From patchwork Fri Jul 11 17:30:19 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rodrigo Vivi X-Patchwork-Id: 4538361 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id B15C0C0514 for ; Sat, 12 Jul 2014 00:28:44 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 009B620260 for ; Sat, 12 Jul 2014 00:28:44 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 1E3042017E for ; Sat, 12 Jul 2014 00:28:43 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5127D6E220; Fri, 11 Jul 2014 17:28:41 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id C3CC66E220 for ; Fri, 11 Jul 2014 17:28:40 -0700 (PDT) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP; 11 Jul 2014 17:28:39 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,646,1400050800"; d="scan'208";a="542272168" Received: from di-604.jf.intel.com (HELO rdvivi-hillsboro.jf.intel.com) ([10.7.201.28]) by orsmga001.jf.intel.com with ESMTP; 11 Jul 2014 17:28:35 -0700 From: Rodrigo Vivi To: intel-gfx@lists.freedesktop.org Date: Fri, 11 Jul 2014 10:30:19 -0700 Message-Id: <1405099819-11119-11-git-send-email-rodrigo.vivi@intel.com> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1405099819-11119-1-git-send-email-rodrigo.vivi@intel.com> References: <1405099819-11119-1-git-send-email-rodrigo.vivi@intel.com> Cc: Rodrigo Vivi Subject: [Intel-gfx] [PATCH 11/11] drm/i915: Enable PSR by default. X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-3.3 required=5.0 tests=BAYES_00, DATE_IN_PAST_06_12, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Panel Self Refresh is an eDP power saving feature specified by VESA's eDP v1.3, that allows some panel componets to shutdown while you still see static images on the screen. Besides being supported on the platform it must be supported by the eDP panel itself. Now that we have the propper frontbuffer tracking support and correct locks on place we can enabled this feature by default. Signed-off-by: Rodrigo Vivi --- drivers/gpu/drm/i915/i915_params.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c index 8145729..bbdee21 100644 --- a/drivers/gpu/drm/i915/i915_params.c +++ b/drivers/gpu/drm/i915/i915_params.c @@ -37,7 +37,7 @@ struct i915_params i915 __read_mostly = { .enable_fbc = -1, .enable_hangcheck = true, .enable_ppgtt = -1, - .enable_psr = 0, + .enable_psr = 1, .preliminary_hw_support = IS_ENABLED(CONFIG_DRM_I915_PRELIMINARY_HW_SUPPORT), .disable_power_well = 1, .enable_ips = 1, @@ -118,7 +118,7 @@ MODULE_PARM_DESC(enable_ppgtt, "(-1=auto [default], 0=disabled, 1=aliasing, 2=full)"); module_param_named(enable_psr, i915.enable_psr, int, 0600); -MODULE_PARM_DESC(enable_psr, "Enable PSR (default: false)"); +MODULE_PARM_DESC(enable_psr, "Enable PSR (default: true)"); module_param_named(preliminary_hw_support, i915.preliminary_hw_support, int, 0600); MODULE_PARM_DESC(preliminary_hw_support,