diff options
Diffstat (limited to 'drivers/staging/media/sunxi/cedrus/cedrus.c')
| -rw-r--r-- | drivers/staging/media/sunxi/cedrus/cedrus.c | 56 |
1 files changed, 55 insertions, 1 deletions
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c index c0d005dafc6c..c76fc97d97a0 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus.c @@ -28,6 +28,50 @@ #include "cedrus_dec.h" #include "cedrus_hw.h" +static int cedrus_try_ctrl(struct v4l2_ctrl *ctrl) +{ + if (ctrl->id == V4L2_CID_STATELESS_H264_SPS) { + const struct v4l2_ctrl_h264_sps *sps = ctrl->p_new.p_h264_sps; + + if (sps->chroma_format_idc != 1) + /* Only 4:2:0 is 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 */ + 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; + struct cedrus_ctx *ctx = container_of(ctrl->handler, struct cedrus_ctx, hdl); + + if (sps->chroma_format_idc != 1) + /* Only 4:2:0 is supported */ + return -EINVAL; + + if (sps->bit_depth_luma_minus8 != sps->bit_depth_chroma_minus8) + /* Luma and chroma bit depth mismatch */ + return -EINVAL; + + if (ctx->dev->capabilities & CEDRUS_CAPABILITY_H265_10_DEC) { + if (sps->bit_depth_luma_minus8 != 0 && sps->bit_depth_luma_minus8 != 2) + /* Only 8-bit and 10-bit are supported */ + return -EINVAL; + } else { + if (sps->bit_depth_luma_minus8 != 0) + /* Only 8-bit is supported */ + return -EINVAL; + } + } + + return 0; +} + +static const struct v4l2_ctrl_ops cedrus_ctrl_ops = { + .try_ctrl = cedrus_try_ctrl, +}; + static const struct cedrus_control cedrus_controls[] = { { .cfg = { @@ -62,6 +106,7 @@ static const struct cedrus_control cedrus_controls[] = { { .cfg = { .id = V4L2_CID_STATELESS_H264_SPS, + .ops = &cedrus_ctrl_ops, }, .codec = CEDRUS_CODEC_H264, }, @@ -120,6 +165,7 @@ static const struct cedrus_control cedrus_controls[] = { { .cfg = { .id = V4L2_CID_MPEG_VIDEO_HEVC_SPS, + .ops = &cedrus_ctrl_ops, }, .codec = CEDRUS_CODEC_H265, }, @@ -137,6 +183,12 @@ static const struct cedrus_control cedrus_controls[] = { }, { .cfg = { + .id = V4L2_CID_MPEG_VIDEO_HEVC_SCALING_MATRIX, + }, + .codec = CEDRUS_CODEC_H265, + }, + { + .cfg = { .id = V4L2_CID_MPEG_VIDEO_HEVC_DECODE_MODE, .max = V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_SLICE_BASED, .def = V4L2_MPEG_VIDEO_HEVC_DECODE_MODE_SLICE_BASED, @@ -207,6 +259,7 @@ static int cedrus_init_ctrls(struct cedrus_dev *dev, struct cedrus_ctx *ctx) v4l2_ctrl_handler_free(hdl); kfree(ctx->ctrls); + ctx->ctrls = NULL; return hdl->error; } @@ -282,7 +335,7 @@ static int cedrus_open(struct file *file) ret = PTR_ERR(ctx->fh.m2m_ctx); goto err_ctrls; } - ctx->dst_fmt.pixelformat = V4L2_PIX_FMT_SUNXI_TILED_NV12; + ctx->dst_fmt.pixelformat = V4L2_PIX_FMT_NV12_32L32; cedrus_prepare_format(&ctx->dst_fmt); ctx->src_fmt.pixelformat = V4L2_PIX_FMT_MPEG2_SLICE; /* @@ -550,6 +603,7 @@ static const struct cedrus_variant sun50i_h6_cedrus_variant = { CEDRUS_CAPABILITY_MPEG2_DEC | CEDRUS_CAPABILITY_H264_DEC | CEDRUS_CAPABILITY_H265_DEC | + CEDRUS_CAPABILITY_H265_10_DEC | CEDRUS_CAPABILITY_VP8_DEC, .mod_rate = 600000000, }; |