RROutputPtr
RROutputCreate(ScreenPtr pScreen,
const char *name, int nameLength, void *devPrivate)
{
RROutputPtr output;
RROutputPtr *outputs;
rrScrPrivPtr pScrPriv;
if (!RRInit())
return NULL;
pScrPriv = rrGetScrPriv(pScreen);
if (pScrPriv->numOutputs)
outputs = realloc(pScrPriv->outputs,
(pScrPriv->numOutputs + 1) * sizeof(RROutputPtr));
else
outputs = malloc(sizeof(RROutputPtr));
if (!outputs)
return FALSE;
pScrPriv->outputs = outputs;
output = malloc(sizeof(RROutputRec) + nameLength + 1);
if (!output)
return NULL;
output->id = FakeClientID(0);
output->pScreen = pScreen;
output->name = (char *) (output + 1);
output->nameLength = nameLength;
memcpy(output->name, name, nameLength);
output->name[nameLength] = '\0';
output->connection = RR_UnknownConnection;
output->subpixelOrder = SubPixelUnknown;
output->mmWidth = 0;
output->mmHeight = 0;
output->crtc = NULL;
output->numCrtcs = 0;
output->crtcs = NULL;
output->numClones = 0;
output->clones = NULL;
output->numModes = 0;
output->numPreferred = 0;
output->modes = NULL;
output->numUserModes = 0;
output->userModes = NULL;
output->properties = NULL;
output->pendingProperties = FALSE;
output->changed = FALSE;
output->devPrivate = devPrivate;
if (!AddResource(output->id, RROutputType, (void *) output))
return NULL;
pScrPriv->outputs[pScrPriv->numOutputs++] = output;
RRResourcesChanged(pScreen);
return output;
}
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;
}
static int
RROutputDestroyResource(void *value, XID pid)
{
RROutputPtr output = (RROutputPtr) value;
ScreenPtr pScreen = output->pScreen;
int m;
if (pScreen) {
rrScrPriv(pScreen);
int i;
if (pScrPriv->primaryOutput == output)
pScrPriv->primaryOutput = NULL;
for (i = 0; i < pScrPriv->numOutputs; i++) {
if (pScrPriv->outputs[i] == output) {
memmove(pScrPriv->outputs + i, pScrPriv->outputs + i + 1,
(pScrPriv->numOutputs - (i + 1)) * sizeof(RROutputPtr));
--pScrPriv->numOutputs;
break;
}
}
RRResourcesChanged(pScreen);
}
if (output->modes) {
for (m = 0; m < output->numModes; m++)
RRModeDestroy(output->modes[m]);
free(output->modes);
}
for (m = 0; m < output->numUserModes; m++)
RRModeDestroy(output->userModes[m]);
free(output->userModes);
free(output->crtcs);
free(output->clones);
RRDeleteAllOutputProperties(output);
free(output);
return 1;
}
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;
}
