[Intel-gfx] [PATCH] drm/i915: support FBC on Pineview

[Jesse Barnes]

Pineview seems to have FBC support (doesn't hang on my machine at
least, and seems to save power), so enable it to save power.

Signed-off-by: Jesse Barnes <jbarnes at virtuousgeek.org>

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 06761e4..854df3c 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4651,7 +4651,8 @@ static void intel_init_display(struct drm_device *dev)
 			dev_priv->display.fbc_enabled = g4x_fbc_enabled;
 			dev_priv->display.enable_fbc = g4x_enable_fbc;
 			dev_priv->display.disable_fbc = g4x_disable_fbc;
-		} else if (IS_I965GM(dev) || IS_I945GM(dev) || IS_I915GM(dev)) {
+		} else if (IS_I965GM(dev) || IS_I945GM(dev) || IS_I915GM(dev) ||
+			   IS_PINEVIEW_M(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;