drm/i915: trace down all the register write and read

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Add two tracepoints at I915_WRITE/READ for tracing down all the
register write and read.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

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Yuanhan Liu 2010-11-08 17:09:41 +08:00 • committed by Chris Wilson

parent 67e92af01c

commit ba4f01a304

2 changed files with 76 additions and 8 deletions

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61

drivers/gpu/drm/i915/i915_drv.h

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23

drivers/gpu/drm/i915/i915_trace.h

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