1 /* 2 * Copyright 2006-2016, Haiku, Inc. All Rights Reserved. 3 * Distributed under the terms of the MIT License. 4 * 5 * Authors: 6 * Axel Dörfler, axeld@pinc-software.de 7 * Alexander von Gluck, kallisti5@unixzen.com 8 */ 9 #ifndef INTEL_EXTREME_H 10 #define INTEL_EXTREME_H 11 12 13 #include "lock.h" 14 15 #include <Accelerant.h> 16 #include <Drivers.h> 17 #include <PCI.h> 18 19 #include <edid.h> 20 21 22 #define VENDOR_ID_INTEL 0x8086 23 24 #define INTEL_FAMILY_MASK 0x00ff0000 25 #define INTEL_GROUP_MASK 0x00fffff0 26 #define INTEL_MODEL_MASK 0x00ffffff 27 #define INTEL_TYPE_MASK 0x0000000f 28 29 // families 30 #define INTEL_FAMILY_8xx 0x00020000 // Second Gen 31 #define INTEL_FAMILY_9xx 0x00040000 // Third Gen + 32 #define INTEL_FAMILY_SER5 0x00080000 // Intel5 Series 33 #define INTEL_FAMILY_SOC0 0x00200000 // Atom SOC 34 #define INTEL_FAMILY_LAKE 0x00400000 // Intel Lakes 35 36 // groups 37 #define INTEL_GROUP_83x (INTEL_FAMILY_8xx | 0x0010) 38 #define INTEL_GROUP_85x (INTEL_FAMILY_8xx | 0x0020) 39 #define INTEL_GROUP_91x (INTEL_FAMILY_9xx | 0x0010) 40 #define INTEL_GROUP_94x (INTEL_FAMILY_9xx | 0x0020) 41 #define INTEL_GROUP_96x (INTEL_FAMILY_9xx | 0x0040) 42 #define INTEL_GROUP_Gxx (INTEL_FAMILY_9xx | 0x0080) 43 #define INTEL_GROUP_G4x (INTEL_FAMILY_9xx | 0x0100) 44 #define INTEL_GROUP_PIN (INTEL_FAMILY_9xx | 0x0200) // PineView 45 #define INTEL_GROUP_ILK (INTEL_FAMILY_SER5 | 0x0010) // IronLake 46 #define INTEL_GROUP_SNB (INTEL_FAMILY_SER5 | 0x0020) // SandyBridge 47 #define INTEL_GROUP_IVB (INTEL_FAMILY_SER5 | 0x0040) // IvyBridge 48 #define INTEL_GROUP_HAS (INTEL_FAMILY_SER5 | 0x0080) // Haswell 49 #define INTEL_GROUP_VLV (INTEL_FAMILY_SOC0 | 0x0010) // ValleyView 50 #define INTEL_GROUP_CHV (INTEL_FAMILY_SOC0 | 0x0020) // CherryView 51 #define INTEL_GROUP_BDW (INTEL_FAMILY_SOC0 | 0x0040) // Broadwell 52 #define INTEL_GROUP_SKY (INTEL_FAMILY_LAKE | 0x0010) // SkyLake 53 #define INTEL_GROUP_KBY (INTEL_FAMILY_LAKE | 0x0020) // KabyLake 54 // models 55 #define INTEL_TYPE_SERVER 0x0004 56 #define INTEL_TYPE_MOBILE 0x0008 57 #define INTEL_MODEL_915 (INTEL_GROUP_91x) 58 #define INTEL_MODEL_915M (INTEL_GROUP_91x | INTEL_TYPE_MOBILE) 59 #define INTEL_MODEL_945 (INTEL_GROUP_94x) 60 #define INTEL_MODEL_945M (INTEL_GROUP_94x | INTEL_TYPE_MOBILE) 61 #define INTEL_MODEL_965 (INTEL_GROUP_96x) 62 #define INTEL_MODEL_965M (INTEL_GROUP_96x | INTEL_TYPE_MOBILE) 63 #define INTEL_MODEL_G33 (INTEL_GROUP_Gxx) 64 #define INTEL_MODEL_G45 (INTEL_GROUP_G4x) 65 #define INTEL_MODEL_GM45 (INTEL_GROUP_G4x | INTEL_TYPE_MOBILE) 66 #define INTEL_MODEL_PINE (INTEL_GROUP_PIN) 67 #define INTEL_MODEL_PINEM (INTEL_GROUP_PIN | INTEL_TYPE_MOBILE) 68 #define INTEL_MODEL_ILKG (INTEL_GROUP_ILK) 69 #define INTEL_MODEL_ILKGM (INTEL_GROUP_ILK | INTEL_TYPE_MOBILE) 70 #define INTEL_MODEL_SNBG (INTEL_GROUP_SNB) 71 #define INTEL_MODEL_SNBGM (INTEL_GROUP_SNB | INTEL_TYPE_MOBILE) 72 #define INTEL_MODEL_SNBGS (INTEL_GROUP_SNB | INTEL_TYPE_SERVER) 73 #define INTEL_MODEL_IVBG (INTEL_GROUP_IVB) 74 #define INTEL_MODEL_IVBGM (INTEL_GROUP_IVB | INTEL_TYPE_MOBILE) 75 #define INTEL_MODEL_IVBGS (INTEL_GROUP_IVB | INTEL_TYPE_SERVER) 76 #define INTEL_MODEL_HAS (INTEL_GROUP_HAS) 77 #define INTEL_MODEL_HASM (INTEL_GROUP_HAS | INTEL_TYPE_MOBILE) 78 #define INTEL_MODEL_VLV (INTEL_GROUP_VLV) 79 #define INTEL_MODEL_VLVM (INTEL_GROUP_VLV | INTEL_TYPE_MOBILE) 80 #define INTEL_MODEL_BDW (INTEL_GROUP_BDW) 81 #define INTEL_MODEL_BDWM (INTEL_GROUP_BDW | INTEL_TYPE_MOBILE) 82 #define INTEL_MODEL_SKY (INTEL_GROUP_SKY) 83 #define INTEL_MODEL_SKYM (INTEL_GROUP_SKY | INTEL_TYPE_MOBILE) 84 #define INTEL_MODEL_SKYS (INTEL_GROUP_SKY | INTEL_TYPE_SERVER) 85 86 #define INTEL_PCH_DEVICE_ID_MASK 0xff80 87 #define INTEL_PCH_IBX_DEVICE_ID 0x3b00 88 #define INTEL_PCH_CPT_DEVICE_ID 0x1c00 89 #define INTEL_PCH_PPT_DEVICE_ID 0x1e00 90 #define INTEL_PCH_LPT_DEVICE_ID 0x8c00 91 #define INTEL_PCH_LPT_LP_DEVICE_ID 0x9c00 92 #define INTEL_PCH_WPT_DEVICE_ID 0x8c80 93 #define INTEL_PCH_WPT_LP_DEVICE_ID 0x9c80 94 #define INTEL_PCH_SPT_DEVICE_ID 0xa100 95 #define INTEL_PCH_SPT_LP_DEVICE_ID 0x9d00 96 #define INTEL_PCH_KBP_DEVICE_ID 0xa280 97 #define INTEL_PCH_CNP_DEVICE_ID 0xa300 98 #define INTEL_PCH_CNP_LP_DEVICE_ID 0x9d80 99 #define INTEL_PCH_ICP_DEVICE_ID 0x3480 100 #define INTEL_PCH_P2X_DEVICE_ID 0x7100 101 #define INTEL_PCH_P3X_DEVICE_ID 0x7000 102 103 // ValleyView MMIO offset 104 #define VLV_DISPLAY_BASE 0x180000 105 106 #define DEVICE_NAME "intel_extreme" 107 #define INTEL_ACCELERANT_NAME "intel_extreme.accelerant" 108 109 // We encode the register block into the value and extract/translate it when 110 // actually accessing. 111 #define REGISTER_BLOCK_COUNT 6 112 #define REGISTER_BLOCK_SHIFT 24 113 #define REGISTER_BLOCK_MASK 0xff000000 114 #define REGISTER_REGISTER_MASK 0x00ffffff 115 #define REGISTER_BLOCK(x) ((x & REGISTER_BLOCK_MASK) >> REGISTER_BLOCK_SHIFT) 116 #define REGISTER_REGISTER(x) (x & REGISTER_REGISTER_MASK) 117 118 #define REGS_FLAT (0 << REGISTER_BLOCK_SHIFT) 119 #define REGS_NORTH_SHARED (1 << REGISTER_BLOCK_SHIFT) 120 #define REGS_NORTH_PIPE_AND_PORT (2 << REGISTER_BLOCK_SHIFT) 121 #define REGS_NORTH_PLANE_CONTROL (3 << REGISTER_BLOCK_SHIFT) 122 #define REGS_SOUTH_SHARED (4 << REGISTER_BLOCK_SHIFT) 123 #define REGS_SOUTH_TRANSCODER_PORT (5 << REGISTER_BLOCK_SHIFT) 124 125 // register blocks for (G)MCH/ICH based platforms 126 #define MCH_SHARED_REGISTER_BASE 0x00000 127 #define MCH_PIPE_AND_PORT_REGISTER_BASE 0x60000 128 #define MCH_PLANE_CONTROL_REGISTER_BASE 0x70000 129 130 #define ICH_SHARED_REGISTER_BASE 0x00000 131 #define ICH_PORT_REGISTER_BASE 0x60000 132 133 // PCH - Platform Control Hub - Some hardware moves from a MCH/ICH based 134 // setup to a PCH based one, that means anything that used to communicate via 135 // (G)MCH registers needs to use different ones on PCH based platforms 136 // (Ironlake, SandyBridge, IvyBridge, Some Haswell). 137 #define PCH_NORTH_SHARED_REGISTER_BASE 0x40000 138 #define PCH_NORTH_PIPE_AND_PORT_REGISTER_BASE 0x60000 139 #define PCH_NORTH_PLANE_CONTROL_REGISTER_BASE 0x70000 140 #define PCH_SOUTH_SHARED_REGISTER_BASE 0xc0000 141 #define PCH_SOUTH_TRANSCODER_AND_PORT_REGISTER_BASE 0xe0000 142 143 144 struct DeviceType { 145 uint32 type; 146 147 DeviceType(int t) 148 { 149 type = t; 150 } 151 152 DeviceType& operator=(int t) 153 { 154 type = t; 155 return *this; 156 } 157 158 bool InFamily(uint32 family) const 159 { 160 return (type & INTEL_FAMILY_MASK) == family; 161 } 162 163 bool InGroup(uint32 group) const 164 { 165 return (type & INTEL_GROUP_MASK) == group; 166 } 167 168 bool IsModel(uint32 model) const 169 { 170 return (type & INTEL_MODEL_MASK) == model; 171 } 172 173 bool IsMobile() const 174 { 175 return (type & INTEL_TYPE_MASK) == INTEL_TYPE_MOBILE; 176 } 177 178 bool SupportsHDMI() const 179 { 180 return InGroup(INTEL_GROUP_G4x) || InFamily(INTEL_FAMILY_SER5) 181 || InFamily(INTEL_FAMILY_SOC0); 182 } 183 184 bool HasDDI() const 185 { 186 // Intel Digital Display Interface 187 return InGroup(INTEL_GROUP_HAS) || (Generation() >= 8); 188 } 189 190 int Generation() const 191 { 192 if (InFamily(INTEL_FAMILY_8xx)) 193 return 2; 194 if (InGroup(INTEL_GROUP_91x) || InGroup(INTEL_GROUP_94x) 195 || IsModel(INTEL_MODEL_G33) || InGroup(INTEL_GROUP_PIN)) 196 return 3; 197 if (InFamily(INTEL_FAMILY_9xx)) 198 return 4; 199 if (InGroup(INTEL_GROUP_ILK)) 200 return 5; 201 if (InGroup(INTEL_GROUP_SNB)) 202 return 6; 203 if (InFamily(INTEL_FAMILY_SER5) || InGroup(INTEL_GROUP_VLV)) 204 return 7; 205 if (InGroup(INTEL_GROUP_CHV) || InGroup(INTEL_GROUP_BDW)) 206 return 8; 207 if (InFamily(INTEL_FAMILY_LAKE)) 208 return 9; 209 210 // Generation 0 means something is wrong :-) 211 return 0; 212 } 213 }; 214 215 enum pch_info { 216 INTEL_PCH_NONE = 0, // No PCH present 217 INTEL_PCH_IBX, // Ibexpeak 218 INTEL_PCH_CPT, // Cougarpoint 219 INTEL_PCH_LPT, // Lynxpoint 220 INTEL_PCH_SPT, // SunrisePoint 221 INTEL_PCH_KBP, // KabyLake 222 INTEL_PCH_CNP, // CannonLake 223 INTEL_PCH_ICP, // IceLake 224 INTEL_PCH_NOP 225 }; 226 227 // info about PLL on graphics card 228 struct pll_info { 229 uint32 reference_frequency; 230 uint32 max_frequency; 231 uint32 min_frequency; 232 uint32 divisor_register; 233 }; 234 235 struct ring_buffer { 236 struct lock lock; 237 uint32 register_base; 238 uint32 offset; 239 uint32 size; 240 uint32 position; 241 uint32 space_left; 242 uint8* base; 243 }; 244 245 struct overlay_registers; 246 247 struct intel_shared_info { 248 area_id mode_list_area; // area containing display mode list 249 uint32 mode_count; 250 251 display_mode panel_mode; // VBIOS VBT panel mode 252 uint32 bytes_per_row; 253 uint32 bits_per_pixel; 254 uint32 dpms_mode; 255 256 area_id registers_area; // area of memory mapped registers 257 uint32 register_blocks[REGISTER_BLOCK_COUNT]; 258 259 uint8* status_page; 260 phys_addr_t physical_status_page; 261 uint8* graphics_memory; 262 phys_addr_t physical_graphics_memory; 263 uint32 graphics_memory_size; 264 265 addr_t frame_buffer; 266 uint32 frame_buffer_offset; 267 268 uint32 fdi_link_frequency; // In Mhz 269 270 bool got_vbt; 271 bool single_head_locked; 272 273 struct lock accelerant_lock; 274 struct lock engine_lock; 275 276 ring_buffer primary_ring_buffer; 277 278 int32 overlay_channel_used; 279 bool overlay_active; 280 uintptr_t overlay_token; 281 phys_addr_t physical_overlay_registers; 282 uint32 overlay_offset; 283 284 bool hardware_cursor_enabled; 285 sem_id vblank_sem; 286 287 uint8* cursor_memory; 288 phys_addr_t physical_cursor_memory; 289 uint32 cursor_buffer_offset; 290 uint32 cursor_format; 291 bool cursor_visible; 292 uint16 cursor_hot_x; 293 uint16 cursor_hot_y; 294 295 DeviceType device_type; 296 char device_identifier[32]; 297 struct pll_info pll_info; 298 299 enum pch_info pch_info; 300 301 edid1_info vesa_edid_info; 302 bool has_vesa_edid_info; 303 }; 304 305 enum pipe_index { 306 INTEL_PIPE_ANY, 307 INTEL_PIPE_A, 308 INTEL_PIPE_B 309 }; 310 311 //----------------- ioctl() interface ---------------- 312 313 // magic code for ioctls 314 #define INTEL_PRIVATE_DATA_MAGIC 'itic' 315 316 // list ioctls 317 enum { 318 INTEL_GET_PRIVATE_DATA = B_DEVICE_OP_CODES_END + 1, 319 320 INTEL_GET_DEVICE_NAME, 321 INTEL_ALLOCATE_GRAPHICS_MEMORY, 322 INTEL_FREE_GRAPHICS_MEMORY 323 }; 324 325 // retrieve the area_id of the kernel/accelerant shared info 326 struct intel_get_private_data { 327 uint32 magic; // magic number 328 area_id shared_info_area; 329 }; 330 331 // allocate graphics memory 332 struct intel_allocate_graphics_memory { 333 uint32 magic; 334 uint32 size; 335 uint32 alignment; 336 uint32 flags; 337 addr_t buffer_base; 338 }; 339 340 // free graphics memory 341 struct intel_free_graphics_memory { 342 uint32 magic; 343 addr_t buffer_base; 344 }; 345 346 //---------------------------------------------------------- 347 // Register definitions, taken from X driver 348 349 // PCI bridge memory management 350 #define INTEL_GRAPHICS_MEMORY_CONTROL 0x52 // i830+ 351 352 // GGC - (G)MCH Graphics Control Register 353 #define MEMORY_CONTROL_ENABLED 0x0004 354 #define MEMORY_MASK 0x0001 355 #define STOLEN_MEMORY_MASK 0x00f0 356 #define i965_GTT_MASK 0x000e 357 #define G33_GTT_MASK 0x0300 358 #define G4X_GTT_MASK 0x0f00 // GGMS (GSM Memory Size) mask 359 360 // models i830 and up 361 #define i830_LOCAL_MEMORY_ONLY 0x10 362 #define i830_STOLEN_512K 0x20 363 #define i830_STOLEN_1M 0x30 364 #define i830_STOLEN_8M 0x40 365 #define i830_FRAME_BUFFER_64M 0x01 366 #define i830_FRAME_BUFFER_128M 0x00 367 368 // models i855 and up 369 #define i855_STOLEN_MEMORY_1M 0x10 370 #define i855_STOLEN_MEMORY_4M 0x20 371 #define i855_STOLEN_MEMORY_8M 0x30 372 #define i855_STOLEN_MEMORY_16M 0x40 373 #define i855_STOLEN_MEMORY_32M 0x50 374 #define i855_STOLEN_MEMORY_48M 0x60 375 #define i855_STOLEN_MEMORY_64M 0x70 376 #define i855_STOLEN_MEMORY_128M 0x80 377 #define i855_STOLEN_MEMORY_256M 0x90 378 379 #define G4X_STOLEN_MEMORY_96MB 0xa0 // GMS - Graphics Mode Select 380 #define G4X_STOLEN_MEMORY_160MB 0xb0 381 #define G4X_STOLEN_MEMORY_224MB 0xc0 382 #define G4X_STOLEN_MEMORY_352MB 0xd0 383 384 // SandyBridge (SNB) 385 386 #define SNB_GRAPHICS_MEMORY_CONTROL 0x50 387 388 #define SNB_STOLEN_MEMORY_MASK 0xf8 389 #define SNB_STOLEN_MEMORY_32MB (1 << 3) 390 #define SNB_STOLEN_MEMORY_64MB (2 << 3) 391 #define SNB_STOLEN_MEMORY_96MB (3 << 3) 392 #define SNB_STOLEN_MEMORY_128MB (4 << 3) 393 #define SNB_STOLEN_MEMORY_160MB (5 << 3) 394 #define SNB_STOLEN_MEMORY_192MB (6 << 3) 395 #define SNB_STOLEN_MEMORY_224MB (7 << 3) 396 #define SNB_STOLEN_MEMORY_256MB (8 << 3) 397 #define SNB_STOLEN_MEMORY_288MB (9 << 3) 398 #define SNB_STOLEN_MEMORY_320MB (10 << 3) 399 #define SNB_STOLEN_MEMORY_352MB (11 << 3) 400 #define SNB_STOLEN_MEMORY_384MB (12 << 3) 401 #define SNB_STOLEN_MEMORY_416MB (13 << 3) 402 #define SNB_STOLEN_MEMORY_448MB (14 << 3) 403 #define SNB_STOLEN_MEMORY_480MB (15 << 3) 404 #define SNB_STOLEN_MEMORY_512MB (16 << 3) 405 406 #define SNB_GTT_SIZE_MASK (3 << 8) 407 #define SNB_GTT_SIZE_NONE (0 << 8) 408 #define SNB_GTT_SIZE_1MB (1 << 8) 409 #define SNB_GTT_SIZE_2MB (2 << 8) 410 411 // graphics page translation table 412 #define INTEL_PAGE_TABLE_CONTROL 0x02020 413 #define PAGE_TABLE_ENABLED 0x00000001 414 #define INTEL_PAGE_TABLE_ERROR 0x02024 415 #define INTEL_HARDWARE_STATUS_PAGE 0x02080 416 #define i915_GTT_BASE 0x1c 417 #define i830_GTT_BASE 0x10000 // (- 0x2ffff) 418 #define i830_GTT_SIZE 0x20000 419 #define i965_GTT_BASE 0x80000 // (- 0xfffff) 420 #define i965_GTT_SIZE 0x80000 421 #define i965_GTT_128K (2 << 1) 422 #define i965_GTT_256K (1 << 1) 423 #define i965_GTT_512K (0 << 1) 424 #define G33_GTT_1M (1 << 8) 425 #define G33_GTT_2M (2 << 8) 426 #define G4X_GTT_NONE 0x000 // GGMS - GSM Memory Size 427 #define G4X_GTT_1M_NO_IVT 0x100 // no Intel Virtualization Tech. 428 #define G4X_GTT_2M_NO_IVT 0x300 429 #define G4X_GTT_2M_IVT 0x900 // with Intel Virt. Tech. 430 #define G4X_GTT_3M_IVT 0xa00 431 #define G4X_GTT_4M_IVT 0xb00 432 433 434 #define GTT_ENTRY_VALID 0x01 435 #define GTT_ENTRY_LOCAL_MEMORY 0x02 436 #define GTT_PAGE_SHIFT 12 437 438 439 // ring buffer 440 #define INTEL_PRIMARY_RING_BUFFER 0x02030 441 #define INTEL_SECONDARY_RING_BUFFER_0 0x02100 442 #define INTEL_SECONDARY_RING_BUFFER_1 0x02110 443 // offsets for the ring buffer base registers above 444 #define RING_BUFFER_TAIL 0x0 445 #define RING_BUFFER_HEAD 0x4 446 #define RING_BUFFER_START 0x8 447 #define RING_BUFFER_CONTROL 0xc 448 #define INTEL_RING_BUFFER_SIZE_MASK 0x001ff000 449 #define INTEL_RING_BUFFER_HEAD_MASK 0x001ffffc 450 #define INTEL_RING_BUFFER_ENABLED 1 451 452 // interrupts 453 #define INTEL_INTERRUPT_ENABLED 0x020a0 454 #define INTEL_INTERRUPT_IDENTITY 0x020a4 455 #define INTEL_INTERRUPT_MASK 0x020a8 456 #define INTEL_INTERRUPT_STATUS 0x020ac 457 #define INTERRUPT_VBLANK_PIPEA (1 << 7) 458 #define INTERRUPT_VBLANK_PIPEB (1 << 5) 459 460 // PCH interrupts 461 #define PCH_INTERRUPT_STATUS 0x44000 462 #define PCH_INTERRUPT_MASK 0x44004 463 #define PCH_INTERRUPT_IDENTITY 0x44008 464 #define PCH_INTERRUPT_ENABLED 0x4400c 465 466 #define PCH_INTERRUPT_VBLANK_PIPEA (1 << 0) 467 #define PCH_INTERRUPT_VBLANK_PIPEB (1 << 5) 468 #define PCH_INTERRUPT_VBLANK_PIPEC (1 << 10) 469 470 // SandyBridge had only two pipes, and things were shuffled aroud again with 471 // the introduction of pipe C. 472 #define PCH_INTERRUPT_VBLANK_PIPEA_SNB (1 << 7) 473 #define PCH_INTERRUPT_VBLANK_PIPEB_SNB (1 << 15) 474 #define PCH_INTERRUPT_GLOBAL_SNB (1 << 31) 475 476 // graphics port control 477 #define DISPLAY_MONITOR_PORT_ENABLED (1UL << 31) 478 #define DISPLAY_MONITOR_PIPE_B (1UL << 30) 479 #define DISPLAY_MONITOR_VGA_POLARITY (1UL << 15) 480 #define DISPLAY_MONITOR_MODE_MASK (3UL << 10) 481 #define DISPLAY_MONITOR_ON 0 482 #define DISPLAY_MONITOR_SUSPEND (1UL << 10) 483 #define DISPLAY_MONITOR_STAND_BY (2UL << 10) 484 #define DISPLAY_MONITOR_OFF (3UL << 10) 485 #define DISPLAY_MONITOR_POLARITY_MASK (3UL << 3) 486 #define DISPLAY_MONITOR_POSITIVE_HSYNC (1UL << 3) 487 #define DISPLAY_MONITOR_POSITIVE_VSYNC (2UL << 3) 488 #define DISPLAY_MONITOR_PORT_DETECTED (1UL << 2) // TMDS/DisplayPort only 489 490 // Cougar Point transcoder pipe selection 491 // (replaces DISPLAY_MONITOR_PIPE_B) 492 #define PORT_TRANS_A_SEL_CPT 0 493 #define PORT_TRANS_B_SEL_CPT (1<<29) 494 #define PORT_TRANS_C_SEL_CPT (2<<29) 495 #define PORT_TRANS_SEL_MASK (3<<29) 496 497 #define LVDS_POST2_RATE_SLOW 14 // PLL Divisors 498 #define LVDS_POST2_RATE_FAST 7 499 #define LVDS_B0B3_POWER_MASK (3UL << 2) 500 #define LVDS_B0B3_POWER_UP (3UL << 2) 501 #define LVDS_CLKB_POWER_MASK (3UL << 4) 502 #define LVDS_CLKB_POWER_UP (3UL << 4) 503 #define LVDS_A3_POWER_MASK (3UL << 6) 504 #define LVDS_A3_POWER_UP (3UL << 6) 505 #define LVDS_A0A2_CLKA_POWER_UP (3UL << 8) 506 #define LVDS_BORDER_ENABLE (1UL << 15) 507 #define LVDS_HSYNC_POLARITY (1UL << 20) 508 #define LVDS_VSYNC_POLARITY (1UL << 21) 509 #define LVDS_18BIT_DITHER (1UL << 25) 510 #define LVDS_PORT_EN (1UL << 31) 511 512 // PLL flags 513 #define DISPLAY_PLL_ENABLED (1UL << 31) 514 #define DISPLAY_PLL_2X_CLOCK (1UL << 30) 515 #define DISPLAY_PLL_SYNC_LOCK_ENABLED (1UL << 29) 516 #define DISPLAY_PLL_NO_VGA_CONTROL (1UL << 28) 517 #define DISPLAY_PLL_MODE_NORMAL (1UL << 26) 518 #define DISPLAY_PLL_MODE_LVDS (2UL << 26) 519 #define DISPLAY_PLL_DIVIDE_HIGH (1UL << 24) 520 #define DISPLAY_PLL_DIVIDE_4X (1UL << 23) 521 #define DISPLAY_PLL_POST1_DIVIDE_2 (1UL << 21) 522 #define DISPLAY_PLL_POST1_DIVISOR_MASK 0x001f0000 523 #define DISPLAY_PLL_9xx_POST1_DIVISOR_MASK 0x00ff0000 524 #define DISPLAY_PLL_IGD_POST1_DIVISOR_MASK 0x00ff8000 525 #define DISPLAY_PLL_POST1_DIVISOR_SHIFT 16 526 #define DISPLAY_PLL_IGD_POST1_DIVISOR_SHIFT 15 527 #define DISPLAY_PLL_DIVISOR_1 (1UL << 8) 528 #define DISPLAY_PLL_N_DIVISOR_MASK 0x001f0000 529 #define DISPLAY_PLL_IGD_N_DIVISOR_MASK 0x00ff0000 530 #define DISPLAY_PLL_M1_DIVISOR_MASK 0x00001f00 531 #define DISPLAY_PLL_M2_DIVISOR_MASK 0x0000001f 532 #define DISPLAY_PLL_IGD_M2_DIVISOR_MASK 0x000000ff 533 #define DISPLAY_PLL_N_DIVISOR_SHIFT 16 534 #define DISPLAY_PLL_M1_DIVISOR_SHIFT 8 535 #define DISPLAY_PLL_M2_DIVISOR_SHIFT 0 536 #define DISPLAY_PLL_PULSE_PHASE_SHIFT 9 537 538 // display 539 540 #define INTEL_DISPLAY_OFFSET 0x1000 541 542 #define INTEL_DISPLAY_A_HTOTAL (0x0000 | REGS_NORTH_PIPE_AND_PORT) 543 #define INTEL_DISPLAY_A_HBLANK (0x0004 | REGS_NORTH_PIPE_AND_PORT) 544 #define INTEL_DISPLAY_A_HSYNC (0x0008 | REGS_NORTH_PIPE_AND_PORT) 545 #define INTEL_DISPLAY_A_VTOTAL (0x000c | REGS_NORTH_PIPE_AND_PORT) 546 #define INTEL_DISPLAY_A_VBLANK (0x0010 | REGS_NORTH_PIPE_AND_PORT) 547 #define INTEL_DISPLAY_A_VSYNC (0x0014 | REGS_NORTH_PIPE_AND_PORT) 548 #define INTEL_DISPLAY_B_HTOTAL (0x1000 | REGS_NORTH_PIPE_AND_PORT) 549 #define INTEL_DISPLAY_B_HBLANK (0x1004 | REGS_NORTH_PIPE_AND_PORT) 550 #define INTEL_DISPLAY_B_HSYNC (0x1008 | REGS_NORTH_PIPE_AND_PORT) 551 #define INTEL_DISPLAY_B_VTOTAL (0x100c | REGS_NORTH_PIPE_AND_PORT) 552 #define INTEL_DISPLAY_B_VBLANK (0x1010 | REGS_NORTH_PIPE_AND_PORT) 553 #define INTEL_DISPLAY_B_VSYNC (0x1014 | REGS_NORTH_PIPE_AND_PORT) 554 555 #define INTEL_DISPLAY_A_PIPE_SIZE (0x001c | REGS_NORTH_PIPE_AND_PORT) 556 #define INTEL_DISPLAY_B_PIPE_SIZE (0x101c | REGS_NORTH_PIPE_AND_PORT) 557 558 // on PCH we also have to set the transcoder 559 #define INTEL_TRANSCODER_A_HTOTAL (0x0000 | REGS_SOUTH_TRANSCODER_PORT) 560 #define INTEL_TRANSCODER_A_HBLANK (0x0004 | REGS_SOUTH_TRANSCODER_PORT) 561 #define INTEL_TRANSCODER_A_HSYNC (0x0008 | REGS_SOUTH_TRANSCODER_PORT) 562 #define INTEL_TRANSCODER_A_VTOTAL (0x000c | REGS_SOUTH_TRANSCODER_PORT) 563 #define INTEL_TRANSCODER_A_VBLANK (0x0010 | REGS_SOUTH_TRANSCODER_PORT) 564 #define INTEL_TRANSCODER_A_VSYNC (0x0014 | REGS_SOUTH_TRANSCODER_PORT) 565 #define INTEL_TRANSCODER_B_HTOTAL (0x1000 | REGS_SOUTH_TRANSCODER_PORT) 566 #define INTEL_TRANSCODER_B_HBLANK (0x1004 | REGS_SOUTH_TRANSCODER_PORT) 567 #define INTEL_TRANSCODER_B_HSYNC (0x1008 | REGS_SOUTH_TRANSCODER_PORT) 568 #define INTEL_TRANSCODER_B_VTOTAL (0x100c | REGS_SOUTH_TRANSCODER_PORT) 569 #define INTEL_TRANSCODER_B_VBLANK (0x1010 | REGS_SOUTH_TRANSCODER_PORT) 570 #define INTEL_TRANSCODER_B_VSYNC (0x1014 | REGS_SOUTH_TRANSCODER_PORT) 571 572 #define INTEL_TRANSCODER_A_IMAGE_SIZE (0x001c | REGS_SOUTH_TRANSCODER_PORT) 573 #define INTEL_TRANSCODER_B_IMAGE_SIZE (0x101c | REGS_SOUTH_TRANSCODER_PORT) 574 575 // TODO: Is there consolidation that could happen here with digital ports? 576 577 #define INTEL_ANALOG_PORT (0x1100 | REGS_SOUTH_TRANSCODER_PORT) 578 #define INTEL_DIGITAL_PORT_A (0x1120 | REGS_SOUTH_TRANSCODER_PORT) 579 #define INTEL_DIGITAL_PORT_B (0x1140 | REGS_SOUTH_TRANSCODER_PORT) 580 #define INTEL_DIGITAL_PORT_C (0x1160 | REGS_SOUTH_TRANSCODER_PORT) 581 #define INTEL_DIGITAL_LVDS_PORT (0x1180 | REGS_SOUTH_TRANSCODER_PORT) 582 583 #define INTEL_HDMI_PORT_B (0x1140 | REGS_SOUTH_TRANSCODER_PORT) 584 #define INTEL_HDMI_PORT_C (0x1160 | REGS_SOUTH_TRANSCODER_PORT) 585 586 #define PCH_HDMI_PORT_B (0x1140 | REGS_SOUTH_TRANSCODER_PORT) 587 #define PCH_HDMI_PORT_C (0x1150 | REGS_SOUTH_TRANSCODER_PORT) 588 #define PCH_HDMI_PORT_D (0x1160 | REGS_SOUTH_TRANSCODER_PORT) 589 590 #define GEN4_HDMI_PORT_B (0x1140 | REGS_SOUTH_TRANSCODER_PORT) 591 #define GEN4_HDMI_PORT_C (0x1160 | REGS_SOUTH_TRANSCODER_PORT) 592 #define CHV_HDMI_PORT_D (0x116C | REGS_SOUTH_TRANSCODER_PORT) 593 594 // DDI Buffer Control (This replaces DP on Haswell+) 595 #define DDI_BUF_CTL_A (0x4000 | REGS_NORTH_PIPE_AND_PORT) 596 #define DDI_BUF_CTL_B (0x4100 | REGS_NORTH_PIPE_AND_PORT) 597 #define DDI_BUF_CTL_C (0x4200 | REGS_NORTH_PIPE_AND_PORT) 598 #define DDI_BUF_CTL_D (0x4300 | REGS_NORTH_PIPE_AND_PORT) 599 #define DDI_BUF_CTL_E (0x4400 | REGS_NORTH_PIPE_AND_PORT) 600 #define DDI_BUF_CTL_ENABLE (1 << 31) 601 #define DDI_BUF_TRANS_SELECT(n) ((n) << 24) 602 #define DDI_BUF_EMP_MASK (0xf << 24) 603 #define DDI_BUF_PORT_REVERSAL (1 << 16) 604 #define DDI_BUF_IS_IDLE (1 << 7) 605 #define DDI_A_4_LANES (1 << 4) 606 #define DDI_PORT_WIDTH(width) (((width) - 1) << 1) 607 #define DDI_INIT_DISPLAY_DETECTED (1 << 0) 608 609 // DP_A always @ 6xxxx, DP_B-DP_D move with PCH 610 #define INTEL_DISPLAY_PORT_A (0x4000 | REGS_NORTH_PIPE_AND_PORT) 611 #define INTEL_DISPLAY_PORT_B (0x4100 | REGS_SOUTH_TRANSCODER_PORT) 612 #define INTEL_DISPLAY_PORT_C (0x4200 | REGS_SOUTH_TRANSCODER_PORT) 613 #define INTEL_DISPLAY_PORT_D (0x4300 | REGS_SOUTH_TRANSCODER_PORT) 614 615 // Unless you're a damn Valley/CherryView unicorn :-( 616 #define VLV_DISPLAY_PORT_B (VLV_DISPLAY_BASE + 0x64100) 617 #define VLV_DISPLAY_PORT_C (VLV_DISPLAY_BASE + 0x64200) 618 #define CHV_DISPLAY_PORT_D (VLV_DISPLAY_BASE + 0x64300) 619 620 // DP AUX channels 621 #define INTEL_DP_AUX_CTL_A (0x4010 | REGS_NORTH_PIPE_AND_PORT) 622 #define INTEL_DP_AUX_CTL_B (0x4110 | REGS_SOUTH_TRANSCODER_PORT) 623 #define INTEL_DP_AUX_CTL_C (0x4210 | REGS_SOUTH_TRANSCODER_PORT) 624 #define INTEL_DP_AUX_CTL_D (0x4310 | REGS_SOUTH_TRANSCODER_PORT) 625 626 #define VLV_DP_AUX_CTL_B (VLV_DISPLAY_BASE + 0x64110) 627 #define VLV_DP_AUX_CTL_C (VLV_DISPLAY_BASE + 0x64210) 628 #define CHV_DP_AUX_CTL_D (VLV_DISPLAY_BASE + 0x64310) 629 630 #define INTEL_DP_AUX_CTL_BUSY (1 << 31) 631 #define INTEL_DP_AUX_CTL_DONE (1 << 30) 632 #define INTEL_DP_AUX_CTL_INTERRUPT (1 << 29) 633 #define INTEL_DP_AUX_CTL_TIMEOUT_ERROR (1 << 28) 634 #define INTEL_DP_AUX_CTL_TIMEOUT_400us (0 << 26) 635 #define INTEL_DP_AUX_CTL_TIMEOUT_600us (1 << 26) 636 #define INTEL_DP_AUX_CTL_TIMEOUT_800us (2 << 26) 637 #define INTEL_DP_AUX_CTL_TIMEOUT_1600us (3 << 26) 638 #define INTEL_DP_AUX_CTL_TIMEOUT_MASK (3 << 26) 639 #define INTEL_DP_AUX_CTL_RECEIVE_ERROR (1 << 25) 640 #define INTEL_DP_AUX_CTL_MSG_SIZE_MASK (0x1f << 20) 641 #define INTEL_DP_AUX_CTL_MSG_SIZE_SHIFT 20 642 #define INTEL_DP_AUX_CTL_PRECHARGE_2US_MASK (0xf << 16) 643 #define INTEL_DP_AUX_CTL_PRECHARGE_2US_SHIFT 16 644 #define INTEL_DP_AUX_CTL_BIT_CLOCK_2X_MASK (0x7ff) 645 #define INTEL_DP_AUX_CTL_BIT_CLOCK_2X_SHIFT 0 646 #define INTEL_DP_AUX_CTL_SYNC_PULSE_SKL(c) ((c) - 1) 647 648 // planes 649 #define INTEL_PIPE_ENABLED (1UL << 31) 650 #define INTEL_PIPE_CONTROL 0x0008 651 #define INTEL_PIPE_STATUS 0x0024 652 653 #define INTEL_PLANE_OFFSET 0x1000 654 655 #define INTEL_DISPLAY_A_PIPE_CONTROL (0x0008 | REGS_NORTH_PLANE_CONTROL) 656 #define INTEL_DISPLAY_B_PIPE_CONTROL (0x1008 | REGS_NORTH_PLANE_CONTROL) 657 #define INTEL_DISPLAY_A_PIPE_STATUS (0x0024 | REGS_NORTH_PLANE_CONTROL) 658 #define INTEL_DISPLAY_B_PIPE_STATUS (0x1024 | REGS_NORTH_PLANE_CONTROL) 659 660 #define DISPLAY_PIPE_VBLANK_ENABLED (1UL << 17) 661 #define DISPLAY_PIPE_VBLANK_STATUS (1UL << 1) 662 663 #define INTEL_DISPLAY_A_CONTROL (0x0180 | REGS_NORTH_PLANE_CONTROL) 664 #define INTEL_DISPLAY_A_BASE (0x0184 | REGS_NORTH_PLANE_CONTROL) 665 #define INTEL_DISPLAY_A_BYTES_PER_ROW (0x0188 | REGS_NORTH_PLANE_CONTROL) 666 #define INTEL_DISPLAY_A_POS (0x018c | REGS_NORTH_PLANE_CONTROL) 667 // reserved on A 668 #define INTEL_DISPLAY_A_IMAGE_SIZE (0x0190 | REGS_NORTH_PLANE_CONTROL) 669 #define INTEL_DISPLAY_A_SURFACE (0x019c | REGS_NORTH_PLANE_CONTROL) 670 // i965 and up only 671 672 #define INTEL_DISPLAY_B_CONTROL (0x1180 | REGS_NORTH_PLANE_CONTROL) 673 #define INTEL_DISPLAY_B_BASE (0x1184 | REGS_NORTH_PLANE_CONTROL) 674 #define INTEL_DISPLAY_B_BYTES_PER_ROW (0x1188 | REGS_NORTH_PLANE_CONTROL) 675 #define INTEL_DISPLAY_B_POS (0x118c | REGS_NORTH_PLANE_CONTROL) 676 #define INTEL_DISPLAY_B_IMAGE_SIZE (0x1190 | REGS_NORTH_PLANE_CONTROL) 677 #define INTEL_DISPLAY_B_SURFACE (0x119c | REGS_NORTH_PLANE_CONTROL) 678 // i965 and up only 679 680 // INTEL_DISPLAY_A_CONTROL source pixel format 681 #define DISPLAY_CONTROL_ENABLED (1UL << 31) 682 #define DISPLAY_CONTROL_GAMMA (1UL << 30) 683 #define DISPLAY_CONTROL_COLOR_MASK (0x0fUL << 26) 684 #define DISPLAY_CONTROL_CMAP8 (2UL << 26) 685 #define DISPLAY_CONTROL_RGB15 (4UL << 26) 686 #define DISPLAY_CONTROL_RGB16 (5UL << 26) 687 #define DISPLAY_CONTROL_RGB32 (6UL << 26) 688 689 // INTEL_DISPLAY_A_PIPE_CONTROL ILK+ 690 #define INTEL_PIPE_DITHER_TYPE_MASK (0x0000000c) 691 #define INTEL_PIPE_DITHER_TYPE_SP (0 << 2) 692 #define INTEL_PIPE_DITHER_TYPE_ST1 (1 << 2) 693 #define INTEL_PIPE_DITHER_TYPE_ST2 (2 << 2) 694 #define INTEL_PIPE_DITHER_TYPE_TEMP (3 << 2) 695 #define INTEL_PIPE_DITHER_EN (1 << 4) 696 #define INTEL_PIPE_8BPC (0 << 5) 697 #define INTEL_PIPE_10BPC (1 << 5) 698 #define INTEL_PIPE_6BPC (2 << 5) 699 #define INTEL_PIPE_12BPC (3 << 5) 700 #define INTEL_PIPE_PROGRESSIVE (0 << 21) 701 702 // cursors 703 #define INTEL_CURSOR_CONTROL (0x0080 | REGS_NORTH_PLANE_CONTROL) 704 #define INTEL_CURSOR_BASE (0x0084 | REGS_NORTH_PLANE_CONTROL) 705 #define INTEL_CURSOR_POSITION (0x0088 | REGS_NORTH_PLANE_CONTROL) 706 #define INTEL_CURSOR_PALETTE (0x0090 | REGS_NORTH_PLANE_CONTROL) 707 // (- 0x009f) 708 #define INTEL_CURSOR_SIZE (0x00a0 | REGS_NORTH_PLANE_CONTROL) 709 #define CURSOR_ENABLED (1UL << 31) 710 #define CURSOR_FORMAT_2_COLORS (0UL << 24) 711 #define CURSOR_FORMAT_3_COLORS (1UL << 24) 712 #define CURSOR_FORMAT_4_COLORS (2UL << 24) 713 #define CURSOR_FORMAT_ARGB (4UL << 24) 714 #define CURSOR_FORMAT_XRGB (5UL << 24) 715 #define CURSOR_POSITION_NEGATIVE 0x8000 716 #define CURSOR_POSITION_MASK 0x3fff 717 718 // palette registers 719 #define INTEL_DISPLAY_A_PALETTE (0xa000 | REGS_NORTH_SHARED) 720 #define INTEL_DISPLAY_B_PALETTE (0xa800 | REGS_NORTH_SHARED) 721 722 // PLL registers 723 #define INTEL_DISPLAY_A_PLL (0x6014 | REGS_SOUTH_SHARED) 724 #define INTEL_DISPLAY_B_PLL (0x6018 | REGS_SOUTH_SHARED) 725 #define CHV_DISPLAY_C_PLL (0x6030 | REGS_SOUTH_SHARED) 726 727 // Ironlake PCH reference clk control 728 #define PCH_DREF_CONTROL (0x6200 | REGS_SOUTH_SHARED) 729 #define DREF_CONTROL_MASK 0x7fc3 730 #define DREF_CPU_SOURCE_OUTPUT_DISABLE (0 << 13) 731 #define DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD (2 << 13) 732 #define DREF_CPU_SOURCE_OUTPUT_NONSPREAD (3 << 13) 733 #define DREF_CPU_SOURCE_OUTPUT_MASK (3 << 13) 734 #define DREF_SSC_SOURCE_DISABLE (0 << 11) 735 #define DREF_SSC_SOURCE_ENABLE (2 << 11) 736 #define DREF_SSC_SOURCE_MASK (3 << 11) 737 #define DREF_NONSPREAD_SOURCE_DISABLE (0 << 9) 738 #define DREF_NONSPREAD_CK505_ENABLE (1 << 9) 739 #define DREF_NONSPREAD_SOURCE_ENABLE (2 << 9) 740 #define DREF_NONSPREAD_SOURCE_MASK (3 << 9) 741 #define DREF_SUPERSPREAD_SOURCE_DISABLE (0 << 7) 742 #define DREF_SUPERSPREAD_SOURCE_ENABLE (2 << 7) 743 #define DREF_SUPERSPREAD_SOURCE_MASK (3 << 7) 744 #define DREF_SSC4_DOWNSPREAD (0 << 6) 745 #define DREF_SSC4_CENTERSPREAD (1 << 6) 746 #define DREF_SSC1_DISABLE (0 << 1) 747 #define DREF_SSC1_ENABLE (1 << 1) 748 #define DREF_SSC4_DISABLE (0 << 0) 749 #define DREF_SSC4_ENABLE (1 << 0) 750 751 // Multiplier Divisor 752 #define INTEL_DISPLAY_A_PLL_MD (0x601C | REGS_SOUTH_SHARED) 753 #define INTEL_DISPLAY_B_PLL_MD (0x6020 | REGS_SOUTH_SHARED) 754 #define CHV_DISPLAY_B_PLL_MD (0x603C | REGS_SOUTH_SHARED) 755 756 #define INTEL_DISPLAY_A_PLL_DIVISOR_0 (0x6040 | REGS_SOUTH_SHARED) 757 #define INTEL_DISPLAY_A_PLL_DIVISOR_1 (0x6044 | REGS_SOUTH_SHARED) 758 #define INTEL_DISPLAY_B_PLL_DIVISOR_0 (0x6048 | REGS_SOUTH_SHARED) 759 #define INTEL_DISPLAY_B_PLL_DIVISOR_1 (0x604c | REGS_SOUTH_SHARED) 760 761 // i2c 762 #define INTEL_I2C_IO_A (0x5010 | REGS_SOUTH_SHARED) 763 #define INTEL_I2C_IO_B (0x5014 | REGS_SOUTH_SHARED) 764 #define INTEL_I2C_IO_C (0x5018 | REGS_SOUTH_SHARED) 765 #define INTEL_I2C_IO_D (0x501c | REGS_SOUTH_SHARED) 766 #define INTEL_I2C_IO_E (0x5020 | REGS_SOUTH_SHARED) 767 #define INTEL_I2C_IO_F (0x5024 | REGS_SOUTH_SHARED) 768 #define INTEL_I2C_IO_G (0x5028 | REGS_SOUTH_SHARED) 769 #define INTEL_I2C_IO_H (0x502c | REGS_SOUTH_SHARED) 770 771 #define I2C_CLOCK_DIRECTION_MASK (1 << 0) 772 #define I2C_CLOCK_DIRECTION_OUT (1 << 1) 773 #define I2C_CLOCK_VALUE_MASK (1 << 2) 774 #define I2C_CLOCK_VALUE_OUT (1 << 3) 775 #define I2C_CLOCK_VALUE_IN (1 << 4) 776 #define I2C_DATA_DIRECTION_MASK (1 << 8) 777 #define I2C_DATA_DIRECTION_OUT (1 << 9) 778 #define I2C_DATA_VALUE_MASK (1 << 10) 779 #define I2C_DATA_VALUE_OUT (1 << 11) 780 #define I2C_DATA_VALUE_IN (1 << 12) 781 #define I2C_RESERVED ((1 << 13) | (1 << 5)) 782 783 // TODO: on IronLake this is in the north shared block at 0x41000 784 #define INTEL_VGA_DISPLAY_CONTROL (0x1400 | REGS_NORTH_PLANE_CONTROL) 785 #define VGA_DISPLAY_DISABLED (1UL << 31) 786 787 // LVDS panel 788 #define INTEL_PANEL_STATUS (0x1200 | REGS_NORTH_PIPE_AND_PORT) 789 #define INTEL_PANEL_CONTROL (0x1204 | REGS_NORTH_PIPE_AND_PORT) 790 #define INTEL_PANEL_FIT_CONTROL (0x1230 | REGS_NORTH_PIPE_AND_PORT) 791 #define INTEL_PANEL_FIT_RATIOS (0x1234 | REGS_NORTH_PIPE_AND_PORT) 792 793 // LVDS on IronLake and up 794 #define PCH_PANEL_STATUS (0x7200 | REGS_SOUTH_SHARED) 795 #define PCH_PANEL_CONTROL (0x7204 | REGS_SOUTH_SHARED) 796 #define PCH_PANEL_ON_DELAYS (0x7208 | REGS_SOUTH_SHARED) 797 #define PCH_PANEL_OFF_DELAYS (0x720c | REGS_SOUTH_SHARED) 798 #define PCH_PANEL_DIVISOR (0x7210 | REGS_SOUTH_SHARED) 799 #define PCH_LVDS_DETECTED (1 << 1) 800 801 #define PANEL_STATUS_POWER_ON (1UL << 31) 802 #define PANEL_CONTROL_POWER_TARGET_OFF (0UL << 0) 803 #define PANEL_CONTROL_POWER_TARGET_ON (1UL << 0) 804 #define PANEL_CONTROL_POWER_TARGET_RST (1UL << 1) 805 #define PANEL_REGISTER_UNLOCK (0xabcd << 16) 806 807 // PCH_PANEL_ON_DELAYS 808 #define PANEL_DELAY_PORT_SELECT_MASK (3 << 30) 809 #define PANEL_DELAY_PORT_SELECT_LVDS (0 << 30) 810 #define PANEL_DELAY_PORT_SELECT_DPA (1 << 30) 811 #define PANEL_DELAY_PORT_SELECT_DPC (2 << 30) 812 #define PANEL_DELAY_PORT_SELECT_DPD (3 << 30) 813 814 // PCH_PANEL_DIVISOR 815 #define PANEL_DIVISOR_REFERENCE_DIV_MASK 0xffffff00 816 #define PANEL_DIVISOR_REFERENCE_DIV_SHIFT 8 817 #define PANEL_DIVISOR_POW_CYCLE_DLY_MASK 0x1f 818 #define PANEL_DIVISOR_POW_CYCLE_DLY_SHIFT 0x1f 819 820 // Backlight control registers 821 #define PCH_BLC_PWM_CTL2 (0x8250 | REGS_NORTH_SHARED) 822 #define PCH_BLC_PWM_CTL (0x8254 | REGS_NORTH_SHARED) 823 #define PCH_SBLC_PWM_CTL2 (0x8254 | REGS_SOUTH_SHARED) 824 825 #define MCH_BLC_PWM_CTL (0x1254 | REGS_NORTH_PIPE_AND_PORT) 826 827 // ring buffer commands 828 829 #define COMMAND_NOOP 0x00 830 #define COMMAND_WAIT_FOR_EVENT (0x03 << 23) 831 #define COMMAND_WAIT_FOR_OVERLAY_FLIP (1 << 16) 832 833 #define COMMAND_FLUSH (0x04 << 23) 834 835 // overlay flip 836 #define COMMAND_OVERLAY_FLIP (0x11 << 23) 837 #define COMMAND_OVERLAY_CONTINUE (0 << 21) 838 #define COMMAND_OVERLAY_ON (1 << 21) 839 #define COMMAND_OVERLAY_OFF (2 << 21) 840 #define OVERLAY_UPDATE_COEFFICIENTS 0x1 841 842 // 2D acceleration 843 #define XY_COMMAND_SOURCE_BLIT 0x54c00006 844 #define XY_COMMAND_COLOR_BLIT 0x54000004 845 #define XY_COMMAND_SETUP_MONO_PATTERN 0x44400007 846 #define XY_COMMAND_SCANLINE_BLIT 0x49400001 847 #define COMMAND_COLOR_BLIT 0x50000003 848 #define COMMAND_BLIT_RGBA 0x00300000 849 850 #define COMMAND_MODE_SOLID_PATTERN 0x80 851 #define COMMAND_MODE_CMAP8 0x00 852 #define COMMAND_MODE_RGB15 0x02 853 #define COMMAND_MODE_RGB16 0x01 854 #define COMMAND_MODE_RGB32 0x03 855 856 // overlay 857 #define INTEL_OVERLAY_UPDATE 0x30000 858 #define INTEL_OVERLAY_TEST 0x30004 859 #define INTEL_OVERLAY_STATUS 0x30008 860 #define INTEL_OVERLAY_EXTENDED_STATUS 0x3000c 861 #define INTEL_OVERLAY_GAMMA_5 0x30010 862 #define INTEL_OVERLAY_GAMMA_4 0x30014 863 #define INTEL_OVERLAY_GAMMA_3 0x30018 864 #define INTEL_OVERLAY_GAMMA_2 0x3001c 865 #define INTEL_OVERLAY_GAMMA_1 0x30020 866 #define INTEL_OVERLAY_GAMMA_0 0x30024 867 868 // FDI - Flexible Display Interface, the interface between the (CPU-internal) 869 // GPU and the PCH display outputs. Proprietary interface, based on DisplayPort 870 // though, so similar link training and all... 871 // There's an FDI transmitter (TX) on the CPU and an FDI receiver (RX) on the 872 // PCH for each display pipe. 873 // FDI receiver A is hooked up to transcoder A, FDI receiver B is hooked up to 874 // transcoder B, so we have the same mapping as with the display pipes. 875 #define PCH_FDI_RX_BASE_REGISTER 0xf0000 876 #define PCH_FDI_RX_PIPE_OFFSET 0x01000 877 #define PCH_FDI_RX_CONTROL 0x00c 878 #define PCH_FDI_RX_MISC 0x010 879 #define PCH_FDI_RX_IIR 0x014 880 #define PCH_FDI_RX_IMR 0x018 881 882 #define FDI_RX_ENABLE (1 << 31) 883 #define FDI_RX_PLL_ENABLED (1 << 13) 884 885 // FDI_tX interrupt register 886 #define FDI_RX_INTER_LANE_ALIGN (1 << 10) 887 #define FDI_RX_SYMBOL_LOCK (1 << 9) 888 #define FDI_RX_BIT_LOCK (1 << 8) 889 #define FDI_RX_TRAIN_PATTERN_2_FAIL (1 << 7) 890 #define FDI_RX_FS_CODE_ERR (1 << 6) 891 #define FDI_RX_FE_CODE_ERR (1 << 5) 892 #define FDI_RX_SYMBOL_ERR_RATE_ABOVE (1 << 4) 893 #define FDI_RX_HDCP_LINK_FAIL (1 << 3) 894 #define FDI_RX_PIXEL_FIFO_OVERFLOW (1 << 2) 895 #define FDI_RX_CROSS_CLOCK_OVERFLOW (1 << 1) 896 #define FDI_RX_SYMBOL_QUEUE_OVERFLOW (1 << 0) 897 898 #define FDI_FS_ERRC_ENABLE (1 << 27) 899 #define FDI_FE_ERRC_ENABLE (1 << 26) 900 901 #define PCH_FDI_RX_TRANS_UNIT_SIZE_1 0x30 902 #define PCH_FDI_RX_TRANS_UNIT_SIZE_2 0x38 903 #define FDI_RX_TRANS_UNIT_SIZE(x) ((x - 1) << 25) 904 #define FDI_RX_TRANS_UNIT_MASK 0x7e000000 905 906 #define FDI_RX_ENHANCE_FRAME_ENABLE (1 << 6) 907 #define FDI_RX_CLOCK_MASK (1 << 4) 908 #define FDI_RX_CLOCK_RAW (0 << 4) 909 #define FDI_RX_CLOCK_PCD (1 << 4) 910 911 // FDI RX MISC 912 #define FDI_RX_PWRDN_LANE1_MASK (3 << 26) 913 #define FDI_RX_PWRDN_LANE1_VAL(x) ((x) << 26) 914 #define FDI_RX_PWRDN_LANE0_MASK (3 << 24) 915 #define FDI_RX_PWRDN_LANE0_VAL(x) ((x) << 24) 916 #define FDI_RX_TP1_TO_TP2_48 (2 << 20) 917 #define FDI_RX_TP1_TO_TP2_64 (3 << 20) 918 #define FDI_RX_FDI_DELAY_90 (0x90 << 0) 919 920 #define PCH_FDI_TX_BASE_REGISTER 0x60000 921 #define PCH_FDI_TX_PIPE_OFFSET 0x01000 922 #define PCH_FDI_TX_CONTROL 0x100 923 #define FDI_TX_ENABLE (1 << 31) 924 #define FDI_LINK_TRAIN_PATTERN_1 (0 << 28) 925 #define FDI_LINK_TRAIN_PATTERN_2 (1 << 28) 926 #define FDI_LINK_TRAIN_PATTERN_IDLE (2 << 28) 927 #define FDI_LINK_TRAIN_NONE (3 << 28) 928 #define FDI_LINK_TRAIN_VOLTAGE_0_4V (0 << 25) 929 #define FDI_LINK_TRAIN_VOLTAGE_0_6V (1 << 25) 930 #define FDI_LINK_TRAIN_VOLTAGE_0_8V (2 << 25) 931 #define FDI_LINK_TRAIN_VOLTAGE_1_2V (3 << 25) 932 #define FDI_LINK_TRAIN_PRE_EMPHASIS_NONE (0 << 22) 933 #define FDI_LINK_TRAIN_PRE_EMPHASIS_1_5X (1 << 22) 934 #define FDI_LINK_TRAIN_PRE_EMPHASIS_2X (2 << 22) 935 #define FDI_LINK_TRAIN_PRE_EMPHASIS_3X (3 << 22) 936 937 // SNB A stepping 938 #define FDI_LINK_TRAIN_400MV_0DB_SNB_A (0x38 << 22) 939 #define FDI_LINK_TRAIN_400MV_6DB_SNB_A (0x02 << 22) 940 #define FDI_LINK_TRAIN_600MV_3_5DB_SNB_A (0x01 << 22) 941 #define FDI_LINK_TRAIN_800MV_0DB_SNB_A (0x00 << 22) 942 943 // SNB B stepping 944 #define FDI_LINK_TRAIN_400MV_0DB_SNB_B (0x00 << 22) 945 #define FDI_LINK_TRAIN_400MV_6DB_SNB_B (0x3a << 22) 946 #define FDI_LINK_TRAIN_600MV_3_5DB_SNB_B (0x39 << 22) 947 #define FDI_LINK_TRAIN_800MV_0DB_SNB_B (0x38 << 22) 948 #define FDI_LINK_TRAIN_VOL_EMP_MASK (0x3f << 22) 949 #define FDI_TX_ENHANCE_FRAME_ENABLE (1 << 18) 950 #define FDI_TX_PLL_ENABLED (1 << 14) 951 952 #define FDI_DP_PORT_WIDTH_SHIFT 19 953 #define FDI_DP_PORT_WIDTH_MASK (7 << FDI_DP_PORT_WIDTH_SHIFT) 954 #define FDI_DP_PORT_WIDTH(width) (((width) - 1) << FDI_DP_PORT_WIDTH_SHIFT) 955 956 #define FDI_PLL_BIOS_0 0x46000 957 #define FDI_PLL_FB_CLOCK_MASK 0xff 958 #define FDI_PLL_BIOS_1 0x46004 959 #define FDI_PLL_BIOS_2 0x46008 960 961 #define FDI_AUTO_TRAINING (1 << 10) 962 #define FDI_AUTO_TRAIN_DONE (1 << 1) 963 964 #define FDI_LINK_TRAIN_PATTERN_1_CPT (0 << 8) 965 #define FDI_LINK_TRAIN_PATTERN_2_CPT (1 << 8) 966 #define FDI_LINK_TRAIN_PATTERN_IDLE_CPT (2 << 8) 967 #define FDI_LINK_TRAIN_NORMAL_CPT (3 << 8) 968 #define FDI_LINK_TRAIN_PATTERN_MASK_CPT (3 << 8) 969 970 // IvyBridge changes it up because... they hate developers? 971 #define FDI_LINK_TRAIN_PATTERN_1_IVB (0 << 8) 972 #define FDI_LINK_TRAIN_PATTERN_2_IVB (1 << 8) 973 #define FDI_LINK_TRAIN_PATTERN_IDLE_IVB (2 << 8) 974 #define FDI_LINK_TRAIN_NONE_IVB (3 << 8) 975 976 #define PCH_FDI_RXA_CHICKEN (0x200c | REGS_SOUTH_SHARED) 977 #define PCH_FDI_RXB_CHICKEN (0x2010 | REGS_SOUTH_SHARED) 978 #define FDI_RX_PHASE_SYNC_POINTER_EN (1 << 0) 979 #define FDI_RX_PHASE_SYNC_POINTER_OVR (1 << 1) 980 981 // CPU Panel Fitters - These are for IronLake and up and are the CPU internal 982 // panel fitters. 983 #define PCH_PANEL_FITTER_BASE_REGISTER 0x68000 984 #define PCH_PANEL_FITTER_PIPE_OFFSET 0x00800 985 986 #define PCH_PANEL_FITTER_WINDOW_POS 0x70 987 #define PCH_PANEL_FITTER_WINDOW_SIZE 0x74 988 #define PCH_PANEL_FITTER_CONTROL 0x80 989 #define PCH_PANEL_FITTER_V_SCALE 0x84 990 #define PCH_PANEL_FITTER_H_SCALE 0x90 991 992 #define PANEL_FITTER_ENABLED (1 << 31) 993 #define PANEL_FITTER_PIPE_MASK (3 << 29) 994 #define PANEL_FITTER_PIPE_A (0 << 29) 995 #define PANEL_FITTER_PIPE_B (1 << 29) 996 #define PANEL_FITTER_SCALING_MODE_MASK (7 << 26) 997 #define PANEL_FITTER_FILTER_MASK (3 << 24) 998 999 struct overlay_scale { 1000 uint32 _reserved0 : 3; 1001 uint32 horizontal_scale_fraction : 12; 1002 uint32 _reserved1 : 1; 1003 uint32 horizontal_downscale_factor : 3; 1004 uint32 _reserved2 : 1; 1005 uint32 vertical_scale_fraction : 12; 1006 }; 1007 1008 #define OVERLAY_FORMAT_RGB15 0x2 1009 #define OVERLAY_FORMAT_RGB16 0x3 1010 #define OVERLAY_FORMAT_RGB32 0x1 1011 #define OVERLAY_FORMAT_YCbCr422 0x8 1012 #define OVERLAY_FORMAT_YCbCr411 0x9 1013 #define OVERLAY_FORMAT_YCbCr420 0xc 1014 1015 #define OVERLAY_MIRROR_NORMAL 0x0 1016 #define OVERLAY_MIRROR_HORIZONTAL 0x1 1017 #define OVERLAY_MIRROR_VERTICAL 0x2 1018 1019 // The real overlay registers are written to using an update buffer 1020 1021 struct overlay_registers { 1022 uint32 buffer_rgb0; 1023 uint32 buffer_rgb1; 1024 uint32 buffer_u0; 1025 uint32 buffer_v0; 1026 uint32 buffer_u1; 1027 uint32 buffer_v1; 1028 // (0x18) OSTRIDE - overlay stride 1029 uint16 stride_rgb; 1030 uint16 stride_uv; 1031 // (0x1c) YRGB_VPH - Y/RGB vertical phase 1032 uint16 vertical_phase0_rgb; 1033 uint16 vertical_phase1_rgb; 1034 // (0x20) UV_VPH - UV vertical phase 1035 uint16 vertical_phase0_uv; 1036 uint16 vertical_phase1_uv; 1037 // (0x24) HORZ_PH - horizontal phase 1038 uint16 horizontal_phase_rgb; 1039 uint16 horizontal_phase_uv; 1040 // (0x28) INIT_PHS - initial phase shift 1041 uint32 initial_vertical_phase0_shift_rgb0 : 4; 1042 uint32 initial_vertical_phase1_shift_rgb0 : 4; 1043 uint32 initial_horizontal_phase_shift_rgb0 : 4; 1044 uint32 initial_vertical_phase0_shift_uv : 4; 1045 uint32 initial_vertical_phase1_shift_uv : 4; 1046 uint32 initial_horizontal_phase_shift_uv : 4; 1047 uint32 _reserved0 : 8; 1048 // (0x2c) DWINPOS - destination window position 1049 uint16 window_left; 1050 uint16 window_top; 1051 // (0x30) DWINSZ - destination window size 1052 uint16 window_width; 1053 uint16 window_height; 1054 // (0x34) SWIDTH - source width 1055 uint16 source_width_rgb; 1056 uint16 source_width_uv; 1057 // (0x38) SWITDHSW - source width in 8 byte steps 1058 uint16 source_bytes_per_row_rgb; 1059 uint16 source_bytes_per_row_uv; 1060 uint16 source_height_rgb; 1061 uint16 source_height_uv; 1062 overlay_scale scale_rgb; 1063 overlay_scale scale_uv; 1064 // (0x48) OCLRC0 - overlay color correction 0 1065 uint32 brightness_correction : 8; // signed, -128 to 127 1066 uint32 _reserved1 : 10; 1067 uint32 contrast_correction : 9; // fixed point: 3.6 bits 1068 uint32 _reserved2 : 5; 1069 // (0x4c) OCLRC1 - overlay color correction 1 1070 uint32 saturation_cos_correction : 10; // fixed point: 3.7 bits 1071 uint32 _reserved3 : 6; 1072 uint32 saturation_sin_correction : 11; // signed fixed point: 3.7 bits 1073 uint32 _reserved4 : 5; 1074 // (0x50) DCLRKV - destination color key value 1075 uint32 color_key_blue : 8; 1076 uint32 color_key_green : 8; 1077 uint32 color_key_red : 8; 1078 uint32 _reserved5 : 8; 1079 // (0x54) DCLRKM - destination color key mask 1080 uint32 color_key_mask_blue : 8; 1081 uint32 color_key_mask_green : 8; 1082 uint32 color_key_mask_red : 8; 1083 uint32 _reserved6 : 7; 1084 uint32 color_key_enabled : 1; 1085 // (0x58) SCHRKVH - source chroma key high value 1086 uint32 source_chroma_key_high_red : 8; 1087 uint32 source_chroma_key_high_blue : 8; 1088 uint32 source_chroma_key_high_green : 8; 1089 uint32 _reserved7 : 8; 1090 // (0x5c) SCHRKVL - source chroma key low value 1091 uint32 source_chroma_key_low_red : 8; 1092 uint32 source_chroma_key_low_blue : 8; 1093 uint32 source_chroma_key_low_green : 8; 1094 uint32 _reserved8 : 8; 1095 // (0x60) SCHRKEN - source chroma key enable 1096 uint32 _reserved9 : 24; 1097 uint32 source_chroma_key_red_enabled : 1; 1098 uint32 source_chroma_key_blue_enabled : 1; 1099 uint32 source_chroma_key_green_enabled : 1; 1100 uint32 _reserved10 : 5; 1101 // (0x64) OCONFIG - overlay configuration 1102 uint32 _reserved11 : 3; 1103 uint32 color_control_output_mode : 1; 1104 uint32 yuv_to_rgb_bypass : 1; 1105 uint32 _reserved12 : 11; 1106 uint32 gamma2_enabled : 1; 1107 uint32 _reserved13 : 1; 1108 uint32 select_pipe : 1; 1109 uint32 slot_time : 8; 1110 uint32 _reserved14 : 5; 1111 // (0x68) OCOMD - overlay command 1112 uint32 overlay_enabled : 1; 1113 uint32 active_field : 1; 1114 uint32 active_buffer : 2; 1115 uint32 test_mode : 1; 1116 uint32 buffer_field_mode : 1; 1117 uint32 _reserved15 : 1; 1118 uint32 tv_flip_field_enabled : 1; 1119 uint32 _reserved16 : 1; 1120 uint32 tv_flip_field_parity : 1; 1121 uint32 source_format : 4; 1122 uint32 ycbcr422_order : 2; 1123 uint32 _reserved18 : 1; 1124 uint32 mirroring_mode : 2; 1125 uint32 _reserved19 : 13; 1126 1127 uint32 _reserved20; 1128 1129 uint32 start_0y; 1130 uint32 start_1y; 1131 uint32 start_0u; 1132 uint32 start_0v; 1133 uint32 start_1u; 1134 uint32 start_1v; 1135 uint32 _reserved21[6]; 1136 #if 0 1137 // (0x70) AWINPOS - alpha blend window position 1138 uint32 awinpos; 1139 // (0x74) AWINSZ - alpha blend window size 1140 uint32 awinsz; 1141 1142 uint32 _reserved21[10]; 1143 #endif 1144 1145 // (0xa0) FASTHSCALE - fast horizontal downscale (strangely enough, 1146 // the next two registers switch the usual Y/RGB vs. UV order) 1147 uint16 horizontal_scale_uv; 1148 uint16 horizontal_scale_rgb; 1149 // (0xa4) UVSCALEV - vertical downscale 1150 uint16 vertical_scale_uv; 1151 uint16 vertical_scale_rgb; 1152 1153 uint32 _reserved22[86]; 1154 1155 // (0x200) polyphase filter coefficients 1156 uint16 vertical_coefficients_rgb[128]; 1157 uint16 horizontal_coefficients_rgb[128]; 1158 1159 uint32 _reserved23[64]; 1160 1161 // (0x500) 1162 uint16 vertical_coefficients_uv[128]; 1163 uint16 horizontal_coefficients_uv[128]; 1164 }; 1165 1166 // i965 overlay support is currently realized using its 3D hardware 1167 #define INTEL_i965_OVERLAY_STATE_SIZE 36864 1168 #define INTEL_i965_3D_CONTEXT_SIZE 32768 1169 1170 inline bool 1171 intel_uses_physical_overlay(intel_shared_info &info) 1172 { 1173 return !info.device_type.InGroup(INTEL_GROUP_Gxx); 1174 } 1175 1176 1177 struct hardware_status { 1178 uint32 interrupt_status_register; 1179 uint32 _reserved0[3]; 1180 void* primary_ring_head_storage; 1181 uint32 _reserved1[3]; 1182 void* secondary_ring_0_head_storage; 1183 void* secondary_ring_1_head_storage; 1184 uint32 _reserved2[2]; 1185 void* binning_head_storage; 1186 uint32 _reserved3[3]; 1187 uint32 store[1008]; 1188 }; 1189 1190 #endif /* INTEL_EXTREME_H */ 1191