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path: root/drivers/staging/media/imx/imx-media-utils.c
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Diffstat (limited to 'drivers/staging/media/imx/imx-media-utils.c')
-rw-r--r--drivers/staging/media/imx/imx-media-utils.c47
1 files changed, 33 insertions, 14 deletions
diff --git a/drivers/staging/media/imx/imx-media-utils.c b/drivers/staging/media/imx/imx-media-utils.c
index 0eaa353d5cb3..1c63a2765a81 100644
--- a/drivers/staging/media/imx/imx-media-utils.c
+++ b/drivers/staging/media/imx/imx-media-utils.c
@@ -577,9 +577,11 @@ void imx_media_fill_default_mbus_fields(struct v4l2_mbus_framefmt *tryfmt,
EXPORT_SYMBOL_GPL(imx_media_fill_default_mbus_fields);
int imx_media_mbus_fmt_to_pix_fmt(struct v4l2_pix_format *pix,
- struct v4l2_mbus_framefmt *mbus,
+ struct v4l2_rect *compose,
+ const struct v4l2_mbus_framefmt *mbus,
const struct imx_media_pixfmt *cc)
{
+ u32 width;
u32 stride;
if (!cc) {
@@ -602,9 +604,16 @@ int imx_media_mbus_fmt_to_pix_fmt(struct v4l2_pix_format *pix,
cc = imx_media_find_mbus_format(code, CS_SEL_YUV, false);
}
- stride = cc->planar ? mbus->width : (mbus->width * cc->bpp) >> 3;
+ /* Round up width for minimum burst size */
+ width = round_up(mbus->width, 8);
- pix->width = mbus->width;
+ /* Round up stride for IDMAC line start address alignment */
+ if (cc->planar)
+ stride = round_up(width, 16);
+ else
+ stride = round_up((width * cc->bpp) >> 3, 8);
+
+ pix->width = width;
pix->height = mbus->height;
pix->pixelformat = cc->fourcc;
pix->colorspace = mbus->colorspace;
@@ -613,7 +622,19 @@ int imx_media_mbus_fmt_to_pix_fmt(struct v4l2_pix_format *pix,
pix->quantization = mbus->quantization;
pix->field = mbus->field;
pix->bytesperline = stride;
- pix->sizeimage = (pix->width * pix->height * cc->bpp) >> 3;
+ pix->sizeimage = cc->planar ? ((stride * pix->height * cc->bpp) >> 3) :
+ stride * pix->height;
+
+ /*
+ * set capture compose rectangle, which is fixed to the
+ * source subdevice mbus format.
+ */
+ if (compose) {
+ compose->left = 0;
+ compose->top = 0;
+ compose->width = mbus->width;
+ compose->height = mbus->height;
+ }
return 0;
}
@@ -626,13 +647,11 @@ int imx_media_mbus_fmt_to_ipu_image(struct ipu_image *image,
memset(image, 0, sizeof(*image));
- ret = imx_media_mbus_fmt_to_pix_fmt(&image->pix, mbus, NULL);
+ ret = imx_media_mbus_fmt_to_pix_fmt(&image->pix, &image->rect,
+ mbus, NULL);
if (ret)
return ret;
- image->rect.width = mbus->width;
- image->rect.height = mbus->height;
-
return 0;
}
EXPORT_SYMBOL_GPL(imx_media_mbus_fmt_to_ipu_image);
@@ -696,20 +715,20 @@ void imx_media_grp_id_to_sd_name(char *sd_name, int sz, u32 grp_id, int ipu_id)
int id;
switch (grp_id) {
- case IMX_MEDIA_GRP_ID_CSI0...IMX_MEDIA_GRP_ID_CSI1:
- id = (grp_id >> IMX_MEDIA_GRP_ID_CSI_BIT) - 1;
+ case IMX_MEDIA_GRP_ID_IPU_CSI0...IMX_MEDIA_GRP_ID_IPU_CSI1:
+ id = (grp_id >> IMX_MEDIA_GRP_ID_IPU_CSI_BIT) - 1;
snprintf(sd_name, sz, "ipu%d_csi%d", ipu_id + 1, id);
break;
- case IMX_MEDIA_GRP_ID_VDIC:
+ case IMX_MEDIA_GRP_ID_IPU_VDIC:
snprintf(sd_name, sz, "ipu%d_vdic", ipu_id + 1);
break;
- case IMX_MEDIA_GRP_ID_IC_PRP:
+ case IMX_MEDIA_GRP_ID_IPU_IC_PRP:
snprintf(sd_name, sz, "ipu%d_ic_prp", ipu_id + 1);
break;
- case IMX_MEDIA_GRP_ID_IC_PRPENC:
+ case IMX_MEDIA_GRP_ID_IPU_IC_PRPENC:
snprintf(sd_name, sz, "ipu%d_ic_prpenc", ipu_id + 1);
break;
- case IMX_MEDIA_GRP_ID_IC_PRPVF:
+ case IMX_MEDIA_GRP_ID_IPU_IC_PRPVF:
snprintf(sd_name, sz, "ipu%d_ic_prpvf", ipu_id + 1);
break;
default: