[PATCH v7 3/3] drm/bridge: anx7625: config hs packets end aligned to avoid screen shift

Jitao Shi jitao.shi at mediatek.com
Sun Oct 31 20:16:15 PDT 2021


Hi Xin,

Please help to review the changes in anx7625.c

On Thu, 2021-09-16 at 06:31 +0800, Jitao Shi wrote:
> This device requires the packets on lanes aligned at the end to fix
> screen shift or scroll.
> 
> Signed-off-by: Jitao Shi <jitao.shi at mediatek.com>
> ---
>  drivers/gpu/drm/bridge/analogix/anx7625.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c
> b/drivers/gpu/drm/bridge/analogix/anx7625.c
> index 14d73fb1dd15..d76fb63fa9f7 100644
> --- a/drivers/gpu/drm/bridge/analogix/anx7625.c
> +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
> @@ -1327,6 +1327,7 @@ static int anx7625_attach_dsi(struct
> anx7625_data *ctx)
>  		MIPI_DSI_MODE_VIDEO_SYNC_PULSE	|
>  		MIPI_DSI_MODE_NO_EOT_PACKET	|
>  		MIPI_DSI_MODE_VIDEO_HSE;
> +	dsi->hs_packet_end_aligned = true;
>  
>  	if (mipi_dsi_attach(dsi) < 0) {
>  		DRM_DEV_ERROR(dev, "fail to attach dsi to host.\n");


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