+static void
+hsw_unclaimed_reg_clear(struct drm_i915_private *dev_priv, u32 reg)
+{
+ if (HAS_FPGA_DBG_UNCLAIMED(dev_priv->dev) &&
+ (I915_READ_NOTRACE(FPGA_DBG) & FPGA_DBG_RM_NOCLAIM)) {
+ DRM_ERROR("Unknown unclaimed register before writing to %x\n",
+ reg);
+ I915_WRITE_NOTRACE(FPGA_DBG, FPGA_DBG_RM_NOCLAIM);
+ }
+}
+
+static void
+hsw_unclaimed_reg_check(struct drm_i915_private *dev_priv, u32 reg)
+{
+ if (HAS_FPGA_DBG_UNCLAIMED(dev_priv->dev) &&
+ (I915_READ_NOTRACE(FPGA_DBG) & FPGA_DBG_RM_NOCLAIM)) {
+ DRM_ERROR("Unclaimed write to %x\n", reg);
+ I915_WRITE_NOTRACE(FPGA_DBG, FPGA_DBG_RM_NOCLAIM);
+ }
+}
+