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Thu, 15 Apr 2021 07:31:06 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 7eQcOg1cY0jY for ; Thu, 15 Apr 2021 07:31:04 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) by smtp1.osuosl.org (Postfix) with ESMTPS id 83921846D0 for ; Thu, 15 Apr 2021 07:31:04 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id F2240B035; Thu, 15 Apr 2021 07:31:02 +0000 (UTC) Subject: Re: [PATCH v2 08/10] drm/simpledrm: Acquire clocks from DT device node To: Maxime Ripard References: <20210318102921.21536-1-tzimmermann@suse.de> <20210318102921.21536-9-tzimmermann@suse.de> <20210408081353.ojt2kgnnbh6kp6gp@gilmour> From: Thomas Zimmermann Message-ID: <3c7bacd1-e40e-0953-9ad9-9f79274106d5@suse.de> Date: Thu, 15 Apr 2021 09:31:01 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.9.0 MIME-Version: 1.0 In-Reply-To: <20210408081353.ojt2kgnnbh6kp6gp@gilmour> Cc: robh@kernel.org, bluescreen_avenger@verizon.net, geert+renesas@glider.be, corbet@lwn.net, airlied@linux.ie, emil.l.velikov@gmail.com, linux-doc@vger.kernel.org, maarten.lankhorst@linux.intel.com, lgirdwood@gmail.com, dri-devel@lists.freedesktop.org, virtualization@lists.linux-foundation.org, hdegoede@redhat.com, broonie@kernel.org, daniel@ffwll.ch, sam@ravnborg.org X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============1943732129881737154==" Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --===============1943732129881737154== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="SQg9uzgboJkx2SEFJBIFGBDmAUNGAV6ek" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --SQg9uzgboJkx2SEFJBIFGBDmAUNGAV6ek Content-Type: multipart/mixed; boundary="0wv6kulGO214cTfq6f1JKjyueQv6191wM"; protected-headers="v1" From: Thomas Zimmermann To: Maxime Ripard Cc: daniel@ffwll.ch, airlied@linux.ie, maarten.lankhorst@linux.intel.com, kraxel@redhat.com, corbet@lwn.net, lgirdwood@gmail.com, broonie@kernel.org, sam@ravnborg.org, robh@kernel.org, emil.l.velikov@gmail.com, geert+renesas@glider.be, hdegoede@redhat.com, bluescreen_avenger@verizon.net, dri-devel@lists.freedesktop.org, linux-doc@vger.kernel.org, virtualization@lists.linux-foundation.org Message-ID: <3c7bacd1-e40e-0953-9ad9-9f79274106d5@suse.de> Subject: Re: [PATCH v2 08/10] drm/simpledrm: Acquire clocks from DT device node References: <20210318102921.21536-1-tzimmermann@suse.de> <20210318102921.21536-9-tzimmermann@suse.de> <20210408081353.ojt2kgnnbh6kp6gp@gilmour> In-Reply-To: <20210408081353.ojt2kgnnbh6kp6gp@gilmour> --0wv6kulGO214cTfq6f1JKjyueQv6191wM Content-Type: text/plain; charset=windows-1252; format=flowed Content-Language: en-US Content-Transfer-Encoding: quoted-printable Hi Am 08.04.21 um 10:13 schrieb Maxime Ripard: > Hi, >=20 > On Thu, Mar 18, 2021 at 11:29:19AM +0100, Thomas Zimmermann wrote: >> Make sure required hardware clocks are enabled while the firmware >> framebuffer is in use. >> >> The basic code has been taken from the simplefb driver and adapted >> to DRM. Clocks are released automatically via devres helpers. >> >> Signed-off-by: Thomas Zimmermann >> Tested-by: nerdopolis >=20 > Even though it's definitely simpler to review, merging the driver first= > and then the clocks and regulators will break bisection on the platform= s > that rely on them I'd like to keep the patches separate for now, but can squash patches 6=20 to 8 them into one before pushing them. OK? >=20 > Another thing worth considering is also that both drivers will probe if= > they are enabled (which is pretty likely), which is not great :) >=20 > I guess we should make them mutually exclusive through Kconfig We already have several drivers in fbdev and DRM that handle the same=20 hardware. We don't do this for any other pair, why bother now? Best regards Thomas >=20 > Maxime >=20 --=20 Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Maxfeldstr. 5, 90409 N=FCrnberg, Germany (HRB 36809, AG N=FCrnberg) Gesch=E4ftsf=FChrer: Felix Imend=F6rffer --0wv6kulGO214cTfq6f1JKjyueQv6191wM-- --SQg9uzgboJkx2SEFJBIFGBDmAUNGAV6ek Content-Type: application/pgp-signature; name="OpenPGP_signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="OpenPGP_signature" -----BEGIN PGP SIGNATURE----- wsF5BAABCAAjFiEExndm/fpuMUdwYFFolh/E3EQov+AFAmB367UFAwAAAAAACgkQlh/E3EQov+CH pg//bMJ+KF31xJS80Yp3UYwR5ZDzqcFK8VJsXQlS0l9gPkL4h5UjqC4epAFMowC5SN9yT9/021BU USacme1cMq/wavzNFVmRy9gJhdtNY2nkw7tonnb3zywIHogxzjkFteneL7HCDY4GRcTXuC2wQKd7 MwpgR0B7+kaipzMgeIQIGZDsX/105RK8miDgFNvwM+uDU6plq7P3UOIMVWbGp+iVO8k2ZpAS5xqf Yvfde1DzjJlGuK25czPI0LDgR1bVARr3YuCns6d8Jb2xKJDT9GSd/Fcyssfb4J488L7lwaT9ykBd GSjkFvmOI4xuWVYTnvIERj/9uQp4PVm6dtqay+Cy8kQNNiES8zkFW0XHokQS5oLEFxm+uI/Tnx4/ bWluy5pWuOga0IetyO4l4kjs/hqwljOd9vk/PmorSCxtVPwCjDfa7hBzQWkU/wVU/PwfTnWb0EsD Cb1MoHb5+f78gCOIVrYmJzGHhf5w6AawNhandKeKeQQF13veqqTupOLCzNd9jYHQ9mbdr2CL6Leh xbJG/jtjffKvW+Foq4ZMpWc5l1BfYFak12F17TKBlsYqMob3sFgw7MrMKXCPDI9uFUgLQL5K5XYH onP/iT09KkNFVjNcDX/PrFipPOJ0EZTLukom3Swq0dyrQ16lLuRoFRBOuhKiRTrg3h+ekjsREbum 3v4= =651j -----END PGP SIGNATURE----- --SQg9uzgboJkx2SEFJBIFGBDmAUNGAV6ek-- --===============1943732129881737154== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization --===============1943732129881737154==--