Assuming we don't purge the pages, but instead swap them out then we need to ensure we also unmap the object.
Fixes: 7ae034590cea ("drm/i915/ttm: add tt shmem backend") Signed-off-by: Matthew Auld matthew.auld@intel.com Cc: Thomas Hellström thomas.hellstrom@linux.intel.com --- drivers/gpu/drm/i915/gem/i915_gem_ttm.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c index f148e7e48f86..adbbd57bb9bf 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c @@ -462,6 +462,8 @@ static int i915_ttm_shrinker_release_pages(struct drm_i915_gem_object *obj, if (bo->ttm->page_flags & TTM_TT_FLAG_SWAPPED) return 0;
+ ttm_bo_unmap_virtual(bo); + bo->ttm->page_flags |= TTM_TT_FLAG_SWAPPED; ret = ttm_bo_validate(bo, &place, &ctx); if (ret) {