From patchwork Tue Jan 19 16:24:08 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Whitcroft X-Patchwork-Id: 43195 X-Patchwork-Delegate: apw@canonical.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from chlorine.canonical.com (chlorine.canonical.com [91.189.94.204]) by ozlabs.org (Postfix) with ESMTP id 1A275B7CA1 for ; Wed, 20 Jan 2010 03:24:18 +1100 (EST) Received: from localhost ([127.0.0.1] helo=chlorine.canonical.com) by chlorine.canonical.com with esmtp (Exim 4.69) (envelope-from ) id 1NXGsG-0002pJ-Rw; Tue, 19 Jan 2010 16:24:12 +0000 Received: from adelie.canonical.com ([91.189.90.139]) by chlorine.canonical.com with esmtp (Exim 4.69) (envelope-from ) id 1NXGsE-0002oe-Jl for kernel-team@lists.ubuntu.com; Tue, 19 Jan 2010 16:24:10 +0000 Received: from hutte.canonical.com ([91.189.90.181]) by adelie.canonical.com with esmtp (Exim 4.69 #1 (Debian)) id 1NXGsE-0001l8-DV for ; Tue, 19 Jan 2010 16:24:10 +0000 Received: from 79-66-173-223.dynamic.dsl.as9105.com ([79.66.173.223] helo=localhost.localdomain) by hutte.canonical.com with esmtpsa (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.69) (envelope-from ) id 1NXGsE-0000va-A9 for kernel-team@lists.ubuntu.com; Tue, 19 Jan 2010 16:24:10 +0000 From: Andy Whitcroft To: kernel-team@lists.ubuntu.com Subject: [PATCH 1/1] UBUNTU: SAUCE: i915 -- disable powersave by default Date: Tue, 19 Jan 2010 16:24:08 +0000 Message-Id: <1263918248-15103-2-git-send-email-apw@canonical.com> X-Mailer: git-send-email 1.6.3.3 In-Reply-To: <1263918248-15103-1-git-send-email-apw@canonical.com> References: <1263918248-15103-1-git-send-email-apw@canonical.com> X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.9 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: kernel-team-bounces@lists.ubuntu.com Errors-To: kernel-team-bounces@lists.ubuntu.com BugLink: http://bugs.launchpad.net/bugs/492392 Powersave move seems to trigger both flickering during normal use and apparent hard locks of a solid colour on the whole screen. Disabling powersave seems to avoid both issues. Move the default to 0 for now. Signed-off-by: Andy Whitcroft --- 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 c52033d..74fe449 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -43,7 +43,7 @@ module_param_named(modeset, i915_modeset, int, 0400); unsigned int i915_fbpercrtc = 0; module_param_named(fbpercrtc, i915_fbpercrtc, int, 0400); -unsigned int i915_powersave = 1; +unsigned int i915_powersave = 0; module_param_named(powersave, i915_powersave, int, 0400); static struct drm_driver driver;