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(parent: 3222a81) | patch
drm/amdgpu: Correct unlocked update fence handling
authorPhilip Yang <Philip.Yang@amd.com>
Mon, 28 Mar 2022 02:02:56 +0000 (22:02 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 1 Apr 2022 03:05:53 +0000 (23:05 -0400)
commit9563e1ec9292254a5feb3dd1b7fbef0bed512c8f
tree031d284a00ea51d4a71e4e01f9c2f98209b2beeftree | snapshot
parent3222a81148ca273af66cb67f8445114bc633e747commit | diff
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>
drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c diff | blob | history
Domain: System / Kernel;