diff options
| author | Philip Yang <Philip.Yang@amd.com> | 2022-11-02 16:55:31 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-11-09 18:06:04 -0500 |
| commit | e034a0d9aaee5c9129d5dfdfdfcab988a953412d (patch) | |
| tree | 2efee71104df4c61240ca8ac26e40ef6f17d0ae0 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c | |
| parent | 64f65135c41a75f933d3bca236417ad8e9eb75de (diff) | |
drm/amdgpu: Drop eviction lock when allocating PT BO
Re-take the eviction lock immediately again after the allocation is
completed, to fix circular locking warning with drm_buddy allocator.
Move amdgpu_vm_eviction_lock/unlock/trylock to amdgpu_vm.h as they are
called from multiple files.
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c index 358b91243e37..b5f3bba851db 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c @@ -597,7 +597,9 @@ static int amdgpu_vm_pt_alloc(struct amdgpu_device *adev, if (entry->bo) return 0; + amdgpu_vm_eviction_unlock(vm); r = amdgpu_vm_pt_create(adev, vm, cursor->level, immediate, &pt); + amdgpu_vm_eviction_lock(vm); if (r) return r; |