From patchwork Thu Jan 12 04:18:10 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michel Thierry X-Patchwork-Id: 9512099 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 26B3A601E7 for ; Thu, 12 Jan 2017 04:18:23 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 19AE02862B for ; Thu, 12 Jan 2017 04:18:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0ECF52863B; Thu, 12 Jan 2017 04:18:23 +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 BF02B2862B for ; Thu, 12 Jan 2017 04:18:22 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 39ECC6EB1D; Thu, 12 Jan 2017 04:18:20 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id D70386EB11 for ; Thu, 12 Jan 2017 04:18:18 +0000 (UTC) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga104.fm.intel.com with ESMTP; 11 Jan 2017 20:18:18 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,348,1477983600"; d="scan'208";a="29330431" Received: from relo-linux-11.sc.intel.com ([10.3.160.214]) by orsmga002.jf.intel.com with ESMTP; 11 Jan 2017 20:18:18 -0800 From: Michel Thierry To: intel-gfx@lists.freedesktop.org Date: Wed, 11 Jan 2017 20:18:10 -0800 Message-Id: <20170112041817.1102-4-michel.thierry@intel.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170112041817.1102-1-michel.thierry@intel.com> References: <20170112041817.1102-1-michel.thierry@intel.com> Subject: [Intel-gfx] [PATCH 03/10] drm/i915: Update i915.reset to handle engine resets 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 In preparation for engine reset work update this parameter to handle more than one type of reset. Default at the moment is still full gpu reset. Cc: Chris Wilson Cc: Mika Kuoppala Signed-off-by: Arun Siluvery Signed-off-by: Michel Thierry --- drivers/gpu/drm/i915/i915_params.c | 6 +++--- drivers/gpu/drm/i915/i915_params.h | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c index 0e280fbd52f1..c858c4d50491 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 = true, + .reset = 1, .error_capture = true, .invert_brightness = 0, .disable_display = 0, @@ -113,8 +113,8 @@ MODULE_PARM_DESC(vbt_sdvo_panel_type, "Override/Ignore selection of SDVO panel mode in the VBT " "(-2=ignore, -1=auto [default], index in VBT BIOS table)"); -module_param_named_unsafe(reset, i915.reset, bool, 0600); -MODULE_PARM_DESC(reset, "Attempt GPU resets (default: true)"); +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)"); #if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR) module_param_named(error_capture, i915.error_capture, bool, 0600); diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h index 8e433de04679..da569e20bbec 100644 --- a/drivers/gpu/drm/i915/i915_params.h +++ b/drivers/gpu/drm/i915/i915_params.h @@ -34,6 +34,7 @@ struct i915_params { int lvds_channel_mode; int panel_use_ssc; int vbt_sdvo_panel_type; + int reset; int enable_rc6; int enable_dc; int enable_fbc; @@ -58,7 +59,6 @@ struct i915_params { bool prefault_disable; bool load_detect_test; bool force_reset_modeset_test; - bool reset; bool error_capture; bool disable_display; bool verbose_state_checks;