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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 52EC3C4332F for ; Wed, 19 Oct 2022 09:16:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233097AbiJSJQF (ORCPT ); Wed, 19 Oct 2022 05:16:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33074 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232707AbiJSJNC (ORCPT ); Wed, 19 Oct 2022 05:13:02 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 503A4CA8A5; Wed, 19 Oct 2022 02:03:19 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 7D3AE617F1; Wed, 19 Oct 2022 08:54:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 95FC2C433C1; Wed, 19 Oct 2022 08:54:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1666169676; bh=a9QnuAj57d0g4YM0AcqhAV4WtYyzOmeBc0b2HC4WlRs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lunRCWzLYVB2vT0runN1HkG0XOkFa7cLhfkdN3VT7ZkNrNjPEecNhuWMEcdjXcHwt eweu3aPiYJBrrJ3lbnaubLu+iGth2Z3WN+gchiOfLpfsz1R377lj1HUhd45h4BzXBt xK3eeaJzHDluXM2v1DJtd/WPllGdmZIKTzxWjXFc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Rob Clark , Gerd Hoffmann , Sasha Levin Subject: [PATCH 6.0 366/862] drm/virtio: Fix same-context optimization Date: Wed, 19 Oct 2022 10:27:33 +0200 Message-Id: <20221019083306.183088706@linuxfoundation.org> X-Mailer: git-send-email 2.38.0 In-Reply-To: <20221019083249.951566199@linuxfoundation.org> References: <20221019083249.951566199@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rob Clark [ Upstream commit 3007dc2af6e86ac00b4daf7414142637fdf50bfa ] When VIRTGPU_EXECBUF_RING_IDX is used, we should be considering the timeline that the EB if running on rather than the global driver fence context. Fixes: 85c83ea915ed ("drm/virtio: implement context init: allocate an array of fence contexts") Signed-off-by: Rob Clark Link: http://patchwork.freedesktop.org/patch/msgid/20220812224001.2806463-1-robdclark@gmail.com Signed-off-by: Gerd Hoffmann Signed-off-by: Sasha Levin --- drivers/gpu/drm/virtio/virtgpu_ioctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c index 9b2702116f93..3b1701607aae 100644 --- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c +++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c @@ -168,7 +168,7 @@ static int virtio_gpu_execbuffer_ioctl(struct drm_device *dev, void *data, * array contains any fence from a foreign context. */ ret = 0; - if (!dma_fence_match_context(in_fence, vgdev->fence_drv.context)) + if (!dma_fence_match_context(in_fence, fence_ctx + ring_idx)) ret = dma_fence_wait(in_fence, true); dma_fence_put(in_fence); -- 2.35.1