This part implements the windsor encoder rpc interface. Signed-off-by: Ming Qian <ming.qian@xxxxxxx> Signed-off-by: Shijie Qin <shijie.qin@xxxxxxx> Signed-off-by: Zhou Peng <eagle.zhou@xxxxxxx> --- drivers/media/platform/imx/vpu-8q/vpu_imx8q.c | 227 +++ drivers/media/platform/imx/vpu-8q/vpu_imx8q.h | 125 ++ .../media/platform/imx/vpu-8q/vpu_windsor.c | 1253 +++++++++++++++++ .../media/platform/imx/vpu-8q/vpu_windsor.h | 48 + 4 files changed, 1653 insertions(+) create mode 100644 drivers/media/platform/imx/vpu-8q/vpu_imx8q.c create mode 100644 drivers/media/platform/imx/vpu-8q/vpu_imx8q.h create mode 100644 drivers/media/platform/imx/vpu-8q/vpu_windsor.c create mode 100644 drivers/media/platform/imx/vpu-8q/vpu_windsor.h diff --git a/drivers/media/platform/imx/vpu-8q/vpu_imx8q.c b/drivers/media/platform/imx/vpu-8q/vpu_imx8q.c new file mode 100644 index 000000000000..ee1ed1b02256 --- /dev/null +++ b/drivers/media/platform/imx/vpu-8q/vpu_imx8q.c @@ -0,0 +1,227 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2020-2021 NXP + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#define TAG "IMX8Q" + +#include <linux/init.h> +#include <linux/device.h> +#include <linux/ioctl.h> +#include <linux/list.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/types.h> +#include "vpu.h" +#include "vpu_core.h" +#include "vpu_imx8q.h" +#include "vpu_rpc.h" +#include "vpu_log.h" + +#define IMX8Q_CSR_CM0Px_ADDR_OFFSET 0x00000000 +#define IMX8Q_CSR_CM0Px_CPUWAIT 0x00000004 + +#ifdef CONFIG_IMX_SCU +#include <linux/firmware/imx/ipc.h> +#include <linux/firmware/imx/svc/misc.h> + +#define VPU_DISABLE_BITS 0x7 +#define VPU_IMX_DECODER_FUSE_OFFSET 14 +#define VPU_ENCODER_MASK 0x1 +#define VPU_DECODER_MASK 0x3UL +#define VPU_DECODER_H264_MASK 0x2UL +#define VPU_DECODER_HEVC_MASK 0x1UL + +static u32 imx8q_fuse; + +struct vpu_sc_msg_misc { + struct imx_sc_rpc_msg hdr; + u32 word; +} __packed; +#endif + +int vpu_imx8q_set_system_cfg_common(struct vpu_rpc_system_config *config, + u32 regs, u32 core_id) +{ + if (!config) + return -EINVAL; + + switch (core_id) { + case 0: + config->malone_base_addr[0] = regs + DEC_MFD_XREG_SLV_BASE; + config->num_malones = 1; + config->num_windsors = 0; + break; + case 1: + config->windsor_base_addr[0] = regs + ENC_MFD_XREG_SLV_0_BASE; + config->num_windsors = 1; + config->num_malones = 0; + break; + case 2: + config->windsor_base_addr[0] = regs + ENC_MFD_XREG_SLV_1_BASE; + config->num_windsors = 1; + config->num_malones = 0; + break; + default: + return -EINVAL; + } + if (config->num_windsors) { + config->windsor_irq_pin[0x0][0x0] = WINDSOR_PAL_IRQ_PIN_L; + config->windsor_irq_pin[0x0][0x1] = WINDSOR_PAL_IRQ_PIN_H; + } + + config->malone_base_addr[0x1] = 0x0; + config->hif_offset[0x0] = MFD_HIF; + config->hif_offset[0x1] = 0x0; + + config->dpv_base_addr = 0x0; + config->dpv_irq_pin = 0x0; + config->pixif_base_addr = regs + DEC_MFD_XREG_SLV_BASE + MFD_PIX_IF; + config->cache_base_addr[0] = regs + MC_CACHE_0_BASE; + config->cache_base_addr[1] = regs + MC_CACHE_1_BASE; + + return 0; +} + +int vpu_imx8q_boot_core(struct vpu_core *core) +{ + csr_writel(core, IMX8Q_CSR_CM0Px_ADDR_OFFSET, core->fw.phys); + csr_writel(core, IMX8Q_CSR_CM0Px_CPUWAIT, 0); + return 0; +} + +int vpu_imx8q_get_power_state(struct vpu_core *core) +{ + if (csr_readl(core, IMX8Q_CSR_CM0Px_CPUWAIT) == 1) + return 0; + return 1; +} + +int vpu_imx8q_on_firmware_loaded(struct vpu_core *core) +{ + u8 *p; + + p = core->fw.virt; + p[16] = core->vpu->res->plat_type; + p[17] = core->id; + p[18] = 1; + + return 0; +} + +u32 vpu_imx8q_check_memory_region(dma_addr_t base, dma_addr_t addr, u32 size) +{ + const struct vpu_rpc_region_t imx8q_regions[] = { + {0x00000000, 0x08000000, VPU_CORE_MEMORY_CACHED}, + {0x08000000, 0x10000000, VPU_CORE_MEMORY_UNCACHED}, + {0x10000000, 0x20000000, VPU_CORE_MEMORY_CACHED}, + {0x20000000, 0x40000000, VPU_CORE_MEMORY_UNCACHED} + }; + int i; + + if (addr < base) + return VPU_CORE_MEMORY_INVALID; + + addr -= base; + for (i = 0; i < ARRAY_SIZE(imx8q_regions); i++) { + const struct vpu_rpc_region_t *region = &imx8q_regions[i]; + + if (addr >= region->start && addr + size < region->end) + return region->type; + } + + return VPU_CORE_MEMORY_INVALID; +} + +#ifdef CONFIG_IMX_SCU +u32 vpu_imx8q_get_fuse(void) +{ + static u32 fuse_got; + struct imx_sc_ipc *ipc; + struct vpu_sc_msg_misc msg; + struct imx_sc_rpc_msg *hdr = &msg.hdr; + int ret; + + if (fuse_got) + return imx8q_fuse; + + ret = imx_scu_get_handle(&ipc); + if (ret) { + vpu_err("error: scu get handle fail: %d\n", ret); + return 0; + } + + hdr->ver = IMX_SC_RPC_VERSION; + hdr->svc = IMX_SC_RPC_SVC_MISC; + hdr->func = IMX_SC_MISC_FUNC_OTP_FUSE_READ; + hdr->size = 2; + + msg.word = VPU_DISABLE_BITS; + + ret = imx_scu_call_rpc(ipc, &msg, true); + if (ret) + return 0; + + imx8q_fuse = msg.word; + fuse_got = 1; + vpu_dbg(LVL_INFO, "imx8q fuse = 0x%x\n", imx8q_fuse); + return imx8q_fuse; +} + +bool vpu_imx8q_check_codec(enum vpu_core_type type) +{ + u32 fuse = vpu_imx8q_get_fuse(); + + if (type == VPU_CORE_TYPE_ENC) { + if (fuse & VPU_ENCODER_MASK) + return false; + } else if (type == VPU_CORE_TYPE_DEC) { + fuse >>= VPU_IMX_DECODER_FUSE_OFFSET; + fuse &= VPU_DECODER_MASK; + + if (fuse == VPU_DECODER_MASK) + return false; + } + return true; +} + +bool vpu_imx8q_check_fmt(enum vpu_core_type type, u32 pixelfmt) +{ + u32 fuse = vpu_imx8q_get_fuse(); + + if (type == VPU_CORE_TYPE_DEC) { + fuse >>= VPU_IMX_DECODER_FUSE_OFFSET; + fuse &= VPU_DECODER_MASK; + + if (fuse == VPU_DECODER_HEVC_MASK && pixelfmt == V4L2_PIX_FMT_HEVC) + return false; + if (fuse == VPU_DECODER_H264_MASK && pixelfmt == V4L2_PIX_FMT_H264) + return false; + if (fuse == VPU_DECODER_MASK) + return false; + } + + return true; +} +#else +bool vpu_imx8q_check_codec(enum vpu_core_type type) +{ + return true; +} + +bool vpu_imx8q_check_fmt(enum vpu_core_type type, u32 pixelfmt) +{ + return true; +} +#endif diff --git a/drivers/media/platform/imx/vpu-8q/vpu_imx8q.h b/drivers/media/platform/imx/vpu-8q/vpu_imx8q.h new file mode 100644 index 000000000000..dfbce235641c --- /dev/null +++ b/drivers/media/platform/imx/vpu-8q/vpu_imx8q.h @@ -0,0 +1,125 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2020-2021 NXP + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#ifndef _IMX_VPU_8Q_H +#define _IMX_VPU_8Q_H + +#define SCB_XREG_SLV_BASE 0x00000000 +#define SCB_SCB_BLK_CTRL 0x00070000 +#define SCB_BLK_CTRL_XMEM_RESET_SET 0x00000090 +#define SCB_BLK_CTRL_CACHE_RESET_SET 0x000000A0 +#define SCB_BLK_CTRL_CACHE_RESET_CLR 0x000000A4 +#define SCB_BLK_CTRL_SCB_CLK_ENABLE_SET 0x00000100 + +#define XMEM_CONTROL 0x00041000 + +#define MC_CACHE_0_BASE 0x00060000 +#define MC_CACHE_1_BASE 0x00068000 + +#define DEC_MFD_XREG_SLV_BASE 0x00180000 +#define ENC_MFD_XREG_SLV_0_BASE 0x00800000 +#define ENC_MFD_XREG_SLV_1_BASE 0x00A00000 + +#define MFD_HIF 0x0001C000 +#define MFD_HIF_MSD_REG_INTERRUPT_STATUS 0x00000018 +#define MFD_SIF 0x0001D000 +#define MFD_SIF_CTRL_STATUS 0x000000F0 +#define MFD_SIF_INTR_STATUS 0x000000F4 +#define MFD_MCX 0x00020800 +#define MFD_MCX_OFF 0x00000020 +#define MFD_PIX_IF 0x00020000 + +#define MFD_BLK_CTRL 0x00030000 +#define MFD_BLK_CTRL_MFD_SYS_RESET_SET 0x00000000 +#define MFD_BLK_CTRL_MFD_SYS_RESET_CLR 0x00000004 +#define MFD_BLK_CTRL_MFD_SYS_CLOCK_ENABLE_SET 0x00000100 +#define MFD_BLK_CTRL_MFD_SYS_CLOCK_ENABLE_CLR 0x00000104 + +#define VID_API_NUM_STREAMS 8 +#define VID_API_MAX_BUF_PER_STR 3 +#define VID_API_MAX_NUM_MVC_VIEWS 4 +#define MEDIAIP_MAX_NUM_MALONES 2 +#define MEDIAIP_MAX_NUM_MALONE_IRQ_PINS 2 +#define MEDIAIP_MAX_NUM_WINDSORS 1 +#define MEDIAIP_MAX_NUM_WINDSOR_IRQ_PINS 2 +#define MEDIAIP_MAX_NUM_CMD_IRQ_PINS 2 +#define MEDIAIP_MAX_NUM_MSG_IRQ_PINS 1 +#define MEDIAIP_MAX_NUM_TIMER_IRQ_PINS 4 +#define MEDIAIP_MAX_NUM_TIMER_IRQ_SLOTS 4 + +#define WINDSOR_PAL_IRQ_PIN_L 0x4 +#define WINDSOR_PAL_IRQ_PIN_H 0x5 + +struct vpu_rpc_system_config { + u32 cfg_cookie; + + u32 num_malones; + u32 malone_base_addr[MEDIAIP_MAX_NUM_MALONES]; + u32 hif_offset[MEDIAIP_MAX_NUM_MALONES]; + u32 malone_irq_pin[MEDIAIP_MAX_NUM_MALONES][MEDIAIP_MAX_NUM_MALONE_IRQ_PINS]; + u32 malone_irq_target[MEDIAIP_MAX_NUM_MALONES][MEDIAIP_MAX_NUM_MALONE_IRQ_PINS]; + + u32 num_windsors; + u32 windsor_base_addr[MEDIAIP_MAX_NUM_WINDSORS]; + u32 windsor_irq_pin[MEDIAIP_MAX_NUM_WINDSORS][MEDIAIP_MAX_NUM_WINDSOR_IRQ_PINS]; + u32 windsor_irq_target[MEDIAIP_MAX_NUM_WINDSORS][MEDIAIP_MAX_NUM_WINDSOR_IRQ_PINS]; + + u32 cmd_irq_pin[MEDIAIP_MAX_NUM_CMD_IRQ_PINS]; + u32 cmd_irq_target[MEDIAIP_MAX_NUM_CMD_IRQ_PINS]; + + u32 msg_irq_pin[MEDIAIP_MAX_NUM_MSG_IRQ_PINS]; + u32 msg_irq_target[MEDIAIP_MAX_NUM_MSG_IRQ_PINS]; + + u32 sys_clk_freq; + u32 num_timers; + u32 timer_base_addr; + u32 timer_irq_pin[MEDIAIP_MAX_NUM_TIMER_IRQ_PINS]; + u32 timer_irq_target[MEDIAIP_MAX_NUM_TIMER_IRQ_PINS]; + u32 timer_slots[MEDIAIP_MAX_NUM_TIMER_IRQ_SLOTS]; + + u32 gic_base_addr; + u32 uart_base_addr; + + u32 dpv_base_addr; + u32 dpv_irq_pin; + u32 dpv_irq_target; + + u32 pixif_base_addr; + + u32 pal_trace_level; + u32 pal_trace_destination; + + u32 pal_trace_level1; + u32 pal_trace_destination1; + + u32 uHeapBase; + u32 uHeapSize; + + u32 cache_base_addr[2]; +}; + +int vpu_imx8q_setup_dec(struct vpu_dev *vpu); +int vpu_imx8q_setup_enc(struct vpu_dev *vpu); +int vpu_imx8q_setup(struct vpu_dev *vpu); +int vpu_imx8q_reset(struct vpu_dev *vpu); +int vpu_imx8q_set_system_cfg_common(struct vpu_rpc_system_config *config, + u32 regs, u32 core_id); +int vpu_imx8q_boot_core(struct vpu_core *core); +int vpu_imx8q_get_power_state(struct vpu_core *core); +int vpu_imx8q_on_firmware_loaded(struct vpu_core *core); +u32 vpu_imx8q_check_memory_region(dma_addr_t base, dma_addr_t addr, u32 size); +bool vpu_imx8q_check_codec(enum vpu_core_type type); +bool vpu_imx8q_check_fmt(enum vpu_core_type type, u32 pixelfmt); + +#endif diff --git a/drivers/media/platform/imx/vpu-8q/vpu_windsor.c b/drivers/media/platform/imx/vpu-8q/vpu_windsor.c new file mode 100644 index 000000000000..646b6040e798 --- /dev/null +++ b/drivers/media/platform/imx/vpu-8q/vpu_windsor.c @@ -0,0 +1,1253 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2020-2021 NXP + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#define TAG "WINDSOR" +#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_log.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; + + WARN_ON(!shared || !shared->priv); + WARN_ON(!rpc || !rpc->phys || !rpc->length || rpc->phys < boot_addr); + + 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; + + WARN_ON(!shared || !log || !log->phys); + + vpu_dbg(LVL_DEBUG, "set log area <0x%llx, 0x%x> (0x%lx)\n", + log->phys, log->length, shared->boot_addr); + 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; + struct vpu_rpc_system_config *config; + + WARN_ON(!shared || !shared->iface); + + iface = shared->iface; + 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; + + WARN_ON(!pkt); + + 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; + + WARN_ON(!shared || !vb || instance >= VID_API_NUM_STREAMS); + + desc = get_yuv_desc(shared, instance); + + vbuf = to_vb2_v4l2_buffer(vb); + vpu_dbg(LVL_DEBUG, "fill yuv with id : %d\n", vbuf->sequence); + 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; + + WARN_ON(!shared || !buf || instance >= VID_API_NUM_STREAMS); + + 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; + + vpu_dbg(LVL_DEBUG, "[%d] type = %d, phys = 0x%x, size = 0x%x\n", + instance, type, res->phys, res->size); + + 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 = desc->wptr = desc->rptr = buf->phys; + desc->end = buf->phys + buf->length; + + vpu_dbg(LVL_DEBUG, "stream_buf:[0x%x, 0x%x]\n", desc->start, desc->end); + + 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; +} + +static void vpu_windsor_update_wptr(struct vpu_rpc_buffer_desc *desc, u32 wptr) +{ + u32 pre_wptr = get_ptr(desc->wptr); + u32 new_wptr = get_ptr(wptr); + u32 rptr = get_ptr(desc->rptr); + u32 size = get_ptr(desc->end) - get_ptr(desc->start); + u32 space = (rptr + size - pre_wptr) % size; + u32 step = (new_wptr + size - pre_wptr) % size; + + if (space && step > space) + vpu_err("update wptr from 0x%x to 0x%x, cross over rptr 0x%x\n", + pre_wptr, new_wptr, rptr); + + desc->wptr = wptr; +} + +static void vpu_windsor_update_rptr(struct vpu_rpc_buffer_desc *desc, u32 rptr) +{ + u32 pre_rptr = get_ptr(desc->rptr); + u32 new_rptr = get_ptr(rptr); + u32 wptr = get_ptr(desc->wptr); + u32 size = get_ptr(desc->end) - get_ptr(desc->start); + u32 space = (wptr + size - pre_rptr) % size; + u32 step = (new_rptr + size - pre_rptr) % size; + + if (step > space) + vpu_err("update rptr from 0x%x to 0x%x, cross over wptr 0x%x\n", + pre_rptr, new_rptr, wptr); + + desc->rptr = rptr; +} + +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) + vpu_windsor_update_wptr(desc, ptr); + else + vpu_windsor_update_rptr(desc, 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; + + WARN_ON(!shared || !shared->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_num; + expert->config_param.frame_rate_den = params->frame_rate_den; + + 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; + + vpu_dbg(LVL_DEBUG, "%d %dx%d (%d,%d) %dx%d, %dx%d\n", + windsor->src_stride, + windsor->src_width, + windsor->src_height, + windsor->src_offset_x, + windsor->src_offset_y, + windsor->src_crop_width, + windsor->src_crop_height, + windsor->out_width, + windsor->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; + } + + if (param->low_latency_mode) + vpu_dbg(LVL_DEBUG, "low latency mode\n"); + + return 0; +} + +static int vpu_windsor_set_bitrate_mode(struct vpu_enc_param *param, u32 mode) +{ + switch (mode) { + case V4L2_MPEG_VIDEO_BITRATE_MODE_VBR: + param->bitrate_mode = MEDIAIP_ENC_BITRATE_MODE_CONSTANT_QP; + break; + case V4L2_MPEG_VIDEO_BITRATE_MODE_CBR: + param->bitrate_mode = MEDIAIP_ENC_BITRATE_MODE_CBR; + break; + default: + return -EINVAL; + } + + 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_mode != V4L2_MPEG_VIDEO_BITRATE_MODE_CBR) + 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) + 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_mode); + vpu_windsor_set_bitrate(windsor, params); + windsor->init_slice_qp = params->i_frame_qp; + + if (!params->frame_rate_num) + return -EINVAL; + windsor->frame_rate = params->frame_rate_den / params->frame_rate_num; + + 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; + + WARN_ON(!shared || !shared->iface); + + iface = shared->iface; + + return iface->max_streams; +} diff --git a/drivers/media/platform/imx/vpu-8q/vpu_windsor.h b/drivers/media/platform/imx/vpu-8q/vpu_windsor.h new file mode 100644 index 000000000000..a5f6421fce1f --- /dev/null +++ b/drivers/media/platform/imx/vpu-8q/vpu_windsor.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2020-2021 NXP + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#ifndef _IMX_VPU_WINDSOR_H +#define _IMX_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 -- 2.32.0
