drm/i915/gt: Avoid using tag 0 for the very first submission

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Assume that the HW starts off with tag 0 "active" and so avoid using tag
0 for our own first ELSP submission.

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/20191229183153.3719869-2-chris@chris-wilson.co.uk

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Chris Wilson 2019-12-29 18:31:48 +00:00

parent 987281ab02

commit 7b02b23e5d

1 changed files with 3 additions and 1 deletions

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4

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

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