From patchwork Mon May 2 16:37:10 2022 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: 12834423 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 82F51C433F5 for ; Mon, 2 May 2022 16:37:38 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 813EF10F0A1; Mon, 2 May 2022 16:37:34 +0000 (UTC) Received: from mail-wm1-x32a.google.com (mail-wm1-x32a.google.com [IPv6:2a00:1450:4864:20::32a]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4A3F610F081 for ; Mon, 2 May 2022 16:37:33 +0000 (UTC) Received: by mail-wm1-x32a.google.com with SMTP id m62so8545213wme.5 for ; Mon, 02 May 2022 09:37:33 -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=jUPHAg5HbOj5ZN0WpYBsRJzMWzX/NFrcan6CKY2q7Ro=; b=K7kMi4HoE2Uh2vRrakSayQJE7aYVhjY9a5nwoadZ3BkU27oHo0Jx+EH8p9F1l+bwgN ougnq1m4Szq7vMRihB5chu9Z+ZAhMYo31EpJpgiEkXEFpJhONW9SJpvbLVTAB5PwPVI3 gbJU1+PbvJ+nchom3hU+DdengngN/5Bt+DlU/qbiM1NW0su5lLTtTrUHRHaesf3vGLSc UOhd7WzqMspEwHYiwLE4lMMhu+ZuVlV3H03VpVIVwDWGktR9kADp5GtEhgNmI0j9NHYG 5rZXer7PFDQr0n34gDRy9kaG7Q1lojECDnwbVLXefC9iMs89qUCExq9fJ6BQxKyi4Or3 ziwQ== 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=jUPHAg5HbOj5ZN0WpYBsRJzMWzX/NFrcan6CKY2q7Ro=; b=zW677M3jX3L+G6LJXPn9S9Fw4/B4EtO7+rlfT1J12izM+fXykAvBfGjJceK1CCHd67 KGGsnoqvOQeTPsmTs1Z/E9F7lwQFg+OpAvxuBhrE2nvLkGiGoNDYvHvkkX5GuW65opbM cbki+nXg4X0MknRx4T0BaECrxrlN5I00Hv1HeK6LlOOqqOnY0plY4xMi8SCkqY5p+pZZ NbdVyzM6/t3pwWA5tQ7hbVOdxbbIpvfY+uKhoYcHFhav1+Qd/9YPuvMZQ/5xZ1YE4izr R2P1TlpReATj+1m/YHQx154BIKO99wTDPJZfbG42v9YKfLsLHEB2PZBPra/tr83MlO/S USew== X-Gm-Message-State: AOAM5324axP+TMypJNqZjAlny/Xy6M6zl9YkMlTK3WjBhMPe67VVNnie rLoIrHzgpRHf7KzjCX94QgE= X-Google-Smtp-Source: ABdhPJzPFdaPya/zgXl5sjQHQZoAs93P8c4u5VO/8cqCZV7P/ZBXkmF61G4yVvAvs5c6L70nsPZecg== X-Received: by 2002:a7b:c4d8:0:b0:393:fecd:2718 with SMTP id g24-20020a7bc4d8000000b00393fecd2718mr11612189wmk.23.1651509451818; Mon, 02 May 2022 09:37:31 -0700 (PDT) Received: from able.fritz.box (p57b0b9e1.dip0.t-ipconnect.de. [87.176.185.225]) by smtp.gmail.com with ESMTPSA id p14-20020adfaa0e000000b0020c5253d8f6sm7294694wrd.66.2022.05.02.09.37.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 May 2022 09:37:31 -0700 (PDT) From: " =?utf-8?q?Christian_K=C3=B6nig?= " X-Google-Original-From: =?utf-8?q?Christian_K=C3=B6nig?= To: daniel@ffwll.ch, jason@jlekstrand.net, daniels@collabora.com, skhawaja@google.com, maad.aldabagh@amd.com, sergemetral@google.com, sumit.semwal@linaro.org, gustavo@padovan.org, Felix.Kuehling@amd.com, alexander.deucher@amd.com, tzimmermann@suse.de, tvrtko.ursulin@linux.intel.com, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org Subject: [PATCH 03/15] dma-buf: add user fence support to dma_fence_array Date: Mon, 2 May 2022 18:37:10 +0200 Message-Id: <20220502163722.3957-4-christian.koenig@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220502163722.3957-1-christian.koenig@amd.com> References: <20220502163722.3957-1-christian.koenig@amd.com> MIME-Version: 1.0 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: =?utf-8?q?Christian_K=C3=B6nig?= Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" When any of the fences inside the array is an user fence the whole array is considered to be an user fence as well. Signed-off-by: Christian König --- drivers/dma-buf/dma-fence-array.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/dma-buf/dma-fence-array.c b/drivers/dma-buf/dma-fence-array.c index 5c8a7084577b..de196b07d36d 100644 --- a/drivers/dma-buf/dma-fence-array.c +++ b/drivers/dma-buf/dma-fence-array.c @@ -189,8 +189,13 @@ struct dma_fence_array *dma_fence_array_create(int num_fences, * Enforce this here by checking that we don't create a dma_fence_array * with any container inside. */ - while (num_fences--) - WARN_ON(dma_fence_is_container(fences[num_fences])); + while (num_fences--) { + struct dma_fence *f = fences[num_fences]; + + WARN_ON(dma_fence_is_container(f)); + if (test_bit(DMA_FENCE_FLAG_USER, &f->flags)) + set_bit(DMA_FENCE_FLAG_USER, &array->base.flags); + } return array; }