SAFE public projects git trees. - safe/jmp/linux-2.6/blob - 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/platform_device.h>
  30 #include "drmP.h"
  31 #include "radeon.h"
  32 #include "radeon_asic.h"
  33 #include "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
  44
  45 /*
  46  * GART
  47  */
  48 int rv770_pcie_gart_enable(struct radeon_device *rdev)
  49 {
  50         u32 tmp;
  51         int r, i;
  52
  53         if (rdev->gart.table.vram.robj == NULL) {
  54                 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
  55                 return -EINVAL;
  56         }
  57         r = radeon_gart_table_vram_pin(rdev);
  58         if (r)
  59                 return r;
  60         radeon_gart_restore(rdev);
  61         /* Setup L2 cache */
  62         WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
  63                                 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
  64                                 EFFECTIVE_L2_QUEUE_SIZE(7));
  65         WREG32(VM_L2_CNTL2, 0);
  66         WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
  67         /* Setup TLB control */
  68         tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
  69                 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
  70                 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
  71                 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
  72         WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
  73         WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
  74         WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
  75         WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
  76         WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
  77         WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
  78         WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
  79         WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
  80         WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
  81         WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
  82         WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
  83                                 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
  84         WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
  85                         (u32)(rdev->dummy_page.addr >> 12));
  86         for (i = 1; i < 7; i++)
  87                 WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
  88
  89         r600_pcie_gart_tlb_flush(rdev);
  90         rdev->gart.ready = true;
  91         return 0;
  92 }
  93
  94 void rv770_pcie_gart_disable(struct radeon_device *rdev)
  95 {
  96         u32 tmp;
  97         int i, r;
  98
  99         /* Disable all tables */
 100         for (i = 0; i < 7; i++)
 101                 WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
 102
 103         /* Setup L2 cache */
 104         WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING |
 105                                 EFFECTIVE_L2_QUEUE_SIZE(7));
 106         WREG32(VM_L2_CNTL2, 0);
 107         WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
 108         /* Setup TLB control */
 109         tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
 110         WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
 111         WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
 112         WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
 113         WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
 114         WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
 115         WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
 116         WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
 117         if (rdev->gart.table.vram.robj) {
 118                 r = radeon_bo_reserve(rdev->gart.table.vram.robj, false);
 119                 if (likely(r == 0)) {
 120                         radeon_bo_kunmap(rdev->gart.table.vram.robj);
 121                         radeon_bo_unpin(rdev->gart.table.vram.robj);
 122                         radeon_bo_unreserve(rdev->gart.table.vram.robj);
 123                 }
 124         }
 125 }
 126
 127 void rv770_pcie_gart_fini(struct radeon_device *rdev)
 128 {
 129         radeon_gart_fini(rdev);
 130         rv770_pcie_gart_disable(rdev);
 131         radeon_gart_table_vram_free(rdev);
 132 }
 133
 134
 135 void rv770_agp_enable(struct radeon_device *rdev)
 136 {
 137         u32 tmp;
 138         int i;
 139
 140         /* Setup L2 cache */
 141         WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
 142                                 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
 143                                 EFFECTIVE_L2_QUEUE_SIZE(7));
 144         WREG32(VM_L2_CNTL2, 0);
 145         WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
 146         /* Setup TLB control */
 147         tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
 148                 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
 149                 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
 150                 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
 151         WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
 152         WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
 153         WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
 154         WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
 155         WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
 156         WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
 157         WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
 158         for (i = 0; i < 7; i++)
 159                 WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
 160 }
 161
 162 static void rv770_mc_program(struct radeon_device *rdev)
 163 {
 164         struct rv515_mc_save save;
 165         u32 tmp;
 166         int i, j;
 167
 168         /* Initialize HDP */
 169         for (i = 0, j = 0; i < 32; i++, j += 0x18) {
 170                 WREG32((0x2c14 + j), 0x00000000);
 171                 WREG32((0x2c18 + j), 0x00000000);
 172                 WREG32((0x2c1c + j), 0x00000000);
 173                 WREG32((0x2c20 + j), 0x00000000);
 174                 WREG32((0x2c24 + j), 0x00000000);
 175         }
 176         WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0);
 177
 178         rv515_mc_stop(rdev, &save);
 179         if (r600_mc_wait_for_idle(rdev)) {
 180                 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
 181         }
 182         /* Lockout access through VGA aperture*/
 183         WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
 184         /* Update configuration */
 185         if (rdev->flags & RADEON_IS_AGP) {
 186                 if (rdev->mc.vram_start < rdev->mc.gtt_start) {
 187                         /* VRAM before AGP */
 188                         WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
 189                                 rdev->mc.vram_start >> 12);
 190                         WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
 191                                 rdev->mc.gtt_end >> 12);
 192                 } else {
 193                         /* VRAM after AGP */
 194                         WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
 195                                 rdev->mc.gtt_start >> 12);
 196                         WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
 197                                 rdev->mc.vram_end >> 12);
 198                 }
 199         } else {
 200                 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
 201                         rdev->mc.vram_start >> 12);
 202                 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
 203                         rdev->mc.vram_end >> 12);
 204         }
 205         WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0);
 206         tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
 207         tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
 208         WREG32(MC_VM_FB_LOCATION, tmp);
 209         WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
 210         WREG32(HDP_NONSURFACE_INFO, (2 << 7));
 211         WREG32(HDP_NONSURFACE_SIZE, (rdev->mc.mc_vram_size - 1) | 0x3FF);
 212         if (rdev->flags & RADEON_IS_AGP) {
 213                 WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16);
 214                 WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16);
 215                 WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22);
 216         } else {
 217                 WREG32(MC_VM_AGP_BASE, 0);
 218                 WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
 219                 WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
 220         }
 221         if (r600_mc_wait_for_idle(rdev)) {
 222                 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
 223         }
 224         rv515_mc_resume(rdev, &save);
 225         /* we need to own VRAM, so turn off the VGA renderer here
 226          * to stop it overwriting our objects */
 227         rv515_vga_render_disable(rdev);
 228 }
 229
 230
 231 /*
 232  * CP.
 233  */
 234 void r700_cp_stop(struct radeon_device *rdev)
 235 {
 236         WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT));
 237 }
 238
 239
 240 static int rv770_cp_load_microcode(struct radeon_device *rdev)
 241 {
 242         const __be32 *fw_data;
 243         int i;
 244
 245         if (!rdev->me_fw || !rdev->pfp_fw)
 246                 return -EINVAL;
 247
 248         r700_cp_stop(rdev);
 249         WREG32(CP_RB_CNTL, RB_NO_UPDATE | (15 << 8) | (3 << 0));
 250
 251         /* Reset cp */
 252         WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP);
 253         RREG32(GRBM_SOFT_RESET);
 254         mdelay(15);
 255         WREG32(GRBM_SOFT_RESET, 0);
 256
 257         fw_data = (const __be32 *)rdev->pfp_fw->data;
 258         WREG32(CP_PFP_UCODE_ADDR, 0);
 259         for (i = 0; i < R700_PFP_UCODE_SIZE; i++)
 260                 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
 261         WREG32(CP_PFP_UCODE_ADDR, 0);
 262
 263         fw_data = (const __be32 *)rdev->me_fw->data;
 264         WREG32(CP_ME_RAM_WADDR, 0);
 265         for (i = 0; i < R700_PM4_UCODE_SIZE; i++)
 266                 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
 267
 268         WREG32(CP_PFP_UCODE_ADDR, 0);
 269         WREG32(CP_ME_RAM_WADDR, 0);
 270         WREG32(CP_ME_RAM_RADDR, 0);
 271         return 0;
 272 }
 273
 274
 275 /*
 276  * Core functions
 277  */
 278 static u32 r700_get_tile_pipe_to_backend_map(struct radeon_device *rdev,
 279                                              u32 num_tile_pipes,
 280                                              u32 num_backends,
 281                                              u32 backend_disable_mask)
 282 {
 283         u32 backend_map = 0;
 284         u32 enabled_backends_mask;
 285         u32 enabled_backends_count;
 286         u32 cur_pipe;
 287         u32 swizzle_pipe[R7XX_MAX_PIPES];
 288         u32 cur_backend;
 289         u32 i;
 290         bool force_no_swizzle;
 291
 292         if (num_tile_pipes > R7XX_MAX_PIPES)
 293                 num_tile_pipes = R7XX_MAX_PIPES;
 294         if (num_tile_pipes < 1)
 295                 num_tile_pipes = 1;
 296         if (num_backends > R7XX_MAX_BACKENDS)
 297                 num_backends = R7XX_MAX_BACKENDS;
 298         if (num_backends < 1)
 299                 num_backends = 1;
 300
 301         enabled_backends_mask = 0;
 302         enabled_backends_count = 0;
 303         for (i = 0; i < R7XX_MAX_BACKENDS; ++i) {
 304                 if (((backend_disable_mask >> i) & 1) == 0) {
 305                         enabled_backends_mask |= (1 << i);
 306                         ++enabled_backends_count;
 307                 }
 308                 if (enabled_backends_count == num_backends)
 309                         break;
 310         }
 311
 312         if (enabled_backends_count == 0) {
 313                 enabled_backends_mask = 1;
 314                 enabled_backends_count = 1;
 315         }
 316
 317         if (enabled_backends_count != num_backends)
 318                 num_backends = enabled_backends_count;
 319
 320         switch (rdev->family) {
 321         case CHIP_RV770:
 322         case CHIP_RV730:
 323                 force_no_swizzle = false;
 324                 break;
 325         case CHIP_RV710:
 326         case CHIP_RV740:
 327         default:
 328                 force_no_swizzle = true;
 329                 break;
 330         }
 331
 332         memset((uint8_t *)&swizzle_pipe[0], 0, sizeof(u32) * R7XX_MAX_PIPES);
 333         switch (num_tile_pipes) {
 334         case 1:
 335                 swizzle_pipe[0] = 0;
 336                 break;
 337         case 2:
 338                 swizzle_pipe[0] = 0;
 339                 swizzle_pipe[1] = 1;
 340                 break;
 341         case 3:
 342                 if (force_no_swizzle) {
 343                         swizzle_pipe[0] = 0;
 344                         swizzle_pipe[1] = 1;
 345                         swizzle_pipe[2] = 2;
 346                 } else {
 347                         swizzle_pipe[0] = 0;
 348                         swizzle_pipe[1] = 2;
 349                         swizzle_pipe[2] = 1;
 350                 }
 351                 break;
 352         case 4:
 353                 if (force_no_swizzle) {
 354                         swizzle_pipe[0] = 0;
 355                         swizzle_pipe[1] = 1;
 356                         swizzle_pipe[2] = 2;
 357                         swizzle_pipe[3] = 3;
 358                 } else {
 359                         swizzle_pipe[0] = 0;
 360                         swizzle_pipe[1] = 2;
 361                         swizzle_pipe[2] = 3;
 362                         swizzle_pipe[3] = 1;
 363                 }
 364                 break;
 365         case 5:
 366                 if (force_no_swizzle) {
 367                         swizzle_pipe[0] = 0;
 368                         swizzle_pipe[1] = 1;
 369                         swizzle_pipe[2] = 2;
 370                         swizzle_pipe[3] = 3;
 371                         swizzle_pipe[4] = 4;
 372                 } else {
 373                         swizzle_pipe[0] = 0;
 374                         swizzle_pipe[1] = 2;
 375                         swizzle_pipe[2] = 4;
 376                         swizzle_pipe[3] = 1;
 377                         swizzle_pipe[4] = 3;
 378                 }
 379                 break;
 380         case 6:
 381                 if (force_no_swizzle) {
 382                         swizzle_pipe[0] = 0;
 383                         swizzle_pipe[1] = 1;
 384                         swizzle_pipe[2] = 2;
 385                         swizzle_pipe[3] = 3;
 386                         swizzle_pipe[4] = 4;
 387                         swizzle_pipe[5] = 5;
 388                 } else {
 389                         swizzle_pipe[0] = 0;
 390                         swizzle_pipe[1] = 2;
 391                         swizzle_pipe[2] = 4;
 392                         swizzle_pipe[3] = 5;
 393                         swizzle_pipe[4] = 3;
 394                         swizzle_pipe[5] = 1;
 395                 }
 396                 break;
 397         case 7:
 398                 if (force_no_swizzle) {
 399                         swizzle_pipe[0] = 0;
 400                         swizzle_pipe[1] = 1;
 401                         swizzle_pipe[2] = 2;
 402                         swizzle_pipe[3] = 3;
 403                         swizzle_pipe[4] = 4;
 404                         swizzle_pipe[5] = 5;
 405                         swizzle_pipe[6] = 6;
 406                 } else {
 407                         swizzle_pipe[0] = 0;
 408                         swizzle_pipe[1] = 2;
 409                         swizzle_pipe[2] = 4;
 410                         swizzle_pipe[3] = 6;
 411                         swizzle_pipe[4] = 3;
 412                         swizzle_pipe[5] = 1;
 413                         swizzle_pipe[6] = 5;
 414                 }
 415                 break;
 416         case 8:
 417                 if (force_no_swizzle) {
 418                         swizzle_pipe[0] = 0;
 419                         swizzle_pipe[1] = 1;
 420                         swizzle_pipe[2] = 2;
 421                         swizzle_pipe[3] = 3;
 422                         swizzle_pipe[4] = 4;
 423                         swizzle_pipe[5] = 5;
 424                         swizzle_pipe[6] = 6;
 425                         swizzle_pipe[7] = 7;
 426                 } else {
 427                         swizzle_pipe[0] = 0;
 428                         swizzle_pipe[1] = 2;
 429                         swizzle_pipe[2] = 4;
 430                         swizzle_pipe[3] = 6;
 431                         swizzle_pipe[4] = 3;
 432                         swizzle_pipe[5] = 1;
 433                         swizzle_pipe[6] = 7;
 434                         swizzle_pipe[7] = 5;
 435                 }
 436                 break;
 437         }
 438
 439         cur_backend = 0;
 440         for (cur_pipe = 0; cur_pipe < num_tile_pipes; ++cur_pipe) {
 441                 while (((1 << cur_backend) & enabled_backends_mask) == 0)
 442                         cur_backend = (cur_backend + 1) % R7XX_MAX_BACKENDS;
 443
 444                 backend_map |= (u32)(((cur_backend & 3) << (swizzle_pipe[cur_pipe] * 2)));
 445
 446                 cur_backend = (cur_backend + 1) % R7XX_MAX_BACKENDS;
 447         }
 448
 449         return backend_map;
 450 }
 451
 452 static void rv770_gpu_init(struct radeon_device *rdev)
 453 {
 454         int i, j, num_qd_pipes;
 455         u32 ta_aux_cntl;
 456         u32 sx_debug_1;
 457         u32 smx_dc_ctl0;
 458         u32 db_debug3;
 459         u32 num_gs_verts_per_thread;
 460         u32 vgt_gs_per_es;
 461         u32 gs_prim_buffer_depth = 0;
 462         u32 sq_ms_fifo_sizes;
 463         u32 sq_config;
 464         u32 sq_thread_resource_mgmt;
 465         u32 hdp_host_path_cntl;
 466         u32 sq_dyn_gpr_size_simd_ab_0;
 467         u32 backend_map;
 468         u32 gb_tiling_config = 0;
 469         u32 cc_rb_backend_disable = 0;
 470         u32 cc_gc_shader_pipe_config = 0;
 471         u32 mc_arb_ramcfg;
 472         u32 db_debug4;
 473
 474         /* setup chip specs */
 475         switch (rdev->family) {
 476         case CHIP_RV770:
 477                 rdev->config.rv770.max_pipes = 4;
 478                 rdev->config.rv770.max_tile_pipes = 8;
 479                 rdev->config.rv770.max_simds = 10;
 480                 rdev->config.rv770.max_backends = 4;
 481                 rdev->config.rv770.max_gprs = 256;
 482                 rdev->config.rv770.max_threads = 248;
 483                 rdev->config.rv770.max_stack_entries = 512;
 484                 rdev->config.rv770.max_hw_contexts = 8;
 485                 rdev->config.rv770.max_gs_threads = 16 * 2;
 486                 rdev->config.rv770.sx_max_export_size = 128;
 487                 rdev->config.rv770.sx_max_export_pos_size = 16;
 488                 rdev->config.rv770.sx_max_export_smx_size = 112;
 489                 rdev->config.rv770.sq_num_cf_insts = 2;
 490
 491                 rdev->config.rv770.sx_num_of_sets = 7;
 492                 rdev->config.rv770.sc_prim_fifo_size = 0xF9;
 493                 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
 494                 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
 495                 break;
 496         case CHIP_RV730:
 497                 rdev->config.rv770.max_pipes = 2;
 498                 rdev->config.rv770.max_tile_pipes = 4;
 499                 rdev->config.rv770.max_simds = 8;
 500                 rdev->config.rv770.max_backends = 2;
 501                 rdev->config.rv770.max_gprs = 128;
 502                 rdev->config.rv770.max_threads = 248;
 503                 rdev->config.rv770.max_stack_entries = 256;
 504                 rdev->config.rv770.max_hw_contexts = 8;
 505                 rdev->config.rv770.max_gs_threads = 16 * 2;
 506                 rdev->config.rv770.sx_max_export_size = 256;
 507                 rdev->config.rv770.sx_max_export_pos_size = 32;
 508                 rdev->config.rv770.sx_max_export_smx_size = 224;
 509                 rdev->config.rv770.sq_num_cf_insts = 2;
 510
 511                 rdev->config.rv770.sx_num_of_sets = 7;
 512                 rdev->config.rv770.sc_prim_fifo_size = 0xf9;
 513                 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
 514                 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
 515                 if (rdev->config.rv770.sx_max_export_pos_size > 16) {
 516                         rdev->config.rv770.sx_max_export_pos_size -= 16;
 517                         rdev->config.rv770.sx_max_export_smx_size += 16;
 518                 }
 519                 break;
 520         case CHIP_RV710:
 521                 rdev->config.rv770.max_pipes = 2;
 522                 rdev->config.rv770.max_tile_pipes = 2;
 523                 rdev->config.rv770.max_simds = 2;
 524                 rdev->config.rv770.max_backends = 1;
 525                 rdev->config.rv770.max_gprs = 256;
 526                 rdev->config.rv770.max_threads = 192;
 527                 rdev->config.rv770.max_stack_entries = 256;
 528                 rdev->config.rv770.max_hw_contexts = 4;
 529                 rdev->config.rv770.max_gs_threads = 8 * 2;
 530                 rdev->config.rv770.sx_max_export_size = 128;
 531                 rdev->config.rv770.sx_max_export_pos_size = 16;
 532                 rdev->config.rv770.sx_max_export_smx_size = 112;
 533                 rdev->config.rv770.sq_num_cf_insts = 1;
 534
 535                 rdev->config.rv770.sx_num_of_sets = 7;
 536                 rdev->config.rv770.sc_prim_fifo_size = 0x40;
 537                 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
 538                 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
 539                 break;
 540         case CHIP_RV740:
 541                 rdev->config.rv770.max_pipes = 4;
 542                 rdev->config.rv770.max_tile_pipes = 4;
 543                 rdev->config.rv770.max_simds = 8;
 544                 rdev->config.rv770.max_backends = 4;
 545                 rdev->config.rv770.max_gprs = 256;
 546                 rdev->config.rv770.max_threads = 248;
 547                 rdev->config.rv770.max_stack_entries = 512;
 548                 rdev->config.rv770.max_hw_contexts = 8;
 549                 rdev->config.rv770.max_gs_threads = 16 * 2;
 550                 rdev->config.rv770.sx_max_export_size = 256;
 551                 rdev->config.rv770.sx_max_export_pos_size = 32;
 552                 rdev->config.rv770.sx_max_export_smx_size = 224;
 553                 rdev->config.rv770.sq_num_cf_insts = 2;
 554
 555                 rdev->config.rv770.sx_num_of_sets = 7;
 556                 rdev->config.rv770.sc_prim_fifo_size = 0x100;
 557                 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
 558                 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
 559
 560                 if (rdev->config.rv770.sx_max_export_pos_size > 16) {
 561                         rdev->config.rv770.sx_max_export_pos_size -= 16;
 562                         rdev->config.rv770.sx_max_export_smx_size += 16;
 563                 }
 564                 break;
 565         default:
 566                 break;
 567         }
 568
 569         /* Initialize HDP */
 570         j = 0;
 571         for (i = 0; i < 32; i++) {
 572                 WREG32((0x2c14 + j), 0x00000000);
 573                 WREG32((0x2c18 + j), 0x00000000);
 574                 WREG32((0x2c1c + j), 0x00000000);
 575                 WREG32((0x2c20 + j), 0x00000000);
 576                 WREG32((0x2c24 + j), 0x00000000);
 577                 j += 0x18;
 578         }
 579
 580         WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
 581
 582         /* setup tiling, simd, pipe config */
 583         mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
 584
 585         switch (rdev->config.rv770.max_tile_pipes) {
 586         case 1:
 587         default:
 588                 gb_tiling_config |= PIPE_TILING(0);
 589                 break;
 590         case 2:
 591                 gb_tiling_config |= PIPE_TILING(1);
 592                 break;
 593         case 4:
 594                 gb_tiling_config |= PIPE_TILING(2);
 595                 break;
 596         case 8:
 597                 gb_tiling_config |= PIPE_TILING(3);
 598                 break;
 599         }
 600         rdev->config.rv770.tiling_npipes = rdev->config.rv770.max_tile_pipes;
 601
 602         if (rdev->family == CHIP_RV770)
 603                 gb_tiling_config |= BANK_TILING(1);
 604         else
 605                 gb_tiling_config |= BANK_TILING((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT);
 606         rdev->config.rv770.tiling_nbanks = 4 << ((gb_tiling_config >> 4) & 0x3);
 607
 608         gb_tiling_config |= GROUP_SIZE(0);
 609         rdev->config.rv770.tiling_group_size = 256;
 610
 611         if (((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT) > 3) {
 612                 gb_tiling_config |= ROW_TILING(3);
 613                 gb_tiling_config |= SAMPLE_SPLIT(3);
 614         } else {
 615                 gb_tiling_config |=
 616                         ROW_TILING(((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT));
 617                 gb_tiling_config |=
 618                         SAMPLE_SPLIT(((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT));
 619         }
 620
 621         gb_tiling_config |= BANK_SWAPS(1);
 622
 623         cc_rb_backend_disable = RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000;
 624         cc_rb_backend_disable |=
 625                 BACKEND_DISABLE((R7XX_MAX_BACKENDS_MASK << rdev->config.rv770.max_backends) & R7XX_MAX_BACKENDS_MASK);
 626
 627         cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffffff00;
 628         cc_gc_shader_pipe_config |=
 629                 INACTIVE_QD_PIPES((R7XX_MAX_PIPES_MASK << rdev->config.rv770.max_pipes) & R7XX_MAX_PIPES_MASK);
 630         cc_gc_shader_pipe_config |=
 631                 INACTIVE_SIMDS((R7XX_MAX_SIMDS_MASK << rdev->config.rv770.max_simds) & R7XX_MAX_SIMDS_MASK);
 632
 633         if (rdev->family == CHIP_RV740)
 634                 backend_map = 0x28;
 635         else
 636                 backend_map = r700_get_tile_pipe_to_backend_map(rdev,
 637                                                                 rdev->config.rv770.max_tile_pipes,
 638                                                                 (R7XX_MAX_BACKENDS -
 639                                                                  r600_count_pipe_bits((cc_rb_backend_disable &
 640                                                                                        R7XX_MAX_BACKENDS_MASK) >> 16)),
 641                                                                 (cc_rb_backend_disable >> 16));
 642         gb_tiling_config |= BACKEND_MAP(backend_map);
 643
 644
 645         WREG32(GB_TILING_CONFIG, gb_tiling_config);
 646         WREG32(DCP_TILING_CONFIG, (gb_tiling_config & 0xffff));
 647         WREG32(HDP_TILING_CONFIG, (gb_tiling_config & 0xffff));
 648
 649         WREG32(CC_RB_BACKEND_DISABLE,      cc_rb_backend_disable);
 650         WREG32(CC_GC_SHADER_PIPE_CONFIG,   cc_gc_shader_pipe_config);
 651         WREG32(GC_USER_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config);
 652         WREG32(CC_SYS_RB_BACKEND_DISABLE,  cc_rb_backend_disable);
 653
 654         WREG32(CGTS_SYS_TCC_DISABLE, 0);
 655         WREG32(CGTS_TCC_DISABLE, 0);
 656         WREG32(CGTS_USER_SYS_TCC_DISABLE, 0);
 657         WREG32(CGTS_USER_TCC_DISABLE, 0);
 658
 659         num_qd_pipes =
 660                 R7XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config & INACTIVE_QD_PIPES_MASK) >> 8);
 661         WREG32(VGT_OUT_DEALLOC_CNTL, (num_qd_pipes * 4) & DEALLOC_DIST_MASK);
 662         WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, ((num_qd_pipes * 4) - 2) & VTX_REUSE_DEPTH_MASK);
 663
 664         /* set HW defaults for 3D engine */
 665         WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) |
 666                                      ROQ_IB2_START(0x2b)));
 667
 668         WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30));
 669
 670         ta_aux_cntl = RREG32(TA_CNTL_AUX);
 671         WREG32(TA_CNTL_AUX, ta_aux_cntl | DISABLE_CUBE_ANISO);
 672
 673         sx_debug_1 = RREG32(SX_DEBUG_1);
 674         sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
 675         WREG32(SX_DEBUG_1, sx_debug_1);
 676
 677         smx_dc_ctl0 = RREG32(SMX_DC_CTL0);
 678         smx_dc_ctl0 &= ~CACHE_DEPTH(0x1ff);
 679         smx_dc_ctl0 |= CACHE_DEPTH((rdev->config.rv770.sx_num_of_sets * 64) - 1);
 680         WREG32(SMX_DC_CTL0, smx_dc_ctl0);
 681
 682         if (rdev->family != CHIP_RV740)
 683                 WREG32(SMX_EVENT_CTL, (ES_FLUSH_CTL(4) |
 684                                        GS_FLUSH_CTL(4) |
 685                                        ACK_FLUSH_CTL(3) |
 686                                        SYNC_FLUSH_CTL));
 687
 688         db_debug3 = RREG32(DB_DEBUG3);
 689         db_debug3 &= ~DB_CLK_OFF_DELAY(0x1f);
 690         switch (rdev->family) {
 691         case CHIP_RV770:
 692         case CHIP_RV740:
 693                 db_debug3 |= DB_CLK_OFF_DELAY(0x1f);
 694                 break;
 695         case CHIP_RV710:
 696         case CHIP_RV730:
 697         default:
 698                 db_debug3 |= DB_CLK_OFF_DELAY(2);
 699                 break;
 700         }
 701         WREG32(DB_DEBUG3, db_debug3);
 702
 703         if (rdev->family != CHIP_RV770) {
 704                 db_debug4 = RREG32(DB_DEBUG4);
 705                 db_debug4 |= DISABLE_TILE_COVERED_FOR_PS_ITER;
 706                 WREG32(DB_DEBUG4, db_debug4);
 707         }
 708
 709         WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.rv770.sx_max_export_size / 4) - 1) |
 710                                         POSITION_BUFFER_SIZE((rdev->config.rv770.sx_max_export_pos_size / 4) - 1) |
 711                                         SMX_BUFFER_SIZE((rdev->config.rv770.sx_max_export_smx_size / 4) - 1)));
 712
 713         WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.rv770.sc_prim_fifo_size) |
 714                                  SC_HIZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_hiz_tile_fifo_size) |
 715                                  SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_earlyz_tile_fifo_fize)));
 716
 717         WREG32(PA_SC_MULTI_CHIP_CNTL, 0);
 718
 719         WREG32(VGT_NUM_INSTANCES, 1);
 720
 721         WREG32(SPI_CONFIG_CNTL, GPR_WRITE_PRIORITY(0));
 722
 723         WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4));
 724
 725         WREG32(CP_PERFMON_CNTL, 0);
 726
 727         sq_ms_fifo_sizes = (CACHE_FIFO_SIZE(16 * rdev->config.rv770.sq_num_cf_insts) |
 728                             DONE_FIFO_HIWATER(0xe0) |
 729                             ALU_UPDATE_FIFO_HIWATER(0x8));
 730         switch (rdev->family) {
 731         case CHIP_RV770:
 732         case CHIP_RV730:
 733         case CHIP_RV710:
 734                 sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x1);
 735                 break;
 736         case CHIP_RV740:
 737         default:
 738                 sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x4);
 739                 break;
 740         }
 741         WREG32(SQ_MS_FIFO_SIZES, sq_ms_fifo_sizes);
 742
 743         /* SQ_CONFIG, SQ_GPR_RESOURCE_MGMT, SQ_THREAD_RESOURCE_MGMT, SQ_STACK_RESOURCE_MGMT
 744          * should be adjusted as needed by the 2D/3D drivers.  This just sets default values
 745          */
 746         sq_config = RREG32(SQ_CONFIG);
 747         sq_config &= ~(PS_PRIO(3) |
 748                        VS_PRIO(3) |
 749                        GS_PRIO(3) |
 750                        ES_PRIO(3));
 751         sq_config |= (DX9_CONSTS |
 752                       VC_ENABLE |
 753                       EXPORT_SRC_C |
 754                       PS_PRIO(0) |
 755                       VS_PRIO(1) |
 756                       GS_PRIO(2) |
 757                       ES_PRIO(3));
 758         if (rdev->family == CHIP_RV710)
 759                 /* no vertex cache */
 760                 sq_config &= ~VC_ENABLE;
 761
 762         WREG32(SQ_CONFIG, sq_config);
 763
 764         WREG32(SQ_GPR_RESOURCE_MGMT_1,  (NUM_PS_GPRS((rdev->config.rv770.max_gprs * 24)/64) |
 765                                          NUM_VS_GPRS((rdev->config.rv770.max_gprs * 24)/64) |
 766                                          NUM_CLAUSE_TEMP_GPRS(((rdev->config.rv770.max_gprs * 24)/64)/2)));
 767
 768         WREG32(SQ_GPR_RESOURCE_MGMT_2,  (NUM_GS_GPRS((rdev->config.rv770.max_gprs * 7)/64) |
 769                                          NUM_ES_GPRS((rdev->config.rv770.max_gprs * 7)/64)));
 770
 771         sq_thread_resource_mgmt = (NUM_PS_THREADS((rdev->config.rv770.max_threads * 4)/8) |
 772                                    NUM_VS_THREADS((rdev->config.rv770.max_threads * 2)/8) |
 773                                    NUM_ES_THREADS((rdev->config.rv770.max_threads * 1)/8));
 774         if (((rdev->config.rv770.max_threads * 1) / 8) > rdev->config.rv770.max_gs_threads)
 775                 sq_thread_resource_mgmt |= NUM_GS_THREADS(rdev->config.rv770.max_gs_threads);
 776         else
 777                 sq_thread_resource_mgmt |= NUM_GS_THREADS((rdev->config.rv770.max_gs_threads * 1)/8);
 778         WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt);
 779
 780         WREG32(SQ_STACK_RESOURCE_MGMT_1, (NUM_PS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4) |
 781                                                      NUM_VS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4)));
 782
 783         WREG32(SQ_STACK_RESOURCE_MGMT_2, (NUM_GS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4) |
 784                                                      NUM_ES_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4)));
 785
 786         sq_dyn_gpr_size_simd_ab_0 = (SIMDA_RING0((rdev->config.rv770.max_gprs * 38)/64) |
 787                                      SIMDA_RING1((rdev->config.rv770.max_gprs * 38)/64) |
 788                                      SIMDB_RING0((rdev->config.rv770.max_gprs * 38)/64) |
 789                                      SIMDB_RING1((rdev->config.rv770.max_gprs * 38)/64));
 790
 791         WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_0, sq_dyn_gpr_size_simd_ab_0);
 792         WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_1, sq_dyn_gpr_size_simd_ab_0);
 793         WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_2, sq_dyn_gpr_size_simd_ab_0);
 794         WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_3, sq_dyn_gpr_size_simd_ab_0);
 795         WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_4, sq_dyn_gpr_size_simd_ab_0);
 796         WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_5, sq_dyn_gpr_size_simd_ab_0);
 797         WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_6, sq_dyn_gpr_size_simd_ab_0);
 798         WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_7, sq_dyn_gpr_size_simd_ab_0);
 799
 800         WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
 801                                           FORCE_EOV_MAX_REZ_CNT(255)));
 802
 803         if (rdev->family == CHIP_RV710)
 804                 WREG32(VGT_CACHE_INVALIDATION, (CACHE_INVALIDATION(TC_ONLY) |
 805                                                 AUTO_INVLD_EN(ES_AND_GS_AUTO)));
 806         else
 807                 WREG32(VGT_CACHE_INVALIDATION, (CACHE_INVALIDATION(VC_AND_TC) |
 808                                                 AUTO_INVLD_EN(ES_AND_GS_AUTO)));
 809
 810         switch (rdev->family) {
 811         case CHIP_RV770:
 812         case CHIP_RV730:
 813         case CHIP_RV740:
 814                 gs_prim_buffer_depth = 384;
 815                 break;
 816         case CHIP_RV710:
 817                 gs_prim_buffer_depth = 128;
 818                 break;
 819         default:
 820                 break;
 821         }
 822
 823         num_gs_verts_per_thread = rdev->config.rv770.max_pipes * 16;
 824         vgt_gs_per_es = gs_prim_buffer_depth + num_gs_verts_per_thread;
 825         /* Max value for this is 256 */
 826         if (vgt_gs_per_es > 256)
 827                 vgt_gs_per_es = 256;
 828
 829         WREG32(VGT_ES_PER_GS, 128);
 830         WREG32(VGT_GS_PER_ES, vgt_gs_per_es);
 831         WREG32(VGT_GS_PER_VS, 2);
 832
 833         /* more default values. 2D/3D driver should adjust as needed */
 834         WREG32(VGT_GS_VERTEX_REUSE, 16);
 835         WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
 836         WREG32(VGT_STRMOUT_EN, 0);
 837         WREG32(SX_MISC, 0);
 838         WREG32(PA_SC_MODE_CNTL, 0);
 839         WREG32(PA_SC_EDGERULE, 0xaaaaaaaa);
 840         WREG32(PA_SC_AA_CONFIG, 0);
 841         WREG32(PA_SC_CLIPRECT_RULE, 0xffff);
 842         WREG32(PA_SC_LINE_STIPPLE, 0);
 843         WREG32(SPI_INPUT_Z, 0);
 844         WREG32(SPI_PS_IN_CONTROL_0, NUM_INTERP(2));
 845         WREG32(CB_COLOR7_FRAG, 0);
 846
 847         /* clear render buffer base addresses */
 848         WREG32(CB_COLOR0_BASE, 0);
 849         WREG32(CB_COLOR1_BASE, 0);
 850         WREG32(CB_COLOR2_BASE, 0);
 851         WREG32(CB_COLOR3_BASE, 0);
 852         WREG32(CB_COLOR4_BASE, 0);
 853         WREG32(CB_COLOR5_BASE, 0);
 854         WREG32(CB_COLOR6_BASE, 0);
 855         WREG32(CB_COLOR7_BASE, 0);
 856
 857         WREG32(TCP_CNTL, 0);
 858
 859         hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
 860         WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
 861
 862         WREG32(PA_SC_MULTI_CHIP_CNTL, 0);
 863
 864         WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA |
 865                                           NUM_CLIP_SEQ(3)));
 866
 867 }
 868
 869 int rv770_mc_init(struct radeon_device *rdev)
 870 {
 871         u32 tmp;
 872         int chansize, numchan;
 873
 874         /* Get VRAM informations */
 875         rdev->mc.vram_is_ddr = true;
 876         tmp = RREG32(MC_ARB_RAMCFG);
 877         if (tmp & CHANSIZE_OVERRIDE) {
 878                 chansize = 16;
 879         } else if (tmp & CHANSIZE_MASK) {
 880                 chansize = 64;
 881         } else {
 882                 chansize = 32;
 883         }
 884         tmp = RREG32(MC_SHARED_CHMAP);
 885         switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
 886         case 0:
 887         default:
 888                 numchan = 1;
 889                 break;
 890         case 1:
 891                 numchan = 2;
 892                 break;
 893         case 2:
 894                 numchan = 4;
 895                 break;
 896         case 3:
 897                 numchan = 8;
 898                 break;
 899         }
 900         rdev->mc.vram_width = numchan * chansize;
 901         /* Could aper size report 0 ? */
 902         rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0);
 903         rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0);
 904         /* Setup GPU memory space */
 905         rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
 906         rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
 907         rdev->mc.visible_vram_size = rdev->mc.aper_size;
 908         /* FIXME remove this once we support unmappable VRAM */
 909         if (rdev->mc.mc_vram_size > rdev->mc.aper_size) {
 910                 rdev->mc.mc_vram_size = rdev->mc.aper_size;
 911                 rdev->mc.real_vram_size = rdev->mc.aper_size;
 912         }
 913         r600_vram_gtt_location(rdev, &rdev->mc);
 914         radeon_update_bandwidth_info(rdev);
 915
 916         return 0;
 917 }
 918
 919 static int rv770_startup(struct radeon_device *rdev)
 920 {
 921         int r;
 922
 923         if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
 924                 r = r600_init_microcode(rdev);
 925                 if (r) {
 926                         DRM_ERROR("Failed to load firmware!\n");
 927                         return r;
 928                 }
 929         }
 930
 931         rv770_mc_program(rdev);
 932         if (rdev->flags & RADEON_IS_AGP) {
 933                 rv770_agp_enable(rdev);
 934         } else {
 935                 r = rv770_pcie_gart_enable(rdev);
 936                 if (r)
 937                         return r;
 938         }
 939         rv770_gpu_init(rdev);
 940         r = r600_blit_init(rdev);
 941         if (r) {
 942                 r600_blit_fini(rdev);
 943                 rdev->asic->copy = NULL;
 944                 dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
 945         }
 946         /* pin copy shader into vram */
 947         if (rdev->r600_blit.shader_obj) {
 948                 r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
 949                 if (unlikely(r != 0))
 950                         return r;
 951                 r = radeon_bo_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM,
 952                                 &rdev->r600_blit.shader_gpu_addr);
 953                 radeon_bo_unreserve(rdev->r600_blit.shader_obj);
 954                 if (r) {
 955                         DRM_ERROR("failed to pin blit object %d\n", r);
 956                         return r;
 957                 }
 958         }
 959         /* Enable IRQ */
 960         r = r600_irq_init(rdev);
 961         if (r) {
 962                 DRM_ERROR("radeon: IH init failed (%d).\n", r);
 963                 radeon_irq_kms_fini(rdev);
 964                 return r;
 965         }
 966         r600_irq_set(rdev);
 967
 968         r = radeon_ring_init(rdev, rdev->cp.ring_size);
 969         if (r)
 970                 return r;
 971         r = rv770_cp_load_microcode(rdev);
 972         if (r)
 973                 return r;
 974         r = r600_cp_resume(rdev);
 975         if (r)
 976                 return r;
 977         /* write back buffer are not vital so don't worry about failure */
 978         r600_wb_enable(rdev);
 979         return 0;
 980 }
 981
 982 int rv770_resume(struct radeon_device *rdev)
 983 {
 984         int r;
 985
 986         /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
 987          * posting will perform necessary task to bring back GPU into good
 988          * shape.
 989          */
 990         /* post card */
 991         atom_asic_init(rdev->mode_info.atom_context);
 992         /* Initialize clocks */
 993         r = radeon_clocks_init(rdev);
 994         if (r) {
 995                 return r;
 996         }
 997
 998         r = rv770_startup(rdev);
 999         if (r) {
1000                 DRM_ERROR("r600 startup failed on resume\n");
1001                 return r;
1002         }
1003
1004         r = r600_ib_test(rdev);
1005         if (r) {
1006                 DRM_ERROR("radeon: failled testing IB (%d).\n", r);
1007                 return r;
1008         }
1009
1010         r = r600_audio_init(rdev);
1011         if (r) {
1012                 dev_err(rdev->dev, "radeon: audio init failed\n");
1013                 return r;
1014         }
1015
1016         return r;
1017
1018 }
1019
1020 int rv770_suspend(struct radeon_device *rdev)
1021 {
1022         int r;
1023
1024         r600_audio_fini(rdev);
1025         /* FIXME: we should wait for ring to be empty */
1026         r700_cp_stop(rdev);
1027         rdev->cp.ready = false;
1028         r600_irq_suspend(rdev);
1029         r600_wb_disable(rdev);
1030         rv770_pcie_gart_disable(rdev);
1031         /* unpin shaders bo */
1032         if (rdev->r600_blit.shader_obj) {
1033                 r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
1034                 if (likely(r == 0)) {
1035                         radeon_bo_unpin(rdev->r600_blit.shader_obj);
1036                         radeon_bo_unreserve(rdev->r600_blit.shader_obj);
1037                 }
1038         }
1039         return 0;
1040 }
1041
1042 /* Plan is to move initialization in that function and use
1043  * helper function so that radeon_device_init pretty much
1044  * do nothing more than calling asic specific function. This
1045  * should also allow to remove a bunch of callback function
1046  * like vram_info.
1047  */
1048 int rv770_init(struct radeon_device *rdev)
1049 {
1050         int r;
1051
1052         r = radeon_dummy_page_init(rdev);
1053         if (r)
1054                 return r;
1055         /* This don't do much */
1056         r = radeon_gem_init(rdev);
1057         if (r)
1058                 return r;
1059         /* Read BIOS */
1060         if (!radeon_get_bios(rdev)) {
1061                 if (ASIC_IS_AVIVO(rdev))
1062                         return -EINVAL;
1063         }
1064         /* Must be an ATOMBIOS */
1065         if (!rdev->is_atom_bios) {
1066                 dev_err(rdev->dev, "Expecting atombios for R600 GPU\n");
1067                 return -EINVAL;
1068         }
1069         r = radeon_atombios_init(rdev);
1070         if (r)
1071                 return r;
1072         /* Post card if necessary */
1073         if (!r600_card_posted(rdev)) {
1074                 if (!rdev->bios) {
1075                         dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
1076                         return -EINVAL;
1077                 }
1078                 DRM_INFO("GPU not posted. posting now...\n");
1079                 atom_asic_init(rdev->mode_info.atom_context);
1080         }
1081         /* Initialize scratch registers */
1082         r600_scratch_init(rdev);
1083         /* Initialize surface registers */
1084         radeon_surface_init(rdev);
1085         /* Initialize clocks */
1086         radeon_get_clock_info(rdev->ddev);
1087         r = radeon_clocks_init(rdev);
1088         if (r)
1089                 return r;
1090         /* Initialize power management */
1091         radeon_pm_init(rdev);
1092         /* Fence driver */
1093         r = radeon_fence_driver_init(rdev);
1094         if (r)
1095                 return r;
1096         /* initialize AGP */
1097         if (rdev->flags & RADEON_IS_AGP) {
1098                 r = radeon_agp_init(rdev);
1099                 if (r)
1100                         radeon_agp_disable(rdev);
1101         }
1102         r = rv770_mc_init(rdev);
1103         if (r)
1104                 return r;
1105         /* Memory manager */
1106         r = radeon_bo_init(rdev);
1107         if (r)
1108                 return r;
1109
1110         r = radeon_irq_kms_init(rdev);
1111         if (r)
1112                 return r;
1113
1114         rdev->cp.ring_obj = NULL;
1115         r600_ring_init(rdev, 1024 * 1024);
1116
1117         rdev->ih.ring_obj = NULL;
1118         r600_ih_ring_init(rdev, 64 * 1024);
1119
1120         r = r600_pcie_gart_init(rdev);
1121         if (r)
1122                 return r;
1123
1124         rdev->accel_working = true;
1125         r = rv770_startup(rdev);
1126         if (r) {
1127                 dev_err(rdev->dev, "disabling GPU acceleration\n");
1128                 r600_cp_fini(rdev);
1129                 r600_wb_fini(rdev);
1130                 r600_irq_fini(rdev);
1131                 radeon_irq_kms_fini(rdev);
1132                 rv770_pcie_gart_fini(rdev);
1133                 rdev->accel_working = false;
1134         }
1135         if (rdev->accel_working) {
1136                 r = radeon_ib_pool_init(rdev);
1137                 if (r) {
1138                         dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
1139                         rdev->accel_working = false;
1140                 } else {
1141                         r = r600_ib_test(rdev);
1142                         if (r) {
1143                                 dev_err(rdev->dev, "IB test failed (%d).\n", r);
1144                                 rdev->accel_working = false;
1145                         }
1146                 }
1147         }
1148
1149         r = r600_audio_init(rdev);
1150         if (r) {
1151                 dev_err(rdev->dev, "radeon: audio init failed\n");
1152                 return r;
1153         }
1154
1155         return 0;
1156 }
1157
1158 void rv770_fini(struct radeon_device *rdev)
1159 {
1160         radeon_pm_fini(rdev);
1161         r600_blit_fini(rdev);
1162         r600_cp_fini(rdev);
1163         r600_wb_fini(rdev);
1164         r600_irq_fini(rdev);
1165         radeon_irq_kms_fini(rdev);
1166         rv770_pcie_gart_fini(rdev);
1167         radeon_gem_fini(rdev);
1168         radeon_fence_driver_fini(rdev);
1169         radeon_clocks_fini(rdev);
1170         radeon_agp_fini(rdev);
1171         radeon_bo_fini(rdev);
1172         radeon_atombios_fini(rdev);
1173         kfree(rdev->bios);
1174         rdev->bios = NULL;
1175         radeon_dummy_page_fini(rdev);
1176 }