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Commit 9e3a6d15 authored by Ben Gamari's avatar Ben Gamari Committed by Eric Anholt
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drm/i915: Add i915 register dumping debugfs file



Add a debugfs file to dump the entire register range. Here we
assume that reading write-only/reserved registers won't make the chip
angry. Seems to hold true, thankfully.

Signed-off-by: default avatarBen Gamari <bgamari.foss@gmail.com>
Signed-off-by: default avatarEric Anholt <eric@anholt.net>
parent 27c202ad
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