+++ /dev/null
-/*
- * Rockchip RK3288 VPU codec driver
- *
- * Copyright (C) 2014 Google, Inc.
- * Tomasz Figa <tfiga@chromium.org>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef RK3288_VPU_HW_H_
-#define RK3288_VPU_HW_H_
-
-#include <media/videobuf2-core.h>
-
-#define RK3288_HEADER_SIZE 1280
-#define RK3288_HW_PARAMS_SIZE 5487
-#define RK3288_RET_PARAMS_SIZE 488
-
-struct rk3288_vpu_dev;
-struct rk3288_vpu_ctx;
-struct rk3288_vpu_buf;
-
-struct rk3288_vpu_h264d_priv_tbl;
-
-/**
- * enum rk3288_vpu_enc_fmt - source format ID for hardware registers.
- */
-enum rk3288_vpu_enc_fmt {
- RK3288_VPU_ENC_FMT_YUV420P = 0,
- RK3288_VPU_ENC_FMT_YUV420SP = 1,
- RK3288_VPU_ENC_FMT_YUYV422 = 2,
- RK3288_VPU_ENC_FMT_UYVY422 = 3,
-};
-
-/**
- * struct rk3288_vp8e_reg_params - low level encoding parameters
- * TODO: Create abstract structures for more generic controls or just
- * remove unused fields.
- */
-struct rk3288_vp8e_reg_params {
- u32 unused_00[5];
- u32 hdr_len;
- u32 unused_18[8];
- u32 enc_ctrl;
- u32 unused_3c;
- u32 enc_ctrl0;
- u32 enc_ctrl1;
- u32 enc_ctrl2;
- u32 enc_ctrl3;
- u32 enc_ctrl5;
- u32 enc_ctrl4;
- u32 str_hdr_rem_msb;
- u32 str_hdr_rem_lsb;
- u32 unused_60;
- u32 mad_ctrl;
- u32 unused_68;
- u32 qp_val[8];
- u32 bool_enc;
- u32 vp8_ctrl0;
- u32 rlc_ctrl;
- u32 mb_ctrl;
- u32 unused_9c[14];
- u32 rgb_yuv_coeff[2];
- u32 rgb_mask_msb;
- u32 intra_area_ctrl;
- u32 cir_intra_ctrl;
- u32 unused_e8[2];
- u32 first_roi_area;
- u32 second_roi_area;
- u32 mvc_ctrl;
- u32 unused_fc;
- u32 intra_penalty[7];
- u32 unused_11c;
- u32 seg_qp[24];
- u32 dmv_4p_1p_penalty[32];
- u32 dmv_qpel_penalty[32];
- u32 vp8_ctrl1;
- u32 bit_cost_golden;
- u32 loop_flt_delta[2];
-};
-
-/**
- * struct rk3288_vpu_aux_buf - auxiliary DMA buffer for hardware data
- * @cpu: CPU pointer to the buffer.
- * @dma: DMA address of the buffer.
- * @size: Size of the buffer.
- */
-struct rk3288_vpu_aux_buf {
- void *cpu;
- dma_addr_t dma;
- size_t size;
-};
-
-/**
- * struct rk3288_vpu_vp8e_hw_ctx - Context private data specific to codec mode.
- * @ctrl_buf: VP8 control buffer.
- * @ext_buf: VP8 ext data buffer.
- * @mv_buf: VP8 motion vector buffer.
- * @ref_rec_ptr: Bit flag for swapping ref and rec buffers every frame.
- */
-struct rk3288_vpu_vp8e_hw_ctx {
- struct rk3288_vpu_aux_buf ctrl_buf;
- struct rk3288_vpu_aux_buf ext_buf;
- struct rk3288_vpu_aux_buf mv_buf;
- u8 ref_rec_ptr:1;
-};
-
-/**
- * struct rk3288_vpu_vp8d_hw_ctx - Context private data of VP8 decoder.
- * @segment_map: Segment map buffer.
- * @prob_tbl: Probability table buffer.
- */
-struct rk3288_vpu_vp8d_hw_ctx {
- struct rk3288_vpu_aux_buf segment_map;
- struct rk3288_vpu_aux_buf prob_tbl;
-};
-
-/**
- * struct rk3288_vpu_h264d_hw_ctx - Per context data specific to H264 decoding.
- * @priv_tbl: Private auxiliary buffer for hardware.
- */
-struct rk3288_vpu_h264d_hw_ctx {
- struct rk3288_vpu_aux_buf priv_tbl;
-};
-
-/**
- * struct rk3288_vpu_hw_ctx - Context private data of hardware code.
- * @codec_ops: Set of operations associated with current codec mode.
- */
-struct rk3288_vpu_hw_ctx {
- const struct rk3288_vpu_codec_ops *codec_ops;
-
- /* Specific for particular codec modes. */
- union {
- struct rk3288_vpu_vp8e_hw_ctx vp8e;
- struct rk3288_vpu_vp8d_hw_ctx vp8d;
- struct rk3288_vpu_h264d_hw_ctx h264d;
- /* Other modes will need different data. */
- };
-};
-
-int rk3288_vpu_hw_probe(struct rk3288_vpu_dev *vpu);
-void rk3288_vpu_hw_remove(struct rk3288_vpu_dev *vpu);
-
-int rk3288_vpu_init(struct rk3288_vpu_ctx *ctx);
-void rk3288_vpu_deinit(struct rk3288_vpu_ctx *ctx);
-
-void rk3288_vpu_run(struct rk3288_vpu_ctx *ctx);
-
-/* Run ops for H264 decoder */
-int rk3288_vpu_h264d_init(struct rk3288_vpu_ctx *ctx);
-void rk3288_vpu_h264d_exit(struct rk3288_vpu_ctx *ctx);
-void rk3288_vpu_h264d_run(struct rk3288_vpu_ctx *ctx);
-void rk3288_vpu_power_on(struct rk3288_vpu_dev *vpu);
-
-/* Run ops for VP8 decoder */
-int rk3288_vpu_vp8d_init(struct rk3288_vpu_ctx *ctx);
-void rk3288_vpu_vp8d_exit(struct rk3288_vpu_ctx *ctx);
-void rk3288_vpu_vp8d_run(struct rk3288_vpu_ctx *ctx);
-
-/* Run ops for VP8 encoder */
-int rk3288_vpu_vp8e_init(struct rk3288_vpu_ctx *ctx);
-void rk3288_vpu_vp8e_exit(struct rk3288_vpu_ctx *ctx);
-void rk3288_vpu_vp8e_run(struct rk3288_vpu_ctx *ctx);
-void rk3288_vpu_vp8e_done(struct rk3288_vpu_ctx *ctx,
- enum vb2_buffer_state result);
-const struct rk3288_vp8e_reg_params *rk3288_vpu_vp8e_get_dummy_params(void);
-
-void rk3288_vpu_vp8e_assemble_bitstream(struct rk3288_vpu_ctx *ctx,
- struct rk3288_vpu_buf *dst_buf);
-
-#endif /* RK3288_VPU_HW_H_ */
projects / firefly-linux-kernel-4.4.55.git / blobdiff