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drm/i915: Update DRIVER_DATE to 20160214
[deliverable/linux.git] / drivers / gpu / drm / radeon / radeon.h
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/atomic.h>
64 #include <linux/wait.h>
65 #include <linux/list.h>
66 #include <linux/kref.h>
67 #include <linux/interval_tree.h>
68 #include <linux/hashtable.h>
69 #include <linux/fence.h>
70
71 #include <ttm/ttm_bo_api.h>
72 #include <ttm/ttm_bo_driver.h>
73 #include <ttm/ttm_placement.h>
74 #include <ttm/ttm_module.h>
75 #include <ttm/ttm_execbuf_util.h>
76
77 #include <drm/drm_gem.h>
78
79 #include "radeon_family.h"
80 #include "radeon_mode.h"
81 #include "radeon_reg.h"
82
83 /*
84 * Modules parameters.
85 */
86 extern int radeon_no_wb;
87 extern int radeon_modeset;
88 extern int radeon_dynclks;
89 extern int radeon_r4xx_atom;
90 extern int radeon_agpmode;
91 extern int radeon_vram_limit;
92 extern int radeon_gart_size;
93 extern int radeon_benchmarking;
94 extern int radeon_testing;
95 extern int radeon_connector_table;
96 extern int radeon_tv;
97 extern int radeon_audio;
98 extern int radeon_disp_priority;
99 extern int radeon_hw_i2c;
100 extern int radeon_pcie_gen2;
101 extern int radeon_msi;
102 extern int radeon_lockup_timeout;
103 extern int radeon_fastfb;
104 extern int radeon_dpm;
105 extern int radeon_aspm;
106 extern int radeon_runtime_pm;
107 extern int radeon_hard_reset;
108 extern int radeon_vm_size;
109 extern int radeon_vm_block_size;
110 extern int radeon_deep_color;
111 extern int radeon_use_pflipirq;
112 extern int radeon_bapm;
113 extern int radeon_backlight;
114 extern int radeon_auxch;
115 extern int radeon_mst;
116
117 /*
118 * Copy from radeon_drv.h so we don't have to include both and have conflicting
119 * symbol;
120 */
121 #define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */
122 #define RADEON_FENCE_JIFFIES_TIMEOUT (HZ / 2)
123 /* RADEON_IB_POOL_SIZE must be a power of 2 */
124 #define RADEON_IB_POOL_SIZE 16
125 #define RADEON_DEBUGFS_MAX_COMPONENTS 32
126 #define RADEONFB_CONN_LIMIT 4
127 #define RADEON_BIOS_NUM_SCRATCH 8
128
129 /* internal ring indices */
130 /* r1xx+ has gfx CP ring */
131 #define RADEON_RING_TYPE_GFX_INDEX 0
132
133 /* cayman has 2 compute CP rings */
134 #define CAYMAN_RING_TYPE_CP1_INDEX 1
135 #define CAYMAN_RING_TYPE_CP2_INDEX 2
136
137 /* R600+ has an async dma ring */
138 #define R600_RING_TYPE_DMA_INDEX 3
139 /* cayman add a second async dma ring */
140 #define CAYMAN_RING_TYPE_DMA1_INDEX 4
141
142 /* R600+ */
143 #define R600_RING_TYPE_UVD_INDEX 5
144
145 /* TN+ */
146 #define TN_RING_TYPE_VCE1_INDEX 6
147 #define TN_RING_TYPE_VCE2_INDEX 7
148
149 /* max number of rings */
150 #define RADEON_NUM_RINGS 8
151
152 /* number of hw syncs before falling back on blocking */
153 #define RADEON_NUM_SYNCS 4
154
155 /* hardcode those limit for now */
156 #define RADEON_VA_IB_OFFSET (1 << 20)
157 #define RADEON_VA_RESERVED_SIZE (8 << 20)
158 #define RADEON_IB_VM_MAX_SIZE (64 << 10)
159
160 /* hard reset data */
161 #define RADEON_ASIC_RESET_DATA 0x39d5e86b
162
163 /* reset flags */
164 #define RADEON_RESET_GFX (1 << 0)
165 #define RADEON_RESET_COMPUTE (1 << 1)
166 #define RADEON_RESET_DMA (1 << 2)
167 #define RADEON_RESET_CP (1 << 3)
168 #define RADEON_RESET_GRBM (1 << 4)
169 #define RADEON_RESET_DMA1 (1 << 5)
170 #define RADEON_RESET_RLC (1 << 6)
171 #define RADEON_RESET_SEM (1 << 7)
172 #define RADEON_RESET_IH (1 << 8)
173 #define RADEON_RESET_VMC (1 << 9)
174 #define RADEON_RESET_MC (1 << 10)
175 #define RADEON_RESET_DISPLAY (1 << 11)
176
177 /* CG block flags */
178 #define RADEON_CG_BLOCK_GFX (1 << 0)
179 #define RADEON_CG_BLOCK_MC (1 << 1)
180 #define RADEON_CG_BLOCK_SDMA (1 << 2)
181 #define RADEON_CG_BLOCK_UVD (1 << 3)
182 #define RADEON_CG_BLOCK_VCE (1 << 4)
183 #define RADEON_CG_BLOCK_HDP (1 << 5)
184 #define RADEON_CG_BLOCK_BIF (1 << 6)
185
186 /* CG flags */
187 #define RADEON_CG_SUPPORT_GFX_MGCG (1 << 0)
188 #define RADEON_CG_SUPPORT_GFX_MGLS (1 << 1)
189 #define RADEON_CG_SUPPORT_GFX_CGCG (1 << 2)
190 #define RADEON_CG_SUPPORT_GFX_CGLS (1 << 3)
191 #define RADEON_CG_SUPPORT_GFX_CGTS (1 << 4)
192 #define RADEON_CG_SUPPORT_GFX_CGTS_LS (1 << 5)
193 #define RADEON_CG_SUPPORT_GFX_CP_LS (1 << 6)
194 #define RADEON_CG_SUPPORT_GFX_RLC_LS (1 << 7)
195 #define RADEON_CG_SUPPORT_MC_LS (1 << 8)
196 #define RADEON_CG_SUPPORT_MC_MGCG (1 << 9)
197 #define RADEON_CG_SUPPORT_SDMA_LS (1 << 10)
198 #define RADEON_CG_SUPPORT_SDMA_MGCG (1 << 11)
199 #define RADEON_CG_SUPPORT_BIF_LS (1 << 12)
200 #define RADEON_CG_SUPPORT_UVD_MGCG (1 << 13)
201 #define RADEON_CG_SUPPORT_VCE_MGCG (1 << 14)
202 #define RADEON_CG_SUPPORT_HDP_LS (1 << 15)
203 #define RADEON_CG_SUPPORT_HDP_MGCG (1 << 16)
204
205 /* PG flags */
206 #define RADEON_PG_SUPPORT_GFX_PG (1 << 0)
207 #define RADEON_PG_SUPPORT_GFX_SMG (1 << 1)
208 #define RADEON_PG_SUPPORT_GFX_DMG (1 << 2)
209 #define RADEON_PG_SUPPORT_UVD (1 << 3)
210 #define RADEON_PG_SUPPORT_VCE (1 << 4)
211 #define RADEON_PG_SUPPORT_CP (1 << 5)
212 #define RADEON_PG_SUPPORT_GDS (1 << 6)
213 #define RADEON_PG_SUPPORT_RLC_SMU_HS (1 << 7)
214 #define RADEON_PG_SUPPORT_SDMA (1 << 8)
215 #define RADEON_PG_SUPPORT_ACP (1 << 9)
216 #define RADEON_PG_SUPPORT_SAMU (1 << 10)
217
218 /* max cursor sizes (in pixels) */
219 #define CURSOR_WIDTH 64
220 #define CURSOR_HEIGHT 64
221
222 #define CIK_CURSOR_WIDTH 128
223 #define CIK_CURSOR_HEIGHT 128
224
225 /*
226 * Errata workarounds.
227 */
228 enum radeon_pll_errata {
229 CHIP_ERRATA_R300_CG = 0x00000001,
230 CHIP_ERRATA_PLL_DUMMYREADS = 0x00000002,
231 CHIP_ERRATA_PLL_DELAY = 0x00000004
232 };
233
234
235 struct radeon_device;
236
237
238 /*
239 * BIOS.
240 */
241 bool radeon_get_bios(struct radeon_device *rdev);
242
243 /*
244 * Dummy page
245 */
246 struct radeon_dummy_page {
247 uint64_t entry;
248 struct page *page;
249 dma_addr_t addr;
250 };
251 int radeon_dummy_page_init(struct radeon_device *rdev);
252 void radeon_dummy_page_fini(struct radeon_device *rdev);
253
254
255 /*
256 * Clocks
257 */
258 struct radeon_clock {
259 struct radeon_pll p1pll;
260 struct radeon_pll p2pll;
261 struct radeon_pll dcpll;
262 struct radeon_pll spll;
263 struct radeon_pll mpll;
264 /* 10 Khz units */
265 uint32_t default_mclk;
266 uint32_t default_sclk;
267 uint32_t default_dispclk;
268 uint32_t current_dispclk;
269 uint32_t dp_extclk;
270 uint32_t max_pixel_clock;
271 uint32_t vco_freq;
272 };
273
274 /*
275 * Power management
276 */
277 int radeon_pm_init(struct radeon_device *rdev);
278 int radeon_pm_late_init(struct radeon_device *rdev);
279 void radeon_pm_fini(struct radeon_device *rdev);
280 void radeon_pm_compute_clocks(struct radeon_device *rdev);
281 void radeon_pm_suspend(struct radeon_device *rdev);
282 void radeon_pm_resume(struct radeon_device *rdev);
283 void radeon_combios_get_power_modes(struct radeon_device *rdev);
284 void radeon_atombios_get_power_modes(struct radeon_device *rdev);
285 int radeon_atom_get_clock_dividers(struct radeon_device *rdev,
286 u8 clock_type,
287 u32 clock,
288 bool strobe_mode,
289 struct atom_clock_dividers *dividers);
290 int radeon_atom_get_memory_pll_dividers(struct radeon_device *rdev,
291 u32 clock,
292 bool strobe_mode,
293 struct atom_mpll_param *mpll_param);
294 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type);
295 int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev,
296 u16 voltage_level, u8 voltage_type,
297 u32 *gpio_value, u32 *gpio_mask);
298 void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev,
299 u32 eng_clock, u32 mem_clock);
300 int radeon_atom_get_voltage_step(struct radeon_device *rdev,
301 u8 voltage_type, u16 *voltage_step);
302 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
303 u16 voltage_id, u16 *voltage);
304 int radeon_atom_get_leakage_vddc_based_on_leakage_idx(struct radeon_device *rdev,
305 u16 *voltage,
306 u16 leakage_idx);
307 int radeon_atom_get_leakage_id_from_vbios(struct radeon_device *rdev,
308 u16 *leakage_id);
309 int radeon_atom_get_leakage_vddc_based_on_leakage_params(struct radeon_device *rdev,
310 u16 *vddc, u16 *vddci,
311 u16 virtual_voltage_id,
312 u16 vbios_voltage_id);
313 int radeon_atom_get_voltage_evv(struct radeon_device *rdev,
314 u16 virtual_voltage_id,
315 u16 *voltage);
316 int radeon_atom_round_to_true_voltage(struct radeon_device *rdev,
317 u8 voltage_type,
318 u16 nominal_voltage,
319 u16 *true_voltage);
320 int radeon_atom_get_min_voltage(struct radeon_device *rdev,
321 u8 voltage_type, u16 *min_voltage);
322 int radeon_atom_get_max_voltage(struct radeon_device *rdev,
323 u8 voltage_type, u16 *max_voltage);
324 int radeon_atom_get_voltage_table(struct radeon_device *rdev,
325 u8 voltage_type, u8 voltage_mode,
326 struct atom_voltage_table *voltage_table);
327 bool radeon_atom_is_voltage_gpio(struct radeon_device *rdev,
328 u8 voltage_type, u8 voltage_mode);
329 int radeon_atom_get_svi2_info(struct radeon_device *rdev,
330 u8 voltage_type,
331 u8 *svd_gpio_id, u8 *svc_gpio_id);
332 void radeon_atom_update_memory_dll(struct radeon_device *rdev,
333 u32 mem_clock);
334 void radeon_atom_set_ac_timing(struct radeon_device *rdev,
335 u32 mem_clock);
336 int radeon_atom_init_mc_reg_table(struct radeon_device *rdev,
337 u8 module_index,
338 struct atom_mc_reg_table *reg_table);
339 int radeon_atom_get_memory_info(struct radeon_device *rdev,
340 u8 module_index, struct atom_memory_info *mem_info);
341 int radeon_atom_get_mclk_range_table(struct radeon_device *rdev,
342 bool gddr5, u8 module_index,
343 struct atom_memory_clock_range_table *mclk_range_table);
344 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
345 u16 voltage_id, u16 *voltage);
346 void rs690_pm_info(struct radeon_device *rdev);
347 extern void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw,
348 unsigned *bankh, unsigned *mtaspect,
349 unsigned *tile_split);
350
351 /*
352 * Fences.
353 */
354 struct radeon_fence_driver {
355 struct radeon_device *rdev;
356 uint32_t scratch_reg;
357 uint64_t gpu_addr;
358 volatile uint32_t *cpu_addr;
359 /* sync_seq is protected by ring emission lock */
360 uint64_t sync_seq[RADEON_NUM_RINGS];
361 atomic64_t last_seq;
362 bool initialized, delayed_irq;
363 struct delayed_work lockup_work;
364 };
365
366 struct radeon_fence {
367 struct fence base;
368
369 struct radeon_device *rdev;
370 uint64_t seq;
371 /* RB, DMA, etc. */
372 unsigned ring;
373 bool is_vm_update;
374
375 wait_queue_t fence_wake;
376 };
377
378 int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring);
379 int radeon_fence_driver_init(struct radeon_device *rdev);
380 void radeon_fence_driver_fini(struct radeon_device *rdev);
381 void radeon_fence_driver_force_completion(struct radeon_device *rdev, int ring);
382 int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence **fence, int ring);
383 void radeon_fence_process(struct radeon_device *rdev, int ring);
384 bool radeon_fence_signaled(struct radeon_fence *fence);
385 int radeon_fence_wait(struct radeon_fence *fence, bool interruptible);
386 int radeon_fence_wait_next(struct radeon_device *rdev, int ring);
387 int radeon_fence_wait_empty(struct radeon_device *rdev, int ring);
388 int radeon_fence_wait_any(struct radeon_device *rdev,
389 struct radeon_fence **fences,
390 bool intr);
391 struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence);
392 void radeon_fence_unref(struct radeon_fence **fence);
393 unsigned radeon_fence_count_emitted(struct radeon_device *rdev, int ring);
394 bool radeon_fence_need_sync(struct radeon_fence *fence, int ring);
395 void radeon_fence_note_sync(struct radeon_fence *fence, int ring);
396 static inline struct radeon_fence *radeon_fence_later(struct radeon_fence *a,
397 struct radeon_fence *b)
398 {
399 if (!a) {
400 return b;
401 }
402
403 if (!b) {
404 return a;
405 }
406
407 BUG_ON(a->ring != b->ring);
408
409 if (a->seq > b->seq) {
410 return a;
411 } else {
412 return b;
413 }
414 }
415
416 static inline bool radeon_fence_is_earlier(struct radeon_fence *a,
417 struct radeon_fence *b)
418 {
419 if (!a) {
420 return false;
421 }
422
423 if (!b) {
424 return true;
425 }
426
427 BUG_ON(a->ring != b->ring);
428
429 return a->seq < b->seq;
430 }
431
432 /*
433 * Tiling registers
434 */
435 struct radeon_surface_reg {
436 struct radeon_bo *bo;
437 };
438
439 #define RADEON_GEM_MAX_SURFACES 8
440
441 /*
442 * TTM.
443 */
444 struct radeon_mman {
445 struct ttm_bo_global_ref bo_global_ref;
446 struct drm_global_reference mem_global_ref;
447 struct ttm_bo_device bdev;
448 bool mem_global_referenced;
449 bool initialized;
450
451 #if defined(CONFIG_DEBUG_FS)
452 struct dentry *vram;
453 struct dentry *gtt;
454 #endif
455 };
456
457 struct radeon_bo_list {
458 struct radeon_bo *robj;
459 struct ttm_validate_buffer tv;
460 uint64_t gpu_offset;
461 unsigned prefered_domains;
462 unsigned allowed_domains;
463 uint32_t tiling_flags;
464 };
465
466 /* bo virtual address in a specific vm */
467 struct radeon_bo_va {
468 /* protected by bo being reserved */
469 struct list_head bo_list;
470 uint32_t flags;
471 struct radeon_fence *last_pt_update;
472 unsigned ref_count;
473
474 /* protected by vm mutex */
475 struct interval_tree_node it;
476 struct list_head vm_status;
477
478 /* constant after initialization */
479 struct radeon_vm *vm;
480 struct radeon_bo *bo;
481 };
482
483 struct radeon_bo {
484 /* Protected by gem.mutex */
485 struct list_head list;
486 /* Protected by tbo.reserved */
487 u32 initial_domain;
488 struct ttm_place placements[4];
489 struct ttm_placement placement;
490 struct ttm_buffer_object tbo;
491 struct ttm_bo_kmap_obj kmap;
492 u32 flags;
493 unsigned pin_count;
494 void *kptr;
495 u32 tiling_flags;
496 u32 pitch;
497 int surface_reg;
498 /* list of all virtual address to which this bo
499 * is associated to
500 */
501 struct list_head va;
502 /* Constant after initialization */
503 struct radeon_device *rdev;
504 struct drm_gem_object gem_base;
505
506 struct ttm_bo_kmap_obj dma_buf_vmap;
507 pid_t pid;
508
509 struct radeon_mn *mn;
510 struct list_head mn_list;
511 };
512 #define gem_to_radeon_bo(gobj) container_of((gobj), struct radeon_bo, gem_base)
513
514 int radeon_gem_debugfs_init(struct radeon_device *rdev);
515
516 /* sub-allocation manager, it has to be protected by another lock.
517 * By conception this is an helper for other part of the driver
518 * like the indirect buffer or semaphore, which both have their
519 * locking.
520 *
521 * Principe is simple, we keep a list of sub allocation in offset
522 * order (first entry has offset == 0, last entry has the highest
523 * offset).
524 *
525 * When allocating new object we first check if there is room at
526 * the end total_size - (last_object_offset + last_object_size) >=
527 * alloc_size. If so we allocate new object there.
528 *
529 * When there is not enough room at the end, we start waiting for
530 * each sub object until we reach object_offset+object_size >=
531 * alloc_size, this object then become the sub object we return.
532 *
533 * Alignment can't be bigger than page size.
534 *
535 * Hole are not considered for allocation to keep things simple.
536 * Assumption is that there won't be hole (all object on same
537 * alignment).
538 */
539 struct radeon_sa_manager {
540 wait_queue_head_t wq;
541 struct radeon_bo *bo;
542 struct list_head *hole;
543 struct list_head flist[RADEON_NUM_RINGS];
544 struct list_head olist;
545 unsigned size;
546 uint64_t gpu_addr;
547 void *cpu_ptr;
548 uint32_t domain;
549 uint32_t align;
550 };
551
552 struct radeon_sa_bo;
553
554 /* sub-allocation buffer */
555 struct radeon_sa_bo {
556 struct list_head olist;
557 struct list_head flist;
558 struct radeon_sa_manager *manager;
559 unsigned soffset;
560 unsigned eoffset;
561 struct radeon_fence *fence;
562 };
563
564 /*
565 * GEM objects.
566 */
567 struct radeon_gem {
568 struct mutex mutex;
569 struct list_head objects;
570 };
571
572 int radeon_gem_init(struct radeon_device *rdev);
573 void radeon_gem_fini(struct radeon_device *rdev);
574 int radeon_gem_object_create(struct radeon_device *rdev, unsigned long size,
575 int alignment, int initial_domain,
576 u32 flags, bool kernel,
577 struct drm_gem_object **obj);
578
579 int radeon_mode_dumb_create(struct drm_file *file_priv,
580 struct drm_device *dev,
581 struct drm_mode_create_dumb *args);
582 int radeon_mode_dumb_mmap(struct drm_file *filp,
583 struct drm_device *dev,
584 uint32_t handle, uint64_t *offset_p);
585
586 /*
587 * Semaphores.
588 */
589 struct radeon_semaphore {
590 struct radeon_sa_bo *sa_bo;
591 signed waiters;
592 uint64_t gpu_addr;
593 };
594
595 int radeon_semaphore_create(struct radeon_device *rdev,
596 struct radeon_semaphore **semaphore);
597 bool radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
598 struct radeon_semaphore *semaphore);
599 bool radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
600 struct radeon_semaphore *semaphore);
601 void radeon_semaphore_free(struct radeon_device *rdev,
602 struct radeon_semaphore **semaphore,
603 struct radeon_fence *fence);
604
605 /*
606 * Synchronization
607 */
608 struct radeon_sync {
609 struct radeon_semaphore *semaphores[RADEON_NUM_SYNCS];
610 struct radeon_fence *sync_to[RADEON_NUM_RINGS];
611 struct radeon_fence *last_vm_update;
612 };
613
614 void radeon_sync_create(struct radeon_sync *sync);
615 void radeon_sync_fence(struct radeon_sync *sync,
616 struct radeon_fence *fence);
617 int radeon_sync_resv(struct radeon_device *rdev,
618 struct radeon_sync *sync,
619 struct reservation_object *resv,
620 bool shared);
621 int radeon_sync_rings(struct radeon_device *rdev,
622 struct radeon_sync *sync,
623 int waiting_ring);
624 void radeon_sync_free(struct radeon_device *rdev, struct radeon_sync *sync,
625 struct radeon_fence *fence);
626
627 /*
628 * GART structures, functions & helpers
629 */
630 struct radeon_mc;
631
632 #define RADEON_GPU_PAGE_SIZE 4096
633 #define RADEON_GPU_PAGE_MASK (RADEON_GPU_PAGE_SIZE - 1)
634 #define RADEON_GPU_PAGE_SHIFT 12
635 #define RADEON_GPU_PAGE_ALIGN(a) (((a) + RADEON_GPU_PAGE_MASK) & ~RADEON_GPU_PAGE_MASK)
636
637 #define RADEON_GART_PAGE_DUMMY 0
638 #define RADEON_GART_PAGE_VALID (1 << 0)
639 #define RADEON_GART_PAGE_READ (1 << 1)
640 #define RADEON_GART_PAGE_WRITE (1 << 2)
641 #define RADEON_GART_PAGE_SNOOP (1 << 3)
642
643 struct radeon_gart {
644 dma_addr_t table_addr;
645 struct radeon_bo *robj;
646 void *ptr;
647 unsigned num_gpu_pages;
648 unsigned num_cpu_pages;
649 unsigned table_size;
650 struct page **pages;
651 uint64_t *pages_entry;
652 bool ready;
653 };
654
655 int radeon_gart_table_ram_alloc(struct radeon_device *rdev);
656 void radeon_gart_table_ram_free(struct radeon_device *rdev);
657 int radeon_gart_table_vram_alloc(struct radeon_device *rdev);
658 void radeon_gart_table_vram_free(struct radeon_device *rdev);
659 int radeon_gart_table_vram_pin(struct radeon_device *rdev);
660 void radeon_gart_table_vram_unpin(struct radeon_device *rdev);
661 int radeon_gart_init(struct radeon_device *rdev);
662 void radeon_gart_fini(struct radeon_device *rdev);
663 void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
664 int pages);
665 int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
666 int pages, struct page **pagelist,
667 dma_addr_t *dma_addr, uint32_t flags);
668
669
670 /*
671 * GPU MC structures, functions & helpers
672 */
673 struct radeon_mc {
674 resource_size_t aper_size;
675 resource_size_t aper_base;
676 resource_size_t agp_base;
677 /* for some chips with <= 32MB we need to lie
678 * about vram size near mc fb location */
679 u64 mc_vram_size;
680 u64 visible_vram_size;
681 u64 gtt_size;
682 u64 gtt_start;
683 u64 gtt_end;
684 u64 vram_start;
685 u64 vram_end;
686 unsigned vram_width;
687 u64 real_vram_size;
688 int vram_mtrr;
689 bool vram_is_ddr;
690 bool igp_sideport_enabled;
691 u64 gtt_base_align;
692 u64 mc_mask;
693 };
694
695 bool radeon_combios_sideport_present(struct radeon_device *rdev);
696 bool radeon_atombios_sideport_present(struct radeon_device *rdev);
697
698 /*
699 * GPU scratch registers structures, functions & helpers
700 */
701 struct radeon_scratch {
702 unsigned num_reg;
703 uint32_t reg_base;
704 bool free[32];
705 uint32_t reg[32];
706 };
707
708 int radeon_scratch_get(struct radeon_device *rdev, uint32_t *reg);
709 void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg);
710
711 /*
712 * GPU doorbell structures, functions & helpers
713 */
714 #define RADEON_MAX_DOORBELLS 1024 /* Reserve at most 1024 doorbell slots for radeon-owned rings. */
715
716 struct radeon_doorbell {
717 /* doorbell mmio */
718 resource_size_t base;
719 resource_size_t size;
720 u32 __iomem *ptr;
721 u32 num_doorbells; /* Number of doorbells actually reserved for radeon. */
722 DECLARE_BITMAP(used, RADEON_MAX_DOORBELLS);
723 };
724
725 int radeon_doorbell_get(struct radeon_device *rdev, u32 *page);
726 void radeon_doorbell_free(struct radeon_device *rdev, u32 doorbell);
727 void radeon_doorbell_get_kfd_info(struct radeon_device *rdev,
728 phys_addr_t *aperture_base,
729 size_t *aperture_size,
730 size_t *start_offset);
731
732 /*
733 * IRQS.
734 */
735
736 struct radeon_flip_work {
737 struct work_struct flip_work;
738 struct work_struct unpin_work;
739 struct radeon_device *rdev;
740 int crtc_id;
741 uint64_t base;
742 struct drm_pending_vblank_event *event;
743 struct radeon_bo *old_rbo;
744 struct fence *fence;
745 };
746
747 struct r500_irq_stat_regs {
748 u32 disp_int;
749 u32 hdmi0_status;
750 };
751
752 struct r600_irq_stat_regs {
753 u32 disp_int;
754 u32 disp_int_cont;
755 u32 disp_int_cont2;
756 u32 d1grph_int;
757 u32 d2grph_int;
758 u32 hdmi0_status;
759 u32 hdmi1_status;
760 };
761
762 struct evergreen_irq_stat_regs {
763 u32 disp_int;
764 u32 disp_int_cont;
765 u32 disp_int_cont2;
766 u32 disp_int_cont3;
767 u32 disp_int_cont4;
768 u32 disp_int_cont5;
769 u32 d1grph_int;
770 u32 d2grph_int;
771 u32 d3grph_int;
772 u32 d4grph_int;
773 u32 d5grph_int;
774 u32 d6grph_int;
775 u32 afmt_status1;
776 u32 afmt_status2;
777 u32 afmt_status3;
778 u32 afmt_status4;
779 u32 afmt_status5;
780 u32 afmt_status6;
781 };
782
783 struct cik_irq_stat_regs {
784 u32 disp_int;
785 u32 disp_int_cont;
786 u32 disp_int_cont2;
787 u32 disp_int_cont3;
788 u32 disp_int_cont4;
789 u32 disp_int_cont5;
790 u32 disp_int_cont6;
791 u32 d1grph_int;
792 u32 d2grph_int;
793 u32 d3grph_int;
794 u32 d4grph_int;
795 u32 d5grph_int;
796 u32 d6grph_int;
797 };
798
799 union radeon_irq_stat_regs {
800 struct r500_irq_stat_regs r500;
801 struct r600_irq_stat_regs r600;
802 struct evergreen_irq_stat_regs evergreen;
803 struct cik_irq_stat_regs cik;
804 };
805
806 struct radeon_irq {
807 bool installed;
808 spinlock_t lock;
809 atomic_t ring_int[RADEON_NUM_RINGS];
810 bool crtc_vblank_int[RADEON_MAX_CRTCS];
811 atomic_t pflip[RADEON_MAX_CRTCS];
812 wait_queue_head_t vblank_queue;
813 bool hpd[RADEON_MAX_HPD_PINS];
814 bool afmt[RADEON_MAX_AFMT_BLOCKS];
815 union radeon_irq_stat_regs stat_regs;
816 bool dpm_thermal;
817 };
818
819 int radeon_irq_kms_init(struct radeon_device *rdev);
820 void radeon_irq_kms_fini(struct radeon_device *rdev);
821 void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring);
822 bool radeon_irq_kms_sw_irq_get_delayed(struct radeon_device *rdev, int ring);
823 void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring);
824 void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc);
825 void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc);
826 void radeon_irq_kms_enable_afmt(struct radeon_device *rdev, int block);
827 void radeon_irq_kms_disable_afmt(struct radeon_device *rdev, int block);
828 void radeon_irq_kms_enable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
829 void radeon_irq_kms_disable_hpd(struct radeon_device *rdev, unsigned hpd_mask);
830
831 /*
832 * CP & rings.
833 */
834
835 struct radeon_ib {
836 struct radeon_sa_bo *sa_bo;
837 uint32_t length_dw;
838 uint64_t gpu_addr;
839 uint32_t *ptr;
840 int ring;
841 struct radeon_fence *fence;
842 struct radeon_vm *vm;
843 bool is_const_ib;
844 struct radeon_sync sync;
845 };
846
847 struct radeon_ring {
848 struct radeon_bo *ring_obj;
849 volatile uint32_t *ring;
850 unsigned rptr_offs;
851 unsigned rptr_save_reg;
852 u64 next_rptr_gpu_addr;
853 volatile u32 *next_rptr_cpu_addr;
854 unsigned wptr;
855 unsigned wptr_old;
856 unsigned ring_size;
857 unsigned ring_free_dw;
858 int count_dw;
859 atomic_t last_rptr;
860 atomic64_t last_activity;
861 uint64_t gpu_addr;
862 uint32_t align_mask;
863 uint32_t ptr_mask;
864 bool ready;
865 u32 nop;
866 u32 idx;
867 u64 last_semaphore_signal_addr;
868 u64 last_semaphore_wait_addr;
869 /* for CIK queues */
870 u32 me;
871 u32 pipe;
872 u32 queue;
873 struct radeon_bo *mqd_obj;
874 u32 doorbell_index;
875 unsigned wptr_offs;
876 };
877
878 struct radeon_mec {
879 struct radeon_bo *hpd_eop_obj;
880 u64 hpd_eop_gpu_addr;
881 u32 num_pipe;
882 u32 num_mec;
883 u32 num_queue;
884 };
885
886 /*
887 * VM
888 */
889
890 /* maximum number of VMIDs */
891 #define RADEON_NUM_VM 16
892
893 /* number of entries in page table */
894 #define RADEON_VM_PTE_COUNT (1 << radeon_vm_block_size)
895
896 /* PTBs (Page Table Blocks) need to be aligned to 32K */
897 #define RADEON_VM_PTB_ALIGN_SIZE 32768
898 #define RADEON_VM_PTB_ALIGN_MASK (RADEON_VM_PTB_ALIGN_SIZE - 1)
899 #define RADEON_VM_PTB_ALIGN(a) (((a) + RADEON_VM_PTB_ALIGN_MASK) & ~RADEON_VM_PTB_ALIGN_MASK)
900
901 #define R600_PTE_VALID (1 << 0)
902 #define R600_PTE_SYSTEM (1 << 1)
903 #define R600_PTE_SNOOPED (1 << 2)
904 #define R600_PTE_READABLE (1 << 5)
905 #define R600_PTE_WRITEABLE (1 << 6)
906
907 /* PTE (Page Table Entry) fragment field for different page sizes */
908 #define R600_PTE_FRAG_4KB (0 << 7)
909 #define R600_PTE_FRAG_64KB (4 << 7)
910 #define R600_PTE_FRAG_256KB (6 << 7)
911
912 /* flags needed to be set so we can copy directly from the GART table */
913 #define R600_PTE_GART_MASK ( R600_PTE_READABLE | R600_PTE_WRITEABLE | \
914 R600_PTE_SYSTEM | R600_PTE_VALID )
915
916 struct radeon_vm_pt {
917 struct radeon_bo *bo;
918 uint64_t addr;
919 };
920
921 struct radeon_vm_id {
922 unsigned id;
923 uint64_t pd_gpu_addr;
924 /* last flushed PD/PT update */
925 struct radeon_fence *flushed_updates;
926 /* last use of vmid */
927 struct radeon_fence *last_id_use;
928 };
929
930 struct radeon_vm {
931 struct mutex mutex;
932
933 struct rb_root va;
934
935 /* protecting invalidated and freed */
936 spinlock_t status_lock;
937
938 /* BOs moved, but not yet updated in the PT */
939 struct list_head invalidated;
940
941 /* BOs freed, but not yet updated in the PT */
942 struct list_head freed;
943
944 /* BOs cleared in the PT */
945 struct list_head cleared;
946
947 /* contains the page directory */
948 struct radeon_bo *page_directory;
949 unsigned max_pde_used;
950
951 /* array of page tables, one for each page directory entry */
952 struct radeon_vm_pt *page_tables;
953
954 struct radeon_bo_va *ib_bo_va;
955
956 /* for id and flush management per ring */
957 struct radeon_vm_id ids[RADEON_NUM_RINGS];
958 };
959
960 struct radeon_vm_manager {
961 struct radeon_fence *active[RADEON_NUM_VM];
962 uint32_t max_pfn;
963 /* number of VMIDs */
964 unsigned nvm;
965 /* vram base address for page table entry */
966 u64 vram_base_offset;
967 /* is vm enabled? */
968 bool enabled;
969 /* for hw to save the PD addr on suspend/resume */
970 uint32_t saved_table_addr[RADEON_NUM_VM];
971 };
972
973 /*
974 * file private structure
975 */
976 struct radeon_fpriv {
977 struct radeon_vm vm;
978 };
979
980 /*
981 * R6xx+ IH ring
982 */
983 struct r600_ih {
984 struct radeon_bo *ring_obj;
985 volatile uint32_t *ring;
986 unsigned rptr;
987 unsigned ring_size;
988 uint64_t gpu_addr;
989 uint32_t ptr_mask;
990 atomic_t lock;
991 bool enabled;
992 };
993
994 /*
995 * RLC stuff
996 */
997 #include "clearstate_defs.h"
998
999 struct radeon_rlc {
1000 /* for power gating */
1001 struct radeon_bo *save_restore_obj;
1002 uint64_t save_restore_gpu_addr;
1003 volatile uint32_t *sr_ptr;
1004 const u32 *reg_list;
1005 u32 reg_list_size;
1006 /* for clear state */
1007 struct radeon_bo *clear_state_obj;
1008 uint64_t clear_state_gpu_addr;
1009 volatile uint32_t *cs_ptr;
1010 const struct cs_section_def *cs_data;
1011 u32 clear_state_size;
1012 /* for cp tables */
1013 struct radeon_bo *cp_table_obj;
1014 uint64_t cp_table_gpu_addr;
1015 volatile uint32_t *cp_table_ptr;
1016 u32 cp_table_size;
1017 };
1018
1019 int radeon_ib_get(struct radeon_device *rdev, int ring,
1020 struct radeon_ib *ib, struct radeon_vm *vm,
1021 unsigned size);
1022 void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib);
1023 int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib,
1024 struct radeon_ib *const_ib, bool hdp_flush);
1025 int radeon_ib_pool_init(struct radeon_device *rdev);
1026 void radeon_ib_pool_fini(struct radeon_device *rdev);
1027 int radeon_ib_ring_tests(struct radeon_device *rdev);
1028 /* Ring access between begin & end cannot sleep */
1029 bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev,
1030 struct radeon_ring *ring);
1031 void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *cp);
1032 int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
1033 int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
1034 void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *cp,
1035 bool hdp_flush);
1036 void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *cp,
1037 bool hdp_flush);
1038 void radeon_ring_undo(struct radeon_ring *ring);
1039 void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp);
1040 int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp);
1041 void radeon_ring_lockup_update(struct radeon_device *rdev,
1042 struct radeon_ring *ring);
1043 bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring);
1044 unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring,
1045 uint32_t **data);
1046 int radeon_ring_restore(struct radeon_device *rdev, struct radeon_ring *ring,
1047 unsigned size, uint32_t *data);
1048 int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size,
1049 unsigned rptr_offs, u32 nop);
1050 void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *cp);
1051
1052
1053 /* r600 async dma */
1054 void r600_dma_stop(struct radeon_device *rdev);
1055 int r600_dma_resume(struct radeon_device *rdev);
1056 void r600_dma_fini(struct radeon_device *rdev);
1057
1058 void cayman_dma_stop(struct radeon_device *rdev);
1059 int cayman_dma_resume(struct radeon_device *rdev);
1060 void cayman_dma_fini(struct radeon_device *rdev);
1061
1062 /*
1063 * CS.
1064 */
1065 struct radeon_cs_chunk {
1066 uint32_t length_dw;
1067 uint32_t *kdata;
1068 void __user *user_ptr;
1069 };
1070
1071 struct radeon_cs_parser {
1072 struct device *dev;
1073 struct radeon_device *rdev;
1074 struct drm_file *filp;
1075 /* chunks */
1076 unsigned nchunks;
1077 struct radeon_cs_chunk *chunks;
1078 uint64_t *chunks_array;
1079 /* IB */
1080 unsigned idx;
1081 /* relocations */
1082 unsigned nrelocs;
1083 struct radeon_bo_list *relocs;
1084 struct radeon_bo_list *vm_bos;
1085 struct list_head validated;
1086 unsigned dma_reloc_idx;
1087 /* indices of various chunks */
1088 struct radeon_cs_chunk *chunk_ib;
1089 struct radeon_cs_chunk *chunk_relocs;
1090 struct radeon_cs_chunk *chunk_flags;
1091 struct radeon_cs_chunk *chunk_const_ib;
1092 struct radeon_ib ib;
1093 struct radeon_ib const_ib;
1094 void *track;
1095 unsigned family;
1096 int parser_error;
1097 u32 cs_flags;
1098 u32 ring;
1099 s32 priority;
1100 struct ww_acquire_ctx ticket;
1101 };
1102
1103 static inline u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx)
1104 {
1105 struct radeon_cs_chunk *ibc = p->chunk_ib;
1106
1107 if (ibc->kdata)
1108 return ibc->kdata[idx];
1109 return p->ib.ptr[idx];
1110 }
1111
1112
1113 struct radeon_cs_packet {
1114 unsigned idx;
1115 unsigned type;
1116 unsigned reg;
1117 unsigned opcode;
1118 int count;
1119 unsigned one_reg_wr;
1120 };
1121
1122 typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p,
1123 struct radeon_cs_packet *pkt,
1124 unsigned idx, unsigned reg);
1125 typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p,
1126 struct radeon_cs_packet *pkt);
1127
1128
1129 /*
1130 * AGP
1131 */
1132 int radeon_agp_init(struct radeon_device *rdev);
1133 void radeon_agp_resume(struct radeon_device *rdev);
1134 void radeon_agp_suspend(struct radeon_device *rdev);
1135 void radeon_agp_fini(struct radeon_device *rdev);
1136
1137
1138 /*
1139 * Writeback
1140 */
1141 struct radeon_wb {
1142 struct radeon_bo *wb_obj;
1143 volatile uint32_t *wb;
1144 uint64_t gpu_addr;
1145 bool enabled;
1146 bool use_event;
1147 };
1148
1149 #define RADEON_WB_SCRATCH_OFFSET 0
1150 #define RADEON_WB_RING0_NEXT_RPTR 256
1151 #define RADEON_WB_CP_RPTR_OFFSET 1024
1152 #define RADEON_WB_CP1_RPTR_OFFSET 1280
1153 #define RADEON_WB_CP2_RPTR_OFFSET 1536
1154 #define R600_WB_DMA_RPTR_OFFSET 1792
1155 #define R600_WB_IH_WPTR_OFFSET 2048
1156 #define CAYMAN_WB_DMA1_RPTR_OFFSET 2304
1157 #define R600_WB_EVENT_OFFSET 3072
1158 #define CIK_WB_CP1_WPTR_OFFSET 3328
1159 #define CIK_WB_CP2_WPTR_OFFSET 3584
1160 #define R600_WB_DMA_RING_TEST_OFFSET 3588
1161 #define CAYMAN_WB_DMA1_RING_TEST_OFFSET 3592
1162
1163 /**
1164 * struct radeon_pm - power management datas
1165 * @max_bandwidth: maximum bandwidth the gpu has (MByte/s)
1166 * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880)
1167 * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880)
1168 * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880)
1169 * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880)
1170 * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP)
1171 * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP)
1172 * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP)
1173 * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP)
1174 * @sclk: GPU clock Mhz (core bandwidth depends of this clock)
1175 * @needed_bandwidth: current bandwidth needs
1176 *
1177 * It keeps track of various data needed to take powermanagement decision.
1178 * Bandwidth need is used to determine minimun clock of the GPU and memory.
1179 * Equation between gpu/memory clock and available bandwidth is hw dependent
1180 * (type of memory, bus size, efficiency, ...)
1181 */
1182
1183 enum radeon_pm_method {
1184 PM_METHOD_PROFILE,
1185 PM_METHOD_DYNPM,
1186 PM_METHOD_DPM,
1187 };
1188
1189 enum radeon_dynpm_state {
1190 DYNPM_STATE_DISABLED,
1191 DYNPM_STATE_MINIMUM,
1192 DYNPM_STATE_PAUSED,
1193 DYNPM_STATE_ACTIVE,
1194 DYNPM_STATE_SUSPENDED,
1195 };
1196 enum radeon_dynpm_action {
1197 DYNPM_ACTION_NONE,
1198 DYNPM_ACTION_MINIMUM,
1199 DYNPM_ACTION_DOWNCLOCK,
1200 DYNPM_ACTION_UPCLOCK,
1201 DYNPM_ACTION_DEFAULT
1202 };
1203
1204 enum radeon_voltage_type {
1205 VOLTAGE_NONE = 0,
1206 VOLTAGE_GPIO,
1207 VOLTAGE_VDDC,
1208 VOLTAGE_SW
1209 };
1210
1211 enum radeon_pm_state_type {
1212 /* not used for dpm */
1213 POWER_STATE_TYPE_DEFAULT,
1214 POWER_STATE_TYPE_POWERSAVE,
1215 /* user selectable states */
1216 POWER_STATE_TYPE_BATTERY,
1217 POWER_STATE_TYPE_BALANCED,
1218 POWER_STATE_TYPE_PERFORMANCE,
1219 /* internal states */
1220 POWER_STATE_TYPE_INTERNAL_UVD,
1221 POWER_STATE_TYPE_INTERNAL_UVD_SD,
1222 POWER_STATE_TYPE_INTERNAL_UVD_HD,
1223 POWER_STATE_TYPE_INTERNAL_UVD_HD2,
1224 POWER_STATE_TYPE_INTERNAL_UVD_MVC,
1225 POWER_STATE_TYPE_INTERNAL_BOOT,
1226 POWER_STATE_TYPE_INTERNAL_THERMAL,
1227 POWER_STATE_TYPE_INTERNAL_ACPI,
1228 POWER_STATE_TYPE_INTERNAL_ULV,
1229 POWER_STATE_TYPE_INTERNAL_3DPERF,
1230 };
1231
1232 enum radeon_pm_profile_type {
1233 PM_PROFILE_DEFAULT,
1234 PM_PROFILE_AUTO,
1235 PM_PROFILE_LOW,
1236 PM_PROFILE_MID,
1237 PM_PROFILE_HIGH,
1238 };
1239
1240 #define PM_PROFILE_DEFAULT_IDX 0
1241 #define PM_PROFILE_LOW_SH_IDX 1
1242 #define PM_PROFILE_MID_SH_IDX 2
1243 #define PM_PROFILE_HIGH_SH_IDX 3
1244 #define PM_PROFILE_LOW_MH_IDX 4
1245 #define PM_PROFILE_MID_MH_IDX 5
1246 #define PM_PROFILE_HIGH_MH_IDX 6
1247 #define PM_PROFILE_MAX 7
1248
1249 struct radeon_pm_profile {
1250 int dpms_off_ps_idx;
1251 int dpms_on_ps_idx;
1252 int dpms_off_cm_idx;
1253 int dpms_on_cm_idx;
1254 };
1255
1256 enum radeon_int_thermal_type {
1257 THERMAL_TYPE_NONE,
1258 THERMAL_TYPE_EXTERNAL,
1259 THERMAL_TYPE_EXTERNAL_GPIO,
1260 THERMAL_TYPE_RV6XX,
1261 THERMAL_TYPE_RV770,
1262 THERMAL_TYPE_ADT7473_WITH_INTERNAL,
1263 THERMAL_TYPE_EVERGREEN,
1264 THERMAL_TYPE_SUMO,
1265 THERMAL_TYPE_NI,
1266 THERMAL_TYPE_SI,
1267 THERMAL_TYPE_EMC2103_WITH_INTERNAL,
1268 THERMAL_TYPE_CI,
1269 THERMAL_TYPE_KV,
1270 };
1271
1272 struct radeon_voltage {
1273 enum radeon_voltage_type type;
1274 /* gpio voltage */
1275 struct radeon_gpio_rec gpio;
1276 u32 delay; /* delay in usec from voltage drop to sclk change */
1277 bool active_high; /* voltage drop is active when bit is high */
1278 /* VDDC voltage */
1279 u8 vddc_id; /* index into vddc voltage table */
1280 u8 vddci_id; /* index into vddci voltage table */
1281 bool vddci_enabled;
1282 /* r6xx+ sw */
1283 u16 voltage;
1284 /* evergreen+ vddci */
1285 u16 vddci;
1286 };
1287
1288 /* clock mode flags */
1289 #define RADEON_PM_MODE_NO_DISPLAY (1 << 0)
1290
1291 struct radeon_pm_clock_info {
1292 /* memory clock */
1293 u32 mclk;
1294 /* engine clock */
1295 u32 sclk;
1296 /* voltage info */
1297 struct radeon_voltage voltage;
1298 /* standardized clock flags */
1299 u32 flags;
1300 };
1301
1302 /* state flags */
1303 #define RADEON_PM_STATE_SINGLE_DISPLAY_ONLY (1 << 0)
1304
1305 struct radeon_power_state {
1306 enum radeon_pm_state_type type;
1307 struct radeon_pm_clock_info *clock_info;
1308 /* number of valid clock modes in this power state */
1309 int num_clock_modes;
1310 struct radeon_pm_clock_info *default_clock_mode;
1311 /* standardized state flags */
1312 u32 flags;
1313 u32 misc; /* vbios specific flags */
1314 u32 misc2; /* vbios specific flags */
1315 int pcie_lanes; /* pcie lanes */
1316 };
1317
1318 /*
1319 * Some modes are overclocked by very low value, accept them
1320 */
1321 #define RADEON_MODE_OVERCLOCK_MARGIN 500 /* 5 MHz */
1322
1323 enum radeon_dpm_auto_throttle_src {
1324 RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL,
1325 RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL
1326 };
1327
1328 enum radeon_dpm_event_src {
1329 RADEON_DPM_EVENT_SRC_ANALOG = 0,
1330 RADEON_DPM_EVENT_SRC_EXTERNAL = 1,
1331 RADEON_DPM_EVENT_SRC_DIGITAL = 2,
1332 RADEON_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
1333 RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4
1334 };
1335
1336 #define RADEON_MAX_VCE_LEVELS 6
1337
1338 enum radeon_vce_level {
1339 RADEON_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */
1340 RADEON_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */
1341 RADEON_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */
1342 RADEON_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */
1343 RADEON_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */
1344 RADEON_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */
1345 };
1346
1347 struct radeon_ps {
1348 u32 caps; /* vbios flags */
1349 u32 class; /* vbios flags */
1350 u32 class2; /* vbios flags */
1351 /* UVD clocks */
1352 u32 vclk;
1353 u32 dclk;
1354 /* VCE clocks */
1355 u32 evclk;
1356 u32 ecclk;
1357 bool vce_active;
1358 enum radeon_vce_level vce_level;
1359 /* asic priv */
1360 void *ps_priv;
1361 };
1362
1363 struct radeon_dpm_thermal {
1364 /* thermal interrupt work */
1365 struct work_struct work;
1366 /* low temperature threshold */
1367 int min_temp;
1368 /* high temperature threshold */
1369 int max_temp;
1370 /* was interrupt low to high or high to low */
1371 bool high_to_low;
1372 };
1373
1374 enum radeon_clk_action
1375 {
1376 RADEON_SCLK_UP = 1,
1377 RADEON_SCLK_DOWN
1378 };
1379
1380 struct radeon_blacklist_clocks
1381 {
1382 u32 sclk;
1383 u32 mclk;
1384 enum radeon_clk_action action;
1385 };
1386
1387 struct radeon_clock_and_voltage_limits {
1388 u32 sclk;
1389 u32 mclk;
1390 u16 vddc;
1391 u16 vddci;
1392 };
1393
1394 struct radeon_clock_array {
1395 u32 count;
1396 u32 *values;
1397 };
1398
1399 struct radeon_clock_voltage_dependency_entry {
1400 u32 clk;
1401 u16 v;
1402 };
1403
1404 struct radeon_clock_voltage_dependency_table {
1405 u32 count;
1406 struct radeon_clock_voltage_dependency_entry *entries;
1407 };
1408
1409 union radeon_cac_leakage_entry {
1410 struct {
1411 u16 vddc;
1412 u32 leakage;
1413 };
1414 struct {
1415 u16 vddc1;
1416 u16 vddc2;
1417 u16 vddc3;
1418 };
1419 };
1420
1421 struct radeon_cac_leakage_table {
1422 u32 count;
1423 union radeon_cac_leakage_entry *entries;
1424 };
1425
1426 struct radeon_phase_shedding_limits_entry {
1427 u16 voltage;
1428 u32 sclk;
1429 u32 mclk;
1430 };
1431
1432 struct radeon_phase_shedding_limits_table {
1433 u32 count;
1434 struct radeon_phase_shedding_limits_entry *entries;
1435 };
1436
1437 struct radeon_uvd_clock_voltage_dependency_entry {
1438 u32 vclk;
1439 u32 dclk;
1440 u16 v;
1441 };
1442
1443 struct radeon_uvd_clock_voltage_dependency_table {
1444 u8 count;
1445 struct radeon_uvd_clock_voltage_dependency_entry *entries;
1446 };
1447
1448 struct radeon_vce_clock_voltage_dependency_entry {
1449 u32 ecclk;
1450 u32 evclk;
1451 u16 v;
1452 };
1453
1454 struct radeon_vce_clock_voltage_dependency_table {
1455 u8 count;
1456 struct radeon_vce_clock_voltage_dependency_entry *entries;
1457 };
1458
1459 struct radeon_ppm_table {
1460 u8 ppm_design;
1461 u16 cpu_core_number;
1462 u32 platform_tdp;
1463 u32 small_ac_platform_tdp;
1464 u32 platform_tdc;
1465 u32 small_ac_platform_tdc;
1466 u32 apu_tdp;
1467 u32 dgpu_tdp;
1468 u32 dgpu_ulv_power;
1469 u32 tj_max;
1470 };
1471
1472 struct radeon_cac_tdp_table {
1473 u16 tdp;
1474 u16 configurable_tdp;
1475 u16 tdc;
1476 u16 battery_power_limit;
1477 u16 small_power_limit;
1478 u16 low_cac_leakage;
1479 u16 high_cac_leakage;
1480 u16 maximum_power_delivery_limit;
1481 };
1482
1483 struct radeon_dpm_dynamic_state {
1484 struct radeon_clock_voltage_dependency_table vddc_dependency_on_sclk;
1485 struct radeon_clock_voltage_dependency_table vddci_dependency_on_mclk;
1486 struct radeon_clock_voltage_dependency_table vddc_dependency_on_mclk;
1487 struct radeon_clock_voltage_dependency_table mvdd_dependency_on_mclk;
1488 struct radeon_clock_voltage_dependency_table vddc_dependency_on_dispclk;
1489 struct radeon_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table;
1490 struct radeon_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table;
1491 struct radeon_clock_voltage_dependency_table samu_clock_voltage_dependency_table;
1492 struct radeon_clock_voltage_dependency_table acp_clock_voltage_dependency_table;
1493 struct radeon_clock_array valid_sclk_values;
1494 struct radeon_clock_array valid_mclk_values;
1495 struct radeon_clock_and_voltage_limits max_clock_voltage_on_dc;
1496 struct radeon_clock_and_voltage_limits max_clock_voltage_on_ac;
1497 u32 mclk_sclk_ratio;
1498 u32 sclk_mclk_delta;
1499 u16 vddc_vddci_delta;
1500 u16 min_vddc_for_pcie_gen2;
1501 struct radeon_cac_leakage_table cac_leakage_table;
1502 struct radeon_phase_shedding_limits_table phase_shedding_limits_table;
1503 struct radeon_ppm_table *ppm_table;
1504 struct radeon_cac_tdp_table *cac_tdp_table;
1505 };
1506
1507 struct radeon_dpm_fan {
1508 u16 t_min;
1509 u16 t_med;
1510 u16 t_high;
1511 u16 pwm_min;
1512 u16 pwm_med;
1513 u16 pwm_high;
1514 u8 t_hyst;
1515 u32 cycle_delay;
1516 u16 t_max;
1517 u8 control_mode;
1518 u16 default_max_fan_pwm;
1519 u16 default_fan_output_sensitivity;
1520 u16 fan_output_sensitivity;
1521 bool ucode_fan_control;
1522 };
1523
1524 enum radeon_pcie_gen {
1525 RADEON_PCIE_GEN1 = 0,
1526 RADEON_PCIE_GEN2 = 1,
1527 RADEON_PCIE_GEN3 = 2,
1528 RADEON_PCIE_GEN_INVALID = 0xffff
1529 };
1530
1531 enum radeon_dpm_forced_level {
1532 RADEON_DPM_FORCED_LEVEL_AUTO = 0,
1533 RADEON_DPM_FORCED_LEVEL_LOW = 1,
1534 RADEON_DPM_FORCED_LEVEL_HIGH = 2,
1535 };
1536
1537 struct radeon_vce_state {
1538 /* vce clocks */
1539 u32 evclk;
1540 u32 ecclk;
1541 /* gpu clocks */
1542 u32 sclk;
1543 u32 mclk;
1544 u8 clk_idx;
1545 u8 pstate;
1546 };
1547
1548 struct radeon_dpm {
1549 struct radeon_ps *ps;
1550 /* number of valid power states */
1551 int num_ps;
1552 /* current power state that is active */
1553 struct radeon_ps *current_ps;
1554 /* requested power state */
1555 struct radeon_ps *requested_ps;
1556 /* boot up power state */
1557 struct radeon_ps *boot_ps;
1558 /* default uvd power state */
1559 struct radeon_ps *uvd_ps;
1560 /* vce requirements */
1561 struct radeon_vce_state vce_states[RADEON_MAX_VCE_LEVELS];
1562 enum radeon_vce_level vce_level;
1563 enum radeon_pm_state_type state;
1564 enum radeon_pm_state_type user_state;
1565 u32 platform_caps;
1566 u32 voltage_response_time;
1567 u32 backbias_response_time;
1568 void *priv;
1569 u32 new_active_crtcs;
1570 int new_active_crtc_count;
1571 u32 current_active_crtcs;
1572 int current_active_crtc_count;
1573 bool single_display;
1574 struct radeon_dpm_dynamic_state dyn_state;
1575 struct radeon_dpm_fan fan;
1576 u32 tdp_limit;
1577 u32 near_tdp_limit;
1578 u32 near_tdp_limit_adjusted;
1579 u32 sq_ramping_threshold;
1580 u32 cac_leakage;
1581 u16 tdp_od_limit;
1582 u32 tdp_adjustment;
1583 u16 load_line_slope;
1584 bool power_control;
1585 bool ac_power;
1586 /* special states active */
1587 bool thermal_active;
1588 bool uvd_active;
1589 bool vce_active;
1590 /* thermal handling */
1591 struct radeon_dpm_thermal thermal;
1592 /* forced levels */
1593 enum radeon_dpm_forced_level forced_level;
1594 /* track UVD streams */
1595 unsigned sd;
1596 unsigned hd;
1597 };
1598
1599 void radeon_dpm_enable_uvd(struct radeon_device *rdev, bool enable);
1600 void radeon_dpm_enable_vce(struct radeon_device *rdev, bool enable);
1601
1602 struct radeon_pm {
1603 struct mutex mutex;
1604 /* write locked while reprogramming mclk */
1605 struct rw_semaphore mclk_lock;
1606 u32 active_crtcs;
1607 int active_crtc_count;
1608 int req_vblank;
1609 bool vblank_sync;
1610 fixed20_12 max_bandwidth;
1611 fixed20_12 igp_sideport_mclk;
1612 fixed20_12 igp_system_mclk;
1613 fixed20_12 igp_ht_link_clk;
1614 fixed20_12 igp_ht_link_width;
1615 fixed20_12 k8_bandwidth;
1616 fixed20_12 sideport_bandwidth;
1617 fixed20_12 ht_bandwidth;
1618 fixed20_12 core_bandwidth;
1619 fixed20_12 sclk;
1620 fixed20_12 mclk;
1621 fixed20_12 needed_bandwidth;
1622 struct radeon_power_state *power_state;
1623 /* number of valid power states */
1624 int num_power_states;
1625 int current_power_state_index;
1626 int current_clock_mode_index;
1627 int requested_power_state_index;
1628 int requested_clock_mode_index;
1629 int default_power_state_index;
1630 u32 current_sclk;
1631 u32 current_mclk;
1632 u16 current_vddc;
1633 u16 current_vddci;
1634 u32 default_sclk;
1635 u32 default_mclk;
1636 u16 default_vddc;
1637 u16 default_vddci;
1638 struct radeon_i2c_chan *i2c_bus;
1639 /* selected pm method */
1640 enum radeon_pm_method pm_method;
1641 /* dynpm power management */
1642 struct delayed_work dynpm_idle_work;
1643 enum radeon_dynpm_state dynpm_state;
1644 enum radeon_dynpm_action dynpm_planned_action;
1645 unsigned long dynpm_action_timeout;
1646 bool dynpm_can_upclock;
1647 bool dynpm_can_downclock;
1648 /* profile-based power management */
1649 enum radeon_pm_profile_type profile;
1650 int profile_index;
1651 struct radeon_pm_profile profiles[PM_PROFILE_MAX];
1652 /* internal thermal controller on rv6xx+ */
1653 enum radeon_int_thermal_type int_thermal_type;
1654 struct device *int_hwmon_dev;
1655 /* fan control parameters */
1656 bool no_fan;
1657 u8 fan_pulses_per_revolution;
1658 u8 fan_min_rpm;
1659 u8 fan_max_rpm;
1660 /* dpm */
1661 bool dpm_enabled;
1662 bool sysfs_initialized;
1663 struct radeon_dpm dpm;
1664 };
1665
1666 int radeon_pm_get_type_index(struct radeon_device *rdev,
1667 enum radeon_pm_state_type ps_type,
1668 int instance);
1669 /*
1670 * UVD
1671 */
1672 #define RADEON_MAX_UVD_HANDLES 10
1673 #define RADEON_UVD_STACK_SIZE (1024*1024)
1674 #define RADEON_UVD_HEAP_SIZE (1024*1024)
1675
1676 struct radeon_uvd {
1677 struct radeon_bo *vcpu_bo;
1678 void *cpu_addr;
1679 uint64_t gpu_addr;
1680 atomic_t handles[RADEON_MAX_UVD_HANDLES];
1681 struct drm_file *filp[RADEON_MAX_UVD_HANDLES];
1682 unsigned img_size[RADEON_MAX_UVD_HANDLES];
1683 struct delayed_work idle_work;
1684 };
1685
1686 int radeon_uvd_init(struct radeon_device *rdev);
1687 void radeon_uvd_fini(struct radeon_device *rdev);
1688 int radeon_uvd_suspend(struct radeon_device *rdev);
1689 int radeon_uvd_resume(struct radeon_device *rdev);
1690 int radeon_uvd_get_create_msg(struct radeon_device *rdev, int ring,
1691 uint32_t handle, struct radeon_fence **fence);
1692 int radeon_uvd_get_destroy_msg(struct radeon_device *rdev, int ring,
1693 uint32_t handle, struct radeon_fence **fence);
1694 void radeon_uvd_force_into_uvd_segment(struct radeon_bo *rbo,
1695 uint32_t allowed_domains);
1696 void radeon_uvd_free_handles(struct radeon_device *rdev,
1697 struct drm_file *filp);
1698 int radeon_uvd_cs_parse(struct radeon_cs_parser *parser);
1699 void radeon_uvd_note_usage(struct radeon_device *rdev);
1700 int radeon_uvd_calc_upll_dividers(struct radeon_device *rdev,
1701 unsigned vclk, unsigned dclk,
1702 unsigned vco_min, unsigned vco_max,
1703 unsigned fb_factor, unsigned fb_mask,
1704 unsigned pd_min, unsigned pd_max,
1705 unsigned pd_even,
1706 unsigned *optimal_fb_div,
1707 unsigned *optimal_vclk_div,
1708 unsigned *optimal_dclk_div);
1709 int radeon_uvd_send_upll_ctlreq(struct radeon_device *rdev,
1710 unsigned cg_upll_func_cntl);
1711
1712 /*
1713 * VCE
1714 */
1715 #define RADEON_MAX_VCE_HANDLES 16
1716
1717 struct radeon_vce {
1718 struct radeon_bo *vcpu_bo;
1719 uint64_t gpu_addr;
1720 unsigned fw_version;
1721 unsigned fb_version;
1722 atomic_t handles[RADEON_MAX_VCE_HANDLES];
1723 struct drm_file *filp[RADEON_MAX_VCE_HANDLES];
1724 unsigned img_size[RADEON_MAX_VCE_HANDLES];
1725 struct delayed_work idle_work;
1726 uint32_t keyselect;
1727 };
1728
1729 int radeon_vce_init(struct radeon_device *rdev);
1730 void radeon_vce_fini(struct radeon_device *rdev);
1731 int radeon_vce_suspend(struct radeon_device *rdev);
1732 int radeon_vce_resume(struct radeon_device *rdev);
1733 int radeon_vce_get_create_msg(struct radeon_device *rdev, int ring,
1734 uint32_t handle, struct radeon_fence **fence);
1735 int radeon_vce_get_destroy_msg(struct radeon_device *rdev, int ring,
1736 uint32_t handle, struct radeon_fence **fence);
1737 void radeon_vce_free_handles(struct radeon_device *rdev, struct drm_file *filp);
1738 void radeon_vce_note_usage(struct radeon_device *rdev);
1739 int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi, unsigned size);
1740 int radeon_vce_cs_parse(struct radeon_cs_parser *p);
1741 bool radeon_vce_semaphore_emit(struct radeon_device *rdev,
1742 struct radeon_ring *ring,
1743 struct radeon_semaphore *semaphore,
1744 bool emit_wait);
1745 void radeon_vce_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
1746 void radeon_vce_fence_emit(struct radeon_device *rdev,
1747 struct radeon_fence *fence);
1748 int radeon_vce_ring_test(struct radeon_device *rdev, struct radeon_ring *ring);
1749 int radeon_vce_ib_test(struct radeon_device *rdev, struct radeon_ring *ring);
1750
1751 struct r600_audio_pin {
1752 int channels;
1753 int rate;
1754 int bits_per_sample;
1755 u8 status_bits;
1756 u8 category_code;
1757 u32 offset;
1758 bool connected;
1759 u32 id;
1760 };
1761
1762 struct r600_audio {
1763 bool enabled;
1764 struct r600_audio_pin pin[RADEON_MAX_AFMT_BLOCKS];
1765 int num_pins;
1766 struct radeon_audio_funcs *hdmi_funcs;
1767 struct radeon_audio_funcs *dp_funcs;
1768 struct radeon_audio_basic_funcs *funcs;
1769 };
1770
1771 /*
1772 * Benchmarking
1773 */
1774 void radeon_benchmark(struct radeon_device *rdev, int test_number);
1775
1776
1777 /*
1778 * Testing
1779 */
1780 void radeon_test_moves(struct radeon_device *rdev);
1781 void radeon_test_ring_sync(struct radeon_device *rdev,
1782 struct radeon_ring *cpA,
1783 struct radeon_ring *cpB);
1784 void radeon_test_syncing(struct radeon_device *rdev);
1785
1786 /*
1787 * MMU Notifier
1788 */
1789 #if defined(CONFIG_MMU_NOTIFIER)
1790 int radeon_mn_register(struct radeon_bo *bo, unsigned long addr);
1791 void radeon_mn_unregister(struct radeon_bo *bo);
1792 #else
1793 static inline int radeon_mn_register(struct radeon_bo *bo, unsigned long addr)
1794 {
1795 return -ENODEV;
1796 }
1797 static inline void radeon_mn_unregister(struct radeon_bo *bo) {}
1798 #endif
1799
1800 /*
1801 * Debugfs
1802 */
1803 struct radeon_debugfs {
1804 struct drm_info_list *files;
1805 unsigned num_files;
1806 };
1807
1808 int radeon_debugfs_add_files(struct radeon_device *rdev,
1809 struct drm_info_list *files,
1810 unsigned nfiles);
1811 int radeon_debugfs_fence_init(struct radeon_device *rdev);
1812
1813 /*
1814 * ASIC ring specific functions.
1815 */
1816 struct radeon_asic_ring {
1817 /* ring read/write ptr handling */
1818 u32 (*get_rptr)(struct radeon_device *rdev, struct radeon_ring *ring);
1819 u32 (*get_wptr)(struct radeon_device *rdev, struct radeon_ring *ring);
1820 void (*set_wptr)(struct radeon_device *rdev, struct radeon_ring *ring);
1821
1822 /* validating and patching of IBs */
1823 int (*ib_parse)(struct radeon_device *rdev, struct radeon_ib *ib);
1824 int (*cs_parse)(struct radeon_cs_parser *p);
1825
1826 /* command emmit functions */
1827 void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
1828 void (*emit_fence)(struct radeon_device *rdev, struct radeon_fence *fence);
1829 void (*hdp_flush)(struct radeon_device *rdev, struct radeon_ring *ring);
1830 bool (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp,
1831 struct radeon_semaphore *semaphore, bool emit_wait);
1832 void (*vm_flush)(struct radeon_device *rdev, struct radeon_ring *ring,
1833 unsigned vm_id, uint64_t pd_addr);
1834
1835 /* testing functions */
1836 int (*ring_test)(struct radeon_device *rdev, struct radeon_ring *cp);
1837 int (*ib_test)(struct radeon_device *rdev, struct radeon_ring *cp);
1838 bool (*is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp);
1839
1840 /* deprecated */
1841 void (*ring_start)(struct radeon_device *rdev, struct radeon_ring *cp);
1842 };
1843
1844 /*
1845 * ASIC specific functions.
1846 */
1847 struct radeon_asic {
1848 int (*init)(struct radeon_device *rdev);
1849 void (*fini)(struct radeon_device *rdev);
1850 int (*resume)(struct radeon_device *rdev);
1851 int (*suspend)(struct radeon_device *rdev);
1852 void (*vga_set_state)(struct radeon_device *rdev, bool state);
1853 int (*asic_reset)(struct radeon_device *rdev);
1854 /* Flush the HDP cache via MMIO */
1855 void (*mmio_hdp_flush)(struct radeon_device *rdev);
1856 /* check if 3D engine is idle */
1857 bool (*gui_idle)(struct radeon_device *rdev);
1858 /* wait for mc_idle */
1859 int (*mc_wait_for_idle)(struct radeon_device *rdev);
1860 /* get the reference clock */
1861 u32 (*get_xclk)(struct radeon_device *rdev);
1862 /* get the gpu clock counter */
1863 uint64_t (*get_gpu_clock_counter)(struct radeon_device *rdev);
1864 /* get register for info ioctl */
1865 int (*get_allowed_info_register)(struct radeon_device *rdev, u32 reg, u32 *val);
1866 /* gart */
1867 struct {
1868 void (*tlb_flush)(struct radeon_device *rdev);
1869 uint64_t (*get_page_entry)(uint64_t addr, uint32_t flags);
1870 void (*set_page)(struct radeon_device *rdev, unsigned i,
1871 uint64_t entry);
1872 } gart;
1873 struct {
1874 int (*init)(struct radeon_device *rdev);
1875 void (*fini)(struct radeon_device *rdev);
1876 void (*copy_pages)(struct radeon_device *rdev,
1877 struct radeon_ib *ib,
1878 uint64_t pe, uint64_t src,
1879 unsigned count);
1880 void (*write_pages)(struct radeon_device *rdev,
1881 struct radeon_ib *ib,
1882 uint64_t pe,
1883 uint64_t addr, unsigned count,
1884 uint32_t incr, uint32_t flags);
1885 void (*set_pages)(struct radeon_device *rdev,
1886 struct radeon_ib *ib,
1887 uint64_t pe,
1888 uint64_t addr, unsigned count,
1889 uint32_t incr, uint32_t flags);
1890 void (*pad_ib)(struct radeon_ib *ib);
1891 } vm;
1892 /* ring specific callbacks */
1893 const struct radeon_asic_ring *ring[RADEON_NUM_RINGS];
1894 /* irqs */
1895 struct {
1896 int (*set)(struct radeon_device *rdev);
1897 int (*process)(struct radeon_device *rdev);
1898 } irq;
1899 /* displays */
1900 struct {
1901 /* display watermarks */
1902 void (*bandwidth_update)(struct radeon_device *rdev);
1903 /* get frame count */
1904 u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc);
1905 /* wait for vblank */
1906 void (*wait_for_vblank)(struct radeon_device *rdev, int crtc);
1907 /* set backlight level */
1908 void (*set_backlight_level)(struct radeon_encoder *radeon_encoder, u8 level);
1909 /* get backlight level */
1910 u8 (*get_backlight_level)(struct radeon_encoder *radeon_encoder);
1911 /* audio callbacks */
1912 void (*hdmi_enable)(struct drm_encoder *encoder, bool enable);
1913 void (*hdmi_setmode)(struct drm_encoder *encoder, struct drm_display_mode *mode);
1914 } display;
1915 /* copy functions for bo handling */
1916 struct {
1917 struct radeon_fence *(*blit)(struct radeon_device *rdev,
1918 uint64_t src_offset,
1919 uint64_t dst_offset,
1920 unsigned num_gpu_pages,
1921 struct reservation_object *resv);
1922 u32 blit_ring_index;
1923 struct radeon_fence *(*dma)(struct radeon_device *rdev,
1924 uint64_t src_offset,
1925 uint64_t dst_offset,
1926 unsigned num_gpu_pages,
1927 struct reservation_object *resv);
1928 u32 dma_ring_index;
1929 /* method used for bo copy */
1930 struct radeon_fence *(*copy)(struct radeon_device *rdev,
1931 uint64_t src_offset,
1932 uint64_t dst_offset,
1933 unsigned num_gpu_pages,
1934 struct reservation_object *resv);
1935 /* ring used for bo copies */
1936 u32 copy_ring_index;
1937 } copy;
1938 /* surfaces */
1939 struct {
1940 int (*set_reg)(struct radeon_device *rdev, int reg,
1941 uint32_t tiling_flags, uint32_t pitch,
1942 uint32_t offset, uint32_t obj_size);
1943 void (*clear_reg)(struct radeon_device *rdev, int reg);
1944 } surface;
1945 /* hotplug detect */
1946 struct {
1947 void (*init)(struct radeon_device *rdev);
1948 void (*fini)(struct radeon_device *rdev);
1949 bool (*sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
1950 void (*set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd);
1951 } hpd;
1952 /* static power management */
1953 struct {
1954 void (*misc)(struct radeon_device *rdev);
1955 void (*prepare)(struct radeon_device *rdev);
1956 void (*finish)(struct radeon_device *rdev);
1957 void (*init_profile)(struct radeon_device *rdev);
1958 void (*get_dynpm_state)(struct radeon_device *rdev);
1959 uint32_t (*get_engine_clock)(struct radeon_device *rdev);
1960 void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock);
1961 uint32_t (*get_memory_clock)(struct radeon_device *rdev);
1962 void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock);
1963 int (*get_pcie_lanes)(struct radeon_device *rdev);
1964 void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes);
1965 void (*set_clock_gating)(struct radeon_device *rdev, int enable);
1966 int (*set_uvd_clocks)(struct radeon_device *rdev, u32 vclk, u32 dclk);
1967 int (*set_vce_clocks)(struct radeon_device *rdev, u32 evclk, u32 ecclk);
1968 int (*get_temperature)(struct radeon_device *rdev);
1969 } pm;
1970 /* dynamic power management */
1971 struct {
1972 int (*init)(struct radeon_device *rdev);
1973 void (*setup_asic)(struct radeon_device *rdev);
1974 int (*enable)(struct radeon_device *rdev);
1975 int (*late_enable)(struct radeon_device *rdev);
1976 void (*disable)(struct radeon_device *rdev);
1977 int (*pre_set_power_state)(struct radeon_device *rdev);
1978 int (*set_power_state)(struct radeon_device *rdev);
1979 void (*post_set_power_state)(struct radeon_device *rdev);
1980 void (*display_configuration_changed)(struct radeon_device *rdev);
1981 void (*fini)(struct radeon_device *rdev);
1982 u32 (*get_sclk)(struct radeon_device *rdev, bool low);
1983 u32 (*get_mclk)(struct radeon_device *rdev, bool low);
1984 void (*print_power_state)(struct radeon_device *rdev, struct radeon_ps *ps);
1985 void (*debugfs_print_current_performance_level)(struct radeon_device *rdev, struct seq_file *m);
1986 int (*force_performance_level)(struct radeon_device *rdev, enum radeon_dpm_forced_level level);
1987 bool (*vblank_too_short)(struct radeon_device *rdev);
1988 void (*powergate_uvd)(struct radeon_device *rdev, bool gate);
1989 void (*enable_bapm)(struct radeon_device *rdev, bool enable);
1990 void (*fan_ctrl_set_mode)(struct radeon_device *rdev, u32 mode);
1991 u32 (*fan_ctrl_get_mode)(struct radeon_device *rdev);
1992 int (*set_fan_speed_percent)(struct radeon_device *rdev, u32 speed);
1993 int (*get_fan_speed_percent)(struct radeon_device *rdev, u32 *speed);
1994 u32 (*get_current_sclk)(struct radeon_device *rdev);
1995 u32 (*get_current_mclk)(struct radeon_device *rdev);
1996 } dpm;
1997 /* pageflipping */
1998 struct {
1999 void (*page_flip)(struct radeon_device *rdev, int crtc, u64 crtc_base);
2000 bool (*page_flip_pending)(struct radeon_device *rdev, int crtc);
2001 } pflip;
2002 };
2003
2004 /*
2005 * Asic structures
2006 */
2007 struct r100_asic {
2008 const unsigned *reg_safe_bm;
2009 unsigned reg_safe_bm_size;
2010 u32 hdp_cntl;
2011 };
2012
2013 struct r300_asic {
2014 const unsigned *reg_safe_bm;
2015 unsigned reg_safe_bm_size;
2016 u32 resync_scratch;
2017 u32 hdp_cntl;
2018 };
2019
2020 struct r600_asic {
2021 unsigned max_pipes;
2022 unsigned max_tile_pipes;
2023 unsigned max_simds;
2024 unsigned max_backends;
2025 unsigned max_gprs;
2026 unsigned max_threads;
2027 unsigned max_stack_entries;
2028 unsigned max_hw_contexts;
2029 unsigned max_gs_threads;
2030 unsigned sx_max_export_size;
2031 unsigned sx_max_export_pos_size;
2032 unsigned sx_max_export_smx_size;
2033 unsigned sq_num_cf_insts;
2034 unsigned tiling_nbanks;
2035 unsigned tiling_npipes;
2036 unsigned tiling_group_size;
2037 unsigned tile_config;
2038 unsigned backend_map;
2039 unsigned active_simds;
2040 };
2041
2042 struct rv770_asic {
2043 unsigned max_pipes;
2044 unsigned max_tile_pipes;
2045 unsigned max_simds;
2046 unsigned max_backends;
2047 unsigned max_gprs;
2048 unsigned max_threads;
2049 unsigned max_stack_entries;
2050 unsigned max_hw_contexts;
2051 unsigned max_gs_threads;
2052 unsigned sx_max_export_size;
2053 unsigned sx_max_export_pos_size;
2054 unsigned sx_max_export_smx_size;
2055 unsigned sq_num_cf_insts;
2056 unsigned sx_num_of_sets;
2057 unsigned sc_prim_fifo_size;
2058 unsigned sc_hiz_tile_fifo_size;
2059 unsigned sc_earlyz_tile_fifo_fize;
2060 unsigned tiling_nbanks;
2061 unsigned tiling_npipes;
2062 unsigned tiling_group_size;
2063 unsigned tile_config;
2064 unsigned backend_map;
2065 unsigned active_simds;
2066 };
2067
2068 struct evergreen_asic {
2069 unsigned num_ses;
2070 unsigned max_pipes;
2071 unsigned max_tile_pipes;
2072 unsigned max_simds;
2073 unsigned max_backends;
2074 unsigned max_gprs;
2075 unsigned max_threads;
2076 unsigned max_stack_entries;
2077 unsigned max_hw_contexts;
2078 unsigned max_gs_threads;
2079 unsigned sx_max_export_size;
2080 unsigned sx_max_export_pos_size;
2081 unsigned sx_max_export_smx_size;
2082 unsigned sq_num_cf_insts;
2083 unsigned sx_num_of_sets;
2084 unsigned sc_prim_fifo_size;
2085 unsigned sc_hiz_tile_fifo_size;
2086 unsigned sc_earlyz_tile_fifo_size;
2087 unsigned tiling_nbanks;
2088 unsigned tiling_npipes;
2089 unsigned tiling_group_size;
2090 unsigned tile_config;
2091 unsigned backend_map;
2092 unsigned active_simds;
2093 };
2094
2095 struct cayman_asic {
2096 unsigned max_shader_engines;
2097 unsigned max_pipes_per_simd;
2098 unsigned max_tile_pipes;
2099 unsigned max_simds_per_se;
2100 unsigned max_backends_per_se;
2101 unsigned max_texture_channel_caches;
2102 unsigned max_gprs;
2103 unsigned max_threads;
2104 unsigned max_gs_threads;
2105 unsigned max_stack_entries;
2106 unsigned sx_num_of_sets;
2107 unsigned sx_max_export_size;
2108 unsigned sx_max_export_pos_size;
2109 unsigned sx_max_export_smx_size;
2110 unsigned max_hw_contexts;
2111 unsigned sq_num_cf_insts;
2112 unsigned sc_prim_fifo_size;
2113 unsigned sc_hiz_tile_fifo_size;
2114 unsigned sc_earlyz_tile_fifo_size;
2115
2116 unsigned num_shader_engines;
2117 unsigned num_shader_pipes_per_simd;
2118 unsigned num_tile_pipes;
2119 unsigned num_simds_per_se;
2120 unsigned num_backends_per_se;
2121 unsigned backend_disable_mask_per_asic;
2122 unsigned backend_map;
2123 unsigned num_texture_channel_caches;
2124 unsigned mem_max_burst_length_bytes;
2125 unsigned mem_row_size_in_kb;
2126 unsigned shader_engine_tile_size;
2127 unsigned num_gpus;
2128 unsigned multi_gpu_tile_size;
2129
2130 unsigned tile_config;
2131 unsigned active_simds;
2132 };
2133
2134 struct si_asic {
2135 unsigned max_shader_engines;
2136 unsigned max_tile_pipes;
2137 unsigned max_cu_per_sh;
2138 unsigned max_sh_per_se;
2139 unsigned max_backends_per_se;
2140 unsigned max_texture_channel_caches;
2141 unsigned max_gprs;
2142 unsigned max_gs_threads;
2143 unsigned max_hw_contexts;
2144 unsigned sc_prim_fifo_size_frontend;
2145 unsigned sc_prim_fifo_size_backend;
2146 unsigned sc_hiz_tile_fifo_size;
2147 unsigned sc_earlyz_tile_fifo_size;
2148
2149 unsigned num_tile_pipes;
2150 unsigned backend_enable_mask;
2151 unsigned backend_disable_mask_per_asic;
2152 unsigned backend_map;
2153 unsigned num_texture_channel_caches;
2154 unsigned mem_max_burst_length_bytes;
2155 unsigned mem_row_size_in_kb;
2156 unsigned shader_engine_tile_size;
2157 unsigned num_gpus;
2158 unsigned multi_gpu_tile_size;
2159
2160 unsigned tile_config;
2161 uint32_t tile_mode_array[32];
2162 uint32_t active_cus;
2163 };
2164
2165 struct cik_asic {
2166 unsigned max_shader_engines;
2167 unsigned max_tile_pipes;
2168 unsigned max_cu_per_sh;
2169 unsigned max_sh_per_se;
2170 unsigned max_backends_per_se;
2171 unsigned max_texture_channel_caches;
2172 unsigned max_gprs;
2173 unsigned max_gs_threads;
2174 unsigned max_hw_contexts;
2175 unsigned sc_prim_fifo_size_frontend;
2176 unsigned sc_prim_fifo_size_backend;
2177 unsigned sc_hiz_tile_fifo_size;
2178 unsigned sc_earlyz_tile_fifo_size;
2179
2180 unsigned num_tile_pipes;
2181 unsigned backend_enable_mask;
2182 unsigned backend_disable_mask_per_asic;
2183 unsigned backend_map;
2184 unsigned num_texture_channel_caches;
2185 unsigned mem_max_burst_length_bytes;
2186 unsigned mem_row_size_in_kb;
2187 unsigned shader_engine_tile_size;
2188 unsigned num_gpus;
2189 unsigned multi_gpu_tile_size;
2190
2191 unsigned tile_config;
2192 uint32_t tile_mode_array[32];
2193 uint32_t macrotile_mode_array[16];
2194 uint32_t active_cus;
2195 };
2196
2197 union radeon_asic_config {
2198 struct r300_asic r300;
2199 struct r100_asic r100;
2200 struct r600_asic r600;
2201 struct rv770_asic rv770;
2202 struct evergreen_asic evergreen;
2203 struct cayman_asic cayman;
2204 struct si_asic si;
2205 struct cik_asic cik;
2206 };
2207
2208 /*
2209 * asic initizalization from radeon_asic.c
2210 */
2211 void radeon_agp_disable(struct radeon_device *rdev);
2212 int radeon_asic_init(struct radeon_device *rdev);
2213
2214
2215 /*
2216 * IOCTL.
2217 */
2218 int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
2219 struct drm_file *filp);
2220 int radeon_gem_create_ioctl(struct drm_device *dev, void *data,
2221 struct drm_file *filp);
2222 int radeon_gem_userptr_ioctl(struct drm_device *dev, void *data,
2223 struct drm_file *filp);
2224 int radeon_gem_pin_ioctl(struct drm_device *dev, void *data,
2225 struct drm_file *file_priv);
2226 int radeon_gem_unpin_ioctl(struct drm_device *dev, void *data,
2227 struct drm_file *file_priv);
2228 int radeon_gem_pwrite_ioctl(struct drm_device *dev, void *data,
2229 struct drm_file *file_priv);
2230 int radeon_gem_pread_ioctl(struct drm_device *dev, void *data,
2231 struct drm_file *file_priv);
2232 int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data,
2233 struct drm_file *filp);
2234 int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data,
2235 struct drm_file *filp);
2236 int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
2237 struct drm_file *filp);
2238 int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
2239 struct drm_file *filp);
2240 int radeon_gem_va_ioctl(struct drm_device *dev, void *data,
2241 struct drm_file *filp);
2242 int radeon_gem_op_ioctl(struct drm_device *dev, void *data,
2243 struct drm_file *filp);
2244 int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
2245 int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data,
2246 struct drm_file *filp);
2247 int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data,
2248 struct drm_file *filp);
2249
2250 /* VRAM scratch page for HDP bug, default vram page */
2251 struct r600_vram_scratch {
2252 struct radeon_bo *robj;
2253 volatile uint32_t *ptr;
2254 u64 gpu_addr;
2255 };
2256
2257 /*
2258 * ACPI
2259 */
2260 struct radeon_atif_notification_cfg {
2261 bool enabled;
2262 int command_code;
2263 };
2264
2265 struct radeon_atif_notifications {
2266 bool display_switch;
2267 bool expansion_mode_change;
2268 bool thermal_state;
2269 bool forced_power_state;
2270 bool system_power_state;
2271 bool display_conf_change;
2272 bool px_gfx_switch;
2273 bool brightness_change;
2274 bool dgpu_display_event;
2275 };
2276
2277 struct radeon_atif_functions {
2278 bool system_params;
2279 bool sbios_requests;
2280 bool select_active_disp;
2281 bool lid_state;
2282 bool get_tv_standard;
2283 bool set_tv_standard;
2284 bool get_panel_expansion_mode;
2285 bool set_panel_expansion_mode;
2286 bool temperature_change;
2287 bool graphics_device_types;
2288 };
2289
2290 struct radeon_atif {
2291 struct radeon_atif_notifications notifications;
2292 struct radeon_atif_functions functions;
2293 struct radeon_atif_notification_cfg notification_cfg;
2294 struct radeon_encoder *encoder_for_bl;
2295 };
2296
2297 struct radeon_atcs_functions {
2298 bool get_ext_state;
2299 bool pcie_perf_req;
2300 bool pcie_dev_rdy;
2301 bool pcie_bus_width;
2302 };
2303
2304 struct radeon_atcs {
2305 struct radeon_atcs_functions functions;
2306 };
2307
2308 /*
2309 * Core structure, functions and helpers.
2310 */
2311 typedef uint32_t (*radeon_rreg_t)(struct radeon_device*, uint32_t);
2312 typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t);
2313
2314 struct radeon_device {
2315 struct device *dev;
2316 struct drm_device *ddev;
2317 struct pci_dev *pdev;
2318 struct rw_semaphore exclusive_lock;
2319 /* ASIC */
2320 union radeon_asic_config config;
2321 enum radeon_family family;
2322 unsigned long flags;
2323 int usec_timeout;
2324 enum radeon_pll_errata pll_errata;
2325 int num_gb_pipes;
2326 int num_z_pipes;
2327 int disp_priority;
2328 /* BIOS */
2329 uint8_t *bios;
2330 bool is_atom_bios;
2331 uint16_t bios_header_start;
2332 struct radeon_bo *stollen_vga_memory;
2333 /* Register mmio */
2334 resource_size_t rmmio_base;
2335 resource_size_t rmmio_size;
2336 /* protects concurrent MM_INDEX/DATA based register access */
2337 spinlock_t mmio_idx_lock;
2338 /* protects concurrent SMC based register access */
2339 spinlock_t smc_idx_lock;
2340 /* protects concurrent PLL register access */
2341 spinlock_t pll_idx_lock;
2342 /* protects concurrent MC register access */
2343 spinlock_t mc_idx_lock;
2344 /* protects concurrent PCIE register access */
2345 spinlock_t pcie_idx_lock;
2346 /* protects concurrent PCIE_PORT register access */
2347 spinlock_t pciep_idx_lock;
2348 /* protects concurrent PIF register access */
2349 spinlock_t pif_idx_lock;
2350 /* protects concurrent CG register access */
2351 spinlock_t cg_idx_lock;
2352 /* protects concurrent UVD register access */
2353 spinlock_t uvd_idx_lock;
2354 /* protects concurrent RCU register access */
2355 spinlock_t rcu_idx_lock;
2356 /* protects concurrent DIDT register access */
2357 spinlock_t didt_idx_lock;
2358 /* protects concurrent ENDPOINT (audio) register access */
2359 spinlock_t end_idx_lock;
2360 void __iomem *rmmio;
2361 radeon_rreg_t mc_rreg;
2362 radeon_wreg_t mc_wreg;
2363 radeon_rreg_t pll_rreg;
2364 radeon_wreg_t pll_wreg;
2365 uint32_t pcie_reg_mask;
2366 radeon_rreg_t pciep_rreg;
2367 radeon_wreg_t pciep_wreg;
2368 /* io port */
2369 void __iomem *rio_mem;
2370 resource_size_t rio_mem_size;
2371 struct radeon_clock clock;
2372 struct radeon_mc mc;
2373 struct radeon_gart gart;
2374 struct radeon_mode_info mode_info;
2375 struct radeon_scratch scratch;
2376 struct radeon_doorbell doorbell;
2377 struct radeon_mman mman;
2378 struct radeon_fence_driver fence_drv[RADEON_NUM_RINGS];
2379 wait_queue_head_t fence_queue;
2380 unsigned fence_context;
2381 struct mutex ring_lock;
2382 struct radeon_ring ring[RADEON_NUM_RINGS];
2383 bool ib_pool_ready;
2384 struct radeon_sa_manager ring_tmp_bo;
2385 struct radeon_irq irq;
2386 struct radeon_asic *asic;
2387 struct radeon_gem gem;
2388 struct radeon_pm pm;
2389 struct radeon_uvd uvd;
2390 struct radeon_vce vce;
2391 uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH];
2392 struct radeon_wb wb;
2393 struct radeon_dummy_page dummy_page;
2394 bool shutdown;
2395 bool suspend;
2396 bool need_dma32;
2397 bool accel_working;
2398 bool fastfb_working; /* IGP feature*/
2399 bool needs_reset, in_reset;
2400 struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES];
2401 const struct firmware *me_fw; /* all family ME firmware */
2402 const struct firmware *pfp_fw; /* r6/700 PFP firmware */
2403 const struct firmware *rlc_fw; /* r6/700 RLC firmware */
2404 const struct firmware *mc_fw; /* NI MC firmware */
2405 const struct firmware *ce_fw; /* SI CE firmware */
2406 const struct firmware *mec_fw; /* CIK MEC firmware */
2407 const struct firmware *mec2_fw; /* KV MEC2 firmware */
2408 const struct firmware *sdma_fw; /* CIK SDMA firmware */
2409 const struct firmware *smc_fw; /* SMC firmware */
2410 const struct firmware *uvd_fw; /* UVD firmware */
2411 const struct firmware *vce_fw; /* VCE firmware */
2412 bool new_fw;
2413 struct r600_vram_scratch vram_scratch;
2414 int msi_enabled; /* msi enabled */
2415 struct r600_ih ih; /* r6/700 interrupt ring */
2416 struct radeon_rlc rlc;
2417 struct radeon_mec mec;
2418 struct delayed_work hotplug_work;
2419 struct work_struct dp_work;
2420 struct work_struct audio_work;
2421 int num_crtc; /* number of crtcs */
2422 struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */
2423 bool has_uvd;
2424 struct r600_audio audio; /* audio stuff */
2425 struct notifier_block acpi_nb;
2426 /* only one userspace can use Hyperz features or CMASK at a time */
2427 struct drm_file *hyperz_filp;
2428 struct drm_file *cmask_filp;
2429 /* i2c buses */
2430 struct radeon_i2c_chan *i2c_bus[RADEON_MAX_I2C_BUS];
2431 /* debugfs */
2432 struct radeon_debugfs debugfs[RADEON_DEBUGFS_MAX_COMPONENTS];
2433 unsigned debugfs_count;
2434 /* virtual memory */
2435 struct radeon_vm_manager vm_manager;
2436 struct mutex gpu_clock_mutex;
2437 /* memory stats */
2438 atomic64_t vram_usage;
2439 atomic64_t gtt_usage;
2440 atomic64_t num_bytes_moved;
2441 atomic_t gpu_reset_counter;
2442 /* ACPI interface */
2443 struct radeon_atif atif;
2444 struct radeon_atcs atcs;
2445 /* srbm instance registers */
2446 struct mutex srbm_mutex;
2447 /* GRBM index mutex. Protects concurrents access to GRBM index */
2448 struct mutex grbm_idx_mutex;
2449 /* clock, powergating flags */
2450 u32 cg_flags;
2451 u32 pg_flags;
2452
2453 struct dev_pm_domain vga_pm_domain;
2454 bool have_disp_power_ref;
2455 u32 px_quirk_flags;
2456
2457 /* tracking pinned memory */
2458 u64 vram_pin_size;
2459 u64 gart_pin_size;
2460
2461 /* amdkfd interface */
2462 struct kfd_dev *kfd;
2463
2464 struct mutex mn_lock;
2465 DECLARE_HASHTABLE(mn_hash, 7);
2466 };
2467
2468 bool radeon_is_px(struct drm_device *dev);
2469 int radeon_device_init(struct radeon_device *rdev,
2470 struct drm_device *ddev,
2471 struct pci_dev *pdev,
2472 uint32_t flags);
2473 void radeon_device_fini(struct radeon_device *rdev);
2474 int radeon_gpu_wait_for_idle(struct radeon_device *rdev);
2475
2476 #define RADEON_MIN_MMIO_SIZE 0x10000
2477
2478 uint32_t r100_mm_rreg_slow(struct radeon_device *rdev, uint32_t reg);
2479 void r100_mm_wreg_slow(struct radeon_device *rdev, uint32_t reg, uint32_t v);
2480 static inline uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg,
2481 bool always_indirect)
2482 {
2483 /* The mmio size is 64kb at minimum. Allows the if to be optimized out. */
2484 if ((reg < rdev->rmmio_size || reg < RADEON_MIN_MMIO_SIZE) && !always_indirect)
2485 return readl(((void __iomem *)rdev->rmmio) + reg);
2486 else
2487 return r100_mm_rreg_slow(rdev, reg);
2488 }
2489 static inline void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v,
2490 bool always_indirect)
2491 {
2492 if ((reg < rdev->rmmio_size || reg < RADEON_MIN_MMIO_SIZE) && !always_indirect)
2493 writel(v, ((void __iomem *)rdev->rmmio) + reg);
2494 else
2495 r100_mm_wreg_slow(rdev, reg, v);
2496 }
2497
2498 u32 r100_io_rreg(struct radeon_device *rdev, u32 reg);
2499 void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2500
2501 u32 cik_mm_rdoorbell(struct radeon_device *rdev, u32 index);
2502 void cik_mm_wdoorbell(struct radeon_device *rdev, u32 index, u32 v);
2503
2504 /*
2505 * Cast helper
2506 */
2507 extern const struct fence_ops radeon_fence_ops;
2508
2509 static inline struct radeon_fence *to_radeon_fence(struct fence *f)
2510 {
2511 struct radeon_fence *__f = container_of(f, struct radeon_fence, base);
2512
2513 if (__f->base.ops == &radeon_fence_ops)
2514 return __f;
2515
2516 return NULL;
2517 }
2518
2519 /*
2520 * Registers read & write functions.
2521 */
2522 #define RREG8(reg) readb((rdev->rmmio) + (reg))
2523 #define WREG8(reg, v) writeb(v, (rdev->rmmio) + (reg))
2524 #define RREG16(reg) readw((rdev->rmmio) + (reg))
2525 #define WREG16(reg, v) writew(v, (rdev->rmmio) + (reg))
2526 #define RREG32(reg) r100_mm_rreg(rdev, (reg), false)
2527 #define RREG32_IDX(reg) r100_mm_rreg(rdev, (reg), true)
2528 #define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", r100_mm_rreg(rdev, (reg), false))
2529 #define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v), false)
2530 #define WREG32_IDX(reg, v) r100_mm_wreg(rdev, (reg), (v), true)
2531 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
2532 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
2533 #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg))
2534 #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v))
2535 #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg))
2536 #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v))
2537 #define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg))
2538 #define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v))
2539 #define RREG32_PCIE_PORT(reg) rdev->pciep_rreg(rdev, (reg))
2540 #define WREG32_PCIE_PORT(reg, v) rdev->pciep_wreg(rdev, (reg), (v))
2541 #define RREG32_SMC(reg) tn_smc_rreg(rdev, (reg))
2542 #define WREG32_SMC(reg, v) tn_smc_wreg(rdev, (reg), (v))
2543 #define RREG32_RCU(reg) r600_rcu_rreg(rdev, (reg))
2544 #define WREG32_RCU(reg, v) r600_rcu_wreg(rdev, (reg), (v))
2545 #define RREG32_CG(reg) eg_cg_rreg(rdev, (reg))
2546 #define WREG32_CG(reg, v) eg_cg_wreg(rdev, (reg), (v))
2547 #define RREG32_PIF_PHY0(reg) eg_pif_phy0_rreg(rdev, (reg))
2548 #define WREG32_PIF_PHY0(reg, v) eg_pif_phy0_wreg(rdev, (reg), (v))
2549 #define RREG32_PIF_PHY1(reg) eg_pif_phy1_rreg(rdev, (reg))
2550 #define WREG32_PIF_PHY1(reg, v) eg_pif_phy1_wreg(rdev, (reg), (v))
2551 #define RREG32_UVD_CTX(reg) r600_uvd_ctx_rreg(rdev, (reg))
2552 #define WREG32_UVD_CTX(reg, v) r600_uvd_ctx_wreg(rdev, (reg), (v))
2553 #define RREG32_DIDT(reg) cik_didt_rreg(rdev, (reg))
2554 #define WREG32_DIDT(reg, v) cik_didt_wreg(rdev, (reg), (v))
2555 #define WREG32_P(reg, val, mask) \
2556 do { \
2557 uint32_t tmp_ = RREG32(reg); \
2558 tmp_ &= (mask); \
2559 tmp_ |= ((val) & ~(mask)); \
2560 WREG32(reg, tmp_); \
2561 } while (0)
2562 #define WREG32_AND(reg, and) WREG32_P(reg, 0, and)
2563 #define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or))
2564 #define WREG32_PLL_P(reg, val, mask) \
2565 do { \
2566 uint32_t tmp_ = RREG32_PLL(reg); \
2567 tmp_ &= (mask); \
2568 tmp_ |= ((val) & ~(mask)); \
2569 WREG32_PLL(reg, tmp_); \
2570 } while (0)
2571 #define WREG32_SMC_P(reg, val, mask) \
2572 do { \
2573 uint32_t tmp_ = RREG32_SMC(reg); \
2574 tmp_ &= (mask); \
2575 tmp_ |= ((val) & ~(mask)); \
2576 WREG32_SMC(reg, tmp_); \
2577 } while (0)
2578 #define DREG32_SYS(sqf, rdev, reg) seq_printf((sqf), #reg " : 0x%08X\n", r100_mm_rreg((rdev), (reg), false))
2579 #define RREG32_IO(reg) r100_io_rreg(rdev, (reg))
2580 #define WREG32_IO(reg, v) r100_io_wreg(rdev, (reg), (v))
2581
2582 #define RDOORBELL32(index) cik_mm_rdoorbell(rdev, (index))
2583 #define WDOORBELL32(index, v) cik_mm_wdoorbell(rdev, (index), (v))
2584
2585 /*
2586 * Indirect registers accessors.
2587 * They used to be inlined, but this increases code size by ~65 kbytes.
2588 * Since each performs a pair of MMIO ops
2589 * within a spin_lock_irqsave/spin_unlock_irqrestore region,
2590 * the cost of call+ret is almost negligible. MMIO and locking
2591 * costs several dozens of cycles each at best, call+ret is ~5 cycles.
2592 */
2593 uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg);
2594 void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v);
2595 u32 tn_smc_rreg(struct radeon_device *rdev, u32 reg);
2596 void tn_smc_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2597 u32 r600_rcu_rreg(struct radeon_device *rdev, u32 reg);
2598 void r600_rcu_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2599 u32 eg_cg_rreg(struct radeon_device *rdev, u32 reg);
2600 void eg_cg_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2601 u32 eg_pif_phy0_rreg(struct radeon_device *rdev, u32 reg);
2602 void eg_pif_phy0_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2603 u32 eg_pif_phy1_rreg(struct radeon_device *rdev, u32 reg);
2604 void eg_pif_phy1_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2605 u32 r600_uvd_ctx_rreg(struct radeon_device *rdev, u32 reg);
2606 void r600_uvd_ctx_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2607 u32 cik_didt_rreg(struct radeon_device *rdev, u32 reg);
2608 void cik_didt_wreg(struct radeon_device *rdev, u32 reg, u32 v);
2609
2610 void r100_pll_errata_after_index(struct radeon_device *rdev);
2611
2612
2613 /*
2614 * ASICs helpers.
2615 */
2616 #define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \
2617 (rdev->pdev->device == 0x5969))
2618 #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \
2619 (rdev->family == CHIP_RV200) || \
2620 (rdev->family == CHIP_RS100) || \
2621 (rdev->family == CHIP_RS200) || \
2622 (rdev->family == CHIP_RV250) || \
2623 (rdev->family == CHIP_RV280) || \
2624 (rdev->family == CHIP_RS300))
2625 #define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \
2626 (rdev->family == CHIP_RV350) || \
2627 (rdev->family == CHIP_R350) || \
2628 (rdev->family == CHIP_RV380) || \
2629 (rdev->family == CHIP_R420) || \
2630 (rdev->family == CHIP_R423) || \
2631 (rdev->family == CHIP_RV410) || \
2632 (rdev->family == CHIP_RS400) || \
2633 (rdev->family == CHIP_RS480))
2634 #define ASIC_IS_X2(rdev) ((rdev->ddev->pdev->device == 0x9441) || \
2635 (rdev->ddev->pdev->device == 0x9443) || \
2636 (rdev->ddev->pdev->device == 0x944B) || \
2637 (rdev->ddev->pdev->device == 0x9506) || \
2638 (rdev->ddev->pdev->device == 0x9509) || \
2639 (rdev->ddev->pdev->device == 0x950F) || \
2640 (rdev->ddev->pdev->device == 0x689C) || \
2641 (rdev->ddev->pdev->device == 0x689D))
2642 #define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600))
2643 #define ASIC_IS_DCE2(rdev) ((rdev->family == CHIP_RS600) || \
2644 (rdev->family == CHIP_RS690) || \
2645 (rdev->family == CHIP_RS740) || \
2646 (rdev->family >= CHIP_R600))
2647 #define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620))
2648 #define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730))
2649 #define ASIC_IS_DCE4(rdev) ((rdev->family >= CHIP_CEDAR))
2650 #define ASIC_IS_DCE41(rdev) ((rdev->family >= CHIP_PALM) && \
2651 (rdev->flags & RADEON_IS_IGP))
2652 #define ASIC_IS_DCE5(rdev) ((rdev->family >= CHIP_BARTS))
2653 #define ASIC_IS_DCE6(rdev) ((rdev->family >= CHIP_ARUBA))
2654 #define ASIC_IS_DCE61(rdev) ((rdev->family >= CHIP_ARUBA) && \
2655 (rdev->flags & RADEON_IS_IGP))
2656 #define ASIC_IS_DCE64(rdev) ((rdev->family == CHIP_OLAND))
2657 #define ASIC_IS_NODCE(rdev) ((rdev->family == CHIP_HAINAN))
2658 #define ASIC_IS_DCE8(rdev) ((rdev->family >= CHIP_BONAIRE))
2659 #define ASIC_IS_DCE81(rdev) ((rdev->family == CHIP_KAVERI))
2660 #define ASIC_IS_DCE82(rdev) ((rdev->family == CHIP_BONAIRE))
2661 #define ASIC_IS_DCE83(rdev) ((rdev->family == CHIP_KABINI) || \
2662 (rdev->family == CHIP_MULLINS))
2663
2664 #define ASIC_IS_LOMBOK(rdev) ((rdev->ddev->pdev->device == 0x6849) || \
2665 (rdev->ddev->pdev->device == 0x6850) || \
2666 (rdev->ddev->pdev->device == 0x6858) || \
2667 (rdev->ddev->pdev->device == 0x6859) || \
2668 (rdev->ddev->pdev->device == 0x6840) || \
2669 (rdev->ddev->pdev->device == 0x6841) || \
2670 (rdev->ddev->pdev->device == 0x6842) || \
2671 (rdev->ddev->pdev->device == 0x6843))
2672
2673 /*
2674 * BIOS helpers.
2675 */
2676 #define RBIOS8(i) (rdev->bios[i])
2677 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
2678 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
2679
2680 int radeon_combios_init(struct radeon_device *rdev);
2681 void radeon_combios_fini(struct radeon_device *rdev);
2682 int radeon_atombios_init(struct radeon_device *rdev);
2683 void radeon_atombios_fini(struct radeon_device *rdev);
2684
2685
2686 /*
2687 * RING helpers.
2688 */
2689
2690 /**
2691 * radeon_ring_write - write a value to the ring
2692 *
2693 * @ring: radeon_ring structure holding ring information
2694 * @v: dword (dw) value to write
2695 *
2696 * Write a value to the requested ring buffer (all asics).
2697 */
2698 static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v)
2699 {
2700 if (ring->count_dw <= 0)
2701 DRM_ERROR("radeon: writing more dwords to the ring than expected!\n");
2702
2703 ring->ring[ring->wptr++] = v;
2704 ring->wptr &= ring->ptr_mask;
2705 ring->count_dw--;
2706 ring->ring_free_dw--;
2707 }
2708
2709 /*
2710 * ASICs macro.
2711 */
2712 #define radeon_init(rdev) (rdev)->asic->init((rdev))
2713 #define radeon_fini(rdev) (rdev)->asic->fini((rdev))
2714 #define radeon_resume(rdev) (rdev)->asic->resume((rdev))
2715 #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev))
2716 #define radeon_cs_parse(rdev, r, p) (rdev)->asic->ring[(r)]->cs_parse((p))
2717 #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state))
2718 #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev))
2719 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart.tlb_flush((rdev))
2720 #define radeon_gart_get_page_entry(a, f) (rdev)->asic->gart.get_page_entry((a), (f))
2721 #define radeon_gart_set_page(rdev, i, e) (rdev)->asic->gart.set_page((rdev), (i), (e))
2722 #define radeon_asic_vm_init(rdev) (rdev)->asic->vm.init((rdev))
2723 #define radeon_asic_vm_fini(rdev) (rdev)->asic->vm.fini((rdev))
2724 #define radeon_asic_vm_copy_pages(rdev, ib, pe, src, count) ((rdev)->asic->vm.copy_pages((rdev), (ib), (pe), (src), (count)))
2725 #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)))
2726 #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)))
2727 #define radeon_asic_vm_pad_ib(rdev, ib) ((rdev)->asic->vm.pad_ib((ib)))
2728 #define radeon_ring_start(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_start((rdev), (cp))
2729 #define radeon_ring_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_test((rdev), (cp))
2730 #define radeon_ib_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ib_test((rdev), (cp))
2731 #define radeon_ring_ib_execute(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_execute((rdev), (ib))
2732 #define radeon_ring_ib_parse(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_parse((rdev), (ib))
2733 #define radeon_ring_is_lockup(rdev, r, cp) (rdev)->asic->ring[(r)]->is_lockup((rdev), (cp))
2734 #define radeon_ring_vm_flush(rdev, r, vm_id, pd_addr) (rdev)->asic->ring[(r)->idx]->vm_flush((rdev), (r), (vm_id), (pd_addr))
2735 #define radeon_ring_get_rptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_rptr((rdev), (r))
2736 #define radeon_ring_get_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_wptr((rdev), (r))
2737 #define radeon_ring_set_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->set_wptr((rdev), (r))
2738 #define radeon_irq_set(rdev) (rdev)->asic->irq.set((rdev))
2739 #define radeon_irq_process(rdev) (rdev)->asic->irq.process((rdev))
2740 #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->display.get_vblank_counter((rdev), (crtc))
2741 #define radeon_set_backlight_level(rdev, e, l) (rdev)->asic->display.set_backlight_level((e), (l))
2742 #define radeon_get_backlight_level(rdev, e) (rdev)->asic->display.get_backlight_level((e))
2743 #define radeon_hdmi_enable(rdev, e, b) (rdev)->asic->display.hdmi_enable((e), (b))
2744 #define radeon_hdmi_setmode(rdev, e, m) (rdev)->asic->display.hdmi_setmode((e), (m))
2745 #define radeon_fence_ring_emit(rdev, r, fence) (rdev)->asic->ring[(r)]->emit_fence((rdev), (fence))
2746 #define radeon_semaphore_ring_emit(rdev, r, cp, semaphore, emit_wait) (rdev)->asic->ring[(r)]->emit_semaphore((rdev), (cp), (semaphore), (emit_wait))
2747 #define radeon_copy_blit(rdev, s, d, np, resv) (rdev)->asic->copy.blit((rdev), (s), (d), (np), (resv))
2748 #define radeon_copy_dma(rdev, s, d, np, resv) (rdev)->asic->copy.dma((rdev), (s), (d), (np), (resv))
2749 #define radeon_copy(rdev, s, d, np, resv) (rdev)->asic->copy.copy((rdev), (s), (d), (np), (resv))
2750 #define radeon_copy_blit_ring_index(rdev) (rdev)->asic->copy.blit_ring_index
2751 #define radeon_copy_dma_ring_index(rdev) (rdev)->asic->copy.dma_ring_index
2752 #define radeon_copy_ring_index(rdev) (rdev)->asic->copy.copy_ring_index
2753 #define radeon_get_engine_clock(rdev) (rdev)->asic->pm.get_engine_clock((rdev))
2754 #define radeon_set_engine_clock(rdev, e) (rdev)->asic->pm.set_engine_clock((rdev), (e))
2755 #define radeon_get_memory_clock(rdev) (rdev)->asic->pm.get_memory_clock((rdev))
2756 #define radeon_set_memory_clock(rdev, e) (rdev)->asic->pm.set_memory_clock((rdev), (e))
2757 #define radeon_get_pcie_lanes(rdev) (rdev)->asic->pm.get_pcie_lanes((rdev))
2758 #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->pm.set_pcie_lanes((rdev), (l))
2759 #define radeon_set_clock_gating(rdev, e) (rdev)->asic->pm.set_clock_gating((rdev), (e))
2760 #define radeon_set_uvd_clocks(rdev, v, d) (rdev)->asic->pm.set_uvd_clocks((rdev), (v), (d))
2761 #define radeon_set_vce_clocks(rdev, ev, ec) (rdev)->asic->pm.set_vce_clocks((rdev), (ev), (ec))
2762 #define radeon_get_temperature(rdev) (rdev)->asic->pm.get_temperature((rdev))
2763 #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->surface.set_reg((rdev), (r), (f), (p), (o), (s)))
2764 #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->surface.clear_reg((rdev), (r)))
2765 #define radeon_bandwidth_update(rdev) (rdev)->asic->display.bandwidth_update((rdev))
2766 #define radeon_hpd_init(rdev) (rdev)->asic->hpd.init((rdev))
2767 #define radeon_hpd_fini(rdev) (rdev)->asic->hpd.fini((rdev))
2768 #define radeon_hpd_sense(rdev, h) (rdev)->asic->hpd.sense((rdev), (h))
2769 #define radeon_hpd_set_polarity(rdev, h) (rdev)->asic->hpd.set_polarity((rdev), (h))
2770 #define radeon_gui_idle(rdev) (rdev)->asic->gui_idle((rdev))
2771 #define radeon_pm_misc(rdev) (rdev)->asic->pm.misc((rdev))
2772 #define radeon_pm_prepare(rdev) (rdev)->asic->pm.prepare((rdev))
2773 #define radeon_pm_finish(rdev) (rdev)->asic->pm.finish((rdev))
2774 #define radeon_pm_init_profile(rdev) (rdev)->asic->pm.init_profile((rdev))
2775 #define radeon_pm_get_dynpm_state(rdev) (rdev)->asic->pm.get_dynpm_state((rdev))
2776 #define radeon_page_flip(rdev, crtc, base) (rdev)->asic->pflip.page_flip((rdev), (crtc), (base))
2777 #define radeon_page_flip_pending(rdev, crtc) (rdev)->asic->pflip.page_flip_pending((rdev), (crtc))
2778 #define radeon_wait_for_vblank(rdev, crtc) (rdev)->asic->display.wait_for_vblank((rdev), (crtc))
2779 #define radeon_mc_wait_for_idle(rdev) (rdev)->asic->mc_wait_for_idle((rdev))
2780 #define radeon_get_xclk(rdev) (rdev)->asic->get_xclk((rdev))
2781 #define radeon_get_gpu_clock_counter(rdev) (rdev)->asic->get_gpu_clock_counter((rdev))
2782 #define radeon_get_allowed_info_register(rdev, r, v) (rdev)->asic->get_allowed_info_register((rdev), (r), (v))
2783 #define radeon_dpm_init(rdev) rdev->asic->dpm.init((rdev))
2784 #define radeon_dpm_setup_asic(rdev) rdev->asic->dpm.setup_asic((rdev))
2785 #define radeon_dpm_enable(rdev) rdev->asic->dpm.enable((rdev))
2786 #define radeon_dpm_late_enable(rdev) rdev->asic->dpm.late_enable((rdev))
2787 #define radeon_dpm_disable(rdev) rdev->asic->dpm.disable((rdev))
2788 #define radeon_dpm_pre_set_power_state(rdev) rdev->asic->dpm.pre_set_power_state((rdev))
2789 #define radeon_dpm_set_power_state(rdev) rdev->asic->dpm.set_power_state((rdev))
2790 #define radeon_dpm_post_set_power_state(rdev) rdev->asic->dpm.post_set_power_state((rdev))
2791 #define radeon_dpm_display_configuration_changed(rdev) rdev->asic->dpm.display_configuration_changed((rdev))
2792 #define radeon_dpm_fini(rdev) rdev->asic->dpm.fini((rdev))
2793 #define radeon_dpm_get_sclk(rdev, l) rdev->asic->dpm.get_sclk((rdev), (l))
2794 #define radeon_dpm_get_mclk(rdev, l) rdev->asic->dpm.get_mclk((rdev), (l))
2795 #define radeon_dpm_print_power_state(rdev, ps) rdev->asic->dpm.print_power_state((rdev), (ps))
2796 #define radeon_dpm_debugfs_print_current_performance_level(rdev, m) rdev->asic->dpm.debugfs_print_current_performance_level((rdev), (m))
2797 #define radeon_dpm_force_performance_level(rdev, l) rdev->asic->dpm.force_performance_level((rdev), (l))
2798 #define radeon_dpm_vblank_too_short(rdev) rdev->asic->dpm.vblank_too_short((rdev))
2799 #define radeon_dpm_powergate_uvd(rdev, g) rdev->asic->dpm.powergate_uvd((rdev), (g))
2800 #define radeon_dpm_enable_bapm(rdev, e) rdev->asic->dpm.enable_bapm((rdev), (e))
2801 #define radeon_dpm_get_current_sclk(rdev) rdev->asic->dpm.get_current_sclk((rdev))
2802 #define radeon_dpm_get_current_mclk(rdev) rdev->asic->dpm.get_current_mclk((rdev))
2803
2804 /* Common functions */
2805 /* AGP */
2806 extern int radeon_gpu_reset(struct radeon_device *rdev);
2807 extern void radeon_pci_config_reset(struct radeon_device *rdev);
2808 extern void r600_set_bios_scratch_engine_hung(struct radeon_device *rdev, bool hung);
2809 extern void radeon_agp_disable(struct radeon_device *rdev);
2810 extern int radeon_modeset_init(struct radeon_device *rdev);
2811 extern void radeon_modeset_fini(struct radeon_device *rdev);
2812 extern bool radeon_card_posted(struct radeon_device *rdev);
2813 extern void radeon_update_bandwidth_info(struct radeon_device *rdev);
2814 extern void radeon_update_display_priority(struct radeon_device *rdev);
2815 extern bool radeon_boot_test_post_card(struct radeon_device *rdev);
2816 extern void radeon_scratch_init(struct radeon_device *rdev);
2817 extern void radeon_wb_fini(struct radeon_device *rdev);
2818 extern int radeon_wb_init(struct radeon_device *rdev);
2819 extern void radeon_wb_disable(struct radeon_device *rdev);
2820 extern void radeon_surface_init(struct radeon_device *rdev);
2821 extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data);
2822 extern void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable);
2823 extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable);
2824 extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain);
2825 extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo);
2826 extern int radeon_ttm_tt_set_userptr(struct ttm_tt *ttm, uint64_t addr,
2827 uint32_t flags);
2828 extern bool radeon_ttm_tt_has_userptr(struct ttm_tt *ttm);
2829 extern bool radeon_ttm_tt_is_readonly(struct ttm_tt *ttm);
2830 extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base);
2831 extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
2832 extern int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon);
2833 extern int radeon_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon);
2834 extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size);
2835 extern void radeon_program_register_sequence(struct radeon_device *rdev,
2836 const u32 *registers,
2837 const u32 array_size);
2838
2839 /*
2840 * vm
2841 */
2842 int radeon_vm_manager_init(struct radeon_device *rdev);
2843 void radeon_vm_manager_fini(struct radeon_device *rdev);
2844 int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm);
2845 void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm);
2846 struct radeon_bo_list *radeon_vm_get_bos(struct radeon_device *rdev,
2847 struct radeon_vm *vm,
2848 struct list_head *head);
2849 struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev,
2850 struct radeon_vm *vm, int ring);
2851 void radeon_vm_flush(struct radeon_device *rdev,
2852 struct radeon_vm *vm,
2853 int ring, struct radeon_fence *fence);
2854 void radeon_vm_fence(struct radeon_device *rdev,
2855 struct radeon_vm *vm,
2856 struct radeon_fence *fence);
2857 uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr);
2858 int radeon_vm_update_page_directory(struct radeon_device *rdev,
2859 struct radeon_vm *vm);
2860 int radeon_vm_clear_freed(struct radeon_device *rdev,
2861 struct radeon_vm *vm);
2862 int radeon_vm_clear_invalids(struct radeon_device *rdev,
2863 struct radeon_vm *vm);
2864 int radeon_vm_bo_update(struct radeon_device *rdev,
2865 struct radeon_bo_va *bo_va,
2866 struct ttm_mem_reg *mem);
2867 void radeon_vm_bo_invalidate(struct radeon_device *rdev,
2868 struct radeon_bo *bo);
2869 struct radeon_bo_va *radeon_vm_bo_find(struct radeon_vm *vm,
2870 struct radeon_bo *bo);
2871 struct radeon_bo_va *radeon_vm_bo_add(struct radeon_device *rdev,
2872 struct radeon_vm *vm,
2873 struct radeon_bo *bo);
2874 int radeon_vm_bo_set_addr(struct radeon_device *rdev,
2875 struct radeon_bo_va *bo_va,
2876 uint64_t offset,
2877 uint32_t flags);
2878 void radeon_vm_bo_rmv(struct radeon_device *rdev,
2879 struct radeon_bo_va *bo_va);
2880
2881 /* audio */
2882 void r600_audio_update_hdmi(struct work_struct *work);
2883 struct r600_audio_pin *r600_audio_get_pin(struct radeon_device *rdev);
2884 struct r600_audio_pin *dce6_audio_get_pin(struct radeon_device *rdev);
2885 void r600_audio_enable(struct radeon_device *rdev,
2886 struct r600_audio_pin *pin,
2887 u8 enable_mask);
2888 void dce6_audio_enable(struct radeon_device *rdev,
2889 struct r600_audio_pin *pin,
2890 u8 enable_mask);
2891
2892 /*
2893 * R600 vram scratch functions
2894 */
2895 int r600_vram_scratch_init(struct radeon_device *rdev);
2896 void r600_vram_scratch_fini(struct radeon_device *rdev);
2897
2898 /*
2899 * r600 cs checking helper
2900 */
2901 unsigned r600_mip_minify(unsigned size, unsigned level);
2902 bool r600_fmt_is_valid_color(u32 format);
2903 bool r600_fmt_is_valid_texture(u32 format, enum radeon_family family);
2904 int r600_fmt_get_blocksize(u32 format);
2905 int r600_fmt_get_nblocksx(u32 format, u32 w);
2906 int r600_fmt_get_nblocksy(u32 format, u32 h);
2907
2908 /*
2909 * r600 functions used by radeon_encoder.c
2910 */
2911 struct radeon_hdmi_acr {
2912 u32 clock;
2913
2914 int n_32khz;
2915 int cts_32khz;
2916
2917 int n_44_1khz;
2918 int cts_44_1khz;
2919
2920 int n_48khz;
2921 int cts_48khz;
2922
2923 };
2924
2925 extern struct radeon_hdmi_acr r600_hdmi_acr(uint32_t clock);
2926
2927 extern u32 r6xx_remap_render_backend(struct radeon_device *rdev,
2928 u32 tiling_pipe_num,
2929 u32 max_rb_num,
2930 u32 total_max_rb_num,
2931 u32 enabled_rb_mask);
2932
2933 /*
2934 * evergreen functions used by radeon_encoder.c
2935 */
2936
2937 extern int ni_init_microcode(struct radeon_device *rdev);
2938 extern int ni_mc_load_microcode(struct radeon_device *rdev);
2939
2940 /* radeon_acpi.c */
2941 #if defined(CONFIG_ACPI)
2942 extern int radeon_acpi_init(struct radeon_device *rdev);
2943 extern void radeon_acpi_fini(struct radeon_device *rdev);
2944 extern bool radeon_acpi_is_pcie_performance_request_supported(struct radeon_device *rdev);
2945 extern int radeon_acpi_pcie_performance_request(struct radeon_device *rdev,
2946 u8 perf_req, bool advertise);
2947 extern int radeon_acpi_pcie_notify_device_ready(struct radeon_device *rdev);
2948 #else
2949 static inline int radeon_acpi_init(struct radeon_device *rdev) { return 0; }
2950 static inline void radeon_acpi_fini(struct radeon_device *rdev) { }
2951 #endif
2952
2953 int radeon_cs_packet_parse(struct radeon_cs_parser *p,
2954 struct radeon_cs_packet *pkt,
2955 unsigned idx);
2956 bool radeon_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p);
2957 void radeon_cs_dump_packet(struct radeon_cs_parser *p,
2958 struct radeon_cs_packet *pkt);
2959 int radeon_cs_packet_next_reloc(struct radeon_cs_parser *p,
2960 struct radeon_bo_list **cs_reloc,
2961 int nomm);
2962 int r600_cs_common_vline_parse(struct radeon_cs_parser *p,
2963 uint32_t *vline_start_end,
2964 uint32_t *vline_status);
2965
2966 #include "radeon_object.h"
2967
2968 #endif
Linux kernel - Deliverables
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