From patchwork Fri Jun 17 07:09:14 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: arun.siluvery@linux.intel.com X-Patchwork-Id: 9182713 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id A072560832 for ; Fri, 17 Jun 2016 07:10:01 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8E4B81FF21 for ; Fri, 17 Jun 2016 07:10:01 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 82B0528399; Fri, 17 Jun 2016 07:10:01 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 510911FF21 for ; Fri, 17 Jun 2016 07:10:01 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 35C656EAEB; Fri, 17 Jun 2016 07:09:54 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id E65BD6EAE3 for ; Fri, 17 Jun 2016 07:09:48 +0000 (UTC) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga103.fm.intel.com with ESMTP; 17 Jun 2016 00:09:49 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.26,482,1459839600"; d="scan'208"; a="1003894849" Received: from asiluver-linux.isw.intel.com ([10.102.226.117]) by fmsmga002.fm.intel.com with ESMTP; 17 Jun 2016 00:09:47 -0700 From: Arun Siluvery To: intel-gfx@lists.freedesktop.org Date: Fri, 17 Jun 2016 08:09:14 +0100 Message-Id: <1466147355-4635-15-git-send-email-arun.siluvery@linux.intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1466147355-4635-1-git-send-email-arun.siluvery@linux.intel.com> References: <1466147355-4635-1-git-send-email-arun.siluvery@linux.intel.com> Cc: Tomas Elf Subject: [Intel-gfx] [PATCH v2 14/15] drm/i915/tdr: Enable Engine reset and recovery support 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-Virus-Scanned: ClamAV using ClamSMTP Everything in place, flip the switch. This feature is available only from Gen8, for previous gen devices driver falls back to legacy full gpu reset. Signed-off-by: Tomas Elf Signed-off-by: Arun Siluvery --- 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 b012da0..d3f021c 100644 --- a/drivers/gpu/drm/i915/i915_params.c +++ b/drivers/gpu/drm/i915/i915_params.c @@ -45,7 +45,7 @@ struct i915_params i915 __read_mostly = { .fastboot = 0, .prefault_disable = 0, .load_detect_test = 0, - .reset = 1, + .reset = 2, .invert_brightness = 0, .disable_display = 0, .enable_cmd_parser = 1, @@ -111,7 +111,7 @@ MODULE_PARM_DESC(vbt_sdvo_panel_type, "(-2=ignore, -1=auto [default], index in VBT BIOS table)"); module_param_named_unsafe(reset, i915.reset, int, 0600); -MODULE_PARM_DESC(reset, "Attempt GPU resets (0=disabled, 1=full gpu reset [default], 2=engine reset)"); +MODULE_PARM_DESC(reset, "Attempt GPU resets (0=disabled, 1=full gpu reset, 2=engine reset [default])"); module_param_named_unsafe(enable_hangcheck, i915.enable_hangcheck, bool, 0644); MODULE_PARM_DESC(enable_hangcheck,