Hello, I have ATI Radeon X800 card with passive heatsink. Winblows program ATITOOL displays two temperatures and can control fan. In a log I see that he found LM63 chip. This chip is supported by latest kernel, but I didn't found support for Radeon SMBus or I2C. It's possible to read temperatures? (or control fan for others...) Thanks, Pavel Ruzicka