u32 tdp_limit;
1557 u32 near_tdp_limit;
1558 u32 near_tdp_limit_adjusted;
1559 u32 sq_ramping_threshold;
1560 u32 cac_leakage;
1561 u16 tdp_od_limit;
1562 u32 tdp_adjustment;
1563 u16 load_line_slope;
1564 bool power_control;
1565 bool ac_power;
1566 /* special states active */
1567 bool thermal_active;
1568 bool uvd_active;
1569 bool vce_active;
1570 /* thermal handling */
1571 struct radeon_dpm_thermal thermal;
1572 /* forced levels */
1573 enum radeon_dpm_forced_level forced_level;
1574 /* track UVD streams */
1575 unsigned sd;
1576 unsigned hd;
1577 };
1578
1579 void radeon_dpm_enable_uvd(struct radeon_device *rdev, bool enable);
1580 void radeon_dpm_enable_vce(struct radeon_device *rdev, bool enable);
1581
1582 struct radeon_pm {
1583 struct mutex mutex;
1584 /* write locked while reprogramming mclk */
1585 struct rw_semaphore mclk_lock;
1586 u32 active_crtcs;
1587 int active_crtc_count;
1588 int req_vblank;
1589 bool vblank_sync;
1590 fixed20_12 max_bandwidth;
1591 fixed20_12 igp_sideport_mclk;
1592 fixed20_12 igp_system_mclk;
1593 fixed20_12 igp_ht_link_clk;
1594 fixed20_12 igp_ht_link_width;
1595 fixed20_12 k8_bandwidth;
1596 fixed20_12 sideport_bandwidth;
1597 fixed20_12 ht_bandwidth;
1598 fixed20_12 core_bandwidth;
1599 fixed20_12 sclk;
1600 fixed20_12 mclk;
1601 fixed20_12 needed_bandwidth;
1602 struct radeon_power_state *power_state;
1603 /* number of valid power states */
1604 int num_power_states;
1605 int current_power_state_index;
1606 int current_clock_mode_index;
1607 int requested_power_state_index;
1608 int requested_clock_mode_index;
1609 int default_power_state_index;
1610 u32 current_sclk;
1611 u32 current_mclk;
1612 u16 current_vddc;
1613 u16 current_vddci;
1614 u32 default_sclk;
1615 u32 default_mclk;
1616 u16 default_vddc;
1617 u16 default_vddci;
1618 struct radeon_i2c_chan *i2c_bus;
1619 /* selected pm method */
1620 enum radeon_pm_method pm_method;
1621 /* dynpm power management */
1622 struct delayed_work dynpm_idle_work;
1623 enum radeon_dynpm_state dynpm_state;
1624 enum radeon_dynpm_action dynpm_planned_action;
1625 unsigned long dynpm_action_timeout;
1626 bool dynpm_can_upclock;
1627 bool dynpm_can_downclock;
1628 /* profile-based power management */
1629 enum radeon_pm_profile_type profile;
1630 int profile_index;
1631 struct radeon_pm_profile profiles[PM_PROFILE_MAX];
1632 /* internal thermal controller on rv6xx+ */
1633 enum radeon_int_thermal_type int_thermal_type;
1634 struct device *int_hwmon_dev;
1635 /* fan control parameters */
1636 bool no_fan;
1637 u8 fan_pulses_per_revolution;
1638 u8 fan_min_rpm;
1639 u8 fan_max_rpm;
1640 /* dpm */
1641 bool dpm_enabled;
1642 bool sysfs_initialized;
1643 struct radeon_dpm dpm;
1644 };
1645
1646 #define RADEON_PCIE_SPEED_25 1
1647 #define RADEON_PCIE_SPEED_50 2
1648 #define RADEON_PCIE_SPEED_80 4
1649
1650 int radeon_pm_get_type_index(struct radeon_device *rdev,
1651 enum radeon_pm_state_type ps_type,
1652 int instance);
1653 /*
1654 * UVD
1655 */
1656 #define RADEON_DEFAULT_UVD_HANDLES 10
1657 #define RADEON_MAX_UVD_HANDLES 30
1658 #define RADEON_UVD_STACK_SIZE (200*1024)
1659 #define RADEON_UVD_HEAP_SIZE (256*1024)
1660 #define RADEON_UVD_SESSION_SIZE (50*1024)
1661
1662 struct radeon_uvd {
1663 bool fw_header_present;
1664 struct radeon_bo *vcpu_bo;
1665 void *cpu_addr;
1666 uint64_t gpu_addr;
1667 unsigned max_handles;
1668 atomic_t handles[RADEON_MAX_UVD_HANDLES];
1669 struct drm_file *filp[RADEON_MAX_UVD_HANDLES];
1670 unsigned img_size[RADEON_MAX_UVD_HANDLES];
1671 struct delayed_work idle_work;
1672 };
1673
1674 int radeon_uvd_init(struct radeon_device *rdev);
1675 void radeon_uvd_fini(struct radeon_device *rdev);
1676 int radeon_uvd_suspend(struct radeon_device *rdev);
1677 int radeon_uvd_resume(struct radeon_device *rdev);
1678 int radeon_uvd_get_create_msg(struct radeon_device *rdev, int ring,
1679 uint32_t handle, struct radeon_fence **fence);
1680 int radeon_uvd_get_destroy_msg(struct radeon_device *rdev, int ring,
1681 uint32_t handle, struct radeon_fence **fence);
1682 void radeon_uvd_force_into_uvd_segment(struct radeon_bo *rbo,
1683 uint32_t allowed_domains);
1684 void radeon_uvd_free_handles(struct radeon_device *rdev,
1685 struct drm_file *filp);
1686 int radeon_uvd_cs_parse(struct radeon_cs_parser *parser);
1687 void radeon_uvd_note_usage(struct radeon_device *rdev);
1688 int radeon_uvd_calc_upll_dividers(struct radeon_device *rdev,
1689 unsigned vclk, unsigned dclk,
1690 unsigned vco_min, unsigned vco_max,
1691 unsigned fb_factor, unsigned fb_mask,
1692 unsigned pd_min, unsigned pd_max,
1693 unsigned pd_even,
1694 unsigned *optimal_fb_div,
1695 unsigned *optimal_vclk_div,
1696 unsigned *optimal_dclk_div);
1697 int radeon_uvd_send_upll_ctlreq(struct radeon_device *rdev,
1698 unsigned cg_upll_func_cntl);
1699
1700 /*
1701 * VCE
1702 */
1703 #define RADEON_MAX_VCE_HANDLES 16
1704
1705 struct radeon_vce {
1706 struct radeon_bo *vcpu_bo;
1707 uint64_t gpu_addr;
1708 unsigned fw_version;
1709 unsigned fb_version;
1710 atomic_t handles[RADEON_MAX_VCE_HANDLES];
1711 struct drm_file *filp[RADEON_MAX_VCE_HANDLES];
1712 unsigned img_size[RADEON_MAX_VCE_HANDLES];
1713 struct delayed_work idle_work;
1714 uint32_t keyselect;
1715 };
1716
1717 int radeon_vce_init(struct radeon_device *rdev);
1718 void radeon_vce_fini(struct radeon_device *rdev);
1719 int radeon_vce_suspend(struct radeon_device *rdev);
1720 int radeon_vce_resume(struct radeon_device *rdev);
1721 int radeon_vce_get_create_msg(struct radeon_device *rdev, int ring,
1722 uint32_t handle, struct radeon_fence **fence);
1723 int radeon_vce_get_destroy_msg(struct radeon_device *rdev, int ring,
1724 uint32_t handle, struct radeon_fence **fence);
1725 void radeon_vce_free_handles(struct radeon_device *rdev, struct drm_file *filp);
1726 void radeon_vce_note_usage(struct radeon_device *rdev);
1727 int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi, unsigned size);
1728 int radeon_vce_cs_parse(struct radeon_cs_parser *p);
1729 bool radeon_vce_semaphore_emit(struct radeon_device *rdev,
1730 struct radeon_ring *ring,
1731 struct radeon_semaphore *semaphore,
1732 bool emit_wait);
1733 void radeon_vce_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
1734 void radeon_vce_fence_emit(struct radeon_device *rdev,
1735 struct radeon_fence *fence);
1736 int radeon_vce_ring_test(struct radeon_device *rdev, struct radeon_ring *ring);
1737 int radeon_vce_ib_test(struct radeon_device *rdev, struct radeon_ring *ring);
1738
1739 struct r600_audio_pin {
1740 int channels;
1741 int rate;
1742 int bits_per_sample;
1743 u8 status_bits;
1744 u8 category_code;
1745 u32 offset;
1746 bool connected;
1747 u32 id;
1748 };
1749
1750 struct r600_audio {
1751 bool enabled;
1752 struct r600_audio_pin pin[RADEON_MAX_AFMT_BLOCKS];
1753 int num_pins;
1754 struct radeon_audio_funcs *hdmi_funcs;
1755 struct radeon_audio_funcs *dp_funcs;
1756 struct radeon_audio_basic_funcs *funcs;
1757 struct drm_audio_component *component;
1758 bool component_registered;
1759 struct mutex component_mutex;
1760 };
1761
1762 /*
1763 * Benchmarking
1764 */
1765 void radeon_benchmark(struct radeon_device *rdev, int test_number);
1766
1767
1768 /*
1769 * Testing
1770 */
1771 void radeon_test_moves(struct radeon_device *rdev);
1772 void radeon_test_ring_sync(struct radeon_device *rdev,
1773 struct radeon_ring *cpA,
1774 struct radeon_ring *cpB);
1775 void radeon_test_syncing(struct radeon_device *rdev);
1776
1777 /*
1778 * MMU Notifier
1779 */
1780 #if defined(CONFIG_MMU_NOTIFIER)
1781 int radeon_mn_register(struct radeon_bo *bo, unsigned long addr);
1782 void radeon_mn_unregister(struct radeon_bo *bo);
1783 #else
radeon_mn_register(struct radeon_bo * bo,unsigned long addr)1784 static inline int radeon_mn_register(struct radeon_bo *bo, unsigned long addr)
1785 {
1786 return -ENODEV;
1787 }
radeon_mn_unregister(struct radeon_bo * bo)1788 static inline void radeon_mn_unregister(struct radeon_bo *bo) {}
1789 #endif
1790
1791 /*
1792 * Debugfs
1793 */
1794 void radeon_debugfs_fence_init(struct radeon_device *rdev);
1795 void radeon_gem_debugfs_init(struct radeon_device *rdev);
1796
1797 /*
1798 * ASIC ring specific functions.
1799 */
1800 struct radeon_asic_ring {
1801 /* ring read/write ptr handling */
1802 u32 (*get_rptr)(struct radeon_device *rdev, struct radeon_ring *ring);
1803 u32 (*get_wptr)(struct radeon_device *rdev, struct radeon_ring *ring);
1804 void (*set_wptr)(struct radeon_device *rdev, struct radeon_ring *ring);
1805
1806 /* validating and patching of IBs */
1807 int (*ib_parse)(struct radeon_device *rdev, struct radeon_ib *ib);
1808 int (*cs_parse)(struct radeon_cs_parser *p);
1809
1810 /* command emmit functions */
1811 void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
1812 void (*emit_fence)(struct radeon_device *rdev, struct radeon_fence *fence);
1813 void (*hdp_flush)(struct radeon_device *rdev, struct radeon_ring *ring);
1814 bool (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp,
1815 struct radeon_semaphore *semaphore, bool emit_wait);
1816 void (*vm_flush)(struct radeon_device *rdev, struct radeon_ring *ring,
1817 unsigned vm_id, uint64_t pd_addr);
1818
1819 /* testing functions */
1820 int (*ring_test)(struct radeon_device *rdev, struct radeon_ring *cp);
1821 int (*ib_test)(struct radeon_device *rdev, struct radeon_ring *cp);
1822 bool (*is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp);
1823
1824 /* deprecated */
1825 void (*ring_start)(struct radeon_device *rdev, struct radeon_ring *cp);
1826 };
1827
1828 /*
1829 * ASIC specific functions.
1830 */
1831 struct radeon_asic {
1832 int (*init)(struct radeon_device *rdev);
1833 void (*fini)(struct radeon_device *rdev);
1834 int (*resume)(struct radeon_device *rdev);
1835 int (*suspend)(struct radeon_device *rdev);
1836 void (*vga_set_state)(struct radeon_device *rdev, bool state);
1837 int (*asic_reset)(struct radeon_device *rdev, bool hard);
1838 /* Flush the HDP cache via MMIO */
1839 void (*mmio_hdp_flush)(struct radeon_device *rdev);
1840 /* check if 3D engine is idle */
1841 bool (*gui_idle)(struct radeon_device *rdev);
1842 /* wait for mc_idle */
1843 int (*mc_wait_for_idle)(struct radeon_device *rdev);
1844 /* get the reference clock */
1845 u32 (*get_xclk)(struct radeon_device *rdev);
1846 /* get the gpu clock counter */
1847 uint64_t (*get_gpu_clock_counter)(struct radeon_device *rdev);
1848 /* get register for info ioctl */
1849 int (*get_allowed_info_register)(struct radeon_device *rdev, u32 reg, u32 *val);
1850 /* gart */
1851 struct {
1852 void (*tlb_flush)(struct radeon_device *rdev);
1853 uint64_t (*get_page_entry)(uint64_t addr, uint32_t flags);
1854 void (*set_page)(struct radeon_device *rdev, unsigned i,
1855 uint64_t entry);
1856 } gart;
1857 struct {
1858 int (*init)(struct radeon_device *rdev);
1859 void (*fini)(struct radeon_device *rdev);
1860 void (*copy_pages)(struct radeon_device *rdev,
1861 struct radeon_ib *ib,
1862 uint64_t pe, uint64_t src,
1863 unsigned count);
1864 void (*write_pages)(struct radeon_device *rdev,
1865 struct radeon_ib *ib,
1866 uint64_t pe,
1867 uint64_t addr, unsigned count,
1868 uint32_t incr, uint32_t flags);
1869 void (*set_pages)(struct radeon_device *rdev,
1870 struct radeon_ib *ib,
1871 uint64_t pe,
1872 uint64_t addr, unsigned count,
1873 uint32_t incr, uint32_t flags);
1874 void (*pad_ib)(struct radeon_ib *ib);
1875 } vm;
1876 /* ring specific callbacks */
1877 const struct radeon_asic_ring *ring[RADEON_NUM_RINGS];
1878 /* irqs */
1879 struct {
1880 int (*set)(struct radeon_device *rdev);
1881 int (*process)(struct radeon_device *rdev);
1882 } irq;
1883 /* displays */
1884 struct {
1885 /* display watermarks */
1886 void (*bandwidth_update)(struct radeon_device *rdev);
1887 /* get frame count */
1888 u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc);
1889 /* wait for vblank */
1890 void (*wait_for_vblank)(struct radeon_device *rdev, int crtc);
1891 /* set backlight level */
1892 void (*set_backlight_level)(struct radeon_encoder *radeon_encoder, u8 level);
1893 /* get backlight level */
1894 u8 (*get_backlight_level)(struct radeon_encoder *radeon_encoder);
1895 /* audio callbacks */
1896 void (*hdmi_enable)(struct drm_encoder *encoder, bool enable);
1897 void (*hdmi_setmode)(struct drm_encoder *encoder, struct drm_display_mode *mode);
1898 } display;
1899 /* copy functions for bo handling */
1900 struct {
1901 struct radeon_fence *(*blit)(struct radeon_device *rdev,
1902 uint64_t src_offset,
1903 uint64_t dst_offset,
1904 unsigned num_gpu_pages,
1905 struct dma_resv *resv);
1906 u32 blit_ring_index;
1907 struct radeon_fence *(*dma)(struct radeon_device *rdev,
1908 uint64_t src_offset,
1909 uint64_t dst_offset,
1910 unsigned num_gpu_pages,
1911 struct dma_resv *resv);
1912 u32 dma_ring_index;
1913 /* method used for bo copy */
1914 struct radeon_fence *(*copy)(struct radeon_device *rdev,
1915 uint64_t src_offset,
1916 uint64_t dst_offset,
1917 unsigned num_gpu_pages,
1918 struct dma_resv *resv);
1919 /* ring used for bo copies */
1920 u32 copy_ring_index;
1921 } copy;
1922 /* surfaces */
1923 struct {
1924 int (*set_reg)(struct radeon_device *rdev, int reg,
1925 uint32_t tiling_flags, uint32_t pitch,
1926 uint32_t offset, uint32_t obj_size);
1927 void (*clear_reg)(struct radeon_device *rdev, int reg);
1928 } surface;
1929 /* hotplug detect */
1930 struct {
1931 void (*init)(struct radeon_device *rdev);
1932 void (*fini)(struct radeon_device *rdev);
1933 bool (*sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
1934 void (*set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
1935 } hpd;
1936 /* static power management */
1937 struct {
1938 void (*misc)(struct radeon_device *rdev);
1939 void (*prepare)(struct radeon_device *rdev);
1940 void (*finish)(struct radeon_device *rdev);
1941 void (*init_profile)(struct radeon_device *rdev);
1942 void (*get_dynpm_state)(struct radeon_device *rdev);
1943 uint32_t (*get_engine_clock)(struct radeon_device *rdev);
1944 void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock);
1945 uint32_t (*get_memory_clock)(struct radeon_device *rdev);
1946 void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock);
1947 int (*get_pcie_lanes)(struct radeon_device *rdev);
1948 void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes);
1949 void (*set_clock_gating)(struct radeon_device *rdev, int enable);
1950 int (*set_uvd_clocks)(struct radeon_device *rdev, u32 vclk, u32 dclk);
1951 int (*set_vce_clocks)(struct radeon_device *rdev, u32 evclk, u32 ecclk);
1952 int (*get_temperature)(struct radeon_device *rdev);
1953 } pm;
1954 /* dynamic power management */
1955 struct {
1956 int (*init)(struct radeon_device *rdev);
1957 void (*setup_asic)(struct radeon_device *rdev);
1958 int (*enable)(struct radeon_device *rdev);
1959 int (*late_enable)(struct radeon_device *rdev);
1960 void (*disable)(struct radeon_device *rdev);
1961 int (*pre_set_power_state)(struct radeon_device *rdev);
1962 int (*set_power_state)(struct radeon_device *rdev);
1963 void (*post_set_power_state)(struct radeon_device *rdev);
1964 void (*display_configuration_changed)(struct radeon_device *rdev);
1965 void (*fini)(struct radeon_device *rdev);
1966 u32 (*get_sclk)(struct radeon_device *rdev, bool low);
1967 u32 (*get_mclk)(struct radeon_device *rdev, bool low);
1968 void (*print_power_state)(struct radeon_device *rdev, struct radeon_ps *ps);
1969 void (*debugfs_print_current_performance_level)(struct radeon_device *rdev, struct seq_file *m);
1970 int (*force_performance_level)(struct radeon_device *rdev, enum radeon_dpm_forced_level level);
1971 bool (*vblank_too_short)(struct radeon_device *rdev);
1972 void (*powergate_uvd)(struct radeon_device *rdev, bool gate);
1973 void (*enable_bapm)(struct radeon_device *rdev, bool enable);
1974 void (*fan_ctrl_set_mode)(struct radeon_device *rdev, u32 mode);
1975 u32 (*fan_ctrl_get_mode)(struct radeon_device *rdev);
1976 int (*set_fan_speed_percent)(struct radeon_device *rdev, u32 speed);
1977 int (*get_fan_speed_percent)(struct radeon_device *rdev, u32 *speed);
1978 u32 (*get_current_sclk)(struct radeon_device *rdev);
1979 u32 (*get_current_mclk)(struct radeon_device *rdev);
1980 u16 (*get_current_vddc)(struct radeon_device *rdev);
1981 } dpm;
1982 /* pageflipping */
1983 struct {
1984 void (*page_flip)(struct radeon_device *rdev, int crtc, u64 crtc_base, bool async);
1985 bool (*page_flip_pending)(struct radeon_device *rdev, int crtc);
1986 } pflip;
1987 };
1988
1989 /*
1990 * Asic structures
1991 */
1992 struct r100_asic {
1993 const unsigned *reg_safe_bm;
1994 unsigned reg_safe_bm_size;
1995 u32 hdp_cntl;
1996 };
1997
1998 struct r300_asic {
1999 const unsigned *reg_safe_bm;
2000 unsigned reg_safe_bm_size;
2001 u32 resync_scratch;
2002 u32 hdp_cntl;
2003 };
2004
2005 struct r600_asic {
2006 unsigned max_pipes;
2007 unsigned max_tile_pipes;
2008 unsigned max_simds;
2009 unsigned max_backends;
2010 unsigned max_gprs;
2011 unsigned max_threads;
2012 unsigned max_stack_entries;
2013 unsigned max_hw_contexts;
2014 unsigned max_gs_threads;
2015 unsigned sx_max_export_size;
2016 unsigned sx_max_export_pos_size;
2017 unsigned sx_max_export_smx_size;
2018 unsigned sq_num_cf_insts;
2019 unsigned tiling_nbanks;
2020 unsigned tiling_npipes;
2021 unsigned tiling_group_size;
2022 unsigned tile_config;
2023 unsigned backend_map;
2024 unsigned active_simds;
2025 };
2026
2027 struct rv770_asic {
2028 unsigned max_pipes;
2029 unsigned max_tile_pipes;
2030 unsigned max_simds;
2031 unsigned max_backends;
2032 unsigned max_gprs;
2033 unsigned max_threads;
2034 unsigned max_stack_entries;
2035 unsigned max_hw_contexts;
2036 unsigned max_gs_threads;
2037 unsigned sx_max_export_size;
2038 unsigned sx_max_export_pos_size;
2039 unsigned sx_max_export_smx_size;
2040 unsigned sq_num_cf_insts;
2041 unsigned sx_num_of_sets;
2042 unsigned sc_prim_fifo_size;
2043 unsigned sc_hiz_tile_fifo_size;
2044 unsigned sc_earlyz_tile_fifo_fize;
2045 unsigned tiling_nbanks;
2046 unsigned tiling_npipes;
2047 unsigned tiling_group_size;
2048 unsigned tile_config;
2049 unsigned backend_map;
2050 unsigned active_simds;
2051 };
2052
2053 struct evergreen_asic {
2054 unsigned num_ses;
2055 unsigned max_pipes;
2056 unsigned max_tile_pipes;
2057 unsigned max_simds;
2058 unsigned max_backends;
2059 unsigned max_gprs;
2060 unsigned max_threads;
2061 unsigned max_stack_entries;
2062 unsigned max_hw_contexts;
2063 unsigned max_gs_threads;
2064 unsigned sx_max_export_size;
2065 unsigned sx_max_export_pos_size;
2066 unsigned sx_max_export_smx_size;
2067 unsigned sq_num_cf_insts;
2068 unsigned sx_num_of_sets;
2069 unsigned sc_prim_fifo_size;
2070 unsigned sc_hiz_tile_fifo_size;
2071 unsigned sc_earlyz_tile_fifo_size;
2072 unsigned tiling_nbanks;
2073 unsigned tiling_npipes;
2074 unsigned tiling_group_size;
2075 unsigned tile_config;
2076 unsigned backend_map;
2077 unsigned active_simds;
2078 };
2079
2080 struct cayman_asic {
2081 unsigned max_shader_engines;
2082 unsigned max_pipes_per_simd;
2083 unsigned max_tile_pipes;
2084 unsigned max_simds_per_se;
2085 unsigned max_backends_per_se;
2086 unsigned max_texture_channel_caches;
2087 unsigned max_gprs;
2088 unsigned max_threads;
2089 unsigned max_gs_threads;
2090 unsigned max_stack_entries;
2091 unsigned sx_num_of_sets;
2092 unsigned sx_max_export_size;
2093 unsigned sx_max_export_pos_size;
2094 unsigned sx_max_export_smx_size;
2095 unsigned max_hw_contexts;
2096 unsigned sq_num_cf_insts;
2097 unsigned sc_prim_fifo_size;
2098 unsigned sc_hiz_tile_fifo_size;
2099 unsigned sc_earlyz_tile_fifo_size;
2100
2101 unsigned num_shader_engines;
2102 unsigned num_shader_pipes_per_simd;
2103 unsigned num_tile_pipes;
2104 unsigned num_simds_per_se;
2105 unsigned num_backends_per_se;
2106 unsigned backend_disable_mask_per_asic;
2107 unsigned backend_map;
2108 unsigned num_texture_channel_caches;
2109 unsigned mem_max_burst_length_bytes;
2110 unsigned mem_row_size_in_kb;
2111 unsigned shader_engine_tile_size;
2112 unsigned num_gpus;
2113 unsigned multi_gpu_tile_size;
2114
2115 unsigned tile_config;
2116 unsigned active_simds;
2117 };
2118
2119 struct si_asic {
2120 unsigned max_shader_engines;
2121 unsigned max_tile_pipes;
2122 unsigned max_cu_per_sh;
2123 unsigned max_sh_per_se;
2124 unsigned max_backends_per_se;
2125 unsigned max_texture_channel_caches;
2126 unsigned max_gprs;
2127 unsigned max_gs_threads;
2128 unsigned max_hw_contexts;
2129 unsigned sc_prim_fifo_size_frontend;
2130 unsigned sc_prim_fifo_size_backend;
2131 unsigned sc_hiz_tile_fifo_size;
2132 unsigned sc_earlyz_tile_fifo_size;
2133
2134 unsigned num_tile_pipes;
2135 unsigned backend_enable_mask;
2136 unsigned backend_disable_mask_per_asic;
2137 unsigned backend_map;
2138 unsigned num_texture_channel_caches;
2139 unsigned mem_max_burst_length_bytes;
2140 unsigned mem_row_size_in_kb;
2141 unsigned shader_engine_tile_size;
2142 unsigned num_gpus;
2143 unsigned multi_gpu_tile_size;
2144
2145 unsigned tile_config;
2146 uint32_t tile_mode_array[32];
2147 uint32_t active_cus;
2148 };
2149
2150 struct cik_asic {
2151 unsigned max_shader_engines;
2152 unsigned max_tile_pipes;
2153 unsigned max_cu_per_sh;
2154 unsigned max_sh_per_se;
2155 unsigned max_backends_per_se;
2156 unsigned max_texture_channel_caches;
2157 unsigned max_gprs;
2158 unsigned max_gs_threads;
2159 unsigned max_hw_contexts;
2160 unsigned sc_prim_fifo_size_frontend;
2161 unsigned sc_prim_fifo_size_backend;
2162 unsigned sc_hiz_tile_fifo_size;
2163 unsigned sc_earlyz_tile_fifo_size;
2164
2165 unsigned num_tile_pipes;
2166 unsigned backend_enable_mask;
2167 unsigned backend_disable_mask_per_asic;
2168 unsigned backend_map;
2169 unsigned num_texture_channel_caches;
2170 unsigned mem_max_burst_length_bytes;
2171 unsigned mem_row_size_in_kb;
2172 unsigned shader_engine_tile_size;
2173 unsigned num_gpus;
2174 unsigned multi_gpu_tile_size;
2175
2176 unsigned tile_config;
2177 uint32_t tile_mode_array[32];
2178 uint32_t macrotile_mode_array[16];
2179 uint32_t active_cus;
2180 };
2181
2182 union radeon_asic_config {
2183 struct r300_asic r300;
2184 struct r100_asic r100;
2185 struct r600_asic r600;
2186 struct rv770_asic rv770;
2187 struct evergreen_asic evergreen;
2188 struct cayman_asic cayman;
2189 struct si_asic si;
2190 struct cik_asic cik;
2191 };
2192
2193 /*
2194 * asic initizalization from radeon_asic.c
2195 */
2196 void radeon_agp_disable(struct radeon_device *rdev);
2197 int radeon_asic_init(struct radeon_device *rdev);
2198
2199
2200 /*
2201 * IOCTL.
2202 */
2203 int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
2204 struct drm_file *filp);
2205 int radeon_gem_create_ioctl(struct drm_device *dev, void *data,
2206 struct drm_file *filp);
2207 int radeon_gem_userptr_ioctl(struct drm_device *dev, void *data,
2208 struct drm_file *filp);
2209 int radeon_gem_pin_ioctl(struct drm_device *dev, void *data,
2210 struct drm_file *file_priv);
2211 int radeon_gem_unpin_ioctl(struct drm_device *dev, void *data,
2212 struct drm_file *file_priv);
2213 int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data,
2214 struct drm_file *filp);
2215 int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data,
2216 struct drm_file *filp);
2217 int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
2218 struct drm_file *filp);
2219 int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
2220 struct drm_file *filp);
2221 int radeon_gem_va_ioctl(struct drm_device *dev, void *data,
2222 struct drm_file *filp);
2223 int radeon_gem_op_ioctl(struct drm_device *dev, void *data,
2224 struct drm_file *filp);
2225 int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
2226 int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data,
2227 struct drm_file *filp);
2228 int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data,
2229 struct drm_file *filp);
2230 int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
2231
2232 /* VRAM scratch page for HDP bug, default vram page */
2233 struct r600_vram_scratch {
2234 struct radeon_bo *robj;
2235 volatile uint32_t *ptr;
2236 u64 gpu_addr;
2237 };
2238
2239 /*
2240 * ACPI
2241 */
2242 struct radeon_atif_notification_cfg {
2243 bool enabled;
2244 int command_code;
2245 };
2246
2247 struct radeon_atif_notifications {
2248 bool display_switch;
2249 bool expansion_mode_change;
2250 bool thermal_state;
2251 bool forced_power_state;
2252 bool system_power_state;
2253 bool display_conf_change;
2254 bool px_gfx_switch;
2255 bool brightness_change;
2256 bool dgpu_display_event;
2257 };
2258
2259 struct radeon_atif_functions {
2260 bool system_params;
2261 bool sbios_requests;
2262 bool select_active_disp;
2263 bool lid_state;
2264 bool get_tv_standard;
2265 bool set_tv_standard;
2266 bool get_panel_expansion_mode;
2267 bool set_panel_expansion_mode;
2268 bool temperature_change;
2269 bool graphics_device_types;
2270 };
2271
2272 struct radeon_atif {
2273 struct radeon_atif_notifications notifications;
2274 struct radeon_atif_functions functions;
2275 struct radeon_atif_notification_cfg notification_cfg;
2276 struct radeon_encoder *encoder_for_bl;
2277 };
2278
2279 struct radeon_atcs_functions {
2280 bool get_ext_state;
2281 bool pcie_perf_req;
2282 bool pcie_dev_rdy;
2283 bool pcie_bus_width;
2284 };
2285
2286 struct radeon_atcs {
2287 struct radeon_atcs_functions functions;
2288 };
2289
2290 /*
2291 * Core structure, functions and helpers.
2292 */
2293 typedef uint32_t (*radeon_rreg_t)(struct radeon_device*, uint32_t);
2294 typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t);
2295
2296 struct radeon_device {
2297 struct device *dev;
2298 struct drm_device ddev;
2299 struct pci_dev *pdev;
2300 #ifdef __alpha__
2301 struct pci_controller *hose;
2302 #endif
2303 struct radeon_agp_head *agp;
2304 struct rw_semaphore exclusive_lock;
2305 /* ASIC */
2306 union radeon_asic_config config;
2307 enum radeon_family family;
2308 unsigned long flags;
2309 int usec_timeout;
2310 enum radeon_pll_errata pll_errata;
2311 int num_gb_pipes;
2312 int num_z_pipes;
2313 int disp_priority;
2314 /* BIOS */
2315 uint8_t *bios;
2316 bool is_atom_bios;
2317 uint16_t bios_header_start;
2318 struct radeon_bo *stolen_vga_memory;
2319 /* Register mmio */
2320 resource_size_t rmmio_base;
2321 resource_size_t rmmio_size;
2322 /* protects concurrent MM_INDEX/DATA based register access */
2323 spinlock_t mmio_idx_lock;
2324 /* protects concurrent SMC based register access */
2325 spinlock_t smc_idx_lock;
2326 /* protects concurrent PLL register access */
2327 spinlock_t pll_idx_lock;
2328 /* protects concurrent MC register access */
2329 spinlock_t mc_idx_lock;
2330 /* protects concurrent PCIE register access */
2331 spinlock_t pcie_idx_lock;
2332 /* protects concurrent PCIE_PORT register access */
2333 spinlock_t pciep_idx_lock;
2334 /* protects concurrent PIF register access */
2335 spinlock_t pif_idx_lock;
2336 /* protects concurrent CG register access */
2337 spinlock_t cg_idx_lock;
2338 /* protects concurrent UVD register access */
2339 spinlock_t uvd_idx_lock;
2340 /* protects concurrent RCU register access */
2341 spinlock_t rcu_idx_lock;
2342 /* protects concurrent DIDT register access */
2343 spinlock_t didt_idx_lock;
2344 /* protects concurrent ENDPOINT (audio) register access */
2345 spinlock_t end_idx_lock;
2346 void __iomem *rmmio;
2347 radeon_rreg_t mc_rreg;
2348 radeon_wreg_t mc_wreg;
2349 radeon_rreg_t pll_rreg;
2350 radeon_wreg_t pll_wreg;
2351 uint32_t pcie_reg_mask;
2352 radeon_rreg_t pciep_rreg;
2353 radeon_wreg_t pciep_wreg;
2354 /* io port */
2355 void __iomem *rio_mem;
2356 resource_size_t rio_mem_size;
2357 struct radeon_clock clock;
2358 struct radeon_mc mc;
2359 struct radeon_gart gart;
2360 struct radeon_mode_info mode_info;
2361 struct radeon_scratch scratch;
2362 struct radeon_doorbell doorbell;
2363 struct radeon_mman mman;
2364 struct radeon_fence_driver fence_drv[RADEON_NUM_RINGS];
2365 wait_queue_head_t fence_queue;
2366 u64 fence_context;
2367 struct mutex ring_lock;
2368 struct radeon_ring ring[RADEON_NUM_RINGS];
2369 bool ib_pool_ready;
2370 struct radeon_sa_manager ring_tmp_bo;
2371 struct radeon_irq irq;
2372 struct radeon_asic *asic;
2373 struct radeon_gem gem;
2374 struct radeon_pm pm;
2375 struct radeon_uvd uvd;
2376 struct radeon_vce vce;
2377 uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH];
2378 struct radeon_wb wb;
2379 struct radeon_dummy_page dummy_page;
2380 bool shutdown;
2381 bool need_swiotlb;
2382 bool accel_working;
2383 bool fastfb_working; /* IGP feature*/
2384 bool needs_reset, in_reset;
2385 struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES];
2386 const struct firmware *me_fw; /* all family ME firmware */
2387 const struct firmware *pfp_fw; /* r6/700 PFP firmware */
2388 const struct firmware *rlc_fw; /* r6/700 RLC firmware */
2389 const struct firmware *mc_fw; /* NI MC firmware */
2390 const struct firmware *ce_fw; /* SI CE firmware */
2391 const struct firmware *mec_fw; /* CIK MEC firmware */
2392 const struct firmware *mec2_fw; /* KV MEC2 firmware */
2393 const struct firmware *sdma_fw; /* CIK SDMA firmware */
2394 const struct firmware *smc_fw; /* SMC firmware */
2395 const struct firmware *uvd_fw; /* UVD firmware */
2396 const struct firmware *vce_fw; /* VCE firmware */
2397 bool new_fw;
2398 struct r600_vram_scratch vram_scratch;
2399 int msi_enabled; /* msi enabled */
2400 struct r600_ih ih; /* r6/700 interrupt ring */
2401 struct radeon_rlc rlc;
2402 struct radeon_mec mec;
2403 struct delayed_work hotplug_work;
2404 struct work_struct dp_work;
2405 struct work_struct audio_work;
2406 int num_crtc; /* number of crtcs */
2407 struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */
2408 bool has_uvd;
2409 bool has_vce;
2410 struct r600_audio audio; /* audio stuff */
2411 struct notifier_block acpi_nb;
2412 /* only one userspace can use Hyperz features or CMASK at a time */
2413 struct drm_file *hyperz_filp;
2414 struct drm_file *cmask_filp;
2415 /* i2c buses */
2416 struct radeon_i2c_chan *i2c_bus[RADEON_MAX_I2C_BUS];
2417 /* virtual memory */
2418 struct radeon_vm_manager vm_manager;
2419 struct mutex gpu_clock_mutex;
2420 /* memory stats */
2421 atomic64_t num_bytes_moved;
2422 atomic_t gpu_reset_counter;
2423 /* ACPI interface */
2424 struct radeon_atif atif;
2425 struct radeon_atcs atcs;
2426 /* srbm instance registers */
2427 struct mutex srbm_mutex;
2428 /* clock, powergating flags */
2429 u32 cg_flags;
2430 u32 pg_flags;
2431
2432 struct dev_pm_domain vga_pm_domain;
2433 bool have_disp_power_ref;
2434 u32 px_quirk_flags;
2435
2436 /* tracking pinned memory */
2437 u64 vram_pin_size;
2438 u64 gart_pin_size;
2439 };
2440
2441 bool radeon_is_px(struct drm_device *dev);
2442 int radeon_device_init(struct radeon_device *rdev,
2443 struct drm_device *ddev,
2444 struct pci_dev *pdev,
2445 uint32_t flags);
2446 void radeon_device_fini(struct radeon_device *rdev);
2447 int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
2448
2449 #define RADEON_MIN_MMIO_SIZE 0x10000
2450
2451 uint32_t r100_mm_rreg_slow(struct radeon_device *rdev, uint32_t reg);
2452 void r100_mm_wreg_slow(struct radeon_device *rdev, uint32_t reg, uint32_t v);
r100_mm_rreg(struct radeon_device * rdev,uint32_t reg,bool always_indirect)2453 static inline uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg,
2454 bool always_indirect)
2455 {
2456 /* The mmio size is 64kb at minimum. Allows the if to be optimized out. */
2457 if ((reg < rdev->rmmio_size || reg < RADEON_MIN_MMIO_SIZE) && !always_indirect)
2458 return readl(((void __iomem *)rdev->rmmio) + reg);
2459 else
2460 return r100_mm_rreg_slow(rdev, reg);
2461 }
r100_mm_wreg(struct radeon_device * rdev,uint32_t reg,uint32_t v,bool always_indirect)2462 static inline void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v,
2463 bool always_indirect)
2464 {
2465 if ((reg < rdev->rmmio_size || reg < RADEON_MIN_MMIO_SIZE) && !always_indirect)
2466 writel(v, ((void __iomem *)rdev->rmmio) + reg);
2467 else
2468 r100_mm_wreg_slow(rdev, reg, v);
2469 }
2470
2471 u32 r100_io_rreg(struct radeon_device *rdev, u32 reg);
2472 void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2473
2474 u32 cik_mm_rdoorbell(struct radeon_device *rdev, u32 index);
2475 void cik_mm_wdoorbell(struct radeon_device *rdev, u32 index, u32 v);
2476
rdev_to_drm(struct radeon_device * rdev)2477 static inline struct drm_device *rdev_to_drm(struct radeon_device *rdev)
2478 {
2479 return &rdev->ddev;
2480 }
2481
2482 /*
2483 * Cast helper
2484 */
2485 extern const struct dma_fence_ops radeon_fence_ops;
2486
to_radeon_fence(struct dma_fence * f)2487 static inline struct radeon_fence *to_radeon_fence(struct dma_fence *f)
2488 {
2489 struct radeon_fence *__f = container_of(f, struct radeon_fence, base);
2490
2491 if (__f->base.ops == &radeon_fence_ops)
2492 return __f;
2493
2494 return NULL;
2495 }
2496
2497 /*
2498 * Registers read & write functions.
2499 */
2500 #define RREG8(reg) readb((rdev->rmmio) + (reg))
2501 #define WREG8(reg, v) writeb(v, (rdev->rmmio) + (reg))
2502 #define RREG16(reg) readw((rdev->rmmio) + (reg))
2503 #define WREG16(reg, v) writew(v, (rdev->rmmio) + (reg))
2504 #define RREG32(reg) r100_mm_rreg(rdev, (reg), false)
2505 #define RREG32_IDX(reg) r100_mm_rreg(rdev, (reg), true)
2506 #define DREG32(reg) pr_info("REGISTER: " #reg " : 0x%08X\n", \
2507 r100_mm_rreg(rdev, (reg), false))
2508 #define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v), false)
2509 #define WREG32_IDX(reg, v) r100_mm_wreg(rdev, (reg), (v), true)
2510 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
2511 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
2512 #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg))
2513 #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v))
2514 #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg))
2515 #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v))
2516 #define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg))
2517 #define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v))
2518 #define RREG32_PCIE_PORT(reg) rdev->pciep_rreg(rdev, (reg))
2519 #define WREG32_PCIE_PORT(reg, v) rdev->pciep_wreg(rdev, (reg), (v))
2520 #define RREG32_SMC(reg) tn_smc_rreg(rdev, (reg))
2521 #define WREG32_SMC(reg, v) tn_smc_wreg(rdev, (reg), (v))
2522 #define RREG32_RCU(reg) r600_rcu_rreg(rdev, (reg))
2523 #define WREG32_RCU(reg, v) r600_rcu_wreg(rdev, (reg), (v))
2524 #define RREG32_CG(reg) eg_cg_rreg(rdev, (reg))
2525 #define WREG32_CG(reg, v) eg_cg_wreg(rdev, (reg), (v))
2526 #define RREG32_PIF_PHY0(reg) eg_pif_phy0_rreg(rdev, (reg))
2527 #define WREG32_PIF_PHY0(reg, v) eg_pif_phy0_wreg(rdev, (reg), (v))
2528 #define RREG32_PIF_PHY1(reg) eg_pif_phy1_rreg(rdev, (reg))
2529 #define WREG32_PIF_PHY1(reg, v) eg_pif_phy1_wreg(rdev, (reg), (v))
2530 #define RREG32_UVD_CTX(reg) r600_uvd_ctx_rreg(rdev, (reg))
2531 #define WREG32_UVD_CTX(reg, v) r600_uvd_ctx_wreg(rdev, (reg), (v))
2532 #define RREG32_DIDT(reg) cik_didt_rreg(rdev, (reg))
2533 #define WREG32_DIDT(reg, v) cik_didt_wreg(rdev, (reg), (v))
2534 #define WREG32_P(reg, val, mask) \
2535 do { \
2536 uint32_t tmp_ = RREG32(reg); \
2537 tmp_ &= (mask); \
2538 tmp_ |= ((val) & ~(mask)); \
2539 WREG32(reg, tmp_); \
2540 } while (0)
2541 #define WREG32_AND(reg, and) WREG32_P(reg, 0, and)
2542 #define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or))
2543 #define WREG32_PLL_P(reg, val, mask) \
2544 do { \
2545 uint32_t tmp_ = RREG32_PLL(reg); \
2546 tmp_ &= (mask); \
2547 tmp_ |= ((val) & ~(mask)); \
2548 WREG32_PLL(reg, tmp_); \
2549 } while (0)
2550 #define WREG32_SMC_P(reg, val, mask) \
2551 do { \
2552 uint32_t tmp_ = RREG32_SMC(reg); \
2553 tmp_ &= (mask); \
2554 tmp_ |= ((val) & ~(mask)); \
2555 WREG32_SMC(reg, tmp_); \
2556 } while (0)
2557 #define DREG32_SYS(sqf, rdev, reg) seq_printf((sqf), #reg " : 0x%08X\n", r100_mm_rreg((rdev), (reg), false))
2558 #define RREG32_IO(reg) r100_io_rreg(rdev, (reg))
2559 #define WREG32_IO(reg, v) r100_io_wreg(rdev, (reg), (v))
2560
2561 #define RDOORBELL32(index) cik_mm_rdoorbell(rdev, (index))
2562 #define WDOORBELL32(index, v) cik_mm_wdoorbell(rdev, (index), (v))
2563
2564 /*
2565 * Indirect registers accessors.
2566 * They used to be inlined, but this increases code size by ~65 kbytes.
2567 * Since each performs a pair of MMIO ops
2568 * within a spin_lock_irqsave/spin_unlock_irqrestore region,
2569 * the cost of call+ret is almost negligible. MMIO and locking
2570 * costs several dozens of cycles each at best, call+ret is ~5 cycles.
2571 */
2572 uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg);
2573 void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v);
2574 u32 tn_smc_rreg(struct radeon_device *rdev, u32 reg);
2575 void tn_smc_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2576 u32 r600_rcu_rreg(struct radeon_device *rdev, u32 reg);
2577 void r600_rcu_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2578 u32 eg_cg_rreg(struct radeon_device *rdev, u32 reg);
2579 void eg_cg_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2580 u32 eg_pif_phy0_rreg(struct radeon_device *rdev, u32 reg);
2581 void eg_pif_phy0_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2582 u32 eg_pif_phy1_rreg(struct radeon_device *rdev, u32 reg);
2583 void eg_pif_phy1_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2584 u32 r600_uvd_ctx_rreg(struct radeon_device *rdev, u32 reg);
2585 void r600_uvd_ctx_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2586 u32 cik_didt_rreg(struct radeon_device *rdev, u32 reg);
2587 void cik_didt_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2588
2589 void r100_pll_errata_after_index(struct radeon_device *rdev);
2590
2591
2592 /*
2593 * ASICs helpers.
2594 */
2595 #define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \
2596 (rdev->pdev->device == 0x5969))
2597 #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \
2598 (rdev->family == CHIP_RV200) || \
2599 (rdev->family == CHIP_RS100) || \
2600 (rdev->family == CHIP_RS200) || \
2601 (rdev->family == CHIP_RV250) || \
2602 (rdev->family == CHIP_RV280) || \
2603 (rdev->family == CHIP_RS300))
2604 #define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \
2605 (rdev->family == CHIP_RV350) || \
2606 (rdev->family == CHIP_R350) || \
2607 (rdev->family == CHIP_RV380) || \
2608 (rdev->family == CHIP_R420) || \
2609 (rdev->family == CHIP_R423) || \
2610 (rdev->family == CHIP_RV410) || \
2611 (rdev->family == CHIP_RS400) || \
2612 (rdev->family == CHIP_RS480))
2613 #define ASIC_IS_X2(rdev) ((rdev->pdev->device == 0x9441) || \
2614 (rdev->pdev->device == 0x9443) || \
2615 (rdev->pdev->device == 0x944B) || \
2616 (rdev->pdev->device == 0x9506) || \
2617 (rdev->pdev->device == 0x9509) || \
2618 (rdev->pdev->device == 0x950F) || \
2619 (rdev->pdev->device == 0x689C) || \
2620 (rdev->pdev->device == 0x689D))
2621 #define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600))
2622 #define ASIC_IS_DCE2(rdev) ((rdev->family == CHIP_RS600) || \
2623 (rdev->family == CHIP_RS690) || \
2624 (rdev->family == CHIP_RS740) || \
2625 (rdev->family >= CHIP_R600))
2626 #define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620))
2627 #define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730))
2628 #define ASIC_IS_DCE4(rdev) ((rdev->family >= CHIP_CEDAR))
2629 #define ASIC_IS_DCE41(rdev) ((rdev->family >= CHIP_PALM) && \
2630 (rdev->flags & RADEON_IS_IGP))
2631 #define ASIC_IS_DCE5(rdev) ((rdev->family >= CHIP_BARTS))
2632 #define ASIC_IS_DCE6(rdev) ((rdev->family >= CHIP_ARUBA))
2633 #define ASIC_IS_DCE61(rdev) ((rdev->family >= CHIP_ARUBA) && \
2634 (rdev->flags & RADEON_IS_IGP))
2635 #define ASIC_IS_DCE64(rdev) ((rdev->family == CHIP_OLAND))
2636 #define ASIC_IS_NODCE(rdev) ((rdev->family == CHIP_HAINAN))
2637 #define ASIC_IS_DCE8(rdev) ((rdev->family >= CHIP_BONAIRE))
2638 #define ASIC_IS_DCE81(rdev) ((rdev->family == CHIP_KAVERI))
2639 #define ASIC_IS_DCE82(rdev) ((rdev->family == CHIP_BONAIRE))
2640 #define ASIC_IS_DCE83(rdev) ((rdev->family == CHIP_KABINI) || \
2641 (rdev->family == CHIP_MULLINS))
2642
2643 #define ASIC_IS_LOMBOK(rdev) ((rdev->pdev->device == 0x6849) || \
2644 (rdev->pdev->device == 0x6850) || \
2645 (rdev->pdev->device == 0x6858) || \
2646 (rdev->pdev->device == 0x6859) || \
2647 (rdev->pdev->device == 0x6840) || \
2648 (rdev->pdev->device == 0x6841) || \
2649 (rdev->pdev->device == 0x6842) || \
2650 (rdev->pdev->device == 0x6843))
2651
2652 /*
2653 * BIOS helpers.
2654 */
2655 #define RBIOS8(i) (rdev->bios[i])
2656 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
2657 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
2658
2659 int radeon_combios_init(struct radeon_device *rdev);
2660 void radeon_combios_fini(struct radeon_device *rdev);
2661 int radeon_atombios_init(struct radeon_device *rdev);
2662 void radeon_atombios_fini(struct radeon_device *rdev);
2663
2664
2665 /*
2666 * RING helpers.
2667 */
2668
2669 /**
2670 * radeon_ring_write - write a value to the ring
2671 *
2672 * @ring: radeon_ring structure holding ring information
2673 * @v: dword (dw) value to write
2674 *
2675 * Write a value to the requested ring buffer (all asics).
2676 */
radeon_ring_write(struct radeon_ring * ring,uint32_t v)2677 static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v)
2678 {
2679 if (ring->count_dw <= 0)
2680 DRM_ERROR("radeon: writing more dwords to the ring than expected!\n");
2681
2682 ring->ring[ring->wptr++] = v;
2683 ring->wptr &= ring->ptr_mask;
2684 ring->count_dw--;
2685 ring->ring_free_dw--;
2686 }
2687
2688 /*
2689 * ASICs macro.
2690 */
2691 #define radeon_init(rdev) (rdev)->asic->init((rdev))
2692 #define radeon_fini(rdev) (rdev)->asic->fini((rdev))
2693 #define radeon_resume(rdev) (rdev)->asic->resume((rdev))
2694 #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev))
2695 #define radeon_cs_parse(rdev, r, p) (rdev)->asic->ring[(r)]->cs_parse((p))
2696 #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state))
2697 #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev), false)
2698 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart.tlb_flush((rdev))
2699 #define radeon_gart_get_page_entry(a, f) (rdev)->asic->gart.get_page_entry((a), (f))
2700 #define radeon_gart_set_page(rdev, i, e) (rdev)->asic->gart.set_page((rdev), (i), (e))
2701 #define radeon_asic_vm_init(rdev) (rdev)->asic->vm.init((rdev))
2702 #define radeon_asic_vm_fini(rdev) (rdev)->asic->vm.fini((rdev))
2703 #define radeon_asic_vm_copy_pages(rdev, ib, pe, src, count) ((rdev)->asic->vm.copy_pages((rdev), (ib), (pe), (src), (count)))
2704 #define radeon_asic_vm_write_pages(rdev, ib, pe, addr, count, incr, flags) ((rdev)->asic->vm.write_pages((rdev), (ib), (pe), (addr), (count), (incr), (flags)))
2705 #define radeon_asic_vm_set_pages(rdev, ib, pe, addr, count, incr, flags) ((rdev)->asic->vm.set_pages((rdev), (ib), (pe), (addr), (count), (incr), (flags)))
2706 #define radeon_asic_vm_pad_ib(rdev, ib) ((rdev)->asic->vm.pad_ib((ib)))
2707 #define radeon_ring_start(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_start((rdev), (cp))
2708 #define radeon_ring_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_test((rdev), (cp))
2709 #define radeon_ib_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ib_test((rdev), (cp))
2710 #define radeon_ring_ib_execute(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_execute((rdev), (ib))
2711 #define radeon_ring_ib_parse(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_parse((rdev), (ib))
2712 #define radeon_ring_is_lockup(rdev, r, cp) (rdev)->asic->ring[(r)]->is_lockup((rdev), (cp))
2713 #define radeon_ring_vm_flush(rdev, r, vm_id, pd_addr) (rdev)->asic->ring[(r)->idx]->vm_flush((rdev), (r), (vm_id), (pd_addr))
2714 #define radeon_ring_get_rptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_rptr((rdev), (r))
2715 #define radeon_ring_get_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_wptr((rdev), (r))
2716 #define radeon_ring_set_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->set_wptr((rdev), (r))
2717 #define radeon_irq_set(rdev) (rdev)->asic->irq.set((rdev))
2718 #define radeon_irq_process(rdev) (rdev)->asic->irq.process((rdev))
2719 #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->display.get_vblank_counter((rdev), (crtc))
2720 #define radeon_set_backlight_level(rdev, e, l) (rdev)->asic->display.set_backlight_level((e), (l))
2721 #define radeon_get_backlight_level(rdev, e) (rdev)->asic->display.get_backlight_level((e))
2722 #define radeon_hdmi_enable(rdev, e, b) (rdev)->asic->display.hdmi_enable((e), (b))
2723 #define radeon_hdmi_setmode(rdev, e, m) (rdev)->asic->display.hdmi_setmode((e), (m))
2724 #define radeon_fence_ring_emit(rdev, r, fence) (rdev)->asic->ring[(r)]->emit_fence((rdev), (fence))
2725 #define radeon_semaphore_ring_emit(rdev, r, cp, semaphore, emit_wait) (rdev)->asic->ring[(r)]->emit_semaphore((rdev), (cp), (semaphore), (emit_wait))
2726 #define radeon_copy_blit(rdev, s, d, np, resv) (rdev)->asic->copy.blit((rdev), (s), (d), (np), (resv))
2727 #define radeon_copy_dma(rdev, s, d, np, resv) (rdev)->asic->copy.dma((rdev), (s), (d), (np), (resv))
2728 #define radeon_copy(rdev, s, d, np, resv) (rdev)->asic->copy.copy((rdev), (s), (d), (np), (resv))
2729 #define radeon_copy_blit_ring_index(rdev) (rdev)->asic->copy.blit_ring_index
2730 #define radeon_copy_dma_ring_index(rdev) (rdev)->asic->copy.dma_ring_index
2731 #define radeon_copy_ring_index(rdev) (rdev)->asic->copy.copy_ring_index
2732 #define radeon_get_engine_clock(rdev) (rdev)->asic->pm.get_engine_clock((rdev))
2733 #define radeon_set_engine_clock(rdev, e) (rdev)->asic->pm.set_engine_clock((rdev), (e))
2734 #define radeon_get_memory_clock(rdev) (rdev)->asic->pm.get_memory_clock((rdev))
2735 #define radeon_set_memory_clock(rdev, e) (rdev)->asic->pm.set_memory_clock((rdev), (e))
2736 #define radeon_get_pcie_lanes(rdev) (rdev)->asic->pm.get_pcie_lanes((rdev))
2737 #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->pm.set_pcie_lanes((rdev), (l))
2738 #define radeon_set_clock_gating(rdev, e) (rdev)->asic->pm.set_clock_gating((rdev), (e))
2739 #define radeon_set_uvd_clocks(rdev, v, d) (rdev)->asic->pm.set_uvd_clocks((rdev), (v), (d))
2740 #define radeon_set_vce_clocks(rdev, ev, ec) (rdev)->asic->pm.set_vce_clocks((rdev), (ev), (ec))
2741 #define radeon_get_temperature(rdev) (rdev)->asic->pm.get_temperature((rdev))
2742 #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->surface.set_reg((rdev), (r), (f), (p), (o), (s)))
2743 #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->surface.clear_reg((rdev), (r)))
2744 #define radeon_bandwidth_update(rdev) (rdev)->asic->display.bandwidth_update((rdev))
2745 #define radeon_hpd_init(rdev) (rdev)->asic->hpd.init((rdev))
2746 #define radeon_hpd_fini(rdev) (rdev)->asic->hpd.fini((rdev))
2747 #define radeon_hpd_sense(rdev, h) (rdev)->asic->hpd.sense((rdev), (h))
2748 #define radeon_hpd_set_polarity(rdev, h) (rdev)->asic->hpd.set_polarity((rdev), (h))
2749 #define radeon_gui_idle(rdev) (rdev)->asic->gui_idle((rdev))
2750 #define radeon_pm_misc(rdev) (rdev)->asic->pm.misc((rdev))
2751 #define radeon_pm_prepare(rdev) (rdev)->asic->pm.prepare((rdev))
2752 #define radeon_pm_finish(rdev) (rdev)->asic->pm.finish((rdev))
2753 #define radeon_pm_init_profile(rdev) (rdev)->asic->pm.init_profile((rdev))
2754 #define radeon_pm_get_dynpm_state(rdev) (rdev)->asic->pm.get_dynpm_state((rdev))
2755 #define radeon_page_flip(rdev, crtc, base, async) (rdev)->asic->pflip.page_flip((rdev), (crtc), (base), (async))
2756 #define radeon_page_flip_pending(rdev, crtc) (rdev)->asic->pflip.page_flip_pending((rdev), (crtc))
2757 #define radeon_wait_for_vblank(rdev, crtc) (rdev)->asic->display.wait_for_vblank((rdev), (crtc))
2758 #define radeon_mc_wait_for_idle(rdev) (rdev)->asic->mc_wait_for_idle((rdev))
2759 #define radeon_get_xclk(rdev) (rdev)->asic->get_xclk((rdev))
2760 #define radeon_get_gpu_clock_counter(rdev) (rdev)->asic->get_gpu_clock_counter((rdev))
2761 #define radeon_get_allowed_info_register(rdev, r, v) (rdev)->asic->get_allowed_info_register((rdev), (r), (v))
2762 #define radeon_dpm_init(rdev) rdev->asic->dpm.init((rdev))
2763 #define radeon_dpm_setup_asic(rdev) rdev->asic->dpm.setup_asic((rdev))
2764 #define radeon_dpm_enable(rdev) rdev->asic->dpm.enable((rdev))
2765 #define radeon_dpm_late_enable(rdev) rdev->asic->dpm.late_enable((rdev))
2766 #define radeon_dpm_disable(rdev) rdev->asic->dpm.disable((rdev))
2767 #define radeon_dpm_pre_set_power_state(rdev) rdev->asic->dpm.pre_set_power_state((rdev))
2768 #define radeon_dpm_set_power_state(rdev) rdev->asic->dpm.set_power_state((rdev))
2769 #define radeon_dpm_post_set_power_state(rdev) rdev->asic->dpm.post_set_power_state((rdev))
2770 #define radeon_dpm_display_configuration_changed(rdev) rdev->asic->dpm.display_configuration_changed((rdev))
2771 #define radeon_dpm_fini(rdev) rdev->asic->dpm.fini((rdev))
2772 #define radeon_dpm_get_sclk(rdev, l) rdev->asic->dpm.get_sclk((rdev), (l))
2773 #define radeon_dpm_get_mclk(rdev, l) rdev->asic->dpm.get_mclk((rdev), (l))
2774 #define radeon_dpm_print_power_state(rdev, ps) rdev->asic->dpm.print_power_state((rdev), (ps))
2775 #define radeon_dpm_debugfs_print_current_performance_level(rdev, m) rdev->asic->dpm.debugfs_print_current_performance_level((rdev), (m))
2776 #define radeon_dpm_force_performance_level(rdev, l) rdev->asic->dpm.force_performance_level((rdev), (l))
2777 #define radeon_dpm_vblank_too_short(rdev) rdev->asic->dpm.vblank_too_short((rdev))
2778 #define radeon_dpm_powergate_uvd(rdev, g) rdev->asic->dpm.powergate_uvd((rdev), (g))
2779 #define radeon_dpm_enable_bapm(rdev, e) rdev->asic->dpm.enable_bapm((rdev), (e))
2780 #define radeon_dpm_get_current_sclk(rdev) rdev->asic->dpm.get_current_sclk((rdev))
2781 #define radeon_dpm_get_current_mclk(rdev) rdev->asic->dpm.get_current_mclk((rdev))
2782
2783 /* Common functions */
2784 /* AGP */
2785 extern int radeon_gpu_reset(struct radeon_device *rdev);
2786 extern void radeon_pci_config_reset(struct radeon_device *rdev);
2787 extern void r600_set_bios_scratch_engine_hung(struct radeon_device *rdev, bool hung);
2788 extern void radeon_agp_disable(struct radeon_device *rdev);
2789 extern int radeon_modeset_init(struct radeon_device *rdev);
2790 extern void radeon_modeset_fini(struct radeon_device *rdev);
2791 extern bool radeon_card_posted(struct radeon_device *rdev);
2792 extern void radeon_update_bandwidth_info(struct radeon_device *rdev);
2793 extern void radeon_update_display_priority(struct radeon_device *rdev);
2794 extern bool radeon_boot_test_post_card(struct radeon_device *rdev);
2795 extern void radeon_scratch_init(struct radeon_device *rdev);
2796 extern void radeon_wb_fini(struct radeon_device *rdev);
2797 extern int radeon_wb_init(struct radeon_device *rdev);
2798 extern void radeon_wb_disable(struct radeon_device *rdev);
2799 extern void radeon_surface_init(struct radeon_device *rdev);
2800 extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data);
2801 extern void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable);
2802 extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable);
2803 extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain);
2804 extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo);
2805 extern int radeon_ttm_tt_set_userptr(struct radeon_device *rdev,
2806 struct ttm_tt *ttm, uint64_t addr,
2807 uint32_t flags);
2808 extern bool radeon_ttm_tt_has_userptr(struct radeon_device *rdev, struct ttm_tt *ttm);
2809 extern bool radeon_ttm_tt_is_readonly(struct radeon_device *rdev, struct ttm_tt *ttm);
2810 bool radeon_ttm_tt_is_bound(struct ttm_device *bdev, struct ttm_tt *ttm);
2811 extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base);
2812 extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
2813 extern int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon);
2814 extern int radeon_suspend_kms(struct drm_device *dev, bool suspend,
2815 bool fbcon, bool freeze);
2816 extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size);
2817 extern void radeon_program_register_sequence(struct radeon_device *rdev,
2818 const u32 *registers,
2819 const u32 array_size);
2820 struct radeon_device *radeon_get_rdev(struct ttm_device *bdev);
2821
2822 /* KMS */
2823
2824 u32 radeon_get_vblank_counter_kms(struct drm_crtc *crtc);
2825 int radeon_enable_vblank_kms(struct drm_crtc *crtc);
2826 void radeon_disable_vblank_kms(struct drm_crtc *crtc);
2827
2828 /*
2829 * vm
2830 */
2831 int radeon_vm_manager_init(struct radeon_device *rdev);
2832 void radeon_vm_manager_fini(struct radeon_device *rdev);
2833 int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm);
2834 void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm);
2835 struct radeon_bo_list *radeon_vm_get_bos(struct radeon_device *rdev,
2836 struct radeon_vm *vm,
2837 struct list_head *head);
2838 struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev,
2839 struct radeon_vm *vm, int ring);
2840 void radeon_vm_flush(struct radeon_device *rdev,
2841 struct radeon_vm *vm,
2842 int ring, struct radeon_fence *fence);
2843 void radeon_vm_fence(struct radeon_device *rdev,
2844 struct radeon_vm *vm,
2845 struct radeon_fence *fence);
2846 uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr);
2847 int radeon_vm_update_page_directory(struct radeon_device *rdev,
2848 struct radeon_vm *vm);
2849 int radeon_vm_clear_freed(struct radeon_device *rdev,
2850 struct radeon_vm *vm);
2851 int radeon_vm_clear_invalids(struct radeon_device *rdev,
2852 struct radeon_vm *vm);
2853 int radeon_vm_bo_update(struct radeon_device *rdev,
2854 struct radeon_bo_va *bo_va,
2855 struct ttm_resource *mem);
2856 void radeon_vm_bo_invalidate(struct radeon_device *rdev,
2857 struct radeon_bo *bo);
2858 struct radeon_bo_va *radeon_vm_bo_find(struct radeon_vm *vm,
2859 struct radeon_bo *bo);
2860 struct radeon_bo_va *radeon_vm_bo_add(struct radeon_device *rdev,
2861 struct radeon_vm *vm,
2862 struct radeon_bo *bo);
2863 int radeon_vm_bo_set_addr(struct radeon_device *rdev,
2864 struct radeon_bo_va *bo_va,
2865 uint64_t offset,
2866 uint32_t flags);
2867 void radeon_vm_bo_rmv(struct radeon_device *rdev,
2868 struct radeon_bo_va *bo_va);
2869
2870 /* audio */
2871 void r600_audio_update_hdmi(struct work_struct *work);
2872 struct r600_audio_pin *r600_audio_get_pin(struct radeon_device *rdev);
2873 struct r600_audio_pin *dce6_audio_get_pin(struct radeon_device *rdev);
2874 void r600_audio_enable(struct radeon_device *rdev,
2875 struct r600_audio_pin *pin,
2876 u8 enable_mask);
2877 void dce6_audio_enable(struct radeon_device *rdev,
2878 struct r600_audio_pin *pin,
2879 u8 enable_mask);
2880
2881 /*
2882 * R600 vram scratch functions
2883 */
2884 int r600_vram_scratch_init(struct radeon_device *rdev);
2885 void r600_vram_scratch_fini(struct radeon_device *rdev);
2886
2887 /*
2888 * r600 cs checking helper
2889 */
2890 unsigned r600_mip_minify(unsigned size, unsigned level);
2891 bool r600_fmt_is_valid_color(u32 format);
2892 bool r600_fmt_is_valid_texture(u32 format, enum radeon_family family);
2893 int r600_fmt_get_blocksize(u32 format);
2894 int r600_fmt_get_nblocksx(u32 format, u32 w);
2895 int r600_fmt_get_nblocksy(u32 format, u32 h);
2896
2897 /*
2898 * r600 functions used by radeon_encoder.c
2899 */
2900 struct radeon_hdmi_acr {
2901 u32 clock;
2902
2903 int n_32khz;
2904 int cts_32khz;
2905
2906 int n_44_1khz;
2907 int cts_44_1khz;
2908
2909 int n_48khz;
2910 int cts_48khz;
2911
2912 };
2913
2914 extern u32 r6xx_remap_render_backend(struct radeon_device *rdev,
2915 u32 tiling_pipe_num,
2916 u32 max_rb_num,
2917 u32 total_max_rb_num,
2918 u32 enabled_rb_mask);
2919
2920 /*
2921 * evergreen functions used by radeon_encoder.c
2922 */
2923
2924 extern int ni_init_microcode(struct radeon_device *rdev);
2925 extern int ni_mc_load_microcode(struct radeon_device *rdev);
2926
2927 /* radeon_acpi.c */
2928 #if defined(CONFIG_ACPI)
2929 extern int radeon_acpi_init(struct radeon_device *rdev);
2930 extern void radeon_acpi_fini(struct radeon_device *rdev);
2931 extern bool radeon_acpi_is_pcie_performance_request_supported(struct radeon_device *rdev);
2932 extern int radeon_acpi_pcie_performance_request(struct radeon_device *rdev,
2933 u8 perf_req, bool advertise);
2934 extern int radeon_acpi_pcie_notify_device_ready(struct radeon_device *rdev);
2935 #else
radeon_acpi_init(struct radeon_device * rdev)2936 static inline int radeon_acpi_init(struct radeon_device *rdev) { return 0; }
radeon_acpi_fini(struct radeon_device * rdev)2937 static inline void radeon_acpi_fini(struct radeon_device *rdev) { }
2938 #endif
2939
2940 int radeon_cs_packet_parse(struct radeon_cs_parser *p,
2941 struct radeon_cs_packet *pkt,
2942 unsigned idx);
2943 bool radeon_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p);
2944 void radeon_cs_dump_packet(struct radeon_cs_parser *p,
2945 struct radeon_cs_packet *pkt);
2946 int radeon_cs_packet_next_reloc(struct radeon_cs_parser *p,
2947 struct radeon_bo_list **cs_reloc,
2948 int nomm);
2949 int r600_cs_common_vline_parse(struct radeon_cs_parser *p,
2950 uint32_t *vline_start_end,
2951 uint32_t *vline_status);
2952
2953 /* interrupt control register helpers */
2954 void radeon_irq_kms_set_irq_n_enabled(struct radeon_device *rdev,
2955 u32 reg, u32 mask,
2956 bool enable, const char *name,
2957 unsigned n);
2958
2959 /* Audio component binding */
2960 void radeon_audio_component_init(struct radeon_device *rdev);
2961 void radeon_audio_component_fini(struct radeon_device *rdev);
2962
2963 #include "radeon_object.h"
2964
2965 #endif
2966