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/*
* 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__
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=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=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=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;
};
/* 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 gfx_firmware_header_v1_0 gfx;
struct rlc_firmware_header_v1_0 rlc;
struct rlc_firmware_header_v2_0 rlc_v2_0;
struct sdma_firmware_header_v1_0 sdma;
struct sdma_firmware_header_v1_1 sdma_v1_1;
uint8_t raw[0x100];
};
/*
* fw loading support
*/
enum AMDGPU_UCODE_ID {
AMDGPU_UCODE_ID_SDMA0 = 0,
AMDGPU_UCODE_ID_SDMA1,
AMDGPU_UCODE_ID_CP_CE,
AMDGPU_UCODE_ID_CP_PFP,
AMDGPU_UCODE_ID_CP_ME,
AMDGPU_UCODE_ID_CP_MEC1,
AMDGPU_UCODE_ID_CP_MEC2,
AMDGPU_UCODE_ID_RLC_G,
AMDGPU_UCODE_ID_MAXIMUM,
};
/* engine firmware status */
enum AMDGPU_UCODE_STATUS {
AMDGPU_UCODE_STATUS_INVALID,
AMDGPU_UCODE_STATUS_NOT_LOADED,
AMDGPU_UCODE_STATUS_LOADED,
};
/* 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;
};
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_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);
int amdgpu_ucode_validate(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_fini_bo(struct amdgpu_device *adev);
#endif
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