diff options
Diffstat (limited to 'src/gallium/state_trackers/xorg/xorg_driver.c')
-rw-r--r-- | src/gallium/state_trackers/xorg/xorg_driver.c | 1323 |
1 files changed, 0 insertions, 1323 deletions
diff --git a/src/gallium/state_trackers/xorg/xorg_driver.c b/src/gallium/state_trackers/xorg/xorg_driver.c deleted file mode 100644 index d252545bb1f..00000000000 --- a/src/gallium/state_trackers/xorg/xorg_driver.c +++ /dev/null @@ -1,1323 +0,0 @@ -/* - * 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 <alanh@tungstengraphics.com> - * Author: Jakob Bornecrantz <wallbraker@gmail.com> - * - */ - - -#include "xorg-server.h" -#include "xf86.h" -#include "xf86_OSproc.h" -#include "compiler.h" -#include "xf86Pci.h" -#include "mipointer.h" -#include "micmap.h" -#include <X11/extensions/randr.h> -#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 <pciaccess.h> - -#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); - - if (!BusID) - return FALSE; - 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); - if (!BusID) - return FALSE; - - 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, 0); - - 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"); - - 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) { -#if XORG_VERSION_CURRENT >= XORG_VERSION_NUMERIC(1,14,99,2,0) - DamageUnregister(ms->damage); -#else - DamageUnregister(&pScreen->GetScreenPixmap(pScreen)->drawable, ms->damage); -#endif - 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: */ |