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-rw-r--r--drivers/gpu/ipu-v3/ipu-cpmem.c26
-rw-r--r--drivers/staging/media/imx/imx-ic-prpencvf.c3
-rw-r--r--drivers/staging/media/imx/imx-media-csi.c3
-rw-r--r--include/video/imx-ipu-v3.h3
4 files changed, 30 insertions, 5 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-cpmem.c b/drivers/gpu/ipu-v3/ipu-cpmem.c
index 163fadb8a33a..d047a6867c59 100644
--- a/drivers/gpu/ipu-v3/ipu-cpmem.c
+++ b/drivers/gpu/ipu-v3/ipu-cpmem.c
@@ -277,9 +277,10 @@ void ipu_cpmem_set_uv_offset(struct ipuv3_channel *ch, u32 u_off, u32 v_off)
}
EXPORT_SYMBOL_GPL(ipu_cpmem_set_uv_offset);
-void ipu_cpmem_interlaced_scan(struct ipuv3_channel *ch, int stride)
+void ipu_cpmem_interlaced_scan(struct ipuv3_channel *ch, int stride,
+ u32 pixelformat)
{
- u32 ilo, sly;
+ u32 ilo, sly, sluv;
if (stride < 0) {
stride = -stride;
@@ -290,9 +291,30 @@ void ipu_cpmem_interlaced_scan(struct ipuv3_channel *ch, int stride)
sly = (stride * 2) - 1;
+ switch (pixelformat) {
+ case V4L2_PIX_FMT_YUV420:
+ case V4L2_PIX_FMT_YVU420:
+ sluv = stride / 2 - 1;
+ break;
+ case V4L2_PIX_FMT_NV12:
+ sluv = stride - 1;
+ break;
+ case V4L2_PIX_FMT_YUV422P:
+ sluv = stride - 1;
+ break;
+ case V4L2_PIX_FMT_NV16:
+ sluv = stride * 2 - 1;
+ break;
+ default:
+ sluv = 0;
+ break;
+ }
+
ipu_ch_param_write_field(ch, IPU_FIELD_SO, 1);
ipu_ch_param_write_field(ch, IPU_FIELD_ILO, ilo);
ipu_ch_param_write_field(ch, IPU_FIELD_SLY, sly);
+ if (sluv)
+ ipu_ch_param_write_field(ch, IPU_FIELD_SLUV, sluv);
};
EXPORT_SYMBOL_GPL(ipu_cpmem_interlaced_scan);
diff --git a/drivers/staging/media/imx/imx-ic-prpencvf.c b/drivers/staging/media/imx/imx-ic-prpencvf.c
index 28f41caba05d..af7224846bd5 100644
--- a/drivers/staging/media/imx/imx-ic-prpencvf.c
+++ b/drivers/staging/media/imx/imx-ic-prpencvf.c
@@ -412,7 +412,8 @@ static int prp_setup_channel(struct prp_priv *priv,
if (image.pix.field == V4L2_FIELD_NONE &&
V4L2_FIELD_HAS_BOTH(infmt->field) &&
channel == priv->out_ch)
- ipu_cpmem_interlaced_scan(channel, image.pix.bytesperline);
+ ipu_cpmem_interlaced_scan(channel, image.pix.bytesperline,
+ image.pix.pixelformat);
ret = ipu_ic_task_idma_init(priv->ic, channel,
image.pix.width, image.pix.height,
diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c
index c2a8d9cd31b7..da4808348845 100644
--- a/drivers/staging/media/imx/imx-media-csi.c
+++ b/drivers/staging/media/imx/imx-media-csi.c
@@ -512,7 +512,8 @@ static int csi_idmac_setup_channel(struct csi_priv *priv)
if (image.pix.field == V4L2_FIELD_NONE &&
V4L2_FIELD_HAS_BOTH(infmt->field))
ipu_cpmem_interlaced_scan(priv->idmac_ch,
- image.pix.bytesperline);
+ image.pix.bytesperline,
+ image.pix.pixelformat);
ipu_idmac_set_double_buffer(priv->idmac_ch, true);
diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h
index bbc8481f567d..c887f4bee5f8 100644
--- a/include/video/imx-ipu-v3.h
+++ b/include/video/imx-ipu-v3.h
@@ -258,7 +258,8 @@ void ipu_cpmem_set_stride(struct ipuv3_channel *ch, int stride);
void ipu_cpmem_set_high_priority(struct ipuv3_channel *ch);
void ipu_cpmem_set_buffer(struct ipuv3_channel *ch, int bufnum, dma_addr_t buf);
void ipu_cpmem_set_uv_offset(struct ipuv3_channel *ch, u32 u_off, u32 v_off);
-void ipu_cpmem_interlaced_scan(struct ipuv3_channel *ch, int stride);
+void ipu_cpmem_interlaced_scan(struct ipuv3_channel *ch, int stride,
+ u32 pixelformat);
void ipu_cpmem_set_axi_id(struct ipuv3_channel *ch, u32 id);
int ipu_cpmem_get_burstsize(struct ipuv3_channel *ch);
void ipu_cpmem_set_burstsize(struct ipuv3_channel *ch, int burstsize);