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Tests that reads and/or writes to kernel managed buffers which should be
inaccessible to userspace controlled cmdstream, are indeed inaccessible.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Petri Latvala <petri.latvala@intel.com>
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Add tests to exercise:
1. sw hangcheck timeout
2. gpu fault (hang) recovery
3. iova fault recovery
Signed-off-by: Rob Clark <robdclark@chromium.org>
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A pretty minimal subset compared to what a full gallium driver would
need, but OTOH for igt tests we should only need to emit fairly basic
command stream.
Signed-off-by: Rob Clark <robdclark@chromium.org>
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Handle some of the boilerplate for tests.
v2: fix comment, drop unnecessary drm_open_driver_render() error
handling, docs fixes, drop igt_msm_pipe_get_param() (for now),
handle NULL in destructors
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Petri Latvala <petri.latvala@intel.com>
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