drm/i915: Add i915 register dumping debugfs file

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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: Ben Gamari <bgamari.foss@gmail.com>
Signed-off-by: Eric Anholt <eric@anholt.net>

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Ben Gamari 2009-07-01 22:26:53 -04:00 • committed by Eric Anholt

parent 27c202ad7f

commit 9e3a6d155e

1 changed files with 30 additions and 0 deletions

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drivers/gpu/drm/i915/i915_debugfs.c

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