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 37 #define EVERGREEN_PFP_UCODE_SIZE 1120 38 #define EVERGREEN_PM4_UCODE_SIZE 1376 39 40 static const u32 crtc_offsets[6] = 41 { 42 EVERGREEN_CRTC0_REGISTER_OFFSET, 43 EVERGREEN_CRTC1_REGISTER_OFFSET, 44 EVERGREEN_CRTC2_REGISTER_OFFSET, 45 EVERGREEN_CRTC3_REGISTER_OFFSET, 46 EVERGREEN_CRTC4_REGISTER_OFFSET, 47 EVERGREEN_CRTC5_REGISTER_OFFSET 48 }; 49 50 static void evergreen_gpu_init(struct radeon_device *rdev); 51 void evergreen_fini(struct radeon_device *rdev); 52 void evergreen_pcie_gen2_enable(struct radeon_device *rdev); 53 extern void cayman_cp_int_cntl_setup(struct radeon_device *rdev, 54 int ring, u32 cp_int_cntl); 55 56 static const u32 evergreen_golden_registers[] = 57 { 58 0x3f90, 0xffff0000, 0xff000000, 59 0x9148, 0xffff0000, 0xff000000, 60 0x3f94, 0xffff0000, 0xff000000, 61 0x914c, 0xffff0000, 0xff000000, 62 0x9b7c, 0xffffffff, 0x00000000, 63 0x8a14, 0xffffffff, 0x00000007, 64 0x8b10, 0xffffffff, 0x00000000, 65 0x960c, 0xffffffff, 0x54763210, 66 0x88c4, 0xffffffff, 0x000000c2, 67 0x88d4, 0xffffffff, 0x00000010, 68 0x8974, 0xffffffff, 0x00000000, 69 0xc78, 0x00000080, 0x00000080, 70 0x5eb4, 0xffffffff, 0x00000002, 71 0x5e78, 0xffffffff, 0x001000f0, 72 0x6104, 0x01000300, 0x00000000, 73 0x5bc0, 0x00300000, 0x00000000, 74 0x7030, 0xffffffff, 0x00000011, 75 0x7c30, 0xffffffff, 0x00000011, 76 0x10830, 0xffffffff, 0x00000011, 77 0x11430, 0xffffffff, 0x00000011, 78 0x12030, 0xffffffff, 0x00000011, 79 0x12c30, 0xffffffff, 0x00000011, 80 0xd02c, 0xffffffff, 0x08421000, 81 0x240c, 0xffffffff, 0x00000380, 82 0x8b24, 0xffffffff, 0x00ff0fff, 83 0x28a4c, 0x06000000, 0x06000000, 84 0x10c, 0x00000001, 0x00000001, 85 0x8d00, 0xffffffff, 0x100e4848, 86 0x8d04, 0xffffffff, 0x00164745, 87 0x8c00, 0xffffffff, 0xe4000003, 88 0x8c04, 0xffffffff, 0x40600060, 89 0x8c08, 0xffffffff, 0x001c001c, 90 0x8cf0, 0xffffffff, 0x08e00620, 91 0x8c20, 0xffffffff, 0x00800080, 92 0x8c24, 0xffffffff, 0x00800080, 93 0x8c18, 0xffffffff, 0x20202078, 94 0x8c1c, 0xffffffff, 0x00001010, 95 0x28350, 0xffffffff, 0x00000000, 96 0xa008, 0xffffffff, 0x00010000, 97 0x5cc, 0xffffffff, 0x00000001, 98 0x9508, 0xffffffff, 0x00000002, 99 0x913c, 0x0000000f, 0x0000000a 100 }; 101 102 static const u32 evergreen_golden_registers2[] = 103 { 104 0x2f4c, 0xffffffff, 0x00000000, 105 0x54f4, 0xffffffff, 0x00000000, 106 0x54f0, 0xffffffff, 0x00000000, 107 0x5498, 0xffffffff, 0x00000000, 108 0x549c, 0xffffffff, 0x00000000, 109 0x5494, 0xffffffff, 0x00000000, 110 0x53cc, 0xffffffff, 0x00000000, 111 0x53c8, 0xffffffff, 0x00000000, 112 0x53c4, 0xffffffff, 0x00000000, 113 0x53c0, 0xffffffff, 0x00000000, 114 0x53bc, 0xffffffff, 0x00000000, 115 0x53b8, 0xffffffff, 0x00000000, 116 0x53b4, 0xffffffff, 0x00000000, 117 0x53b0, 0xffffffff, 0x00000000 118 }; 119 120 static const u32 cypress_mgcg_init[] = 121 { 122 0x802c, 0xffffffff, 0xc0000000, 123 0x5448, 0xffffffff, 0x00000100, 124 0x55e4, 0xffffffff, 0x00000100, 125 0x160c, 0xffffffff, 0x00000100, 126 0x5644, 0xffffffff, 0x00000100, 127 0xc164, 0xffffffff, 0x00000100, 128 0x8a18, 0xffffffff, 0x00000100, 129 0x897c, 0xffffffff, 0x06000100, 130 0x8b28, 0xffffffff, 0x00000100, 131 0x9144, 0xffffffff, 0x00000100, 132 0x9a60, 0xffffffff, 0x00000100, 133 0x9868, 0xffffffff, 0x00000100, 134 0x8d58, 0xffffffff, 0x00000100, 135 0x9510, 0xffffffff, 0x00000100, 136 0x949c, 0xffffffff, 0x00000100, 137 0x9654, 0xffffffff, 0x00000100, 138 0x9030, 0xffffffff, 0x00000100, 139 0x9034, 0xffffffff, 0x00000100, 140 0x9038, 0xffffffff, 0x00000100, 141 0x903c, 0xffffffff, 0x00000100, 142 0x9040, 0xffffffff, 0x00000100, 143 0xa200, 0xffffffff, 0x00000100, 144 0xa204, 0xffffffff, 0x00000100, 145 0xa208, 0xffffffff, 0x00000100, 146 0xa20c, 0xffffffff, 0x00000100, 147 0x971c, 0xffffffff, 0x00000100, 148 0x977c, 0xffffffff, 0x00000100, 149 0x3f80, 0xffffffff, 0x00000100, 150 0xa210, 0xffffffff, 0x00000100, 151 0xa214, 0xffffffff, 0x00000100, 152 0x4d8, 0xffffffff, 0x00000100, 153 0x9784, 0xffffffff, 0x00000100, 154 0x9698, 0xffffffff, 0x00000100, 155 0x4d4, 0xffffffff, 0x00000200, 156 0x30cc, 0xffffffff, 0x00000100, 157 0xd0c0, 0xffffffff, 0xff000100, 158 0x802c, 0xffffffff, 0x40000000, 159 0x915c, 0xffffffff, 0x00010000, 160 0x9160, 0xffffffff, 0x00030002, 161 0x9178, 0xffffffff, 0x00070000, 162 0x917c, 0xffffffff, 0x00030002, 163 0x9180, 0xffffffff, 0x00050004, 164 0x918c, 0xffffffff, 0x00010006, 165 0x9190, 0xffffffff, 0x00090008, 166 0x9194, 0xffffffff, 0x00070000, 167 0x9198, 0xffffffff, 0x00030002, 168 0x919c, 0xffffffff, 0x00050004, 169 0x91a8, 0xffffffff, 0x00010006, 170 0x91ac, 0xffffffff, 0x00090008, 171 0x91b0, 0xffffffff, 0x00070000, 172 0x91b4, 0xffffffff, 0x00030002, 173 0x91b8, 0xffffffff, 0x00050004, 174 0x91c4, 0xffffffff, 0x00010006, 175 0x91c8, 0xffffffff, 0x00090008, 176 0x91cc, 0xffffffff, 0x00070000, 177 0x91d0, 0xffffffff, 0x00030002, 178 0x91d4, 0xffffffff, 0x00050004, 179 0x91e0, 0xffffffff, 0x00010006, 180 0x91e4, 0xffffffff, 0x00090008, 181 0x91e8, 0xffffffff, 0x00000000, 182 0x91ec, 0xffffffff, 0x00070000, 183 0x91f0, 0xffffffff, 0x00030002, 184 0x91f4, 0xffffffff, 0x00050004, 185 0x9200, 0xffffffff, 0x00010006, 186 0x9204, 0xffffffff, 0x00090008, 187 0x9208, 0xffffffff, 0x00070000, 188 0x920c, 0xffffffff, 0x00030002, 189 0x9210, 0xffffffff, 0x00050004, 190 0x921c, 0xffffffff, 0x00010006, 191 0x9220, 0xffffffff, 0x00090008, 192 0x9224, 0xffffffff, 0x00070000, 193 0x9228, 0xffffffff, 0x00030002, 194 0x922c, 0xffffffff, 0x00050004, 195 0x9238, 0xffffffff, 0x00010006, 196 0x923c, 0xffffffff, 0x00090008, 197 0x9240, 0xffffffff, 0x00070000, 198 0x9244, 0xffffffff, 0x00030002, 199 0x9248, 0xffffffff, 0x00050004, 200 0x9254, 0xffffffff, 0x00010006, 201 0x9258, 0xffffffff, 0x00090008, 202 0x925c, 0xffffffff, 0x00070000, 203 0x9260, 0xffffffff, 0x00030002, 204 0x9264, 0xffffffff, 0x00050004, 205 0x9270, 0xffffffff, 0x00010006, 206 0x9274, 0xffffffff, 0x00090008, 207 0x9278, 0xffffffff, 0x00070000, 208 0x927c, 0xffffffff, 0x00030002, 209 0x9280, 0xffffffff, 0x00050004, 210 0x928c, 0xffffffff, 0x00010006, 211 0x9290, 0xffffffff, 0x00090008, 212 0x9294, 0xffffffff, 0x00000000, 213 0x929c, 0xffffffff, 0x00000001, 214 0x802c, 0xffffffff, 0x40010000, 215 0x915c, 0xffffffff, 0x00010000, 216 0x9160, 0xffffffff, 0x00030002, 217 0x9178, 0xffffffff, 0x00070000, 218 0x917c, 0xffffffff, 0x00030002, 219 0x9180, 0xffffffff, 0x00050004, 220 0x918c, 0xffffffff, 0x00010006, 221 0x9190, 0xffffffff, 0x00090008, 222 0x9194, 0xffffffff, 0x00070000, 223 0x9198, 0xffffffff, 0x00030002, 224 0x919c, 0xffffffff, 0x00050004, 225 0x91a8, 0xffffffff, 0x00010006, 226 0x91ac, 0xffffffff, 0x00090008, 227 0x91b0, 0xffffffff, 0x00070000, 228 0x91b4, 0xffffffff, 0x00030002, 229 0x91b8, 0xffffffff, 0x00050004, 230 0x91c4, 0xffffffff, 0x00010006, 231 0x91c8, 0xffffffff, 0x00090008, 232 0x91cc, 0xffffffff, 0x00070000, 233 0x91d0, 0xffffffff, 0x00030002, 234 0x91d4, 0xffffffff, 0x00050004, 235 0x91e0, 0xffffffff, 0x00010006, 236 0x91e4, 0xffffffff, 0x00090008, 237 0x91e8, 0xffffffff, 0x00000000, 238 0x91ec, 0xffffffff, 0x00070000, 239 0x91f0, 0xffffffff, 0x00030002, 240 0x91f4, 0xffffffff, 0x00050004, 241 0x9200, 0xffffffff, 0x00010006, 242 0x9204, 0xffffffff, 0x00090008, 243 0x9208, 0xffffffff, 0x00070000, 244 0x920c, 0xffffffff, 0x00030002, 245 0x9210, 0xffffffff, 0x00050004, 246 0x921c, 0xffffffff, 0x00010006, 247 0x9220, 0xffffffff, 0x00090008, 248 0x9224, 0xffffffff, 0x00070000, 249 0x9228, 0xffffffff, 0x00030002, 250 0x922c, 0xffffffff, 0x00050004, 251 0x9238, 0xffffffff, 0x00010006, 252 0x923c, 0xffffffff, 0x00090008, 253 0x9240, 0xffffffff, 0x00070000, 254 0x9244, 0xffffffff, 0x00030002, 255 0x9248, 0xffffffff, 0x00050004, 256 0x9254, 0xffffffff, 0x00010006, 257 0x9258, 0xffffffff, 0x00090008, 258 0x925c, 0xffffffff, 0x00070000, 259 0x9260, 0xffffffff, 0x00030002, 260 0x9264, 0xffffffff, 0x00050004, 261 0x9270, 0xffffffff, 0x00010006, 262 0x9274, 0xffffffff, 0x00090008, 263 0x9278, 0xffffffff, 0x00070000, 264 0x927c, 0xffffffff, 0x00030002, 265 0x9280, 0xffffffff, 0x00050004, 266 0x928c, 0xffffffff, 0x00010006, 267 0x9290, 0xffffffff, 0x00090008, 268 0x9294, 0xffffffff, 0x00000000, 269 0x929c, 0xffffffff, 0x00000001, 270 0x802c, 0xffffffff, 0xc0000000 271 }; 272 273 static const u32 redwood_mgcg_init[] = 274 { 275 0x802c, 0xffffffff, 0xc0000000, 276 0x5448, 0xffffffff, 0x00000100, 277 0x55e4, 0xffffffff, 0x00000100, 278 0x160c, 0xffffffff, 0x00000100, 279 0x5644, 0xffffffff, 0x00000100, 280 0xc164, 0xffffffff, 0x00000100, 281 0x8a18, 0xffffffff, 0x00000100, 282 0x897c, 0xffffffff, 0x06000100, 283 0x8b28, 0xffffffff, 0x00000100, 284 0x9144, 0xffffffff, 0x00000100, 285 0x9a60, 0xffffffff, 0x00000100, 286 0x9868, 0xffffffff, 0x00000100, 287 0x8d58, 0xffffffff, 0x00000100, 288 0x9510, 0xffffffff, 0x00000100, 289 0x949c, 0xffffffff, 0x00000100, 290 0x9654, 0xffffffff, 0x00000100, 291 0x9030, 0xffffffff, 0x00000100, 292 0x9034, 0xffffffff, 0x00000100, 293 0x9038, 0xffffffff, 0x00000100, 294 0x903c, 0xffffffff, 0x00000100, 295 0x9040, 0xffffffff, 0x00000100, 296 0xa200, 0xffffffff, 0x00000100, 297 0xa204, 0xffffffff, 0x00000100, 298 0xa208, 0xffffffff, 0x00000100, 299 0xa20c, 0xffffffff, 0x00000100, 300 0x971c, 0xffffffff, 0x00000100, 301 0x977c, 0xffffffff, 0x00000100, 302 0x3f80, 0xffffffff, 0x00000100, 303 0xa210, 0xffffffff, 0x00000100, 304 0xa214, 0xffffffff, 0x00000100, 305 0x4d8, 0xffffffff, 0x00000100, 306 0x9784, 0xffffffff, 0x00000100, 307 0x9698, 0xffffffff, 0x00000100, 308 0x4d4, 0xffffffff, 0x00000200, 309 0x30cc, 0xffffffff, 0x00000100, 310 0xd0c0, 0xffffffff, 0xff000100, 311 0x802c, 0xffffffff, 0x40000000, 312 0x915c, 0xffffffff, 0x00010000, 313 0x9160, 0xffffffff, 0x00030002, 314 0x9178, 0xffffffff, 0x00070000, 315 0x917c, 0xffffffff, 0x00030002, 316 0x9180, 0xffffffff, 0x00050004, 317 0x918c, 0xffffffff, 0x00010006, 318 0x9190, 0xffffffff, 0x00090008, 319 0x9194, 0xffffffff, 0x00070000, 320 0x9198, 0xffffffff, 0x00030002, 321 0x919c, 0xffffffff, 0x00050004, 322 0x91a8, 0xffffffff, 0x00010006, 323 0x91ac, 0xffffffff, 0x00090008, 324 0x91b0, 0xffffffff, 0x00070000, 325 0x91b4, 0xffffffff, 0x00030002, 326 0x91b8, 0xffffffff, 0x00050004, 327 0x91c4, 0xffffffff, 0x00010006, 328 0x91c8, 0xffffffff, 0x00090008, 329 0x91cc, 0xffffffff, 0x00070000, 330 0x91d0, 0xffffffff, 0x00030002, 331 0x91d4, 0xffffffff, 0x00050004, 332 0x91e0, 0xffffffff, 0x00010006, 333 0x91e4, 0xffffffff, 0x00090008, 334 0x91e8, 0xffffffff, 0x00000000, 335 0x91ec, 0xffffffff, 0x00070000, 336 0x91f0, 0xffffffff, 0x00030002, 337 0x91f4, 0xffffffff, 0x00050004, 338 0x9200, 0xffffffff, 0x00010006, 339 0x9204, 0xffffffff, 0x00090008, 340 0x9294, 0xffffffff, 0x00000000, 341 0x929c, 0xffffffff, 0x00000001, 342 0x802c, 0xffffffff, 0xc0000000 343 }; 344 345 static const u32 cedar_golden_registers[] = 346 { 347 0x3f90, 0xffff0000, 0xff000000, 348 0x9148, 0xffff0000, 0xff000000, 349 0x3f94, 0xffff0000, 0xff000000, 350 0x914c, 0xffff0000, 0xff000000, 351 0x9b7c, 0xffffffff, 0x00000000, 352 0x8a14, 0xffffffff, 0x00000007, 353 0x8b10, 0xffffffff, 0x00000000, 354 0x960c, 0xffffffff, 0x54763210, 355 0x88c4, 0xffffffff, 0x000000c2, 356 0x88d4, 0xffffffff, 0x00000000, 357 0x8974, 0xffffffff, 0x00000000, 358 0xc78, 0x00000080, 0x00000080, 359 0x5eb4, 0xffffffff, 0x00000002, 360 0x5e78, 0xffffffff, 0x001000f0, 361 0x6104, 0x01000300, 0x00000000, 362 0x5bc0, 0x00300000, 0x00000000, 363 0x7030, 0xffffffff, 0x00000011, 364 0x7c30, 0xffffffff, 0x00000011, 365 0x10830, 0xffffffff, 0x00000011, 366 0x11430, 0xffffffff, 0x00000011, 367 0xd02c, 0xffffffff, 0x08421000, 368 0x240c, 0xffffffff, 0x00000380, 369 0x8b24, 0xffffffff, 0x00ff0fff, 370 0x28a4c, 0x06000000, 0x06000000, 371 0x10c, 0x00000001, 0x00000001, 372 0x8d00, 0xffffffff, 0x100e4848, 373 0x8d04, 0xffffffff, 0x00164745, 374 0x8c00, 0xffffffff, 0xe4000003, 375 0x8c04, 0xffffffff, 0x40600060, 376 0x8c08, 0xffffffff, 0x001c001c, 377 0x8cf0, 0xffffffff, 0x08e00410, 378 0x8c20, 0xffffffff, 0x00800080, 379 0x8c24, 0xffffffff, 0x00800080, 380 0x8c18, 0xffffffff, 0x20202078, 381 0x8c1c, 0xffffffff, 0x00001010, 382 0x28350, 0xffffffff, 0x00000000, 383 0xa008, 0xffffffff, 0x00010000, 384 0x5cc, 0xffffffff, 0x00000001, 385 0x9508, 0xffffffff, 0x00000002 386 }; 387 388 static const u32 cedar_mgcg_init[] = 389 { 390 0x802c, 0xffffffff, 0xc0000000, 391 0x5448, 0xffffffff, 0x00000100, 392 0x55e4, 0xffffffff, 0x00000100, 393 0x160c, 0xffffffff, 0x00000100, 394 0x5644, 0xffffffff, 0x00000100, 395 0xc164, 0xffffffff, 0x00000100, 396 0x8a18, 0xffffffff, 0x00000100, 397 0x897c, 0xffffffff, 0x06000100, 398 0x8b28, 0xffffffff, 0x00000100, 399 0x9144, 0xffffffff, 0x00000100, 400 0x9a60, 0xffffffff, 0x00000100, 401 0x9868, 0xffffffff, 0x00000100, 402 0x8d58, 0xffffffff, 0x00000100, 403 0x9510, 0xffffffff, 0x00000100, 404 0x949c, 0xffffffff, 0x00000100, 405 0x9654, 0xffffffff, 0x00000100, 406 0x9030, 0xffffffff, 0x00000100, 407 0x9034, 0xffffffff, 0x00000100, 408 0x9038, 0xffffffff, 0x00000100, 409 0x903c, 0xffffffff, 0x00000100, 410 0x9040, 0xffffffff, 0x00000100, 411 0xa200, 0xffffffff, 0x00000100, 412 0xa204, 0xffffffff, 0x00000100, 413 0xa208, 0xffffffff, 0x00000100, 414 0xa20c, 0xffffffff, 0x00000100, 415 0x971c, 0xffffffff, 0x00000100, 416 0x977c, 0xffffffff, 0x00000100, 417 0x3f80, 0xffffffff, 0x00000100, 418 0xa210, 0xffffffff, 0x00000100, 419 0xa214, 0xffffffff, 0x00000100, 420 0x4d8, 0xffffffff, 0x00000100, 421 0x9784, 0xffffffff, 0x00000100, 422 0x9698, 0xffffffff, 0x00000100, 423 0x4d4, 0xffffffff, 0x00000200, 424 0x30cc, 0xffffffff, 0x00000100, 425 0xd0c0, 0xffffffff, 0xff000100, 426 0x802c, 0xffffffff, 0x40000000, 427 0x915c, 0xffffffff, 0x00010000, 428 0x9178, 0xffffffff, 0x00050000, 429 0x917c, 0xffffffff, 0x00030002, 430 0x918c, 0xffffffff, 0x00010004, 431 0x9190, 0xffffffff, 0x00070006, 432 0x9194, 0xffffffff, 0x00050000, 433 0x9198, 0xffffffff, 0x00030002, 434 0x91a8, 0xffffffff, 0x00010004, 435 0x91ac, 0xffffffff, 0x00070006, 436 0x91e8, 0xffffffff, 0x00000000, 437 0x9294, 0xffffffff, 0x00000000, 438 0x929c, 0xffffffff, 0x00000001, 439 0x802c, 0xffffffff, 0xc0000000 440 }; 441 442 static const u32 juniper_mgcg_init[] = 443 { 444 0x802c, 0xffffffff, 0xc0000000, 445 0x5448, 0xffffffff, 0x00000100, 446 0x55e4, 0xffffffff, 0x00000100, 447 0x160c, 0xffffffff, 0x00000100, 448 0x5644, 0xffffffff, 0x00000100, 449 0xc164, 0xffffffff, 0x00000100, 450 0x8a18, 0xffffffff, 0x00000100, 451 0x897c, 0xffffffff, 0x06000100, 452 0x8b28, 0xffffffff, 0x00000100, 453 0x9144, 0xffffffff, 0x00000100, 454 0x9a60, 0xffffffff, 0x00000100, 455 0x9868, 0xffffffff, 0x00000100, 456 0x8d58, 0xffffffff, 0x00000100, 457 0x9510, 0xffffffff, 0x00000100, 458 0x949c, 0xffffffff, 0x00000100, 459 0x9654, 0xffffffff, 0x00000100, 460 0x9030, 0xffffffff, 0x00000100, 461 0x9034, 0xffffffff, 0x00000100, 462 0x9038, 0xffffffff, 0x00000100, 463 0x903c, 0xffffffff, 0x00000100, 464 0x9040, 0xffffffff, 0x00000100, 465 0xa200, 0xffffffff, 0x00000100, 466 0xa204, 0xffffffff, 0x00000100, 467 0xa208, 0xffffffff, 0x00000100, 468 0xa20c, 0xffffffff, 0x00000100, 469 0x971c, 0xffffffff, 0x00000100, 470 0xd0c0, 0xffffffff, 0xff000100, 471 0x802c, 0xffffffff, 0x40000000, 472 0x915c, 0xffffffff, 0x00010000, 473 0x9160, 0xffffffff, 0x00030002, 474 0x9178, 0xffffffff, 0x00070000, 475 0x917c, 0xffffffff, 0x00030002, 476 0x9180, 0xffffffff, 0x00050004, 477 0x918c, 0xffffffff, 0x00010006, 478 0x9190, 0xffffffff, 0x00090008, 479 0x9194, 0xffffffff, 0x00070000, 480 0x9198, 0xffffffff, 0x00030002, 481 0x919c, 0xffffffff, 0x00050004, 482 0x91a8, 0xffffffff, 0x00010006, 483 0x91ac, 0xffffffff, 0x00090008, 484 0x91b0, 0xffffffff, 0x00070000, 485 0x91b4, 0xffffffff, 0x00030002, 486 0x91b8, 0xffffffff, 0x00050004, 487 0x91c4, 0xffffffff, 0x00010006, 488 0x91c8, 0xffffffff, 0x00090008, 489 0x91cc, 0xffffffff, 0x00070000, 490 0x91d0, 0xffffffff, 0x00030002, 491 0x91d4, 0xffffffff, 0x00050004, 492 0x91e0, 0xffffffff, 0x00010006, 493 0x91e4, 0xffffffff, 0x00090008, 494 0x91e8, 0xffffffff, 0x00000000, 495 0x91ec, 0xffffffff, 0x00070000, 496 0x91f0, 0xffffffff, 0x00030002, 497 0x91f4, 0xffffffff, 0x00050004, 498 0x9200, 0xffffffff, 0x00010006, 499 0x9204, 0xffffffff, 0x00090008, 500 0x9208, 0xffffffff, 0x00070000, 501 0x920c, 0xffffffff, 0x00030002, 502 0x9210, 0xffffffff, 0x00050004, 503 0x921c, 0xffffffff, 0x00010006, 504 0x9220, 0xffffffff, 0x00090008, 505 0x9224, 0xffffffff, 0x00070000, 506 0x9228, 0xffffffff, 0x00030002, 507 0x922c, 0xffffffff, 0x00050004, 508 0x9238, 0xffffffff, 0x00010006, 509 0x923c, 0xffffffff, 0x00090008, 510 0x9240, 0xffffffff, 0x00070000, 511 0x9244, 0xffffffff, 0x00030002, 512 0x9248, 0xffffffff, 0x00050004, 513 0x9254, 0xffffffff, 0x00010006, 514 0x9258, 0xffffffff, 0x00090008, 515 0x925c, 0xffffffff, 0x00070000, 516 0x9260, 0xffffffff, 0x00030002, 517 0x9264, 0xffffffff, 0x00050004, 518 0x9270, 0xffffffff, 0x00010006, 519 0x9274, 0xffffffff, 0x00090008, 520 0x9278, 0xffffffff, 0x00070000, 521 0x927c, 0xffffffff, 0x00030002, 522 0x9280, 0xffffffff, 0x00050004, 523 0x928c, 0xffffffff, 0x00010006, 524 0x9290, 0xffffffff, 0x00090008, 525 0x9294, 0xffffffff, 0x00000000, 526 0x929c, 0xffffffff, 0x00000001, 527 0x802c, 0xffffffff, 0xc0000000, 528 0x977c, 0xffffffff, 0x00000100, 529 0x3f80, 0xffffffff, 0x00000100, 530 0xa210, 0xffffffff, 0x00000100, 531 0xa214, 0xffffffff, 0x00000100, 532 0x4d8, 0xffffffff, 0x00000100, 533 0x9784, 0xffffffff, 0x00000100, 534 0x9698, 0xffffffff, 0x00000100, 535 0x4d4, 0xffffffff, 0x00000200, 536 0x30cc, 0xffffffff, 0x00000100, 537 0x802c, 0xffffffff, 0xc0000000 538 }; 539 540 static const u32 supersumo_golden_registers[] = 541 { 542 0x5eb4, 0xffffffff, 0x00000002, 543 0x5cc, 0xffffffff, 0x00000001, 544 0x7030, 0xffffffff, 0x00000011, 545 0x7c30, 0xffffffff, 0x00000011, 546 0x6104, 0x01000300, 0x00000000, 547 0x5bc0, 0x00300000, 0x00000000, 548 0x8c04, 0xffffffff, 0x40600060, 549 0x8c08, 0xffffffff, 0x001c001c, 550 0x8c20, 0xffffffff, 0x00800080, 551 0x8c24, 0xffffffff, 0x00800080, 552 0x8c18, 0xffffffff, 0x20202078, 553 0x8c1c, 0xffffffff, 0x00001010, 554 0x918c, 0xffffffff, 0x00010006, 555 0x91a8, 0xffffffff, 0x00010006, 556 0x91c4, 0xffffffff, 0x00010006, 557 0x91e0, 0xffffffff, 0x00010006, 558 0x9200, 0xffffffff, 0x00010006, 559 0x9150, 0xffffffff, 0x6e944040, 560 0x917c, 0xffffffff, 0x00030002, 561 0x9180, 0xffffffff, 0x00050004, 562 0x9198, 0xffffffff, 0x00030002, 563 0x919c, 0xffffffff, 0x00050004, 564 0x91b4, 0xffffffff, 0x00030002, 565 0x91b8, 0xffffffff, 0x00050004, 566 0x91d0, 0xffffffff, 0x00030002, 567 0x91d4, 0xffffffff, 0x00050004, 568 0x91f0, 0xffffffff, 0x00030002, 569 0x91f4, 0xffffffff, 0x00050004, 570 0x915c, 0xffffffff, 0x00010000, 571 0x9160, 0xffffffff, 0x00030002, 572 0x3f90, 0xffff0000, 0xff000000, 573 0x9178, 0xffffffff, 0x00070000, 574 0x9194, 0xffffffff, 0x00070000, 575 0x91b0, 0xffffffff, 0x00070000, 576 0x91cc, 0xffffffff, 0x00070000, 577 0x91ec, 0xffffffff, 0x00070000, 578 0x9148, 0xffff0000, 0xff000000, 579 0x9190, 0xffffffff, 0x00090008, 580 0x91ac, 0xffffffff, 0x00090008, 581 0x91c8, 0xffffffff, 0x00090008, 582 0x91e4, 0xffffffff, 0x00090008, 583 0x9204, 0xffffffff, 0x00090008, 584 0x3f94, 0xffff0000, 0xff000000, 585 0x914c, 0xffff0000, 0xff000000, 586 0x929c, 0xffffffff, 0x00000001, 587 0x8a18, 0xffffffff, 0x00000100, 588 0x8b28, 0xffffffff, 0x00000100, 589 0x9144, 0xffffffff, 0x00000100, 590 0x5644, 0xffffffff, 0x00000100, 591 0x9b7c, 0xffffffff, 0x00000000, 592 0x8030, 0xffffffff, 0x0000100a, 593 0x8a14, 0xffffffff, 0x00000007, 594 0x8b24, 0xffffffff, 0x00ff0fff, 595 0x8b10, 0xffffffff, 0x00000000, 596 0x28a4c, 0x06000000, 0x06000000, 597 0x4d8, 0xffffffff, 0x00000100, 598 0x913c, 0xffff000f, 0x0100000a, 599 0x960c, 0xffffffff, 0x54763210, 600 0x88c4, 0xffffffff, 0x000000c2, 601 0x88d4, 0xffffffff, 0x00000010, 602 0x8974, 0xffffffff, 0x00000000, 603 0xc78, 0x00000080, 0x00000080, 604 0x5e78, 0xffffffff, 0x001000f0, 605 0xd02c, 0xffffffff, 0x08421000, 606 0xa008, 0xffffffff, 0x00010000, 607 0x8d00, 0xffffffff, 0x100e4848, 608 0x8d04, 0xffffffff, 0x00164745, 609 0x8c00, 0xffffffff, 0xe4000003, 610 0x8cf0, 0x1fffffff, 0x08e00620, 611 0x28350, 0xffffffff, 0x00000000, 612 0x9508, 0xffffffff, 0x00000002 613 }; 614 615 static const u32 sumo_golden_registers[] = 616 { 617 0x900c, 0x00ffffff, 0x0017071f, 618 0x8c18, 0xffffffff, 0x10101060, 619 0x8c1c, 0xffffffff, 0x00001010, 620 0x8c30, 0x0000000f, 0x00000005, 621 0x9688, 0x0000000f, 0x00000007 622 }; 623 624 static const u32 wrestler_golden_registers[] = 625 { 626 0x5eb4, 0xffffffff, 0x00000002, 627 0x5cc, 0xffffffff, 0x00000001, 628 0x7030, 0xffffffff, 0x00000011, 629 0x7c30, 0xffffffff, 0x00000011, 630 0x6104, 0x01000300, 0x00000000, 631 0x5bc0, 0x00300000, 0x00000000, 632 0x918c, 0xffffffff, 0x00010006, 633 0x91a8, 0xffffffff, 0x00010006, 634 0x9150, 0xffffffff, 0x6e944040, 635 0x917c, 0xffffffff, 0x00030002, 636 0x9198, 0xffffffff, 0x00030002, 637 0x915c, 0xffffffff, 0x00010000, 638 0x3f90, 0xffff0000, 0xff000000, 639 0x9178, 0xffffffff, 0x00070000, 640 0x9194, 0xffffffff, 0x00070000, 641 0x9148, 0xffff0000, 0xff000000, 642 0x9190, 0xffffffff, 0x00090008, 643 0x91ac, 0xffffffff, 0x00090008, 644 0x3f94, 0xffff0000, 0xff000000, 645 0x914c, 0xffff0000, 0xff000000, 646 0x929c, 0xffffffff, 0x00000001, 647 0x8a18, 0xffffffff, 0x00000100, 648 0x8b28, 0xffffffff, 0x00000100, 649 0x9144, 0xffffffff, 0x00000100, 650 0x9b7c, 0xffffffff, 0x00000000, 651 0x8030, 0xffffffff, 0x0000100a, 652 0x8a14, 0xffffffff, 0x00000001, 653 0x8b24, 0xffffffff, 0x00ff0fff, 654 0x8b10, 0xffffffff, 0x00000000, 655 0x28a4c, 0x06000000, 0x06000000, 656 0x4d8, 0xffffffff, 0x00000100, 657 0x913c, 0xffff000f, 0x0100000a, 658 0x960c, 0xffffffff, 0x54763210, 659 0x88c4, 0xffffffff, 0x000000c2, 660 0x88d4, 0xffffffff, 0x00000010, 661 0x8974, 0xffffffff, 0x00000000, 662 0xc78, 0x00000080, 0x00000080, 663 0x5e78, 0xffffffff, 0x001000f0, 664 0xd02c, 0xffffffff, 0x08421000, 665 0xa008, 0xffffffff, 0x00010000, 666 0x8d00, 0xffffffff, 0x100e4848, 667 0x8d04, 0xffffffff, 0x00164745, 668 0x8c00, 0xffffffff, 0xe4000003, 669 0x8cf0, 0x1fffffff, 0x08e00410, 670 0x28350, 0xffffffff, 0x00000000, 671 0x9508, 0xffffffff, 0x00000002, 672 0x900c, 0xffffffff, 0x0017071f, 673 0x8c18, 0xffffffff, 0x10101060, 674 0x8c1c, 0xffffffff, 0x00001010 675 }; 676 677 static const u32 barts_golden_registers[] = 678 { 679 0x5eb4, 0xffffffff, 0x00000002, 680 0x5e78, 0x8f311ff1, 0x001000f0, 681 0x3f90, 0xffff0000, 0xff000000, 682 0x9148, 0xffff0000, 0xff000000, 683 0x3f94, 0xffff0000, 0xff000000, 684 0x914c, 0xffff0000, 0xff000000, 685 0xc78, 0x00000080, 0x00000080, 686 0xbd4, 0x70073777, 0x00010001, 687 0xd02c, 0xbfffff1f, 0x08421000, 688 0xd0b8, 0x03773777, 0x02011003, 689 0x5bc0, 0x00200000, 0x50100000, 690 0x98f8, 0x33773777, 0x02011003, 691 0x98fc, 0xffffffff, 0x76543210, 692 0x7030, 0x31000311, 0x00000011, 693 0x2f48, 0x00000007, 0x02011003, 694 0x6b28, 0x00000010, 0x00000012, 695 0x7728, 0x00000010, 0x00000012, 696 0x10328, 0x00000010, 0x00000012, 697 0x10f28, 0x00000010, 0x00000012, 698 0x11b28, 0x00000010, 0x00000012, 699 0x12728, 0x00000010, 0x00000012, 700 0x240c, 0x000007ff, 0x00000380, 701 0x8a14, 0xf000001f, 0x00000007, 702 0x8b24, 0x3fff3fff, 0x00ff0fff, 703 0x8b10, 0x0000ff0f, 0x00000000, 704 0x28a4c, 0x07ffffff, 0x06000000, 705 0x10c, 0x00000001, 0x00010003, 706 0xa02c, 0xffffffff, 0x0000009b, 707 0x913c, 0x0000000f, 0x0100000a, 708 0x8d00, 0xffff7f7f, 0x100e4848, 709 0x8d04, 0x00ffffff, 0x00164745, 710 0x8c00, 0xfffc0003, 0xe4000003, 711 0x8c04, 0xf8ff00ff, 0x40600060, 712 0x8c08, 0x00ff00ff, 0x001c001c, 713 0x8cf0, 0x1fff1fff, 0x08e00620, 714 0x8c20, 0x0fff0fff, 0x00800080, 715 0x8c24, 0x0fff0fff, 0x00800080, 716 0x8c18, 0xffffffff, 0x20202078, 717 0x8c1c, 0x0000ffff, 0x00001010, 718 0x28350, 0x00000f01, 0x00000000, 719 0x9508, 0x3700001f, 0x00000002, 720 0x960c, 0xffffffff, 0x54763210, 721 0x88c4, 0x001f3ae3, 0x000000c2, 722 0x88d4, 0x0000001f, 0x00000010, 723 0x8974, 0xffffffff, 0x00000000 724 }; 725 726 static const u32 turks_golden_registers[] = 727 { 728 0x5eb4, 0xffffffff, 0x00000002, 729 0x5e78, 0x8f311ff1, 0x001000f0, 730 0x8c8, 0x00003000, 0x00001070, 731 0x8cc, 0x000fffff, 0x00040035, 732 0x3f90, 0xffff0000, 0xfff00000, 733 0x9148, 0xffff0000, 0xfff00000, 734 0x3f94, 0xffff0000, 0xfff00000, 735 0x914c, 0xffff0000, 0xfff00000, 736 0xc78, 0x00000080, 0x00000080, 737 0xbd4, 0x00073007, 0x00010002, 738 0xd02c, 0xbfffff1f, 0x08421000, 739 0xd0b8, 0x03773777, 0x02010002, 740 0x5bc0, 0x00200000, 0x50100000, 741 0x98f8, 0x33773777, 0x00010002, 742 0x98fc, 0xffffffff, 0x33221100, 743 0x7030, 0x31000311, 0x00000011, 744 0x2f48, 0x33773777, 0x00010002, 745 0x6b28, 0x00000010, 0x00000012, 746 0x7728, 0x00000010, 0x00000012, 747 0x10328, 0x00000010, 0x00000012, 748 0x10f28, 0x00000010, 0x00000012, 749 0x11b28, 0x00000010, 0x00000012, 750 0x12728, 0x00000010, 0x00000012, 751 0x240c, 0x000007ff, 0x00000380, 752 0x8a14, 0xf000001f, 0x00000007, 753 0x8b24, 0x3fff3fff, 0x00ff0fff, 754 0x8b10, 0x0000ff0f, 0x00000000, 755 0x28a4c, 0x07ffffff, 0x06000000, 756 0x10c, 0x00000001, 0x00010003, 757 0xa02c, 0xffffffff, 0x0000009b, 758 0x913c, 0x0000000f, 0x0100000a, 759 0x8d00, 0xffff7f7f, 0x100e4848, 760 0x8d04, 0x00ffffff, 0x00164745, 761 0x8c00, 0xfffc0003, 0xe4000003, 762 0x8c04, 0xf8ff00ff, 0x40600060, 763 0x8c08, 0x00ff00ff, 0x001c001c, 764 0x8cf0, 0x1fff1fff, 0x08e00410, 765 0x8c20, 0x0fff0fff, 0x00800080, 766 0x8c24, 0x0fff0fff, 0x00800080, 767 0x8c18, 0xffffffff, 0x20202078, 768 0x8c1c, 0x0000ffff, 0x00001010, 769 0x28350, 0x00000f01, 0x00000000, 770 0x9508, 0x3700001f, 0x00000002, 771 0x960c, 0xffffffff, 0x54763210, 772 0x88c4, 0x001f3ae3, 0x000000c2, 773 0x88d4, 0x0000001f, 0x00000010, 774 0x8974, 0xffffffff, 0x00000000 775 }; 776 777 static const u32 caicos_golden_registers[] = 778 { 779 0x5eb4, 0xffffffff, 0x00000002, 780 0x5e78, 0x8f311ff1, 0x001000f0, 781 0x8c8, 0x00003420, 0x00001450, 782 0x8cc, 0x000fffff, 0x00040035, 783 0x3f90, 0xffff0000, 0xfffc0000, 784 0x9148, 0xffff0000, 0xfffc0000, 785 0x3f94, 0xffff0000, 0xfffc0000, 786 0x914c, 0xffff0000, 0xfffc0000, 787 0xc78, 0x00000080, 0x00000080, 788 0xbd4, 0x00073007, 0x00010001, 789 0xd02c, 0xbfffff1f, 0x08421000, 790 0xd0b8, 0x03773777, 0x02010001, 791 0x5bc0, 0x00200000, 0x50100000, 792 0x98f8, 0x33773777, 0x02010001, 793 0x98fc, 0xffffffff, 0x33221100, 794 0x7030, 0x31000311, 0x00000011, 795 0x2f48, 0x33773777, 0x02010001, 796 0x6b28, 0x00000010, 0x00000012, 797 0x7728, 0x00000010, 0x00000012, 798 0x10328, 0x00000010, 0x00000012, 799 0x10f28, 0x00000010, 0x00000012, 800 0x11b28, 0x00000010, 0x00000012, 801 0x12728, 0x00000010, 0x00000012, 802 0x240c, 0x000007ff, 0x00000380, 803 0x8a14, 0xf000001f, 0x00000001, 804 0x8b24, 0x3fff3fff, 0x00ff0fff, 805 0x8b10, 0x0000ff0f, 0x00000000, 806 0x28a4c, 0x07ffffff, 0x06000000, 807 0x10c, 0x00000001, 0x00010003, 808 0xa02c, 0xffffffff, 0x0000009b, 809 0x913c, 0x0000000f, 0x0100000a, 810 0x8d00, 0xffff7f7f, 0x100e4848, 811 0x8d04, 0x00ffffff, 0x00164745, 812 0x8c00, 0xfffc0003, 0xe4000003, 813 0x8c04, 0xf8ff00ff, 0x40600060, 814 0x8c08, 0x00ff00ff, 0x001c001c, 815 0x8cf0, 0x1fff1fff, 0x08e00410, 816 0x8c20, 0x0fff0fff, 0x00800080, 817 0x8c24, 0x0fff0fff, 0x00800080, 818 0x8c18, 0xffffffff, 0x20202078, 819 0x8c1c, 0x0000ffff, 0x00001010, 820 0x28350, 0x00000f01, 0x00000000, 821 0x9508, 0x3700001f, 0x00000002, 822 0x960c, 0xffffffff, 0x54763210, 823 0x88c4, 0x001f3ae3, 0x000000c2, 824 0x88d4, 0x0000001f, 0x00000010, 825 0x8974, 0xffffffff, 0x00000000 826 }; 827 828 static void evergreen_init_golden_registers(struct radeon_device *rdev) 829 { 830 switch (rdev->family) { 831 case CHIP_CYPRESS: 832 case CHIP_HEMLOCK: 833 radeon_program_register_sequence(rdev, 834 evergreen_golden_registers, 835 (const u32)ARRAY_SIZE(evergreen_golden_registers)); 836 radeon_program_register_sequence(rdev, 837 evergreen_golden_registers2, 838 (const u32)ARRAY_SIZE(evergreen_golden_registers2)); 839 radeon_program_register_sequence(rdev, 840 cypress_mgcg_init, 841 (const u32)ARRAY_SIZE(cypress_mgcg_init)); 842 break; 843 case CHIP_JUNIPER: 844 radeon_program_register_sequence(rdev, 845 evergreen_golden_registers, 846 (const u32)ARRAY_SIZE(evergreen_golden_registers)); 847 radeon_program_register_sequence(rdev, 848 evergreen_golden_registers2, 849 (const u32)ARRAY_SIZE(evergreen_golden_registers2)); 850 radeon_program_register_sequence(rdev, 851 juniper_mgcg_init, 852 (const u32)ARRAY_SIZE(juniper_mgcg_init)); 853 break; 854 case CHIP_REDWOOD: 855 radeon_program_register_sequence(rdev, 856 evergreen_golden_registers, 857 (const u32)ARRAY_SIZE(evergreen_golden_registers)); 858 radeon_program_register_sequence(rdev, 859 evergreen_golden_registers2, 860 (const u32)ARRAY_SIZE(evergreen_golden_registers2)); 861 radeon_program_register_sequence(rdev, 862 redwood_mgcg_init, 863 (const u32)ARRAY_SIZE(redwood_mgcg_init)); 864 break; 865 case CHIP_CEDAR: 866 radeon_program_register_sequence(rdev, 867 cedar_golden_registers, 868 (const u32)ARRAY_SIZE(cedar_golden_registers)); 869 radeon_program_register_sequence(rdev, 870 evergreen_golden_registers2, 871 (const u32)ARRAY_SIZE(evergreen_golden_registers2)); 872 radeon_program_register_sequence(rdev, 873 cedar_mgcg_init, 874 (const u32)ARRAY_SIZE(cedar_mgcg_init)); 875 break; 876 case CHIP_PALM: 877 radeon_program_register_sequence(rdev, 878 wrestler_golden_registers, 879 (const u32)ARRAY_SIZE(wrestler_golden_registers)); 880 break; 881 case CHIP_SUMO: 882 radeon_program_register_sequence(rdev, 883 supersumo_golden_registers, 884 (const u32)ARRAY_SIZE(supersumo_golden_registers)); 885 break; 886 case CHIP_SUMO2: 887 radeon_program_register_sequence(rdev, 888 supersumo_golden_registers, 889 (const u32)ARRAY_SIZE(supersumo_golden_registers)); 890 radeon_program_register_sequence(rdev, 891 sumo_golden_registers, 892 (const u32)ARRAY_SIZE(sumo_golden_registers)); 893 break; 894 case CHIP_BARTS: 895 radeon_program_register_sequence(rdev, 896 barts_golden_registers, 897 (const u32)ARRAY_SIZE(barts_golden_registers)); 898 break; 899 case CHIP_TURKS: 900 radeon_program_register_sequence(rdev, 901 turks_golden_registers, 902 (const u32)ARRAY_SIZE(turks_golden_registers)); 903 break; 904 case CHIP_CAICOS: 905 radeon_program_register_sequence(rdev, 906 caicos_golden_registers, 907 (const u32)ARRAY_SIZE(caicos_golden_registers)); 908 break; 909 default: 910 break; 911 } 912 } 913 914 void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw, 915 unsigned *bankh, unsigned *mtaspect, 916 unsigned *tile_split) 917 { 918 *bankw = (tiling_flags >> RADEON_TILING_EG_BANKW_SHIFT) & RADEON_TILING_EG_BANKW_MASK; 919 *bankh = (tiling_flags >> RADEON_TILING_EG_BANKH_SHIFT) & RADEON_TILING_EG_BANKH_MASK; 920 *mtaspect = (tiling_flags >> RADEON_TILING_EG_MACRO_TILE_ASPECT_SHIFT) & RADEON_TILING_EG_MACRO_TILE_ASPECT_MASK; 921 *tile_split = (tiling_flags >> RADEON_TILING_EG_TILE_SPLIT_SHIFT) & RADEON_TILING_EG_TILE_SPLIT_MASK; 922 switch (*bankw) { 923 default: 924 case 1: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_1; break; 925 case 2: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_2; break; 926 case 4: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_4; break; 927 case 8: *bankw = EVERGREEN_ADDR_SURF_BANK_WIDTH_8; break; 928 } 929 switch (*bankh) { 930 default: 931 case 1: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_1; break; 932 case 2: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_2; break; 933 case 4: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_4; break; 934 case 8: *bankh = EVERGREEN_ADDR_SURF_BANK_HEIGHT_8; break; 935 } 936 switch (*mtaspect) { 937 default: 938 case 1: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_1; break; 939 case 2: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_2; break; 940 case 4: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_4; break; 941 case 8: *mtaspect = EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_8; break; 942 } 943 } 944 945 static int sumo_set_uvd_clock(struct radeon_device *rdev, u32 clock, 946 u32 cntl_reg, u32 status_reg) 947 { 948 int r, i; 949 struct atom_clock_dividers dividers; 950 951 r = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM, 952 clock, false, ÷rs); 953 if (r) 954 return r; 955 956 WREG32_P(cntl_reg, dividers.post_div, ~(DCLK_DIR_CNTL_EN|DCLK_DIVIDER_MASK)); 957 958 for (i = 0; i < 100; i++) { 959 if (RREG32(status_reg) & DCLK_STATUS) 960 break; 961 mdelay(10); 962 } 963 if (i == 100) 964 return -ETIMEDOUT; 965 966 return 0; 967 } 968 969 int sumo_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk) 970 { 971 int r = 0; 972 u32 cg_scratch = RREG32(CG_SCRATCH1); 973 974 r = sumo_set_uvd_clock(rdev, vclk, CG_VCLK_CNTL, CG_VCLK_STATUS); 975 if (r) 976 goto done; 977 cg_scratch &= 0xffff0000; 978 cg_scratch |= vclk / 100; /* Mhz */ 979 980 r = sumo_set_uvd_clock(rdev, dclk, CG_DCLK_CNTL, CG_DCLK_STATUS); 981 if (r) 982 goto done; 983 cg_scratch &= 0x0000ffff; 984 cg_scratch |= (dclk / 100) << 16; /* Mhz */ 985 986 done: 987 WREG32(CG_SCRATCH1, cg_scratch); 988 989 return r; 990 } 991 992 int evergreen_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk) 993 { 994 /* start off with something large */ 995 unsigned fb_div = 0, vclk_div = 0, dclk_div = 0; 996 int r; 997 998 /* bypass vclk and dclk with bclk */ 999 WREG32_P(CG_UPLL_FUNC_CNTL_2, 1000 VCLK_SRC_SEL(1) | DCLK_SRC_SEL(1), 1001 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK)); 1002 1003 /* put PLL in bypass mode */ 1004 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_BYPASS_EN_MASK, ~UPLL_BYPASS_EN_MASK); 1005 1006 if (!vclk || !dclk) { 1007 /* keep the Bypass mode, put PLL to sleep */ 1008 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK); 1009 return 0; 1010 } 1011 1012 r = radeon_uvd_calc_upll_dividers(rdev, vclk, dclk, 125000, 250000, 1013 16384, 0x03FFFFFF, 0, 128, 5, 1014 &fb_div, &vclk_div, &dclk_div); 1015 if (r) 1016 return r; 1017 1018 /* set VCO_MODE to 1 */ 1019 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_VCO_MODE_MASK, ~UPLL_VCO_MODE_MASK); 1020 1021 /* toggle UPLL_SLEEP to 1 then back to 0 */ 1022 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK); 1023 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_SLEEP_MASK); 1024 1025 /* deassert UPLL_RESET */ 1026 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK); 1027 1028 mdelay(1); 1029 1030 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL); 1031 if (r) 1032 return r; 1033 1034 /* assert UPLL_RESET again */ 1035 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_RESET_MASK, ~UPLL_RESET_MASK); 1036 1037 /* disable spread spectrum. */ 1038 WREG32_P(CG_UPLL_SPREAD_SPECTRUM, 0, ~SSEN_MASK); 1039 1040 /* set feedback divider */ 1041 WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(fb_div), ~UPLL_FB_DIV_MASK); 1042 1043 /* set ref divider to 0 */ 1044 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_REF_DIV_MASK); 1045 1046 if (fb_div < 307200) 1047 WREG32_P(CG_UPLL_FUNC_CNTL_4, 0, ~UPLL_SPARE_ISPARE9); 1048 else 1049 WREG32_P(CG_UPLL_FUNC_CNTL_4, UPLL_SPARE_ISPARE9, ~UPLL_SPARE_ISPARE9); 1050 1051 /* set PDIV_A and PDIV_B */ 1052 WREG32_P(CG_UPLL_FUNC_CNTL_2, 1053 UPLL_PDIV_A(vclk_div) | UPLL_PDIV_B(dclk_div), 1054 ~(UPLL_PDIV_A_MASK | UPLL_PDIV_B_MASK)); 1055 1056 /* give the PLL some time to settle */ 1057 mdelay(15); 1058 1059 /* deassert PLL_RESET */ 1060 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK); 1061 1062 mdelay(15); 1063 1064 /* switch from bypass mode to normal mode */ 1065 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_BYPASS_EN_MASK); 1066 1067 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL); 1068 if (r) 1069 return r; 1070 1071 /* switch VCLK and DCLK selection */ 1072 WREG32_P(CG_UPLL_FUNC_CNTL_2, 1073 VCLK_SRC_SEL(2) | DCLK_SRC_SEL(2), 1074 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK)); 1075 1076 mdelay(100); 1077 1078 return 0; 1079 } 1080 1081 void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev) 1082 { 1083 u16 ctl, v; 1084 int err; 1085 1086 err = pcie_capability_read_word(rdev->pdev, PCI_EXP_DEVCTL, &ctl); 1087 if (err) 1088 return; 1089 1090 v = (ctl & PCI_EXP_DEVCTL_READRQ) >> 12; 1091 1092 /* if bios or OS sets MAX_READ_REQUEST_SIZE to an invalid value, fix it 1093 * to avoid hangs or perfomance issues 1094 */ 1095 if ((v == 0) || (v == 6) || (v == 7)) { 1096 ctl &= ~PCI_EXP_DEVCTL_READRQ; 1097 ctl |= (2 << 12); 1098 pcie_capability_write_word(rdev->pdev, PCI_EXP_DEVCTL, ctl); 1099 } 1100 } 1101 1102 static bool dce4_is_in_vblank(struct radeon_device *rdev, int crtc) 1103 { 1104 if (RREG32(EVERGREEN_CRTC_STATUS + crtc_offsets[crtc]) & EVERGREEN_CRTC_V_BLANK) 1105 return true; 1106 else 1107 return false; 1108 } 1109 1110 static bool dce4_is_counter_moving(struct radeon_device *rdev, int crtc) 1111 { 1112 u32 pos1, pos2; 1113 1114 pos1 = RREG32(EVERGREEN_CRTC_STATUS_POSITION + crtc_offsets[crtc]); 1115 pos2 = RREG32(EVERGREEN_CRTC_STATUS_POSITION + crtc_offsets[crtc]); 1116 1117 if (pos1 != pos2) 1118 return true; 1119 else 1120 return false; 1121 } 1122 1123 /** 1124 * dce4_wait_for_vblank - vblank wait asic callback. 1125 * 1126 * @rdev: radeon_device pointer 1127 * @crtc: crtc to wait for vblank on 1128 * 1129 * Wait for vblank on the requested crtc (evergreen+). 1130 */ 1131 void dce4_wait_for_vblank(struct radeon_device *rdev, int crtc) 1132 { 1133 unsigned i = 0; 1134 1135 if (crtc >= rdev->num_crtc) 1136 return; 1137 1138 if (!(RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[crtc]) & EVERGREEN_CRTC_MASTER_EN)) 1139 return; 1140 1141 /* depending on when we hit vblank, we may be close to active; if so, 1142 * wait for another frame. 1143 */ 1144 while (dce4_is_in_vblank(rdev, crtc)) { 1145 if (i++ % 100 == 0) { 1146 if (!dce4_is_counter_moving(rdev, crtc)) 1147 break; 1148 } 1149 } 1150 1151 while (!dce4_is_in_vblank(rdev, crtc)) { 1152 if (i++ % 100 == 0) { 1153 if (!dce4_is_counter_moving(rdev, crtc)) 1154 break; 1155 } 1156 } 1157 } 1158 1159 /** 1160 * radeon_irq_kms_pflip_irq_get - pre-pageflip callback. 1161 * 1162 * @rdev: radeon_device pointer 1163 * @crtc: crtc to prepare for pageflip on 1164 * 1165 * Pre-pageflip callback (evergreen+). 1166 * Enables the pageflip irq (vblank irq). 1167 */ 1168 void evergreen_pre_page_flip(struct radeon_device *rdev, int crtc) 1169 { 1170 /* enable the pflip int */ 1171 radeon_irq_kms_pflip_irq_get(rdev, crtc); 1172 } 1173 1174 /** 1175 * evergreen_post_page_flip - pos-pageflip callback. 1176 * 1177 * @rdev: radeon_device pointer 1178 * @crtc: crtc to cleanup pageflip on 1179 * 1180 * Post-pageflip callback (evergreen+). 1181 * Disables the pageflip irq (vblank irq). 1182 */ 1183 void evergreen_post_page_flip(struct radeon_device *rdev, int crtc) 1184 { 1185 /* disable the pflip int */ 1186 radeon_irq_kms_pflip_irq_put(rdev, crtc); 1187 } 1188 1189 /** 1190 * evergreen_page_flip - pageflip callback. 1191 * 1192 * @rdev: radeon_device pointer 1193 * @crtc_id: crtc to cleanup pageflip on 1194 * @crtc_base: new address of the crtc (GPU MC address) 1195 * 1196 * Does the actual pageflip (evergreen+). 1197 * During vblank we take the crtc lock and wait for the update_pending 1198 * bit to go high, when it does, we release the lock, and allow the 1199 * double buffered update to take place. 1200 * Returns the current update pending status. 1201 */ 1202 u32 evergreen_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base) 1203 { 1204 struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id]; 1205 u32 tmp = RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset); 1206 int i; 1207 1208 /* Lock the graphics update lock */ 1209 tmp |= EVERGREEN_GRPH_UPDATE_LOCK; 1210 WREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset, tmp); 1211 1212 /* update the scanout addresses */ 1213 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset, 1214 upper_32_bits(crtc_base)); 1215 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, 1216 (u32)crtc_base); 1217 1218 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset, 1219 upper_32_bits(crtc_base)); 1220 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, 1221 (u32)crtc_base); 1222 1223 /* Wait for update_pending to go high. */ 1224 for (i = 0; i < rdev->usec_timeout; i++) { 1225 if (RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING) 1226 break; 1227 udelay(1); 1228 } 1229 DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n"); 1230 1231 /* Unlock the lock, so double-buffering can take place inside vblank */ 1232 tmp &= ~EVERGREEN_GRPH_UPDATE_LOCK; 1233 WREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset, tmp); 1234 1235 /* Return current update_pending status: */ 1236 return RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING; 1237 } 1238 1239 /* get temperature in millidegrees */ 1240 int evergreen_get_temp(struct radeon_device *rdev) 1241 { 1242 u32 temp, toffset; 1243 int actual_temp = 0; 1244 1245 if (rdev->family == CHIP_JUNIPER) { 1246 toffset = (RREG32(CG_THERMAL_CTRL) & TOFFSET_MASK) >> 1247 TOFFSET_SHIFT; 1248 temp = (RREG32(CG_TS0_STATUS) & TS0_ADC_DOUT_MASK) >> 1249 TS0_ADC_DOUT_SHIFT; 1250 1251 if (toffset & 0x100) 1252 actual_temp = temp / 2 - (0x200 - toffset); 1253 else 1254 actual_temp = temp / 2 + toffset; 1255 1256 actual_temp = actual_temp * 1000; 1257 1258 } else { 1259 temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >> 1260 ASIC_T_SHIFT; 1261 1262 if (temp & 0x400) 1263 actual_temp = -256; 1264 else if (temp & 0x200) 1265 actual_temp = 255; 1266 else if (temp & 0x100) { 1267 actual_temp = temp & 0x1ff; 1268 actual_temp |= ~0x1ff; 1269 } else 1270 actual_temp = temp & 0xff; 1271 1272 actual_temp = (actual_temp * 1000) / 2; 1273 } 1274 1275 return actual_temp; 1276 } 1277 1278 int sumo_get_temp(struct radeon_device *rdev) 1279 { 1280 u32 temp = RREG32(CG_THERMAL_STATUS) & 0xff; 1281 int actual_temp = temp - 49; 1282 1283 return actual_temp * 1000; 1284 } 1285 1286 /** 1287 * sumo_pm_init_profile - Initialize power profiles callback. 1288 * 1289 * @rdev: radeon_device pointer 1290 * 1291 * Initialize the power states used in profile mode 1292 * (sumo, trinity, SI). 1293 * Used for profile mode only. 1294 */ 1295 void sumo_pm_init_profile(struct radeon_device *rdev) 1296 { 1297 int idx; 1298 1299 /* default */ 1300 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; 1301 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; 1302 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0; 1303 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0; 1304 1305 /* low,mid sh/mh */ 1306 if (rdev->flags & RADEON_IS_MOBILITY) 1307 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0); 1308 else 1309 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); 1310 1311 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx; 1312 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx; 1313 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0; 1314 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0; 1315 1316 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx; 1317 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx; 1318 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0; 1319 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0; 1320 1321 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx; 1322 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx; 1323 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0; 1324 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0; 1325 1326 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx; 1327 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx; 1328 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0; 1329 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0; 1330 1331 /* high sh/mh */ 1332 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); 1333 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx; 1334 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx; 1335 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0; 1336 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 1337 rdev->pm.power_state[idx].num_clock_modes - 1; 1338 1339 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx; 1340 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx; 1341 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0; 1342 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 1343 rdev->pm.power_state[idx].num_clock_modes - 1; 1344 } 1345 1346 /** 1347 * btc_pm_init_profile - Initialize power profiles callback. 1348 * 1349 * @rdev: radeon_device pointer 1350 * 1351 * Initialize the power states used in profile mode 1352 * (BTC, cayman). 1353 * Used for profile mode only. 1354 */ 1355 void btc_pm_init_profile(struct radeon_device *rdev) 1356 { 1357 int idx; 1358 1359 /* default */ 1360 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; 1361 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; 1362 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0; 1363 rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 2; 1364 /* starting with BTC, there is one state that is used for both 1365 * MH and SH. Difference is that we always use the high clock index for 1366 * mclk. 1367 */ 1368 if (rdev->flags & RADEON_IS_MOBILITY) 1369 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0); 1370 else 1371 idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); 1372 /* low sh */ 1373 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx; 1374 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx; 1375 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0; 1376 rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0; 1377 /* mid sh */ 1378 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx; 1379 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx; 1380 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0; 1381 rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1; 1382 /* high sh */ 1383 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx; 1384 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx; 1385 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0; 1386 rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 2; 1387 /* low mh */ 1388 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx; 1389 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx; 1390 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0; 1391 rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0; 1392 /* mid mh */ 1393 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx; 1394 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx; 1395 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0; 1396 rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1; 1397 /* high mh */ 1398 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx; 1399 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx; 1400 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0; 1401 rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 2; 1402 } 1403 1404 /** 1405 * evergreen_pm_misc - set additional pm hw parameters callback. 1406 * 1407 * @rdev: radeon_device pointer 1408 * 1409 * Set non-clock parameters associated with a power state 1410 * (voltage, etc.) (evergreen+). 1411 */ 1412 void evergreen_pm_misc(struct radeon_device *rdev) 1413 { 1414 int req_ps_idx = rdev->pm.requested_power_state_index; 1415 int req_cm_idx = rdev->pm.requested_clock_mode_index; 1416 struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx]; 1417 struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage; 1418 1419 if (voltage->type == VOLTAGE_SW) { 1420 /* 0xff01 is a flag rather then an actual voltage */ 1421 if (voltage->voltage == 0xff01) 1422 return; 1423 if (voltage->voltage && (voltage->voltage != rdev->pm.current_vddc)) { 1424 radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC); 1425 rdev->pm.current_vddc = voltage->voltage; 1426 DRM_DEBUG("Setting: vddc: %d\n", voltage->voltage); 1427 } 1428 1429 /* starting with BTC, there is one state that is used for both 1430 * MH and SH. Difference is that we always use the high clock index for 1431 * mclk and vddci. 1432 */ 1433 if ((rdev->pm.pm_method == PM_METHOD_PROFILE) && 1434 (rdev->family >= CHIP_BARTS) && 1435 rdev->pm.active_crtc_count && 1436 ((rdev->pm.profile_index == PM_PROFILE_MID_MH_IDX) || 1437 (rdev->pm.profile_index == PM_PROFILE_LOW_MH_IDX))) 1438 voltage = &rdev->pm.power_state[req_ps_idx]. 1439 clock_info[rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx].voltage; 1440 1441 /* 0xff01 is a flag rather then an actual voltage */ 1442 if (voltage->vddci == 0xff01) 1443 return; 1444 if (voltage->vddci && (voltage->vddci != rdev->pm.current_vddci)) { 1445 radeon_atom_set_voltage(rdev, voltage->vddci, SET_VOLTAGE_TYPE_ASIC_VDDCI); 1446 rdev->pm.current_vddci = voltage->vddci; 1447 DRM_DEBUG("Setting: vddci: %d\n", voltage->vddci); 1448 } 1449 } 1450 } 1451 1452 /** 1453 * evergreen_pm_prepare - pre-power state change callback. 1454 * 1455 * @rdev: radeon_device pointer 1456 * 1457 * Prepare for a power state change (evergreen+). 1458 */ 1459 void evergreen_pm_prepare(struct radeon_device *rdev) 1460 { 1461 struct drm_device *ddev = rdev->ddev; 1462 struct drm_crtc *crtc; 1463 struct radeon_crtc *radeon_crtc; 1464 u32 tmp; 1465 1466 /* disable any active CRTCs */ 1467 list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) { 1468 radeon_crtc = to_radeon_crtc(crtc); 1469 if (radeon_crtc->enabled) { 1470 tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset); 1471 tmp |= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE; 1472 WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp); 1473 } 1474 } 1475 } 1476 1477 /** 1478 * evergreen_pm_finish - post-power state change callback. 1479 * 1480 * @rdev: radeon_device pointer 1481 * 1482 * Clean up after a power state change (evergreen+). 1483 */ 1484 void evergreen_pm_finish(struct radeon_device *rdev) 1485 { 1486 struct drm_device *ddev = rdev->ddev; 1487 struct drm_crtc *crtc; 1488 struct radeon_crtc *radeon_crtc; 1489 u32 tmp; 1490 1491 /* enable any active CRTCs */ 1492 list_for_each_entry(crtc, &ddev->mode_config.crtc_list, head) { 1493 radeon_crtc = to_radeon_crtc(crtc); 1494 if (radeon_crtc->enabled) { 1495 tmp = RREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset); 1496 tmp &= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE; 1497 WREG32(EVERGREEN_CRTC_CONTROL + radeon_crtc->crtc_offset, tmp); 1498 } 1499 } 1500 } 1501 1502 /** 1503 * evergreen_hpd_sense - hpd sense callback. 1504 * 1505 * @rdev: radeon_device pointer 1506 * @hpd: hpd (hotplug detect) pin 1507 * 1508 * Checks if a digital monitor is connected (evergreen+). 1509 * Returns true if connected, false if not connected. 1510 */ 1511 bool evergreen_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd) 1512 { 1513 bool connected = false; 1514 1515 switch (hpd) { 1516 case RADEON_HPD_1: 1517 if (RREG32(DC_HPD1_INT_STATUS) & DC_HPDx_SENSE) 1518 connected = true; 1519 break; 1520 case RADEON_HPD_2: 1521 if (RREG32(DC_HPD2_INT_STATUS) & DC_HPDx_SENSE) 1522 connected = true; 1523 break; 1524 case RADEON_HPD_3: 1525 if (RREG32(DC_HPD3_INT_STATUS) & DC_HPDx_SENSE) 1526 connected = true; 1527 break; 1528 case RADEON_HPD_4: 1529 if (RREG32(DC_HPD4_INT_STATUS) & DC_HPDx_SENSE) 1530 connected = true; 1531 break; 1532 case RADEON_HPD_5: 1533 if (RREG32(DC_HPD5_INT_STATUS) & DC_HPDx_SENSE) 1534 connected = true; 1535 break; 1536 case RADEON_HPD_6: 1537 if (RREG32(DC_HPD6_INT_STATUS) & DC_HPDx_SENSE) 1538 connected = true; 1539 break; 1540 default: 1541 break; 1542 } 1543 1544 return connected; 1545 } 1546 1547 /** 1548 * evergreen_hpd_set_polarity - hpd set polarity callback. 1549 * 1550 * @rdev: radeon_device pointer 1551 * @hpd: hpd (hotplug detect) pin 1552 * 1553 * Set the polarity of the hpd pin (evergreen+). 1554 */ 1555 void evergreen_hpd_set_polarity(struct radeon_device *rdev, 1556 enum radeon_hpd_id hpd) 1557 { 1558 u32 tmp; 1559 bool connected = evergreen_hpd_sense(rdev, hpd); 1560 1561 switch (hpd) { 1562 case RADEON_HPD_1: 1563 tmp = RREG32(DC_HPD1_INT_CONTROL); 1564 if (connected) 1565 tmp &= ~DC_HPDx_INT_POLARITY; 1566 else 1567 tmp |= DC_HPDx_INT_POLARITY; 1568 WREG32(DC_HPD1_INT_CONTROL, tmp); 1569 break; 1570 case RADEON_HPD_2: 1571 tmp = RREG32(DC_HPD2_INT_CONTROL); 1572 if (connected) 1573 tmp &= ~DC_HPDx_INT_POLARITY; 1574 else 1575 tmp |= DC_HPDx_INT_POLARITY; 1576 WREG32(DC_HPD2_INT_CONTROL, tmp); 1577 break; 1578 case RADEON_HPD_3: 1579 tmp = RREG32(DC_HPD3_INT_CONTROL); 1580 if (connected) 1581 tmp &= ~DC_HPDx_INT_POLARITY; 1582 else 1583 tmp |= DC_HPDx_INT_POLARITY; 1584 WREG32(DC_HPD3_INT_CONTROL, tmp); 1585 break; 1586 case RADEON_HPD_4: 1587 tmp = RREG32(DC_HPD4_INT_CONTROL); 1588 if (connected) 1589 tmp &= ~DC_HPDx_INT_POLARITY; 1590 else 1591 tmp |= DC_HPDx_INT_POLARITY; 1592 WREG32(DC_HPD4_INT_CONTROL, tmp); 1593 break; 1594 case RADEON_HPD_5: 1595 tmp = RREG32(DC_HPD5_INT_CONTROL); 1596 if (connected) 1597 tmp &= ~DC_HPDx_INT_POLARITY; 1598 else 1599 tmp |= DC_HPDx_INT_POLARITY; 1600 WREG32(DC_HPD5_INT_CONTROL, tmp); 1601 break; 1602 case RADEON_HPD_6: 1603 tmp = RREG32(DC_HPD6_INT_CONTROL); 1604 if (connected) 1605 tmp &= ~DC_HPDx_INT_POLARITY; 1606 else 1607 tmp |= DC_HPDx_INT_POLARITY; 1608 WREG32(DC_HPD6_INT_CONTROL, tmp); 1609 break; 1610 default: 1611 break; 1612 } 1613 } 1614 1615 /** 1616 * evergreen_hpd_init - hpd setup callback. 1617 * 1618 * @rdev: radeon_device pointer 1619 * 1620 * Setup the hpd pins used by the card (evergreen+). 1621 * Enable the pin, set the polarity, and enable the hpd interrupts. 1622 */ 1623 void evergreen_hpd_init(struct radeon_device *rdev) 1624 { 1625 struct drm_device *dev = rdev->ddev; 1626 struct drm_connector *connector; 1627 unsigned enabled = 0; 1628 u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) | 1629 DC_HPDx_RX_INT_TIMER(0xfa) | DC_HPDx_EN; 1630 1631 list_for_each_entry(connector, &dev->mode_config.connector_list, head) { 1632 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 1633 1634 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || 1635 connector->connector_type == DRM_MODE_CONNECTOR_LVDS) { 1636 /* don't try to enable hpd on eDP or LVDS avoid breaking the 1637 * aux dp channel on imac and help (but not completely fix) 1638 * https://bugzilla.redhat.com/show_bug.cgi?id=726143 1639 * also avoid interrupt storms during dpms. 1640 */ 1641 continue; 1642 } 1643 switch (radeon_connector->hpd.hpd) { 1644 case RADEON_HPD_1: 1645 WREG32(DC_HPD1_CONTROL, tmp); 1646 break; 1647 case RADEON_HPD_2: 1648 WREG32(DC_HPD2_CONTROL, tmp); 1649 break; 1650 case RADEON_HPD_3: 1651 WREG32(DC_HPD3_CONTROL, tmp); 1652 break; 1653 case RADEON_HPD_4: 1654 WREG32(DC_HPD4_CONTROL, tmp); 1655 break; 1656 case RADEON_HPD_5: 1657 WREG32(DC_HPD5_CONTROL, tmp); 1658 break; 1659 case RADEON_HPD_6: 1660 WREG32(DC_HPD6_CONTROL, tmp); 1661 break; 1662 default: 1663 break; 1664 } 1665 radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd); 1666 enabled |= 1 << radeon_connector->hpd.hpd; 1667 } 1668 radeon_irq_kms_enable_hpd(rdev, enabled); 1669 } 1670 1671 /** 1672 * evergreen_hpd_fini - hpd tear down callback. 1673 * 1674 * @rdev: radeon_device pointer 1675 * 1676 * Tear down the hpd pins used by the card (evergreen+). 1677 * Disable the hpd interrupts. 1678 */ 1679 void evergreen_hpd_fini(struct radeon_device *rdev) 1680 { 1681 struct drm_device *dev = rdev->ddev; 1682 struct drm_connector *connector; 1683 unsigned disabled = 0; 1684 1685 list_for_each_entry(connector, &dev->mode_config.connector_list, head) { 1686 struct radeon_connector *radeon_connector = to_radeon_connector(connector); 1687 switch (radeon_connector->hpd.hpd) { 1688 case RADEON_HPD_1: 1689 WREG32(DC_HPD1_CONTROL, 0); 1690 break; 1691 case RADEON_HPD_2: 1692 WREG32(DC_HPD2_CONTROL, 0); 1693 break; 1694 case RADEON_HPD_3: 1695 WREG32(DC_HPD3_CONTROL, 0); 1696 break; 1697 case RADEON_HPD_4: 1698 WREG32(DC_HPD4_CONTROL, 0); 1699 break; 1700 case RADEON_HPD_5: 1701 WREG32(DC_HPD5_CONTROL, 0); 1702 break; 1703 case RADEON_HPD_6: 1704 WREG32(DC_HPD6_CONTROL, 0); 1705 break; 1706 default: 1707 break; 1708 } 1709 disabled |= 1 << radeon_connector->hpd.hpd; 1710 } 1711 radeon_irq_kms_disable_hpd(rdev, disabled); 1712 } 1713 1714 /* watermark setup */ 1715 1716 static u32 evergreen_line_buffer_adjust(struct radeon_device *rdev, 1717 struct radeon_crtc *radeon_crtc, 1718 struct drm_display_mode *mode, 1719 struct drm_display_mode *other_mode) 1720 { 1721 u32 tmp; 1722 /* 1723 * Line Buffer Setup 1724 * There are 3 line buffers, each one shared by 2 display controllers. 1725 * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between 1726 * the display controllers. The paritioning is done via one of four 1727 * preset allocations specified in bits 2:0: 1728 * first display controller 1729 * 0 - first half of lb (3840 * 2) 1730 * 1 - first 3/4 of lb (5760 * 2) 1731 * 2 - whole lb (7680 * 2), other crtc must be disabled 1732 * 3 - first 1/4 of lb (1920 * 2) 1733 * second display controller 1734 * 4 - second half of lb (3840 * 2) 1735 * 5 - second 3/4 of lb (5760 * 2) 1736 * 6 - whole lb (7680 * 2), other crtc must be disabled 1737 * 7 - last 1/4 of lb (1920 * 2) 1738 */ 1739 /* this can get tricky if we have two large displays on a paired group 1740 * of crtcs. Ideally for multiple large displays we'd assign them to 1741 * non-linked crtcs for maximum line buffer allocation. 1742 */ 1743 if (radeon_crtc->base.enabled && mode) { 1744 if (other_mode) 1745 tmp = 0; /* 1/2 */ 1746 else 1747 tmp = 2; /* whole */ 1748 } else 1749 tmp = 0; 1750 1751 /* second controller of the pair uses second half of the lb */ 1752 if (radeon_crtc->crtc_id % 2) 1753 tmp += 4; 1754 WREG32(DC_LB_MEMORY_SPLIT + radeon_crtc->crtc_offset, tmp); 1755 1756 if (radeon_crtc->base.enabled && mode) { 1757 switch (tmp) { 1758 case 0: 1759 case 4: 1760 default: 1761 if (ASIC_IS_DCE5(rdev)) 1762 return 4096 * 2; 1763 else 1764 return 3840 * 2; 1765 case 1: 1766 case 5: 1767 if (ASIC_IS_DCE5(rdev)) 1768 return 6144 * 2; 1769 else 1770 return 5760 * 2; 1771 case 2: 1772 case 6: 1773 if (ASIC_IS_DCE5(rdev)) 1774 return 8192 * 2; 1775 else 1776 return 7680 * 2; 1777 case 3: 1778 case 7: 1779 if (ASIC_IS_DCE5(rdev)) 1780 return 2048 * 2; 1781 else 1782 return 1920 * 2; 1783 } 1784 } 1785 1786 /* controller not enabled, so no lb used */ 1787 return 0; 1788 } 1789 1790 u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev) 1791 { 1792 u32 tmp = RREG32(MC_SHARED_CHMAP); 1793 1794 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { 1795 case 0: 1796 default: 1797 return 1; 1798 case 1: 1799 return 2; 1800 case 2: 1801 return 4; 1802 case 3: 1803 return 8; 1804 } 1805 } 1806 1807 struct evergreen_wm_params { 1808 u32 dram_channels; /* number of dram channels */ 1809 u32 yclk; /* bandwidth per dram data pin in kHz */ 1810 u32 sclk; /* engine clock in kHz */ 1811 u32 disp_clk; /* display clock in kHz */ 1812 u32 src_width; /* viewport width */ 1813 u32 active_time; /* active display time in ns */ 1814 u32 blank_time; /* blank time in ns */ 1815 bool interlaced; /* mode is interlaced */ 1816 fixed20_12 vsc; /* vertical scale ratio */ 1817 u32 num_heads; /* number of active crtcs */ 1818 u32 bytes_per_pixel; /* bytes per pixel display + overlay */ 1819 u32 lb_size; /* line buffer allocated to pipe */ 1820 u32 vtaps; /* vertical scaler taps */ 1821 }; 1822 1823 static u32 evergreen_dram_bandwidth(struct evergreen_wm_params *wm) 1824 { 1825 /* Calculate DRAM Bandwidth and the part allocated to display. */ 1826 fixed20_12 dram_efficiency; /* 0.7 */ 1827 fixed20_12 yclk, dram_channels, bandwidth; 1828 fixed20_12 a; 1829 1830 a.full = dfixed_const(1000); 1831 yclk.full = dfixed_const(wm->yclk); 1832 yclk.full = dfixed_div(yclk, a); 1833 dram_channels.full = dfixed_const(wm->dram_channels * 4); 1834 a.full = dfixed_const(10); 1835 dram_efficiency.full = dfixed_const(7); 1836 dram_efficiency.full = dfixed_div(dram_efficiency, a); 1837 bandwidth.full = dfixed_mul(dram_channels, yclk); 1838 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency); 1839 1840 return dfixed_trunc(bandwidth); 1841 } 1842 1843 static u32 evergreen_dram_bandwidth_for_display(struct evergreen_wm_params *wm) 1844 { 1845 /* Calculate DRAM Bandwidth and the part allocated to display. */ 1846 fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */ 1847 fixed20_12 yclk, dram_channels, bandwidth; 1848 fixed20_12 a; 1849 1850 a.full = dfixed_const(1000); 1851 yclk.full = dfixed_const(wm->yclk); 1852 yclk.full = dfixed_div(yclk, a); 1853 dram_channels.full = dfixed_const(wm->dram_channels * 4); 1854 a.full = dfixed_const(10); 1855 disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */ 1856 disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a); 1857 bandwidth.full = dfixed_mul(dram_channels, yclk); 1858 bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation); 1859 1860 return dfixed_trunc(bandwidth); 1861 } 1862 1863 static u32 evergreen_data_return_bandwidth(struct evergreen_wm_params *wm) 1864 { 1865 /* Calculate the display Data return Bandwidth */ 1866 fixed20_12 return_efficiency; /* 0.8 */ 1867 fixed20_12 sclk, bandwidth; 1868 fixed20_12 a; 1869 1870 a.full = dfixed_const(1000); 1871 sclk.full = dfixed_const(wm->sclk); 1872 sclk.full = dfixed_div(sclk, a); 1873 a.full = dfixed_const(10); 1874 return_efficiency.full = dfixed_const(8); 1875 return_efficiency.full = dfixed_div(return_efficiency, a); 1876 a.full = dfixed_const(32); 1877 bandwidth.full = dfixed_mul(a, sclk); 1878 bandwidth.full = dfixed_mul(bandwidth, return_efficiency); 1879 1880 return dfixed_trunc(bandwidth); 1881 } 1882 1883 static u32 evergreen_dmif_request_bandwidth(struct evergreen_wm_params *wm) 1884 { 1885 /* Calculate the DMIF Request Bandwidth */ 1886 fixed20_12 disp_clk_request_efficiency; /* 0.8 */ 1887 fixed20_12 disp_clk, bandwidth; 1888 fixed20_12 a; 1889 1890 a.full = dfixed_const(1000); 1891 disp_clk.full = dfixed_const(wm->disp_clk); 1892 disp_clk.full = dfixed_div(disp_clk, a); 1893 a.full = dfixed_const(10); 1894 disp_clk_request_efficiency.full = dfixed_const(8); 1895 disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a); 1896 a.full = dfixed_const(32); 1897 bandwidth.full = dfixed_mul(a, disp_clk); 1898 bandwidth.full = dfixed_mul(bandwidth, disp_clk_request_efficiency); 1899 1900 return dfixed_trunc(bandwidth); 1901 } 1902 1903 static u32 evergreen_available_bandwidth(struct evergreen_wm_params *wm) 1904 { 1905 /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */ 1906 u32 dram_bandwidth = evergreen_dram_bandwidth(wm); 1907 u32 data_return_bandwidth = evergreen_data_return_bandwidth(wm); 1908 u32 dmif_req_bandwidth = evergreen_dmif_request_bandwidth(wm); 1909 1910 return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth)); 1911 } 1912 1913 static u32 evergreen_average_bandwidth(struct evergreen_wm_params *wm) 1914 { 1915 /* Calculate the display mode Average Bandwidth 1916 * DisplayMode should contain the source and destination dimensions, 1917 * timing, etc. 1918 */ 1919 fixed20_12 bpp; 1920 fixed20_12 line_time; 1921 fixed20_12 src_width; 1922 fixed20_12 bandwidth; 1923 fixed20_12 a; 1924 1925 a.full = dfixed_const(1000); 1926 line_time.full = dfixed_const(wm->active_time + wm->blank_time); 1927 line_time.full = dfixed_div(line_time, a); 1928 bpp.full = dfixed_const(wm->bytes_per_pixel); 1929 src_width.full = dfixed_const(wm->src_width); 1930 bandwidth.full = dfixed_mul(src_width, bpp); 1931 bandwidth.full = dfixed_mul(bandwidth, wm->vsc); 1932 bandwidth.full = dfixed_div(bandwidth, line_time); 1933 1934 return dfixed_trunc(bandwidth); 1935 } 1936 1937 static u32 evergreen_latency_watermark(struct evergreen_wm_params *wm) 1938 { 1939 /* First calcualte the latency in ns */ 1940 u32 mc_latency = 2000; /* 2000 ns. */ 1941 u32 available_bandwidth = evergreen_available_bandwidth(wm); 1942 u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth; 1943 u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth; 1944 u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */ 1945 u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) + 1946 (wm->num_heads * cursor_line_pair_return_time); 1947 u32 latency = mc_latency + other_heads_data_return_time + dc_latency; 1948 u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time; 1949 fixed20_12 a, b, c; 1950 1951 if (wm->num_heads == 0) 1952 return 0; 1953 1954 a.full = dfixed_const(2); 1955 b.full = dfixed_const(1); 1956 if ((wm->vsc.full > a.full) || 1957 ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) || 1958 (wm->vtaps >= 5) || 1959 ((wm->vsc.full >= a.full) && wm->interlaced)) 1960 max_src_lines_per_dst_line = 4; 1961 else 1962 max_src_lines_per_dst_line = 2; 1963 1964 a.full = dfixed_const(available_bandwidth); 1965 b.full = dfixed_const(wm->num_heads); 1966 a.full = dfixed_div(a, b); 1967 1968 b.full = dfixed_const(1000); 1969 c.full = dfixed_const(wm->disp_clk); 1970 b.full = dfixed_div(c, b); 1971 c.full = dfixed_const(wm->bytes_per_pixel); 1972 b.full = dfixed_mul(b, c); 1973 1974 lb_fill_bw = min(dfixed_trunc(a), dfixed_trunc(b)); 1975 1976 a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel); 1977 b.full = dfixed_const(1000); 1978 c.full = dfixed_const(lb_fill_bw); 1979 b.full = dfixed_div(c, b); 1980 a.full = dfixed_div(a, b); 1981 line_fill_time = dfixed_trunc(a); 1982 1983 if (line_fill_time < wm->active_time) 1984 return latency; 1985 else 1986 return latency + (line_fill_time - wm->active_time); 1987 1988 } 1989 1990 static bool evergreen_average_bandwidth_vs_dram_bandwidth_for_display(struct evergreen_wm_params *wm) 1991 { 1992 if (evergreen_average_bandwidth(wm) <= 1993 (evergreen_dram_bandwidth_for_display(wm) / wm->num_heads)) 1994 return true; 1995 else 1996 return false; 1997 }; 1998 1999 static bool evergreen_average_bandwidth_vs_available_bandwidth(struct evergreen_wm_params *wm) 2000 { 2001 if (evergreen_average_bandwidth(wm) <= 2002 (evergreen_available_bandwidth(wm) / wm->num_heads)) 2003 return true; 2004 else 2005 return false; 2006 }; 2007 2008 static bool evergreen_check_latency_hiding(struct evergreen_wm_params *wm) 2009 { 2010 u32 lb_partitions = wm->lb_size / wm->src_width; 2011 u32 line_time = wm->active_time + wm->blank_time; 2012 u32 latency_tolerant_lines; 2013 u32 latency_hiding; 2014 fixed20_12 a; 2015 2016 a.full = dfixed_const(1); 2017 if (wm->vsc.full > a.full) 2018 latency_tolerant_lines = 1; 2019 else { 2020 if (lb_partitions <= (wm->vtaps + 1)) 2021 latency_tolerant_lines = 1; 2022 else 2023 latency_tolerant_lines = 2; 2024 } 2025 2026 latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time); 2027 2028 if (evergreen_latency_watermark(wm) <= latency_hiding) 2029 return true; 2030 else 2031 return false; 2032 } 2033 2034 static void evergreen_program_watermarks(struct radeon_device *rdev, 2035 struct radeon_crtc *radeon_crtc, 2036 u32 lb_size, u32 num_heads) 2037 { 2038 struct drm_display_mode *mode = &radeon_crtc->base.mode; 2039 struct evergreen_wm_params wm; 2040 u32 pixel_period; 2041 u32 line_time = 0; 2042 u32 latency_watermark_a = 0, latency_watermark_b = 0; 2043 u32 priority_a_mark = 0, priority_b_mark = 0; 2044 u32 priority_a_cnt = PRIORITY_OFF; 2045 u32 priority_b_cnt = PRIORITY_OFF; 2046 u32 pipe_offset = radeon_crtc->crtc_id * 16; 2047 u32 tmp, arb_control3; 2048 fixed20_12 a, b, c; 2049 2050 if (radeon_crtc->base.enabled && num_heads && mode) { 2051 pixel_period = 1000000 / (u32)mode->clock; 2052 line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535); 2053 priority_a_cnt = 0; 2054 priority_b_cnt = 0; 2055 2056 wm.yclk = rdev->pm.current_mclk * 10; 2057 wm.sclk = rdev->pm.current_sclk * 10; 2058 wm.disp_clk = mode->clock; 2059 wm.src_width = mode->crtc_hdisplay; 2060 wm.active_time = mode->crtc_hdisplay * pixel_period; 2061 wm.blank_time = line_time - wm.active_time; 2062 wm.interlaced = false; 2063 if (mode->flags & DRM_MODE_FLAG_INTERLACE) 2064 wm.interlaced = true; 2065 wm.vsc = radeon_crtc->vsc; 2066 wm.vtaps = 1; 2067 if (radeon_crtc->rmx_type != RMX_OFF) 2068 wm.vtaps = 2; 2069 wm.bytes_per_pixel = 4; /* XXX: get this from fb config */ 2070 wm.lb_size = lb_size; 2071 wm.dram_channels = evergreen_get_number_of_dram_channels(rdev); 2072 wm.num_heads = num_heads; 2073 2074 /* set for high clocks */ 2075 latency_watermark_a = min(evergreen_latency_watermark(&wm), (u32)65535); 2076 /* set for low clocks */ 2077 /* wm.yclk = low clk; wm.sclk = low clk */ 2078 latency_watermark_b = min(evergreen_latency_watermark(&wm), (u32)65535); 2079 2080 /* possibly force display priority to high */ 2081 /* should really do this at mode validation time... */ 2082 if (!evergreen_average_bandwidth_vs_dram_bandwidth_for_display(&wm) || 2083 !evergreen_average_bandwidth_vs_available_bandwidth(&wm) || 2084 !evergreen_check_latency_hiding(&wm) || 2085 (rdev->disp_priority == 2)) { 2086 DRM_DEBUG_KMS("force priority to high\n"); 2087 priority_a_cnt |= PRIORITY_ALWAYS_ON; 2088 priority_b_cnt |= PRIORITY_ALWAYS_ON; 2089 } 2090 2091 a.full = dfixed_const(1000); 2092 b.full = dfixed_const(mode->clock); 2093 b.full = dfixed_div(b, a); 2094 c.full = dfixed_const(latency_watermark_a); 2095 c.full = dfixed_mul(c, b); 2096 c.full = dfixed_mul(c, radeon_crtc->hsc); 2097 c.full = dfixed_div(c, a); 2098 a.full = dfixed_const(16); 2099 c.full = dfixed_div(c, a); 2100 priority_a_mark = dfixed_trunc(c); 2101 priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK; 2102 2103 a.full = dfixed_const(1000); 2104 b.full = dfixed_const(mode->clock); 2105 b.full = dfixed_div(b, a); 2106 c.full = dfixed_const(latency_watermark_b); 2107 c.full = dfixed_mul(c, b); 2108 c.full = dfixed_mul(c, radeon_crtc->hsc); 2109 c.full = dfixed_div(c, a); 2110 a.full = dfixed_const(16); 2111 c.full = dfixed_div(c, a); 2112 priority_b_mark = dfixed_trunc(c); 2113 priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK; 2114 } 2115 2116 /* select wm A */ 2117 arb_control3 = RREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset); 2118 tmp = arb_control3; 2119 tmp &= ~LATENCY_WATERMARK_MASK(3); 2120 tmp |= LATENCY_WATERMARK_MASK(1); 2121 WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, tmp); 2122 WREG32(PIPE0_LATENCY_CONTROL + pipe_offset, 2123 (LATENCY_LOW_WATERMARK(latency_watermark_a) | 2124 LATENCY_HIGH_WATERMARK(line_time))); 2125 /* select wm B */ 2126 tmp = RREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset); 2127 tmp &= ~LATENCY_WATERMARK_MASK(3); 2128 tmp |= LATENCY_WATERMARK_MASK(2); 2129 WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, tmp); 2130 WREG32(PIPE0_LATENCY_CONTROL + pipe_offset, 2131 (LATENCY_LOW_WATERMARK(latency_watermark_b) | 2132 LATENCY_HIGH_WATERMARK(line_time))); 2133 /* restore original selection */ 2134 WREG32(PIPE0_ARBITRATION_CONTROL3 + pipe_offset, arb_control3); 2135 2136 /* write the priority marks */ 2137 WREG32(PRIORITY_A_CNT + radeon_crtc->crtc_offset, priority_a_cnt); 2138 WREG32(PRIORITY_B_CNT + radeon_crtc->crtc_offset, priority_b_cnt); 2139 2140 } 2141 2142 /** 2143 * evergreen_bandwidth_update - update display watermarks callback. 2144 * 2145 * @rdev: radeon_device pointer 2146 * 2147 * Update the display watermarks based on the requested mode(s) 2148 * (evergreen+). 2149 */ 2150 void evergreen_bandwidth_update(struct radeon_device *rdev) 2151 { 2152 struct drm_display_mode *mode0 = NULL; 2153 struct drm_display_mode *mode1 = NULL; 2154 u32 num_heads = 0, lb_size; 2155 int i; 2156 2157 radeon_update_display_priority(rdev); 2158 2159 for (i = 0; i < rdev->num_crtc; i++) { 2160 if (rdev->mode_info.crtcs[i]->base.enabled) 2161 num_heads++; 2162 } 2163 for (i = 0; i < rdev->num_crtc; i += 2) { 2164 mode0 = &rdev->mode_info.crtcs[i]->base.mode; 2165 mode1 = &rdev->mode_info.crtcs[i+1]->base.mode; 2166 lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i], mode0, mode1); 2167 evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads); 2168 lb_size = evergreen_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i+1], mode1, mode0); 2169 evergreen_program_watermarks(rdev, rdev->mode_info.crtcs[i+1], lb_size, num_heads); 2170 } 2171 } 2172 2173 /** 2174 * evergreen_mc_wait_for_idle - wait for MC idle callback. 2175 * 2176 * @rdev: radeon_device pointer 2177 * 2178 * Wait for the MC (memory controller) to be idle. 2179 * (evergreen+). 2180 * Returns 0 if the MC is idle, -1 if not. 2181 */ 2182 int evergreen_mc_wait_for_idle(struct radeon_device *rdev) 2183 { 2184 unsigned i; 2185 u32 tmp; 2186 2187 for (i = 0; i < rdev->usec_timeout; i++) { 2188 /* read MC_STATUS */ 2189 tmp = RREG32(SRBM_STATUS) & 0x1F00; 2190 if (!tmp) 2191 return 0; 2192 udelay(1); 2193 } 2194 return -1; 2195 } 2196 2197 /* 2198 * GART 2199 */ 2200 void evergreen_pcie_gart_tlb_flush(struct radeon_device *rdev) 2201 { 2202 unsigned i; 2203 u32 tmp; 2204 2205 WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); 2206 2207 WREG32(VM_CONTEXT0_REQUEST_RESPONSE, REQUEST_TYPE(1)); 2208 for (i = 0; i < rdev->usec_timeout; i++) { 2209 /* read MC_STATUS */ 2210 tmp = RREG32(VM_CONTEXT0_REQUEST_RESPONSE); 2211 tmp = (tmp & RESPONSE_TYPE_MASK) >> RESPONSE_TYPE_SHIFT; 2212 if (tmp == 2) { 2213 printk(KERN_WARNING "[drm] r600 flush TLB failed\n"); 2214 return; 2215 } 2216 if (tmp) { 2217 return; 2218 } 2219 udelay(1); 2220 } 2221 } 2222 2223 static int evergreen_pcie_gart_enable(struct radeon_device *rdev) 2224 { 2225 u32 tmp; 2226 int r; 2227 2228 if (rdev->gart.robj == NULL) { 2229 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n"); 2230 return -EINVAL; 2231 } 2232 r = radeon_gart_table_vram_pin(rdev); 2233 if (r) 2234 return r; 2235 radeon_gart_restore(rdev); 2236 /* Setup L2 cache */ 2237 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | 2238 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | 2239 EFFECTIVE_L2_QUEUE_SIZE(7)); 2240 WREG32(VM_L2_CNTL2, 0); 2241 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); 2242 /* Setup TLB control */ 2243 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | 2244 SYSTEM_ACCESS_MODE_NOT_IN_SYS | 2245 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU | 2246 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); 2247 if (rdev->flags & RADEON_IS_IGP) { 2248 WREG32(FUS_MC_VM_MD_L1_TLB0_CNTL, tmp); 2249 WREG32(FUS_MC_VM_MD_L1_TLB1_CNTL, tmp); 2250 WREG32(FUS_MC_VM_MD_L1_TLB2_CNTL, tmp); 2251 } else { 2252 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); 2253 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); 2254 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); 2255 if ((rdev->family == CHIP_JUNIPER) || 2256 (rdev->family == CHIP_CYPRESS) || 2257 (rdev->family == CHIP_HEMLOCK) || 2258 (rdev->family == CHIP_BARTS)) 2259 WREG32(MC_VM_MD_L1_TLB3_CNTL, tmp); 2260 } 2261 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); 2262 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); 2263 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); 2264 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); 2265 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12); 2266 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12); 2267 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12); 2268 WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) | 2269 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT); 2270 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR, 2271 (u32)(rdev->dummy_page.addr >> 12)); 2272 WREG32(VM_CONTEXT1_CNTL, 0); 2273 2274 evergreen_pcie_gart_tlb_flush(rdev); 2275 DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n", 2276 (unsigned)(rdev->mc.gtt_size >> 20), 2277 (unsigned long long)rdev->gart.table_addr); 2278 rdev->gart.ready = true; 2279 return 0; 2280 } 2281 2282 static void evergreen_pcie_gart_disable(struct radeon_device *rdev) 2283 { 2284 u32 tmp; 2285 2286 /* Disable all tables */ 2287 WREG32(VM_CONTEXT0_CNTL, 0); 2288 WREG32(VM_CONTEXT1_CNTL, 0); 2289 2290 /* Setup L2 cache */ 2291 WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING | 2292 EFFECTIVE_L2_QUEUE_SIZE(7)); 2293 WREG32(VM_L2_CNTL2, 0); 2294 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); 2295 /* Setup TLB control */ 2296 tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); 2297 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); 2298 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); 2299 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); 2300 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); 2301 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); 2302 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); 2303 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); 2304 radeon_gart_table_vram_unpin(rdev); 2305 } 2306 2307 static void evergreen_pcie_gart_fini(struct radeon_device *rdev) 2308 { 2309 evergreen_pcie_gart_disable(rdev); 2310 radeon_gart_table_vram_free(rdev); 2311 radeon_gart_fini(rdev); 2312 } 2313 2314 2315 static void evergreen_agp_enable(struct radeon_device *rdev) 2316 { 2317 u32 tmp; 2318 2319 /* Setup L2 cache */ 2320 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | 2321 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | 2322 EFFECTIVE_L2_QUEUE_SIZE(7)); 2323 WREG32(VM_L2_CNTL2, 0); 2324 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); 2325 /* Setup TLB control */ 2326 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | 2327 SYSTEM_ACCESS_MODE_NOT_IN_SYS | 2328 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU | 2329 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); 2330 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); 2331 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); 2332 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); 2333 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); 2334 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); 2335 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); 2336 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); 2337 WREG32(VM_CONTEXT0_CNTL, 0); 2338 WREG32(VM_CONTEXT1_CNTL, 0); 2339 } 2340 2341 void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save) 2342 { 2343 u32 crtc_enabled, tmp, frame_count, blackout; 2344 int i, j; 2345 2346 if (!ASIC_IS_NODCE(rdev)) { 2347 save->vga_render_control = RREG32(VGA_RENDER_CONTROL); 2348 save->vga_hdp_control = RREG32(VGA_HDP_CONTROL); 2349 2350 /* disable VGA render */ 2351 WREG32(VGA_RENDER_CONTROL, 0); 2352 } 2353 /* blank the display controllers */ 2354 for (i = 0; i < rdev->num_crtc; i++) { 2355 crtc_enabled = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]) & EVERGREEN_CRTC_MASTER_EN; 2356 if (crtc_enabled) { 2357 save->crtc_enabled[i] = true; 2358 if (ASIC_IS_DCE6(rdev)) { 2359 tmp = RREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i]); 2360 if (!(tmp & EVERGREEN_CRTC_BLANK_DATA_EN)) { 2361 radeon_wait_for_vblank(rdev, i); 2362 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); 2363 tmp |= EVERGREEN_CRTC_BLANK_DATA_EN; 2364 WREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i], tmp); 2365 } 2366 } else { 2367 tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]); 2368 if (!(tmp & EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE)) { 2369 radeon_wait_for_vblank(rdev, i); 2370 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); 2371 tmp |= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE; 2372 WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp); 2373 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0); 2374 } 2375 } 2376 /* wait for the next frame */ 2377 frame_count = radeon_get_vblank_counter(rdev, i); 2378 for (j = 0; j < rdev->usec_timeout; j++) { 2379 if (radeon_get_vblank_counter(rdev, i) != frame_count) 2380 break; 2381 udelay(1); 2382 } 2383 2384 /* XXX this is a hack to avoid strange behavior with EFI on certain systems */ 2385 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); 2386 tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]); 2387 tmp &= ~EVERGREEN_CRTC_MASTER_EN; 2388 WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp); 2389 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0); 2390 save->crtc_enabled[i] = false; 2391 /* ***** */ 2392 } else { 2393 save->crtc_enabled[i] = false; 2394 } 2395 } 2396 2397 radeon_mc_wait_for_idle(rdev); 2398 2399 blackout = RREG32(MC_SHARED_BLACKOUT_CNTL); 2400 if ((blackout & BLACKOUT_MODE_MASK) != 1) { 2401 /* Block CPU access */ 2402 WREG32(BIF_FB_EN, 0); 2403 /* blackout the MC */ 2404 blackout &= ~BLACKOUT_MODE_MASK; 2405 WREG32(MC_SHARED_BLACKOUT_CNTL, blackout | 1); 2406 } 2407 /* wait for the MC to settle */ 2408 udelay(100); 2409 2410 /* lock double buffered regs */ 2411 for (i = 0; i < rdev->num_crtc; i++) { 2412 if (save->crtc_enabled[i]) { 2413 tmp = RREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i]); 2414 if (!(tmp & EVERGREEN_GRPH_UPDATE_LOCK)) { 2415 tmp |= EVERGREEN_GRPH_UPDATE_LOCK; 2416 WREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i], tmp); 2417 } 2418 tmp = RREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i]); 2419 if (!(tmp & 1)) { 2420 tmp |= 1; 2421 WREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i], tmp); 2422 } 2423 } 2424 } 2425 } 2426 2427 void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save) 2428 { 2429 u32 tmp, frame_count; 2430 int i, j; 2431 2432 /* update crtc base addresses */ 2433 for (i = 0; i < rdev->num_crtc; i++) { 2434 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i], 2435 upper_32_bits(rdev->mc.vram_start)); 2436 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i], 2437 upper_32_bits(rdev->mc.vram_start)); 2438 WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + crtc_offsets[i], 2439 (u32)rdev->mc.vram_start); 2440 WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + crtc_offsets[i], 2441 (u32)rdev->mc.vram_start); 2442 } 2443 2444 if (!ASIC_IS_NODCE(rdev)) { 2445 WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS_HIGH, upper_32_bits(rdev->mc.vram_start)); 2446 WREG32(EVERGREEN_VGA_MEMORY_BASE_ADDRESS, (u32)rdev->mc.vram_start); 2447 } 2448 2449 /* unlock regs and wait for update */ 2450 for (i = 0; i < rdev->num_crtc; i++) { 2451 if (save->crtc_enabled[i]) { 2452 tmp = RREG32(EVERGREEN_MASTER_UPDATE_MODE + crtc_offsets[i]); 2453 if ((tmp & 0x3) != 0) { 2454 tmp &= ~0x3; 2455 WREG32(EVERGREEN_MASTER_UPDATE_MODE + crtc_offsets[i], tmp); 2456 } 2457 tmp = RREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i]); 2458 if (tmp & EVERGREEN_GRPH_UPDATE_LOCK) { 2459 tmp &= ~EVERGREEN_GRPH_UPDATE_LOCK; 2460 WREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i], tmp); 2461 } 2462 tmp = RREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i]); 2463 if (tmp & 1) { 2464 tmp &= ~1; 2465 WREG32(EVERGREEN_MASTER_UPDATE_LOCK + crtc_offsets[i], tmp); 2466 } 2467 for (j = 0; j < rdev->usec_timeout; j++) { 2468 tmp = RREG32(EVERGREEN_GRPH_UPDATE + crtc_offsets[i]); 2469 if ((tmp & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING) == 0) 2470 break; 2471 udelay(1); 2472 } 2473 } 2474 } 2475 2476 /* unblackout the MC */ 2477 tmp = RREG32(MC_SHARED_BLACKOUT_CNTL); 2478 tmp &= ~BLACKOUT_MODE_MASK; 2479 WREG32(MC_SHARED_BLACKOUT_CNTL, tmp); 2480 /* allow CPU access */ 2481 WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN); 2482 2483 for (i = 0; i < rdev->num_crtc; i++) { 2484 if (save->crtc_enabled[i]) { 2485 if (ASIC_IS_DCE6(rdev)) { 2486 tmp = RREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i]); 2487 tmp |= EVERGREEN_CRTC_BLANK_DATA_EN; 2488 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); 2489 WREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i], tmp); 2490 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0); 2491 } else { 2492 tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]); 2493 tmp &= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE; 2494 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); 2495 WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp); 2496 WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0); 2497 } 2498 /* wait for the next frame */ 2499 frame_count = radeon_get_vblank_counter(rdev, i); 2500 for (j = 0; j < rdev->usec_timeout; j++) { 2501 if (radeon_get_vblank_counter(rdev, i) != frame_count) 2502 break; 2503 udelay(1); 2504 } 2505 } 2506 } 2507 if (!ASIC_IS_NODCE(rdev)) { 2508 /* Unlock vga access */ 2509 WREG32(VGA_HDP_CONTROL, save->vga_hdp_control); 2510 mdelay(1); 2511 WREG32(VGA_RENDER_CONTROL, save->vga_render_control); 2512 } 2513 } 2514 2515 void evergreen_mc_program(struct radeon_device *rdev) 2516 { 2517 struct evergreen_mc_save save; 2518 u32 tmp; 2519 int i, j; 2520 2521 /* Initialize HDP */ 2522 for (i = 0, j = 0; i < 32; i++, j += 0x18) { 2523 WREG32((0x2c14 + j), 0x00000000); 2524 WREG32((0x2c18 + j), 0x00000000); 2525 WREG32((0x2c1c + j), 0x00000000); 2526 WREG32((0x2c20 + j), 0x00000000); 2527 WREG32((0x2c24 + j), 0x00000000); 2528 } 2529 WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0); 2530 2531 evergreen_mc_stop(rdev, &save); 2532 if (evergreen_mc_wait_for_idle(rdev)) { 2533 dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); 2534 } 2535 /* Lockout access through VGA aperture*/ 2536 WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE); 2537 /* Update configuration */ 2538 if (rdev->flags & RADEON_IS_AGP) { 2539 if (rdev->mc.vram_start < rdev->mc.gtt_start) { 2540 /* VRAM before AGP */ 2541 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, 2542 rdev->mc.vram_start >> 12); 2543 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, 2544 rdev->mc.gtt_end >> 12); 2545 } else { 2546 /* VRAM after AGP */ 2547 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, 2548 rdev->mc.gtt_start >> 12); 2549 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, 2550 rdev->mc.vram_end >> 12); 2551 } 2552 } else { 2553 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, 2554 rdev->mc.vram_start >> 12); 2555 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, 2556 rdev->mc.vram_end >> 12); 2557 } 2558 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr >> 12); 2559 /* llano/ontario only */ 2560 if ((rdev->family == CHIP_PALM) || 2561 (rdev->family == CHIP_SUMO) || 2562 (rdev->family == CHIP_SUMO2)) { 2563 tmp = RREG32(MC_FUS_VM_FB_OFFSET) & 0x000FFFFF; 2564 tmp |= ((rdev->mc.vram_end >> 20) & 0xF) << 24; 2565 tmp |= ((rdev->mc.vram_start >> 20) & 0xF) << 20; 2566 WREG32(MC_FUS_VM_FB_OFFSET, tmp); 2567 } 2568 tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16; 2569 tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF); 2570 WREG32(MC_VM_FB_LOCATION, tmp); 2571 WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8)); 2572 WREG32(HDP_NONSURFACE_INFO, (2 << 7) | (1 << 30)); 2573 WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF); 2574 if (rdev->flags & RADEON_IS_AGP) { 2575 WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16); 2576 WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16); 2577 WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22); 2578 } else { 2579 WREG32(MC_VM_AGP_BASE, 0); 2580 WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF); 2581 WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF); 2582 } 2583 if (evergreen_mc_wait_for_idle(rdev)) { 2584 dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); 2585 } 2586 evergreen_mc_resume(rdev, &save); 2587 /* we need to own VRAM, so turn off the VGA renderer here 2588 * to stop it overwriting our objects */ 2589 rv515_vga_render_disable(rdev); 2590 } 2591 2592 /* 2593 * CP. 2594 */ 2595 void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) 2596 { 2597 struct radeon_ring *ring = &rdev->ring[ib->ring]; 2598 u32 next_rptr; 2599 2600 /* set to DX10/11 mode */ 2601 radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0)); 2602 radeon_ring_write(ring, 1); 2603 2604 if (ring->rptr_save_reg) { 2605 next_rptr = ring->wptr + 3 + 4; 2606 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); 2607 radeon_ring_write(ring, ((ring->rptr_save_reg - 2608 PACKET3_SET_CONFIG_REG_START) >> 2)); 2609 radeon_ring_write(ring, next_rptr); 2610 } else if (rdev->wb.enabled) { 2611 next_rptr = ring->wptr + 5 + 4; 2612 radeon_ring_write(ring, PACKET3(PACKET3_MEM_WRITE, 3)); 2613 radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc); 2614 radeon_ring_write(ring, (upper_32_bits(ring->next_rptr_gpu_addr) & 0xff) | (1 << 18)); 2615 radeon_ring_write(ring, next_rptr); 2616 radeon_ring_write(ring, 0); 2617 } 2618 2619 radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); 2620 radeon_ring_write(ring, 2621 #ifdef __BIG_ENDIAN 2622 (2 << 0) | 2623 #endif 2624 (ib->gpu_addr & 0xFFFFFFFC)); 2625 radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF); 2626 radeon_ring_write(ring, ib->length_dw); 2627 } 2628 2629 2630 static int evergreen_cp_load_microcode(struct radeon_device *rdev) 2631 { 2632 const __be32 *fw_data; 2633 int i; 2634 2635 if (!rdev->me_fw || !rdev->pfp_fw) 2636 return -EINVAL; 2637 2638 r700_cp_stop(rdev); 2639 WREG32(CP_RB_CNTL, 2640 #ifdef __BIG_ENDIAN 2641 BUF_SWAP_32BIT | 2642 #endif 2643 RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3)); 2644 2645 fw_data = (const __be32 *)rdev->pfp_fw->data; 2646 WREG32(CP_PFP_UCODE_ADDR, 0); 2647 for (i = 0; i < EVERGREEN_PFP_UCODE_SIZE; i++) 2648 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++)); 2649 WREG32(CP_PFP_UCODE_ADDR, 0); 2650 2651 fw_data = (const __be32 *)rdev->me_fw->data; 2652 WREG32(CP_ME_RAM_WADDR, 0); 2653 for (i = 0; i < EVERGREEN_PM4_UCODE_SIZE; i++) 2654 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++)); 2655 2656 WREG32(CP_PFP_UCODE_ADDR, 0); 2657 WREG32(CP_ME_RAM_WADDR, 0); 2658 WREG32(CP_ME_RAM_RADDR, 0); 2659 return 0; 2660 } 2661 2662 static int evergreen_cp_start(struct radeon_device *rdev) 2663 { 2664 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; 2665 int r, i; 2666 uint32_t cp_me; 2667 2668 r = radeon_ring_lock(rdev, ring, 7); 2669 if (r) { 2670 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); 2671 return r; 2672 } 2673 radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5)); 2674 radeon_ring_write(ring, 0x1); 2675 radeon_ring_write(ring, 0x0); 2676 radeon_ring_write(ring, rdev->config.evergreen.max_hw_contexts - 1); 2677 radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1)); 2678 radeon_ring_write(ring, 0); 2679 radeon_ring_write(ring, 0); 2680 radeon_ring_unlock_commit(rdev, ring); 2681 2682 cp_me = 0xff; 2683 WREG32(CP_ME_CNTL, cp_me); 2684 2685 r = radeon_ring_lock(rdev, ring, evergreen_default_size + 19); 2686 if (r) { 2687 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); 2688 return r; 2689 } 2690 2691 /* setup clear context state */ 2692 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); 2693 radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE); 2694 2695 for (i = 0; i < evergreen_default_size; i++) 2696 radeon_ring_write(ring, evergreen_default_state[i]); 2697 2698 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0)); 2699 radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE); 2700 2701 /* set clear context state */ 2702 radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0)); 2703 radeon_ring_write(ring, 0); 2704 2705 /* SQ_VTX_BASE_VTX_LOC */ 2706 radeon_ring_write(ring, 0xc0026f00); 2707 radeon_ring_write(ring, 0x00000000); 2708 radeon_ring_write(ring, 0x00000000); 2709 radeon_ring_write(ring, 0x00000000); 2710 2711 /* Clear consts */ 2712 radeon_ring_write(ring, 0xc0036f00); 2713 radeon_ring_write(ring, 0x00000bc4); 2714 radeon_ring_write(ring, 0xffffffff); 2715 radeon_ring_write(ring, 0xffffffff); 2716 radeon_ring_write(ring, 0xffffffff); 2717 2718 radeon_ring_write(ring, 0xc0026900); 2719 radeon_ring_write(ring, 0x00000316); 2720 radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */ 2721 radeon_ring_write(ring, 0x00000010); /* */ 2722 2723 radeon_ring_unlock_commit(rdev, ring); 2724 2725 return 0; 2726 } 2727 2728 static int evergreen_cp_resume(struct radeon_device *rdev) 2729 { 2730 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; 2731 u32 tmp; 2732 u32 rb_bufsz; 2733 int r; 2734 2735 /* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */ 2736 WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP | 2737 SOFT_RESET_PA | 2738 SOFT_RESET_SH | 2739 SOFT_RESET_VGT | 2740 SOFT_RESET_SPI | 2741 SOFT_RESET_SX)); 2742 RREG32(GRBM_SOFT_RESET); 2743 mdelay(15); 2744 WREG32(GRBM_SOFT_RESET, 0); 2745 RREG32(GRBM_SOFT_RESET); 2746 2747 /* Set ring buffer size */ 2748 rb_bufsz = drm_order(ring->ring_size / 8); 2749 tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz; 2750 #ifdef __BIG_ENDIAN 2751 tmp |= BUF_SWAP_32BIT; 2752 #endif 2753 WREG32(CP_RB_CNTL, tmp); 2754 WREG32(CP_SEM_WAIT_TIMER, 0x0); 2755 WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0); 2756 2757 /* Set the write pointer delay */ 2758 WREG32(CP_RB_WPTR_DELAY, 0); 2759 2760 /* Initialize the ring buffer's read and write pointers */ 2761 WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA); 2762 WREG32(CP_RB_RPTR_WR, 0); 2763 ring->wptr = 0; 2764 WREG32(CP_RB_WPTR, ring->wptr); 2765 2766 /* set the wb address whether it's enabled or not */ 2767 WREG32(CP_RB_RPTR_ADDR, 2768 ((rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC)); 2769 WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF); 2770 WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF); 2771 2772 if (rdev->wb.enabled) 2773 WREG32(SCRATCH_UMSK, 0xff); 2774 else { 2775 tmp |= RB_NO_UPDATE; 2776 WREG32(SCRATCH_UMSK, 0); 2777 } 2778 2779 mdelay(1); 2780 WREG32(CP_RB_CNTL, tmp); 2781 2782 WREG32(CP_RB_BASE, ring->gpu_addr >> 8); 2783 WREG32(CP_DEBUG, (1 << 27) | (1 << 28)); 2784 2785 ring->rptr = RREG32(CP_RB_RPTR); 2786 2787 evergreen_cp_start(rdev); 2788 ring->ready = true; 2789 r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, ring); 2790 if (r) { 2791 ring->ready = false; 2792 return r; 2793 } 2794 return 0; 2795 } 2796 2797 /* 2798 * Core functions 2799 */ 2800 static void evergreen_gpu_init(struct radeon_device *rdev) 2801 { 2802 u32 gb_addr_config; 2803 u32 mc_shared_chmap, mc_arb_ramcfg; 2804 u32 sx_debug_1; 2805 u32 smx_dc_ctl0; 2806 u32 sq_config; 2807 u32 sq_lds_resource_mgmt; 2808 u32 sq_gpr_resource_mgmt_1; 2809 u32 sq_gpr_resource_mgmt_2; 2810 u32 sq_gpr_resource_mgmt_3; 2811 u32 sq_thread_resource_mgmt; 2812 u32 sq_thread_resource_mgmt_2; 2813 u32 sq_stack_resource_mgmt_1; 2814 u32 sq_stack_resource_mgmt_2; 2815 u32 sq_stack_resource_mgmt_3; 2816 u32 vgt_cache_invalidation; 2817 u32 hdp_host_path_cntl, tmp; 2818 u32 disabled_rb_mask; 2819 int i, j, num_shader_engines, ps_thread_count; 2820 2821 switch (rdev->family) { 2822 case CHIP_CYPRESS: 2823 case CHIP_HEMLOCK: 2824 rdev->config.evergreen.num_ses = 2; 2825 rdev->config.evergreen.max_pipes = 4; 2826 rdev->config.evergreen.max_tile_pipes = 8; 2827 rdev->config.evergreen.max_simds = 10; 2828 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses; 2829 rdev->config.evergreen.max_gprs = 256; 2830 rdev->config.evergreen.max_threads = 248; 2831 rdev->config.evergreen.max_gs_threads = 32; 2832 rdev->config.evergreen.max_stack_entries = 512; 2833 rdev->config.evergreen.sx_num_of_sets = 4; 2834 rdev->config.evergreen.sx_max_export_size = 256; 2835 rdev->config.evergreen.sx_max_export_pos_size = 64; 2836 rdev->config.evergreen.sx_max_export_smx_size = 192; 2837 rdev->config.evergreen.max_hw_contexts = 8; 2838 rdev->config.evergreen.sq_num_cf_insts = 2; 2839 2840 rdev->config.evergreen.sc_prim_fifo_size = 0x100; 2841 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 2842 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 2843 gb_addr_config = CYPRESS_GB_ADDR_CONFIG_GOLDEN; 2844 break; 2845 case CHIP_JUNIPER: 2846 rdev->config.evergreen.num_ses = 1; 2847 rdev->config.evergreen.max_pipes = 4; 2848 rdev->config.evergreen.max_tile_pipes = 4; 2849 rdev->config.evergreen.max_simds = 10; 2850 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses; 2851 rdev->config.evergreen.max_gprs = 256; 2852 rdev->config.evergreen.max_threads = 248; 2853 rdev->config.evergreen.max_gs_threads = 32; 2854 rdev->config.evergreen.max_stack_entries = 512; 2855 rdev->config.evergreen.sx_num_of_sets = 4; 2856 rdev->config.evergreen.sx_max_export_size = 256; 2857 rdev->config.evergreen.sx_max_export_pos_size = 64; 2858 rdev->config.evergreen.sx_max_export_smx_size = 192; 2859 rdev->config.evergreen.max_hw_contexts = 8; 2860 rdev->config.evergreen.sq_num_cf_insts = 2; 2861 2862 rdev->config.evergreen.sc_prim_fifo_size = 0x100; 2863 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 2864 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 2865 gb_addr_config = JUNIPER_GB_ADDR_CONFIG_GOLDEN; 2866 break; 2867 case CHIP_REDWOOD: 2868 rdev->config.evergreen.num_ses = 1; 2869 rdev->config.evergreen.max_pipes = 4; 2870 rdev->config.evergreen.max_tile_pipes = 4; 2871 rdev->config.evergreen.max_simds = 5; 2872 rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses; 2873 rdev->config.evergreen.max_gprs = 256; 2874 rdev->config.evergreen.max_threads = 248; 2875 rdev->config.evergreen.max_gs_threads = 32; 2876 rdev->config.evergreen.max_stack_entries = 256; 2877 rdev->config.evergreen.sx_num_of_sets = 4; 2878 rdev->config.evergreen.sx_max_export_size = 256; 2879 rdev->config.evergreen.sx_max_export_pos_size = 64; 2880 rdev->config.evergreen.sx_max_export_smx_size = 192; 2881 rdev->config.evergreen.max_hw_contexts = 8; 2882 rdev->config.evergreen.sq_num_cf_insts = 2; 2883 2884 rdev->config.evergreen.sc_prim_fifo_size = 0x100; 2885 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 2886 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 2887 gb_addr_config = REDWOOD_GB_ADDR_CONFIG_GOLDEN; 2888 break; 2889 case CHIP_CEDAR: 2890 default: 2891 rdev->config.evergreen.num_ses = 1; 2892 rdev->config.evergreen.max_pipes = 2; 2893 rdev->config.evergreen.max_tile_pipes = 2; 2894 rdev->config.evergreen.max_simds = 2; 2895 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; 2896 rdev->config.evergreen.max_gprs = 256; 2897 rdev->config.evergreen.max_threads = 192; 2898 rdev->config.evergreen.max_gs_threads = 16; 2899 rdev->config.evergreen.max_stack_entries = 256; 2900 rdev->config.evergreen.sx_num_of_sets = 4; 2901 rdev->config.evergreen.sx_max_export_size = 128; 2902 rdev->config.evergreen.sx_max_export_pos_size = 32; 2903 rdev->config.evergreen.sx_max_export_smx_size = 96; 2904 rdev->config.evergreen.max_hw_contexts = 4; 2905 rdev->config.evergreen.sq_num_cf_insts = 1; 2906 2907 rdev->config.evergreen.sc_prim_fifo_size = 0x40; 2908 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 2909 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 2910 gb_addr_config = CEDAR_GB_ADDR_CONFIG_GOLDEN; 2911 break; 2912 case CHIP_PALM: 2913 rdev->config.evergreen.num_ses = 1; 2914 rdev->config.evergreen.max_pipes = 2; 2915 rdev->config.evergreen.max_tile_pipes = 2; 2916 rdev->config.evergreen.max_simds = 2; 2917 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; 2918 rdev->config.evergreen.max_gprs = 256; 2919 rdev->config.evergreen.max_threads = 192; 2920 rdev->config.evergreen.max_gs_threads = 16; 2921 rdev->config.evergreen.max_stack_entries = 256; 2922 rdev->config.evergreen.sx_num_of_sets = 4; 2923 rdev->config.evergreen.sx_max_export_size = 128; 2924 rdev->config.evergreen.sx_max_export_pos_size = 32; 2925 rdev->config.evergreen.sx_max_export_smx_size = 96; 2926 rdev->config.evergreen.max_hw_contexts = 4; 2927 rdev->config.evergreen.sq_num_cf_insts = 1; 2928 2929 rdev->config.evergreen.sc_prim_fifo_size = 0x40; 2930 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 2931 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 2932 gb_addr_config = CEDAR_GB_ADDR_CONFIG_GOLDEN; 2933 break; 2934 case CHIP_SUMO: 2935 rdev->config.evergreen.num_ses = 1; 2936 rdev->config.evergreen.max_pipes = 4; 2937 rdev->config.evergreen.max_tile_pipes = 4; 2938 if (rdev->pdev->device == 0x9648) 2939 rdev->config.evergreen.max_simds = 3; 2940 else if ((rdev->pdev->device == 0x9647) || 2941 (rdev->pdev->device == 0x964a)) 2942 rdev->config.evergreen.max_simds = 4; 2943 else 2944 rdev->config.evergreen.max_simds = 5; 2945 rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses; 2946 rdev->config.evergreen.max_gprs = 256; 2947 rdev->config.evergreen.max_threads = 248; 2948 rdev->config.evergreen.max_gs_threads = 32; 2949 rdev->config.evergreen.max_stack_entries = 256; 2950 rdev->config.evergreen.sx_num_of_sets = 4; 2951 rdev->config.evergreen.sx_max_export_size = 256; 2952 rdev->config.evergreen.sx_max_export_pos_size = 64; 2953 rdev->config.evergreen.sx_max_export_smx_size = 192; 2954 rdev->config.evergreen.max_hw_contexts = 8; 2955 rdev->config.evergreen.sq_num_cf_insts = 2; 2956 2957 rdev->config.evergreen.sc_prim_fifo_size = 0x40; 2958 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 2959 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 2960 gb_addr_config = SUMO_GB_ADDR_CONFIG_GOLDEN; 2961 break; 2962 case CHIP_SUMO2: 2963 rdev->config.evergreen.num_ses = 1; 2964 rdev->config.evergreen.max_pipes = 4; 2965 rdev->config.evergreen.max_tile_pipes = 4; 2966 rdev->config.evergreen.max_simds = 2; 2967 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; 2968 rdev->config.evergreen.max_gprs = 256; 2969 rdev->config.evergreen.max_threads = 248; 2970 rdev->config.evergreen.max_gs_threads = 32; 2971 rdev->config.evergreen.max_stack_entries = 512; 2972 rdev->config.evergreen.sx_num_of_sets = 4; 2973 rdev->config.evergreen.sx_max_export_size = 256; 2974 rdev->config.evergreen.sx_max_export_pos_size = 64; 2975 rdev->config.evergreen.sx_max_export_smx_size = 192; 2976 rdev->config.evergreen.max_hw_contexts = 8; 2977 rdev->config.evergreen.sq_num_cf_insts = 2; 2978 2979 rdev->config.evergreen.sc_prim_fifo_size = 0x40; 2980 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 2981 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 2982 gb_addr_config = SUMO2_GB_ADDR_CONFIG_GOLDEN; 2983 break; 2984 case CHIP_BARTS: 2985 rdev->config.evergreen.num_ses = 2; 2986 rdev->config.evergreen.max_pipes = 4; 2987 rdev->config.evergreen.max_tile_pipes = 8; 2988 rdev->config.evergreen.max_simds = 7; 2989 rdev->config.evergreen.max_backends = 4 * rdev->config.evergreen.num_ses; 2990 rdev->config.evergreen.max_gprs = 256; 2991 rdev->config.evergreen.max_threads = 248; 2992 rdev->config.evergreen.max_gs_threads = 32; 2993 rdev->config.evergreen.max_stack_entries = 512; 2994 rdev->config.evergreen.sx_num_of_sets = 4; 2995 rdev->config.evergreen.sx_max_export_size = 256; 2996 rdev->config.evergreen.sx_max_export_pos_size = 64; 2997 rdev->config.evergreen.sx_max_export_smx_size = 192; 2998 rdev->config.evergreen.max_hw_contexts = 8; 2999 rdev->config.evergreen.sq_num_cf_insts = 2; 3000 3001 rdev->config.evergreen.sc_prim_fifo_size = 0x100; 3002 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3003 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3004 gb_addr_config = BARTS_GB_ADDR_CONFIG_GOLDEN; 3005 break; 3006 case CHIP_TURKS: 3007 rdev->config.evergreen.num_ses = 1; 3008 rdev->config.evergreen.max_pipes = 4; 3009 rdev->config.evergreen.max_tile_pipes = 4; 3010 rdev->config.evergreen.max_simds = 6; 3011 rdev->config.evergreen.max_backends = 2 * rdev->config.evergreen.num_ses; 3012 rdev->config.evergreen.max_gprs = 256; 3013 rdev->config.evergreen.max_threads = 248; 3014 rdev->config.evergreen.max_gs_threads = 32; 3015 rdev->config.evergreen.max_stack_entries = 256; 3016 rdev->config.evergreen.sx_num_of_sets = 4; 3017 rdev->config.evergreen.sx_max_export_size = 256; 3018 rdev->config.evergreen.sx_max_export_pos_size = 64; 3019 rdev->config.evergreen.sx_max_export_smx_size = 192; 3020 rdev->config.evergreen.max_hw_contexts = 8; 3021 rdev->config.evergreen.sq_num_cf_insts = 2; 3022 3023 rdev->config.evergreen.sc_prim_fifo_size = 0x100; 3024 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3025 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3026 gb_addr_config = TURKS_GB_ADDR_CONFIG_GOLDEN; 3027 break; 3028 case CHIP_CAICOS: 3029 rdev->config.evergreen.num_ses = 1; 3030 rdev->config.evergreen.max_pipes = 2; 3031 rdev->config.evergreen.max_tile_pipes = 2; 3032 rdev->config.evergreen.max_simds = 2; 3033 rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; 3034 rdev->config.evergreen.max_gprs = 256; 3035 rdev->config.evergreen.max_threads = 192; 3036 rdev->config.evergreen.max_gs_threads = 16; 3037 rdev->config.evergreen.max_stack_entries = 256; 3038 rdev->config.evergreen.sx_num_of_sets = 4; 3039 rdev->config.evergreen.sx_max_export_size = 128; 3040 rdev->config.evergreen.sx_max_export_pos_size = 32; 3041 rdev->config.evergreen.sx_max_export_smx_size = 96; 3042 rdev->config.evergreen.max_hw_contexts = 4; 3043 rdev->config.evergreen.sq_num_cf_insts = 1; 3044 3045 rdev->config.evergreen.sc_prim_fifo_size = 0x40; 3046 rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; 3047 rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; 3048 gb_addr_config = CAICOS_GB_ADDR_CONFIG_GOLDEN; 3049 break; 3050 } 3051 3052 /* Initialize HDP */ 3053 for (i = 0, j = 0; i < 32; i++, j += 0x18) { 3054 WREG32((0x2c14 + j), 0x00000000); 3055 WREG32((0x2c18 + j), 0x00000000); 3056 WREG32((0x2c1c + j), 0x00000000); 3057 WREG32((0x2c20 + j), 0x00000000); 3058 WREG32((0x2c24 + j), 0x00000000); 3059 } 3060 3061 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff)); 3062 3063 evergreen_fix_pci_max_read_req_size(rdev); 3064 3065 mc_shared_chmap = RREG32(MC_SHARED_CHMAP); 3066 if ((rdev->family == CHIP_PALM) || 3067 (rdev->family == CHIP_SUMO) || 3068 (rdev->family == CHIP_SUMO2)) 3069 mc_arb_ramcfg = RREG32(FUS_MC_ARB_RAMCFG); 3070 else 3071 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG); 3072 3073 /* setup tiling info dword. gb_addr_config is not adequate since it does 3074 * not have bank info, so create a custom tiling dword. 3075 * bits 3:0 num_pipes 3076 * bits 7:4 num_banks 3077 * bits 11:8 group_size 3078 * bits 15:12 row_size 3079 */ 3080 rdev->config.evergreen.tile_config = 0; 3081 switch (rdev->config.evergreen.max_tile_pipes) { 3082 case 1: 3083 default: 3084 rdev->config.evergreen.tile_config |= (0 << 0); 3085 break; 3086 case 2: 3087 rdev->config.evergreen.tile_config |= (1 << 0); 3088 break; 3089 case 4: 3090 rdev->config.evergreen.tile_config |= (2 << 0); 3091 break; 3092 case 8: 3093 rdev->config.evergreen.tile_config |= (3 << 0); 3094 break; 3095 } 3096 /* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */ 3097 if (rdev->flags & RADEON_IS_IGP) 3098 rdev->config.evergreen.tile_config |= 1 << 4; 3099 else { 3100 switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) { 3101 case 0: /* four banks */ 3102 rdev->config.evergreen.tile_config |= 0 << 4; 3103 break; 3104 case 1: /* eight banks */ 3105 rdev->config.evergreen.tile_config |= 1 << 4; 3106 break; 3107 case 2: /* sixteen banks */ 3108 default: 3109 rdev->config.evergreen.tile_config |= 2 << 4; 3110 break; 3111 } 3112 } 3113 rdev->config.evergreen.tile_config |= 0 << 8; 3114 rdev->config.evergreen.tile_config |= 3115 ((gb_addr_config & 0x30000000) >> 28) << 12; 3116 3117 num_shader_engines = (gb_addr_config & NUM_SHADER_ENGINES(3) >> 12) + 1; 3118 3119 if ((rdev->family >= CHIP_CEDAR) && (rdev->family <= CHIP_HEMLOCK)) { 3120 u32 efuse_straps_4; 3121 u32 efuse_straps_3; 3122 3123 WREG32(RCU_IND_INDEX, 0x204); 3124 efuse_straps_4 = RREG32(RCU_IND_DATA); 3125 WREG32(RCU_IND_INDEX, 0x203); 3126 efuse_straps_3 = RREG32(RCU_IND_DATA); 3127 tmp = (((efuse_straps_4 & 0xf) << 4) | 3128 ((efuse_straps_3 & 0xf0000000) >> 28)); 3129 } else { 3130 tmp = 0; 3131 for (i = (rdev->config.evergreen.num_ses - 1); i >= 0; i--) { 3132 u32 rb_disable_bitmap; 3133 3134 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i)); 3135 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i)); 3136 rb_disable_bitmap = (RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000) >> 16; 3137 tmp <<= 4; 3138 tmp |= rb_disable_bitmap; 3139 } 3140 } 3141 /* enabled rb are just the one not disabled :) */ 3142 disabled_rb_mask = tmp; 3143 tmp = 0; 3144 for (i = 0; i < rdev->config.evergreen.max_backends; i++) 3145 tmp |= (1 << i); 3146 /* if all the backends are disabled, fix it up here */ 3147 if ((disabled_rb_mask & tmp) == tmp) { 3148 for (i = 0; i < rdev->config.evergreen.max_backends; i++) 3149 disabled_rb_mask &= ~(1 << i); 3150 } 3151 3152 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES); 3153 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES); 3154 3155 WREG32(GB_ADDR_CONFIG, gb_addr_config); 3156 WREG32(DMIF_ADDR_CONFIG, gb_addr_config); 3157 WREG32(HDP_ADDR_CONFIG, gb_addr_config); 3158 WREG32(DMA_TILING_CONFIG, gb_addr_config); 3159 WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config); 3160 WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config); 3161 WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config); 3162 3163 if ((rdev->config.evergreen.max_backends == 1) && 3164 (rdev->flags & RADEON_IS_IGP)) { 3165 if ((disabled_rb_mask & 3) == 1) { 3166 /* RB0 disabled, RB1 enabled */ 3167 tmp = 0x11111111; 3168 } else { 3169 /* RB1 disabled, RB0 enabled */ 3170 tmp = 0x00000000; 3171 } 3172 } else { 3173 tmp = gb_addr_config & NUM_PIPES_MASK; 3174 tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.evergreen.max_backends, 3175 EVERGREEN_MAX_BACKENDS, disabled_rb_mask); 3176 } 3177 WREG32(GB_BACKEND_MAP, tmp); 3178 3179 WREG32(CGTS_SYS_TCC_DISABLE, 0); 3180 WREG32(CGTS_TCC_DISABLE, 0); 3181 WREG32(CGTS_USER_SYS_TCC_DISABLE, 0); 3182 WREG32(CGTS_USER_TCC_DISABLE, 0); 3183 3184 /* set HW defaults for 3D engine */ 3185 WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) | 3186 ROQ_IB2_START(0x2b))); 3187 3188 WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30)); 3189 3190 WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO | 3191 SYNC_GRADIENT | 3192 SYNC_WALKER | 3193 SYNC_ALIGNER)); 3194 3195 sx_debug_1 = RREG32(SX_DEBUG_1); 3196 sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS; 3197 WREG32(SX_DEBUG_1, sx_debug_1); 3198 3199 3200 smx_dc_ctl0 = RREG32(SMX_DC_CTL0); 3201 smx_dc_ctl0 &= ~NUMBER_OF_SETS(0x1ff); 3202 smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.evergreen.sx_num_of_sets); 3203 WREG32(SMX_DC_CTL0, smx_dc_ctl0); 3204 3205 if (rdev->family <= CHIP_SUMO2) 3206 WREG32(SMX_SAR_CTL0, 0x00010000); 3207 3208 WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_size / 4) - 1) | 3209 POSITION_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_pos_size / 4) - 1) | 3210 SMX_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_smx_size / 4) - 1))); 3211 3212 WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.evergreen.sc_prim_fifo_size) | 3213 SC_HIZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_hiz_tile_fifo_size) | 3214 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.evergreen.sc_earlyz_tile_fifo_size))); 3215 3216 WREG32(VGT_NUM_INSTANCES, 1); 3217 WREG32(SPI_CONFIG_CNTL, 0); 3218 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4)); 3219 WREG32(CP_PERFMON_CNTL, 0); 3220 3221 WREG32(SQ_MS_FIFO_SIZES, (CACHE_FIFO_SIZE(16 * rdev->config.evergreen.sq_num_cf_insts) | 3222 FETCH_FIFO_HIWATER(0x4) | 3223 DONE_FIFO_HIWATER(0xe0) | 3224 ALU_UPDATE_FIFO_HIWATER(0x8))); 3225 3226 sq_config = RREG32(SQ_CONFIG); 3227 sq_config &= ~(PS_PRIO(3) | 3228 VS_PRIO(3) | 3229 GS_PRIO(3) | 3230 ES_PRIO(3)); 3231 sq_config |= (VC_ENABLE | 3232 EXPORT_SRC_C | 3233 PS_PRIO(0) | 3234 VS_PRIO(1) | 3235 GS_PRIO(2) | 3236 ES_PRIO(3)); 3237 3238 switch (rdev->family) { 3239 case CHIP_CEDAR: 3240 case CHIP_PALM: 3241 case CHIP_SUMO: 3242 case CHIP_SUMO2: 3243 case CHIP_CAICOS: 3244 /* no vertex cache */ 3245 sq_config &= ~VC_ENABLE; 3246 break; 3247 default: 3248 break; 3249 } 3250 3251 sq_lds_resource_mgmt = RREG32(SQ_LDS_RESOURCE_MGMT); 3252 3253 sq_gpr_resource_mgmt_1 = NUM_PS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2))* 12 / 32); 3254 sq_gpr_resource_mgmt_1 |= NUM_VS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 6 / 32); 3255 sq_gpr_resource_mgmt_1 |= NUM_CLAUSE_TEMP_GPRS(4); 3256 sq_gpr_resource_mgmt_2 = NUM_GS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32); 3257 sq_gpr_resource_mgmt_2 |= NUM_ES_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 4 / 32); 3258 sq_gpr_resource_mgmt_3 = NUM_HS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32); 3259 sq_gpr_resource_mgmt_3 |= NUM_LS_GPRS((rdev->config.evergreen.max_gprs - (4 * 2)) * 3 / 32); 3260 3261 switch (rdev->family) { 3262 case CHIP_CEDAR: 3263 case CHIP_PALM: 3264 case CHIP_SUMO: 3265 case CHIP_SUMO2: 3266 ps_thread_count = 96; 3267 break; 3268 default: 3269 ps_thread_count = 128; 3270 break; 3271 } 3272 3273 sq_thread_resource_mgmt = NUM_PS_THREADS(ps_thread_count); 3274 sq_thread_resource_mgmt |= NUM_VS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); 3275 sq_thread_resource_mgmt |= NUM_GS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); 3276 sq_thread_resource_mgmt |= NUM_ES_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); 3277 sq_thread_resource_mgmt_2 = NUM_HS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); 3278 sq_thread_resource_mgmt_2 |= NUM_LS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); 3279 3280 sq_stack_resource_mgmt_1 = NUM_PS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); 3281 sq_stack_resource_mgmt_1 |= NUM_VS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); 3282 sq_stack_resource_mgmt_2 = NUM_GS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); 3283 sq_stack_resource_mgmt_2 |= NUM_ES_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); 3284 sq_stack_resource_mgmt_3 = NUM_HS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); 3285 sq_stack_resource_mgmt_3 |= NUM_LS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); 3286 3287 WREG32(SQ_CONFIG, sq_config); 3288 WREG32(SQ_GPR_RESOURCE_MGMT_1, sq_gpr_resource_mgmt_1); 3289 WREG32(SQ_GPR_RESOURCE_MGMT_2, sq_gpr_resource_mgmt_2); 3290 WREG32(SQ_GPR_RESOURCE_MGMT_3, sq_gpr_resource_mgmt_3); 3291 WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt); 3292 WREG32(SQ_THREAD_RESOURCE_MGMT_2, sq_thread_resource_mgmt_2); 3293 WREG32(SQ_STACK_RESOURCE_MGMT_1, sq_stack_resource_mgmt_1); 3294 WREG32(SQ_STACK_RESOURCE_MGMT_2, sq_stack_resource_mgmt_2); 3295 WREG32(SQ_STACK_RESOURCE_MGMT_3, sq_stack_resource_mgmt_3); 3296 WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, 0); 3297 WREG32(SQ_LDS_RESOURCE_MGMT, sq_lds_resource_mgmt); 3298 3299 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) | 3300 FORCE_EOV_MAX_REZ_CNT(255))); 3301 3302 switch (rdev->family) { 3303 case CHIP_CEDAR: 3304 case CHIP_PALM: 3305 case CHIP_SUMO: 3306 case CHIP_SUMO2: 3307 case CHIP_CAICOS: 3308 vgt_cache_invalidation = CACHE_INVALIDATION(TC_ONLY); 3309 break; 3310 default: 3311 vgt_cache_invalidation = CACHE_INVALIDATION(VC_AND_TC); 3312 break; 3313 } 3314 vgt_cache_invalidation |= AUTO_INVLD_EN(ES_AND_GS_AUTO); 3315 WREG32(VGT_CACHE_INVALIDATION, vgt_cache_invalidation); 3316 3317 WREG32(VGT_GS_VERTEX_REUSE, 16); 3318 WREG32(PA_SU_LINE_STIPPLE_VALUE, 0); 3319 WREG32(PA_SC_LINE_STIPPLE_STATE, 0); 3320 3321 WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, 14); 3322 WREG32(VGT_OUT_DEALLOC_CNTL, 16); 3323 3324 WREG32(CB_PERF_CTR0_SEL_0, 0); 3325 WREG32(CB_PERF_CTR0_SEL_1, 0); 3326 WREG32(CB_PERF_CTR1_SEL_0, 0); 3327 WREG32(CB_PERF_CTR1_SEL_1, 0); 3328 WREG32(CB_PERF_CTR2_SEL_0, 0); 3329 WREG32(CB_PERF_CTR2_SEL_1, 0); 3330 WREG32(CB_PERF_CTR3_SEL_0, 0); 3331 WREG32(CB_PERF_CTR3_SEL_1, 0); 3332 3333 /* clear render buffer base addresses */ 3334 WREG32(CB_COLOR0_BASE, 0); 3335 WREG32(CB_COLOR1_BASE, 0); 3336 WREG32(CB_COLOR2_BASE, 0); 3337 WREG32(CB_COLOR3_BASE, 0); 3338 WREG32(CB_COLOR4_BASE, 0); 3339 WREG32(CB_COLOR5_BASE, 0); 3340 WREG32(CB_COLOR6_BASE, 0); 3341 WREG32(CB_COLOR7_BASE, 0); 3342 WREG32(CB_COLOR8_BASE, 0); 3343 WREG32(CB_COLOR9_BASE, 0); 3344 WREG32(CB_COLOR10_BASE, 0); 3345 WREG32(CB_COLOR11_BASE, 0); 3346 3347 /* set the shader const cache sizes to 0 */ 3348 for (i = SQ_ALU_CONST_BUFFER_SIZE_PS_0; i < 0x28200; i += 4) 3349 WREG32(i, 0); 3350 for (i = SQ_ALU_CONST_BUFFER_SIZE_HS_0; i < 0x29000; i += 4) 3351 WREG32(i, 0); 3352 3353 tmp = RREG32(HDP_MISC_CNTL); 3354 tmp |= HDP_FLUSH_INVALIDATE_CACHE; 3355 WREG32(HDP_MISC_CNTL, tmp); 3356 3357 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL); 3358 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl); 3359 3360 WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3)); 3361 3362 udelay(50); 3363 3364 } 3365 3366 int evergreen_mc_init(struct radeon_device *rdev) 3367 { 3368 u32 tmp; 3369 int chansize, numchan; 3370 3371 /* Get VRAM informations */ 3372 rdev->mc.vram_is_ddr = true; 3373 if ((rdev->family == CHIP_PALM) || 3374 (rdev->family == CHIP_SUMO) || 3375 (rdev->family == CHIP_SUMO2)) 3376 tmp = RREG32(FUS_MC_ARB_RAMCFG); 3377 else 3378 tmp = RREG32(MC_ARB_RAMCFG); 3379 if (tmp & CHANSIZE_OVERRIDE) { 3380 chansize = 16; 3381 } else if (tmp & CHANSIZE_MASK) { 3382 chansize = 64; 3383 } else { 3384 chansize = 32; 3385 } 3386 tmp = RREG32(MC_SHARED_CHMAP); 3387 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { 3388 case 0: 3389 default: 3390 numchan = 1; 3391 break; 3392 case 1: 3393 numchan = 2; 3394 break; 3395 case 2: 3396 numchan = 4; 3397 break; 3398 case 3: 3399 numchan = 8; 3400 break; 3401 } 3402 rdev->mc.vram_width = numchan * chansize; 3403 /* Could aper size report 0 ? */ 3404 rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0); 3405 rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0); 3406 /* Setup GPU memory space */ 3407 if ((rdev->family == CHIP_PALM) || 3408 (rdev->family == CHIP_SUMO) || 3409 (rdev->family == CHIP_SUMO2)) { 3410 /* size in bytes on fusion */ 3411 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE); 3412 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE); 3413 } else { 3414 /* size in MB on evergreen/cayman/tn */ 3415 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL; 3416 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL; 3417 } 3418 rdev->mc.visible_vram_size = rdev->mc.aper_size; 3419 r700_vram_gtt_location(rdev, &rdev->mc); 3420 radeon_update_bandwidth_info(rdev); 3421 3422 return 0; 3423 } 3424 3425 void evergreen_print_gpu_status_regs(struct radeon_device *rdev) 3426 { 3427 dev_info(rdev->dev, " GRBM_STATUS = 0x%08X\n", 3428 RREG32(GRBM_STATUS)); 3429 dev_info(rdev->dev, " GRBM_STATUS_SE0 = 0x%08X\n", 3430 RREG32(GRBM_STATUS_SE0)); 3431 dev_info(rdev->dev, " GRBM_STATUS_SE1 = 0x%08X\n", 3432 RREG32(GRBM_STATUS_SE1)); 3433 dev_info(rdev->dev, " SRBM_STATUS = 0x%08X\n", 3434 RREG32(SRBM_STATUS)); 3435 dev_info(rdev->dev, " SRBM_STATUS2 = 0x%08X\n", 3436 RREG32(SRBM_STATUS2)); 3437 dev_info(rdev->dev, " R_008674_CP_STALLED_STAT1 = 0x%08X\n", 3438 RREG32(CP_STALLED_STAT1)); 3439 dev_info(rdev->dev, " R_008678_CP_STALLED_STAT2 = 0x%08X\n", 3440 RREG32(CP_STALLED_STAT2)); 3441 dev_info(rdev->dev, " R_00867C_CP_BUSY_STAT = 0x%08X\n", 3442 RREG32(CP_BUSY_STAT)); 3443 dev_info(rdev->dev, " R_008680_CP_STAT = 0x%08X\n", 3444 RREG32(CP_STAT)); 3445 dev_info(rdev->dev, " R_00D034_DMA_STATUS_REG = 0x%08X\n", 3446 RREG32(DMA_STATUS_REG)); 3447 if (rdev->family >= CHIP_CAYMAN) { 3448 dev_info(rdev->dev, " R_00D834_DMA_STATUS_REG = 0x%08X\n", 3449 RREG32(DMA_STATUS_REG + 0x800)); 3450 } 3451 } 3452 3453 bool evergreen_is_display_hung(struct radeon_device *rdev) 3454 { 3455 u32 crtc_hung = 0; 3456 u32 crtc_status[6]; 3457 u32 i, j, tmp; 3458 3459 for (i = 0; i < rdev->num_crtc; i++) { 3460 if (RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]) & EVERGREEN_CRTC_MASTER_EN) { 3461 crtc_status[i] = RREG32(EVERGREEN_CRTC_STATUS_HV_COUNT + crtc_offsets[i]); 3462 crtc_hung |= (1 << i); 3463 } 3464 } 3465 3466 for (j = 0; j < 10; j++) { 3467 for (i = 0; i < rdev->num_crtc; i++) { 3468 if (crtc_hung & (1 << i)) { 3469 tmp = RREG32(EVERGREEN_CRTC_STATUS_HV_COUNT + crtc_offsets[i]); 3470 if (tmp != crtc_status[i]) 3471 crtc_hung &= ~(1 << i); 3472 } 3473 } 3474 if (crtc_hung == 0) 3475 return false; 3476 udelay(100); 3477 } 3478 3479 return true; 3480 } 3481 3482 static u32 evergreen_gpu_check_soft_reset(struct radeon_device *rdev) 3483 { 3484 u32 reset_mask = 0; 3485 u32 tmp; 3486 3487 /* GRBM_STATUS */ 3488 tmp = RREG32(GRBM_STATUS); 3489 if (tmp & (PA_BUSY | SC_BUSY | 3490 SH_BUSY | SX_BUSY | 3491 TA_BUSY | VGT_BUSY | 3492 DB_BUSY | CB_BUSY | 3493 SPI_BUSY | VGT_BUSY_NO_DMA)) 3494 reset_mask |= RADEON_RESET_GFX; 3495 3496 if (tmp & (CF_RQ_PENDING | PF_RQ_PENDING | 3497 CP_BUSY | CP_COHERENCY_BUSY)) 3498 reset_mask |= RADEON_RESET_CP; 3499 3500 if (tmp & GRBM_EE_BUSY) 3501 reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP; 3502 3503 /* DMA_STATUS_REG */ 3504 tmp = RREG32(DMA_STATUS_REG); 3505 if (!(tmp & DMA_IDLE)) 3506 reset_mask |= RADEON_RESET_DMA; 3507 3508 /* SRBM_STATUS2 */ 3509 tmp = RREG32(SRBM_STATUS2); 3510 if (tmp & DMA_BUSY) 3511 reset_mask |= RADEON_RESET_DMA; 3512 3513 /* SRBM_STATUS */ 3514 tmp = RREG32(SRBM_STATUS); 3515 if (tmp & (RLC_RQ_PENDING | RLC_BUSY)) 3516 reset_mask |= RADEON_RESET_RLC; 3517 3518 if (tmp & IH_BUSY) 3519 reset_mask |= RADEON_RESET_IH; 3520 3521 if (tmp & SEM_BUSY) 3522 reset_mask |= RADEON_RESET_SEM; 3523 3524 if (tmp & GRBM_RQ_PENDING) 3525 reset_mask |= RADEON_RESET_GRBM; 3526 3527 if (tmp & VMC_BUSY) 3528 reset_mask |= RADEON_RESET_VMC; 3529 3530 if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY | 3531 MCC_BUSY | MCD_BUSY)) 3532 reset_mask |= RADEON_RESET_MC; 3533 3534 if (evergreen_is_display_hung(rdev)) 3535 reset_mask |= RADEON_RESET_DISPLAY; 3536 3537 /* VM_L2_STATUS */ 3538 tmp = RREG32(VM_L2_STATUS); 3539 if (tmp & L2_BUSY) 3540 reset_mask |= RADEON_RESET_VMC; 3541 3542 /* Skip MC reset as it's mostly likely not hung, just busy */ 3543 if (reset_mask & RADEON_RESET_MC) { 3544 DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask); 3545 reset_mask &= ~RADEON_RESET_MC; 3546 } 3547 3548 return reset_mask; 3549 } 3550 3551 static void evergreen_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask) 3552 { 3553 struct evergreen_mc_save save; 3554 u32 grbm_soft_reset = 0, srbm_soft_reset = 0; 3555 u32 tmp; 3556 3557 if (reset_mask == 0) 3558 return; 3559 3560 dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask); 3561 3562 evergreen_print_gpu_status_regs(rdev); 3563 3564 /* Disable CP parsing/prefetching */ 3565 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT); 3566 3567 if (reset_mask & RADEON_RESET_DMA) { 3568 /* Disable DMA */ 3569 tmp = RREG32(DMA_RB_CNTL); 3570 tmp &= ~DMA_RB_ENABLE; 3571 WREG32(DMA_RB_CNTL, tmp); 3572 } 3573 3574 udelay(50); 3575 3576 evergreen_mc_stop(rdev, &save); 3577 if (evergreen_mc_wait_for_idle(rdev)) { 3578 dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); 3579 } 3580 3581 if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE)) { 3582 grbm_soft_reset |= SOFT_RESET_DB | 3583 SOFT_RESET_CB | 3584 SOFT_RESET_PA | 3585 SOFT_RESET_SC | 3586 SOFT_RESET_SPI | 3587 SOFT_RESET_SX | 3588 SOFT_RESET_SH | 3589 SOFT_RESET_TC | 3590 SOFT_RESET_TA | 3591 SOFT_RESET_VC | 3592 SOFT_RESET_VGT; 3593 } 3594 3595 if (reset_mask & RADEON_RESET_CP) { 3596 grbm_soft_reset |= SOFT_RESET_CP | 3597 SOFT_RESET_VGT; 3598 3599 srbm_soft_reset |= SOFT_RESET_GRBM; 3600 } 3601 3602 if (reset_mask & RADEON_RESET_DMA) 3603 srbm_soft_reset |= SOFT_RESET_DMA; 3604 3605 if (reset_mask & RADEON_RESET_DISPLAY) 3606 srbm_soft_reset |= SOFT_RESET_DC; 3607 3608 if (reset_mask & RADEON_RESET_RLC) 3609 srbm_soft_reset |= SOFT_RESET_RLC; 3610 3611 if (reset_mask & RADEON_RESET_SEM) 3612 srbm_soft_reset |= SOFT_RESET_SEM; 3613 3614 if (reset_mask & RADEON_RESET_IH) 3615 srbm_soft_reset |= SOFT_RESET_IH; 3616 3617 if (reset_mask & RADEON_RESET_GRBM) 3618 srbm_soft_reset |= SOFT_RESET_GRBM; 3619 3620 if (reset_mask & RADEON_RESET_VMC) 3621 srbm_soft_reset |= SOFT_RESET_VMC; 3622 3623 if (!(rdev->flags & RADEON_IS_IGP)) { 3624 if (reset_mask & RADEON_RESET_MC) 3625 srbm_soft_reset |= SOFT_RESET_MC; 3626 } 3627 3628 if (grbm_soft_reset) { 3629 tmp = RREG32(GRBM_SOFT_RESET); 3630 tmp |= grbm_soft_reset; 3631 dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp); 3632 WREG32(GRBM_SOFT_RESET, tmp); 3633 tmp = RREG32(GRBM_SOFT_RESET); 3634 3635 udelay(50); 3636 3637 tmp &= ~grbm_soft_reset; 3638 WREG32(GRBM_SOFT_RESET, tmp); 3639 tmp = RREG32(GRBM_SOFT_RESET); 3640 } 3641 3642 if (srbm_soft_reset) { 3643 tmp = RREG32(SRBM_SOFT_RESET); 3644 tmp |= srbm_soft_reset; 3645 dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp); 3646 WREG32(SRBM_SOFT_RESET, tmp); 3647 tmp = RREG32(SRBM_SOFT_RESET); 3648 3649 udelay(50); 3650 3651 tmp &= ~srbm_soft_reset; 3652 WREG32(SRBM_SOFT_RESET, tmp); 3653 tmp = RREG32(SRBM_SOFT_RESET); 3654 } 3655 3656 /* Wait a little for things to settle down */ 3657 udelay(50); 3658 3659 evergreen_mc_resume(rdev, &save); 3660 udelay(50); 3661 3662 evergreen_print_gpu_status_regs(rdev); 3663 } 3664 3665 int evergreen_asic_reset(struct radeon_device *rdev) 3666 { 3667 u32 reset_mask; 3668 3669 reset_mask = evergreen_gpu_check_soft_reset(rdev); 3670 3671 if (reset_mask) 3672 r600_set_bios_scratch_engine_hung(rdev, true); 3673 3674 evergreen_gpu_soft_reset(rdev, reset_mask); 3675 3676 reset_mask = evergreen_gpu_check_soft_reset(rdev); 3677 3678 if (!reset_mask) 3679 r600_set_bios_scratch_engine_hung(rdev, false); 3680 3681 return 0; 3682 } 3683 3684 /** 3685 * evergreen_gfx_is_lockup - Check if the GFX engine is locked up 3686 * 3687 * @rdev: radeon_device pointer 3688 * @ring: radeon_ring structure holding ring information 3689 * 3690 * Check if the GFX engine is locked up. 3691 * Returns true if the engine appears to be locked up, false if not. 3692 */ 3693 bool evergreen_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) 3694 { 3695 u32 reset_mask = evergreen_gpu_check_soft_reset(rdev); 3696 3697 if (!(reset_mask & (RADEON_RESET_GFX | 3698 RADEON_RESET_COMPUTE | 3699 RADEON_RESET_CP))) { 3700 radeon_ring_lockup_update(ring); 3701 return false; 3702 } 3703 /* force CP activities */ 3704 radeon_ring_force_activity(rdev, ring); 3705 return radeon_ring_test_lockup(rdev, ring); 3706 } 3707 3708 /** 3709 * evergreen_dma_is_lockup - Check if the DMA engine is locked up 3710 * 3711 * @rdev: radeon_device pointer 3712 * @ring: radeon_ring structure holding ring information 3713 * 3714 * Check if the async DMA engine is locked up. 3715 * Returns true if the engine appears to be locked up, false if not. 3716 */ 3717 bool evergreen_dma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) 3718 { 3719 u32 reset_mask = evergreen_gpu_check_soft_reset(rdev); 3720 3721 if (!(reset_mask & RADEON_RESET_DMA)) { 3722 radeon_ring_lockup_update(ring); 3723 return false; 3724 } 3725 /* force ring activities */ 3726 radeon_ring_force_activity(rdev, ring); 3727 return radeon_ring_test_lockup(rdev, ring); 3728 } 3729 3730 /* Interrupts */ 3731 3732 u32 evergreen_get_vblank_counter(struct radeon_device *rdev, int crtc) 3733 { 3734 if (crtc >= rdev->num_crtc) 3735 return 0; 3736 else 3737 return RREG32(CRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]); 3738 } 3739 3740 void evergreen_disable_interrupt_state(struct radeon_device *rdev) 3741 { 3742 u32 tmp; 3743 3744 if (rdev->family >= CHIP_CAYMAN) { 3745 cayman_cp_int_cntl_setup(rdev, 0, 3746 CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); 3747 cayman_cp_int_cntl_setup(rdev, 1, 0); 3748 cayman_cp_int_cntl_setup(rdev, 2, 0); 3749 tmp = RREG32(CAYMAN_DMA1_CNTL) & ~TRAP_ENABLE; 3750 WREG32(CAYMAN_DMA1_CNTL, tmp); 3751 } else 3752 WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); 3753 tmp = RREG32(DMA_CNTL) & ~TRAP_ENABLE; 3754 WREG32(DMA_CNTL, tmp); 3755 WREG32(GRBM_INT_CNTL, 0); 3756 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); 3757 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); 3758 if (rdev->num_crtc >= 4) { 3759 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); 3760 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); 3761 } 3762 if (rdev->num_crtc >= 6) { 3763 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); 3764 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); 3765 } 3766 3767 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); 3768 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); 3769 if (rdev->num_crtc >= 4) { 3770 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0); 3771 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0); 3772 } 3773 if (rdev->num_crtc >= 6) { 3774 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0); 3775 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0); 3776 } 3777 3778 /* only one DAC on DCE6 */ 3779 if (!ASIC_IS_DCE6(rdev)) 3780 WREG32(DACA_AUTODETECT_INT_CONTROL, 0); 3781 WREG32(DACB_AUTODETECT_INT_CONTROL, 0); 3782 3783 tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY; 3784 WREG32(DC_HPD1_INT_CONTROL, tmp); 3785 tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY; 3786 WREG32(DC_HPD2_INT_CONTROL, tmp); 3787 tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY; 3788 WREG32(DC_HPD3_INT_CONTROL, tmp); 3789 tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY; 3790 WREG32(DC_HPD4_INT_CONTROL, tmp); 3791 tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY; 3792 WREG32(DC_HPD5_INT_CONTROL, tmp); 3793 tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY; 3794 WREG32(DC_HPD6_INT_CONTROL, tmp); 3795 3796 } 3797 3798 int evergreen_irq_set(struct radeon_device *rdev) 3799 { 3800 u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE; 3801 u32 cp_int_cntl1 = 0, cp_int_cntl2 = 0; 3802 u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0; 3803 u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6; 3804 u32 grbm_int_cntl = 0; 3805 u32 grph1 = 0, grph2 = 0, grph3 = 0, grph4 = 0, grph5 = 0, grph6 = 0; 3806 u32 afmt1 = 0, afmt2 = 0, afmt3 = 0, afmt4 = 0, afmt5 = 0, afmt6 = 0; 3807 u32 dma_cntl, dma_cntl1 = 0; 3808 3809 if (!rdev->irq.installed) { 3810 WARN(1, "Can't enable IRQ/MSI because no handler is installed\n"); 3811 return -EINVAL; 3812 } 3813 /* don't enable anything if the ih is disabled */ 3814 if (!rdev->ih.enabled) { 3815 r600_disable_interrupts(rdev); 3816 /* force the active interrupt state to all disabled */ 3817 evergreen_disable_interrupt_state(rdev); 3818 return 0; 3819 } 3820 3821 hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN; 3822 hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN; 3823 hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN; 3824 hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN; 3825 hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN; 3826 hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN; 3827 3828 afmt1 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; 3829 afmt2 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; 3830 afmt3 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; 3831 afmt4 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; 3832 afmt5 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; 3833 afmt6 = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET) & ~AFMT_AZ_FORMAT_WTRIG_MASK; 3834 3835 dma_cntl = RREG32(DMA_CNTL) & ~TRAP_ENABLE; 3836 3837 if (rdev->family >= CHIP_CAYMAN) { 3838 /* enable CP interrupts on all rings */ 3839 if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) { 3840 DRM_DEBUG("evergreen_irq_set: sw int gfx\n"); 3841 cp_int_cntl |= TIME_STAMP_INT_ENABLE; 3842 } 3843 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP1_INDEX])) { 3844 DRM_DEBUG("evergreen_irq_set: sw int cp1\n"); 3845 cp_int_cntl1 |= TIME_STAMP_INT_ENABLE; 3846 } 3847 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP2_INDEX])) { 3848 DRM_DEBUG("evergreen_irq_set: sw int cp2\n"); 3849 cp_int_cntl2 |= TIME_STAMP_INT_ENABLE; 3850 } 3851 } else { 3852 if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) { 3853 DRM_DEBUG("evergreen_irq_set: sw int gfx\n"); 3854 cp_int_cntl |= RB_INT_ENABLE; 3855 cp_int_cntl |= TIME_STAMP_INT_ENABLE; 3856 } 3857 } 3858 3859 if (atomic_read(&rdev->irq.ring_int[R600_RING_TYPE_DMA_INDEX])) { 3860 DRM_DEBUG("r600_irq_set: sw int dma\n"); 3861 dma_cntl |= TRAP_ENABLE; 3862 } 3863 3864 if (rdev->family >= CHIP_CAYMAN) { 3865 dma_cntl1 = RREG32(CAYMAN_DMA1_CNTL) & ~TRAP_ENABLE; 3866 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_DMA1_INDEX])) { 3867 DRM_DEBUG("r600_irq_set: sw int dma1\n"); 3868 dma_cntl1 |= TRAP_ENABLE; 3869 } 3870 } 3871 3872 if (rdev->irq.crtc_vblank_int[0] || 3873 atomic_read(&rdev->irq.pflip[0])) { 3874 DRM_DEBUG("evergreen_irq_set: vblank 0\n"); 3875 crtc1 |= VBLANK_INT_MASK; 3876 } 3877 if (rdev->irq.crtc_vblank_int[1] || 3878 atomic_read(&rdev->irq.pflip[1])) { 3879 DRM_DEBUG("evergreen_irq_set: vblank 1\n"); 3880 crtc2 |= VBLANK_INT_MASK; 3881 } 3882 if (rdev->irq.crtc_vblank_int[2] || 3883 atomic_read(&rdev->irq.pflip[2])) { 3884 DRM_DEBUG("evergreen_irq_set: vblank 2\n"); 3885 crtc3 |= VBLANK_INT_MASK; 3886 } 3887 if (rdev->irq.crtc_vblank_int[3] || 3888 atomic_read(&rdev->irq.pflip[3])) { 3889 DRM_DEBUG("evergreen_irq_set: vblank 3\n"); 3890 crtc4 |= VBLANK_INT_MASK; 3891 } 3892 if (rdev->irq.crtc_vblank_int[4] || 3893 atomic_read(&rdev->irq.pflip[4])) { 3894 DRM_DEBUG("evergreen_irq_set: vblank 4\n"); 3895 crtc5 |= VBLANK_INT_MASK; 3896 } 3897 if (rdev->irq.crtc_vblank_int[5] || 3898 atomic_read(&rdev->irq.pflip[5])) { 3899 DRM_DEBUG("evergreen_irq_set: vblank 5\n"); 3900 crtc6 |= VBLANK_INT_MASK; 3901 } 3902 if (rdev->irq.hpd[0]) { 3903 DRM_DEBUG("evergreen_irq_set: hpd 1\n"); 3904 hpd1 |= DC_HPDx_INT_EN; 3905 } 3906 if (rdev->irq.hpd[1]) { 3907 DRM_DEBUG("evergreen_irq_set: hpd 2\n"); 3908 hpd2 |= DC_HPDx_INT_EN; 3909 } 3910 if (rdev->irq.hpd[2]) { 3911 DRM_DEBUG("evergreen_irq_set: hpd 3\n"); 3912 hpd3 |= DC_HPDx_INT_EN; 3913 } 3914 if (rdev->irq.hpd[3]) { 3915 DRM_DEBUG("evergreen_irq_set: hpd 4\n"); 3916 hpd4 |= DC_HPDx_INT_EN; 3917 } 3918 if (rdev->irq.hpd[4]) { 3919 DRM_DEBUG("evergreen_irq_set: hpd 5\n"); 3920 hpd5 |= DC_HPDx_INT_EN; 3921 } 3922 if (rdev->irq.hpd[5]) { 3923 DRM_DEBUG("evergreen_irq_set: hpd 6\n"); 3924 hpd6 |= DC_HPDx_INT_EN; 3925 } 3926 if (rdev->irq.afmt[0]) { 3927 DRM_DEBUG("evergreen_irq_set: hdmi 0\n"); 3928 afmt1 |= AFMT_AZ_FORMAT_WTRIG_MASK; 3929 } 3930 if (rdev->irq.afmt[1]) { 3931 DRM_DEBUG("evergreen_irq_set: hdmi 1\n"); 3932 afmt2 |= AFMT_AZ_FORMAT_WTRIG_MASK; 3933 } 3934 if (rdev->irq.afmt[2]) { 3935 DRM_DEBUG("evergreen_irq_set: hdmi 2\n"); 3936 afmt3 |= AFMT_AZ_FORMAT_WTRIG_MASK; 3937 } 3938 if (rdev->irq.afmt[3]) { 3939 DRM_DEBUG("evergreen_irq_set: hdmi 3\n"); 3940 afmt4 |= AFMT_AZ_FORMAT_WTRIG_MASK; 3941 } 3942 if (rdev->irq.afmt[4]) { 3943 DRM_DEBUG("evergreen_irq_set: hdmi 4\n"); 3944 afmt5 |= AFMT_AZ_FORMAT_WTRIG_MASK; 3945 } 3946 if (rdev->irq.afmt[5]) { 3947 DRM_DEBUG("evergreen_irq_set: hdmi 5\n"); 3948 afmt6 |= AFMT_AZ_FORMAT_WTRIG_MASK; 3949 } 3950 3951 if (rdev->family >= CHIP_CAYMAN) { 3952 cayman_cp_int_cntl_setup(rdev, 0, cp_int_cntl); 3953 cayman_cp_int_cntl_setup(rdev, 1, cp_int_cntl1); 3954 cayman_cp_int_cntl_setup(rdev, 2, cp_int_cntl2); 3955 } else 3956 WREG32(CP_INT_CNTL, cp_int_cntl); 3957 3958 WREG32(DMA_CNTL, dma_cntl); 3959 3960 if (rdev->family >= CHIP_CAYMAN) 3961 WREG32(CAYMAN_DMA1_CNTL, dma_cntl1); 3962 3963 WREG32(GRBM_INT_CNTL, grbm_int_cntl); 3964 3965 WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1); 3966 WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2); 3967 if (rdev->num_crtc >= 4) { 3968 WREG32(INT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, crtc3); 3969 WREG32(INT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, crtc4); 3970 } 3971 if (rdev->num_crtc >= 6) { 3972 WREG32(INT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, crtc5); 3973 WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6); 3974 } 3975 3976 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, grph1); 3977 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, grph2); 3978 if (rdev->num_crtc >= 4) { 3979 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, grph3); 3980 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, grph4); 3981 } 3982 if (rdev->num_crtc >= 6) { 3983 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, grph5); 3984 WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, grph6); 3985 } 3986 3987 WREG32(DC_HPD1_INT_CONTROL, hpd1); 3988 WREG32(DC_HPD2_INT_CONTROL, hpd2); 3989 WREG32(DC_HPD3_INT_CONTROL, hpd3); 3990 WREG32(DC_HPD4_INT_CONTROL, hpd4); 3991 WREG32(DC_HPD5_INT_CONTROL, hpd5); 3992 WREG32(DC_HPD6_INT_CONTROL, hpd6); 3993 3994 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, afmt1); 3995 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, afmt2); 3996 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, afmt3); 3997 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, afmt4); 3998 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, afmt5); 3999 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, afmt6); 4000 4001 return 0; 4002 } 4003 4004 static void evergreen_irq_ack(struct radeon_device *rdev) 4005 { 4006 u32 tmp; 4007 4008 rdev->irq.stat_regs.evergreen.disp_int = RREG32(DISP_INTERRUPT_STATUS); 4009 rdev->irq.stat_regs.evergreen.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE); 4010 rdev->irq.stat_regs.evergreen.disp_int_cont2 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE2); 4011 rdev->irq.stat_regs.evergreen.disp_int_cont3 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE3); 4012 rdev->irq.stat_regs.evergreen.disp_int_cont4 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE4); 4013 rdev->irq.stat_regs.evergreen.disp_int_cont5 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE5); 4014 rdev->irq.stat_regs.evergreen.d1grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET); 4015 rdev->irq.stat_regs.evergreen.d2grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET); 4016 if (rdev->num_crtc >= 4) { 4017 rdev->irq.stat_regs.evergreen.d3grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET); 4018 rdev->irq.stat_regs.evergreen.d4grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET); 4019 } 4020 if (rdev->num_crtc >= 6) { 4021 rdev->irq.stat_regs.evergreen.d5grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET); 4022 rdev->irq.stat_regs.evergreen.d6grph_int = RREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET); 4023 } 4024 4025 rdev->irq.stat_regs.evergreen.afmt_status1 = RREG32(AFMT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET); 4026 rdev->irq.stat_regs.evergreen.afmt_status2 = RREG32(AFMT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET); 4027 rdev->irq.stat_regs.evergreen.afmt_status3 = RREG32(AFMT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET); 4028 rdev->irq.stat_regs.evergreen.afmt_status4 = RREG32(AFMT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET); 4029 rdev->irq.stat_regs.evergreen.afmt_status5 = RREG32(AFMT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET); 4030 rdev->irq.stat_regs.evergreen.afmt_status6 = RREG32(AFMT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET); 4031 4032 if (rdev->irq.stat_regs.evergreen.d1grph_int & GRPH_PFLIP_INT_OCCURRED) 4033 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); 4034 if (rdev->irq.stat_regs.evergreen.d2grph_int & GRPH_PFLIP_INT_OCCURRED) 4035 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); 4036 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT) 4037 WREG32(VBLANK_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VBLANK_ACK); 4038 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT) 4039 WREG32(VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VLINE_ACK); 4040 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT) 4041 WREG32(VBLANK_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VBLANK_ACK); 4042 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT) 4043 WREG32(VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VLINE_ACK); 4044 4045 if (rdev->num_crtc >= 4) { 4046 if (rdev->irq.stat_regs.evergreen.d3grph_int & GRPH_PFLIP_INT_OCCURRED) 4047 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); 4048 if (rdev->irq.stat_regs.evergreen.d4grph_int & GRPH_PFLIP_INT_OCCURRED) 4049 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); 4050 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) 4051 WREG32(VBLANK_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VBLANK_ACK); 4052 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT) 4053 WREG32(VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VLINE_ACK); 4054 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) 4055 WREG32(VBLANK_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VBLANK_ACK); 4056 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT) 4057 WREG32(VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VLINE_ACK); 4058 } 4059 4060 if (rdev->num_crtc >= 6) { 4061 if (rdev->irq.stat_regs.evergreen.d5grph_int & GRPH_PFLIP_INT_OCCURRED) 4062 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); 4063 if (rdev->irq.stat_regs.evergreen.d6grph_int & GRPH_PFLIP_INT_OCCURRED) 4064 WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, GRPH_PFLIP_INT_CLEAR); 4065 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) 4066 WREG32(VBLANK_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VBLANK_ACK); 4067 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT) 4068 WREG32(VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VLINE_ACK); 4069 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) 4070 WREG32(VBLANK_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VBLANK_ACK); 4071 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT) 4072 WREG32(VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VLINE_ACK); 4073 } 4074 4075 if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) { 4076 tmp = RREG32(DC_HPD1_INT_CONTROL); 4077 tmp |= DC_HPDx_INT_ACK; 4078 WREG32(DC_HPD1_INT_CONTROL, tmp); 4079 } 4080 if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) { 4081 tmp = RREG32(DC_HPD2_INT_CONTROL); 4082 tmp |= DC_HPDx_INT_ACK; 4083 WREG32(DC_HPD2_INT_CONTROL, tmp); 4084 } 4085 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) { 4086 tmp = RREG32(DC_HPD3_INT_CONTROL); 4087 tmp |= DC_HPDx_INT_ACK; 4088 WREG32(DC_HPD3_INT_CONTROL, tmp); 4089 } 4090 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) { 4091 tmp = RREG32(DC_HPD4_INT_CONTROL); 4092 tmp |= DC_HPDx_INT_ACK; 4093 WREG32(DC_HPD4_INT_CONTROL, tmp); 4094 } 4095 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) { 4096 tmp = RREG32(DC_HPD5_INT_CONTROL); 4097 tmp |= DC_HPDx_INT_ACK; 4098 WREG32(DC_HPD5_INT_CONTROL, tmp); 4099 } 4100 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) { 4101 tmp = RREG32(DC_HPD5_INT_CONTROL); 4102 tmp |= DC_HPDx_INT_ACK; 4103 WREG32(DC_HPD6_INT_CONTROL, tmp); 4104 } 4105 if (rdev->irq.stat_regs.evergreen.afmt_status1 & AFMT_AZ_FORMAT_WTRIG) { 4106 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET); 4107 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; 4108 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, tmp); 4109 } 4110 if (rdev->irq.stat_regs.evergreen.afmt_status2 & AFMT_AZ_FORMAT_WTRIG) { 4111 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET); 4112 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; 4113 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, tmp); 4114 } 4115 if (rdev->irq.stat_regs.evergreen.afmt_status3 & AFMT_AZ_FORMAT_WTRIG) { 4116 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET); 4117 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; 4118 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, tmp); 4119 } 4120 if (rdev->irq.stat_regs.evergreen.afmt_status4 & AFMT_AZ_FORMAT_WTRIG) { 4121 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET); 4122 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; 4123 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, tmp); 4124 } 4125 if (rdev->irq.stat_regs.evergreen.afmt_status5 & AFMT_AZ_FORMAT_WTRIG) { 4126 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET); 4127 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; 4128 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, tmp); 4129 } 4130 if (rdev->irq.stat_regs.evergreen.afmt_status6 & AFMT_AZ_FORMAT_WTRIG) { 4131 tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET); 4132 tmp |= AFMT_AZ_FORMAT_WTRIG_ACK; 4133 WREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, tmp); 4134 } 4135 } 4136 4137 static void evergreen_irq_disable(struct radeon_device *rdev) 4138 { 4139 r600_disable_interrupts(rdev); 4140 /* Wait and acknowledge irq */ 4141 mdelay(1); 4142 evergreen_irq_ack(rdev); 4143 evergreen_disable_interrupt_state(rdev); 4144 } 4145 4146 void evergreen_irq_suspend(struct radeon_device *rdev) 4147 { 4148 evergreen_irq_disable(rdev); 4149 r600_rlc_stop(rdev); 4150 } 4151 4152 static u32 evergreen_get_ih_wptr(struct radeon_device *rdev) 4153 { 4154 u32 wptr, tmp; 4155 4156 if (rdev->wb.enabled) 4157 wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]); 4158 else 4159 wptr = RREG32(IH_RB_WPTR); 4160 4161 if (wptr & RB_OVERFLOW) { 4162 /* When a ring buffer overflow happen start parsing interrupt 4163 * from the last not overwritten vector (wptr + 16). Hopefully 4164 * this should allow us to catchup. 4165 */ 4166 dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n", 4167 wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask); 4168 rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask; 4169 tmp = RREG32(IH_RB_CNTL); 4170 tmp |= IH_WPTR_OVERFLOW_CLEAR; 4171 WREG32(IH_RB_CNTL, tmp); 4172 } 4173 return (wptr & rdev->ih.ptr_mask); 4174 } 4175 4176 int evergreen_irq_process(struct radeon_device *rdev) 4177 { 4178 u32 wptr; 4179 u32 rptr; 4180 u32 src_id, src_data; 4181 u32 ring_index; 4182 bool queue_hotplug = false; 4183 bool queue_hdmi = false; 4184 4185 if (!rdev->ih.enabled || rdev->shutdown) 4186 return IRQ_NONE; 4187 4188 wptr = evergreen_get_ih_wptr(rdev); 4189 4190 restart_ih: 4191 /* is somebody else already processing irqs? */ 4192 if (atomic_xchg(&rdev->ih.lock, 1)) 4193 return IRQ_NONE; 4194 4195 rptr = rdev->ih.rptr; 4196 DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr); 4197 4198 /* Order reading of wptr vs. reading of IH ring data */ 4199 rmb(); 4200 4201 /* display interrupts */ 4202 evergreen_irq_ack(rdev); 4203 4204 while (rptr != wptr) { 4205 /* wptr/rptr are in bytes! */ 4206 ring_index = rptr / 4; 4207 src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff; 4208 src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff; 4209 4210 switch (src_id) { 4211 case 1: /* D1 vblank/vline */ 4212 switch (src_data) { 4213 case 0: /* D1 vblank */ 4214 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VBLANK_INTERRUPT) { 4215 if (rdev->irq.crtc_vblank_int[0]) { 4216 drm_handle_vblank(rdev->ddev, 0); 4217 rdev->pm.vblank_sync = true; 4218 wake_up(&rdev->irq.vblank_queue); 4219 } 4220 if (atomic_read(&rdev->irq.pflip[0])) 4221 radeon_crtc_handle_flip(rdev, 0); 4222 rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VBLANK_INTERRUPT; 4223 DRM_DEBUG("IH: D1 vblank\n"); 4224 } 4225 break; 4226 case 1: /* D1 vline */ 4227 if (rdev->irq.stat_regs.evergreen.disp_int & LB_D1_VLINE_INTERRUPT) { 4228 rdev->irq.stat_regs.evergreen.disp_int &= ~LB_D1_VLINE_INTERRUPT; 4229 DRM_DEBUG("IH: D1 vline\n"); 4230 } 4231 break; 4232 default: 4233 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); 4234 break; 4235 } 4236 break; 4237 case 2: /* D2 vblank/vline */ 4238 switch (src_data) { 4239 case 0: /* D2 vblank */ 4240 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VBLANK_INTERRUPT) { 4241 if (rdev->irq.crtc_vblank_int[1]) { 4242 drm_handle_vblank(rdev->ddev, 1); 4243 rdev->pm.vblank_sync = true; 4244 wake_up(&rdev->irq.vblank_queue); 4245 } 4246 if (atomic_read(&rdev->irq.pflip[1])) 4247 radeon_crtc_handle_flip(rdev, 1); 4248 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT; 4249 DRM_DEBUG("IH: D2 vblank\n"); 4250 } 4251 break; 4252 case 1: /* D2 vline */ 4253 if (rdev->irq.stat_regs.evergreen.disp_int_cont & LB_D2_VLINE_INTERRUPT) { 4254 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~LB_D2_VLINE_INTERRUPT; 4255 DRM_DEBUG("IH: D2 vline\n"); 4256 } 4257 break; 4258 default: 4259 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); 4260 break; 4261 } 4262 break; 4263 case 3: /* D3 vblank/vline */ 4264 switch (src_data) { 4265 case 0: /* D3 vblank */ 4266 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) { 4267 if (rdev->irq.crtc_vblank_int[2]) { 4268 drm_handle_vblank(rdev->ddev, 2); 4269 rdev->pm.vblank_sync = true; 4270 wake_up(&rdev->irq.vblank_queue); 4271 } 4272 if (atomic_read(&rdev->irq.pflip[2])) 4273 radeon_crtc_handle_flip(rdev, 2); 4274 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT; 4275 DRM_DEBUG("IH: D3 vblank\n"); 4276 } 4277 break; 4278 case 1: /* D3 vline */ 4279 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & LB_D3_VLINE_INTERRUPT) { 4280 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~LB_D3_VLINE_INTERRUPT; 4281 DRM_DEBUG("IH: D3 vline\n"); 4282 } 4283 break; 4284 default: 4285 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); 4286 break; 4287 } 4288 break; 4289 case 4: /* D4 vblank/vline */ 4290 switch (src_data) { 4291 case 0: /* D4 vblank */ 4292 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) { 4293 if (rdev->irq.crtc_vblank_int[3]) { 4294 drm_handle_vblank(rdev->ddev, 3); 4295 rdev->pm.vblank_sync = true; 4296 wake_up(&rdev->irq.vblank_queue); 4297 } 4298 if (atomic_read(&rdev->irq.pflip[3])) 4299 radeon_crtc_handle_flip(rdev, 3); 4300 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT; 4301 DRM_DEBUG("IH: D4 vblank\n"); 4302 } 4303 break; 4304 case 1: /* D4 vline */ 4305 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & LB_D4_VLINE_INTERRUPT) { 4306 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~LB_D4_VLINE_INTERRUPT; 4307 DRM_DEBUG("IH: D4 vline\n"); 4308 } 4309 break; 4310 default: 4311 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); 4312 break; 4313 } 4314 break; 4315 case 5: /* D5 vblank/vline */ 4316 switch (src_data) { 4317 case 0: /* D5 vblank */ 4318 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) { 4319 if (rdev->irq.crtc_vblank_int[4]) { 4320 drm_handle_vblank(rdev->ddev, 4); 4321 rdev->pm.vblank_sync = true; 4322 wake_up(&rdev->irq.vblank_queue); 4323 } 4324 if (atomic_read(&rdev->irq.pflip[4])) 4325 radeon_crtc_handle_flip(rdev, 4); 4326 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT; 4327 DRM_DEBUG("IH: D5 vblank\n"); 4328 } 4329 break; 4330 case 1: /* D5 vline */ 4331 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & LB_D5_VLINE_INTERRUPT) { 4332 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~LB_D5_VLINE_INTERRUPT; 4333 DRM_DEBUG("IH: D5 vline\n"); 4334 } 4335 break; 4336 default: 4337 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); 4338 break; 4339 } 4340 break; 4341 case 6: /* D6 vblank/vline */ 4342 switch (src_data) { 4343 case 0: /* D6 vblank */ 4344 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) { 4345 if (rdev->irq.crtc_vblank_int[5]) { 4346 drm_handle_vblank(rdev->ddev, 5); 4347 rdev->pm.vblank_sync = true; 4348 wake_up(&rdev->irq.vblank_queue); 4349 } 4350 if (atomic_read(&rdev->irq.pflip[5])) 4351 radeon_crtc_handle_flip(rdev, 5); 4352 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT; 4353 DRM_DEBUG("IH: D6 vblank\n"); 4354 } 4355 break; 4356 case 1: /* D6 vline */ 4357 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & LB_D6_VLINE_INTERRUPT) { 4358 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~LB_D6_VLINE_INTERRUPT; 4359 DRM_DEBUG("IH: D6 vline\n"); 4360 } 4361 break; 4362 default: 4363 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); 4364 break; 4365 } 4366 break; 4367 case 42: /* HPD hotplug */ 4368 switch (src_data) { 4369 case 0: 4370 if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_INTERRUPT) { 4371 rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_INTERRUPT; 4372 queue_hotplug = true; 4373 DRM_DEBUG("IH: HPD1\n"); 4374 } 4375 break; 4376 case 1: 4377 if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_INTERRUPT) { 4378 rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_INTERRUPT; 4379 queue_hotplug = true; 4380 DRM_DEBUG("IH: HPD2\n"); 4381 } 4382 break; 4383 case 2: 4384 if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_INTERRUPT) { 4385 rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_INTERRUPT; 4386 queue_hotplug = true; 4387 DRM_DEBUG("IH: HPD3\n"); 4388 } 4389 break; 4390 case 3: 4391 if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_INTERRUPT) { 4392 rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_INTERRUPT; 4393 queue_hotplug = true; 4394 DRM_DEBUG("IH: HPD4\n"); 4395 } 4396 break; 4397 case 4: 4398 if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_INTERRUPT) { 4399 rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_INTERRUPT; 4400 queue_hotplug = true; 4401 DRM_DEBUG("IH: HPD5\n"); 4402 } 4403 break; 4404 case 5: 4405 if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) { 4406 rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_INTERRUPT; 4407 queue_hotplug = true; 4408 DRM_DEBUG("IH: HPD6\n"); 4409 } 4410 break; 4411 default: 4412 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); 4413 break; 4414 } 4415 break; 4416 case 44: /* hdmi */ 4417 switch (src_data) { 4418 case 0: 4419 if (rdev->irq.stat_regs.evergreen.afmt_status1 & AFMT_AZ_FORMAT_WTRIG) { 4420 rdev->irq.stat_regs.evergreen.afmt_status1 &= ~AFMT_AZ_FORMAT_WTRIG; 4421 queue_hdmi = true; 4422 DRM_DEBUG("IH: HDMI0\n"); 4423 } 4424 break; 4425 case 1: 4426 if (rdev->irq.stat_regs.evergreen.afmt_status2 & AFMT_AZ_FORMAT_WTRIG) { 4427 rdev->irq.stat_regs.evergreen.afmt_status2 &= ~AFMT_AZ_FORMAT_WTRIG; 4428 queue_hdmi = true; 4429 DRM_DEBUG("IH: HDMI1\n"); 4430 } 4431 break; 4432 case 2: 4433 if (rdev->irq.stat_regs.evergreen.afmt_status3 & AFMT_AZ_FORMAT_WTRIG) { 4434 rdev->irq.stat_regs.evergreen.afmt_status3 &= ~AFMT_AZ_FORMAT_WTRIG; 4435 queue_hdmi = true; 4436 DRM_DEBUG("IH: HDMI2\n"); 4437 } 4438 break; 4439 case 3: 4440 if (rdev->irq.stat_regs.evergreen.afmt_status4 & AFMT_AZ_FORMAT_WTRIG) { 4441 rdev->irq.stat_regs.evergreen.afmt_status4 &= ~AFMT_AZ_FORMAT_WTRIG; 4442 queue_hdmi = true; 4443 DRM_DEBUG("IH: HDMI3\n"); 4444 } 4445 break; 4446 case 4: 4447 if (rdev->irq.stat_regs.evergreen.afmt_status5 & AFMT_AZ_FORMAT_WTRIG) { 4448 rdev->irq.stat_regs.evergreen.afmt_status5 &= ~AFMT_AZ_FORMAT_WTRIG; 4449 queue_hdmi = true; 4450 DRM_DEBUG("IH: HDMI4\n"); 4451 } 4452 break; 4453 case 5: 4454 if (rdev->irq.stat_regs.evergreen.afmt_status6 & AFMT_AZ_FORMAT_WTRIG) { 4455 rdev->irq.stat_regs.evergreen.afmt_status6 &= ~AFMT_AZ_FORMAT_WTRIG; 4456 queue_hdmi = true; 4457 DRM_DEBUG("IH: HDMI5\n"); 4458 } 4459 break; 4460 default: 4461 DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data); 4462 break; 4463 } 4464 case 124: /* UVD */ 4465 DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data); 4466 radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX); 4467 break; 4468 case 146: 4469 case 147: 4470 dev_err(rdev->dev, "GPU fault detected: %d 0x%08x\n", src_id, src_data); 4471 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n", 4472 RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR)); 4473 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n", 4474 RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS)); 4475 /* reset addr and status */ 4476 WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1); 4477 break; 4478 case 176: /* CP_INT in ring buffer */ 4479 case 177: /* CP_INT in IB1 */ 4480 case 178: /* CP_INT in IB2 */ 4481 DRM_DEBUG("IH: CP int: 0x%08x\n", src_data); 4482 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); 4483 break; 4484 case 181: /* CP EOP event */ 4485 DRM_DEBUG("IH: CP EOP\n"); 4486 if (rdev->family >= CHIP_CAYMAN) { 4487 switch (src_data) { 4488 case 0: 4489 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); 4490 break; 4491 case 1: 4492 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX); 4493 break; 4494 case 2: 4495 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX); 4496 break; 4497 } 4498 } else 4499 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX); 4500 break; 4501 case 224: /* DMA trap event */ 4502 DRM_DEBUG("IH: DMA trap\n"); 4503 radeon_fence_process(rdev, R600_RING_TYPE_DMA_INDEX); 4504 break; 4505 case 233: /* GUI IDLE */ 4506 DRM_DEBUG("IH: GUI idle\n"); 4507 break; 4508 case 244: /* DMA trap event */ 4509 if (rdev->family >= CHIP_CAYMAN) { 4510 DRM_DEBUG("IH: DMA1 trap\n"); 4511 radeon_fence_process(rdev, CAYMAN_RING_TYPE_DMA1_INDEX); 4512 } 4513 break; 4514 default: 4515 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); 4516 break; 4517 } 4518 4519 /* wptr/rptr are in bytes! */ 4520 rptr += 16; 4521 rptr &= rdev->ih.ptr_mask; 4522 } 4523 if (queue_hotplug) 4524 schedule_work(&rdev->hotplug_work); 4525 if (queue_hdmi) 4526 schedule_work(&rdev->audio_work); 4527 rdev->ih.rptr = rptr; 4528 WREG32(IH_RB_RPTR, rdev->ih.rptr); 4529 atomic_set(&rdev->ih.lock, 0); 4530 4531 /* make sure wptr hasn't changed while processing */ 4532 wptr = evergreen_get_ih_wptr(rdev); 4533 if (wptr != rptr) 4534 goto restart_ih; 4535 4536 return IRQ_HANDLED; 4537 } 4538 4539 /** 4540 * evergreen_dma_fence_ring_emit - emit a fence on the DMA ring 4541 * 4542 * @rdev: radeon_device pointer 4543 * @fence: radeon fence object 4544 * 4545 * Add a DMA fence packet to the ring to write 4546 * the fence seq number and DMA trap packet to generate 4547 * an interrupt if needed (evergreen-SI). 4548 */ 4549 void evergreen_dma_fence_ring_emit(struct radeon_device *rdev, 4550 struct radeon_fence *fence) 4551 { 4552 struct radeon_ring *ring = &rdev->ring[fence->ring]; 4553 u64 addr = rdev->fence_drv[fence->ring].gpu_addr; 4554 /* write the fence */ 4555 radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_FENCE, 0, 0)); 4556 radeon_ring_write(ring, addr & 0xfffffffc); 4557 radeon_ring_write(ring, (upper_32_bits(addr) & 0xff)); 4558 radeon_ring_write(ring, fence->seq); 4559 /* generate an interrupt */ 4560 radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_TRAP, 0, 0)); 4561 /* flush HDP */ 4562 radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_SRBM_WRITE, 0, 0)); 4563 radeon_ring_write(ring, (0xf << 16) | (HDP_MEM_COHERENCY_FLUSH_CNTL >> 2)); 4564 radeon_ring_write(ring, 1); 4565 } 4566 4567 /** 4568 * evergreen_dma_ring_ib_execute - schedule an IB on the DMA engine 4569 * 4570 * @rdev: radeon_device pointer 4571 * @ib: IB object to schedule 4572 * 4573 * Schedule an IB in the DMA ring (evergreen). 4574 */ 4575 void evergreen_dma_ring_ib_execute(struct radeon_device *rdev, 4576 struct radeon_ib *ib) 4577 { 4578 struct radeon_ring *ring = &rdev->ring[ib->ring]; 4579 4580 if (rdev->wb.enabled) { 4581 u32 next_rptr = ring->wptr + 4; 4582 while ((next_rptr & 7) != 5) 4583 next_rptr++; 4584 next_rptr += 3; 4585 radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_WRITE, 0, 1)); 4586 radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc); 4587 radeon_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr) & 0xff); 4588 radeon_ring_write(ring, next_rptr); 4589 } 4590 4591 /* The indirect buffer packet must end on an 8 DW boundary in the DMA ring. 4592 * Pad as necessary with NOPs. 4593 */ 4594 while ((ring->wptr & 7) != 5) 4595 radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_NOP, 0, 0)); 4596 radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_INDIRECT_BUFFER, 0, 0)); 4597 radeon_ring_write(ring, (ib->gpu_addr & 0xFFFFFFE0)); 4598 radeon_ring_write(ring, (ib->length_dw << 12) | (upper_32_bits(ib->gpu_addr) & 0xFF)); 4599 4600 } 4601 4602 /** 4603 * evergreen_copy_dma - copy pages using the DMA engine 4604 * 4605 * @rdev: radeon_device pointer 4606 * @src_offset: src GPU address 4607 * @dst_offset: dst GPU address 4608 * @num_gpu_pages: number of GPU pages to xfer 4609 * @fence: radeon fence object 4610 * 4611 * Copy GPU paging using the DMA engine (evergreen-cayman). 4612 * Used by the radeon ttm implementation to move pages if 4613 * registered as the asic copy callback. 4614 */ 4615 int evergreen_copy_dma(struct radeon_device *rdev, 4616 uint64_t src_offset, uint64_t dst_offset, 4617 unsigned num_gpu_pages, 4618 struct radeon_fence **fence) 4619 { 4620 struct radeon_semaphore *sem = NULL; 4621 int ring_index = rdev->asic->copy.dma_ring_index; 4622 struct radeon_ring *ring = &rdev->ring[ring_index]; 4623 u32 size_in_dw, cur_size_in_dw; 4624 int i, num_loops; 4625 int r = 0; 4626 4627 r = radeon_semaphore_create(rdev, &sem); 4628 if (r) { 4629 DRM_ERROR("radeon: moving bo (%d).\n", r); 4630 return r; 4631 } 4632 4633 size_in_dw = (num_gpu_pages << RADEON_GPU_PAGE_SHIFT) / 4; 4634 num_loops = DIV_ROUND_UP(size_in_dw, 0xfffff); 4635 r = radeon_ring_lock(rdev, ring, num_loops * 5 + 11); 4636 if (r) { 4637 DRM_ERROR("radeon: moving bo (%d).\n", r); 4638 radeon_semaphore_free(rdev, &sem, NULL); 4639 return r; 4640 } 4641 4642 if (radeon_fence_need_sync(*fence, ring->idx)) { 4643 radeon_semaphore_sync_rings(rdev, sem, (*fence)->ring, 4644 ring->idx); 4645 radeon_fence_note_sync(*fence, ring->idx); 4646 } else { 4647 radeon_semaphore_free(rdev, &sem, NULL); 4648 } 4649 4650 for (i = 0; i < num_loops; i++) { 4651 cur_size_in_dw = size_in_dw; 4652 if (cur_size_in_dw > 0xFFFFF) 4653 cur_size_in_dw = 0xFFFFF; 4654 size_in_dw -= cur_size_in_dw; 4655 radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_COPY, 0, cur_size_in_dw)); 4656 radeon_ring_write(ring, dst_offset & 0xfffffffc); 4657 radeon_ring_write(ring, src_offset & 0xfffffffc); 4658 radeon_ring_write(ring, upper_32_bits(dst_offset) & 0xff); 4659 radeon_ring_write(ring, upper_32_bits(src_offset) & 0xff); 4660 src_offset += cur_size_in_dw * 4; 4661 dst_offset += cur_size_in_dw * 4; 4662 } 4663 4664 r = radeon_fence_emit(rdev, fence, ring->idx); 4665 if (r) { 4666 radeon_ring_unlock_undo(rdev, ring); 4667 return r; 4668 } 4669 4670 radeon_ring_unlock_commit(rdev, ring); 4671 radeon_semaphore_free(rdev, &sem, *fence); 4672 4673 return r; 4674 } 4675 4676 static int evergreen_startup(struct radeon_device *rdev) 4677 { 4678 struct radeon_ring *ring; 4679 int r; 4680 4681 /* enable pcie gen2 link */ 4682 evergreen_pcie_gen2_enable(rdev); 4683 4684 if (ASIC_IS_DCE5(rdev)) { 4685 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) { 4686 r = ni_init_microcode(rdev); 4687 if (r) { 4688 DRM_ERROR("Failed to load firmware!\n"); 4689 return r; 4690 } 4691 } 4692 r = ni_mc_load_microcode(rdev); 4693 if (r) { 4694 DRM_ERROR("Failed to load MC firmware!\n"); 4695 return r; 4696 } 4697 } else { 4698 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) { 4699 r = r600_init_microcode(rdev); 4700 if (r) { 4701 DRM_ERROR("Failed to load firmware!\n"); 4702 return r; 4703 } 4704 } 4705 } 4706 4707 r = r600_vram_scratch_init(rdev); 4708 if (r) 4709 return r; 4710 4711 evergreen_mc_program(rdev); 4712 if (rdev->flags & RADEON_IS_AGP) { 4713 evergreen_agp_enable(rdev); 4714 } else { 4715 r = evergreen_pcie_gart_enable(rdev); 4716 if (r) 4717 return r; 4718 } 4719 evergreen_gpu_init(rdev); 4720 4721 r = evergreen_blit_init(rdev); 4722 if (r) { 4723 r600_blit_fini(rdev); 4724 rdev->asic->copy.copy = NULL; 4725 dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r); 4726 } 4727 4728 /* allocate wb buffer */ 4729 r = radeon_wb_init(rdev); 4730 if (r) 4731 return r; 4732 4733 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX); 4734 if (r) { 4735 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); 4736 return r; 4737 } 4738 4739 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX); 4740 if (r) { 4741 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r); 4742 return r; 4743 } 4744 4745 r = rv770_uvd_resume(rdev); 4746 if (!r) { 4747 r = radeon_fence_driver_start_ring(rdev, 4748 R600_RING_TYPE_UVD_INDEX); 4749 if (r) 4750 dev_err(rdev->dev, "UVD fences init error (%d).\n", r); 4751 } 4752 4753 if (r) 4754 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0; 4755 4756 /* Enable IRQ */ 4757 if (!rdev->irq.installed) { 4758 r = radeon_irq_kms_init(rdev); 4759 if (r) 4760 return r; 4761 } 4762 4763 r = r600_irq_init(rdev); 4764 if (r) { 4765 DRM_ERROR("radeon: IH init failed (%d).\n", r); 4766 radeon_irq_kms_fini(rdev); 4767 return r; 4768 } 4769 evergreen_irq_set(rdev); 4770 4771 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; 4772 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET, 4773 R600_CP_RB_RPTR, R600_CP_RB_WPTR, 4774 0, 0xfffff, RADEON_CP_PACKET2); 4775 if (r) 4776 return r; 4777 4778 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX]; 4779 r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET, 4780 DMA_RB_RPTR, DMA_RB_WPTR, 4781 2, 0x3fffc, DMA_PACKET(DMA_PACKET_NOP, 0, 0)); 4782 if (r) 4783 return r; 4784 4785 r = evergreen_cp_load_microcode(rdev); 4786 if (r) 4787 return r; 4788 r = evergreen_cp_resume(rdev); 4789 if (r) 4790 return r; 4791 r = r600_dma_resume(rdev); 4792 if (r) 4793 return r; 4794 4795 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX]; 4796 if (ring->ring_size) { 4797 r = radeon_ring_init(rdev, ring, ring->ring_size, 4798 R600_WB_UVD_RPTR_OFFSET, 4799 UVD_RBC_RB_RPTR, UVD_RBC_RB_WPTR, 4800 0, 0xfffff, RADEON_CP_PACKET2); 4801 if (!r) 4802 r = r600_uvd_init(rdev); 4803 4804 if (r) 4805 DRM_ERROR("radeon: error initializing UVD (%d).\n", r); 4806 } 4807 4808 r = radeon_ib_pool_init(rdev); 4809 if (r) { 4810 dev_err(rdev->dev, "IB initialization failed (%d).\n", r); 4811 return r; 4812 } 4813 4814 r = r600_audio_init(rdev); 4815 if (r) { 4816 DRM_ERROR("radeon: audio init failed\n"); 4817 return r; 4818 } 4819 4820 return 0; 4821 } 4822 4823 int evergreen_resume(struct radeon_device *rdev) 4824 { 4825 int r; 4826 4827 /* reset the asic, the gfx blocks are often in a bad state 4828 * after the driver is unloaded or after a resume 4829 */ 4830 if (radeon_asic_reset(rdev)) 4831 dev_warn(rdev->dev, "GPU reset failed !\n"); 4832 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw, 4833 * posting will perform necessary task to bring back GPU into good 4834 * shape. 4835 */ 4836 /* post card */ 4837 atom_asic_init(rdev->mode_info.atom_context); 4838 4839 /* init golden registers */ 4840 evergreen_init_golden_registers(rdev); 4841 4842 rdev->accel_working = true; 4843 r = evergreen_startup(rdev); 4844 if (r) { 4845 DRM_ERROR("evergreen startup failed on resume\n"); 4846 rdev->accel_working = false; 4847 return r; 4848 } 4849 4850 return r; 4851 4852 } 4853 4854 int evergreen_suspend(struct radeon_device *rdev) 4855 { 4856 r600_audio_fini(rdev); 4857 radeon_uvd_suspend(rdev); 4858 r700_cp_stop(rdev); 4859 r600_dma_stop(rdev); 4860 r600_uvd_rbc_stop(rdev); 4861 evergreen_irq_suspend(rdev); 4862 radeon_wb_disable(rdev); 4863 evergreen_pcie_gart_disable(rdev); 4864 4865 return 0; 4866 } 4867 4868 /* Plan is to move initialization in that function and use 4869 * helper function so that radeon_device_init pretty much 4870 * do nothing more than calling asic specific function. This 4871 * should also allow to remove a bunch of callback function 4872 * like vram_info. 4873 */ 4874 int evergreen_init(struct radeon_device *rdev) 4875 { 4876 int r; 4877 4878 /* Read BIOS */ 4879 if (!radeon_get_bios(rdev)) { 4880 if (ASIC_IS_AVIVO(rdev)) 4881 return -EINVAL; 4882 } 4883 /* Must be an ATOMBIOS */ 4884 if (!rdev->is_atom_bios) { 4885 dev_err(rdev->dev, "Expecting atombios for evergreen GPU\n"); 4886 return -EINVAL; 4887 } 4888 r = radeon_atombios_init(rdev); 4889 if (r) 4890 return r; 4891 /* reset the asic, the gfx blocks are often in a bad state 4892 * after the driver is unloaded or after a resume 4893 */ 4894 if (radeon_asic_reset(rdev)) 4895 dev_warn(rdev->dev, "GPU reset failed !\n"); 4896 /* Post card if necessary */ 4897 if (!radeon_card_posted(rdev)) { 4898 if (!rdev->bios) { 4899 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n"); 4900 return -EINVAL; 4901 } 4902 DRM_INFO("GPU not posted. posting now...\n"); 4903 atom_asic_init(rdev->mode_info.atom_context); 4904 } 4905 /* init golden registers */ 4906 evergreen_init_golden_registers(rdev); 4907 /* Initialize scratch registers */ 4908 r600_scratch_init(rdev); 4909 /* Initialize surface registers */ 4910 radeon_surface_init(rdev); 4911 /* Initialize clocks */ 4912 radeon_get_clock_info(rdev->ddev); 4913 /* Fence driver */ 4914 r = radeon_fence_driver_init(rdev); 4915 if (r) 4916 return r; 4917 /* initialize AGP */ 4918 if (rdev->flags & RADEON_IS_AGP) { 4919 r = radeon_agp_init(rdev); 4920 if (r) 4921 radeon_agp_disable(rdev); 4922 } 4923 /* initialize memory controller */ 4924 r = evergreen_mc_init(rdev); 4925 if (r) 4926 return r; 4927 /* Memory manager */ 4928 r = radeon_bo_init(rdev); 4929 if (r) 4930 return r; 4931 4932 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL; 4933 r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024); 4934 4935 rdev->ring[R600_RING_TYPE_DMA_INDEX].ring_obj = NULL; 4936 r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_DMA_INDEX], 64 * 1024); 4937 4938 r = radeon_uvd_init(rdev); 4939 if (!r) { 4940 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL; 4941 r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX], 4942 4096); 4943 } 4944 4945 rdev->ih.ring_obj = NULL; 4946 r600_ih_ring_init(rdev, 64 * 1024); 4947 4948 r = r600_pcie_gart_init(rdev); 4949 if (r) 4950 return r; 4951 4952 rdev->accel_working = true; 4953 r = evergreen_startup(rdev); 4954 if (r) { 4955 dev_err(rdev->dev, "disabling GPU acceleration\n"); 4956 r700_cp_fini(rdev); 4957 r600_dma_fini(rdev); 4958 r600_irq_fini(rdev); 4959 radeon_wb_fini(rdev); 4960 radeon_ib_pool_fini(rdev); 4961 radeon_irq_kms_fini(rdev); 4962 evergreen_pcie_gart_fini(rdev); 4963 rdev->accel_working = false; 4964 } 4965 4966 /* Don't start up if the MC ucode is missing on BTC parts. 4967 * The default clocks and voltages before the MC ucode 4968 * is loaded are not suffient for advanced operations. 4969 */ 4970 if (ASIC_IS_DCE5(rdev)) { 4971 if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) { 4972 DRM_ERROR("radeon: MC ucode required for NI+.\n"); 4973 return -EINVAL; 4974 } 4975 } 4976 4977 return 0; 4978 } 4979 4980 void evergreen_fini(struct radeon_device *rdev) 4981 { 4982 r600_audio_fini(rdev); 4983 r600_blit_fini(rdev); 4984 r700_cp_fini(rdev); 4985 r600_dma_fini(rdev); 4986 r600_irq_fini(rdev); 4987 radeon_wb_fini(rdev); 4988 radeon_ib_pool_fini(rdev); 4989 radeon_irq_kms_fini(rdev); 4990 evergreen_pcie_gart_fini(rdev); 4991 radeon_uvd_fini(rdev); 4992 r600_vram_scratch_fini(rdev); 4993 radeon_gem_fini(rdev); 4994 radeon_fence_driver_fini(rdev); 4995 radeon_agp_fini(rdev); 4996 radeon_bo_fini(rdev); 4997 radeon_atombios_fini(rdev); 4998 kfree(rdev->bios); 4999 rdev->bios = NULL; 5000 } 5001 5002 void evergreen_pcie_gen2_enable(struct radeon_device *rdev) 5003 { 5004 u32 link_width_cntl, speed_cntl; 5005 5006 if (radeon_pcie_gen2 == 0) 5007 return; 5008 5009 if (rdev->flags & RADEON_IS_IGP) 5010 return; 5011 5012 if (!(rdev->flags & RADEON_IS_PCIE)) 5013 return; 5014 5015 /* x2 cards have a special sequence */ 5016 if (ASIC_IS_X2(rdev)) 5017 return; 5018 5019 if ((rdev->pdev->bus->max_bus_speed != PCIE_SPEED_5_0GT) && 5020 (rdev->pdev->bus->max_bus_speed != PCIE_SPEED_8_0GT)) 5021 return; 5022 5023 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); 5024 if (speed_cntl & LC_CURRENT_DATA_RATE) { 5025 DRM_INFO("PCIE gen 2 link speeds already enabled\n"); 5026 return; 5027 } 5028 5029 DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n"); 5030 5031 if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) || 5032 (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) { 5033 5034 link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL); 5035 link_width_cntl &= ~LC_UPCONFIGURE_DIS; 5036 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); 5037 5038 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); 5039 speed_cntl &= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN; 5040 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); 5041 5042 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); 5043 speed_cntl |= LC_CLR_FAILED_SPD_CHANGE_CNT; 5044 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); 5045 5046 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); 5047 speed_cntl &= ~LC_CLR_FAILED_SPD_CHANGE_CNT; 5048 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); 5049 5050 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); 5051 speed_cntl |= LC_GEN2_EN_STRAP; 5052 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); 5053 5054 } else { 5055 link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL); 5056 /* XXX: only disable it if gen1 bridge vendor == 0x111d or 0x1106 */ 5057 if (1) 5058 link_width_cntl |= LC_UPCONFIGURE_DIS; 5059 else 5060 link_width_cntl &= ~LC_UPCONFIGURE_DIS; 5061 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); 5062 } 5063 } 5064