]> git.ipfire.org Git - thirdparty/linux.git/commit
drm/bridge: analogix_dp: move macro reset after link bandwidth setting
authorLucas Stach <l.stach@pengutronix.de>
Wed, 19 Jun 2024 18:21:56 +0000 (20:21 +0200)
committerRobert Foss <rfoss@kernel.org>
Thu, 27 Jun 2024 09:52:12 +0000 (11:52 +0200)
commit90986e356c7a81d32550475f7de5bdc4cd878c2f
tree5e8bac36d9f01f8262095ee00c6e1a3266e4fe7d
parentb8a4cdbb01312ac72e189072a1058f7948c07f9e
drm/bridge: analogix_dp: move macro reset after link bandwidth setting

Setting the link bandwidth may change the PLL parameters, which will cause
the PLL to go out of lock, so make sure to apply the MACRO_RST, which
according to the comment is required to be pulsed after the PLL is locked.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Robert Foss <rfoss@kernel.org>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Robert Foss <rfoss@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240619182200.3752465-10-l.stach@pengutronix.de
drivers/gpu/drm/bridge/analogix/analogix_dp_core.c