diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_guc_fwif.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc_fwif.h | 79 |
1 files changed, 43 insertions, 36 deletions
diff --git a/drivers/gpu/drm/i915/intel_guc_fwif.h b/drivers/gpu/drm/i915/intel_guc_fwif.h index 324ea902558b..25691f0e4c50 100644 --- a/drivers/gpu/drm/i915/intel_guc_fwif.h +++ b/drivers/gpu/drm/i915/intel_guc_fwif.h @@ -23,15 +23,6 @@ #ifndef _INTEL_GUC_FWIF_H #define _INTEL_GUC_FWIF_H -/* - * This file is partially autogenerated, although currently with some manual - * fixups afterwards. In future, it should be entirely autogenerated, in order - * to ensure that the definitions herein remain in sync with those used by the - * GuC's own firmware. - * - * EDITING THIS FILE IS THEREFORE NOT RECOMMENDED - YOUR CHANGES MAY BE LOST. - */ - #define GFXCORE_FAMILY_GEN9 12 #define GFXCORE_FAMILY_UNKNOWN 0x7fffffff @@ -154,7 +145,7 @@ * The GuC firmware layout looks like this: * * +-------------------------------+ - * | guc_css_header | + * | uc_css_header | * | | * | contains major/minor version | * +-------------------------------+ @@ -181,9 +172,16 @@ * 3. Length info of each component can be found in header, in dwords. * 4. Modulus and exponent key are not required by driver. They may not appear * in fw. So driver will load a truncated firmware in this case. + * + * HuC firmware layout is same as GuC firmware. + * + * HuC firmware css header is different. However, the only difference is where + * the version information is saved. The uc_css_header is unified to support + * both. Driver should get HuC version from uc_css_header.huc_sw_version, while + * uc_css_header.guc_sw_version for GuC. */ -struct guc_css_header { +struct uc_css_header { uint32_t module_type; /* header_size includes all non-uCode bits, including css_header, rsa * key, modulus key and exponent data. */ @@ -214,8 +212,16 @@ struct guc_css_header { char username[8]; char buildnumber[12]; - uint32_t device_id; - uint32_t guc_sw_version; + union { + struct { + uint32_t branch_client_version; + uint32_t sw_version; + } guc; + struct { + uint32_t sw_version; + uint32_t reserved; + } huc; + }; uint32_t prod_preprod_fw; uint32_t reserved[12]; uint32_t header_info; @@ -489,18 +495,19 @@ union guc_log_control { } __packed; /* This Action will be programmed in C180 - SOFT_SCRATCH_O_REG */ -enum host2guc_action { - HOST2GUC_ACTION_DEFAULT = 0x0, - HOST2GUC_ACTION_SAMPLE_FORCEWAKE = 0x6, - HOST2GUC_ACTION_ALLOCATE_DOORBELL = 0x10, - HOST2GUC_ACTION_DEALLOCATE_DOORBELL = 0x20, - HOST2GUC_ACTION_LOG_BUFFER_FILE_FLUSH_COMPLETE = 0x30, - HOST2GUC_ACTION_FORCE_LOG_BUFFER_FLUSH = 0x302, - HOST2GUC_ACTION_ENTER_S_STATE = 0x501, - HOST2GUC_ACTION_EXIT_S_STATE = 0x502, - HOST2GUC_ACTION_SLPC_REQUEST = 0x3003, - HOST2GUC_ACTION_UK_LOG_ENABLE_LOGGING = 0x0E000, - HOST2GUC_ACTION_LIMIT +enum intel_guc_action { + INTEL_GUC_ACTION_DEFAULT = 0x0, + INTEL_GUC_ACTION_SAMPLE_FORCEWAKE = 0x6, + INTEL_GUC_ACTION_ALLOCATE_DOORBELL = 0x10, + INTEL_GUC_ACTION_DEALLOCATE_DOORBELL = 0x20, + INTEL_GUC_ACTION_LOG_BUFFER_FILE_FLUSH_COMPLETE = 0x30, + INTEL_GUC_ACTION_FORCE_LOG_BUFFER_FLUSH = 0x302, + INTEL_GUC_ACTION_ENTER_S_STATE = 0x501, + INTEL_GUC_ACTION_EXIT_S_STATE = 0x502, + INTEL_GUC_ACTION_SLPC_REQUEST = 0x3003, + INTEL_GUC_ACTION_AUTHENTICATE_HUC = 0x4000, + INTEL_GUC_ACTION_UK_LOG_ENABLE_LOGGING = 0x0E000, + INTEL_GUC_ACTION_LIMIT }; /* @@ -509,22 +516,22 @@ enum host2guc_action { * by the fact that all the MASK bits are set. The remaining bits * give more detail. */ -#define GUC2HOST_RESPONSE_MASK ((u32)0xF0000000) -#define GUC2HOST_IS_RESPONSE(x) ((u32)(x) >= GUC2HOST_RESPONSE_MASK) -#define GUC2HOST_STATUS(x) (GUC2HOST_RESPONSE_MASK | (x)) +#define INTEL_GUC_RECV_MASK ((u32)0xF0000000) +#define INTEL_GUC_RECV_IS_RESPONSE(x) ((u32)(x) >= INTEL_GUC_RECV_MASK) +#define INTEL_GUC_RECV_STATUS(x) (INTEL_GUC_RECV_MASK | (x)) /* GUC will return status back to SOFT_SCRATCH_O_REG */ -enum guc2host_status { - GUC2HOST_STATUS_SUCCESS = GUC2HOST_STATUS(0x0), - GUC2HOST_STATUS_ALLOCATE_DOORBELL_FAIL = GUC2HOST_STATUS(0x10), - GUC2HOST_STATUS_DEALLOCATE_DOORBELL_FAIL = GUC2HOST_STATUS(0x20), - GUC2HOST_STATUS_GENERIC_FAIL = GUC2HOST_STATUS(0x0000F000) +enum intel_guc_status { + INTEL_GUC_STATUS_SUCCESS = INTEL_GUC_RECV_STATUS(0x0), + INTEL_GUC_STATUS_ALLOCATE_DOORBELL_FAIL = INTEL_GUC_RECV_STATUS(0x10), + INTEL_GUC_STATUS_DEALLOCATE_DOORBELL_FAIL = INTEL_GUC_RECV_STATUS(0x20), + INTEL_GUC_STATUS_GENERIC_FAIL = INTEL_GUC_RECV_STATUS(0x0000F000) }; /* This action will be programmed in C1BC - SOFT_SCRATCH_15_REG */ -enum guc2host_message { - GUC2HOST_MSG_CRASH_DUMP_POSTED = (1 << 1), - GUC2HOST_MSG_FLUSH_LOG_BUFFER = (1 << 3) +enum intel_guc_recv_message { + INTEL_GUC_RECV_MSG_CRASH_DUMP_POSTED = BIT(1), + INTEL_GUC_RECV_MSG_FLUSH_LOG_BUFFER = BIT(3) }; #endif |