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 38EC9D6B6D1 for ; Wed, 30 Oct 2024 20:22:57 +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:Cc:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ocm5N3gCjPYa3+ci9QBbSuPDqdhqZks0RyCERNFpE+A=; b=2wiCl1KlxKB1OE HCWm8wtenuBDiU2/IKUcWI6lMY1cyGCUmPa4FJ8slR46I71riSq5he5NEm9/0/D7DmPp054uffuOU SQkVR0ex18DEqRcINy0R6zUvvgBv4fEQTN7MUidBkmg0S9jlxOM6ORgmL+jdP1368+Mp9C44Po/DQ AgbjHeKOXoBV84GlvuIwaeuCSz6jN/HYJg0mIO1gM7kTA/aSIyBc7cIpn6B7CWpkyhw3OABbPiVVt 9gtFlRiGtcCeG9bu6F3/4RGvCBPF8SO9F/77Ys7zewXr2bfeOwllDUFQGy3oKAPv24ItA8XGwBZHr gPMW9NgNMBaZK4nQy25w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t6FDU-00000001eQy-2EBQ; Wed, 30 Oct 2024 20:22:56 +0000 Received: from mail-pj1-x102a.google.com ([2607:f8b0:4864:20::102a]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t6FBp-00000001eCo-1mmC for linux-phy@lists.infradead.org; Wed, 30 Oct 2024 20:21:15 +0000 Received: by mail-pj1-x102a.google.com with SMTP id 98e67ed59e1d1-2e31af47681so165106a91.2 for ; Wed, 30 Oct 2024 13:21:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1730319672; x=1730924472; darn=lists.infradead.org; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=VxptXU8oKSlVF2fvRzkZip9fG/KS/MTrvVI6j9ReCRo=; b=AkBPEttBV2j73XIQxMnRjnFLL/uzhoObvkUPbcuHxPap93ZRl5Lb3Cy05PfIXDbJkZ 7fuTew+diuCrepLqme6yVMFQSeq20iGgkqCdiG+ASDoxKgKfgRvsNIU9YwQr0+1CST54 +2V0RAJkAMCFIg8mphfv1ocLlacjRD9+uv/HZ8yQCoGo6KyYr99aCyIEHa3ilGSfbGP0 U+0hs83O6L4g2crWN7tiy3voJq5kJ6eySHvaRbUuM26GlTZRcuz6r/wBZZdEwPeWtdnL UjK4W2I2j6ilSegzexsg+8cpyRCCVrsbz70l5wCppCoMLEEk4MoRzPi6Sio9k18bma0I 9CxQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1730319672; x=1730924472; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=VxptXU8oKSlVF2fvRzkZip9fG/KS/MTrvVI6j9ReCRo=; b=b2+ATsDjzm61UKTu++yCqicOnkkGbMbcFLnfKKhCdRB3DY+QrHcmW4cgK+KUFk4AAu 2lAefkn+w03Zb70W/LvUlEsGayNkKl6VyMSct3gm/7Lwo9zMW2eYGuzbtGdwf9b4vfzm l7CUJfreSN2bTgAvH4kvXRfPUFW2AkhTobELxA+smxYI11R1RBxOuWAiJDwR3CssAQ6F WfDufbJ6goHEoviGEaGw/N9YRajqP8l+fNJNj8rs8dZOK4DVmILLGyJ3nB4fsODJ26Qs VJK6tKfJdkQpRcd2kZTJJe82LHqAhTP6rKBvS2sqXOF3csdWfHMnkZGUqb3tBwKRecQc 0CRQ== X-Forwarded-Encrypted: i=1; AJvYcCWcXA8zHScatVfq2SnDew7sTBTJYhj2n5jiSCgH9zU7rmg/meDXFTyPN1BzYENH7G3fl5aJy1DUkHY=@lists.infradead.org X-Gm-Message-State: AOJu0YwYU4SgSAt561giDqOc2HspE7fqGzmbzdJzriON/JX+t9CraSiz ifZ9EZbg3yjy95He2NRZib0mlQhGNPGWHQto0Y3DoNtNFOpFB1h+X5788Iu8pGBeFmqM4YxEt9T TXJtFsEirInvlMbnX2ttxnVeZPxUHrQWmr8YA X-Google-Smtp-Source: AGHT+IEP9wXNWXu2pk9j6AVVN/5LTlwN5rgVci/DlwsY/hQHHrt79TYJSPQXM7eBts4e9mwGpTVwOvfM4MoIEhR+9sI= X-Received: by 2002:a17:90b:1c84:b0:2e2:b6ef:1611 with SMTP id 98e67ed59e1d1-2e93c1710afmr870053a91.18.1730319671512; Wed, 30 Oct 2024 13:21:11 -0700 (PDT) MIME-Version: 1.0 References: <20240203165307.7806-1-aford173@gmail.com> <20241025080544.136280-1-mailinglist1@johanneskirchmair.de> <6d039ecf-0e48-415a-afd8-6bfce60081ae@kontron.de> In-Reply-To: From: Saravana Kannan Date: Wed, 30 Oct 2024 13:20:32 -0700 Message-ID: Subject: Re: imx8mp: HDMI display blank/black problems To: Adam Ford Cc: Frieder Schrempf , mailinglist1@johanneskirchmair.de, johannes.kirchmair@skidata.com, Laurent.pinchart@ideasonboard.com, airlied@gmail.com, alexander.stein@ew.tq-group.com, andrzej.hajda@intel.com, catalin.marinas@arm.com, conor+dt@kernel.org, daniel@ffwll.ch, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, festevam@gmail.com, jernej.skrabec@gmail.com, jonas@kwiboo.se, kernel@pengutronix.de, kishon@kernel.org, krzysztof.kozlowski+dt@linaro.org, l.stach@pengutronix.de, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, linux-pm@vger.kernel.org, maarten.lankhorst@linux.intel.com, marex@denx.de, mripard@kernel.org, neil.armstrong@linaro.org, p.zabel@pengutronix.de, rfoss@kernel.org, robh+dt@kernel.org, s.hauer@pengutronix.de, shawnguo@kernel.org, tzimmermann@suse.de, ulf.hansson@linaro.org, victor.liu@nxp.com, vkoul@kernel.org, will@kernel.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241030_132113_497083_9CAB56D2 X-CRM114-Status: GOOD ( 29.42 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org T24gV2VkLCBPY3QgMzAsIDIwMjQgYXQgMTA6MjjigK9BTSBBZGFtIEZvcmQgPGFmb3JkMTczQGdt YWlsLmNvbT4gd3JvdGU6Cj4KPiBPbiBXZWQsIE9jdCAzMCwgMjAyNCBhdCA0OjAx4oCvQU0gRnJp ZWRlciBTY2hyZW1wZgo+IDxmcmllZGVyLnNjaHJlbXBmQGtvbnRyb24uZGU+IHdyb3RlOgo+ID4K PiA+IEhpIEpvaGFubmVzLAo+ID4KPiA+IE9uIDI1LjEwLjI0IDEwOjA1IEFNLCBtYWlsaW5nbGlz dDFAam9oYW5uZXNraXJjaG1haXIuZGUgd3JvdGU6Cj4gPiA+IFtTaWUgZXJoYWx0ZW4gbmljaHQg aMOkdWZpZyBFLU1haWxzIHZvbiBtYWlsaW5nbGlzdDFAam9oYW5uZXNraXJjaG1haXIuZGUuIFdl aXRlcmUgSW5mb3JtYXRpb25lbiwgd2FydW0gZGllcyB3aWNodGlnIGlzdCwgZmluZGVuIFNpZSB1 bnRlciBodHRwczovL2FrYS5tcy9MZWFybkFib3V0U2VuZGVySWRlbnRpZmljYXRpb24gXQo+ID4g Pgo+ID4gPiBIZXksCj4gPiA+IFdlIGhhZCBzb21lIHByb2JsZW1zIHdpdGggdGhlIGhkbWkgb24g dGhlIGlteDhtcCBhbmQgd2FudGVkIHRvIGxlYXZlLCB3aGF0IHdlIGZvdW5kIG91dCBhYm91dCBp dCwgc29tZXdoZXJlIGZvciBvdGhlcnMgdG8gZmluZCBpdC4KPiA+ID4KPiA+ID4gVGhlIHByb2Js ZW0gd2FzIHRoYXQgb3VyIGhkbWkgZGlzcGxheSBzb21ldGltZXMgc3RheWVkIGJsYW5rIGFmdGVy IGhvdCBwbHVnZ2luZyBhbmQgc29tZXRpbWVzIGF0IHN0YXJ0dXAuIE9uIG9sZGVyIGtlcm5lbCB2 ZXJzaW9ucyA2LjYgd2UgZGlkIG5vdCBoYXZlIHRoZSBwcm9ibGVtIHdpdGggdGhlIG5vdCBtYWlu bGluZWQgaGRtaSBwYXRjaGVzLgo+ID4gPiBXZSB0cmFja2VkIHRoZSBjb21taXQgZG93biB0aGF0 IGludHJvZHVjZWQgdGhlIHByb2JsZW0gZm9yIHVzLiBJdCB3YXMgdGhlIGZvbGxvd2luZyDigJxk cml2ZXIgY29yZTogRW5hYmxlIGZ3X2Rldmxpbms9cnBtIGJ5IGRlZmF1bHTigJ0gIGh0dHBzOi8v bG9yZS5rZXJuZWwub3JnL2xrbWwvMjAyMzExMTMyMjA5NDguODAwODktMS1zYXJhdmFuYWtAZ29v Z2xlLmNvbS8KPiA+ID4gU28gd2Ugc3dpdGNoZWQgYmFjayB0byBGV19ERVZMSU5LX0ZMQUdTX09O IHZpYSBrZXJuZWwgcGFyYW1ldGVyLiBEb27igJl0IHJlYWxseSB1bmRlcnN0YW5kIHdoYXQgdGhl IHByb2JsZW0gd2l0aCBSUE0gaXMuCj4gPiA+Cj4gPiA+IFNvLCB0aGlzIGluZm9ybWF0aW9uIGlz IGp1c3QgZm9yIHJlZmVyZW5jZS4gTWF5YmUgc29tZW9uZSBoYXMgYW4gaWRlYSB3aGF0IGlzIGdv aW5nIG9uIGhlcmUuIEFuZCBob3cgdG8gZml4IHRoZSBwcm9ibGVtIGluIGEgbW9yZSBwcm9wZXIg d2F5Lgo+ID4KPiA+IFRoYW5rcyBmb3IgaW52ZXN0aWdhdGluZyBhbmQgc2hhcmluZyB5b3VyIHJl c3VsdHMhCj4gPgo+ID4gSSdtIHNlZWluZyB0aGUgc2FtZSBzeW1wdG9tcyBhbmQgcHJldmlvdXNs eSBmb3VuZCBvdXQgdGhhdCB0aGlzIGlzCj4gPiByZWxhdGVkIHRvIExDRElGIHVuZGVycnVuIGVy cm9ycy4gU2VlIFsxXSBmb3IgbW9yZSBpbmZvcm1hdGlvbi4KPiA+Cj4gPiBBZGFtIGhhcyBhbHNv IHN0YXJ0ZWQgdGhpcyB0aHJlYWQ6IFsyXS4KPiA+Cj4gPiBBbnl3YXksIGtub3dpbmcgdGhhdCB0 aGlzIGlzIHJlbGF0ZWQgdG8gZndfZGV2bGluaz1ycG0gaXMgcmVhbGx5Cj4gPiBoZWxwZnVsLiBJ IGp1c3QgdHJpZWQgd2l0aCBmd19kZXZsaW5rPW9uIGFuZCB3YXNuJ3QgYWJsZSB0byBzZWUgYW55 Cj4gPiBpc3N1ZXMgYW55bW9yZS4gU28gdGhpcyBjb25maXJtcyB5b3VyIGZpbmRpbmdzLgo+Cj4g SSB3YXMgb2ZmIGluIHRoZSB3ZWVkcyB0aGlua2luZyB0aGVyZSB3YXMgc29tZXRoaW5nIHdyb25n IGluIHRpbWluZwo+IGFuZC9vciBhIHJhY2UgY29uZGl0aW9uIGFyb3VuZCB0aGUgUExMIG9yIHNv bWV0aGluZy4gIFRoaXMgaXMgZ29vZAo+IG5ld3MuCj4gUGxlYXNlIGZvcmdpdmUgbXkgaWdub3Jh bmNlLCB3aGF0IGRvZXMgZndfZGV2bGluayBkbz8gIElzIHRoZXJlCj4gc29tZXRoaW5nIHdlIGNh biBkbyBpbiB0aGUgZHJpdmVyIGl0c2VsZiB0byBmb3JjZSBpdHMgYmVoYXZpb3I/Cgpmd19kZXZs aW5rIGZpZ3VyZXMgb3V0IHN1cHBsaWVyL2NvbnN1bWVyIGRlcGVuZGVuY2llcyBiZXR3ZWVuIGRl dmljZXMKYW5kIGNyZWF0ZXMgZGV2aWNlIGxpbmtzIGJldHdlZW4gdGhlbS4gVGhpcyBlbnN1cmVz IHByb3Blcgpwcm9iZS9zdXNwZW5kL3Jlc3VtZS9zaHV0ZG93bi9ydW50aW1lIFBNIG9yZGVyaW5n LgoKZndfZGV2bGluaz1ycG0gdnMgb24gbWVhbnMgImVuZm9yY2UgYWxsIG9mIHRoZXNlIiB2cyAi ZW5mb3JjZSBhbGwgb2YKdGhlc2UgZXhjZXB0IHJ1bnRpbWUgUE0iLgoKPiBhZGFtCj4gPgo+ID4g SSBob3BlIHRoYXQgc29tZSBvZiB0aGUgZHJpdmVyIGZyYW1ld29yayBhbmQgcnVudGltZSBQTSBl eHBlcnRzIGNhbiBoZWxwCj4gPiB0byBmaW5kIG91dCB3aGF0IGlzIGFjdHVhbGx5IHdyb25nIGFu ZCBob3cgdGhlIGNvcnJlY3QgZml4IG1pZ2h0IGxvb2sgbGlrZS4KPiA+Cj4gPiBJJ20gYWxzbyBD Qy1pbmcgU2FyYXZhbmEgd2hvIGF1dGhvcmVkIHRoZSBjaGFuZ2UgZnJvbSBmd19kZXZsaW5rPW9u IHRvCj4gPiBmd19kZXZsaW5rPXJwbSB0byBzZWUgaWYgdGhleSBoYXZlIGFueXRoaW5nIHRvIGFk ZC4KCldoZW4gZndfZGV2bGluaz1ycG0sIHlvdSdsbCBoYXZlIGRldmljZSBsaW5rcyBjcmVhdGVk IGJldHdlZW4KY29uc3VtZXJzIGFuZCBzdXBwbGllcnMgd2l0aCB0aGUgRExfRkxBR19QTV9SVU5U SU1FIGZsYWcgc2V0LiBTbwpiZWZvcmUgeW91ciBkZXZpY2UgaXMgcnVudGltZSByZXN1bWVkLCBp dCdsbCBtYWtlIHN1cmUgYWxsIHlvdXIKc3VwcGxpZXJzIGFyZSByZXN1bWVkIGZpcnN0LgoKTXkg Z3Vlc3MgaXMgdGhhdCB0aGVyZSBpcyBzb21lIGlzc3VlIGluIHRoZSBydW50aW1lIFBNIGhhbmRs aW5nIGluCnRoZXNlIGRyaXZlcnMuIEkgZG9uJ3QgaGF2ZSBlbm91Z2ggY29udGV4dCB0byBwcm92 aWRlIGZ1cnRoZXIgaW5zaWdodC4KCi1TYXJhdmFuYQoKPiA+Cj4gPiBUaGFua3MKPiA+IEZyaWVk ZXIKPiA+Cj4gPiBbMV0KPiA+IGh0dHBzOi8vcGF0Y2h3b3JrLmtlcm5lbC5vcmcvcHJvamVjdC9s aW51eC1waHkvY292ZXIvMjAyNDA5MDQyMzMxMDAuMTE0NjExLTEtYWZvcmQxNzNAZ21haWwuY29t LyMyNjAxNDA1Nwo+ID4gWzJdCj4gPiBodHRwczovL2xvcmUua2VybmVsLm9yZy9pbXgvOGNmZDMw NTItYzg1YS00MjM1LWI5YjgtNmQyOTI5ZTllNDU1QGtvbnRyb24uZGUvVC8KCi0tIApsaW51eC1w aHkgbWFpbGluZyBsaXN0CmxpbnV4LXBoeUBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHBzOi8vbGlz dHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LXBoeQo=