Modify Patriot Viper detection to not depend on detecting SPD slot address (0x36) as this doesn't work on some SMBus controllers

This commit is contained in:
Adam Honse committed 2022-04-27 20:09:20 -05:00
1 parent a81d22ee0a
commit 6cd4dc8674
1 file changed
+65 -41
@@ -12,6 +12,32 @@
using namespace std::chrono_literals;
#define PATRIOT_CONTROLLER_NAME "Patriot Viper"
/******************************************************************************************\
* *
* TestForPatriotViperController *
* *
* Tests the given address to see if a Patriot Viper controller exists there. *
* *
\******************************************************************************************/
bool TestForPatriotViperController(i2c_smbus_interface* bus, unsigned char address)
{
bool pass = false;
int res = bus->i2c_smbus_write_quick(address, I2C_SMBUS_WRITE);
LOG_DEBUG("[%s] Writing at address %02X, res=%02X", PATRIOT_CONTROLLER_NAME, address, res);
if (res >= 0)
{
pass = true;
}
return(pass);
} /* TestForPatriotViperController() */
/******************************************************************************************\
* *
* DetectPatriotViperControllers *
@@ -34,57 +60,55 @@ void DetectPatriotViperControllers(std::vector<i2c_smbus_interface*> &busses)
IF_DRAM_SMBUS(busses[bus]->pci_vendor, busses[bus]->pci_device)
{
int res = busses[bus]->i2c_smbus_read_byte_data(0x36, 0x00);
// Check for Patriot Viper controller at 0x77
LOG_DEBUG("[%s] Testing bus %d at address 0x77", PATRIOT_CONTROLLER_NAME, bus);
if(res < 0)
if(TestForPatriotViperController(busses[bus], 0x77))
{
continue;
}
std::this_thread::sleep_for(1ms);
for(int slot_addr = 0x50; slot_addr <= 0x57; slot_addr++)
{
// Test for Patriot Viper RGB SPD at slot_addr
// This test was copied from Viper RGB software
// Tests SPD addresses in order: 0x00, 0x40, 0x41, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68
busses[bus]->i2c_smbus_write_byte_data(0x36, 0x00, 0xFF);
std::this_thread::sleep_for(1ms);
int res = busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x00);
LOG_DEBUG("[%s] Trying to read 0x%02X RAM module data at 0x00 expect: 0x23 res: %02X", PATRIOT_CONTROLLER_NAME, slot_addr, res);
if(res == 0x23)
for(int slot_addr = 0x50; slot_addr <= 0x57; slot_addr++)
{
busses[bus]->i2c_smbus_write_byte_data(0x37, 0x00, 0xFF);
// Test for Patriot Viper RGB SPD at slot_addr
// This test was copied from Viper RGB software
// Tests SPD addresses in order: 0x00, 0x40, 0x41, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68
busses[bus]->i2c_smbus_write_byte_data(0x36, 0x00, 0xFF);
std::this_thread::sleep_for(1ms);
if((busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x40) == 0x85)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x41) == 0x02)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x61) == 0x4D)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x62) == 0x49)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x63) == 0x43)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x64) == 0x53)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x65) == 0x59)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x66) == 0x53)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x67) == 0x5f)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x68) == 0x44))
int res = busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x00);
LOG_DEBUG("[%s] Trying to read 0x%02X RAM module data at 0x00 expect: 0x23 res: %02X", PATRIOT_CONTROLLER_NAME, slot_addr, res);
if(res == 0x23)
{
LOG_DEBUG("[%s] The 0x%02X RAM module detected", PATRIOT_CONTROLLER_NAME, slot_addr);
slots_valid |= (1 << (slot_addr - 0x50));
busses[bus]->i2c_smbus_write_byte_data(0x37, 0x00, 0xFF);
std::this_thread::sleep_for(1ms);
if((busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x40) == 0x85)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x41) == 0x02)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x61) == 0x4D)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x62) == 0x49)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x63) == 0x43)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x64) == 0x53)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x65) == 0x59)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x66) == 0x53)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x67) == 0x5f)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x68) == 0x44))
{
LOG_DEBUG("[%s] The 0x%02X RAM module detected", PATRIOT_CONTROLLER_NAME, slot_addr);
slots_valid |= (1 << (slot_addr - 0x50));
}
}
std::this_thread::sleep_for(1ms);
}
std::this_thread::sleep_for(1ms);
}
if(slots_valid != 0)
{
new_viper = new PatriotViperController(busses[bus], 0x77, slots_valid);
new_controller = new RGBController_PatriotViper(new_viper);
ResourceManager::get()->RegisterRGBController(new_controller);
if(slots_valid != 0)
{
new_viper = new PatriotViperController(busses[bus], 0x77, slots_valid);
new_controller = new RGBController_PatriotViper(new_viper);
ResourceManager::get()->RegisterRGBController(new_controller);
}
}
}
}