From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 0FED73EBF36 for ; Tue, 7 Jul 2026 15:26:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783437975; cv=none; b=TLagOfCN0W0PrQVaepY2Rm+sVm00/UFuAy3By98MHTkrwhFYNf/aMRUC0eu2p1MItLbcVc3h4RWd+8VOSwPetrIRfr2a1n26BCr8qznqAvdTI9qiGWjADPbbsBDvB+ejyfg+dm+ABwC1TnwE1MZ+KInVfdwldOMFtoMj24jGIoI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783437975; c=relaxed/simple; bh=OR6VM3bDlqDFP37RhUAOBDaF3mIhmpeCwRGoUW5B8aM=; h=Message-ID:Date:From:To:Subject:In-Reply-To:References:Cc; b=JtqJTEJOpckChsqqfTU9uQOzUGrYsggU6p/3xNlvw1GZ1rYg+Nxqj0OhEZSKzis8oLlbr+bbXZn7pJb7ZVzKQ98iNp6oRGQ/ILnATGcmDnkg05W2XkxRE7aqeUI1WV8NBVYv3EoDJGuSH8wYhJBOeGWeTBzhIFGpDCW5OMwayBI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mWOeqBh+; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="mWOeqBh+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 410AD1F000E9; Tue, 7 Jul 2026 15:26:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783437973; bh=MZ56DDrZ444AnzoDnctarAM6nsaXJcoaH8VJdC05tTg=; h=Date:From:To:Subject:In-Reply-To:References:Cc; b=mWOeqBh+cvwgYCKLrNp7nIO0QQXbUmqfZniCfZdCn5+Oji4sKSuNR1J+w7vVCBdcq 2k8gcSlM1O/Pprwvg1LasA5neLSuED4xGfSzCuowaF5FhGWTCJIsQppVLcX4I9Xqq5 roM8eMWJqvjEq1Nl6Olaw4OHS7+91TyZznzEaWshp/ike2A7znuccp/uymjM3j+xTW 96OSAvT4PrRYpNGs3Je26/M0sYPxUaQoG9EJQ8d5olFNaUG+Vd22o0md8LExK9cWJp 8dbtKgKTxSWwiwchg6TrLx50JuQ9F6layshtYor+CMfQRsS2a6F1yJjnLV5Aj+LiZU mKoi5ook/o2UQ== Message-ID: <4d3e7b8e441404aaece9c3572b4b8722@kernel.org> Date: Tue, 07 Jul 2026 15:26:11 +0000 From: "Maxime Ripard" To: "Cristian Ciocaltea" Subject: Re: [PATCH v8 08/39] drm/display: hdmi: Advertise SCDC source version when scrambling In-Reply-To: <20260702-dw-hdmi-qp-scramb-v8-8-d79890d00b6a@collabora.com> References: <20260702-dw-hdmi-qp-scramb-v8-8-d79890d00b6a@collabora.com> Cc: dri-devel@lists.freedesktop.org, kernel@collabora.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, "Andrzej Hajda" , "Andy Yan" , "Daniel Stone" , "Dave Stevenson" , "David Airlie" , =?utf-8?b?SGVpa28gU3TDvGJuZXI=?= , "Jernej Skrabec" , "Jonas Karlman" , "Laurent Pinchart" , "Luca Ceresoli" , "Maarten Lankhorst" , "Maxime Ripard" , =?utf-8?b?TWHDrXJhIENhbmFs?= , "Neil Armstrong" , "Raspberry Pi Kernel Maintenance" , "Robert Foss" , "Sandy Huang" , "Simona Vetter" , "Thomas Zimmermann" Content-Transfer-Encoding: 7bit Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: On Thu, 2 Jul 2026 17:46:21 +0300, Cristian Ciocaltea wrote: > The HDMI 2.0 spec advises that compliant Source devices report their > SCDC version in the Source Version register. Do so when enabling > scrambling by calling drm_scdc_set_source_version(). > > Failures are non-fatal: SCDC version negotiation is purely informational > > [ ... ] Acked-by: Maxime Ripard Thanks! Maxime