Hi,
On Mon, 2019-02-11 at 15:41 +0100, Maxime Ripard wrote:
> The current calculation for the video start delay in the current DSI driver
> is that it is the total vertical size, minus the front porch and sync length,
> plus 1. This equals to the active vertical size plus the back porch plus 1.
>
On Tue, Feb 12, 2019 at 04:28:13PM +0100, Paul Kocialkowski wrote:
> Hi,
>
> On Mon, 2019-02-11 at 15:41 +0100, Maxime Ripard wrote:
> > The current calculation for the video start delay in the current DSI driver
> > is that it is the total vertical size, minus the front porch and sync
> > length
The current calculation for the video start delay in the current DSI driver
is that it is the total vertical size, minus the front porch and sync length,
plus 1. This equals to the active vertical size plus the back porch plus 1.
That 1 is coming in the Allwinner BSP from an variable that is set t