drm/i915: use gtt_get_size() instead of open coding it

[deliverable/linux.git] / drivers / gpu / drm / i915 / i915_gem_tiling.c

diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index cb71ded7122e8dc263f6b437f614d84e8957708f..e76f0d8470a1b0c0f90698d1da97016142deed4d 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -272,18 +272,7 @@ i915_gem_object_fence_ok(struct drm_i915_gem_object *obj, int tiling_mode)
                        return false;
        }
 
-       /*
-        * Previous chips need to be aligned to the size of the smallest
-        * fence register that can contain the object.
-        */
-       if (INTEL_INFO(obj->base.dev)->gen == 3)
-               size = 1024*1024;
-       else
-               size = 512*1024;
-
-       while (size < obj->base.size)
-               size <<= 1;
-
+       size = i915_gem_get_gtt_size(obj->base.dev, obj->base.size, tiling_mode);
        if (obj->gtt_space->size != size)
                return false;