[RESEND 2/5] drm/mxsfb: Fix initial corrupt frame when activating display

2018-09-18 Thread Leonard Crestez
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 Test

[RESEND 2/5] drm/mxsfb: Fix initial corrupt frame when activating display

2018-08-28 Thread Leonard Crestez
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 Test