1 /* 2 * Copyright 2008 Advanced Micro Devices, Inc. 3 * Copyright 2008 Red Hat Inc. 4 * Copyright 2009 Jerome Glisse. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 * Authors: Dave Airlie 25 * Alex Deucher 26 * Jerome Glisse 27 */ 28 #ifndef __RADEON_H__ 29 #define __RADEON_H__ 30 31 /* TODO: Here are things that needs to be done : 32 * - surface allocator & initializer : (bit like scratch reg) should 33 * initialize HDP_ stuff on RS600, R600, R700 hw, well anythings 34 * related to surface 35 * - WB : write back stuff (do it bit like scratch reg things) 36 * - Vblank : look at Jesse's rework and what we should do 37 * - r600/r700: gart & cp 38 * - cs : clean cs ioctl use bitmap & things like that. 39 * - power management stuff 40 * - Barrier in gart code 41 * - Unmappabled vram ? 42 * - TESTING, TESTING, TESTING 43 */ 44 45 /* Initialization path: 46 * We expect that acceleration initialization might fail for various 47 * reasons even thought we work hard to make it works on most 48 * configurations. In order to still have a working userspace in such 49 * situation the init path must succeed up to the memory controller 50 * initialization point. Failure before this point are considered as 51 * fatal error. Here is the init callchain : 52 * radeon_device_init perform common structure, mutex initialization 53 * asic_init setup the GPU memory layout and perform all 54 * one time initialization (failure in this 55 * function are considered fatal) 56 * asic_startup setup the GPU acceleration, in order to 57 * follow guideline the first thing this 58 * function should do is setting the GPU 59 * memory controller (only MC setup failure 60 * are considered as fatal) 61 */ 62 63 #include <linux/atomic.h> 64 #include <linux/wait.h> 65 #include <linux/list.h> 66 #include <linux/kref.h> 67 #include <linux/interval_tree.h> 68 #include <linux/hashtable.h> 69 #include <linux/dma-fence.h> 70 71 #ifdef CONFIG_MMU_NOTIFIER 72 #include <linux/mmu_notifier.h> 73 #endif 74 75 #include <drm/ttm/ttm_bo_api.h> 76 #include <drm/ttm/ttm_bo_driver.h> 77 #include <drm/ttm/ttm_placement.h> 78 #include <drm/ttm/ttm_module.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 int 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_bo_device bdev; 456 bool initialized; 457 458 #if defined(CONFIG_DEBUG_FS) 459 struct dentry *vram; 460 struct dentry *gtt; 461 #endif 462 }; 463 464 struct radeon_bo_list { 465 struct radeon_bo *robj; 466 struct ttm_validate_buffer tv; 467 uint64_t gpu_offset; 468 unsigned preferred_domains; 469 unsigned allowed_domains; 470 uint32_t tiling_flags; 471 }; 472 473 /* bo virtual address in a specific vm */ 474 struct radeon_bo_va { 475 /* protected by bo being reserved */ 476 struct list_head bo_list; 477 uint32_t flags; 478 struct radeon_fence *last_pt_update; 479 unsigned ref_count; 480 481 /* protected by vm mutex */ 482 struct interval_tree_node it; 483 struct list_head vm_status; 484 485 /* constant after initialization */ 486 struct radeon_vm *vm; 487 struct radeon_bo *bo; 488 }; 489 490 struct radeon_bo { 491 /* Protected by gem.mutex */ 492 struct list_head list; 493 /* Protected by tbo.reserved */ 494 u32 initial_domain; 495 struct ttm_place placements[4]; 496 struct ttm_placement placement; 497 struct ttm_buffer_object tbo; 498 struct ttm_bo_kmap_obj kmap; 499 u32 flags; 500 void *kptr; 501 u32 tiling_flags; 502 u32 pitch; 503 int surface_reg; 504 unsigned prime_shared_count; 505 /* list of all virtual address to which this bo 506 * is associated to 507 */ 508 struct list_head va; 509 /* Constant after initialization */ 510 struct radeon_device *rdev; 511 512 struct ttm_bo_kmap_obj dma_buf_vmap; 513 pid_t pid; 514 515 #ifdef CONFIG_MMU_NOTIFIER 516 struct mmu_interval_notifier notifier; 517 #endif 518 }; 519 #define gem_to_radeon_bo(gobj) container_of((gobj), struct radeon_bo, tbo.base) 520 521 int radeon_gem_debugfs_init(struct radeon_device *rdev); 522 523 /* sub-allocation manager, it has to be protected by another lock. 524 * By conception this is an helper for other part of the driver 525 * like the indirect buffer or semaphore, which both have their 526 * locking. 527 * 528 * Principe is simple, we keep a list of sub allocation in offset 529 * order (first entry has offset == 0, last entry has the highest 530 * offset). 531 * 532 * When allocating new object we first check if there is room at 533 * the end total_size - (last_object_offset + last_object_size) >= 534 * alloc_size. If so we allocate new object there. 535 * 536 * When there is not enough room at the end, we start waiting for 537 * each sub object until we reach object_offset+object_size >= 538 * alloc_size, this object then become the sub object we return. 539 * 540 * Alignment can't be bigger than page size. 541 * 542 * Hole are not considered for allocation to keep things simple. 543 * Assumption is that there won't be hole (all object on same 544 * alignment). 545 */ 546 struct radeon_sa_manager { 547 wait_queue_head_t wq; 548 struct radeon_bo *bo; 549 struct list_head *hole; 550 struct list_head flist[RADEON_NUM_RINGS]; 551 struct list_head olist; 552 unsigned size; 553 uint64_t gpu_addr; 554 void *cpu_ptr; 555 uint32_t domain; 556 uint32_t align; 557 }; 558 559 struct radeon_sa_bo; 560 561 /* sub-allocation buffer */ 562 struct radeon_sa_bo { 563 struct list_head olist; 564 struct list_head flist; 565 struct radeon_sa_manager *manager; 566 unsigned soffset; 567 unsigned eoffset; 568 struct radeon_fence *fence; 569 }; 570 571 /* 572 * GEM objects. 573 */ 574 struct radeon_gem { 575 struct mutex mutex; 576 struct list_head objects; 577 }; 578 579 int radeon_gem_init(struct radeon_device *rdev); 580 void radeon_gem_fini(struct radeon_device *rdev); 581 int radeon_gem_object_create(struct radeon_device *rdev, unsigned long size, 582 int alignment, int initial_domain, 583 u32 flags, bool kernel, 584 struct drm_gem_object **obj); 585 586 int radeon_mode_dumb_create(struct drm_file *file_priv, 587 struct drm_device *dev, 588 struct drm_mode_create_dumb *args); 589 int radeon_mode_dumb_mmap(struct drm_file *filp, 590 struct drm_device *dev, 591 uint32_t handle, uint64_t *offset_p); 592 593 /* 594 * Semaphores. 595 */ 596 struct radeon_semaphore { 597 struct radeon_sa_bo *sa_bo; 598 signed waiters; 599 uint64_t gpu_addr; 600 }; 601 602 int radeon_semaphore_create(struct radeon_device *rdev, 603 struct radeon_semaphore **semaphore); 604 bool radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring, 605 struct radeon_semaphore *semaphore); 606 bool radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring, 607 struct radeon_semaphore *semaphore); 608 void radeon_semaphore_free(struct radeon_device *rdev, 609 struct radeon_semaphore **semaphore, 610 struct radeon_fence *fence); 611 612 /* 613 * Synchronization 614 */ 615 struct radeon_sync { 616 struct radeon_semaphore *semaphores[RADEON_NUM_SYNCS]; 617 struct radeon_fence *sync_to[RADEON_NUM_RINGS]; 618 struct radeon_fence *last_vm_update; 619 }; 620 621 void radeon_sync_create(struct radeon_sync *sync); 622 void radeon_sync_fence(struct radeon_sync *sync, 623 struct radeon_fence *fence); 624 int radeon_sync_resv(struct radeon_device *rdev, 625 struct radeon_sync *sync, 626 struct dma_resv *resv, 627 bool shared); 628 int radeon_sync_rings(struct radeon_device *rdev, 629 struct radeon_sync *sync, 630 int waiting_ring); 631 void radeon_sync_free(struct radeon_device *rdev, struct radeon_sync *sync, 632 struct radeon_fence *fence); 633 634 /* 635 * GART structures, functions & helpers 636 */ 637 struct radeon_mc; 638 639 #define RADEON_GPU_PAGE_SIZE 4096 640 #define RADEON_GPU_PAGE_MASK (RADEON_GPU_PAGE_SIZE - 1) 641 #define RADEON_GPU_PAGE_SHIFT 12 642 #define RADEON_GPU_PAGE_ALIGN(a) (((a) + RADEON_GPU_PAGE_MASK) & ~RADEON_GPU_PAGE_MASK) 643 644 #define RADEON_GART_PAGE_DUMMY 0 645 #define RADEON_GART_PAGE_VALID (1 << 0) 646 #define RADEON_GART_PAGE_READ (1 << 1) 647 #define RADEON_GART_PAGE_WRITE (1 << 2) 648 #define RADEON_GART_PAGE_SNOOP (1 << 3) 649 650 struct radeon_gart { 651 dma_addr_t table_addr; 652 struct radeon_bo *robj; 653 void *ptr; 654 unsigned num_gpu_pages; 655 unsigned num_cpu_pages; 656 unsigned table_size; 657 struct page **pages; 658 uint64_t *pages_entry; 659 bool ready; 660 }; 661 662 int radeon_gart_table_ram_alloc(struct radeon_device *rdev); 663 void radeon_gart_table_ram_free(struct radeon_device *rdev); 664 int radeon_gart_table_vram_alloc(struct radeon_device *rdev); 665 void radeon_gart_table_vram_free(struct radeon_device *rdev); 666 int radeon_gart_table_vram_pin(struct radeon_device *rdev); 667 void radeon_gart_table_vram_unpin(struct radeon_device *rdev); 668 int radeon_gart_init(struct radeon_device *rdev); 669 void radeon_gart_fini(struct radeon_device *rdev); 670 void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset, 671 int pages); 672 int radeon_gart_bind(struct radeon_device *rdev, unsigned offset, 673 int pages, struct page **pagelist, 674 dma_addr_t *dma_addr, uint32_t flags); 675 676 677 /* 678 * GPU MC structures, functions & helpers 679 */ 680 struct radeon_mc { 681 resource_size_t aper_size; 682 resource_size_t aper_base; 683 resource_size_t agp_base; 684 /* for some chips with <= 32MB we need to lie 685 * about vram size near mc fb location */ 686 u64 mc_vram_size; 687 u64 visible_vram_size; 688 u64 gtt_size; 689 u64 gtt_start; 690 u64 gtt_end; 691 u64 vram_start; 692 u64 vram_end; 693 unsigned vram_width; 694 u64 real_vram_size; 695 int vram_mtrr; 696 bool vram_is_ddr; 697 bool igp_sideport_enabled; 698 u64 gtt_base_align; 699 u64 mc_mask; 700 }; 701 702 bool radeon_combios_sideport_present(struct radeon_device *rdev); 703 bool radeon_atombios_sideport_present(struct radeon_device *rdev); 704 705 /* 706 * GPU scratch registers structures, functions & helpers 707 */ 708 struct radeon_scratch { 709 unsigned num_reg; 710 uint32_t reg_base; 711 bool free[32]; 712 uint32_t reg[32]; 713 }; 714 715 int radeon_scratch_get(struct radeon_device *rdev, uint32_t *reg); 716 void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg); 717 718 /* 719 * GPU doorbell structures, functions & helpers 720 */ 721 #define RADEON_MAX_DOORBELLS 1024 /* Reserve at most 1024 doorbell slots for radeon-owned rings. */ 722 723 struct radeon_doorbell { 724 /* doorbell mmio */ 725 resource_size_t base; 726 resource_size_t size; 727 u32 __iomem *ptr; 728 u32 num_doorbells; /* Number of doorbells actually reserved for radeon. */ 729 DECLARE_BITMAP(used, RADEON_MAX_DOORBELLS); 730 }; 731 732 int radeon_doorbell_get(struct radeon_device *rdev, u32 *page); 733 void radeon_doorbell_free(struct radeon_device *rdev, u32 doorbell); 734 735 /* 736 * IRQS. 737 */ 738 739 struct radeon_flip_work { 740 struct work_struct flip_work; 741 struct work_struct unpin_work; 742 struct radeon_device *rdev; 743 int crtc_id; 744 u32 target_vblank; 745 uint64_t base; 746 struct drm_pending_vblank_event *event; 747 struct radeon_bo *old_rbo; 748 struct dma_fence *fence; 749 bool async; 750 }; 751 752 struct r500_irq_stat_regs { 753 u32 disp_int; 754 u32 hdmi0_status; 755 }; 756 757 struct r600_irq_stat_regs { 758 u32 disp_int; 759 u32 disp_int_cont; 760 u32 disp_int_cont2; 761 u32 d1grph_int; 762 u32 d2grph_int; 763 u32 hdmi0_status; 764 u32 hdmi1_status; 765 }; 766 767 struct evergreen_irq_stat_regs { 768 u32 disp_int[6]; 769 u32 grph_int[6]; 770 u32 afmt_status[6]; 771 }; 772 773 struct cik_irq_stat_regs { 774 u32 disp_int; 775 u32 disp_int_cont; 776 u32 disp_int_cont2; 777 u32 disp_int_cont3; 778 u32 disp_int_cont4; 779 u32 disp_int_cont5; 780 u32 disp_int_cont6; 781 u32 d1grph_int; 782 u32 d2grph_int; 783 u32 d3grph_int; 784 u32 d4grph_int; 785 u32 d5grph_int; 786 u32 d6grph_int; 787 }; 788 789 union radeon_irq_stat_regs { 790 struct r500_irq_stat_regs r500; 791 struct r600_irq_stat_regs r600; 792 struct evergreen_irq_stat_regs evergreen; 793 struct cik_irq_stat_regs cik; 794 }; 795 796 struct radeon_irq { 797 bool installed; 798 spinlock_t lock; 799 atomic_t ring_int[RADEON_NUM_RINGS]; 800 bool crtc_vblank_int[RADEON_MAX_CRTCS]; 801 atomic_t pflip[RADEON_MAX_CRTCS]; 802 wait_queue_head_t vblank_queue; 803 bool hpd[RADEON_MAX_HPD_PINS]; 804 bool afmt[RADEON_MAX_AFMT_BLOCKS]; 805 union radeon_irq_stat_regs stat_regs; 806 bool dpm_thermal; 807 }; 808 809 int radeon_irq_kms_init(struct radeon_device *rdev); 810 void radeon_irq_kms_fini(struct radeon_device *rdev); 811 void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring); 812 bool radeon_irq_kms_sw_irq_get_delayed(struct radeon_device *rdev, int ring); 813 void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring); 814 void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc); 815 void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc); 816 void radeon_irq_kms_enable_afmt(struct radeon_device *rdev, int block); 817 void radeon_irq_kms_disable_afmt(struct radeon_device *rdev, int block); 818 void radeon_irq_kms_enable_hpd(struct radeon_device *rdev, unsigned hpd_mask); 819 void radeon_irq_kms_disable_hpd(struct radeon_device *rdev, unsigned hpd_mask); 820 821 /* 822 * CP & rings. 823 */ 824 825 struct radeon_ib { 826 struct radeon_sa_bo *sa_bo; 827 uint32_t length_dw; 828 uint64_t gpu_addr; 829 uint32_t *ptr; 830 int ring; 831 struct radeon_fence *fence; 832 struct radeon_vm *vm; 833 bool is_const_ib; 834 struct radeon_sync sync; 835 }; 836 837 struct radeon_ring { 838 struct radeon_bo *ring_obj; 839 volatile uint32_t *ring; 840 unsigned rptr_offs; 841 unsigned rptr_save_reg; 842 u64 next_rptr_gpu_addr; 843 volatile u32 *next_rptr_cpu_addr; 844 unsigned wptr; 845 unsigned wptr_old; 846 unsigned ring_size; 847 unsigned ring_free_dw; 848 int count_dw; 849 atomic_t last_rptr; 850 atomic64_t last_activity; 851 uint64_t gpu_addr; 852 uint32_t align_mask; 853 uint32_t ptr_mask; 854 bool ready; 855 u32 nop; 856 u32 idx; 857 u64 last_semaphore_signal_addr; 858 u64 last_semaphore_wait_addr; 859 /* for CIK queues */ 860 u32 me; 861 u32 pipe; 862 u32 queue; 863 struct radeon_bo *mqd_obj; 864 u32 doorbell_index; 865 unsigned wptr_offs; 866 }; 867 868 struct radeon_mec { 869 struct radeon_bo *hpd_eop_obj; 870 u64 hpd_eop_gpu_addr; 871 u32 num_pipe; 872 u32 num_mec; 873 u32 num_queue; 874 }; 875 876 /* 877 * VM 878 */ 879 880 /* maximum number of VMIDs */ 881 #define RADEON_NUM_VM 16 882 883 /* number of entries in page table */ 884 #define RADEON_VM_PTE_COUNT (1 << radeon_vm_block_size) 885 886 /* PTBs (Page Table Blocks) need to be aligned to 32K */ 887 #define RADEON_VM_PTB_ALIGN_SIZE 32768 888 #define RADEON_VM_PTB_ALIGN_MASK (RADEON_VM_PTB_ALIGN_SIZE - 1) 889 #define RADEON_VM_PTB_ALIGN(a) (((a) + RADEON_VM_PTB_ALIGN_MASK) & ~RADEON_VM_PTB_ALIGN_MASK) 890 891 #define R600_PTE_VALID (1 << 0) 892 #define R600_PTE_SYSTEM (1 << 1) 893 #define R600_PTE_SNOOPED (1 << 2) 894 #define R600_PTE_READABLE (1 << 5) 895 #define R600_PTE_WRITEABLE (1 << 6) 896 897 /* PTE (Page Table Entry) fragment field for different page sizes */ 898 #define R600_PTE_FRAG_4KB (0 << 7) 899 #define R600_PTE_FRAG_64KB (4 << 7) 900 #define R600_PTE_FRAG_256KB (6 << 7) 901 902 /* flags needed to be set so we can copy directly from the GART table */ 903 #define R600_PTE_GART_MASK ( R600_PTE_READABLE | R600_PTE_WRITEABLE | \ 904 R600_PTE_SYSTEM | R600_PTE_VALID ) 905 906 struct radeon_vm_pt { 907 struct radeon_bo *bo; 908 uint64_t addr; 909 }; 910 911 struct radeon_vm_id { 912 unsigned id; 913 uint64_t pd_gpu_addr; 914 /* last flushed PD/PT update */ 915 struct radeon_fence *flushed_updates; 916 /* last use of vmid */ 917 struct radeon_fence *last_id_use; 918 }; 919 920 struct radeon_vm { 921 struct mutex mutex; 922 923 struct rb_root_cached va; 924 925 /* protecting invalidated and freed */ 926 spinlock_t status_lock; 927 928 /* BOs moved, but not yet updated in the PT */ 929 struct list_head invalidated; 930 931 /* BOs freed, but not yet updated in the PT */ 932 struct list_head freed; 933 934 /* BOs cleared in the PT */ 935 struct list_head cleared; 936 937 /* contains the page directory */ 938 struct radeon_bo *page_directory; 939 unsigned max_pde_used; 940 941 /* array of page tables, one for each page directory entry */ 942 struct radeon_vm_pt *page_tables; 943 944 struct radeon_bo_va *ib_bo_va; 945 946 /* for id and flush management per ring */ 947 struct radeon_vm_id ids[RADEON_NUM_RINGS]; 948 }; 949 950 struct radeon_vm_manager { 951 struct radeon_fence *active[RADEON_NUM_VM]; 952 uint32_t max_pfn; 953 /* number of VMIDs */ 954 unsigned nvm; 955 /* vram base address for page table entry */ 956 u64 vram_base_offset; 957 /* is vm enabled? */ 958 bool enabled; 959 /* for hw to save the PD addr on suspend/resume */ 960 uint32_t saved_table_addr[RADEON_NUM_VM]; 961 }; 962 963 /* 964 * file private structure 965 */ 966 struct radeon_fpriv { 967 struct radeon_vm vm; 968 }; 969 970 /* 971 * R6xx+ IH ring 972 */ 973 struct r600_ih { 974 struct radeon_bo *ring_obj; 975 volatile uint32_t *ring; 976 unsigned rptr; 977 unsigned ring_size; 978 uint64_t gpu_addr; 979 uint32_t ptr_mask; 980 atomic_t lock; 981 bool enabled; 982 }; 983 984 /* 985 * RLC stuff 986 */ 987 #include "clearstate_defs.h" 988 989 struct radeon_rlc { 990 /* for power gating */ 991 struct radeon_bo *save_restore_obj; 992 uint64_t save_restore_gpu_addr; 993 volatile uint32_t *sr_ptr; 994 const u32 *reg_list; 995 u32 reg_list_size; 996 /* for clear state */ 997 struct radeon_bo *clear_state_obj; 998 uint64_t clear_state_gpu_addr; 999 volatile uint32_t *cs_ptr; 1000 const struct cs_section_def *cs_data; 1001 u32 clear_state_size; 1002 /* for cp tables */ 1003 struct radeon_bo *cp_table_obj; 1004 uint64_t cp_table_gpu_addr; 1005 volatile uint32_t *cp_table_ptr; 1006 u32 cp_table_size; 1007 }; 1008 1009 int radeon_ib_get(struct radeon_device *rdev, int ring, 1010 struct radeon_ib *ib, struct radeon_vm *vm, 1011 unsigned size); 1012 void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib); 1013 int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib, 1014 struct radeon_ib *const_ib, bool hdp_flush); 1015 int radeon_ib_pool_init(struct radeon_device *rdev); 1016 void radeon_ib_pool_fini(struct radeon_device *rdev); 1017 int radeon_ib_ring_tests(struct radeon_device *rdev); 1018 /* Ring access between begin & end cannot sleep */ 1019 bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev, 1020 struct radeon_ring *ring); 1021 void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *cp); 1022 int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw); 1023 int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw); 1024 void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *cp, 1025 bool hdp_flush); 1026 void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *cp, 1027 bool hdp_flush); 1028 void radeon_ring_undo(struct radeon_ring *ring); 1029 void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp); 1030 int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp); 1031 void radeon_ring_lockup_update(struct radeon_device *rdev, 1032 struct radeon_ring *ring); 1033 bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring); 1034 unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring, 1035 uint32_t **data); 1036 int radeon_ring_restore(struct radeon_device *rdev, struct radeon_ring *ring, 1037 unsigned size, uint32_t *data); 1038 int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size, 1039 unsigned rptr_offs, u32 nop); 1040 void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *cp); 1041 1042 1043 /* r600 async dma */ 1044 void r600_dma_stop(struct radeon_device *rdev); 1045 int r600_dma_resume(struct radeon_device *rdev); 1046 void r600_dma_fini(struct radeon_device *rdev); 1047 1048 void cayman_dma_stop(struct radeon_device *rdev); 1049 int cayman_dma_resume(struct radeon_device *rdev); 1050 void cayman_dma_fini(struct radeon_device *rdev); 1051 1052 /* 1053 * CS. 1054 */ 1055 struct radeon_cs_chunk { 1056 uint32_t length_dw; 1057 uint32_t *kdata; 1058 void __user *user_ptr; 1059 }; 1060 1061 struct radeon_cs_parser { 1062 struct device *dev; 1063 struct radeon_device *rdev; 1064 struct drm_file *filp; 1065 /* chunks */ 1066 unsigned nchunks; 1067 struct radeon_cs_chunk *chunks; 1068 uint64_t *chunks_array; 1069 /* IB */ 1070 unsigned idx; 1071 /* relocations */ 1072 unsigned nrelocs; 1073 struct radeon_bo_list *relocs; 1074 struct radeon_bo_list *vm_bos; 1075 struct list_head validated; 1076 unsigned dma_reloc_idx; 1077 /* indices of various chunks */ 1078 struct radeon_cs_chunk *chunk_ib; 1079 struct radeon_cs_chunk *chunk_relocs; 1080 struct radeon_cs_chunk *chunk_flags; 1081 struct radeon_cs_chunk *chunk_const_ib; 1082 struct radeon_ib ib; 1083 struct radeon_ib const_ib; 1084 void *track; 1085 unsigned family; 1086 int parser_error; 1087 u32 cs_flags; 1088 u32 ring; 1089 s32 priority; 1090 struct ww_acquire_ctx ticket; 1091 }; 1092 1093 static inline u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx) 1094 { 1095 struct radeon_cs_chunk *ibc = p->chunk_ib; 1096 1097 if (ibc->kdata) 1098 return ibc->kdata[idx]; 1099 return p->ib.ptr[idx]; 1100 } 1101 1102 1103 struct radeon_cs_packet { 1104 unsigned idx; 1105 unsigned type; 1106 unsigned reg; 1107 unsigned opcode; 1108 int count; 1109 unsigned one_reg_wr; 1110 }; 1111 1112 typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p, 1113 struct radeon_cs_packet *pkt, 1114 unsigned idx, unsigned reg); 1115 typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p, 1116 struct radeon_cs_packet *pkt); 1117 1118 1119 /* 1120 * AGP 1121 */ 1122 int radeon_agp_init(struct radeon_device *rdev); 1123 void radeon_agp_resume(struct radeon_device *rdev); 1124 void radeon_agp_suspend(struct radeon_device *rdev); 1125 void radeon_agp_fini(struct radeon_device *rdev); 1126 1127 1128 /* 1129 * Writeback 1130 */ 1131 struct radeon_wb { 1132 struct radeon_bo *wb_obj; 1133 volatile uint32_t *wb; 1134 uint64_t gpu_addr; 1135 bool enabled; 1136 bool use_event; 1137 }; 1138 1139 #define RADEON_WB_SCRATCH_OFFSET 0 1140 #define RADEON_WB_RING0_NEXT_RPTR 256 1141 #define RADEON_WB_CP_RPTR_OFFSET 1024 1142 #define RADEON_WB_CP1_RPTR_OFFSET 1280 1143 #define RADEON_WB_CP2_RPTR_OFFSET 1536 1144 #define R600_WB_DMA_RPTR_OFFSET 1792 1145 #define R600_WB_IH_WPTR_OFFSET 2048 1146 #define CAYMAN_WB_DMA1_RPTR_OFFSET 2304 1147 #define R600_WB_EVENT_OFFSET 3072 1148 #define CIK_WB_CP1_WPTR_OFFSET 3328 1149 #define CIK_WB_CP2_WPTR_OFFSET 3584 1150 #define R600_WB_DMA_RING_TEST_OFFSET 3588 1151 #define CAYMAN_WB_DMA1_RING_TEST_OFFSET 3592 1152 1153 /** 1154 * struct radeon_pm - power management datas 1155 * @max_bandwidth: maximum bandwidth the gpu has (MByte/s) 1156 * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880) 1157 * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880) 1158 * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880) 1159 * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880) 1160 * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP) 1161 * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP) 1162 * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP) 1163 * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP) 1164 * @sclk: GPU clock Mhz (core bandwidth depends of this clock) 1165 * @needed_bandwidth: current bandwidth needs 1166 * 1167 * It keeps track of various data needed to take powermanagement decision. 1168 * Bandwidth need is used to determine minimun clock of the GPU and memory. 1169 * Equation between gpu/memory clock and available bandwidth is hw dependent 1170 * (type of memory, bus size, efficiency, ...) 1171 */ 1172 1173 enum radeon_pm_method { 1174 PM_METHOD_PROFILE, 1175 PM_METHOD_DYNPM, 1176 PM_METHOD_DPM, 1177 }; 1178 1179 enum radeon_dynpm_state { 1180 DYNPM_STATE_DISABLED, 1181 DYNPM_STATE_MINIMUM, 1182 DYNPM_STATE_PAUSED, 1183 DYNPM_STATE_ACTIVE, 1184 DYNPM_STATE_SUSPENDED, 1185 }; 1186 enum radeon_dynpm_action { 1187 DYNPM_ACTION_NONE, 1188 DYNPM_ACTION_MINIMUM, 1189 DYNPM_ACTION_DOWNCLOCK, 1190 DYNPM_ACTION_UPCLOCK, 1191 DYNPM_ACTION_DEFAULT 1192 }; 1193 1194 enum radeon_voltage_type { 1195 VOLTAGE_NONE = 0, 1196 VOLTAGE_GPIO, 1197 VOLTAGE_VDDC, 1198 VOLTAGE_SW 1199 }; 1200 1201 enum radeon_pm_state_type { 1202 /* not used for dpm */ 1203 POWER_STATE_TYPE_DEFAULT, 1204 POWER_STATE_TYPE_POWERSAVE, 1205 /* user selectable states */ 1206 POWER_STATE_TYPE_BATTERY, 1207 POWER_STATE_TYPE_BALANCED, 1208 POWER_STATE_TYPE_PERFORMANCE, 1209 /* internal states */ 1210 POWER_STATE_TYPE_INTERNAL_UVD, 1211 POWER_STATE_TYPE_INTERNAL_UVD_SD, 1212 POWER_STATE_TYPE_INTERNAL_UVD_HD, 1213 POWER_STATE_TYPE_INTERNAL_UVD_HD2, 1214 POWER_STATE_TYPE_INTERNAL_UVD_MVC, 1215 POWER_STATE_TYPE_INTERNAL_BOOT, 1216 POWER_STATE_TYPE_INTERNAL_THERMAL, 1217 POWER_STATE_TYPE_INTERNAL_ACPI, 1218 POWER_STATE_TYPE_INTERNAL_ULV, 1219 POWER_STATE_TYPE_INTERNAL_3DPERF, 1220 }; 1221 1222 enum radeon_pm_profile_type { 1223 PM_PROFILE_DEFAULT, 1224 PM_PROFILE_AUTO, 1225 PM_PROFILE_LOW, 1226 PM_PROFILE_MID, 1227 PM_PROFILE_HIGH, 1228 }; 1229 1230 #define PM_PROFILE_DEFAULT_IDX 0 1231 #define PM_PROFILE_LOW_SH_IDX 1 1232 #define PM_PROFILE_MID_SH_IDX 2 1233 #define PM_PROFILE_HIGH_SH_IDX 3 1234 #define PM_PROFILE_LOW_MH_IDX 4 1235 #define PM_PROFILE_MID_MH_IDX 5 1236 #define PM_PROFILE_HIGH_MH_IDX 6 1237 #define PM_PROFILE_MAX 7 1238 1239 struct radeon_pm_profile { 1240 int dpms_off_ps_idx; 1241 int dpms_on_ps_idx; 1242 int dpms_off_cm_idx; 1243 int dpms_on_cm_idx; 1244 }; 1245 1246 enum radeon_int_thermal_type { 1247 THERMAL_TYPE_NONE, 1248 THERMAL_TYPE_EXTERNAL, 1249 THERMAL_TYPE_EXTERNAL_GPIO, 1250 THERMAL_TYPE_RV6XX, 1251 THERMAL_TYPE_RV770, 1252 THERMAL_TYPE_ADT7473_WITH_INTERNAL, 1253 THERMAL_TYPE_EVERGREEN, 1254 THERMAL_TYPE_SUMO, 1255 THERMAL_TYPE_NI, 1256 THERMAL_TYPE_SI, 1257 THERMAL_TYPE_EMC2103_WITH_INTERNAL, 1258 THERMAL_TYPE_CI, 1259 THERMAL_TYPE_KV, 1260 }; 1261 1262 struct radeon_voltage { 1263 enum radeon_voltage_type type; 1264 /* gpio voltage */ 1265 struct radeon_gpio_rec gpio; 1266 u32 delay; /* delay in usec from voltage drop to sclk change */ 1267 bool active_high; /* voltage drop is active when bit is high */ 1268 /* VDDC voltage */ 1269 u8 vddc_id; /* index into vddc voltage table */ 1270 u8 vddci_id; /* index into vddci voltage table */ 1271 bool vddci_enabled; 1272 /* r6xx+ sw */ 1273 u16 voltage; 1274 /* evergreen+ vddci */ 1275 u16 vddci; 1276 }; 1277 1278 /* clock mode flags */ 1279 #define RADEON_PM_MODE_NO_DISPLAY (1 << 0) 1280 1281 struct radeon_pm_clock_info { 1282 /* memory clock */ 1283 u32 mclk; 1284 /* engine clock */ 1285 u32 sclk; 1286 /* voltage info */ 1287 struct radeon_voltage voltage; 1288 /* standardized clock flags */ 1289 u32 flags; 1290 }; 1291 1292 /* state flags */ 1293 #define RADEON_PM_STATE_SINGLE_DISPLAY_ONLY (1 << 0) 1294 1295 struct radeon_power_state { 1296 enum radeon_pm_state_type type; 1297 struct radeon_pm_clock_info *clock_info; 1298 /* number of valid clock modes in this power state */ 1299 int num_clock_modes; 1300 struct radeon_pm_clock_info *default_clock_mode; 1301 /* standardized state flags */ 1302 u32 flags; 1303 u32 misc; /* vbios specific flags */ 1304 u32 misc2; /* vbios specific flags */ 1305 int pcie_lanes; /* pcie lanes */ 1306 }; 1307 1308 /* 1309 * Some modes are overclocked by very low value, accept them 1310 */ 1311 #define RADEON_MODE_OVERCLOCK_MARGIN 500 /* 5 MHz */ 1312 1313 enum radeon_dpm_auto_throttle_src { 1314 RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, 1315 RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL 1316 }; 1317 1318 enum radeon_dpm_event_src { 1319 RADEON_DPM_EVENT_SRC_ANALOG = 0, 1320 RADEON_DPM_EVENT_SRC_EXTERNAL = 1, 1321 RADEON_DPM_EVENT_SRC_DIGITAL = 2, 1322 RADEON_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3, 1323 RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4 1324 }; 1325 1326 #define RADEON_MAX_VCE_LEVELS 6 1327 1328 enum radeon_vce_level { 1329 RADEON_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */ 1330 RADEON_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */ 1331 RADEON_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */ 1332 RADEON_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */ 1333 RADEON_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */ 1334 RADEON_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */ 1335 }; 1336 1337 struct radeon_ps { 1338 u32 caps; /* vbios flags */ 1339 u32 class; /* vbios flags */ 1340 u32 class2; /* vbios flags */ 1341 /* UVD clocks */ 1342 u32 vclk; 1343 u32 dclk; 1344 /* VCE clocks */ 1345 u32 evclk; 1346 u32 ecclk; 1347 bool vce_active; 1348 enum radeon_vce_level vce_level; 1349 /* asic priv */ 1350 void *ps_priv; 1351 }; 1352 1353 struct radeon_dpm_thermal { 1354 /* thermal interrupt work */ 1355 struct work_struct work; 1356 /* low temperature threshold */ 1357 int min_temp; 1358 /* high temperature threshold */ 1359 int max_temp; 1360 /* was interrupt low to high or high to low */ 1361 bool high_to_low; 1362 }; 1363 1364 enum radeon_clk_action 1365 { 1366 RADEON_SCLK_UP = 1, 1367 RADEON_SCLK_DOWN 1368 }; 1369 1370 struct radeon_blacklist_clocks 1371 { 1372 u32 sclk; 1373 u32 mclk; 1374 enum radeon_clk_action action; 1375 }; 1376 1377 struct radeon_clock_and_voltage_limits { 1378 u32 sclk; 1379 u32 mclk; 1380 u16 vddc; 1381 u16 vddci; 1382 }; 1383 1384 struct radeon_clock_array { 1385 u32 count; 1386 u32 *values; 1387 }; 1388 1389 struct radeon_clock_voltage_dependency_entry { 1390 u32 clk; 1391 u16 v; 1392 }; 1393 1394 struct radeon_clock_voltage_dependency_table { 1395 u32 count; 1396 struct radeon_clock_voltage_dependency_entry *entries; 1397 }; 1398 1399 union radeon_cac_leakage_entry { 1400 struct { 1401 u16 vddc; 1402 u32 leakage; 1403 }; 1404 struct { 1405 u16 vddc1; 1406 u16 vddc2; 1407 u16 vddc3; 1408 }; 1409 }; 1410 1411 struct radeon_cac_leakage_table { 1412 u32 count; 1413 union radeon_cac_leakage_entry *entries; 1414 }; 1415 1416 struct radeon_phase_shedding_limits_entry { 1417 u16 voltage; 1418 u32 sclk; 1419 u32 mclk; 1420 }; 1421 1422 struct radeon_phase_shedding_limits_table { 1423 u32 count; 1424 struct radeon_phase_shedding_limits_entry *entries; 1425 }; 1426 1427 struct radeon_uvd_clock_voltage_dependency_entry { 1428 u32 vclk; 1429 u32 dclk; 1430 u16 v; 1431 }; 1432 1433 struct radeon_uvd_clock_voltage_dependency_table { 1434 u8 count; 1435 struct radeon_uvd_clock_voltage_dependency_entry *entries; 1436 }; 1437 1438 struct radeon_vce_clock_voltage_dependency_entry { 1439 u32 ecclk; 1440 u32 evclk; 1441 u16 v; 1442 }; 1443 1444 struct radeon_vce_clock_voltage_dependency_table { 1445 u8 count; 1446 struct radeon_vce_clock_voltage_dependency_entry *entries; 1447 }; 1448 1449 struct radeon_ppm_table { 1450 u8 ppm_design; 1451 u16 cpu_core_number; 1452 u32 platform_tdp; 1453 u32 small_ac_platform_tdp; 1454 u32 platform_tdc; 1455 u32 small_ac_platform_tdc; 1456 u32 apu_tdp; 1457 u32 dgpu_tdp; 1458 u32 dgpu_ulv_power; 1459 u32 tj_max; 1460 }; 1461 1462 struct radeon_cac_tdp_table { 1463 u16 tdp; 1464 u16 configurable_tdp; 1465 u16 tdc; 1466 u16 battery_power_limit; 1467 u16 small_power_limit; 1468 u16 low_cac_leakage; 1469 u16 high_cac_leakage; 1470 u16 maximum_power_delivery_limit; 1471 }; 1472 1473 struct radeon_dpm_dynamic_state { 1474 struct radeon_clock_voltage_dependency_table vddc_dependency_on_sclk; 1475 struct radeon_clock_voltage_dependency_table vddci_dependency_on_mclk; 1476 struct radeon_clock_voltage_dependency_table vddc_dependency_on_mclk; 1477 struct radeon_clock_voltage_dependency_table mvdd_dependency_on_mclk; 1478 struct radeon_clock_voltage_dependency_table vddc_dependency_on_dispclk; 1479 struct radeon_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table; 1480 struct radeon_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table; 1481 struct radeon_clock_voltage_dependency_table samu_clock_voltage_dependency_table; 1482 struct radeon_clock_voltage_dependency_table acp_clock_voltage_dependency_table; 1483 struct radeon_clock_array valid_sclk_values; 1484 struct radeon_clock_array valid_mclk_values; 1485 struct radeon_clock_and_voltage_limits max_clock_voltage_on_dc; 1486 struct radeon_clock_and_voltage_limits max_clock_voltage_on_ac; 1487 u32 mclk_sclk_ratio; 1488 u32 sclk_mclk_delta; 1489 u16 vddc_vddci_delta; 1490 u16 min_vddc_for_pcie_gen2; 1491 struct radeon_cac_leakage_table cac_leakage_table; 1492 struct radeon_phase_shedding_limits_table phase_shedding_limits_table; 1493 struct radeon_ppm_table *ppm_table; 1494 struct radeon_cac_tdp_table *cac_tdp_table; 1495 }; 1496 1497 struct radeon_dpm_fan { 1498 u16 t_min; 1499 u16 t_med; 1500 u16 t_high; 1501 u16 pwm_min; 1502 u16 pwm_med; 1503 u16 pwm_high; 1504 u8 t_hyst; 1505 u32 cycle_delay; 1506 u16 t_max; 1507 u8 control_mode; 1508 u16 default_max_fan_pwm; 1509 u16 default_fan_output_sensitivity; 1510 u16 fan_output_sensitivity; 1511 bool ucode_fan_control; 1512 }; 1513 1514 enum radeon_pcie_gen { 1515 RADEON_PCIE_GEN1 = 0, 1516 RADEON_PCIE_GEN2 = 1, 1517 RADEON_PCIE_GEN3 = 2, 1518 RADEON_PCIE_GEN_INVALID = 0xffff 1519 }; 1520 1521 enum radeon_dpm_forced_level { 1522 RADEON_DPM_FORCED_LEVEL_AUTO = 0, 1523 RADEON_DPM_FORCED_LEVEL_LOW = 1, 1524 RADEON_DPM_FORCED_LEVEL_HIGH = 2, 1525 }; 1526 1527 struct radeon_vce_state { 1528 /* vce clocks */ 1529 u32 evclk; 1530 u32 ecclk; 1531 /* gpu clocks */ 1532 u32 sclk; 1533 u32 mclk; 1534 u8 clk_idx; 1535 u8 pstate; 1536 }; 1537 1538 struct radeon_dpm { 1539 struct radeon_ps *ps; 1540 /* number of valid power states */ 1541 int num_ps; 1542 /* current power state that is active */ 1543 struct radeon_ps *current_ps; 1544 /* requested power state */ 1545 struct radeon_ps *requested_ps; 1546 /* boot up power state */ 1547 struct radeon_ps *boot_ps; 1548 /* default uvd power state */ 1549 struct radeon_ps *uvd_ps; 1550 /* vce requirements */ 1551 struct radeon_vce_state vce_states[RADEON_MAX_VCE_LEVELS]; 1552 enum radeon_vce_level vce_level; 1553 enum radeon_pm_state_type state; 1554 enum radeon_pm_state_type user_state; 1555 u32 platform_caps; 1556 u32 voltage_response_time; 1557 u32 backbias_response_time; 1558 void *priv; 1559 u32 new_active_crtcs; 1560 int new_active_crtc_count; 1561 u32 current_active_crtcs; 1562 int current_active_crtc_count; 1563 bool single_display; 1564 struct radeon_dpm_dynamic_state dyn_state; 1565 struct radeon_dpm_fan fan; 1566 u32 tdp_limit; 1567 u32 near_tdp_limit; 1568 u32 near_tdp_limit_adjusted; 1569 u32 sq_ramping_threshold; 1570 u32 cac_leakage; 1571 u16 tdp_od_limit; 1572 u32 tdp_adjustment; 1573 u16 load_line_slope; 1574 bool power_control; 1575 bool ac_power; 1576 /* special states active */ 1577 bool thermal_active; 1578 bool uvd_active; 1579 bool vce_active; 1580 /* thermal handling */ 1581 struct radeon_dpm_thermal thermal; 1582 /* forced levels */ 1583 enum radeon_dpm_forced_level forced_level; 1584 /* track UVD streams */ 1585 unsigned sd; 1586 unsigned hd; 1587 }; 1588 1589 void radeon_dpm_enable_uvd(struct radeon_device *rdev, bool enable); 1590 void radeon_dpm_enable_vce(struct radeon_device *rdev, bool enable); 1591 1592 struct radeon_pm { 1593 struct mutex mutex; 1594 /* write locked while reprogramming mclk */ 1595 struct rw_semaphore mclk_lock; 1596 u32 active_crtcs; 1597 int active_crtc_count; 1598 int req_vblank; 1599 bool vblank_sync; 1600 fixed20_12 max_bandwidth; 1601 fixed20_12 igp_sideport_mclk; 1602 fixed20_12 igp_system_mclk; 1603 fixed20_12 igp_ht_link_clk; 1604 fixed20_12 igp_ht_link_width; 1605 fixed20_12 k8_bandwidth; 1606 fixed20_12 sideport_bandwidth; 1607 fixed20_12 ht_bandwidth; 1608 fixed20_12 core_bandwidth; 1609 fixed20_12 sclk; 1610 fixed20_12 mclk; 1611 fixed20_12 needed_bandwidth; 1612 struct radeon_power_state *power_state; 1613 /* number of valid power states */ 1614 int num_power_states; 1615 int current_power_state_index; 1616 int current_clock_mode_index; 1617 int requested_power_state_index; 1618 int requested_clock_mode_index; 1619 int default_power_state_index; 1620 u32 current_sclk; 1621 u32 current_mclk; 1622 u16 current_vddc; 1623 u16 current_vddci; 1624 u32 default_sclk; 1625 u32 default_mclk; 1626 u16 default_vddc; 1627 u16 default_vddci; 1628 struct radeon_i2c_chan *i2c_bus; 1629 /* selected pm method */ 1630 enum radeon_pm_method pm_method; 1631 /* dynpm power management */ 1632 struct delayed_work dynpm_idle_work; 1633 enum radeon_dynpm_state dynpm_state; 1634 enum radeon_dynpm_action dynpm_planned_action; 1635 unsigned long dynpm_action_timeout; 1636 bool dynpm_can_upclock; 1637 bool dynpm_can_downclock; 1638 /* profile-based power management */ 1639 enum radeon_pm_profile_type profile; 1640 int profile_index; 1641 struct radeon_pm_profile profiles[PM_PROFILE_MAX]; 1642 /* internal thermal controller on rv6xx+ */ 1643 enum radeon_int_thermal_type int_thermal_type; 1644 struct device *int_hwmon_dev; 1645 /* fan control parameters */ 1646 bool no_fan; 1647 u8 fan_pulses_per_revolution; 1648 u8 fan_min_rpm; 1649 u8 fan_max_rpm; 1650 /* dpm */ 1651 bool dpm_enabled; 1652 bool sysfs_initialized; 1653 struct radeon_dpm dpm; 1654 }; 1655 1656 #define RADEON_PCIE_SPEED_25 1 1657 #define RADEON_PCIE_SPEED_50 2 1658 #define RADEON_PCIE_SPEED_80 4 1659 1660 int radeon_pm_get_type_index(struct radeon_device *rdev, 1661 enum radeon_pm_state_type ps_type, 1662 int instance); 1663 /* 1664 * UVD 1665 */ 1666 #define RADEON_DEFAULT_UVD_HANDLES 10 1667 #define RADEON_MAX_UVD_HANDLES 30 1668 #define RADEON_UVD_STACK_SIZE (200*1024) 1669 #define RADEON_UVD_HEAP_SIZE (256*1024) 1670 #define RADEON_UVD_SESSION_SIZE (50*1024) 1671 1672 struct radeon_uvd { 1673 bool fw_header_present; 1674 struct radeon_bo *vcpu_bo; 1675 void *cpu_addr; 1676 uint64_t gpu_addr; 1677 unsigned max_handles; 1678 atomic_t handles[RADEON_MAX_UVD_HANDLES]; 1679 struct drm_file *filp[RADEON_MAX_UVD_HANDLES]; 1680 unsigned img_size[RADEON_MAX_UVD_HANDLES]; 1681 struct delayed_work idle_work; 1682 }; 1683 1684 int radeon_uvd_init(struct radeon_device *rdev); 1685 void radeon_uvd_fini(struct radeon_device *rdev); 1686 int radeon_uvd_suspend(struct radeon_device *rdev); 1687 int radeon_uvd_resume(struct radeon_device *rdev); 1688 int radeon_uvd_get_create_msg(struct radeon_device *rdev, int ring, 1689 uint32_t handle, struct radeon_fence **fence); 1690 int radeon_uvd_get_destroy_msg(struct radeon_device *rdev, int ring, 1691 uint32_t handle, struct radeon_fence **fence); 1692 void radeon_uvd_force_into_uvd_segment(struct radeon_bo *rbo, 1693 uint32_t allowed_domains); 1694 void radeon_uvd_free_handles(struct radeon_device *rdev, 1695 struct drm_file *filp); 1696 int radeon_uvd_cs_parse(struct radeon_cs_parser *parser); 1697 void radeon_uvd_note_usage(struct radeon_device *rdev); 1698 int radeon_uvd_calc_upll_dividers(struct radeon_device *rdev, 1699 unsigned vclk, unsigned dclk, 1700 unsigned vco_min, unsigned vco_max, 1701 unsigned fb_factor, unsigned fb_mask, 1702 unsigned pd_min, unsigned pd_max, 1703 unsigned pd_even, 1704 unsigned *optimal_fb_div, 1705 unsigned *optimal_vclk_div, 1706 unsigned *optimal_dclk_div); 1707 int radeon_uvd_send_upll_ctlreq(struct radeon_device *rdev, 1708 unsigned cg_upll_func_cntl); 1709 1710 /* 1711 * VCE 1712 */ 1713 #define RADEON_MAX_VCE_HANDLES 16 1714 1715 struct radeon_vce { 1716 struct radeon_bo *vcpu_bo; 1717 uint64_t gpu_addr; 1718 unsigned fw_version; 1719 unsigned fb_version; 1720 atomic_t handles[RADEON_MAX_VCE_HANDLES]; 1721 struct drm_file *filp[RADEON_MAX_VCE_HANDLES]; 1722 unsigned img_size[RADEON_MAX_VCE_HANDLES]; 1723 struct delayed_work idle_work; 1724 uint32_t keyselect; 1725 }; 1726 1727 int radeon_vce_init(struct radeon_device *rdev); 1728 void radeon_vce_fini(struct radeon_device *rdev); 1729 int radeon_vce_suspend(struct radeon_device *rdev); 1730 int radeon_vce_resume(struct radeon_device *rdev); 1731 int radeon_vce_get_create_msg(struct radeon_device *rdev, int ring, 1732 uint32_t handle, struct radeon_fence **fence); 1733 int radeon_vce_get_destroy_msg(struct radeon_device *rdev, int ring, 1734 uint32_t handle, struct radeon_fence **fence); 1735 void radeon_vce_free_handles(struct radeon_device *rdev, struct drm_file *filp); 1736 void radeon_vce_note_usage(struct radeon_device *rdev); 1737 int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi, unsigned size); 1738 int radeon_vce_cs_parse(struct radeon_cs_parser *p); 1739 bool radeon_vce_semaphore_emit(struct radeon_device *rdev, 1740 struct radeon_ring *ring, 1741 struct radeon_semaphore *semaphore, 1742 bool emit_wait); 1743 void radeon_vce_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib); 1744 void radeon_vce_fence_emit(struct radeon_device *rdev, 1745 struct radeon_fence *fence); 1746 int radeon_vce_ring_test(struct radeon_device *rdev, struct radeon_ring *ring); 1747 int radeon_vce_ib_test(struct radeon_device *rdev, struct radeon_ring *ring); 1748 1749 struct r600_audio_pin { 1750 int channels; 1751 int rate; 1752 int bits_per_sample; 1753 u8 status_bits; 1754 u8 category_code; 1755 u32 offset; 1756 bool connected; 1757 u32 id; 1758 }; 1759 1760 struct r600_audio { 1761 bool enabled; 1762 struct r600_audio_pin pin[RADEON_MAX_AFMT_BLOCKS]; 1763 int num_pins; 1764 struct radeon_audio_funcs *hdmi_funcs; 1765 struct radeon_audio_funcs *dp_funcs; 1766 struct radeon_audio_basic_funcs *funcs; 1767 }; 1768 1769 /* 1770 * Benchmarking 1771 */ 1772 void radeon_benchmark(struct radeon_device *rdev, int test_number); 1773 1774 1775 /* 1776 * Testing 1777 */ 1778 void radeon_test_moves(struct radeon_device *rdev); 1779 void radeon_test_ring_sync(struct radeon_device *rdev, 1780 struct radeon_ring *cpA, 1781 struct radeon_ring *cpB); 1782 void radeon_test_syncing(struct radeon_device *rdev); 1783 1784 /* 1785 * MMU Notifier 1786 */ 1787 #if defined(CONFIG_MMU_NOTIFIER) 1788 int radeon_mn_register(struct radeon_bo *bo, unsigned long addr); 1789 void radeon_mn_unregister(struct radeon_bo *bo); 1790 #else 1791 static inline int radeon_mn_register(struct radeon_bo *bo, unsigned long addr) 1792 { 1793 return -ENODEV; 1794 } 1795 static inline void radeon_mn_unregister(struct radeon_bo *bo) {} 1796 #endif 1797 1798 /* 1799 * Debugfs 1800 */ 1801 struct radeon_debugfs { 1802 struct drm_info_list *files; 1803 unsigned num_files; 1804 }; 1805 1806 int radeon_debugfs_add_files(struct radeon_device *rdev, 1807 struct drm_info_list *files, 1808 unsigned nfiles); 1809 int radeon_debugfs_fence_init(struct radeon_device *rdev); 1810 1811 /* 1812 * ASIC ring specific functions. 1813 */ 1814 struct radeon_asic_ring { 1815 /* ring read/write ptr handling */ 1816 u32 (*get_rptr)(struct radeon_device *rdev, struct radeon_ring *ring); 1817 u32 (*get_wptr)(struct radeon_device *rdev, struct radeon_ring *ring); 1818 void (*set_wptr)(struct radeon_device *rdev, struct radeon_ring *ring); 1819 1820 /* validating and patching of IBs */ 1821 int (*ib_parse)(struct radeon_device *rdev, struct radeon_ib *ib); 1822 int (*cs_parse)(struct radeon_cs_parser *p); 1823 1824 /* command emmit functions */ 1825 void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib); 1826 void (*emit_fence)(struct radeon_device *rdev, struct radeon_fence *fence); 1827 void (*hdp_flush)(struct radeon_device *rdev, struct radeon_ring *ring); 1828 bool (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp, 1829 struct radeon_semaphore *semaphore, bool emit_wait); 1830 void (*vm_flush)(struct radeon_device *rdev, struct radeon_ring *ring, 1831 unsigned vm_id, uint64_t pd_addr); 1832 1833 /* testing functions */ 1834 int (*ring_test)(struct radeon_device *rdev, struct radeon_ring *cp); 1835 int (*ib_test)(struct radeon_device *rdev, struct radeon_ring *cp); 1836 bool (*is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp); 1837 1838 /* deprecated */ 1839 void (*ring_start)(struct radeon_device *rdev, struct radeon_ring *cp); 1840 }; 1841 1842 /* 1843 * ASIC specific functions. 1844 */ 1845 struct radeon_asic { 1846 int (*init)(struct radeon_device *rdev); 1847 void (*fini)(struct radeon_device *rdev); 1848 int (*resume)(struct radeon_device *rdev); 1849 int (*suspend)(struct radeon_device *rdev); 1850 void (*vga_set_state)(struct radeon_device *rdev, bool state); 1851 int (*asic_reset)(struct radeon_device *rdev, bool hard); 1852 /* Flush the HDP cache via MMIO */ 1853 void (*mmio_hdp_flush)(struct radeon_device *rdev); 1854 /* check if 3D engine is idle */ 1855 bool (*gui_idle)(struct radeon_device *rdev); 1856 /* wait for mc_idle */ 1857 int (*mc_wait_for_idle)(struct radeon_device *rdev); 1858 /* get the reference clock */ 1859 u32 (*get_xclk)(struct radeon_device *rdev); 1860 /* get the gpu clock counter */ 1861 uint64_t (*get_gpu_clock_counter)(struct radeon_device *rdev); 1862 /* get register for info ioctl */ 1863 int (*get_allowed_info_register)(struct radeon_device *rdev, u32 reg, u32 *val); 1864 /* gart */ 1865 struct { 1866 void (*tlb_flush)(struct radeon_device *rdev); 1867 uint64_t (*get_page_entry)(uint64_t addr, uint32_t flags); 1868 void (*set_page)(struct radeon_device *rdev, unsigned i, 1869 uint64_t entry); 1870 } gart; 1871 struct { 1872 int (*init)(struct radeon_device *rdev); 1873 void (*fini)(struct radeon_device *rdev); 1874 void (*copy_pages)(struct radeon_device *rdev, 1875 struct radeon_ib *ib, 1876 uint64_t pe, uint64_t src, 1877 unsigned count); 1878 void (*write_pages)(struct radeon_device *rdev, 1879 struct radeon_ib *ib, 1880 uint64_t pe, 1881 uint64_t addr, unsigned count, 1882 uint32_t incr, uint32_t flags); 1883 void (*set_pages)(struct radeon_device *rdev, 1884 struct radeon_ib *ib, 1885 uint64_t pe, 1886 uint64_t addr, unsigned count, 1887 uint32_t incr, uint32_t flags); 1888 void (*pad_ib)(struct radeon_ib *ib); 1889 } vm; 1890 /* ring specific callbacks */ 1891 const struct radeon_asic_ring *ring[RADEON_NUM_RINGS]; 1892 /* irqs */ 1893 struct { 1894 int (*set)(struct radeon_device *rdev); 1895 int (*process)(struct radeon_device *rdev); 1896 } irq; 1897 /* displays */ 1898 struct { 1899 /* display watermarks */ 1900 void (*bandwidth_update)(struct radeon_device *rdev); 1901 /* get frame count */ 1902 u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc); 1903 /* wait for vblank */ 1904 void (*wait_for_vblank)(struct radeon_device *rdev, int crtc); 1905 /* set backlight level */ 1906 void (*set_backlight_level)(struct radeon_encoder *radeon_encoder, u8 level); 1907 /* get backlight level */ 1908 u8 (*get_backlight_level)(struct radeon_encoder *radeon_encoder); 1909 /* audio callbacks */ 1910 void (*hdmi_enable)(struct drm_encoder *encoder, bool enable); 1911 void (*hdmi_setmode)(struct drm_encoder *encoder, struct drm_display_mode *mode); 1912 } display; 1913 /* copy functions for bo handling */ 1914 struct { 1915 struct radeon_fence *(*blit)(struct radeon_device *rdev, 1916 uint64_t src_offset, 1917 uint64_t dst_offset, 1918 unsigned num_gpu_pages, 1919 struct dma_resv *resv); 1920 u32 blit_ring_index; 1921 struct radeon_fence *(*dma)(struct radeon_device *rdev, 1922 uint64_t src_offset, 1923 uint64_t dst_offset, 1924 unsigned num_gpu_pages, 1925 struct dma_resv *resv); 1926 u32 dma_ring_index; 1927 /* method used for bo copy */ 1928 struct radeon_fence *(*copy)(struct radeon_device *rdev, 1929 uint64_t src_offset, 1930 uint64_t dst_offset, 1931 unsigned num_gpu_pages, 1932 struct dma_resv *resv); 1933 /* ring used for bo copies */ 1934 u32 copy_ring_index; 1935 } copy; 1936 /* surfaces */ 1937 struct { 1938 int (*set_reg)(struct radeon_device *rdev, int reg, 1939 uint32_t tiling_flags, uint32_t pitch, 1940 uint32_t offset, uint32_t obj_size); 1941 void (*clear_reg)(struct radeon_device *rdev, int reg); 1942 } surface; 1943 /* hotplug detect */ 1944 struct { 1945 void (*init)(struct radeon_device *rdev); 1946 void (*fini)(struct radeon_device *rdev); 1947 bool (*sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd); 1948 void (*set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd); 1949 } hpd; 1950 /* static power management */ 1951 struct { 1952 void (*misc)(struct radeon_device *rdev); 1953 void (*prepare)(struct radeon_device *rdev); 1954 void (*finish)(struct radeon_device *rdev); 1955 void (*init_profile)(struct radeon_device *rdev); 1956 void (*get_dynpm_state)(struct radeon_device *rdev); 1957 uint32_t (*get_engine_clock)(struct radeon_device *rdev); 1958 void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock); 1959 uint32_t (*get_memory_clock)(struct radeon_device *rdev); 1960 void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock); 1961 int (*get_pcie_lanes)(struct radeon_device *rdev); 1962 void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes); 1963 void (*set_clock_gating)(struct radeon_device *rdev, int enable); 1964 int (*set_uvd_clocks)(struct radeon_device *rdev, u32 vclk, u32 dclk); 1965 int (*set_vce_clocks)(struct radeon_device *rdev, u32 evclk, u32 ecclk); 1966 int (*get_temperature)(struct radeon_device *rdev); 1967 } pm; 1968 /* dynamic power management */ 1969 struct { 1970 int (*init)(struct radeon_device *rdev); 1971 void (*setup_asic)(struct radeon_device *rdev); 1972 int (*enable)(struct radeon_device *rdev); 1973 int (*late_enable)(struct radeon_device *rdev); 1974 void (*disable)(struct radeon_device *rdev); 1975 int (*pre_set_power_state)(struct radeon_device *rdev); 1976 int (*set_power_state)(struct radeon_device *rdev); 1977 void (*post_set_power_state)(struct radeon_device *rdev); 1978 void (*display_configuration_changed)(struct radeon_device *rdev); 1979 void (*fini)(struct radeon_device *rdev); 1980 u32 (*get_sclk)(struct radeon_device *rdev, bool low); 1981 u32 (*get_mclk)(struct radeon_device *rdev, bool low); 1982 void (*print_power_state)(struct radeon_device *rdev, struct radeon_ps *ps); 1983 void (*debugfs_print_current_performance_level)(struct radeon_device *rdev, struct seq_file *m); 1984 int (*force_performance_level)(struct radeon_device *rdev, enum radeon_dpm_forced_level level); 1985 bool (*vblank_too_short)(struct radeon_device *rdev); 1986 void (*powergate_uvd)(struct radeon_device *rdev, bool gate); 1987 void (*enable_bapm)(struct radeon_device *rdev, bool enable); 1988 void (*fan_ctrl_set_mode)(struct radeon_device *rdev, u32 mode); 1989 u32 (*fan_ctrl_get_mode)(struct radeon_device *rdev); 1990 int (*set_fan_speed_percent)(struct radeon_device *rdev, u32 speed); 1991 int (*get_fan_speed_percent)(struct radeon_device *rdev, u32 *speed); 1992 u32 (*get_current_sclk)(struct radeon_device *rdev); 1993 u32 (*get_current_mclk)(struct radeon_device *rdev); 1994 } dpm; 1995 /* pageflipping */ 1996 struct { 1997 void (*page_flip)(struct radeon_device *rdev, int crtc, u64 crtc_base, bool async); 1998 bool (*page_flip_pending)(struct radeon_device *rdev, int crtc); 1999 } pflip; 2000 }; 2001 2002 /* 2003 * Asic structures 2004 */ 2005 struct r100_asic { 2006 const unsigned *reg_safe_bm; 2007 unsigned reg_safe_bm_size; 2008 u32 hdp_cntl; 2009 }; 2010 2011 struct r300_asic { 2012 const unsigned *reg_safe_bm; 2013 unsigned reg_safe_bm_size; 2014 u32 resync_scratch; 2015 u32 hdp_cntl; 2016 }; 2017 2018 struct r600_asic { 2019 unsigned max_pipes; 2020 unsigned max_tile_pipes; 2021 unsigned max_simds; 2022 unsigned max_backends; 2023 unsigned max_gprs; 2024 unsigned max_threads; 2025 unsigned max_stack_entries; 2026 unsigned max_hw_contexts; 2027 unsigned max_gs_threads; 2028 unsigned sx_max_export_size; 2029 unsigned sx_max_export_pos_size; 2030 unsigned sx_max_export_smx_size; 2031 unsigned sq_num_cf_insts; 2032 unsigned tiling_nbanks; 2033 unsigned tiling_npipes; 2034 unsigned tiling_group_size; 2035 unsigned tile_config; 2036 unsigned backend_map; 2037 unsigned active_simds; 2038 }; 2039 2040 struct rv770_asic { 2041 unsigned max_pipes; 2042 unsigned max_tile_pipes; 2043 unsigned max_simds; 2044 unsigned max_backends; 2045 unsigned max_gprs; 2046 unsigned max_threads; 2047 unsigned max_stack_entries; 2048 unsigned max_hw_contexts; 2049 unsigned max_gs_threads; 2050 unsigned sx_max_export_size; 2051 unsigned sx_max_export_pos_size; 2052 unsigned sx_max_export_smx_size; 2053 unsigned sq_num_cf_insts; 2054 unsigned sx_num_of_sets; 2055 unsigned sc_prim_fifo_size; 2056 unsigned sc_hiz_tile_fifo_size; 2057 unsigned sc_earlyz_tile_fifo_fize; 2058 unsigned tiling_nbanks; 2059 unsigned tiling_npipes; 2060 unsigned tiling_group_size; 2061 unsigned tile_config; 2062 unsigned backend_map; 2063 unsigned active_simds; 2064 }; 2065 2066 struct evergreen_asic { 2067 unsigned num_ses; 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_size; 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 cayman_asic { 2094 unsigned max_shader_engines; 2095 unsigned max_pipes_per_simd; 2096 unsigned max_tile_pipes; 2097 unsigned max_simds_per_se; 2098 unsigned max_backends_per_se; 2099 unsigned max_texture_channel_caches; 2100 unsigned max_gprs; 2101 unsigned max_threads; 2102 unsigned max_gs_threads; 2103 unsigned max_stack_entries; 2104 unsigned sx_num_of_sets; 2105 unsigned sx_max_export_size; 2106 unsigned sx_max_export_pos_size; 2107 unsigned sx_max_export_smx_size; 2108 unsigned max_hw_contexts; 2109 unsigned sq_num_cf_insts; 2110 unsigned sc_prim_fifo_size; 2111 unsigned sc_hiz_tile_fifo_size; 2112 unsigned sc_earlyz_tile_fifo_size; 2113 2114 unsigned num_shader_engines; 2115 unsigned num_shader_pipes_per_simd; 2116 unsigned num_tile_pipes; 2117 unsigned num_simds_per_se; 2118 unsigned num_backends_per_se; 2119 unsigned backend_disable_mask_per_asic; 2120 unsigned backend_map; 2121 unsigned num_texture_channel_caches; 2122 unsigned mem_max_burst_length_bytes; 2123 unsigned mem_row_size_in_kb; 2124 unsigned shader_engine_tile_size; 2125 unsigned num_gpus; 2126 unsigned multi_gpu_tile_size; 2127 2128 unsigned tile_config; 2129 unsigned active_simds; 2130 }; 2131 2132 struct si_asic { 2133 unsigned max_shader_engines; 2134 unsigned max_tile_pipes; 2135 unsigned max_cu_per_sh; 2136 unsigned max_sh_per_se; 2137 unsigned max_backends_per_se; 2138 unsigned max_texture_channel_caches; 2139 unsigned max_gprs; 2140 unsigned max_gs_threads; 2141 unsigned max_hw_contexts; 2142 unsigned sc_prim_fifo_size_frontend; 2143 unsigned sc_prim_fifo_size_backend; 2144 unsigned sc_hiz_tile_fifo_size; 2145 unsigned sc_earlyz_tile_fifo_size; 2146 2147 unsigned num_tile_pipes; 2148 unsigned backend_enable_mask; 2149 unsigned backend_disable_mask_per_asic; 2150 unsigned backend_map; 2151 unsigned num_texture_channel_caches; 2152 unsigned mem_max_burst_length_bytes; 2153 unsigned mem_row_size_in_kb; 2154 unsigned shader_engine_tile_size; 2155 unsigned num_gpus; 2156 unsigned multi_gpu_tile_size; 2157 2158 unsigned tile_config; 2159 uint32_t tile_mode_array[32]; 2160 uint32_t active_cus; 2161 }; 2162 2163 struct cik_asic { 2164 unsigned max_shader_engines; 2165 unsigned max_tile_pipes; 2166 unsigned max_cu_per_sh; 2167 unsigned max_sh_per_se; 2168 unsigned max_backends_per_se; 2169 unsigned max_texture_channel_caches; 2170 unsigned max_gprs; 2171 unsigned max_gs_threads; 2172 unsigned max_hw_contexts; 2173 unsigned sc_prim_fifo_size_frontend; 2174 unsigned sc_prim_fifo_size_backend; 2175 unsigned sc_hiz_tile_fifo_size; 2176 unsigned sc_earlyz_tile_fifo_size; 2177 2178 unsigned num_tile_pipes; 2179 unsigned backend_enable_mask; 2180 unsigned backend_disable_mask_per_asic; 2181 unsigned backend_map; 2182 unsigned num_texture_channel_caches; 2183 unsigned mem_max_burst_length_bytes; 2184 unsigned mem_row_size_in_kb; 2185 unsigned shader_engine_tile_size; 2186 unsigned num_gpus; 2187 unsigned multi_gpu_tile_size; 2188 2189 unsigned tile_config; 2190 uint32_t tile_mode_array[32]; 2191 uint32_t macrotile_mode_array[16]; 2192 uint32_t active_cus; 2193 }; 2194 2195 union radeon_asic_config { 2196 struct r300_asic r300; 2197 struct r100_asic r100; 2198 struct r600_asic r600; 2199 struct rv770_asic rv770; 2200 struct evergreen_asic evergreen; 2201 struct cayman_asic cayman; 2202 struct si_asic si; 2203 struct cik_asic cik; 2204 }; 2205 2206 /* 2207 * asic initizalization from radeon_asic.c 2208 */ 2209 void radeon_agp_disable(struct radeon_device *rdev); 2210 int radeon_asic_init(struct radeon_device *rdev); 2211 2212 2213 /* 2214 * IOCTL. 2215 */ 2216 int radeon_gem_info_ioctl(struct drm_device *dev, void *data, 2217 struct drm_file *filp); 2218 int radeon_gem_create_ioctl(struct drm_device *dev, void *data, 2219 struct drm_file *filp); 2220 int radeon_gem_userptr_ioctl(struct drm_device *dev, void *data, 2221 struct drm_file *filp); 2222 int radeon_gem_pin_ioctl(struct drm_device *dev, void *data, 2223 struct drm_file *file_priv); 2224 int radeon_gem_unpin_ioctl(struct drm_device *dev, void *data, 2225 struct drm_file *file_priv); 2226 int radeon_gem_pwrite_ioctl(struct drm_device *dev, void *data, 2227 struct drm_file *file_priv); 2228 int radeon_gem_pread_ioctl(struct drm_device *dev, void *data, 2229 struct drm_file *file_priv); 2230 int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data, 2231 struct drm_file *filp); 2232 int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data, 2233 struct drm_file *filp); 2234 int radeon_gem_busy_ioctl(struct drm_device *dev, void *data, 2235 struct drm_file *filp); 2236 int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, 2237 struct drm_file *filp); 2238 int radeon_gem_va_ioctl(struct drm_device *dev, void *data, 2239 struct drm_file *filp); 2240 int radeon_gem_op_ioctl(struct drm_device *dev, void *data, 2241 struct drm_file *filp); 2242 int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); 2243 int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data, 2244 struct drm_file *filp); 2245 int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data, 2246 struct drm_file *filp); 2247 2248 /* VRAM scratch page for HDP bug, default vram page */ 2249 struct r600_vram_scratch { 2250 struct radeon_bo *robj; 2251 volatile uint32_t *ptr; 2252 u64 gpu_addr; 2253 }; 2254 2255 /* 2256 * ACPI 2257 */ 2258 struct radeon_atif_notification_cfg { 2259 bool enabled; 2260 int command_code; 2261 }; 2262 2263 struct radeon_atif_notifications { 2264 bool display_switch; 2265 bool expansion_mode_change; 2266 bool thermal_state; 2267 bool forced_power_state; 2268 bool system_power_state; 2269 bool display_conf_change; 2270 bool px_gfx_switch; 2271 bool brightness_change; 2272 bool dgpu_display_event; 2273 }; 2274 2275 struct radeon_atif_functions { 2276 bool system_params; 2277 bool sbios_requests; 2278 bool select_active_disp; 2279 bool lid_state; 2280 bool get_tv_standard; 2281 bool set_tv_standard; 2282 bool get_panel_expansion_mode; 2283 bool set_panel_expansion_mode; 2284 bool temperature_change; 2285 bool graphics_device_types; 2286 }; 2287 2288 struct radeon_atif { 2289 struct radeon_atif_notifications notifications; 2290 struct radeon_atif_functions functions; 2291 struct radeon_atif_notification_cfg notification_cfg; 2292 struct radeon_encoder *encoder_for_bl; 2293 }; 2294 2295 struct radeon_atcs_functions { 2296 bool get_ext_state; 2297 bool pcie_perf_req; 2298 bool pcie_dev_rdy; 2299 bool pcie_bus_width; 2300 }; 2301 2302 struct radeon_atcs { 2303 struct radeon_atcs_functions functions; 2304 }; 2305 2306 /* 2307 * Core structure, functions and helpers. 2308 */ 2309 typedef uint32_t (*radeon_rreg_t)(struct radeon_device*, uint32_t); 2310 typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t); 2311 2312 struct radeon_device { 2313 struct device *dev; 2314 struct drm_device *ddev; 2315 struct pci_dev *pdev; 2316 struct rw_semaphore exclusive_lock; 2317 /* ASIC */ 2318 union radeon_asic_config config; 2319 enum radeon_family family; 2320 unsigned long flags; 2321 int usec_timeout; 2322 enum radeon_pll_errata pll_errata; 2323 int num_gb_pipes; 2324 int num_z_pipes; 2325 int disp_priority; 2326 /* BIOS */ 2327 uint8_t *bios; 2328 bool is_atom_bios; 2329 uint16_t bios_header_start; 2330 struct radeon_bo *stolen_vga_memory; 2331 /* Register mmio */ 2332 resource_size_t rmmio_base; 2333 resource_size_t rmmio_size; 2334 /* protects concurrent MM_INDEX/DATA based register access */ 2335 spinlock_t mmio_idx_lock; 2336 /* protects concurrent SMC based register access */ 2337 spinlock_t smc_idx_lock; 2338 /* protects concurrent PLL register access */ 2339 spinlock_t pll_idx_lock; 2340 /* protects concurrent MC register access */ 2341 spinlock_t mc_idx_lock; 2342 /* protects concurrent PCIE register access */ 2343 spinlock_t pcie_idx_lock; 2344 /* protects concurrent PCIE_PORT register access */ 2345 spinlock_t pciep_idx_lock; 2346 /* protects concurrent PIF register access */ 2347 spinlock_t pif_idx_lock; 2348 /* protects concurrent CG register access */ 2349 spinlock_t cg_idx_lock; 2350 /* protects concurrent UVD register access */ 2351 spinlock_t uvd_idx_lock; 2352 /* protects concurrent RCU register access */ 2353 spinlock_t rcu_idx_lock; 2354 /* protects concurrent DIDT register access */ 2355 spinlock_t didt_idx_lock; 2356 /* protects concurrent ENDPOINT (audio) register access */ 2357 spinlock_t end_idx_lock; 2358 void __iomem *rmmio; 2359 radeon_rreg_t mc_rreg; 2360 radeon_wreg_t mc_wreg; 2361 radeon_rreg_t pll_rreg; 2362 radeon_wreg_t pll_wreg; 2363 uint32_t pcie_reg_mask; 2364 radeon_rreg_t pciep_rreg; 2365 radeon_wreg_t pciep_wreg; 2366 /* io port */ 2367 void __iomem *rio_mem; 2368 resource_size_t rio_mem_size; 2369 struct radeon_clock clock; 2370 struct radeon_mc mc; 2371 struct radeon_gart gart; 2372 struct radeon_mode_info mode_info; 2373 struct radeon_scratch scratch; 2374 struct radeon_doorbell doorbell; 2375 struct radeon_mman mman; 2376 struct radeon_fence_driver fence_drv[RADEON_NUM_RINGS]; 2377 wait_queue_head_t fence_queue; 2378 u64 fence_context; 2379 struct mutex ring_lock; 2380 struct radeon_ring ring[RADEON_NUM_RINGS]; 2381 bool ib_pool_ready; 2382 struct radeon_sa_manager ring_tmp_bo; 2383 struct radeon_irq irq; 2384 struct radeon_asic *asic; 2385 struct radeon_gem gem; 2386 struct radeon_pm pm; 2387 struct radeon_uvd uvd; 2388 struct radeon_vce vce; 2389 uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH]; 2390 struct radeon_wb wb; 2391 struct radeon_dummy_page dummy_page; 2392 bool shutdown; 2393 bool need_swiotlb; 2394 bool accel_working; 2395 bool fastfb_working; /* IGP feature*/ 2396 bool needs_reset, in_reset; 2397 struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES]; 2398 const struct firmware *me_fw; /* all family ME firmware */ 2399 const struct firmware *pfp_fw; /* r6/700 PFP firmware */ 2400 const struct firmware *rlc_fw; /* r6/700 RLC firmware */ 2401 const struct firmware *mc_fw; /* NI MC firmware */ 2402 const struct firmware *ce_fw; /* SI CE firmware */ 2403 const struct firmware *mec_fw; /* CIK MEC firmware */ 2404 const struct firmware *mec2_fw; /* KV MEC2 firmware */ 2405 const struct firmware *sdma_fw; /* CIK SDMA firmware */ 2406 const struct firmware *smc_fw; /* SMC firmware */ 2407 const struct firmware *uvd_fw; /* UVD firmware */ 2408 const struct firmware *vce_fw; /* VCE firmware */ 2409 bool new_fw; 2410 struct r600_vram_scratch vram_scratch; 2411 int msi_enabled; /* msi enabled */ 2412 struct r600_ih ih; /* r6/700 interrupt ring */ 2413 struct radeon_rlc rlc; 2414 struct radeon_mec mec; 2415 struct delayed_work hotplug_work; 2416 struct work_struct dp_work; 2417 struct work_struct audio_work; 2418 int num_crtc; /* number of crtcs */ 2419 struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */ 2420 bool has_uvd; 2421 bool has_vce; 2422 struct r600_audio audio; /* audio stuff */ 2423 struct notifier_block acpi_nb; 2424 /* only one userspace can use Hyperz features or CMASK at a time */ 2425 struct drm_file *hyperz_filp; 2426 struct drm_file *cmask_filp; 2427 /* i2c buses */ 2428 struct radeon_i2c_chan *i2c_bus[RADEON_MAX_I2C_BUS]; 2429 /* debugfs */ 2430 struct radeon_debugfs debugfs[RADEON_DEBUGFS_MAX_COMPONENTS]; 2431 unsigned debugfs_count; 2432 /* virtual memory */ 2433 struct radeon_vm_manager vm_manager; 2434 struct mutex gpu_clock_mutex; 2435 /* memory stats */ 2436 atomic64_t vram_usage; 2437 atomic64_t gtt_usage; 2438 atomic64_t num_bytes_moved; 2439 atomic_t gpu_reset_counter; 2440 /* ACPI interface */ 2441 struct radeon_atif atif; 2442 struct radeon_atcs atcs; 2443 /* srbm instance registers */ 2444 struct mutex srbm_mutex; 2445 /* clock, powergating flags */ 2446 u32 cg_flags; 2447 u32 pg_flags; 2448 2449 struct dev_pm_domain vga_pm_domain; 2450 bool have_disp_power_ref; 2451 u32 px_quirk_flags; 2452 2453 /* tracking pinned memory */ 2454 u64 vram_pin_size; 2455 u64 gart_pin_size; 2456 }; 2457 2458 bool radeon_is_px(struct drm_device *dev); 2459 int radeon_device_init(struct radeon_device *rdev, 2460 struct drm_device *ddev, 2461 struct pci_dev *pdev, 2462 uint32_t flags); 2463 void radeon_device_fini(struct radeon_device *rdev); 2464 int radeon_gpu_wait_for_idle(struct radeon_device *rdev); 2465 2466 #define RADEON_MIN_MMIO_SIZE 0x10000 2467 2468 uint32_t r100_mm_rreg_slow(struct radeon_device *rdev, uint32_t reg); 2469 void r100_mm_wreg_slow(struct radeon_device *rdev, uint32_t reg, uint32_t v); 2470 static inline uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg, 2471 bool always_indirect) 2472 { 2473 /* The mmio size is 64kb at minimum. Allows the if to be optimized out. */ 2474 if ((reg < rdev->rmmio_size || reg < RADEON_MIN_MMIO_SIZE) && !always_indirect) 2475 return readl(((void __iomem *)rdev->rmmio) + reg); 2476 else 2477 return r100_mm_rreg_slow(rdev, reg); 2478 } 2479 static inline void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v, 2480 bool always_indirect) 2481 { 2482 if ((reg < rdev->rmmio_size || reg < RADEON_MIN_MMIO_SIZE) && !always_indirect) 2483 writel(v, ((void __iomem *)rdev->rmmio) + reg); 2484 else 2485 r100_mm_wreg_slow(rdev, reg, v); 2486 } 2487 2488 u32 r100_io_rreg(struct radeon_device *rdev, u32 reg); 2489 void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2490 2491 u32 cik_mm_rdoorbell(struct radeon_device *rdev, u32 index); 2492 void cik_mm_wdoorbell(struct radeon_device *rdev, u32 index, u32 v); 2493 2494 /* 2495 * Cast helper 2496 */ 2497 extern const struct dma_fence_ops radeon_fence_ops; 2498 2499 static inline struct radeon_fence *to_radeon_fence(struct dma_fence *f) 2500 { 2501 struct radeon_fence *__f = container_of(f, struct radeon_fence, base); 2502 2503 if (__f->base.ops == &radeon_fence_ops) 2504 return __f; 2505 2506 return NULL; 2507 } 2508 2509 /* 2510 * Registers read & write functions. 2511 */ 2512 #define RREG8(reg) readb((rdev->rmmio) + (reg)) 2513 #define WREG8(reg, v) writeb(v, (rdev->rmmio) + (reg)) 2514 #define RREG16(reg) readw((rdev->rmmio) + (reg)) 2515 #define WREG16(reg, v) writew(v, (rdev->rmmio) + (reg)) 2516 #define RREG32(reg) r100_mm_rreg(rdev, (reg), false) 2517 #define RREG32_IDX(reg) r100_mm_rreg(rdev, (reg), true) 2518 #define DREG32(reg) pr_info("REGISTER: " #reg " : 0x%08X\n", \ 2519 r100_mm_rreg(rdev, (reg), false)) 2520 #define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v), false) 2521 #define WREG32_IDX(reg, v) r100_mm_wreg(rdev, (reg), (v), true) 2522 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) 2523 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) 2524 #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg)) 2525 #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v)) 2526 #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg)) 2527 #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v)) 2528 #define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg)) 2529 #define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v)) 2530 #define RREG32_PCIE_PORT(reg) rdev->pciep_rreg(rdev, (reg)) 2531 #define WREG32_PCIE_PORT(reg, v) rdev->pciep_wreg(rdev, (reg), (v)) 2532 #define RREG32_SMC(reg) tn_smc_rreg(rdev, (reg)) 2533 #define WREG32_SMC(reg, v) tn_smc_wreg(rdev, (reg), (v)) 2534 #define RREG32_RCU(reg) r600_rcu_rreg(rdev, (reg)) 2535 #define WREG32_RCU(reg, v) r600_rcu_wreg(rdev, (reg), (v)) 2536 #define RREG32_CG(reg) eg_cg_rreg(rdev, (reg)) 2537 #define WREG32_CG(reg, v) eg_cg_wreg(rdev, (reg), (v)) 2538 #define RREG32_PIF_PHY0(reg) eg_pif_phy0_rreg(rdev, (reg)) 2539 #define WREG32_PIF_PHY0(reg, v) eg_pif_phy0_wreg(rdev, (reg), (v)) 2540 #define RREG32_PIF_PHY1(reg) eg_pif_phy1_rreg(rdev, (reg)) 2541 #define WREG32_PIF_PHY1(reg, v) eg_pif_phy1_wreg(rdev, (reg), (v)) 2542 #define RREG32_UVD_CTX(reg) r600_uvd_ctx_rreg(rdev, (reg)) 2543 #define WREG32_UVD_CTX(reg, v) r600_uvd_ctx_wreg(rdev, (reg), (v)) 2544 #define RREG32_DIDT(reg) cik_didt_rreg(rdev, (reg)) 2545 #define WREG32_DIDT(reg, v) cik_didt_wreg(rdev, (reg), (v)) 2546 #define WREG32_P(reg, val, mask) \ 2547 do { \ 2548 uint32_t tmp_ = RREG32(reg); \ 2549 tmp_ &= (mask); \ 2550 tmp_ |= ((val) & ~(mask)); \ 2551 WREG32(reg, tmp_); \ 2552 } while (0) 2553 #define WREG32_AND(reg, and) WREG32_P(reg, 0, and) 2554 #define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or)) 2555 #define WREG32_PLL_P(reg, val, mask) \ 2556 do { \ 2557 uint32_t tmp_ = RREG32_PLL(reg); \ 2558 tmp_ &= (mask); \ 2559 tmp_ |= ((val) & ~(mask)); \ 2560 WREG32_PLL(reg, tmp_); \ 2561 } while (0) 2562 #define WREG32_SMC_P(reg, val, mask) \ 2563 do { \ 2564 uint32_t tmp_ = RREG32_SMC(reg); \ 2565 tmp_ &= (mask); \ 2566 tmp_ |= ((val) & ~(mask)); \ 2567 WREG32_SMC(reg, tmp_); \ 2568 } while (0) 2569 #define DREG32_SYS(sqf, rdev, reg) seq_printf((sqf), #reg " : 0x%08X\n", r100_mm_rreg((rdev), (reg), false)) 2570 #define RREG32_IO(reg) r100_io_rreg(rdev, (reg)) 2571 #define WREG32_IO(reg, v) r100_io_wreg(rdev, (reg), (v)) 2572 2573 #define RDOORBELL32(index) cik_mm_rdoorbell(rdev, (index)) 2574 #define WDOORBELL32(index, v) cik_mm_wdoorbell(rdev, (index), (v)) 2575 2576 /* 2577 * Indirect registers accessors. 2578 * They used to be inlined, but this increases code size by ~65 kbytes. 2579 * Since each performs a pair of MMIO ops 2580 * within a spin_lock_irqsave/spin_unlock_irqrestore region, 2581 * the cost of call+ret is almost negligible. MMIO and locking 2582 * costs several dozens of cycles each at best, call+ret is ~5 cycles. 2583 */ 2584 uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg); 2585 void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); 2586 u32 tn_smc_rreg(struct radeon_device *rdev, u32 reg); 2587 void tn_smc_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2588 u32 r600_rcu_rreg(struct radeon_device *rdev, u32 reg); 2589 void r600_rcu_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2590 u32 eg_cg_rreg(struct radeon_device *rdev, u32 reg); 2591 void eg_cg_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2592 u32 eg_pif_phy0_rreg(struct radeon_device *rdev, u32 reg); 2593 void eg_pif_phy0_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2594 u32 eg_pif_phy1_rreg(struct radeon_device *rdev, u32 reg); 2595 void eg_pif_phy1_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2596 u32 r600_uvd_ctx_rreg(struct radeon_device *rdev, u32 reg); 2597 void r600_uvd_ctx_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2598 u32 cik_didt_rreg(struct radeon_device *rdev, u32 reg); 2599 void cik_didt_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2600 2601 void r100_pll_errata_after_index(struct radeon_device *rdev); 2602 2603 2604 /* 2605 * ASICs helpers. 2606 */ 2607 #define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \ 2608 (rdev->pdev->device == 0x5969)) 2609 #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \ 2610 (rdev->family == CHIP_RV200) || \ 2611 (rdev->family == CHIP_RS100) || \ 2612 (rdev->family == CHIP_RS200) || \ 2613 (rdev->family == CHIP_RV250) || \ 2614 (rdev->family == CHIP_RV280) || \ 2615 (rdev->family == CHIP_RS300)) 2616 #define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \ 2617 (rdev->family == CHIP_RV350) || \ 2618 (rdev->family == CHIP_R350) || \ 2619 (rdev->family == CHIP_RV380) || \ 2620 (rdev->family == CHIP_R420) || \ 2621 (rdev->family == CHIP_R423) || \ 2622 (rdev->family == CHIP_RV410) || \ 2623 (rdev->family == CHIP_RS400) || \ 2624 (rdev->family == CHIP_RS480)) 2625 #define ASIC_IS_X2(rdev) ((rdev->ddev->pdev->device == 0x9441) || \ 2626 (rdev->ddev->pdev->device == 0x9443) || \ 2627 (rdev->ddev->pdev->device == 0x944B) || \ 2628 (rdev->ddev->pdev->device == 0x9506) || \ 2629 (rdev->ddev->pdev->device == 0x9509) || \ 2630 (rdev->ddev->pdev->device == 0x950F) || \ 2631 (rdev->ddev->pdev->device == 0x689C) || \ 2632 (rdev->ddev->pdev->device == 0x689D)) 2633 #define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600)) 2634 #define ASIC_IS_DCE2(rdev) ((rdev->family == CHIP_RS600) || \ 2635 (rdev->family == CHIP_RS690) || \ 2636 (rdev->family == CHIP_RS740) || \ 2637 (rdev->family >= CHIP_R600)) 2638 #define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620)) 2639 #define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730)) 2640 #define ASIC_IS_DCE4(rdev) ((rdev->family >= CHIP_CEDAR)) 2641 #define ASIC_IS_DCE41(rdev) ((rdev->family >= CHIP_PALM) && \ 2642 (rdev->flags & RADEON_IS_IGP)) 2643 #define ASIC_IS_DCE5(rdev) ((rdev->family >= CHIP_BARTS)) 2644 #define ASIC_IS_DCE6(rdev) ((rdev->family >= CHIP_ARUBA)) 2645 #define ASIC_IS_DCE61(rdev) ((rdev->family >= CHIP_ARUBA) && \ 2646 (rdev->flags & RADEON_IS_IGP)) 2647 #define ASIC_IS_DCE64(rdev) ((rdev->family == CHIP_OLAND)) 2648 #define ASIC_IS_NODCE(rdev) ((rdev->family == CHIP_HAINAN)) 2649 #define ASIC_IS_DCE8(rdev) ((rdev->family >= CHIP_BONAIRE)) 2650 #define ASIC_IS_DCE81(rdev) ((rdev->family == CHIP_KAVERI)) 2651 #define ASIC_IS_DCE82(rdev) ((rdev->family == CHIP_BONAIRE)) 2652 #define ASIC_IS_DCE83(rdev) ((rdev->family == CHIP_KABINI) || \ 2653 (rdev->family == CHIP_MULLINS)) 2654 2655 #define ASIC_IS_LOMBOK(rdev) ((rdev->ddev->pdev->device == 0x6849) || \ 2656 (rdev->ddev->pdev->device == 0x6850) || \ 2657 (rdev->ddev->pdev->device == 0x6858) || \ 2658 (rdev->ddev->pdev->device == 0x6859) || \ 2659 (rdev->ddev->pdev->device == 0x6840) || \ 2660 (rdev->ddev->pdev->device == 0x6841) || \ 2661 (rdev->ddev->pdev->device == 0x6842) || \ 2662 (rdev->ddev->pdev->device == 0x6843)) 2663 2664 /* 2665 * BIOS helpers. 2666 */ 2667 #define RBIOS8(i) (rdev->bios[i]) 2668 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8)) 2669 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16)) 2670 2671 int radeon_combios_init(struct radeon_device *rdev); 2672 void radeon_combios_fini(struct radeon_device *rdev); 2673 int radeon_atombios_init(struct radeon_device *rdev); 2674 void radeon_atombios_fini(struct radeon_device *rdev); 2675 2676 2677 /* 2678 * RING helpers. 2679 */ 2680 2681 /** 2682 * radeon_ring_write - write a value to the ring 2683 * 2684 * @ring: radeon_ring structure holding ring information 2685 * @v: dword (dw) value to write 2686 * 2687 * Write a value to the requested ring buffer (all asics). 2688 */ 2689 static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v) 2690 { 2691 if (ring->count_dw <= 0) 2692 DRM_ERROR("radeon: writing more dwords to the ring than expected!\n"); 2693 2694 ring->ring[ring->wptr++] = v; 2695 ring->wptr &= ring->ptr_mask; 2696 ring->count_dw--; 2697 ring->ring_free_dw--; 2698 } 2699 2700 /* 2701 * ASICs macro. 2702 */ 2703 #define radeon_init(rdev) (rdev)->asic->init((rdev)) 2704 #define radeon_fini(rdev) (rdev)->asic->fini((rdev)) 2705 #define radeon_resume(rdev) (rdev)->asic->resume((rdev)) 2706 #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev)) 2707 #define radeon_cs_parse(rdev, r, p) (rdev)->asic->ring[(r)]->cs_parse((p)) 2708 #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state)) 2709 #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev), false) 2710 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart.tlb_flush((rdev)) 2711 #define radeon_gart_get_page_entry(a, f) (rdev)->asic->gart.get_page_entry((a), (f)) 2712 #define radeon_gart_set_page(rdev, i, e) (rdev)->asic->gart.set_page((rdev), (i), (e)) 2713 #define radeon_asic_vm_init(rdev) (rdev)->asic->vm.init((rdev)) 2714 #define radeon_asic_vm_fini(rdev) (rdev)->asic->vm.fini((rdev)) 2715 #define radeon_asic_vm_copy_pages(rdev, ib, pe, src, count) ((rdev)->asic->vm.copy_pages((rdev), (ib), (pe), (src), (count))) 2716 #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))) 2717 #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))) 2718 #define radeon_asic_vm_pad_ib(rdev, ib) ((rdev)->asic->vm.pad_ib((ib))) 2719 #define radeon_ring_start(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_start((rdev), (cp)) 2720 #define radeon_ring_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_test((rdev), (cp)) 2721 #define radeon_ib_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ib_test((rdev), (cp)) 2722 #define radeon_ring_ib_execute(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_execute((rdev), (ib)) 2723 #define radeon_ring_ib_parse(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_parse((rdev), (ib)) 2724 #define radeon_ring_is_lockup(rdev, r, cp) (rdev)->asic->ring[(r)]->is_lockup((rdev), (cp)) 2725 #define radeon_ring_vm_flush(rdev, r, vm_id, pd_addr) (rdev)->asic->ring[(r)->idx]->vm_flush((rdev), (r), (vm_id), (pd_addr)) 2726 #define radeon_ring_get_rptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_rptr((rdev), (r)) 2727 #define radeon_ring_get_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_wptr((rdev), (r)) 2728 #define radeon_ring_set_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->set_wptr((rdev), (r)) 2729 #define radeon_irq_set(rdev) (rdev)->asic->irq.set((rdev)) 2730 #define radeon_irq_process(rdev) (rdev)->asic->irq.process((rdev)) 2731 #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->display.get_vblank_counter((rdev), (crtc)) 2732 #define radeon_set_backlight_level(rdev, e, l) (rdev)->asic->display.set_backlight_level((e), (l)) 2733 #define radeon_get_backlight_level(rdev, e) (rdev)->asic->display.get_backlight_level((e)) 2734 #define radeon_hdmi_enable(rdev, e, b) (rdev)->asic->display.hdmi_enable((e), (b)) 2735 #define radeon_hdmi_setmode(rdev, e, m) (rdev)->asic->display.hdmi_setmode((e), (m)) 2736 #define radeon_fence_ring_emit(rdev, r, fence) (rdev)->asic->ring[(r)]->emit_fence((rdev), (fence)) 2737 #define radeon_semaphore_ring_emit(rdev, r, cp, semaphore, emit_wait) (rdev)->asic->ring[(r)]->emit_semaphore((rdev), (cp), (semaphore), (emit_wait)) 2738 #define radeon_copy_blit(rdev, s, d, np, resv) (rdev)->asic->copy.blit((rdev), (s), (d), (np), (resv)) 2739 #define radeon_copy_dma(rdev, s, d, np, resv) (rdev)->asic->copy.dma((rdev), (s), (d), (np), (resv)) 2740 #define radeon_copy(rdev, s, d, np, resv) (rdev)->asic->copy.copy((rdev), (s), (d), (np), (resv)) 2741 #define radeon_copy_blit_ring_index(rdev) (rdev)->asic->copy.blit_ring_index 2742 #define radeon_copy_dma_ring_index(rdev) (rdev)->asic->copy.dma_ring_index 2743 #define radeon_copy_ring_index(rdev) (rdev)->asic->copy.copy_ring_index 2744 #define radeon_get_engine_clock(rdev) (rdev)->asic->pm.get_engine_clock((rdev)) 2745 #define radeon_set_engine_clock(rdev, e) (rdev)->asic->pm.set_engine_clock((rdev), (e)) 2746 #define radeon_get_memory_clock(rdev) (rdev)->asic->pm.get_memory_clock((rdev)) 2747 #define radeon_set_memory_clock(rdev, e) (rdev)->asic->pm.set_memory_clock((rdev), (e)) 2748 #define radeon_get_pcie_lanes(rdev) (rdev)->asic->pm.get_pcie_lanes((rdev)) 2749 #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->pm.set_pcie_lanes((rdev), (l)) 2750 #define radeon_set_clock_gating(rdev, e) (rdev)->asic->pm.set_clock_gating((rdev), (e)) 2751 #define radeon_set_uvd_clocks(rdev, v, d) (rdev)->asic->pm.set_uvd_clocks((rdev), (v), (d)) 2752 #define radeon_set_vce_clocks(rdev, ev, ec) (rdev)->asic->pm.set_vce_clocks((rdev), (ev), (ec)) 2753 #define radeon_get_temperature(rdev) (rdev)->asic->pm.get_temperature((rdev)) 2754 #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->surface.set_reg((rdev), (r), (f), (p), (o), (s))) 2755 #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->surface.clear_reg((rdev), (r))) 2756 #define radeon_bandwidth_update(rdev) (rdev)->asic->display.bandwidth_update((rdev)) 2757 #define radeon_hpd_init(rdev) (rdev)->asic->hpd.init((rdev)) 2758 #define radeon_hpd_fini(rdev) (rdev)->asic->hpd.fini((rdev)) 2759 #define radeon_hpd_sense(rdev, h) (rdev)->asic->hpd.sense((rdev), (h)) 2760 #define radeon_hpd_set_polarity(rdev, h) (rdev)->asic->hpd.set_polarity((rdev), (h)) 2761 #define radeon_gui_idle(rdev) (rdev)->asic->gui_idle((rdev)) 2762 #define radeon_pm_misc(rdev) (rdev)->asic->pm.misc((rdev)) 2763 #define radeon_pm_prepare(rdev) (rdev)->asic->pm.prepare((rdev)) 2764 #define radeon_pm_finish(rdev) (rdev)->asic->pm.finish((rdev)) 2765 #define radeon_pm_init_profile(rdev) (rdev)->asic->pm.init_profile((rdev)) 2766 #define radeon_pm_get_dynpm_state(rdev) (rdev)->asic->pm.get_dynpm_state((rdev)) 2767 #define radeon_page_flip(rdev, crtc, base, async) (rdev)->asic->pflip.page_flip((rdev), (crtc), (base), (async)) 2768 #define radeon_page_flip_pending(rdev, crtc) (rdev)->asic->pflip.page_flip_pending((rdev), (crtc)) 2769 #define radeon_wait_for_vblank(rdev, crtc) (rdev)->asic->display.wait_for_vblank((rdev), (crtc)) 2770 #define radeon_mc_wait_for_idle(rdev) (rdev)->asic->mc_wait_for_idle((rdev)) 2771 #define radeon_get_xclk(rdev) (rdev)->asic->get_xclk((rdev)) 2772 #define radeon_get_gpu_clock_counter(rdev) (rdev)->asic->get_gpu_clock_counter((rdev)) 2773 #define radeon_get_allowed_info_register(rdev, r, v) (rdev)->asic->get_allowed_info_register((rdev), (r), (v)) 2774 #define radeon_dpm_init(rdev) rdev->asic->dpm.init((rdev)) 2775 #define radeon_dpm_setup_asic(rdev) rdev->asic->dpm.setup_asic((rdev)) 2776 #define radeon_dpm_enable(rdev) rdev->asic->dpm.enable((rdev)) 2777 #define radeon_dpm_late_enable(rdev) rdev->asic->dpm.late_enable((rdev)) 2778 #define radeon_dpm_disable(rdev) rdev->asic->dpm.disable((rdev)) 2779 #define radeon_dpm_pre_set_power_state(rdev) rdev->asic->dpm.pre_set_power_state((rdev)) 2780 #define radeon_dpm_set_power_state(rdev) rdev->asic->dpm.set_power_state((rdev)) 2781 #define radeon_dpm_post_set_power_state(rdev) rdev->asic->dpm.post_set_power_state((rdev)) 2782 #define radeon_dpm_display_configuration_changed(rdev) rdev->asic->dpm.display_configuration_changed((rdev)) 2783 #define radeon_dpm_fini(rdev) rdev->asic->dpm.fini((rdev)) 2784 #define radeon_dpm_get_sclk(rdev, l) rdev->asic->dpm.get_sclk((rdev), (l)) 2785 #define radeon_dpm_get_mclk(rdev, l) rdev->asic->dpm.get_mclk((rdev), (l)) 2786 #define radeon_dpm_print_power_state(rdev, ps) rdev->asic->dpm.print_power_state((rdev), (ps)) 2787 #define radeon_dpm_debugfs_print_current_performance_level(rdev, m) rdev->asic->dpm.debugfs_print_current_performance_level((rdev), (m)) 2788 #define radeon_dpm_force_performance_level(rdev, l) rdev->asic->dpm.force_performance_level((rdev), (l)) 2789 #define radeon_dpm_vblank_too_short(rdev) rdev->asic->dpm.vblank_too_short((rdev)) 2790 #define radeon_dpm_powergate_uvd(rdev, g) rdev->asic->dpm.powergate_uvd((rdev), (g)) 2791 #define radeon_dpm_enable_bapm(rdev, e) rdev->asic->dpm.enable_bapm((rdev), (e)) 2792 #define radeon_dpm_get_current_sclk(rdev) rdev->asic->dpm.get_current_sclk((rdev)) 2793 #define radeon_dpm_get_current_mclk(rdev) rdev->asic->dpm.get_current_mclk((rdev)) 2794 2795 /* Common functions */ 2796 /* AGP */ 2797 extern int radeon_gpu_reset(struct radeon_device *rdev); 2798 extern void radeon_pci_config_reset(struct radeon_device *rdev); 2799 extern void r600_set_bios_scratch_engine_hung(struct radeon_device *rdev, bool hung); 2800 extern void radeon_agp_disable(struct radeon_device *rdev); 2801 extern int radeon_modeset_init(struct radeon_device *rdev); 2802 extern void radeon_modeset_fini(struct radeon_device *rdev); 2803 extern bool radeon_card_posted(struct radeon_device *rdev); 2804 extern void radeon_update_bandwidth_info(struct radeon_device *rdev); 2805 extern void radeon_update_display_priority(struct radeon_device *rdev); 2806 extern bool radeon_boot_test_post_card(struct radeon_device *rdev); 2807 extern void radeon_scratch_init(struct radeon_device *rdev); 2808 extern void radeon_wb_fini(struct radeon_device *rdev); 2809 extern int radeon_wb_init(struct radeon_device *rdev); 2810 extern void radeon_wb_disable(struct radeon_device *rdev); 2811 extern void radeon_surface_init(struct radeon_device *rdev); 2812 extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data); 2813 extern void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable); 2814 extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable); 2815 extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain); 2816 extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo); 2817 extern int radeon_ttm_tt_set_userptr(struct radeon_device *rdev, 2818 struct ttm_tt *ttm, uint64_t addr, 2819 uint32_t flags); 2820 extern bool radeon_ttm_tt_has_userptr(struct radeon_device *rdev, struct ttm_tt *ttm); 2821 extern bool radeon_ttm_tt_is_readonly(struct radeon_device *rdev, struct ttm_tt *ttm); 2822 bool radeon_ttm_tt_is_bound(struct ttm_bo_device *bdev, struct ttm_tt *ttm); 2823 extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base); 2824 extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc); 2825 extern int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon); 2826 extern int radeon_suspend_kms(struct drm_device *dev, bool suspend, 2827 bool fbcon, bool freeze); 2828 extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size); 2829 extern void radeon_program_register_sequence(struct radeon_device *rdev, 2830 const u32 *registers, 2831 const u32 array_size); 2832 struct radeon_device *radeon_get_rdev(struct ttm_bo_device *bdev); 2833 2834 /* 2835 * vm 2836 */ 2837 int radeon_vm_manager_init(struct radeon_device *rdev); 2838 void radeon_vm_manager_fini(struct radeon_device *rdev); 2839 int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm); 2840 void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm); 2841 struct radeon_bo_list *radeon_vm_get_bos(struct radeon_device *rdev, 2842 struct radeon_vm *vm, 2843 struct list_head *head); 2844 struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev, 2845 struct radeon_vm *vm, int ring); 2846 void radeon_vm_flush(struct radeon_device *rdev, 2847 struct radeon_vm *vm, 2848 int ring, struct radeon_fence *fence); 2849 void radeon_vm_fence(struct radeon_device *rdev, 2850 struct radeon_vm *vm, 2851 struct radeon_fence *fence); 2852 uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr); 2853 int radeon_vm_update_page_directory(struct radeon_device *rdev, 2854 struct radeon_vm *vm); 2855 int radeon_vm_clear_freed(struct radeon_device *rdev, 2856 struct radeon_vm *vm); 2857 int radeon_vm_clear_invalids(struct radeon_device *rdev, 2858 struct radeon_vm *vm); 2859 int radeon_vm_bo_update(struct radeon_device *rdev, 2860 struct radeon_bo_va *bo_va, 2861 struct ttm_resource *mem); 2862 void radeon_vm_bo_invalidate(struct radeon_device *rdev, 2863 struct radeon_bo *bo); 2864 struct radeon_bo_va *radeon_vm_bo_find(struct radeon_vm *vm, 2865 struct radeon_bo *bo); 2866 struct radeon_bo_va *radeon_vm_bo_add(struct radeon_device *rdev, 2867 struct radeon_vm *vm, 2868 struct radeon_bo *bo); 2869 int radeon_vm_bo_set_addr(struct radeon_device *rdev, 2870 struct radeon_bo_va *bo_va, 2871 uint64_t offset, 2872 uint32_t flags); 2873 void radeon_vm_bo_rmv(struct radeon_device *rdev, 2874 struct radeon_bo_va *bo_va); 2875 2876 /* audio */ 2877 void r600_audio_update_hdmi(struct work_struct *work); 2878 struct r600_audio_pin *r600_audio_get_pin(struct radeon_device *rdev); 2879 struct r600_audio_pin *dce6_audio_get_pin(struct radeon_device *rdev); 2880 void r600_audio_enable(struct radeon_device *rdev, 2881 struct r600_audio_pin *pin, 2882 u8 enable_mask); 2883 void dce6_audio_enable(struct radeon_device *rdev, 2884 struct r600_audio_pin *pin, 2885 u8 enable_mask); 2886 2887 /* 2888 * R600 vram scratch functions 2889 */ 2890 int r600_vram_scratch_init(struct radeon_device *rdev); 2891 void r600_vram_scratch_fini(struct radeon_device *rdev); 2892 2893 /* 2894 * r600 cs checking helper 2895 */ 2896 unsigned r600_mip_minify(unsigned size, unsigned level); 2897 bool r600_fmt_is_valid_color(u32 format); 2898 bool r600_fmt_is_valid_texture(u32 format, enum radeon_family family); 2899 int r600_fmt_get_blocksize(u32 format); 2900 int r600_fmt_get_nblocksx(u32 format, u32 w); 2901 int r600_fmt_get_nblocksy(u32 format, u32 h); 2902 2903 /* 2904 * r600 functions used by radeon_encoder.c 2905 */ 2906 struct radeon_hdmi_acr { 2907 u32 clock; 2908 2909 int n_32khz; 2910 int cts_32khz; 2911 2912 int n_44_1khz; 2913 int cts_44_1khz; 2914 2915 int n_48khz; 2916 int cts_48khz; 2917 2918 }; 2919 2920 extern struct radeon_hdmi_acr r600_hdmi_acr(uint32_t clock); 2921 2922 extern u32 r6xx_remap_render_backend(struct radeon_device *rdev, 2923 u32 tiling_pipe_num, 2924 u32 max_rb_num, 2925 u32 total_max_rb_num, 2926 u32 enabled_rb_mask); 2927 2928 /* 2929 * evergreen functions used by radeon_encoder.c 2930 */ 2931 2932 extern int ni_init_microcode(struct radeon_device *rdev); 2933 extern int ni_mc_load_microcode(struct radeon_device *rdev); 2934 2935 /* radeon_acpi.c */ 2936 #if defined(CONFIG_ACPI) 2937 extern int radeon_acpi_init(struct radeon_device *rdev); 2938 extern void radeon_acpi_fini(struct radeon_device *rdev); 2939 extern bool radeon_acpi_is_pcie_performance_request_supported(struct radeon_device *rdev); 2940 extern int radeon_acpi_pcie_performance_request(struct radeon_device *rdev, 2941 u8 perf_req, bool advertise); 2942 extern int radeon_acpi_pcie_notify_device_ready(struct radeon_device *rdev); 2943 #else 2944 static inline int radeon_acpi_init(struct radeon_device *rdev) { return 0; } 2945 static inline void radeon_acpi_fini(struct radeon_device *rdev) { } 2946 #endif 2947 2948 int radeon_cs_packet_parse(struct radeon_cs_parser *p, 2949 struct radeon_cs_packet *pkt, 2950 unsigned idx); 2951 bool radeon_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p); 2952 void radeon_cs_dump_packet(struct radeon_cs_parser *p, 2953 struct radeon_cs_packet *pkt); 2954 int radeon_cs_packet_next_reloc(struct radeon_cs_parser *p, 2955 struct radeon_bo_list **cs_reloc, 2956 int nomm); 2957 int r600_cs_common_vline_parse(struct radeon_cs_parser *p, 2958 uint32_t *vline_start_end, 2959 uint32_t *vline_status); 2960 2961 /* interrupt control register helpers */ 2962 void radeon_irq_kms_set_irq_n_enabled(struct radeon_device *rdev, 2963 u32 reg, u32 mask, 2964 bool enable, const char *name, 2965 unsigned n); 2966 2967 #include "radeon_object.h" 2968 2969 #endif 2970