bool amdgpu_get_bios(struct amdgpu_device *adev)
{
bool r;
uint16_t tmp, bios_header_start;
r = amdgpu_atrm_get_bios(adev);
if (r == false)
r = amdgpu_acpi_vfct_bios(adev);
if (r == false)
r = igp_read_bios_from_vram(adev);
if (r == false)
r = amdgpu_read_bios(adev);
if (r == false) {
r = amdgpu_read_bios_from_rom(adev);
}
if (r == false) {
r = amdgpu_read_disabled_bios(adev);
}
if (r == false) {
r = amdgpu_read_platform_bios(adev);
}
if (r == false || adev->bios == NULL) {
DRM_ERROR("Unable to locate a BIOS ROM\n");
adev->bios = NULL;
return false;
}
if (!AMD_IS_VALID_VBIOS(adev->bios)) {
printk("BIOS signature incorrect %x %x\n", adev->bios[0], adev->bios[1]);
goto free_bios;
}
tmp = RBIOS16(0x18);
if (RBIOS8(tmp + 0x14) != 0x0) {
DRM_INFO("Not an x86 BIOS ROM, not using.\n");
goto free_bios;
}
bios_header_start = RBIOS16(0x48);
if (!bios_header_start) {
goto free_bios;
}
tmp = bios_header_start + 4;
if (!memcmp(adev->bios + tmp, "ATOM", 4) ||
!memcmp(adev->bios + tmp, "MOTA", 4)) {
adev->is_atom_bios = true;
} else {
adev->is_atom_bios = false;
}
DRM_DEBUG("%sBIOS detected\n", adev->is_atom_bios ? "ATOM" : "COM");
return true;
free_bios:
kfree(adev->bios);
adev->bios = NULL;
return false;
}
bool radeon_get_bios(struct radeon_device *rdev)
{
bool r;
uint16_t tmp;
r = radeon_atrm_get_bios(rdev);
if (r == false)
r = radeon_acpi_vfct_bios(rdev);
if (r == false)
r = igp_read_bios_from_vram(rdev);
if (r == false)
r = radeon_read_bios(rdev);
if (r == false) {
r = radeon_read_disabled_bios(rdev);
}
if (r == false) {
r = radeon_read_platform_bios(rdev);
}
if (r == false || rdev->bios == NULL) {
DRM_ERROR("Unable to locate a BIOS ROM\n");
rdev->bios = NULL;
return false;
}
if (rdev->bios[0] != 0x55 || rdev->bios[1] != 0xaa) {
printk("BIOS signature incorrect %x %x\n", rdev->bios[0], rdev->bios[1]);
goto free_bios;
}
tmp = RBIOS16(0x18);
if (RBIOS8(tmp + 0x14) != 0x0) {
DRM_INFO("Not an x86 BIOS ROM, not using.\n");
goto free_bios;
}
rdev->bios_header_start = RBIOS16(0x48);
if (!rdev->bios_header_start) {
goto free_bios;
}
tmp = rdev->bios_header_start + 4;
if (!memcmp(rdev->bios + tmp, "ATOM", 4) ||
!memcmp(rdev->bios + tmp, "MOTA", 4)) {
rdev->is_atom_bios = true;
} else {
rdev->is_atom_bios = false;
}
DRM_DEBUG("%sBIOS detected\n", rdev->is_atom_bios ? "ATOM" : "COM");
return true;
free_bios:
kfree(rdev->bios);
rdev->bios = NULL;
return false;
}
bool radeon_get_bios(struct radeon_device *rdev)
{
bool r;
uint16_t tmp;
if (rdev->flags & RADEON_IS_IGP) {
r = igp_read_bios_from_vram(rdev);
if (r == false)
r = radeon_read_bios(rdev);
} else
r = radeon_read_bios(rdev);
if (r == false) {
r = radeon_read_disabled_bios(rdev);
}
if (r == false || rdev->bios == NULL) {
DRM_ERROR("Unable to locate a BIOS ROM\n");
rdev->bios = NULL;
return false;
}
if (rdev->bios[0] != 0x55 || rdev->bios[1] != 0xaa) {
goto free_bios;
}
rdev->bios_header_start = RBIOS16(0x48);
if (!rdev->bios_header_start) {
goto free_bios;
}
tmp = rdev->bios_header_start + 4;
if (!memcmp(rdev->bios + tmp, "ATOM", 4) ||
!memcmp(rdev->bios + tmp, "MOTA", 4)) {
rdev->is_atom_bios = true;
} else {
rdev->is_atom_bios = false;
}
DRM_DEBUG("%sBIOS detected\n", rdev->is_atom_bios ? "ATOM" : "COM");
return true;
free_bios:
kfree(rdev->bios);
rdev->bios = NULL;
return false;
}
bool RadeonMonitor::start(IOService * provider)
{
HWSensorsDebugLog("Starting...");
if (!super::start(provider))
return false;
if (!(card.pdev = (IOPCIDevice*)provider))
return false;
if (OSData *data = OSDynamicCast(OSData, provider->getProperty("device-id"))) {
card.chip_id = *(UInt32*)data->getBytesNoCopy();
}
else {
HWSensorsFatalLog("device-id property not found");
return false;
}
card.pdev->setMemoryEnable(true);
for (UInt32 i = 0; (card.mmio = card.pdev->mapDeviceMemoryWithIndex(i)); i++) {
long unsigned int mmio_base_phys = card.mmio->getPhysicalAddress();
// Make sure we select MMIO registers
if (((card.mmio->getLength()) <= 0x00020000) && (mmio_base_phys != 0))
break;
}
if (!card.mmio) {
HWSensorsInfoLog("failed to map device memory");
return false;
}
card.family = CHIP_FAMILY_UNKNOW;
card.int_thermal_type = THERMAL_TYPE_NONE;
card.card_index = takeVacantGPUIndex();
if (card.card_index < 0) {
radeon_fatal(&card, "failed to obtain vacant GPU index\n");
return false;
}
RADEONCardInfo *devices = RADEONCards;
while (devices->device_id != NULL) {
if ((devices->device_id & 0xffff) == (card.chip_id & 0xffff)) {
card.family = devices->ChipFamily;
card.info.device_id = devices->device_id;
card.info.ChipFamily = devices->ChipFamily;
card.info.igp = devices->igp;
card.info.is_mobility = devices->is_mobility;
radeon_info(&card, "found ATI Radeon 0x%04x\n", card.chip_id & 0xffff);
break;
}
devices++;
}
if (card.family == CHIP_FAMILY_UNKNOW) {
radeon_fatal(&card, "unknown card 0x%04x\n", card.chip_id & 0xffff);
//return false;
}
//try to load bios from ATY,bin_image property of GPU registry node
if (OSData *vbios = OSDynamicCast(OSData, provider->getProperty("ATY,bin_image"))) {
card.bios_size = vbios->getLength();
card.bios = (UInt8*)IOMalloc(vbios->getLength());
memcpy(card.bios, vbios->getBytesNoCopy(), card.bios_size);
if (card.bios[0] == 0x55 && card.bios[1] == 0xaa) {
radeon_device *rdev = &card;
UInt16 tmp = RBIOS16(0x18);
if (RBIOS8(tmp + 0x14) == 0x0) {
if ((card.bios_header_start = RBIOS16(0x48))) {
tmp = card.bios_header_start + 4;
if (!memcmp(card.bios + tmp, "ATOM", 4) ||
!memcmp(card.bios + tmp, "MOTA", 4)) {
card.is_atom_bios = true;
} else {
card.is_atom_bios = false;
}
radeon_info(&card, "%sBIOS detected\n", card.is_atom_bios ? "ATOM" : "COM");
}
}
else radeon_error(&card, "not an x86 BIOS ROM, not using\n");
}
else radeon_error(&card, "BIOS signature incorrect %x %x\n", card.bios[0], card.bios[1]);
}
else radeon_error(&card, "unable to locate ATY,bin_image\n");
if (!card.bios_header_start) {
// Free memory for bios image if it was allocated
if (card.bios && card.bios_size) {
IOFree(card.bios, card.bios_size);
card.bios = 0;
card.bios_size = 0;
}
}
else if (atom_parse(&card)) {
radeon_atombios_get_power_modes(&card);
}
// Use temperature sensor type based on BIOS name
if (card.int_thermal_type == THERMAL_TYPE_NONE && card.bios && card.bios_size) {
if (!strncasecmp("R600", card.bios_name, 64) ||
!strncasecmp("RV610", card.bios_name, 64) ||
!strncasecmp("RV630", card.bios_name, 64) ||
!strncasecmp("RV620", card.bios_name, 64) ||
!strncasecmp("RV635", card.bios_name, 64) ||
!strncasecmp("RV670", card.bios_name, 64) ||
!strncasecmp("RS780", card.bios_name, 64) ||
!strncasecmp("RS880", card.bios_name, 64)) {
card.int_thermal_type = THERMAL_TYPE_RV6XX;
}
else if (!strncasecmp("RV770", card.bios_name, 64) ||
!strncasecmp("RV730", card.bios_name, 64) ||
!strncasecmp("RV710", card.bios_name, 64) ||
!strncasecmp("RV740", card.bios_name, 64)) {
card.int_thermal_type = THERMAL_TYPE_RV770;
}
else if (!strncasecmp("CEDAR", card.bios_name, 64) ||
!strncasecmp("REDWOOD", card.bios_name, 64) ||
!strncasecmp("JUNIPER", card.bios_name, 64) ||
!strncasecmp("CYPRESS", card.bios_name, 64) ||
!strncasecmp("PALM", card.bios_name, 64) ||
!strncasecmp("Wrestler", card.bios_name, 64)) {
card.int_thermal_type = THERMAL_TYPE_EVERGREEN;
}
else if (!strncasecmp("SUMO", card.bios_name, 64) ||
!strncasecmp("SUMO2", card.bios_name, 64)) {
card.int_thermal_type = THERMAL_TYPE_SUMO;
}
else if (!strncasecmp("ARUBA", card.bios_name, 64) ||
!strncasecmp("BARTS", card.bios_name, 64) ||
!strncasecmp("TURKS", card.bios_name, 64) ||
!strncasecmp("CAICOS", card.bios_name, 64) ||
!strncasecmp("CAYMAN", card.bios_name, 64)) {
card.int_thermal_type = THERMAL_TYPE_NI;
}
else if (!strncasecmp("CAPE VERDE", card.bios_name, 64) ||
!strncasecmp("PITCAIRN", card.bios_name, 64) ||
!strncasecmp("TAHITI", card.bios_name, 64)) {
card.int_thermal_type = THERMAL_TYPE_SI;
}
}
// Use driver's configuration to resolve temperature sensor type
if (card.int_thermal_type == THERMAL_TYPE_NONE) {
radeon_info(&card, "using device-id to resolve temperature sensor type\n");
// Enable temperature monitoring
switch (card.family) {
case CHIP_FAMILY_R600: /* r600 */
case CHIP_FAMILY_RV610:
case CHIP_FAMILY_RV630:
case CHIP_FAMILY_RV670:
case CHIP_FAMILY_RV620:
case CHIP_FAMILY_RV635:
case CHIP_FAMILY_RS780:
case CHIP_FAMILY_RS880:
card.int_thermal_type = THERMAL_TYPE_RV6XX;
break;
case CHIP_FAMILY_RV770: /* r700 */
case CHIP_FAMILY_RV730:
case CHIP_FAMILY_RV710:
case CHIP_FAMILY_RV740:
card.int_thermal_type = THERMAL_TYPE_RV770;
break;
case CHIP_FAMILY_CEDAR: /* evergreen */
case CHIP_FAMILY_REDWOOD:
case CHIP_FAMILY_JUNIPER:
case CHIP_FAMILY_CYPRESS:
case CHIP_FAMILY_HEMLOCK:
case CHIP_FAMILY_PALM:
card.int_thermal_type = THERMAL_TYPE_EVERGREEN;
break;
case CHIP_FAMILY_BARTS:
case CHIP_FAMILY_TURKS:
case CHIP_FAMILY_CAICOS:
case CHIP_FAMILY_CAYMAN:
case CHIP_FAMILY_ARUBA:
card.int_thermal_type = THERMAL_TYPE_NI;
break;
case CHIP_FAMILY_SUMO:
case CHIP_FAMILY_SUMO2:
card.int_thermal_type = THERMAL_TYPE_SUMO;
break;
case CHIP_FAMILY_TAHITI:
case CHIP_FAMILY_PITCAIRN:
case CHIP_FAMILY_VERDE:
card.int_thermal_type = THERMAL_TYPE_SI;
break;
// default:
// radeon_fatal(&card, "card 0x%04x is unsupported\n", card.chip_id & 0xffff);
// return false;
}
}
// Setup temperature sensor
if (card.int_thermal_type != THERMAL_TYPE_NONE ) {
switch (card.int_thermal_type) {
case THERMAL_TYPE_RV6XX:
card.get_core_temp = rv6xx_get_temp;
radeon_info(&card, "adding rv6xx thermal sensor\n");
break;
case THERMAL_TYPE_RV770:
card.get_core_temp = rv770_get_temp;
radeon_info(&card, "adding rv770 thermal sensor\n");
break;
case THERMAL_TYPE_EVERGREEN:
case THERMAL_TYPE_NI:
card.get_core_temp = evergreen_get_temp;
radeon_info(&card, "adding EverGreen thermal sensor\n");
break;
case THERMAL_TYPE_SUMO:
card.get_core_temp = sumo_get_temp;
radeon_info(&card, "adding Sumo thermal sensor\n");
break;
case THERMAL_TYPE_SI:
card.get_core_temp = si_get_temp;
radeon_info(&card, "adding Southern Islands thermal sensor\n");
break;
default:
radeon_fatal(&card, "card 0x%04x is unsupported\n", card.chip_id & 0xffff);
releaseGPUIndex(card.card_index);
card.card_index = -1;
return false;
}
}
if (card.get_core_temp) {
char key[5];
snprintf(key, 5, KEY_FORMAT_GPU_DIODE_TEMPERATURE, card.card_index);
if (!addSensor(key, TYPE_SP78, 2, kFakeSMCTemperatureSensor, 0)) {
//radeon_error(&card, "failed to register temperature sensor for key %s\n", key);
radeon_fatal(&card, "failed to register temperature sensor for key %s\n", key);
releaseGPUIndex(card.card_index);
card.card_index = -1;
return false;
}
}
registerService();
return true;
}
