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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED 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 BF668ECDE5F for ; Mon, 23 Jul 2018 06:33:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 71A25205F4 for ; Mon, 23 Jul 2018 06:33:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 71A25205F4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=aosc.io Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387975AbeGWHdM (ORCPT ); Mon, 23 Jul 2018 03:33:12 -0400 Received: from hermes.aosc.io ([199.195.250.187]:55863 "EHLO hermes.aosc.io" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387930AbeGWHdM (ORCPT ); Mon, 23 Jul 2018 03:33:12 -0400 Received: from localhost (localhost [127.0.0.1]) (Authenticated sender: icenowy@aosc.io) by hermes.aosc.io (Postfix) with ESMTPSA id 4823B9F5D1; Mon, 23 Jul 2018 06:33:05 +0000 (UTC) Message-ID: Subject: Re: [PATCH v3 00/18] arm64: allwinner: Add A64 DE2 HDMI support From: Icenowy Zheng To: Jagan Teki , Maxime Ripard Cc: Jagan Teki , Chen-Yu Tsai , Jernej Skrabec , Rob Herring , Mark Rutland , Catalin Marinas , Will Deacon , David Airlie , dri-devel@lists.freedesktop.org, Michael Turquette , Stephen Boyd , linux-clk@vger.kernel.org, Michael Trimarchi , linux-arm-kernel@lists.infradead.org, devicetree , linux-kernel@vger.kernel.org, linux-sunxi Date: Mon, 23 Jul 2018 14:32:43 +0800 In-Reply-To: References: <20180718105458.22304-1-jagan@amarulasolutions.com> <20180718124448.2s2b3jxbsqt46cgu@flea> Organization: Anthon Open-Source Community Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 在 2018-07-18三的 18:26 +0530，Jagan Teki写道： > On Wed, Jul 18, 2018 at 6:14 PM, Maxime Ripard > wrote: > > On Wed, Jul 18, 2018 at 04:24:40PM +0530, Jagan Teki wrote: > > > Allwinner A64 has display engine pipeline like other Allwinner > > > SOC's A83T/H3/H5. > > > > > > A64 behaviour similar to Allwinner A83T where > > > Mixer0 => TCON0 => LVDS/RGB/MIPI-DSI > > > Mixer1 => TCON1 => HDMI > > > as per Display System Block Diagram from > > > Allwinner_A64_User_Manual_V1.1.pdf > > > > > > This is third patch-set followed with previous RFC[1], first and > > > second > > > series[2][3] and merely concentrated on HDMI pipeline through > > > TCON1 and > > > rest will add eventually. > > > > > > This series fixed previous version comments > > > - Rebasing on linux-next > > > - sqash all pipeline components in one patch > > > - Enable all pipeline components in board dts > > > - about documenting fallback compatibles > > > - adding new compatible for mixer1 > > > > You still haven't figured out the SRAM parts. We asked you to fix > > this > > in the v1 and the v2 already, and we're not going to merge this > > without those bits figured out properly. > > Sorry I'm not sure what I'm trying to do on SRAM here because the > last > mail, I have waited for Icenowy changes about simple_fb with sram_c > on > ccu node and those are merged. can you elaborate please. Would you mind me advance the patchset a bit and send a PATCH v3.1? I won't finally take the maintainership of the patchset. > > > > > > Log: > > > [ 1.450984] Jagan: sun8i_mixer_probe > > > [ 1.464981] sun4i-drm display-engine: bound 1200000.mixer (ops > > > sun8i_mixer_ops) > > > [ 1.472572] sun4i-drm display-engine: bound 1c0d000.lcd- > > > controller (ops sun4i_tcon_ops) > > > [ 1.480676] sun8i-dw-hdmi 1ee0000.hdmi: Linked as a consumer > > > to regulator.10 > > > [ 1.488738] sun8i-dw-hdmi 1ee0000.hdmi: Detected HDMI TX > > > controller v1.32a with HDCP (sun8i_dw_hdmi_phy) > > > [ 1.498879] sun8i-dw-hdmi 1ee0000.hdmi: registered DesignWare > > > HDMI I2C bus driver > > > [ 1.507372] sun4i-drm display-engine: bound 1ee0000.hdmi (ops > > > sun8i_dw_hdmi_ops) > > > [ 1.514778] [drm] Supports vblank timestamp caching Rev 2 > > > (21.10.2013). > > > [ 1.521398] [drm] No driver support for vblank timestamp > > > query. > > > [ 1.684611] random: fast init done > > > [ 2.011575] Console: switching to colour frame buffer device > > > 180x56 > > > [ 2.049858] sun4i-drm display-engine: fb0: DRM emulated frame > > > buffer device > > > [ 2.057268] [drm] Initialized sun4i-drm 1.0.0 20150629 for > > > display-engine on minor 0 > > > > > > Note: > > > Pine64 boards are unable to get edid by default like other A64 > > > boards, > > > but forcing 'video=HDMI-A-1:1920x1080@60D' kernel command line > > > can > > > create edid with display on penel > > > > Then that needs to be figured out before it's enabled, instead of > > having a hack that barely works. > > Any suggestion to work.