drm/amdgpu: add the trailing fence per ring

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The trailing fence for ring is used to track the
completion of preemption.

Acked-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Jack Xiao 2019-01-10 14:28:08 +08:00 • committed by Alex Deucher

parent dfc9847956

commit ef3e13238b

3 changed files with 27 additions and 5 deletions

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18

drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c

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10

drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c

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4

drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h

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