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 018AD414A05 for ; Tue, 7 Jul 2026 15:40:34 +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=1783438836; cv=none; b=gmlxmE6YJgM/DuRXf2eVo+w/GvzGOhLUS9Sks/eEY2z075/jpj+64W9OwHsPmCbOscSWJXivfHAfH2oMi11J2fzW6o/5t/ak5ZYhjk44YxkTChIVmz7Yr2F3V91cFKPOAx2rJzcEoJngGoRMA1E4kRfekaPNxAQg2ESWM0U8Ark= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783438836; c=relaxed/simple; bh=N1DIn6ruLq+D4qPPvVRMynI12++vrXuJeGeFGL+1iIg=; h=Message-ID:Date:From:To:Subject:In-Reply-To:References:Cc; b=RziOfHQIf4UWxU1/jDMmVrHpYG0CQZ1GV6mQ2HwQlJf24BPDZXk1klDAHkIAi1yjFSCgJAnhFhOV3vomBHcogNC7O2/PD0rRRamMLz8So7uy9HWnfuwi6Xz+lI5X8T7Z87PJCBfWNqwd6XrVS6c1q1l1U4mFpxRuVbZuX/bUnTA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HoLdaR9+; 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="HoLdaR9+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AB7001F000E9; Tue, 7 Jul 2026 15:40:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783438834; bh=xDkqu6YvDNrbpTEdPG+4ExbN9hMVRyVvia3ov+F/dwI=; h=Date:From:To:Subject:In-Reply-To:References:Cc; b=HoLdaR9+KSMufwouQms5RdOT3ZscAVlkJDo03oDvFhckSnrYBvpux4ZSaa8zd+tlm vAWlbjLZ/Q9RzMIX9IEr7ITojeyfBjdUUBDcDTt84fBWk0pVTbRThBZvtJMPpbppKI IexUeEmkkqrzAd0o+JJ/WT5Lbcx+UjZqkbWKS53Xm5dtIhIMmp2rpiWjxwKLyGu4Sz IbnyB9vpEdtwXFhJDnKF4oka5ugxJxTgve43aFlHvY5N+PI+AJMMvmD8dq0NFOMtrp 8wVHpLU+VmJhFjzknrjbz8nAE3CGpV5caJcWdMBeen2KQQ4z4zQeejRDon4BIijk4l VqXlIm9Nb46EA== Message-ID: <046a0d2da5026d06ac8fcb2abbf77e7d@kernel.org> Date: Tue, 07 Jul 2026 15:40:32 +0000 From: "Maxime Ripard" To: "Cristian Ciocaltea" Subject: Re: [PATCH v8 06/39] drm/display: scdc-helper: Add helper to set SCDC version information In-Reply-To: <20260702-dw-hdmi-qp-scramb-v8-6-d79890d00b6a@collabora.com> References: <20260702-dw-hdmi-qp-scramb-v8-6-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 17:46:19 +0300, Cristian Ciocaltea wrote: > The HDMI 2.x specs mandate that compliant Sink devices report their SCDC > version in the Sink Version register, which reads as 1 on any > SCDC-capable sink. > > There is also a dedicated Source Version register. Writing it is not > > [ ... ] Acked-by: Maxime Ripard Thanks! Maxime