[Intel-gfx] Skylake Linux 4.2 FIFO underruns

2015-09-09 Thread Daniel Drake
Hi, Using Linux 4.2 on a new Skylake laptop, I frequently see the display go momentarily black, with a coinciding message in the logs: [drm:intel_cpu_fifo_underrun_irq_handler] *ERROR* CPU pipe A FIFO underrun Testing linus master, the problem is gone. Does anyone know what commit might have fix

[Intel-gfx] Skylake Linux 4.2 FIFO underruns

2015-09-08 Thread Daniel Drake
Hi, Using Linux 4.2 on a new Skylake laptop, I frequently see the internal display go momentarily black, with a coinciding message in the logs: [drm:intel_cpu_fifo_underrun_irq_handler] *ERROR* CPU pipe A FIFO underrun Testing linus master, the problem is gone. Does anyone know what commit might