mmsch_v5_0.h

  1/*
  2 * Copyright 2023 Advanced Micro Devices, Inc.
  3 *
  4 * Permission is hereby granted, free of charge, to any person obtaining a
  5 * copy of this software and associated documentation files (the "Software"),
  6 * to deal in the Software without restriction, including without limitation
  7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  8 * and/or sell copies of the Software, and to permit persons to whom the
  9 * Software is furnished to do so, subject to the following conditions:
 10 *
 11 * The above copyright notice and this permission notice shall be included in
 12 * all copies or substantial portions of the Software.
 13 *
 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 20 * OTHER DEALINGS IN THE SOFTWARE.
 21 *
 22 */
 23
 24#ifndef __MMSCH_V5_0_H__
 25#define __MMSCH_V5_0_H__
 26
 27#include "amdgpu_vcn.h"
 28
 29#define MMSCH_VERSION_MAJOR	5
 30#define MMSCH_VERSION_MINOR	0
 31#define MMSCH_VERSION	(MMSCH_VERSION_MAJOR << 16 | MMSCH_VERSION_MINOR)
 32
 33#define RB_ENABLED (1 << 0)
 34#define RB4_ENABLED (1 << 1)
 35
 36#define MMSCH_VF_ENGINE_STATUS__PASS 0x1
 37
 38#define MMSCH_VF_MAILBOX_RESP__OK                      0x1
 39#define MMSCH_VF_MAILBOX_RESP__INCOMPLETE              0x2
 40#define MMSCH_VF_MAILBOX_RESP__FAILED                  0x3
 41#define MMSCH_VF_MAILBOX_RESP__FAILED_SMALL_CTX_SIZE   0x4
 42#define MMSCH_VF_MAILBOX_RESP__UNKNOWN_CMD             0x5
 43
 44enum mmsch_v5_0_command_type {
 45	MMSCH_COMMAND__DIRECT_REG_WRITE = 0,
 46	MMSCH_COMMAND__DIRECT_REG_POLLING = 2,
 47	MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE = 3,
 48	MMSCH_COMMAND__INDIRECT_REG_WRITE = 8,
 49	MMSCH_COMMAND__END = 0xf
 50};
 51
 52struct mmsch_v5_0_table_info {
 53	uint32_t init_status;
 54	uint32_t table_offset;
 55	uint32_t table_size;
 56};
 57
 58struct mmsch_v5_0_init_header {
 59	uint32_t version;
 60	uint32_t total_size;
 61	struct mmsch_v5_0_table_info vcn0;
 62	struct mmsch_v5_0_table_info mjpegdec0[5];
 63	struct mmsch_v5_0_table_info mjpegdec1[5];
 64};
 65
 66struct mmsch_v5_0_cmd_direct_reg_header {
 67	uint32_t reg_offset   : 28;
 68	uint32_t command_type : 4;
 69};
 70
 71struct mmsch_v5_0_cmd_indirect_reg_header {
 72	uint32_t reg_offset    : 20;
 73	uint32_t reg_idx_space : 8;
 74	uint32_t command_type  : 4;
 75};
 76
 77struct mmsch_v5_0_cmd_direct_write {
 78	struct mmsch_v5_0_cmd_direct_reg_header cmd_header;
 79	uint32_t reg_value;
 80};
 81
 82struct mmsch_v5_0_cmd_direct_read_modify_write {
 83	struct mmsch_v5_0_cmd_direct_reg_header cmd_header;
 84	uint32_t write_data;
 85	uint32_t mask_value;
 86};
 87
 88struct mmsch_v5_0_cmd_direct_polling {
 89	struct mmsch_v5_0_cmd_direct_reg_header cmd_header;
 90	uint32_t mask_value;
 91	uint32_t wait_value;
 92};
 93
 94struct mmsch_v5_0_cmd_end {
 95	struct mmsch_v5_0_cmd_direct_reg_header cmd_header;
 96};
 97
 98struct mmsch_v5_0_cmd_indirect_write {
 99	struct mmsch_v5_0_cmd_indirect_reg_header cmd_header;
100	uint32_t reg_value;
101};
102
103#define MMSCH_V5_0_INSERT_DIRECT_RD_MOD_WT(reg, mask, data) { \
104	size = sizeof(struct mmsch_v5_0_cmd_direct_read_modify_write); \
105	size_dw = size / 4; \
106	direct_rd_mod_wt.cmd_header.reg_offset = reg; \
107	direct_rd_mod_wt.mask_value = mask; \
108	direct_rd_mod_wt.write_data = data; \
109	memcpy((void *)table_loc, &direct_rd_mod_wt, size); \
110	table_loc += size_dw; \
111	table_size += size_dw; \
112}
113
114#define MMSCH_V5_0_INSERT_DIRECT_WT(reg, value) { \
115	size = sizeof(struct mmsch_v5_0_cmd_direct_write); \
116	size_dw = size / 4; \
117	direct_wt.cmd_header.reg_offset = reg; \
118	direct_wt.reg_value = value; \
119	memcpy((void *)table_loc, &direct_wt, size); \
120	table_loc += size_dw; \
121	table_size += size_dw; \
122}
123
124#define MMSCH_V5_0_INSERT_DIRECT_POLL(reg, mask, wait) { \
125	size = sizeof(struct mmsch_v5_0_cmd_direct_polling); \
126	size_dw = size / 4; \
127	direct_poll.cmd_header.reg_offset = reg; \
128	direct_poll.mask_value = mask; \
129	direct_poll.wait_value = wait; \
130	memcpy((void *)table_loc, &direct_poll, size); \
131	table_loc += size_dw; \
132	table_size += size_dw; \
133}
134
135#define MMSCH_V5_0_INSERT_END() { \
136	size = sizeof(struct mmsch_v5_0_cmd_end); \
137	size_dw = size / 4; \
138	memcpy((void *)table_loc, &end, size); \
139	table_loc += size_dw; \
140	table_size += size_dw; \
141}
142
143#endif
144