drm/i915: dump the DMA fetch addr register on pre-gen6
authorDaniel Vetter <daniel.vetter@ffwll.ch>
Mon, 2 Apr 2012 19:41:45 +0000 (21:41 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Mon, 9 Apr 2012 16:04:09 +0000 (18:04 +0200)
commit9d2f41fa0fd9a3e086d3c072b0113b6b9ebae06b
tree34d9a5fbced51d0c0dc9e58c7244953bc3a3a745
parenta0b1c7a5197293d6206b245b45edc3f508aadab6
drm/i915: dump the DMA fetch addr register on pre-gen6

It exists way back to gen2, bug got moved around on gen4 a bit.

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_debugfs.c
drivers/gpu/drm/i915/i915_irq.c
drivers/gpu/drm/i915/i915_reg.h