iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Revert "drm/amdgpu: install stub fence into potential unused fence pointers"

Browse Source 
This reverts commit 4921792e04f2125b5eadef9dbe9417a8354c7eff which is
commit 187916e6ed9d0c3b3abc27429f7a5f8c936bd1f0 upstream.

It is reported to cause a lot of log spam, so should be reverted.

Link: https://lore.kernel.org/r/d32d6919-47cf-4ddc-955a-0759088220ae@gmail.com
Link: https://lore.kernel.org/r/BL1PR12MB5144A0E84378A2666A26AE18F7F2A@BL1PR12MB5144.namprd12.prod.outlook.com
Reported-by: Bryan Jennings <bryjen423@gmail.com>
Reported-by: Alexander Deucher <Alexander.Deucher@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Lang Yu <Lang.Yu@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2023-09-12 13:28:47 +02:00
parent f01e21d6c7
commit fae2d591f3
1 changed files with 2 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
View File

@ -2260,7 +2260,6 @@ struct amdgpu_bo_va *amdgpu_vm_bo_add(struct amdgpu_device *adev,
amdgpu_vm_bo_base_init(&bo_va->base, vm, bo);
bo_va->ref_count = 1;
bo_va->last_pt_update = dma_fence_get_stub();
INIT_LIST_HEAD(&bo_va->valids);
INIT_LIST_HEAD(&bo_va->invalids);
@ -2975,8 +2974,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm)
vm->update_funcs = &amdgpu_vm_cpu_funcs;
else
vm->update_funcs = &amdgpu_vm_sdma_funcs;
vm->last_update = dma_fence_get_stub();
vm->last_update = NULL;
vm->last_unlocked = dma_fence_get_stub();
mutex_init(&vm->eviction_lock);
@ -3119,7 +3117,7 @@ int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm)
vm->update_funcs = &amdgpu_vm_sdma_funcs;
}
dma_fence_put(vm->last_update);
vm->last_update = dma_fence_get_stub();
vm->last_update = NULL;
vm->is_compute_context = true;
/* Free the shadow bo for compute VM */