Bool drmmode_pre_init(ScrnInfoPtr scrn, int fd, int cpp)
{
xf86CrtcConfigPtr xf86_config;
drmmode_ptr drmmode;
int i;
drmmode = xnfalloc(sizeof *drmmode);
drmmode->fd = fd;
drmmode->fb_id = 0;
xf86CrtcConfigInit(scrn, &drmmode_xf86crtc_config_funcs);
xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
drmmode->cpp = cpp;
drmmode->mode_res = drmModeGetResources(drmmode->fd);
if (!drmmode->mode_res) {
xf86DrvMsg(scrn->scrnIndex, X_ERROR,
"failed to get resources: %s\n", strerror(errno));
return FALSE;
}
xf86CrtcSetSizeRange(scrn, 320, 200, drmmode->mode_res->max_width,
drmmode->mode_res->max_height);
for (i = 0; i < drmmode->mode_res->count_crtcs; i++)
drmmode_crtc_init(scrn, drmmode, i);
for (i = 0; i < drmmode->mode_res->count_connectors; i++)
drmmode_output_init(scrn, drmmode, i);
xf86InitialConfiguration(scrn, TRUE);
return TRUE;
}
void
qxl_init_randr (ScrnInfoPtr pScrn, qxl_screen_t *qxl)
{
char name[32];
qxl_output_private *qxl_output;
qxl_crtc_private * qxl_crtc;
int i;
xf86OutputPtr output;
xf86CrtcConfigInit (pScrn, &qxl_xf86crtc_config_funcs);
/* CHECKME: This is actually redundant, it's overwritten by a later call via
* xf86InitialConfiguration */
xf86CrtcSetSizeRange (pScrn, 320, 200, 8192, 8192);
qxl->crtcs = xnfcalloc (sizeof (xf86CrtcPtr), qxl->num_heads);
qxl->outputs = xnfcalloc (sizeof (xf86OutputPtr), qxl->num_heads);
for (i = 0 ; i < qxl->num_heads; ++i)
{
qxl->crtcs[i] = xf86CrtcCreate (pScrn, &qxl_crtc_funcs);
if (!qxl->crtcs[i])
xf86DrvMsg (pScrn->scrnIndex, X_ERROR, "failed to create Crtc %d", i);
qxl_crtc = xnfcalloc (sizeof (qxl_crtc_private), 1);
qxl->crtcs[i]->driver_private = qxl_crtc;
qxl_crtc->head = i;
qxl_crtc->qxl = qxl;
snprintf (name, sizeof (name), "qxl-%d", i);
qxl->outputs[i] = output = xf86OutputCreate (pScrn, &qxl_output_funcs, name);
if (!output)
xf86DrvMsg (pScrn->scrnIndex, X_ERROR, "failed to create Output %d", i);
output->possible_crtcs = (1 << i); /* bitrange of allowed outputs - do a 1:1 */
output->possible_clones = 0; /* TODO: not? */
qxl_output = xnfcalloc (sizeof (qxl_output_private), 1);
output->driver_private = qxl_output;
qxl_output->head = i;
qxl_output->qxl = qxl;
qxl_output->status = i ? XF86OutputStatusDisconnected : XF86OutputStatusConnected;
qxl_crtc->output = output;
}
xf86InitialConfiguration (pScrn, TRUE);
qxl->virtual_x = pScrn->virtualX;
qxl->virtual_y = pScrn->virtualY;
/* all crtcs are enabled here, but their mode is 0,
resulting monitor config empty atm */
}
Bool
imxDisplayPreInit(ScrnInfoPtr pScrn)
{
/* Access driver private screen data */
ImxPtr imxPtr = IMXPTR(pScrn);
/* Private data structure must not already be in use. */
if (NULL != imxPtr->displayPrivate) {
return FALSE;
}
/* Allocate memory for display private data */
imxPtr->displayPrivate = calloc(sizeof(ImxDisplayRec), 1);
if (NULL == imxPtr->displayPrivate) {
return FALSE;
}
ImxDisplayPtr fPtr = IMXDISPLAYPTR(imxPtr);
/* Initialize display private data structure. */
fPtr->crtcPtr = NULL;
fPtr->outputPtr = NULL;
fPtr->atomEdid = 0;
fPtr->fbShadowAllocated = FALSE;
/* Access all the modes supported by frame buffer driver. */
fPtr->fbModesList = imxDisplayGetModes(pScrn, imxPtr->fbDeviceName);
/* Compute the range of sizes supported by frame buffer. */
if (NULL != fPtr->fbModesList) {
DisplayModePtr mode = fPtr->fbModesList;
fPtr->fbMinWidth = mode->HDisplay;
fPtr->fbMaxWidth = mode->HDisplay;
fPtr->fbMinHeight = mode->VDisplay;
fPtr->fbMaxHeight = mode->VDisplay;
while (NULL != (mode = mode->next)) {
if (mode->HDisplay < fPtr->fbMinWidth) {
fPtr->fbMinWidth = mode->HDisplay;
} else if (mode->HDisplay > fPtr->fbMaxWidth) {
fPtr->fbMaxWidth = mode->HDisplay;
}
if (mode->VDisplay < fPtr->fbMinHeight) {
fPtr->fbMinHeight = mode->VDisplay;
} else if (mode->VDisplay > fPtr->fbMaxHeight) {
fPtr->fbMaxHeight = mode->VDisplay;
}
}
/* If modes not available from frame buffer, then use builtin mode */
} else {
DisplayModePtr mode = fbdevHWGetBuildinMode(pScrn);
fPtr->fbMinWidth = mode->HDisplay;
fPtr->fbMaxWidth = mode->HDisplay;
fPtr->fbMinHeight = mode->VDisplay;
fPtr->fbMaxHeight = mode->VDisplay;
}
/* Initialize display private data structure. */
fPtr->crtcPtr = NULL;
fPtr->outputPtr = NULL;
fPtr->imxCrtcConfigFuncs.resize = imxCrtcResize;
xf86CrtcConfigInit(pScrn, &fPtr->imxCrtcConfigFuncs);
xf86CrtcSetSizeRange(
pScrn,
fPtr->fbMinWidth,
fPtr->fbMinHeight,
fPtr->fbMaxWidth,
fPtr->fbMaxHeight);
/* Establish CRTC callbacks */
fPtr->imxCrtcFuncs.dpms = imxCrtcDPMS;
fPtr->imxCrtcFuncs.save = imxCrtcSave;
fPtr->imxCrtcFuncs.restore = imxCrtcRestore;
fPtr->imxCrtcFuncs.lock = imxCrtcLock;
fPtr->imxCrtcFuncs.unlock = imxCrtcUnlock;
fPtr->imxCrtcFuncs.mode_fixup = imxCrtcModeFixup;
fPtr->imxCrtcFuncs.prepare = imxCrtcPrepare;
fPtr->imxCrtcFuncs.mode_set = imxCrtcModeSet;
fPtr->imxCrtcFuncs.commit = imxCrtcCommit;
// fPtr->imxCrtcFuncs.gamma_set = imxCrtcGammaSet;
fPtr->imxCrtcFuncs.shadow_allocate = imxCrtcShadowAllocate;
fPtr->imxCrtcFuncs.shadow_create = imxCrtcShadowCreate;
fPtr->imxCrtcFuncs.shadow_destroy = imxCrtcShadowDestroy;
fPtr->imxCrtcFuncs.destroy = imxCrtcDestroy;
/* Allocate and initialize CRTC */
fPtr->crtcPtr = xf86CrtcCreate(pScrn, &fPtr->imxCrtcFuncs);
if (NULL == fPtr->crtcPtr) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"xf86CrtcCreate failed\n");
return FALSE;
}
/* Establish output callbacks. */
fPtr->imxOutputFuncs.create_resources = imxOutputCreateResources;
fPtr->imxOutputFuncs.dpms = imxOutputDPMS;
fPtr->imxOutputFuncs.save = imxOutputSave;
fPtr->imxOutputFuncs.restore = imxOutputRestore;
fPtr->imxOutputFuncs.mode_valid = imxOutputModeValid;
fPtr->imxOutputFuncs.mode_fixup = imxOutputModeFixup;
fPtr->imxOutputFuncs.prepare = imxOutputPrepare;
fPtr->imxOutputFuncs.mode_set = imxOutputModeSet;
fPtr->imxOutputFuncs.commit = imxOutputCommit;
fPtr->imxOutputFuncs.detect = imxOutputDetect;
fPtr->imxOutputFuncs.get_modes = imxOutputGetModes;
#ifdef RANDR_13_INTERFACE
fPtr->imxOutputFuncs.get_property = imxOutputGetProperty;
#endif
fPtr->imxOutputFuncs.destroy = imxOutputDestroy;
/* Allocate and initialize output */
fPtr->outputPtr =
xf86OutputCreate(pScrn, &fPtr->imxOutputFuncs, imxPtr->fbId);
if (NULL == fPtr->outputPtr) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"xf86OutputCreate failed\n");
return FALSE;
}
fPtr->outputPtr->possible_crtcs = 1;
/* Compute initial configuration */
const Bool bCanGrow = TRUE;
if (!xf86InitialConfiguration(pScrn, bCanGrow)) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"xf86InitialConfiguration failed\n");
return FALSE;
}
return TRUE;
}