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| /openbmc/linux/drivers/gpu/drm/amd/amdgpu/ |
| H A D | amdgpu_vm_sdma.c | diff 9563e1ec9292254a5feb3dd1b7fbef0bed512c8f Sun Mar 27 21:02:56 CDT 2022 Philip Yang <Philip.Yang@amd.com> drm/amdgpu: Correct unlocked update fence handling
To fix two issues with unlocked update fence:
1. vm->last_unlocked store the latest fence without taking refcount.
2. amdgpu_vm_bo_update_mapping returns old fence, not the latest fence.
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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