git.oblomov.eu Git - nouveau/blob - src/nv_accel_common.c

   1 #include "nv_include.h"
   2
   3 static Bool
   4 NVAccelInitNullObject(NVPtr pNv)
   5 {
   6         static int have_object = FALSE;
   7
   8         if (!have_object) {
   9                 if (!NVDmaCreateContextObject(pNv, NvNullObject,
  10                                                    0x30))
  11                         return FALSE;
  12                 have_object = TRUE;
  13         }
  14
  15         return TRUE;
  16 }
  17
  18 static Bool
  19 NVAccelInitDmaFB(NVPtr pNv)
  20 {
  21         static int have_object = FALSE;
  22
  23         if (!have_object) {
  24                 if (!NVDmaCreateDMAObject(pNv, NvDmaFB, NV_DMA_IN_MEMORY,
  25                                           NOUVEAU_MEM_FB, 0,
  26                                           pNv->VRAMSize,
  27                                           NOUVEAU_MEM_ACCESS_RW))
  28                                 return FALSE;
  29                 have_object = TRUE;
  30         }
  31
  32         return TRUE;
  33 }
  34
  35 uint32_t
  36 NVAccelGetPixmapOffset(NVPtr pNv, PixmapPtr pPix)
  37 {
  38         CARD32 offset;
  39
  40         if (pPix->drawable.type == DRAWABLE_WINDOW) {
  41                 offset = pNv->FB->offset - pNv->VRAMPhysical;
  42         } else {
  43                 offset  = (uint32_t)((unsigned long)pPix->devPrivate.ptr -
  44                                 (unsigned long)pNv->FB->map);
  45                 offset += pNv->FB->offset - pNv->VRAMPhysical;
  46         }
  47
  48         return offset;
  49 }
  50
  51 static Bool
  52 NVAccelInitDmaAGP(NVPtr pNv)
  53 {
  54         static int have_object = FALSE;
  55
  56         if (!pNv->AGPSize)
  57                 return TRUE;
  58
  59         if (!have_object) {
  60                 if (!NVDmaCreateDMAObject(pNv, NvDmaAGP, NV_DMA_IN_MEMORY,
  61                                           NOUVEAU_MEM_AGP, 0,
  62                                           pNv->AGPSize,
  63                                           NOUVEAU_MEM_ACCESS_RW)) {
  64                         ErrorF("Couldn't create AGP object, disabling AGP\n");
  65                         NVFreeMemory(pNv, pNv->AGPScratch);
  66                         pNv->AGPScratch = NULL;
  67                 }
  68                 have_object = TRUE;
  69         }
  70
  71         return TRUE;
  72 }
  73
  74 static Bool
  75 NVAccelInitDmaNotifier0(NVPtr pNv)
  76 {
  77         static int have_object = FALSE;
  78
  79         if (!have_object) {
  80                 pNv->Notifier0 = NVDmaCreateNotifier(pNv, NvDmaNotifier0);
  81                 if (!pNv->Notifier0)
  82                         return FALSE;
  83                 have_object = TRUE;
  84         }
  85
  86         return TRUE;
  87 }
  88
  89 /* FLAGS_ROP_AND, DmaFB, DmaFB, 0 */
  90 static Bool
  91 NVAccelInitContextSurfaces(NVPtr pNv)
  92 {
  93         static int have_object = FALSE;
  94         uint32_t   class;
  95
  96         class = (pNv->Architecture >= NV_10) ? NV10_CONTEXT_SURFACES_2D :
  97                                                NV04_SURFACE;
  98
  99         if (!have_object) {
 100                 if (!NVDmaCreateContextObject(pNv, NvContextSurfaces, class))
 101                         return FALSE;
 102                 have_object = TRUE;
 103         }
 104
 105         NVDmaSetObjectOnSubchannel(pNv, NvSubContextSurfaces,
 106                                         NvContextSurfaces);
 107         NVDmaStart(pNv, NvSubContextSurfaces, NV04_SURFACE_DMA_NOTIFY, 1);
 108         NVDmaNext (pNv, NvNullObject);
 109         NVDmaStart(pNv, NvSubContextSurfaces, NV04_SURFACE_DMA_IMAGE_SOURCE, 2);
 110         NVDmaNext (pNv, NvDmaFB);
 111         NVDmaNext (pNv, NvDmaFB);
 112
 113         return TRUE;
 114 }
 115
 116 Bool
 117 NVAccelGetCtxSurf2DFormatFromPixmap(PixmapPtr pPix, int *fmt_ret)
 118 {
 119         switch (pPix->drawable.bitsPerPixel) {
 120         case 32:
 121                 *fmt_ret = SURFACE_FORMAT_A8R8G8B8;
 122                 break;
 123         case 24:
 124                 *fmt_ret = SURFACE_FORMAT_X8R8G8B8;
 125                 break;
 126         case 16:
 127                 *fmt_ret = SURFACE_FORMAT_R5G6B5;
 128                 break;
 129         case 8:
 130                 *fmt_ret = SURFACE_FORMAT_Y8;
 131                 break;
 132         default:
 133                 return FALSE;
 134         }
 135
 136         return TRUE;
 137 }
 138
 139 Bool
 140 NVAccelGetCtxSurf2DFormatFromPicture(PicturePtr pPict, int *fmt_ret)
 141 {
 142         switch (pPict->format) {
 143         case PICT_a8r8g8b8:
 144                 *fmt_ret = SURFACE_FORMAT_A8R8G8B8;
 145                 break;
 146         case PICT_x8r8g8b8:
 147                 *fmt_ret = SURFACE_FORMAT_X8R8G8B8;
 148                 break;
 149         case PICT_r5g6b5:
 150                 *fmt_ret = SURFACE_FORMAT_R5G6B5;
 151                 break;
 152         case PICT_a8:
 153                 *fmt_ret = SURFACE_FORMAT_Y8;
 154                 break;
 155         default:
 156                 return FALSE;
 157         }
 158
 159         return TRUE;
 160 }
 161
 162 Bool
 163 NVAccelSetCtxSurf2D(NVPtr pNv, PixmapPtr psPix, PixmapPtr pdPix, int format)
 164 {
 165         NVDmaStart(pNv, NvSubContextSurfaces, SURFACE_FORMAT, 4);
 166         NVDmaNext (pNv, format);
 167         NVDmaNext (pNv, ((uint32_t)exaGetPixmapPitch(pdPix) << 16) |
 168                          (uint32_t)exaGetPixmapPitch(psPix));
 169         NVDmaNext (pNv, NVAccelGetPixmapOffset(pNv, psPix));
 170         NVDmaNext (pNv, NVAccelGetPixmapOffset(pNv, pdPix));
 171
 172         return TRUE;
 173 }
 174
 175 /* FLAGS_ROP_AND|FLAGS_MONO, 0, 0, 0 */
 176 static Bool
 177 NVAccelInitImagePattern(NVPtr pNv)
 178 {
 179         static int have_object = FALSE;
 180         uint32_t   class;
 181
 182         class = NV04_IMAGE_PATTERN;
 183
 184         if (!have_object) {
 185                 if (!NVDmaCreateContextObject(pNv, NvImagePattern, class))
 186                         return FALSE;
 187                 have_object = TRUE;
 188         }
 189
 190         NVDmaSetObjectOnSubchannel(pNv, NvSubImagePattern,
 191                                         NvImagePattern);
 192         NVDmaStart(pNv, NvSubImagePattern,
 193                         0x180, /*NV04_IMAGE_PATTERN_SET_DMA_NOTIFY*/ 1);
 194         NVDmaNext (pNv, NvNullObject);
 195         NVDmaStart(pNv, NvSubImagePattern, NV04_IMAGE_PATTERN_MONO_FORMAT, 3);
 196 #if X_BYTE_ORDER == X_BIG_ENDIAN
 197         NVDmaNext (pNv, 2 /* NV04_IMAGE_PATTERN_BIGENDIAN/LE_M1 */);
 198 #else
 199         NVDmaNext (pNv, 1 /* NV04_IMAGE_PATTERN_LOWENDIAN/CGA6_M1 */);
 200 #endif
 201         NVDmaNext (pNv, 0 /* NV04_IMAGE_PATTERN_MONOCHROME_SHAPE_8X8 */);
 202         NVDmaNext (pNv, 1 /* NV04_IMAGE_PATTERN_SELECT_MONOCHROME */);
 203
 204         return TRUE;
 205 }
 206
 207 /* FLAGS_ROP_AND, 0, 0, 0 */
 208 static Bool
 209 NVAccelInitRasterOp(NVPtr pNv)
 210 {
 211         static int have_object = FALSE;
 212         uint32_t   class;
 213
 214         class = NV03_PRIMITIVE_RASTER_OP;
 215
 216         if (!have_object) {
 217                 if (!NVDmaCreateContextObject(pNv, NvRop, class))
 218                         return FALSE;
 219                 have_object = TRUE;
 220         }
 221
 222         NVDmaSetObjectOnSubchannel(pNv, NvSubRop, NvRop);
 223         NVDmaStart(pNv, NvSubRop, NV03_PRIMITIVE_RASTER_OP_DMA_NOTIFY, 1);
 224         NVDmaNext (pNv, NvNullObject);
 225
 226         return TRUE;
 227 }
 228
 229 /* FLAGS_ROP_AND | FLAGS_MONO, 0, 0, 0 */
 230 static Bool
 231 NVAccelInitRectangle(NVPtr pNv)
 232 {
 233         static int have_object = FALSE;
 234         uint32_t   class;
 235
 236         class = NV04_GDI_RECTANGLE_TEXT;
 237
 238         if (!have_object) {
 239                 if (!NVDmaCreateContextObject(pNv, NvRectangle, class))
 240                         return FALSE;
 241                 have_object = TRUE;
 242         }
 243
 244         NVDmaSetObjectOnSubchannel(pNv, NvSubRectangle, NvRectangle);
 245         NVDmaStart(pNv, NvSubRectangle,
 246                         NV04_GDI_RECTANGLE_TEXT_SET_DMA_NOTIFY, 1);
 247         NVDmaNext (pNv, NvDmaNotifier0);
 248         NVDmaStart(pNv, NvSubRectangle,
 249                         0x184 /*NV04_GDI_RECTANGLE_TEXT_SET_DMA_FONTS*/, 1);
 250         NVDmaNext (pNv, NvNullObject);
 251         NVDmaStart(pNv, NvSubRectangle, NV04_GDI_RECTANGLE_TEXT_SURFACE, 1);
 252         NVDmaNext (pNv, NvContextSurfaces);
 253         NVDmaStart(pNv, NvSubRectangle, NV04_GDI_RECTANGLE_TEXT_ROP5, 1);
 254         NVDmaNext (pNv, NvRop);
 255         NVDmaStart(pNv, NvSubRectangle, NV04_GDI_RECTANGLE_TEXT_PATTERN, 1);
 256         NVDmaNext (pNv, NvImagePattern);
 257         NVDmaStart(pNv, NvSubRectangle, NV04_GDI_RECTANGLE_TEXT_OPERATION, 1);
 258         NVDmaNext (pNv, 1 /* ROP_AND */);
 259
 260         return TRUE;
 261 }
 262
 263 /* FLAGS_ROP_AND, DmaFB, DmaFB, 0 */
 264 static Bool
 265 NVAccelInitImageBlit(NVPtr pNv)
 266 {
 267         static int have_object = FALSE;
 268         uint32_t   class;
 269
 270         class = (pNv->WaitVSyncPossible) ? NV10_IMAGE_BLIT : NV_IMAGE_BLIT;
 271
 272         if (!have_object) {
 273                 if (!NVDmaCreateContextObject(pNv, NvImageBlit, class))
 274                         return FALSE;
 275                 have_object = TRUE;
 276         }
 277
 278         NVDmaSetObjectOnSubchannel(pNv, NvSubImageBlit, NvImageBlit);
 279         NVDmaStart(pNv, NvSubImageBlit, NV_IMAGE_BLIT_DMA_NOTIFY, 1);
 280         NVDmaNext (pNv, NvDmaNotifier0);
 281         NVDmaStart(pNv, NvSubImageBlit, NV_IMAGE_BLIT_COLOR_KEY, 1);
 282         NVDmaNext (pNv, NvNullObject);
 283         NVDmaStart(pNv, NvSubImageBlit, NV_IMAGE_BLIT_SURFACE, 1);
 284         NVDmaNext (pNv, NvContextSurfaces);
 285         NVDmaStart(pNv, NvSubImageBlit, NV_IMAGE_BLIT_CLIP_RECTANGLE, 3);
 286         NVDmaNext (pNv, NvNullObject);
 287         NVDmaNext (pNv, NvImagePattern);
 288         NVDmaNext (pNv, NvRop);
 289         NVDmaStart(pNv, NvSubImageBlit, NV_IMAGE_BLIT_OPERATION, 1);
 290         NVDmaNext (pNv, 1 /* NV_IMAGE_BLIT_OPERATION_ROP_AND */);
 291
 292         return TRUE;
 293 }
 294
 295 /* FLAGS_SRCCOPY, DmaFB, DmaFB, 0 */
 296 static Bool
 297 NVAccelInitScaledImage(NVPtr pNv)
 298 {
 299         static int have_object = FALSE;
 300         uint32_t   class;
 301
 302         switch (pNv->Architecture) {
 303         case NV_ARCH_04:
 304                 class = NV04_SCALED_IMAGE_FROM_MEMORY;
 305                 break;
 306         case NV_ARCH_10:
 307         case NV_ARCH_20:
 308         case NV_ARCH_30:
 309                 class = NV10_SCALED_IMAGE_FROM_MEMORY;
 310                 break;
 311         case NV_ARCH_40:
 312         default:
 313                 class = NV10_SCALED_IMAGE_FROM_MEMORY | 0x3000;
 314                 break;
 315         }
 316
 317         if (!have_object) {
 318                 if (!NVDmaCreateContextObject(pNv, NvScaledImage, class))
 319                         return FALSE;
 320                 have_object = TRUE;
 321         }
 322
 323         NVDmaSetObjectOnSubchannel(pNv, NvSubScaledImage, NvScaledImage);
 324         NVDmaStart(pNv, NvSubScaledImage,
 325                         NV04_SCALED_IMAGE_FROM_MEMORY_DMA_NOTIFY, 1);
 326         NVDmaNext (pNv, NvDmaNotifier0);
 327         NVDmaStart(pNv, NvSubScaledImage,
 328                         NV04_SCALED_IMAGE_FROM_MEMORY_DMA_IMAGE, 1);
 329         NVDmaNext (pNv, NvDmaFB); /* source object */
 330         NVDmaStart(pNv, NvSubScaledImage,
 331                         NV04_SCALED_IMAGE_FROM_MEMORY_SURFACE, 1);
 332         NVDmaNext (pNv, NvContextSurfaces);
 333         NVDmaStart(pNv, NvSubScaledImage, 0x188, 1); /* PATTERN */
 334         NVDmaNext (pNv, NvNullObject);
 335         NVDmaStart(pNv, NvSubScaledImage, 0x18c, 1); /* ROP */
 336         NVDmaNext (pNv, NvNullObject);
 337         NVDmaStart(pNv, NvSubScaledImage, 0x190, 1); /* BETA1 */
 338         NVDmaNext (pNv, NvNullObject);
 339         NVDmaStart(pNv, NvSubScaledImage, 0x194, 1); /* BETA4 */
 340         NVDmaNext (pNv, NvNullObject);
 341         NVDmaStart(pNv, NvSubScaledImage,
 342                         NV04_SCALED_IMAGE_FROM_MEMORY_OPERATION, 1);
 343         NVDmaNext (pNv, 3 /* SRCCOPY */);
 344
 345         return TRUE;
 346 }
 347
 348 /* FLAGS_NONE, 0, 0, 0 */
 349 static Bool
 350 NVAccelInitClipRectangle(NVPtr pNv)
 351 {
 352         static int have_object = FALSE;
 353         int class = NV01_CONTEXT_CLIP_RECTANGLE;
 354
 355         if (!have_object) {
 356                 if (!NVDmaCreateContextObject(pNv, NvClipRectangle, class))
 357                         return FALSE;
 358                 have_object = TRUE;
 359         }
 360
 361         NVDmaSetObjectOnSubchannel(pNv, NvSubClipRectangle, NvClipRectangle);
 362         NVDmaStart(pNv, NvSubClipRectangle, 0x180, 1); /* DMA_NOTIFY */
 363         NVDmaNext (pNv, NvNullObject);
 364
 365         return TRUE;
 366 }
 367
 368 /* FLAGS_ROP_AND | FLAGS_CLIP_ENABLE, 0, 0, 0 */
 369 static Bool
 370 NVAccelInitSolidLine(NVPtr pNv)
 371 {
 372         static int have_object = FALSE;
 373         int class = NV04_SOLID_LINE;
 374
 375         if (!have_object) {
 376                 if (!NVDmaCreateContextObject(pNv, NvSolidLine, class))
 377                         return FALSE;
 378                 have_object = TRUE;
 379         }
 380
 381         NVDmaSetObjectOnSubchannel(pNv, NvSubSolidLine, NvSolidLine);
 382         NVDmaStart(pNv, NvSubSolidLine, NV04_SOLID_LINE_CLIP_RECTANGLE, 3);
 383         NVDmaNext (pNv, NvClipRectangle);
 384         NVDmaNext (pNv, NvImagePattern);
 385         NVDmaNext (pNv, NvRop);
 386         NVDmaStart(pNv, NvSubSolidLine, NV04_SOLID_LINE_SURFACE, 1);
 387         NVDmaNext (pNv, NvContextSurfaces);
 388         NVDmaStart(pNv, NvSubSolidLine, NV04_SOLID_LINE_OPERATION, 1);
 389         NVDmaNext (pNv, 1); /* ROP_AND */
 390
 391         return TRUE;
 392 }
 393
 394 /* FLAGS_NONE, NvDmaFB, NvDmaAGP, NvDmaNotifier0 */
 395 static Bool
 396 NVAccelInitMemFormat(NVPtr pNv)
 397 {
 398         static int have_object = FALSE;
 399         uint32_t   class;
 400
 401         class = NV_MEMORY_TO_MEMORY_FORMAT;
 402
 403         if (!have_object) {
 404                 if (!NVDmaCreateContextObject(pNv, NvMemFormat, class))
 405                                 return FALSE;
 406                 have_object = TRUE;
 407         }
 408
 409         NVDmaSetObjectOnSubchannel(pNv, NvSubMemFormat, NvMemFormat);
 410         NVDmaStart(pNv, NvSubMemFormat,
 411                         NV_MEMORY_TO_MEMORY_FORMAT_DMA_NOTIFY, 1);
 412         NVDmaNext (pNv, NvDmaNotifier0);
 413         NVDmaStart(pNv, NvSubMemFormat,
 414                         NV_MEMORY_TO_MEMORY_FORMAT_OBJECT_IN, 2);
 415         NVDmaNext (pNv, NvDmaFB);
 416         NVDmaNext (pNv, NvDmaFB);
 417
 418         pNv->M2MFDirection = -1;
 419         return TRUE;
 420 }
 421
 422 #define INIT_CONTEXT_OBJECT(name) do {                                        \
 423         ret = NVAccelInit##name(pNv);                                         \
 424         if (!ret) {                                                           \
 425                 xf86DrvMsg(pScrn->scrnIndex, X_ERROR,                         \
 426                            "Failed to initialise context object: "#name       \
 427                            " (%d)\n", ret);                                   \
 428                 return FALSE;                                                 \
 429         }                                                                     \
 430 } while(0)
 431
 432 Bool
 433 NVAccelCommonInit(ScrnInfoPtr pScrn)
 434 {
 435         NVPtr pNv = NVPTR(pScrn);
 436         Bool ret;
 437
 438         INIT_CONTEXT_OBJECT(NullObject);
 439         INIT_CONTEXT_OBJECT(DmaFB);
 440         INIT_CONTEXT_OBJECT(DmaAGP);
 441         INIT_CONTEXT_OBJECT(DmaNotifier0);
 442
 443         INIT_CONTEXT_OBJECT(ContextSurfaces);
 444         INIT_CONTEXT_OBJECT(ImagePattern);
 445         INIT_CONTEXT_OBJECT(RasterOp);
 446         INIT_CONTEXT_OBJECT(Rectangle);
 447         INIT_CONTEXT_OBJECT(ImageBlit);
 448         INIT_CONTEXT_OBJECT(ScaledImage);
 449
 450         /* XAA-only */
 451         INIT_CONTEXT_OBJECT(ClipRectangle);
 452         INIT_CONTEXT_OBJECT(SolidLine);
 453
 454         /* EXA-only */
 455         INIT_CONTEXT_OBJECT(MemFormat);
 456
 457         return TRUE;
 458 }
 459