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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 7E3DDC4828F for ; Fri, 2 Feb 2024 13:59:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:References :In-Reply-To:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Nwfuw9aOtArh/wlO5sy/4RFdNLXs7sgmDa9JryhyJHI=; b=1PZy+yozzS4C6s Ao/aqckXK9x8aAOHBHyD3z1SSbtub235pTDV5Nhp57aOFTlI5AGAuP10aDr3a3AMXmzCgRUZQJmvi HvOLyxKD8zMWyKRhm/ypBZWrA5q8Nc3FOG4ZKAcYP08vYGZ4DoHNCDBG3TzQfqZNiXGICohl4Wsjz v47MEQHw6EjYWEEZuQNiYCwbef/oocg6X38r9//GtUfRbW2GOqegGrNNGySdS5G/P7T3oEOAriAG9 Jfe17Woup2oDyIhaZMkwUgOBLYqEswXvcZWddFf+MBjYlCcjRMc5aSclb4f4Z6W0QzgdmETaNwavN hMlLAdAZNIlcGOxAGlbw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rVu4H-0000000BfsT-0N7z; Fri, 02 Feb 2024 13:58:57 +0000 Received: from mgamail.intel.com ([198.175.65.9]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rVu4B-0000000Bfqy-3DVd; Fri, 02 Feb 2024 13:58:52 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1706882332; x=1738418332; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version; bh=tgr1j4EzwrF68qG4xANL4ri8EhdYwVBBDxE0H3P5pG4=; b=KCO7N79pMJuTb1WnSHtQLJTbk33sHtI4w2WMXIxyTZX9jMtKm9RDH1Le TYmKXMzEW8mDjAQuQ7Tmbq+qq0AAkCH0wglf501n2T1YQcCwgO/50kGsS uRaKSltRLueDjE9C6sdrsk12djyCmbSQZfuoLWBlVo+cIl5KqOXFlhqH/ lU85vNafWXZI1pVeQaJ23sprsbfh5daUNIZU3vdPKcxcm8fZhmQ5Be7tg FwPArKtFgI6IlJpwtRbTE8CegRkzBtZA2HbYHPkVc3prNME7WT+3bbq65 qVD8rldMynB7gxLRd25rJWLpVLAgiltTfnlX5QlrDVs8Xg5YcNUgIS3wo A==; X-IronPort-AV: E=McAfee;i="6600,9927,10971"; a="22645141" X-IronPort-AV: E=Sophos;i="6.05,238,1701158400"; d="scan'208";a="22645141" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Feb 2024 05:58:50 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.05,238,1701158400"; d="scan'208";a="31182993" Received: from mmermeza-mobl3.ger.corp.intel.com (HELO localhost) ([10.252.59.198]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Feb 2024 05:58:43 -0800 From: Jani Nikula To: Maxime Ripard , Dave Stevenson Cc: Maarten Lankhorst , Thomas Zimmermann , David Airlie , Daniel Vetter , Emma Anholt , Jonathan Corbet , Sandy Huang , Heiko =?utf-8?Q?St?= =?utf-8?Q?=C3=BCbner?= , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Hans Verkuil , linux-rockchip@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Subject: Re: Re: Re: [PATCH v5 15/44] drm/connector: hdmi: Compute bpc and format automatically In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20231207-kms-hdmi-connector-state-v5-0-6538e19d634d@kernel.org> <20231207-kms-hdmi-connector-state-v5-15-6538e19d634d@kernel.org> Date: Fri, 02 Feb 2024 15:58:39 +0200 Message-ID: <87y1c3dl2o.fsf@intel.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240202_055851_889565_3E26D105 X-CRM114-Status: GOOD ( 18.17 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, 01 Feb 2024, Maxime Ripard wrote: > We've discussed that on IRC today. I'm not sure there was a conclusion > other than "well this doesn't seem right". I think we should at least > provide different EDIDs depending on the connector type indeed, but > there was also a few discussions that arose: > > - Is it useful to have embedded EDIDs in the kernel at all, and could > we just get rid of it? > > - Should we expose those EDIDs to userspace, and what happens to the > compositor when we do? > > - The current way to generate those EDIDs isn't... optimal? Should we > get rid of that as well? > > Anyway, all of those issues have been here for a while so I don't really > expect this series to fix that. IMO the direction should be towards deprecating and removing the builtin firmware EDIDs from the kernel instead of adding more or expanding on them. They were only ever meant to be the immediate aid to get something on screen so the user could provide a proper EDID via userspace. BR, Jani. -- Jani Nikula, Intel _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel