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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 28DA2C433F5 for ; Mon, 25 Oct 2021 16:12:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0B8FB60C41 for ; Mon, 25 Oct 2021 16:12:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230517AbhJYQOY (ORCPT ); Mon, 25 Oct 2021 12:14:24 -0400 Received: from mail.kernel.org ([198.145.29.99]:37460 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230177AbhJYQOY (ORCPT ); Mon, 25 Oct 2021 12:14:24 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 135C660EBD; Mon, 25 Oct 2021 16:12:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1635178321; bh=syAB+df5IPHsjUcZpMOSy08OXq0IujFncL8KFiRTvOQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Xv0TWdNFBiGEZc6TVChr42vVbecdpKFm5RmxXTuNhOwnMLXqmxR1cqYo12ZbSwXB0 msnNoBFZ8d8U2DpJjuGSTJ+p4I/TgpHN5u/Z6fl8l5cSlqMk2dH7VSWtCOUNDPduWn ck4Rha2Vu4jyMMkE2oR5GR+727+cnPyJeb5Q6xk6egjQur+wRi0VL+cvaIhqZYPCAJ jTVJhuAspF86jNPGq4HxLm9SdWN9URB6fqFMNVzC4SVn41v2NvRholBSapP5DCKxCe Sbh4UVcWxFa30kZQRgT7nKdbbuS/dLQ3YvUTFujPmGP25oDJQ55yycRYfNiaH3uhCB O6Lb1cZ1vkijA== Date: Mon, 25 Oct 2021 21:41:57 +0530 From: Vinod Koul To: Dmitry Baryshkov Cc: Rob Clark , linux-arm-msm@vger.kernel.org, Bjorn Andersson , David Airlie , Daniel Vetter , Jonathan Marek , Abhinav Kumar , Jeffrey Hugo , Sumit Semwal , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: Re: [PATCH v2 09/11] drm/msm/disp/dpu1: Add support for DSC in topology Message-ID: References: <20211007070900.456044-1-vkoul@kernel.org> <20211007070900.456044-10-vkoul@kernel.org> <020ab810-c975-d58b-a572-57eb3010d6c0@linaro.org> <7ba115c8-16e6-54c4-b151-e69eedcb47d2@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <7ba115c8-16e6-54c4-b151-e69eedcb47d2@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On 25-10-21, 17:37, Dmitry Baryshkov wrote: > On 14/10/2021 17:13, Dmitry Baryshkov wrote: > > On 07/10/2021 10:08, Vinod Koul wrote: > > > @@ -572,8 +574,22 @@ static struct msm_display_topology > > > dpu_encoder_get_topology( > > >       topology.num_enc = 0; > > >       topology.num_intf = intf_count; > > > +    drm_enc = &dpu_enc->base; > > > +    priv = drm_enc->dev->dev_private; > > > +    if (priv && priv->dsc) { > > > +        /* In case of Display Stream Compression DSC, we would use > > > +         * 2 encoders, 2 line mixers and 1 interface > > > +         * this is power optimal and can drive upto (including) 4k > > > +         * screens > > > +         */ > > > +        topology.num_enc = 2; > > > +        topology.num_intf = 1; > > > +        topology.num_lm = 2; > > > > So, here you'd set the topology.num_rm. > > I meant 'num_dsc', please excuse the typo. No worries, i had assumed such and made it num_dsc -- ~Vinod