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