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 38440C4332F for ; Fri, 16 Dec 2022 08:17:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229580AbiLPIRS (ORCPT ); Fri, 16 Dec 2022 03:17:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33744 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229874AbiLPIRO (ORCPT ); Fri, 16 Dec 2022 03:17:14 -0500 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 595F42E9E3 for ; Fri, 16 Dec 2022 00:17:13 -0800 (PST) Received: from [192.168.1.15] (91-154-32-225.elisa-laajakaista.fi [91.154.32.225]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id E574C505; Fri, 16 Dec 2022 09:17:10 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1671178631; bh=zh8GNBuLhZA/Lc5zhOuN0iTHj7YG51sR9VyIpvmY9FI=; h=Date:Subject:To:References:From:In-Reply-To:From; b=Jwp7Vnza+X3ECKRjlYR80GyWnsPJ9OzGLdrhL1SK94pilnTtAQk70XnF5Q46dg2Ug iNOZSFCuV81euamZ+eOddzv0mMVN9DnpgnaliMIH+MdT0ajuXHXGn2GoGaCVpbsbNB IsMXenswsxUm+IQGr5URlsCOo7TaIfSN7e2OBU0o= Message-ID: Date: Fri, 16 Dec 2022 10:17:08 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2 Subject: Re: [PATCH] drm/tidss: Set max DMA segment size Content-Language: en-US To: Andrew Davis , David Airlie , Daniel Vetter , Jyri Sarha , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org References: <20220823001634.11461-1-afd@ti.com> From: Tomi Valkeinen In-Reply-To: <20220823001634.11461-1-afd@ti.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 23/08/2022 03:16, Andrew Davis wrote: > We have no segment size limitations. Set to unlimited. > > Signed-off-by: Andrew Davis > --- > drivers/gpu/drm/tidss/tidss_dispc.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/tidss/tidss_dispc.c b/drivers/gpu/drm/tidss/tidss_dispc.c > index dd3c6a606ae2..624545e4636c 100644 > --- a/drivers/gpu/drm/tidss/tidss_dispc.c > +++ b/drivers/gpu/drm/tidss/tidss_dispc.c > @@ -2685,6 +2685,7 @@ int dispc_init(struct tidss_device *tidss) > if (r) > dev_warn(dev, "cannot set DMA masks to 48-bit\n"); > } > + dma_set_max_seg_size(dev, UINT_MAX); > > dispc = devm_kzalloc(dev, sizeof(*dispc), GFP_KERNEL); > if (!dispc) Thanks, I'll apply to drm-misc. Tomi