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 #define RADEON_USEC_IB_TEST_TIMEOUT 1000000 /* 1s */ 124 /* RADEON_IB_POOL_SIZE must be a power of 2 */ 125 #define RADEON_IB_POOL_SIZE 16 126 #define RADEON_DEBUGFS_MAX_COMPONENTS 32 127 #define RADEONFB_CONN_LIMIT 4 128 #define RADEON_BIOS_NUM_SCRATCH 8 129 130 /* internal ring indices */ 131 /* r1xx+ has gfx CP ring */ 132 #define RADEON_RING_TYPE_GFX_INDEX 0 133 134 /* cayman has 2 compute CP rings */ 135 #define CAYMAN_RING_TYPE_CP1_INDEX 1 136 #define CAYMAN_RING_TYPE_CP2_INDEX 2 137 138 /* R600+ has an async dma ring */ 139 #define R600_RING_TYPE_DMA_INDEX 3 140 /* cayman add a second async dma ring */ 141 #define CAYMAN_RING_TYPE_DMA1_INDEX 4 142 143 /* R600+ */ 144 #define R600_RING_TYPE_UVD_INDEX 5 145 146 /* TN+ */ 147 #define TN_RING_TYPE_VCE1_INDEX 6 148 #define TN_RING_TYPE_VCE2_INDEX 7 149 150 /* max number of rings */ 151 #define RADEON_NUM_RINGS 8 152 153 /* number of hw syncs before falling back on blocking */ 154 #define RADEON_NUM_SYNCS 4 155 156 /* hardcode those limit for now */ 157 #define RADEON_VA_IB_OFFSET (1 << 20) 158 #define RADEON_VA_RESERVED_SIZE (8 << 20) 159 #define RADEON_IB_VM_MAX_SIZE (64 << 10) 160 161 /* hard reset data */ 162 #define RADEON_ASIC_RESET_DATA 0x39d5e86b 163 164 /* reset flags */ 165 #define RADEON_RESET_GFX (1 << 0) 166 #define RADEON_RESET_COMPUTE (1 << 1) 167 #define RADEON_RESET_DMA (1 << 2) 168 #define RADEON_RESET_CP (1 << 3) 169 #define RADEON_RESET_GRBM (1 << 4) 170 #define RADEON_RESET_DMA1 (1 << 5) 171 #define RADEON_RESET_RLC (1 << 6) 172 #define RADEON_RESET_SEM (1 << 7) 173 #define RADEON_RESET_IH (1 << 8) 174 #define RADEON_RESET_VMC (1 << 9) 175 #define RADEON_RESET_MC (1 << 10) 176 #define RADEON_RESET_DISPLAY (1 << 11) 177 178 /* CG block flags */ 179 #define RADEON_CG_BLOCK_GFX (1 << 0) 180 #define RADEON_CG_BLOCK_MC (1 << 1) 181 #define RADEON_CG_BLOCK_SDMA (1 << 2) 182 #define RADEON_CG_BLOCK_UVD (1 << 3) 183 #define RADEON_CG_BLOCK_VCE (1 << 4) 184 #define RADEON_CG_BLOCK_HDP (1 << 5) 185 #define RADEON_CG_BLOCK_BIF (1 << 6) 186 187 /* CG flags */ 188 #define RADEON_CG_SUPPORT_GFX_MGCG (1 << 0) 189 #define RADEON_CG_SUPPORT_GFX_MGLS (1 << 1) 190 #define RADEON_CG_SUPPORT_GFX_CGCG (1 << 2) 191 #define RADEON_CG_SUPPORT_GFX_CGLS (1 << 3) 192 #define RADEON_CG_SUPPORT_GFX_CGTS (1 << 4) 193 #define RADEON_CG_SUPPORT_GFX_CGTS_LS (1 << 5) 194 #define RADEON_CG_SUPPORT_GFX_CP_LS (1 << 6) 195 #define RADEON_CG_SUPPORT_GFX_RLC_LS (1 << 7) 196 #define RADEON_CG_SUPPORT_MC_LS (1 << 8) 197 #define RADEON_CG_SUPPORT_MC_MGCG (1 << 9) 198 #define RADEON_CG_SUPPORT_SDMA_LS (1 << 10) 199 #define RADEON_CG_SUPPORT_SDMA_MGCG (1 << 11) 200 #define RADEON_CG_SUPPORT_BIF_LS (1 << 12) 201 #define RADEON_CG_SUPPORT_UVD_MGCG (1 << 13) 202 #define RADEON_CG_SUPPORT_VCE_MGCG (1 << 14) 203 #define RADEON_CG_SUPPORT_HDP_LS (1 << 15) 204 #define RADEON_CG_SUPPORT_HDP_MGCG (1 << 16) 205 206 /* PG flags */ 207 #define RADEON_PG_SUPPORT_GFX_PG (1 << 0) 208 #define RADEON_PG_SUPPORT_GFX_SMG (1 << 1) 209 #define RADEON_PG_SUPPORT_GFX_DMG (1 << 2) 210 #define RADEON_PG_SUPPORT_UVD (1 << 3) 211 #define RADEON_PG_SUPPORT_VCE (1 << 4) 212 #define RADEON_PG_SUPPORT_CP (1 << 5) 213 #define RADEON_PG_SUPPORT_GDS (1 << 6) 214 #define RADEON_PG_SUPPORT_RLC_SMU_HS (1 << 7) 215 #define RADEON_PG_SUPPORT_SDMA (1 << 8) 216 #define RADEON_PG_SUPPORT_ACP (1 << 9) 217 #define RADEON_PG_SUPPORT_SAMU (1 << 10) 218 219 /* max cursor sizes (in pixels) */ 220 #define CURSOR_WIDTH 64 221 #define CURSOR_HEIGHT 64 222 223 #define CIK_CURSOR_WIDTH 128 224 #define CIK_CURSOR_HEIGHT 128 225 226 /* 227 * Errata workarounds. 228 */ 229 enum radeon_pll_errata { 230 CHIP_ERRATA_R300_CG = 0x00000001, 231 CHIP_ERRATA_PLL_DUMMYREADS = 0x00000002, 232 CHIP_ERRATA_PLL_DELAY = 0x00000004 233 }; 234 235 236 struct radeon_device; 237 238 239 /* 240 * BIOS. 241 */ 242 bool radeon_get_bios(struct radeon_device *rdev); 243 244 /* 245 * Dummy page 246 */ 247 struct radeon_dummy_page { 248 uint64_t entry; 249 struct page *page; 250 dma_addr_t addr; 251 }; 252 int radeon_dummy_page_init(struct radeon_device *rdev); 253 void radeon_dummy_page_fini(struct radeon_device *rdev); 254 255 256 /* 257 * Clocks 258 */ 259 struct radeon_clock { 260 struct radeon_pll p1pll; 261 struct radeon_pll p2pll; 262 struct radeon_pll dcpll; 263 struct radeon_pll spll; 264 struct radeon_pll mpll; 265 /* 10 Khz units */ 266 uint32_t default_mclk; 267 uint32_t default_sclk; 268 uint32_t default_dispclk; 269 uint32_t current_dispclk; 270 uint32_t dp_extclk; 271 uint32_t max_pixel_clock; 272 uint32_t vco_freq; 273 }; 274 275 /* 276 * Power management 277 */ 278 int radeon_pm_init(struct radeon_device *rdev); 279 int radeon_pm_late_init(struct radeon_device *rdev); 280 void radeon_pm_fini(struct radeon_device *rdev); 281 void radeon_pm_compute_clocks(struct radeon_device *rdev); 282 void radeon_pm_suspend(struct radeon_device *rdev); 283 void radeon_pm_resume(struct radeon_device *rdev); 284 void radeon_combios_get_power_modes(struct radeon_device *rdev); 285 void radeon_atombios_get_power_modes(struct radeon_device *rdev); 286 int radeon_atom_get_clock_dividers(struct radeon_device *rdev, 287 u8 clock_type, 288 u32 clock, 289 bool strobe_mode, 290 struct atom_clock_dividers *dividers); 291 int radeon_atom_get_memory_pll_dividers(struct radeon_device *rdev, 292 u32 clock, 293 bool strobe_mode, 294 struct atom_mpll_param *mpll_param); 295 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type); 296 int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev, 297 u16 voltage_level, u8 voltage_type, 298 u32 *gpio_value, u32 *gpio_mask); 299 void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev, 300 u32 eng_clock, u32 mem_clock); 301 int radeon_atom_get_voltage_step(struct radeon_device *rdev, 302 u8 voltage_type, u16 *voltage_step); 303 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type, 304 u16 voltage_id, u16 *voltage); 305 int radeon_atom_get_leakage_vddc_based_on_leakage_idx(struct radeon_device *rdev, 306 u16 *voltage, 307 u16 leakage_idx); 308 int radeon_atom_get_leakage_id_from_vbios(struct radeon_device *rdev, 309 u16 *leakage_id); 310 int radeon_atom_get_leakage_vddc_based_on_leakage_params(struct radeon_device *rdev, 311 u16 *vddc, u16 *vddci, 312 u16 virtual_voltage_id, 313 u16 vbios_voltage_id); 314 int radeon_atom_get_voltage_evv(struct radeon_device *rdev, 315 u16 virtual_voltage_id, 316 u16 *voltage); 317 int radeon_atom_round_to_true_voltage(struct radeon_device *rdev, 318 u8 voltage_type, 319 u16 nominal_voltage, 320 u16 *true_voltage); 321 int radeon_atom_get_min_voltage(struct radeon_device *rdev, 322 u8 voltage_type, u16 *min_voltage); 323 int radeon_atom_get_max_voltage(struct radeon_device *rdev, 324 u8 voltage_type, u16 *max_voltage); 325 int radeon_atom_get_voltage_table(struct radeon_device *rdev, 326 u8 voltage_type, u8 voltage_mode, 327 struct atom_voltage_table *voltage_table); 328 bool radeon_atom_is_voltage_gpio(struct radeon_device *rdev, 329 u8 voltage_type, u8 voltage_mode); 330 int radeon_atom_get_svi2_info(struct radeon_device *rdev, 331 u8 voltage_type, 332 u8 *svd_gpio_id, u8 *svc_gpio_id); 333 void radeon_atom_update_memory_dll(struct radeon_device *rdev, 334 u32 mem_clock); 335 void radeon_atom_set_ac_timing(struct radeon_device *rdev, 336 u32 mem_clock); 337 int radeon_atom_init_mc_reg_table(struct radeon_device *rdev, 338 u8 module_index, 339 struct atom_mc_reg_table *reg_table); 340 int radeon_atom_get_memory_info(struct radeon_device *rdev, 341 u8 module_index, struct atom_memory_info *mem_info); 342 int radeon_atom_get_mclk_range_table(struct radeon_device *rdev, 343 bool gddr5, u8 module_index, 344 struct atom_memory_clock_range_table *mclk_range_table); 345 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type, 346 u16 voltage_id, u16 *voltage); 347 void rs690_pm_info(struct radeon_device *rdev); 348 extern void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw, 349 unsigned *bankh, unsigned *mtaspect, 350 unsigned *tile_split); 351 352 /* 353 * Fences. 354 */ 355 struct radeon_fence_driver { 356 struct radeon_device *rdev; 357 uint32_t scratch_reg; 358 uint64_t gpu_addr; 359 volatile uint32_t *cpu_addr; 360 /* sync_seq is protected by ring emission lock */ 361 uint64_t sync_seq[RADEON_NUM_RINGS]; 362 atomic64_t last_seq; 363 bool initialized, delayed_irq; 364 struct delayed_work lockup_work; 365 }; 366 367 struct radeon_fence { 368 struct fence base; 369 370 struct radeon_device *rdev; 371 uint64_t seq; 372 /* RB, DMA, etc. */ 373 unsigned ring; 374 bool is_vm_update; 375 376 wait_queue_t fence_wake; 377 }; 378 379 int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring); 380 int radeon_fence_driver_init(struct radeon_device *rdev); 381 void radeon_fence_driver_fini(struct radeon_device *rdev); 382 void radeon_fence_driver_force_completion(struct radeon_device *rdev, int ring); 383 int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence **fence, int ring); 384 void radeon_fence_process(struct radeon_device *rdev, int ring); 385 bool radeon_fence_signaled(struct radeon_fence *fence); 386 long radeon_fence_wait_timeout(struct radeon_fence *fence, bool interruptible, long timeout); 387 int radeon_fence_wait(struct radeon_fence *fence, bool interruptible); 388 int radeon_fence_wait_next(struct radeon_device *rdev, int ring); 389 int radeon_fence_wait_empty(struct radeon_device *rdev, int ring); 390 int radeon_fence_wait_any(struct radeon_device *rdev, 391 struct radeon_fence **fences, 392 bool intr); 393 struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence); 394 void radeon_fence_unref(struct radeon_fence **fence); 395 unsigned radeon_fence_count_emitted(struct radeon_device *rdev, int ring); 396 bool radeon_fence_need_sync(struct radeon_fence *fence, int ring); 397 void radeon_fence_note_sync(struct radeon_fence *fence, int ring); 398 static inline struct radeon_fence *radeon_fence_later(struct radeon_fence *a, 399 struct radeon_fence *b) 400 { 401 if (!a) { 402 return b; 403 } 404 405 if (!b) { 406 return a; 407 } 408 409 BUG_ON(a->ring != b->ring); 410 411 if (a->seq > b->seq) { 412 return a; 413 } else { 414 return b; 415 } 416 } 417 418 static inline bool radeon_fence_is_earlier(struct radeon_fence *a, 419 struct radeon_fence *b) 420 { 421 if (!a) { 422 return false; 423 } 424 425 if (!b) { 426 return true; 427 } 428 429 BUG_ON(a->ring != b->ring); 430 431 return a->seq < b->seq; 432 } 433 434 /* 435 * Tiling registers 436 */ 437 struct radeon_surface_reg { 438 struct radeon_bo *bo; 439 }; 440 441 #define RADEON_GEM_MAX_SURFACES 8 442 443 /* 444 * TTM. 445 */ 446 struct radeon_mman { 447 struct ttm_bo_global_ref bo_global_ref; 448 struct drm_global_reference mem_global_ref; 449 struct ttm_bo_device bdev; 450 bool mem_global_referenced; 451 bool initialized; 452 453 #if defined(CONFIG_DEBUG_FS) 454 struct dentry *vram; 455 struct dentry *gtt; 456 #endif 457 }; 458 459 struct radeon_bo_list { 460 struct radeon_bo *robj; 461 struct ttm_validate_buffer tv; 462 uint64_t gpu_offset; 463 unsigned prefered_domains; 464 unsigned allowed_domains; 465 uint32_t tiling_flags; 466 }; 467 468 /* bo virtual address in a specific vm */ 469 struct radeon_bo_va { 470 /* protected by bo being reserved */ 471 struct list_head bo_list; 472 uint32_t flags; 473 struct radeon_fence *last_pt_update; 474 unsigned ref_count; 475 476 /* protected by vm mutex */ 477 struct interval_tree_node it; 478 struct list_head vm_status; 479 480 /* constant after initialization */ 481 struct radeon_vm *vm; 482 struct radeon_bo *bo; 483 }; 484 485 struct radeon_bo { 486 /* Protected by gem.mutex */ 487 struct list_head list; 488 /* Protected by tbo.reserved */ 489 u32 initial_domain; 490 struct ttm_place placements[4]; 491 struct ttm_placement placement; 492 struct ttm_buffer_object tbo; 493 struct ttm_bo_kmap_obj kmap; 494 u32 flags; 495 unsigned pin_count; 496 void *kptr; 497 u32 tiling_flags; 498 u32 pitch; 499 int surface_reg; 500 /* list of all virtual address to which this bo 501 * is associated to 502 */ 503 struct list_head va; 504 /* Constant after initialization */ 505 struct radeon_device *rdev; 506 struct drm_gem_object gem_base; 507 508 struct ttm_bo_kmap_obj dma_buf_vmap; 509 pid_t pid; 510 511 struct radeon_mn *mn; 512 struct list_head mn_list; 513 }; 514 #define gem_to_radeon_bo(gobj) container_of((gobj), struct radeon_bo, gem_base) 515 516 int radeon_gem_debugfs_init(struct radeon_device *rdev); 517 518 /* sub-allocation manager, it has to be protected by another lock. 519 * By conception this is an helper for other part of the driver 520 * like the indirect buffer or semaphore, which both have their 521 * locking. 522 * 523 * Principe is simple, we keep a list of sub allocation in offset 524 * order (first entry has offset == 0, last entry has the highest 525 * offset). 526 * 527 * When allocating new object we first check if there is room at 528 * the end total_size - (last_object_offset + last_object_size) >= 529 * alloc_size. If so we allocate new object there. 530 * 531 * When there is not enough room at the end, we start waiting for 532 * each sub object until we reach object_offset+object_size >= 533 * alloc_size, this object then become the sub object we return. 534 * 535 * Alignment can't be bigger than page size. 536 * 537 * Hole are not considered for allocation to keep things simple. 538 * Assumption is that there won't be hole (all object on same 539 * alignment). 540 */ 541 struct radeon_sa_manager { 542 wait_queue_head_t wq; 543 struct radeon_bo *bo; 544 struct list_head *hole; 545 struct list_head flist[RADEON_NUM_RINGS]; 546 struct list_head olist; 547 unsigned size; 548 uint64_t gpu_addr; 549 void *cpu_ptr; 550 uint32_t domain; 551 uint32_t align; 552 }; 553 554 struct radeon_sa_bo; 555 556 /* sub-allocation buffer */ 557 struct radeon_sa_bo { 558 struct list_head olist; 559 struct list_head flist; 560 struct radeon_sa_manager *manager; 561 unsigned soffset; 562 unsigned eoffset; 563 struct radeon_fence *fence; 564 }; 565 566 /* 567 * GEM objects. 568 */ 569 struct radeon_gem { 570 struct mutex mutex; 571 struct list_head objects; 572 }; 573 574 int radeon_gem_init(struct radeon_device *rdev); 575 void radeon_gem_fini(struct radeon_device *rdev); 576 int radeon_gem_object_create(struct radeon_device *rdev, unsigned long size, 577 int alignment, int initial_domain, 578 u32 flags, bool kernel, 579 struct drm_gem_object **obj); 580 581 int radeon_mode_dumb_create(struct drm_file *file_priv, 582 struct drm_device *dev, 583 struct drm_mode_create_dumb *args); 584 int radeon_mode_dumb_mmap(struct drm_file *filp, 585 struct drm_device *dev, 586 uint32_t handle, uint64_t *offset_p); 587 588 /* 589 * Semaphores. 590 */ 591 struct radeon_semaphore { 592 struct radeon_sa_bo *sa_bo; 593 signed waiters; 594 uint64_t gpu_addr; 595 }; 596 597 int radeon_semaphore_create(struct radeon_device *rdev, 598 struct radeon_semaphore **semaphore); 599 bool radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring, 600 struct radeon_semaphore *semaphore); 601 bool radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring, 602 struct radeon_semaphore *semaphore); 603 void radeon_semaphore_free(struct radeon_device *rdev, 604 struct radeon_semaphore **semaphore, 605 struct radeon_fence *fence); 606 607 /* 608 * Synchronization 609 */ 610 struct radeon_sync { 611 struct radeon_semaphore *semaphores[RADEON_NUM_SYNCS]; 612 struct radeon_fence *sync_to[RADEON_NUM_RINGS]; 613 struct radeon_fence *last_vm_update; 614 }; 615 616 void radeon_sync_create(struct radeon_sync *sync); 617 void radeon_sync_fence(struct radeon_sync *sync, 618 struct radeon_fence *fence); 619 int radeon_sync_resv(struct radeon_device *rdev, 620 struct radeon_sync *sync, 621 struct reservation_object *resv, 622 bool shared); 623 int radeon_sync_rings(struct radeon_device *rdev, 624 struct radeon_sync *sync, 625 int waiting_ring); 626 void radeon_sync_free(struct radeon_device *rdev, struct radeon_sync *sync, 627 struct radeon_fence *fence); 628 629 /* 630 * GART structures, functions & helpers 631 */ 632 struct radeon_mc; 633 634 #define RADEON_GPU_PAGE_SIZE 4096 635 #define RADEON_GPU_PAGE_MASK (RADEON_GPU_PAGE_SIZE - 1) 636 #define RADEON_GPU_PAGE_SHIFT 12 637 #define RADEON_GPU_PAGE_ALIGN(a) (((a) + RADEON_GPU_PAGE_MASK) & ~RADEON_GPU_PAGE_MASK) 638 639 #define RADEON_GART_PAGE_DUMMY 0 640 #define RADEON_GART_PAGE_VALID (1 << 0) 641 #define RADEON_GART_PAGE_READ (1 << 1) 642 #define RADEON_GART_PAGE_WRITE (1 << 2) 643 #define RADEON_GART_PAGE_SNOOP (1 << 3) 644 645 struct radeon_gart { 646 dma_addr_t table_addr; 647 struct radeon_bo *robj; 648 void *ptr; 649 unsigned num_gpu_pages; 650 unsigned num_cpu_pages; 651 unsigned table_size; 652 struct page **pages; 653 uint64_t *pages_entry; 654 bool ready; 655 }; 656 657 int radeon_gart_table_ram_alloc(struct radeon_device *rdev); 658 void radeon_gart_table_ram_free(struct radeon_device *rdev); 659 int radeon_gart_table_vram_alloc(struct radeon_device *rdev); 660 void radeon_gart_table_vram_free(struct radeon_device *rdev); 661 int radeon_gart_table_vram_pin(struct radeon_device *rdev); 662 void radeon_gart_table_vram_unpin(struct radeon_device *rdev); 663 int radeon_gart_init(struct radeon_device *rdev); 664 void radeon_gart_fini(struct radeon_device *rdev); 665 void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset, 666 int pages); 667 int radeon_gart_bind(struct radeon_device *rdev, unsigned offset, 668 int pages, struct page **pagelist, 669 dma_addr_t *dma_addr, uint32_t flags); 670 671 672 /* 673 * GPU MC structures, functions & helpers 674 */ 675 struct radeon_mc { 676 resource_size_t aper_size; 677 resource_size_t aper_base; 678 resource_size_t agp_base; 679 /* for some chips with <= 32MB we need to lie 680 * about vram size near mc fb location */ 681 u64 mc_vram_size; 682 u64 visible_vram_size; 683 u64 gtt_size; 684 u64 gtt_start; 685 u64 gtt_end; 686 u64 vram_start; 687 u64 vram_end; 688 unsigned vram_width; 689 u64 real_vram_size; 690 int vram_mtrr; 691 bool vram_is_ddr; 692 bool igp_sideport_enabled; 693 u64 gtt_base_align; 694 u64 mc_mask; 695 }; 696 697 bool radeon_combios_sideport_present(struct radeon_device *rdev); 698 bool radeon_atombios_sideport_present(struct radeon_device *rdev); 699 700 /* 701 * GPU scratch registers structures, functions & helpers 702 */ 703 struct radeon_scratch { 704 unsigned num_reg; 705 uint32_t reg_base; 706 bool free[32]; 707 uint32_t reg[32]; 708 }; 709 710 int radeon_scratch_get(struct radeon_device *rdev, uint32_t *reg); 711 void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg); 712 713 /* 714 * GPU doorbell structures, functions & helpers 715 */ 716 #define RADEON_MAX_DOORBELLS 1024 /* Reserve at most 1024 doorbell slots for radeon-owned rings. */ 717 718 struct radeon_doorbell { 719 /* doorbell mmio */ 720 resource_size_t base; 721 resource_size_t size; 722 u32 __iomem *ptr; 723 u32 num_doorbells; /* Number of doorbells actually reserved for radeon. */ 724 DECLARE_BITMAP(used, RADEON_MAX_DOORBELLS); 725 }; 726 727 int radeon_doorbell_get(struct radeon_device *rdev, u32 *page); 728 void radeon_doorbell_free(struct radeon_device *rdev, u32 doorbell); 729 void radeon_doorbell_get_kfd_info(struct radeon_device *rdev, 730 phys_addr_t *aperture_base, 731 size_t *aperture_size, 732 size_t *start_offset); 733 734 /* 735 * IRQS. 736 */ 737 738 struct radeon_flip_work { 739 struct work_struct flip_work; 740 struct work_struct unpin_work; 741 struct radeon_device *rdev; 742 int crtc_id; 743 uint64_t base; 744 struct drm_pending_vblank_event *event; 745 struct radeon_bo *old_rbo; 746 struct fence *fence; 747 }; 748 749 struct r500_irq_stat_regs { 750 u32 disp_int; 751 u32 hdmi0_status; 752 }; 753 754 struct r600_irq_stat_regs { 755 u32 disp_int; 756 u32 disp_int_cont; 757 u32 disp_int_cont2; 758 u32 d1grph_int; 759 u32 d2grph_int; 760 u32 hdmi0_status; 761 u32 hdmi1_status; 762 }; 763 764 struct evergreen_irq_stat_regs { 765 u32 disp_int; 766 u32 disp_int_cont; 767 u32 disp_int_cont2; 768 u32 disp_int_cont3; 769 u32 disp_int_cont4; 770 u32 disp_int_cont5; 771 u32 d1grph_int; 772 u32 d2grph_int; 773 u32 d3grph_int; 774 u32 d4grph_int; 775 u32 d5grph_int; 776 u32 d6grph_int; 777 u32 afmt_status1; 778 u32 afmt_status2; 779 u32 afmt_status3; 780 u32 afmt_status4; 781 u32 afmt_status5; 782 u32 afmt_status6; 783 }; 784 785 struct cik_irq_stat_regs { 786 u32 disp_int; 787 u32 disp_int_cont; 788 u32 disp_int_cont2; 789 u32 disp_int_cont3; 790 u32 disp_int_cont4; 791 u32 disp_int_cont5; 792 u32 disp_int_cont6; 793 u32 d1grph_int; 794 u32 d2grph_int; 795 u32 d3grph_int; 796 u32 d4grph_int; 797 u32 d5grph_int; 798 u32 d6grph_int; 799 }; 800 801 union radeon_irq_stat_regs { 802 struct r500_irq_stat_regs r500; 803 struct r600_irq_stat_regs r600; 804 struct evergreen_irq_stat_regs evergreen; 805 struct cik_irq_stat_regs cik; 806 }; 807 808 struct radeon_irq { 809 bool installed; 810 spinlock_t lock; 811 atomic_t ring_int[RADEON_NUM_RINGS]; 812 bool crtc_vblank_int[RADEON_MAX_CRTCS]; 813 atomic_t pflip[RADEON_MAX_CRTCS]; 814 wait_queue_head_t vblank_queue; 815 bool hpd[RADEON_MAX_HPD_PINS]; 816 bool afmt[RADEON_MAX_AFMT_BLOCKS]; 817 union radeon_irq_stat_regs stat_regs; 818 bool dpm_thermal; 819 }; 820 821 int radeon_irq_kms_init(struct radeon_device *rdev); 822 void radeon_irq_kms_fini(struct radeon_device *rdev); 823 void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring); 824 bool radeon_irq_kms_sw_irq_get_delayed(struct radeon_device *rdev, int ring); 825 void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring); 826 void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc); 827 void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc); 828 void radeon_irq_kms_enable_afmt(struct radeon_device *rdev, int block); 829 void radeon_irq_kms_disable_afmt(struct radeon_device *rdev, int block); 830 void radeon_irq_kms_enable_hpd(struct radeon_device *rdev, unsigned hpd_mask); 831 void radeon_irq_kms_disable_hpd(struct radeon_device *rdev, unsigned hpd_mask); 832 833 /* 834 * CP & rings. 835 */ 836 837 struct radeon_ib { 838 struct radeon_sa_bo *sa_bo; 839 uint32_t length_dw; 840 uint64_t gpu_addr; 841 uint32_t *ptr; 842 int ring; 843 struct radeon_fence *fence; 844 struct radeon_vm *vm; 845 bool is_const_ib; 846 struct radeon_sync sync; 847 }; 848 849 struct radeon_ring { 850 struct radeon_bo *ring_obj; 851 volatile uint32_t *ring; 852 unsigned rptr_offs; 853 unsigned rptr_save_reg; 854 u64 next_rptr_gpu_addr; 855 volatile u32 *next_rptr_cpu_addr; 856 unsigned wptr; 857 unsigned wptr_old; 858 unsigned ring_size; 859 unsigned ring_free_dw; 860 int count_dw; 861 atomic_t last_rptr; 862 atomic64_t last_activity; 863 uint64_t gpu_addr; 864 uint32_t align_mask; 865 uint32_t ptr_mask; 866 bool ready; 867 u32 nop; 868 u32 idx; 869 u64 last_semaphore_signal_addr; 870 u64 last_semaphore_wait_addr; 871 /* for CIK queues */ 872 u32 me; 873 u32 pipe; 874 u32 queue; 875 struct radeon_bo *mqd_obj; 876 u32 doorbell_index; 877 unsigned wptr_offs; 878 }; 879 880 struct radeon_mec { 881 struct radeon_bo *hpd_eop_obj; 882 u64 hpd_eop_gpu_addr; 883 u32 num_pipe; 884 u32 num_mec; 885 u32 num_queue; 886 }; 887 888 /* 889 * VM 890 */ 891 892 /* maximum number of VMIDs */ 893 #define RADEON_NUM_VM 16 894 895 /* number of entries in page table */ 896 #define RADEON_VM_PTE_COUNT (1 << radeon_vm_block_size) 897 898 /* PTBs (Page Table Blocks) need to be aligned to 32K */ 899 #define RADEON_VM_PTB_ALIGN_SIZE 32768 900 #define RADEON_VM_PTB_ALIGN_MASK (RADEON_VM_PTB_ALIGN_SIZE - 1) 901 #define RADEON_VM_PTB_ALIGN(a) (((a) + RADEON_VM_PTB_ALIGN_MASK) & ~RADEON_VM_PTB_ALIGN_MASK) 902 903 #define R600_PTE_VALID (1 << 0) 904 #define R600_PTE_SYSTEM (1 << 1) 905 #define R600_PTE_SNOOPED (1 << 2) 906 #define R600_PTE_READABLE (1 << 5) 907 #define R600_PTE_WRITEABLE (1 << 6) 908 909 /* PTE (Page Table Entry) fragment field for different page sizes */ 910 #define R600_PTE_FRAG_4KB (0 << 7) 911 #define R600_PTE_FRAG_64KB (4 << 7) 912 #define R600_PTE_FRAG_256KB (6 << 7) 913 914 /* flags needed to be set so we can copy directly from the GART table */ 915 #define R600_PTE_GART_MASK ( R600_PTE_READABLE | R600_PTE_WRITEABLE | \ 916 R600_PTE_SYSTEM | R600_PTE_VALID ) 917 918 struct radeon_vm_pt { 919 struct radeon_bo *bo; 920 uint64_t addr; 921 }; 922 923 struct radeon_vm_id { 924 unsigned id; 925 uint64_t pd_gpu_addr; 926 /* last flushed PD/PT update */ 927 struct radeon_fence *flushed_updates; 928 /* last use of vmid */ 929 struct radeon_fence *last_id_use; 930 }; 931 932 struct radeon_vm { 933 struct mutex mutex; 934 935 struct rb_root va; 936 937 /* protecting invalidated and freed */ 938 spinlock_t status_lock; 939 940 /* BOs moved, but not yet updated in the PT */ 941 struct list_head invalidated; 942 943 /* BOs freed, but not yet updated in the PT */ 944 struct list_head freed; 945 946 /* BOs cleared in the PT */ 947 struct list_head cleared; 948 949 /* contains the page directory */ 950 struct radeon_bo *page_directory; 951 unsigned max_pde_used; 952 953 /* array of page tables, one for each page directory entry */ 954 struct radeon_vm_pt *page_tables; 955 956 struct radeon_bo_va *ib_bo_va; 957 958 /* for id and flush management per ring */ 959 struct radeon_vm_id ids[RADEON_NUM_RINGS]; 960 }; 961 962 struct radeon_vm_manager { 963 struct radeon_fence *active[RADEON_NUM_VM]; 964 uint32_t max_pfn; 965 /* number of VMIDs */ 966 unsigned nvm; 967 /* vram base address for page table entry */ 968 u64 vram_base_offset; 969 /* is vm enabled? */ 970 bool enabled; 971 /* for hw to save the PD addr on suspend/resume */ 972 uint32_t saved_table_addr[RADEON_NUM_VM]; 973 }; 974 975 /* 976 * file private structure 977 */ 978 struct radeon_fpriv { 979 struct radeon_vm vm; 980 }; 981 982 /* 983 * R6xx+ IH ring 984 */ 985 struct r600_ih { 986 struct radeon_bo *ring_obj; 987 volatile uint32_t *ring; 988 unsigned rptr; 989 unsigned ring_size; 990 uint64_t gpu_addr; 991 uint32_t ptr_mask; 992 atomic_t lock; 993 bool enabled; 994 }; 995 996 /* 997 * RLC stuff 998 */ 999 #include "clearstate_defs.h" 1000 1001 struct radeon_rlc { 1002 /* for power gating */ 1003 struct radeon_bo *save_restore_obj; 1004 uint64_t save_restore_gpu_addr; 1005 volatile uint32_t *sr_ptr; 1006 const u32 *reg_list; 1007 u32 reg_list_size; 1008 /* for clear state */ 1009 struct radeon_bo *clear_state_obj; 1010 uint64_t clear_state_gpu_addr; 1011 volatile uint32_t *cs_ptr; 1012 const struct cs_section_def *cs_data; 1013 u32 clear_state_size; 1014 /* for cp tables */ 1015 struct radeon_bo *cp_table_obj; 1016 uint64_t cp_table_gpu_addr; 1017 volatile uint32_t *cp_table_ptr; 1018 u32 cp_table_size; 1019 }; 1020 1021 int radeon_ib_get(struct radeon_device *rdev, int ring, 1022 struct radeon_ib *ib, struct radeon_vm *vm, 1023 unsigned size); 1024 void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib); 1025 int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib, 1026 struct radeon_ib *const_ib, bool hdp_flush); 1027 int radeon_ib_pool_init(struct radeon_device *rdev); 1028 void radeon_ib_pool_fini(struct radeon_device *rdev); 1029 int radeon_ib_ring_tests(struct radeon_device *rdev); 1030 /* Ring access between begin & end cannot sleep */ 1031 bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev, 1032 struct radeon_ring *ring); 1033 void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *cp); 1034 int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw); 1035 int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw); 1036 void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *cp, 1037 bool hdp_flush); 1038 void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *cp, 1039 bool hdp_flush); 1040 void radeon_ring_undo(struct radeon_ring *ring); 1041 void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp); 1042 int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp); 1043 void radeon_ring_lockup_update(struct radeon_device *rdev, 1044 struct radeon_ring *ring); 1045 bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring); 1046 unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring, 1047 uint32_t **data); 1048 int radeon_ring_restore(struct radeon_device *rdev, struct radeon_ring *ring, 1049 unsigned size, uint32_t *data); 1050 int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size, 1051 unsigned rptr_offs, u32 nop); 1052 void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *cp); 1053 1054 1055 /* r600 async dma */ 1056 void r600_dma_stop(struct radeon_device *rdev); 1057 int r600_dma_resume(struct radeon_device *rdev); 1058 void r600_dma_fini(struct radeon_device *rdev); 1059 1060 void cayman_dma_stop(struct radeon_device *rdev); 1061 int cayman_dma_resume(struct radeon_device *rdev); 1062 void cayman_dma_fini(struct radeon_device *rdev); 1063 1064 /* 1065 * CS. 1066 */ 1067 struct radeon_cs_chunk { 1068 uint32_t length_dw; 1069 uint32_t *kdata; 1070 void __user *user_ptr; 1071 }; 1072 1073 struct radeon_cs_parser { 1074 struct device *dev; 1075 struct radeon_device *rdev; 1076 struct drm_file *filp; 1077 /* chunks */ 1078 unsigned nchunks; 1079 struct radeon_cs_chunk *chunks; 1080 uint64_t *chunks_array; 1081 /* IB */ 1082 unsigned idx; 1083 /* relocations */ 1084 unsigned nrelocs; 1085 struct radeon_bo_list *relocs; 1086 struct radeon_bo_list *vm_bos; 1087 struct list_head validated; 1088 unsigned dma_reloc_idx; 1089 /* indices of various chunks */ 1090 struct radeon_cs_chunk *chunk_ib; 1091 struct radeon_cs_chunk *chunk_relocs; 1092 struct radeon_cs_chunk *chunk_flags; 1093 struct radeon_cs_chunk *chunk_const_ib; 1094 struct radeon_ib ib; 1095 struct radeon_ib const_ib; 1096 void *track; 1097 unsigned family; 1098 int parser_error; 1099 u32 cs_flags; 1100 u32 ring; 1101 s32 priority; 1102 struct ww_acquire_ctx ticket; 1103 }; 1104 1105 static inline u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx) 1106 { 1107 struct radeon_cs_chunk *ibc = p->chunk_ib; 1108 1109 if (ibc->kdata) 1110 return ibc->kdata[idx]; 1111 return p->ib.ptr[idx]; 1112 } 1113 1114 1115 struct radeon_cs_packet { 1116 unsigned idx; 1117 unsigned type; 1118 unsigned reg; 1119 unsigned opcode; 1120 int count; 1121 unsigned one_reg_wr; 1122 }; 1123 1124 typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p, 1125 struct radeon_cs_packet *pkt, 1126 unsigned idx, unsigned reg); 1127 typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p, 1128 struct radeon_cs_packet *pkt); 1129 1130 1131 /* 1132 * AGP 1133 */ 1134 int radeon_agp_init(struct radeon_device *rdev); 1135 void radeon_agp_resume(struct radeon_device *rdev); 1136 void radeon_agp_suspend(struct radeon_device *rdev); 1137 void radeon_agp_fini(struct radeon_device *rdev); 1138 1139 1140 /* 1141 * Writeback 1142 */ 1143 struct radeon_wb { 1144 struct radeon_bo *wb_obj; 1145 volatile uint32_t *wb; 1146 uint64_t gpu_addr; 1147 bool enabled; 1148 bool use_event; 1149 }; 1150 1151 #define RADEON_WB_SCRATCH_OFFSET 0 1152 #define RADEON_WB_RING0_NEXT_RPTR 256 1153 #define RADEON_WB_CP_RPTR_OFFSET 1024 1154 #define RADEON_WB_CP1_RPTR_OFFSET 1280 1155 #define RADEON_WB_CP2_RPTR_OFFSET 1536 1156 #define R600_WB_DMA_RPTR_OFFSET 1792 1157 #define R600_WB_IH_WPTR_OFFSET 2048 1158 #define CAYMAN_WB_DMA1_RPTR_OFFSET 2304 1159 #define R600_WB_EVENT_OFFSET 3072 1160 #define CIK_WB_CP1_WPTR_OFFSET 3328 1161 #define CIK_WB_CP2_WPTR_OFFSET 3584 1162 #define R600_WB_DMA_RING_TEST_OFFSET 3588 1163 #define CAYMAN_WB_DMA1_RING_TEST_OFFSET 3592 1164 1165 /** 1166 * struct radeon_pm - power management datas 1167 * @max_bandwidth: maximum bandwidth the gpu has (MByte/s) 1168 * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880) 1169 * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880) 1170 * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880) 1171 * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880) 1172 * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP) 1173 * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP) 1174 * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP) 1175 * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP) 1176 * @sclk: GPU clock Mhz (core bandwidth depends of this clock) 1177 * @needed_bandwidth: current bandwidth needs 1178 * 1179 * It keeps track of various data needed to take powermanagement decision. 1180 * Bandwidth need is used to determine minimun clock of the GPU and memory. 1181 * Equation between gpu/memory clock and available bandwidth is hw dependent 1182 * (type of memory, bus size, efficiency, ...) 1183 */ 1184 1185 enum radeon_pm_method { 1186 PM_METHOD_PROFILE, 1187 PM_METHOD_DYNPM, 1188 PM_METHOD_DPM, 1189 }; 1190 1191 enum radeon_dynpm_state { 1192 DYNPM_STATE_DISABLED, 1193 DYNPM_STATE_MINIMUM, 1194 DYNPM_STATE_PAUSED, 1195 DYNPM_STATE_ACTIVE, 1196 DYNPM_STATE_SUSPENDED, 1197 }; 1198 enum radeon_dynpm_action { 1199 DYNPM_ACTION_NONE, 1200 DYNPM_ACTION_MINIMUM, 1201 DYNPM_ACTION_DOWNCLOCK, 1202 DYNPM_ACTION_UPCLOCK, 1203 DYNPM_ACTION_DEFAULT 1204 }; 1205 1206 enum radeon_voltage_type { 1207 VOLTAGE_NONE = 0, 1208 VOLTAGE_GPIO, 1209 VOLTAGE_VDDC, 1210 VOLTAGE_SW 1211 }; 1212 1213 enum radeon_pm_state_type { 1214 /* not used for dpm */ 1215 POWER_STATE_TYPE_DEFAULT, 1216 POWER_STATE_TYPE_POWERSAVE, 1217 /* user selectable states */ 1218 POWER_STATE_TYPE_BATTERY, 1219 POWER_STATE_TYPE_BALANCED, 1220 POWER_STATE_TYPE_PERFORMANCE, 1221 /* internal states */ 1222 POWER_STATE_TYPE_INTERNAL_UVD, 1223 POWER_STATE_TYPE_INTERNAL_UVD_SD, 1224 POWER_STATE_TYPE_INTERNAL_UVD_HD, 1225 POWER_STATE_TYPE_INTERNAL_UVD_HD2, 1226 POWER_STATE_TYPE_INTERNAL_UVD_MVC, 1227 POWER_STATE_TYPE_INTERNAL_BOOT, 1228 POWER_STATE_TYPE_INTERNAL_THERMAL, 1229 POWER_STATE_TYPE_INTERNAL_ACPI, 1230 POWER_STATE_TYPE_INTERNAL_ULV, 1231 POWER_STATE_TYPE_INTERNAL_3DPERF, 1232 }; 1233 1234 enum radeon_pm_profile_type { 1235 PM_PROFILE_DEFAULT, 1236 PM_PROFILE_AUTO, 1237 PM_PROFILE_LOW, 1238 PM_PROFILE_MID, 1239 PM_PROFILE_HIGH, 1240 }; 1241 1242 #define PM_PROFILE_DEFAULT_IDX 0 1243 #define PM_PROFILE_LOW_SH_IDX 1 1244 #define PM_PROFILE_MID_SH_IDX 2 1245 #define PM_PROFILE_HIGH_SH_IDX 3 1246 #define PM_PROFILE_LOW_MH_IDX 4 1247 #define PM_PROFILE_MID_MH_IDX 5 1248 #define PM_PROFILE_HIGH_MH_IDX 6 1249 #define PM_PROFILE_MAX 7 1250 1251 struct radeon_pm_profile { 1252 int dpms_off_ps_idx; 1253 int dpms_on_ps_idx; 1254 int dpms_off_cm_idx; 1255 int dpms_on_cm_idx; 1256 }; 1257 1258 enum radeon_int_thermal_type { 1259 THERMAL_TYPE_NONE, 1260 THERMAL_TYPE_EXTERNAL, 1261 THERMAL_TYPE_EXTERNAL_GPIO, 1262 THERMAL_TYPE_RV6XX, 1263 THERMAL_TYPE_RV770, 1264 THERMAL_TYPE_ADT7473_WITH_INTERNAL, 1265 THERMAL_TYPE_EVERGREEN, 1266 THERMAL_TYPE_SUMO, 1267 THERMAL_TYPE_NI, 1268 THERMAL_TYPE_SI, 1269 THERMAL_TYPE_EMC2103_WITH_INTERNAL, 1270 THERMAL_TYPE_CI, 1271 THERMAL_TYPE_KV, 1272 }; 1273 1274 struct radeon_voltage { 1275 enum radeon_voltage_type type; 1276 /* gpio voltage */ 1277 struct radeon_gpio_rec gpio; 1278 u32 delay; /* delay in usec from voltage drop to sclk change */ 1279 bool active_high; /* voltage drop is active when bit is high */ 1280 /* VDDC voltage */ 1281 u8 vddc_id; /* index into vddc voltage table */ 1282 u8 vddci_id; /* index into vddci voltage table */ 1283 bool vddci_enabled; 1284 /* r6xx+ sw */ 1285 u16 voltage; 1286 /* evergreen+ vddci */ 1287 u16 vddci; 1288 }; 1289 1290 /* clock mode flags */ 1291 #define RADEON_PM_MODE_NO_DISPLAY (1 << 0) 1292 1293 struct radeon_pm_clock_info { 1294 /* memory clock */ 1295 u32 mclk; 1296 /* engine clock */ 1297 u32 sclk; 1298 /* voltage info */ 1299 struct radeon_voltage voltage; 1300 /* standardized clock flags */ 1301 u32 flags; 1302 }; 1303 1304 /* state flags */ 1305 #define RADEON_PM_STATE_SINGLE_DISPLAY_ONLY (1 << 0) 1306 1307 struct radeon_power_state { 1308 enum radeon_pm_state_type type; 1309 struct radeon_pm_clock_info *clock_info; 1310 /* number of valid clock modes in this power state */ 1311 int num_clock_modes; 1312 struct radeon_pm_clock_info *default_clock_mode; 1313 /* standardized state flags */ 1314 u32 flags; 1315 u32 misc; /* vbios specific flags */ 1316 u32 misc2; /* vbios specific flags */ 1317 int pcie_lanes; /* pcie lanes */ 1318 }; 1319 1320 /* 1321 * Some modes are overclocked by very low value, accept them 1322 */ 1323 #define RADEON_MODE_OVERCLOCK_MARGIN 500 /* 5 MHz */ 1324 1325 enum radeon_dpm_auto_throttle_src { 1326 RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, 1327 RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL 1328 }; 1329 1330 enum radeon_dpm_event_src { 1331 RADEON_DPM_EVENT_SRC_ANALOG = 0, 1332 RADEON_DPM_EVENT_SRC_EXTERNAL = 1, 1333 RADEON_DPM_EVENT_SRC_DIGITAL = 2, 1334 RADEON_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3, 1335 RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4 1336 }; 1337 1338 #define RADEON_MAX_VCE_LEVELS 6 1339 1340 enum radeon_vce_level { 1341 RADEON_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */ 1342 RADEON_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */ 1343 RADEON_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */ 1344 RADEON_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */ 1345 RADEON_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */ 1346 RADEON_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */ 1347 }; 1348 1349 struct radeon_ps { 1350 u32 caps; /* vbios flags */ 1351 u32 class; /* vbios flags */ 1352 u32 class2; /* vbios flags */ 1353 /* UVD clocks */ 1354 u32 vclk; 1355 u32 dclk; 1356 /* VCE clocks */ 1357 u32 evclk; 1358 u32 ecclk; 1359 bool vce_active; 1360 enum radeon_vce_level vce_level; 1361 /* asic priv */ 1362 void *ps_priv; 1363 }; 1364 1365 struct radeon_dpm_thermal { 1366 /* thermal interrupt work */ 1367 struct work_struct work; 1368 /* low temperature threshold */ 1369 int min_temp; 1370 /* high temperature threshold */ 1371 int max_temp; 1372 /* was interrupt low to high or high to low */ 1373 bool high_to_low; 1374 }; 1375 1376 enum radeon_clk_action 1377 { 1378 RADEON_SCLK_UP = 1, 1379 RADEON_SCLK_DOWN 1380 }; 1381 1382 struct radeon_blacklist_clocks 1383 { 1384 u32 sclk; 1385 u32 mclk; 1386 enum radeon_clk_action action; 1387 }; 1388 1389 struct radeon_clock_and_voltage_limits { 1390 u32 sclk; 1391 u32 mclk; 1392 u16 vddc; 1393 u16 vddci; 1394 }; 1395 1396 struct radeon_clock_array { 1397 u32 count; 1398 u32 *values; 1399 }; 1400 1401 struct radeon_clock_voltage_dependency_entry { 1402 u32 clk; 1403 u16 v; 1404 }; 1405 1406 struct radeon_clock_voltage_dependency_table { 1407 u32 count; 1408 struct radeon_clock_voltage_dependency_entry *entries; 1409 }; 1410 1411 union radeon_cac_leakage_entry { 1412 struct { 1413 u16 vddc; 1414 u32 leakage; 1415 }; 1416 struct { 1417 u16 vddc1; 1418 u16 vddc2; 1419 u16 vddc3; 1420 }; 1421 }; 1422 1423 struct radeon_cac_leakage_table { 1424 u32 count; 1425 union radeon_cac_leakage_entry *entries; 1426 }; 1427 1428 struct radeon_phase_shedding_limits_entry { 1429 u16 voltage; 1430 u32 sclk; 1431 u32 mclk; 1432 }; 1433 1434 struct radeon_phase_shedding_limits_table { 1435 u32 count; 1436 struct radeon_phase_shedding_limits_entry *entries; 1437 }; 1438 1439 struct radeon_uvd_clock_voltage_dependency_entry { 1440 u32 vclk; 1441 u32 dclk; 1442 u16 v; 1443 }; 1444 1445 struct radeon_uvd_clock_voltage_dependency_table { 1446 u8 count; 1447 struct radeon_uvd_clock_voltage_dependency_entry *entries; 1448 }; 1449 1450 struct radeon_vce_clock_voltage_dependency_entry { 1451 u32 ecclk; 1452 u32 evclk; 1453 u16 v; 1454 }; 1455 1456 struct radeon_vce_clock_voltage_dependency_table { 1457 u8 count; 1458 struct radeon_vce_clock_voltage_dependency_entry *entries; 1459 }; 1460 1461 struct radeon_ppm_table { 1462 u8 ppm_design; 1463 u16 cpu_core_number; 1464 u32 platform_tdp; 1465 u32 small_ac_platform_tdp; 1466 u32 platform_tdc; 1467 u32 small_ac_platform_tdc; 1468 u32 apu_tdp; 1469 u32 dgpu_tdp; 1470 u32 dgpu_ulv_power; 1471 u32 tj_max; 1472 }; 1473 1474 struct radeon_cac_tdp_table { 1475 u16 tdp; 1476 u16 configurable_tdp; 1477 u16 tdc; 1478 u16 battery_power_limit; 1479 u16 small_power_limit; 1480 u16 low_cac_leakage; 1481 u16 high_cac_leakage; 1482 u16 maximum_power_delivery_limit; 1483 }; 1484 1485 struct radeon_dpm_dynamic_state { 1486 struct radeon_clock_voltage_dependency_table vddc_dependency_on_sclk; 1487 struct radeon_clock_voltage_dependency_table vddci_dependency_on_mclk; 1488 struct radeon_clock_voltage_dependency_table vddc_dependency_on_mclk; 1489 struct radeon_clock_voltage_dependency_table mvdd_dependency_on_mclk; 1490 struct radeon_clock_voltage_dependency_table vddc_dependency_on_dispclk; 1491 struct radeon_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table; 1492 struct radeon_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table; 1493 struct radeon_clock_voltage_dependency_table samu_clock_voltage_dependency_table; 1494 struct radeon_clock_voltage_dependency_table acp_clock_voltage_dependency_table; 1495 struct radeon_clock_array valid_sclk_values; 1496 struct radeon_clock_array valid_mclk_values; 1497 struct radeon_clock_and_voltage_limits max_clock_voltage_on_dc; 1498 struct radeon_clock_and_voltage_limits max_clock_voltage_on_ac; 1499 u32 mclk_sclk_ratio; 1500 u32 sclk_mclk_delta; 1501 u16 vddc_vddci_delta; 1502 u16 min_vddc_for_pcie_gen2; 1503 struct radeon_cac_leakage_table cac_leakage_table; 1504 struct radeon_phase_shedding_limits_table phase_shedding_limits_table; 1505 struct radeon_ppm_table *ppm_table; 1506 struct radeon_cac_tdp_table *cac_tdp_table; 1507 }; 1508 1509 struct radeon_dpm_fan { 1510 u16 t_min; 1511 u16 t_med; 1512 u16 t_high; 1513 u16 pwm_min; 1514 u16 pwm_med; 1515 u16 pwm_high; 1516 u8 t_hyst; 1517 u32 cycle_delay; 1518 u16 t_max; 1519 u8 control_mode; 1520 u16 default_max_fan_pwm; 1521 u16 default_fan_output_sensitivity; 1522 u16 fan_output_sensitivity; 1523 bool ucode_fan_control; 1524 }; 1525 1526 enum radeon_pcie_gen { 1527 RADEON_PCIE_GEN1 = 0, 1528 RADEON_PCIE_GEN2 = 1, 1529 RADEON_PCIE_GEN3 = 2, 1530 RADEON_PCIE_GEN_INVALID = 0xffff 1531 }; 1532 1533 enum radeon_dpm_forced_level { 1534 RADEON_DPM_FORCED_LEVEL_AUTO = 0, 1535 RADEON_DPM_FORCED_LEVEL_LOW = 1, 1536 RADEON_DPM_FORCED_LEVEL_HIGH = 2, 1537 }; 1538 1539 struct radeon_vce_state { 1540 /* vce clocks */ 1541 u32 evclk; 1542 u32 ecclk; 1543 /* gpu clocks */ 1544 u32 sclk; 1545 u32 mclk; 1546 u8 clk_idx; 1547 u8 pstate; 1548 }; 1549 1550 struct radeon_dpm { 1551 struct radeon_ps *ps; 1552 /* number of valid power states */ 1553 int num_ps; 1554 /* current power state that is active */ 1555 struct radeon_ps *current_ps; 1556 /* requested power state */ 1557 struct radeon_ps *requested_ps; 1558 /* boot up power state */ 1559 struct radeon_ps *boot_ps; 1560 /* default uvd power state */ 1561 struct radeon_ps *uvd_ps; 1562 /* vce requirements */ 1563 struct radeon_vce_state vce_states[RADEON_MAX_VCE_LEVELS]; 1564 enum radeon_vce_level vce_level; 1565 enum radeon_pm_state_type state; 1566 enum radeon_pm_state_type user_state; 1567 u32 platform_caps; 1568 u32 voltage_response_time; 1569 u32 backbias_response_time; 1570 void *priv; 1571 u32 new_active_crtcs; 1572 int new_active_crtc_count; 1573 u32 current_active_crtcs; 1574 int current_active_crtc_count; 1575 bool single_display; 1576 struct radeon_dpm_dynamic_state dyn_state; 1577 struct radeon_dpm_fan fan; 1578 u32 tdp_limit; 1579 u32 near_tdp_limit; 1580 u32 near_tdp_limit_adjusted; 1581 u32 sq_ramping_threshold; 1582 u32 cac_leakage; 1583 u16 tdp_od_limit; 1584 u32 tdp_adjustment; 1585 u16 load_line_slope; 1586 bool power_control; 1587 bool ac_power; 1588 /* special states active */ 1589 bool thermal_active; 1590 bool uvd_active; 1591 bool vce_active; 1592 /* thermal handling */ 1593 struct radeon_dpm_thermal thermal; 1594 /* forced levels */ 1595 enum radeon_dpm_forced_level forced_level; 1596 /* track UVD streams */ 1597 unsigned sd; 1598 unsigned hd; 1599 }; 1600 1601 void radeon_dpm_enable_uvd(struct radeon_device *rdev, bool enable); 1602 void radeon_dpm_enable_vce(struct radeon_device *rdev, bool enable); 1603 1604 struct radeon_pm { 1605 struct mutex mutex; 1606 /* write locked while reprogramming mclk */ 1607 struct rw_semaphore mclk_lock; 1608 u32 active_crtcs; 1609 int active_crtc_count; 1610 int req_vblank; 1611 bool vblank_sync; 1612 fixed20_12 max_bandwidth; 1613 fixed20_12 igp_sideport_mclk; 1614 fixed20_12 igp_system_mclk; 1615 fixed20_12 igp_ht_link_clk; 1616 fixed20_12 igp_ht_link_width; 1617 fixed20_12 k8_bandwidth; 1618 fixed20_12 sideport_bandwidth; 1619 fixed20_12 ht_bandwidth; 1620 fixed20_12 core_bandwidth; 1621 fixed20_12 sclk; 1622 fixed20_12 mclk; 1623 fixed20_12 needed_bandwidth; 1624 struct radeon_power_state *power_state; 1625 /* number of valid power states */ 1626 int num_power_states; 1627 int current_power_state_index; 1628 int current_clock_mode_index; 1629 int requested_power_state_index; 1630 int requested_clock_mode_index; 1631 int default_power_state_index; 1632 u32 current_sclk; 1633 u32 current_mclk; 1634 u16 current_vddc; 1635 u16 current_vddci; 1636 u32 default_sclk; 1637 u32 default_mclk; 1638 u16 default_vddc; 1639 u16 default_vddci; 1640 struct radeon_i2c_chan *i2c_bus; 1641 /* selected pm method */ 1642 enum radeon_pm_method pm_method; 1643 /* dynpm power management */ 1644 struct delayed_work dynpm_idle_work; 1645 enum radeon_dynpm_state dynpm_state; 1646 enum radeon_dynpm_action dynpm_planned_action; 1647 unsigned long dynpm_action_timeout; 1648 bool dynpm_can_upclock; 1649 bool dynpm_can_downclock; 1650 /* profile-based power management */ 1651 enum radeon_pm_profile_type profile; 1652 int profile_index; 1653 struct radeon_pm_profile profiles[PM_PROFILE_MAX]; 1654 /* internal thermal controller on rv6xx+ */ 1655 enum radeon_int_thermal_type int_thermal_type; 1656 struct device *int_hwmon_dev; 1657 /* fan control parameters */ 1658 bool no_fan; 1659 u8 fan_pulses_per_revolution; 1660 u8 fan_min_rpm; 1661 u8 fan_max_rpm; 1662 /* dpm */ 1663 bool dpm_enabled; 1664 bool sysfs_initialized; 1665 struct radeon_dpm dpm; 1666 }; 1667 1668 int radeon_pm_get_type_index(struct radeon_device *rdev, 1669 enum radeon_pm_state_type ps_type, 1670 int instance); 1671 /* 1672 * UVD 1673 */ 1674 #define RADEON_MAX_UVD_HANDLES 10 1675 #define RADEON_UVD_STACK_SIZE (1024*1024) 1676 #define RADEON_UVD_HEAP_SIZE (1024*1024) 1677 1678 struct radeon_uvd { 1679 struct radeon_bo *vcpu_bo; 1680 void *cpu_addr; 1681 uint64_t gpu_addr; 1682 atomic_t handles[RADEON_MAX_UVD_HANDLES]; 1683 struct drm_file *filp[RADEON_MAX_UVD_HANDLES]; 1684 unsigned img_size[RADEON_MAX_UVD_HANDLES]; 1685 struct delayed_work idle_work; 1686 }; 1687 1688 int radeon_uvd_init(struct radeon_device *rdev); 1689 void radeon_uvd_fini(struct radeon_device *rdev); 1690 int radeon_uvd_suspend(struct radeon_device *rdev); 1691 int radeon_uvd_resume(struct radeon_device *rdev); 1692 int radeon_uvd_get_create_msg(struct radeon_device *rdev, int ring, 1693 uint32_t handle, struct radeon_fence **fence); 1694 int radeon_uvd_get_destroy_msg(struct radeon_device *rdev, int ring, 1695 uint32_t handle, struct radeon_fence **fence); 1696 void radeon_uvd_force_into_uvd_segment(struct radeon_bo *rbo, 1697 uint32_t allowed_domains); 1698 void radeon_uvd_free_handles(struct radeon_device *rdev, 1699 struct drm_file *filp); 1700 int radeon_uvd_cs_parse(struct radeon_cs_parser *parser); 1701 void radeon_uvd_note_usage(struct radeon_device *rdev); 1702 int radeon_uvd_calc_upll_dividers(struct radeon_device *rdev, 1703 unsigned vclk, unsigned dclk, 1704 unsigned vco_min, unsigned vco_max, 1705 unsigned fb_factor, unsigned fb_mask, 1706 unsigned pd_min, unsigned pd_max, 1707 unsigned pd_even, 1708 unsigned *optimal_fb_div, 1709 unsigned *optimal_vclk_div, 1710 unsigned *optimal_dclk_div); 1711 int radeon_uvd_send_upll_ctlreq(struct radeon_device *rdev, 1712 unsigned cg_upll_func_cntl); 1713 1714 /* 1715 * VCE 1716 */ 1717 #define RADEON_MAX_VCE_HANDLES 16 1718 1719 struct radeon_vce { 1720 struct radeon_bo *vcpu_bo; 1721 uint64_t gpu_addr; 1722 unsigned fw_version; 1723 unsigned fb_version; 1724 atomic_t handles[RADEON_MAX_VCE_HANDLES]; 1725 struct drm_file *filp[RADEON_MAX_VCE_HANDLES]; 1726 unsigned img_size[RADEON_MAX_VCE_HANDLES]; 1727 struct delayed_work idle_work; 1728 uint32_t keyselect; 1729 }; 1730 1731 int radeon_vce_init(struct radeon_device *rdev); 1732 void radeon_vce_fini(struct radeon_device *rdev); 1733 int radeon_vce_suspend(struct radeon_device *rdev); 1734 int radeon_vce_resume(struct radeon_device *rdev); 1735 int radeon_vce_get_create_msg(struct radeon_device *rdev, int ring, 1736 uint32_t handle, struct radeon_fence **fence); 1737 int radeon_vce_get_destroy_msg(struct radeon_device *rdev, int ring, 1738 uint32_t handle, struct radeon_fence **fence); 1739 void radeon_vce_free_handles(struct radeon_device *rdev, struct drm_file *filp); 1740 void radeon_vce_note_usage(struct radeon_device *rdev); 1741 int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi, unsigned size); 1742 int radeon_vce_cs_parse(struct radeon_cs_parser *p); 1743 bool radeon_vce_semaphore_emit(struct radeon_device *rdev, 1744 struct radeon_ring *ring, 1745 struct radeon_semaphore *semaphore, 1746 bool emit_wait); 1747 void radeon_vce_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib); 1748 void radeon_vce_fence_emit(struct radeon_device *rdev, 1749 struct radeon_fence *fence); 1750 int radeon_vce_ring_test(struct radeon_device *rdev, struct radeon_ring *ring); 1751 int radeon_vce_ib_test(struct radeon_device *rdev, struct radeon_ring *ring); 1752 1753 struct r600_audio_pin { 1754 int channels; 1755 int rate; 1756 int bits_per_sample; 1757 u8 status_bits; 1758 u8 category_code; 1759 u32 offset; 1760 bool connected; 1761 u32 id; 1762 }; 1763 1764 struct r600_audio { 1765 bool enabled; 1766 struct r600_audio_pin pin[RADEON_MAX_AFMT_BLOCKS]; 1767 int num_pins; 1768 struct radeon_audio_funcs *hdmi_funcs; 1769 struct radeon_audio_funcs *dp_funcs; 1770 struct radeon_audio_basic_funcs *funcs; 1771 }; 1772 1773 /* 1774 * Benchmarking 1775 */ 1776 void radeon_benchmark(struct radeon_device *rdev, int test_number); 1777 1778 1779 /* 1780 * Testing 1781 */ 1782 void radeon_test_moves(struct radeon_device *rdev); 1783 void radeon_test_ring_sync(struct radeon_device *rdev, 1784 struct radeon_ring *cpA, 1785 struct radeon_ring *cpB); 1786 void radeon_test_syncing(struct radeon_device *rdev); 1787 1788 /* 1789 * MMU Notifier 1790 */ 1791 #if defined(CONFIG_MMU_NOTIFIER) 1792 int radeon_mn_register(struct radeon_bo *bo, unsigned long addr); 1793 void radeon_mn_unregister(struct radeon_bo *bo); 1794 #else 1795 static inline int radeon_mn_register(struct radeon_bo *bo, unsigned long addr) 1796 { 1797 return -ENODEV; 1798 } 1799 static inline void radeon_mn_unregister(struct radeon_bo *bo) {} 1800 #endif 1801 1802 /* 1803 * Debugfs 1804 */ 1805 struct radeon_debugfs { 1806 struct drm_info_list *files; 1807 unsigned num_files; 1808 }; 1809 1810 int radeon_debugfs_add_files(struct radeon_device *rdev, 1811 struct drm_info_list *files, 1812 unsigned nfiles); 1813 int radeon_debugfs_fence_init(struct radeon_device *rdev); 1814 1815 /* 1816 * ASIC ring specific functions. 1817 */ 1818 struct radeon_asic_ring { 1819 /* ring read/write ptr handling */ 1820 u32 (*get_rptr)(struct radeon_device *rdev, struct radeon_ring *ring); 1821 u32 (*get_wptr)(struct radeon_device *rdev, struct radeon_ring *ring); 1822 void (*set_wptr)(struct radeon_device *rdev, struct radeon_ring *ring); 1823 1824 /* validating and patching of IBs */ 1825 int (*ib_parse)(struct radeon_device *rdev, struct radeon_ib *ib); 1826 int (*cs_parse)(struct radeon_cs_parser *p); 1827 1828 /* command emmit functions */ 1829 void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib); 1830 void (*emit_fence)(struct radeon_device *rdev, struct radeon_fence *fence); 1831 void (*hdp_flush)(struct radeon_device *rdev, struct radeon_ring *ring); 1832 bool (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp, 1833 struct radeon_semaphore *semaphore, bool emit_wait); 1834 void (*vm_flush)(struct radeon_device *rdev, struct radeon_ring *ring, 1835 unsigned vm_id, uint64_t pd_addr); 1836 1837 /* testing functions */ 1838 int (*ring_test)(struct radeon_device *rdev, struct radeon_ring *cp); 1839 int (*ib_test)(struct radeon_device *rdev, struct radeon_ring *cp); 1840 bool (*is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp); 1841 1842 /* deprecated */ 1843 void (*ring_start)(struct radeon_device *rdev, struct radeon_ring *cp); 1844 }; 1845 1846 /* 1847 * ASIC specific functions. 1848 */ 1849 struct radeon_asic { 1850 int (*init)(struct radeon_device *rdev); 1851 void (*fini)(struct radeon_device *rdev); 1852 int (*resume)(struct radeon_device *rdev); 1853 int (*suspend)(struct radeon_device *rdev); 1854 void (*vga_set_state)(struct radeon_device *rdev, bool state); 1855 int (*asic_reset)(struct radeon_device *rdev); 1856 /* Flush the HDP cache via MMIO */ 1857 void (*mmio_hdp_flush)(struct radeon_device *rdev); 1858 /* check if 3D engine is idle */ 1859 bool (*gui_idle)(struct radeon_device *rdev); 1860 /* wait for mc_idle */ 1861 int (*mc_wait_for_idle)(struct radeon_device *rdev); 1862 /* get the reference clock */ 1863 u32 (*get_xclk)(struct radeon_device *rdev); 1864 /* get the gpu clock counter */ 1865 uint64_t (*get_gpu_clock_counter)(struct radeon_device *rdev); 1866 /* get register for info ioctl */ 1867 int (*get_allowed_info_register)(struct radeon_device *rdev, u32 reg, u32 *val); 1868 /* gart */ 1869 struct { 1870 void (*tlb_flush)(struct radeon_device *rdev); 1871 uint64_t (*get_page_entry)(uint64_t addr, uint32_t flags); 1872 void (*set_page)(struct radeon_device *rdev, unsigned i, 1873 uint64_t entry); 1874 } gart; 1875 struct { 1876 int (*init)(struct radeon_device *rdev); 1877 void (*fini)(struct radeon_device *rdev); 1878 void (*copy_pages)(struct radeon_device *rdev, 1879 struct radeon_ib *ib, 1880 uint64_t pe, uint64_t src, 1881 unsigned count); 1882 void (*write_pages)(struct radeon_device *rdev, 1883 struct radeon_ib *ib, 1884 uint64_t pe, 1885 uint64_t addr, unsigned count, 1886 uint32_t incr, uint32_t flags); 1887 void (*set_pages)(struct radeon_device *rdev, 1888 struct radeon_ib *ib, 1889 uint64_t pe, 1890 uint64_t addr, unsigned count, 1891 uint32_t incr, uint32_t flags); 1892 void (*pad_ib)(struct radeon_ib *ib); 1893 } vm; 1894 /* ring specific callbacks */ 1895 const struct radeon_asic_ring *ring[RADEON_NUM_RINGS]; 1896 /* irqs */ 1897 struct { 1898 int (*set)(struct radeon_device *rdev); 1899 int (*process)(struct radeon_device *rdev); 1900 } irq; 1901 /* displays */ 1902 struct { 1903 /* display watermarks */ 1904 void (*bandwidth_update)(struct radeon_device *rdev); 1905 /* get frame count */ 1906 u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc); 1907 /* wait for vblank */ 1908 void (*wait_for_vblank)(struct radeon_device *rdev, int crtc); 1909 /* set backlight level */ 1910 void (*set_backlight_level)(struct radeon_encoder *radeon_encoder, u8 level); 1911 /* get backlight level */ 1912 u8 (*get_backlight_level)(struct radeon_encoder *radeon_encoder); 1913 /* audio callbacks */ 1914 void (*hdmi_enable)(struct drm_encoder *encoder, bool enable); 1915 void (*hdmi_setmode)(struct drm_encoder *encoder, struct drm_display_mode *mode); 1916 } display; 1917 /* copy functions for bo handling */ 1918 struct { 1919 struct radeon_fence *(*blit)(struct radeon_device *rdev, 1920 uint64_t src_offset, 1921 uint64_t dst_offset, 1922 unsigned num_gpu_pages, 1923 struct reservation_object *resv); 1924 u32 blit_ring_index; 1925 struct radeon_fence *(*dma)(struct radeon_device *rdev, 1926 uint64_t src_offset, 1927 uint64_t dst_offset, 1928 unsigned num_gpu_pages, 1929 struct reservation_object *resv); 1930 u32 dma_ring_index; 1931 /* method used for bo copy */ 1932 struct radeon_fence *(*copy)(struct radeon_device *rdev, 1933 uint64_t src_offset, 1934 uint64_t dst_offset, 1935 unsigned num_gpu_pages, 1936 struct reservation_object *resv); 1937 /* ring used for bo copies */ 1938 u32 copy_ring_index; 1939 } copy; 1940 /* surfaces */ 1941 struct { 1942 int (*set_reg)(struct radeon_device *rdev, int reg, 1943 uint32_t tiling_flags, uint32_t pitch, 1944 uint32_t offset, uint32_t obj_size); 1945 void (*clear_reg)(struct radeon_device *rdev, int reg); 1946 } surface; 1947 /* hotplug detect */ 1948 struct { 1949 void (*init)(struct radeon_device *rdev); 1950 void (*fini)(struct radeon_device *rdev); 1951 bool (*sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd); 1952 void (*set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd); 1953 } hpd; 1954 /* static power management */ 1955 struct { 1956 void (*misc)(struct radeon_device *rdev); 1957 void (*prepare)(struct radeon_device *rdev); 1958 void (*finish)(struct radeon_device *rdev); 1959 void (*init_profile)(struct radeon_device *rdev); 1960 void (*get_dynpm_state)(struct radeon_device *rdev); 1961 uint32_t (*get_engine_clock)(struct radeon_device *rdev); 1962 void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock); 1963 uint32_t (*get_memory_clock)(struct radeon_device *rdev); 1964 void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock); 1965 int (*get_pcie_lanes)(struct radeon_device *rdev); 1966 void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes); 1967 void (*set_clock_gating)(struct radeon_device *rdev, int enable); 1968 int (*set_uvd_clocks)(struct radeon_device *rdev, u32 vclk, u32 dclk); 1969 int (*set_vce_clocks)(struct radeon_device *rdev, u32 evclk, u32 ecclk); 1970 int (*get_temperature)(struct radeon_device *rdev); 1971 } pm; 1972 /* dynamic power management */ 1973 struct { 1974 int (*init)(struct radeon_device *rdev); 1975 void (*setup_asic)(struct radeon_device *rdev); 1976 int (*enable)(struct radeon_device *rdev); 1977 int (*late_enable)(struct radeon_device *rdev); 1978 void (*disable)(struct radeon_device *rdev); 1979 int (*pre_set_power_state)(struct radeon_device *rdev); 1980 int (*set_power_state)(struct radeon_device *rdev); 1981 void (*post_set_power_state)(struct radeon_device *rdev); 1982 void (*display_configuration_changed)(struct radeon_device *rdev); 1983 void (*fini)(struct radeon_device *rdev); 1984 u32 (*get_sclk)(struct radeon_device *rdev, bool low); 1985 u32 (*get_mclk)(struct radeon_device *rdev, bool low); 1986 void (*print_power_state)(struct radeon_device *rdev, struct radeon_ps *ps); 1987 void (*debugfs_print_current_performance_level)(struct radeon_device *rdev, struct seq_file *m); 1988 int (*force_performance_level)(struct radeon_device *rdev, enum radeon_dpm_forced_level level); 1989 bool (*vblank_too_short)(struct radeon_device *rdev); 1990 void (*powergate_uvd)(struct radeon_device *rdev, bool gate); 1991 void (*enable_bapm)(struct radeon_device *rdev, bool enable); 1992 void (*fan_ctrl_set_mode)(struct radeon_device *rdev, u32 mode); 1993 u32 (*fan_ctrl_get_mode)(struct radeon_device *rdev); 1994 int (*set_fan_speed_percent)(struct radeon_device *rdev, u32 speed); 1995 int (*get_fan_speed_percent)(struct radeon_device *rdev, u32 *speed); 1996 u32 (*get_current_sclk)(struct radeon_device *rdev); 1997 u32 (*get_current_mclk)(struct radeon_device *rdev); 1998 } dpm; 1999 /* pageflipping */ 2000 struct { 2001 void (*page_flip)(struct radeon_device *rdev, int crtc, u64 crtc_base); 2002 bool (*page_flip_pending)(struct radeon_device *rdev, int crtc); 2003 } pflip; 2004 }; 2005 2006 /* 2007 * Asic structures 2008 */ 2009 struct r100_asic { 2010 const unsigned *reg_safe_bm; 2011 unsigned reg_safe_bm_size; 2012 u32 hdp_cntl; 2013 }; 2014 2015 struct r300_asic { 2016 const unsigned *reg_safe_bm; 2017 unsigned reg_safe_bm_size; 2018 u32 resync_scratch; 2019 u32 hdp_cntl; 2020 }; 2021 2022 struct r600_asic { 2023 unsigned max_pipes; 2024 unsigned max_tile_pipes; 2025 unsigned max_simds; 2026 unsigned max_backends; 2027 unsigned max_gprs; 2028 unsigned max_threads; 2029 unsigned max_stack_entries; 2030 unsigned max_hw_contexts; 2031 unsigned max_gs_threads; 2032 unsigned sx_max_export_size; 2033 unsigned sx_max_export_pos_size; 2034 unsigned sx_max_export_smx_size; 2035 unsigned sq_num_cf_insts; 2036 unsigned tiling_nbanks; 2037 unsigned tiling_npipes; 2038 unsigned tiling_group_size; 2039 unsigned tile_config; 2040 unsigned backend_map; 2041 unsigned active_simds; 2042 }; 2043 2044 struct rv770_asic { 2045 unsigned max_pipes; 2046 unsigned max_tile_pipes; 2047 unsigned max_simds; 2048 unsigned max_backends; 2049 unsigned max_gprs; 2050 unsigned max_threads; 2051 unsigned max_stack_entries; 2052 unsigned max_hw_contexts; 2053 unsigned max_gs_threads; 2054 unsigned sx_max_export_size; 2055 unsigned sx_max_export_pos_size; 2056 unsigned sx_max_export_smx_size; 2057 unsigned sq_num_cf_insts; 2058 unsigned sx_num_of_sets; 2059 unsigned sc_prim_fifo_size; 2060 unsigned sc_hiz_tile_fifo_size; 2061 unsigned sc_earlyz_tile_fifo_fize; 2062 unsigned tiling_nbanks; 2063 unsigned tiling_npipes; 2064 unsigned tiling_group_size; 2065 unsigned tile_config; 2066 unsigned backend_map; 2067 unsigned active_simds; 2068 }; 2069 2070 struct evergreen_asic { 2071 unsigned num_ses; 2072 unsigned max_pipes; 2073 unsigned max_tile_pipes; 2074 unsigned max_simds; 2075 unsigned max_backends; 2076 unsigned max_gprs; 2077 unsigned max_threads; 2078 unsigned max_stack_entries; 2079 unsigned max_hw_contexts; 2080 unsigned max_gs_threads; 2081 unsigned sx_max_export_size; 2082 unsigned sx_max_export_pos_size; 2083 unsigned sx_max_export_smx_size; 2084 unsigned sq_num_cf_insts; 2085 unsigned sx_num_of_sets; 2086 unsigned sc_prim_fifo_size; 2087 unsigned sc_hiz_tile_fifo_size; 2088 unsigned sc_earlyz_tile_fifo_size; 2089 unsigned tiling_nbanks; 2090 unsigned tiling_npipes; 2091 unsigned tiling_group_size; 2092 unsigned tile_config; 2093 unsigned backend_map; 2094 unsigned active_simds; 2095 }; 2096 2097 struct cayman_asic { 2098 unsigned max_shader_engines; 2099 unsigned max_pipes_per_simd; 2100 unsigned max_tile_pipes; 2101 unsigned max_simds_per_se; 2102 unsigned max_backends_per_se; 2103 unsigned max_texture_channel_caches; 2104 unsigned max_gprs; 2105 unsigned max_threads; 2106 unsigned max_gs_threads; 2107 unsigned max_stack_entries; 2108 unsigned sx_num_of_sets; 2109 unsigned sx_max_export_size; 2110 unsigned sx_max_export_pos_size; 2111 unsigned sx_max_export_smx_size; 2112 unsigned max_hw_contexts; 2113 unsigned sq_num_cf_insts; 2114 unsigned sc_prim_fifo_size; 2115 unsigned sc_hiz_tile_fifo_size; 2116 unsigned sc_earlyz_tile_fifo_size; 2117 2118 unsigned num_shader_engines; 2119 unsigned num_shader_pipes_per_simd; 2120 unsigned num_tile_pipes; 2121 unsigned num_simds_per_se; 2122 unsigned num_backends_per_se; 2123 unsigned backend_disable_mask_per_asic; 2124 unsigned backend_map; 2125 unsigned num_texture_channel_caches; 2126 unsigned mem_max_burst_length_bytes; 2127 unsigned mem_row_size_in_kb; 2128 unsigned shader_engine_tile_size; 2129 unsigned num_gpus; 2130 unsigned multi_gpu_tile_size; 2131 2132 unsigned tile_config; 2133 unsigned active_simds; 2134 }; 2135 2136 struct si_asic { 2137 unsigned max_shader_engines; 2138 unsigned max_tile_pipes; 2139 unsigned max_cu_per_sh; 2140 unsigned max_sh_per_se; 2141 unsigned max_backends_per_se; 2142 unsigned max_texture_channel_caches; 2143 unsigned max_gprs; 2144 unsigned max_gs_threads; 2145 unsigned max_hw_contexts; 2146 unsigned sc_prim_fifo_size_frontend; 2147 unsigned sc_prim_fifo_size_backend; 2148 unsigned sc_hiz_tile_fifo_size; 2149 unsigned sc_earlyz_tile_fifo_size; 2150 2151 unsigned num_tile_pipes; 2152 unsigned backend_enable_mask; 2153 unsigned backend_disable_mask_per_asic; 2154 unsigned backend_map; 2155 unsigned num_texture_channel_caches; 2156 unsigned mem_max_burst_length_bytes; 2157 unsigned mem_row_size_in_kb; 2158 unsigned shader_engine_tile_size; 2159 unsigned num_gpus; 2160 unsigned multi_gpu_tile_size; 2161 2162 unsigned tile_config; 2163 uint32_t tile_mode_array[32]; 2164 uint32_t active_cus; 2165 }; 2166 2167 struct cik_asic { 2168 unsigned max_shader_engines; 2169 unsigned max_tile_pipes; 2170 unsigned max_cu_per_sh; 2171 unsigned max_sh_per_se; 2172 unsigned max_backends_per_se; 2173 unsigned max_texture_channel_caches; 2174 unsigned max_gprs; 2175 unsigned max_gs_threads; 2176 unsigned max_hw_contexts; 2177 unsigned sc_prim_fifo_size_frontend; 2178 unsigned sc_prim_fifo_size_backend; 2179 unsigned sc_hiz_tile_fifo_size; 2180 unsigned sc_earlyz_tile_fifo_size; 2181 2182 unsigned num_tile_pipes; 2183 unsigned backend_enable_mask; 2184 unsigned backend_disable_mask_per_asic; 2185 unsigned backend_map; 2186 unsigned num_texture_channel_caches; 2187 unsigned mem_max_burst_length_bytes; 2188 unsigned mem_row_size_in_kb; 2189 unsigned shader_engine_tile_size; 2190 unsigned num_gpus; 2191 unsigned multi_gpu_tile_size; 2192 2193 unsigned tile_config; 2194 uint32_t tile_mode_array[32]; 2195 uint32_t macrotile_mode_array[16]; 2196 uint32_t active_cus; 2197 }; 2198 2199 union radeon_asic_config { 2200 struct r300_asic r300; 2201 struct r100_asic r100; 2202 struct r600_asic r600; 2203 struct rv770_asic rv770; 2204 struct evergreen_asic evergreen; 2205 struct cayman_asic cayman; 2206 struct si_asic si; 2207 struct cik_asic cik; 2208 }; 2209 2210 /* 2211 * asic initizalization from radeon_asic.c 2212 */ 2213 void radeon_agp_disable(struct radeon_device *rdev); 2214 int radeon_asic_init(struct radeon_device *rdev); 2215 2216 2217 /* 2218 * IOCTL. 2219 */ 2220 int radeon_gem_info_ioctl(struct drm_device *dev, void *data, 2221 struct drm_file *filp); 2222 int radeon_gem_create_ioctl(struct drm_device *dev, void *data, 2223 struct drm_file *filp); 2224 int radeon_gem_userptr_ioctl(struct drm_device *dev, void *data, 2225 struct drm_file *filp); 2226 int radeon_gem_pin_ioctl(struct drm_device *dev, void *data, 2227 struct drm_file *file_priv); 2228 int radeon_gem_unpin_ioctl(struct drm_device *dev, void *data, 2229 struct drm_file *file_priv); 2230 int radeon_gem_pwrite_ioctl(struct drm_device *dev, void *data, 2231 struct drm_file *file_priv); 2232 int radeon_gem_pread_ioctl(struct drm_device *dev, void *data, 2233 struct drm_file *file_priv); 2234 int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data, 2235 struct drm_file *filp); 2236 int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data, 2237 struct drm_file *filp); 2238 int radeon_gem_busy_ioctl(struct drm_device *dev, void *data, 2239 struct drm_file *filp); 2240 int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, 2241 struct drm_file *filp); 2242 int radeon_gem_va_ioctl(struct drm_device *dev, void *data, 2243 struct drm_file *filp); 2244 int radeon_gem_op_ioctl(struct drm_device *dev, void *data, 2245 struct drm_file *filp); 2246 int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); 2247 int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data, 2248 struct drm_file *filp); 2249 int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data, 2250 struct drm_file *filp); 2251 2252 /* VRAM scratch page for HDP bug, default vram page */ 2253 struct r600_vram_scratch { 2254 struct radeon_bo *robj; 2255 volatile uint32_t *ptr; 2256 u64 gpu_addr; 2257 }; 2258 2259 /* 2260 * ACPI 2261 */ 2262 struct radeon_atif_notification_cfg { 2263 bool enabled; 2264 int command_code; 2265 }; 2266 2267 struct radeon_atif_notifications { 2268 bool display_switch; 2269 bool expansion_mode_change; 2270 bool thermal_state; 2271 bool forced_power_state; 2272 bool system_power_state; 2273 bool display_conf_change; 2274 bool px_gfx_switch; 2275 bool brightness_change; 2276 bool dgpu_display_event; 2277 }; 2278 2279 struct radeon_atif_functions { 2280 bool system_params; 2281 bool sbios_requests; 2282 bool select_active_disp; 2283 bool lid_state; 2284 bool get_tv_standard; 2285 bool set_tv_standard; 2286 bool get_panel_expansion_mode; 2287 bool set_panel_expansion_mode; 2288 bool temperature_change; 2289 bool graphics_device_types; 2290 }; 2291 2292 struct radeon_atif { 2293 struct radeon_atif_notifications notifications; 2294 struct radeon_atif_functions functions; 2295 struct radeon_atif_notification_cfg notification_cfg; 2296 struct radeon_encoder *encoder_for_bl; 2297 }; 2298 2299 struct radeon_atcs_functions { 2300 bool get_ext_state; 2301 bool pcie_perf_req; 2302 bool pcie_dev_rdy; 2303 bool pcie_bus_width; 2304 }; 2305 2306 struct radeon_atcs { 2307 struct radeon_atcs_functions functions; 2308 }; 2309 2310 /* 2311 * Core structure, functions and helpers. 2312 */ 2313 typedef uint32_t (*radeon_rreg_t)(struct radeon_device*, uint32_t); 2314 typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t); 2315 2316 struct radeon_device { 2317 struct device *dev; 2318 struct drm_device *ddev; 2319 struct pci_dev *pdev; 2320 struct rw_semaphore exclusive_lock; 2321 /* ASIC */ 2322 union radeon_asic_config config; 2323 enum radeon_family family; 2324 unsigned long flags; 2325 int usec_timeout; 2326 enum radeon_pll_errata pll_errata; 2327 int num_gb_pipes; 2328 int num_z_pipes; 2329 int disp_priority; 2330 /* BIOS */ 2331 uint8_t *bios; 2332 bool is_atom_bios; 2333 uint16_t bios_header_start; 2334 struct radeon_bo *stollen_vga_memory; 2335 /* Register mmio */ 2336 resource_size_t rmmio_base; 2337 resource_size_t rmmio_size; 2338 /* protects concurrent MM_INDEX/DATA based register access */ 2339 spinlock_t mmio_idx_lock; 2340 /* protects concurrent SMC based register access */ 2341 spinlock_t smc_idx_lock; 2342 /* protects concurrent PLL register access */ 2343 spinlock_t pll_idx_lock; 2344 /* protects concurrent MC register access */ 2345 spinlock_t mc_idx_lock; 2346 /* protects concurrent PCIE register access */ 2347 spinlock_t pcie_idx_lock; 2348 /* protects concurrent PCIE_PORT register access */ 2349 spinlock_t pciep_idx_lock; 2350 /* protects concurrent PIF register access */ 2351 spinlock_t pif_idx_lock; 2352 /* protects concurrent CG register access */ 2353 spinlock_t cg_idx_lock; 2354 /* protects concurrent UVD register access */ 2355 spinlock_t uvd_idx_lock; 2356 /* protects concurrent RCU register access */ 2357 spinlock_t rcu_idx_lock; 2358 /* protects concurrent DIDT register access */ 2359 spinlock_t didt_idx_lock; 2360 /* protects concurrent ENDPOINT (audio) register access */ 2361 spinlock_t end_idx_lock; 2362 void __iomem *rmmio; 2363 radeon_rreg_t mc_rreg; 2364 radeon_wreg_t mc_wreg; 2365 radeon_rreg_t pll_rreg; 2366 radeon_wreg_t pll_wreg; 2367 uint32_t pcie_reg_mask; 2368 radeon_rreg_t pciep_rreg; 2369 radeon_wreg_t pciep_wreg; 2370 /* io port */ 2371 void __iomem *rio_mem; 2372 resource_size_t rio_mem_size; 2373 struct radeon_clock clock; 2374 struct radeon_mc mc; 2375 struct radeon_gart gart; 2376 struct radeon_mode_info mode_info; 2377 struct radeon_scratch scratch; 2378 struct radeon_doorbell doorbell; 2379 struct radeon_mman mman; 2380 struct radeon_fence_driver fence_drv[RADEON_NUM_RINGS]; 2381 wait_queue_head_t fence_queue; 2382 unsigned fence_context; 2383 struct mutex ring_lock; 2384 struct radeon_ring ring[RADEON_NUM_RINGS]; 2385 bool ib_pool_ready; 2386 struct radeon_sa_manager ring_tmp_bo; 2387 struct radeon_irq irq; 2388 struct radeon_asic *asic; 2389 struct radeon_gem gem; 2390 struct radeon_pm pm; 2391 struct radeon_uvd uvd; 2392 struct radeon_vce vce; 2393 uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH]; 2394 struct radeon_wb wb; 2395 struct radeon_dummy_page dummy_page; 2396 bool shutdown; 2397 bool suspend; 2398 bool need_dma32; 2399 bool accel_working; 2400 bool fastfb_working; /* IGP feature*/ 2401 bool needs_reset, in_reset; 2402 struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES]; 2403 const struct firmware *me_fw; /* all family ME firmware */ 2404 const struct firmware *pfp_fw; /* r6/700 PFP firmware */ 2405 const struct firmware *rlc_fw; /* r6/700 RLC firmware */ 2406 const struct firmware *mc_fw; /* NI MC firmware */ 2407 const struct firmware *ce_fw; /* SI CE firmware */ 2408 const struct firmware *mec_fw; /* CIK MEC firmware */ 2409 const struct firmware *mec2_fw; /* KV MEC2 firmware */ 2410 const struct firmware *sdma_fw; /* CIK SDMA firmware */ 2411 const struct firmware *smc_fw; /* SMC firmware */ 2412 const struct firmware *uvd_fw; /* UVD firmware */ 2413 const struct firmware *vce_fw; /* VCE firmware */ 2414 bool new_fw; 2415 struct r600_vram_scratch vram_scratch; 2416 int msi_enabled; /* msi enabled */ 2417 struct r600_ih ih; /* r6/700 interrupt ring */ 2418 struct radeon_rlc rlc; 2419 struct radeon_mec mec; 2420 struct delayed_work hotplug_work; 2421 struct work_struct dp_work; 2422 struct work_struct audio_work; 2423 int num_crtc; /* number of crtcs */ 2424 struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */ 2425 bool has_uvd; 2426 struct r600_audio audio; /* audio stuff */ 2427 struct notifier_block acpi_nb; 2428 /* only one userspace can use Hyperz features or CMASK at a time */ 2429 struct drm_file *hyperz_filp; 2430 struct drm_file *cmask_filp; 2431 /* i2c buses */ 2432 struct radeon_i2c_chan *i2c_bus[RADEON_MAX_I2C_BUS]; 2433 /* debugfs */ 2434 struct radeon_debugfs debugfs[RADEON_DEBUGFS_MAX_COMPONENTS]; 2435 unsigned debugfs_count; 2436 /* virtual memory */ 2437 struct radeon_vm_manager vm_manager; 2438 struct mutex gpu_clock_mutex; 2439 /* memory stats */ 2440 atomic64_t vram_usage; 2441 atomic64_t gtt_usage; 2442 atomic64_t num_bytes_moved; 2443 atomic_t gpu_reset_counter; 2444 /* ACPI interface */ 2445 struct radeon_atif atif; 2446 struct radeon_atcs atcs; 2447 /* srbm instance registers */ 2448 struct mutex srbm_mutex; 2449 /* GRBM index mutex. Protects concurrents access to GRBM index */ 2450 struct mutex grbm_idx_mutex; 2451 /* clock, powergating flags */ 2452 u32 cg_flags; 2453 u32 pg_flags; 2454 2455 struct dev_pm_domain vga_pm_domain; 2456 bool have_disp_power_ref; 2457 u32 px_quirk_flags; 2458 2459 /* tracking pinned memory */ 2460 u64 vram_pin_size; 2461 u64 gart_pin_size; 2462 2463 /* amdkfd interface */ 2464 struct kfd_dev *kfd; 2465 2466 struct mutex mn_lock; 2467 DECLARE_HASHTABLE(mn_hash, 7); 2468 }; 2469 2470 bool radeon_is_px(struct drm_device *dev); 2471 int radeon_device_init(struct radeon_device *rdev, 2472 struct drm_device *ddev, 2473 struct pci_dev *pdev, 2474 uint32_t flags); 2475 void radeon_device_fini(struct radeon_device *rdev); 2476 int radeon_gpu_wait_for_idle(struct radeon_device *rdev); 2477 2478 #define RADEON_MIN_MMIO_SIZE 0x10000 2479 2480 uint32_t r100_mm_rreg_slow(struct radeon_device *rdev, uint32_t reg); 2481 void r100_mm_wreg_slow(struct radeon_device *rdev, uint32_t reg, uint32_t v); 2482 static inline uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg, 2483 bool always_indirect) 2484 { 2485 /* The mmio size is 64kb at minimum. Allows the if to be optimized out. */ 2486 if ((reg < rdev->rmmio_size || reg < RADEON_MIN_MMIO_SIZE) && !always_indirect) 2487 return readl(((void __iomem *)rdev->rmmio) + reg); 2488 else 2489 return r100_mm_rreg_slow(rdev, reg); 2490 } 2491 static inline void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v, 2492 bool always_indirect) 2493 { 2494 if ((reg < rdev->rmmio_size || reg < RADEON_MIN_MMIO_SIZE) && !always_indirect) 2495 writel(v, ((void __iomem *)rdev->rmmio) + reg); 2496 else 2497 r100_mm_wreg_slow(rdev, reg, v); 2498 } 2499 2500 u32 r100_io_rreg(struct radeon_device *rdev, u32 reg); 2501 void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2502 2503 u32 cik_mm_rdoorbell(struct radeon_device *rdev, u32 index); 2504 void cik_mm_wdoorbell(struct radeon_device *rdev, u32 index, u32 v); 2505 2506 /* 2507 * Cast helper 2508 */ 2509 extern const struct fence_ops radeon_fence_ops; 2510 2511 static inline struct radeon_fence *to_radeon_fence(struct fence *f) 2512 { 2513 struct radeon_fence *__f = container_of(f, struct radeon_fence, base); 2514 2515 if (__f->base.ops == &radeon_fence_ops) 2516 return __f; 2517 2518 return NULL; 2519 } 2520 2521 /* 2522 * Registers read & write functions. 2523 */ 2524 #define RREG8(reg) readb((rdev->rmmio) + (reg)) 2525 #define WREG8(reg, v) writeb(v, (rdev->rmmio) + (reg)) 2526 #define RREG16(reg) readw((rdev->rmmio) + (reg)) 2527 #define WREG16(reg, v) writew(v, (rdev->rmmio) + (reg)) 2528 #define RREG32(reg) r100_mm_rreg(rdev, (reg), false) 2529 #define RREG32_IDX(reg) r100_mm_rreg(rdev, (reg), true) 2530 #define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", r100_mm_rreg(rdev, (reg), false)) 2531 #define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v), false) 2532 #define WREG32_IDX(reg, v) r100_mm_wreg(rdev, (reg), (v), true) 2533 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) 2534 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) 2535 #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg)) 2536 #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v)) 2537 #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg)) 2538 #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v)) 2539 #define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg)) 2540 #define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v)) 2541 #define RREG32_PCIE_PORT(reg) rdev->pciep_rreg(rdev, (reg)) 2542 #define WREG32_PCIE_PORT(reg, v) rdev->pciep_wreg(rdev, (reg), (v)) 2543 #define RREG32_SMC(reg) tn_smc_rreg(rdev, (reg)) 2544 #define WREG32_SMC(reg, v) tn_smc_wreg(rdev, (reg), (v)) 2545 #define RREG32_RCU(reg) r600_rcu_rreg(rdev, (reg)) 2546 #define WREG32_RCU(reg, v) r600_rcu_wreg(rdev, (reg), (v)) 2547 #define RREG32_CG(reg) eg_cg_rreg(rdev, (reg)) 2548 #define WREG32_CG(reg, v) eg_cg_wreg(rdev, (reg), (v)) 2549 #define RREG32_PIF_PHY0(reg) eg_pif_phy0_rreg(rdev, (reg)) 2550 #define WREG32_PIF_PHY0(reg, v) eg_pif_phy0_wreg(rdev, (reg), (v)) 2551 #define RREG32_PIF_PHY1(reg) eg_pif_phy1_rreg(rdev, (reg)) 2552 #define WREG32_PIF_PHY1(reg, v) eg_pif_phy1_wreg(rdev, (reg), (v)) 2553 #define RREG32_UVD_CTX(reg) r600_uvd_ctx_rreg(rdev, (reg)) 2554 #define WREG32_UVD_CTX(reg, v) r600_uvd_ctx_wreg(rdev, (reg), (v)) 2555 #define RREG32_DIDT(reg) cik_didt_rreg(rdev, (reg)) 2556 #define WREG32_DIDT(reg, v) cik_didt_wreg(rdev, (reg), (v)) 2557 #define WREG32_P(reg, val, mask) \ 2558 do { \ 2559 uint32_t tmp_ = RREG32(reg); \ 2560 tmp_ &= (mask); \ 2561 tmp_ |= ((val) & ~(mask)); \ 2562 WREG32(reg, tmp_); \ 2563 } while (0) 2564 #define WREG32_AND(reg, and) WREG32_P(reg, 0, and) 2565 #define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or)) 2566 #define WREG32_PLL_P(reg, val, mask) \ 2567 do { \ 2568 uint32_t tmp_ = RREG32_PLL(reg); \ 2569 tmp_ &= (mask); \ 2570 tmp_ |= ((val) & ~(mask)); \ 2571 WREG32_PLL(reg, tmp_); \ 2572 } while (0) 2573 #define WREG32_SMC_P(reg, val, mask) \ 2574 do { \ 2575 uint32_t tmp_ = RREG32_SMC(reg); \ 2576 tmp_ &= (mask); \ 2577 tmp_ |= ((val) & ~(mask)); \ 2578 WREG32_SMC(reg, tmp_); \ 2579 } while (0) 2580 #define DREG32_SYS(sqf, rdev, reg) seq_printf((sqf), #reg " : 0x%08X\n", r100_mm_rreg((rdev), (reg), false)) 2581 #define RREG32_IO(reg) r100_io_rreg(rdev, (reg)) 2582 #define WREG32_IO(reg, v) r100_io_wreg(rdev, (reg), (v)) 2583 2584 #define RDOORBELL32(index) cik_mm_rdoorbell(rdev, (index)) 2585 #define WDOORBELL32(index, v) cik_mm_wdoorbell(rdev, (index), (v)) 2586 2587 /* 2588 * Indirect registers accessors. 2589 * They used to be inlined, but this increases code size by ~65 kbytes. 2590 * Since each performs a pair of MMIO ops 2591 * within a spin_lock_irqsave/spin_unlock_irqrestore region, 2592 * the cost of call+ret is almost negligible. MMIO and locking 2593 * costs several dozens of cycles each at best, call+ret is ~5 cycles. 2594 */ 2595 uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg); 2596 void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); 2597 u32 tn_smc_rreg(struct radeon_device *rdev, u32 reg); 2598 void tn_smc_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2599 u32 r600_rcu_rreg(struct radeon_device *rdev, u32 reg); 2600 void r600_rcu_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2601 u32 eg_cg_rreg(struct radeon_device *rdev, u32 reg); 2602 void eg_cg_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2603 u32 eg_pif_phy0_rreg(struct radeon_device *rdev, u32 reg); 2604 void eg_pif_phy0_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2605 u32 eg_pif_phy1_rreg(struct radeon_device *rdev, u32 reg); 2606 void eg_pif_phy1_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2607 u32 r600_uvd_ctx_rreg(struct radeon_device *rdev, u32 reg); 2608 void r600_uvd_ctx_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2609 u32 cik_didt_rreg(struct radeon_device *rdev, u32 reg); 2610 void cik_didt_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2611 2612 void r100_pll_errata_after_index(struct radeon_device *rdev); 2613 2614 2615 /* 2616 * ASICs helpers. 2617 */ 2618 #define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \ 2619 (rdev->pdev->device == 0x5969)) 2620 #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \ 2621 (rdev->family == CHIP_RV200) || \ 2622 (rdev->family == CHIP_RS100) || \ 2623 (rdev->family == CHIP_RS200) || \ 2624 (rdev->family == CHIP_RV250) || \ 2625 (rdev->family == CHIP_RV280) || \ 2626 (rdev->family == CHIP_RS300)) 2627 #define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \ 2628 (rdev->family == CHIP_RV350) || \ 2629 (rdev->family == CHIP_R350) || \ 2630 (rdev->family == CHIP_RV380) || \ 2631 (rdev->family == CHIP_R420) || \ 2632 (rdev->family == CHIP_R423) || \ 2633 (rdev->family == CHIP_RV410) || \ 2634 (rdev->family == CHIP_RS400) || \ 2635 (rdev->family == CHIP_RS480)) 2636 #define ASIC_IS_X2(rdev) ((rdev->ddev->pdev->device == 0x9441) || \ 2637 (rdev->ddev->pdev->device == 0x9443) || \ 2638 (rdev->ddev->pdev->device == 0x944B) || \ 2639 (rdev->ddev->pdev->device == 0x9506) || \ 2640 (rdev->ddev->pdev->device == 0x9509) || \ 2641 (rdev->ddev->pdev->device == 0x950F) || \ 2642 (rdev->ddev->pdev->device == 0x689C) || \ 2643 (rdev->ddev->pdev->device == 0x689D)) 2644 #define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600)) 2645 #define ASIC_IS_DCE2(rdev) ((rdev->family == CHIP_RS600) || \ 2646 (rdev->family == CHIP_RS690) || \ 2647 (rdev->family == CHIP_RS740) || \ 2648 (rdev->family >= CHIP_R600)) 2649 #define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620)) 2650 #define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730)) 2651 #define ASIC_IS_DCE4(rdev) ((rdev->family >= CHIP_CEDAR)) 2652 #define ASIC_IS_DCE41(rdev) ((rdev->family >= CHIP_PALM) && \ 2653 (rdev->flags & RADEON_IS_IGP)) 2654 #define ASIC_IS_DCE5(rdev) ((rdev->family >= CHIP_BARTS)) 2655 #define ASIC_IS_DCE6(rdev) ((rdev->family >= CHIP_ARUBA)) 2656 #define ASIC_IS_DCE61(rdev) ((rdev->family >= CHIP_ARUBA) && \ 2657 (rdev->flags & RADEON_IS_IGP)) 2658 #define ASIC_IS_DCE64(rdev) ((rdev->family == CHIP_OLAND)) 2659 #define ASIC_IS_NODCE(rdev) ((rdev->family == CHIP_HAINAN)) 2660 #define ASIC_IS_DCE8(rdev) ((rdev->family >= CHIP_BONAIRE)) 2661 #define ASIC_IS_DCE81(rdev) ((rdev->family == CHIP_KAVERI)) 2662 #define ASIC_IS_DCE82(rdev) ((rdev->family == CHIP_BONAIRE)) 2663 #define ASIC_IS_DCE83(rdev) ((rdev->family == CHIP_KABINI) || \ 2664 (rdev->family == CHIP_MULLINS)) 2665 2666 #define ASIC_IS_LOMBOK(rdev) ((rdev->ddev->pdev->device == 0x6849) || \ 2667 (rdev->ddev->pdev->device == 0x6850) || \ 2668 (rdev->ddev->pdev->device == 0x6858) || \ 2669 (rdev->ddev->pdev->device == 0x6859) || \ 2670 (rdev->ddev->pdev->device == 0x6840) || \ 2671 (rdev->ddev->pdev->device == 0x6841) || \ 2672 (rdev->ddev->pdev->device == 0x6842) || \ 2673 (rdev->ddev->pdev->device == 0x6843)) 2674 2675 /* 2676 * BIOS helpers. 2677 */ 2678 #define RBIOS8(i) (rdev->bios[i]) 2679 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8)) 2680 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16)) 2681 2682 int radeon_combios_init(struct radeon_device *rdev); 2683 void radeon_combios_fini(struct radeon_device *rdev); 2684 int radeon_atombios_init(struct radeon_device *rdev); 2685 void radeon_atombios_fini(struct radeon_device *rdev); 2686 2687 2688 /* 2689 * RING helpers. 2690 */ 2691 2692 /** 2693 * radeon_ring_write - write a value to the ring 2694 * 2695 * @ring: radeon_ring structure holding ring information 2696 * @v: dword (dw) value to write 2697 * 2698 * Write a value to the requested ring buffer (all asics). 2699 */ 2700 static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v) 2701 { 2702 if (ring->count_dw <= 0) 2703 DRM_ERROR("radeon: writing more dwords to the ring than expected!\n"); 2704 2705 ring->ring[ring->wptr++] = v; 2706 ring->wptr &= ring->ptr_mask; 2707 ring->count_dw--; 2708 ring->ring_free_dw--; 2709 } 2710 2711 /* 2712 * ASICs macro. 2713 */ 2714 #define radeon_init(rdev) (rdev)->asic->init((rdev)) 2715 #define radeon_fini(rdev) (rdev)->asic->fini((rdev)) 2716 #define radeon_resume(rdev) (rdev)->asic->resume((rdev)) 2717 #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev)) 2718 #define radeon_cs_parse(rdev, r, p) (rdev)->asic->ring[(r)]->cs_parse((p)) 2719 #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state)) 2720 #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev)) 2721 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart.tlb_flush((rdev)) 2722 #define radeon_gart_get_page_entry(a, f) (rdev)->asic->gart.get_page_entry((a), (f)) 2723 #define radeon_gart_set_page(rdev, i, e) (rdev)->asic->gart.set_page((rdev), (i), (e)) 2724 #define radeon_asic_vm_init(rdev) (rdev)->asic->vm.init((rdev)) 2725 #define radeon_asic_vm_fini(rdev) (rdev)->asic->vm.fini((rdev)) 2726 #define radeon_asic_vm_copy_pages(rdev, ib, pe, src, count) ((rdev)->asic->vm.copy_pages((rdev), (ib), (pe), (src), (count))) 2727 #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))) 2728 #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))) 2729 #define radeon_asic_vm_pad_ib(rdev, ib) ((rdev)->asic->vm.pad_ib((ib))) 2730 #define radeon_ring_start(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_start((rdev), (cp)) 2731 #define radeon_ring_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_test((rdev), (cp)) 2732 #define radeon_ib_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ib_test((rdev), (cp)) 2733 #define radeon_ring_ib_execute(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_execute((rdev), (ib)) 2734 #define radeon_ring_ib_parse(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_parse((rdev), (ib)) 2735 #define radeon_ring_is_lockup(rdev, r, cp) (rdev)->asic->ring[(r)]->is_lockup((rdev), (cp)) 2736 #define radeon_ring_vm_flush(rdev, r, vm_id, pd_addr) (rdev)->asic->ring[(r)->idx]->vm_flush((rdev), (r), (vm_id), (pd_addr)) 2737 #define radeon_ring_get_rptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_rptr((rdev), (r)) 2738 #define radeon_ring_get_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_wptr((rdev), (r)) 2739 #define radeon_ring_set_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->set_wptr((rdev), (r)) 2740 #define radeon_irq_set(rdev) (rdev)->asic->irq.set((rdev)) 2741 #define radeon_irq_process(rdev) (rdev)->asic->irq.process((rdev)) 2742 #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->display.get_vblank_counter((rdev), (crtc)) 2743 #define radeon_set_backlight_level(rdev, e, l) (rdev)->asic->display.set_backlight_level((e), (l)) 2744 #define radeon_get_backlight_level(rdev, e) (rdev)->asic->display.get_backlight_level((e)) 2745 #define radeon_hdmi_enable(rdev, e, b) (rdev)->asic->display.hdmi_enable((e), (b)) 2746 #define radeon_hdmi_setmode(rdev, e, m) (rdev)->asic->display.hdmi_setmode((e), (m)) 2747 #define radeon_fence_ring_emit(rdev, r, fence) (rdev)->asic->ring[(r)]->emit_fence((rdev), (fence)) 2748 #define radeon_semaphore_ring_emit(rdev, r, cp, semaphore, emit_wait) (rdev)->asic->ring[(r)]->emit_semaphore((rdev), (cp), (semaphore), (emit_wait)) 2749 #define radeon_copy_blit(rdev, s, d, np, resv) (rdev)->asic->copy.blit((rdev), (s), (d), (np), (resv)) 2750 #define radeon_copy_dma(rdev, s, d, np, resv) (rdev)->asic->copy.dma((rdev), (s), (d), (np), (resv)) 2751 #define radeon_copy(rdev, s, d, np, resv) (rdev)->asic->copy.copy((rdev), (s), (d), (np), (resv)) 2752 #define radeon_copy_blit_ring_index(rdev) (rdev)->asic->copy.blit_ring_index 2753 #define radeon_copy_dma_ring_index(rdev) (rdev)->asic->copy.dma_ring_index 2754 #define radeon_copy_ring_index(rdev) (rdev)->asic->copy.copy_ring_index 2755 #define radeon_get_engine_clock(rdev) (rdev)->asic->pm.get_engine_clock((rdev)) 2756 #define radeon_set_engine_clock(rdev, e) (rdev)->asic->pm.set_engine_clock((rdev), (e)) 2757 #define radeon_get_memory_clock(rdev) (rdev)->asic->pm.get_memory_clock((rdev)) 2758 #define radeon_set_memory_clock(rdev, e) (rdev)->asic->pm.set_memory_clock((rdev), (e)) 2759 #define radeon_get_pcie_lanes(rdev) (rdev)->asic->pm.get_pcie_lanes((rdev)) 2760 #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->pm.set_pcie_lanes((rdev), (l)) 2761 #define radeon_set_clock_gating(rdev, e) (rdev)->asic->pm.set_clock_gating((rdev), (e)) 2762 #define radeon_set_uvd_clocks(rdev, v, d) (rdev)->asic->pm.set_uvd_clocks((rdev), (v), (d)) 2763 #define radeon_set_vce_clocks(rdev, ev, ec) (rdev)->asic->pm.set_vce_clocks((rdev), (ev), (ec)) 2764 #define radeon_get_temperature(rdev) (rdev)->asic->pm.get_temperature((rdev)) 2765 #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->surface.set_reg((rdev), (r), (f), (p), (o), (s))) 2766 #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->surface.clear_reg((rdev), (r))) 2767 #define radeon_bandwidth_update(rdev) (rdev)->asic->display.bandwidth_update((rdev)) 2768 #define radeon_hpd_init(rdev) (rdev)->asic->hpd.init((rdev)) 2769 #define radeon_hpd_fini(rdev) (rdev)->asic->hpd.fini((rdev)) 2770 #define radeon_hpd_sense(rdev, h) (rdev)->asic->hpd.sense((rdev), (h)) 2771 #define radeon_hpd_set_polarity(rdev, h) (rdev)->asic->hpd.set_polarity((rdev), (h)) 2772 #define radeon_gui_idle(rdev) (rdev)->asic->gui_idle((rdev)) 2773 #define radeon_pm_misc(rdev) (rdev)->asic->pm.misc((rdev)) 2774 #define radeon_pm_prepare(rdev) (rdev)->asic->pm.prepare((rdev)) 2775 #define radeon_pm_finish(rdev) (rdev)->asic->pm.finish((rdev)) 2776 #define radeon_pm_init_profile(rdev) (rdev)->asic->pm.init_profile((rdev)) 2777 #define radeon_pm_get_dynpm_state(rdev) (rdev)->asic->pm.get_dynpm_state((rdev)) 2778 #define radeon_page_flip(rdev, crtc, base) (rdev)->asic->pflip.page_flip((rdev), (crtc), (base)) 2779 #define radeon_page_flip_pending(rdev, crtc) (rdev)->asic->pflip.page_flip_pending((rdev), (crtc)) 2780 #define radeon_wait_for_vblank(rdev, crtc) (rdev)->asic->display.wait_for_vblank((rdev), (crtc)) 2781 #define radeon_mc_wait_for_idle(rdev) (rdev)->asic->mc_wait_for_idle((rdev)) 2782 #define radeon_get_xclk(rdev) (rdev)->asic->get_xclk((rdev)) 2783 #define radeon_get_gpu_clock_counter(rdev) (rdev)->asic->get_gpu_clock_counter((rdev)) 2784 #define radeon_get_allowed_info_register(rdev, r, v) (rdev)->asic->get_allowed_info_register((rdev), (r), (v)) 2785 #define radeon_dpm_init(rdev) rdev->asic->dpm.init((rdev)) 2786 #define radeon_dpm_setup_asic(rdev) rdev->asic->dpm.setup_asic((rdev)) 2787 #define radeon_dpm_enable(rdev) rdev->asic->dpm.enable((rdev)) 2788 #define radeon_dpm_late_enable(rdev) rdev->asic->dpm.late_enable((rdev)) 2789 #define radeon_dpm_disable(rdev) rdev->asic->dpm.disable((rdev)) 2790 #define radeon_dpm_pre_set_power_state(rdev) rdev->asic->dpm.pre_set_power_state((rdev)) 2791 #define radeon_dpm_set_power_state(rdev) rdev->asic->dpm.set_power_state((rdev)) 2792 #define radeon_dpm_post_set_power_state(rdev) rdev->asic->dpm.post_set_power_state((rdev)) 2793 #define radeon_dpm_display_configuration_changed(rdev) rdev->asic->dpm.display_configuration_changed((rdev)) 2794 #define radeon_dpm_fini(rdev) rdev->asic->dpm.fini((rdev)) 2795 #define radeon_dpm_get_sclk(rdev, l) rdev->asic->dpm.get_sclk((rdev), (l)) 2796 #define radeon_dpm_get_mclk(rdev, l) rdev->asic->dpm.get_mclk((rdev), (l)) 2797 #define radeon_dpm_print_power_state(rdev, ps) rdev->asic->dpm.print_power_state((rdev), (ps)) 2798 #define radeon_dpm_debugfs_print_current_performance_level(rdev, m) rdev->asic->dpm.debugfs_print_current_performance_level((rdev), (m)) 2799 #define radeon_dpm_force_performance_level(rdev, l) rdev->asic->dpm.force_performance_level((rdev), (l)) 2800 #define radeon_dpm_vblank_too_short(rdev) rdev->asic->dpm.vblank_too_short((rdev)) 2801 #define radeon_dpm_powergate_uvd(rdev, g) rdev->asic->dpm.powergate_uvd((rdev), (g)) 2802 #define radeon_dpm_enable_bapm(rdev, e) rdev->asic->dpm.enable_bapm((rdev), (e)) 2803 #define radeon_dpm_get_current_sclk(rdev) rdev->asic->dpm.get_current_sclk((rdev)) 2804 #define radeon_dpm_get_current_mclk(rdev) rdev->asic->dpm.get_current_mclk((rdev)) 2805 2806 /* Common functions */ 2807 /* AGP */ 2808 extern int radeon_gpu_reset(struct radeon_device *rdev); 2809 extern void radeon_pci_config_reset(struct radeon_device *rdev); 2810 extern void r600_set_bios_scratch_engine_hung(struct radeon_device *rdev, bool hung); 2811 extern void radeon_agp_disable(struct radeon_device *rdev); 2812 extern int radeon_modeset_init(struct radeon_device *rdev); 2813 extern void radeon_modeset_fini(struct radeon_device *rdev); 2814 extern bool radeon_card_posted(struct radeon_device *rdev); 2815 extern void radeon_update_bandwidth_info(struct radeon_device *rdev); 2816 extern void radeon_update_display_priority(struct radeon_device *rdev); 2817 extern bool radeon_boot_test_post_card(struct radeon_device *rdev); 2818 extern void radeon_scratch_init(struct radeon_device *rdev); 2819 extern void radeon_wb_fini(struct radeon_device *rdev); 2820 extern int radeon_wb_init(struct radeon_device *rdev); 2821 extern void radeon_wb_disable(struct radeon_device *rdev); 2822 extern void radeon_surface_init(struct radeon_device *rdev); 2823 extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data); 2824 extern void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable); 2825 extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable); 2826 extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain); 2827 extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo); 2828 extern int radeon_ttm_tt_set_userptr(struct ttm_tt *ttm, uint64_t addr, 2829 uint32_t flags); 2830 extern bool radeon_ttm_tt_has_userptr(struct ttm_tt *ttm); 2831 extern bool radeon_ttm_tt_is_readonly(struct ttm_tt *ttm); 2832 extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base); 2833 extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc); 2834 extern int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon); 2835 extern int radeon_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon); 2836 extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size); 2837 extern void radeon_program_register_sequence(struct radeon_device *rdev, 2838 const u32 *registers, 2839 const u32 array_size); 2840 2841 /* 2842 * vm 2843 */ 2844 int radeon_vm_manager_init(struct radeon_device *rdev); 2845 void radeon_vm_manager_fini(struct radeon_device *rdev); 2846 int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm); 2847 void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm); 2848 struct radeon_bo_list *radeon_vm_get_bos(struct radeon_device *rdev, 2849 struct radeon_vm *vm, 2850 struct list_head *head); 2851 struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev, 2852 struct radeon_vm *vm, int ring); 2853 void radeon_vm_flush(struct radeon_device *rdev, 2854 struct radeon_vm *vm, 2855 int ring, struct radeon_fence *fence); 2856 void radeon_vm_fence(struct radeon_device *rdev, 2857 struct radeon_vm *vm, 2858 struct radeon_fence *fence); 2859 uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr); 2860 int radeon_vm_update_page_directory(struct radeon_device *rdev, 2861 struct radeon_vm *vm); 2862 int radeon_vm_clear_freed(struct radeon_device *rdev, 2863 struct radeon_vm *vm); 2864 int radeon_vm_clear_invalids(struct radeon_device *rdev, 2865 struct radeon_vm *vm); 2866 int radeon_vm_bo_update(struct radeon_device *rdev, 2867 struct radeon_bo_va *bo_va, 2868 struct ttm_mem_reg *mem); 2869 void radeon_vm_bo_invalidate(struct radeon_device *rdev, 2870 struct radeon_bo *bo); 2871 struct radeon_bo_va *radeon_vm_bo_find(struct radeon_vm *vm, 2872 struct radeon_bo *bo); 2873 struct radeon_bo_va *radeon_vm_bo_add(struct radeon_device *rdev, 2874 struct radeon_vm *vm, 2875 struct radeon_bo *bo); 2876 int radeon_vm_bo_set_addr(struct radeon_device *rdev, 2877 struct radeon_bo_va *bo_va, 2878 uint64_t offset, 2879 uint32_t flags); 2880 void radeon_vm_bo_rmv(struct radeon_device *rdev, 2881 struct radeon_bo_va *bo_va); 2882 2883 /* audio */ 2884 void r600_audio_update_hdmi(struct work_struct *work); 2885 struct r600_audio_pin *r600_audio_get_pin(struct radeon_device *rdev); 2886 struct r600_audio_pin *dce6_audio_get_pin(struct radeon_device *rdev); 2887 void r600_audio_enable(struct radeon_device *rdev, 2888 struct r600_audio_pin *pin, 2889 u8 enable_mask); 2890 void dce6_audio_enable(struct radeon_device *rdev, 2891 struct r600_audio_pin *pin, 2892 u8 enable_mask); 2893 2894 /* 2895 * R600 vram scratch functions 2896 */ 2897 int r600_vram_scratch_init(struct radeon_device *rdev); 2898 void r600_vram_scratch_fini(struct radeon_device *rdev); 2899 2900 /* 2901 * r600 cs checking helper 2902 */ 2903 unsigned r600_mip_minify(unsigned size, unsigned level); 2904 bool r600_fmt_is_valid_color(u32 format); 2905 bool r600_fmt_is_valid_texture(u32 format, enum radeon_family family); 2906 int r600_fmt_get_blocksize(u32 format); 2907 int r600_fmt_get_nblocksx(u32 format, u32 w); 2908 int r600_fmt_get_nblocksy(u32 format, u32 h); 2909 2910 /* 2911 * r600 functions used by radeon_encoder.c 2912 */ 2913 struct radeon_hdmi_acr { 2914 u32 clock; 2915 2916 int n_32khz; 2917 int cts_32khz; 2918 2919 int n_44_1khz; 2920 int cts_44_1khz; 2921 2922 int n_48khz; 2923 int cts_48khz; 2924 2925 }; 2926 2927 extern struct radeon_hdmi_acr r600_hdmi_acr(uint32_t clock); 2928 2929 extern u32 r6xx_remap_render_backend(struct radeon_device *rdev, 2930 u32 tiling_pipe_num, 2931 u32 max_rb_num, 2932 u32 total_max_rb_num, 2933 u32 enabled_rb_mask); 2934 2935 /* 2936 * evergreen functions used by radeon_encoder.c 2937 */ 2938 2939 extern int ni_init_microcode(struct radeon_device *rdev); 2940 extern int ni_mc_load_microcode(struct radeon_device *rdev); 2941 2942 /* radeon_acpi.c */ 2943 #if defined(CONFIG_ACPI) 2944 extern int radeon_acpi_init(struct radeon_device *rdev); 2945 extern void radeon_acpi_fini(struct radeon_device *rdev); 2946 extern bool radeon_acpi_is_pcie_performance_request_supported(struct radeon_device *rdev); 2947 extern int radeon_acpi_pcie_performance_request(struct radeon_device *rdev, 2948 u8 perf_req, bool advertise); 2949 extern int radeon_acpi_pcie_notify_device_ready(struct radeon_device *rdev); 2950 #else 2951 static inline int radeon_acpi_init(struct radeon_device *rdev) { return 0; } 2952 static inline void radeon_acpi_fini(struct radeon_device *rdev) { } 2953 #endif 2954 2955 int radeon_cs_packet_parse(struct radeon_cs_parser *p, 2956 struct radeon_cs_packet *pkt, 2957 unsigned idx); 2958 bool radeon_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p); 2959 void radeon_cs_dump_packet(struct radeon_cs_parser *p, 2960 struct radeon_cs_packet *pkt); 2961 int radeon_cs_packet_next_reloc(struct radeon_cs_parser *p, 2962 struct radeon_bo_list **cs_reloc, 2963 int nomm); 2964 int r600_cs_common_vline_parse(struct radeon_cs_parser *p, 2965 uint32_t *vline_start_end, 2966 uint32_t *vline_status); 2967 2968 #include "radeon_object.h" 2969 2970 #endif 2971