From patchwork Mon Nov 6 23:59:26 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Harrison X-Patchwork-Id: 13447600 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 1FDECC4332F for ; Mon, 6 Nov 2023 23:59:11 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0ACCA10E467; Mon, 6 Nov 2023 23:59:10 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8BF1910E467; Mon, 6 Nov 2023 23:59:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1699315147; x=1730851147; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=MkGJuJFzqp9cn+Qvq7QjbV+10djutu3OuaiUQJDq68E=; b=kx6xVhsE5Ztjy0OCSR0M5ubGGk9okaHYFJh1aC3TYRPnnBQBXfi/823N Hgj03+/rud0gJNHmCLdKuVrckfZeqWlPwMNnm/B6TuHDXA87KOucpPbhS RTTZMvGRcpsR+UG1QNk/Zhs9NcJ7sOmOHrSOuqpeZcSg/Kdoia8zZ3PZ4 2bHh9+Fexml/Wg0KEfL7K7yEP+zurQKKWFAE1LZVXYTgq/mx3MfIwk8PG kDIQwJ8rmh1qDJkNeVY/D2W0SP8+vovspfjxN1kbAzls2BrnLBilmUNjY r2hhvOtGYqMPpLv9tKyoO5nNJsLnCsG3bCFmeEEUeGSsBJiUgq0PetfOl A==; X-IronPort-AV: E=McAfee;i="6600,9927,10886"; a="455871436" X-IronPort-AV: E=Sophos;i="6.03,282,1694761200"; d="scan'208";a="455871436" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Nov 2023 15:59:06 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.03,282,1694761200"; d="scan'208";a="3789317" Received: from relo-linux-5.jf.intel.com ([10.165.21.152]) by fmviesa002.fm.intel.com with ESMTP; 06 Nov 2023 15:59:06 -0800 From: John.C.Harrison@Intel.com To: Intel-GFX@Lists.FreeDesktop.Org Subject: [PATCH 0/2] Selftest for FAST_REQUEST feature Date: Mon, 6 Nov 2023 15:59:26 -0800 Message-ID: <20231106235929.454983-1-John.C.Harrison@Intel.com> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 Organization: Intel Corporation (UK) Ltd. - Co. Reg. #1134945 - Pipers Way, Swindon SN3 1RJ X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: John Harrison , DRI-Devel@Lists.FreeDesktop.Org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: John Harrison Add a selftest to verify that the FAST_REQUEST mechanism (getting errors back from fire-and-forget H2G commands) is functional. Also fix up a potential false positive in the GuC hang selftest. Signed-off-by: John Harrison John Harrison (2): drm/i915/guc: Fix for potential false positives in GuC hang selftest drm/i915/guc: Add a selftest for FAST_REQUEST errors drivers/gpu/drm/i915/gt/uc/intel_guc.h | 4 + drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c | 9 ++ drivers/gpu/drm/i915/gt/uc/selftest_guc.c | 122 ++++++++++++++++++ .../drm/i915/gt/uc/selftest_guc_hangcheck.c | 2 +- 4 files changed, 136 insertions(+), 1 deletion(-)