From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Sat, 4 Dec 2010 23:48:40 +0000 (+0000)
Subject: drm/i915: Enable self-refresh for Ironlake
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=f7746f0e1f271fbc64b57c29873c47f73e28e5a0;p=deliverable%2Flinux.git

drm/i915: Enable self-refresh for Ironlake

We disabled this a while ago as it was inexplicably broken. However, it
now appears to work...

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 0b6272a2edfc..83446b55f731 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3456,7 +3456,7 @@ static void ironlake_update_wm(struct drm_device *dev,
 	 * display plane is used.
 	 */
 	tmp = 0;
-	if (enabled == 1 && /* XXX disabled due to buggy implmentation? */ 0) {
+	if (enabled == 1) {
 		unsigned long line_time_us;
 		int small, large, plane_fbc;
 		int sr_clock, entries;