drm/amdgpu: Optimize a function called by every IB sheduling

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Move several if statements and a loop statment from
  run time to initialization time.

Signed-off-by: Alex Xie <AlexBin.Xie@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Alex Xie 2017-05-30 17:10:16 -04:00 • committed by Alex Deucher

parent 1410f64651

commit dd684d313e

3 changed files with 40 additions and 27 deletions

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33

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

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6

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

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28

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

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