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 51D0DC433F5 for ; Tue, 18 Jan 2022 02:58:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344528AbiARC6S (ORCPT ); Mon, 17 Jan 2022 21:58:18 -0500 Received: from dfw.source.kernel.org ([139.178.84.217]:36970 "EHLO dfw.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346633AbiARCol (ORCPT ); Mon, 17 Jan 2022 21:44:41 -0500 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 63D7B612CF; Tue, 18 Jan 2022 02:44:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D2BA3C36AF4; Tue, 18 Jan 2022 02:44:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1642473879; bh=0Qm+dWNT8phmQ4tU5kIS5Fv5RyW+rZO78HIgmJ65jAo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=i/PZ9QjNCkm6OytoFrALAg/RDwIm6uPmVj7LbTy+OclvE8KnZ9lVFCnCpgmBYAAqf cV9hZ4QH3wRqzEkMWlUxnnlXmwiMun8joqC+wL2Y50xTgcQ7tYagN3wWzwdpwgGwFP +EQDb8QwIE7JfL4mi98d2QlYosTCOHlrXH8QSI14wa6cYTM6z9OyUkZ+RGSkr0JNWY mV4vPd+QS4JRLg1UE3wR7KQJM+BZhqu54hG/TQyTzWlZ2HLEU9TqDM/F8SyBeGwSkz 9It2wJkezdg45kleipZ2U2baIQ69GM592YnIW/b6KyfYaSEWYJarduziVEcMF+hbei kDDjiy2SqmmGQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Qiang Yu , Vasily Khoruzhick , Roman Stratiienko , Sasha Levin , airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, lima@lists.freedesktop.org Subject: [PATCH AUTOSEL 5.4 04/73] drm/lima: fix warning when CONFIG_DEBUG_SG=y & CONFIG_DMA_API_DEBUG=y Date: Mon, 17 Jan 2022 21:43:23 -0500 Message-Id: <20220118024432.1952028-4-sashal@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220118024432.1952028-1-sashal@kernel.org> References: <20220118024432.1952028-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Qiang Yu [ Upstream commit 89636a06fa2ee7826a19c39c19a9bc99ab9340a9 ] Otherwise get following warning: DMA-API: lima 1c40000.gpu: mapping sg segment longer than device claims to support [len=4149248] [max=65536] See: https://gitlab.freedesktop.org/mesa/mesa/-/issues/5496 Reviewed-by: Vasily Khoruzhick Reported-by: Roman Stratiienko Signed-off-by: Qiang Yu Link: https://patchwork.freedesktop.org/patch/msgid/20211031041604.187216-1-yuq825@gmail.com Signed-off-by: Sasha Levin --- drivers/gpu/drm/lima/lima_device.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/lima/lima_device.c b/drivers/gpu/drm/lima/lima_device.c index d86b8d81a483a..155971c57b2d5 100644 --- a/drivers/gpu/drm/lima/lima_device.c +++ b/drivers/gpu/drm/lima/lima_device.c @@ -293,6 +293,7 @@ int lima_device_init(struct lima_device *ldev) struct resource *res; dma_set_coherent_mask(ldev->dev, DMA_BIT_MASK(32)); + dma_set_max_seg_size(ldev->dev, UINT_MAX); err = lima_clk_init(ldev); if (err) -- 2.34.1