bool GeforceSensors::shadowBios()
{
struct nouveau_device *device = &card;
//try to load bios from registry first from "vbios" property created by Chameleon boolloader
if (OSData *vbios = OSDynamicCast(OSData, pciDevice->getProperty("vbios"))) {
device->bios.size = vbios->getLength();
device->bios.data = (u8*)IOMalloc(card.bios.size);
memcpy(device->bios.data, vbios->getBytesNoCopy(), device->bios.size);
}
if (!device->bios.data || !device->bios.size || nouveau_bios_score(device, true) < 1) {
if (nouveau_bios_shadow(device)) {
//nv_info(device, "early shadow VBIOS succeeded\n");
}
else {
if (device->bios.data && device->bios.size) {
IOFree(card.bios.data, card.bios.size);
device->bios.data = NULL;
device->bios.size = 0;
}
return false;
}
}
return true;
}
static int
nouveau_bios_ctor(struct nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
struct nouveau_bios *bios;
struct bit_entry bit_i;
int ret;
ret = nouveau_subdev_create(parent, engine, oclass, 0,
"VBIOS", "bios", &bios);
*pobject = nv_object(bios);
if (ret)
return ret;
ret = nouveau_bios_shadow(bios);
if (ret)
return ret;
/* detect type of vbios we're dealing with */
bios->bmp_offset = nvbios_findstr(bios->data, bios->size,
"\xff\x7f""NV\0", 5);
if (bios->bmp_offset) {
nv_info(bios, "BMP version %x.%x\n",
bmp_version(bios) >> 8,
bmp_version(bios) & 0xff);
}
bool GeforceSensors::start(IOService *provider)
{
HWSensorsDebugLog("Starting...");
if (!super::start(provider))
return false;
struct nouveau_device *device = &card;
// map device memory
if ((device->pcidev = (IOPCIDevice*)provider)) {
device->pcidev->setMemoryEnable(true);
if ((device->mmio = device->pcidev->mapDeviceMemoryWithIndex(0))) {
nv_debug(device, "memory mapped successfully\n");
}
else {
HWSensorsFatalLog("failed to map memory");
return false;
}
}
else {
HWSensorsFatalLog("failed to assign PCI device");
return false;
}
card.card_index = -1;
if (OSData *multiboard_capable = OSDynamicCast(OSData, provider->getProperty("rm_multiboard_capable"))) {
if (0x1 == *((UInt32*)multiboard_capable->getBytesNoCopy())) {
if (OSData *board_number = OSDynamicCast(OSData, provider->getProperty("rm_board_number"))) {
UInt8 index = *((UInt32*)board_number->getBytesNoCopy());
card.card_index = takeGPUIndex(index);
}
}
}
if (card.card_index < 0)
card.card_index = takeVacantGPUIndex();
if (card.card_index < 0) {
HWSensorsFatalLog("failed to take vacant GPU index");
return false;
}
// identify chipset
if (!nouveau_identify(device)) {
releaseGPUIndex(card.card_index);
return false;
}
// shadow and parse bios
//try to load bios from registry first from "vbios" property created by Chameleon boolloader
if (OSData *vbios = OSDynamicCast(OSData, provider->getProperty("vbios"))) {
device->bios.size = vbios->getLength();
device->bios.data = (u8*)IOMalloc(card.bios.size);
memcpy(device->bios.data, vbios->getBytesNoCopy(), device->bios.size);
}
if (!device->bios.data || !device->bios.size || nouveau_bios_score(device, true) < 1)
if (!nouveau_bios_shadow(device)) {
if (device->bios.data && device->bios.size) {
IOFree(card.bios.data, card.bios.size);
device->bios.data = NULL;
device->bios.size = 0;
}
nv_fatal(device, "unable to shadow VBIOS\n");
releaseGPUIndex(card.card_index);
card.card_index = -1;
return false;
}
nouveau_vbios_init(device);
nouveau_bios_parse(device);
// initialize funcs and variables
if (!nouveau_init(device)) {
nv_error(device, "unable to initialize monitoring driver\n");
releaseGPUIndex(card.card_index);
card.card_index = -1;
return false;
}
nv_info(device, "chipset: %s (NV%02X) bios: %02x.%02x.%02x.%02x\n", device->cname, device->chipset, device->bios.version.major, device->bios.version.chip, device->bios.version.minor, device->bios.version.micro);
if (device->card_type < NV_C0) {
// init i2c structures
nouveau_i2c_create(device);
// setup nouveau i2c sensors
nouveau_i2c_probe(device);
}
// Register sensors
char key[5];
if (card.core_temp_get || card.board_temp_get) {
nv_debug(device, "registering i2c temperature sensors...\n");
if (card.core_temp_get && card.board_temp_get) {
snprintf(key, 5, KEY_FORMAT_GPU_DIODE_TEMPERATURE, card.card_index);
addSensor(key, TYPE_SP78, 2, kFakeSMCTemperatureSensor, nouveau_temp_core);
snprintf(key, 5, KEY_FORMAT_GPU_HEATSINK_TEMPERATURE, card.card_index);
addSensor(key, TYPE_SP78, 2, kFakeSMCTemperatureSensor, nouveau_temp_board);
}
else if (card.core_temp_get) {
snprintf(key, 5, KEY_FORMAT_GPU_DIODE_TEMPERATURE, card.card_index);
addSensor(key, TYPE_SP78, 2, kFakeSMCTemperatureSensor, nouveau_temp_core);
}
else if (card.board_temp_get) {
snprintf(key, 5, KEY_FORMAT_GPU_HEATSINK_TEMPERATURE, card.card_index);
addSensor(key, TYPE_SP78, 2, kFakeSMCTemperatureSensor, nouveau_temp_board);
}
}
else if (card.temp_get)
{
nv_debug(device, "registering temperature sensors...\n");
snprintf(key, 5, KEY_FORMAT_GPU_DIODE_TEMPERATURE, card.card_index);
addSensor(key, TYPE_SP78, 2, kFakeSMCTemperatureSensor, nouveau_temp_diode);
}
int arg_value = 1;
if (card.clocks_get && !PE_parse_boot_argn("-gpusensors-no-clocks", &arg_value, sizeof(arg_value))) {
nv_debug(device, "registering clocks sensors...\n");
if (card.clocks_get(&card, nouveau_clock_core) > 0) {
snprintf(key, 5, KEY_FAKESMC_FORMAT_GPU_FREQUENCY, card.card_index);
addSensor(key, TYPE_UI32, TYPE_UI32_SIZE, kFakeSMCFrequencySensor, nouveau_clock_core);
}
// if (card.clocks_get(&card, nouveau_clock_shader) > 0) {
// snprintf(key, 5, KEY_FAKESMC_FORMAT_GPU_SHADER_FREQUENCY, card.card_index);
// addSensor(key, TYPE_UI32, TYPE_UI32_SIZE, kFakeSMCFrequencySensor, nouveau_clock_shader);
// }
if (card.clocks_get(&card, nouveau_clock_rop) > 0) {
snprintf(key, 5, KEY_FAKESMC_FORMAT_GPU_ROP_FREQUENCY, card.card_index);
addSensor(key, TYPE_UI32, TYPE_UI32_SIZE, kFakeSMCFrequencySensor, nouveau_clock_rop);
}
if (card.clocks_get(&card, nouveau_clock_memory) > 0) {
snprintf(key, 5, KEY_FAKESMC_FORMAT_GPU_MEMORY_FREQUENCY, card.card_index);
addSensor(key, TYPE_UI32, TYPE_UI32_SIZE, kFakeSMCFrequencySensor, nouveau_clock_memory);
}
}
if (card.fan_pwm_get || card.fan_rpm_get) {
nv_debug(device, "registering PWM sensors...\n");
char title[DIAG_FUNCTION_STR_LEN];
snprintf (title, DIAG_FUNCTION_STR_LEN, "GPU %X", card.card_index + 1);
if (card.fan_rpm_get && card.fan_rpm_get(device) >= 0)
addTachometer(nouveau_fan_rpm, title, GPU_FAN_RPM, card.card_index);
if (card.fan_pwm_get && card.fan_pwm_get(device) >= 0)
addTachometer(nouveau_fan_pwm, title, GPU_FAN_PWM_CYCLE, card.card_index);
}
if (card.voltage_get && card.voltage.supported) {
nv_debug(device, "registering voltage sensors...\n");
snprintf(key, 5, KEY_FORMAT_GPU_VOLTAGE, card.card_index);
addSensor(key, TYPE_FP2E, TYPE_FPXX_SIZE, kFakeSMCVoltageSensor, 0);
}
registerService();
nv_info(device, "started\n");
return true;
}
bool GeforceSensors::start(IOService * provider)
{
DebugLog("Starting...");
if (!super::start(provider))
return false;
if (!(fakeSMC = waitForService(serviceMatching(kFakeSMCDeviceService)))) {
WarningLog("Can't locate fake SMC device, kext will not load");
return false;
}
struct nouveau_device *device = &card;
//Find card number
card.card_index = getVacantGPUIndex();
if (card.card_index < 0) {
nv_error(device, "failed to obtain vacant GPU index\n");
return false;
}
// map device memory
// device->pcidev = (IOPCIDevice*)provider;
if (device->pcidev) {
device->pcidev->setMemoryEnable(true);
if ((device->mmio = device->pcidev->mapDeviceMemoryWithIndex(0))) {
nv_debug(device, "memory mapped successfully\n");
}
else {
nv_error(device, "failed to map memory\n");
return false;
}
}
else {
nv_error(device, "failed to assign PCI device\n");
return false;
}
// identify chipset
if (!nouveau_identify(device))
return false;
// shadow and parse bios
//try to load bios from registry first from "vbios" property created by Chameleon boolloader
if (OSData *vbios = OSDynamicCast(OSData, provider->getProperty("vbios"))) {
device->bios.size = vbios->getLength();
device->bios.data = (u8*)IOMalloc(card.bios.size);
memcpy(device->bios.data, vbios->getBytesNoCopy(), device->bios.size);
}
if (!device->bios.data || !device->bios.size || nouveau_bios_score(device, true) < 1)
if (!nouveau_bios_shadow(device)) {
if (device->bios.data && device->bios.size) {
IOFree(card.bios.data, card.bios.size);
device->bios.data = NULL;
device->bios.size = 0;
}
nv_error(device, "unable to shadow VBIOS\n");
return false;
}
nouveau_vbios_init(device);
nouveau_bios_parse(device);
// initialize funcs and variables
if (!nouveau_init(device)) {
nv_error(device, "unable to initialize monitoring driver\n");
return false;
}
nv_info(device, "chipset: %s (NV%02X) bios: %02x.%02x.%02x.%02x\n", device->cname, (unsigned int)device->chipset, device->bios.version.major, device->bios.version.chip, device->bios.version.minor, device->bios.version.micro);
if (device->card_type < NV_C0) {
// init i2c structures
nouveau_i2c_create(device);
// setup nouveau i2c sensors
nouveau_i2c_probe(device);
}
// Register sensors
char key[5];
if (card.core_temp_get || card.board_temp_get) {
nv_debug(device, "registering i2c temperature sensors...\n");
if (card.core_temp_get && card.board_temp_get) {
snprintf(key, 5, KEY_FORMAT_GPU_DIODE_TEMPERATURE, card.card_index);
this->addSensor(key, TYPE_SP78, 2, 0);
snprintf(key, 5, KEY_FORMAT_GPU_HEATSINK_TEMPERATURE, card.card_index);
addSensor(key, TYPE_SP78, 2, 0);
}
else if (card.core_temp_get) {
snprintf(key, 5, KEY_FORMAT_GPU_PROXIMITY_TEMPERATURE, card.card_index);
addSensor(key, TYPE_SP78, 2, 0);
}
else if (card.board_temp_get) {
snprintf(key, 5, KEY_FORMAT_GPU_PROXIMITY_TEMPERATURE, card.card_index);
addSensor(key, TYPE_SP78, 2, 0);
}
}
else if (card.temp_get)
{
nv_debug(device, "registering temperature sensors...\n");
snprintf(key, 5, KEY_FORMAT_GPU_PROXIMITY_TEMPERATURE, card.card_index);
addSensor(key, TYPE_SP78, 2, 0);
}
if (card.clocks_get) {
nv_debug(device, "registering clocks sensors...\n");
if (card.clocks_get(&card, nouveau_clock_core) > 0) {
snprintf(key, 5, KEY_FAKESMC_FORMAT_GPU_FREQUENCY, card.card_index);
addSensor(key, TYPE_UI32, TYPE_UI32_SIZE, nouveau_clock_core);
}
if (card.clocks_get(&card, nouveau_clock_shader) > 0) {
snprintf(key, 5, KEY_FAKESMC_FORMAT_GPU_SHADER_FREQUENCY, card.card_index);
addSensor(key, TYPE_UI32, TYPE_UI32_SIZE, nouveau_clock_shader);
}
if (card.clocks_get(&card, nouveau_clock_rop) > 0) {
snprintf(key, 5, KEY_FAKESMC_FORMAT_GPU_ROP_FREQUENCY, card.card_index);
addSensor(key, TYPE_UI32, TYPE_UI32_SIZE, nouveau_clock_rop);
}
if (card.clocks_get(&card, nouveau_clock_memory) > 0) {
snprintf(key, 5, KEY_FAKESMC_FORMAT_GPU_MEMORY_FREQUENCY, card.card_index);
addSensor(key, TYPE_UI32, TYPE_UI32_SIZE, nouveau_clock_memory);
}
}
if (card.fan_pwm_get || card.fan_rpm_get) {
nv_debug(device, "registering PWM sensors...\n");
if (card.fan_rpm_get && card.fan_rpm_get(device) > 0) {
char title[6];
snprintf (title, 6, "GPU %X", card.card_index + 1);
UInt8 fanIndex = 0;
if (addTachometer( fanIndex)) {
if (card.fan_pwm_get && card.fan_pwm_get(device) > 0) {
snprintf(key, 5, KEY_FAKESMC_FORMAT_GPUPWM, fanIndex);
addSensor(key, TYPE_UI8, TYPE_UI8_SIZE, 0);
}
}
}
}
if (card.voltage_get && card.voltage.supported) {
nv_debug(device, "registering voltage sensors...\n");
snprintf(key, 5, KEY_FORMAT_GPU_VOLTAGE, card.card_index);
addSensor(key, TYPE_FP2E, TYPE_FPXX_SIZE, 0);
}
nv_info(device, "started\n");
return true;
}
