From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) (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 9744118BB9E for ; Thu, 12 Sep 2024 09:39:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726133946; cv=none; b=YsgqmFhoI/iicZWQNPcXyj5c2X2QwircqZ/lSWp57PaZ4Uj+IaclpwZlAs91hgw2rhlZM4K6Ov4fjtXCc1OZ7wmRAF0lN6L6JHAcFPCXoNW4bO03etzXcGE8jGkYJHMez8gzQDYAhS4NDckrtxy1+Km9uc3Qr7rKEq4MRbq4sDs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726133946; c=relaxed/simple; bh=1+0GP3Fhl1TeD1OEJjKM0XcsNeZlLNpmcfCIBdsnhtc=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=jHHNURDJo4njfRyuD1r/T9jPeIt/HG5vg+Mkmn4FcAm8CkoAGD1JVQdIUbDrMEp+rhqNcFTepnItgtVg3vVIvHk5paYj3VyHCSY+N/zPl1E88mzs/6FaUtdURuQQ3SPPV0jTPvIkDe6yn8eakg9yWvCxc4ALAPGfibuME6CYavo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=n0W5qvWg; arc=none smtp.client-ip=192.198.163.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="n0W5qvWg" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1726133945; x=1757669945; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version; bh=1+0GP3Fhl1TeD1OEJjKM0XcsNeZlLNpmcfCIBdsnhtc=; b=n0W5qvWgPtdCimfdYHOU9QuGX+QRZg2ybyN1Tfl7kZlwUWORn8yjgysz dn3GGUYL+z8gCKkr/jUjouKAmWv0fLMsbSR0QJQ89RozNzXdOOmg4OgRW 8CeanM1eaXr480AOy7dTBdIznxL9cMAAsS4VrY6hEdQHi4MDMoOX4HoXv 724suO/wlkynKKyjY5Znyh/cGgCElIKR+2vMv0FVyfZnfu0mAn6p565qN 592jUhwSH9CmYO+RVyZWEClQ+K2tZZUju+6cbojWGIJXcVZq1+eRQKFJi /TWMk9z0TUQBLjyReR6O7P2F8iCeOivkv7goeFc3leRRnFAVKnleEU3q7 Q==; X-CSE-ConnectionGUID: +IMcYaoRQDu9faBnnlma1A== X-CSE-MsgGUID: DOfUOmtxQrKv+hSpdedGqA== X-IronPort-AV: E=McAfee;i="6700,10204,11192"; a="25171010" X-IronPort-AV: E=Sophos;i="6.10,222,1719903600"; d="scan'208";a="25171010" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Sep 2024 02:39:04 -0700 X-CSE-ConnectionGUID: /OrnQwkOT1SwhcYdpQ+5Sg== X-CSE-MsgGUID: ZhKrTV4FS76Xf2ApDvac0A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,222,1719903600"; d="scan'208";a="72244869" Received: from carterle-desk.ger.corp.intel.com (HELO localhost) ([10.245.246.253]) by fmviesa004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Sep 2024 02:39:00 -0700 From: Jani Nikula To: Thomas Zimmermann , Tejas Vipin , Laurent.pinchart@ideasonboard.com, patrik.r.jakobsson@gmail.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, airlied@gmail.com, daniel@ffwll.ch Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] drm/gma500: replace drm_detect_hdmi_monitor() with drm_display_info.is_hdmi In-Reply-To: <988bb389-13e6-4465-ab37-3ed94ecee9be@suse.de> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20240911180650.820598-1-tejasvipin76@gmail.com> <87o74ti7g5.fsf@intel.com> <87ldzxi71s.fsf@intel.com> <988bb389-13e6-4465-ab37-3ed94ecee9be@suse.de> Date: Thu, 12 Sep 2024 12:38:56 +0300 Message-ID: <87y13xgqj3.fsf@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain On Thu, 12 Sep 2024, Thomas Zimmermann wrote: > Am 12.09.24 um 10:56 schrieb Jani Nikula: >> Moreover, in this case .detect() only detects digital displays as >> reported by EDID. If you postpone that to .get_modes(), the probe helper >> will still report connected, and invent non-EDID fallback modes. The >> behaviour changes. > > The change in behavior is intentional, because the current test seems > arbitrary. Does the driver not work with analog outputs? Not on a DVI/HDMI port. Same with i915. That's possibly the only way to distinguish a DVI-A display connected to DVI-D source. BR, Jani. -- Jani Nikula, Intel