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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 28BE0C433EF for ; Mon, 13 Dec 2021 16:25:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231150AbhLMQZk (ORCPT ); Mon, 13 Dec 2021 11:25:40 -0500 Received: from new4-smtp.messagingengine.com ([66.111.4.230]:57443 "EHLO new4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234617AbhLMQZk (ORCPT ); Mon, 13 Dec 2021 11:25:40 -0500 Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailnew.nyi.internal (Postfix) with ESMTP id A0040580231; Mon, 13 Dec 2021 11:25:39 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute1.internal (MEProxy); Mon, 13 Dec 2021 11:25:39 -0500 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=fm1; bh=aer+B+lcnEMM49FAXe/Wa5BCXcZ nwikS+/HAy+GpLRw=; b=bLWmuay8A21AJjemj5SEz1ZVyHdW0vtdJj32COFZREj LPvAkL0W/lyToMmhTn6pp6cyYIEFrsJ4KgocaXU+iJUQxyVQx+yeRE3dGwSGcMDh YYP5fLXnmDFD7z7Olum0A2tu3ahSZS7uaSbzfRqZx+N2xcsu+1VB8VHnJ9luoDTq dmwCXeuz68BcjppSQ45y6BLnXmFcZ2j+5wSKpiI4+d3kcK7tvXVXuUEmA0+Ny66q dGnuIKF9SB/ArM9TdTnPcQA2YPkLCeWbeCEK1sbSfDNUcgcYcFwbozEKuAJcowqN /aj6JQoxwX2WqHg5xU/u09k0vCryYJGNJOl7Se2ZNIA== 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=fm1; bh=aer+B+ lcnEMM49FAXe/Wa5BCXcZnwikS+/HAy+GpLRw=; b=TY8lZbjaLMfdcGLdPXCewD pHk/k2CNxFH0vgI360CWOGaClaPemASm9LRo99CHonIy1mEpPwNj/ouCEpwLmOUi 7GPmgd1+EgHWbVT5XedkdCWuN61XTjsYW9swKAYJntDVythcpZrp/4lYINHNGjjr GIKp51LrmJIZHc4b1zAeRVgsYr7RRUDvvomJPy90nF28f/KtZFMQs0Hth3TB0ZK/ jxsEXc3ozXfpT2C4N2v2X2Puu8yXZvxmfFDp8kYruAIiHQGlejjH1cFRcCT7eJtT dEG3x04lIQ8g7/1wz4ffC+DKE9OZnrNG8ClwLpwjKMcQXcymuA34HgvxpVOMApNA == X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvuddrkeekgdeklecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpeffhffvuffkfhggtggujgesghdtreertddtvdenucfhrhhomhepofgrgihimhgv ucftihhprghrugcuoehmrgigihhmvgestggvrhhnohdrthgvtghhqeenucggtffrrghtth gvrhhnpeelkeeghefhuddtleejgfeljeffheffgfeijefhgfeufefhtdevteegheeiheeg udenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehmrg igihhmvgestggvrhhnohdrthgvtghh X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Mon, 13 Dec 2021 11:25:38 -0500 (EST) Date: Mon, 13 Dec 2021 17:25:36 +0100 From: Maxime Ripard To: Ray Jui , Florian Fainelli , Nicolas Saenz Julienne , Rob Herring , Frank Rowand , Daniel Vetter , David Airlie , Maarten Lankhorst , Thomas Zimmermann , Scott Branden Cc: bcm-kernel-feedback-list@broadcom.com, devicetree@vger.kernel.org, Dave Stevenson , Phil Elwell , Tim Gover , Dom Cobley , linux-rpi-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v4 0000/1584] drm/vc4: Use the firmware to stop the display pipeline Message-ID: <20211213162536.u7abvsvystogpwu2@houat> References: <20211213162437.248949-1-maxime@cerno.tech> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="dcxnv7jloknxsvje" Content-Disposition: inline In-Reply-To: <20211213162437.248949-1-maxime@cerno.tech> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org --dcxnv7jloknxsvje Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Dec 13, 2021 at 04:58:13PM +0100, Maxime Ripard wrote: > Hi, >=20 > The VC4 driver has had limited support to disable the HDMI controllers and > pixelvalves at boot if the firmware has enabled them. >=20 > However, this proved to be limited, and a bit unreliable so a new firmware > command has been introduced some time ago to make it free all its resourc= es and > disable any display output it might have enabled. >=20 > This series takes advantage of that command to call it once the transitio= n from > simplefb to the KMS driver has been done. >=20 > Let me know what you think, > Maxime That was obviously an error on my end, I'll resend it, sorry Maxime --dcxnv7jloknxsvje Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCYbd0AAAKCRDj7w1vZxhR xTbjAQDemkWZujO5xECuB2uudgoxUJuGoQxY0g5wdiyVl83yoQD/RjmrrukzVoHc INQOlEZXHs+9P7AkoI0oweQZ+kfwPg8= =V/aw -----END PGP SIGNATURE----- --dcxnv7jloknxsvje--