From patchwork Tue Jul 20 20:57:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Brost X-Patchwork-Id: 12389281 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 EC42EC636C8 for ; Tue, 20 Jul 2021 20:41:14 +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 BCEEF60FF3 for ; Tue, 20 Jul 2021 20:41:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BCEEF60FF3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BBBB66E530; Tue, 20 Jul 2021 20:40:31 +0000 (UTC) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7CF456E52A; Tue, 20 Jul 2021 20:40:18 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10051"; a="296885379" X-IronPort-AV: E=Sophos;i="5.84,256,1620716400"; d="scan'208";a="296885379" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jul 2021 13:40:17 -0700 X-IronPort-AV: E=Sophos;i="5.84,256,1620716400"; d="scan'208";a="414906097" Received: from dhiatt-server.jf.intel.com ([10.54.81.3]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jul 2021 13:40:16 -0700 From: Matthew Brost To: , Date: Tue, 20 Jul 2021 13:57:57 -0700 Message-Id: <20210720205802.39610-38-matthew.brost@intel.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20210720205802.39610-1-matthew.brost@intel.com> References: <20210720205802.39610-1-matthew.brost@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [RFC PATCH 37/42] drm/i915: Only track object dependencies on first request 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" Only track object dependencies on the first request generated from the execbuf, this help with the upcoming multi-bb execbuf extension. Signed-off-by: Matthew Brost --- drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c index fe3242f4f2e6..1a91e21132be 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c @@ -2239,7 +2239,7 @@ static int eb_relocate_parse(struct i915_execbuffer *eb) return err; } -static int eb_move_to_gpu(struct i915_execbuffer *eb) +static int eb_move_to_gpu(struct i915_execbuffer *eb, bool first) { const unsigned int count = eb->buffer_count; unsigned int i = count; @@ -2281,7 +2281,7 @@ static int eb_move_to_gpu(struct i915_execbuffer *eb) flags &= ~EXEC_OBJECT_ASYNC; } - if (err == 0 && !(flags & EXEC_OBJECT_ASYNC)) { + if (err == 0 && first && !(flags & EXEC_OBJECT_ASYNC)) { err = i915_request_await_object (eb->request, obj, flags & EXEC_OBJECT_WRITE); } @@ -2525,14 +2525,15 @@ static int eb_parse(struct i915_execbuffer *eb) return err; } -static int eb_submit(struct i915_execbuffer *eb, struct i915_vma *batch) +static int eb_submit(struct i915_execbuffer *eb, struct i915_vma *batch, + bool first) { int err; if (intel_context_nopreempt(eb->context)) __set_bit(I915_FENCE_FLAG_NOPREEMPT, &eb->request->fence.flags); - err = eb_move_to_gpu(eb); + err = eb_move_to_gpu(eb, first); if (err) return err; @@ -3304,7 +3305,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, intel_gt_buffer_pool_mark_active(eb.batch_pool, eb.request); trace_i915_request_queue(eb.request, eb.batch_flags); - err = eb_submit(&eb, batch); + err = eb_submit(&eb, batch, true); err_request: i915_request_get(eb.request);