drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.h

   1 /*
   2  * Copyright 2015 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 _SMU7_SMUMANAGER_H
  25 #define _SMU7_SMUMANAGER_H
  26
  27
  28 #include <pp_endian.h>
  29
  30 #define SMC_RAM_END 0x40000
  31
  32 struct smu7_buffer_entry {
  33         uint32_t data_size;
  34         uint32_t mc_addr_low;
  35         uint32_t mc_addr_high;
  36         void *kaddr;
  37         unsigned long  handle;
  38 };
  39
  40 struct smu7_smumgr {
  41         uint8_t *header;
  42         uint8_t *mec_image;
  43         struct smu7_buffer_entry smu_buffer;
  44         struct smu7_buffer_entry header_buffer;
  45
  46         uint32_t                             soft_regs_start;
  47         uint32_t                             dpm_table_start;
  48         uint32_t                             mc_reg_table_start;
  49         uint32_t                             fan_table_start;
  50         uint32_t                             arb_table_start;
  51         uint32_t                             ulv_setting_starts;
  52         uint8_t                              security_hard_key;
  53         uint32_t acpi_optimization;
  54 };
  55
  56
  57 int smu7_copy_bytes_from_smc(struct pp_smumgr *smumgr, uint32_t smc_start_address,
  58                                 uint32_t *dest, uint32_t byte_count, uint32_t limit);
  59 int smu7_copy_bytes_to_smc(struct pp_smumgr *smumgr, uint32_t smc_start_address,
  60                         const uint8_t *src, uint32_t byte_count, uint32_t limit);
  61 int smu7_program_jump_on_start(struct pp_smumgr *smumgr);
  62 bool smu7_is_smc_ram_running(struct pp_smumgr *smumgr);
  63 int smu7_send_msg_to_smc(struct pp_smumgr *smumgr, uint16_t msg);
  64 int smu7_send_msg_to_smc_without_waiting(struct pp_smumgr *smumgr, uint16_t msg);
  65 int smu7_send_msg_to_smc_with_parameter(struct pp_smumgr *smumgr, uint16_t msg,
  66                                                 uint32_t parameter);
  67 int smu7_send_msg_to_smc_with_parameter_without_waiting(struct pp_smumgr *smumgr,
  68                                                 uint16_t msg, uint32_t parameter);
  69 int smu7_send_msg_to_smc_offset(struct pp_smumgr *smumgr);
  70 int smu7_wait_for_smc_inactive(struct pp_smumgr *smumgr);
  71
  72 enum cgs_ucode_id smu7_convert_fw_type_to_cgs(uint32_t fw_type);
  73 int smu7_read_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smc_addr,
  74                                                 uint32_t *value, uint32_t limit);
  75 int smu7_write_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smc_addr,
  76                                                 uint32_t value, uint32_t limit);
  77
  78 int smu7_request_smu_load_fw(struct pp_smumgr *smumgr);
  79 int smu7_check_fw_load_finish(struct pp_smumgr *smumgr, uint32_t fw_type);
  80 int smu7_reload_firmware(struct pp_smumgr *smumgr);
  81 int smu7_upload_smu_firmware_image(struct pp_smumgr *smumgr);
  82 int smu7_init(struct pp_smumgr *smumgr);
  83 int smu7_smu_fini(struct pp_smumgr *smumgr);
  84
  85 #endif