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