From: Chris Wilson Date: Mon, 20 Dec 2010 09:45:15 +0000 (+0000) Subject: drm/i915: Undo "Uncouple render/power ctx before suspending" X-Git-Tag: v2.6.38-rc1~419^2~23^2 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=5909a77ac62cc042f94bd262016cf468a2f96022;p=karo-tx-linux.git drm/i915: Undo "Uncouple render/power ctx before suspending" Manaul revert of 0cdab21f9a1fca50dd27e488839f5a6578e333b2, just to remove the call to disable the clock gatings and powerctx before suspend. Peter Clifton bisected a suspend failure on his gme45 and found this to be the culprit. As this was intended to be a fix for a similar suspend failure for Ironlake (it didn't work), undoing this patch should have no other side-effects. Reported-and-tested-by: Peter Clifton Signed-off-by: Chris Wilson --- diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index f623efdb1151..410772466fa7 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -822,7 +822,9 @@ int i915_save_state(struct drm_device *dev) if (IS_GEN6(dev)) gen6_disable_rps(dev); + /* XXX disabling the clock gating breaks suspend on gm45 intel_disable_clock_gating(dev); + */ /* Cache mode state */ dev_priv->saveCACHE_MODE_0 = I915_READ(CACHE_MODE_0);