drm/amdgpu: use only one reservation object for each VM v2

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Reduces the locking and fencing overhead.

v2: add comment why we need the duplicates list in the GEM op.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>

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Christian König 2015-09-04 10:47:56 +02:00 • committed by Alex Deucher

parent a5b750583e

commit bf60efd353

2 changed files with 9 additions and 30 deletions

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6

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

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33

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

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