drm/i915/selftests: Skip using the GPU if wedged

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If the GPU is irrecoverably broken, we can not use it to dirty memory
and check for cache coherency with the CPU. All we can do is simply skip
over the GPU subtests and focus on the CPU domains (WC, WB) cache
management.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107127
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180706065332.15214-3-chris@chris-wilson.co.uk

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Chris Wilson 2018-07-06 07:53:08 +01:00

parent e5d2435bfa

commit b5f6e53d4c

1 changed files with 9 additions and 1 deletions

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drivers/gpu/drm/i915/selftests/i915_gem_coherency.c

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