drivers/gpu/drm/radeon/r200.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
  29 #include <drm/radeon_drm.h>
  30 #include "radeon_reg.h"
  31 #include "radeon.h"
  32 #include "radeon_asic.h"
  33
  34 #include "r100d.h"
  35 #include "r200_reg_safe.h"
  36
  37 #include "r100_track.h"
  38
  39 static int r200_get_vtx_size_0(uint32_t vtx_fmt_0)
  40 {
  41         int vtx_size, i;
  42         vtx_size = 2;
  43
  44         if (vtx_fmt_0 & R200_VTX_Z0)
  45                 vtx_size++;
  46         if (vtx_fmt_0 & R200_VTX_W0)
  47                 vtx_size++;
  48         /* blend weight */
  49         if (vtx_fmt_0 & (0x7 << R200_VTX_WEIGHT_COUNT_SHIFT))
  50                 vtx_size += (vtx_fmt_0 >> R200_VTX_WEIGHT_COUNT_SHIFT) & 0x7;
  51         if (vtx_fmt_0 & R200_VTX_PV_MATRIX_SEL)
  52                 vtx_size++;
  53         if (vtx_fmt_0 & R200_VTX_N0)
  54                 vtx_size += 3;
  55         if (vtx_fmt_0 & R200_VTX_POINT_SIZE)
  56                 vtx_size++;
  57         if (vtx_fmt_0 & R200_VTX_DISCRETE_FOG)
  58                 vtx_size++;
  59         if (vtx_fmt_0 & R200_VTX_SHININESS_0)
  60                 vtx_size++;
  61         if (vtx_fmt_0 & R200_VTX_SHININESS_1)
  62                 vtx_size++;
  63         for (i = 0; i < 8; i++) {
  64                 int color_size = (vtx_fmt_0 >> (11 + 2*i)) & 0x3;
  65                 switch (color_size) {
  66                 case 0: break;
  67                 case 1: vtx_size++; break;
  68                 case 2: vtx_size += 3; break;
  69                 case 3: vtx_size += 4; break;
  70                 }
  71         }
  72         if (vtx_fmt_0 & R200_VTX_XY1)
  73                 vtx_size += 2;
  74         if (vtx_fmt_0 & R200_VTX_Z1)
  75                 vtx_size++;
  76         if (vtx_fmt_0 & R200_VTX_W1)
  77                 vtx_size++;
  78         if (vtx_fmt_0 & R200_VTX_N1)
  79                 vtx_size += 3;
  80         return vtx_size;
  81 }
  82
  83 struct radeon_fence *r200_copy_dma(struct radeon_device *rdev,
  84                                    uint64_t src_offset,
  85                                    uint64_t dst_offset,
  86                                    unsigned num_gpu_pages,
  87                                    struct dma_resv *resv)
  88 {
  89         struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
  90         struct radeon_fence *fence;
  91         uint32_t size;
  92         uint32_t cur_size;
  93         int i, num_loops;
  94         int r = 0;
  95
  96         /* radeon pitch is /64 */
  97         size = num_gpu_pages << RADEON_GPU_PAGE_SHIFT;
  98         num_loops = DIV_ROUND_UP(size, 0x1FFFFF);
  99         r = radeon_ring_lock(rdev, ring, num_loops * 4 + 64);
 100         if (r) {
 101                 DRM_ERROR("radeon: moving bo (%d).\n", r);
 102                 return ERR_PTR(r);
 103         }
 104         /* Must wait for 2D idle & clean before DMA or hangs might happen */
 105         radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
 106         radeon_ring_write(ring, (1 << 16));
 107         for (i = 0; i < num_loops; i++) {
 108                 cur_size = size;
 109                 if (cur_size > 0x1FFFFF) {
 110                         cur_size = 0x1FFFFF;
 111                 }
 112                 size -= cur_size;
 113                 radeon_ring_write(ring, PACKET0(0x720, 2));
 114                 radeon_ring_write(ring, src_offset);
 115                 radeon_ring_write(ring, dst_offset);
 116                 radeon_ring_write(ring, cur_size | (1 << 31) | (1 << 30));
 117                 src_offset += cur_size;
 118                 dst_offset += cur_size;
 119         }
 120         radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
 121         radeon_ring_write(ring, RADEON_WAIT_DMA_GUI_IDLE);
 122         r = radeon_fence_emit(rdev, &fence, RADEON_RING_TYPE_GFX_INDEX);
 123         if (r) {
 124                 radeon_ring_unlock_undo(rdev, ring);
 125                 return ERR_PTR(r);
 126         }
 127         radeon_ring_unlock_commit(rdev, ring, false);
 128         return fence;
 129 }
 130
 131
 132 static int r200_get_vtx_size_1(uint32_t vtx_fmt_1)
 133 {
 134         int vtx_size, i, tex_size;
 135         vtx_size = 0;
 136         for (i = 0; i < 6; i++) {
 137                 tex_size = (vtx_fmt_1 >> (i * 3)) & 0x7;
 138                 if (tex_size > 4)
 139                         continue;
 140                 vtx_size += tex_size;
 141         }
 142         return vtx_size;
 143 }
 144
 145 int r200_packet0_check(struct radeon_cs_parser *p,
 146                        struct radeon_cs_packet *pkt,
 147                        unsigned idx, unsigned reg)
 148 {
 149         struct radeon_bo_list *reloc;
 150         struct r100_cs_track *track;
 151         volatile uint32_t *ib;
 152         uint32_t tmp;
 153         int r;
 154         int i;
 155         int face;
 156         u32 tile_flags = 0;
 157         u32 idx_value;
 158
 159         ib = p->ib.ptr;
 160         track = (struct r100_cs_track *)p->track;
 161         idx_value = radeon_get_ib_value(p, idx);
 162         switch (reg) {
 163         case RADEON_CRTC_GUI_TRIG_VLINE:
 164                 r = r100_cs_packet_parse_vline(p);
 165                 if (r) {
 166                         DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
 167                                   idx, reg);
 168                         radeon_cs_dump_packet(p, pkt);
 169                         return r;
 170                 }
 171                 break;
 172                 /* FIXME: only allow PACKET3 blit? easier to check for out of
 173                  * range access */
 174         case RADEON_DST_PITCH_OFFSET:
 175         case RADEON_SRC_PITCH_OFFSET:
 176                 r = r100_reloc_pitch_offset(p, pkt, idx, reg);
 177                 if (r)
 178                         return r;
 179                 break;
 180         case RADEON_RB3D_DEPTHOFFSET:
 181                 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
 182                 if (r) {
 183                         DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
 184                                   idx, reg);
 185                         radeon_cs_dump_packet(p, pkt);
 186                         return r;
 187                 }
 188                 track->zb.robj = reloc->robj;
 189                 track->zb.offset = idx_value;
 190                 track->zb_dirty = true;
 191                 ib[idx] = idx_value + ((u32)reloc->gpu_offset);
 192                 break;
 193         case RADEON_RB3D_COLOROFFSET:
 194                 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
 195                 if (r) {
 196                         DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
 197                                   idx, reg);
 198                         radeon_cs_dump_packet(p, pkt);
 199                         return r;
 200                 }
 201                 track->cb[0].robj = reloc->robj;
 202                 track->cb[0].offset = idx_value;
 203                 track->cb_dirty = true;
 204                 ib[idx] = idx_value + ((u32)reloc->gpu_offset);
 205                 break;
 206         case R200_PP_TXOFFSET_0:
 207         case R200_PP_TXOFFSET_1:
 208         case R200_PP_TXOFFSET_2:
 209         case R200_PP_TXOFFSET_3:
 210         case R200_PP_TXOFFSET_4:
 211         case R200_PP_TXOFFSET_5:
 212                 i = (reg - R200_PP_TXOFFSET_0) / 24;
 213                 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
 214                 if (r) {
 215                         DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
 216                                   idx, reg);
 217                         radeon_cs_dump_packet(p, pkt);
 218                         return r;
 219                 }
 220                 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
 221                         if (reloc->tiling_flags & RADEON_TILING_MACRO)
 222                                 tile_flags |= R200_TXO_MACRO_TILE;
 223                         if (reloc->tiling_flags & RADEON_TILING_MICRO)
 224                                 tile_flags |= R200_TXO_MICRO_TILE;
 225
 226                         tmp = idx_value & ~(0x7 << 2);
 227                         tmp |= tile_flags;
 228                         ib[idx] = tmp + ((u32)reloc->gpu_offset);
 229                 } else
 230                         ib[idx] = idx_value + ((u32)reloc->gpu_offset);
 231                 track->textures[i].robj = reloc->robj;
 232                 track->tex_dirty = true;
 233                 break;
 234         case R200_PP_CUBIC_OFFSET_F1_0:
 235         case R200_PP_CUBIC_OFFSET_F2_0:
 236         case R200_PP_CUBIC_OFFSET_F3_0:
 237         case R200_PP_CUBIC_OFFSET_F4_0:
 238         case R200_PP_CUBIC_OFFSET_F5_0:
 239         case R200_PP_CUBIC_OFFSET_F1_1:
 240         case R200_PP_CUBIC_OFFSET_F2_1:
 241         case R200_PP_CUBIC_OFFSET_F3_1:
 242         case R200_PP_CUBIC_OFFSET_F4_1:
 243         case R200_PP_CUBIC_OFFSET_F5_1:
 244         case R200_PP_CUBIC_OFFSET_F1_2:
 245         case R200_PP_CUBIC_OFFSET_F2_2:
 246         case R200_PP_CUBIC_OFFSET_F3_2:
 247         case R200_PP_CUBIC_OFFSET_F4_2:
 248         case R200_PP_CUBIC_OFFSET_F5_2:
 249         case R200_PP_CUBIC_OFFSET_F1_3:
 250         case R200_PP_CUBIC_OFFSET_F2_3:
 251         case R200_PP_CUBIC_OFFSET_F3_3:
 252         case R200_PP_CUBIC_OFFSET_F4_3:
 253         case R200_PP_CUBIC_OFFSET_F5_3:
 254         case R200_PP_CUBIC_OFFSET_F1_4:
 255         case R200_PP_CUBIC_OFFSET_F2_4:
 256         case R200_PP_CUBIC_OFFSET_F3_4:
 257         case R200_PP_CUBIC_OFFSET_F4_4:
 258         case R200_PP_CUBIC_OFFSET_F5_4:
 259         case R200_PP_CUBIC_OFFSET_F1_5:
 260         case R200_PP_CUBIC_OFFSET_F2_5:
 261         case R200_PP_CUBIC_OFFSET_F3_5:
 262         case R200_PP_CUBIC_OFFSET_F4_5:
 263         case R200_PP_CUBIC_OFFSET_F5_5:
 264                 i = (reg - R200_PP_TXOFFSET_0) / 24;
 265                 face = (reg - ((i * 24) + R200_PP_TXOFFSET_0)) / 4;
 266                 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
 267                 if (r) {
 268                         DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
 269                                   idx, reg);
 270                         radeon_cs_dump_packet(p, pkt);
 271                         return r;
 272                 }
 273                 track->textures[i].cube_info[face - 1].offset = idx_value;
 274                 ib[idx] = idx_value + ((u32)reloc->gpu_offset);
 275                 track->textures[i].cube_info[face - 1].robj = reloc->robj;
 276                 track->tex_dirty = true;
 277                 break;
 278         case RADEON_RE_WIDTH_HEIGHT:
 279                 track->maxy = ((idx_value >> 16) & 0x7FF);
 280                 track->cb_dirty = true;
 281                 track->zb_dirty = true;
 282                 break;
 283         case RADEON_RB3D_COLORPITCH:
 284                 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
 285                 if (r) {
 286                         DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
 287                                   idx, reg);
 288                         radeon_cs_dump_packet(p, pkt);
 289                         return r;
 290                 }
 291
 292                 if (!(p->cs_flags & RADEON_CS_KEEP_TILING_FLAGS)) {
 293                         if (reloc->tiling_flags & RADEON_TILING_MACRO)
 294                                 tile_flags |= RADEON_COLOR_TILE_ENABLE;
 295                         if (reloc->tiling_flags & RADEON_TILING_MICRO)
 296                                 tile_flags |= RADEON_COLOR_MICROTILE_ENABLE;
 297
 298                         tmp = idx_value & ~(0x7 << 16);
 299                         tmp |= tile_flags;
 300                         ib[idx] = tmp;
 301                 } else
 302                         ib[idx] = idx_value;
 303
 304                 track->cb[0].pitch = idx_value & RADEON_COLORPITCH_MASK;
 305                 track->cb_dirty = true;
 306                 break;
 307         case RADEON_RB3D_DEPTHPITCH:
 308                 track->zb.pitch = idx_value & RADEON_DEPTHPITCH_MASK;
 309                 track->zb_dirty = true;
 310                 break;
 311         case RADEON_RB3D_CNTL:
 312                 switch ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f) {
 313                 case 7:
 314                 case 8:
 315                 case 9:
 316                 case 11:
 317                 case 12:
 318                         track->cb[0].cpp = 1;
 319                         break;
 320                 case 3:
 321                 case 4:
 322                 case 15:
 323                         track->cb[0].cpp = 2;
 324                         break;
 325                 case 6:
 326                         track->cb[0].cpp = 4;
 327                         break;
 328                 default:
 329                         DRM_ERROR("Invalid color buffer format (%d) !\n",
 330                                   ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f));
 331                         return -EINVAL;
 332                 }
 333                 if (idx_value & RADEON_DEPTHXY_OFFSET_ENABLE) {
 334                         DRM_ERROR("No support for depth xy offset in kms\n");
 335                         return -EINVAL;
 336                 }
 337
 338                 track->z_enabled = !!(idx_value & RADEON_Z_ENABLE);
 339                 track->cb_dirty = true;
 340                 track->zb_dirty = true;
 341                 break;
 342         case RADEON_RB3D_ZSTENCILCNTL:
 343                 switch (idx_value & 0xf) {
 344                 case 0:
 345                         track->zb.cpp = 2;
 346                         break;
 347                 case 2:
 348                 case 3:
 349                 case 4:
 350                 case 5:
 351                 case 9:
 352                 case 11:
 353                         track->zb.cpp = 4;
 354                         break;
 355                 default:
 356                         break;
 357                 }
 358                 track->zb_dirty = true;
 359                 break;
 360         case RADEON_RB3D_ZPASS_ADDR:
 361                 r = radeon_cs_packet_next_reloc(p, &reloc, 0);
 362                 if (r) {
 363                         DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
 364                                   idx, reg);
 365                         radeon_cs_dump_packet(p, pkt);
 366                         return r;
 367                 }
 368                 ib[idx] = idx_value + ((u32)reloc->gpu_offset);
 369                 break;
 370         case RADEON_PP_CNTL:
 371                 {
 372                         uint32_t temp = idx_value >> 4;
 373                         for (i = 0; i < track->num_texture; i++)
 374                                 track->textures[i].enabled = !!(temp & (1 << i));
 375                         track->tex_dirty = true;
 376                 }
 377                 break;
 378         case RADEON_SE_VF_CNTL:
 379                 track->vap_vf_cntl = idx_value;
 380                 break;
 381         case 0x210c:
 382                 /* VAP_VF_MAX_VTX_INDX */
 383                 track->max_indx = idx_value & 0x00FFFFFFUL;
 384                 break;
 385         case R200_SE_VTX_FMT_0:
 386                 track->vtx_size = r200_get_vtx_size_0(idx_value);
 387                 break;
 388         case R200_SE_VTX_FMT_1:
 389                 track->vtx_size += r200_get_vtx_size_1(idx_value);
 390                 break;
 391         case R200_PP_TXSIZE_0:
 392         case R200_PP_TXSIZE_1:
 393         case R200_PP_TXSIZE_2:
 394         case R200_PP_TXSIZE_3:
 395         case R200_PP_TXSIZE_4:
 396         case R200_PP_TXSIZE_5:
 397                 i = (reg - R200_PP_TXSIZE_0) / 32;
 398                 track->textures[i].width = (idx_value & RADEON_TEX_USIZE_MASK) + 1;
 399                 track->textures[i].height = ((idx_value & RADEON_TEX_VSIZE_MASK) >> RADEON_TEX_VSIZE_SHIFT) + 1;
 400                 track->tex_dirty = true;
 401                 break;
 402         case R200_PP_TXPITCH_0:
 403         case R200_PP_TXPITCH_1:
 404         case R200_PP_TXPITCH_2:
 405         case R200_PP_TXPITCH_3:
 406         case R200_PP_TXPITCH_4:
 407         case R200_PP_TXPITCH_5:
 408                 i = (reg - R200_PP_TXPITCH_0) / 32;
 409                 track->textures[i].pitch = idx_value + 32;
 410                 track->tex_dirty = true;
 411                 break;
 412         case R200_PP_TXFILTER_0:
 413         case R200_PP_TXFILTER_1:
 414         case R200_PP_TXFILTER_2:
 415         case R200_PP_TXFILTER_3:
 416         case R200_PP_TXFILTER_4:
 417         case R200_PP_TXFILTER_5:
 418                 i = (reg - R200_PP_TXFILTER_0) / 32;
 419                 track->textures[i].num_levels = ((idx_value & R200_MAX_MIP_LEVEL_MASK)
 420                                                  >> R200_MAX_MIP_LEVEL_SHIFT);
 421                 tmp = (idx_value >> 23) & 0x7;
 422                 if (tmp == 2 || tmp == 6)
 423                         track->textures[i].roundup_w = false;
 424                 tmp = (idx_value >> 27) & 0x7;
 425                 if (tmp == 2 || tmp == 6)
 426                         track->textures[i].roundup_h = false;
 427                 track->tex_dirty = true;
 428                 break;
 429         case R200_PP_TXMULTI_CTL_0:
 430         case R200_PP_TXMULTI_CTL_1:
 431         case R200_PP_TXMULTI_CTL_2:
 432         case R200_PP_TXMULTI_CTL_3:
 433         case R200_PP_TXMULTI_CTL_4:
 434         case R200_PP_TXMULTI_CTL_5:
 435                 i = (reg - R200_PP_TXMULTI_CTL_0) / 32;
 436                 break;
 437         case R200_PP_TXFORMAT_X_0:
 438         case R200_PP_TXFORMAT_X_1:
 439         case R200_PP_TXFORMAT_X_2:
 440         case R200_PP_TXFORMAT_X_3:
 441         case R200_PP_TXFORMAT_X_4:
 442         case R200_PP_TXFORMAT_X_5:
 443                 i = (reg - R200_PP_TXFORMAT_X_0) / 32;
 444                 track->textures[i].txdepth = idx_value & 0x7;
 445                 tmp = (idx_value >> 16) & 0x3;
 446                 /* 2D, 3D, CUBE */
 447                 switch (tmp) {
 448                 case 0:
 449                 case 3:
 450                 case 4:
 451                 case 5:
 452                 case 6:
 453                 case 7:
 454                         /* 1D/2D */
 455                         track->textures[i].tex_coord_type = 0;
 456                         break;
 457                 case 1:
 458                         /* CUBE */
 459                         track->textures[i].tex_coord_type = 2;
 460                         break;
 461                 case 2:
 462                         /* 3D */
 463                         track->textures[i].tex_coord_type = 1;
 464                         break;
 465                 }
 466                 track->tex_dirty = true;
 467                 break;
 468         case R200_PP_TXFORMAT_0:
 469         case R200_PP_TXFORMAT_1:
 470         case R200_PP_TXFORMAT_2:
 471         case R200_PP_TXFORMAT_3:
 472         case R200_PP_TXFORMAT_4:
 473         case R200_PP_TXFORMAT_5:
 474                 i = (reg - R200_PP_TXFORMAT_0) / 32;
 475                 if (idx_value & R200_TXFORMAT_NON_POWER2) {
 476                         track->textures[i].use_pitch = 1;
 477                 } else {
 478                         track->textures[i].use_pitch = 0;
 479                         track->textures[i].width = 1 << ((idx_value & RADEON_TXFORMAT_WIDTH_MASK) >> RADEON_TXFORMAT_WIDTH_SHIFT);
 480                         track->textures[i].height = 1 << ((idx_value & RADEON_TXFORMAT_HEIGHT_MASK) >> RADEON_TXFORMAT_HEIGHT_SHIFT);
 481                 }
 482                 if (idx_value & R200_TXFORMAT_LOOKUP_DISABLE)
 483                         track->textures[i].lookup_disable = true;
 484                 switch ((idx_value & RADEON_TXFORMAT_FORMAT_MASK)) {
 485                 case R200_TXFORMAT_I8:
 486                 case R200_TXFORMAT_RGB332:
 487                 case R200_TXFORMAT_Y8:
 488                         track->textures[i].cpp = 1;
 489                         track->textures[i].compress_format = R100_TRACK_COMP_NONE;
 490                         break;
 491                 case R200_TXFORMAT_AI88:
 492                 case R200_TXFORMAT_ARGB1555:
 493                 case R200_TXFORMAT_RGB565:
 494                 case R200_TXFORMAT_ARGB4444:
 495                 case R200_TXFORMAT_VYUY422:
 496                 case R200_TXFORMAT_YVYU422:
 497                 case R200_TXFORMAT_LDVDU655:
 498                 case R200_TXFORMAT_DVDU88:
 499                 case R200_TXFORMAT_AVYU4444:
 500                         track->textures[i].cpp = 2;
 501                         track->textures[i].compress_format = R100_TRACK_COMP_NONE;
 502                         break;
 503                 case R200_TXFORMAT_ARGB8888:
 504                 case R200_TXFORMAT_RGBA8888:
 505                 case R200_TXFORMAT_ABGR8888:
 506                 case R200_TXFORMAT_BGR111110:
 507                 case R200_TXFORMAT_LDVDU8888:
 508                         track->textures[i].cpp = 4;
 509                         track->textures[i].compress_format = R100_TRACK_COMP_NONE;
 510                         break;
 511                 case R200_TXFORMAT_DXT1:
 512                         track->textures[i].cpp = 1;
 513                         track->textures[i].compress_format = R100_TRACK_COMP_DXT1;
 514                         break;
 515                 case R200_TXFORMAT_DXT23:
 516                 case R200_TXFORMAT_DXT45:
 517                         track->textures[i].cpp = 1;
 518                         track->textures[i].compress_format = R100_TRACK_COMP_DXT1;
 519                         break;
 520                 }
 521                 track->textures[i].cube_info[4].width = 1 << ((idx_value >> 16) & 0xf);
 522                 track->textures[i].cube_info[4].height = 1 << ((idx_value >> 20) & 0xf);
 523                 track->tex_dirty = true;
 524                 break;
 525         case R200_PP_CUBIC_FACES_0:
 526         case R200_PP_CUBIC_FACES_1:
 527         case R200_PP_CUBIC_FACES_2:
 528         case R200_PP_CUBIC_FACES_3:
 529         case R200_PP_CUBIC_FACES_4:
 530         case R200_PP_CUBIC_FACES_5:
 531                 tmp = idx_value;
 532                 i = (reg - R200_PP_CUBIC_FACES_0) / 32;
 533                 for (face = 0; face < 4; face++) {
 534                         track->textures[i].cube_info[face].width = 1 << ((tmp >> (face * 8)) & 0xf);
 535                         track->textures[i].cube_info[face].height = 1 << ((tmp >> ((face * 8) + 4)) & 0xf);
 536                 }
 537                 track->tex_dirty = true;
 538                 break;
 539         default:
 540                 pr_err("Forbidden register 0x%04X in cs at %d\n", reg, idx);
 541                 return -EINVAL;
 542         }
 543         return 0;
 544 }
 545
 546 void r200_set_safe_registers(struct radeon_device *rdev)
 547 {
 548         rdev->config.r100.reg_safe_bm = r200_reg_safe_bm;
 549         rdev->config.r100.reg_safe_bm_size = ARRAY_SIZE(r200_reg_safe_bm);
 550 }