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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7A41DC624D4 for ; Wed, 2 Sep 2026 19:30:47 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D195810F328; Wed, 2 Sep 2026 19:30:46 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="FukJXx7d"; dkim-atps=neutral Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by gabe.freedesktop.org (Postfix) with ESMTPS id 35F7310F328 for ; Wed, 2 Sep 2026 19:30:46 +0000 (UTC) Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 4011C600C8; Wed, 2 Sep 2026 19:30:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 883721F000E9; Wed, 2 Sep 2026 19:30:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788377445; bh=pNGlzmw8zAImIDBEXnKUJlbc5s2v2mcl15GfhX5nDI8=; h=Date:Subject:Cc:To:From:References:In-Reply-To; b=FukJXx7dyLKDrk34O5Ee6DNxm15IyEvxJaMw0ZN5j/VV6SG4RrzYsTne/N9kL5MiW ko5EcIOw8wsApIyHIrsLlZJKRvre9XoTt6t7IwiYTqatgQ8+eXgGftJIxBY/PgqCG1 DpJdTspUPw9ibBrNhCr/mBgW8IaD4OZnf1OSBCaJKK1Hp+IOAWETBCIGZSbAeJ7GCz NWxPD2kuDF5LWeA/I9aQJ5zpSVpf+BkhUCBKJBwClb+/L+Mubtsdc199Jcw6JDeSgd AA/IHvPcfFJDd5grBxULdk6AcVbWh7wgPqJTBE6/tZwYXF5v4COUWlJArStfruF5wR 2xQsJduZqqcsA== Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Wed, 02 Sep 2026 21:30:41 +0200 Message-Id: Subject: Re: [PATCH v5 01/11] gpu: nova-core: Add public driver API to nova-core Cc: "nova-gpu" , "M Henning" , "Alice Ryhl" , "David Airlie" , "Alexandre Courbot" , "Benno Lossin" , "Gary Guo" , "Eliot Courtney" , "John Hubbard" , , , To: "Alistair Popple" From: "Danilo Krummrich" References: <20260828033531.1117754-1-apopple@nvidia.com> <20260828033531.1117754-2-apopple@nvidia.com> In-Reply-To: X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Wed Sep 2, 2026 at 8:57 AM CEST, Alistair Popple wrote: > Not being a Rust variance ninja it took me a while to figure this out :) = But now > that I have I agree the projections for 'static at least are quite nice a= nd I > think Gary's suggestion helps a bit as well for non-static. So assuming y= ou're > ok with me adding this code with your Co-developed-by or other appropriat= e tag > then I will incorporate this idea into v6 so everything keeps working if/= when > Covariance no longer holds for Gpu. Sure, I'd suggest to base it off of this diff [1]. Thanks, Danilo [1] https://lore.kernel.org/nova-gpu/DL3WPTVM033J.33RWYCZOC67Z1@kernel.org/