On Tue, 2022-04-12 at 15:18 +0000, Robert Beckett wrote: > stolen regions are not page backed or considered iomem. thus... A little more elaborate commit message please. > > Signed-off-by: Robert Beckett <bob.beckett@xxxxxxxxxxxxx> Reviewed-by: Thomas Hellström <thomas.hellstrom@xxxxxxxxxxxxxxx> > --- > drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c > b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c > index 358f8a1a30ce..9fe8132de3b2 100644 > --- a/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c > +++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c > @@ -122,8 +122,9 @@ void i915_ttm_adjust_gem_after_move(struct > drm_i915_gem_object *obj) > > obj->mem_flags &= ~(I915_BO_FLAG_STRUCT_PAGE | > I915_BO_FLAG_IOMEM); > > - obj->mem_flags |= i915_ttm_cpu_maps_iomem(bo->resource) ? > I915_BO_FLAG_IOMEM : > - I915_BO_FLAG_STRUCT_PAGE; > + if (obj->mm.region->id != INTEL_REGION_STOLEN_SMEM) > + obj->mem_flags |= i915_ttm_cpu_maps_iomem(bo- > >resource) ? I915_BO_FLAG_IOMEM : > + I915_BO_FLAG_STRUCT_PAGE; > > cache_level = i915_ttm_cache_level(to_i915(bo->base.dev), bo- > >resource, > bo->ttm);
