drm/i915/gt: Restore check for invalid vma for fencing

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Apparently we do try and attach a fence to an invalid vma (during
execbuf) so we cannot simply assert it never happens and report EINVAL
instead.

Fixes: dec9cf9ee8 ("drm/i915/gt: Pull restoration of GGTT fences underneath the GT")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200316205450.15843-1-chris@chris-wilson.co.uk

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Chris Wilson 2020-03-16 20:54:50 +00:00

parent 0b6bc81dbd

commit 220a6704ff

1 changed files with 3 additions and 1 deletions

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

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