st/xorg: Delete.

Acked-by: Lucas Stach <l.stach@pengutronix.de>

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: */