From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=148.251.105.195 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793065759; b=hELl/RrLOkx4rlkE1oKop3nK9+fPDciCZZRgm1L4hsbEqHZdsgMMDCkh8w9aigGPUZMl lnXKIXZyC/KQGOrH90mvYuL9Pl0Ey9NIZU7nvngY5K15r84EWnNFhoizLePKmK6eXQQxU Ug8nZ8BdWJnhcc7OqroPMW3A1wjjjkmXRB4IFfoE5BcsaMumHibsehCK7ZTPmfjVQ3R06 QdV887EESvez++1L6uv6ZjJ+bo4q8aBIt36InAoBURYvqbVnDm7cgBs+PF8F2B0EHq0bA QCJPp4rciCHwUeQVnfQ/Qpy4zhF8N1LO31bYPdQO8EDqVUqGv9yHMFUcSWtzbH+r5uA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793065759; h=DMARC-Filter:DKIM-Signature:Received:Message-ID:Date:MIME-Version: User-Agent:Subject:From:To:Cc:References:Content-Language:In-Reply-To: Content-Type:Content-Transfer-Encoding; bh=gR5q3OLftxCFHkyBKlQqeU6c6KN++ASiwpqlGffKbrQ=; b=1kIac03OxhPCBkPjvDMPZZipN517Q6F6DQlqIoZbzTIfk43iEedfpOdxv5abpg+WJadv y45Ypd+kcmC3Y9/zDkXGGw/1Nv//TEvojbnNp260AMYc8Krx/JSKzgyDKuGoSg7uRS4SS hlJrkFTNAEUV4mEuECqPB25uMSF/ainpkLfDp+11qqMVFrfJuuois3++PwBAhx8EcE1sh M5rGpLdKccsKjTeRONS9BRxAO/QkyQwCD6k8MhjGULTh5xRWSSWthEm3H7EWs0z6RV/Vb 6o227KpKyxlVrHBFsy8nJphbuRoWIYY/TJfwPM5oEM27ZuTfBZvORwRWl+NfkYBmddw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass header.d=collabora.com header.i=@collabora.com header.a=rsa-sha256 header.s=mail header.b="RUBbrT/U"; arc=none smtp.remote-ip=148.251.105.195 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4EC5B606A31A for ; Tue, 27 Oct 2026 01:49:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 4EC5B606A31A Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=collabora.com header.i=@collabora.com header.a=rsa-sha256 header.s=mail header.b=RUBbrT/U DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1793065756; bh=Wbi3NY9WnYJfeKXoxOhR70QLmxw4mM2jPoXXqAXFUT4=; h=Date:Subject:From:To:Cc:References:In-Reply-To:From; b=RUBbrT/UfeZQyQKecbvscc15wRIqp19C98IasaXLYH8nwqeGEVK2ly52sqBdShAbG RM0EUZRbamZfZAFyxfRo/GCdoaE9O1Ekzt3c3tTkwBNnwaBl89uypfNFRoughodKqi b4cbG+OXQXPJOjb1EWwGNkO1k9vjiBpDH9nVUUdtC+4y+OI0O/WPGxfK9tpgCmg/xY 3mLRlzRDuiHf9Yw3oJU7DKAR1aag5Z8fcc09wG7Rsfg+DjaQIPD7kUNSGDEM+OxYhv IMrH6ueghpO9jyuI/GhvUg4hyfT+IETKiI2R3HpDpdKdxgHVuqiTXu60a0CbCpInPW eErCLtqHNyskw== Received: from [100.64.0.241] (unknown [100.64.0.241]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange x25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: cristicc) by bali.collaboradmins.com (Postfix) with ESMTPSA id D429B17E0254; Tue, 27 Oct 2026 02:49:15 +0100 (CET) Message-ID: Date: Tue, 27 Oct 2026 03:49:15 +0200 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 0/9] drm/vc4: hdmi: Convert to common HDMI 2.0 scrambling infrastructure From: Cristian Ciocaltea To: Maxime Ripard , Dave Stevenson , =?UTF-8?Q?Ma=C3=ADra_Canal?= , Raspberry Pi Kernel Maintenance , Maarten Lankhorst , Thomas Zimmermann , David Airlie , Simona Vetter Cc: kernel@collabora.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Sashiko References: <20261014-vc4-common-scramb-v3-0-c68d58d959a2@collabora.com> Content-Language: en-US In-Reply-To: <20261014-vc4-common-scramb-v3-0-c68d58d959a2@collabora.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Hi Dave, Maira, On 10/14/26 4:03 AM, Cristian Ciocaltea wrote: > This series includes patches 42-48 from "[PATCH v11 00/74] Add HDMI 2.0 > support to DW HDMI QP TX" [1], which convert the VC4 HDMI driver to the > common HDMI 2.0 scrambling infrastructure as a proof of concept for > reusing the shared code. It adopts the shared TMDS character rate > constants, switches to drm_hdmi_mode_needs_scrambling() and force_ctx(), > fixes -EDEADLK handling, and replaces the driver-local scrambling > implementation with the common SCDC scrambling helpers. > > The infrastructure patches have been merged and there are no remaining > dependencies, so the vc4 patches are now sent as a separate series, > rebased on top of the latest drm-misc-next. > > Tested on a Raspberry Pi 5 Model B Rev 1.1 (BCM2712 D0). > > [1] https://lore.kernel.org/all/20260901-dw-hdmi-qp-scramb-v11-0-bc12954a0688@collabora.com/ This series is the only remaining blocker to finalize the infrastructure cleanup. Therefore, may I kindly ask if we could get this merged, so that I can prepare and (re)submit the last part of the original (large) series? The only patches that haven't been reviewed/acked yet are 7 and 8. Those are not critical, and I'd rather send them separately (together with patch 9) if that would let us move forward sooner. Thanks, Cristian