[Intel-gfx] [PATCH] drm/i915: make rc6 module parameter read-only

Chris Wilson chris at chris-wilson.co.uk
Wed Apr 11 19:05:56 CEST 2012

On Wed, 11 Apr 2012 09:39:02 -0700, Jesse Barnes <jbarnes at virtuousgeek.org> wrote:
> People have been getting confused and thinking this is a runtime control.
> Cc: stable at vger.kernel.org
> Signed-off-by: Jesse Barnes <jbarnes at virtuousgeek.org>

But with Danvet's new reset code, you could
echo 1 > /sys/modules/i915/parameters/i915_enable_rc6
echo 1 > /sys/kernel/debug/dri/0/i915_wedged
cat /sys/kernel/debug/dri/0/i915_drpc_info

That's probably not quite what you meant though. :)

Chris Wilson, Intel Open Source Technology Centre

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