/*
* Poll the driver for changed information
*/
Bool
RRGetInfo (ScreenPtr pScreen)
{
rrScrPriv (pScreen);
Rotation rotations;
int i;
for (i = 0; i < pScrPriv->numOutputs; i++)
pScrPriv->outputs[i]->changed = FALSE;
for (i = 0; i < pScrPriv->numCrtcs; i++)
pScrPriv->crtcs[i]->changed = FALSE;
rotations = 0;
pScrPriv->changed = FALSE;
pScrPriv->configChanged = FALSE;
if (!(*pScrPriv->rrGetInfo) (pScreen, &rotations))
return FALSE;
#if RANDR_10_INTERFACE
if (pScrPriv->nSizes)
RRScanOldConfig (pScreen, rotations);
#endif
RRTellChanged (pScreen);
return TRUE;
}
/*
* Poll the driver for changed information
*/
Bool
RRGetInfo(ScreenPtr pScreen, Bool force_query)
{
rrScrPriv(pScreen);
Rotation rotations;
int i;
/* Return immediately if we don't need to re-query and we already have the
* information.
*/
if (!force_query) {
if (pScrPriv->numCrtcs != 0 || pScrPriv->numOutputs != 0)
return TRUE;
}
for (i = 0; i < pScrPriv->numOutputs; i++)
pScrPriv->outputs[i]->changed = FALSE;
for (i = 0; i < pScrPriv->numCrtcs; i++)
pScrPriv->crtcs[i]->changed = FALSE;
rotations = 0;
pScrPriv->changed = FALSE;
pScrPriv->configChanged = FALSE;
if (!(*pScrPriv->rrGetInfo) (pScreen, &rotations))
return FALSE;
#if RANDR_10_INTERFACE
if (pScrPriv->nSizes)
RRScanOldConfig(pScreen, rotations);
#endif
RRTellChanged(pScreen);
return TRUE;
}
_X_EXPORT void
xf86RandR12TellChanged (ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
int c;
if (!randrp)
return;
xf86RandR12SetInfo12 (pScreen);
for (c = 0; c < config->num_crtc; c++)
xf86RandR12CrtcNotify (config->crtc[c]->randr_crtc);
RRTellChanged (pScreen);
}
void
xf86platformRemoveDevice(int index)
{
EntityPtr entity;
int ent_num, i, j;
Bool found;
for (ent_num = 0; ent_num < xf86NumEntities; ent_num++) {
entity = xf86Entities[ent_num];
if (entity->bus.type == BUS_PLATFORM &&
entity->bus.id.plat == &xf86_platform_devices[index])
break;
}
if (ent_num == xf86NumEntities)
goto out;
found = FALSE;
for (i = 0; i < xf86NumGPUScreens; i++) {
for (j = 0; j < xf86GPUScreens[i]->numEntities; j++)
if (xf86GPUScreens[i]->entityList[j] == ent_num) {
found = TRUE;
break;
}
if (found)
break;
}
if (!found) {
ErrorF("failed to find screen to remove\n");
goto out;
}
xf86GPUScreens[i]->pScreen->CloseScreen(xf86GPUScreens[i]->pScreen);
RemoveGPUScreen(xf86GPUScreens[i]->pScreen);
xf86DeleteScreen(xf86GPUScreens[i]);
xf86UnclaimPlatformSlot(&xf86_platform_devices[index], NULL);
xf86_remove_platform_device(index);
RRResourcesChanged(xf86Screens[0]->pScreen);
RRTellChanged(xf86Screens[0]->pScreen);
out:
return;
}
void
xf86RandR12TellChanged (ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
int c;
#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
if (xf86RandR12Key == NULL)
return;
#else
if (!XF86RANDRINFO(pScreen))
return;
#endif
xf86RandR12SetInfo12 (pScreen);
for (c = 0; c < config->num_crtc; c++)
xf86RandR12CrtcNotify (config->crtc[c]->randr_crtc);
RRTellChanged (pScreen);
}
static void
RRSetPrimaryOutput(ScreenPtr pScreen, rrScrPrivPtr pScrPriv, RROutputPtr output)
{
if (pScrPriv->primaryOutput == output)
return;
/* clear the old primary */
if (pScrPriv->primaryOutput) {
RROutputChanged(pScrPriv->primaryOutput, 0);
pScrPriv->primaryOutput = NULL;
}
/* set the new primary */
if (output) {
pScrPriv->primaryOutput = output;
RROutputChanged(output, 0);
}
pScrPriv->layoutChanged = TRUE;
RRTellChanged(pScreen);
}
int
RROutputAddUserMode(RROutputPtr output, RRModePtr mode)
{
int m;
ScreenPtr pScreen = output->pScreen;
rrScrPriv(pScreen);
RRModePtr *newModes;
/* Check to see if this mode is already listed for this output */
for (m = 0; m < output->numModes + output->numUserModes; m++) {
RRModePtr e = (m < output->numModes ?
output->modes[m] :
output->userModes[m - output->numModes]);
if (mode == e)
return Success;
}
/* Check with the DDX to see if this mode is OK */
if (pScrPriv->rrOutputValidateMode)
if (!pScrPriv->rrOutputValidateMode(pScreen, output, mode))
return BadMatch;
if (output->userModes)
newModes = realloc(output->userModes,
(output->numUserModes + 1) * sizeof(RRModePtr));
else
newModes = malloc(sizeof(RRModePtr));
if (!newModes)
return BadAlloc;
output->userModes = newModes;
output->userModes[output->numUserModes++] = mode;
++mode->refcnt;
RROutputChanged(output, TRUE);
RRTellChanged(pScreen);
return Success;
}
/*
* Request that the Crtc be reconfigured
*/
Bool
RRCrtcSet (RRCrtcPtr crtc,
RRModePtr mode,
int x,
int y,
Rotation rotation,
int numOutputs,
RROutputPtr *outputs)
{
ScreenPtr pScreen = crtc->pScreen;
Bool ret = FALSE;
rrScrPriv(pScreen);
/* See if nothing changed */
if (crtc->mode == mode &&
crtc->x == x &&
crtc->y == y &&
crtc->rotation == rotation &&
crtc->numOutputs == numOutputs &&
!memcmp (crtc->outputs, outputs, numOutputs * sizeof (RROutputPtr)) &&
!RRCrtcPendingProperties (crtc) &&
!RRCrtcPendingTransform (crtc))
{
ret = TRUE;
}
else
{
#if RANDR_12_INTERFACE
if (pScrPriv->rrCrtcSet)
{
ret = (*pScrPriv->rrCrtcSet) (pScreen, crtc, mode, x, y,
rotation, numOutputs, outputs);
}
else
#endif
{
#if RANDR_10_INTERFACE
if (pScrPriv->rrSetConfig)
{
RRScreenSize size;
RRScreenRate rate;
if (!mode)
{
RRCrtcNotify (crtc, NULL, x, y, rotation, NULL, 0, NULL);
ret = TRUE;
}
else
{
size.width = mode->mode.width;
size.height = mode->mode.height;
if (outputs[0]->mmWidth && outputs[0]->mmHeight)
{
size.mmWidth = outputs[0]->mmWidth;
size.mmHeight = outputs[0]->mmHeight;
}
else
{
size.mmWidth = pScreen->mmWidth;
size.mmHeight = pScreen->mmHeight;
}
size.nRates = 1;
rate.rate = RRVerticalRefresh (&mode->mode);
size.pRates = &rate;
ret = (*pScrPriv->rrSetConfig) (pScreen, rotation, rate.rate, &size);
/*
* Old 1.0 interface tied screen size to mode size
*/
if (ret)
{
RRCrtcNotify (crtc, mode, x, y, rotation, NULL, 1, outputs);
RRScreenSizeNotify (pScreen);
}
}
}
#endif
}
if (ret)
{
int o;
RRTellChanged (pScreen);
for (o = 0; o < numOutputs; o++)
RRPostPendingProperties (outputs[o]);
}
}
return ret;
}
int
xf86platformAddDevice(int index)
{
int i, old_screens, scr_index;
DriverPtr drvp = NULL;
screenLayoutPtr layout;
static const char *hotplug_driver_name = "modesetting";
/* force load the driver for now */
xf86LoadOneModule(hotplug_driver_name, NULL);
for (i = 0; i < xf86NumDrivers; i++) {
if (!xf86DriverList[i])
continue;
if (!strcmp(xf86DriverList[i]->driverName, hotplug_driver_name)) {
drvp = xf86DriverList[i];
break;
}
}
if (i == xf86NumDrivers)
return -1;
old_screens = xf86NumGPUScreens;
doPlatformProbe(&xf86_platform_devices[index], drvp, NULL,
PLATFORM_PROBE_GPU_SCREEN, 0);
if (old_screens == xf86NumGPUScreens)
return -1;
i = old_screens;
for (layout = xf86ConfigLayout.screens; layout->screen != NULL;
layout++) {
xf86GPUScreens[i]->confScreen = layout->screen;
break;
}
if (xf86GPUScreens[i]->PreInit &&
xf86GPUScreens[i]->PreInit(xf86GPUScreens[i], 0))
xf86GPUScreens[i]->configured = TRUE;
if (!xf86GPUScreens[i]->configured) {
ErrorF("hotplugged device %d didn't configure\n", i);
xf86DeleteScreen(xf86GPUScreens[i]);
return -1;
}
scr_index = AddGPUScreen(xf86GPUScreens[i]->ScreenInit, 0, NULL);
if (scr_index == -1) {
xf86DeleteScreen(xf86GPUScreens[i]);
xf86UnclaimPlatformSlot(&xf86_platform_devices[index], NULL);
xf86NumGPUScreens = old_screens;
return -1;
}
dixSetPrivate(&xf86GPUScreens[i]->pScreen->devPrivates,
xf86ScreenKey, xf86GPUScreens[i]);
CreateScratchPixmapsForScreen(xf86GPUScreens[i]->pScreen);
if (xf86GPUScreens[i]->pScreen->CreateScreenResources &&
!(*xf86GPUScreens[i]->pScreen->CreateScreenResources) (xf86GPUScreens[i]->pScreen)) {
RemoveGPUScreen(xf86GPUScreens[i]->pScreen);
xf86DeleteScreen(xf86GPUScreens[i]);
xf86UnclaimPlatformSlot(&xf86_platform_devices[index], NULL);
xf86NumGPUScreens = old_screens;
return -1;
}
/* attach unbound to 0 protocol screen */
AttachUnboundGPU(xf86Screens[0]->pScreen, xf86GPUScreens[i]->pScreen);
RRResourcesChanged(xf86Screens[0]->pScreen);
RRTellChanged(xf86Screens[0]->pScreen);
return 0;
}
int
ProcRRGetOutputInfo(ClientPtr client)
{
REQUEST(xRRGetOutputInfoReq);
xRRGetOutputInfoReply rep;
RROutputPtr output;
CARD8 *extra;
unsigned long extraLen;
ScreenPtr pScreen;
rrScrPrivPtr pScrPriv;
RRCrtc *crtcs;
RRMode *modes;
RROutput *clones;
char *name;
int i;
REQUEST_SIZE_MATCH(xRRGetOutputInfoReq);
VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
pScreen = output->pScreen;
pScrPriv = rrGetScrPriv(pScreen);
rep = (xRRGetOutputInfoReply) {
.type = X_Reply,
.status = RRSetConfigSuccess,
.sequenceNumber = client->sequence,
.length = bytes_to_int32(OutputInfoExtra),
.timestamp = pScrPriv->lastSetTime.milliseconds,
.crtc = output->crtc ? output->crtc->id : None,
.mmWidth = output->mmWidth,
.mmHeight = output->mmHeight,
.connection = output->connection,
.subpixelOrder = output->subpixelOrder,
.nCrtcs = output->numCrtcs,
.nModes = output->numModes + output->numUserModes,
.nPreferred = output->numPreferred,
.nClones = output->numClones,
.nameLength = output->nameLength
};
extraLen = ((output->numCrtcs +
output->numModes + output->numUserModes +
output->numClones + bytes_to_int32(rep.nameLength)) << 2);
if (extraLen) {
rep.length += bytes_to_int32(extraLen);
extra = malloc(extraLen);
if (!extra)
return BadAlloc;
}
else
extra = NULL;
crtcs = (RRCrtc *) extra;
modes = (RRMode *) (crtcs + output->numCrtcs);
clones = (RROutput *) (modes + output->numModes + output->numUserModes);
name = (char *) (clones + output->numClones);
for (i = 0; i < output->numCrtcs; i++) {
crtcs[i] = output->crtcs[i]->id;
if (client->swapped)
swapl(&crtcs[i]);
}
for (i = 0; i < output->numModes + output->numUserModes; i++) {
if (i < output->numModes)
modes[i] = output->modes[i]->mode.id;
else
modes[i] = output->userModes[i - output->numModes]->mode.id;
if (client->swapped)
swapl(&modes[i]);
}
for (i = 0; i < output->numClones; i++) {
clones[i] = output->clones[i]->id;
if (client->swapped)
swapl(&clones[i]);
}
memcpy(name, output->name, output->nameLength);
if (client->swapped) {
swaps(&rep.sequenceNumber);
swapl(&rep.length);
swapl(&rep.timestamp);
swapl(&rep.crtc);
swapl(&rep.mmWidth);
swapl(&rep.mmHeight);
swaps(&rep.nCrtcs);
swaps(&rep.nModes);
swaps(&rep.nPreferred);
swaps(&rep.nClones);
swaps(&rep.nameLength);
}
WriteToClient(client, sizeof(xRRGetOutputInfoReply), &rep);
if (extraLen) {
WriteToClient(client, extraLen, extra);
free(extra);
}
return Success;
}
static void
RRSetPrimaryOutput(ScreenPtr pScreen, rrScrPrivPtr pScrPriv, RROutputPtr output)
{
if (pScrPriv->primaryOutput == output)
return;
/* clear the old primary */
if (pScrPriv->primaryOutput) {
RROutputChanged(pScrPriv->primaryOutput, 0);
pScrPriv->primaryOutput = NULL;
}
/* set the new primary */
if (output) {
pScrPriv->primaryOutput = output;
RROutputChanged(output, 0);
}
pScrPriv->layoutChanged = TRUE;
RRTellChanged(pScreen);
}
int
ProcRRSetOutputPrimary(ClientPtr client)
{
REQUEST(xRRSetOutputPrimaryReq);
RROutputPtr output = NULL;
WindowPtr pWin;
rrScrPrivPtr pScrPriv;
int ret;
REQUEST_SIZE_MATCH(xRRSetOutputPrimaryReq);
ret = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
if (ret != Success)
return ret;
if (stuff->output) {
VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
if (!output->pScreen->isGPU && output->pScreen != pWin->drawable.pScreen) {
client->errorValue = stuff->window;
return BadMatch;
}
if (output->pScreen->isGPU && output->pScreen->current_master != pWin->drawable.pScreen) {
client->errorValue = stuff->window;
return BadMatch;
}
}
pScrPriv = rrGetScrPriv(pWin->drawable.pScreen);
if (pScrPriv)
RRSetPrimaryOutput(pWin->drawable.pScreen, pScrPriv, output);
return Success;
}