diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_uc_fw_abi.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_uc_fw_abi.h | 130 |
1 files changed, 107 insertions, 23 deletions
diff --git a/drivers/gpu/drm/xe/xe_uc_fw_abi.h b/drivers/gpu/drm/xe/xe_uc_fw_abi.h index 87ade41209d0..3c9a63d13032 100644 --- a/drivers/gpu/drm/xe/xe_uc_fw_abi.h +++ b/drivers/gpu/drm/xe/xe_uc_fw_abi.h @@ -44,6 +44,39 @@ * in fw. So driver will load a truncated firmware in this case. */ +struct uc_css_rsa_info { + u32 key_size_dw; + u32 modulus_size_dw; + u32 exponent_size_dw; +} __packed; + +struct uc_css_guc_info { + u32 time; +#define CSS_TIME_HOUR (0xFF << 0) +#define CSS_TIME_MIN (0xFF << 8) +#define CSS_TIME_SEC (0xFFFF << 16) + u32 reserved0[5]; + u32 sw_version; +#define CSS_SW_VERSION_UC_MAJOR (0xFF << 16) +#define CSS_SW_VERSION_UC_MINOR (0xFF << 8) +#define CSS_SW_VERSION_UC_PATCH (0xFF << 0) + u32 submission_version; + u32 reserved1[11]; + u32 header_info; +#define CSS_HEADER_INFO_SVN (0xFF) +#define CSS_HEADER_INFO_COPY_VALID (0x1 << 31) + u32 private_data_size; + u32 ukernel_info; +#define CSS_UKERNEL_INFO_DEVICEID (0xFFFF << 16) +#define CSS_UKERNEL_INFO_PRODKEY (0xFF << 8) +#define CSS_UKERNEL_INFO_BUILDTYPE (0x3 << 2) +#define CSS_UKERNEL_INFO_BUILDTYPE_PROD 0 +#define CSS_UKERNEL_INFO_BUILDTYPE_PREPROD 1 +#define CSS_UKERNEL_INFO_BUILDTYPE_DEBUG 2 +#define CSS_UKERNEL_INFO_ENCSTATUS (0x1 << 1) +#define CSS_UKERNEL_INFO_COPY_VALID (0x1 << 0) +} __packed; + struct uc_css_header { u32 module_type; /* @@ -52,36 +85,21 @@ struct uc_css_header { */ u32 header_size_dw; u32 header_version; - u32 module_id; + u32 reserved0; u32 module_vendor; u32 date; -#define CSS_DATE_DAY (0xFF << 0) -#define CSS_DATE_MONTH (0xFF << 8) -#define CSS_DATE_YEAR (0xFFFF << 16) +#define CSS_DATE_DAY (0xFF << 0) +#define CSS_DATE_MONTH (0xFF << 8) +#define CSS_DATE_YEAR (0xFFFF << 16) u32 size_dw; /* uCode plus header_size_dw */ - u32 key_size_dw; - u32 modulus_size_dw; - u32 exponent_size_dw; - u32 time; -#define CSS_TIME_HOUR (0xFF << 0) -#define CSS_DATE_MIN (0xFF << 8) -#define CSS_DATE_SEC (0xFFFF << 16) - char username[8]; - char buildnumber[12]; - u32 sw_version; -#define CSS_SW_VERSION_UC_MAJOR (0xFF << 16) -#define CSS_SW_VERSION_UC_MINOR (0xFF << 8) -#define CSS_SW_VERSION_UC_PATCH (0xFF << 0) union { - u32 submission_version; /* only applies to GuC */ - u32 reserved2; + u32 reserved1[3]; + struct uc_css_rsa_info rsa_info; }; - u32 reserved0[12]; union { - u32 private_data_size; /* only applies to GuC */ - u32 reserved1; + u32 reserved2[22]; + struct uc_css_guc_info guc_info; }; - u32 header_info; } __packed; static_assert(sizeof(struct uc_css_header) == 128); @@ -318,4 +336,70 @@ struct gsc_manifest_header { u32 exponent_size; /* in dwords */ } __packed; +/** + * DOC: Late binding Firmware Layout + * + * The Late binding binary starts with FPT header, which contains locations + * of various partitions of the binary. Here we're interested in finding out + * manifest version. To the manifest version, we need to locate CPD header + * one of the entry in CPD header points to manifest header. Manifest header + * contains the version. + * + * +================================================+ + * | FPT Header | + * +================================================+ + * | FPT entries[] | + * | entry1 | + * | ... | + * | entryX | + * | "LTES" | + * | ... | + * | offset >-----------------------------|------o + * +================================================+ | + * | + * +================================================+ | + * | CPD Header |<-----o + * +================================================+ + * | CPD entries[] | + * | entry1 | + * | ... | + * | entryX | + * | "LTES.man" | + * | ... | + * | offset >----------------------------|------o + * +================================================+ | + * | + * +================================================+ | + * | Manifest Header |<-----o + * | ... | + * | FW version | + * | ... | + * +================================================+ + */ + +/* FPT Headers */ +struct csc_fpt_header { + u32 header_marker; +#define CSC_FPT_HEADER_MARKER 0x54504624 + u32 num_of_entries; + u8 header_version; + u8 entry_version; + u8 header_length; /* in bytes */ + u8 flags; + u16 ticks_to_add; + u16 tokens_to_add; + u32 uma_size; + u32 crc32; + struct gsc_version fitc_version; +} __packed; + +struct csc_fpt_entry { + u8 name[4]; /* partition name */ + u32 reserved1; + u32 offset; /* offset from beginning of CSE region */ + u32 length; /* partition length in bytes */ + u32 reserved2[3]; + u32 partition_flags; +} __packed; + #endif |