On 3/4/26 14:54, Alex Deucher wrote: > This reverts commit f3854e04b708d73276c4488231a8bd66d30b4671. > > This causes framebuffer corruption after suspend.
But prevents massive memory corruption with userqueues. I have strong doubts that this is related to the FB corruption in any way, it will just change the timing. Regards, Christian. > > Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4798 > Cc: Christian König <[email protected]> > Cc: Prike Liang <[email protected]> > Signed-off-by: Alex Deucher <[email protected]> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c > b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c > index 01fef0e4f4085..25b1d679ba262 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c > @@ -1073,7 +1073,7 @@ amdgpu_vm_tlb_flush(struct amdgpu_vm_update_params > *params, > } > > /* Prepare a TLB flush fence to be attached to PTs */ > - if (!params->unlocked) { > + if (!params->unlocked && vm->is_compute_context) { > amdgpu_vm_tlb_fence_create(params->adev, vm, fence); > > /* Makes sure no PD/PT is freed before the flush */
