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media: i2c: rk628: fix vsync/vfp/vbp calculate when scaler en

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Signed-off-by: Jianwei Fan <jianwei.fan@rock-chips.com>
Change-Id: I4472e8ceff09e326107c203ae6d65eaf907e90ac
This commit is contained in:
Jianwei Fan
2025-04-30 15:45:16 +08:00
committed by Tao Huang
parent f2f204f06b
commit 215d3c5bf9
1 changed files with 18 additions and 8 deletions
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26
drivers/media/i2c/rk628/rk628_csi_v4l2.c
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@@ -449,6 +449,14 @@ static int rk628_csi_get_detected_timings(struct v4l2_subdev *sd,
if (ret)
return ret;
v4l2_dbg(1, debug, sd, "hfp:%d, hs:%d, hbp:%d, vfp:%d, vs:%d, vbp:%d, interlace:%d\n",
bt->hfrontporch, bt->hsync, bt->hbackporch, bt->vfrontporch, bt->vsync,
bt->vbackporch, bt->interlaced);
csi->src_timings = *timings;
if (csi->scaler_en)
*timings = csi->timings;
if ((bt->pixelclock > 300000000 && csi->rk628->version >= RK628F_VERSION) ||
(bt->width > 2048 && csi->plat_data->tx_mode == DSI_MODE)) {
v4l2_info(sd, "rk628f detect pixclk more than 300M, use dual mipi mode\n");
@@ -458,14 +466,6 @@ static int rk628_csi_get_detected_timings(struct v4l2_subdev *sd,
csi->rk628->dual_mipi = false;
}
v4l2_dbg(1, debug, sd, "hfp:%d, hs:%d, hbp:%d, vfp:%d, vs:%d, vbp:%d, interlace:%d\n",
bt->hfrontporch, bt->hsync, bt->hbackporch, bt->vfrontporch, bt->vsync,
bt->vbackporch, bt->interlaced);
csi->src_timings = *timings;
if (csi->scaler_en)
*timings = csi->timings;
return ret;
}
@@ -1001,6 +1001,16 @@ static void rk628_post_process_setup(struct v4l2_subdev *sd)
dst.vback_porch = dst_bt->vbackporch;
dst.pixelclock = dst_bt->pixelclock;
if (csi->scaler_en) {
dst.vfront_porch = DIV_ROUND_UP(src.vfront_porch * dst_bt->height, src.vactive);
dst.vsync_len = DIV_ROUND_UP(src.vsync_len * dst_bt->height, src.vactive);
dst.vback_porch = DIV_ROUND_UP(src.vback_porch * dst_bt->height, src.vactive);
v4l2_info(sd, "%s: src timing: vfp: %d, vs: %d, vbp: %d\n",
__func__, src.vfront_porch, src.vsync_len, src.vback_porch);
v4l2_info(sd, "%s: dst timing: vfp: %d, vs: %d, vbp: %d\n",
__func__, dst.vfront_porch, dst.vsync_len, dst.vback_porch);
}
rk628_post_process_en(csi->rk628, &src, &dst, &dst_pclk);
dst_bt->pixelclock = dst_pclk;
}