From: "Andy Yan" <andyshrk@163.com>
To: "Maxime Ripard" <mripard@kernel.org>
Cc: lumag@kernel.org, neil.armstrong@linaro.org,
dri-devel@lists.freedesktop.org, dianders@chromium.org,
jani.nikula@intel.com, lyude@redhat.com, jonathanh@nvidia.com,
p.zabel@pengutronix.de, simona@ffwll.ch, victor.liu@nxp.com,
rfoss@kernel.org, chunkuang.hu@kernel.org,
cristian.ciocaltea@collabora.com,
Laurent.pinchart@ideasonboard.com, linux-arm-msm@vger.kernel.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
freedreno@lists.freedesktop.org,
"Andy Yan" <andy.yan@rock-chips.com>
Subject: Re:Re: [PATCH 1/1] drm/bridge: Pass down connector to drm bridge detect hook
Date: Fri, 21 Mar 2025 18:05:33 +0800 (CST) [thread overview]
Message-ID: <5a6bffa.a00e.195b82a4808.Coremail.andyshrk@163.com> (raw)
In-Reply-To: <20250321-optimistic-prompt-civet-bdcdba@houat>
Hi Maxime,
At 2025-03-21 17:48:04, "Maxime Ripard" <mripard@kernel.org> wrote:
>On Fri, Mar 21, 2025 at 04:53:38PM +0800, Andy Yan wrote:
>> From: Andy Yan <andy.yan@rock-chips.com>
>>
>> In some application scenarios, we hope to get the corresponding
>> connector when the bridge's detect hook is invoked.
>>
>> In most cases, we can get the connector by drm_atomic_get_connector_for_encoder
>> if the encoder attached to the bridge is enabled, however there will
>> still be some scenarios where the detect hook of the bridge is called
>> but the corresponding encoder has not been enabled yet. For instance,
>> this occurs when the device is hot plug in for the first time.
>>
>> Since the call to bridge's detect is initiated by the connector, passing
>> down the corresponding connector directly will make things simpler.
>>
>> Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
>
>FTR, I'm against it and would have appreciated that you wait for a
>meaningful closure to the discussion we've had on this.
No problem. I just want to know how to proceed with this.
>
>Maxime
next prev parent reply other threads:[~2025-03-21 10:06 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-21 8:53 [PATCH 0/1] Pass down connector to drm bridge detect hook Andy Yan
2025-03-21 8:53 ` [PATCH 1/1] drm/bridge: " Andy Yan
2025-03-21 9:48 ` Maxime Ripard
2025-03-21 10:05 ` Andy Yan [this message]
2025-04-22 7:59 ` Andy Yan
2025-05-07 6:09 ` Andy Yan
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