From patchwork Wed May 29 10:02:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Wick X-Patchwork-Id: 102018 Received: from sv.mirrors.kernel.org ([139.178.88.99]) by linuxtv.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1sCG9J-0007Wi-1r for patchwork@linuxtv.org; Wed, 29 May 2024 10:03:14 +0000 Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id BCA3C2855E3 for ; Wed, 29 May 2024 10:03:11 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 575A417921D; Wed, 29 May 2024 10:03:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="C2PrDGu8" X-Original-To: linux-media@vger.kernel.org Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 72F9716ABEB for ; Wed, 29 May 2024 10:03:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716976990; cv=none; b=ehe3C6Ij0SXZiVL88QTmdCp53OdEELc515LMQk/qkbsKSE7IGfxPghMtSIAgOAv5AHrjYMe268b60aU008K1ejRgTXhr0/s2Ktz807c/DccqqnNZDzliI/fbw1yuGukJzxuUxvVX5tfA6do7Eahk+SudzoHkfi/zuH0ScFg4g7o= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716976990; c=relaxed/simple; bh=uQM8TrRnoW4SCPeJEP/zhX4aNiTl8yZtQQAFqgd+8vc=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=JSsDGNVU8CmTsuazmuEe8kzvVt8OeBwYRZvbvNwmqBKa2l/T3IQDLP6/CFSbmesaEAfaY1W58OjNKXM4JQCI3fV4qN9c6xwD6ycOUgJGg4gC3a3v0iSbtWxfqHhgLSZksUWEIcmVufP56bTzI750omSBQ5GectchJrjCK9pOAn0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=C2PrDGu8; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1716976987; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=KmyFhEv7WHXB4gNfnjh8aHOAhz66Z1kOLbEuDJueO1A=; b=C2PrDGu8KrrKhooLpY9vGtsaVWjzDeRNN29B8KLUboXehioo1Ogil5Np0ru40IsHLtYXEk BBy1MvZDTRWRt3aQXRxoPiAA0lZfCEQ7IzIATxr4xAhx2s7jpMMG03AnZCA7Q3lS8E+yaJ T1IsN1UTRbBTp4hiGBbgSvTIN0+U8S0= Received: from mail-ed1-f71.google.com (mail-ed1-f71.google.com [209.85.208.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-194-ut9HYGmZMR-w4ZIpXKdvjw-1; Wed, 29 May 2024 06:03:05 -0400 X-MC-Unique: ut9HYGmZMR-w4ZIpXKdvjw-1 Received: by mail-ed1-f71.google.com with SMTP id 4fb4d7f45d1cf-57865139b7dso1058944a12.1 for ; Wed, 29 May 2024 03:03:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1716976984; x=1717581784; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=KmyFhEv7WHXB4gNfnjh8aHOAhz66Z1kOLbEuDJueO1A=; b=inNFbfXeOYsTvzq6QCx6ORtKH8gCXLWvnyBRiTXK5gb6c7a5FjXRgn2HNbaZPhrZuO ESWjdrFRMLz3vo3rdFEYln22f08oW8TVAov2cHihXGj0puUpRfe+46OJZct2nfmCSiSd malyyRTCzJLC571TKAxEbpd2b9aRbt+LBWL2gRlpVLZXlgp1/y3lIiwROC0+o3nKscDb gVbZMBw41otbR4rsSNVW5dFUEv9Dm7bUtmqcjC2lc/75WDCgS0yd8C0sf16r0hXGZgj/ jK9oarmAYCEEfTrfZNy7+L177MJIO3fV4e/IIdgc4t065lxZ5lv7zKoVUPiWPt5FrjV9 Neag== X-Gm-Message-State: AOJu0Yx8UG2CzT1TPb2F2fd/z3DQXZPxU059f9xPdJNNaEE1W9GwhMqZ Lhby4BN5QlD91DpxpyBWnGVOtkxr8vn3BHLyItALCvt0pOeSycCjdCemItKBJ1EVSooLBWjNsWW 2ou47ovcuS0dlveq1PdevHrlx4WvlIaPEg4I3PU89kkgTH2R5ZxAxYzWe6rqavSzBUc1flx7n7K yCYyvB6y5DoT8Oya5SkBuZDvrmHRY018EsiCtpDuHj16SnVc3RGZUinFk= X-Received: by 2002:a50:aad8:0:b0:579:fb7e:2112 with SMTP id 4fb4d7f45d1cf-57a03f866fdmr1530333a12.11.1716976983818; Wed, 29 May 2024 03:03:03 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGpFi4a1H1qq+zi7aCRbW8YrcqsMUJR4FWUpLePFNUuFfNXihW7wnRAI6zDzavoPuIG5m3bxg== X-Received: by 2002:a50:aad8:0:b0:579:fb7e:2112 with SMTP id 4fb4d7f45d1cf-57a03f866fdmr1530298a12.11.1716976983211; Wed, 29 May 2024 03:03:03 -0700 (PDT) Received: from toolbox.fritz.box ([2001:9e8:899d:ec00:43fd:d227:4d66:eb29]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5798d861b05sm5646956a12.25.2024.05.29.03.03.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 May 2024 03:03:02 -0700 (PDT) From: Sebastian Wick To: linux-media@vger.kernel.org Cc: Hans Verkuil Subject: [PATCH] edid-decode: Cannot support NonMixed MS without MS Date: Wed, 29 May 2024 12:02:58 +0200 Message-ID: <20240529100301.127652-1-sebastian.wick@redhat.com> X-Mailer: git-send-email 2.45.0 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-LSpam-Score: -5.9 (-----) X-LSpam-Report: No, score=-5.9 required=5.0 tests=ARC_SIGNED=0.001,ARC_VALID=-0.1,BAYES_00=-1.9,DKIMWL_WL_HIGH=-1,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,DMARC_PASS=-0.001,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,RCVD_IN_DNSWL_MED=-2.3,SPF_HELO_NONE=0.001,SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no When `Max Stream Count` is zero, the sink does not support multistream and thus cannot support NonMixed MS. An EDID with Max Stream Count = 0 and Non Mixed MS = 1 can be found in linuxhw/EDID ./Digital/TCL/TCL5655/1723FF2DC6D1 at commit cff7fe4d44. Signed-off-by: Sebastian Wick --- parse-cta-block.cpp | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git ./parse-cta-block.cpp ../parse-cta-block.cpp index 4d2afc6..7cd7a3a 100644 --- ./parse-cta-block.cpp +++ ../parse-cta-block.cpp @@ -2498,10 +2498,11 @@ static void cta_hdmi_audio_block(const unsigned char *x, unsigned length) fail("Empty Data Block with length %u.\n", length); return; } - if (x[0] & 3) + if (x[0] & 3) { printf(" Max Stream Count: %u\n", (x[0] & 3) + 1); - if (x[0] & 4) - printf(" Supports MS NonMixed\n"); + if (x[0] & 4) + printf(" Supports MS NonMixed\n"); + } num_descs = x[1] & 7; if (num_descs == 0)