1 /* 2 * Copyright 2008 Advanced Micro Devices, Inc. 3 * Copyright 2008 Red Hat Inc. 4 * Copyright 2009 Jerome Glisse. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 * Authors: Dave Airlie 25 * Alex Deucher 26 * Jerome Glisse 27 */ 28 29 #include <linux/firmware.h> 30 #include <linux/pci.h> 31 #include <linux/slab.h> 32 33 #include <drm/drm_device.h> 34 #include <drm/radeon_drm.h> 35 #include <drm/drm_fourcc.h> 36 #include <drm/drm_framebuffer.h> 37 38 #include "atom.h" 39 #include "avivod.h" 40 #include "radeon.h" 41 #include "radeon_asic.h" 42 #include "radeon_audio.h" 43 #include "rv770d.h" 44 #include "rv770.h" 45 46 #define R700_PFP_UCODE_SIZE 848 47 #define R700_PM4_UCODE_SIZE 1360 48 49 static void rv770_gpu_init(struct radeon_device *rdev); 50 void rv770_fini(struct radeon_device *rdev); 51 static void rv770_pcie_gen2_enable(struct radeon_device *rdev); 52 int evergreen_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk); 53 54 int rv770_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk) 55 { 56 unsigned fb_div = 0, vclk_div = 0, dclk_div = 0; 57 int r; 58 59 /* RV740 uses evergreen uvd clk programming */ 60 if (rdev->family == CHIP_RV740) 61 return evergreen_set_uvd_clocks(rdev, vclk, dclk); 62 63 /* bypass vclk and dclk with bclk */ 64 WREG32_P(CG_UPLL_FUNC_CNTL_2, 65 VCLK_SRC_SEL(1) | DCLK_SRC_SEL(1), 66 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK)); 67 68 if (!vclk || !dclk) { 69 /* keep the Bypass mode, put PLL to sleep */ 70 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK); 71 return 0; 72 } 73 74 r = radeon_uvd_calc_upll_dividers(rdev, vclk, dclk, 50000, 160000, 75 43663, 0x03FFFFFE, 1, 30, ~0, 76 &fb_div, &vclk_div, &dclk_div); 77 if (r) 78 return r; 79 80 fb_div |= 1; 81 vclk_div -= 1; 82 dclk_div -= 1; 83 84 /* set UPLL_FB_DIV to 0x50000 */ 85 WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(0x50000), ~UPLL_FB_DIV_MASK); 86 87 /* deassert UPLL_RESET and UPLL_SLEEP */ 88 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~(UPLL_RESET_MASK | UPLL_SLEEP_MASK)); 89 90 /* assert BYPASS EN and FB_DIV[0] <- ??? why? */ 91 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_BYPASS_EN_MASK, ~UPLL_BYPASS_EN_MASK); 92 WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(1), ~UPLL_FB_DIV(1)); 93 94 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL); 95 if (r) 96 return r; 97 98 /* assert PLL_RESET */ 99 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_RESET_MASK, ~UPLL_RESET_MASK); 100 101 /* set the required FB_DIV, REF_DIV, Post divder values */ 102 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_REF_DIV(1), ~UPLL_REF_DIV_MASK); 103 WREG32_P(CG_UPLL_FUNC_CNTL_2, 104 UPLL_SW_HILEN(vclk_div >> 1) | 105 UPLL_SW_LOLEN((vclk_div >> 1) + (vclk_div & 1)) | 106 UPLL_SW_HILEN2(dclk_div >> 1) | 107 UPLL_SW_LOLEN2((dclk_div >> 1) + (dclk_div & 1)), 108 ~UPLL_SW_MASK); 109 110 WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(fb_div), 111 ~UPLL_FB_DIV_MASK); 112 113 /* give the PLL some time to settle */ 114 mdelay(15); 115 116 /* deassert PLL_RESET */ 117 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK); 118 119 mdelay(15); 120 121 /* deassert BYPASS EN and FB_DIV[0] <- ??? why? */ 122 WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_BYPASS_EN_MASK); 123 WREG32_P(CG_UPLL_FUNC_CNTL_3, 0, ~UPLL_FB_DIV(1)); 124 125 r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL); 126 if (r) 127 return r; 128 129 /* switch VCLK and DCLK selection */ 130 WREG32_P(CG_UPLL_FUNC_CNTL_2, 131 VCLK_SRC_SEL(2) | DCLK_SRC_SEL(2), 132 ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK)); 133 134 mdelay(100); 135 136 return 0; 137 } 138 139 static const u32 r7xx_golden_registers[] = 140 { 141 0x8d00, 0xffffffff, 0x0e0e0074, 142 0x8d04, 0xffffffff, 0x013a2b34, 143 0x9508, 0xffffffff, 0x00000002, 144 0x8b20, 0xffffffff, 0, 145 0x88c4, 0xffffffff, 0x000000c2, 146 0x28350, 0xffffffff, 0, 147 0x9058, 0xffffffff, 0x0fffc40f, 148 0x240c, 0xffffffff, 0x00000380, 149 0x733c, 0xffffffff, 0x00000002, 150 0x2650, 0x00040000, 0, 151 0x20bc, 0x00040000, 0, 152 0x7300, 0xffffffff, 0x001000f0 153 }; 154 155 static const u32 r7xx_golden_dyn_gpr_registers[] = 156 { 157 0x8db0, 0xffffffff, 0x98989898, 158 0x8db4, 0xffffffff, 0x98989898, 159 0x8db8, 0xffffffff, 0x98989898, 160 0x8dbc, 0xffffffff, 0x98989898, 161 0x8dc0, 0xffffffff, 0x98989898, 162 0x8dc4, 0xffffffff, 0x98989898, 163 0x8dc8, 0xffffffff, 0x98989898, 164 0x8dcc, 0xffffffff, 0x98989898, 165 0x88c4, 0xffffffff, 0x00000082 166 }; 167 168 static const u32 rv770_golden_registers[] = 169 { 170 0x562c, 0xffffffff, 0, 171 0x3f90, 0xffffffff, 0, 172 0x9148, 0xffffffff, 0, 173 0x3f94, 0xffffffff, 0, 174 0x914c, 0xffffffff, 0, 175 0x9698, 0x18000000, 0x18000000 176 }; 177 178 static const u32 rv770ce_golden_registers[] = 179 { 180 0x562c, 0xffffffff, 0, 181 0x3f90, 0xffffffff, 0x00cc0000, 182 0x9148, 0xffffffff, 0x00cc0000, 183 0x3f94, 0xffffffff, 0x00cc0000, 184 0x914c, 0xffffffff, 0x00cc0000, 185 0x9b7c, 0xffffffff, 0x00fa0000, 186 0x3f8c, 0xffffffff, 0x00fa0000, 187 0x9698, 0x18000000, 0x18000000 188 }; 189 190 static const u32 rv770_mgcg_init[] = 191 { 192 0x8bcc, 0xffffffff, 0x130300f9, 193 0x5448, 0xffffffff, 0x100, 194 0x55e4, 0xffffffff, 0x100, 195 0x160c, 0xffffffff, 0x100, 196 0x5644, 0xffffffff, 0x100, 197 0xc164, 0xffffffff, 0x100, 198 0x8a18, 0xffffffff, 0x100, 199 0x897c, 0xffffffff, 0x8000100, 200 0x8b28, 0xffffffff, 0x3c000100, 201 0x9144, 0xffffffff, 0x100, 202 0x9a1c, 0xffffffff, 0x10000, 203 0x9a50, 0xffffffff, 0x100, 204 0x9a1c, 0xffffffff, 0x10001, 205 0x9a50, 0xffffffff, 0x100, 206 0x9a1c, 0xffffffff, 0x10002, 207 0x9a50, 0xffffffff, 0x100, 208 0x9a1c, 0xffffffff, 0x10003, 209 0x9a50, 0xffffffff, 0x100, 210 0x9a1c, 0xffffffff, 0x0, 211 0x9870, 0xffffffff, 0x100, 212 0x8d58, 0xffffffff, 0x100, 213 0x9500, 0xffffffff, 0x0, 214 0x9510, 0xffffffff, 0x100, 215 0x9500, 0xffffffff, 0x1, 216 0x9510, 0xffffffff, 0x100, 217 0x9500, 0xffffffff, 0x2, 218 0x9510, 0xffffffff, 0x100, 219 0x9500, 0xffffffff, 0x3, 220 0x9510, 0xffffffff, 0x100, 221 0x9500, 0xffffffff, 0x4, 222 0x9510, 0xffffffff, 0x100, 223 0x9500, 0xffffffff, 0x5, 224 0x9510, 0xffffffff, 0x100, 225 0x9500, 0xffffffff, 0x6, 226 0x9510, 0xffffffff, 0x100, 227 0x9500, 0xffffffff, 0x7, 228 0x9510, 0xffffffff, 0x100, 229 0x9500, 0xffffffff, 0x8, 230 0x9510, 0xffffffff, 0x100, 231 0x9500, 0xffffffff, 0x9, 232 0x9510, 0xffffffff, 0x100, 233 0x9500, 0xffffffff, 0x8000, 234 0x9490, 0xffffffff, 0x0, 235 0x949c, 0xffffffff, 0x100, 236 0x9490, 0xffffffff, 0x1, 237 0x949c, 0xffffffff, 0x100, 238 0x9490, 0xffffffff, 0x2, 239 0x949c, 0xffffffff, 0x100, 240 0x9490, 0xffffffff, 0x3, 241 0x949c, 0xffffffff, 0x100, 242 0x9490, 0xffffffff, 0x4, 243 0x949c, 0xffffffff, 0x100, 244 0x9490, 0xffffffff, 0x5, 245 0x949c, 0xffffffff, 0x100, 246 0x9490, 0xffffffff, 0x6, 247 0x949c, 0xffffffff, 0x100, 248 0x9490, 0xffffffff, 0x7, 249 0x949c, 0xffffffff, 0x100, 250 0x9490, 0xffffffff, 0x8, 251 0x949c, 0xffffffff, 0x100, 252 0x9490, 0xffffffff, 0x9, 253 0x949c, 0xffffffff, 0x100, 254 0x9490, 0xffffffff, 0x8000, 255 0x9604, 0xffffffff, 0x0, 256 0x9654, 0xffffffff, 0x100, 257 0x9604, 0xffffffff, 0x1, 258 0x9654, 0xffffffff, 0x100, 259 0x9604, 0xffffffff, 0x2, 260 0x9654, 0xffffffff, 0x100, 261 0x9604, 0xffffffff, 0x3, 262 0x9654, 0xffffffff, 0x100, 263 0x9604, 0xffffffff, 0x4, 264 0x9654, 0xffffffff, 0x100, 265 0x9604, 0xffffffff, 0x5, 266 0x9654, 0xffffffff, 0x100, 267 0x9604, 0xffffffff, 0x6, 268 0x9654, 0xffffffff, 0x100, 269 0x9604, 0xffffffff, 0x7, 270 0x9654, 0xffffffff, 0x100, 271 0x9604, 0xffffffff, 0x8, 272 0x9654, 0xffffffff, 0x100, 273 0x9604, 0xffffffff, 0x9, 274 0x9654, 0xffffffff, 0x100, 275 0x9604, 0xffffffff, 0x80000000, 276 0x9030, 0xffffffff, 0x100, 277 0x9034, 0xffffffff, 0x100, 278 0x9038, 0xffffffff, 0x100, 279 0x903c, 0xffffffff, 0x100, 280 0x9040, 0xffffffff, 0x100, 281 0xa200, 0xffffffff, 0x100, 282 0xa204, 0xffffffff, 0x100, 283 0xa208, 0xffffffff, 0x100, 284 0xa20c, 0xffffffff, 0x100, 285 0x971c, 0xffffffff, 0x100, 286 0x915c, 0xffffffff, 0x00020001, 287 0x9160, 0xffffffff, 0x00040003, 288 0x916c, 0xffffffff, 0x00060005, 289 0x9170, 0xffffffff, 0x00080007, 290 0x9174, 0xffffffff, 0x000a0009, 291 0x9178, 0xffffffff, 0x000c000b, 292 0x917c, 0xffffffff, 0x000e000d, 293 0x9180, 0xffffffff, 0x0010000f, 294 0x918c, 0xffffffff, 0x00120011, 295 0x9190, 0xffffffff, 0x00140013, 296 0x9194, 0xffffffff, 0x00020001, 297 0x9198, 0xffffffff, 0x00040003, 298 0x919c, 0xffffffff, 0x00060005, 299 0x91a8, 0xffffffff, 0x00080007, 300 0x91ac, 0xffffffff, 0x000a0009, 301 0x91b0, 0xffffffff, 0x000c000b, 302 0x91b4, 0xffffffff, 0x000e000d, 303 0x91b8, 0xffffffff, 0x0010000f, 304 0x91c4, 0xffffffff, 0x00120011, 305 0x91c8, 0xffffffff, 0x00140013, 306 0x91cc, 0xffffffff, 0x00020001, 307 0x91d0, 0xffffffff, 0x00040003, 308 0x91d4, 0xffffffff, 0x00060005, 309 0x91e0, 0xffffffff, 0x00080007, 310 0x91e4, 0xffffffff, 0x000a0009, 311 0x91e8, 0xffffffff, 0x000c000b, 312 0x91ec, 0xffffffff, 0x00020001, 313 0x91f0, 0xffffffff, 0x00040003, 314 0x91f4, 0xffffffff, 0x00060005, 315 0x9200, 0xffffffff, 0x00080007, 316 0x9204, 0xffffffff, 0x000a0009, 317 0x9208, 0xffffffff, 0x000c000b, 318 0x920c, 0xffffffff, 0x000e000d, 319 0x9210, 0xffffffff, 0x0010000f, 320 0x921c, 0xffffffff, 0x00120011, 321 0x9220, 0xffffffff, 0x00140013, 322 0x9224, 0xffffffff, 0x00020001, 323 0x9228, 0xffffffff, 0x00040003, 324 0x922c, 0xffffffff, 0x00060005, 325 0x9238, 0xffffffff, 0x00080007, 326 0x923c, 0xffffffff, 0x000a0009, 327 0x9240, 0xffffffff, 0x000c000b, 328 0x9244, 0xffffffff, 0x000e000d, 329 0x9248, 0xffffffff, 0x0010000f, 330 0x9254, 0xffffffff, 0x00120011, 331 0x9258, 0xffffffff, 0x00140013, 332 0x925c, 0xffffffff, 0x00020001, 333 0x9260, 0xffffffff, 0x00040003, 334 0x9264, 0xffffffff, 0x00060005, 335 0x9270, 0xffffffff, 0x00080007, 336 0x9274, 0xffffffff, 0x000a0009, 337 0x9278, 0xffffffff, 0x000c000b, 338 0x927c, 0xffffffff, 0x000e000d, 339 0x9280, 0xffffffff, 0x0010000f, 340 0x928c, 0xffffffff, 0x00120011, 341 0x9290, 0xffffffff, 0x00140013, 342 0x9294, 0xffffffff, 0x00020001, 343 0x929c, 0xffffffff, 0x00040003, 344 0x92a0, 0xffffffff, 0x00060005, 345 0x92a4, 0xffffffff, 0x00080007 346 }; 347 348 static const u32 rv710_golden_registers[] = 349 { 350 0x3f90, 0x00ff0000, 0x00fc0000, 351 0x9148, 0x00ff0000, 0x00fc0000, 352 0x3f94, 0x00ff0000, 0x00fc0000, 353 0x914c, 0x00ff0000, 0x00fc0000, 354 0xb4c, 0x00000020, 0x00000020, 355 0xa180, 0xffffffff, 0x00003f3f 356 }; 357 358 static const u32 rv710_mgcg_init[] = 359 { 360 0x8bcc, 0xffffffff, 0x13030040, 361 0x5448, 0xffffffff, 0x100, 362 0x55e4, 0xffffffff, 0x100, 363 0x160c, 0xffffffff, 0x100, 364 0x5644, 0xffffffff, 0x100, 365 0xc164, 0xffffffff, 0x100, 366 0x8a18, 0xffffffff, 0x100, 367 0x897c, 0xffffffff, 0x8000100, 368 0x8b28, 0xffffffff, 0x3c000100, 369 0x9144, 0xffffffff, 0x100, 370 0x9a1c, 0xffffffff, 0x10000, 371 0x9a50, 0xffffffff, 0x100, 372 0x9a1c, 0xffffffff, 0x0, 373 0x9870, 0xffffffff, 0x100, 374 0x8d58, 0xffffffff, 0x100, 375 0x9500, 0xffffffff, 0x0, 376 0x9510, 0xffffffff, 0x100, 377 0x9500, 0xffffffff, 0x1, 378 0x9510, 0xffffffff, 0x100, 379 0x9500, 0xffffffff, 0x8000, 380 0x9490, 0xffffffff, 0x0, 381 0x949c, 0xffffffff, 0x100, 382 0x9490, 0xffffffff, 0x1, 383 0x949c, 0xffffffff, 0x100, 384 0x9490, 0xffffffff, 0x8000, 385 0x9604, 0xffffffff, 0x0, 386 0x9654, 0xffffffff, 0x100, 387 0x9604, 0xffffffff, 0x1, 388 0x9654, 0xffffffff, 0x100, 389 0x9604, 0xffffffff, 0x80000000, 390 0x9030, 0xffffffff, 0x100, 391 0x9034, 0xffffffff, 0x100, 392 0x9038, 0xffffffff, 0x100, 393 0x903c, 0xffffffff, 0x100, 394 0x9040, 0xffffffff, 0x100, 395 0xa200, 0xffffffff, 0x100, 396 0xa204, 0xffffffff, 0x100, 397 0xa208, 0xffffffff, 0x100, 398 0xa20c, 0xffffffff, 0x100, 399 0x971c, 0xffffffff, 0x100, 400 0x915c, 0xffffffff, 0x00020001, 401 0x9174, 0xffffffff, 0x00000003, 402 0x9178, 0xffffffff, 0x00050001, 403 0x917c, 0xffffffff, 0x00030002, 404 0x918c, 0xffffffff, 0x00000004, 405 0x9190, 0xffffffff, 0x00070006, 406 0x9194, 0xffffffff, 0x00050001, 407 0x9198, 0xffffffff, 0x00030002, 408 0x91a8, 0xffffffff, 0x00000004, 409 0x91ac, 0xffffffff, 0x00070006, 410 0x91e8, 0xffffffff, 0x00000001, 411 0x9294, 0xffffffff, 0x00000001, 412 0x929c, 0xffffffff, 0x00000002, 413 0x92a0, 0xffffffff, 0x00040003, 414 0x9150, 0xffffffff, 0x4d940000 415 }; 416 417 static const u32 rv730_golden_registers[] = 418 { 419 0x3f90, 0x00ff0000, 0x00f00000, 420 0x9148, 0x00ff0000, 0x00f00000, 421 0x3f94, 0x00ff0000, 0x00f00000, 422 0x914c, 0x00ff0000, 0x00f00000, 423 0x900c, 0xffffffff, 0x003b033f, 424 0xb4c, 0x00000020, 0x00000020, 425 0xa180, 0xffffffff, 0x00003f3f 426 }; 427 428 static const u32 rv730_mgcg_init[] = 429 { 430 0x8bcc, 0xffffffff, 0x130300f9, 431 0x5448, 0xffffffff, 0x100, 432 0x55e4, 0xffffffff, 0x100, 433 0x160c, 0xffffffff, 0x100, 434 0x5644, 0xffffffff, 0x100, 435 0xc164, 0xffffffff, 0x100, 436 0x8a18, 0xffffffff, 0x100, 437 0x897c, 0xffffffff, 0x8000100, 438 0x8b28, 0xffffffff, 0x3c000100, 439 0x9144, 0xffffffff, 0x100, 440 0x9a1c, 0xffffffff, 0x10000, 441 0x9a50, 0xffffffff, 0x100, 442 0x9a1c, 0xffffffff, 0x10001, 443 0x9a50, 0xffffffff, 0x100, 444 0x9a1c, 0xffffffff, 0x0, 445 0x9870, 0xffffffff, 0x100, 446 0x8d58, 0xffffffff, 0x100, 447 0x9500, 0xffffffff, 0x0, 448 0x9510, 0xffffffff, 0x100, 449 0x9500, 0xffffffff, 0x1, 450 0x9510, 0xffffffff, 0x100, 451 0x9500, 0xffffffff, 0x2, 452 0x9510, 0xffffffff, 0x100, 453 0x9500, 0xffffffff, 0x3, 454 0x9510, 0xffffffff, 0x100, 455 0x9500, 0xffffffff, 0x4, 456 0x9510, 0xffffffff, 0x100, 457 0x9500, 0xffffffff, 0x5, 458 0x9510, 0xffffffff, 0x100, 459 0x9500, 0xffffffff, 0x6, 460 0x9510, 0xffffffff, 0x100, 461 0x9500, 0xffffffff, 0x7, 462 0x9510, 0xffffffff, 0x100, 463 0x9500, 0xffffffff, 0x8000, 464 0x9490, 0xffffffff, 0x0, 465 0x949c, 0xffffffff, 0x100, 466 0x9490, 0xffffffff, 0x1, 467 0x949c, 0xffffffff, 0x100, 468 0x9490, 0xffffffff, 0x2, 469 0x949c, 0xffffffff, 0x100, 470 0x9490, 0xffffffff, 0x3, 471 0x949c, 0xffffffff, 0x100, 472 0x9490, 0xffffffff, 0x4, 473 0x949c, 0xffffffff, 0x100, 474 0x9490, 0xffffffff, 0x5, 475 0x949c, 0xffffffff, 0x100, 476 0x9490, 0xffffffff, 0x6, 477 0x949c, 0xffffffff, 0x100, 478 0x9490, 0xffffffff, 0x7, 479 0x949c, 0xffffffff, 0x100, 480 0x9490, 0xffffffff, 0x8000, 481 0x9604, 0xffffffff, 0x0, 482 0x9654, 0xffffffff, 0x100, 483 0x9604, 0xffffffff, 0x1, 484 0x9654, 0xffffffff, 0x100, 485 0x9604, 0xffffffff, 0x2, 486 0x9654, 0xffffffff, 0x100, 487 0x9604, 0xffffffff, 0x3, 488 0x9654, 0xffffffff, 0x100, 489 0x9604, 0xffffffff, 0x4, 490 0x9654, 0xffffffff, 0x100, 491 0x9604, 0xffffffff, 0x5, 492 0x9654, 0xffffffff, 0x100, 493 0x9604, 0xffffffff, 0x6, 494 0x9654, 0xffffffff, 0x100, 495 0x9604, 0xffffffff, 0x7, 496 0x9654, 0xffffffff, 0x100, 497 0x9604, 0xffffffff, 0x80000000, 498 0x9030, 0xffffffff, 0x100, 499 0x9034, 0xffffffff, 0x100, 500 0x9038, 0xffffffff, 0x100, 501 0x903c, 0xffffffff, 0x100, 502 0x9040, 0xffffffff, 0x100, 503 0xa200, 0xffffffff, 0x100, 504 0xa204, 0xffffffff, 0x100, 505 0xa208, 0xffffffff, 0x100, 506 0xa20c, 0xffffffff, 0x100, 507 0x971c, 0xffffffff, 0x100, 508 0x915c, 0xffffffff, 0x00020001, 509 0x916c, 0xffffffff, 0x00040003, 510 0x9170, 0xffffffff, 0x00000005, 511 0x9178, 0xffffffff, 0x00050001, 512 0x917c, 0xffffffff, 0x00030002, 513 0x918c, 0xffffffff, 0x00000004, 514 0x9190, 0xffffffff, 0x00070006, 515 0x9194, 0xffffffff, 0x00050001, 516 0x9198, 0xffffffff, 0x00030002, 517 0x91a8, 0xffffffff, 0x00000004, 518 0x91ac, 0xffffffff, 0x00070006, 519 0x91b0, 0xffffffff, 0x00050001, 520 0x91b4, 0xffffffff, 0x00030002, 521 0x91c4, 0xffffffff, 0x00000004, 522 0x91c8, 0xffffffff, 0x00070006, 523 0x91cc, 0xffffffff, 0x00050001, 524 0x91d0, 0xffffffff, 0x00030002, 525 0x91e0, 0xffffffff, 0x00000004, 526 0x91e4, 0xffffffff, 0x00070006, 527 0x91e8, 0xffffffff, 0x00000001, 528 0x91ec, 0xffffffff, 0x00050001, 529 0x91f0, 0xffffffff, 0x00030002, 530 0x9200, 0xffffffff, 0x00000004, 531 0x9204, 0xffffffff, 0x00070006, 532 0x9208, 0xffffffff, 0x00050001, 533 0x920c, 0xffffffff, 0x00030002, 534 0x921c, 0xffffffff, 0x00000004, 535 0x9220, 0xffffffff, 0x00070006, 536 0x9224, 0xffffffff, 0x00050001, 537 0x9228, 0xffffffff, 0x00030002, 538 0x9238, 0xffffffff, 0x00000004, 539 0x923c, 0xffffffff, 0x00070006, 540 0x9240, 0xffffffff, 0x00050001, 541 0x9244, 0xffffffff, 0x00030002, 542 0x9254, 0xffffffff, 0x00000004, 543 0x9258, 0xffffffff, 0x00070006, 544 0x9294, 0xffffffff, 0x00000001, 545 0x929c, 0xffffffff, 0x00000002, 546 0x92a0, 0xffffffff, 0x00040003, 547 0x92a4, 0xffffffff, 0x00000005 548 }; 549 550 static const u32 rv740_golden_registers[] = 551 { 552 0x88c4, 0xffffffff, 0x00000082, 553 0x28a50, 0xfffffffc, 0x00000004, 554 0x2650, 0x00040000, 0, 555 0x20bc, 0x00040000, 0, 556 0x733c, 0xffffffff, 0x00000002, 557 0x7300, 0xffffffff, 0x001000f0, 558 0x3f90, 0x00ff0000, 0, 559 0x9148, 0x00ff0000, 0, 560 0x3f94, 0x00ff0000, 0, 561 0x914c, 0x00ff0000, 0, 562 0x240c, 0xffffffff, 0x00000380, 563 0x8a14, 0x00000007, 0x00000007, 564 0x8b24, 0xffffffff, 0x00ff0fff, 565 0x28a4c, 0xffffffff, 0x00004000, 566 0xa180, 0xffffffff, 0x00003f3f, 567 0x8d00, 0xffffffff, 0x0e0e003a, 568 0x8d04, 0xffffffff, 0x013a0e2a, 569 0x8c00, 0xffffffff, 0xe400000f, 570 0x8db0, 0xffffffff, 0x98989898, 571 0x8db4, 0xffffffff, 0x98989898, 572 0x8db8, 0xffffffff, 0x98989898, 573 0x8dbc, 0xffffffff, 0x98989898, 574 0x8dc0, 0xffffffff, 0x98989898, 575 0x8dc4, 0xffffffff, 0x98989898, 576 0x8dc8, 0xffffffff, 0x98989898, 577 0x8dcc, 0xffffffff, 0x98989898, 578 0x9058, 0xffffffff, 0x0fffc40f, 579 0x900c, 0xffffffff, 0x003b033f, 580 0x28350, 0xffffffff, 0, 581 0x8cf0, 0x1fffffff, 0x08e00420, 582 0x9508, 0xffffffff, 0x00000002, 583 0x88c4, 0xffffffff, 0x000000c2, 584 0x9698, 0x18000000, 0x18000000 585 }; 586 587 static const u32 rv740_mgcg_init[] = 588 { 589 0x8bcc, 0xffffffff, 0x13030100, 590 0x5448, 0xffffffff, 0x100, 591 0x55e4, 0xffffffff, 0x100, 592 0x160c, 0xffffffff, 0x100, 593 0x5644, 0xffffffff, 0x100, 594 0xc164, 0xffffffff, 0x100, 595 0x8a18, 0xffffffff, 0x100, 596 0x897c, 0xffffffff, 0x100, 597 0x8b28, 0xffffffff, 0x100, 598 0x9144, 0xffffffff, 0x100, 599 0x9a1c, 0xffffffff, 0x10000, 600 0x9a50, 0xffffffff, 0x100, 601 0x9a1c, 0xffffffff, 0x10001, 602 0x9a50, 0xffffffff, 0x100, 603 0x9a1c, 0xffffffff, 0x10002, 604 0x9a50, 0xffffffff, 0x100, 605 0x9a1c, 0xffffffff, 0x10003, 606 0x9a50, 0xffffffff, 0x100, 607 0x9a1c, 0xffffffff, 0x0, 608 0x9870, 0xffffffff, 0x100, 609 0x8d58, 0xffffffff, 0x100, 610 0x9500, 0xffffffff, 0x0, 611 0x9510, 0xffffffff, 0x100, 612 0x9500, 0xffffffff, 0x1, 613 0x9510, 0xffffffff, 0x100, 614 0x9500, 0xffffffff, 0x2, 615 0x9510, 0xffffffff, 0x100, 616 0x9500, 0xffffffff, 0x3, 617 0x9510, 0xffffffff, 0x100, 618 0x9500, 0xffffffff, 0x4, 619 0x9510, 0xffffffff, 0x100, 620 0x9500, 0xffffffff, 0x5, 621 0x9510, 0xffffffff, 0x100, 622 0x9500, 0xffffffff, 0x6, 623 0x9510, 0xffffffff, 0x100, 624 0x9500, 0xffffffff, 0x7, 625 0x9510, 0xffffffff, 0x100, 626 0x9500, 0xffffffff, 0x8000, 627 0x9490, 0xffffffff, 0x0, 628 0x949c, 0xffffffff, 0x100, 629 0x9490, 0xffffffff, 0x1, 630 0x949c, 0xffffffff, 0x100, 631 0x9490, 0xffffffff, 0x2, 632 0x949c, 0xffffffff, 0x100, 633 0x9490, 0xffffffff, 0x3, 634 0x949c, 0xffffffff, 0x100, 635 0x9490, 0xffffffff, 0x4, 636 0x949c, 0xffffffff, 0x100, 637 0x9490, 0xffffffff, 0x5, 638 0x949c, 0xffffffff, 0x100, 639 0x9490, 0xffffffff, 0x6, 640 0x949c, 0xffffffff, 0x100, 641 0x9490, 0xffffffff, 0x7, 642 0x949c, 0xffffffff, 0x100, 643 0x9490, 0xffffffff, 0x8000, 644 0x9604, 0xffffffff, 0x0, 645 0x9654, 0xffffffff, 0x100, 646 0x9604, 0xffffffff, 0x1, 647 0x9654, 0xffffffff, 0x100, 648 0x9604, 0xffffffff, 0x2, 649 0x9654, 0xffffffff, 0x100, 650 0x9604, 0xffffffff, 0x3, 651 0x9654, 0xffffffff, 0x100, 652 0x9604, 0xffffffff, 0x4, 653 0x9654, 0xffffffff, 0x100, 654 0x9604, 0xffffffff, 0x5, 655 0x9654, 0xffffffff, 0x100, 656 0x9604, 0xffffffff, 0x6, 657 0x9654, 0xffffffff, 0x100, 658 0x9604, 0xffffffff, 0x7, 659 0x9654, 0xffffffff, 0x100, 660 0x9604, 0xffffffff, 0x80000000, 661 0x9030, 0xffffffff, 0x100, 662 0x9034, 0xffffffff, 0x100, 663 0x9038, 0xffffffff, 0x100, 664 0x903c, 0xffffffff, 0x100, 665 0x9040, 0xffffffff, 0x100, 666 0xa200, 0xffffffff, 0x100, 667 0xa204, 0xffffffff, 0x100, 668 0xa208, 0xffffffff, 0x100, 669 0xa20c, 0xffffffff, 0x100, 670 0x971c, 0xffffffff, 0x100, 671 0x915c, 0xffffffff, 0x00020001, 672 0x9160, 0xffffffff, 0x00040003, 673 0x916c, 0xffffffff, 0x00060005, 674 0x9170, 0xffffffff, 0x00080007, 675 0x9174, 0xffffffff, 0x000a0009, 676 0x9178, 0xffffffff, 0x000c000b, 677 0x917c, 0xffffffff, 0x000e000d, 678 0x9180, 0xffffffff, 0x0010000f, 679 0x918c, 0xffffffff, 0x00120011, 680 0x9190, 0xffffffff, 0x00140013, 681 0x9194, 0xffffffff, 0x00020001, 682 0x9198, 0xffffffff, 0x00040003, 683 0x919c, 0xffffffff, 0x00060005, 684 0x91a8, 0xffffffff, 0x00080007, 685 0x91ac, 0xffffffff, 0x000a0009, 686 0x91b0, 0xffffffff, 0x000c000b, 687 0x91b4, 0xffffffff, 0x000e000d, 688 0x91b8, 0xffffffff, 0x0010000f, 689 0x91c4, 0xffffffff, 0x00120011, 690 0x91c8, 0xffffffff, 0x00140013, 691 0x91cc, 0xffffffff, 0x00020001, 692 0x91d0, 0xffffffff, 0x00040003, 693 0x91d4, 0xffffffff, 0x00060005, 694 0x91e0, 0xffffffff, 0x00080007, 695 0x91e4, 0xffffffff, 0x000a0009, 696 0x91e8, 0xffffffff, 0x000c000b, 697 0x91ec, 0xffffffff, 0x00020001, 698 0x91f0, 0xffffffff, 0x00040003, 699 0x91f4, 0xffffffff, 0x00060005, 700 0x9200, 0xffffffff, 0x00080007, 701 0x9204, 0xffffffff, 0x000a0009, 702 0x9208, 0xffffffff, 0x000c000b, 703 0x920c, 0xffffffff, 0x000e000d, 704 0x9210, 0xffffffff, 0x0010000f, 705 0x921c, 0xffffffff, 0x00120011, 706 0x9220, 0xffffffff, 0x00140013, 707 0x9224, 0xffffffff, 0x00020001, 708 0x9228, 0xffffffff, 0x00040003, 709 0x922c, 0xffffffff, 0x00060005, 710 0x9238, 0xffffffff, 0x00080007, 711 0x923c, 0xffffffff, 0x000a0009, 712 0x9240, 0xffffffff, 0x000c000b, 713 0x9244, 0xffffffff, 0x000e000d, 714 0x9248, 0xffffffff, 0x0010000f, 715 0x9254, 0xffffffff, 0x00120011, 716 0x9258, 0xffffffff, 0x00140013, 717 0x9294, 0xffffffff, 0x00020001, 718 0x929c, 0xffffffff, 0x00040003, 719 0x92a0, 0xffffffff, 0x00060005, 720 0x92a4, 0xffffffff, 0x00080007 721 }; 722 723 static void rv770_init_golden_registers(struct radeon_device *rdev) 724 { 725 switch (rdev->family) { 726 case CHIP_RV770: 727 radeon_program_register_sequence(rdev, 728 r7xx_golden_registers, 729 (const u32)ARRAY_SIZE(r7xx_golden_registers)); 730 radeon_program_register_sequence(rdev, 731 r7xx_golden_dyn_gpr_registers, 732 (const u32)ARRAY_SIZE(r7xx_golden_dyn_gpr_registers)); 733 if (rdev->pdev->device == 0x994e) 734 radeon_program_register_sequence(rdev, 735 rv770ce_golden_registers, 736 (const u32)ARRAY_SIZE(rv770ce_golden_registers)); 737 else 738 radeon_program_register_sequence(rdev, 739 rv770_golden_registers, 740 (const u32)ARRAY_SIZE(rv770_golden_registers)); 741 radeon_program_register_sequence(rdev, 742 rv770_mgcg_init, 743 (const u32)ARRAY_SIZE(rv770_mgcg_init)); 744 break; 745 case CHIP_RV730: 746 radeon_program_register_sequence(rdev, 747 r7xx_golden_registers, 748 (const u32)ARRAY_SIZE(r7xx_golden_registers)); 749 radeon_program_register_sequence(rdev, 750 r7xx_golden_dyn_gpr_registers, 751 (const u32)ARRAY_SIZE(r7xx_golden_dyn_gpr_registers)); 752 radeon_program_register_sequence(rdev, 753 rv730_golden_registers, 754 (const u32)ARRAY_SIZE(rv730_golden_registers)); 755 radeon_program_register_sequence(rdev, 756 rv730_mgcg_init, 757 (const u32)ARRAY_SIZE(rv730_mgcg_init)); 758 break; 759 case CHIP_RV710: 760 radeon_program_register_sequence(rdev, 761 r7xx_golden_registers, 762 (const u32)ARRAY_SIZE(r7xx_golden_registers)); 763 radeon_program_register_sequence(rdev, 764 r7xx_golden_dyn_gpr_registers, 765 (const u32)ARRAY_SIZE(r7xx_golden_dyn_gpr_registers)); 766 radeon_program_register_sequence(rdev, 767 rv710_golden_registers, 768 (const u32)ARRAY_SIZE(rv710_golden_registers)); 769 radeon_program_register_sequence(rdev, 770 rv710_mgcg_init, 771 (const u32)ARRAY_SIZE(rv710_mgcg_init)); 772 break; 773 case CHIP_RV740: 774 radeon_program_register_sequence(rdev, 775 rv740_golden_registers, 776 (const u32)ARRAY_SIZE(rv740_golden_registers)); 777 radeon_program_register_sequence(rdev, 778 rv740_mgcg_init, 779 (const u32)ARRAY_SIZE(rv740_mgcg_init)); 780 break; 781 default: 782 break; 783 } 784 } 785 786 #define PCIE_BUS_CLK 10000 787 #define TCLK (PCIE_BUS_CLK / 10) 788 789 /** 790 * rv770_get_xclk - get the xclk 791 * 792 * @rdev: radeon_device pointer 793 * 794 * Returns the reference clock used by the gfx engine 795 * (r7xx-cayman). 796 */ 797 u32 rv770_get_xclk(struct radeon_device *rdev) 798 { 799 u32 reference_clock = rdev->clock.spll.reference_freq; 800 u32 tmp = RREG32(CG_CLKPIN_CNTL); 801 802 if (tmp & MUX_TCLK_TO_XCLK) 803 return TCLK; 804 805 if (tmp & XTALIN_DIVIDE) 806 return reference_clock / 4; 807 808 return reference_clock; 809 } 810 811 void rv770_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base, bool async) 812 { 813 struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id]; 814 struct drm_framebuffer *fb = radeon_crtc->base.primary->fb; 815 u32 tmp = RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset); 816 int i; 817 818 /* Lock the graphics update lock */ 819 tmp |= AVIVO_D1GRPH_UPDATE_LOCK; 820 WREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset, tmp); 821 822 /* flip at hsync for async, default is vsync */ 823 WREG32(AVIVO_D1GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset, 824 async ? AVIVO_D1GRPH_SURFACE_UPDATE_H_RETRACE_EN : 0); 825 /* update pitch */ 826 WREG32(AVIVO_D1GRPH_PITCH + radeon_crtc->crtc_offset, 827 fb->pitches[0] / fb->format->cpp[0]); 828 /* update the scanout addresses */ 829 if (radeon_crtc->crtc_id) { 830 WREG32(D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(crtc_base)); 831 WREG32(D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(crtc_base)); 832 } else { 833 WREG32(D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(crtc_base)); 834 WREG32(D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(crtc_base)); 835 } 836 WREG32(D1GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, 837 (u32)crtc_base); 838 WREG32(D1GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, 839 (u32)crtc_base); 840 841 /* Wait for update_pending to go high. */ 842 for (i = 0; i < rdev->usec_timeout; i++) { 843 if (RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset) & AVIVO_D1GRPH_SURFACE_UPDATE_PENDING) 844 break; 845 udelay(1); 846 } 847 DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n"); 848 849 /* Unlock the lock, so double-buffering can take place inside vblank */ 850 tmp &= ~AVIVO_D1GRPH_UPDATE_LOCK; 851 WREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset, tmp); 852 } 853 854 bool rv770_page_flip_pending(struct radeon_device *rdev, int crtc_id) 855 { 856 struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id]; 857 858 /* Return current update_pending status: */ 859 return !!(RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset) & 860 AVIVO_D1GRPH_SURFACE_UPDATE_PENDING); 861 } 862 863 /* get temperature in millidegrees */ 864 int rv770_get_temp(struct radeon_device *rdev) 865 { 866 u32 temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >> 867 ASIC_T_SHIFT; 868 int actual_temp; 869 870 if (temp & 0x400) 871 actual_temp = -256; 872 else if (temp & 0x200) 873 actual_temp = 255; 874 else if (temp & 0x100) { 875 actual_temp = temp & 0x1ff; 876 actual_temp |= ~0x1ff; 877 } else 878 actual_temp = temp & 0xff; 879 880 return (actual_temp * 1000) / 2; 881 } 882 883 void rv770_pm_misc(struct radeon_device *rdev) 884 { 885 int req_ps_idx = rdev->pm.requested_power_state_index; 886 int req_cm_idx = rdev->pm.requested_clock_mode_index; 887 struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx]; 888 struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage; 889 890 if ((voltage->type == VOLTAGE_SW) && voltage->voltage) { 891 /* 0xff01 is a flag rather then an actual voltage */ 892 if (voltage->voltage == 0xff01) 893 return; 894 if (voltage->voltage != rdev->pm.current_vddc) { 895 radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC); 896 rdev->pm.current_vddc = voltage->voltage; 897 DRM_DEBUG("Setting: v: %d\n", voltage->voltage); 898 } 899 } 900 } 901 902 /* 903 * GART 904 */ 905 static int rv770_pcie_gart_enable(struct radeon_device *rdev) 906 { 907 u32 tmp; 908 int r, i; 909 910 if (rdev->gart.robj == NULL) { 911 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n"); 912 return -EINVAL; 913 } 914 r = radeon_gart_table_vram_pin(rdev); 915 if (r) 916 return r; 917 /* Setup L2 cache */ 918 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | 919 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | 920 EFFECTIVE_L2_QUEUE_SIZE(7)); 921 WREG32(VM_L2_CNTL2, 0); 922 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); 923 /* Setup TLB control */ 924 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | 925 SYSTEM_ACCESS_MODE_NOT_IN_SYS | 926 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU | 927 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); 928 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); 929 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); 930 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); 931 if (rdev->family == CHIP_RV740) 932 WREG32(MC_VM_MD_L1_TLB3_CNTL, tmp); 933 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); 934 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); 935 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); 936 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); 937 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12); 938 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12); 939 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12); 940 WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) | 941 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT); 942 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR, 943 (u32)(rdev->dummy_page.addr >> 12)); 944 for (i = 1; i < 7; i++) 945 WREG32(VM_CONTEXT0_CNTL + (i * 4), 0); 946 947 r600_pcie_gart_tlb_flush(rdev); 948 DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n", 949 (unsigned)(rdev->mc.gtt_size >> 20), 950 (unsigned long long)rdev->gart.table_addr); 951 rdev->gart.ready = true; 952 return 0; 953 } 954 955 static void rv770_pcie_gart_disable(struct radeon_device *rdev) 956 { 957 u32 tmp; 958 int i; 959 960 /* Disable all tables */ 961 for (i = 0; i < 7; i++) 962 WREG32(VM_CONTEXT0_CNTL + (i * 4), 0); 963 964 /* Setup L2 cache */ 965 WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING | 966 EFFECTIVE_L2_QUEUE_SIZE(7)); 967 WREG32(VM_L2_CNTL2, 0); 968 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); 969 /* Setup TLB control */ 970 tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); 971 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); 972 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); 973 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); 974 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); 975 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); 976 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); 977 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); 978 radeon_gart_table_vram_unpin(rdev); 979 } 980 981 static void rv770_pcie_gart_fini(struct radeon_device *rdev) 982 { 983 radeon_gart_fini(rdev); 984 rv770_pcie_gart_disable(rdev); 985 radeon_gart_table_vram_free(rdev); 986 } 987 988 989 static void rv770_agp_enable(struct radeon_device *rdev) 990 { 991 u32 tmp; 992 int i; 993 994 /* Setup L2 cache */ 995 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING | 996 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE | 997 EFFECTIVE_L2_QUEUE_SIZE(7)); 998 WREG32(VM_L2_CNTL2, 0); 999 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2)); 1000 /* Setup TLB control */ 1001 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING | 1002 SYSTEM_ACCESS_MODE_NOT_IN_SYS | 1003 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU | 1004 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5); 1005 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp); 1006 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp); 1007 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp); 1008 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp); 1009 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp); 1010 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); 1011 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); 1012 for (i = 0; i < 7; i++) 1013 WREG32(VM_CONTEXT0_CNTL + (i * 4), 0); 1014 } 1015 1016 static void rv770_mc_program(struct radeon_device *rdev) 1017 { 1018 struct rv515_mc_save save; 1019 u32 tmp; 1020 int i, j; 1021 1022 /* Initialize HDP */ 1023 for (i = 0, j = 0; i < 32; i++, j += 0x18) { 1024 WREG32((0x2c14 + j), 0x00000000); 1025 WREG32((0x2c18 + j), 0x00000000); 1026 WREG32((0x2c1c + j), 0x00000000); 1027 WREG32((0x2c20 + j), 0x00000000); 1028 WREG32((0x2c24 + j), 0x00000000); 1029 } 1030 /* r7xx hw bug. Read from HDP_DEBUG1 rather 1031 * than writing to HDP_REG_COHERENCY_FLUSH_CNTL 1032 */ 1033 tmp = RREG32(HDP_DEBUG1); 1034 1035 rv515_mc_stop(rdev, &save); 1036 if (r600_mc_wait_for_idle(rdev)) { 1037 dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); 1038 } 1039 /* Lockout access through VGA aperture*/ 1040 WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE); 1041 /* Update configuration */ 1042 if (rdev->flags & RADEON_IS_AGP) { 1043 if (rdev->mc.vram_start < rdev->mc.gtt_start) { 1044 /* VRAM before AGP */ 1045 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, 1046 rdev->mc.vram_start >> 12); 1047 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, 1048 rdev->mc.gtt_end >> 12); 1049 } else { 1050 /* VRAM after AGP */ 1051 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, 1052 rdev->mc.gtt_start >> 12); 1053 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, 1054 rdev->mc.vram_end >> 12); 1055 } 1056 } else { 1057 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, 1058 rdev->mc.vram_start >> 12); 1059 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, 1060 rdev->mc.vram_end >> 12); 1061 } 1062 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr >> 12); 1063 tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16; 1064 tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF); 1065 WREG32(MC_VM_FB_LOCATION, tmp); 1066 WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8)); 1067 WREG32(HDP_NONSURFACE_INFO, (2 << 7)); 1068 WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF); 1069 if (rdev->flags & RADEON_IS_AGP) { 1070 WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16); 1071 WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16); 1072 WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22); 1073 } else { 1074 WREG32(MC_VM_AGP_BASE, 0); 1075 WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF); 1076 WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF); 1077 } 1078 if (r600_mc_wait_for_idle(rdev)) { 1079 dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); 1080 } 1081 rv515_mc_resume(rdev, &save); 1082 /* we need to own VRAM, so turn off the VGA renderer here 1083 * to stop it overwriting our objects */ 1084 rv515_vga_render_disable(rdev); 1085 } 1086 1087 1088 /* 1089 * CP. 1090 */ 1091 void r700_cp_stop(struct radeon_device *rdev) 1092 { 1093 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX) 1094 radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size); 1095 WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT)); 1096 WREG32(SCRATCH_UMSK, 0); 1097 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false; 1098 } 1099 1100 static int rv770_cp_load_microcode(struct radeon_device *rdev) 1101 { 1102 const __be32 *fw_data; 1103 int i; 1104 1105 if (!rdev->me_fw || !rdev->pfp_fw) 1106 return -EINVAL; 1107 1108 r700_cp_stop(rdev); 1109 WREG32(CP_RB_CNTL, 1110 #ifdef __BIG_ENDIAN 1111 BUF_SWAP_32BIT | 1112 #endif 1113 RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3)); 1114 1115 /* Reset cp */ 1116 WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP); 1117 RREG32(GRBM_SOFT_RESET); 1118 mdelay(15); 1119 WREG32(GRBM_SOFT_RESET, 0); 1120 1121 fw_data = (const __be32 *)rdev->pfp_fw->data; 1122 WREG32(CP_PFP_UCODE_ADDR, 0); 1123 for (i = 0; i < R700_PFP_UCODE_SIZE; i++) 1124 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++)); 1125 WREG32(CP_PFP_UCODE_ADDR, 0); 1126 1127 fw_data = (const __be32 *)rdev->me_fw->data; 1128 WREG32(CP_ME_RAM_WADDR, 0); 1129 for (i = 0; i < R700_PM4_UCODE_SIZE; i++) 1130 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++)); 1131 1132 WREG32(CP_PFP_UCODE_ADDR, 0); 1133 WREG32(CP_ME_RAM_WADDR, 0); 1134 WREG32(CP_ME_RAM_RADDR, 0); 1135 return 0; 1136 } 1137 1138 void r700_cp_fini(struct radeon_device *rdev) 1139 { 1140 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; 1141 r700_cp_stop(rdev); 1142 radeon_ring_fini(rdev, ring); 1143 radeon_scratch_free(rdev, ring->rptr_save_reg); 1144 } 1145 1146 void rv770_set_clk_bypass_mode(struct radeon_device *rdev) 1147 { 1148 u32 tmp, i; 1149 1150 if (rdev->flags & RADEON_IS_IGP) 1151 return; 1152 1153 tmp = RREG32(CG_SPLL_FUNC_CNTL_2); 1154 tmp &= SCLK_MUX_SEL_MASK; 1155 tmp |= SCLK_MUX_SEL(1) | SCLK_MUX_UPDATE; 1156 WREG32(CG_SPLL_FUNC_CNTL_2, tmp); 1157 1158 for (i = 0; i < rdev->usec_timeout; i++) { 1159 if (RREG32(CG_SPLL_STATUS) & SPLL_CHG_STATUS) 1160 break; 1161 udelay(1); 1162 } 1163 1164 tmp &= ~SCLK_MUX_UPDATE; 1165 WREG32(CG_SPLL_FUNC_CNTL_2, tmp); 1166 1167 tmp = RREG32(MPLL_CNTL_MODE); 1168 if ((rdev->family == CHIP_RV710) || (rdev->family == CHIP_RV730)) 1169 tmp &= ~RV730_MPLL_MCLK_SEL; 1170 else 1171 tmp &= ~MPLL_MCLK_SEL; 1172 WREG32(MPLL_CNTL_MODE, tmp); 1173 } 1174 1175 /* 1176 * Core functions 1177 */ 1178 static void rv770_gpu_init(struct radeon_device *rdev) 1179 { 1180 int i, j, num_qd_pipes; 1181 u32 ta_aux_cntl; 1182 u32 sx_debug_1; 1183 u32 smx_dc_ctl0; 1184 u32 db_debug3; 1185 u32 num_gs_verts_per_thread; 1186 u32 vgt_gs_per_es; 1187 u32 gs_prim_buffer_depth = 0; 1188 u32 sq_ms_fifo_sizes; 1189 u32 sq_config; 1190 u32 sq_thread_resource_mgmt; 1191 u32 hdp_host_path_cntl; 1192 u32 sq_dyn_gpr_size_simd_ab_0; 1193 u32 gb_tiling_config = 0; 1194 u32 cc_gc_shader_pipe_config = 0; 1195 u32 mc_arb_ramcfg; 1196 u32 db_debug4, tmp; 1197 u32 inactive_pipes, shader_pipe_config; 1198 u32 disabled_rb_mask; 1199 unsigned active_number; 1200 1201 /* setup chip specs */ 1202 rdev->config.rv770.tiling_group_size = 256; 1203 switch (rdev->family) { 1204 case CHIP_RV770: 1205 rdev->config.rv770.max_pipes = 4; 1206 rdev->config.rv770.max_tile_pipes = 8; 1207 rdev->config.rv770.max_simds = 10; 1208 rdev->config.rv770.max_backends = 4; 1209 rdev->config.rv770.max_gprs = 256; 1210 rdev->config.rv770.max_threads = 248; 1211 rdev->config.rv770.max_stack_entries = 512; 1212 rdev->config.rv770.max_hw_contexts = 8; 1213 rdev->config.rv770.max_gs_threads = 16 * 2; 1214 rdev->config.rv770.sx_max_export_size = 128; 1215 rdev->config.rv770.sx_max_export_pos_size = 16; 1216 rdev->config.rv770.sx_max_export_smx_size = 112; 1217 rdev->config.rv770.sq_num_cf_insts = 2; 1218 1219 rdev->config.rv770.sx_num_of_sets = 7; 1220 rdev->config.rv770.sc_prim_fifo_size = 0xF9; 1221 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30; 1222 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130; 1223 break; 1224 case CHIP_RV730: 1225 rdev->config.rv770.max_pipes = 2; 1226 rdev->config.rv770.max_tile_pipes = 4; 1227 rdev->config.rv770.max_simds = 8; 1228 rdev->config.rv770.max_backends = 2; 1229 rdev->config.rv770.max_gprs = 128; 1230 rdev->config.rv770.max_threads = 248; 1231 rdev->config.rv770.max_stack_entries = 256; 1232 rdev->config.rv770.max_hw_contexts = 8; 1233 rdev->config.rv770.max_gs_threads = 16 * 2; 1234 rdev->config.rv770.sx_max_export_size = 256; 1235 rdev->config.rv770.sx_max_export_pos_size = 32; 1236 rdev->config.rv770.sx_max_export_smx_size = 224; 1237 rdev->config.rv770.sq_num_cf_insts = 2; 1238 1239 rdev->config.rv770.sx_num_of_sets = 7; 1240 rdev->config.rv770.sc_prim_fifo_size = 0xf9; 1241 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30; 1242 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130; 1243 if (rdev->config.rv770.sx_max_export_pos_size > 16) { 1244 rdev->config.rv770.sx_max_export_pos_size -= 16; 1245 rdev->config.rv770.sx_max_export_smx_size += 16; 1246 } 1247 break; 1248 case CHIP_RV710: 1249 rdev->config.rv770.max_pipes = 2; 1250 rdev->config.rv770.max_tile_pipes = 2; 1251 rdev->config.rv770.max_simds = 2; 1252 rdev->config.rv770.max_backends = 1; 1253 rdev->config.rv770.max_gprs = 256; 1254 rdev->config.rv770.max_threads = 192; 1255 rdev->config.rv770.max_stack_entries = 256; 1256 rdev->config.rv770.max_hw_contexts = 4; 1257 rdev->config.rv770.max_gs_threads = 8 * 2; 1258 rdev->config.rv770.sx_max_export_size = 128; 1259 rdev->config.rv770.sx_max_export_pos_size = 16; 1260 rdev->config.rv770.sx_max_export_smx_size = 112; 1261 rdev->config.rv770.sq_num_cf_insts = 1; 1262 1263 rdev->config.rv770.sx_num_of_sets = 7; 1264 rdev->config.rv770.sc_prim_fifo_size = 0x40; 1265 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30; 1266 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130; 1267 break; 1268 case CHIP_RV740: 1269 rdev->config.rv770.max_pipes = 4; 1270 rdev->config.rv770.max_tile_pipes = 4; 1271 rdev->config.rv770.max_simds = 8; 1272 rdev->config.rv770.max_backends = 4; 1273 rdev->config.rv770.max_gprs = 256; 1274 rdev->config.rv770.max_threads = 248; 1275 rdev->config.rv770.max_stack_entries = 512; 1276 rdev->config.rv770.max_hw_contexts = 8; 1277 rdev->config.rv770.max_gs_threads = 16 * 2; 1278 rdev->config.rv770.sx_max_export_size = 256; 1279 rdev->config.rv770.sx_max_export_pos_size = 32; 1280 rdev->config.rv770.sx_max_export_smx_size = 224; 1281 rdev->config.rv770.sq_num_cf_insts = 2; 1282 1283 rdev->config.rv770.sx_num_of_sets = 7; 1284 rdev->config.rv770.sc_prim_fifo_size = 0x100; 1285 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30; 1286 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130; 1287 1288 if (rdev->config.rv770.sx_max_export_pos_size > 16) { 1289 rdev->config.rv770.sx_max_export_pos_size -= 16; 1290 rdev->config.rv770.sx_max_export_smx_size += 16; 1291 } 1292 break; 1293 default: 1294 break; 1295 } 1296 1297 /* Initialize HDP */ 1298 j = 0; 1299 for (i = 0; i < 32; i++) { 1300 WREG32((0x2c14 + j), 0x00000000); 1301 WREG32((0x2c18 + j), 0x00000000); 1302 WREG32((0x2c1c + j), 0x00000000); 1303 WREG32((0x2c20 + j), 0x00000000); 1304 WREG32((0x2c24 + j), 0x00000000); 1305 j += 0x18; 1306 } 1307 1308 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff)); 1309 1310 /* setup tiling, simd, pipe config */ 1311 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG); 1312 1313 shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG); 1314 inactive_pipes = (shader_pipe_config & INACTIVE_QD_PIPES_MASK) >> INACTIVE_QD_PIPES_SHIFT; 1315 for (i = 0, tmp = 1, active_number = 0; i < R7XX_MAX_PIPES; i++) { 1316 if (!(inactive_pipes & tmp)) { 1317 active_number++; 1318 } 1319 tmp <<= 1; 1320 } 1321 if (active_number == 1) { 1322 WREG32(SPI_CONFIG_CNTL, DISABLE_INTERP_1); 1323 } else { 1324 WREG32(SPI_CONFIG_CNTL, 0); 1325 } 1326 1327 cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffffff00; 1328 tmp = rdev->config.rv770.max_simds - 1329 r600_count_pipe_bits((cc_gc_shader_pipe_config >> 16) & R7XX_MAX_SIMDS_MASK); 1330 rdev->config.rv770.active_simds = tmp; 1331 1332 switch (rdev->config.rv770.max_tile_pipes) { 1333 case 1: 1334 default: 1335 gb_tiling_config = PIPE_TILING(0); 1336 break; 1337 case 2: 1338 gb_tiling_config = PIPE_TILING(1); 1339 break; 1340 case 4: 1341 gb_tiling_config = PIPE_TILING(2); 1342 break; 1343 case 8: 1344 gb_tiling_config = PIPE_TILING(3); 1345 break; 1346 } 1347 rdev->config.rv770.tiling_npipes = rdev->config.rv770.max_tile_pipes; 1348 1349 disabled_rb_mask = (RREG32(CC_RB_BACKEND_DISABLE) >> 16) & R7XX_MAX_BACKENDS_MASK; 1350 tmp = 0; 1351 for (i = 0; i < rdev->config.rv770.max_backends; i++) 1352 tmp |= (1 << i); 1353 /* if all the backends are disabled, fix it up here */ 1354 if ((disabled_rb_mask & tmp) == tmp) { 1355 for (i = 0; i < rdev->config.rv770.max_backends; i++) 1356 disabled_rb_mask &= ~(1 << i); 1357 } 1358 tmp = (gb_tiling_config & PIPE_TILING__MASK) >> PIPE_TILING__SHIFT; 1359 tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.rv770.max_backends, 1360 R7XX_MAX_BACKENDS, disabled_rb_mask); 1361 gb_tiling_config |= tmp << 16; 1362 rdev->config.rv770.backend_map = tmp; 1363 1364 if (rdev->family == CHIP_RV770) 1365 gb_tiling_config |= BANK_TILING(1); 1366 else { 1367 if ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) 1368 gb_tiling_config |= BANK_TILING(1); 1369 else 1370 gb_tiling_config |= BANK_TILING(0); 1371 } 1372 rdev->config.rv770.tiling_nbanks = 4 << ((gb_tiling_config >> 4) & 0x3); 1373 gb_tiling_config |= GROUP_SIZE((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT); 1374 if (((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT) > 3) { 1375 gb_tiling_config |= ROW_TILING(3); 1376 gb_tiling_config |= SAMPLE_SPLIT(3); 1377 } else { 1378 gb_tiling_config |= 1379 ROW_TILING(((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT)); 1380 gb_tiling_config |= 1381 SAMPLE_SPLIT(((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT)); 1382 } 1383 1384 gb_tiling_config |= BANK_SWAPS(1); 1385 rdev->config.rv770.tile_config = gb_tiling_config; 1386 1387 WREG32(GB_TILING_CONFIG, gb_tiling_config); 1388 WREG32(DCP_TILING_CONFIG, (gb_tiling_config & 0xffff)); 1389 WREG32(HDP_TILING_CONFIG, (gb_tiling_config & 0xffff)); 1390 WREG32(DMA_TILING_CONFIG, (gb_tiling_config & 0xffff)); 1391 WREG32(DMA_TILING_CONFIG2, (gb_tiling_config & 0xffff)); 1392 if (rdev->family == CHIP_RV730) { 1393 WREG32(UVD_UDEC_DB_TILING_CONFIG, (gb_tiling_config & 0xffff)); 1394 WREG32(UVD_UDEC_DBW_TILING_CONFIG, (gb_tiling_config & 0xffff)); 1395 WREG32(UVD_UDEC_TILING_CONFIG, (gb_tiling_config & 0xffff)); 1396 } 1397 1398 WREG32(CGTS_SYS_TCC_DISABLE, 0); 1399 WREG32(CGTS_TCC_DISABLE, 0); 1400 WREG32(CGTS_USER_SYS_TCC_DISABLE, 0); 1401 WREG32(CGTS_USER_TCC_DISABLE, 0); 1402 1403 1404 num_qd_pipes = R7XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config & INACTIVE_QD_PIPES_MASK) >> 8); 1405 WREG32(VGT_OUT_DEALLOC_CNTL, (num_qd_pipes * 4) & DEALLOC_DIST_MASK); 1406 WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, ((num_qd_pipes * 4) - 2) & VTX_REUSE_DEPTH_MASK); 1407 1408 /* set HW defaults for 3D engine */ 1409 WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) | 1410 ROQ_IB2_START(0x2b))); 1411 1412 WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30)); 1413 1414 ta_aux_cntl = RREG32(TA_CNTL_AUX); 1415 WREG32(TA_CNTL_AUX, ta_aux_cntl | DISABLE_CUBE_ANISO); 1416 1417 sx_debug_1 = RREG32(SX_DEBUG_1); 1418 sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS; 1419 WREG32(SX_DEBUG_1, sx_debug_1); 1420 1421 smx_dc_ctl0 = RREG32(SMX_DC_CTL0); 1422 smx_dc_ctl0 &= ~CACHE_DEPTH(0x1ff); 1423 smx_dc_ctl0 |= CACHE_DEPTH((rdev->config.rv770.sx_num_of_sets * 64) - 1); 1424 WREG32(SMX_DC_CTL0, smx_dc_ctl0); 1425 1426 if (rdev->family != CHIP_RV740) 1427 WREG32(SMX_EVENT_CTL, (ES_FLUSH_CTL(4) | 1428 GS_FLUSH_CTL(4) | 1429 ACK_FLUSH_CTL(3) | 1430 SYNC_FLUSH_CTL)); 1431 1432 if (rdev->family != CHIP_RV770) 1433 WREG32(SMX_SAR_CTL0, 0x00003f3f); 1434 1435 db_debug3 = RREG32(DB_DEBUG3); 1436 db_debug3 &= ~DB_CLK_OFF_DELAY(0x1f); 1437 switch (rdev->family) { 1438 case CHIP_RV770: 1439 case CHIP_RV740: 1440 db_debug3 |= DB_CLK_OFF_DELAY(0x1f); 1441 break; 1442 case CHIP_RV710: 1443 case CHIP_RV730: 1444 default: 1445 db_debug3 |= DB_CLK_OFF_DELAY(2); 1446 break; 1447 } 1448 WREG32(DB_DEBUG3, db_debug3); 1449 1450 if (rdev->family != CHIP_RV770) { 1451 db_debug4 = RREG32(DB_DEBUG4); 1452 db_debug4 |= DISABLE_TILE_COVERED_FOR_PS_ITER; 1453 WREG32(DB_DEBUG4, db_debug4); 1454 } 1455 1456 WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.rv770.sx_max_export_size / 4) - 1) | 1457 POSITION_BUFFER_SIZE((rdev->config.rv770.sx_max_export_pos_size / 4) - 1) | 1458 SMX_BUFFER_SIZE((rdev->config.rv770.sx_max_export_smx_size / 4) - 1))); 1459 1460 WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.rv770.sc_prim_fifo_size) | 1461 SC_HIZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_hiz_tile_fifo_size) | 1462 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_earlyz_tile_fifo_fize))); 1463 1464 WREG32(PA_SC_MULTI_CHIP_CNTL, 0); 1465 1466 WREG32(VGT_NUM_INSTANCES, 1); 1467 1468 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4)); 1469 1470 WREG32(CP_PERFMON_CNTL, 0); 1471 1472 sq_ms_fifo_sizes = (CACHE_FIFO_SIZE(16 * rdev->config.rv770.sq_num_cf_insts) | 1473 DONE_FIFO_HIWATER(0xe0) | 1474 ALU_UPDATE_FIFO_HIWATER(0x8)); 1475 switch (rdev->family) { 1476 case CHIP_RV770: 1477 case CHIP_RV730: 1478 case CHIP_RV710: 1479 sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x1); 1480 break; 1481 case CHIP_RV740: 1482 default: 1483 sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x4); 1484 break; 1485 } 1486 WREG32(SQ_MS_FIFO_SIZES, sq_ms_fifo_sizes); 1487 1488 /* SQ_CONFIG, SQ_GPR_RESOURCE_MGMT, SQ_THREAD_RESOURCE_MGMT, SQ_STACK_RESOURCE_MGMT 1489 * should be adjusted as needed by the 2D/3D drivers. This just sets default values 1490 */ 1491 sq_config = RREG32(SQ_CONFIG); 1492 sq_config &= ~(PS_PRIO(3) | 1493 VS_PRIO(3) | 1494 GS_PRIO(3) | 1495 ES_PRIO(3)); 1496 sq_config |= (DX9_CONSTS | 1497 VC_ENABLE | 1498 EXPORT_SRC_C | 1499 PS_PRIO(0) | 1500 VS_PRIO(1) | 1501 GS_PRIO(2) | 1502 ES_PRIO(3)); 1503 if (rdev->family == CHIP_RV710) 1504 /* no vertex cache */ 1505 sq_config &= ~VC_ENABLE; 1506 1507 WREG32(SQ_CONFIG, sq_config); 1508 1509 WREG32(SQ_GPR_RESOURCE_MGMT_1, (NUM_PS_GPRS((rdev->config.rv770.max_gprs * 24)/64) | 1510 NUM_VS_GPRS((rdev->config.rv770.max_gprs * 24)/64) | 1511 NUM_CLAUSE_TEMP_GPRS(((rdev->config.rv770.max_gprs * 24)/64)/2))); 1512 1513 WREG32(SQ_GPR_RESOURCE_MGMT_2, (NUM_GS_GPRS((rdev->config.rv770.max_gprs * 7)/64) | 1514 NUM_ES_GPRS((rdev->config.rv770.max_gprs * 7)/64))); 1515 1516 sq_thread_resource_mgmt = (NUM_PS_THREADS((rdev->config.rv770.max_threads * 4)/8) | 1517 NUM_VS_THREADS((rdev->config.rv770.max_threads * 2)/8) | 1518 NUM_ES_THREADS((rdev->config.rv770.max_threads * 1)/8)); 1519 if (((rdev->config.rv770.max_threads * 1) / 8) > rdev->config.rv770.max_gs_threads) 1520 sq_thread_resource_mgmt |= NUM_GS_THREADS(rdev->config.rv770.max_gs_threads); 1521 else 1522 sq_thread_resource_mgmt |= NUM_GS_THREADS((rdev->config.rv770.max_gs_threads * 1)/8); 1523 WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt); 1524 1525 WREG32(SQ_STACK_RESOURCE_MGMT_1, (NUM_PS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4) | 1526 NUM_VS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4))); 1527 1528 WREG32(SQ_STACK_RESOURCE_MGMT_2, (NUM_GS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4) | 1529 NUM_ES_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4))); 1530 1531 sq_dyn_gpr_size_simd_ab_0 = (SIMDA_RING0((rdev->config.rv770.max_gprs * 38)/64) | 1532 SIMDA_RING1((rdev->config.rv770.max_gprs * 38)/64) | 1533 SIMDB_RING0((rdev->config.rv770.max_gprs * 38)/64) | 1534 SIMDB_RING1((rdev->config.rv770.max_gprs * 38)/64)); 1535 1536 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_0, sq_dyn_gpr_size_simd_ab_0); 1537 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_1, sq_dyn_gpr_size_simd_ab_0); 1538 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_2, sq_dyn_gpr_size_simd_ab_0); 1539 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_3, sq_dyn_gpr_size_simd_ab_0); 1540 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_4, sq_dyn_gpr_size_simd_ab_0); 1541 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_5, sq_dyn_gpr_size_simd_ab_0); 1542 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_6, sq_dyn_gpr_size_simd_ab_0); 1543 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_7, sq_dyn_gpr_size_simd_ab_0); 1544 1545 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) | 1546 FORCE_EOV_MAX_REZ_CNT(255))); 1547 1548 if (rdev->family == CHIP_RV710) 1549 WREG32(VGT_CACHE_INVALIDATION, (CACHE_INVALIDATION(TC_ONLY) | 1550 AUTO_INVLD_EN(ES_AND_GS_AUTO))); 1551 else 1552 WREG32(VGT_CACHE_INVALIDATION, (CACHE_INVALIDATION(VC_AND_TC) | 1553 AUTO_INVLD_EN(ES_AND_GS_AUTO))); 1554 1555 switch (rdev->family) { 1556 case CHIP_RV770: 1557 case CHIP_RV730: 1558 case CHIP_RV740: 1559 gs_prim_buffer_depth = 384; 1560 break; 1561 case CHIP_RV710: 1562 gs_prim_buffer_depth = 128; 1563 break; 1564 default: 1565 break; 1566 } 1567 1568 num_gs_verts_per_thread = rdev->config.rv770.max_pipes * 16; 1569 vgt_gs_per_es = gs_prim_buffer_depth + num_gs_verts_per_thread; 1570 /* Max value for this is 256 */ 1571 if (vgt_gs_per_es > 256) 1572 vgt_gs_per_es = 256; 1573 1574 WREG32(VGT_ES_PER_GS, 128); 1575 WREG32(VGT_GS_PER_ES, vgt_gs_per_es); 1576 WREG32(VGT_GS_PER_VS, 2); 1577 1578 /* more default values. 2D/3D driver should adjust as needed */ 1579 WREG32(VGT_GS_VERTEX_REUSE, 16); 1580 WREG32(PA_SC_LINE_STIPPLE_STATE, 0); 1581 WREG32(VGT_STRMOUT_EN, 0); 1582 WREG32(SX_MISC, 0); 1583 WREG32(PA_SC_MODE_CNTL, 0); 1584 WREG32(PA_SC_EDGERULE, 0xaaaaaaaa); 1585 WREG32(PA_SC_AA_CONFIG, 0); 1586 WREG32(PA_SC_CLIPRECT_RULE, 0xffff); 1587 WREG32(PA_SC_LINE_STIPPLE, 0); 1588 WREG32(SPI_INPUT_Z, 0); 1589 WREG32(SPI_PS_IN_CONTROL_0, NUM_INTERP(2)); 1590 WREG32(CB_COLOR7_FRAG, 0); 1591 1592 /* clear render buffer base addresses */ 1593 WREG32(CB_COLOR0_BASE, 0); 1594 WREG32(CB_COLOR1_BASE, 0); 1595 WREG32(CB_COLOR2_BASE, 0); 1596 WREG32(CB_COLOR3_BASE, 0); 1597 WREG32(CB_COLOR4_BASE, 0); 1598 WREG32(CB_COLOR5_BASE, 0); 1599 WREG32(CB_COLOR6_BASE, 0); 1600 WREG32(CB_COLOR7_BASE, 0); 1601 1602 WREG32(TCP_CNTL, 0); 1603 1604 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL); 1605 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl); 1606 1607 WREG32(PA_SC_MULTI_CHIP_CNTL, 0); 1608 1609 WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA | 1610 NUM_CLIP_SEQ(3))); 1611 WREG32(VC_ENHANCE, 0); 1612 } 1613 1614 void r700_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc) 1615 { 1616 u64 size_bf, size_af; 1617 1618 if (mc->mc_vram_size > 0xE0000000) { 1619 /* leave room for at least 512M GTT */ 1620 dev_warn(rdev->dev, "limiting VRAM\n"); 1621 mc->real_vram_size = 0xE0000000; 1622 mc->mc_vram_size = 0xE0000000; 1623 } 1624 if (rdev->flags & RADEON_IS_AGP) { 1625 size_bf = mc->gtt_start; 1626 size_af = mc->mc_mask - mc->gtt_end; 1627 if (size_bf > size_af) { 1628 if (mc->mc_vram_size > size_bf) { 1629 dev_warn(rdev->dev, "limiting VRAM\n"); 1630 mc->real_vram_size = size_bf; 1631 mc->mc_vram_size = size_bf; 1632 } 1633 mc->vram_start = mc->gtt_start - mc->mc_vram_size; 1634 } else { 1635 if (mc->mc_vram_size > size_af) { 1636 dev_warn(rdev->dev, "limiting VRAM\n"); 1637 mc->real_vram_size = size_af; 1638 mc->mc_vram_size = size_af; 1639 } 1640 mc->vram_start = mc->gtt_end + 1; 1641 } 1642 mc->vram_end = mc->vram_start + mc->mc_vram_size - 1; 1643 dev_info(rdev->dev, "VRAM: %lluM 0x%08llX - 0x%08llX (%lluM used)\n", 1644 mc->mc_vram_size >> 20, mc->vram_start, 1645 mc->vram_end, mc->real_vram_size >> 20); 1646 } else { 1647 radeon_vram_location(rdev, &rdev->mc, 0); 1648 rdev->mc.gtt_base_align = 0; 1649 radeon_gtt_location(rdev, mc); 1650 } 1651 } 1652 1653 static int rv770_mc_init(struct radeon_device *rdev) 1654 { 1655 u32 tmp; 1656 int chansize, numchan; 1657 1658 /* Get VRAM informations */ 1659 rdev->mc.vram_is_ddr = true; 1660 tmp = RREG32(MC_ARB_RAMCFG); 1661 if (tmp & CHANSIZE_OVERRIDE) { 1662 chansize = 16; 1663 } else if (tmp & CHANSIZE_MASK) { 1664 chansize = 64; 1665 } else { 1666 chansize = 32; 1667 } 1668 tmp = RREG32(MC_SHARED_CHMAP); 1669 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { 1670 case 0: 1671 default: 1672 numchan = 1; 1673 break; 1674 case 1: 1675 numchan = 2; 1676 break; 1677 case 2: 1678 numchan = 4; 1679 break; 1680 case 3: 1681 numchan = 8; 1682 break; 1683 } 1684 rdev->mc.vram_width = numchan * chansize; 1685 /* Could aper size report 0 ? */ 1686 rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0); 1687 rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0); 1688 /* Setup GPU memory space */ 1689 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE); 1690 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE); 1691 rdev->mc.visible_vram_size = rdev->mc.aper_size; 1692 r700_vram_gtt_location(rdev, &rdev->mc); 1693 radeon_update_bandwidth_info(rdev); 1694 1695 return 0; 1696 } 1697 1698 static void rv770_uvd_init(struct radeon_device *rdev) 1699 { 1700 int r; 1701 1702 if (!rdev->has_uvd) 1703 return; 1704 1705 r = radeon_uvd_init(rdev); 1706 if (r) { 1707 dev_err(rdev->dev, "failed UVD (%d) init.\n", r); 1708 /* 1709 * At this point rdev->uvd.vcpu_bo is NULL which trickles down 1710 * to early fails uvd_v2_2_resume() and thus nothing happens 1711 * there. So it is pointless to try to go through that code 1712 * hence why we disable uvd here. 1713 */ 1714 rdev->has_uvd = false; 1715 return; 1716 } 1717 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL; 1718 r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX], 4096); 1719 } 1720 1721 static void rv770_uvd_start(struct radeon_device *rdev) 1722 { 1723 int r; 1724 1725 if (!rdev->has_uvd) 1726 return; 1727 1728 r = uvd_v2_2_resume(rdev); 1729 if (r) { 1730 dev_err(rdev->dev, "failed UVD resume (%d).\n", r); 1731 goto error; 1732 } 1733 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_UVD_INDEX); 1734 if (r) { 1735 dev_err(rdev->dev, "failed initializing UVD fences (%d).\n", r); 1736 goto error; 1737 } 1738 return; 1739 1740 error: 1741 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0; 1742 } 1743 1744 static void rv770_uvd_resume(struct radeon_device *rdev) 1745 { 1746 struct radeon_ring *ring; 1747 int r; 1748 1749 if (!rdev->has_uvd || !rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size) 1750 return; 1751 1752 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX]; 1753 r = radeon_ring_init(rdev, ring, ring->ring_size, 0, PACKET0(UVD_NO_OP, 0)); 1754 if (r) { 1755 dev_err(rdev->dev, "failed initializing UVD ring (%d).\n", r); 1756 return; 1757 } 1758 r = uvd_v1_0_init(rdev); 1759 if (r) { 1760 dev_err(rdev->dev, "failed initializing UVD (%d).\n", r); 1761 return; 1762 } 1763 } 1764 1765 static int rv770_startup(struct radeon_device *rdev) 1766 { 1767 struct radeon_ring *ring; 1768 int r; 1769 1770 /* enable pcie gen2 link */ 1771 rv770_pcie_gen2_enable(rdev); 1772 1773 /* scratch needs to be initialized before MC */ 1774 r = r600_vram_scratch_init(rdev); 1775 if (r) 1776 return r; 1777 1778 rv770_mc_program(rdev); 1779 1780 if (rdev->flags & RADEON_IS_AGP) { 1781 rv770_agp_enable(rdev); 1782 } else { 1783 r = rv770_pcie_gart_enable(rdev); 1784 if (r) 1785 return r; 1786 } 1787 1788 rv770_gpu_init(rdev); 1789 1790 /* allocate wb buffer */ 1791 r = radeon_wb_init(rdev); 1792 if (r) 1793 return r; 1794 1795 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX); 1796 if (r) { 1797 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); 1798 return r; 1799 } 1800 1801 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX); 1802 if (r) { 1803 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r); 1804 return r; 1805 } 1806 1807 rv770_uvd_start(rdev); 1808 1809 /* Enable IRQ */ 1810 if (!rdev->irq.installed) { 1811 r = radeon_irq_kms_init(rdev); 1812 if (r) 1813 return r; 1814 } 1815 1816 r = r600_irq_init(rdev); 1817 if (r) { 1818 DRM_ERROR("radeon: IH init failed (%d).\n", r); 1819 radeon_irq_kms_fini(rdev); 1820 return r; 1821 } 1822 r600_irq_set(rdev); 1823 1824 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; 1825 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET, 1826 RADEON_CP_PACKET2); 1827 if (r) 1828 return r; 1829 1830 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX]; 1831 r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET, 1832 DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0)); 1833 if (r) 1834 return r; 1835 1836 r = rv770_cp_load_microcode(rdev); 1837 if (r) 1838 return r; 1839 r = r600_cp_resume(rdev); 1840 if (r) 1841 return r; 1842 1843 r = r600_dma_resume(rdev); 1844 if (r) 1845 return r; 1846 1847 rv770_uvd_resume(rdev); 1848 1849 r = radeon_ib_pool_init(rdev); 1850 if (r) { 1851 dev_err(rdev->dev, "IB initialization failed (%d).\n", r); 1852 return r; 1853 } 1854 1855 r = radeon_audio_init(rdev); 1856 if (r) { 1857 DRM_ERROR("radeon: audio init failed\n"); 1858 return r; 1859 } 1860 1861 return 0; 1862 } 1863 1864 int rv770_resume(struct radeon_device *rdev) 1865 { 1866 int r; 1867 1868 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw, 1869 * posting will perform necessary task to bring back GPU into good 1870 * shape. 1871 */ 1872 /* post card */ 1873 atom_asic_init(rdev->mode_info.atom_context); 1874 1875 /* init golden registers */ 1876 rv770_init_golden_registers(rdev); 1877 1878 if (rdev->pm.pm_method == PM_METHOD_DPM) 1879 radeon_pm_resume(rdev); 1880 1881 rdev->accel_working = true; 1882 r = rv770_startup(rdev); 1883 if (r) { 1884 DRM_ERROR("r600 startup failed on resume\n"); 1885 rdev->accel_working = false; 1886 return r; 1887 } 1888 1889 return r; 1890 1891 } 1892 1893 int rv770_suspend(struct radeon_device *rdev) 1894 { 1895 radeon_pm_suspend(rdev); 1896 radeon_audio_fini(rdev); 1897 if (rdev->has_uvd) { 1898 radeon_uvd_suspend(rdev); 1899 uvd_v1_0_fini(rdev); 1900 } 1901 r700_cp_stop(rdev); 1902 r600_dma_stop(rdev); 1903 r600_irq_suspend(rdev); 1904 radeon_wb_disable(rdev); 1905 rv770_pcie_gart_disable(rdev); 1906 1907 return 0; 1908 } 1909 1910 /* Plan is to move initialization in that function and use 1911 * helper function so that radeon_device_init pretty much 1912 * do nothing more than calling asic specific function. This 1913 * should also allow to remove a bunch of callback function 1914 * like vram_info. 1915 */ 1916 int rv770_init(struct radeon_device *rdev) 1917 { 1918 int r; 1919 1920 /* Read BIOS */ 1921 if (!radeon_get_bios(rdev)) { 1922 if (ASIC_IS_AVIVO(rdev)) 1923 return -EINVAL; 1924 } 1925 /* Must be an ATOMBIOS */ 1926 if (!rdev->is_atom_bios) { 1927 dev_err(rdev->dev, "Expecting atombios for R600 GPU\n"); 1928 return -EINVAL; 1929 } 1930 r = radeon_atombios_init(rdev); 1931 if (r) 1932 return r; 1933 /* Post card if necessary */ 1934 if (!radeon_card_posted(rdev)) { 1935 if (!rdev->bios) { 1936 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n"); 1937 return -EINVAL; 1938 } 1939 DRM_INFO("GPU not posted. posting now...\n"); 1940 atom_asic_init(rdev->mode_info.atom_context); 1941 } 1942 /* init golden registers */ 1943 rv770_init_golden_registers(rdev); 1944 /* Initialize scratch registers */ 1945 r600_scratch_init(rdev); 1946 /* Initialize surface registers */ 1947 radeon_surface_init(rdev); 1948 /* Initialize clocks */ 1949 radeon_get_clock_info(rdev->ddev); 1950 /* Fence driver */ 1951 radeon_fence_driver_init(rdev); 1952 /* initialize AGP */ 1953 if (rdev->flags & RADEON_IS_AGP) { 1954 r = radeon_agp_init(rdev); 1955 if (r) 1956 radeon_agp_disable(rdev); 1957 } 1958 r = rv770_mc_init(rdev); 1959 if (r) 1960 return r; 1961 /* Memory manager */ 1962 r = radeon_bo_init(rdev); 1963 if (r) 1964 return r; 1965 1966 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) { 1967 r = r600_init_microcode(rdev); 1968 if (r) { 1969 DRM_ERROR("Failed to load firmware!\n"); 1970 return r; 1971 } 1972 } 1973 1974 /* Initialize power management */ 1975 radeon_pm_init(rdev); 1976 1977 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL; 1978 r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024); 1979 1980 rdev->ring[R600_RING_TYPE_DMA_INDEX].ring_obj = NULL; 1981 r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_DMA_INDEX], 64 * 1024); 1982 1983 rv770_uvd_init(rdev); 1984 1985 rdev->ih.ring_obj = NULL; 1986 r600_ih_ring_init(rdev, 64 * 1024); 1987 1988 r = r600_pcie_gart_init(rdev); 1989 if (r) 1990 return r; 1991 1992 rdev->accel_working = true; 1993 r = rv770_startup(rdev); 1994 if (r) { 1995 dev_err(rdev->dev, "disabling GPU acceleration\n"); 1996 r700_cp_fini(rdev); 1997 r600_dma_fini(rdev); 1998 r600_irq_fini(rdev); 1999 radeon_wb_fini(rdev); 2000 radeon_ib_pool_fini(rdev); 2001 radeon_irq_kms_fini(rdev); 2002 rv770_pcie_gart_fini(rdev); 2003 rdev->accel_working = false; 2004 } 2005 2006 return 0; 2007 } 2008 2009 void rv770_fini(struct radeon_device *rdev) 2010 { 2011 radeon_pm_fini(rdev); 2012 r700_cp_fini(rdev); 2013 r600_dma_fini(rdev); 2014 r600_irq_fini(rdev); 2015 radeon_wb_fini(rdev); 2016 radeon_ib_pool_fini(rdev); 2017 radeon_irq_kms_fini(rdev); 2018 uvd_v1_0_fini(rdev); 2019 radeon_uvd_fini(rdev); 2020 rv770_pcie_gart_fini(rdev); 2021 r600_vram_scratch_fini(rdev); 2022 radeon_gem_fini(rdev); 2023 radeon_fence_driver_fini(rdev); 2024 radeon_agp_fini(rdev); 2025 radeon_bo_fini(rdev); 2026 radeon_atombios_fini(rdev); 2027 kfree(rdev->bios); 2028 rdev->bios = NULL; 2029 } 2030 2031 static void rv770_pcie_gen2_enable(struct radeon_device *rdev) 2032 { 2033 u32 link_width_cntl, lanes, speed_cntl, tmp; 2034 u16 link_cntl2; 2035 2036 if (radeon_pcie_gen2 == 0) 2037 return; 2038 2039 if (rdev->flags & RADEON_IS_IGP) 2040 return; 2041 2042 if (!(rdev->flags & RADEON_IS_PCIE)) 2043 return; 2044 2045 /* x2 cards have a special sequence */ 2046 if (ASIC_IS_X2(rdev)) 2047 return; 2048 2049 if ((rdev->pdev->bus->max_bus_speed != PCIE_SPEED_5_0GT) && 2050 (rdev->pdev->bus->max_bus_speed != PCIE_SPEED_8_0GT)) 2051 return; 2052 2053 DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n"); 2054 2055 /* advertise upconfig capability */ 2056 link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL); 2057 link_width_cntl &= ~LC_UPCONFIGURE_DIS; 2058 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); 2059 link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL); 2060 if (link_width_cntl & LC_RENEGOTIATION_SUPPORT) { 2061 lanes = (link_width_cntl & LC_LINK_WIDTH_RD_MASK) >> LC_LINK_WIDTH_RD_SHIFT; 2062 link_width_cntl &= ~(LC_LINK_WIDTH_MASK | 2063 LC_RECONFIG_ARC_MISSING_ESCAPE); 2064 link_width_cntl |= lanes | LC_RECONFIG_NOW | 2065 LC_RENEGOTIATE_EN | LC_UPCONFIGURE_SUPPORT; 2066 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); 2067 } else { 2068 link_width_cntl |= LC_UPCONFIGURE_DIS; 2069 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); 2070 } 2071 2072 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); 2073 if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) && 2074 (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) { 2075 2076 tmp = RREG32(0x541c); 2077 WREG32(0x541c, tmp | 0x8); 2078 WREG32(MM_CFGREGS_CNTL, MM_WR_TO_CFG_EN); 2079 link_cntl2 = RREG16(0x4088); 2080 link_cntl2 &= ~TARGET_LINK_SPEED_MASK; 2081 link_cntl2 |= 0x2; 2082 WREG16(0x4088, link_cntl2); 2083 WREG32(MM_CFGREGS_CNTL, 0); 2084 2085 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); 2086 speed_cntl &= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN; 2087 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); 2088 2089 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); 2090 speed_cntl |= LC_CLR_FAILED_SPD_CHANGE_CNT; 2091 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); 2092 2093 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); 2094 speed_cntl &= ~LC_CLR_FAILED_SPD_CHANGE_CNT; 2095 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); 2096 2097 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); 2098 speed_cntl |= LC_GEN2_EN_STRAP; 2099 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); 2100 2101 } else { 2102 link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL); 2103 /* XXX: only disable it if gen1 bridge vendor == 0x111d or 0x1106 */ 2104 if (1) 2105 link_width_cntl |= LC_UPCONFIGURE_DIS; 2106 else 2107 link_width_cntl &= ~LC_UPCONFIGURE_DIS; 2108 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl); 2109 } 2110 } 2111