/* * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sub license, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial portions * of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * * * Author: Alan Hourihane * Author: Jakob Bornecrantz * */ #include "xorg-server.h" #include "xf86.h" #include "xf86_OSproc.h" #include "compiler.h" #include "xf86PciInfo.h" #include "xf86Pci.h" #include "mipointer.h" #include "micmap.h" #include #include "fb.h" #include "edid.h" #include "xf86i2c.h" #include "xf86Crtc.h" #include "miscstruct.h" #include "dixstruct.h" #include "xf86cmap.h" #include "xf86xv.h" #include "xorgVersion.h" #ifndef XSERVER_LIBPCIACCESS #error "libpciaccess needed" #endif #include #include "state_tracker/drm_driver.h" #include "pipe/p_context.h" #include "xorg_tracker.h" #include "xorg_winsys.h" #ifdef HAVE_LIBKMS #include "libkms/libkms.h" #endif /* * Functions and symbols exported to Xorg via pointers. */ static Bool drv_pre_init(ScrnInfoPtr pScrn, int flags); static Bool drv_screen_init(SCREEN_INIT_ARGS_DECL); static Bool drv_switch_mode(SWITCH_MODE_ARGS_DECL); static void drv_adjust_frame(ADJUST_FRAME_ARGS_DECL); static Bool drv_enter_vt(VT_FUNC_ARGS_DECL); static Bool drv_enter_vt_flags(ScrnInfoPtr pScrn, int flags); static void drv_leave_vt(VT_FUNC_ARGS_DECL); static void drv_free_screen(FREE_SCREEN_ARGS_DECL); static ModeStatus drv_valid_mode(SCRN_ARG_TYPE arg, DisplayModePtr mode, Bool verbose, int flags); typedef enum { OPTION_SW_CURSOR, OPTION_2D_ACCEL, OPTION_DEBUG_FALLBACK, OPTION_THROTTLE_SWAP, OPTION_THROTTLE_DIRTY, OPTION_3D_ACCEL } drv_option_enums; static const OptionInfoRec drv_options[] = { {OPTION_SW_CURSOR, "SWcursor", OPTV_BOOLEAN, {0}, FALSE}, {OPTION_2D_ACCEL, "2DAccel", OPTV_BOOLEAN, {0}, FALSE}, {OPTION_DEBUG_FALLBACK, "DebugFallback", OPTV_BOOLEAN, {0}, FALSE}, {OPTION_THROTTLE_SWAP, "SwapThrottling", OPTV_BOOLEAN, {0}, FALSE}, {OPTION_THROTTLE_DIRTY, "DirtyThrottling", OPTV_BOOLEAN, {0}, FALSE}, {OPTION_3D_ACCEL, "3DAccel", OPTV_BOOLEAN, {0}, FALSE}, {-1, NULL, OPTV_NONE, {0}, FALSE} }; /* * Exported Xorg driver functions to winsys */ const OptionInfoRec * xorg_tracker_available_options(int chipid, int busid) { return drv_options; } void xorg_tracker_set_functions(ScrnInfoPtr scrn) { scrn->PreInit = drv_pre_init; scrn->ScreenInit = drv_screen_init; scrn->SwitchMode = drv_switch_mode; scrn->AdjustFrame = drv_adjust_frame; scrn->EnterVT = drv_enter_vt; scrn->LeaveVT = drv_leave_vt; scrn->FreeScreen = drv_free_screen; scrn->ValidMode = drv_valid_mode; } Bool xorg_tracker_have_modesetting(ScrnInfoPtr pScrn, struct pci_device *device) { char *BusID = malloc(64); sprintf(BusID, "pci:%04x:%02x:%02x.%d", device->domain, device->bus, device->dev, device->func); if (drmCheckModesettingSupported(BusID)) { xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 0, "Drm modesetting not supported %s\n", BusID); free(BusID); return FALSE; } xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 0, "Drm modesetting supported on %s\n", BusID); free(BusID); return TRUE; } /* * Internal function definitions */ static Bool drv_init_front_buffer_functions(ScrnInfoPtr pScrn); static Bool drv_close_screen(CLOSE_SCREEN_ARGS_DECL); /* * Internal functions */ static Bool drv_get_rec(ScrnInfoPtr pScrn) { if (pScrn->driverPrivate) return TRUE; pScrn->driverPrivate = xnfcalloc(1, sizeof(modesettingRec)); return TRUE; } static void drv_free_rec(ScrnInfoPtr pScrn) { if (!pScrn) return; if (!pScrn->driverPrivate) return; free(pScrn->driverPrivate); pScrn->driverPrivate = NULL; } static void drv_probe_ddc(ScrnInfoPtr pScrn, int index) { ConfiguredMonitor = NULL; } static Bool drv_crtc_resize(ScrnInfoPtr pScrn, int width, int height) { xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); modesettingPtr ms = modesettingPTR(pScrn); CustomizerPtr cust = ms->cust; ScreenPtr pScreen = pScrn->pScreen; int old_width, old_height; PixmapPtr rootPixmap; int i; if (width == pScrn->virtualX && height == pScrn->virtualY) return TRUE; if (cust && cust->winsys_check_fb_size && !cust->winsys_check_fb_size(cust, width*pScrn->bitsPerPixel / 8, height)) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Requested framebuffer size %dx%dx%d will not fit " "in display memory.\n", width, height, pScrn->bitsPerPixel); return FALSE; } old_width = pScrn->virtualX; old_height = pScrn->virtualY; pScrn->virtualX = width; pScrn->virtualY = height; /* ms->create_front_buffer will remove the old front buffer */ rootPixmap = pScreen->GetScreenPixmap(pScreen); if (!pScreen->ModifyPixmapHeader(rootPixmap, width, height, -1, -1, -1, NULL)) goto error_modify; pScrn->displayWidth = rootPixmap->devKind / (rootPixmap->drawable.bitsPerPixel / 8); if (!ms->create_front_buffer(pScrn) || !ms->bind_front_buffer(pScrn)) goto error_create; /* * create && bind will turn off all crtc(s) in the kernel so we need to * re-enable all the crtcs again. For real HW we might want to do this * before destroying the old framebuffer. */ for (i = 0; i < xf86_config->num_crtc; i++) { xf86CrtcPtr crtc = xf86_config->crtc[i]; if (!crtc->enabled) continue; crtc->funcs->set_mode_major(crtc, &crtc->mode, crtc->rotation, crtc->x, crtc->y); } return TRUE; /* * This is the error recovery path. */ error_create: if (!pScreen->ModifyPixmapHeader(rootPixmap, old_width, old_height, -1, -1, -1, NULL)) FatalError("failed to resize rootPixmap error path\n"); pScrn->displayWidth = rootPixmap->devKind / (rootPixmap->drawable.bitsPerPixel / 8); error_modify: pScrn->virtualX = old_width; pScrn->virtualY = old_height; if (ms->create_front_buffer(pScrn) && ms->bind_front_buffer(pScrn)) return FALSE; FatalError("failed to setup old framebuffer\n"); return FALSE; } static const xf86CrtcConfigFuncsRec crtc_config_funcs = { .resize = drv_crtc_resize }; static Bool drv_init_drm(ScrnInfoPtr pScrn) { modesettingPtr ms = modesettingPTR(pScrn); /* deal with server regeneration */ if (ms->fd < 0) { char *BusID; BusID = malloc(64); sprintf(BusID, "PCI:%d:%d:%d", ((ms->PciInfo->domain << 8) | ms->PciInfo->bus), ms->PciInfo->dev, ms->PciInfo->func ); ms->fd = drmOpen(driver_descriptor.driver_name, BusID); ms->isMaster = TRUE; free(BusID); if (ms->fd >= 0) return TRUE; return FALSE; } return TRUE; } static Bool drv_init_resource_management(ScrnInfoPtr pScrn) { modesettingPtr ms = modesettingPTR(pScrn); /* ScreenPtr pScreen = pScrn->pScreen; PixmapPtr rootPixmap = pScreen->GetScreenPixmap(pScreen); Bool fbAccessDisabled; CARD8 *fbstart; */ if (ms->screen || ms->kms) return TRUE; if (!ms->no3D) ms->screen = driver_descriptor.create_screen(ms->fd); if (ms->screen) return TRUE; #ifdef HAVE_LIBKMS if (!kms_create(ms->fd, &ms->kms)) return TRUE; #endif return FALSE; } static void drv_cleanup_fences(ScrnInfoPtr pScrn) { modesettingPtr ms = modesettingPTR(pScrn); int i; assert(ms->screen); for (i = 0; i < XORG_NR_FENCES; i++) { if (ms->fence[i]) { ms->screen->fence_finish(ms->screen, ms->fence[i], PIPE_TIMEOUT_INFINITE); ms->screen->fence_reference(ms->screen, &ms->fence[i], NULL); } } } static Bool drv_pre_init(ScrnInfoPtr pScrn, int flags) { xf86CrtcConfigPtr xf86_config; modesettingPtr ms; rgb defaultWeight = { 0, 0, 0 }; EntityInfoPtr pEnt; EntPtr msEnt = NULL; CustomizerPtr cust; Bool use3D; if (pScrn->numEntities != 1) return FALSE; pEnt = xf86GetEntityInfo(pScrn->entityList[0]); if (flags & PROBE_DETECT) { drv_probe_ddc(pScrn, pEnt->index); return TRUE; } cust = (CustomizerPtr) pScrn->driverPrivate; pScrn->driverPrivate = NULL; /* Allocate driverPrivate */ if (!drv_get_rec(pScrn)) return FALSE; ms = modesettingPTR(pScrn); ms->pEnt = pEnt; ms->cust = cust; ms->fb_id = -1; pScrn->displayWidth = 640; /* default it */ if (ms->pEnt->location.type != BUS_PCI) return FALSE; ms->PciInfo = xf86GetPciInfoForEntity(ms->pEnt->index); /* Allocate an entity private if necessary */ if (xf86IsEntityShared(pScrn->entityList[0])) { FatalError("Entity"); #if 0 msEnt = xf86GetEntityPrivate(pScrn->entityList[0], modesettingEntityIndex)->ptr; ms->entityPrivate = msEnt; #else (void)msEnt; #endif } else ms->entityPrivate = NULL; if (xf86IsEntityShared(pScrn->entityList[0])) { if (xf86IsPrimInitDone(pScrn->entityList[0])) { /* do something */ } else { xf86SetPrimInitDone(pScrn->entityList[0]); } } ms->fd = -1; if (!drv_init_drm(pScrn)) return FALSE; pScrn->monitor = pScrn->confScreen->monitor; pScrn->progClock = TRUE; pScrn->rgbBits = 8; if (!xf86SetDepthBpp (pScrn, 0, 0, 0, PreferConvert24to32 | SupportConvert24to32 | Support32bppFb)) return FALSE; switch (pScrn->depth) { case 8: case 15: case 16: case 24: break; default: xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Given depth (%d) is not supported by the driver\n", pScrn->depth); return FALSE; } xf86PrintDepthBpp(pScrn); if (!xf86SetWeight(pScrn, defaultWeight, defaultWeight)) return FALSE; if (!xf86SetDefaultVisual(pScrn, -1)) return FALSE; /* Process the options */ xf86CollectOptions(pScrn, NULL); if (!(ms->Options = malloc(sizeof(drv_options)))) return FALSE; memcpy(ms->Options, drv_options, sizeof(drv_options)); xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, ms->Options); use3D = cust ? !cust->no_3d : TRUE; ms->from_3D = xf86GetOptValBool(ms->Options, OPTION_3D_ACCEL, &use3D) ? X_CONFIG : X_PROBED; ms->no3D = !use3D; if (!drv_init_resource_management(pScrn)) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Could not init " "Gallium3D or libKMS.\n"); return FALSE; } /* Allocate an xf86CrtcConfig */ xf86CrtcConfigInit(pScrn, &crtc_config_funcs); xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); /* get max width and height */ { drmModeResPtr res; int max_width, max_height; res = drmModeGetResources(ms->fd); max_width = res->max_width; max_height = res->max_height; if (ms->screen) { int max; max = ms->screen->get_param(ms->screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS); max = 1 << (max - 1); max_width = max < max_width ? max : max_width; max_height = max < max_height ? max : max_height; } xf86CrtcSetSizeRange(pScrn, res->min_width, res->min_height, max_width, max_height); xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "Min width %d, Max Width %d.\n", res->min_width, max_width); xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "Min height %d, Max Height %d.\n", res->min_height, max_height); drmModeFreeResources(res); } if (xf86ReturnOptValBool(ms->Options, OPTION_SW_CURSOR, FALSE)) { ms->SWCursor = TRUE; } xorg_crtc_init(pScrn); xorg_output_init(pScrn); if (cust && cust->winsys_pre_init && !cust->winsys_pre_init(cust, ms->fd)) return FALSE; if (!xf86InitialConfiguration(pScrn, TRUE)) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No valid modes.\n"); return FALSE; } /* * If the driver can do gamma correction, it should call xf86SetGamma() here. */ { Gamma zeros = { 0.0, 0.0, 0.0 }; if (!xf86SetGamma(pScrn, zeros)) { return FALSE; } } if (pScrn->modes == NULL) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No modes.\n"); return FALSE; } pScrn->currentMode = pScrn->modes; /* Set display resolution */ xf86SetDpi(pScrn, 0, 0); /* Load the required sub modules */ if (!xf86LoadSubModule(pScrn, "fb")) return FALSE; /* XXX: these aren't needed when we are using libkms */ if (!xf86LoadSubModule(pScrn, "exa")) return FALSE; #ifdef DRI2 if (!xf86LoadSubModule(pScrn, "dri2")) return FALSE; #endif return TRUE; } void xorg_flush(ScreenPtr pScreen) { modesettingPtr ms = modesettingPTR(xf86ScreenToScrn(pScreen)); if (ms->ctx) { int j; ms->ctx->flush(ms->ctx, ms->dirtyThrottling ? &ms->fence[XORG_NR_FENCES-1] : NULL); if (ms->dirtyThrottling) { if (ms->fence[0]) ms->ctx->screen->fence_finish(ms->ctx->screen, ms->fence[0], PIPE_TIMEOUT_INFINITE); /* The amount of rendering generated by a block handler can be * quite small. Let us get a fair way ahead of hardware before * throttling. */ for (j = 0; j < XORG_NR_FENCES - 1; j++) ms->screen->fence_reference(ms->screen, &ms->fence[j], ms->fence[j+1]); ms->screen->fence_reference(ms->screen, &ms->fence[XORG_NR_FENCES-1], NULL); } } #ifdef DRM_MODE_FEATURE_DIRTYFB { RegionPtr dirty = DamageRegion(ms->damage); unsigned num_cliprects = REGION_NUM_RECTS(dirty); if (num_cliprects) { drmModeClip *clip = alloca(num_cliprects * sizeof(drmModeClip)); BoxPtr rect = REGION_RECTS(dirty); int i, ret; /* XXX no need for copy? */ for (i = 0; i < num_cliprects; i++, rect++) { clip[i].x1 = rect->x1; clip[i].y1 = rect->y1; clip[i].x2 = rect->x2; clip[i].y2 = rect->y2; } /* TODO query connector property to see if this is needed */ ret = drmModeDirtyFB(ms->fd, ms->fb_id, clip, num_cliprects); if (ret) { debug_printf("%s: failed to send dirty (%i, %s)\n", __func__, ret, strerror(-ret)); } DamageEmpty(ms->damage); } } #endif } static void drv_block_handler(BLOCKHANDLER_ARGS_DECL) { SCREEN_PTR(arg); modesettingPtr ms = modesettingPTR(xf86ScreenToScrn(pScreen)); pScreen->BlockHandler = ms->blockHandler; pScreen->BlockHandler(BLOCKHANDLER_ARGS); pScreen->BlockHandler = drv_block_handler; xorg_flush(pScreen); } static Bool drv_create_screen_resources(ScreenPtr pScreen) { ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen); modesettingPtr ms = modesettingPTR(pScrn); PixmapPtr rootPixmap; Bool ret; ms->noEvict = TRUE; pScreen->CreateScreenResources = ms->createScreenResources; ret = pScreen->CreateScreenResources(pScreen); pScreen->CreateScreenResources = drv_create_screen_resources; ms->bind_front_buffer(pScrn); ms->noEvict = FALSE; drv_adjust_frame(ADJUST_FRAME_ARGS(pScrn, pScrn->frameX0, pScrn->frameY0)); #ifdef DRM_MODE_FEATURE_DIRTYFB rootPixmap = pScreen->GetScreenPixmap(pScreen); ms->damage = DamageCreate(NULL, NULL, DamageReportNone, TRUE, pScreen, rootPixmap); if (ms->damage) { DamageRegister(&rootPixmap->drawable, ms->damage); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Damage tracking initialized\n"); } else { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Failed to create screen damage record\n"); return FALSE; } #else (void)rootPixmap; #endif return ret; } static Bool drv_set_master(ScrnInfoPtr pScrn) { modesettingPtr ms = modesettingPTR(pScrn); if (!ms->isMaster && drmSetMaster(ms->fd) != 0) { if (errno == EINVAL) { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "drmSetMaster failed: 2.6.29 or newer kernel required for " "multi-server DRI\n"); } else { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "drmSetMaster failed: %s\n", strerror(errno)); } return FALSE; } ms->isMaster = TRUE; return TRUE; } static void drv_load_palette(ScrnInfoPtr pScrn, int numColors, int *indices, LOCO *colors, VisualPtr pVisual) { xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); modesettingPtr ms = modesettingPTR(pScrn); int index, j, i; int c; switch(pScrn->depth) { case 15: for (i = 0; i < numColors; i++) { index = indices[i]; for (j = 0; j < 8; j++) { ms->lut_r[index * 8 + j] = colors[index].red << 8; ms->lut_g[index * 8 + j] = colors[index].green << 8; ms->lut_b[index * 8 + j] = colors[index].blue << 8; } } break; case 16: for (i = 0; i < numColors; i++) { index = indices[i]; if (index < 32) { for (j = 0; j < 8; j++) { ms->lut_r[index * 8 + j] = colors[index].red << 8; ms->lut_b[index * 8 + j] = colors[index].blue << 8; } } for (j = 0; j < 4; j++) { ms->lut_g[index * 4 + j] = colors[index].green << 8; } } break; default: for (i = 0; i < numColors; i++) { index = indices[i]; ms->lut_r[index] = colors[index].red << 8; ms->lut_g[index] = colors[index].green << 8; ms->lut_b[index] = colors[index].blue << 8; } break; } for (c = 0; c < xf86_config->num_crtc; c++) { xf86CrtcPtr crtc = xf86_config->crtc[c]; /* Make the change through RandR */ #ifdef RANDR_12_INTERFACE if (crtc->randr_crtc) RRCrtcGammaSet(crtc->randr_crtc, ms->lut_r, ms->lut_g, ms->lut_b); else #endif crtc->funcs->gamma_set(crtc, ms->lut_r, ms->lut_g, ms->lut_b, 256); } } static Bool drv_screen_init(SCREEN_INIT_ARGS_DECL) { ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen); modesettingPtr ms = modesettingPTR(pScrn); VisualPtr visual; CustomizerPtr cust = ms->cust; MessageType from_st; MessageType from_dt; if (!drv_set_master(pScrn)) return FALSE; if (!drv_init_front_buffer_functions(pScrn)) { FatalError("Could not init front buffer manager"); return FALSE; } pScrn->pScreen = pScreen; /* HW dependent - FIXME */ pScrn->displayWidth = pScrn->virtualX; miClearVisualTypes(); if (!miSetVisualTypes(pScrn->depth, miGetDefaultVisualMask(pScrn->depth), pScrn->rgbBits, pScrn->defaultVisual)) return FALSE; if (!miSetPixmapDepths()) return FALSE; pScrn->memPhysBase = 0; pScrn->fbOffset = 0; if (!fbScreenInit(pScreen, NULL, pScrn->virtualX, pScrn->virtualY, pScrn->xDpi, pScrn->yDpi, pScrn->displayWidth, pScrn->bitsPerPixel)) return FALSE; if (pScrn->bitsPerPixel > 8) { /* Fixup RGB ordering */ visual = pScreen->visuals + pScreen->numVisuals; while (--visual >= pScreen->visuals) { if ((visual->class | DynamicClass) == DirectColor) { visual->offsetRed = pScrn->offset.red; visual->offsetGreen = pScrn->offset.green; visual->offsetBlue = pScrn->offset.blue; visual->redMask = pScrn->mask.red; visual->greenMask = pScrn->mask.green; visual->blueMask = pScrn->mask.blue; } } } fbPictureInit(pScreen, NULL, 0); ms->blockHandler = pScreen->BlockHandler; pScreen->BlockHandler = drv_block_handler; ms->createScreenResources = pScreen->CreateScreenResources; pScreen->CreateScreenResources = drv_create_screen_resources; xf86SetBlackWhitePixels(pScreen); ms->accelerate_2d = xf86ReturnOptValBool(ms->Options, OPTION_2D_ACCEL, FALSE); ms->debug_fallback = xf86ReturnOptValBool(ms->Options, OPTION_DEBUG_FALLBACK, ms->accelerate_2d); if (cust && cust->winsys_screen_init) cust->winsys_screen_init(cust); ms->swapThrottling = cust ? cust->swap_throttling : TRUE; from_st = xf86GetOptValBool(ms->Options, OPTION_THROTTLE_SWAP, &ms->swapThrottling) ? X_CONFIG : X_DEFAULT; ms->dirtyThrottling = cust ? cust->dirty_throttling : FALSE; from_dt = xf86GetOptValBool(ms->Options, OPTION_THROTTLE_DIRTY, &ms->dirtyThrottling) ? X_CONFIG : X_DEFAULT; if (ms->screen) { ms->exa = xorg_exa_init(pScrn, ms->accelerate_2d); xorg_xv_init(pScreen); #ifdef DRI2 xorg_dri2_init(pScreen); #endif } xf86DrvMsg(pScrn->scrnIndex, X_INFO, "#################################\n"); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "# Useful debugging info follows #\n"); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "#################################\n"); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Using %s backend\n", ms->screen ? "Gallium3D" : "libkms"); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "2D Acceleration is %s\n", ms->screen && ms->accelerate_2d ? "enabled" : "disabled"); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Fallback debugging is %s\n", ms->debug_fallback ? "enabled" : "disabled"); #ifdef DRI2 xf86DrvMsg(pScrn->scrnIndex, ms->from_3D, "3D Acceleration is %s\n", ms->screen ? "enabled" : "disabled"); #else xf86DrvMsg(pScrn->scrnIndex, X_INFO, "3D Acceleration is disabled\n"); #endif xf86DrvMsg(pScrn->scrnIndex, from_st, "Swap Throttling is %s.\n", ms->swapThrottling ? "enabled" : "disabled"); xf86DrvMsg(pScrn->scrnIndex, from_dt, "Dirty Throttling is %s.\n", ms->dirtyThrottling ? "enabled" : "disabled"); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "##################################\n"); miInitializeBackingStore(pScreen); xf86SetBackingStore(pScreen); xf86SetSilkenMouse(pScreen); miDCInitialize(pScreen, xf86GetPointerScreenFuncs()); /* Need to extend HWcursor support to handle mask interleave */ if (!ms->SWCursor) xf86_cursors_init(pScreen, 64, 64, HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_64 | HARDWARE_CURSOR_ARGB | ((cust && cust->unhidden_hw_cursor_update) ? HARDWARE_CURSOR_UPDATE_UNHIDDEN : 0)); /* Must force it before EnterVT, so we are in control of VT and * later memory should be bound when allocating, e.g rotate_mem */ pScrn->vtSema = TRUE; pScreen->SaveScreen = xf86SaveScreen; ms->CloseScreen = pScreen->CloseScreen; pScreen->CloseScreen = drv_close_screen; if (!xf86CrtcScreenInit(pScreen)) return FALSE; if (!miCreateDefColormap(pScreen)) return FALSE; if (!xf86HandleColormaps(pScreen, 256, 8, drv_load_palette, NULL, CMAP_PALETTED_TRUECOLOR | CMAP_RELOAD_ON_MODE_SWITCH)) return FALSE; xf86DPMSInit(pScreen, xf86DPMSSet, 0); if (serverGeneration == 1) xf86ShowUnusedOptions(pScrn->scrnIndex, pScrn->options); return drv_enter_vt_flags(pScrn, 1); } static void drv_adjust_frame(ADJUST_FRAME_ARGS_DECL) { SCRN_INFO_PTR(arg); xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn); xf86OutputPtr output = config->output[config->compat_output]; xf86CrtcPtr crtc = output->crtc; if (crtc && crtc->enabled) { crtc->funcs->set_mode_major(crtc, pScrn->currentMode, RR_Rotate_0, x, y); crtc->x = output->initial_x + x; crtc->y = output->initial_y + y; } } static void drv_free_screen(FREE_SCREEN_ARGS_DECL) { SCRN_INFO_PTR(arg); drv_free_rec(pScrn); } static void drv_leave_vt(VT_FUNC_ARGS_DECL) { SCRN_INFO_PTR(arg); modesettingPtr ms = modesettingPTR(pScrn); xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn); CustomizerPtr cust = ms->cust; int o; if (cust && cust->winsys_leave_vt) cust->winsys_leave_vt(cust); for (o = 0; o < config->num_crtc; o++) { xf86CrtcPtr crtc = config->crtc[o]; xorg_crtc_cursor_destroy(crtc); if (crtc->rotatedPixmap || crtc->rotatedData) { crtc->funcs->shadow_destroy(crtc, crtc->rotatedPixmap, crtc->rotatedData); crtc->rotatedPixmap = NULL; crtc->rotatedData = NULL; } } if (ms->fb_id != -1) { drmModeRmFB(ms->fd, ms->fb_id); ms->fb_id = -1; } /* idle hardware */ if (!ms->kms) drv_cleanup_fences(pScrn); if (drmDropMaster(ms->fd)) xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "drmDropMaster failed: %s\n", strerror(errno)); ms->isMaster = FALSE; pScrn->vtSema = FALSE; } /* * This gets called when gaining control of the VT, and from ScreenInit(). */ static Bool drv_enter_vt_flags(ScrnInfoPtr pScrn, int flags) { modesettingPtr ms = modesettingPTR(pScrn); CustomizerPtr cust = ms->cust; if (!drv_set_master(pScrn)) return FALSE; if (!ms->create_front_buffer(pScrn)) return FALSE; if (!flags && !ms->bind_front_buffer(pScrn)) return FALSE; if (!xf86SetDesiredModes(pScrn)) return FALSE; if (cust && cust->winsys_enter_vt) cust->winsys_enter_vt(cust); return TRUE; } static Bool drv_enter_vt(VT_FUNC_ARGS_DECL) { SCRN_INFO_PTR(arg); return drv_enter_vt_flags(pScrn, 0); } static Bool drv_switch_mode(SWITCH_MODE_ARGS_DECL) { SCRN_INFO_PTR(arg); return xf86SetSingleMode(pScrn, mode, RR_Rotate_0); } static Bool drv_close_screen(CLOSE_SCREEN_ARGS_DECL) { ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen); modesettingPtr ms = modesettingPTR(pScrn); CustomizerPtr cust = ms->cust; if (ms->cursor) { FreeCursor(ms->cursor, None); ms->cursor = NULL; } if (cust && cust->winsys_screen_close) cust->winsys_screen_close(cust); #ifdef DRI2 if (ms->screen) xorg_dri2_close(pScreen); #endif pScreen->BlockHandler = ms->blockHandler; pScreen->CreateScreenResources = ms->createScreenResources; #ifdef DRM_MODE_FEATURE_DIRTYFB if (ms->damage) { DamageUnregister(&pScreen->GetScreenPixmap(pScreen)->drawable, ms->damage); DamageDestroy(ms->damage); ms->damage = NULL; } #endif ms->destroy_front_buffer(pScrn); if (ms->exa) xorg_exa_close(pScrn); ms->exa = NULL; /* calls drop master make sure we don't talk to 3D HW after that */ if (pScrn->vtSema) { drv_leave_vt(VT_FUNC_ARGS); } pScrn->vtSema = FALSE; pScreen->CloseScreen = ms->CloseScreen; return (*pScreen->CloseScreen) (CLOSE_SCREEN_ARGS); } static ModeStatus drv_valid_mode(SCRN_ARG_TYPE arg, DisplayModePtr mode, Bool verbose, int flags) { return MODE_OK; } /* * Front buffer backing store functions. */ static Bool drv_destroy_front_buffer_ga3d(ScrnInfoPtr pScrn) { modesettingPtr ms = modesettingPTR(pScrn); if (!ms->root_texture) return TRUE; if (ms->fb_id != -1) { drmModeRmFB(ms->fd, ms->fb_id); ms->fb_id = -1; } pipe_resource_reference(&ms->root_texture, NULL); return TRUE; } static Bool drv_create_front_buffer_ga3d(ScrnInfoPtr pScrn) { modesettingPtr ms = modesettingPTR(pScrn); struct pipe_resource *tex; struct winsys_handle whandle; unsigned fb_id; int ret; ms->noEvict = TRUE; tex = xorg_exa_create_root_texture(pScrn, pScrn->virtualX, pScrn->virtualY, pScrn->depth, pScrn->bitsPerPixel); if (!tex) return FALSE; memset(&whandle, 0, sizeof(whandle)); whandle.type = DRM_API_HANDLE_TYPE_KMS; if (!ms->screen->resource_get_handle(ms->screen, tex, &whandle)) goto err_destroy; ret = drmModeAddFB(ms->fd, pScrn->virtualX, pScrn->virtualY, pScrn->depth, pScrn->bitsPerPixel, whandle.stride, whandle.handle, &fb_id); if (ret) { debug_printf("%s: failed to create framebuffer (%i, %s)\n", __func__, ret, strerror(-ret)); goto err_destroy; } if (!drv_destroy_front_buffer_ga3d(pScrn)) FatalError("%s: failed to take down old framebuffer\n", __func__); pScrn->frameX0 = 0; pScrn->frameY0 = 0; drv_adjust_frame(ADJUST_FRAME_ARGS(pScrn, pScrn->frameX0, pScrn->frameY0)); pipe_resource_reference(&ms->root_texture, tex); pipe_resource_reference(&tex, NULL); ms->fb_id = fb_id; return TRUE; err_destroy: pipe_resource_reference(&tex, NULL); return FALSE; } static Bool drv_bind_front_buffer_ga3d(ScrnInfoPtr pScrn) { modesettingPtr ms = modesettingPTR(pScrn); ScreenPtr pScreen = pScrn->pScreen; PixmapPtr rootPixmap = pScreen->GetScreenPixmap(pScreen); struct pipe_resource *check; xorg_exa_set_displayed_usage(rootPixmap); xorg_exa_set_shared_usage(rootPixmap); xorg_exa_set_texture(rootPixmap, ms->root_texture); if (!pScreen->ModifyPixmapHeader(rootPixmap, -1, -1, -1, -1, -1, NULL)) FatalError("Couldn't adjust screen pixmap\n"); check = xorg_exa_get_texture(rootPixmap); if (ms->root_texture != check) FatalError("Created new root texture\n"); pipe_resource_reference(&check, NULL); return TRUE; } #ifdef HAVE_LIBKMS static Bool drv_destroy_front_buffer_kms(ScrnInfoPtr pScrn) { modesettingPtr ms = modesettingPTR(pScrn); ScreenPtr pScreen = pScrn->pScreen; PixmapPtr rootPixmap = pScreen->GetScreenPixmap(pScreen); /* XXX Do something with the rootPixmap. * This currently works fine but if we are getting crashes in * the fb functions after VT switches maybe look more into it. */ (void)rootPixmap; if (!ms->root_bo) return TRUE; if (ms->fb_id != -1) { drmModeRmFB(ms->fd, ms->fb_id); ms->fb_id = -1; } kms_bo_unmap(ms->root_bo); kms_bo_destroy(&ms->root_bo); return TRUE; } static Bool drv_create_front_buffer_kms(ScrnInfoPtr pScrn) { modesettingPtr ms = modesettingPTR(pScrn); unsigned handle, stride; struct kms_bo *bo; unsigned attr[8]; unsigned fb_id; int ret; attr[0] = KMS_BO_TYPE; #ifdef KMS_BO_TYPE_SCANOUT_X8R8G8B8 attr[1] = KMS_BO_TYPE_SCANOUT_X8R8G8B8; #else attr[1] = KMS_BO_TYPE_SCANOUT; #endif attr[2] = KMS_WIDTH; attr[3] = pScrn->virtualX; attr[4] = KMS_HEIGHT; attr[5] = pScrn->virtualY; attr[6] = 0; if (kms_bo_create(ms->kms, attr, &bo)) return FALSE; if (kms_bo_get_prop(bo, KMS_PITCH, &stride)) goto err_destroy; if (kms_bo_get_prop(bo, KMS_HANDLE, &handle)) goto err_destroy; ret = drmModeAddFB(ms->fd, pScrn->virtualX, pScrn->virtualY, pScrn->depth, pScrn->bitsPerPixel, stride, handle, &fb_id); if (ret) { debug_printf("%s: failed to create framebuffer (%i, %s)", __func__, ret, strerror(-ret)); goto err_destroy; } if (!drv_destroy_front_buffer_kms(pScrn)) FatalError("%s: could not takedown old bo", __func__); pScrn->frameX0 = 0; pScrn->frameY0 = 0; drv_adjust_frame(ADJUST_FRAME_ARGS(pScrn, pScrn->frameX0, pScrn->frameY0)); ms->root_bo = bo; ms->fb_id = fb_id; return TRUE; err_destroy: kms_bo_destroy(&bo); return FALSE; } static Bool drv_bind_front_buffer_kms(ScrnInfoPtr pScrn) { modesettingPtr ms = modesettingPTR(pScrn); ScreenPtr pScreen = pScrn->pScreen; PixmapPtr rootPixmap = pScreen->GetScreenPixmap(pScreen); unsigned stride; void *ptr; if (kms_bo_get_prop(ms->root_bo, KMS_PITCH, &stride)) return FALSE; if (kms_bo_map(ms->root_bo, &ptr)) goto err_destroy; pScreen->ModifyPixmapHeader(rootPixmap, pScrn->virtualX, pScrn->virtualY, pScreen->rootDepth, pScrn->bitsPerPixel, stride, ptr); #if (XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(1, 9, 99, 1, 0)) /* This a hack to work around EnableDisableFBAccess setting the pointer * the real fix would be to replace pScrn->EnableDisableFBAccess hook * and set the rootPixmap->devPrivate.ptr to something valid before that. * * But in its infinit visdome something uses either this some times before * that, so our hook doesn't get called before the crash happens. */ pScrn->pixmapPrivate.ptr = ptr; #endif return TRUE; err_destroy: kms_bo_destroy(&ms->root_bo); return FALSE; } #endif /* HAVE_LIBKMS */ static Bool drv_init_front_buffer_functions(ScrnInfoPtr pScrn) { modesettingPtr ms = modesettingPTR(pScrn); if (ms->screen) { ms->destroy_front_buffer = drv_destroy_front_buffer_ga3d; ms->create_front_buffer = drv_create_front_buffer_ga3d; ms->bind_front_buffer = drv_bind_front_buffer_ga3d; #ifdef HAVE_LIBKMS } else if (ms->kms) { ms->destroy_front_buffer = drv_destroy_front_buffer_kms; ms->create_front_buffer = drv_create_front_buffer_kms; ms->bind_front_buffer = drv_bind_front_buffer_kms; #endif } else return FALSE; return TRUE; } CustomizerPtr xorg_customizer(ScrnInfoPtr pScrn) { return modesettingPTR(pScrn)->cust; } Bool xorg_has_gallium(ScrnInfoPtr pScrn) { return modesettingPTR(pScrn)->screen != NULL; } /* vim: set sw=4 ts=8 sts=4: */