static Bool radeon_kernel_mode_enabled(ScrnInfoPtr pScrn, struct pci_device *pci_dev) { char *busIdString; int ret; if (!xf86LoaderCheckSymbol("DRICreatePCIBusID")) { xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 0, "[KMS] No DRICreatePCIBusID symbol, no kernel modesetting.\n"); return FALSE; } busIdString = DRICreatePCIBusID(pci_dev); ret = drmCheckModesettingSupported(busIdString); #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) if (ret) { if (xf86LoadKernelModule("radeonkms")) ret = drmCheckModesettingSupported(busIdString); } #endif free(busIdString); if (ret) { xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 0, "[KMS] drm report modesetting isn't supported.\n"); return FALSE; } xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 0, "[KMS] Kernel modesetting enabled.\n"); return TRUE; }
Bool I810DRIScreenInit(ScreenPtr pScreen) { ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen); I810Ptr pI810 = I810PTR(pScrn); DRIInfoPtr pDRIInfo; I810DRIPtr pI810DRI; unsigned long tom; drm_handle_t agpHandle; drm_handle_t dcacheHandle; int sysmem_size = 0; int back_size = 0; unsigned int pitch_idx = 0; int bufs; int width = pScrn->displayWidth * pI810->cpp; int i; /* Hardware 3D rendering only implemented for 16bpp */ /* And it only works for 5:6:5 (Mark) */ if (pScrn->depth != 16) return FALSE; /* Check that the DRI, and DRM modules have been loaded by testing * for known symbols in each module. */ if (!xf86LoaderCheckSymbol("drmAvailable")) return FALSE; if (!xf86LoaderCheckSymbol("DRIQueryVersion")) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[dri] I810DRIScreenInit failed (libdri.a too old)\n"); return FALSE; } /* adjust width first */ #define Elements(x) sizeof(x)/sizeof(*x) for (pitch_idx = 0; pitch_idx < Elements(i810_pitches); pitch_idx++) if (width <= i810_pitches[pitch_idx]) break; if (pitch_idx == Elements(i810_pitches)) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[dri] Couldn't find depth/back buffer pitch"); DRICloseScreen(pScreen); return FALSE; } else { /* for tiled memory to work, the buffer needs to have the * number of lines as a multiple of 16 (the tile size), * - airlied */ int lines = (pScrn->virtualY + 15) / 16 * 16; back_size = i810_pitches[pitch_idx] * lines; back_size = ((back_size + 4096 - 1) / 4096) * 4096; } pScrn->displayWidth = i810_pitches[pitch_idx] / pI810->cpp; /* Check the DRI version */ { int major, minor, patch; DRIQueryVersion(&major, &minor, &patch); if (major != DRIINFO_MAJOR_VERSION || minor < DRIINFO_MINOR_VERSION) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[dri] I810DRIScreenInit failed because of a version mismatch.\n" "[dri] libdri version is %d.%d.%d bug version %d.%d.x is needed.\n" "[dri] Disabling DRI.\n", major, minor, patch, DRIINFO_MAJOR_VERSION, DRIINFO_MINOR_VERSION); return FALSE; } } pDRIInfo = DRICreateInfoRec(); if (!pDRIInfo) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[dri] DRICreateInfoRec failed. Disabling DRI.\n"); return FALSE; } /* pDRIInfo->wrap.ValidateTree = 0; */ /* pDRIInfo->wrap.PostValidateTree = 0; */ pI810->pDRIInfo = pDRIInfo; pI810->LockHeld = 0; pDRIInfo->drmDriverName = I810KernelDriverName; pDRIInfo->clientDriverName = I810ClientDriverName; if (xf86LoaderCheckSymbol("DRICreatePCIBusID")) { pDRIInfo->busIdString = DRICreatePCIBusID(pI810->PciInfo); } else { pDRIInfo->busIdString = malloc(64); if (pDRIInfo->busIdString) sprintf(pDRIInfo->busIdString, "PCI:%d:%d:%d", ((pI810->PciInfo->domain << 8) | pI810->PciInfo->bus), pI810->PciInfo->dev, pI810->PciInfo->func ); } if (!pDRIInfo->busIdString) { DRIDestroyInfoRec(pI810->pDRIInfo); pI810->pDRIInfo = NULL; return FALSE; } pDRIInfo->ddxDriverMajorVersion = I810_MAJOR_VERSION; pDRIInfo->ddxDriverMinorVersion = I810_MINOR_VERSION; pDRIInfo->ddxDriverPatchVersion = I810_PATCHLEVEL; pDRIInfo->frameBufferPhysicalAddress = (pointer) pI810->LinearAddr; pDRIInfo->frameBufferSize = (((pScrn->displayWidth * pScrn->virtualY * pI810->cpp) + 4096 - 1) / 4096) * 4096; pDRIInfo->frameBufferStride = pScrn->displayWidth * pI810->cpp; pDRIInfo->ddxDrawableTableEntry = I810_MAX_DRAWABLES; if (SAREA_MAX_DRAWABLES < I810_MAX_DRAWABLES) pDRIInfo->maxDrawableTableEntry = SAREA_MAX_DRAWABLES; else pDRIInfo->maxDrawableTableEntry = I810_MAX_DRAWABLES; /* For now the mapping works by using a fixed size defined * in the SAREA header */ if (sizeof(XF86DRISAREARec) + sizeof(I810SAREARec) > SAREA_MAX) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[dri] Data does not fit in SAREA\n"); return FALSE; } pDRIInfo->SAREASize = SAREA_MAX; if (!(pI810DRI = (I810DRIPtr) calloc(sizeof(I810DRIRec), 1))) { DRIDestroyInfoRec(pI810->pDRIInfo); pI810->pDRIInfo = NULL; return FALSE; } pDRIInfo->devPrivate = pI810DRI; pDRIInfo->devPrivateSize = sizeof(I810DRIRec); pDRIInfo->contextSize = sizeof(I810DRIContextRec); pDRIInfo->CreateContext = I810CreateContext; pDRIInfo->DestroyContext = I810DestroyContext; pDRIInfo->SwapContext = I810DRISwapContext; pDRIInfo->InitBuffers = I810DRIInitBuffers; pDRIInfo->MoveBuffers = I810DRIMoveBuffers; pDRIInfo->bufferRequests = DRI_ALL_WINDOWS; pDRIInfo->TransitionTo2d = I810DRITransitionTo2d; pDRIInfo->TransitionTo3d = I810DRITransitionTo3d; pDRIInfo->TransitionSingleToMulti3D = I810DRITransitionSingleToMulti3d; pDRIInfo->TransitionMultiToSingle3D = I810DRITransitionMultiToSingle3d; pDRIInfo->createDummyCtx = TRUE; pDRIInfo->createDummyCtxPriv = FALSE; /* This adds the framebuffer as a drm map *before* we have asked agp * to allocate it. Scary stuff, hold on... */ if (!DRIScreenInit(pScreen, pDRIInfo, &pI810->drmSubFD)) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[dri] DRIScreenInit failed. Disabling DRI.\n"); free(pDRIInfo->devPrivate); pDRIInfo->devPrivate = NULL; DRIDestroyInfoRec(pI810->pDRIInfo); pI810->pDRIInfo = NULL; return FALSE; } /* Check the i810 DRM versioning */ { drmVersionPtr version; /* Check the DRM lib version. * drmGetLibVersion was not supported in version 1.0, so check for * symbol first to avoid possible crash or hang. */ if (xf86LoaderCheckSymbol("drmGetLibVersion")) { version = drmGetLibVersion(pI810->drmSubFD); } else { /* drmlib version 1.0.0 didn't have the drmGetLibVersion * entry point. Fake it by allocating a version record * via drmGetVersion and changing it to version 1.0.0 */ version = drmGetVersion(pI810->drmSubFD); version->version_major = 1; version->version_minor = 0; version->version_patchlevel = 0; } #define REQ_MAJ 1 #define REQ_MIN 1 if (version) { if (version->version_major != REQ_MAJ || version->version_minor < REQ_MIN) { /* incompatible drm library version */ xf86DrvMsg(pScreen->myNum, X_ERROR, "[dri] I810DRIScreenInit failed because of a version mismatch.\n" "[dri] libdrm.a module version is %d.%d.%d but version %d.%d.x is needed.\n" "[dri] Disabling DRI.\n", version->version_major, version->version_minor, version->version_patchlevel, REQ_MAJ, REQ_MIN); drmFreeVersion(version); I810DRICloseScreen(pScreen); return FALSE; } drmFreeVersion(version); } /* Check the i810 DRM version */ version = drmGetVersion(pI810->drmSubFD); if (version) { i810_drm_version = (version->version_major<<16) | version->version_minor; if (version->version_major != 1 || version->version_minor < 2) { /* incompatible drm version */ xf86DrvMsg(pScreen->myNum, X_ERROR, "[dri] I810DRIScreenInit failed because of a version mismatch.\n" "[dri] i810.o kernel module version is %d.%d.%d but version 1.2.0 or greater is needed.\n" "[dri] Disabling DRI.\n", version->version_major, version->version_minor, version->version_patchlevel); I810DRICloseScreen(pScreen); drmFreeVersion(version); return FALSE; } pI810->drmMinor = version->version_minor; drmFreeVersion(version); } } pI810DRI->regsSize = I810_REG_SIZE; if (drmAddMap(pI810->drmSubFD, (drm_handle_t) pI810->MMIOAddr, pI810DRI->regsSize, DRM_REGISTERS, 0, (drmAddress) &pI810DRI->regs) < 0) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[drm] drmAddMap(regs) failed\n"); DRICloseScreen(pScreen); return FALSE; } xf86DrvMsg(pScreen->myNum, X_INFO, "[drm] Registers = 0x%08x\n", (int)pI810DRI->regs); pI810->backHandle = DRM_AGP_NO_HANDLE; pI810->zHandle = DRM_AGP_NO_HANDLE; pI810->cursorHandle = DRM_AGP_NO_HANDLE; pI810->xvmcHandle = DRM_AGP_NO_HANDLE; pI810->sysmemHandle = DRM_AGP_NO_HANDLE; pI810->agpAcquired = FALSE; pI810->dcacheHandle = DRM_AGP_NO_HANDLE; /* Agp Support - Need this just to get the framebuffer. */ if (drmAgpAcquire(pI810->drmSubFD) < 0) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[agp] drmAgpAquire failed\n"); DRICloseScreen(pScreen); return FALSE; } pI810->agpAcquired = TRUE; if (drmAgpEnable(pI810->drmSubFD, 0) < 0) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[agp] drmAgpEnable failed\n"); DRICloseScreen(pScreen); return FALSE; } memset(&pI810->DcacheMem, 0, sizeof(I810MemRange)); memset(&pI810->BackBuffer, 0, sizeof(I810MemRange)); memset(&pI810->DepthBuffer, 0, sizeof(I810MemRange)); pI810->CursorPhysical = 0; pI810->CursorARGBPhysical = 0; /* Dcache - half the speed of normal ram, but has use as a Z buffer * under the DRI. */ drmAgpAlloc(pI810->drmSubFD, 4096 * 1024, 1, NULL, (drmAddress) &dcacheHandle); pI810->dcacheHandle = dcacheHandle; xf86DrvMsg(pScreen->myNum, X_INFO, "[agp] dcacheHandle : 0x%x\n", (int)dcacheHandle); sysmem_size = pScrn->videoRam * 1024; if (dcacheHandle != DRM_AGP_NO_HANDLE) { if (back_size > 4 * 1024 * 1024) { xf86DrvMsg(pScreen->myNum, X_INFO, "[dri] Backsize is larger then 4 meg\n"); sysmem_size = sysmem_size - 2 * back_size; drmAgpFree(pI810->drmSubFD, dcacheHandle); pI810->dcacheHandle = dcacheHandle = DRM_AGP_NO_HANDLE; } else { sysmem_size = sysmem_size - back_size; } } else { sysmem_size = sysmem_size - 2 * back_size; } /* Max size is 48 without XvMC, 41 with 6 surfaces, 40 with 7 surfaces */ if (pI810->numSurfaces && (pI810->numSurfaces == 6)) { if (sysmem_size > (pI810->FbMapSize - 7 * 1024 * 1024)) { sysmem_size = (pI810->FbMapSize - 7 * 1024 * 1024); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "User requested more memory then fits in the agp aperture\n" "Truncating to %d bytes of memory\n", sysmem_size); } } if (pI810->numSurfaces && (pI810->numSurfaces == 7)) { if (sysmem_size > (pI810->FbMapSize - 8 * 1024 * 1024)) { sysmem_size = (pI810->FbMapSize - 8 * 1024 * 1024); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "User requested more memory then fits in the agp aperture\n" "Truncating to %d bytes of memory\n", sysmem_size); } } if (sysmem_size > pI810->FbMapSize) { sysmem_size = pI810->FbMapSize; xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[dri] User requested more memory then fits in the agp" " aperture\n\tTruncating to %d bytes of memory\n", sysmem_size); } sysmem_size -= 4096; /* remove 4k for the hw cursor */ sysmem_size -= 16384; /* remove 16k for the ARGB hw cursor */ pI810->SysMem.Start = 0; pI810->SysMem.Size = sysmem_size; pI810->SysMem.End = sysmem_size; tom = sysmem_size; pI810->SavedSysMem = pI810->SysMem; if (dcacheHandle != DRM_AGP_NO_HANDLE) { if (drmAgpBind(pI810->drmSubFD, dcacheHandle, pI810->DepthOffset) == 0) { memset(&pI810->DcacheMem, 0, sizeof(I810MemRange)); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] GART: Found 4096K Z buffer memory\n"); pI810->DcacheMem.Start = pI810->DepthOffset; pI810->DcacheMem.Size = 1024 * 4096; pI810->DcacheMem.End = pI810->DcacheMem.Start + pI810->DcacheMem.Size; if (!I810AllocLow (&(pI810->DepthBuffer), &(pI810->DcacheMem), back_size)) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] Depth buffer allocation failed\n"); DRICloseScreen(pScreen); return FALSE; } } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] GART: dcache bind failed\n"); drmAgpFree(pI810->drmSubFD, dcacheHandle); pI810->dcacheHandle = dcacheHandle = DRM_AGP_NO_HANDLE; } } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] GART: no dcache memory found\n"); } drmAgpAlloc(pI810->drmSubFD, back_size, 0, NULL, (drmAddress) &agpHandle); pI810->backHandle = agpHandle; if (agpHandle != DRM_AGP_NO_HANDLE) { if (drmAgpBind(pI810->drmSubFD, agpHandle, pI810->BackOffset) == 0) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] Bound backbuffer memory\n"); pI810->BackBuffer.Start = pI810->BackOffset; pI810->BackBuffer.Size = back_size; pI810->BackBuffer.End = (pI810->BackBuffer.Start + pI810->BackBuffer.Size); } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] Unable to bind backbuffer. Disabling DRI.\n"); DRICloseScreen(pScreen); return FALSE; } } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[dri] Unable to allocate backbuffer memory. Disabling DRI.\n"); DRICloseScreen(pScreen); return FALSE; } if (dcacheHandle == DRM_AGP_NO_HANDLE) { drmAgpAlloc(pI810->drmSubFD, back_size, 0, NULL, (drmAddress) &agpHandle); pI810->zHandle = agpHandle; if (agpHandle != DRM_AGP_NO_HANDLE) { if (drmAgpBind(pI810->drmSubFD, agpHandle, pI810->DepthOffset) == 0) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] Bound depthbuffer memory\n"); pI810->DepthBuffer.Start = pI810->DepthOffset; pI810->DepthBuffer.Size = back_size; pI810->DepthBuffer.End = (pI810->DepthBuffer.Start + pI810->DepthBuffer.Size); } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] Unable to bind depthbuffer. Disabling DRI.\n"); DRICloseScreen(pScreen); return FALSE; } } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] Unable to allocate depthbuffer memory. Disabling DRI.\n"); DRICloseScreen(pScreen); return FALSE; } } /* Now allocate and bind the agp space. This memory will include the * regular framebuffer as well as texture memory. */ drmAgpAlloc(pI810->drmSubFD, sysmem_size, 0, NULL, (drmAddress)&agpHandle); pI810->sysmemHandle = agpHandle; if (agpHandle != DRM_AGP_NO_HANDLE) { if (drmAgpBind(pI810->drmSubFD, agpHandle, 0) == 0) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] Bound System Texture Memory\n"); } else { xf86DrvMsg(pScreen->myNum, X_ERROR, "[agp] Unable to bind system texture memory. Disabling DRI.\n"); DRICloseScreen(pScreen); return FALSE; } } else { xf86DrvMsg(pScreen->myNum, X_ERROR, "[agp] Unable to allocate system texture memory. Disabling DRI.\n"); DRICloseScreen(pScreen); return FALSE; } /* Allocate 7 or 8MB for XvMC this is setup as follows to best use tiled regions and required surface pitches. (Numbers are adjusted if the AGP region is only 32MB For numSurfaces == 6 44 - 48MB = 4MB Fence, 8 Tiles wide 43 - 44MB = 1MB Fence, 8 Tiles wide 42 - 43MB = 1MB Fence, 4 Tiles wide 41 - 42MB = 1MB Fence, 4 Tiles wide For numSurfaces == 7 44 - 48MB = 4MB Fence, 8 Tiles wide 43 - 44MB = 1MB Fence, 8 Tiles wide 42.5 - 43MB = 0.5MB Fence, 8 Tiles wide 42 - 42.5MB = 0.5MB Fence, 4 Tiles wide 40 - 42MB = 2MB Fence, 4 Tiles wide */ if (pI810->numSurfaces) { if (pI810->numSurfaces == 6) { pI810->MC.Size = 7 * 1024 * 1024; pI810->MC.Start = pI810->FbMapSize - 7 * 1024 * 1024; } if (pI810->numSurfaces == 7) { pI810->MC.Size = 8 * 1024 * 1024; pI810->MC.Start = pI810->FbMapSize - 8 * 1024 * 1024; } drmAgpAlloc(pI810->drmSubFD, pI810->MC.Size, 0, NULL, (drmAddress) &agpHandle); pI810->xvmcHandle = agpHandle; if (agpHandle != DRM_AGP_NO_HANDLE) { if (drmAgpBind(pI810->drmSubFD, agpHandle, pI810->MC.Start) == 0) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "GART: Allocated 7MB for HWMC\n"); pI810->MC.End = pI810->MC.Start + pI810->MC.Size; } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "GART: HWMC bind failed\n"); pI810->MC.Start = 0; pI810->MC.Size = 0; pI810->MC.End = 0; } } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "GART: HWMC alloc failed\n"); pI810->MC.Start = 0; pI810->MC.Size = 0; pI810->MC.End = 0; } pI810->xvmcContext = 0; } drmAgpAlloc(pI810->drmSubFD, 4096, 2, (unsigned long *)&pI810->CursorPhysical, (drmAddress) &agpHandle); pI810->cursorHandle = agpHandle; if (agpHandle != DRM_AGP_NO_HANDLE) { tom = sysmem_size; if (drmAgpBind(pI810->drmSubFD, agpHandle, tom) == 0) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] GART: Allocated 4K for mouse cursor image\n"); pI810->CursorStart = tom; tom += 4096; } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] GART: cursor bind failed\n"); pI810->CursorPhysical = 0; } } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] GART: cursor alloc failed\n"); pI810->CursorPhysical = 0; } drmAgpAlloc(pI810->drmSubFD, 16384, 2, (unsigned long *)&pI810->CursorARGBPhysical, (drmAddress) &agpHandle); pI810->cursorARGBHandle = agpHandle; if (agpHandle != DRM_AGP_NO_HANDLE) { if (drmAgpBind(pI810->drmSubFD, agpHandle, tom) == 0) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] GART: Allocated 16K for ARGB mouse cursor image\n"); pI810->CursorARGBStart = tom; tom += 16384; } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] GART: ARGB cursor bind failed\n"); pI810->CursorARGBPhysical = 0; } } else { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] GART: ARGB cursor alloc failed\n"); pI810->CursorARGBPhysical = 0; } /* Steal some of the excess cursor space for the overlay regs. */ pI810->OverlayPhysical = pI810->CursorPhysical + 1024; pI810->OverlayStart = pI810->CursorStart + 1024; I810SetTiledMemory(pScrn, 1, pI810->DepthBuffer.Start, i810_pitches[pitch_idx], 8 * 1024 * 1024); I810SetTiledMemory(pScrn, 2, pI810->BackBuffer.Start, i810_pitches[pitch_idx], 8 * 1024 * 1024); /* These are for HWMC surfaces */ if (pI810->numSurfaces == 6) { I810SetTiledMemory(pScrn, 3, pI810->MC.Start, 512, 1024 * 1024); I810SetTiledMemory(pScrn, 4, pI810->MC.Start + 1024 * 1024, 512, 1024 * 1024); I810SetTiledMemory(pScrn, 5, pI810->MC.Start + 1024 * 1024 * 2, 1024, 1024 * 1024); I810SetTiledMemory(pScrn, 6, pI810->MC.Start + 1024 * 1024 * 3, 1024, 4 * 1024 * 1024); } if (pI810->numSurfaces == 7) { I810SetTiledMemory(pScrn, 3, pI810->MC.Start, 512, 2 * 1024 * 1024); I810SetTiledMemory(pScrn, 4, pI810->MC.Start + 2 * 1024 * 1024, 512, 512 * 1024); I810SetTiledMemory(pScrn, 5, pI810->MC.Start + 2 * 1024 * 1024 + 512 * 1024, 1024, 512 * 1024); I810SetTiledMemory(pScrn, 6, pI810->MC.Start + 3 * 1024 * 1024, 1024, 1 * 1024 * 1024); I810SetTiledMemory(pScrn, 7, pI810->MC.Start + 4 * 1024 * 1024, 1024, 4 * 1024 * 1024); } pI810->auxPitch = i810_pitches[pitch_idx]; pI810->auxPitchBits = i810_pitch_flags[pitch_idx]; pI810->SavedDcacheMem = pI810->DcacheMem; pI810DRI->backbufferSize = pI810->BackBuffer.Size; if (drmAddMap(pI810->drmSubFD, (drm_handle_t) pI810->BackBuffer.Start, pI810->BackBuffer.Size, DRM_AGP, 0, (drmAddress) &pI810DRI->backbuffer) < 0) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[drm] drmAddMap(backbuffer) failed. Disabling DRI\n"); DRICloseScreen(pScreen); return FALSE; } pI810DRI->depthbufferSize = pI810->DepthBuffer.Size; if (drmAddMap(pI810->drmSubFD, (drm_handle_t) pI810->DepthBuffer.Start, pI810->DepthBuffer.Size, DRM_AGP, 0, (drmAddress) &pI810DRI->depthbuffer) < 0) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[drm] drmAddMap(depthbuffer) failed. Disabling DRI.\n"); DRICloseScreen(pScreen); return FALSE; } /* Allocate FrontBuffer etc. */ if (!I810AllocateFront(pScrn)) { DRICloseScreen(pScreen); return FALSE; } /* Allocate buffer memory */ I810AllocHigh(&(pI810->BufferMem), &(pI810->SysMem), I810_DMA_BUF_NR * I810_DMA_BUF_SZ); xf86DrvMsg(pScreen->myNum, X_INFO, "[dri] Buffer map : %lx\n", pI810->BufferMem.Start); if (pI810->BufferMem.Start == 0 || pI810->BufferMem.End - pI810->BufferMem.Start > I810_DMA_BUF_NR * I810_DMA_BUF_SZ) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[dri] Not enough memory for dma buffers. Disabling DRI.\n"); DRICloseScreen(pScreen); return FALSE; } if (drmAddMap(pI810->drmSubFD, (drm_handle_t) pI810->BufferMem.Start, pI810->BufferMem.Size, DRM_AGP, 0, (drmAddress) &pI810->buffer_map) < 0) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[drm] drmAddMap(buffer_map) failed. Disabling DRI.\n"); DRICloseScreen(pScreen); return FALSE; } pI810DRI->agp_buffers = pI810->buffer_map; pI810DRI->agp_buf_size = pI810->BufferMem.Size; if (drmAddMap(pI810->drmSubFD, (drm_handle_t) pI810->LpRing->mem.Start, pI810->LpRing->mem.Size, DRM_AGP, 0, (drmAddress) &pI810->ring_map) < 0) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[drm] drmAddMap(ring_map) failed. Disabling DRI.\n"); DRICloseScreen(pScreen); return FALSE; } /* Use the rest of memory for textures. */ pI810DRI->textureSize = pI810->SysMem.Size; i = mylog2(pI810DRI->textureSize / I810_NR_TEX_REGIONS); if (i < I810_LOG_MIN_TEX_REGION_SIZE) i = I810_LOG_MIN_TEX_REGION_SIZE; pI810DRI->logTextureGranularity = i; pI810DRI->textureSize = (pI810DRI->textureSize >> i) << i; /* truncate */ if (pI810DRI->textureSize < 512 * 1024) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[drm] Less then 512k memory left for textures. Disabling DRI.\n"); DRICloseScreen(pScreen); return FALSE; } if (!I810AllocLow(&(pI810->TexMem), &(pI810->SysMem), pI810DRI->textureSize)) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[agp] Texure memory allocation failed\n"); DRICloseScreen(pScreen); return FALSE; } if (drmAddMap(pI810->drmSubFD, (drm_handle_t) pI810->TexMem.Start, pI810->TexMem.Size, DRM_AGP, 0, (drmAddress) &pI810DRI->textures) < 0) { xf86DrvMsg(pScreen->myNum, X_ERROR, "[drm] drmAddMap(textures) failed. Disabling DRI.\n"); DRICloseScreen(pScreen); return FALSE; } if ((bufs = drmAddBufs(pI810->drmSubFD, I810_DMA_BUF_NR, I810_DMA_BUF_SZ, DRM_AGP_BUFFER, pI810->BufferMem.Start)) <= 0) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[drm] failure adding %d %d byte DMA buffers. Disabling DRI.\n", I810_DMA_BUF_NR, I810_DMA_BUF_SZ); DRICloseScreen(pScreen); return FALSE; } xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[drm] added %d %d byte DMA buffers\n", bufs, I810_DMA_BUF_SZ); I810InitDma(pScrn); /* Okay now initialize the dma engine */ if (!pI810DRI->irq) { pI810DRI->irq = drmGetInterruptFromBusID(pI810->drmSubFD, ((pI810->PciInfo->domain << 8) | pI810->PciInfo->bus), pI810->PciInfo->dev, pI810->PciInfo->func ); if ((drmCtlInstHandler(pI810->drmSubFD, pI810DRI->irq)) != 0) { xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[drm] failure adding irq handler, there is a device " "already using that irq\n Consider rearranging your " "PCI cards. Disabling DRI.\n"); DRICloseScreen(pScreen); return FALSE; } } xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[drm] dma control initialized, using IRQ %d\n", pI810DRI->irq); pI810DRI->deviceID = pI810->PciInfo->device_id; pI810DRI->width = pScrn->virtualX; pI810DRI->height = pScrn->virtualY; pI810DRI->mem = pScrn->videoRam * 1024; pI810DRI->cpp = pI810->cpp; pI810DRI->fbOffset = pI810->FrontBuffer.Start; pI810DRI->fbStride = pI810->auxPitch; pI810DRI->bitsPerPixel = pScrn->bitsPerPixel; pI810DRI->textureOffset = pI810->TexMem.Start; pI810DRI->backOffset = pI810->BackBuffer.Start; pI810DRI->depthOffset = pI810->DepthBuffer.Start; pI810DRI->ringOffset = pI810->LpRing->mem.Start; pI810DRI->ringSize = pI810->LpRing->mem.Size; pI810DRI->auxPitch = pI810->auxPitch; pI810DRI->auxPitchBits = pI810->auxPitchBits; pI810DRI->sarea_priv_offset = sizeof(XF86DRISAREARec); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[dri] visual configs initialized.\n"); pI810->pDRIInfo->driverSwapMethod = DRI_HIDE_X_CONTEXT; return TRUE; }