linux-zen-desktop/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h

567 lines
18 KiB
C
Raw Normal View History

2023-08-30 17:31:07 +02:00
/*
* Copyright 2012 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 __AMDGPU_UCODE_H__
#define __AMDGPU_UCODE_H__
#include "amdgpu_socbb.h"
struct common_firmware_header {
uint32_t size_bytes; /* size of the entire header+image(s) in bytes */
uint32_t header_size_bytes; /* size of just the header in bytes */
uint16_t header_version_major; /* header version */
uint16_t header_version_minor; /* header version */
uint16_t ip_version_major; /* IP version */
uint16_t ip_version_minor; /* IP version */
uint32_t ucode_version;
uint32_t ucode_size_bytes; /* size of ucode in bytes */
uint32_t ucode_array_offset_bytes; /* payload offset from the start of the header */
uint32_t crc32; /* crc32 checksum of the payload */
};
/* version_major=1, version_minor=0 */
struct mc_firmware_header_v1_0 {
struct common_firmware_header header;
uint32_t io_debug_size_bytes; /* size of debug array in dwords */
uint32_t io_debug_array_offset_bytes; /* payload offset from the start of the header */
};
/* version_major=1, version_minor=0 */
struct smc_firmware_header_v1_0 {
struct common_firmware_header header;
uint32_t ucode_start_addr;
};
/* version_major=2, version_minor=0 */
struct smc_firmware_header_v2_0 {
struct smc_firmware_header_v1_0 v1_0;
uint32_t ppt_offset_bytes; /* soft pptable offset */
uint32_t ppt_size_bytes; /* soft pptable size */
};
struct smc_soft_pptable_entry {
uint32_t id;
uint32_t ppt_offset_bytes;
uint32_t ppt_size_bytes;
};
/* version_major=2, version_minor=1 */
struct smc_firmware_header_v2_1 {
struct smc_firmware_header_v1_0 v1_0;
uint32_t pptable_count;
uint32_t pptable_entry_offset;
};
struct psp_fw_legacy_bin_desc {
uint32_t fw_version;
uint32_t offset_bytes;
uint32_t size_bytes;
};
/* version_major=1, version_minor=0 */
struct psp_firmware_header_v1_0 {
struct common_firmware_header header;
struct psp_fw_legacy_bin_desc sos;
};
/* version_major=1, version_minor=1 */
struct psp_firmware_header_v1_1 {
struct psp_firmware_header_v1_0 v1_0;
struct psp_fw_legacy_bin_desc toc;
struct psp_fw_legacy_bin_desc kdb;
};
/* version_major=1, version_minor=2 */
struct psp_firmware_header_v1_2 {
struct psp_firmware_header_v1_0 v1_0;
struct psp_fw_legacy_bin_desc res;
struct psp_fw_legacy_bin_desc kdb;
};
/* version_major=1, version_minor=3 */
struct psp_firmware_header_v1_3 {
struct psp_firmware_header_v1_1 v1_1;
struct psp_fw_legacy_bin_desc spl;
struct psp_fw_legacy_bin_desc rl;
struct psp_fw_legacy_bin_desc sys_drv_aux;
struct psp_fw_legacy_bin_desc sos_aux;
};
struct psp_fw_bin_desc {
uint32_t fw_type;
uint32_t fw_version;
uint32_t offset_bytes;
uint32_t size_bytes;
};
enum psp_fw_type {
PSP_FW_TYPE_UNKOWN,
PSP_FW_TYPE_PSP_SOS,
PSP_FW_TYPE_PSP_SYS_DRV,
PSP_FW_TYPE_PSP_KDB,
PSP_FW_TYPE_PSP_TOC,
PSP_FW_TYPE_PSP_SPL,
PSP_FW_TYPE_PSP_RL,
PSP_FW_TYPE_PSP_SOC_DRV,
PSP_FW_TYPE_PSP_INTF_DRV,
PSP_FW_TYPE_PSP_DBG_DRV,
PSP_FW_TYPE_PSP_RAS_DRV,
PSP_FW_TYPE_MAX_INDEX,
};
/* version_major=2, version_minor=0 */
struct psp_firmware_header_v2_0 {
struct common_firmware_header header;
uint32_t psp_fw_bin_count;
struct psp_fw_bin_desc psp_fw_bin[];
};
/* version_major=1, version_minor=0 */
struct ta_firmware_header_v1_0 {
struct common_firmware_header header;
struct psp_fw_legacy_bin_desc xgmi;
struct psp_fw_legacy_bin_desc ras;
struct psp_fw_legacy_bin_desc hdcp;
struct psp_fw_legacy_bin_desc dtm;
struct psp_fw_legacy_bin_desc securedisplay;
};
enum ta_fw_type {
TA_FW_TYPE_UNKOWN,
TA_FW_TYPE_PSP_ASD,
TA_FW_TYPE_PSP_XGMI,
TA_FW_TYPE_PSP_RAS,
TA_FW_TYPE_PSP_HDCP,
TA_FW_TYPE_PSP_DTM,
TA_FW_TYPE_PSP_RAP,
TA_FW_TYPE_PSP_SECUREDISPLAY,
TA_FW_TYPE_MAX_INDEX,
};
/* version_major=2, version_minor=0 */
struct ta_firmware_header_v2_0 {
struct common_firmware_header header;
uint32_t ta_fw_bin_count;
struct psp_fw_bin_desc ta_fw_bin[];
};
/* version_major=1, version_minor=0 */
struct gfx_firmware_header_v1_0 {
struct common_firmware_header header;
uint32_t ucode_feature_version;
uint32_t jt_offset; /* jt location */
uint32_t jt_size; /* size of jt */
};
/* version_major=2, version_minor=0 */
struct gfx_firmware_header_v2_0 {
struct common_firmware_header header;
uint32_t ucode_feature_version;
uint32_t ucode_size_bytes;
uint32_t ucode_offset_bytes;
uint32_t data_size_bytes;
uint32_t data_offset_bytes;
uint32_t ucode_start_addr_lo;
uint32_t ucode_start_addr_hi;
};
/* version_major=1, version_minor=0 */
struct mes_firmware_header_v1_0 {
struct common_firmware_header header;
uint32_t mes_ucode_version;
uint32_t mes_ucode_size_bytes;
uint32_t mes_ucode_offset_bytes;
uint32_t mes_ucode_data_version;
uint32_t mes_ucode_data_size_bytes;
uint32_t mes_ucode_data_offset_bytes;
uint32_t mes_uc_start_addr_lo;
uint32_t mes_uc_start_addr_hi;
uint32_t mes_data_start_addr_lo;
uint32_t mes_data_start_addr_hi;
};
/* version_major=1, version_minor=0 */
struct rlc_firmware_header_v1_0 {
struct common_firmware_header header;
uint32_t ucode_feature_version;
uint32_t save_and_restore_offset;
uint32_t clear_state_descriptor_offset;
uint32_t avail_scratch_ram_locations;
uint32_t master_pkt_description_offset;
};
/* version_major=2, version_minor=0 */
struct rlc_firmware_header_v2_0 {
struct common_firmware_header header;
uint32_t ucode_feature_version;
uint32_t jt_offset; /* jt location */
uint32_t jt_size; /* size of jt */
uint32_t save_and_restore_offset;
uint32_t clear_state_descriptor_offset;
uint32_t avail_scratch_ram_locations;
uint32_t reg_restore_list_size;
uint32_t reg_list_format_start;
uint32_t reg_list_format_separate_start;
uint32_t starting_offsets_start;
uint32_t reg_list_format_size_bytes; /* size of reg list format array in bytes */
uint32_t reg_list_format_array_offset_bytes; /* payload offset from the start of the header */
uint32_t reg_list_size_bytes; /* size of reg list array in bytes */
uint32_t reg_list_array_offset_bytes; /* payload offset from the start of the header */
uint32_t reg_list_format_separate_size_bytes; /* size of reg list format array in bytes */
uint32_t reg_list_format_separate_array_offset_bytes; /* payload offset from the start of the header */
uint32_t reg_list_separate_size_bytes; /* size of reg list array in bytes */
uint32_t reg_list_separate_array_offset_bytes; /* payload offset from the start of the header */
};
/* version_major=2, version_minor=1 */
struct rlc_firmware_header_v2_1 {
struct rlc_firmware_header_v2_0 v2_0;
uint32_t reg_list_format_direct_reg_list_length; /* length of direct reg list format array */
uint32_t save_restore_list_cntl_ucode_ver;
uint32_t save_restore_list_cntl_feature_ver;
uint32_t save_restore_list_cntl_size_bytes;
uint32_t save_restore_list_cntl_offset_bytes;
uint32_t save_restore_list_gpm_ucode_ver;
uint32_t save_restore_list_gpm_feature_ver;
uint32_t save_restore_list_gpm_size_bytes;
uint32_t save_restore_list_gpm_offset_bytes;
uint32_t save_restore_list_srm_ucode_ver;
uint32_t save_restore_list_srm_feature_ver;
uint32_t save_restore_list_srm_size_bytes;
uint32_t save_restore_list_srm_offset_bytes;
};
/* version_major=2, version_minor=2 */
struct rlc_firmware_header_v2_2 {
struct rlc_firmware_header_v2_1 v2_1;
uint32_t rlc_iram_ucode_size_bytes;
uint32_t rlc_iram_ucode_offset_bytes;
uint32_t rlc_dram_ucode_size_bytes;
uint32_t rlc_dram_ucode_offset_bytes;
};
/* version_major=2, version_minor=3 */
struct rlc_firmware_header_v2_3 {
struct rlc_firmware_header_v2_2 v2_2;
uint32_t rlcp_ucode_version;
uint32_t rlcp_ucode_feature_version;
uint32_t rlcp_ucode_size_bytes;
uint32_t rlcp_ucode_offset_bytes;
uint32_t rlcv_ucode_version;
uint32_t rlcv_ucode_feature_version;
uint32_t rlcv_ucode_size_bytes;
uint32_t rlcv_ucode_offset_bytes;
};
/* version_major=2, version_minor=4 */
struct rlc_firmware_header_v2_4 {
struct rlc_firmware_header_v2_3 v2_3;
uint32_t global_tap_delays_ucode_size_bytes;
uint32_t global_tap_delays_ucode_offset_bytes;
uint32_t se0_tap_delays_ucode_size_bytes;
uint32_t se0_tap_delays_ucode_offset_bytes;
uint32_t se1_tap_delays_ucode_size_bytes;
uint32_t se1_tap_delays_ucode_offset_bytes;
uint32_t se2_tap_delays_ucode_size_bytes;
uint32_t se2_tap_delays_ucode_offset_bytes;
uint32_t se3_tap_delays_ucode_size_bytes;
uint32_t se3_tap_delays_ucode_offset_bytes;
};
/* version_major=1, version_minor=0 */
struct sdma_firmware_header_v1_0 {
struct common_firmware_header header;
uint32_t ucode_feature_version;
uint32_t ucode_change_version;
uint32_t jt_offset; /* jt location */
uint32_t jt_size; /* size of jt */
};
/* version_major=1, version_minor=1 */
struct sdma_firmware_header_v1_1 {
struct sdma_firmware_header_v1_0 v1_0;
uint32_t digest_size;
};
/* version_major=2, version_minor=0 */
struct sdma_firmware_header_v2_0 {
struct common_firmware_header header;
uint32_t ucode_feature_version;
uint32_t ctx_ucode_size_bytes; /* context thread ucode size */
uint32_t ctx_jt_offset; /* context thread jt location */
uint32_t ctx_jt_size; /* context thread size of jt */
uint32_t ctl_ucode_offset;
uint32_t ctl_ucode_size_bytes; /* control thread ucode size */
uint32_t ctl_jt_offset; /* control thread jt location */
uint32_t ctl_jt_size; /* control thread size of jt */
};
/* gpu info payload */
struct gpu_info_firmware_v1_0 {
uint32_t gc_num_se;
uint32_t gc_num_cu_per_sh;
uint32_t gc_num_sh_per_se;
uint32_t gc_num_rb_per_se;
uint32_t gc_num_tccs;
uint32_t gc_num_gprs;
uint32_t gc_num_max_gs_thds;
uint32_t gc_gs_table_depth;
uint32_t gc_gsprim_buff_depth;
uint32_t gc_parameter_cache_depth;
uint32_t gc_double_offchip_lds_buffer;
uint32_t gc_wave_size;
uint32_t gc_max_waves_per_simd;
uint32_t gc_max_scratch_slots_per_cu;
uint32_t gc_lds_size;
};
struct gpu_info_firmware_v1_1 {
struct gpu_info_firmware_v1_0 v1_0;
uint32_t num_sc_per_sh;
uint32_t num_packer_per_sc;
};
/* gpu info payload
* version_major=1, version_minor=1 */
struct gpu_info_firmware_v1_2 {
struct gpu_info_firmware_v1_1 v1_1;
struct gpu_info_soc_bounding_box_v1_0 soc_bounding_box;
};
/* version_major=1, version_minor=0 */
struct gpu_info_firmware_header_v1_0 {
struct common_firmware_header header;
uint16_t version_major; /* version */
uint16_t version_minor; /* version */
};
/* version_major=1, version_minor=0 */
struct dmcu_firmware_header_v1_0 {
struct common_firmware_header header;
uint32_t intv_offset_bytes; /* interrupt vectors offset from end of header, in bytes */
uint32_t intv_size_bytes; /* size of interrupt vectors, in bytes */
};
/* version_major=1, version_minor=0 */
struct dmcub_firmware_header_v1_0 {
struct common_firmware_header header;
uint32_t inst_const_bytes; /* size of instruction region, in bytes */
uint32_t bss_data_bytes; /* size of bss/data region, in bytes */
};
/* version_major=1, version_minor=0 */
struct imu_firmware_header_v1_0 {
struct common_firmware_header header;
uint32_t imu_iram_ucode_size_bytes;
uint32_t imu_iram_ucode_offset_bytes;
uint32_t imu_dram_ucode_size_bytes;
uint32_t imu_dram_ucode_offset_bytes;
};
/* header is fixed size */
union amdgpu_firmware_header {
struct common_firmware_header common;
struct mc_firmware_header_v1_0 mc;
struct smc_firmware_header_v1_0 smc;
struct smc_firmware_header_v2_0 smc_v2_0;
struct psp_firmware_header_v1_0 psp;
struct psp_firmware_header_v1_1 psp_v1_1;
struct psp_firmware_header_v1_3 psp_v1_3;
struct psp_firmware_header_v2_0 psp_v2_0;
struct ta_firmware_header_v1_0 ta;
struct ta_firmware_header_v2_0 ta_v2_0;
struct gfx_firmware_header_v1_0 gfx;
struct gfx_firmware_header_v2_0 gfx_v2_0;
struct rlc_firmware_header_v1_0 rlc;
struct rlc_firmware_header_v2_0 rlc_v2_0;
struct rlc_firmware_header_v2_1 rlc_v2_1;
struct rlc_firmware_header_v2_2 rlc_v2_2;
struct rlc_firmware_header_v2_3 rlc_v2_3;
struct rlc_firmware_header_v2_4 rlc_v2_4;
struct sdma_firmware_header_v1_0 sdma;
struct sdma_firmware_header_v1_1 sdma_v1_1;
struct sdma_firmware_header_v2_0 sdma_v2_0;
struct gpu_info_firmware_header_v1_0 gpu_info;
struct dmcu_firmware_header_v1_0 dmcu;
struct dmcub_firmware_header_v1_0 dmcub;
struct imu_firmware_header_v1_0 imu;
uint8_t raw[0x100];
};
#define UCODE_MAX_PSP_PACKAGING ((sizeof(union amdgpu_firmware_header) - sizeof(struct common_firmware_header) - 4) / sizeof(struct psp_fw_bin_desc))
/*
* fw loading support
*/
enum AMDGPU_UCODE_ID {
AMDGPU_UCODE_ID_CAP = 0,
AMDGPU_UCODE_ID_SDMA0,
AMDGPU_UCODE_ID_SDMA1,
AMDGPU_UCODE_ID_SDMA2,
AMDGPU_UCODE_ID_SDMA3,
AMDGPU_UCODE_ID_SDMA4,
AMDGPU_UCODE_ID_SDMA5,
AMDGPU_UCODE_ID_SDMA6,
AMDGPU_UCODE_ID_SDMA7,
AMDGPU_UCODE_ID_SDMA_UCODE_TH0,
AMDGPU_UCODE_ID_SDMA_UCODE_TH1,
AMDGPU_UCODE_ID_CP_CE,
AMDGPU_UCODE_ID_CP_PFP,
AMDGPU_UCODE_ID_CP_ME,
AMDGPU_UCODE_ID_CP_RS64_PFP,
AMDGPU_UCODE_ID_CP_RS64_ME,
AMDGPU_UCODE_ID_CP_RS64_MEC,
AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK,
AMDGPU_UCODE_ID_CP_RS64_PFP_P1_STACK,
AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK,
AMDGPU_UCODE_ID_CP_RS64_ME_P1_STACK,
AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK,
AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK,
AMDGPU_UCODE_ID_CP_RS64_MEC_P2_STACK,
AMDGPU_UCODE_ID_CP_RS64_MEC_P3_STACK,
AMDGPU_UCODE_ID_CP_MEC1,
AMDGPU_UCODE_ID_CP_MEC1_JT,
AMDGPU_UCODE_ID_CP_MEC2,
AMDGPU_UCODE_ID_CP_MEC2_JT,
AMDGPU_UCODE_ID_CP_MES,
AMDGPU_UCODE_ID_CP_MES_DATA,
AMDGPU_UCODE_ID_CP_MES1,
AMDGPU_UCODE_ID_CP_MES1_DATA,
AMDGPU_UCODE_ID_IMU_I,
AMDGPU_UCODE_ID_IMU_D,
AMDGPU_UCODE_ID_GLOBAL_TAP_DELAYS,
AMDGPU_UCODE_ID_SE0_TAP_DELAYS,
AMDGPU_UCODE_ID_SE1_TAP_DELAYS,
AMDGPU_UCODE_ID_SE2_TAP_DELAYS,
AMDGPU_UCODE_ID_SE3_TAP_DELAYS,
AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL,
AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM,
AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM,
AMDGPU_UCODE_ID_RLC_IRAM,
AMDGPU_UCODE_ID_RLC_DRAM,
AMDGPU_UCODE_ID_RLC_P,
AMDGPU_UCODE_ID_RLC_V,
AMDGPU_UCODE_ID_RLC_G,
AMDGPU_UCODE_ID_STORAGE,
AMDGPU_UCODE_ID_SMC,
AMDGPU_UCODE_ID_PPTABLE,
AMDGPU_UCODE_ID_UVD,
AMDGPU_UCODE_ID_UVD1,
AMDGPU_UCODE_ID_VCE,
AMDGPU_UCODE_ID_VCN,
AMDGPU_UCODE_ID_VCN1,
AMDGPU_UCODE_ID_DMCU_ERAM,
AMDGPU_UCODE_ID_DMCU_INTV,
AMDGPU_UCODE_ID_VCN0_RAM,
AMDGPU_UCODE_ID_VCN1_RAM,
AMDGPU_UCODE_ID_DMCUB,
AMDGPU_UCODE_ID_MAXIMUM,
};
/* engine firmware status */
enum AMDGPU_UCODE_STATUS {
AMDGPU_UCODE_STATUS_INVALID,
AMDGPU_UCODE_STATUS_NOT_LOADED,
AMDGPU_UCODE_STATUS_LOADED,
};
enum amdgpu_firmware_load_type {
AMDGPU_FW_LOAD_DIRECT = 0,
AMDGPU_FW_LOAD_PSP,
AMDGPU_FW_LOAD_SMU,
AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO,
};
/* conform to smu_ucode_xfer_cz.h */
#define AMDGPU_SDMA0_UCODE_LOADED 0x00000001
#define AMDGPU_SDMA1_UCODE_LOADED 0x00000002
#define AMDGPU_CPCE_UCODE_LOADED 0x00000004
#define AMDGPU_CPPFP_UCODE_LOADED 0x00000008
#define AMDGPU_CPME_UCODE_LOADED 0x00000010
#define AMDGPU_CPMEC1_UCODE_LOADED 0x00000020
#define AMDGPU_CPMEC2_UCODE_LOADED 0x00000040
#define AMDGPU_CPRLC_UCODE_LOADED 0x00000100
/* amdgpu firmware info */
struct amdgpu_firmware_info {
/* ucode ID */
enum AMDGPU_UCODE_ID ucode_id;
/* request_firmware */
const struct firmware *fw;
/* starting mc address */
uint64_t mc_addr;
/* kernel linear address */
void *kaddr;
/* ucode_size_bytes */
uint32_t ucode_size;
/* starting tmr mc address */
uint32_t tmr_mc_addr_lo;
uint32_t tmr_mc_addr_hi;
};
struct amdgpu_firmware {
struct amdgpu_firmware_info ucode[AMDGPU_UCODE_ID_MAXIMUM];
enum amdgpu_firmware_load_type load_type;
struct amdgpu_bo *fw_buf;
unsigned int fw_size;
unsigned int max_ucodes;
/* firmwares are loaded by psp instead of smu from vega10 */
const struct amdgpu_psp_funcs *funcs;
struct amdgpu_bo *rbuf;
struct mutex mutex;
/* gpu info firmware data pointer */
const struct firmware *gpu_info_fw;
void *fw_buf_ptr;
uint64_t fw_buf_mc;
};
void amdgpu_ucode_print_mc_hdr(const struct common_firmware_header *hdr);
void amdgpu_ucode_print_smc_hdr(const struct common_firmware_header *hdr);
void amdgpu_ucode_print_imu_hdr(const struct common_firmware_header *hdr);
void amdgpu_ucode_print_gfx_hdr(const struct common_firmware_header *hdr);
void amdgpu_ucode_print_rlc_hdr(const struct common_firmware_header *hdr);
void amdgpu_ucode_print_sdma_hdr(const struct common_firmware_header *hdr);
void amdgpu_ucode_print_psp_hdr(const struct common_firmware_header *hdr);
void amdgpu_ucode_print_gpu_info_hdr(const struct common_firmware_header *hdr);
int amdgpu_ucode_request(struct amdgpu_device *adev, const struct firmware **fw,
const char *fw_name);
void amdgpu_ucode_release(const struct firmware **fw);
bool amdgpu_ucode_hdr_version(union amdgpu_firmware_header *hdr,
uint16_t hdr_major, uint16_t hdr_minor);
int amdgpu_ucode_init_bo(struct amdgpu_device *adev);
int amdgpu_ucode_create_bo(struct amdgpu_device *adev);
int amdgpu_ucode_sysfs_init(struct amdgpu_device *adev);
void amdgpu_ucode_free_bo(struct amdgpu_device *adev);
void amdgpu_ucode_sysfs_fini(struct amdgpu_device *adev);
enum amdgpu_firmware_load_type
amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type);
const char *amdgpu_ucode_name(enum AMDGPU_UCODE_ID ucode_id);
void amdgpu_ucode_ip_version_decode(struct amdgpu_device *adev, int block_type, char *ucode_prefix, int len);
#endif