[Intel-gfx] Screen blanking when copying files to USB/SD-Card ??

[Daniel Vetter]

On Fri, Mar 22, 2013 at 2:57 PM, Fabrice Delente <delentef at gmail.com> wrote:
> I rebooted with drm.debug=0xe but /sys/kernel/debug/dri/0/i915_error_state
> is not available, how do I activate it?

You need to enable debugfs in the kernel configuration and then also
mount it with

# mount -t debugfs debugfs /sys/kernel/debug

Cheers, Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch