From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 E56291B965; Mon, 4 Mar 2024 11:28:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709551723; cv=none; b=BZD9k4VdciadquiQYxJKNGNoTpMbovZ/DOx6zfVjRAo38MKyu9LTZGlvzuWbnkSVEWABBnI2EcwNv9yVUW55baexJmj0F4ZB0T8feRSuffV9QfysZx5CPxo0zFDP3DGZ/VoFDNHfrYFY666B9PqwDM7GRTl8rigpPKPPcMhaCNQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709551723; c=relaxed/simple; bh=or2T4offzEJ0CeMUlNFZZpSiTyyFitZkNk9jwiLFRK4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=no+XsQQE/k0Tm+VBpdLyAESIr0Gg8zHtIfqo9WwyGTl4zZERubIMrlqy8OldBCnJhIwcLy6ZAlqqCOLyn22Msv76pe4y0827ytl+fxJUGaBRe418ovxivGU4P6oQBDVKXjLcxZrvURh3BXRw1wjWqMlFQc13r/Jhtm3uN8KESF8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Od6ndyT7; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Od6ndyT7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 08565C433C7; Mon, 4 Mar 2024 11:28:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1709551722; bh=or2T4offzEJ0CeMUlNFZZpSiTyyFitZkNk9jwiLFRK4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Od6ndyT7ylv+7TEzrS8j958J4csrcec8FRIw7OBTQts/NviexhqeLOFTx4R12ljuL iwHWeBlVji12HBhf6bRNj4u12aiBZ28Al3Kohn4OzfohMfPPLxnPs8zD62a8pEYwmF ZyWdqCqx+GUachME3oQ4mdmnLbfai31LS6l+OKeQMbNtx8k+Q330vY2t9UQJDOpsVJ djzcX5svtSJhXinZ8dfhYqCqLVf1fzfjTjE6dpbIsdW07bwZJsExf4dM3roVWv0GlG yYsGLVYe0SNDSh9CAXaj+XhR9UBEFViaR41rZ0hIQeYPnCBEfD4f3FJo97szqo5zX4 6kBn5u2Tyc38A== Date: Mon, 4 Mar 2024 12:28:39 +0100 From: Maxime Ripard To: Geert Uytterhoeven Cc: Randy Dunlap , Guenter Roeck , Linus Torvalds , Nikolai Kondrashov , Helen Koike , linuxtv-ci@linuxtv.org, dave.pigott@collabora.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kselftest@vger.kernel.org, gustavo.padovan@collabora.com, pawiecz@collabora.com, tales.aparecida@gmail.com, workflows@vger.kernel.org, kernelci@lists.linux.dev, skhan@linuxfoundation.org, kunit-dev@googlegroups.com, nfraprado@collabora.com, davidgow@google.com, cocci@inria.fr, Julia.Lawall@inria.fr, laura.nao@collabora.com, ricardo.canuelo@collabora.com, kernel@collabora.com, gregkh@linuxfoundation.org Subject: Re: [PATCH 1/3] kci-gitlab: Introducing GitLab-CI Pipeline for Kernel Testing Message-ID: <20240304-shrewd-encouraging-marmoset-54ffb2@houat> References: <5d7ed81b-37f9-48e9-ab7e-484b74ca886c@gmail.com> <269232e6-41c9-4aa1-9320-662beabcd69b@infradead.org> <20240304-transparent-oriole-of-honeydew-f4174e@houat> <20240304-dangerous-mastiff-of-fury-1fac5c@houat> Precedence: bulk X-Mailing-List: workflows@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="ymv3tdq2u4ztffpw" Content-Disposition: inline In-Reply-To: --ymv3tdq2u4ztffpw Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Mar 04, 2024 at 12:12:47PM +0100, Geert Uytterhoeven wrote: > Hi Maxime, >=20 > On Mon, Mar 4, 2024 at 11:20=E2=80=AFAM Maxime Ripard wrote: > > On Mon, Mar 04, 2024 at 11:07:22AM +0100, Geert Uytterhoeven wrote: > > > On Mon, Mar 4, 2024 at 10:15=E2=80=AFAM Maxime Ripard wrote: > > > > On Mon, Mar 04, 2024 at 09:12:38AM +0100, Geert Uytterhoeven wrote: > > > > > On Sun, Mar 3, 2024 at 10:30=E2=80=AFAM Geert Uytterhoeven wrote: > > > > > ERROR: modpost: "__udivdi3" [drivers/gpu/drm/sun4i/sun4i-drm-hdmi= =2Eko] undefined! > > > > > make[3]: *** [scripts/Makefile.modpost:145: Module.symvers] Error= 1 > > > > > make[2]: *** [Makefile:1871: modpost] Error 2 > > > > > make[1]: *** [Makefile:240: __sub-make] Error 2 > > > > > make: *** [Makefile:240: __sub-make] Error 2 > > > > > > > > > > No warnings found in log. > > > > > -----------------------------------------------------------------= -->8--- > > > > > > > > The driver is meant for a controller featured in an SoC with a Cort= ex-A8 > > > > ARM CPU and less than a GiB/s memory bandwidth. > > > > > > Good, so the hardware cannot possibly need 64-bit pixel clock values = ;-) > > > > This is an early patch to convert that function into a framework hook > > implementation. HDMI 2.1 has a max TMDS character rate of slightly less > > than 6GHz, so larger than 2^32 - 1. > > > > So yes, this driver doesn't need to. The framework does however. >=20 > That's gonna be interesting, as the Common Clock Framework does not > support 64-bit clock rates on 32-bit platforms yet... As far as KMS goes, it doesn't really matter. The TMDS character rate doesn't need to be backed by a CCF clock. And realistically speaking, I don't expect any 32 bit platform to support HDMI 2.1. Maxime --ymv3tdq2u4ztffpw Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCZeWwZwAKCRDj7w1vZxhR xaKuAP9qEN4vzS30W73MSnW/4xHYdwyadBOylpEz37phu0ydjwEA0XJSmLO2W7Ui 31PIhTlZnimQzWdsNxR4U30hC+EXvQA= =FW8N -----END PGP SIGNATURE----- --ymv3tdq2u4ztffpw--