> From: Michel Dänzer <mdaenzer@xxxxxxxxxx>
>
> Third time's the charm, I hope?
>
> Fixes: d3116756a710 ("drm/ttm: rename bo->mem and make it a pointer")
> Issue: https://gitlab.freedesktop.org/drm/amd/-/issues/3837
> Signed-off-by: Michel Dänzer <mdaenzer@xxxxxxxxxx>
> ---
>
> Or should amdgpu_vm_bo_evicted be called in the !bo->tbo.resource case
> as well?
>
> drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 7 +++----
> 1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index ddd7f05e4db9..c9c48b782ec1
> 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> @@ -1266,10 +1266,9 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev,
> struct amdgpu_bo_va *bo_va, * next command submission.
> */
> if (amdgpu_vm_is_bo_always_valid(vm, bo)) {
> - uint32_t mem_type = bo->tbo.resource->mem_type;
> -
> - if (!(bo->preferred_domains &
> - amdgpu_mem_type_to_domain(mem_type)))
> + if (bo->tbo.resource &&
> + !(bo->preferred_domains &
> + amdgpu_mem_type_to_domain(bo->tbo.resource-
>mem_type)))
> amdgpu_vm_bo_evicted(&bo_va->base);
> else
> amdgpu_vm_bo_idle(&bo_va->base);
Hi
I reported the issue and just replying to confirm the fix works for me. I
applied the patch to the openSUSE kernel sources of the same kernel version
that I got the original bug with and tested again with this patch and now all
applications works fine.
Thanks!
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