drm/i915/gt: Disable arbitration around Braswell's pdp updates

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Braswell's pdp workaround is full of dragons, that may be being angered
when they are interrupted. Let's not take that risk and disable
arbitration during the update.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210111105735.21515-1-chris@chris-wilson.co.uk

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Chris Wilson 2021-01-11 10:57:32 +00:00

parent 6a3daee1b3

commit 0da3f2500a

1 changed files with 10 additions and 1 deletions

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11

drivers/gpu/drm/i915/gt/intel_execlists_submission.c

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