From mboxrd@z Thu Jan 1 00:00:00 1970 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,URIBL_BLOCKED,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 3699DC19F34 for ; Fri, 20 Aug 2021 22:50:30 +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 E634B61154 for ; Fri, 20 Aug 2021 22:50:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org E634B61154 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 B1BD36EB37; Fri, 20 Aug 2021 22:50:03 +0000 (UTC) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id E3F6D6EB2B; Fri, 20 Aug 2021 22:50:01 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10082"; a="216580029" X-IronPort-AV: E=Sophos;i="5.84,338,1620716400"; d="scan'208";a="216580029" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Aug 2021 15:50:01 -0700 X-IronPort-AV: E=Sophos;i="5.84,338,1620716400"; d="scan'208";a="513098553" Received: from jons-linux-dev-box.fm.intel.com ([10.1.27.20]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Aug 2021 15:50:01 -0700 From: Matthew Brost To: , Cc: , , Subject: [PATCH 00/27] Parallel submission aka multi-bb execbuf Date: Fri, 20 Aug 2021 15:44:19 -0700 Message-Id: <20210820224446.30620-1-matthew.brost@intel.com> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" As discussed in [1] we are introducing a new parallel submission uAPI for the i915 which allows more than 1 BB to be submitted in an execbuf IOCTL. This is the implemenation for both GuC and execlists. In addition to selftests in the series, an IGT is available implemented in the first 4 patches [2]. Media UMD changes to land soon. First patch in the series in a squashed patch of [3] and does not need to be reviewed here. The execbuf IOCTL changes have been done in a single large patch (#24) as all the changes flow together and I believe a single patch will be better if some one has to lookup this change in the future. Can split in a series of smaller patches if desired. This code is available in a public [4] repo for UMD teams to test there code on. v2: Drop complicated state machine to block in kernel if no guc_ids available, perma-pin parallel contexts, reworker execbuf IOCTL to be a series of loops inside the IOCTL rather than 1 large one on the outside, address Daniel Vetter's comments, rebase on [3] Signed-off-by: Matthew Brost [1] https://patchwork.freedesktop.org/series/92028/ [2] https://patchwork.freedesktop.org/series/93071/ [3] https://patchwork.freedesktop.org/series/93704/ [4] https://gitlab.freedesktop.org/mbrost/mbrost-drm-intel/-/tree/drm-intel-parallel Matthew Brost (27): drm/i915/guc: Squash Clean up GuC CI failures, simplify locking, and kernel DOC drm/i915/guc: Allow flexible number of context ids drm/i915/guc: Connect the number of guc_ids to debugfs drm/i915/guc: Take GT PM ref when deregistering context drm/i915: Add GT PM unpark worker drm/i915/guc: Take engine PM when a context is pinned with GuC submission drm/i915/guc: Don't call switch_to_kernel_context with GuC submission drm/i915: Add logical engine mapping drm/i915: Expose logical engine instance to user drm/i915/guc: Introduce context parent-child relationship drm/i915/guc: Implement parallel context pin / unpin functions drm/i915/guc: Add multi-lrc context registration drm/i915/guc: Ensure GuC schedule operations do not operate on child contexts drm/i915/guc: Assign contexts in parent-child relationship consecutive guc_ids drm/i915/guc: Implement multi-lrc submission drm/i915/guc: Insert submit fences between requests in parent-child relationship drm/i915/guc: Implement multi-lrc reset drm/i915/guc: Update debugfs for GuC multi-lrc drm/i915: Fix bug in user proto-context creation that leaked contexts drm/i915/guc: Connect UAPI to GuC multi-lrc interface drm/i915/doc: Update parallel submit doc to point to i915_drm.h drm/i915/guc: Add basic GuC multi-lrc selftest drm/i915/guc: Implement no mid batch preemption for multi-lrc drm/i915: Multi-BB execbuf drm/i915/guc: Handle errors in multi-lrc requests drm/i915: Enable multi-bb execbuf drm/i915/execlists: Weak parallel submission support for execlists Documentation/gpu/rfc/i915_parallel_execbuf.h | 122 - Documentation/gpu/rfc/i915_scheduler.rst | 4 +- drivers/gpu/drm/i915/Makefile | 1 + drivers/gpu/drm/i915/gem/i915_gem_context.c | 222 +- .../gpu/drm/i915/gem/i915_gem_context_types.h | 6 + .../gpu/drm/i915/gem/i915_gem_execbuffer.c | 765 ++++-- drivers/gpu/drm/i915/gt/intel_context.c | 58 +- drivers/gpu/drm/i915/gt/intel_context.h | 52 +- drivers/gpu/drm/i915/gt/intel_context_types.h | 148 +- drivers/gpu/drm/i915/gt/intel_engine.h | 12 +- drivers/gpu/drm/i915/gt/intel_engine_cs.c | 66 +- drivers/gpu/drm/i915/gt/intel_engine_pm.c | 9 + drivers/gpu/drm/i915/gt/intel_engine_pm.h | 20 + drivers/gpu/drm/i915/gt/intel_engine_types.h | 5 + .../drm/i915/gt/intel_execlists_submission.c | 68 +- drivers/gpu/drm/i915/gt/intel_gt.c | 3 + drivers/gpu/drm/i915/gt/intel_gt_pm.c | 8 + drivers/gpu/drm/i915/gt/intel_gt_pm.h | 23 + .../gpu/drm/i915/gt/intel_gt_pm_unpark_work.c | 35 + .../gpu/drm/i915/gt/intel_gt_pm_unpark_work.h | 40 + drivers/gpu/drm/i915/gt/intel_gt_types.h | 10 + drivers/gpu/drm/i915/gt/intel_lrc.c | 7 + drivers/gpu/drm/i915/gt/selftest_execlists.c | 12 +- drivers/gpu/drm/i915/gt/selftest_hangcheck.c | 6 +- drivers/gpu/drm/i915/gt/selftest_lrc.c | 29 +- .../gpu/drm/i915/gt/uc/abi/guc_actions_abi.h | 1 + drivers/gpu/drm/i915/gt/uc/intel_guc.c | 21 + drivers/gpu/drm/i915/gt/uc/intel_guc.h | 61 +- drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c | 2 +- drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c | 30 +- .../gpu/drm/i915/gt/uc/intel_guc_debugfs.c | 36 + drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h | 10 +- .../gpu/drm/i915/gt/uc/intel_guc_submission.c | 2312 +++++++++++++---- drivers/gpu/drm/i915/gt/uc/selftest_guc.c | 126 + .../drm/i915/gt/uc/selftest_guc_multi_lrc.c | 180 ++ drivers/gpu/drm/i915/i915_gpu_error.c | 39 +- drivers/gpu/drm/i915/i915_query.c | 2 + drivers/gpu/drm/i915/i915_request.c | 120 +- drivers/gpu/drm/i915/i915_request.h | 40 +- drivers/gpu/drm/i915/i915_trace.h | 12 +- drivers/gpu/drm/i915/i915_vma.c | 21 +- drivers/gpu/drm/i915/i915_vma.h | 13 +- drivers/gpu/drm/i915/intel_wakeref.c | 5 + drivers/gpu/drm/i915/intel_wakeref.h | 13 + .../drm/i915/selftests/i915_live_selftests.h | 2 + drivers/gpu/drm/i915/selftests/i915_request.c | 100 + .../i915/selftests/intel_scheduler_helpers.c | 12 + .../i915/selftests/intel_scheduler_helpers.h | 2 + include/uapi/drm/i915_drm.h | 136 +- 49 files changed, 3928 insertions(+), 1099 deletions(-) delete mode 100644 Documentation/gpu/rfc/i915_parallel_execbuf.h create mode 100644 drivers/gpu/drm/i915/gt/intel_gt_pm_unpark_work.c create mode 100644 drivers/gpu/drm/i915/gt/intel_gt_pm_unpark_work.h create mode 100644 drivers/gpu/drm/i915/gt/uc/selftest_guc.c create mode 100644 drivers/gpu/drm/i915/gt/uc/selftest_guc_multi_lrc.c -- 2.32.0