From patchwork Thu Dec 10 16:28:24 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rodrigo Vivi X-Patchwork-Id: 7823091 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 99C649F1C2 for ; Fri, 11 Dec 2015 00:28:47 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C787720576 for ; Fri, 11 Dec 2015 00:28:46 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id C74EC204C9 for ; Fri, 11 Dec 2015 00:28:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C10056ED15; Thu, 10 Dec 2015 16:28:44 -0800 (PST) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 52FCF6ED15 for ; Thu, 10 Dec 2015 16:28:43 -0800 (PST) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga102.jf.intel.com with ESMTP; 10 Dec 2015 16:28:42 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,410,1444719600"; d="scan'208";a="838864641" Received: from rdvivi-dublin.jf.intel.com ([10.7.196.68]) by orsmga001.jf.intel.com with ESMTP; 10 Dec 2015 16:28:43 -0800 From: Rodrigo Vivi To: intel-gfx@lists.freedesktop.org Date: Thu, 10 Dec 2015 08:28:24 -0800 Message-Id: <1449764904-3229-3-git-send-email-rodrigo.vivi@intel.com> X-Mailer: git-send-email 2.4.3 In-Reply-To: <1449764904-3229-1-git-send-email-rodrigo.vivi@intel.com> References: <1449764904-3229-1-git-send-email-rodrigo.vivi@intel.com> Cc: Rodrigo Vivi Subject: [Intel-gfx] [PATCH 3/3] drm/i915: Enable PSR by default. X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 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=-2.7 required=5.0 tests=BAYES_00, DATE_IN_PAST_06_12, RCVD_IN_DNSWL_MED, T_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 With a reliable frontbuffer tracking and all instability corner cases solved let's re-enabled PSR by default on all supported platforms. v2: Rebased on top of psr paramenter change. Signed-off-by: Rodrigo Vivi Acked-by: Daniel Vetter --- 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 def8802..7dafda8 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_execlists = -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, @@ -127,7 +127,7 @@ MODULE_PARM_DESC(enable_execlists, module_param_named_unsafe(enable_psr, i915.enable_psr, int, 0600); MODULE_PARM_DESC(enable_psr, "Enable PSR " - "(-1=force link standby for debug, 0=disabled [default], 1=enabled)" + "(-1=force link standby for debug, 0=disabled, 1=enabled [default])" "In case you needed to force debug mode, please " "report PCI device ID, subsystem vendor and subsystem device ID " "to intel-gfx@lists.freedesktop.org, if your machine needs it. "