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 897AFC433EF for ; Sun, 19 Dec 2021 13:09:41 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 103A611A869; Sun, 19 Dec 2021 13:09:38 +0000 (UTC) Received: from mail-il1-x12c.google.com (mail-il1-x12c.google.com [IPv6:2607:f8b0:4864:20::12c]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1C42111A49B; Sun, 19 Dec 2021 13:09:36 +0000 (UTC) Received: by mail-il1-x12c.google.com with SMTP id k14so5541673ils.12; Sun, 19 Dec 2021 05:09:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:reply-to:from:date:message-id:subject:to:cc; bh=6IOwamf+SMlLVU3j6e67luDialX1rdvlytYo+dmvLYI=; b=H8yFzm3VUc4qM2eqyA1rk9RqjvaRV//lkrQJaInDOA3ei5oq5MOhPBQuxwUwSlG3zA R1O1qa+wWkAM+vwrSiTEVDf8ekw0Rq7xHOgz8B8qBt86VqIEGItQe4SjSsjsq4zj6/RG ZyHpPWsohJVRbmuC8s4b9iXypytvVgtjlC9zn1qQP6otPlJ/WWckYZu9QEX8JGae36we kjGW5kczCdH9SkMTYsdZ5t4a6I+Komvj70guqi6rdLFOjaUkN5thgCqPe8mbQJbNepfs xgbG+NLYPEJjOHWP+mTp4ZedOIweddEDDHmipRgWOJ/nZRMioyYQjNXa5fIYInEDrIpC pfQQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:reply-to:from:date:message-id :subject:to:cc; bh=6IOwamf+SMlLVU3j6e67luDialX1rdvlytYo+dmvLYI=; b=DxoIkXe5s51PfF6Qr8OlNhLsWW4XLVTgiDn5TaYALlYIdgqiH23iKOf4GBlwPX6kvA Du+Yspp230AAd3PaG6rfo05+E45ST/O7YOPdg7r0B8fl9ToOiuHel3cQ+dJ2HcJjMLsy EHEZYV4DU2wm6eI/hippKMtNjxk5Qq4fLOsp/c5rTav18cTt52JVer84lR+xqn9Jx1Hk 5zy1cK3OX7aKrChIsix8QlyH51SIRmss64FfNOgRPbVMA8X9RaUgAnboB/a2EGaCyURG 24hQPmyLB80iQceTdzwKxUYJNQIviOqEBpQNRUEUzHOHBi7jvn/WSzxgMoFXNmZ61J98 Cqug== X-Gm-Message-State: AOAM5325c/gzpbiCJr+BNkJV8+BzFGKCSuaFwhiiZlRKje2CmlU5hWM8 68YZBcZ+RaW7arsdqJyREnch8GotR/0AcKlB1Myh0AkWWoiFEg== X-Google-Smtp-Source: ABdhPJztubX3UAtT6YaZkwgRxf2IVSUzNpl0wuqrpYgMWrOh0Emc0L460NjRDMnpBN+ci4ofHN99uW2H/SDyoEHJXhY= X-Received: by 2002:a05:6e02:1545:: with SMTP id j5mr6223782ilu.20.1639919375330; Sun, 19 Dec 2021 05:09:35 -0800 (PST) MIME-Version: 1.0 From: Sedat Dilek Date: Sun, 19 Dec 2021 14:08:59 +0100 Message-ID: Subject: [intel-gfx] How to determine supported HDMI versions of an Intel GPU To: Daniel Vetter Content-Type: text/plain; charset="UTF-8" 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: , Reply-To: sedat.dilek@gmail.com Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" [ Please CC me I am not subscribed to any CCed mailing-lists ] Hi Daniel, I hope you are well. While searching for a new monitor I wanted to buy a miniHDMI->HDMI adapter or cable to connect it. My Samsung laptop has a Intel HD graphics 3000 GPU and a miniHDMI connector. Unfortunately, I have no idea how to get information about supported HDMI versions and or supported resolutions when there is *no* external monitor connected. root# xrandr --listmonitors Monitors: 1 0: +XWAYLAND0 1366/293x768/165+0+0 XWAYLAND0 root# egrep -i 'hdmi|snb' /var/log/Xorg.0.log 101:[ 81.251] (II) modeset(0): glamor X acceleration enabled on Mesa DRI Intel(R) HD Graphics 3000 (SNB GT2) 105:[ 81.255] (II) modeset(0): Output HDMI-1 has no monitor section 176:[ 81.264] (II) modeset(0): EDID for output HDMI-1 180:[ 81.264] (II) modeset(0): Output HDMI-1 disconnected 337:[ 87.548] (II) config/udev: Adding input device HDA Intel PCH HDMI/DP,pcm=3 (/dev/input/event11) I am here on Linux v5.15.10 and using KDE/Wayland 5.23.4. Do you need further information? Thanks in advance. Regards, - Sedat -