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 43D3BEE14D9 for ; Thu, 7 Sep 2023 09:43:41 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9D56210E7AD; Thu, 7 Sep 2023 09:43:37 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id DE46210E7A3; Thu, 7 Sep 2023 09:43:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1694079816; x=1725615816; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version; bh=pnR5kstqGfQdtJCcOXHBRX9aXdYhQVq6t+ivw38b4fk=; b=iWnFxUPQwY+h/utSZOE2SL9d+VK4V9p/dqQ3N3S5oLJJEPxscFadGlab QGyPOicMO3L+934OqMurD0OKI9WwehnyC3KsEkX3ST9i2rRK62lLxrhAJ TP+Ugw1/JITmRShZD43Hcxwj0tYKrsoKplO1DsQbUINgvECCa2hMsqYkS w3C2XxLslDV2VpCr8HZ3k4bpmDjS5rE9FdyauhC0E5xIupyhshsozNVj5 5jhdrZ7gdh1vlWQKPopn8hrUtwAV55YNZf4/TJMqu7SGbwteyoouAchiY ZvzmBtmoJKKoViIJlFtE6YLnF4nPRYTvfzJg6wYsaZ/EvLG45HRtTPWG9 w==; X-IronPort-AV: E=McAfee;i="6600,9927,10825"; a="380025591" X-IronPort-AV: E=Sophos;i="6.02,234,1688454000"; d="scan'208";a="380025591" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Sep 2023 02:43:35 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10825"; a="832092585" X-IronPort-AV: E=Sophos;i="6.02,234,1688454000"; d="scan'208";a="832092585" Received: from iraduica-mobl1.ger.corp.intel.com (HELO localhost) ([10.252.61.21]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Sep 2023 02:43:31 -0700 From: Jani Nikula To: suijingfeng , Thomas Zimmermann , Sui Jingfeng , Bjorn Helgaas , "Koenig, Christian" , "Deucher, Alexander" In-Reply-To: <3f41eea5-d441-304d-f441-eaf7ce63d3e1@loongson.cn> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20230904195724.633404-1-sui.jingfeng@linux.dev> <151c0429-dbc2-e987-1491-6c733ca159ac@suse.de> <3eced3f5-622f-31a6-f8a0-ff0812be74ff@loongson.cn> <6035cf27-1506-dda7-e1ca-d83ce5cb5340@suse.de> <3f41eea5-d441-304d-f441-eaf7ce63d3e1@loongson.cn> Date: Thu, 07 Sep 2023 12:43:29 +0300 Message-ID: <87edjagvy6.fsf@intel.com> MIME-Version: 1.0 Content-Type: text/plain Subject: Re: [Intel-gfx] [Nouveau] [RFC, drm-misc-next v4 0/9] PCI/VGA: Allowing the user to select the primary video adapter at boot time X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: nouveau@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-pci@vger.kernel.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Wed, 06 Sep 2023, suijingfeng wrote: > Another limitation of the 'nomodeset' parameter is that > it is only available on recent upstream kernel. Low version > downstream kernel don't has this parameter supported yet. > So this create inconstant developing experience. I believe that > there always some people need do back-port and upstream work > for various reasons. While that may be true, it's not an argument in favour of adding new module parameters or special values to existing module parameters. They would have to be backported just as well. BR, Jani. -- Jani Nikula, Intel Open Source Graphics Center