1 /* 2 * Copyright 2008 Advanced Micro Devices, Inc. 3 * Copyright 2008 Red Hat Inc. 4 * Copyright 2009 Jerome Glisse. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 * Authors: Dave Airlie 25 * Alex Deucher 26 * Jerome Glisse 27 */ 28 #ifndef __RADEON_H__ 29 #define __RADEON_H__ 30 31 /* TODO: Here are things that needs to be done : 32 * - surface allocator & initializer : (bit like scratch reg) should 33 * initialize HDP_ stuff on RS600, R600, R700 hw, well anythings 34 * related to surface 35 * - WB : write back stuff (do it bit like scratch reg things) 36 * - Vblank : look at Jesse's rework and what we should do 37 * - r600/r700: gart & cp 38 * - cs : clean cs ioctl use bitmap & things like that. 39 * - power management stuff 40 * - Barrier in gart code 41 * - Unmappabled vram ? 42 * - TESTING, TESTING, TESTING 43 */ 44 45 /* Initialization path: 46 * We expect that acceleration initialization might fail for various 47 * reasons even thought we work hard to make it works on most 48 * configurations. In order to still have a working userspace in such 49 * situation the init path must succeed up to the memory controller 50 * initialization point. Failure before this point are considered as 51 * fatal error. Here is the init callchain : 52 * radeon_device_init perform common structure, mutex initialization 53 * asic_init setup the GPU memory layout and perform all 54 * one time initialization (failure in this 55 * function are considered fatal) 56 * asic_startup setup the GPU acceleration, in order to 57 * follow guideline the first thing this 58 * function should do is setting the GPU 59 * memory controller (only MC setup failure 60 * are considered as fatal) 61 */ 62 63 #include <linux/agp_backend.h> 64 #include <linux/atomic.h> 65 #include <linux/wait.h> 66 #include <linux/list.h> 67 #include <linux/kref.h> 68 #include <linux/interval_tree.h> 69 #include <linux/hashtable.h> 70 #include <linux/dma-fence.h> 71 72 #ifdef CONFIG_MMU_NOTIFIER 73 #include <linux/mmu_notifier.h> 74 #endif 75 76 #include <drm/ttm/ttm_bo_api.h> 77 #include <drm/ttm/ttm_bo_driver.h> 78 #include <drm/ttm/ttm_placement.h> 79 #include <drm/ttm/ttm_execbuf_util.h> 80 81 #include <drm/drm_gem.h> 82 83 #include "radeon_family.h" 84 #include "radeon_mode.h" 85 #include "radeon_reg.h" 86 87 /* 88 * Modules parameters. 89 */ 90 extern int radeon_no_wb; 91 extern int radeon_modeset; 92 extern int radeon_dynclks; 93 extern int radeon_r4xx_atom; 94 extern int radeon_agpmode; 95 extern int radeon_vram_limit; 96 extern int radeon_gart_size; 97 extern int radeon_benchmarking; 98 extern int radeon_testing; 99 extern int radeon_connector_table; 100 extern int radeon_tv; 101 extern int radeon_audio; 102 extern int radeon_disp_priority; 103 extern int radeon_hw_i2c; 104 extern int radeon_pcie_gen2; 105 extern int radeon_msi; 106 extern int radeon_lockup_timeout; 107 extern int radeon_fastfb; 108 extern int radeon_dpm; 109 extern int radeon_aspm; 110 extern int radeon_runtime_pm; 111 extern int radeon_hard_reset; 112 extern int radeon_vm_size; 113 extern int radeon_vm_block_size; 114 extern int radeon_deep_color; 115 extern int radeon_use_pflipirq; 116 extern int radeon_bapm; 117 extern int radeon_backlight; 118 extern int radeon_auxch; 119 extern int radeon_mst; 120 extern int radeon_uvd; 121 extern int radeon_vce; 122 extern int radeon_si_support; 123 extern int radeon_cik_support; 124 125 /* 126 * Copy from radeon_drv.h so we don't have to include both and have conflicting 127 * symbol; 128 */ 129 #define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */ 130 #define RADEON_FENCE_JIFFIES_TIMEOUT (HZ / 2) 131 #define RADEON_USEC_IB_TEST_TIMEOUT 1000000 /* 1s */ 132 /* RADEON_IB_POOL_SIZE must be a power of 2 */ 133 #define RADEON_IB_POOL_SIZE 16 134 #define RADEON_DEBUGFS_MAX_COMPONENTS 32 135 #define RADEONFB_CONN_LIMIT 4 136 #define RADEON_BIOS_NUM_SCRATCH 8 137 138 /* internal ring indices */ 139 /* r1xx+ has gfx CP ring */ 140 #define RADEON_RING_TYPE_GFX_INDEX 0 141 142 /* cayman has 2 compute CP rings */ 143 #define CAYMAN_RING_TYPE_CP1_INDEX 1 144 #define CAYMAN_RING_TYPE_CP2_INDEX 2 145 146 /* R600+ has an async dma ring */ 147 #define R600_RING_TYPE_DMA_INDEX 3 148 /* cayman add a second async dma ring */ 149 #define CAYMAN_RING_TYPE_DMA1_INDEX 4 150 151 /* R600+ */ 152 #define R600_RING_TYPE_UVD_INDEX 5 153 154 /* TN+ */ 155 #define TN_RING_TYPE_VCE1_INDEX 6 156 #define TN_RING_TYPE_VCE2_INDEX 7 157 158 /* max number of rings */ 159 #define RADEON_NUM_RINGS 8 160 161 /* number of hw syncs before falling back on blocking */ 162 #define RADEON_NUM_SYNCS 4 163 164 /* hardcode those limit for now */ 165 #define RADEON_VA_IB_OFFSET (1 << 20) 166 #define RADEON_VA_RESERVED_SIZE (8 << 20) 167 #define RADEON_IB_VM_MAX_SIZE (64 << 10) 168 169 /* hard reset data */ 170 #define RADEON_ASIC_RESET_DATA 0x39d5e86b 171 172 /* reset flags */ 173 #define RADEON_RESET_GFX (1 << 0) 174 #define RADEON_RESET_COMPUTE (1 << 1) 175 #define RADEON_RESET_DMA (1 << 2) 176 #define RADEON_RESET_CP (1 << 3) 177 #define RADEON_RESET_GRBM (1 << 4) 178 #define RADEON_RESET_DMA1 (1 << 5) 179 #define RADEON_RESET_RLC (1 << 6) 180 #define RADEON_RESET_SEM (1 << 7) 181 #define RADEON_RESET_IH (1 << 8) 182 #define RADEON_RESET_VMC (1 << 9) 183 #define RADEON_RESET_MC (1 << 10) 184 #define RADEON_RESET_DISPLAY (1 << 11) 185 186 /* CG block flags */ 187 #define RADEON_CG_BLOCK_GFX (1 << 0) 188 #define RADEON_CG_BLOCK_MC (1 << 1) 189 #define RADEON_CG_BLOCK_SDMA (1 << 2) 190 #define RADEON_CG_BLOCK_UVD (1 << 3) 191 #define RADEON_CG_BLOCK_VCE (1 << 4) 192 #define RADEON_CG_BLOCK_HDP (1 << 5) 193 #define RADEON_CG_BLOCK_BIF (1 << 6) 194 195 /* CG flags */ 196 #define RADEON_CG_SUPPORT_GFX_MGCG (1 << 0) 197 #define RADEON_CG_SUPPORT_GFX_MGLS (1 << 1) 198 #define RADEON_CG_SUPPORT_GFX_CGCG (1 << 2) 199 #define RADEON_CG_SUPPORT_GFX_CGLS (1 << 3) 200 #define RADEON_CG_SUPPORT_GFX_CGTS (1 << 4) 201 #define RADEON_CG_SUPPORT_GFX_CGTS_LS (1 << 5) 202 #define RADEON_CG_SUPPORT_GFX_CP_LS (1 << 6) 203 #define RADEON_CG_SUPPORT_GFX_RLC_LS (1 << 7) 204 #define RADEON_CG_SUPPORT_MC_LS (1 << 8) 205 #define RADEON_CG_SUPPORT_MC_MGCG (1 << 9) 206 #define RADEON_CG_SUPPORT_SDMA_LS (1 << 10) 207 #define RADEON_CG_SUPPORT_SDMA_MGCG (1 << 11) 208 #define RADEON_CG_SUPPORT_BIF_LS (1 << 12) 209 #define RADEON_CG_SUPPORT_UVD_MGCG (1 << 13) 210 #define RADEON_CG_SUPPORT_VCE_MGCG (1 << 14) 211 #define RADEON_CG_SUPPORT_HDP_LS (1 << 15) 212 #define RADEON_CG_SUPPORT_HDP_MGCG (1 << 16) 213 214 /* PG flags */ 215 #define RADEON_PG_SUPPORT_GFX_PG (1 << 0) 216 #define RADEON_PG_SUPPORT_GFX_SMG (1 << 1) 217 #define RADEON_PG_SUPPORT_GFX_DMG (1 << 2) 218 #define RADEON_PG_SUPPORT_UVD (1 << 3) 219 #define RADEON_PG_SUPPORT_VCE (1 << 4) 220 #define RADEON_PG_SUPPORT_CP (1 << 5) 221 #define RADEON_PG_SUPPORT_GDS (1 << 6) 222 #define RADEON_PG_SUPPORT_RLC_SMU_HS (1 << 7) 223 #define RADEON_PG_SUPPORT_SDMA (1 << 8) 224 #define RADEON_PG_SUPPORT_ACP (1 << 9) 225 #define RADEON_PG_SUPPORT_SAMU (1 << 10) 226 227 /* max cursor sizes (in pixels) */ 228 #define CURSOR_WIDTH 64 229 #define CURSOR_HEIGHT 64 230 231 #define CIK_CURSOR_WIDTH 128 232 #define CIK_CURSOR_HEIGHT 128 233 234 /* 235 * Errata workarounds. 236 */ 237 enum radeon_pll_errata { 238 CHIP_ERRATA_R300_CG = 0x00000001, 239 CHIP_ERRATA_PLL_DUMMYREADS = 0x00000002, 240 CHIP_ERRATA_PLL_DELAY = 0x00000004 241 }; 242 243 244 struct radeon_device; 245 246 247 /* 248 * BIOS. 249 */ 250 bool radeon_get_bios(struct radeon_device *rdev); 251 252 /* 253 * Dummy page 254 */ 255 struct radeon_dummy_page { 256 uint64_t entry; 257 struct page *page; 258 dma_addr_t addr; 259 }; 260 int radeon_dummy_page_init(struct radeon_device *rdev); 261 void radeon_dummy_page_fini(struct radeon_device *rdev); 262 263 264 /* 265 * Clocks 266 */ 267 struct radeon_clock { 268 struct radeon_pll p1pll; 269 struct radeon_pll p2pll; 270 struct radeon_pll dcpll; 271 struct radeon_pll spll; 272 struct radeon_pll mpll; 273 /* 10 Khz units */ 274 uint32_t default_mclk; 275 uint32_t default_sclk; 276 uint32_t default_dispclk; 277 uint32_t current_dispclk; 278 uint32_t dp_extclk; 279 uint32_t max_pixel_clock; 280 uint32_t vco_freq; 281 }; 282 283 /* 284 * Power management 285 */ 286 int radeon_pm_init(struct radeon_device *rdev); 287 int radeon_pm_late_init(struct radeon_device *rdev); 288 void radeon_pm_fini(struct radeon_device *rdev); 289 void radeon_pm_compute_clocks(struct radeon_device *rdev); 290 void radeon_pm_suspend(struct radeon_device *rdev); 291 void radeon_pm_resume(struct radeon_device *rdev); 292 void radeon_combios_get_power_modes(struct radeon_device *rdev); 293 void radeon_atombios_get_power_modes(struct radeon_device *rdev); 294 int radeon_atom_get_clock_dividers(struct radeon_device *rdev, 295 u8 clock_type, 296 u32 clock, 297 bool strobe_mode, 298 struct atom_clock_dividers *dividers); 299 int radeon_atom_get_memory_pll_dividers(struct radeon_device *rdev, 300 u32 clock, 301 bool strobe_mode, 302 struct atom_mpll_param *mpll_param); 303 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type); 304 int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev, 305 u16 voltage_level, u8 voltage_type, 306 u32 *gpio_value, u32 *gpio_mask); 307 void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev, 308 u32 eng_clock, u32 mem_clock); 309 int radeon_atom_get_voltage_step(struct radeon_device *rdev, 310 u8 voltage_type, u16 *voltage_step); 311 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type, 312 u16 voltage_id, u16 *voltage); 313 int radeon_atom_get_leakage_vddc_based_on_leakage_idx(struct radeon_device *rdev, 314 u16 *voltage, 315 u16 leakage_idx); 316 int radeon_atom_get_leakage_id_from_vbios(struct radeon_device *rdev, 317 u16 *leakage_id); 318 int radeon_atom_get_leakage_vddc_based_on_leakage_params(struct radeon_device *rdev, 319 u16 *vddc, u16 *vddci, 320 u16 virtual_voltage_id, 321 u16 vbios_voltage_id); 322 int radeon_atom_get_voltage_evv(struct radeon_device *rdev, 323 u16 virtual_voltage_id, 324 u16 *voltage); 325 int radeon_atom_round_to_true_voltage(struct radeon_device *rdev, 326 u8 voltage_type, 327 u16 nominal_voltage, 328 u16 *true_voltage); 329 int radeon_atom_get_min_voltage(struct radeon_device *rdev, 330 u8 voltage_type, u16 *min_voltage); 331 int radeon_atom_get_max_voltage(struct radeon_device *rdev, 332 u8 voltage_type, u16 *max_voltage); 333 int radeon_atom_get_voltage_table(struct radeon_device *rdev, 334 u8 voltage_type, u8 voltage_mode, 335 struct atom_voltage_table *voltage_table); 336 bool radeon_atom_is_voltage_gpio(struct radeon_device *rdev, 337 u8 voltage_type, u8 voltage_mode); 338 int radeon_atom_get_svi2_info(struct radeon_device *rdev, 339 u8 voltage_type, 340 u8 *svd_gpio_id, u8 *svc_gpio_id); 341 void radeon_atom_update_memory_dll(struct radeon_device *rdev, 342 u32 mem_clock); 343 void radeon_atom_set_ac_timing(struct radeon_device *rdev, 344 u32 mem_clock); 345 int radeon_atom_init_mc_reg_table(struct radeon_device *rdev, 346 u8 module_index, 347 struct atom_mc_reg_table *reg_table); 348 int radeon_atom_get_memory_info(struct radeon_device *rdev, 349 u8 module_index, struct atom_memory_info *mem_info); 350 int radeon_atom_get_mclk_range_table(struct radeon_device *rdev, 351 bool gddr5, u8 module_index, 352 struct atom_memory_clock_range_table *mclk_range_table); 353 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type, 354 u16 voltage_id, u16 *voltage); 355 void rs690_pm_info(struct radeon_device *rdev); 356 extern void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw, 357 unsigned *bankh, unsigned *mtaspect, 358 unsigned *tile_split); 359 360 /* 361 * Fences. 362 */ 363 struct radeon_fence_driver { 364 struct radeon_device *rdev; 365 uint32_t scratch_reg; 366 uint64_t gpu_addr; 367 volatile uint32_t *cpu_addr; 368 /* sync_seq is protected by ring emission lock */ 369 uint64_t sync_seq[RADEON_NUM_RINGS]; 370 atomic64_t last_seq; 371 bool initialized, delayed_irq; 372 struct delayed_work lockup_work; 373 }; 374 375 struct radeon_fence { 376 struct dma_fence base; 377 378 struct radeon_device *rdev; 379 uint64_t seq; 380 /* RB, DMA, etc. */ 381 unsigned ring; 382 bool is_vm_update; 383 384 wait_queue_entry_t fence_wake; 385 }; 386 387 int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring); 388 void radeon_fence_driver_init(struct radeon_device *rdev); 389 void radeon_fence_driver_fini(struct radeon_device *rdev); 390 void radeon_fence_driver_force_completion(struct radeon_device *rdev, int ring); 391 int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence **fence, int ring); 392 void radeon_fence_process(struct radeon_device *rdev, int ring); 393 bool radeon_fence_signaled(struct radeon_fence *fence); 394 long radeon_fence_wait_timeout(struct radeon_fence *fence, bool interruptible, long timeout); 395 int radeon_fence_wait(struct radeon_fence *fence, bool interruptible); 396 int radeon_fence_wait_next(struct radeon_device *rdev, int ring); 397 int radeon_fence_wait_empty(struct radeon_device *rdev, int ring); 398 int radeon_fence_wait_any(struct radeon_device *rdev, 399 struct radeon_fence **fences, 400 bool intr); 401 struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence); 402 void radeon_fence_unref(struct radeon_fence **fence); 403 unsigned radeon_fence_count_emitted(struct radeon_device *rdev, int ring); 404 bool radeon_fence_need_sync(struct radeon_fence *fence, int ring); 405 void radeon_fence_note_sync(struct radeon_fence *fence, int ring); 406 static inline struct radeon_fence *radeon_fence_later(struct radeon_fence *a, 407 struct radeon_fence *b) 408 { 409 if (!a) { 410 return b; 411 } 412 413 if (!b) { 414 return a; 415 } 416 417 BUG_ON(a->ring != b->ring); 418 419 if (a->seq > b->seq) { 420 return a; 421 } else { 422 return b; 423 } 424 } 425 426 static inline bool radeon_fence_is_earlier(struct radeon_fence *a, 427 struct radeon_fence *b) 428 { 429 if (!a) { 430 return false; 431 } 432 433 if (!b) { 434 return true; 435 } 436 437 BUG_ON(a->ring != b->ring); 438 439 return a->seq < b->seq; 440 } 441 442 /* 443 * Tiling registers 444 */ 445 struct radeon_surface_reg { 446 struct radeon_bo *bo; 447 }; 448 449 #define RADEON_GEM_MAX_SURFACES 8 450 451 /* 452 * TTM. 453 */ 454 struct radeon_mman { 455 struct ttm_device bdev; 456 bool initialized; 457 }; 458 459 struct radeon_bo_list { 460 struct radeon_bo *robj; 461 struct ttm_validate_buffer tv; 462 uint64_t gpu_offset; 463 unsigned preferred_domains; 464 unsigned allowed_domains; 465 uint32_t tiling_flags; 466 }; 467 468 /* bo virtual address in a specific vm */ 469 struct radeon_bo_va { 470 /* protected by bo being reserved */ 471 struct list_head bo_list; 472 uint32_t flags; 473 struct radeon_fence *last_pt_update; 474 unsigned ref_count; 475 476 /* protected by vm mutex */ 477 struct interval_tree_node it; 478 struct list_head vm_status; 479 480 /* constant after initialization */ 481 struct radeon_vm *vm; 482 struct radeon_bo *bo; 483 }; 484 485 struct radeon_bo { 486 /* Protected by gem.mutex */ 487 struct list_head list; 488 /* Protected by tbo.reserved */ 489 u32 initial_domain; 490 struct ttm_place placements[4]; 491 struct ttm_placement placement; 492 struct ttm_buffer_object tbo; 493 struct ttm_bo_kmap_obj kmap; 494 u32 flags; 495 void *kptr; 496 u32 tiling_flags; 497 u32 pitch; 498 int surface_reg; 499 unsigned prime_shared_count; 500 /* list of all virtual address to which this bo 501 * is associated to 502 */ 503 struct list_head va; 504 /* Constant after initialization */ 505 struct radeon_device *rdev; 506 507 pid_t pid; 508 509 #ifdef CONFIG_MMU_NOTIFIER 510 struct mmu_interval_notifier notifier; 511 #endif 512 }; 513 #define gem_to_radeon_bo(gobj) container_of((gobj), struct radeon_bo, tbo.base) 514 515 /* sub-allocation manager, it has to be protected by another lock. 516 * By conception this is an helper for other part of the driver 517 * like the indirect buffer or semaphore, which both have their 518 * locking. 519 * 520 * Principe is simple, we keep a list of sub allocation in offset 521 * order (first entry has offset == 0, last entry has the highest 522 * offset). 523 * 524 * When allocating new object we first check if there is room at 525 * the end total_size - (last_object_offset + last_object_size) >= 526 * alloc_size. If so we allocate new object there. 527 * 528 * When there is not enough room at the end, we start waiting for 529 * each sub object until we reach object_offset+object_size >= 530 * alloc_size, this object then become the sub object we return. 531 * 532 * Alignment can't be bigger than page size. 533 * 534 * Hole are not considered for allocation to keep things simple. 535 * Assumption is that there won't be hole (all object on same 536 * alignment). 537 */ 538 struct radeon_sa_manager { 539 wait_queue_head_t wq; 540 struct radeon_bo *bo; 541 struct list_head *hole; 542 struct list_head flist[RADEON_NUM_RINGS]; 543 struct list_head olist; 544 unsigned size; 545 uint64_t gpu_addr; 546 void *cpu_ptr; 547 uint32_t domain; 548 uint32_t align; 549 }; 550 551 struct radeon_sa_bo; 552 553 /* sub-allocation buffer */ 554 struct radeon_sa_bo { 555 struct list_head olist; 556 struct list_head flist; 557 struct radeon_sa_manager *manager; 558 unsigned soffset; 559 unsigned eoffset; 560 struct radeon_fence *fence; 561 }; 562 563 /* 564 * GEM objects. 565 */ 566 struct radeon_gem { 567 struct mutex mutex; 568 struct list_head objects; 569 }; 570 571 extern const struct drm_gem_object_funcs radeon_gem_object_funcs; 572 573 int radeon_gem_init(struct radeon_device *rdev); 574 void radeon_gem_fini(struct radeon_device *rdev); 575 int radeon_gem_object_create(struct radeon_device *rdev, unsigned long size, 576 int alignment, int initial_domain, 577 u32 flags, bool kernel, 578 struct drm_gem_object **obj); 579 580 int radeon_mode_dumb_create(struct drm_file *file_priv, 581 struct drm_device *dev, 582 struct drm_mode_create_dumb *args); 583 int radeon_mode_dumb_mmap(struct drm_file *filp, 584 struct drm_device *dev, 585 uint32_t handle, uint64_t *offset_p); 586 587 /* 588 * Semaphores. 589 */ 590 struct radeon_semaphore { 591 struct radeon_sa_bo *sa_bo; 592 signed waiters; 593 uint64_t gpu_addr; 594 }; 595 596 int radeon_semaphore_create(struct radeon_device *rdev, 597 struct radeon_semaphore **semaphore); 598 bool radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring, 599 struct radeon_semaphore *semaphore); 600 bool radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring, 601 struct radeon_semaphore *semaphore); 602 void radeon_semaphore_free(struct radeon_device *rdev, 603 struct radeon_semaphore **semaphore, 604 struct radeon_fence *fence); 605 606 /* 607 * Synchronization 608 */ 609 struct radeon_sync { 610 struct radeon_semaphore *semaphores[RADEON_NUM_SYNCS]; 611 struct radeon_fence *sync_to[RADEON_NUM_RINGS]; 612 struct radeon_fence *last_vm_update; 613 }; 614 615 void radeon_sync_create(struct radeon_sync *sync); 616 void radeon_sync_fence(struct radeon_sync *sync, 617 struct radeon_fence *fence); 618 int radeon_sync_resv(struct radeon_device *rdev, 619 struct radeon_sync *sync, 620 struct dma_resv *resv, 621 bool shared); 622 int radeon_sync_rings(struct radeon_device *rdev, 623 struct radeon_sync *sync, 624 int waiting_ring); 625 void radeon_sync_free(struct radeon_device *rdev, struct radeon_sync *sync, 626 struct radeon_fence *fence); 627 628 /* 629 * GART structures, functions & helpers 630 */ 631 struct radeon_mc; 632 633 #define RADEON_GPU_PAGE_SIZE 4096 634 #define RADEON_GPU_PAGE_MASK (RADEON_GPU_PAGE_SIZE - 1) 635 #define RADEON_GPU_PAGE_SHIFT 12 636 #define RADEON_GPU_PAGE_ALIGN(a) (((a) + RADEON_GPU_PAGE_MASK) & ~RADEON_GPU_PAGE_MASK) 637 638 #define RADEON_GART_PAGE_DUMMY 0 639 #define RADEON_GART_PAGE_VALID (1 << 0) 640 #define RADEON_GART_PAGE_READ (1 << 1) 641 #define RADEON_GART_PAGE_WRITE (1 << 2) 642 #define RADEON_GART_PAGE_SNOOP (1 << 3) 643 644 struct radeon_gart { 645 dma_addr_t table_addr; 646 struct radeon_bo *robj; 647 void *ptr; 648 unsigned num_gpu_pages; 649 unsigned num_cpu_pages; 650 unsigned table_size; 651 struct page **pages; 652 uint64_t *pages_entry; 653 bool ready; 654 }; 655 656 int radeon_gart_table_ram_alloc(struct radeon_device *rdev); 657 void radeon_gart_table_ram_free(struct radeon_device *rdev); 658 int radeon_gart_table_vram_alloc(struct radeon_device *rdev); 659 void radeon_gart_table_vram_free(struct radeon_device *rdev); 660 int radeon_gart_table_vram_pin(struct radeon_device *rdev); 661 void radeon_gart_table_vram_unpin(struct radeon_device *rdev); 662 int radeon_gart_init(struct radeon_device *rdev); 663 void radeon_gart_fini(struct radeon_device *rdev); 664 void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset, 665 int pages); 666 int radeon_gart_bind(struct radeon_device *rdev, unsigned offset, 667 int pages, struct page **pagelist, 668 dma_addr_t *dma_addr, uint32_t flags); 669 670 671 /* 672 * GPU MC structures, functions & helpers 673 */ 674 struct radeon_mc { 675 resource_size_t aper_size; 676 resource_size_t aper_base; 677 resource_size_t agp_base; 678 /* for some chips with <= 32MB we need to lie 679 * about vram size near mc fb location */ 680 u64 mc_vram_size; 681 u64 visible_vram_size; 682 u64 gtt_size; 683 u64 gtt_start; 684 u64 gtt_end; 685 u64 vram_start; 686 u64 vram_end; 687 unsigned vram_width; 688 u64 real_vram_size; 689 int vram_mtrr; 690 bool vram_is_ddr; 691 bool igp_sideport_enabled; 692 u64 gtt_base_align; 693 u64 mc_mask; 694 }; 695 696 bool radeon_combios_sideport_present(struct radeon_device *rdev); 697 bool radeon_atombios_sideport_present(struct radeon_device *rdev); 698 699 /* 700 * GPU scratch registers structures, functions & helpers 701 */ 702 struct radeon_scratch { 703 unsigned num_reg; 704 uint32_t reg_base; 705 bool free[32]; 706 uint32_t reg[32]; 707 }; 708 709 int radeon_scratch_get(struct radeon_device *rdev, uint32_t *reg); 710 void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg); 711 712 /* 713 * GPU doorbell structures, functions & helpers 714 */ 715 #define RADEON_MAX_DOORBELLS 1024 /* Reserve at most 1024 doorbell slots for radeon-owned rings. */ 716 717 struct radeon_doorbell { 718 /* doorbell mmio */ 719 resource_size_t base; 720 resource_size_t size; 721 u32 __iomem *ptr; 722 u32 num_doorbells; /* Number of doorbells actually reserved for radeon. */ 723 DECLARE_BITMAP(used, RADEON_MAX_DOORBELLS); 724 }; 725 726 int radeon_doorbell_get(struct radeon_device *rdev, u32 *page); 727 void radeon_doorbell_free(struct radeon_device *rdev, u32 doorbell); 728 729 /* 730 * IRQS. 731 */ 732 733 struct radeon_flip_work { 734 struct work_struct flip_work; 735 struct work_struct unpin_work; 736 struct radeon_device *rdev; 737 int crtc_id; 738 u32 target_vblank; 739 uint64_t base; 740 struct drm_pending_vblank_event *event; 741 struct radeon_bo *old_rbo; 742 struct dma_fence *fence; 743 bool async; 744 }; 745 746 struct r500_irq_stat_regs { 747 u32 disp_int; 748 u32 hdmi0_status; 749 }; 750 751 struct r600_irq_stat_regs { 752 u32 disp_int; 753 u32 disp_int_cont; 754 u32 disp_int_cont2; 755 u32 d1grph_int; 756 u32 d2grph_int; 757 u32 hdmi0_status; 758 u32 hdmi1_status; 759 }; 760 761 struct evergreen_irq_stat_regs { 762 u32 disp_int[6]; 763 u32 grph_int[6]; 764 u32 afmt_status[6]; 765 }; 766 767 struct cik_irq_stat_regs { 768 u32 disp_int; 769 u32 disp_int_cont; 770 u32 disp_int_cont2; 771 u32 disp_int_cont3; 772 u32 disp_int_cont4; 773 u32 disp_int_cont5; 774 u32 disp_int_cont6; 775 u32 d1grph_int; 776 u32 d2grph_int; 777 u32 d3grph_int; 778 u32 d4grph_int; 779 u32 d5grph_int; 780 u32 d6grph_int; 781 }; 782 783 union radeon_irq_stat_regs { 784 struct r500_irq_stat_regs r500; 785 struct r600_irq_stat_regs r600; 786 struct evergreen_irq_stat_regs evergreen; 787 struct cik_irq_stat_regs cik; 788 }; 789 790 struct radeon_irq { 791 bool installed; 792 spinlock_t lock; 793 atomic_t ring_int[RADEON_NUM_RINGS]; 794 bool crtc_vblank_int[RADEON_MAX_CRTCS]; 795 atomic_t pflip[RADEON_MAX_CRTCS]; 796 wait_queue_head_t vblank_queue; 797 bool hpd[RADEON_MAX_HPD_PINS]; 798 bool afmt[RADEON_MAX_AFMT_BLOCKS]; 799 union radeon_irq_stat_regs stat_regs; 800 bool dpm_thermal; 801 }; 802 803 int radeon_irq_kms_init(struct radeon_device *rdev); 804 void radeon_irq_kms_fini(struct radeon_device *rdev); 805 void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring); 806 bool radeon_irq_kms_sw_irq_get_delayed(struct radeon_device *rdev, int ring); 807 void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring); 808 void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc); 809 void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc); 810 void radeon_irq_kms_enable_afmt(struct radeon_device *rdev, int block); 811 void radeon_irq_kms_disable_afmt(struct radeon_device *rdev, int block); 812 void radeon_irq_kms_enable_hpd(struct radeon_device *rdev, unsigned hpd_mask); 813 void radeon_irq_kms_disable_hpd(struct radeon_device *rdev, unsigned hpd_mask); 814 815 /* 816 * CP & rings. 817 */ 818 819 struct radeon_ib { 820 struct radeon_sa_bo *sa_bo; 821 uint32_t length_dw; 822 uint64_t gpu_addr; 823 uint32_t *ptr; 824 int ring; 825 struct radeon_fence *fence; 826 struct radeon_vm *vm; 827 bool is_const_ib; 828 struct radeon_sync sync; 829 }; 830 831 struct radeon_ring { 832 struct radeon_device *rdev; 833 struct radeon_bo *ring_obj; 834 volatile uint32_t *ring; 835 unsigned rptr_offs; 836 unsigned rptr_save_reg; 837 u64 next_rptr_gpu_addr; 838 volatile u32 *next_rptr_cpu_addr; 839 unsigned wptr; 840 unsigned wptr_old; 841 unsigned ring_size; 842 unsigned ring_free_dw; 843 int count_dw; 844 atomic_t last_rptr; 845 atomic64_t last_activity; 846 uint64_t gpu_addr; 847 uint32_t align_mask; 848 uint32_t ptr_mask; 849 bool ready; 850 u32 nop; 851 u32 idx; 852 u64 last_semaphore_signal_addr; 853 u64 last_semaphore_wait_addr; 854 /* for CIK queues */ 855 u32 me; 856 u32 pipe; 857 u32 queue; 858 struct radeon_bo *mqd_obj; 859 u32 doorbell_index; 860 unsigned wptr_offs; 861 }; 862 863 struct radeon_mec { 864 struct radeon_bo *hpd_eop_obj; 865 u64 hpd_eop_gpu_addr; 866 u32 num_pipe; 867 u32 num_mec; 868 u32 num_queue; 869 }; 870 871 /* 872 * VM 873 */ 874 875 /* maximum number of VMIDs */ 876 #define RADEON_NUM_VM 16 877 878 /* number of entries in page table */ 879 #define RADEON_VM_PTE_COUNT (1 << radeon_vm_block_size) 880 881 /* PTBs (Page Table Blocks) need to be aligned to 32K */ 882 #define RADEON_VM_PTB_ALIGN_SIZE 32768 883 #define RADEON_VM_PTB_ALIGN_MASK (RADEON_VM_PTB_ALIGN_SIZE - 1) 884 #define RADEON_VM_PTB_ALIGN(a) (((a) + RADEON_VM_PTB_ALIGN_MASK) & ~RADEON_VM_PTB_ALIGN_MASK) 885 886 #define R600_PTE_VALID (1 << 0) 887 #define R600_PTE_SYSTEM (1 << 1) 888 #define R600_PTE_SNOOPED (1 << 2) 889 #define R600_PTE_READABLE (1 << 5) 890 #define R600_PTE_WRITEABLE (1 << 6) 891 892 /* PTE (Page Table Entry) fragment field for different page sizes */ 893 #define R600_PTE_FRAG_4KB (0 << 7) 894 #define R600_PTE_FRAG_64KB (4 << 7) 895 #define R600_PTE_FRAG_256KB (6 << 7) 896 897 /* flags needed to be set so we can copy directly from the GART table */ 898 #define R600_PTE_GART_MASK ( R600_PTE_READABLE | R600_PTE_WRITEABLE | \ 899 R600_PTE_SYSTEM | R600_PTE_VALID ) 900 901 struct radeon_vm_pt { 902 struct radeon_bo *bo; 903 uint64_t addr; 904 }; 905 906 struct radeon_vm_id { 907 unsigned id; 908 uint64_t pd_gpu_addr; 909 /* last flushed PD/PT update */ 910 struct radeon_fence *flushed_updates; 911 /* last use of vmid */ 912 struct radeon_fence *last_id_use; 913 }; 914 915 struct radeon_vm { 916 struct mutex mutex; 917 918 struct rb_root_cached va; 919 920 /* protecting invalidated and freed */ 921 spinlock_t status_lock; 922 923 /* BOs moved, but not yet updated in the PT */ 924 struct list_head invalidated; 925 926 /* BOs freed, but not yet updated in the PT */ 927 struct list_head freed; 928 929 /* BOs cleared in the PT */ 930 struct list_head cleared; 931 932 /* contains the page directory */ 933 struct radeon_bo *page_directory; 934 unsigned max_pde_used; 935 936 /* array of page tables, one for each page directory entry */ 937 struct radeon_vm_pt *page_tables; 938 939 struct radeon_bo_va *ib_bo_va; 940 941 /* for id and flush management per ring */ 942 struct radeon_vm_id ids[RADEON_NUM_RINGS]; 943 }; 944 945 struct radeon_vm_manager { 946 struct radeon_fence *active[RADEON_NUM_VM]; 947 uint32_t max_pfn; 948 /* number of VMIDs */ 949 unsigned nvm; 950 /* vram base address for page table entry */ 951 u64 vram_base_offset; 952 /* is vm enabled? */ 953 bool enabled; 954 /* for hw to save the PD addr on suspend/resume */ 955 uint32_t saved_table_addr[RADEON_NUM_VM]; 956 }; 957 958 /* 959 * file private structure 960 */ 961 struct radeon_fpriv { 962 struct radeon_vm vm; 963 }; 964 965 /* 966 * R6xx+ IH ring 967 */ 968 struct r600_ih { 969 struct radeon_bo *ring_obj; 970 volatile uint32_t *ring; 971 unsigned rptr; 972 unsigned ring_size; 973 uint64_t gpu_addr; 974 uint32_t ptr_mask; 975 atomic_t lock; 976 bool enabled; 977 }; 978 979 /* 980 * RLC stuff 981 */ 982 #include "clearstate_defs.h" 983 984 struct radeon_rlc { 985 /* for power gating */ 986 struct radeon_bo *save_restore_obj; 987 uint64_t save_restore_gpu_addr; 988 volatile uint32_t *sr_ptr; 989 const u32 *reg_list; 990 u32 reg_list_size; 991 /* for clear state */ 992 struct radeon_bo *clear_state_obj; 993 uint64_t clear_state_gpu_addr; 994 volatile uint32_t *cs_ptr; 995 const struct cs_section_def *cs_data; 996 u32 clear_state_size; 997 /* for cp tables */ 998 struct radeon_bo *cp_table_obj; 999 uint64_t cp_table_gpu_addr; 1000 volatile uint32_t *cp_table_ptr; 1001 u32 cp_table_size; 1002 }; 1003 1004 int radeon_ib_get(struct radeon_device *rdev, int ring, 1005 struct radeon_ib *ib, struct radeon_vm *vm, 1006 unsigned size); 1007 void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib); 1008 int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib, 1009 struct radeon_ib *const_ib, bool hdp_flush); 1010 int radeon_ib_pool_init(struct radeon_device *rdev); 1011 void radeon_ib_pool_fini(struct radeon_device *rdev); 1012 int radeon_ib_ring_tests(struct radeon_device *rdev); 1013 /* Ring access between begin & end cannot sleep */ 1014 bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev, 1015 struct radeon_ring *ring); 1016 void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *cp); 1017 int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw); 1018 int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw); 1019 void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *cp, 1020 bool hdp_flush); 1021 void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *cp, 1022 bool hdp_flush); 1023 void radeon_ring_undo(struct radeon_ring *ring); 1024 void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp); 1025 int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp); 1026 void radeon_ring_lockup_update(struct radeon_device *rdev, 1027 struct radeon_ring *ring); 1028 bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring); 1029 unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring, 1030 uint32_t **data); 1031 int radeon_ring_restore(struct radeon_device *rdev, struct radeon_ring *ring, 1032 unsigned size, uint32_t *data); 1033 int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size, 1034 unsigned rptr_offs, u32 nop); 1035 void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *cp); 1036 1037 1038 /* r600 async dma */ 1039 void r600_dma_stop(struct radeon_device *rdev); 1040 int r600_dma_resume(struct radeon_device *rdev); 1041 void r600_dma_fini(struct radeon_device *rdev); 1042 1043 void cayman_dma_stop(struct radeon_device *rdev); 1044 int cayman_dma_resume(struct radeon_device *rdev); 1045 void cayman_dma_fini(struct radeon_device *rdev); 1046 1047 /* 1048 * CS. 1049 */ 1050 struct radeon_cs_chunk { 1051 uint32_t length_dw; 1052 uint32_t *kdata; 1053 void __user *user_ptr; 1054 }; 1055 1056 struct radeon_cs_parser { 1057 struct device *dev; 1058 struct radeon_device *rdev; 1059 struct drm_file *filp; 1060 /* chunks */ 1061 unsigned nchunks; 1062 struct radeon_cs_chunk *chunks; 1063 uint64_t *chunks_array; 1064 /* IB */ 1065 unsigned idx; 1066 /* relocations */ 1067 unsigned nrelocs; 1068 struct radeon_bo_list *relocs; 1069 struct radeon_bo_list *vm_bos; 1070 struct list_head validated; 1071 unsigned dma_reloc_idx; 1072 /* indices of various chunks */ 1073 struct radeon_cs_chunk *chunk_ib; 1074 struct radeon_cs_chunk *chunk_relocs; 1075 struct radeon_cs_chunk *chunk_flags; 1076 struct radeon_cs_chunk *chunk_const_ib; 1077 struct radeon_ib ib; 1078 struct radeon_ib const_ib; 1079 void *track; 1080 unsigned family; 1081 int parser_error; 1082 u32 cs_flags; 1083 u32 ring; 1084 s32 priority; 1085 struct ww_acquire_ctx ticket; 1086 }; 1087 1088 static inline u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx) 1089 { 1090 struct radeon_cs_chunk *ibc = p->chunk_ib; 1091 1092 if (ibc->kdata) 1093 return ibc->kdata[idx]; 1094 return p->ib.ptr[idx]; 1095 } 1096 1097 1098 struct radeon_cs_packet { 1099 unsigned idx; 1100 unsigned type; 1101 unsigned reg; 1102 unsigned opcode; 1103 int count; 1104 unsigned one_reg_wr; 1105 }; 1106 1107 typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p, 1108 struct radeon_cs_packet *pkt, 1109 unsigned idx, unsigned reg); 1110 1111 /* 1112 * AGP 1113 */ 1114 1115 struct radeon_agp_mode { 1116 unsigned long mode; /**< AGP mode */ 1117 }; 1118 1119 struct radeon_agp_info { 1120 int agp_version_major; 1121 int agp_version_minor; 1122 unsigned long mode; 1123 unsigned long aperture_base; /* physical address */ 1124 unsigned long aperture_size; /* bytes */ 1125 unsigned long memory_allowed; /* bytes */ 1126 unsigned long memory_used; 1127 1128 /* PCI information */ 1129 unsigned short id_vendor; 1130 unsigned short id_device; 1131 }; 1132 1133 struct radeon_agp_head { 1134 struct agp_kern_info agp_info; 1135 struct list_head memory; 1136 unsigned long mode; 1137 struct agp_bridge_data *bridge; 1138 int enabled; 1139 int acquired; 1140 unsigned long base; 1141 int agp_mtrr; 1142 int cant_use_aperture; 1143 unsigned long page_mask; 1144 }; 1145 1146 #if IS_ENABLED(CONFIG_AGP) 1147 struct radeon_agp_head *radeon_agp_head_init(struct drm_device *dev); 1148 #else 1149 static inline struct radeon_agp_head *radeon_agp_head_init(struct drm_device *dev) 1150 { 1151 return NULL; 1152 } 1153 #endif 1154 int radeon_agp_init(struct radeon_device *rdev); 1155 void radeon_agp_resume(struct radeon_device *rdev); 1156 void radeon_agp_suspend(struct radeon_device *rdev); 1157 void radeon_agp_fini(struct radeon_device *rdev); 1158 1159 1160 /* 1161 * Writeback 1162 */ 1163 struct radeon_wb { 1164 struct radeon_bo *wb_obj; 1165 volatile uint32_t *wb; 1166 uint64_t gpu_addr; 1167 bool enabled; 1168 bool use_event; 1169 }; 1170 1171 #define RADEON_WB_SCRATCH_OFFSET 0 1172 #define RADEON_WB_RING0_NEXT_RPTR 256 1173 #define RADEON_WB_CP_RPTR_OFFSET 1024 1174 #define RADEON_WB_CP1_RPTR_OFFSET 1280 1175 #define RADEON_WB_CP2_RPTR_OFFSET 1536 1176 #define R600_WB_DMA_RPTR_OFFSET 1792 1177 #define R600_WB_IH_WPTR_OFFSET 2048 1178 #define CAYMAN_WB_DMA1_RPTR_OFFSET 2304 1179 #define R600_WB_EVENT_OFFSET 3072 1180 #define CIK_WB_CP1_WPTR_OFFSET 3328 1181 #define CIK_WB_CP2_WPTR_OFFSET 3584 1182 #define R600_WB_DMA_RING_TEST_OFFSET 3588 1183 #define CAYMAN_WB_DMA1_RING_TEST_OFFSET 3592 1184 1185 /** 1186 * struct radeon_pm - power management datas 1187 * @max_bandwidth: maximum bandwidth the gpu has (MByte/s) 1188 * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880) 1189 * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880) 1190 * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880) 1191 * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880) 1192 * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP) 1193 * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP) 1194 * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP) 1195 * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP) 1196 * @sclk: GPU clock Mhz (core bandwidth depends of this clock) 1197 * @needed_bandwidth: current bandwidth needs 1198 * 1199 * It keeps track of various data needed to take powermanagement decision. 1200 * Bandwidth need is used to determine minimun clock of the GPU and memory. 1201 * Equation between gpu/memory clock and available bandwidth is hw dependent 1202 * (type of memory, bus size, efficiency, ...) 1203 */ 1204 1205 enum radeon_pm_method { 1206 PM_METHOD_PROFILE, 1207 PM_METHOD_DYNPM, 1208 PM_METHOD_DPM, 1209 }; 1210 1211 enum radeon_dynpm_state { 1212 DYNPM_STATE_DISABLED, 1213 DYNPM_STATE_MINIMUM, 1214 DYNPM_STATE_PAUSED, 1215 DYNPM_STATE_ACTIVE, 1216 DYNPM_STATE_SUSPENDED, 1217 }; 1218 enum radeon_dynpm_action { 1219 DYNPM_ACTION_NONE, 1220 DYNPM_ACTION_MINIMUM, 1221 DYNPM_ACTION_DOWNCLOCK, 1222 DYNPM_ACTION_UPCLOCK, 1223 DYNPM_ACTION_DEFAULT 1224 }; 1225 1226 enum radeon_voltage_type { 1227 VOLTAGE_NONE = 0, 1228 VOLTAGE_GPIO, 1229 VOLTAGE_VDDC, 1230 VOLTAGE_SW 1231 }; 1232 1233 enum radeon_pm_state_type { 1234 /* not used for dpm */ 1235 POWER_STATE_TYPE_DEFAULT, 1236 POWER_STATE_TYPE_POWERSAVE, 1237 /* user selectable states */ 1238 POWER_STATE_TYPE_BATTERY, 1239 POWER_STATE_TYPE_BALANCED, 1240 POWER_STATE_TYPE_PERFORMANCE, 1241 /* internal states */ 1242 POWER_STATE_TYPE_INTERNAL_UVD, 1243 POWER_STATE_TYPE_INTERNAL_UVD_SD, 1244 POWER_STATE_TYPE_INTERNAL_UVD_HD, 1245 POWER_STATE_TYPE_INTERNAL_UVD_HD2, 1246 POWER_STATE_TYPE_INTERNAL_UVD_MVC, 1247 POWER_STATE_TYPE_INTERNAL_BOOT, 1248 POWER_STATE_TYPE_INTERNAL_THERMAL, 1249 POWER_STATE_TYPE_INTERNAL_ACPI, 1250 POWER_STATE_TYPE_INTERNAL_ULV, 1251 POWER_STATE_TYPE_INTERNAL_3DPERF, 1252 }; 1253 1254 enum radeon_pm_profile_type { 1255 PM_PROFILE_DEFAULT, 1256 PM_PROFILE_AUTO, 1257 PM_PROFILE_LOW, 1258 PM_PROFILE_MID, 1259 PM_PROFILE_HIGH, 1260 }; 1261 1262 #define PM_PROFILE_DEFAULT_IDX 0 1263 #define PM_PROFILE_LOW_SH_IDX 1 1264 #define PM_PROFILE_MID_SH_IDX 2 1265 #define PM_PROFILE_HIGH_SH_IDX 3 1266 #define PM_PROFILE_LOW_MH_IDX 4 1267 #define PM_PROFILE_MID_MH_IDX 5 1268 #define PM_PROFILE_HIGH_MH_IDX 6 1269 #define PM_PROFILE_MAX 7 1270 1271 struct radeon_pm_profile { 1272 int dpms_off_ps_idx; 1273 int dpms_on_ps_idx; 1274 int dpms_off_cm_idx; 1275 int dpms_on_cm_idx; 1276 }; 1277 1278 enum radeon_int_thermal_type { 1279 THERMAL_TYPE_NONE, 1280 THERMAL_TYPE_EXTERNAL, 1281 THERMAL_TYPE_EXTERNAL_GPIO, 1282 THERMAL_TYPE_RV6XX, 1283 THERMAL_TYPE_RV770, 1284 THERMAL_TYPE_ADT7473_WITH_INTERNAL, 1285 THERMAL_TYPE_EVERGREEN, 1286 THERMAL_TYPE_SUMO, 1287 THERMAL_TYPE_NI, 1288 THERMAL_TYPE_SI, 1289 THERMAL_TYPE_EMC2103_WITH_INTERNAL, 1290 THERMAL_TYPE_CI, 1291 THERMAL_TYPE_KV, 1292 }; 1293 1294 struct radeon_voltage { 1295 enum radeon_voltage_type type; 1296 /* gpio voltage */ 1297 struct radeon_gpio_rec gpio; 1298 u32 delay; /* delay in usec from voltage drop to sclk change */ 1299 bool active_high; /* voltage drop is active when bit is high */ 1300 /* VDDC voltage */ 1301 u8 vddc_id; /* index into vddc voltage table */ 1302 u8 vddci_id; /* index into vddci voltage table */ 1303 bool vddci_enabled; 1304 /* r6xx+ sw */ 1305 u16 voltage; 1306 /* evergreen+ vddci */ 1307 u16 vddci; 1308 }; 1309 1310 /* clock mode flags */ 1311 #define RADEON_PM_MODE_NO_DISPLAY (1 << 0) 1312 1313 struct radeon_pm_clock_info { 1314 /* memory clock */ 1315 u32 mclk; 1316 /* engine clock */ 1317 u32 sclk; 1318 /* voltage info */ 1319 struct radeon_voltage voltage; 1320 /* standardized clock flags */ 1321 u32 flags; 1322 }; 1323 1324 /* state flags */ 1325 #define RADEON_PM_STATE_SINGLE_DISPLAY_ONLY (1 << 0) 1326 1327 struct radeon_power_state { 1328 enum radeon_pm_state_type type; 1329 struct radeon_pm_clock_info *clock_info; 1330 /* number of valid clock modes in this power state */ 1331 int num_clock_modes; 1332 struct radeon_pm_clock_info *default_clock_mode; 1333 /* standardized state flags */ 1334 u32 flags; 1335 u32 misc; /* vbios specific flags */ 1336 u32 misc2; /* vbios specific flags */ 1337 int pcie_lanes; /* pcie lanes */ 1338 }; 1339 1340 /* 1341 * Some modes are overclocked by very low value, accept them 1342 */ 1343 #define RADEON_MODE_OVERCLOCK_MARGIN 500 /* 5 MHz */ 1344 1345 enum radeon_dpm_auto_throttle_src { 1346 RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, 1347 RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL 1348 }; 1349 1350 enum radeon_dpm_event_src { 1351 RADEON_DPM_EVENT_SRC_ANALOG = 0, 1352 RADEON_DPM_EVENT_SRC_EXTERNAL = 1, 1353 RADEON_DPM_EVENT_SRC_DIGITAL = 2, 1354 RADEON_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3, 1355 RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4 1356 }; 1357 1358 #define RADEON_MAX_VCE_LEVELS 6 1359 1360 enum radeon_vce_level { 1361 RADEON_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */ 1362 RADEON_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */ 1363 RADEON_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */ 1364 RADEON_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */ 1365 RADEON_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */ 1366 RADEON_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */ 1367 }; 1368 1369 struct radeon_ps { 1370 u32 caps; /* vbios flags */ 1371 u32 class; /* vbios flags */ 1372 u32 class2; /* vbios flags */ 1373 /* UVD clocks */ 1374 u32 vclk; 1375 u32 dclk; 1376 /* VCE clocks */ 1377 u32 evclk; 1378 u32 ecclk; 1379 bool vce_active; 1380 enum radeon_vce_level vce_level; 1381 /* asic priv */ 1382 void *ps_priv; 1383 }; 1384 1385 struct radeon_dpm_thermal { 1386 /* thermal interrupt work */ 1387 struct work_struct work; 1388 /* low temperature threshold */ 1389 int min_temp; 1390 /* high temperature threshold */ 1391 int max_temp; 1392 /* was interrupt low to high or high to low */ 1393 bool high_to_low; 1394 }; 1395 1396 enum radeon_clk_action 1397 { 1398 RADEON_SCLK_UP = 1, 1399 RADEON_SCLK_DOWN 1400 }; 1401 1402 struct radeon_blacklist_clocks 1403 { 1404 u32 sclk; 1405 u32 mclk; 1406 enum radeon_clk_action action; 1407 }; 1408 1409 struct radeon_clock_and_voltage_limits { 1410 u32 sclk; 1411 u32 mclk; 1412 u16 vddc; 1413 u16 vddci; 1414 }; 1415 1416 struct radeon_clock_array { 1417 u32 count; 1418 u32 *values; 1419 }; 1420 1421 struct radeon_clock_voltage_dependency_entry { 1422 u32 clk; 1423 u16 v; 1424 }; 1425 1426 struct radeon_clock_voltage_dependency_table { 1427 u32 count; 1428 struct radeon_clock_voltage_dependency_entry *entries; 1429 }; 1430 1431 union radeon_cac_leakage_entry { 1432 struct { 1433 u16 vddc; 1434 u32 leakage; 1435 }; 1436 struct { 1437 u16 vddc1; 1438 u16 vddc2; 1439 u16 vddc3; 1440 }; 1441 }; 1442 1443 struct radeon_cac_leakage_table { 1444 u32 count; 1445 union radeon_cac_leakage_entry *entries; 1446 }; 1447 1448 struct radeon_phase_shedding_limits_entry { 1449 u16 voltage; 1450 u32 sclk; 1451 u32 mclk; 1452 }; 1453 1454 struct radeon_phase_shedding_limits_table { 1455 u32 count; 1456 struct radeon_phase_shedding_limits_entry *entries; 1457 }; 1458 1459 struct radeon_uvd_clock_voltage_dependency_entry { 1460 u32 vclk; 1461 u32 dclk; 1462 u16 v; 1463 }; 1464 1465 struct radeon_uvd_clock_voltage_dependency_table { 1466 u8 count; 1467 struct radeon_uvd_clock_voltage_dependency_entry *entries; 1468 }; 1469 1470 struct radeon_vce_clock_voltage_dependency_entry { 1471 u32 ecclk; 1472 u32 evclk; 1473 u16 v; 1474 }; 1475 1476 struct radeon_vce_clock_voltage_dependency_table { 1477 u8 count; 1478 struct radeon_vce_clock_voltage_dependency_entry *entries; 1479 }; 1480 1481 struct radeon_ppm_table { 1482 u8 ppm_design; 1483 u16 cpu_core_number; 1484 u32 platform_tdp; 1485 u32 small_ac_platform_tdp; 1486 u32 platform_tdc; 1487 u32 small_ac_platform_tdc; 1488 u32 apu_tdp; 1489 u32 dgpu_tdp; 1490 u32 dgpu_ulv_power; 1491 u32 tj_max; 1492 }; 1493 1494 struct radeon_cac_tdp_table { 1495 u16 tdp; 1496 u16 configurable_tdp; 1497 u16 tdc; 1498 u16 battery_power_limit; 1499 u16 small_power_limit; 1500 u16 low_cac_leakage; 1501 u16 high_cac_leakage; 1502 u16 maximum_power_delivery_limit; 1503 }; 1504 1505 struct radeon_dpm_dynamic_state { 1506 struct radeon_clock_voltage_dependency_table vddc_dependency_on_sclk; 1507 struct radeon_clock_voltage_dependency_table vddci_dependency_on_mclk; 1508 struct radeon_clock_voltage_dependency_table vddc_dependency_on_mclk; 1509 struct radeon_clock_voltage_dependency_table mvdd_dependency_on_mclk; 1510 struct radeon_clock_voltage_dependency_table vddc_dependency_on_dispclk; 1511 struct radeon_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table; 1512 struct radeon_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table; 1513 struct radeon_clock_voltage_dependency_table samu_clock_voltage_dependency_table; 1514 struct radeon_clock_voltage_dependency_table acp_clock_voltage_dependency_table; 1515 struct radeon_clock_array valid_sclk_values; 1516 struct radeon_clock_array valid_mclk_values; 1517 struct radeon_clock_and_voltage_limits max_clock_voltage_on_dc; 1518 struct radeon_clock_and_voltage_limits max_clock_voltage_on_ac; 1519 u32 mclk_sclk_ratio; 1520 u32 sclk_mclk_delta; 1521 u16 vddc_vddci_delta; 1522 u16 min_vddc_for_pcie_gen2; 1523 struct radeon_cac_leakage_table cac_leakage_table; 1524 struct radeon_phase_shedding_limits_table phase_shedding_limits_table; 1525 struct radeon_ppm_table *ppm_table; 1526 struct radeon_cac_tdp_table *cac_tdp_table; 1527 }; 1528 1529 struct radeon_dpm_fan { 1530 u16 t_min; 1531 u16 t_med; 1532 u16 t_high; 1533 u16 pwm_min; 1534 u16 pwm_med; 1535 u16 pwm_high; 1536 u8 t_hyst; 1537 u32 cycle_delay; 1538 u16 t_max; 1539 u8 control_mode; 1540 u16 default_max_fan_pwm; 1541 u16 default_fan_output_sensitivity; 1542 u16 fan_output_sensitivity; 1543 bool ucode_fan_control; 1544 }; 1545 1546 enum radeon_pcie_gen { 1547 RADEON_PCIE_GEN1 = 0, 1548 RADEON_PCIE_GEN2 = 1, 1549 RADEON_PCIE_GEN3 = 2, 1550 RADEON_PCIE_GEN_INVALID = 0xffff 1551 }; 1552 1553 enum radeon_dpm_forced_level { 1554 RADEON_DPM_FORCED_LEVEL_AUTO = 0, 1555 RADEON_DPM_FORCED_LEVEL_LOW = 1, 1556 RADEON_DPM_FORCED_LEVEL_HIGH = 2, 1557 }; 1558 1559 struct radeon_vce_state { 1560 /* vce clocks */ 1561 u32 evclk; 1562 u32 ecclk; 1563 /* gpu clocks */ 1564 u32 sclk; 1565 u32 mclk; 1566 u8 clk_idx; 1567 u8 pstate; 1568 }; 1569 1570 struct radeon_dpm { 1571 struct radeon_ps *ps; 1572 /* number of valid power states */ 1573 int num_ps; 1574 /* current power state that is active */ 1575 struct radeon_ps *current_ps; 1576 /* requested power state */ 1577 struct radeon_ps *requested_ps; 1578 /* boot up power state */ 1579 struct radeon_ps *boot_ps; 1580 /* default uvd power state */ 1581 struct radeon_ps *uvd_ps; 1582 /* vce requirements */ 1583 struct radeon_vce_state vce_states[RADEON_MAX_VCE_LEVELS]; 1584 enum radeon_vce_level vce_level; 1585 enum radeon_pm_state_type state; 1586 enum radeon_pm_state_type user_state; 1587 u32 platform_caps; 1588 u32 voltage_response_time; 1589 u32 backbias_response_time; 1590 void *priv; 1591 u32 new_active_crtcs; 1592 int new_active_crtc_count; 1593 int high_pixelclock_count; 1594 u32 current_active_crtcs; 1595 int current_active_crtc_count; 1596 bool single_display; 1597 struct radeon_dpm_dynamic_state dyn_state; 1598 struct radeon_dpm_fan fan; 1599 u32 tdp_limit; 1600 u32 near_tdp_limit; 1601 u32 near_tdp_limit_adjusted; 1602 u32 sq_ramping_threshold; 1603 u32 cac_leakage; 1604 u16 tdp_od_limit; 1605 u32 tdp_adjustment; 1606 u16 load_line_slope; 1607 bool power_control; 1608 bool ac_power; 1609 /* special states active */ 1610 bool thermal_active; 1611 bool uvd_active; 1612 bool vce_active; 1613 /* thermal handling */ 1614 struct radeon_dpm_thermal thermal; 1615 /* forced levels */ 1616 enum radeon_dpm_forced_level forced_level; 1617 /* track UVD streams */ 1618 unsigned sd; 1619 unsigned hd; 1620 }; 1621 1622 void radeon_dpm_enable_uvd(struct radeon_device *rdev, bool enable); 1623 void radeon_dpm_enable_vce(struct radeon_device *rdev, bool enable); 1624 1625 struct radeon_pm { 1626 struct mutex mutex; 1627 /* write locked while reprogramming mclk */ 1628 struct rw_semaphore mclk_lock; 1629 u32 active_crtcs; 1630 int active_crtc_count; 1631 int req_vblank; 1632 bool vblank_sync; 1633 fixed20_12 max_bandwidth; 1634 fixed20_12 igp_sideport_mclk; 1635 fixed20_12 igp_system_mclk; 1636 fixed20_12 igp_ht_link_clk; 1637 fixed20_12 igp_ht_link_width; 1638 fixed20_12 k8_bandwidth; 1639 fixed20_12 sideport_bandwidth; 1640 fixed20_12 ht_bandwidth; 1641 fixed20_12 core_bandwidth; 1642 fixed20_12 sclk; 1643 fixed20_12 mclk; 1644 fixed20_12 needed_bandwidth; 1645 struct radeon_power_state *power_state; 1646 /* number of valid power states */ 1647 int num_power_states; 1648 int current_power_state_index; 1649 int current_clock_mode_index; 1650 int requested_power_state_index; 1651 int requested_clock_mode_index; 1652 int default_power_state_index; 1653 u32 current_sclk; 1654 u32 current_mclk; 1655 u16 current_vddc; 1656 u16 current_vddci; 1657 u32 default_sclk; 1658 u32 default_mclk; 1659 u16 default_vddc; 1660 u16 default_vddci; 1661 struct radeon_i2c_chan *i2c_bus; 1662 /* selected pm method */ 1663 enum radeon_pm_method pm_method; 1664 /* dynpm power management */ 1665 struct delayed_work dynpm_idle_work; 1666 enum radeon_dynpm_state dynpm_state; 1667 enum radeon_dynpm_action dynpm_planned_action; 1668 unsigned long dynpm_action_timeout; 1669 bool dynpm_can_upclock; 1670 bool dynpm_can_downclock; 1671 /* profile-based power management */ 1672 enum radeon_pm_profile_type profile; 1673 int profile_index; 1674 struct radeon_pm_profile profiles[PM_PROFILE_MAX]; 1675 /* internal thermal controller on rv6xx+ */ 1676 enum radeon_int_thermal_type int_thermal_type; 1677 struct device *int_hwmon_dev; 1678 /* fan control parameters */ 1679 bool no_fan; 1680 u8 fan_pulses_per_revolution; 1681 u8 fan_min_rpm; 1682 u8 fan_max_rpm; 1683 /* dpm */ 1684 bool dpm_enabled; 1685 bool sysfs_initialized; 1686 struct radeon_dpm dpm; 1687 }; 1688 1689 #define RADEON_PCIE_SPEED_25 1 1690 #define RADEON_PCIE_SPEED_50 2 1691 #define RADEON_PCIE_SPEED_80 4 1692 1693 int radeon_pm_get_type_index(struct radeon_device *rdev, 1694 enum radeon_pm_state_type ps_type, 1695 int instance); 1696 /* 1697 * UVD 1698 */ 1699 #define RADEON_DEFAULT_UVD_HANDLES 10 1700 #define RADEON_MAX_UVD_HANDLES 30 1701 #define RADEON_UVD_STACK_SIZE (200*1024) 1702 #define RADEON_UVD_HEAP_SIZE (256*1024) 1703 #define RADEON_UVD_SESSION_SIZE (50*1024) 1704 1705 struct radeon_uvd { 1706 bool fw_header_present; 1707 struct radeon_bo *vcpu_bo; 1708 void *cpu_addr; 1709 uint64_t gpu_addr; 1710 unsigned max_handles; 1711 atomic_t handles[RADEON_MAX_UVD_HANDLES]; 1712 struct drm_file *filp[RADEON_MAX_UVD_HANDLES]; 1713 unsigned img_size[RADEON_MAX_UVD_HANDLES]; 1714 struct delayed_work idle_work; 1715 }; 1716 1717 int radeon_uvd_init(struct radeon_device *rdev); 1718 void radeon_uvd_fini(struct radeon_device *rdev); 1719 int radeon_uvd_suspend(struct radeon_device *rdev); 1720 int radeon_uvd_resume(struct radeon_device *rdev); 1721 int radeon_uvd_get_create_msg(struct radeon_device *rdev, int ring, 1722 uint32_t handle, struct radeon_fence **fence); 1723 int radeon_uvd_get_destroy_msg(struct radeon_device *rdev, int ring, 1724 uint32_t handle, struct radeon_fence **fence); 1725 void radeon_uvd_force_into_uvd_segment(struct radeon_bo *rbo, 1726 uint32_t allowed_domains); 1727 void radeon_uvd_free_handles(struct radeon_device *rdev, 1728 struct drm_file *filp); 1729 int radeon_uvd_cs_parse(struct radeon_cs_parser *parser); 1730 void radeon_uvd_note_usage(struct radeon_device *rdev); 1731 int radeon_uvd_calc_upll_dividers(struct radeon_device *rdev, 1732 unsigned vclk, unsigned dclk, 1733 unsigned vco_min, unsigned vco_max, 1734 unsigned fb_factor, unsigned fb_mask, 1735 unsigned pd_min, unsigned pd_max, 1736 unsigned pd_even, 1737 unsigned *optimal_fb_div, 1738 unsigned *optimal_vclk_div, 1739 unsigned *optimal_dclk_div); 1740 int radeon_uvd_send_upll_ctlreq(struct radeon_device *rdev, 1741 unsigned cg_upll_func_cntl); 1742 1743 /* 1744 * VCE 1745 */ 1746 #define RADEON_MAX_VCE_HANDLES 16 1747 1748 struct radeon_vce { 1749 struct radeon_bo *vcpu_bo; 1750 uint64_t gpu_addr; 1751 unsigned fw_version; 1752 unsigned fb_version; 1753 atomic_t handles[RADEON_MAX_VCE_HANDLES]; 1754 struct drm_file *filp[RADEON_MAX_VCE_HANDLES]; 1755 unsigned img_size[RADEON_MAX_VCE_HANDLES]; 1756 struct delayed_work idle_work; 1757 uint32_t keyselect; 1758 }; 1759 1760 int radeon_vce_init(struct radeon_device *rdev); 1761 void radeon_vce_fini(struct radeon_device *rdev); 1762 int radeon_vce_suspend(struct radeon_device *rdev); 1763 int radeon_vce_resume(struct radeon_device *rdev); 1764 int radeon_vce_get_create_msg(struct radeon_device *rdev, int ring, 1765 uint32_t handle, struct radeon_fence **fence); 1766 int radeon_vce_get_destroy_msg(struct radeon_device *rdev, int ring, 1767 uint32_t handle, struct radeon_fence **fence); 1768 void radeon_vce_free_handles(struct radeon_device *rdev, struct drm_file *filp); 1769 void radeon_vce_note_usage(struct radeon_device *rdev); 1770 int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi, unsigned size); 1771 int radeon_vce_cs_parse(struct radeon_cs_parser *p); 1772 bool radeon_vce_semaphore_emit(struct radeon_device *rdev, 1773 struct radeon_ring *ring, 1774 struct radeon_semaphore *semaphore, 1775 bool emit_wait); 1776 void radeon_vce_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib); 1777 void radeon_vce_fence_emit(struct radeon_device *rdev, 1778 struct radeon_fence *fence); 1779 int radeon_vce_ring_test(struct radeon_device *rdev, struct radeon_ring *ring); 1780 int radeon_vce_ib_test(struct radeon_device *rdev, struct radeon_ring *ring); 1781 1782 struct r600_audio_pin { 1783 int channels; 1784 int rate; 1785 int bits_per_sample; 1786 u8 status_bits; 1787 u8 category_code; 1788 u32 offset; 1789 bool connected; 1790 u32 id; 1791 }; 1792 1793 struct r600_audio { 1794 bool enabled; 1795 struct r600_audio_pin pin[RADEON_MAX_AFMT_BLOCKS]; 1796 int num_pins; 1797 struct radeon_audio_funcs *hdmi_funcs; 1798 struct radeon_audio_funcs *dp_funcs; 1799 struct radeon_audio_basic_funcs *funcs; 1800 }; 1801 1802 /* 1803 * Benchmarking 1804 */ 1805 void radeon_benchmark(struct radeon_device *rdev, int test_number); 1806 1807 1808 /* 1809 * Testing 1810 */ 1811 void radeon_test_moves(struct radeon_device *rdev); 1812 void radeon_test_ring_sync(struct radeon_device *rdev, 1813 struct radeon_ring *cpA, 1814 struct radeon_ring *cpB); 1815 void radeon_test_syncing(struct radeon_device *rdev); 1816 1817 /* 1818 * MMU Notifier 1819 */ 1820 #if defined(CONFIG_MMU_NOTIFIER) 1821 int radeon_mn_register(struct radeon_bo *bo, unsigned long addr); 1822 void radeon_mn_unregister(struct radeon_bo *bo); 1823 #else 1824 static inline int radeon_mn_register(struct radeon_bo *bo, unsigned long addr) 1825 { 1826 return -ENODEV; 1827 } 1828 static inline void radeon_mn_unregister(struct radeon_bo *bo) {} 1829 #endif 1830 1831 /* 1832 * Debugfs 1833 */ 1834 void radeon_debugfs_fence_init(struct radeon_device *rdev); 1835 void radeon_gem_debugfs_init(struct radeon_device *rdev); 1836 1837 /* 1838 * ASIC ring specific functions. 1839 */ 1840 struct radeon_asic_ring { 1841 /* ring read/write ptr handling */ 1842 u32 (*get_rptr)(struct radeon_device *rdev, struct radeon_ring *ring); 1843 u32 (*get_wptr)(struct radeon_device *rdev, struct radeon_ring *ring); 1844 void (*set_wptr)(struct radeon_device *rdev, struct radeon_ring *ring); 1845 1846 /* validating and patching of IBs */ 1847 int (*ib_parse)(struct radeon_device *rdev, struct radeon_ib *ib); 1848 int (*cs_parse)(struct radeon_cs_parser *p); 1849 1850 /* command emmit functions */ 1851 void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib); 1852 void (*emit_fence)(struct radeon_device *rdev, struct radeon_fence *fence); 1853 void (*hdp_flush)(struct radeon_device *rdev, struct radeon_ring *ring); 1854 bool (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp, 1855 struct radeon_semaphore *semaphore, bool emit_wait); 1856 void (*vm_flush)(struct radeon_device *rdev, struct radeon_ring *ring, 1857 unsigned vm_id, uint64_t pd_addr); 1858 1859 /* testing functions */ 1860 int (*ring_test)(struct radeon_device *rdev, struct radeon_ring *cp); 1861 int (*ib_test)(struct radeon_device *rdev, struct radeon_ring *cp); 1862 bool (*is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp); 1863 1864 /* deprecated */ 1865 void (*ring_start)(struct radeon_device *rdev, struct radeon_ring *cp); 1866 }; 1867 1868 /* 1869 * ASIC specific functions. 1870 */ 1871 struct radeon_asic { 1872 int (*init)(struct radeon_device *rdev); 1873 void (*fini)(struct radeon_device *rdev); 1874 int (*resume)(struct radeon_device *rdev); 1875 int (*suspend)(struct radeon_device *rdev); 1876 void (*vga_set_state)(struct radeon_device *rdev, bool state); 1877 int (*asic_reset)(struct radeon_device *rdev, bool hard); 1878 /* Flush the HDP cache via MMIO */ 1879 void (*mmio_hdp_flush)(struct radeon_device *rdev); 1880 /* check if 3D engine is idle */ 1881 bool (*gui_idle)(struct radeon_device *rdev); 1882 /* wait for mc_idle */ 1883 int (*mc_wait_for_idle)(struct radeon_device *rdev); 1884 /* get the reference clock */ 1885 u32 (*get_xclk)(struct radeon_device *rdev); 1886 /* get the gpu clock counter */ 1887 uint64_t (*get_gpu_clock_counter)(struct radeon_device *rdev); 1888 /* get register for info ioctl */ 1889 int (*get_allowed_info_register)(struct radeon_device *rdev, u32 reg, u32 *val); 1890 /* gart */ 1891 struct { 1892 void (*tlb_flush)(struct radeon_device *rdev); 1893 uint64_t (*get_page_entry)(uint64_t addr, uint32_t flags); 1894 void (*set_page)(struct radeon_device *rdev, unsigned i, 1895 uint64_t entry); 1896 } gart; 1897 struct { 1898 int (*init)(struct radeon_device *rdev); 1899 void (*fini)(struct radeon_device *rdev); 1900 void (*copy_pages)(struct radeon_device *rdev, 1901 struct radeon_ib *ib, 1902 uint64_t pe, uint64_t src, 1903 unsigned count); 1904 void (*write_pages)(struct radeon_device *rdev, 1905 struct radeon_ib *ib, 1906 uint64_t pe, 1907 uint64_t addr, unsigned count, 1908 uint32_t incr, uint32_t flags); 1909 void (*set_pages)(struct radeon_device *rdev, 1910 struct radeon_ib *ib, 1911 uint64_t pe, 1912 uint64_t addr, unsigned count, 1913 uint32_t incr, uint32_t flags); 1914 void (*pad_ib)(struct radeon_ib *ib); 1915 } vm; 1916 /* ring specific callbacks */ 1917 const struct radeon_asic_ring *ring[RADEON_NUM_RINGS]; 1918 /* irqs */ 1919 struct { 1920 int (*set)(struct radeon_device *rdev); 1921 int (*process)(struct radeon_device *rdev); 1922 } irq; 1923 /* displays */ 1924 struct { 1925 /* display watermarks */ 1926 void (*bandwidth_update)(struct radeon_device *rdev); 1927 /* get frame count */ 1928 u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc); 1929 /* wait for vblank */ 1930 void (*wait_for_vblank)(struct radeon_device *rdev, int crtc); 1931 /* set backlight level */ 1932 void (*set_backlight_level)(struct radeon_encoder *radeon_encoder, u8 level); 1933 /* get backlight level */ 1934 u8 (*get_backlight_level)(struct radeon_encoder *radeon_encoder); 1935 /* audio callbacks */ 1936 void (*hdmi_enable)(struct drm_encoder *encoder, bool enable); 1937 void (*hdmi_setmode)(struct drm_encoder *encoder, struct drm_display_mode *mode); 1938 } display; 1939 /* copy functions for bo handling */ 1940 struct { 1941 struct radeon_fence *(*blit)(struct radeon_device *rdev, 1942 uint64_t src_offset, 1943 uint64_t dst_offset, 1944 unsigned num_gpu_pages, 1945 struct dma_resv *resv); 1946 u32 blit_ring_index; 1947 struct radeon_fence *(*dma)(struct radeon_device *rdev, 1948 uint64_t src_offset, 1949 uint64_t dst_offset, 1950 unsigned num_gpu_pages, 1951 struct dma_resv *resv); 1952 u32 dma_ring_index; 1953 /* method used for bo copy */ 1954 struct radeon_fence *(*copy)(struct radeon_device *rdev, 1955 uint64_t src_offset, 1956 uint64_t dst_offset, 1957 unsigned num_gpu_pages, 1958 struct dma_resv *resv); 1959 /* ring used for bo copies */ 1960 u32 copy_ring_index; 1961 } copy; 1962 /* surfaces */ 1963 struct { 1964 int (*set_reg)(struct radeon_device *rdev, int reg, 1965 uint32_t tiling_flags, uint32_t pitch, 1966 uint32_t offset, uint32_t obj_size); 1967 void (*clear_reg)(struct radeon_device *rdev, int reg); 1968 } surface; 1969 /* hotplug detect */ 1970 struct { 1971 void (*init)(struct radeon_device *rdev); 1972 void (*fini)(struct radeon_device *rdev); 1973 bool (*sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd); 1974 void (*set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd); 1975 } hpd; 1976 /* static power management */ 1977 struct { 1978 void (*misc)(struct radeon_device *rdev); 1979 void (*prepare)(struct radeon_device *rdev); 1980 void (*finish)(struct radeon_device *rdev); 1981 void (*init_profile)(struct radeon_device *rdev); 1982 void (*get_dynpm_state)(struct radeon_device *rdev); 1983 uint32_t (*get_engine_clock)(struct radeon_device *rdev); 1984 void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock); 1985 uint32_t (*get_memory_clock)(struct radeon_device *rdev); 1986 void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock); 1987 int (*get_pcie_lanes)(struct radeon_device *rdev); 1988 void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes); 1989 void (*set_clock_gating)(struct radeon_device *rdev, int enable); 1990 int (*set_uvd_clocks)(struct radeon_device *rdev, u32 vclk, u32 dclk); 1991 int (*set_vce_clocks)(struct radeon_device *rdev, u32 evclk, u32 ecclk); 1992 int (*get_temperature)(struct radeon_device *rdev); 1993 } pm; 1994 /* dynamic power management */ 1995 struct { 1996 int (*init)(struct radeon_device *rdev); 1997 void (*setup_asic)(struct radeon_device *rdev); 1998 int (*enable)(struct radeon_device *rdev); 1999 int (*late_enable)(struct radeon_device *rdev); 2000 void (*disable)(struct radeon_device *rdev); 2001 int (*pre_set_power_state)(struct radeon_device *rdev); 2002 int (*set_power_state)(struct radeon_device *rdev); 2003 void (*post_set_power_state)(struct radeon_device *rdev); 2004 void (*display_configuration_changed)(struct radeon_device *rdev); 2005 void (*fini)(struct radeon_device *rdev); 2006 u32 (*get_sclk)(struct radeon_device *rdev, bool low); 2007 u32 (*get_mclk)(struct radeon_device *rdev, bool low); 2008 void (*print_power_state)(struct radeon_device *rdev, struct radeon_ps *ps); 2009 void (*debugfs_print_current_performance_level)(struct radeon_device *rdev, struct seq_file *m); 2010 int (*force_performance_level)(struct radeon_device *rdev, enum radeon_dpm_forced_level level); 2011 bool (*vblank_too_short)(struct radeon_device *rdev); 2012 void (*powergate_uvd)(struct radeon_device *rdev, bool gate); 2013 void (*enable_bapm)(struct radeon_device *rdev, bool enable); 2014 void (*fan_ctrl_set_mode)(struct radeon_device *rdev, u32 mode); 2015 u32 (*fan_ctrl_get_mode)(struct radeon_device *rdev); 2016 int (*set_fan_speed_percent)(struct radeon_device *rdev, u32 speed); 2017 int (*get_fan_speed_percent)(struct radeon_device *rdev, u32 *speed); 2018 u32 (*get_current_sclk)(struct radeon_device *rdev); 2019 u32 (*get_current_mclk)(struct radeon_device *rdev); 2020 u16 (*get_current_vddc)(struct radeon_device *rdev); 2021 } dpm; 2022 /* pageflipping */ 2023 struct { 2024 void (*page_flip)(struct radeon_device *rdev, int crtc, u64 crtc_base, bool async); 2025 bool (*page_flip_pending)(struct radeon_device *rdev, int crtc); 2026 } pflip; 2027 }; 2028 2029 /* 2030 * Asic structures 2031 */ 2032 struct r100_asic { 2033 const unsigned *reg_safe_bm; 2034 unsigned reg_safe_bm_size; 2035 u32 hdp_cntl; 2036 }; 2037 2038 struct r300_asic { 2039 const unsigned *reg_safe_bm; 2040 unsigned reg_safe_bm_size; 2041 u32 resync_scratch; 2042 u32 hdp_cntl; 2043 }; 2044 2045 struct r600_asic { 2046 unsigned max_pipes; 2047 unsigned max_tile_pipes; 2048 unsigned max_simds; 2049 unsigned max_backends; 2050 unsigned max_gprs; 2051 unsigned max_threads; 2052 unsigned max_stack_entries; 2053 unsigned max_hw_contexts; 2054 unsigned max_gs_threads; 2055 unsigned sx_max_export_size; 2056 unsigned sx_max_export_pos_size; 2057 unsigned sx_max_export_smx_size; 2058 unsigned sq_num_cf_insts; 2059 unsigned tiling_nbanks; 2060 unsigned tiling_npipes; 2061 unsigned tiling_group_size; 2062 unsigned tile_config; 2063 unsigned backend_map; 2064 unsigned active_simds; 2065 }; 2066 2067 struct rv770_asic { 2068 unsigned max_pipes; 2069 unsigned max_tile_pipes; 2070 unsigned max_simds; 2071 unsigned max_backends; 2072 unsigned max_gprs; 2073 unsigned max_threads; 2074 unsigned max_stack_entries; 2075 unsigned max_hw_contexts; 2076 unsigned max_gs_threads; 2077 unsigned sx_max_export_size; 2078 unsigned sx_max_export_pos_size; 2079 unsigned sx_max_export_smx_size; 2080 unsigned sq_num_cf_insts; 2081 unsigned sx_num_of_sets; 2082 unsigned sc_prim_fifo_size; 2083 unsigned sc_hiz_tile_fifo_size; 2084 unsigned sc_earlyz_tile_fifo_fize; 2085 unsigned tiling_nbanks; 2086 unsigned tiling_npipes; 2087 unsigned tiling_group_size; 2088 unsigned tile_config; 2089 unsigned backend_map; 2090 unsigned active_simds; 2091 }; 2092 2093 struct evergreen_asic { 2094 unsigned num_ses; 2095 unsigned max_pipes; 2096 unsigned max_tile_pipes; 2097 unsigned max_simds; 2098 unsigned max_backends; 2099 unsigned max_gprs; 2100 unsigned max_threads; 2101 unsigned max_stack_entries; 2102 unsigned max_hw_contexts; 2103 unsigned max_gs_threads; 2104 unsigned sx_max_export_size; 2105 unsigned sx_max_export_pos_size; 2106 unsigned sx_max_export_smx_size; 2107 unsigned sq_num_cf_insts; 2108 unsigned sx_num_of_sets; 2109 unsigned sc_prim_fifo_size; 2110 unsigned sc_hiz_tile_fifo_size; 2111 unsigned sc_earlyz_tile_fifo_size; 2112 unsigned tiling_nbanks; 2113 unsigned tiling_npipes; 2114 unsigned tiling_group_size; 2115 unsigned tile_config; 2116 unsigned backend_map; 2117 unsigned active_simds; 2118 }; 2119 2120 struct cayman_asic { 2121 unsigned max_shader_engines; 2122 unsigned max_pipes_per_simd; 2123 unsigned max_tile_pipes; 2124 unsigned max_simds_per_se; 2125 unsigned max_backends_per_se; 2126 unsigned max_texture_channel_caches; 2127 unsigned max_gprs; 2128 unsigned max_threads; 2129 unsigned max_gs_threads; 2130 unsigned max_stack_entries; 2131 unsigned sx_num_of_sets; 2132 unsigned sx_max_export_size; 2133 unsigned sx_max_export_pos_size; 2134 unsigned sx_max_export_smx_size; 2135 unsigned max_hw_contexts; 2136 unsigned sq_num_cf_insts; 2137 unsigned sc_prim_fifo_size; 2138 unsigned sc_hiz_tile_fifo_size; 2139 unsigned sc_earlyz_tile_fifo_size; 2140 2141 unsigned num_shader_engines; 2142 unsigned num_shader_pipes_per_simd; 2143 unsigned num_tile_pipes; 2144 unsigned num_simds_per_se; 2145 unsigned num_backends_per_se; 2146 unsigned backend_disable_mask_per_asic; 2147 unsigned backend_map; 2148 unsigned num_texture_channel_caches; 2149 unsigned mem_max_burst_length_bytes; 2150 unsigned mem_row_size_in_kb; 2151 unsigned shader_engine_tile_size; 2152 unsigned num_gpus; 2153 unsigned multi_gpu_tile_size; 2154 2155 unsigned tile_config; 2156 unsigned active_simds; 2157 }; 2158 2159 struct si_asic { 2160 unsigned max_shader_engines; 2161 unsigned max_tile_pipes; 2162 unsigned max_cu_per_sh; 2163 unsigned max_sh_per_se; 2164 unsigned max_backends_per_se; 2165 unsigned max_texture_channel_caches; 2166 unsigned max_gprs; 2167 unsigned max_gs_threads; 2168 unsigned max_hw_contexts; 2169 unsigned sc_prim_fifo_size_frontend; 2170 unsigned sc_prim_fifo_size_backend; 2171 unsigned sc_hiz_tile_fifo_size; 2172 unsigned sc_earlyz_tile_fifo_size; 2173 2174 unsigned num_tile_pipes; 2175 unsigned backend_enable_mask; 2176 unsigned backend_disable_mask_per_asic; 2177 unsigned backend_map; 2178 unsigned num_texture_channel_caches; 2179 unsigned mem_max_burst_length_bytes; 2180 unsigned mem_row_size_in_kb; 2181 unsigned shader_engine_tile_size; 2182 unsigned num_gpus; 2183 unsigned multi_gpu_tile_size; 2184 2185 unsigned tile_config; 2186 uint32_t tile_mode_array[32]; 2187 uint32_t active_cus; 2188 }; 2189 2190 struct cik_asic { 2191 unsigned max_shader_engines; 2192 unsigned max_tile_pipes; 2193 unsigned max_cu_per_sh; 2194 unsigned max_sh_per_se; 2195 unsigned max_backends_per_se; 2196 unsigned max_texture_channel_caches; 2197 unsigned max_gprs; 2198 unsigned max_gs_threads; 2199 unsigned max_hw_contexts; 2200 unsigned sc_prim_fifo_size_frontend; 2201 unsigned sc_prim_fifo_size_backend; 2202 unsigned sc_hiz_tile_fifo_size; 2203 unsigned sc_earlyz_tile_fifo_size; 2204 2205 unsigned num_tile_pipes; 2206 unsigned backend_enable_mask; 2207 unsigned backend_disable_mask_per_asic; 2208 unsigned backend_map; 2209 unsigned num_texture_channel_caches; 2210 unsigned mem_max_burst_length_bytes; 2211 unsigned mem_row_size_in_kb; 2212 unsigned shader_engine_tile_size; 2213 unsigned num_gpus; 2214 unsigned multi_gpu_tile_size; 2215 2216 unsigned tile_config; 2217 uint32_t tile_mode_array[32]; 2218 uint32_t macrotile_mode_array[16]; 2219 uint32_t active_cus; 2220 }; 2221 2222 union radeon_asic_config { 2223 struct r300_asic r300; 2224 struct r100_asic r100; 2225 struct r600_asic r600; 2226 struct rv770_asic rv770; 2227 struct evergreen_asic evergreen; 2228 struct cayman_asic cayman; 2229 struct si_asic si; 2230 struct cik_asic cik; 2231 }; 2232 2233 /* 2234 * asic initizalization from radeon_asic.c 2235 */ 2236 void radeon_agp_disable(struct radeon_device *rdev); 2237 int radeon_asic_init(struct radeon_device *rdev); 2238 2239 2240 /* 2241 * IOCTL. 2242 */ 2243 int radeon_gem_info_ioctl(struct drm_device *dev, void *data, 2244 struct drm_file *filp); 2245 int radeon_gem_create_ioctl(struct drm_device *dev, void *data, 2246 struct drm_file *filp); 2247 int radeon_gem_userptr_ioctl(struct drm_device *dev, void *data, 2248 struct drm_file *filp); 2249 int radeon_gem_pin_ioctl(struct drm_device *dev, void *data, 2250 struct drm_file *file_priv); 2251 int radeon_gem_unpin_ioctl(struct drm_device *dev, void *data, 2252 struct drm_file *file_priv); 2253 int radeon_gem_pwrite_ioctl(struct drm_device *dev, void *data, 2254 struct drm_file *file_priv); 2255 int radeon_gem_pread_ioctl(struct drm_device *dev, void *data, 2256 struct drm_file *file_priv); 2257 int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data, 2258 struct drm_file *filp); 2259 int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data, 2260 struct drm_file *filp); 2261 int radeon_gem_busy_ioctl(struct drm_device *dev, void *data, 2262 struct drm_file *filp); 2263 int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, 2264 struct drm_file *filp); 2265 int radeon_gem_va_ioctl(struct drm_device *dev, void *data, 2266 struct drm_file *filp); 2267 int radeon_gem_op_ioctl(struct drm_device *dev, void *data, 2268 struct drm_file *filp); 2269 int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); 2270 int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data, 2271 struct drm_file *filp); 2272 int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data, 2273 struct drm_file *filp); 2274 int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); 2275 2276 /* VRAM scratch page for HDP bug, default vram page */ 2277 struct r600_vram_scratch { 2278 struct radeon_bo *robj; 2279 volatile uint32_t *ptr; 2280 u64 gpu_addr; 2281 }; 2282 2283 /* 2284 * ACPI 2285 */ 2286 struct radeon_atif_notification_cfg { 2287 bool enabled; 2288 int command_code; 2289 }; 2290 2291 struct radeon_atif_notifications { 2292 bool display_switch; 2293 bool expansion_mode_change; 2294 bool thermal_state; 2295 bool forced_power_state; 2296 bool system_power_state; 2297 bool display_conf_change; 2298 bool px_gfx_switch; 2299 bool brightness_change; 2300 bool dgpu_display_event; 2301 }; 2302 2303 struct radeon_atif_functions { 2304 bool system_params; 2305 bool sbios_requests; 2306 bool select_active_disp; 2307 bool lid_state; 2308 bool get_tv_standard; 2309 bool set_tv_standard; 2310 bool get_panel_expansion_mode; 2311 bool set_panel_expansion_mode; 2312 bool temperature_change; 2313 bool graphics_device_types; 2314 }; 2315 2316 struct radeon_atif { 2317 struct radeon_atif_notifications notifications; 2318 struct radeon_atif_functions functions; 2319 struct radeon_atif_notification_cfg notification_cfg; 2320 struct radeon_encoder *encoder_for_bl; 2321 }; 2322 2323 struct radeon_atcs_functions { 2324 bool get_ext_state; 2325 bool pcie_perf_req; 2326 bool pcie_dev_rdy; 2327 bool pcie_bus_width; 2328 }; 2329 2330 struct radeon_atcs { 2331 struct radeon_atcs_functions functions; 2332 }; 2333 2334 /* 2335 * Core structure, functions and helpers. 2336 */ 2337 typedef uint32_t (*radeon_rreg_t)(struct radeon_device*, uint32_t); 2338 typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t); 2339 2340 struct radeon_device { 2341 struct device *dev; 2342 struct drm_device *ddev; 2343 struct pci_dev *pdev; 2344 #ifdef __alpha__ 2345 struct pci_controller *hose; 2346 #endif 2347 struct radeon_agp_head *agp; 2348 struct rw_semaphore exclusive_lock; 2349 /* ASIC */ 2350 union radeon_asic_config config; 2351 enum radeon_family family; 2352 unsigned long flags; 2353 int usec_timeout; 2354 enum radeon_pll_errata pll_errata; 2355 int num_gb_pipes; 2356 int num_z_pipes; 2357 int disp_priority; 2358 /* BIOS */ 2359 uint8_t *bios; 2360 bool is_atom_bios; 2361 uint16_t bios_header_start; 2362 struct radeon_bo *stolen_vga_memory; 2363 /* Register mmio */ 2364 resource_size_t rmmio_base; 2365 resource_size_t rmmio_size; 2366 /* protects concurrent MM_INDEX/DATA based register access */ 2367 spinlock_t mmio_idx_lock; 2368 /* protects concurrent SMC based register access */ 2369 spinlock_t smc_idx_lock; 2370 /* protects concurrent PLL register access */ 2371 spinlock_t pll_idx_lock; 2372 /* protects concurrent MC register access */ 2373 spinlock_t mc_idx_lock; 2374 /* protects concurrent PCIE register access */ 2375 spinlock_t pcie_idx_lock; 2376 /* protects concurrent PCIE_PORT register access */ 2377 spinlock_t pciep_idx_lock; 2378 /* protects concurrent PIF register access */ 2379 spinlock_t pif_idx_lock; 2380 /* protects concurrent CG register access */ 2381 spinlock_t cg_idx_lock; 2382 /* protects concurrent UVD register access */ 2383 spinlock_t uvd_idx_lock; 2384 /* protects concurrent RCU register access */ 2385 spinlock_t rcu_idx_lock; 2386 /* protects concurrent DIDT register access */ 2387 spinlock_t didt_idx_lock; 2388 /* protects concurrent ENDPOINT (audio) register access */ 2389 spinlock_t end_idx_lock; 2390 void __iomem *rmmio; 2391 radeon_rreg_t mc_rreg; 2392 radeon_wreg_t mc_wreg; 2393 radeon_rreg_t pll_rreg; 2394 radeon_wreg_t pll_wreg; 2395 uint32_t pcie_reg_mask; 2396 radeon_rreg_t pciep_rreg; 2397 radeon_wreg_t pciep_wreg; 2398 /* io port */ 2399 void __iomem *rio_mem; 2400 resource_size_t rio_mem_size; 2401 struct radeon_clock clock; 2402 struct radeon_mc mc; 2403 struct radeon_gart gart; 2404 struct radeon_mode_info mode_info; 2405 struct radeon_scratch scratch; 2406 struct radeon_doorbell doorbell; 2407 struct radeon_mman mman; 2408 struct radeon_fence_driver fence_drv[RADEON_NUM_RINGS]; 2409 wait_queue_head_t fence_queue; 2410 u64 fence_context; 2411 struct mutex ring_lock; 2412 struct radeon_ring ring[RADEON_NUM_RINGS]; 2413 bool ib_pool_ready; 2414 struct radeon_sa_manager ring_tmp_bo; 2415 struct radeon_irq irq; 2416 struct radeon_asic *asic; 2417 struct radeon_gem gem; 2418 struct radeon_pm pm; 2419 struct radeon_uvd uvd; 2420 struct radeon_vce vce; 2421 uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH]; 2422 struct radeon_wb wb; 2423 struct radeon_dummy_page dummy_page; 2424 bool shutdown; 2425 bool need_swiotlb; 2426 bool accel_working; 2427 bool fastfb_working; /* IGP feature*/ 2428 bool needs_reset, in_reset; 2429 struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES]; 2430 const struct firmware *me_fw; /* all family ME firmware */ 2431 const struct firmware *pfp_fw; /* r6/700 PFP firmware */ 2432 const struct firmware *rlc_fw; /* r6/700 RLC firmware */ 2433 const struct firmware *mc_fw; /* NI MC firmware */ 2434 const struct firmware *ce_fw; /* SI CE firmware */ 2435 const struct firmware *mec_fw; /* CIK MEC firmware */ 2436 const struct firmware *mec2_fw; /* KV MEC2 firmware */ 2437 const struct firmware *sdma_fw; /* CIK SDMA firmware */ 2438 const struct firmware *smc_fw; /* SMC firmware */ 2439 const struct firmware *uvd_fw; /* UVD firmware */ 2440 const struct firmware *vce_fw; /* VCE firmware */ 2441 bool new_fw; 2442 struct r600_vram_scratch vram_scratch; 2443 int msi_enabled; /* msi enabled */ 2444 struct r600_ih ih; /* r6/700 interrupt ring */ 2445 struct radeon_rlc rlc; 2446 struct radeon_mec mec; 2447 struct delayed_work hotplug_work; 2448 struct work_struct dp_work; 2449 struct work_struct audio_work; 2450 int num_crtc; /* number of crtcs */ 2451 struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */ 2452 bool has_uvd; 2453 bool has_vce; 2454 struct r600_audio audio; /* audio stuff */ 2455 struct notifier_block acpi_nb; 2456 /* only one userspace can use Hyperz features or CMASK at a time */ 2457 struct drm_file *hyperz_filp; 2458 struct drm_file *cmask_filp; 2459 /* i2c buses */ 2460 struct radeon_i2c_chan *i2c_bus[RADEON_MAX_I2C_BUS]; 2461 /* virtual memory */ 2462 struct radeon_vm_manager vm_manager; 2463 struct mutex gpu_clock_mutex; 2464 /* memory stats */ 2465 atomic64_t vram_usage; 2466 atomic64_t gtt_usage; 2467 atomic64_t num_bytes_moved; 2468 atomic_t gpu_reset_counter; 2469 /* ACPI interface */ 2470 struct radeon_atif atif; 2471 struct radeon_atcs atcs; 2472 /* srbm instance registers */ 2473 struct mutex srbm_mutex; 2474 /* clock, powergating flags */ 2475 u32 cg_flags; 2476 u32 pg_flags; 2477 2478 struct dev_pm_domain vga_pm_domain; 2479 bool have_disp_power_ref; 2480 u32 px_quirk_flags; 2481 2482 /* tracking pinned memory */ 2483 u64 vram_pin_size; 2484 u64 gart_pin_size; 2485 }; 2486 2487 bool radeon_is_px(struct drm_device *dev); 2488 int radeon_device_init(struct radeon_device *rdev, 2489 struct drm_device *ddev, 2490 struct pci_dev *pdev, 2491 uint32_t flags); 2492 void radeon_device_fini(struct radeon_device *rdev); 2493 int radeon_gpu_wait_for_idle(struct radeon_device *rdev); 2494 2495 #define RADEON_MIN_MMIO_SIZE 0x10000 2496 2497 uint32_t r100_mm_rreg_slow(struct radeon_device *rdev, uint32_t reg); 2498 void r100_mm_wreg_slow(struct radeon_device *rdev, uint32_t reg, uint32_t v); 2499 static inline uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg, 2500 bool always_indirect) 2501 { 2502 /* The mmio size is 64kb at minimum. Allows the if to be optimized out. */ 2503 if ((reg < rdev->rmmio_size || reg < RADEON_MIN_MMIO_SIZE) && !always_indirect) 2504 return readl(((void __iomem *)rdev->rmmio) + reg); 2505 else 2506 return r100_mm_rreg_slow(rdev, reg); 2507 } 2508 static inline void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v, 2509 bool always_indirect) 2510 { 2511 if ((reg < rdev->rmmio_size || reg < RADEON_MIN_MMIO_SIZE) && !always_indirect) 2512 writel(v, ((void __iomem *)rdev->rmmio) + reg); 2513 else 2514 r100_mm_wreg_slow(rdev, reg, v); 2515 } 2516 2517 u32 r100_io_rreg(struct radeon_device *rdev, u32 reg); 2518 void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2519 2520 u32 cik_mm_rdoorbell(struct radeon_device *rdev, u32 index); 2521 void cik_mm_wdoorbell(struct radeon_device *rdev, u32 index, u32 v); 2522 2523 /* 2524 * Cast helper 2525 */ 2526 extern const struct dma_fence_ops radeon_fence_ops; 2527 2528 static inline struct radeon_fence *to_radeon_fence(struct dma_fence *f) 2529 { 2530 struct radeon_fence *__f = container_of(f, struct radeon_fence, base); 2531 2532 if (__f->base.ops == &radeon_fence_ops) 2533 return __f; 2534 2535 return NULL; 2536 } 2537 2538 /* 2539 * Registers read & write functions. 2540 */ 2541 #define RREG8(reg) readb((rdev->rmmio) + (reg)) 2542 #define WREG8(reg, v) writeb(v, (rdev->rmmio) + (reg)) 2543 #define RREG16(reg) readw((rdev->rmmio) + (reg)) 2544 #define WREG16(reg, v) writew(v, (rdev->rmmio) + (reg)) 2545 #define RREG32(reg) r100_mm_rreg(rdev, (reg), false) 2546 #define RREG32_IDX(reg) r100_mm_rreg(rdev, (reg), true) 2547 #define DREG32(reg) pr_info("REGISTER: " #reg " : 0x%08X\n", \ 2548 r100_mm_rreg(rdev, (reg), false)) 2549 #define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v), false) 2550 #define WREG32_IDX(reg, v) r100_mm_wreg(rdev, (reg), (v), true) 2551 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) 2552 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) 2553 #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg)) 2554 #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v)) 2555 #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg)) 2556 #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v)) 2557 #define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg)) 2558 #define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v)) 2559 #define RREG32_PCIE_PORT(reg) rdev->pciep_rreg(rdev, (reg)) 2560 #define WREG32_PCIE_PORT(reg, v) rdev->pciep_wreg(rdev, (reg), (v)) 2561 #define RREG32_SMC(reg) tn_smc_rreg(rdev, (reg)) 2562 #define WREG32_SMC(reg, v) tn_smc_wreg(rdev, (reg), (v)) 2563 #define RREG32_RCU(reg) r600_rcu_rreg(rdev, (reg)) 2564 #define WREG32_RCU(reg, v) r600_rcu_wreg(rdev, (reg), (v)) 2565 #define RREG32_CG(reg) eg_cg_rreg(rdev, (reg)) 2566 #define WREG32_CG(reg, v) eg_cg_wreg(rdev, (reg), (v)) 2567 #define RREG32_PIF_PHY0(reg) eg_pif_phy0_rreg(rdev, (reg)) 2568 #define WREG32_PIF_PHY0(reg, v) eg_pif_phy0_wreg(rdev, (reg), (v)) 2569 #define RREG32_PIF_PHY1(reg) eg_pif_phy1_rreg(rdev, (reg)) 2570 #define WREG32_PIF_PHY1(reg, v) eg_pif_phy1_wreg(rdev, (reg), (v)) 2571 #define RREG32_UVD_CTX(reg) r600_uvd_ctx_rreg(rdev, (reg)) 2572 #define WREG32_UVD_CTX(reg, v) r600_uvd_ctx_wreg(rdev, (reg), (v)) 2573 #define RREG32_DIDT(reg) cik_didt_rreg(rdev, (reg)) 2574 #define WREG32_DIDT(reg, v) cik_didt_wreg(rdev, (reg), (v)) 2575 #define WREG32_P(reg, val, mask) \ 2576 do { \ 2577 uint32_t tmp_ = RREG32(reg); \ 2578 tmp_ &= (mask); \ 2579 tmp_ |= ((val) & ~(mask)); \ 2580 WREG32(reg, tmp_); \ 2581 } while (0) 2582 #define WREG32_AND(reg, and) WREG32_P(reg, 0, and) 2583 #define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or)) 2584 #define WREG32_PLL_P(reg, val, mask) \ 2585 do { \ 2586 uint32_t tmp_ = RREG32_PLL(reg); \ 2587 tmp_ &= (mask); \ 2588 tmp_ |= ((val) & ~(mask)); \ 2589 WREG32_PLL(reg, tmp_); \ 2590 } while (0) 2591 #define WREG32_SMC_P(reg, val, mask) \ 2592 do { \ 2593 uint32_t tmp_ = RREG32_SMC(reg); \ 2594 tmp_ &= (mask); \ 2595 tmp_ |= ((val) & ~(mask)); \ 2596 WREG32_SMC(reg, tmp_); \ 2597 } while (0) 2598 #define DREG32_SYS(sqf, rdev, reg) seq_printf((sqf), #reg " : 0x%08X\n", r100_mm_rreg((rdev), (reg), false)) 2599 #define RREG32_IO(reg) r100_io_rreg(rdev, (reg)) 2600 #define WREG32_IO(reg, v) r100_io_wreg(rdev, (reg), (v)) 2601 2602 #define RDOORBELL32(index) cik_mm_rdoorbell(rdev, (index)) 2603 #define WDOORBELL32(index, v) cik_mm_wdoorbell(rdev, (index), (v)) 2604 2605 /* 2606 * Indirect registers accessors. 2607 * They used to be inlined, but this increases code size by ~65 kbytes. 2608 * Since each performs a pair of MMIO ops 2609 * within a spin_lock_irqsave/spin_unlock_irqrestore region, 2610 * the cost of call+ret is almost negligible. MMIO and locking 2611 * costs several dozens of cycles each at best, call+ret is ~5 cycles. 2612 */ 2613 uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg); 2614 void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); 2615 u32 tn_smc_rreg(struct radeon_device *rdev, u32 reg); 2616 void tn_smc_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2617 u32 r600_rcu_rreg(struct radeon_device *rdev, u32 reg); 2618 void r600_rcu_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2619 u32 eg_cg_rreg(struct radeon_device *rdev, u32 reg); 2620 void eg_cg_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2621 u32 eg_pif_phy0_rreg(struct radeon_device *rdev, u32 reg); 2622 void eg_pif_phy0_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2623 u32 eg_pif_phy1_rreg(struct radeon_device *rdev, u32 reg); 2624 void eg_pif_phy1_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2625 u32 r600_uvd_ctx_rreg(struct radeon_device *rdev, u32 reg); 2626 void r600_uvd_ctx_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2627 u32 cik_didt_rreg(struct radeon_device *rdev, u32 reg); 2628 void cik_didt_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2629 2630 void r100_pll_errata_after_index(struct radeon_device *rdev); 2631 2632 2633 /* 2634 * ASICs helpers. 2635 */ 2636 #define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \ 2637 (rdev->pdev->device == 0x5969)) 2638 #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \ 2639 (rdev->family == CHIP_RV200) || \ 2640 (rdev->family == CHIP_RS100) || \ 2641 (rdev->family == CHIP_RS200) || \ 2642 (rdev->family == CHIP_RV250) || \ 2643 (rdev->family == CHIP_RV280) || \ 2644 (rdev->family == CHIP_RS300)) 2645 #define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \ 2646 (rdev->family == CHIP_RV350) || \ 2647 (rdev->family == CHIP_R350) || \ 2648 (rdev->family == CHIP_RV380) || \ 2649 (rdev->family == CHIP_R420) || \ 2650 (rdev->family == CHIP_R423) || \ 2651 (rdev->family == CHIP_RV410) || \ 2652 (rdev->family == CHIP_RS400) || \ 2653 (rdev->family == CHIP_RS480)) 2654 #define ASIC_IS_X2(rdev) ((rdev->pdev->device == 0x9441) || \ 2655 (rdev->pdev->device == 0x9443) || \ 2656 (rdev->pdev->device == 0x944B) || \ 2657 (rdev->pdev->device == 0x9506) || \ 2658 (rdev->pdev->device == 0x9509) || \ 2659 (rdev->pdev->device == 0x950F) || \ 2660 (rdev->pdev->device == 0x689C) || \ 2661 (rdev->pdev->device == 0x689D)) 2662 #define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600)) 2663 #define ASIC_IS_DCE2(rdev) ((rdev->family == CHIP_RS600) || \ 2664 (rdev->family == CHIP_RS690) || \ 2665 (rdev->family == CHIP_RS740) || \ 2666 (rdev->family >= CHIP_R600)) 2667 #define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620)) 2668 #define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730)) 2669 #define ASIC_IS_DCE4(rdev) ((rdev->family >= CHIP_CEDAR)) 2670 #define ASIC_IS_DCE41(rdev) ((rdev->family >= CHIP_PALM) && \ 2671 (rdev->flags & RADEON_IS_IGP)) 2672 #define ASIC_IS_DCE5(rdev) ((rdev->family >= CHIP_BARTS)) 2673 #define ASIC_IS_DCE6(rdev) ((rdev->family >= CHIP_ARUBA)) 2674 #define ASIC_IS_DCE61(rdev) ((rdev->family >= CHIP_ARUBA) && \ 2675 (rdev->flags & RADEON_IS_IGP)) 2676 #define ASIC_IS_DCE64(rdev) ((rdev->family == CHIP_OLAND)) 2677 #define ASIC_IS_NODCE(rdev) ((rdev->family == CHIP_HAINAN)) 2678 #define ASIC_IS_DCE8(rdev) ((rdev->family >= CHIP_BONAIRE)) 2679 #define ASIC_IS_DCE81(rdev) ((rdev->family == CHIP_KAVERI)) 2680 #define ASIC_IS_DCE82(rdev) ((rdev->family == CHIP_BONAIRE)) 2681 #define ASIC_IS_DCE83(rdev) ((rdev->family == CHIP_KABINI) || \ 2682 (rdev->family == CHIP_MULLINS)) 2683 2684 #define ASIC_IS_LOMBOK(rdev) ((rdev->pdev->device == 0x6849) || \ 2685 (rdev->pdev->device == 0x6850) || \ 2686 (rdev->pdev->device == 0x6858) || \ 2687 (rdev->pdev->device == 0x6859) || \ 2688 (rdev->pdev->device == 0x6840) || \ 2689 (rdev->pdev->device == 0x6841) || \ 2690 (rdev->pdev->device == 0x6842) || \ 2691 (rdev->pdev->device == 0x6843)) 2692 2693 /* 2694 * BIOS helpers. 2695 */ 2696 #define RBIOS8(i) (rdev->bios[i]) 2697 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8)) 2698 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16)) 2699 2700 int radeon_combios_init(struct radeon_device *rdev); 2701 void radeon_combios_fini(struct radeon_device *rdev); 2702 int radeon_atombios_init(struct radeon_device *rdev); 2703 void radeon_atombios_fini(struct radeon_device *rdev); 2704 2705 2706 /* 2707 * RING helpers. 2708 */ 2709 2710 /** 2711 * radeon_ring_write - write a value to the ring 2712 * 2713 * @ring: radeon_ring structure holding ring information 2714 * @v: dword (dw) value to write 2715 * 2716 * Write a value to the requested ring buffer (all asics). 2717 */ 2718 static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v) 2719 { 2720 if (ring->count_dw <= 0) 2721 DRM_ERROR("radeon: writing more dwords to the ring than expected!\n"); 2722 2723 ring->ring[ring->wptr++] = v; 2724 ring->wptr &= ring->ptr_mask; 2725 ring->count_dw--; 2726 ring->ring_free_dw--; 2727 } 2728 2729 /* 2730 * ASICs macro. 2731 */ 2732 #define radeon_init(rdev) (rdev)->asic->init((rdev)) 2733 #define radeon_fini(rdev) (rdev)->asic->fini((rdev)) 2734 #define radeon_resume(rdev) (rdev)->asic->resume((rdev)) 2735 #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev)) 2736 #define radeon_cs_parse(rdev, r, p) (rdev)->asic->ring[(r)]->cs_parse((p)) 2737 #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state)) 2738 #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev), false) 2739 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart.tlb_flush((rdev)) 2740 #define radeon_gart_get_page_entry(a, f) (rdev)->asic->gart.get_page_entry((a), (f)) 2741 #define radeon_gart_set_page(rdev, i, e) (rdev)->asic->gart.set_page((rdev), (i), (e)) 2742 #define radeon_asic_vm_init(rdev) (rdev)->asic->vm.init((rdev)) 2743 #define radeon_asic_vm_fini(rdev) (rdev)->asic->vm.fini((rdev)) 2744 #define radeon_asic_vm_copy_pages(rdev, ib, pe, src, count) ((rdev)->asic->vm.copy_pages((rdev), (ib), (pe), (src), (count))) 2745 #define radeon_asic_vm_write_pages(rdev, ib, pe, addr, count, incr, flags) ((rdev)->asic->vm.write_pages((rdev), (ib), (pe), (addr), (count), (incr), (flags))) 2746 #define radeon_asic_vm_set_pages(rdev, ib, pe, addr, count, incr, flags) ((rdev)->asic->vm.set_pages((rdev), (ib), (pe), (addr), (count), (incr), (flags))) 2747 #define radeon_asic_vm_pad_ib(rdev, ib) ((rdev)->asic->vm.pad_ib((ib))) 2748 #define radeon_ring_start(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_start((rdev), (cp)) 2749 #define radeon_ring_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_test((rdev), (cp)) 2750 #define radeon_ib_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ib_test((rdev), (cp)) 2751 #define radeon_ring_ib_execute(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_execute((rdev), (ib)) 2752 #define radeon_ring_ib_parse(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_parse((rdev), (ib)) 2753 #define radeon_ring_is_lockup(rdev, r, cp) (rdev)->asic->ring[(r)]->is_lockup((rdev), (cp)) 2754 #define radeon_ring_vm_flush(rdev, r, vm_id, pd_addr) (rdev)->asic->ring[(r)->idx]->vm_flush((rdev), (r), (vm_id), (pd_addr)) 2755 #define radeon_ring_get_rptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_rptr((rdev), (r)) 2756 #define radeon_ring_get_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_wptr((rdev), (r)) 2757 #define radeon_ring_set_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->set_wptr((rdev), (r)) 2758 #define radeon_irq_set(rdev) (rdev)->asic->irq.set((rdev)) 2759 #define radeon_irq_process(rdev) (rdev)->asic->irq.process((rdev)) 2760 #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->display.get_vblank_counter((rdev), (crtc)) 2761 #define radeon_set_backlight_level(rdev, e, l) (rdev)->asic->display.set_backlight_level((e), (l)) 2762 #define radeon_get_backlight_level(rdev, e) (rdev)->asic->display.get_backlight_level((e)) 2763 #define radeon_hdmi_enable(rdev, e, b) (rdev)->asic->display.hdmi_enable((e), (b)) 2764 #define radeon_hdmi_setmode(rdev, e, m) (rdev)->asic->display.hdmi_setmode((e), (m)) 2765 #define radeon_fence_ring_emit(rdev, r, fence) (rdev)->asic->ring[(r)]->emit_fence((rdev), (fence)) 2766 #define radeon_semaphore_ring_emit(rdev, r, cp, semaphore, emit_wait) (rdev)->asic->ring[(r)]->emit_semaphore((rdev), (cp), (semaphore), (emit_wait)) 2767 #define radeon_copy_blit(rdev, s, d, np, resv) (rdev)->asic->copy.blit((rdev), (s), (d), (np), (resv)) 2768 #define radeon_copy_dma(rdev, s, d, np, resv) (rdev)->asic->copy.dma((rdev), (s), (d), (np), (resv)) 2769 #define radeon_copy(rdev, s, d, np, resv) (rdev)->asic->copy.copy((rdev), (s), (d), (np), (resv)) 2770 #define radeon_copy_blit_ring_index(rdev) (rdev)->asic->copy.blit_ring_index 2771 #define radeon_copy_dma_ring_index(rdev) (rdev)->asic->copy.dma_ring_index 2772 #define radeon_copy_ring_index(rdev) (rdev)->asic->copy.copy_ring_index 2773 #define radeon_get_engine_clock(rdev) (rdev)->asic->pm.get_engine_clock((rdev)) 2774 #define radeon_set_engine_clock(rdev, e) (rdev)->asic->pm.set_engine_clock((rdev), (e)) 2775 #define radeon_get_memory_clock(rdev) (rdev)->asic->pm.get_memory_clock((rdev)) 2776 #define radeon_set_memory_clock(rdev, e) (rdev)->asic->pm.set_memory_clock((rdev), (e)) 2777 #define radeon_get_pcie_lanes(rdev) (rdev)->asic->pm.get_pcie_lanes((rdev)) 2778 #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->pm.set_pcie_lanes((rdev), (l)) 2779 #define radeon_set_clock_gating(rdev, e) (rdev)->asic->pm.set_clock_gating((rdev), (e)) 2780 #define radeon_set_uvd_clocks(rdev, v, d) (rdev)->asic->pm.set_uvd_clocks((rdev), (v), (d)) 2781 #define radeon_set_vce_clocks(rdev, ev, ec) (rdev)->asic->pm.set_vce_clocks((rdev), (ev), (ec)) 2782 #define radeon_get_temperature(rdev) (rdev)->asic->pm.get_temperature((rdev)) 2783 #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->surface.set_reg((rdev), (r), (f), (p), (o), (s))) 2784 #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->surface.clear_reg((rdev), (r))) 2785 #define radeon_bandwidth_update(rdev) (rdev)->asic->display.bandwidth_update((rdev)) 2786 #define radeon_hpd_init(rdev) (rdev)->asic->hpd.init((rdev)) 2787 #define radeon_hpd_fini(rdev) (rdev)->asic->hpd.fini((rdev)) 2788 #define radeon_hpd_sense(rdev, h) (rdev)->asic->hpd.sense((rdev), (h)) 2789 #define radeon_hpd_set_polarity(rdev, h) (rdev)->asic->hpd.set_polarity((rdev), (h)) 2790 #define radeon_gui_idle(rdev) (rdev)->asic->gui_idle((rdev)) 2791 #define radeon_pm_misc(rdev) (rdev)->asic->pm.misc((rdev)) 2792 #define radeon_pm_prepare(rdev) (rdev)->asic->pm.prepare((rdev)) 2793 #define radeon_pm_finish(rdev) (rdev)->asic->pm.finish((rdev)) 2794 #define radeon_pm_init_profile(rdev) (rdev)->asic->pm.init_profile((rdev)) 2795 #define radeon_pm_get_dynpm_state(rdev) (rdev)->asic->pm.get_dynpm_state((rdev)) 2796 #define radeon_page_flip(rdev, crtc, base, async) (rdev)->asic->pflip.page_flip((rdev), (crtc), (base), (async)) 2797 #define radeon_page_flip_pending(rdev, crtc) (rdev)->asic->pflip.page_flip_pending((rdev), (crtc)) 2798 #define radeon_wait_for_vblank(rdev, crtc) (rdev)->asic->display.wait_for_vblank((rdev), (crtc)) 2799 #define radeon_mc_wait_for_idle(rdev) (rdev)->asic->mc_wait_for_idle((rdev)) 2800 #define radeon_get_xclk(rdev) (rdev)->asic->get_xclk((rdev)) 2801 #define radeon_get_gpu_clock_counter(rdev) (rdev)->asic->get_gpu_clock_counter((rdev)) 2802 #define radeon_get_allowed_info_register(rdev, r, v) (rdev)->asic->get_allowed_info_register((rdev), (r), (v)) 2803 #define radeon_dpm_init(rdev) rdev->asic->dpm.init((rdev)) 2804 #define radeon_dpm_setup_asic(rdev) rdev->asic->dpm.setup_asic((rdev)) 2805 #define radeon_dpm_enable(rdev) rdev->asic->dpm.enable((rdev)) 2806 #define radeon_dpm_late_enable(rdev) rdev->asic->dpm.late_enable((rdev)) 2807 #define radeon_dpm_disable(rdev) rdev->asic->dpm.disable((rdev)) 2808 #define radeon_dpm_pre_set_power_state(rdev) rdev->asic->dpm.pre_set_power_state((rdev)) 2809 #define radeon_dpm_set_power_state(rdev) rdev->asic->dpm.set_power_state((rdev)) 2810 #define radeon_dpm_post_set_power_state(rdev) rdev->asic->dpm.post_set_power_state((rdev)) 2811 #define radeon_dpm_display_configuration_changed(rdev) rdev->asic->dpm.display_configuration_changed((rdev)) 2812 #define radeon_dpm_fini(rdev) rdev->asic->dpm.fini((rdev)) 2813 #define radeon_dpm_get_sclk(rdev, l) rdev->asic->dpm.get_sclk((rdev), (l)) 2814 #define radeon_dpm_get_mclk(rdev, l) rdev->asic->dpm.get_mclk((rdev), (l)) 2815 #define radeon_dpm_print_power_state(rdev, ps) rdev->asic->dpm.print_power_state((rdev), (ps)) 2816 #define radeon_dpm_debugfs_print_current_performance_level(rdev, m) rdev->asic->dpm.debugfs_print_current_performance_level((rdev), (m)) 2817 #define radeon_dpm_force_performance_level(rdev, l) rdev->asic->dpm.force_performance_level((rdev), (l)) 2818 #define radeon_dpm_vblank_too_short(rdev) rdev->asic->dpm.vblank_too_short((rdev)) 2819 #define radeon_dpm_powergate_uvd(rdev, g) rdev->asic->dpm.powergate_uvd((rdev), (g)) 2820 #define radeon_dpm_enable_bapm(rdev, e) rdev->asic->dpm.enable_bapm((rdev), (e)) 2821 #define radeon_dpm_get_current_sclk(rdev) rdev->asic->dpm.get_current_sclk((rdev)) 2822 #define radeon_dpm_get_current_mclk(rdev) rdev->asic->dpm.get_current_mclk((rdev)) 2823 2824 /* Common functions */ 2825 /* AGP */ 2826 extern int radeon_gpu_reset(struct radeon_device *rdev); 2827 extern void radeon_pci_config_reset(struct radeon_device *rdev); 2828 extern void r600_set_bios_scratch_engine_hung(struct radeon_device *rdev, bool hung); 2829 extern void radeon_agp_disable(struct radeon_device *rdev); 2830 extern int radeon_modeset_init(struct radeon_device *rdev); 2831 extern void radeon_modeset_fini(struct radeon_device *rdev); 2832 extern bool radeon_card_posted(struct radeon_device *rdev); 2833 extern void radeon_update_bandwidth_info(struct radeon_device *rdev); 2834 extern void radeon_update_display_priority(struct radeon_device *rdev); 2835 extern bool radeon_boot_test_post_card(struct radeon_device *rdev); 2836 extern void radeon_scratch_init(struct radeon_device *rdev); 2837 extern void radeon_wb_fini(struct radeon_device *rdev); 2838 extern int radeon_wb_init(struct radeon_device *rdev); 2839 extern void radeon_wb_disable(struct radeon_device *rdev); 2840 extern void radeon_surface_init(struct radeon_device *rdev); 2841 extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data); 2842 extern void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable); 2843 extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable); 2844 extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain); 2845 extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo); 2846 extern int radeon_ttm_tt_set_userptr(struct radeon_device *rdev, 2847 struct ttm_tt *ttm, uint64_t addr, 2848 uint32_t flags); 2849 extern bool radeon_ttm_tt_has_userptr(struct radeon_device *rdev, struct ttm_tt *ttm); 2850 extern bool radeon_ttm_tt_is_readonly(struct radeon_device *rdev, struct ttm_tt *ttm); 2851 bool radeon_ttm_tt_is_bound(struct ttm_device *bdev, struct ttm_tt *ttm); 2852 extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base); 2853 extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc); 2854 extern int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon); 2855 extern int radeon_suspend_kms(struct drm_device *dev, bool suspend, 2856 bool fbcon, bool freeze); 2857 extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size); 2858 extern void radeon_program_register_sequence(struct radeon_device *rdev, 2859 const u32 *registers, 2860 const u32 array_size); 2861 struct radeon_device *radeon_get_rdev(struct ttm_device *bdev); 2862 2863 /* KMS */ 2864 2865 u32 radeon_get_vblank_counter_kms(struct drm_crtc *crtc); 2866 int radeon_enable_vblank_kms(struct drm_crtc *crtc); 2867 void radeon_disable_vblank_kms(struct drm_crtc *crtc); 2868 2869 /* 2870 * vm 2871 */ 2872 int radeon_vm_manager_init(struct radeon_device *rdev); 2873 void radeon_vm_manager_fini(struct radeon_device *rdev); 2874 int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm); 2875 void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm); 2876 struct radeon_bo_list *radeon_vm_get_bos(struct radeon_device *rdev, 2877 struct radeon_vm *vm, 2878 struct list_head *head); 2879 struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev, 2880 struct radeon_vm *vm, int ring); 2881 void radeon_vm_flush(struct radeon_device *rdev, 2882 struct radeon_vm *vm, 2883 int ring, struct radeon_fence *fence); 2884 void radeon_vm_fence(struct radeon_device *rdev, 2885 struct radeon_vm *vm, 2886 struct radeon_fence *fence); 2887 uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr); 2888 int radeon_vm_update_page_directory(struct radeon_device *rdev, 2889 struct radeon_vm *vm); 2890 int radeon_vm_clear_freed(struct radeon_device *rdev, 2891 struct radeon_vm *vm); 2892 int radeon_vm_clear_invalids(struct radeon_device *rdev, 2893 struct radeon_vm *vm); 2894 int radeon_vm_bo_update(struct radeon_device *rdev, 2895 struct radeon_bo_va *bo_va, 2896 struct ttm_resource *mem); 2897 void radeon_vm_bo_invalidate(struct radeon_device *rdev, 2898 struct radeon_bo *bo); 2899 struct radeon_bo_va *radeon_vm_bo_find(struct radeon_vm *vm, 2900 struct radeon_bo *bo); 2901 struct radeon_bo_va *radeon_vm_bo_add(struct radeon_device *rdev, 2902 struct radeon_vm *vm, 2903 struct radeon_bo *bo); 2904 int radeon_vm_bo_set_addr(struct radeon_device *rdev, 2905 struct radeon_bo_va *bo_va, 2906 uint64_t offset, 2907 uint32_t flags); 2908 void radeon_vm_bo_rmv(struct radeon_device *rdev, 2909 struct radeon_bo_va *bo_va); 2910 2911 /* audio */ 2912 void r600_audio_update_hdmi(struct work_struct *work); 2913 struct r600_audio_pin *r600_audio_get_pin(struct radeon_device *rdev); 2914 struct r600_audio_pin *dce6_audio_get_pin(struct radeon_device *rdev); 2915 void r600_audio_enable(struct radeon_device *rdev, 2916 struct r600_audio_pin *pin, 2917 u8 enable_mask); 2918 void dce6_audio_enable(struct radeon_device *rdev, 2919 struct r600_audio_pin *pin, 2920 u8 enable_mask); 2921 2922 /* 2923 * R600 vram scratch functions 2924 */ 2925 int r600_vram_scratch_init(struct radeon_device *rdev); 2926 void r600_vram_scratch_fini(struct radeon_device *rdev); 2927 2928 /* 2929 * r600 cs checking helper 2930 */ 2931 unsigned r600_mip_minify(unsigned size, unsigned level); 2932 bool r600_fmt_is_valid_color(u32 format); 2933 bool r600_fmt_is_valid_texture(u32 format, enum radeon_family family); 2934 int r600_fmt_get_blocksize(u32 format); 2935 int r600_fmt_get_nblocksx(u32 format, u32 w); 2936 int r600_fmt_get_nblocksy(u32 format, u32 h); 2937 2938 /* 2939 * r600 functions used by radeon_encoder.c 2940 */ 2941 struct radeon_hdmi_acr { 2942 u32 clock; 2943 2944 int n_32khz; 2945 int cts_32khz; 2946 2947 int n_44_1khz; 2948 int cts_44_1khz; 2949 2950 int n_48khz; 2951 int cts_48khz; 2952 2953 }; 2954 2955 extern struct radeon_hdmi_acr r600_hdmi_acr(uint32_t clock); 2956 2957 extern u32 r6xx_remap_render_backend(struct radeon_device *rdev, 2958 u32 tiling_pipe_num, 2959 u32 max_rb_num, 2960 u32 total_max_rb_num, 2961 u32 enabled_rb_mask); 2962 2963 /* 2964 * evergreen functions used by radeon_encoder.c 2965 */ 2966 2967 extern int ni_init_microcode(struct radeon_device *rdev); 2968 extern int ni_mc_load_microcode(struct radeon_device *rdev); 2969 2970 /* radeon_acpi.c */ 2971 #if defined(CONFIG_ACPI) 2972 extern int radeon_acpi_init(struct radeon_device *rdev); 2973 extern void radeon_acpi_fini(struct radeon_device *rdev); 2974 extern bool radeon_acpi_is_pcie_performance_request_supported(struct radeon_device *rdev); 2975 extern int radeon_acpi_pcie_performance_request(struct radeon_device *rdev, 2976 u8 perf_req, bool advertise); 2977 extern int radeon_acpi_pcie_notify_device_ready(struct radeon_device *rdev); 2978 #else 2979 static inline int radeon_acpi_init(struct radeon_device *rdev) { return 0; } 2980 static inline void radeon_acpi_fini(struct radeon_device *rdev) { } 2981 #endif 2982 2983 int radeon_cs_packet_parse(struct radeon_cs_parser *p, 2984 struct radeon_cs_packet *pkt, 2985 unsigned idx); 2986 bool radeon_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p); 2987 void radeon_cs_dump_packet(struct radeon_cs_parser *p, 2988 struct radeon_cs_packet *pkt); 2989 int radeon_cs_packet_next_reloc(struct radeon_cs_parser *p, 2990 struct radeon_bo_list **cs_reloc, 2991 int nomm); 2992 int r600_cs_common_vline_parse(struct radeon_cs_parser *p, 2993 uint32_t *vline_start_end, 2994 uint32_t *vline_status); 2995 2996 /* interrupt control register helpers */ 2997 void radeon_irq_kms_set_irq_n_enabled(struct radeon_device *rdev, 2998 u32 reg, u32 mask, 2999 bool enable, const char *name, 3000 unsigned n); 3001 3002 #include "radeon_object.h" 3003 3004 #endif 3005