drm/amdgpu: Fix VM clean check method

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amdgpu_vm_make_compute is used to turn a GFX VM into a compute VM,
the prerequisite is this VM is clean. Let's check if some page tables
are already filled , while not check if some mapping is already made.

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

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Trigger Huang 2019-04-30 22:00:31 +08:00 • committed by Alex Deucher

parent 74dcfe74b4

commit 3680624e32

1 changed files with 33 additions and 3 deletions

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36

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

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