drm/amd/amdgpu: Update VM function pointer (108b4d92) · Commits · 戴 / test

When VM state changed and system in large bar mode, make sure to use CPU update function, otherwise use SDMA function. Reviewed-by:

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

+7 −0

Original line number	Diff line number	Diff line
		@@ -2863,6 +2863,13 @@ int amdgpu_vm_make_compute(struct amdgpu_device adev, struct amdgpu_vm vm, uns
		WARN_ONCE((vm->use_cpu_for_update && !amdgpu_gmc_vram_full_visible(&adev->gmc)),
		"CPU update of VM recommended only for large BAR system\n");

		if (vm->use_cpu_for_update)
		vm->update_funcs = &amdgpu_vm_cpu_funcs;
		else
		vm->update_funcs = &amdgpu_vm_sdma_funcs;
		dma_fence_put(vm->last_update);
		vm->last_update = NULL;

		if (vm->pasid) {
		unsigned long flags;