amdgpu: fix performance drop

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Subject: amdgpu: fix performance drop
From: deathsimple@xxxxxxxxxxx (Christian König)
Date: Fri, 13 Jan 2017 10:51:05 +0100

Hi Roger,

as promised the proper fix for the performance drop during command submission.

Please test the attached set of patches with your OpenCL test case.

Regards,
Christian.

Follow-Ups:
- amdgpu: fix performance drop
  - From: Christian König
- [PATCH 6/6] drm/ttm: revert "add optional LRU removal callback v2"
  - From: Christian König
- [PATCH 5/6] drm/ttm: revert "implement LRU add callbacks v2"
  - From: Christian König
- [PATCH 4/6] drm/amdgpu: double the priority of kernel allocations
  - From: Christian König
- [PATCH 3/6] drm/amdgpu: user BO priority instead of self coding it
  - From: Christian König
- [PATCH 2/6] drm/ttm: add BO priorities for the LRUs
  - From: Christian König
- [PATCH 1/6] drm/ttm: remove allow_errors parameter from ttm_bo_force_list_clean
  - From: Christian König

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