From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from gloria.sntech.de (gloria.sntech.de [185.11.138.130]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CCFC581205; Tue, 10 Sep 2024 15:19:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.11.138.130 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725981573; cv=none; b=opDIz4tN7KktqWN7HkiHB//FGq/kp+E3A3P6JIF+m5dn8b9RZ/lCAe46pH4hnNMyhr33FFfgO/44k9NwibkmXwvAmJuwjdY4FUqeznoIyBd6Xw0BnSWJ+n3D4juRJU1X1fSfzZXTH+GVTVpkKGUKB/KUHdaSYLxpNfIRXdF8SBU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725981573; c=relaxed/simple; bh=nviXM2aYMDrYl4A43vMvdw85c6Uajxuf2z9ZuwcObaM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=DKorSkxc9TmzMq/48RQ3DjLKgq4qEjhDZ32JBc/n9YMkNIead4KIQWyg16ViYq23hoEBBIWMV1XwW8BIPgtfSI2TBePbMbZn3sAz/Tn9W44XsiM+JWkLkJx9FOSsrQLV0yohSUmokQwNV9w4p3ReGrGRhGB217qCYkMugQIKV+A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sntech.de; spf=pass smtp.mailfrom=sntech.de; dkim=pass (2048-bit key) header.d=sntech.de header.i=@sntech.de header.b=bQZuqxW3; arc=none smtp.client-ip=185.11.138.130 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sntech.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sntech.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sntech.de header.i=@sntech.de header.b="bQZuqxW3" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sntech.de; s=gloria202408; h=Content-Type:Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=OHTaPFU7IxdysyuX/tN5EzMTydhIoay+K+w5Wew1vlA=; b=bQZuqxW3egMUmeGk2K3dn2mgUk q3z7m1ypz51hUzQgzkUHrTUpWt87uhkuU1OnJJ7etrwMpzri+/kULWEqoqwUKNHEBk/0d1ZzUxcDT wqXjn/kTM8kryz9l14qJmPu8l9DG5I6szJnMuyZATk0cP364QUbVXTlznzOJ6O/77yNSkhGFpuEpq VZj0zVumkA2nWca9W34f8xR0Y09m3uAE6zg5VpxqlfWG4DesKKmrheyYiupz9rHdoe5CZU/ex1nve ybZzNk2gc+4B19S2EeNAA2WN420714viUaqfPd4MKyZoEezfjNxYiVTLjOQ/oIRJO1Zi8oy8ixKgd hHEo5Fsw==; Received: from i53875a02.versanet.de ([83.135.90.2] helo=diego.localnet) by gloria.sntech.de with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1so2dx-0005bU-1b; Tue, 10 Sep 2024 17:19:01 +0200 From: Heiko =?ISO-8859-1?Q?St=FCbner?= To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Sandy Huang , Andy Yan , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Mark Yao , Sascha Hauer , Cristian Ciocaltea Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, kernel@collabora.com, Alexandre ARNOUD , Luis de Arquer , Algea Cao Subject: Re: [PATCH v6 3/3] drm/rockchip: Add basic RK3588 HDMI output support Date: Tue, 10 Sep 2024 17:21:27 +0200 Message-ID: <1899262.u6TykanW85@diego> In-Reply-To: <1785617.Ii9rTq9gLj@diego> References: <20240906-b4-rk3588-bridge-upstream-v6-0-a3128fb103eb@collabora.com> <20240906-b4-rk3588-bridge-upstream-v6-3-a3128fb103eb@collabora.com> <1785617.Ii9rTq9gLj@diego> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1" Am Dienstag, 10. September 2024, 17:07:57 CEST schrieb Heiko St=FCbner: > Am Freitag, 6. September 2024, 03:17:42 CEST schrieb Cristian Ciocaltea: > > The RK3588 SoC family integrates the newer Synopsys DesignWare HDMI 2.1 > > Quad-Pixel (QP) TX controller IP and a HDMI/eDP TX Combo PHY based on a > > Samsung IP block. > >=20 > > Add just the basic support for now, i.e. RGB output up to 4K@60Hz, > > without audio, CEC or any of the HDMI 2.1 specific features. > >=20 > > Co-developed-by: Algea Cao > > Signed-off-by: Algea Cao > > Tested-by: Heiko Stuebner > > Signed-off-by: Cristian Ciocaltea >=20 > I had switched from the v3 to this v6 in my playground-kernel today, > with v3 I've never seen those, but now with v6 I have gotten multiple > times: >=20 > [ 805.730608] Internal error: synchronous external abort: 00000000960000= 10 [#1] PREEMPT SMP > [ 805.739764] Modules linked in: snd_soc_simple_card crct10dif_ce snd_so= c_simple_card_utils panthor drm_gpuvm drm_exec fuse > [ 805.752031] CPU: 3 UID: 0 PID: 775 Comm: Xorg Not tainted 6.11.0-rc7-0= 0099-g459302f1f908-dirty #934 > [ 805.762143] Hardware name: Theobroma Systems RK3588-Q7 SoM on Haikou d= evkit (DT) > [ 805.770407] pstate: 204000c9 (nzCv daIF +PAN -UAO -TCO -DIT -SSBS BTYP= E=3D--) > [ 805.778186] pc : regmap_mmio_read32le+0x8/0x20 > [ 805.783155] lr : regmap_mmio_read+0x44/0x70 > [ 805.787828] sp : ffff80008293b830 > [ 805.791516] x29: ffff80008293b830 x28: ffff80008293bce8 x27: ffff0001f= 20ab080 > [ 805.799495] x26: ffff800081139500 x25: 0000000000000000 x24: 000000000= 0000010 > [ 805.807472] x23: 0000000000000000 x22: ffff0001f5a4b400 x21: ffff80008= 293b8c4 > [ 805.815450] x20: 0000000000000968 x19: ffff0001f5a27a80 x18: 000000000= 0000070 > [ 805.823428] x17: 0002441400000005 x16: 000004650441043c x15: 043800000= 8980804 > [ 805.831406] x14: 07d8089807800780 x13: 0438000008980804 x12: ffff80008= 1133630 > [ 805.839384] x11: 0002441400000005 x10: 000004650441043c x9 : ffff80008= 1a59000 > [ 805.847361] x8 : 07d8089807800780 x7 : 0000000000000000 x6 : ffff0001f= 5b453c0 > [ 805.855339] x5 : ffff800080750dc0 x4 : 0000000000000968 x3 : 000000000= 0000968 > [ 805.863316] x2 : ffff800080751520 x1 : 0000000000000968 x0 : ffff80008= 3b20968 > [ 805.871294] Call trace: > [ 805.874012] regmap_mmio_read32le+0x8/0x20 > [ 805.878588] _regmap_bus_reg_read+0x6c/0xac > [ 805.883262] _regmap_read+0x60/0xd8 > [ 805.887159] _regmap_update_bits+0xf4/0x140 > [ 805.891832] regmap_update_bits_base+0x64/0xa0 > [ 805.896797] dw_hdmi_qp_bridge_atomic_enable+0x134/0x220 > [ 805.902734] drm_atomic_bridge_chain_enable+0x54/0xc8 > [ 805.908380] drm_atomic_helper_commit_modeset_enables+0x194/0x280 > [ 805.915190] drm_atomic_helper_commit_tail_rpm+0x50/0xa0 > [ 805.921125] commit_tail+0xa0/0x1a0 > [ 805.925021] drm_atomic_helper_commit+0x17c/0x1b0 > [ 805.930276] drm_atomic_commit+0xb8/0x100 > [ 805.934754] drm_atomic_connector_commit_dpms+0xe0/0x110 > [ 805.940690] drm_mode_obj_set_property_ioctl+0x1c0/0x420 > [ 805.946626] drm_connector_property_set_ioctl+0x3c/0x68 > [ 805.952465] drm_ioctl_kernel+0xc0/0x130 > [ 805.956846] drm_ioctl+0x214/0x4a0 > [ 805.960643] __arm64_sys_ioctl+0xac/0xf8 > [ 805.965025] invoke_syscall+0x48/0x104 > [ 805.969214] el0_svc_common.constprop.0+0x40/0xe0 > [ 805.974470] do_el0_svc+0x1c/0x28 > [ 805.978171] el0_svc+0x34/0xe0 > [ 805.981582] el0t_64_sync_handler+0x120/0x12c > [ 805.986449] el0t_64_sync+0x190/0x194 > [ 805.990540] Code: d503201f d503201f f9400000 8b214000 (b9400000) >=20 > I guess that might be some clocking issue? =46orgot to add, this happens when the display has blanked and then is supposed to unblank again. Heiko