diff mbox series

media: cedrus: Add support for additional output formats

Message ID 20250523154359.2454180-1-paulk@sys-base.io
State New
Headers show
Series media: cedrus: Add support for additional output formats | expand

Commit Message

Paul Kocialkowski May 23, 2025, 3:43 p.m. UTC 
From: Jernej Skrabec <jernej.skrabec@siol.net>

If VPU supports untiled output, it actually supports several different
YUV 4:2:0 layouts, namely NV12, NV21, YUV420 and YVU420.

Add support for all of them.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Reviewed-by: Paul Kocialkowski <paulk@sys-base.io>
---

Looks like this patch never made it, sorry about that.
I've rebased it atop media/next and added my Reviewed-by tag.
---
 drivers/staging/media/sunxi/cedrus/cedrus_hw.c | 18 +++++++++++++++++-
 .../staging/media/sunxi/cedrus/cedrus_video.c  | 18 ++++++++++++++++++
 2 files changed, 35 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
index 32af0e96e762..168d89c5a16d 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
@@ -86,9 +86,25 @@  void cedrus_dst_format_set(struct cedrus_dev *dev,
 
 	switch (fmt->pixelformat) {
 	case V4L2_PIX_FMT_NV12:
+	case V4L2_PIX_FMT_NV21:
+	case V4L2_PIX_FMT_YUV420:
+	case V4L2_PIX_FMT_YVU420:
 		chroma_size = ALIGN(width, 16) * ALIGN(height, 16) / 2;
 
-		reg = VE_PRIMARY_OUT_FMT_NV12;
+		switch (fmt->pixelformat) {
+		case V4L2_PIX_FMT_NV12:
+			reg = VE_PRIMARY_OUT_FMT_NV12;
+			break;
+		case V4L2_PIX_FMT_NV21:
+			reg = VE_PRIMARY_OUT_FMT_NV21;
+			break;
+		case V4L2_PIX_FMT_YUV420:
+			reg = VE_PRIMARY_OUT_FMT_YU12;
+			break;
+		case V4L2_PIX_FMT_YVU420:
+			reg = VE_PRIMARY_OUT_FMT_YV12;
+			break;
+		}
 		cedrus_write(dev, VE_PRIMARY_OUT_FMT, reg);
 
 		reg = chroma_size / 2;
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_video.c b/drivers/staging/media/sunxi/cedrus/cedrus_video.c
index 77f78266f406..9fae2c7493d0 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_video.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_video.c
@@ -64,6 +64,21 @@  static struct cedrus_format cedrus_formats[] = {
 		.pixelformat	= V4L2_PIX_FMT_NV12_32L32,
 		.directions	= CEDRUS_DECODE_DST,
 	},
+	{
+		.pixelformat	= V4L2_PIX_FMT_NV21,
+		.directions	= CEDRUS_DECODE_DST,
+		.capabilities	= CEDRUS_CAPABILITY_UNTILED,
+	},
+	{
+		.pixelformat	= V4L2_PIX_FMT_YUV420,
+		.directions	= CEDRUS_DECODE_DST,
+		.capabilities	= CEDRUS_CAPABILITY_UNTILED,
+	},
+	{
+		.pixelformat	= V4L2_PIX_FMT_YVU420,
+		.directions	= CEDRUS_DECODE_DST,
+		.capabilities	= CEDRUS_CAPABILITY_UNTILED,
+	},
 };
 
 #define CEDRUS_FORMATS_COUNT	ARRAY_SIZE(cedrus_formats)
@@ -140,6 +155,9 @@  void cedrus_prepare_format(struct v4l2_pix_format *pix_fmt)
 		break;
 
 	case V4L2_PIX_FMT_NV12:
+	case V4L2_PIX_FMT_NV21:
+	case V4L2_PIX_FMT_YUV420:
+	case V4L2_PIX_FMT_YVU420:
 		/* 16-aligned stride. */
 		bytesperline = ALIGN(width, 16);