drm/nouveau/falcon: protect against concurrent DMEM accesses

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The falcon library may be used concurrently, especially after the
introduction of the msgqueue interface. Make it safe to use it that way.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

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Alexandre Courbot 2017-01-19 12:11:15 +09:00 • committed by Ben Skeggs

parent 6bd4b5233d

commit e444de56bc

2 changed files with 10 additions and 0 deletions

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1

drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h

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9

drivers/gpu/drm/nouveau/nvkm/falcon/base.c

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