From patchwork Mon Sep 13 13:16:56 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Christian_K=C3=B6nig?= X-Patchwork-Id: 12489447 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=-13.5 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 E6F11C433F5 for ; Mon, 13 Sep 2021 13:52:36 +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 B6889613A2 for ; Mon, 13 Sep 2021 13:52:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org B6889613A2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.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 7090A6E1B6; Mon, 13 Sep 2021 13:52:17 +0000 (UTC) Received: from mail-wr1-x436.google.com (mail-wr1-x436.google.com [IPv6:2a00:1450:4864:20::436]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8D27B6E1A2; Mon, 13 Sep 2021 13:17:33 +0000 (UTC) Received: by mail-wr1-x436.google.com with SMTP id b6so14629010wrh.10; Mon, 13 Sep 2021 06:17:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=sKcmOjs+nnoTfTMzj1B5wwjzz9EHhzICWjOSUDa4Z8U=; b=nBPqCuTA/TC2qVnaVxCbTiYSf/S2Zb+rPI3NMesDDCkuCLK6GhnykrXk2iMYKdSdT1 jvPsOLCrv2QnGCs4MxccvHdcgMir8VwtF8aB35eDL1jKIc2IhHVRj6bnTtWyN7WQV28X EXCaP1pbmof5OEUYC6IXxSI5P9/RjqqhzG0gvV09dp/aonbhLWGKRjt40FZ10nAA9aN0 xEOyQS0g4JwN98ffF/JVBgZs6jXfF0J4uPfsjmHBggroCU5cHYtt1pPnadRl4cMs+W04 Hg9Pfu7wtmSxrbMAlBBbwP74P3dl+SpST7alSOENKz66OCpJJQA8a5J5aELwnIkgm1h0 vqUA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=sKcmOjs+nnoTfTMzj1B5wwjzz9EHhzICWjOSUDa4Z8U=; b=QGz55NjpXpCwuBkzyUzbFhTD1E9AeH6afuh6hu5t1GxHcpd3d9ngzDsW4TDduCGRsK fzGMnIgEA54T3UkS1KGTGoZtjvx/67hyL/6p6Coap9Bs370aiYw5HrKdFCzthxldkmK6 rbtcKeAoWZqFHfmiHkunZ+mk/ma0eCTouE9piEmRRTUWHBspibh/dPgY6tII3uJcmebN Amk82qbsPaYEaZ+9jd10fM+9iN6HvUBKtbfkbkb0yYSuDbXIa0XVTaVkONYjnkHORW+D yX7lQQQH04XCS+I/RXq6g6IJsjvJVVqfyXkse46F2376UGY//y5VygE2nuw6nFvIhwzZ pHcQ== X-Gm-Message-State: AOAM530wl/7t1DHQBRvKeqi8enbrTUzPp1TSwvnvPTh3m6qkbCW5gSSZ ULKcjv5jDtXYX/oxIj8Tg0s= X-Google-Smtp-Source: ABdhPJxsd5NTCKCjaeMUfEJLxSPuesNlwu+JoEsLMfvIj+y4YAP3U29/E88Z+2CBo6RfJbhW863CUw== X-Received: by 2002:adf:ce89:: with SMTP id r9mr9242218wrn.238.1631539052126; Mon, 13 Sep 2021 06:17:32 -0700 (PDT) Received: from abel.fritz.box (p5b0ea1b5.dip0.t-ipconnect.de. [91.14.161.181]) by smtp.gmail.com with ESMTPSA id h18sm7602834wrb.33.2021.09.13.06.17.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Sep 2021 06:17:31 -0700 (PDT) From: " =?utf-8?q?Christian_K=C3=B6nig?= " X-Google-Original-From: =?utf-8?q?Christian_K=C3=B6nig?= To: linaro-mm-sig@lists.linaro.org, dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org Cc: daniel@ffwll.ch, intel-gfx@lists.freedesktop.org Date: Mon, 13 Sep 2021 15:16:56 +0200 Message-Id: <20210913131707.45639-16-christian.koenig@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210913131707.45639-1-christian.koenig@amd.com> References: <20210913131707.45639-1-christian.koenig@amd.com> MIME-Version: 1.0 X-Mailman-Approved-At: Mon, 13 Sep 2021 13:52:14 +0000 Subject: [Intel-gfx] [PATCH 15/26] drm/i915: use the new iterator in i915_request_await_object 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" Simplifying the code a bit. Signed-off-by: Christian König --- drivers/gpu/drm/i915/i915_request.c | 36 ++++++----------------------- 1 file changed, 7 insertions(+), 29 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c index 37aef1308573..b81045ceb619 100644 --- a/drivers/gpu/drm/i915/i915_request.c +++ b/drivers/gpu/drm/i915/i915_request.c @@ -1583,38 +1583,16 @@ i915_request_await_object(struct i915_request *to, struct drm_i915_gem_object *obj, bool write) { - struct dma_fence *excl; + struct dma_resv_cursor cursor; + struct dma_fence *fence; int ret = 0; - if (write) { - struct dma_fence **shared; - unsigned int count, i; - - ret = dma_resv_get_fences(obj->base.resv, &excl, &count, - &shared); - if (ret) - return ret; - - for (i = 0; i < count; i++) { - ret = i915_request_await_dma_fence(to, shared[i]); - if (ret) - break; - - dma_fence_put(shared[i]); + dma_resv_for_each_fence_unlocked(obj->base.resv, &cursor, write, fence) { + ret = i915_request_await_dma_fence(to, fence); + if (ret) { + dma_fence_put(fence); + break; } - - for (; i < count; i++) - dma_fence_put(shared[i]); - kfree(shared); - } else { - excl = dma_resv_get_excl_unlocked(obj->base.resv); - } - - if (excl) { - if (ret == 0) - ret = i915_request_await_dma_fence(to, excl); - - dma_fence_put(excl); } return ret;