diff options
Diffstat (limited to 'drivers/staging/media/hantro/hantro.h')
| -rw-r--r-- | drivers/staging/media/hantro/hantro.h | 51 |
1 files changed, 48 insertions, 3 deletions
diff --git a/drivers/staging/media/hantro/hantro.h b/drivers/staging/media/hantro/hantro.h index 62dcca9ff19c..f670bbde4159 100644 --- a/drivers/staging/media/hantro/hantro.h +++ b/drivers/staging/media/hantro/hantro.h @@ -20,11 +20,20 @@ #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> #include <media/v4l2-ioctl.h> +#include <media/v4l2-mem2mem.h> #include <media/videobuf2-core.h> #include <media/videobuf2-dma-contig.h> #include "hantro_hw.h" +#define VP8_MB_DIM 16 +#define VP8_MB_WIDTH(w) DIV_ROUND_UP(w, VP8_MB_DIM) +#define VP8_MB_HEIGHT(h) DIV_ROUND_UP(h, VP8_MB_DIM) + +#define H264_MB_DIM 16 +#define H264_MB_WIDTH(w) DIV_ROUND_UP(w, H264_MB_DIM) +#define H264_MB_HEIGHT(h) DIV_ROUND_UP(h, H264_MB_DIM) + #define MPEG2_MB_DIM 16 #define MPEG2_MB_WIDTH(w) DIV_ROUND_UP(w, MPEG2_MB_DIM) #define MPEG2_MB_HEIGHT(h) DIV_ROUND_UP(h, MPEG2_MB_DIM) @@ -38,8 +47,9 @@ struct hantro_codec_ops; #define HANTRO_JPEG_ENCODER BIT(0) #define HANTRO_ENCODERS 0x0000ffff - #define HANTRO_MPEG2_DECODER BIT(16) +#define HANTRO_VP8_DECODER BIT(17) +#define HANTRO_H264_DECODER BIT(18) #define HANTRO_DECODERS 0xffff0000 /** @@ -96,22 +106,24 @@ struct hantro_variant { * enum hantro_codec_mode - codec operating mode. * @HANTRO_MODE_NONE: No operating mode. Used for RAW video formats. * @HANTRO_MODE_JPEG_ENC: JPEG encoder. + * @HANTRO_MODE_H264_DEC: H264 decoder. * @HANTRO_MODE_MPEG2_DEC: MPEG-2 decoder. + * @HANTRO_MODE_VP8_DEC: VP8 decoder. */ enum hantro_codec_mode { HANTRO_MODE_NONE = -1, HANTRO_MODE_JPEG_ENC, + HANTRO_MODE_H264_DEC, HANTRO_MODE_MPEG2_DEC, + HANTRO_MODE_VP8_DEC, }; /* * struct hantro_ctrl - helper type to declare supported controls - * @id: V4L2 control ID (V4L2_CID_xxx) * @codec: codec id this control belong to (HANTRO_JPEG_ENCODER, etc.) * @cfg: control configuration */ struct hantro_ctrl { - unsigned int id; unsigned int codec; struct v4l2_ctrl_config cfg; }; @@ -215,6 +227,7 @@ struct hantro_dev { * @codec_ops: Set of operations related to codec mode. * @jpeg_enc: JPEG-encoding context. * @mpeg2_dec: MPEG-2-decoding context. + * @vp8_dec: VP8-decoding context. */ struct hantro_ctx { struct hantro_dev *dev; @@ -239,8 +252,10 @@ struct hantro_ctx { /* Specific for particular codec modes. */ union { + struct hantro_h264_dec_hw_ctx h264_dec; struct hantro_jpeg_enc_hw_ctx jpeg_enc; struct hantro_mpeg2_dec_hw_ctx mpeg2_dec; + struct hantro_vp8_dec_hw_ctx vp8_dec; }; }; @@ -265,6 +280,12 @@ struct hantro_fmt { struct v4l2_frmsize_stepwise frmsize; }; +struct hantro_reg { + u32 base; + u32 shift; + u32 mask; +}; + /* Logging helpers */ /** @@ -343,9 +364,33 @@ static inline u32 vdpu_read(struct hantro_dev *vpu, u32 reg) return val; } +static inline void hantro_reg_write(struct hantro_dev *vpu, + const struct hantro_reg *reg, + u32 val) +{ + u32 v; + + v = vdpu_read(vpu, reg->base); + v &= ~(reg->mask << reg->shift); + v |= ((val & reg->mask) << reg->shift); + vdpu_write_relaxed(vpu, v, reg->base); +} + bool hantro_is_encoder_ctx(const struct hantro_ctx *ctx); void *hantro_get_ctrl(struct hantro_ctx *ctx, u32 id); dma_addr_t hantro_get_ref(struct vb2_queue *q, u64 ts); +static inline struct vb2_v4l2_buffer * +hantro_get_src_buf(struct hantro_ctx *ctx) +{ + return v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx); +} + +static inline struct vb2_v4l2_buffer * +hantro_get_dst_buf(struct hantro_ctx *ctx) +{ + return v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx); +} + #endif /* HANTRO_H_ */ |