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(parent: 0ddc9fb) | patch
drm/i915: there's no PIPESTAT on HAS_PCH_SPLIT platforms
authorPaulo Zanoni <paulo.r.zanoni@intel.com>
Fri, 22 Mar 2013 17:24:16 +0000 (14:24 -0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Sat, 23 Mar 2013 12:33:50 +0000 (13:33 +0100)
commit01bd6539a5a8e686bca44bc41bc9e45afef5ae5e
tree49795ec3a368d93dbb657e5185253051abc1695btree | snapshot
parent0ddc9fbc29ba664e01f7d3a9cbe414ce151a62ddcommit | diff
drm/i915: there's no PIPESTAT on HAS_PCH_SPLIT platforms

So don't read it when capturing the error state. This solves
"unclaimed register" messages on Haswell when we have a GPU hang.

V2: Check for HAS_PCH_SPLIT instead of Gen5+ because VLV still has
this register.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_irq.c diff | blob | history
Linux Kernel Source Tree.