I830_FENCE_PITCH_SHIFT  145 drivers/gpu/drm/i915/i915_gem_fence_reg.c 		val |= ilog2(stride) << I830_FENCE_PITCH_SHIFT;
I830_FENCE_PITCH_SHIFT  178 drivers/gpu/drm/i915/i915_gem_fence_reg.c 		val |= ilog2(stride / 128) << I830_FENCE_PITCH_SHIFT;