diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/staging/media/hantro/hantro.h | 50 |
1 files changed, 48 insertions, 2 deletions
diff --git a/drivers/staging/media/hantro/hantro.h b/drivers/staging/media/hantro/hantro.h index c2e2dca38628..06d0f3597694 100644 --- a/drivers/staging/media/hantro/hantro.h +++ b/drivers/staging/media/hantro/hantro.h @@ -16,6 +16,7 @@ #include <linux/videodev2.h> #include <linux/wait.h> #include <linux/clk.h> +#include <linux/reset.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> @@ -28,6 +29,7 @@ struct hantro_ctx; struct hantro_codec_ops; +struct hantro_postproc_ops; #define HANTRO_JPEG_ENCODER BIT(0) #define HANTRO_ENCODERS 0x0000ffff @@ -35,6 +37,7 @@ struct hantro_codec_ops; #define HANTRO_VP8_DECODER BIT(17) #define HANTRO_H264_DECODER BIT(18) #define HANTRO_HEVC_DECODER BIT(19) +#define HANTRO_VP9_DECODER BIT(20) #define HANTRO_DECODERS 0xffff0000 /** @@ -59,6 +62,7 @@ struct hantro_irq { * @num_dec_fmts: Number of decoder formats. * @postproc_fmts: Post-processor formats. * @num_postproc_fmts: Number of post-processor formats. + * @postproc_ops: Post-processor ops. * @codec: Supported codecs * @codec_ops: Codec ops. * @init: Initialize hardware, optional. @@ -69,7 +73,9 @@ struct hantro_irq { * @num_clocks: number of clocks in the array * @reg_names: array of register range names * @num_regs: number of register range names in the array - * @postproc_regs: &struct hantro_postproc_regs pointer + * @double_buffer: core needs double buffering + * @legacy_regs: core uses legacy register set + * @late_postproc: postproc must be set up at the end of the job */ struct hantro_variant { unsigned int enc_offset; @@ -80,6 +86,7 @@ struct hantro_variant { unsigned int num_dec_fmts; const struct hantro_fmt *postproc_fmts; unsigned int num_postproc_fmts; + const struct hantro_postproc_ops *postproc_ops; unsigned int codec; const struct hantro_codec_ops *codec_ops; int (*init)(struct hantro_dev *vpu); @@ -90,7 +97,9 @@ struct hantro_variant { int num_clocks; const char * const *reg_names; int num_regs; - const struct hantro_postproc_regs *postproc_regs; + unsigned int double_buffer : 1; + unsigned int legacy_regs : 1; + unsigned int late_postproc : 1; }; /** @@ -101,6 +110,7 @@ struct hantro_variant { * @HANTRO_MODE_MPEG2_DEC: MPEG-2 decoder. * @HANTRO_MODE_VP8_DEC: VP8 decoder. * @HANTRO_MODE_HEVC_DEC: HEVC decoder. + * @HANTRO_MODE_VP9_DEC: VP9 decoder. */ enum hantro_codec_mode { HANTRO_MODE_NONE = -1, @@ -109,6 +119,7 @@ enum hantro_codec_mode { HANTRO_MODE_MPEG2_DEC, HANTRO_MODE_VP8_DEC, HANTRO_MODE_HEVC_DEC, + HANTRO_MODE_VP9_DEC, }; /* @@ -167,6 +178,7 @@ hantro_vdev_to_func(struct video_device *vdev) * @dev: Pointer to device for convenient logging using * dev_ macros. * @clocks: Array of clock handles. + * @resets: Array of reset handles. * @reg_bases: Mapped addresses of VPU registers. * @enc_base: Mapped address of VPU encoder register for convenience. * @dec_base: Mapped address of VPU decoder register for convenience. @@ -186,6 +198,7 @@ struct hantro_dev { struct platform_device *pdev; struct device *dev; struct clk_bulk_data *clocks; + struct reset_control *resets; void __iomem **reg_bases; void __iomem *enc_base; void __iomem *dec_base; @@ -222,6 +235,7 @@ struct hantro_dev { * @mpeg2_dec: MPEG-2-decoding context. * @vp8_dec: VP8-decoding context. * @hevc_dec: HEVC-decoding context. + * @vp9_dec: VP9-decoding context. */ struct hantro_ctx { struct hantro_dev *dev; @@ -249,6 +263,7 @@ struct hantro_ctx { struct hantro_mpeg2_dec_hw_ctx mpeg2_dec; struct hantro_vp8_dec_hw_ctx vp8_dec; struct hantro_hevc_dec_hw_ctx hevc_dec; + struct hantro_vp9_dec_hw_ctx vp9_dec; }; }; @@ -262,6 +277,7 @@ struct hantro_ctx { * @max_depth: Maximum depth, for bitstream formats * @enc_fmt: Format identifier for encoder registers. * @frmsize: Supported range of frame sizes (only for bitstream formats). + * @postprocessed: Indicates if this format needs the post-processor. */ struct hantro_fmt { char *name; @@ -271,6 +287,7 @@ struct hantro_fmt { int max_depth; enum hantro_enc_fmt enc_fmt; struct v4l2_frmsize_stepwise frmsize; + bool postprocessed; }; struct hantro_reg { @@ -296,6 +313,22 @@ struct hantro_postproc_regs { struct hantro_reg display_width; }; +struct hantro_vp9_decoded_buffer_info { + /* Info needed when the decoded frame serves as a reference frame. */ + unsigned short width; + unsigned short height; + u32 bit_depth : 4; +}; + +struct hantro_decoded_buffer { + /* Must be the first field in this struct. */ + struct v4l2_m2m_buffer base; + + union { + struct hantro_vp9_decoded_buffer_info vp9; + }; +}; + /* Logging helpers */ /** @@ -366,6 +399,13 @@ static inline void vdpu_write(struct hantro_dev *vpu, u32 val, u32 reg) writel(val, vpu->dec_base + reg); } +static inline void hantro_write_addr(struct hantro_dev *vpu, + unsigned long offset, + dma_addr_t addr) +{ + vdpu_write(vpu, addr & 0xffffffff, offset); +} + static inline u32 vdpu_read(struct hantro_dev *vpu, u32 reg) { u32 val = readl(vpu->dec_base + reg); @@ -426,6 +466,12 @@ hantro_get_dec_buf_addr(struct hantro_ctx *ctx, struct vb2_buffer *vb) return vb2_dma_contig_plane_dma_addr(vb, 0); } +static inline struct hantro_decoded_buffer * +vb2_to_hantro_decoded_buf(struct vb2_buffer *buf) +{ + return container_of(buf, struct hantro_decoded_buffer, base.vb.vb2_buf); +} + void hantro_postproc_disable(struct hantro_ctx *ctx); void hantro_postproc_enable(struct hantro_ctx *ctx); void hantro_postproc_free(struct hantro_ctx *ctx); |