linux-kernel - Re: [PATCH v2] drm: bridge: dw_hdmi: Fix ELD is not updated issue

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Message-Id: <169113801157.3169525.1095046691218420995.b4-ty@linaro.org>
Date:   Fri, 04 Aug 2023 10:33:31 +0200
From:   Neil Armstrong <neil.armstrong@...aro.org>
To:     dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Sandor Yu <Sandor.yu@....com>
Cc:     andrzej.hajda@...el.com, rfoss@...nel.org,
        Laurent.pinchart@...asonboard.com, jonas@...boo.se,
        jernej.skrabec@...il.com, adrian.larumbe@...labora.com,
        treding@...dia.com, the.cheaterman@...il.com,
        l.stach@...gutronix.de, ville.syrjala@...ux.intel.com,
        cychiang@...omium.org, shengjiu.wang@....com
Subject: Re: [PATCH v2] drm: bridge: dw_hdmi: Fix ELD is not updated issue

Hi,

On Fri, 04 Aug 2023 14:11:45 +0800, Sandor Yu wrote:
> The ELD (EDID-Like Data) is not updated when the HDMI cable
> is plugged into different HDMI monitors.
> This is because the EDID is not updated in the HDMI HPD function.
> As a result, the ELD data remains unchanged and may not reflect
> the capabilities of the newly connected HDMI sink device.
> 
> To address this issue, the handle_plugged_change function should move to
> the bridge_atomic_enable and bridge_atomic_disable functions.
> Make sure the EDID is properly updated before updating ELD.
> 
> [...]

Thanks, Applied to https://anongit.freedesktop.org/git/drm/drm-misc.git (drm-misc-next)

[1/1] drm: bridge: dw_hdmi: Fix ELD is not updated issue
      https://cgit.freedesktop.org/drm/drm-misc/commit/?id=6db96c7703edd6e37da8ca571dfe5e1ecb6010c1

-- 
Neil