提交 6f303592 编写于 作者: P Philipp Zabel 提交者: Mauro Carvalho Chehab

[media] media: imx: csi: increase burst size for YUV formats

The IDMAC supports burst sizes of up to 32 pixels for interleaved YUV
formats and up to 64 pixels for planar YUV formats.
Signed-off-by: NPhilipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>
上级 c8da8c03
......@@ -333,6 +333,23 @@ static int csi_idmac_setup_channel(struct csi_priv *priv)
passthrough = true;
passthrough_bits = 16;
break;
case V4L2_PIX_FMT_YUV420:
case V4L2_PIX_FMT_NV12:
burst_size = (image.pix.width & 0x3f) ?
((image.pix.width & 0x1f) ?
((image.pix.width & 0xf) ? 8 : 16) : 32) : 64;
passthrough = (sensor_ep->bus_type != V4L2_MBUS_CSI2 &&
sensor_ep->bus.parallel.bus_width >= 16);
passthrough_bits = 16;
break;
case V4L2_PIX_FMT_YUYV:
case V4L2_PIX_FMT_UYVY:
burst_size = (image.pix.width & 0x1f) ?
((image.pix.width & 0xf) ? 8 : 16) : 32;
passthrough = (sensor_ep->bus_type != V4L2_MBUS_CSI2 &&
sensor_ep->bus.parallel.bus_width >= 16);
passthrough_bits = 16;
break;
default:
burst_size = (image.pix.width & 0xf) ? 8 : 16;
passthrough = (sensor_ep->bus_type != V4L2_MBUS_CSI2 &&
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册