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(parent: 51889b3) | patch
drm/i915: there's no DSPADDR register on Haswell
authorPaulo Zanoni <paulo.r.zanoni@intel.com>
Wed, 6 Mar 2013 23:03:14 +0000 (20:03 -0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Sun, 17 Mar 2013 20:32:14 +0000 (21:32 +0100)
commitca291363ccc7c0e9b337fe3b46f732247238537e
tree1e46681320dae020888103fb7b6160c478b226dctree | snapshot
parent51889b35224cb05b5a9d187f3ebf872653ae06d2commit | diff
drm/i915: there's no DSPADDR register on Haswell

So don't read it when we hang the GPU. This solves "unclaimed
register" messages.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
[danvet: Future-proof by adding a gen >= 7 check in addition to the
!IS_HSW check from Paulo's original patch, suggested by Ben.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_display.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git