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 83A26C433FE for ; Tue, 18 Jan 2022 02:48:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346205AbiARCso (ORCPT ); Mon, 17 Jan 2022 21:48:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58812 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245699AbiARCdB (ORCPT ); Mon, 17 Jan 2022 21:33:01 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 032B0C0613E3; Mon, 17 Jan 2022 18:32:07 -0800 (PST) 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 9792F61241; Tue, 18 Jan 2022 02:32:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1BFB2C36AF3; Tue, 18 Jan 2022 02:32:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1642473126; bh=FpFOz55NDArr1D4SGMUr6c5B/Pd266OUahPpfqk8l5Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JLExkustGTrB2paIJ8K2dJOgN0/pJ3SUoUs0RCAStRQpP3k7WZXDXbKQYKO6S17K5 dtQjQQQnZYYLCIKFwSnDUn7SYstR2C2gsSD2VIyWkGmWRzYCCMbhERx9sTApnwbzZt jjRKs24LOrmzEEdM/KI7f/sFABMHSfZzzowWP5pet7hqRWcRXGdpgzL2hOV5eyv8ZX eV6KwJ3uHkIr7G2yw0CQh7AUz+yR+PWF7DVGgHKqcvKaV9r8xVGkZwZzZPkr93inzB e+UXC8hiK3dJ/SL+B1y93RIpHv9RJMgAeIbxx++e9Mm5g6GRd8c1jYCw8qZHxGelQ/ O/3wj9gD+TmCA== 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 5.15 007/188] drm/lima: fix warning when CONFIG_DEBUG_SG=y & CONFIG_DMA_API_DEBUG=y Date: Mon, 17 Jan 2022 21:28:51 -0500 Message-Id: <20220118023152.1948105-7-sashal@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220118023152.1948105-1-sashal@kernel.org> References: <20220118023152.1948105-1-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: linux-kernel@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 65fdca366e41f..36c9905894278 100644 --- a/drivers/gpu/drm/lima/lima_device.c +++ b/drivers/gpu/drm/lima/lima_device.c @@ -357,6 +357,7 @@ int lima_device_init(struct lima_device *ldev) int err, i; 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