drm/i915/selftests: Set vm->gt backpointer for mock_ppgtt (aa9eb0ca) · Commits · 戴 / test

Add the backpointer to ppgtt and i915->gt so that we can traverse across the device hierarchy. Reported-by:

Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: Matthew Auld <matthew.auld@intel.com> Reviewed-by:

drivers/gpu/drm/i915/selftests/mock_gem_device.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -181,6 +181,7 @@ struct drm_i915_private *mock_gem_device(void)
		intel_timelines_init(i915);

		mock_init_ggtt(i915, &i915->ggtt);
		i915->gt.ggtt = &i915->ggtt;

		mkwrite_device_info(i915)->engine_mask = BIT(0);

+1 −0

Original line number	Diff line number	Diff line
		@@ -63,6 +63,7 @@ struct i915_ppgtt mock_ppgtt(struct drm_i915_private i915, const char *name)
		if (!ppgtt)
		return NULL;

		ppgtt->vm.gt = &i915->gt;
		ppgtt->vm.i915 = i915;
		ppgtt->vm.total = round_down(U64_MAX, PAGE_SIZE);
		ppgtt->vm.file = ERR_PTR(-ENODEV);