From patchwork Mon Feb 28 16:00:45 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Thomas_Hellstr=C3=B6m?= X-Patchwork-Id: 12763512 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 21C58C433EF for ; Mon, 28 Feb 2022 16:01:26 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 88BB810E6B3; Mon, 28 Feb 2022 16:01:25 +0000 (UTC) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 64C4910E55D for ; Mon, 28 Feb 2022 16:01:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1646064084; x=1677600084; h=from:to:subject:date:message-id:mime-version: content-transfer-encoding; bh=Jpu8h8ijcs6yuQzWwoa31nnmBQJjBxa3a1h2plZ5MEU=; b=R0fkqQWj5ihPt5On1rHNGAp/lOddNrC+ZT+ZZgbKssJnqq5kNelBPwW6 /4eCI9LIXQ8KWMB18VGwJg62XGwfs9KjbuSZJBBPMpXlBrcurJka6y/wM bqKcBSVf3zaHaAXJGFPeQgLS3PXmVn2lOjHqYjK34TpVAOrgcC472uVNZ 9D/CvDC+EyqdmE4rMX7xTibWSZjq3R2/+6L2t/WDzD5q3O0bhxGR6qMZ1 gYORQH7neHEnFRdpmQ2fFAf2SmFod3eMn/2OoCLh5opLEwa3GcKnPP2Qf K3R0QhkghHJLBgKvE+vCeD59+Cd12IVT9DmyK2UPxNyavk3BghP4CSwiu A==; X-IronPort-AV: E=McAfee;i="6200,9189,10272"; a="233535462" X-IronPort-AV: E=Sophos;i="5.90,142,1643702400"; d="scan'208";a="233535462" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Feb 2022 08:01:00 -0800 X-IronPort-AV: E=Sophos;i="5.90,142,1643702400"; d="scan'208";a="492760085" Received: from mmlejnek-mobl2.ger.corp.intel.com (HELO thellstr-mobl1.intel.com) ([10.249.254.89]) by orsmga003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Feb 2022 08:00:59 -0800 From: =?utf-8?q?Thomas_Hellstr=C3=B6m?= To: intel-gfx@lists.freedesktop.org Date: Mon, 28 Feb 2022 17:00:45 +0100 Message-Id: <20220228160045.361314-1-thomas.hellstrom@linux.intel.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH] HAX: drm/i915: Disable GuC submission on DG1 X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 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" This is just to try to repro the execlist selftest failure I'm seeing on my local DG1 with GuC submission disabled. Signed-off-by: Thomas Hellström --- drivers/gpu/drm/i915/gt/uc/intel_uc.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c index da199aa6989f..563913fad35b 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c @@ -41,6 +41,11 @@ static void uc_expand_default_options(struct intel_uc *uc) return; } + if (IS_DG1(i915)) { + i915->params.enable_guc = ENABLE_GUC_LOAD_HUC; + return; + } + /* Default: enable HuC authentication and GuC submission */ i915->params.enable_guc = ENABLE_GUC_LOAD_HUC | ENABLE_GUC_SUBMISSION; }