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/*
* Copyright 2022 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
*/
#ifndef __MMSCH_V4_0_H__
#define __MMSCH_V4_0_H__
#include "amdgpu_vcn.h"
#define MMSCH_VERSION_MAJOR 4
#define MMSCH_VERSION_MINOR 0
#define MMSCH_VERSION (MMSCH_VERSION_MAJOR << 16 | MMSCH_VERSION_MINOR)
#define RB_ENABLED (1 << 0)
#define RB4_ENABLED (1 << 1)
#define MMSCH_DOORBELL_OFFSET 0x8
#define MMSCH_VF_ENGINE_STATUS__PASS 0x1
#define MMSCH_VF_MAILBOX_RESP__OK 0x1
#define MMSCH_VF_MAILBOX_RESP__INCOMPLETE 0x2
enum mmsch_v4_0_command_type {
MMSCH_COMMAND__DIRECT_REG_WRITE = 0,
MMSCH_COMMAND__DIRECT_REG_POLLING = 2,
MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE = 3,
MMSCH_COMMAND__INDIRECT_REG_WRITE = 8,
MMSCH_COMMAND__END = 0xf
};
struct mmsch_v4_0_table_info {
uint32_t init_status;
uint32_t table_offset;
uint32_t table_size;
};
struct mmsch_v4_0_init_header {
uint32_t version;
uint32_t total_size;
struct mmsch_v4_0_table_info inst[AMDGPU_MAX_VCN_INSTANCES];
struct mmsch_v4_0_table_info jpegdec;
};
struct mmsch_v4_0_cmd_direct_reg_header {
uint32_t reg_offset : 28;
uint32_t command_type : 4;
};
struct mmsch_v4_0_cmd_indirect_reg_header {
uint32_t reg_offset : 20;
uint32_t reg_idx_space : 8;
uint32_t command_type : 4;
};
struct mmsch_v4_0_cmd_direct_write {
struct mmsch_v4_0_cmd_direct_reg_header cmd_header;
uint32_t reg_value;
};
struct mmsch_v4_0_cmd_direct_read_modify_write {
struct mmsch_v4_0_cmd_direct_reg_header cmd_header;
uint32_t write_data;
uint32_t mask_value;
};
struct mmsch_v4_0_cmd_direct_polling {
struct mmsch_v4_0_cmd_direct_reg_header cmd_header;
uint32_t mask_value;
uint32_t wait_value;
};
struct mmsch_v4_0_cmd_end {
struct mmsch_v4_0_cmd_direct_reg_header cmd_header;
};
struct mmsch_v4_0_cmd_indirect_write {
struct mmsch_v4_0_cmd_indirect_reg_header cmd_header;
uint32_t reg_value;
};
#define MMSCH_V4_0_INSERT_DIRECT_RD_MOD_WT(reg, mask, data) { \
size = sizeof(struct mmsch_v4_0_cmd_direct_read_modify_write); \
size_dw = size / 4; \
direct_rd_mod_wt.cmd_header.reg_offset = reg; \
direct_rd_mod_wt.mask_value = mask; \
direct_rd_mod_wt.write_data = data; \
memcpy((void *)table_loc, &direct_rd_mod_wt, size); \
table_loc += size_dw; \
table_size += size_dw; \
}
#define MMSCH_V4_0_INSERT_DIRECT_WT(reg, value) { \
size = sizeof(struct mmsch_v4_0_cmd_direct_write); \
size_dw = size / 4; \
direct_wt.cmd_header.reg_offset = reg; \
direct_wt.reg_value = value; \
memcpy((void *)table_loc, &direct_wt, size); \
table_loc += size_dw; \
table_size += size_dw; \
}
#define MMSCH_V4_0_INSERT_DIRECT_POLL(reg, mask, wait) { \
size = sizeof(struct mmsch_v4_0_cmd_direct_polling); \
size_dw = size / 4; \
direct_poll.cmd_header.reg_offset = reg; \
direct_poll.mask_value = mask; \
direct_poll.wait_value = wait; \
memcpy((void *)table_loc, &direct_poll, size); \
table_loc += size_dw; \
table_size += size_dw; \
}
#define MMSCH_V4_0_INSERT_END() { \
size = sizeof(struct mmsch_v4_0_cmd_end); \
size_dw = size / 4; \
memcpy((void *)table_loc, &end, size); \
table_loc += size_dw; \
table_size += size_dw; \
}
#endif
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