From patchwork Tue Jul 26 16:40:47 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: 9248433 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 42B85607F2 for ; Tue, 26 Jul 2016 16:41:43 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3328526223 for ; Tue, 26 Jul 2016 16:41:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 263B6271FD; Tue, 26 Jul 2016 16:41:43 +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 B74C526223 for ; Tue, 26 Jul 2016 16:41:42 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 611D66E558; Tue, 26 Jul 2016 16:41:32 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id 8683F6E552 for ; Tue, 26 Jul 2016 16:41:28 +0000 (UTC) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga103.jf.intel.com with ESMTP; 26 Jul 2016 09:41:09 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.28,425,1464678000"; d="scan'208"; a="1014222461" Received: from asiluver-linux.isw.intel.com ([10.102.226.117]) by fmsmga001.fm.intel.com with ESMTP; 26 Jul 2016 09:41:05 -0700 From: Arun Siluvery To: intel-gfx@lists.freedesktop.org Date: Tue, 26 Jul 2016 17:40:47 +0100 Message-Id: <1469551257-26803-2-git-send-email-arun.siluvery@linux.intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1469551257-26803-1-git-send-email-arun.siluvery@linux.intel.com> References: <1469551257-26803-1-git-send-email-arun.siluvery@linux.intel.com> Subject: [Intel-gfx] [PATCH 01/11] 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 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. Signed-off-by: Arun Siluvery --- 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 b6e404c..a96df81 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 = true, + .reset = 1, .invert_brightness = 0, .disable_display = 0, .enable_cmd_parser = 1, @@ -111,8 +111,8 @@ 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)"); module_param_named_unsafe(enable_hangcheck, i915.enable_hangcheck, bool, 0644); MODULE_PARM_DESC(enable_hangcheck, diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h index 0ad020b..6276fa2 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; @@ -57,7 +58,6 @@ struct i915_params { bool fastboot; bool prefault_disable; bool load_detect_test; - bool reset; bool disable_display; bool verbose_state_checks; bool nuclear_pageflip;