Re: [PATCH v4] drm/bridge:anx7625: Update HDCP content status
From: Neil Armstrong
Date: Fri Dec 20 2024 - 06:08:40 EST
Hi,
On Thu, 19 Dec 2024 15:03:29 +0800, Xin Ji wrote:
> When user enabled HDCP feature, userspace will set HDCP content
> to DRM_MODE_CONTENT_PROTECTION_DESIRED. Next, anx7625 will update
> HDCP content to DRM_MODE_CONTENT_PROTECTION_ENABLED if down stream
> support HDCP feature.
>
> As anx7625 bridge IC will be power down after call .atomic_disable(),
> then all HDCP status will be lost on chip. So we should reestablish
> HDCP again in .atomic_enable(), and update hdcp content to DESIRE if
> current HDCP content is ENABLE in .atomic_disable().
>
> [...]
Thanks, Applied to https://gitlab.freedesktop.org/drm/misc/kernel.git (drm-misc-next)
[1/1] drm/bridge:anx7625: Update HDCP content status
https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/a253b0b1292b4db0fec5733acceffc87bad4ffaf
--
Neil