drm/syncobj: use dma_fence_get_stub

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Extract of useful code from the timeline work. Let's use just a single
stub fence instance instead of allocating a new one all the time.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Link: https://patchwork.freedesktop.org/patch/265248/

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Christian König 2018-11-13 14:14:00 +01:00

parent 078dec3326

commit 86bbd89d5d

1 changed files with 14 additions and 44 deletions

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drivers/gpu/drm/drm_syncobj.c

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