diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h new file mode 100644 index 000000000000..e468be4e28fa --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h @@ -0,0 +1,176 @@ +/* + * 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 |