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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>
This commit is contained in:
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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2
drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
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@@ -188,7 +188,7 @@ TRACE_EVENT(amdgpu_vm_bo_map,
),
TP_fast_assign(
__entry->bo = bo_va->bo;
__entry->bo = bo_va ? bo_va->bo : NULL;
__entry->start = mapping->it.start;
__entry->last = mapping->it.last;
__entry->offset = mapping->offset;