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 853ADC4332F for ; Fri, 3 Dec 2021 13:51:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232913AbhLCNy4 (ORCPT ); Fri, 3 Dec 2021 08:54:56 -0500 Received: from new2-smtp.messagingengine.com ([66.111.4.224]:54981 "EHLO new2-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238663AbhLCNyy (ORCPT ); Fri, 3 Dec 2021 08:54:54 -0500 Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailnew.nyi.internal (Postfix) with ESMTP id 246865800EF; Fri, 3 Dec 2021 08:51:30 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute1.internal (MEProxy); Fri, 03 Dec 2021 08:51:30 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cerno.tech; h= from:to:cc:subject:date:message-id:content-type:mime-version :content-transfer-encoding; s=fm1; bh=DjoRVDOV/7ZOVNAsunjkCECVVG QRaa3dBgHKlisr8g4=; b=bCrIRi0ejN+v0nKHnsPTDofnEsoDWSoAT4CJIeoleY DEnet5/UHKle+HuCZTpbj7Wfa8tfn/NM0Ip/JwuNM/Jb9Lsc/Q2GvvqcFkUkbUsR kptLpjA6Twg/4IW7ZLHRUlkL7P+RZSf3lL6BA0jOA9wDGKk9vMej2t4pINTaj2XP 4RhhlkyDILQ1rWNTsdeOT4awhxFaVv87jKxnJaEqn/xiyWOLO0gFh4FpFkVOh/Ir zu7dMj6aYhE1DiUxihi10uJsA0YrAcRaEjv33B2vocwqCuqfMnJ/qbaB8jszHHcV Nthzo37p113sRexonTxUKimr2QAwLKWsPdViF21I70qQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:message-id:mime-version:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm1; bh=DjoRVD OV/7ZOVNAsunjkCECVVGQRaa3dBgHKlisr8g4=; b=DbumxWWtehAYOniObV98F3 AnxH/Qvw31N1W0tzNS6MMTdJgKOgkj7q3eGRTbzXzYHn0Q/VneCZTAHVQcHVRGfo H7od6mWL8E/YMZMTF2N5XUn2NHMD7P4TOEUxwwxGzGV6N8o0Le0H4oTmeAQXvvqy XQsE65SdA84v+Mpjw/+S4xdPVtDfamVAZCszmPPcsiEjnqiVKEZZpfDt4Yh5DUWi aYBfXJj+VFRjpyjSxH3BOykWgfEn5/nae9rCdsNYt7B8Q+fBguHf50HHQ94sSmQm UuAeG50m1Lr4zS9uNQ3e9XrLfk0ALrx6cqGjP9QpSMRe+m7TP9GyHcnizsJVg0vw == X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvuddrieejgdehlecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefhvffufffkofgtggfgsehtqhertdertdejnecuhfhrohhmpeforgigihhmvgcu tfhiphgrrhguuceomhgrgihimhgvsegtvghrnhhordhtvggthheqnecuggftrfgrthhtvg hrnhepteeikefgffekgeekledtheduteetjefgkeeuvefhhfetgedugfektdeugeffgfef necuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomhepmhgrgi himhgvsegtvghrnhhordhtvggthh X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Fri, 3 Dec 2021 08:51:28 -0500 (EST) From: Maxime Ripard To: Ray Jui , Scott Branden , Maarten Lankhorst , Thomas Zimmermann , Maxime Ripard , Rob Herring , Frank Rowand , Florian Fainelli , Nicolas Saenz Julienne , Daniel Vetter , David Airlie Cc: Dave Stevenson , Phil Elwell , Tim Gover , Dom Cobley , linux-rpi-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, bcm-kernel-feedback-list@broadcom.com Subject: [PATCH v2 0/3] drm/vc4: Use the firmware to stop the display pipeline Date: Fri, 3 Dec 2021 14:51:23 +0100 Message-Id: <20211203135126.700165-1-maxime@cerno.tech> X-Mailer: git-send-email 2.33.1 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi,=0D =0D The VC4 driver has had limited support to disable the HDMI controllers and= =0D pixelvalves at boot if the firmware has enabled them.=0D =0D However, this proved to be limited, and a bit unreliable so a new firmware= =0D command has been introduced some time ago to make it free all its resources= and=0D disable any display output it might have enabled.=0D =0D This series takes advantage of that command to call it once the transition = from=0D simplefb to the KMS driver has been done.=0D =0D Let me know what you think,=0D Maxime=0D =0D ---=0D =0D Changes from v2:=0D - Use of_find_compatible_node instead of a phandle=0D - Use devm_rpi_firmware_get=0D =0D Maxime Ripard (3):=0D firmware: raspberrypi: Add RPI_FIRMWARE_NOTIFY_DISPLAY_DONE=0D drm/vc4: Remove conflicting framebuffers before callind bind_all=0D drm/vc4: Notify the firmware when DRM is in charge=0D =0D drivers/gpu/drm/vc4/vc4_drv.c | 27 ++++++++++++++++++----=0D drivers/gpu/drm/vc4/vc4_drv.h | 2 ++=0D include/soc/bcm2835/raspberrypi-firmware.h | 1 +=0D 3 files changed, 26 insertions(+), 4 deletions(-)=0D =0D -- =0D 2.33.1=0D =0D