Commit 5fa76a9d authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

drm/amdgpu: fix ATC handling for Ryzen 



Otherwise we don't correctly use translate further.

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 795c1b8d

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c

+8 −5
Original line number Diff line number Diff line
@@ -769,14 +769,17 @@ static int amdgpu_vm_clear_bo(struct amdgpu_device *adev, 


	addr = 0;

	if (ats_entries) {

		uint64_t ats_value;

		uint64_t value = 0, flags;



		ats_value = AMDGPU_PTE_DEFAULT_ATC;

		if (level != AMDGPU_VM_PTB)

			ats_value |= AMDGPU_PDE_PTE;

		flags = AMDGPU_PTE_DEFAULT_ATC;

		if (level != AMDGPU_VM_PTB) {

			/* Handle leaf PDEs as PTEs */

			flags |= AMDGPU_PDE_PTE;

			amdgpu_gmc_get_vm_pde(adev, level, &value, &flags);

		}



		r = vm->update_funcs->update(&params, bo, addr, 0, ats_entries,

					     0, ats_value);

					     value, flags);

		if (r)

			return r;