drm/amdgpu: implement AMDGPU_VA_OP_CLEAR v2

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A new VM operation to remove all mappings in a range.

v2: limit unmapped area as noted by Jerry

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

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Christian König 2017-03-13 10:13:38 +01:00 • committed by Alex Deucher

parent 663e4577a5

commit dc54d3d174

5 changed files with 124 additions and 8 deletions

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27

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

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2

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

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99

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

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3

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

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1

include/uapi/drm/amdgpu_drm.h

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