diff options
Diffstat (limited to 'drivers/accel/ivpu/vpu_boot_api.h')
| -rw-r--r-- | drivers/accel/ivpu/vpu_boot_api.h | 46 |
1 files changed, 33 insertions, 13 deletions
diff --git a/drivers/accel/ivpu/vpu_boot_api.h b/drivers/accel/ivpu/vpu_boot_api.h index 04c954258..87cac7bc7 100644 --- a/drivers/accel/ivpu/vpu_boot_api.h +++ b/drivers/accel/ivpu/vpu_boot_api.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: MIT */ /* - * Copyright (C) 2020-2023 Intel Corporation + * Copyright (c) 2020-2023, Intel Corporation. */ #ifndef VPU_BOOT_API_H @@ -27,12 +27,12 @@ * Minor version changes when API backward compatibility is preserved. * Resets to 0 if Major version is incremented. */ -#define VPU_BOOT_API_VER_MINOR 20 +#define VPU_BOOT_API_VER_MINOR 22 /* * API header changed (field names, documentation, formatting) but API itself has not been changed */ -#define VPU_BOOT_API_VER_PATCH 4 +#define VPU_BOOT_API_VER_PATCH 0 /* * Index in the API version table @@ -41,7 +41,7 @@ #define VPU_BOOT_API_VER_INDEX 0 /* ------------ FW API version information end ---------------------*/ -#pragma pack(push, 1) +#pragma pack(push, 4) /* * Firmware image header format @@ -66,9 +66,17 @@ struct vpu_firmware_header { /* Size of memory require for firmware execution */ u32 runtime_size; u32 shave_nn_fw_size; - /* Size of primary preemption buffer. */ + /* + * Size of primary preemption buffer, assuming a 2-job submission queue. + * NOTE: host driver is expected to adapt size accordingly to actual + * submission queue size and device capabilities. + */ u32 preemption_buffer_1_size; - /* Size of secondary preemption buffer. */ + /* + * Size of secondary preemption buffer, assuming a 2-job submission queue. + * NOTE: host driver is expected to adapt size accordingly to actual + * submission queue size and device capabilities. + */ u32 preemption_buffer_2_size; /* Space reserved for future preemption-related fields. */ u32 preemption_reserved[6]; @@ -181,10 +189,10 @@ struct vpu_warm_boot_section { #define VPU_PRESENT_CALL_PERIOD_MS_MAX 10000 /** - * Macros to enable various operation modes within the VPU. + * Macros to enable various power profiles within the NPU. * To be defined as part of 32 bit mask. */ -#define VPU_OP_MODE_SURVIVABILITY 0x1 +#define POWER_PROFILE_SURVIVABILITY 0x1 struct vpu_boot_params { u32 magic; @@ -317,7 +325,15 @@ struct vpu_boot_params { u64 d0i3_residency_time_us; /* Value of VPU perf counter at the time of entering D0i3 state . */ u64 d0i3_entry_vpu_ts; - u32 pad4[20]; + /* + * The system time of the host operating system in microseconds. + * E.g the number of microseconds since 1st of January 1970, or whatever date the + * host operating system uses to maintain system time. + * This value will be used to track system time on the VPU. + * The KMD is required to update this value on every VPU reset. + */ + u64 system_time_us; + u32 pad4[18]; /* Warm boot information: 0x400 - 0x43F */ u32 warm_boot_sections_count; u32 warm_boot_start_address_reference; @@ -344,10 +360,14 @@ struct vpu_boot_params { u32 vpu_focus_present_timer_ms; /* VPU ECC Signaling */ u32 vpu_uses_ecc_mca_signal; - /* Values defined by VPU_OP_MODE* macros */ - u32 vpu_operation_mode; - /* Unused/reserved: 0x480 - 0xFFF */ - u32 pad6[736]; + /* Values defined by POWER_PROFILE* macros */ + u32 power_profile; + /* Microsecond value for DCT active cycle */ + u32 dct_active_us; + /* Microsecond value for DCT inactive cycle */ + u32 dct_inactive_us; + /* Unused/reserved: 0x488 - 0xFFF */ + u32 pad6[734]; }; /* |