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media: rkvdec: Add the VP9 backend 

The Rockchip VDEC supports VP9 profile 0 up to 4096x2304@30fps. Add
a backend for this new format.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Adrian Ratiu <adrian.ratiu@collabora.com>
Co-developed-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com>
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Andrzej Pietrasiewicz 2021-11-17 11:52:56 +00:00 committed by Mauro Carvalho Chehab
parent 3e3b1fb0e5
commit f25709c4ff
5 changed files with 1121 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/staging/media/rkvdec/Kconfig
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@ -9,6 +9,7 @@ config VIDEO_ROCKCHIP_VDEC
select VIDEOBUF2_VMALLOC
select V4L2_MEM2MEM_DEV
select V4L2_H264
select V4L2_VP9
help
Support for the Rockchip Video Decoder IP present on Rockchip SoCs,
which accelerates video decoding.

2
drivers/staging/media/rkvdec/Makefile
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@ -1,3 +1,3 @@
obj-$(CONFIG_VIDEO_ROCKCHIP_VDEC) += rockchip-vdec.o
rockchip-vdec-y += rkvdec.o rkvdec-h264.o
rockchip-vdec-y += rkvdec.o rkvdec-h264.o rkvdec-vp9.o

1072
drivers/staging/media/rkvdec/rkvdec-vp9.c Normal file
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File diff suppressed because it is too large Load Diff

41
drivers/staging/media/rkvdec/rkvdec.c
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@ -99,10 +99,30 @@ static const struct rkvdec_ctrls rkvdec_h264_ctrls = {
.num_ctrls = ARRAY_SIZE(rkvdec_h264_ctrl_descs),
};
static const u32 rkvdec_h264_decoded_fmts[] = {
static const u32 rkvdec_h264_vp9_decoded_fmts[] = {
V4L2_PIX_FMT_NV12,
};
static const struct rkvdec_ctrl_desc rkvdec_vp9_ctrl_descs[] = {
{
.cfg.id = V4L2_CID_STATELESS_VP9_FRAME,
},
{
.cfg.id = V4L2_CID_STATELESS_VP9_COMPRESSED_HDR,
},
{
.cfg.id = V4L2_CID_MPEG_VIDEO_VP9_PROFILE,
.cfg.min = V4L2_MPEG_VIDEO_VP9_PROFILE_0,
.cfg.max = V4L2_MPEG_VIDEO_VP9_PROFILE_0,
.cfg.def = V4L2_MPEG_VIDEO_VP9_PROFILE_0,
},
};
static const struct rkvdec_ctrls rkvdec_vp9_ctrls = {
.ctrls = rkvdec_vp9_ctrl_descs,
.num_ctrls = ARRAY_SIZE(rkvdec_vp9_ctrl_descs),
};
static const struct rkvdec_coded_fmt_desc rkvdec_coded_fmts[] = {
{
.fourcc = V4L2_PIX_FMT_H264_SLICE,
@ -116,8 +136,23 @@ 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_decoded_fmts),
.decoded_fmts = rkvdec_h264_decoded_fmts,
.num_decoded_fmts = ARRAY_SIZE(rkvdec_h264_vp9_decoded_fmts),
.decoded_fmts = rkvdec_h264_vp9_decoded_fmts,
},
{
.fourcc = V4L2_PIX_FMT_VP9_FRAME,
.frmsize = {
.min_width = 64,
.max_width = 4096,
.step_width = 64,
.min_height = 64,
.max_height = 2304,
.step_height = 64,
},
.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,
}
};

12
drivers/staging/media/rkvdec/rkvdec.h
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@ -42,14 +42,18 @@ struct rkvdec_run {
struct rkvdec_vp9_decoded_buffer_info {
/* Info needed when the decoded frame serves as a reference frame. */
u16 width;
u16 height;
u32 bit_depth : 4;
unsigned short width;
unsigned short height;
unsigned int bit_depth : 4;
};
struct rkvdec_decoded_buffer {
/* Must be the first field in this struct. */
struct v4l2_m2m_buffer base;
union {
struct rkvdec_vp9_decoded_buffer_info vp9;
};
};
static inline struct rkvdec_decoded_buffer *
@ -116,4 +120,6 @@ void rkvdec_run_preamble(struct rkvdec_ctx *ctx, struct rkvdec_run *run);
void rkvdec_run_postamble(struct rkvdec_ctx *ctx, struct rkvdec_run *run);
extern const struct rkvdec_coded_fmt_ops rkvdec_h264_fmt_ops;
extern const struct rkvdec_coded_fmt_ops rkvdec_vp9_fmt_ops;
#endif /* RKVDEC_H_ */