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 68 #include <ttm/ttm_bo_api.h> 69 #include <ttm/ttm_bo_driver.h> 70 #include <ttm/ttm_placement.h> 71 #include <ttm/ttm_module.h> 72 #include <ttm/ttm_execbuf_util.h> 73 74 #include "radeon_family.h" 75 #include "radeon_mode.h" 76 #include "radeon_reg.h" 77 78 /* 79 * Modules parameters. 80 */ 81 extern int radeon_no_wb; 82 extern int radeon_modeset; 83 extern int radeon_dynclks; 84 extern int radeon_r4xx_atom; 85 extern int radeon_agpmode; 86 extern int radeon_vram_limit; 87 extern int radeon_gart_size; 88 extern int radeon_benchmarking; 89 extern int radeon_testing; 90 extern int radeon_connector_table; 91 extern int radeon_tv; 92 extern int radeon_audio; 93 extern int radeon_disp_priority; 94 extern int radeon_hw_i2c; 95 extern int radeon_pcie_gen2; 96 extern int radeon_msi; 97 extern int radeon_lockup_timeout; 98 extern int radeon_fastfb; 99 extern int radeon_dpm; 100 extern int radeon_aspm; 101 extern int radeon_runtime_pm; 102 103 /* 104 * Copy from radeon_drv.h so we don't have to include both and have conflicting 105 * symbol; 106 */ 107 #define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */ 108 #define RADEON_FENCE_JIFFIES_TIMEOUT (HZ / 2) 109 /* RADEON_IB_POOL_SIZE must be a power of 2 */ 110 #define RADEON_IB_POOL_SIZE 16 111 #define RADEON_DEBUGFS_MAX_COMPONENTS 32 112 #define RADEONFB_CONN_LIMIT 4 113 #define RADEON_BIOS_NUM_SCRATCH 8 114 115 /* max number of rings */ 116 #define RADEON_NUM_RINGS 6 117 118 /* fence seq are set to this number when signaled */ 119 #define RADEON_FENCE_SIGNALED_SEQ 0LL 120 121 /* internal ring indices */ 122 /* r1xx+ has gfx CP ring */ 123 #define RADEON_RING_TYPE_GFX_INDEX 0 124 125 /* cayman has 2 compute CP rings */ 126 #define CAYMAN_RING_TYPE_CP1_INDEX 1 127 #define CAYMAN_RING_TYPE_CP2_INDEX 2 128 129 /* R600+ has an async dma ring */ 130 #define R600_RING_TYPE_DMA_INDEX 3 131 /* cayman add a second async dma ring */ 132 #define CAYMAN_RING_TYPE_DMA1_INDEX 4 133 134 /* R600+ */ 135 #define R600_RING_TYPE_UVD_INDEX 5 136 137 /* hardcode those limit for now */ 138 #define RADEON_VA_IB_OFFSET (1 << 20) 139 #define RADEON_VA_RESERVED_SIZE (8 << 20) 140 #define RADEON_IB_VM_MAX_SIZE (64 << 10) 141 142 /* reset flags */ 143 #define RADEON_RESET_GFX (1 << 0) 144 #define RADEON_RESET_COMPUTE (1 << 1) 145 #define RADEON_RESET_DMA (1 << 2) 146 #define RADEON_RESET_CP (1 << 3) 147 #define RADEON_RESET_GRBM (1 << 4) 148 #define RADEON_RESET_DMA1 (1 << 5) 149 #define RADEON_RESET_RLC (1 << 6) 150 #define RADEON_RESET_SEM (1 << 7) 151 #define RADEON_RESET_IH (1 << 8) 152 #define RADEON_RESET_VMC (1 << 9) 153 #define RADEON_RESET_MC (1 << 10) 154 #define RADEON_RESET_DISPLAY (1 << 11) 155 156 /* CG block flags */ 157 #define RADEON_CG_BLOCK_GFX (1 << 0) 158 #define RADEON_CG_BLOCK_MC (1 << 1) 159 #define RADEON_CG_BLOCK_SDMA (1 << 2) 160 #define RADEON_CG_BLOCK_UVD (1 << 3) 161 #define RADEON_CG_BLOCK_VCE (1 << 4) 162 #define RADEON_CG_BLOCK_HDP (1 << 5) 163 #define RADEON_CG_BLOCK_BIF (1 << 6) 164 165 /* CG flags */ 166 #define RADEON_CG_SUPPORT_GFX_MGCG (1 << 0) 167 #define RADEON_CG_SUPPORT_GFX_MGLS (1 << 1) 168 #define RADEON_CG_SUPPORT_GFX_CGCG (1 << 2) 169 #define RADEON_CG_SUPPORT_GFX_CGLS (1 << 3) 170 #define RADEON_CG_SUPPORT_GFX_CGTS (1 << 4) 171 #define RADEON_CG_SUPPORT_GFX_CGTS_LS (1 << 5) 172 #define RADEON_CG_SUPPORT_GFX_CP_LS (1 << 6) 173 #define RADEON_CG_SUPPORT_GFX_RLC_LS (1 << 7) 174 #define RADEON_CG_SUPPORT_MC_LS (1 << 8) 175 #define RADEON_CG_SUPPORT_MC_MGCG (1 << 9) 176 #define RADEON_CG_SUPPORT_SDMA_LS (1 << 10) 177 #define RADEON_CG_SUPPORT_SDMA_MGCG (1 << 11) 178 #define RADEON_CG_SUPPORT_BIF_LS (1 << 12) 179 #define RADEON_CG_SUPPORT_UVD_MGCG (1 << 13) 180 #define RADEON_CG_SUPPORT_VCE_MGCG (1 << 14) 181 #define RADEON_CG_SUPPORT_HDP_LS (1 << 15) 182 #define RADEON_CG_SUPPORT_HDP_MGCG (1 << 16) 183 184 /* PG flags */ 185 #define RADEON_PG_SUPPORT_GFX_PG (1 << 0) 186 #define RADEON_PG_SUPPORT_GFX_SMG (1 << 1) 187 #define RADEON_PG_SUPPORT_GFX_DMG (1 << 2) 188 #define RADEON_PG_SUPPORT_UVD (1 << 3) 189 #define RADEON_PG_SUPPORT_VCE (1 << 4) 190 #define RADEON_PG_SUPPORT_CP (1 << 5) 191 #define RADEON_PG_SUPPORT_GDS (1 << 6) 192 #define RADEON_PG_SUPPORT_RLC_SMU_HS (1 << 7) 193 #define RADEON_PG_SUPPORT_SDMA (1 << 8) 194 #define RADEON_PG_SUPPORT_ACP (1 << 9) 195 #define RADEON_PG_SUPPORT_SAMU (1 << 10) 196 197 /* max cursor sizes (in pixels) */ 198 #define CURSOR_WIDTH 64 199 #define CURSOR_HEIGHT 64 200 201 #define CIK_CURSOR_WIDTH 128 202 #define CIK_CURSOR_HEIGHT 128 203 204 /* 205 * Errata workarounds. 206 */ 207 enum radeon_pll_errata { 208 CHIP_ERRATA_R300_CG = 0x00000001, 209 CHIP_ERRATA_PLL_DUMMYREADS = 0x00000002, 210 CHIP_ERRATA_PLL_DELAY = 0x00000004 211 }; 212 213 214 struct radeon_device; 215 216 217 /* 218 * BIOS. 219 */ 220 bool radeon_get_bios(struct radeon_device *rdev); 221 222 /* 223 * Dummy page 224 */ 225 struct radeon_dummy_page { 226 struct page *page; 227 dma_addr_t addr; 228 }; 229 int radeon_dummy_page_init(struct radeon_device *rdev); 230 void radeon_dummy_page_fini(struct radeon_device *rdev); 231 232 233 /* 234 * Clocks 235 */ 236 struct radeon_clock { 237 struct radeon_pll p1pll; 238 struct radeon_pll p2pll; 239 struct radeon_pll dcpll; 240 struct radeon_pll spll; 241 struct radeon_pll mpll; 242 /* 10 Khz units */ 243 uint32_t default_mclk; 244 uint32_t default_sclk; 245 uint32_t default_dispclk; 246 uint32_t current_dispclk; 247 uint32_t dp_extclk; 248 uint32_t max_pixel_clock; 249 }; 250 251 /* 252 * Power management 253 */ 254 int radeon_pm_init(struct radeon_device *rdev); 255 void radeon_pm_fini(struct radeon_device *rdev); 256 void radeon_pm_compute_clocks(struct radeon_device *rdev); 257 void radeon_pm_suspend(struct radeon_device *rdev); 258 void radeon_pm_resume(struct radeon_device *rdev); 259 void radeon_combios_get_power_modes(struct radeon_device *rdev); 260 void radeon_atombios_get_power_modes(struct radeon_device *rdev); 261 int radeon_atom_get_clock_dividers(struct radeon_device *rdev, 262 u8 clock_type, 263 u32 clock, 264 bool strobe_mode, 265 struct atom_clock_dividers *dividers); 266 int radeon_atom_get_memory_pll_dividers(struct radeon_device *rdev, 267 u32 clock, 268 bool strobe_mode, 269 struct atom_mpll_param *mpll_param); 270 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type); 271 int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev, 272 u16 voltage_level, u8 voltage_type, 273 u32 *gpio_value, u32 *gpio_mask); 274 void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev, 275 u32 eng_clock, u32 mem_clock); 276 int radeon_atom_get_voltage_step(struct radeon_device *rdev, 277 u8 voltage_type, u16 *voltage_step); 278 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type, 279 u16 voltage_id, u16 *voltage); 280 int radeon_atom_get_leakage_vddc_based_on_leakage_idx(struct radeon_device *rdev, 281 u16 *voltage, 282 u16 leakage_idx); 283 int radeon_atom_get_leakage_id_from_vbios(struct radeon_device *rdev, 284 u16 *leakage_id); 285 int radeon_atom_get_leakage_vddc_based_on_leakage_params(struct radeon_device *rdev, 286 u16 *vddc, u16 *vddci, 287 u16 virtual_voltage_id, 288 u16 vbios_voltage_id); 289 int radeon_atom_round_to_true_voltage(struct radeon_device *rdev, 290 u8 voltage_type, 291 u16 nominal_voltage, 292 u16 *true_voltage); 293 int radeon_atom_get_min_voltage(struct radeon_device *rdev, 294 u8 voltage_type, u16 *min_voltage); 295 int radeon_atom_get_max_voltage(struct radeon_device *rdev, 296 u8 voltage_type, u16 *max_voltage); 297 int radeon_atom_get_voltage_table(struct radeon_device *rdev, 298 u8 voltage_type, u8 voltage_mode, 299 struct atom_voltage_table *voltage_table); 300 bool radeon_atom_is_voltage_gpio(struct radeon_device *rdev, 301 u8 voltage_type, u8 voltage_mode); 302 void radeon_atom_update_memory_dll(struct radeon_device *rdev, 303 u32 mem_clock); 304 void radeon_atom_set_ac_timing(struct radeon_device *rdev, 305 u32 mem_clock); 306 int radeon_atom_init_mc_reg_table(struct radeon_device *rdev, 307 u8 module_index, 308 struct atom_mc_reg_table *reg_table); 309 int radeon_atom_get_memory_info(struct radeon_device *rdev, 310 u8 module_index, struct atom_memory_info *mem_info); 311 int radeon_atom_get_mclk_range_table(struct radeon_device *rdev, 312 bool gddr5, u8 module_index, 313 struct atom_memory_clock_range_table *mclk_range_table); 314 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type, 315 u16 voltage_id, u16 *voltage); 316 void rs690_pm_info(struct radeon_device *rdev); 317 extern void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw, 318 unsigned *bankh, unsigned *mtaspect, 319 unsigned *tile_split); 320 321 /* 322 * Fences. 323 */ 324 struct radeon_fence_driver { 325 uint32_t scratch_reg; 326 uint64_t gpu_addr; 327 volatile uint32_t *cpu_addr; 328 /* sync_seq is protected by ring emission lock */ 329 uint64_t sync_seq[RADEON_NUM_RINGS]; 330 atomic64_t last_seq; 331 bool initialized; 332 }; 333 334 struct radeon_fence { 335 struct radeon_device *rdev; 336 struct kref kref; 337 /* protected by radeon_fence.lock */ 338 uint64_t seq; 339 /* RB, DMA, etc. */ 340 unsigned ring; 341 }; 342 343 int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring); 344 int radeon_fence_driver_init(struct radeon_device *rdev); 345 void radeon_fence_driver_fini(struct radeon_device *rdev); 346 void radeon_fence_driver_force_completion(struct radeon_device *rdev); 347 int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence **fence, int ring); 348 void radeon_fence_process(struct radeon_device *rdev, int ring); 349 bool radeon_fence_signaled(struct radeon_fence *fence); 350 int radeon_fence_wait(struct radeon_fence *fence, bool interruptible); 351 int radeon_fence_wait_locked(struct radeon_fence *fence); 352 int radeon_fence_wait_next_locked(struct radeon_device *rdev, int ring); 353 int radeon_fence_wait_empty_locked(struct radeon_device *rdev, int ring); 354 int radeon_fence_wait_any(struct radeon_device *rdev, 355 struct radeon_fence **fences, 356 bool intr); 357 struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence); 358 void radeon_fence_unref(struct radeon_fence **fence); 359 unsigned radeon_fence_count_emitted(struct radeon_device *rdev, int ring); 360 bool radeon_fence_need_sync(struct radeon_fence *fence, int ring); 361 void radeon_fence_note_sync(struct radeon_fence *fence, int ring); 362 static inline struct radeon_fence *radeon_fence_later(struct radeon_fence *a, 363 struct radeon_fence *b) 364 { 365 if (!a) { 366 return b; 367 } 368 369 if (!b) { 370 return a; 371 } 372 373 BUG_ON(a->ring != b->ring); 374 375 if (a->seq > b->seq) { 376 return a; 377 } else { 378 return b; 379 } 380 } 381 382 static inline bool radeon_fence_is_earlier(struct radeon_fence *a, 383 struct radeon_fence *b) 384 { 385 if (!a) { 386 return false; 387 } 388 389 if (!b) { 390 return true; 391 } 392 393 BUG_ON(a->ring != b->ring); 394 395 return a->seq < b->seq; 396 } 397 398 /* 399 * Tiling registers 400 */ 401 struct radeon_surface_reg { 402 struct radeon_bo *bo; 403 }; 404 405 #define RADEON_GEM_MAX_SURFACES 8 406 407 /* 408 * TTM. 409 */ 410 struct radeon_mman { 411 struct ttm_bo_global_ref bo_global_ref; 412 struct drm_global_reference mem_global_ref; 413 struct ttm_bo_device bdev; 414 bool mem_global_referenced; 415 bool initialized; 416 }; 417 418 /* bo virtual address in a specific vm */ 419 struct radeon_bo_va { 420 /* protected by bo being reserved */ 421 struct list_head bo_list; 422 uint64_t soffset; 423 uint64_t eoffset; 424 uint32_t flags; 425 bool valid; 426 unsigned ref_count; 427 428 /* protected by vm mutex */ 429 struct list_head vm_list; 430 431 /* constant after initialization */ 432 struct radeon_vm *vm; 433 struct radeon_bo *bo; 434 }; 435 436 struct radeon_bo { 437 /* Protected by gem.mutex */ 438 struct list_head list; 439 /* Protected by tbo.reserved */ 440 u32 placements[3]; 441 struct ttm_placement placement; 442 struct ttm_buffer_object tbo; 443 struct ttm_bo_kmap_obj kmap; 444 unsigned pin_count; 445 void *kptr; 446 u32 tiling_flags; 447 u32 pitch; 448 int surface_reg; 449 /* list of all virtual address to which this bo 450 * is associated to 451 */ 452 struct list_head va; 453 /* Constant after initialization */ 454 struct radeon_device *rdev; 455 struct drm_gem_object gem_base; 456 457 struct ttm_bo_kmap_obj dma_buf_vmap; 458 pid_t pid; 459 }; 460 #define gem_to_radeon_bo(gobj) container_of((gobj), struct radeon_bo, gem_base) 461 462 struct radeon_bo_list { 463 struct ttm_validate_buffer tv; 464 struct radeon_bo *bo; 465 uint64_t gpu_offset; 466 bool written; 467 unsigned domain; 468 unsigned alt_domain; 469 u32 tiling_flags; 470 }; 471 472 int radeon_gem_debugfs_init(struct radeon_device *rdev); 473 474 /* sub-allocation manager, it has to be protected by another lock. 475 * By conception this is an helper for other part of the driver 476 * like the indirect buffer or semaphore, which both have their 477 * locking. 478 * 479 * Principe is simple, we keep a list of sub allocation in offset 480 * order (first entry has offset == 0, last entry has the highest 481 * offset). 482 * 483 * When allocating new object we first check if there is room at 484 * the end total_size - (last_object_offset + last_object_size) >= 485 * alloc_size. If so we allocate new object there. 486 * 487 * When there is not enough room at the end, we start waiting for 488 * each sub object until we reach object_offset+object_size >= 489 * alloc_size, this object then become the sub object we return. 490 * 491 * Alignment can't be bigger than page size. 492 * 493 * Hole are not considered for allocation to keep things simple. 494 * Assumption is that there won't be hole (all object on same 495 * alignment). 496 */ 497 struct radeon_sa_manager { 498 wait_queue_head_t wq; 499 struct radeon_bo *bo; 500 struct list_head *hole; 501 struct list_head flist[RADEON_NUM_RINGS]; 502 struct list_head olist; 503 unsigned size; 504 uint64_t gpu_addr; 505 void *cpu_ptr; 506 uint32_t domain; 507 uint32_t align; 508 }; 509 510 struct radeon_sa_bo; 511 512 /* sub-allocation buffer */ 513 struct radeon_sa_bo { 514 struct list_head olist; 515 struct list_head flist; 516 struct radeon_sa_manager *manager; 517 unsigned soffset; 518 unsigned eoffset; 519 struct radeon_fence *fence; 520 }; 521 522 /* 523 * GEM objects. 524 */ 525 struct radeon_gem { 526 struct mutex mutex; 527 struct list_head objects; 528 }; 529 530 int radeon_gem_init(struct radeon_device *rdev); 531 void radeon_gem_fini(struct radeon_device *rdev); 532 int radeon_gem_object_create(struct radeon_device *rdev, int size, 533 int alignment, int initial_domain, 534 bool discardable, bool kernel, 535 struct drm_gem_object **obj); 536 537 int radeon_mode_dumb_create(struct drm_file *file_priv, 538 struct drm_device *dev, 539 struct drm_mode_create_dumb *args); 540 int radeon_mode_dumb_mmap(struct drm_file *filp, 541 struct drm_device *dev, 542 uint32_t handle, uint64_t *offset_p); 543 544 /* 545 * Semaphores. 546 */ 547 /* everything here is constant */ 548 struct radeon_semaphore { 549 struct radeon_sa_bo *sa_bo; 550 signed waiters; 551 uint64_t gpu_addr; 552 struct radeon_fence *sync_to[RADEON_NUM_RINGS]; 553 }; 554 555 int radeon_semaphore_create(struct radeon_device *rdev, 556 struct radeon_semaphore **semaphore); 557 bool radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring, 558 struct radeon_semaphore *semaphore); 559 bool radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring, 560 struct radeon_semaphore *semaphore); 561 void radeon_semaphore_sync_to(struct radeon_semaphore *semaphore, 562 struct radeon_fence *fence); 563 int radeon_semaphore_sync_rings(struct radeon_device *rdev, 564 struct radeon_semaphore *semaphore, 565 int waiting_ring); 566 void radeon_semaphore_free(struct radeon_device *rdev, 567 struct radeon_semaphore **semaphore, 568 struct radeon_fence *fence); 569 570 /* 571 * GART structures, functions & helpers 572 */ 573 struct radeon_mc; 574 575 #define RADEON_GPU_PAGE_SIZE 4096 576 #define RADEON_GPU_PAGE_MASK (RADEON_GPU_PAGE_SIZE - 1) 577 #define RADEON_GPU_PAGE_SHIFT 12 578 #define RADEON_GPU_PAGE_ALIGN(a) (((a) + RADEON_GPU_PAGE_MASK) & ~RADEON_GPU_PAGE_MASK) 579 580 struct radeon_gart { 581 dma_addr_t table_addr; 582 struct radeon_bo *robj; 583 void *ptr; 584 unsigned num_gpu_pages; 585 unsigned num_cpu_pages; 586 unsigned table_size; 587 struct page **pages; 588 dma_addr_t *pages_addr; 589 bool ready; 590 }; 591 592 int radeon_gart_table_ram_alloc(struct radeon_device *rdev); 593 void radeon_gart_table_ram_free(struct radeon_device *rdev); 594 int radeon_gart_table_vram_alloc(struct radeon_device *rdev); 595 void radeon_gart_table_vram_free(struct radeon_device *rdev); 596 int radeon_gart_table_vram_pin(struct radeon_device *rdev); 597 void radeon_gart_table_vram_unpin(struct radeon_device *rdev); 598 int radeon_gart_init(struct radeon_device *rdev); 599 void radeon_gart_fini(struct radeon_device *rdev); 600 void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset, 601 int pages); 602 int radeon_gart_bind(struct radeon_device *rdev, unsigned offset, 603 int pages, struct page **pagelist, 604 dma_addr_t *dma_addr); 605 void radeon_gart_restore(struct radeon_device *rdev); 606 607 608 /* 609 * GPU MC structures, functions & helpers 610 */ 611 struct radeon_mc { 612 resource_size_t aper_size; 613 resource_size_t aper_base; 614 resource_size_t agp_base; 615 /* for some chips with <= 32MB we need to lie 616 * about vram size near mc fb location */ 617 u64 mc_vram_size; 618 u64 visible_vram_size; 619 u64 gtt_size; 620 u64 gtt_start; 621 u64 gtt_end; 622 u64 vram_start; 623 u64 vram_end; 624 unsigned vram_width; 625 u64 real_vram_size; 626 int vram_mtrr; 627 bool vram_is_ddr; 628 bool igp_sideport_enabled; 629 u64 gtt_base_align; 630 u64 mc_mask; 631 }; 632 633 bool radeon_combios_sideport_present(struct radeon_device *rdev); 634 bool radeon_atombios_sideport_present(struct radeon_device *rdev); 635 636 /* 637 * GPU scratch registers structures, functions & helpers 638 */ 639 struct radeon_scratch { 640 unsigned num_reg; 641 uint32_t reg_base; 642 bool free[32]; 643 uint32_t reg[32]; 644 }; 645 646 int radeon_scratch_get(struct radeon_device *rdev, uint32_t *reg); 647 void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg); 648 649 /* 650 * GPU doorbell structures, functions & helpers 651 */ 652 #define RADEON_MAX_DOORBELLS 1024 /* Reserve at most 1024 doorbell slots for radeon-owned rings. */ 653 654 struct radeon_doorbell { 655 /* doorbell mmio */ 656 resource_size_t base; 657 resource_size_t size; 658 u32 __iomem *ptr; 659 u32 num_doorbells; /* Number of doorbells actually reserved for radeon. */ 660 unsigned long used[DIV_ROUND_UP(RADEON_MAX_DOORBELLS, BITS_PER_LONG)]; 661 }; 662 663 int radeon_doorbell_get(struct radeon_device *rdev, u32 *page); 664 void radeon_doorbell_free(struct radeon_device *rdev, u32 doorbell); 665 666 /* 667 * IRQS. 668 */ 669 670 struct radeon_unpin_work { 671 struct work_struct work; 672 struct radeon_device *rdev; 673 int crtc_id; 674 struct radeon_fence *fence; 675 struct drm_pending_vblank_event *event; 676 struct radeon_bo *old_rbo; 677 u64 new_crtc_base; 678 }; 679 680 struct r500_irq_stat_regs { 681 u32 disp_int; 682 u32 hdmi0_status; 683 }; 684 685 struct r600_irq_stat_regs { 686 u32 disp_int; 687 u32 disp_int_cont; 688 u32 disp_int_cont2; 689 u32 d1grph_int; 690 u32 d2grph_int; 691 u32 hdmi0_status; 692 u32 hdmi1_status; 693 }; 694 695 struct evergreen_irq_stat_regs { 696 u32 disp_int; 697 u32 disp_int_cont; 698 u32 disp_int_cont2; 699 u32 disp_int_cont3; 700 u32 disp_int_cont4; 701 u32 disp_int_cont5; 702 u32 d1grph_int; 703 u32 d2grph_int; 704 u32 d3grph_int; 705 u32 d4grph_int; 706 u32 d5grph_int; 707 u32 d6grph_int; 708 u32 afmt_status1; 709 u32 afmt_status2; 710 u32 afmt_status3; 711 u32 afmt_status4; 712 u32 afmt_status5; 713 u32 afmt_status6; 714 }; 715 716 struct cik_irq_stat_regs { 717 u32 disp_int; 718 u32 disp_int_cont; 719 u32 disp_int_cont2; 720 u32 disp_int_cont3; 721 u32 disp_int_cont4; 722 u32 disp_int_cont5; 723 u32 disp_int_cont6; 724 }; 725 726 union radeon_irq_stat_regs { 727 struct r500_irq_stat_regs r500; 728 struct r600_irq_stat_regs r600; 729 struct evergreen_irq_stat_regs evergreen; 730 struct cik_irq_stat_regs cik; 731 }; 732 733 #define RADEON_MAX_HPD_PINS 6 734 #define RADEON_MAX_CRTCS 6 735 #define RADEON_MAX_AFMT_BLOCKS 7 736 737 struct radeon_irq { 738 bool installed; 739 spinlock_t lock; 740 atomic_t ring_int[RADEON_NUM_RINGS]; 741 bool crtc_vblank_int[RADEON_MAX_CRTCS]; 742 atomic_t pflip[RADEON_MAX_CRTCS]; 743 wait_queue_head_t vblank_queue; 744 bool hpd[RADEON_MAX_HPD_PINS]; 745 bool afmt[RADEON_MAX_AFMT_BLOCKS]; 746 union radeon_irq_stat_regs stat_regs; 747 bool dpm_thermal; 748 }; 749 750 int radeon_irq_kms_init(struct radeon_device *rdev); 751 void radeon_irq_kms_fini(struct radeon_device *rdev); 752 void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring); 753 void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring); 754 void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc); 755 void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc); 756 void radeon_irq_kms_enable_afmt(struct radeon_device *rdev, int block); 757 void radeon_irq_kms_disable_afmt(struct radeon_device *rdev, int block); 758 void radeon_irq_kms_enable_hpd(struct radeon_device *rdev, unsigned hpd_mask); 759 void radeon_irq_kms_disable_hpd(struct radeon_device *rdev, unsigned hpd_mask); 760 761 /* 762 * CP & rings. 763 */ 764 765 struct radeon_ib { 766 struct radeon_sa_bo *sa_bo; 767 uint32_t length_dw; 768 uint64_t gpu_addr; 769 uint32_t *ptr; 770 int ring; 771 struct radeon_fence *fence; 772 struct radeon_vm *vm; 773 bool is_const_ib; 774 struct radeon_semaphore *semaphore; 775 }; 776 777 struct radeon_ring { 778 struct radeon_bo *ring_obj; 779 volatile uint32_t *ring; 780 unsigned rptr; 781 unsigned rptr_offs; 782 unsigned rptr_reg; 783 unsigned rptr_save_reg; 784 u64 next_rptr_gpu_addr; 785 volatile u32 *next_rptr_cpu_addr; 786 unsigned wptr; 787 unsigned wptr_old; 788 unsigned wptr_reg; 789 unsigned ring_size; 790 unsigned ring_free_dw; 791 int count_dw; 792 unsigned long last_activity; 793 unsigned last_rptr; 794 uint64_t gpu_addr; 795 uint32_t align_mask; 796 uint32_t ptr_mask; 797 bool ready; 798 u32 nop; 799 u32 idx; 800 u64 last_semaphore_signal_addr; 801 u64 last_semaphore_wait_addr; 802 /* for CIK queues */ 803 u32 me; 804 u32 pipe; 805 u32 queue; 806 struct radeon_bo *mqd_obj; 807 u32 doorbell_index; 808 unsigned wptr_offs; 809 }; 810 811 struct radeon_mec { 812 struct radeon_bo *hpd_eop_obj; 813 u64 hpd_eop_gpu_addr; 814 u32 num_pipe; 815 u32 num_mec; 816 u32 num_queue; 817 }; 818 819 /* 820 * VM 821 */ 822 823 /* maximum number of VMIDs */ 824 #define RADEON_NUM_VM 16 825 826 /* defines number of bits in page table versus page directory, 827 * a page is 4KB so we have 12 bits offset, 9 bits in the page 828 * table and the remaining 19 bits are in the page directory */ 829 #define RADEON_VM_BLOCK_SIZE 9 830 831 /* number of entries in page table */ 832 #define RADEON_VM_PTE_COUNT (1 << RADEON_VM_BLOCK_SIZE) 833 834 /* PTBs (Page Table Blocks) need to be aligned to 32K */ 835 #define RADEON_VM_PTB_ALIGN_SIZE 32768 836 #define RADEON_VM_PTB_ALIGN_MASK (RADEON_VM_PTB_ALIGN_SIZE - 1) 837 #define RADEON_VM_PTB_ALIGN(a) (((a) + RADEON_VM_PTB_ALIGN_MASK) & ~RADEON_VM_PTB_ALIGN_MASK) 838 839 #define R600_PTE_VALID (1 << 0) 840 #define R600_PTE_SYSTEM (1 << 1) 841 #define R600_PTE_SNOOPED (1 << 2) 842 #define R600_PTE_READABLE (1 << 5) 843 #define R600_PTE_WRITEABLE (1 << 6) 844 845 struct radeon_vm { 846 struct list_head list; 847 struct list_head va; 848 unsigned id; 849 850 /* contains the page directory */ 851 struct radeon_sa_bo *page_directory; 852 uint64_t pd_gpu_addr; 853 854 /* array of page tables, one for each page directory entry */ 855 struct radeon_sa_bo **page_tables; 856 857 struct mutex mutex; 858 /* last fence for cs using this vm */ 859 struct radeon_fence *fence; 860 /* last flush or NULL if we still need to flush */ 861 struct radeon_fence *last_flush; 862 }; 863 864 struct radeon_vm_manager { 865 struct mutex lock; 866 struct list_head lru_vm; 867 struct radeon_fence *active[RADEON_NUM_VM]; 868 struct radeon_sa_manager sa_manager; 869 uint32_t max_pfn; 870 /* number of VMIDs */ 871 unsigned nvm; 872 /* vram base address for page table entry */ 873 u64 vram_base_offset; 874 /* is vm enabled? */ 875 bool enabled; 876 }; 877 878 /* 879 * file private structure 880 */ 881 struct radeon_fpriv { 882 struct radeon_vm vm; 883 }; 884 885 /* 886 * R6xx+ IH ring 887 */ 888 struct r600_ih { 889 struct radeon_bo *ring_obj; 890 volatile uint32_t *ring; 891 unsigned rptr; 892 unsigned ring_size; 893 uint64_t gpu_addr; 894 uint32_t ptr_mask; 895 atomic_t lock; 896 bool enabled; 897 }; 898 899 /* 900 * RLC stuff 901 */ 902 #include "clearstate_defs.h" 903 904 struct radeon_rlc { 905 /* for power gating */ 906 struct radeon_bo *save_restore_obj; 907 uint64_t save_restore_gpu_addr; 908 volatile uint32_t *sr_ptr; 909 const u32 *reg_list; 910 u32 reg_list_size; 911 /* for clear state */ 912 struct radeon_bo *clear_state_obj; 913 uint64_t clear_state_gpu_addr; 914 volatile uint32_t *cs_ptr; 915 const struct cs_section_def *cs_data; 916 u32 clear_state_size; 917 /* for cp tables */ 918 struct radeon_bo *cp_table_obj; 919 uint64_t cp_table_gpu_addr; 920 volatile uint32_t *cp_table_ptr; 921 u32 cp_table_size; 922 }; 923 924 int radeon_ib_get(struct radeon_device *rdev, int ring, 925 struct radeon_ib *ib, struct radeon_vm *vm, 926 unsigned size); 927 void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib); 928 int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib, 929 struct radeon_ib *const_ib); 930 int radeon_ib_pool_init(struct radeon_device *rdev); 931 void radeon_ib_pool_fini(struct radeon_device *rdev); 932 int radeon_ib_ring_tests(struct radeon_device *rdev); 933 /* Ring access between begin & end cannot sleep */ 934 bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev, 935 struct radeon_ring *ring); 936 void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *cp); 937 int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw); 938 int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw); 939 void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *cp); 940 void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *cp); 941 void radeon_ring_undo(struct radeon_ring *ring); 942 void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp); 943 int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp); 944 void radeon_ring_force_activity(struct radeon_device *rdev, struct radeon_ring *ring); 945 void radeon_ring_lockup_update(struct radeon_ring *ring); 946 bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring); 947 unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring, 948 uint32_t **data); 949 int radeon_ring_restore(struct radeon_device *rdev, struct radeon_ring *ring, 950 unsigned size, uint32_t *data); 951 int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size, 952 unsigned rptr_offs, unsigned rptr_reg, unsigned wptr_reg, u32 nop); 953 void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *cp); 954 955 956 /* r600 async dma */ 957 void r600_dma_stop(struct radeon_device *rdev); 958 int r600_dma_resume(struct radeon_device *rdev); 959 void r600_dma_fini(struct radeon_device *rdev); 960 961 void cayman_dma_stop(struct radeon_device *rdev); 962 int cayman_dma_resume(struct radeon_device *rdev); 963 void cayman_dma_fini(struct radeon_device *rdev); 964 965 /* 966 * CS. 967 */ 968 struct radeon_cs_reloc { 969 struct drm_gem_object *gobj; 970 struct radeon_bo *robj; 971 struct radeon_bo_list lobj; 972 uint32_t handle; 973 uint32_t flags; 974 }; 975 976 struct radeon_cs_chunk { 977 uint32_t chunk_id; 978 uint32_t length_dw; 979 uint32_t *kdata; 980 void __user *user_ptr; 981 }; 982 983 struct radeon_cs_parser { 984 struct device *dev; 985 struct radeon_device *rdev; 986 struct drm_file *filp; 987 /* chunks */ 988 unsigned nchunks; 989 struct radeon_cs_chunk *chunks; 990 uint64_t *chunks_array; 991 /* IB */ 992 unsigned idx; 993 /* relocations */ 994 unsigned nrelocs; 995 struct radeon_cs_reloc *relocs; 996 struct radeon_cs_reloc **relocs_ptr; 997 struct list_head validated; 998 unsigned dma_reloc_idx; 999 /* indices of various chunks */ 1000 int chunk_ib_idx; 1001 int chunk_relocs_idx; 1002 int chunk_flags_idx; 1003 int chunk_const_ib_idx; 1004 struct radeon_ib ib; 1005 struct radeon_ib const_ib; 1006 void *track; 1007 unsigned family; 1008 int parser_error; 1009 u32 cs_flags; 1010 u32 ring; 1011 s32 priority; 1012 struct ww_acquire_ctx ticket; 1013 }; 1014 1015 static inline u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx) 1016 { 1017 struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx]; 1018 1019 if (ibc->kdata) 1020 return ibc->kdata[idx]; 1021 return p->ib.ptr[idx]; 1022 } 1023 1024 1025 struct radeon_cs_packet { 1026 unsigned idx; 1027 unsigned type; 1028 unsigned reg; 1029 unsigned opcode; 1030 int count; 1031 unsigned one_reg_wr; 1032 }; 1033 1034 typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p, 1035 struct radeon_cs_packet *pkt, 1036 unsigned idx, unsigned reg); 1037 typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p, 1038 struct radeon_cs_packet *pkt); 1039 1040 1041 /* 1042 * AGP 1043 */ 1044 int radeon_agp_init(struct radeon_device *rdev); 1045 void radeon_agp_resume(struct radeon_device *rdev); 1046 void radeon_agp_suspend(struct radeon_device *rdev); 1047 void radeon_agp_fini(struct radeon_device *rdev); 1048 1049 1050 /* 1051 * Writeback 1052 */ 1053 struct radeon_wb { 1054 struct radeon_bo *wb_obj; 1055 volatile uint32_t *wb; 1056 uint64_t gpu_addr; 1057 bool enabled; 1058 bool use_event; 1059 }; 1060 1061 #define RADEON_WB_SCRATCH_OFFSET 0 1062 #define RADEON_WB_RING0_NEXT_RPTR 256 1063 #define RADEON_WB_CP_RPTR_OFFSET 1024 1064 #define RADEON_WB_CP1_RPTR_OFFSET 1280 1065 #define RADEON_WB_CP2_RPTR_OFFSET 1536 1066 #define R600_WB_DMA_RPTR_OFFSET 1792 1067 #define R600_WB_IH_WPTR_OFFSET 2048 1068 #define CAYMAN_WB_DMA1_RPTR_OFFSET 2304 1069 #define R600_WB_EVENT_OFFSET 3072 1070 #define CIK_WB_CP1_WPTR_OFFSET 3328 1071 #define CIK_WB_CP2_WPTR_OFFSET 3584 1072 1073 /** 1074 * struct radeon_pm - power management datas 1075 * @max_bandwidth: maximum bandwidth the gpu has (MByte/s) 1076 * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880) 1077 * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880) 1078 * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880) 1079 * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880) 1080 * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP) 1081 * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP) 1082 * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP) 1083 * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP) 1084 * @sclk: GPU clock Mhz (core bandwidth depends of this clock) 1085 * @needed_bandwidth: current bandwidth needs 1086 * 1087 * It keeps track of various data needed to take powermanagement decision. 1088 * Bandwidth need is used to determine minimun clock of the GPU and memory. 1089 * Equation between gpu/memory clock and available bandwidth is hw dependent 1090 * (type of memory, bus size, efficiency, ...) 1091 */ 1092 1093 enum radeon_pm_method { 1094 PM_METHOD_PROFILE, 1095 PM_METHOD_DYNPM, 1096 PM_METHOD_DPM, 1097 }; 1098 1099 enum radeon_dynpm_state { 1100 DYNPM_STATE_DISABLED, 1101 DYNPM_STATE_MINIMUM, 1102 DYNPM_STATE_PAUSED, 1103 DYNPM_STATE_ACTIVE, 1104 DYNPM_STATE_SUSPENDED, 1105 }; 1106 enum radeon_dynpm_action { 1107 DYNPM_ACTION_NONE, 1108 DYNPM_ACTION_MINIMUM, 1109 DYNPM_ACTION_DOWNCLOCK, 1110 DYNPM_ACTION_UPCLOCK, 1111 DYNPM_ACTION_DEFAULT 1112 }; 1113 1114 enum radeon_voltage_type { 1115 VOLTAGE_NONE = 0, 1116 VOLTAGE_GPIO, 1117 VOLTAGE_VDDC, 1118 VOLTAGE_SW 1119 }; 1120 1121 enum radeon_pm_state_type { 1122 /* not used for dpm */ 1123 POWER_STATE_TYPE_DEFAULT, 1124 POWER_STATE_TYPE_POWERSAVE, 1125 /* user selectable states */ 1126 POWER_STATE_TYPE_BATTERY, 1127 POWER_STATE_TYPE_BALANCED, 1128 POWER_STATE_TYPE_PERFORMANCE, 1129 /* internal states */ 1130 POWER_STATE_TYPE_INTERNAL_UVD, 1131 POWER_STATE_TYPE_INTERNAL_UVD_SD, 1132 POWER_STATE_TYPE_INTERNAL_UVD_HD, 1133 POWER_STATE_TYPE_INTERNAL_UVD_HD2, 1134 POWER_STATE_TYPE_INTERNAL_UVD_MVC, 1135 POWER_STATE_TYPE_INTERNAL_BOOT, 1136 POWER_STATE_TYPE_INTERNAL_THERMAL, 1137 POWER_STATE_TYPE_INTERNAL_ACPI, 1138 POWER_STATE_TYPE_INTERNAL_ULV, 1139 POWER_STATE_TYPE_INTERNAL_3DPERF, 1140 }; 1141 1142 enum radeon_pm_profile_type { 1143 PM_PROFILE_DEFAULT, 1144 PM_PROFILE_AUTO, 1145 PM_PROFILE_LOW, 1146 PM_PROFILE_MID, 1147 PM_PROFILE_HIGH, 1148 }; 1149 1150 #define PM_PROFILE_DEFAULT_IDX 0 1151 #define PM_PROFILE_LOW_SH_IDX 1 1152 #define PM_PROFILE_MID_SH_IDX 2 1153 #define PM_PROFILE_HIGH_SH_IDX 3 1154 #define PM_PROFILE_LOW_MH_IDX 4 1155 #define PM_PROFILE_MID_MH_IDX 5 1156 #define PM_PROFILE_HIGH_MH_IDX 6 1157 #define PM_PROFILE_MAX 7 1158 1159 struct radeon_pm_profile { 1160 int dpms_off_ps_idx; 1161 int dpms_on_ps_idx; 1162 int dpms_off_cm_idx; 1163 int dpms_on_cm_idx; 1164 }; 1165 1166 enum radeon_int_thermal_type { 1167 THERMAL_TYPE_NONE, 1168 THERMAL_TYPE_EXTERNAL, 1169 THERMAL_TYPE_EXTERNAL_GPIO, 1170 THERMAL_TYPE_RV6XX, 1171 THERMAL_TYPE_RV770, 1172 THERMAL_TYPE_ADT7473_WITH_INTERNAL, 1173 THERMAL_TYPE_EVERGREEN, 1174 THERMAL_TYPE_SUMO, 1175 THERMAL_TYPE_NI, 1176 THERMAL_TYPE_SI, 1177 THERMAL_TYPE_EMC2103_WITH_INTERNAL, 1178 THERMAL_TYPE_CI, 1179 THERMAL_TYPE_KV, 1180 }; 1181 1182 struct radeon_voltage { 1183 enum radeon_voltage_type type; 1184 /* gpio voltage */ 1185 struct radeon_gpio_rec gpio; 1186 u32 delay; /* delay in usec from voltage drop to sclk change */ 1187 bool active_high; /* voltage drop is active when bit is high */ 1188 /* VDDC voltage */ 1189 u8 vddc_id; /* index into vddc voltage table */ 1190 u8 vddci_id; /* index into vddci voltage table */ 1191 bool vddci_enabled; 1192 /* r6xx+ sw */ 1193 u16 voltage; 1194 /* evergreen+ vddci */ 1195 u16 vddci; 1196 }; 1197 1198 /* clock mode flags */ 1199 #define RADEON_PM_MODE_NO_DISPLAY (1 << 0) 1200 1201 struct radeon_pm_clock_info { 1202 /* memory clock */ 1203 u32 mclk; 1204 /* engine clock */ 1205 u32 sclk; 1206 /* voltage info */ 1207 struct radeon_voltage voltage; 1208 /* standardized clock flags */ 1209 u32 flags; 1210 }; 1211 1212 /* state flags */ 1213 #define RADEON_PM_STATE_SINGLE_DISPLAY_ONLY (1 << 0) 1214 1215 struct radeon_power_state { 1216 enum radeon_pm_state_type type; 1217 struct radeon_pm_clock_info *clock_info; 1218 /* number of valid clock modes in this power state */ 1219 int num_clock_modes; 1220 struct radeon_pm_clock_info *default_clock_mode; 1221 /* standardized state flags */ 1222 u32 flags; 1223 u32 misc; /* vbios specific flags */ 1224 u32 misc2; /* vbios specific flags */ 1225 int pcie_lanes; /* pcie lanes */ 1226 }; 1227 1228 /* 1229 * Some modes are overclocked by very low value, accept them 1230 */ 1231 #define RADEON_MODE_OVERCLOCK_MARGIN 500 /* 5 MHz */ 1232 1233 enum radeon_dpm_auto_throttle_src { 1234 RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, 1235 RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL 1236 }; 1237 1238 enum radeon_dpm_event_src { 1239 RADEON_DPM_EVENT_SRC_ANALOG = 0, 1240 RADEON_DPM_EVENT_SRC_EXTERNAL = 1, 1241 RADEON_DPM_EVENT_SRC_DIGITAL = 2, 1242 RADEON_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3, 1243 RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4 1244 }; 1245 1246 struct radeon_ps { 1247 u32 caps; /* vbios flags */ 1248 u32 class; /* vbios flags */ 1249 u32 class2; /* vbios flags */ 1250 /* UVD clocks */ 1251 u32 vclk; 1252 u32 dclk; 1253 /* VCE clocks */ 1254 u32 evclk; 1255 u32 ecclk; 1256 /* asic priv */ 1257 void *ps_priv; 1258 }; 1259 1260 struct radeon_dpm_thermal { 1261 /* thermal interrupt work */ 1262 struct work_struct work; 1263 /* low temperature threshold */ 1264 int min_temp; 1265 /* high temperature threshold */ 1266 int max_temp; 1267 /* was interrupt low to high or high to low */ 1268 bool high_to_low; 1269 }; 1270 1271 enum radeon_clk_action 1272 { 1273 RADEON_SCLK_UP = 1, 1274 RADEON_SCLK_DOWN 1275 }; 1276 1277 struct radeon_blacklist_clocks 1278 { 1279 u32 sclk; 1280 u32 mclk; 1281 enum radeon_clk_action action; 1282 }; 1283 1284 struct radeon_clock_and_voltage_limits { 1285 u32 sclk; 1286 u32 mclk; 1287 u16 vddc; 1288 u16 vddci; 1289 }; 1290 1291 struct radeon_clock_array { 1292 u32 count; 1293 u32 *values; 1294 }; 1295 1296 struct radeon_clock_voltage_dependency_entry { 1297 u32 clk; 1298 u16 v; 1299 }; 1300 1301 struct radeon_clock_voltage_dependency_table { 1302 u32 count; 1303 struct radeon_clock_voltage_dependency_entry *entries; 1304 }; 1305 1306 union radeon_cac_leakage_entry { 1307 struct { 1308 u16 vddc; 1309 u32 leakage; 1310 }; 1311 struct { 1312 u16 vddc1; 1313 u16 vddc2; 1314 u16 vddc3; 1315 }; 1316 }; 1317 1318 struct radeon_cac_leakage_table { 1319 u32 count; 1320 union radeon_cac_leakage_entry *entries; 1321 }; 1322 1323 struct radeon_phase_shedding_limits_entry { 1324 u16 voltage; 1325 u32 sclk; 1326 u32 mclk; 1327 }; 1328 1329 struct radeon_phase_shedding_limits_table { 1330 u32 count; 1331 struct radeon_phase_shedding_limits_entry *entries; 1332 }; 1333 1334 struct radeon_uvd_clock_voltage_dependency_entry { 1335 u32 vclk; 1336 u32 dclk; 1337 u16 v; 1338 }; 1339 1340 struct radeon_uvd_clock_voltage_dependency_table { 1341 u8 count; 1342 struct radeon_uvd_clock_voltage_dependency_entry *entries; 1343 }; 1344 1345 struct radeon_vce_clock_voltage_dependency_entry { 1346 u32 ecclk; 1347 u32 evclk; 1348 u16 v; 1349 }; 1350 1351 struct radeon_vce_clock_voltage_dependency_table { 1352 u8 count; 1353 struct radeon_vce_clock_voltage_dependency_entry *entries; 1354 }; 1355 1356 struct radeon_ppm_table { 1357 u8 ppm_design; 1358 u16 cpu_core_number; 1359 u32 platform_tdp; 1360 u32 small_ac_platform_tdp; 1361 u32 platform_tdc; 1362 u32 small_ac_platform_tdc; 1363 u32 apu_tdp; 1364 u32 dgpu_tdp; 1365 u32 dgpu_ulv_power; 1366 u32 tj_max; 1367 }; 1368 1369 struct radeon_cac_tdp_table { 1370 u16 tdp; 1371 u16 configurable_tdp; 1372 u16 tdc; 1373 u16 battery_power_limit; 1374 u16 small_power_limit; 1375 u16 low_cac_leakage; 1376 u16 high_cac_leakage; 1377 u16 maximum_power_delivery_limit; 1378 }; 1379 1380 struct radeon_dpm_dynamic_state { 1381 struct radeon_clock_voltage_dependency_table vddc_dependency_on_sclk; 1382 struct radeon_clock_voltage_dependency_table vddci_dependency_on_mclk; 1383 struct radeon_clock_voltage_dependency_table vddc_dependency_on_mclk; 1384 struct radeon_clock_voltage_dependency_table mvdd_dependency_on_mclk; 1385 struct radeon_clock_voltage_dependency_table vddc_dependency_on_dispclk; 1386 struct radeon_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table; 1387 struct radeon_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table; 1388 struct radeon_clock_voltage_dependency_table samu_clock_voltage_dependency_table; 1389 struct radeon_clock_voltage_dependency_table acp_clock_voltage_dependency_table; 1390 struct radeon_clock_array valid_sclk_values; 1391 struct radeon_clock_array valid_mclk_values; 1392 struct radeon_clock_and_voltage_limits max_clock_voltage_on_dc; 1393 struct radeon_clock_and_voltage_limits max_clock_voltage_on_ac; 1394 u32 mclk_sclk_ratio; 1395 u32 sclk_mclk_delta; 1396 u16 vddc_vddci_delta; 1397 u16 min_vddc_for_pcie_gen2; 1398 struct radeon_cac_leakage_table cac_leakage_table; 1399 struct radeon_phase_shedding_limits_table phase_shedding_limits_table; 1400 struct radeon_ppm_table *ppm_table; 1401 struct radeon_cac_tdp_table *cac_tdp_table; 1402 }; 1403 1404 struct radeon_dpm_fan { 1405 u16 t_min; 1406 u16 t_med; 1407 u16 t_high; 1408 u16 pwm_min; 1409 u16 pwm_med; 1410 u16 pwm_high; 1411 u8 t_hyst; 1412 u32 cycle_delay; 1413 u16 t_max; 1414 bool ucode_fan_control; 1415 }; 1416 1417 enum radeon_pcie_gen { 1418 RADEON_PCIE_GEN1 = 0, 1419 RADEON_PCIE_GEN2 = 1, 1420 RADEON_PCIE_GEN3 = 2, 1421 RADEON_PCIE_GEN_INVALID = 0xffff 1422 }; 1423 1424 enum radeon_dpm_forced_level { 1425 RADEON_DPM_FORCED_LEVEL_AUTO = 0, 1426 RADEON_DPM_FORCED_LEVEL_LOW = 1, 1427 RADEON_DPM_FORCED_LEVEL_HIGH = 2, 1428 }; 1429 1430 struct radeon_dpm { 1431 struct radeon_ps *ps; 1432 /* number of valid power states */ 1433 int num_ps; 1434 /* current power state that is active */ 1435 struct radeon_ps *current_ps; 1436 /* requested power state */ 1437 struct radeon_ps *requested_ps; 1438 /* boot up power state */ 1439 struct radeon_ps *boot_ps; 1440 /* default uvd power state */ 1441 struct radeon_ps *uvd_ps; 1442 enum radeon_pm_state_type state; 1443 enum radeon_pm_state_type user_state; 1444 u32 platform_caps; 1445 u32 voltage_response_time; 1446 u32 backbias_response_time; 1447 void *priv; 1448 u32 new_active_crtcs; 1449 int new_active_crtc_count; 1450 u32 current_active_crtcs; 1451 int current_active_crtc_count; 1452 struct radeon_dpm_dynamic_state dyn_state; 1453 struct radeon_dpm_fan fan; 1454 u32 tdp_limit; 1455 u32 near_tdp_limit; 1456 u32 near_tdp_limit_adjusted; 1457 u32 sq_ramping_threshold; 1458 u32 cac_leakage; 1459 u16 tdp_od_limit; 1460 u32 tdp_adjustment; 1461 u16 load_line_slope; 1462 bool power_control; 1463 bool ac_power; 1464 /* special states active */ 1465 bool thermal_active; 1466 bool uvd_active; 1467 /* thermal handling */ 1468 struct radeon_dpm_thermal thermal; 1469 /* forced levels */ 1470 enum radeon_dpm_forced_level forced_level; 1471 /* track UVD streams */ 1472 unsigned sd; 1473 unsigned hd; 1474 }; 1475 1476 void radeon_dpm_enable_uvd(struct radeon_device *rdev, bool enable); 1477 1478 struct radeon_pm { 1479 struct mutex mutex; 1480 /* write locked while reprogramming mclk */ 1481 struct rw_semaphore mclk_lock; 1482 u32 active_crtcs; 1483 int active_crtc_count; 1484 int req_vblank; 1485 bool vblank_sync; 1486 fixed20_12 max_bandwidth; 1487 fixed20_12 igp_sideport_mclk; 1488 fixed20_12 igp_system_mclk; 1489 fixed20_12 igp_ht_link_clk; 1490 fixed20_12 igp_ht_link_width; 1491 fixed20_12 k8_bandwidth; 1492 fixed20_12 sideport_bandwidth; 1493 fixed20_12 ht_bandwidth; 1494 fixed20_12 core_bandwidth; 1495 fixed20_12 sclk; 1496 fixed20_12 mclk; 1497 fixed20_12 needed_bandwidth; 1498 struct radeon_power_state *power_state; 1499 /* number of valid power states */ 1500 int num_power_states; 1501 int current_power_state_index; 1502 int current_clock_mode_index; 1503 int requested_power_state_index; 1504 int requested_clock_mode_index; 1505 int default_power_state_index; 1506 u32 current_sclk; 1507 u32 current_mclk; 1508 u16 current_vddc; 1509 u16 current_vddci; 1510 u32 default_sclk; 1511 u32 default_mclk; 1512 u16 default_vddc; 1513 u16 default_vddci; 1514 struct radeon_i2c_chan *i2c_bus; 1515 /* selected pm method */ 1516 enum radeon_pm_method pm_method; 1517 /* dynpm power management */ 1518 struct delayed_work dynpm_idle_work; 1519 enum radeon_dynpm_state dynpm_state; 1520 enum radeon_dynpm_action dynpm_planned_action; 1521 unsigned long dynpm_action_timeout; 1522 bool dynpm_can_upclock; 1523 bool dynpm_can_downclock; 1524 /* profile-based power management */ 1525 enum radeon_pm_profile_type profile; 1526 int profile_index; 1527 struct radeon_pm_profile profiles[PM_PROFILE_MAX]; 1528 /* internal thermal controller on rv6xx+ */ 1529 enum radeon_int_thermal_type int_thermal_type; 1530 struct device *int_hwmon_dev; 1531 /* dpm */ 1532 bool dpm_enabled; 1533 struct radeon_dpm dpm; 1534 }; 1535 1536 int radeon_pm_get_type_index(struct radeon_device *rdev, 1537 enum radeon_pm_state_type ps_type, 1538 int instance); 1539 /* 1540 * UVD 1541 */ 1542 #define RADEON_MAX_UVD_HANDLES 10 1543 #define RADEON_UVD_STACK_SIZE (1024*1024) 1544 #define RADEON_UVD_HEAP_SIZE (1024*1024) 1545 1546 struct radeon_uvd { 1547 struct radeon_bo *vcpu_bo; 1548 void *cpu_addr; 1549 uint64_t gpu_addr; 1550 void *saved_bo; 1551 atomic_t handles[RADEON_MAX_UVD_HANDLES]; 1552 struct drm_file *filp[RADEON_MAX_UVD_HANDLES]; 1553 unsigned img_size[RADEON_MAX_UVD_HANDLES]; 1554 struct delayed_work idle_work; 1555 }; 1556 1557 int radeon_uvd_init(struct radeon_device *rdev); 1558 void radeon_uvd_fini(struct radeon_device *rdev); 1559 int radeon_uvd_suspend(struct radeon_device *rdev); 1560 int radeon_uvd_resume(struct radeon_device *rdev); 1561 int radeon_uvd_get_create_msg(struct radeon_device *rdev, int ring, 1562 uint32_t handle, struct radeon_fence **fence); 1563 int radeon_uvd_get_destroy_msg(struct radeon_device *rdev, int ring, 1564 uint32_t handle, struct radeon_fence **fence); 1565 void radeon_uvd_force_into_uvd_segment(struct radeon_bo *rbo); 1566 void radeon_uvd_free_handles(struct radeon_device *rdev, 1567 struct drm_file *filp); 1568 int radeon_uvd_cs_parse(struct radeon_cs_parser *parser); 1569 void radeon_uvd_note_usage(struct radeon_device *rdev); 1570 int radeon_uvd_calc_upll_dividers(struct radeon_device *rdev, 1571 unsigned vclk, unsigned dclk, 1572 unsigned vco_min, unsigned vco_max, 1573 unsigned fb_factor, unsigned fb_mask, 1574 unsigned pd_min, unsigned pd_max, 1575 unsigned pd_even, 1576 unsigned *optimal_fb_div, 1577 unsigned *optimal_vclk_div, 1578 unsigned *optimal_dclk_div); 1579 int radeon_uvd_send_upll_ctlreq(struct radeon_device *rdev, 1580 unsigned cg_upll_func_cntl); 1581 1582 struct r600_audio_pin { 1583 int channels; 1584 int rate; 1585 int bits_per_sample; 1586 u8 status_bits; 1587 u8 category_code; 1588 u32 offset; 1589 bool connected; 1590 u32 id; 1591 }; 1592 1593 struct r600_audio { 1594 bool enabled; 1595 struct r600_audio_pin pin[RADEON_MAX_AFMT_BLOCKS]; 1596 int num_pins; 1597 }; 1598 1599 /* 1600 * Benchmarking 1601 */ 1602 void radeon_benchmark(struct radeon_device *rdev, int test_number); 1603 1604 1605 /* 1606 * Testing 1607 */ 1608 void radeon_test_moves(struct radeon_device *rdev); 1609 void radeon_test_ring_sync(struct radeon_device *rdev, 1610 struct radeon_ring *cpA, 1611 struct radeon_ring *cpB); 1612 void radeon_test_syncing(struct radeon_device *rdev); 1613 1614 1615 /* 1616 * Debugfs 1617 */ 1618 struct radeon_debugfs { 1619 struct drm_info_list *files; 1620 unsigned num_files; 1621 }; 1622 1623 int radeon_debugfs_add_files(struct radeon_device *rdev, 1624 struct drm_info_list *files, 1625 unsigned nfiles); 1626 int radeon_debugfs_fence_init(struct radeon_device *rdev); 1627 1628 /* 1629 * ASIC ring specific functions. 1630 */ 1631 struct radeon_asic_ring { 1632 /* ring read/write ptr handling */ 1633 u32 (*get_rptr)(struct radeon_device *rdev, struct radeon_ring *ring); 1634 u32 (*get_wptr)(struct radeon_device *rdev, struct radeon_ring *ring); 1635 void (*set_wptr)(struct radeon_device *rdev, struct radeon_ring *ring); 1636 1637 /* validating and patching of IBs */ 1638 int (*ib_parse)(struct radeon_device *rdev, struct radeon_ib *ib); 1639 int (*cs_parse)(struct radeon_cs_parser *p); 1640 1641 /* command emmit functions */ 1642 void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib); 1643 void (*emit_fence)(struct radeon_device *rdev, struct radeon_fence *fence); 1644 bool (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp, 1645 struct radeon_semaphore *semaphore, bool emit_wait); 1646 void (*vm_flush)(struct radeon_device *rdev, int ridx, struct radeon_vm *vm); 1647 1648 /* testing functions */ 1649 int (*ring_test)(struct radeon_device *rdev, struct radeon_ring *cp); 1650 int (*ib_test)(struct radeon_device *rdev, struct radeon_ring *cp); 1651 bool (*is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp); 1652 1653 /* deprecated */ 1654 void (*ring_start)(struct radeon_device *rdev, struct radeon_ring *cp); 1655 }; 1656 1657 /* 1658 * ASIC specific functions. 1659 */ 1660 struct radeon_asic { 1661 int (*init)(struct radeon_device *rdev); 1662 void (*fini)(struct radeon_device *rdev); 1663 int (*resume)(struct radeon_device *rdev); 1664 int (*suspend)(struct radeon_device *rdev); 1665 void (*vga_set_state)(struct radeon_device *rdev, bool state); 1666 int (*asic_reset)(struct radeon_device *rdev); 1667 /* ioctl hw specific callback. Some hw might want to perform special 1668 * operation on specific ioctl. For instance on wait idle some hw 1669 * might want to perform and HDP flush through MMIO as it seems that 1670 * some R6XX/R7XX hw doesn't take HDP flush into account if programmed 1671 * through ring. 1672 */ 1673 void (*ioctl_wait_idle)(struct radeon_device *rdev, struct radeon_bo *bo); 1674 /* check if 3D engine is idle */ 1675 bool (*gui_idle)(struct radeon_device *rdev); 1676 /* wait for mc_idle */ 1677 int (*mc_wait_for_idle)(struct radeon_device *rdev); 1678 /* get the reference clock */ 1679 u32 (*get_xclk)(struct radeon_device *rdev); 1680 /* get the gpu clock counter */ 1681 uint64_t (*get_gpu_clock_counter)(struct radeon_device *rdev); 1682 /* gart */ 1683 struct { 1684 void (*tlb_flush)(struct radeon_device *rdev); 1685 int (*set_page)(struct radeon_device *rdev, int i, uint64_t addr); 1686 } gart; 1687 struct { 1688 int (*init)(struct radeon_device *rdev); 1689 void (*fini)(struct radeon_device *rdev); 1690 void (*set_page)(struct radeon_device *rdev, 1691 struct radeon_ib *ib, 1692 uint64_t pe, 1693 uint64_t addr, unsigned count, 1694 uint32_t incr, uint32_t flags); 1695 } vm; 1696 /* ring specific callbacks */ 1697 struct radeon_asic_ring *ring[RADEON_NUM_RINGS]; 1698 /* irqs */ 1699 struct { 1700 int (*set)(struct radeon_device *rdev); 1701 int (*process)(struct radeon_device *rdev); 1702 } irq; 1703 /* displays */ 1704 struct { 1705 /* display watermarks */ 1706 void (*bandwidth_update)(struct radeon_device *rdev); 1707 /* get frame count */ 1708 u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc); 1709 /* wait for vblank */ 1710 void (*wait_for_vblank)(struct radeon_device *rdev, int crtc); 1711 /* set backlight level */ 1712 void (*set_backlight_level)(struct radeon_encoder *radeon_encoder, u8 level); 1713 /* get backlight level */ 1714 u8 (*get_backlight_level)(struct radeon_encoder *radeon_encoder); 1715 /* audio callbacks */ 1716 void (*hdmi_enable)(struct drm_encoder *encoder, bool enable); 1717 void (*hdmi_setmode)(struct drm_encoder *encoder, struct drm_display_mode *mode); 1718 } display; 1719 /* copy functions for bo handling */ 1720 struct { 1721 int (*blit)(struct radeon_device *rdev, 1722 uint64_t src_offset, 1723 uint64_t dst_offset, 1724 unsigned num_gpu_pages, 1725 struct radeon_fence **fence); 1726 u32 blit_ring_index; 1727 int (*dma)(struct radeon_device *rdev, 1728 uint64_t src_offset, 1729 uint64_t dst_offset, 1730 unsigned num_gpu_pages, 1731 struct radeon_fence **fence); 1732 u32 dma_ring_index; 1733 /* method used for bo copy */ 1734 int (*copy)(struct radeon_device *rdev, 1735 uint64_t src_offset, 1736 uint64_t dst_offset, 1737 unsigned num_gpu_pages, 1738 struct radeon_fence **fence); 1739 /* ring used for bo copies */ 1740 u32 copy_ring_index; 1741 } copy; 1742 /* surfaces */ 1743 struct { 1744 int (*set_reg)(struct radeon_device *rdev, int reg, 1745 uint32_t tiling_flags, uint32_t pitch, 1746 uint32_t offset, uint32_t obj_size); 1747 void (*clear_reg)(struct radeon_device *rdev, int reg); 1748 } surface; 1749 /* hotplug detect */ 1750 struct { 1751 void (*init)(struct radeon_device *rdev); 1752 void (*fini)(struct radeon_device *rdev); 1753 bool (*sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd); 1754 void (*set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd); 1755 } hpd; 1756 /* static power management */ 1757 struct { 1758 void (*misc)(struct radeon_device *rdev); 1759 void (*prepare)(struct radeon_device *rdev); 1760 void (*finish)(struct radeon_device *rdev); 1761 void (*init_profile)(struct radeon_device *rdev); 1762 void (*get_dynpm_state)(struct radeon_device *rdev); 1763 uint32_t (*get_engine_clock)(struct radeon_device *rdev); 1764 void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock); 1765 uint32_t (*get_memory_clock)(struct radeon_device *rdev); 1766 void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock); 1767 int (*get_pcie_lanes)(struct radeon_device *rdev); 1768 void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes); 1769 void (*set_clock_gating)(struct radeon_device *rdev, int enable); 1770 int (*set_uvd_clocks)(struct radeon_device *rdev, u32 vclk, u32 dclk); 1771 int (*get_temperature)(struct radeon_device *rdev); 1772 } pm; 1773 /* dynamic power management */ 1774 struct { 1775 int (*init)(struct radeon_device *rdev); 1776 void (*setup_asic)(struct radeon_device *rdev); 1777 int (*enable)(struct radeon_device *rdev); 1778 void (*disable)(struct radeon_device *rdev); 1779 int (*pre_set_power_state)(struct radeon_device *rdev); 1780 int (*set_power_state)(struct radeon_device *rdev); 1781 void (*post_set_power_state)(struct radeon_device *rdev); 1782 void (*display_configuration_changed)(struct radeon_device *rdev); 1783 void (*fini)(struct radeon_device *rdev); 1784 u32 (*get_sclk)(struct radeon_device *rdev, bool low); 1785 u32 (*get_mclk)(struct radeon_device *rdev, bool low); 1786 void (*print_power_state)(struct radeon_device *rdev, struct radeon_ps *ps); 1787 void (*debugfs_print_current_performance_level)(struct radeon_device *rdev, struct seq_file *m); 1788 int (*force_performance_level)(struct radeon_device *rdev, enum radeon_dpm_forced_level level); 1789 bool (*vblank_too_short)(struct radeon_device *rdev); 1790 void (*powergate_uvd)(struct radeon_device *rdev, bool gate); 1791 void (*enable_bapm)(struct radeon_device *rdev, bool enable); 1792 } dpm; 1793 /* pageflipping */ 1794 struct { 1795 void (*pre_page_flip)(struct radeon_device *rdev, int crtc); 1796 u32 (*page_flip)(struct radeon_device *rdev, int crtc, u64 crtc_base); 1797 void (*post_page_flip)(struct radeon_device *rdev, int crtc); 1798 } pflip; 1799 }; 1800 1801 /* 1802 * Asic structures 1803 */ 1804 struct r100_asic { 1805 const unsigned *reg_safe_bm; 1806 unsigned reg_safe_bm_size; 1807 u32 hdp_cntl; 1808 }; 1809 1810 struct r300_asic { 1811 const unsigned *reg_safe_bm; 1812 unsigned reg_safe_bm_size; 1813 u32 resync_scratch; 1814 u32 hdp_cntl; 1815 }; 1816 1817 struct r600_asic { 1818 unsigned max_pipes; 1819 unsigned max_tile_pipes; 1820 unsigned max_simds; 1821 unsigned max_backends; 1822 unsigned max_gprs; 1823 unsigned max_threads; 1824 unsigned max_stack_entries; 1825 unsigned max_hw_contexts; 1826 unsigned max_gs_threads; 1827 unsigned sx_max_export_size; 1828 unsigned sx_max_export_pos_size; 1829 unsigned sx_max_export_smx_size; 1830 unsigned sq_num_cf_insts; 1831 unsigned tiling_nbanks; 1832 unsigned tiling_npipes; 1833 unsigned tiling_group_size; 1834 unsigned tile_config; 1835 unsigned backend_map; 1836 }; 1837 1838 struct rv770_asic { 1839 unsigned max_pipes; 1840 unsigned max_tile_pipes; 1841 unsigned max_simds; 1842 unsigned max_backends; 1843 unsigned max_gprs; 1844 unsigned max_threads; 1845 unsigned max_stack_entries; 1846 unsigned max_hw_contexts; 1847 unsigned max_gs_threads; 1848 unsigned sx_max_export_size; 1849 unsigned sx_max_export_pos_size; 1850 unsigned sx_max_export_smx_size; 1851 unsigned sq_num_cf_insts; 1852 unsigned sx_num_of_sets; 1853 unsigned sc_prim_fifo_size; 1854 unsigned sc_hiz_tile_fifo_size; 1855 unsigned sc_earlyz_tile_fifo_fize; 1856 unsigned tiling_nbanks; 1857 unsigned tiling_npipes; 1858 unsigned tiling_group_size; 1859 unsigned tile_config; 1860 unsigned backend_map; 1861 }; 1862 1863 struct evergreen_asic { 1864 unsigned num_ses; 1865 unsigned max_pipes; 1866 unsigned max_tile_pipes; 1867 unsigned max_simds; 1868 unsigned max_backends; 1869 unsigned max_gprs; 1870 unsigned max_threads; 1871 unsigned max_stack_entries; 1872 unsigned max_hw_contexts; 1873 unsigned max_gs_threads; 1874 unsigned sx_max_export_size; 1875 unsigned sx_max_export_pos_size; 1876 unsigned sx_max_export_smx_size; 1877 unsigned sq_num_cf_insts; 1878 unsigned sx_num_of_sets; 1879 unsigned sc_prim_fifo_size; 1880 unsigned sc_hiz_tile_fifo_size; 1881 unsigned sc_earlyz_tile_fifo_size; 1882 unsigned tiling_nbanks; 1883 unsigned tiling_npipes; 1884 unsigned tiling_group_size; 1885 unsigned tile_config; 1886 unsigned backend_map; 1887 }; 1888 1889 struct cayman_asic { 1890 unsigned max_shader_engines; 1891 unsigned max_pipes_per_simd; 1892 unsigned max_tile_pipes; 1893 unsigned max_simds_per_se; 1894 unsigned max_backends_per_se; 1895 unsigned max_texture_channel_caches; 1896 unsigned max_gprs; 1897 unsigned max_threads; 1898 unsigned max_gs_threads; 1899 unsigned max_stack_entries; 1900 unsigned sx_num_of_sets; 1901 unsigned sx_max_export_size; 1902 unsigned sx_max_export_pos_size; 1903 unsigned sx_max_export_smx_size; 1904 unsigned max_hw_contexts; 1905 unsigned sq_num_cf_insts; 1906 unsigned sc_prim_fifo_size; 1907 unsigned sc_hiz_tile_fifo_size; 1908 unsigned sc_earlyz_tile_fifo_size; 1909 1910 unsigned num_shader_engines; 1911 unsigned num_shader_pipes_per_simd; 1912 unsigned num_tile_pipes; 1913 unsigned num_simds_per_se; 1914 unsigned num_backends_per_se; 1915 unsigned backend_disable_mask_per_asic; 1916 unsigned backend_map; 1917 unsigned num_texture_channel_caches; 1918 unsigned mem_max_burst_length_bytes; 1919 unsigned mem_row_size_in_kb; 1920 unsigned shader_engine_tile_size; 1921 unsigned num_gpus; 1922 unsigned multi_gpu_tile_size; 1923 1924 unsigned tile_config; 1925 }; 1926 1927 struct si_asic { 1928 unsigned max_shader_engines; 1929 unsigned max_tile_pipes; 1930 unsigned max_cu_per_sh; 1931 unsigned max_sh_per_se; 1932 unsigned max_backends_per_se; 1933 unsigned max_texture_channel_caches; 1934 unsigned max_gprs; 1935 unsigned max_gs_threads; 1936 unsigned max_hw_contexts; 1937 unsigned sc_prim_fifo_size_frontend; 1938 unsigned sc_prim_fifo_size_backend; 1939 unsigned sc_hiz_tile_fifo_size; 1940 unsigned sc_earlyz_tile_fifo_size; 1941 1942 unsigned num_tile_pipes; 1943 unsigned num_backends_per_se; 1944 unsigned backend_disable_mask_per_asic; 1945 unsigned backend_map; 1946 unsigned num_texture_channel_caches; 1947 unsigned mem_max_burst_length_bytes; 1948 unsigned mem_row_size_in_kb; 1949 unsigned shader_engine_tile_size; 1950 unsigned num_gpus; 1951 unsigned multi_gpu_tile_size; 1952 1953 unsigned tile_config; 1954 uint32_t tile_mode_array[32]; 1955 }; 1956 1957 struct cik_asic { 1958 unsigned max_shader_engines; 1959 unsigned max_tile_pipes; 1960 unsigned max_cu_per_sh; 1961 unsigned max_sh_per_se; 1962 unsigned max_backends_per_se; 1963 unsigned max_texture_channel_caches; 1964 unsigned max_gprs; 1965 unsigned max_gs_threads; 1966 unsigned max_hw_contexts; 1967 unsigned sc_prim_fifo_size_frontend; 1968 unsigned sc_prim_fifo_size_backend; 1969 unsigned sc_hiz_tile_fifo_size; 1970 unsigned sc_earlyz_tile_fifo_size; 1971 1972 unsigned num_tile_pipes; 1973 unsigned num_backends_per_se; 1974 unsigned backend_disable_mask_per_asic; 1975 unsigned backend_map; 1976 unsigned num_texture_channel_caches; 1977 unsigned mem_max_burst_length_bytes; 1978 unsigned mem_row_size_in_kb; 1979 unsigned shader_engine_tile_size; 1980 unsigned num_gpus; 1981 unsigned multi_gpu_tile_size; 1982 1983 unsigned tile_config; 1984 uint32_t tile_mode_array[32]; 1985 uint32_t macrotile_mode_array[16]; 1986 }; 1987 1988 union radeon_asic_config { 1989 struct r300_asic r300; 1990 struct r100_asic r100; 1991 struct r600_asic r600; 1992 struct rv770_asic rv770; 1993 struct evergreen_asic evergreen; 1994 struct cayman_asic cayman; 1995 struct si_asic si; 1996 struct cik_asic cik; 1997 }; 1998 1999 /* 2000 * asic initizalization from radeon_asic.c 2001 */ 2002 void radeon_agp_disable(struct radeon_device *rdev); 2003 int radeon_asic_init(struct radeon_device *rdev); 2004 2005 2006 /* 2007 * IOCTL. 2008 */ 2009 int radeon_gem_info_ioctl(struct drm_device *dev, void *data, 2010 struct drm_file *filp); 2011 int radeon_gem_create_ioctl(struct drm_device *dev, void *data, 2012 struct drm_file *filp); 2013 int radeon_gem_pin_ioctl(struct drm_device *dev, void *data, 2014 struct drm_file *file_priv); 2015 int radeon_gem_unpin_ioctl(struct drm_device *dev, void *data, 2016 struct drm_file *file_priv); 2017 int radeon_gem_pwrite_ioctl(struct drm_device *dev, void *data, 2018 struct drm_file *file_priv); 2019 int radeon_gem_pread_ioctl(struct drm_device *dev, void *data, 2020 struct drm_file *file_priv); 2021 int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data, 2022 struct drm_file *filp); 2023 int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data, 2024 struct drm_file *filp); 2025 int radeon_gem_busy_ioctl(struct drm_device *dev, void *data, 2026 struct drm_file *filp); 2027 int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, 2028 struct drm_file *filp); 2029 int radeon_gem_va_ioctl(struct drm_device *dev, void *data, 2030 struct drm_file *filp); 2031 int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); 2032 int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data, 2033 struct drm_file *filp); 2034 int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data, 2035 struct drm_file *filp); 2036 2037 /* VRAM scratch page for HDP bug, default vram page */ 2038 struct r600_vram_scratch { 2039 struct radeon_bo *robj; 2040 volatile uint32_t *ptr; 2041 u64 gpu_addr; 2042 }; 2043 2044 /* 2045 * ACPI 2046 */ 2047 struct radeon_atif_notification_cfg { 2048 bool enabled; 2049 int command_code; 2050 }; 2051 2052 struct radeon_atif_notifications { 2053 bool display_switch; 2054 bool expansion_mode_change; 2055 bool thermal_state; 2056 bool forced_power_state; 2057 bool system_power_state; 2058 bool display_conf_change; 2059 bool px_gfx_switch; 2060 bool brightness_change; 2061 bool dgpu_display_event; 2062 }; 2063 2064 struct radeon_atif_functions { 2065 bool system_params; 2066 bool sbios_requests; 2067 bool select_active_disp; 2068 bool lid_state; 2069 bool get_tv_standard; 2070 bool set_tv_standard; 2071 bool get_panel_expansion_mode; 2072 bool set_panel_expansion_mode; 2073 bool temperature_change; 2074 bool graphics_device_types; 2075 }; 2076 2077 struct radeon_atif { 2078 struct radeon_atif_notifications notifications; 2079 struct radeon_atif_functions functions; 2080 struct radeon_atif_notification_cfg notification_cfg; 2081 struct radeon_encoder *encoder_for_bl; 2082 }; 2083 2084 struct radeon_atcs_functions { 2085 bool get_ext_state; 2086 bool pcie_perf_req; 2087 bool pcie_dev_rdy; 2088 bool pcie_bus_width; 2089 }; 2090 2091 struct radeon_atcs { 2092 struct radeon_atcs_functions functions; 2093 }; 2094 2095 /* 2096 * Core structure, functions and helpers. 2097 */ 2098 typedef uint32_t (*radeon_rreg_t)(struct radeon_device*, uint32_t); 2099 typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t); 2100 2101 struct radeon_device { 2102 struct device *dev; 2103 struct drm_device *ddev; 2104 struct pci_dev *pdev; 2105 struct rw_semaphore exclusive_lock; 2106 /* ASIC */ 2107 union radeon_asic_config config; 2108 enum radeon_family family; 2109 unsigned long flags; 2110 int usec_timeout; 2111 enum radeon_pll_errata pll_errata; 2112 int num_gb_pipes; 2113 int num_z_pipes; 2114 int disp_priority; 2115 /* BIOS */ 2116 uint8_t *bios; 2117 bool is_atom_bios; 2118 uint16_t bios_header_start; 2119 struct radeon_bo *stollen_vga_memory; 2120 /* Register mmio */ 2121 resource_size_t rmmio_base; 2122 resource_size_t rmmio_size; 2123 /* protects concurrent MM_INDEX/DATA based register access */ 2124 spinlock_t mmio_idx_lock; 2125 /* protects concurrent SMC based register access */ 2126 spinlock_t smc_idx_lock; 2127 /* protects concurrent PLL register access */ 2128 spinlock_t pll_idx_lock; 2129 /* protects concurrent MC register access */ 2130 spinlock_t mc_idx_lock; 2131 /* protects concurrent PCIE register access */ 2132 spinlock_t pcie_idx_lock; 2133 /* protects concurrent PCIE_PORT register access */ 2134 spinlock_t pciep_idx_lock; 2135 /* protects concurrent PIF register access */ 2136 spinlock_t pif_idx_lock; 2137 /* protects concurrent CG register access */ 2138 spinlock_t cg_idx_lock; 2139 /* protects concurrent UVD register access */ 2140 spinlock_t uvd_idx_lock; 2141 /* protects concurrent RCU register access */ 2142 spinlock_t rcu_idx_lock; 2143 /* protects concurrent DIDT register access */ 2144 spinlock_t didt_idx_lock; 2145 /* protects concurrent ENDPOINT (audio) register access */ 2146 spinlock_t end_idx_lock; 2147 void __iomem *rmmio; 2148 radeon_rreg_t mc_rreg; 2149 radeon_wreg_t mc_wreg; 2150 radeon_rreg_t pll_rreg; 2151 radeon_wreg_t pll_wreg; 2152 uint32_t pcie_reg_mask; 2153 radeon_rreg_t pciep_rreg; 2154 radeon_wreg_t pciep_wreg; 2155 /* io port */ 2156 void __iomem *rio_mem; 2157 resource_size_t rio_mem_size; 2158 struct radeon_clock clock; 2159 struct radeon_mc mc; 2160 struct radeon_gart gart; 2161 struct radeon_mode_info mode_info; 2162 struct radeon_scratch scratch; 2163 struct radeon_doorbell doorbell; 2164 struct radeon_mman mman; 2165 struct radeon_fence_driver fence_drv[RADEON_NUM_RINGS]; 2166 wait_queue_head_t fence_queue; 2167 struct mutex ring_lock; 2168 struct radeon_ring ring[RADEON_NUM_RINGS]; 2169 bool ib_pool_ready; 2170 struct radeon_sa_manager ring_tmp_bo; 2171 struct radeon_irq irq; 2172 struct radeon_asic *asic; 2173 struct radeon_gem gem; 2174 struct radeon_pm pm; 2175 struct radeon_uvd uvd; 2176 uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH]; 2177 struct radeon_wb wb; 2178 struct radeon_dummy_page dummy_page; 2179 bool shutdown; 2180 bool suspend; 2181 bool need_dma32; 2182 bool accel_working; 2183 bool fastfb_working; /* IGP feature*/ 2184 bool needs_reset; 2185 struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES]; 2186 const struct firmware *me_fw; /* all family ME firmware */ 2187 const struct firmware *pfp_fw; /* r6/700 PFP firmware */ 2188 const struct firmware *rlc_fw; /* r6/700 RLC firmware */ 2189 const struct firmware *mc_fw; /* NI MC firmware */ 2190 const struct firmware *ce_fw; /* SI CE firmware */ 2191 const struct firmware *mec_fw; /* CIK MEC firmware */ 2192 const struct firmware *sdma_fw; /* CIK SDMA firmware */ 2193 const struct firmware *smc_fw; /* SMC firmware */ 2194 const struct firmware *uvd_fw; /* UVD firmware */ 2195 struct r600_vram_scratch vram_scratch; 2196 int msi_enabled; /* msi enabled */ 2197 struct r600_ih ih; /* r6/700 interrupt ring */ 2198 struct radeon_rlc rlc; 2199 struct radeon_mec mec; 2200 struct work_struct hotplug_work; 2201 struct work_struct audio_work; 2202 struct work_struct reset_work; 2203 int num_crtc; /* number of crtcs */ 2204 struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */ 2205 bool has_uvd; 2206 struct r600_audio audio; /* audio stuff */ 2207 struct notifier_block acpi_nb; 2208 /* only one userspace can use Hyperz features or CMASK at a time */ 2209 struct drm_file *hyperz_filp; 2210 struct drm_file *cmask_filp; 2211 /* i2c buses */ 2212 struct radeon_i2c_chan *i2c_bus[RADEON_MAX_I2C_BUS]; 2213 /* debugfs */ 2214 struct radeon_debugfs debugfs[RADEON_DEBUGFS_MAX_COMPONENTS]; 2215 unsigned debugfs_count; 2216 /* virtual memory */ 2217 struct radeon_vm_manager vm_manager; 2218 struct mutex gpu_clock_mutex; 2219 /* ACPI interface */ 2220 struct radeon_atif atif; 2221 struct radeon_atcs atcs; 2222 /* srbm instance registers */ 2223 struct mutex srbm_mutex; 2224 /* clock, powergating flags */ 2225 u32 cg_flags; 2226 u32 pg_flags; 2227 2228 struct dev_pm_domain vga_pm_domain; 2229 bool have_disp_power_ref; 2230 }; 2231 2232 int radeon_device_init(struct radeon_device *rdev, 2233 struct drm_device *ddev, 2234 struct pci_dev *pdev, 2235 uint32_t flags); 2236 void radeon_device_fini(struct radeon_device *rdev); 2237 int radeon_gpu_wait_for_idle(struct radeon_device *rdev); 2238 2239 uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg, 2240 bool always_indirect); 2241 void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v, 2242 bool always_indirect); 2243 u32 r100_io_rreg(struct radeon_device *rdev, u32 reg); 2244 void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2245 2246 u32 cik_mm_rdoorbell(struct radeon_device *rdev, u32 index); 2247 void cik_mm_wdoorbell(struct radeon_device *rdev, u32 index, u32 v); 2248 2249 /* 2250 * Cast helper 2251 */ 2252 #define to_radeon_fence(p) ((struct radeon_fence *)(p)) 2253 2254 /* 2255 * Registers read & write functions. 2256 */ 2257 #define RREG8(reg) readb((rdev->rmmio) + (reg)) 2258 #define WREG8(reg, v) writeb(v, (rdev->rmmio) + (reg)) 2259 #define RREG16(reg) readw((rdev->rmmio) + (reg)) 2260 #define WREG16(reg, v) writew(v, (rdev->rmmio) + (reg)) 2261 #define RREG32(reg) r100_mm_rreg(rdev, (reg), false) 2262 #define RREG32_IDX(reg) r100_mm_rreg(rdev, (reg), true) 2263 #define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", r100_mm_rreg(rdev, (reg), false)) 2264 #define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v), false) 2265 #define WREG32_IDX(reg, v) r100_mm_wreg(rdev, (reg), (v), true) 2266 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) 2267 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) 2268 #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg)) 2269 #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v)) 2270 #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg)) 2271 #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v)) 2272 #define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg)) 2273 #define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v)) 2274 #define RREG32_PCIE_PORT(reg) rdev->pciep_rreg(rdev, (reg)) 2275 #define WREG32_PCIE_PORT(reg, v) rdev->pciep_wreg(rdev, (reg), (v)) 2276 #define RREG32_SMC(reg) tn_smc_rreg(rdev, (reg)) 2277 #define WREG32_SMC(reg, v) tn_smc_wreg(rdev, (reg), (v)) 2278 #define RREG32_RCU(reg) r600_rcu_rreg(rdev, (reg)) 2279 #define WREG32_RCU(reg, v) r600_rcu_wreg(rdev, (reg), (v)) 2280 #define RREG32_CG(reg) eg_cg_rreg(rdev, (reg)) 2281 #define WREG32_CG(reg, v) eg_cg_wreg(rdev, (reg), (v)) 2282 #define RREG32_PIF_PHY0(reg) eg_pif_phy0_rreg(rdev, (reg)) 2283 #define WREG32_PIF_PHY0(reg, v) eg_pif_phy0_wreg(rdev, (reg), (v)) 2284 #define RREG32_PIF_PHY1(reg) eg_pif_phy1_rreg(rdev, (reg)) 2285 #define WREG32_PIF_PHY1(reg, v) eg_pif_phy1_wreg(rdev, (reg), (v)) 2286 #define RREG32_UVD_CTX(reg) r600_uvd_ctx_rreg(rdev, (reg)) 2287 #define WREG32_UVD_CTX(reg, v) r600_uvd_ctx_wreg(rdev, (reg), (v)) 2288 #define RREG32_DIDT(reg) cik_didt_rreg(rdev, (reg)) 2289 #define WREG32_DIDT(reg, v) cik_didt_wreg(rdev, (reg), (v)) 2290 #define WREG32_P(reg, val, mask) \ 2291 do { \ 2292 uint32_t tmp_ = RREG32(reg); \ 2293 tmp_ &= (mask); \ 2294 tmp_ |= ((val) & ~(mask)); \ 2295 WREG32(reg, tmp_); \ 2296 } while (0) 2297 #define WREG32_AND(reg, and) WREG32_P(reg, 0, and) 2298 #define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or)) 2299 #define WREG32_PLL_P(reg, val, mask) \ 2300 do { \ 2301 uint32_t tmp_ = RREG32_PLL(reg); \ 2302 tmp_ &= (mask); \ 2303 tmp_ |= ((val) & ~(mask)); \ 2304 WREG32_PLL(reg, tmp_); \ 2305 } while (0) 2306 #define DREG32_SYS(sqf, rdev, reg) seq_printf((sqf), #reg " : 0x%08X\n", r100_mm_rreg((rdev), (reg), false)) 2307 #define RREG32_IO(reg) r100_io_rreg(rdev, (reg)) 2308 #define WREG32_IO(reg, v) r100_io_wreg(rdev, (reg), (v)) 2309 2310 #define RDOORBELL32(index) cik_mm_rdoorbell(rdev, (index)) 2311 #define WDOORBELL32(index, v) cik_mm_wdoorbell(rdev, (index), (v)) 2312 2313 /* 2314 * Indirect registers accessor 2315 */ 2316 static inline uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg) 2317 { 2318 unsigned long flags; 2319 uint32_t r; 2320 2321 spin_lock_irqsave(&rdev->pcie_idx_lock, flags); 2322 WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask)); 2323 r = RREG32(RADEON_PCIE_DATA); 2324 spin_unlock_irqrestore(&rdev->pcie_idx_lock, flags); 2325 return r; 2326 } 2327 2328 static inline void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) 2329 { 2330 unsigned long flags; 2331 2332 spin_lock_irqsave(&rdev->pcie_idx_lock, flags); 2333 WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask)); 2334 WREG32(RADEON_PCIE_DATA, (v)); 2335 spin_unlock_irqrestore(&rdev->pcie_idx_lock, flags); 2336 } 2337 2338 static inline u32 tn_smc_rreg(struct radeon_device *rdev, u32 reg) 2339 { 2340 unsigned long flags; 2341 u32 r; 2342 2343 spin_lock_irqsave(&rdev->smc_idx_lock, flags); 2344 WREG32(TN_SMC_IND_INDEX_0, (reg)); 2345 r = RREG32(TN_SMC_IND_DATA_0); 2346 spin_unlock_irqrestore(&rdev->smc_idx_lock, flags); 2347 return r; 2348 } 2349 2350 static inline void tn_smc_wreg(struct radeon_device *rdev, u32 reg, u32 v) 2351 { 2352 unsigned long flags; 2353 2354 spin_lock_irqsave(&rdev->smc_idx_lock, flags); 2355 WREG32(TN_SMC_IND_INDEX_0, (reg)); 2356 WREG32(TN_SMC_IND_DATA_0, (v)); 2357 spin_unlock_irqrestore(&rdev->smc_idx_lock, flags); 2358 } 2359 2360 static inline u32 r600_rcu_rreg(struct radeon_device *rdev, u32 reg) 2361 { 2362 unsigned long flags; 2363 u32 r; 2364 2365 spin_lock_irqsave(&rdev->rcu_idx_lock, flags); 2366 WREG32(R600_RCU_INDEX, ((reg) & 0x1fff)); 2367 r = RREG32(R600_RCU_DATA); 2368 spin_unlock_irqrestore(&rdev->rcu_idx_lock, flags); 2369 return r; 2370 } 2371 2372 static inline void r600_rcu_wreg(struct radeon_device *rdev, u32 reg, u32 v) 2373 { 2374 unsigned long flags; 2375 2376 spin_lock_irqsave(&rdev->rcu_idx_lock, flags); 2377 WREG32(R600_RCU_INDEX, ((reg) & 0x1fff)); 2378 WREG32(R600_RCU_DATA, (v)); 2379 spin_unlock_irqrestore(&rdev->rcu_idx_lock, flags); 2380 } 2381 2382 static inline u32 eg_cg_rreg(struct radeon_device *rdev, u32 reg) 2383 { 2384 unsigned long flags; 2385 u32 r; 2386 2387 spin_lock_irqsave(&rdev->cg_idx_lock, flags); 2388 WREG32(EVERGREEN_CG_IND_ADDR, ((reg) & 0xffff)); 2389 r = RREG32(EVERGREEN_CG_IND_DATA); 2390 spin_unlock_irqrestore(&rdev->cg_idx_lock, flags); 2391 return r; 2392 } 2393 2394 static inline void eg_cg_wreg(struct radeon_device *rdev, u32 reg, u32 v) 2395 { 2396 unsigned long flags; 2397 2398 spin_lock_irqsave(&rdev->cg_idx_lock, flags); 2399 WREG32(EVERGREEN_CG_IND_ADDR, ((reg) & 0xffff)); 2400 WREG32(EVERGREEN_CG_IND_DATA, (v)); 2401 spin_unlock_irqrestore(&rdev->cg_idx_lock, flags); 2402 } 2403 2404 static inline u32 eg_pif_phy0_rreg(struct radeon_device *rdev, u32 reg) 2405 { 2406 unsigned long flags; 2407 u32 r; 2408 2409 spin_lock_irqsave(&rdev->pif_idx_lock, flags); 2410 WREG32(EVERGREEN_PIF_PHY0_INDEX, ((reg) & 0xffff)); 2411 r = RREG32(EVERGREEN_PIF_PHY0_DATA); 2412 spin_unlock_irqrestore(&rdev->pif_idx_lock, flags); 2413 return r; 2414 } 2415 2416 static inline void eg_pif_phy0_wreg(struct radeon_device *rdev, u32 reg, u32 v) 2417 { 2418 unsigned long flags; 2419 2420 spin_lock_irqsave(&rdev->pif_idx_lock, flags); 2421 WREG32(EVERGREEN_PIF_PHY0_INDEX, ((reg) & 0xffff)); 2422 WREG32(EVERGREEN_PIF_PHY0_DATA, (v)); 2423 spin_unlock_irqrestore(&rdev->pif_idx_lock, flags); 2424 } 2425 2426 static inline u32 eg_pif_phy1_rreg(struct radeon_device *rdev, u32 reg) 2427 { 2428 unsigned long flags; 2429 u32 r; 2430 2431 spin_lock_irqsave(&rdev->pif_idx_lock, flags); 2432 WREG32(EVERGREEN_PIF_PHY1_INDEX, ((reg) & 0xffff)); 2433 r = RREG32(EVERGREEN_PIF_PHY1_DATA); 2434 spin_unlock_irqrestore(&rdev->pif_idx_lock, flags); 2435 return r; 2436 } 2437 2438 static inline void eg_pif_phy1_wreg(struct radeon_device *rdev, u32 reg, u32 v) 2439 { 2440 unsigned long flags; 2441 2442 spin_lock_irqsave(&rdev->pif_idx_lock, flags); 2443 WREG32(EVERGREEN_PIF_PHY1_INDEX, ((reg) & 0xffff)); 2444 WREG32(EVERGREEN_PIF_PHY1_DATA, (v)); 2445 spin_unlock_irqrestore(&rdev->pif_idx_lock, flags); 2446 } 2447 2448 static inline u32 r600_uvd_ctx_rreg(struct radeon_device *rdev, u32 reg) 2449 { 2450 unsigned long flags; 2451 u32 r; 2452 2453 spin_lock_irqsave(&rdev->uvd_idx_lock, flags); 2454 WREG32(R600_UVD_CTX_INDEX, ((reg) & 0x1ff)); 2455 r = RREG32(R600_UVD_CTX_DATA); 2456 spin_unlock_irqrestore(&rdev->uvd_idx_lock, flags); 2457 return r; 2458 } 2459 2460 static inline void r600_uvd_ctx_wreg(struct radeon_device *rdev, u32 reg, u32 v) 2461 { 2462 unsigned long flags; 2463 2464 spin_lock_irqsave(&rdev->uvd_idx_lock, flags); 2465 WREG32(R600_UVD_CTX_INDEX, ((reg) & 0x1ff)); 2466 WREG32(R600_UVD_CTX_DATA, (v)); 2467 spin_unlock_irqrestore(&rdev->uvd_idx_lock, flags); 2468 } 2469 2470 2471 static inline u32 cik_didt_rreg(struct radeon_device *rdev, u32 reg) 2472 { 2473 unsigned long flags; 2474 u32 r; 2475 2476 spin_lock_irqsave(&rdev->didt_idx_lock, flags); 2477 WREG32(CIK_DIDT_IND_INDEX, (reg)); 2478 r = RREG32(CIK_DIDT_IND_DATA); 2479 spin_unlock_irqrestore(&rdev->didt_idx_lock, flags); 2480 return r; 2481 } 2482 2483 static inline void cik_didt_wreg(struct radeon_device *rdev, u32 reg, u32 v) 2484 { 2485 unsigned long flags; 2486 2487 spin_lock_irqsave(&rdev->didt_idx_lock, flags); 2488 WREG32(CIK_DIDT_IND_INDEX, (reg)); 2489 WREG32(CIK_DIDT_IND_DATA, (v)); 2490 spin_unlock_irqrestore(&rdev->didt_idx_lock, flags); 2491 } 2492 2493 void r100_pll_errata_after_index(struct radeon_device *rdev); 2494 2495 2496 /* 2497 * ASICs helpers. 2498 */ 2499 #define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \ 2500 (rdev->pdev->device == 0x5969)) 2501 #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \ 2502 (rdev->family == CHIP_RV200) || \ 2503 (rdev->family == CHIP_RS100) || \ 2504 (rdev->family == CHIP_RS200) || \ 2505 (rdev->family == CHIP_RV250) || \ 2506 (rdev->family == CHIP_RV280) || \ 2507 (rdev->family == CHIP_RS300)) 2508 #define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \ 2509 (rdev->family == CHIP_RV350) || \ 2510 (rdev->family == CHIP_R350) || \ 2511 (rdev->family == CHIP_RV380) || \ 2512 (rdev->family == CHIP_R420) || \ 2513 (rdev->family == CHIP_R423) || \ 2514 (rdev->family == CHIP_RV410) || \ 2515 (rdev->family == CHIP_RS400) || \ 2516 (rdev->family == CHIP_RS480)) 2517 #define ASIC_IS_X2(rdev) ((rdev->ddev->pdev->device == 0x9441) || \ 2518 (rdev->ddev->pdev->device == 0x9443) || \ 2519 (rdev->ddev->pdev->device == 0x944B) || \ 2520 (rdev->ddev->pdev->device == 0x9506) || \ 2521 (rdev->ddev->pdev->device == 0x9509) || \ 2522 (rdev->ddev->pdev->device == 0x950F) || \ 2523 (rdev->ddev->pdev->device == 0x689C) || \ 2524 (rdev->ddev->pdev->device == 0x689D)) 2525 #define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600)) 2526 #define ASIC_IS_DCE2(rdev) ((rdev->family == CHIP_RS600) || \ 2527 (rdev->family == CHIP_RS690) || \ 2528 (rdev->family == CHIP_RS740) || \ 2529 (rdev->family >= CHIP_R600)) 2530 #define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620)) 2531 #define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730)) 2532 #define ASIC_IS_DCE4(rdev) ((rdev->family >= CHIP_CEDAR)) 2533 #define ASIC_IS_DCE41(rdev) ((rdev->family >= CHIP_PALM) && \ 2534 (rdev->flags & RADEON_IS_IGP)) 2535 #define ASIC_IS_DCE5(rdev) ((rdev->family >= CHIP_BARTS)) 2536 #define ASIC_IS_DCE6(rdev) ((rdev->family >= CHIP_ARUBA)) 2537 #define ASIC_IS_DCE61(rdev) ((rdev->family >= CHIP_ARUBA) && \ 2538 (rdev->flags & RADEON_IS_IGP)) 2539 #define ASIC_IS_DCE64(rdev) ((rdev->family == CHIP_OLAND)) 2540 #define ASIC_IS_NODCE(rdev) ((rdev->family == CHIP_HAINAN)) 2541 #define ASIC_IS_DCE8(rdev) ((rdev->family >= CHIP_BONAIRE)) 2542 2543 #define ASIC_IS_LOMBOK(rdev) ((rdev->ddev->pdev->device == 0x6849) || \ 2544 (rdev->ddev->pdev->device == 0x6850) || \ 2545 (rdev->ddev->pdev->device == 0x6858) || \ 2546 (rdev->ddev->pdev->device == 0x6859) || \ 2547 (rdev->ddev->pdev->device == 0x6840) || \ 2548 (rdev->ddev->pdev->device == 0x6841) || \ 2549 (rdev->ddev->pdev->device == 0x6842) || \ 2550 (rdev->ddev->pdev->device == 0x6843)) 2551 2552 /* 2553 * BIOS helpers. 2554 */ 2555 #define RBIOS8(i) (rdev->bios[i]) 2556 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8)) 2557 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16)) 2558 2559 int radeon_combios_init(struct radeon_device *rdev); 2560 void radeon_combios_fini(struct radeon_device *rdev); 2561 int radeon_atombios_init(struct radeon_device *rdev); 2562 void radeon_atombios_fini(struct radeon_device *rdev); 2563 2564 2565 /* 2566 * RING helpers. 2567 */ 2568 #if DRM_DEBUG_CODE == 0 2569 static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v) 2570 { 2571 ring->ring[ring->wptr++] = v; 2572 ring->wptr &= ring->ptr_mask; 2573 ring->count_dw--; 2574 ring->ring_free_dw--; 2575 } 2576 #else 2577 /* With debugging this is just too big to inline */ 2578 void radeon_ring_write(struct radeon_ring *ring, uint32_t v); 2579 #endif 2580 2581 /* 2582 * ASICs macro. 2583 */ 2584 #define radeon_init(rdev) (rdev)->asic->init((rdev)) 2585 #define radeon_fini(rdev) (rdev)->asic->fini((rdev)) 2586 #define radeon_resume(rdev) (rdev)->asic->resume((rdev)) 2587 #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev)) 2588 #define radeon_cs_parse(rdev, r, p) (rdev)->asic->ring[(r)]->cs_parse((p)) 2589 #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state)) 2590 #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev)) 2591 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart.tlb_flush((rdev)) 2592 #define radeon_gart_set_page(rdev, i, p) (rdev)->asic->gart.set_page((rdev), (i), (p)) 2593 #define radeon_asic_vm_init(rdev) (rdev)->asic->vm.init((rdev)) 2594 #define radeon_asic_vm_fini(rdev) (rdev)->asic->vm.fini((rdev)) 2595 #define radeon_asic_vm_set_page(rdev, ib, pe, addr, count, incr, flags) ((rdev)->asic->vm.set_page((rdev), (ib), (pe), (addr), (count), (incr), (flags))) 2596 #define radeon_ring_start(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_start((rdev), (cp)) 2597 #define radeon_ring_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_test((rdev), (cp)) 2598 #define radeon_ib_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ib_test((rdev), (cp)) 2599 #define radeon_ring_ib_execute(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_execute((rdev), (ib)) 2600 #define radeon_ring_ib_parse(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_parse((rdev), (ib)) 2601 #define radeon_ring_is_lockup(rdev, r, cp) (rdev)->asic->ring[(r)]->is_lockup((rdev), (cp)) 2602 #define radeon_ring_vm_flush(rdev, r, vm) (rdev)->asic->ring[(r)]->vm_flush((rdev), (r), (vm)) 2603 #define radeon_ring_get_rptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_rptr((rdev), (r)) 2604 #define radeon_ring_get_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_wptr((rdev), (r)) 2605 #define radeon_ring_set_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->set_wptr((rdev), (r)) 2606 #define radeon_irq_set(rdev) (rdev)->asic->irq.set((rdev)) 2607 #define radeon_irq_process(rdev) (rdev)->asic->irq.process((rdev)) 2608 #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->display.get_vblank_counter((rdev), (crtc)) 2609 #define radeon_set_backlight_level(rdev, e, l) (rdev)->asic->display.set_backlight_level((e), (l)) 2610 #define radeon_get_backlight_level(rdev, e) (rdev)->asic->display.get_backlight_level((e)) 2611 #define radeon_hdmi_enable(rdev, e, b) (rdev)->asic->display.hdmi_enable((e), (b)) 2612 #define radeon_hdmi_setmode(rdev, e, m) (rdev)->asic->display.hdmi_setmode((e), (m)) 2613 #define radeon_fence_ring_emit(rdev, r, fence) (rdev)->asic->ring[(r)]->emit_fence((rdev), (fence)) 2614 #define radeon_semaphore_ring_emit(rdev, r, cp, semaphore, emit_wait) (rdev)->asic->ring[(r)]->emit_semaphore((rdev), (cp), (semaphore), (emit_wait)) 2615 #define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy.blit((rdev), (s), (d), (np), (f)) 2616 #define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy.dma((rdev), (s), (d), (np), (f)) 2617 #define radeon_copy(rdev, s, d, np, f) (rdev)->asic->copy.copy((rdev), (s), (d), (np), (f)) 2618 #define radeon_copy_blit_ring_index(rdev) (rdev)->asic->copy.blit_ring_index 2619 #define radeon_copy_dma_ring_index(rdev) (rdev)->asic->copy.dma_ring_index 2620 #define radeon_copy_ring_index(rdev) (rdev)->asic->copy.copy_ring_index 2621 #define radeon_get_engine_clock(rdev) (rdev)->asic->pm.get_engine_clock((rdev)) 2622 #define radeon_set_engine_clock(rdev, e) (rdev)->asic->pm.set_engine_clock((rdev), (e)) 2623 #define radeon_get_memory_clock(rdev) (rdev)->asic->pm.get_memory_clock((rdev)) 2624 #define radeon_set_memory_clock(rdev, e) (rdev)->asic->pm.set_memory_clock((rdev), (e)) 2625 #define radeon_get_pcie_lanes(rdev) (rdev)->asic->pm.get_pcie_lanes((rdev)) 2626 #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->pm.set_pcie_lanes((rdev), (l)) 2627 #define radeon_set_clock_gating(rdev, e) (rdev)->asic->pm.set_clock_gating((rdev), (e)) 2628 #define radeon_set_uvd_clocks(rdev, v, d) (rdev)->asic->pm.set_uvd_clocks((rdev), (v), (d)) 2629 #define radeon_get_temperature(rdev) (rdev)->asic->pm.get_temperature((rdev)) 2630 #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->surface.set_reg((rdev), (r), (f), (p), (o), (s))) 2631 #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->surface.clear_reg((rdev), (r))) 2632 #define radeon_bandwidth_update(rdev) (rdev)->asic->display.bandwidth_update((rdev)) 2633 #define radeon_hpd_init(rdev) (rdev)->asic->hpd.init((rdev)) 2634 #define radeon_hpd_fini(rdev) (rdev)->asic->hpd.fini((rdev)) 2635 #define radeon_hpd_sense(rdev, h) (rdev)->asic->hpd.sense((rdev), (h)) 2636 #define radeon_hpd_set_polarity(rdev, h) (rdev)->asic->hpd.set_polarity((rdev), (h)) 2637 #define radeon_gui_idle(rdev) (rdev)->asic->gui_idle((rdev)) 2638 #define radeon_pm_misc(rdev) (rdev)->asic->pm.misc((rdev)) 2639 #define radeon_pm_prepare(rdev) (rdev)->asic->pm.prepare((rdev)) 2640 #define radeon_pm_finish(rdev) (rdev)->asic->pm.finish((rdev)) 2641 #define radeon_pm_init_profile(rdev) (rdev)->asic->pm.init_profile((rdev)) 2642 #define radeon_pm_get_dynpm_state(rdev) (rdev)->asic->pm.get_dynpm_state((rdev)) 2643 #define radeon_pre_page_flip(rdev, crtc) (rdev)->asic->pflip.pre_page_flip((rdev), (crtc)) 2644 #define radeon_page_flip(rdev, crtc, base) (rdev)->asic->pflip.page_flip((rdev), (crtc), (base)) 2645 #define radeon_post_page_flip(rdev, crtc) (rdev)->asic->pflip.post_page_flip((rdev), (crtc)) 2646 #define radeon_wait_for_vblank(rdev, crtc) (rdev)->asic->display.wait_for_vblank((rdev), (crtc)) 2647 #define radeon_mc_wait_for_idle(rdev) (rdev)->asic->mc_wait_for_idle((rdev)) 2648 #define radeon_get_xclk(rdev) (rdev)->asic->get_xclk((rdev)) 2649 #define radeon_get_gpu_clock_counter(rdev) (rdev)->asic->get_gpu_clock_counter((rdev)) 2650 #define radeon_dpm_init(rdev) rdev->asic->dpm.init((rdev)) 2651 #define radeon_dpm_setup_asic(rdev) rdev->asic->dpm.setup_asic((rdev)) 2652 #define radeon_dpm_enable(rdev) rdev->asic->dpm.enable((rdev)) 2653 #define radeon_dpm_disable(rdev) rdev->asic->dpm.disable((rdev)) 2654 #define radeon_dpm_pre_set_power_state(rdev) rdev->asic->dpm.pre_set_power_state((rdev)) 2655 #define radeon_dpm_set_power_state(rdev) rdev->asic->dpm.set_power_state((rdev)) 2656 #define radeon_dpm_post_set_power_state(rdev) rdev->asic->dpm.post_set_power_state((rdev)) 2657 #define radeon_dpm_display_configuration_changed(rdev) rdev->asic->dpm.display_configuration_changed((rdev)) 2658 #define radeon_dpm_fini(rdev) rdev->asic->dpm.fini((rdev)) 2659 #define radeon_dpm_get_sclk(rdev, l) rdev->asic->dpm.get_sclk((rdev), (l)) 2660 #define radeon_dpm_get_mclk(rdev, l) rdev->asic->dpm.get_mclk((rdev), (l)) 2661 #define radeon_dpm_print_power_state(rdev, ps) rdev->asic->dpm.print_power_state((rdev), (ps)) 2662 #define radeon_dpm_debugfs_print_current_performance_level(rdev, m) rdev->asic->dpm.debugfs_print_current_performance_level((rdev), (m)) 2663 #define radeon_dpm_force_performance_level(rdev, l) rdev->asic->dpm.force_performance_level((rdev), (l)) 2664 #define radeon_dpm_vblank_too_short(rdev) rdev->asic->dpm.vblank_too_short((rdev)) 2665 #define radeon_dpm_powergate_uvd(rdev, g) rdev->asic->dpm.powergate_uvd((rdev), (g)) 2666 #define radeon_dpm_enable_bapm(rdev, e) rdev->asic->dpm.enable_bapm((rdev), (e)) 2667 2668 /* Common functions */ 2669 /* AGP */ 2670 extern int radeon_gpu_reset(struct radeon_device *rdev); 2671 extern void r600_set_bios_scratch_engine_hung(struct radeon_device *rdev, bool hung); 2672 extern void radeon_agp_disable(struct radeon_device *rdev); 2673 extern int radeon_modeset_init(struct radeon_device *rdev); 2674 extern void radeon_modeset_fini(struct radeon_device *rdev); 2675 extern bool radeon_card_posted(struct radeon_device *rdev); 2676 extern void radeon_update_bandwidth_info(struct radeon_device *rdev); 2677 extern void radeon_update_display_priority(struct radeon_device *rdev); 2678 extern bool radeon_boot_test_post_card(struct radeon_device *rdev); 2679 extern void radeon_scratch_init(struct radeon_device *rdev); 2680 extern void radeon_wb_fini(struct radeon_device *rdev); 2681 extern int radeon_wb_init(struct radeon_device *rdev); 2682 extern void radeon_wb_disable(struct radeon_device *rdev); 2683 extern void radeon_surface_init(struct radeon_device *rdev); 2684 extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data); 2685 extern void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable); 2686 extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable); 2687 extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain); 2688 extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo); 2689 extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base); 2690 extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc); 2691 extern int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon); 2692 extern int radeon_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon); 2693 extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size); 2694 extern void radeon_program_register_sequence(struct radeon_device *rdev, 2695 const u32 *registers, 2696 const u32 array_size); 2697 2698 /* 2699 * vm 2700 */ 2701 int radeon_vm_manager_init(struct radeon_device *rdev); 2702 void radeon_vm_manager_fini(struct radeon_device *rdev); 2703 void radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm); 2704 void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm); 2705 int radeon_vm_alloc_pt(struct radeon_device *rdev, struct radeon_vm *vm); 2706 void radeon_vm_add_to_lru(struct radeon_device *rdev, struct radeon_vm *vm); 2707 struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev, 2708 struct radeon_vm *vm, int ring); 2709 void radeon_vm_fence(struct radeon_device *rdev, 2710 struct radeon_vm *vm, 2711 struct radeon_fence *fence); 2712 uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr); 2713 int radeon_vm_bo_update(struct radeon_device *rdev, 2714 struct radeon_vm *vm, 2715 struct radeon_bo *bo, 2716 struct ttm_mem_reg *mem); 2717 void radeon_vm_bo_invalidate(struct radeon_device *rdev, 2718 struct radeon_bo *bo); 2719 struct radeon_bo_va *radeon_vm_bo_find(struct radeon_vm *vm, 2720 struct radeon_bo *bo); 2721 struct radeon_bo_va *radeon_vm_bo_add(struct radeon_device *rdev, 2722 struct radeon_vm *vm, 2723 struct radeon_bo *bo); 2724 int radeon_vm_bo_set_addr(struct radeon_device *rdev, 2725 struct radeon_bo_va *bo_va, 2726 uint64_t offset, 2727 uint32_t flags); 2728 int radeon_vm_bo_rmv(struct radeon_device *rdev, 2729 struct radeon_bo_va *bo_va); 2730 2731 /* audio */ 2732 void r600_audio_update_hdmi(struct work_struct *work); 2733 struct r600_audio_pin *r600_audio_get_pin(struct radeon_device *rdev); 2734 struct r600_audio_pin *dce6_audio_get_pin(struct radeon_device *rdev); 2735 2736 /* 2737 * R600 vram scratch functions 2738 */ 2739 int r600_vram_scratch_init(struct radeon_device *rdev); 2740 void r600_vram_scratch_fini(struct radeon_device *rdev); 2741 2742 /* 2743 * r600 cs checking helper 2744 */ 2745 unsigned r600_mip_minify(unsigned size, unsigned level); 2746 bool r600_fmt_is_valid_color(u32 format); 2747 bool r600_fmt_is_valid_texture(u32 format, enum radeon_family family); 2748 int r600_fmt_get_blocksize(u32 format); 2749 int r600_fmt_get_nblocksx(u32 format, u32 w); 2750 int r600_fmt_get_nblocksy(u32 format, u32 h); 2751 2752 /* 2753 * r600 functions used by radeon_encoder.c 2754 */ 2755 struct radeon_hdmi_acr { 2756 u32 clock; 2757 2758 int n_32khz; 2759 int cts_32khz; 2760 2761 int n_44_1khz; 2762 int cts_44_1khz; 2763 2764 int n_48khz; 2765 int cts_48khz; 2766 2767 }; 2768 2769 extern struct radeon_hdmi_acr r600_hdmi_acr(uint32_t clock); 2770 2771 extern u32 r6xx_remap_render_backend(struct radeon_device *rdev, 2772 u32 tiling_pipe_num, 2773 u32 max_rb_num, 2774 u32 total_max_rb_num, 2775 u32 enabled_rb_mask); 2776 2777 /* 2778 * evergreen functions used by radeon_encoder.c 2779 */ 2780 2781 extern int ni_init_microcode(struct radeon_device *rdev); 2782 extern int ni_mc_load_microcode(struct radeon_device *rdev); 2783 2784 /* radeon_acpi.c */ 2785 #if defined(CONFIG_ACPI) 2786 extern int radeon_acpi_init(struct radeon_device *rdev); 2787 extern void radeon_acpi_fini(struct radeon_device *rdev); 2788 extern bool radeon_acpi_is_pcie_performance_request_supported(struct radeon_device *rdev); 2789 extern int radeon_acpi_pcie_performance_request(struct radeon_device *rdev, 2790 u8 perf_req, bool advertise); 2791 extern int radeon_acpi_pcie_notify_device_ready(struct radeon_device *rdev); 2792 #else 2793 static inline int radeon_acpi_init(struct radeon_device *rdev) { return 0; } 2794 static inline void radeon_acpi_fini(struct radeon_device *rdev) { } 2795 #endif 2796 2797 int radeon_cs_packet_parse(struct radeon_cs_parser *p, 2798 struct radeon_cs_packet *pkt, 2799 unsigned idx); 2800 bool radeon_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p); 2801 void radeon_cs_dump_packet(struct radeon_cs_parser *p, 2802 struct radeon_cs_packet *pkt); 2803 int radeon_cs_packet_next_reloc(struct radeon_cs_parser *p, 2804 struct radeon_cs_reloc **cs_reloc, 2805 int nomm); 2806 int r600_cs_common_vline_parse(struct radeon_cs_parser *p, 2807 uint32_t *vline_start_end, 2808 uint32_t *vline_status); 2809 2810 #include "radeon_object.h" 2811 2812 #endif 2813