drm/i915/gtt: Make sure the gen6 ppgtt is bound before first use

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As we remove the struct_mutex protection from around the vma pinning,
counters need to be atomic and aware that there may be multiple threads
simultaneously active.

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/20190913064200.24297-1-chris@chris-wilson.co.uk

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Chris Wilson 2019-09-13 07:42:00 +01:00

parent 0b8d6273db

commit c8185520ae

2 changed files with 25 additions and 19 deletions

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40

drivers/gpu/drm/i915/i915_gem_gtt.c

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4

drivers/gpu/drm/i915/i915_gem_gtt.h

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