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 #include <drm/ttm/ttm_execbuf_util.h>
79
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 int radeon_fence_wait_any(struct radeon_device *rdev,
398 struct radeon_fence **fences,
399 bool intr);
400 struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence);
401 void radeon_fence_unref(struct radeon_fence **fence);
402 unsigned radeon_fence_count_emitted(struct radeon_device *rdev, int ring);
403 bool radeon_fence_need_sync(struct radeon_fence *fence, int ring);
404 void radeon_fence_note_sync(struct radeon_fence *fence, int ring);
radeon_fence_later(struct radeon_fence * a,struct radeon_fence * b)405 static inline struct radeon_fence *radeon_fence_later(struct radeon_fence *a,
406 struct radeon_fence *b)
407 {
408 if (!a) {
409 return b;
410 }
411
412 if (!b) {
413 return a;
414 }
415
416 BUG_ON(a->ring != b->ring);
417
418 if (a->seq > b->seq) {
419 return a;
420 } else {
421 return b;
422 }
423 }
424
radeon_fence_is_earlier(struct radeon_fence * a,struct radeon_fence * b)425 static inline bool radeon_fence_is_earlier(struct radeon_fence *a,
426 struct radeon_fence *b)
427 {
428 if (!a) {
429 return false;
430 }
431
432 if (!b) {
433 return true;
434 }
435
436 BUG_ON(a->ring != b->ring);
437
438 return a->seq < b->seq;
439 }
440
441 /*
442 * Tiling registers
443 */
444 struct radeon_surface_reg {
445 struct radeon_bo *bo;
446 };
447
448 #define RADEON_GEM_MAX_SURFACES 8
449
450 /*
451 * TTM.
452 */
453 struct radeon_mman {
454 struct ttm_device bdev;
455 bool initialized;
456 };
457
458 struct radeon_bo_list {
459 struct radeon_bo *robj;
460 struct ttm_validate_buffer tv;
461 uint64_t gpu_offset;
462 unsigned preferred_domains;
463 unsigned allowed_domains;
464 uint32_t tiling_flags;
465 };
466
467 /* bo virtual address in a specific vm */
468 struct radeon_bo_va {
469 /* protected by bo being reserved */
470 struct list_head bo_list;
471 uint32_t flags;
472 struct radeon_fence *last_pt_update;
473 unsigned ref_count;
474
475 /* protected by vm mutex */
476 struct interval_tree_node it;
477 struct list_head vm_status;
478
479 /* constant after initialization */
480 struct radeon_vm *vm;
481 struct radeon_bo *bo;
482 };
483
484 struct radeon_bo {
485 /* Protected by gem.mutex */
486 struct list_head list;
487 /* Protected by tbo.reserved */
488 u32 initial_domain;
489 struct ttm_place placements[4];
490 struct ttm_placement placement;
491 struct ttm_buffer_object tbo;
492 struct ttm_bo_kmap_obj kmap;
493 u32 flags;
494 void *kptr;
495 u32 tiling_flags;
496 u32 pitch;
497 int surface_reg;
498 unsigned prime_shared_count;
499 /* list of all virtual address to which this bo
500 * is associated to
501 */
502 struct list_head va;
503 /* Constant after initialization */
504 struct radeon_device *rdev;
505
506 pid_t pid;
507
508 #ifdef CONFIG_MMU_NOTIFIER
509 struct mmu_interval_notifier notifier;
510 #endif
511 };
512 #define gem_to_radeon_bo(gobj) container_of((gobj), struct radeon_bo, tbo.base)
513
514 struct radeon_sa_manager {
515 struct drm_suballoc_manager base;
516 struct radeon_bo *bo;
517 uint64_t gpu_addr;
518 void *cpu_ptr;
519 u32 domain;
520 };
521
522 /*
523 * GEM objects.
524 */
525 struct radeon_gem {
526 struct mutex mutex;
527 struct list_head objects;
528 };
529
530 extern const struct drm_gem_object_funcs radeon_gem_object_funcs;
531
532 int radeon_align_pitch(struct radeon_device *rdev, int width, int cpp, bool tiled);
533
534 int radeon_gem_init(struct radeon_device *rdev);
535 void radeon_gem_fini(struct radeon_device *rdev);
536 int radeon_gem_object_create(struct radeon_device *rdev, unsigned long size,
537 int alignment, int initial_domain,
538 u32 flags, bool kernel,
539 struct drm_gem_object **obj);
540
541 int radeon_mode_dumb_create(struct drm_file *file_priv,
542 struct drm_device *dev,
543 struct drm_mode_create_dumb *args);
544 int radeon_mode_dumb_mmap(struct drm_file *filp,
545 struct drm_device *dev,
546 uint32_t handle, uint64_t *offset_p);
547
548 /*
549 * Semaphores.
550 */
551 struct radeon_semaphore {
552 struct drm_suballoc *sa_bo;
553 signed waiters;
554 uint64_t gpu_addr;
555 };
556
557 int radeon_semaphore_create(struct radeon_device *rdev,
558 struct radeon_semaphore **semaphore);
559 bool radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
560 struct radeon_semaphore *semaphore);
561 bool radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
562 struct radeon_semaphore *semaphore);
563 void radeon_semaphore_free(struct radeon_device *rdev,
564 struct radeon_semaphore **semaphore,
565 struct radeon_fence *fence);
566
567 /*
568 * Synchronization
569 */
570 struct radeon_sync {
571 struct radeon_semaphore *semaphores[RADEON_NUM_SYNCS];
572 struct radeon_fence *sync_to[RADEON_NUM_RINGS];
573 struct radeon_fence *last_vm_update;
574 };
575
576 void radeon_sync_create(struct radeon_sync *sync);
577 void radeon_sync_fence(struct radeon_sync *sync,
578 struct radeon_fence *fence);
579 int radeon_sync_resv(struct radeon_device *rdev,
580 struct radeon_sync *sync,
581 struct dma_resv *resv,
582 bool shared);
583 int radeon_sync_rings(struct radeon_device *rdev,
584 struct radeon_sync *sync,
585 int waiting_ring);
586 void radeon_sync_free(struct radeon_device *rdev, struct radeon_sync *sync,
587 struct radeon_fence *fence);
588
589 /*
590 * GART structures, functions & helpers
591 */
592 struct radeon_mc;
593
594 #define RADEON_GPU_PAGE_SIZE 4096
595 #define RADEON_GPU_PAGE_MASK (RADEON_GPU_PAGE_SIZE - 1)
596 #define RADEON_GPU_PAGE_SHIFT 12
597 #define RADEON_GPU_PAGE_ALIGN(a) (((a) + RADEON_GPU_PAGE_MASK) & ~RADEON_GPU_PAGE_MASK)
598
599 #define RADEON_GART_PAGE_DUMMY 0
600 #define RADEON_GART_PAGE_VALID (1 << 0)
601 #define RADEON_GART_PAGE_READ (1 << 1)
602 #define RADEON_GART_PAGE_WRITE (1 << 2)
603 #define RADEON_GART_PAGE_SNOOP (1 << 3)
604
605 struct radeon_gart {
606 dma_addr_t table_addr;
607 struct radeon_bo *robj;
608 void *ptr;
609 unsigned num_gpu_pages;
610 unsigned num_cpu_pages;
611 unsigned table_size;
612 struct page **pages;
613 uint64_t *pages_entry;
614 bool ready;
615 };
616
617 int radeon_gart_table_ram_alloc(struct radeon_device *rdev);
618 void radeon_gart_table_ram_free(struct radeon_device *rdev);
619 int radeon_gart_table_vram_alloc(struct radeon_device *rdev);
620 void radeon_gart_table_vram_free(struct radeon_device *rdev);
621 int radeon_gart_table_vram_pin(struct radeon_device *rdev);
622 void radeon_gart_table_vram_unpin(struct radeon_device *rdev);
623 int radeon_gart_init(struct radeon_device *rdev);
624 void radeon_gart_fini(struct radeon_device *rdev);
625 void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
626 int pages);
627 int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
628 int pages, struct page **pagelist,
629 dma_addr_t *dma_addr, uint32_t flags);
630
631
632 /*
633 * GPU MC structures, functions & helpers
634 */
635 struct radeon_mc {
636 resource_size_t aper_size;
637 resource_size_t aper_base;
638 resource_size_t agp_base;
639 /* for some chips with <= 32MB we need to lie
640 * about vram size near mc fb location */
641 u64 mc_vram_size;
642 u64 visible_vram_size;
643 u64 gtt_size;
644 u64 gtt_start;
645 u64 gtt_end;
646 u64 vram_start;
647 u64 vram_end;
648 unsigned vram_width;
649 u64 real_vram_size;
650 int vram_mtrr;
651 bool vram_is_ddr;
652 bool igp_sideport_enabled;
653 u64 gtt_base_align;
654 u64 mc_mask;
655 };
656
657 bool radeon_combios_sideport_present(struct radeon_device *rdev);
658 bool radeon_atombios_sideport_present(struct radeon_device *rdev);
659
660 /*
661 * GPU scratch registers structures, functions & helpers
662 */
663 struct radeon_scratch {
664 unsigned num_reg;
665 uint32_t reg_base;
666 bool free[32];
667 uint32_t reg[32];
668 };
669
670 int radeon_scratch_get(struct radeon_device *rdev, uint32_t *reg);
671 void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg);
672
673 /*
674 * GPU doorbell structures, functions & helpers
675 */
676 #define RADEON_MAX_DOORBELLS 1024 /* Reserve at most 1024 doorbell slots for radeon-owned rings. */
677
678 struct radeon_doorbell {
679 /* doorbell mmio */
680 resource_size_t base;
681 resource_size_t size;
682 u32 __iomem *ptr;
683 u32 num_doorbells; /* Number of doorbells actually reserved for radeon. */
684 DECLARE_BITMAP(used, RADEON_MAX_DOORBELLS);
685 };
686
687 int radeon_doorbell_get(struct radeon_device *rdev, u32 *page);
688 void radeon_doorbell_free(struct radeon_device *rdev, u32 doorbell);
689
690 /*
691 * IRQS.
692 */
693
694 struct radeon_flip_work {
695 struct work_struct flip_work;
696 struct work_struct unpin_work;
697 struct radeon_device *rdev;
698 int crtc_id;
699 u32 target_vblank;
700 uint64_t base;
701 struct drm_pending_vblank_event *event;
702 struct radeon_bo *old_rbo;
703 struct dma_fence *fence;
704 bool async;
705 };
706
707 struct r500_irq_stat_regs {
708 u32 disp_int;
709 u32 hdmi0_status;
710 };
711
712 struct r600_irq_stat_regs {
713 u32 disp_int;
714 u32 disp_int_cont;
715 u32 disp_int_cont2;
716 u32 d1grph_int;
717 u32 d2grph_int;
718 u32 hdmi0_status;
719 u32 hdmi1_status;
720 };
721
722 struct evergreen_irq_stat_regs {
723 u32 disp_int[6];
724 u32 grph_int[6];
725 u32 afmt_status[6];
726 };
727
728 struct cik_irq_stat_regs {
729 u32 disp_int;
730 u32 disp_int_cont;
731 u32 disp_int_cont2;
732 u32 disp_int_cont3;
733 u32 disp_int_cont4;
734 u32 disp_int_cont5;
735 u32 disp_int_cont6;
736 u32 d1grph_int;
737 u32 d2grph_int;
738 u32 d3grph_int;
739 u32 d4grph_int;
740 u32 d5grph_int;
741 u32 d6grph_int;
742 };
743
744 union radeon_irq_stat_regs {
745 struct r500_irq_stat_regs r500;
746 struct r600_irq_stat_regs r600;
747 struct evergreen_irq_stat_regs evergreen;
748 struct cik_irq_stat_regs cik;
749 };
750
751 struct radeon_irq {
752 bool installed;
753 spinlock_t lock;
754 atomic_t ring_int[RADEON_NUM_RINGS];
755 bool crtc_vblank_int[RADEON_MAX_CRTCS];
756 atomic_t pflip[RADEON_MAX_CRTCS];
757 wait_queue_head_t vblank_queue;
758 bool hpd[RADEON_MAX_HPD_PINS];
759 bool afmt[RADEON_MAX_AFMT_BLOCKS];
760 union radeon_irq_stat_regs stat_regs;
761 bool dpm_thermal;
762 };
763
764 int radeon_irq_kms_init(struct radeon_device *rdev);
765 void radeon_irq_kms_fini(struct radeon_device *rdev);
766 void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring);
767 bool radeon_irq_kms_sw_irq_get_delayed(struct radeon_device *rdev, int ring);
768 void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring);
769 void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc);
770 void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc);
771 void radeon_irq_kms_enable_afmt(struct radeon_device *rdev, int block);
772 void radeon_irq_kms_disable_afmt(struct radeon_device *rdev, int block);
773 void radeon_irq_kms_enable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
774 void radeon_irq_kms_disable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
775
776 /*
777 * CP & rings.
778 */
779
780 struct radeon_ib {
781 struct drm_suballoc *sa_bo;
782 uint32_t length_dw;
783 uint64_t gpu_addr;
784 uint32_t *ptr;
785 int ring;
786 struct radeon_fence *fence;
787 struct radeon_vm *vm;
788 bool is_const_ib;
789 struct radeon_sync sync;
790 };
791
792 struct radeon_ring {
793 struct radeon_device *rdev;
794 struct radeon_bo *ring_obj;
795 volatile uint32_t *ring;
796 unsigned rptr_offs;
797 unsigned rptr_save_reg;
798 u64 next_rptr_gpu_addr;
799 volatile u32 *next_rptr_cpu_addr;
800 unsigned wptr;
801 unsigned wptr_old;
802 unsigned ring_size;
803 unsigned ring_free_dw;
804 int count_dw;
805 atomic_t last_rptr;
806 atomic64_t last_activity;
807 uint64_t gpu_addr;
808 uint32_t align_mask;
809 uint32_t ptr_mask;
810 bool ready;
811 u32 nop;
812 u32 idx;
813 u64 last_semaphore_signal_addr;
814 u64 last_semaphore_wait_addr;
815 /* for CIK queues */
816 u32 me;
817 u32 pipe;
818 u32 queue;
819 struct radeon_bo *mqd_obj;
820 u32 doorbell_index;
821 unsigned wptr_offs;
822 };
823
824 struct radeon_mec {
825 struct radeon_bo *hpd_eop_obj;
826 u64 hpd_eop_gpu_addr;
827 u32 num_pipe;
828 u32 num_mec;
829 u32 num_queue;
830 };
831
832 /*
833 * VM
834 */
835
836 /* maximum number of VMIDs */
837 #define RADEON_NUM_VM 16
838
839 /* number of entries in page table */
840 #define RADEON_VM_PTE_COUNT (1 << radeon_vm_block_size)
841
842 /* PTBs (Page Table Blocks) need to be aligned to 32K */
843 #define RADEON_VM_PTB_ALIGN_SIZE 32768
844 #define RADEON_VM_PTB_ALIGN_MASK (RADEON_VM_PTB_ALIGN_SIZE - 1)
845 #define RADEON_VM_PTB_ALIGN(a) (((a) + RADEON_VM_PTB_ALIGN_MASK) & ~RADEON_VM_PTB_ALIGN_MASK)
846
847 #define R600_PTE_VALID (1 << 0)
848 #define R600_PTE_SYSTEM (1 << 1)
849 #define R600_PTE_SNOOPED (1 << 2)
850 #define R600_PTE_READABLE (1 << 5)
851 #define R600_PTE_WRITEABLE (1 << 6)
852
853 /* PTE (Page Table Entry) fragment field for different page sizes */
854 #define R600_PTE_FRAG_4KB (0 << 7)
855 #define R600_PTE_FRAG_64KB (4 << 7)
856 #define R600_PTE_FRAG_256KB (6 << 7)
857
858 /* flags needed to be set so we can copy directly from the GART table */
859 #define R600_PTE_GART_MASK ( R600_PTE_READABLE | R600_PTE_WRITEABLE | \
860 R600_PTE_SYSTEM | R600_PTE_VALID )
861
862 struct radeon_vm_pt {
863 struct radeon_bo *bo;
864 uint64_t addr;
865 };
866
867 struct radeon_vm_id {
868 unsigned id;
869 uint64_t pd_gpu_addr;
870 /* last flushed PD/PT update */
871 struct radeon_fence *flushed_updates;
872 /* last use of vmid */
873 struct radeon_fence *last_id_use;
874 };
875
876 struct radeon_vm {
877 struct mutex mutex;
878
879 struct rb_root_cached va;
880
881 /* protecting invalidated and freed */
882 spinlock_t status_lock;
883
884 /* BOs moved, but not yet updated in the PT */
885 struct list_head invalidated;
886
887 /* BOs freed, but not yet updated in the PT */
888 struct list_head freed;
889
890 /* BOs cleared in the PT */
891 struct list_head cleared;
892
893 /* contains the page directory */
894 struct radeon_bo *page_directory;
895 unsigned max_pde_used;
896
897 /* array of page tables, one for each page directory entry */
898 struct radeon_vm_pt *page_tables;
899
900 struct radeon_bo_va *ib_bo_va;
901
902 /* for id and flush management per ring */
903 struct radeon_vm_id ids[RADEON_NUM_RINGS];
904 };
905
906 struct radeon_vm_manager {
907 struct radeon_fence *active[RADEON_NUM_VM];
908 uint32_t max_pfn;
909 /* number of VMIDs */
910 unsigned nvm;
911 /* vram base address for page table entry */
912 u64 vram_base_offset;
913 /* is vm enabled? */
914 bool enabled;
915 /* for hw to save the PD addr on suspend/resume */
916 uint32_t saved_table_addr[RADEON_NUM_VM];
917 };
918
919 /*
920 * file private structure
921 */
922 struct radeon_fpriv {
923 struct radeon_vm vm;
924 };
925
926 /*
927 * R6xx+ IH ring
928 */
929 struct r600_ih {
930 struct radeon_bo *ring_obj;
931 volatile uint32_t *ring;
932 unsigned rptr;
933 unsigned ring_size;
934 uint64_t gpu_addr;
935 uint32_t ptr_mask;
936 atomic_t lock;
937 bool enabled;
938 };
939
940 /*
941 * RLC stuff
942 */
943 #include "clearstate_defs.h"
944
945 struct radeon_rlc {
946 /* for power gating */
947 struct radeon_bo *save_restore_obj;
948 uint64_t save_restore_gpu_addr;
949 volatile uint32_t *sr_ptr;
950 const u32 *reg_list;
951 u32 reg_list_size;
952 /* for clear state */
953 struct radeon_bo *clear_state_obj;
954 uint64_t clear_state_gpu_addr;
955 volatile uint32_t *cs_ptr;
956 const struct cs_section_def *cs_data;
957 u32 clear_state_size;
958 /* for cp tables */
959 struct radeon_bo *cp_table_obj;
960 uint64_t cp_table_gpu_addr;
961 volatile uint32_t *cp_table_ptr;
962 u32 cp_table_size;
963 };
964
965 int radeon_ib_get(struct radeon_device *rdev, int ring,
966 struct radeon_ib *ib, struct radeon_vm *vm,
967 unsigned size);
968 void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib);
969 int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib,
970 struct radeon_ib *const_ib, bool hdp_flush);
971 int radeon_ib_pool_init(struct radeon_device *rdev);
972 void radeon_ib_pool_fini(struct radeon_device *rdev);
973 int radeon_ib_ring_tests(struct radeon_device *rdev);
974 /* Ring access between begin & end cannot sleep */
975 bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev,
976 struct radeon_ring *ring);
977 void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *cp);
978 int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
979 int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
980 void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *cp,
981 bool hdp_flush);
982 void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *cp,
983 bool hdp_flush);
984 void radeon_ring_undo(struct radeon_ring *ring);
985 void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp);
986 int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp);
987 void radeon_ring_lockup_update(struct radeon_device *rdev,
988 struct radeon_ring *ring);
989 bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring);
990 unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring,
991 uint32_t **data);
992 int radeon_ring_restore(struct radeon_device *rdev, struct radeon_ring *ring,
993 unsigned size, uint32_t *data);
994 int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size,
995 unsigned rptr_offs, u32 nop);
996 void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *cp);
997
998
999 /* r600 async dma */
1000 void r600_dma_stop(struct radeon_device *rdev);
1001 int r600_dma_resume(struct radeon_device *rdev);
1002 void r600_dma_fini(struct radeon_device *rdev);
1003
1004 void cayman_dma_stop(struct radeon_device *rdev);
1005 int cayman_dma_resume(struct radeon_device *rdev);
1006 void cayman_dma_fini(struct radeon_device *rdev);
1007
1008 /*
1009 * CS.
1010 */
1011 struct radeon_cs_chunk {
1012 uint32_t length_dw;
1013 uint32_t *kdata;
1014 void __user *user_ptr;
1015 };
1016
1017 struct radeon_cs_parser {
1018 struct device *dev;
1019 struct radeon_device *rdev;
1020 struct drm_file *filp;
1021 /* chunks */
1022 unsigned nchunks;
1023 struct radeon_cs_chunk *chunks;
1024 uint64_t *chunks_array;
1025 /* IB */
1026 unsigned idx;
1027 /* relocations */
1028 unsigned nrelocs;
1029 struct radeon_bo_list *relocs;
1030 struct radeon_bo_list *vm_bos;
1031 struct list_head validated;
1032 unsigned dma_reloc_idx;
1033 /* indices of various chunks */
1034 struct radeon_cs_chunk *chunk_ib;
1035 struct radeon_cs_chunk *chunk_relocs;
1036 struct radeon_cs_chunk *chunk_flags;
1037 struct radeon_cs_chunk *chunk_const_ib;
1038 struct radeon_ib ib;
1039 struct radeon_ib const_ib;
1040 void *track;
1041 unsigned family;
1042 int parser_error;
1043 u32 cs_flags;
1044 u32 ring;
1045 s32 priority;
1046 struct ww_acquire_ctx ticket;
1047 };
1048
radeon_get_ib_value(struct radeon_cs_parser * p,int idx)1049 static inline u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx)
1050 {
1051 struct radeon_cs_chunk *ibc = p->chunk_ib;
1052
1053 if (ibc->kdata)
1054 return ibc->kdata[idx];
1055 return p->ib.ptr[idx];
1056 }
1057
1058
1059 struct radeon_cs_packet {
1060 unsigned idx;
1061 unsigned type;
1062 unsigned reg;
1063 unsigned opcode;
1064 int count;
1065 unsigned one_reg_wr;
1066 };
1067
1068 typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p,
1069 struct radeon_cs_packet *pkt,
1070 unsigned idx, unsigned reg);
1071
1072 /*
1073 * AGP
1074 */
1075
1076 struct radeon_agp_mode {
1077 unsigned long mode; /**< AGP mode */
1078 };
1079
1080 struct radeon_agp_info {
1081 int agp_version_major;
1082 int agp_version_minor;
1083 unsigned long mode;
1084 unsigned long aperture_base; /* physical address */
1085 unsigned long aperture_size; /* bytes */
1086 unsigned long memory_allowed; /* bytes */
1087 unsigned long memory_used;
1088
1089 /* PCI information */
1090 unsigned short id_vendor;
1091 unsigned short id_device;
1092 };
1093
1094 struct radeon_agp_head {
1095 struct agp_kern_info agp_info;
1096 struct list_head memory;
1097 unsigned long mode;
1098 struct agp_bridge_data *bridge;
1099 int enabled;
1100 int acquired;
1101 unsigned long base;
1102 int agp_mtrr;
1103 int cant_use_aperture;
1104 unsigned long page_mask;
1105 };
1106
1107 #if IS_ENABLED(CONFIG_AGP)
1108 struct radeon_agp_head *radeon_agp_head_init(struct drm_device *dev);
1109 #else
radeon_agp_head_init(struct drm_device * dev)1110 static inline struct radeon_agp_head *radeon_agp_head_init(struct drm_device *dev)
1111 {
1112 return NULL;
1113 }
1114 #endif
1115 int radeon_agp_init(struct radeon_device *rdev);
1116 void radeon_agp_resume(struct radeon_device *rdev);
1117 void radeon_agp_suspend(struct radeon_device *rdev);
1118 void radeon_agp_fini(struct radeon_device *rdev);
1119
1120
1121 /*
1122 * Writeback
1123 */
1124 struct radeon_wb {
1125 struct radeon_bo *wb_obj;
1126 volatile uint32_t *wb;
1127 uint64_t gpu_addr;
1128 bool enabled;
1129 bool use_event;
1130 };
1131
1132 #define RADEON_WB_SCRATCH_OFFSET 0
1133 #define RADEON_WB_RING0_NEXT_RPTR 256
1134 #define RADEON_WB_CP_RPTR_OFFSET 1024
1135 #define RADEON_WB_CP1_RPTR_OFFSET 1280
1136 #define RADEON_WB_CP2_RPTR_OFFSET 1536
1137 #define R600_WB_DMA_RPTR_OFFSET 1792
1138 #define R600_WB_IH_WPTR_OFFSET 2048
1139 #define CAYMAN_WB_DMA1_RPTR_OFFSET 2304
1140 #define R600_WB_EVENT_OFFSET 3072
1141 #define CIK_WB_CP1_WPTR_OFFSET 3328
1142 #define CIK_WB_CP2_WPTR_OFFSET 3584
1143 #define R600_WB_DMA_RING_TEST_OFFSET 3588
1144 #define CAYMAN_WB_DMA1_RING_TEST_OFFSET 3592
1145
1146 /**
1147 * struct radeon_pm - power management datas
1148 * @max_bandwidth: maximum bandwidth the gpu has (MByte/s)
1149 * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880)
1150 * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880)
1151 * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880)
1152 * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880)
1153 * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP)
1154 * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP)
1155 * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP)
1156 * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP)
1157 * @sclk: GPU clock Mhz (core bandwidth depends of this clock)
1158 * @needed_bandwidth: current bandwidth needs
1159 *
1160 * It keeps track of various data needed to take powermanagement decision.
1161 * Bandwidth need is used to determine minimun clock of the GPU and memory.
1162 * Equation between gpu/memory clock and available bandwidth is hw dependent
1163 * (type of memory, bus size, efficiency, ...)
1164 */
1165
1166 enum radeon_pm_method {
1167 PM_METHOD_PROFILE,
1168 PM_METHOD_DYNPM,
1169 PM_METHOD_DPM,
1170 };
1171
1172 enum radeon_dynpm_state {
1173 DYNPM_STATE_DISABLED,
1174 DYNPM_STATE_MINIMUM,
1175 DYNPM_STATE_PAUSED,
1176 DYNPM_STATE_ACTIVE,
1177 DYNPM_STATE_SUSPENDED,
1178 };
1179 enum radeon_dynpm_action {
1180 DYNPM_ACTION_NONE,
1181 DYNPM_ACTION_MINIMUM,
1182 DYNPM_ACTION_DOWNCLOCK,
1183 DYNPM_ACTION_UPCLOCK,
1184 DYNPM_ACTION_DEFAULT
1185 };
1186
1187 enum radeon_voltage_type {
1188 VOLTAGE_NONE = 0,
1189 VOLTAGE_GPIO,
1190 VOLTAGE_VDDC,
1191 VOLTAGE_SW
1192 };
1193
1194 enum radeon_pm_state_type {
1195 /* not used for dpm */
1196 POWER_STATE_TYPE_DEFAULT,
1197 POWER_STATE_TYPE_POWERSAVE,
1198 /* user selectable states */
1199 POWER_STATE_TYPE_BATTERY,
1200 POWER_STATE_TYPE_BALANCED,
1201 POWER_STATE_TYPE_PERFORMANCE,
1202 /* internal states */
1203 POWER_STATE_TYPE_INTERNAL_UVD,
1204 POWER_STATE_TYPE_INTERNAL_UVD_SD,
1205 POWER_STATE_TYPE_INTERNAL_UVD_HD,
1206 POWER_STATE_TYPE_INTERNAL_UVD_HD2,
1207 POWER_STATE_TYPE_INTERNAL_UVD_MVC,
1208 POWER_STATE_TYPE_INTERNAL_BOOT,
1209 POWER_STATE_TYPE_INTERNAL_THERMAL,
1210 POWER_STATE_TYPE_INTERNAL_ACPI,
1211 POWER_STATE_TYPE_INTERNAL_ULV,
1212 POWER_STATE_TYPE_INTERNAL_3DPERF,
1213 };
1214
1215 enum radeon_pm_profile_type {
1216 PM_PROFILE_DEFAULT,
1217 PM_PROFILE_AUTO,
1218 PM_PROFILE_LOW,
1219 PM_PROFILE_MID,
1220 PM_PROFILE_HIGH,
1221 };
1222
1223 #define PM_PROFILE_DEFAULT_IDX 0
1224 #define PM_PROFILE_LOW_SH_IDX 1
1225 #define PM_PROFILE_MID_SH_IDX 2
1226 #define PM_PROFILE_HIGH_SH_IDX 3
1227 #define PM_PROFILE_LOW_MH_IDX 4
1228 #define PM_PROFILE_MID_MH_IDX 5
1229 #define PM_PROFILE_HIGH_MH_IDX 6
1230 #define PM_PROFILE_MAX 7
1231
1232 struct radeon_pm_profile {
1233 int dpms_off_ps_idx;
1234 int dpms_on_ps_idx;
1235 int dpms_off_cm_idx;
1236 int dpms_on_cm_idx;
1237 };
1238
1239 enum radeon_int_thermal_type {
1240 THERMAL_TYPE_NONE,
1241 THERMAL_TYPE_EXTERNAL,
1242 THERMAL_TYPE_EXTERNAL_GPIO,
1243 THERMAL_TYPE_RV6XX,
1244 THERMAL_TYPE_RV770,
1245 THERMAL_TYPE_ADT7473_WITH_INTERNAL,
1246 THERMAL_TYPE_EVERGREEN,
1247 THERMAL_TYPE_SUMO,
1248 THERMAL_TYPE_NI,
1249 THERMAL_TYPE_SI,
1250 THERMAL_TYPE_EMC2103_WITH_INTERNAL,
1251 THERMAL_TYPE_CI,
1252 THERMAL_TYPE_KV,
1253 };
1254
1255 struct radeon_voltage {
1256 enum radeon_voltage_type type;
1257 /* gpio voltage */
1258 struct radeon_gpio_rec gpio;
1259 u32 delay; /* delay in usec from voltage drop to sclk change */
1260 bool active_high; /* voltage drop is active when bit is high */
1261 /* VDDC voltage */
1262 u8 vddc_id; /* index into vddc voltage table */
1263 u8 vddci_id; /* index into vddci voltage table */
1264 bool vddci_enabled;
1265 /* r6xx+ sw */
1266 u16 voltage;
1267 /* evergreen+ vddci */
1268 u16 vddci;
1269 };
1270
1271 /* clock mode flags */
1272 #define RADEON_PM_MODE_NO_DISPLAY (1 << 0)
1273
1274 struct radeon_pm_clock_info {
1275 /* memory clock */
1276 u32 mclk;
1277 /* engine clock */
1278 u32 sclk;
1279 /* voltage info */
1280 struct radeon_voltage voltage;
1281 /* standardized clock flags */
1282 u32 flags;
1283 };
1284
1285 /* state flags */
1286 #define RADEON_PM_STATE_SINGLE_DISPLAY_ONLY (1 << 0)
1287
1288 struct radeon_power_state {
1289 enum radeon_pm_state_type type;
1290 struct radeon_pm_clock_info *clock_info;
1291 /* number of valid clock modes in this power state */
1292 int num_clock_modes;
1293 struct radeon_pm_clock_info *default_clock_mode;
1294 /* standardized state flags */
1295 u32 flags;
1296 u32 misc; /* vbios specific flags */
1297 u32 misc2; /* vbios specific flags */
1298 int pcie_lanes; /* pcie lanes */
1299 };
1300
1301 /*
1302 * Some modes are overclocked by very low value, accept them
1303 */
1304 #define RADEON_MODE_OVERCLOCK_MARGIN 500 /* 5 MHz */
1305
1306 enum radeon_dpm_auto_throttle_src {
1307 RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL,
1308 RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL
1309 };
1310
1311 enum radeon_dpm_event_src {
1312 RADEON_DPM_EVENT_SRC_ANALOG = 0,
1313 RADEON_DPM_EVENT_SRC_EXTERNAL = 1,
1314 RADEON_DPM_EVENT_SRC_DIGITAL = 2,
1315 RADEON_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
1316 RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4
1317 };
1318
1319 #define RADEON_MAX_VCE_LEVELS 6
1320
1321 enum radeon_vce_level {
1322 RADEON_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */
1323 RADEON_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */
1324 RADEON_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */
1325 RADEON_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */
1326 RADEON_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */
1327 RADEON_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */
1328 };
1329
1330 struct radeon_ps {
1331 u32 caps; /* vbios flags */
1332 u32 class; /* vbios flags */
1333 u32 class2; /* vbios flags */
1334 /* UVD clocks */
1335 u32 vclk;
1336 u32 dclk;
1337 /* VCE clocks */
1338 u32 evclk;
1339 u32 ecclk;
1340 bool vce_active;
1341 enum radeon_vce_level vce_level;
1342 /* asic priv */
1343 void *ps_priv;
1344 };
1345
1346 struct radeon_dpm_thermal {
1347 /* thermal interrupt work */
1348 struct work_struct work;
1349 /* low temperature threshold */
1350 int min_temp;
1351 /* high temperature threshold */
1352 int max_temp;
1353 /* was interrupt low to high or high to low */
1354 bool high_to_low;
1355 };
1356
1357 enum radeon_clk_action
1358 {
1359 RADEON_SCLK_UP = 1,
1360 RADEON_SCLK_DOWN
1361 };
1362
1363 struct radeon_blacklist_clocks
1364 {
1365 u32 sclk;
1366 u32 mclk;
1367 enum radeon_clk_action action;
1368 };
1369
1370 struct radeon_clock_and_voltage_limits {
1371 u32 sclk;
1372 u32 mclk;
1373 u16 vddc;
1374 u16 vddci;
1375 };
1376
1377 struct radeon_clock_array {
1378 u32 count;
1379 u32 *values;
1380 };
1381
1382 struct radeon_clock_voltage_dependency_entry {
1383 u32 clk;
1384 u16 v;
1385 };
1386
1387 struct radeon_clock_voltage_dependency_table {
1388 u32 count;
1389 struct radeon_clock_voltage_dependency_entry *entries;
1390 };
1391
1392 union radeon_cac_leakage_entry {
1393 struct {
1394 u16 vddc;
1395 u32 leakage;
1396 };
1397 struct {
1398 u16 vddc1;
1399 u16 vddc2;
1400 u16 vddc3;
1401 };
1402 };
1403
1404 struct radeon_cac_leakage_table {
1405 u32 count;
1406 union radeon_cac_leakage_entry *entries;
1407 };
1408
1409 struct radeon_phase_shedding_limits_entry {
1410 u16 voltage;
1411 u32 sclk;
1412 u32 mclk;
1413 };
1414
1415 struct radeon_phase_shedding_limits_table {
1416 u32 count;
1417 struct radeon_phase_shedding_limits_entry *entries;
1418 };
1419
1420 struct radeon_uvd_clock_voltage_dependency_entry {
1421 u32 vclk;
1422 u32 dclk;
1423 u16 v;
1424 };
1425
1426 struct radeon_uvd_clock_voltage_dependency_table {
1427 u8 count;
1428 struct radeon_uvd_clock_voltage_dependency_entry *entries;
1429 };
1430
1431 struct radeon_vce_clock_voltage_dependency_entry {
1432 u32 ecclk;
1433 u32 evclk;
1434 u16 v;
1435 };
1436
1437 struct radeon_vce_clock_voltage_dependency_table {
1438 u8 count;
1439 struct radeon_vce_clock_voltage_dependency_entry *entries;
1440 };
1441
1442 struct radeon_ppm_table {
1443 u8 ppm_design;
1444 u16 cpu_core_number;
1445 u32 platform_tdp;
1446 u32 small_ac_platform_tdp;
1447 u32 platform_tdc;
1448 u32 small_ac_platform_tdc;
1449 u32 apu_tdp;
1450 u32 dgpu_tdp;
1451 u32 dgpu_ulv_power;
1452 u32 tj_max;
1453 };
1454
1455 struct radeon_cac_tdp_table {
1456 u16 tdp;
1457 u16 configurable_tdp;
1458 u16 tdc;
1459 u16 battery_power_limit;
1460 u16 small_power_limit;
1461 u16 low_cac_leakage;
1462 u16 high_cac_leakage;
1463 u16 maximum_power_delivery_limit;
1464 };
1465
1466 struct radeon_dpm_dynamic_state {
1467 struct radeon_clock_voltage_dependency_table vddc_dependency_on_sclk;
1468 struct radeon_clock_voltage_dependency_table vddci_dependency_on_mclk;
1469 struct radeon_clock_voltage_dependency_table vddc_dependency_on_mclk;
1470 struct radeon_clock_voltage_dependency_table mvdd_dependency_on_mclk;
1471 struct radeon_clock_voltage_dependency_table vddc_dependency_on_dispclk;
1472 struct radeon_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table;
1473 struct radeon_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table;
1474 struct radeon_clock_voltage_dependency_table samu_clock_voltage_dependency_table;
1475 struct radeon_clock_voltage_dependency_table acp_clock_voltage_dependency_table;
1476 struct radeon_clock_array valid_sclk_values;
1477 struct radeon_clock_array valid_mclk_values;
1478 struct radeon_clock_and_voltage_limits max_clock_voltage_on_dc;
1479 struct radeon_clock_and_voltage_limits max_clock_voltage_on_ac;
1480 u32 mclk_sclk_ratio;
1481 u32 sclk_mclk_delta;
1482 u16 vddc_vddci_delta;
1483 u16 min_vddc_for_pcie_gen2;
1484 struct radeon_cac_leakage_table cac_leakage_table;
1485 struct radeon_phase_shedding_limits_table phase_shedding_limits_table;
1486 struct radeon_ppm_table *ppm_table;
1487 struct radeon_cac_tdp_table *cac_tdp_table;
1488 };
1489
1490 struct radeon_dpm_fan {
1491 u16 t_min;
1492 u16 t_med;
1493 u16 t_high;
1494 u16 pwm_min;
1495 u16 pwm_med;
1496 u16 pwm_high;
1497 u8 t_hyst;
1498 u32 cycle_delay;
1499 u16 t_max;
1500 u8 control_mode;
1501 u16 default_max_fan_pwm;
1502 u16 default_fan_output_sensitivity;
1503 u16 fan_output_sensitivity;
1504 bool ucode_fan_control;
1505 };
1506
1507 enum radeon_pcie_gen {
1508 RADEON_PCIE_GEN1 = 0,
1509 RADEON_PCIE_GEN2 = 1,
1510 RADEON_PCIE_GEN3 = 2,
1511 RADEON_PCIE_GEN_INVALID = 0xffff
1512 };
1513
1514 enum radeon_dpm_forced_level {
1515 RADEON_DPM_FORCED_LEVEL_AUTO = 0,
1516 RADEON_DPM_FORCED_LEVEL_LOW = 1,
1517 RADEON_DPM_FORCED_LEVEL_HIGH = 2,
1518 };
1519
1520 struct radeon_vce_state {
1521 /* vce clocks */
1522 u32 evclk;
1523 u32 ecclk;
1524 /* gpu clocks */
1525 u32 sclk;
1526 u32 mclk;
1527 u8 clk_idx;
1528 u8 pstate;
1529 };
1530
1531 struct radeon_dpm {
1532 struct radeon_ps *ps;
1533 /* number of valid power states */
1534 int num_ps;
1535 /* current power state that is active */
1536 struct radeon_ps *current_ps;
1537 /* requested power state */
1538 struct radeon_ps *requested_ps;
1539 /* boot up power state */
1540 struct radeon_ps *boot_ps;
1541 /* default uvd power state */
1542 struct radeon_ps *uvd_ps;
1543 /* vce requirements */
1544 struct radeon_vce_state vce_states[RADEON_MAX_VCE_LEVELS];
1545 enum radeon_vce_level vce_level;
1546 enum radeon_pm_state_type state;
1547 enum radeon_pm_state_type user_state;
1548 u32 platform_caps;
1549 u32 voltage_response_time;
1550 u32 backbias_response_time;
1551 void *priv;
1552 u32 new_active_crtcs;
1553 int new_active_crtc_count;
1554 int high_pixelclock_count;
1555 u32 current_active_crtcs;
1556 int current_active_crtc_count;
1557 bool single_display;
1558 struct radeon_dpm_dynamic_state dyn_state;
1559 struct radeon_dpm_fan fan;
1560 u32 tdp_limit;
1561 u32 near_tdp_limit;
1562 u32 near_tdp_limit_adjusted;
1563 u32 sq_ramping_threshold;
1564 u32 cac_leakage;
1565 u16 tdp_od_limit;
1566 u32 tdp_adjustment;
1567 u16 load_line_slope;
1568 bool power_control;
1569 bool ac_power;
1570 /* special states active */
1571 bool thermal_active;
1572 bool uvd_active;
1573 bool vce_active;
1574 /* thermal handling */
1575 struct radeon_dpm_thermal thermal;
1576 /* forced levels */
1577 enum radeon_dpm_forced_level forced_level;
1578 /* track UVD streams */
1579 unsigned sd;
1580 unsigned hd;
1581 };
1582
1583 void radeon_dpm_enable_uvd(struct radeon_device *rdev, bool enable);
1584 void radeon_dpm_enable_vce(struct radeon_device *rdev, bool enable);
1585
1586 struct radeon_pm {
1587 struct mutex mutex;
1588 /* write locked while reprogramming mclk */
1589 struct rw_semaphore mclk_lock;
1590 u32 active_crtcs;
1591 int active_crtc_count;
1592 int req_vblank;
1593 bool vblank_sync;
1594 fixed20_12 max_bandwidth;
1595 fixed20_12 igp_sideport_mclk;
1596 fixed20_12 igp_system_mclk;
1597 fixed20_12 igp_ht_link_clk;
1598 fixed20_12 igp_ht_link_width;
1599 fixed20_12 k8_bandwidth;
1600 fixed20_12 sideport_bandwidth;
1601 fixed20_12 ht_bandwidth;
1602 fixed20_12 core_bandwidth;
1603 fixed20_12 sclk;
1604 fixed20_12 mclk;
1605 fixed20_12 needed_bandwidth;
1606 struct radeon_power_state *power_state;
1607 /* number of valid power states */
1608 int num_power_states;
1609 int current_power_state_index;
1610 int current_clock_mode_index;
1611 int requested_power_state_index;
1612 int requested_clock_mode_index;
1613 int default_power_state_index;
1614 u32 current_sclk;
1615 u32 current_mclk;
1616 u16 current_vddc;
1617 u16 current_vddci;
1618 u32 default_sclk;
1619 u32 default_mclk;
1620 u16 default_vddc;
1621 u16 default_vddci;
1622 struct radeon_i2c_chan *i2c_bus;
1623 /* selected pm method */
1624 enum radeon_pm_method pm_method;
1625 /* dynpm power management */
1626 struct delayed_work dynpm_idle_work;
1627 enum radeon_dynpm_state dynpm_state;
1628 enum radeon_dynpm_action dynpm_planned_action;
1629 unsigned long dynpm_action_timeout;
1630 bool dynpm_can_upclock;
1631 bool dynpm_can_downclock;
1632 /* profile-based power management */
1633 enum radeon_pm_profile_type profile;
1634 int profile_index;
1635 struct radeon_pm_profile profiles[PM_PROFILE_MAX];
1636 /* internal thermal controller on rv6xx+ */
1637 enum radeon_int_thermal_type int_thermal_type;
1638 struct device *int_hwmon_dev;
1639 /* fan control parameters */
1640 bool no_fan;
1641 u8 fan_pulses_per_revolution;
1642 u8 fan_min_rpm;
1643 u8 fan_max_rpm;
1644 /* dpm */
1645 bool dpm_enabled;
1646 bool sysfs_initialized;
1647 struct radeon_dpm dpm;
1648 };
1649
1650 #define RADEON_PCIE_SPEED_25 1
1651 #define RADEON_PCIE_SPEED_50 2
1652 #define RADEON_PCIE_SPEED_80 4
1653
1654 int radeon_pm_get_type_index(struct radeon_device *rdev,
1655 enum radeon_pm_state_type ps_type,
1656 int instance);
1657 /*
1658 * UVD
1659 */
1660 #define RADEON_DEFAULT_UVD_HANDLES 10
1661 #define RADEON_MAX_UVD_HANDLES 30
1662 #define RADEON_UVD_STACK_SIZE (200*1024)
1663 #define RADEON_UVD_HEAP_SIZE (256*1024)
1664 #define RADEON_UVD_SESSION_SIZE (50*1024)
1665
1666 struct radeon_uvd {
1667 bool fw_header_present;
1668 struct radeon_bo *vcpu_bo;
1669 void *cpu_addr;
1670 uint64_t gpu_addr;
1671 unsigned max_handles;
1672 atomic_t handles[RADEON_MAX_UVD_HANDLES];
1673 struct drm_file *filp[RADEON_MAX_UVD_HANDLES];
1674 unsigned img_size[RADEON_MAX_UVD_HANDLES];
1675 struct delayed_work idle_work;
1676 };
1677
1678 int radeon_uvd_init(struct radeon_device *rdev);
1679 void radeon_uvd_fini(struct radeon_device *rdev);
1680 int radeon_uvd_suspend(struct radeon_device *rdev);
1681 int radeon_uvd_resume(struct radeon_device *rdev);
1682 int radeon_uvd_get_create_msg(struct radeon_device *rdev, int ring,
1683 uint32_t handle, struct radeon_fence **fence);
1684 int radeon_uvd_get_destroy_msg(struct radeon_device *rdev, int ring,
1685 uint32_t handle, struct radeon_fence **fence);
1686 void radeon_uvd_force_into_uvd_segment(struct radeon_bo *rbo,
1687 uint32_t allowed_domains);
1688 void radeon_uvd_free_handles(struct radeon_device *rdev,
1689 struct drm_file *filp);
1690 int radeon_uvd_cs_parse(struct radeon_cs_parser *parser);
1691 void radeon_uvd_note_usage(struct radeon_device *rdev);
1692 int radeon_uvd_calc_upll_dividers(struct radeon_device *rdev,
1693 unsigned vclk, unsigned dclk,
1694 unsigned vco_min, unsigned vco_max,
1695 unsigned fb_factor, unsigned fb_mask,
1696 unsigned pd_min, unsigned pd_max,
1697 unsigned pd_even,
1698 unsigned *optimal_fb_div,
1699 unsigned *optimal_vclk_div,
1700 unsigned *optimal_dclk_div);
1701 int radeon_uvd_send_upll_ctlreq(struct radeon_device *rdev,
1702 unsigned cg_upll_func_cntl);
1703
1704 /*
1705 * VCE
1706 */
1707 #define RADEON_MAX_VCE_HANDLES 16
1708
1709 struct radeon_vce {
1710 struct radeon_bo *vcpu_bo;
1711 uint64_t gpu_addr;
1712 unsigned fw_version;
1713 unsigned fb_version;
1714 atomic_t handles[RADEON_MAX_VCE_HANDLES];
1715 struct drm_file *filp[RADEON_MAX_VCE_HANDLES];
1716 unsigned img_size[RADEON_MAX_VCE_HANDLES];
1717 struct delayed_work idle_work;
1718 uint32_t keyselect;
1719 };
1720
1721 int radeon_vce_init(struct radeon_device *rdev);
1722 void radeon_vce_fini(struct radeon_device *rdev);
1723 int radeon_vce_suspend(struct radeon_device *rdev);
1724 int radeon_vce_resume(struct radeon_device *rdev);
1725 int radeon_vce_get_create_msg(struct radeon_device *rdev, int ring,
1726 uint32_t handle, struct radeon_fence **fence);
1727 int radeon_vce_get_destroy_msg(struct radeon_device *rdev, int ring,
1728 uint32_t handle, struct radeon_fence **fence);
1729 void radeon_vce_free_handles(struct radeon_device *rdev, struct drm_file *filp);
1730 void radeon_vce_note_usage(struct radeon_device *rdev);
1731 int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi, unsigned size);
1732 int radeon_vce_cs_parse(struct radeon_cs_parser *p);
1733 bool radeon_vce_semaphore_emit(struct radeon_device *rdev,
1734 struct radeon_ring *ring,
1735 struct radeon_semaphore *semaphore,
1736 bool emit_wait);
1737 void radeon_vce_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
1738 void radeon_vce_fence_emit(struct radeon_device *rdev,
1739 struct radeon_fence *fence);
1740 int radeon_vce_ring_test(struct radeon_device *rdev, struct radeon_ring *ring);
1741 int radeon_vce_ib_test(struct radeon_device *rdev, struct radeon_ring *ring);
1742
1743 struct r600_audio_pin {
1744 int channels;
1745 int rate;
1746 int bits_per_sample;
1747 u8 status_bits;
1748 u8 category_code;
1749 u32 offset;
1750 bool connected;
1751 u32 id;
1752 };
1753
1754 struct r600_audio {
1755 bool enabled;
1756 struct r600_audio_pin pin[RADEON_MAX_AFMT_BLOCKS];
1757 int num_pins;
1758 struct radeon_audio_funcs *hdmi_funcs;
1759 struct radeon_audio_funcs *dp_funcs;
1760 struct radeon_audio_basic_funcs *funcs;
1761 struct drm_audio_component *component;
1762 bool component_registered;
1763 struct mutex component_mutex;
1764 };
1765
1766 /*
1767 * Benchmarking
1768 */
1769 void radeon_benchmark(struct radeon_device *rdev, int test_number);
1770
1771
1772 /*
1773 * Testing
1774 */
1775 void radeon_test_moves(struct radeon_device *rdev);
1776 void radeon_test_ring_sync(struct radeon_device *rdev,
1777 struct radeon_ring *cpA,
1778 struct radeon_ring *cpB);
1779 void radeon_test_syncing(struct radeon_device *rdev);
1780
1781 /*
1782 * MMU Notifier
1783 */
1784 #if defined(CONFIG_MMU_NOTIFIER)
1785 int radeon_mn_register(struct radeon_bo *bo, unsigned long addr);
1786 void radeon_mn_unregister(struct radeon_bo *bo);
1787 #else
radeon_mn_register(struct radeon_bo * bo,unsigned long addr)1788 static inline int radeon_mn_register(struct radeon_bo *bo, unsigned long addr)
1789 {
1790 return -ENODEV;
1791 }
radeon_mn_unregister(struct radeon_bo * bo)1792 static inline void radeon_mn_unregister(struct radeon_bo *bo) {}
1793 #endif
1794
1795 /*
1796 * Debugfs
1797 */
1798 void radeon_debugfs_fence_init(struct radeon_device *rdev);
1799 void radeon_gem_debugfs_init(struct radeon_device *rdev);
1800
1801 /*
1802 * ASIC ring specific functions.
1803 */
1804 struct radeon_asic_ring {
1805 /* ring read/write ptr handling */
1806 u32 (*get_rptr)(struct radeon_device *rdev, struct radeon_ring *ring);
1807 u32 (*get_wptr)(struct radeon_device *rdev, struct radeon_ring *ring);
1808 void (*set_wptr)(struct radeon_device *rdev, struct radeon_ring *ring);
1809
1810 /* validating and patching of IBs */
1811 int (*ib_parse)(struct radeon_device *rdev, struct radeon_ib *ib);
1812 int (*cs_parse)(struct radeon_cs_parser *p);
1813
1814 /* command emmit functions */
1815 void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
1816 void (*emit_fence)(struct radeon_device *rdev, struct radeon_fence *fence);
1817 void (*hdp_flush)(struct radeon_device *rdev, struct radeon_ring *ring);
1818 bool (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp,
1819 struct radeon_semaphore *semaphore, bool emit_wait);
1820 void (*vm_flush)(struct radeon_device *rdev, struct radeon_ring *ring,
1821 unsigned vm_id, uint64_t pd_addr);
1822
1823 /* testing functions */
1824 int (*ring_test)(struct radeon_device *rdev, struct radeon_ring *cp);
1825 int (*ib_test)(struct radeon_device *rdev, struct radeon_ring *cp);
1826 bool (*is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp);
1827
1828 /* deprecated */
1829 void (*ring_start)(struct radeon_device *rdev, struct radeon_ring *cp);
1830 };
1831
1832 /*
1833 * ASIC specific functions.
1834 */
1835 struct radeon_asic {
1836 int (*init)(struct radeon_device *rdev);
1837 void (*fini)(struct radeon_device *rdev);
1838 int (*resume)(struct radeon_device *rdev);
1839 int (*suspend)(struct radeon_device *rdev);
1840 void (*vga_set_state)(struct radeon_device *rdev, bool state);
1841 int (*asic_reset)(struct radeon_device *rdev, bool hard);
1842 /* Flush the HDP cache via MMIO */
1843 void (*mmio_hdp_flush)(struct radeon_device *rdev);
1844 /* check if 3D engine is idle */
1845 bool (*gui_idle)(struct radeon_device *rdev);
1846 /* wait for mc_idle */
1847 int (*mc_wait_for_idle)(struct radeon_device *rdev);
1848 /* get the reference clock */
1849 u32 (*get_xclk)(struct radeon_device *rdev);
1850 /* get the gpu clock counter */
1851 uint64_t (*get_gpu_clock_counter)(struct radeon_device *rdev);
1852 /* get register for info ioctl */
1853 int (*get_allowed_info_register)(struct radeon_device *rdev, u32 reg, u32 *val);
1854 /* gart */
1855 struct {
1856 void (*tlb_flush)(struct radeon_device *rdev);
1857 uint64_t (*get_page_entry)(uint64_t addr, uint32_t flags);
1858 void (*set_page)(struct radeon_device *rdev, unsigned i,
1859 uint64_t entry);
1860 } gart;
1861 struct {
1862 int (*init)(struct radeon_device *rdev);
1863 void (*fini)(struct radeon_device *rdev);
1864 void (*copy_pages)(struct radeon_device *rdev,
1865 struct radeon_ib *ib,
1866 uint64_t pe, uint64_t src,
1867 unsigned count);
1868 void (*write_pages)(struct radeon_device *rdev,
1869 struct radeon_ib *ib,
1870 uint64_t pe,
1871 uint64_t addr, unsigned count,
1872 uint32_t incr, uint32_t flags);
1873 void (*set_pages)(struct radeon_device *rdev,
1874 struct radeon_ib *ib,
1875 uint64_t pe,
1876 uint64_t addr, unsigned count,
1877 uint32_t incr, uint32_t flags);
1878 void (*pad_ib)(struct radeon_ib *ib);
1879 } vm;
1880 /* ring specific callbacks */
1881 const struct radeon_asic_ring *ring[RADEON_NUM_RINGS];
1882 /* irqs */
1883 struct {
1884 int (*set)(struct radeon_device *rdev);
1885 int (*process)(struct radeon_device *rdev);
1886 } irq;
1887 /* displays */
1888 struct {
1889 /* display watermarks */
1890 void (*bandwidth_update)(struct radeon_device *rdev);
1891 /* get frame count */
1892 u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc);
1893 /* wait for vblank */
1894 void (*wait_for_vblank)(struct radeon_device *rdev, int crtc);
1895 /* set backlight level */
1896 void (*set_backlight_level)(struct radeon_encoder *radeon_encoder, u8 level);
1897 /* get backlight level */
1898 u8 (*get_backlight_level)(struct radeon_encoder *radeon_encoder);
1899 /* audio callbacks */
1900 void (*hdmi_enable)(struct drm_encoder *encoder, bool enable);
1901 void (*hdmi_setmode)(struct drm_encoder *encoder, struct drm_display_mode *mode);
1902 } display;
1903 /* copy functions for bo handling */
1904 struct {
1905 struct radeon_fence *(*blit)(struct radeon_device *rdev,
1906 uint64_t src_offset,
1907 uint64_t dst_offset,
1908 unsigned num_gpu_pages,
1909 struct dma_resv *resv);
1910 u32 blit_ring_index;
1911 struct radeon_fence *(*dma)(struct radeon_device *rdev,
1912 uint64_t src_offset,
1913 uint64_t dst_offset,
1914 unsigned num_gpu_pages,
1915 struct dma_resv *resv);
1916 u32 dma_ring_index;
1917 /* method used for bo copy */
1918 struct radeon_fence *(*copy)(struct radeon_device *rdev,
1919 uint64_t src_offset,
1920 uint64_t dst_offset,
1921 unsigned num_gpu_pages,
1922 struct dma_resv *resv);
1923 /* ring used for bo copies */
1924 u32 copy_ring_index;
1925 } copy;
1926 /* surfaces */
1927 struct {
1928 int (*set_reg)(struct radeon_device *rdev, int reg,
1929 uint32_t tiling_flags, uint32_t pitch,
1930 uint32_t offset, uint32_t obj_size);
1931 void (*clear_reg)(struct radeon_device *rdev, int reg);
1932 } surface;
1933 /* hotplug detect */
1934 struct {
1935 void (*init)(struct radeon_device *rdev);
1936 void (*fini)(struct radeon_device *rdev);
1937 bool (*sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
1938 void (*set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
1939 } hpd;
1940 /* static power management */
1941 struct {
1942 void (*misc)(struct radeon_device *rdev);
1943 void (*prepare)(struct radeon_device *rdev);
1944 void (*finish)(struct radeon_device *rdev);
1945 void (*init_profile)(struct radeon_device *rdev);
1946 void (*get_dynpm_state)(struct radeon_device *rdev);
1947 uint32_t (*get_engine_clock)(struct radeon_device *rdev);
1948 void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock);
1949 uint32_t (*get_memory_clock)(struct radeon_device *rdev);
1950 void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock);
1951 int (*get_pcie_lanes)(struct radeon_device *rdev);
1952 void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes);
1953 void (*set_clock_gating)(struct radeon_device *rdev, int enable);
1954 int (*set_uvd_clocks)(struct radeon_device *rdev, u32 vclk, u32 dclk);
1955 int (*set_vce_clocks)(struct radeon_device *rdev, u32 evclk, u32 ecclk);
1956 int (*get_temperature)(struct radeon_device *rdev);
1957 } pm;
1958 /* dynamic power management */
1959 struct {
1960 int (*init)(struct radeon_device *rdev);
1961 void (*setup_asic)(struct radeon_device *rdev);
1962 int (*enable)(struct radeon_device *rdev);
1963 int (*late_enable)(struct radeon_device *rdev);
1964 void (*disable)(struct radeon_device *rdev);
1965 int (*pre_set_power_state)(struct radeon_device *rdev);
1966 int (*set_power_state)(struct radeon_device *rdev);
1967 void (*post_set_power_state)(struct radeon_device *rdev);
1968 void (*display_configuration_changed)(struct radeon_device *rdev);
1969 void (*fini)(struct radeon_device *rdev);
1970 u32 (*get_sclk)(struct radeon_device *rdev, bool low);
1971 u32 (*get_mclk)(struct radeon_device *rdev, bool low);
1972 void (*print_power_state)(struct radeon_device *rdev, struct radeon_ps *ps);
1973 void (*debugfs_print_current_performance_level)(struct radeon_device *rdev, struct seq_file *m);
1974 int (*force_performance_level)(struct radeon_device *rdev, enum radeon_dpm_forced_level level);
1975 bool (*vblank_too_short)(struct radeon_device *rdev);
1976 void (*powergate_uvd)(struct radeon_device *rdev, bool gate);
1977 void (*enable_bapm)(struct radeon_device *rdev, bool enable);
1978 void (*fan_ctrl_set_mode)(struct radeon_device *rdev, u32 mode);
1979 u32 (*fan_ctrl_get_mode)(struct radeon_device *rdev);
1980 int (*set_fan_speed_percent)(struct radeon_device *rdev, u32 speed);
1981 int (*get_fan_speed_percent)(struct radeon_device *rdev, u32 *speed);
1982 u32 (*get_current_sclk)(struct radeon_device *rdev);
1983 u32 (*get_current_mclk)(struct radeon_device *rdev);
1984 u16 (*get_current_vddc)(struct radeon_device *rdev);
1985 } dpm;
1986 /* pageflipping */
1987 struct {
1988 void (*page_flip)(struct radeon_device *rdev, int crtc, u64 crtc_base, bool async);
1989 bool (*page_flip_pending)(struct radeon_device *rdev, int crtc);
1990 } pflip;
1991 };
1992
1993 /*
1994 * Asic structures
1995 */
1996 struct r100_asic {
1997 const unsigned *reg_safe_bm;
1998 unsigned reg_safe_bm_size;
1999 u32 hdp_cntl;
2000 };
2001
2002 struct r300_asic {
2003 const unsigned *reg_safe_bm;
2004 unsigned reg_safe_bm_size;
2005 u32 resync_scratch;
2006 u32 hdp_cntl;
2007 };
2008
2009 struct r600_asic {
2010 unsigned max_pipes;
2011 unsigned max_tile_pipes;
2012 unsigned max_simds;
2013 unsigned max_backends;
2014 unsigned max_gprs;
2015 unsigned max_threads;
2016 unsigned max_stack_entries;
2017 unsigned max_hw_contexts;
2018 unsigned max_gs_threads;
2019 unsigned sx_max_export_size;
2020 unsigned sx_max_export_pos_size;
2021 unsigned sx_max_export_smx_size;
2022 unsigned sq_num_cf_insts;
2023 unsigned tiling_nbanks;
2024 unsigned tiling_npipes;
2025 unsigned tiling_group_size;
2026 unsigned tile_config;
2027 unsigned backend_map;
2028 unsigned active_simds;
2029 };
2030
2031 struct rv770_asic {
2032 unsigned max_pipes;
2033 unsigned max_tile_pipes;
2034 unsigned max_simds;
2035 unsigned max_backends;
2036 unsigned max_gprs;
2037 unsigned max_threads;
2038 unsigned max_stack_entries;
2039 unsigned max_hw_contexts;
2040 unsigned max_gs_threads;
2041 unsigned sx_max_export_size;
2042 unsigned sx_max_export_pos_size;
2043 unsigned sx_max_export_smx_size;
2044 unsigned sq_num_cf_insts;
2045 unsigned sx_num_of_sets;
2046 unsigned sc_prim_fifo_size;
2047 unsigned sc_hiz_tile_fifo_size;
2048 unsigned sc_earlyz_tile_fifo_fize;
2049 unsigned tiling_nbanks;
2050 unsigned tiling_npipes;
2051 unsigned tiling_group_size;
2052 unsigned tile_config;
2053 unsigned backend_map;
2054 unsigned active_simds;
2055 };
2056
2057 struct evergreen_asic {
2058 unsigned num_ses;
2059 unsigned max_pipes;
2060 unsigned max_tile_pipes;
2061 unsigned max_simds;
2062 unsigned max_backends;
2063 unsigned max_gprs;
2064 unsigned max_threads;
2065 unsigned max_stack_entries;
2066 unsigned max_hw_contexts;
2067 unsigned max_gs_threads;
2068 unsigned sx_max_export_size;
2069 unsigned sx_max_export_pos_size;
2070 unsigned sx_max_export_smx_size;
2071 unsigned sq_num_cf_insts;
2072 unsigned sx_num_of_sets;
2073 unsigned sc_prim_fifo_size;
2074 unsigned sc_hiz_tile_fifo_size;
2075 unsigned sc_earlyz_tile_fifo_size;
2076 unsigned tiling_nbanks;
2077 unsigned tiling_npipes;
2078 unsigned tiling_group_size;
2079 unsigned tile_config;
2080 unsigned backend_map;
2081 unsigned active_simds;
2082 };
2083
2084 struct cayman_asic {
2085 unsigned max_shader_engines;
2086 unsigned max_pipes_per_simd;
2087 unsigned max_tile_pipes;
2088 unsigned max_simds_per_se;
2089 unsigned max_backends_per_se;
2090 unsigned max_texture_channel_caches;
2091 unsigned max_gprs;
2092 unsigned max_threads;
2093 unsigned max_gs_threads;
2094 unsigned max_stack_entries;
2095 unsigned sx_num_of_sets;
2096 unsigned sx_max_export_size;
2097 unsigned sx_max_export_pos_size;
2098 unsigned sx_max_export_smx_size;
2099 unsigned max_hw_contexts;
2100 unsigned sq_num_cf_insts;
2101 unsigned sc_prim_fifo_size;
2102 unsigned sc_hiz_tile_fifo_size;
2103 unsigned sc_earlyz_tile_fifo_size;
2104
2105 unsigned num_shader_engines;
2106 unsigned num_shader_pipes_per_simd;
2107 unsigned num_tile_pipes;
2108 unsigned num_simds_per_se;
2109 unsigned num_backends_per_se;
2110 unsigned backend_disable_mask_per_asic;
2111 unsigned backend_map;
2112 unsigned num_texture_channel_caches;
2113 unsigned mem_max_burst_length_bytes;
2114 unsigned mem_row_size_in_kb;
2115 unsigned shader_engine_tile_size;
2116 unsigned num_gpus;
2117 unsigned multi_gpu_tile_size;
2118
2119 unsigned tile_config;
2120 unsigned active_simds;
2121 };
2122
2123 struct si_asic {
2124 unsigned max_shader_engines;
2125 unsigned max_tile_pipes;
2126 unsigned max_cu_per_sh;
2127 unsigned max_sh_per_se;
2128 unsigned max_backends_per_se;
2129 unsigned max_texture_channel_caches;
2130 unsigned max_gprs;
2131 unsigned max_gs_threads;
2132 unsigned max_hw_contexts;
2133 unsigned sc_prim_fifo_size_frontend;
2134 unsigned sc_prim_fifo_size_backend;
2135 unsigned sc_hiz_tile_fifo_size;
2136 unsigned sc_earlyz_tile_fifo_size;
2137
2138 unsigned num_tile_pipes;
2139 unsigned backend_enable_mask;
2140 unsigned backend_disable_mask_per_asic;
2141 unsigned backend_map;
2142 unsigned num_texture_channel_caches;
2143 unsigned mem_max_burst_length_bytes;
2144 unsigned mem_row_size_in_kb;
2145 unsigned shader_engine_tile_size;
2146 unsigned num_gpus;
2147 unsigned multi_gpu_tile_size;
2148
2149 unsigned tile_config;
2150 uint32_t tile_mode_array[32];
2151 uint32_t active_cus;
2152 };
2153
2154 struct cik_asic {
2155 unsigned max_shader_engines;
2156 unsigned max_tile_pipes;
2157 unsigned max_cu_per_sh;
2158 unsigned max_sh_per_se;
2159 unsigned max_backends_per_se;
2160 unsigned max_texture_channel_caches;
2161 unsigned max_gprs;
2162 unsigned max_gs_threads;
2163 unsigned max_hw_contexts;
2164 unsigned sc_prim_fifo_size_frontend;
2165 unsigned sc_prim_fifo_size_backend;
2166 unsigned sc_hiz_tile_fifo_size;
2167 unsigned sc_earlyz_tile_fifo_size;
2168
2169 unsigned num_tile_pipes;
2170 unsigned backend_enable_mask;
2171 unsigned backend_disable_mask_per_asic;
2172 unsigned backend_map;
2173 unsigned num_texture_channel_caches;
2174 unsigned mem_max_burst_length_bytes;
2175 unsigned mem_row_size_in_kb;
2176 unsigned shader_engine_tile_size;
2177 unsigned num_gpus;
2178 unsigned multi_gpu_tile_size;
2179
2180 unsigned tile_config;
2181 uint32_t tile_mode_array[32];
2182 uint32_t macrotile_mode_array[16];
2183 uint32_t active_cus;
2184 };
2185
2186 union radeon_asic_config {
2187 struct r300_asic r300;
2188 struct r100_asic r100;
2189 struct r600_asic r600;
2190 struct rv770_asic rv770;
2191 struct evergreen_asic evergreen;
2192 struct cayman_asic cayman;
2193 struct si_asic si;
2194 struct cik_asic cik;
2195 };
2196
2197 /*
2198 * asic initizalization from radeon_asic.c
2199 */
2200 void radeon_agp_disable(struct radeon_device *rdev);
2201 int radeon_asic_init(struct radeon_device *rdev);
2202
2203
2204 /*
2205 * IOCTL.
2206 */
2207 int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
2208 struct drm_file *filp);
2209 int radeon_gem_create_ioctl(struct drm_device *dev, void *data,
2210 struct drm_file *filp);
2211 int radeon_gem_userptr_ioctl(struct drm_device *dev, void *data,
2212 struct drm_file *filp);
2213 int radeon_gem_pin_ioctl(struct drm_device *dev, void *data,
2214 struct drm_file *file_priv);
2215 int radeon_gem_unpin_ioctl(struct drm_device *dev, void *data,
2216 struct drm_file *file_priv);
2217 int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data,
2218 struct drm_file *filp);
2219 int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data,
2220 struct drm_file *filp);
2221 int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
2222 struct drm_file *filp);
2223 int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
2224 struct drm_file *filp);
2225 int radeon_gem_va_ioctl(struct drm_device *dev, void *data,
2226 struct drm_file *filp);
2227 int radeon_gem_op_ioctl(struct drm_device *dev, void *data,
2228 struct drm_file *filp);
2229 int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
2230 int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data,
2231 struct drm_file *filp);
2232 int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data,
2233 struct drm_file *filp);
2234 int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
2235
2236 /* VRAM scratch page for HDP bug, default vram page */
2237 struct r600_vram_scratch {
2238 struct radeon_bo *robj;
2239 volatile uint32_t *ptr;
2240 u64 gpu_addr;
2241 };
2242
2243 /*
2244 * ACPI
2245 */
2246 struct radeon_atif_notification_cfg {
2247 bool enabled;
2248 int command_code;
2249 };
2250
2251 struct radeon_atif_notifications {
2252 bool display_switch;
2253 bool expansion_mode_change;
2254 bool thermal_state;
2255 bool forced_power_state;
2256 bool system_power_state;
2257 bool display_conf_change;
2258 bool px_gfx_switch;
2259 bool brightness_change;
2260 bool dgpu_display_event;
2261 };
2262
2263 struct radeon_atif_functions {
2264 bool system_params;
2265 bool sbios_requests;
2266 bool select_active_disp;
2267 bool lid_state;
2268 bool get_tv_standard;
2269 bool set_tv_standard;
2270 bool get_panel_expansion_mode;
2271 bool set_panel_expansion_mode;
2272 bool temperature_change;
2273 bool graphics_device_types;
2274 };
2275
2276 struct radeon_atif {
2277 struct radeon_atif_notifications notifications;
2278 struct radeon_atif_functions functions;
2279 struct radeon_atif_notification_cfg notification_cfg;
2280 struct radeon_encoder *encoder_for_bl;
2281 };
2282
2283 struct radeon_atcs_functions {
2284 bool get_ext_state;
2285 bool pcie_perf_req;
2286 bool pcie_dev_rdy;
2287 bool pcie_bus_width;
2288 };
2289
2290 struct radeon_atcs {
2291 struct radeon_atcs_functions functions;
2292 };
2293
2294 /*
2295 * Core structure, functions and helpers.
2296 */
2297 typedef uint32_t (*radeon_rreg_t)(struct radeon_device*, uint32_t);
2298 typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t);
2299
2300 struct radeon_device {
2301 struct device *dev;
2302 struct drm_device *ddev;
2303 struct pci_dev *pdev;
2304 #ifdef __alpha__
2305 struct pci_controller *hose;
2306 #endif
2307 struct radeon_agp_head *agp;
2308 struct rw_semaphore exclusive_lock;
2309 /* ASIC */
2310 union radeon_asic_config config;
2311 enum radeon_family family;
2312 unsigned long flags;
2313 int usec_timeout;
2314 enum radeon_pll_errata pll_errata;
2315 int num_gb_pipes;
2316 int num_z_pipes;
2317 int disp_priority;
2318 /* BIOS */
2319 uint8_t *bios;
2320 bool is_atom_bios;
2321 uint16_t bios_header_start;
2322 struct radeon_bo *stolen_vga_memory;
2323 /* Register mmio */
2324 resource_size_t rmmio_base;
2325 resource_size_t rmmio_size;
2326 /* protects concurrent MM_INDEX/DATA based register access */
2327 spinlock_t mmio_idx_lock;
2328 /* protects concurrent SMC based register access */
2329 spinlock_t smc_idx_lock;
2330 /* protects concurrent PLL register access */
2331 spinlock_t pll_idx_lock;
2332 /* protects concurrent MC register access */
2333 spinlock_t mc_idx_lock;
2334 /* protects concurrent PCIE register access */
2335 spinlock_t pcie_idx_lock;
2336 /* protects concurrent PCIE_PORT register access */
2337 spinlock_t pciep_idx_lock;
2338 /* protects concurrent PIF register access */
2339 spinlock_t pif_idx_lock;
2340 /* protects concurrent CG register access */
2341 spinlock_t cg_idx_lock;
2342 /* protects concurrent UVD register access */
2343 spinlock_t uvd_idx_lock;
2344 /* protects concurrent RCU register access */
2345 spinlock_t rcu_idx_lock;
2346 /* protects concurrent DIDT register access */
2347 spinlock_t didt_idx_lock;
2348 /* protects concurrent ENDPOINT (audio) register access */
2349 spinlock_t end_idx_lock;
2350 void __iomem *rmmio;
2351 radeon_rreg_t mc_rreg;
2352 radeon_wreg_t mc_wreg;
2353 radeon_rreg_t pll_rreg;
2354 radeon_wreg_t pll_wreg;
2355 uint32_t pcie_reg_mask;
2356 radeon_rreg_t pciep_rreg;
2357 radeon_wreg_t pciep_wreg;
2358 /* io port */
2359 void __iomem *rio_mem;
2360 resource_size_t rio_mem_size;
2361 struct radeon_clock clock;
2362 struct radeon_mc mc;
2363 struct radeon_gart gart;
2364 struct radeon_mode_info mode_info;
2365 struct radeon_scratch scratch;
2366 struct radeon_doorbell doorbell;
2367 struct radeon_mman mman;
2368 struct radeon_fence_driver fence_drv[RADEON_NUM_RINGS];
2369 wait_queue_head_t fence_queue;
2370 u64 fence_context;
2371 struct mutex ring_lock;
2372 struct radeon_ring ring[RADEON_NUM_RINGS];
2373 bool ib_pool_ready;
2374 struct radeon_sa_manager ring_tmp_bo;
2375 struct radeon_irq irq;
2376 struct radeon_asic *asic;
2377 struct radeon_gem gem;
2378 struct radeon_pm pm;
2379 struct radeon_uvd uvd;
2380 struct radeon_vce vce;
2381 uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH];
2382 struct radeon_wb wb;
2383 struct radeon_dummy_page dummy_page;
2384 bool shutdown;
2385 bool need_swiotlb;
2386 bool accel_working;
2387 bool fastfb_working; /* IGP feature*/
2388 bool needs_reset, in_reset;
2389 struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES];
2390 const struct firmware *me_fw; /* all family ME firmware */
2391 const struct firmware *pfp_fw; /* r6/700 PFP firmware */
2392 const struct firmware *rlc_fw; /* r6/700 RLC firmware */
2393 const struct firmware *mc_fw; /* NI MC firmware */
2394 const struct firmware *ce_fw; /* SI CE firmware */
2395 const struct firmware *mec_fw; /* CIK MEC firmware */
2396 const struct firmware *mec2_fw; /* KV MEC2 firmware */
2397 const struct firmware *sdma_fw; /* CIK SDMA firmware */
2398 const struct firmware *smc_fw; /* SMC firmware */
2399 const struct firmware *uvd_fw; /* UVD firmware */
2400 const struct firmware *vce_fw; /* VCE firmware */
2401 bool new_fw;
2402 struct r600_vram_scratch vram_scratch;
2403 int msi_enabled; /* msi enabled */
2404 struct r600_ih ih; /* r6/700 interrupt ring */
2405 struct radeon_rlc rlc;
2406 struct radeon_mec mec;
2407 struct delayed_work hotplug_work;
2408 struct work_struct dp_work;
2409 struct work_struct audio_work;
2410 int num_crtc; /* number of crtcs */
2411 struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */
2412 bool has_uvd;
2413 bool has_vce;
2414 struct r600_audio audio; /* audio stuff */
2415 struct notifier_block acpi_nb;
2416 /* only one userspace can use Hyperz features or CMASK at a time */
2417 struct drm_file *hyperz_filp;
2418 struct drm_file *cmask_filp;
2419 /* i2c buses */
2420 struct radeon_i2c_chan *i2c_bus[RADEON_MAX_I2C_BUS];
2421 /* virtual memory */
2422 struct radeon_vm_manager vm_manager;
2423 struct mutex gpu_clock_mutex;
2424 /* memory stats */
2425 atomic64_t num_bytes_moved;
2426 atomic_t gpu_reset_counter;
2427 /* ACPI interface */
2428 struct radeon_atif atif;
2429 struct radeon_atcs atcs;
2430 /* srbm instance registers */
2431 struct mutex srbm_mutex;
2432 /* clock, powergating flags */
2433 u32 cg_flags;
2434 u32 pg_flags;
2435
2436 struct dev_pm_domain vga_pm_domain;
2437 bool have_disp_power_ref;
2438 u32 px_quirk_flags;
2439
2440 /* tracking pinned memory */
2441 u64 vram_pin_size;
2442 u64 gart_pin_size;
2443 };
2444
2445 bool radeon_is_px(struct drm_device *dev);
2446 int radeon_device_init(struct radeon_device *rdev,
2447 struct drm_device *ddev,
2448 struct pci_dev *pdev,
2449 uint32_t flags);
2450 void radeon_device_fini(struct radeon_device *rdev);
2451 int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
2452
2453 #define RADEON_MIN_MMIO_SIZE 0x10000
2454
2455 uint32_t r100_mm_rreg_slow(struct radeon_device *rdev, uint32_t reg);
2456 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)2457 static inline uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg,
2458 bool always_indirect)
2459 {
2460 /* The mmio size is 64kb at minimum. Allows the if to be optimized out. */
2461 if ((reg < rdev->rmmio_size || reg < RADEON_MIN_MMIO_SIZE) && !always_indirect)
2462 return readl(((void __iomem *)rdev->rmmio) + reg);
2463 else
2464 return r100_mm_rreg_slow(rdev, reg);
2465 }
r100_mm_wreg(struct radeon_device * rdev,uint32_t reg,uint32_t v,bool always_indirect)2466 static inline void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v,
2467 bool always_indirect)
2468 {
2469 if ((reg < rdev->rmmio_size || reg < RADEON_MIN_MMIO_SIZE) && !always_indirect)
2470 writel(v, ((void __iomem *)rdev->rmmio) + reg);
2471 else
2472 r100_mm_wreg_slow(rdev, reg, v);
2473 }
2474
2475 u32 r100_io_rreg(struct radeon_device *rdev, u32 reg);
2476 void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2477
2478 u32 cik_mm_rdoorbell(struct radeon_device *rdev, u32 index);
2479 void cik_mm_wdoorbell(struct radeon_device *rdev, u32 index, u32 v);
2480
rdev_to_drm(struct radeon_device * rdev)2481 static inline struct drm_device *rdev_to_drm(struct radeon_device *rdev)
2482 {
2483 return rdev->ddev;
2484 }
2485
2486 /*
2487 * Cast helper
2488 */
2489 extern const struct dma_fence_ops radeon_fence_ops;
2490
to_radeon_fence(struct dma_fence * f)2491 static inline struct radeon_fence *to_radeon_fence(struct dma_fence *f)
2492 {
2493 struct radeon_fence *__f = container_of(f, struct radeon_fence, base);
2494
2495 if (__f->base.ops == &radeon_fence_ops)
2496 return __f;
2497
2498 return NULL;
2499 }
2500
2501 /*
2502 * Registers read & write functions.
2503 */
2504 #define RREG8(reg) readb((rdev->rmmio) + (reg))
2505 #define WREG8(reg, v) writeb(v, (rdev->rmmio) + (reg))
2506 #define RREG16(reg) readw((rdev->rmmio) + (reg))
2507 #define WREG16(reg, v) writew(v, (rdev->rmmio) + (reg))
2508 #define RREG32(reg) r100_mm_rreg(rdev, (reg), false)
2509 #define RREG32_IDX(reg) r100_mm_rreg(rdev, (reg), true)
2510 #define DREG32(reg) pr_info("REGISTER: " #reg " : 0x%08X\n", \
2511 r100_mm_rreg(rdev, (reg), false))
2512 #define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v), false)
2513 #define WREG32_IDX(reg, v) r100_mm_wreg(rdev, (reg), (v), true)
2514 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
2515 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
2516 #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg))
2517 #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v))
2518 #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg))
2519 #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v))
2520 #define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg))
2521 #define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v))
2522 #define RREG32_PCIE_PORT(reg) rdev->pciep_rreg(rdev, (reg))
2523 #define WREG32_PCIE_PORT(reg, v) rdev->pciep_wreg(rdev, (reg), (v))
2524 #define RREG32_SMC(reg) tn_smc_rreg(rdev, (reg))
2525 #define WREG32_SMC(reg, v) tn_smc_wreg(rdev, (reg), (v))
2526 #define RREG32_RCU(reg) r600_rcu_rreg(rdev, (reg))
2527 #define WREG32_RCU(reg, v) r600_rcu_wreg(rdev, (reg), (v))
2528 #define RREG32_CG(reg) eg_cg_rreg(rdev, (reg))
2529 #define WREG32_CG(reg, v) eg_cg_wreg(rdev, (reg), (v))
2530 #define RREG32_PIF_PHY0(reg) eg_pif_phy0_rreg(rdev, (reg))
2531 #define WREG32_PIF_PHY0(reg, v) eg_pif_phy0_wreg(rdev, (reg), (v))
2532 #define RREG32_PIF_PHY1(reg) eg_pif_phy1_rreg(rdev, (reg))
2533 #define WREG32_PIF_PHY1(reg, v) eg_pif_phy1_wreg(rdev, (reg), (v))
2534 #define RREG32_UVD_CTX(reg) r600_uvd_ctx_rreg(rdev, (reg))
2535 #define WREG32_UVD_CTX(reg, v) r600_uvd_ctx_wreg(rdev, (reg), (v))
2536 #define RREG32_DIDT(reg) cik_didt_rreg(rdev, (reg))
2537 #define WREG32_DIDT(reg, v) cik_didt_wreg(rdev, (reg), (v))
2538 #define WREG32_P(reg, val, mask) \
2539 do { \
2540 uint32_t tmp_ = RREG32(reg); \
2541 tmp_ &= (mask); \
2542 tmp_ |= ((val) & ~(mask)); \
2543 WREG32(reg, tmp_); \
2544 } while (0)
2545 #define WREG32_AND(reg, and) WREG32_P(reg, 0, and)
2546 #define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or))
2547 #define WREG32_PLL_P(reg, val, mask) \
2548 do { \
2549 uint32_t tmp_ = RREG32_PLL(reg); \
2550 tmp_ &= (mask); \
2551 tmp_ |= ((val) & ~(mask)); \
2552 WREG32_PLL(reg, tmp_); \
2553 } while (0)
2554 #define WREG32_SMC_P(reg, val, mask) \
2555 do { \
2556 uint32_t tmp_ = RREG32_SMC(reg); \
2557 tmp_ &= (mask); \
2558 tmp_ |= ((val) & ~(mask)); \
2559 WREG32_SMC(reg, tmp_); \
2560 } while (0)
2561 #define DREG32_SYS(sqf, rdev, reg) seq_printf((sqf), #reg " : 0x%08X\n", r100_mm_rreg((rdev), (reg), false))
2562 #define RREG32_IO(reg) r100_io_rreg(rdev, (reg))
2563 #define WREG32_IO(reg, v) r100_io_wreg(rdev, (reg), (v))
2564
2565 #define RDOORBELL32(index) cik_mm_rdoorbell(rdev, (index))
2566 #define WDOORBELL32(index, v) cik_mm_wdoorbell(rdev, (index), (v))
2567
2568 /*
2569 * Indirect registers accessors.
2570 * They used to be inlined, but this increases code size by ~65 kbytes.
2571 * Since each performs a pair of MMIO ops
2572 * within a spin_lock_irqsave/spin_unlock_irqrestore region,
2573 * the cost of call+ret is almost negligible. MMIO and locking
2574 * costs several dozens of cycles each at best, call+ret is ~5 cycles.
2575 */
2576 uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg);
2577 void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v);
2578 u32 tn_smc_rreg(struct radeon_device *rdev, u32 reg);
2579 void tn_smc_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2580 u32 r600_rcu_rreg(struct radeon_device *rdev, u32 reg);
2581 void r600_rcu_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2582 u32 eg_cg_rreg(struct radeon_device *rdev, u32 reg);
2583 void eg_cg_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2584 u32 eg_pif_phy0_rreg(struct radeon_device *rdev, u32 reg);
2585 void eg_pif_phy0_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2586 u32 eg_pif_phy1_rreg(struct radeon_device *rdev, u32 reg);
2587 void eg_pif_phy1_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2588 u32 r600_uvd_ctx_rreg(struct radeon_device *rdev, u32 reg);
2589 void r600_uvd_ctx_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2590 u32 cik_didt_rreg(struct radeon_device *rdev, u32 reg);
2591 void cik_didt_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2592
2593 void r100_pll_errata_after_index(struct radeon_device *rdev);
2594
2595
2596 /*
2597 * ASICs helpers.
2598 */
2599 #define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \
2600 (rdev->pdev->device == 0x5969))
2601 #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \
2602 (rdev->family == CHIP_RV200) || \
2603 (rdev->family == CHIP_RS100) || \
2604 (rdev->family == CHIP_RS200) || \
2605 (rdev->family == CHIP_RV250) || \
2606 (rdev->family == CHIP_RV280) || \
2607 (rdev->family == CHIP_RS300))
2608 #define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \
2609 (rdev->family == CHIP_RV350) || \
2610 (rdev->family == CHIP_R350) || \
2611 (rdev->family == CHIP_RV380) || \
2612 (rdev->family == CHIP_R420) || \
2613 (rdev->family == CHIP_R423) || \
2614 (rdev->family == CHIP_RV410) || \
2615 (rdev->family == CHIP_RS400) || \
2616 (rdev->family == CHIP_RS480))
2617 #define ASIC_IS_X2(rdev) ((rdev->pdev->device == 0x9441) || \
2618 (rdev->pdev->device == 0x9443) || \
2619 (rdev->pdev->device == 0x944B) || \
2620 (rdev->pdev->device == 0x9506) || \
2621 (rdev->pdev->device == 0x9509) || \
2622 (rdev->pdev->device == 0x950F) || \
2623 (rdev->pdev->device == 0x689C) || \
2624 (rdev->pdev->device == 0x689D))
2625 #define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600))
2626 #define ASIC_IS_DCE2(rdev) ((rdev->family == CHIP_RS600) || \
2627 (rdev->family == CHIP_RS690) || \
2628 (rdev->family == CHIP_RS740) || \
2629 (rdev->family >= CHIP_R600))
2630 #define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620))
2631 #define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730))
2632 #define ASIC_IS_DCE4(rdev) ((rdev->family >= CHIP_CEDAR))
2633 #define ASIC_IS_DCE41(rdev) ((rdev->family >= CHIP_PALM) && \
2634 (rdev->flags & RADEON_IS_IGP))
2635 #define ASIC_IS_DCE5(rdev) ((rdev->family >= CHIP_BARTS))
2636 #define ASIC_IS_DCE6(rdev) ((rdev->family >= CHIP_ARUBA))
2637 #define ASIC_IS_DCE61(rdev) ((rdev->family >= CHIP_ARUBA) && \
2638 (rdev->flags & RADEON_IS_IGP))
2639 #define ASIC_IS_DCE64(rdev) ((rdev->family == CHIP_OLAND))
2640 #define ASIC_IS_NODCE(rdev) ((rdev->family == CHIP_HAINAN))
2641 #define ASIC_IS_DCE8(rdev) ((rdev->family >= CHIP_BONAIRE))
2642 #define ASIC_IS_DCE81(rdev) ((rdev->family == CHIP_KAVERI))
2643 #define ASIC_IS_DCE82(rdev) ((rdev->family == CHIP_BONAIRE))
2644 #define ASIC_IS_DCE83(rdev) ((rdev->family == CHIP_KABINI) || \
2645 (rdev->family == CHIP_MULLINS))
2646
2647 #define ASIC_IS_LOMBOK(rdev) ((rdev->pdev->device == 0x6849) || \
2648 (rdev->pdev->device == 0x6850) || \
2649 (rdev->pdev->device == 0x6858) || \
2650 (rdev->pdev->device == 0x6859) || \
2651 (rdev->pdev->device == 0x6840) || \
2652 (rdev->pdev->device == 0x6841) || \
2653 (rdev->pdev->device == 0x6842) || \
2654 (rdev->pdev->device == 0x6843))
2655
2656 /*
2657 * BIOS helpers.
2658 */
2659 #define RBIOS8(i) (rdev->bios[i])
2660 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
2661 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
2662
2663 int radeon_combios_init(struct radeon_device *rdev);
2664 void radeon_combios_fini(struct radeon_device *rdev);
2665 int radeon_atombios_init(struct radeon_device *rdev);
2666 void radeon_atombios_fini(struct radeon_device *rdev);
2667
2668
2669 /*
2670 * RING helpers.
2671 */
2672
2673 /**
2674 * radeon_ring_write - write a value to the ring
2675 *
2676 * @ring: radeon_ring structure holding ring information
2677 * @v: dword (dw) value to write
2678 *
2679 * Write a value to the requested ring buffer (all asics).
2680 */
radeon_ring_write(struct radeon_ring * ring,uint32_t v)2681 static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v)
2682 {
2683 if (ring->count_dw <= 0)
2684 DRM_ERROR("radeon: writing more dwords to the ring than expected!\n");
2685
2686 ring->ring[ring->wptr++] = v;
2687 ring->wptr &= ring->ptr_mask;
2688 ring->count_dw--;
2689 ring->ring_free_dw--;
2690 }
2691
2692 /*
2693 * ASICs macro.
2694 */
2695 #define radeon_init(rdev) (rdev)->asic->init((rdev))
2696 #define radeon_fini(rdev) (rdev)->asic->fini((rdev))
2697 #define radeon_resume(rdev) (rdev)->asic->resume((rdev))
2698 #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev))
2699 #define radeon_cs_parse(rdev, r, p) (rdev)->asic->ring[(r)]->cs_parse((p))
2700 #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state))
2701 #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev), false)
2702 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart.tlb_flush((rdev))
2703 #define radeon_gart_get_page_entry(a, f) (rdev)->asic->gart.get_page_entry((a), (f))
2704 #define radeon_gart_set_page(rdev, i, e) (rdev)->asic->gart.set_page((rdev), (i), (e))
2705 #define radeon_asic_vm_init(rdev) (rdev)->asic->vm.init((rdev))
2706 #define radeon_asic_vm_fini(rdev) (rdev)->asic->vm.fini((rdev))
2707 #define radeon_asic_vm_copy_pages(rdev, ib, pe, src, count) ((rdev)->asic->vm.copy_pages((rdev), (ib), (pe), (src), (count)))
2708 #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)))
2709 #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)))
2710 #define radeon_asic_vm_pad_ib(rdev, ib) ((rdev)->asic->vm.pad_ib((ib)))
2711 #define radeon_ring_start(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_start((rdev), (cp))
2712 #define radeon_ring_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_test((rdev), (cp))
2713 #define radeon_ib_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ib_test((rdev), (cp))
2714 #define radeon_ring_ib_execute(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_execute((rdev), (ib))
2715 #define radeon_ring_ib_parse(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_parse((rdev), (ib))
2716 #define radeon_ring_is_lockup(rdev, r, cp) (rdev)->asic->ring[(r)]->is_lockup((rdev), (cp))
2717 #define radeon_ring_vm_flush(rdev, r, vm_id, pd_addr) (rdev)->asic->ring[(r)->idx]->vm_flush((rdev), (r), (vm_id), (pd_addr))
2718 #define radeon_ring_get_rptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_rptr((rdev), (r))
2719 #define radeon_ring_get_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_wptr((rdev), (r))
2720 #define radeon_ring_set_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->set_wptr((rdev), (r))
2721 #define radeon_irq_set(rdev) (rdev)->asic->irq.set((rdev))
2722 #define radeon_irq_process(rdev) (rdev)->asic->irq.process((rdev))
2723 #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->display.get_vblank_counter((rdev), (crtc))
2724 #define radeon_set_backlight_level(rdev, e, l) (rdev)->asic->display.set_backlight_level((e), (l))
2725 #define radeon_get_backlight_level(rdev, e) (rdev)->asic->display.get_backlight_level((e))
2726 #define radeon_hdmi_enable(rdev, e, b) (rdev)->asic->display.hdmi_enable((e), (b))
2727 #define radeon_hdmi_setmode(rdev, e, m) (rdev)->asic->display.hdmi_setmode((e), (m))
2728 #define radeon_fence_ring_emit(rdev, r, fence) (rdev)->asic->ring[(r)]->emit_fence((rdev), (fence))
2729 #define radeon_semaphore_ring_emit(rdev, r, cp, semaphore, emit_wait) (rdev)->asic->ring[(r)]->emit_semaphore((rdev), (cp), (semaphore), (emit_wait))
2730 #define radeon_copy_blit(rdev, s, d, np, resv) (rdev)->asic->copy.blit((rdev), (s), (d), (np), (resv))
2731 #define radeon_copy_dma(rdev, s, d, np, resv) (rdev)->asic->copy.dma((rdev), (s), (d), (np), (resv))
2732 #define radeon_copy(rdev, s, d, np, resv) (rdev)->asic->copy.copy((rdev), (s), (d), (np), (resv))
2733 #define radeon_copy_blit_ring_index(rdev) (rdev)->asic->copy.blit_ring_index
2734 #define radeon_copy_dma_ring_index(rdev) (rdev)->asic->copy.dma_ring_index
2735 #define radeon_copy_ring_index(rdev) (rdev)->asic->copy.copy_ring_index
2736 #define radeon_get_engine_clock(rdev) (rdev)->asic->pm.get_engine_clock((rdev))
2737 #define radeon_set_engine_clock(rdev, e) (rdev)->asic->pm.set_engine_clock((rdev), (e))
2738 #define radeon_get_memory_clock(rdev) (rdev)->asic->pm.get_memory_clock((rdev))
2739 #define radeon_set_memory_clock(rdev, e) (rdev)->asic->pm.set_memory_clock((rdev), (e))
2740 #define radeon_get_pcie_lanes(rdev) (rdev)->asic->pm.get_pcie_lanes((rdev))
2741 #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->pm.set_pcie_lanes((rdev), (l))
2742 #define radeon_set_clock_gating(rdev, e) (rdev)->asic->pm.set_clock_gating((rdev), (e))
2743 #define radeon_set_uvd_clocks(rdev, v, d) (rdev)->asic->pm.set_uvd_clocks((rdev), (v), (d))
2744 #define radeon_set_vce_clocks(rdev, ev, ec) (rdev)->asic->pm.set_vce_clocks((rdev), (ev), (ec))
2745 #define radeon_get_temperature(rdev) (rdev)->asic->pm.get_temperature((rdev))
2746 #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->surface.set_reg((rdev), (r), (f), (p), (o), (s)))
2747 #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->surface.clear_reg((rdev), (r)))
2748 #define radeon_bandwidth_update(rdev) (rdev)->asic->display.bandwidth_update((rdev))
2749 #define radeon_hpd_init(rdev) (rdev)->asic->hpd.init((rdev))
2750 #define radeon_hpd_fini(rdev) (rdev)->asic->hpd.fini((rdev))
2751 #define radeon_hpd_sense(rdev, h) (rdev)->asic->hpd.sense((rdev), (h))
2752 #define radeon_hpd_set_polarity(rdev, h) (rdev)->asic->hpd.set_polarity((rdev), (h))
2753 #define radeon_gui_idle(rdev) (rdev)->asic->gui_idle((rdev))
2754 #define radeon_pm_misc(rdev) (rdev)->asic->pm.misc((rdev))
2755 #define radeon_pm_prepare(rdev) (rdev)->asic->pm.prepare((rdev))
2756 #define radeon_pm_finish(rdev) (rdev)->asic->pm.finish((rdev))
2757 #define radeon_pm_init_profile(rdev) (rdev)->asic->pm.init_profile((rdev))
2758 #define radeon_pm_get_dynpm_state(rdev) (rdev)->asic->pm.get_dynpm_state((rdev))
2759 #define radeon_page_flip(rdev, crtc, base, async) (rdev)->asic->pflip.page_flip((rdev), (crtc), (base), (async))
2760 #define radeon_page_flip_pending(rdev, crtc) (rdev)->asic->pflip.page_flip_pending((rdev), (crtc))
2761 #define radeon_wait_for_vblank(rdev, crtc) (rdev)->asic->display.wait_for_vblank((rdev), (crtc))
2762 #define radeon_mc_wait_for_idle(rdev) (rdev)->asic->mc_wait_for_idle((rdev))
2763 #define radeon_get_xclk(rdev) (rdev)->asic->get_xclk((rdev))
2764 #define radeon_get_gpu_clock_counter(rdev) (rdev)->asic->get_gpu_clock_counter((rdev))
2765 #define radeon_get_allowed_info_register(rdev, r, v) (rdev)->asic->get_allowed_info_register((rdev), (r), (v))
2766 #define radeon_dpm_init(rdev) rdev->asic->dpm.init((rdev))
2767 #define radeon_dpm_setup_asic(rdev) rdev->asic->dpm.setup_asic((rdev))
2768 #define radeon_dpm_enable(rdev) rdev->asic->dpm.enable((rdev))
2769 #define radeon_dpm_late_enable(rdev) rdev->asic->dpm.late_enable((rdev))
2770 #define radeon_dpm_disable(rdev) rdev->asic->dpm.disable((rdev))
2771 #define radeon_dpm_pre_set_power_state(rdev) rdev->asic->dpm.pre_set_power_state((rdev))
2772 #define radeon_dpm_set_power_state(rdev) rdev->asic->dpm.set_power_state((rdev))
2773 #define radeon_dpm_post_set_power_state(rdev) rdev->asic->dpm.post_set_power_state((rdev))
2774 #define radeon_dpm_display_configuration_changed(rdev) rdev->asic->dpm.display_configuration_changed((rdev))
2775 #define radeon_dpm_fini(rdev) rdev->asic->dpm.fini((rdev))
2776 #define radeon_dpm_get_sclk(rdev, l) rdev->asic->dpm.get_sclk((rdev), (l))
2777 #define radeon_dpm_get_mclk(rdev, l) rdev->asic->dpm.get_mclk((rdev), (l))
2778 #define radeon_dpm_print_power_state(rdev, ps) rdev->asic->dpm.print_power_state((rdev), (ps))
2779 #define radeon_dpm_debugfs_print_current_performance_level(rdev, m) rdev->asic->dpm.debugfs_print_current_performance_level((rdev), (m))
2780 #define radeon_dpm_force_performance_level(rdev, l) rdev->asic->dpm.force_performance_level((rdev), (l))
2781 #define radeon_dpm_vblank_too_short(rdev) rdev->asic->dpm.vblank_too_short((rdev))
2782 #define radeon_dpm_powergate_uvd(rdev, g) rdev->asic->dpm.powergate_uvd((rdev), (g))
2783 #define radeon_dpm_enable_bapm(rdev, e) rdev->asic->dpm.enable_bapm((rdev), (e))
2784 #define radeon_dpm_get_current_sclk(rdev) rdev->asic->dpm.get_current_sclk((rdev))
2785 #define radeon_dpm_get_current_mclk(rdev) rdev->asic->dpm.get_current_mclk((rdev))
2786
2787 /* Common functions */
2788 /* AGP */
2789 extern int radeon_gpu_reset(struct radeon_device *rdev);
2790 extern void radeon_pci_config_reset(struct radeon_device *rdev);
2791 extern void r600_set_bios_scratch_engine_hung(struct radeon_device *rdev, bool hung);
2792 extern void radeon_agp_disable(struct radeon_device *rdev);
2793 extern int radeon_modeset_init(struct radeon_device *rdev);
2794 extern void radeon_modeset_fini(struct radeon_device *rdev);
2795 extern bool radeon_card_posted(struct radeon_device *rdev);
2796 extern void radeon_update_bandwidth_info(struct radeon_device *rdev);
2797 extern void radeon_update_display_priority(struct radeon_device *rdev);
2798 extern bool radeon_boot_test_post_card(struct radeon_device *rdev);
2799 extern void radeon_scratch_init(struct radeon_device *rdev);
2800 extern void radeon_wb_fini(struct radeon_device *rdev);
2801 extern int radeon_wb_init(struct radeon_device *rdev);
2802 extern void radeon_wb_disable(struct radeon_device *rdev);
2803 extern void radeon_surface_init(struct radeon_device *rdev);
2804 extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data);
2805 extern void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable);
2806 extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable);
2807 extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain);
2808 extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo);
2809 extern int radeon_ttm_tt_set_userptr(struct radeon_device *rdev,
2810 struct ttm_tt *ttm, uint64_t addr,
2811 uint32_t flags);
2812 extern bool radeon_ttm_tt_has_userptr(struct radeon_device *rdev, struct ttm_tt *ttm);
2813 extern bool radeon_ttm_tt_is_readonly(struct radeon_device *rdev, struct ttm_tt *ttm);
2814 bool radeon_ttm_tt_is_bound(struct ttm_device *bdev, struct ttm_tt *ttm);
2815 extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base);
2816 extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
2817 extern int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon);
2818 extern int radeon_suspend_kms(struct drm_device *dev, bool suspend,
2819 bool fbcon, bool freeze);
2820 extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size);
2821 extern void radeon_program_register_sequence(struct radeon_device *rdev,
2822 const u32 *registers,
2823 const u32 array_size);
2824 struct radeon_device *radeon_get_rdev(struct ttm_device *bdev);
2825
2826 /* KMS */
2827
2828 u32 radeon_get_vblank_counter_kms(struct drm_crtc *crtc);
2829 int radeon_enable_vblank_kms(struct drm_crtc *crtc);
2830 void radeon_disable_vblank_kms(struct drm_crtc *crtc);
2831
2832 /*
2833 * vm
2834 */
2835 int radeon_vm_manager_init(struct radeon_device *rdev);
2836 void radeon_vm_manager_fini(struct radeon_device *rdev);
2837 int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm);
2838 void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm);
2839 struct radeon_bo_list *radeon_vm_get_bos(struct radeon_device *rdev,
2840 struct radeon_vm *vm,
2841 struct list_head *head);
2842 struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev,
2843 struct radeon_vm *vm, int ring);
2844 void radeon_vm_flush(struct radeon_device *rdev,
2845 struct radeon_vm *vm,
2846 int ring, struct radeon_fence *fence);
2847 void radeon_vm_fence(struct radeon_device *rdev,
2848 struct radeon_vm *vm,
2849 struct radeon_fence *fence);
2850 uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr);
2851 int radeon_vm_update_page_directory(struct radeon_device *rdev,
2852 struct radeon_vm *vm);
2853 int radeon_vm_clear_freed(struct radeon_device *rdev,
2854 struct radeon_vm *vm);
2855 int radeon_vm_clear_invalids(struct radeon_device *rdev,
2856 struct radeon_vm *vm);
2857 int radeon_vm_bo_update(struct radeon_device *rdev,
2858 struct radeon_bo_va *bo_va,
2859 struct ttm_resource *mem);
2860 void radeon_vm_bo_invalidate(struct radeon_device *rdev,
2861 struct radeon_bo *bo);
2862 struct radeon_bo_va *radeon_vm_bo_find(struct radeon_vm *vm,
2863 struct radeon_bo *bo);
2864 struct radeon_bo_va *radeon_vm_bo_add(struct radeon_device *rdev,
2865 struct radeon_vm *vm,
2866 struct radeon_bo *bo);
2867 int radeon_vm_bo_set_addr(struct radeon_device *rdev,
2868 struct radeon_bo_va *bo_va,
2869 uint64_t offset,
2870 uint32_t flags);
2871 void radeon_vm_bo_rmv(struct radeon_device *rdev,
2872 struct radeon_bo_va *bo_va);
2873
2874 /* audio */
2875 void r600_audio_update_hdmi(struct work_struct *work);
2876 struct r600_audio_pin *r600_audio_get_pin(struct radeon_device *rdev);
2877 struct r600_audio_pin *dce6_audio_get_pin(struct radeon_device *rdev);
2878 void r600_audio_enable(struct radeon_device *rdev,
2879 struct r600_audio_pin *pin,
2880 u8 enable_mask);
2881 void dce6_audio_enable(struct radeon_device *rdev,
2882 struct r600_audio_pin *pin,
2883 u8 enable_mask);
2884
2885 /*
2886 * R600 vram scratch functions
2887 */
2888 int r600_vram_scratch_init(struct radeon_device *rdev);
2889 void r600_vram_scratch_fini(struct radeon_device *rdev);
2890
2891 /*
2892 * r600 cs checking helper
2893 */
2894 unsigned r600_mip_minify(unsigned size, unsigned level);
2895 bool r600_fmt_is_valid_color(u32 format);
2896 bool r600_fmt_is_valid_texture(u32 format, enum radeon_family family);
2897 int r600_fmt_get_blocksize(u32 format);
2898 int r600_fmt_get_nblocksx(u32 format, u32 w);
2899 int r600_fmt_get_nblocksy(u32 format, u32 h);
2900
2901 /*
2902 * r600 functions used by radeon_encoder.c
2903 */
2904 struct radeon_hdmi_acr {
2905 u32 clock;
2906
2907 int n_32khz;
2908 int cts_32khz;
2909
2910 int n_44_1khz;
2911 int cts_44_1khz;
2912
2913 int n_48khz;
2914 int cts_48khz;
2915
2916 };
2917
2918 extern u32 r6xx_remap_render_backend(struct radeon_device *rdev,
2919 u32 tiling_pipe_num,
2920 u32 max_rb_num,
2921 u32 total_max_rb_num,
2922 u32 enabled_rb_mask);
2923
2924 /*
2925 * evergreen functions used by radeon_encoder.c
2926 */
2927
2928 extern int ni_init_microcode(struct radeon_device *rdev);
2929 extern int ni_mc_load_microcode(struct radeon_device *rdev);
2930
2931 /* radeon_acpi.c */
2932 #if defined(CONFIG_ACPI)
2933 extern int radeon_acpi_init(struct radeon_device *rdev);
2934 extern void radeon_acpi_fini(struct radeon_device *rdev);
2935 extern bool radeon_acpi_is_pcie_performance_request_supported(struct radeon_device *rdev);
2936 extern int radeon_acpi_pcie_performance_request(struct radeon_device *rdev,
2937 u8 perf_req, bool advertise);
2938 extern int radeon_acpi_pcie_notify_device_ready(struct radeon_device *rdev);
2939 #else
radeon_acpi_init(struct radeon_device * rdev)2940 static inline int radeon_acpi_init(struct radeon_device *rdev) { return 0; }
radeon_acpi_fini(struct radeon_device * rdev)2941 static inline void radeon_acpi_fini(struct radeon_device *rdev) { }
2942 #endif
2943
2944 int radeon_cs_packet_parse(struct radeon_cs_parser *p,
2945 struct radeon_cs_packet *pkt,
2946 unsigned idx);
2947 bool radeon_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p);
2948 void radeon_cs_dump_packet(struct radeon_cs_parser *p,
2949 struct radeon_cs_packet *pkt);
2950 int radeon_cs_packet_next_reloc(struct radeon_cs_parser *p,
2951 struct radeon_bo_list **cs_reloc,
2952 int nomm);
2953 int r600_cs_common_vline_parse(struct radeon_cs_parser *p,
2954 uint32_t *vline_start_end,
2955 uint32_t *vline_status);
2956
2957 /* interrupt control register helpers */
2958 void radeon_irq_kms_set_irq_n_enabled(struct radeon_device *rdev,
2959 u32 reg, u32 mask,
2960 bool enable, const char *name,
2961 unsigned n);
2962
2963 /* Audio component binding */
2964 void radeon_audio_component_init(struct radeon_device *rdev);
2965 void radeon_audio_component_fini(struct radeon_device *rdev);
2966
2967 #include "radeon_object.h"
2968
2969 #endif
2970