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 X-Spam-Level: X-Spam-Status: No, score=-17.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1367DC4707F for ; Thu, 27 May 2021 23:45:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D631760C3F for ; Thu, 27 May 2021 23:45:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233932AbhE0Xqo (ORCPT ); Thu, 27 May 2021 19:46:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60794 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229774AbhE0Xqo (ORCPT ); Thu, 27 May 2021 19:46:44 -0400 Received: from mail-lj1-x232.google.com (mail-lj1-x232.google.com [IPv6:2a00:1450:4864:20::232]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 47323C061760 for ; Thu, 27 May 2021 16:45:10 -0700 (PDT) Received: by mail-lj1-x232.google.com with SMTP id e2so3023708ljk.4 for ; Thu, 27 May 2021 16:45:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=Agf93Ei+9Tdc8Zvz0bPaizkEiLAVgHXWf+4M50aPaoE=; b=nMLBX5g3X755skTAhGoSjvtud9YhlWMACVOScm/kNloVrVed8R0YJUV775o79Jx9Wl MDSDih8RcL440wYlNQpFDNytOoigNMc04LUUwX4qflmZjpJfPGt1d9e8j5xKUVgiNWJq UtaarziZM/3+2DOLG1Mp8D1+hrRjYRMFsaGFwMLiCjVw2DLYv0ifSiJT0LHxL4WSJil/ oSJ82ZDgS/UpNpLj0CnbRLmoeHkbULctk4u2GDbHvm1L7sukyOExw6gXoDTmFQRbFfmr rSM0UbGJLzvlMpR2BAwpVz+5XaT7ECbXnuit+qUapS5gUbtJI03LwJhbvNBAg2t9oTfX ReoA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=Agf93Ei+9Tdc8Zvz0bPaizkEiLAVgHXWf+4M50aPaoE=; b=bVa6wUWv2aH+SbDJODa6wZvC9BHyn0ONVKE2lJ5LikZyMrLc7LCS37X97uVe/ozHc0 WFKS4iD1YnQCb7JD9E4gzSm1PFOPNsyCT/B+veh3A33J6SYHMPkeyUKOuPeGlk8JMl+3 knie+2Nk4Ho7uSnjxSEX7vhqwOuuIsSesa81ZS0SJUCSymQfyIV1k+ehsVjN8dSIUJIz xvku78NzPf5Aesd58FyFkRoAhjYhWsvyDLPfslTIwZT3l6P6SnUblmLSxTVeHkMEto8o xc1rfQfplo4BE6v0c08cLEoJahFRlq3CmMj0KWaTz11v3b9CZxhzRZVJOJQUMvRyfRdu wcsQ== X-Gm-Message-State: AOAM530QRjO6qEhKy1Tv2dHu03YuSY5vaysc/BgkzLJfK+iBBq4mhk/3 bD+d7NUh3bVXmtubmxCliKEGnw== X-Google-Smtp-Source: ABdhPJwpm9LP4ARZQheOF4vnrUK8YBrm3JYilKh6GFbYW+t31vOsjf6nmJE0sqqDaGqQ4CfmeZEBTA== X-Received: by 2002:a2e:9196:: with SMTP id f22mr4363198ljg.88.1622159108474; Thu, 27 May 2021 16:45:08 -0700 (PDT) Received: from [192.168.1.211] ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id s1sm368494ljj.69.2021.05.27.16.45.07 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 27 May 2021 16:45:07 -0700 (PDT) Subject: Re: [RFC PATCH 03/13] drm/msm/dsi: add support for dsc data To: Vinod Koul , Rob Clark Cc: linux-arm-msm@vger.kernel.org, Bjorn Andersson , David Airlie , Daniel Vetter , Jonathan Marek , Abhinav Kumar , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org References: <20210521124946.3617862-1-vkoul@kernel.org> <20210521124946.3617862-5-vkoul@kernel.org> From: Dmitry Baryshkov Message-ID: <73815f0b-b6d1-f6f3-d7aa-f77492861967@linaro.org> Date: Fri, 28 May 2021 02:45:07 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.0 MIME-Version: 1.0 In-Reply-To: <20210521124946.3617862-5-vkoul@kernel.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-GB Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On 21/05/2021 15:49, Vinod Koul wrote: > DSC needs some configuration from device tree, add support to read and > store these params and add DSC structures in msm_drv > > Signed-off-by: Vinod Koul > --- > drivers/gpu/drm/msm/dsi/dsi_host.c | 170 +++++++++++++++++++++++++++++ > drivers/gpu/drm/msm/msm_drv.h | 32 ++++++ > 2 files changed, 202 insertions(+) > [skipped] > DRM_DEV_ERROR(dev, "%s: invalid lane configuration %d\n", > diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h > index 2668941df529..26661dd43936 100644 > --- a/drivers/gpu/drm/msm/msm_drv.h > +++ b/drivers/gpu/drm/msm/msm_drv.h > @@ -30,6 +30,7 @@ > #include > #include > #include > +#include > #include > #include > > @@ -70,6 +71,16 @@ enum msm_mdp_plane_property { > #define MSM_GPU_MAX_RINGS 4 > #define MAX_H_TILES_PER_DISPLAY 2 > > +/** > + * enum msm_display_compression_type - compression method used for pixel stream > + * @MSM_DISPLAY_COMPRESSION_NONE: Pixel data is not compressed > + * @MSM_DISPLAY_COMPRESSION_DSC: DSC compresison is used > + */ > +enum msm_display_compression_type { > + MSM_DISPLAY_COMPRESSION_NONE, > + MSM_DISPLAY_COMPRESSION_DSC, > +}; > + Seems to be unused > /** > * enum msm_display_caps - features/capabilities supported by displays > * @MSM_DISPLAY_CAP_VID_MODE: Video or "active" mode supported -- With best wishes Dmitry