Commits
Yuanhan Liu committed ba4f01a3048
drm/i915: trace down all the register write and read 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>