Re: [PATCH v4 4/4] drm/bridge: it6505: skip auto training when previous try fail
From: Dmitry Baryshkov
Date: Tue Sep 23 2025 - 05:04:46 EST
On Tue, Sep 23, 2025 at 02:23:44PM +0800, Hermes Wu via B4 Relay wrote:
> From: Hermes Wu <Hermes.wu@xxxxxxxxxx>
>
> When connect to device that can only training done by step training,
> skip auto training when link training restart before unplug device.
>
> The driver performs a full cycle of attempting auto link training and
> then manual link training on each modeset. Save time by skipping the
> auto training if it failed previously for this monitor
>
> Signed-off-by: Hermes Wu <Hermes.wu@xxxxxxxxxx>
> ---
> drivers/gpu/drm/bridge/ite-it6505.c | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
--
With best wishes
Dmitry