Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753602AbdIDMo7 (ORCPT ); Mon, 4 Sep 2017 08:44:59 -0400 Received: from mail-lf0-f50.google.com ([209.85.215.50]:35420 "EHLO mail-lf0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753545AbdIDMo6 (ORCPT ); Mon, 4 Sep 2017 08:44:58 -0400 X-Google-Smtp-Source: ADKCNb53S2FyRbIVJbGtfKWex4od7CzEw/0jBv8E116bQSTIx2qPvId+fRAwJuoQM+dezfuzAYFBQQxBVAUCLwfhoHg= MIME-Version: 1.0 From: Jagan Teki Date: Mon, 4 Sep 2017 18:14:56 +0530 Message-ID: Subject: rk3288: Enable HDMI hang boot and no Linux log To: Mark Yao , David Airlie , Heiko Stuebner Cc: "linux-arm-kernel@lists.infradead.org" , dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, "linux-kernel@vger.kernel.org" Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1226 Lines: 36 Hi, Is linux-next support HDMI on rk3288? I'm trying to enable hdmi (with ddc-i2c-bus) statically along with Linux boot logo. Observed an kernel boot hang, didn't find whats wrong because DWC MHL PHY as detected from the log. Here is the full log[1] please let me know if I miss any? Log: ----- [ 1.983832] rockchip-drm display-subsystem: bound ff930000.vop (ops 0xc0f53418) [ 1.992170] rockchip-drm display-subsystem: bound ff940000.vop (ops 0xc0f53418) [ 2.000416] dwhdmi-rockchip ff980000.hdmi: Detected HDMI TX controller v2.00a with HDCP (DWC MHL PHY) [ 2.011210] rockchip-drm display-subsystem: bound ff980000.hdmi (ops 0xc0f551f4) [ 2.019490] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 2.026888] [drm] No driver support for vblank timestamp query. [ 2.033516] [drm] Cannot find any crtc or sizes [ 2.038731] [drm] Initialized rockchip 1.0.0 20140818 for display-subsystem on minor 0 [ 2.047818] hctosys: unable to open rtc device (rtc0) [ 2.053958] mmcblk0: p1 [ 2.057009] ttyS2 - failed to request DMA [1] https://paste.ubuntu.com/25464674/ thanks! -- Jagan Teki Free Software Engineer | www.openedev.com U-Boot, Linux | Upstream Maintainer Hyderabad, India.