+/* Set up chip specific display functions */
+static void intel_init_display(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ /* We always want a DPMS function */
+ if (IS_IGDNG(dev))
+ dev_priv->display.dpms = igdng_crtc_dpms;
+ else
+ dev_priv->display.dpms = i9xx_crtc_dpms;
+
+ /* Only mobile has FBC, leave pointers NULL for other chips */
+ if (IS_MOBILE(dev)) {
+ /* 855GM needs testing */
+ if (IS_I965GM(dev) || IS_I945GM(dev) || IS_I915GM(dev)) {
+ dev_priv->display.fbc_enabled = i8xx_fbc_enabled;
+ dev_priv->display.enable_fbc = i8xx_enable_fbc;
+ dev_priv->display.disable_fbc = i8xx_disable_fbc;
+ }
+ }
+
+ /* Returns the core display clock speed */
+ if (IS_I945G(dev))
+ dev_priv->display.get_display_clock_speed =
+ i945_get_display_clock_speed;
+ else if (IS_I915G(dev))
+ dev_priv->display.get_display_clock_speed =
+ i915_get_display_clock_speed;
+ else if (IS_I945GM(dev) || IS_845G(dev) || IS_IGDGM(dev))
+ dev_priv->display.get_display_clock_speed =
+ i9xx_misc_get_display_clock_speed;
+ else if (IS_I915GM(dev))
+ dev_priv->display.get_display_clock_speed =
+ i915gm_get_display_clock_speed;
+ else if (IS_I865G(dev))
+ dev_priv->display.get_display_clock_speed =
+ i865_get_display_clock_speed;
+ else if (IS_I855(dev))
+ dev_priv->display.get_display_clock_speed =
+ i855_get_display_clock_speed;
+ else /* 852, 830 */
+ dev_priv->display.get_display_clock_speed =
+ i830_get_display_clock_speed;
+
+ /* For FIFO watermark updates */
+ if (IS_G4X(dev))
+ dev_priv->display.update_wm = g4x_update_wm;
+ else if (IS_I965G(dev))
+ dev_priv->display.update_wm = i965_update_wm;
+ else if (IS_I9XX(dev) || IS_MOBILE(dev)) {
+ dev_priv->display.update_wm = i9xx_update_wm;
+ dev_priv->display.get_fifo_size = i9xx_get_fifo_size;
+ } else {
+ if (IS_I85X(dev))
+ dev_priv->display.get_fifo_size = i85x_get_fifo_size;
+ else if (IS_845G(dev))
+ dev_priv->display.get_fifo_size = i845_get_fifo_size;
+ else
+ dev_priv->display.get_fifo_size = i830_get_fifo_size;
+ dev_priv->display.update_wm = i830_update_wm;
+ }
+}
+