drm/i915: Check engine->default_state mapping on module load

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Check we can indeed acquire a WB mapping of the context image on module
load. Later this will give us the opportunity to validate that we can
switch from WC to WB as required.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180914123504.2062-2-chris@chris-wilson.co.uk

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Chris Wilson 2018-09-14 13:35:03 +01:00

parent dee60ca1f3

commit 37d7c9cc2e

1 changed files with 11 additions and 0 deletions

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drivers/gpu/drm/i915/i915_gem.c

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