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media: rockchip: isp: support change work mode to online with quick stream

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Signed-off-by: Zefa Chen <zefa.chen@rock-chips.com>
Change-Id: Ic44728b9e98cb8d15967f3ebdc94ca3d05f7d0e3
This commit is contained in:
Zefa Chen
2023-09-14 20:11:28 +08:00
committed by Tao Huang
parent 87742febe2
commit dbcf24dd4c
1 changed files with 52 additions and 0 deletions
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52
drivers/media/platform/rockchip/isp/rkisp.c
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@@ -3412,6 +3412,55 @@ static int rkisp_get_info(struct rkisp_device *dev, struct rkisp_isp_info *info)
return 0;
}
static int rkisp_set_work_mode_by_vicap(struct rkisp_device *isp_dev,
struct rkisp_vicap_mode *vicap_mode)
{
struct rkisp_hw_dev *hw = isp_dev->hw_dev;
int rd_mode = isp_dev->rd_mode;
if (vicap_mode->rdbk_mode == RKISP_VICAP_ONLINE) {
if (!hw->is_single)
return -EINVAL;
/* switch to online mode for single sensor */
switch (rd_mode) {
case HDR_RDBK_FRAME3:
isp_dev->rd_mode = HDR_LINEX3_DDR;
break;
case HDR_RDBK_FRAME2:
isp_dev->rd_mode = HDR_LINEX2_DDR;
break;
default:
isp_dev->rd_mode = HDR_NORMAL;
}
} else if (vicap_mode->rdbk_mode == RKISP_VICAP_RDBK_AUTO) {
/* switch to readback mode */
switch (rd_mode) {
case HDR_LINEX3_DDR:
isp_dev->rd_mode = HDR_RDBK_FRAME3;
break;
case HDR_LINEX2_DDR:
isp_dev->rd_mode = HDR_RDBK_FRAME2;
break;
default:
isp_dev->rd_mode = HDR_RDBK_FRAME1;
}
} else {
return -EINVAL;
}
isp_dev->hdr.op_mode = isp_dev->rd_mode;
if (rd_mode != isp_dev->rd_mode && hw->cur_dev_id == isp_dev->dev_id) {
rkisp_unite_write(isp_dev, CSI2RX_CTRL0,
SW_IBUF_OP_MODE(isp_dev->rd_mode), true);
if (IS_HDR_RDBK(isp_dev->rd_mode))
rkisp_unite_set_bits(isp_dev, CTRL_SWS_CFG, 0,
SW_MPIP_DROP_FRM_DIS, true);
else
rkisp_unite_clear_bits(isp_dev, CTRL_SWS_CFG,
SW_MPIP_DROP_FRM_DIS, true);
}
return 0;
}
static long rkisp_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
{
struct rkisp_device *isp_dev = sd_to_isp_dev(sd);
@@ -3543,6 +3592,9 @@ static long rkisp_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
isp_dev->hw_dev->monitor.state &= ~ISP_CIF_RESET;
}
break;
case RKISP_VICAP_CMD_MODE:
ret = rkisp_set_work_mode_by_vicap(isp_dev, arg);
break;
default:
ret = -ENOIOCTLCMD;
}