[PATCH v4 11/11] media: rkvdec: h264: Support High 10 and 4:2:2 profiles

[Jonas Karlman <jonas@kwiboo.se>]

Add support and enable decoding of H264 High 10 and 4:2:2 profiles.

Decoded CAPTURE buffer width is aligned to 64 pixels to accommodate HW
requirement of 10-bit format buffers, fixes decoding of:

- Hi422FR13_SONY_A
- Hi422FR14_SONY_A
- Hi422FR15_SONY_A
- Hi422FR6_SONY_A
- Hi422FR7_SONY_A
- Hi422FR8_SONY_A
- Hi422FR9_SONY_A
- Hi422FREXT18_SONY_A

The get_image_fmt() ops is implemented to select an image format
required for the provided SPS control.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
---
v4:
- Change to use get_image_fmt() ops

v3:
- Add get_fmt_opaque ops, the expected pixelformat is used as opaque
- Add new valid_fmt ops that validate pixelformat matches opaque
- Update H264_PROFILE control max value

 drivers/staging/media/rkvdec/rkvdec-h264.c | 37 ++++++++++++++++------
 drivers/staging/media/rkvdec/rkvdec.c      | 33 +++++++++++++++----
 drivers/staging/media/rkvdec/rkvdec.h      |  3 ++
 3 files changed, 57 insertions(+), 16 deletions(-)

diff --git a/drivers/staging/media/rkvdec/rkvdec-h264.c b/drivers/staging/media/rkvdec/rkvdec-h264.c
index 815d5359ddd5..baac6d012ddd 100644
--- a/drivers/staging/media/rkvdec/rkvdec-h264.c
+++ b/drivers/staging/media/rkvdec/rkvdec-h264.c
@@ -1027,24 +1027,42 @@ static int rkvdec_h264_adjust_fmt(struct rkvdec_ctx *ctx,
 	return 0;
 }
 
+static enum rkvdec_image_fmt rkvdec_h264_get_image_fmt(struct rkvdec_ctx *ctx,
+						       struct v4l2_ctrl *ctrl)
+{
+	const struct v4l2_ctrl_h264_sps *sps = ctrl->p_new.p_h264_sps;
+
+	if (ctrl->id != V4L2_CID_STATELESS_H264_SPS)
+		return RKVDEC_IMG_FMT_ANY;
+
+	if (sps->bit_depth_luma_minus8 == 0) {
+		if (sps->chroma_format_idc == 2)
+			return RKVDEC_IMG_FMT_422_8BIT;
+		else
+			return RKVDEC_IMG_FMT_420_8BIT;
+	} else if (sps->bit_depth_luma_minus8 == 2) {
+		if (sps->chroma_format_idc == 2)
+			return RKVDEC_IMG_FMT_422_10BIT;
+		else
+			return RKVDEC_IMG_FMT_420_10BIT;
+	}
+
+	return RKVDEC_IMG_FMT_ANY;
+}
+
 static int rkvdec_h264_validate_sps(struct rkvdec_ctx *ctx,
 				    const struct v4l2_ctrl_h264_sps *sps)
 {
 	unsigned int width, height;
 
-	/*
-	 * TODO: The hardware supports 10-bit and 4:2:2 profiles,
-	 * but it's currently broken in the driver.
-	 * Reject them for now, until it's fixed.
-	 */
-	if (sps->chroma_format_idc > 1)
-		/* Only 4:0:0 and 4:2:0 are supported */
+	if (sps->chroma_format_idc > 2)
+		/* Only 4:0:0, 4:2:0 and 4:2:2 are supported */
 		return -EINVAL;
 	if (sps->bit_depth_luma_minus8 != sps->bit_depth_chroma_minus8)
 		/* Luma and chroma bit depth mismatch */
 		return -EINVAL;
-	if (sps->bit_depth_luma_minus8 != 0)
-		/* Only 8-bit is supported */
+	if (sps->bit_depth_luma_minus8 != 0 && sps->bit_depth_luma_minus8 != 2)
+		/* Only 8-bit and 10-bit is supported */
 		return -EINVAL;
 
 	width = (sps->pic_width_in_mbs_minus1 + 1) * 16;
@@ -1175,4 +1193,5 @@ const struct rkvdec_coded_fmt_ops rkvdec_h264_fmt_ops = {
 	.stop = rkvdec_h264_stop,
 	.run = rkvdec_h264_run,
 	.try_ctrl = rkvdec_h264_try_ctrl,
+	.get_image_fmt = rkvdec_h264_get_image_fmt,
 };
diff --git a/drivers/staging/media/rkvdec/rkvdec.c b/drivers/staging/media/rkvdec/rkvdec.c
index 225aa1f0ac48..eb59605ccf28 100644
--- a/drivers/staging/media/rkvdec/rkvdec.c
+++ b/drivers/staging/media/rkvdec/rkvdec.c
@@ -73,7 +73,7 @@ static void rkvdec_fill_decoded_pixfmt(struct rkvdec_ctx *ctx,
 				       struct v4l2_pix_format_mplane *pix_mp)
 {
 	v4l2_fill_pixfmt_mp(pix_mp, pix_mp->pixelformat,
-			    pix_mp->width, pix_mp->height);
+			    ALIGN(pix_mp->width, 64), pix_mp->height);
 	pix_mp->plane_fmt[0].sizeimage += 128 *
 		DIV_ROUND_UP(pix_mp->width, 16) *
 		DIV_ROUND_UP(pix_mp->height, 16);
@@ -193,7 +193,7 @@ static const struct rkvdec_ctrl_desc rkvdec_h264_ctrl_descs[] = {
 	{
 		.cfg.id = V4L2_CID_MPEG_VIDEO_H264_PROFILE,
 		.cfg.min = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
-		.cfg.max = V4L2_MPEG_VIDEO_H264_PROFILE_HIGH,
+		.cfg.max = V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_422,
 		.cfg.menu_skip_mask =
 			BIT(V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED),
 		.cfg.def = V4L2_MPEG_VIDEO_H264_PROFILE_MAIN,
@@ -210,11 +210,23 @@ static const struct rkvdec_ctrls rkvdec_h264_ctrls = {
 	.num_ctrls = ARRAY_SIZE(rkvdec_h264_ctrl_descs),
 };
 
-static const struct rkvdec_decoded_fmt_desc rkvdec_h264_vp9_decoded_fmts[] = {
+static const struct rkvdec_decoded_fmt_desc rkvdec_h264_decoded_fmts[] = {
 	{
 		.fourcc = V4L2_PIX_FMT_NV12,
 		.image_fmt = RKVDEC_IMG_FMT_420_8BIT,
 	},
+	{
+		.fourcc = V4L2_PIX_FMT_NV15,
+		.image_fmt = RKVDEC_IMG_FMT_420_10BIT,
+	},
+	{
+		.fourcc = V4L2_PIX_FMT_NV16,
+		.image_fmt = RKVDEC_IMG_FMT_422_8BIT,
+	},
+	{
+		.fourcc = V4L2_PIX_FMT_NV20,
+		.image_fmt = RKVDEC_IMG_FMT_422_10BIT,
+	},
 };
 
 static const struct rkvdec_ctrl_desc rkvdec_vp9_ctrl_descs[] = {
@@ -237,6 +249,13 @@ static const struct rkvdec_ctrls rkvdec_vp9_ctrls = {
 	.num_ctrls = ARRAY_SIZE(rkvdec_vp9_ctrl_descs),
 };
 
+static const struct rkvdec_decoded_fmt_desc rkvdec_vp9_decoded_fmts[] = {
+	{
+		.fourcc = V4L2_PIX_FMT_NV12,
+		.image_fmt = RKVDEC_IMG_FMT_420_8BIT,
+	},
+};
+
 static const struct rkvdec_coded_fmt_desc rkvdec_coded_fmts[] = {
 	{
 		.fourcc = V4L2_PIX_FMT_H264_SLICE,
@@ -250,8 +269,8 @@ static const struct rkvdec_coded_fmt_desc rkvdec_coded_fmts[] = {
 		},
 		.ctrls = &rkvdec_h264_ctrls,
 		.ops = &rkvdec_h264_fmt_ops,
-		.num_decoded_fmts = ARRAY_SIZE(rkvdec_h264_vp9_decoded_fmts),
-		.decoded_fmts = rkvdec_h264_vp9_decoded_fmts,
+		.num_decoded_fmts = ARRAY_SIZE(rkvdec_h264_decoded_fmts),
+		.decoded_fmts = rkvdec_h264_decoded_fmts,
 		.subsystem_flags = VB2_V4L2_FL_SUPPORTS_M2M_HOLD_CAPTURE_BUF,
 	},
 	{
@@ -266,8 +285,8 @@ static const struct rkvdec_coded_fmt_desc rkvdec_coded_fmts[] = {
 		},
 		.ctrls = &rkvdec_vp9_ctrls,
 		.ops = &rkvdec_vp9_fmt_ops,
-		.num_decoded_fmts = ARRAY_SIZE(rkvdec_h264_vp9_decoded_fmts),
-		.decoded_fmts = rkvdec_h264_vp9_decoded_fmts,
+		.num_decoded_fmts = ARRAY_SIZE(rkvdec_vp9_decoded_fmts),
+		.decoded_fmts = rkvdec_vp9_decoded_fmts,
 	}
 };
 
diff --git a/drivers/staging/media/rkvdec/rkvdec.h b/drivers/staging/media/rkvdec/rkvdec.h
index e466a2753ccf..9a9f4fced7a1 100644
--- a/drivers/staging/media/rkvdec/rkvdec.h
+++ b/drivers/staging/media/rkvdec/rkvdec.h
@@ -80,6 +80,9 @@ struct rkvdec_coded_fmt_ops {
 enum rkvdec_image_fmt {
 	RKVDEC_IMG_FMT_ANY = 0,
 	RKVDEC_IMG_FMT_420_8BIT,
+	RKVDEC_IMG_FMT_420_10BIT,
+	RKVDEC_IMG_FMT_422_8BIT,
+	RKVDEC_IMG_FMT_422_10BIT,
 };
 
 struct rkvdec_decoded_fmt_desc {
-- 
2.42.0


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