diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_tiling.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_tiling.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index 0597a737eba..a517b48d441 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -245,6 +245,17 @@ i915_gem_object_fence_ok(struct drm_gem_object *obj, int tiling_mode) if (INTEL_INFO(obj->dev)->gen >= 4) return true; + if (!obj_priv->gtt_space) + return true; + + if (INTEL_INFO(obj->dev)->gen == 3) { + if (obj_priv->gtt_offset & ~I915_FENCE_START_MASK) + return false; + } else { + if (obj_priv->gtt_offset & ~I830_FENCE_START_MASK) + return false; + } + /* * Previous chips need to be aligned to the size of the smallest * fence register that can contain the object. @@ -257,16 +268,11 @@ i915_gem_object_fence_ok(struct drm_gem_object *obj, int tiling_mode) while (size < obj_priv->base.size) size <<= 1; - if (obj_priv->gtt_offset & (size - 1)) + if (obj_priv->gtt_space->size != size) return false; - if (INTEL_INFO(obj->dev)->gen == 3) { - if (obj_priv->gtt_offset & ~I915_FENCE_START_MASK) - return false; - } else { - if (obj_priv->gtt_offset & ~I830_FENCE_START_MASK) - return false; - } + if (obj_priv->gtt_offset & (size - 1)) + return false; return true; } |