1 /* 2 * Copyright 2004-2005 The Unichrome Project [unichrome.sf.net] 3 * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved. 4 * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved. 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, sub license, 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 (including the 14 * next paragraph) shall be included in all copies or substantial portions 15 * of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 22 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 23 * DEALINGS IN THE SOFTWARE. 24 */ 25 26 #ifndef _VIA_DRIVER_H_ 27 #define _VIA_DRIVER_H_ 1 28 29 //#define VIA_DEBUG_COMPOSITE 1 30 #define HAVE_DEBUG 1 31 32 #ifdef HAVE_DEBUG 33 #define DEBUG(x) x 34 #else 35 #define DEBUG(x) 36 #endif 37 38 #include "vgaHW.h" 39 #include "xf86.h" 40 41 #if GET_ABI_MAJOR(ABI_VIDEODRV_VERSION) < 6 42 #include "xf86Resources.h" 43 #endif 44 45 #include "xf86Pci.h" 46 #include "xf86_OSproc.h" 47 #include "compiler.h" 48 #include "xf86Cursor.h" 49 #include "mipointer.h" 50 #include "micmap.h" 51 #include "fourcc.h" 52 #include "fb.h" 53 54 #include "xf86Crtc.h" 55 #include "xf86fbman.h" 56 #include "xf86RandR12.h" 57 #include "xf86cmap.h" 58 59 #ifdef HAVE_DRI 60 #define _XF86DRI_SERVER_ 61 #include "xf86dri.h" 62 #include "sarea.h" 63 #include "dri.h" 64 #include "drm_fourcc.h" 65 #include "GL/glxint.h" 66 #include "via_dri.h" 67 #include "via_drmclient.h" 68 #include "via_drm.h" 69 #endif 70 #include "exa.h" 71 #include "via_memmgr.h" 72 73 #include "via_regs.h" 74 #include "via_kms.h" 75 #include "via_ums.h" 76 #include "via_dmabuffer.h" 77 #include "via_3d.h" 78 #include "via_xv.h" 79 #include "via_xv_overlay.h" 80 #include "via_eng_regs.h" 81 82 #ifdef HAVE_PCIACCESS 83 #include <pciaccess.h> 84 #else 85 #include "xf86PciInfo.h" 86 #endif 87 #include <errno.h> 88 89 #include "via_vt1632.h" 90 91 #include "compat-api.h" 92 #define VIA_AGP_UPL_SIZE (1024*128) 93 #define VIA_DMA_DL_SIZE (1024*128) 94 #define VIA_SCRATCH_SIZE (4*1024*1024) 95 96 /* 97 * Pixmap sizes below which we don't try to do hw accel. 98 */ 99 100 #define VIA_MIN_COMPOSITE 400 101 #define VIA_MIN_UPLOAD 4000 102 #define VIA_MIN_TEX_UPLOAD 200 103 #define VIA_MIN_DOWNLOAD 200 104 105 #define AGP_PAGE_SIZE 4096 106 #define AGP_PAGES 8192 107 #define AGP_SIZE (AGP_PAGE_SIZE * AGP_PAGES) 108 109 #define DRIVER_NAME "openchrome" 110 #define VIA_VERSION ((VIA_MAJOR_VERSION << 24) | (VIA_MINOR_VERSION << 16) | VIA_PATCHLEVEL) 111 112 #define VIA_VQ_SIZE (256 * 1024) 113 114 #if GET_ABI_MAJOR(ABI_VIDEODRV_VERSION) < 6 115 #define VIA_RES_SHARED RES_SHARED_VGA 116 #define VIA_RES_UNDEF RES_UNDEFINED 117 #else 118 #define VIA_RES_SHARED NULL 119 #define VIA_RES_UNDEF NULL 120 #endif 121 122 /* Video Engines */ 123 #define VIDEO_ENGINE_UNK 0 /* Unknown video engine */ 124 #define VIDEO_ENGINE_CLE 1 /* CLE First generation video engine */ 125 #define VIDEO_ENGINE_CME 2 /* CME Second generation video engine */ 126 127 static int gVIAEntityIndex = -1; 128 129 typedef struct { 130 CARD8 SR[256]; 131 CARD8 CR[256]; 132 } VIARegRec, *VIARegPtr; 133 134 /* 135 * variables that need to be shared among different screens. 136 */ 137 typedef struct { 138 Bool b3DRegsInitialized; 139 } ViaSharedRec, *ViaSharedPtr; 140 141 enum dri_type { 142 DRI_NONE, 143 DRI_1, 144 DRI_2 145 }; 146 147 #ifdef HAVE_DRI 148 149 #define VIA_XVMC_MAX_BUFFERS 2 150 #define VIA_XVMC_MAX_CONTEXTS 4 151 #define VIA_XVMC_MAX_SURFACES 20 152 153 typedef struct { 154 struct buffer_object *memory_ref; 155 unsigned long offsets[VIA_XVMC_MAX_BUFFERS]; 156 } ViaXvMCSurfacePriv; 157 158 typedef struct { 159 drm_context_t drmCtx; 160 } ViaXvMCContextPriv; 161 162 typedef struct { 163 XID contexts[VIA_XVMC_MAX_CONTEXTS]; 164 XID surfaces[VIA_XVMC_MAX_SURFACES]; 165 ViaXvMCSurfacePriv *sPrivs[VIA_XVMC_MAX_SURFACES]; 166 ViaXvMCContextPriv *cPrivs[VIA_XVMC_MAX_CONTEXTS]; 167 int nContexts,nSurfaces; 168 drm_handle_t mmioBase,fbBase,sAreaBase; 169 unsigned sAreaSize; 170 drmAddress sAreaAddr; 171 unsigned activePorts; 172 }ViaXvMC, *ViaXvMCPtr; 173 174 #endif 175 176 typedef struct _twodContext { 177 CARD32 mode; 178 CARD32 cmd; 179 CARD32 fgColor; 180 CARD32 bgColor; 181 CARD32 pattern0; 182 CARD32 pattern1; 183 CARD32 patternAddr; 184 CARD32 keyControl; 185 unsigned srcOffset; 186 unsigned srcPitch; 187 unsigned Bpp; 188 unsigned bytesPPShift; 189 Bool clipping; 190 Bool dashed; 191 int clipX1; 192 int clipX2; 193 int clipY1; 194 int clipY2; 195 } ViaTwodContext; 196 197 typedef struct _VIA { 198 VIARegRec SavedReg; 199 int Bpp, Bpl; 200 201 Bool KMS; 202 Bool FirstInit; 203 unsigned long videoRambytes; 204 int FBFreeStart; 205 int FBFreeEnd; 206 int driSize; 207 int maxDriSize; 208 struct buffer_object *vq_bo; 209 int VQStart; 210 int VQEnd; 211 212 /* These are physical addresses. */ 213 unsigned long FrameBufferBase; 214 unsigned long MmioBase; 215 216 /* These are linear addresses. */ 217 unsigned char* MapBase; 218 unsigned char* MpegMapBase; 219 unsigned char* BltBase; 220 unsigned char* MapBaseDense; 221 unsigned char* FBBase; 222 CARD8 MemClk; 223 224 /* Here are all the Options */ 225 Bool VQEnable; 226 Bool NoAccel; 227 Bool shadowFB; 228 Rotation rotate; 229 int agpMem; 230 231 CreateScreenResourcesProcPtr CreateScreenResources; 232 CloseScreenProcPtr CloseScreen; 233 #ifdef HAVE_PCIACCESS 234 struct pci_device *PciInfo; 235 #else 236 pciVideoPtr PciInfo; 237 PCITAG PciTag; 238 #endif 239 int Chipset; 240 int ChipId; 241 int ChipRev; 242 int EntityIndex; 243 244 /* Support for shadowFB and rotation */ 245 unsigned char* ShadowPtr; 246 247 /* Support for EXA acceleration */ 248 ViaTwodContext td; 249 Via3DState v3d; 250 Via3DState *lastToUpload; 251 ViaCommandBuffer cb; 252 int accelMarker; 253 struct buffer_object *exa_sync_bo; 254 struct buffer_object *exaMem; 255 CARD32 markerOffset; 256 void *markerBuf; 257 CARD32 curMarker; 258 CARD32 lastMarkerRead; 259 Bool agpDMA; 260 Bool nPOT[VIA_NUM_TEXUNITS]; 261 const unsigned *HqvCmeRegs; 262 ExaDriverPtr exaDriverPtr; 263 ExaOffscreenArea *exa_scratch; 264 unsigned int exa_scratch_next; 265 Bool useEXA; 266 void *maskP; 267 CARD32 maskFormat; 268 Bool componentAlpha; 269 void *srcP; 270 CARD32 srcFormat; 271 unsigned scratchOffset; 272 int exaScratchSize; 273 char * scratchAddr; 274 Bool noComposite; 275 struct buffer_object *scratchBuffer; 276 #ifdef HAVE_DRI 277 struct buffer_object *texAGPBuffer; 278 char * dBounce; 279 #endif 280 281 /* Rotation */ 282 Bool RandRRotation; 283 284 /* BIOS Info Ptr */ 285 VIABIOSInfoPtr pBIOSInfo; 286 287 /* VIA Technologies NanoBook reference design. 288 Examples include Everex CloudBook and Sylvania g netbook. 289 It is also called FIC CE260 and CE261 by its ODM (Original 290 Design Manufacturer) name. */ 291 Bool isVIANanoBook; 292 293 /* OLPC XO-1.5 */ 294 Bool IsOLPCXO15; 295 296 /* I2C & DDC */ 297 I2CBusPtr pI2CBus1; 298 I2CBusPtr pI2CBus2; 299 I2CBusPtr pI2CBus3; 300 301 /* MHS */ 302 Bool IsSecondary; 303 Bool HasSecondary; 304 Bool SAMM; 305 306 drmmode_rec drmmode; 307 enum dri_type directRenderingType; 308 #ifdef HAVE_DRI 309 Bool XvMCEnabled; 310 DRIInfoPtr pDRIInfo; 311 int numVisualConfigs; 312 __GLXvisualConfig* pVisualConfigs; 313 VIAConfigPrivPtr pVisualConfigsPriv; 314 drm_handle_t agpHandle; 315 drm_handle_t registerHandle; 316 drm_handle_t frameBufferHandle; 317 unsigned long agpAddr; 318 drmAddress agpMappedAddr; 319 unsigned int agpSize; 320 Bool IsPCI; 321 ViaXvMC xvmc; 322 int drmVerMajor; 323 int drmVerMinor; 324 int drmVerPL; 325 struct buffer_object *driOffScreenMem; 326 void * driOffScreenSave; 327 #endif 328 Bool DRIIrqEnable; 329 Bool agpEnable; 330 Bool dma2d; 331 Bool dmaXV; 332 333 /* Video */ 334 int VideoEngine; 335 swovRec swov; 336 CARD32 VideoStatus; 337 VIAHWDiff HWDiff; 338 unsigned long dwV1, dwV3; 339 unsigned long dwFrameNum; 340 341 CARD32* VidRegBuffer; /* Temporary buffer for video overlay registers. */ 342 unsigned long VidRegCursor; /* Write cursor for VidRegBuffer. */ 343 344 unsigned long old_dwUseExtendedFIFO; 345 346 ViaSharedPtr sharedData; 347 Bool useDmaBlit; 348 349 void *displayMap; 350 CARD32 displayOffset; 351 352 CARD8 I2CDevices; /* Option */ 353 354 #ifdef HAVE_DEBUG 355 Bool disableXvBWCheck; 356 Bool DumpVGAROM; 357 Bool PrintVGARegs; 358 Bool PrintTVRegs; 359 Bool I2CScan; 360 #endif /* HAVE_DEBUG */ 361 362 video_via_regs* VideoRegs; 363 364 /* Keeping track of the number of analog VGA connectors. */ 365 unsigned int numberVGA; 366 367 /* Keeping track of the number of DVI connectors. */ 368 unsigned int numberDVI; 369 370 /* Keeping track of the number of FP (Flat Panel) connectors. */ 371 unsigned int numberFP; 372 373 /* Shadow copy of CR3B through CR3F. */ 374 CARD8 originalCR3B, originalCR3C, originalCR3D, 375 originalCR3E, originalCR3F; 376 } VIARec, *VIAPtr; 377 378 #define VIAPTR(p) ((VIAPtr)((p)->driverPrivate)) 379 380 typedef struct 381 { 382 Bool IsDRIEnabled; 383 384 Bool HasSecondary; 385 Bool BypassSecondary; 386 /*These two registers are used to make sure the CRTC2 is 387 restored before CRTC_EXT, otherwise it could lead to blank screen.*/ 388 Bool IsSecondaryRestored; 389 Bool RestorePrimary; 390 391 ScrnInfoPtr pSecondaryScrn; 392 ScrnInfoPtr pPrimaryScrn; 393 } VIAEntRec, *VIAEntPtr; 394 395 396 /* In via_display.c. */ 397 extern const xf86CrtcFuncsRec iga1_crtc_funcs; 398 extern const xf86CrtcFuncsRec iga2_crtc_funcs; 399 400 /* In via_exa.c. */ 401 Bool viaInitExa(ScreenPtr pScreen); 402 Bool viaAccelSetMode(int bpp, ViaTwodContext * tdc); 403 void viaAccelSync(ScrnInfoPtr); 404 void viaExitAccel(ScreenPtr); 405 void viaFinishInitAccel(ScreenPtr); 406 Bool viaOrder(CARD32 val, CARD32 * shift); 407 CARD32 viaBitExpandHelper(CARD32 pixel, CARD32 bits); 408 Bool viaCheckUpload(ScrnInfoPtr pScrn, Via3DState * v3d); 409 void viaPixelARGB8888(unsigned format, void *pixelP, CARD32 * argb8888); 410 Bool viaExpandablePixel(int format); 411 void viaAccelFillPixmap(ScrnInfoPtr, unsigned long, unsigned long, 412 int, int, int, int, int, unsigned long); 413 void viaAccelTextureBlit(ScrnInfoPtr, unsigned long, unsigned, unsigned, 414 unsigned, unsigned, unsigned, unsigned, 415 unsigned long, unsigned, unsigned, 416 unsigned, unsigned, int); 417 #ifdef VIA_DEBUG_COMPOSITE 418 void viaExaCompositePictDesc(PicturePtr pict, char *string, int n); 419 void viaExaPrintCompositeInfo(char *info, CARD8 op, PicturePtr pSrc, PicturePtr pMask, 420 PicturePtr pDst); 421 #endif 422 423 /* In via_exa_h2.c */ 424 Bool viaExaPrepareSolid_H2(PixmapPtr pPixmap, int alu, Pixel planeMask, 425 Pixel fg); 426 void viaExaSolid_H2(PixmapPtr pPixmap, int x1, int y1, int x2, int y2); 427 void viaExaDoneSolidCopy_H2(PixmapPtr pPixmap); 428 Bool viaExaPrepareCopy_H2(PixmapPtr pSrcPixmap, PixmapPtr pDstPixmap, 429 int xdir, int ydir, int alu, Pixel planeMask); 430 void viaExaCopy_H2(PixmapPtr pDstPixmap, int srcX, int srcY, int dstX, 431 int dstY, int width, int height); 432 Bool viaExaCheckComposite_H2(int op, PicturePtr pSrcPicture, 433 PicturePtr pMaskPicture, PicturePtr pDstPicture); 434 Bool viaExaPrepareComposite_H2(int op, PicturePtr pSrcPicture, 435 PicturePtr pMaskPicture, PicturePtr pDstPicture, 436 PixmapPtr pSrc, PixmapPtr pMask, PixmapPtr pDst); 437 void viaExaComposite_H2(PixmapPtr pDst, int srcX, int srcY, 438 int maskX, int maskY, int dstX, int dstY, 439 int width, int height); 440 int viaAccelMarkSync_H2(ScreenPtr); 441 442 /* In via_exa_h6.c */ 443 Bool viaExaPrepareSolid_H6(PixmapPtr pPixmap, int alu, Pixel planeMask, 444 Pixel fg); 445 void viaExaSolid_H6(PixmapPtr pPixmap, int x1, int y1, int x2, int y2); 446 void viaExaDoneSolidCopy_H6(PixmapPtr pPixmap); 447 Bool viaExaPrepareCopy_H6(PixmapPtr pSrcPixmap, PixmapPtr pDstPixmap, 448 int xdir, int ydir, int alu, Pixel planeMask); 449 void viaExaCopy_H6(PixmapPtr pDstPixmap, int srcX, int srcY, int dstX, 450 int dstY, int width, int height); 451 Bool viaExaCheckComposite_H6(int op, PicturePtr pSrcPicture, 452 PicturePtr pMaskPicture, PicturePtr pDstPicture); 453 Bool viaExaPrepareComposite_H6(int op, PicturePtr pSrcPicture, 454 PicturePtr pMaskPicture, PicturePtr pDstPicture, 455 PixmapPtr pSrc, PixmapPtr pMask, PixmapPtr pDst); 456 void viaExaComposite_H6(PixmapPtr pDst, int srcX, int srcY, 457 int maskX, int maskY, int dstX, int dstY, 458 int width, int height); 459 int viaAccelMarkSync_H6(ScreenPtr); 460 461 /* In via_xv.c */ 462 void viaInitVideo(ScreenPtr pScreen); 463 void viaExitVideo(ScrnInfoPtr pScrn); 464 void viaSaveVideo(ScrnInfoPtr pScrn); 465 void viaRestoreVideo(ScrnInfoPtr pScrn); 466 void viaSetColorSpace(VIAPtr pVia, int hue, int saturation, int brightness, int contrast, 467 Bool reset); 468 469 470 /* In via_xv.c */ 471 void viaInitVideo(ScreenPtr pScreen); 472 void viaExitVideo(ScrnInfoPtr pScrn); 473 void viaSaveVideo(ScrnInfoPtr pScrn); 474 void viaRestoreVideo(ScrnInfoPtr pScrn); 475 void viaSetColorSpace(VIAPtr pVia, int hue, int saturation, int brightness, int contrast, 476 Bool reset); 477 void VIAVidAdjustFrame(ScrnInfoPtr pScrn, int x, int y); 478 479 /* In via_memcpy.c */ 480 typedef void (*vidCopyFunc)(unsigned char *, const unsigned char *, 481 int, int, int, int); 482 extern vidCopyFunc viaVidCopyInit( char *copyType, ScreenPtr pScreen ); 483 484 /* In via_xwmc.c */ 485 486 #ifdef HAVE_DRI 487 /* Basic init and exit functions */ 488 void ViaInitXVMC(ScreenPtr pScreen); 489 void ViaCleanupXVMC(ScrnInfoPtr pScrn, XF86VideoAdaptorPtr *XvAdaptors, int XvAdaptorCount); 490 int viaXvMCInitXv(ScrnInfoPtr pScrn, XF86VideoAdaptorPtr XvAdapt); 491 492 /* Returns the size of the fake Xv Image used as XvMC command buffer to the X server*/ 493 unsigned long viaXvMCPutImageSize(ScrnInfoPtr pScrn); 494 #endif 495 496 /* via_i2c.c */ 497 void ViaI2CInit(ScrnInfoPtr pScrn); 498 Bool xf86I2CMaskByte(I2CDevPtr d, I2CByte subaddr, 499 I2CByte value, I2CByte mask); 500 501 #ifdef HAVE_DRI 502 Bool VIADRI1ScreenInit(ScreenPtr pScreen); 503 void VIADRICloseScreen(ScreenPtr pScreen); 504 Bool VIADRIFinishScreenInit(ScreenPtr pScreen); 505 void VIADRIRingBufferCleanup(ScrnInfoPtr pScrn); 506 Bool VIADRIRingBufferInit(ScrnInfoPtr pScrn); 507 void viaDRIOffscreenRestore(ScrnInfoPtr pScrn); 508 void viaDRIOffscreenSave(ScrnInfoPtr pScrn); 509 Bool VIADRIBufferInit(ScrnInfoPtr pScrn); 510 511 #endif /* HAVE_DRI */ 512 513 int viaOffScreenLinear(struct buffer_object *obj, ScrnInfoPtr pScrn, unsigned long size); 514 void viaShowCursor(ScrnInfoPtr pScrn); 515 void viaHideCursor(ScrnInfoPtr pScrn); 516 Bool viaHWCursorInit(ScreenPtr pScreen); 517 void ViaDisplaySetStreamOnCRT(ScrnInfoPtr pScrn, Bool primary); 518 void ViaDisplaySetStreamOnDFP(ScrnInfoPtr pScrn, Bool primary); 519 520 #endif /* _VIA_DRIVER_H_ */ 521
Indexes created Sat Aug 08 00:24:54 UTC 2026