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 993C330DED5; Mon, 26 Jan 2026 10:32:43 +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=1769423563; cv=none; b=Ug9CEOZJSoX90xTpZCEga/We6ZivCwaTaTiCmbmSgP3EWakXE/qJKzpwFKyiYR120NzPiA8jF1jEDAE2D5WeCvlrtnpPJXYGMmYFRNbPpSheSVAns5OvUIt+PJKzxVDEqIWLFGyIzB71OvtfbTpfnwwIAJn2Ai/fVbHZB10wJ6c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769423563; c=relaxed/simple; bh=q3eFrdTHRAZUDsD1pmQSSgbtZhJ5tZlUAY2ThF5SSgc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=XYnuFE1EYk04J/2Iim/F8c+yiY8EEx7Gz7cZBW+BNJ+YIWQuE53TxAAROmELLsr8FS9JN9P5jsUZjkA3G/omsY94k39S6ecARf3VPRwys0gmGOmHGaTLU12eAKys+gXQfguVy1H8BThEKF23bpQrYGweIh6jKY6EVXark+Hdmck= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=iFQUz3AN; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="iFQUz3AN" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7C355C116C6; Mon, 26 Jan 2026 10:32:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1769423563; bh=q3eFrdTHRAZUDsD1pmQSSgbtZhJ5tZlUAY2ThF5SSgc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=iFQUz3AND1wnojc7Zyao0oIDpQ1W97D/N5g92EEJMSMCZF+B61q7D714UnUp63lG5 0YB94xOkQ/Ii1i/XfgpI0nWOXp7nL8sSvsZCqgz9+4d97PFbvwv+7y6LNkhegQheBJ uw9SQCDTTQKTRX15diztjuAFXnFGa+xBs95+mhug= Date: Mon, 26 Jan 2026 11:32:40 +0100 From: Greg Kroah-Hartman To: pengfuyuan Cc: Danilo Krummrich , Alice Ryhl , Daniel Almeida , Miguel Ojeda , Boqun Feng , Gary Guo , =?iso-8859-1?Q?Bj=F6rn?= Roy Baron , Benno Lossin , Andreas Hindborg , Trevor Gross , "Rafael J . Wysocki" , David Airlie , Simona Vetter , Helge Deller , Hans de Goede , Thomas Zimmermann , Lee Jones , Sam Ravnborg , Zsolt Kajtar , Ville =?iso-8859-1?Q?Syrj=E4l=E4?= , rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org Subject: Re: [PATCH v1 v1 0/4] [RUST] Framebuffer driver support Message-ID: <2026012627-uncut-plaything-759e@gregkh> References: <20260126081744.781392-1-pengfuyuan@kylinos.cn> Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260126081744.781392-1-pengfuyuan@kylinos.cn> On Mon, Jan 26, 2026 at 04:17:40PM +0800, pengfuyuan wrote: > This series has been tested on: > - ARM64 platforms with various display configurations > - AMD RX550 graphics card > - Moore Threads S30 graphics card > - Multiple other graphics cards How? If there is no rust framebuffer drivers for those hardware platforms, how exactly were these new codepaths tested? > All tested configurations show normal display functionality with proper > framebuffer initialization, rendering operations (including I/O, color register > management, and blitting), memory mapping, and resource cleanup. The simplefb > test driver successfully demonstrates the usage of all framebuffer framework > APIs and validates the abstraction's correctness. Really? Where are the drivers for this? Or did simplefb really work for all of them? confused, greg k-h