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=-8.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, 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 AA224C55199 for ; Mon, 27 Apr 2020 07:24:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6DB9F2072D for ; Mon, 27 Apr 2020 07:24:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=endlessm-com.20150623.gappssmtp.com header.i=@endlessm-com.20150623.gappssmtp.com header.b="KhkIJ1jj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726339AbgD0HYM (ORCPT ); Mon, 27 Apr 2020 03:24:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52352 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726725AbgD0HYL (ORCPT ); Mon, 27 Apr 2020 03:24:11 -0400 Received: from mail-pl1-x641.google.com (mail-pl1-x641.google.com [IPv6:2607:f8b0:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6A7FAC061A41 for ; Mon, 27 Apr 2020 00:24:11 -0700 (PDT) Received: by mail-pl1-x641.google.com with SMTP id g2so6677853plo.3 for ; Mon, 27 Apr 2020 00:24:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=endlessm-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=XOcbyKgA0Bpvq+avYOz1rNm0o9oBZQ47QSXwocd5JDs=; b=KhkIJ1jjdAjc7I6o69UtZUncp44UuyyZDD/4xfQF8CirYMTf9cJeFRIellap23PRfm Ed//agPd2fbamkS4hNwvCoCC8NRPHuPKEYG7l9G4FvrsbfVqnJ8B5PFcqLUUUMxxb8yp 0jfEUyV0ROpnkgmchA824E5slER3IVZ4493vNeNZEtvSboA81qZ/k0P7DEKDCN4N2/7+ Yj+/tpZDGmES2G1MG1YAAW0FqdW/XisAk9EoRGyszIar3N9nhLwequneqKONdiSRKxsb pNV5YP0VFyGcTA/cVucnh3gT7ND/v71VY3sIMVhiCUeu/m5k73fyCzeWXX/OnLWKP/Qa wUuA== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=XOcbyKgA0Bpvq+avYOz1rNm0o9oBZQ47QSXwocd5JDs=; b=Un0l7iifKUfMcJ65PM1s9NfUlPSYjLWBaJ97oo5NKv383WMdtHacSGhiMSOLSFJec/ orxp7NJaHYro7Z4d20la8BtpYgVaQgVLPazrjFEvDO2Hl9oZVIyKQ1YCmXltPI00wH3c kHdPNGBiWTZWnB9Y19TvsUzdFtUMXn7/riOzc8G+ORsOrJqXBlFYayabNFm5jFTjJzw3 ygEh1sDtFhFPTc38PjrzK2bK0+WNs38+lDrAnMzJ5+4vS5K+X3dlwptEg7jpXrkLj1zA NOweW6ehAa1s86GCxX8QyQM5bqoXOoOYiTKpoQfoaXzMxwmNcoA2NUDqPFW2cv4EIzTW rVAQ== X-Gm-Message-State: AGi0PuZIyhspui9L2GjDj9qD9GfCwckEw9wbmZkbciYa39iUB5UmA8bb LivAL5WJizimp9yv5CZS5tRVAg== X-Google-Smtp-Source: APiQypLZ1hE4GjmvgAhgyfKaFcwMZtgCX6AntRqvDptj+irvRENaKBgzUmWEYk/9JfJE78Am8sJHpA== X-Received: by 2002:a17:90a:252f:: with SMTP id j44mr21962732pje.9.1587972250735; Mon, 27 Apr 2020 00:24:10 -0700 (PDT) Received: from starnight.168.95.1.1 ([150.117.130.110]) by smtp.googlemail.com with ESMTPSA id t3sm11570687pfq.110.2020.04.27.00.24.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Apr 2020 00:24:10 -0700 (PDT) From: Jian-Hong Pan To: Maxime Ripard Cc: Jian-Hong Pan , Nicolas Saenz Julienne , Eric Anholt , dri-devel@lists.freedesktop.org, linux-rpi-kernel@lists.infradead.org, bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, linux-i2c@vger.kernel.org, linux@endlessm.com Subject: Re: [PATCH v2 00/91] drm/vc4: Support BCM2711 Display Pipelin Date: Mon, 27 Apr 2020 15:23:42 +0800 Message-Id: <20200427072342.5499-1-jian-hong@endlessm.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Hi Maxime, Thanks for your V2 patch series! I'm testing it. This patch series is applied upon mainline kernel 5.7-rc2 cleanly and built. System can boot into console text mode, but no graphic UI. Get the error in vc5_hdmi_phy_init(), and full dmesg is at [1]: [ 5.587543] vc4_hdmi fef00700.hdmi: Unknown register ID 46 [ 5.587700] debugfs: Directory 'fef00700.hdmi' with parent 'vc4-hdmi' already present! [ 5.588070] vc4_hdmi fef00700.hdmi: vc4-hdmi-hifi <-> fef00700.hdmi mapping ok [ 5.588076] vc4_hdmi fef00700.hdmi: ASoC: no DMI vendor name! [ 5.588263] vc4-drm gpu: bound fef00700.hdmi (ops vc4_hdmi_ops) [ 5.588299] vc4_hdmi fef05700.hdmi: Unknown register ID 46 [ 5.588373] debugfs: Directory 'vc4-hdmi' with parent 'asoc' already present! [ 5.588673] vc4_hdmi fef05700.hdmi: vc4-hdmi-hifi <-> fef05700.hdmi mapping ok [ 5.588677] vc4_hdmi fef05700.hdmi: ASoC: no DMI vendor name! [ 5.588809] vc4-drm gpu: bound fef05700.hdmi (ops vc4_hdmi_ops) [ 5.588854] vc4-drm gpu: bound fe806000.vec (ops vc4_vec_ops) [ 5.588897] vc4-drm gpu: bound fe004000.txp (ops vc4_txp_ops) [ 5.588934] vc4-drm gpu: bound fe400000.hvs (ops vc4_hvs_ops) [ 5.588990] vc4-drm gpu: bound fe206000.pixelvalve (ops vc4_crtc_ops) [ 5.589030] vc4-drm gpu: bound fe207000.pixelvalve (ops vc4_crtc_ops) [ 5.589074] vc4-drm gpu: bound fe20a000.pixelvalve (ops vc4_crtc_ops) [ 5.589106] vc4-drm gpu: bound fe216000.pixelvalve (ops vc4_crtc_ops) [ 5.589145] vc4-drm gpu: bound fec12000.pixelvalve (ops vc4_crtc_ops) [ 5.589294] checking generic (3e513000 6d8c00) vs hw (0 ffffffffffffffff) [ 5.589297] fb0: switching to vc4drmfb from simple [ 5.589433] Console: switching to colour dummy device 80x25 [ 5.589481] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 5.589816] [drm] Initialized vc4 0.0.0 20140616 for gpu on minor 0 [ 5.601079] ------------[ cut here ]------------ [ 5.601095] WARNING: CPU: 2 PID: 127 at drivers/gpu/drm/vc4/vc4_hdmi_phy.c:413 vc5_hdmi_phy_init+0x7ac/0x2078 [ 5.601097] Modules linked in: [ 5.601103] CPU: 2 PID: 127 Comm: kworker/2:1 Not tainted 5.7.0-rc2-00091-ga181df59a930 #7 [ 5.601105] Hardware name: Raspberry Pi 4 Model B (DT) [ 5.601112] Workqueue: events deferred_probe_work_func [ 5.601116] pstate: 20000005 (nzCv daif -PAN -UAO) [ 5.601119] pc : vc5_hdmi_phy_init+0x7ac/0x2078 [ 5.601123] lr : vc4_hdmi_encoder_enable+0x1b8/0x1ac0 [ 5.601124] sp : ffff80001217b410 [ 5.601126] x29: ffff80001217b410 x28: ffff0000ec6370f0 [ 5.601129] x27: ffff0000f650d400 x26: 000000008a500000 [ 5.601132] x25: ffff8000113b4ac0 x24: 0000000000002060 [ 5.601135] x23: 000000000a500000 x22: 0000000000000300 [ 5.601137] x21: 0000000008d9ee20 x20: ffff0000ec535080 [ 5.601140] x19: 000000010989e7c0 x18: 0000000000000000 [ 5.601142] x17: 0000000000000001 x16: 0000000000005207 [ 5.601145] x15: 00004932ad293c92 x14: 0000000000000137 [ 5.601147] x13: ffff800010015000 x12: 0000000000000001 [ 5.601150] x11: 0000000000000001 x10: 0000000000000000 [ 5.601152] x9 : 0000000000000000 x8 : ffff800010015038 [ 5.601154] x7 : 0000000000000001 x6 : ffff80001217b368 [ 5.601157] x5 : 0000000000000000 x4 : 000000000000004c [ 5.601159] x3 : 0000000000000000 x2 : ffff8000113b4ac0 [ 5.601162] x1 : ffff8000120c5f44 x0 : 00000000dc8984ff [ 5.601164] Call trace: [ 5.601169] vc5_hdmi_phy_init+0x7ac/0x2078 [ 5.601172] vc4_hdmi_encoder_enable+0x1b8/0x1ac0 [ 5.601176] drm_atomic_helper_commit_modeset_enables+0x224/0x248 [ 5.601179] vc4_atomic_complete_commit+0x400/0x558 [ 5.601182] vc4_atomic_commit+0x1e0/0x200 [ 5.601185] drm_atomic_commit+0x4c/0x60 [ 5.601190] drm_client_modeset_commit_atomic.isra.0+0x17c/0x238 [ 5.601192] drm_client_modeset_commit_locked+0x5c/0x198 [ 5.601195] drm_client_modeset_commit+0x30/0x58 [ 5.601201] drm_fb_helper_restore_fbdev_mode_unlocked+0x78/0xe0 [ 5.601204] drm_fb_helper_set_par+0x30/0x68 [ 5.601208] fbcon_init+0x3d4/0x598 [ 5.601212] visual_init+0xb0/0x108 [ 5.601214] do_bind_con_driver+0x1d0/0x3a8 [ 5.601217] do_take_over_console+0x144/0x208 [ 5.601219] do_fbcon_takeover+0x68/0xd8 [ 5.601222] fbcon_fb_registered+0x100/0x118 [ 5.601226] register_framebuffer+0x1f4/0x338 [ 5.601229] __drm_fb_helper_initial_config_and_unlock+0x2f8/0x4a0 [ 5.601232] drm_fbdev_client_hotplug+0xd4/0x1b0 [ 5.601235] drm_fbdev_generic_setup+0xb0/0x130 [ 5.601238] vc4_drm_bind+0x184/0x1a0 [ 5.601241] try_to_bring_up_master+0x168/0x1c8 [ 5.601244] __component_add+0xa4/0x170 [ 5.601246] component_add+0x14/0x20 [ 5.601248] vc4_vec_dev_probe+0x20/0x30 [ 5.601252] platform_drv_probe+0x54/0xa8 [ 5.601254] really_probe+0xd8/0x320 [ 5.601256] driver_probe_device+0x58/0xf0 [ 5.601258] __device_attach_driver+0x84/0xc8 [ 5.601263] bus_for_each_drv+0x78/0xc8 [ 5.601265] __device_attach+0xe4/0x140 [ 5.601267] device_initial_probe+0x14/0x20 [ 5.601269] bus_probe_device+0x9c/0xa8 [ 5.601271] deferred_probe_work_func+0x74/0xb0 [ 5.601276] process_one_work+0x1bc/0x338 [ 5.601279] worker_thread+0x1f8/0x428 [ 5.601282] kthread+0x138/0x158 [ 5.601286] ret_from_fork+0x10/0x1c [ 5.601288] ---[ end trace cfba0996218c3f3d ]--- [1]: https://gist.github.com/starnight/2236cf350737e3b0e9f05135fc7c910e Jian-Hong Pan