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@collabora.com
Reviewed-by: Thomas Hellström thomas.hellstrom@linux.intel.com
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);