2018-10-04 18:55:11

by Steve Longerbeam

[permalink] [raw]
Subject: [PATCH v4 07/11] media: imx-csi: Allow skipping odd chroma rows for YVU420

Skip writing U/V components to odd rows for YVU420 in addition to
YUV420 and NV12.

Signed-off-by: Steve Longerbeam <[email protected]>
Reviewed-by: Philipp Zabel <[email protected]>
---
drivers/staging/media/imx/imx-media-csi.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c
index 4b075bc949de..6dd53a8e35d2 100644
--- a/drivers/staging/media/imx/imx-media-csi.c
+++ b/drivers/staging/media/imx/imx-media-csi.c
@@ -452,6 +452,7 @@ static int csi_idmac_setup_channel(struct csi_priv *priv)
passthrough_bits = 16;
break;
case V4L2_PIX_FMT_YUV420:
+ case V4L2_PIX_FMT_YVU420:
case V4L2_PIX_FMT_NV12:
burst_size = (image.pix.width & 0x3f) ?
((image.pix.width & 0x1f) ?
--
2.17.1



2018-10-05 10:21:43

by Philipp Zabel

[permalink] [raw]
Subject: Re: [PATCH v4 07/11] media: imx-csi: Allow skipping odd chroma rows for YVU420

On Thu, 2018-10-04 at 11:53 -0700, Steve Longerbeam wrote:
> Skip writing U/V components to odd rows for YVU420 in addition to
> YUV420 and NV12.
>
> Signed-off-by: Steve Longerbeam <[email protected]>
> Reviewed-by: Philipp Zabel <[email protected]>
> ---
> drivers/staging/media/imx/imx-media-csi.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c
> index 4b075bc949de..6dd53a8e35d2 100644
> --- a/drivers/staging/media/imx/imx-media-csi.c
> +++ b/drivers/staging/media/imx/imx-media-csi.c
> @@ -452,6 +452,7 @@ static int csi_idmac_setup_channel(struct csi_priv *priv)
> passthrough_bits = 16;
> break;
> case V4L2_PIX_FMT_YUV420:
> + case V4L2_PIX_FMT_YVU420:
> case V4L2_PIX_FMT_NV12:
> burst_size = (image.pix.width & 0x3f) ?
> ((image.pix.width & 0x1f) ?

Reviewed-by: Philipp Zabel <[email protected]>

regards
Philipp