From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Alex,Shi" Subject: [PATCH] Disable frame buffer compression on ironlake Date: Fri, 19 Nov 2010 10:00:03 +0800 Message-ID: <1290132003.16282.44.camel@debian> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga03.intel.com (mga03.intel.com [143.182.124.21]) by gabe.freedesktop.org (Postfix) with ESMTP id 267019E84F for ; Thu, 18 Nov 2010 18:00:51 -0800 (PST) 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 List-Id: intel-gfx@lists.freedesktop.org Open fbc will cause about 1 Watts power increase on ironlake for bltk-office/player benchmark. So just disable it and left code here to waiting for better solution. Signed-off-by: Alex Shi --- 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 80745f8..029af7a 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -150,7 +150,7 @@ static const struct intel_device_info intel_ironlake_d_info = { static const struct intel_device_info intel_ironlake_m_info = { .gen = 5, .is_mobile = 1, - .need_gfx_hws = 1, .has_fbc = 1, .has_rc6 = 1, .has_hotplug = 1, + .need_gfx_hws = 1, .has_fbc = 0, .has_rc6 = 1, .has_hotplug = 1, .has_bsd_ring = 1, }; -- 1.7.0