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=-11.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 E2926C4338F for ; Mon, 16 Aug 2021 19:25:51 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A3A7A60EFE for ; Mon, 16 Aug 2021 19:25:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org A3A7A60EFE Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8A9E889819; Mon, 16 Aug 2021 19:25:50 +0000 (UTC) Received: from mail-wr1-x430.google.com (mail-wr1-x430.google.com [IPv6:2a00:1450:4864:20::430]) by gabe.freedesktop.org (Postfix) with ESMTPS id 06C6589819 for ; Mon, 16 Aug 2021 19:25:48 +0000 (UTC) Received: by mail-wr1-x430.google.com with SMTP id q10so25143203wro.2 for ; Mon, 16 Aug 2021 12:25:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=qEog8lYm1iN8AupiUQMBZD9rF1zvKy9lbpFWZZLaRbk=; b=ifV48pV34am9tIz8/WNRWhxWLC4ODLUiG3D5qcShH3XfeVAnimg4J0l7yHDD33rbOf cNr+jRf7p4MuwmkLnG+2O4mklymiLhWEx6mI+lEKYaBCVqet3iU6siyEyandRwJR2DkP 1VuRB3jLE0FMfZh34+PUcRg4D86mJApcM17dJTTckOHECOlXm745/S79rvptCohTQGGP FPeDqYcNQJ5MgLdNXYUMIRxGANR6Xy9R0BsLJjk/ix03Id1HwVHOSgHPEU1C4jS63Uuz BKpQSbfTAsFIuOU55AerU8+SqvQ4MH3rp750zuyVvgmX0QYNZ+ugzPKlC4AlJaBbol3b JmsQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=qEog8lYm1iN8AupiUQMBZD9rF1zvKy9lbpFWZZLaRbk=; b=ZravBWuC3+kkVxL5x3/HICRSPu4y2V/K75vgCMoE/fWV2UcbpxQvymogGU/mDpCd2v XP25RipfIaToAFy1og6QkzjQ713POC16rMEnsM99ComN3QhlN1hA6P0N4YGqW8z4upR5 WsM+mDKo2HF1QCQHRXflXO13bFmJdpVbFG6it9fOj1EAkOShj4rBdRxgUfqydx5vJBPw IuAguwekXNZtN+f2KCYiioKz3EFYGFqIY0Xd8DY1Q7UJCS1AmOeQPcNpbBuU3LOO68Mp z/jAdU7W3rIKqB6FsCjpoN+5jsCsMxP/U3aaJHyro/bJ7WbRtGOXaGnh2AekuyDMONIP 6YQQ== X-Gm-Message-State: AOAM5324g/n33J3Cbqaub2OrVeOgFXdlavja0B2USA4FQd4t3Z95ubxQ o+pYy9oHN/Yhxxsv0BcQLj4IrQ== X-Google-Smtp-Source: ABdhPJzZZVgmbj1Ia/yPE/U1YY1+gVB1Ys9ecadHi2c/okmwaGHMpyDH5EhweM1eRbNU7BGvVhCjAA== X-Received: by 2002:a5d:4dcf:: with SMTP id f15mr71705wru.216.1629141946713; Mon, 16 Aug 2021 12:25:46 -0700 (PDT) Received: from blmsp.lan ([2a02:2454:3e6:c900::97e]) by smtp.gmail.com with ESMTPSA id k17sm333954wmj.0.2021.08.16.12.25.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Aug 2021 12:25:46 -0700 (PDT) From: Markus Schneider-Pargmann To: Chun-Kuang Hu , Philipp Zabel Cc: dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Markus Schneider-Pargmann Subject: [RFC PATCH 0/5] drm/mediatek: Add mt8195 DisplayPort driver Date: Mon, 16 Aug 2021 21:25:18 +0200 Message-Id: <20210816192523.1739365-1-msp@baylibre.com> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi everyone, this series is built around the DisplayPort driver. The dpi/dpintf driver and the added helper functions are required for the DisplayPort. Note that this is an RFC. I would like to have your opinion on the driver and what needs to change. The driver itself has its rough edges that I am currently still working on, especially the training and powerup/down need some work in my opinion. Also the code compiles without an issue but is not fully tested yet. However I already wanted to reach out for some feedback to see what can and should be improved. I am happy about every comment, thanks for taking the time. The series is currently based on v5.14-rc5 but it requires other patches to actually work on mt8195 (clock, etc.). A binding documentation is not included yet. Thanks, Markus Markus Schneider-Pargmann (5): dt-bindings: mediatek,dpi: Add mt8195 dpintf drm/mediatek: dpi: Add dpintf support drm/edid: Add cea_sad helpers for freq/length video/hdmi: Add audio_infoframe packing for DP drm/mediatek: Add mt8195 DisplayPort driver .../display/mediatek/mediatek,dpi.yaml | 48 +- drivers/gpu/drm/drm_edid.c | 57 + drivers/gpu/drm/mediatek/Kconfig | 7 + drivers/gpu/drm/mediatek/Makefile | 2 + drivers/gpu/drm/mediatek/mtk_dp.c | 3025 ++++++++++++++++ drivers/gpu/drm/mediatek/mtk_dp_reg.h | 3095 +++++++++++++++++ drivers/gpu/drm/mediatek/mtk_dpi.c | 282 +- drivers/gpu/drm/mediatek/mtk_dpi_regs.h | 12 + drivers/video/hdmi.c | 87 +- include/drm/drm_edid.h | 18 +- include/linux/hdmi.h | 4 + 11 files changed, 6564 insertions(+), 73 deletions(-) create mode 100644 drivers/gpu/drm/mediatek/mtk_dp.c create mode 100644 drivers/gpu/drm/mediatek/mtk_dp_reg.h -- 2.32.0