1/* 2 * Copyright 2010 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * Authors: Alex Deucher 23 */ 24 25#include <linux/firmware.h> 26#include <linux/pci.h> 27#include <linux/slab.h> 28 29#include <drm/drm_vblank.h> 30#include <drm/radeon_drm.h> 31#include <drm/drm_fourcc.h> 32#include <drm/drm_framebuffer.h> 33 34#include "atom.h" 35#include "avivod.h" 36#include "cik.h" 37#include "ni.h" 38#include "rv770.h" 39#include "evergreen.h" 40#include "evergreen_blit_shaders.h" 41#include "evergreen_reg.h" 42#include "evergreend.h" 43#include "radeon.h" 44#include "radeon_asic.h" 45#include "radeon_audio.h" 46#include "radeon_ucode.h" 47#include "si.h" 48 49#define DC_HPDx_CONTROL(x) (DC_HPD1_CONTROL + (x * 0xc)) 50#define DC_HPDx_INT_CONTROL(x) (DC_HPD1_INT_CONTROL + (x * 0xc)) 51#define DC_HPDx_INT_STATUS_REG(x) (DC_HPD1_INT_STATUS + (x * 0xc)) 52 53/* 54 * Indirect registers accessor 55 */ 56u32 eg_cg_rreg(struct radeon_device *rdev, u32 reg) 57{ 58 unsigned long flags; 59 u32 r; 60 61 spin_lock_irqsave(&rdev->cg_idx_lock, flags); 62 WREG32(EVERGREEN_CG_IND_ADDR, ((reg) & 0xffff)); 63 r = RREG32(EVERGREEN_CG_IND_DATA); 64 spin_unlock_irqrestore(&rdev->cg_idx_lock, flags); 65 return r; 66} 67 68void eg_cg_wreg(struct radeon_device *rdev, u32 reg, u32 v) 69{ 70 unsigned long flags; 71 72 spin_lock_irqsave(&rdev->cg_idx_lock, flags); 73 WREG32(EVERGREEN_CG_IND_ADDR, ((reg) & 0xffff)); 74 WREG32(EVERGREEN_CG_IND_DATA, (v)); 75 spin_unlock_irqrestore(&rdev->cg_idx_lock, flags); 76} 77 78u32 eg_pif_phy0_rreg(struct radeon_device *rdev, u32 reg) 79{ 80 unsigned long flags; 81 u32 r; 82 83 spin_lock_irqsave(&rdev->pif_idx_lock, flags); 84 WREG32(EVERGREEN_PIF_PHY0_INDEX, ((reg) & 0xffff)); 85 r = RREG32(EVERGREEN_PIF_PHY0_DATA); 86 spin_unlock_irqrestore(&rdev->pif_idx_lock, flags); 87 return r; 88} 89 90void eg_pif_phy0_wreg(struct radeon_device *rdev, u32 reg, u32 v) 91{ 92 unsigned long flags; 93 94 spin_lock_irqsave(&rdev->pif_idx_lock, flags); 95 WREG32(EVERGREEN_PIF_PHY0_INDEX, ((reg) & 0xffff)); 96 WREG32(EVERGREEN_PIF_PHY0_DATA, (v)); 97 spin_unlock_irqrestore(&rdev->pif_idx_lock, flags); 98} 99 100u32 eg_pif_phy1_rreg(struct radeon_device *rdev, u32 reg) 101{ 102 unsigned long flags; 103 u32 r; 104 105 spin_lock_irqsave(&rdev->pif_idx_lock, flags); 106 WREG32(EVERGREEN_PIF_PHY1_INDEX, ((reg) & 0xffff)); 107 r = RREG32(EVERGREEN_PIF_PHY1_DATA); 108 spin_unlock_irqrestore(&rdev->pif_idx_lock, flags); 109 return r; 110} 111 112void eg_pif_phy1_wreg(struct radeon_device *rdev, u32 reg, u32 v) 113{ 114 unsigned long flags; 115 116 spin_lock_irqsave(&rdev->pif_idx_lock, flags); 117 WREG32(EVERGREEN_PIF_PHY1_INDEX, ((reg) & 0xffff)); 118 WREG32(EVERGREEN_PIF_PHY1_DATA, (v)); 119 spin_unlock_irqrestore(&rdev->pif_idx_lock, flags); 120} 121 122static const u32 crtc_offsets[6] = 123{ 124 EVERGREEN_CRTC0_REGISTER_OFFSET, 125 EVERGREEN_CRTC1_REGISTER_OFFSET, 126 EVERGREEN_CRTC2_REGISTER_OFFSET, 127 EVERGREEN_CRTC3_REGISTER_OFFSET, 128 EVERGREEN_CRTC4_REGISTER_OFFSET, 129 EVERGREEN_CRTC5_REGISTER_OFFSET 130}; 131 132#include "clearstate_evergreen.h" 133 134static const u32 sumo_rlc_save_restore_register_list[] = 135{ 136 0x98fc, 137 0x9830, 138 0x9834, 139 0x9838, 140 0x9870, 141 0x9874, 142 0x8a14, 143 0x8b24, 144 0x8bcc, 145 0x8b10, 146 0x8d00, 147 0x8d04, 148 0x8c00, 149 0x8c04, 150 0x8c08, 151 0x8c0c, 152 0x8d8c, 153 0x8c20, 154 0x8c24, 155 0x8c28, 156 0x8c18, 157 0x8c1c, 158 0x8cf0, 159 0x8e2c, 160 0x8e38, 161 0x8c30, 162 0x9508, 163 0x9688, 164 0x9608, 165 0x960c, 166 0x9610, 167 0x9614, 168 0x88c4, 169 0x88d4, 170 0xa008, 171 0x900c, 172 0x9100, 173 0x913c, 174 0x98f8, 175 0x98f4, 176 0x9b7c, 177 0x3f8c, 178 0x8950, 179 0x8954, 180 0x8a18, 181 0x8b28, 182 0x9144, 183 0x9148, 184 0x914c, 185 0x3f90, 186 0x3f94, 187 0x915c, 188 0x9160, 189 0x9178, 190 0x917c, 191 0x9180, 192 0x918c, 193 0x9190, 194 0x9194, 195 0x9198, 196 0x919c, 197 0x91a8, 198 0x91ac, 199 0x91b0, 200 0x91b4, 201 0x91b8, 202 0x91c4, 203 0x91c8, 204 0x91cc, 205 0x91d0, 206 0x91d4, 207 0x91e0, 208 0x91e4, 209 0x91ec, 210 0x91f0, 211 0x91f4, 212 0x9200, 213 0x9204, 214 0x929c, 215 0x9150, 216 0x802c, 217}; 218 219static void evergreen_gpu_init(struct radeon_device *rdev); 220void evergreen_fini(struct radeon_device *rdev); 221void evergreen_pcie_gen2_enable(struct radeon_device *rdev); 222void evergreen_program_aspm(struct radeon_device *rdev); 223 224static const u32 evergreen_golden_registers[] = 225{ 226 0x3f90, 0xffff0000, 0xff000000, 227 0x9148, 0xffff0000, 0xff000000, 228 0x3f94, 0xffff0000, 0xff000000, 229 0x914c, 0xffff0000, 0xff000000, 230 0x9b7c, 0xffffffff, 0x00000000, 231 0x8a14, 0xffffffff, 0x00000007, 232 0x8b10, 0xffffffff, 0x00000000, 233 0x960c, 0xffffffff, 0x54763210, 234 0x88c4, 0xffffffff, 0x000000c2, 235 0x88d4, 0xffffffff, 0x00000010, 236 0x8974, 0xffffffff, 0x00000000, 237 0xc78, 0x00000080, 0x00000080, 238 0x5eb4, 0xffffffff, 0x00000002, 239 0x5e78, 0xffffffff, 0x001000f0, 240 0x6104, 0x01000300, 0x00000000, 241 0x5bc0, 0x00300000, 0x00000000, 242 0x7030, 0xffffffff, 0x00000011, 243 0x7c30, 0xffffffff, 0x00000011, 244 0x10830, 0xffffffff, 0x00000011, 245 0x11430, 0xffffffff, 0x00000011, 246 0x12030, 0xffffffff, 0x00000011, 247 0x12c30, 0xffffffff, 0x00000011, 248 0xd02c, 0xffffffff, 0x08421000, 249 0x240c, 0xffffffff, 0x00000380, 250 0x8b24, 0xffffffff, 0x00ff0fff, 251 0x28a4c, 0x06000000, 0x06000000, 252 0x10c, 0x00000001, 0x00000001, 253 0x8d00, 0xffffffff, 0x100e4848, 254 0x8d04, 0xffffffff, 0x00164745, 255 0x8c00, 0xffffffff, 0xe4000003, 256 0x8c04, 0xffffffff, 0x40600060, 257 0x8c08, 0xffffffff, 0x001c001c, 258 0x8cf0, 0xffffffff, 0x08e00620, 259 0x8c20, 0xffffffff, 0x00800080, 260 0x8c24, 0xffffffff, 0x00800080, 261 0x8c18, 0xffffffff, 0x20202078, 262 0x8c1c, 0xffffffff, 0x00001010, 263 0x28350, 0xffffffff, 0x00000000, 264 0xa008, 0xffffffff, 0x00010000, 265 0x5c4, 0xffffffff, 0x00000001, 266 0x9508, 0xffffffff, 0x00000002, 267 0x913c, 0x0000000f, 0x0000000a 268}; 269 270static const u32 evergreen_golden_registers2[] = 271{ 272 0x2f4c, 0xffffffff, 0x00000000, 273 0x54f4, 0xffffffff, 0x00000000, 274 0x54f0, 0xffffffff, 0x00000000, 275 0x5498, 0xffffffff, 0x00000000, 276 0x549c, 0xffffffff, 0x00000000, 277 0x5494, 0xffffffff, 0x00000000, 278 0x53cc, 0xffffffff, 0x00000000, 279 0x53c8, 0xffffffff, 0x00000000, 280 0x53c4, 0xffffffff, 0x00000000, 281 0x53c0, 0xffffffff, 0x00000000, 282 0x53bc, 0xffffffff, 0x00000000, 283 0x53b8, 0xffffffff, 0x00000000, 284 0x53b4, 0xffffffff, 0x00000000, 285 0x53b0, 0xffffffff, 0x00000000 286}; 287 288static const u32 cypress_mgcg_init[] = 289{ 290 0x802c, 0xffffffff, 0xc0000000, 291 0x5448, 0xffffffff, 0x00000100, 292 0x55e4, 0xffffffff, 0x00000100, 293 0x160c, 0xffffffff, 0x00000100, 294 0x5644, 0xffffffff, 0x00000100, 295 0xc164, 0xffffffff, 0x00000100, 296 0x8a18, 0xffffffff, 0x00000100, 297 0x897c, 0xffffffff, 0x06000100, 298 0x8b28, 0xffffffff, 0x00000100, 299 0x9144, 0xffffffff, 0x00000100, 300 0x9a60, 0xffffffff, 0x00000100, 301 0x9868, 0xffffffff, 0x00000100, 302 0x8d58, 0xffffffff, 0x00000100, 303 0x9510, 0xffffffff, 0x00000100, 304 0x949c, 0xffffffff, 0x00000100, 305 0x9654, 0xffffffff, 0x00000100, 306 0x9030, 0xffffffff, 0x00000100, 307 0x9034, 0xffffffff, 0x00000100, 308 0x9038, 0xffffffff, 0x00000100, 309 0x903c, 0xffffffff, 0x00000100, 310 0x9040, 0xffffffff, 0x00000100, 311 0xa200, 0xffffffff, 0x00000100, 312 0xa204, 0xffffffff, 0x00000100, 313 0xa208, 0xffffffff, 0x00000100, 314 0xa20c, 0xffffffff, 0x00000100, 315 0x971c, 0xffffffff, 0x00000100, 316 0x977c, 0xffffffff, 0x00000100, 317 0x3f80, 0xffffffff, 0x00000100, 318 0xa210, 0xffffffff, 0x00000100, 319 0xa214, 0xffffffff, 0x00000100, 320 0x4d8, 0xffffffff, 0x00000100, 321 0x9784, 0xffffffff, 0x00000100, 322 0x9698, 0xffffffff, 0x00000100, 323 0x4d4, 0xffffffff, 0x00000200, 324 0x30cc, 0xffffffff, 0x00000100, 325 0xd0c0, 0xffffffff, 0xff000100, 326 0x802c, 0xffffffff, 0x40000000, 327 0x915c, 0xffffffff, 0x00010000, 328 0x9160, 0xffffffff, 0x00030002, 329 0x9178, 0xffffffff, 0x00070000, 330 0x917c, 0xffffffff, 0x00030002, 331 0x9180, 0xffffffff, 0x00050004, 332 0x918c, 0xffffffff, 0x00010006, 333 0x9190, 0xffffffff, 0x00090008, 334 0x9194, 0xffffffff, 0x00070000, 335 0x9198, 0xffffffff, 0x00030002, 336 0x919c, 0xffffffff, 0x00050004, 337 0x91a8, 0xffffffff, 0x00010006, 338 0x91ac, 0xffffffff, 0x00090008, 339 0x91b0, 0xffffffff, 0x00070000, 340 0x91b4, 0xffffffff, 0x00030002, 341 0x91b8, 0xffffffff, 0x00050004, 342 0x91c4, 0xffffffff, 0x00010006, 343 0x91c8, 0xffffffff, 0x00090008, 344 0x91cc, 0xffffffff, 0x00070000, 345 0x91d0, 0xffffffff, 0x00030002, 346 0x91d4, 0xffffffff, 0x00050004, 347 0x91e0, 0xffffffff, 0x00010006, 348 0x91e4, 0xffffffff, 0x00090008, 349 0x91e8, 0xffffffff, 0x00000000, 350 0x91ec, 0xffffffff, 0x00070000, 351 0x91f0, 0xffffffff, 0x00030002, 352 0x91f4, 0xffffffff, 0x00050004, 353 0x9200, 0xffffffff, 0x00010006, 354 0x9204, 0xffffffff, 0x00090008, 355 0x9208, 0xffffffff, 0x00070000, 356 0x920c, 0xffffffff, 0x00030002, 357 0x9210, 0xffffffff, 0x00050004, 358 0x921c, 0xffffffff, 0x00010006, 359 0x9220, 0xffffffff, 0x00090008, 360 0x9224, 0xffffffff, 0x00070000, 361 0x9228, 0xffffffff, 0x00030002, 362 0x922c, 0xffffffff, 0x00050004, 363 0x9238, 0xffffffff, 0x00010006, 364 0x923c, 0xffffffff, 0x00090008, 365 0x9240, 0xffffffff, 0x00070000, 366 0x9244, 0xffffffff, 0x00030002, 367 0x9248, 0xffffffff, 0x00050004, 368 0x9254, 0xffffffff, 0x00010006, 369 0x9258, 0xffffffff, 0x00090008, 370 0x925c, 0xffffffff, 0x00070000, 371 0x9260, 0xffffffff, 0x00030002, 372 0x9264, 0xffffffff, 0x00050004, 373 0x9270, 0xffffffff, 0x00010006, 374 0x9274, 0xffffffff, 0x00090008, 375 0x9278, 0xffffffff, 0x00070000, 376 0x927c, 0xffffffff, 0x00030002, 377 0x9280, 0xffffffff, 0x00050004, 378 0x928c, 0xffffffff, 0x00010006, 379 0x9290, 0xffffffff, 0x00090008, 380 0x9294, 0xffffffff, 0x00000000, 381 0x929c, 0xffffffff, 0x00000001, 382 0x802c, 0xffffffff, 0x40010000, 383 0x915c, 0xffffffff, 0x00010000, 384 0x9160, 0xffffffff, 0x00030002, 385 0x9178, 0xffffffff, 0x00070000, 386 0x917c, 0xffffffff, 0x00030002, 387 0x9180, 0xffffffff, 0x00050004, 388 0x918c, 0xffffffff, 0x00010006, 389 0x9190, 0xffffffff, 0x00090008, 390 0x9194, 0xffffffff, 0x00070000, 391 0x9198, 0xffffffff, 0x00030002, 392 0x919c, 0xffffffff, 0x00050004, 393 0x91a8, 0xffffffff, 0x00010006, 394 0x91ac, 0xffffffff, 0x00090008, 395 0x91b0, 0xffffffff, 0x00070000, 396 0x91b4, 0xffffffff, 0x00030002, 397 0x91b8, 0xffffffff, 0x00050004, 398 0x91c4, 0xffffffff, 0x00010006, 399 0x91c8, 0xffffffff, 0x00090008, 400 0x91cc, 0xffffffff, 0x00070000, 401 0x91d0, 0xffffffff, 0x00030002, 402 0x91d4, 0xffffffff, 0x00050004, 403 0x91e0, 0xffffffff, 0x00010006, 404 0x91e4, 0xffffffff, 0x00090008, 405 0x91e8, 0xffffffff, 0x00000000, 406 0x91ec, 0xffffffff, 0x00070000, 407 0x91f0, 0xffffffff, 0x00030002, 408 0x91f4, 0xffffffff, 0x00050004, 409 0x9200, 0xffffffff, 0x00010006, 410 0x9204, 0xffffffff, 0x00090008, 411 0x9208, 0xffffffff, 0x00070000, 412 0x920c, 0xffffffff, 0x00030002, 413 0x9210, 0xffffffff, 0x00050004, 414 0x921c, 0xffffffff, 0x00010006, 415 0x9220, 0xffffffff, 0x00090008, 416 0x9224, 0xffffffff, 0x00070000, 417 0x9228, 0xffffffff, 0x00030002, 418 0x922c, 0xffffffff, 0x00050004, 419 0x9238, 0xffffffff, 0x00010006, 420 0x923c, 0xffffffff, 0x00090008, 421 0x9240, 0xffffffff, 0x00070000, 422 0x9244, 0xffffffff, 0x00030002, 423 0x9248, 0xffffffff, 0x00050004, 424 0x9254, 0xffffffff, 0x00010006, 425 0x9258, 0xffffffff, 0x00090008, 426 0x925c, 0xffffffff, 0x00070000, 427 0x9260, 0xffffffff, 0x00030002, 428 0x9264, 0xffffffff, 0x00050004, 429 0x9270, 0xffffffff, 0x00010006, 430 0x9274, 0xffffffff, 0x00090008, 431 0x9278, 0xffffffff, 0x00070000, 432 0x927c, 0xffffffff, 0x00030002, 433 0x9280, 0xffffffff, 0x00050004, 434 0x928c, 0xffffffff, 0x00010006, 435 0x9290, 0xffffffff, 0x00090008, 436 0x9294, 0xffffffff, 0x00000000, 437 0x929c, 0xffffffff, 0x00000001, 438 0x802c, 0xffffffff, 0xc0000000 439}; 440 441static const u32 redwood_mgcg_init[] = 442{ 443 0x802c, 0xffffffff, 0xc0000000, 444 0x5448, 0xffffffff, 0x00000100, 445 0x55e4, 0xffffffff, 0x00000100, 446 0x160c, 0xffffffff, 0x00000100, 447 0x5644, 0xffffffff, 0x00000100, 448 0xc164, 0xffffffff, 0x00000100, 449 0x8a18, 0xffffffff, 0x00000100, 450 0x897c, 0xffffffff, 0x06000100, 451 0x8b28, 0xffffffff, 0x00000100, 452 0x9144, 0xffffffff, 0x00000100, 453 0x9a60, 0xffffffff, 0x00000100, 454 0x9868, 0xffffffff, 0x00000100, 455 0x8d58, 0xffffffff, 0x00000100, 456 0x9510, 0xffffffff, 0x00000100, 457 0x949c, 0xffffffff, 0x00000100, 458 0x9654, 0xffffffff, 0x00000100, 459 0x9030, 0xffffffff, 0x00000100, 460 0x9034, 0xffffffff, 0x00000100, 461 0x9038, 0xffffffff, 0x00000100, 462 0x903c, 0xffffffff, 0x00000100, 463 0x9040, 0xffffffff, 0x00000100, 464 0xa200, 0xffffffff, 0x00000100, 465 0xa204, 0xffffffff, 0x00000100, 466 0xa208, 0xffffffff, 0x00000100, 467 0xa20c, 0xffffffff, 0x00000100, 468 0x971c, 0xffffffff, 0x00000100, 469 0x977c, 0xffffffff, 0x00000100, 470 0x3f80, 0xffffffff, 0x00000100, 471 0xa210, 0xffffffff, 0x00000100, 472 0xa214, 0xffffffff, 0x00000100, 473 0x4d8, 0xffffffff, 0x00000100, 474 0x9784, 0xffffffff, 0x00000100, 475 0x9698, 0xffffffff, 0x00000100, 476 0x4d4, 0xffffffff, 0x00000200, 477 0x30cc, 0xffffffff, 0x00000100, 478 0xd0c0, 0xffffffff, 0xff000100, 479 0x802c, 0xffffffff, 0x40000000, 480 0x915c, 0xffffffff, 0x00010000, 481 0x9160, 0xffffffff, 0x00030002, 482 0x9178, 0xffffffff, 0x00070000, 483 0x917c, 0xffffffff, 0x00030002, 484 0x9180, 0xffffffff, 0x00050004, 485 0x918c, 0xffffffff, 0x00010006, 486 0x9190, 0xffffffff, 0x00090008, 487 0x9194, 0xffffffff, 0x00070000, 488 0x9198, 0xffffffff, 0x00030002, 489 0x919c, 0xffffffff, 0x00050004, 490 0x91a8, 0xffffffff, 0x00010006, 491 0x91ac, 0xffffffff, 0x00090008, 492 0x91b0, 0xffffffff, 0x00070000, 493 0x91b4, 0xffffffff, 0x00030002, 494 0x91b8, 0xffffffff, 0x00050004, 495 0x91c4, 0xffffffff, 0x00010006, 496 0x91c8, 0xffffffff, 0x00090008, 497 0x91cc, 0xffffffff, 0x00070000, 498 0x91d0, 0xffffffff, 0x00030002, 499 0x91d4, 0xffffffff, 0x00050004, 500 0x91e0, 0xffffffff, 0x00010006, 501 0x91e4, 0xffffffff, 0x00090008, 502 0x91e8, 0xffffffff, 0x00000000, 503 0x91ec, 0xffffffff, 0x00070000, 504 0x91f0, 0xffffffff, 0x00030002, 505 0x91f4, 0xffffffff, 0x00050004, 506 0x9200, 0xffffffff, 0x00010006, 507 0x9204, 0xffffffff, 0x00090008, 508 0x9294, 0xffffffff, 0x00000000, 509 0x929c, 0xffffffff, 0x00000001, 510 0x802c, 0xffffffff, 0xc0000000 511}; 512 513static const u32 cedar_golden_registers[] = 514{ 515 0x3f90, 0xffff0000, 0xff000000, 516 0x9148, 0xffff0000, 0xff000000, 517 0x3f94, 0xffff0000, 0xff000000, 518 0x914c, 0xffff0000, 0xff000000, 519 0x9b7c, 0xffffffff, 0x00000000, 520 0x8a14, 0xffffffff, 0x00000007, 521 0x8b10, 0xffffffff, 0x00000000, 522 0x960c, 0xffffffff, 0x54763210, 523 0x88c4, 0xffffffff, 0x000000c2, 524 0x88d4, 0xffffffff, 0x00000000, 525 0x8974, 0xffffffff, 0x00000000, 526 0xc78, 0x00000080, 0x00000080, 527 0x5eb4, 0xffffffff, 0x00000002, 528 0x5e78, 0xffffffff, 0x001000f0, 529 0x6104, 0x01000300, 0x00000000, 530 0x5bc0, 0x00300000, 0x00000000, 531 0x7030, 0xffffffff, 0x00000011, 532 0x7c30, 0xffffffff, 0x00000011, 533 0x10830, 0xffffffff, 0x00000011, 534 0x11430, 0xffffffff, 0x00000011, 535 0xd02c, 0xffffffff, 0x08421000, 536 0x240c, 0xffffffff, 0x00000380, 537 0x8b24, 0xffffffff, 0x00ff0fff, 538 0x28a4c, 0x06000000, 0x06000000, 539 0x10c, 0x00000001, 0x00000001, 540 0x8d00, 0xffffffff, 0x100e4848, 541 0x8d04, 0xffffffff, 0x00164745, 542 0x8c00, 0xffffffff, 0xe4000003, 543 0x8c04, 0xffffffff, 0x40600060, 544 0x8c08, 0xffffffff, 0x001c001c, 545 0x8cf0, 0xffffffff, 0x08e00410, 546 0x8c20, 0xffffffff, 0x00800080, 547 0x8c24, 0xffffffff, 0x00800080, 548 0x8c18, 0xffffffff, 0x20202078, 549 0x8c1c, 0xffffffff, 0x00001010, 550 0x28350, 0xffffffff, 0x00000000, 551 0xa008, 0xffffffff, 0x00010000, 552 0x5c4, 0xffffffff, 0x00000001, 553 0x9508, 0xffffffff, 0x00000002 554}; 555 556static const u32 cedar_mgcg_init[] = 557{ 558 0x802c, 0xffffffff, 0xc0000000, 559 0x5448, 0xffffffff, 0x00000100, 560 0x55e4, 0xffffffff, 0x00000100, 561 0x160c, 0xffffffff, 0x00000100, 562 0x5644, 0xffffffff, 0x00000100, 563 0xc164, 0xffffffff, 0x00000100, 564 0x8a18, 0xffffffff, 0x00000100, 565 0x897c, 0xffffffff, 0x06000100, 566 0x8b28, 0xffffffff, 0x00000100, 567 0x9144, 0xffffffff, 0x00000100, 568 0x9a60, 0xffffffff, 0x00000100, 569 0x9868, 0xffffffff, 0x00000100, 570 0x8d58, 0xffffffff, 0x00000100, 571 0x9510, 0xffffffff, 0x00000100, 572 0x949c, 0xffffffff, 0x00000100, 573 0x9654, 0xffffffff, 0x00000100, 574 0x9030, 0xffffffff, 0x00000100, 575 0x9034, 0xffffffff, 0x00000100, 576 0x9038, 0xffffffff, 0x00000100, 577 0x903c, 0xffffffff, 0x00000100, 578 0x9040, 0xffffffff, 0x00000100, 579 0xa200, 0xffffffff, 0x00000100, 580 0xa204, 0xffffffff, 0x00000100, 581 0xa208, 0xffffffff, 0x00000100, 582 0xa20c, 0xffffffff, 0x00000100, 583 0x971c, 0xffffffff, 0x00000100, 584 0x977c, 0xffffffff, 0x00000100, 585 0x3f80, 0xffffffff, 0x00000100, 586 0xa210, 0xffffffff, 0x00000100, 587 0xa214, 0xffffffff, 0x00000100, 588 0x4d8, 0xffffffff, 0x00000100, 589 0x9784, 0xffffffff, 0x00000100, 590 0x9698, 0xffffffff, 0x00000100, 591 0x4d4, 0xffffffff, 0x00000200, 592 0x30cc, 0xffffffff, 0x00000100, 593 0xd0c0, 0xffffffff, 0xff000100, 594 0x802c, 0xffffffff, 0x40000000, 595 0x915c, 0xffffffff, 0x00010000, 596 0x9178, 0xffffffff, 0x00050000, 597 0x917c, 0xffffffff, 0x00030002, 598 0x918c, 0xffffffff, 0x00010004, 599 0x9190, 0xffffffff, 0x00070006, 600 0x9194, 0xffffffff, 0x00050000, 601 0x9198, 0xffffffff, 0x00030002, 602 0x91a8, 0xffffffff, 0x00010004, 603 0x91ac, 0xffffffff, 0x00070006, 604 0x91e8, 0xffffffff, 0x00000000, 605 0x9294, 0xffffffff, 0x00000000, 606 0x929c, 0xffffffff, 0x00000001, 607 0x802c, 0xffffffff, 0xc0000000 608}; 609 610static const u32 juniper_mgcg_init[] = 611{ 612 0x802c, 0xffffffff, 0xc0000000, 613 0x5448, 0xffffffff, 0x00000100, 614 0x55e4, 0xffffffff, 0x00000100, 615 0x160c, 0xffffffff, 0x00000100, 616 0x5644, 0xffffffff, 0x00000100, 617 0xc164, 0xffffffff, 0x00000100, 618 0x8a18, 0xffffffff, 0x00000100, 619 0x897c, 0xffffffff, 0x06000100, 620 0x8b28, 0xffffffff, 0x00000100, 621 0x9144, 0xffffffff, 0x00000100, 622 0x9a60, 0xffffffff, 0x00000100, 623 0x9868, 0xffffffff, 0x00000100, 624 0x8d58, 0xffffffff, 0x00000100, 625 0x9510, 0xffffffff, 0x00000100, 626 0x949c, 0xffffffff, 0x00000100, 627 0x9654, 0xffffffff, 0x00000100, 628 0x9030, 0xffffffff, 0x00000100, 629 0x9034, 0xffffffff, 0x00000100, 630 0x9038, 0xffffffff, 0x00000100, 631 0x903c, 0xffffffff, 0x00000100, 632 0x9040, 0xffffffff, 0x00000100, 633 0xa200, 0xffffffff, 0x00000100, 634 0xa204, 0xffffffff, 0x00000100, 635 0xa208, 0xffffffff, 0x00000100, 636 0xa20c, 0xffffffff, 0x00000100, 637 0x971c, 0xffffffff, 0x00000100, 638 0xd0c0, 0xffffffff, 0xff000100, 639 0x802c, 0xffffffff, 0x40000000, 640 0x915c, 0xffffffff, 0x00010000, 641 0x9160, 0xffffffff, 0x00030002, 642 0x9178, 0xffffffff, 0x00070000, 643 0x917c, 0xffffffff, 0x00030002, 644 0x9180, 0xffffffff, 0x00050004, 645 0x918c, 0xffffffff, 0x00010006, 646 0x9190, 0xffffffff, 0x00090008, 647 0x9194, 0xffffffff, 0x00070000, 648 0x9198, 0xffffffff, 0x00030002, 649 0x919c, 0xffffffff, 0x00050004, 650 0x91a8, 0xffffffff, 0x00010006, 651 0x91ac, 0xffffffff, 0x00090008, 652 0x91b0, 0xffffffff, 0x00070000, 653 0x91b4, 0xffffffff, 0x00030002, 654 0x91b8, 0xffffffff, 0x00050004, 655 0x91c4, 0xffffffff, 0x00010006, 656 0x91c8, 0xffffffff, 0x00090008, 657 0x91cc, 0xffffffff, 0x00070000, 658 0x91d0, 0xffffffff, 0x00030002, 659 0x91d4, 0xffffffff, 0x00050004, 660 0x91e0, 0xffffffff, 0x00010006, 661 0x91e4, 0xffffffff, 0x00090008, 662 0x91e8, 0xffffffff, 0x00000000, 663 0x91ec, 0xffffffff, 0x00070000, 664 0x91f0, 0xffffffff, 0x00030002, 665 0x91f4, 0xffffffff, 0x00050004, 666 0x9200, 0xffffffff, 0x00010006, 667 0x9204, 0xffffffff, 0x00090008, 668 0x9208, 0xffffffff, 0x00070000, 669 0x920c, 0xffffffff, 0x00030002, 670 0x9210, 0xffffffff, 0x00050004, 671 0x921c, 0xffffffff, 0x00010006, 672 0x9220, 0xffffffff, 0x00090008, 673 0x9224, 0xffffffff, 0x00070000, 674 0x9228, 0xffffffff, 0x00030002, 675 0x922c, 0xffffffff, 0x00050004, 676 0x9238, 0xffffffff, 0x00010006, 677 0x923c, 0xffffffff, 0x00090008, 678 0x9240, 0xffffffff, 0x00070000, 679 0x9244, 0xffffffff, 0x00030002, 680 0x9248, 0xffffffff, 0x00050004, 681 0x9254, 0xffffffff, 0x00010006, 682 0x9258, 0xffffffff, 0x00090008, 683 0x925c, 0xffffffff, 0x00070000, 684 0x9260, 0xffffffff, 0x00030002, 685 0x9264, 0xffffffff, 0x00050004, 686 0x9270, 0xffffffff, 0x00010006, 687 0x9274, 0xffffffff, 0x00090008, 688 0x9278, 0xffffffff, 0x00070000, 689 0x927c, 0xffffffff, 0x00030002, 690 0x9280, 0xffffffff, 0x00050004, 691 0x928c, 0xffffffff, 0x00010006, 692 0x9290, 0xffffffff, 0x00090008, 693 0x9294, 0xffffffff, 0x00000000, 694 0x929c, 0xffffffff, 0x00000001, 695 0x802c, 0xffffffff, 0xc0000000, 696 0x977c, 0xffffffff, 0x00000100, 697 0x3f80, 0xffffffff, 0x00000100, 698 0xa210, 0xffffffff, 0x00000100, 699 0xa214, 0xffffffff, 0x00000100, 700 0x4d8, 0xffffffff, 0x00000100, 701 0x9784, 0xffffffff, 0x00000100, 702 0x9698, 0xffffffff, 0x00000100, 703 0x4d4, 0xffffffff, 0x00000200, 704 0x30cc, 0xffffffff, 0x00000100, 705 0x802c, 0xffffffff, 0xc0000000 706}; 707 708static const u32 supersumo_golden_registers[] = 709{ 710 0x5eb4, 0xffffffff, 0x00000002, 711 0x5c4, 0xffffffff, 0x00000001, 712 0x7030, 0xffffffff, 0x00000011, 713 0x7c30, 0xffffffff, 0x00000011, 714 0x6104, 0x01000300, 0x00000000, 715 0x5bc0, 0x00300000, 0x00000000, 716 0x8c04, 0xffffffff, 0x40600060, 717 0x8c08, 0xffffffff, 0x001c001c, 718 0x8c20, 0xffffffff, 0x00800080, 719 0x8c24, 0xffffffff, 0x00800080, 720 0x8c18, 0xffffffff, 0x20202078, 721 0x8c1c, 0xffffffff, 0x00001010, 722 0x918c, 0xffffffff, 0x00010006, 723 0x91a8, 0xffffffff, 0x00010006, 724 0x91c4, 0xffffffff, 0x00010006, 725 0x91e0, 0xffffffff, 0x00010006, 726 0x9200, 0xffffffff, 0x00010006, 727 0x9150, 0xffffffff, 0x6e944040, 728 0x917c, 0xffffffff, 0x00030002, 729 0x9180, 0xffffffff, 0x00050004, 730 0x9198, 0xffffffff, 0x00030002, 731 0x919c, 0xffffffff, 0x00050004, 732 0x91b4, 0xffffffff, 0x00030002, 733 0x91b8, 0xffffffff, 0x00050004, 734 0x91d0, 0xffffffff, 0x00030002, 735 0x91d4, 0xffffffff, 0x00050004, 736 0x91f0, 0xffffffff, 0x00030002, 737 0x91f4, 0xffffffff, 0x00050004, 738 0x915c, 0xffffffff, 0x00010000, 739 0x9160, 0xffffffff, 0x00030002, 740 0x3f90, 0xffff0000, 0xff000000, 741 0x9178, 0xffffffff, 0x00070000, 742 0x9194, 0xffffffff, 0x00070000, 743 0x91b0, 0xffffffff, 0x00070000, 744 0x91cc, 0xffffffff, 0x00070000, 745 0x91ec, 0xffffffff, 0x00070000, 746 0x9148, 0xffff0000, 0xff000000, 747 0x9190, 0xffffffff, 0x00090008, 748 0x91ac, 0xffffffff, 0x00090008, 749 0x91c8, 0xffffffff, 0x00090008, 750 0x91e4, 0xffffffff, 0x00090008, 751 0x9204, 0xffffffff, 0x00090008, 752 0x3f94, 0xffff0000, 0xff000000, 753 0x914c, 0xffff0000, 0xff000000, 754 0x929c, 0xffffffff, 0x00000001, 755 0x8a18, 0xffffffff, 0x00000100, 756 0x8b28, 0xffffffff, 0x00000100, 757 0x9144, 0xffffffff, 0x00000100, 758 0x5644, 0xffffffff, 0x00000100, 759 0x9b7c, 0xffffffff, 0x00000000, 760 0x8030, 0xffffffff, 0x0000100a, 761 0x8a14, 0xffffffff, 0x00000007, 762 0x8b24, 0xffffffff, 0x00ff0fff, 763 0x8b10, 0xffffffff, 0x00000000, 764 0x28a4c, 0x06000000, 0x06000000, 765 0x4d8, 0xffffffff, 0x00000100, 766 0x913c, 0xffff000f, 0x0100000a, 767 0x960c, 0xffffffff, 0x54763210, 768 0x88c4, 0xffffffff, 0x000000c2, 769 0x88d4, 0xffffffff, 0x00000010, 770 0x8974, 0xffffffff, 0x00000000, 771 0xc78, 0x00000080, 0x00000080, 772 0x5e78, 0xffffffff, 0x001000f0, 773 0xd02c, 0xffffffff, 0x08421000, 774 0xa008, 0xffffffff, 0x00010000, 775 0x8d00, 0xffffffff, 0x100e4848, 776 0x8d04, 0xffffffff, 0x00164745, 777 0x8c00, 0xffffffff, 0xe4000003, 778 0x8cf0, 0x1fffffff, 0x08e00620, 779 0x28350, 0xffffffff, 0x00000000, 780 0x9508, 0xffffffff, 0x00000002 781}; 782 783static const u32 sumo_golden_registers[] = 784{ 785 0x900c, 0x00ffffff, 0x0017071f, 786 0x8c18, 0xffffffff, 0x10101060, 787 0x8c1c, 0xffffffff, 0x00001010, 788 0x8c30, 0x0000000f, 0x00000005, 789 0x9688, 0x0000000f, 0x00000007 790}; 791 792static const u32 wrestler_golden_registers[] = 793{ 794 0x5eb4, 0xffffffff, 0x00000002, 795 0x5c4, 0xffffffff, 0x00000001, 796 0x7030, 0xffffffff, 0x00000011, 797 0x7c30, 0xffffffff, 0x00000011, 798 0x6104, 0x01000300, 0x00000000, 799 0x5bc0, 0x00300000, 0x00000000, 800 0x918c, 0xffffffff, 0x00010006, 801 0x91a8, 0xffffffff, 0x00010006, 802 0x9150, 0xffffffff, 0x6e944040, 803 0x917c, 0xffffffff, 0x00030002, 804 0x9198, 0xffffffff, 0x00030002, 805 0x915c, 0xffffffff, 0x00010000, 806 0x3f90, 0xffff0000, 0xff000000, 807 0x9178, 0xffffffff, 0x00070000, 808 0x9194, 0xffffffff, 0x00070000, 809 0x9148, 0xffff0000, 0xff000000, 810 0x9190, 0xffffffff, 0x00090008, 811 0x91ac, 0xffffffff, 0x00090008, 812 0x3f94, 0xffff0000, 0xff000000, 813 0x914c, 0xffff0000, 0xff000000, 814 0x929c, 0xffffffff, 0x00000001, 815 0x8a18, 0xffffffff, 0x00000100, 816 0x8b28, 0xffffffff, 0x00000100, 817 0x9144, 0xffffffff, 0x00000100, 818 0x9b7c, 0xffffffff, 0x00000000, 819 0x8030, 0xffffffff, 0x0000100a, 820 0x8a14, 0xffffffff, 0x00000001, 821 0x8b24, 0xffffffff, 0x00ff0fff, 822 0x8b10, 0xffffffff, 0x00000000, 823 0x28a4c, 0x06000000, 0x06000000, 824 0x4d8, 0xffffffff, 0x00000100, 825 0x913c, 0xffff000f, 0x0100000a, 826 0x960c, 0xffffffff, 0x54763210, 827 0x88c4, 0xffffffff, 0x000000c2, 828 0x88d4, 0xffffffff, 0x00000010, 829 0x8974, 0xffffffff, 0x00000000, 830 0xc78, 0x00000080, 0x00000080, 831 0x5e78, 0xffffffff, 0x001000f0, 832 0xd02c, 0xffffffff, 0x08421000, 833 0xa008, 0xffffffff, 0x00010000, 834 0x8d00, 0xffffffff, 0x100e4848, 835 0x8d04, 0xffffffff, 0x00164745, 836 0x8c00, 0xffffffff, 0xe4000003, 837 0x8cf0, 0x1fffffff, 0x08e00410, 838 0x28350, 0xffffffff, 0x00000000, 839 0x9508, 0xffffffff, 0x00000002, 840 0x900c, 0xffffffff, 0x0017071f, 841 0x8c18, 0xffffffff, 0x10101060, 842 0x8c1c, 0xffffffff, 0x00001010 843}; 844 845static const u32 barts_golden_registers[] = 846{ 847 0x5eb4, 0xffffffff, 0x00000002, 848 0x5e78, 0x8f311ff1, 0x001000f0, 849 0x3f90, 0xffff0000, 0xff000000, 850 0x9148, 0xffff0000, 0xff000000, 851 0x3f94, 0xffff0000, 0xff000000, 852 0x914c, 0xffff0000, 0xff000000, 853 0xc78, 0x00000080, 0x00000080, 854 0xbd4, 0x70073777, 0x00010001, 855 0xd02c, 0xbfffff1f, 0x08421000, 856 0xd0b8, 0x03773777, 0x02011003, 857 0x5bc0, 0x00200000, 0x50100000, 858 0x98f8, 0x33773777, 0x02011003, 859 0x98fc, 0xffffffff, 0x76543210, 860 0x7030, 0x31000311, 0x00000011, 861 0x2f48, 0x00000007, 0x02011003, 862 0x6b28, 0x00000010, 0x00000012, 863 0x7728, 0x00000010, 0x00000012, 864 0x10328, 0x00000010, 0x00000012, 865 0x10f28, 0x00000010, 0x00000012, 866 0x11b28, 0x00000010, 0x00000012, 867 0x12728, 0x00000010, 0x00000012, 868 0x240c, 0x000007ff, 0x00000380, 869 0x8a14, 0xf000001f, 0x00000007, 870 0x8b24, 0x3fff3fff, 0x00ff0fff, 871 0x8b10, 0x0000ff0f, 0x00000000, 872 0x28a4c, 0x07ffffff, 0x06000000, 873 0x10c, 0x00000001, 0x00010003, 874 0xa02c, 0xffffffff, 0x0000009b, 875 0x913c, 0x0000000f, 0x0100000a, 876 0x8d00, 0xffff7f7f, 0x100e4848, 877 0x8d04, 0x00ffffff, 0x00164745, 878 0x8c00, 0xfffc0003, 0xe4000003, 879 0x8c04, 0xf8ff00ff, 0x40600060, 880 0x8c08, 0x00ff00ff, 0x001c001c, 881 0x8cf0, 0x1fff1fff, 0x08e00620, 882 0x8c20, 0x0fff0fff, 0x00800080, 883 0x8c24, 0x0fff0fff, 0x00800080, 884 0x8c18, 0xffffffff, 0x20202078, 885 0x8c1c, 0x0000ffff, 0x00001010, 886 0x28350, 0x00000f01, 0x00000000, 887 0x9508, 0x3700001f, 0x00000002, 888 0x960c, 0xffffffff, 0x54763210, 889 0x88c4, 0x001f3ae3, 0x000000c2, 890 0x88d4, 0x0000001f, 0x00000010, 891 0x8974, 0xffffffff, 0x00000000 892}; 893 894static const u32 turks_golden_registers[] = 895{ 896 0x5eb4, 0xffffffff, 0x00000002, 897 0x5e78, 0x8f311ff1, 0x001000f0, 898 0x8c8, 0x00003000, 0x00001070, 899 0x8cc, 0x000fffff, 0x00040035, 900 0x3f90, 0xffff0000, 0xfff00000, 901 0x9148, 0xffff0000, 0xfff00000, 902 0x3f94, 0xffff0000, 0xfff00000, 903 0x914c, 0xffff0000, 0xfff00000, 904 0xc78, 0x00000080, 0x00000080, 905 0xbd4, 0x00073007, 0x00010002, 906 0xd02c, 0xbfffff1f, 0x08421000, 907 0xd0b8, 0x03773777, 0x02010002, 908 0x5bc0, 0x00200000, 0x50100000, 909 0x98f8, 0x33773777, 0x00010002, 910 0x98fc, 0xffffffff, 0x33221100, 911 0x7030, 0x31000311, 0x00000011, 912 0x2f48, 0x33773777, 0x00010002, 913 0x6b28, 0x00000010, 0x00000012, 914 0x7728, 0x00000010, 0x00000012, 915 0x10328, 0x00000010, 0x00000012, 916 0x10f28, 0x00000010, 0x00000012, 917 0x11b28, 0x00000010, 0x00000012, 918 0x12728, 0x00000010, 0x00000012, 919 0x240c, 0x000007ff, 0x00000380, 920 0x8a14, 0xf000001f, 0x00000007, 921 0x8b24, 0x3fff3fff, 0x00ff0fff, 922 0x8b10, 0x0000ff0f, 0x00000000, 923 0x28a4c, 0x07ffffff, 0x06000000, 924 0x10c, 0x00000001, 0x00010003, 925 0xa02c, 0xffffffff, 0x0000009b, 926 0x913c, 0x0000000f, 0x0100000a, 927 0x8d00, 0xffff7f7f, 0x100e4848, 928 0x8d04, 0x00ffffff, 0x00164745, 929 0x8c00, 0xfffc0003, 0xe4000003, 930 0x8c04, 0xf8ff00ff, 0x40600060, 931 0x8c08, 0x00ff00ff, 0x001c001c, 932 0x8cf0, 0x1fff1fff, 0x08e00410, 933 0x8c20, 0x0fff0fff, 0x00800080, 934 0x8c24, 0x0fff0fff, 0x00800080, 935 0x8c18, 0xffffffff, 0x20202078, 936 0x8c1c, 0x0000ffff, 0x00001010, 937 0x28350, 0x00000f01, 0x00000000, 938 0x9508, 0x3700001f, 0x00000002, 939 0x960c, 0xffffffff, 0x54763210, 940 0x88c4, 0x001f3ae3, 0x000000c2, 941 0x88d4, 0x0000001f, 0x00000010, 942 0x8974, 0xffffffff, 0x00000000 943}; 944 945static const u32 caicos_golden_registers[] = 946{ 947 0x5eb4, 0xffffffff, 0x00000002, 948 0x5e78, 0x8f311ff1, 0x001000f0, 949 0x8c8, 0x00003420, 0x00001450, 950 0x8cc, 0x000fffff, 0x00040035, 951 0x3f90, 0xffff0000, 0xfffc0000, 952 0x9148, 0xffff0000, 0xfffc0000, 953 0x3f94, 0xffff0000, 0xfffc0000, 954 0x914c, 0xffff0000, 0xfffc0000, 955 0xc78, 0x00000080, 0x00000080, 956 0xbd4, 0x00073007, 0x00010001, 957 0xd02c, 0xbfffff1f, 0x08421000, 958 0xd0b8, 0x03773777, 0x02010001, 959 0x5bc0, 0x00200000, 0x50100000, 960 0x98f8, 0x33773777, 0x02010001, 961 0x98fc, 0xffffffff, 0x33221100, 962 0x7030, 0x31000311, 0x00000011, 963 0x2f48, 0x33773777, 0x02010001, 964 0x6b28, 0x00000010, 0x00000012, 965 0x7728, 0x00000010, 0x00000012, 966 0x10328, 0x00000010, 0x00000012, 967 0x10f28, 0x00000010, 0x00000012, 968 0x11b28, 0x00000010, 0x00000012, 969 0x12728, 0x00000010, 0x00000012, 970 0x240c, 0x000007ff, 0x00000380, 971 0x8a14, 0xf000001f, 0x00000001, 972 0x8b24, 0x3fff3fff, 0x00ff0fff, 973 0x8b10, 0x0000ff0f, 0x00000000, 974 0x28a4c, 0x07ffffff, 0x06000000, 975 0x10c, 0x00000001, 0x00010003, 976 0xa02c, 0xffffffff, 0x0000009b, 977 0x913c, 0x0000000f, 0x0100000a, 978 0x8d00, 0xffff7f7f, 0x100e4848, 979 0x8d04, 0x00ffffff, 0x00164745, 980 0x8c00, 0xfffc0003, 0xe4000003, 981 0x8c04, 0xf8ff00ff, 0x40600060, 982 0x8c08, 0x00ff00ff, 0x001c001c, 983 0x8cf0, 0x1fff1fff, 0x08e00410, 984 0x8c20, 0x0fff0fff, 0x00800080, 985 0x8c24, 0x0fff0fff, 0x00800080, 986 0x8c18, 0xffffffff, 0x20202078, 987 0x8c1c, 0x0000ffff, 0x00001010, 988 0x28350, 0x00000f01, 0x00000000, 989 0x9508, 0x3700001f, 0x00000002, 990 0x960c, 0xffffffff, 0x54763210, 991 0x88c4, 0x001f3ae3, 0x000000c2, 992 0x88d4, 0x0000001f, 0x00000010, 993 0x8974, 0xffffffff, 0x00000000 994}; 995 996static void evergreen_init_golden_registers(struct radeon_device *rdev) 997{ 998 switch (rdev->family) { 999 case CHIP_CYPRESS: 1000 case CHIP_HEMLOCK: 1001 radeon_program_register_sequence(rdev, 1002 evergreen_golden_registers, 1003 (const u32)ARRAY_SIZE(evergreen_golden_registers)); 1004 radeon_program_register_sequence(rdev, 1005 evergreen_golden_registers2, 1006 (const u32)ARRAY_SIZE(evergreen_golden_registers2)); 1007 radeon_program_register_sequence(rdev, 1008 cypress_mgcg_init, 1009 (const u32)ARRAY_SIZE(cypress_mgcg_init)); 1010 break; 1011 case CHIP_JUNIPER: 1012 radeon_program_register_sequence(rdev, 1013 evergreen_golden_registers, 1014 (const u32)ARRAY_SIZE(evergreen_golden_registers)); 1015 radeon_program_register_sequence(rdev, 1016 evergreen_golden_registers2, 1017 (const u32)ARRAY_SIZE(evergreen_golden_registers2)); 1018 radeon_program_register_sequence(rdev, 1019 juniper_mgcg_init, 1020 (const u32)ARRAY_SIZE(juniper_mgcg_init)); 1021 break; 1022 case CHIP_REDWOOD: 1023 radeon_program_register_sequence(rdev, 1024 evergreen_golden_registers, 1025 (const u32)ARRAY_SIZE(evergreen_golden_registers)); 1026 radeon_program_register_sequence(rdev, 1027 evergreen_golden_registers2, 1028 (const u32)ARRAY_SIZE(evergreen_golden_registers2)); 1029 radeon_program_register_sequence(rdev, 1030 redwood_mgcg_init, 1031 (const u32)ARRAY_SIZE(redwood_mgcg_init)); 1032 break; 1033 case CHIP_CEDAR: 1034 radeon_program_register_sequence(rdev, 1035 cedar_golden_registers, 1036 (const u32)ARRAY_SIZE(cedar_golden_registers)); 1037 radeon_program_register_sequence(rdev, 1038 evergreen_golden_registers2, 1039 (const u32)ARRAY_SIZE(evergreen_golden_registers2)); 1040 radeon_program_register_sequence(rdev, 1041 cedar_mgcg_init, 1042 (const u32)ARRAY_SIZE(cedar_mgcg_init)); 1043 break; 1044 case CHIP_PALM: 1045 radeon_program_register_sequence(rdev, 1046 wrestler_golden_registers, 1047 (const u32)ARRAY_SIZE(wrestler_golden_registers)); 1048 break; 1049 case CHIP_SUMO: 1050 radeon_program_register_sequence(rdev, 1051 supersumo_golden_registers, 1052 (const u32)ARRAY_SIZE(supersumo_golden_registers)); 1053 break; 1054 case CHIP_SUMO2: 1055 radeon_program_register_sequence(rdev, 1056 supersumo_golden_registers, 1057 (const u32)ARRAY_SIZE(supersumo_golden_registers)); 1058 radeon_program_register_sequence(rdev, 1059 sumo_golden_registers, 1060 (const u32)ARRAY_SIZE(sumo_golden_registers)); 1061 break; 1062 case CHIP_BARTS: 1063 radeon_program_register_sequence(rdev, 1064 barts_golden_registers, 1065 (const u32)ARRAY_SIZE(barts_golden_registers)); 1066 break; 1067 case CHIP_TURKS: 1068 radeon_program_register_sequence(rdev, 1069 turks_golden_registers, 1070 (const u32)ARRAY_SIZE(turks_golden_registers)); 1071 break; 1072 case CHIP_CAICOS: 1073 radeon_program_register_sequence(rdev, 1074 caicos_golden_registers, 1075 (const u32)ARRAY_SIZE(caicos_golden_registers)); 1076 break; 1077 default: 1078 break; 1079 } 1080} 1081 1082/** 1083 * evergreen_get_allowed_info_register - fetch the register for the info ioctl 1084 * 1085 * @rdev: radeon_device pointer 1086 * @reg: register offset in bytes 1087 * @val: register value 1088 * 1089 * Returns 0 for success or -EINVAL for an invalid register 1090 * 1091 */ 1092int evergreen_get_allowed_info_register(struct radeon_device *rdev, 1093 u32 reg, u32 *val) 1094{ 1095 switch (reg) { 1096 case GRBM_STATUS: 1097 case GRBM_STATUS_SE0: 1098 case GRBM_STATUS_SE1: 1099 case SRBM_STATUS: 1100 case SRBM_STATUS2: 1101 case DMA_STATUS_REG: 1102 case UVD_STATUS: 1103 *val = RREG32(reg); 1104 return 0; 1105 default: 1106 return -EINVAL; 1107 } 1108} 1109 1110void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw, 1111 unsigned *bankh, unsigned *mtaspect, 1112 unsigned *tile_split) 1113{ 1114 *bankw = (tiling_flags >> RADEON_TILING_EG_BANKW_SHIFT) & RADEON_TILING_EG_BANKW_MASK; 1115 *bankh = (tiling_flags >> RADEON_TILING_EG_BANKH_SHIFT) & RADEON_TILING_EG_BANKH_MASK; 1116 *mtaspect = (tiling_flags >> RADEON_TILING_EG_MACRO_TILE_ASPECT_SHIFT) & RADEON_TILING_EG_MACRO_TILE_ASPECT_MASK; 1117 *tile_split = (tiling_flags >> RADEON_TILING_EG_TILE_SPLIT_SHIFT) & RADEON_TILING_EG_TILE_SPLIT_MASK; 1118 switch (*bankw) { 1119 default: 1120 case 1: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_1; break; 1121 case 2: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_2; break; 1122 case 4: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_4; break; 1123 case 8: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_8; break; 1124 } 1125 switch (*bankh) { 1126 default: 1127 case 1: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_1; break; 1128 case 2: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_2; break; 1129 case 4: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_4; break; 1130 case 8: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_8; break; 1131 } 1132 switch (*mtaspect) { 1133 default: 1134 case 1: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_1; break; 1135 case 2: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_2; break; 1136 case 4: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_4; break; 1137 case 8: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_8; break; 1138 } 1139} 1140 1141static int sumo_set_uvd_clock(struct radeon_device *rdev, u32 clock, 1142 u32 cntl_reg, u32 status_reg) 1143{ 1144 int r, i; 1145 struct atom_clock_dividers dividers; 1146 1147 r = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM, 1148 clock, false, ÷rs); 1149 if (r) 1150 return r; 1151 1152 WREG32_P(cntl_reg, dividers.post_div, ~(DCLK_DIR_CNTL_EN|DCLK_DIVIDER_MASK)); 1153 1154 for (i = 0; i < 100; i++) { 1155 if (RREG32(status_reg) & DCLK_STATUS) 1156 break; 1157 mdelay(10); 1158 } 1159 if (i == 100) 1160 return -ETIMEDOUT; 1161 1162 return 0; 1163} 1164 1165int sumo_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk) 1166{ 1167 int r = 0; 1168 u32 cg_scratch = RREG32(CG_SCRATCH1); 1169 1170 r = sumo_set_uvd_clock(rdev, vclk, CG_VCLK_CNTL, CG_VCLK_STATUS); 1171 if (r) 1172 goto done; 1173 cg_scratch &= 0xffff0000; 1174 cg_scratch |= vclk / 100; /* Mhz */ 1175 1176 r = sumo_set_uvd_clock(rdev, dclk, CG_DCLK_CNTL, CG_DCLK_STATUS); 1177 if (r) 1178 goto done; 1179 cg_scratch &= 0x0000ffff; 1180 cg_scratch |= (dclk / 100) << 16; /* Mhz */ 1181 1182done: 1183 WREG32(CG_SCRATCH1, cg_scratch); 1184 1185 return r; 1186} 1187 1188int evergreen_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk) 1189{ 1190 /* start off with something large */ 1191 unsigned fb_div = 0, vclk_div = 0, dclk_div = 0; 1192 int r; 1193 1194 /* bypass vclk and dclk with bclk */ 1195 WREG32_P(CG_UPLL_FUNC_CNTL_2, 1196 VCLK_SRC_SEL(1) | DCLK_SRC_SEL(1), 1197 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK)); 1198 1199 /* put PLL in bypass mode */ 1200 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_BYPASS_EN_MASK, ~UPLL_BYPASS_EN_MASK); 1201 1202 if (!vclk || !dclk) { 1203 /* keep the Bypass mode, put PLL to sleep */ 1204 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK); 1205 return 0; 1206 } 1207 1208 r = radeon_uvd_calc_upll_dividers(rdev, vclk, dclk, 125000, 250000, 1209 16384, 0x03FFFFFF, 0, 128, 5, 1210 &fb_div, &vclk_div, &dclk_div); 1211 if (r) 1212 return r; 1213 1214 /* set VCO_MODE to 1 */ 1215 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_VCO_MODE_MASK, ~UPLL_VCO_MODE_MASK); 1216 1217 /* toggle UPLL_SLEEP to 1 then back to 0 */ 1218 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK); 1219 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_SLEEP_MASK); 1220 1221 /* deassert UPLL_RESET */ 1222 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK); 1223 1224 mdelay(1); 1225 1226 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL); 1227 if (r) 1228 return r; 1229 1230 /* assert UPLL_RESET again */ 1231 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_RESET_MASK, ~UPLL_RESET_MASK); 1232 1233 /* disable spread spectrum. */ 1234 WREG32_P(CG_UPLL_SPREAD_SPECTRUM, 0, ~SSEN_MASK); 1235 1236 /* set feedback divider */ 1237 WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(fb_div), ~UPLL_FB_DIV_MASK); 1238 1239 /* set ref divider to 0 */ 1240 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_REF_DIV_MASK); 1241 1242 if (fb_div < 307200) 1243 WREG32_P(CG_UPLL_FUNC_CNTL_4, 0, ~UPLL_SPARE_ISPARE9); 1244 else 1245 WREG32_P(CG_UPLL_FUNC_CNTL_4, UPLL_SPARE_ISPARE9, ~UPLL_SPARE_ISPARE9); 1246 1247 /* set PDIV_A and PDIV_B */ 1248 WREG32_P(CG_UPLL_FUNC_CNTL_2, 1249 UPLL_PDIV_A(vclk_div) | UPLL_PDIV_B(dclk_div), 1250 ~(UPLL_PDIV_A_MASK | UPLL_PDIV_B_MASK)); 1251 1252 /* give the PLL some time to settle */ 1253 mdelay(15); 1254 1255 /* deassert PLL_RESET */ 1256 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK); 1257 1258 mdelay(15); 1259 1260 /* switch from bypass mode to normal mode */ 1261 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_BYPASS_EN_MASK); 1262 1263 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL); 1264 if (r) 1265 return r; 1266 1267 /* switch VCLK and DCLK selection */ 1268 WREG32_P(CG_UPLL_FUNC_CNTL_2, 1269 VCLK_SRC_SEL(2) | DCLK_SRC_SEL(2), 1270 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK)); 1271 1272 mdelay(100); 1273 1274 return 0; 1275} 1276 1277void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev) 1278{ 1279 int readrq; 1280 u16 v; 1281 1282 readrq = pcie_get_readrq(rdev->pdev); 1283 v = ffs(readrq) - 8; 1284 /* if bios or OS sets MAX_READ_REQUEST_SIZE to an invalid value, fix it 1285 * to avoid hangs or perfomance issues 1286 */ 1287 if ((v == 0) || (v == 6) || (v == 7)) 1288 pcie_set_readrq(rdev->pdev, 512); 1289} 1290 1291void dce4_program_fmt(struct drm_encoder *encoder) 1292{ 1293 struct drm_device *dev = encoder->dev; 1294 struct radeon_device *rdev = dev->dev_private; 1295 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 1296 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); 1297 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); 1298 int bpc = 0; 1299 u32 tmp = 0; 1300 enum radeon_connector_dither dither = RADEON_FMT_DITHER_DISABLE; 1301 1302 if (connector) { 1303 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 1304 bpc = radeon_get_monitor_bpc(connector); 1305 dither = radeon_connector->dither; 1306 } 1307 1308 /* LVDS/eDP FMT is set up by atom */ 1309 if (radeon_encoder->devices & ATOM_DEVICE_LCD_SUPPORT) 1310 return; 1311 1312 /* not needed for analog */ 1313 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1) || 1314 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2)) 1315 return; 1316 1317 if (bpc == 0) 1318 return; 1319 1320 switch (bpc) { 1321 case 6: 1322 if (dither == RADEON_FMT_DITHER_ENABLE) 1323 /* XXX sort out optimal dither settings */ 1324 tmp |= (FMT_FRAME_RANDOM_ENABLE | FMT_HIGHPASS_RANDOM_ENABLE | 1325 FMT_SPATIAL_DITHER_EN); 1326 else 1327 tmp |= FMT_TRUNCATE_EN; 1328 break; 1329 case 8: 1330 if (dither == RADEON_FMT_DITHER_ENABLE) 1331 /* XXX sort out optimal dither settings */ 1332 tmp |= (FMT_FRAME_RANDOM_ENABLE | FMT_HIGHPASS_RANDOM_ENABLE | 1333 FMT_RGB_RANDOM_ENABLE | 1334 FMT_SPATIAL_DITHER_EN | FMT_SPATIAL_DITHER_DEPTH); 1335 else 1336 tmp |= (FMT_TRUNCATE_EN | FMT_TRUNCATE_DEPTH); 1337 break; 1338 case 10: 1339 default: 1340 /* not needed */ 1341 break; 1342 } 1343 1344 WREG32(FMT_BIT_DEPTH_CONTROL + radeon_crtc->crtc_offset, tmp); 1345} 1346 1347static bool dce4_is_in_vblank(struct radeon_device *rdev, int crtc) 1348{ 1349 if (RREG32(EVERGREEN_CRTC_STATUS + crtc_offsets[crtc]) & EVERGREEN_CRTC_V_BLANK) 1350 return true; 1351 else 1352 return false; 1353} 1354 1355static bool dce4_is_counter_moving(struct radeon_device *rdev, int crtc) 1356{ 1357 u32 pos1, pos2; 1358 1359 pos1 = RREG32(EVERGREEN_CRTC_STATUS_POSITION + crtc_offsets[crtc]); 1360 pos2 = RREG32(EVERGREEN_CRTC_STATUS_POSITION + crtc_offsets[crtc]); 1361 1362 if (pos1 != pos2) 1363 return true; 1364 else 1365 return false; 1366} 1367 1368/** 1369 * dce4_wait_for_vblank - vblank wait asic callback. 1370 * 1371 * @rdev: radeon_device pointer 1372 * @crtc: crtc to wait for vblank on 1373 * 1374 * Wait for vblank on the requested crtc (evergreen+). 1375 */ 1376void dce4_wait_for_vblank(struct radeon_device *rdev, int crtc) 1377{ 1378 unsigned i = 0; 1379 1380 if (crtc >= rdev->num_crtc) 1381 return; 1382 1383 if (!(RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[crtc]) & EVERGREEN_CRTC_MASTER_EN)) 1384 return; 1385 1386 /* depending on when we hit vblank, we may be close to active; if so, 1387 * wait for another frame. 1388 */ 1389 while (dce4_is_in_vblank(rdev, crtc)) { 1390 if (i++ % 100 == 0) { 1391 if (!dce4_is_counter_moving(rdev, crtc)) 1392 break; 1393 } 1394 } 1395 1396 while (!dce4_is_in_vblank(rdev, crtc)) { 1397 if (i++ % 100 == 0) { 1398 if (!dce4_is_counter_moving(rdev, crtc)) 1399 break; 1400 } 1401 } 1402} 1403 1404/** 1405 * evergreen_page_flip - pageflip callback. 1406 * 1407 * @rdev: radeon_device pointer 1408 * @crtc_id: crtc to cleanup pageflip on 1409 * @crtc_base: new address of the crtc (GPU MC address) 1410 * @async: asynchronous flip 1411 * 1412 * Triggers the actual pageflip by updating the primary 1413 * surface base address (evergreen+). 1414 */ 1415void evergreen_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base, 1416 bool async) 1417{ 1418 struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id]; 1419 struct drm_framebuffer *fb = radeon_crtc->base.primary->fb; 1420 1421 /* flip at hsync for async, default is vsync */ 1422 WREG32(EVERGREEN_GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset, 1423 async ? EVERGREEN_GRPH_SURFACE_UPDATE_H_RETRACE_EN : 0); 1424 /* update pitch */ 1425 WREG32(EVERGREEN_GRPH_PITCH + radeon_crtc->crtc_offset, 1426 fb->pitches[0] / fb->format->cpp[0]); 1427 /* update the scanout addresses */ 1428 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset, 1429 upper_32_bits(crtc_base)); 1430 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, 1431 (u32)crtc_base); 1432 /* post the write */ 1433 RREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset); 1434} 1435 1436/** 1437 * evergreen_page_flip_pending - check if page flip is still pending 1438 * 1439 * @rdev: radeon_device pointer 1440 * @crtc_id: crtc to check 1441 * 1442 * Returns the current update pending status. 1443 */ 1444bool evergreen_page_flip_pending(struct radeon_device *rdev, int crtc_id) 1445{ 1446 struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id]; 1447 1448 /* Return current update_pending status: */ 1449 return !!(RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset) & 1450 EVERGREEN_GRPH_SURFACE_UPDATE_PENDING); 1451} 1452 1453/* get temperature in millidegrees */ 1454int evergreen_get_temp(struct radeon_device *rdev) 1455{ 1456 u32 temp, toffset; 1457 int actual_temp = 0; 1458 1459 if (rdev->family == CHIP_JUNIPER) { 1460 toffset = (RREG32(CG_THERMAL_CTRL) & TOFFSET_MASK) >> 1461 TOFFSET_SHIFT; 1462 temp = (RREG32(CG_TS0_STATUS) & TS0_ADC_DOUT_MASK) >> 1463 TS0_ADC_DOUT_SHIFT; 1464 1465 if (toffset & 0x100) 1466 actual_temp = temp / 2 - (0x200 - toffset); 1467 else 1468 actual_temp = temp / 2 + toffset; 1469 1470 actual_temp = actual_temp * 1000; 1471 1472 } else { 1473 temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >> 1474 ASIC_T_SHIFT; 1475 1476 if (temp & 0x400) 1477 actual_temp = -256; 1478 else if (temp & 0x200) 1479 actual_temp = 255; 1480 else if (temp & 0x100) { 1481 actual_temp = temp & 0x1ff; 1482 actual_temp |= ~0x1ff; 1483 } else 1484 actual_temp = temp & 0xff; 1485 1486 actual_temp = (actual_temp * 1000) / 2; 1487 } 1488 1489 return actual_temp; 1490} 1491 1492int sumo_get_temp(struct radeon_device *rdev) 1493{ 1494 u32 temp = RREG32(CG_THERMAL_STATUS) & 0xff; 1495 int actual_temp = temp - 49; 1496 1497 return actual_temp * 1000; 1498} 1499 1500/** 1501 * sumo_pm_init_profile - Initialize power profiles callback. 1502 * 1503 * @rdev: radeon_device pointer 1504 * 1505 * Initialize the power states used in profile mode 1506 * (sumo, trinity, SI). 1507 * Used for profile mode only. 1508 */ 1509void sumo_pm_init_profile(struct radeon_device *rdev) 1510{ 1511 int idx; 1512 1513 /* default */ 1514 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; 1515 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; 1516 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0; 1517 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0; 1518 1519 /* low,mid sh/mh */ 1520 if (rdev->flags & RADEON_IS_MOBILITY) 1521 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0); 1522 else 1523 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); 1524 1525 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx; 1526 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx; 1527 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0; 1528 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0; 1529 1530 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx; 1531 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx; 1532 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0; 1533 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0; 1534 1535 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx; 1536 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx; 1537 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0; 1538 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0; 1539 1540 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx; 1541 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx; 1542 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0; 1543 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0; 1544 1545 /* high sh/mh */ 1546 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); 1547 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx; 1548 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx; 1549 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0; 1550 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 1551 rdev->pm.power_state[idx].num_clock_modes - 1; 1552 1553 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx; 1554 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx; 1555 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0; 1556 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 1557 rdev->pm.power_state[idx].num_clock_modes - 1; 1558} 1559 1560/** 1561 * btc_pm_init_profile - Initialize power profiles callback. 1562 * 1563 * @rdev: radeon_device pointer 1564 * 1565 * Initialize the power states used in profile mode 1566 * (BTC, cayman). 1567 * Used for profile mode only. 1568 */ 1569void btc_pm_init_profile(struct radeon_device *rdev) 1570{ 1571 int idx; 1572 1573 /* default */ 1574 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; 1575 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; 1576 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0; 1577 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 2; 1578 /* starting with BTC, there is one state that is used for both 1579 * MH and SH. Difference is that we always use the high clock index for 1580 * mclk. 1581 */ 1582 if (rdev->flags & RADEON_IS_MOBILITY) 1583 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0); 1584 else 1585 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); 1586 /* low sh */ 1587 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx; 1588 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx; 1589 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0; 1590 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0; 1591 /* mid sh */ 1592 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx; 1593 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx; 1594 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0; 1595 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1; 1596 /* high sh */ 1597 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx; 1598 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx; 1599 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0; 1600 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 2; 1601 /* low mh */ 1602 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx; 1603 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx; 1604 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0; 1605 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0; 1606 /* mid mh */ 1607 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx; 1608 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx; 1609 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0; 1610 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1; 1611 /* high mh */ 1612 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx; 1613 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx; 1614 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0; 1615 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 2; 1616} 1617 1618/** 1619 * evergreen_pm_misc - set additional pm hw parameters callback. 1620 * 1621 * @rdev: radeon_device pointer 1622 * 1623 * Set non-clock parameters associated with a power state 1624 * (voltage, etc.) (evergreen+). 1625 */ 1626void evergreen_pm_misc(struct radeon_device *rdev) 1627{ 1628 int req_ps_idx = rdev->pm.requested_power_state_index; 1629 int req_cm_idx = rdev->pm.requested_clock_mode_index; 1630 struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx]; 1631 struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage; 1632 1633 if (voltage->type == VOLTAGE_SW) { 1634 /* 0xff0x are flags rather then an actual voltage */ 1635 if ((voltage->voltage & 0xff00) == 0xff00) 1636 return; 1637 if (voltage->voltage && (voltage->voltage != rdev->pm.current_vddc)) { 1638 radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC); 1639 rdev->pm.current_vddc = voltage->voltage; 1640 DRM_DEBUG("Setting: vddc: %d\n", voltage->voltage); 1641 } 1642 1643 /* starting with BTC, there is one state that is used for both 1644 * MH and SH. Difference is that we always use the high clock index for 1645 * mclk and vddci. 1646 */ 1647 if ((rdev->pm.pm_method == PM_METHOD_PROFILE) && 1648 (rdev->family >= CHIP_BARTS) && 1649 rdev->pm.active_crtc_count && 1650 ((rdev->pm.profile_index == PM_PROFILE_MID_MH_IDX) || 1651 (rdev->pm.profile_index == PM_PROFILE_LOW_MH_IDX))) 1652 voltage = &rdev->pm.power_state[req_ps_idx]. 1653 clock_info[rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx].voltage; 1654 1655 /* 0xff0x are flags rather then an actual voltage */ 1656 if ((voltage->vddci & 0xff00) == 0xff00) 1657 return; 1658 if (voltage->vddci && (voltage->vddci != rdev->pm.current_vddci)) { 1659 radeon_atom_set_voltage(rdev, voltage->vddci, SET_VOLTAGE_TYPE_ASIC_VDDCI); 1660 rdev->pm.current_vddci = voltage->vddci; 1661 DRM_DEBUG("Setting: vddci: %d\n", voltage->vddci); 1662 } 1663 } 1664} 1665 1666/** 1667 * evergreen_pm_prepare - pre-power state change callback. 1668 * 1669 * @rdev: radeon_device pointer 1670 * 1671 * Prepare for a power state change (evergreen+). 1672 */ 1673void evergreen_pm_prepare(struct radeon_device *rdev) 1674{ 1675 struct drm_device *ddev = rdev->ddev; 1676 struct drm_crtc *crtc; 1677 struct radeon_crtc *radeon_crtc; 1678 u32 tmp; 1679 1680 /* disable any active CRTCs */ 1681 list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) { 1682 radeon_crtc = to_radeon_crtc(crtc); 1683 if (radeon_crtc->enabled) { 1684 tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset); 1685 tmp |= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE; 1686 WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp); 1687 } 1688 } 1689} 1690 1691/** 1692 * evergreen_pm_finish - post-power state change callback. 1693 * 1694 * @rdev: radeon_device pointer 1695 * 1696 * Clean up after a power state change (evergreen+). 1697 */ 1698void evergreen_pm_finish(struct radeon_device *rdev) 1699{ 1700 struct drm_device *ddev = rdev->ddev; 1701 struct drm_crtc *crtc; 1702 struct radeon_crtc *radeon_crtc; 1703 u32 tmp; 1704 1705 /* enable any active CRTCs */ 1706 list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) { 1707 radeon_crtc = to_radeon_crtc(crtc); 1708 if (radeon_crtc->enabled) { 1709 tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset); 1710 tmp &= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE; 1711 WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp); 1712 } 1713 } 1714} 1715 1716/** 1717 * evergreen_hpd_sense - hpd sense callback. 1718 * 1719 * @rdev: radeon_device pointer 1720 * @hpd: hpd (hotplug detect) pin 1721 * 1722 * Checks if a digital monitor is connected (evergreen+). 1723 * Returns true if connected, false if not connected. 1724 */ 1725bool evergreen_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd) 1726{ 1727 if (hpd == RADEON_HPD_NONE) 1728 return false; 1729 1730 return !!(RREG32(DC_HPDx_INT_STATUS_REG(hpd)) & DC_HPDx_SENSE); 1731} 1732 1733/** 1734 * evergreen_hpd_set_polarity - hpd set polarity callback. 1735 * 1736 * @rdev: radeon_device pointer 1737 * @hpd: hpd (hotplug detect) pin 1738 * 1739 * Set the polarity of the hpd pin (evergreen+). 1740 */ 1741void evergreen_hpd_set_polarity(struct radeon_device *rdev, 1742 enum radeon_hpd_id hpd) 1743{ 1744 bool connected = evergreen_hpd_sense(rdev, hpd); 1745 1746 if (hpd == RADEON_HPD_NONE) 1747 return; 1748 1749 if (connected) 1750 WREG32_AND(DC_HPDx_INT_CONTROL(hpd), ~DC_HPDx_INT_POLARITY); 1751 else 1752 WREG32_OR(DC_HPDx_INT_CONTROL(hpd), DC_HPDx_INT_POLARITY); 1753} 1754 1755/** 1756 * evergreen_hpd_init - hpd setup callback. 1757 * 1758 * @rdev: radeon_device pointer 1759 * 1760 * Setup the hpd pins used by the card (evergreen+). 1761 * Enable the pin, set the polarity, and enable the hpd interrupts. 1762 */ 1763void evergreen_hpd_init(struct radeon_device *rdev) 1764{ 1765 struct drm_device *dev = rdev->ddev; 1766 struct drm_connector *connector; 1767 unsigned enabled = 0; 1768 u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) | 1769 DC_HPDx_RX_INT_TIMER(0xfa) | DC_HPDx_EN; 1770 1771 list_for_each_entry(connector, &dev->mode_config.connector_list, head) { 1772 enum radeon_hpd_id hpd = 1773 to_radeon_connector(connector)->hpd.hpd; 1774 1775 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || 1776 connector->connector_type == DRM_MODE_CONNECTOR_LVDS) { 1777 /* don't try to enable hpd on eDP or LVDS avoid breaking the 1778 * aux dp channel on imac and help (but not completely fix) 1779 * https://bugzilla.redhat.com/show_bug.cgi?id=726143 1780 * also avoid interrupt storms during dpms. 1781 */ 1782 continue; 1783 } 1784 1785 if (hpd == RADEON_HPD_NONE) 1786 continue; 1787 1788 WREG32(DC_HPDx_CONTROL(hpd), tmp); 1789 enabled |= 1 << hpd; 1790 1791 radeon_hpd_set_polarity(rdev, hpd); 1792 } 1793 radeon_irq_kms_enable_hpd(rdev, enabled); 1794} 1795 1796/** 1797 * evergreen_hpd_fini - hpd tear down callback. 1798 * 1799 * @rdev: radeon_device pointer 1800 * 1801 * Tear down the hpd pins used by the card (evergreen+). 1802 * Disable the hpd interrupts. 1803 */ 1804void evergreen_hpd_fini(struct radeon_device *rdev) 1805{ 1806 struct drm_device *dev = rdev->ddev; 1807 struct drm_connector *connector; 1808 unsigned disabled = 0; 1809 1810 list_for_each_entry(connector, &dev->mode_config.connector_list, head) { 1811 enum radeon_hpd_id hpd = 1812 to_radeon_connector(connector)->hpd.hpd; 1813 1814 if (hpd == RADEON_HPD_NONE) 1815 continue; 1816 1817 WREG32(DC_HPDx_CONTROL(hpd), 0); 1818 disabled |= 1 << hpd; 1819 } 1820 radeon_irq_kms_disable_hpd(rdev, disabled); 1821} 1822 1823/* watermark setup */ 1824 1825static u32 evergreen_line_buffer_adjust(struct radeon_device *rdev, 1826 struct radeon_crtc *radeon_crtc, 1827 struct drm_display_mode *mode, 1828 struct drm_display_mode *other_mode) 1829{ 1830 u32 tmp, buffer_alloc, i; 1831 u32 pipe_offset = radeon_crtc->crtc_id * 0x20; 1832 /* 1833 * Line Buffer Setup 1834 * There are 3 line buffers, each one shared by 2 display controllers. 1835 * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between 1836 * the display controllers. The paritioning is done via one of four 1837 * preset allocations specified in bits 2:0: 1838 * first display controller 1839 * 0 - first half of lb (3840 * 2) 1840 * 1 - first 3/4 of lb (5760 * 2) 1841 * 2 - whole lb (7680 * 2), other crtc must be disabled 1842 * 3 - first 1/4 of lb (1920 * 2) 1843 * second display controller 1844 * 4 - second half of lb (3840 * 2) 1845 * 5 - second 3/4 of lb (5760 * 2) 1846 * 6 - whole lb (7680 * 2), other crtc must be disabled 1847 * 7 - last 1/4 of lb (1920 * 2) 1848 */ 1849 /* this can get tricky if we have two large displays on a paired group 1850 * of crtcs. Ideally for multiple large displays we'd assign them to 1851 * non-linked crtcs for maximum line buffer allocation. 1852 */ 1853 if (radeon_crtc->base.enabled && mode) { 1854 if (other_mode) { 1855 tmp = 0; /* 1/2 */ 1856 buffer_alloc = 1; 1857 } else { 1858 tmp = 2; /* whole */ 1859 buffer_alloc = 2; 1860 } 1861 } else { 1862 tmp = 0; 1863 buffer_alloc = 0; 1864 } 1865 1866 /* second controller of the pair uses second half of the lb */ 1867 if (radeon_crtc->crtc_id % 2) 1868 tmp += 4; 1869 WREG32(DC_LB_MEMORY_SPLIT + radeon_crtc->crtc_offset, tmp); 1870 1871 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) { 1872 WREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset, 1873 DMIF_BUFFERS_ALLOCATED(buffer_alloc)); 1874 for (i = 0; i < rdev->usec_timeout; i++) { 1875 if (RREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset) & 1876 DMIF_BUFFERS_ALLOCATED_COMPLETED) 1877 break; 1878 udelay(1); 1879 } 1880 } 1881 1882 if (radeon_crtc->base.enabled && mode) { 1883 switch (tmp) { 1884 case 0: 1885 case 4: 1886 default: 1887 if (ASIC_IS_DCE5(rdev)) 1888 return 4096 * 2; 1889 else 1890 return 3840 * 2; 1891 case 1: 1892 case 5: 1893 if (ASIC_IS_DCE5(rdev)) 1894 return 6144 * 2; 1895 else 1896 return 5760 * 2; 1897 case 2: 1898 case 6: 1899 if (ASIC_IS_DCE5(rdev)) 1900 return 8192 * 2; 1901 else 1902 return 7680 * 2; 1903 case 3: 1904 case 7: 1905 if (ASIC_IS_DCE5(rdev)) 1906 return 2048 * 2; 1907 else 1908 return 1920 * 2; 1909 } 1910 } 1911 1912 /* controller not enabled, so no lb used */ 1913 return 0; 1914} 1915 1916u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev) 1917{ 1918 u32 tmp = RREG32(MC_SHARED_CHMAP); 1919 1920 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { 1921 case 0: 1922 default: 1923 return 1; 1924 case 1: 1925 return 2; 1926 case 2: 1927 return 4; 1928 case 3: 1929 return 8; 1930 } 1931} 1932 1933struct evergreen_wm_params { 1934 u32 dram_channels; /* number of dram channels */ 1935 u32 yclk; /* bandwidth per dram data pin in kHz */ 1936 u32 sclk; /* engine clock in kHz */ 1937 u32 disp_clk; /* display clock in kHz */ 1938 u32 src_width; /* viewport width */ 1939 u32 active_time; /* active display time in ns */ 1940 u32 blank_time; /* blank time in ns */ 1941 bool interlaced; /* mode is interlaced */ 1942 fixed20_12 vsc; /* vertical scale ratio */ 1943 u32 num_heads; /* number of active crtcs */ 1944 u32 bytes_per_pixel; /* bytes per pixel display + overlay */ 1945 u32 lb_size; /* line buffer allocated to pipe */ 1946 u32 vtaps; /* vertical scaler taps */ 1947}; 1948 1949static u32 evergreen_dram_bandwidth(struct evergreen_wm_params *wm) 1950{ 1951 /* Calculate DRAM Bandwidth and the part allocated to display. */ 1952 fixed20_12 dram_efficiency; /* 0.7 */ 1953 fixed20_12 yclk, dram_channels, bandwidth; 1954 fixed20_12 a; 1955 1956 a.full = dfixed_const(1000); 1957 yclk.full = dfixed_const(wm->yclk); 1958 yclk.full = dfixed_div(yclk, a); 1959 dram_channels.full = dfixed_const(wm->dram_channels * 4); 1960 a.full = dfixed_const(10); 1961 dram_efficiency.full = dfixed_const(7); 1962 dram_efficiency.full = dfixed_div(dram_efficiency, a); 1963 bandwidth.full = dfixed_mul(dram_channels, yclk); 1964 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency); 1965 1966 return dfixed_trunc(bandwidth); 1967} 1968 1969static u32 evergreen_dram_bandwidth_for_display(struct evergreen_wm_params *wm) 1970{ 1971 /* Calculate DRAM Bandwidth and the part allocated to display. */ 1972 fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */ 1973 fixed20_12 yclk, dram_channels, bandwidth; 1974 fixed20_12 a; 1975 1976 a.full = dfixed_const(1000); 1977 yclk.full = dfixed_const(wm->yclk); 1978 yclk.full = dfixed_div(yclk, a); 1979 dram_channels.full = dfixed_const(wm->dram_channels * 4); 1980 a.full = dfixed_const(10); 1981 disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */ 1982 disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a); 1983 bandwidth.full = dfixed_mul(dram_channels, yclk); 1984 bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation); 1985 1986 return dfixed_trunc(bandwidth); 1987} 1988 1989static u32 evergreen_data_return_bandwidth(struct evergreen_wm_params *wm) 1990{ 1991 /* Calculate the display Data return Bandwidth */ 1992 fixed20_12 return_efficiency; /* 0.8 */ 1993 fixed20_12 sclk, bandwidth; 1994 fixed20_12 a; 1995 1996 a.full = dfixed_const(1000); 1997 sclk.full = dfixed_const(wm->sclk); 1998 sclk.full = dfixed_div(sclk, a); 1999 a.full = dfixed_const(10); 2000 return_efficiency.full = dfixed_const(8); 2001 return_efficiency.full = dfixed_div(return_efficiency, a); 2002 a.full = dfixed_const(32); 2003 bandwidth.full = dfixed_mul(a, sclk); 2004 bandwidth.full = dfixed_mul(bandwidth, return_efficiency); 2005 2006 return dfixed_trunc(bandwidth); 2007} 2008 2009static u32 evergreen_dmif_request_bandwidth(struct evergreen_wm_params *wm) 2010{ 2011 /* Calculate the DMIF Request Bandwidth */ 2012 fixed20_12 disp_clk_request_efficiency; /* 0.8 */ 2013 fixed20_12 disp_clk, bandwidth; 2014 fixed20_12 a; 2015 2016 a.full = dfixed_const(1000); 2017 disp_clk.full = dfixed_const(wm->disp_clk); 2018 disp_clk.full = dfixed_div(disp_clk, a); 2019 a.full = dfixed_const(10); 2020 disp_clk_request_efficiency.full = dfixed_const(8); 2021 disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a); 2022 a.full = dfixed_const(32); 2023 bandwidth.full = dfixed_mul(a, disp_clk); 2024 bandwidth.full = dfixed_mul(bandwidth, disp_clk_request_efficiency); 2025 2026 return dfixed_trunc(bandwidth); 2027} 2028 2029static u32 evergreen_available_bandwidth(struct evergreen_wm_params *wm) 2030{ 2031 /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */ 2032 u32 dram_bandwidth = evergreen_dram_bandwidth(wm); 2033 u32 data_return_bandwidth = evergreen_data_return_bandwidth(wm); 2034 u32 dmif_req_bandwidth = evergreen_dmif_request_bandwidth(wm); 2035 2036 return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth)); 2037} 2038 2039static u32 evergreen_average_bandwidth(struct evergreen_wm_params *wm) 2040{ 2041 /* Calculate the display mode Average Bandwidth 2042 * DisplayMode should contain the source and destination dimensions, 2043 * timing, etc. 2044 */ 2045 fixed20_12 bpp; 2046 fixed20_12 line_time; 2047 fixed20_12 src_width; 2048 fixed20_12 bandwidth; 2049 fixed20_12 a; 2050 2051 a.full = dfixed_const(1000); 2052 line_time.full = dfixed_const(wm->active_time + wm->blank_time); 2053 line_time.full = dfixed_div(line_time, a); 2054 bpp.full = dfixed_const(wm->bytes_per_pixel); 2055 src_width.full = dfixed_const(wm->src_width); 2056 bandwidth.full = dfixed_mul(src_width, bpp); 2057 bandwidth.full = dfixed_mul(bandwidth, wm->vsc); 2058 bandwidth.full = dfixed_div(bandwidth, line_time); 2059 2060 return dfixed_trunc(bandwidth); 2061} 2062 2063static u32 evergreen_latency_watermark(struct evergreen_wm_params *wm) 2064{ 2065 /* First calcualte the latency in ns */ 2066 u32 mc_latency = 2000; /* 2000 ns. */ 2067 u32 available_bandwidth = evergreen_available_bandwidth(wm); 2068 u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth; 2069 u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth; 2070 u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */ 2071 u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) + 2072 (wm->num_heads * cursor_line_pair_return_time); 2073 u32 latency = mc_latency + other_heads_data_return_time + dc_latency; 2074 u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time; 2075 fixed20_12 a, b, c; 2076 2077 if (wm->num_heads == 0) 2078 return 0; 2079 2080 a.full = dfixed_const(2); 2081 b.full = dfixed_const(1); 2082 if ((wm->vsc.full > a.full) || 2083 ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) || 2084 (wm->vtaps >= 5) || 2085 ((wm->vsc.full >= a.full) && wm->interlaced)) 2086 max_src_lines_per_dst_line = 4; 2087 else 2088 max_src_lines_per_dst_line = 2; 2089 2090 a.full = dfixed_const(available_bandwidth); 2091 b.full = dfixed_const(wm->num_heads); 2092 a.full = dfixed_div(a, b); 2093 2094 lb_fill_bw = min(dfixed_trunc(a), wm->disp_clk * wm->bytes_per_pixel / 1000); 2095 2096 a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel); 2097 b.full = dfixed_const(1000); 2098 c.full = dfixed_const(lb_fill_bw); 2099 b.full = dfixed_div(c, b); 2100 a.full = dfixed_div(a, b); 2101 line_fill_time = dfixed_trunc(a); 2102 2103 if (line_fill_time < wm->active_time) 2104 return latency; 2105 else 2106 return latency + (line_fill_time - wm->active_time); 2107 2108} 2109 2110static bool evergreen_average_bandwidth_vs_dram_bandwidth_for_display(struct evergreen_wm_params *wm) 2111{ 2112 if (evergreen_average_bandwidth(wm) <= 2113 (evergreen_dram_bandwidth_for_display(wm) / wm->num_heads)) 2114 return true; 2115 else 2116 return false; 2117}; 2118 2119static bool evergreen_average_bandwidth_vs_available_bandwidth(struct evergreen_wm_params *wm) 2120{ 2121 if (evergreen_average_bandwidth(wm) <= 2122 (evergreen_available_bandwidth(wm) / wm->num_heads)) 2123 return true; 2124 else 2125 return false; 2126}; 2127 2128static bool evergreen_check_latency_hiding(struct evergreen_wm_params *wm) 2129{ 2130 u32 lb_partitions = wm->lb_size / wm->src_width; 2131 u32 line_time = wm->active_time + wm->blank_time; 2132 u32 latency_tolerant_lines; 2133 u32 latency_hiding; 2134 fixed20_12 a; 2135 2136 a.full = dfixed_const(1); 2137 if (wm->vsc.full > a.full) 2138 latency_tolerant_lines = 1; 2139 else { 2140 if (lb_partitions <= (wm->vtaps + 1)) 2141 latency_tolerant_lines = 1; 2142 else 2143 latency_tolerant_lines = 2; 2144 } 2145 2146 latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time); 2147 2148 if (evergreen_latency_watermark(wm) <= latency_hiding) 2149 return true; 2150 else 2151 return false; 2152} 2153 2154static void evergreen_program_watermarks(struct radeon_device *rdev, 2155 struct radeon_crtc *radeon_crtc, 2156 u32 lb_size, u32 num_heads) 2157{ 2158 struct drm_display_mode *mode = &radeon_crtc->base.mode; 2159 struct evergreen_wm_params wm_low, wm_high; 2160 u32 dram_channels; 2161 u32 active_time; 2162 u32 line_time = 0; 2163 u32 latency_watermark_a = 0, latency_watermark_b = 0; 2164 u32 priority_a_mark = 0, priority_b_mark = 0; 2165 u32 priority_a_cnt = PRIORITY_OFF; 2166 u32 priority_b_cnt = PRIORITY_OFF; 2167 u32 pipe_offset = radeon_crtc->crtc_id * 16; 2168 u32 tmp, arb_control3; 2169 fixed20_12 a, b, c; 2170 2171 if (radeon_crtc->base.enabled && num_heads && mode) { 2172 active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000, 2173 (u32)mode->clock); 2174 line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000, 2175 (u32)mode->clock); 2176 line_time = min(line_time, (u32)65535); 2177 priority_a_cnt = 0; 2178 priority_b_cnt = 0; 2179 dram_channels = evergreen_get_number_of_dram_channels(rdev); 2180 2181 /* watermark for high clocks */ 2182 if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) { 2183 wm_high.yclk = 2184 radeon_dpm_get_mclk(rdev, false) * 10; 2185 wm_high.sclk = 2186 radeon_dpm_get_sclk(rdev, false) * 10; 2187 } else { 2188 wm_high.yclk = rdev->pm.current_mclk * 10; 2189 wm_high.sclk = rdev->pm.current_sclk * 10; 2190 } 2191 2192 wm_high.disp_clk = mode->clock; 2193 wm_high.src_width = mode->crtc_hdisplay; 2194 wm_high.active_time = active_time; 2195 wm_high.blank_time = line_time - wm_high.active_time; 2196 wm_high.interlaced = false; 2197 if (mode->flags & DRM_MODE_FLAG_INTERLACE) 2198 wm_high.interlaced = true; 2199 wm_high.vsc = radeon_crtc->vsc; 2200 wm_high.vtaps = 1; 2201 if (radeon_crtc->rmx_type != RMX_OFF) 2202 wm_high.vtaps = 2; 2203 wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */ 2204 wm_high.lb_size = lb_size; 2205 wm_high.dram_channels = dram_channels; 2206 wm_high.num_heads = num_heads; 2207 2208 /* watermark for low clocks */ 2209 if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) { 2210 wm_low.yclk = 2211 radeon_dpm_get_mclk(rdev, true) * 10; 2212 wm_low.sclk = 2213 radeon_dpm_get_sclk(rdev, true) * 10; 2214 } else { 2215 wm_low.yclk = rdev->pm.current_mclk * 10; 2216 wm_low.sclk = rdev->pm.current_sclk * 10; 2217 } 2218 2219 wm_low.disp_clk = mode->clock; 2220 wm_low.src_width = mode->crtc_hdisplay; 2221 wm_low.active_time = active_time; 2222 wm_low.blank_time = line_time - wm_low.active_time; 2223 wm_low.interlaced = false; 2224 if (mode->flags & DRM_MODE_FLAG_INTERLACE) 2225 wm_low.interlaced = true; 2226 wm_low.vsc = radeon_crtc->vsc; 2227 wm_low.vtaps = 1; 2228 if (radeon_crtc->rmx_type != RMX_OFF) 2229 wm_low.vtaps = 2; 2230 wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */ 2231 wm_low.lb_size = lb_size; 2232 wm_low.dram_channels = dram_channels; 2233 wm_low.num_heads = num_heads; 2234 2235 /* set for high clocks */ 2236 latency_watermark_a = min(evergreen_latency_watermark(&wm_high), (u32)65535); 2237 /* set for low clocks */ 2238 latency_watermark_b = min(evergreen_latency_watermark(&wm_low), (u32)65535); 2239 2240 /* possibly force display priority to high */ 2241 /* should really do this at mode validation time... */ 2242 if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) || 2243 !evergreen_average_bandwidth_vs_available_bandwidth(&wm_high) || 2244 !evergreen_check_latency_hiding(&wm_high) || 2245 (rdev->disp_priority == 2)) { 2246 DRM_DEBUG_KMS("force priority a to high\n"); 2247 priority_a_cnt |= PRIORITY_ALWAYS_ON; 2248 } 2249 if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) || 2250 !evergreen_average_bandwidth_vs_available_bandwidth(&wm_low) || 2251 !evergreen_check_latency_hiding(&wm_low) || 2252 (rdev->disp_priority == 2)) { 2253 DRM_DEBUG_KMS("force priority b to high\n"); 2254 priority_b_cnt |= PRIORITY_ALWAYS_ON; 2255 } 2256 2257 a.full = dfixed_const(1000); 2258 b.full = dfixed_const(mode->clock); 2259 b.full = dfixed_div(b, a); 2260 c.full = dfixed_const(latency_watermark_a); 2261 c.full = dfixed_mul(c, b); 2262 c.full = dfixed_mul(c, radeon_crtc->hsc); 2263 c.full = dfixed_div(c, a); 2264 a.full = dfixed_const(16); 2265 c.full = dfixed_div(c, a); 2266 priority_a_mark = dfixed_trunc(c); 2267 priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK; 2268 2269 a.full = dfixed_const(1000); 2270 b.full = dfixed_const(mode->clock); 2271 b.full = dfixed_div(b, a); 2272 c.full = dfixed_const(latency_watermark_b); 2273 c.full = dfixed_mul(c, b); 2274 c.full = dfixed_mul(c, radeon_crtc->hsc); 2275 c.full = dfixed_div(c, a); 2276 a.full = dfixed_const(16); 2277 c.full = dfixed_div(c, a); 2278 priority_b_mark = dfixed_trunc(c); 2279 priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK; 2280 2281 /* Save number of lines the linebuffer leads before the scanout */ 2282 radeon_crtc->lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode->crtc_hdisplay); 2283 } 2284 2285 /* select wm A */ 2286 arb_control3 = RREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset); 2287 tmp = arb_control3; 2288 tmp &= ~LATENCY_WATERMARK_MASK(3); 2289 tmp |= LATENCY_WATERMARK_MASK(1); 2290 WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, tmp); 2291 WREG32(PIPE0_LATENCY_CONTROL + pipe_offset, 2292 (LATENCY_LOW_WATERMARK(latency_watermark_a) | 2293 LATENCY_HIGH_WATERMARK(line_time))); 2294 /* select wm B */ 2295 tmp = RREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset); 2296 tmp &= ~LATENCY_WATERMARK_MASK(3); 2297 tmp |= LATENCY_WATERMARK_MASK(2); 2298 WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, tmp); 2299 WREG32(PIPE0_LATENCY_CONTROL + pipe_offset, 2300 (LATENCY_LOW_WATERMARK(latency_watermark_b) | 2301 LATENCY_HIGH_WATERMARK(line_time))); 2302 /* restore original selection */ 2303 WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, arb_control3); 2304 2305 /* write the priority marks */ 2306 WREG32(PRIORITY_A_CNT + radeon_crtc->crtc_offset, priority_a_cnt); 2307 WREG32(PRIORITY_B_CNT + radeon_crtc->crtc_offset, priority_b_cnt); 2308 2309 /* save values for DPM */ 2310 radeon_crtc->line_time = line_time; 2311 radeon_crtc->wm_high = latency_watermark_a; 2312 radeon_crtc->wm_low = latency_watermark_b; 2313} 2314 2315/** 2316 * evergreen_bandwidth_update - update display watermarks callback. 2317 * 2318 * @rdev: radeon_device pointer 2319 * 2320 * Update the display watermarks based on the requested mode(s) 2321 * (evergreen+). 2322 */ 2323void evergreen_bandwidth_update(struct radeon_device *rdev) 2324{ 2325 struct drm_display_mode *mode0 = NULL; 2326 struct drm_display_mode *mode1 = NULL; 2327 u32 num_heads = 0, lb_size; 2328 int i; 2329 2330 if (!rdev->mode_info.mode_config_initialized) 2331 return; 2332 2333 radeon_update_display_priority(rdev); 2334 2335 for (i = 0; i < rdev->num_crtc; i++) { 2336 if (rdev->mode_info.crtcs[i]->base.enabled) 2337 num_heads++; 2338 } 2339 for (i = 0; i < rdev->num_crtc; i += 2) { 2340 mode0 = &rdev->mode_info.crtcs[i]->base.mode; 2341 mode1 = &rdev->mode_info.crtcs[i+1]->base.mode; 2342 lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i], mode0, mode1); 2343 evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads); 2344 lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i+1], mode1, mode0); 2345 evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i+1], lb_size, num_heads); 2346 } 2347} 2348 2349/** 2350 * evergreen_mc_wait_for_idle - wait for MC idle callback. 2351 * 2352 * @rdev: radeon_device pointer 2353 * 2354 * Wait for the MC (memory controller) to be idle. 2355 * (evergreen+). 2356 * Returns 0 if the MC is idle, -1 if not. 2357 */ 2358int evergreen_mc_wait_for_idle(struct radeon_device *rdev) 2359{ 2360 unsigned i; 2361 u32 tmp; 2362 2363 for (i = 0; i < rdev->usec_timeout; i++) { 2364 /* read MC_STATUS */ 2365 tmp = RREG32(SRBM_STATUS) & 0x1F00; 2366 if (!tmp) 2367 return 0; 2368 udelay(1); 2369 } 2370 return -1; 2371} 2372 2373/* 2374 * GART 2375 */ 2376void evergreen_pcie_gart_tlb_flush(struct radeon_device *rdev) 2377{ 2378 unsigned i; 2379 u32 tmp; 2380 2381 WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); 2382 2383 WREG32(VM_CONTEXT0_REQUEST_RESPONSE, REQUEST_TYPE(1)); 2384 for (i = 0; i < rdev->usec_timeout; i++) { 2385 /* read MC_STATUS */ 2386 tmp = RREG32(VM_CONTEXT0_REQUEST_RESPONSE); 2387 tmp = (tmp & RESPONSE_TYPE_MASK) >> RESPONSE_TYPE_SHIFT; 2388 if (tmp == 2) { 2389 pr_warn("[drm] r600 flush TLB failed\n"); 2390 return; 2391 } 2392 if (tmp) { 2393 return; 2394 } 2395 udelay(1); 2396 } 2397} 2398 2399static int evergreen_pcie_gart_enable(struct radeon_device *rdev) 2400{ 2401 u32 tmp; 2402 int r; 2403 2404 if (rdev->gart.robj == NULL) { 2405 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n"); 2406 return -EINVAL; 2407 } 2408 r = radeon_gart_table_vram_pin(rdev); 2409 if (r) 2410 return r; 2411 /* Setup L2 cache */ 2412 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | 2413 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | 2414 EFFECTIVE_L2_QUEUE_SIZE(7)); 2415 WREG32(VM_L2_CNTL2, 0); 2416 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); 2417 /* Setup TLB control */ 2418 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | 2419 SYSTEM_ACCESS_MODE_NOT_IN_SYS | 2420 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU | 2421 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); 2422 if (rdev->flags & RADEON_IS_IGP) { 2423 WREG32(FUS_MC_VM_MD_L1_TLB0_CNTL, tmp); 2424 WREG32(FUS_MC_VM_MD_L1_TLB1_CNTL, tmp); 2425 WREG32(FUS_MC_VM_MD_L1_TLB2_CNTL, tmp); 2426 } else { 2427 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); 2428 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); 2429 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); 2430 if ((rdev->family == CHIP_JUNIPER) || 2431 (rdev->family == CHIP_CYPRESS) || 2432 (rdev->family == CHIP_HEMLOCK) || 2433 (rdev->family == CHIP_BARTS)) 2434 WREG32(MC_VM_MD_L1_TLB3_CNTL, tmp); 2435 } 2436 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); 2437 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); 2438 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); 2439 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); 2440 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12); 2441 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12); 2442 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12); 2443 WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) | 2444 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT); 2445 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR, 2446 (u32)(rdev->dummy_page.addr >> 12)); 2447 WREG32(VM_CONTEXT1_CNTL, 0); 2448 2449 evergreen_pcie_gart_tlb_flush(rdev); 2450 DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n", 2451 (unsigned)(rdev->mc.gtt_size >> 20), 2452 (unsigned long long)rdev->gart.table_addr); 2453 rdev->gart.ready = true; 2454 return 0; 2455} 2456 2457static void evergreen_pcie_gart_disable(struct radeon_device *rdev) 2458{ 2459 u32 tmp; 2460 2461 /* Disable all tables */ 2462 WREG32(VM_CONTEXT0_CNTL, 0); 2463 WREG32(VM_CONTEXT1_CNTL, 0); 2464 2465 /* Setup L2 cache */ 2466 WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING | 2467 EFFECTIVE_L2_QUEUE_SIZE(7)); 2468 WREG32(VM_L2_CNTL2, 0); 2469 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); 2470 /* Setup TLB control */ 2471 tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); 2472 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); 2473 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); 2474 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); 2475 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); 2476 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); 2477 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); 2478 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); 2479 radeon_gart_table_vram_unpin(rdev); 2480} 2481 2482static void evergreen_pcie_gart_fini(struct radeon_device *rdev) 2483{ 2484 evergreen_pcie_gart_disable(rdev); 2485 radeon_gart_table_vram_free(rdev); 2486 radeon_gart_fini(rdev); 2487} 2488 2489 2490static void evergreen_agp_enable(struct radeon_device *rdev) 2491{ 2492 u32 tmp; 2493 2494 /* Setup L2 cache */ 2495 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | 2496 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | 2497 EFFECTIVE_L2_QUEUE_SIZE(7)); 2498 WREG32(VM_L2_CNTL2, 0); 2499 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); 2500 /* Setup TLB control */ 2501 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | 2502 SYSTEM_ACCESS_MODE_NOT_IN_SYS | 2503 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU | 2504 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); 2505 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); 2506 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); 2507 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); 2508 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); 2509 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); 2510 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); 2511 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); 2512 WREG32(VM_CONTEXT0_CNTL, 0); 2513 WREG32(VM_CONTEXT1_CNTL, 0); 2514} 2515 2516static const unsigned ni_dig_offsets[] = 2517{ 2518 NI_DIG0_REGISTER_OFFSET, 2519 NI_DIG1_REGISTER_OFFSET, 2520 NI_DIG2_REGISTER_OFFSET, 2521 NI_DIG3_REGISTER_OFFSET, 2522 NI_DIG4_REGISTER_OFFSET, 2523 NI_DIG5_REGISTER_OFFSET 2524}; 2525 2526static const unsigned ni_tx_offsets[] = 2527{ 2528 NI_DCIO_UNIPHY0_UNIPHY_TX_CONTROL1, 2529 NI_DCIO_UNIPHY1_UNIPHY_TX_CONTROL1, 2530 NI_DCIO_UNIPHY2_UNIPHY_TX_CONTROL1, 2531 NI_DCIO_UNIPHY3_UNIPHY_TX_CONTROL1, 2532 NI_DCIO_UNIPHY4_UNIPHY_TX_CONTROL1, 2533 NI_DCIO_UNIPHY5_UNIPHY_TX_CONTROL1 2534}; 2535 2536static const unsigned evergreen_dp_offsets[] = 2537{ 2538 EVERGREEN_DP0_REGISTER_OFFSET, 2539 EVERGREEN_DP1_REGISTER_OFFSET, 2540 EVERGREEN_DP2_REGISTER_OFFSET, 2541 EVERGREEN_DP3_REGISTER_OFFSET, 2542 EVERGREEN_DP4_REGISTER_OFFSET, 2543 EVERGREEN_DP5_REGISTER_OFFSET 2544}; 2545 2546static const unsigned evergreen_disp_int_status[] = 2547{ 2548 DISP_INTERRUPT_STATUS, 2549 DISP_INTERRUPT_STATUS_CONTINUE, 2550 DISP_INTERRUPT_STATUS_CONTINUE2, 2551 DISP_INTERRUPT_STATUS_CONTINUE3, 2552 DISP_INTERRUPT_STATUS_CONTINUE4, 2553 DISP_INTERRUPT_STATUS_CONTINUE5 2554}; 2555 2556/* 2557 * Assumption is that EVERGREEN_CRTC_MASTER_EN enable for requested crtc 2558 * We go from crtc to connector and it is not relible since it 2559 * should be an opposite direction .If crtc is enable then 2560 * find the dig_fe which selects this crtc and insure that it enable. 2561 * if such dig_fe is found then find dig_be which selects found dig_be and 2562 * insure that it enable and in DP_SST mode. 2563 * if UNIPHY_PLL_CONTROL1.enable then we should disconnect timing 2564 * from dp symbols clocks . 2565 */ 2566static bool evergreen_is_dp_sst_stream_enabled(struct radeon_device *rdev, 2567 unsigned crtc_id, unsigned *ret_dig_fe) 2568{ 2569 unsigned i; 2570 unsigned dig_fe; 2571 unsigned dig_be; 2572 unsigned dig_en_be; 2573 unsigned uniphy_pll; 2574 unsigned digs_fe_selected; 2575 unsigned dig_be_mode; 2576 unsigned dig_fe_mask; 2577 bool is_enabled = false; 2578 bool found_crtc = false; 2579 2580 /* loop through all running dig_fe to find selected crtc */ 2581 for (i = 0; i < ARRAY_SIZE(ni_dig_offsets); i++) { 2582 dig_fe = RREG32(NI_DIG_FE_CNTL + ni_dig_offsets[i]); 2583 if (dig_fe & NI_DIG_FE_CNTL_SYMCLK_FE_ON && 2584 crtc_id == NI_DIG_FE_CNTL_SOURCE_SELECT(dig_fe)) { 2585 /* found running pipe */ 2586 found_crtc = true; 2587 dig_fe_mask = 1 << i; 2588 dig_fe = i; 2589 break; 2590 } 2591 } 2592 2593 if (found_crtc) { 2594 /* loop through all running dig_be to find selected dig_fe */ 2595 for (i = 0; i < ARRAY_SIZE(ni_dig_offsets); i++) { 2596 dig_be = RREG32(NI_DIG_BE_CNTL + ni_dig_offsets[i]); 2597 /* if dig_fe_selected by dig_be? */ 2598 digs_fe_selected = NI_DIG_BE_CNTL_FE_SOURCE_SELECT(dig_be); 2599 dig_be_mode = NI_DIG_FE_CNTL_MODE(dig_be); 2600 if (dig_fe_mask & digs_fe_selected && 2601 /* if dig_be in sst mode? */ 2602 dig_be_mode == NI_DIG_BE_DPSST) { 2603 dig_en_be = RREG32(NI_DIG_BE_EN_CNTL + 2604 ni_dig_offsets[i]); 2605 uniphy_pll = RREG32(NI_DCIO_UNIPHY0_PLL_CONTROL1 + 2606 ni_tx_offsets[i]); 2607 /* dig_be enable and tx is running */ 2608 if (dig_en_be & NI_DIG_BE_EN_CNTL_ENABLE && 2609 dig_en_be & NI_DIG_BE_EN_CNTL_SYMBCLK_ON && 2610 uniphy_pll & NI_DCIO_UNIPHY0_PLL_CONTROL1_ENABLE) { 2611 is_enabled = true; 2612 *ret_dig_fe = dig_fe; 2613 break; 2614 } 2615 } 2616 } 2617 } 2618 2619 return is_enabled; 2620} 2621 2622/* 2623 * Blank dig when in dp sst mode 2624 * Dig ignores crtc timing 2625 */ 2626static void evergreen_blank_dp_output(struct radeon_device *rdev, 2627 unsigned dig_fe) 2628{ 2629 unsigned stream_ctrl; 2630 unsigned fifo_ctrl; 2631 unsigned counter = 0; 2632 2633 if (dig_fe >= ARRAY_SIZE(evergreen_dp_offsets)) { 2634 DRM_ERROR("invalid dig_fe %d\n", dig_fe); 2635 return; 2636 } 2637 2638 stream_ctrl = RREG32(EVERGREEN_DP_VID_STREAM_CNTL + 2639 evergreen_dp_offsets[dig_fe]); 2640 if (!(stream_ctrl & EVERGREEN_DP_VID_STREAM_CNTL_ENABLE)) { 2641 DRM_ERROR("dig %d , should be enable\n", dig_fe); 2642 return; 2643 } 2644 2645 stream_ctrl &=~EVERGREEN_DP_VID_STREAM_CNTL_ENABLE; 2646 WREG32(EVERGREEN_DP_VID_STREAM_CNTL + 2647 evergreen_dp_offsets[dig_fe], stream_ctrl); 2648 2649 stream_ctrl = RREG32(EVERGREEN_DP_VID_STREAM_CNTL + 2650 evergreen_dp_offsets[dig_fe]); 2651 while (counter < 32 && stream_ctrl & EVERGREEN_DP_VID_STREAM_STATUS) { 2652 msleep(1); 2653 counter++; 2654 stream_ctrl = RREG32(EVERGREEN_DP_VID_STREAM_CNTL + 2655 evergreen_dp_offsets[dig_fe]); 2656 } 2657 if (counter >= 32 ) 2658 DRM_ERROR("counter exceeds %d\n", counter); 2659 2660 fifo_ctrl = RREG32(EVERGREEN_DP_STEER_FIFO + evergreen_dp_offsets[dig_fe]); 2661 fifo_ctrl |= EVERGREEN_DP_STEER_FIFO_RESET; 2662 WREG32(EVERGREEN_DP_STEER_FIFO + evergreen_dp_offsets[dig_fe], fifo_ctrl); 2663 2664} 2665 2666void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save) 2667{ 2668 u32 crtc_enabled, tmp, frame_count, blackout; 2669 int i, j; 2670 unsigned dig_fe; 2671 2672 if (!ASIC_IS_NODCE(rdev)) { 2673 save->vga_render_control = RREG32(VGA_RENDER_CONTROL); 2674 save->vga_hdp_control = RREG32(VGA_HDP_CONTROL); 2675 2676 /* disable VGA render */ 2677 WREG32(VGA_RENDER_CONTROL, 0); 2678 } 2679 /* blank the display controllers */ 2680 for (i = 0; i < rdev->num_crtc; i++) { 2681 crtc_enabled = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]) & EVERGREEN_CRTC_MASTER_EN; 2682 if (crtc_enabled) { 2683 save->crtc_enabled[i] = true; 2684 if (ASIC_IS_DCE6(rdev)) { 2685 tmp = RREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i]); 2686 if (!(tmp & EVERGREEN_CRTC_BLANK_DATA_EN)) { 2687 radeon_wait_for_vblank(rdev, i); 2688 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); 2689 tmp |= EVERGREEN_CRTC_BLANK_DATA_EN; 2690 WREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i], tmp); 2691 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0); 2692 } 2693 } else { 2694 tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]); 2695 if (!(tmp & EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE)) { 2696 radeon_wait_for_vblank(rdev, i); 2697 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); 2698 tmp |= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE; 2699 WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp); 2700 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0); 2701 } 2702 } 2703 /* wait for the next frame */ 2704 frame_count = radeon_get_vblank_counter(rdev, i); 2705 for (j = 0; j < rdev->usec_timeout; j++) { 2706 if (radeon_get_vblank_counter(rdev, i) != frame_count) 2707 break; 2708 udelay(1); 2709 } 2710 /*we should disable dig if it drives dp sst*/ 2711 /*but we are in radeon_device_init and the topology is unknown*/ 2712 /*and it is available after radeon_modeset_init*/ 2713 /*the following method radeon_atom_encoder_dpms_dig*/ 2714 /*does the job if we initialize it properly*/ 2715 /*for now we do it this manually*/ 2716 /**/ 2717 if (ASIC_IS_DCE5(rdev) && 2718 evergreen_is_dp_sst_stream_enabled(rdev, i ,&dig_fe)) 2719 evergreen_blank_dp_output(rdev, dig_fe); 2720 /*we could remove 6 lines below*/ 2721 /* XXX this is a hack to avoid strange behavior with EFI on certain systems */ 2722 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); 2723 tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]); 2724 tmp &= ~EVERGREEN_CRTC_MASTER_EN; 2725 WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp); 2726 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0); 2727 save->crtc_enabled[i] = false; 2728 /* ***** */ 2729 } else { 2730 save->crtc_enabled[i] = false; 2731 } 2732 } 2733 2734 radeon_mc_wait_for_idle(rdev); 2735 2736 blackout = RREG32(MC_SHARED_BLACKOUT_CNTL); 2737 if ((blackout & BLACKOUT_MODE_MASK) != 1) { 2738 /* Block CPU access */ 2739 WREG32(BIF_FB_EN, 0); 2740 /* blackout the MC */ 2741 blackout &= ~BLACKOUT_MODE_MASK; 2742 WREG32(MC_SHARED_BLACKOUT_CNTL, blackout | 1); 2743 } 2744 /* wait for the MC to settle */ 2745 udelay(100); 2746 2747 /* lock double buffered regs */ 2748 for (i = 0; i < rdev->num_crtc; i++) { 2749 if (save->crtc_enabled[i]) { 2750 tmp = RREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i]); 2751 if (!(tmp & EVERGREEN_GRPH_UPDATE_LOCK)) { 2752 tmp |= EVERGREEN_GRPH_UPDATE_LOCK; 2753 WREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i], tmp); 2754 } 2755 tmp = RREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i]); 2756 if (!(tmp & 1)) { 2757 tmp |= 1; 2758 WREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i], tmp); 2759 } 2760 } 2761 } 2762} 2763 2764void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save) 2765{ 2766 u32 tmp, frame_count; 2767 int i, j; 2768 2769 /* update crtc base addresses */ 2770 for (i = 0; i < rdev->num_crtc; i++) { 2771 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i], 2772 upper_32_bits(rdev->mc.vram_start)); 2773 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i], 2774 upper_32_bits(rdev->mc.vram_start)); 2775 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + crtc_offsets[i], 2776 (u32)rdev->mc.vram_start); 2777 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + crtc_offsets[i], 2778 (u32)rdev->mc.vram_start); 2779 } 2780 2781 if (!ASIC_IS_NODCE(rdev)) { 2782 WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS_HIGH, upper_32_bits(rdev->mc.vram_start)); 2783 WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS, (u32)rdev->mc.vram_start); 2784 } 2785 2786 /* unlock regs and wait for update */ 2787 for (i = 0; i < rdev->num_crtc; i++) { 2788 if (save->crtc_enabled[i]) { 2789 tmp = RREG32(EVERGREEN_MASTER_UPDATE_MODE + crtc_offsets[i]); 2790 if ((tmp & 0x7) != 0) { 2791 tmp &= ~0x7; 2792 WREG32(EVERGREEN_MASTER_UPDATE_MODE + crtc_offsets[i], tmp); 2793 } 2794 tmp = RREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i]); 2795 if (tmp & EVERGREEN_GRPH_UPDATE_LOCK) { 2796 tmp &= ~EVERGREEN_GRPH_UPDATE_LOCK; 2797 WREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i], tmp); 2798 } 2799 tmp = RREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i]); 2800 if (tmp & 1) { 2801 tmp &= ~1; 2802 WREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i], tmp); 2803 } 2804 for (j = 0; j < rdev->usec_timeout; j++) { 2805 tmp = RREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i]); 2806 if ((tmp & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING) == 0) 2807 break; 2808 udelay(1); 2809 } 2810 } 2811 } 2812 2813 /* unblackout the MC */ 2814 tmp = RREG32(MC_SHARED_BLACKOUT_CNTL); 2815 tmp &= ~BLACKOUT_MODE_MASK; 2816 WREG32(MC_SHARED_BLACKOUT_CNTL, tmp); 2817 /* allow CPU access */ 2818 WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN); 2819 2820 for (i = 0; i < rdev->num_crtc; i++) { 2821 if (save->crtc_enabled[i]) { 2822 if (ASIC_IS_DCE6(rdev)) { 2823 tmp = RREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i]); 2824 tmp &= ~EVERGREEN_CRTC_BLANK_DATA_EN; 2825 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); 2826 WREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i], tmp); 2827 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0); 2828 } else { 2829 tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]); 2830 tmp &= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE; 2831 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); 2832 WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp); 2833 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0); 2834 } 2835 /* wait for the next frame */ 2836 frame_count = radeon_get_vblank_counter(rdev, i); 2837 for (j = 0; j < rdev->usec_timeout; j++) { 2838 if (radeon_get_vblank_counter(rdev, i) != frame_count) 2839 break; 2840 udelay(1); 2841 } 2842 } 2843 } 2844 if (!ASIC_IS_NODCE(rdev)) { 2845 /* Unlock vga access */ 2846 WREG32(VGA_HDP_CONTROL, save->vga_hdp_control); 2847 mdelay(1); 2848 WREG32(VGA_RENDER_CONTROL, save->vga_render_control); 2849 } 2850} 2851 2852void evergreen_mc_program(struct radeon_device *rdev) 2853{ 2854 struct evergreen_mc_save save; 2855 u32 tmp; 2856 int i, j; 2857 2858 /* Initialize HDP */ 2859 for (i = 0, j = 0; i < 32; i++, j += 0x18) { 2860 WREG32((0x2c14 + j), 0x00000000); 2861 WREG32((0x2c18 + j), 0x00000000); 2862 WREG32((0x2c1c + j), 0x00000000); 2863 WREG32((0x2c20 + j), 0x00000000); 2864 WREG32((0x2c24 + j), 0x00000000); 2865 } 2866 WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0); 2867 2868 evergreen_mc_stop(rdev, &save); 2869 if (evergreen_mc_wait_for_idle(rdev)) { 2870 dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); 2871 } 2872 /* Lockout access through VGA aperture*/ 2873 WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE); 2874 /* Update configuration */ 2875 if (rdev->flags & RADEON_IS_AGP) { 2876 if (rdev->mc.vram_start < rdev->mc.gtt_start) { 2877 /* VRAM before AGP */ 2878 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, 2879 rdev->mc.vram_start >> 12); 2880 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, 2881 rdev->mc.gtt_end >> 12); 2882 } else { 2883 /* VRAM after AGP */ 2884 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, 2885 rdev->mc.gtt_start >> 12); 2886 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, 2887 rdev->mc.vram_end >> 12); 2888 } 2889 } else { 2890 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, 2891 rdev->mc.vram_start >> 12); 2892 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, 2893 rdev->mc.vram_end >> 12); 2894 } 2895 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr >> 12); 2896 /* llano/ontario only */ 2897 if ((rdev->family == CHIP_PALM) || 2898 (rdev->family == CHIP_SUMO) || 2899 (rdev->family == CHIP_SUMO2)) { 2900 tmp = RREG32(MC_FUS_VM_FB_OFFSET) & 0x000FFFFF; 2901 tmp |= ((rdev->mc.vram_end >> 20) & 0xF) << 24; 2902 tmp |= ((rdev->mc.vram_start >> 20) & 0xF) << 20; 2903 WREG32(MC_FUS_VM_FB_OFFSET, tmp); 2904 } 2905 tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16; 2906 tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF); 2907 WREG32(MC_VM_FB_LOCATION, tmp); 2908 WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8)); 2909 WREG32(HDP_NONSURFACE_INFO, (2 << 7) | (1 << 30)); 2910 WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF); 2911 if (rdev->flags & RADEON_IS_AGP) { 2912 WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16); 2913 WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16); 2914 WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22); 2915 } else { 2916 WREG32(MC_VM_AGP_BASE, 0); 2917 WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF); 2918 WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF); 2919 } 2920 if (evergreen_mc_wait_for_idle(rdev)) { 2921 dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); 2922 } 2923 evergreen_mc_resume(rdev, &save); 2924 /* we need to own VRAM, so turn off the VGA renderer here 2925 * to stop it overwriting our objects */ 2926 rv515_vga_render_disable(rdev); 2927} 2928 2929/* 2930 * CP. 2931 */ 2932void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) 2933{ 2934 struct radeon_ring *ring = &rdev->ring[ib->ring]; 2935 u32 next_rptr; 2936 2937 /* set to DX10/11 mode */ 2938 radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0)); 2939 radeon_ring_write(ring, 1); 2940 2941 if (ring->rptr_save_reg) { 2942 next_rptr = ring->wptr + 3 + 4; 2943 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); 2944 radeon_ring_write(ring, ((ring->rptr_save_reg - 2945 PACKET3_SET_CONFIG_REG_START) >> 2)); 2946 radeon_ring_write(ring, next_rptr); 2947 } else if (rdev->wb.enabled) { 2948 next_rptr = ring->wptr + 5 + 4; 2949 radeon_ring_write(ring, PACKET3(PACKET3_MEM_WRITE, 3)); 2950 radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc); 2951 radeon_ring_write(ring, (upper_32_bits(ring->next_rptr_gpu_addr) & 0xff) | (1 << 18)); 2952 radeon_ring_write(ring, next_rptr); 2953 radeon_ring_write(ring, 0); 2954 } 2955 2956 radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); 2957 radeon_ring_write(ring, 2958#ifdef __BIG_ENDIAN 2959 (2 << 0) | 2960#endif 2961 (ib->gpu_addr & 0xFFFFFFFC)); 2962 radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF); 2963 radeon_ring_write(ring, ib->length_dw); 2964} 2965 2966 2967static int evergreen_cp_load_microcode(struct radeon_device *rdev) 2968{ 2969 const __be32 *fw_data; 2970 int i; 2971 2972 if (!rdev->me_fw || !rdev->pfp_fw) 2973 return -EINVAL; 2974 2975 r700_cp_stop(rdev); 2976 WREG32(CP_RB_CNTL, 2977#ifdef __BIG_ENDIAN 2978 BUF_SWAP_32BIT | 2979#endif 2980 RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3)); 2981 2982 fw_data = (const __be32 *)rdev->pfp_fw->data; 2983 WREG32(CP_PFP_UCODE_ADDR, 0); 2984 for (i = 0; i < EVERGREEN_PFP_UCODE_SIZE; i++) 2985 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++)); 2986 WREG32(CP_PFP_UCODE_ADDR, 0); 2987 2988 fw_data = (const __be32 *)rdev->me_fw->data; 2989 WREG32(CP_ME_RAM_WADDR, 0); 2990 for (i = 0; i < EVERGREEN_PM4_UCODE_SIZE; i++) 2991 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++)); 2992 2993 WREG32(CP_PFP_UCODE_ADDR, 0); 2994 WREG32(CP_ME_RAM_WADDR, 0); 2995 WREG32(CP_ME_RAM_RADDR, 0); 2996 return 0; 2997} 2998 2999static int evergreen_cp_start(struct radeon_device *rdev) 3000{ 3001 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; 3002 int r, i; 3003 uint32_t cp_me; 3004 3005 r = radeon_ring_lock(rdev, ring, 7); 3006 if (r) { 3007 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); 3008 return r; 3009 } 3010 radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5)); 3011 radeon_ring_write(ring, 0x1); 3012 radeon_ring_write(ring, 0x0); 3013 radeon_ring_write(ring, rdev->config.evergreen.max_hw_contexts - 1); 3014 radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1)); 3015 radeon_ring_write(ring, 0); 3016 radeon_ring_write(ring, 0); 3017 radeon_ring_unlock_commit(rdev, ring, false); 3018 3019 cp_me = 0xff; 3020 WREG32(CP_ME_CNTL, cp_me); 3021 3022 r = radeon_ring_lock(rdev, ring, evergreen_default_size + 19); 3023 if (r) { 3024 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); 3025 return r; 3026 } 3027 3028 /* setup clear context state */ 3029 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); 3030 radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); 3031 3032 for (i = 0; i < evergreen_default_size; i++) 3033 radeon_ring_write(ring, evergreen_default_state[i]); 3034 3035 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); 3036 radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE); 3037 3038 /* set clear context state */ 3039 radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0)); 3040 radeon_ring_write(ring, 0); 3041 3042 /* SQ_VTX_BASE_VTX_LOC */ 3043 radeon_ring_write(ring, 0xc0026f00); 3044 radeon_ring_write(ring, 0x00000000); 3045 radeon_ring_write(ring, 0x00000000); 3046 radeon_ring_write(ring, 0x00000000); 3047 3048 /* Clear consts */ 3049 radeon_ring_write(ring, 0xc0036f00); 3050 radeon_ring_write(ring, 0x00000bc4); 3051 radeon_ring_write(ring, 0xffffffff); 3052 radeon_ring_write(ring, 0xffffffff); 3053 radeon_ring_write(ring, 0xffffffff); 3054 3055 radeon_ring_write(ring, 0xc0026900); 3056 radeon_ring_write(ring, 0x00000316); 3057 radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */ 3058 radeon_ring_write(ring, 0x00000010); /* */ 3059 3060 radeon_ring_unlock_commit(rdev, ring, false); 3061 3062 return 0; 3063} 3064 3065static int evergreen_cp_resume(struct radeon_device *rdev) 3066{ 3067 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; 3068 u32 tmp; 3069 u32 rb_bufsz; 3070 int r; 3071 3072 /* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */ 3073 WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP | 3074 SOFT_RESET_PA | 3075 SOFT_RESET_SH | 3076 SOFT_RESET_VGT | 3077 SOFT_RESET_SPI | 3078 SOFT_RESET_SX)); 3079 RREG32(GRBM_SOFT_RESET); 3080 mdelay(15); 3081 WREG32(GRBM_SOFT_RESET, 0); 3082 RREG32(GRBM_SOFT_RESET); 3083 3084 /* Set ring buffer size */ 3085 rb_bufsz = order_base_2(ring->ring_size / 8); 3086 tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz; 3087#ifdef __BIG_ENDIAN 3088 tmp |= BUF_SWAP_32BIT; 3089#endif 3090 WREG32(CP_RB_CNTL, tmp); 3091 WREG32(CP_SEM_WAIT_TIMER, 0x0); 3092 WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0); 3093 3094 /* Set the write pointer delay */ 3095 WREG32(CP_RB_WPTR_DELAY, 0); 3096 3097 /* Initialize the ring buffer's read and write pointers */ 3098 WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA); 3099 WREG32(CP_RB_RPTR_WR, 0); 3100 ring->wptr = 0; 3101 WREG32(CP_RB_WPTR, ring->wptr); 3102 3103 /* set the wb address whether it's enabled or not */ 3104 WREG32(CP_RB_RPTR_ADDR, 3105 ((rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC)); 3106 WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF); 3107 WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF); 3108 3109 if (rdev->wb.enabled) 3110 WREG32(SCRATCH_UMSK, 0xff); 3111 else { 3112 tmp |= RB_NO_UPDATE; 3113 WREG32(SCRATCH_UMSK, 0); 3114 } 3115 3116 mdelay(1); 3117 WREG32(CP_RB_CNTL, tmp); 3118 3119 WREG32(CP_RB_BASE, ring->gpu_addr >> 8); 3120 WREG32(CP_DEBUG, (1 << 27) | (1 << 28)); 3121 3122 evergreen_cp_start(rdev); 3123 ring->ready = true; 3124 r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, ring); 3125 if (r) { 3126 ring->ready = false; 3127 return r; 3128 } 3129 return 0; 3130} 3131 3132/* 3133 * Core functions 3134 */ 3135static void evergreen_gpu_init(struct radeon_device *rdev) 3136{ 3137 u32 gb_addr_config; 3138 u32 mc_arb_ramcfg; 3139 u32 sx_debug_1; 3140 u32 smx_dc_ctl0; 3141 u32 sq_config; 3142 u32 sq_lds_resource_mgmt; 3143 u32 sq_gpr_resource_mgmt_1; 3144 u32 sq_gpr_resource_mgmt_2; 3145 u32 sq_gpr_resource_mgmt_3; 3146 u32 sq_thread_resource_mgmt; 3147 u32 sq_thread_resource_mgmt_2; 3148 u32 sq_stack_resource_mgmt_1; 3149 u32 sq_stack_resource_mgmt_2; 3150 u32 sq_stack_resource_mgmt_3; 3151 u32 vgt_cache_invalidation; 3152 u32 hdp_host_path_cntl, tmp; 3153 u32 disabled_rb_mask; 3154 int i, j, ps_thread_count; 3155 3156 switch (rdev->family) { 3157 case CHIP_CYPRESS: 3158 case CHIP_HEMLOCK: 3159 rdev->config.evergreen.num_ses = 2; 3160 rdev->config.evergreen.max_pipes = 4; 3161 rdev->config.evergreen.max_tile_pipes = 8; 3162 rdev->config.evergreen.max_simds = 10; 3163 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses; 3164 rdev->config.evergreen.max_gprs = 256; 3165 rdev->config.evergreen.max_threads = 248; 3166 rdev->config.evergreen.max_gs_threads = 32; 3167 rdev->config.evergreen.max_stack_entries = 512; 3168 rdev->config.evergreen.sx_num_of_sets = 4; 3169 rdev->config.evergreen.sx_max_export_size = 256; 3170 rdev->config.evergreen.sx_max_export_pos_size = 64; 3171 rdev->config.evergreen.sx_max_export_smx_size = 192; 3172 rdev->config.evergreen.max_hw_contexts = 8; 3173 rdev->config.evergreen.sq_num_cf_insts = 2; 3174 3175 rdev->config.evergreen.sc_prim_fifo_size = 0x100; 3176 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3177 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3178 gb_addr_config = CYPRESS_GB_ADDR_CONFIG_GOLDEN; 3179 break; 3180 case CHIP_JUNIPER: 3181 rdev->config.evergreen.num_ses = 1; 3182 rdev->config.evergreen.max_pipes = 4; 3183 rdev->config.evergreen.max_tile_pipes = 4; 3184 rdev->config.evergreen.max_simds = 10; 3185 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses; 3186 rdev->config.evergreen.max_gprs = 256; 3187 rdev->config.evergreen.max_threads = 248; 3188 rdev->config.evergreen.max_gs_threads = 32; 3189 rdev->config.evergreen.max_stack_entries = 512; 3190 rdev->config.evergreen.sx_num_of_sets = 4; 3191 rdev->config.evergreen.sx_max_export_size = 256; 3192 rdev->config.evergreen.sx_max_export_pos_size = 64; 3193 rdev->config.evergreen.sx_max_export_smx_size = 192; 3194 rdev->config.evergreen.max_hw_contexts = 8; 3195 rdev->config.evergreen.sq_num_cf_insts = 2; 3196 3197 rdev->config.evergreen.sc_prim_fifo_size = 0x100; 3198 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3199 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3200 gb_addr_config = JUNIPER_GB_ADDR_CONFIG_GOLDEN; 3201 break; 3202 case CHIP_REDWOOD: 3203 rdev->config.evergreen.num_ses = 1; 3204 rdev->config.evergreen.max_pipes = 4; 3205 rdev->config.evergreen.max_tile_pipes = 4; 3206 rdev->config.evergreen.max_simds = 5; 3207 rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses; 3208 rdev->config.evergreen.max_gprs = 256; 3209 rdev->config.evergreen.max_threads = 248; 3210 rdev->config.evergreen.max_gs_threads = 32; 3211 rdev->config.evergreen.max_stack_entries = 256; 3212 rdev->config.evergreen.sx_num_of_sets = 4; 3213 rdev->config.evergreen.sx_max_export_size = 256; 3214 rdev->config.evergreen.sx_max_export_pos_size = 64; 3215 rdev->config.evergreen.sx_max_export_smx_size = 192; 3216 rdev->config.evergreen.max_hw_contexts = 8; 3217 rdev->config.evergreen.sq_num_cf_insts = 2; 3218 3219 rdev->config.evergreen.sc_prim_fifo_size = 0x100; 3220 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3221 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3222 gb_addr_config = REDWOOD_GB_ADDR_CONFIG_GOLDEN; 3223 break; 3224 case CHIP_CEDAR: 3225 default: 3226 rdev->config.evergreen.num_ses = 1; 3227 rdev->config.evergreen.max_pipes = 2; 3228 rdev->config.evergreen.max_tile_pipes = 2; 3229 rdev->config.evergreen.max_simds = 2; 3230 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; 3231 rdev->config.evergreen.max_gprs = 256; 3232 rdev->config.evergreen.max_threads = 192; 3233 rdev->config.evergreen.max_gs_threads = 16; 3234 rdev->config.evergreen.max_stack_entries = 256; 3235 rdev->config.evergreen.sx_num_of_sets = 4; 3236 rdev->config.evergreen.sx_max_export_size = 128; 3237 rdev->config.evergreen.sx_max_export_pos_size = 32; 3238 rdev->config.evergreen.sx_max_export_smx_size = 96; 3239 rdev->config.evergreen.max_hw_contexts = 4; 3240 rdev->config.evergreen.sq_num_cf_insts = 1; 3241 3242 rdev->config.evergreen.sc_prim_fifo_size = 0x40; 3243 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3244 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3245 gb_addr_config = CEDAR_GB_ADDR_CONFIG_GOLDEN; 3246 break; 3247 case CHIP_PALM: 3248 rdev->config.evergreen.num_ses = 1; 3249 rdev->config.evergreen.max_pipes = 2; 3250 rdev->config.evergreen.max_tile_pipes = 2; 3251 rdev->config.evergreen.max_simds = 2; 3252 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; 3253 rdev->config.evergreen.max_gprs = 256; 3254 rdev->config.evergreen.max_threads = 192; 3255 rdev->config.evergreen.max_gs_threads = 16; 3256 rdev->config.evergreen.max_stack_entries = 256; 3257 rdev->config.evergreen.sx_num_of_sets = 4; 3258 rdev->config.evergreen.sx_max_export_size = 128; 3259 rdev->config.evergreen.sx_max_export_pos_size = 32; 3260 rdev->config.evergreen.sx_max_export_smx_size = 96; 3261 rdev->config.evergreen.max_hw_contexts = 4; 3262 rdev->config.evergreen.sq_num_cf_insts = 1; 3263 3264 rdev->config.evergreen.sc_prim_fifo_size = 0x40; 3265 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3266 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3267 gb_addr_config = CEDAR_GB_ADDR_CONFIG_GOLDEN; 3268 break; 3269 case CHIP_SUMO: 3270 rdev->config.evergreen.num_ses = 1; 3271 rdev->config.evergreen.max_pipes = 4; 3272 rdev->config.evergreen.max_tile_pipes = 4; 3273 if (rdev->pdev->device == 0x9648) 3274 rdev->config.evergreen.max_simds = 3; 3275 else if ((rdev->pdev->device == 0x9647) || 3276 (rdev->pdev->device == 0x964a)) 3277 rdev->config.evergreen.max_simds = 4; 3278 else 3279 rdev->config.evergreen.max_simds = 5; 3280 rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses; 3281 rdev->config.evergreen.max_gprs = 256; 3282 rdev->config.evergreen.max_threads = 248; 3283 rdev->config.evergreen.max_gs_threads = 32; 3284 rdev->config.evergreen.max_stack_entries = 256; 3285 rdev->config.evergreen.sx_num_of_sets = 4; 3286 rdev->config.evergreen.sx_max_export_size = 256; 3287 rdev->config.evergreen.sx_max_export_pos_size = 64; 3288 rdev->config.evergreen.sx_max_export_smx_size = 192; 3289 rdev->config.evergreen.max_hw_contexts = 8; 3290 rdev->config.evergreen.sq_num_cf_insts = 2; 3291 3292 rdev->config.evergreen.sc_prim_fifo_size = 0x40; 3293 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3294 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3295 gb_addr_config = SUMO_GB_ADDR_CONFIG_GOLDEN; 3296 break; 3297 case CHIP_SUMO2: 3298 rdev->config.evergreen.num_ses = 1; 3299 rdev->config.evergreen.max_pipes = 4; 3300 rdev->config.evergreen.max_tile_pipes = 4; 3301 rdev->config.evergreen.max_simds = 2; 3302 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; 3303 rdev->config.evergreen.max_gprs = 256; 3304 rdev->config.evergreen.max_threads = 248; 3305 rdev->config.evergreen.max_gs_threads = 32; 3306 rdev->config.evergreen.max_stack_entries = 512; 3307 rdev->config.evergreen.sx_num_of_sets = 4; 3308 rdev->config.evergreen.sx_max_export_size = 256; 3309 rdev->config.evergreen.sx_max_export_pos_size = 64; 3310 rdev->config.evergreen.sx_max_export_smx_size = 192; 3311 rdev->config.evergreen.max_hw_contexts = 4; 3312 rdev->config.evergreen.sq_num_cf_insts = 2; 3313 3314 rdev->config.evergreen.sc_prim_fifo_size = 0x40; 3315 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3316 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3317 gb_addr_config = SUMO2_GB_ADDR_CONFIG_GOLDEN; 3318 break; 3319 case CHIP_BARTS: 3320 rdev->config.evergreen.num_ses = 2; 3321 rdev->config.evergreen.max_pipes = 4; 3322 rdev->config.evergreen.max_tile_pipes = 8; 3323 rdev->config.evergreen.max_simds = 7; 3324 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses; 3325 rdev->config.evergreen.max_gprs = 256; 3326 rdev->config.evergreen.max_threads = 248; 3327 rdev->config.evergreen.max_gs_threads = 32; 3328 rdev->config.evergreen.max_stack_entries = 512; 3329 rdev->config.evergreen.sx_num_of_sets = 4; 3330 rdev->config.evergreen.sx_max_export_size = 256; 3331 rdev->config.evergreen.sx_max_export_pos_size = 64; 3332 rdev->config.evergreen.sx_max_export_smx_size = 192; 3333 rdev->config.evergreen.max_hw_contexts = 8; 3334 rdev->config.evergreen.sq_num_cf_insts = 2; 3335 3336 rdev->config.evergreen.sc_prim_fifo_size = 0x100; 3337 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3338 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3339 gb_addr_config = BARTS_GB_ADDR_CONFIG_GOLDEN; 3340 break; 3341 case CHIP_TURKS: 3342 rdev->config.evergreen.num_ses = 1; 3343 rdev->config.evergreen.max_pipes = 4; 3344 rdev->config.evergreen.max_tile_pipes = 4; 3345 rdev->config.evergreen.max_simds = 6; 3346 rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses; 3347 rdev->config.evergreen.max_gprs = 256; 3348 rdev->config.evergreen.max_threads = 248; 3349 rdev->config.evergreen.max_gs_threads = 32; 3350 rdev->config.evergreen.max_stack_entries = 256; 3351 rdev->config.evergreen.sx_num_of_sets = 4; 3352 rdev->config.evergreen.sx_max_export_size = 256; 3353 rdev->config.evergreen.sx_max_export_pos_size = 64; 3354 rdev->config.evergreen.sx_max_export_smx_size = 192; 3355 rdev->config.evergreen.max_hw_contexts = 8; 3356 rdev->config.evergreen.sq_num_cf_insts = 2; 3357 3358 rdev->config.evergreen.sc_prim_fifo_size = 0x100; 3359 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3360 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3361 gb_addr_config = TURKS_GB_ADDR_CONFIG_GOLDEN; 3362 break; 3363 case CHIP_CAICOS: 3364 rdev->config.evergreen.num_ses = 1; 3365 rdev->config.evergreen.max_pipes = 2; 3366 rdev->config.evergreen.max_tile_pipes = 2; 3367 rdev->config.evergreen.max_simds = 2; 3368 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; 3369 rdev->config.evergreen.max_gprs = 256; 3370 rdev->config.evergreen.max_threads = 192; 3371 rdev->config.evergreen.max_gs_threads = 16; 3372 rdev->config.evergreen.max_stack_entries = 256; 3373 rdev->config.evergreen.sx_num_of_sets = 4; 3374 rdev->config.evergreen.sx_max_export_size = 128; 3375 rdev->config.evergreen.sx_max_export_pos_size = 32; 3376 rdev->config.evergreen.sx_max_export_smx_size = 96; 3377 rdev->config.evergreen.max_hw_contexts = 4; 3378 rdev->config.evergreen.sq_num_cf_insts = 1; 3379 3380 rdev->config.evergreen.sc_prim_fifo_size = 0x40; 3381 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3382 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3383 gb_addr_config = CAICOS_GB_ADDR_CONFIG_GOLDEN; 3384 break; 3385 } 3386 3387 /* Initialize HDP */ 3388 for (i = 0, j = 0; i < 32; i++, j += 0x18) { 3389 WREG32((0x2c14 + j), 0x00000000); 3390 WREG32((0x2c18 + j), 0x00000000); 3391 WREG32((0x2c1c + j), 0x00000000); 3392 WREG32((0x2c20 + j), 0x00000000); 3393 WREG32((0x2c24 + j), 0x00000000); 3394 } 3395 3396 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff)); 3397 WREG32(SRBM_INT_CNTL, 0x1); 3398 WREG32(SRBM_INT_ACK, 0x1); 3399 3400 evergreen_fix_pci_max_read_req_size(rdev); 3401 3402 RREG32(MC_SHARED_CHMAP); 3403 if ((rdev->family == CHIP_PALM) || 3404 (rdev->family == CHIP_SUMO) || 3405 (rdev->family == CHIP_SUMO2)) 3406 mc_arb_ramcfg = RREG32(FUS_MC_ARB_RAMCFG); 3407 else 3408 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG); 3409 3410 /* setup tiling info dword. gb_addr_config is not adequate since it does 3411 * not have bank info, so create a custom tiling dword. 3412 * bits 3:0 num_pipes 3413 * bits 7:4 num_banks 3414 * bits 11:8 group_size 3415 * bits 15:12 row_size 3416 */ 3417 rdev->config.evergreen.tile_config = 0; 3418 switch (rdev->config.evergreen.max_tile_pipes) { 3419 case 1: 3420 default: 3421 rdev->config.evergreen.tile_config |= (0 << 0); 3422 break; 3423 case 2: 3424 rdev->config.evergreen.tile_config |= (1 << 0); 3425 break; 3426 case 4: 3427 rdev->config.evergreen.tile_config |= (2 << 0); 3428 break; 3429 case 8: 3430 rdev->config.evergreen.tile_config |= (3 << 0); 3431 break; 3432 } 3433 /* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */ 3434 if (rdev->flags & RADEON_IS_IGP) 3435 rdev->config.evergreen.tile_config |= 1 << 4; 3436 else { 3437 switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) { 3438 case 0: /* four banks */ 3439 rdev->config.evergreen.tile_config |= 0 << 4; 3440 break; 3441 case 1: /* eight banks */ 3442 rdev->config.evergreen.tile_config |= 1 << 4; 3443 break; 3444 case 2: /* sixteen banks */ 3445 default: 3446 rdev->config.evergreen.tile_config |= 2 << 4; 3447 break; 3448 } 3449 } 3450 rdev->config.evergreen.tile_config |= 0 << 8; 3451 rdev->config.evergreen.tile_config |= 3452 ((gb_addr_config & 0x30000000) >> 28) << 12; 3453 3454 if ((rdev->family >= CHIP_CEDAR) && (rdev->family <= CHIP_HEMLOCK)) { 3455 u32 efuse_straps_4; 3456 u32 efuse_straps_3; 3457 3458 efuse_straps_4 = RREG32_RCU(0x204); 3459 efuse_straps_3 = RREG32_RCU(0x203); 3460 tmp = (((efuse_straps_4 & 0xf) << 4) | 3461 ((efuse_straps_3 & 0xf0000000) >> 28)); 3462 } else { 3463 tmp = 0; 3464 for (i = (rdev->config.evergreen.num_ses - 1); i >= 0; i--) { 3465 u32 rb_disable_bitmap; 3466 3467 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i)); 3468 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i)); 3469 rb_disable_bitmap = (RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000) >> 16; 3470 tmp <<= 4; 3471 tmp |= rb_disable_bitmap; 3472 } 3473 } 3474 /* enabled rb are just the one not disabled :) */ 3475 disabled_rb_mask = tmp; 3476 tmp = 0; 3477 for (i = 0; i < rdev->config.evergreen.max_backends; i++) 3478 tmp |= (1 << i); 3479 /* if all the backends are disabled, fix it up here */ 3480 if ((disabled_rb_mask & tmp) == tmp) { 3481 for (i = 0; i < rdev->config.evergreen.max_backends; i++) 3482 disabled_rb_mask &= ~(1 << i); 3483 } 3484 3485 for (i = 0; i < rdev->config.evergreen.num_ses; i++) { 3486 u32 simd_disable_bitmap; 3487 3488 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i)); 3489 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i)); 3490 simd_disable_bitmap = (RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffff0000) >> 16; 3491 simd_disable_bitmap |= 0xffffffff << rdev->config.evergreen.max_simds; 3492 tmp <<= 16; 3493 tmp |= simd_disable_bitmap; 3494 } 3495 rdev->config.evergreen.active_simds = hweight32(~tmp); 3496 3497 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES); 3498 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES); 3499 3500 WREG32(GB_ADDR_CONFIG, gb_addr_config); 3501 WREG32(DMIF_ADDR_CONFIG, gb_addr_config); 3502 WREG32(HDP_ADDR_CONFIG, gb_addr_config); 3503 WREG32(DMA_TILING_CONFIG, gb_addr_config); 3504 WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config); 3505 WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config); 3506 WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config); 3507 3508 if ((rdev->config.evergreen.max_backends == 1) && 3509 (rdev->flags & RADEON_IS_IGP)) { 3510 if ((disabled_rb_mask & 3) == 1) { 3511 /* RB0 disabled, RB1 enabled */ 3512 tmp = 0x11111111; 3513 } else { 3514 /* RB1 disabled, RB0 enabled */ 3515 tmp = 0x00000000; 3516 } 3517 } else { 3518 tmp = gb_addr_config & NUM_PIPES_MASK; 3519 tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.evergreen.max_backends, 3520 EVERGREEN_MAX_BACKENDS, disabled_rb_mask); 3521 } 3522 rdev->config.evergreen.backend_map = tmp; 3523 WREG32(GB_BACKEND_MAP, tmp); 3524 3525 WREG32(CGTS_SYS_TCC_DISABLE, 0); 3526 WREG32(CGTS_TCC_DISABLE, 0); 3527 WREG32(CGTS_USER_SYS_TCC_DISABLE, 0); 3528 WREG32(CGTS_USER_TCC_DISABLE, 0); 3529 3530 /* set HW defaults for 3D engine */ 3531 WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) | 3532 ROQ_IB2_START(0x2b))); 3533 3534 WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30)); 3535 3536 WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO | 3537 SYNC_GRADIENT | 3538 SYNC_WALKER | 3539 SYNC_ALIGNER)); 3540 3541 sx_debug_1 = RREG32(SX_DEBUG_1); 3542 sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS; 3543 WREG32(SX_DEBUG_1, sx_debug_1); 3544 3545 3546 smx_dc_ctl0 = RREG32(SMX_DC_CTL0); 3547 smx_dc_ctl0 &= ~NUMBER_OF_SETS(0x1ff); 3548 smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.evergreen.sx_num_of_sets); 3549 WREG32(SMX_DC_CTL0, smx_dc_ctl0); 3550 3551 if (rdev->family <= CHIP_SUMO2) 3552 WREG32(SMX_SAR_CTL0, 0x00010000); 3553 3554 WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_size / 4) - 1) | 3555 POSITION_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_pos_size / 4) - 1) | 3556 SMX_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_smx_size / 4) - 1))); 3557 3558 WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.evergreen.sc_prim_fifo_size) | 3559 SC_HIZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_hiz_tile_fifo_size) | 3560 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_earlyz_tile_fifo_size))); 3561 3562 WREG32(VGT_NUM_INSTANCES, 1); 3563 WREG32(SPI_CONFIG_CNTL, 0); 3564 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4)); 3565 WREG32(CP_PERFMON_CNTL, 0); 3566 3567 WREG32(SQ_MS_FIFO_SIZES, (CACHE_FIFO_SIZE(16 * rdev->config.evergreen.sq_num_cf_insts) | 3568 FETCH_FIFO_HIWATER(0x4) | 3569 DONE_FIFO_HIWATER(0xe0) | 3570 ALU_UPDATE_FIFO_HIWATER(0x8))); 3571 3572 sq_config = RREG32(SQ_CONFIG); 3573 sq_config &= ~(PS_PRIO(3) | 3574 VS_PRIO(3) | 3575 GS_PRIO(3) | 3576 ES_PRIO(3)); 3577 sq_config |= (VC_ENABLE | 3578 EXPORT_SRC_C | 3579 PS_PRIO(0) | 3580 VS_PRIO(1) | 3581 GS_PRIO(2) | 3582 ES_PRIO(3)); 3583 3584 switch (rdev->family) { 3585 case CHIP_CEDAR: 3586 case CHIP_PALM: 3587 case CHIP_SUMO: 3588 case CHIP_SUMO2: 3589 case CHIP_CAICOS: 3590 /* no vertex cache */ 3591 sq_config &= ~VC_ENABLE; 3592 break; 3593 default: 3594 break; 3595 } 3596 3597 sq_lds_resource_mgmt = RREG32(SQ_LDS_RESOURCE_MGMT); 3598 3599 sq_gpr_resource_mgmt_1 = NUM_PS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2))* 12 / 32); 3600 sq_gpr_resource_mgmt_1 |= NUM_VS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 6 / 32); 3601 sq_gpr_resource_mgmt_1 |= NUM_CLAUSE_TEMP_GPRS(4); 3602 sq_gpr_resource_mgmt_2 = NUM_GS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32); 3603 sq_gpr_resource_mgmt_2 |= NUM_ES_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32); 3604 sq_gpr_resource_mgmt_3 = NUM_HS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32); 3605 sq_gpr_resource_mgmt_3 |= NUM_LS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32); 3606 3607 switch (rdev->family) { 3608 case CHIP_CEDAR: 3609 case CHIP_PALM: 3610 case CHIP_SUMO: 3611 case CHIP_SUMO2: 3612 ps_thread_count = 96; 3613 break; 3614 default: 3615 ps_thread_count = 128; 3616 break; 3617 } 3618 3619 sq_thread_resource_mgmt = NUM_PS_THREADS(ps_thread_count); 3620 sq_thread_resource_mgmt |= NUM_VS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); 3621 sq_thread_resource_mgmt |= NUM_GS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); 3622 sq_thread_resource_mgmt |= NUM_ES_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); 3623 sq_thread_resource_mgmt_2 = NUM_HS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); 3624 sq_thread_resource_mgmt_2 |= NUM_LS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); 3625 3626 sq_stack_resource_mgmt_1 = NUM_PS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); 3627 sq_stack_resource_mgmt_1 |= NUM_VS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); 3628 sq_stack_resource_mgmt_2 = NUM_GS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); 3629 sq_stack_resource_mgmt_2 |= NUM_ES_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); 3630 sq_stack_resource_mgmt_3 = NUM_HS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); 3631 sq_stack_resource_mgmt_3 |= NUM_LS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); 3632 3633 WREG32(SQ_CONFIG, sq_config); 3634 WREG32(SQ_GPR_RESOURCE_MGMT_1, sq_gpr_resource_mgmt_1); 3635 WREG32(SQ_GPR_RESOURCE_MGMT_2, sq_gpr_resource_mgmt_2); 3636 WREG32(SQ_GPR_RESOURCE_MGMT_3, sq_gpr_resource_mgmt_3); 3637 WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt); 3638 WREG32(SQ_THREAD_RESOURCE_MGMT_2, sq_thread_resource_mgmt_2); 3639 WREG32(SQ_STACK_RESOURCE_MGMT_1, sq_stack_resource_mgmt_1); 3640 WREG32(SQ_STACK_RESOURCE_MGMT_2, sq_stack_resource_mgmt_2); 3641 WREG32(SQ_STACK_RESOURCE_MGMT_3, sq_stack_resource_mgmt_3); 3642 WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, 0); 3643 WREG32(SQ_LDS_RESOURCE_MGMT, sq_lds_resource_mgmt); 3644 3645 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) | 3646 FORCE_EOV_MAX_REZ_CNT(255))); 3647 3648 switch (rdev->family) { 3649 case CHIP_CEDAR: 3650 case CHIP_PALM: 3651 case CHIP_SUMO: 3652 case CHIP_SUMO2: 3653 case CHIP_CAICOS: 3654 vgt_cache_invalidation = CACHE_INVALIDATION(TC_ONLY); 3655 break; 3656 default: 3657 vgt_cache_invalidation = CACHE_INVALIDATION(VC_AND_TC); 3658 break; 3659 } 3660 vgt_cache_invalidation |= AUTO_INVLD_EN(ES_AND_GS_AUTO); 3661 WREG32(VGT_CACHE_INVALIDATION, vgt_cache_invalidation); 3662 3663 WREG32(VGT_GS_VERTEX_REUSE, 16); 3664 WREG32(PA_SU_LINE_STIPPLE_VALUE, 0); 3665 WREG32(PA_SC_LINE_STIPPLE_STATE, 0); 3666 3667 WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, 14); 3668 WREG32(VGT_OUT_DEALLOC_CNTL, 16); 3669 3670 WREG32(CB_PERF_CTR0_SEL_0, 0); 3671 WREG32(CB_PERF_CTR0_SEL_1, 0); 3672 WREG32(CB_PERF_CTR1_SEL_0, 0); 3673 WREG32(CB_PERF_CTR1_SEL_1, 0); 3674 WREG32(CB_PERF_CTR2_SEL_0, 0); 3675 WREG32(CB_PERF_CTR2_SEL_1, 0); 3676 WREG32(CB_PERF_CTR3_SEL_0, 0); 3677 WREG32(CB_PERF_CTR3_SEL_1, 0); 3678 3679 /* clear render buffer base addresses */ 3680 WREG32(CB_COLOR0_BASE, 0); 3681 WREG32(CB_COLOR1_BASE, 0); 3682 WREG32(CB_COLOR2_BASE, 0); 3683 WREG32(CB_COLOR3_BASE, 0); 3684 WREG32(CB_COLOR4_BASE, 0); 3685 WREG32(CB_COLOR5_BASE, 0); 3686 WREG32(CB_COLOR6_BASE, 0); 3687 WREG32(CB_COLOR7_BASE, 0); 3688 WREG32(CB_COLOR8_BASE, 0); 3689 WREG32(CB_COLOR9_BASE, 0); 3690 WREG32(CB_COLOR10_BASE, 0); 3691 WREG32(CB_COLOR11_BASE, 0); 3692 3693 /* set the shader const cache sizes to 0 */ 3694 for (i = SQ_ALU_CONST_BUFFER_SIZE_PS_0; i < 0x28200; i += 4) 3695 WREG32(i, 0); 3696 for (i = SQ_ALU_CONST_BUFFER_SIZE_HS_0; i < 0x29000; i += 4) 3697 WREG32(i, 0); 3698 3699 tmp = RREG32(HDP_MISC_CNTL); 3700 tmp |= HDP_FLUSH_INVALIDATE_CACHE; 3701 WREG32(HDP_MISC_CNTL, tmp); 3702 3703 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL); 3704 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl); 3705 3706 WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3)); 3707 3708 udelay(50); 3709 3710} 3711 3712int evergreen_mc_init(struct radeon_device *rdev) 3713{ 3714 u32 tmp; 3715 int chansize, numchan; 3716 3717 /* Get VRAM informations */ 3718 rdev->mc.vram_is_ddr = true; 3719 if ((rdev->family == CHIP_PALM) || 3720 (rdev->family == CHIP_SUMO) || 3721 (rdev->family == CHIP_SUMO2)) 3722 tmp = RREG32(FUS_MC_ARB_RAMCFG); 3723 else 3724 tmp = RREG32(MC_ARB_RAMCFG); 3725 if (tmp & CHANSIZE_OVERRIDE) { 3726 chansize = 16; 3727 } else if (tmp & CHANSIZE_MASK) { 3728 chansize = 64; 3729 } else { 3730 chansize = 32; 3731 } 3732 tmp = RREG32(MC_SHARED_CHMAP); 3733 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { 3734 case 0: 3735 default: 3736 numchan = 1; 3737 break; 3738 case 1: 3739 numchan = 2; 3740 break; 3741 case 2: 3742 numchan = 4; 3743 break; 3744 case 3: 3745 numchan = 8; 3746 break; 3747 } 3748 rdev->mc.vram_width = numchan * chansize; 3749 /* Could aper size report 0 ? */ 3750 rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0); 3751 rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0); 3752 /* Setup GPU memory space */ 3753 if ((rdev->family == CHIP_PALM) || 3754 (rdev->family == CHIP_SUMO) || 3755 (rdev->family == CHIP_SUMO2)) { 3756 /* size in bytes on fusion */ 3757 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE); 3758 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE); 3759 } else { 3760 /* size in MB on evergreen/cayman/tn */ 3761 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL; 3762 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL; 3763 } 3764 rdev->mc.visible_vram_size = rdev->mc.aper_size; 3765 r700_vram_gtt_location(rdev, &rdev->mc); 3766 radeon_update_bandwidth_info(rdev); 3767 3768 return 0; 3769} 3770 3771void evergreen_print_gpu_status_regs(struct radeon_device *rdev) 3772{ 3773 dev_info(rdev->dev, " GRBM_STATUS = 0x%08X\n", 3774 RREG32(GRBM_STATUS)); 3775 dev_info(rdev->dev, " GRBM_STATUS_SE0 = 0x%08X\n", 3776 RREG32(GRBM_STATUS_SE0)); 3777 dev_info(rdev->dev, " GRBM_STATUS_SE1 = 0x%08X\n", 3778 RREG32(GRBM_STATUS_SE1)); 3779 dev_info(rdev->dev, " SRBM_STATUS = 0x%08X\n", 3780 RREG32(SRBM_STATUS)); 3781 dev_info(rdev->dev, " SRBM_STATUS2 = 0x%08X\n", 3782 RREG32(SRBM_STATUS2)); 3783 dev_info(rdev->dev, " R_008674_CP_STALLED_STAT1 = 0x%08X\n", 3784 RREG32(CP_STALLED_STAT1)); 3785 dev_info(rdev->dev, " R_008678_CP_STALLED_STAT2 = 0x%08X\n", 3786 RREG32(CP_STALLED_STAT2)); 3787 dev_info(rdev->dev, " R_00867C_CP_BUSY_STAT = 0x%08X\n", 3788 RREG32(CP_BUSY_STAT)); 3789 dev_info(rdev->dev, " R_008680_CP_STAT = 0x%08X\n", 3790 RREG32(CP_STAT)); 3791 dev_info(rdev->dev, " R_00D034_DMA_STATUS_REG = 0x%08X\n", 3792 RREG32(DMA_STATUS_REG)); 3793 if (rdev->family >= CHIP_CAYMAN) { 3794 dev_info(rdev->dev, " R_00D834_DMA_STATUS_REG = 0x%08X\n", 3795 RREG32(DMA_STATUS_REG + 0x800)); 3796 } 3797} 3798 3799bool evergreen_is_display_hung(struct radeon_device *rdev) 3800{ 3801 u32 crtc_hung = 0; 3802 u32 crtc_status[6]; 3803 u32 i, j, tmp; 3804 3805 for (i = 0; i < rdev->num_crtc; i++) { 3806 if (RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]) & EVERGREEN_CRTC_MASTER_EN) { 3807 crtc_status[i] = RREG32(EVERGREEN_CRTC_STATUS_HV_COUNT + crtc_offsets[i]); 3808 crtc_hung |= (1 << i); 3809 } 3810 } 3811 3812 for (j = 0; j < 10; j++) { 3813 for (i = 0; i < rdev->num_crtc; i++) { 3814 if (crtc_hung & (1 << i)) { 3815 tmp = RREG32(EVERGREEN_CRTC_STATUS_HV_COUNT + crtc_offsets[i]); 3816 if (tmp != crtc_status[i]) 3817 crtc_hung &= ~(1 << i); 3818 } 3819 } 3820 if (crtc_hung == 0) 3821 return false; 3822 udelay(100); 3823 } 3824 3825 return true; 3826} 3827 3828u32 evergreen_gpu_check_soft_reset(struct radeon_device *rdev) 3829{ 3830 u32 reset_mask = 0; 3831 u32 tmp; 3832 3833 /* GRBM_STATUS */ 3834 tmp = RREG32(GRBM_STATUS); 3835 if (tmp & (PA_BUSY | SC_BUSY | 3836 SH_BUSY | SX_BUSY | 3837 TA_BUSY | VGT_BUSY | 3838 DB_BUSY | CB_BUSY | 3839 SPI_BUSY | VGT_BUSY_NO_DMA)) 3840 reset_mask |= RADEON_RESET_GFX; 3841 3842 if (tmp & (CF_RQ_PENDING | PF_RQ_PENDING | 3843 CP_BUSY | CP_COHERENCY_BUSY)) 3844 reset_mask |= RADEON_RESET_CP; 3845 3846 if (tmp & GRBM_EE_BUSY) 3847 reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP; 3848 3849 /* DMA_STATUS_REG */ 3850 tmp = RREG32(DMA_STATUS_REG); 3851 if (!(tmp & DMA_IDLE)) 3852 reset_mask |= RADEON_RESET_DMA; 3853 3854 /* SRBM_STATUS2 */ 3855 tmp = RREG32(SRBM_STATUS2); 3856 if (tmp & DMA_BUSY) 3857 reset_mask |= RADEON_RESET_DMA; 3858 3859 /* SRBM_STATUS */ 3860 tmp = RREG32(SRBM_STATUS); 3861 if (tmp & (RLC_RQ_PENDING | RLC_BUSY)) 3862 reset_mask |= RADEON_RESET_RLC; 3863 3864 if (tmp & IH_BUSY) 3865 reset_mask |= RADEON_RESET_IH; 3866 3867 if (tmp & SEM_BUSY) 3868 reset_mask |= RADEON_RESET_SEM; 3869 3870 if (tmp & GRBM_RQ_PENDING) 3871 reset_mask |= RADEON_RESET_GRBM; 3872 3873 if (tmp & VMC_BUSY) 3874 reset_mask |= RADEON_RESET_VMC; 3875 3876 if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY | 3877 MCC_BUSY | MCD_BUSY)) 3878 reset_mask |= RADEON_RESET_MC; 3879 3880 if (evergreen_is_display_hung(rdev)) 3881 reset_mask |= RADEON_RESET_DISPLAY; 3882 3883 /* VM_L2_STATUS */ 3884 tmp = RREG32(VM_L2_STATUS); 3885 if (tmp & L2_BUSY) 3886 reset_mask |= RADEON_RESET_VMC; 3887 3888 /* Skip MC reset as it's mostly likely not hung, just busy */ 3889 if (reset_mask & RADEON_RESET_MC) { 3890 DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask); 3891 reset_mask &= ~RADEON_RESET_MC; 3892 } 3893 3894 return reset_mask; 3895} 3896 3897static void evergreen_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask) 3898{ 3899 struct evergreen_mc_save save; 3900 u32 grbm_soft_reset = 0, srbm_soft_reset = 0; 3901 u32 tmp; 3902 3903 if (reset_mask == 0) 3904 return; 3905 3906 dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask); 3907 3908 evergreen_print_gpu_status_regs(rdev); 3909 3910 /* Disable CP parsing/prefetching */ 3911 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT); 3912 3913 if (reset_mask & RADEON_RESET_DMA) { 3914 /* Disable DMA */ 3915 tmp = RREG32(DMA_RB_CNTL); 3916 tmp &= ~DMA_RB_ENABLE; 3917 WREG32(DMA_RB_CNTL, tmp); 3918 } 3919 3920 udelay(50); 3921 3922 evergreen_mc_stop(rdev, &save); 3923 if (evergreen_mc_wait_for_idle(rdev)) { 3924 dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); 3925 } 3926 3927 if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE)) { 3928 grbm_soft_reset |= SOFT_RESET_DB | 3929 SOFT_RESET_CB | 3930 SOFT_RESET_PA | 3931 SOFT_RESET_SC | 3932 SOFT_RESET_SPI | 3933 SOFT_RESET_SX | 3934 SOFT_RESET_SH | 3935 SOFT_RESET_TC | 3936 SOFT_RESET_TA | 3937 SOFT_RESET_VC | 3938 SOFT_RESET_VGT; 3939 } 3940 3941 if (reset_mask & RADEON_RESET_CP) { 3942 grbm_soft_reset |= SOFT_RESET_CP | 3943 SOFT_RESET_VGT; 3944 3945 srbm_soft_reset |= SOFT_RESET_GRBM; 3946 } 3947 3948 if (reset_mask & RADEON_RESET_DMA) 3949 srbm_soft_reset |= SOFT_RESET_DMA; 3950 3951 if (reset_mask & RADEON_RESET_DISPLAY) 3952 srbm_soft_reset |= SOFT_RESET_DC; 3953 3954 if (reset_mask & RADEON_RESET_RLC) 3955 srbm_soft_reset |= SOFT_RESET_RLC; 3956 3957 if (reset_mask & RADEON_RESET_SEM) 3958 srbm_soft_reset |= SOFT_RESET_SEM; 3959 3960 if (reset_mask & RADEON_RESET_IH) 3961 srbm_soft_reset |= SOFT_RESET_IH; 3962 3963 if (reset_mask & RADEON_RESET_GRBM) 3964 srbm_soft_reset |= SOFT_RESET_GRBM; 3965 3966 if (reset_mask & RADEON_RESET_VMC) 3967 srbm_soft_reset |= SOFT_RESET_VMC; 3968 3969 if (!(rdev->flags & RADEON_IS_IGP)) { 3970 if (reset_mask & RADEON_RESET_MC) 3971 srbm_soft_reset |= SOFT_RESET_MC; 3972 } 3973 3974 if (grbm_soft_reset) { 3975 tmp = RREG32(GRBM_SOFT_RESET); 3976 tmp |= grbm_soft_reset; 3977 dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp); 3978 WREG32(GRBM_SOFT_RESET, tmp); 3979 tmp = RREG32(GRBM_SOFT_RESET); 3980 3981 udelay(50); 3982 3983 tmp &= ~grbm_soft_reset; 3984 WREG32(GRBM_SOFT_RESET, tmp); 3985 tmp = RREG32(GRBM_SOFT_RESET); 3986 } 3987 3988 if (srbm_soft_reset) { 3989 tmp = RREG32(SRBM_SOFT_RESET); 3990 tmp |= srbm_soft_reset; 3991 dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp); 3992 WREG32(SRBM_SOFT_RESET, tmp); 3993 tmp = RREG32(SRBM_SOFT_RESET); 3994 3995 udelay(50); 3996 3997 tmp &= ~srbm_soft_reset; 3998 WREG32(SRBM_SOFT_RESET, tmp); 3999 tmp = RREG32(SRBM_SOFT_RESET); 4000 } 4001 4002 /* Wait a little for things to settle down */ 4003 udelay(50); 4004 4005 evergreen_mc_resume(rdev, &save); 4006 udelay(50); 4007 4008 evergreen_print_gpu_status_regs(rdev); 4009} 4010 4011void evergreen_gpu_pci_config_reset(struct radeon_device *rdev) 4012{ 4013 struct evergreen_mc_save save; 4014 u32 tmp, i; 4015 4016 dev_info(rdev->dev, "GPU pci config reset\n"); 4017 4018 /* disable dpm? */ 4019 4020 /* Disable CP parsing/prefetching */ 4021 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT); 4022 udelay(50); 4023 /* Disable DMA */ 4024 tmp = RREG32(DMA_RB_CNTL); 4025 tmp &= ~DMA_RB_ENABLE; 4026 WREG32(DMA_RB_CNTL, tmp); 4027 /* XXX other engines? */ 4028 4029 /* halt the rlc */ 4030 r600_rlc_stop(rdev); 4031 4032 udelay(50); 4033 4034 /* set mclk/sclk to bypass */ 4035 rv770_set_clk_bypass_mode(rdev); 4036 /* disable BM */ 4037 pci_clear_master(rdev->pdev); 4038 /* disable mem access */ 4039 evergreen_mc_stop(rdev, &save); 4040 if (evergreen_mc_wait_for_idle(rdev)) { 4041 dev_warn(rdev->dev, "Wait for MC idle timed out !\n"); 4042 } 4043 /* reset */ 4044 radeon_pci_config_reset(rdev); 4045 /* wait for asic to come out of reset */ 4046 for (i = 0; i < rdev->usec_timeout; i++) { 4047 if (RREG32(CONFIG_MEMSIZE) != 0xffffffff) 4048 break; 4049 udelay(1); 4050 } 4051} 4052 4053int evergreen_asic_reset(struct radeon_device *rdev, bool hard) 4054{ 4055 u32 reset_mask; 4056 4057 if (hard) { 4058 evergreen_gpu_pci_config_reset(rdev); 4059 return 0; 4060 } 4061 4062 reset_mask = evergreen_gpu_check_soft_reset(rdev); 4063 4064 if (reset_mask) 4065 r600_set_bios_scratch_engine_hung(rdev, true); 4066 4067 /* try soft reset */ 4068 evergreen_gpu_soft_reset(rdev, reset_mask); 4069 4070 reset_mask = evergreen_gpu_check_soft_reset(rdev); 4071 4072 /* try pci config reset */ 4073 if (reset_mask && radeon_hard_reset) 4074 evergreen_gpu_pci_config_reset(rdev); 4075 4076 reset_mask = evergreen_gpu_check_soft_reset(rdev); 4077 4078 if (!reset_mask) 4079 r600_set_bios_scratch_engine_hung(rdev, false); 4080 4081 return 0; 4082} 4083 4084/** 4085 * evergreen_gfx_is_lockup - Check if the GFX engine is locked up 4086 * 4087 * @rdev: radeon_device pointer 4088 * @ring: radeon_ring structure holding ring information 4089 * 4090 * Check if the GFX engine is locked up. 4091 * Returns true if the engine appears to be locked up, false if not. 4092 */ 4093bool evergreen_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) 4094{ 4095 u32 reset_mask = evergreen_gpu_check_soft_reset(rdev); 4096 4097 if (!(reset_mask & (RADEON_RESET_GFX | 4098 RADEON_RESET_COMPUTE | 4099 RADEON_RESET_CP))) { 4100 radeon_ring_lockup_update(rdev, ring); 4101 return false; 4102 } 4103 return radeon_ring_test_lockup(rdev, ring); 4104} 4105 4106/* 4107 * RLC 4108 */ 4109#define RLC_SAVE_RESTORE_LIST_END_MARKER 0x00000000 4110#define RLC_CLEAR_STATE_END_MARKER 0x00000001 4111 4112void sumo_rlc_fini(struct radeon_device *rdev) 4113{ 4114 int r; 4115 4116 /* save restore block */ 4117 if (rdev->rlc.save_restore_obj) { 4118 r = radeon_bo_reserve(rdev->rlc.save_restore_obj, false); 4119 if (unlikely(r != 0)) 4120 dev_warn(rdev->dev, "(%d) reserve RLC sr bo failed\n", r); 4121 radeon_bo_unpin(rdev->rlc.save_restore_obj); 4122 radeon_bo_unreserve(rdev->rlc.save_restore_obj); 4123 4124 radeon_bo_unref(&rdev->rlc.save_restore_obj); 4125 rdev->rlc.save_restore_obj = NULL; 4126 } 4127 4128 /* clear state block */ 4129 if (rdev->rlc.clear_state_obj) { 4130 r = radeon_bo_reserve(rdev->rlc.clear_state_obj, false); 4131 if (unlikely(r != 0)) 4132 dev_warn(rdev->dev, "(%d) reserve RLC c bo failed\n", r); 4133 radeon_bo_unpin(rdev->rlc.clear_state_obj); 4134 radeon_bo_unreserve(rdev->rlc.clear_state_obj); 4135 4136 radeon_bo_unref(&rdev->rlc.clear_state_obj); 4137 rdev->rlc.clear_state_obj = NULL; 4138 } 4139 4140 /* clear state block */ 4141 if (rdev->rlc.cp_table_obj) { 4142 r = radeon_bo_reserve(rdev->rlc.cp_table_obj, false); 4143 if (unlikely(r != 0)) 4144 dev_warn(rdev->dev, "(%d) reserve RLC cp table bo failed\n", r); 4145 radeon_bo_unpin(rdev->rlc.cp_table_obj); 4146 radeon_bo_unreserve(rdev->rlc.cp_table_obj); 4147 4148 radeon_bo_unref(&rdev->rlc.cp_table_obj); 4149 rdev->rlc.cp_table_obj = NULL; 4150 } 4151} 4152 4153#define CP_ME_TABLE_SIZE 96 4154 4155int sumo_rlc_init(struct radeon_device *rdev) 4156{ 4157 const u32 *src_ptr; 4158 volatile u32 *dst_ptr; 4159 u32 dws, data, i, j, k, reg_num; 4160 u32 reg_list_num, reg_list_hdr_blk_index, reg_list_blk_index = 0; 4161 u64 reg_list_mc_addr; 4162 const struct cs_section_def *cs_data; 4163 int r; 4164 4165 src_ptr = rdev->rlc.reg_list; 4166 dws = rdev->rlc.reg_list_size; 4167 if (rdev->family >= CHIP_BONAIRE) { 4168 dws += (5 * 16) + 48 + 48 + 64; 4169 } 4170 cs_data = rdev->rlc.cs_data; 4171 4172 if (src_ptr) { 4173 /* save restore block */ 4174 if (rdev->rlc.save_restore_obj == NULL) { 4175 r = radeon_bo_create(rdev, dws * 4, PAGE_SIZE, true, 4176 RADEON_GEM_DOMAIN_VRAM, 0, NULL, 4177 NULL, &rdev->rlc.save_restore_obj); 4178 if (r) { 4179 dev_warn(rdev->dev, "(%d) create RLC sr bo failed\n", r); 4180 return r; 4181 } 4182 } 4183 4184 r = radeon_bo_reserve(rdev->rlc.save_restore_obj, false); 4185 if (unlikely(r != 0)) { 4186 sumo_rlc_fini(rdev); 4187 return r; 4188 } 4189 r = radeon_bo_pin(rdev->rlc.save_restore_obj, RADEON_GEM_DOMAIN_VRAM, 4190 &rdev->rlc.save_restore_gpu_addr); 4191 if (r) { 4192 radeon_bo_unreserve(rdev->rlc.save_restore_obj); 4193 dev_warn(rdev->dev, "(%d) pin RLC sr bo failed\n", r); 4194 sumo_rlc_fini(rdev); 4195 return r; 4196 } 4197 4198 r = radeon_bo_kmap(rdev->rlc.save_restore_obj, (void **)&rdev->rlc.sr_ptr); 4199 if (r) { 4200 dev_warn(rdev->dev, "(%d) map RLC sr bo failed\n", r); 4201 sumo_rlc_fini(rdev); 4202 return r; 4203 } 4204 /* write the sr buffer */ 4205 dst_ptr = rdev->rlc.sr_ptr; 4206 if (rdev->family >= CHIP_TAHITI) { 4207 /* SI */ 4208 for (i = 0; i < rdev->rlc.reg_list_size; i++) 4209 dst_ptr[i] = cpu_to_le32(src_ptr[i]); 4210 } else { 4211 /* ON/LN/TN */ 4212 /* format: 4213 * dw0: (reg2 << 16) | reg1 4214 * dw1: reg1 save space 4215 * dw2: reg2 save space 4216 */ 4217 for (i = 0; i < dws; i++) { 4218 data = src_ptr[i] >> 2; 4219 i++; 4220 if (i < dws) 4221 data |= (src_ptr[i] >> 2) << 16; 4222 j = (((i - 1) * 3) / 2); 4223 dst_ptr[j] = cpu_to_le32(data); 4224 } 4225 j = ((i * 3) / 2); 4226 dst_ptr[j] = cpu_to_le32(RLC_SAVE_RESTORE_LIST_END_MARKER); 4227 } 4228 radeon_bo_kunmap(rdev->rlc.save_restore_obj); 4229 radeon_bo_unreserve(rdev->rlc.save_restore_obj); 4230 } 4231 4232 if (cs_data) { 4233 /* clear state block */ 4234 if (rdev->family >= CHIP_BONAIRE) { 4235 rdev->rlc.clear_state_size = dws = cik_get_csb_size(rdev); 4236 } else if (rdev->family >= CHIP_TAHITI) { 4237 rdev->rlc.clear_state_size = si_get_csb_size(rdev); 4238 dws = rdev->rlc.clear_state_size + (256 / 4); 4239 } else { 4240 reg_list_num = 0; 4241 dws = 0; 4242 for (i = 0; cs_data[i].section != NULL; i++) { 4243 for (j = 0; cs_data[i].section[j].extent != NULL; j++) { 4244 reg_list_num++; 4245 dws += cs_data[i].section[j].reg_count; 4246 } 4247 } 4248 reg_list_blk_index = (3 * reg_list_num + 2); 4249 dws += reg_list_blk_index; 4250 rdev->rlc.clear_state_size = dws; 4251 } 4252 4253 if (rdev->rlc.clear_state_obj == NULL) { 4254 r = radeon_bo_create(rdev, dws * 4, PAGE_SIZE, true, 4255 RADEON_GEM_DOMAIN_VRAM, 0, NULL, 4256 NULL, &rdev->rlc.clear_state_obj); 4257 if (r) { 4258 dev_warn(rdev->dev, "(%d) create RLC c bo failed\n", r); 4259 sumo_rlc_fini(rdev); 4260 return r; 4261 } 4262 } 4263 r = radeon_bo_reserve(rdev->rlc.clear_state_obj, false); 4264 if (unlikely(r != 0)) { 4265 sumo_rlc_fini(rdev); 4266 return r; 4267 } 4268 r = radeon_bo_pin(rdev->rlc.clear_state_obj, RADEON_GEM_DOMAIN_VRAM, 4269 &rdev->rlc.clear_state_gpu_addr); 4270 if (r) { 4271 radeon_bo_unreserve(rdev->rlc.clear_state_obj); 4272 dev_warn(rdev->dev, "(%d) pin RLC c bo failed\n", r); 4273 sumo_rlc_fini(rdev); 4274 return r; 4275 } 4276 4277 r = radeon_bo_kmap(rdev->rlc.clear_state_obj, (void **)&rdev->rlc.cs_ptr); 4278 if (r) { 4279 dev_warn(rdev->dev, "(%d) map RLC c bo failed\n", r); 4280 sumo_rlc_fini(rdev); 4281 return r; 4282 } 4283 /* set up the cs buffer */ 4284 dst_ptr = rdev->rlc.cs_ptr; 4285 if (rdev->family >= CHIP_BONAIRE) { 4286 cik_get_csb_buffer(rdev, dst_ptr); 4287 } else if (rdev->family >= CHIP_TAHITI) { 4288 reg_list_mc_addr = rdev->rlc.clear_state_gpu_addr + 256; 4289 dst_ptr[0] = cpu_to_le32(upper_32_bits(reg_list_mc_addr)); 4290 dst_ptr[1] = cpu_to_le32(lower_32_bits(reg_list_mc_addr)); 4291 dst_ptr[2] = cpu_to_le32(rdev->rlc.clear_state_size); 4292 si_get_csb_buffer(rdev, &dst_ptr[(256/4)]); 4293 } else { 4294 reg_list_hdr_blk_index = 0; 4295 reg_list_mc_addr = rdev->rlc.clear_state_gpu_addr + (reg_list_blk_index * 4); 4296 data = upper_32_bits(reg_list_mc_addr); 4297 dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data); 4298 reg_list_hdr_blk_index++; 4299 for (i = 0; cs_data[i].section != NULL; i++) { 4300 for (j = 0; cs_data[i].section[j].extent != NULL; j++) { 4301 reg_num = cs_data[i].section[j].reg_count; 4302 data = reg_list_mc_addr & 0xffffffff; 4303 dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data); 4304 reg_list_hdr_blk_index++; 4305 4306 data = (cs_data[i].section[j].reg_index * 4) & 0xffffffff; 4307 dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data); 4308 reg_list_hdr_blk_index++; 4309 4310 data = 0x08000000 | (reg_num * 4); 4311 dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data); 4312 reg_list_hdr_blk_index++; 4313 4314 for (k = 0; k < reg_num; k++) { 4315 data = cs_data[i].section[j].extent[k]; 4316 dst_ptr[reg_list_blk_index + k] = cpu_to_le32(data); 4317 } 4318 reg_list_mc_addr += reg_num * 4; 4319 reg_list_blk_index += reg_num; 4320 } 4321 } 4322 dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(RLC_CLEAR_STATE_END_MARKER); 4323 } 4324 radeon_bo_kunmap(rdev->rlc.clear_state_obj); 4325 radeon_bo_unreserve(rdev->rlc.clear_state_obj); 4326 } 4327 4328 if (rdev->rlc.cp_table_size) { 4329 if (rdev->rlc.cp_table_obj == NULL) { 4330 r = radeon_bo_create(rdev, rdev->rlc.cp_table_size, 4331 PAGE_SIZE, true, 4332 RADEON_GEM_DOMAIN_VRAM, 0, NULL, 4333 NULL, &rdev->rlc.cp_table_obj); 4334 if (r) { 4335 dev_warn(rdev->dev, "(%d) create RLC cp table bo failed\n", r); 4336 sumo_rlc_fini(rdev); 4337 return r; 4338 } 4339 } 4340 4341 r = radeon_bo_reserve(rdev->rlc.cp_table_obj, false); 4342 if (unlikely(r != 0)) { 4343 dev_warn(rdev->dev, "(%d) reserve RLC cp table bo failed\n", r); 4344 sumo_rlc_fini(rdev); 4345 return r; 4346 } 4347 r = radeon_bo_pin(rdev->rlc.cp_table_obj, RADEON_GEM_DOMAIN_VRAM, 4348 &rdev->rlc.cp_table_gpu_addr); 4349 if (r) { 4350 radeon_bo_unreserve(rdev->rlc.cp_table_obj); 4351 dev_warn(rdev->dev, "(%d) pin RLC cp_table bo failed\n", r); 4352 sumo_rlc_fini(rdev); 4353 return r; 4354 } 4355 r = radeon_bo_kmap(rdev->rlc.cp_table_obj, (void **)&rdev->rlc.cp_table_ptr); 4356 if (r) { 4357 dev_warn(rdev->dev, "(%d) map RLC cp table bo failed\n", r); 4358 sumo_rlc_fini(rdev); 4359 return r; 4360 } 4361 4362 cik_init_cp_pg_table(rdev); 4363 4364 radeon_bo_kunmap(rdev->rlc.cp_table_obj); 4365 radeon_bo_unreserve(rdev->rlc.cp_table_obj); 4366 4367 } 4368 4369 return 0; 4370} 4371 4372static void evergreen_rlc_start(struct radeon_device *rdev) 4373{ 4374 u32 mask = RLC_ENABLE; 4375 4376 if (rdev->flags & RADEON_IS_IGP) { 4377 mask |= GFX_POWER_GATING_ENABLE | GFX_POWER_GATING_SRC; 4378 } 4379 4380 WREG32(RLC_CNTL, mask); 4381} 4382 4383int evergreen_rlc_resume(struct radeon_device *rdev) 4384{ 4385 u32 i; 4386 const __be32 *fw_data; 4387 4388 if (!rdev->rlc_fw) 4389 return -EINVAL; 4390 4391 r600_rlc_stop(rdev); 4392 4393 WREG32(RLC_HB_CNTL, 0); 4394 4395 if (rdev->flags & RADEON_IS_IGP) { 4396 if (rdev->family == CHIP_ARUBA) { 4397 u32 always_on_bitmap = 4398 3 | (3 << (16 * rdev->config.cayman.max_shader_engines)); 4399 /* find out the number of active simds */ 4400 u32 tmp = (RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffff0000) >> 16; 4401 tmp |= 0xffffffff << rdev->config.cayman.max_simds_per_se; 4402 tmp = hweight32(~tmp); 4403 if (tmp == rdev->config.cayman.max_simds_per_se) { 4404 WREG32(TN_RLC_LB_ALWAYS_ACTIVE_SIMD_MASK, always_on_bitmap); 4405 WREG32(TN_RLC_LB_PARAMS, 0x00601004); 4406 WREG32(TN_RLC_LB_INIT_SIMD_MASK, 0xffffffff); 4407 WREG32(TN_RLC_LB_CNTR_INIT, 0x00000000); 4408 WREG32(TN_RLC_LB_CNTR_MAX, 0x00002000); 4409 } 4410 } else { 4411 WREG32(RLC_HB_WPTR_LSB_ADDR, 0); 4412 WREG32(RLC_HB_WPTR_MSB_ADDR, 0); 4413 } 4414 WREG32(TN_RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8); 4415 WREG32(TN_RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8); 4416 } else { 4417 WREG32(RLC_HB_BASE, 0); 4418 WREG32(RLC_HB_RPTR, 0); 4419 WREG32(RLC_HB_WPTR, 0); 4420 WREG32(RLC_HB_WPTR_LSB_ADDR, 0); 4421 WREG32(RLC_HB_WPTR_MSB_ADDR, 0); 4422 } 4423 WREG32(RLC_MC_CNTL, 0); 4424 WREG32(RLC_UCODE_CNTL, 0); 4425 4426 fw_data = (const __be32 *)rdev->rlc_fw->data; 4427 if (rdev->family >= CHIP_ARUBA) { 4428 for (i = 0; i < ARUBA_RLC_UCODE_SIZE; i++) { 4429 WREG32(RLC_UCODE_ADDR, i); 4430 WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++)); 4431 } 4432 } else if (rdev->family >= CHIP_CAYMAN) { 4433 for (i = 0; i < CAYMAN_RLC_UCODE_SIZE; i++) { 4434 WREG32(RLC_UCODE_ADDR, i); 4435 WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++)); 4436 } 4437 } else { 4438 for (i = 0; i < EVERGREEN_RLC_UCODE_SIZE; i++) { 4439 WREG32(RLC_UCODE_ADDR, i); 4440 WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++)); 4441 } 4442 } 4443 WREG32(RLC_UCODE_ADDR, 0); 4444 4445 evergreen_rlc_start(rdev); 4446 4447 return 0; 4448} 4449 4450/* Interrupts */ 4451 4452u32 evergreen_get_vblank_counter(struct radeon_device *rdev, int crtc) 4453{ 4454 if (crtc >= rdev->num_crtc) 4455 return 0; 4456 else 4457 return RREG32(CRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]); 4458} 4459 4460void evergreen_disable_interrupt_state(struct radeon_device *rdev) 4461{ 4462 int i; 4463 u32 tmp; 4464 4465 if (rdev->family >= CHIP_CAYMAN) { 4466 cayman_cp_int_cntl_setup(rdev, 0, 4467 CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); 4468 cayman_cp_int_cntl_setup(rdev, 1, 0); 4469 cayman_cp_int_cntl_setup(rdev, 2, 0); 4470 tmp = RREG32(CAYMAN_DMA1_CNTL) & ~TRAP_ENABLE; 4471 WREG32(CAYMAN_DMA1_CNTL, tmp); 4472 } else 4473 WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); 4474 tmp = RREG32(DMA_CNTL) & ~TRAP_ENABLE; 4475 WREG32(DMA_CNTL, tmp); 4476 WREG32(GRBM_INT_CNTL, 0); 4477 WREG32(SRBM_INT_CNTL, 0); 4478 for (i = 0; i < rdev->num_crtc; i++) 4479 WREG32(INT_MASK + crtc_offsets[i], 0); 4480 for (i = 0; i < rdev->num_crtc; i++) 4481 WREG32(GRPH_INT_CONTROL + crtc_offsets[i], 0); 4482 4483 /* only one DAC on DCE5 */ 4484 if (!ASIC_IS_DCE5(rdev)) 4485 WREG32(DACA_AUTODETECT_INT_CONTROL, 0); 4486 WREG32(DACB_AUTODETECT_INT_CONTROL, 0); 4487 4488 for (i = 0; i < 6; i++) 4489 WREG32_AND(DC_HPDx_INT_CONTROL(i), DC_HPDx_INT_POLARITY); 4490} 4491 4492/* Note that the order we write back regs here is important */ 4493int evergreen_irq_set(struct radeon_device *rdev) 4494{ 4495 int i; 4496 u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE; 4497 u32 cp_int_cntl1 = 0, cp_int_cntl2 = 0; 4498 u32 grbm_int_cntl = 0; 4499 u32 dma_cntl, dma_cntl1 = 0; 4500 u32 thermal_int = 0; 4501 4502 if (!rdev->irq.installed) { 4503 WARN(1, "Can't enable IRQ/MSI because no handler is installed\n"); 4504 return -EINVAL; 4505 } 4506 /* don't enable anything if the ih is disabled */ 4507 if (!rdev->ih.enabled) { 4508 r600_disable_interrupts(rdev); 4509 /* force the active interrupt state to all disabled */ 4510 evergreen_disable_interrupt_state(rdev); 4511 return 0; 4512 } 4513 4514 if (rdev->family == CHIP_ARUBA) 4515 thermal_int = RREG32(TN_CG_THERMAL_INT_CTRL) & 4516 ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW); 4517 else 4518 thermal_int = RREG32(CG_THERMAL_INT) & 4519 ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW); 4520 4521 dma_cntl = RREG32(DMA_CNTL) & ~TRAP_ENABLE; 4522 4523 if (rdev->family >= CHIP_CAYMAN) { 4524 /* enable CP interrupts on all rings */ 4525 if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) { 4526 DRM_DEBUG("evergreen_irq_set: sw int gfx\n"); 4527 cp_int_cntl |= TIME_STAMP_INT_ENABLE; 4528 } 4529 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP1_INDEX])) { 4530 DRM_DEBUG("evergreen_irq_set: sw int cp1\n"); 4531 cp_int_cntl1 |= TIME_STAMP_INT_ENABLE; 4532 } 4533 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP2_INDEX])) { 4534 DRM_DEBUG("evergreen_irq_set: sw int cp2\n"); 4535 cp_int_cntl2 |= TIME_STAMP_INT_ENABLE; 4536 } 4537 } else { 4538 if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) { 4539 DRM_DEBUG("evergreen_irq_set: sw int gfx\n"); 4540 cp_int_cntl |= RB_INT_ENABLE; 4541 cp_int_cntl |= TIME_STAMP_INT_ENABLE; 4542 } 4543 } 4544 4545 if (atomic_read(&rdev->irq.ring_int[R600_RING_TYPE_DMA_INDEX])) { 4546 DRM_DEBUG("r600_irq_set: sw int dma\n"); 4547 dma_cntl |= TRAP_ENABLE; 4548 } 4549 4550 if (rdev->family >= CHIP_CAYMAN) { 4551 dma_cntl1 = RREG32(CAYMAN_DMA1_CNTL) & ~TRAP_ENABLE; 4552 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_DMA1_INDEX])) { 4553 DRM_DEBUG("r600_irq_set: sw int dma1\n"); 4554 dma_cntl1 |= TRAP_ENABLE; 4555 } 4556 } 4557 4558 if (rdev->irq.dpm_thermal) { 4559 DRM_DEBUG("dpm thermal\n"); 4560 thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW; 4561 } 4562 4563 if (rdev->family >= CHIP_CAYMAN) { 4564 cayman_cp_int_cntl_setup(rdev, 0, cp_int_cntl); 4565 cayman_cp_int_cntl_setup(rdev, 1, cp_int_cntl1); 4566 cayman_cp_int_cntl_setup(rdev, 2, cp_int_cntl2); 4567 } else 4568 WREG32(CP_INT_CNTL, cp_int_cntl); 4569 4570 WREG32(DMA_CNTL, dma_cntl); 4571 4572 if (rdev->family >= CHIP_CAYMAN) 4573 WREG32(CAYMAN_DMA1_CNTL, dma_cntl1); 4574 4575 WREG32(GRBM_INT_CNTL, grbm_int_cntl); 4576 4577 for (i = 0; i < rdev->num_crtc; i++) { 4578 radeon_irq_kms_set_irq_n_enabled( 4579 rdev, INT_MASK + crtc_offsets[i], 4580 VBLANK_INT_MASK, 4581 rdev->irq.crtc_vblank_int[i] || 4582 atomic_read(&rdev->irq.pflip[i]), "vblank", i); 4583 } 4584 4585 for (i = 0; i < rdev->num_crtc; i++) 4586 WREG32(GRPH_INT_CONTROL + crtc_offsets[i], GRPH_PFLIP_INT_MASK); 4587 4588 for (i = 0; i < 6; i++) { 4589 radeon_irq_kms_set_irq_n_enabled( 4590 rdev, DC_HPDx_INT_CONTROL(i), 4591 DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN, 4592 rdev->irq.hpd[i], "HPD", i); 4593 } 4594 4595 if (rdev->family == CHIP_ARUBA) 4596 WREG32(TN_CG_THERMAL_INT_CTRL, thermal_int); 4597 else 4598 WREG32(CG_THERMAL_INT, thermal_int); 4599 4600 for (i = 0; i < 6; i++) { 4601 radeon_irq_kms_set_irq_n_enabled( 4602 rdev, AFMT_AUDIO_PACKET_CONTROL + crtc_offsets[i], 4603 AFMT_AZ_FORMAT_WTRIG_MASK, 4604 rdev->irq.afmt[i], "HDMI", i); 4605 } 4606 4607 /* posting read */ 4608 RREG32(SRBM_STATUS); 4609 4610 return 0; 4611} 4612 4613/* Note that the order we write back regs here is important */ 4614static void evergreen_irq_ack(struct radeon_device *rdev) 4615{ 4616 int i, j; 4617 u32 *grph_int = rdev->irq.stat_regs.evergreen.grph_int; 4618 u32 *disp_int = rdev->irq.stat_regs.evergreen.disp_int; 4619 u32 *afmt_status = rdev->irq.stat_regs.evergreen.afmt_status; 4620 4621 for (i = 0; i < 6; i++) { 4622 disp_int[i] = RREG32(evergreen_disp_int_status[i]); 4623 afmt_status[i] = RREG32(AFMT_STATUS + crtc_offsets[i]); 4624 if (i < rdev->num_crtc) 4625 grph_int[i] = RREG32(GRPH_INT_STATUS + crtc_offsets[i]); 4626 } 4627 4628 /* We write back each interrupt register in pairs of two */ 4629 for (i = 0; i < rdev->num_crtc; i += 2) { 4630 for (j = i; j < (i + 2); j++) { 4631 if (grph_int[j] & GRPH_PFLIP_INT_OCCURRED) 4632 WREG32(GRPH_INT_STATUS + crtc_offsets[j], 4633 GRPH_PFLIP_INT_CLEAR); 4634 } 4635 4636 for (j = i; j < (i + 2); j++) { 4637 if (disp_int[j] & LB_D1_VBLANK_INTERRUPT) 4638 WREG32(VBLANK_STATUS + crtc_offsets[j], 4639 VBLANK_ACK); 4640 if (disp_int[j] & LB_D1_VLINE_INTERRUPT) 4641 WREG32(VLINE_STATUS + crtc_offsets[j], 4642 VLINE_ACK); 4643 } 4644 } 4645 4646 for (i = 0; i < 6; i++) { 4647 if (disp_int[i] & DC_HPD1_INTERRUPT) 4648 WREG32_OR(DC_HPDx_INT_CONTROL(i), DC_HPDx_INT_ACK); 4649 } 4650 4651 for (i = 0; i < 6; i++) { 4652 if (disp_int[i] & DC_HPD1_RX_INTERRUPT) 4653 WREG32_OR(DC_HPDx_INT_CONTROL(i), DC_HPDx_RX_INT_ACK); 4654 } 4655 4656 for (i = 0; i < 6; i++) { 4657 if (afmt_status[i] & AFMT_AZ_FORMAT_WTRIG) 4658 WREG32_OR(AFMT_AUDIO_PACKET_CONTROL + crtc_offsets[i], 4659 AFMT_AZ_FORMAT_WTRIG_ACK); 4660 } 4661} 4662 4663static void evergreen_irq_disable(struct radeon_device *rdev) 4664{ 4665 r600_disable_interrupts(rdev); 4666 /* Wait and acknowledge irq */ 4667 mdelay(1); 4668 evergreen_irq_ack(rdev); 4669 evergreen_disable_interrupt_state(rdev); 4670} 4671 4672void evergreen_irq_suspend(struct radeon_device *rdev) 4673{ 4674 evergreen_irq_disable(rdev); 4675 r600_rlc_stop(rdev); 4676} 4677 4678static u32 evergreen_get_ih_wptr(struct radeon_device *rdev) 4679{ 4680 u32 wptr, tmp; 4681 4682 if (rdev->wb.enabled) 4683 wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]); 4684 else 4685 wptr = RREG32(IH_RB_WPTR); 4686 4687 if (wptr & RB_OVERFLOW) { 4688 wptr &= ~RB_OVERFLOW; 4689 /* When a ring buffer overflow happen start parsing interrupt 4690 * from the last not overwritten vector (wptr + 16). Hopefully 4691 * this should allow us to catchup. 4692 */ 4693 dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n", 4694 wptr, rdev->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask); 4695 rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask; 4696 tmp = RREG32(IH_RB_CNTL); 4697 tmp |= IH_WPTR_OVERFLOW_CLEAR; 4698 WREG32(IH_RB_CNTL, tmp); 4699 } 4700 return (wptr & rdev->ih.ptr_mask); 4701} 4702 4703int evergreen_irq_process(struct radeon_device *rdev) 4704{ 4705 u32 *disp_int = rdev->irq.stat_regs.evergreen.disp_int; 4706 u32 *afmt_status = rdev->irq.stat_regs.evergreen.afmt_status; 4707 u32 crtc_idx, hpd_idx, afmt_idx; 4708 u32 mask; 4709 u32 wptr; 4710 u32 rptr; 4711 u32 src_id, src_data; 4712 u32 ring_index; 4713 bool queue_hotplug = false; 4714 bool queue_hdmi = false; 4715 bool queue_dp = false; 4716 bool queue_thermal = false; 4717 u32 status, addr; 4718 const char *event_name; 4719 4720 if (!rdev->ih.enabled || rdev->shutdown) 4721 return IRQ_NONE; 4722 4723 wptr = evergreen_get_ih_wptr(rdev); 4724 4725restart_ih: 4726 /* is somebody else already processing irqs? */ 4727 if (atomic_xchg(&rdev->ih.lock, 1)) 4728 return IRQ_NONE; 4729 4730 rptr = rdev->ih.rptr; 4731 DRM_DEBUG("evergreen_irq_process start: rptr %d, wptr %d\n", rptr, wptr); 4732 4733 /* Order reading of wptr vs. reading of IH ring data */ 4734 rmb(); 4735 4736 /* display interrupts */ 4737 evergreen_irq_ack(rdev); 4738 4739 while (rptr != wptr) { 4740 /* wptr/rptr are in bytes! */ 4741 ring_index = rptr / 4; 4742 src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff; 4743 src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff; 4744 4745 switch (src_id) { 4746 case 1: /* D1 vblank/vline */ 4747 case 2: /* D2 vblank/vline */ 4748 case 3: /* D3 vblank/vline */ 4749 case 4: /* D4 vblank/vline */ 4750 case 5: /* D5 vblank/vline */ 4751 case 6: /* D6 vblank/vline */ 4752 crtc_idx = src_id - 1; 4753 4754 if (src_data == 0) { /* vblank */ 4755 mask = LB_D1_VBLANK_INTERRUPT; 4756 event_name = "vblank"; 4757 4758 if (rdev->irq.crtc_vblank_int[crtc_idx]) { 4759 drm_handle_vblank(rdev->ddev, crtc_idx); 4760 rdev->pm.vblank_sync = true; 4761 wake_up(&rdev->irq.vblank_queue); 4762 } 4763 if (atomic_read(&rdev->irq.pflip[crtc_idx])) { 4764 radeon_crtc_handle_vblank(rdev, 4765 crtc_idx); 4766 } 4767 4768 } else if (src_data == 1) { /* vline */ 4769 mask = LB_D1_VLINE_INTERRUPT; 4770 event_name = "vline"; 4771 } else { 4772 DRM_DEBUG("Unhandled interrupt: %d %d\n", 4773 src_id, src_data); 4774 break; 4775 } 4776 4777 if (!(disp_int[crtc_idx] & mask)) { 4778 DRM_DEBUG("IH: D%d %s - IH event w/o asserted irq bit?\n", 4779 crtc_idx + 1, event_name); 4780 } 4781 4782 disp_int[crtc_idx] &= ~mask; 4783 DRM_DEBUG("IH: D%d %s\n", crtc_idx + 1, event_name); 4784 4785 break; 4786 case 8: /* D1 page flip */ 4787 case 10: /* D2 page flip */ 4788 case 12: /* D3 page flip */ 4789 case 14: /* D4 page flip */ 4790 case 16: /* D5 page flip */ 4791 case 18: /* D6 page flip */ 4792 DRM_DEBUG("IH: D%d flip\n", ((src_id - 8) >> 1) + 1); 4793 if (radeon_use_pflipirq > 0) 4794 radeon_crtc_handle_flip(rdev, (src_id - 8) >> 1); 4795 break; 4796 case 42: /* HPD hotplug */ 4797 if (src_data <= 5) { 4798 hpd_idx = src_data; 4799 mask = DC_HPD1_INTERRUPT; 4800 queue_hotplug = true; 4801 event_name = "HPD"; 4802 4803 } else if (src_data <= 11) { 4804 hpd_idx = src_data - 6; 4805 mask = DC_HPD1_RX_INTERRUPT; 4806 queue_dp = true; 4807 event_name = "HPD_RX"; 4808 4809 } else { 4810 DRM_DEBUG("Unhandled interrupt: %d %d\n", 4811 src_id, src_data); 4812 break; 4813 } 4814 4815 if (!(disp_int[hpd_idx] & mask)) 4816 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); 4817 4818 disp_int[hpd_idx] &= ~mask; 4819 DRM_DEBUG("IH: %s%d\n", event_name, hpd_idx + 1); 4820 4821 break; 4822 case 44: /* hdmi */ 4823 afmt_idx = src_data; 4824 if (afmt_idx > 5) { 4825 DRM_ERROR("Unhandled interrupt: %d %d\n", 4826 src_id, src_data); 4827 break; 4828 } 4829 4830 if (!(afmt_status[afmt_idx] & AFMT_AZ_FORMAT_WTRIG)) 4831 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); 4832 4833 afmt_status[afmt_idx] &= ~AFMT_AZ_FORMAT_WTRIG; 4834 queue_hdmi = true; 4835 DRM_DEBUG("IH: HDMI%d\n", afmt_idx + 1); 4836 break; 4837 case 96: 4838 DRM_ERROR("SRBM_READ_ERROR: 0x%x\n", RREG32(SRBM_READ_ERROR)); 4839 WREG32(SRBM_INT_ACK, 0x1); 4840 break; 4841 case 124: /* UVD */ 4842 DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data); 4843 radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX); 4844 break; 4845 case 146: 4846 case 147: 4847 addr = RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR); 4848 status = RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS); 4849 /* reset addr and status */ 4850 WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1); 4851 if (addr == 0x0 && status == 0x0) 4852 break; 4853 dev_err(rdev->dev, "GPU fault detected: %d 0x%08x\n", src_id, src_data); 4854 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n", 4855 addr); 4856 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n", 4857 status); 4858 cayman_vm_decode_fault(rdev, status, addr); 4859 break; 4860 case 176: /* CP_INT in ring buffer */ 4861 case 177: /* CP_INT in IB1 */ 4862 case 178: /* CP_INT in IB2 */ 4863 DRM_DEBUG("IH: CP int: 0x%08x\n", src_data); 4864 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); 4865 break; 4866 case 181: /* CP EOP event */ 4867 DRM_DEBUG("IH: CP EOP\n"); 4868 if (rdev->family >= CHIP_CAYMAN) { 4869 switch (src_data) { 4870 case 0: 4871 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); 4872 break; 4873 case 1: 4874 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX); 4875 break; 4876 case 2: 4877 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX); 4878 break; 4879 } 4880 } else 4881 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); 4882 break; 4883 case 224: /* DMA trap event */ 4884 DRM_DEBUG("IH: DMA trap\n"); 4885 radeon_fence_process(rdev, R600_RING_TYPE_DMA_INDEX); 4886 break; 4887 case 230: /* thermal low to high */ 4888 DRM_DEBUG("IH: thermal low to high\n"); 4889 rdev->pm.dpm.thermal.high_to_low = false; 4890 queue_thermal = true; 4891 break; 4892 case 231: /* thermal high to low */ 4893 DRM_DEBUG("IH: thermal high to low\n"); 4894 rdev->pm.dpm.thermal.high_to_low = true; 4895 queue_thermal = true; 4896 break; 4897 case 233: /* GUI IDLE */ 4898 DRM_DEBUG("IH: GUI idle\n"); 4899 break; 4900 case 244: /* DMA trap event */ 4901 if (rdev->family >= CHIP_CAYMAN) { 4902 DRM_DEBUG("IH: DMA1 trap\n"); 4903 radeon_fence_process(rdev, CAYMAN_RING_TYPE_DMA1_INDEX); 4904 } 4905 break; 4906 default: 4907 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); 4908 break; 4909 } 4910 4911 /* wptr/rptr are in bytes! */ 4912 rptr += 16; 4913 rptr &= rdev->ih.ptr_mask; 4914 WREG32(IH_RB_RPTR, rptr); 4915 } 4916 if (queue_dp) 4917 schedule_work(&rdev->dp_work); 4918 if (queue_hotplug) 4919 schedule_delayed_work(&rdev->hotplug_work, 0); 4920 if (queue_hdmi) 4921 schedule_work(&rdev->audio_work); 4922 if (queue_thermal && rdev->pm.dpm_enabled) 4923 schedule_work(&rdev->pm.dpm.thermal.work); 4924 rdev->ih.rptr = rptr; 4925 atomic_set(&rdev->ih.lock, 0); 4926 4927 /* make sure wptr hasn't changed while processing */ 4928 wptr = evergreen_get_ih_wptr(rdev); 4929 if (wptr != rptr) 4930 goto restart_ih; 4931 4932 return IRQ_HANDLED; 4933} 4934 4935static void evergreen_uvd_init(struct radeon_device *rdev) 4936{ 4937 int r; 4938 4939 if (!rdev->has_uvd) 4940 return; 4941 4942 r = radeon_uvd_init(rdev); 4943 if (r) { 4944 dev_err(rdev->dev, "failed UVD (%d) init.\n", r); 4945 /* 4946 * At this point rdev->uvd.vcpu_bo is NULL which trickles down 4947 * to early fails uvd_v2_2_resume() and thus nothing happens 4948 * there. So it is pointless to try to go through that code 4949 * hence why we disable uvd here. 4950 */ 4951 rdev->has_uvd = false; 4952 return; 4953 } 4954 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL; 4955 r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX], 4096); 4956} 4957 4958static void evergreen_uvd_start(struct radeon_device *rdev) 4959{ 4960 int r; 4961 4962 if (!rdev->has_uvd) 4963 return; 4964 4965 r = uvd_v2_2_resume(rdev); 4966 if (r) { 4967 dev_err(rdev->dev, "failed UVD resume (%d).\n", r); 4968 goto error; 4969 } 4970 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_UVD_INDEX); 4971 if (r) { 4972 dev_err(rdev->dev, "failed initializing UVD fences (%d).\n", r); 4973 goto error; 4974 } 4975 return; 4976 4977error: 4978 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0; 4979} 4980 4981static void evergreen_uvd_resume(struct radeon_device *rdev) 4982{ 4983 struct radeon_ring *ring; 4984 int r; 4985 4986 if (!rdev->has_uvd || !rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size) 4987 return; 4988 4989 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX]; 4990 r = radeon_ring_init(rdev, ring, ring->ring_size, 0, PACKET0(UVD_NO_OP, 0)); 4991 if (r) { 4992 dev_err(rdev->dev, "failed initializing UVD ring (%d).\n", r); 4993 return; 4994 } 4995 r = uvd_v1_0_init(rdev); 4996 if (r) { 4997 dev_err(rdev->dev, "failed initializing UVD (%d).\n", r); 4998 return; 4999 } 5000} 5001 5002static int evergreen_startup(struct radeon_device *rdev) 5003{ 5004 struct radeon_ring *ring; 5005 int r; 5006 5007 /* enable pcie gen2 link */ 5008 evergreen_pcie_gen2_enable(rdev); 5009 /* enable aspm */ 5010 evergreen_program_aspm(rdev); 5011 5012 /* scratch needs to be initialized before MC */ 5013 r = r600_vram_scratch_init(rdev); 5014 if (r) 5015 return r; 5016 5017 evergreen_mc_program(rdev); 5018 5019 if (ASIC_IS_DCE5(rdev) && !rdev->pm.dpm_enabled) { 5020 r = ni_mc_load_microcode(rdev); 5021 if (r) { 5022 DRM_ERROR("Failed to load MC firmware!\n"); 5023 return r; 5024 } 5025 } 5026 5027 if (rdev->flags & RADEON_IS_AGP) { 5028 evergreen_agp_enable(rdev); 5029 } else { 5030 r = evergreen_pcie_gart_enable(rdev); 5031 if (r) 5032 return r; 5033 } 5034 evergreen_gpu_init(rdev); 5035 5036 /* allocate rlc buffers */ 5037 if (rdev->flags & RADEON_IS_IGP) { 5038 rdev->rlc.reg_list = sumo_rlc_save_restore_register_list; 5039 rdev->rlc.reg_list_size = 5040 (u32)ARRAY_SIZE(sumo_rlc_save_restore_register_list); 5041 rdev->rlc.cs_data = evergreen_cs_data; 5042 r = sumo_rlc_init(rdev); 5043 if (r) { 5044 DRM_ERROR("Failed to init rlc BOs!\n"); 5045 return r; 5046 } 5047 } 5048 5049 /* allocate wb buffer */ 5050 r = radeon_wb_init(rdev); 5051 if (r) 5052 return r; 5053 5054 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX); 5055 if (r) { 5056 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); 5057 return r; 5058 } 5059 5060 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX); 5061 if (r) { 5062 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r); 5063 return r; 5064 } 5065 5066 evergreen_uvd_start(rdev); 5067 5068 /* Enable IRQ */ 5069 if (!rdev->irq.installed) { 5070 r = radeon_irq_kms_init(rdev); 5071 if (r) 5072 return r; 5073 } 5074 5075 r = r600_irq_init(rdev); 5076 if (r) { 5077 DRM_ERROR("radeon: IH init failed (%d).\n", r); 5078 radeon_irq_kms_fini(rdev); 5079 return r; 5080 } 5081 evergreen_irq_set(rdev); 5082 5083 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; 5084 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET, 5085 RADEON_CP_PACKET2); 5086 if (r) 5087 return r; 5088 5089 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX]; 5090 r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET, 5091 DMA_PACKET(DMA_PACKET_NOP, 0, 0)); 5092 if (r) 5093 return r; 5094 5095 r = evergreen_cp_load_microcode(rdev); 5096 if (r) 5097 return r; 5098 r = evergreen_cp_resume(rdev); 5099 if (r) 5100 return r; 5101 r = r600_dma_resume(rdev); 5102 if (r) 5103 return r; 5104 5105 evergreen_uvd_resume(rdev); 5106 5107 r = radeon_ib_pool_init(rdev); 5108 if (r) { 5109 dev_err(rdev->dev, "IB initialization failed (%d).\n", r); 5110 return r; 5111 } 5112 5113 r = radeon_audio_init(rdev); 5114 if (r) { 5115 DRM_ERROR("radeon: audio init failed\n"); 5116 return r; 5117 } 5118 5119 return 0; 5120} 5121 5122int evergreen_resume(struct radeon_device *rdev) 5123{ 5124 int r; 5125 5126 /* reset the asic, the gfx blocks are often in a bad state 5127 * after the driver is unloaded or after a resume 5128 */ 5129 if (radeon_asic_reset(rdev)) 5130 dev_warn(rdev->dev, "GPU reset failed !\n"); 5131 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw, 5132 * posting will perform necessary task to bring back GPU into good 5133 * shape. 5134 */ 5135 /* post card */ 5136 atom_asic_init(rdev->mode_info.atom_context); 5137 5138 /* init golden registers */ 5139 evergreen_init_golden_registers(rdev); 5140 5141 if (rdev->pm.pm_method == PM_METHOD_DPM) 5142 radeon_pm_resume(rdev); 5143 5144 rdev->accel_working = true; 5145 r = evergreen_startup(rdev); 5146 if (r) { 5147 DRM_ERROR("evergreen startup failed on resume\n"); 5148 rdev->accel_working = false; 5149 return r; 5150 } 5151 5152 return r; 5153 5154} 5155 5156int evergreen_suspend(struct radeon_device *rdev) 5157{ 5158 radeon_pm_suspend(rdev); 5159 radeon_audio_fini(rdev); 5160 if (rdev->has_uvd) { 5161 radeon_uvd_suspend(rdev); 5162 uvd_v1_0_fini(rdev); 5163 } 5164 r700_cp_stop(rdev); 5165 r600_dma_stop(rdev); 5166 evergreen_irq_suspend(rdev); 5167 radeon_wb_disable(rdev); 5168 evergreen_pcie_gart_disable(rdev); 5169 5170 return 0; 5171} 5172 5173/* Plan is to move initialization in that function and use 5174 * helper function so that radeon_device_init pretty much 5175 * do nothing more than calling asic specific function. This 5176 * should also allow to remove a bunch of callback function 5177 * like vram_info. 5178 */ 5179int evergreen_init(struct radeon_device *rdev) 5180{ 5181 int r; 5182 5183 /* Read BIOS */ 5184 if (!radeon_get_bios(rdev)) { 5185 if (ASIC_IS_AVIVO(rdev)) 5186 return -EINVAL; 5187 } 5188 /* Must be an ATOMBIOS */ 5189 if (!rdev->is_atom_bios) { 5190 dev_err(rdev->dev, "Expecting atombios for evergreen GPU\n"); 5191 return -EINVAL; 5192 } 5193 r = radeon_atombios_init(rdev); 5194 if (r) 5195 return r; 5196 /* reset the asic, the gfx blocks are often in a bad state 5197 * after the driver is unloaded or after a resume 5198 */ 5199 if (radeon_asic_reset(rdev)) 5200 dev_warn(rdev->dev, "GPU reset failed !\n"); 5201 /* Post card if necessary */ 5202 if (!radeon_card_posted(rdev)) { 5203 if (!rdev->bios) { 5204 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n"); 5205 return -EINVAL; 5206 } 5207 DRM_INFO("GPU not posted. posting now...\n"); 5208 atom_asic_init(rdev->mode_info.atom_context); 5209 } 5210 /* init golden registers */ 5211 evergreen_init_golden_registers(rdev); 5212 /* Initialize scratch registers */ 5213 r600_scratch_init(rdev); 5214 /* Initialize surface registers */ 5215 radeon_surface_init(rdev); 5216 /* Initialize clocks */ 5217 radeon_get_clock_info(rdev->ddev); 5218 /* Fence driver */ 5219 radeon_fence_driver_init(rdev); 5220 /* initialize AGP */ 5221 if (rdev->flags & RADEON_IS_AGP) { 5222 r = radeon_agp_init(rdev); 5223 if (r) 5224 radeon_agp_disable(rdev); 5225 } 5226 /* initialize memory controller */ 5227 r = evergreen_mc_init(rdev); 5228 if (r) 5229 return r; 5230 /* Memory manager */ 5231 r = radeon_bo_init(rdev); 5232 if (r) 5233 return r; 5234 5235 if (ASIC_IS_DCE5(rdev)) { 5236 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) { 5237 r = ni_init_microcode(rdev); 5238 if (r) { 5239 DRM_ERROR("Failed to load firmware!\n"); 5240 return r; 5241 } 5242 } 5243 } else { 5244 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) { 5245 r = r600_init_microcode(rdev); 5246 if (r) { 5247 DRM_ERROR("Failed to load firmware!\n"); 5248 return r; 5249 } 5250 } 5251 } 5252 5253 /* Initialize power management */ 5254 radeon_pm_init(rdev); 5255 5256 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL; 5257 r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024); 5258 5259 rdev->ring[R600_RING_TYPE_DMA_INDEX].ring_obj = NULL; 5260 r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_DMA_INDEX], 64 * 1024); 5261 5262 evergreen_uvd_init(rdev); 5263 5264 rdev->ih.ring_obj = NULL; 5265 r600_ih_ring_init(rdev, 64 * 1024); 5266 5267 r = r600_pcie_gart_init(rdev); 5268 if (r) 5269 return r; 5270 5271 rdev->accel_working = true; 5272 r = evergreen_startup(rdev); 5273 if (r) { 5274 dev_err(rdev->dev, "disabling GPU acceleration\n"); 5275 r700_cp_fini(rdev); 5276 r600_dma_fini(rdev); 5277 r600_irq_fini(rdev); 5278 if (rdev->flags & RADEON_IS_IGP) 5279 sumo_rlc_fini(rdev); 5280 radeon_wb_fini(rdev); 5281 radeon_ib_pool_fini(rdev); 5282 radeon_irq_kms_fini(rdev); 5283 evergreen_pcie_gart_fini(rdev); 5284 rdev->accel_working = false; 5285 } 5286 5287 /* Don't start up if the MC ucode is missing on BTC parts. 5288 * The default clocks and voltages before the MC ucode 5289 * is loaded are not suffient for advanced operations. 5290 */ 5291 if (ASIC_IS_DCE5(rdev)) { 5292 if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) { 5293 DRM_ERROR("radeon: MC ucode required for NI+.\n"); 5294 return -EINVAL; 5295 } 5296 } 5297 5298 return 0; 5299} 5300 5301void evergreen_fini(struct radeon_device *rdev) 5302{ 5303 radeon_pm_fini(rdev); 5304 radeon_audio_fini(rdev); 5305 r700_cp_fini(rdev); 5306 r600_dma_fini(rdev); 5307 r600_irq_fini(rdev); 5308 if (rdev->flags & RADEON_IS_IGP) 5309 sumo_rlc_fini(rdev); 5310 radeon_wb_fini(rdev); 5311 radeon_ib_pool_fini(rdev); 5312 radeon_irq_kms_fini(rdev); 5313 uvd_v1_0_fini(rdev); 5314 radeon_uvd_fini(rdev); 5315 evergreen_pcie_gart_fini(rdev); 5316 r600_vram_scratch_fini(rdev); 5317 radeon_gem_fini(rdev); 5318 radeon_fence_driver_fini(rdev); 5319 radeon_agp_fini(rdev); 5320 radeon_bo_fini(rdev); 5321 radeon_atombios_fini(rdev); 5322 kfree(rdev->bios); 5323 rdev->bios = NULL; 5324} 5325 5326void evergreen_pcie_gen2_enable(struct radeon_device *rdev) 5327{ 5328 u32 link_width_cntl, speed_cntl; 5329 5330 if (radeon_pcie_gen2 == 0) 5331 return; 5332 5333 if (rdev->flags & RADEON_IS_IGP) 5334 return; 5335 5336 if (!(rdev->flags & RADEON_IS_PCIE)) 5337 return; 5338 5339 /* x2 cards have a special sequence */ 5340 if (ASIC_IS_X2(rdev)) 5341 return; 5342 5343 if ((rdev->pdev->bus->max_bus_speed != PCIE_SPEED_5_0GT) && 5344 (rdev->pdev->bus->max_bus_speed != PCIE_SPEED_8_0GT)) 5345 return; 5346 5347 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); 5348 if (speed_cntl & LC_CURRENT_DATA_RATE) { 5349 DRM_INFO("PCIE gen 2 link speeds already enabled\n"); 5350 return; 5351 } 5352 5353 DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n"); 5354 5355 if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) || 5356 (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) { 5357 5358 link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL); 5359 link_width_cntl &= ~LC_UPCONFIGURE_DIS; 5360 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); 5361 5362 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); 5363 speed_cntl &= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN; 5364 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); 5365 5366 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); 5367 speed_cntl |= LC_CLR_FAILED_SPD_CHANGE_CNT; 5368 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); 5369 5370 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); 5371 speed_cntl &= ~LC_CLR_FAILED_SPD_CHANGE_CNT; 5372 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); 5373 5374 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); 5375 speed_cntl |= LC_GEN2_EN_STRAP; 5376 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); 5377 5378 } else { 5379 link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL); 5380 /* XXX: only disable it if gen1 bridge vendor == 0x111d or 0x1106 */ 5381 if (1) 5382 link_width_cntl |= LC_UPCONFIGURE_DIS; 5383 else 5384 link_width_cntl &= ~LC_UPCONFIGURE_DIS; 5385 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); 5386 } 5387} 5388 5389void evergreen_program_aspm(struct radeon_device *rdev) 5390{ 5391 u32 data, orig; 5392 u32 pcie_lc_cntl, pcie_lc_cntl_old; 5393 bool disable_l0s, disable_l1 = false, disable_plloff_in_l1 = false; 5394 /* fusion_platform = true 5395 * if the system is a fusion system 5396 * (APU or DGPU in a fusion system). 5397 * todo: check if the system is a fusion platform. 5398 */ 5399 bool fusion_platform = false; 5400 5401 if (radeon_aspm == 0) 5402 return; 5403 5404 if (!(rdev->flags & RADEON_IS_PCIE)) 5405 return; 5406 5407 switch (rdev->family) { 5408 case CHIP_CYPRESS: 5409 case CHIP_HEMLOCK: 5410 case CHIP_JUNIPER: 5411 case CHIP_REDWOOD: 5412 case CHIP_CEDAR: 5413 case CHIP_SUMO: 5414 case CHIP_SUMO2: 5415 case CHIP_PALM: 5416 case CHIP_ARUBA: 5417 disable_l0s = true; 5418 break; 5419 default: 5420 disable_l0s = false; 5421 break; 5422 } 5423 5424 if (rdev->flags & RADEON_IS_IGP) 5425 fusion_platform = true; /* XXX also dGPUs in a fusion system */ 5426 5427 data = orig = RREG32_PIF_PHY0(PB0_PIF_PAIRING); 5428 if (fusion_platform) 5429 data &= ~MULTI_PIF; 5430 else 5431 data |= MULTI_PIF; 5432 if (data != orig) 5433 WREG32_PIF_PHY0(PB0_PIF_PAIRING, data); 5434 5435 data = orig = RREG32_PIF_PHY1(PB1_PIF_PAIRING); 5436 if (fusion_platform) 5437 data &= ~MULTI_PIF; 5438 else 5439 data |= MULTI_PIF; 5440 if (data != orig) 5441 WREG32_PIF_PHY1(PB1_PIF_PAIRING, data); 5442 5443 pcie_lc_cntl = pcie_lc_cntl_old = RREG32_PCIE_PORT(PCIE_LC_CNTL); 5444 pcie_lc_cntl &= ~(LC_L0S_INACTIVITY_MASK | LC_L1_INACTIVITY_MASK); 5445 if (!disable_l0s) { 5446 if (rdev->family >= CHIP_BARTS) 5447 pcie_lc_cntl |= LC_L0S_INACTIVITY(7); 5448 else 5449 pcie_lc_cntl |= LC_L0S_INACTIVITY(3); 5450 } 5451 5452 if (!disable_l1) { 5453 if (rdev->family >= CHIP_BARTS) 5454 pcie_lc_cntl |= LC_L1_INACTIVITY(7); 5455 else 5456 pcie_lc_cntl |= LC_L1_INACTIVITY(8); 5457 5458 if (!disable_plloff_in_l1) { 5459 data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0); 5460 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK); 5461 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7); 5462 if (data != orig) 5463 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data); 5464 5465 data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1); 5466 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK); 5467 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7); 5468 if (data != orig) 5469 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data); 5470 5471 data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0); 5472 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK); 5473 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7); 5474 if (data != orig) 5475 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data); 5476 5477 data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1); 5478 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK); 5479 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7); 5480 if (data != orig) 5481 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data); 5482 5483 if (rdev->family >= CHIP_BARTS) { 5484 data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0); 5485 data &= ~PLL_RAMP_UP_TIME_0_MASK; 5486 data |= PLL_RAMP_UP_TIME_0(4); 5487 if (data != orig) 5488 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data); 5489 5490 data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1); 5491 data &= ~PLL_RAMP_UP_TIME_1_MASK; 5492 data |= PLL_RAMP_UP_TIME_1(4); 5493 if (data != orig) 5494 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data); 5495 5496 data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0); 5497 data &= ~PLL_RAMP_UP_TIME_0_MASK; 5498 data |= PLL_RAMP_UP_TIME_0(4); 5499 if (data != orig) 5500 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data); 5501 5502 data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1); 5503 data &= ~PLL_RAMP_UP_TIME_1_MASK; 5504 data |= PLL_RAMP_UP_TIME_1(4); 5505 if (data != orig) 5506 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data); 5507 } 5508 5509 data = orig = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL); 5510 data &= ~LC_DYN_LANES_PWR_STATE_MASK; 5511 data |= LC_DYN_LANES_PWR_STATE(3); 5512 if (data != orig) 5513 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, data); 5514 5515 if (rdev->family >= CHIP_BARTS) { 5516 data = orig = RREG32_PIF_PHY0(PB0_PIF_CNTL); 5517 data &= ~LS2_EXIT_TIME_MASK; 5518 data |= LS2_EXIT_TIME(1); 5519 if (data != orig) 5520 WREG32_PIF_PHY0(PB0_PIF_CNTL, data); 5521 5522 data = orig = RREG32_PIF_PHY1(PB1_PIF_CNTL); 5523 data &= ~LS2_EXIT_TIME_MASK; 5524 data |= LS2_EXIT_TIME(1); 5525 if (data != orig) 5526 WREG32_PIF_PHY1(PB1_PIF_CNTL, data); 5527 } 5528 } 5529 } 5530 5531 /* evergreen parts only */ 5532 if (rdev->family < CHIP_BARTS) 5533 pcie_lc_cntl |= LC_PMI_TO_L1_DIS; 5534 5535 if (pcie_lc_cntl != pcie_lc_cntl_old) 5536 WREG32_PCIE_PORT(PCIE_LC_CNTL, pcie_lc_cntl); 5537} 5538