return intel_de_read(dev_priv, DPFC_CONTROL) & DPFC_CTL_EN;
}
+static void i8xx_fbc_recompress(struct drm_i915_private *dev_priv)
+{
+ struct intel_fbc_reg_params *params = &dev_priv->fbc.params;
+ enum i9xx_plane_id i9xx_plane = params->crtc.i9xx_plane;
+
+ spin_lock_irq(&dev_priv->uncore.lock);
+ intel_de_write_fw(dev_priv, DSPADDR(i9xx_plane),
+ intel_de_read_fw(dev_priv, DSPADDR(i9xx_plane)));
+ spin_unlock_irq(&dev_priv->uncore.lock);
+}
+
+static void i965_fbc_recompress(struct drm_i915_private *dev_priv)
+{
+ struct intel_fbc_reg_params *params = &dev_priv->fbc.params;
+ enum i9xx_plane_id i9xx_plane = params->crtc.i9xx_plane;
+
+ spin_lock_irq(&dev_priv->uncore.lock);
+ intel_de_write_fw(dev_priv, DSPSURF(i9xx_plane),
+ intel_de_read_fw(dev_priv, DSPSURF(i9xx_plane)));
+ spin_unlock_irq(&dev_priv->uncore.lock);
+}
+
/* This function forces a CFB recompression through the nuke operation. */
-static void intel_fbc_recompress(struct drm_i915_private *dev_priv)
+static void snb_fbc_recompress(struct drm_i915_private *dev_priv)
{
struct intel_fbc *fbc = &dev_priv->fbc;
intel_de_posting_read(dev_priv, MSG_FBC_REND_STATE);
}
+static void intel_fbc_recompress(struct drm_i915_private *dev_priv)
+{
+ if (INTEL_GEN(dev_priv) >= 6)
+ snb_fbc_recompress(dev_priv);
+ else if (INTEL_GEN(dev_priv) >= 4)
+ i965_fbc_recompress(dev_priv);
+ else
+ i8xx_fbc_recompress(dev_priv);
+}
+
static void ilk_fbc_activate(struct drm_i915_private *dev_priv)
{
struct intel_fbc_reg_params *params = &dev_priv->fbc.params;