drm/i915: Set the multiplier for SDVO on G33 platform

http://bugs.freedesktop.org/show_bug.cgi?id=21417Signed-off-by: NSean Young <sean@mess.org>
Reviewed-by: NZhao Yakui <yakui.zhao@intel.com>
Acked-by: NZhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: NEric Anholt <eric@anholt.net>

drivers/gpu/drm/i915/intel_display.c

@@ -2396,7 +2396,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
 		if (is_sdvo) {
 			dpll |= DPLL_DVO_HIGH_SPEED;
 			sdvo_pixel_multiply = adjusted_mode->clock / mode->clock;
-			if (IS_I945G(dev) || IS_I945GM(dev))
+			if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
 				dpll |= (sdvo_pixel_multiply - 1) << SDVO_MULTIPLIER_SHIFT_HIRES;
 			else if (IS_IGDNG(dev))
 				dpll |= (sdvo_pixel_multiply - 1) << PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT;