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drm/i915/selftests: Set vm->gt backpointer for mock_ppgtt

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

Reported-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191022095851.23442-1-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2019-10-22 10:58:51 +01:00
parent 18f3b2727f
commit aa9eb0caaa
2 changed files with 2 additions and 0 deletions
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1
drivers/gpu/drm/i915/selftests/mock_gem_device.c
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@ -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
drivers/gpu/drm/i915/selftests/mock_gtt.c
View File

@ -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);