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