[PATCH] drm/mediatek: reduce the hbp and hfp for phy timing

[Hsin-Yi Wang]

On Fri, Dec 13, 2019 at 9:52 AM Jitao Shi <jitao.shi at mediatek.com> wrote:
>
> There are some extra data transfer in dsi.
> ex. LPX, hs_prepare, hs_zero, hs_exit and the sof/eof of dsi packet.
> This signal will enlarge the line time. So the real frame on dsi bus
> will be lower than calc by video timing.
>
> So dsi driver reduces the hbp and hfp to keep the line time.
>
> Signed-off-by: Jitao Shi <jitao.shi at mediatek.com>
Tested-by: Hsin-Yi Wang <hsinyi at chromium.org>
> ---

Tested on mt8183 and mt8173