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Matthew Auld authored
In the near future TTM will have NULL bo->resource when the object is initially created, plus after calling into pipeline-gutting. Try to handle the remaining cases. In practice NULL bo->resource should be taken to mean swapped-out or purged object. v2 (Andrzej): - Rather make i915_ttm_cpu_maps_iomem() return false with NULL resource. References: 516198d3 ("drm/i915: audit bo->resource usage v3") Signed-off-by:Matthew Auld <matthew.auld@intel.com> Cc: Nirmoy Das <nirmoy.das@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230130101230.25347-2-matthew.auld@intel.com Reviewed-by:
Nirmoy Das <nirmoy.das@intel.com> Reviewed-by:
Andrzej Hajda <andrzej.hajda@intel.com> Acked-by:
Christian König <ckoenig.leichtzumerken@gmail.com> Signed-off-by:
Christian König <christian.koenig@amd.com>
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