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177 lines
7.1 KiB
177 lines
7.1 KiB
//-----------------------------------------------------------------------------
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// COPYRIGHT (C) 2020 CHIPS&MEDIA INC. ALL RIGHTS RESERVED
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//
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// This file is distributed under BSD 3 clause and LGPL2.1 (dual license)
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// SPDX License Identifier: BSD-3-Clause
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// SPDX License Identifier: LGPL-2.1-only
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//
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// The entire notice above must be reproduced on all authorized copies.
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//
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// Description :
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//-----------------------------------------------------------------------------
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#ifndef _VDI_H_
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#define _VDI_H_
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#include "mm.h"
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#include "vdi_debug.h"
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#include "vpuconfig.h"
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#include "vputypes.h"
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/************************************************************************/
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/* COMMON REGISTERS */
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/************************************************************************/
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#define VPU_PRODUCT_NAME_REGISTER 0x1040
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#define VPU_PRODUCT_CODE_REGISTER 0x1044
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#define SUPPORT_MULTI_CORE_IN_ONE_DRIVER
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#define MAX_VPU_CORE_NUM MAX_NUM_VPU_CORE
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#define MAX_VPU_BUFFER_POOL (MAX_NUM_INSTANCE*100)
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#define VpuWriteReg( CORE, ADDR, DATA ) vdi_write_register( CORE, ADDR, DATA ) // system register write
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#define VpuReadReg( CORE, ADDR ) vdi_read_register( CORE, ADDR ) // system register read
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#define VpuWriteMem( CORE, ADDR, DATA, LEN, ENDIAN ) vdi_write_memory( CORE, ADDR, DATA, LEN, ENDIAN ) // system memory write
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#define VpuReadMem( CORE, ADDR, DATA, LEN, ENDIAN ) vdi_read_memory( CORE, ADDR, DATA, LEN, ENDIAN ) // system memory read
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typedef struct vpu_buffer_t {
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Uint32 size;
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PhysicalAddress phys_addr;
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unsigned long base;
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unsigned long virt_addr;
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} vpu_buffer_t;
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typedef enum {
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VDI_LITTLE_ENDIAN = 0, /* 64bit LE */
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VDI_BIG_ENDIAN, /* 64bit BE */
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VDI_32BIT_LITTLE_ENDIAN,
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VDI_32BIT_BIG_ENDIAN,
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/* WAVE PRODUCTS */
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VDI_128BIT_LITTLE_ENDIAN = 16,
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VDI_128BIT_LE_BYTE_SWAP,
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VDI_128BIT_LE_WORD_SWAP,
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VDI_128BIT_LE_WORD_BYTE_SWAP,
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VDI_128BIT_LE_DWORD_SWAP,
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VDI_128BIT_LE_DWORD_BYTE_SWAP,
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VDI_128BIT_LE_DWORD_WORD_SWAP,
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VDI_128BIT_LE_DWORD_WORD_BYTE_SWAP,
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VDI_128BIT_BE_DWORD_WORD_BYTE_SWAP,
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VDI_128BIT_BE_DWORD_WORD_SWAP,
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VDI_128BIT_BE_DWORD_BYTE_SWAP,
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VDI_128BIT_BE_DWORD_SWAP,
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VDI_128BIT_BE_WORD_BYTE_SWAP,
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VDI_128BIT_BE_WORD_SWAP,
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VDI_128BIT_BE_BYTE_SWAP,
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VDI_128BIT_BIG_ENDIAN = 31,
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VDI_ENDIAN_MAX
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} EndianMode;
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#define VDI_128BIT_ENDIAN_MASK 0xf
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typedef enum {
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DEC_TASK = 0,
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DEC_WORK = 1,
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DEC_FBC = 2,
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DEC_FBCY_TBL = 3,
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DEC_FBCC_TBL = 4,
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DEC_BS = 5,
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DEC_FB_LINEAR = 6,
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DEC_MV = 7,
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DEC_ETC = 8,
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ENC_TASK = 9,
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ENC_WORK = 10,
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ENC_FBC = 11,
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ENC_FBCY_TBL = 12,
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ENC_FBCC_TBL = 13,
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ENC_BS = 14,
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ENC_SRC = 15,
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ENC_MV = 16,
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ENC_SUBSAMBUF = 17,
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ENC_ETC = 18
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} MemTypes;
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typedef struct vpu_instance_pool_t {
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unsigned char codecInstPool[MAX_NUM_INSTANCE][MAX_INST_HANDLE_SIZE]; // Since VDI don't know the size of CodecInst structure, VDI should have the enough space not to overflow.
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vpu_buffer_t vpu_common_buffer;
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int vpu_instance_num;
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int instance_pool_inited;
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void* pendingInst;
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int pendingInstIdxPlus1;
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Uint32 lastPerformanceCycles;
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video_mm_t vmem;
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} vpu_instance_pool_t;
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#if defined (__cplusplus)
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extern "C" {
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#endif
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int vdi_probe(unsigned long core_idx);
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int vdi_init(unsigned long core_idx);
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int vdi_release(unsigned long core_idx); //this function may be called only at system off.
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vpu_instance_pool_t * vdi_get_instance_pool(unsigned long core_idx);
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int vdi_allocate_common_memory(unsigned long core_idx);
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int vdi_get_common_memory(unsigned long core_idx, vpu_buffer_t *vb);
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int vdi_allocate_dma_memory(unsigned long core_idx, vpu_buffer_t *vb, int memTypes, int instIndex);
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int vdi_attach_dma_memory(unsigned long core_idx, vpu_buffer_t *vb);
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void vdi_free_dma_memory(unsigned long core_idx, vpu_buffer_t *vb, int memTypes, int instIndex);
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int vdi_get_sram_memory(unsigned long core_idx, vpu_buffer_t *vb);
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int vdi_dettach_dma_memory(unsigned long core_idx, vpu_buffer_t *vb);
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#ifdef SUPPORT_MULTI_INST_INTR
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int vdi_wait_interrupt(unsigned long coreIdx, unsigned int instIdx, int timeout);
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#else
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int vdi_wait_interrupt(unsigned long core_idx, int timeout);
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#endif
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int vdi_wait_vpu_busy(unsigned long core_idx, int timeout, unsigned int addr_bit_busy_flag);
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int vdi_wait_vcpu_bus_busy(unsigned long core_idx, int timeout, unsigned int gdi_busy_flag);
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int vdi_wait_bus_busy(unsigned long core_idx, int timeout, unsigned int gdi_busy_flag);
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int vdi_hw_reset(unsigned long core_idx);
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int vdi_set_clock_gate(unsigned long core_idx, int enable);
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int vdi_get_clock_gate(unsigned long core_idx);
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/**
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* @brief make clock stable before changing clock frequency
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* @detail Before inoking vdi_set_clock_freg() caller MUST invoke vdi_ready_change_clock() function.
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* after changing clock frequency caller also invoke vdi_done_change_clock() function.
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* @return 0 failure
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* 1 success
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*/
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int vdi_ready_change_clock(unsigned long core_idx);
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int vdi_set_change_clock(unsigned long core_idx, unsigned long clock_mask);
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int vdi_done_change_clock(unsigned long core_idx);
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int vdi_get_instance_num(unsigned long core_idx);
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void vdi_write_register(unsigned long core_idx, unsigned int addr, unsigned int data);
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unsigned int vdi_read_register(unsigned long core_idx, unsigned int addr);
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void vdi_fio_write_register(unsigned long core_idx, unsigned int addr, unsigned int data);
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unsigned int vdi_fio_read_register(unsigned long core_idx, unsigned int addr);
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int vdi_clear_memory(unsigned long core_idx, PhysicalAddress addr, int len, int endian);
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int vdi_set_memory(unsigned long core_idx, PhysicalAddress addr, int len, int endian, Uint32 data);
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int vdi_write_memory(unsigned long core_idx, PhysicalAddress addr, unsigned char *data, int len, int endian);
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int vdi_read_memory(unsigned long core_idx, PhysicalAddress addr, unsigned char *data, int len, int endian);
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unsigned char* vdi_read_yuv_memory(unsigned long core_idx, PhysicalAddress addr, int len, int endian);
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int vdi_lock(unsigned long core_idx);
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void vdi_unlock(unsigned long core_idx);
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int vdi_disp_lock(unsigned long core_idx);
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void vdi_disp_unlock(unsigned long core_idx);
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int vdi_open_instance(unsigned long core_idx, unsigned long inst_idx);
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int vdi_close_instance(unsigned long core_idx, unsigned long inst_idx);
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int vdi_set_bit_firmware_to_pm(unsigned long core_idx, const unsigned short *code);
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int vdi_get_system_endian(unsigned long core_idx);
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int vdi_convert_endian(unsigned long core_idx, unsigned int endian);
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#if defined(SUPPORT_SW_UART) || defined(SUPPORT_SW_UART_V2)
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int vdi_get_task_num(unsigned long core_idx);
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#endif
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#if defined (__cplusplus)
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}
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#endif
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#endif //#ifndef _VDI_H_
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