diff options
Diffstat (limited to 'drivers/media/platform/chips-media/wave5/wave5.h')
| -rw-r--r-- | drivers/media/platform/chips-media/wave5/wave5.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/drivers/media/platform/chips-media/wave5/wave5.h b/drivers/media/platform/chips-media/wave5/wave5.h new file mode 100644 index 000000000000..063028eccd3b --- /dev/null +++ b/drivers/media/platform/chips-media/wave5/wave5.h @@ -0,0 +1,114 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */ +/* + * Wave5 series multi-standard codec IP - wave5 backend definitions + * + * Copyright (C) 2021-2023 CHIPS&MEDIA INC + */ + +#ifndef __WAVE5_FUNCTION_H__ +#define __WAVE5_FUNCTION_H__ + +#define WAVE5_SUBSAMPLED_ONE_SIZE(_w, _h) (ALIGN((_w) / 4, 16) * ALIGN((_h) / 4, 8)) +#define WAVE5_SUBSAMPLED_ONE_SIZE_AVC(_w, _h) (ALIGN((_w) / 4, 32) * ALIGN((_h) / 4, 4)) + +/* + * Bitstream buffer option: Explicit End + * When set to 1 the VPU assumes that the bitstream has at least one frame and + * will read until the end of the bitstream buffer. + * When set to 0 the VPU will not read the last few bytes. + * This option can be set anytime but cannot be cleared during processing. + * It can be set to force finish decoding even though there is not enough + * bitstream data for a full frame. + */ +#define BSOPTION_ENABLE_EXPLICIT_END BIT(0) +#define BSOPTION_HIGHLIGHT_STREAM_END BIT(1) + +/* + * Currently the driver only supports hardware with little endian but for source + * picture format, the bitstream and the report parameter the hardware works + * with the opposite endianness, thus hard-code big endian for the register + * writes + */ +#define PIC_SRC_ENDIANNESS_BIG_ENDIAN 0xf +#define BITSTREAM_ENDIANNESS_BIG_ENDIAN 0xf +#define REPORT_PARAM_ENDIANNESS_BIG_ENDIAN 0xf + +#define WTL_RIGHT_JUSTIFIED 0 +#define WTL_LEFT_JUSTIFIED 1 +#define WTL_PIXEL_8BIT 0 +#define WTL_PIXEL_16BIT 1 +#define WTL_PIXEL_32BIT 2 + +/* Mirror & rotation modes of the PRP (pre-processing) module */ +#define NONE_ROTATE 0x0 +#define ROT_CLOCKWISE_90 0x3 +#define ROT_CLOCKWISE_180 0x5 +#define ROT_CLOCKWISE_270 0x7 +#define MIR_HOR_FLIP 0x11 +#define MIR_VER_FLIP 0x9 +#define MIR_HOR_VER_FLIP (MIR_HOR_FLIP | MIR_VER_FLIP) + +bool wave5_vpu_is_init(struct vpu_device *vpu_dev); + +unsigned int wave5_vpu_get_product_id(struct vpu_device *vpu_dev); + +int wave5_vpu_get_version(struct vpu_device *vpu_dev, u32 *revision); + +int wave5_vpu_init(struct device *dev, u8 *fw, size_t size); + +int wave5_vpu_reset(struct device *dev, enum sw_reset_mode reset_mode); + +int wave5_vpu_build_up_dec_param(struct vpu_instance *inst, struct dec_open_param *param); + +int wave5_vpu_dec_set_bitstream_flag(struct vpu_instance *inst, bool eos); + +int wave5_vpu_hw_flush_instance(struct vpu_instance *inst); + +int wave5_vpu_dec_register_framebuffer(struct vpu_instance *inst, + struct frame_buffer *fb_arr, enum tiled_map_type map_type, + unsigned int count); + +int wave5_vpu_re_init(struct device *dev, u8 *fw, size_t size); + +int wave5_vpu_dec_init_seq(struct vpu_instance *inst); + +int wave5_vpu_dec_get_seq_info(struct vpu_instance *inst, struct dec_initial_info *info); + +int wave5_vpu_decode(struct vpu_instance *inst, u32 *fail_res); + +int wave5_vpu_dec_get_result(struct vpu_instance *inst, struct dec_output_info *result); + +int wave5_vpu_dec_finish_seq(struct vpu_instance *inst, u32 *fail_res); + +int wave5_dec_clr_disp_flag(struct vpu_instance *inst, unsigned int index); + +int wave5_dec_set_disp_flag(struct vpu_instance *inst, unsigned int index); + +int wave5_vpu_clear_interrupt(struct vpu_instance *inst, u32 flags); + +dma_addr_t wave5_dec_get_rd_ptr(struct vpu_instance *inst); + +int wave5_dec_set_rd_ptr(struct vpu_instance *inst, dma_addr_t addr); + +/***< WAVE5 encoder >******/ + +int wave5_vpu_build_up_enc_param(struct device *dev, struct vpu_instance *inst, + struct enc_open_param *open_param); + +int wave5_vpu_enc_init_seq(struct vpu_instance *inst); + +int wave5_vpu_enc_get_seq_info(struct vpu_instance *inst, struct enc_initial_info *info); + +int wave5_vpu_enc_register_framebuffer(struct device *dev, struct vpu_instance *inst, + struct frame_buffer *fb_arr, enum tiled_map_type map_type, + unsigned int count); + +int wave5_vpu_encode(struct vpu_instance *inst, struct enc_param *option, u32 *fail_res); + +int wave5_vpu_enc_get_result(struct vpu_instance *inst, struct enc_output_info *result); + +int wave5_vpu_enc_finish_seq(struct vpu_instance *inst, u32 *fail_res); + +int wave5_vpu_enc_check_open_param(struct vpu_instance *inst, struct enc_open_param *open_param); + +#endif /* __WAVE5_FUNCTION_H__ */ |