2 * Copyright 2015 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
24 #ifndef _SMU7_SMUMANAGER_H
25 #define _SMU7_SMUMANAGER_H
28 #include <pp_endian.h>
30 #define SMC_RAM_END 0x40000
31 #define mmSMC_IND_INDEX_11 0x01AC
32 #define mmSMC_IND_DATA_11 0x01AD
34 struct smu7_buffer_entry {
37 uint32_t mc_addr_high;
45 struct smu7_buffer_entry smu_buffer;
46 struct smu7_buffer_entry header_buffer;
48 uint32_t soft_regs_start;
49 uint32_t dpm_table_start;
50 uint32_t mc_reg_table_start;
51 uint32_t fan_table_start;
52 uint32_t arb_table_start;
53 uint32_t ulv_setting_starts;
54 uint8_t security_hard_key;
55 uint32_t acpi_optimization;
59 int smu7_copy_bytes_from_smc(struct pp_smumgr *smumgr, uint32_t smc_start_address,
60 uint32_t *dest, uint32_t byte_count, uint32_t limit);
61 int smu7_copy_bytes_to_smc(struct pp_smumgr *smumgr, uint32_t smc_start_address,
62 const uint8_t *src, uint32_t byte_count, uint32_t limit);
63 int smu7_program_jump_on_start(struct pp_smumgr *smumgr);
64 bool smu7_is_smc_ram_running(struct pp_smumgr *smumgr);
65 int smu7_send_msg_to_smc(struct pp_smumgr *smumgr, uint16_t msg);
66 int smu7_send_msg_to_smc_without_waiting(struct pp_smumgr *smumgr, uint16_t msg);
67 int smu7_send_msg_to_smc_with_parameter(struct pp_smumgr *smumgr, uint16_t msg,
69 int smu7_send_msg_to_smc_with_parameter_without_waiting(struct pp_smumgr *smumgr,
70 uint16_t msg, uint32_t parameter);
71 int smu7_send_msg_to_smc_offset(struct pp_smumgr *smumgr);
72 int smu7_wait_for_smc_inactive(struct pp_smumgr *smumgr);
74 enum cgs_ucode_id smu7_convert_fw_type_to_cgs(uint32_t fw_type);
75 int smu7_read_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smc_addr,
76 uint32_t *value, uint32_t limit);
77 int smu7_write_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smc_addr,
78 uint32_t value, uint32_t limit);
80 int smu7_request_smu_load_fw(struct pp_smumgr *smumgr);
81 int smu7_check_fw_load_finish(struct pp_smumgr *smumgr, uint32_t fw_type);
82 int smu7_reload_firmware(struct pp_smumgr *smumgr);
83 int smu7_upload_smu_firmware_image(struct pp_smumgr *smumgr);
84 int smu7_init(struct pp_smumgr *smumgr);
85 int smu7_smu_fini(struct pp_smumgr *smumgr);