From patchwork Thu Feb 23 19:14:18 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Micha=C5=82_Winiarski?= X-Patchwork-Id: 9588859 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 B8DBF60578 for ; Thu, 23 Feb 2017 19:15:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A870028739 for ; Thu, 23 Feb 2017 19:15:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9D3FF287CE; Thu, 23 Feb 2017 19:15:21 +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 48B5028739 for ; Thu, 23 Feb 2017 19:15:21 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D01FC6EB11; Thu, 23 Feb 2017 19:15:20 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 87C156EB11 for ; Thu, 23 Feb 2017 19:15:19 +0000 (UTC) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga105.jf.intel.com with ESMTP; 23 Feb 2017 11:15:19 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.35,198,1484035200"; d="scan'208"; a="1114783622" Received: from irsmsx102.ger.corp.intel.com ([163.33.3.155]) by fmsmga001.fm.intel.com with ESMTP; 23 Feb 2017 11:15:17 -0800 Received: from mwiniars-main.igk.intel.com (172.28.171.152) by IRSMSX102.ger.corp.intel.com (163.33.3.155) with Microsoft SMTP Server id 14.3.248.2; Thu, 23 Feb 2017 19:15:16 +0000 From: =?UTF-8?q?Micha=C5=82=20Winiarski?= To: Date: Thu, 23 Feb 2017 20:14:18 +0100 Message-ID: <20170223191421.4502-4-michal.winiarski@intel.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170223190833.2888-1-michal.winiarski@intel.com> References: <20170223190833.2888-1-michal.winiarski@intel.com> MIME-Version: 1.0 X-Originating-IP: [172.28.171.152] Subject: [Intel-gfx] [RFC 08/11] drm/i915/guc: Add preemption action to GuC firmware interface 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Michał Winiarski --- drivers/gpu/drm/i915/intel_guc_fwif.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_guc_fwif.h b/drivers/gpu/drm/i915/intel_guc_fwif.h index 25691f0..5b79ce0 100644 --- a/drivers/gpu/drm/i915/intel_guc_fwif.h +++ b/drivers/gpu/drm/i915/intel_guc_fwif.h @@ -497,6 +497,7 @@ union guc_log_control { /* This Action will be programmed in C180 - SOFT_SCRATCH_O_REG */ enum intel_guc_action { INTEL_GUC_ACTION_DEFAULT = 0x0, + INTEL_GUC_ACTION_REQUEST_PREEMPTION = 0x2, INTEL_GUC_ACTION_SAMPLE_FORCEWAKE = 0x6, INTEL_GUC_ACTION_ALLOCATE_DOORBELL = 0x10, INTEL_GUC_ACTION_DEALLOCATE_DOORBELL = 0x20, @@ -510,6 +511,12 @@ enum intel_guc_action { INTEL_GUC_ACTION_LIMIT }; +enum intel_guc_preempt_options { + INTEL_GUC_PREEMPT_OPTION_IMMEDIATE = 0x1, + INTEL_GUC_PREEMPT_OPTION_DROP_WORK_Q = 0x4, + INTEL_GUC_PREEMPT_OPTION_DROP_SUBMIT_Q = 0x8, +}; + /* * The GuC sends its response to a command by overwriting the * command in SS0. The response is distinguishable from a command