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 #include <linux/firmware.h> 25 #include <linux/slab.h> 26 #include <drm/drmP.h> 27 #include "radeon.h" 28 #include "radeon_asic.h" 29 #include "radeon_audio.h" 30 #include <drm/radeon_drm.h> 31 #include "evergreend.h" 32 #include "atom.h" 33 #include "avivod.h" 34 #include "evergreen_reg.h" 35 #include "evergreen_blit_shaders.h" 36 #include "radeon_ucode.h" 37 38 /* 39 * Indirect registers accessor 40 */ 41 u32 eg_cg_rreg(struct radeon_device *rdev, u32 reg) 42 { 43 unsigned long flags; 44 u32 r; 45 46 spin_lock_irqsave(&rdev->cg_idx_lock, flags); 47 WREG32(EVERGREEN_CG_IND_ADDR, ((reg) & 0xffff)); 48 r = RREG32(EVERGREEN_CG_IND_DATA); 49 spin_unlock_irqrestore(&rdev->cg_idx_lock, flags); 50 return r; 51 } 52 53 void eg_cg_wreg(struct radeon_device *rdev, u32 reg, u32 v) 54 { 55 unsigned long flags; 56 57 spin_lock_irqsave(&rdev->cg_idx_lock, flags); 58 WREG32(EVERGREEN_CG_IND_ADDR, ((reg) & 0xffff)); 59 WREG32(EVERGREEN_CG_IND_DATA, (v)); 60 spin_unlock_irqrestore(&rdev->cg_idx_lock, flags); 61 } 62 63 u32 eg_pif_phy0_rreg(struct radeon_device *rdev, u32 reg) 64 { 65 unsigned long flags; 66 u32 r; 67 68 spin_lock_irqsave(&rdev->pif_idx_lock, flags); 69 WREG32(EVERGREEN_PIF_PHY0_INDEX, ((reg) & 0xffff)); 70 r = RREG32(EVERGREEN_PIF_PHY0_DATA); 71 spin_unlock_irqrestore(&rdev->pif_idx_lock, flags); 72 return r; 73 } 74 75 void eg_pif_phy0_wreg(struct radeon_device *rdev, u32 reg, u32 v) 76 { 77 unsigned long flags; 78 79 spin_lock_irqsave(&rdev->pif_idx_lock, flags); 80 WREG32(EVERGREEN_PIF_PHY0_INDEX, ((reg) & 0xffff)); 81 WREG32(EVERGREEN_PIF_PHY0_DATA, (v)); 82 spin_unlock_irqrestore(&rdev->pif_idx_lock, flags); 83 } 84 85 u32 eg_pif_phy1_rreg(struct radeon_device *rdev, u32 reg) 86 { 87 unsigned long flags; 88 u32 r; 89 90 spin_lock_irqsave(&rdev->pif_idx_lock, flags); 91 WREG32(EVERGREEN_PIF_PHY1_INDEX, ((reg) & 0xffff)); 92 r = RREG32(EVERGREEN_PIF_PHY1_DATA); 93 spin_unlock_irqrestore(&rdev->pif_idx_lock, flags); 94 return r; 95 } 96 97 void eg_pif_phy1_wreg(struct radeon_device *rdev, u32 reg, u32 v) 98 { 99 unsigned long flags; 100 101 spin_lock_irqsave(&rdev->pif_idx_lock, flags); 102 WREG32(EVERGREEN_PIF_PHY1_INDEX, ((reg) & 0xffff)); 103 WREG32(EVERGREEN_PIF_PHY1_DATA, (v)); 104 spin_unlock_irqrestore(&rdev->pif_idx_lock, flags); 105 } 106 107 static const u32 crtc_offsets[6] = 108 { 109 EVERGREEN_CRTC0_REGISTER_OFFSET, 110 EVERGREEN_CRTC1_REGISTER_OFFSET, 111 EVERGREEN_CRTC2_REGISTER_OFFSET, 112 EVERGREEN_CRTC3_REGISTER_OFFSET, 113 EVERGREEN_CRTC4_REGISTER_OFFSET, 114 EVERGREEN_CRTC5_REGISTER_OFFSET 115 }; 116 117 #include "clearstate_evergreen.h" 118 119 static const u32 sumo_rlc_save_restore_register_list[] = 120 { 121 0x98fc, 122 0x9830, 123 0x9834, 124 0x9838, 125 0x9870, 126 0x9874, 127 0x8a14, 128 0x8b24, 129 0x8bcc, 130 0x8b10, 131 0x8d00, 132 0x8d04, 133 0x8c00, 134 0x8c04, 135 0x8c08, 136 0x8c0c, 137 0x8d8c, 138 0x8c20, 139 0x8c24, 140 0x8c28, 141 0x8c18, 142 0x8c1c, 143 0x8cf0, 144 0x8e2c, 145 0x8e38, 146 0x8c30, 147 0x9508, 148 0x9688, 149 0x9608, 150 0x960c, 151 0x9610, 152 0x9614, 153 0x88c4, 154 0x88d4, 155 0xa008, 156 0x900c, 157 0x9100, 158 0x913c, 159 0x98f8, 160 0x98f4, 161 0x9b7c, 162 0x3f8c, 163 0x8950, 164 0x8954, 165 0x8a18, 166 0x8b28, 167 0x9144, 168 0x9148, 169 0x914c, 170 0x3f90, 171 0x3f94, 172 0x915c, 173 0x9160, 174 0x9178, 175 0x917c, 176 0x9180, 177 0x918c, 178 0x9190, 179 0x9194, 180 0x9198, 181 0x919c, 182 0x91a8, 183 0x91ac, 184 0x91b0, 185 0x91b4, 186 0x91b8, 187 0x91c4, 188 0x91c8, 189 0x91cc, 190 0x91d0, 191 0x91d4, 192 0x91e0, 193 0x91e4, 194 0x91ec, 195 0x91f0, 196 0x91f4, 197 0x9200, 198 0x9204, 199 0x929c, 200 0x9150, 201 0x802c, 202 }; 203 204 static void evergreen_gpu_init(struct radeon_device *rdev); 205 void evergreen_fini(struct radeon_device *rdev); 206 void evergreen_pcie_gen2_enable(struct radeon_device *rdev); 207 void evergreen_program_aspm(struct radeon_device *rdev); 208 extern void cayman_cp_int_cntl_setup(struct radeon_device *rdev, 209 int ring, u32 cp_int_cntl); 210 extern void cayman_vm_decode_fault(struct radeon_device *rdev, 211 u32 status, u32 addr); 212 void cik_init_cp_pg_table(struct radeon_device *rdev); 213 214 extern u32 si_get_csb_size(struct radeon_device *rdev); 215 extern void si_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer); 216 extern u32 cik_get_csb_size(struct radeon_device *rdev); 217 extern void cik_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer); 218 extern void rv770_set_clk_bypass_mode(struct radeon_device *rdev); 219 220 static const u32 evergreen_golden_registers[] = 221 { 222 0x3f90, 0xffff0000, 0xff000000, 223 0x9148, 0xffff0000, 0xff000000, 224 0x3f94, 0xffff0000, 0xff000000, 225 0x914c, 0xffff0000, 0xff000000, 226 0x9b7c, 0xffffffff, 0x00000000, 227 0x8a14, 0xffffffff, 0x00000007, 228 0x8b10, 0xffffffff, 0x00000000, 229 0x960c, 0xffffffff, 0x54763210, 230 0x88c4, 0xffffffff, 0x000000c2, 231 0x88d4, 0xffffffff, 0x00000010, 232 0x8974, 0xffffffff, 0x00000000, 233 0xc78, 0x00000080, 0x00000080, 234 0x5eb4, 0xffffffff, 0x00000002, 235 0x5e78, 0xffffffff, 0x001000f0, 236 0x6104, 0x01000300, 0x00000000, 237 0x5bc0, 0x00300000, 0x00000000, 238 0x7030, 0xffffffff, 0x00000011, 239 0x7c30, 0xffffffff, 0x00000011, 240 0x10830, 0xffffffff, 0x00000011, 241 0x11430, 0xffffffff, 0x00000011, 242 0x12030, 0xffffffff, 0x00000011, 243 0x12c30, 0xffffffff, 0x00000011, 244 0xd02c, 0xffffffff, 0x08421000, 245 0x240c, 0xffffffff, 0x00000380, 246 0x8b24, 0xffffffff, 0x00ff0fff, 247 0x28a4c, 0x06000000, 0x06000000, 248 0x10c, 0x00000001, 0x00000001, 249 0x8d00, 0xffffffff, 0x100e4848, 250 0x8d04, 0xffffffff, 0x00164745, 251 0x8c00, 0xffffffff, 0xe4000003, 252 0x8c04, 0xffffffff, 0x40600060, 253 0x8c08, 0xffffffff, 0x001c001c, 254 0x8cf0, 0xffffffff, 0x08e00620, 255 0x8c20, 0xffffffff, 0x00800080, 256 0x8c24, 0xffffffff, 0x00800080, 257 0x8c18, 0xffffffff, 0x20202078, 258 0x8c1c, 0xffffffff, 0x00001010, 259 0x28350, 0xffffffff, 0x00000000, 260 0xa008, 0xffffffff, 0x00010000, 261 0x5c4, 0xffffffff, 0x00000001, 262 0x9508, 0xffffffff, 0x00000002, 263 0x913c, 0x0000000f, 0x0000000a 264 }; 265 266 static const u32 evergreen_golden_registers2[] = 267 { 268 0x2f4c, 0xffffffff, 0x00000000, 269 0x54f4, 0xffffffff, 0x00000000, 270 0x54f0, 0xffffffff, 0x00000000, 271 0x5498, 0xffffffff, 0x00000000, 272 0x549c, 0xffffffff, 0x00000000, 273 0x5494, 0xffffffff, 0x00000000, 274 0x53cc, 0xffffffff, 0x00000000, 275 0x53c8, 0xffffffff, 0x00000000, 276 0x53c4, 0xffffffff, 0x00000000, 277 0x53c0, 0xffffffff, 0x00000000, 278 0x53bc, 0xffffffff, 0x00000000, 279 0x53b8, 0xffffffff, 0x00000000, 280 0x53b4, 0xffffffff, 0x00000000, 281 0x53b0, 0xffffffff, 0x00000000 282 }; 283 284 static const u32 cypress_mgcg_init[] = 285 { 286 0x802c, 0xffffffff, 0xc0000000, 287 0x5448, 0xffffffff, 0x00000100, 288 0x55e4, 0xffffffff, 0x00000100, 289 0x160c, 0xffffffff, 0x00000100, 290 0x5644, 0xffffffff, 0x00000100, 291 0xc164, 0xffffffff, 0x00000100, 292 0x8a18, 0xffffffff, 0x00000100, 293 0x897c, 0xffffffff, 0x06000100, 294 0x8b28, 0xffffffff, 0x00000100, 295 0x9144, 0xffffffff, 0x00000100, 296 0x9a60, 0xffffffff, 0x00000100, 297 0x9868, 0xffffffff, 0x00000100, 298 0x8d58, 0xffffffff, 0x00000100, 299 0x9510, 0xffffffff, 0x00000100, 300 0x949c, 0xffffffff, 0x00000100, 301 0x9654, 0xffffffff, 0x00000100, 302 0x9030, 0xffffffff, 0x00000100, 303 0x9034, 0xffffffff, 0x00000100, 304 0x9038, 0xffffffff, 0x00000100, 305 0x903c, 0xffffffff, 0x00000100, 306 0x9040, 0xffffffff, 0x00000100, 307 0xa200, 0xffffffff, 0x00000100, 308 0xa204, 0xffffffff, 0x00000100, 309 0xa208, 0xffffffff, 0x00000100, 310 0xa20c, 0xffffffff, 0x00000100, 311 0x971c, 0xffffffff, 0x00000100, 312 0x977c, 0xffffffff, 0x00000100, 313 0x3f80, 0xffffffff, 0x00000100, 314 0xa210, 0xffffffff, 0x00000100, 315 0xa214, 0xffffffff, 0x00000100, 316 0x4d8, 0xffffffff, 0x00000100, 317 0x9784, 0xffffffff, 0x00000100, 318 0x9698, 0xffffffff, 0x00000100, 319 0x4d4, 0xffffffff, 0x00000200, 320 0x30cc, 0xffffffff, 0x00000100, 321 0xd0c0, 0xffffffff, 0xff000100, 322 0x802c, 0xffffffff, 0x40000000, 323 0x915c, 0xffffffff, 0x00010000, 324 0x9160, 0xffffffff, 0x00030002, 325 0x9178, 0xffffffff, 0x00070000, 326 0x917c, 0xffffffff, 0x00030002, 327 0x9180, 0xffffffff, 0x00050004, 328 0x918c, 0xffffffff, 0x00010006, 329 0x9190, 0xffffffff, 0x00090008, 330 0x9194, 0xffffffff, 0x00070000, 331 0x9198, 0xffffffff, 0x00030002, 332 0x919c, 0xffffffff, 0x00050004, 333 0x91a8, 0xffffffff, 0x00010006, 334 0x91ac, 0xffffffff, 0x00090008, 335 0x91b0, 0xffffffff, 0x00070000, 336 0x91b4, 0xffffffff, 0x00030002, 337 0x91b8, 0xffffffff, 0x00050004, 338 0x91c4, 0xffffffff, 0x00010006, 339 0x91c8, 0xffffffff, 0x00090008, 340 0x91cc, 0xffffffff, 0x00070000, 341 0x91d0, 0xffffffff, 0x00030002, 342 0x91d4, 0xffffffff, 0x00050004, 343 0x91e0, 0xffffffff, 0x00010006, 344 0x91e4, 0xffffffff, 0x00090008, 345 0x91e8, 0xffffffff, 0x00000000, 346 0x91ec, 0xffffffff, 0x00070000, 347 0x91f0, 0xffffffff, 0x00030002, 348 0x91f4, 0xffffffff, 0x00050004, 349 0x9200, 0xffffffff, 0x00010006, 350 0x9204, 0xffffffff, 0x00090008, 351 0x9208, 0xffffffff, 0x00070000, 352 0x920c, 0xffffffff, 0x00030002, 353 0x9210, 0xffffffff, 0x00050004, 354 0x921c, 0xffffffff, 0x00010006, 355 0x9220, 0xffffffff, 0x00090008, 356 0x9224, 0xffffffff, 0x00070000, 357 0x9228, 0xffffffff, 0x00030002, 358 0x922c, 0xffffffff, 0x00050004, 359 0x9238, 0xffffffff, 0x00010006, 360 0x923c, 0xffffffff, 0x00090008, 361 0x9240, 0xffffffff, 0x00070000, 362 0x9244, 0xffffffff, 0x00030002, 363 0x9248, 0xffffffff, 0x00050004, 364 0x9254, 0xffffffff, 0x00010006, 365 0x9258, 0xffffffff, 0x00090008, 366 0x925c, 0xffffffff, 0x00070000, 367 0x9260, 0xffffffff, 0x00030002, 368 0x9264, 0xffffffff, 0x00050004, 369 0x9270, 0xffffffff, 0x00010006, 370 0x9274, 0xffffffff, 0x00090008, 371 0x9278, 0xffffffff, 0x00070000, 372 0x927c, 0xffffffff, 0x00030002, 373 0x9280, 0xffffffff, 0x00050004, 374 0x928c, 0xffffffff, 0x00010006, 375 0x9290, 0xffffffff, 0x00090008, 376 0x9294, 0xffffffff, 0x00000000, 377 0x929c, 0xffffffff, 0x00000001, 378 0x802c, 0xffffffff, 0x40010000, 379 0x915c, 0xffffffff, 0x00010000, 380 0x9160, 0xffffffff, 0x00030002, 381 0x9178, 0xffffffff, 0x00070000, 382 0x917c, 0xffffffff, 0x00030002, 383 0x9180, 0xffffffff, 0x00050004, 384 0x918c, 0xffffffff, 0x00010006, 385 0x9190, 0xffffffff, 0x00090008, 386 0x9194, 0xffffffff, 0x00070000, 387 0x9198, 0xffffffff, 0x00030002, 388 0x919c, 0xffffffff, 0x00050004, 389 0x91a8, 0xffffffff, 0x00010006, 390 0x91ac, 0xffffffff, 0x00090008, 391 0x91b0, 0xffffffff, 0x00070000, 392 0x91b4, 0xffffffff, 0x00030002, 393 0x91b8, 0xffffffff, 0x00050004, 394 0x91c4, 0xffffffff, 0x00010006, 395 0x91c8, 0xffffffff, 0x00090008, 396 0x91cc, 0xffffffff, 0x00070000, 397 0x91d0, 0xffffffff, 0x00030002, 398 0x91d4, 0xffffffff, 0x00050004, 399 0x91e0, 0xffffffff, 0x00010006, 400 0x91e4, 0xffffffff, 0x00090008, 401 0x91e8, 0xffffffff, 0x00000000, 402 0x91ec, 0xffffffff, 0x00070000, 403 0x91f0, 0xffffffff, 0x00030002, 404 0x91f4, 0xffffffff, 0x00050004, 405 0x9200, 0xffffffff, 0x00010006, 406 0x9204, 0xffffffff, 0x00090008, 407 0x9208, 0xffffffff, 0x00070000, 408 0x920c, 0xffffffff, 0x00030002, 409 0x9210, 0xffffffff, 0x00050004, 410 0x921c, 0xffffffff, 0x00010006, 411 0x9220, 0xffffffff, 0x00090008, 412 0x9224, 0xffffffff, 0x00070000, 413 0x9228, 0xffffffff, 0x00030002, 414 0x922c, 0xffffffff, 0x00050004, 415 0x9238, 0xffffffff, 0x00010006, 416 0x923c, 0xffffffff, 0x00090008, 417 0x9240, 0xffffffff, 0x00070000, 418 0x9244, 0xffffffff, 0x00030002, 419 0x9248, 0xffffffff, 0x00050004, 420 0x9254, 0xffffffff, 0x00010006, 421 0x9258, 0xffffffff, 0x00090008, 422 0x925c, 0xffffffff, 0x00070000, 423 0x9260, 0xffffffff, 0x00030002, 424 0x9264, 0xffffffff, 0x00050004, 425 0x9270, 0xffffffff, 0x00010006, 426 0x9274, 0xffffffff, 0x00090008, 427 0x9278, 0xffffffff, 0x00070000, 428 0x927c, 0xffffffff, 0x00030002, 429 0x9280, 0xffffffff, 0x00050004, 430 0x928c, 0xffffffff, 0x00010006, 431 0x9290, 0xffffffff, 0x00090008, 432 0x9294, 0xffffffff, 0x00000000, 433 0x929c, 0xffffffff, 0x00000001, 434 0x802c, 0xffffffff, 0xc0000000 435 }; 436 437 static const u32 redwood_mgcg_init[] = 438 { 439 0x802c, 0xffffffff, 0xc0000000, 440 0x5448, 0xffffffff, 0x00000100, 441 0x55e4, 0xffffffff, 0x00000100, 442 0x160c, 0xffffffff, 0x00000100, 443 0x5644, 0xffffffff, 0x00000100, 444 0xc164, 0xffffffff, 0x00000100, 445 0x8a18, 0xffffffff, 0x00000100, 446 0x897c, 0xffffffff, 0x06000100, 447 0x8b28, 0xffffffff, 0x00000100, 448 0x9144, 0xffffffff, 0x00000100, 449 0x9a60, 0xffffffff, 0x00000100, 450 0x9868, 0xffffffff, 0x00000100, 451 0x8d58, 0xffffffff, 0x00000100, 452 0x9510, 0xffffffff, 0x00000100, 453 0x949c, 0xffffffff, 0x00000100, 454 0x9654, 0xffffffff, 0x00000100, 455 0x9030, 0xffffffff, 0x00000100, 456 0x9034, 0xffffffff, 0x00000100, 457 0x9038, 0xffffffff, 0x00000100, 458 0x903c, 0xffffffff, 0x00000100, 459 0x9040, 0xffffffff, 0x00000100, 460 0xa200, 0xffffffff, 0x00000100, 461 0xa204, 0xffffffff, 0x00000100, 462 0xa208, 0xffffffff, 0x00000100, 463 0xa20c, 0xffffffff, 0x00000100, 464 0x971c, 0xffffffff, 0x00000100, 465 0x977c, 0xffffffff, 0x00000100, 466 0x3f80, 0xffffffff, 0x00000100, 467 0xa210, 0xffffffff, 0x00000100, 468 0xa214, 0xffffffff, 0x00000100, 469 0x4d8, 0xffffffff, 0x00000100, 470 0x9784, 0xffffffff, 0x00000100, 471 0x9698, 0xffffffff, 0x00000100, 472 0x4d4, 0xffffffff, 0x00000200, 473 0x30cc, 0xffffffff, 0x00000100, 474 0xd0c0, 0xffffffff, 0xff000100, 475 0x802c, 0xffffffff, 0x40000000, 476 0x915c, 0xffffffff, 0x00010000, 477 0x9160, 0xffffffff, 0x00030002, 478 0x9178, 0xffffffff, 0x00070000, 479 0x917c, 0xffffffff, 0x00030002, 480 0x9180, 0xffffffff, 0x00050004, 481 0x918c, 0xffffffff, 0x00010006, 482 0x9190, 0xffffffff, 0x00090008, 483 0x9194, 0xffffffff, 0x00070000, 484 0x9198, 0xffffffff, 0x00030002, 485 0x919c, 0xffffffff, 0x00050004, 486 0x91a8, 0xffffffff, 0x00010006, 487 0x91ac, 0xffffffff, 0x00090008, 488 0x91b0, 0xffffffff, 0x00070000, 489 0x91b4, 0xffffffff, 0x00030002, 490 0x91b8, 0xffffffff, 0x00050004, 491 0x91c4, 0xffffffff, 0x00010006, 492 0x91c8, 0xffffffff, 0x00090008, 493 0x91cc, 0xffffffff, 0x00070000, 494 0x91d0, 0xffffffff, 0x00030002, 495 0x91d4, 0xffffffff, 0x00050004, 496 0x91e0, 0xffffffff, 0x00010006, 497 0x91e4, 0xffffffff, 0x00090008, 498 0x91e8, 0xffffffff, 0x00000000, 499 0x91ec, 0xffffffff, 0x00070000, 500 0x91f0, 0xffffffff, 0x00030002, 501 0x91f4, 0xffffffff, 0x00050004, 502 0x9200, 0xffffffff, 0x00010006, 503 0x9204, 0xffffffff, 0x00090008, 504 0x9294, 0xffffffff, 0x00000000, 505 0x929c, 0xffffffff, 0x00000001, 506 0x802c, 0xffffffff, 0xc0000000 507 }; 508 509 static const u32 cedar_golden_registers[] = 510 { 511 0x3f90, 0xffff0000, 0xff000000, 512 0x9148, 0xffff0000, 0xff000000, 513 0x3f94, 0xffff0000, 0xff000000, 514 0x914c, 0xffff0000, 0xff000000, 515 0x9b7c, 0xffffffff, 0x00000000, 516 0x8a14, 0xffffffff, 0x00000007, 517 0x8b10, 0xffffffff, 0x00000000, 518 0x960c, 0xffffffff, 0x54763210, 519 0x88c4, 0xffffffff, 0x000000c2, 520 0x88d4, 0xffffffff, 0x00000000, 521 0x8974, 0xffffffff, 0x00000000, 522 0xc78, 0x00000080, 0x00000080, 523 0x5eb4, 0xffffffff, 0x00000002, 524 0x5e78, 0xffffffff, 0x001000f0, 525 0x6104, 0x01000300, 0x00000000, 526 0x5bc0, 0x00300000, 0x00000000, 527 0x7030, 0xffffffff, 0x00000011, 528 0x7c30, 0xffffffff, 0x00000011, 529 0x10830, 0xffffffff, 0x00000011, 530 0x11430, 0xffffffff, 0x00000011, 531 0xd02c, 0xffffffff, 0x08421000, 532 0x240c, 0xffffffff, 0x00000380, 533 0x8b24, 0xffffffff, 0x00ff0fff, 534 0x28a4c, 0x06000000, 0x06000000, 535 0x10c, 0x00000001, 0x00000001, 536 0x8d00, 0xffffffff, 0x100e4848, 537 0x8d04, 0xffffffff, 0x00164745, 538 0x8c00, 0xffffffff, 0xe4000003, 539 0x8c04, 0xffffffff, 0x40600060, 540 0x8c08, 0xffffffff, 0x001c001c, 541 0x8cf0, 0xffffffff, 0x08e00410, 542 0x8c20, 0xffffffff, 0x00800080, 543 0x8c24, 0xffffffff, 0x00800080, 544 0x8c18, 0xffffffff, 0x20202078, 545 0x8c1c, 0xffffffff, 0x00001010, 546 0x28350, 0xffffffff, 0x00000000, 547 0xa008, 0xffffffff, 0x00010000, 548 0x5c4, 0xffffffff, 0x00000001, 549 0x9508, 0xffffffff, 0x00000002 550 }; 551 552 static const u32 cedar_mgcg_init[] = 553 { 554 0x802c, 0xffffffff, 0xc0000000, 555 0x5448, 0xffffffff, 0x00000100, 556 0x55e4, 0xffffffff, 0x00000100, 557 0x160c, 0xffffffff, 0x00000100, 558 0x5644, 0xffffffff, 0x00000100, 559 0xc164, 0xffffffff, 0x00000100, 560 0x8a18, 0xffffffff, 0x00000100, 561 0x897c, 0xffffffff, 0x06000100, 562 0x8b28, 0xffffffff, 0x00000100, 563 0x9144, 0xffffffff, 0x00000100, 564 0x9a60, 0xffffffff, 0x00000100, 565 0x9868, 0xffffffff, 0x00000100, 566 0x8d58, 0xffffffff, 0x00000100, 567 0x9510, 0xffffffff, 0x00000100, 568 0x949c, 0xffffffff, 0x00000100, 569 0x9654, 0xffffffff, 0x00000100, 570 0x9030, 0xffffffff, 0x00000100, 571 0x9034, 0xffffffff, 0x00000100, 572 0x9038, 0xffffffff, 0x00000100, 573 0x903c, 0xffffffff, 0x00000100, 574 0x9040, 0xffffffff, 0x00000100, 575 0xa200, 0xffffffff, 0x00000100, 576 0xa204, 0xffffffff, 0x00000100, 577 0xa208, 0xffffffff, 0x00000100, 578 0xa20c, 0xffffffff, 0x00000100, 579 0x971c, 0xffffffff, 0x00000100, 580 0x977c, 0xffffffff, 0x00000100, 581 0x3f80, 0xffffffff, 0x00000100, 582 0xa210, 0xffffffff, 0x00000100, 583 0xa214, 0xffffffff, 0x00000100, 584 0x4d8, 0xffffffff, 0x00000100, 585 0x9784, 0xffffffff, 0x00000100, 586 0x9698, 0xffffffff, 0x00000100, 587 0x4d4, 0xffffffff, 0x00000200, 588 0x30cc, 0xffffffff, 0x00000100, 589 0xd0c0, 0xffffffff, 0xff000100, 590 0x802c, 0xffffffff, 0x40000000, 591 0x915c, 0xffffffff, 0x00010000, 592 0x9178, 0xffffffff, 0x00050000, 593 0x917c, 0xffffffff, 0x00030002, 594 0x918c, 0xffffffff, 0x00010004, 595 0x9190, 0xffffffff, 0x00070006, 596 0x9194, 0xffffffff, 0x00050000, 597 0x9198, 0xffffffff, 0x00030002, 598 0x91a8, 0xffffffff, 0x00010004, 599 0x91ac, 0xffffffff, 0x00070006, 600 0x91e8, 0xffffffff, 0x00000000, 601 0x9294, 0xffffffff, 0x00000000, 602 0x929c, 0xffffffff, 0x00000001, 603 0x802c, 0xffffffff, 0xc0000000 604 }; 605 606 static const u32 juniper_mgcg_init[] = 607 { 608 0x802c, 0xffffffff, 0xc0000000, 609 0x5448, 0xffffffff, 0x00000100, 610 0x55e4, 0xffffffff, 0x00000100, 611 0x160c, 0xffffffff, 0x00000100, 612 0x5644, 0xffffffff, 0x00000100, 613 0xc164, 0xffffffff, 0x00000100, 614 0x8a18, 0xffffffff, 0x00000100, 615 0x897c, 0xffffffff, 0x06000100, 616 0x8b28, 0xffffffff, 0x00000100, 617 0x9144, 0xffffffff, 0x00000100, 618 0x9a60, 0xffffffff, 0x00000100, 619 0x9868, 0xffffffff, 0x00000100, 620 0x8d58, 0xffffffff, 0x00000100, 621 0x9510, 0xffffffff, 0x00000100, 622 0x949c, 0xffffffff, 0x00000100, 623 0x9654, 0xffffffff, 0x00000100, 624 0x9030, 0xffffffff, 0x00000100, 625 0x9034, 0xffffffff, 0x00000100, 626 0x9038, 0xffffffff, 0x00000100, 627 0x903c, 0xffffffff, 0x00000100, 628 0x9040, 0xffffffff, 0x00000100, 629 0xa200, 0xffffffff, 0x00000100, 630 0xa204, 0xffffffff, 0x00000100, 631 0xa208, 0xffffffff, 0x00000100, 632 0xa20c, 0xffffffff, 0x00000100, 633 0x971c, 0xffffffff, 0x00000100, 634 0xd0c0, 0xffffffff, 0xff000100, 635 0x802c, 0xffffffff, 0x40000000, 636 0x915c, 0xffffffff, 0x00010000, 637 0x9160, 0xffffffff, 0x00030002, 638 0x9178, 0xffffffff, 0x00070000, 639 0x917c, 0xffffffff, 0x00030002, 640 0x9180, 0xffffffff, 0x00050004, 641 0x918c, 0xffffffff, 0x00010006, 642 0x9190, 0xffffffff, 0x00090008, 643 0x9194, 0xffffffff, 0x00070000, 644 0x9198, 0xffffffff, 0x00030002, 645 0x919c, 0xffffffff, 0x00050004, 646 0x91a8, 0xffffffff, 0x00010006, 647 0x91ac, 0xffffffff, 0x00090008, 648 0x91b0, 0xffffffff, 0x00070000, 649 0x91b4, 0xffffffff, 0x00030002, 650 0x91b8, 0xffffffff, 0x00050004, 651 0x91c4, 0xffffffff, 0x00010006, 652 0x91c8, 0xffffffff, 0x00090008, 653 0x91cc, 0xffffffff, 0x00070000, 654 0x91d0, 0xffffffff, 0x00030002, 655 0x91d4, 0xffffffff, 0x00050004, 656 0x91e0, 0xffffffff, 0x00010006, 657 0x91e4, 0xffffffff, 0x00090008, 658 0x91e8, 0xffffffff, 0x00000000, 659 0x91ec, 0xffffffff, 0x00070000, 660 0x91f0, 0xffffffff, 0x00030002, 661 0x91f4, 0xffffffff, 0x00050004, 662 0x9200, 0xffffffff, 0x00010006, 663 0x9204, 0xffffffff, 0x00090008, 664 0x9208, 0xffffffff, 0x00070000, 665 0x920c, 0xffffffff, 0x00030002, 666 0x9210, 0xffffffff, 0x00050004, 667 0x921c, 0xffffffff, 0x00010006, 668 0x9220, 0xffffffff, 0x00090008, 669 0x9224, 0xffffffff, 0x00070000, 670 0x9228, 0xffffffff, 0x00030002, 671 0x922c, 0xffffffff, 0x00050004, 672 0x9238, 0xffffffff, 0x00010006, 673 0x923c, 0xffffffff, 0x00090008, 674 0x9240, 0xffffffff, 0x00070000, 675 0x9244, 0xffffffff, 0x00030002, 676 0x9248, 0xffffffff, 0x00050004, 677 0x9254, 0xffffffff, 0x00010006, 678 0x9258, 0xffffffff, 0x00090008, 679 0x925c, 0xffffffff, 0x00070000, 680 0x9260, 0xffffffff, 0x00030002, 681 0x9264, 0xffffffff, 0x00050004, 682 0x9270, 0xffffffff, 0x00010006, 683 0x9274, 0xffffffff, 0x00090008, 684 0x9278, 0xffffffff, 0x00070000, 685 0x927c, 0xffffffff, 0x00030002, 686 0x9280, 0xffffffff, 0x00050004, 687 0x928c, 0xffffffff, 0x00010006, 688 0x9290, 0xffffffff, 0x00090008, 689 0x9294, 0xffffffff, 0x00000000, 690 0x929c, 0xffffffff, 0x00000001, 691 0x802c, 0xffffffff, 0xc0000000, 692 0x977c, 0xffffffff, 0x00000100, 693 0x3f80, 0xffffffff, 0x00000100, 694 0xa210, 0xffffffff, 0x00000100, 695 0xa214, 0xffffffff, 0x00000100, 696 0x4d8, 0xffffffff, 0x00000100, 697 0x9784, 0xffffffff, 0x00000100, 698 0x9698, 0xffffffff, 0x00000100, 699 0x4d4, 0xffffffff, 0x00000200, 700 0x30cc, 0xffffffff, 0x00000100, 701 0x802c, 0xffffffff, 0xc0000000 702 }; 703 704 static const u32 supersumo_golden_registers[] = 705 { 706 0x5eb4, 0xffffffff, 0x00000002, 707 0x5c4, 0xffffffff, 0x00000001, 708 0x7030, 0xffffffff, 0x00000011, 709 0x7c30, 0xffffffff, 0x00000011, 710 0x6104, 0x01000300, 0x00000000, 711 0x5bc0, 0x00300000, 0x00000000, 712 0x8c04, 0xffffffff, 0x40600060, 713 0x8c08, 0xffffffff, 0x001c001c, 714 0x8c20, 0xffffffff, 0x00800080, 715 0x8c24, 0xffffffff, 0x00800080, 716 0x8c18, 0xffffffff, 0x20202078, 717 0x8c1c, 0xffffffff, 0x00001010, 718 0x918c, 0xffffffff, 0x00010006, 719 0x91a8, 0xffffffff, 0x00010006, 720 0x91c4, 0xffffffff, 0x00010006, 721 0x91e0, 0xffffffff, 0x00010006, 722 0x9200, 0xffffffff, 0x00010006, 723 0x9150, 0xffffffff, 0x6e944040, 724 0x917c, 0xffffffff, 0x00030002, 725 0x9180, 0xffffffff, 0x00050004, 726 0x9198, 0xffffffff, 0x00030002, 727 0x919c, 0xffffffff, 0x00050004, 728 0x91b4, 0xffffffff, 0x00030002, 729 0x91b8, 0xffffffff, 0x00050004, 730 0x91d0, 0xffffffff, 0x00030002, 731 0x91d4, 0xffffffff, 0x00050004, 732 0x91f0, 0xffffffff, 0x00030002, 733 0x91f4, 0xffffffff, 0x00050004, 734 0x915c, 0xffffffff, 0x00010000, 735 0x9160, 0xffffffff, 0x00030002, 736 0x3f90, 0xffff0000, 0xff000000, 737 0x9178, 0xffffffff, 0x00070000, 738 0x9194, 0xffffffff, 0x00070000, 739 0x91b0, 0xffffffff, 0x00070000, 740 0x91cc, 0xffffffff, 0x00070000, 741 0x91ec, 0xffffffff, 0x00070000, 742 0x9148, 0xffff0000, 0xff000000, 743 0x9190, 0xffffffff, 0x00090008, 744 0x91ac, 0xffffffff, 0x00090008, 745 0x91c8, 0xffffffff, 0x00090008, 746 0x91e4, 0xffffffff, 0x00090008, 747 0x9204, 0xffffffff, 0x00090008, 748 0x3f94, 0xffff0000, 0xff000000, 749 0x914c, 0xffff0000, 0xff000000, 750 0x929c, 0xffffffff, 0x00000001, 751 0x8a18, 0xffffffff, 0x00000100, 752 0x8b28, 0xffffffff, 0x00000100, 753 0x9144, 0xffffffff, 0x00000100, 754 0x5644, 0xffffffff, 0x00000100, 755 0x9b7c, 0xffffffff, 0x00000000, 756 0x8030, 0xffffffff, 0x0000100a, 757 0x8a14, 0xffffffff, 0x00000007, 758 0x8b24, 0xffffffff, 0x00ff0fff, 759 0x8b10, 0xffffffff, 0x00000000, 760 0x28a4c, 0x06000000, 0x06000000, 761 0x4d8, 0xffffffff, 0x00000100, 762 0x913c, 0xffff000f, 0x0100000a, 763 0x960c, 0xffffffff, 0x54763210, 764 0x88c4, 0xffffffff, 0x000000c2, 765 0x88d4, 0xffffffff, 0x00000010, 766 0x8974, 0xffffffff, 0x00000000, 767 0xc78, 0x00000080, 0x00000080, 768 0x5e78, 0xffffffff, 0x001000f0, 769 0xd02c, 0xffffffff, 0x08421000, 770 0xa008, 0xffffffff, 0x00010000, 771 0x8d00, 0xffffffff, 0x100e4848, 772 0x8d04, 0xffffffff, 0x00164745, 773 0x8c00, 0xffffffff, 0xe4000003, 774 0x8cf0, 0x1fffffff, 0x08e00620, 775 0x28350, 0xffffffff, 0x00000000, 776 0x9508, 0xffffffff, 0x00000002 777 }; 778 779 static const u32 sumo_golden_registers[] = 780 { 781 0x900c, 0x00ffffff, 0x0017071f, 782 0x8c18, 0xffffffff, 0x10101060, 783 0x8c1c, 0xffffffff, 0x00001010, 784 0x8c30, 0x0000000f, 0x00000005, 785 0x9688, 0x0000000f, 0x00000007 786 }; 787 788 static const u32 wrestler_golden_registers[] = 789 { 790 0x5eb4, 0xffffffff, 0x00000002, 791 0x5c4, 0xffffffff, 0x00000001, 792 0x7030, 0xffffffff, 0x00000011, 793 0x7c30, 0xffffffff, 0x00000011, 794 0x6104, 0x01000300, 0x00000000, 795 0x5bc0, 0x00300000, 0x00000000, 796 0x918c, 0xffffffff, 0x00010006, 797 0x91a8, 0xffffffff, 0x00010006, 798 0x9150, 0xffffffff, 0x6e944040, 799 0x917c, 0xffffffff, 0x00030002, 800 0x9198, 0xffffffff, 0x00030002, 801 0x915c, 0xffffffff, 0x00010000, 802 0x3f90, 0xffff0000, 0xff000000, 803 0x9178, 0xffffffff, 0x00070000, 804 0x9194, 0xffffffff, 0x00070000, 805 0x9148, 0xffff0000, 0xff000000, 806 0x9190, 0xffffffff, 0x00090008, 807 0x91ac, 0xffffffff, 0x00090008, 808 0x3f94, 0xffff0000, 0xff000000, 809 0x914c, 0xffff0000, 0xff000000, 810 0x929c, 0xffffffff, 0x00000001, 811 0x8a18, 0xffffffff, 0x00000100, 812 0x8b28, 0xffffffff, 0x00000100, 813 0x9144, 0xffffffff, 0x00000100, 814 0x9b7c, 0xffffffff, 0x00000000, 815 0x8030, 0xffffffff, 0x0000100a, 816 0x8a14, 0xffffffff, 0x00000001, 817 0x8b24, 0xffffffff, 0x00ff0fff, 818 0x8b10, 0xffffffff, 0x00000000, 819 0x28a4c, 0x06000000, 0x06000000, 820 0x4d8, 0xffffffff, 0x00000100, 821 0x913c, 0xffff000f, 0x0100000a, 822 0x960c, 0xffffffff, 0x54763210, 823 0x88c4, 0xffffffff, 0x000000c2, 824 0x88d4, 0xffffffff, 0x00000010, 825 0x8974, 0xffffffff, 0x00000000, 826 0xc78, 0x00000080, 0x00000080, 827 0x5e78, 0xffffffff, 0x001000f0, 828 0xd02c, 0xffffffff, 0x08421000, 829 0xa008, 0xffffffff, 0x00010000, 830 0x8d00, 0xffffffff, 0x100e4848, 831 0x8d04, 0xffffffff, 0x00164745, 832 0x8c00, 0xffffffff, 0xe4000003, 833 0x8cf0, 0x1fffffff, 0x08e00410, 834 0x28350, 0xffffffff, 0x00000000, 835 0x9508, 0xffffffff, 0x00000002, 836 0x900c, 0xffffffff, 0x0017071f, 837 0x8c18, 0xffffffff, 0x10101060, 838 0x8c1c, 0xffffffff, 0x00001010 839 }; 840 841 static const u32 barts_golden_registers[] = 842 { 843 0x5eb4, 0xffffffff, 0x00000002, 844 0x5e78, 0x8f311ff1, 0x001000f0, 845 0x3f90, 0xffff0000, 0xff000000, 846 0x9148, 0xffff0000, 0xff000000, 847 0x3f94, 0xffff0000, 0xff000000, 848 0x914c, 0xffff0000, 0xff000000, 849 0xc78, 0x00000080, 0x00000080, 850 0xbd4, 0x70073777, 0x00010001, 851 0xd02c, 0xbfffff1f, 0x08421000, 852 0xd0b8, 0x03773777, 0x02011003, 853 0x5bc0, 0x00200000, 0x50100000, 854 0x98f8, 0x33773777, 0x02011003, 855 0x98fc, 0xffffffff, 0x76543210, 856 0x7030, 0x31000311, 0x00000011, 857 0x2f48, 0x00000007, 0x02011003, 858 0x6b28, 0x00000010, 0x00000012, 859 0x7728, 0x00000010, 0x00000012, 860 0x10328, 0x00000010, 0x00000012, 861 0x10f28, 0x00000010, 0x00000012, 862 0x11b28, 0x00000010, 0x00000012, 863 0x12728, 0x00000010, 0x00000012, 864 0x240c, 0x000007ff, 0x00000380, 865 0x8a14, 0xf000001f, 0x00000007, 866 0x8b24, 0x3fff3fff, 0x00ff0fff, 867 0x8b10, 0x0000ff0f, 0x00000000, 868 0x28a4c, 0x07ffffff, 0x06000000, 869 0x10c, 0x00000001, 0x00010003, 870 0xa02c, 0xffffffff, 0x0000009b, 871 0x913c, 0x0000000f, 0x0100000a, 872 0x8d00, 0xffff7f7f, 0x100e4848, 873 0x8d04, 0x00ffffff, 0x00164745, 874 0x8c00, 0xfffc0003, 0xe4000003, 875 0x8c04, 0xf8ff00ff, 0x40600060, 876 0x8c08, 0x00ff00ff, 0x001c001c, 877 0x8cf0, 0x1fff1fff, 0x08e00620, 878 0x8c20, 0x0fff0fff, 0x00800080, 879 0x8c24, 0x0fff0fff, 0x00800080, 880 0x8c18, 0xffffffff, 0x20202078, 881 0x8c1c, 0x0000ffff, 0x00001010, 882 0x28350, 0x00000f01, 0x00000000, 883 0x9508, 0x3700001f, 0x00000002, 884 0x960c, 0xffffffff, 0x54763210, 885 0x88c4, 0x001f3ae3, 0x000000c2, 886 0x88d4, 0x0000001f, 0x00000010, 887 0x8974, 0xffffffff, 0x00000000 888 }; 889 890 static const u32 turks_golden_registers[] = 891 { 892 0x5eb4, 0xffffffff, 0x00000002, 893 0x5e78, 0x8f311ff1, 0x001000f0, 894 0x8c8, 0x00003000, 0x00001070, 895 0x8cc, 0x000fffff, 0x00040035, 896 0x3f90, 0xffff0000, 0xfff00000, 897 0x9148, 0xffff0000, 0xfff00000, 898 0x3f94, 0xffff0000, 0xfff00000, 899 0x914c, 0xffff0000, 0xfff00000, 900 0xc78, 0x00000080, 0x00000080, 901 0xbd4, 0x00073007, 0x00010002, 902 0xd02c, 0xbfffff1f, 0x08421000, 903 0xd0b8, 0x03773777, 0x02010002, 904 0x5bc0, 0x00200000, 0x50100000, 905 0x98f8, 0x33773777, 0x00010002, 906 0x98fc, 0xffffffff, 0x33221100, 907 0x7030, 0x31000311, 0x00000011, 908 0x2f48, 0x33773777, 0x00010002, 909 0x6b28, 0x00000010, 0x00000012, 910 0x7728, 0x00000010, 0x00000012, 911 0x10328, 0x00000010, 0x00000012, 912 0x10f28, 0x00000010, 0x00000012, 913 0x11b28, 0x00000010, 0x00000012, 914 0x12728, 0x00000010, 0x00000012, 915 0x240c, 0x000007ff, 0x00000380, 916 0x8a14, 0xf000001f, 0x00000007, 917 0x8b24, 0x3fff3fff, 0x00ff0fff, 918 0x8b10, 0x0000ff0f, 0x00000000, 919 0x28a4c, 0x07ffffff, 0x06000000, 920 0x10c, 0x00000001, 0x00010003, 921 0xa02c, 0xffffffff, 0x0000009b, 922 0x913c, 0x0000000f, 0x0100000a, 923 0x8d00, 0xffff7f7f, 0x100e4848, 924 0x8d04, 0x00ffffff, 0x00164745, 925 0x8c00, 0xfffc0003, 0xe4000003, 926 0x8c04, 0xf8ff00ff, 0x40600060, 927 0x8c08, 0x00ff00ff, 0x001c001c, 928 0x8cf0, 0x1fff1fff, 0x08e00410, 929 0x8c20, 0x0fff0fff, 0x00800080, 930 0x8c24, 0x0fff0fff, 0x00800080, 931 0x8c18, 0xffffffff, 0x20202078, 932 0x8c1c, 0x0000ffff, 0x00001010, 933 0x28350, 0x00000f01, 0x00000000, 934 0x9508, 0x3700001f, 0x00000002, 935 0x960c, 0xffffffff, 0x54763210, 936 0x88c4, 0x001f3ae3, 0x000000c2, 937 0x88d4, 0x0000001f, 0x00000010, 938 0x8974, 0xffffffff, 0x00000000 939 }; 940 941 static const u32 caicos_golden_registers[] = 942 { 943 0x5eb4, 0xffffffff, 0x00000002, 944 0x5e78, 0x8f311ff1, 0x001000f0, 945 0x8c8, 0x00003420, 0x00001450, 946 0x8cc, 0x000fffff, 0x00040035, 947 0x3f90, 0xffff0000, 0xfffc0000, 948 0x9148, 0xffff0000, 0xfffc0000, 949 0x3f94, 0xffff0000, 0xfffc0000, 950 0x914c, 0xffff0000, 0xfffc0000, 951 0xc78, 0x00000080, 0x00000080, 952 0xbd4, 0x00073007, 0x00010001, 953 0xd02c, 0xbfffff1f, 0x08421000, 954 0xd0b8, 0x03773777, 0x02010001, 955 0x5bc0, 0x00200000, 0x50100000, 956 0x98f8, 0x33773777, 0x02010001, 957 0x98fc, 0xffffffff, 0x33221100, 958 0x7030, 0x31000311, 0x00000011, 959 0x2f48, 0x33773777, 0x02010001, 960 0x6b28, 0x00000010, 0x00000012, 961 0x7728, 0x00000010, 0x00000012, 962 0x10328, 0x00000010, 0x00000012, 963 0x10f28, 0x00000010, 0x00000012, 964 0x11b28, 0x00000010, 0x00000012, 965 0x12728, 0x00000010, 0x00000012, 966 0x240c, 0x000007ff, 0x00000380, 967 0x8a14, 0xf000001f, 0x00000001, 968 0x8b24, 0x3fff3fff, 0x00ff0fff, 969 0x8b10, 0x0000ff0f, 0x00000000, 970 0x28a4c, 0x07ffffff, 0x06000000, 971 0x10c, 0x00000001, 0x00010003, 972 0xa02c, 0xffffffff, 0x0000009b, 973 0x913c, 0x0000000f, 0x0100000a, 974 0x8d00, 0xffff7f7f, 0x100e4848, 975 0x8d04, 0x00ffffff, 0x00164745, 976 0x8c00, 0xfffc0003, 0xe4000003, 977 0x8c04, 0xf8ff00ff, 0x40600060, 978 0x8c08, 0x00ff00ff, 0x001c001c, 979 0x8cf0, 0x1fff1fff, 0x08e00410, 980 0x8c20, 0x0fff0fff, 0x00800080, 981 0x8c24, 0x0fff0fff, 0x00800080, 982 0x8c18, 0xffffffff, 0x20202078, 983 0x8c1c, 0x0000ffff, 0x00001010, 984 0x28350, 0x00000f01, 0x00000000, 985 0x9508, 0x3700001f, 0x00000002, 986 0x960c, 0xffffffff, 0x54763210, 987 0x88c4, 0x001f3ae3, 0x000000c2, 988 0x88d4, 0x0000001f, 0x00000010, 989 0x8974, 0xffffffff, 0x00000000 990 }; 991 992 static void evergreen_init_golden_registers(struct radeon_device *rdev) 993 { 994 switch (rdev->family) { 995 case CHIP_CYPRESS: 996 case CHIP_HEMLOCK: 997 radeon_program_register_sequence(rdev, 998 evergreen_golden_registers, 999 (const u32)ARRAY_SIZE(evergreen_golden_registers)); 1000 radeon_program_register_sequence(rdev, 1001 evergreen_golden_registers2, 1002 (const u32)ARRAY_SIZE(evergreen_golden_registers2)); 1003 radeon_program_register_sequence(rdev, 1004 cypress_mgcg_init, 1005 (const u32)ARRAY_SIZE(cypress_mgcg_init)); 1006 break; 1007 case CHIP_JUNIPER: 1008 radeon_program_register_sequence(rdev, 1009 evergreen_golden_registers, 1010 (const u32)ARRAY_SIZE(evergreen_golden_registers)); 1011 radeon_program_register_sequence(rdev, 1012 evergreen_golden_registers2, 1013 (const u32)ARRAY_SIZE(evergreen_golden_registers2)); 1014 radeon_program_register_sequence(rdev, 1015 juniper_mgcg_init, 1016 (const u32)ARRAY_SIZE(juniper_mgcg_init)); 1017 break; 1018 case CHIP_REDWOOD: 1019 radeon_program_register_sequence(rdev, 1020 evergreen_golden_registers, 1021 (const u32)ARRAY_SIZE(evergreen_golden_registers)); 1022 radeon_program_register_sequence(rdev, 1023 evergreen_golden_registers2, 1024 (const u32)ARRAY_SIZE(evergreen_golden_registers2)); 1025 radeon_program_register_sequence(rdev, 1026 redwood_mgcg_init, 1027 (const u32)ARRAY_SIZE(redwood_mgcg_init)); 1028 break; 1029 case CHIP_CEDAR: 1030 radeon_program_register_sequence(rdev, 1031 cedar_golden_registers, 1032 (const u32)ARRAY_SIZE(cedar_golden_registers)); 1033 radeon_program_register_sequence(rdev, 1034 evergreen_golden_registers2, 1035 (const u32)ARRAY_SIZE(evergreen_golden_registers2)); 1036 radeon_program_register_sequence(rdev, 1037 cedar_mgcg_init, 1038 (const u32)ARRAY_SIZE(cedar_mgcg_init)); 1039 break; 1040 case CHIP_PALM: 1041 radeon_program_register_sequence(rdev, 1042 wrestler_golden_registers, 1043 (const u32)ARRAY_SIZE(wrestler_golden_registers)); 1044 break; 1045 case CHIP_SUMO: 1046 radeon_program_register_sequence(rdev, 1047 supersumo_golden_registers, 1048 (const u32)ARRAY_SIZE(supersumo_golden_registers)); 1049 break; 1050 case CHIP_SUMO2: 1051 radeon_program_register_sequence(rdev, 1052 supersumo_golden_registers, 1053 (const u32)ARRAY_SIZE(supersumo_golden_registers)); 1054 radeon_program_register_sequence(rdev, 1055 sumo_golden_registers, 1056 (const u32)ARRAY_SIZE(sumo_golden_registers)); 1057 break; 1058 case CHIP_BARTS: 1059 radeon_program_register_sequence(rdev, 1060 barts_golden_registers, 1061 (const u32)ARRAY_SIZE(barts_golden_registers)); 1062 break; 1063 case CHIP_TURKS: 1064 radeon_program_register_sequence(rdev, 1065 turks_golden_registers, 1066 (const u32)ARRAY_SIZE(turks_golden_registers)); 1067 break; 1068 case CHIP_CAICOS: 1069 radeon_program_register_sequence(rdev, 1070 caicos_golden_registers, 1071 (const u32)ARRAY_SIZE(caicos_golden_registers)); 1072 break; 1073 default: 1074 break; 1075 } 1076 } 1077 1078 /** 1079 * evergreen_get_allowed_info_register - fetch the register for the info ioctl 1080 * 1081 * @rdev: radeon_device pointer 1082 * @reg: register offset in bytes 1083 * @val: register value 1084 * 1085 * Returns 0 for success or -EINVAL for an invalid register 1086 * 1087 */ 1088 int evergreen_get_allowed_info_register(struct radeon_device *rdev, 1089 u32 reg, u32 *val) 1090 { 1091 switch (reg) { 1092 case GRBM_STATUS: 1093 case GRBM_STATUS_SE0: 1094 case GRBM_STATUS_SE1: 1095 case SRBM_STATUS: 1096 case SRBM_STATUS2: 1097 case DMA_STATUS_REG: 1098 case UVD_STATUS: 1099 *val = RREG32(reg); 1100 return 0; 1101 default: 1102 return -EINVAL; 1103 } 1104 } 1105 1106 void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw, 1107 unsigned *bankh, unsigned *mtaspect, 1108 unsigned *tile_split) 1109 { 1110 *bankw = (tiling_flags >> RADEON_TILING_EG_BANKW_SHIFT) & RADEON_TILING_EG_BANKW_MASK; 1111 *bankh = (tiling_flags >> RADEON_TILING_EG_BANKH_SHIFT) & RADEON_TILING_EG_BANKH_MASK; 1112 *mtaspect = (tiling_flags >> RADEON_TILING_EG_MACRO_TILE_ASPECT_SHIFT) & RADEON_TILING_EG_MACRO_TILE_ASPECT_MASK; 1113 *tile_split = (tiling_flags >> RADEON_TILING_EG_TILE_SPLIT_SHIFT) & RADEON_TILING_EG_TILE_SPLIT_MASK; 1114 switch (*bankw) { 1115 default: 1116 case 1: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_1; break; 1117 case 2: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_2; break; 1118 case 4: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_4; break; 1119 case 8: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_8; break; 1120 } 1121 switch (*bankh) { 1122 default: 1123 case 1: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_1; break; 1124 case 2: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_2; break; 1125 case 4: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_4; break; 1126 case 8: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_8; break; 1127 } 1128 switch (*mtaspect) { 1129 default: 1130 case 1: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_1; break; 1131 case 2: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_2; break; 1132 case 4: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_4; break; 1133 case 8: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_8; break; 1134 } 1135 } 1136 1137 static int sumo_set_uvd_clock(struct radeon_device *rdev, u32 clock, 1138 u32 cntl_reg, u32 status_reg) 1139 { 1140 int r, i; 1141 struct atom_clock_dividers dividers; 1142 1143 r = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM, 1144 clock, false, ÷rs); 1145 if (r) 1146 return r; 1147 1148 WREG32_P(cntl_reg, dividers.post_div, ~(DCLK_DIR_CNTL_EN|DCLK_DIVIDER_MASK)); 1149 1150 for (i = 0; i < 100; i++) { 1151 if (RREG32(status_reg) & DCLK_STATUS) 1152 break; 1153 mdelay(10); 1154 } 1155 if (i == 100) 1156 return -ETIMEDOUT; 1157 1158 return 0; 1159 } 1160 1161 int sumo_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk) 1162 { 1163 int r = 0; 1164 u32 cg_scratch = RREG32(CG_SCRATCH1); 1165 1166 r = sumo_set_uvd_clock(rdev, vclk, CG_VCLK_CNTL, CG_VCLK_STATUS); 1167 if (r) 1168 goto done; 1169 cg_scratch &= 0xffff0000; 1170 cg_scratch |= vclk / 100; /* Mhz */ 1171 1172 r = sumo_set_uvd_clock(rdev, dclk, CG_DCLK_CNTL, CG_DCLK_STATUS); 1173 if (r) 1174 goto done; 1175 cg_scratch &= 0x0000ffff; 1176 cg_scratch |= (dclk / 100) << 16; /* Mhz */ 1177 1178 done: 1179 WREG32(CG_SCRATCH1, cg_scratch); 1180 1181 return r; 1182 } 1183 1184 int evergreen_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk) 1185 { 1186 /* start off with something large */ 1187 unsigned fb_div = 0, vclk_div = 0, dclk_div = 0; 1188 int r; 1189 1190 /* bypass vclk and dclk with bclk */ 1191 WREG32_P(CG_UPLL_FUNC_CNTL_2, 1192 VCLK_SRC_SEL(1) | DCLK_SRC_SEL(1), 1193 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK)); 1194 1195 /* put PLL in bypass mode */ 1196 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_BYPASS_EN_MASK, ~UPLL_BYPASS_EN_MASK); 1197 1198 if (!vclk || !dclk) { 1199 /* keep the Bypass mode, put PLL to sleep */ 1200 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK); 1201 return 0; 1202 } 1203 1204 r = radeon_uvd_calc_upll_dividers(rdev, vclk, dclk, 125000, 250000, 1205 16384, 0x03FFFFFF, 0, 128, 5, 1206 &fb_div, &vclk_div, &dclk_div); 1207 if (r) 1208 return r; 1209 1210 /* set VCO_MODE to 1 */ 1211 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_VCO_MODE_MASK, ~UPLL_VCO_MODE_MASK); 1212 1213 /* toggle UPLL_SLEEP to 1 then back to 0 */ 1214 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK); 1215 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_SLEEP_MASK); 1216 1217 /* deassert UPLL_RESET */ 1218 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK); 1219 1220 mdelay(1); 1221 1222 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL); 1223 if (r) 1224 return r; 1225 1226 /* assert UPLL_RESET again */ 1227 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_RESET_MASK, ~UPLL_RESET_MASK); 1228 1229 /* disable spread spectrum. */ 1230 WREG32_P(CG_UPLL_SPREAD_SPECTRUM, 0, ~SSEN_MASK); 1231 1232 /* set feedback divider */ 1233 WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(fb_div), ~UPLL_FB_DIV_MASK); 1234 1235 /* set ref divider to 0 */ 1236 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_REF_DIV_MASK); 1237 1238 if (fb_div < 307200) 1239 WREG32_P(CG_UPLL_FUNC_CNTL_4, 0, ~UPLL_SPARE_ISPARE9); 1240 else 1241 WREG32_P(CG_UPLL_FUNC_CNTL_4, UPLL_SPARE_ISPARE9, ~UPLL_SPARE_ISPARE9); 1242 1243 /* set PDIV_A and PDIV_B */ 1244 WREG32_P(CG_UPLL_FUNC_CNTL_2, 1245 UPLL_PDIV_A(vclk_div) | UPLL_PDIV_B(dclk_div), 1246 ~(UPLL_PDIV_A_MASK | UPLL_PDIV_B_MASK)); 1247 1248 /* give the PLL some time to settle */ 1249 mdelay(15); 1250 1251 /* deassert PLL_RESET */ 1252 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK); 1253 1254 mdelay(15); 1255 1256 /* switch from bypass mode to normal mode */ 1257 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_BYPASS_EN_MASK); 1258 1259 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL); 1260 if (r) 1261 return r; 1262 1263 /* switch VCLK and DCLK selection */ 1264 WREG32_P(CG_UPLL_FUNC_CNTL_2, 1265 VCLK_SRC_SEL(2) | DCLK_SRC_SEL(2), 1266 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK)); 1267 1268 mdelay(100); 1269 1270 return 0; 1271 } 1272 1273 void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev) 1274 { 1275 int readrq; 1276 u16 v; 1277 1278 readrq = pcie_get_readrq(rdev->pdev); 1279 v = ffs(readrq) - 8; 1280 /* if bios or OS sets MAX_READ_REQUEST_SIZE to an invalid value, fix it 1281 * to avoid hangs or perfomance issues 1282 */ 1283 if ((v == 0) || (v == 6) || (v == 7)) 1284 pcie_set_readrq(rdev->pdev, 512); 1285 } 1286 1287 void dce4_program_fmt(struct drm_encoder *encoder) 1288 { 1289 struct drm_device *dev = encoder->dev; 1290 struct radeon_device *rdev = dev->dev_private; 1291 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 1292 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); 1293 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); 1294 int bpc = 0; 1295 u32 tmp = 0; 1296 enum radeon_connector_dither dither = RADEON_FMT_DITHER_DISABLE; 1297 1298 if (connector) { 1299 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 1300 bpc = radeon_get_monitor_bpc(connector); 1301 dither = radeon_connector->dither; 1302 } 1303 1304 /* LVDS/eDP FMT is set up by atom */ 1305 if (radeon_encoder->devices & ATOM_DEVICE_LCD_SUPPORT) 1306 return; 1307 1308 /* not needed for analog */ 1309 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1) || 1310 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2)) 1311 return; 1312 1313 if (bpc == 0) 1314 return; 1315 1316 switch (bpc) { 1317 case 6: 1318 if (dither == RADEON_FMT_DITHER_ENABLE) 1319 /* XXX sort out optimal dither settings */ 1320 tmp |= (FMT_FRAME_RANDOM_ENABLE | FMT_HIGHPASS_RANDOM_ENABLE | 1321 FMT_SPATIAL_DITHER_EN); 1322 else 1323 tmp |= FMT_TRUNCATE_EN; 1324 break; 1325 case 8: 1326 if (dither == RADEON_FMT_DITHER_ENABLE) 1327 /* XXX sort out optimal dither settings */ 1328 tmp |= (FMT_FRAME_RANDOM_ENABLE | FMT_HIGHPASS_RANDOM_ENABLE | 1329 FMT_RGB_RANDOM_ENABLE | 1330 FMT_SPATIAL_DITHER_EN | FMT_SPATIAL_DITHER_DEPTH); 1331 else 1332 tmp |= (FMT_TRUNCATE_EN | FMT_TRUNCATE_DEPTH); 1333 break; 1334 case 10: 1335 default: 1336 /* not needed */ 1337 break; 1338 } 1339 1340 WREG32(FMT_BIT_DEPTH_CONTROL + radeon_crtc->crtc_offset, tmp); 1341 } 1342 1343 static bool dce4_is_in_vblank(struct radeon_device *rdev, int crtc) 1344 { 1345 if (RREG32(EVERGREEN_CRTC_STATUS + crtc_offsets[crtc]) & EVERGREEN_CRTC_V_BLANK) 1346 return true; 1347 else 1348 return false; 1349 } 1350 1351 static bool dce4_is_counter_moving(struct radeon_device *rdev, int crtc) 1352 { 1353 u32 pos1, pos2; 1354 1355 pos1 = RREG32(EVERGREEN_CRTC_STATUS_POSITION + crtc_offsets[crtc]); 1356 pos2 = RREG32(EVERGREEN_CRTC_STATUS_POSITION + crtc_offsets[crtc]); 1357 1358 if (pos1 != pos2) 1359 return true; 1360 else 1361 return false; 1362 } 1363 1364 /** 1365 * dce4_wait_for_vblank - vblank wait asic callback. 1366 * 1367 * @rdev: radeon_device pointer 1368 * @crtc: crtc to wait for vblank on 1369 * 1370 * Wait for vblank on the requested crtc (evergreen+). 1371 */ 1372 void dce4_wait_for_vblank(struct radeon_device *rdev, int crtc) 1373 { 1374 unsigned i = 0; 1375 1376 if (crtc >= rdev->num_crtc) 1377 return; 1378 1379 if (!(RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[crtc]) & EVERGREEN_CRTC_MASTER_EN)) 1380 return; 1381 1382 /* depending on when we hit vblank, we may be close to active; if so, 1383 * wait for another frame. 1384 */ 1385 while (dce4_is_in_vblank(rdev, crtc)) { 1386 if (i++ % 100 == 0) { 1387 if (!dce4_is_counter_moving(rdev, crtc)) 1388 break; 1389 } 1390 } 1391 1392 while (!dce4_is_in_vblank(rdev, crtc)) { 1393 if (i++ % 100 == 0) { 1394 if (!dce4_is_counter_moving(rdev, crtc)) 1395 break; 1396 } 1397 } 1398 } 1399 1400 /** 1401 * evergreen_page_flip - pageflip callback. 1402 * 1403 * @rdev: radeon_device pointer 1404 * @crtc_id: crtc to cleanup pageflip on 1405 * @crtc_base: new address of the crtc (GPU MC address) 1406 * 1407 * Triggers the actual pageflip by updating the primary 1408 * surface base address (evergreen+). 1409 */ 1410 void evergreen_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base, 1411 bool async) 1412 { 1413 struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id]; 1414 1415 /* update the scanout addresses */ 1416 WREG32(EVERGREEN_GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset, 1417 async ? EVERGREEN_GRPH_SURFACE_UPDATE_H_RETRACE_EN : 0); 1418 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset, 1419 upper_32_bits(crtc_base)); 1420 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, 1421 (u32)crtc_base); 1422 /* post the write */ 1423 RREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset); 1424 } 1425 1426 /** 1427 * evergreen_page_flip_pending - check if page flip is still pending 1428 * 1429 * @rdev: radeon_device pointer 1430 * @crtc_id: crtc to check 1431 * 1432 * Returns the current update pending status. 1433 */ 1434 bool evergreen_page_flip_pending(struct radeon_device *rdev, int crtc_id) 1435 { 1436 struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id]; 1437 1438 /* Return current update_pending status: */ 1439 return !!(RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset) & 1440 EVERGREEN_GRPH_SURFACE_UPDATE_PENDING); 1441 } 1442 1443 /* get temperature in millidegrees */ 1444 int evergreen_get_temp(struct radeon_device *rdev) 1445 { 1446 u32 temp, toffset; 1447 int actual_temp = 0; 1448 1449 if (rdev->family == CHIP_JUNIPER) { 1450 toffset = (RREG32(CG_THERMAL_CTRL) & TOFFSET_MASK) >> 1451 TOFFSET_SHIFT; 1452 temp = (RREG32(CG_TS0_STATUS) & TS0_ADC_DOUT_MASK) >> 1453 TS0_ADC_DOUT_SHIFT; 1454 1455 if (toffset & 0x100) 1456 actual_temp = temp / 2 - (0x200 - toffset); 1457 else 1458 actual_temp = temp / 2 + toffset; 1459 1460 actual_temp = actual_temp * 1000; 1461 1462 } else { 1463 temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >> 1464 ASIC_T_SHIFT; 1465 1466 if (temp & 0x400) 1467 actual_temp = -256; 1468 else if (temp & 0x200) 1469 actual_temp = 255; 1470 else if (temp & 0x100) { 1471 actual_temp = temp & 0x1ff; 1472 actual_temp |= ~0x1ff; 1473 } else 1474 actual_temp = temp & 0xff; 1475 1476 actual_temp = (actual_temp * 1000) / 2; 1477 } 1478 1479 return actual_temp; 1480 } 1481 1482 int sumo_get_temp(struct radeon_device *rdev) 1483 { 1484 u32 temp = RREG32(CG_THERMAL_STATUS) & 0xff; 1485 int actual_temp = temp - 49; 1486 1487 return actual_temp * 1000; 1488 } 1489 1490 /** 1491 * sumo_pm_init_profile - Initialize power profiles callback. 1492 * 1493 * @rdev: radeon_device pointer 1494 * 1495 * Initialize the power states used in profile mode 1496 * (sumo, trinity, SI). 1497 * Used for profile mode only. 1498 */ 1499 void sumo_pm_init_profile(struct radeon_device *rdev) 1500 { 1501 int idx; 1502 1503 /* default */ 1504 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; 1505 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; 1506 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0; 1507 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0; 1508 1509 /* low,mid sh/mh */ 1510 if (rdev->flags & RADEON_IS_MOBILITY) 1511 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0); 1512 else 1513 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); 1514 1515 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx; 1516 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx; 1517 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0; 1518 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0; 1519 1520 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx; 1521 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx; 1522 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0; 1523 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0; 1524 1525 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx; 1526 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx; 1527 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0; 1528 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0; 1529 1530 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx; 1531 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx; 1532 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0; 1533 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0; 1534 1535 /* high sh/mh */ 1536 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); 1537 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx; 1538 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx; 1539 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0; 1540 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 1541 rdev->pm.power_state[idx].num_clock_modes - 1; 1542 1543 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx; 1544 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx; 1545 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0; 1546 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 1547 rdev->pm.power_state[idx].num_clock_modes - 1; 1548 } 1549 1550 /** 1551 * btc_pm_init_profile - Initialize power profiles callback. 1552 * 1553 * @rdev: radeon_device pointer 1554 * 1555 * Initialize the power states used in profile mode 1556 * (BTC, cayman). 1557 * Used for profile mode only. 1558 */ 1559 void btc_pm_init_profile(struct radeon_device *rdev) 1560 { 1561 int idx; 1562 1563 /* default */ 1564 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; 1565 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; 1566 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0; 1567 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 2; 1568 /* starting with BTC, there is one state that is used for both 1569 * MH and SH. Difference is that we always use the high clock index for 1570 * mclk. 1571 */ 1572 if (rdev->flags & RADEON_IS_MOBILITY) 1573 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0); 1574 else 1575 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); 1576 /* low sh */ 1577 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx; 1578 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx; 1579 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0; 1580 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0; 1581 /* mid sh */ 1582 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx; 1583 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx; 1584 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0; 1585 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1; 1586 /* high sh */ 1587 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx; 1588 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx; 1589 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0; 1590 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 2; 1591 /* low mh */ 1592 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx; 1593 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx; 1594 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0; 1595 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0; 1596 /* mid mh */ 1597 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx; 1598 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx; 1599 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0; 1600 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1; 1601 /* high mh */ 1602 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx; 1603 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx; 1604 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0; 1605 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 2; 1606 } 1607 1608 /** 1609 * evergreen_pm_misc - set additional pm hw parameters callback. 1610 * 1611 * @rdev: radeon_device pointer 1612 * 1613 * Set non-clock parameters associated with a power state 1614 * (voltage, etc.) (evergreen+). 1615 */ 1616 void evergreen_pm_misc(struct radeon_device *rdev) 1617 { 1618 int req_ps_idx = rdev->pm.requested_power_state_index; 1619 int req_cm_idx = rdev->pm.requested_clock_mode_index; 1620 struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx]; 1621 struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage; 1622 1623 if (voltage->type == VOLTAGE_SW) { 1624 /* 0xff0x are flags rather then an actual voltage */ 1625 if ((voltage->voltage & 0xff00) == 0xff00) 1626 return; 1627 if (voltage->voltage && (voltage->voltage != rdev->pm.current_vddc)) { 1628 radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC); 1629 rdev->pm.current_vddc = voltage->voltage; 1630 DRM_DEBUG("Setting: vddc: %d\n", voltage->voltage); 1631 } 1632 1633 /* starting with BTC, there is one state that is used for both 1634 * MH and SH. Difference is that we always use the high clock index for 1635 * mclk and vddci. 1636 */ 1637 if ((rdev->pm.pm_method == PM_METHOD_PROFILE) && 1638 (rdev->family >= CHIP_BARTS) && 1639 rdev->pm.active_crtc_count && 1640 ((rdev->pm.profile_index == PM_PROFILE_MID_MH_IDX) || 1641 (rdev->pm.profile_index == PM_PROFILE_LOW_MH_IDX))) 1642 voltage = &rdev->pm.power_state[req_ps_idx]. 1643 clock_info[rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx].voltage; 1644 1645 /* 0xff0x are flags rather then an actual voltage */ 1646 if ((voltage->vddci & 0xff00) == 0xff00) 1647 return; 1648 if (voltage->vddci && (voltage->vddci != rdev->pm.current_vddci)) { 1649 radeon_atom_set_voltage(rdev, voltage->vddci, SET_VOLTAGE_TYPE_ASIC_VDDCI); 1650 rdev->pm.current_vddci = voltage->vddci; 1651 DRM_DEBUG("Setting: vddci: %d\n", voltage->vddci); 1652 } 1653 } 1654 } 1655 1656 /** 1657 * evergreen_pm_prepare - pre-power state change callback. 1658 * 1659 * @rdev: radeon_device pointer 1660 * 1661 * Prepare for a power state change (evergreen+). 1662 */ 1663 void evergreen_pm_prepare(struct radeon_device *rdev) 1664 { 1665 struct drm_device *ddev = rdev->ddev; 1666 struct drm_crtc *crtc; 1667 struct radeon_crtc *radeon_crtc; 1668 u32 tmp; 1669 1670 /* disable any active CRTCs */ 1671 list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) { 1672 radeon_crtc = to_radeon_crtc(crtc); 1673 if (radeon_crtc->enabled) { 1674 tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset); 1675 tmp |= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE; 1676 WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp); 1677 } 1678 } 1679 } 1680 1681 /** 1682 * evergreen_pm_finish - post-power state change callback. 1683 * 1684 * @rdev: radeon_device pointer 1685 * 1686 * Clean up after a power state change (evergreen+). 1687 */ 1688 void evergreen_pm_finish(struct radeon_device *rdev) 1689 { 1690 struct drm_device *ddev = rdev->ddev; 1691 struct drm_crtc *crtc; 1692 struct radeon_crtc *radeon_crtc; 1693 u32 tmp; 1694 1695 /* enable any active CRTCs */ 1696 list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) { 1697 radeon_crtc = to_radeon_crtc(crtc); 1698 if (radeon_crtc->enabled) { 1699 tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset); 1700 tmp &= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE; 1701 WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp); 1702 } 1703 } 1704 } 1705 1706 /** 1707 * evergreen_hpd_sense - hpd sense callback. 1708 * 1709 * @rdev: radeon_device pointer 1710 * @hpd: hpd (hotplug detect) pin 1711 * 1712 * Checks if a digital monitor is connected (evergreen+). 1713 * Returns true if connected, false if not connected. 1714 */ 1715 bool evergreen_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd) 1716 { 1717 bool connected = false; 1718 1719 switch (hpd) { 1720 case RADEON_HPD_1: 1721 if (RREG32(DC_HPD1_INT_STATUS) & DC_HPDx_SENSE) 1722 connected = true; 1723 break; 1724 case RADEON_HPD_2: 1725 if (RREG32(DC_HPD2_INT_STATUS) & DC_HPDx_SENSE) 1726 connected = true; 1727 break; 1728 case RADEON_HPD_3: 1729 if (RREG32(DC_HPD3_INT_STATUS) & DC_HPDx_SENSE) 1730 connected = true; 1731 break; 1732 case RADEON_HPD_4: 1733 if (RREG32(DC_HPD4_INT_STATUS) & DC_HPDx_SENSE) 1734 connected = true; 1735 break; 1736 case RADEON_HPD_5: 1737 if (RREG32(DC_HPD5_INT_STATUS) & DC_HPDx_SENSE) 1738 connected = true; 1739 break; 1740 case RADEON_HPD_6: 1741 if (RREG32(DC_HPD6_INT_STATUS) & DC_HPDx_SENSE) 1742 connected = true; 1743 break; 1744 default: 1745 break; 1746 } 1747 1748 return connected; 1749 } 1750 1751 /** 1752 * evergreen_hpd_set_polarity - hpd set polarity callback. 1753 * 1754 * @rdev: radeon_device pointer 1755 * @hpd: hpd (hotplug detect) pin 1756 * 1757 * Set the polarity of the hpd pin (evergreen+). 1758 */ 1759 void evergreen_hpd_set_polarity(struct radeon_device *rdev, 1760 enum radeon_hpd_id hpd) 1761 { 1762 u32 tmp; 1763 bool connected = evergreen_hpd_sense(rdev, hpd); 1764 1765 switch (hpd) { 1766 case RADEON_HPD_1: 1767 tmp = RREG32(DC_HPD1_INT_CONTROL); 1768 if (connected) 1769 tmp &= ~DC_HPDx_INT_POLARITY; 1770 else 1771 tmp |= DC_HPDx_INT_POLARITY; 1772 WREG32(DC_HPD1_INT_CONTROL, tmp); 1773 break; 1774 case RADEON_HPD_2: 1775 tmp = RREG32(DC_HPD2_INT_CONTROL); 1776 if (connected) 1777 tmp &= ~DC_HPDx_INT_POLARITY; 1778 else 1779 tmp |= DC_HPDx_INT_POLARITY; 1780 WREG32(DC_HPD2_INT_CONTROL, tmp); 1781 break; 1782 case RADEON_HPD_3: 1783 tmp = RREG32(DC_HPD3_INT_CONTROL); 1784 if (connected) 1785 tmp &= ~DC_HPDx_INT_POLARITY; 1786 else 1787 tmp |= DC_HPDx_INT_POLARITY; 1788 WREG32(DC_HPD3_INT_CONTROL, tmp); 1789 break; 1790 case RADEON_HPD_4: 1791 tmp = RREG32(DC_HPD4_INT_CONTROL); 1792 if (connected) 1793 tmp &= ~DC_HPDx_INT_POLARITY; 1794 else 1795 tmp |= DC_HPDx_INT_POLARITY; 1796 WREG32(DC_HPD4_INT_CONTROL, tmp); 1797 break; 1798 case RADEON_HPD_5: 1799 tmp = RREG32(DC_HPD5_INT_CONTROL); 1800 if (connected) 1801 tmp &= ~DC_HPDx_INT_POLARITY; 1802 else 1803 tmp |= DC_HPDx_INT_POLARITY; 1804 WREG32(DC_HPD5_INT_CONTROL, tmp); 1805 break; 1806 case RADEON_HPD_6: 1807 tmp = RREG32(DC_HPD6_INT_CONTROL); 1808 if (connected) 1809 tmp &= ~DC_HPDx_INT_POLARITY; 1810 else 1811 tmp |= DC_HPDx_INT_POLARITY; 1812 WREG32(DC_HPD6_INT_CONTROL, tmp); 1813 break; 1814 default: 1815 break; 1816 } 1817 } 1818 1819 /** 1820 * evergreen_hpd_init - hpd setup callback. 1821 * 1822 * @rdev: radeon_device pointer 1823 * 1824 * Setup the hpd pins used by the card (evergreen+). 1825 * Enable the pin, set the polarity, and enable the hpd interrupts. 1826 */ 1827 void evergreen_hpd_init(struct radeon_device *rdev) 1828 { 1829 struct drm_device *dev = rdev->ddev; 1830 struct drm_connector *connector; 1831 unsigned enabled = 0; 1832 u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) | 1833 DC_HPDx_RX_INT_TIMER(0xfa) | DC_HPDx_EN; 1834 1835 list_for_each_entry(connector, &dev->mode_config.connector_list, head) { 1836 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 1837 1838 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || 1839 connector->connector_type == DRM_MODE_CONNECTOR_LVDS) { 1840 /* don't try to enable hpd on eDP or LVDS avoid breaking the 1841 * aux dp channel on imac and help (but not completely fix) 1842 * https://bugzilla.redhat.com/show_bug.cgi?id=726143 1843 * also avoid interrupt storms during dpms. 1844 */ 1845 continue; 1846 } 1847 switch (radeon_connector->hpd.hpd) { 1848 case RADEON_HPD_1: 1849 WREG32(DC_HPD1_CONTROL, tmp); 1850 break; 1851 case RADEON_HPD_2: 1852 WREG32(DC_HPD2_CONTROL, tmp); 1853 break; 1854 case RADEON_HPD_3: 1855 WREG32(DC_HPD3_CONTROL, tmp); 1856 break; 1857 case RADEON_HPD_4: 1858 WREG32(DC_HPD4_CONTROL, tmp); 1859 break; 1860 case RADEON_HPD_5: 1861 WREG32(DC_HPD5_CONTROL, tmp); 1862 break; 1863 case RADEON_HPD_6: 1864 WREG32(DC_HPD6_CONTROL, tmp); 1865 break; 1866 default: 1867 break; 1868 } 1869 radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd); 1870 if (radeon_connector->hpd.hpd != RADEON_HPD_NONE) 1871 enabled |= 1 << radeon_connector->hpd.hpd; 1872 } 1873 radeon_irq_kms_enable_hpd(rdev, enabled); 1874 } 1875 1876 /** 1877 * evergreen_hpd_fini - hpd tear down callback. 1878 * 1879 * @rdev: radeon_device pointer 1880 * 1881 * Tear down the hpd pins used by the card (evergreen+). 1882 * Disable the hpd interrupts. 1883 */ 1884 void evergreen_hpd_fini(struct radeon_device *rdev) 1885 { 1886 struct drm_device *dev = rdev->ddev; 1887 struct drm_connector *connector; 1888 unsigned disabled = 0; 1889 1890 list_for_each_entry(connector, &dev->mode_config.connector_list, head) { 1891 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 1892 switch (radeon_connector->hpd.hpd) { 1893 case RADEON_HPD_1: 1894 WREG32(DC_HPD1_CONTROL, 0); 1895 break; 1896 case RADEON_HPD_2: 1897 WREG32(DC_HPD2_CONTROL, 0); 1898 break; 1899 case RADEON_HPD_3: 1900 WREG32(DC_HPD3_CONTROL, 0); 1901 break; 1902 case RADEON_HPD_4: 1903 WREG32(DC_HPD4_CONTROL, 0); 1904 break; 1905 case RADEON_HPD_5: 1906 WREG32(DC_HPD5_CONTROL, 0); 1907 break; 1908 case RADEON_HPD_6: 1909 WREG32(DC_HPD6_CONTROL, 0); 1910 break; 1911 default: 1912 break; 1913 } 1914 if (radeon_connector->hpd.hpd != RADEON_HPD_NONE) 1915 disabled |= 1 << radeon_connector->hpd.hpd; 1916 } 1917 radeon_irq_kms_disable_hpd(rdev, disabled); 1918 } 1919 1920 /* watermark setup */ 1921 1922 static u32 evergreen_line_buffer_adjust(struct radeon_device *rdev, 1923 struct radeon_crtc *radeon_crtc, 1924 struct drm_display_mode *mode, 1925 struct drm_display_mode *other_mode) 1926 { 1927 u32 tmp, buffer_alloc, i; 1928 u32 pipe_offset = radeon_crtc->crtc_id * 0x20; 1929 /* 1930 * Line Buffer Setup 1931 * There are 3 line buffers, each one shared by 2 display controllers. 1932 * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between 1933 * the display controllers. The paritioning is done via one of four 1934 * preset allocations specified in bits 2:0: 1935 * first display controller 1936 * 0 - first half of lb (3840 * 2) 1937 * 1 - first 3/4 of lb (5760 * 2) 1938 * 2 - whole lb (7680 * 2), other crtc must be disabled 1939 * 3 - first 1/4 of lb (1920 * 2) 1940 * second display controller 1941 * 4 - second half of lb (3840 * 2) 1942 * 5 - second 3/4 of lb (5760 * 2) 1943 * 6 - whole lb (7680 * 2), other crtc must be disabled 1944 * 7 - last 1/4 of lb (1920 * 2) 1945 */ 1946 /* this can get tricky if we have two large displays on a paired group 1947 * of crtcs. Ideally for multiple large displays we'd assign them to 1948 * non-linked crtcs for maximum line buffer allocation. 1949 */ 1950 if (radeon_crtc->base.enabled && mode) { 1951 if (other_mode) { 1952 tmp = 0; /* 1/2 */ 1953 buffer_alloc = 1; 1954 } else { 1955 tmp = 2; /* whole */ 1956 buffer_alloc = 2; 1957 } 1958 } else { 1959 tmp = 0; 1960 buffer_alloc = 0; 1961 } 1962 1963 /* second controller of the pair uses second half of the lb */ 1964 if (radeon_crtc->crtc_id % 2) 1965 tmp += 4; 1966 WREG32(DC_LB_MEMORY_SPLIT + radeon_crtc->crtc_offset, tmp); 1967 1968 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) { 1969 WREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset, 1970 DMIF_BUFFERS_ALLOCATED(buffer_alloc)); 1971 for (i = 0; i < rdev->usec_timeout; i++) { 1972 if (RREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset) & 1973 DMIF_BUFFERS_ALLOCATED_COMPLETED) 1974 break; 1975 udelay(1); 1976 } 1977 } 1978 1979 if (radeon_crtc->base.enabled && mode) { 1980 switch (tmp) { 1981 case 0: 1982 case 4: 1983 default: 1984 if (ASIC_IS_DCE5(rdev)) 1985 return 4096 * 2; 1986 else 1987 return 3840 * 2; 1988 case 1: 1989 case 5: 1990 if (ASIC_IS_DCE5(rdev)) 1991 return 6144 * 2; 1992 else 1993 return 5760 * 2; 1994 case 2: 1995 case 6: 1996 if (ASIC_IS_DCE5(rdev)) 1997 return 8192 * 2; 1998 else 1999 return 7680 * 2; 2000 case 3: 2001 case 7: 2002 if (ASIC_IS_DCE5(rdev)) 2003 return 2048 * 2; 2004 else 2005 return 1920 * 2; 2006 } 2007 } 2008 2009 /* controller not enabled, so no lb used */ 2010 return 0; 2011 } 2012 2013 u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev) 2014 { 2015 u32 tmp = RREG32(MC_SHARED_CHMAP); 2016 2017 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { 2018 case 0: 2019 default: 2020 return 1; 2021 case 1: 2022 return 2; 2023 case 2: 2024 return 4; 2025 case 3: 2026 return 8; 2027 } 2028 } 2029 2030 struct evergreen_wm_params { 2031 u32 dram_channels; /* number of dram channels */ 2032 u32 yclk; /* bandwidth per dram data pin in kHz */ 2033 u32 sclk; /* engine clock in kHz */ 2034 u32 disp_clk; /* display clock in kHz */ 2035 u32 src_width; /* viewport width */ 2036 u32 active_time; /* active display time in ns */ 2037 u32 blank_time; /* blank time in ns */ 2038 bool interlaced; /* mode is interlaced */ 2039 fixed20_12 vsc; /* vertical scale ratio */ 2040 u32 num_heads; /* number of active crtcs */ 2041 u32 bytes_per_pixel; /* bytes per pixel display + overlay */ 2042 u32 lb_size; /* line buffer allocated to pipe */ 2043 u32 vtaps; /* vertical scaler taps */ 2044 }; 2045 2046 static u32 evergreen_dram_bandwidth(struct evergreen_wm_params *wm) 2047 { 2048 /* Calculate DRAM Bandwidth and the part allocated to display. */ 2049 fixed20_12 dram_efficiency; /* 0.7 */ 2050 fixed20_12 yclk, dram_channels, bandwidth; 2051 fixed20_12 a; 2052 2053 a.full = dfixed_const(1000); 2054 yclk.full = dfixed_const(wm->yclk); 2055 yclk.full = dfixed_div(yclk, a); 2056 dram_channels.full = dfixed_const(wm->dram_channels * 4); 2057 a.full = dfixed_const(10); 2058 dram_efficiency.full = dfixed_const(7); 2059 dram_efficiency.full = dfixed_div(dram_efficiency, a); 2060 bandwidth.full = dfixed_mul(dram_channels, yclk); 2061 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency); 2062 2063 return dfixed_trunc(bandwidth); 2064 } 2065 2066 static u32 evergreen_dram_bandwidth_for_display(struct evergreen_wm_params *wm) 2067 { 2068 /* Calculate DRAM Bandwidth and the part allocated to display. */ 2069 fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */ 2070 fixed20_12 yclk, dram_channels, bandwidth; 2071 fixed20_12 a; 2072 2073 a.full = dfixed_const(1000); 2074 yclk.full = dfixed_const(wm->yclk); 2075 yclk.full = dfixed_div(yclk, a); 2076 dram_channels.full = dfixed_const(wm->dram_channels * 4); 2077 a.full = dfixed_const(10); 2078 disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */ 2079 disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a); 2080 bandwidth.full = dfixed_mul(dram_channels, yclk); 2081 bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation); 2082 2083 return dfixed_trunc(bandwidth); 2084 } 2085 2086 static u32 evergreen_data_return_bandwidth(struct evergreen_wm_params *wm) 2087 { 2088 /* Calculate the display Data return Bandwidth */ 2089 fixed20_12 return_efficiency; /* 0.8 */ 2090 fixed20_12 sclk, bandwidth; 2091 fixed20_12 a; 2092 2093 a.full = dfixed_const(1000); 2094 sclk.full = dfixed_const(wm->sclk); 2095 sclk.full = dfixed_div(sclk, a); 2096 a.full = dfixed_const(10); 2097 return_efficiency.full = dfixed_const(8); 2098 return_efficiency.full = dfixed_div(return_efficiency, a); 2099 a.full = dfixed_const(32); 2100 bandwidth.full = dfixed_mul(a, sclk); 2101 bandwidth.full = dfixed_mul(bandwidth, return_efficiency); 2102 2103 return dfixed_trunc(bandwidth); 2104 } 2105 2106 static u32 evergreen_dmif_request_bandwidth(struct evergreen_wm_params *wm) 2107 { 2108 /* Calculate the DMIF Request Bandwidth */ 2109 fixed20_12 disp_clk_request_efficiency; /* 0.8 */ 2110 fixed20_12 disp_clk, bandwidth; 2111 fixed20_12 a; 2112 2113 a.full = dfixed_const(1000); 2114 disp_clk.full = dfixed_const(wm->disp_clk); 2115 disp_clk.full = dfixed_div(disp_clk, a); 2116 a.full = dfixed_const(10); 2117 disp_clk_request_efficiency.full = dfixed_const(8); 2118 disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a); 2119 a.full = dfixed_const(32); 2120 bandwidth.full = dfixed_mul(a, disp_clk); 2121 bandwidth.full = dfixed_mul(bandwidth, disp_clk_request_efficiency); 2122 2123 return dfixed_trunc(bandwidth); 2124 } 2125 2126 static u32 evergreen_available_bandwidth(struct evergreen_wm_params *wm) 2127 { 2128 /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */ 2129 u32 dram_bandwidth = evergreen_dram_bandwidth(wm); 2130 u32 data_return_bandwidth = evergreen_data_return_bandwidth(wm); 2131 u32 dmif_req_bandwidth = evergreen_dmif_request_bandwidth(wm); 2132 2133 return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth)); 2134 } 2135 2136 static u32 evergreen_average_bandwidth(struct evergreen_wm_params *wm) 2137 { 2138 /* Calculate the display mode Average Bandwidth 2139 * DisplayMode should contain the source and destination dimensions, 2140 * timing, etc. 2141 */ 2142 fixed20_12 bpp; 2143 fixed20_12 line_time; 2144 fixed20_12 src_width; 2145 fixed20_12 bandwidth; 2146 fixed20_12 a; 2147 2148 a.full = dfixed_const(1000); 2149 line_time.full = dfixed_const(wm->active_time + wm->blank_time); 2150 line_time.full = dfixed_div(line_time, a); 2151 bpp.full = dfixed_const(wm->bytes_per_pixel); 2152 src_width.full = dfixed_const(wm->src_width); 2153 bandwidth.full = dfixed_mul(src_width, bpp); 2154 bandwidth.full = dfixed_mul(bandwidth, wm->vsc); 2155 bandwidth.full = dfixed_div(bandwidth, line_time); 2156 2157 return dfixed_trunc(bandwidth); 2158 } 2159 2160 static u32 evergreen_latency_watermark(struct evergreen_wm_params *wm) 2161 { 2162 /* First calcualte the latency in ns */ 2163 u32 mc_latency = 2000; /* 2000 ns. */ 2164 u32 available_bandwidth = evergreen_available_bandwidth(wm); 2165 u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth; 2166 u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth; 2167 u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */ 2168 u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) + 2169 (wm->num_heads * cursor_line_pair_return_time); 2170 u32 latency = mc_latency + other_heads_data_return_time + dc_latency; 2171 u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time; 2172 fixed20_12 a, b, c; 2173 2174 if (wm->num_heads == 0) 2175 return 0; 2176 2177 a.full = dfixed_const(2); 2178 b.full = dfixed_const(1); 2179 if ((wm->vsc.full > a.full) || 2180 ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) || 2181 (wm->vtaps >= 5) || 2182 ((wm->vsc.full >= a.full) && wm->interlaced)) 2183 max_src_lines_per_dst_line = 4; 2184 else 2185 max_src_lines_per_dst_line = 2; 2186 2187 a.full = dfixed_const(available_bandwidth); 2188 b.full = dfixed_const(wm->num_heads); 2189 a.full = dfixed_div(a, b); 2190 2191 b.full = dfixed_const(1000); 2192 c.full = dfixed_const(wm->disp_clk); 2193 b.full = dfixed_div(c, b); 2194 c.full = dfixed_const(wm->bytes_per_pixel); 2195 b.full = dfixed_mul(b, c); 2196 2197 lb_fill_bw = min(dfixed_trunc(a), dfixed_trunc(b)); 2198 2199 a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel); 2200 b.full = dfixed_const(1000); 2201 c.full = dfixed_const(lb_fill_bw); 2202 b.full = dfixed_div(c, b); 2203 a.full = dfixed_div(a, b); 2204 line_fill_time = dfixed_trunc(a); 2205 2206 if (line_fill_time < wm->active_time) 2207 return latency; 2208 else 2209 return latency + (line_fill_time - wm->active_time); 2210 2211 } 2212 2213 static bool evergreen_average_bandwidth_vs_dram_bandwidth_for_display(struct evergreen_wm_params *wm) 2214 { 2215 if (evergreen_average_bandwidth(wm) <= 2216 (evergreen_dram_bandwidth_for_display(wm) / wm->num_heads)) 2217 return true; 2218 else 2219 return false; 2220 }; 2221 2222 static bool evergreen_average_bandwidth_vs_available_bandwidth(struct evergreen_wm_params *wm) 2223 { 2224 if (evergreen_average_bandwidth(wm) <= 2225 (evergreen_available_bandwidth(wm) / wm->num_heads)) 2226 return true; 2227 else 2228 return false; 2229 }; 2230 2231 static bool evergreen_check_latency_hiding(struct evergreen_wm_params *wm) 2232 { 2233 u32 lb_partitions = wm->lb_size / wm->src_width; 2234 u32 line_time = wm->active_time + wm->blank_time; 2235 u32 latency_tolerant_lines; 2236 u32 latency_hiding; 2237 fixed20_12 a; 2238 2239 a.full = dfixed_const(1); 2240 if (wm->vsc.full > a.full) 2241 latency_tolerant_lines = 1; 2242 else { 2243 if (lb_partitions <= (wm->vtaps + 1)) 2244 latency_tolerant_lines = 1; 2245 else 2246 latency_tolerant_lines = 2; 2247 } 2248 2249 latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time); 2250 2251 if (evergreen_latency_watermark(wm) <= latency_hiding) 2252 return true; 2253 else 2254 return false; 2255 } 2256 2257 static void evergreen_program_watermarks(struct radeon_device *rdev, 2258 struct radeon_crtc *radeon_crtc, 2259 u32 lb_size, u32 num_heads) 2260 { 2261 struct drm_display_mode *mode = &radeon_crtc->base.mode; 2262 struct evergreen_wm_params wm_low, wm_high; 2263 u32 dram_channels; 2264 u32 pixel_period; 2265 u32 line_time = 0; 2266 u32 latency_watermark_a = 0, latency_watermark_b = 0; 2267 u32 priority_a_mark = 0, priority_b_mark = 0; 2268 u32 priority_a_cnt = PRIORITY_OFF; 2269 u32 priority_b_cnt = PRIORITY_OFF; 2270 u32 pipe_offset = radeon_crtc->crtc_id * 16; 2271 u32 tmp, arb_control3; 2272 fixed20_12 a, b, c; 2273 2274 if (radeon_crtc->base.enabled && num_heads && mode) { 2275 pixel_period = 1000000 / (u32)mode->clock; 2276 line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535); 2277 priority_a_cnt = 0; 2278 priority_b_cnt = 0; 2279 dram_channels = evergreen_get_number_of_dram_channels(rdev); 2280 2281 /* watermark for high clocks */ 2282 if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) { 2283 wm_high.yclk = 2284 radeon_dpm_get_mclk(rdev, false) * 10; 2285 wm_high.sclk = 2286 radeon_dpm_get_sclk(rdev, false) * 10; 2287 } else { 2288 wm_high.yclk = rdev->pm.current_mclk * 10; 2289 wm_high.sclk = rdev->pm.current_sclk * 10; 2290 } 2291 2292 wm_high.disp_clk = mode->clock; 2293 wm_high.src_width = mode->crtc_hdisplay; 2294 wm_high.active_time = mode->crtc_hdisplay * pixel_period; 2295 wm_high.blank_time = line_time - wm_high.active_time; 2296 wm_high.interlaced = false; 2297 if (mode->flags & DRM_MODE_FLAG_INTERLACE) 2298 wm_high.interlaced = true; 2299 wm_high.vsc = radeon_crtc->vsc; 2300 wm_high.vtaps = 1; 2301 if (radeon_crtc->rmx_type != RMX_OFF) 2302 wm_high.vtaps = 2; 2303 wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */ 2304 wm_high.lb_size = lb_size; 2305 wm_high.dram_channels = dram_channels; 2306 wm_high.num_heads = num_heads; 2307 2308 /* watermark for low clocks */ 2309 if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) { 2310 wm_low.yclk = 2311 radeon_dpm_get_mclk(rdev, true) * 10; 2312 wm_low.sclk = 2313 radeon_dpm_get_sclk(rdev, true) * 10; 2314 } else { 2315 wm_low.yclk = rdev->pm.current_mclk * 10; 2316 wm_low.sclk = rdev->pm.current_sclk * 10; 2317 } 2318 2319 wm_low.disp_clk = mode->clock; 2320 wm_low.src_width = mode->crtc_hdisplay; 2321 wm_low.active_time = mode->crtc_hdisplay * pixel_period; 2322 wm_low.blank_time = line_time - wm_low.active_time; 2323 wm_low.interlaced = false; 2324 if (mode->flags & DRM_MODE_FLAG_INTERLACE) 2325 wm_low.interlaced = true; 2326 wm_low.vsc = radeon_crtc->vsc; 2327 wm_low.vtaps = 1; 2328 if (radeon_crtc->rmx_type != RMX_OFF) 2329 wm_low.vtaps = 2; 2330 wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */ 2331 wm_low.lb_size = lb_size; 2332 wm_low.dram_channels = dram_channels; 2333 wm_low.num_heads = num_heads; 2334 2335 /* set for high clocks */ 2336 latency_watermark_a = min(evergreen_latency_watermark(&wm_high), (u32)65535); 2337 /* set for low clocks */ 2338 latency_watermark_b = min(evergreen_latency_watermark(&wm_low), (u32)65535); 2339 2340 /* possibly force display priority to high */ 2341 /* should really do this at mode validation time... */ 2342 if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) || 2343 !evergreen_average_bandwidth_vs_available_bandwidth(&wm_high) || 2344 !evergreen_check_latency_hiding(&wm_high) || 2345 (rdev->disp_priority == 2)) { 2346 DRM_DEBUG_KMS("force priority a to high\n"); 2347 priority_a_cnt |= PRIORITY_ALWAYS_ON; 2348 } 2349 if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) || 2350 !evergreen_average_bandwidth_vs_available_bandwidth(&wm_low) || 2351 !evergreen_check_latency_hiding(&wm_low) || 2352 (rdev->disp_priority == 2)) { 2353 DRM_DEBUG_KMS("force priority b to high\n"); 2354 priority_b_cnt |= PRIORITY_ALWAYS_ON; 2355 } 2356 2357 a.full = dfixed_const(1000); 2358 b.full = dfixed_const(mode->clock); 2359 b.full = dfixed_div(b, a); 2360 c.full = dfixed_const(latency_watermark_a); 2361 c.full = dfixed_mul(c, b); 2362 c.full = dfixed_mul(c, radeon_crtc->hsc); 2363 c.full = dfixed_div(c, a); 2364 a.full = dfixed_const(16); 2365 c.full = dfixed_div(c, a); 2366 priority_a_mark = dfixed_trunc(c); 2367 priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK; 2368 2369 a.full = dfixed_const(1000); 2370 b.full = dfixed_const(mode->clock); 2371 b.full = dfixed_div(b, a); 2372 c.full = dfixed_const(latency_watermark_b); 2373 c.full = dfixed_mul(c, b); 2374 c.full = dfixed_mul(c, radeon_crtc->hsc); 2375 c.full = dfixed_div(c, a); 2376 a.full = dfixed_const(16); 2377 c.full = dfixed_div(c, a); 2378 priority_b_mark = dfixed_trunc(c); 2379 priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK; 2380 2381 /* Save number of lines the linebuffer leads before the scanout */ 2382 radeon_crtc->lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode->crtc_hdisplay); 2383 } 2384 2385 /* select wm A */ 2386 arb_control3 = RREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset); 2387 tmp = arb_control3; 2388 tmp &= ~LATENCY_WATERMARK_MASK(3); 2389 tmp |= LATENCY_WATERMARK_MASK(1); 2390 WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, tmp); 2391 WREG32(PIPE0_LATENCY_CONTROL + pipe_offset, 2392 (LATENCY_LOW_WATERMARK(latency_watermark_a) | 2393 LATENCY_HIGH_WATERMARK(line_time))); 2394 /* select wm B */ 2395 tmp = RREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset); 2396 tmp &= ~LATENCY_WATERMARK_MASK(3); 2397 tmp |= LATENCY_WATERMARK_MASK(2); 2398 WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, tmp); 2399 WREG32(PIPE0_LATENCY_CONTROL + pipe_offset, 2400 (LATENCY_LOW_WATERMARK(latency_watermark_b) | 2401 LATENCY_HIGH_WATERMARK(line_time))); 2402 /* restore original selection */ 2403 WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, arb_control3); 2404 2405 /* write the priority marks */ 2406 WREG32(PRIORITY_A_CNT + radeon_crtc->crtc_offset, priority_a_cnt); 2407 WREG32(PRIORITY_B_CNT + radeon_crtc->crtc_offset, priority_b_cnt); 2408 2409 /* save values for DPM */ 2410 radeon_crtc->line_time = line_time; 2411 radeon_crtc->wm_high = latency_watermark_a; 2412 radeon_crtc->wm_low = latency_watermark_b; 2413 } 2414 2415 /** 2416 * evergreen_bandwidth_update - update display watermarks callback. 2417 * 2418 * @rdev: radeon_device pointer 2419 * 2420 * Update the display watermarks based on the requested mode(s) 2421 * (evergreen+). 2422 */ 2423 void evergreen_bandwidth_update(struct radeon_device *rdev) 2424 { 2425 struct drm_display_mode *mode0 = NULL; 2426 struct drm_display_mode *mode1 = NULL; 2427 u32 num_heads = 0, lb_size; 2428 int i; 2429 2430 if (!rdev->mode_info.mode_config_initialized) 2431 return; 2432 2433 radeon_update_display_priority(rdev); 2434 2435 for (i = 0; i < rdev->num_crtc; i++) { 2436 if (rdev->mode_info.crtcs[i]->base.enabled) 2437 num_heads++; 2438 } 2439 for (i = 0; i < rdev->num_crtc; i += 2) { 2440 mode0 = &rdev->mode_info.crtcs[i]->base.mode; 2441 mode1 = &rdev->mode_info.crtcs[i+1]->base.mode; 2442 lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i], mode0, mode1); 2443 evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads); 2444 lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i+1], mode1, mode0); 2445 evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i+1], lb_size, num_heads); 2446 } 2447 } 2448 2449 /** 2450 * evergreen_mc_wait_for_idle - wait for MC idle callback. 2451 * 2452 * @rdev: radeon_device pointer 2453 * 2454 * Wait for the MC (memory controller) to be idle. 2455 * (evergreen+). 2456 * Returns 0 if the MC is idle, -1 if not. 2457 */ 2458 int evergreen_mc_wait_for_idle(struct radeon_device *rdev) 2459 { 2460 unsigned i; 2461 u32 tmp; 2462 2463 for (i = 0; i < rdev->usec_timeout; i++) { 2464 /* read MC_STATUS */ 2465 tmp = RREG32(SRBM_STATUS) & 0x1F00; 2466 if (!tmp) 2467 return 0; 2468 udelay(1); 2469 } 2470 return -1; 2471 } 2472 2473 /* 2474 * GART 2475 */ 2476 void evergreen_pcie_gart_tlb_flush(struct radeon_device *rdev) 2477 { 2478 unsigned i; 2479 u32 tmp; 2480 2481 WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); 2482 2483 WREG32(VM_CONTEXT0_REQUEST_RESPONSE, REQUEST_TYPE(1)); 2484 for (i = 0; i < rdev->usec_timeout; i++) { 2485 /* read MC_STATUS */ 2486 tmp = RREG32(VM_CONTEXT0_REQUEST_RESPONSE); 2487 tmp = (tmp & RESPONSE_TYPE_MASK) >> RESPONSE_TYPE_SHIFT; 2488 if (tmp == 2) { 2489 printk(KERN_WARNING "[drm] r600 flush TLB failed\n"); 2490 return; 2491 } 2492 if (tmp) { 2493 return; 2494 } 2495 udelay(1); 2496 } 2497 } 2498 2499 static int evergreen_pcie_gart_enable(struct radeon_device *rdev) 2500 { 2501 u32 tmp; 2502 int r; 2503 2504 if (rdev->gart.robj == NULL) { 2505 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n"); 2506 return -EINVAL; 2507 } 2508 r = radeon_gart_table_vram_pin(rdev); 2509 if (r) 2510 return r; 2511 /* Setup L2 cache */ 2512 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | 2513 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | 2514 EFFECTIVE_L2_QUEUE_SIZE(7)); 2515 WREG32(VM_L2_CNTL2, 0); 2516 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); 2517 /* Setup TLB control */ 2518 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | 2519 SYSTEM_ACCESS_MODE_NOT_IN_SYS | 2520 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU | 2521 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); 2522 if (rdev->flags & RADEON_IS_IGP) { 2523 WREG32(FUS_MC_VM_MD_L1_TLB0_CNTL, tmp); 2524 WREG32(FUS_MC_VM_MD_L1_TLB1_CNTL, tmp); 2525 WREG32(FUS_MC_VM_MD_L1_TLB2_CNTL, tmp); 2526 } else { 2527 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); 2528 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); 2529 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); 2530 if ((rdev->family == CHIP_JUNIPER) || 2531 (rdev->family == CHIP_CYPRESS) || 2532 (rdev->family == CHIP_HEMLOCK) || 2533 (rdev->family == CHIP_BARTS)) 2534 WREG32(MC_VM_MD_L1_TLB3_CNTL, tmp); 2535 } 2536 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); 2537 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); 2538 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); 2539 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); 2540 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12); 2541 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12); 2542 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12); 2543 WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) | 2544 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT); 2545 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR, 2546 (u32)(rdev->dummy_page.addr >> 12)); 2547 WREG32(VM_CONTEXT1_CNTL, 0); 2548 2549 evergreen_pcie_gart_tlb_flush(rdev); 2550 DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n", 2551 (unsigned)(rdev->mc.gtt_size >> 20), 2552 (unsigned long long)rdev->gart.table_addr); 2553 rdev->gart.ready = true; 2554 return 0; 2555 } 2556 2557 static void evergreen_pcie_gart_disable(struct radeon_device *rdev) 2558 { 2559 u32 tmp; 2560 2561 /* Disable all tables */ 2562 WREG32(VM_CONTEXT0_CNTL, 0); 2563 WREG32(VM_CONTEXT1_CNTL, 0); 2564 2565 /* Setup L2 cache */ 2566 WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING | 2567 EFFECTIVE_L2_QUEUE_SIZE(7)); 2568 WREG32(VM_L2_CNTL2, 0); 2569 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); 2570 /* Setup TLB control */ 2571 tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); 2572 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); 2573 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); 2574 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); 2575 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); 2576 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); 2577 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); 2578 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); 2579 radeon_gart_table_vram_unpin(rdev); 2580 } 2581 2582 static void evergreen_pcie_gart_fini(struct radeon_device *rdev) 2583 { 2584 evergreen_pcie_gart_disable(rdev); 2585 radeon_gart_table_vram_free(rdev); 2586 radeon_gart_fini(rdev); 2587 } 2588 2589 2590 static void evergreen_agp_enable(struct radeon_device *rdev) 2591 { 2592 u32 tmp; 2593 2594 /* Setup L2 cache */ 2595 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | 2596 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | 2597 EFFECTIVE_L2_QUEUE_SIZE(7)); 2598 WREG32(VM_L2_CNTL2, 0); 2599 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); 2600 /* Setup TLB control */ 2601 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | 2602 SYSTEM_ACCESS_MODE_NOT_IN_SYS | 2603 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU | 2604 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); 2605 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); 2606 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); 2607 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); 2608 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); 2609 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); 2610 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); 2611 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); 2612 WREG32(VM_CONTEXT0_CNTL, 0); 2613 WREG32(VM_CONTEXT1_CNTL, 0); 2614 } 2615 2616 static const unsigned ni_dig_offsets[] = 2617 { 2618 NI_DIG0_REGISTER_OFFSET, 2619 NI_DIG1_REGISTER_OFFSET, 2620 NI_DIG2_REGISTER_OFFSET, 2621 NI_DIG3_REGISTER_OFFSET, 2622 NI_DIG4_REGISTER_OFFSET, 2623 NI_DIG5_REGISTER_OFFSET 2624 }; 2625 2626 static const unsigned ni_tx_offsets[] = 2627 { 2628 NI_DCIO_UNIPHY0_UNIPHY_TX_CONTROL1, 2629 NI_DCIO_UNIPHY1_UNIPHY_TX_CONTROL1, 2630 NI_DCIO_UNIPHY2_UNIPHY_TX_CONTROL1, 2631 NI_DCIO_UNIPHY3_UNIPHY_TX_CONTROL1, 2632 NI_DCIO_UNIPHY4_UNIPHY_TX_CONTROL1, 2633 NI_DCIO_UNIPHY5_UNIPHY_TX_CONTROL1 2634 }; 2635 2636 static const unsigned evergreen_dp_offsets[] = 2637 { 2638 EVERGREEN_DP0_REGISTER_OFFSET, 2639 EVERGREEN_DP1_REGISTER_OFFSET, 2640 EVERGREEN_DP2_REGISTER_OFFSET, 2641 EVERGREEN_DP3_REGISTER_OFFSET, 2642 EVERGREEN_DP4_REGISTER_OFFSET, 2643 EVERGREEN_DP5_REGISTER_OFFSET 2644 }; 2645 2646 2647 /* 2648 * Assumption is that EVERGREEN_CRTC_MASTER_EN enable for requested crtc 2649 * We go from crtc to connector and it is not relible since it 2650 * should be an opposite direction .If crtc is enable then 2651 * find the dig_fe which selects this crtc and insure that it enable. 2652 * if such dig_fe is found then find dig_be which selects found dig_be and 2653 * insure that it enable and in DP_SST mode. 2654 * if UNIPHY_PLL_CONTROL1.enable then we should disconnect timing 2655 * from dp symbols clocks . 2656 */ 2657 static bool evergreen_is_dp_sst_stream_enabled(struct radeon_device *rdev, 2658 unsigned crtc_id, unsigned *ret_dig_fe) 2659 { 2660 unsigned i; 2661 unsigned dig_fe; 2662 unsigned dig_be; 2663 unsigned dig_en_be; 2664 unsigned uniphy_pll; 2665 unsigned digs_fe_selected; 2666 unsigned dig_be_mode; 2667 unsigned dig_fe_mask; 2668 bool is_enabled = false; 2669 bool found_crtc = false; 2670 2671 /* loop through all running dig_fe to find selected crtc */ 2672 for (i = 0; i < ARRAY_SIZE(ni_dig_offsets); i++) { 2673 dig_fe = RREG32(NI_DIG_FE_CNTL + ni_dig_offsets[i]); 2674 if (dig_fe & NI_DIG_FE_CNTL_SYMCLK_FE_ON && 2675 crtc_id == NI_DIG_FE_CNTL_SOURCE_SELECT(dig_fe)) { 2676 /* found running pipe */ 2677 found_crtc = true; 2678 dig_fe_mask = 1 << i; 2679 dig_fe = i; 2680 break; 2681 } 2682 } 2683 2684 if (found_crtc) { 2685 /* loop through all running dig_be to find selected dig_fe */ 2686 for (i = 0; i < ARRAY_SIZE(ni_dig_offsets); i++) { 2687 dig_be = RREG32(NI_DIG_BE_CNTL + ni_dig_offsets[i]); 2688 /* if dig_fe_selected by dig_be? */ 2689 digs_fe_selected = NI_DIG_BE_CNTL_FE_SOURCE_SELECT(dig_be); 2690 dig_be_mode = NI_DIG_FE_CNTL_MODE(dig_be); 2691 if (dig_fe_mask & digs_fe_selected && 2692 /* if dig_be in sst mode? */ 2693 dig_be_mode == NI_DIG_BE_DPSST) { 2694 dig_en_be = RREG32(NI_DIG_BE_EN_CNTL + 2695 ni_dig_offsets[i]); 2696 uniphy_pll = RREG32(NI_DCIO_UNIPHY0_PLL_CONTROL1 + 2697 ni_tx_offsets[i]); 2698 /* dig_be enable and tx is running */ 2699 if (dig_en_be & NI_DIG_BE_EN_CNTL_ENABLE && 2700 dig_en_be & NI_DIG_BE_EN_CNTL_SYMBCLK_ON && 2701 uniphy_pll & NI_DCIO_UNIPHY0_PLL_CONTROL1_ENABLE) { 2702 is_enabled = true; 2703 *ret_dig_fe = dig_fe; 2704 break; 2705 } 2706 } 2707 } 2708 } 2709 2710 return is_enabled; 2711 } 2712 2713 /* 2714 * Blank dig when in dp sst mode 2715 * Dig ignores crtc timing 2716 */ 2717 static void evergreen_blank_dp_output(struct radeon_device *rdev, 2718 unsigned dig_fe) 2719 { 2720 unsigned stream_ctrl; 2721 unsigned fifo_ctrl; 2722 unsigned counter = 0; 2723 2724 if (dig_fe >= ARRAY_SIZE(evergreen_dp_offsets)) { 2725 DRM_ERROR("invalid dig_fe %d\n", dig_fe); 2726 return; 2727 } 2728 2729 stream_ctrl = RREG32(EVERGREEN_DP_VID_STREAM_CNTL + 2730 evergreen_dp_offsets[dig_fe]); 2731 if (!(stream_ctrl & EVERGREEN_DP_VID_STREAM_CNTL_ENABLE)) { 2732 DRM_ERROR("dig %d , should be enable\n", dig_fe); 2733 return; 2734 } 2735 2736 stream_ctrl &=~EVERGREEN_DP_VID_STREAM_CNTL_ENABLE; 2737 WREG32(EVERGREEN_DP_VID_STREAM_CNTL + 2738 evergreen_dp_offsets[dig_fe], stream_ctrl); 2739 2740 stream_ctrl = RREG32(EVERGREEN_DP_VID_STREAM_CNTL + 2741 evergreen_dp_offsets[dig_fe]); 2742 while (counter < 32 && stream_ctrl & EVERGREEN_DP_VID_STREAM_STATUS) { 2743 msleep(1); 2744 counter++; 2745 stream_ctrl = RREG32(EVERGREEN_DP_VID_STREAM_CNTL + 2746 evergreen_dp_offsets[dig_fe]); 2747 } 2748 if (counter >= 32 ) 2749 DRM_ERROR("counter exceeds %d\n", counter); 2750 2751 fifo_ctrl = RREG32(EVERGREEN_DP_STEER_FIFO + evergreen_dp_offsets[dig_fe]); 2752 fifo_ctrl |= EVERGREEN_DP_STEER_FIFO_RESET; 2753 WREG32(EVERGREEN_DP_STEER_FIFO + evergreen_dp_offsets[dig_fe], fifo_ctrl); 2754 2755 } 2756 2757 void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save) 2758 { 2759 u32 crtc_enabled, tmp, frame_count, blackout; 2760 int i, j; 2761 unsigned dig_fe; 2762 2763 if (!ASIC_IS_NODCE(rdev)) { 2764 save->vga_render_control = RREG32(VGA_RENDER_CONTROL); 2765 save->vga_hdp_control = RREG32(VGA_HDP_CONTROL); 2766 2767 /* disable VGA render */ 2768 WREG32(VGA_RENDER_CONTROL, 0); 2769 } 2770 /* blank the display controllers */ 2771 for (i = 0; i < rdev->num_crtc; i++) { 2772 crtc_enabled = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]) & EVERGREEN_CRTC_MASTER_EN; 2773 if (crtc_enabled) { 2774 save->crtc_enabled[i] = true; 2775 if (ASIC_IS_DCE6(rdev)) { 2776 tmp = RREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i]); 2777 if (!(tmp & EVERGREEN_CRTC_BLANK_DATA_EN)) { 2778 radeon_wait_for_vblank(rdev, i); 2779 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); 2780 tmp |= EVERGREEN_CRTC_BLANK_DATA_EN; 2781 WREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i], tmp); 2782 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0); 2783 } 2784 } else { 2785 tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]); 2786 if (!(tmp & EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE)) { 2787 radeon_wait_for_vblank(rdev, i); 2788 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); 2789 tmp |= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE; 2790 WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp); 2791 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0); 2792 } 2793 } 2794 /* wait for the next frame */ 2795 frame_count = radeon_get_vblank_counter(rdev, i); 2796 for (j = 0; j < rdev->usec_timeout; j++) { 2797 if (radeon_get_vblank_counter(rdev, i) != frame_count) 2798 break; 2799 udelay(1); 2800 } 2801 /*we should disable dig if it drives dp sst*/ 2802 /*but we are in radeon_device_init and the topology is unknown*/ 2803 /*and it is available after radeon_modeset_init*/ 2804 /*the following method radeon_atom_encoder_dpms_dig*/ 2805 /*does the job if we initialize it properly*/ 2806 /*for now we do it this manually*/ 2807 /**/ 2808 if (ASIC_IS_DCE5(rdev) && 2809 evergreen_is_dp_sst_stream_enabled(rdev, i ,&dig_fe)) 2810 evergreen_blank_dp_output(rdev, dig_fe); 2811 /*we could remove 6 lines below*/ 2812 /* XXX this is a hack to avoid strange behavior with EFI on certain systems */ 2813 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); 2814 tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]); 2815 tmp &= ~EVERGREEN_CRTC_MASTER_EN; 2816 WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp); 2817 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0); 2818 save->crtc_enabled[i] = false; 2819 /* ***** */ 2820 } else { 2821 save->crtc_enabled[i] = false; 2822 } 2823 } 2824 2825 radeon_mc_wait_for_idle(rdev); 2826 2827 blackout = RREG32(MC_SHARED_BLACKOUT_CNTL); 2828 if ((blackout & BLACKOUT_MODE_MASK) != 1) { 2829 /* Block CPU access */ 2830 WREG32(BIF_FB_EN, 0); 2831 /* blackout the MC */ 2832 blackout &= ~BLACKOUT_MODE_MASK; 2833 WREG32(MC_SHARED_BLACKOUT_CNTL, blackout | 1); 2834 } 2835 /* wait for the MC to settle */ 2836 udelay(100); 2837 2838 /* lock double buffered regs */ 2839 for (i = 0; i < rdev->num_crtc; i++) { 2840 if (save->crtc_enabled[i]) { 2841 tmp = RREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i]); 2842 if (!(tmp & EVERGREEN_GRPH_UPDATE_LOCK)) { 2843 tmp |= EVERGREEN_GRPH_UPDATE_LOCK; 2844 WREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i], tmp); 2845 } 2846 tmp = RREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i]); 2847 if (!(tmp & 1)) { 2848 tmp |= 1; 2849 WREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i], tmp); 2850 } 2851 } 2852 } 2853 } 2854 2855 void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save) 2856 { 2857 u32 tmp, frame_count; 2858 int i, j; 2859 2860 /* update crtc base addresses */ 2861 for (i = 0; i < rdev->num_crtc; i++) { 2862 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i], 2863 upper_32_bits(rdev->mc.vram_start)); 2864 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i], 2865 upper_32_bits(rdev->mc.vram_start)); 2866 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + crtc_offsets[i], 2867 (u32)rdev->mc.vram_start); 2868 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + crtc_offsets[i], 2869 (u32)rdev->mc.vram_start); 2870 } 2871 2872 if (!ASIC_IS_NODCE(rdev)) { 2873 WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS_HIGH, upper_32_bits(rdev->mc.vram_start)); 2874 WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS, (u32)rdev->mc.vram_start); 2875 } 2876 2877 /* unlock regs and wait for update */ 2878 for (i = 0; i < rdev->num_crtc; i++) { 2879 if (save->crtc_enabled[i]) { 2880 tmp = RREG32(EVERGREEN_MASTER_UPDATE_MODE + crtc_offsets[i]); 2881 if ((tmp & 0x7) != 0) { 2882 tmp &= ~0x7; 2883 WREG32(EVERGREEN_MASTER_UPDATE_MODE + crtc_offsets[i], tmp); 2884 } 2885 tmp = RREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i]); 2886 if (tmp & EVERGREEN_GRPH_UPDATE_LOCK) { 2887 tmp &= ~EVERGREEN_GRPH_UPDATE_LOCK; 2888 WREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i], tmp); 2889 } 2890 tmp = RREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i]); 2891 if (tmp & 1) { 2892 tmp &= ~1; 2893 WREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i], tmp); 2894 } 2895 for (j = 0; j < rdev->usec_timeout; j++) { 2896 tmp = RREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i]); 2897 if ((tmp & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING) == 0) 2898 break; 2899 udelay(1); 2900 } 2901 } 2902 } 2903 2904 /* unblackout the MC */ 2905 tmp = RREG32(MC_SHARED_BLACKOUT_CNTL); 2906 tmp &= ~BLACKOUT_MODE_MASK; 2907 WREG32(MC_SHARED_BLACKOUT_CNTL, tmp); 2908 /* allow CPU access */ 2909 WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN); 2910 2911 for (i = 0; i < rdev->num_crtc; i++) { 2912 if (save->crtc_enabled[i]) { 2913 if (ASIC_IS_DCE6(rdev)) { 2914 tmp = RREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i]); 2915 tmp &= ~EVERGREEN_CRTC_BLANK_DATA_EN; 2916 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); 2917 WREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i], tmp); 2918 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0); 2919 } else { 2920 tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]); 2921 tmp &= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE; 2922 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); 2923 WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp); 2924 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0); 2925 } 2926 /* wait for the next frame */ 2927 frame_count = radeon_get_vblank_counter(rdev, i); 2928 for (j = 0; j < rdev->usec_timeout; j++) { 2929 if (radeon_get_vblank_counter(rdev, i) != frame_count) 2930 break; 2931 udelay(1); 2932 } 2933 } 2934 } 2935 if (!ASIC_IS_NODCE(rdev)) { 2936 /* Unlock vga access */ 2937 WREG32(VGA_HDP_CONTROL, save->vga_hdp_control); 2938 mdelay(1); 2939 WREG32(VGA_RENDER_CONTROL, save->vga_render_control); 2940 } 2941 } 2942 2943 void evergreen_mc_program(struct radeon_device *rdev) 2944 { 2945 struct evergreen_mc_save save; 2946 u32 tmp; 2947 int i, j; 2948 2949 /* Initialize HDP */ 2950 for (i = 0, j = 0; i < 32; i++, j += 0x18) { 2951 WREG32((0x2c14 + j), 0x00000000); 2952 WREG32((0x2c18 + j), 0x00000000); 2953 WREG32((0x2c1c + j), 0x00000000); 2954 WREG32((0x2c20 + j), 0x00000000); 2955 WREG32((0x2c24 + j), 0x00000000); 2956 } 2957 WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0); 2958 2959 evergreen_mc_stop(rdev, &save); 2960 if (evergreen_mc_wait_for_idle(rdev)) { 2961 dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); 2962 } 2963 /* Lockout access through VGA aperture*/ 2964 WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE); 2965 /* Update configuration */ 2966 if (rdev->flags & RADEON_IS_AGP) { 2967 if (rdev->mc.vram_start < rdev->mc.gtt_start) { 2968 /* VRAM before AGP */ 2969 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, 2970 rdev->mc.vram_start >> 12); 2971 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, 2972 rdev->mc.gtt_end >> 12); 2973 } else { 2974 /* VRAM after AGP */ 2975 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, 2976 rdev->mc.gtt_start >> 12); 2977 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, 2978 rdev->mc.vram_end >> 12); 2979 } 2980 } else { 2981 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, 2982 rdev->mc.vram_start >> 12); 2983 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, 2984 rdev->mc.vram_end >> 12); 2985 } 2986 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr >> 12); 2987 /* llano/ontario only */ 2988 if ((rdev->family == CHIP_PALM) || 2989 (rdev->family == CHIP_SUMO) || 2990 (rdev->family == CHIP_SUMO2)) { 2991 tmp = RREG32(MC_FUS_VM_FB_OFFSET) & 0x000FFFFF; 2992 tmp |= ((rdev->mc.vram_end >> 20) & 0xF) << 24; 2993 tmp |= ((rdev->mc.vram_start >> 20) & 0xF) << 20; 2994 WREG32(MC_FUS_VM_FB_OFFSET, tmp); 2995 } 2996 tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16; 2997 tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF); 2998 WREG32(MC_VM_FB_LOCATION, tmp); 2999 WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8)); 3000 WREG32(HDP_NONSURFACE_INFO, (2 << 7) | (1 << 30)); 3001 WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF); 3002 if (rdev->flags & RADEON_IS_AGP) { 3003 WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16); 3004 WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16); 3005 WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22); 3006 } else { 3007 WREG32(MC_VM_AGP_BASE, 0); 3008 WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF); 3009 WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF); 3010 } 3011 if (evergreen_mc_wait_for_idle(rdev)) { 3012 dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); 3013 } 3014 evergreen_mc_resume(rdev, &save); 3015 /* we need to own VRAM, so turn off the VGA renderer here 3016 * to stop it overwriting our objects */ 3017 rv515_vga_render_disable(rdev); 3018 } 3019 3020 /* 3021 * CP. 3022 */ 3023 void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) 3024 { 3025 struct radeon_ring *ring = &rdev->ring[ib->ring]; 3026 u32 next_rptr; 3027 3028 /* set to DX10/11 mode */ 3029 radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0)); 3030 radeon_ring_write(ring, 1); 3031 3032 if (ring->rptr_save_reg) { 3033 next_rptr = ring->wptr + 3 + 4; 3034 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); 3035 radeon_ring_write(ring, ((ring->rptr_save_reg - 3036 PACKET3_SET_CONFIG_REG_START) >> 2)); 3037 radeon_ring_write(ring, next_rptr); 3038 } else if (rdev->wb.enabled) { 3039 next_rptr = ring->wptr + 5 + 4; 3040 radeon_ring_write(ring, PACKET3(PACKET3_MEM_WRITE, 3)); 3041 radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc); 3042 radeon_ring_write(ring, (upper_32_bits(ring->next_rptr_gpu_addr) & 0xff) | (1 << 18)); 3043 radeon_ring_write(ring, next_rptr); 3044 radeon_ring_write(ring, 0); 3045 } 3046 3047 radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); 3048 radeon_ring_write(ring, 3049 #ifdef __BIG_ENDIAN 3050 (2 << 0) | 3051 #endif 3052 (ib->gpu_addr & 0xFFFFFFFC)); 3053 radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF); 3054 radeon_ring_write(ring, ib->length_dw); 3055 } 3056 3057 3058 static int evergreen_cp_load_microcode(struct radeon_device *rdev) 3059 { 3060 const __be32 *fw_data; 3061 int i; 3062 3063 if (!rdev->me_fw || !rdev->pfp_fw) 3064 return -EINVAL; 3065 3066 r700_cp_stop(rdev); 3067 WREG32(CP_RB_CNTL, 3068 #ifdef __BIG_ENDIAN 3069 BUF_SWAP_32BIT | 3070 #endif 3071 RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3)); 3072 3073 fw_data = (const __be32 *)rdev->pfp_fw->data; 3074 WREG32(CP_PFP_UCODE_ADDR, 0); 3075 for (i = 0; i < EVERGREEN_PFP_UCODE_SIZE; i++) 3076 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++)); 3077 WREG32(CP_PFP_UCODE_ADDR, 0); 3078 3079 fw_data = (const __be32 *)rdev->me_fw->data; 3080 WREG32(CP_ME_RAM_WADDR, 0); 3081 for (i = 0; i < EVERGREEN_PM4_UCODE_SIZE; i++) 3082 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++)); 3083 3084 WREG32(CP_PFP_UCODE_ADDR, 0); 3085 WREG32(CP_ME_RAM_WADDR, 0); 3086 WREG32(CP_ME_RAM_RADDR, 0); 3087 return 0; 3088 } 3089 3090 static int evergreen_cp_start(struct radeon_device *rdev) 3091 { 3092 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; 3093 int r, i; 3094 uint32_t cp_me; 3095 3096 r = radeon_ring_lock(rdev, ring, 7); 3097 if (r) { 3098 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); 3099 return r; 3100 } 3101 radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5)); 3102 radeon_ring_write(ring, 0x1); 3103 radeon_ring_write(ring, 0x0); 3104 radeon_ring_write(ring, rdev->config.evergreen.max_hw_contexts - 1); 3105 radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1)); 3106 radeon_ring_write(ring, 0); 3107 radeon_ring_write(ring, 0); 3108 radeon_ring_unlock_commit(rdev, ring, false); 3109 3110 cp_me = 0xff; 3111 WREG32(CP_ME_CNTL, cp_me); 3112 3113 r = radeon_ring_lock(rdev, ring, evergreen_default_size + 19); 3114 if (r) { 3115 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); 3116 return r; 3117 } 3118 3119 /* setup clear context state */ 3120 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); 3121 radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); 3122 3123 for (i = 0; i < evergreen_default_size; i++) 3124 radeon_ring_write(ring, evergreen_default_state[i]); 3125 3126 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); 3127 radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE); 3128 3129 /* set clear context state */ 3130 radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0)); 3131 radeon_ring_write(ring, 0); 3132 3133 /* SQ_VTX_BASE_VTX_LOC */ 3134 radeon_ring_write(ring, 0xc0026f00); 3135 radeon_ring_write(ring, 0x00000000); 3136 radeon_ring_write(ring, 0x00000000); 3137 radeon_ring_write(ring, 0x00000000); 3138 3139 /* Clear consts */ 3140 radeon_ring_write(ring, 0xc0036f00); 3141 radeon_ring_write(ring, 0x00000bc4); 3142 radeon_ring_write(ring, 0xffffffff); 3143 radeon_ring_write(ring, 0xffffffff); 3144 radeon_ring_write(ring, 0xffffffff); 3145 3146 radeon_ring_write(ring, 0xc0026900); 3147 radeon_ring_write(ring, 0x00000316); 3148 radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */ 3149 radeon_ring_write(ring, 0x00000010); /* */ 3150 3151 radeon_ring_unlock_commit(rdev, ring, false); 3152 3153 return 0; 3154 } 3155 3156 static int evergreen_cp_resume(struct radeon_device *rdev) 3157 { 3158 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; 3159 u32 tmp; 3160 u32 rb_bufsz; 3161 int r; 3162 3163 /* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */ 3164 WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP | 3165 SOFT_RESET_PA | 3166 SOFT_RESET_SH | 3167 SOFT_RESET_VGT | 3168 SOFT_RESET_SPI | 3169 SOFT_RESET_SX)); 3170 RREG32(GRBM_SOFT_RESET); 3171 mdelay(15); 3172 WREG32(GRBM_SOFT_RESET, 0); 3173 RREG32(GRBM_SOFT_RESET); 3174 3175 /* Set ring buffer size */ 3176 rb_bufsz = order_base_2(ring->ring_size / 8); 3177 tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz; 3178 #ifdef __BIG_ENDIAN 3179 tmp |= BUF_SWAP_32BIT; 3180 #endif 3181 WREG32(CP_RB_CNTL, tmp); 3182 WREG32(CP_SEM_WAIT_TIMER, 0x0); 3183 WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0); 3184 3185 /* Set the write pointer delay */ 3186 WREG32(CP_RB_WPTR_DELAY, 0); 3187 3188 /* Initialize the ring buffer's read and write pointers */ 3189 WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA); 3190 WREG32(CP_RB_RPTR_WR, 0); 3191 ring->wptr = 0; 3192 WREG32(CP_RB_WPTR, ring->wptr); 3193 3194 /* set the wb address whether it's enabled or not */ 3195 WREG32(CP_RB_RPTR_ADDR, 3196 ((rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC)); 3197 WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF); 3198 WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF); 3199 3200 if (rdev->wb.enabled) 3201 WREG32(SCRATCH_UMSK, 0xff); 3202 else { 3203 tmp |= RB_NO_UPDATE; 3204 WREG32(SCRATCH_UMSK, 0); 3205 } 3206 3207 mdelay(1); 3208 WREG32(CP_RB_CNTL, tmp); 3209 3210 WREG32(CP_RB_BASE, ring->gpu_addr >> 8); 3211 WREG32(CP_DEBUG, (1 << 27) | (1 << 28)); 3212 3213 evergreen_cp_start(rdev); 3214 ring->ready = true; 3215 r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, ring); 3216 if (r) { 3217 ring->ready = false; 3218 return r; 3219 } 3220 return 0; 3221 } 3222 3223 /* 3224 * Core functions 3225 */ 3226 static void evergreen_gpu_init(struct radeon_device *rdev) 3227 { 3228 u32 gb_addr_config; 3229 u32 mc_shared_chmap, mc_arb_ramcfg; 3230 u32 sx_debug_1; 3231 u32 smx_dc_ctl0; 3232 u32 sq_config; 3233 u32 sq_lds_resource_mgmt; 3234 u32 sq_gpr_resource_mgmt_1; 3235 u32 sq_gpr_resource_mgmt_2; 3236 u32 sq_gpr_resource_mgmt_3; 3237 u32 sq_thread_resource_mgmt; 3238 u32 sq_thread_resource_mgmt_2; 3239 u32 sq_stack_resource_mgmt_1; 3240 u32 sq_stack_resource_mgmt_2; 3241 u32 sq_stack_resource_mgmt_3; 3242 u32 vgt_cache_invalidation; 3243 u32 hdp_host_path_cntl, tmp; 3244 u32 disabled_rb_mask; 3245 int i, j, ps_thread_count; 3246 3247 switch (rdev->family) { 3248 case CHIP_CYPRESS: 3249 case CHIP_HEMLOCK: 3250 rdev->config.evergreen.num_ses = 2; 3251 rdev->config.evergreen.max_pipes = 4; 3252 rdev->config.evergreen.max_tile_pipes = 8; 3253 rdev->config.evergreen.max_simds = 10; 3254 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses; 3255 rdev->config.evergreen.max_gprs = 256; 3256 rdev->config.evergreen.max_threads = 248; 3257 rdev->config.evergreen.max_gs_threads = 32; 3258 rdev->config.evergreen.max_stack_entries = 512; 3259 rdev->config.evergreen.sx_num_of_sets = 4; 3260 rdev->config.evergreen.sx_max_export_size = 256; 3261 rdev->config.evergreen.sx_max_export_pos_size = 64; 3262 rdev->config.evergreen.sx_max_export_smx_size = 192; 3263 rdev->config.evergreen.max_hw_contexts = 8; 3264 rdev->config.evergreen.sq_num_cf_insts = 2; 3265 3266 rdev->config.evergreen.sc_prim_fifo_size = 0x100; 3267 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3268 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3269 gb_addr_config = CYPRESS_GB_ADDR_CONFIG_GOLDEN; 3270 break; 3271 case CHIP_JUNIPER: 3272 rdev->config.evergreen.num_ses = 1; 3273 rdev->config.evergreen.max_pipes = 4; 3274 rdev->config.evergreen.max_tile_pipes = 4; 3275 rdev->config.evergreen.max_simds = 10; 3276 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses; 3277 rdev->config.evergreen.max_gprs = 256; 3278 rdev->config.evergreen.max_threads = 248; 3279 rdev->config.evergreen.max_gs_threads = 32; 3280 rdev->config.evergreen.max_stack_entries = 512; 3281 rdev->config.evergreen.sx_num_of_sets = 4; 3282 rdev->config.evergreen.sx_max_export_size = 256; 3283 rdev->config.evergreen.sx_max_export_pos_size = 64; 3284 rdev->config.evergreen.sx_max_export_smx_size = 192; 3285 rdev->config.evergreen.max_hw_contexts = 8; 3286 rdev->config.evergreen.sq_num_cf_insts = 2; 3287 3288 rdev->config.evergreen.sc_prim_fifo_size = 0x100; 3289 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3290 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3291 gb_addr_config = JUNIPER_GB_ADDR_CONFIG_GOLDEN; 3292 break; 3293 case CHIP_REDWOOD: 3294 rdev->config.evergreen.num_ses = 1; 3295 rdev->config.evergreen.max_pipes = 4; 3296 rdev->config.evergreen.max_tile_pipes = 4; 3297 rdev->config.evergreen.max_simds = 5; 3298 rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses; 3299 rdev->config.evergreen.max_gprs = 256; 3300 rdev->config.evergreen.max_threads = 248; 3301 rdev->config.evergreen.max_gs_threads = 32; 3302 rdev->config.evergreen.max_stack_entries = 256; 3303 rdev->config.evergreen.sx_num_of_sets = 4; 3304 rdev->config.evergreen.sx_max_export_size = 256; 3305 rdev->config.evergreen.sx_max_export_pos_size = 64; 3306 rdev->config.evergreen.sx_max_export_smx_size = 192; 3307 rdev->config.evergreen.max_hw_contexts = 8; 3308 rdev->config.evergreen.sq_num_cf_insts = 2; 3309 3310 rdev->config.evergreen.sc_prim_fifo_size = 0x100; 3311 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3312 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3313 gb_addr_config = REDWOOD_GB_ADDR_CONFIG_GOLDEN; 3314 break; 3315 case CHIP_CEDAR: 3316 default: 3317 rdev->config.evergreen.num_ses = 1; 3318 rdev->config.evergreen.max_pipes = 2; 3319 rdev->config.evergreen.max_tile_pipes = 2; 3320 rdev->config.evergreen.max_simds = 2; 3321 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; 3322 rdev->config.evergreen.max_gprs = 256; 3323 rdev->config.evergreen.max_threads = 192; 3324 rdev->config.evergreen.max_gs_threads = 16; 3325 rdev->config.evergreen.max_stack_entries = 256; 3326 rdev->config.evergreen.sx_num_of_sets = 4; 3327 rdev->config.evergreen.sx_max_export_size = 128; 3328 rdev->config.evergreen.sx_max_export_pos_size = 32; 3329 rdev->config.evergreen.sx_max_export_smx_size = 96; 3330 rdev->config.evergreen.max_hw_contexts = 4; 3331 rdev->config.evergreen.sq_num_cf_insts = 1; 3332 3333 rdev->config.evergreen.sc_prim_fifo_size = 0x40; 3334 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3335 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3336 gb_addr_config = CEDAR_GB_ADDR_CONFIG_GOLDEN; 3337 break; 3338 case CHIP_PALM: 3339 rdev->config.evergreen.num_ses = 1; 3340 rdev->config.evergreen.max_pipes = 2; 3341 rdev->config.evergreen.max_tile_pipes = 2; 3342 rdev->config.evergreen.max_simds = 2; 3343 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; 3344 rdev->config.evergreen.max_gprs = 256; 3345 rdev->config.evergreen.max_threads = 192; 3346 rdev->config.evergreen.max_gs_threads = 16; 3347 rdev->config.evergreen.max_stack_entries = 256; 3348 rdev->config.evergreen.sx_num_of_sets = 4; 3349 rdev->config.evergreen.sx_max_export_size = 128; 3350 rdev->config.evergreen.sx_max_export_pos_size = 32; 3351 rdev->config.evergreen.sx_max_export_smx_size = 96; 3352 rdev->config.evergreen.max_hw_contexts = 4; 3353 rdev->config.evergreen.sq_num_cf_insts = 1; 3354 3355 rdev->config.evergreen.sc_prim_fifo_size = 0x40; 3356 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3357 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3358 gb_addr_config = CEDAR_GB_ADDR_CONFIG_GOLDEN; 3359 break; 3360 case CHIP_SUMO: 3361 rdev->config.evergreen.num_ses = 1; 3362 rdev->config.evergreen.max_pipes = 4; 3363 rdev->config.evergreen.max_tile_pipes = 4; 3364 if (rdev->pdev->device == 0x9648) 3365 rdev->config.evergreen.max_simds = 3; 3366 else if ((rdev->pdev->device == 0x9647) || 3367 (rdev->pdev->device == 0x964a)) 3368 rdev->config.evergreen.max_simds = 4; 3369 else 3370 rdev->config.evergreen.max_simds = 5; 3371 rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses; 3372 rdev->config.evergreen.max_gprs = 256; 3373 rdev->config.evergreen.max_threads = 248; 3374 rdev->config.evergreen.max_gs_threads = 32; 3375 rdev->config.evergreen.max_stack_entries = 256; 3376 rdev->config.evergreen.sx_num_of_sets = 4; 3377 rdev->config.evergreen.sx_max_export_size = 256; 3378 rdev->config.evergreen.sx_max_export_pos_size = 64; 3379 rdev->config.evergreen.sx_max_export_smx_size = 192; 3380 rdev->config.evergreen.max_hw_contexts = 8; 3381 rdev->config.evergreen.sq_num_cf_insts = 2; 3382 3383 rdev->config.evergreen.sc_prim_fifo_size = 0x40; 3384 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3385 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3386 gb_addr_config = SUMO_GB_ADDR_CONFIG_GOLDEN; 3387 break; 3388 case CHIP_SUMO2: 3389 rdev->config.evergreen.num_ses = 1; 3390 rdev->config.evergreen.max_pipes = 4; 3391 rdev->config.evergreen.max_tile_pipes = 4; 3392 rdev->config.evergreen.max_simds = 2; 3393 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; 3394 rdev->config.evergreen.max_gprs = 256; 3395 rdev->config.evergreen.max_threads = 248; 3396 rdev->config.evergreen.max_gs_threads = 32; 3397 rdev->config.evergreen.max_stack_entries = 512; 3398 rdev->config.evergreen.sx_num_of_sets = 4; 3399 rdev->config.evergreen.sx_max_export_size = 256; 3400 rdev->config.evergreen.sx_max_export_pos_size = 64; 3401 rdev->config.evergreen.sx_max_export_smx_size = 192; 3402 rdev->config.evergreen.max_hw_contexts = 4; 3403 rdev->config.evergreen.sq_num_cf_insts = 2; 3404 3405 rdev->config.evergreen.sc_prim_fifo_size = 0x40; 3406 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3407 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3408 gb_addr_config = SUMO2_GB_ADDR_CONFIG_GOLDEN; 3409 break; 3410 case CHIP_BARTS: 3411 rdev->config.evergreen.num_ses = 2; 3412 rdev->config.evergreen.max_pipes = 4; 3413 rdev->config.evergreen.max_tile_pipes = 8; 3414 rdev->config.evergreen.max_simds = 7; 3415 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses; 3416 rdev->config.evergreen.max_gprs = 256; 3417 rdev->config.evergreen.max_threads = 248; 3418 rdev->config.evergreen.max_gs_threads = 32; 3419 rdev->config.evergreen.max_stack_entries = 512; 3420 rdev->config.evergreen.sx_num_of_sets = 4; 3421 rdev->config.evergreen.sx_max_export_size = 256; 3422 rdev->config.evergreen.sx_max_export_pos_size = 64; 3423 rdev->config.evergreen.sx_max_export_smx_size = 192; 3424 rdev->config.evergreen.max_hw_contexts = 8; 3425 rdev->config.evergreen.sq_num_cf_insts = 2; 3426 3427 rdev->config.evergreen.sc_prim_fifo_size = 0x100; 3428 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3429 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3430 gb_addr_config = BARTS_GB_ADDR_CONFIG_GOLDEN; 3431 break; 3432 case CHIP_TURKS: 3433 rdev->config.evergreen.num_ses = 1; 3434 rdev->config.evergreen.max_pipes = 4; 3435 rdev->config.evergreen.max_tile_pipes = 4; 3436 rdev->config.evergreen.max_simds = 6; 3437 rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses; 3438 rdev->config.evergreen.max_gprs = 256; 3439 rdev->config.evergreen.max_threads = 248; 3440 rdev->config.evergreen.max_gs_threads = 32; 3441 rdev->config.evergreen.max_stack_entries = 256; 3442 rdev->config.evergreen.sx_num_of_sets = 4; 3443 rdev->config.evergreen.sx_max_export_size = 256; 3444 rdev->config.evergreen.sx_max_export_pos_size = 64; 3445 rdev->config.evergreen.sx_max_export_smx_size = 192; 3446 rdev->config.evergreen.max_hw_contexts = 8; 3447 rdev->config.evergreen.sq_num_cf_insts = 2; 3448 3449 rdev->config.evergreen.sc_prim_fifo_size = 0x100; 3450 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3451 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3452 gb_addr_config = TURKS_GB_ADDR_CONFIG_GOLDEN; 3453 break; 3454 case CHIP_CAICOS: 3455 rdev->config.evergreen.num_ses = 1; 3456 rdev->config.evergreen.max_pipes = 2; 3457 rdev->config.evergreen.max_tile_pipes = 2; 3458 rdev->config.evergreen.max_simds = 2; 3459 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; 3460 rdev->config.evergreen.max_gprs = 256; 3461 rdev->config.evergreen.max_threads = 192; 3462 rdev->config.evergreen.max_gs_threads = 16; 3463 rdev->config.evergreen.max_stack_entries = 256; 3464 rdev->config.evergreen.sx_num_of_sets = 4; 3465 rdev->config.evergreen.sx_max_export_size = 128; 3466 rdev->config.evergreen.sx_max_export_pos_size = 32; 3467 rdev->config.evergreen.sx_max_export_smx_size = 96; 3468 rdev->config.evergreen.max_hw_contexts = 4; 3469 rdev->config.evergreen.sq_num_cf_insts = 1; 3470 3471 rdev->config.evergreen.sc_prim_fifo_size = 0x40; 3472 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3473 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3474 gb_addr_config = CAICOS_GB_ADDR_CONFIG_GOLDEN; 3475 break; 3476 } 3477 3478 /* Initialize HDP */ 3479 for (i = 0, j = 0; i < 32; i++, j += 0x18) { 3480 WREG32((0x2c14 + j), 0x00000000); 3481 WREG32((0x2c18 + j), 0x00000000); 3482 WREG32((0x2c1c + j), 0x00000000); 3483 WREG32((0x2c20 + j), 0x00000000); 3484 WREG32((0x2c24 + j), 0x00000000); 3485 } 3486 3487 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff)); 3488 WREG32(SRBM_INT_CNTL, 0x1); 3489 WREG32(SRBM_INT_ACK, 0x1); 3490 3491 evergreen_fix_pci_max_read_req_size(rdev); 3492 3493 mc_shared_chmap = RREG32(MC_SHARED_CHMAP); 3494 if ((rdev->family == CHIP_PALM) || 3495 (rdev->family == CHIP_SUMO) || 3496 (rdev->family == CHIP_SUMO2)) 3497 mc_arb_ramcfg = RREG32(FUS_MC_ARB_RAMCFG); 3498 else 3499 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG); 3500 3501 /* setup tiling info dword. gb_addr_config is not adequate since it does 3502 * not have bank info, so create a custom tiling dword. 3503 * bits 3:0 num_pipes 3504 * bits 7:4 num_banks 3505 * bits 11:8 group_size 3506 * bits 15:12 row_size 3507 */ 3508 rdev->config.evergreen.tile_config = 0; 3509 switch (rdev->config.evergreen.max_tile_pipes) { 3510 case 1: 3511 default: 3512 rdev->config.evergreen.tile_config |= (0 << 0); 3513 break; 3514 case 2: 3515 rdev->config.evergreen.tile_config |= (1 << 0); 3516 break; 3517 case 4: 3518 rdev->config.evergreen.tile_config |= (2 << 0); 3519 break; 3520 case 8: 3521 rdev->config.evergreen.tile_config |= (3 << 0); 3522 break; 3523 } 3524 /* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */ 3525 if (rdev->flags & RADEON_IS_IGP) 3526 rdev->config.evergreen.tile_config |= 1 << 4; 3527 else { 3528 switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) { 3529 case 0: /* four banks */ 3530 rdev->config.evergreen.tile_config |= 0 << 4; 3531 break; 3532 case 1: /* eight banks */ 3533 rdev->config.evergreen.tile_config |= 1 << 4; 3534 break; 3535 case 2: /* sixteen banks */ 3536 default: 3537 rdev->config.evergreen.tile_config |= 2 << 4; 3538 break; 3539 } 3540 } 3541 rdev->config.evergreen.tile_config |= 0 << 8; 3542 rdev->config.evergreen.tile_config |= 3543 ((gb_addr_config & 0x30000000) >> 28) << 12; 3544 3545 if ((rdev->family >= CHIP_CEDAR) && (rdev->family <= CHIP_HEMLOCK)) { 3546 u32 efuse_straps_4; 3547 u32 efuse_straps_3; 3548 3549 efuse_straps_4 = RREG32_RCU(0x204); 3550 efuse_straps_3 = RREG32_RCU(0x203); 3551 tmp = (((efuse_straps_4 & 0xf) << 4) | 3552 ((efuse_straps_3 & 0xf0000000) >> 28)); 3553 } else { 3554 tmp = 0; 3555 for (i = (rdev->config.evergreen.num_ses - 1); i >= 0; i--) { 3556 u32 rb_disable_bitmap; 3557 3558 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i)); 3559 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i)); 3560 rb_disable_bitmap = (RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000) >> 16; 3561 tmp <<= 4; 3562 tmp |= rb_disable_bitmap; 3563 } 3564 } 3565 /* enabled rb are just the one not disabled :) */ 3566 disabled_rb_mask = tmp; 3567 tmp = 0; 3568 for (i = 0; i < rdev->config.evergreen.max_backends; i++) 3569 tmp |= (1 << i); 3570 /* if all the backends are disabled, fix it up here */ 3571 if ((disabled_rb_mask & tmp) == tmp) { 3572 for (i = 0; i < rdev->config.evergreen.max_backends; i++) 3573 disabled_rb_mask &= ~(1 << i); 3574 } 3575 3576 for (i = 0; i < rdev->config.evergreen.num_ses; i++) { 3577 u32 simd_disable_bitmap; 3578 3579 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i)); 3580 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i)); 3581 simd_disable_bitmap = (RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffff0000) >> 16; 3582 simd_disable_bitmap |= 0xffffffff << rdev->config.evergreen.max_simds; 3583 tmp <<= 16; 3584 tmp |= simd_disable_bitmap; 3585 } 3586 rdev->config.evergreen.active_simds = hweight32(~tmp); 3587 3588 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES); 3589 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES); 3590 3591 WREG32(GB_ADDR_CONFIG, gb_addr_config); 3592 WREG32(DMIF_ADDR_CONFIG, gb_addr_config); 3593 WREG32(HDP_ADDR_CONFIG, gb_addr_config); 3594 WREG32(DMA_TILING_CONFIG, gb_addr_config); 3595 WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config); 3596 WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config); 3597 WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config); 3598 3599 if ((rdev->config.evergreen.max_backends == 1) && 3600 (rdev->flags & RADEON_IS_IGP)) { 3601 if ((disabled_rb_mask & 3) == 1) { 3602 /* RB0 disabled, RB1 enabled */ 3603 tmp = 0x11111111; 3604 } else { 3605 /* RB1 disabled, RB0 enabled */ 3606 tmp = 0x00000000; 3607 } 3608 } else { 3609 tmp = gb_addr_config & NUM_PIPES_MASK; 3610 tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.evergreen.max_backends, 3611 EVERGREEN_MAX_BACKENDS, disabled_rb_mask); 3612 } 3613 WREG32(GB_BACKEND_MAP, tmp); 3614 3615 WREG32(CGTS_SYS_TCC_DISABLE, 0); 3616 WREG32(CGTS_TCC_DISABLE, 0); 3617 WREG32(CGTS_USER_SYS_TCC_DISABLE, 0); 3618 WREG32(CGTS_USER_TCC_DISABLE, 0); 3619 3620 /* set HW defaults for 3D engine */ 3621 WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) | 3622 ROQ_IB2_START(0x2b))); 3623 3624 WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30)); 3625 3626 WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO | 3627 SYNC_GRADIENT | 3628 SYNC_WALKER | 3629 SYNC_ALIGNER)); 3630 3631 sx_debug_1 = RREG32(SX_DEBUG_1); 3632 sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS; 3633 WREG32(SX_DEBUG_1, sx_debug_1); 3634 3635 3636 smx_dc_ctl0 = RREG32(SMX_DC_CTL0); 3637 smx_dc_ctl0 &= ~NUMBER_OF_SETS(0x1ff); 3638 smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.evergreen.sx_num_of_sets); 3639 WREG32(SMX_DC_CTL0, smx_dc_ctl0); 3640 3641 if (rdev->family <= CHIP_SUMO2) 3642 WREG32(SMX_SAR_CTL0, 0x00010000); 3643 3644 WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_size / 4) - 1) | 3645 POSITION_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_pos_size / 4) - 1) | 3646 SMX_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_smx_size / 4) - 1))); 3647 3648 WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.evergreen.sc_prim_fifo_size) | 3649 SC_HIZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_hiz_tile_fifo_size) | 3650 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_earlyz_tile_fifo_size))); 3651 3652 WREG32(VGT_NUM_INSTANCES, 1); 3653 WREG32(SPI_CONFIG_CNTL, 0); 3654 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4)); 3655 WREG32(CP_PERFMON_CNTL, 0); 3656 3657 WREG32(SQ_MS_FIFO_SIZES, (CACHE_FIFO_SIZE(16 * rdev->config.evergreen.sq_num_cf_insts) | 3658 FETCH_FIFO_HIWATER(0x4) | 3659 DONE_FIFO_HIWATER(0xe0) | 3660 ALU_UPDATE_FIFO_HIWATER(0x8))); 3661 3662 sq_config = RREG32(SQ_CONFIG); 3663 sq_config &= ~(PS_PRIO(3) | 3664 VS_PRIO(3) | 3665 GS_PRIO(3) | 3666 ES_PRIO(3)); 3667 sq_config |= (VC_ENABLE | 3668 EXPORT_SRC_C | 3669 PS_PRIO(0) | 3670 VS_PRIO(1) | 3671 GS_PRIO(2) | 3672 ES_PRIO(3)); 3673 3674 switch (rdev->family) { 3675 case CHIP_CEDAR: 3676 case CHIP_PALM: 3677 case CHIP_SUMO: 3678 case CHIP_SUMO2: 3679 case CHIP_CAICOS: 3680 /* no vertex cache */ 3681 sq_config &= ~VC_ENABLE; 3682 break; 3683 default: 3684 break; 3685 } 3686 3687 sq_lds_resource_mgmt = RREG32(SQ_LDS_RESOURCE_MGMT); 3688 3689 sq_gpr_resource_mgmt_1 = NUM_PS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2))* 12 / 32); 3690 sq_gpr_resource_mgmt_1 |= NUM_VS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 6 / 32); 3691 sq_gpr_resource_mgmt_1 |= NUM_CLAUSE_TEMP_GPRS(4); 3692 sq_gpr_resource_mgmt_2 = NUM_GS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32); 3693 sq_gpr_resource_mgmt_2 |= NUM_ES_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32); 3694 sq_gpr_resource_mgmt_3 = NUM_HS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32); 3695 sq_gpr_resource_mgmt_3 |= NUM_LS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32); 3696 3697 switch (rdev->family) { 3698 case CHIP_CEDAR: 3699 case CHIP_PALM: 3700 case CHIP_SUMO: 3701 case CHIP_SUMO2: 3702 ps_thread_count = 96; 3703 break; 3704 default: 3705 ps_thread_count = 128; 3706 break; 3707 } 3708 3709 sq_thread_resource_mgmt = NUM_PS_THREADS(ps_thread_count); 3710 sq_thread_resource_mgmt |= NUM_VS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); 3711 sq_thread_resource_mgmt |= NUM_GS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); 3712 sq_thread_resource_mgmt |= NUM_ES_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); 3713 sq_thread_resource_mgmt_2 = NUM_HS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); 3714 sq_thread_resource_mgmt_2 |= NUM_LS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); 3715 3716 sq_stack_resource_mgmt_1 = NUM_PS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); 3717 sq_stack_resource_mgmt_1 |= NUM_VS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); 3718 sq_stack_resource_mgmt_2 = NUM_GS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); 3719 sq_stack_resource_mgmt_2 |= NUM_ES_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); 3720 sq_stack_resource_mgmt_3 = NUM_HS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); 3721 sq_stack_resource_mgmt_3 |= NUM_LS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); 3722 3723 WREG32(SQ_CONFIG, sq_config); 3724 WREG32(SQ_GPR_RESOURCE_MGMT_1, sq_gpr_resource_mgmt_1); 3725 WREG32(SQ_GPR_RESOURCE_MGMT_2, sq_gpr_resource_mgmt_2); 3726 WREG32(SQ_GPR_RESOURCE_MGMT_3, sq_gpr_resource_mgmt_3); 3727 WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt); 3728 WREG32(SQ_THREAD_RESOURCE_MGMT_2, sq_thread_resource_mgmt_2); 3729 WREG32(SQ_STACK_RESOURCE_MGMT_1, sq_stack_resource_mgmt_1); 3730 WREG32(SQ_STACK_RESOURCE_MGMT_2, sq_stack_resource_mgmt_2); 3731 WREG32(SQ_STACK_RESOURCE_MGMT_3, sq_stack_resource_mgmt_3); 3732 WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, 0); 3733 WREG32(SQ_LDS_RESOURCE_MGMT, sq_lds_resource_mgmt); 3734 3735 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) | 3736 FORCE_EOV_MAX_REZ_CNT(255))); 3737 3738 switch (rdev->family) { 3739 case CHIP_CEDAR: 3740 case CHIP_PALM: 3741 case CHIP_SUMO: 3742 case CHIP_SUMO2: 3743 case CHIP_CAICOS: 3744 vgt_cache_invalidation = CACHE_INVALIDATION(TC_ONLY); 3745 break; 3746 default: 3747 vgt_cache_invalidation = CACHE_INVALIDATION(VC_AND_TC); 3748 break; 3749 } 3750 vgt_cache_invalidation |= AUTO_INVLD_EN(ES_AND_GS_AUTO); 3751 WREG32(VGT_CACHE_INVALIDATION, vgt_cache_invalidation); 3752 3753 WREG32(VGT_GS_VERTEX_REUSE, 16); 3754 WREG32(PA_SU_LINE_STIPPLE_VALUE, 0); 3755 WREG32(PA_SC_LINE_STIPPLE_STATE, 0); 3756 3757 WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, 14); 3758 WREG32(VGT_OUT_DEALLOC_CNTL, 16); 3759 3760 WREG32(CB_PERF_CTR0_SEL_0, 0); 3761 WREG32(CB_PERF_CTR0_SEL_1, 0); 3762 WREG32(CB_PERF_CTR1_SEL_0, 0); 3763 WREG32(CB_PERF_CTR1_SEL_1, 0); 3764 WREG32(CB_PERF_CTR2_SEL_0, 0); 3765 WREG32(CB_PERF_CTR2_SEL_1, 0); 3766 WREG32(CB_PERF_CTR3_SEL_0, 0); 3767 WREG32(CB_PERF_CTR3_SEL_1, 0); 3768 3769 /* clear render buffer base addresses */ 3770 WREG32(CB_COLOR0_BASE, 0); 3771 WREG32(CB_COLOR1_BASE, 0); 3772 WREG32(CB_COLOR2_BASE, 0); 3773 WREG32(CB_COLOR3_BASE, 0); 3774 WREG32(CB_COLOR4_BASE, 0); 3775 WREG32(CB_COLOR5_BASE, 0); 3776 WREG32(CB_COLOR6_BASE, 0); 3777 WREG32(CB_COLOR7_BASE, 0); 3778 WREG32(CB_COLOR8_BASE, 0); 3779 WREG32(CB_COLOR9_BASE, 0); 3780 WREG32(CB_COLOR10_BASE, 0); 3781 WREG32(CB_COLOR11_BASE, 0); 3782 3783 /* set the shader const cache sizes to 0 */ 3784 for (i = SQ_ALU_CONST_BUFFER_SIZE_PS_0; i < 0x28200; i += 4) 3785 WREG32(i, 0); 3786 for (i = SQ_ALU_CONST_BUFFER_SIZE_HS_0; i < 0x29000; i += 4) 3787 WREG32(i, 0); 3788 3789 tmp = RREG32(HDP_MISC_CNTL); 3790 tmp |= HDP_FLUSH_INVALIDATE_CACHE; 3791 WREG32(HDP_MISC_CNTL, tmp); 3792 3793 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL); 3794 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl); 3795 3796 WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3)); 3797 3798 udelay(50); 3799 3800 } 3801 3802 int evergreen_mc_init(struct radeon_device *rdev) 3803 { 3804 u32 tmp; 3805 int chansize, numchan; 3806 3807 /* Get VRAM informations */ 3808 rdev->mc.vram_is_ddr = true; 3809 if ((rdev->family == CHIP_PALM) || 3810 (rdev->family == CHIP_SUMO) || 3811 (rdev->family == CHIP_SUMO2)) 3812 tmp = RREG32(FUS_MC_ARB_RAMCFG); 3813 else 3814 tmp = RREG32(MC_ARB_RAMCFG); 3815 if (tmp & CHANSIZE_OVERRIDE) { 3816 chansize = 16; 3817 } else if (tmp & CHANSIZE_MASK) { 3818 chansize = 64; 3819 } else { 3820 chansize = 32; 3821 } 3822 tmp = RREG32(MC_SHARED_CHMAP); 3823 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { 3824 case 0: 3825 default: 3826 numchan = 1; 3827 break; 3828 case 1: 3829 numchan = 2; 3830 break; 3831 case 2: 3832 numchan = 4; 3833 break; 3834 case 3: 3835 numchan = 8; 3836 break; 3837 } 3838 rdev->mc.vram_width = numchan * chansize; 3839 /* Could aper size report 0 ? */ 3840 rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0); 3841 rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0); 3842 /* Setup GPU memory space */ 3843 if ((rdev->family == CHIP_PALM) || 3844 (rdev->family == CHIP_SUMO) || 3845 (rdev->family == CHIP_SUMO2)) { 3846 /* size in bytes on fusion */ 3847 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE); 3848 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE); 3849 } else { 3850 /* size in MB on evergreen/cayman/tn */ 3851 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL; 3852 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL; 3853 } 3854 rdev->mc.visible_vram_size = rdev->mc.aper_size; 3855 r700_vram_gtt_location(rdev, &rdev->mc); 3856 radeon_update_bandwidth_info(rdev); 3857 3858 return 0; 3859 } 3860 3861 void evergreen_print_gpu_status_regs(struct radeon_device *rdev) 3862 { 3863 dev_info(rdev->dev, " GRBM_STATUS = 0x%08X\n", 3864 RREG32(GRBM_STATUS)); 3865 dev_info(rdev->dev, " GRBM_STATUS_SE0 = 0x%08X\n", 3866 RREG32(GRBM_STATUS_SE0)); 3867 dev_info(rdev->dev, " GRBM_STATUS_SE1 = 0x%08X\n", 3868 RREG32(GRBM_STATUS_SE1)); 3869 dev_info(rdev->dev, " SRBM_STATUS = 0x%08X\n", 3870 RREG32(SRBM_STATUS)); 3871 dev_info(rdev->dev, " SRBM_STATUS2 = 0x%08X\n", 3872 RREG32(SRBM_STATUS2)); 3873 dev_info(rdev->dev, " R_008674_CP_STALLED_STAT1 = 0x%08X\n", 3874 RREG32(CP_STALLED_STAT1)); 3875 dev_info(rdev->dev, " R_008678_CP_STALLED_STAT2 = 0x%08X\n", 3876 RREG32(CP_STALLED_STAT2)); 3877 dev_info(rdev->dev, " R_00867C_CP_BUSY_STAT = 0x%08X\n", 3878 RREG32(CP_BUSY_STAT)); 3879 dev_info(rdev->dev, " R_008680_CP_STAT = 0x%08X\n", 3880 RREG32(CP_STAT)); 3881 dev_info(rdev->dev, " R_00D034_DMA_STATUS_REG = 0x%08X\n", 3882 RREG32(DMA_STATUS_REG)); 3883 if (rdev->family >= CHIP_CAYMAN) { 3884 dev_info(rdev->dev, " R_00D834_DMA_STATUS_REG = 0x%08X\n", 3885 RREG32(DMA_STATUS_REG + 0x800)); 3886 } 3887 } 3888 3889 bool evergreen_is_display_hung(struct radeon_device *rdev) 3890 { 3891 u32 crtc_hung = 0; 3892 u32 crtc_status[6]; 3893 u32 i, j, tmp; 3894 3895 for (i = 0; i < rdev->num_crtc; i++) { 3896 if (RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]) & EVERGREEN_CRTC_MASTER_EN) { 3897 crtc_status[i] = RREG32(EVERGREEN_CRTC_STATUS_HV_COUNT + crtc_offsets[i]); 3898 crtc_hung |= (1 << i); 3899 } 3900 } 3901 3902 for (j = 0; j < 10; j++) { 3903 for (i = 0; i < rdev->num_crtc; i++) { 3904 if (crtc_hung & (1 << i)) { 3905 tmp = RREG32(EVERGREEN_CRTC_STATUS_HV_COUNT + crtc_offsets[i]); 3906 if (tmp != crtc_status[i]) 3907 crtc_hung &= ~(1 << i); 3908 } 3909 } 3910 if (crtc_hung == 0) 3911 return false; 3912 udelay(100); 3913 } 3914 3915 return true; 3916 } 3917 3918 u32 evergreen_gpu_check_soft_reset(struct radeon_device *rdev) 3919 { 3920 u32 reset_mask = 0; 3921 u32 tmp; 3922 3923 /* GRBM_STATUS */ 3924 tmp = RREG32(GRBM_STATUS); 3925 if (tmp & (PA_BUSY | SC_BUSY | 3926 SH_BUSY | SX_BUSY | 3927 TA_BUSY | VGT_BUSY | 3928 DB_BUSY | CB_BUSY | 3929 SPI_BUSY | VGT_BUSY_NO_DMA)) 3930 reset_mask |= RADEON_RESET_GFX; 3931 3932 if (tmp & (CF_RQ_PENDING | PF_RQ_PENDING | 3933 CP_BUSY | CP_COHERENCY_BUSY)) 3934 reset_mask |= RADEON_RESET_CP; 3935 3936 if (tmp & GRBM_EE_BUSY) 3937 reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP; 3938 3939 /* DMA_STATUS_REG */ 3940 tmp = RREG32(DMA_STATUS_REG); 3941 if (!(tmp & DMA_IDLE)) 3942 reset_mask |= RADEON_RESET_DMA; 3943 3944 /* SRBM_STATUS2 */ 3945 tmp = RREG32(SRBM_STATUS2); 3946 if (tmp & DMA_BUSY) 3947 reset_mask |= RADEON_RESET_DMA; 3948 3949 /* SRBM_STATUS */ 3950 tmp = RREG32(SRBM_STATUS); 3951 if (tmp & (RLC_RQ_PENDING | RLC_BUSY)) 3952 reset_mask |= RADEON_RESET_RLC; 3953 3954 if (tmp & IH_BUSY) 3955 reset_mask |= RADEON_RESET_IH; 3956 3957 if (tmp & SEM_BUSY) 3958 reset_mask |= RADEON_RESET_SEM; 3959 3960 if (tmp & GRBM_RQ_PENDING) 3961 reset_mask |= RADEON_RESET_GRBM; 3962 3963 if (tmp & VMC_BUSY) 3964 reset_mask |= RADEON_RESET_VMC; 3965 3966 if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY | 3967 MCC_BUSY | MCD_BUSY)) 3968 reset_mask |= RADEON_RESET_MC; 3969 3970 if (evergreen_is_display_hung(rdev)) 3971 reset_mask |= RADEON_RESET_DISPLAY; 3972 3973 /* VM_L2_STATUS */ 3974 tmp = RREG32(VM_L2_STATUS); 3975 if (tmp & L2_BUSY) 3976 reset_mask |= RADEON_RESET_VMC; 3977 3978 /* Skip MC reset as it's mostly likely not hung, just busy */ 3979 if (reset_mask & RADEON_RESET_MC) { 3980 DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask); 3981 reset_mask &= ~RADEON_RESET_MC; 3982 } 3983 3984 return reset_mask; 3985 } 3986 3987 static void evergreen_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask) 3988 { 3989 struct evergreen_mc_save save; 3990 u32 grbm_soft_reset = 0, srbm_soft_reset = 0; 3991 u32 tmp; 3992 3993 if (reset_mask == 0) 3994 return; 3995 3996 dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask); 3997 3998 evergreen_print_gpu_status_regs(rdev); 3999 4000 /* Disable CP parsing/prefetching */ 4001 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT); 4002 4003 if (reset_mask & RADEON_RESET_DMA) { 4004 /* Disable DMA */ 4005 tmp = RREG32(DMA_RB_CNTL); 4006 tmp &= ~DMA_RB_ENABLE; 4007 WREG32(DMA_RB_CNTL, tmp); 4008 } 4009 4010 udelay(50); 4011 4012 evergreen_mc_stop(rdev, &save); 4013 if (evergreen_mc_wait_for_idle(rdev)) { 4014 dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); 4015 } 4016 4017 if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE)) { 4018 grbm_soft_reset |= SOFT_RESET_DB | 4019 SOFT_RESET_CB | 4020 SOFT_RESET_PA | 4021 SOFT_RESET_SC | 4022 SOFT_RESET_SPI | 4023 SOFT_RESET_SX | 4024 SOFT_RESET_SH | 4025 SOFT_RESET_TC | 4026 SOFT_RESET_TA | 4027 SOFT_RESET_VC | 4028 SOFT_RESET_VGT; 4029 } 4030 4031 if (reset_mask & RADEON_RESET_CP) { 4032 grbm_soft_reset |= SOFT_RESET_CP | 4033 SOFT_RESET_VGT; 4034 4035 srbm_soft_reset |= SOFT_RESET_GRBM; 4036 } 4037 4038 if (reset_mask & RADEON_RESET_DMA) 4039 srbm_soft_reset |= SOFT_RESET_DMA; 4040 4041 if (reset_mask & RADEON_RESET_DISPLAY) 4042 srbm_soft_reset |= SOFT_RESET_DC; 4043 4044 if (reset_mask & RADEON_RESET_RLC) 4045 srbm_soft_reset |= SOFT_RESET_RLC; 4046 4047 if (reset_mask & RADEON_RESET_SEM) 4048 srbm_soft_reset |= SOFT_RESET_SEM; 4049 4050 if (reset_mask & RADEON_RESET_IH) 4051 srbm_soft_reset |= SOFT_RESET_IH; 4052 4053 if (reset_mask & RADEON_RESET_GRBM) 4054 srbm_soft_reset |= SOFT_RESET_GRBM; 4055 4056 if (reset_mask & RADEON_RESET_VMC) 4057 srbm_soft_reset |= SOFT_RESET_VMC; 4058 4059 if (!(rdev->flags & RADEON_IS_IGP)) { 4060 if (reset_mask & RADEON_RESET_MC) 4061 srbm_soft_reset |= SOFT_RESET_MC; 4062 } 4063 4064 if (grbm_soft_reset) { 4065 tmp = RREG32(GRBM_SOFT_RESET); 4066 tmp |= grbm_soft_reset; 4067 dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp); 4068 WREG32(GRBM_SOFT_RESET, tmp); 4069 tmp = RREG32(GRBM_SOFT_RESET); 4070 4071 udelay(50); 4072 4073 tmp &= ~grbm_soft_reset; 4074 WREG32(GRBM_SOFT_RESET, tmp); 4075 tmp = RREG32(GRBM_SOFT_RESET); 4076 } 4077 4078 if (srbm_soft_reset) { 4079 tmp = RREG32(SRBM_SOFT_RESET); 4080 tmp |= srbm_soft_reset; 4081 dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp); 4082 WREG32(SRBM_SOFT_RESET, tmp); 4083 tmp = RREG32(SRBM_SOFT_RESET); 4084 4085 udelay(50); 4086 4087 tmp &= ~srbm_soft_reset; 4088 WREG32(SRBM_SOFT_RESET, tmp); 4089 tmp = RREG32(SRBM_SOFT_RESET); 4090 } 4091 4092 /* Wait a little for things to settle down */ 4093 udelay(50); 4094 4095 evergreen_mc_resume(rdev, &save); 4096 udelay(50); 4097 4098 evergreen_print_gpu_status_regs(rdev); 4099 } 4100 4101 void evergreen_gpu_pci_config_reset(struct radeon_device *rdev) 4102 { 4103 struct evergreen_mc_save save; 4104 u32 tmp, i; 4105 4106 dev_info(rdev->dev, "GPU pci config reset\n"); 4107 4108 /* disable dpm? */ 4109 4110 /* Disable CP parsing/prefetching */ 4111 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT); 4112 udelay(50); 4113 /* Disable DMA */ 4114 tmp = RREG32(DMA_RB_CNTL); 4115 tmp &= ~DMA_RB_ENABLE; 4116 WREG32(DMA_RB_CNTL, tmp); 4117 /* XXX other engines? */ 4118 4119 /* halt the rlc */ 4120 r600_rlc_stop(rdev); 4121 4122 udelay(50); 4123 4124 /* set mclk/sclk to bypass */ 4125 rv770_set_clk_bypass_mode(rdev); 4126 /* disable BM */ 4127 pci_clear_master(rdev->pdev); 4128 /* disable mem access */ 4129 evergreen_mc_stop(rdev, &save); 4130 if (evergreen_mc_wait_for_idle(rdev)) { 4131 dev_warn(rdev->dev, "Wait for MC idle timed out !\n"); 4132 } 4133 /* reset */ 4134 radeon_pci_config_reset(rdev); 4135 /* wait for asic to come out of reset */ 4136 for (i = 0; i < rdev->usec_timeout; i++) { 4137 if (RREG32(CONFIG_MEMSIZE) != 0xffffffff) 4138 break; 4139 udelay(1); 4140 } 4141 } 4142 4143 int evergreen_asic_reset(struct radeon_device *rdev, bool hard) 4144 { 4145 u32 reset_mask; 4146 4147 if (hard) { 4148 evergreen_gpu_pci_config_reset(rdev); 4149 return 0; 4150 } 4151 4152 reset_mask = evergreen_gpu_check_soft_reset(rdev); 4153 4154 if (reset_mask) 4155 r600_set_bios_scratch_engine_hung(rdev, true); 4156 4157 /* try soft reset */ 4158 evergreen_gpu_soft_reset(rdev, reset_mask); 4159 4160 reset_mask = evergreen_gpu_check_soft_reset(rdev); 4161 4162 /* try pci config reset */ 4163 if (reset_mask && radeon_hard_reset) 4164 evergreen_gpu_pci_config_reset(rdev); 4165 4166 reset_mask = evergreen_gpu_check_soft_reset(rdev); 4167 4168 if (!reset_mask) 4169 r600_set_bios_scratch_engine_hung(rdev, false); 4170 4171 return 0; 4172 } 4173 4174 /** 4175 * evergreen_gfx_is_lockup - Check if the GFX engine is locked up 4176 * 4177 * @rdev: radeon_device pointer 4178 * @ring: radeon_ring structure holding ring information 4179 * 4180 * Check if the GFX engine is locked up. 4181 * Returns true if the engine appears to be locked up, false if not. 4182 */ 4183 bool evergreen_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) 4184 { 4185 u32 reset_mask = evergreen_gpu_check_soft_reset(rdev); 4186 4187 if (!(reset_mask & (RADEON_RESET_GFX | 4188 RADEON_RESET_COMPUTE | 4189 RADEON_RESET_CP))) { 4190 radeon_ring_lockup_update(rdev, ring); 4191 return false; 4192 } 4193 return radeon_ring_test_lockup(rdev, ring); 4194 } 4195 4196 /* 4197 * RLC 4198 */ 4199 #define RLC_SAVE_RESTORE_LIST_END_MARKER 0x00000000 4200 #define RLC_CLEAR_STATE_END_MARKER 0x00000001 4201 4202 void sumo_rlc_fini(struct radeon_device *rdev) 4203 { 4204 int r; 4205 4206 /* save restore block */ 4207 if (rdev->rlc.save_restore_obj) { 4208 r = radeon_bo_reserve(rdev->rlc.save_restore_obj, false); 4209 if (unlikely(r != 0)) 4210 dev_warn(rdev->dev, "(%d) reserve RLC sr bo failed\n", r); 4211 radeon_bo_unpin(rdev->rlc.save_restore_obj); 4212 radeon_bo_unreserve(rdev->rlc.save_restore_obj); 4213 4214 radeon_bo_unref(&rdev->rlc.save_restore_obj); 4215 rdev->rlc.save_restore_obj = NULL; 4216 } 4217 4218 /* clear state block */ 4219 if (rdev->rlc.clear_state_obj) { 4220 r = radeon_bo_reserve(rdev->rlc.clear_state_obj, false); 4221 if (unlikely(r != 0)) 4222 dev_warn(rdev->dev, "(%d) reserve RLC c bo failed\n", r); 4223 radeon_bo_unpin(rdev->rlc.clear_state_obj); 4224 radeon_bo_unreserve(rdev->rlc.clear_state_obj); 4225 4226 radeon_bo_unref(&rdev->rlc.clear_state_obj); 4227 rdev->rlc.clear_state_obj = NULL; 4228 } 4229 4230 /* clear state block */ 4231 if (rdev->rlc.cp_table_obj) { 4232 r = radeon_bo_reserve(rdev->rlc.cp_table_obj, false); 4233 if (unlikely(r != 0)) 4234 dev_warn(rdev->dev, "(%d) reserve RLC cp table bo failed\n", r); 4235 radeon_bo_unpin(rdev->rlc.cp_table_obj); 4236 radeon_bo_unreserve(rdev->rlc.cp_table_obj); 4237 4238 radeon_bo_unref(&rdev->rlc.cp_table_obj); 4239 rdev->rlc.cp_table_obj = NULL; 4240 } 4241 } 4242 4243 #define CP_ME_TABLE_SIZE 96 4244 4245 int sumo_rlc_init(struct radeon_device *rdev) 4246 { 4247 const u32 *src_ptr; 4248 volatile u32 *dst_ptr; 4249 u32 dws, data, i, j, k, reg_num; 4250 u32 reg_list_num, reg_list_hdr_blk_index, reg_list_blk_index = 0; 4251 u64 reg_list_mc_addr; 4252 const struct cs_section_def *cs_data; 4253 int r; 4254 4255 src_ptr = rdev->rlc.reg_list; 4256 dws = rdev->rlc.reg_list_size; 4257 if (rdev->family >= CHIP_BONAIRE) { 4258 dws += (5 * 16) + 48 + 48 + 64; 4259 } 4260 cs_data = rdev->rlc.cs_data; 4261 4262 if (src_ptr) { 4263 /* save restore block */ 4264 if (rdev->rlc.save_restore_obj == NULL) { 4265 r = radeon_bo_create(rdev, dws * 4, PAGE_SIZE, true, 4266 RADEON_GEM_DOMAIN_VRAM, 0, NULL, 4267 NULL, &rdev->rlc.save_restore_obj); 4268 if (r) { 4269 dev_warn(rdev->dev, "(%d) create RLC sr bo failed\n", r); 4270 return r; 4271 } 4272 } 4273 4274 r = radeon_bo_reserve(rdev->rlc.save_restore_obj, false); 4275 if (unlikely(r != 0)) { 4276 sumo_rlc_fini(rdev); 4277 return r; 4278 } 4279 r = radeon_bo_pin(rdev->rlc.save_restore_obj, RADEON_GEM_DOMAIN_VRAM, 4280 &rdev->rlc.save_restore_gpu_addr); 4281 if (r) { 4282 radeon_bo_unreserve(rdev->rlc.save_restore_obj); 4283 dev_warn(rdev->dev, "(%d) pin RLC sr bo failed\n", r); 4284 sumo_rlc_fini(rdev); 4285 return r; 4286 } 4287 4288 r = radeon_bo_kmap(rdev->rlc.save_restore_obj, (void **)&rdev->rlc.sr_ptr); 4289 if (r) { 4290 dev_warn(rdev->dev, "(%d) map RLC sr bo failed\n", r); 4291 sumo_rlc_fini(rdev); 4292 return r; 4293 } 4294 /* write the sr buffer */ 4295 dst_ptr = rdev->rlc.sr_ptr; 4296 if (rdev->family >= CHIP_TAHITI) { 4297 /* SI */ 4298 for (i = 0; i < rdev->rlc.reg_list_size; i++) 4299 dst_ptr[i] = cpu_to_le32(src_ptr[i]); 4300 } else { 4301 /* ON/LN/TN */ 4302 /* format: 4303 * dw0: (reg2 << 16) | reg1 4304 * dw1: reg1 save space 4305 * dw2: reg2 save space 4306 */ 4307 for (i = 0; i < dws; i++) { 4308 data = src_ptr[i] >> 2; 4309 i++; 4310 if (i < dws) 4311 data |= (src_ptr[i] >> 2) << 16; 4312 j = (((i - 1) * 3) / 2); 4313 dst_ptr[j] = cpu_to_le32(data); 4314 } 4315 j = ((i * 3) / 2); 4316 dst_ptr[j] = cpu_to_le32(RLC_SAVE_RESTORE_LIST_END_MARKER); 4317 } 4318 radeon_bo_kunmap(rdev->rlc.save_restore_obj); 4319 radeon_bo_unreserve(rdev->rlc.save_restore_obj); 4320 } 4321 4322 if (cs_data) { 4323 /* clear state block */ 4324 if (rdev->family >= CHIP_BONAIRE) { 4325 rdev->rlc.clear_state_size = dws = cik_get_csb_size(rdev); 4326 } else if (rdev->family >= CHIP_TAHITI) { 4327 rdev->rlc.clear_state_size = si_get_csb_size(rdev); 4328 dws = rdev->rlc.clear_state_size + (256 / 4); 4329 } else { 4330 reg_list_num = 0; 4331 dws = 0; 4332 for (i = 0; cs_data[i].section != NULL; i++) { 4333 for (j = 0; cs_data[i].section[j].extent != NULL; j++) { 4334 reg_list_num++; 4335 dws += cs_data[i].section[j].reg_count; 4336 } 4337 } 4338 reg_list_blk_index = (3 * reg_list_num + 2); 4339 dws += reg_list_blk_index; 4340 rdev->rlc.clear_state_size = dws; 4341 } 4342 4343 if (rdev->rlc.clear_state_obj == NULL) { 4344 r = radeon_bo_create(rdev, dws * 4, PAGE_SIZE, true, 4345 RADEON_GEM_DOMAIN_VRAM, 0, NULL, 4346 NULL, &rdev->rlc.clear_state_obj); 4347 if (r) { 4348 dev_warn(rdev->dev, "(%d) create RLC c bo failed\n", r); 4349 sumo_rlc_fini(rdev); 4350 return r; 4351 } 4352 } 4353 r = radeon_bo_reserve(rdev->rlc.clear_state_obj, false); 4354 if (unlikely(r != 0)) { 4355 sumo_rlc_fini(rdev); 4356 return r; 4357 } 4358 r = radeon_bo_pin(rdev->rlc.clear_state_obj, RADEON_GEM_DOMAIN_VRAM, 4359 &rdev->rlc.clear_state_gpu_addr); 4360 if (r) { 4361 radeon_bo_unreserve(rdev->rlc.clear_state_obj); 4362 dev_warn(rdev->dev, "(%d) pin RLC c bo failed\n", r); 4363 sumo_rlc_fini(rdev); 4364 return r; 4365 } 4366 4367 r = radeon_bo_kmap(rdev->rlc.clear_state_obj, (void **)&rdev->rlc.cs_ptr); 4368 if (r) { 4369 dev_warn(rdev->dev, "(%d) map RLC c bo failed\n", r); 4370 sumo_rlc_fini(rdev); 4371 return r; 4372 } 4373 /* set up the cs buffer */ 4374 dst_ptr = rdev->rlc.cs_ptr; 4375 if (rdev->family >= CHIP_BONAIRE) { 4376 cik_get_csb_buffer(rdev, dst_ptr); 4377 } else if (rdev->family >= CHIP_TAHITI) { 4378 reg_list_mc_addr = rdev->rlc.clear_state_gpu_addr + 256; 4379 dst_ptr[0] = cpu_to_le32(upper_32_bits(reg_list_mc_addr)); 4380 dst_ptr[1] = cpu_to_le32(lower_32_bits(reg_list_mc_addr)); 4381 dst_ptr[2] = cpu_to_le32(rdev->rlc.clear_state_size); 4382 si_get_csb_buffer(rdev, &dst_ptr[(256/4)]); 4383 } else { 4384 reg_list_hdr_blk_index = 0; 4385 reg_list_mc_addr = rdev->rlc.clear_state_gpu_addr + (reg_list_blk_index * 4); 4386 data = upper_32_bits(reg_list_mc_addr); 4387 dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data); 4388 reg_list_hdr_blk_index++; 4389 for (i = 0; cs_data[i].section != NULL; i++) { 4390 for (j = 0; cs_data[i].section[j].extent != NULL; j++) { 4391 reg_num = cs_data[i].section[j].reg_count; 4392 data = reg_list_mc_addr & 0xffffffff; 4393 dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data); 4394 reg_list_hdr_blk_index++; 4395 4396 data = (cs_data[i].section[j].reg_index * 4) & 0xffffffff; 4397 dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data); 4398 reg_list_hdr_blk_index++; 4399 4400 data = 0x08000000 | (reg_num * 4); 4401 dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data); 4402 reg_list_hdr_blk_index++; 4403 4404 for (k = 0; k < reg_num; k++) { 4405 data = cs_data[i].section[j].extent[k]; 4406 dst_ptr[reg_list_blk_index + k] = cpu_to_le32(data); 4407 } 4408 reg_list_mc_addr += reg_num * 4; 4409 reg_list_blk_index += reg_num; 4410 } 4411 } 4412 dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(RLC_CLEAR_STATE_END_MARKER); 4413 } 4414 radeon_bo_kunmap(rdev->rlc.clear_state_obj); 4415 radeon_bo_unreserve(rdev->rlc.clear_state_obj); 4416 } 4417 4418 if (rdev->rlc.cp_table_size) { 4419 if (rdev->rlc.cp_table_obj == NULL) { 4420 r = radeon_bo_create(rdev, rdev->rlc.cp_table_size, 4421 PAGE_SIZE, true, 4422 RADEON_GEM_DOMAIN_VRAM, 0, NULL, 4423 NULL, &rdev->rlc.cp_table_obj); 4424 if (r) { 4425 dev_warn(rdev->dev, "(%d) create RLC cp table bo failed\n", r); 4426 sumo_rlc_fini(rdev); 4427 return r; 4428 } 4429 } 4430 4431 r = radeon_bo_reserve(rdev->rlc.cp_table_obj, false); 4432 if (unlikely(r != 0)) { 4433 dev_warn(rdev->dev, "(%d) reserve RLC cp table bo failed\n", r); 4434 sumo_rlc_fini(rdev); 4435 return r; 4436 } 4437 r = radeon_bo_pin(rdev->rlc.cp_table_obj, RADEON_GEM_DOMAIN_VRAM, 4438 &rdev->rlc.cp_table_gpu_addr); 4439 if (r) { 4440 radeon_bo_unreserve(rdev->rlc.cp_table_obj); 4441 dev_warn(rdev->dev, "(%d) pin RLC cp_table bo failed\n", r); 4442 sumo_rlc_fini(rdev); 4443 return r; 4444 } 4445 r = radeon_bo_kmap(rdev->rlc.cp_table_obj, (void **)&rdev->rlc.cp_table_ptr); 4446 if (r) { 4447 dev_warn(rdev->dev, "(%d) map RLC cp table bo failed\n", r); 4448 sumo_rlc_fini(rdev); 4449 return r; 4450 } 4451 4452 cik_init_cp_pg_table(rdev); 4453 4454 radeon_bo_kunmap(rdev->rlc.cp_table_obj); 4455 radeon_bo_unreserve(rdev->rlc.cp_table_obj); 4456 4457 } 4458 4459 return 0; 4460 } 4461 4462 static void evergreen_rlc_start(struct radeon_device *rdev) 4463 { 4464 u32 mask = RLC_ENABLE; 4465 4466 if (rdev->flags & RADEON_IS_IGP) { 4467 mask |= GFX_POWER_GATING_ENABLE | GFX_POWER_GATING_SRC; 4468 } 4469 4470 WREG32(RLC_CNTL, mask); 4471 } 4472 4473 int evergreen_rlc_resume(struct radeon_device *rdev) 4474 { 4475 u32 i; 4476 const __be32 *fw_data; 4477 4478 if (!rdev->rlc_fw) 4479 return -EINVAL; 4480 4481 r600_rlc_stop(rdev); 4482 4483 WREG32(RLC_HB_CNTL, 0); 4484 4485 if (rdev->flags & RADEON_IS_IGP) { 4486 if (rdev->family == CHIP_ARUBA) { 4487 u32 always_on_bitmap = 4488 3 | (3 << (16 * rdev->config.cayman.max_shader_engines)); 4489 /* find out the number of active simds */ 4490 u32 tmp = (RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffff0000) >> 16; 4491 tmp |= 0xffffffff << rdev->config.cayman.max_simds_per_se; 4492 tmp = hweight32(~tmp); 4493 if (tmp == rdev->config.cayman.max_simds_per_se) { 4494 WREG32(TN_RLC_LB_ALWAYS_ACTIVE_SIMD_MASK, always_on_bitmap); 4495 WREG32(TN_RLC_LB_PARAMS, 0x00601004); 4496 WREG32(TN_RLC_LB_INIT_SIMD_MASK, 0xffffffff); 4497 WREG32(TN_RLC_LB_CNTR_INIT, 0x00000000); 4498 WREG32(TN_RLC_LB_CNTR_MAX, 0x00002000); 4499 } 4500 } else { 4501 WREG32(RLC_HB_WPTR_LSB_ADDR, 0); 4502 WREG32(RLC_HB_WPTR_MSB_ADDR, 0); 4503 } 4504 WREG32(TN_RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8); 4505 WREG32(TN_RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8); 4506 } else { 4507 WREG32(RLC_HB_BASE, 0); 4508 WREG32(RLC_HB_RPTR, 0); 4509 WREG32(RLC_HB_WPTR, 0); 4510 WREG32(RLC_HB_WPTR_LSB_ADDR, 0); 4511 WREG32(RLC_HB_WPTR_MSB_ADDR, 0); 4512 } 4513 WREG32(RLC_MC_CNTL, 0); 4514 WREG32(RLC_UCODE_CNTL, 0); 4515 4516 fw_data = (const __be32 *)rdev->rlc_fw->data; 4517 if (rdev->family >= CHIP_ARUBA) { 4518 for (i = 0; i < ARUBA_RLC_UCODE_SIZE; i++) { 4519 WREG32(RLC_UCODE_ADDR, i); 4520 WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++)); 4521 } 4522 } else if (rdev->family >= CHIP_CAYMAN) { 4523 for (i = 0; i < CAYMAN_RLC_UCODE_SIZE; i++) { 4524 WREG32(RLC_UCODE_ADDR, i); 4525 WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++)); 4526 } 4527 } else { 4528 for (i = 0; i < EVERGREEN_RLC_UCODE_SIZE; i++) { 4529 WREG32(RLC_UCODE_ADDR, i); 4530 WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++)); 4531 } 4532 } 4533 WREG32(RLC_UCODE_ADDR, 0); 4534 4535 evergreen_rlc_start(rdev); 4536 4537 return 0; 4538 } 4539 4540 /* Interrupts */ 4541 4542 u32 evergreen_get_vblank_counter(struct radeon_device *rdev, int crtc) 4543 { 4544 if (crtc >= rdev->num_crtc) 4545 return 0; 4546 else 4547 return RREG32(CRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]); 4548 } 4549 4550 void evergreen_disable_interrupt_state(struct radeon_device *rdev) 4551 { 4552 u32 tmp; 4553 4554 if (rdev->family >= CHIP_CAYMAN) { 4555 cayman_cp_int_cntl_setup(rdev, 0, 4556 CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); 4557 cayman_cp_int_cntl_setup(rdev, 1, 0); 4558 cayman_cp_int_cntl_setup(rdev, 2, 0); 4559 tmp = RREG32(CAYMAN_DMA1_CNTL) & ~TRAP_ENABLE; 4560 WREG32(CAYMAN_DMA1_CNTL, tmp); 4561 } else 4562 WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); 4563 tmp = RREG32(DMA_CNTL) & ~TRAP_ENABLE; 4564 WREG32(DMA_CNTL, tmp); 4565 WREG32(GRBM_INT_CNTL, 0); 4566 WREG32(SRBM_INT_CNTL, 0); 4567 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); 4568 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); 4569 if (rdev->num_crtc >= 4) { 4570 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); 4571 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); 4572 } 4573 if (rdev->num_crtc >= 6) { 4574 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); 4575 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); 4576 } 4577 4578 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); 4579 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); 4580 if (rdev->num_crtc >= 4) { 4581 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); 4582 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); 4583 } 4584 if (rdev->num_crtc >= 6) { 4585 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); 4586 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); 4587 } 4588 4589 /* only one DAC on DCE5 */ 4590 if (!ASIC_IS_DCE5(rdev)) 4591 WREG32(DACA_AUTODETECT_INT_CONTROL, 0); 4592 WREG32(DACB_AUTODETECT_INT_CONTROL, 0); 4593 4594 tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY; 4595 WREG32(DC_HPD1_INT_CONTROL, tmp); 4596 tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY; 4597 WREG32(DC_HPD2_INT_CONTROL, tmp); 4598 tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY; 4599 WREG32(DC_HPD3_INT_CONTROL, tmp); 4600 tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY; 4601 WREG32(DC_HPD4_INT_CONTROL, tmp); 4602 tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY; 4603 WREG32(DC_HPD5_INT_CONTROL, tmp); 4604 tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY; 4605 WREG32(DC_HPD6_INT_CONTROL, tmp); 4606 4607 } 4608 4609 int evergreen_irq_set(struct radeon_device *rdev) 4610 { 4611 u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE; 4612 u32 cp_int_cntl1 = 0, cp_int_cntl2 = 0; 4613 u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0; 4614 u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6; 4615 u32 grbm_int_cntl = 0; 4616 u32 afmt1 = 0, afmt2 = 0, afmt3 = 0, afmt4 = 0, afmt5 = 0, afmt6 = 0; 4617 u32 dma_cntl, dma_cntl1 = 0; 4618 u32 thermal_int = 0; 4619 4620 if (!rdev->irq.installed) { 4621 WARN(1, "Can't enable IRQ/MSI because no handler is installed\n"); 4622 return -EINVAL; 4623 } 4624 /* don't enable anything if the ih is disabled */ 4625 if (!rdev->ih.enabled) { 4626 r600_disable_interrupts(rdev); 4627 /* force the active interrupt state to all disabled */ 4628 evergreen_disable_interrupt_state(rdev); 4629 return 0; 4630 } 4631 4632 hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); 4633 hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); 4634 hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); 4635 hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); 4636 hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); 4637 hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN); 4638 if (rdev->family == CHIP_ARUBA) 4639 thermal_int = RREG32(TN_CG_THERMAL_INT_CTRL) & 4640 ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW); 4641 else 4642 thermal_int = RREG32(CG_THERMAL_INT) & 4643 ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW); 4644 4645 afmt1 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; 4646 afmt2 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; 4647 afmt3 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; 4648 afmt4 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; 4649 afmt5 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; 4650 afmt6 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; 4651 4652 dma_cntl = RREG32(DMA_CNTL) & ~TRAP_ENABLE; 4653 4654 if (rdev->family >= CHIP_CAYMAN) { 4655 /* enable CP interrupts on all rings */ 4656 if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) { 4657 DRM_DEBUG("evergreen_irq_set: sw int gfx\n"); 4658 cp_int_cntl |= TIME_STAMP_INT_ENABLE; 4659 } 4660 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP1_INDEX])) { 4661 DRM_DEBUG("evergreen_irq_set: sw int cp1\n"); 4662 cp_int_cntl1 |= TIME_STAMP_INT_ENABLE; 4663 } 4664 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP2_INDEX])) { 4665 DRM_DEBUG("evergreen_irq_set: sw int cp2\n"); 4666 cp_int_cntl2 |= TIME_STAMP_INT_ENABLE; 4667 } 4668 } else { 4669 if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) { 4670 DRM_DEBUG("evergreen_irq_set: sw int gfx\n"); 4671 cp_int_cntl |= RB_INT_ENABLE; 4672 cp_int_cntl |= TIME_STAMP_INT_ENABLE; 4673 } 4674 } 4675 4676 if (atomic_read(&rdev->irq.ring_int[R600_RING_TYPE_DMA_INDEX])) { 4677 DRM_DEBUG("r600_irq_set: sw int dma\n"); 4678 dma_cntl |= TRAP_ENABLE; 4679 } 4680 4681 if (rdev->family >= CHIP_CAYMAN) { 4682 dma_cntl1 = RREG32(CAYMAN_DMA1_CNTL) & ~TRAP_ENABLE; 4683 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_DMA1_INDEX])) { 4684 DRM_DEBUG("r600_irq_set: sw int dma1\n"); 4685 dma_cntl1 |= TRAP_ENABLE; 4686 } 4687 } 4688 4689 if (rdev->irq.dpm_thermal) { 4690 DRM_DEBUG("dpm thermal\n"); 4691 thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW; 4692 } 4693 4694 if (rdev->irq.crtc_vblank_int[0] || 4695 atomic_read(&rdev->irq.pflip[0])) { 4696 DRM_DEBUG("evergreen_irq_set: vblank 0\n"); 4697 crtc1 |= VBLANK_INT_MASK; 4698 } 4699 if (rdev->irq.crtc_vblank_int[1] || 4700 atomic_read(&rdev->irq.pflip[1])) { 4701 DRM_DEBUG("evergreen_irq_set: vblank 1\n"); 4702 crtc2 |= VBLANK_INT_MASK; 4703 } 4704 if (rdev->irq.crtc_vblank_int[2] || 4705 atomic_read(&rdev->irq.pflip[2])) { 4706 DRM_DEBUG("evergreen_irq_set: vblank 2\n"); 4707 crtc3 |= VBLANK_INT_MASK; 4708 } 4709 if (rdev->irq.crtc_vblank_int[3] || 4710 atomic_read(&rdev->irq.pflip[3])) { 4711 DRM_DEBUG("evergreen_irq_set: vblank 3\n"); 4712 crtc4 |= VBLANK_INT_MASK; 4713 } 4714 if (rdev->irq.crtc_vblank_int[4] || 4715 atomic_read(&rdev->irq.pflip[4])) { 4716 DRM_DEBUG("evergreen_irq_set: vblank 4\n"); 4717 crtc5 |= VBLANK_INT_MASK; 4718 } 4719 if (rdev->irq.crtc_vblank_int[5] || 4720 atomic_read(&rdev->irq.pflip[5])) { 4721 DRM_DEBUG("evergreen_irq_set: vblank 5\n"); 4722 crtc6 |= VBLANK_INT_MASK; 4723 } 4724 if (rdev->irq.hpd[0]) { 4725 DRM_DEBUG("evergreen_irq_set: hpd 1\n"); 4726 hpd1 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; 4727 } 4728 if (rdev->irq.hpd[1]) { 4729 DRM_DEBUG("evergreen_irq_set: hpd 2\n"); 4730 hpd2 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; 4731 } 4732 if (rdev->irq.hpd[2]) { 4733 DRM_DEBUG("evergreen_irq_set: hpd 3\n"); 4734 hpd3 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; 4735 } 4736 if (rdev->irq.hpd[3]) { 4737 DRM_DEBUG("evergreen_irq_set: hpd 4\n"); 4738 hpd4 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; 4739 } 4740 if (rdev->irq.hpd[4]) { 4741 DRM_DEBUG("evergreen_irq_set: hpd 5\n"); 4742 hpd5 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; 4743 } 4744 if (rdev->irq.hpd[5]) { 4745 DRM_DEBUG("evergreen_irq_set: hpd 6\n"); 4746 hpd6 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN; 4747 } 4748 if (rdev->irq.afmt[0]) { 4749 DRM_DEBUG("evergreen_irq_set: hdmi 0\n"); 4750 afmt1 |= AFMT_AZ_FORMAT_WTRIG_MASK; 4751 } 4752 if (rdev->irq.afmt[1]) { 4753 DRM_DEBUG("evergreen_irq_set: hdmi 1\n"); 4754 afmt2 |= AFMT_AZ_FORMAT_WTRIG_MASK; 4755 } 4756 if (rdev->irq.afmt[2]) { 4757 DRM_DEBUG("evergreen_irq_set: hdmi 2\n"); 4758 afmt3 |= AFMT_AZ_FORMAT_WTRIG_MASK; 4759 } 4760 if (rdev->irq.afmt[3]) { 4761 DRM_DEBUG("evergreen_irq_set: hdmi 3\n"); 4762 afmt4 |= AFMT_AZ_FORMAT_WTRIG_MASK; 4763 } 4764 if (rdev->irq.afmt[4]) { 4765 DRM_DEBUG("evergreen_irq_set: hdmi 4\n"); 4766 afmt5 |= AFMT_AZ_FORMAT_WTRIG_MASK; 4767 } 4768 if (rdev->irq.afmt[5]) { 4769 DRM_DEBUG("evergreen_irq_set: hdmi 5\n"); 4770 afmt6 |= AFMT_AZ_FORMAT_WTRIG_MASK; 4771 } 4772 4773 if (rdev->family >= CHIP_CAYMAN) { 4774 cayman_cp_int_cntl_setup(rdev, 0, cp_int_cntl); 4775 cayman_cp_int_cntl_setup(rdev, 1, cp_int_cntl1); 4776 cayman_cp_int_cntl_setup(rdev, 2, cp_int_cntl2); 4777 } else 4778 WREG32(CP_INT_CNTL, cp_int_cntl); 4779 4780 WREG32(DMA_CNTL, dma_cntl); 4781 4782 if (rdev->family >= CHIP_CAYMAN) 4783 WREG32(CAYMAN_DMA1_CNTL, dma_cntl1); 4784 4785 WREG32(GRBM_INT_CNTL, grbm_int_cntl); 4786 4787 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1); 4788 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2); 4789 if (rdev->num_crtc >= 4) { 4790 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, crtc3); 4791 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, crtc4); 4792 } 4793 if (rdev->num_crtc >= 6) { 4794 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, crtc5); 4795 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6); 4796 } 4797 4798 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 4799 GRPH_PFLIP_INT_MASK); 4800 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 4801 GRPH_PFLIP_INT_MASK); 4802 if (rdev->num_crtc >= 4) { 4803 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 4804 GRPH_PFLIP_INT_MASK); 4805 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 4806 GRPH_PFLIP_INT_MASK); 4807 } 4808 if (rdev->num_crtc >= 6) { 4809 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 4810 GRPH_PFLIP_INT_MASK); 4811 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 4812 GRPH_PFLIP_INT_MASK); 4813 } 4814 4815 WREG32(DC_HPD1_INT_CONTROL, hpd1); 4816 WREG32(DC_HPD2_INT_CONTROL, hpd2); 4817 WREG32(DC_HPD3_INT_CONTROL, hpd3); 4818 WREG32(DC_HPD4_INT_CONTROL, hpd4); 4819 WREG32(DC_HPD5_INT_CONTROL, hpd5); 4820 WREG32(DC_HPD6_INT_CONTROL, hpd6); 4821 if (rdev->family == CHIP_ARUBA) 4822 WREG32(TN_CG_THERMAL_INT_CTRL, thermal_int); 4823 else 4824 WREG32(CG_THERMAL_INT, thermal_int); 4825 4826 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, afmt1); 4827 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, afmt2); 4828 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, afmt3); 4829 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, afmt4); 4830 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, afmt5); 4831 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, afmt6); 4832 4833 /* posting read */ 4834 RREG32(SRBM_STATUS); 4835 4836 return 0; 4837 } 4838 4839 static void evergreen_irq_ack(struct radeon_device *rdev) 4840 { 4841 u32 tmp; 4842 4843 rdev->irq.stat_regs.evergreen.disp_int = RREG32(DISP_INTERRUPT_STATUS); 4844 rdev->irq.stat_regs.evergreen.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE); 4845 rdev->irq.stat_regs.evergreen.disp_int_cont2 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE2); 4846 rdev->irq.stat_regs.evergreen.disp_int_cont3 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE3); 4847 rdev->irq.stat_regs.evergreen.disp_int_cont4 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE4); 4848 rdev->irq.stat_regs.evergreen.disp_int_cont5 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE5); 4849 rdev->irq.stat_regs.evergreen.d1grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET); 4850 rdev->irq.stat_regs.evergreen.d2grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET); 4851 if (rdev->num_crtc >= 4) { 4852 rdev->irq.stat_regs.evergreen.d3grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET); 4853 rdev->irq.stat_regs.evergreen.d4grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET); 4854 } 4855 if (rdev->num_crtc >= 6) { 4856 rdev->irq.stat_regs.evergreen.d5grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET); 4857 rdev->irq.stat_regs.evergreen.d6grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET); 4858 } 4859 4860 rdev->irq.stat_regs.evergreen.afmt_status1 = RREG32(AFMT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET); 4861 rdev->irq.stat_regs.evergreen.afmt_status2 = RREG32(AFMT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET); 4862 rdev->irq.stat_regs.evergreen.afmt_status3 = RREG32(AFMT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET); 4863 rdev->irq.stat_regs.evergreen.afmt_status4 = RREG32(AFMT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET); 4864 rdev->irq.stat_regs.evergreen.afmt_status5 = RREG32(AFMT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET); 4865 rdev->irq.stat_regs.evergreen.afmt_status6 = RREG32(AFMT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET); 4866 4867 if (rdev->irq.stat_regs.evergreen.d1grph_int & GRPH_PFLIP_INT_OCCURRED) 4868 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); 4869 if (rdev->irq.stat_regs.evergreen.d2grph_int & GRPH_PFLIP_INT_OCCURRED) 4870 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); 4871 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT) 4872 WREG32(VBLANK_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VBLANK_ACK); 4873 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT) 4874 WREG32(VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VLINE_ACK); 4875 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT) 4876 WREG32(VBLANK_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VBLANK_ACK); 4877 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT) 4878 WREG32(VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VLINE_ACK); 4879 4880 if (rdev->num_crtc >= 4) { 4881 if (rdev->irq.stat_regs.evergreen.d3grph_int & GRPH_PFLIP_INT_OCCURRED) 4882 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); 4883 if (rdev->irq.stat_regs.evergreen.d4grph_int & GRPH_PFLIP_INT_OCCURRED) 4884 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); 4885 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) 4886 WREG32(VBLANK_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VBLANK_ACK); 4887 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT) 4888 WREG32(VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VLINE_ACK); 4889 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) 4890 WREG32(VBLANK_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VBLANK_ACK); 4891 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT) 4892 WREG32(VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VLINE_ACK); 4893 } 4894 4895 if (rdev->num_crtc >= 6) { 4896 if (rdev->irq.stat_regs.evergreen.d5grph_int & GRPH_PFLIP_INT_OCCURRED) 4897 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); 4898 if (rdev->irq.stat_regs.evergreen.d6grph_int & GRPH_PFLIP_INT_OCCURRED) 4899 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); 4900 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) 4901 WREG32(VBLANK_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VBLANK_ACK); 4902 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT) 4903 WREG32(VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VLINE_ACK); 4904 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) 4905 WREG32(VBLANK_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VBLANK_ACK); 4906 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT) 4907 WREG32(VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VLINE_ACK); 4908 } 4909 4910 if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) { 4911 tmp = RREG32(DC_HPD1_INT_CONTROL); 4912 tmp |= DC_HPDx_INT_ACK; 4913 WREG32(DC_HPD1_INT_CONTROL, tmp); 4914 } 4915 if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) { 4916 tmp = RREG32(DC_HPD2_INT_CONTROL); 4917 tmp |= DC_HPDx_INT_ACK; 4918 WREG32(DC_HPD2_INT_CONTROL, tmp); 4919 } 4920 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) { 4921 tmp = RREG32(DC_HPD3_INT_CONTROL); 4922 tmp |= DC_HPDx_INT_ACK; 4923 WREG32(DC_HPD3_INT_CONTROL, tmp); 4924 } 4925 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) { 4926 tmp = RREG32(DC_HPD4_INT_CONTROL); 4927 tmp |= DC_HPDx_INT_ACK; 4928 WREG32(DC_HPD4_INT_CONTROL, tmp); 4929 } 4930 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) { 4931 tmp = RREG32(DC_HPD5_INT_CONTROL); 4932 tmp |= DC_HPDx_INT_ACK; 4933 WREG32(DC_HPD5_INT_CONTROL, tmp); 4934 } 4935 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) { 4936 tmp = RREG32(DC_HPD5_INT_CONTROL); 4937 tmp |= DC_HPDx_INT_ACK; 4938 WREG32(DC_HPD6_INT_CONTROL, tmp); 4939 } 4940 4941 if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_RX_INTERRUPT) { 4942 tmp = RREG32(DC_HPD1_INT_CONTROL); 4943 tmp |= DC_HPDx_RX_INT_ACK; 4944 WREG32(DC_HPD1_INT_CONTROL, tmp); 4945 } 4946 if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_RX_INTERRUPT) { 4947 tmp = RREG32(DC_HPD2_INT_CONTROL); 4948 tmp |= DC_HPDx_RX_INT_ACK; 4949 WREG32(DC_HPD2_INT_CONTROL, tmp); 4950 } 4951 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_RX_INTERRUPT) { 4952 tmp = RREG32(DC_HPD3_INT_CONTROL); 4953 tmp |= DC_HPDx_RX_INT_ACK; 4954 WREG32(DC_HPD3_INT_CONTROL, tmp); 4955 } 4956 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_RX_INTERRUPT) { 4957 tmp = RREG32(DC_HPD4_INT_CONTROL); 4958 tmp |= DC_HPDx_RX_INT_ACK; 4959 WREG32(DC_HPD4_INT_CONTROL, tmp); 4960 } 4961 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_RX_INTERRUPT) { 4962 tmp = RREG32(DC_HPD5_INT_CONTROL); 4963 tmp |= DC_HPDx_RX_INT_ACK; 4964 WREG32(DC_HPD5_INT_CONTROL, tmp); 4965 } 4966 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) { 4967 tmp = RREG32(DC_HPD5_INT_CONTROL); 4968 tmp |= DC_HPDx_RX_INT_ACK; 4969 WREG32(DC_HPD6_INT_CONTROL, tmp); 4970 } 4971 4972 if (rdev->irq.stat_regs.evergreen.afmt_status1 & AFMT_AZ_FORMAT_WTRIG) { 4973 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET); 4974 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; 4975 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, tmp); 4976 } 4977 if (rdev->irq.stat_regs.evergreen.afmt_status2 & AFMT_AZ_FORMAT_WTRIG) { 4978 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET); 4979 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; 4980 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, tmp); 4981 } 4982 if (rdev->irq.stat_regs.evergreen.afmt_status3 & AFMT_AZ_FORMAT_WTRIG) { 4983 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET); 4984 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; 4985 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, tmp); 4986 } 4987 if (rdev->irq.stat_regs.evergreen.afmt_status4 & AFMT_AZ_FORMAT_WTRIG) { 4988 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET); 4989 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; 4990 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, tmp); 4991 } 4992 if (rdev->irq.stat_regs.evergreen.afmt_status5 & AFMT_AZ_FORMAT_WTRIG) { 4993 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET); 4994 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; 4995 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, tmp); 4996 } 4997 if (rdev->irq.stat_regs.evergreen.afmt_status6 & AFMT_AZ_FORMAT_WTRIG) { 4998 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET); 4999 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; 5000 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, tmp); 5001 } 5002 } 5003 5004 static void evergreen_irq_disable(struct radeon_device *rdev) 5005 { 5006 r600_disable_interrupts(rdev); 5007 /* Wait and acknowledge irq */ 5008 mdelay(1); 5009 evergreen_irq_ack(rdev); 5010 evergreen_disable_interrupt_state(rdev); 5011 } 5012 5013 void evergreen_irq_suspend(struct radeon_device *rdev) 5014 { 5015 evergreen_irq_disable(rdev); 5016 r600_rlc_stop(rdev); 5017 } 5018 5019 static u32 evergreen_get_ih_wptr(struct radeon_device *rdev) 5020 { 5021 u32 wptr, tmp; 5022 5023 if (rdev->wb.enabled) 5024 wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]); 5025 else 5026 wptr = RREG32(IH_RB_WPTR); 5027 5028 if (wptr & RB_OVERFLOW) { 5029 wptr &= ~RB_OVERFLOW; 5030 /* When a ring buffer overflow happen start parsing interrupt 5031 * from the last not overwritten vector (wptr + 16). Hopefully 5032 * this should allow us to catchup. 5033 */ 5034 dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n", 5035 wptr, rdev->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask); 5036 rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask; 5037 tmp = RREG32(IH_RB_CNTL); 5038 tmp |= IH_WPTR_OVERFLOW_CLEAR; 5039 WREG32(IH_RB_CNTL, tmp); 5040 } 5041 return (wptr & rdev->ih.ptr_mask); 5042 } 5043 5044 int evergreen_irq_process(struct radeon_device *rdev) 5045 { 5046 u32 wptr; 5047 u32 rptr; 5048 u32 src_id, src_data; 5049 u32 ring_index; 5050 bool queue_hotplug = false; 5051 bool queue_hdmi = false; 5052 bool queue_dp = false; 5053 bool queue_thermal = false; 5054 u32 status, addr; 5055 5056 if (!rdev->ih.enabled || rdev->shutdown) 5057 return IRQ_NONE; 5058 5059 wptr = evergreen_get_ih_wptr(rdev); 5060 5061 restart_ih: 5062 /* is somebody else already processing irqs? */ 5063 if (atomic_xchg(&rdev->ih.lock, 1)) 5064 return IRQ_NONE; 5065 5066 rptr = rdev->ih.rptr; 5067 DRM_DEBUG("evergreen_irq_process start: rptr %d, wptr %d\n", rptr, wptr); 5068 5069 /* Order reading of wptr vs. reading of IH ring data */ 5070 rmb(); 5071 5072 /* display interrupts */ 5073 evergreen_irq_ack(rdev); 5074 5075 while (rptr != wptr) { 5076 /* wptr/rptr are in bytes! */ 5077 ring_index = rptr / 4; 5078 src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff; 5079 src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff; 5080 5081 switch (src_id) { 5082 case 1: /* D1 vblank/vline */ 5083 switch (src_data) { 5084 case 0: /* D1 vblank */ 5085 if (!(rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT)) 5086 DRM_DEBUG("IH: D1 vblank - IH event w/o asserted irq bit?\n"); 5087 5088 if (rdev->irq.crtc_vblank_int[0]) { 5089 drm_handle_vblank(rdev->ddev, 0); 5090 rdev->pm.vblank_sync = true; 5091 wake_up(&rdev->irq.vblank_queue); 5092 } 5093 if (atomic_read(&rdev->irq.pflip[0])) 5094 radeon_crtc_handle_vblank(rdev, 0); 5095 rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VBLANK_INTERRUPT; 5096 DRM_DEBUG("IH: D1 vblank\n"); 5097 5098 break; 5099 case 1: /* D1 vline */ 5100 if (!(rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT)) 5101 DRM_DEBUG("IH: D1 vline - IH event w/o asserted irq bit?\n"); 5102 5103 rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VLINE_INTERRUPT; 5104 DRM_DEBUG("IH: D1 vline\n"); 5105 5106 break; 5107 default: 5108 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); 5109 break; 5110 } 5111 break; 5112 case 2: /* D2 vblank/vline */ 5113 switch (src_data) { 5114 case 0: /* D2 vblank */ 5115 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT)) 5116 DRM_DEBUG("IH: D2 vblank - IH event w/o asserted irq bit?\n"); 5117 5118 if (rdev->irq.crtc_vblank_int[1]) { 5119 drm_handle_vblank(rdev->ddev, 1); 5120 rdev->pm.vblank_sync = true; 5121 wake_up(&rdev->irq.vblank_queue); 5122 } 5123 if (atomic_read(&rdev->irq.pflip[1])) 5124 radeon_crtc_handle_vblank(rdev, 1); 5125 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT; 5126 DRM_DEBUG("IH: D2 vblank\n"); 5127 5128 break; 5129 case 1: /* D2 vline */ 5130 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT)) 5131 DRM_DEBUG("IH: D2 vline - IH event w/o asserted irq bit?\n"); 5132 5133 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VLINE_INTERRUPT; 5134 DRM_DEBUG("IH: D2 vline\n"); 5135 5136 break; 5137 default: 5138 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); 5139 break; 5140 } 5141 break; 5142 case 3: /* D3 vblank/vline */ 5143 switch (src_data) { 5144 case 0: /* D3 vblank */ 5145 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT)) 5146 DRM_DEBUG("IH: D3 vblank - IH event w/o asserted irq bit?\n"); 5147 5148 if (rdev->irq.crtc_vblank_int[2]) { 5149 drm_handle_vblank(rdev->ddev, 2); 5150 rdev->pm.vblank_sync = true; 5151 wake_up(&rdev->irq.vblank_queue); 5152 } 5153 if (atomic_read(&rdev->irq.pflip[2])) 5154 radeon_crtc_handle_vblank(rdev, 2); 5155 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT; 5156 DRM_DEBUG("IH: D3 vblank\n"); 5157 5158 break; 5159 case 1: /* D3 vline */ 5160 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT)) 5161 DRM_DEBUG("IH: D3 vline - IH event w/o asserted irq bit?\n"); 5162 5163 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VLINE_INTERRUPT; 5164 DRM_DEBUG("IH: D3 vline\n"); 5165 5166 break; 5167 default: 5168 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); 5169 break; 5170 } 5171 break; 5172 case 4: /* D4 vblank/vline */ 5173 switch (src_data) { 5174 case 0: /* D4 vblank */ 5175 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT)) 5176 DRM_DEBUG("IH: D4 vblank - IH event w/o asserted irq bit?\n"); 5177 5178 if (rdev->irq.crtc_vblank_int[3]) { 5179 drm_handle_vblank(rdev->ddev, 3); 5180 rdev->pm.vblank_sync = true; 5181 wake_up(&rdev->irq.vblank_queue); 5182 } 5183 if (atomic_read(&rdev->irq.pflip[3])) 5184 radeon_crtc_handle_vblank(rdev, 3); 5185 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT; 5186 DRM_DEBUG("IH: D4 vblank\n"); 5187 5188 break; 5189 case 1: /* D4 vline */ 5190 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT)) 5191 DRM_DEBUG("IH: D4 vline - IH event w/o asserted irq bit?\n"); 5192 5193 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VLINE_INTERRUPT; 5194 DRM_DEBUG("IH: D4 vline\n"); 5195 5196 break; 5197 default: 5198 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); 5199 break; 5200 } 5201 break; 5202 case 5: /* D5 vblank/vline */ 5203 switch (src_data) { 5204 case 0: /* D5 vblank */ 5205 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT)) 5206 DRM_DEBUG("IH: D5 vblank - IH event w/o asserted irq bit?\n"); 5207 5208 if (rdev->irq.crtc_vblank_int[4]) { 5209 drm_handle_vblank(rdev->ddev, 4); 5210 rdev->pm.vblank_sync = true; 5211 wake_up(&rdev->irq.vblank_queue); 5212 } 5213 if (atomic_read(&rdev->irq.pflip[4])) 5214 radeon_crtc_handle_vblank(rdev, 4); 5215 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT; 5216 DRM_DEBUG("IH: D5 vblank\n"); 5217 5218 break; 5219 case 1: /* D5 vline */ 5220 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT)) 5221 DRM_DEBUG("IH: D5 vline - IH event w/o asserted irq bit?\n"); 5222 5223 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VLINE_INTERRUPT; 5224 DRM_DEBUG("IH: D5 vline\n"); 5225 5226 break; 5227 default: 5228 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); 5229 break; 5230 } 5231 break; 5232 case 6: /* D6 vblank/vline */ 5233 switch (src_data) { 5234 case 0: /* D6 vblank */ 5235 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT)) 5236 DRM_DEBUG("IH: D6 vblank - IH event w/o asserted irq bit?\n"); 5237 5238 if (rdev->irq.crtc_vblank_int[5]) { 5239 drm_handle_vblank(rdev->ddev, 5); 5240 rdev->pm.vblank_sync = true; 5241 wake_up(&rdev->irq.vblank_queue); 5242 } 5243 if (atomic_read(&rdev->irq.pflip[5])) 5244 radeon_crtc_handle_vblank(rdev, 5); 5245 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT; 5246 DRM_DEBUG("IH: D6 vblank\n"); 5247 5248 break; 5249 case 1: /* D6 vline */ 5250 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT)) 5251 DRM_DEBUG("IH: D6 vline - IH event w/o asserted irq bit?\n"); 5252 5253 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VLINE_INTERRUPT; 5254 DRM_DEBUG("IH: D6 vline\n"); 5255 5256 break; 5257 default: 5258 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); 5259 break; 5260 } 5261 break; 5262 case 8: /* D1 page flip */ 5263 case 10: /* D2 page flip */ 5264 case 12: /* D3 page flip */ 5265 case 14: /* D4 page flip */ 5266 case 16: /* D5 page flip */ 5267 case 18: /* D6 page flip */ 5268 DRM_DEBUG("IH: D%d flip\n", ((src_id - 8) >> 1) + 1); 5269 if (radeon_use_pflipirq > 0) 5270 radeon_crtc_handle_flip(rdev, (src_id - 8) >> 1); 5271 break; 5272 case 42: /* HPD hotplug */ 5273 switch (src_data) { 5274 case 0: 5275 if (!(rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT)) 5276 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); 5277 5278 rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_INTERRUPT; 5279 queue_hotplug = true; 5280 DRM_DEBUG("IH: HPD1\n"); 5281 break; 5282 case 1: 5283 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT)) 5284 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); 5285 5286 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_INTERRUPT; 5287 queue_hotplug = true; 5288 DRM_DEBUG("IH: HPD2\n"); 5289 break; 5290 case 2: 5291 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT)) 5292 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); 5293 5294 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_INTERRUPT; 5295 queue_hotplug = true; 5296 DRM_DEBUG("IH: HPD3\n"); 5297 break; 5298 case 3: 5299 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT)) 5300 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); 5301 5302 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_INTERRUPT; 5303 queue_hotplug = true; 5304 DRM_DEBUG("IH: HPD4\n"); 5305 break; 5306 case 4: 5307 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT)) 5308 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); 5309 5310 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_INTERRUPT; 5311 queue_hotplug = true; 5312 DRM_DEBUG("IH: HPD5\n"); 5313 break; 5314 case 5: 5315 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT)) 5316 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); 5317 5318 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_INTERRUPT; 5319 queue_hotplug = true; 5320 DRM_DEBUG("IH: HPD6\n"); 5321 break; 5322 case 6: 5323 if (!(rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_RX_INTERRUPT)) 5324 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); 5325 5326 rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_RX_INTERRUPT; 5327 queue_dp = true; 5328 DRM_DEBUG("IH: HPD_RX 1\n"); 5329 break; 5330 case 7: 5331 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_RX_INTERRUPT)) 5332 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); 5333 5334 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_RX_INTERRUPT; 5335 queue_dp = true; 5336 DRM_DEBUG("IH: HPD_RX 2\n"); 5337 break; 5338 case 8: 5339 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_RX_INTERRUPT)) 5340 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); 5341 5342 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_RX_INTERRUPT; 5343 queue_dp = true; 5344 DRM_DEBUG("IH: HPD_RX 3\n"); 5345 break; 5346 case 9: 5347 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_RX_INTERRUPT)) 5348 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); 5349 5350 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_RX_INTERRUPT; 5351 queue_dp = true; 5352 DRM_DEBUG("IH: HPD_RX 4\n"); 5353 break; 5354 case 10: 5355 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_RX_INTERRUPT)) 5356 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); 5357 5358 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_RX_INTERRUPT; 5359 queue_dp = true; 5360 DRM_DEBUG("IH: HPD_RX 5\n"); 5361 break; 5362 case 11: 5363 if (!(rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT)) 5364 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); 5365 5366 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_RX_INTERRUPT; 5367 queue_dp = true; 5368 DRM_DEBUG("IH: HPD_RX 6\n"); 5369 break; 5370 default: 5371 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); 5372 break; 5373 } 5374 break; 5375 case 44: /* hdmi */ 5376 switch (src_data) { 5377 case 0: 5378 if (!(rdev->irq.stat_regs.evergreen.afmt_status1 & AFMT_AZ_FORMAT_WTRIG)) 5379 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); 5380 5381 rdev->irq.stat_regs.evergreen.afmt_status1 &= ~AFMT_AZ_FORMAT_WTRIG; 5382 queue_hdmi = true; 5383 DRM_DEBUG("IH: HDMI0\n"); 5384 break; 5385 case 1: 5386 if (!(rdev->irq.stat_regs.evergreen.afmt_status2 & AFMT_AZ_FORMAT_WTRIG)) 5387 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); 5388 5389 rdev->irq.stat_regs.evergreen.afmt_status2 &= ~AFMT_AZ_FORMAT_WTRIG; 5390 queue_hdmi = true; 5391 DRM_DEBUG("IH: HDMI1\n"); 5392 break; 5393 case 2: 5394 if (!(rdev->irq.stat_regs.evergreen.afmt_status3 & AFMT_AZ_FORMAT_WTRIG)) 5395 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); 5396 5397 rdev->irq.stat_regs.evergreen.afmt_status3 &= ~AFMT_AZ_FORMAT_WTRIG; 5398 queue_hdmi = true; 5399 DRM_DEBUG("IH: HDMI2\n"); 5400 break; 5401 case 3: 5402 if (!(rdev->irq.stat_regs.evergreen.afmt_status4 & AFMT_AZ_FORMAT_WTRIG)) 5403 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); 5404 5405 rdev->irq.stat_regs.evergreen.afmt_status4 &= ~AFMT_AZ_FORMAT_WTRIG; 5406 queue_hdmi = true; 5407 DRM_DEBUG("IH: HDMI3\n"); 5408 break; 5409 case 4: 5410 if (!(rdev->irq.stat_regs.evergreen.afmt_status5 & AFMT_AZ_FORMAT_WTRIG)) 5411 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); 5412 5413 rdev->irq.stat_regs.evergreen.afmt_status5 &= ~AFMT_AZ_FORMAT_WTRIG; 5414 queue_hdmi = true; 5415 DRM_DEBUG("IH: HDMI4\n"); 5416 break; 5417 case 5: 5418 if (!(rdev->irq.stat_regs.evergreen.afmt_status6 & AFMT_AZ_FORMAT_WTRIG)) 5419 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); 5420 5421 rdev->irq.stat_regs.evergreen.afmt_status6 &= ~AFMT_AZ_FORMAT_WTRIG; 5422 queue_hdmi = true; 5423 DRM_DEBUG("IH: HDMI5\n"); 5424 break; 5425 default: 5426 DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data); 5427 break; 5428 } 5429 case 96: 5430 DRM_ERROR("SRBM_READ_ERROR: 0x%x\n", RREG32(SRBM_READ_ERROR)); 5431 WREG32(SRBM_INT_ACK, 0x1); 5432 break; 5433 case 124: /* UVD */ 5434 DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data); 5435 radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX); 5436 break; 5437 case 146: 5438 case 147: 5439 addr = RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR); 5440 status = RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS); 5441 /* reset addr and status */ 5442 WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1); 5443 if (addr == 0x0 && status == 0x0) 5444 break; 5445 dev_err(rdev->dev, "GPU fault detected: %d 0x%08x\n", src_id, src_data); 5446 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n", 5447 addr); 5448 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n", 5449 status); 5450 cayman_vm_decode_fault(rdev, status, addr); 5451 break; 5452 case 176: /* CP_INT in ring buffer */ 5453 case 177: /* CP_INT in IB1 */ 5454 case 178: /* CP_INT in IB2 */ 5455 DRM_DEBUG("IH: CP int: 0x%08x\n", src_data); 5456 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); 5457 break; 5458 case 181: /* CP EOP event */ 5459 DRM_DEBUG("IH: CP EOP\n"); 5460 if (rdev->family >= CHIP_CAYMAN) { 5461 switch (src_data) { 5462 case 0: 5463 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); 5464 break; 5465 case 1: 5466 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX); 5467 break; 5468 case 2: 5469 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX); 5470 break; 5471 } 5472 } else 5473 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); 5474 break; 5475 case 224: /* DMA trap event */ 5476 DRM_DEBUG("IH: DMA trap\n"); 5477 radeon_fence_process(rdev, R600_RING_TYPE_DMA_INDEX); 5478 break; 5479 case 230: /* thermal low to high */ 5480 DRM_DEBUG("IH: thermal low to high\n"); 5481 rdev->pm.dpm.thermal.high_to_low = false; 5482 queue_thermal = true; 5483 break; 5484 case 231: /* thermal high to low */ 5485 DRM_DEBUG("IH: thermal high to low\n"); 5486 rdev->pm.dpm.thermal.high_to_low = true; 5487 queue_thermal = true; 5488 break; 5489 case 233: /* GUI IDLE */ 5490 DRM_DEBUG("IH: GUI idle\n"); 5491 break; 5492 case 244: /* DMA trap event */ 5493 if (rdev->family >= CHIP_CAYMAN) { 5494 DRM_DEBUG("IH: DMA1 trap\n"); 5495 radeon_fence_process(rdev, CAYMAN_RING_TYPE_DMA1_INDEX); 5496 } 5497 break; 5498 default: 5499 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); 5500 break; 5501 } 5502 5503 /* wptr/rptr are in bytes! */ 5504 rptr += 16; 5505 rptr &= rdev->ih.ptr_mask; 5506 WREG32(IH_RB_RPTR, rptr); 5507 } 5508 if (queue_dp) 5509 schedule_work(&rdev->dp_work); 5510 if (queue_hotplug) 5511 schedule_delayed_work(&rdev->hotplug_work, 0); 5512 if (queue_hdmi) 5513 schedule_work(&rdev->audio_work); 5514 if (queue_thermal && rdev->pm.dpm_enabled) 5515 schedule_work(&rdev->pm.dpm.thermal.work); 5516 rdev->ih.rptr = rptr; 5517 atomic_set(&rdev->ih.lock, 0); 5518 5519 /* make sure wptr hasn't changed while processing */ 5520 wptr = evergreen_get_ih_wptr(rdev); 5521 if (wptr != rptr) 5522 goto restart_ih; 5523 5524 return IRQ_HANDLED; 5525 } 5526 5527 static void evergreen_uvd_init(struct radeon_device *rdev) 5528 { 5529 int r; 5530 5531 if (!rdev->has_uvd) 5532 return; 5533 5534 r = radeon_uvd_init(rdev); 5535 if (r) { 5536 dev_err(rdev->dev, "failed UVD (%d) init.\n", r); 5537 /* 5538 * At this point rdev->uvd.vcpu_bo is NULL which trickles down 5539 * to early fails uvd_v2_2_resume() and thus nothing happens 5540 * there. So it is pointless to try to go through that code 5541 * hence why we disable uvd here. 5542 */ 5543 rdev->has_uvd = 0; 5544 return; 5545 } 5546 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL; 5547 r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX], 4096); 5548 } 5549 5550 static void evergreen_uvd_start(struct radeon_device *rdev) 5551 { 5552 int r; 5553 5554 if (!rdev->has_uvd) 5555 return; 5556 5557 r = uvd_v2_2_resume(rdev); 5558 if (r) { 5559 dev_err(rdev->dev, "failed UVD resume (%d).\n", r); 5560 goto error; 5561 } 5562 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_UVD_INDEX); 5563 if (r) { 5564 dev_err(rdev->dev, "failed initializing UVD fences (%d).\n", r); 5565 goto error; 5566 } 5567 return; 5568 5569 error: 5570 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0; 5571 } 5572 5573 static void evergreen_uvd_resume(struct radeon_device *rdev) 5574 { 5575 struct radeon_ring *ring; 5576 int r; 5577 5578 if (!rdev->has_uvd || !rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size) 5579 return; 5580 5581 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX]; 5582 r = radeon_ring_init(rdev, ring, ring->ring_size, 0, PACKET0(UVD_NO_OP, 0)); 5583 if (r) { 5584 dev_err(rdev->dev, "failed initializing UVD ring (%d).\n", r); 5585 return; 5586 } 5587 r = uvd_v1_0_init(rdev); 5588 if (r) { 5589 dev_err(rdev->dev, "failed initializing UVD (%d).\n", r); 5590 return; 5591 } 5592 } 5593 5594 static int evergreen_startup(struct radeon_device *rdev) 5595 { 5596 struct radeon_ring *ring; 5597 int r; 5598 5599 /* enable pcie gen2 link */ 5600 evergreen_pcie_gen2_enable(rdev); 5601 /* enable aspm */ 5602 evergreen_program_aspm(rdev); 5603 5604 /* scratch needs to be initialized before MC */ 5605 r = r600_vram_scratch_init(rdev); 5606 if (r) 5607 return r; 5608 5609 evergreen_mc_program(rdev); 5610 5611 if (ASIC_IS_DCE5(rdev) && !rdev->pm.dpm_enabled) { 5612 r = ni_mc_load_microcode(rdev); 5613 if (r) { 5614 DRM_ERROR("Failed to load MC firmware!\n"); 5615 return r; 5616 } 5617 } 5618 5619 if (rdev->flags & RADEON_IS_AGP) { 5620 evergreen_agp_enable(rdev); 5621 } else { 5622 r = evergreen_pcie_gart_enable(rdev); 5623 if (r) 5624 return r; 5625 } 5626 evergreen_gpu_init(rdev); 5627 5628 /* allocate rlc buffers */ 5629 if (rdev->flags & RADEON_IS_IGP) { 5630 rdev->rlc.reg_list = sumo_rlc_save_restore_register_list; 5631 rdev->rlc.reg_list_size = 5632 (u32)ARRAY_SIZE(sumo_rlc_save_restore_register_list); 5633 rdev->rlc.cs_data = evergreen_cs_data; 5634 r = sumo_rlc_init(rdev); 5635 if (r) { 5636 DRM_ERROR("Failed to init rlc BOs!\n"); 5637 return r; 5638 } 5639 } 5640 5641 /* allocate wb buffer */ 5642 r = radeon_wb_init(rdev); 5643 if (r) 5644 return r; 5645 5646 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX); 5647 if (r) { 5648 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); 5649 return r; 5650 } 5651 5652 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX); 5653 if (r) { 5654 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r); 5655 return r; 5656 } 5657 5658 evergreen_uvd_start(rdev); 5659 5660 /* Enable IRQ */ 5661 if (!rdev->irq.installed) { 5662 r = radeon_irq_kms_init(rdev); 5663 if (r) 5664 return r; 5665 } 5666 5667 r = r600_irq_init(rdev); 5668 if (r) { 5669 DRM_ERROR("radeon: IH init failed (%d).\n", r); 5670 radeon_irq_kms_fini(rdev); 5671 return r; 5672 } 5673 evergreen_irq_set(rdev); 5674 5675 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; 5676 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET, 5677 RADEON_CP_PACKET2); 5678 if (r) 5679 return r; 5680 5681 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX]; 5682 r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET, 5683 DMA_PACKET(DMA_PACKET_NOP, 0, 0)); 5684 if (r) 5685 return r; 5686 5687 r = evergreen_cp_load_microcode(rdev); 5688 if (r) 5689 return r; 5690 r = evergreen_cp_resume(rdev); 5691 if (r) 5692 return r; 5693 r = r600_dma_resume(rdev); 5694 if (r) 5695 return r; 5696 5697 evergreen_uvd_resume(rdev); 5698 5699 r = radeon_ib_pool_init(rdev); 5700 if (r) { 5701 dev_err(rdev->dev, "IB initialization failed (%d).\n", r); 5702 return r; 5703 } 5704 5705 r = radeon_audio_init(rdev); 5706 if (r) { 5707 DRM_ERROR("radeon: audio init failed\n"); 5708 return r; 5709 } 5710 5711 return 0; 5712 } 5713 5714 int evergreen_resume(struct radeon_device *rdev) 5715 { 5716 int r; 5717 5718 /* reset the asic, the gfx blocks are often in a bad state 5719 * after the driver is unloaded or after a resume 5720 */ 5721 if (radeon_asic_reset(rdev)) 5722 dev_warn(rdev->dev, "GPU reset failed !\n"); 5723 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw, 5724 * posting will perform necessary task to bring back GPU into good 5725 * shape. 5726 */ 5727 /* post card */ 5728 atom_asic_init(rdev->mode_info.atom_context); 5729 5730 /* init golden registers */ 5731 evergreen_init_golden_registers(rdev); 5732 5733 if (rdev->pm.pm_method == PM_METHOD_DPM) 5734 radeon_pm_resume(rdev); 5735 5736 rdev->accel_working = true; 5737 r = evergreen_startup(rdev); 5738 if (r) { 5739 DRM_ERROR("evergreen startup failed on resume\n"); 5740 rdev->accel_working = false; 5741 return r; 5742 } 5743 5744 return r; 5745 5746 } 5747 5748 int evergreen_suspend(struct radeon_device *rdev) 5749 { 5750 radeon_pm_suspend(rdev); 5751 radeon_audio_fini(rdev); 5752 if (rdev->has_uvd) { 5753 uvd_v1_0_fini(rdev); 5754 radeon_uvd_suspend(rdev); 5755 } 5756 r700_cp_stop(rdev); 5757 r600_dma_stop(rdev); 5758 evergreen_irq_suspend(rdev); 5759 radeon_wb_disable(rdev); 5760 evergreen_pcie_gart_disable(rdev); 5761 5762 return 0; 5763 } 5764 5765 /* Plan is to move initialization in that function and use 5766 * helper function so that radeon_device_init pretty much 5767 * do nothing more than calling asic specific function. This 5768 * should also allow to remove a bunch of callback function 5769 * like vram_info. 5770 */ 5771 int evergreen_init(struct radeon_device *rdev) 5772 { 5773 int r; 5774 5775 /* Read BIOS */ 5776 if (!radeon_get_bios(rdev)) { 5777 if (ASIC_IS_AVIVO(rdev)) 5778 return -EINVAL; 5779 } 5780 /* Must be an ATOMBIOS */ 5781 if (!rdev->is_atom_bios) { 5782 dev_err(rdev->dev, "Expecting atombios for evergreen GPU\n"); 5783 return -EINVAL; 5784 } 5785 r = radeon_atombios_init(rdev); 5786 if (r) 5787 return r; 5788 /* reset the asic, the gfx blocks are often in a bad state 5789 * after the driver is unloaded or after a resume 5790 */ 5791 if (radeon_asic_reset(rdev)) 5792 dev_warn(rdev->dev, "GPU reset failed !\n"); 5793 /* Post card if necessary */ 5794 if (!radeon_card_posted(rdev)) { 5795 if (!rdev->bios) { 5796 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n"); 5797 return -EINVAL; 5798 } 5799 DRM_INFO("GPU not posted. posting now...\n"); 5800 atom_asic_init(rdev->mode_info.atom_context); 5801 } 5802 /* init golden registers */ 5803 evergreen_init_golden_registers(rdev); 5804 /* Initialize scratch registers */ 5805 r600_scratch_init(rdev); 5806 /* Initialize surface registers */ 5807 radeon_surface_init(rdev); 5808 /* Initialize clocks */ 5809 radeon_get_clock_info(rdev->ddev); 5810 /* Fence driver */ 5811 r = radeon_fence_driver_init(rdev); 5812 if (r) 5813 return r; 5814 /* initialize AGP */ 5815 if (rdev->flags & RADEON_IS_AGP) { 5816 r = radeon_agp_init(rdev); 5817 if (r) 5818 radeon_agp_disable(rdev); 5819 } 5820 /* initialize memory controller */ 5821 r = evergreen_mc_init(rdev); 5822 if (r) 5823 return r; 5824 /* Memory manager */ 5825 r = radeon_bo_init(rdev); 5826 if (r) 5827 return r; 5828 5829 if (ASIC_IS_DCE5(rdev)) { 5830 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) { 5831 r = ni_init_microcode(rdev); 5832 if (r) { 5833 DRM_ERROR("Failed to load firmware!\n"); 5834 return r; 5835 } 5836 } 5837 } else { 5838 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) { 5839 r = r600_init_microcode(rdev); 5840 if (r) { 5841 DRM_ERROR("Failed to load firmware!\n"); 5842 return r; 5843 } 5844 } 5845 } 5846 5847 /* Initialize power management */ 5848 radeon_pm_init(rdev); 5849 5850 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL; 5851 r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024); 5852 5853 rdev->ring[R600_RING_TYPE_DMA_INDEX].ring_obj = NULL; 5854 r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_DMA_INDEX], 64 * 1024); 5855 5856 evergreen_uvd_init(rdev); 5857 5858 rdev->ih.ring_obj = NULL; 5859 r600_ih_ring_init(rdev, 64 * 1024); 5860 5861 r = r600_pcie_gart_init(rdev); 5862 if (r) 5863 return r; 5864 5865 rdev->accel_working = true; 5866 r = evergreen_startup(rdev); 5867 if (r) { 5868 dev_err(rdev->dev, "disabling GPU acceleration\n"); 5869 r700_cp_fini(rdev); 5870 r600_dma_fini(rdev); 5871 r600_irq_fini(rdev); 5872 if (rdev->flags & RADEON_IS_IGP) 5873 sumo_rlc_fini(rdev); 5874 radeon_wb_fini(rdev); 5875 radeon_ib_pool_fini(rdev); 5876 radeon_irq_kms_fini(rdev); 5877 evergreen_pcie_gart_fini(rdev); 5878 rdev->accel_working = false; 5879 } 5880 5881 /* Don't start up if the MC ucode is missing on BTC parts. 5882 * The default clocks and voltages before the MC ucode 5883 * is loaded are not suffient for advanced operations. 5884 */ 5885 if (ASIC_IS_DCE5(rdev)) { 5886 if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) { 5887 DRM_ERROR("radeon: MC ucode required for NI+.\n"); 5888 return -EINVAL; 5889 } 5890 } 5891 5892 return 0; 5893 } 5894 5895 void evergreen_fini(struct radeon_device *rdev) 5896 { 5897 radeon_pm_fini(rdev); 5898 radeon_audio_fini(rdev); 5899 r700_cp_fini(rdev); 5900 r600_dma_fini(rdev); 5901 r600_irq_fini(rdev); 5902 if (rdev->flags & RADEON_IS_IGP) 5903 sumo_rlc_fini(rdev); 5904 radeon_wb_fini(rdev); 5905 radeon_ib_pool_fini(rdev); 5906 radeon_irq_kms_fini(rdev); 5907 uvd_v1_0_fini(rdev); 5908 radeon_uvd_fini(rdev); 5909 evergreen_pcie_gart_fini(rdev); 5910 r600_vram_scratch_fini(rdev); 5911 radeon_gem_fini(rdev); 5912 radeon_fence_driver_fini(rdev); 5913 radeon_agp_fini(rdev); 5914 radeon_bo_fini(rdev); 5915 radeon_atombios_fini(rdev); 5916 kfree(rdev->bios); 5917 rdev->bios = NULL; 5918 } 5919 5920 void evergreen_pcie_gen2_enable(struct radeon_device *rdev) 5921 { 5922 u32 link_width_cntl, speed_cntl; 5923 5924 if (radeon_pcie_gen2 == 0) 5925 return; 5926 5927 if (rdev->flags & RADEON_IS_IGP) 5928 return; 5929 5930 if (!(rdev->flags & RADEON_IS_PCIE)) 5931 return; 5932 5933 /* x2 cards have a special sequence */ 5934 if (ASIC_IS_X2(rdev)) 5935 return; 5936 5937 if ((rdev->pdev->bus->max_bus_speed != PCIE_SPEED_5_0GT) && 5938 (rdev->pdev->bus->max_bus_speed != PCIE_SPEED_8_0GT)) 5939 return; 5940 5941 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); 5942 if (speed_cntl & LC_CURRENT_DATA_RATE) { 5943 DRM_INFO("PCIE gen 2 link speeds already enabled\n"); 5944 return; 5945 } 5946 5947 DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n"); 5948 5949 if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) || 5950 (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) { 5951 5952 link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL); 5953 link_width_cntl &= ~LC_UPCONFIGURE_DIS; 5954 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); 5955 5956 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); 5957 speed_cntl &= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN; 5958 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); 5959 5960 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); 5961 speed_cntl |= LC_CLR_FAILED_SPD_CHANGE_CNT; 5962 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); 5963 5964 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); 5965 speed_cntl &= ~LC_CLR_FAILED_SPD_CHANGE_CNT; 5966 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); 5967 5968 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); 5969 speed_cntl |= LC_GEN2_EN_STRAP; 5970 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); 5971 5972 } else { 5973 link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL); 5974 /* XXX: only disable it if gen1 bridge vendor == 0x111d or 0x1106 */ 5975 if (1) 5976 link_width_cntl |= LC_UPCONFIGURE_DIS; 5977 else 5978 link_width_cntl &= ~LC_UPCONFIGURE_DIS; 5979 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); 5980 } 5981 } 5982 5983 void evergreen_program_aspm(struct radeon_device *rdev) 5984 { 5985 u32 data, orig; 5986 u32 pcie_lc_cntl, pcie_lc_cntl_old; 5987 bool disable_l0s, disable_l1 = false, disable_plloff_in_l1 = false; 5988 /* fusion_platform = true 5989 * if the system is a fusion system 5990 * (APU or DGPU in a fusion system). 5991 * todo: check if the system is a fusion platform. 5992 */ 5993 bool fusion_platform = false; 5994 5995 if (radeon_aspm == 0) 5996 return; 5997 5998 if (!(rdev->flags & RADEON_IS_PCIE)) 5999 return; 6000 6001 switch (rdev->family) { 6002 case CHIP_CYPRESS: 6003 case CHIP_HEMLOCK: 6004 case CHIP_JUNIPER: 6005 case CHIP_REDWOOD: 6006 case CHIP_CEDAR: 6007 case CHIP_SUMO: 6008 case CHIP_SUMO2: 6009 case CHIP_PALM: 6010 case CHIP_ARUBA: 6011 disable_l0s = true; 6012 break; 6013 default: 6014 disable_l0s = false; 6015 break; 6016 } 6017 6018 if (rdev->flags & RADEON_IS_IGP) 6019 fusion_platform = true; /* XXX also dGPUs in a fusion system */ 6020 6021 data = orig = RREG32_PIF_PHY0(PB0_PIF_PAIRING); 6022 if (fusion_platform) 6023 data &= ~MULTI_PIF; 6024 else 6025 data |= MULTI_PIF; 6026 if (data != orig) 6027 WREG32_PIF_PHY0(PB0_PIF_PAIRING, data); 6028 6029 data = orig = RREG32_PIF_PHY1(PB1_PIF_PAIRING); 6030 if (fusion_platform) 6031 data &= ~MULTI_PIF; 6032 else 6033 data |= MULTI_PIF; 6034 if (data != orig) 6035 WREG32_PIF_PHY1(PB1_PIF_PAIRING, data); 6036 6037 pcie_lc_cntl = pcie_lc_cntl_old = RREG32_PCIE_PORT(PCIE_LC_CNTL); 6038 pcie_lc_cntl &= ~(LC_L0S_INACTIVITY_MASK | LC_L1_INACTIVITY_MASK); 6039 if (!disable_l0s) { 6040 if (rdev->family >= CHIP_BARTS) 6041 pcie_lc_cntl |= LC_L0S_INACTIVITY(7); 6042 else 6043 pcie_lc_cntl |= LC_L0S_INACTIVITY(3); 6044 } 6045 6046 if (!disable_l1) { 6047 if (rdev->family >= CHIP_BARTS) 6048 pcie_lc_cntl |= LC_L1_INACTIVITY(7); 6049 else 6050 pcie_lc_cntl |= LC_L1_INACTIVITY(8); 6051 6052 if (!disable_plloff_in_l1) { 6053 data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0); 6054 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK); 6055 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7); 6056 if (data != orig) 6057 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data); 6058 6059 data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1); 6060 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK); 6061 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7); 6062 if (data != orig) 6063 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data); 6064 6065 data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0); 6066 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK); 6067 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7); 6068 if (data != orig) 6069 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data); 6070 6071 data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1); 6072 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK); 6073 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7); 6074 if (data != orig) 6075 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data); 6076 6077 if (rdev->family >= CHIP_BARTS) { 6078 data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0); 6079 data &= ~PLL_RAMP_UP_TIME_0_MASK; 6080 data |= PLL_RAMP_UP_TIME_0(4); 6081 if (data != orig) 6082 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data); 6083 6084 data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1); 6085 data &= ~PLL_RAMP_UP_TIME_1_MASK; 6086 data |= PLL_RAMP_UP_TIME_1(4); 6087 if (data != orig) 6088 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data); 6089 6090 data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0); 6091 data &= ~PLL_RAMP_UP_TIME_0_MASK; 6092 data |= PLL_RAMP_UP_TIME_0(4); 6093 if (data != orig) 6094 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data); 6095 6096 data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1); 6097 data &= ~PLL_RAMP_UP_TIME_1_MASK; 6098 data |= PLL_RAMP_UP_TIME_1(4); 6099 if (data != orig) 6100 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data); 6101 } 6102 6103 data = orig = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL); 6104 data &= ~LC_DYN_LANES_PWR_STATE_MASK; 6105 data |= LC_DYN_LANES_PWR_STATE(3); 6106 if (data != orig) 6107 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, data); 6108 6109 if (rdev->family >= CHIP_BARTS) { 6110 data = orig = RREG32_PIF_PHY0(PB0_PIF_CNTL); 6111 data &= ~LS2_EXIT_TIME_MASK; 6112 data |= LS2_EXIT_TIME(1); 6113 if (data != orig) 6114 WREG32_PIF_PHY0(PB0_PIF_CNTL, data); 6115 6116 data = orig = RREG32_PIF_PHY1(PB1_PIF_CNTL); 6117 data &= ~LS2_EXIT_TIME_MASK; 6118 data |= LS2_EXIT_TIME(1); 6119 if (data != orig) 6120 WREG32_PIF_PHY1(PB1_PIF_CNTL, data); 6121 } 6122 } 6123 } 6124 6125 /* evergreen parts only */ 6126 if (rdev->family < CHIP_BARTS) 6127 pcie_lc_cntl |= LC_PMI_TO_L1_DIS; 6128 6129 if (pcie_lc_cntl != pcie_lc_cntl_old) 6130 WREG32_PCIE_PORT(PCIE_LC_CNTL, pcie_lc_cntl); 6131 } 6132