drivers/gpu/drm/radeon/rv770.c

   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 #include <linux/firmware.h>
  29 #include <linux/slab.h>
  30 #include <drm/drmP.h>
  31 #include "radeon.h"
  32 #include "radeon_asic.h"
  33 #include <drm/radeon_drm.h>
  34 #include "rv770d.h"
  35 #include "atom.h"
  36 #include "avivod.h"
  37
  38 #define R700_PFP_UCODE_SIZE 848
  39 #define R700_PM4_UCODE_SIZE 1360
  40
  41 static void rv770_gpu_init(struct radeon_device *rdev);
  42 void rv770_fini(struct radeon_device *rdev);
  43 static void rv770_pcie_gen2_enable(struct radeon_device *rdev);
  44 int evergreen_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk);
  45
  46 int rv770_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
  47 {
  48         unsigned fb_div = 0, vclk_div = 0, dclk_div = 0;
  49         int r;
  50
  51         /* RV740 uses evergreen uvd clk programming */
  52         if (rdev->family == CHIP_RV740)
  53                 return evergreen_set_uvd_clocks(rdev, vclk, dclk);
  54
  55         /* bypass vclk and dclk with bclk */
  56         WREG32_P(CG_UPLL_FUNC_CNTL_2,
  57                  VCLK_SRC_SEL(1) | DCLK_SRC_SEL(1),
  58                  ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
  59
  60         if (!vclk || !dclk) {
  61                 /* keep the Bypass mode, put PLL to sleep */
  62                 WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_SLEEP_MASK, ~UPLL_SLEEP_MASK);
  63                 return 0;
  64         }
  65
  66         r = radeon_uvd_calc_upll_dividers(rdev, vclk, dclk, 50000, 160000,
  67                                           43663, 0x03FFFFFE, 1, 30, ~0,
  68                                           &fb_div, &vclk_div, &dclk_div);
  69         if (r)
  70                 return r;
  71
  72         fb_div |= 1;
  73         vclk_div -= 1;
  74         dclk_div -= 1;
  75
  76         /* set UPLL_FB_DIV to 0x50000 */
  77         WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(0x50000), ~UPLL_FB_DIV_MASK);
  78
  79         /* deassert UPLL_RESET and UPLL_SLEEP */
  80         WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~(UPLL_RESET_MASK | UPLL_SLEEP_MASK));
  81
  82         /* assert BYPASS EN and FB_DIV[0] <- ??? why? */
  83         WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_BYPASS_EN_MASK, ~UPLL_BYPASS_EN_MASK);
  84         WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(1), ~UPLL_FB_DIV(1));
  85
  86         r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
  87         if (r)
  88                 return r;
  89
  90         /* assert PLL_RESET */
  91         WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_RESET_MASK, ~UPLL_RESET_MASK);
  92
  93         /* set the required FB_DIV, REF_DIV, Post divder values */
  94         WREG32_P(CG_UPLL_FUNC_CNTL, UPLL_REF_DIV(1), ~UPLL_REF_DIV_MASK);
  95         WREG32_P(CG_UPLL_FUNC_CNTL_2,
  96                  UPLL_SW_HILEN(vclk_div >> 1) |
  97                  UPLL_SW_LOLEN((vclk_div >> 1) + (vclk_div & 1)) |
  98                  UPLL_SW_HILEN2(dclk_div >> 1) |
  99                  UPLL_SW_LOLEN2((dclk_div >> 1) + (dclk_div & 1)),
 100                  ~UPLL_SW_MASK);
 101
 102         WREG32_P(CG_UPLL_FUNC_CNTL_3, UPLL_FB_DIV(fb_div),
 103                  ~UPLL_FB_DIV_MASK);
 104
 105         /* give the PLL some time to settle */
 106         mdelay(15);
 107
 108         /* deassert PLL_RESET */
 109         WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_RESET_MASK);
 110
 111         mdelay(15);
 112
 113         /* deassert BYPASS EN and FB_DIV[0] <- ??? why? */
 114         WREG32_P(CG_UPLL_FUNC_CNTL, 0, ~UPLL_BYPASS_EN_MASK);
 115         WREG32_P(CG_UPLL_FUNC_CNTL_3, 0, ~UPLL_FB_DIV(1));
 116
 117         r = radeon_uvd_send_upll_ctlreq(rdev, CG_UPLL_FUNC_CNTL);
 118         if (r)
 119                 return r;
 120
 121         /* switch VCLK and DCLK selection */
 122         WREG32_P(CG_UPLL_FUNC_CNTL_2,
 123                  VCLK_SRC_SEL(2) | DCLK_SRC_SEL(2),
 124                  ~(VCLK_SRC_SEL_MASK | DCLK_SRC_SEL_MASK));
 125
 126         mdelay(100);
 127
 128         return 0;
 129 }
 130
 131 static const u32 r7xx_golden_registers[] =
 132 {
 133         0x8d00, 0xffffffff, 0x0e0e0074,
 134         0x8d04, 0xffffffff, 0x013a2b34,
 135         0x9508, 0xffffffff, 0x00000002,
 136         0x8b20, 0xffffffff, 0,
 137         0x88c4, 0xffffffff, 0x000000c2,
 138         0x28350, 0xffffffff, 0,
 139         0x9058, 0xffffffff, 0x0fffc40f,
 140         0x240c, 0xffffffff, 0x00000380,
 141         0x733c, 0xffffffff, 0x00000002,
 142         0x2650, 0x00040000, 0,
 143         0x20bc, 0x00040000, 0,
 144         0x7300, 0xffffffff, 0x001000f0
 145 };
 146
 147 static const u32 r7xx_golden_dyn_gpr_registers[] =
 148 {
 149         0x8db0, 0xffffffff, 0x98989898,
 150         0x8db4, 0xffffffff, 0x98989898,
 151         0x8db8, 0xffffffff, 0x98989898,
 152         0x8dbc, 0xffffffff, 0x98989898,
 153         0x8dc0, 0xffffffff, 0x98989898,
 154         0x8dc4, 0xffffffff, 0x98989898,
 155         0x8dc8, 0xffffffff, 0x98989898,
 156         0x8dcc, 0xffffffff, 0x98989898,
 157         0x88c4, 0xffffffff, 0x00000082
 158 };
 159
 160 static const u32 rv770_golden_registers[] =
 161 {
 162         0x562c, 0xffffffff, 0,
 163         0x3f90, 0xffffffff, 0,
 164         0x9148, 0xffffffff, 0,
 165         0x3f94, 0xffffffff, 0,
 166         0x914c, 0xffffffff, 0,
 167         0x9698, 0x18000000, 0x18000000
 168 };
 169
 170 static const u32 rv770ce_golden_registers[] =
 171 {
 172         0x562c, 0xffffffff, 0,
 173         0x3f90, 0xffffffff, 0x00cc0000,
 174         0x9148, 0xffffffff, 0x00cc0000,
 175         0x3f94, 0xffffffff, 0x00cc0000,
 176         0x914c, 0xffffffff, 0x00cc0000,
 177         0x9b7c, 0xffffffff, 0x00fa0000,
 178         0x3f8c, 0xffffffff, 0x00fa0000,
 179         0x9698, 0x18000000, 0x18000000
 180 };
 181
 182 static const u32 rv770_mgcg_init[] =
 183 {
 184         0x8bcc, 0xffffffff, 0x130300f9,
 185         0x5448, 0xffffffff, 0x100,
 186         0x55e4, 0xffffffff, 0x100,
 187         0x160c, 0xffffffff, 0x100,
 188         0x5644, 0xffffffff, 0x100,
 189         0xc164, 0xffffffff, 0x100,
 190         0x8a18, 0xffffffff, 0x100,
 191         0x897c, 0xffffffff, 0x8000100,
 192         0x8b28, 0xffffffff, 0x3c000100,
 193         0x9144, 0xffffffff, 0x100,
 194         0x9a1c, 0xffffffff, 0x10000,
 195         0x9a50, 0xffffffff, 0x100,
 196         0x9a1c, 0xffffffff, 0x10001,
 197         0x9a50, 0xffffffff, 0x100,
 198         0x9a1c, 0xffffffff, 0x10002,
 199         0x9a50, 0xffffffff, 0x100,
 200         0x9a1c, 0xffffffff, 0x10003,
 201         0x9a50, 0xffffffff, 0x100,
 202         0x9a1c, 0xffffffff, 0x0,
 203         0x9870, 0xffffffff, 0x100,
 204         0x8d58, 0xffffffff, 0x100,
 205         0x9500, 0xffffffff, 0x0,
 206         0x9510, 0xffffffff, 0x100,
 207         0x9500, 0xffffffff, 0x1,
 208         0x9510, 0xffffffff, 0x100,
 209         0x9500, 0xffffffff, 0x2,
 210         0x9510, 0xffffffff, 0x100,
 211         0x9500, 0xffffffff, 0x3,
 212         0x9510, 0xffffffff, 0x100,
 213         0x9500, 0xffffffff, 0x4,
 214         0x9510, 0xffffffff, 0x100,
 215         0x9500, 0xffffffff, 0x5,
 216         0x9510, 0xffffffff, 0x100,
 217         0x9500, 0xffffffff, 0x6,
 218         0x9510, 0xffffffff, 0x100,
 219         0x9500, 0xffffffff, 0x7,
 220         0x9510, 0xffffffff, 0x100,
 221         0x9500, 0xffffffff, 0x8,
 222         0x9510, 0xffffffff, 0x100,
 223         0x9500, 0xffffffff, 0x9,
 224         0x9510, 0xffffffff, 0x100,
 225         0x9500, 0xffffffff, 0x8000,
 226         0x9490, 0xffffffff, 0x0,
 227         0x949c, 0xffffffff, 0x100,
 228         0x9490, 0xffffffff, 0x1,
 229         0x949c, 0xffffffff, 0x100,
 230         0x9490, 0xffffffff, 0x2,
 231         0x949c, 0xffffffff, 0x100,
 232         0x9490, 0xffffffff, 0x3,
 233         0x949c, 0xffffffff, 0x100,
 234         0x9490, 0xffffffff, 0x4,
 235         0x949c, 0xffffffff, 0x100,
 236         0x9490, 0xffffffff, 0x5,
 237         0x949c, 0xffffffff, 0x100,
 238         0x9490, 0xffffffff, 0x6,
 239         0x949c, 0xffffffff, 0x100,
 240         0x9490, 0xffffffff, 0x7,
 241         0x949c, 0xffffffff, 0x100,
 242         0x9490, 0xffffffff, 0x8,
 243         0x949c, 0xffffffff, 0x100,
 244         0x9490, 0xffffffff, 0x9,
 245         0x949c, 0xffffffff, 0x100,
 246         0x9490, 0xffffffff, 0x8000,
 247         0x9604, 0xffffffff, 0x0,
 248         0x9654, 0xffffffff, 0x100,
 249         0x9604, 0xffffffff, 0x1,
 250         0x9654, 0xffffffff, 0x100,
 251         0x9604, 0xffffffff, 0x2,
 252         0x9654, 0xffffffff, 0x100,
 253         0x9604, 0xffffffff, 0x3,
 254         0x9654, 0xffffffff, 0x100,
 255         0x9604, 0xffffffff, 0x4,
 256         0x9654, 0xffffffff, 0x100,
 257         0x9604, 0xffffffff, 0x5,
 258         0x9654, 0xffffffff, 0x100,
 259         0x9604, 0xffffffff, 0x6,
 260         0x9654, 0xffffffff, 0x100,
 261         0x9604, 0xffffffff, 0x7,
 262         0x9654, 0xffffffff, 0x100,
 263         0x9604, 0xffffffff, 0x8,
 264         0x9654, 0xffffffff, 0x100,
 265         0x9604, 0xffffffff, 0x9,
 266         0x9654, 0xffffffff, 0x100,
 267         0x9604, 0xffffffff, 0x80000000,
 268         0x9030, 0xffffffff, 0x100,
 269         0x9034, 0xffffffff, 0x100,
 270         0x9038, 0xffffffff, 0x100,
 271         0x903c, 0xffffffff, 0x100,
 272         0x9040, 0xffffffff, 0x100,
 273         0xa200, 0xffffffff, 0x100,
 274         0xa204, 0xffffffff, 0x100,
 275         0xa208, 0xffffffff, 0x100,
 276         0xa20c, 0xffffffff, 0x100,
 277         0x971c, 0xffffffff, 0x100,
 278         0x915c, 0xffffffff, 0x00020001,
 279         0x9160, 0xffffffff, 0x00040003,
 280         0x916c, 0xffffffff, 0x00060005,
 281         0x9170, 0xffffffff, 0x00080007,
 282         0x9174, 0xffffffff, 0x000a0009,
 283         0x9178, 0xffffffff, 0x000c000b,
 284         0x917c, 0xffffffff, 0x000e000d,
 285         0x9180, 0xffffffff, 0x0010000f,
 286         0x918c, 0xffffffff, 0x00120011,
 287         0x9190, 0xffffffff, 0x00140013,
 288         0x9194, 0xffffffff, 0x00020001,
 289         0x9198, 0xffffffff, 0x00040003,
 290         0x919c, 0xffffffff, 0x00060005,
 291         0x91a8, 0xffffffff, 0x00080007,
 292         0x91ac, 0xffffffff, 0x000a0009,
 293         0x91b0, 0xffffffff, 0x000c000b,
 294         0x91b4, 0xffffffff, 0x000e000d,
 295         0x91b8, 0xffffffff, 0x0010000f,
 296         0x91c4, 0xffffffff, 0x00120011,
 297         0x91c8, 0xffffffff, 0x00140013,
 298         0x91cc, 0xffffffff, 0x00020001,
 299         0x91d0, 0xffffffff, 0x00040003,
 300         0x91d4, 0xffffffff, 0x00060005,
 301         0x91e0, 0xffffffff, 0x00080007,
 302         0x91e4, 0xffffffff, 0x000a0009,
 303         0x91e8, 0xffffffff, 0x000c000b,
 304         0x91ec, 0xffffffff, 0x00020001,
 305         0x91f0, 0xffffffff, 0x00040003,
 306         0x91f4, 0xffffffff, 0x00060005,
 307         0x9200, 0xffffffff, 0x00080007,
 308         0x9204, 0xffffffff, 0x000a0009,
 309         0x9208, 0xffffffff, 0x000c000b,
 310         0x920c, 0xffffffff, 0x000e000d,
 311         0x9210, 0xffffffff, 0x0010000f,
 312         0x921c, 0xffffffff, 0x00120011,
 313         0x9220, 0xffffffff, 0x00140013,
 314         0x9224, 0xffffffff, 0x00020001,
 315         0x9228, 0xffffffff, 0x00040003,
 316         0x922c, 0xffffffff, 0x00060005,
 317         0x9238, 0xffffffff, 0x00080007,
 318         0x923c, 0xffffffff, 0x000a0009,
 319         0x9240, 0xffffffff, 0x000c000b,
 320         0x9244, 0xffffffff, 0x000e000d,
 321         0x9248, 0xffffffff, 0x0010000f,
 322         0x9254, 0xffffffff, 0x00120011,
 323         0x9258, 0xffffffff, 0x00140013,
 324         0x925c, 0xffffffff, 0x00020001,
 325         0x9260, 0xffffffff, 0x00040003,
 326         0x9264, 0xffffffff, 0x00060005,
 327         0x9270, 0xffffffff, 0x00080007,
 328         0x9274, 0xffffffff, 0x000a0009,
 329         0x9278, 0xffffffff, 0x000c000b,
 330         0x927c, 0xffffffff, 0x000e000d,
 331         0x9280, 0xffffffff, 0x0010000f,
 332         0x928c, 0xffffffff, 0x00120011,
 333         0x9290, 0xffffffff, 0x00140013,
 334         0x9294, 0xffffffff, 0x00020001,
 335         0x929c, 0xffffffff, 0x00040003,
 336         0x92a0, 0xffffffff, 0x00060005,
 337         0x92a4, 0xffffffff, 0x00080007
 338 };
 339
 340 static const u32 rv710_golden_registers[] =
 341 {
 342         0x3f90, 0x00ff0000, 0x00fc0000,
 343         0x9148, 0x00ff0000, 0x00fc0000,
 344         0x3f94, 0x00ff0000, 0x00fc0000,
 345         0x914c, 0x00ff0000, 0x00fc0000,
 346         0xb4c, 0x00000020, 0x00000020,
 347         0xa180, 0xffffffff, 0x00003f3f
 348 };
 349
 350 static const u32 rv710_mgcg_init[] =
 351 {
 352         0x8bcc, 0xffffffff, 0x13030040,
 353         0x5448, 0xffffffff, 0x100,
 354         0x55e4, 0xffffffff, 0x100,
 355         0x160c, 0xffffffff, 0x100,
 356         0x5644, 0xffffffff, 0x100,
 357         0xc164, 0xffffffff, 0x100,
 358         0x8a18, 0xffffffff, 0x100,
 359         0x897c, 0xffffffff, 0x8000100,
 360         0x8b28, 0xffffffff, 0x3c000100,
 361         0x9144, 0xffffffff, 0x100,
 362         0x9a1c, 0xffffffff, 0x10000,
 363         0x9a50, 0xffffffff, 0x100,
 364         0x9a1c, 0xffffffff, 0x0,
 365         0x9870, 0xffffffff, 0x100,
 366         0x8d58, 0xffffffff, 0x100,
 367         0x9500, 0xffffffff, 0x0,
 368         0x9510, 0xffffffff, 0x100,
 369         0x9500, 0xffffffff, 0x1,
 370         0x9510, 0xffffffff, 0x100,
 371         0x9500, 0xffffffff, 0x8000,
 372         0x9490, 0xffffffff, 0x0,
 373         0x949c, 0xffffffff, 0x100,
 374         0x9490, 0xffffffff, 0x1,
 375         0x949c, 0xffffffff, 0x100,
 376         0x9490, 0xffffffff, 0x8000,
 377         0x9604, 0xffffffff, 0x0,
 378         0x9654, 0xffffffff, 0x100,
 379         0x9604, 0xffffffff, 0x1,
 380         0x9654, 0xffffffff, 0x100,
 381         0x9604, 0xffffffff, 0x80000000,
 382         0x9030, 0xffffffff, 0x100,
 383         0x9034, 0xffffffff, 0x100,
 384         0x9038, 0xffffffff, 0x100,
 385         0x903c, 0xffffffff, 0x100,
 386         0x9040, 0xffffffff, 0x100,
 387         0xa200, 0xffffffff, 0x100,
 388         0xa204, 0xffffffff, 0x100,
 389         0xa208, 0xffffffff, 0x100,
 390         0xa20c, 0xffffffff, 0x100,
 391         0x971c, 0xffffffff, 0x100,
 392         0x915c, 0xffffffff, 0x00020001,
 393         0x9174, 0xffffffff, 0x00000003,
 394         0x9178, 0xffffffff, 0x00050001,
 395         0x917c, 0xffffffff, 0x00030002,
 396         0x918c, 0xffffffff, 0x00000004,
 397         0x9190, 0xffffffff, 0x00070006,
 398         0x9194, 0xffffffff, 0x00050001,
 399         0x9198, 0xffffffff, 0x00030002,
 400         0x91a8, 0xffffffff, 0x00000004,
 401         0x91ac, 0xffffffff, 0x00070006,
 402         0x91e8, 0xffffffff, 0x00000001,
 403         0x9294, 0xffffffff, 0x00000001,
 404         0x929c, 0xffffffff, 0x00000002,
 405         0x92a0, 0xffffffff, 0x00040003,
 406         0x9150, 0xffffffff, 0x4d940000
 407 };
 408
 409 static const u32 rv730_golden_registers[] =
 410 {
 411         0x3f90, 0x00ff0000, 0x00f00000,
 412         0x9148, 0x00ff0000, 0x00f00000,
 413         0x3f94, 0x00ff0000, 0x00f00000,
 414         0x914c, 0x00ff0000, 0x00f00000,
 415         0x900c, 0xffffffff, 0x003b033f,
 416         0xb4c, 0x00000020, 0x00000020,
 417         0xa180, 0xffffffff, 0x00003f3f
 418 };
 419
 420 static const u32 rv730_mgcg_init[] =
 421 {
 422         0x8bcc, 0xffffffff, 0x130300f9,
 423         0x5448, 0xffffffff, 0x100,
 424         0x55e4, 0xffffffff, 0x100,
 425         0x160c, 0xffffffff, 0x100,
 426         0x5644, 0xffffffff, 0x100,
 427         0xc164, 0xffffffff, 0x100,
 428         0x8a18, 0xffffffff, 0x100,
 429         0x897c, 0xffffffff, 0x8000100,
 430         0x8b28, 0xffffffff, 0x3c000100,
 431         0x9144, 0xffffffff, 0x100,
 432         0x9a1c, 0xffffffff, 0x10000,
 433         0x9a50, 0xffffffff, 0x100,
 434         0x9a1c, 0xffffffff, 0x10001,
 435         0x9a50, 0xffffffff, 0x100,
 436         0x9a1c, 0xffffffff, 0x0,
 437         0x9870, 0xffffffff, 0x100,
 438         0x8d58, 0xffffffff, 0x100,
 439         0x9500, 0xffffffff, 0x0,
 440         0x9510, 0xffffffff, 0x100,
 441         0x9500, 0xffffffff, 0x1,
 442         0x9510, 0xffffffff, 0x100,
 443         0x9500, 0xffffffff, 0x2,
 444         0x9510, 0xffffffff, 0x100,
 445         0x9500, 0xffffffff, 0x3,
 446         0x9510, 0xffffffff, 0x100,
 447         0x9500, 0xffffffff, 0x4,
 448         0x9510, 0xffffffff, 0x100,
 449         0x9500, 0xffffffff, 0x5,
 450         0x9510, 0xffffffff, 0x100,
 451         0x9500, 0xffffffff, 0x6,
 452         0x9510, 0xffffffff, 0x100,
 453         0x9500, 0xffffffff, 0x7,
 454         0x9510, 0xffffffff, 0x100,
 455         0x9500, 0xffffffff, 0x8000,
 456         0x9490, 0xffffffff, 0x0,
 457         0x949c, 0xffffffff, 0x100,
 458         0x9490, 0xffffffff, 0x1,
 459         0x949c, 0xffffffff, 0x100,
 460         0x9490, 0xffffffff, 0x2,
 461         0x949c, 0xffffffff, 0x100,
 462         0x9490, 0xffffffff, 0x3,
 463         0x949c, 0xffffffff, 0x100,
 464         0x9490, 0xffffffff, 0x4,
 465         0x949c, 0xffffffff, 0x100,
 466         0x9490, 0xffffffff, 0x5,
 467         0x949c, 0xffffffff, 0x100,
 468         0x9490, 0xffffffff, 0x6,
 469         0x949c, 0xffffffff, 0x100,
 470         0x9490, 0xffffffff, 0x7,
 471         0x949c, 0xffffffff, 0x100,
 472         0x9490, 0xffffffff, 0x8000,
 473         0x9604, 0xffffffff, 0x0,
 474         0x9654, 0xffffffff, 0x100,
 475         0x9604, 0xffffffff, 0x1,
 476         0x9654, 0xffffffff, 0x100,
 477         0x9604, 0xffffffff, 0x2,
 478         0x9654, 0xffffffff, 0x100,
 479         0x9604, 0xffffffff, 0x3,
 480         0x9654, 0xffffffff, 0x100,
 481         0x9604, 0xffffffff, 0x4,
 482         0x9654, 0xffffffff, 0x100,
 483         0x9604, 0xffffffff, 0x5,
 484         0x9654, 0xffffffff, 0x100,
 485         0x9604, 0xffffffff, 0x6,
 486         0x9654, 0xffffffff, 0x100,
 487         0x9604, 0xffffffff, 0x7,
 488         0x9654, 0xffffffff, 0x100,
 489         0x9604, 0xffffffff, 0x80000000,
 490         0x9030, 0xffffffff, 0x100,
 491         0x9034, 0xffffffff, 0x100,
 492         0x9038, 0xffffffff, 0x100,
 493         0x903c, 0xffffffff, 0x100,
 494         0x9040, 0xffffffff, 0x100,
 495         0xa200, 0xffffffff, 0x100,
 496         0xa204, 0xffffffff, 0x100,
 497         0xa208, 0xffffffff, 0x100,
 498         0xa20c, 0xffffffff, 0x100,
 499         0x971c, 0xffffffff, 0x100,
 500         0x915c, 0xffffffff, 0x00020001,
 501         0x916c, 0xffffffff, 0x00040003,
 502         0x9170, 0xffffffff, 0x00000005,
 503         0x9178, 0xffffffff, 0x00050001,
 504         0x917c, 0xffffffff, 0x00030002,
 505         0x918c, 0xffffffff, 0x00000004,
 506         0x9190, 0xffffffff, 0x00070006,
 507         0x9194, 0xffffffff, 0x00050001,
 508         0x9198, 0xffffffff, 0x00030002,
 509         0x91a8, 0xffffffff, 0x00000004,
 510         0x91ac, 0xffffffff, 0x00070006,
 511         0x91b0, 0xffffffff, 0x00050001,
 512         0x91b4, 0xffffffff, 0x00030002,
 513         0x91c4, 0xffffffff, 0x00000004,
 514         0x91c8, 0xffffffff, 0x00070006,
 515         0x91cc, 0xffffffff, 0x00050001,
 516         0x91d0, 0xffffffff, 0x00030002,
 517         0x91e0, 0xffffffff, 0x00000004,
 518         0x91e4, 0xffffffff, 0x00070006,
 519         0x91e8, 0xffffffff, 0x00000001,
 520         0x91ec, 0xffffffff, 0x00050001,
 521         0x91f0, 0xffffffff, 0x00030002,
 522         0x9200, 0xffffffff, 0x00000004,
 523         0x9204, 0xffffffff, 0x00070006,
 524         0x9208, 0xffffffff, 0x00050001,
 525         0x920c, 0xffffffff, 0x00030002,
 526         0x921c, 0xffffffff, 0x00000004,
 527         0x9220, 0xffffffff, 0x00070006,
 528         0x9224, 0xffffffff, 0x00050001,
 529         0x9228, 0xffffffff, 0x00030002,
 530         0x9238, 0xffffffff, 0x00000004,
 531         0x923c, 0xffffffff, 0x00070006,
 532         0x9240, 0xffffffff, 0x00050001,
 533         0x9244, 0xffffffff, 0x00030002,
 534         0x9254, 0xffffffff, 0x00000004,
 535         0x9258, 0xffffffff, 0x00070006,
 536         0x9294, 0xffffffff, 0x00000001,
 537         0x929c, 0xffffffff, 0x00000002,
 538         0x92a0, 0xffffffff, 0x00040003,
 539         0x92a4, 0xffffffff, 0x00000005
 540 };
 541
 542 static const u32 rv740_golden_registers[] =
 543 {
 544         0x88c4, 0xffffffff, 0x00000082,
 545         0x28a50, 0xfffffffc, 0x00000004,
 546         0x2650, 0x00040000, 0,
 547         0x20bc, 0x00040000, 0,
 548         0x733c, 0xffffffff, 0x00000002,
 549         0x7300, 0xffffffff, 0x001000f0,
 550         0x3f90, 0x00ff0000, 0,
 551         0x9148, 0x00ff0000, 0,
 552         0x3f94, 0x00ff0000, 0,
 553         0x914c, 0x00ff0000, 0,
 554         0x240c, 0xffffffff, 0x00000380,
 555         0x8a14, 0x00000007, 0x00000007,
 556         0x8b24, 0xffffffff, 0x00ff0fff,
 557         0x28a4c, 0xffffffff, 0x00004000,
 558         0xa180, 0xffffffff, 0x00003f3f,
 559         0x8d00, 0xffffffff, 0x0e0e003a,
 560         0x8d04, 0xffffffff, 0x013a0e2a,
 561         0x8c00, 0xffffffff, 0xe400000f,
 562         0x8db0, 0xffffffff, 0x98989898,
 563         0x8db4, 0xffffffff, 0x98989898,
 564         0x8db8, 0xffffffff, 0x98989898,
 565         0x8dbc, 0xffffffff, 0x98989898,
 566         0x8dc0, 0xffffffff, 0x98989898,
 567         0x8dc4, 0xffffffff, 0x98989898,
 568         0x8dc8, 0xffffffff, 0x98989898,
 569         0x8dcc, 0xffffffff, 0x98989898,
 570         0x9058, 0xffffffff, 0x0fffc40f,
 571         0x900c, 0xffffffff, 0x003b033f,
 572         0x28350, 0xffffffff, 0,
 573         0x8cf0, 0x1fffffff, 0x08e00420,
 574         0x9508, 0xffffffff, 0x00000002,
 575         0x88c4, 0xffffffff, 0x000000c2,
 576         0x9698, 0x18000000, 0x18000000
 577 };
 578
 579 static const u32 rv740_mgcg_init[] =
 580 {
 581         0x8bcc, 0xffffffff, 0x13030100,
 582         0x5448, 0xffffffff, 0x100,
 583         0x55e4, 0xffffffff, 0x100,
 584         0x160c, 0xffffffff, 0x100,
 585         0x5644, 0xffffffff, 0x100,
 586         0xc164, 0xffffffff, 0x100,
 587         0x8a18, 0xffffffff, 0x100,
 588         0x897c, 0xffffffff, 0x100,
 589         0x8b28, 0xffffffff, 0x100,
 590         0x9144, 0xffffffff, 0x100,
 591         0x9a1c, 0xffffffff, 0x10000,
 592         0x9a50, 0xffffffff, 0x100,
 593         0x9a1c, 0xffffffff, 0x10001,
 594         0x9a50, 0xffffffff, 0x100,
 595         0x9a1c, 0xffffffff, 0x10002,
 596         0x9a50, 0xffffffff, 0x100,
 597         0x9a1c, 0xffffffff, 0x10003,
 598         0x9a50, 0xffffffff, 0x100,
 599         0x9a1c, 0xffffffff, 0x0,
 600         0x9870, 0xffffffff, 0x100,
 601         0x8d58, 0xffffffff, 0x100,
 602         0x9500, 0xffffffff, 0x0,
 603         0x9510, 0xffffffff, 0x100,
 604         0x9500, 0xffffffff, 0x1,
 605         0x9510, 0xffffffff, 0x100,
 606         0x9500, 0xffffffff, 0x2,
 607         0x9510, 0xffffffff, 0x100,
 608         0x9500, 0xffffffff, 0x3,
 609         0x9510, 0xffffffff, 0x100,
 610         0x9500, 0xffffffff, 0x4,
 611         0x9510, 0xffffffff, 0x100,
 612         0x9500, 0xffffffff, 0x5,
 613         0x9510, 0xffffffff, 0x100,
 614         0x9500, 0xffffffff, 0x6,
 615         0x9510, 0xffffffff, 0x100,
 616         0x9500, 0xffffffff, 0x7,
 617         0x9510, 0xffffffff, 0x100,
 618         0x9500, 0xffffffff, 0x8000,
 619         0x9490, 0xffffffff, 0x0,
 620         0x949c, 0xffffffff, 0x100,
 621         0x9490, 0xffffffff, 0x1,
 622         0x949c, 0xffffffff, 0x100,
 623         0x9490, 0xffffffff, 0x2,
 624         0x949c, 0xffffffff, 0x100,
 625         0x9490, 0xffffffff, 0x3,
 626         0x949c, 0xffffffff, 0x100,
 627         0x9490, 0xffffffff, 0x4,
 628         0x949c, 0xffffffff, 0x100,
 629         0x9490, 0xffffffff, 0x5,
 630         0x949c, 0xffffffff, 0x100,
 631         0x9490, 0xffffffff, 0x6,
 632         0x949c, 0xffffffff, 0x100,
 633         0x9490, 0xffffffff, 0x7,
 634         0x949c, 0xffffffff, 0x100,
 635         0x9490, 0xffffffff, 0x8000,
 636         0x9604, 0xffffffff, 0x0,
 637         0x9654, 0xffffffff, 0x100,
 638         0x9604, 0xffffffff, 0x1,
 639         0x9654, 0xffffffff, 0x100,
 640         0x9604, 0xffffffff, 0x2,
 641         0x9654, 0xffffffff, 0x100,
 642         0x9604, 0xffffffff, 0x3,
 643         0x9654, 0xffffffff, 0x100,
 644         0x9604, 0xffffffff, 0x4,
 645         0x9654, 0xffffffff, 0x100,
 646         0x9604, 0xffffffff, 0x5,
 647         0x9654, 0xffffffff, 0x100,
 648         0x9604, 0xffffffff, 0x6,
 649         0x9654, 0xffffffff, 0x100,
 650         0x9604, 0xffffffff, 0x7,
 651         0x9654, 0xffffffff, 0x100,
 652         0x9604, 0xffffffff, 0x80000000,
 653         0x9030, 0xffffffff, 0x100,
 654         0x9034, 0xffffffff, 0x100,
 655         0x9038, 0xffffffff, 0x100,
 656         0x903c, 0xffffffff, 0x100,
 657         0x9040, 0xffffffff, 0x100,
 658         0xa200, 0xffffffff, 0x100,
 659         0xa204, 0xffffffff, 0x100,
 660         0xa208, 0xffffffff, 0x100,
 661         0xa20c, 0xffffffff, 0x100,
 662         0x971c, 0xffffffff, 0x100,
 663         0x915c, 0xffffffff, 0x00020001,
 664         0x9160, 0xffffffff, 0x00040003,
 665         0x916c, 0xffffffff, 0x00060005,
 666         0x9170, 0xffffffff, 0x00080007,
 667         0x9174, 0xffffffff, 0x000a0009,
 668         0x9178, 0xffffffff, 0x000c000b,
 669         0x917c, 0xffffffff, 0x000e000d,
 670         0x9180, 0xffffffff, 0x0010000f,
 671         0x918c, 0xffffffff, 0x00120011,
 672         0x9190, 0xffffffff, 0x00140013,
 673         0x9194, 0xffffffff, 0x00020001,
 674         0x9198, 0xffffffff, 0x00040003,
 675         0x919c, 0xffffffff, 0x00060005,
 676         0x91a8, 0xffffffff, 0x00080007,
 677         0x91ac, 0xffffffff, 0x000a0009,
 678         0x91b0, 0xffffffff, 0x000c000b,
 679         0x91b4, 0xffffffff, 0x000e000d,
 680         0x91b8, 0xffffffff, 0x0010000f,
 681         0x91c4, 0xffffffff, 0x00120011,
 682         0x91c8, 0xffffffff, 0x00140013,
 683         0x91cc, 0xffffffff, 0x00020001,
 684         0x91d0, 0xffffffff, 0x00040003,
 685         0x91d4, 0xffffffff, 0x00060005,
 686         0x91e0, 0xffffffff, 0x00080007,
 687         0x91e4, 0xffffffff, 0x000a0009,
 688         0x91e8, 0xffffffff, 0x000c000b,
 689         0x91ec, 0xffffffff, 0x00020001,
 690         0x91f0, 0xffffffff, 0x00040003,
 691         0x91f4, 0xffffffff, 0x00060005,
 692         0x9200, 0xffffffff, 0x00080007,
 693         0x9204, 0xffffffff, 0x000a0009,
 694         0x9208, 0xffffffff, 0x000c000b,
 695         0x920c, 0xffffffff, 0x000e000d,
 696         0x9210, 0xffffffff, 0x0010000f,
 697         0x921c, 0xffffffff, 0x00120011,
 698         0x9220, 0xffffffff, 0x00140013,
 699         0x9224, 0xffffffff, 0x00020001,
 700         0x9228, 0xffffffff, 0x00040003,
 701         0x922c, 0xffffffff, 0x00060005,
 702         0x9238, 0xffffffff, 0x00080007,
 703         0x923c, 0xffffffff, 0x000a0009,
 704         0x9240, 0xffffffff, 0x000c000b,
 705         0x9244, 0xffffffff, 0x000e000d,
 706         0x9248, 0xffffffff, 0x0010000f,
 707         0x9254, 0xffffffff, 0x00120011,
 708         0x9258, 0xffffffff, 0x00140013,
 709         0x9294, 0xffffffff, 0x00020001,
 710         0x929c, 0xffffffff, 0x00040003,
 711         0x92a0, 0xffffffff, 0x00060005,
 712         0x92a4, 0xffffffff, 0x00080007
 713 };
 714
 715 static void rv770_init_golden_registers(struct radeon_device *rdev)
 716 {
 717         switch (rdev->family) {
 718         case CHIP_RV770:
 719                 radeon_program_register_sequence(rdev,
 720                                                  r7xx_golden_registers,
 721                                                  (const u32)ARRAY_SIZE(r7xx_golden_registers));
 722                 radeon_program_register_sequence(rdev,
 723                                                  r7xx_golden_dyn_gpr_registers,
 724                                                  (const u32)ARRAY_SIZE(r7xx_golden_dyn_gpr_registers));
 725                 if (rdev->pdev->device == 0x994e)
 726                         radeon_program_register_sequence(rdev,
 727                                                          rv770ce_golden_registers,
 728                                                          (const u32)ARRAY_SIZE(rv770ce_golden_registers));
 729                 else
 730                         radeon_program_register_sequence(rdev,
 731                                                          rv770_golden_registers,
 732                                                          (const u32)ARRAY_SIZE(rv770_golden_registers));
 733                 radeon_program_register_sequence(rdev,
 734                                                  rv770_mgcg_init,
 735                                                  (const u32)ARRAY_SIZE(rv770_mgcg_init));
 736                 break;
 737         case CHIP_RV730:
 738                 radeon_program_register_sequence(rdev,
 739                                                  r7xx_golden_registers,
 740                                                  (const u32)ARRAY_SIZE(r7xx_golden_registers));
 741                 radeon_program_register_sequence(rdev,
 742                                                  r7xx_golden_dyn_gpr_registers,
 743                                                  (const u32)ARRAY_SIZE(r7xx_golden_dyn_gpr_registers));
 744                 radeon_program_register_sequence(rdev,
 745                                                  rv730_golden_registers,
 746                                                  (const u32)ARRAY_SIZE(rv730_golden_registers));
 747                 radeon_program_register_sequence(rdev,
 748                                                  rv730_mgcg_init,
 749                                                  (const u32)ARRAY_SIZE(rv730_mgcg_init));
 750                 break;
 751         case CHIP_RV710:
 752                 radeon_program_register_sequence(rdev,
 753                                                  r7xx_golden_registers,
 754                                                  (const u32)ARRAY_SIZE(r7xx_golden_registers));
 755                 radeon_program_register_sequence(rdev,
 756                                                  r7xx_golden_dyn_gpr_registers,
 757                                                  (const u32)ARRAY_SIZE(r7xx_golden_dyn_gpr_registers));
 758                 radeon_program_register_sequence(rdev,
 759                                                  rv710_golden_registers,
 760                                                  (const u32)ARRAY_SIZE(rv710_golden_registers));
 761                 radeon_program_register_sequence(rdev,
 762                                                  rv710_mgcg_init,
 763                                                  (const u32)ARRAY_SIZE(rv710_mgcg_init));
 764                 break;
 765         case CHIP_RV740:
 766                 radeon_program_register_sequence(rdev,
 767                                                  rv740_golden_registers,
 768                                                  (const u32)ARRAY_SIZE(rv740_golden_registers));
 769                 radeon_program_register_sequence(rdev,
 770                                                  rv740_mgcg_init,
 771                                                  (const u32)ARRAY_SIZE(rv740_mgcg_init));
 772                 break;
 773         default:
 774                 break;
 775         }
 776 }
 777
 778 #define PCIE_BUS_CLK                10000
 779 #define TCLK                        (PCIE_BUS_CLK / 10)
 780
 781 /**
 782  * rv770_get_xclk - get the xclk
 783  *
 784  * @rdev: radeon_device pointer
 785  *
 786  * Returns the reference clock used by the gfx engine
 787  * (r7xx-cayman).
 788  */
 789 u32 rv770_get_xclk(struct radeon_device *rdev)
 790 {
 791         u32 reference_clock = rdev->clock.spll.reference_freq;
 792         u32 tmp = RREG32(CG_CLKPIN_CNTL);
 793
 794         if (tmp & MUX_TCLK_TO_XCLK)
 795                 return TCLK;
 796
 797         if (tmp & XTALIN_DIVIDE)
 798                 return reference_clock / 4;
 799
 800         return reference_clock;
 801 }
 802
 803 void rv770_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base)
 804 {
 805         struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
 806         u32 tmp = RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset);
 807         int i;
 808
 809         /* Lock the graphics update lock */
 810         tmp |= AVIVO_D1GRPH_UPDATE_LOCK;
 811         WREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset, tmp);
 812
 813         /* update the scanout addresses */
 814         if (radeon_crtc->crtc_id) {
 815                 WREG32(D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(crtc_base));
 816                 WREG32(D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(crtc_base));
 817         } else {
 818                 WREG32(D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(crtc_base));
 819                 WREG32(D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(crtc_base));
 820         }
 821         WREG32(D1GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
 822                (u32)crtc_base);
 823         WREG32(D1GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
 824                (u32)crtc_base);
 825
 826         /* Wait for update_pending to go high. */
 827         for (i = 0; i < rdev->usec_timeout; i++) {
 828                 if (RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset) & AVIVO_D1GRPH_SURFACE_UPDATE_PENDING)
 829                         break;
 830                 udelay(1);
 831         }
 832         DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n");
 833
 834         /* Unlock the lock, so double-buffering can take place inside vblank */
 835         tmp &= ~AVIVO_D1GRPH_UPDATE_LOCK;
 836         WREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset, tmp);
 837 }
 838
 839 bool rv770_page_flip_pending(struct radeon_device *rdev, int crtc_id)
 840 {
 841         struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
 842
 843         /* Return current update_pending status: */
 844         return !!(RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset) &
 845                 AVIVO_D1GRPH_SURFACE_UPDATE_PENDING);
 846 }
 847
 848 /* get temperature in millidegrees */
 849 int rv770_get_temp(struct radeon_device *rdev)
 850 {
 851         u32 temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >>
 852                 ASIC_T_SHIFT;
 853         int actual_temp;
 854
 855         if (temp & 0x400)
 856                 actual_temp = -256;
 857         else if (temp & 0x200)
 858                 actual_temp = 255;
 859         else if (temp & 0x100) {
 860                 actual_temp = temp & 0x1ff;
 861                 actual_temp |= ~0x1ff;
 862         } else
 863                 actual_temp = temp & 0xff;
 864
 865         return (actual_temp * 1000) / 2;
 866 }
 867
 868 void rv770_pm_misc(struct radeon_device *rdev)
 869 {
 870         int req_ps_idx = rdev->pm.requested_power_state_index;
 871         int req_cm_idx = rdev->pm.requested_clock_mode_index;
 872         struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx];
 873         struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage;
 874
 875         if ((voltage->type == VOLTAGE_SW) && voltage->voltage) {
 876                 /* 0xff01 is a flag rather then an actual voltage */
 877                 if (voltage->voltage == 0xff01)
 878                         return;
 879                 if (voltage->voltage != rdev->pm.current_vddc) {
 880                         radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC);
 881                         rdev->pm.current_vddc = voltage->voltage;
 882                         DRM_DEBUG("Setting: v: %d\n", voltage->voltage);
 883                 }
 884         }
 885 }
 886
 887 /*
 888  * GART
 889  */
 890 static int rv770_pcie_gart_enable(struct radeon_device *rdev)
 891 {
 892         u32 tmp;
 893         int r, i;
 894
 895         if (rdev->gart.robj == NULL) {
 896                 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
 897                 return -EINVAL;
 898         }
 899         r = radeon_gart_table_vram_pin(rdev);
 900         if (r)
 901                 return r;
 902         /* Setup L2 cache */
 903         WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
 904                                 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
 905                                 EFFECTIVE_L2_QUEUE_SIZE(7));
 906         WREG32(VM_L2_CNTL2, 0);
 907         WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
 908         /* Setup TLB control */
 909         tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
 910                 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
 911                 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
 912                 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
 913         WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
 914         WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
 915         WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
 916         if (rdev->family == CHIP_RV740)
 917                 WREG32(MC_VM_MD_L1_TLB3_CNTL, tmp);
 918         WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
 919         WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
 920         WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
 921         WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
 922         WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
 923         WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
 924         WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
 925         WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
 926                                 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
 927         WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
 928                         (u32)(rdev->dummy_page.addr >> 12));
 929         for (i = 1; i < 7; i++)
 930                 WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
 931
 932         r600_pcie_gart_tlb_flush(rdev);
 933         DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
 934                  (unsigned)(rdev->mc.gtt_size >> 20),
 935                  (unsigned long long)rdev->gart.table_addr);
 936         rdev->gart.ready = true;
 937         return 0;
 938 }
 939
 940 static void rv770_pcie_gart_disable(struct radeon_device *rdev)
 941 {
 942         u32 tmp;
 943         int i;
 944
 945         /* Disable all tables */
 946         for (i = 0; i < 7; i++)
 947                 WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
 948
 949         /* Setup L2 cache */
 950         WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING |
 951                                 EFFECTIVE_L2_QUEUE_SIZE(7));
 952         WREG32(VM_L2_CNTL2, 0);
 953         WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
 954         /* Setup TLB control */
 955         tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
 956         WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
 957         WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
 958         WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
 959         WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
 960         WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
 961         WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
 962         WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
 963         radeon_gart_table_vram_unpin(rdev);
 964 }
 965
 966 static void rv770_pcie_gart_fini(struct radeon_device *rdev)
 967 {
 968         radeon_gart_fini(rdev);
 969         rv770_pcie_gart_disable(rdev);
 970         radeon_gart_table_vram_free(rdev);
 971 }
 972
 973
 974 static void rv770_agp_enable(struct radeon_device *rdev)
 975 {
 976         u32 tmp;
 977         int i;
 978
 979         /* Setup L2 cache */
 980         WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
 981                                 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
 982                                 EFFECTIVE_L2_QUEUE_SIZE(7));
 983         WREG32(VM_L2_CNTL2, 0);
 984         WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
 985         /* Setup TLB control */
 986         tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
 987                 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
 988                 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
 989                 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
 990         WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
 991         WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
 992         WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
 993         WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
 994         WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
 995         WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
 996         WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
 997         for (i = 0; i < 7; i++)
 998                 WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
 999 }
1000
1001 static void rv770_mc_program(struct radeon_device *rdev)
1002 {
1003         struct rv515_mc_save save;
1004         u32 tmp;
1005         int i, j;
1006
1007         /* Initialize HDP */
1008         for (i = 0, j = 0; i < 32; i++, j += 0x18) {
1009                 WREG32((0x2c14 + j), 0x00000000);
1010                 WREG32((0x2c18 + j), 0x00000000);
1011                 WREG32((0x2c1c + j), 0x00000000);
1012                 WREG32((0x2c20 + j), 0x00000000);
1013                 WREG32((0x2c24 + j), 0x00000000);
1014         }
1015         /* r7xx hw bug.  Read from HDP_DEBUG1 rather
1016          * than writing to HDP_REG_COHERENCY_FLUSH_CNTL
1017          */
1018         tmp = RREG32(HDP_DEBUG1);
1019
1020         rv515_mc_stop(rdev, &save);
1021         if (r600_mc_wait_for_idle(rdev)) {
1022                 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
1023         }
1024         /* Lockout access through VGA aperture*/
1025         WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
1026         /* Update configuration */
1027         if (rdev->flags & RADEON_IS_AGP) {
1028                 if (rdev->mc.vram_start < rdev->mc.gtt_start) {
1029                         /* VRAM before AGP */
1030                         WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
1031                                 rdev->mc.vram_start >> 12);
1032                         WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
1033                                 rdev->mc.gtt_end >> 12);
1034                 } else {
1035                         /* VRAM after AGP */
1036                         WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
1037                                 rdev->mc.gtt_start >> 12);
1038                         WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
1039                                 rdev->mc.vram_end >> 12);
1040                 }
1041         } else {
1042                 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
1043                         rdev->mc.vram_start >> 12);
1044                 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
1045                         rdev->mc.vram_end >> 12);
1046         }
1047         WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr >> 12);
1048         tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
1049         tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
1050         WREG32(MC_VM_FB_LOCATION, tmp);
1051         WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
1052         WREG32(HDP_NONSURFACE_INFO, (2 << 7));
1053         WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
1054         if (rdev->flags & RADEON_IS_AGP) {
1055                 WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16);
1056                 WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16);
1057                 WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22);
1058         } else {
1059                 WREG32(MC_VM_AGP_BASE, 0);
1060                 WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
1061                 WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
1062         }
1063         if (r600_mc_wait_for_idle(rdev)) {
1064                 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
1065         }
1066         rv515_mc_resume(rdev, &save);
1067         /* we need to own VRAM, so turn off the VGA renderer here
1068          * to stop it overwriting our objects */
1069         rv515_vga_render_disable(rdev);
1070 }
1071
1072
1073 /*
1074  * CP.
1075  */
1076 void r700_cp_stop(struct radeon_device *rdev)
1077 {
1078         if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
1079                 radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
1080         WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT));
1081         WREG32(SCRATCH_UMSK, 0);
1082         rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
1083 }
1084
1085 static int rv770_cp_load_microcode(struct radeon_device *rdev)
1086 {
1087         const __be32 *fw_data;
1088         int i;
1089
1090         if (!rdev->me_fw || !rdev->pfp_fw)
1091                 return -EINVAL;
1092
1093         r700_cp_stop(rdev);
1094         WREG32(CP_RB_CNTL,
1095 #ifdef __BIG_ENDIAN
1096                BUF_SWAP_32BIT |
1097 #endif
1098                RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3));
1099
1100         /* Reset cp */
1101         WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP);
1102         RREG32(GRBM_SOFT_RESET);
1103         mdelay(15);
1104         WREG32(GRBM_SOFT_RESET, 0);
1105
1106         fw_data = (const __be32 *)rdev->pfp_fw->data;
1107         WREG32(CP_PFP_UCODE_ADDR, 0);
1108         for (i = 0; i < R700_PFP_UCODE_SIZE; i++)
1109                 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
1110         WREG32(CP_PFP_UCODE_ADDR, 0);
1111
1112         fw_data = (const __be32 *)rdev->me_fw->data;
1113         WREG32(CP_ME_RAM_WADDR, 0);
1114         for (i = 0; i < R700_PM4_UCODE_SIZE; i++)
1115                 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
1116
1117         WREG32(CP_PFP_UCODE_ADDR, 0);
1118         WREG32(CP_ME_RAM_WADDR, 0);
1119         WREG32(CP_ME_RAM_RADDR, 0);
1120         return 0;
1121 }
1122
1123 void r700_cp_fini(struct radeon_device *rdev)
1124 {
1125         struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
1126         r700_cp_stop(rdev);
1127         radeon_ring_fini(rdev, ring);
1128         radeon_scratch_free(rdev, ring->rptr_save_reg);
1129 }
1130
1131 void rv770_set_clk_bypass_mode(struct radeon_device *rdev)
1132 {
1133         u32 tmp, i;
1134
1135         if (rdev->flags & RADEON_IS_IGP)
1136                 return;
1137
1138         tmp = RREG32(CG_SPLL_FUNC_CNTL_2);
1139         tmp &= SCLK_MUX_SEL_MASK;
1140         tmp |= SCLK_MUX_SEL(1) | SCLK_MUX_UPDATE;
1141         WREG32(CG_SPLL_FUNC_CNTL_2, tmp);
1142
1143         for (i = 0; i < rdev->usec_timeout; i++) {
1144                 if (RREG32(CG_SPLL_STATUS) & SPLL_CHG_STATUS)
1145                         break;
1146                 udelay(1);
1147         }
1148
1149         tmp &= ~SCLK_MUX_UPDATE;
1150         WREG32(CG_SPLL_FUNC_CNTL_2, tmp);
1151
1152         tmp = RREG32(MPLL_CNTL_MODE);
1153         if ((rdev->family == CHIP_RV710) || (rdev->family == CHIP_RV730))
1154                 tmp &= ~RV730_MPLL_MCLK_SEL;
1155         else
1156                 tmp &= ~MPLL_MCLK_SEL;
1157         WREG32(MPLL_CNTL_MODE, tmp);
1158 }
1159
1160 /*
1161  * Core functions
1162  */
1163 static void rv770_gpu_init(struct radeon_device *rdev)
1164 {
1165         int i, j, num_qd_pipes;
1166         u32 ta_aux_cntl;
1167         u32 sx_debug_1;
1168         u32 smx_dc_ctl0;
1169         u32 db_debug3;
1170         u32 num_gs_verts_per_thread;
1171         u32 vgt_gs_per_es;
1172         u32 gs_prim_buffer_depth = 0;
1173         u32 sq_ms_fifo_sizes;
1174         u32 sq_config;
1175         u32 sq_thread_resource_mgmt;
1176         u32 hdp_host_path_cntl;
1177         u32 sq_dyn_gpr_size_simd_ab_0;
1178         u32 gb_tiling_config = 0;
1179         u32 cc_gc_shader_pipe_config = 0;
1180         u32 mc_arb_ramcfg;
1181         u32 db_debug4, tmp;
1182         u32 inactive_pipes, shader_pipe_config;
1183         u32 disabled_rb_mask;
1184         unsigned active_number;
1185
1186         /* setup chip specs */
1187         rdev->config.rv770.tiling_group_size = 256;
1188         switch (rdev->family) {
1189         case CHIP_RV770:
1190                 rdev->config.rv770.max_pipes = 4;
1191                 rdev->config.rv770.max_tile_pipes = 8;
1192                 rdev->config.rv770.max_simds = 10;
1193                 rdev->config.rv770.max_backends = 4;
1194                 rdev->config.rv770.max_gprs = 256;
1195                 rdev->config.rv770.max_threads = 248;
1196                 rdev->config.rv770.max_stack_entries = 512;
1197                 rdev->config.rv770.max_hw_contexts = 8;
1198                 rdev->config.rv770.max_gs_threads = 16 * 2;
1199                 rdev->config.rv770.sx_max_export_size = 128;
1200                 rdev->config.rv770.sx_max_export_pos_size = 16;
1201                 rdev->config.rv770.sx_max_export_smx_size = 112;
1202                 rdev->config.rv770.sq_num_cf_insts = 2;
1203
1204                 rdev->config.rv770.sx_num_of_sets = 7;
1205                 rdev->config.rv770.sc_prim_fifo_size = 0xF9;
1206                 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
1207                 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
1208                 break;
1209         case CHIP_RV730:
1210                 rdev->config.rv770.max_pipes = 2;
1211                 rdev->config.rv770.max_tile_pipes = 4;
1212                 rdev->config.rv770.max_simds = 8;
1213                 rdev->config.rv770.max_backends = 2;
1214                 rdev->config.rv770.max_gprs = 128;
1215                 rdev->config.rv770.max_threads = 248;
1216                 rdev->config.rv770.max_stack_entries = 256;
1217                 rdev->config.rv770.max_hw_contexts = 8;
1218                 rdev->config.rv770.max_gs_threads = 16 * 2;
1219                 rdev->config.rv770.sx_max_export_size = 256;
1220                 rdev->config.rv770.sx_max_export_pos_size = 32;
1221                 rdev->config.rv770.sx_max_export_smx_size = 224;
1222                 rdev->config.rv770.sq_num_cf_insts = 2;
1223
1224                 rdev->config.rv770.sx_num_of_sets = 7;
1225                 rdev->config.rv770.sc_prim_fifo_size = 0xf9;
1226                 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
1227                 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
1228                 if (rdev->config.rv770.sx_max_export_pos_size > 16) {
1229                         rdev->config.rv770.sx_max_export_pos_size -= 16;
1230                         rdev->config.rv770.sx_max_export_smx_size += 16;
1231                 }
1232                 break;
1233         case CHIP_RV710:
1234                 rdev->config.rv770.max_pipes = 2;
1235                 rdev->config.rv770.max_tile_pipes = 2;
1236                 rdev->config.rv770.max_simds = 2;
1237                 rdev->config.rv770.max_backends = 1;
1238                 rdev->config.rv770.max_gprs = 256;
1239                 rdev->config.rv770.max_threads = 192;
1240                 rdev->config.rv770.max_stack_entries = 256;
1241                 rdev->config.rv770.max_hw_contexts = 4;
1242                 rdev->config.rv770.max_gs_threads = 8 * 2;
1243                 rdev->config.rv770.sx_max_export_size = 128;
1244                 rdev->config.rv770.sx_max_export_pos_size = 16;
1245                 rdev->config.rv770.sx_max_export_smx_size = 112;
1246                 rdev->config.rv770.sq_num_cf_insts = 1;
1247
1248                 rdev->config.rv770.sx_num_of_sets = 7;
1249                 rdev->config.rv770.sc_prim_fifo_size = 0x40;
1250                 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
1251                 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
1252                 break;
1253         case CHIP_RV740:
1254                 rdev->config.rv770.max_pipes = 4;
1255                 rdev->config.rv770.max_tile_pipes = 4;
1256                 rdev->config.rv770.max_simds = 8;
1257                 rdev->config.rv770.max_backends = 4;
1258                 rdev->config.rv770.max_gprs = 256;
1259                 rdev->config.rv770.max_threads = 248;
1260                 rdev->config.rv770.max_stack_entries = 512;
1261                 rdev->config.rv770.max_hw_contexts = 8;
1262                 rdev->config.rv770.max_gs_threads = 16 * 2;
1263                 rdev->config.rv770.sx_max_export_size = 256;
1264                 rdev->config.rv770.sx_max_export_pos_size = 32;
1265                 rdev->config.rv770.sx_max_export_smx_size = 224;
1266                 rdev->config.rv770.sq_num_cf_insts = 2;
1267
1268                 rdev->config.rv770.sx_num_of_sets = 7;
1269                 rdev->config.rv770.sc_prim_fifo_size = 0x100;
1270                 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
1271                 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
1272
1273                 if (rdev->config.rv770.sx_max_export_pos_size > 16) {
1274                         rdev->config.rv770.sx_max_export_pos_size -= 16;
1275                         rdev->config.rv770.sx_max_export_smx_size += 16;
1276                 }
1277                 break;
1278         default:
1279                 break;
1280         }
1281
1282         /* Initialize HDP */
1283         j = 0;
1284         for (i = 0; i < 32; i++) {
1285                 WREG32((0x2c14 + j), 0x00000000);
1286                 WREG32((0x2c18 + j), 0x00000000);
1287                 WREG32((0x2c1c + j), 0x00000000);
1288                 WREG32((0x2c20 + j), 0x00000000);
1289                 WREG32((0x2c24 + j), 0x00000000);
1290                 j += 0x18;
1291         }
1292
1293         WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
1294
1295         /* setup tiling, simd, pipe config */
1296         mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
1297
1298         shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG);
1299         inactive_pipes = (shader_pipe_config & INACTIVE_QD_PIPES_MASK) >> INACTIVE_QD_PIPES_SHIFT;
1300         for (i = 0, tmp = 1, active_number = 0; i < R7XX_MAX_PIPES; i++) {
1301                 if (!(inactive_pipes & tmp)) {
1302                         active_number++;
1303                 }
1304                 tmp <<= 1;
1305         }
1306         if (active_number == 1) {
1307                 WREG32(SPI_CONFIG_CNTL, DISABLE_INTERP_1);
1308         } else {
1309                 WREG32(SPI_CONFIG_CNTL, 0);
1310         }
1311
1312         cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffffff00;
1313         tmp = rdev->config.rv770.max_simds -
1314                 r600_count_pipe_bits((cc_gc_shader_pipe_config >> 16) & R7XX_MAX_SIMDS_MASK);
1315         rdev->config.rv770.active_simds = tmp;
1316
1317         switch (rdev->config.rv770.max_tile_pipes) {
1318         case 1:
1319         default:
1320                 gb_tiling_config = PIPE_TILING(0);
1321                 break;
1322         case 2:
1323                 gb_tiling_config = PIPE_TILING(1);
1324                 break;
1325         case 4:
1326                 gb_tiling_config = PIPE_TILING(2);
1327                 break;
1328         case 8:
1329                 gb_tiling_config = PIPE_TILING(3);
1330                 break;
1331         }
1332         rdev->config.rv770.tiling_npipes = rdev->config.rv770.max_tile_pipes;
1333
1334         disabled_rb_mask = (RREG32(CC_RB_BACKEND_DISABLE) >> 16) & R7XX_MAX_BACKENDS_MASK;
1335         tmp = 0;
1336         for (i = 0; i < rdev->config.rv770.max_backends; i++)
1337                 tmp |= (1 << i);
1338         /* if all the backends are disabled, fix it up here */
1339         if ((disabled_rb_mask & tmp) == tmp) {
1340                 for (i = 0; i < rdev->config.rv770.max_backends; i++)
1341                         disabled_rb_mask &= ~(1 << i);
1342         }
1343         tmp = (gb_tiling_config & PIPE_TILING__MASK) >> PIPE_TILING__SHIFT;
1344         tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.rv770.max_backends,
1345                                         R7XX_MAX_BACKENDS, disabled_rb_mask);
1346         gb_tiling_config |= tmp << 16;
1347         rdev->config.rv770.backend_map = tmp;
1348
1349         if (rdev->family == CHIP_RV770)
1350                 gb_tiling_config |= BANK_TILING(1);
1351         else {
1352                 if ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT)
1353                         gb_tiling_config |= BANK_TILING(1);
1354                 else
1355                         gb_tiling_config |= BANK_TILING(0);
1356         }
1357         rdev->config.rv770.tiling_nbanks = 4 << ((gb_tiling_config >> 4) & 0x3);
1358         gb_tiling_config |= GROUP_SIZE((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT);
1359         if (((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT) > 3) {
1360                 gb_tiling_config |= ROW_TILING(3);
1361                 gb_tiling_config |= SAMPLE_SPLIT(3);
1362         } else {
1363                 gb_tiling_config |=
1364                         ROW_TILING(((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT));
1365                 gb_tiling_config |=
1366                         SAMPLE_SPLIT(((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT));
1367         }
1368
1369         gb_tiling_config |= BANK_SWAPS(1);
1370         rdev->config.rv770.tile_config = gb_tiling_config;
1371
1372         WREG32(GB_TILING_CONFIG, gb_tiling_config);
1373         WREG32(DCP_TILING_CONFIG, (gb_tiling_config & 0xffff));
1374         WREG32(HDP_TILING_CONFIG, (gb_tiling_config & 0xffff));
1375         WREG32(DMA_TILING_CONFIG, (gb_tiling_config & 0xffff));
1376         WREG32(DMA_TILING_CONFIG2, (gb_tiling_config & 0xffff));
1377         if (rdev->family == CHIP_RV730) {
1378                 WREG32(UVD_UDEC_DB_TILING_CONFIG, (gb_tiling_config & 0xffff));
1379                 WREG32(UVD_UDEC_DBW_TILING_CONFIG, (gb_tiling_config & 0xffff));
1380                 WREG32(UVD_UDEC_TILING_CONFIG, (gb_tiling_config & 0xffff));
1381         }
1382
1383         WREG32(CGTS_SYS_TCC_DISABLE, 0);
1384         WREG32(CGTS_TCC_DISABLE, 0);
1385         WREG32(CGTS_USER_SYS_TCC_DISABLE, 0);
1386         WREG32(CGTS_USER_TCC_DISABLE, 0);
1387
1388
1389         num_qd_pipes = R7XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config & INACTIVE_QD_PIPES_MASK) >> 8);
1390         WREG32(VGT_OUT_DEALLOC_CNTL, (num_qd_pipes * 4) & DEALLOC_DIST_MASK);
1391         WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, ((num_qd_pipes * 4) - 2) & VTX_REUSE_DEPTH_MASK);
1392
1393         /* set HW defaults for 3D engine */
1394         WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) |
1395                                      ROQ_IB2_START(0x2b)));
1396
1397         WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30));
1398
1399         ta_aux_cntl = RREG32(TA_CNTL_AUX);
1400         WREG32(TA_CNTL_AUX, ta_aux_cntl | DISABLE_CUBE_ANISO);
1401
1402         sx_debug_1 = RREG32(SX_DEBUG_1);
1403         sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
1404         WREG32(SX_DEBUG_1, sx_debug_1);
1405
1406         smx_dc_ctl0 = RREG32(SMX_DC_CTL0);
1407         smx_dc_ctl0 &= ~CACHE_DEPTH(0x1ff);
1408         smx_dc_ctl0 |= CACHE_DEPTH((rdev->config.rv770.sx_num_of_sets * 64) - 1);
1409         WREG32(SMX_DC_CTL0, smx_dc_ctl0);
1410
1411         if (rdev->family != CHIP_RV740)
1412                 WREG32(SMX_EVENT_CTL, (ES_FLUSH_CTL(4) |
1413                                        GS_FLUSH_CTL(4) |
1414                                        ACK_FLUSH_CTL(3) |
1415                                        SYNC_FLUSH_CTL));
1416
1417         if (rdev->family != CHIP_RV770)
1418                 WREG32(SMX_SAR_CTL0, 0x00003f3f);
1419
1420         db_debug3 = RREG32(DB_DEBUG3);
1421         db_debug3 &= ~DB_CLK_OFF_DELAY(0x1f);
1422         switch (rdev->family) {
1423         case CHIP_RV770:
1424         case CHIP_RV740:
1425                 db_debug3 |= DB_CLK_OFF_DELAY(0x1f);
1426                 break;
1427         case CHIP_RV710:
1428         case CHIP_RV730:
1429         default:
1430                 db_debug3 |= DB_CLK_OFF_DELAY(2);
1431                 break;
1432         }
1433         WREG32(DB_DEBUG3, db_debug3);
1434
1435         if (rdev->family != CHIP_RV770) {
1436                 db_debug4 = RREG32(DB_DEBUG4);
1437                 db_debug4 |= DISABLE_TILE_COVERED_FOR_PS_ITER;
1438                 WREG32(DB_DEBUG4, db_debug4);
1439         }
1440
1441         WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.rv770.sx_max_export_size / 4) - 1) |
1442                                         POSITION_BUFFER_SIZE((rdev->config.rv770.sx_max_export_pos_size / 4) - 1) |
1443                                         SMX_BUFFER_SIZE((rdev->config.rv770.sx_max_export_smx_size / 4) - 1)));
1444
1445         WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.rv770.sc_prim_fifo_size) |
1446                                  SC_HIZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_hiz_tile_fifo_size) |
1447                                  SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_earlyz_tile_fifo_fize)));
1448
1449         WREG32(PA_SC_MULTI_CHIP_CNTL, 0);
1450
1451         WREG32(VGT_NUM_INSTANCES, 1);
1452
1453         WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4));
1454
1455         WREG32(CP_PERFMON_CNTL, 0);
1456
1457         sq_ms_fifo_sizes = (CACHE_FIFO_SIZE(16 * rdev->config.rv770.sq_num_cf_insts) |
1458                             DONE_FIFO_HIWATER(0xe0) |
1459                             ALU_UPDATE_FIFO_HIWATER(0x8));
1460         switch (rdev->family) {
1461         case CHIP_RV770:
1462         case CHIP_RV730:
1463         case CHIP_RV710:
1464                 sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x1);
1465                 break;
1466         case CHIP_RV740:
1467         default:
1468                 sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x4);
1469                 break;
1470         }
1471         WREG32(SQ_MS_FIFO_SIZES, sq_ms_fifo_sizes);
1472
1473         /* SQ_CONFIG, SQ_GPR_RESOURCE_MGMT, SQ_THREAD_RESOURCE_MGMT, SQ_STACK_RESOURCE_MGMT
1474          * should be adjusted as needed by the 2D/3D drivers.  This just sets default values
1475          */
1476         sq_config = RREG32(SQ_CONFIG);
1477         sq_config &= ~(PS_PRIO(3) |
1478                        VS_PRIO(3) |
1479                        GS_PRIO(3) |
1480                        ES_PRIO(3));
1481         sq_config |= (DX9_CONSTS |
1482                       VC_ENABLE |
1483                       EXPORT_SRC_C |
1484                       PS_PRIO(0) |
1485                       VS_PRIO(1) |
1486                       GS_PRIO(2) |
1487                       ES_PRIO(3));
1488         if (rdev->family == CHIP_RV710)
1489                 /* no vertex cache */
1490                 sq_config &= ~VC_ENABLE;
1491
1492         WREG32(SQ_CONFIG, sq_config);
1493
1494         WREG32(SQ_GPR_RESOURCE_MGMT_1,  (NUM_PS_GPRS((rdev->config.rv770.max_gprs * 24)/64) |
1495                                          NUM_VS_GPRS((rdev->config.rv770.max_gprs * 24)/64) |
1496                                          NUM_CLAUSE_TEMP_GPRS(((rdev->config.rv770.max_gprs * 24)/64)/2)));
1497
1498         WREG32(SQ_GPR_RESOURCE_MGMT_2,  (NUM_GS_GPRS((rdev->config.rv770.max_gprs * 7)/64) |
1499                                          NUM_ES_GPRS((rdev->config.rv770.max_gprs * 7)/64)));
1500
1501         sq_thread_resource_mgmt = (NUM_PS_THREADS((rdev->config.rv770.max_threads * 4)/8) |
1502                                    NUM_VS_THREADS((rdev->config.rv770.max_threads * 2)/8) |
1503                                    NUM_ES_THREADS((rdev->config.rv770.max_threads * 1)/8));
1504         if (((rdev->config.rv770.max_threads * 1) / 8) > rdev->config.rv770.max_gs_threads)
1505                 sq_thread_resource_mgmt |= NUM_GS_THREADS(rdev->config.rv770.max_gs_threads);
1506         else
1507                 sq_thread_resource_mgmt |= NUM_GS_THREADS((rdev->config.rv770.max_gs_threads * 1)/8);
1508         WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt);
1509
1510         WREG32(SQ_STACK_RESOURCE_MGMT_1, (NUM_PS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4) |
1511                                                      NUM_VS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4)));
1512
1513         WREG32(SQ_STACK_RESOURCE_MGMT_2, (NUM_GS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4) |
1514                                                      NUM_ES_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4)));
1515
1516         sq_dyn_gpr_size_simd_ab_0 = (SIMDA_RING0((rdev->config.rv770.max_gprs * 38)/64) |
1517                                      SIMDA_RING1((rdev->config.rv770.max_gprs * 38)/64) |
1518                                      SIMDB_RING0((rdev->config.rv770.max_gprs * 38)/64) |
1519                                      SIMDB_RING1((rdev->config.rv770.max_gprs * 38)/64));
1520
1521         WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_0, sq_dyn_gpr_size_simd_ab_0);
1522         WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_1, sq_dyn_gpr_size_simd_ab_0);
1523         WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_2, sq_dyn_gpr_size_simd_ab_0);
1524         WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_3, sq_dyn_gpr_size_simd_ab_0);
1525         WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_4, sq_dyn_gpr_size_simd_ab_0);
1526         WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_5, sq_dyn_gpr_size_simd_ab_0);
1527         WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_6, sq_dyn_gpr_size_simd_ab_0);
1528         WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_7, sq_dyn_gpr_size_simd_ab_0);
1529
1530         WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
1531                                           FORCE_EOV_MAX_REZ_CNT(255)));
1532
1533         if (rdev->family == CHIP_RV710)
1534                 WREG32(VGT_CACHE_INVALIDATION, (CACHE_INVALIDATION(TC_ONLY) |
1535                                                 AUTO_INVLD_EN(ES_AND_GS_AUTO)));
1536         else
1537                 WREG32(VGT_CACHE_INVALIDATION, (CACHE_INVALIDATION(VC_AND_TC) |
1538                                                 AUTO_INVLD_EN(ES_AND_GS_AUTO)));
1539
1540         switch (rdev->family) {
1541         case CHIP_RV770:
1542         case CHIP_RV730:
1543         case CHIP_RV740:
1544                 gs_prim_buffer_depth = 384;
1545                 break;
1546         case CHIP_RV710:
1547                 gs_prim_buffer_depth = 128;
1548                 break;
1549         default:
1550                 break;
1551         }
1552
1553         num_gs_verts_per_thread = rdev->config.rv770.max_pipes * 16;
1554         vgt_gs_per_es = gs_prim_buffer_depth + num_gs_verts_per_thread;
1555         /* Max value for this is 256 */
1556         if (vgt_gs_per_es > 256)
1557                 vgt_gs_per_es = 256;
1558
1559         WREG32(VGT_ES_PER_GS, 128);
1560         WREG32(VGT_GS_PER_ES, vgt_gs_per_es);
1561         WREG32(VGT_GS_PER_VS, 2);
1562
1563         /* more default values. 2D/3D driver should adjust as needed */
1564         WREG32(VGT_GS_VERTEX_REUSE, 16);
1565         WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
1566         WREG32(VGT_STRMOUT_EN, 0);
1567         WREG32(SX_MISC, 0);
1568         WREG32(PA_SC_MODE_CNTL, 0);
1569         WREG32(PA_SC_EDGERULE, 0xaaaaaaaa);
1570         WREG32(PA_SC_AA_CONFIG, 0);
1571         WREG32(PA_SC_CLIPRECT_RULE, 0xffff);
1572         WREG32(PA_SC_LINE_STIPPLE, 0);
1573         WREG32(SPI_INPUT_Z, 0);
1574         WREG32(SPI_PS_IN_CONTROL_0, NUM_INTERP(2));
1575         WREG32(CB_COLOR7_FRAG, 0);
1576
1577         /* clear render buffer base addresses */
1578         WREG32(CB_COLOR0_BASE, 0);
1579         WREG32(CB_COLOR1_BASE, 0);
1580         WREG32(CB_COLOR2_BASE, 0);
1581         WREG32(CB_COLOR3_BASE, 0);
1582         WREG32(CB_COLOR4_BASE, 0);
1583         WREG32(CB_COLOR5_BASE, 0);
1584         WREG32(CB_COLOR6_BASE, 0);
1585         WREG32(CB_COLOR7_BASE, 0);
1586
1587         WREG32(TCP_CNTL, 0);
1588
1589         hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
1590         WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
1591
1592         WREG32(PA_SC_MULTI_CHIP_CNTL, 0);
1593
1594         WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA |
1595                                           NUM_CLIP_SEQ(3)));
1596         WREG32(VC_ENHANCE, 0);
1597 }
1598
1599 void r700_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc)
1600 {
1601         u64 size_bf, size_af;
1602
1603         if (mc->mc_vram_size > 0xE0000000) {
1604                 /* leave room for at least 512M GTT */
1605                 dev_warn(rdev->dev, "limiting VRAM\n");
1606                 mc->real_vram_size = 0xE0000000;
1607                 mc->mc_vram_size = 0xE0000000;
1608         }
1609         if (rdev->flags & RADEON_IS_AGP) {
1610                 size_bf = mc->gtt_start;
1611                 size_af = mc->mc_mask - mc->gtt_end;
1612                 if (size_bf > size_af) {
1613                         if (mc->mc_vram_size > size_bf) {
1614                                 dev_warn(rdev->dev, "limiting VRAM\n");
1615                                 mc->real_vram_size = size_bf;
1616                                 mc->mc_vram_size = size_bf;
1617                         }
1618                         mc->vram_start = mc->gtt_start - mc->mc_vram_size;
1619                 } else {
1620                         if (mc->mc_vram_size > size_af) {
1621                                 dev_warn(rdev->dev, "limiting VRAM\n");
1622                                 mc->real_vram_size = size_af;
1623                                 mc->mc_vram_size = size_af;
1624                         }
1625                         mc->vram_start = mc->gtt_end + 1;
1626                 }
1627                 mc->vram_end = mc->vram_start + mc->mc_vram_size - 1;
1628                 dev_info(rdev->dev, "VRAM: %lluM 0x%08llX - 0x%08llX (%lluM used)\n",
1629                                 mc->mc_vram_size >> 20, mc->vram_start,
1630                                 mc->vram_end, mc->real_vram_size >> 20);
1631         } else {
1632                 radeon_vram_location(rdev, &rdev->mc, 0);
1633                 rdev->mc.gtt_base_align = 0;
1634                 radeon_gtt_location(rdev, mc);
1635         }
1636 }
1637
1638 static int rv770_mc_init(struct radeon_device *rdev)
1639 {
1640         u32 tmp;
1641         int chansize, numchan;
1642
1643         /* Get VRAM informations */
1644         rdev->mc.vram_is_ddr = true;
1645         tmp = RREG32(MC_ARB_RAMCFG);
1646         if (tmp & CHANSIZE_OVERRIDE) {
1647                 chansize = 16;
1648         } else if (tmp & CHANSIZE_MASK) {
1649                 chansize = 64;
1650         } else {
1651                 chansize = 32;
1652         }
1653         tmp = RREG32(MC_SHARED_CHMAP);
1654         switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
1655         case 0:
1656         default:
1657                 numchan = 1;
1658                 break;
1659         case 1:
1660                 numchan = 2;
1661                 break;
1662         case 2:
1663                 numchan = 4;
1664                 break;
1665         case 3:
1666                 numchan = 8;
1667                 break;
1668         }
1669         rdev->mc.vram_width = numchan * chansize;
1670         /* Could aper size report 0 ? */
1671         rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
1672         rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
1673         /* Setup GPU memory space */
1674         rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
1675         rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
1676         rdev->mc.visible_vram_size = rdev->mc.aper_size;
1677         r700_vram_gtt_location(rdev, &rdev->mc);
1678         radeon_update_bandwidth_info(rdev);
1679
1680         return 0;
1681 }
1682
1683 static int rv770_startup(struct radeon_device *rdev)
1684 {
1685         struct radeon_ring *ring;
1686         int r;
1687
1688         /* enable pcie gen2 link */
1689         rv770_pcie_gen2_enable(rdev);
1690
1691         /* scratch needs to be initialized before MC */
1692         r = r600_vram_scratch_init(rdev);
1693         if (r)
1694                 return r;
1695
1696         rv770_mc_program(rdev);
1697
1698         if (rdev->flags & RADEON_IS_AGP) {
1699                 rv770_agp_enable(rdev);
1700         } else {
1701                 r = rv770_pcie_gart_enable(rdev);
1702                 if (r)
1703                         return r;
1704         }
1705
1706         rv770_gpu_init(rdev);
1707
1708         /* allocate wb buffer */
1709         r = radeon_wb_init(rdev);
1710         if (r)
1711                 return r;
1712
1713         r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
1714         if (r) {
1715                 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
1716                 return r;
1717         }
1718
1719         r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX);
1720         if (r) {
1721                 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
1722                 return r;
1723         }
1724
1725         r = uvd_v2_2_resume(rdev);
1726         if (!r) {
1727                 r = radeon_fence_driver_start_ring(rdev,
1728                                                    R600_RING_TYPE_UVD_INDEX);
1729                 if (r)
1730                         dev_err(rdev->dev, "UVD fences init error (%d).\n", r);
1731         }
1732
1733         if (r)
1734                 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
1735
1736         /* Enable IRQ */
1737         if (!rdev->irq.installed) {
1738                 r = radeon_irq_kms_init(rdev);
1739                 if (r)
1740                         return r;
1741         }
1742
1743         r = r600_irq_init(rdev);
1744         if (r) {
1745                 DRM_ERROR("radeon: IH init failed (%d).\n", r);
1746                 radeon_irq_kms_fini(rdev);
1747                 return r;
1748         }
1749         r600_irq_set(rdev);
1750
1751         ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
1752         r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
1753                              RADEON_CP_PACKET2);
1754         if (r)
1755                 return r;
1756
1757         ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
1758         r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
1759                              DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));
1760         if (r)
1761                 return r;
1762
1763         r = rv770_cp_load_microcode(rdev);
1764         if (r)
1765                 return r;
1766         r = r600_cp_resume(rdev);
1767         if (r)
1768                 return r;
1769
1770         r = r600_dma_resume(rdev);
1771         if (r)
1772                 return r;
1773
1774         ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
1775         if (ring->ring_size) {
1776                 r = radeon_ring_init(rdev, ring, ring->ring_size, 0,
1777                                      RADEON_CP_PACKET2);
1778                 if (!r)
1779                         r = uvd_v1_0_init(rdev);
1780
1781                 if (r)
1782                         DRM_ERROR("radeon: failed initializing UVD (%d).\n", r);
1783         }
1784
1785         r = radeon_ib_pool_init(rdev);
1786         if (r) {
1787                 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
1788                 return r;
1789         }
1790
1791         r = r600_audio_init(rdev);
1792         if (r) {
1793                 DRM_ERROR("radeon: audio init failed\n");
1794                 return r;
1795         }
1796
1797         return 0;
1798 }
1799
1800 int rv770_resume(struct radeon_device *rdev)
1801 {
1802         int r;
1803
1804         /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
1805          * posting will perform necessary task to bring back GPU into good
1806          * shape.
1807          */
1808         /* post card */
1809         atom_asic_init(rdev->mode_info.atom_context);
1810
1811         /* init golden registers */
1812         rv770_init_golden_registers(rdev);
1813
1814         if (rdev->pm.pm_method == PM_METHOD_DPM)
1815                 radeon_pm_resume(rdev);
1816
1817         rdev->accel_working = true;
1818         r = rv770_startup(rdev);
1819         if (r) {
1820                 DRM_ERROR("r600 startup failed on resume\n");
1821                 rdev->accel_working = false;
1822                 return r;
1823         }
1824
1825         return r;
1826
1827 }
1828
1829 int rv770_suspend(struct radeon_device *rdev)
1830 {
1831         radeon_pm_suspend(rdev);
1832         r600_audio_fini(rdev);
1833         uvd_v1_0_fini(rdev);
1834         radeon_uvd_suspend(rdev);
1835         r700_cp_stop(rdev);
1836         r600_dma_stop(rdev);
1837         r600_irq_suspend(rdev);
1838         radeon_wb_disable(rdev);
1839         rv770_pcie_gart_disable(rdev);
1840
1841         return 0;
1842 }
1843
1844 /* Plan is to move initialization in that function and use
1845  * helper function so that radeon_device_init pretty much
1846  * do nothing more than calling asic specific function. This
1847  * should also allow to remove a bunch of callback function
1848  * like vram_info.
1849  */
1850 int rv770_init(struct radeon_device *rdev)
1851 {
1852         int r;
1853
1854         /* Read BIOS */
1855         if (!radeon_get_bios(rdev)) {
1856                 if (ASIC_IS_AVIVO(rdev))
1857                         return -EINVAL;
1858         }
1859         /* Must be an ATOMBIOS */
1860         if (!rdev->is_atom_bios) {
1861                 dev_err(rdev->dev, "Expecting atombios for R600 GPU\n");
1862                 return -EINVAL;
1863         }
1864         r = radeon_atombios_init(rdev);
1865         if (r)
1866                 return r;
1867         /* Post card if necessary */
1868         if (!radeon_card_posted(rdev)) {
1869                 if (!rdev->bios) {
1870                         dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
1871                         return -EINVAL;
1872                 }
1873                 DRM_INFO("GPU not posted. posting now...\n");
1874                 atom_asic_init(rdev->mode_info.atom_context);
1875         }
1876         /* init golden registers */
1877         rv770_init_golden_registers(rdev);
1878         /* Initialize scratch registers */
1879         r600_scratch_init(rdev);
1880         /* Initialize surface registers */
1881         radeon_surface_init(rdev);
1882         /* Initialize clocks */
1883         radeon_get_clock_info(rdev->ddev);
1884         /* Fence driver */
1885         r = radeon_fence_driver_init(rdev);
1886         if (r)
1887                 return r;
1888         /* initialize AGP */
1889         if (rdev->flags & RADEON_IS_AGP) {
1890                 r = radeon_agp_init(rdev);
1891                 if (r)
1892                         radeon_agp_disable(rdev);
1893         }
1894         r = rv770_mc_init(rdev);
1895         if (r)
1896                 return r;
1897         /* Memory manager */
1898         r = radeon_bo_init(rdev);
1899         if (r)
1900                 return r;
1901
1902         if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
1903                 r = r600_init_microcode(rdev);
1904                 if (r) {
1905                         DRM_ERROR("Failed to load firmware!\n");
1906                         return r;
1907                 }
1908         }
1909
1910         /* Initialize power management */
1911         radeon_pm_init(rdev);
1912
1913         rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL;
1914         r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024);
1915
1916         rdev->ring[R600_RING_TYPE_DMA_INDEX].ring_obj = NULL;
1917         r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_DMA_INDEX], 64 * 1024);
1918
1919         r = radeon_uvd_init(rdev);
1920         if (!r) {
1921                 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL;
1922                 r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX],
1923                                4096);
1924         }
1925
1926         rdev->ih.ring_obj = NULL;
1927         r600_ih_ring_init(rdev, 64 * 1024);
1928
1929         r = r600_pcie_gart_init(rdev);
1930         if (r)
1931                 return r;
1932
1933         rdev->accel_working = true;
1934         r = rv770_startup(rdev);
1935         if (r) {
1936                 dev_err(rdev->dev, "disabling GPU acceleration\n");
1937                 r700_cp_fini(rdev);
1938                 r600_dma_fini(rdev);
1939                 r600_irq_fini(rdev);
1940                 radeon_wb_fini(rdev);
1941                 radeon_ib_pool_fini(rdev);
1942                 radeon_irq_kms_fini(rdev);
1943                 rv770_pcie_gart_fini(rdev);
1944                 rdev->accel_working = false;
1945         }
1946
1947         return 0;
1948 }
1949
1950 void rv770_fini(struct radeon_device *rdev)
1951 {
1952         radeon_pm_fini(rdev);
1953         r700_cp_fini(rdev);
1954         r600_dma_fini(rdev);
1955         r600_irq_fini(rdev);
1956         radeon_wb_fini(rdev);
1957         radeon_ib_pool_fini(rdev);
1958         radeon_irq_kms_fini(rdev);
1959         uvd_v1_0_fini(rdev);
1960         radeon_uvd_fini(rdev);
1961         rv770_pcie_gart_fini(rdev);
1962         r600_vram_scratch_fini(rdev);
1963         radeon_gem_fini(rdev);
1964         radeon_fence_driver_fini(rdev);
1965         radeon_agp_fini(rdev);
1966         radeon_bo_fini(rdev);
1967         radeon_atombios_fini(rdev);
1968         kfree(rdev->bios);
1969         rdev->bios = NULL;
1970 }
1971
1972 static void rv770_pcie_gen2_enable(struct radeon_device *rdev)
1973 {
1974         u32 link_width_cntl, lanes, speed_cntl, tmp;
1975         u16 link_cntl2;
1976
1977         if (radeon_pcie_gen2 == 0)
1978                 return;
1979
1980         if (rdev->flags & RADEON_IS_IGP)
1981                 return;
1982
1983         if (!(rdev->flags & RADEON_IS_PCIE))
1984                 return;
1985
1986         /* x2 cards have a special sequence */
1987         if (ASIC_IS_X2(rdev))
1988                 return;
1989
1990         if ((rdev->pdev->bus->max_bus_speed != PCIE_SPEED_5_0GT) &&
1991                 (rdev->pdev->bus->max_bus_speed != PCIE_SPEED_8_0GT))
1992                 return;
1993
1994         DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n");
1995
1996         /* advertise upconfig capability */
1997         link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
1998         link_width_cntl &= ~LC_UPCONFIGURE_DIS;
1999         WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
2000         link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
2001         if (link_width_cntl & LC_RENEGOTIATION_SUPPORT) {
2002                 lanes = (link_width_cntl & LC_LINK_WIDTH_RD_MASK) >> LC_LINK_WIDTH_RD_SHIFT;
2003                 link_width_cntl &= ~(LC_LINK_WIDTH_MASK |
2004                                      LC_RECONFIG_ARC_MISSING_ESCAPE);
2005                 link_width_cntl |= lanes | LC_RECONFIG_NOW |
2006                         LC_RENEGOTIATE_EN | LC_UPCONFIGURE_SUPPORT;
2007                 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
2008         } else {
2009                 link_width_cntl |= LC_UPCONFIGURE_DIS;
2010                 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
2011         }
2012
2013         speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
2014         if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) &&
2015             (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) {
2016
2017                 tmp = RREG32(0x541c);
2018                 WREG32(0x541c, tmp | 0x8);
2019                 WREG32(MM_CFGREGS_CNTL, MM_WR_TO_CFG_EN);
2020                 link_cntl2 = RREG16(0x4088);
2021                 link_cntl2 &= ~TARGET_LINK_SPEED_MASK;
2022                 link_cntl2 |= 0x2;
2023                 WREG16(0x4088, link_cntl2);
2024                 WREG32(MM_CFGREGS_CNTL, 0);
2025
2026                 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
2027                 speed_cntl &= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN;
2028                 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
2029
2030                 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
2031                 speed_cntl |= LC_CLR_FAILED_SPD_CHANGE_CNT;
2032                 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
2033
2034                 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
2035                 speed_cntl &= ~LC_CLR_FAILED_SPD_CHANGE_CNT;
2036                 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
2037
2038                 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
2039                 speed_cntl |= LC_GEN2_EN_STRAP;
2040                 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
2041
2042         } else {
2043                 link_width_cntl = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
2044                 /* XXX: only disable it if gen1 bridge vendor == 0x111d or 0x1106 */
2045                 if (1)
2046                         link_width_cntl |= LC_UPCONFIGURE_DIS;
2047                 else
2048                         link_width_cntl &= ~LC_UPCONFIGURE_DIS;
2049                 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
2050         }
2051 }