From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keith Packard Subject: [PATCH] drm/i915: Try enabling RC6 by default (again) Date: Wed, 3 Aug 2011 20:23:54 -0700 Message-ID: <1312428234-8526-1-git-send-email-keithp@keithp.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from keithp.com (home.keithp.com [63.227.221.253]) by gabe.freedesktop.org (Postfix) with ESMTP id 2BAEB9E773 for ; Wed, 3 Aug 2011 20:24:13 -0700 (PDT) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: intel-gfx@lists.freedesktop.org Cc: Pekka Enberg , Gu Rui , Francesco Allertsen List-Id: intel-gfx@lists.freedesktop.org Jesse Barnes and I found a couple of issues where incorrect mode setting would cause problems with RC6 enabled. We're hopeful that fixing those will resolve the outstanding issues with a few machines that had trouble before 3.0 with rc6. Cc: Pekka Enberg Cc: Francesco Allertsen Cc: Ted Phelps Cc: Gu Rui Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=38567 Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=38332 Signed-off-by: Keith Packard --- drivers/gpu/drm/i915/i915_drv.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index ce045a8..60e4b9e 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -62,7 +62,7 @@ module_param_named(semaphores, i915_semaphores, int, 0600); MODULE_PARM_DESC(semaphores, "Use semaphores for inter-ring sync (default: false)"); -unsigned int i915_enable_rc6 __read_mostly = 0; +unsigned int i915_enable_rc6 __read_mostly = 1; module_param_named(i915_enable_rc6, i915_enable_rc6, int, 0600); MODULE_PARM_DESC(i915_enable_rc6, "Enable power-saving render C-state 6 (default: true)"); -- 1.7.5.4