RE: [PATCH] drm/bridge/synopsys: dsi: read status error during transfer

2019-11-28 Thread Angelo Ribeiro
Hi Yannick, Could you please share why you are adding this retry? Are you trying to solve an issue with the generic interface buffs/fifos overflow? I think that it could be nice read the CMD_PKT_STATUS register to ensure that buffs/fifos are not full or empty before a read or write. > From: Ya

[PATCH] drm/bridge/synopsys: dsi: read status error during transfer

2019-11-27 Thread Yannick Fertre
From: Yannick Fertré Read the DSI_INT_ST1 status register to check if errors occur while reading/writing a command to panel. In case of error, the transfer is retried 3 times. Signed-off-by: Yannick Fertre --- drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c | 99 +++ 1 fi