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=-0.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no 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 9B9FAC83001 for ; Tue, 28 Apr 2020 16:22:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 746D120746 for ; Tue, 28 Apr 2020 16:22:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=cerno.tech header.i=@cerno.tech header.b="AjfyeV7r"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="vlkFA1v4" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728230AbgD1QV5 (ORCPT ); Tue, 28 Apr 2020 12:21:57 -0400 Received: from wnew2-smtp.messagingengine.com ([64.147.123.27]:56667 "EHLO wnew2-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728129AbgD1QV5 (ORCPT ); Tue, 28 Apr 2020 12:21:57 -0400 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailnew.west.internal (Postfix) with ESMTP id 1789E45C; Tue, 28 Apr 2020 12:21:56 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute4.internal (MEProxy); Tue, 28 Apr 2020 12:21:56 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cerno.tech; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=fm2; bh=6RsYLmC1vyY3wSFNssKwJ2L/MUN wzbvXUCGq0yMW/3U=; b=AjfyeV7rIGpZLVl5GvE0bCkf+mc0dwGPRxlqpG29RXP ouTt/pVJhxfg+geVgWn6W6n3YY9tio/zN9u4pA45pPTl2DeUVPyuaKLDNT3XN/ol jUTzgrFUWr0O/zmFZdICMYG0i+KnYBT8eXMlP7Ncm50/v0vMlRNNMmrGla6qEVWg Q+h+m8za0MEBf90p8pILJnsdCJdShhw1sEho89xDk17IcL/4swZFPBCoL1xS+Vn3 8/YwhJmqoUX5ODkz7XWRs0Gd6O3v/fK+8qvhKvsu5BhwRWPYbb9SbdTceEoCO9pw ThOUpyKSwwJyBW5p8Phoz4u9SO6EUlCrfIXGGIO/JHw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm2; bh=6RsYLm C1vyY3wSFNssKwJ2L/MUNwzbvXUCGq0yMW/3U=; b=vlkFA1v4hB66Mk/bWap3Fz iSA7/Fb7EiKtNYCtrAVxeto9Ncs0UPd9e1ZT5OoEQn7aE7ArnTVjuoI+i3TQrdTQ lN9ybZxsWcQGY2xFc7ecbQrq9U8wcwEEwa0uIHcQP2FeAkAxcBLzjCVOJYCStxTR yFXPtZYXf+X55D8VVKdG5gXP0KJxuyCbNvOXhNA9DiyGG44QgdR8F0KLP0OwcUXU IK0DXpCAJZP6Rl0FyXyGsmQuOYzAs2DMeDHbnEXCOvJ6NAMq0TC3XzlHNYwhvcvJ ckGXtnenM5m8TvuJ83atIEJl84zbwxxlGFRP79GVILsegDP59e16N5RndeqzhREw == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduhedriedugdellecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpeffhffvuffkfhggtggujgesghdtreertddtvdenucfhrhhomhepofgrgihimhgv ucftihhprghrugcuoehmrgigihhmvgestggvrhhnohdrthgvtghhqeenucfkphepledtrd ekledrieekrdejieenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhl fhhrohhmpehmrgigihhmvgestggvrhhnohdrthgvtghh X-ME-Proxy: Received: from localhost (lfbn-tou-1-1502-76.w90-89.abo.wanadoo.fr [90.89.68.76]) by mail.messagingengine.com (Postfix) with ESMTPA id 581073280063; Tue, 28 Apr 2020 12:21:54 -0400 (EDT) Date: Tue, 28 Apr 2020 18:21:52 +0200 From: Maxime Ripard To: Jian-Hong Pan Cc: 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 Message-ID: <20200428162152.ztsqp7nxqbwqrm6r@gilmour.lan> References: <20200427072342.5499-1-jian-hong@endlessm.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="zd4mbncwtlfa7l77" Content-Disposition: inline In-Reply-To: <20200427072342.5499-1-jian-hong@endlessm.com> Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org --zd4mbncwtlfa7l77 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, On Mon, Apr 27, 2020 at 03:23:42PM +0800, Jian-Hong Pan wrote: > Hi Maxime, >=20 > Thanks for your V2 patch series! I'm testing it. >=20 > This patch series is applied upon mainline kernel 5.7-rc2 cleanly and bui= lt. > System can boot into console text mode, but no graphic UI. >=20 > Get the error in vc5_hdmi_phy_init(), and full dmesg is at [1]: >=20 > [ 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 ma= pping 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 p= resent! > [ 5.588673] vc4_hdmi fef05700.hdmi: vc4-hdmi-hifi <-> fef05700.hdmi ma= pping 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 ffffffffffffff= ff) > [ 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_p= hy.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-rc2-00= 091-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=20 > [ 5.601129] x27: ffff0000f650d400 x26: 000000008a500000=20 > [ 5.601132] x25: ffff8000113b4ac0 x24: 0000000000002060=20 > [ 5.601135] x23: 000000000a500000 x22: 0000000000000300=20 > [ 5.601137] x21: 0000000008d9ee20 x20: ffff0000ec535080=20 > [ 5.601140] x19: 000000010989e7c0 x18: 0000000000000000=20 > [ 5.601142] x17: 0000000000000001 x16: 0000000000005207=20 > [ 5.601145] x15: 00004932ad293c92 x14: 0000000000000137=20 > [ 5.601147] x13: ffff800010015000 x12: 0000000000000001=20 > [ 5.601150] x11: 0000000000000001 x10: 0000000000000000=20 > [ 5.601152] x9 : 0000000000000000 x8 : ffff800010015038=20 > [ 5.601154] x7 : 0000000000000001 x6 : ffff80001217b368=20 > [ 5.601157] x5 : 0000000000000000 x4 : 000000000000004c=20 > [ 5.601159] x3 : 0000000000000000 x2 : ffff8000113b4ac0=20 > [ 5.601162] x1 : ffff8000120c5f44 x0 : 00000000dc8984ff=20 > [ 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 ]--- Thanks for testing! Do you have a bit more details regarding your setup? Was it connected to an external display? If so, do you know the resolution it was trying to setup? Thanks! Maxime --zd4mbncwtlfa7l77 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCXqhYIAAKCRDj7w1vZxhR xRKPAQDPuqTyOtkiFOYQkNe6rHxuKgerDYJhXggrtdvJ/1V3pQD/aJ6zCU+BYOtN 9JJcdLQGT3Re2BKx/CD2AXd8tdVxQws= =KPAO -----END PGP SIGNATURE----- --zd4mbncwtlfa7l77--