From patchwork Thu Apr 11 08:44:16 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michal Wajdeczko X-Patchwork-Id: 10895461 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D8D3F1800 for ; Thu, 11 Apr 2019 09:20:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CDF0C28C9D for ; Thu, 11 Apr 2019 09:20:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C2DEE28CB4; Thu, 11 Apr 2019 09:20:32 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, 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 7C08828C9D for ; Thu, 11 Apr 2019 09:20:32 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E45B0898E4; Thu, 11 Apr 2019 09:20:26 +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 5140B898E4 for ; Thu, 11 Apr 2019 09:20:25 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Apr 2019 02:20:25 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,336,1549958400"; d="scan'208";a="130438265" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by orsmga007.jf.intel.com with ESMTP; 11 Apr 2019 02:20:22 -0700 Received: from mwajdecz-MOBL1.ger.corp.intel.com (mwajdecz-mobl1.ger.corp.intel.com [10.249.137.165]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id x3B8ir9P025576; Thu, 11 Apr 2019 09:44:56 +0100 From: Michal Wajdeczko To: intel-gfx@lists.freedesktop.org Date: Thu, 11 Apr 2019 08:44:16 +0000 Message-Id: <20190411084436.24384-3-michal.wajdeczko@intel.com> X-Mailer: git-send-email 2.10.1.windows.1 In-Reply-To: <20190411084436.24384-1-michal.wajdeczko@intel.com> References: <20190411084436.24384-1-michal.wajdeczko@intel.com> Subject: [Intel-gfx] [PATCH v2 02/22] drm/i915/guc: Don't allow GuC submission X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sujaritha Sundaresan MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Due to the upcoming changes to the GuC ABI interface, we must disable GuC submission mode until final ABI will be available on all GuC firmwares. Signed-off-by: Michal Wajdeczko Cc: Joonas Lahtinen Cc: Rodrigo Vivi Cc: Daniele Ceraolo Spurio Cc: John Spotswood Cc: Vinay Belgaumkar Cc: Tony Ye Cc: Anusha Srivatsa Cc: Jeff Mcgee Cc: Antonio Argenziano Cc: Sujaritha Sundaresan --- drivers/gpu/drm/i915/intel_uc.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c index 2a56e2363888..21310b917ccc 100644 --- a/drivers/gpu/drm/i915/intel_uc.c +++ b/drivers/gpu/drm/i915/intel_uc.c @@ -130,6 +130,13 @@ static void sanitize_options_early(struct drm_i915_private *i915) "no HuC firmware"); } + /* XXX: Verify GuC submission support */ + if (intel_uc_is_using_guc_submission(i915)) { + DRM_WARN("Incompatible option detected: %s=%d, %s!\n", + "enable_guc", i915_modparams.enable_guc, + "submission not supported"); + } + /* A negative value means "use platform/config default" */ if (i915_modparams.guc_log_level < 0) i915_modparams.guc_log_level = @@ -286,6 +293,10 @@ int intel_uc_init(struct drm_i915_private *i915) if (!HAS_GUC(i915)) return -ENODEV; + /* XXX: GuC submission is unavailable for now */ + if (USES_GUC_SUBMISSION(i915)) + return -EIO; + ret = intel_guc_init(guc); if (ret) return ret;