drm/i915/bdw: Expand FADD to 64bit

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For error state, like the recent modification to ACTHD, FADD also gets
an upper dword. This is useful for debug to make sure the fetch address
and head are similar.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Ben Widawsky 2014-04-01 16:31:07 -07:00 • committed by Daniel Vetter

parent 64bed78820

commit 13ffadd1f9

3 changed files with 7 additions and 3 deletions

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2

drivers/gpu/drm/i915/i915_drv.h

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7

drivers/gpu/drm/i915/i915_gpu_error.c

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1

drivers/gpu/drm/i915/i915_reg.h

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