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/platform_device.h> 26 #include <linux/slab.h> 27 #include <drm/drmP.h> 28 #include "radeon.h" 29 #include "radeon_asic.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 static const u32 crtc_offsets[6] = 39 { 40 EVERGREEN_CRTC0_REGISTER_OFFSET, 41 EVERGREEN_CRTC1_REGISTER_OFFSET, 42 EVERGREEN_CRTC2_REGISTER_OFFSET, 43 EVERGREEN_CRTC3_REGISTER_OFFSET, 44 EVERGREEN_CRTC4_REGISTER_OFFSET, 45 EVERGREEN_CRTC5_REGISTER_OFFSET 46 }; 47 48 #include "clearstate_evergreen.h" 49 50 static const u32 sumo_rlc_save_restore_register_list[] = 51 { 52 0x98fc, 53 0x9830, 54 0x9834, 55 0x9838, 56 0x9870, 57 0x9874, 58 0x8a14, 59 0x8b24, 60 0x8bcc, 61 0x8b10, 62 0x8d00, 63 0x8d04, 64 0x8c00, 65 0x8c04, 66 0x8c08, 67 0x8c0c, 68 0x8d8c, 69 0x8c20, 70 0x8c24, 71 0x8c28, 72 0x8c18, 73 0x8c1c, 74 0x8cf0, 75 0x8e2c, 76 0x8e38, 77 0x8c30, 78 0x9508, 79 0x9688, 80 0x9608, 81 0x960c, 82 0x9610, 83 0x9614, 84 0x88c4, 85 0x88d4, 86 0xa008, 87 0x900c, 88 0x9100, 89 0x913c, 90 0x98f8, 91 0x98f4, 92 0x9b7c, 93 0x3f8c, 94 0x8950, 95 0x8954, 96 0x8a18, 97 0x8b28, 98 0x9144, 99 0x9148, 100 0x914c, 101 0x3f90, 102 0x3f94, 103 0x915c, 104 0x9160, 105 0x9178, 106 0x917c, 107 0x9180, 108 0x918c, 109 0x9190, 110 0x9194, 111 0x9198, 112 0x919c, 113 0x91a8, 114 0x91ac, 115 0x91b0, 116 0x91b4, 117 0x91b8, 118 0x91c4, 119 0x91c8, 120 0x91cc, 121 0x91d0, 122 0x91d4, 123 0x91e0, 124 0x91e4, 125 0x91ec, 126 0x91f0, 127 0x91f4, 128 0x9200, 129 0x9204, 130 0x929c, 131 0x9150, 132 0x802c, 133 }; 134 135 static void evergreen_gpu_init(struct radeon_device *rdev); 136 void evergreen_fini(struct radeon_device *rdev); 137 void evergreen_pcie_gen2_enable(struct radeon_device *rdev); 138 void evergreen_program_aspm(struct radeon_device *rdev); 139 extern void cayman_cp_int_cntl_setup(struct radeon_device *rdev, 140 int ring, u32 cp_int_cntl); 141 extern void cayman_vm_decode_fault(struct radeon_device *rdev, 142 u32 status, u32 addr); 143 void cik_init_cp_pg_table(struct radeon_device *rdev); 144 145 extern u32 si_get_csb_size(struct radeon_device *rdev); 146 extern void si_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer); 147 extern u32 cik_get_csb_size(struct radeon_device *rdev); 148 extern void cik_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer); 149 extern void rv770_set_clk_bypass_mode(struct radeon_device *rdev); 150 151 static const u32 evergreen_golden_registers[] = 152 { 153 0x3f90, 0xffff0000, 0xff000000, 154 0x9148, 0xffff0000, 0xff000000, 155 0x3f94, 0xffff0000, 0xff000000, 156 0x914c, 0xffff0000, 0xff000000, 157 0x9b7c, 0xffffffff, 0x00000000, 158 0x8a14, 0xffffffff, 0x00000007, 159 0x8b10, 0xffffffff, 0x00000000, 160 0x960c, 0xffffffff, 0x54763210, 161 0x88c4, 0xffffffff, 0x000000c2, 162 0x88d4, 0xffffffff, 0x00000010, 163 0x8974, 0xffffffff, 0x00000000, 164 0xc78, 0x00000080, 0x00000080, 165 0x5eb4, 0xffffffff, 0x00000002, 166 0x5e78, 0xffffffff, 0x001000f0, 167 0x6104, 0x01000300, 0x00000000, 168 0x5bc0, 0x00300000, 0x00000000, 169 0x7030, 0xffffffff, 0x00000011, 170 0x7c30, 0xffffffff, 0x00000011, 171 0x10830, 0xffffffff, 0x00000011, 172 0x11430, 0xffffffff, 0x00000011, 173 0x12030, 0xffffffff, 0x00000011, 174 0x12c30, 0xffffffff, 0x00000011, 175 0xd02c, 0xffffffff, 0x08421000, 176 0x240c, 0xffffffff, 0x00000380, 177 0x8b24, 0xffffffff, 0x00ff0fff, 178 0x28a4c, 0x06000000, 0x06000000, 179 0x10c, 0x00000001, 0x00000001, 180 0x8d00, 0xffffffff, 0x100e4848, 181 0x8d04, 0xffffffff, 0x00164745, 182 0x8c00, 0xffffffff, 0xe4000003, 183 0x8c04, 0xffffffff, 0x40600060, 184 0x8c08, 0xffffffff, 0x001c001c, 185 0x8cf0, 0xffffffff, 0x08e00620, 186 0x8c20, 0xffffffff, 0x00800080, 187 0x8c24, 0xffffffff, 0x00800080, 188 0x8c18, 0xffffffff, 0x20202078, 189 0x8c1c, 0xffffffff, 0x00001010, 190 0x28350, 0xffffffff, 0x00000000, 191 0xa008, 0xffffffff, 0x00010000, 192 0x5cc, 0xffffffff, 0x00000001, 193 0x9508, 0xffffffff, 0x00000002, 194 0x913c, 0x0000000f, 0x0000000a 195 }; 196 197 static const u32 evergreen_golden_registers2[] = 198 { 199 0x2f4c, 0xffffffff, 0x00000000, 200 0x54f4, 0xffffffff, 0x00000000, 201 0x54f0, 0xffffffff, 0x00000000, 202 0x5498, 0xffffffff, 0x00000000, 203 0x549c, 0xffffffff, 0x00000000, 204 0x5494, 0xffffffff, 0x00000000, 205 0x53cc, 0xffffffff, 0x00000000, 206 0x53c8, 0xffffffff, 0x00000000, 207 0x53c4, 0xffffffff, 0x00000000, 208 0x53c0, 0xffffffff, 0x00000000, 209 0x53bc, 0xffffffff, 0x00000000, 210 0x53b8, 0xffffffff, 0x00000000, 211 0x53b4, 0xffffffff, 0x00000000, 212 0x53b0, 0xffffffff, 0x00000000 213 }; 214 215 static const u32 cypress_mgcg_init[] = 216 { 217 0x802c, 0xffffffff, 0xc0000000, 218 0x5448, 0xffffffff, 0x00000100, 219 0x55e4, 0xffffffff, 0x00000100, 220 0x160c, 0xffffffff, 0x00000100, 221 0x5644, 0xffffffff, 0x00000100, 222 0xc164, 0xffffffff, 0x00000100, 223 0x8a18, 0xffffffff, 0x00000100, 224 0x897c, 0xffffffff, 0x06000100, 225 0x8b28, 0xffffffff, 0x00000100, 226 0x9144, 0xffffffff, 0x00000100, 227 0x9a60, 0xffffffff, 0x00000100, 228 0x9868, 0xffffffff, 0x00000100, 229 0x8d58, 0xffffffff, 0x00000100, 230 0x9510, 0xffffffff, 0x00000100, 231 0x949c, 0xffffffff, 0x00000100, 232 0x9654, 0xffffffff, 0x00000100, 233 0x9030, 0xffffffff, 0x00000100, 234 0x9034, 0xffffffff, 0x00000100, 235 0x9038, 0xffffffff, 0x00000100, 236 0x903c, 0xffffffff, 0x00000100, 237 0x9040, 0xffffffff, 0x00000100, 238 0xa200, 0xffffffff, 0x00000100, 239 0xa204, 0xffffffff, 0x00000100, 240 0xa208, 0xffffffff, 0x00000100, 241 0xa20c, 0xffffffff, 0x00000100, 242 0x971c, 0xffffffff, 0x00000100, 243 0x977c, 0xffffffff, 0x00000100, 244 0x3f80, 0xffffffff, 0x00000100, 245 0xa210, 0xffffffff, 0x00000100, 246 0xa214, 0xffffffff, 0x00000100, 247 0x4d8, 0xffffffff, 0x00000100, 248 0x9784, 0xffffffff, 0x00000100, 249 0x9698, 0xffffffff, 0x00000100, 250 0x4d4, 0xffffffff, 0x00000200, 251 0x30cc, 0xffffffff, 0x00000100, 252 0xd0c0, 0xffffffff, 0xff000100, 253 0x802c, 0xffffffff, 0x40000000, 254 0x915c, 0xffffffff, 0x00010000, 255 0x9160, 0xffffffff, 0x00030002, 256 0x9178, 0xffffffff, 0x00070000, 257 0x917c, 0xffffffff, 0x00030002, 258 0x9180, 0xffffffff, 0x00050004, 259 0x918c, 0xffffffff, 0x00010006, 260 0x9190, 0xffffffff, 0x00090008, 261 0x9194, 0xffffffff, 0x00070000, 262 0x9198, 0xffffffff, 0x00030002, 263 0x919c, 0xffffffff, 0x00050004, 264 0x91a8, 0xffffffff, 0x00010006, 265 0x91ac, 0xffffffff, 0x00090008, 266 0x91b0, 0xffffffff, 0x00070000, 267 0x91b4, 0xffffffff, 0x00030002, 268 0x91b8, 0xffffffff, 0x00050004, 269 0x91c4, 0xffffffff, 0x00010006, 270 0x91c8, 0xffffffff, 0x00090008, 271 0x91cc, 0xffffffff, 0x00070000, 272 0x91d0, 0xffffffff, 0x00030002, 273 0x91d4, 0xffffffff, 0x00050004, 274 0x91e0, 0xffffffff, 0x00010006, 275 0x91e4, 0xffffffff, 0x00090008, 276 0x91e8, 0xffffffff, 0x00000000, 277 0x91ec, 0xffffffff, 0x00070000, 278 0x91f0, 0xffffffff, 0x00030002, 279 0x91f4, 0xffffffff, 0x00050004, 280 0x9200, 0xffffffff, 0x00010006, 281 0x9204, 0xffffffff, 0x00090008, 282 0x9208, 0xffffffff, 0x00070000, 283 0x920c, 0xffffffff, 0x00030002, 284 0x9210, 0xffffffff, 0x00050004, 285 0x921c, 0xffffffff, 0x00010006, 286 0x9220, 0xffffffff, 0x00090008, 287 0x9224, 0xffffffff, 0x00070000, 288 0x9228, 0xffffffff, 0x00030002, 289 0x922c, 0xffffffff, 0x00050004, 290 0x9238, 0xffffffff, 0x00010006, 291 0x923c, 0xffffffff, 0x00090008, 292 0x9240, 0xffffffff, 0x00070000, 293 0x9244, 0xffffffff, 0x00030002, 294 0x9248, 0xffffffff, 0x00050004, 295 0x9254, 0xffffffff, 0x00010006, 296 0x9258, 0xffffffff, 0x00090008, 297 0x925c, 0xffffffff, 0x00070000, 298 0x9260, 0xffffffff, 0x00030002, 299 0x9264, 0xffffffff, 0x00050004, 300 0x9270, 0xffffffff, 0x00010006, 301 0x9274, 0xffffffff, 0x00090008, 302 0x9278, 0xffffffff, 0x00070000, 303 0x927c, 0xffffffff, 0x00030002, 304 0x9280, 0xffffffff, 0x00050004, 305 0x928c, 0xffffffff, 0x00010006, 306 0x9290, 0xffffffff, 0x00090008, 307 0x9294, 0xffffffff, 0x00000000, 308 0x929c, 0xffffffff, 0x00000001, 309 0x802c, 0xffffffff, 0x40010000, 310 0x915c, 0xffffffff, 0x00010000, 311 0x9160, 0xffffffff, 0x00030002, 312 0x9178, 0xffffffff, 0x00070000, 313 0x917c, 0xffffffff, 0x00030002, 314 0x9180, 0xffffffff, 0x00050004, 315 0x918c, 0xffffffff, 0x00010006, 316 0x9190, 0xffffffff, 0x00090008, 317 0x9194, 0xffffffff, 0x00070000, 318 0x9198, 0xffffffff, 0x00030002, 319 0x919c, 0xffffffff, 0x00050004, 320 0x91a8, 0xffffffff, 0x00010006, 321 0x91ac, 0xffffffff, 0x00090008, 322 0x91b0, 0xffffffff, 0x00070000, 323 0x91b4, 0xffffffff, 0x00030002, 324 0x91b8, 0xffffffff, 0x00050004, 325 0x91c4, 0xffffffff, 0x00010006, 326 0x91c8, 0xffffffff, 0x00090008, 327 0x91cc, 0xffffffff, 0x00070000, 328 0x91d0, 0xffffffff, 0x00030002, 329 0x91d4, 0xffffffff, 0x00050004, 330 0x91e0, 0xffffffff, 0x00010006, 331 0x91e4, 0xffffffff, 0x00090008, 332 0x91e8, 0xffffffff, 0x00000000, 333 0x91ec, 0xffffffff, 0x00070000, 334 0x91f0, 0xffffffff, 0x00030002, 335 0x91f4, 0xffffffff, 0x00050004, 336 0x9200, 0xffffffff, 0x00010006, 337 0x9204, 0xffffffff, 0x00090008, 338 0x9208, 0xffffffff, 0x00070000, 339 0x920c, 0xffffffff, 0x00030002, 340 0x9210, 0xffffffff, 0x00050004, 341 0x921c, 0xffffffff, 0x00010006, 342 0x9220, 0xffffffff, 0x00090008, 343 0x9224, 0xffffffff, 0x00070000, 344 0x9228, 0xffffffff, 0x00030002, 345 0x922c, 0xffffffff, 0x00050004, 346 0x9238, 0xffffffff, 0x00010006, 347 0x923c, 0xffffffff, 0x00090008, 348 0x9240, 0xffffffff, 0x00070000, 349 0x9244, 0xffffffff, 0x00030002, 350 0x9248, 0xffffffff, 0x00050004, 351 0x9254, 0xffffffff, 0x00010006, 352 0x9258, 0xffffffff, 0x00090008, 353 0x925c, 0xffffffff, 0x00070000, 354 0x9260, 0xffffffff, 0x00030002, 355 0x9264, 0xffffffff, 0x00050004, 356 0x9270, 0xffffffff, 0x00010006, 357 0x9274, 0xffffffff, 0x00090008, 358 0x9278, 0xffffffff, 0x00070000, 359 0x927c, 0xffffffff, 0x00030002, 360 0x9280, 0xffffffff, 0x00050004, 361 0x928c, 0xffffffff, 0x00010006, 362 0x9290, 0xffffffff, 0x00090008, 363 0x9294, 0xffffffff, 0x00000000, 364 0x929c, 0xffffffff, 0x00000001, 365 0x802c, 0xffffffff, 0xc0000000 366 }; 367 368 static const u32 redwood_mgcg_init[] = 369 { 370 0x802c, 0xffffffff, 0xc0000000, 371 0x5448, 0xffffffff, 0x00000100, 372 0x55e4, 0xffffffff, 0x00000100, 373 0x160c, 0xffffffff, 0x00000100, 374 0x5644, 0xffffffff, 0x00000100, 375 0xc164, 0xffffffff, 0x00000100, 376 0x8a18, 0xffffffff, 0x00000100, 377 0x897c, 0xffffffff, 0x06000100, 378 0x8b28, 0xffffffff, 0x00000100, 379 0x9144, 0xffffffff, 0x00000100, 380 0x9a60, 0xffffffff, 0x00000100, 381 0x9868, 0xffffffff, 0x00000100, 382 0x8d58, 0xffffffff, 0x00000100, 383 0x9510, 0xffffffff, 0x00000100, 384 0x949c, 0xffffffff, 0x00000100, 385 0x9654, 0xffffffff, 0x00000100, 386 0x9030, 0xffffffff, 0x00000100, 387 0x9034, 0xffffffff, 0x00000100, 388 0x9038, 0xffffffff, 0x00000100, 389 0x903c, 0xffffffff, 0x00000100, 390 0x9040, 0xffffffff, 0x00000100, 391 0xa200, 0xffffffff, 0x00000100, 392 0xa204, 0xffffffff, 0x00000100, 393 0xa208, 0xffffffff, 0x00000100, 394 0xa20c, 0xffffffff, 0x00000100, 395 0x971c, 0xffffffff, 0x00000100, 396 0x977c, 0xffffffff, 0x00000100, 397 0x3f80, 0xffffffff, 0x00000100, 398 0xa210, 0xffffffff, 0x00000100, 399 0xa214, 0xffffffff, 0x00000100, 400 0x4d8, 0xffffffff, 0x00000100, 401 0x9784, 0xffffffff, 0x00000100, 402 0x9698, 0xffffffff, 0x00000100, 403 0x4d4, 0xffffffff, 0x00000200, 404 0x30cc, 0xffffffff, 0x00000100, 405 0xd0c0, 0xffffffff, 0xff000100, 406 0x802c, 0xffffffff, 0x40000000, 407 0x915c, 0xffffffff, 0x00010000, 408 0x9160, 0xffffffff, 0x00030002, 409 0x9178, 0xffffffff, 0x00070000, 410 0x917c, 0xffffffff, 0x00030002, 411 0x9180, 0xffffffff, 0x00050004, 412 0x918c, 0xffffffff, 0x00010006, 413 0x9190, 0xffffffff, 0x00090008, 414 0x9194, 0xffffffff, 0x00070000, 415 0x9198, 0xffffffff, 0x00030002, 416 0x919c, 0xffffffff, 0x00050004, 417 0x91a8, 0xffffffff, 0x00010006, 418 0x91ac, 0xffffffff, 0x00090008, 419 0x91b0, 0xffffffff, 0x00070000, 420 0x91b4, 0xffffffff, 0x00030002, 421 0x91b8, 0xffffffff, 0x00050004, 422 0x91c4, 0xffffffff, 0x00010006, 423 0x91c8, 0xffffffff, 0x00090008, 424 0x91cc, 0xffffffff, 0x00070000, 425 0x91d0, 0xffffffff, 0x00030002, 426 0x91d4, 0xffffffff, 0x00050004, 427 0x91e0, 0xffffffff, 0x00010006, 428 0x91e4, 0xffffffff, 0x00090008, 429 0x91e8, 0xffffffff, 0x00000000, 430 0x91ec, 0xffffffff, 0x00070000, 431 0x91f0, 0xffffffff, 0x00030002, 432 0x91f4, 0xffffffff, 0x00050004, 433 0x9200, 0xffffffff, 0x00010006, 434 0x9204, 0xffffffff, 0x00090008, 435 0x9294, 0xffffffff, 0x00000000, 436 0x929c, 0xffffffff, 0x00000001, 437 0x802c, 0xffffffff, 0xc0000000 438 }; 439 440 static const u32 cedar_golden_registers[] = 441 { 442 0x3f90, 0xffff0000, 0xff000000, 443 0x9148, 0xffff0000, 0xff000000, 444 0x3f94, 0xffff0000, 0xff000000, 445 0x914c, 0xffff0000, 0xff000000, 446 0x9b7c, 0xffffffff, 0x00000000, 447 0x8a14, 0xffffffff, 0x00000007, 448 0x8b10, 0xffffffff, 0x00000000, 449 0x960c, 0xffffffff, 0x54763210, 450 0x88c4, 0xffffffff, 0x000000c2, 451 0x88d4, 0xffffffff, 0x00000000, 452 0x8974, 0xffffffff, 0x00000000, 453 0xc78, 0x00000080, 0x00000080, 454 0x5eb4, 0xffffffff, 0x00000002, 455 0x5e78, 0xffffffff, 0x001000f0, 456 0x6104, 0x01000300, 0x00000000, 457 0x5bc0, 0x00300000, 0x00000000, 458 0x7030, 0xffffffff, 0x00000011, 459 0x7c30, 0xffffffff, 0x00000011, 460 0x10830, 0xffffffff, 0x00000011, 461 0x11430, 0xffffffff, 0x00000011, 462 0xd02c, 0xffffffff, 0x08421000, 463 0x240c, 0xffffffff, 0x00000380, 464 0x8b24, 0xffffffff, 0x00ff0fff, 465 0x28a4c, 0x06000000, 0x06000000, 466 0x10c, 0x00000001, 0x00000001, 467 0x8d00, 0xffffffff, 0x100e4848, 468 0x8d04, 0xffffffff, 0x00164745, 469 0x8c00, 0xffffffff, 0xe4000003, 470 0x8c04, 0xffffffff, 0x40600060, 471 0x8c08, 0xffffffff, 0x001c001c, 472 0x8cf0, 0xffffffff, 0x08e00410, 473 0x8c20, 0xffffffff, 0x00800080, 474 0x8c24, 0xffffffff, 0x00800080, 475 0x8c18, 0xffffffff, 0x20202078, 476 0x8c1c, 0xffffffff, 0x00001010, 477 0x28350, 0xffffffff, 0x00000000, 478 0xa008, 0xffffffff, 0x00010000, 479 0x5cc, 0xffffffff, 0x00000001, 480 0x9508, 0xffffffff, 0x00000002 481 }; 482 483 static const u32 cedar_mgcg_init[] = 484 { 485 0x802c, 0xffffffff, 0xc0000000, 486 0x5448, 0xffffffff, 0x00000100, 487 0x55e4, 0xffffffff, 0x00000100, 488 0x160c, 0xffffffff, 0x00000100, 489 0x5644, 0xffffffff, 0x00000100, 490 0xc164, 0xffffffff, 0x00000100, 491 0x8a18, 0xffffffff, 0x00000100, 492 0x897c, 0xffffffff, 0x06000100, 493 0x8b28, 0xffffffff, 0x00000100, 494 0x9144, 0xffffffff, 0x00000100, 495 0x9a60, 0xffffffff, 0x00000100, 496 0x9868, 0xffffffff, 0x00000100, 497 0x8d58, 0xffffffff, 0x00000100, 498 0x9510, 0xffffffff, 0x00000100, 499 0x949c, 0xffffffff, 0x00000100, 500 0x9654, 0xffffffff, 0x00000100, 501 0x9030, 0xffffffff, 0x00000100, 502 0x9034, 0xffffffff, 0x00000100, 503 0x9038, 0xffffffff, 0x00000100, 504 0x903c, 0xffffffff, 0x00000100, 505 0x9040, 0xffffffff, 0x00000100, 506 0xa200, 0xffffffff, 0x00000100, 507 0xa204, 0xffffffff, 0x00000100, 508 0xa208, 0xffffffff, 0x00000100, 509 0xa20c, 0xffffffff, 0x00000100, 510 0x971c, 0xffffffff, 0x00000100, 511 0x977c, 0xffffffff, 0x00000100, 512 0x3f80, 0xffffffff, 0x00000100, 513 0xa210, 0xffffffff, 0x00000100, 514 0xa214, 0xffffffff, 0x00000100, 515 0x4d8, 0xffffffff, 0x00000100, 516 0x9784, 0xffffffff, 0x00000100, 517 0x9698, 0xffffffff, 0x00000100, 518 0x4d4, 0xffffffff, 0x00000200, 519 0x30cc, 0xffffffff, 0x00000100, 520 0xd0c0, 0xffffffff, 0xff000100, 521 0x802c, 0xffffffff, 0x40000000, 522 0x915c, 0xffffffff, 0x00010000, 523 0x9178, 0xffffffff, 0x00050000, 524 0x917c, 0xffffffff, 0x00030002, 525 0x918c, 0xffffffff, 0x00010004, 526 0x9190, 0xffffffff, 0x00070006, 527 0x9194, 0xffffffff, 0x00050000, 528 0x9198, 0xffffffff, 0x00030002, 529 0x91a8, 0xffffffff, 0x00010004, 530 0x91ac, 0xffffffff, 0x00070006, 531 0x91e8, 0xffffffff, 0x00000000, 532 0x9294, 0xffffffff, 0x00000000, 533 0x929c, 0xffffffff, 0x00000001, 534 0x802c, 0xffffffff, 0xc0000000 535 }; 536 537 static const u32 juniper_mgcg_init[] = 538 { 539 0x802c, 0xffffffff, 0xc0000000, 540 0x5448, 0xffffffff, 0x00000100, 541 0x55e4, 0xffffffff, 0x00000100, 542 0x160c, 0xffffffff, 0x00000100, 543 0x5644, 0xffffffff, 0x00000100, 544 0xc164, 0xffffffff, 0x00000100, 545 0x8a18, 0xffffffff, 0x00000100, 546 0x897c, 0xffffffff, 0x06000100, 547 0x8b28, 0xffffffff, 0x00000100, 548 0x9144, 0xffffffff, 0x00000100, 549 0x9a60, 0xffffffff, 0x00000100, 550 0x9868, 0xffffffff, 0x00000100, 551 0x8d58, 0xffffffff, 0x00000100, 552 0x9510, 0xffffffff, 0x00000100, 553 0x949c, 0xffffffff, 0x00000100, 554 0x9654, 0xffffffff, 0x00000100, 555 0x9030, 0xffffffff, 0x00000100, 556 0x9034, 0xffffffff, 0x00000100, 557 0x9038, 0xffffffff, 0x00000100, 558 0x903c, 0xffffffff, 0x00000100, 559 0x9040, 0xffffffff, 0x00000100, 560 0xa200, 0xffffffff, 0x00000100, 561 0xa204, 0xffffffff, 0x00000100, 562 0xa208, 0xffffffff, 0x00000100, 563 0xa20c, 0xffffffff, 0x00000100, 564 0x971c, 0xffffffff, 0x00000100, 565 0xd0c0, 0xffffffff, 0xff000100, 566 0x802c, 0xffffffff, 0x40000000, 567 0x915c, 0xffffffff, 0x00010000, 568 0x9160, 0xffffffff, 0x00030002, 569 0x9178, 0xffffffff, 0x00070000, 570 0x917c, 0xffffffff, 0x00030002, 571 0x9180, 0xffffffff, 0x00050004, 572 0x918c, 0xffffffff, 0x00010006, 573 0x9190, 0xffffffff, 0x00090008, 574 0x9194, 0xffffffff, 0x00070000, 575 0x9198, 0xffffffff, 0x00030002, 576 0x919c, 0xffffffff, 0x00050004, 577 0x91a8, 0xffffffff, 0x00010006, 578 0x91ac, 0xffffffff, 0x00090008, 579 0x91b0, 0xffffffff, 0x00070000, 580 0x91b4, 0xffffffff, 0x00030002, 581 0x91b8, 0xffffffff, 0x00050004, 582 0x91c4, 0xffffffff, 0x00010006, 583 0x91c8, 0xffffffff, 0x00090008, 584 0x91cc, 0xffffffff, 0x00070000, 585 0x91d0, 0xffffffff, 0x00030002, 586 0x91d4, 0xffffffff, 0x00050004, 587 0x91e0, 0xffffffff, 0x00010006, 588 0x91e4, 0xffffffff, 0x00090008, 589 0x91e8, 0xffffffff, 0x00000000, 590 0x91ec, 0xffffffff, 0x00070000, 591 0x91f0, 0xffffffff, 0x00030002, 592 0x91f4, 0xffffffff, 0x00050004, 593 0x9200, 0xffffffff, 0x00010006, 594 0x9204, 0xffffffff, 0x00090008, 595 0x9208, 0xffffffff, 0x00070000, 596 0x920c, 0xffffffff, 0x00030002, 597 0x9210, 0xffffffff, 0x00050004, 598 0x921c, 0xffffffff, 0x00010006, 599 0x9220, 0xffffffff, 0x00090008, 600 0x9224, 0xffffffff, 0x00070000, 601 0x9228, 0xffffffff, 0x00030002, 602 0x922c, 0xffffffff, 0x00050004, 603 0x9238, 0xffffffff, 0x00010006, 604 0x923c, 0xffffffff, 0x00090008, 605 0x9240, 0xffffffff, 0x00070000, 606 0x9244, 0xffffffff, 0x00030002, 607 0x9248, 0xffffffff, 0x00050004, 608 0x9254, 0xffffffff, 0x00010006, 609 0x9258, 0xffffffff, 0x00090008, 610 0x925c, 0xffffffff, 0x00070000, 611 0x9260, 0xffffffff, 0x00030002, 612 0x9264, 0xffffffff, 0x00050004, 613 0x9270, 0xffffffff, 0x00010006, 614 0x9274, 0xffffffff, 0x00090008, 615 0x9278, 0xffffffff, 0x00070000, 616 0x927c, 0xffffffff, 0x00030002, 617 0x9280, 0xffffffff, 0x00050004, 618 0x928c, 0xffffffff, 0x00010006, 619 0x9290, 0xffffffff, 0x00090008, 620 0x9294, 0xffffffff, 0x00000000, 621 0x929c, 0xffffffff, 0x00000001, 622 0x802c, 0xffffffff, 0xc0000000, 623 0x977c, 0xffffffff, 0x00000100, 624 0x3f80, 0xffffffff, 0x00000100, 625 0xa210, 0xffffffff, 0x00000100, 626 0xa214, 0xffffffff, 0x00000100, 627 0x4d8, 0xffffffff, 0x00000100, 628 0x9784, 0xffffffff, 0x00000100, 629 0x9698, 0xffffffff, 0x00000100, 630 0x4d4, 0xffffffff, 0x00000200, 631 0x30cc, 0xffffffff, 0x00000100, 632 0x802c, 0xffffffff, 0xc0000000 633 }; 634 635 static const u32 supersumo_golden_registers[] = 636 { 637 0x5eb4, 0xffffffff, 0x00000002, 638 0x5cc, 0xffffffff, 0x00000001, 639 0x7030, 0xffffffff, 0x00000011, 640 0x7c30, 0xffffffff, 0x00000011, 641 0x6104, 0x01000300, 0x00000000, 642 0x5bc0, 0x00300000, 0x00000000, 643 0x8c04, 0xffffffff, 0x40600060, 644 0x8c08, 0xffffffff, 0x001c001c, 645 0x8c20, 0xffffffff, 0x00800080, 646 0x8c24, 0xffffffff, 0x00800080, 647 0x8c18, 0xffffffff, 0x20202078, 648 0x8c1c, 0xffffffff, 0x00001010, 649 0x918c, 0xffffffff, 0x00010006, 650 0x91a8, 0xffffffff, 0x00010006, 651 0x91c4, 0xffffffff, 0x00010006, 652 0x91e0, 0xffffffff, 0x00010006, 653 0x9200, 0xffffffff, 0x00010006, 654 0x9150, 0xffffffff, 0x6e944040, 655 0x917c, 0xffffffff, 0x00030002, 656 0x9180, 0xffffffff, 0x00050004, 657 0x9198, 0xffffffff, 0x00030002, 658 0x919c, 0xffffffff, 0x00050004, 659 0x91b4, 0xffffffff, 0x00030002, 660 0x91b8, 0xffffffff, 0x00050004, 661 0x91d0, 0xffffffff, 0x00030002, 662 0x91d4, 0xffffffff, 0x00050004, 663 0x91f0, 0xffffffff, 0x00030002, 664 0x91f4, 0xffffffff, 0x00050004, 665 0x915c, 0xffffffff, 0x00010000, 666 0x9160, 0xffffffff, 0x00030002, 667 0x3f90, 0xffff0000, 0xff000000, 668 0x9178, 0xffffffff, 0x00070000, 669 0x9194, 0xffffffff, 0x00070000, 670 0x91b0, 0xffffffff, 0x00070000, 671 0x91cc, 0xffffffff, 0x00070000, 672 0x91ec, 0xffffffff, 0x00070000, 673 0x9148, 0xffff0000, 0xff000000, 674 0x9190, 0xffffffff, 0x00090008, 675 0x91ac, 0xffffffff, 0x00090008, 676 0x91c8, 0xffffffff, 0x00090008, 677 0x91e4, 0xffffffff, 0x00090008, 678 0x9204, 0xffffffff, 0x00090008, 679 0x3f94, 0xffff0000, 0xff000000, 680 0x914c, 0xffff0000, 0xff000000, 681 0x929c, 0xffffffff, 0x00000001, 682 0x8a18, 0xffffffff, 0x00000100, 683 0x8b28, 0xffffffff, 0x00000100, 684 0x9144, 0xffffffff, 0x00000100, 685 0x5644, 0xffffffff, 0x00000100, 686 0x9b7c, 0xffffffff, 0x00000000, 687 0x8030, 0xffffffff, 0x0000100a, 688 0x8a14, 0xffffffff, 0x00000007, 689 0x8b24, 0xffffffff, 0x00ff0fff, 690 0x8b10, 0xffffffff, 0x00000000, 691 0x28a4c, 0x06000000, 0x06000000, 692 0x4d8, 0xffffffff, 0x00000100, 693 0x913c, 0xffff000f, 0x0100000a, 694 0x960c, 0xffffffff, 0x54763210, 695 0x88c4, 0xffffffff, 0x000000c2, 696 0x88d4, 0xffffffff, 0x00000010, 697 0x8974, 0xffffffff, 0x00000000, 698 0xc78, 0x00000080, 0x00000080, 699 0x5e78, 0xffffffff, 0x001000f0, 700 0xd02c, 0xffffffff, 0x08421000, 701 0xa008, 0xffffffff, 0x00010000, 702 0x8d00, 0xffffffff, 0x100e4848, 703 0x8d04, 0xffffffff, 0x00164745, 704 0x8c00, 0xffffffff, 0xe4000003, 705 0x8cf0, 0x1fffffff, 0x08e00620, 706 0x28350, 0xffffffff, 0x00000000, 707 0x9508, 0xffffffff, 0x00000002 708 }; 709 710 static const u32 sumo_golden_registers[] = 711 { 712 0x900c, 0x00ffffff, 0x0017071f, 713 0x8c18, 0xffffffff, 0x10101060, 714 0x8c1c, 0xffffffff, 0x00001010, 715 0x8c30, 0x0000000f, 0x00000005, 716 0x9688, 0x0000000f, 0x00000007 717 }; 718 719 static const u32 wrestler_golden_registers[] = 720 { 721 0x5eb4, 0xffffffff, 0x00000002, 722 0x5cc, 0xffffffff, 0x00000001, 723 0x7030, 0xffffffff, 0x00000011, 724 0x7c30, 0xffffffff, 0x00000011, 725 0x6104, 0x01000300, 0x00000000, 726 0x5bc0, 0x00300000, 0x00000000, 727 0x918c, 0xffffffff, 0x00010006, 728 0x91a8, 0xffffffff, 0x00010006, 729 0x9150, 0xffffffff, 0x6e944040, 730 0x917c, 0xffffffff, 0x00030002, 731 0x9198, 0xffffffff, 0x00030002, 732 0x915c, 0xffffffff, 0x00010000, 733 0x3f90, 0xffff0000, 0xff000000, 734 0x9178, 0xffffffff, 0x00070000, 735 0x9194, 0xffffffff, 0x00070000, 736 0x9148, 0xffff0000, 0xff000000, 737 0x9190, 0xffffffff, 0x00090008, 738 0x91ac, 0xffffffff, 0x00090008, 739 0x3f94, 0xffff0000, 0xff000000, 740 0x914c, 0xffff0000, 0xff000000, 741 0x929c, 0xffffffff, 0x00000001, 742 0x8a18, 0xffffffff, 0x00000100, 743 0x8b28, 0xffffffff, 0x00000100, 744 0x9144, 0xffffffff, 0x00000100, 745 0x9b7c, 0xffffffff, 0x00000000, 746 0x8030, 0xffffffff, 0x0000100a, 747 0x8a14, 0xffffffff, 0x00000001, 748 0x8b24, 0xffffffff, 0x00ff0fff, 749 0x8b10, 0xffffffff, 0x00000000, 750 0x28a4c, 0x06000000, 0x06000000, 751 0x4d8, 0xffffffff, 0x00000100, 752 0x913c, 0xffff000f, 0x0100000a, 753 0x960c, 0xffffffff, 0x54763210, 754 0x88c4, 0xffffffff, 0x000000c2, 755 0x88d4, 0xffffffff, 0x00000010, 756 0x8974, 0xffffffff, 0x00000000, 757 0xc78, 0x00000080, 0x00000080, 758 0x5e78, 0xffffffff, 0x001000f0, 759 0xd02c, 0xffffffff, 0x08421000, 760 0xa008, 0xffffffff, 0x00010000, 761 0x8d00, 0xffffffff, 0x100e4848, 762 0x8d04, 0xffffffff, 0x00164745, 763 0x8c00, 0xffffffff, 0xe4000003, 764 0x8cf0, 0x1fffffff, 0x08e00410, 765 0x28350, 0xffffffff, 0x00000000, 766 0x9508, 0xffffffff, 0x00000002, 767 0x900c, 0xffffffff, 0x0017071f, 768 0x8c18, 0xffffffff, 0x10101060, 769 0x8c1c, 0xffffffff, 0x00001010 770 }; 771 772 static const u32 barts_golden_registers[] = 773 { 774 0x5eb4, 0xffffffff, 0x00000002, 775 0x5e78, 0x8f311ff1, 0x001000f0, 776 0x3f90, 0xffff0000, 0xff000000, 777 0x9148, 0xffff0000, 0xff000000, 778 0x3f94, 0xffff0000, 0xff000000, 779 0x914c, 0xffff0000, 0xff000000, 780 0xc78, 0x00000080, 0x00000080, 781 0xbd4, 0x70073777, 0x00010001, 782 0xd02c, 0xbfffff1f, 0x08421000, 783 0xd0b8, 0x03773777, 0x02011003, 784 0x5bc0, 0x00200000, 0x50100000, 785 0x98f8, 0x33773777, 0x02011003, 786 0x98fc, 0xffffffff, 0x76543210, 787 0x7030, 0x31000311, 0x00000011, 788 0x2f48, 0x00000007, 0x02011003, 789 0x6b28, 0x00000010, 0x00000012, 790 0x7728, 0x00000010, 0x00000012, 791 0x10328, 0x00000010, 0x00000012, 792 0x10f28, 0x00000010, 0x00000012, 793 0x11b28, 0x00000010, 0x00000012, 794 0x12728, 0x00000010, 0x00000012, 795 0x240c, 0x000007ff, 0x00000380, 796 0x8a14, 0xf000001f, 0x00000007, 797 0x8b24, 0x3fff3fff, 0x00ff0fff, 798 0x8b10, 0x0000ff0f, 0x00000000, 799 0x28a4c, 0x07ffffff, 0x06000000, 800 0x10c, 0x00000001, 0x00010003, 801 0xa02c, 0xffffffff, 0x0000009b, 802 0x913c, 0x0000000f, 0x0100000a, 803 0x8d00, 0xffff7f7f, 0x100e4848, 804 0x8d04, 0x00ffffff, 0x00164745, 805 0x8c00, 0xfffc0003, 0xe4000003, 806 0x8c04, 0xf8ff00ff, 0x40600060, 807 0x8c08, 0x00ff00ff, 0x001c001c, 808 0x8cf0, 0x1fff1fff, 0x08e00620, 809 0x8c20, 0x0fff0fff, 0x00800080, 810 0x8c24, 0x0fff0fff, 0x00800080, 811 0x8c18, 0xffffffff, 0x20202078, 812 0x8c1c, 0x0000ffff, 0x00001010, 813 0x28350, 0x00000f01, 0x00000000, 814 0x9508, 0x3700001f, 0x00000002, 815 0x960c, 0xffffffff, 0x54763210, 816 0x88c4, 0x001f3ae3, 0x000000c2, 817 0x88d4, 0x0000001f, 0x00000010, 818 0x8974, 0xffffffff, 0x00000000 819 }; 820 821 static const u32 turks_golden_registers[] = 822 { 823 0x5eb4, 0xffffffff, 0x00000002, 824 0x5e78, 0x8f311ff1, 0x001000f0, 825 0x8c8, 0x00003000, 0x00001070, 826 0x8cc, 0x000fffff, 0x00040035, 827 0x3f90, 0xffff0000, 0xfff00000, 828 0x9148, 0xffff0000, 0xfff00000, 829 0x3f94, 0xffff0000, 0xfff00000, 830 0x914c, 0xffff0000, 0xfff00000, 831 0xc78, 0x00000080, 0x00000080, 832 0xbd4, 0x00073007, 0x00010002, 833 0xd02c, 0xbfffff1f, 0x08421000, 834 0xd0b8, 0x03773777, 0x02010002, 835 0x5bc0, 0x00200000, 0x50100000, 836 0x98f8, 0x33773777, 0x00010002, 837 0x98fc, 0xffffffff, 0x33221100, 838 0x7030, 0x31000311, 0x00000011, 839 0x2f48, 0x33773777, 0x00010002, 840 0x6b28, 0x00000010, 0x00000012, 841 0x7728, 0x00000010, 0x00000012, 842 0x10328, 0x00000010, 0x00000012, 843 0x10f28, 0x00000010, 0x00000012, 844 0x11b28, 0x00000010, 0x00000012, 845 0x12728, 0x00000010, 0x00000012, 846 0x240c, 0x000007ff, 0x00000380, 847 0x8a14, 0xf000001f, 0x00000007, 848 0x8b24, 0x3fff3fff, 0x00ff0fff, 849 0x8b10, 0x0000ff0f, 0x00000000, 850 0x28a4c, 0x07ffffff, 0x06000000, 851 0x10c, 0x00000001, 0x00010003, 852 0xa02c, 0xffffffff, 0x0000009b, 853 0x913c, 0x0000000f, 0x0100000a, 854 0x8d00, 0xffff7f7f, 0x100e4848, 855 0x8d04, 0x00ffffff, 0x00164745, 856 0x8c00, 0xfffc0003, 0xe4000003, 857 0x8c04, 0xf8ff00ff, 0x40600060, 858 0x8c08, 0x00ff00ff, 0x001c001c, 859 0x8cf0, 0x1fff1fff, 0x08e00410, 860 0x8c20, 0x0fff0fff, 0x00800080, 861 0x8c24, 0x0fff0fff, 0x00800080, 862 0x8c18, 0xffffffff, 0x20202078, 863 0x8c1c, 0x0000ffff, 0x00001010, 864 0x28350, 0x00000f01, 0x00000000, 865 0x9508, 0x3700001f, 0x00000002, 866 0x960c, 0xffffffff, 0x54763210, 867 0x88c4, 0x001f3ae3, 0x000000c2, 868 0x88d4, 0x0000001f, 0x00000010, 869 0x8974, 0xffffffff, 0x00000000 870 }; 871 872 static const u32 caicos_golden_registers[] = 873 { 874 0x5eb4, 0xffffffff, 0x00000002, 875 0x5e78, 0x8f311ff1, 0x001000f0, 876 0x8c8, 0x00003420, 0x00001450, 877 0x8cc, 0x000fffff, 0x00040035, 878 0x3f90, 0xffff0000, 0xfffc0000, 879 0x9148, 0xffff0000, 0xfffc0000, 880 0x3f94, 0xffff0000, 0xfffc0000, 881 0x914c, 0xffff0000, 0xfffc0000, 882 0xc78, 0x00000080, 0x00000080, 883 0xbd4, 0x00073007, 0x00010001, 884 0xd02c, 0xbfffff1f, 0x08421000, 885 0xd0b8, 0x03773777, 0x02010001, 886 0x5bc0, 0x00200000, 0x50100000, 887 0x98f8, 0x33773777, 0x02010001, 888 0x98fc, 0xffffffff, 0x33221100, 889 0x7030, 0x31000311, 0x00000011, 890 0x2f48, 0x33773777, 0x02010001, 891 0x6b28, 0x00000010, 0x00000012, 892 0x7728, 0x00000010, 0x00000012, 893 0x10328, 0x00000010, 0x00000012, 894 0x10f28, 0x00000010, 0x00000012, 895 0x11b28, 0x00000010, 0x00000012, 896 0x12728, 0x00000010, 0x00000012, 897 0x240c, 0x000007ff, 0x00000380, 898 0x8a14, 0xf000001f, 0x00000001, 899 0x8b24, 0x3fff3fff, 0x00ff0fff, 900 0x8b10, 0x0000ff0f, 0x00000000, 901 0x28a4c, 0x07ffffff, 0x06000000, 902 0x10c, 0x00000001, 0x00010003, 903 0xa02c, 0xffffffff, 0x0000009b, 904 0x913c, 0x0000000f, 0x0100000a, 905 0x8d00, 0xffff7f7f, 0x100e4848, 906 0x8d04, 0x00ffffff, 0x00164745, 907 0x8c00, 0xfffc0003, 0xe4000003, 908 0x8c04, 0xf8ff00ff, 0x40600060, 909 0x8c08, 0x00ff00ff, 0x001c001c, 910 0x8cf0, 0x1fff1fff, 0x08e00410, 911 0x8c20, 0x0fff0fff, 0x00800080, 912 0x8c24, 0x0fff0fff, 0x00800080, 913 0x8c18, 0xffffffff, 0x20202078, 914 0x8c1c, 0x0000ffff, 0x00001010, 915 0x28350, 0x00000f01, 0x00000000, 916 0x9508, 0x3700001f, 0x00000002, 917 0x960c, 0xffffffff, 0x54763210, 918 0x88c4, 0x001f3ae3, 0x000000c2, 919 0x88d4, 0x0000001f, 0x00000010, 920 0x8974, 0xffffffff, 0x00000000 921 }; 922 923 static void evergreen_init_golden_registers(struct radeon_device *rdev) 924 { 925 switch (rdev->family) { 926 case CHIP_CYPRESS: 927 case CHIP_HEMLOCK: 928 radeon_program_register_sequence(rdev, 929 evergreen_golden_registers, 930 (const u32)ARRAY_SIZE(evergreen_golden_registers)); 931 radeon_program_register_sequence(rdev, 932 evergreen_golden_registers2, 933 (const u32)ARRAY_SIZE(evergreen_golden_registers2)); 934 radeon_program_register_sequence(rdev, 935 cypress_mgcg_init, 936 (const u32)ARRAY_SIZE(cypress_mgcg_init)); 937 break; 938 case CHIP_JUNIPER: 939 radeon_program_register_sequence(rdev, 940 evergreen_golden_registers, 941 (const u32)ARRAY_SIZE(evergreen_golden_registers)); 942 radeon_program_register_sequence(rdev, 943 evergreen_golden_registers2, 944 (const u32)ARRAY_SIZE(evergreen_golden_registers2)); 945 radeon_program_register_sequence(rdev, 946 juniper_mgcg_init, 947 (const u32)ARRAY_SIZE(juniper_mgcg_init)); 948 break; 949 case CHIP_REDWOOD: 950 radeon_program_register_sequence(rdev, 951 evergreen_golden_registers, 952 (const u32)ARRAY_SIZE(evergreen_golden_registers)); 953 radeon_program_register_sequence(rdev, 954 evergreen_golden_registers2, 955 (const u32)ARRAY_SIZE(evergreen_golden_registers2)); 956 radeon_program_register_sequence(rdev, 957 redwood_mgcg_init, 958 (const u32)ARRAY_SIZE(redwood_mgcg_init)); 959 break; 960 case CHIP_CEDAR: 961 radeon_program_register_sequence(rdev, 962 cedar_golden_registers, 963 (const u32)ARRAY_SIZE(cedar_golden_registers)); 964 radeon_program_register_sequence(rdev, 965 evergreen_golden_registers2, 966 (const u32)ARRAY_SIZE(evergreen_golden_registers2)); 967 radeon_program_register_sequence(rdev, 968 cedar_mgcg_init, 969 (const u32)ARRAY_SIZE(cedar_mgcg_init)); 970 break; 971 case CHIP_PALM: 972 radeon_program_register_sequence(rdev, 973 wrestler_golden_registers, 974 (const u32)ARRAY_SIZE(wrestler_golden_registers)); 975 break; 976 case CHIP_SUMO: 977 radeon_program_register_sequence(rdev, 978 supersumo_golden_registers, 979 (const u32)ARRAY_SIZE(supersumo_golden_registers)); 980 break; 981 case CHIP_SUMO2: 982 radeon_program_register_sequence(rdev, 983 supersumo_golden_registers, 984 (const u32)ARRAY_SIZE(supersumo_golden_registers)); 985 radeon_program_register_sequence(rdev, 986 sumo_golden_registers, 987 (const u32)ARRAY_SIZE(sumo_golden_registers)); 988 break; 989 case CHIP_BARTS: 990 radeon_program_register_sequence(rdev, 991 barts_golden_registers, 992 (const u32)ARRAY_SIZE(barts_golden_registers)); 993 break; 994 case CHIP_TURKS: 995 radeon_program_register_sequence(rdev, 996 turks_golden_registers, 997 (const u32)ARRAY_SIZE(turks_golden_registers)); 998 break; 999 case CHIP_CAICOS: 1000 radeon_program_register_sequence(rdev, 1001 caicos_golden_registers, 1002 (const u32)ARRAY_SIZE(caicos_golden_registers)); 1003 break; 1004 default: 1005 break; 1006 } 1007 } 1008 1009 void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw, 1010 unsigned *bankh, unsigned *mtaspect, 1011 unsigned *tile_split) 1012 { 1013 *bankw = (tiling_flags >> RADEON_TILING_EG_BANKW_SHIFT) & RADEON_TILING_EG_BANKW_MASK; 1014 *bankh = (tiling_flags >> RADEON_TILING_EG_BANKH_SHIFT) & RADEON_TILING_EG_BANKH_MASK; 1015 *mtaspect = (tiling_flags >> RADEON_TILING_EG_MACRO_TILE_ASPECT_SHIFT) & RADEON_TILING_EG_MACRO_TILE_ASPECT_MASK; 1016 *tile_split = (tiling_flags >> RADEON_TILING_EG_TILE_SPLIT_SHIFT) & RADEON_TILING_EG_TILE_SPLIT_MASK; 1017 switch (*bankw) { 1018 default: 1019 case 1: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_1; break; 1020 case 2: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_2; break; 1021 case 4: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_4; break; 1022 case 8: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_8; break; 1023 } 1024 switch (*bankh) { 1025 default: 1026 case 1: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_1; break; 1027 case 2: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_2; break; 1028 case 4: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_4; break; 1029 case 8: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_8; break; 1030 } 1031 switch (*mtaspect) { 1032 default: 1033 case 1: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_1; break; 1034 case 2: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_2; break; 1035 case 4: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_4; break; 1036 case 8: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_8; break; 1037 } 1038 } 1039 1040 static int sumo_set_uvd_clock(struct radeon_device *rdev, u32 clock, 1041 u32 cntl_reg, u32 status_reg) 1042 { 1043 int r, i; 1044 struct atom_clock_dividers dividers; 1045 1046 r = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM, 1047 clock, false, ÷rs); 1048 if (r) 1049 return r; 1050 1051 WREG32_P(cntl_reg, dividers.post_div, ~(DCLK_DIR_CNTL_EN|DCLK_DIVIDER_MASK)); 1052 1053 for (i = 0; i < 100; i++) { 1054 if (RREG32(status_reg) & DCLK_STATUS) 1055 break; 1056 mdelay(10); 1057 } 1058 if (i == 100) 1059 return -ETIMEDOUT; 1060 1061 return 0; 1062 } 1063 1064 int sumo_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk) 1065 { 1066 int r = 0; 1067 u32 cg_scratch = RREG32(CG_SCRATCH1); 1068 1069 r = sumo_set_uvd_clock(rdev, vclk, CG_VCLK_CNTL, CG_VCLK_STATUS); 1070 if (r) 1071 goto done; 1072 cg_scratch &= 0xffff0000; 1073 cg_scratch |= vclk / 100; /* Mhz */ 1074 1075 r = sumo_set_uvd_clock(rdev, dclk, CG_DCLK_CNTL, CG_DCLK_STATUS); 1076 if (r) 1077 goto done; 1078 cg_scratch &= 0x0000ffff; 1079 cg_scratch |= (dclk / 100) << 16; /* Mhz */ 1080 1081 done: 1082 WREG32(CG_SCRATCH1, cg_scratch); 1083 1084 return r; 1085 } 1086 1087 int evergreen_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk) 1088 { 1089 /* start off with something large */ 1090 unsigned fb_div = 0, vclk_div = 0, dclk_div = 0; 1091 int r; 1092 1093 /* bypass vclk and dclk with bclk */ 1094 WREG32_P(CG_UPLL_FUNC_CNTL_2, 1095 VCLK_SRC_SEL(1) | DCLK_SRC_SEL(1), 1096 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK)); 1097 1098 /* put PLL in bypass mode */ 1099 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_BYPASS_EN_MASK, ~UPLL_BYPASS_EN_MASK); 1100 1101 if (!vclk || !dclk) { 1102 /* keep the Bypass mode, put PLL to sleep */ 1103 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK); 1104 return 0; 1105 } 1106 1107 r = radeon_uvd_calc_upll_dividers(rdev, vclk, dclk, 125000, 250000, 1108 16384, 0x03FFFFFF, 0, 128, 5, 1109 &fb_div, &vclk_div, &dclk_div); 1110 if (r) 1111 return r; 1112 1113 /* set VCO_MODE to 1 */ 1114 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_VCO_MODE_MASK, ~UPLL_VCO_MODE_MASK); 1115 1116 /* toggle UPLL_SLEEP to 1 then back to 0 */ 1117 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK); 1118 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_SLEEP_MASK); 1119 1120 /* deassert UPLL_RESET */ 1121 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK); 1122 1123 mdelay(1); 1124 1125 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL); 1126 if (r) 1127 return r; 1128 1129 /* assert UPLL_RESET again */ 1130 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_RESET_MASK, ~UPLL_RESET_MASK); 1131 1132 /* disable spread spectrum. */ 1133 WREG32_P(CG_UPLL_SPREAD_SPECTRUM, 0, ~SSEN_MASK); 1134 1135 /* set feedback divider */ 1136 WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(fb_div), ~UPLL_FB_DIV_MASK); 1137 1138 /* set ref divider to 0 */ 1139 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_REF_DIV_MASK); 1140 1141 if (fb_div < 307200) 1142 WREG32_P(CG_UPLL_FUNC_CNTL_4, 0, ~UPLL_SPARE_ISPARE9); 1143 else 1144 WREG32_P(CG_UPLL_FUNC_CNTL_4, UPLL_SPARE_ISPARE9, ~UPLL_SPARE_ISPARE9); 1145 1146 /* set PDIV_A and PDIV_B */ 1147 WREG32_P(CG_UPLL_FUNC_CNTL_2, 1148 UPLL_PDIV_A(vclk_div) | UPLL_PDIV_B(dclk_div), 1149 ~(UPLL_PDIV_A_MASK | UPLL_PDIV_B_MASK)); 1150 1151 /* give the PLL some time to settle */ 1152 mdelay(15); 1153 1154 /* deassert PLL_RESET */ 1155 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK); 1156 1157 mdelay(15); 1158 1159 /* switch from bypass mode to normal mode */ 1160 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_BYPASS_EN_MASK); 1161 1162 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL); 1163 if (r) 1164 return r; 1165 1166 /* switch VCLK and DCLK selection */ 1167 WREG32_P(CG_UPLL_FUNC_CNTL_2, 1168 VCLK_SRC_SEL(2) | DCLK_SRC_SEL(2), 1169 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK)); 1170 1171 mdelay(100); 1172 1173 return 0; 1174 } 1175 1176 void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev) 1177 { 1178 int readrq; 1179 u16 v; 1180 1181 readrq = pcie_get_readrq(rdev->pdev); 1182 v = ffs(readrq) - 8; 1183 /* if bios or OS sets MAX_READ_REQUEST_SIZE to an invalid value, fix it 1184 * to avoid hangs or perfomance issues 1185 */ 1186 if ((v == 0) || (v == 6) || (v == 7)) 1187 pcie_set_readrq(rdev->pdev, 512); 1188 } 1189 1190 void dce4_program_fmt(struct drm_encoder *encoder) 1191 { 1192 struct drm_device *dev = encoder->dev; 1193 struct radeon_device *rdev = dev->dev_private; 1194 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); 1195 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); 1196 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); 1197 int bpc = 0; 1198 u32 tmp = 0; 1199 enum radeon_connector_dither dither = RADEON_FMT_DITHER_DISABLE; 1200 1201 if (connector) { 1202 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 1203 bpc = radeon_get_monitor_bpc(connector); 1204 dither = radeon_connector->dither; 1205 } 1206 1207 /* LVDS/eDP FMT is set up by atom */ 1208 if (radeon_encoder->devices & ATOM_DEVICE_LCD_SUPPORT) 1209 return; 1210 1211 /* not needed for analog */ 1212 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1) || 1213 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2)) 1214 return; 1215 1216 if (bpc == 0) 1217 return; 1218 1219 switch (bpc) { 1220 case 6: 1221 if (dither == RADEON_FMT_DITHER_ENABLE) 1222 /* XXX sort out optimal dither settings */ 1223 tmp |= (FMT_FRAME_RANDOM_ENABLE | FMT_HIGHPASS_RANDOM_ENABLE | 1224 FMT_SPATIAL_DITHER_EN); 1225 else 1226 tmp |= FMT_TRUNCATE_EN; 1227 break; 1228 case 8: 1229 if (dither == RADEON_FMT_DITHER_ENABLE) 1230 /* XXX sort out optimal dither settings */ 1231 tmp |= (FMT_FRAME_RANDOM_ENABLE | FMT_HIGHPASS_RANDOM_ENABLE | 1232 FMT_RGB_RANDOM_ENABLE | 1233 FMT_SPATIAL_DITHER_EN | FMT_SPATIAL_DITHER_DEPTH); 1234 else 1235 tmp |= (FMT_TRUNCATE_EN | FMT_TRUNCATE_DEPTH); 1236 break; 1237 case 10: 1238 default: 1239 /* not needed */ 1240 break; 1241 } 1242 1243 WREG32(FMT_BIT_DEPTH_CONTROL + radeon_crtc->crtc_offset, tmp); 1244 } 1245 1246 static bool dce4_is_in_vblank(struct radeon_device *rdev, int crtc) 1247 { 1248 if (RREG32(EVERGREEN_CRTC_STATUS + crtc_offsets[crtc]) & EVERGREEN_CRTC_V_BLANK) 1249 return true; 1250 else 1251 return false; 1252 } 1253 1254 static bool dce4_is_counter_moving(struct radeon_device *rdev, int crtc) 1255 { 1256 u32 pos1, pos2; 1257 1258 pos1 = RREG32(EVERGREEN_CRTC_STATUS_POSITION + crtc_offsets[crtc]); 1259 pos2 = RREG32(EVERGREEN_CRTC_STATUS_POSITION + crtc_offsets[crtc]); 1260 1261 if (pos1 != pos2) 1262 return true; 1263 else 1264 return false; 1265 } 1266 1267 /** 1268 * dce4_wait_for_vblank - vblank wait asic callback. 1269 * 1270 * @rdev: radeon_device pointer 1271 * @crtc: crtc to wait for vblank on 1272 * 1273 * Wait for vblank on the requested crtc (evergreen+). 1274 */ 1275 void dce4_wait_for_vblank(struct radeon_device *rdev, int crtc) 1276 { 1277 unsigned i = 0; 1278 1279 if (crtc >= rdev->num_crtc) 1280 return; 1281 1282 if (!(RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[crtc]) & EVERGREEN_CRTC_MASTER_EN)) 1283 return; 1284 1285 /* depending on when we hit vblank, we may be close to active; if so, 1286 * wait for another frame. 1287 */ 1288 while (dce4_is_in_vblank(rdev, crtc)) { 1289 if (i++ % 100 == 0) { 1290 if (!dce4_is_counter_moving(rdev, crtc)) 1291 break; 1292 } 1293 } 1294 1295 while (!dce4_is_in_vblank(rdev, crtc)) { 1296 if (i++ % 100 == 0) { 1297 if (!dce4_is_counter_moving(rdev, crtc)) 1298 break; 1299 } 1300 } 1301 } 1302 1303 /** 1304 * radeon_irq_kms_pflip_irq_get - pre-pageflip callback. 1305 * 1306 * @rdev: radeon_device pointer 1307 * @crtc: crtc to prepare for pageflip on 1308 * 1309 * Pre-pageflip callback (evergreen+). 1310 * Enables the pageflip irq (vblank irq). 1311 */ 1312 void evergreen_pre_page_flip(struct radeon_device *rdev, int crtc) 1313 { 1314 /* enable the pflip int */ 1315 radeon_irq_kms_pflip_irq_get(rdev, crtc); 1316 } 1317 1318 /** 1319 * evergreen_post_page_flip - pos-pageflip callback. 1320 * 1321 * @rdev: radeon_device pointer 1322 * @crtc: crtc to cleanup pageflip on 1323 * 1324 * Post-pageflip callback (evergreen+). 1325 * Disables the pageflip irq (vblank irq). 1326 */ 1327 void evergreen_post_page_flip(struct radeon_device *rdev, int crtc) 1328 { 1329 /* disable the pflip int */ 1330 radeon_irq_kms_pflip_irq_put(rdev, crtc); 1331 } 1332 1333 /** 1334 * evergreen_page_flip - pageflip callback. 1335 * 1336 * @rdev: radeon_device pointer 1337 * @crtc_id: crtc to cleanup pageflip on 1338 * @crtc_base: new address of the crtc (GPU MC address) 1339 * 1340 * Does the actual pageflip (evergreen+). 1341 * During vblank we take the crtc lock and wait for the update_pending 1342 * bit to go high, when it does, we release the lock, and allow the 1343 * double buffered update to take place. 1344 * Returns the current update pending status. 1345 */ 1346 u32 evergreen_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base) 1347 { 1348 struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id]; 1349 u32 tmp = RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset); 1350 int i; 1351 1352 /* Lock the graphics update lock */ 1353 tmp |= EVERGREEN_GRPH_UPDATE_LOCK; 1354 WREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset, tmp); 1355 1356 /* update the scanout addresses */ 1357 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset, 1358 upper_32_bits(crtc_base)); 1359 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, 1360 (u32)crtc_base); 1361 1362 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset, 1363 upper_32_bits(crtc_base)); 1364 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, 1365 (u32)crtc_base); 1366 1367 /* Wait for update_pending to go high. */ 1368 for (i = 0; i < rdev->usec_timeout; i++) { 1369 if (RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING) 1370 break; 1371 udelay(1); 1372 } 1373 DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n"); 1374 1375 /* Unlock the lock, so double-buffering can take place inside vblank */ 1376 tmp &= ~EVERGREEN_GRPH_UPDATE_LOCK; 1377 WREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset, tmp); 1378 1379 /* Return current update_pending status: */ 1380 return RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING; 1381 } 1382 1383 /* get temperature in millidegrees */ 1384 int evergreen_get_temp(struct radeon_device *rdev) 1385 { 1386 u32 temp, toffset; 1387 int actual_temp = 0; 1388 1389 if (rdev->family == CHIP_JUNIPER) { 1390 toffset = (RREG32(CG_THERMAL_CTRL) & TOFFSET_MASK) >> 1391 TOFFSET_SHIFT; 1392 temp = (RREG32(CG_TS0_STATUS) & TS0_ADC_DOUT_MASK) >> 1393 TS0_ADC_DOUT_SHIFT; 1394 1395 if (toffset & 0x100) 1396 actual_temp = temp / 2 - (0x200 - toffset); 1397 else 1398 actual_temp = temp / 2 + toffset; 1399 1400 actual_temp = actual_temp * 1000; 1401 1402 } else { 1403 temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >> 1404 ASIC_T_SHIFT; 1405 1406 if (temp & 0x400) 1407 actual_temp = -256; 1408 else if (temp & 0x200) 1409 actual_temp = 255; 1410 else if (temp & 0x100) { 1411 actual_temp = temp & 0x1ff; 1412 actual_temp |= ~0x1ff; 1413 } else 1414 actual_temp = temp & 0xff; 1415 1416 actual_temp = (actual_temp * 1000) / 2; 1417 } 1418 1419 return actual_temp; 1420 } 1421 1422 int sumo_get_temp(struct radeon_device *rdev) 1423 { 1424 u32 temp = RREG32(CG_THERMAL_STATUS) & 0xff; 1425 int actual_temp = temp - 49; 1426 1427 return actual_temp * 1000; 1428 } 1429 1430 /** 1431 * sumo_pm_init_profile - Initialize power profiles callback. 1432 * 1433 * @rdev: radeon_device pointer 1434 * 1435 * Initialize the power states used in profile mode 1436 * (sumo, trinity, SI). 1437 * Used for profile mode only. 1438 */ 1439 void sumo_pm_init_profile(struct radeon_device *rdev) 1440 { 1441 int idx; 1442 1443 /* default */ 1444 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; 1445 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; 1446 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0; 1447 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0; 1448 1449 /* low,mid sh/mh */ 1450 if (rdev->flags & RADEON_IS_MOBILITY) 1451 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0); 1452 else 1453 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); 1454 1455 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx; 1456 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx; 1457 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0; 1458 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0; 1459 1460 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx; 1461 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx; 1462 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0; 1463 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0; 1464 1465 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx; 1466 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx; 1467 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0; 1468 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0; 1469 1470 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx; 1471 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx; 1472 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0; 1473 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0; 1474 1475 /* high sh/mh */ 1476 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); 1477 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx; 1478 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx; 1479 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0; 1480 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 1481 rdev->pm.power_state[idx].num_clock_modes - 1; 1482 1483 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx; 1484 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx; 1485 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0; 1486 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 1487 rdev->pm.power_state[idx].num_clock_modes - 1; 1488 } 1489 1490 /** 1491 * btc_pm_init_profile - Initialize power profiles callback. 1492 * 1493 * @rdev: radeon_device pointer 1494 * 1495 * Initialize the power states used in profile mode 1496 * (BTC, cayman). 1497 * Used for profile mode only. 1498 */ 1499 void btc_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 = 2; 1508 /* starting with BTC, there is one state that is used for both 1509 * MH and SH. Difference is that we always use the high clock index for 1510 * mclk. 1511 */ 1512 if (rdev->flags & RADEON_IS_MOBILITY) 1513 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0); 1514 else 1515 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); 1516 /* low sh */ 1517 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx; 1518 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx; 1519 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0; 1520 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0; 1521 /* mid sh */ 1522 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx; 1523 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx; 1524 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0; 1525 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1; 1526 /* high sh */ 1527 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx; 1528 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx; 1529 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0; 1530 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 2; 1531 /* low mh */ 1532 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx; 1533 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx; 1534 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0; 1535 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0; 1536 /* mid mh */ 1537 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx; 1538 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx; 1539 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0; 1540 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1; 1541 /* high mh */ 1542 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx; 1543 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx; 1544 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0; 1545 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 2; 1546 } 1547 1548 /** 1549 * evergreen_pm_misc - set additional pm hw parameters callback. 1550 * 1551 * @rdev: radeon_device pointer 1552 * 1553 * Set non-clock parameters associated with a power state 1554 * (voltage, etc.) (evergreen+). 1555 */ 1556 void evergreen_pm_misc(struct radeon_device *rdev) 1557 { 1558 int req_ps_idx = rdev->pm.requested_power_state_index; 1559 int req_cm_idx = rdev->pm.requested_clock_mode_index; 1560 struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx]; 1561 struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage; 1562 1563 if (voltage->type == VOLTAGE_SW) { 1564 /* 0xff0x are flags rather then an actual voltage */ 1565 if ((voltage->voltage & 0xff00) == 0xff00) 1566 return; 1567 if (voltage->voltage && (voltage->voltage != rdev->pm.current_vddc)) { 1568 radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC); 1569 rdev->pm.current_vddc = voltage->voltage; 1570 DRM_DEBUG("Setting: vddc: %d\n", voltage->voltage); 1571 } 1572 1573 /* starting with BTC, there is one state that is used for both 1574 * MH and SH. Difference is that we always use the high clock index for 1575 * mclk and vddci. 1576 */ 1577 if ((rdev->pm.pm_method == PM_METHOD_PROFILE) && 1578 (rdev->family >= CHIP_BARTS) && 1579 rdev->pm.active_crtc_count && 1580 ((rdev->pm.profile_index == PM_PROFILE_MID_MH_IDX) || 1581 (rdev->pm.profile_index == PM_PROFILE_LOW_MH_IDX))) 1582 voltage = &rdev->pm.power_state[req_ps_idx]. 1583 clock_info[rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx].voltage; 1584 1585 /* 0xff0x are flags rather then an actual voltage */ 1586 if ((voltage->vddci & 0xff00) == 0xff00) 1587 return; 1588 if (voltage->vddci && (voltage->vddci != rdev->pm.current_vddci)) { 1589 radeon_atom_set_voltage(rdev, voltage->vddci, SET_VOLTAGE_TYPE_ASIC_VDDCI); 1590 rdev->pm.current_vddci = voltage->vddci; 1591 DRM_DEBUG("Setting: vddci: %d\n", voltage->vddci); 1592 } 1593 } 1594 } 1595 1596 /** 1597 * evergreen_pm_prepare - pre-power state change callback. 1598 * 1599 * @rdev: radeon_device pointer 1600 * 1601 * Prepare for a power state change (evergreen+). 1602 */ 1603 void evergreen_pm_prepare(struct radeon_device *rdev) 1604 { 1605 struct drm_device *ddev = rdev->ddev; 1606 struct drm_crtc *crtc; 1607 struct radeon_crtc *radeon_crtc; 1608 u32 tmp; 1609 1610 /* disable any active CRTCs */ 1611 list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) { 1612 radeon_crtc = to_radeon_crtc(crtc); 1613 if (radeon_crtc->enabled) { 1614 tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset); 1615 tmp |= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE; 1616 WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp); 1617 } 1618 } 1619 } 1620 1621 /** 1622 * evergreen_pm_finish - post-power state change callback. 1623 * 1624 * @rdev: radeon_device pointer 1625 * 1626 * Clean up after a power state change (evergreen+). 1627 */ 1628 void evergreen_pm_finish(struct radeon_device *rdev) 1629 { 1630 struct drm_device *ddev = rdev->ddev; 1631 struct drm_crtc *crtc; 1632 struct radeon_crtc *radeon_crtc; 1633 u32 tmp; 1634 1635 /* enable any active CRTCs */ 1636 list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) { 1637 radeon_crtc = to_radeon_crtc(crtc); 1638 if (radeon_crtc->enabled) { 1639 tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset); 1640 tmp &= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE; 1641 WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp); 1642 } 1643 } 1644 } 1645 1646 /** 1647 * evergreen_hpd_sense - hpd sense callback. 1648 * 1649 * @rdev: radeon_device pointer 1650 * @hpd: hpd (hotplug detect) pin 1651 * 1652 * Checks if a digital monitor is connected (evergreen+). 1653 * Returns true if connected, false if not connected. 1654 */ 1655 bool evergreen_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd) 1656 { 1657 bool connected = false; 1658 1659 switch (hpd) { 1660 case RADEON_HPD_1: 1661 if (RREG32(DC_HPD1_INT_STATUS) & DC_HPDx_SENSE) 1662 connected = true; 1663 break; 1664 case RADEON_HPD_2: 1665 if (RREG32(DC_HPD2_INT_STATUS) & DC_HPDx_SENSE) 1666 connected = true; 1667 break; 1668 case RADEON_HPD_3: 1669 if (RREG32(DC_HPD3_INT_STATUS) & DC_HPDx_SENSE) 1670 connected = true; 1671 break; 1672 case RADEON_HPD_4: 1673 if (RREG32(DC_HPD4_INT_STATUS) & DC_HPDx_SENSE) 1674 connected = true; 1675 break; 1676 case RADEON_HPD_5: 1677 if (RREG32(DC_HPD5_INT_STATUS) & DC_HPDx_SENSE) 1678 connected = true; 1679 break; 1680 case RADEON_HPD_6: 1681 if (RREG32(DC_HPD6_INT_STATUS) & DC_HPDx_SENSE) 1682 connected = true; 1683 break; 1684 default: 1685 break; 1686 } 1687 1688 return connected; 1689 } 1690 1691 /** 1692 * evergreen_hpd_set_polarity - hpd set polarity callback. 1693 * 1694 * @rdev: radeon_device pointer 1695 * @hpd: hpd (hotplug detect) pin 1696 * 1697 * Set the polarity of the hpd pin (evergreen+). 1698 */ 1699 void evergreen_hpd_set_polarity(struct radeon_device *rdev, 1700 enum radeon_hpd_id hpd) 1701 { 1702 u32 tmp; 1703 bool connected = evergreen_hpd_sense(rdev, hpd); 1704 1705 switch (hpd) { 1706 case RADEON_HPD_1: 1707 tmp = RREG32(DC_HPD1_INT_CONTROL); 1708 if (connected) 1709 tmp &= ~DC_HPDx_INT_POLARITY; 1710 else 1711 tmp |= DC_HPDx_INT_POLARITY; 1712 WREG32(DC_HPD1_INT_CONTROL, tmp); 1713 break; 1714 case RADEON_HPD_2: 1715 tmp = RREG32(DC_HPD2_INT_CONTROL); 1716 if (connected) 1717 tmp &= ~DC_HPDx_INT_POLARITY; 1718 else 1719 tmp |= DC_HPDx_INT_POLARITY; 1720 WREG32(DC_HPD2_INT_CONTROL, tmp); 1721 break; 1722 case RADEON_HPD_3: 1723 tmp = RREG32(DC_HPD3_INT_CONTROL); 1724 if (connected) 1725 tmp &= ~DC_HPDx_INT_POLARITY; 1726 else 1727 tmp |= DC_HPDx_INT_POLARITY; 1728 WREG32(DC_HPD3_INT_CONTROL, tmp); 1729 break; 1730 case RADEON_HPD_4: 1731 tmp = RREG32(DC_HPD4_INT_CONTROL); 1732 if (connected) 1733 tmp &= ~DC_HPDx_INT_POLARITY; 1734 else 1735 tmp |= DC_HPDx_INT_POLARITY; 1736 WREG32(DC_HPD4_INT_CONTROL, tmp); 1737 break; 1738 case RADEON_HPD_5: 1739 tmp = RREG32(DC_HPD5_INT_CONTROL); 1740 if (connected) 1741 tmp &= ~DC_HPDx_INT_POLARITY; 1742 else 1743 tmp |= DC_HPDx_INT_POLARITY; 1744 WREG32(DC_HPD5_INT_CONTROL, tmp); 1745 break; 1746 case RADEON_HPD_6: 1747 tmp = RREG32(DC_HPD6_INT_CONTROL); 1748 if (connected) 1749 tmp &= ~DC_HPDx_INT_POLARITY; 1750 else 1751 tmp |= DC_HPDx_INT_POLARITY; 1752 WREG32(DC_HPD6_INT_CONTROL, tmp); 1753 break; 1754 default: 1755 break; 1756 } 1757 } 1758 1759 /** 1760 * evergreen_hpd_init - hpd setup callback. 1761 * 1762 * @rdev: radeon_device pointer 1763 * 1764 * Setup the hpd pins used by the card (evergreen+). 1765 * Enable the pin, set the polarity, and enable the hpd interrupts. 1766 */ 1767 void evergreen_hpd_init(struct radeon_device *rdev) 1768 { 1769 struct drm_device *dev = rdev->ddev; 1770 struct drm_connector *connector; 1771 unsigned enabled = 0; 1772 u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) | 1773 DC_HPDx_RX_INT_TIMER(0xfa) | DC_HPDx_EN; 1774 1775 list_for_each_entry(connector, &dev->mode_config.connector_list, head) { 1776 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 1777 1778 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || 1779 connector->connector_type == DRM_MODE_CONNECTOR_LVDS) { 1780 /* don't try to enable hpd on eDP or LVDS avoid breaking the 1781 * aux dp channel on imac and help (but not completely fix) 1782 * https://bugzilla.redhat.com/show_bug.cgi?id=726143 1783 * also avoid interrupt storms during dpms. 1784 */ 1785 continue; 1786 } 1787 switch (radeon_connector->hpd.hpd) { 1788 case RADEON_HPD_1: 1789 WREG32(DC_HPD1_CONTROL, tmp); 1790 break; 1791 case RADEON_HPD_2: 1792 WREG32(DC_HPD2_CONTROL, tmp); 1793 break; 1794 case RADEON_HPD_3: 1795 WREG32(DC_HPD3_CONTROL, tmp); 1796 break; 1797 case RADEON_HPD_4: 1798 WREG32(DC_HPD4_CONTROL, tmp); 1799 break; 1800 case RADEON_HPD_5: 1801 WREG32(DC_HPD5_CONTROL, tmp); 1802 break; 1803 case RADEON_HPD_6: 1804 WREG32(DC_HPD6_CONTROL, tmp); 1805 break; 1806 default: 1807 break; 1808 } 1809 radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd); 1810 enabled |= 1 << radeon_connector->hpd.hpd; 1811 } 1812 radeon_irq_kms_enable_hpd(rdev, enabled); 1813 } 1814 1815 /** 1816 * evergreen_hpd_fini - hpd tear down callback. 1817 * 1818 * @rdev: radeon_device pointer 1819 * 1820 * Tear down the hpd pins used by the card (evergreen+). 1821 * Disable the hpd interrupts. 1822 */ 1823 void evergreen_hpd_fini(struct radeon_device *rdev) 1824 { 1825 struct drm_device *dev = rdev->ddev; 1826 struct drm_connector *connector; 1827 unsigned disabled = 0; 1828 1829 list_for_each_entry(connector, &dev->mode_config.connector_list, head) { 1830 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 1831 switch (radeon_connector->hpd.hpd) { 1832 case RADEON_HPD_1: 1833 WREG32(DC_HPD1_CONTROL, 0); 1834 break; 1835 case RADEON_HPD_2: 1836 WREG32(DC_HPD2_CONTROL, 0); 1837 break; 1838 case RADEON_HPD_3: 1839 WREG32(DC_HPD3_CONTROL, 0); 1840 break; 1841 case RADEON_HPD_4: 1842 WREG32(DC_HPD4_CONTROL, 0); 1843 break; 1844 case RADEON_HPD_5: 1845 WREG32(DC_HPD5_CONTROL, 0); 1846 break; 1847 case RADEON_HPD_6: 1848 WREG32(DC_HPD6_CONTROL, 0); 1849 break; 1850 default: 1851 break; 1852 } 1853 disabled |= 1 << radeon_connector->hpd.hpd; 1854 } 1855 radeon_irq_kms_disable_hpd(rdev, disabled); 1856 } 1857 1858 /* watermark setup */ 1859 1860 static u32 evergreen_line_buffer_adjust(struct radeon_device *rdev, 1861 struct radeon_crtc *radeon_crtc, 1862 struct drm_display_mode *mode, 1863 struct drm_display_mode *other_mode) 1864 { 1865 u32 tmp, buffer_alloc, i; 1866 u32 pipe_offset = radeon_crtc->crtc_id * 0x20; 1867 /* 1868 * Line Buffer Setup 1869 * There are 3 line buffers, each one shared by 2 display controllers. 1870 * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between 1871 * the display controllers. The paritioning is done via one of four 1872 * preset allocations specified in bits 2:0: 1873 * first display controller 1874 * 0 - first half of lb (3840 * 2) 1875 * 1 - first 3/4 of lb (5760 * 2) 1876 * 2 - whole lb (7680 * 2), other crtc must be disabled 1877 * 3 - first 1/4 of lb (1920 * 2) 1878 * second display controller 1879 * 4 - second half of lb (3840 * 2) 1880 * 5 - second 3/4 of lb (5760 * 2) 1881 * 6 - whole lb (7680 * 2), other crtc must be disabled 1882 * 7 - last 1/4 of lb (1920 * 2) 1883 */ 1884 /* this can get tricky if we have two large displays on a paired group 1885 * of crtcs. Ideally for multiple large displays we'd assign them to 1886 * non-linked crtcs for maximum line buffer allocation. 1887 */ 1888 if (radeon_crtc->base.enabled && mode) { 1889 if (other_mode) { 1890 tmp = 0; /* 1/2 */ 1891 buffer_alloc = 1; 1892 } else { 1893 tmp = 2; /* whole */ 1894 buffer_alloc = 2; 1895 } 1896 } else { 1897 tmp = 0; 1898 buffer_alloc = 0; 1899 } 1900 1901 /* second controller of the pair uses second half of the lb */ 1902 if (radeon_crtc->crtc_id % 2) 1903 tmp += 4; 1904 WREG32(DC_LB_MEMORY_SPLIT + radeon_crtc->crtc_offset, tmp); 1905 1906 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) { 1907 WREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset, 1908 DMIF_BUFFERS_ALLOCATED(buffer_alloc)); 1909 for (i = 0; i < rdev->usec_timeout; i++) { 1910 if (RREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset) & 1911 DMIF_BUFFERS_ALLOCATED_COMPLETED) 1912 break; 1913 udelay(1); 1914 } 1915 } 1916 1917 if (radeon_crtc->base.enabled && mode) { 1918 switch (tmp) { 1919 case 0: 1920 case 4: 1921 default: 1922 if (ASIC_IS_DCE5(rdev)) 1923 return 4096 * 2; 1924 else 1925 return 3840 * 2; 1926 case 1: 1927 case 5: 1928 if (ASIC_IS_DCE5(rdev)) 1929 return 6144 * 2; 1930 else 1931 return 5760 * 2; 1932 case 2: 1933 case 6: 1934 if (ASIC_IS_DCE5(rdev)) 1935 return 8192 * 2; 1936 else 1937 return 7680 * 2; 1938 case 3: 1939 case 7: 1940 if (ASIC_IS_DCE5(rdev)) 1941 return 2048 * 2; 1942 else 1943 return 1920 * 2; 1944 } 1945 } 1946 1947 /* controller not enabled, so no lb used */ 1948 return 0; 1949 } 1950 1951 u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev) 1952 { 1953 u32 tmp = RREG32(MC_SHARED_CHMAP); 1954 1955 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { 1956 case 0: 1957 default: 1958 return 1; 1959 case 1: 1960 return 2; 1961 case 2: 1962 return 4; 1963 case 3: 1964 return 8; 1965 } 1966 } 1967 1968 struct evergreen_wm_params { 1969 u32 dram_channels; /* number of dram channels */ 1970 u32 yclk; /* bandwidth per dram data pin in kHz */ 1971 u32 sclk; /* engine clock in kHz */ 1972 u32 disp_clk; /* display clock in kHz */ 1973 u32 src_width; /* viewport width */ 1974 u32 active_time; /* active display time in ns */ 1975 u32 blank_time; /* blank time in ns */ 1976 bool interlaced; /* mode is interlaced */ 1977 fixed20_12 vsc; /* vertical scale ratio */ 1978 u32 num_heads; /* number of active crtcs */ 1979 u32 bytes_per_pixel; /* bytes per pixel display + overlay */ 1980 u32 lb_size; /* line buffer allocated to pipe */ 1981 u32 vtaps; /* vertical scaler taps */ 1982 }; 1983 1984 static u32 evergreen_dram_bandwidth(struct evergreen_wm_params *wm) 1985 { 1986 /* Calculate DRAM Bandwidth and the part allocated to display. */ 1987 fixed20_12 dram_efficiency; /* 0.7 */ 1988 fixed20_12 yclk, dram_channels, bandwidth; 1989 fixed20_12 a; 1990 1991 a.full = dfixed_const(1000); 1992 yclk.full = dfixed_const(wm->yclk); 1993 yclk.full = dfixed_div(yclk, a); 1994 dram_channels.full = dfixed_const(wm->dram_channels * 4); 1995 a.full = dfixed_const(10); 1996 dram_efficiency.full = dfixed_const(7); 1997 dram_efficiency.full = dfixed_div(dram_efficiency, a); 1998 bandwidth.full = dfixed_mul(dram_channels, yclk); 1999 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency); 2000 2001 return dfixed_trunc(bandwidth); 2002 } 2003 2004 static u32 evergreen_dram_bandwidth_for_display(struct evergreen_wm_params *wm) 2005 { 2006 /* Calculate DRAM Bandwidth and the part allocated to display. */ 2007 fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */ 2008 fixed20_12 yclk, dram_channels, bandwidth; 2009 fixed20_12 a; 2010 2011 a.full = dfixed_const(1000); 2012 yclk.full = dfixed_const(wm->yclk); 2013 yclk.full = dfixed_div(yclk, a); 2014 dram_channels.full = dfixed_const(wm->dram_channels * 4); 2015 a.full = dfixed_const(10); 2016 disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */ 2017 disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a); 2018 bandwidth.full = dfixed_mul(dram_channels, yclk); 2019 bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation); 2020 2021 return dfixed_trunc(bandwidth); 2022 } 2023 2024 static u32 evergreen_data_return_bandwidth(struct evergreen_wm_params *wm) 2025 { 2026 /* Calculate the display Data return Bandwidth */ 2027 fixed20_12 return_efficiency; /* 0.8 */ 2028 fixed20_12 sclk, bandwidth; 2029 fixed20_12 a; 2030 2031 a.full = dfixed_const(1000); 2032 sclk.full = dfixed_const(wm->sclk); 2033 sclk.full = dfixed_div(sclk, a); 2034 a.full = dfixed_const(10); 2035 return_efficiency.full = dfixed_const(8); 2036 return_efficiency.full = dfixed_div(return_efficiency, a); 2037 a.full = dfixed_const(32); 2038 bandwidth.full = dfixed_mul(a, sclk); 2039 bandwidth.full = dfixed_mul(bandwidth, return_efficiency); 2040 2041 return dfixed_trunc(bandwidth); 2042 } 2043 2044 static u32 evergreen_dmif_request_bandwidth(struct evergreen_wm_params *wm) 2045 { 2046 /* Calculate the DMIF Request Bandwidth */ 2047 fixed20_12 disp_clk_request_efficiency; /* 0.8 */ 2048 fixed20_12 disp_clk, bandwidth; 2049 fixed20_12 a; 2050 2051 a.full = dfixed_const(1000); 2052 disp_clk.full = dfixed_const(wm->disp_clk); 2053 disp_clk.full = dfixed_div(disp_clk, a); 2054 a.full = dfixed_const(10); 2055 disp_clk_request_efficiency.full = dfixed_const(8); 2056 disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a); 2057 a.full = dfixed_const(32); 2058 bandwidth.full = dfixed_mul(a, disp_clk); 2059 bandwidth.full = dfixed_mul(bandwidth, disp_clk_request_efficiency); 2060 2061 return dfixed_trunc(bandwidth); 2062 } 2063 2064 static u32 evergreen_available_bandwidth(struct evergreen_wm_params *wm) 2065 { 2066 /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */ 2067 u32 dram_bandwidth = evergreen_dram_bandwidth(wm); 2068 u32 data_return_bandwidth = evergreen_data_return_bandwidth(wm); 2069 u32 dmif_req_bandwidth = evergreen_dmif_request_bandwidth(wm); 2070 2071 return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth)); 2072 } 2073 2074 static u32 evergreen_average_bandwidth(struct evergreen_wm_params *wm) 2075 { 2076 /* Calculate the display mode Average Bandwidth 2077 * DisplayMode should contain the source and destination dimensions, 2078 * timing, etc. 2079 */ 2080 fixed20_12 bpp; 2081 fixed20_12 line_time; 2082 fixed20_12 src_width; 2083 fixed20_12 bandwidth; 2084 fixed20_12 a; 2085 2086 a.full = dfixed_const(1000); 2087 line_time.full = dfixed_const(wm->active_time + wm->blank_time); 2088 line_time.full = dfixed_div(line_time, a); 2089 bpp.full = dfixed_const(wm->bytes_per_pixel); 2090 src_width.full = dfixed_const(wm->src_width); 2091 bandwidth.full = dfixed_mul(src_width, bpp); 2092 bandwidth.full = dfixed_mul(bandwidth, wm->vsc); 2093 bandwidth.full = dfixed_div(bandwidth, line_time); 2094 2095 return dfixed_trunc(bandwidth); 2096 } 2097 2098 static u32 evergreen_latency_watermark(struct evergreen_wm_params *wm) 2099 { 2100 /* First calcualte the latency in ns */ 2101 u32 mc_latency = 2000; /* 2000 ns. */ 2102 u32 available_bandwidth = evergreen_available_bandwidth(wm); 2103 u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth; 2104 u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth; 2105 u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */ 2106 u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) + 2107 (wm->num_heads * cursor_line_pair_return_time); 2108 u32 latency = mc_latency + other_heads_data_return_time + dc_latency; 2109 u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time; 2110 fixed20_12 a, b, c; 2111 2112 if (wm->num_heads == 0) 2113 return 0; 2114 2115 a.full = dfixed_const(2); 2116 b.full = dfixed_const(1); 2117 if ((wm->vsc.full > a.full) || 2118 ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) || 2119 (wm->vtaps >= 5) || 2120 ((wm->vsc.full >= a.full) && wm->interlaced)) 2121 max_src_lines_per_dst_line = 4; 2122 else 2123 max_src_lines_per_dst_line = 2; 2124 2125 a.full = dfixed_const(available_bandwidth); 2126 b.full = dfixed_const(wm->num_heads); 2127 a.full = dfixed_div(a, b); 2128 2129 b.full = dfixed_const(1000); 2130 c.full = dfixed_const(wm->disp_clk); 2131 b.full = dfixed_div(c, b); 2132 c.full = dfixed_const(wm->bytes_per_pixel); 2133 b.full = dfixed_mul(b, c); 2134 2135 lb_fill_bw = min(dfixed_trunc(a), dfixed_trunc(b)); 2136 2137 a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel); 2138 b.full = dfixed_const(1000); 2139 c.full = dfixed_const(lb_fill_bw); 2140 b.full = dfixed_div(c, b); 2141 a.full = dfixed_div(a, b); 2142 line_fill_time = dfixed_trunc(a); 2143 2144 if (line_fill_time < wm->active_time) 2145 return latency; 2146 else 2147 return latency + (line_fill_time - wm->active_time); 2148 2149 } 2150 2151 static bool evergreen_average_bandwidth_vs_dram_bandwidth_for_display(struct evergreen_wm_params *wm) 2152 { 2153 if (evergreen_average_bandwidth(wm) <= 2154 (evergreen_dram_bandwidth_for_display(wm) / wm->num_heads)) 2155 return true; 2156 else 2157 return false; 2158 }; 2159 2160 static bool evergreen_average_bandwidth_vs_available_bandwidth(struct evergreen_wm_params *wm) 2161 { 2162 if (evergreen_average_bandwidth(wm) <= 2163 (evergreen_available_bandwidth(wm) / wm->num_heads)) 2164 return true; 2165 else 2166 return false; 2167 }; 2168 2169 static bool evergreen_check_latency_hiding(struct evergreen_wm_params *wm) 2170 { 2171 u32 lb_partitions = wm->lb_size / wm->src_width; 2172 u32 line_time = wm->active_time + wm->blank_time; 2173 u32 latency_tolerant_lines; 2174 u32 latency_hiding; 2175 fixed20_12 a; 2176 2177 a.full = dfixed_const(1); 2178 if (wm->vsc.full > a.full) 2179 latency_tolerant_lines = 1; 2180 else { 2181 if (lb_partitions <= (wm->vtaps + 1)) 2182 latency_tolerant_lines = 1; 2183 else 2184 latency_tolerant_lines = 2; 2185 } 2186 2187 latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time); 2188 2189 if (evergreen_latency_watermark(wm) <= latency_hiding) 2190 return true; 2191 else 2192 return false; 2193 } 2194 2195 static void evergreen_program_watermarks(struct radeon_device *rdev, 2196 struct radeon_crtc *radeon_crtc, 2197 u32 lb_size, u32 num_heads) 2198 { 2199 struct drm_display_mode *mode = &radeon_crtc->base.mode; 2200 struct evergreen_wm_params wm_low, wm_high; 2201 u32 dram_channels; 2202 u32 pixel_period; 2203 u32 line_time = 0; 2204 u32 latency_watermark_a = 0, latency_watermark_b = 0; 2205 u32 priority_a_mark = 0, priority_b_mark = 0; 2206 u32 priority_a_cnt = PRIORITY_OFF; 2207 u32 priority_b_cnt = PRIORITY_OFF; 2208 u32 pipe_offset = radeon_crtc->crtc_id * 16; 2209 u32 tmp, arb_control3; 2210 fixed20_12 a, b, c; 2211 2212 if (radeon_crtc->base.enabled && num_heads && mode) { 2213 pixel_period = 1000000 / (u32)mode->clock; 2214 line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535); 2215 priority_a_cnt = 0; 2216 priority_b_cnt = 0; 2217 dram_channels = evergreen_get_number_of_dram_channels(rdev); 2218 2219 /* watermark for high clocks */ 2220 if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) { 2221 wm_high.yclk = 2222 radeon_dpm_get_mclk(rdev, false) * 10; 2223 wm_high.sclk = 2224 radeon_dpm_get_sclk(rdev, false) * 10; 2225 } else { 2226 wm_high.yclk = rdev->pm.current_mclk * 10; 2227 wm_high.sclk = rdev->pm.current_sclk * 10; 2228 } 2229 2230 wm_high.disp_clk = mode->clock; 2231 wm_high.src_width = mode->crtc_hdisplay; 2232 wm_high.active_time = mode->crtc_hdisplay * pixel_period; 2233 wm_high.blank_time = line_time - wm_high.active_time; 2234 wm_high.interlaced = false; 2235 if (mode->flags & DRM_MODE_FLAG_INTERLACE) 2236 wm_high.interlaced = true; 2237 wm_high.vsc = radeon_crtc->vsc; 2238 wm_high.vtaps = 1; 2239 if (radeon_crtc->rmx_type != RMX_OFF) 2240 wm_high.vtaps = 2; 2241 wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */ 2242 wm_high.lb_size = lb_size; 2243 wm_high.dram_channels = dram_channels; 2244 wm_high.num_heads = num_heads; 2245 2246 /* watermark for low clocks */ 2247 if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) { 2248 wm_low.yclk = 2249 radeon_dpm_get_mclk(rdev, true) * 10; 2250 wm_low.sclk = 2251 radeon_dpm_get_sclk(rdev, true) * 10; 2252 } else { 2253 wm_low.yclk = rdev->pm.current_mclk * 10; 2254 wm_low.sclk = rdev->pm.current_sclk * 10; 2255 } 2256 2257 wm_low.disp_clk = mode->clock; 2258 wm_low.src_width = mode->crtc_hdisplay; 2259 wm_low.active_time = mode->crtc_hdisplay * pixel_period; 2260 wm_low.blank_time = line_time - wm_low.active_time; 2261 wm_low.interlaced = false; 2262 if (mode->flags & DRM_MODE_FLAG_INTERLACE) 2263 wm_low.interlaced = true; 2264 wm_low.vsc = radeon_crtc->vsc; 2265 wm_low.vtaps = 1; 2266 if (radeon_crtc->rmx_type != RMX_OFF) 2267 wm_low.vtaps = 2; 2268 wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */ 2269 wm_low.lb_size = lb_size; 2270 wm_low.dram_channels = dram_channels; 2271 wm_low.num_heads = num_heads; 2272 2273 /* set for high clocks */ 2274 latency_watermark_a = min(evergreen_latency_watermark(&wm_high), (u32)65535); 2275 /* set for low clocks */ 2276 latency_watermark_b = min(evergreen_latency_watermark(&wm_low), (u32)65535); 2277 2278 /* possibly force display priority to high */ 2279 /* should really do this at mode validation time... */ 2280 if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) || 2281 !evergreen_average_bandwidth_vs_available_bandwidth(&wm_high) || 2282 !evergreen_check_latency_hiding(&wm_high) || 2283 (rdev->disp_priority == 2)) { 2284 DRM_DEBUG_KMS("force priority a to high\n"); 2285 priority_a_cnt |= PRIORITY_ALWAYS_ON; 2286 } 2287 if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) || 2288 !evergreen_average_bandwidth_vs_available_bandwidth(&wm_low) || 2289 !evergreen_check_latency_hiding(&wm_low) || 2290 (rdev->disp_priority == 2)) { 2291 DRM_DEBUG_KMS("force priority b to high\n"); 2292 priority_b_cnt |= PRIORITY_ALWAYS_ON; 2293 } 2294 2295 a.full = dfixed_const(1000); 2296 b.full = dfixed_const(mode->clock); 2297 b.full = dfixed_div(b, a); 2298 c.full = dfixed_const(latency_watermark_a); 2299 c.full = dfixed_mul(c, b); 2300 c.full = dfixed_mul(c, radeon_crtc->hsc); 2301 c.full = dfixed_div(c, a); 2302 a.full = dfixed_const(16); 2303 c.full = dfixed_div(c, a); 2304 priority_a_mark = dfixed_trunc(c); 2305 priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK; 2306 2307 a.full = dfixed_const(1000); 2308 b.full = dfixed_const(mode->clock); 2309 b.full = dfixed_div(b, a); 2310 c.full = dfixed_const(latency_watermark_b); 2311 c.full = dfixed_mul(c, b); 2312 c.full = dfixed_mul(c, radeon_crtc->hsc); 2313 c.full = dfixed_div(c, a); 2314 a.full = dfixed_const(16); 2315 c.full = dfixed_div(c, a); 2316 priority_b_mark = dfixed_trunc(c); 2317 priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK; 2318 } 2319 2320 /* select wm A */ 2321 arb_control3 = RREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset); 2322 tmp = arb_control3; 2323 tmp &= ~LATENCY_WATERMARK_MASK(3); 2324 tmp |= LATENCY_WATERMARK_MASK(1); 2325 WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, tmp); 2326 WREG32(PIPE0_LATENCY_CONTROL + pipe_offset, 2327 (LATENCY_LOW_WATERMARK(latency_watermark_a) | 2328 LATENCY_HIGH_WATERMARK(line_time))); 2329 /* select wm B */ 2330 tmp = RREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset); 2331 tmp &= ~LATENCY_WATERMARK_MASK(3); 2332 tmp |= LATENCY_WATERMARK_MASK(2); 2333 WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, tmp); 2334 WREG32(PIPE0_LATENCY_CONTROL + pipe_offset, 2335 (LATENCY_LOW_WATERMARK(latency_watermark_b) | 2336 LATENCY_HIGH_WATERMARK(line_time))); 2337 /* restore original selection */ 2338 WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, arb_control3); 2339 2340 /* write the priority marks */ 2341 WREG32(PRIORITY_A_CNT + radeon_crtc->crtc_offset, priority_a_cnt); 2342 WREG32(PRIORITY_B_CNT + radeon_crtc->crtc_offset, priority_b_cnt); 2343 2344 /* save values for DPM */ 2345 radeon_crtc->line_time = line_time; 2346 radeon_crtc->wm_high = latency_watermark_a; 2347 radeon_crtc->wm_low = latency_watermark_b; 2348 } 2349 2350 /** 2351 * evergreen_bandwidth_update - update display watermarks callback. 2352 * 2353 * @rdev: radeon_device pointer 2354 * 2355 * Update the display watermarks based on the requested mode(s) 2356 * (evergreen+). 2357 */ 2358 void evergreen_bandwidth_update(struct radeon_device *rdev) 2359 { 2360 struct drm_display_mode *mode0 = NULL; 2361 struct drm_display_mode *mode1 = NULL; 2362 u32 num_heads = 0, lb_size; 2363 int i; 2364 2365 radeon_update_display_priority(rdev); 2366 2367 for (i = 0; i < rdev->num_crtc; i++) { 2368 if (rdev->mode_info.crtcs[i]->base.enabled) 2369 num_heads++; 2370 } 2371 for (i = 0; i < rdev->num_crtc; i += 2) { 2372 mode0 = &rdev->mode_info.crtcs[i]->base.mode; 2373 mode1 = &rdev->mode_info.crtcs[i+1]->base.mode; 2374 lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i], mode0, mode1); 2375 evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads); 2376 lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i+1], mode1, mode0); 2377 evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i+1], lb_size, num_heads); 2378 } 2379 } 2380 2381 /** 2382 * evergreen_mc_wait_for_idle - wait for MC idle callback. 2383 * 2384 * @rdev: radeon_device pointer 2385 * 2386 * Wait for the MC (memory controller) to be idle. 2387 * (evergreen+). 2388 * Returns 0 if the MC is idle, -1 if not. 2389 */ 2390 int evergreen_mc_wait_for_idle(struct radeon_device *rdev) 2391 { 2392 unsigned i; 2393 u32 tmp; 2394 2395 for (i = 0; i < rdev->usec_timeout; i++) { 2396 /* read MC_STATUS */ 2397 tmp = RREG32(SRBM_STATUS) & 0x1F00; 2398 if (!tmp) 2399 return 0; 2400 udelay(1); 2401 } 2402 return -1; 2403 } 2404 2405 /* 2406 * GART 2407 */ 2408 void evergreen_pcie_gart_tlb_flush(struct radeon_device *rdev) 2409 { 2410 unsigned i; 2411 u32 tmp; 2412 2413 WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); 2414 2415 WREG32(VM_CONTEXT0_REQUEST_RESPONSE, REQUEST_TYPE(1)); 2416 for (i = 0; i < rdev->usec_timeout; i++) { 2417 /* read MC_STATUS */ 2418 tmp = RREG32(VM_CONTEXT0_REQUEST_RESPONSE); 2419 tmp = (tmp & RESPONSE_TYPE_MASK) >> RESPONSE_TYPE_SHIFT; 2420 if (tmp == 2) { 2421 printk(KERN_WARNING "[drm] r600 flush TLB failed\n"); 2422 return; 2423 } 2424 if (tmp) { 2425 return; 2426 } 2427 udelay(1); 2428 } 2429 } 2430 2431 static int evergreen_pcie_gart_enable(struct radeon_device *rdev) 2432 { 2433 u32 tmp; 2434 int r; 2435 2436 if (rdev->gart.robj == NULL) { 2437 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n"); 2438 return -EINVAL; 2439 } 2440 r = radeon_gart_table_vram_pin(rdev); 2441 if (r) 2442 return r; 2443 radeon_gart_restore(rdev); 2444 /* Setup L2 cache */ 2445 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | 2446 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | 2447 EFFECTIVE_L2_QUEUE_SIZE(7)); 2448 WREG32(VM_L2_CNTL2, 0); 2449 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); 2450 /* Setup TLB control */ 2451 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | 2452 SYSTEM_ACCESS_MODE_NOT_IN_SYS | 2453 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU | 2454 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); 2455 if (rdev->flags & RADEON_IS_IGP) { 2456 WREG32(FUS_MC_VM_MD_L1_TLB0_CNTL, tmp); 2457 WREG32(FUS_MC_VM_MD_L1_TLB1_CNTL, tmp); 2458 WREG32(FUS_MC_VM_MD_L1_TLB2_CNTL, tmp); 2459 } else { 2460 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); 2461 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); 2462 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); 2463 if ((rdev->family == CHIP_JUNIPER) || 2464 (rdev->family == CHIP_CYPRESS) || 2465 (rdev->family == CHIP_HEMLOCK) || 2466 (rdev->family == CHIP_BARTS)) 2467 WREG32(MC_VM_MD_L1_TLB3_CNTL, tmp); 2468 } 2469 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); 2470 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); 2471 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); 2472 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); 2473 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12); 2474 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12); 2475 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12); 2476 WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) | 2477 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT); 2478 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR, 2479 (u32)(rdev->dummy_page.addr >> 12)); 2480 WREG32(VM_CONTEXT1_CNTL, 0); 2481 2482 evergreen_pcie_gart_tlb_flush(rdev); 2483 DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n", 2484 (unsigned)(rdev->mc.gtt_size >> 20), 2485 (unsigned long long)rdev->gart.table_addr); 2486 rdev->gart.ready = true; 2487 return 0; 2488 } 2489 2490 static void evergreen_pcie_gart_disable(struct radeon_device *rdev) 2491 { 2492 u32 tmp; 2493 2494 /* Disable all tables */ 2495 WREG32(VM_CONTEXT0_CNTL, 0); 2496 WREG32(VM_CONTEXT1_CNTL, 0); 2497 2498 /* Setup L2 cache */ 2499 WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING | 2500 EFFECTIVE_L2_QUEUE_SIZE(7)); 2501 WREG32(VM_L2_CNTL2, 0); 2502 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); 2503 /* Setup TLB control */ 2504 tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); 2505 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); 2506 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); 2507 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); 2508 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); 2509 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); 2510 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); 2511 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); 2512 radeon_gart_table_vram_unpin(rdev); 2513 } 2514 2515 static void evergreen_pcie_gart_fini(struct radeon_device *rdev) 2516 { 2517 evergreen_pcie_gart_disable(rdev); 2518 radeon_gart_table_vram_free(rdev); 2519 radeon_gart_fini(rdev); 2520 } 2521 2522 2523 static void evergreen_agp_enable(struct radeon_device *rdev) 2524 { 2525 u32 tmp; 2526 2527 /* Setup L2 cache */ 2528 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | 2529 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | 2530 EFFECTIVE_L2_QUEUE_SIZE(7)); 2531 WREG32(VM_L2_CNTL2, 0); 2532 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); 2533 /* Setup TLB control */ 2534 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | 2535 SYSTEM_ACCESS_MODE_NOT_IN_SYS | 2536 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU | 2537 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); 2538 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); 2539 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); 2540 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); 2541 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); 2542 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); 2543 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); 2544 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); 2545 WREG32(VM_CONTEXT0_CNTL, 0); 2546 WREG32(VM_CONTEXT1_CNTL, 0); 2547 } 2548 2549 void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save) 2550 { 2551 u32 crtc_enabled, tmp, frame_count, blackout; 2552 int i, j; 2553 2554 if (!ASIC_IS_NODCE(rdev)) { 2555 save->vga_render_control = RREG32(VGA_RENDER_CONTROL); 2556 save->vga_hdp_control = RREG32(VGA_HDP_CONTROL); 2557 2558 /* disable VGA render */ 2559 WREG32(VGA_RENDER_CONTROL, 0); 2560 } 2561 /* blank the display controllers */ 2562 for (i = 0; i < rdev->num_crtc; i++) { 2563 crtc_enabled = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]) & EVERGREEN_CRTC_MASTER_EN; 2564 if (crtc_enabled) { 2565 save->crtc_enabled[i] = true; 2566 if (ASIC_IS_DCE6(rdev)) { 2567 tmp = RREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i]); 2568 if (!(tmp & EVERGREEN_CRTC_BLANK_DATA_EN)) { 2569 radeon_wait_for_vblank(rdev, i); 2570 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); 2571 tmp |= EVERGREEN_CRTC_BLANK_DATA_EN; 2572 WREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i], tmp); 2573 } 2574 } else { 2575 tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]); 2576 if (!(tmp & EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE)) { 2577 radeon_wait_for_vblank(rdev, i); 2578 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); 2579 tmp |= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE; 2580 WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp); 2581 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0); 2582 } 2583 } 2584 /* wait for the next frame */ 2585 frame_count = radeon_get_vblank_counter(rdev, i); 2586 for (j = 0; j < rdev->usec_timeout; j++) { 2587 if (radeon_get_vblank_counter(rdev, i) != frame_count) 2588 break; 2589 udelay(1); 2590 } 2591 2592 /* XXX this is a hack to avoid strange behavior with EFI on certain systems */ 2593 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); 2594 tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]); 2595 tmp &= ~EVERGREEN_CRTC_MASTER_EN; 2596 WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp); 2597 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0); 2598 save->crtc_enabled[i] = false; 2599 /* ***** */ 2600 } else { 2601 save->crtc_enabled[i] = false; 2602 } 2603 } 2604 2605 radeon_mc_wait_for_idle(rdev); 2606 2607 blackout = RREG32(MC_SHARED_BLACKOUT_CNTL); 2608 if ((blackout & BLACKOUT_MODE_MASK) != 1) { 2609 /* Block CPU access */ 2610 WREG32(BIF_FB_EN, 0); 2611 /* blackout the MC */ 2612 blackout &= ~BLACKOUT_MODE_MASK; 2613 WREG32(MC_SHARED_BLACKOUT_CNTL, blackout | 1); 2614 } 2615 /* wait for the MC to settle */ 2616 udelay(100); 2617 2618 /* lock double buffered regs */ 2619 for (i = 0; i < rdev->num_crtc; i++) { 2620 if (save->crtc_enabled[i]) { 2621 tmp = RREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i]); 2622 if (!(tmp & EVERGREEN_GRPH_UPDATE_LOCK)) { 2623 tmp |= EVERGREEN_GRPH_UPDATE_LOCK; 2624 WREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i], tmp); 2625 } 2626 tmp = RREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i]); 2627 if (!(tmp & 1)) { 2628 tmp |= 1; 2629 WREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i], tmp); 2630 } 2631 } 2632 } 2633 } 2634 2635 void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save) 2636 { 2637 u32 tmp, frame_count; 2638 int i, j; 2639 2640 /* update crtc base addresses */ 2641 for (i = 0; i < rdev->num_crtc; i++) { 2642 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i], 2643 upper_32_bits(rdev->mc.vram_start)); 2644 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i], 2645 upper_32_bits(rdev->mc.vram_start)); 2646 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + crtc_offsets[i], 2647 (u32)rdev->mc.vram_start); 2648 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + crtc_offsets[i], 2649 (u32)rdev->mc.vram_start); 2650 } 2651 2652 if (!ASIC_IS_NODCE(rdev)) { 2653 WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS_HIGH, upper_32_bits(rdev->mc.vram_start)); 2654 WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS, (u32)rdev->mc.vram_start); 2655 } 2656 2657 /* unlock regs and wait for update */ 2658 for (i = 0; i < rdev->num_crtc; i++) { 2659 if (save->crtc_enabled[i]) { 2660 tmp = RREG32(EVERGREEN_MASTER_UPDATE_MODE + crtc_offsets[i]); 2661 if ((tmp & 0x3) != 0) { 2662 tmp &= ~0x3; 2663 WREG32(EVERGREEN_MASTER_UPDATE_MODE + crtc_offsets[i], tmp); 2664 } 2665 tmp = RREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i]); 2666 if (tmp & EVERGREEN_GRPH_UPDATE_LOCK) { 2667 tmp &= ~EVERGREEN_GRPH_UPDATE_LOCK; 2668 WREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i], tmp); 2669 } 2670 tmp = RREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i]); 2671 if (tmp & 1) { 2672 tmp &= ~1; 2673 WREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i], tmp); 2674 } 2675 for (j = 0; j < rdev->usec_timeout; j++) { 2676 tmp = RREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i]); 2677 if ((tmp & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING) == 0) 2678 break; 2679 udelay(1); 2680 } 2681 } 2682 } 2683 2684 /* unblackout the MC */ 2685 tmp = RREG32(MC_SHARED_BLACKOUT_CNTL); 2686 tmp &= ~BLACKOUT_MODE_MASK; 2687 WREG32(MC_SHARED_BLACKOUT_CNTL, tmp); 2688 /* allow CPU access */ 2689 WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN); 2690 2691 for (i = 0; i < rdev->num_crtc; i++) { 2692 if (save->crtc_enabled[i]) { 2693 if (ASIC_IS_DCE6(rdev)) { 2694 tmp = RREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i]); 2695 tmp |= EVERGREEN_CRTC_BLANK_DATA_EN; 2696 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); 2697 WREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i], tmp); 2698 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0); 2699 } else { 2700 tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]); 2701 tmp &= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE; 2702 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); 2703 WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp); 2704 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0); 2705 } 2706 /* wait for the next frame */ 2707 frame_count = radeon_get_vblank_counter(rdev, i); 2708 for (j = 0; j < rdev->usec_timeout; j++) { 2709 if (radeon_get_vblank_counter(rdev, i) != frame_count) 2710 break; 2711 udelay(1); 2712 } 2713 } 2714 } 2715 if (!ASIC_IS_NODCE(rdev)) { 2716 /* Unlock vga access */ 2717 WREG32(VGA_HDP_CONTROL, save->vga_hdp_control); 2718 mdelay(1); 2719 WREG32(VGA_RENDER_CONTROL, save->vga_render_control); 2720 } 2721 } 2722 2723 void evergreen_mc_program(struct radeon_device *rdev) 2724 { 2725 struct evergreen_mc_save save; 2726 u32 tmp; 2727 int i, j; 2728 2729 /* Initialize HDP */ 2730 for (i = 0, j = 0; i < 32; i++, j += 0x18) { 2731 WREG32((0x2c14 + j), 0x00000000); 2732 WREG32((0x2c18 + j), 0x00000000); 2733 WREG32((0x2c1c + j), 0x00000000); 2734 WREG32((0x2c20 + j), 0x00000000); 2735 WREG32((0x2c24 + j), 0x00000000); 2736 } 2737 WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0); 2738 2739 evergreen_mc_stop(rdev, &save); 2740 if (evergreen_mc_wait_for_idle(rdev)) { 2741 dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); 2742 } 2743 /* Lockout access through VGA aperture*/ 2744 WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE); 2745 /* Update configuration */ 2746 if (rdev->flags & RADEON_IS_AGP) { 2747 if (rdev->mc.vram_start < rdev->mc.gtt_start) { 2748 /* VRAM before AGP */ 2749 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, 2750 rdev->mc.vram_start >> 12); 2751 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, 2752 rdev->mc.gtt_end >> 12); 2753 } else { 2754 /* VRAM after AGP */ 2755 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, 2756 rdev->mc.gtt_start >> 12); 2757 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, 2758 rdev->mc.vram_end >> 12); 2759 } 2760 } else { 2761 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, 2762 rdev->mc.vram_start >> 12); 2763 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, 2764 rdev->mc.vram_end >> 12); 2765 } 2766 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr >> 12); 2767 /* llano/ontario only */ 2768 if ((rdev->family == CHIP_PALM) || 2769 (rdev->family == CHIP_SUMO) || 2770 (rdev->family == CHIP_SUMO2)) { 2771 tmp = RREG32(MC_FUS_VM_FB_OFFSET) & 0x000FFFFF; 2772 tmp |= ((rdev->mc.vram_end >> 20) & 0xF) << 24; 2773 tmp |= ((rdev->mc.vram_start >> 20) & 0xF) << 20; 2774 WREG32(MC_FUS_VM_FB_OFFSET, tmp); 2775 } 2776 tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16; 2777 tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF); 2778 WREG32(MC_VM_FB_LOCATION, tmp); 2779 WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8)); 2780 WREG32(HDP_NONSURFACE_INFO, (2 << 7) | (1 << 30)); 2781 WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF); 2782 if (rdev->flags & RADEON_IS_AGP) { 2783 WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16); 2784 WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16); 2785 WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22); 2786 } else { 2787 WREG32(MC_VM_AGP_BASE, 0); 2788 WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF); 2789 WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF); 2790 } 2791 if (evergreen_mc_wait_for_idle(rdev)) { 2792 dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); 2793 } 2794 evergreen_mc_resume(rdev, &save); 2795 /* we need to own VRAM, so turn off the VGA renderer here 2796 * to stop it overwriting our objects */ 2797 rv515_vga_render_disable(rdev); 2798 } 2799 2800 /* 2801 * CP. 2802 */ 2803 void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) 2804 { 2805 struct radeon_ring *ring = &rdev->ring[ib->ring]; 2806 u32 next_rptr; 2807 2808 /* set to DX10/11 mode */ 2809 radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0)); 2810 radeon_ring_write(ring, 1); 2811 2812 if (ring->rptr_save_reg) { 2813 next_rptr = ring->wptr + 3 + 4; 2814 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); 2815 radeon_ring_write(ring, ((ring->rptr_save_reg - 2816 PACKET3_SET_CONFIG_REG_START) >> 2)); 2817 radeon_ring_write(ring, next_rptr); 2818 } else if (rdev->wb.enabled) { 2819 next_rptr = ring->wptr + 5 + 4; 2820 radeon_ring_write(ring, PACKET3(PACKET3_MEM_WRITE, 3)); 2821 radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc); 2822 radeon_ring_write(ring, (upper_32_bits(ring->next_rptr_gpu_addr) & 0xff) | (1 << 18)); 2823 radeon_ring_write(ring, next_rptr); 2824 radeon_ring_write(ring, 0); 2825 } 2826 2827 radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); 2828 radeon_ring_write(ring, 2829 #ifdef __BIG_ENDIAN 2830 (2 << 0) | 2831 #endif 2832 (ib->gpu_addr & 0xFFFFFFFC)); 2833 radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF); 2834 radeon_ring_write(ring, ib->length_dw); 2835 } 2836 2837 2838 static int evergreen_cp_load_microcode(struct radeon_device *rdev) 2839 { 2840 const __be32 *fw_data; 2841 int i; 2842 2843 if (!rdev->me_fw || !rdev->pfp_fw) 2844 return -EINVAL; 2845 2846 r700_cp_stop(rdev); 2847 WREG32(CP_RB_CNTL, 2848 #ifdef __BIG_ENDIAN 2849 BUF_SWAP_32BIT | 2850 #endif 2851 RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3)); 2852 2853 fw_data = (const __be32 *)rdev->pfp_fw->data; 2854 WREG32(CP_PFP_UCODE_ADDR, 0); 2855 for (i = 0; i < EVERGREEN_PFP_UCODE_SIZE; i++) 2856 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++)); 2857 WREG32(CP_PFP_UCODE_ADDR, 0); 2858 2859 fw_data = (const __be32 *)rdev->me_fw->data; 2860 WREG32(CP_ME_RAM_WADDR, 0); 2861 for (i = 0; i < EVERGREEN_PM4_UCODE_SIZE; i++) 2862 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++)); 2863 2864 WREG32(CP_PFP_UCODE_ADDR, 0); 2865 WREG32(CP_ME_RAM_WADDR, 0); 2866 WREG32(CP_ME_RAM_RADDR, 0); 2867 return 0; 2868 } 2869 2870 static int evergreen_cp_start(struct radeon_device *rdev) 2871 { 2872 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; 2873 int r, i; 2874 uint32_t cp_me; 2875 2876 r = radeon_ring_lock(rdev, ring, 7); 2877 if (r) { 2878 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); 2879 return r; 2880 } 2881 radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5)); 2882 radeon_ring_write(ring, 0x1); 2883 radeon_ring_write(ring, 0x0); 2884 radeon_ring_write(ring, rdev->config.evergreen.max_hw_contexts - 1); 2885 radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1)); 2886 radeon_ring_write(ring, 0); 2887 radeon_ring_write(ring, 0); 2888 radeon_ring_unlock_commit(rdev, ring); 2889 2890 cp_me = 0xff; 2891 WREG32(CP_ME_CNTL, cp_me); 2892 2893 r = radeon_ring_lock(rdev, ring, evergreen_default_size + 19); 2894 if (r) { 2895 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); 2896 return r; 2897 } 2898 2899 /* setup clear context state */ 2900 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); 2901 radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); 2902 2903 for (i = 0; i < evergreen_default_size; i++) 2904 radeon_ring_write(ring, evergreen_default_state[i]); 2905 2906 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); 2907 radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE); 2908 2909 /* set clear context state */ 2910 radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0)); 2911 radeon_ring_write(ring, 0); 2912 2913 /* SQ_VTX_BASE_VTX_LOC */ 2914 radeon_ring_write(ring, 0xc0026f00); 2915 radeon_ring_write(ring, 0x00000000); 2916 radeon_ring_write(ring, 0x00000000); 2917 radeon_ring_write(ring, 0x00000000); 2918 2919 /* Clear consts */ 2920 radeon_ring_write(ring, 0xc0036f00); 2921 radeon_ring_write(ring, 0x00000bc4); 2922 radeon_ring_write(ring, 0xffffffff); 2923 radeon_ring_write(ring, 0xffffffff); 2924 radeon_ring_write(ring, 0xffffffff); 2925 2926 radeon_ring_write(ring, 0xc0026900); 2927 radeon_ring_write(ring, 0x00000316); 2928 radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */ 2929 radeon_ring_write(ring, 0x00000010); /* */ 2930 2931 radeon_ring_unlock_commit(rdev, ring); 2932 2933 return 0; 2934 } 2935 2936 static int evergreen_cp_resume(struct radeon_device *rdev) 2937 { 2938 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; 2939 u32 tmp; 2940 u32 rb_bufsz; 2941 int r; 2942 2943 /* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */ 2944 WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP | 2945 SOFT_RESET_PA | 2946 SOFT_RESET_SH | 2947 SOFT_RESET_VGT | 2948 SOFT_RESET_SPI | 2949 SOFT_RESET_SX)); 2950 RREG32(GRBM_SOFT_RESET); 2951 mdelay(15); 2952 WREG32(GRBM_SOFT_RESET, 0); 2953 RREG32(GRBM_SOFT_RESET); 2954 2955 /* Set ring buffer size */ 2956 rb_bufsz = order_base_2(ring->ring_size / 8); 2957 tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz; 2958 #ifdef __BIG_ENDIAN 2959 tmp |= BUF_SWAP_32BIT; 2960 #endif 2961 WREG32(CP_RB_CNTL, tmp); 2962 WREG32(CP_SEM_WAIT_TIMER, 0x0); 2963 WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0); 2964 2965 /* Set the write pointer delay */ 2966 WREG32(CP_RB_WPTR_DELAY, 0); 2967 2968 /* Initialize the ring buffer's read and write pointers */ 2969 WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA); 2970 WREG32(CP_RB_RPTR_WR, 0); 2971 ring->wptr = 0; 2972 WREG32(CP_RB_WPTR, ring->wptr); 2973 2974 /* set the wb address whether it's enabled or not */ 2975 WREG32(CP_RB_RPTR_ADDR, 2976 ((rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC)); 2977 WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF); 2978 WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF); 2979 2980 if (rdev->wb.enabled) 2981 WREG32(SCRATCH_UMSK, 0xff); 2982 else { 2983 tmp |= RB_NO_UPDATE; 2984 WREG32(SCRATCH_UMSK, 0); 2985 } 2986 2987 mdelay(1); 2988 WREG32(CP_RB_CNTL, tmp); 2989 2990 WREG32(CP_RB_BASE, ring->gpu_addr >> 8); 2991 WREG32(CP_DEBUG, (1 << 27) | (1 << 28)); 2992 2993 evergreen_cp_start(rdev); 2994 ring->ready = true; 2995 r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, ring); 2996 if (r) { 2997 ring->ready = false; 2998 return r; 2999 } 3000 return 0; 3001 } 3002 3003 /* 3004 * Core functions 3005 */ 3006 static void evergreen_gpu_init(struct radeon_device *rdev) 3007 { 3008 u32 gb_addr_config; 3009 u32 mc_shared_chmap, mc_arb_ramcfg; 3010 u32 sx_debug_1; 3011 u32 smx_dc_ctl0; 3012 u32 sq_config; 3013 u32 sq_lds_resource_mgmt; 3014 u32 sq_gpr_resource_mgmt_1; 3015 u32 sq_gpr_resource_mgmt_2; 3016 u32 sq_gpr_resource_mgmt_3; 3017 u32 sq_thread_resource_mgmt; 3018 u32 sq_thread_resource_mgmt_2; 3019 u32 sq_stack_resource_mgmt_1; 3020 u32 sq_stack_resource_mgmt_2; 3021 u32 sq_stack_resource_mgmt_3; 3022 u32 vgt_cache_invalidation; 3023 u32 hdp_host_path_cntl, tmp; 3024 u32 disabled_rb_mask; 3025 int i, j, num_shader_engines, ps_thread_count; 3026 3027 switch (rdev->family) { 3028 case CHIP_CYPRESS: 3029 case CHIP_HEMLOCK: 3030 rdev->config.evergreen.num_ses = 2; 3031 rdev->config.evergreen.max_pipes = 4; 3032 rdev->config.evergreen.max_tile_pipes = 8; 3033 rdev->config.evergreen.max_simds = 10; 3034 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses; 3035 rdev->config.evergreen.max_gprs = 256; 3036 rdev->config.evergreen.max_threads = 248; 3037 rdev->config.evergreen.max_gs_threads = 32; 3038 rdev->config.evergreen.max_stack_entries = 512; 3039 rdev->config.evergreen.sx_num_of_sets = 4; 3040 rdev->config.evergreen.sx_max_export_size = 256; 3041 rdev->config.evergreen.sx_max_export_pos_size = 64; 3042 rdev->config.evergreen.sx_max_export_smx_size = 192; 3043 rdev->config.evergreen.max_hw_contexts = 8; 3044 rdev->config.evergreen.sq_num_cf_insts = 2; 3045 3046 rdev->config.evergreen.sc_prim_fifo_size = 0x100; 3047 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3048 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3049 gb_addr_config = CYPRESS_GB_ADDR_CONFIG_GOLDEN; 3050 break; 3051 case CHIP_JUNIPER: 3052 rdev->config.evergreen.num_ses = 1; 3053 rdev->config.evergreen.max_pipes = 4; 3054 rdev->config.evergreen.max_tile_pipes = 4; 3055 rdev->config.evergreen.max_simds = 10; 3056 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses; 3057 rdev->config.evergreen.max_gprs = 256; 3058 rdev->config.evergreen.max_threads = 248; 3059 rdev->config.evergreen.max_gs_threads = 32; 3060 rdev->config.evergreen.max_stack_entries = 512; 3061 rdev->config.evergreen.sx_num_of_sets = 4; 3062 rdev->config.evergreen.sx_max_export_size = 256; 3063 rdev->config.evergreen.sx_max_export_pos_size = 64; 3064 rdev->config.evergreen.sx_max_export_smx_size = 192; 3065 rdev->config.evergreen.max_hw_contexts = 8; 3066 rdev->config.evergreen.sq_num_cf_insts = 2; 3067 3068 rdev->config.evergreen.sc_prim_fifo_size = 0x100; 3069 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3070 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3071 gb_addr_config = JUNIPER_GB_ADDR_CONFIG_GOLDEN; 3072 break; 3073 case CHIP_REDWOOD: 3074 rdev->config.evergreen.num_ses = 1; 3075 rdev->config.evergreen.max_pipes = 4; 3076 rdev->config.evergreen.max_tile_pipes = 4; 3077 rdev->config.evergreen.max_simds = 5; 3078 rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses; 3079 rdev->config.evergreen.max_gprs = 256; 3080 rdev->config.evergreen.max_threads = 248; 3081 rdev->config.evergreen.max_gs_threads = 32; 3082 rdev->config.evergreen.max_stack_entries = 256; 3083 rdev->config.evergreen.sx_num_of_sets = 4; 3084 rdev->config.evergreen.sx_max_export_size = 256; 3085 rdev->config.evergreen.sx_max_export_pos_size = 64; 3086 rdev->config.evergreen.sx_max_export_smx_size = 192; 3087 rdev->config.evergreen.max_hw_contexts = 8; 3088 rdev->config.evergreen.sq_num_cf_insts = 2; 3089 3090 rdev->config.evergreen.sc_prim_fifo_size = 0x100; 3091 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3092 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3093 gb_addr_config = REDWOOD_GB_ADDR_CONFIG_GOLDEN; 3094 break; 3095 case CHIP_CEDAR: 3096 default: 3097 rdev->config.evergreen.num_ses = 1; 3098 rdev->config.evergreen.max_pipes = 2; 3099 rdev->config.evergreen.max_tile_pipes = 2; 3100 rdev->config.evergreen.max_simds = 2; 3101 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; 3102 rdev->config.evergreen.max_gprs = 256; 3103 rdev->config.evergreen.max_threads = 192; 3104 rdev->config.evergreen.max_gs_threads = 16; 3105 rdev->config.evergreen.max_stack_entries = 256; 3106 rdev->config.evergreen.sx_num_of_sets = 4; 3107 rdev->config.evergreen.sx_max_export_size = 128; 3108 rdev->config.evergreen.sx_max_export_pos_size = 32; 3109 rdev->config.evergreen.sx_max_export_smx_size = 96; 3110 rdev->config.evergreen.max_hw_contexts = 4; 3111 rdev->config.evergreen.sq_num_cf_insts = 1; 3112 3113 rdev->config.evergreen.sc_prim_fifo_size = 0x40; 3114 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3115 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3116 gb_addr_config = CEDAR_GB_ADDR_CONFIG_GOLDEN; 3117 break; 3118 case CHIP_PALM: 3119 rdev->config.evergreen.num_ses = 1; 3120 rdev->config.evergreen.max_pipes = 2; 3121 rdev->config.evergreen.max_tile_pipes = 2; 3122 rdev->config.evergreen.max_simds = 2; 3123 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; 3124 rdev->config.evergreen.max_gprs = 256; 3125 rdev->config.evergreen.max_threads = 192; 3126 rdev->config.evergreen.max_gs_threads = 16; 3127 rdev->config.evergreen.max_stack_entries = 256; 3128 rdev->config.evergreen.sx_num_of_sets = 4; 3129 rdev->config.evergreen.sx_max_export_size = 128; 3130 rdev->config.evergreen.sx_max_export_pos_size = 32; 3131 rdev->config.evergreen.sx_max_export_smx_size = 96; 3132 rdev->config.evergreen.max_hw_contexts = 4; 3133 rdev->config.evergreen.sq_num_cf_insts = 1; 3134 3135 rdev->config.evergreen.sc_prim_fifo_size = 0x40; 3136 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3137 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3138 gb_addr_config = CEDAR_GB_ADDR_CONFIG_GOLDEN; 3139 break; 3140 case CHIP_SUMO: 3141 rdev->config.evergreen.num_ses = 1; 3142 rdev->config.evergreen.max_pipes = 4; 3143 rdev->config.evergreen.max_tile_pipes = 4; 3144 if (rdev->pdev->device == 0x9648) 3145 rdev->config.evergreen.max_simds = 3; 3146 else if ((rdev->pdev->device == 0x9647) || 3147 (rdev->pdev->device == 0x964a)) 3148 rdev->config.evergreen.max_simds = 4; 3149 else 3150 rdev->config.evergreen.max_simds = 5; 3151 rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses; 3152 rdev->config.evergreen.max_gprs = 256; 3153 rdev->config.evergreen.max_threads = 248; 3154 rdev->config.evergreen.max_gs_threads = 32; 3155 rdev->config.evergreen.max_stack_entries = 256; 3156 rdev->config.evergreen.sx_num_of_sets = 4; 3157 rdev->config.evergreen.sx_max_export_size = 256; 3158 rdev->config.evergreen.sx_max_export_pos_size = 64; 3159 rdev->config.evergreen.sx_max_export_smx_size = 192; 3160 rdev->config.evergreen.max_hw_contexts = 8; 3161 rdev->config.evergreen.sq_num_cf_insts = 2; 3162 3163 rdev->config.evergreen.sc_prim_fifo_size = 0x40; 3164 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3165 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3166 gb_addr_config = SUMO_GB_ADDR_CONFIG_GOLDEN; 3167 break; 3168 case CHIP_SUMO2: 3169 rdev->config.evergreen.num_ses = 1; 3170 rdev->config.evergreen.max_pipes = 4; 3171 rdev->config.evergreen.max_tile_pipes = 4; 3172 rdev->config.evergreen.max_simds = 2; 3173 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; 3174 rdev->config.evergreen.max_gprs = 256; 3175 rdev->config.evergreen.max_threads = 248; 3176 rdev->config.evergreen.max_gs_threads = 32; 3177 rdev->config.evergreen.max_stack_entries = 512; 3178 rdev->config.evergreen.sx_num_of_sets = 4; 3179 rdev->config.evergreen.sx_max_export_size = 256; 3180 rdev->config.evergreen.sx_max_export_pos_size = 64; 3181 rdev->config.evergreen.sx_max_export_smx_size = 192; 3182 rdev->config.evergreen.max_hw_contexts = 4; 3183 rdev->config.evergreen.sq_num_cf_insts = 2; 3184 3185 rdev->config.evergreen.sc_prim_fifo_size = 0x40; 3186 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3187 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3188 gb_addr_config = SUMO2_GB_ADDR_CONFIG_GOLDEN; 3189 break; 3190 case CHIP_BARTS: 3191 rdev->config.evergreen.num_ses = 2; 3192 rdev->config.evergreen.max_pipes = 4; 3193 rdev->config.evergreen.max_tile_pipes = 8; 3194 rdev->config.evergreen.max_simds = 7; 3195 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses; 3196 rdev->config.evergreen.max_gprs = 256; 3197 rdev->config.evergreen.max_threads = 248; 3198 rdev->config.evergreen.max_gs_threads = 32; 3199 rdev->config.evergreen.max_stack_entries = 512; 3200 rdev->config.evergreen.sx_num_of_sets = 4; 3201 rdev->config.evergreen.sx_max_export_size = 256; 3202 rdev->config.evergreen.sx_max_export_pos_size = 64; 3203 rdev->config.evergreen.sx_max_export_smx_size = 192; 3204 rdev->config.evergreen.max_hw_contexts = 8; 3205 rdev->config.evergreen.sq_num_cf_insts = 2; 3206 3207 rdev->config.evergreen.sc_prim_fifo_size = 0x100; 3208 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3209 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3210 gb_addr_config = BARTS_GB_ADDR_CONFIG_GOLDEN; 3211 break; 3212 case CHIP_TURKS: 3213 rdev->config.evergreen.num_ses = 1; 3214 rdev->config.evergreen.max_pipes = 4; 3215 rdev->config.evergreen.max_tile_pipes = 4; 3216 rdev->config.evergreen.max_simds = 6; 3217 rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses; 3218 rdev->config.evergreen.max_gprs = 256; 3219 rdev->config.evergreen.max_threads = 248; 3220 rdev->config.evergreen.max_gs_threads = 32; 3221 rdev->config.evergreen.max_stack_entries = 256; 3222 rdev->config.evergreen.sx_num_of_sets = 4; 3223 rdev->config.evergreen.sx_max_export_size = 256; 3224 rdev->config.evergreen.sx_max_export_pos_size = 64; 3225 rdev->config.evergreen.sx_max_export_smx_size = 192; 3226 rdev->config.evergreen.max_hw_contexts = 8; 3227 rdev->config.evergreen.sq_num_cf_insts = 2; 3228 3229 rdev->config.evergreen.sc_prim_fifo_size = 0x100; 3230 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3231 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3232 gb_addr_config = TURKS_GB_ADDR_CONFIG_GOLDEN; 3233 break; 3234 case CHIP_CAICOS: 3235 rdev->config.evergreen.num_ses = 1; 3236 rdev->config.evergreen.max_pipes = 2; 3237 rdev->config.evergreen.max_tile_pipes = 2; 3238 rdev->config.evergreen.max_simds = 2; 3239 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; 3240 rdev->config.evergreen.max_gprs = 256; 3241 rdev->config.evergreen.max_threads = 192; 3242 rdev->config.evergreen.max_gs_threads = 16; 3243 rdev->config.evergreen.max_stack_entries = 256; 3244 rdev->config.evergreen.sx_num_of_sets = 4; 3245 rdev->config.evergreen.sx_max_export_size = 128; 3246 rdev->config.evergreen.sx_max_export_pos_size = 32; 3247 rdev->config.evergreen.sx_max_export_smx_size = 96; 3248 rdev->config.evergreen.max_hw_contexts = 4; 3249 rdev->config.evergreen.sq_num_cf_insts = 1; 3250 3251 rdev->config.evergreen.sc_prim_fifo_size = 0x40; 3252 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3253 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3254 gb_addr_config = CAICOS_GB_ADDR_CONFIG_GOLDEN; 3255 break; 3256 } 3257 3258 /* Initialize HDP */ 3259 for (i = 0, j = 0; i < 32; i++, j += 0x18) { 3260 WREG32((0x2c14 + j), 0x00000000); 3261 WREG32((0x2c18 + j), 0x00000000); 3262 WREG32((0x2c1c + j), 0x00000000); 3263 WREG32((0x2c20 + j), 0x00000000); 3264 WREG32((0x2c24 + j), 0x00000000); 3265 } 3266 3267 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff)); 3268 3269 evergreen_fix_pci_max_read_req_size(rdev); 3270 3271 mc_shared_chmap = RREG32(MC_SHARED_CHMAP); 3272 if ((rdev->family == CHIP_PALM) || 3273 (rdev->family == CHIP_SUMO) || 3274 (rdev->family == CHIP_SUMO2)) 3275 mc_arb_ramcfg = RREG32(FUS_MC_ARB_RAMCFG); 3276 else 3277 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG); 3278 3279 /* setup tiling info dword. gb_addr_config is not adequate since it does 3280 * not have bank info, so create a custom tiling dword. 3281 * bits 3:0 num_pipes 3282 * bits 7:4 num_banks 3283 * bits 11:8 group_size 3284 * bits 15:12 row_size 3285 */ 3286 rdev->config.evergreen.tile_config = 0; 3287 switch (rdev->config.evergreen.max_tile_pipes) { 3288 case 1: 3289 default: 3290 rdev->config.evergreen.tile_config |= (0 << 0); 3291 break; 3292 case 2: 3293 rdev->config.evergreen.tile_config |= (1 << 0); 3294 break; 3295 case 4: 3296 rdev->config.evergreen.tile_config |= (2 << 0); 3297 break; 3298 case 8: 3299 rdev->config.evergreen.tile_config |= (3 << 0); 3300 break; 3301 } 3302 /* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */ 3303 if (rdev->flags & RADEON_IS_IGP) 3304 rdev->config.evergreen.tile_config |= 1 << 4; 3305 else { 3306 switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) { 3307 case 0: /* four banks */ 3308 rdev->config.evergreen.tile_config |= 0 << 4; 3309 break; 3310 case 1: /* eight banks */ 3311 rdev->config.evergreen.tile_config |= 1 << 4; 3312 break; 3313 case 2: /* sixteen banks */ 3314 default: 3315 rdev->config.evergreen.tile_config |= 2 << 4; 3316 break; 3317 } 3318 } 3319 rdev->config.evergreen.tile_config |= 0 << 8; 3320 rdev->config.evergreen.tile_config |= 3321 ((gb_addr_config & 0x30000000) >> 28) << 12; 3322 3323 num_shader_engines = (gb_addr_config & NUM_SHADER_ENGINES(3) >> 12) + 1; 3324 3325 if ((rdev->family >= CHIP_CEDAR) && (rdev->family <= CHIP_HEMLOCK)) { 3326 u32 efuse_straps_4; 3327 u32 efuse_straps_3; 3328 3329 efuse_straps_4 = RREG32_RCU(0x204); 3330 efuse_straps_3 = RREG32_RCU(0x203); 3331 tmp = (((efuse_straps_4 & 0xf) << 4) | 3332 ((efuse_straps_3 & 0xf0000000) >> 28)); 3333 } else { 3334 tmp = 0; 3335 for (i = (rdev->config.evergreen.num_ses - 1); i >= 0; i--) { 3336 u32 rb_disable_bitmap; 3337 3338 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i)); 3339 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i)); 3340 rb_disable_bitmap = (RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000) >> 16; 3341 tmp <<= 4; 3342 tmp |= rb_disable_bitmap; 3343 } 3344 } 3345 /* enabled rb are just the one not disabled :) */ 3346 disabled_rb_mask = tmp; 3347 tmp = 0; 3348 for (i = 0; i < rdev->config.evergreen.max_backends; i++) 3349 tmp |= (1 << i); 3350 /* if all the backends are disabled, fix it up here */ 3351 if ((disabled_rb_mask & tmp) == tmp) { 3352 for (i = 0; i < rdev->config.evergreen.max_backends; i++) 3353 disabled_rb_mask &= ~(1 << i); 3354 } 3355 3356 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES); 3357 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES); 3358 3359 WREG32(GB_ADDR_CONFIG, gb_addr_config); 3360 WREG32(DMIF_ADDR_CONFIG, gb_addr_config); 3361 WREG32(HDP_ADDR_CONFIG, gb_addr_config); 3362 WREG32(DMA_TILING_CONFIG, gb_addr_config); 3363 WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config); 3364 WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config); 3365 WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config); 3366 3367 if ((rdev->config.evergreen.max_backends == 1) && 3368 (rdev->flags & RADEON_IS_IGP)) { 3369 if ((disabled_rb_mask & 3) == 1) { 3370 /* RB0 disabled, RB1 enabled */ 3371 tmp = 0x11111111; 3372 } else { 3373 /* RB1 disabled, RB0 enabled */ 3374 tmp = 0x00000000; 3375 } 3376 } else { 3377 tmp = gb_addr_config & NUM_PIPES_MASK; 3378 tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.evergreen.max_backends, 3379 EVERGREEN_MAX_BACKENDS, disabled_rb_mask); 3380 } 3381 WREG32(GB_BACKEND_MAP, tmp); 3382 3383 WREG32(CGTS_SYS_TCC_DISABLE, 0); 3384 WREG32(CGTS_TCC_DISABLE, 0); 3385 WREG32(CGTS_USER_SYS_TCC_DISABLE, 0); 3386 WREG32(CGTS_USER_TCC_DISABLE, 0); 3387 3388 /* set HW defaults for 3D engine */ 3389 WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) | 3390 ROQ_IB2_START(0x2b))); 3391 3392 WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30)); 3393 3394 WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO | 3395 SYNC_GRADIENT | 3396 SYNC_WALKER | 3397 SYNC_ALIGNER)); 3398 3399 sx_debug_1 = RREG32(SX_DEBUG_1); 3400 sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS; 3401 WREG32(SX_DEBUG_1, sx_debug_1); 3402 3403 3404 smx_dc_ctl0 = RREG32(SMX_DC_CTL0); 3405 smx_dc_ctl0 &= ~NUMBER_OF_SETS(0x1ff); 3406 smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.evergreen.sx_num_of_sets); 3407 WREG32(SMX_DC_CTL0, smx_dc_ctl0); 3408 3409 if (rdev->family <= CHIP_SUMO2) 3410 WREG32(SMX_SAR_CTL0, 0x00010000); 3411 3412 WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_size / 4) - 1) | 3413 POSITION_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_pos_size / 4) - 1) | 3414 SMX_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_smx_size / 4) - 1))); 3415 3416 WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.evergreen.sc_prim_fifo_size) | 3417 SC_HIZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_hiz_tile_fifo_size) | 3418 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_earlyz_tile_fifo_size))); 3419 3420 WREG32(VGT_NUM_INSTANCES, 1); 3421 WREG32(SPI_CONFIG_CNTL, 0); 3422 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4)); 3423 WREG32(CP_PERFMON_CNTL, 0); 3424 3425 WREG32(SQ_MS_FIFO_SIZES, (CACHE_FIFO_SIZE(16 * rdev->config.evergreen.sq_num_cf_insts) | 3426 FETCH_FIFO_HIWATER(0x4) | 3427 DONE_FIFO_HIWATER(0xe0) | 3428 ALU_UPDATE_FIFO_HIWATER(0x8))); 3429 3430 sq_config = RREG32(SQ_CONFIG); 3431 sq_config &= ~(PS_PRIO(3) | 3432 VS_PRIO(3) | 3433 GS_PRIO(3) | 3434 ES_PRIO(3)); 3435 sq_config |= (VC_ENABLE | 3436 EXPORT_SRC_C | 3437 PS_PRIO(0) | 3438 VS_PRIO(1) | 3439 GS_PRIO(2) | 3440 ES_PRIO(3)); 3441 3442 switch (rdev->family) { 3443 case CHIP_CEDAR: 3444 case CHIP_PALM: 3445 case CHIP_SUMO: 3446 case CHIP_SUMO2: 3447 case CHIP_CAICOS: 3448 /* no vertex cache */ 3449 sq_config &= ~VC_ENABLE; 3450 break; 3451 default: 3452 break; 3453 } 3454 3455 sq_lds_resource_mgmt = RREG32(SQ_LDS_RESOURCE_MGMT); 3456 3457 sq_gpr_resource_mgmt_1 = NUM_PS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2))* 12 / 32); 3458 sq_gpr_resource_mgmt_1 |= NUM_VS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 6 / 32); 3459 sq_gpr_resource_mgmt_1 |= NUM_CLAUSE_TEMP_GPRS(4); 3460 sq_gpr_resource_mgmt_2 = NUM_GS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32); 3461 sq_gpr_resource_mgmt_2 |= NUM_ES_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32); 3462 sq_gpr_resource_mgmt_3 = NUM_HS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32); 3463 sq_gpr_resource_mgmt_3 |= NUM_LS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32); 3464 3465 switch (rdev->family) { 3466 case CHIP_CEDAR: 3467 case CHIP_PALM: 3468 case CHIP_SUMO: 3469 case CHIP_SUMO2: 3470 ps_thread_count = 96; 3471 break; 3472 default: 3473 ps_thread_count = 128; 3474 break; 3475 } 3476 3477 sq_thread_resource_mgmt = NUM_PS_THREADS(ps_thread_count); 3478 sq_thread_resource_mgmt |= NUM_VS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); 3479 sq_thread_resource_mgmt |= NUM_GS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); 3480 sq_thread_resource_mgmt |= NUM_ES_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); 3481 sq_thread_resource_mgmt_2 = NUM_HS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); 3482 sq_thread_resource_mgmt_2 |= NUM_LS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); 3483 3484 sq_stack_resource_mgmt_1 = NUM_PS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); 3485 sq_stack_resource_mgmt_1 |= NUM_VS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); 3486 sq_stack_resource_mgmt_2 = NUM_GS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); 3487 sq_stack_resource_mgmt_2 |= NUM_ES_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); 3488 sq_stack_resource_mgmt_3 = NUM_HS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); 3489 sq_stack_resource_mgmt_3 |= NUM_LS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); 3490 3491 WREG32(SQ_CONFIG, sq_config); 3492 WREG32(SQ_GPR_RESOURCE_MGMT_1, sq_gpr_resource_mgmt_1); 3493 WREG32(SQ_GPR_RESOURCE_MGMT_2, sq_gpr_resource_mgmt_2); 3494 WREG32(SQ_GPR_RESOURCE_MGMT_3, sq_gpr_resource_mgmt_3); 3495 WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt); 3496 WREG32(SQ_THREAD_RESOURCE_MGMT_2, sq_thread_resource_mgmt_2); 3497 WREG32(SQ_STACK_RESOURCE_MGMT_1, sq_stack_resource_mgmt_1); 3498 WREG32(SQ_STACK_RESOURCE_MGMT_2, sq_stack_resource_mgmt_2); 3499 WREG32(SQ_STACK_RESOURCE_MGMT_3, sq_stack_resource_mgmt_3); 3500 WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, 0); 3501 WREG32(SQ_LDS_RESOURCE_MGMT, sq_lds_resource_mgmt); 3502 3503 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) | 3504 FORCE_EOV_MAX_REZ_CNT(255))); 3505 3506 switch (rdev->family) { 3507 case CHIP_CEDAR: 3508 case CHIP_PALM: 3509 case CHIP_SUMO: 3510 case CHIP_SUMO2: 3511 case CHIP_CAICOS: 3512 vgt_cache_invalidation = CACHE_INVALIDATION(TC_ONLY); 3513 break; 3514 default: 3515 vgt_cache_invalidation = CACHE_INVALIDATION(VC_AND_TC); 3516 break; 3517 } 3518 vgt_cache_invalidation |= AUTO_INVLD_EN(ES_AND_GS_AUTO); 3519 WREG32(VGT_CACHE_INVALIDATION, vgt_cache_invalidation); 3520 3521 WREG32(VGT_GS_VERTEX_REUSE, 16); 3522 WREG32(PA_SU_LINE_STIPPLE_VALUE, 0); 3523 WREG32(PA_SC_LINE_STIPPLE_STATE, 0); 3524 3525 WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, 14); 3526 WREG32(VGT_OUT_DEALLOC_CNTL, 16); 3527 3528 WREG32(CB_PERF_CTR0_SEL_0, 0); 3529 WREG32(CB_PERF_CTR0_SEL_1, 0); 3530 WREG32(CB_PERF_CTR1_SEL_0, 0); 3531 WREG32(CB_PERF_CTR1_SEL_1, 0); 3532 WREG32(CB_PERF_CTR2_SEL_0, 0); 3533 WREG32(CB_PERF_CTR2_SEL_1, 0); 3534 WREG32(CB_PERF_CTR3_SEL_0, 0); 3535 WREG32(CB_PERF_CTR3_SEL_1, 0); 3536 3537 /* clear render buffer base addresses */ 3538 WREG32(CB_COLOR0_BASE, 0); 3539 WREG32(CB_COLOR1_BASE, 0); 3540 WREG32(CB_COLOR2_BASE, 0); 3541 WREG32(CB_COLOR3_BASE, 0); 3542 WREG32(CB_COLOR4_BASE, 0); 3543 WREG32(CB_COLOR5_BASE, 0); 3544 WREG32(CB_COLOR6_BASE, 0); 3545 WREG32(CB_COLOR7_BASE, 0); 3546 WREG32(CB_COLOR8_BASE, 0); 3547 WREG32(CB_COLOR9_BASE, 0); 3548 WREG32(CB_COLOR10_BASE, 0); 3549 WREG32(CB_COLOR11_BASE, 0); 3550 3551 /* set the shader const cache sizes to 0 */ 3552 for (i = SQ_ALU_CONST_BUFFER_SIZE_PS_0; i < 0x28200; i += 4) 3553 WREG32(i, 0); 3554 for (i = SQ_ALU_CONST_BUFFER_SIZE_HS_0; i < 0x29000; i += 4) 3555 WREG32(i, 0); 3556 3557 tmp = RREG32(HDP_MISC_CNTL); 3558 tmp |= HDP_FLUSH_INVALIDATE_CACHE; 3559 WREG32(HDP_MISC_CNTL, tmp); 3560 3561 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL); 3562 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl); 3563 3564 WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3)); 3565 3566 udelay(50); 3567 3568 } 3569 3570 int evergreen_mc_init(struct radeon_device *rdev) 3571 { 3572 u32 tmp; 3573 int chansize, numchan; 3574 3575 /* Get VRAM informations */ 3576 rdev->mc.vram_is_ddr = true; 3577 if ((rdev->family == CHIP_PALM) || 3578 (rdev->family == CHIP_SUMO) || 3579 (rdev->family == CHIP_SUMO2)) 3580 tmp = RREG32(FUS_MC_ARB_RAMCFG); 3581 else 3582 tmp = RREG32(MC_ARB_RAMCFG); 3583 if (tmp & CHANSIZE_OVERRIDE) { 3584 chansize = 16; 3585 } else if (tmp & CHANSIZE_MASK) { 3586 chansize = 64; 3587 } else { 3588 chansize = 32; 3589 } 3590 tmp = RREG32(MC_SHARED_CHMAP); 3591 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { 3592 case 0: 3593 default: 3594 numchan = 1; 3595 break; 3596 case 1: 3597 numchan = 2; 3598 break; 3599 case 2: 3600 numchan = 4; 3601 break; 3602 case 3: 3603 numchan = 8; 3604 break; 3605 } 3606 rdev->mc.vram_width = numchan * chansize; 3607 /* Could aper size report 0 ? */ 3608 rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0); 3609 rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0); 3610 /* Setup GPU memory space */ 3611 if ((rdev->family == CHIP_PALM) || 3612 (rdev->family == CHIP_SUMO) || 3613 (rdev->family == CHIP_SUMO2)) { 3614 /* size in bytes on fusion */ 3615 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE); 3616 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE); 3617 } else { 3618 /* size in MB on evergreen/cayman/tn */ 3619 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL; 3620 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL; 3621 } 3622 rdev->mc.visible_vram_size = rdev->mc.aper_size; 3623 r700_vram_gtt_location(rdev, &rdev->mc); 3624 radeon_update_bandwidth_info(rdev); 3625 3626 return 0; 3627 } 3628 3629 void evergreen_print_gpu_status_regs(struct radeon_device *rdev) 3630 { 3631 dev_info(rdev->dev, " GRBM_STATUS = 0x%08X\n", 3632 RREG32(GRBM_STATUS)); 3633 dev_info(rdev->dev, " GRBM_STATUS_SE0 = 0x%08X\n", 3634 RREG32(GRBM_STATUS_SE0)); 3635 dev_info(rdev->dev, " GRBM_STATUS_SE1 = 0x%08X\n", 3636 RREG32(GRBM_STATUS_SE1)); 3637 dev_info(rdev->dev, " SRBM_STATUS = 0x%08X\n", 3638 RREG32(SRBM_STATUS)); 3639 dev_info(rdev->dev, " SRBM_STATUS2 = 0x%08X\n", 3640 RREG32(SRBM_STATUS2)); 3641 dev_info(rdev->dev, " R_008674_CP_STALLED_STAT1 = 0x%08X\n", 3642 RREG32(CP_STALLED_STAT1)); 3643 dev_info(rdev->dev, " R_008678_CP_STALLED_STAT2 = 0x%08X\n", 3644 RREG32(CP_STALLED_STAT2)); 3645 dev_info(rdev->dev, " R_00867C_CP_BUSY_STAT = 0x%08X\n", 3646 RREG32(CP_BUSY_STAT)); 3647 dev_info(rdev->dev, " R_008680_CP_STAT = 0x%08X\n", 3648 RREG32(CP_STAT)); 3649 dev_info(rdev->dev, " R_00D034_DMA_STATUS_REG = 0x%08X\n", 3650 RREG32(DMA_STATUS_REG)); 3651 if (rdev->family >= CHIP_CAYMAN) { 3652 dev_info(rdev->dev, " R_00D834_DMA_STATUS_REG = 0x%08X\n", 3653 RREG32(DMA_STATUS_REG + 0x800)); 3654 } 3655 } 3656 3657 bool evergreen_is_display_hung(struct radeon_device *rdev) 3658 { 3659 u32 crtc_hung = 0; 3660 u32 crtc_status[6]; 3661 u32 i, j, tmp; 3662 3663 for (i = 0; i < rdev->num_crtc; i++) { 3664 if (RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]) & EVERGREEN_CRTC_MASTER_EN) { 3665 crtc_status[i] = RREG32(EVERGREEN_CRTC_STATUS_HV_COUNT + crtc_offsets[i]); 3666 crtc_hung |= (1 << i); 3667 } 3668 } 3669 3670 for (j = 0; j < 10; j++) { 3671 for (i = 0; i < rdev->num_crtc; i++) { 3672 if (crtc_hung & (1 << i)) { 3673 tmp = RREG32(EVERGREEN_CRTC_STATUS_HV_COUNT + crtc_offsets[i]); 3674 if (tmp != crtc_status[i]) 3675 crtc_hung &= ~(1 << i); 3676 } 3677 } 3678 if (crtc_hung == 0) 3679 return false; 3680 udelay(100); 3681 } 3682 3683 return true; 3684 } 3685 3686 u32 evergreen_gpu_check_soft_reset(struct radeon_device *rdev) 3687 { 3688 u32 reset_mask = 0; 3689 u32 tmp; 3690 3691 /* GRBM_STATUS */ 3692 tmp = RREG32(GRBM_STATUS); 3693 if (tmp & (PA_BUSY | SC_BUSY | 3694 SH_BUSY | SX_BUSY | 3695 TA_BUSY | VGT_BUSY | 3696 DB_BUSY | CB_BUSY | 3697 SPI_BUSY | VGT_BUSY_NO_DMA)) 3698 reset_mask |= RADEON_RESET_GFX; 3699 3700 if (tmp & (CF_RQ_PENDING | PF_RQ_PENDING | 3701 CP_BUSY | CP_COHERENCY_BUSY)) 3702 reset_mask |= RADEON_RESET_CP; 3703 3704 if (tmp & GRBM_EE_BUSY) 3705 reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP; 3706 3707 /* DMA_STATUS_REG */ 3708 tmp = RREG32(DMA_STATUS_REG); 3709 if (!(tmp & DMA_IDLE)) 3710 reset_mask |= RADEON_RESET_DMA; 3711 3712 /* SRBM_STATUS2 */ 3713 tmp = RREG32(SRBM_STATUS2); 3714 if (tmp & DMA_BUSY) 3715 reset_mask |= RADEON_RESET_DMA; 3716 3717 /* SRBM_STATUS */ 3718 tmp = RREG32(SRBM_STATUS); 3719 if (tmp & (RLC_RQ_PENDING | RLC_BUSY)) 3720 reset_mask |= RADEON_RESET_RLC; 3721 3722 if (tmp & IH_BUSY) 3723 reset_mask |= RADEON_RESET_IH; 3724 3725 if (tmp & SEM_BUSY) 3726 reset_mask |= RADEON_RESET_SEM; 3727 3728 if (tmp & GRBM_RQ_PENDING) 3729 reset_mask |= RADEON_RESET_GRBM; 3730 3731 if (tmp & VMC_BUSY) 3732 reset_mask |= RADEON_RESET_VMC; 3733 3734 if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY | 3735 MCC_BUSY | MCD_BUSY)) 3736 reset_mask |= RADEON_RESET_MC; 3737 3738 if (evergreen_is_display_hung(rdev)) 3739 reset_mask |= RADEON_RESET_DISPLAY; 3740 3741 /* VM_L2_STATUS */ 3742 tmp = RREG32(VM_L2_STATUS); 3743 if (tmp & L2_BUSY) 3744 reset_mask |= RADEON_RESET_VMC; 3745 3746 /* Skip MC reset as it's mostly likely not hung, just busy */ 3747 if (reset_mask & RADEON_RESET_MC) { 3748 DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask); 3749 reset_mask &= ~RADEON_RESET_MC; 3750 } 3751 3752 return reset_mask; 3753 } 3754 3755 static void evergreen_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask) 3756 { 3757 struct evergreen_mc_save save; 3758 u32 grbm_soft_reset = 0, srbm_soft_reset = 0; 3759 u32 tmp; 3760 3761 if (reset_mask == 0) 3762 return; 3763 3764 dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask); 3765 3766 evergreen_print_gpu_status_regs(rdev); 3767 3768 /* Disable CP parsing/prefetching */ 3769 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT); 3770 3771 if (reset_mask & RADEON_RESET_DMA) { 3772 /* Disable DMA */ 3773 tmp = RREG32(DMA_RB_CNTL); 3774 tmp &= ~DMA_RB_ENABLE; 3775 WREG32(DMA_RB_CNTL, tmp); 3776 } 3777 3778 udelay(50); 3779 3780 evergreen_mc_stop(rdev, &save); 3781 if (evergreen_mc_wait_for_idle(rdev)) { 3782 dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); 3783 } 3784 3785 if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE)) { 3786 grbm_soft_reset |= SOFT_RESET_DB | 3787 SOFT_RESET_CB | 3788 SOFT_RESET_PA | 3789 SOFT_RESET_SC | 3790 SOFT_RESET_SPI | 3791 SOFT_RESET_SX | 3792 SOFT_RESET_SH | 3793 SOFT_RESET_TC | 3794 SOFT_RESET_TA | 3795 SOFT_RESET_VC | 3796 SOFT_RESET_VGT; 3797 } 3798 3799 if (reset_mask & RADEON_RESET_CP) { 3800 grbm_soft_reset |= SOFT_RESET_CP | 3801 SOFT_RESET_VGT; 3802 3803 srbm_soft_reset |= SOFT_RESET_GRBM; 3804 } 3805 3806 if (reset_mask & RADEON_RESET_DMA) 3807 srbm_soft_reset |= SOFT_RESET_DMA; 3808 3809 if (reset_mask & RADEON_RESET_DISPLAY) 3810 srbm_soft_reset |= SOFT_RESET_DC; 3811 3812 if (reset_mask & RADEON_RESET_RLC) 3813 srbm_soft_reset |= SOFT_RESET_RLC; 3814 3815 if (reset_mask & RADEON_RESET_SEM) 3816 srbm_soft_reset |= SOFT_RESET_SEM; 3817 3818 if (reset_mask & RADEON_RESET_IH) 3819 srbm_soft_reset |= SOFT_RESET_IH; 3820 3821 if (reset_mask & RADEON_RESET_GRBM) 3822 srbm_soft_reset |= SOFT_RESET_GRBM; 3823 3824 if (reset_mask & RADEON_RESET_VMC) 3825 srbm_soft_reset |= SOFT_RESET_VMC; 3826 3827 if (!(rdev->flags & RADEON_IS_IGP)) { 3828 if (reset_mask & RADEON_RESET_MC) 3829 srbm_soft_reset |= SOFT_RESET_MC; 3830 } 3831 3832 if (grbm_soft_reset) { 3833 tmp = RREG32(GRBM_SOFT_RESET); 3834 tmp |= grbm_soft_reset; 3835 dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp); 3836 WREG32(GRBM_SOFT_RESET, tmp); 3837 tmp = RREG32(GRBM_SOFT_RESET); 3838 3839 udelay(50); 3840 3841 tmp &= ~grbm_soft_reset; 3842 WREG32(GRBM_SOFT_RESET, tmp); 3843 tmp = RREG32(GRBM_SOFT_RESET); 3844 } 3845 3846 if (srbm_soft_reset) { 3847 tmp = RREG32(SRBM_SOFT_RESET); 3848 tmp |= srbm_soft_reset; 3849 dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp); 3850 WREG32(SRBM_SOFT_RESET, tmp); 3851 tmp = RREG32(SRBM_SOFT_RESET); 3852 3853 udelay(50); 3854 3855 tmp &= ~srbm_soft_reset; 3856 WREG32(SRBM_SOFT_RESET, tmp); 3857 tmp = RREG32(SRBM_SOFT_RESET); 3858 } 3859 3860 /* Wait a little for things to settle down */ 3861 udelay(50); 3862 3863 evergreen_mc_resume(rdev, &save); 3864 udelay(50); 3865 3866 evergreen_print_gpu_status_regs(rdev); 3867 } 3868 3869 void evergreen_gpu_pci_config_reset(struct radeon_device *rdev) 3870 { 3871 struct evergreen_mc_save save; 3872 u32 tmp, i; 3873 3874 dev_info(rdev->dev, "GPU pci config reset\n"); 3875 3876 /* disable dpm? */ 3877 3878 /* Disable CP parsing/prefetching */ 3879 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT); 3880 udelay(50); 3881 /* Disable DMA */ 3882 tmp = RREG32(DMA_RB_CNTL); 3883 tmp &= ~DMA_RB_ENABLE; 3884 WREG32(DMA_RB_CNTL, tmp); 3885 /* XXX other engines? */ 3886 3887 /* halt the rlc */ 3888 r600_rlc_stop(rdev); 3889 3890 udelay(50); 3891 3892 /* set mclk/sclk to bypass */ 3893 rv770_set_clk_bypass_mode(rdev); 3894 /* disable BM */ 3895 pci_clear_master(rdev->pdev); 3896 /* disable mem access */ 3897 evergreen_mc_stop(rdev, &save); 3898 if (evergreen_mc_wait_for_idle(rdev)) { 3899 dev_warn(rdev->dev, "Wait for MC idle timed out !\n"); 3900 } 3901 /* reset */ 3902 radeon_pci_config_reset(rdev); 3903 /* wait for asic to come out of reset */ 3904 for (i = 0; i < rdev->usec_timeout; i++) { 3905 if (RREG32(CONFIG_MEMSIZE) != 0xffffffff) 3906 break; 3907 udelay(1); 3908 } 3909 } 3910 3911 int evergreen_asic_reset(struct radeon_device *rdev) 3912 { 3913 u32 reset_mask; 3914 3915 reset_mask = evergreen_gpu_check_soft_reset(rdev); 3916 3917 if (reset_mask) 3918 r600_set_bios_scratch_engine_hung(rdev, true); 3919 3920 /* try soft reset */ 3921 evergreen_gpu_soft_reset(rdev, reset_mask); 3922 3923 reset_mask = evergreen_gpu_check_soft_reset(rdev); 3924 3925 /* try pci config reset */ 3926 if (reset_mask && radeon_hard_reset) 3927 evergreen_gpu_pci_config_reset(rdev); 3928 3929 reset_mask = evergreen_gpu_check_soft_reset(rdev); 3930 3931 if (!reset_mask) 3932 r600_set_bios_scratch_engine_hung(rdev, false); 3933 3934 return 0; 3935 } 3936 3937 /** 3938 * evergreen_gfx_is_lockup - Check if the GFX engine is locked up 3939 * 3940 * @rdev: radeon_device pointer 3941 * @ring: radeon_ring structure holding ring information 3942 * 3943 * Check if the GFX engine is locked up. 3944 * Returns true if the engine appears to be locked up, false if not. 3945 */ 3946 bool evergreen_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) 3947 { 3948 u32 reset_mask = evergreen_gpu_check_soft_reset(rdev); 3949 3950 if (!(reset_mask & (RADEON_RESET_GFX | 3951 RADEON_RESET_COMPUTE | 3952 RADEON_RESET_CP))) { 3953 radeon_ring_lockup_update(rdev, ring); 3954 return false; 3955 } 3956 return radeon_ring_test_lockup(rdev, ring); 3957 } 3958 3959 /* 3960 * RLC 3961 */ 3962 #define RLC_SAVE_RESTORE_LIST_END_MARKER 0x00000000 3963 #define RLC_CLEAR_STATE_END_MARKER 0x00000001 3964 3965 void sumo_rlc_fini(struct radeon_device *rdev) 3966 { 3967 int r; 3968 3969 /* save restore block */ 3970 if (rdev->rlc.save_restore_obj) { 3971 r = radeon_bo_reserve(rdev->rlc.save_restore_obj, false); 3972 if (unlikely(r != 0)) 3973 dev_warn(rdev->dev, "(%d) reserve RLC sr bo failed\n", r); 3974 radeon_bo_unpin(rdev->rlc.save_restore_obj); 3975 radeon_bo_unreserve(rdev->rlc.save_restore_obj); 3976 3977 radeon_bo_unref(&rdev->rlc.save_restore_obj); 3978 rdev->rlc.save_restore_obj = NULL; 3979 } 3980 3981 /* clear state block */ 3982 if (rdev->rlc.clear_state_obj) { 3983 r = radeon_bo_reserve(rdev->rlc.clear_state_obj, false); 3984 if (unlikely(r != 0)) 3985 dev_warn(rdev->dev, "(%d) reserve RLC c bo failed\n", r); 3986 radeon_bo_unpin(rdev->rlc.clear_state_obj); 3987 radeon_bo_unreserve(rdev->rlc.clear_state_obj); 3988 3989 radeon_bo_unref(&rdev->rlc.clear_state_obj); 3990 rdev->rlc.clear_state_obj = NULL; 3991 } 3992 3993 /* clear state block */ 3994 if (rdev->rlc.cp_table_obj) { 3995 r = radeon_bo_reserve(rdev->rlc.cp_table_obj, false); 3996 if (unlikely(r != 0)) 3997 dev_warn(rdev->dev, "(%d) reserve RLC cp table bo failed\n", r); 3998 radeon_bo_unpin(rdev->rlc.cp_table_obj); 3999 radeon_bo_unreserve(rdev->rlc.cp_table_obj); 4000 4001 radeon_bo_unref(&rdev->rlc.cp_table_obj); 4002 rdev->rlc.cp_table_obj = NULL; 4003 } 4004 } 4005 4006 #define CP_ME_TABLE_SIZE 96 4007 4008 int sumo_rlc_init(struct radeon_device *rdev) 4009 { 4010 const u32 *src_ptr; 4011 volatile u32 *dst_ptr; 4012 u32 dws, data, i, j, k, reg_num; 4013 u32 reg_list_num, reg_list_hdr_blk_index, reg_list_blk_index = 0; 4014 u64 reg_list_mc_addr; 4015 const struct cs_section_def *cs_data; 4016 int r; 4017 4018 src_ptr = rdev->rlc.reg_list; 4019 dws = rdev->rlc.reg_list_size; 4020 if (rdev->family >= CHIP_BONAIRE) { 4021 dws += (5 * 16) + 48 + 48 + 64; 4022 } 4023 cs_data = rdev->rlc.cs_data; 4024 4025 if (src_ptr) { 4026 /* save restore block */ 4027 if (rdev->rlc.save_restore_obj == NULL) { 4028 r = radeon_bo_create(rdev, dws * 4, PAGE_SIZE, true, 4029 RADEON_GEM_DOMAIN_VRAM, NULL, &rdev->rlc.save_restore_obj); 4030 if (r) { 4031 dev_warn(rdev->dev, "(%d) create RLC sr bo failed\n", r); 4032 return r; 4033 } 4034 } 4035 4036 r = radeon_bo_reserve(rdev->rlc.save_restore_obj, false); 4037 if (unlikely(r != 0)) { 4038 sumo_rlc_fini(rdev); 4039 return r; 4040 } 4041 r = radeon_bo_pin(rdev->rlc.save_restore_obj, RADEON_GEM_DOMAIN_VRAM, 4042 &rdev->rlc.save_restore_gpu_addr); 4043 if (r) { 4044 radeon_bo_unreserve(rdev->rlc.save_restore_obj); 4045 dev_warn(rdev->dev, "(%d) pin RLC sr bo failed\n", r); 4046 sumo_rlc_fini(rdev); 4047 return r; 4048 } 4049 4050 r = radeon_bo_kmap(rdev->rlc.save_restore_obj, (void **)&rdev->rlc.sr_ptr); 4051 if (r) { 4052 dev_warn(rdev->dev, "(%d) map RLC sr bo failed\n", r); 4053 sumo_rlc_fini(rdev); 4054 return r; 4055 } 4056 /* write the sr buffer */ 4057 dst_ptr = rdev->rlc.sr_ptr; 4058 if (rdev->family >= CHIP_TAHITI) { 4059 /* SI */ 4060 for (i = 0; i < rdev->rlc.reg_list_size; i++) 4061 dst_ptr[i] = cpu_to_le32(src_ptr[i]); 4062 } else { 4063 /* ON/LN/TN */ 4064 /* format: 4065 * dw0: (reg2 << 16) | reg1 4066 * dw1: reg1 save space 4067 * dw2: reg2 save space 4068 */ 4069 for (i = 0; i < dws; i++) { 4070 data = src_ptr[i] >> 2; 4071 i++; 4072 if (i < dws) 4073 data |= (src_ptr[i] >> 2) << 16; 4074 j = (((i - 1) * 3) / 2); 4075 dst_ptr[j] = cpu_to_le32(data); 4076 } 4077 j = ((i * 3) / 2); 4078 dst_ptr[j] = cpu_to_le32(RLC_SAVE_RESTORE_LIST_END_MARKER); 4079 } 4080 radeon_bo_kunmap(rdev->rlc.save_restore_obj); 4081 radeon_bo_unreserve(rdev->rlc.save_restore_obj); 4082 } 4083 4084 if (cs_data) { 4085 /* clear state block */ 4086 if (rdev->family >= CHIP_BONAIRE) { 4087 rdev->rlc.clear_state_size = dws = cik_get_csb_size(rdev); 4088 } else if (rdev->family >= CHIP_TAHITI) { 4089 rdev->rlc.clear_state_size = si_get_csb_size(rdev); 4090 dws = rdev->rlc.clear_state_size + (256 / 4); 4091 } else { 4092 reg_list_num = 0; 4093 dws = 0; 4094 for (i = 0; cs_data[i].section != NULL; i++) { 4095 for (j = 0; cs_data[i].section[j].extent != NULL; j++) { 4096 reg_list_num++; 4097 dws += cs_data[i].section[j].reg_count; 4098 } 4099 } 4100 reg_list_blk_index = (3 * reg_list_num + 2); 4101 dws += reg_list_blk_index; 4102 rdev->rlc.clear_state_size = dws; 4103 } 4104 4105 if (rdev->rlc.clear_state_obj == NULL) { 4106 r = radeon_bo_create(rdev, dws * 4, PAGE_SIZE, true, 4107 RADEON_GEM_DOMAIN_VRAM, NULL, &rdev->rlc.clear_state_obj); 4108 if (r) { 4109 dev_warn(rdev->dev, "(%d) create RLC c bo failed\n", r); 4110 sumo_rlc_fini(rdev); 4111 return r; 4112 } 4113 } 4114 r = radeon_bo_reserve(rdev->rlc.clear_state_obj, false); 4115 if (unlikely(r != 0)) { 4116 sumo_rlc_fini(rdev); 4117 return r; 4118 } 4119 r = radeon_bo_pin(rdev->rlc.clear_state_obj, RADEON_GEM_DOMAIN_VRAM, 4120 &rdev->rlc.clear_state_gpu_addr); 4121 if (r) { 4122 radeon_bo_unreserve(rdev->rlc.clear_state_obj); 4123 dev_warn(rdev->dev, "(%d) pin RLC c bo failed\n", r); 4124 sumo_rlc_fini(rdev); 4125 return r; 4126 } 4127 4128 r = radeon_bo_kmap(rdev->rlc.clear_state_obj, (void **)&rdev->rlc.cs_ptr); 4129 if (r) { 4130 dev_warn(rdev->dev, "(%d) map RLC c bo failed\n", r); 4131 sumo_rlc_fini(rdev); 4132 return r; 4133 } 4134 /* set up the cs buffer */ 4135 dst_ptr = rdev->rlc.cs_ptr; 4136 if (rdev->family >= CHIP_BONAIRE) { 4137 cik_get_csb_buffer(rdev, dst_ptr); 4138 } else if (rdev->family >= CHIP_TAHITI) { 4139 reg_list_mc_addr = rdev->rlc.clear_state_gpu_addr + 256; 4140 dst_ptr[0] = cpu_to_le32(upper_32_bits(reg_list_mc_addr)); 4141 dst_ptr[1] = cpu_to_le32(lower_32_bits(reg_list_mc_addr)); 4142 dst_ptr[2] = cpu_to_le32(rdev->rlc.clear_state_size); 4143 si_get_csb_buffer(rdev, &dst_ptr[(256/4)]); 4144 } else { 4145 reg_list_hdr_blk_index = 0; 4146 reg_list_mc_addr = rdev->rlc.clear_state_gpu_addr + (reg_list_blk_index * 4); 4147 data = upper_32_bits(reg_list_mc_addr); 4148 dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data); 4149 reg_list_hdr_blk_index++; 4150 for (i = 0; cs_data[i].section != NULL; i++) { 4151 for (j = 0; cs_data[i].section[j].extent != NULL; j++) { 4152 reg_num = cs_data[i].section[j].reg_count; 4153 data = reg_list_mc_addr & 0xffffffff; 4154 dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data); 4155 reg_list_hdr_blk_index++; 4156 4157 data = (cs_data[i].section[j].reg_index * 4) & 0xffffffff; 4158 dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data); 4159 reg_list_hdr_blk_index++; 4160 4161 data = 0x08000000 | (reg_num * 4); 4162 dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(data); 4163 reg_list_hdr_blk_index++; 4164 4165 for (k = 0; k < reg_num; k++) { 4166 data = cs_data[i].section[j].extent[k]; 4167 dst_ptr[reg_list_blk_index + k] = cpu_to_le32(data); 4168 } 4169 reg_list_mc_addr += reg_num * 4; 4170 reg_list_blk_index += reg_num; 4171 } 4172 } 4173 dst_ptr[reg_list_hdr_blk_index] = cpu_to_le32(RLC_CLEAR_STATE_END_MARKER); 4174 } 4175 radeon_bo_kunmap(rdev->rlc.clear_state_obj); 4176 radeon_bo_unreserve(rdev->rlc.clear_state_obj); 4177 } 4178 4179 if (rdev->rlc.cp_table_size) { 4180 if (rdev->rlc.cp_table_obj == NULL) { 4181 r = radeon_bo_create(rdev, rdev->rlc.cp_table_size, PAGE_SIZE, true, 4182 RADEON_GEM_DOMAIN_VRAM, NULL, &rdev->rlc.cp_table_obj); 4183 if (r) { 4184 dev_warn(rdev->dev, "(%d) create RLC cp table bo failed\n", r); 4185 sumo_rlc_fini(rdev); 4186 return r; 4187 } 4188 } 4189 4190 r = radeon_bo_reserve(rdev->rlc.cp_table_obj, false); 4191 if (unlikely(r != 0)) { 4192 dev_warn(rdev->dev, "(%d) reserve RLC cp table bo failed\n", r); 4193 sumo_rlc_fini(rdev); 4194 return r; 4195 } 4196 r = radeon_bo_pin(rdev->rlc.cp_table_obj, RADEON_GEM_DOMAIN_VRAM, 4197 &rdev->rlc.cp_table_gpu_addr); 4198 if (r) { 4199 radeon_bo_unreserve(rdev->rlc.cp_table_obj); 4200 dev_warn(rdev->dev, "(%d) pin RLC cp_table bo failed\n", r); 4201 sumo_rlc_fini(rdev); 4202 return r; 4203 } 4204 r = radeon_bo_kmap(rdev->rlc.cp_table_obj, (void **)&rdev->rlc.cp_table_ptr); 4205 if (r) { 4206 dev_warn(rdev->dev, "(%d) map RLC cp table bo failed\n", r); 4207 sumo_rlc_fini(rdev); 4208 return r; 4209 } 4210 4211 cik_init_cp_pg_table(rdev); 4212 4213 radeon_bo_kunmap(rdev->rlc.cp_table_obj); 4214 radeon_bo_unreserve(rdev->rlc.cp_table_obj); 4215 4216 } 4217 4218 return 0; 4219 } 4220 4221 static void evergreen_rlc_start(struct radeon_device *rdev) 4222 { 4223 u32 mask = RLC_ENABLE; 4224 4225 if (rdev->flags & RADEON_IS_IGP) { 4226 mask |= GFX_POWER_GATING_ENABLE | GFX_POWER_GATING_SRC; 4227 } 4228 4229 WREG32(RLC_CNTL, mask); 4230 } 4231 4232 int evergreen_rlc_resume(struct radeon_device *rdev) 4233 { 4234 u32 i; 4235 const __be32 *fw_data; 4236 4237 if (!rdev->rlc_fw) 4238 return -EINVAL; 4239 4240 r600_rlc_stop(rdev); 4241 4242 WREG32(RLC_HB_CNTL, 0); 4243 4244 if (rdev->flags & RADEON_IS_IGP) { 4245 if (rdev->family == CHIP_ARUBA) { 4246 u32 always_on_bitmap = 4247 3 | (3 << (16 * rdev->config.cayman.max_shader_engines)); 4248 /* find out the number of active simds */ 4249 u32 tmp = (RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffff0000) >> 16; 4250 tmp |= 0xffffffff << rdev->config.cayman.max_simds_per_se; 4251 tmp = hweight32(~tmp); 4252 if (tmp == rdev->config.cayman.max_simds_per_se) { 4253 WREG32(TN_RLC_LB_ALWAYS_ACTIVE_SIMD_MASK, always_on_bitmap); 4254 WREG32(TN_RLC_LB_PARAMS, 0x00601004); 4255 WREG32(TN_RLC_LB_INIT_SIMD_MASK, 0xffffffff); 4256 WREG32(TN_RLC_LB_CNTR_INIT, 0x00000000); 4257 WREG32(TN_RLC_LB_CNTR_MAX, 0x00002000); 4258 } 4259 } else { 4260 WREG32(RLC_HB_WPTR_LSB_ADDR, 0); 4261 WREG32(RLC_HB_WPTR_MSB_ADDR, 0); 4262 } 4263 WREG32(TN_RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8); 4264 WREG32(TN_RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8); 4265 } else { 4266 WREG32(RLC_HB_BASE, 0); 4267 WREG32(RLC_HB_RPTR, 0); 4268 WREG32(RLC_HB_WPTR, 0); 4269 WREG32(RLC_HB_WPTR_LSB_ADDR, 0); 4270 WREG32(RLC_HB_WPTR_MSB_ADDR, 0); 4271 } 4272 WREG32(RLC_MC_CNTL, 0); 4273 WREG32(RLC_UCODE_CNTL, 0); 4274 4275 fw_data = (const __be32 *)rdev->rlc_fw->data; 4276 if (rdev->family >= CHIP_ARUBA) { 4277 for (i = 0; i < ARUBA_RLC_UCODE_SIZE; i++) { 4278 WREG32(RLC_UCODE_ADDR, i); 4279 WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++)); 4280 } 4281 } else if (rdev->family >= CHIP_CAYMAN) { 4282 for (i = 0; i < CAYMAN_RLC_UCODE_SIZE; i++) { 4283 WREG32(RLC_UCODE_ADDR, i); 4284 WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++)); 4285 } 4286 } else { 4287 for (i = 0; i < EVERGREEN_RLC_UCODE_SIZE; i++) { 4288 WREG32(RLC_UCODE_ADDR, i); 4289 WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++)); 4290 } 4291 } 4292 WREG32(RLC_UCODE_ADDR, 0); 4293 4294 evergreen_rlc_start(rdev); 4295 4296 return 0; 4297 } 4298 4299 /* Interrupts */ 4300 4301 u32 evergreen_get_vblank_counter(struct radeon_device *rdev, int crtc) 4302 { 4303 if (crtc >= rdev->num_crtc) 4304 return 0; 4305 else 4306 return RREG32(CRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]); 4307 } 4308 4309 void evergreen_disable_interrupt_state(struct radeon_device *rdev) 4310 { 4311 u32 tmp; 4312 4313 if (rdev->family >= CHIP_CAYMAN) { 4314 cayman_cp_int_cntl_setup(rdev, 0, 4315 CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); 4316 cayman_cp_int_cntl_setup(rdev, 1, 0); 4317 cayman_cp_int_cntl_setup(rdev, 2, 0); 4318 tmp = RREG32(CAYMAN_DMA1_CNTL) & ~TRAP_ENABLE; 4319 WREG32(CAYMAN_DMA1_CNTL, tmp); 4320 } else 4321 WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); 4322 tmp = RREG32(DMA_CNTL) & ~TRAP_ENABLE; 4323 WREG32(DMA_CNTL, tmp); 4324 WREG32(GRBM_INT_CNTL, 0); 4325 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); 4326 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); 4327 if (rdev->num_crtc >= 4) { 4328 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); 4329 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); 4330 } 4331 if (rdev->num_crtc >= 6) { 4332 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); 4333 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); 4334 } 4335 4336 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); 4337 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); 4338 if (rdev->num_crtc >= 4) { 4339 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); 4340 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); 4341 } 4342 if (rdev->num_crtc >= 6) { 4343 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); 4344 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); 4345 } 4346 4347 /* only one DAC on DCE5 */ 4348 if (!ASIC_IS_DCE5(rdev)) 4349 WREG32(DACA_AUTODETECT_INT_CONTROL, 0); 4350 WREG32(DACB_AUTODETECT_INT_CONTROL, 0); 4351 4352 tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY; 4353 WREG32(DC_HPD1_INT_CONTROL, tmp); 4354 tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY; 4355 WREG32(DC_HPD2_INT_CONTROL, tmp); 4356 tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY; 4357 WREG32(DC_HPD3_INT_CONTROL, tmp); 4358 tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY; 4359 WREG32(DC_HPD4_INT_CONTROL, tmp); 4360 tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY; 4361 WREG32(DC_HPD5_INT_CONTROL, tmp); 4362 tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY; 4363 WREG32(DC_HPD6_INT_CONTROL, tmp); 4364 4365 } 4366 4367 int evergreen_irq_set(struct radeon_device *rdev) 4368 { 4369 u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE; 4370 u32 cp_int_cntl1 = 0, cp_int_cntl2 = 0; 4371 u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0; 4372 u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6; 4373 u32 grbm_int_cntl = 0; 4374 u32 afmt1 = 0, afmt2 = 0, afmt3 = 0, afmt4 = 0, afmt5 = 0, afmt6 = 0; 4375 u32 dma_cntl, dma_cntl1 = 0; 4376 u32 thermal_int = 0; 4377 4378 if (!rdev->irq.installed) { 4379 WARN(1, "Can't enable IRQ/MSI because no handler is installed\n"); 4380 return -EINVAL; 4381 } 4382 /* don't enable anything if the ih is disabled */ 4383 if (!rdev->ih.enabled) { 4384 r600_disable_interrupts(rdev); 4385 /* force the active interrupt state to all disabled */ 4386 evergreen_disable_interrupt_state(rdev); 4387 return 0; 4388 } 4389 4390 hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN; 4391 hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN; 4392 hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN; 4393 hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN; 4394 hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN; 4395 hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN; 4396 if (rdev->family == CHIP_ARUBA) 4397 thermal_int = RREG32(TN_CG_THERMAL_INT_CTRL) & 4398 ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW); 4399 else 4400 thermal_int = RREG32(CG_THERMAL_INT) & 4401 ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW); 4402 4403 afmt1 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; 4404 afmt2 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; 4405 afmt3 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; 4406 afmt4 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; 4407 afmt5 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; 4408 afmt6 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; 4409 4410 dma_cntl = RREG32(DMA_CNTL) & ~TRAP_ENABLE; 4411 4412 if (rdev->family >= CHIP_CAYMAN) { 4413 /* enable CP interrupts on all rings */ 4414 if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) { 4415 DRM_DEBUG("evergreen_irq_set: sw int gfx\n"); 4416 cp_int_cntl |= TIME_STAMP_INT_ENABLE; 4417 } 4418 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP1_INDEX])) { 4419 DRM_DEBUG("evergreen_irq_set: sw int cp1\n"); 4420 cp_int_cntl1 |= TIME_STAMP_INT_ENABLE; 4421 } 4422 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP2_INDEX])) { 4423 DRM_DEBUG("evergreen_irq_set: sw int cp2\n"); 4424 cp_int_cntl2 |= TIME_STAMP_INT_ENABLE; 4425 } 4426 } else { 4427 if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) { 4428 DRM_DEBUG("evergreen_irq_set: sw int gfx\n"); 4429 cp_int_cntl |= RB_INT_ENABLE; 4430 cp_int_cntl |= TIME_STAMP_INT_ENABLE; 4431 } 4432 } 4433 4434 if (atomic_read(&rdev->irq.ring_int[R600_RING_TYPE_DMA_INDEX])) { 4435 DRM_DEBUG("r600_irq_set: sw int dma\n"); 4436 dma_cntl |= TRAP_ENABLE; 4437 } 4438 4439 if (rdev->family >= CHIP_CAYMAN) { 4440 dma_cntl1 = RREG32(CAYMAN_DMA1_CNTL) & ~TRAP_ENABLE; 4441 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_DMA1_INDEX])) { 4442 DRM_DEBUG("r600_irq_set: sw int dma1\n"); 4443 dma_cntl1 |= TRAP_ENABLE; 4444 } 4445 } 4446 4447 if (rdev->irq.dpm_thermal) { 4448 DRM_DEBUG("dpm thermal\n"); 4449 thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW; 4450 } 4451 4452 if (rdev->irq.crtc_vblank_int[0] || 4453 atomic_read(&rdev->irq.pflip[0])) { 4454 DRM_DEBUG("evergreen_irq_set: vblank 0\n"); 4455 crtc1 |= VBLANK_INT_MASK; 4456 } 4457 if (rdev->irq.crtc_vblank_int[1] || 4458 atomic_read(&rdev->irq.pflip[1])) { 4459 DRM_DEBUG("evergreen_irq_set: vblank 1\n"); 4460 crtc2 |= VBLANK_INT_MASK; 4461 } 4462 if (rdev->irq.crtc_vblank_int[2] || 4463 atomic_read(&rdev->irq.pflip[2])) { 4464 DRM_DEBUG("evergreen_irq_set: vblank 2\n"); 4465 crtc3 |= VBLANK_INT_MASK; 4466 } 4467 if (rdev->irq.crtc_vblank_int[3] || 4468 atomic_read(&rdev->irq.pflip[3])) { 4469 DRM_DEBUG("evergreen_irq_set: vblank 3\n"); 4470 crtc4 |= VBLANK_INT_MASK; 4471 } 4472 if (rdev->irq.crtc_vblank_int[4] || 4473 atomic_read(&rdev->irq.pflip[4])) { 4474 DRM_DEBUG("evergreen_irq_set: vblank 4\n"); 4475 crtc5 |= VBLANK_INT_MASK; 4476 } 4477 if (rdev->irq.crtc_vblank_int[5] || 4478 atomic_read(&rdev->irq.pflip[5])) { 4479 DRM_DEBUG("evergreen_irq_set: vblank 5\n"); 4480 crtc6 |= VBLANK_INT_MASK; 4481 } 4482 if (rdev->irq.hpd[0]) { 4483 DRM_DEBUG("evergreen_irq_set: hpd 1\n"); 4484 hpd1 |= DC_HPDx_INT_EN; 4485 } 4486 if (rdev->irq.hpd[1]) { 4487 DRM_DEBUG("evergreen_irq_set: hpd 2\n"); 4488 hpd2 |= DC_HPDx_INT_EN; 4489 } 4490 if (rdev->irq.hpd[2]) { 4491 DRM_DEBUG("evergreen_irq_set: hpd 3\n"); 4492 hpd3 |= DC_HPDx_INT_EN; 4493 } 4494 if (rdev->irq.hpd[3]) { 4495 DRM_DEBUG("evergreen_irq_set: hpd 4\n"); 4496 hpd4 |= DC_HPDx_INT_EN; 4497 } 4498 if (rdev->irq.hpd[4]) { 4499 DRM_DEBUG("evergreen_irq_set: hpd 5\n"); 4500 hpd5 |= DC_HPDx_INT_EN; 4501 } 4502 if (rdev->irq.hpd[5]) { 4503 DRM_DEBUG("evergreen_irq_set: hpd 6\n"); 4504 hpd6 |= DC_HPDx_INT_EN; 4505 } 4506 if (rdev->irq.afmt[0]) { 4507 DRM_DEBUG("evergreen_irq_set: hdmi 0\n"); 4508 afmt1 |= AFMT_AZ_FORMAT_WTRIG_MASK; 4509 } 4510 if (rdev->irq.afmt[1]) { 4511 DRM_DEBUG("evergreen_irq_set: hdmi 1\n"); 4512 afmt2 |= AFMT_AZ_FORMAT_WTRIG_MASK; 4513 } 4514 if (rdev->irq.afmt[2]) { 4515 DRM_DEBUG("evergreen_irq_set: hdmi 2\n"); 4516 afmt3 |= AFMT_AZ_FORMAT_WTRIG_MASK; 4517 } 4518 if (rdev->irq.afmt[3]) { 4519 DRM_DEBUG("evergreen_irq_set: hdmi 3\n"); 4520 afmt4 |= AFMT_AZ_FORMAT_WTRIG_MASK; 4521 } 4522 if (rdev->irq.afmt[4]) { 4523 DRM_DEBUG("evergreen_irq_set: hdmi 4\n"); 4524 afmt5 |= AFMT_AZ_FORMAT_WTRIG_MASK; 4525 } 4526 if (rdev->irq.afmt[5]) { 4527 DRM_DEBUG("evergreen_irq_set: hdmi 5\n"); 4528 afmt6 |= AFMT_AZ_FORMAT_WTRIG_MASK; 4529 } 4530 4531 if (rdev->family >= CHIP_CAYMAN) { 4532 cayman_cp_int_cntl_setup(rdev, 0, cp_int_cntl); 4533 cayman_cp_int_cntl_setup(rdev, 1, cp_int_cntl1); 4534 cayman_cp_int_cntl_setup(rdev, 2, cp_int_cntl2); 4535 } else 4536 WREG32(CP_INT_CNTL, cp_int_cntl); 4537 4538 WREG32(DMA_CNTL, dma_cntl); 4539 4540 if (rdev->family >= CHIP_CAYMAN) 4541 WREG32(CAYMAN_DMA1_CNTL, dma_cntl1); 4542 4543 WREG32(GRBM_INT_CNTL, grbm_int_cntl); 4544 4545 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1); 4546 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2); 4547 if (rdev->num_crtc >= 4) { 4548 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, crtc3); 4549 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, crtc4); 4550 } 4551 if (rdev->num_crtc >= 6) { 4552 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, crtc5); 4553 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6); 4554 } 4555 4556 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 4557 GRPH_PFLIP_INT_MASK); 4558 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 4559 GRPH_PFLIP_INT_MASK); 4560 if (rdev->num_crtc >= 4) { 4561 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 4562 GRPH_PFLIP_INT_MASK); 4563 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 4564 GRPH_PFLIP_INT_MASK); 4565 } 4566 if (rdev->num_crtc >= 6) { 4567 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 4568 GRPH_PFLIP_INT_MASK); 4569 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 4570 GRPH_PFLIP_INT_MASK); 4571 } 4572 4573 WREG32(DC_HPD1_INT_CONTROL, hpd1); 4574 WREG32(DC_HPD2_INT_CONTROL, hpd2); 4575 WREG32(DC_HPD3_INT_CONTROL, hpd3); 4576 WREG32(DC_HPD4_INT_CONTROL, hpd4); 4577 WREG32(DC_HPD5_INT_CONTROL, hpd5); 4578 WREG32(DC_HPD6_INT_CONTROL, hpd6); 4579 if (rdev->family == CHIP_ARUBA) 4580 WREG32(TN_CG_THERMAL_INT_CTRL, thermal_int); 4581 else 4582 WREG32(CG_THERMAL_INT, thermal_int); 4583 4584 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, afmt1); 4585 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, afmt2); 4586 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, afmt3); 4587 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, afmt4); 4588 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, afmt5); 4589 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, afmt6); 4590 4591 return 0; 4592 } 4593 4594 static void evergreen_irq_ack(struct radeon_device *rdev) 4595 { 4596 u32 tmp; 4597 4598 rdev->irq.stat_regs.evergreen.disp_int = RREG32(DISP_INTERRUPT_STATUS); 4599 rdev->irq.stat_regs.evergreen.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE); 4600 rdev->irq.stat_regs.evergreen.disp_int_cont2 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE2); 4601 rdev->irq.stat_regs.evergreen.disp_int_cont3 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE3); 4602 rdev->irq.stat_regs.evergreen.disp_int_cont4 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE4); 4603 rdev->irq.stat_regs.evergreen.disp_int_cont5 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE5); 4604 rdev->irq.stat_regs.evergreen.d1grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET); 4605 rdev->irq.stat_regs.evergreen.d2grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET); 4606 if (rdev->num_crtc >= 4) { 4607 rdev->irq.stat_regs.evergreen.d3grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET); 4608 rdev->irq.stat_regs.evergreen.d4grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET); 4609 } 4610 if (rdev->num_crtc >= 6) { 4611 rdev->irq.stat_regs.evergreen.d5grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET); 4612 rdev->irq.stat_regs.evergreen.d6grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET); 4613 } 4614 4615 rdev->irq.stat_regs.evergreen.afmt_status1 = RREG32(AFMT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET); 4616 rdev->irq.stat_regs.evergreen.afmt_status2 = RREG32(AFMT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET); 4617 rdev->irq.stat_regs.evergreen.afmt_status3 = RREG32(AFMT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET); 4618 rdev->irq.stat_regs.evergreen.afmt_status4 = RREG32(AFMT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET); 4619 rdev->irq.stat_regs.evergreen.afmt_status5 = RREG32(AFMT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET); 4620 rdev->irq.stat_regs.evergreen.afmt_status6 = RREG32(AFMT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET); 4621 4622 if (rdev->irq.stat_regs.evergreen.d1grph_int & GRPH_PFLIP_INT_OCCURRED) 4623 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); 4624 if (rdev->irq.stat_regs.evergreen.d2grph_int & GRPH_PFLIP_INT_OCCURRED) 4625 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); 4626 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT) 4627 WREG32(VBLANK_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VBLANK_ACK); 4628 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT) 4629 WREG32(VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VLINE_ACK); 4630 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT) 4631 WREG32(VBLANK_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VBLANK_ACK); 4632 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT) 4633 WREG32(VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VLINE_ACK); 4634 4635 if (rdev->num_crtc >= 4) { 4636 if (rdev->irq.stat_regs.evergreen.d3grph_int & GRPH_PFLIP_INT_OCCURRED) 4637 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); 4638 if (rdev->irq.stat_regs.evergreen.d4grph_int & GRPH_PFLIP_INT_OCCURRED) 4639 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); 4640 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) 4641 WREG32(VBLANK_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VBLANK_ACK); 4642 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT) 4643 WREG32(VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VLINE_ACK); 4644 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) 4645 WREG32(VBLANK_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VBLANK_ACK); 4646 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT) 4647 WREG32(VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VLINE_ACK); 4648 } 4649 4650 if (rdev->num_crtc >= 6) { 4651 if (rdev->irq.stat_regs.evergreen.d5grph_int & GRPH_PFLIP_INT_OCCURRED) 4652 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); 4653 if (rdev->irq.stat_regs.evergreen.d6grph_int & GRPH_PFLIP_INT_OCCURRED) 4654 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); 4655 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) 4656 WREG32(VBLANK_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VBLANK_ACK); 4657 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT) 4658 WREG32(VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VLINE_ACK); 4659 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) 4660 WREG32(VBLANK_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VBLANK_ACK); 4661 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT) 4662 WREG32(VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VLINE_ACK); 4663 } 4664 4665 if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) { 4666 tmp = RREG32(DC_HPD1_INT_CONTROL); 4667 tmp |= DC_HPDx_INT_ACK; 4668 WREG32(DC_HPD1_INT_CONTROL, tmp); 4669 } 4670 if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) { 4671 tmp = RREG32(DC_HPD2_INT_CONTROL); 4672 tmp |= DC_HPDx_INT_ACK; 4673 WREG32(DC_HPD2_INT_CONTROL, tmp); 4674 } 4675 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) { 4676 tmp = RREG32(DC_HPD3_INT_CONTROL); 4677 tmp |= DC_HPDx_INT_ACK; 4678 WREG32(DC_HPD3_INT_CONTROL, tmp); 4679 } 4680 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) { 4681 tmp = RREG32(DC_HPD4_INT_CONTROL); 4682 tmp |= DC_HPDx_INT_ACK; 4683 WREG32(DC_HPD4_INT_CONTROL, tmp); 4684 } 4685 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) { 4686 tmp = RREG32(DC_HPD5_INT_CONTROL); 4687 tmp |= DC_HPDx_INT_ACK; 4688 WREG32(DC_HPD5_INT_CONTROL, tmp); 4689 } 4690 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) { 4691 tmp = RREG32(DC_HPD5_INT_CONTROL); 4692 tmp |= DC_HPDx_INT_ACK; 4693 WREG32(DC_HPD6_INT_CONTROL, tmp); 4694 } 4695 if (rdev->irq.stat_regs.evergreen.afmt_status1 & AFMT_AZ_FORMAT_WTRIG) { 4696 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET); 4697 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; 4698 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, tmp); 4699 } 4700 if (rdev->irq.stat_regs.evergreen.afmt_status2 & AFMT_AZ_FORMAT_WTRIG) { 4701 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET); 4702 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; 4703 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, tmp); 4704 } 4705 if (rdev->irq.stat_regs.evergreen.afmt_status3 & AFMT_AZ_FORMAT_WTRIG) { 4706 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET); 4707 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; 4708 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, tmp); 4709 } 4710 if (rdev->irq.stat_regs.evergreen.afmt_status4 & AFMT_AZ_FORMAT_WTRIG) { 4711 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET); 4712 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; 4713 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, tmp); 4714 } 4715 if (rdev->irq.stat_regs.evergreen.afmt_status5 & AFMT_AZ_FORMAT_WTRIG) { 4716 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET); 4717 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; 4718 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, tmp); 4719 } 4720 if (rdev->irq.stat_regs.evergreen.afmt_status6 & AFMT_AZ_FORMAT_WTRIG) { 4721 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET); 4722 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; 4723 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, tmp); 4724 } 4725 } 4726 4727 static void evergreen_irq_disable(struct radeon_device *rdev) 4728 { 4729 r600_disable_interrupts(rdev); 4730 /* Wait and acknowledge irq */ 4731 mdelay(1); 4732 evergreen_irq_ack(rdev); 4733 evergreen_disable_interrupt_state(rdev); 4734 } 4735 4736 void evergreen_irq_suspend(struct radeon_device *rdev) 4737 { 4738 evergreen_irq_disable(rdev); 4739 r600_rlc_stop(rdev); 4740 } 4741 4742 static u32 evergreen_get_ih_wptr(struct radeon_device *rdev) 4743 { 4744 u32 wptr, tmp; 4745 4746 if (rdev->wb.enabled) 4747 wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]); 4748 else 4749 wptr = RREG32(IH_RB_WPTR); 4750 4751 if (wptr & RB_OVERFLOW) { 4752 /* When a ring buffer overflow happen start parsing interrupt 4753 * from the last not overwritten vector (wptr + 16). Hopefully 4754 * this should allow us to catchup. 4755 */ 4756 dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n", 4757 wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask); 4758 rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask; 4759 tmp = RREG32(IH_RB_CNTL); 4760 tmp |= IH_WPTR_OVERFLOW_CLEAR; 4761 WREG32(IH_RB_CNTL, tmp); 4762 } 4763 return (wptr & rdev->ih.ptr_mask); 4764 } 4765 4766 int evergreen_irq_process(struct radeon_device *rdev) 4767 { 4768 u32 wptr; 4769 u32 rptr; 4770 u32 src_id, src_data; 4771 u32 ring_index; 4772 bool queue_hotplug = false; 4773 bool queue_hdmi = false; 4774 bool queue_thermal = false; 4775 u32 status, addr; 4776 4777 if (!rdev->ih.enabled || rdev->shutdown) 4778 return IRQ_NONE; 4779 4780 wptr = evergreen_get_ih_wptr(rdev); 4781 4782 restart_ih: 4783 /* is somebody else already processing irqs? */ 4784 if (atomic_xchg(&rdev->ih.lock, 1)) 4785 return IRQ_NONE; 4786 4787 rptr = rdev->ih.rptr; 4788 DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr); 4789 4790 /* Order reading of wptr vs. reading of IH ring data */ 4791 rmb(); 4792 4793 /* display interrupts */ 4794 evergreen_irq_ack(rdev); 4795 4796 while (rptr != wptr) { 4797 /* wptr/rptr are in bytes! */ 4798 ring_index = rptr / 4; 4799 src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff; 4800 src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff; 4801 4802 switch (src_id) { 4803 case 1: /* D1 vblank/vline */ 4804 switch (src_data) { 4805 case 0: /* D1 vblank */ 4806 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT) { 4807 if (rdev->irq.crtc_vblank_int[0]) { 4808 drm_handle_vblank(rdev->ddev, 0); 4809 rdev->pm.vblank_sync = true; 4810 wake_up(&rdev->irq.vblank_queue); 4811 } 4812 if (atomic_read(&rdev->irq.pflip[0])) 4813 radeon_crtc_handle_flip(rdev, 0); 4814 rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VBLANK_INTERRUPT; 4815 DRM_DEBUG("IH: D1 vblank\n"); 4816 } 4817 break; 4818 case 1: /* D1 vline */ 4819 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT) { 4820 rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VLINE_INTERRUPT; 4821 DRM_DEBUG("IH: D1 vline\n"); 4822 } 4823 break; 4824 default: 4825 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); 4826 break; 4827 } 4828 break; 4829 case 2: /* D2 vblank/vline */ 4830 switch (src_data) { 4831 case 0: /* D2 vblank */ 4832 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT) { 4833 if (rdev->irq.crtc_vblank_int[1]) { 4834 drm_handle_vblank(rdev->ddev, 1); 4835 rdev->pm.vblank_sync = true; 4836 wake_up(&rdev->irq.vblank_queue); 4837 } 4838 if (atomic_read(&rdev->irq.pflip[1])) 4839 radeon_crtc_handle_flip(rdev, 1); 4840 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT; 4841 DRM_DEBUG("IH: D2 vblank\n"); 4842 } 4843 break; 4844 case 1: /* D2 vline */ 4845 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT) { 4846 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VLINE_INTERRUPT; 4847 DRM_DEBUG("IH: D2 vline\n"); 4848 } 4849 break; 4850 default: 4851 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); 4852 break; 4853 } 4854 break; 4855 case 3: /* D3 vblank/vline */ 4856 switch (src_data) { 4857 case 0: /* D3 vblank */ 4858 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) { 4859 if (rdev->irq.crtc_vblank_int[2]) { 4860 drm_handle_vblank(rdev->ddev, 2); 4861 rdev->pm.vblank_sync = true; 4862 wake_up(&rdev->irq.vblank_queue); 4863 } 4864 if (atomic_read(&rdev->irq.pflip[2])) 4865 radeon_crtc_handle_flip(rdev, 2); 4866 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT; 4867 DRM_DEBUG("IH: D3 vblank\n"); 4868 } 4869 break; 4870 case 1: /* D3 vline */ 4871 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT) { 4872 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VLINE_INTERRUPT; 4873 DRM_DEBUG("IH: D3 vline\n"); 4874 } 4875 break; 4876 default: 4877 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); 4878 break; 4879 } 4880 break; 4881 case 4: /* D4 vblank/vline */ 4882 switch (src_data) { 4883 case 0: /* D4 vblank */ 4884 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) { 4885 if (rdev->irq.crtc_vblank_int[3]) { 4886 drm_handle_vblank(rdev->ddev, 3); 4887 rdev->pm.vblank_sync = true; 4888 wake_up(&rdev->irq.vblank_queue); 4889 } 4890 if (atomic_read(&rdev->irq.pflip[3])) 4891 radeon_crtc_handle_flip(rdev, 3); 4892 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT; 4893 DRM_DEBUG("IH: D4 vblank\n"); 4894 } 4895 break; 4896 case 1: /* D4 vline */ 4897 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT) { 4898 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VLINE_INTERRUPT; 4899 DRM_DEBUG("IH: D4 vline\n"); 4900 } 4901 break; 4902 default: 4903 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); 4904 break; 4905 } 4906 break; 4907 case 5: /* D5 vblank/vline */ 4908 switch (src_data) { 4909 case 0: /* D5 vblank */ 4910 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) { 4911 if (rdev->irq.crtc_vblank_int[4]) { 4912 drm_handle_vblank(rdev->ddev, 4); 4913 rdev->pm.vblank_sync = true; 4914 wake_up(&rdev->irq.vblank_queue); 4915 } 4916 if (atomic_read(&rdev->irq.pflip[4])) 4917 radeon_crtc_handle_flip(rdev, 4); 4918 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT; 4919 DRM_DEBUG("IH: D5 vblank\n"); 4920 } 4921 break; 4922 case 1: /* D5 vline */ 4923 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT) { 4924 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VLINE_INTERRUPT; 4925 DRM_DEBUG("IH: D5 vline\n"); 4926 } 4927 break; 4928 default: 4929 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); 4930 break; 4931 } 4932 break; 4933 case 6: /* D6 vblank/vline */ 4934 switch (src_data) { 4935 case 0: /* D6 vblank */ 4936 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) { 4937 if (rdev->irq.crtc_vblank_int[5]) { 4938 drm_handle_vblank(rdev->ddev, 5); 4939 rdev->pm.vblank_sync = true; 4940 wake_up(&rdev->irq.vblank_queue); 4941 } 4942 if (atomic_read(&rdev->irq.pflip[5])) 4943 radeon_crtc_handle_flip(rdev, 5); 4944 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT; 4945 DRM_DEBUG("IH: D6 vblank\n"); 4946 } 4947 break; 4948 case 1: /* D6 vline */ 4949 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT) { 4950 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VLINE_INTERRUPT; 4951 DRM_DEBUG("IH: D6 vline\n"); 4952 } 4953 break; 4954 default: 4955 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); 4956 break; 4957 } 4958 break; 4959 case 8: /* D1 page flip */ 4960 case 10: /* D2 page flip */ 4961 case 12: /* D3 page flip */ 4962 case 14: /* D4 page flip */ 4963 case 16: /* D5 page flip */ 4964 case 18: /* D6 page flip */ 4965 DRM_DEBUG("IH: D%d flip\n", ((src_id - 8) >> 1) + 1); 4966 radeon_crtc_handle_flip(rdev, (src_id - 8) >> 1); 4967 break; 4968 case 42: /* HPD hotplug */ 4969 switch (src_data) { 4970 case 0: 4971 if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) { 4972 rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_INTERRUPT; 4973 queue_hotplug = true; 4974 DRM_DEBUG("IH: HPD1\n"); 4975 } 4976 break; 4977 case 1: 4978 if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) { 4979 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_INTERRUPT; 4980 queue_hotplug = true; 4981 DRM_DEBUG("IH: HPD2\n"); 4982 } 4983 break; 4984 case 2: 4985 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) { 4986 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_INTERRUPT; 4987 queue_hotplug = true; 4988 DRM_DEBUG("IH: HPD3\n"); 4989 } 4990 break; 4991 case 3: 4992 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) { 4993 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_INTERRUPT; 4994 queue_hotplug = true; 4995 DRM_DEBUG("IH: HPD4\n"); 4996 } 4997 break; 4998 case 4: 4999 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) { 5000 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_INTERRUPT; 5001 queue_hotplug = true; 5002 DRM_DEBUG("IH: HPD5\n"); 5003 } 5004 break; 5005 case 5: 5006 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) { 5007 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_INTERRUPT; 5008 queue_hotplug = true; 5009 DRM_DEBUG("IH: HPD6\n"); 5010 } 5011 break; 5012 default: 5013 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); 5014 break; 5015 } 5016 break; 5017 case 44: /* hdmi */ 5018 switch (src_data) { 5019 case 0: 5020 if (rdev->irq.stat_regs.evergreen.afmt_status1 & AFMT_AZ_FORMAT_WTRIG) { 5021 rdev->irq.stat_regs.evergreen.afmt_status1 &= ~AFMT_AZ_FORMAT_WTRIG; 5022 queue_hdmi = true; 5023 DRM_DEBUG("IH: HDMI0\n"); 5024 } 5025 break; 5026 case 1: 5027 if (rdev->irq.stat_regs.evergreen.afmt_status2 & AFMT_AZ_FORMAT_WTRIG) { 5028 rdev->irq.stat_regs.evergreen.afmt_status2 &= ~AFMT_AZ_FORMAT_WTRIG; 5029 queue_hdmi = true; 5030 DRM_DEBUG("IH: HDMI1\n"); 5031 } 5032 break; 5033 case 2: 5034 if (rdev->irq.stat_regs.evergreen.afmt_status3 & AFMT_AZ_FORMAT_WTRIG) { 5035 rdev->irq.stat_regs.evergreen.afmt_status3 &= ~AFMT_AZ_FORMAT_WTRIG; 5036 queue_hdmi = true; 5037 DRM_DEBUG("IH: HDMI2\n"); 5038 } 5039 break; 5040 case 3: 5041 if (rdev->irq.stat_regs.evergreen.afmt_status4 & AFMT_AZ_FORMAT_WTRIG) { 5042 rdev->irq.stat_regs.evergreen.afmt_status4 &= ~AFMT_AZ_FORMAT_WTRIG; 5043 queue_hdmi = true; 5044 DRM_DEBUG("IH: HDMI3\n"); 5045 } 5046 break; 5047 case 4: 5048 if (rdev->irq.stat_regs.evergreen.afmt_status5 & AFMT_AZ_FORMAT_WTRIG) { 5049 rdev->irq.stat_regs.evergreen.afmt_status5 &= ~AFMT_AZ_FORMAT_WTRIG; 5050 queue_hdmi = true; 5051 DRM_DEBUG("IH: HDMI4\n"); 5052 } 5053 break; 5054 case 5: 5055 if (rdev->irq.stat_regs.evergreen.afmt_status6 & AFMT_AZ_FORMAT_WTRIG) { 5056 rdev->irq.stat_regs.evergreen.afmt_status6 &= ~AFMT_AZ_FORMAT_WTRIG; 5057 queue_hdmi = true; 5058 DRM_DEBUG("IH: HDMI5\n"); 5059 } 5060 break; 5061 default: 5062 DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data); 5063 break; 5064 } 5065 case 124: /* UVD */ 5066 DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data); 5067 radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX); 5068 break; 5069 case 146: 5070 case 147: 5071 addr = RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR); 5072 status = RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS); 5073 dev_err(rdev->dev, "GPU fault detected: %d 0x%08x\n", src_id, src_data); 5074 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n", 5075 addr); 5076 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n", 5077 status); 5078 cayman_vm_decode_fault(rdev, status, addr); 5079 /* reset addr and status */ 5080 WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1); 5081 break; 5082 case 176: /* CP_INT in ring buffer */ 5083 case 177: /* CP_INT in IB1 */ 5084 case 178: /* CP_INT in IB2 */ 5085 DRM_DEBUG("IH: CP int: 0x%08x\n", src_data); 5086 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); 5087 break; 5088 case 181: /* CP EOP event */ 5089 DRM_DEBUG("IH: CP EOP\n"); 5090 if (rdev->family >= CHIP_CAYMAN) { 5091 switch (src_data) { 5092 case 0: 5093 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); 5094 break; 5095 case 1: 5096 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX); 5097 break; 5098 case 2: 5099 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX); 5100 break; 5101 } 5102 } else 5103 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); 5104 break; 5105 case 224: /* DMA trap event */ 5106 DRM_DEBUG("IH: DMA trap\n"); 5107 radeon_fence_process(rdev, R600_RING_TYPE_DMA_INDEX); 5108 break; 5109 case 230: /* thermal low to high */ 5110 DRM_DEBUG("IH: thermal low to high\n"); 5111 rdev->pm.dpm.thermal.high_to_low = false; 5112 queue_thermal = true; 5113 break; 5114 case 231: /* thermal high to low */ 5115 DRM_DEBUG("IH: thermal high to low\n"); 5116 rdev->pm.dpm.thermal.high_to_low = true; 5117 queue_thermal = true; 5118 break; 5119 case 233: /* GUI IDLE */ 5120 DRM_DEBUG("IH: GUI idle\n"); 5121 break; 5122 case 244: /* DMA trap event */ 5123 if (rdev->family >= CHIP_CAYMAN) { 5124 DRM_DEBUG("IH: DMA1 trap\n"); 5125 radeon_fence_process(rdev, CAYMAN_RING_TYPE_DMA1_INDEX); 5126 } 5127 break; 5128 default: 5129 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); 5130 break; 5131 } 5132 5133 /* wptr/rptr are in bytes! */ 5134 rptr += 16; 5135 rptr &= rdev->ih.ptr_mask; 5136 } 5137 if (queue_hotplug) 5138 schedule_work(&rdev->hotplug_work); 5139 if (queue_hdmi) 5140 schedule_work(&rdev->audio_work); 5141 if (queue_thermal && rdev->pm.dpm_enabled) 5142 schedule_work(&rdev->pm.dpm.thermal.work); 5143 rdev->ih.rptr = rptr; 5144 WREG32(IH_RB_RPTR, rdev->ih.rptr); 5145 atomic_set(&rdev->ih.lock, 0); 5146 5147 /* make sure wptr hasn't changed while processing */ 5148 wptr = evergreen_get_ih_wptr(rdev); 5149 if (wptr != rptr) 5150 goto restart_ih; 5151 5152 return IRQ_HANDLED; 5153 } 5154 5155 static int evergreen_startup(struct radeon_device *rdev) 5156 { 5157 struct radeon_ring *ring; 5158 int r; 5159 5160 /* enable pcie gen2 link */ 5161 evergreen_pcie_gen2_enable(rdev); 5162 /* enable aspm */ 5163 evergreen_program_aspm(rdev); 5164 5165 /* scratch needs to be initialized before MC */ 5166 r = r600_vram_scratch_init(rdev); 5167 if (r) 5168 return r; 5169 5170 evergreen_mc_program(rdev); 5171 5172 if (ASIC_IS_DCE5(rdev) && !rdev->pm.dpm_enabled) { 5173 r = ni_mc_load_microcode(rdev); 5174 if (r) { 5175 DRM_ERROR("Failed to load MC firmware!\n"); 5176 return r; 5177 } 5178 } 5179 5180 if (rdev->flags & RADEON_IS_AGP) { 5181 evergreen_agp_enable(rdev); 5182 } else { 5183 r = evergreen_pcie_gart_enable(rdev); 5184 if (r) 5185 return r; 5186 } 5187 evergreen_gpu_init(rdev); 5188 5189 /* allocate rlc buffers */ 5190 if (rdev->flags & RADEON_IS_IGP) { 5191 rdev->rlc.reg_list = sumo_rlc_save_restore_register_list; 5192 rdev->rlc.reg_list_size = 5193 (u32)ARRAY_SIZE(sumo_rlc_save_restore_register_list); 5194 rdev->rlc.cs_data = evergreen_cs_data; 5195 r = sumo_rlc_init(rdev); 5196 if (r) { 5197 DRM_ERROR("Failed to init rlc BOs!\n"); 5198 return r; 5199 } 5200 } 5201 5202 /* allocate wb buffer */ 5203 r = radeon_wb_init(rdev); 5204 if (r) 5205 return r; 5206 5207 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX); 5208 if (r) { 5209 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); 5210 return r; 5211 } 5212 5213 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX); 5214 if (r) { 5215 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r); 5216 return r; 5217 } 5218 5219 r = uvd_v2_2_resume(rdev); 5220 if (!r) { 5221 r = radeon_fence_driver_start_ring(rdev, 5222 R600_RING_TYPE_UVD_INDEX); 5223 if (r) 5224 dev_err(rdev->dev, "UVD fences init error (%d).\n", r); 5225 } 5226 5227 if (r) 5228 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0; 5229 5230 /* Enable IRQ */ 5231 if (!rdev->irq.installed) { 5232 r = radeon_irq_kms_init(rdev); 5233 if (r) 5234 return r; 5235 } 5236 5237 r = r600_irq_init(rdev); 5238 if (r) { 5239 DRM_ERROR("radeon: IH init failed (%d).\n", r); 5240 radeon_irq_kms_fini(rdev); 5241 return r; 5242 } 5243 evergreen_irq_set(rdev); 5244 5245 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; 5246 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET, 5247 RADEON_CP_PACKET2); 5248 if (r) 5249 return r; 5250 5251 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX]; 5252 r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET, 5253 DMA_PACKET(DMA_PACKET_NOP, 0, 0)); 5254 if (r) 5255 return r; 5256 5257 r = evergreen_cp_load_microcode(rdev); 5258 if (r) 5259 return r; 5260 r = evergreen_cp_resume(rdev); 5261 if (r) 5262 return r; 5263 r = r600_dma_resume(rdev); 5264 if (r) 5265 return r; 5266 5267 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX]; 5268 if (ring->ring_size) { 5269 r = radeon_ring_init(rdev, ring, ring->ring_size, 0, 5270 RADEON_CP_PACKET2); 5271 if (!r) 5272 r = uvd_v1_0_init(rdev); 5273 5274 if (r) 5275 DRM_ERROR("radeon: error initializing UVD (%d).\n", r); 5276 } 5277 5278 r = radeon_ib_pool_init(rdev); 5279 if (r) { 5280 dev_err(rdev->dev, "IB initialization failed (%d).\n", r); 5281 return r; 5282 } 5283 5284 r = r600_audio_init(rdev); 5285 if (r) { 5286 DRM_ERROR("radeon: audio init failed\n"); 5287 return r; 5288 } 5289 5290 return 0; 5291 } 5292 5293 int evergreen_resume(struct radeon_device *rdev) 5294 { 5295 int r; 5296 5297 /* reset the asic, the gfx blocks are often in a bad state 5298 * after the driver is unloaded or after a resume 5299 */ 5300 if (radeon_asic_reset(rdev)) 5301 dev_warn(rdev->dev, "GPU reset failed !\n"); 5302 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw, 5303 * posting will perform necessary task to bring back GPU into good 5304 * shape. 5305 */ 5306 /* post card */ 5307 atom_asic_init(rdev->mode_info.atom_context); 5308 5309 /* init golden registers */ 5310 evergreen_init_golden_registers(rdev); 5311 5312 if (rdev->pm.pm_method == PM_METHOD_DPM) 5313 radeon_pm_resume(rdev); 5314 5315 rdev->accel_working = true; 5316 r = evergreen_startup(rdev); 5317 if (r) { 5318 DRM_ERROR("evergreen startup failed on resume\n"); 5319 rdev->accel_working = false; 5320 return r; 5321 } 5322 5323 return r; 5324 5325 } 5326 5327 int evergreen_suspend(struct radeon_device *rdev) 5328 { 5329 radeon_pm_suspend(rdev); 5330 r600_audio_fini(rdev); 5331 uvd_v1_0_fini(rdev); 5332 radeon_uvd_suspend(rdev); 5333 r700_cp_stop(rdev); 5334 r600_dma_stop(rdev); 5335 evergreen_irq_suspend(rdev); 5336 radeon_wb_disable(rdev); 5337 evergreen_pcie_gart_disable(rdev); 5338 5339 return 0; 5340 } 5341 5342 /* Plan is to move initialization in that function and use 5343 * helper function so that radeon_device_init pretty much 5344 * do nothing more than calling asic specific function. This 5345 * should also allow to remove a bunch of callback function 5346 * like vram_info. 5347 */ 5348 int evergreen_init(struct radeon_device *rdev) 5349 { 5350 int r; 5351 5352 /* Read BIOS */ 5353 if (!radeon_get_bios(rdev)) { 5354 if (ASIC_IS_AVIVO(rdev)) 5355 return -EINVAL; 5356 } 5357 /* Must be an ATOMBIOS */ 5358 if (!rdev->is_atom_bios) { 5359 dev_err(rdev->dev, "Expecting atombios for evergreen GPU\n"); 5360 return -EINVAL; 5361 } 5362 r = radeon_atombios_init(rdev); 5363 if (r) 5364 return r; 5365 /* reset the asic, the gfx blocks are often in a bad state 5366 * after the driver is unloaded or after a resume 5367 */ 5368 if (radeon_asic_reset(rdev)) 5369 dev_warn(rdev->dev, "GPU reset failed !\n"); 5370 /* Post card if necessary */ 5371 if (!radeon_card_posted(rdev)) { 5372 if (!rdev->bios) { 5373 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n"); 5374 return -EINVAL; 5375 } 5376 DRM_INFO("GPU not posted. posting now...\n"); 5377 atom_asic_init(rdev->mode_info.atom_context); 5378 } 5379 /* init golden registers */ 5380 evergreen_init_golden_registers(rdev); 5381 /* Initialize scratch registers */ 5382 r600_scratch_init(rdev); 5383 /* Initialize surface registers */ 5384 radeon_surface_init(rdev); 5385 /* Initialize clocks */ 5386 radeon_get_clock_info(rdev->ddev); 5387 /* Fence driver */ 5388 r = radeon_fence_driver_init(rdev); 5389 if (r) 5390 return r; 5391 /* initialize AGP */ 5392 if (rdev->flags & RADEON_IS_AGP) { 5393 r = radeon_agp_init(rdev); 5394 if (r) 5395 radeon_agp_disable(rdev); 5396 } 5397 /* initialize memory controller */ 5398 r = evergreen_mc_init(rdev); 5399 if (r) 5400 return r; 5401 /* Memory manager */ 5402 r = radeon_bo_init(rdev); 5403 if (r) 5404 return r; 5405 5406 if (ASIC_IS_DCE5(rdev)) { 5407 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) { 5408 r = ni_init_microcode(rdev); 5409 if (r) { 5410 DRM_ERROR("Failed to load firmware!\n"); 5411 return r; 5412 } 5413 } 5414 } else { 5415 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) { 5416 r = r600_init_microcode(rdev); 5417 if (r) { 5418 DRM_ERROR("Failed to load firmware!\n"); 5419 return r; 5420 } 5421 } 5422 } 5423 5424 /* Initialize power management */ 5425 radeon_pm_init(rdev); 5426 5427 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL; 5428 r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024); 5429 5430 rdev->ring[R600_RING_TYPE_DMA_INDEX].ring_obj = NULL; 5431 r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_DMA_INDEX], 64 * 1024); 5432 5433 r = radeon_uvd_init(rdev); 5434 if (!r) { 5435 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL; 5436 r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX], 5437 4096); 5438 } 5439 5440 rdev->ih.ring_obj = NULL; 5441 r600_ih_ring_init(rdev, 64 * 1024); 5442 5443 r = r600_pcie_gart_init(rdev); 5444 if (r) 5445 return r; 5446 5447 rdev->accel_working = true; 5448 r = evergreen_startup(rdev); 5449 if (r) { 5450 dev_err(rdev->dev, "disabling GPU acceleration\n"); 5451 r700_cp_fini(rdev); 5452 r600_dma_fini(rdev); 5453 r600_irq_fini(rdev); 5454 if (rdev->flags & RADEON_IS_IGP) 5455 sumo_rlc_fini(rdev); 5456 radeon_wb_fini(rdev); 5457 radeon_ib_pool_fini(rdev); 5458 radeon_irq_kms_fini(rdev); 5459 evergreen_pcie_gart_fini(rdev); 5460 rdev->accel_working = false; 5461 } 5462 5463 /* Don't start up if the MC ucode is missing on BTC parts. 5464 * The default clocks and voltages before the MC ucode 5465 * is loaded are not suffient for advanced operations. 5466 */ 5467 if (ASIC_IS_DCE5(rdev)) { 5468 if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) { 5469 DRM_ERROR("radeon: MC ucode required for NI+.\n"); 5470 return -EINVAL; 5471 } 5472 } 5473 5474 return 0; 5475 } 5476 5477 void evergreen_fini(struct radeon_device *rdev) 5478 { 5479 radeon_pm_fini(rdev); 5480 r600_audio_fini(rdev); 5481 r700_cp_fini(rdev); 5482 r600_dma_fini(rdev); 5483 r600_irq_fini(rdev); 5484 if (rdev->flags & RADEON_IS_IGP) 5485 sumo_rlc_fini(rdev); 5486 radeon_wb_fini(rdev); 5487 radeon_ib_pool_fini(rdev); 5488 radeon_irq_kms_fini(rdev); 5489 uvd_v1_0_fini(rdev); 5490 radeon_uvd_fini(rdev); 5491 evergreen_pcie_gart_fini(rdev); 5492 r600_vram_scratch_fini(rdev); 5493 radeon_gem_fini(rdev); 5494 radeon_fence_driver_fini(rdev); 5495 radeon_agp_fini(rdev); 5496 radeon_bo_fini(rdev); 5497 radeon_atombios_fini(rdev); 5498 kfree(rdev->bios); 5499 rdev->bios = NULL; 5500 } 5501 5502 void evergreen_pcie_gen2_enable(struct radeon_device *rdev) 5503 { 5504 u32 link_width_cntl, speed_cntl; 5505 5506 if (radeon_pcie_gen2 == 0) 5507 return; 5508 5509 if (rdev->flags & RADEON_IS_IGP) 5510 return; 5511 5512 if (!(rdev->flags & RADEON_IS_PCIE)) 5513 return; 5514 5515 /* x2 cards have a special sequence */ 5516 if (ASIC_IS_X2(rdev)) 5517 return; 5518 5519 if ((rdev->pdev->bus->max_bus_speed != PCIE_SPEED_5_0GT) && 5520 (rdev->pdev->bus->max_bus_speed != PCIE_SPEED_8_0GT)) 5521 return; 5522 5523 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); 5524 if (speed_cntl & LC_CURRENT_DATA_RATE) { 5525 DRM_INFO("PCIE gen 2 link speeds already enabled\n"); 5526 return; 5527 } 5528 5529 DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n"); 5530 5531 if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) || 5532 (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) { 5533 5534 link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL); 5535 link_width_cntl &= ~LC_UPCONFIGURE_DIS; 5536 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); 5537 5538 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); 5539 speed_cntl &= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN; 5540 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); 5541 5542 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); 5543 speed_cntl |= LC_CLR_FAILED_SPD_CHANGE_CNT; 5544 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); 5545 5546 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); 5547 speed_cntl &= ~LC_CLR_FAILED_SPD_CHANGE_CNT; 5548 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); 5549 5550 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); 5551 speed_cntl |= LC_GEN2_EN_STRAP; 5552 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); 5553 5554 } else { 5555 link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL); 5556 /* XXX: only disable it if gen1 bridge vendor == 0x111d or 0x1106 */ 5557 if (1) 5558 link_width_cntl |= LC_UPCONFIGURE_DIS; 5559 else 5560 link_width_cntl &= ~LC_UPCONFIGURE_DIS; 5561 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); 5562 } 5563 } 5564 5565 void evergreen_program_aspm(struct radeon_device *rdev) 5566 { 5567 u32 data, orig; 5568 u32 pcie_lc_cntl, pcie_lc_cntl_old; 5569 bool disable_l0s, disable_l1 = false, disable_plloff_in_l1 = false; 5570 /* fusion_platform = true 5571 * if the system is a fusion system 5572 * (APU or DGPU in a fusion system). 5573 * todo: check if the system is a fusion platform. 5574 */ 5575 bool fusion_platform = false; 5576 5577 if (radeon_aspm == 0) 5578 return; 5579 5580 if (!(rdev->flags & RADEON_IS_PCIE)) 5581 return; 5582 5583 switch (rdev->family) { 5584 case CHIP_CYPRESS: 5585 case CHIP_HEMLOCK: 5586 case CHIP_JUNIPER: 5587 case CHIP_REDWOOD: 5588 case CHIP_CEDAR: 5589 case CHIP_SUMO: 5590 case CHIP_SUMO2: 5591 case CHIP_PALM: 5592 case CHIP_ARUBA: 5593 disable_l0s = true; 5594 break; 5595 default: 5596 disable_l0s = false; 5597 break; 5598 } 5599 5600 if (rdev->flags & RADEON_IS_IGP) 5601 fusion_platform = true; /* XXX also dGPUs in a fusion system */ 5602 5603 data = orig = RREG32_PIF_PHY0(PB0_PIF_PAIRING); 5604 if (fusion_platform) 5605 data &= ~MULTI_PIF; 5606 else 5607 data |= MULTI_PIF; 5608 if (data != orig) 5609 WREG32_PIF_PHY0(PB0_PIF_PAIRING, data); 5610 5611 data = orig = RREG32_PIF_PHY1(PB1_PIF_PAIRING); 5612 if (fusion_platform) 5613 data &= ~MULTI_PIF; 5614 else 5615 data |= MULTI_PIF; 5616 if (data != orig) 5617 WREG32_PIF_PHY1(PB1_PIF_PAIRING, data); 5618 5619 pcie_lc_cntl = pcie_lc_cntl_old = RREG32_PCIE_PORT(PCIE_LC_CNTL); 5620 pcie_lc_cntl &= ~(LC_L0S_INACTIVITY_MASK | LC_L1_INACTIVITY_MASK); 5621 if (!disable_l0s) { 5622 if (rdev->family >= CHIP_BARTS) 5623 pcie_lc_cntl |= LC_L0S_INACTIVITY(7); 5624 else 5625 pcie_lc_cntl |= LC_L0S_INACTIVITY(3); 5626 } 5627 5628 if (!disable_l1) { 5629 if (rdev->family >= CHIP_BARTS) 5630 pcie_lc_cntl |= LC_L1_INACTIVITY(7); 5631 else 5632 pcie_lc_cntl |= LC_L1_INACTIVITY(8); 5633 5634 if (!disable_plloff_in_l1) { 5635 data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0); 5636 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK); 5637 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7); 5638 if (data != orig) 5639 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data); 5640 5641 data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1); 5642 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK); 5643 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7); 5644 if (data != orig) 5645 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data); 5646 5647 data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0); 5648 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK); 5649 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7); 5650 if (data != orig) 5651 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data); 5652 5653 data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1); 5654 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK); 5655 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7); 5656 if (data != orig) 5657 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data); 5658 5659 if (rdev->family >= CHIP_BARTS) { 5660 data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0); 5661 data &= ~PLL_RAMP_UP_TIME_0_MASK; 5662 data |= PLL_RAMP_UP_TIME_0(4); 5663 if (data != orig) 5664 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_0, data); 5665 5666 data = orig = RREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1); 5667 data &= ~PLL_RAMP_UP_TIME_1_MASK; 5668 data |= PLL_RAMP_UP_TIME_1(4); 5669 if (data != orig) 5670 WREG32_PIF_PHY0(PB0_PIF_PWRDOWN_1, data); 5671 5672 data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0); 5673 data &= ~PLL_RAMP_UP_TIME_0_MASK; 5674 data |= PLL_RAMP_UP_TIME_0(4); 5675 if (data != orig) 5676 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_0, data); 5677 5678 data = orig = RREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1); 5679 data &= ~PLL_RAMP_UP_TIME_1_MASK; 5680 data |= PLL_RAMP_UP_TIME_1(4); 5681 if (data != orig) 5682 WREG32_PIF_PHY1(PB1_PIF_PWRDOWN_1, data); 5683 } 5684 5685 data = orig = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL); 5686 data &= ~LC_DYN_LANES_PWR_STATE_MASK; 5687 data |= LC_DYN_LANES_PWR_STATE(3); 5688 if (data != orig) 5689 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, data); 5690 5691 if (rdev->family >= CHIP_BARTS) { 5692 data = orig = RREG32_PIF_PHY0(PB0_PIF_CNTL); 5693 data &= ~LS2_EXIT_TIME_MASK; 5694 data |= LS2_EXIT_TIME(1); 5695 if (data != orig) 5696 WREG32_PIF_PHY0(PB0_PIF_CNTL, data); 5697 5698 data = orig = RREG32_PIF_PHY1(PB1_PIF_CNTL); 5699 data &= ~LS2_EXIT_TIME_MASK; 5700 data |= LS2_EXIT_TIME(1); 5701 if (data != orig) 5702 WREG32_PIF_PHY1(PB1_PIF_CNTL, data); 5703 } 5704 } 5705 } 5706 5707 /* evergreen parts only */ 5708 if (rdev->family < CHIP_BARTS) 5709 pcie_lc_cntl |= LC_PMI_TO_L1_DIS; 5710 5711 if (pcie_lc_cntl != pcie_lc_cntl_old) 5712 WREG32_PCIE_PORT(PCIE_LC_CNTL, pcie_lc_cntl); 5713 } 5714