From patchwork Thu Apr 27 23:12:48 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michel Thierry X-Patchwork-Id: 9703755 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 8803C602CC for ; Thu, 27 Apr 2017 23:13:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 87B20285EA for ; Thu, 27 Apr 2017 23:13:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7CC7A2863B; Thu, 27 Apr 2017 23:13:44 +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]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 47336285EA for ; Thu, 27 Apr 2017 23:13:44 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4864F6E73C; Thu, 27 Apr 2017 23:13:18 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id C20AA6E198 for ; Thu, 27 Apr 2017 23:13:02 +0000 (UTC) Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Apr 2017 16:13:02 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.37,386,1488873600"; d="scan'208";a="81571431" Received: from relo-linux-11.sc.intel.com ([10.3.160.214]) by orsmga004.jf.intel.com with ESMTP; 27 Apr 2017 16:13:02 -0700 From: Michel Thierry To: intel-gfx@lists.freedesktop.org Date: Thu, 27 Apr 2017 16:12:48 -0700 Message-Id: <20170427231300.32841-9-michel.thierry@intel.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170427231300.32841-1-michel.thierry@intel.com> References: <20170427231300.32841-1-michel.thierry@intel.com> Subject: [Intel-gfx] [PATCH v7 08/20] drm/i915: 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 From: Arun Siluvery This feature is made available only from Gen8, for previous gen devices driver uses legacy full gpu reset. Cc: Chris Wilson Cc: Mika Kuoppala Signed-off-by: Tomas Elf Signed-off-by: Arun Siluvery Signed-off-by: Michel Thierry --- 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 045cadb77285..14e2c2e57f96 100644 --- a/drivers/gpu/drm/i915/i915_params.c +++ b/drivers/gpu/drm/i915/i915_params.c @@ -46,7 +46,7 @@ struct i915_params i915 __read_mostly = { .prefault_disable = 0, .load_detect_test = 0, .force_reset_modeset_test = 0, - .reset = 1, + .reset = 2, .error_capture = true, .invert_brightness = 0, .disable_display = 0, @@ -116,7 +116,7 @@ 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])"); #if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR) module_param_named(error_capture, i915.error_capture, bool, 0600);