On KMB, ADV bridge must be programmed and powered on prior to MIPI DSI HW initialization.
Fixes: 98521f4d4b4c ("drm/kmb: Mipi DSI part of the display driver") Signed-off-by: Anitha Chrisanthus anitha.chrisanthus@intel.com --- drivers/gpu/drm/kmb/kmb_dsi.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/kmb/kmb_dsi.c b/drivers/gpu/drm/kmb/kmb_dsi.c index 5bc6c84073a3..1cca0fe6f35f 100644 --- a/drivers/gpu/drm/kmb/kmb_dsi.c +++ b/drivers/gpu/drm/kmb/kmb_dsi.c @@ -1341,6 +1341,7 @@ static void connect_lcd_to_mipi(struct kmb_dsi *kmb_dsi) return; }
+ drm_bridge_chain_enable(adv_bridge); /* DISABLE MIPI->CIF CONNECTION */ regmap_write(msscam, MSS_MIPI_CIF_CFG, 0);