Re: [PATCH v3 1/4] drm/mxsfb: Fix initial corrupt frame when activating display

[Philipp Zabel]

On Mon, 2018-08-06 at 22:31 +0300, Leonard Crestez wrote:
> LCDIF will repeatedly display data from CUR_BUF and set CUR_BUF to
> NEXT_BUF when done. Since we are only ever writing to NEXT_BUF the
> display will show an initial corrupt frame.
> 
> Fix by writing the FB paddr to both CUR_BUF and NEXT_BUF when
> activating the CRTC.
> 
> Signed-off-by: Leonard Crestez <leonard.crestez@xxxxxxx>

Reviewed-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
Tested-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
on imx6ull-evk.

regards
Philipp