lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <ncmsmxdcvhj4jec6wmqf5abrb7nijx7ac2i33tvvcc2prljez3@uks2cb6aunnx>
Date: Fri, 5 Sep 2025 02:48:23 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
Cc: Sandy Huang <hjc@...k-chips.com>,
        Heiko Stübner <heiko@...ech.de>,
        Andy Yan <andy.yan@...k-chips.com>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
        Andrzej Hajda <andrzej.hajda@...el.com>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Robert Foss <rfoss@...nel.org>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Jonas Karlman <jonas@...boo.se>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>, kernel@...labora.com,
        dri-devel@...ts.freedesktop.org, linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Algea Cao <algea.cao@...k-chips.com>,
        Derek Foreman <derek.foreman@...labora.com>,
        Daniel Stone <daniels@...labora.com>
Subject: Re: [PATCH v4 0/6] Add HDMI CEC support to Rockchip RK3588/RK3576
 SoCs

On Wed, Sep 03, 2025 at 09:50:58PM +0300, Cristian Ciocaltea wrote:
> The first patch in the series implements the CEC capability of the
> Synopsys DesignWare HDMI QP TX controller found in RK3588 & RK3576 Socs.
> This is based on the downstream code, but rewritten on top of the CEC
> helpers added recently to the DRM HDMI connector framework.
> 
> The second patch is needed for RK3576 in order to fixup the timer base
> setup according to the actual reference clock rate, which differs
> slightly from RK3588.
> 
> The following three patches setup platform data with the new information
> expected by the HDMI QP transmitter library, while improving the error
> handling in the probe path.
> 
> Please note the CEC helpers were affected by a resource deallocation
> issue which could crash the kernel and freeze the system under certain
> test conditions.  This has been already fixed in v6.17-rc1 via commit
> 19920ab98e17 ("drm/display: hdmi-cec-helper: Fix adapter
> unregistration").
> 
> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@...labora.com>

Cristian, I'm sorry for almost off-topic, but as you are working on this
driver: would it be possible to support HDMI (vendor-specific) and SPD
InfoFrames in the dw-hdmi-qp driver?

-- 
With best wishes
Dmitry

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ