From patchwork Sun Aug 15 20:15:38 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Brost X-Patchwork-Id: 12437369 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 63697C4338F for ; Sun, 15 Aug 2021 20:21:22 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 12F3C61163 for ; Sun, 15 Aug 2021 20:21:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 12F3C61163 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 19E8F89180; Sun, 15 Aug 2021 20:21:21 +0000 (UTC) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 902FD89BFF for ; Sun, 15 Aug 2021 20:21:19 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10077"; a="213913999" X-IronPort-AV: E=Sophos;i="5.84,324,1620716400"; d="scan'208";a="213913999" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Aug 2021 13:21:18 -0700 X-IronPort-AV: E=Sophos;i="5.84,324,1620716400"; d="scan'208";a="461849453" Received: from jons-linux-dev-box.fm.intel.com ([10.1.27.20]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Aug 2021 13:21:17 -0700 From: Matthew Brost To: , drmdevel@freedesktop.org Cc: Date: Sun, 15 Aug 2021 13:15:38 -0700 Message-Id: <20210815201559.1150-1-matthew.brost@intel.com> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 00/21] Clean up GuC CI failures, simplify locking, and kernel DOC 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" Daniel Vetter pointed out that locking in the GuC submission code was overly complicated, let's clean this up a bit before introducing more features in the GuC submission backend. Also fix some CI failures, port fixes from our internal tree, and add a few more selftests for coverage. Lastly, add some kernel DOC explaining how the GuC submission backend works. Signed-off-by: Matthew Brost Matthew Brost (21): drm/i915/guc: Fix blocked context accounting drm/i915/guc: outstanding G2H accounting drm/i915/guc: Unwind context requests in reverse order drm/i915/guc: Don't drop ce->guc_active.lock when unwinding context drm/i915/guc: Workaround reset G2H is received after schedule done G2H drm/i915/selftests: Add a cancel request selftest that triggers a reset drm/i915/guc: Don't enable scheduling on a banned context, guc_id invalid, not registered drm/i915/selftests: Fix memory corruption in live_lrc_isolation drm/i915/selftests: Add initial GuC selftest for scrubbing lost G2H drm/i915/guc: Take context ref when cancelling request drm/i915/guc: Don't touch guc_state.sched_state without a lock drm/i915/guc: Reset LRC descriptor if register returns -ENODEV drm/i915: Allocate error capture in atomic context drm/i915/guc: Flush G2H work queue during reset drm/i915/guc: Release submit fence from an IRQ drm/i915/guc: Move guc_blocked fence to struct guc_state drm/i915/guc: Rework and simplify locking drm/i915/guc: Proper xarray usage for contexts_lookup drm/i915/guc: Drop pin count check trick between sched_disable and re-pin drm/i915/guc: Move GuC priority fields in context under guc_active drm/i915/guc: Add GuC kernel doc drivers/gpu/drm/i915/gt/intel_context.c | 5 +- drivers/gpu/drm/i915/gt/intel_context_types.h | 68 +- drivers/gpu/drm/i915/gt/selftest_lrc.c | 29 +- drivers/gpu/drm/i915/gt/uc/intel_guc.h | 19 +- .../gpu/drm/i915/gt/uc/intel_guc_submission.c | 688 +++++++++++------- drivers/gpu/drm/i915/gt/uc/selftest_guc.c | 126 ++++ drivers/gpu/drm/i915/i915_gpu_error.c | 37 +- drivers/gpu/drm/i915/i915_request.h | 23 +- drivers/gpu/drm/i915/i915_trace.h | 8 +- .../drm/i915/selftests/i915_live_selftests.h | 1 + drivers/gpu/drm/i915/selftests/i915_request.c | 94 +++ .../i915/selftests/intel_scheduler_helpers.c | 12 + .../i915/selftests/intel_scheduler_helpers.h | 2 + 13 files changed, 805 insertions(+), 307 deletions(-) create mode 100644 drivers/gpu/drm/i915/gt/uc/selftest_guc.c