1 /* $NetBSD: radeon.h,v 1.11 2021/12/19 11:52:38 riastradh Exp $ */ 2 3 /* 4 * Copyright 2008 Advanced Micro Devices, Inc. 5 * Copyright 2008 Red Hat Inc. 6 * Copyright 2009 Jerome Glisse. 7 * 8 * Permission is hereby granted, free of charge, to any person obtaining a 9 * copy of this software and associated documentation files (the "Software"), 10 * to deal in the Software without restriction, including without limitation 11 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 12 * and/or sell copies of the Software, and to permit persons to whom the 13 * Software is furnished to do so, subject to the following conditions: 14 * 15 * The above copyright notice and this permission notice shall be included in 16 * all copies or substantial portions of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 21 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 22 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 23 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 24 * OTHER DEALINGS IN THE SOFTWARE. 25 * 26 * Authors: Dave Airlie 27 * Alex Deucher 28 * Jerome Glisse 29 */ 30 #ifndef __RADEON_H__ 31 #define __RADEON_H__ 32 33 /* TODO: Here are things that needs to be done : 34 * - surface allocator & initializer : (bit like scratch reg) should 35 * initialize HDP_ stuff on RS600, R600, R700 hw, well anythings 36 * related to surface 37 * - WB : write back stuff (do it bit like scratch reg things) 38 * - Vblank : look at Jesse's rework and what we should do 39 * - r600/r700: gart & cp 40 * - cs : clean cs ioctl use bitmap & things like that. 41 * - power management stuff 42 * - Barrier in gart code 43 * - Unmappabled vram ? 44 * - TESTING, TESTING, TESTING 45 */ 46 47 /* Initialization path: 48 * We expect that acceleration initialization might fail for various 49 * reasons even thought we work hard to make it works on most 50 * configurations. In order to still have a working userspace in such 51 * situation the init path must succeed up to the memory controller 52 * initialization point. Failure before this point are considered as 53 * fatal error. Here is the init callchain : 54 * radeon_device_init perform common structure, mutex initialization 55 * asic_init setup the GPU memory layout and perform all 56 * one time initialization (failure in this 57 * function are considered fatal) 58 * asic_startup setup the GPU acceleration, in order to 59 * follow guideline the first thing this 60 * function should do is setting the GPU 61 * memory controller (only MC setup failure 62 * are considered as fatal) 63 */ 64 65 #include <linux/atomic.h> 66 #include <linux/wait.h> 67 #include <linux/list.h> 68 #include <linux/kref.h> 69 #include <linux/interval_tree.h> 70 #include <linux/hashtable.h> 71 #include <linux/dma-fence.h> 72 73 #ifdef CONFIG_MMU_NOTIFIER 74 #include <linux/mmu_notifier.h> 75 #endif 76 77 #include <drm/ttm/ttm_bo_api.h> 78 #include <drm/ttm/ttm_bo_driver.h> 79 #include <drm/ttm/ttm_placement.h> 80 #include <drm/ttm/ttm_module.h> 81 #include <drm/ttm/ttm_execbuf_util.h> 82 83 #include <drm/drm_gem.h> 84 85 #include "radeon_family.h" 86 #include "radeon_mode.h" 87 #include "radeon_reg.h" 88 89 /* 90 * Modules parameters. 91 */ 92 extern int radeon_no_wb; 93 extern int radeon_modeset; 94 extern int radeon_dynclks; 95 extern int radeon_r4xx_atom; 96 extern int radeon_agpmode; 97 extern int radeon_vram_limit; 98 extern int radeon_gart_size; 99 extern int radeon_benchmarking; 100 extern int radeon_testing; 101 extern int radeon_connector_table; 102 extern int radeon_tv; 103 extern int radeon_audio; 104 extern int radeon_disp_priority; 105 extern int radeon_hw_i2c; 106 extern int radeon_pcie_gen2; 107 extern int radeon_msi; 108 extern int radeon_lockup_timeout; 109 extern int radeon_fastfb; 110 extern int radeon_dpm; 111 extern int radeon_aspm; 112 extern int radeon_runtime_pm; 113 extern int radeon_hard_reset; 114 extern int radeon_vm_size; 115 extern int radeon_vm_block_size; 116 extern int radeon_deep_color; 117 extern int radeon_use_pflipirq; 118 extern int radeon_bapm; 119 extern int radeon_backlight; 120 extern int radeon_auxch; 121 extern int radeon_mst; 122 extern int radeon_uvd; 123 extern int radeon_vce; 124 extern int radeon_si_support; 125 extern int radeon_cik_support; 126 127 /* 128 * Copy from radeon_drv.h so we don't have to include both and have conflicting 129 * symbol; 130 */ 131 #define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */ 132 #define RADEON_FENCE_JIFFIES_TIMEOUT (HZ / 2) 133 #define RADEON_USEC_IB_TEST_TIMEOUT 1000000 /* 1s */ 134 /* RADEON_IB_POOL_SIZE must be a power of 2 */ 135 #define RADEON_IB_POOL_SIZE 16 136 #define RADEON_DEBUGFS_MAX_COMPONENTS 32 137 #define RADEONFB_CONN_LIMIT 4 138 #define RADEON_BIOS_NUM_SCRATCH 8 139 140 /* internal ring indices */ 141 /* r1xx+ has gfx CP ring */ 142 #define RADEON_RING_TYPE_GFX_INDEX 0 143 144 /* cayman has 2 compute CP rings */ 145 #define CAYMAN_RING_TYPE_CP1_INDEX 1 146 #define CAYMAN_RING_TYPE_CP2_INDEX 2 147 148 /* R600+ has an async dma ring */ 149 #define R600_RING_TYPE_DMA_INDEX 3 150 /* cayman add a second async dma ring */ 151 #define CAYMAN_RING_TYPE_DMA1_INDEX 4 152 153 /* R600+ */ 154 #define R600_RING_TYPE_UVD_INDEX 5 155 156 /* TN+ */ 157 #define TN_RING_TYPE_VCE1_INDEX 6 158 #define TN_RING_TYPE_VCE2_INDEX 7 159 160 /* max number of rings */ 161 #define RADEON_NUM_RINGS 8 162 163 /* number of hw syncs before falling back on blocking */ 164 #define RADEON_NUM_SYNCS 4 165 166 /* hardcode those limit for now */ 167 #define RADEON_VA_IB_OFFSET (1 << 20) 168 #define RADEON_VA_RESERVED_SIZE (8 << 20) 169 #define RADEON_IB_VM_MAX_SIZE (64 << 10) 170 171 /* hard reset data */ 172 #define RADEON_ASIC_RESET_DATA 0x39d5e86b 173 174 /* reset flags */ 175 #define RADEON_RESET_GFX (1 << 0) 176 #define RADEON_RESET_COMPUTE (1 << 1) 177 #define RADEON_RESET_DMA (1 << 2) 178 #define RADEON_RESET_CP (1 << 3) 179 #define RADEON_RESET_GRBM (1 << 4) 180 #define RADEON_RESET_DMA1 (1 << 5) 181 #define RADEON_RESET_RLC (1 << 6) 182 #define RADEON_RESET_SEM (1 << 7) 183 #define RADEON_RESET_IH (1 << 8) 184 #define RADEON_RESET_VMC (1 << 9) 185 #define RADEON_RESET_MC (1 << 10) 186 #define RADEON_RESET_DISPLAY (1 << 11) 187 188 /* CG block flags */ 189 #define RADEON_CG_BLOCK_GFX (1 << 0) 190 #define RADEON_CG_BLOCK_MC (1 << 1) 191 #define RADEON_CG_BLOCK_SDMA (1 << 2) 192 #define RADEON_CG_BLOCK_UVD (1 << 3) 193 #define RADEON_CG_BLOCK_VCE (1 << 4) 194 #define RADEON_CG_BLOCK_HDP (1 << 5) 195 #define RADEON_CG_BLOCK_BIF (1 << 6) 196 197 /* CG flags */ 198 #define RADEON_CG_SUPPORT_GFX_MGCG (1 << 0) 199 #define RADEON_CG_SUPPORT_GFX_MGLS (1 << 1) 200 #define RADEON_CG_SUPPORT_GFX_CGCG (1 << 2) 201 #define RADEON_CG_SUPPORT_GFX_CGLS (1 << 3) 202 #define RADEON_CG_SUPPORT_GFX_CGTS (1 << 4) 203 #define RADEON_CG_SUPPORT_GFX_CGTS_LS (1 << 5) 204 #define RADEON_CG_SUPPORT_GFX_CP_LS (1 << 6) 205 #define RADEON_CG_SUPPORT_GFX_RLC_LS (1 << 7) 206 #define RADEON_CG_SUPPORT_MC_LS (1 << 8) 207 #define RADEON_CG_SUPPORT_MC_MGCG (1 << 9) 208 #define RADEON_CG_SUPPORT_SDMA_LS (1 << 10) 209 #define RADEON_CG_SUPPORT_SDMA_MGCG (1 << 11) 210 #define RADEON_CG_SUPPORT_BIF_LS (1 << 12) 211 #define RADEON_CG_SUPPORT_UVD_MGCG (1 << 13) 212 #define RADEON_CG_SUPPORT_VCE_MGCG (1 << 14) 213 #define RADEON_CG_SUPPORT_HDP_LS (1 << 15) 214 #define RADEON_CG_SUPPORT_HDP_MGCG (1 << 16) 215 216 /* PG flags */ 217 #define RADEON_PG_SUPPORT_GFX_PG (1 << 0) 218 #define RADEON_PG_SUPPORT_GFX_SMG (1 << 1) 219 #define RADEON_PG_SUPPORT_GFX_DMG (1 << 2) 220 #define RADEON_PG_SUPPORT_UVD (1 << 3) 221 #define RADEON_PG_SUPPORT_VCE (1 << 4) 222 #define RADEON_PG_SUPPORT_CP (1 << 5) 223 #define RADEON_PG_SUPPORT_GDS (1 << 6) 224 #define RADEON_PG_SUPPORT_RLC_SMU_HS (1 << 7) 225 #define RADEON_PG_SUPPORT_SDMA (1 << 8) 226 #define RADEON_PG_SUPPORT_ACP (1 << 9) 227 #define RADEON_PG_SUPPORT_SAMU (1 << 10) 228 229 /* max cursor sizes (in pixels) */ 230 #define CURSOR_WIDTH 64 231 #define CURSOR_HEIGHT 64 232 233 #define CIK_CURSOR_WIDTH 128 234 #define CIK_CURSOR_HEIGHT 128 235 236 /* 237 * Errata workarounds. 238 */ 239 enum radeon_pll_errata { 240 CHIP_ERRATA_R300_CG = 0x00000001, 241 CHIP_ERRATA_PLL_DUMMYREADS = 0x00000002, 242 CHIP_ERRATA_PLL_DELAY = 0x00000004 243 }; 244 245 246 struct radeon_device; 247 248 #ifdef __NetBSD__ 249 extern struct radeon_device *radeon_device_private(device_t); 250 #endif 251 252 /* 253 * BIOS. 254 */ 255 bool radeon_get_bios(struct radeon_device *rdev); 256 257 /* 258 * Dummy page 259 */ 260 struct radeon_dummy_page { 261 uint64_t entry; 262 #ifdef __NetBSD__ 263 bus_dma_segment_t rdp_seg; 264 bus_dmamap_t rdp_map; 265 void *rdp_addr; 266 #else 267 struct page *page; 268 #endif 269 dma_addr_t addr; 270 }; 271 int radeon_dummy_page_init(struct radeon_device *rdev); 272 void radeon_dummy_page_fini(struct radeon_device *rdev); 273 274 275 /* 276 * Clocks 277 */ 278 struct radeon_clock { 279 struct radeon_pll p1pll; 280 struct radeon_pll p2pll; 281 struct radeon_pll dcpll; 282 struct radeon_pll spll; 283 struct radeon_pll mpll; 284 /* 10 Khz units */ 285 uint32_t default_mclk; 286 uint32_t default_sclk; 287 uint32_t default_dispclk; 288 uint32_t current_dispclk; 289 uint32_t dp_extclk; 290 uint32_t max_pixel_clock; 291 uint32_t vco_freq; 292 }; 293 294 /* 295 * Power management 296 */ 297 int radeon_pm_init(struct radeon_device *rdev); 298 int radeon_pm_late_init(struct radeon_device *rdev); 299 void radeon_pm_fini(struct radeon_device *rdev); 300 void radeon_pm_compute_clocks(struct radeon_device *rdev); 301 void radeon_pm_suspend(struct radeon_device *rdev); 302 void radeon_pm_resume(struct radeon_device *rdev); 303 void radeon_combios_get_power_modes(struct radeon_device *rdev); 304 void radeon_atombios_get_power_modes(struct radeon_device *rdev); 305 int radeon_atom_get_clock_dividers(struct radeon_device *rdev, 306 u8 clock_type, 307 u32 clock, 308 bool strobe_mode, 309 struct atom_clock_dividers *dividers); 310 int radeon_atom_get_memory_pll_dividers(struct radeon_device *rdev, 311 u32 clock, 312 bool strobe_mode, 313 struct atom_mpll_param *mpll_param); 314 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type); 315 int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev, 316 u16 voltage_level, u8 voltage_type, 317 u32 *gpio_value, u32 *gpio_mask); 318 void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev, 319 u32 eng_clock, u32 mem_clock); 320 int radeon_atom_get_voltage_step(struct radeon_device *rdev, 321 u8 voltage_type, u16 *voltage_step); 322 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type, 323 u16 voltage_id, u16 *voltage); 324 int radeon_atom_get_leakage_vddc_based_on_leakage_idx(struct radeon_device *rdev, 325 u16 *voltage, 326 u16 leakage_idx); 327 int radeon_atom_get_leakage_id_from_vbios(struct radeon_device *rdev, 328 u16 *leakage_id); 329 int radeon_atom_get_leakage_vddc_based_on_leakage_params(struct radeon_device *rdev, 330 u16 *vddc, u16 *vddci, 331 u16 virtual_voltage_id, 332 u16 vbios_voltage_id); 333 int radeon_atom_get_voltage_evv(struct radeon_device *rdev, 334 u16 virtual_voltage_id, 335 u16 *voltage); 336 int radeon_atom_round_to_true_voltage(struct radeon_device *rdev, 337 u8 voltage_type, 338 u16 nominal_voltage, 339 u16 *true_voltage); 340 int radeon_atom_get_min_voltage(struct radeon_device *rdev, 341 u8 voltage_type, u16 *min_voltage); 342 int radeon_atom_get_max_voltage(struct radeon_device *rdev, 343 u8 voltage_type, u16 *max_voltage); 344 int radeon_atom_get_voltage_table(struct radeon_device *rdev, 345 u8 voltage_type, u8 voltage_mode, 346 struct atom_voltage_table *voltage_table); 347 bool radeon_atom_is_voltage_gpio(struct radeon_device *rdev, 348 u8 voltage_type, u8 voltage_mode); 349 int radeon_atom_get_svi2_info(struct radeon_device *rdev, 350 u8 voltage_type, 351 u8 *svd_gpio_id, u8 *svc_gpio_id); 352 void radeon_atom_update_memory_dll(struct radeon_device *rdev, 353 u32 mem_clock); 354 void radeon_atom_set_ac_timing(struct radeon_device *rdev, 355 u32 mem_clock); 356 int radeon_atom_init_mc_reg_table(struct radeon_device *rdev, 357 u8 module_index, 358 struct atom_mc_reg_table *reg_table); 359 int radeon_atom_get_memory_info(struct radeon_device *rdev, 360 u8 module_index, struct atom_memory_info *mem_info); 361 int radeon_atom_get_mclk_range_table(struct radeon_device *rdev, 362 bool gddr5, u8 module_index, 363 struct atom_memory_clock_range_table *mclk_range_table); 364 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type, 365 u16 voltage_id, u16 *voltage); 366 void rs690_pm_info(struct radeon_device *rdev); 367 extern void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw, 368 unsigned *bankh, unsigned *mtaspect, 369 unsigned *tile_split); 370 371 /* 372 * Fences. 373 */ 374 struct radeon_fence_driver { 375 struct radeon_device *rdev; 376 uint32_t scratch_reg; 377 uint64_t gpu_addr; 378 volatile uint32_t *cpu_addr; 379 /* sync_seq is protected by ring emission lock */ 380 uint64_t sync_seq[RADEON_NUM_RINGS]; 381 atomic64_t last_seq; 382 bool initialized, delayed_irq; 383 struct delayed_work lockup_work; 384 }; 385 386 struct radeon_fence { 387 struct dma_fence base; 388 389 struct radeon_device *rdev; 390 uint64_t seq; 391 /* RB, DMA, etc. */ 392 unsigned ring; 393 bool is_vm_update; 394 395 TAILQ_ENTRY(radeon_fence) fence_check; 396 }; 397 398 int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring); 399 int radeon_fence_driver_init(struct radeon_device *rdev); 400 void radeon_fence_driver_fini(struct radeon_device *rdev); 401 void radeon_fence_driver_force_completion(struct radeon_device *rdev, int ring); 402 int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence **fence, int ring); 403 void radeon_fence_wakeup_locked(struct radeon_device *rdev); 404 void radeon_fence_process(struct radeon_device *rdev, int ring); 405 bool radeon_fence_signaled(struct radeon_fence *fence); 406 long radeon_fence_wait_timeout(struct radeon_fence *fence, bool interruptible, long timeout); 407 int radeon_fence_wait(struct radeon_fence *fence, bool interruptible); 408 int radeon_fence_wait_next(struct radeon_device *rdev, int ring); 409 int radeon_fence_wait_empty(struct radeon_device *rdev, int ring); 410 int radeon_fence_wait_any(struct radeon_device *rdev, 411 struct radeon_fence **fences, 412 bool intr); 413 struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence); 414 void radeon_fence_unref(struct radeon_fence **fence); 415 unsigned radeon_fence_count_emitted(struct radeon_device *rdev, int ring); 416 bool radeon_fence_need_sync(struct radeon_fence *fence, int ring); 417 void radeon_fence_note_sync(struct radeon_fence *fence, int ring); 418 static inline struct radeon_fence *radeon_fence_later(struct radeon_fence *a, 419 struct radeon_fence *b) 420 { 421 if (!a) { 422 return b; 423 } 424 425 if (!b) { 426 return a; 427 } 428 429 BUG_ON(a->ring != b->ring); 430 431 if (a->seq > b->seq) { 432 return a; 433 } else { 434 return b; 435 } 436 } 437 438 static inline bool radeon_fence_is_earlier(struct radeon_fence *a, 439 struct radeon_fence *b) 440 { 441 if (!a) { 442 return false; 443 } 444 445 if (!b) { 446 return true; 447 } 448 449 BUG_ON(a->ring != b->ring); 450 451 return a->seq < b->seq; 452 } 453 454 /* 455 * Tiling registers 456 */ 457 struct radeon_surface_reg { 458 struct radeon_bo *bo; 459 }; 460 461 #define RADEON_GEM_MAX_SURFACES 8 462 463 /* 464 * TTM. 465 */ 466 struct radeon_mman { 467 struct ttm_bo_device bdev; 468 bool initialized; 469 470 #if defined(CONFIG_DEBUG_FS) 471 struct dentry *vram; 472 struct dentry *gtt; 473 #endif 474 }; 475 476 struct radeon_bo_list { 477 struct radeon_bo *robj; 478 struct ttm_validate_buffer tv; 479 uint64_t gpu_offset; 480 unsigned preferred_domains; 481 unsigned allowed_domains; 482 uint32_t tiling_flags; 483 }; 484 485 /* bo virtual address in a specific vm */ 486 struct radeon_bo_va { 487 /* protected by bo being reserved */ 488 struct list_head bo_list; 489 uint32_t flags; 490 struct radeon_fence *last_pt_update; 491 unsigned ref_count; 492 493 /* protected by vm mutex */ 494 struct interval_tree_node it; 495 struct list_head vm_status; 496 497 /* constant after initialization */ 498 struct radeon_vm *vm; 499 struct radeon_bo *bo; 500 }; 501 502 struct radeon_bo { 503 /* Protected by gem.mutex */ 504 struct list_head list; 505 /* Protected by tbo.reserved */ 506 u32 initial_domain; 507 struct ttm_place placements[4]; 508 struct ttm_placement placement; 509 struct ttm_buffer_object tbo; 510 struct ttm_bo_kmap_obj kmap; 511 u32 flags; 512 unsigned pin_count; 513 void *kptr; 514 u32 tiling_flags; 515 u32 pitch; 516 int surface_reg; 517 unsigned prime_shared_count; 518 /* list of all virtual address to which this bo 519 * is associated to 520 */ 521 struct list_head va; 522 /* Constant after initialization */ 523 struct radeon_device *rdev; 524 525 struct ttm_bo_kmap_obj dma_buf_vmap; 526 #ifndef __NetBSD__ /* XXX pid??? */ 527 pid_t pid; 528 #endif 529 530 #ifdef CONFIG_MMU_NOTIFIER 531 struct mmu_interval_notifier notifier; 532 #endif 533 }; 534 #define gem_to_radeon_bo(gobj) container_of((gobj), struct radeon_bo, tbo.base) 535 536 int radeon_gem_debugfs_init(struct radeon_device *rdev); 537 538 /* sub-allocation manager, it has to be protected by another lock. 539 * By conception this is an helper for other part of the driver 540 * like the indirect buffer or semaphore, which both have their 541 * locking. 542 * 543 * Principe is simple, we keep a list of sub allocation in offset 544 * order (first entry has offset == 0, last entry has the highest 545 * offset). 546 * 547 * When allocating new object we first check if there is room at 548 * the end total_size - (last_object_offset + last_object_size) >= 549 * alloc_size. If so we allocate new object there. 550 * 551 * When there is not enough room at the end, we start waiting for 552 * each sub object until we reach object_offset+object_size >= 553 * alloc_size, this object then become the sub object we return. 554 * 555 * Alignment can't be bigger than page size. 556 * 557 * Hole are not considered for allocation to keep things simple. 558 * Assumption is that there won't be hole (all object on same 559 * alignment). 560 */ 561 struct radeon_sa_manager { 562 #ifdef __NetBSD__ 563 spinlock_t wq_lock; 564 drm_waitqueue_t wq; 565 #else 566 wait_queue_head_t wq; 567 #endif 568 struct radeon_bo *bo; 569 struct list_head *hole; 570 struct list_head flist[RADEON_NUM_RINGS]; 571 struct list_head olist; 572 unsigned size; 573 uint64_t gpu_addr; 574 void *cpu_ptr; 575 uint32_t domain; 576 uint32_t align; 577 }; 578 579 struct radeon_sa_bo; 580 581 /* sub-allocation buffer */ 582 struct radeon_sa_bo { 583 struct list_head olist; 584 struct list_head flist; 585 struct radeon_sa_manager *manager; 586 unsigned soffset; 587 unsigned eoffset; 588 struct radeon_fence *fence; 589 }; 590 591 /* 592 * GEM objects. 593 */ 594 struct radeon_gem { 595 struct mutex mutex; 596 struct list_head objects; 597 }; 598 599 int radeon_gem_init(struct radeon_device *rdev); 600 void radeon_gem_fini(struct radeon_device *rdev); 601 int radeon_gem_object_create(struct radeon_device *rdev, unsigned long size, 602 int alignment, int initial_domain, 603 u32 flags, bool kernel, 604 struct drm_gem_object **obj); 605 606 int radeon_mode_dumb_create(struct drm_file *file_priv, 607 struct drm_device *dev, 608 struct drm_mode_create_dumb *args); 609 int radeon_mode_dumb_mmap(struct drm_file *filp, 610 struct drm_device *dev, 611 uint32_t handle, uint64_t *offset_p); 612 613 /* 614 * Semaphores. 615 */ 616 struct radeon_semaphore { 617 struct radeon_sa_bo *sa_bo; 618 signed waiters; 619 uint64_t gpu_addr; 620 }; 621 622 int radeon_semaphore_create(struct radeon_device *rdev, 623 struct radeon_semaphore **semaphore); 624 bool radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring, 625 struct radeon_semaphore *semaphore); 626 bool radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring, 627 struct radeon_semaphore *semaphore); 628 void radeon_semaphore_free(struct radeon_device *rdev, 629 struct radeon_semaphore **semaphore, 630 struct radeon_fence *fence); 631 632 /* 633 * Synchronization 634 */ 635 struct radeon_sync { 636 struct radeon_semaphore *semaphores[RADEON_NUM_SYNCS]; 637 struct radeon_fence *sync_to[RADEON_NUM_RINGS]; 638 struct radeon_fence *last_vm_update; 639 }; 640 641 void radeon_sync_create(struct radeon_sync *sync); 642 void radeon_sync_fence(struct radeon_sync *sync, 643 struct radeon_fence *fence); 644 int radeon_sync_resv(struct radeon_device *rdev, 645 struct radeon_sync *sync, 646 struct dma_resv *resv, 647 bool shared); 648 int radeon_sync_rings(struct radeon_device *rdev, 649 struct radeon_sync *sync, 650 int waiting_ring); 651 void radeon_sync_free(struct radeon_device *rdev, struct radeon_sync *sync, 652 struct radeon_fence *fence); 653 654 /* 655 * GART structures, functions & helpers 656 */ 657 struct radeon_mc; 658 659 #define RADEON_GPU_PAGE_SIZE 4096 660 #define RADEON_GPU_PAGE_MASK (RADEON_GPU_PAGE_SIZE - 1) 661 #define RADEON_GPU_PAGE_SHIFT 12 662 #define RADEON_GPU_PAGE_ALIGN(a) (((a) + RADEON_GPU_PAGE_MASK) & ~RADEON_GPU_PAGE_MASK) 663 664 #define RADEON_GART_PAGE_DUMMY 0 665 #define RADEON_GART_PAGE_VALID (1 << 0) 666 #define RADEON_GART_PAGE_READ (1 << 1) 667 #define RADEON_GART_PAGE_WRITE (1 << 2) 668 #define RADEON_GART_PAGE_SNOOP (1 << 3) 669 670 struct radeon_gart { 671 #ifdef __NetBSD__ 672 bus_dma_segment_t rg_table_seg; 673 bus_dmamap_t rg_table_map; 674 #endif 675 dma_addr_t table_addr; 676 struct radeon_bo *robj; 677 void *ptr; 678 unsigned num_gpu_pages; 679 unsigned num_cpu_pages; 680 unsigned table_size; 681 struct page **pages; 682 uint64_t *pages_entry; 683 bool ready; 684 }; 685 686 int radeon_gart_table_ram_alloc(struct radeon_device *rdev); 687 void radeon_gart_table_ram_free(struct radeon_device *rdev); 688 int radeon_gart_table_vram_alloc(struct radeon_device *rdev); 689 void radeon_gart_table_vram_free(struct radeon_device *rdev); 690 int radeon_gart_table_vram_pin(struct radeon_device *rdev); 691 void radeon_gart_table_vram_unpin(struct radeon_device *rdev); 692 int radeon_gart_init(struct radeon_device *rdev); 693 void radeon_gart_fini(struct radeon_device *rdev); 694 #ifdef __NetBSD__ 695 void radeon_gart_unbind(struct radeon_device *rdev, unsigned gpu_start, 696 unsigned npages); 697 int radeon_gart_bind(struct radeon_device *rdev, unsigned gpu_start, 698 unsigned npages, struct page **pages, 699 bus_dmamap_t dmamap, uint32_t flags); 700 #else 701 void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset, 702 int pages); 703 int radeon_gart_bind(struct radeon_device *rdev, unsigned offset, 704 int pages, struct page **pagelist, 705 dma_addr_t *dma_addr, uint32_t flags); 706 #endif 707 708 709 /* 710 * GPU MC structures, functions & helpers 711 */ 712 struct radeon_mc { 713 resource_size_t aper_size; 714 resource_size_t aper_base; 715 resource_size_t agp_base; 716 /* for some chips with <= 32MB we need to lie 717 * about vram size near mc fb location */ 718 u64 mc_vram_size; 719 u64 visible_vram_size; 720 u64 gtt_size; 721 u64 gtt_start; 722 u64 gtt_end; 723 u64 vram_start; 724 u64 vram_end; 725 unsigned vram_width; 726 u64 real_vram_size; 727 int vram_mtrr; 728 bool vram_is_ddr; 729 bool igp_sideport_enabled; 730 u64 gtt_base_align; 731 u64 mc_mask; 732 }; 733 734 bool radeon_combios_sideport_present(struct radeon_device *rdev); 735 bool radeon_atombios_sideport_present(struct radeon_device *rdev); 736 737 /* 738 * GPU scratch registers structures, functions & helpers 739 */ 740 struct radeon_scratch { 741 unsigned num_reg; 742 uint32_t reg_base; 743 bool free[32]; 744 uint32_t reg[32]; 745 }; 746 747 int radeon_scratch_get(struct radeon_device *rdev, uint32_t *reg); 748 void radeon_scratch_free(struct radeon_device *rdev, uint32_t reg); 749 750 /* 751 * GPU doorbell structures, functions & helpers 752 */ 753 #define RADEON_MAX_DOORBELLS 1024 /* Reserve at most 1024 doorbell slots for radeon-owned rings. */ 754 755 struct radeon_doorbell { 756 /* doorbell mmio */ 757 resource_size_t base; 758 resource_size_t size; 759 #ifdef __NetBSD__ 760 bus_space_tag_t bst; 761 bus_space_handle_t bsh; 762 #else 763 u32 __iomem *ptr; 764 #endif 765 u32 num_doorbells; /* Number of doorbells actually reserved for radeon. */ 766 DECLARE_BITMAP(used, RADEON_MAX_DOORBELLS); 767 }; 768 769 int radeon_doorbell_get(struct radeon_device *rdev, u32 *page); 770 void radeon_doorbell_free(struct radeon_device *rdev, u32 doorbell); 771 772 /* 773 * IRQS. 774 */ 775 776 struct radeon_flip_work { 777 struct work_struct flip_work; 778 struct work_struct unpin_work; 779 struct radeon_device *rdev; 780 int crtc_id; 781 u32 target_vblank; 782 uint64_t base; 783 struct drm_pending_vblank_event *event; 784 struct radeon_bo *old_rbo; 785 struct dma_fence *fence; 786 bool async; 787 }; 788 789 struct r500_irq_stat_regs { 790 u32 disp_int; 791 u32 hdmi0_status; 792 }; 793 794 struct r600_irq_stat_regs { 795 u32 disp_int; 796 u32 disp_int_cont; 797 u32 disp_int_cont2; 798 u32 d1grph_int; 799 u32 d2grph_int; 800 u32 hdmi0_status; 801 u32 hdmi1_status; 802 }; 803 804 struct evergreen_irq_stat_regs { 805 u32 disp_int[6]; 806 u32 grph_int[6]; 807 u32 afmt_status[6]; 808 }; 809 810 struct cik_irq_stat_regs { 811 u32 disp_int; 812 u32 disp_int_cont; 813 u32 disp_int_cont2; 814 u32 disp_int_cont3; 815 u32 disp_int_cont4; 816 u32 disp_int_cont5; 817 u32 disp_int_cont6; 818 u32 d1grph_int; 819 u32 d2grph_int; 820 u32 d3grph_int; 821 u32 d4grph_int; 822 u32 d5grph_int; 823 u32 d6grph_int; 824 }; 825 826 union radeon_irq_stat_regs { 827 struct r500_irq_stat_regs r500; 828 struct r600_irq_stat_regs r600; 829 struct evergreen_irq_stat_regs evergreen; 830 struct cik_irq_stat_regs cik; 831 }; 832 833 struct radeon_irq { 834 bool installed; 835 spinlock_t lock; 836 atomic_t ring_int[RADEON_NUM_RINGS]; 837 bool crtc_vblank_int[RADEON_MAX_CRTCS]; 838 atomic_t pflip[RADEON_MAX_CRTCS]; 839 #ifdef __NetBSD__ 840 spinlock_t vblank_lock; 841 drm_waitqueue_t vblank_queue; 842 #else 843 wait_queue_head_t vblank_queue; 844 #endif 845 bool hpd[RADEON_MAX_HPD_PINS]; 846 bool afmt[RADEON_MAX_AFMT_BLOCKS]; 847 union radeon_irq_stat_regs stat_regs; 848 bool dpm_thermal; 849 }; 850 851 int radeon_irq_kms_init(struct radeon_device *rdev); 852 void radeon_irq_kms_fini(struct radeon_device *rdev); 853 void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev, int ring); 854 bool radeon_irq_kms_sw_irq_get_delayed(struct radeon_device *rdev, int ring); 855 void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev, int ring); 856 void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc); 857 void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc); 858 void radeon_irq_kms_enable_afmt(struct radeon_device *rdev, int block); 859 void radeon_irq_kms_disable_afmt(struct radeon_device *rdev, int block); 860 void radeon_irq_kms_enable_hpd(struct radeon_device *rdev, unsigned hpd_mask); 861 void radeon_irq_kms_disable_hpd(struct radeon_device *rdev, unsigned hpd_mask); 862 863 /* 864 * CP & rings. 865 */ 866 867 struct radeon_ib { 868 struct radeon_sa_bo *sa_bo; 869 uint32_t length_dw; 870 uint64_t gpu_addr; 871 uint32_t *ptr; 872 int ring; 873 struct radeon_fence *fence; 874 struct radeon_vm *vm; 875 bool is_const_ib; 876 struct radeon_sync sync; 877 }; 878 879 struct radeon_ring { 880 struct radeon_bo *ring_obj; 881 volatile uint32_t *ring; 882 unsigned rptr_offs; 883 unsigned rptr_save_reg; 884 u64 next_rptr_gpu_addr; 885 volatile u32 *next_rptr_cpu_addr; 886 unsigned wptr; 887 unsigned wptr_old; 888 unsigned ring_size; 889 unsigned ring_free_dw; 890 int count_dw; 891 atomic_t last_rptr; 892 atomic64_t last_activity; 893 uint64_t gpu_addr; 894 uint32_t align_mask; 895 uint32_t ptr_mask; 896 bool ready; 897 u32 nop; 898 u32 idx; 899 u64 last_semaphore_signal_addr; 900 u64 last_semaphore_wait_addr; 901 /* for CIK queues */ 902 u32 me; 903 u32 pipe; 904 u32 queue; 905 struct radeon_bo *mqd_obj; 906 u32 doorbell_index; 907 unsigned wptr_offs; 908 }; 909 910 struct radeon_mec { 911 struct radeon_bo *hpd_eop_obj; 912 u64 hpd_eop_gpu_addr; 913 u32 num_pipe; 914 u32 num_mec; 915 u32 num_queue; 916 }; 917 918 /* 919 * VM 920 */ 921 922 /* maximum number of VMIDs */ 923 #define RADEON_NUM_VM 16 924 925 /* number of entries in page table */ 926 #define RADEON_VM_PTE_COUNT (1 << radeon_vm_block_size) 927 928 /* PTBs (Page Table Blocks) need to be aligned to 32K */ 929 #define RADEON_VM_PTB_ALIGN_SIZE 32768 930 #define RADEON_VM_PTB_ALIGN_MASK (RADEON_VM_PTB_ALIGN_SIZE - 1) 931 #define RADEON_VM_PTB_ALIGN(a) (((a) + RADEON_VM_PTB_ALIGN_MASK) & ~RADEON_VM_PTB_ALIGN_MASK) 932 933 #define R600_PTE_VALID (1 << 0) 934 #define R600_PTE_SYSTEM (1 << 1) 935 #define R600_PTE_SNOOPED (1 << 2) 936 #define R600_PTE_READABLE (1 << 5) 937 #define R600_PTE_WRITEABLE (1 << 6) 938 939 /* PTE (Page Table Entry) fragment field for different page sizes */ 940 #define R600_PTE_FRAG_4KB (0 << 7) 941 #define R600_PTE_FRAG_64KB (4 << 7) 942 #define R600_PTE_FRAG_256KB (6 << 7) 943 944 /* flags needed to be set so we can copy directly from the GART table */ 945 #define R600_PTE_GART_MASK ( R600_PTE_READABLE | R600_PTE_WRITEABLE | \ 946 R600_PTE_SYSTEM | R600_PTE_VALID ) 947 948 struct radeon_vm_pt { 949 struct radeon_bo *bo; 950 uint64_t addr; 951 }; 952 953 struct radeon_vm_id { 954 unsigned id; 955 uint64_t pd_gpu_addr; 956 /* last flushed PD/PT update */ 957 struct radeon_fence *flushed_updates; 958 /* last use of vmid */ 959 struct radeon_fence *last_id_use; 960 }; 961 962 struct radeon_vm { 963 struct mutex mutex; 964 965 struct rb_root_cached va; 966 967 /* protecting invalidated and freed */ 968 spinlock_t status_lock; 969 970 /* BOs moved, but not yet updated in the PT */ 971 struct list_head invalidated; 972 973 /* BOs freed, but not yet updated in the PT */ 974 struct list_head freed; 975 976 /* BOs cleared in the PT */ 977 struct list_head cleared; 978 979 /* contains the page directory */ 980 struct radeon_bo *page_directory; 981 unsigned max_pde_used; 982 983 /* array of page tables, one for each page directory entry */ 984 struct radeon_vm_pt *page_tables; 985 986 struct radeon_bo_va *ib_bo_va; 987 988 /* for id and flush management per ring */ 989 struct radeon_vm_id ids[RADEON_NUM_RINGS]; 990 }; 991 992 struct radeon_vm_manager { 993 struct radeon_fence *active[RADEON_NUM_VM]; 994 uint32_t max_pfn; 995 /* number of VMIDs */ 996 unsigned nvm; 997 /* vram base address for page table entry */ 998 u64 vram_base_offset; 999 /* is vm enabled? */ 1000 bool enabled; 1001 /* for hw to save the PD addr on suspend/resume */ 1002 uint32_t saved_table_addr[RADEON_NUM_VM]; 1003 }; 1004 1005 /* 1006 * file private structure 1007 */ 1008 struct radeon_fpriv { 1009 struct radeon_vm vm; 1010 }; 1011 1012 /* 1013 * R6xx+ IH ring 1014 */ 1015 struct r600_ih { 1016 struct radeon_bo *ring_obj; 1017 volatile uint32_t *ring; 1018 unsigned rptr; 1019 unsigned ring_size; 1020 uint64_t gpu_addr; 1021 uint32_t ptr_mask; 1022 atomic_t lock; 1023 bool enabled; 1024 }; 1025 1026 /* 1027 * RLC stuff 1028 */ 1029 #include "clearstate_defs.h" 1030 1031 struct radeon_rlc { 1032 /* for power gating */ 1033 struct radeon_bo *save_restore_obj; 1034 uint64_t save_restore_gpu_addr; 1035 volatile uint32_t *sr_ptr; 1036 const u32 *reg_list; 1037 u32 reg_list_size; 1038 /* for clear state */ 1039 struct radeon_bo *clear_state_obj; 1040 uint64_t clear_state_gpu_addr; 1041 volatile uint32_t *cs_ptr; 1042 const struct cs_section_def *cs_data; 1043 u32 clear_state_size; 1044 /* for cp tables */ 1045 struct radeon_bo *cp_table_obj; 1046 uint64_t cp_table_gpu_addr; 1047 volatile uint32_t *cp_table_ptr; 1048 u32 cp_table_size; 1049 }; 1050 1051 int radeon_ib_get(struct radeon_device *rdev, int ring, 1052 struct radeon_ib *ib, struct radeon_vm *vm, 1053 unsigned size); 1054 void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib); 1055 int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib, 1056 struct radeon_ib *const_ib, bool hdp_flush); 1057 int radeon_ib_pool_init(struct radeon_device *rdev); 1058 void radeon_ib_pool_fini(struct radeon_device *rdev); 1059 int radeon_ib_ring_tests(struct radeon_device *rdev); 1060 /* Ring access between begin & end cannot sleep */ 1061 bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev, 1062 struct radeon_ring *ring); 1063 void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *cp); 1064 int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw); 1065 int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw); 1066 void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *cp, 1067 bool hdp_flush); 1068 void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *cp, 1069 bool hdp_flush); 1070 void radeon_ring_undo(struct radeon_ring *ring); 1071 void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp); 1072 int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp); 1073 void radeon_ring_lockup_update(struct radeon_device *rdev, 1074 struct radeon_ring *ring); 1075 bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring); 1076 unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring, 1077 uint32_t **data); 1078 int radeon_ring_restore(struct radeon_device *rdev, struct radeon_ring *ring, 1079 unsigned size, uint32_t *data); 1080 int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size, 1081 unsigned rptr_offs, u32 nop); 1082 void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *cp); 1083 1084 1085 /* r600 async dma */ 1086 void r600_dma_stop(struct radeon_device *rdev); 1087 int r600_dma_resume(struct radeon_device *rdev); 1088 void r600_dma_fini(struct radeon_device *rdev); 1089 1090 void cayman_dma_stop(struct radeon_device *rdev); 1091 int cayman_dma_resume(struct radeon_device *rdev); 1092 void cayman_dma_fini(struct radeon_device *rdev); 1093 1094 /* 1095 * CS. 1096 */ 1097 struct radeon_cs_chunk { 1098 uint32_t length_dw; 1099 uint32_t *kdata; 1100 void __user *user_ptr; 1101 }; 1102 1103 struct radeon_cs_parser { 1104 struct device *dev; 1105 struct radeon_device *rdev; 1106 struct drm_file *filp; 1107 /* chunks */ 1108 unsigned nchunks; 1109 struct radeon_cs_chunk *chunks; 1110 uint64_t *chunks_array; 1111 /* IB */ 1112 unsigned idx; 1113 /* relocations */ 1114 unsigned nrelocs; 1115 struct radeon_bo_list *relocs; 1116 struct radeon_bo_list *vm_bos; 1117 struct list_head validated; 1118 unsigned dma_reloc_idx; 1119 /* indices of various chunks */ 1120 struct radeon_cs_chunk *chunk_ib; 1121 struct radeon_cs_chunk *chunk_relocs; 1122 struct radeon_cs_chunk *chunk_flags; 1123 struct radeon_cs_chunk *chunk_const_ib; 1124 struct radeon_ib ib; 1125 struct radeon_ib const_ib; 1126 void *track; 1127 unsigned family; 1128 int parser_error; 1129 u32 cs_flags; 1130 u32 ring; 1131 s32 priority; 1132 struct ww_acquire_ctx ticket; 1133 }; 1134 1135 static inline u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx) 1136 { 1137 struct radeon_cs_chunk *ibc = p->chunk_ib; 1138 1139 if (ibc->kdata) 1140 return ibc->kdata[idx]; 1141 return p->ib.ptr[idx]; 1142 } 1143 1144 1145 struct radeon_cs_packet { 1146 unsigned idx; 1147 unsigned type; 1148 unsigned reg; 1149 unsigned opcode; 1150 int count; 1151 unsigned one_reg_wr; 1152 }; 1153 1154 typedef int (*radeon_packet0_check_t)(struct radeon_cs_parser *p, 1155 struct radeon_cs_packet *pkt, 1156 unsigned idx, unsigned reg); 1157 typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p, 1158 struct radeon_cs_packet *pkt); 1159 1160 1161 /* 1162 * AGP 1163 */ 1164 int radeon_agp_init(struct radeon_device *rdev); 1165 void radeon_agp_resume(struct radeon_device *rdev); 1166 void radeon_agp_suspend(struct radeon_device *rdev); 1167 void radeon_agp_fini(struct radeon_device *rdev); 1168 1169 1170 /* 1171 * Writeback 1172 */ 1173 struct radeon_wb { 1174 struct radeon_bo *wb_obj; 1175 volatile uint32_t *wb; 1176 uint64_t gpu_addr; 1177 bool enabled; 1178 bool use_event; 1179 }; 1180 1181 #define RADEON_WB_SCRATCH_OFFSET 0 1182 #define RADEON_WB_RING0_NEXT_RPTR 256 1183 #define RADEON_WB_CP_RPTR_OFFSET 1024 1184 #define RADEON_WB_CP1_RPTR_OFFSET 1280 1185 #define RADEON_WB_CP2_RPTR_OFFSET 1536 1186 #define R600_WB_DMA_RPTR_OFFSET 1792 1187 #define R600_WB_IH_WPTR_OFFSET 2048 1188 #define CAYMAN_WB_DMA1_RPTR_OFFSET 2304 1189 #define R600_WB_EVENT_OFFSET 3072 1190 #define CIK_WB_CP1_WPTR_OFFSET 3328 1191 #define CIK_WB_CP2_WPTR_OFFSET 3584 1192 #define R600_WB_DMA_RING_TEST_OFFSET 3588 1193 #define CAYMAN_WB_DMA1_RING_TEST_OFFSET 3592 1194 1195 /** 1196 * struct radeon_pm - power management datas 1197 * @max_bandwidth: maximum bandwidth the gpu has (MByte/s) 1198 * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880) 1199 * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880) 1200 * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880) 1201 * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880) 1202 * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP) 1203 * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP) 1204 * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP) 1205 * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP) 1206 * @sclk: GPU clock Mhz (core bandwidth depends of this clock) 1207 * @needed_bandwidth: current bandwidth needs 1208 * 1209 * It keeps track of various data needed to take powermanagement decision. 1210 * Bandwidth need is used to determine minimun clock of the GPU and memory. 1211 * Equation between gpu/memory clock and available bandwidth is hw dependent 1212 * (type of memory, bus size, efficiency, ...) 1213 */ 1214 1215 enum radeon_pm_method { 1216 PM_METHOD_PROFILE, 1217 PM_METHOD_DYNPM, 1218 PM_METHOD_DPM, 1219 }; 1220 1221 enum radeon_dynpm_state { 1222 DYNPM_STATE_DISABLED, 1223 DYNPM_STATE_MINIMUM, 1224 DYNPM_STATE_PAUSED, 1225 DYNPM_STATE_ACTIVE, 1226 DYNPM_STATE_SUSPENDED, 1227 }; 1228 enum radeon_dynpm_action { 1229 DYNPM_ACTION_NONE, 1230 DYNPM_ACTION_MINIMUM, 1231 DYNPM_ACTION_DOWNCLOCK, 1232 DYNPM_ACTION_UPCLOCK, 1233 DYNPM_ACTION_DEFAULT 1234 }; 1235 1236 enum radeon_voltage_type { 1237 VOLTAGE_NONE = 0, 1238 VOLTAGE_GPIO, 1239 VOLTAGE_VDDC, 1240 VOLTAGE_SW 1241 }; 1242 1243 enum radeon_pm_state_type { 1244 /* not used for dpm */ 1245 POWER_STATE_TYPE_DEFAULT, 1246 POWER_STATE_TYPE_POWERSAVE, 1247 /* user selectable states */ 1248 POWER_STATE_TYPE_BATTERY, 1249 POWER_STATE_TYPE_BALANCED, 1250 POWER_STATE_TYPE_PERFORMANCE, 1251 /* internal states */ 1252 POWER_STATE_TYPE_INTERNAL_UVD, 1253 POWER_STATE_TYPE_INTERNAL_UVD_SD, 1254 POWER_STATE_TYPE_INTERNAL_UVD_HD, 1255 POWER_STATE_TYPE_INTERNAL_UVD_HD2, 1256 POWER_STATE_TYPE_INTERNAL_UVD_MVC, 1257 POWER_STATE_TYPE_INTERNAL_BOOT, 1258 POWER_STATE_TYPE_INTERNAL_THERMAL, 1259 POWER_STATE_TYPE_INTERNAL_ACPI, 1260 POWER_STATE_TYPE_INTERNAL_ULV, 1261 POWER_STATE_TYPE_INTERNAL_3DPERF, 1262 }; 1263 1264 enum radeon_pm_profile_type { 1265 PM_PROFILE_DEFAULT, 1266 PM_PROFILE_AUTO, 1267 PM_PROFILE_LOW, 1268 PM_PROFILE_MID, 1269 PM_PROFILE_HIGH, 1270 }; 1271 1272 #define PM_PROFILE_DEFAULT_IDX 0 1273 #define PM_PROFILE_LOW_SH_IDX 1 1274 #define PM_PROFILE_MID_SH_IDX 2 1275 #define PM_PROFILE_HIGH_SH_IDX 3 1276 #define PM_PROFILE_LOW_MH_IDX 4 1277 #define PM_PROFILE_MID_MH_IDX 5 1278 #define PM_PROFILE_HIGH_MH_IDX 6 1279 #define PM_PROFILE_MAX 7 1280 1281 struct radeon_pm_profile { 1282 int dpms_off_ps_idx; 1283 int dpms_on_ps_idx; 1284 int dpms_off_cm_idx; 1285 int dpms_on_cm_idx; 1286 }; 1287 1288 enum radeon_int_thermal_type { 1289 THERMAL_TYPE_NONE, 1290 THERMAL_TYPE_EXTERNAL, 1291 THERMAL_TYPE_EXTERNAL_GPIO, 1292 THERMAL_TYPE_RV6XX, 1293 THERMAL_TYPE_RV770, 1294 THERMAL_TYPE_ADT7473_WITH_INTERNAL, 1295 THERMAL_TYPE_EVERGREEN, 1296 THERMAL_TYPE_SUMO, 1297 THERMAL_TYPE_NI, 1298 THERMAL_TYPE_SI, 1299 THERMAL_TYPE_EMC2103_WITH_INTERNAL, 1300 THERMAL_TYPE_CI, 1301 THERMAL_TYPE_KV, 1302 }; 1303 1304 struct radeon_voltage { 1305 enum radeon_voltage_type type; 1306 /* gpio voltage */ 1307 struct radeon_gpio_rec gpio; 1308 u32 delay; /* delay in usec from voltage drop to sclk change */ 1309 bool active_high; /* voltage drop is active when bit is high */ 1310 /* VDDC voltage */ 1311 u8 vddc_id; /* index into vddc voltage table */ 1312 u8 vddci_id; /* index into vddci voltage table */ 1313 bool vddci_enabled; 1314 /* r6xx+ sw */ 1315 u16 voltage; 1316 /* evergreen+ vddci */ 1317 u16 vddci; 1318 }; 1319 1320 /* clock mode flags */ 1321 #define RADEON_PM_MODE_NO_DISPLAY (1 << 0) 1322 1323 struct radeon_pm_clock_info { 1324 /* memory clock */ 1325 u32 mclk; 1326 /* engine clock */ 1327 u32 sclk; 1328 /* voltage info */ 1329 struct radeon_voltage voltage; 1330 /* standardized clock flags */ 1331 u32 flags; 1332 }; 1333 1334 /* state flags */ 1335 #define RADEON_PM_STATE_SINGLE_DISPLAY_ONLY (1 << 0) 1336 1337 struct radeon_power_state { 1338 enum radeon_pm_state_type type; 1339 struct radeon_pm_clock_info *clock_info; 1340 /* number of valid clock modes in this power state */ 1341 int num_clock_modes; 1342 struct radeon_pm_clock_info *default_clock_mode; 1343 /* standardized state flags */ 1344 u32 flags; 1345 u32 misc; /* vbios specific flags */ 1346 u32 misc2; /* vbios specific flags */ 1347 int pcie_lanes; /* pcie lanes */ 1348 }; 1349 1350 /* 1351 * Some modes are overclocked by very low value, accept them 1352 */ 1353 #define RADEON_MODE_OVERCLOCK_MARGIN 500 /* 5 MHz */ 1354 1355 enum radeon_dpm_auto_throttle_src { 1356 RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, 1357 RADEON_DPM_AUTO_THROTTLE_SRC_EXTERNAL 1358 }; 1359 1360 enum radeon_dpm_event_src { 1361 RADEON_DPM_EVENT_SRC_ANALOG = 0, 1362 RADEON_DPM_EVENT_SRC_EXTERNAL = 1, 1363 RADEON_DPM_EVENT_SRC_DIGITAL = 2, 1364 RADEON_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3, 1365 RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4 1366 }; 1367 1368 #define RADEON_MAX_VCE_LEVELS 6 1369 1370 enum radeon_vce_level { 1371 RADEON_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */ 1372 RADEON_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */ 1373 RADEON_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */ 1374 RADEON_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */ 1375 RADEON_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */ 1376 RADEON_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */ 1377 }; 1378 1379 struct radeon_ps { 1380 u32 caps; /* vbios flags */ 1381 u32 class; /* vbios flags */ 1382 u32 class2; /* vbios flags */ 1383 /* UVD clocks */ 1384 u32 vclk; 1385 u32 dclk; 1386 /* VCE clocks */ 1387 u32 evclk; 1388 u32 ecclk; 1389 bool vce_active; 1390 enum radeon_vce_level vce_level; 1391 /* asic priv */ 1392 void *ps_priv; 1393 }; 1394 1395 struct radeon_dpm_thermal { 1396 /* thermal interrupt work */ 1397 struct work_struct work; 1398 /* low temperature threshold */ 1399 int min_temp; 1400 /* high temperature threshold */ 1401 int max_temp; 1402 /* was interrupt low to high or high to low */ 1403 bool high_to_low; 1404 }; 1405 1406 enum radeon_clk_action 1407 { 1408 RADEON_SCLK_UP = 1, 1409 RADEON_SCLK_DOWN 1410 }; 1411 1412 struct radeon_blacklist_clocks 1413 { 1414 u32 sclk; 1415 u32 mclk; 1416 enum radeon_clk_action action; 1417 }; 1418 1419 struct radeon_clock_and_voltage_limits { 1420 u32 sclk; 1421 u32 mclk; 1422 u16 vddc; 1423 u16 vddci; 1424 }; 1425 1426 struct radeon_clock_array { 1427 u32 count; 1428 u32 *values; 1429 }; 1430 1431 struct radeon_clock_voltage_dependency_entry { 1432 u32 clk; 1433 u16 v; 1434 }; 1435 1436 struct radeon_clock_voltage_dependency_table { 1437 u32 count; 1438 struct radeon_clock_voltage_dependency_entry *entries; 1439 }; 1440 1441 union radeon_cac_leakage_entry { 1442 struct { 1443 u16 vddc; 1444 u32 leakage; 1445 }; 1446 struct { 1447 u16 vddc1; 1448 u16 vddc2; 1449 u16 vddc3; 1450 }; 1451 }; 1452 1453 struct radeon_cac_leakage_table { 1454 u32 count; 1455 union radeon_cac_leakage_entry *entries; 1456 }; 1457 1458 struct radeon_phase_shedding_limits_entry { 1459 u16 voltage; 1460 u32 sclk; 1461 u32 mclk; 1462 }; 1463 1464 struct radeon_phase_shedding_limits_table { 1465 u32 count; 1466 struct radeon_phase_shedding_limits_entry *entries; 1467 }; 1468 1469 struct radeon_uvd_clock_voltage_dependency_entry { 1470 u32 vclk; 1471 u32 dclk; 1472 u16 v; 1473 }; 1474 1475 struct radeon_uvd_clock_voltage_dependency_table { 1476 u8 count; 1477 struct radeon_uvd_clock_voltage_dependency_entry *entries; 1478 }; 1479 1480 struct radeon_vce_clock_voltage_dependency_entry { 1481 u32 ecclk; 1482 u32 evclk; 1483 u16 v; 1484 }; 1485 1486 struct radeon_vce_clock_voltage_dependency_table { 1487 u8 count; 1488 struct radeon_vce_clock_voltage_dependency_entry *entries; 1489 }; 1490 1491 struct radeon_ppm_table { 1492 u8 ppm_design; 1493 u16 cpu_core_number; 1494 u32 platform_tdp; 1495 u32 small_ac_platform_tdp; 1496 u32 platform_tdc; 1497 u32 small_ac_platform_tdc; 1498 u32 apu_tdp; 1499 u32 dgpu_tdp; 1500 u32 dgpu_ulv_power; 1501 u32 tj_max; 1502 }; 1503 1504 struct radeon_cac_tdp_table { 1505 u16 tdp; 1506 u16 configurable_tdp; 1507 u16 tdc; 1508 u16 battery_power_limit; 1509 u16 small_power_limit; 1510 u16 low_cac_leakage; 1511 u16 high_cac_leakage; 1512 u16 maximum_power_delivery_limit; 1513 }; 1514 1515 struct radeon_dpm_dynamic_state { 1516 struct radeon_clock_voltage_dependency_table vddc_dependency_on_sclk; 1517 struct radeon_clock_voltage_dependency_table vddci_dependency_on_mclk; 1518 struct radeon_clock_voltage_dependency_table vddc_dependency_on_mclk; 1519 struct radeon_clock_voltage_dependency_table mvdd_dependency_on_mclk; 1520 struct radeon_clock_voltage_dependency_table vddc_dependency_on_dispclk; 1521 struct radeon_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table; 1522 struct radeon_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table; 1523 struct radeon_clock_voltage_dependency_table samu_clock_voltage_dependency_table; 1524 struct radeon_clock_voltage_dependency_table acp_clock_voltage_dependency_table; 1525 struct radeon_clock_array valid_sclk_values; 1526 struct radeon_clock_array valid_mclk_values; 1527 struct radeon_clock_and_voltage_limits max_clock_voltage_on_dc; 1528 struct radeon_clock_and_voltage_limits max_clock_voltage_on_ac; 1529 u32 mclk_sclk_ratio; 1530 u32 sclk_mclk_delta; 1531 u16 vddc_vddci_delta; 1532 u16 min_vddc_for_pcie_gen2; 1533 struct radeon_cac_leakage_table cac_leakage_table; 1534 struct radeon_phase_shedding_limits_table phase_shedding_limits_table; 1535 struct radeon_ppm_table *ppm_table; 1536 struct radeon_cac_tdp_table *cac_tdp_table; 1537 }; 1538 1539 struct radeon_dpm_fan { 1540 u16 t_min; 1541 u16 t_med; 1542 u16 t_high; 1543 u16 pwm_min; 1544 u16 pwm_med; 1545 u16 pwm_high; 1546 u8 t_hyst; 1547 u32 cycle_delay; 1548 u16 t_max; 1549 u8 control_mode; 1550 u16 default_max_fan_pwm; 1551 u16 default_fan_output_sensitivity; 1552 u16 fan_output_sensitivity; 1553 bool ucode_fan_control; 1554 }; 1555 1556 enum radeon_pcie_gen { 1557 RADEON_PCIE_GEN1 = 0, 1558 RADEON_PCIE_GEN2 = 1, 1559 RADEON_PCIE_GEN3 = 2, 1560 RADEON_PCIE_GEN_INVALID = 0xffff 1561 }; 1562 1563 enum radeon_dpm_forced_level { 1564 RADEON_DPM_FORCED_LEVEL_AUTO = 0, 1565 RADEON_DPM_FORCED_LEVEL_LOW = 1, 1566 RADEON_DPM_FORCED_LEVEL_HIGH = 2, 1567 }; 1568 1569 struct radeon_vce_state { 1570 /* vce clocks */ 1571 u32 evclk; 1572 u32 ecclk; 1573 /* gpu clocks */ 1574 u32 sclk; 1575 u32 mclk; 1576 u8 clk_idx; 1577 u8 pstate; 1578 }; 1579 1580 struct radeon_dpm { 1581 struct radeon_ps *ps; 1582 /* number of valid power states */ 1583 int num_ps; 1584 /* current power state that is active */ 1585 struct radeon_ps *current_ps; 1586 /* requested power state */ 1587 struct radeon_ps *requested_ps; 1588 /* boot up power state */ 1589 struct radeon_ps *boot_ps; 1590 /* default uvd power state */ 1591 struct radeon_ps *uvd_ps; 1592 /* vce requirements */ 1593 struct radeon_vce_state vce_states[RADEON_MAX_VCE_LEVELS]; 1594 enum radeon_vce_level vce_level; 1595 enum radeon_pm_state_type state; 1596 enum radeon_pm_state_type user_state; 1597 u32 platform_caps; 1598 u32 voltage_response_time; 1599 u32 backbias_response_time; 1600 void *priv; 1601 u32 new_active_crtcs; 1602 int new_active_crtc_count; 1603 u32 current_active_crtcs; 1604 int current_active_crtc_count; 1605 bool single_display; 1606 struct radeon_dpm_dynamic_state dyn_state; 1607 struct radeon_dpm_fan fan; 1608 u32 tdp_limit; 1609 u32 near_tdp_limit; 1610 u32 near_tdp_limit_adjusted; 1611 u32 sq_ramping_threshold; 1612 u32 cac_leakage; 1613 u16 tdp_od_limit; 1614 u32 tdp_adjustment; 1615 u16 load_line_slope; 1616 bool power_control; 1617 bool ac_power; 1618 /* special states active */ 1619 bool thermal_active; 1620 bool uvd_active; 1621 bool vce_active; 1622 /* thermal handling */ 1623 struct radeon_dpm_thermal thermal; 1624 /* forced levels */ 1625 enum radeon_dpm_forced_level forced_level; 1626 /* track UVD streams */ 1627 unsigned sd; 1628 unsigned hd; 1629 }; 1630 1631 void radeon_dpm_enable_uvd(struct radeon_device *rdev, bool enable); 1632 void radeon_dpm_enable_vce(struct radeon_device *rdev, bool enable); 1633 1634 struct radeon_pm { 1635 struct mutex mutex; 1636 /* write locked while reprogramming mclk */ 1637 struct rw_semaphore mclk_lock; 1638 u32 active_crtcs; 1639 int active_crtc_count; 1640 int req_vblank; 1641 bool vblank_sync; 1642 fixed20_12 max_bandwidth; 1643 fixed20_12 igp_sideport_mclk; 1644 fixed20_12 igp_system_mclk; 1645 fixed20_12 igp_ht_link_clk; 1646 fixed20_12 igp_ht_link_width; 1647 fixed20_12 k8_bandwidth; 1648 fixed20_12 sideport_bandwidth; 1649 fixed20_12 ht_bandwidth; 1650 fixed20_12 core_bandwidth; 1651 fixed20_12 sclk; 1652 fixed20_12 mclk; 1653 fixed20_12 needed_bandwidth; 1654 struct radeon_power_state *power_state; 1655 /* number of valid power states */ 1656 int num_power_states; 1657 int current_power_state_index; 1658 int current_clock_mode_index; 1659 int requested_power_state_index; 1660 int requested_clock_mode_index; 1661 int default_power_state_index; 1662 u32 current_sclk; 1663 u32 current_mclk; 1664 u16 current_vddc; 1665 u16 current_vddci; 1666 u32 default_sclk; 1667 u32 default_mclk; 1668 u16 default_vddc; 1669 u16 default_vddci; 1670 struct radeon_i2c_chan *i2c_bus; 1671 /* selected pm method */ 1672 enum radeon_pm_method pm_method; 1673 /* dynpm power management */ 1674 struct delayed_work dynpm_idle_work; 1675 enum radeon_dynpm_state dynpm_state; 1676 enum radeon_dynpm_action dynpm_planned_action; 1677 unsigned long dynpm_action_timeout; 1678 bool dynpm_can_upclock; 1679 bool dynpm_can_downclock; 1680 /* profile-based power management */ 1681 enum radeon_pm_profile_type profile; 1682 int profile_index; 1683 struct radeon_pm_profile profiles[PM_PROFILE_MAX]; 1684 /* internal thermal controller on rv6xx+ */ 1685 enum radeon_int_thermal_type int_thermal_type; 1686 struct device *int_hwmon_dev; 1687 /* fan control parameters */ 1688 bool no_fan; 1689 u8 fan_pulses_per_revolution; 1690 u8 fan_min_rpm; 1691 u8 fan_max_rpm; 1692 /* dpm */ 1693 bool dpm_enabled; 1694 bool sysfs_initialized; 1695 struct radeon_dpm dpm; 1696 }; 1697 1698 #define RADEON_PCIE_SPEED_25 1 1699 #define RADEON_PCIE_SPEED_50 2 1700 #define RADEON_PCIE_SPEED_80 4 1701 1702 int radeon_pm_get_type_index(struct radeon_device *rdev, 1703 enum radeon_pm_state_type ps_type, 1704 int instance); 1705 /* 1706 * UVD 1707 */ 1708 #define RADEON_DEFAULT_UVD_HANDLES 10 1709 #define RADEON_MAX_UVD_HANDLES 30 1710 #define RADEON_UVD_STACK_SIZE (200*1024) 1711 #define RADEON_UVD_HEAP_SIZE (256*1024) 1712 #define RADEON_UVD_SESSION_SIZE (50*1024) 1713 1714 struct radeon_uvd { 1715 bool fw_header_present; 1716 struct radeon_bo *vcpu_bo; 1717 void *cpu_addr; 1718 uint64_t gpu_addr; 1719 unsigned max_handles; 1720 atomic_t handles[RADEON_MAX_UVD_HANDLES]; 1721 struct drm_file *filp[RADEON_MAX_UVD_HANDLES]; 1722 unsigned img_size[RADEON_MAX_UVD_HANDLES]; 1723 struct delayed_work idle_work; 1724 }; 1725 1726 int radeon_uvd_init(struct radeon_device *rdev); 1727 void radeon_uvd_fini(struct radeon_device *rdev); 1728 int radeon_uvd_suspend(struct radeon_device *rdev); 1729 int radeon_uvd_resume(struct radeon_device *rdev); 1730 int radeon_uvd_get_create_msg(struct radeon_device *rdev, int ring, 1731 uint32_t handle, struct radeon_fence **fence); 1732 int radeon_uvd_get_destroy_msg(struct radeon_device *rdev, int ring, 1733 uint32_t handle, struct radeon_fence **fence); 1734 void radeon_uvd_force_into_uvd_segment(struct radeon_bo *rbo, 1735 uint32_t allowed_domains); 1736 void radeon_uvd_free_handles(struct radeon_device *rdev, 1737 struct drm_file *filp); 1738 int radeon_uvd_cs_parse(struct radeon_cs_parser *parser); 1739 void radeon_uvd_note_usage(struct radeon_device *rdev); 1740 int radeon_uvd_calc_upll_dividers(struct radeon_device *rdev, 1741 unsigned vclk, unsigned dclk, 1742 unsigned vco_min, unsigned vco_max, 1743 unsigned fb_factor, unsigned fb_mask, 1744 unsigned pd_min, unsigned pd_max, 1745 unsigned pd_even, 1746 unsigned *optimal_fb_div, 1747 unsigned *optimal_vclk_div, 1748 unsigned *optimal_dclk_div); 1749 int radeon_uvd_send_upll_ctlreq(struct radeon_device *rdev, 1750 unsigned cg_upll_func_cntl); 1751 1752 /* 1753 * VCE 1754 */ 1755 #define RADEON_MAX_VCE_HANDLES 16 1756 1757 struct radeon_vce { 1758 struct radeon_bo *vcpu_bo; 1759 uint64_t gpu_addr; 1760 unsigned fw_version; 1761 unsigned fb_version; 1762 atomic_t handles[RADEON_MAX_VCE_HANDLES]; 1763 struct drm_file *filp[RADEON_MAX_VCE_HANDLES]; 1764 unsigned img_size[RADEON_MAX_VCE_HANDLES]; 1765 struct delayed_work idle_work; 1766 uint32_t keyselect; 1767 }; 1768 1769 int radeon_vce_init(struct radeon_device *rdev); 1770 void radeon_vce_fini(struct radeon_device *rdev); 1771 int radeon_vce_suspend(struct radeon_device *rdev); 1772 int radeon_vce_resume(struct radeon_device *rdev); 1773 int radeon_vce_get_create_msg(struct radeon_device *rdev, int ring, 1774 uint32_t handle, struct radeon_fence **fence); 1775 int radeon_vce_get_destroy_msg(struct radeon_device *rdev, int ring, 1776 uint32_t handle, struct radeon_fence **fence); 1777 void radeon_vce_free_handles(struct radeon_device *rdev, struct drm_file *filp); 1778 void radeon_vce_note_usage(struct radeon_device *rdev); 1779 int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi, unsigned size); 1780 int radeon_vce_cs_parse(struct radeon_cs_parser *p); 1781 bool radeon_vce_semaphore_emit(struct radeon_device *rdev, 1782 struct radeon_ring *ring, 1783 struct radeon_semaphore *semaphore, 1784 bool emit_wait); 1785 void radeon_vce_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib); 1786 void radeon_vce_fence_emit(struct radeon_device *rdev, 1787 struct radeon_fence *fence); 1788 int radeon_vce_ring_test(struct radeon_device *rdev, struct radeon_ring *ring); 1789 int radeon_vce_ib_test(struct radeon_device *rdev, struct radeon_ring *ring); 1790 1791 struct r600_audio_pin { 1792 int channels; 1793 int rate; 1794 int bits_per_sample; 1795 u8 status_bits; 1796 u8 category_code; 1797 u32 offset; 1798 bool connected; 1799 u32 id; 1800 }; 1801 1802 struct r600_audio { 1803 bool enabled; 1804 struct r600_audio_pin pin[RADEON_MAX_AFMT_BLOCKS]; 1805 int num_pins; 1806 struct radeon_audio_funcs *hdmi_funcs; 1807 struct radeon_audio_funcs *dp_funcs; 1808 struct radeon_audio_basic_funcs *funcs; 1809 }; 1810 1811 /* 1812 * Benchmarking 1813 */ 1814 void radeon_benchmark(struct radeon_device *rdev, int test_number); 1815 1816 1817 /* 1818 * Testing 1819 */ 1820 void radeon_test_moves(struct radeon_device *rdev); 1821 void radeon_test_ring_sync(struct radeon_device *rdev, 1822 struct radeon_ring *cpA, 1823 struct radeon_ring *cpB); 1824 void radeon_test_syncing(struct radeon_device *rdev); 1825 1826 /* 1827 * MMU Notifier 1828 */ 1829 #if defined(CONFIG_MMU_NOTIFIER) 1830 int radeon_mn_register(struct radeon_bo *bo, unsigned long addr); 1831 void radeon_mn_unregister(struct radeon_bo *bo); 1832 #else 1833 static inline int radeon_mn_register(struct radeon_bo *bo, unsigned long addr) 1834 { 1835 return -ENODEV; 1836 } 1837 static inline void radeon_mn_unregister(struct radeon_bo *bo) {} 1838 #endif 1839 1840 /* 1841 * Debugfs 1842 */ 1843 struct radeon_debugfs { 1844 struct drm_info_list *files; 1845 unsigned num_files; 1846 }; 1847 1848 int radeon_debugfs_add_files(struct radeon_device *rdev, 1849 struct drm_info_list *files, 1850 unsigned nfiles); 1851 int radeon_debugfs_fence_init(struct radeon_device *rdev); 1852 1853 /* 1854 * ASIC ring specific functions. 1855 */ 1856 struct radeon_asic_ring { 1857 /* ring read/write ptr handling */ 1858 u32 (*get_rptr)(struct radeon_device *rdev, struct radeon_ring *ring); 1859 u32 (*get_wptr)(struct radeon_device *rdev, struct radeon_ring *ring); 1860 void (*set_wptr)(struct radeon_device *rdev, struct radeon_ring *ring); 1861 1862 /* validating and patching of IBs */ 1863 int (*ib_parse)(struct radeon_device *rdev, struct radeon_ib *ib); 1864 int (*cs_parse)(struct radeon_cs_parser *p); 1865 1866 /* command emmit functions */ 1867 void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib); 1868 void (*emit_fence)(struct radeon_device *rdev, struct radeon_fence *fence); 1869 void (*hdp_flush)(struct radeon_device *rdev, struct radeon_ring *ring); 1870 bool (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp, 1871 struct radeon_semaphore *semaphore, bool emit_wait); 1872 void (*vm_flush)(struct radeon_device *rdev, struct radeon_ring *ring, 1873 unsigned vm_id, uint64_t pd_addr); 1874 1875 /* testing functions */ 1876 int (*ring_test)(struct radeon_device *rdev, struct radeon_ring *cp); 1877 int (*ib_test)(struct radeon_device *rdev, struct radeon_ring *cp); 1878 bool (*is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp); 1879 1880 /* deprecated */ 1881 void (*ring_start)(struct radeon_device *rdev, struct radeon_ring *cp); 1882 }; 1883 1884 /* 1885 * ASIC specific functions. 1886 */ 1887 struct radeon_asic { 1888 int (*init)(struct radeon_device *rdev); 1889 void (*fini)(struct radeon_device *rdev); 1890 int (*resume)(struct radeon_device *rdev); 1891 int (*suspend)(struct radeon_device *rdev); 1892 void (*vga_set_state)(struct radeon_device *rdev, bool state); 1893 int (*asic_reset)(struct radeon_device *rdev, bool hard); 1894 /* Flush the HDP cache via MMIO */ 1895 void (*mmio_hdp_flush)(struct radeon_device *rdev); 1896 /* check if 3D engine is idle */ 1897 bool (*gui_idle)(struct radeon_device *rdev); 1898 /* wait for mc_idle */ 1899 int (*mc_wait_for_idle)(struct radeon_device *rdev); 1900 /* get the reference clock */ 1901 u32 (*get_xclk)(struct radeon_device *rdev); 1902 /* get the gpu clock counter */ 1903 uint64_t (*get_gpu_clock_counter)(struct radeon_device *rdev); 1904 /* get register for info ioctl */ 1905 int (*get_allowed_info_register)(struct radeon_device *rdev, u32 reg, u32 *val); 1906 /* gart */ 1907 struct { 1908 void (*tlb_flush)(struct radeon_device *rdev); 1909 uint64_t (*get_page_entry)(uint64_t addr, uint32_t flags); 1910 void (*set_page)(struct radeon_device *rdev, unsigned i, 1911 uint64_t entry); 1912 } gart; 1913 struct { 1914 int (*init)(struct radeon_device *rdev); 1915 void (*fini)(struct radeon_device *rdev); 1916 void (*copy_pages)(struct radeon_device *rdev, 1917 struct radeon_ib *ib, 1918 uint64_t pe, uint64_t src, 1919 unsigned count); 1920 void (*write_pages)(struct radeon_device *rdev, 1921 struct radeon_ib *ib, 1922 uint64_t pe, 1923 uint64_t addr, unsigned count, 1924 uint32_t incr, uint32_t flags); 1925 void (*set_pages)(struct radeon_device *rdev, 1926 struct radeon_ib *ib, 1927 uint64_t pe, 1928 uint64_t addr, unsigned count, 1929 uint32_t incr, uint32_t flags); 1930 void (*pad_ib)(struct radeon_ib *ib); 1931 } vm; 1932 /* ring specific callbacks */ 1933 const struct radeon_asic_ring *ring[RADEON_NUM_RINGS]; 1934 /* irqs */ 1935 struct { 1936 int (*set)(struct radeon_device *rdev); 1937 int (*process)(struct radeon_device *rdev); 1938 } irq; 1939 /* displays */ 1940 struct { 1941 /* display watermarks */ 1942 void (*bandwidth_update)(struct radeon_device *rdev); 1943 /* get frame count */ 1944 u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc); 1945 /* wait for vblank */ 1946 void (*wait_for_vblank)(struct radeon_device *rdev, int crtc); 1947 /* set backlight level */ 1948 void (*set_backlight_level)(struct radeon_encoder *radeon_encoder, u8 level); 1949 /* get backlight level */ 1950 u8 (*get_backlight_level)(struct radeon_encoder *radeon_encoder); 1951 /* audio callbacks */ 1952 void (*hdmi_enable)(struct drm_encoder *encoder, bool enable); 1953 void (*hdmi_setmode)(struct drm_encoder *encoder, struct drm_display_mode *mode); 1954 } display; 1955 /* copy functions for bo handling */ 1956 struct { 1957 struct radeon_fence *(*blit)(struct radeon_device *rdev, 1958 uint64_t src_offset, 1959 uint64_t dst_offset, 1960 unsigned num_gpu_pages, 1961 struct dma_resv *resv); 1962 u32 blit_ring_index; 1963 struct radeon_fence *(*dma)(struct radeon_device *rdev, 1964 uint64_t src_offset, 1965 uint64_t dst_offset, 1966 unsigned num_gpu_pages, 1967 struct dma_resv *resv); 1968 u32 dma_ring_index; 1969 /* method used for bo copy */ 1970 struct radeon_fence *(*copy)(struct radeon_device *rdev, 1971 uint64_t src_offset, 1972 uint64_t dst_offset, 1973 unsigned num_gpu_pages, 1974 struct dma_resv *resv); 1975 /* ring used for bo copies */ 1976 u32 copy_ring_index; 1977 } copy; 1978 /* surfaces */ 1979 struct { 1980 int (*set_reg)(struct radeon_device *rdev, int reg, 1981 uint32_t tiling_flags, uint32_t pitch, 1982 uint32_t offset, uint32_t obj_size); 1983 void (*clear_reg)(struct radeon_device *rdev, int reg); 1984 } surface; 1985 /* hotplug detect */ 1986 struct { 1987 void (*init)(struct radeon_device *rdev); 1988 void (*fini)(struct radeon_device *rdev); 1989 bool (*sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd); 1990 void (*set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd); 1991 } hpd; 1992 /* static power management */ 1993 struct { 1994 void (*misc)(struct radeon_device *rdev); 1995 void (*prepare)(struct radeon_device *rdev); 1996 void (*finish)(struct radeon_device *rdev); 1997 void (*init_profile)(struct radeon_device *rdev); 1998 void (*get_dynpm_state)(struct radeon_device *rdev); 1999 uint32_t (*get_engine_clock)(struct radeon_device *rdev); 2000 void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock); 2001 uint32_t (*get_memory_clock)(struct radeon_device *rdev); 2002 void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock); 2003 int (*get_pcie_lanes)(struct radeon_device *rdev); 2004 void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes); 2005 void (*set_clock_gating)(struct radeon_device *rdev, int enable); 2006 int (*set_uvd_clocks)(struct radeon_device *rdev, u32 vclk, u32 dclk); 2007 int (*set_vce_clocks)(struct radeon_device *rdev, u32 evclk, u32 ecclk); 2008 int (*get_temperature)(struct radeon_device *rdev); 2009 } pm; 2010 /* dynamic power management */ 2011 struct { 2012 int (*init)(struct radeon_device *rdev); 2013 void (*setup_asic)(struct radeon_device *rdev); 2014 int (*enable)(struct radeon_device *rdev); 2015 int (*late_enable)(struct radeon_device *rdev); 2016 void (*disable)(struct radeon_device *rdev); 2017 int (*pre_set_power_state)(struct radeon_device *rdev); 2018 int (*set_power_state)(struct radeon_device *rdev); 2019 void (*post_set_power_state)(struct radeon_device *rdev); 2020 void (*display_configuration_changed)(struct radeon_device *rdev); 2021 void (*fini)(struct radeon_device *rdev); 2022 u32 (*get_sclk)(struct radeon_device *rdev, bool low); 2023 u32 (*get_mclk)(struct radeon_device *rdev, bool low); 2024 void (*print_power_state)(struct radeon_device *rdev, struct radeon_ps *ps); 2025 void (*debugfs_print_current_performance_level)(struct radeon_device *rdev, struct seq_file *m); 2026 int (*force_performance_level)(struct radeon_device *rdev, enum radeon_dpm_forced_level level); 2027 bool (*vblank_too_short)(struct radeon_device *rdev); 2028 void (*powergate_uvd)(struct radeon_device *rdev, bool gate); 2029 void (*enable_bapm)(struct radeon_device *rdev, bool enable); 2030 void (*fan_ctrl_set_mode)(struct radeon_device *rdev, u32 mode); 2031 u32 (*fan_ctrl_get_mode)(struct radeon_device *rdev); 2032 int (*set_fan_speed_percent)(struct radeon_device *rdev, u32 speed); 2033 int (*get_fan_speed_percent)(struct radeon_device *rdev, u32 *speed); 2034 u32 (*get_current_sclk)(struct radeon_device *rdev); 2035 u32 (*get_current_mclk)(struct radeon_device *rdev); 2036 } dpm; 2037 /* pageflipping */ 2038 struct { 2039 void (*page_flip)(struct radeon_device *rdev, int crtc, u64 crtc_base, bool async); 2040 bool (*page_flip_pending)(struct radeon_device *rdev, int crtc); 2041 } pflip; 2042 }; 2043 2044 /* 2045 * Asic structures 2046 */ 2047 struct r100_asic { 2048 const unsigned *reg_safe_bm; 2049 unsigned reg_safe_bm_size; 2050 u32 hdp_cntl; 2051 }; 2052 2053 struct r300_asic { 2054 const unsigned *reg_safe_bm; 2055 unsigned reg_safe_bm_size; 2056 u32 resync_scratch; 2057 u32 hdp_cntl; 2058 }; 2059 2060 struct r600_asic { 2061 unsigned max_pipes; 2062 unsigned max_tile_pipes; 2063 unsigned max_simds; 2064 unsigned max_backends; 2065 unsigned max_gprs; 2066 unsigned max_threads; 2067 unsigned max_stack_entries; 2068 unsigned max_hw_contexts; 2069 unsigned max_gs_threads; 2070 unsigned sx_max_export_size; 2071 unsigned sx_max_export_pos_size; 2072 unsigned sx_max_export_smx_size; 2073 unsigned sq_num_cf_insts; 2074 unsigned tiling_nbanks; 2075 unsigned tiling_npipes; 2076 unsigned tiling_group_size; 2077 unsigned tile_config; 2078 unsigned backend_map; 2079 unsigned active_simds; 2080 }; 2081 2082 struct rv770_asic { 2083 unsigned max_pipes; 2084 unsigned max_tile_pipes; 2085 unsigned max_simds; 2086 unsigned max_backends; 2087 unsigned max_gprs; 2088 unsigned max_threads; 2089 unsigned max_stack_entries; 2090 unsigned max_hw_contexts; 2091 unsigned max_gs_threads; 2092 unsigned sx_max_export_size; 2093 unsigned sx_max_export_pos_size; 2094 unsigned sx_max_export_smx_size; 2095 unsigned sq_num_cf_insts; 2096 unsigned sx_num_of_sets; 2097 unsigned sc_prim_fifo_size; 2098 unsigned sc_hiz_tile_fifo_size; 2099 unsigned sc_earlyz_tile_fifo_fize; 2100 unsigned tiling_nbanks; 2101 unsigned tiling_npipes; 2102 unsigned tiling_group_size; 2103 unsigned tile_config; 2104 unsigned backend_map; 2105 unsigned active_simds; 2106 }; 2107 2108 struct evergreen_asic { 2109 unsigned num_ses; 2110 unsigned max_pipes; 2111 unsigned max_tile_pipes; 2112 unsigned max_simds; 2113 unsigned max_backends; 2114 unsigned max_gprs; 2115 unsigned max_threads; 2116 unsigned max_stack_entries; 2117 unsigned max_hw_contexts; 2118 unsigned max_gs_threads; 2119 unsigned sx_max_export_size; 2120 unsigned sx_max_export_pos_size; 2121 unsigned sx_max_export_smx_size; 2122 unsigned sq_num_cf_insts; 2123 unsigned sx_num_of_sets; 2124 unsigned sc_prim_fifo_size; 2125 unsigned sc_hiz_tile_fifo_size; 2126 unsigned sc_earlyz_tile_fifo_size; 2127 unsigned tiling_nbanks; 2128 unsigned tiling_npipes; 2129 unsigned tiling_group_size; 2130 unsigned tile_config; 2131 unsigned backend_map; 2132 unsigned active_simds; 2133 }; 2134 2135 struct cayman_asic { 2136 unsigned max_shader_engines; 2137 unsigned max_pipes_per_simd; 2138 unsigned max_tile_pipes; 2139 unsigned max_simds_per_se; 2140 unsigned max_backends_per_se; 2141 unsigned max_texture_channel_caches; 2142 unsigned max_gprs; 2143 unsigned max_threads; 2144 unsigned max_gs_threads; 2145 unsigned max_stack_entries; 2146 unsigned sx_num_of_sets; 2147 unsigned sx_max_export_size; 2148 unsigned sx_max_export_pos_size; 2149 unsigned sx_max_export_smx_size; 2150 unsigned max_hw_contexts; 2151 unsigned sq_num_cf_insts; 2152 unsigned sc_prim_fifo_size; 2153 unsigned sc_hiz_tile_fifo_size; 2154 unsigned sc_earlyz_tile_fifo_size; 2155 2156 unsigned num_shader_engines; 2157 unsigned num_shader_pipes_per_simd; 2158 unsigned num_tile_pipes; 2159 unsigned num_simds_per_se; 2160 unsigned num_backends_per_se; 2161 unsigned backend_disable_mask_per_asic; 2162 unsigned backend_map; 2163 unsigned num_texture_channel_caches; 2164 unsigned mem_max_burst_length_bytes; 2165 unsigned mem_row_size_in_kb; 2166 unsigned shader_engine_tile_size; 2167 unsigned num_gpus; 2168 unsigned multi_gpu_tile_size; 2169 2170 unsigned tile_config; 2171 unsigned active_simds; 2172 }; 2173 2174 struct si_asic { 2175 unsigned max_shader_engines; 2176 unsigned max_tile_pipes; 2177 unsigned max_cu_per_sh; 2178 unsigned max_sh_per_se; 2179 unsigned max_backends_per_se; 2180 unsigned max_texture_channel_caches; 2181 unsigned max_gprs; 2182 unsigned max_gs_threads; 2183 unsigned max_hw_contexts; 2184 unsigned sc_prim_fifo_size_frontend; 2185 unsigned sc_prim_fifo_size_backend; 2186 unsigned sc_hiz_tile_fifo_size; 2187 unsigned sc_earlyz_tile_fifo_size; 2188 2189 unsigned num_tile_pipes; 2190 unsigned backend_enable_mask; 2191 unsigned backend_disable_mask_per_asic; 2192 unsigned backend_map; 2193 unsigned num_texture_channel_caches; 2194 unsigned mem_max_burst_length_bytes; 2195 unsigned mem_row_size_in_kb; 2196 unsigned shader_engine_tile_size; 2197 unsigned num_gpus; 2198 unsigned multi_gpu_tile_size; 2199 2200 unsigned tile_config; 2201 uint32_t tile_mode_array[32]; 2202 uint32_t active_cus; 2203 }; 2204 2205 struct cik_asic { 2206 unsigned max_shader_engines; 2207 unsigned max_tile_pipes; 2208 unsigned max_cu_per_sh; 2209 unsigned max_sh_per_se; 2210 unsigned max_backends_per_se; 2211 unsigned max_texture_channel_caches; 2212 unsigned max_gprs; 2213 unsigned max_gs_threads; 2214 unsigned max_hw_contexts; 2215 unsigned sc_prim_fifo_size_frontend; 2216 unsigned sc_prim_fifo_size_backend; 2217 unsigned sc_hiz_tile_fifo_size; 2218 unsigned sc_earlyz_tile_fifo_size; 2219 2220 unsigned num_tile_pipes; 2221 unsigned backend_enable_mask; 2222 unsigned backend_disable_mask_per_asic; 2223 unsigned backend_map; 2224 unsigned num_texture_channel_caches; 2225 unsigned mem_max_burst_length_bytes; 2226 unsigned mem_row_size_in_kb; 2227 unsigned shader_engine_tile_size; 2228 unsigned num_gpus; 2229 unsigned multi_gpu_tile_size; 2230 2231 unsigned tile_config; 2232 uint32_t tile_mode_array[32]; 2233 uint32_t macrotile_mode_array[16]; 2234 uint32_t active_cus; 2235 }; 2236 2237 union radeon_asic_config { 2238 struct r300_asic r300; 2239 struct r100_asic r100; 2240 struct r600_asic r600; 2241 struct rv770_asic rv770; 2242 struct evergreen_asic evergreen; 2243 struct cayman_asic cayman; 2244 struct si_asic si; 2245 struct cik_asic cik; 2246 }; 2247 2248 /* 2249 * asic initizalization from radeon_asic.c 2250 */ 2251 void radeon_agp_disable(struct radeon_device *rdev); 2252 int radeon_asic_init(struct radeon_device *rdev); 2253 2254 2255 /* 2256 * IOCTL. 2257 */ 2258 int radeon_gem_info_ioctl(struct drm_device *dev, void *data, 2259 struct drm_file *filp); 2260 int radeon_gem_create_ioctl(struct drm_device *dev, void *data, 2261 struct drm_file *filp); 2262 int radeon_gem_userptr_ioctl(struct drm_device *dev, void *data, 2263 struct drm_file *filp); 2264 int radeon_gem_pin_ioctl(struct drm_device *dev, void *data, 2265 struct drm_file *file_priv); 2266 int radeon_gem_unpin_ioctl(struct drm_device *dev, void *data, 2267 struct drm_file *file_priv); 2268 int radeon_gem_pwrite_ioctl(struct drm_device *dev, void *data, 2269 struct drm_file *file_priv); 2270 int radeon_gem_pread_ioctl(struct drm_device *dev, void *data, 2271 struct drm_file *file_priv); 2272 int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data, 2273 struct drm_file *filp); 2274 int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data, 2275 struct drm_file *filp); 2276 int radeon_gem_busy_ioctl(struct drm_device *dev, void *data, 2277 struct drm_file *filp); 2278 int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, 2279 struct drm_file *filp); 2280 int radeon_gem_va_ioctl(struct drm_device *dev, void *data, 2281 struct drm_file *filp); 2282 int radeon_gem_op_ioctl(struct drm_device *dev, void *data, 2283 struct drm_file *filp); 2284 int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); 2285 int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data, 2286 struct drm_file *filp); 2287 int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data, 2288 struct drm_file *filp); 2289 2290 /* VRAM scratch page for HDP bug, default vram page */ 2291 struct r600_vram_scratch { 2292 struct radeon_bo *robj; 2293 volatile uint32_t *ptr; 2294 u64 gpu_addr; 2295 }; 2296 2297 /* 2298 * ACPI 2299 */ 2300 struct radeon_atif_notification_cfg { 2301 bool enabled; 2302 int command_code; 2303 }; 2304 2305 struct radeon_atif_notifications { 2306 bool display_switch; 2307 bool expansion_mode_change; 2308 bool thermal_state; 2309 bool forced_power_state; 2310 bool system_power_state; 2311 bool display_conf_change; 2312 bool px_gfx_switch; 2313 bool brightness_change; 2314 bool dgpu_display_event; 2315 }; 2316 2317 struct radeon_atif_functions { 2318 bool system_params; 2319 bool sbios_requests; 2320 bool select_active_disp; 2321 bool lid_state; 2322 bool get_tv_standard; 2323 bool set_tv_standard; 2324 bool get_panel_expansion_mode; 2325 bool set_panel_expansion_mode; 2326 bool temperature_change; 2327 bool graphics_device_types; 2328 }; 2329 2330 struct radeon_atif { 2331 struct radeon_atif_notifications notifications; 2332 struct radeon_atif_functions functions; 2333 struct radeon_atif_notification_cfg notification_cfg; 2334 struct radeon_encoder *encoder_for_bl; 2335 }; 2336 2337 struct radeon_atcs_functions { 2338 bool get_ext_state; 2339 bool pcie_perf_req; 2340 bool pcie_dev_rdy; 2341 bool pcie_bus_width; 2342 }; 2343 2344 struct radeon_atcs { 2345 struct radeon_atcs_functions functions; 2346 }; 2347 2348 /* 2349 * Core structure, functions and helpers. 2350 */ 2351 typedef uint32_t (*radeon_rreg_t)(struct radeon_device*, uint32_t); 2352 typedef void (*radeon_wreg_t)(struct radeon_device*, uint32_t, uint32_t); 2353 2354 struct radeon_device { 2355 struct device *dev; 2356 struct drm_device *ddev; 2357 struct pci_dev *pdev; 2358 struct rw_semaphore exclusive_lock; 2359 /* ASIC */ 2360 union radeon_asic_config config; 2361 enum radeon_family family; 2362 unsigned long flags; 2363 int usec_timeout; 2364 enum radeon_pll_errata pll_errata; 2365 int num_gb_pipes; 2366 int num_z_pipes; 2367 int disp_priority; 2368 /* BIOS */ 2369 uint8_t *bios; 2370 bool is_atom_bios; 2371 uint16_t bios_header_start; 2372 struct radeon_bo *stolen_vga_memory; 2373 /* Register mmio */ 2374 #ifndef __NetBSD__ 2375 resource_size_t rmmio_base; 2376 resource_size_t rmmio_size; 2377 #endif 2378 /* protects concurrent MM_INDEX/DATA based register access */ 2379 spinlock_t mmio_idx_lock; 2380 /* protects concurrent SMC based register access */ 2381 spinlock_t smc_idx_lock; 2382 /* protects concurrent PLL register access */ 2383 spinlock_t pll_idx_lock; 2384 /* protects concurrent MC register access */ 2385 spinlock_t mc_idx_lock; 2386 /* protects concurrent PCIE register access */ 2387 spinlock_t pcie_idx_lock; 2388 /* protects concurrent PCIE_PORT register access */ 2389 spinlock_t pciep_idx_lock; 2390 /* protects concurrent PIF register access */ 2391 spinlock_t pif_idx_lock; 2392 /* protects concurrent CG register access */ 2393 spinlock_t cg_idx_lock; 2394 /* protects concurrent UVD register access */ 2395 spinlock_t uvd_idx_lock; 2396 /* protects concurrent RCU register access */ 2397 spinlock_t rcu_idx_lock; 2398 /* protects concurrent DIDT register access */ 2399 spinlock_t didt_idx_lock; 2400 /* protects concurrent ENDPOINT (audio) register access */ 2401 spinlock_t end_idx_lock; 2402 #ifdef __NetBSD__ 2403 bus_space_tag_t rmmio_bst; 2404 bus_space_handle_t rmmio_bsh; 2405 bus_addr_t rmmio_addr; 2406 bus_size_t rmmio_size; 2407 #else 2408 void __iomem *rmmio; 2409 #endif 2410 radeon_rreg_t mc_rreg; 2411 radeon_wreg_t mc_wreg; 2412 radeon_rreg_t pll_rreg; 2413 radeon_wreg_t pll_wreg; 2414 uint32_t pcie_reg_mask; 2415 radeon_rreg_t pciep_rreg; 2416 radeon_wreg_t pciep_wreg; 2417 /* io port */ 2418 #ifdef __NetBSD__ 2419 bus_space_tag_t rio_mem_bst; 2420 bus_space_handle_t rio_mem_bsh; 2421 bus_size_t rio_mem_size; 2422 #else 2423 void __iomem *rio_mem; 2424 resource_size_t rio_mem_size; 2425 #endif 2426 struct radeon_clock clock; 2427 struct radeon_mc mc; 2428 struct radeon_gart gart; 2429 struct radeon_mode_info mode_info; 2430 struct radeon_scratch scratch; 2431 struct radeon_doorbell doorbell; 2432 struct radeon_mman mman; 2433 struct radeon_fence_driver fence_drv[RADEON_NUM_RINGS]; 2434 spinlock_t fence_lock; 2435 drm_waitqueue_t fence_queue; 2436 TAILQ_HEAD(, radeon_fence) fence_check; 2437 u64 fence_context; 2438 struct mutex ring_lock; 2439 struct radeon_ring ring[RADEON_NUM_RINGS]; 2440 bool ib_pool_ready; 2441 struct radeon_sa_manager ring_tmp_bo; 2442 struct radeon_irq irq; 2443 struct radeon_asic *asic; 2444 struct radeon_gem gem; 2445 struct radeon_pm pm; 2446 struct radeon_uvd uvd; 2447 struct radeon_vce vce; 2448 uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH]; 2449 struct radeon_wb wb; 2450 struct radeon_dummy_page dummy_page; 2451 bool shutdown; 2452 bool need_swiotlb; 2453 bool accel_working; 2454 bool fastfb_working; /* IGP feature*/ 2455 bool needs_reset, in_reset; 2456 struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES]; 2457 const struct firmware *me_fw; /* all family ME firmware */ 2458 const struct firmware *pfp_fw; /* r6/700 PFP firmware */ 2459 const struct firmware *rlc_fw; /* r6/700 RLC firmware */ 2460 const struct firmware *mc_fw; /* NI MC firmware */ 2461 const struct firmware *ce_fw; /* SI CE firmware */ 2462 const struct firmware *mec_fw; /* CIK MEC firmware */ 2463 const struct firmware *mec2_fw; /* KV MEC2 firmware */ 2464 const struct firmware *sdma_fw; /* CIK SDMA firmware */ 2465 const struct firmware *smc_fw; /* SMC firmware */ 2466 const struct firmware *uvd_fw; /* UVD firmware */ 2467 const struct firmware *vce_fw; /* VCE firmware */ 2468 bool new_fw; 2469 struct r600_vram_scratch vram_scratch; 2470 int msi_enabled; /* msi enabled */ 2471 struct r600_ih ih; /* r6/700 interrupt ring */ 2472 struct radeon_rlc rlc; 2473 struct radeon_mec mec; 2474 struct delayed_work hotplug_work; 2475 struct work_struct dp_work; 2476 struct work_struct audio_work; 2477 int num_crtc; /* number of crtcs */ 2478 struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */ 2479 bool has_uvd; 2480 bool has_vce; 2481 struct r600_audio audio; /* audio stuff */ 2482 struct notifier_block acpi_nb; 2483 /* only one userspace can use Hyperz features or CMASK at a time */ 2484 struct drm_file *hyperz_filp; 2485 struct drm_file *cmask_filp; 2486 /* i2c buses */ 2487 struct radeon_i2c_chan *i2c_bus[RADEON_MAX_I2C_BUS]; 2488 /* debugfs */ 2489 struct radeon_debugfs debugfs[RADEON_DEBUGFS_MAX_COMPONENTS]; 2490 unsigned debugfs_count; 2491 /* virtual memory */ 2492 struct radeon_vm_manager vm_manager; 2493 struct mutex gpu_clock_mutex; 2494 /* memory stats */ 2495 atomic64_t vram_usage; 2496 atomic64_t gtt_usage; 2497 atomic64_t num_bytes_moved; 2498 atomic_t gpu_reset_counter; 2499 /* ACPI interface */ 2500 struct radeon_atif atif; 2501 struct radeon_atcs atcs; 2502 /* srbm instance registers */ 2503 struct mutex srbm_mutex; 2504 /* clock, powergating flags */ 2505 u32 cg_flags; 2506 u32 pg_flags; 2507 2508 struct dev_pm_domain vga_pm_domain; 2509 bool have_disp_power_ref; 2510 u32 px_quirk_flags; 2511 2512 /* tracking pinned memory */ 2513 u64 vram_pin_size; 2514 u64 gart_pin_size; 2515 }; 2516 2517 bool radeon_is_px(struct drm_device *dev); 2518 int radeon_device_init(struct radeon_device *rdev, 2519 struct drm_device *ddev, 2520 struct pci_dev *pdev, 2521 uint32_t flags); 2522 void radeon_device_fini(struct radeon_device *rdev); 2523 int radeon_gpu_wait_for_idle(struct radeon_device *rdev); 2524 2525 #define RADEON_MIN_MMIO_SIZE 0x10000 2526 2527 uint32_t r100_mm_rreg_slow(struct radeon_device *rdev, uint32_t reg); 2528 void r100_mm_wreg_slow(struct radeon_device *rdev, uint32_t reg, uint32_t v); 2529 static inline uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg, 2530 bool always_indirect) 2531 { 2532 /* The mmio size is 64kb at minimum. Allows the if to be optimized out. */ 2533 if ((reg < rdev->rmmio_size || reg < RADEON_MIN_MMIO_SIZE) && !always_indirect) 2534 #ifdef __NetBSD__ 2535 return bus_space_read_4(rdev->rmmio_bst, rdev->rmmio_bsh, reg); 2536 #else 2537 return readl(((void __iomem *)rdev->rmmio) + reg); 2538 #endif 2539 else 2540 return r100_mm_rreg_slow(rdev, reg); 2541 } 2542 static inline void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v, 2543 bool always_indirect) 2544 { 2545 if ((reg < rdev->rmmio_size || reg < RADEON_MIN_MMIO_SIZE) && !always_indirect) 2546 #ifdef __NetBSD__ 2547 bus_space_write_4(rdev->rmmio_bst, rdev->rmmio_bsh, reg, v); 2548 #else 2549 writel(v, ((void __iomem *)rdev->rmmio) + reg); 2550 #endif 2551 else 2552 r100_mm_wreg_slow(rdev, reg, v); 2553 } 2554 2555 u32 r100_io_rreg(struct radeon_device *rdev, u32 reg); 2556 void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2557 2558 u32 cik_mm_rdoorbell(struct radeon_device *rdev, u32 index); 2559 void cik_mm_wdoorbell(struct radeon_device *rdev, u32 index, u32 v); 2560 2561 /* 2562 * Cast helper 2563 */ 2564 extern const struct dma_fence_ops radeon_fence_ops; 2565 2566 static inline struct radeon_fence *to_radeon_fence(struct dma_fence *f) 2567 { 2568 struct radeon_fence *__f = container_of(f, struct radeon_fence, base); 2569 2570 if (__f->base.ops == &radeon_fence_ops) 2571 return __f; 2572 2573 return NULL; 2574 } 2575 2576 /* 2577 * Registers read & write functions. 2578 */ 2579 #ifdef __NetBSD__ 2580 #define RREG8(r) bus_space_read_1(rdev->rmmio_bst, rdev->rmmio_bsh, (r)) 2581 #define WREG8(r, v) bus_space_write_1(rdev->rmmio_bst, rdev->rmmio_bsh, (r), (v)) 2582 #define RREG16(r) bus_space_read_2(rdev->rmmio_bst, rdev->rmmio_bsh, (r)) 2583 #define WREG16(r, v) bus_space_write_2(rdev->rmmio_bst, rdev->rmmio_bsh, (r), (v)) 2584 #else 2585 #define RREG8(reg) readb((rdev->rmmio) + (reg)) 2586 #define WREG8(reg, v) writeb(v, (rdev->rmmio) + (reg)) 2587 #define RREG16(reg) readw((rdev->rmmio) + (reg)) 2588 #define WREG16(reg, v) writew(v, (rdev->rmmio) + (reg)) 2589 #endif 2590 #define RREG32(reg) r100_mm_rreg(rdev, (reg), false) 2591 #define RREG32_IDX(reg) r100_mm_rreg(rdev, (reg), true) 2592 #define DREG32(reg) pr_info("REGISTER: " #reg " : 0x%08X\n", \ 2593 r100_mm_rreg(rdev, (reg), false)) 2594 #define WREG32(reg, v) r100_mm_wreg(rdev, (reg), (v), false) 2595 #define WREG32_IDX(reg, v) r100_mm_wreg(rdev, (reg), (v), true) 2596 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) 2597 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) 2598 #define RREG32_PLL(reg) rdev->pll_rreg(rdev, (reg)) 2599 #define WREG32_PLL(reg, v) rdev->pll_wreg(rdev, (reg), (v)) 2600 #define RREG32_MC(reg) rdev->mc_rreg(rdev, (reg)) 2601 #define WREG32_MC(reg, v) rdev->mc_wreg(rdev, (reg), (v)) 2602 #define RREG32_PCIE(reg) rv370_pcie_rreg(rdev, (reg)) 2603 #define WREG32_PCIE(reg, v) rv370_pcie_wreg(rdev, (reg), (v)) 2604 #define RREG32_PCIE_PORT(reg) rdev->pciep_rreg(rdev, (reg)) 2605 #define WREG32_PCIE_PORT(reg, v) rdev->pciep_wreg(rdev, (reg), (v)) 2606 #define RREG32_SMC(reg) tn_smc_rreg(rdev, (reg)) 2607 #define WREG32_SMC(reg, v) tn_smc_wreg(rdev, (reg), (v)) 2608 #define RREG32_RCU(reg) r600_rcu_rreg(rdev, (reg)) 2609 #define WREG32_RCU(reg, v) r600_rcu_wreg(rdev, (reg), (v)) 2610 #define RREG32_CG(reg) eg_cg_rreg(rdev, (reg)) 2611 #define WREG32_CG(reg, v) eg_cg_wreg(rdev, (reg), (v)) 2612 #define RREG32_PIF_PHY0(reg) eg_pif_phy0_rreg(rdev, (reg)) 2613 #define WREG32_PIF_PHY0(reg, v) eg_pif_phy0_wreg(rdev, (reg), (v)) 2614 #define RREG32_PIF_PHY1(reg) eg_pif_phy1_rreg(rdev, (reg)) 2615 #define WREG32_PIF_PHY1(reg, v) eg_pif_phy1_wreg(rdev, (reg), (v)) 2616 #define RREG32_UVD_CTX(reg) r600_uvd_ctx_rreg(rdev, (reg)) 2617 #define WREG32_UVD_CTX(reg, v) r600_uvd_ctx_wreg(rdev, (reg), (v)) 2618 #define RREG32_DIDT(reg) cik_didt_rreg(rdev, (reg)) 2619 #define WREG32_DIDT(reg, v) cik_didt_wreg(rdev, (reg), (v)) 2620 #define WREG32_P(reg, val, mask) \ 2621 do { \ 2622 uint32_t tmp_ = RREG32(reg); \ 2623 tmp_ &= (mask); \ 2624 tmp_ |= ((val) & ~(mask)); \ 2625 WREG32(reg, tmp_); \ 2626 } while (0) 2627 #define WREG32_AND(reg, and) WREG32_P(reg, 0, and) 2628 #define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or)) 2629 #define WREG32_PLL_P(reg, val, mask) \ 2630 do { \ 2631 uint32_t tmp_ = RREG32_PLL(reg); \ 2632 tmp_ &= (mask); \ 2633 tmp_ |= ((val) & ~(mask)); \ 2634 WREG32_PLL(reg, tmp_); \ 2635 } while (0) 2636 #define WREG32_SMC_P(reg, val, mask) \ 2637 do { \ 2638 uint32_t tmp_ = RREG32_SMC(reg); \ 2639 tmp_ &= (mask); \ 2640 tmp_ |= ((val) & ~(mask)); \ 2641 WREG32_SMC(reg, tmp_); \ 2642 } while (0) 2643 #define DREG32_SYS(sqf, rdev, reg) seq_printf((sqf), #reg " : 0x%08X\n", r100_mm_rreg((rdev), (reg), false)) 2644 #define RREG32_IO(reg) r100_io_rreg(rdev, (reg)) 2645 #define WREG32_IO(reg, v) r100_io_wreg(rdev, (reg), (v)) 2646 2647 #define RDOORBELL32(index) cik_mm_rdoorbell(rdev, (index)) 2648 #define WDOORBELL32(index, v) cik_mm_wdoorbell(rdev, (index), (v)) 2649 2650 /* 2651 * Indirect registers accessors. 2652 * They used to be inlined, but this increases code size by ~65 kbytes. 2653 * Since each performs a pair of MMIO ops 2654 * within a spin_lock_irqsave/spin_unlock_irqrestore region, 2655 * the cost of call+ret is almost negligible. MMIO and locking 2656 * costs several dozens of cycles each at best, call+ret is ~5 cycles. 2657 */ 2658 uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg); 2659 void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); 2660 u32 tn_smc_rreg(struct radeon_device *rdev, u32 reg); 2661 void tn_smc_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2662 u32 r600_rcu_rreg(struct radeon_device *rdev, u32 reg); 2663 void r600_rcu_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2664 u32 eg_cg_rreg(struct radeon_device *rdev, u32 reg); 2665 void eg_cg_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2666 u32 eg_pif_phy0_rreg(struct radeon_device *rdev, u32 reg); 2667 void eg_pif_phy0_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2668 u32 eg_pif_phy1_rreg(struct radeon_device *rdev, u32 reg); 2669 void eg_pif_phy1_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2670 u32 r600_uvd_ctx_rreg(struct radeon_device *rdev, u32 reg); 2671 void r600_uvd_ctx_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2672 u32 cik_didt_rreg(struct radeon_device *rdev, u32 reg); 2673 void cik_didt_wreg(struct radeon_device *rdev, u32 reg, u32 v); 2674 2675 void r100_pll_errata_after_index(struct radeon_device *rdev); 2676 2677 2678 /* 2679 * ASICs helpers. 2680 */ 2681 #define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \ 2682 (rdev->pdev->device == 0x5969)) 2683 #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \ 2684 (rdev->family == CHIP_RV200) || \ 2685 (rdev->family == CHIP_RS100) || \ 2686 (rdev->family == CHIP_RS200) || \ 2687 (rdev->family == CHIP_RV250) || \ 2688 (rdev->family == CHIP_RV280) || \ 2689 (rdev->family == CHIP_RS300)) 2690 #define ASIC_IS_R300(rdev) ((rdev->family == CHIP_R300) || \ 2691 (rdev->family == CHIP_RV350) || \ 2692 (rdev->family == CHIP_R350) || \ 2693 (rdev->family == CHIP_RV380) || \ 2694 (rdev->family == CHIP_R420) || \ 2695 (rdev->family == CHIP_R423) || \ 2696 (rdev->family == CHIP_RV410) || \ 2697 (rdev->family == CHIP_RS400) || \ 2698 (rdev->family == CHIP_RS480)) 2699 #define ASIC_IS_X2(rdev) ((rdev->ddev->pdev->device == 0x9441) || \ 2700 (rdev->ddev->pdev->device == 0x9443) || \ 2701 (rdev->ddev->pdev->device == 0x944B) || \ 2702 (rdev->ddev->pdev->device == 0x9506) || \ 2703 (rdev->ddev->pdev->device == 0x9509) || \ 2704 (rdev->ddev->pdev->device == 0x950F) || \ 2705 (rdev->ddev->pdev->device == 0x689C) || \ 2706 (rdev->ddev->pdev->device == 0x689D)) 2707 #define ASIC_IS_AVIVO(rdev) ((rdev->family >= CHIP_RS600)) 2708 #define ASIC_IS_DCE2(rdev) ((rdev->family == CHIP_RS600) || \ 2709 (rdev->family == CHIP_RS690) || \ 2710 (rdev->family == CHIP_RS740) || \ 2711 (rdev->family >= CHIP_R600)) 2712 #define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620)) 2713 #define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730)) 2714 #define ASIC_IS_DCE4(rdev) ((rdev->family >= CHIP_CEDAR)) 2715 #define ASIC_IS_DCE41(rdev) ((rdev->family >= CHIP_PALM) && \ 2716 (rdev->flags & RADEON_IS_IGP)) 2717 #define ASIC_IS_DCE5(rdev) ((rdev->family >= CHIP_BARTS)) 2718 #define ASIC_IS_DCE6(rdev) ((rdev->family >= CHIP_ARUBA)) 2719 #define ASIC_IS_DCE61(rdev) ((rdev->family >= CHIP_ARUBA) && \ 2720 (rdev->flags & RADEON_IS_IGP)) 2721 #define ASIC_IS_DCE64(rdev) ((rdev->family == CHIP_OLAND)) 2722 #define ASIC_IS_NODCE(rdev) ((rdev->family == CHIP_HAINAN)) 2723 #define ASIC_IS_DCE8(rdev) ((rdev->family >= CHIP_BONAIRE)) 2724 #define ASIC_IS_DCE81(rdev) ((rdev->family == CHIP_KAVERI)) 2725 #define ASIC_IS_DCE82(rdev) ((rdev->family == CHIP_BONAIRE)) 2726 #define ASIC_IS_DCE83(rdev) ((rdev->family == CHIP_KABINI) || \ 2727 (rdev->family == CHIP_MULLINS)) 2728 2729 #define ASIC_IS_LOMBOK(rdev) ((rdev->ddev->pdev->device == 0x6849) || \ 2730 (rdev->ddev->pdev->device == 0x6850) || \ 2731 (rdev->ddev->pdev->device == 0x6858) || \ 2732 (rdev->ddev->pdev->device == 0x6859) || \ 2733 (rdev->ddev->pdev->device == 0x6840) || \ 2734 (rdev->ddev->pdev->device == 0x6841) || \ 2735 (rdev->ddev->pdev->device == 0x6842) || \ 2736 (rdev->ddev->pdev->device == 0x6843)) 2737 2738 /* 2739 * BIOS helpers. 2740 */ 2741 #define RBIOS8(i) (rdev->bios[i]) 2742 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8)) 2743 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16)) 2744 2745 int radeon_combios_init(struct radeon_device *rdev); 2746 void radeon_combios_fini(struct radeon_device *rdev); 2747 int radeon_atombios_init(struct radeon_device *rdev); 2748 void radeon_atombios_fini(struct radeon_device *rdev); 2749 2750 2751 /* 2752 * RING helpers. 2753 */ 2754 2755 /** 2756 * radeon_ring_write - write a value to the ring 2757 * 2758 * @ring: radeon_ring structure holding ring information 2759 * @v: dword (dw) value to write 2760 * 2761 * Write a value to the requested ring buffer (all asics). 2762 */ 2763 static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v) 2764 { 2765 if (ring->count_dw <= 0) 2766 DRM_ERROR("radeon: writing more dwords to the ring than expected!\n"); 2767 2768 ring->ring[ring->wptr++] = v; 2769 ring->wptr &= ring->ptr_mask; 2770 ring->count_dw--; 2771 ring->ring_free_dw--; 2772 } 2773 2774 /* 2775 * ASICs macro. 2776 */ 2777 #define radeon_init(rdev) (rdev)->asic->init((rdev)) 2778 #define radeon_fini(rdev) (rdev)->asic->fini((rdev)) 2779 #define radeon_resume(rdev) (rdev)->asic->resume((rdev)) 2780 #define radeon_suspend(rdev) (rdev)->asic->suspend((rdev)) 2781 #define radeon_cs_parse(rdev, r, p) (rdev)->asic->ring[(r)]->cs_parse((p)) 2782 #define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state)) 2783 #define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev), false) 2784 #define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart.tlb_flush((rdev)) 2785 #define radeon_gart_get_page_entry(a, f) (rdev)->asic->gart.get_page_entry((a), (f)) 2786 #define radeon_gart_set_page(rdev, i, e) (rdev)->asic->gart.set_page((rdev), (i), (e)) 2787 #define radeon_asic_vm_init(rdev) (rdev)->asic->vm.init((rdev)) 2788 #define radeon_asic_vm_fini(rdev) (rdev)->asic->vm.fini((rdev)) 2789 #define radeon_asic_vm_copy_pages(rdev, ib, pe, src, count) ((rdev)->asic->vm.copy_pages((rdev), (ib), (pe), (src), (count))) 2790 #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))) 2791 #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))) 2792 #define radeon_asic_vm_pad_ib(rdev, ib) ((rdev)->asic->vm.pad_ib((ib))) 2793 #define radeon_ring_start(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_start((rdev), (cp)) 2794 #define radeon_ring_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ring_test((rdev), (cp)) 2795 #define radeon_ib_test(rdev, r, cp) (rdev)->asic->ring[(r)]->ib_test((rdev), (cp)) 2796 #define radeon_ring_ib_execute(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_execute((rdev), (ib)) 2797 #define radeon_ring_ib_parse(rdev, r, ib) (rdev)->asic->ring[(r)]->ib_parse((rdev), (ib)) 2798 #define radeon_ring_is_lockup(rdev, r, cp) (rdev)->asic->ring[(r)]->is_lockup((rdev), (cp)) 2799 #define radeon_ring_vm_flush(rdev, r, vm_id, pd_addr) (rdev)->asic->ring[(r)->idx]->vm_flush((rdev), (r), (vm_id), (pd_addr)) 2800 #define radeon_ring_get_rptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_rptr((rdev), (r)) 2801 #define radeon_ring_get_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->get_wptr((rdev), (r)) 2802 #define radeon_ring_set_wptr(rdev, r) (rdev)->asic->ring[(r)->idx]->set_wptr((rdev), (r)) 2803 #define radeon_irq_set(rdev) (rdev)->asic->irq.set((rdev)) 2804 #define radeon_irq_process(rdev) (rdev)->asic->irq.process((rdev)) 2805 #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->display.get_vblank_counter((rdev), (crtc)) 2806 #define radeon_set_backlight_level(rdev, e, l) (rdev)->asic->display.set_backlight_level((e), (l)) 2807 #define radeon_get_backlight_level(rdev, e) (rdev)->asic->display.get_backlight_level((e)) 2808 #define radeon_hdmi_enable(rdev, e, b) (rdev)->asic->display.hdmi_enable((e), (b)) 2809 #define radeon_hdmi_setmode(rdev, e, m) (rdev)->asic->display.hdmi_setmode((e), (m)) 2810 #define radeon_fence_ring_emit(rdev, r, fence) (rdev)->asic->ring[(r)]->emit_fence((rdev), (fence)) 2811 #define radeon_semaphore_ring_emit(rdev, r, cp, semaphore, emit_wait) (rdev)->asic->ring[(r)]->emit_semaphore((rdev), (cp), (semaphore), (emit_wait)) 2812 #define radeon_copy_blit(rdev, s, d, np, resv) (rdev)->asic->copy.blit((rdev), (s), (d), (np), (resv)) 2813 #define radeon_copy_dma(rdev, s, d, np, resv) (rdev)->asic->copy.dma((rdev), (s), (d), (np), (resv)) 2814 #define radeon_copy(rdev, s, d, np, resv) (rdev)->asic->copy.copy((rdev), (s), (d), (np), (resv)) 2815 #define radeon_copy_blit_ring_index(rdev) (rdev)->asic->copy.blit_ring_index 2816 #define radeon_copy_dma_ring_index(rdev) (rdev)->asic->copy.dma_ring_index 2817 #define radeon_copy_ring_index(rdev) (rdev)->asic->copy.copy_ring_index 2818 #define radeon_get_engine_clock(rdev) (rdev)->asic->pm.get_engine_clock((rdev)) 2819 #define radeon_set_engine_clock(rdev, e) (rdev)->asic->pm.set_engine_clock((rdev), (e)) 2820 #define radeon_get_memory_clock(rdev) (rdev)->asic->pm.get_memory_clock((rdev)) 2821 #define radeon_set_memory_clock(rdev, e) (rdev)->asic->pm.set_memory_clock((rdev), (e)) 2822 #define radeon_get_pcie_lanes(rdev) (rdev)->asic->pm.get_pcie_lanes((rdev)) 2823 #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->pm.set_pcie_lanes((rdev), (l)) 2824 #define radeon_set_clock_gating(rdev, e) (rdev)->asic->pm.set_clock_gating((rdev), (e)) 2825 #define radeon_set_uvd_clocks(rdev, v, d) (rdev)->asic->pm.set_uvd_clocks((rdev), (v), (d)) 2826 #define radeon_set_vce_clocks(rdev, ev, ec) (rdev)->asic->pm.set_vce_clocks((rdev), (ev), (ec)) 2827 #define radeon_get_temperature(rdev) (rdev)->asic->pm.get_temperature((rdev)) 2828 #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->surface.set_reg((rdev), (r), (f), (p), (o), (s))) 2829 #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->surface.clear_reg((rdev), (r))) 2830 #define radeon_bandwidth_update(rdev) (rdev)->asic->display.bandwidth_update((rdev)) 2831 #define radeon_hpd_init(rdev) (rdev)->asic->hpd.init((rdev)) 2832 #define radeon_hpd_fini(rdev) (rdev)->asic->hpd.fini((rdev)) 2833 #define radeon_hpd_sense(rdev, h) (rdev)->asic->hpd.sense((rdev), (h)) 2834 #define radeon_hpd_set_polarity(rdev, h) (rdev)->asic->hpd.set_polarity((rdev), (h)) 2835 #define radeon_gui_idle(rdev) (rdev)->asic->gui_idle((rdev)) 2836 #define radeon_pm_misc(rdev) (rdev)->asic->pm.misc((rdev)) 2837 #define radeon_pm_prepare(rdev) (rdev)->asic->pm.prepare((rdev)) 2838 #define radeon_pm_finish(rdev) (rdev)->asic->pm.finish((rdev)) 2839 #define radeon_pm_init_profile(rdev) (rdev)->asic->pm.init_profile((rdev)) 2840 #define radeon_pm_get_dynpm_state(rdev) (rdev)->asic->pm.get_dynpm_state((rdev)) 2841 #define radeon_page_flip(rdev, crtc, base, async) (rdev)->asic->pflip.page_flip((rdev), (crtc), (base), (async)) 2842 #define radeon_page_flip_pending(rdev, crtc) (rdev)->asic->pflip.page_flip_pending((rdev), (crtc)) 2843 #define radeon_wait_for_vblank(rdev, crtc) (rdev)->asic->display.wait_for_vblank((rdev), (crtc)) 2844 #define radeon_mc_wait_for_idle(rdev) (rdev)->asic->mc_wait_for_idle((rdev)) 2845 #define radeon_get_xclk(rdev) (rdev)->asic->get_xclk((rdev)) 2846 #define radeon_get_gpu_clock_counter(rdev) (rdev)->asic->get_gpu_clock_counter((rdev)) 2847 #define radeon_get_allowed_info_register(rdev, r, v) (rdev)->asic->get_allowed_info_register((rdev), (r), (v)) 2848 #define radeon_dpm_init(rdev) rdev->asic->dpm.init((rdev)) 2849 #define radeon_dpm_setup_asic(rdev) rdev->asic->dpm.setup_asic((rdev)) 2850 #define radeon_dpm_enable(rdev) rdev->asic->dpm.enable((rdev)) 2851 #define radeon_dpm_late_enable(rdev) rdev->asic->dpm.late_enable((rdev)) 2852 #define radeon_dpm_disable(rdev) rdev->asic->dpm.disable((rdev)) 2853 #define radeon_dpm_pre_set_power_state(rdev) rdev->asic->dpm.pre_set_power_state((rdev)) 2854 #define radeon_dpm_set_power_state(rdev) rdev->asic->dpm.set_power_state((rdev)) 2855 #define radeon_dpm_post_set_power_state(rdev) rdev->asic->dpm.post_set_power_state((rdev)) 2856 #define radeon_dpm_display_configuration_changed(rdev) rdev->asic->dpm.display_configuration_changed((rdev)) 2857 #define radeon_dpm_fini(rdev) rdev->asic->dpm.fini((rdev)) 2858 #define radeon_dpm_get_sclk(rdev, l) rdev->asic->dpm.get_sclk((rdev), (l)) 2859 #define radeon_dpm_get_mclk(rdev, l) rdev->asic->dpm.get_mclk((rdev), (l)) 2860 #define radeon_dpm_print_power_state(rdev, ps) rdev->asic->dpm.print_power_state((rdev), (ps)) 2861 #define radeon_dpm_debugfs_print_current_performance_level(rdev, m) rdev->asic->dpm.debugfs_print_current_performance_level((rdev), (m)) 2862 #define radeon_dpm_force_performance_level(rdev, l) rdev->asic->dpm.force_performance_level((rdev), (l)) 2863 #define radeon_dpm_vblank_too_short(rdev) rdev->asic->dpm.vblank_too_short((rdev)) 2864 #define radeon_dpm_powergate_uvd(rdev, g) rdev->asic->dpm.powergate_uvd((rdev), (g)) 2865 #define radeon_dpm_enable_bapm(rdev, e) rdev->asic->dpm.enable_bapm((rdev), (e)) 2866 #define radeon_dpm_get_current_sclk(rdev) rdev->asic->dpm.get_current_sclk((rdev)) 2867 #define radeon_dpm_get_current_mclk(rdev) rdev->asic->dpm.get_current_mclk((rdev)) 2868 2869 /* Common functions */ 2870 /* AGP */ 2871 extern int radeon_gpu_reset(struct radeon_device *rdev); 2872 extern void radeon_pci_config_reset(struct radeon_device *rdev); 2873 extern void r600_set_bios_scratch_engine_hung(struct radeon_device *rdev, bool hung); 2874 extern void radeon_agp_disable(struct radeon_device *rdev); 2875 extern int radeon_modeset_init(struct radeon_device *rdev); 2876 extern void radeon_modeset_fini(struct radeon_device *rdev); 2877 extern bool radeon_card_posted(struct radeon_device *rdev); 2878 extern void radeon_update_bandwidth_info(struct radeon_device *rdev); 2879 extern void radeon_update_display_priority(struct radeon_device *rdev); 2880 extern bool radeon_boot_test_post_card(struct radeon_device *rdev); 2881 extern void radeon_scratch_init(struct radeon_device *rdev); 2882 extern void radeon_wb_fini(struct radeon_device *rdev); 2883 extern int radeon_wb_init(struct radeon_device *rdev); 2884 extern void radeon_wb_disable(struct radeon_device *rdev); 2885 extern void radeon_surface_init(struct radeon_device *rdev); 2886 extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data); 2887 extern void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable); 2888 extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable); 2889 extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain); 2890 extern bool radeon_ttm_bo_is_radeon_bo(struct ttm_buffer_object *bo); 2891 extern int radeon_ttm_tt_set_userptr(struct ttm_tt *ttm, uint64_t addr, 2892 uint32_t flags); 2893 extern bool radeon_ttm_tt_has_userptr(struct ttm_tt *ttm); 2894 extern bool radeon_ttm_tt_is_readonly(struct ttm_tt *ttm); 2895 extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 base); 2896 extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc); 2897 extern int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon); 2898 extern int radeon_suspend_kms(struct drm_device *dev, bool suspend, 2899 bool fbcon, bool freeze); 2900 extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size); 2901 extern void radeon_program_register_sequence(struct radeon_device *rdev, 2902 const u32 *registers, 2903 const u32 array_size); 2904 2905 /* 2906 * vm 2907 */ 2908 int radeon_vm_manager_init(struct radeon_device *rdev); 2909 void radeon_vm_manager_fini(struct radeon_device *rdev); 2910 int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm); 2911 void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm); 2912 struct radeon_bo_list *radeon_vm_get_bos(struct radeon_device *rdev, 2913 struct radeon_vm *vm, 2914 struct list_head *head); 2915 struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev, 2916 struct radeon_vm *vm, int ring); 2917 void radeon_vm_flush(struct radeon_device *rdev, 2918 struct radeon_vm *vm, 2919 int ring, struct radeon_fence *fence); 2920 void radeon_vm_fence(struct radeon_device *rdev, 2921 struct radeon_vm *vm, 2922 struct radeon_fence *fence); 2923 uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr); 2924 int radeon_vm_update_page_directory(struct radeon_device *rdev, 2925 struct radeon_vm *vm); 2926 int radeon_vm_clear_freed(struct radeon_device *rdev, 2927 struct radeon_vm *vm); 2928 int radeon_vm_clear_invalids(struct radeon_device *rdev, 2929 struct radeon_vm *vm); 2930 int radeon_vm_bo_update(struct radeon_device *rdev, 2931 struct radeon_bo_va *bo_va, 2932 struct ttm_mem_reg *mem); 2933 void radeon_vm_bo_invalidate(struct radeon_device *rdev, 2934 struct radeon_bo *bo); 2935 struct radeon_bo_va *radeon_vm_bo_find(struct radeon_vm *vm, 2936 struct radeon_bo *bo); 2937 struct radeon_bo_va *radeon_vm_bo_add(struct radeon_device *rdev, 2938 struct radeon_vm *vm, 2939 struct radeon_bo *bo); 2940 int radeon_vm_bo_set_addr(struct radeon_device *rdev, 2941 struct radeon_bo_va *bo_va, 2942 uint64_t offset, 2943 uint32_t flags); 2944 void radeon_vm_bo_rmv(struct radeon_device *rdev, 2945 struct radeon_bo_va *bo_va); 2946 2947 /* audio */ 2948 void r600_audio_update_hdmi(struct work_struct *work); 2949 struct r600_audio_pin *r600_audio_get_pin(struct radeon_device *rdev); 2950 struct r600_audio_pin *dce6_audio_get_pin(struct radeon_device *rdev); 2951 void r600_audio_enable(struct radeon_device *rdev, 2952 struct r600_audio_pin *pin, 2953 u8 enable_mask); 2954 void dce6_audio_enable(struct radeon_device *rdev, 2955 struct r600_audio_pin *pin, 2956 u8 enable_mask); 2957 2958 /* 2959 * R600 vram scratch functions 2960 */ 2961 int r600_vram_scratch_init(struct radeon_device *rdev); 2962 void r600_vram_scratch_fini(struct radeon_device *rdev); 2963 2964 /* 2965 * r600 cs checking helper 2966 */ 2967 unsigned r600_mip_minify(unsigned size, unsigned level); 2968 bool r600_fmt_is_valid_color(u32 format); 2969 bool r600_fmt_is_valid_texture(u32 format, enum radeon_family family); 2970 int r600_fmt_get_blocksize(u32 format); 2971 int r600_fmt_get_nblocksx(u32 format, u32 w); 2972 int r600_fmt_get_nblocksy(u32 format, u32 h); 2973 2974 /* 2975 * r600 functions used by radeon_encoder.c 2976 */ 2977 struct radeon_hdmi_acr { 2978 u32 clock; 2979 2980 int n_32khz; 2981 int cts_32khz; 2982 2983 int n_44_1khz; 2984 int cts_44_1khz; 2985 2986 int n_48khz; 2987 int cts_48khz; 2988 2989 }; 2990 2991 extern struct radeon_hdmi_acr r600_hdmi_acr(uint32_t clock); 2992 2993 extern u32 r6xx_remap_render_backend(struct radeon_device *rdev, 2994 u32 tiling_pipe_num, 2995 u32 max_rb_num, 2996 u32 total_max_rb_num, 2997 u32 enabled_rb_mask); 2998 2999 /* 3000 * evergreen functions used by radeon_encoder.c 3001 */ 3002 3003 extern int ni_init_microcode(struct radeon_device *rdev); 3004 extern int ni_mc_load_microcode(struct radeon_device *rdev); 3005 3006 /* radeon_acpi.c */ 3007 #if defined(CONFIG_ACPI) 3008 extern int radeon_acpi_init(struct radeon_device *rdev); 3009 extern void radeon_acpi_fini(struct radeon_device *rdev); 3010 extern bool radeon_acpi_is_pcie_performance_request_supported(struct radeon_device *rdev); 3011 extern int radeon_acpi_pcie_performance_request(struct radeon_device *rdev, 3012 u8 perf_req, bool advertise); 3013 extern int radeon_acpi_pcie_notify_device_ready(struct radeon_device *rdev); 3014 #else 3015 static inline int radeon_acpi_init(struct radeon_device *rdev) { return 0; } 3016 static inline void radeon_acpi_fini(struct radeon_device *rdev) { } 3017 #endif 3018 3019 int radeon_cs_packet_parse(struct radeon_cs_parser *p, 3020 struct radeon_cs_packet *pkt, 3021 unsigned idx); 3022 bool radeon_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p); 3023 void radeon_cs_dump_packet(struct radeon_cs_parser *p, 3024 struct radeon_cs_packet *pkt); 3025 int radeon_cs_packet_next_reloc(struct radeon_cs_parser *p, 3026 struct radeon_bo_list **cs_reloc, 3027 int nomm); 3028 int r600_cs_common_vline_parse(struct radeon_cs_parser *p, 3029 uint32_t *vline_start_end, 3030 uint32_t *vline_status); 3031 3032 /* interrupt control register helpers */ 3033 void radeon_irq_kms_set_irq_n_enabled(struct radeon_device *rdev, 3034 u32 reg, u32 mask, 3035 bool enable, const char *name, 3036 unsigned n); 3037 3038 #include "radeon_object.h" 3039 3040 #endif 3041