From patchwork Fri May 21 12:49:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Koul X-Patchwork-Id: 444669 Delivered-To: patch@linaro.org Received: by 2002:a02:7a1b:0:0:0:0:0 with SMTP id a27csp946404jac; Fri, 21 May 2021 05:50:01 -0700 (PDT) X-Google-Smtp-Source: ABdhPJw2LSo3yUJeMEeUNvx+ms3lkdjAq9z892nQAZB1GI4q0fC5P1SlVGrV9MaS18RL/2wR2GXT X-Received: by 2002:a17:90b:23ca:: with SMTP id md10mr11204122pjb.122.1621601400889; Fri, 21 May 2021 05:50:00 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1621601400; cv=none; d=google.com; s=arc-20160816; b=zpFjvAHmBSz2qwBy9XnKZI5ZWsoVF6YSsvlNxLu5aoCL6QCkEYMaZX0AhNgHrnLV4i HtFEW+om/7g1XewQzpLhuFw2n5V998usGi3QkFXiMRfuzW+mgtyoz1YdH9/s8j9zF+GI pa3zs+PH4EhOWz/ZxDetDnENfBdEtyU460Thezm2Ahxx0mJmtwWqShnxbB4OZ453OESp 3tX4TPI3geWkFmMnq4IxDWL/ObuOO1hXz8+0/vOwXNBzwBw8I8kxcNYwqcMhV1CEMNRk KTb5eRgWTgB/6FTAOz7sS4wXFr+TWRPkxJWproPs0AwmILR26hbf9x+FEsaVb0S3oibO WYGA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:cc:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:message-id:date:subject:to:from:dkim-signature :delivered-to; bh=Adf14ncrjrodc3yhLpKBh9lwrU9Em1C0P1H2vKXZ/iI=; b=szeHU10Y0GyCWh/0s9QGUK5GZZJzwbIjqOQytOfc6u/MOpkdvfnvLVhZ3hLoZOzKBG hztHC8AGvwaSNVB0F6AQUWS14N7F9PQ4yvKY7t5dxkqnfGt9D3nhQHMTCu3pY2Lthclk UW3vT1689lgMx1a8DnYZNVxzFmswSOJ6PW8rlfBdu/gWmulJ2VDcxpr2U5RQKD9pAvin HlXyHX0S95sy+L9DvV4sC/s8DXhSl3JQx4YOdUfFGKQPCY/F9CBiCoUlJf0J1Zb8/flp Fjdq7iqARWsEn8x0w+RSAHhm834nXEK5zP6k0MGg2RNFZriyotrjq5D9TQGVLaSBBm6e EAFw== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@kernel.org header.s=k20201202 header.b=RXyaAIs4; spf=pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 2610:10:20:722:a800:ff:fe36:1795 as permitted sender) smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from gabe.freedesktop.org (gabe.freedesktop.org. [2610:10:20:722:a800:ff:fe36:1795]) by mx.google.com with ESMTPS id z20si5525720pfj.102.2021.05.21.05.50.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 May 2021 05:50:00 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 2610:10:20:722:a800:ff:fe36:1795 as permitted sender) client-ip=2610:10:20:722:a800:ff:fe36:1795; Authentication-Results: mx.google.com; dkim=fail header.i=@kernel.org header.s=k20201202 header.b=RXyaAIs4; spf=pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 2610:10:20:722:a800:ff:fe36:1795 as permitted sender) smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BEBBB6E4DE; Fri, 21 May 2021 12:49:59 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3CBB16E4DE; Fri, 21 May 2021 12:49:59 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id AE40E6128A; Fri, 21 May 2021 12:49:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1621601399; bh=G6ouIauR05ZjrZdPDoLSgmtuQODfUpudDe0dhIJwxGg=; h=From:To:Cc:Subject:Date:From; b=RXyaAIs4G0Wi1Rot89jVxURym/6ZQSoS/jdA8GQctBWZDIgCvsVVQWExpQBN9oF+K HMEy6DtuwtA6mmNjtELemlALcpBAOWrRfq0gKd47AjhhQKIsWMoN/FdlBHSBno+/xr TP8FSI0GuhTUqrUYr0x6VMucqe0fv1oI9+6/NhuDPGdnxds2iSVdZuEU11Pubs3wou B1fv4Y2XlkPjG9D5BQvEPUxQZH5x8p+vXQb6P8HR+IbcJQiD/tMogtphEyCoIeb9ED LyqRj+2W2RVnyqc06wU879N3lQAw5wOoMnk8E/o+Ucla6GsnhUJQ0PVqfM4M3dwkpW ZsgAu2R9CDXkQ== From: Vinod Koul To: Rob Clark Subject: [RFC PATCH 00/13] drm/msm: Add Display Stream Compression Support Date: Fri, 21 May 2021 18:19:29 +0530 Message-Id: <20210521124946.3617862-1-vkoul@kernel.org> X-Mailer: git-send-email 2.26.3 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Jonathan Marek , David Airlie , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Abhinav Kumar , Bjorn Andersson , Vinod Koul , Rob Herring , dri-devel@lists.freedesktop.org, Dmitry Baryshkov , freedreno@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Display Stream Compression (DSC) compresses the display stream in host which is later decoded by panel. This series enables this for Qualcomm msm driver. This was tested on Google Pixel3 phone which use LGE SW43408 panel. The changes include adding DT properties for DSC then hardware blocks support required in DPU1 driver and support in encoder. We also add support in DSI and introduce required topology changes. In order for panel to set the DSC parameters we add dsc in drm_panel and set it from the msm driver. Complete changes which enable this for Pixel3 along with panel driver (not part of this series) and DT changes can be found at: git.linaro.org/people/vinod.koul/kernel.git pixel/dsc_rfc Comments welcome! Vinod Koul (13): drm/dsc: Add dsc pps header init function dt-bindings: msm/dsi: Document Display Stream Compression (DSC) parameters drm/msm/dsi: add support for dsc data drm/msm/disp/dpu1: Add support for DSC drm/msm/disp/dpu1: Add support for DSC in pingpong block drm/msm/disp/dpu1: Add DSC support in RM drm/msm/disp/dpu1: Add DSC for SDM845 to hw_catalog drm/msm/disp/dpu1: Add DSC support in hw_ctl drm/msm/disp/dpu1: Don't use DSC with mode_3d drm/msm/disp/dpu1: Add support for DSC in encoder drm/msm/disp/dpu1: Add support for DSC in topology drm/msm/dsi: Add support for DSC configuration drm/msm/dsi: Pass DSC params to drm_panel .../devicetree/bindings/display/msm/dsi.txt | 15 + drivers/gpu/drm/drm_dsc.c | 11 + drivers/gpu/drm/msm/Makefile | 1 + drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 204 +++++++++++- .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 11 + .../drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 2 + .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 22 ++ .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 26 ++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 12 +- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h | 2 + drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c | 221 +++++++++++++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h | 79 +++++ drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h | 13 + .../gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c | 32 ++ .../gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h | 14 + drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 1 + drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 32 ++ drivers/gpu/drm/msm/disp/dpu1/dpu_rm.h | 1 + drivers/gpu/drm/msm/dsi/dsi.xml.h | 10 + drivers/gpu/drm/msm/dsi/dsi_host.c | 293 +++++++++++++++++- drivers/gpu/drm/msm/msm_drv.h | 32 ++ include/drm/drm_dsc.h | 16 + include/drm/drm_panel.h | 7 + 23 files changed, 1043 insertions(+), 14 deletions(-) create mode 100644 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c create mode 100644 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h -- 2.26.3