https://bugs.freedesktop.org/show_bug.cgi?id=110865
--- Comment #18 from Martin mwolf@adiumentum.com --- Hello,
sorry that it took me that long. I was on a historic cycling event in Germany.
Your patch indeed did something. The power consumption drops sometimes to 70W, but now both screen flicker and produce errors similar to a dying video-memory.
GFX Clocks and Power: 300 MHz (MCLK) 308 MHz (SCLK) 300 MHz (PSTATE_SCLK) 300 MHz (PSTATE_MCLK) 800 mV (VDDGFX) 12.222 W (average GPU)