| Message ID | 20210222122406.41782-3-benjamin.gaignard@collabora.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add HANTRO G2/HEVC decoder support for IMX8MQ | expand |
On Mon, 2021-02-22 at 13:23 +0100, Benjamin Gaignard wrote: > Define which HEVC profiles (up to level 5.1) and features > (no scaling, no 10 bits) are supported by the driver. > > Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> > --- > drivers/staging/media/hantro/hantro.h | 2 + > drivers/staging/media/hantro/hantro_drv.c | 58 +++++++++++++++++++++++ > 2 files changed, 60 insertions(+) > > diff --git a/drivers/staging/media/hantro/hantro.h b/drivers/staging/media/hantro/hantro.h > index 65f9f7ea7dcf..bde65231f22f 100644 > --- a/drivers/staging/media/hantro/hantro.h > +++ b/drivers/staging/media/hantro/hantro.h > @@ -99,6 +99,7 @@ struct hantro_variant { > * @HANTRO_MODE_H264_DEC: H264 decoder. > * @HANTRO_MODE_MPEG2_DEC: MPEG-2 decoder. > * @HANTRO_MODE_VP8_DEC: VP8 decoder. > + * @HANTRO_MODE_HEVC_DEC: HEVC decoder. > */ > enum hantro_codec_mode { > HANTRO_MODE_NONE = -1, > @@ -106,6 +107,7 @@ enum hantro_codec_mode { > HANTRO_MODE_H264_DEC, > HANTRO_MODE_MPEG2_DEC, > HANTRO_MODE_VP8_DEC, > + HANTRO_MODE_HEVC_DEC, > }; > > /* > diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c > index e5f200e64993..d86e322a5980 100644 > --- a/drivers/staging/media/hantro/hantro_drv.c > +++ b/drivers/staging/media/hantro/hantro_drv.c > @@ -243,6 +243,18 @@ static int hantro_try_ctrl(struct v4l2_ctrl *ctrl) > if (sps->bit_depth_luma_minus8 != 0) > /* Only 8-bit is supported */ > return -EINVAL; > + } else if (ctrl->id == V4L2_CID_MPEG_VIDEO_HEVC_SPS) { > + const struct v4l2_ctrl_hevc_sps *sps = ctrl->p_new.p_hevc_sps; > + > + 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 */ > + return -EINVAL; > + if (sps->flags & V4L2_HEVC_SPS_FLAG_SCALING_LIST_ENABLED) > + /* No scaling support */ > + return -EINVAL; > } > return 0; > } > @@ -349,6 +361,52 @@ static const struct hantro_ctrl controls[] = { > .def = V4L2_MPEG_VIDEO_H264_PROFILE_MAIN, > } > }, { > + .codec = HANTRO_HEVC_DECODER, Silly nitpick. Looks like this is not defined yet? I'm getting: drivers/staging/media/hantro/hantro_drv.c:364:12: error: ‘HANTRO_HEVC_DECODER’ undeclared here (not in a function); did you mean ‘HANTRO_H264_DECODER’? 364 | .codec = HANTRO_HEVC_DECODER, | ^~~~~~~~~~~~~~~~~~~ | HANTRO_H264_DECODER I'll review the G2 driver soon :-) Thanks, Ezequiel > + .cfg = { > + .id = V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE, > + .min = V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_FRAME_BASED, > + .max = V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_FRAME_BASED, > + .def = V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_FRAME_BASED, > + }, > + }, { > + .codec = HANTRO_HEVC_DECODER, > + .cfg = { > + .id = V4L2_CID_MPEG_VIDEO_HEVC_START_CODE, > + .min = V4L2_MPEG_VIDEO_HEVC_START_CODE_ANNEX_B, > + .max = V4L2_MPEG_VIDEO_HEVC_START_CODE_ANNEX_B, > + .def = V4L2_MPEG_VIDEO_HEVC_START_CODE_ANNEX_B, > + }, > + }, { > + .codec = HANTRO_HEVC_DECODER, > + .cfg = { > + .id = V4L2_CID_MPEG_VIDEO_HEVC_PROFILE, > + .min = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN, > + .max = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10, > + .def = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN, > + }, > + }, { > + .codec = HANTRO_HEVC_DECODER, > + .cfg = { > + .id = V4L2_CID_MPEG_VIDEO_HEVC_LEVEL, > + .min = V4L2_MPEG_VIDEO_HEVC_LEVEL_1, > + .max = V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1, > + }, > + }, { > + .codec = HANTRO_HEVC_DECODER, > + .cfg = { > + .id = V4L2_CID_MPEG_VIDEO_HEVC_SPS, > + .ops = &hantro_ctrl_ops, > + }, > + }, { > + .codec = HANTRO_HEVC_DECODER, > + .cfg = { > + .id = V4L2_CID_MPEG_VIDEO_HEVC_PPS, > + }, > + }, { > + .codec = HANTRO_HEVC_DECODER, > + .cfg = { > + .id = V4L2_CID_MPEG_VIDEO_HEVC_DECODE_PARAMS, > + }, > }, > }; >
diff --git a/drivers/staging/media/hantro/hantro.h b/drivers/staging/media/hantro/hantro.h index 65f9f7ea7dcf..bde65231f22f 100644 --- a/drivers/staging/media/hantro/hantro.h +++ b/drivers/staging/media/hantro/hantro.h @@ -99,6 +99,7 @@ struct hantro_variant { * @HANTRO_MODE_H264_DEC: H264 decoder. * @HANTRO_MODE_MPEG2_DEC: MPEG-2 decoder. * @HANTRO_MODE_VP8_DEC: VP8 decoder. + * @HANTRO_MODE_HEVC_DEC: HEVC decoder. */ enum hantro_codec_mode { HANTRO_MODE_NONE = -1, @@ -106,6 +107,7 @@ enum hantro_codec_mode { HANTRO_MODE_H264_DEC, HANTRO_MODE_MPEG2_DEC, HANTRO_MODE_VP8_DEC, + HANTRO_MODE_HEVC_DEC, }; /* diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c index e5f200e64993..d86e322a5980 100644 --- a/drivers/staging/media/hantro/hantro_drv.c +++ b/drivers/staging/media/hantro/hantro_drv.c @@ -243,6 +243,18 @@ static int hantro_try_ctrl(struct v4l2_ctrl *ctrl) if (sps->bit_depth_luma_minus8 != 0) /* Only 8-bit is supported */ return -EINVAL; + } else if (ctrl->id == V4L2_CID_MPEG_VIDEO_HEVC_SPS) { + const struct v4l2_ctrl_hevc_sps *sps = ctrl->p_new.p_hevc_sps; + + 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 */ + return -EINVAL; + if (sps->flags & V4L2_HEVC_SPS_FLAG_SCALING_LIST_ENABLED) + /* No scaling support */ + return -EINVAL; } return 0; } @@ -349,6 +361,52 @@ static const struct hantro_ctrl controls[] = { .def = V4L2_MPEG_VIDEO_H264_PROFILE_MAIN, } }, { + .codec = HANTRO_HEVC_DECODER, + .cfg = { + .id = V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE, + .min = V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_FRAME_BASED, + .max = V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_FRAME_BASED, + .def = V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_FRAME_BASED, + }, + }, { + .codec = HANTRO_HEVC_DECODER, + .cfg = { + .id = V4L2_CID_MPEG_VIDEO_HEVC_START_CODE, + .min = V4L2_MPEG_VIDEO_HEVC_START_CODE_ANNEX_B, + .max = V4L2_MPEG_VIDEO_HEVC_START_CODE_ANNEX_B, + .def = V4L2_MPEG_VIDEO_HEVC_START_CODE_ANNEX_B, + }, + }, { + .codec = HANTRO_HEVC_DECODER, + .cfg = { + .id = V4L2_CID_MPEG_VIDEO_HEVC_PROFILE, + .min = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN, + .max = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10, + .def = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN, + }, + }, { + .codec = HANTRO_HEVC_DECODER, + .cfg = { + .id = V4L2_CID_MPEG_VIDEO_HEVC_LEVEL, + .min = V4L2_MPEG_VIDEO_HEVC_LEVEL_1, + .max = V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1, + }, + }, { + .codec = HANTRO_HEVC_DECODER, + .cfg = { + .id = V4L2_CID_MPEG_VIDEO_HEVC_SPS, + .ops = &hantro_ctrl_ops, + }, + }, { + .codec = HANTRO_HEVC_DECODER, + .cfg = { + .id = V4L2_CID_MPEG_VIDEO_HEVC_PPS, + }, + }, { + .codec = HANTRO_HEVC_DECODER, + .cfg = { + .id = V4L2_CID_MPEG_VIDEO_HEVC_DECODE_PARAMS, + }, }, };
Define which HEVC profiles (up to level 5.1) and features (no scaling, no 10 bits) are supported by the driver. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> --- drivers/staging/media/hantro/hantro.h | 2 + drivers/staging/media/hantro/hantro_drv.c | 58 +++++++++++++++++++++++ 2 files changed, 60 insertions(+)