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 EB794D3B7F5 for ; Mon, 25 Nov 2024 10:19:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=hUO3cLlT3vdLxWhuhdutCmu0MQDfhoRgoCbEY54Csm8=; b=qoNxRIuk9COldUjuqt+nIHtDfS mJekRAdo9znD4777EnrVxSYEdYG51UVqccF4FcHtGHaV0FIA9I/RQsS4E0Ne02UjiDohdVqRHsRWS BfOhKar4zK44E8Z2UqTvV1GvdaCCrTEPC1RqIXxJlT7BsgE5+IsF2Ix6K36zjMIoJuvwyJbt9aaHC XRAsKmnud0jYSeTO93uD6AoVE2JuwOUXnMUTGadhpDtze8yv8smvfEpY/TSXrs18LeCuDRxBlV3l9 oUexGHwW8ZC+ArwKR8VWQOsSAxrkcgjcAnXWxXfGGclfIG/USsllPY6pgDwG47LCGhh/SwDzwLc9v iw3WbYpw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tFWBB-00000007jhH-0oLS; Mon, 25 Nov 2024 10:18:53 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tFW5w-00000007h7W-48IF; Mon, 25 Nov 2024 10:13:30 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id DEF2A5C5707; Mon, 25 Nov 2024 10:12:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A0524C4CECE; Mon, 25 Nov 2024 10:13:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1732529608; bh=hUO3cLlT3vdLxWhuhdutCmu0MQDfhoRgoCbEY54Csm8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ecXyt2kIURgzHaGqA6Om1ND2ZukCSUbhfaBgrTVsLdakQL+39aWUtBY8cVoSZlqdT dRUwWGz50dH5iV7nF6vRMvqpQpO6xflP3jTA2CWkLuo0/tSXMMPT9IZk533d3ETFFZ PUrlqfbTHHr6GC/Q7Nh/2CsDVLIG2Y9KTCtiw2GQvO1agESZR/y+t5VRVptpwuv4r6 KCzDOe8VEYuNOTyeoKKxYb/vgGlz1h66d2Z4vRgBj17djGa0JjdWrWo7OwLQu3ud03 SJMORycZfj959fobpZojpgvxp5bui2gfQ8cguN6GQ/nt9w6oroCQLb1zr3MpNrU5bt TD5FIj632msXg== Date: Mon, 25 Nov 2024 11:13:25 +0100 From: Maxime Ripard To: AngeloGioacchino Del Regno Cc: chunkuang.hu@kernel.org, p.zabel@pengutronix.de, airlied@gmail.com, simona@ffwll.ch, maarten.lankhorst@linux.intel.com, tzimmermann@suse.de, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, matthias.bgg@gmail.com, ck.hu@mediatek.com, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@collabora.com Subject: Re: [PATCH v1 7/7] drm/mediatek: Introduce HDMI/DDC v2 for MT8195/MT8188 Message-ID: <20241125-spirited-industrious-roadrunner-e8154d@houat> References: <20241120124512.134278-1-angelogioacchino.delregno@collabora.com> <20241120124512.134278-8-angelogioacchino.delregno@collabora.com> <20241122-cobra-of-authentic-discourse-e2c5b6@houat> <03b5a671-e0c0-4d18-a103-e7f0ab18e20e@collabora.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha384; protocol="application/pgp-signature"; boundary="h3ivafm5bqasam2u" Content-Disposition: inline In-Reply-To: <03b5a671-e0c0-4d18-a103-e7f0ab18e20e@collabora.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241125_021329_063475_63460217 X-CRM114-Status: GOOD ( 18.99 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --h3ivafm5bqasam2u Content-Type: text/plain; protected-headers=v1; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Subject: Re: [PATCH v1 7/7] drm/mediatek: Introduce HDMI/DDC v2 for MT8195/MT8188 MIME-Version: 1.0 On Mon, Nov 25, 2024 at 10:40:22AM +0100, AngeloGioacchino Del Regno wrote: > Il 22/11/24 10:20, Maxime Ripard ha scritto: > > Hi, > >=20 > > On Wed, Nov 20, 2024 at 01:45:12PM +0100, AngeloGioacchino Del Regno wr= ote: > > > Add support for the newer HDMI-TX (Encoder) v2 and DDC v2 IPs > > > found in MediaTek's MT8195, MT8188 SoC and their variants, and > > > including support for display modes up to 4k60 and for HDMI > > > Audio, as per the HDMI 2.0 spec. > > >=20 > > > HDCP and CEC functionalities are also supported by this hardware, > > > but are not included in this commit. > > >=20 > > > Signed-off-by: AngeloGioacchino Del Regno > >=20 > > Just a heads-up, you should really be using the new HDMI helpers, it'll > > remove a lot of boilerplate and potential bugs. > > Hmm... the state helper you mean? Or the inflight series from Dmitry? Ideally both, but targetting only the former would be great already :) > In any case... yeah, you're right, let me check which helpers I can > use: that's going to be done for v2 :-) I think the scrambler support would be great to add there, there's a lot of bugs in most drivers. If you feel like it :) Maxime --h3ivafm5bqasam2u Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iJUEABMJAB0WIQTkHFbLp4ejekA/qfgnX84Zoj2+dgUCZ0RNvwAKCRAnX84Zoj2+ du1BAYCjKyk+nF1tolybBaGVQDKxzLMP0aXHCAkIJNAu09aAHat9Y0MhN/kPIBXf tfkB+7MBfjQt2wnl1ouI79g9WFI8G9PRbpuZNHwGd7TOzG9Ro+rG6xY9J8nMPV8N WxjwIWRu/g== =mo8X -----END PGP SIGNATURE----- --h3ivafm5bqasam2u--