media: amphion: implement windsor encoder rpc interface
authorMing Qian <ming.qian@nxp.com>
Thu, 24 Feb 2022 03:10:07 +0000 (11:10 +0800)
committerHans Verkuil <hverkuil-cisco@xs4all.nl>
Mon, 7 Mar 2022 16:13:33 +0000 (17:13 +0100)
This part implements the windsor encoder rpc interface.

Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Shijie Qin <shijie.qin@nxp.com>
Signed-off-by: Zhou Peng <eagle.zhou@nxp.com>
Reported-by: kernel test robot <lkp@intel.com>
Tested-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
drivers/media/platform/amphion/vpu_windsor.c [new file with mode: 0644]
drivers/media/platform/amphion/vpu_windsor.h [new file with mode: 0644]

diff --git a/drivers/media/platform/amphion/vpu_windsor.c b/drivers/media/platform/amphion/vpu_windsor.c
new file mode 100644 (file)
index 0000000..e8852dd
--- /dev/null
@@ -0,0 +1,1169 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2020-2021 NXP
+ */
+
+#include <linux/init.h>
+#include <linux/interconnect.h>
+#include <linux/ioctl.h>
+#include <linux/list.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+#include <media/videobuf2-v4l2.h>
+#include <media/videobuf2-dma-contig.h>
+#include "vpu.h"
+#include "vpu_rpc.h"
+#include "vpu_defs.h"
+#include "vpu_helpers.h"
+#include "vpu_cmds.h"
+#include "vpu_v4l2.h"
+#include "vpu_imx8q.h"
+#include "vpu_windsor.h"
+
+#define CMD_SIZE                               2560
+#define MSG_SIZE                               25600
+#define WINDSOR_USER_DATA_WORDS                        16
+#define WINDSOR_MAX_SRC_FRAMES                 0x6
+#define WINDSOR_MAX_REF_FRAMES                 0x3
+#define WINDSOR_BITRATE_UNIT                   1024
+#define WINDSOR_H264_EXTENDED_SAR              255
+
+enum {
+       GTB_ENC_CMD_NOOP        = 0x0,
+       GTB_ENC_CMD_STREAM_START,
+       GTB_ENC_CMD_FRAME_ENCODE,
+       GTB_ENC_CMD_FRAME_SKIP,
+       GTB_ENC_CMD_STREAM_STOP,
+       GTB_ENC_CMD_PARAMETER_UPD,
+       GTB_ENC_CMD_TERMINATE,
+       GTB_ENC_CMD_SNAPSHOT,
+       GTB_ENC_CMD_ROLL_SNAPSHOT,
+       GTB_ENC_CMD_LOCK_SCHEDULER,
+       GTB_ENC_CMD_UNLOCK_SCHEDULER,
+       GTB_ENC_CMD_CONFIGURE_CODEC,
+       GTB_ENC_CMD_DEAD_MARK,
+       GTB_ENC_CMD_FIRM_RESET,
+       GTB_ENC_CMD_FW_STATUS,
+       GTB_ENC_CMD_RESERVED
+};
+
+enum {
+       VID_API_EVENT_UNDEFINED = 0x0,
+       VID_API_ENC_EVENT_RESET_DONE = 0x1,
+       VID_API_ENC_EVENT_START_DONE,
+       VID_API_ENC_EVENT_STOP_DONE,
+       VID_API_ENC_EVENT_TERMINATE_DONE,
+       VID_API_ENC_EVENT_FRAME_INPUT_DONE,
+       VID_API_ENC_EVENT_FRAME_DONE,
+       VID_API_ENC_EVENT_FRAME_RELEASE,
+       VID_API_ENC_EVENT_PARA_UPD_DONE,
+       VID_API_ENC_EVENT_MEM_REQUEST,
+       VID_API_ENC_EVENT_FIRMWARE_XCPT,
+       VID_API_ENC_EVENT_RESERVED
+};
+
+enum {
+       MEDIAIP_ENC_PIC_TYPE_B_FRAME = 0,
+       MEDIAIP_ENC_PIC_TYPE_P_FRAME,
+       MEDIAIP_ENC_PIC_TYPE_I_FRAME,
+       MEDIAIP_ENC_PIC_TYPE_IDR_FRAME,
+       MEDIAIP_ENC_PIC_TYPE_BI_FRAME
+};
+
+struct windsor_iface {
+       u32 exec_base_addr;
+       u32 exec_area_size;
+       struct vpu_rpc_buffer_desc cmd_buffer_desc;
+       struct vpu_rpc_buffer_desc msg_buffer_desc;
+       u32 cmd_int_enable[VID_API_NUM_STREAMS];
+       u32 fw_version;
+       u32 mvd_fw_offset;
+       u32 max_streams;
+       u32 ctrl_iface[VID_API_NUM_STREAMS];
+       struct vpu_rpc_system_config system_config;
+       u32 api_version;
+       struct vpu_rpc_buffer_desc log_buffer_desc;
+};
+
+struct windsor_ctrl_iface {
+       u32 enc_yuv_buffer_desc;
+       u32 enc_stream_buffer_desc;
+       u32 enc_expert_mode_param;
+       u32 enc_param;
+       u32 enc_mem_pool;
+       u32 enc_encoding_status;
+       u32 enc_dsa_status;
+};
+
+struct vpu_enc_yuv_desc {
+       u32 frame_id;
+       u32 luma_base;
+       u32 chroma_base;
+       u32 param_idx;
+       u32 key_frame;
+};
+
+struct vpu_enc_calib_params {
+       u32 use_ame;
+
+       u32 cme_mvx_max;
+       u32 cme_mvy_max;
+       u32 ame_prefresh_y0;
+       u32 ame_prefresh_y1;
+       u32 fme_min_sad;
+       u32 cme_min_sad;
+
+       u32 fme_pred_int_weight;
+       u32 fme_pred_hp_weight;
+       u32 fme_pred_qp_weight;
+       u32 fme_cost_weight;
+       u32 fme_act_thold;
+       u32 fme_sad_thold;
+       u32 fme_zero_sad_thold;
+
+       u32 fme_lrg_mvx_lmt;
+       u32 fme_lrg_mvy_lmt;
+       u32 fme_force_mode;
+       u32 fme_force4mvcost;
+       u32 fme_force2mvcost;
+
+       u32 h264_inter_thrd;
+
+       u32 i16x16_mode_cost;
+       u32 i4x4_mode_lambda;
+       u32 i8x8_mode_lambda;
+
+       u32 inter_mod_mult;
+       u32 inter_sel_mult;
+       u32 inter_bid_cost;
+       u32 inter_bwd_cost;
+       u32 inter_4mv_cost;
+       s32 one_mv_i16_cost;
+       s32 one_mv_i4x4_cost;
+       s32 one_mv_i8x8_cost;
+       s32 two_mv_i16_cost;
+       s32 two_mv_i4x4_cost;
+       s32 two_mv_i8x8_cost;
+       s32 four_mv_i16_cost;
+       s32 four_mv_i4x4_cost;
+       s32 four_mv_i8x8_cost;
+
+       u32 intra_pred_enab;
+       u32 intra_chr_pred;
+       u32 intra16_pred;
+       u32 intra4x4_pred;
+       u32 intra8x8_pred;
+
+       u32 cb_base;
+       u32 cb_size;
+       u32 cb_head_room;
+
+       u32 mem_page_width;
+       u32 mem_page_height;
+       u32 mem_total_size;
+       u32 mem_chunk_phys_addr;
+       u32 mem_chunk_virt_addr;
+       u32 mem_chunk_size;
+       u32 mem_y_stride;
+       u32 mem_uv_stride;
+
+       u32 split_wr_enab;
+       u32 split_wr_req_size;
+       u32 split_rd_enab;
+       u32 split_rd_req_size;
+};
+
+struct vpu_enc_config_params {
+       u32 param_change;
+       u32 start_frame;
+       u32 end_frame;
+       u32 userdata_enable;
+       u32 userdata_id[4];
+       u32 userdata_message[WINDSOR_USER_DATA_WORDS];
+       u32 userdata_length;
+       u32 h264_profile_idc;
+       u32 h264_level_idc;
+       u32 h264_au_delimiter;
+       u32 h264_seq_end_code;
+       u32 h264_recovery_points;
+       u32 h264_vui_parameters;
+       u32 h264_aspect_ratio_present;
+       u32 h264_aspect_ratio_sar_width;
+       u32 h264_aspect_ratio_sar_height;
+       u32 h264_overscan_present;
+       u32 h264_video_type_present;
+       u32 h264_video_format;
+       u32 h264_video_full_range;
+       u32 h264_video_colour_descriptor;
+       u32 h264_video_colour_primaries;
+       u32 h264_video_transfer_char;
+       u32 h264_video_matrix_coeff;
+       u32 h264_chroma_loc_info_present;
+       u32 h264_chroma_loc_type_top;
+       u32 h264_chroma_loc_type_bot;
+       u32 h264_timing_info_present;
+       u32 h264_buffering_period_present;
+       u32 h264_low_delay_hrd_flag;
+       u32 aspect_ratio;
+       u32 test_mode;                  // Automated firmware test mode
+       u32 dsa_test_mode;              // Automated test mode for the DSA.
+       u32 fme_test_mode;              // Automated test mode for the fme
+       u32 cbr_row_mode;               //0: FW mode; 1: HW mode
+       u32 windsor_mode;               //0: normal mode; 1: intra only mode; 2: intra+0MV mode
+       u32 encode_mode;                // H264, VC1, MPEG2, DIVX
+       u32 frame_width;                // display width
+       u32 frame_height;               // display height
+       u32 enc_frame_width;            // encoding width, should be 16-pix align
+       u32 enc_frame_height;           // encoding height, should be 16-pix aligned
+       u32 frame_rate_num;
+       u32 frame_rate_den;
+       u32 vi_field_source;
+       u32 vi_frame_width;
+       u32 vi_frame_height;
+       u32 crop_frame_width;
+       u32 crop_frame_height;
+       u32 crop_x_start_posn;
+       u32 crop_y_start_posn;
+       u32 mode422;
+       u32 mode_yuy2;
+       u32 dsa_luma_en;
+       u32 dsa_chroma_en;
+       u32 dsa_ext_hfilt_en;
+       u32 dsa_di_en;
+       u32 dsa_di_top_ref;
+       u32 dsa_vertf_disable;
+       u32 dsa_disable_pwb;
+       u32 dsa_hor_phase;
+       u32 dsa_ver_phase;
+       u32 dsa_iac_enable;
+       u32 iac_sc_threshold;
+       u32 iac_vm_threshold;
+       u32 iac_skip_mode;
+       u32 iac_grp_width;
+       u32 iac_grp_height;
+       u32 rate_control_mode;
+       u32 rate_control_resolution;
+       u32 buffer_size;
+       u32 buffer_level_init;
+       u32 buffer_I_bit_budget;
+       u32 top_field_first;
+       u32 intra_lum_qoffset;
+       u32 intra_chr_qoffset;
+       u32 inter_lum_qoffset;
+       u32 inter_chr_qoffset;
+       u32 use_def_scaling_mtx;
+       u32 inter_8x8_enab;
+       u32 inter_4x4_enab;
+       u32 fme_enable_qpel;
+       u32 fme_enable_hpel;
+       u32 fme_nozeromv;
+       u32 fme_predmv_en;
+       u32 fme_pred_2mv4mv;
+       u32 fme_smallsadthresh;
+       u32 ame_en_lmvc;
+       u32 ame_x_mult;
+       u32 cme_enable_4mv;
+       u32 cme_enable_1mv;
+       u32 hme_enable_16x8mv;
+       u32 hme_enable_8x16mv;
+       u32 cme_mv_weight;
+       u32 cme_mv_cost;
+       u32 ame_mult_mv;
+       u32 ame_shift_mv;
+       u32 hme_forceto1mv_en;
+       u32 hme_2mv_cost;
+       u32 hme_pred_mode;
+       u32 hme_sc_rnge;
+       u32 hme_sw_rnge;
+       u32 output_format;
+       u32 timestamp_enab;
+       u32 initial_pts_enab;
+       u32 initial_pts;
+};
+
+struct vpu_enc_static_params {
+       u32 param_change;
+       u32 gop_length;
+       u32 rate_control_bitrate;
+       u32 rate_control_bitrate_min;
+       u32 rate_control_bitrate_max;
+       u32 rate_control_content_models;
+       u32 rate_control_iframe_maxsize;
+       u32 rate_control_qp_init;
+       u32 rate_control_islice_qp;
+       u32 rate_control_pslice_qp;
+       u32 rate_control_bslice_qp;
+       u32 adaptive_quantization;
+       u32 aq_variance;
+       u32 cost_optimization;
+       u32 fdlp_mode;
+       u32 enable_isegbframes;
+       u32 enable_adaptive_keyratio;
+       u32 keyratio_imin;
+       u32 keyratio_imax;
+       u32 keyratio_pmin;
+       u32 keyratio_pmax;
+       u32 keyratio_bmin;
+       u32 keyratio_bmax;
+       s32 keyratio_istep;
+       s32 keyratio_pstep;
+       s32 keyratio_bstep;
+       u32 enable_paff;
+       u32 enable_b_frame_ref;
+       u32 enable_adaptive_gop;
+       u32 enable_closed_gop;
+       u32 open_gop_refresh_freq;
+       u32 enable_adaptive_sc;
+       u32 enable_fade_detection;
+       s32 fade_detection_threshold;
+       u32 enable_repeat_b;
+       u32 enable_low_delay_b;
+};
+
+struct vpu_enc_dynamic_params {
+       u32 param_change;
+       u32 rows_per_slice;
+       u32 mbaff_enable;
+       u32 dbf_enable;
+       u32 field_source;
+       u32 gop_b_length;
+       u32 mb_group_size;
+       u32 cbr_rows_per_group;
+       u32 skip_enable;
+       u32 pts_bits_0_to_31;
+       u32 pts_bit_32;
+       u32 rm_expsv_cff;
+       u32 const_ipred;
+       s32 chr_qp_offset;
+       u32 intra_mb_qp_offset;
+       u32 h264_cabac_init_method;
+       u32 h264_cabac_init_idc;
+       u32 h264_cabac_enable;
+       s32 alpha_c0_offset_div2;
+       s32 beta_offset_div2;
+       u32 intra_prefresh_y0;
+       u32 intra_prefresh_y1;
+       u32 dbg_dump_rec_src;
+};
+
+struct vpu_enc_expert_mode_param {
+       struct vpu_enc_calib_params calib_param;
+       struct vpu_enc_config_params config_param;
+       struct vpu_enc_static_params static_param;
+       struct vpu_enc_dynamic_params dynamic_param;
+};
+
+enum MEDIAIP_ENC_FMT {
+       MEDIAIP_ENC_FMT_H264 = 0,
+       MEDIAIP_ENC_FMT_VC1,
+       MEDIAIP_ENC_FMT_MPEG2,
+       MEDIAIP_ENC_FMT_MPEG4SP,
+       MEDIAIP_ENC_FMT_H263,
+       MEDIAIP_ENC_FMT_MPEG1,
+       MEDIAIP_ENC_FMT_SHORT_HEADER,
+       MEDIAIP_ENC_FMT_NULL
+};
+
+enum MEDIAIP_ENC_PROFILE {
+       MEDIAIP_ENC_PROF_MPEG2_SP = 0,
+       MEDIAIP_ENC_PROF_MPEG2_MP,
+       MEDIAIP_ENC_PROF_MPEG2_HP,
+       MEDIAIP_ENC_PROF_H264_BP,
+       MEDIAIP_ENC_PROF_H264_MP,
+       MEDIAIP_ENC_PROF_H264_HP,
+       MEDIAIP_ENC_PROF_MPEG4_SP,
+       MEDIAIP_ENC_PROF_MPEG4_ASP,
+       MEDIAIP_ENC_PROF_VC1_SP,
+       MEDIAIP_ENC_PROF_VC1_MP,
+       MEDIAIP_ENC_PROF_VC1_AP
+};
+
+enum MEDIAIP_ENC_BITRATE_MODE {
+       MEDIAIP_ENC_BITRATE_MODE_VBR          = 0x00000001,
+       MEDIAIP_ENC_BITRATE_MODE_CBR          = 0x00000002,
+       MEDIAIP_ENC_BITRATE_MODE_CONSTANT_QP  = 0x00000004
+};
+
+struct vpu_enc_memory_resource {
+       u32 phys;
+       u32 virt;
+       u32 size;
+};
+
+struct vpu_enc_param {
+       enum MEDIAIP_ENC_FMT codec_mode;
+       enum MEDIAIP_ENC_PROFILE profile;
+       u32 level;
+
+       struct vpu_enc_memory_resource enc_mem_desc;
+
+       u32 frame_rate;
+       u32 src_stride;
+       u32 src_width;
+       u32 src_height;
+       u32 src_offset_x;
+       u32 src_offset_y;
+       u32 src_crop_width;
+       u32 src_crop_height;
+       u32 out_width;
+       u32 out_height;
+       u32 iframe_interval;
+       u32 bframes;
+       u32 low_latency_mode;
+
+       enum MEDIAIP_ENC_BITRATE_MODE  bitrate_mode;
+       u32 target_bitrate;
+       u32 max_bitrate;
+       u32 min_bitrate;
+       u32 init_slice_qp;
+};
+
+struct vpu_enc_mem_pool {
+       struct vpu_enc_memory_resource enc_frames[WINDSOR_MAX_SRC_FRAMES];
+       struct vpu_enc_memory_resource ref_frames[WINDSOR_MAX_REF_FRAMES];
+       struct vpu_enc_memory_resource act_frame;
+};
+
+struct vpu_enc_encoding_status {
+       u32   frame_id;
+       u32   error_flag;   //Error type
+       u32   mb_y;
+       u32   mb_x;
+       u32   reserved[12];
+
+};
+
+struct vpu_enc_dsa_status {
+       u32   frame_id;
+       u32   dsa_cyle;
+       u32   mb_y;
+       u32   mb_x;
+       u32   reserved[4];
+};
+
+struct vpu_enc_ctrl {
+       struct vpu_enc_yuv_desc *yuv_desc;
+       struct vpu_rpc_buffer_desc *stream_desc;
+       struct vpu_enc_expert_mode_param *expert;
+       struct vpu_enc_param *param;
+       struct vpu_enc_mem_pool *pool;
+       struct vpu_enc_encoding_status *status;
+       struct vpu_enc_dsa_status *dsa;
+};
+
+struct vpu_enc_host_ctrls {
+       struct vpu_enc_ctrl ctrls[VID_API_NUM_STREAMS];
+};
+
+struct windsor_pic_info {
+       u32 frame_id;
+       u32 pic_encod_done;
+       u32 pic_type;
+       u32 skipped_frame;
+       u32 error_flag;
+       u32 psnr;
+       u32 flush_done;
+       u32 mb_y;
+       u32 mb_x;
+       u32 frame_size;
+       u32 frame_enc_ttl_cycles;
+       u32 frame_enc_ttl_frm_cycles;
+       u32 frame_enc_ttl_slc_cycles;
+       u32 frame_enc_ttl_enc_cycles;
+       u32 frame_enc_ttl_hme_cycles;
+       u32 frame_enc_ttl_dsa_cycles;
+       u32 frame_enc_fw_cycles;
+       u32 frame_crc;
+       u32 num_interrupts_1;
+       u32 num_interrupts_2;
+       u32 poc;
+       u32 ref_info;
+       u32 pic_num;
+       u32 pic_activity;
+       u32 scene_change;
+       u32 mb_stats;
+       u32 enc_cache_count0;
+       u32 enc_cache_count1;
+       u32 mtl_wr_strb_cnt;
+       u32 mtl_rd_strb_cnt;
+       u32 str_buff_wptr;
+       u32 diagnosticEvents;
+       u32 proc_iacc_tot_rd_cnt;
+       u32 proc_dacc_tot_rd_cnt;
+       u32 proc_dacc_tot_wr_cnt;
+       u32 proc_dacc_reg_rd_cnt;
+       u32 proc_dacc_reg_wr_cnt;
+       u32 proc_dacc_rng_rd_cnt;
+       u32 proc_dacc_rng_wr_cnt;
+       s32 tv_s;
+       u32 tv_ns;
+};
+
+u32 vpu_windsor_get_data_size(void)
+{
+       return sizeof(struct vpu_enc_host_ctrls);
+}
+
+static struct vpu_enc_yuv_desc *get_yuv_desc(struct vpu_shared_addr *shared,
+                                            u32 instance)
+{
+       struct vpu_enc_host_ctrls *hcs = shared->priv;
+
+       return hcs->ctrls[instance].yuv_desc;
+}
+
+static struct vpu_enc_mem_pool *get_mem_pool(struct vpu_shared_addr *shared,
+                                            u32 instance)
+{
+       struct vpu_enc_host_ctrls *hcs = shared->priv;
+
+       return hcs->ctrls[instance].pool;
+}
+
+static struct vpu_rpc_buffer_desc *get_stream_buf_desc(struct vpu_shared_addr *shared,
+                                                      u32 instance)
+{
+       struct vpu_enc_host_ctrls *hcs = shared->priv;
+
+       return hcs->ctrls[instance].stream_desc;
+}
+
+static struct vpu_enc_expert_mode_param *get_expert_param(struct vpu_shared_addr *shared,
+                                                         u32 instance)
+{
+       struct vpu_enc_host_ctrls *hcs = shared->priv;
+
+       return hcs->ctrls[instance].expert;
+}
+
+static struct vpu_enc_param *get_enc_param(struct vpu_shared_addr *shared, u32 instance)
+{
+       struct vpu_enc_host_ctrls *hcs = shared->priv;
+
+       return hcs->ctrls[instance].param;
+}
+
+static u32 get_ptr(u32 ptr)
+{
+       return (ptr | 0x80000000);
+}
+
+void vpu_windsor_init_rpc(struct vpu_shared_addr *shared,
+                         struct vpu_buffer *rpc, dma_addr_t boot_addr)
+{
+       unsigned long base_phy_addr;
+       unsigned long phy_addr;
+       unsigned long offset;
+       struct windsor_iface *iface;
+       struct windsor_ctrl_iface *ctrl;
+       struct vpu_enc_host_ctrls *hcs;
+       unsigned int i;
+
+       if (rpc->phys < boot_addr)
+               return;
+
+       base_phy_addr = rpc->phys - boot_addr;
+       iface = rpc->virt;
+       shared->iface = iface;
+       shared->boot_addr = boot_addr;
+       hcs = shared->priv;
+
+       iface->exec_base_addr = base_phy_addr;
+       iface->exec_area_size = rpc->length;
+
+       offset = sizeof(struct windsor_iface);
+       phy_addr = base_phy_addr + offset;
+       shared->cmd_desc = &iface->cmd_buffer_desc;
+       shared->cmd_mem_vir = rpc->virt + offset;
+       iface->cmd_buffer_desc.start =
+       iface->cmd_buffer_desc.rptr =
+       iface->cmd_buffer_desc.wptr = phy_addr;
+       iface->cmd_buffer_desc.end = iface->cmd_buffer_desc.start + CMD_SIZE;
+
+       offset += CMD_SIZE;
+       phy_addr = base_phy_addr + offset;
+       shared->msg_desc = &iface->msg_buffer_desc;
+       shared->msg_mem_vir = rpc->virt + offset;
+       iface->msg_buffer_desc.start =
+       iface->msg_buffer_desc.wptr =
+       iface->msg_buffer_desc.rptr = phy_addr;
+       iface->msg_buffer_desc.end = iface->msg_buffer_desc.start + MSG_SIZE;
+
+       offset += MSG_SIZE;
+       for (i = 0; i < ARRAY_SIZE(iface->ctrl_iface); i++) {
+               iface->ctrl_iface[i] = base_phy_addr + offset;
+               offset += sizeof(struct windsor_ctrl_iface);
+       }
+       for (i = 0; i < ARRAY_SIZE(iface->ctrl_iface); i++) {
+               ctrl = rpc->virt + (iface->ctrl_iface[i] - base_phy_addr);
+
+               ctrl->enc_yuv_buffer_desc = base_phy_addr + offset;
+               hcs->ctrls[i].yuv_desc = rpc->virt + offset;
+               offset += sizeof(struct vpu_enc_yuv_desc);
+
+               ctrl->enc_stream_buffer_desc = base_phy_addr + offset;
+               hcs->ctrls[i].stream_desc = rpc->virt + offset;
+               offset += sizeof(struct vpu_rpc_buffer_desc);
+
+               ctrl->enc_expert_mode_param = base_phy_addr + offset;
+               hcs->ctrls[i].expert = rpc->virt + offset;
+               offset += sizeof(struct vpu_enc_expert_mode_param);
+
+               ctrl->enc_param = base_phy_addr + offset;
+               hcs->ctrls[i].param = rpc->virt + offset;
+               offset += sizeof(struct vpu_enc_param);
+
+               ctrl->enc_mem_pool = base_phy_addr + offset;
+               hcs->ctrls[i].pool = rpc->virt + offset;
+               offset += sizeof(struct vpu_enc_mem_pool);
+
+               ctrl->enc_encoding_status = base_phy_addr + offset;
+               hcs->ctrls[i].status = rpc->virt + offset;
+               offset += sizeof(struct vpu_enc_encoding_status);
+
+               ctrl->enc_dsa_status = base_phy_addr + offset;
+               hcs->ctrls[i].dsa = rpc->virt + offset;
+               offset += sizeof(struct vpu_enc_dsa_status);
+       }
+
+       rpc->bytesused = offset;
+}
+
+void vpu_windsor_set_log_buf(struct vpu_shared_addr *shared, struct vpu_buffer *log)
+{
+       struct windsor_iface *iface = shared->iface;
+
+       iface->log_buffer_desc.start =
+       iface->log_buffer_desc.wptr =
+       iface->log_buffer_desc.rptr = log->phys - shared->boot_addr;
+       iface->log_buffer_desc.end = iface->log_buffer_desc.start + log->length;
+}
+
+void vpu_windsor_set_system_cfg(struct vpu_shared_addr *shared,
+                               u32 regs_base, void __iomem *regs, u32 core_id)
+{
+       struct windsor_iface *iface = shared->iface;
+       struct vpu_rpc_system_config *config = &iface->system_config;
+
+       vpu_imx8q_set_system_cfg_common(config, regs_base, core_id);
+}
+
+int vpu_windsor_get_stream_buffer_size(struct vpu_shared_addr *shared)
+{
+       return 0x300000;
+}
+
+static struct vpu_pair windsor_cmds[] = {
+       {VPU_CMD_ID_CONFIGURE_CODEC, GTB_ENC_CMD_CONFIGURE_CODEC},
+       {VPU_CMD_ID_START, GTB_ENC_CMD_STREAM_START},
+       {VPU_CMD_ID_STOP, GTB_ENC_CMD_STREAM_STOP},
+       {VPU_CMD_ID_FRAME_ENCODE, GTB_ENC_CMD_FRAME_ENCODE},
+       {VPU_CMD_ID_SNAPSHOT, GTB_ENC_CMD_SNAPSHOT},
+       {VPU_CMD_ID_FIRM_RESET, GTB_ENC_CMD_FIRM_RESET},
+       {VPU_CMD_ID_UPDATE_PARAMETER, GTB_ENC_CMD_PARAMETER_UPD},
+       {VPU_CMD_ID_DEBUG, GTB_ENC_CMD_FW_STATUS}
+};
+
+static struct vpu_pair windsor_msgs[] = {
+       {VPU_MSG_ID_RESET_DONE, VID_API_ENC_EVENT_RESET_DONE},
+       {VPU_MSG_ID_START_DONE, VID_API_ENC_EVENT_START_DONE},
+       {VPU_MSG_ID_STOP_DONE, VID_API_ENC_EVENT_STOP_DONE},
+       {VPU_MSG_ID_FRAME_INPUT_DONE, VID_API_ENC_EVENT_FRAME_INPUT_DONE},
+       {VPU_MSG_ID_ENC_DONE, VID_API_ENC_EVENT_FRAME_DONE},
+       {VPU_MSG_ID_FRAME_RELEASE, VID_API_ENC_EVENT_FRAME_RELEASE},
+       {VPU_MSG_ID_MEM_REQUEST, VID_API_ENC_EVENT_MEM_REQUEST},
+       {VPU_MSG_ID_PARAM_UPD_DONE, VID_API_ENC_EVENT_PARA_UPD_DONE},
+       {VPU_MSG_ID_FIRMWARE_XCPT, VID_API_ENC_EVENT_FIRMWARE_XCPT},
+};
+
+int vpu_windsor_pack_cmd(struct vpu_rpc_event *pkt, u32 index, u32 id, void *data)
+{
+       int ret;
+       s64 timestamp;
+
+       ret = vpu_find_dst_by_src(windsor_cmds, ARRAY_SIZE(windsor_cmds), id);
+       if (ret < 0)
+               return ret;
+       pkt->hdr.id = ret;
+       pkt->hdr.num = 0;
+       pkt->hdr.index = index;
+       if (id == VPU_CMD_ID_FRAME_ENCODE) {
+               pkt->hdr.num = 2;
+               timestamp = *(s64 *)data;
+               if (timestamp < 0) {
+                       pkt->data[0] = (u32)-1;
+                       pkt->data[1] = 0;
+               } else {
+                       pkt->data[0] = timestamp / NSEC_PER_SEC;
+                       pkt->data[1] = timestamp % NSEC_PER_SEC;
+               }
+       }
+
+       return 0;
+}
+
+int vpu_windsor_convert_msg_id(u32 id)
+{
+       return vpu_find_src_by_dst(windsor_msgs, ARRAY_SIZE(windsor_msgs), id);
+}
+
+static void vpu_windsor_unpack_pic_info(struct vpu_rpc_event *pkt, void *data)
+{
+       struct vpu_enc_pic_info *info = data;
+       struct windsor_pic_info *windsor = (struct windsor_pic_info *)pkt->data;
+
+       info->frame_id = windsor->frame_id;
+       switch (windsor->pic_type) {
+       case MEDIAIP_ENC_PIC_TYPE_I_FRAME:
+       case MEDIAIP_ENC_PIC_TYPE_IDR_FRAME:
+               info->pic_type = V4L2_BUF_FLAG_KEYFRAME;
+               break;
+       case MEDIAIP_ENC_PIC_TYPE_P_FRAME:
+               info->pic_type = V4L2_BUF_FLAG_PFRAME;
+               break;
+       case MEDIAIP_ENC_PIC_TYPE_B_FRAME:
+               info->pic_type = V4L2_BUF_FLAG_BFRAME;
+               break;
+       default:
+               break;
+       }
+       info->skipped_frame = windsor->skipped_frame;
+       info->error_flag = windsor->error_flag;
+       info->psnr = windsor->psnr;
+       info->frame_size = windsor->frame_size;
+       info->wptr = get_ptr(windsor->str_buff_wptr);
+       info->crc = windsor->frame_crc;
+       info->timestamp = MAKE_TIMESTAMP(windsor->tv_s, windsor->tv_ns);
+}
+
+static void vpu_windsor_unpack_mem_req(struct vpu_rpc_event *pkt, void *data)
+{
+       struct vpu_pkt_mem_req_data *req_data = data;
+
+       req_data->enc_frame_size = pkt->data[0];
+       req_data->enc_frame_num = pkt->data[1];
+       req_data->ref_frame_size = pkt->data[2];
+       req_data->ref_frame_num = pkt->data[3];
+       req_data->act_buf_size = pkt->data[4];
+       req_data->act_buf_num = 1;
+}
+
+int vpu_windsor_unpack_msg_data(struct vpu_rpc_event *pkt, void *data)
+{
+       if (!pkt || !data)
+               return -EINVAL;
+
+       switch (pkt->hdr.id) {
+       case VID_API_ENC_EVENT_FRAME_DONE:
+               vpu_windsor_unpack_pic_info(pkt, data);
+               break;
+       case VID_API_ENC_EVENT_MEM_REQUEST:
+               vpu_windsor_unpack_mem_req(pkt, data);
+               break;
+       case VID_API_ENC_EVENT_FRAME_RELEASE:
+               *(u32 *)data = pkt->data[0];
+               break;
+       default:
+               break;
+       }
+
+       return 0;
+}
+
+static int vpu_windsor_fill_yuv_frame(struct vpu_shared_addr *shared,
+                                     u32 instance,
+                                     struct vb2_buffer *vb)
+{
+       struct vpu_enc_yuv_desc *desc;
+       struct vb2_v4l2_buffer *vbuf;
+
+       if (instance >= VID_API_NUM_STREAMS)
+               return -EINVAL;
+
+       desc = get_yuv_desc(shared, instance);
+
+       vbuf = to_vb2_v4l2_buffer(vb);
+       desc->frame_id = vbuf->sequence;
+       if (vbuf->flags & V4L2_BUF_FLAG_KEYFRAME)
+               desc->key_frame = 1;
+       else
+               desc->key_frame = 0;
+       desc->luma_base = vpu_get_vb_phy_addr(vb, 0);
+       desc->chroma_base = vpu_get_vb_phy_addr(vb, 1);
+
+       return 0;
+}
+
+int vpu_windsor_input_frame(struct vpu_shared_addr *shared,
+                           struct vpu_inst *inst, struct vb2_buffer *vb)
+{
+       vpu_windsor_fill_yuv_frame(shared, inst->id, vb);
+       return vpu_session_encode_frame(inst, vb->timestamp);
+}
+
+int vpu_windsor_config_memory_resource(struct vpu_shared_addr *shared,
+                                      u32 instance,
+                                      u32 type,
+                                      u32 index,
+                                      struct vpu_buffer *buf)
+{
+       struct vpu_enc_mem_pool *pool;
+       struct vpu_enc_memory_resource *res;
+
+       if (instance >= VID_API_NUM_STREAMS)
+               return -EINVAL;
+
+       pool = get_mem_pool(shared, instance);
+
+       switch (type) {
+       case MEM_RES_ENC:
+               res = &pool->enc_frames[index];
+               break;
+       case MEM_RES_REF:
+               res = &pool->ref_frames[index];
+               break;
+       case MEM_RES_ACT:
+               res = &pool->act_frame;
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       res->phys = buf->phys;
+       res->virt = buf->phys - shared->boot_addr;
+       res->size = buf->length;
+
+       return 0;
+}
+
+int vpu_windsor_config_stream_buffer(struct vpu_shared_addr *shared,
+                                    u32 instance,
+                                    struct vpu_buffer *buf)
+{
+       struct vpu_rpc_buffer_desc *desc;
+       struct vpu_enc_expert_mode_param *expert;
+
+       desc = get_stream_buf_desc(shared, instance);
+       expert = get_expert_param(shared, instance);
+
+       desc->start = buf->phys;
+       desc->wptr = buf->phys;
+       desc->rptr = buf->phys;
+       desc->end = buf->phys + buf->length;
+
+       expert->calib_param.mem_chunk_phys_addr = 0;
+       expert->calib_param.mem_chunk_virt_addr = 0;
+       expert->calib_param.mem_chunk_size = 0;
+       expert->calib_param.cb_base = buf->phys;
+       expert->calib_param.cb_size = buf->length;
+
+       return 0;
+}
+
+int vpu_windsor_update_stream_buffer(struct vpu_shared_addr *shared,
+                                    u32 instance, u32 ptr, bool write)
+{
+       struct vpu_rpc_buffer_desc *desc;
+
+       desc = get_stream_buf_desc(shared, instance);
+
+       /*update wptr/rptr after data is written or read*/
+       mb();
+       if (write)
+               desc->wptr = ptr;
+       else
+               desc->rptr = ptr;
+
+       return 0;
+}
+
+int vpu_windsor_get_stream_buffer_desc(struct vpu_shared_addr *shared,
+                                      u32 instance, struct vpu_rpc_buffer_desc *desc)
+{
+       struct vpu_rpc_buffer_desc *rpc_desc;
+
+       rpc_desc = get_stream_buf_desc(shared, instance);
+       if (desc) {
+               desc->wptr = get_ptr(rpc_desc->wptr);
+               desc->rptr = get_ptr(rpc_desc->rptr);
+               desc->start = get_ptr(rpc_desc->start);
+               desc->end = get_ptr(rpc_desc->end);
+       }
+
+       return 0;
+}
+
+u32 vpu_windsor_get_version(struct vpu_shared_addr *shared)
+{
+       struct windsor_iface *iface = shared->iface;
+
+       return iface->fw_version;
+}
+
+static int vpu_windsor_set_frame_rate(struct vpu_enc_expert_mode_param *expert,
+                                     struct vpu_encode_params *params)
+{
+       expert->config_param.frame_rate_num = params->frame_rate.numerator;
+       expert->config_param.frame_rate_den = params->frame_rate.denominator;
+
+       return 0;
+}
+
+static int vpu_windsor_set_format(struct vpu_enc_param *param, u32 pixelformat)
+{
+       switch (pixelformat) {
+       case V4L2_PIX_FMT_H264:
+               param->codec_mode = MEDIAIP_ENC_FMT_H264;
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
+static int vpu_windsor_set_profile(struct vpu_enc_param *param, u32 profile)
+{
+       switch (profile) {
+       case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE:
+               param->profile = MEDIAIP_ENC_PROF_H264_BP;
+               break;
+       case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN:
+               param->profile = MEDIAIP_ENC_PROF_H264_MP;
+               break;
+       case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH:
+               param->profile = MEDIAIP_ENC_PROF_H264_HP;
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
+static const u32 h264_level[] = {
+       [V4L2_MPEG_VIDEO_H264_LEVEL_1_0] = 10,
+       [V4L2_MPEG_VIDEO_H264_LEVEL_1B]  = 14,
+       [V4L2_MPEG_VIDEO_H264_LEVEL_1_1] = 11,
+       [V4L2_MPEG_VIDEO_H264_LEVEL_1_2] = 12,
+       [V4L2_MPEG_VIDEO_H264_LEVEL_1_3] = 13,
+       [V4L2_MPEG_VIDEO_H264_LEVEL_2_0] = 20,
+       [V4L2_MPEG_VIDEO_H264_LEVEL_2_1] = 21,
+       [V4L2_MPEG_VIDEO_H264_LEVEL_2_2] = 22,
+       [V4L2_MPEG_VIDEO_H264_LEVEL_3_0] = 30,
+       [V4L2_MPEG_VIDEO_H264_LEVEL_3_1] = 31,
+       [V4L2_MPEG_VIDEO_H264_LEVEL_3_2] = 32,
+       [V4L2_MPEG_VIDEO_H264_LEVEL_4_0] = 40,
+       [V4L2_MPEG_VIDEO_H264_LEVEL_4_1] = 41,
+       [V4L2_MPEG_VIDEO_H264_LEVEL_4_2] = 42,
+       [V4L2_MPEG_VIDEO_H264_LEVEL_5_0] = 50,
+       [V4L2_MPEG_VIDEO_H264_LEVEL_5_1] = 51
+};
+
+static int vpu_windsor_set_level(struct vpu_enc_param *param, u32 level)
+{
+       if (level >= ARRAY_SIZE(h264_level))
+               return -EINVAL;
+
+       param->level = h264_level[level];
+
+       return 0;
+}
+
+static int vpu_windsor_set_size(struct vpu_enc_param *windsor,
+                               struct vpu_encode_params *params)
+{
+       windsor->src_stride = params->src_stride;
+       windsor->src_width = params->src_width;
+       windsor->src_height = params->src_height;
+       windsor->src_offset_x = params->crop.left;
+       windsor->src_offset_y = params->crop.top;
+       windsor->src_crop_width = params->crop.width;
+       windsor->src_crop_height = params->crop.height;
+       windsor->out_width = params->out_width;
+       windsor->out_height = params->out_height;
+
+       return 0;
+}
+
+static int vpu_windsor_set_gop(struct vpu_enc_param *param, u32 gop)
+{
+       param->iframe_interval = gop;
+
+       return 0;
+}
+
+static int vpu_windsor_set_bframes(struct vpu_enc_param *param, u32 bframes)
+{
+       if (bframes) {
+               param->low_latency_mode = 0;
+               param->bframes = bframes;
+       } else {
+               param->low_latency_mode = 1;
+               param->bframes = 0;
+       }
+
+       return 0;
+}
+
+static int vpu_windsor_set_bitrate_mode(struct vpu_enc_param *param, u32 rc_enable, u32 mode)
+{
+       if (!rc_enable)
+               param->bitrate_mode = MEDIAIP_ENC_BITRATE_MODE_CONSTANT_QP;
+       else if (mode == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR)
+               param->bitrate_mode = MEDIAIP_ENC_BITRATE_MODE_VBR;
+       else
+               param->bitrate_mode = MEDIAIP_ENC_BITRATE_MODE_CBR;
+
+       return 0;
+}
+
+static u32 vpu_windsor_bitrate(u32 bitrate)
+{
+       return DIV_ROUND_CLOSEST(bitrate, WINDSOR_BITRATE_UNIT);
+}
+
+static int vpu_windsor_set_bitrate(struct vpu_enc_param *windsor,
+                                  struct vpu_encode_params *params)
+{
+       windsor->target_bitrate = vpu_windsor_bitrate(params->bitrate);
+       windsor->min_bitrate = vpu_windsor_bitrate(params->bitrate_min);
+       windsor->max_bitrate = vpu_windsor_bitrate(params->bitrate_max);
+
+       return 0;
+}
+
+static int vpu_windsor_set_qp(struct vpu_enc_expert_mode_param *expert,
+                             struct vpu_encode_params *params)
+{
+       expert->static_param.rate_control_islice_qp = params->i_frame_qp;
+       expert->static_param.rate_control_pslice_qp = params->p_frame_qp;
+       expert->static_param.rate_control_bslice_qp = params->b_frame_qp;
+
+       return 0;
+}
+
+static int vpu_windsor_set_sar(struct vpu_enc_expert_mode_param *expert,
+                              struct vpu_encode_params *params)
+{
+       expert->config_param.h264_aspect_ratio_present = params->sar.enable;
+       if (params->sar.idc == V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED)
+               expert->config_param.aspect_ratio = WINDSOR_H264_EXTENDED_SAR;
+       else
+               expert->config_param.aspect_ratio = params->sar.idc;
+       expert->config_param.h264_aspect_ratio_sar_width = params->sar.width;
+       expert->config_param.h264_aspect_ratio_sar_height = params->sar.height;
+
+       return 0;
+}
+
+static int vpu_windsor_set_color(struct vpu_enc_expert_mode_param *expert,
+                                struct vpu_encode_params *params)
+{
+       expert->config_param.h264_video_type_present = 1;
+       expert->config_param.h264_video_format = 5;
+       expert->config_param.h264_video_colour_descriptor = 1;
+       expert->config_param.h264_video_colour_primaries =
+               vpu_color_cvrt_primaries_v2i(params->color.primaries);
+       expert->config_param.h264_video_transfer_char =
+               vpu_color_cvrt_transfers_v2i(params->color.transfer);
+       expert->config_param.h264_video_matrix_coeff =
+               vpu_color_cvrt_matrix_v2i(params->color.matrix);
+       expert->config_param.h264_video_full_range =
+               vpu_color_cvrt_full_range_v2i(params->color.full_range);
+       return 0;
+}
+
+static int vpu_windsor_update_bitrate(struct vpu_shared_addr *shared,
+                                     u32 instance, struct vpu_encode_params *params)
+{
+       struct vpu_enc_param *windsor;
+       struct vpu_enc_expert_mode_param *expert;
+
+       windsor = get_enc_param(shared, instance);
+       expert = get_expert_param(shared, instance);
+
+       if (windsor->bitrate_mode != MEDIAIP_ENC_BITRATE_MODE_CBR)
+               return 0;
+       if (!params->rc_enable)
+               return 0;
+       if (vpu_windsor_bitrate(params->bitrate) == windsor->target_bitrate)
+               return 0;
+
+       vpu_windsor_set_bitrate(windsor, params);
+       expert->static_param.rate_control_bitrate = windsor->target_bitrate;
+       expert->static_param.rate_control_bitrate_min = windsor->min_bitrate;
+       expert->static_param.rate_control_bitrate_max = windsor->max_bitrate;
+
+       return 0;
+}
+
+static int vpu_windsor_set_params(struct vpu_shared_addr *shared,
+                                 u32 instance, struct vpu_encode_params *params)
+{
+       struct vpu_enc_param *windsor;
+       int ret;
+
+       windsor = get_enc_param(shared, instance);
+
+       if (params->input_format != V4L2_PIX_FMT_NV12 &&
+           params->input_format != V4L2_PIX_FMT_NV12M)
+               return -EINVAL;
+
+       ret = vpu_windsor_set_format(windsor, params->codec_format);
+       if (ret)
+               return ret;
+       vpu_windsor_set_profile(windsor, params->profile);
+       vpu_windsor_set_level(windsor, params->level);
+       vpu_windsor_set_size(windsor, params);
+       vpu_windsor_set_gop(windsor, params->gop_length);
+       vpu_windsor_set_bframes(windsor, params->bframes);
+       vpu_windsor_set_bitrate_mode(windsor, params->rc_enable, params->rc_mode);
+       vpu_windsor_set_bitrate(windsor, params);
+       windsor->init_slice_qp = params->i_frame_qp;
+
+       if (!params->frame_rate.numerator)
+               return -EINVAL;
+       windsor->frame_rate = params->frame_rate.denominator / params->frame_rate.numerator;
+
+       return 0;
+}
+
+static int vpu_windsor_update_params(struct vpu_shared_addr *shared,
+                                    u32 instance, struct vpu_encode_params *params)
+{
+       struct vpu_enc_expert_mode_param *expert;
+
+       expert = get_expert_param(shared, instance);
+
+       vpu_windsor_set_frame_rate(expert, params);
+       vpu_windsor_set_qp(expert, params);
+       vpu_windsor_set_sar(expert, params);
+       vpu_windsor_set_color(expert, params);
+       vpu_windsor_update_bitrate(shared, instance, params);
+       /*expert->config_param.iac_sc_threshold = 0;*/
+
+       return 0;
+}
+
+int vpu_windsor_set_encode_params(struct vpu_shared_addr *shared,
+                                 u32 instance, struct vpu_encode_params *params, u32 update)
+{
+       if (!params)
+               return -EINVAL;
+
+       if (!update)
+               return vpu_windsor_set_params(shared, instance, params);
+       else
+               return vpu_windsor_update_params(shared, instance, params);
+}
+
+u32 vpu_windsor_get_max_instance_count(struct vpu_shared_addr *shared)
+{
+       struct windsor_iface *iface = shared->iface;
+
+       return iface->max_streams;
+}
diff --git a/drivers/media/platform/amphion/vpu_windsor.h b/drivers/media/platform/amphion/vpu_windsor.h
new file mode 100644 (file)
index 0000000..3fbb655
--- /dev/null
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2020-2021 NXP
+ */
+
+#ifndef _AMPHION_VPU_WINDSOR_H
+#define _AMPHION_VPU_WINDSOR_H
+
+u32 vpu_windsor_get_data_size(void);
+void vpu_windsor_init_rpc(struct vpu_shared_addr *shared,
+                         struct vpu_buffer *rpc, dma_addr_t boot_addr);
+void vpu_windsor_set_log_buf(struct vpu_shared_addr *shared, struct vpu_buffer *log);
+void vpu_windsor_set_system_cfg(struct vpu_shared_addr *shared,
+                               u32 regs_base, void __iomem *regs, u32 core_id);
+int vpu_windsor_get_stream_buffer_size(struct vpu_shared_addr *shared);
+int vpu_windsor_pack_cmd(struct vpu_rpc_event *pkt, u32 index, u32 id, void *data);
+int vpu_windsor_convert_msg_id(u32 msg_id);
+int vpu_windsor_unpack_msg_data(struct vpu_rpc_event *pkt, void *data);
+int vpu_windsor_config_memory_resource(struct vpu_shared_addr *shared,
+                                      u32 instance, u32 type, u32 index,
+                                      struct vpu_buffer *buf);
+int vpu_windsor_config_stream_buffer(struct vpu_shared_addr *shared,
+                                    u32 instance, struct vpu_buffer *buf);
+int vpu_windsor_update_stream_buffer(struct vpu_shared_addr *shared,
+                                    u32 instance, u32 ptr, bool write);
+int vpu_windsor_get_stream_buffer_desc(struct vpu_shared_addr *shared,
+                                      u32 instance, struct vpu_rpc_buffer_desc *desc);
+u32 vpu_windsor_get_version(struct vpu_shared_addr *shared);
+int vpu_windsor_set_encode_params(struct vpu_shared_addr *shared,
+                                 u32 instance,
+                                 struct vpu_encode_params *params,
+                                 u32 update);
+int vpu_windsor_input_frame(struct vpu_shared_addr *shared,
+                           struct vpu_inst *inst, struct vb2_buffer *vb);
+u32 vpu_windsor_get_max_instance_count(struct vpu_shared_addr *shared);
+
+#endif