STRIDE_MASK       188 drivers/gpu/drm/i915/gem/i915_gem_object.h 	return obj->tiling_and_stride & STRIDE_MASK;
STRIDE_MASK       211 drivers/gpu/drm/i915/gem/i915_gem_tiling.c 	BUILD_BUG_ON(I915_TILING_LAST & STRIDE_MASK);