drm/i915/guc: reserve the doorbell before selecting the cacheline

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Cacheline selection is only needed if we actually manage to reserve a
doorbell.

Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20181022230427.5616-2-daniele.ceraolospurio@intel.com

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Daniele Ceraolo Spurio 2018-10-22 16:04:23 -07:00 • committed by Chris Wilson

parent 6f1312e6e0

commit bfeabcc87a

1 changed files with 4 additions and 4 deletions

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drivers/gpu/drm/i915/intel_guc_submission.c

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