From: Krystian Pradzynski <krystian.pradzynski@xxxxxxxxxxxxxxx>
Bump boot API to 4.20
Bump JSM API to 3.15
Signed-off-by: Krystian Pradzynski <krystian.pradzynski@xxxxxxxxxxxxxxx>
Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@xxxxxxxxxxxxxxx>
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@xxxxxxxxxxxxxxx>
---
drivers/accel/ivpu/ivpu_jsm_msg.c | 17 ++
drivers/accel/ivpu/vpu_boot_api.h | 90 ++++++++-
drivers/accel/ivpu/vpu_jsm_api.h | 309 ++++++++++++++++++++++++++++--
3 files changed, 392 insertions(+), 24 deletions(-)
diff --git a/drivers/accel/ivpu/ivpu_jsm_msg.c b/drivers/accel/ivpu/ivpu_jsm_msg.c
index 0c2fe7142024..35a689475c68 100644
--- a/drivers/accel/ivpu/ivpu_jsm_msg.c
+++ b/drivers/accel/ivpu/ivpu_jsm_msg.c
@@ -36,6 +36,17 @@ const char *ivpu_jsm_msg_type_to_str(enum vpu_ipc_msg_type type)
IVPU_CASE_TO_STR(VPU_JSM_MSG_DESTROY_CMD_QUEUE);
IVPU_CASE_TO_STR(VPU_JSM_MSG_SET_CONTEXT_SCHED_PROPERTIES);
IVPU_CASE_TO_STR(VPU_JSM_MSG_HWS_REGISTER_DB);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_HWS_RESUME_CMDQ);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_HWS_SUSPEND_CMDQ);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_HWS_RESUME_CMDQ_RSP);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_HWS_SUSPEND_CMDQ_DONE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_HWS_SET_SCHEDULING_LOG);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_HWS_SET_SCHEDULING_LOG_RSP);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_HWS_SCHEDULING_LOG_NOTIFICATION);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_HWS_ENGINE_RESUME);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_HWS_RESUME_ENGINE_DONE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_STATE_DUMP);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_STATE_DUMP_RSP);
IVPU_CASE_TO_STR(VPU_JSM_MSG_BLOB_DEINIT);
IVPU_CASE_TO_STR(VPU_JSM_MSG_DYNDBG_CONTROL);
IVPU_CASE_TO_STR(VPU_JSM_MSG_JOB_DONE);
@@ -65,6 +76,12 @@ const char *ivpu_jsm_msg_type_to_str(enum vpu_ipc_msg_type type)
IVPU_CASE_TO_STR(VPU_JSM_MSG_SET_CONTEXT_SCHED_PROPERTIES_RSP);
IVPU_CASE_TO_STR(VPU_JSM_MSG_BLOB_DEINIT_DONE);
IVPU_CASE_TO_STR(VPU_JSM_MSG_DYNDBG_CONTROL_RSP);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_PWR_D0I3_ENTER);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_PWR_D0I3_ENTER_DONE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_DCT_ENABLE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_DCT_ENABLE_DONE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_DCT_DISABLE);
+ IVPU_CASE_TO_STR(VPU_JSM_MSG_DCT_DISABLE_DONE);
}
#undef IVPU_CASE_TO_STR
diff --git a/drivers/accel/ivpu/vpu_boot_api.h b/drivers/accel/ivpu/vpu_boot_api.h
index 6b71be92ba65..04c954258563 100644
--- a/drivers/accel/ivpu/vpu_boot_api.h
+++ b/drivers/accel/ivpu/vpu_boot_api.h
@@ -11,7 +11,10 @@
* The bellow values will be used to construct the version info this way:
* fw_bin_header->api_version[VPU_BOOT_API_VER_ID] = (VPU_BOOT_API_VER_MAJOR << 16) |
* VPU_BOOT_API_VER_MINOR;
- * VPU_BOOT_API_VER_PATCH will be ignored. KMD and compatibility is not affected if this changes.
+ * VPU_BOOT_API_VER_PATCH will be ignored. KMD and compatibility is not affected if this changes
+ * This information is collected by using vpuip_2/application/vpuFirmware/make_std_fw_image.py
+ * If a header is missing this info we ignore the header, if a header is missing or contains
+ * partial info a build error will be generated.
*/
/*
@@ -24,12 +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 12
+#define VPU_BOOT_API_VER_MINOR 20
/*
* API header changed (field names, documentation, formatting) but API itself has not been changed
*/
-#define VPU_BOOT_API_VER_PATCH 2
+#define VPU_BOOT_API_VER_PATCH 4
/*
* Index in the API version table
@@ -63,6 +66,12 @@ struct vpu_firmware_header {
/* Size of memory require for firmware execution */
u32 runtime_size;
u32 shave_nn_fw_size;
+ /* Size of primary preemption buffer. */
+ u32 preemption_buffer_1_size;
+ /* Size of secondary preemption buffer. */
+ u32 preemption_buffer_2_size;
+ /* Space reserved for future preemption-related fields. */
+ u32 preemption_reserved[6];
};
/*
@@ -89,6 +98,14 @@ enum VPU_BOOT_L2_CACHE_CFG_TYPE {
VPU_BOOT_L2_CACHE_CFG_NUM = 2
};
+/** VPU MCA ECC signalling mode. By default, no signalling is used */
+enum VPU_BOOT_MCA_ECC_SIGNAL_TYPE {
+ VPU_BOOT_MCA_ECC_NONE = 0,
+ VPU_BOOT_MCA_ECC_CORR = 1,
+ VPU_BOOT_MCA_ECC_FATAL = 2,
+ VPU_BOOT_MCA_ECC_BOTH = 3
+};
+
/**
* Logging destinations.
*
@@ -131,9 +148,11 @@ enum vpu_trace_destination {
#define VPU_TRACE_PROC_BIT_ACT_SHV_3 22
#define VPU_TRACE_PROC_NO_OF_HW_DEVS 23
-/* KMB HW component IDs are sequential, so define first and last IDs. */
-#define VPU_TRACE_PROC_BIT_KMB_FIRST VPU_TRACE_PROC_BIT_LRT
-#define VPU_TRACE_PROC_BIT_KMB_LAST VPU_TRACE_PROC_BIT_SHV_15
+/* VPU 30xx HW component IDs are sequential, so define first and last IDs. */
+#define VPU_TRACE_PROC_BIT_30XX_FIRST VPU_TRACE_PROC_BIT_LRT
+#define VPU_TRACE_PROC_BIT_30XX_LAST VPU_TRACE_PROC_BIT_SHV_15
+#define VPU_TRACE_PROC_BIT_KMB_FIRST VPU_TRACE_PROC_BIT_30XX_FIRST
+#define VPU_TRACE_PROC_BIT_KMB_LAST VPU_TRACE_PROC_BIT_30XX_LAST
struct vpu_boot_l2_cache_config {
u8 use;
@@ -148,6 +167,25 @@ struct vpu_warm_boot_section {
u32 is_clear_op;
};
+/*
+ * When HW scheduling mode is enabled, a present period is defined.
+ * It will be used by VPU to swap between normal and focus priorities
+ * to prevent starving of normal priority band (when implemented).
+ * Host must provide a valid value at boot time in
+ * `vpu_focus_present_timer_ms`. If the value provided by the host is not within the
+ * defined range a default value will be used. Here we define the min. and max.
+ * allowed values and the and default value of the present period. Units are milliseconds.
+ */
+#define VPU_PRESENT_CALL_PERIOD_MS_DEFAULT 50
+#define VPU_PRESENT_CALL_PERIOD_MS_MIN 16
+#define VPU_PRESENT_CALL_PERIOD_MS_MAX 10000
+
+/**
+ * Macros to enable various operation modes within the VPU.
+ * To be defined as part of 32 bit mask.
+ */
+#define VPU_OP_MODE_SURVIVABILITY 0x1
+
struct vpu_boot_params {
u32 magic;
u32 vpu_id;
@@ -218,6 +256,7 @@ struct vpu_boot_params {
* the threshold will not be logged); applies to every enabled logging
* destination and loggable HW component. See 'mvLog_t' enum for acceptable
* values.
+ * TODO: EISW-33556: Move log level definition (mvLog_t) to this file.
*/
u32 default_trace_level;
u32 boot_type;
@@ -249,7 +288,36 @@ struct vpu_boot_params {
u32 temp_sensor_period_ms;
/** PLL ratio for efficient clock frequency */
u32 pn_freq_pll_ratio;
- u32 pad4[28];
+ /** DVFS Mode: Default: 0, Max Performance: 1, On Demand: 2, Power Save: 3 */
+ u32 dvfs_mode;
+ /**
+ * Depending on DVFS Mode:
+ * On-demand: Default if 0.
+ * Bit 0-7 - uint8_t: Highest residency percent
+ * Bit 8-15 - uint8_t: High residency percent
+ * Bit 16-23 - uint8_t: Low residency percent
+ * Bit 24-31 - uint8_t: Lowest residency percent
+ * Bit 32-35 - unsigned 4b: PLL Ratio increase amount on highest residency
+ * Bit 36-39 - unsigned 4b: PLL Ratio increase amount on high residency
+ * Bit 40-43 - unsigned 4b: PLL Ratio decrease amount on low residency
+ * Bit 44-47 - unsigned 4b: PLL Ratio decrease amount on lowest frequency
+ * Bit 48-55 - uint8_t: Period (ms) for residency decisions
+ * Bit 56-63 - uint8_t: Averaging windows (as multiples of period. Max: 30 decimal)
+ * Power Save/Max Performance: Unused
+ */
+ u64 dvfs_param;
+ /**
+ * D0i3 delayed entry
+ * Bit0: Disable CPU state save on D0i2 entry flow.
+ * 0: Every D0i2 entry saves state. Save state IPC message ignored.
+ * 1: IPC message required to save state on D0i3 entry flow.
+ */
+ u32 d0i3_delayed_entry;
+ /* Time spent by VPU in D0i3 state */
+ 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];
/* Warm boot information: 0x400 - 0x43F */
u32 warm_boot_sections_count;
u32 warm_boot_start_address_reference;
@@ -274,8 +342,12 @@ struct vpu_boot_params {
u32 vpu_scheduling_mode;
/* Present call period in milliseconds. */
u32 vpu_focus_present_timer_ms;
- /* Unused/reserved: 0x478 - 0xFFF */
- u32 pad6[738];
+ /* 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];
};
/*
diff --git a/drivers/accel/ivpu/vpu_jsm_api.h b/drivers/accel/ivpu/vpu_jsm_api.h
index 2949ec8365bd..7da7622742be 100644
--- a/drivers/accel/ivpu/vpu_jsm_api.h
+++ b/drivers/accel/ivpu/vpu_jsm_api.h
@@ -22,12 +22,12 @@
/*
* Minor version changes when API backward compatibility is preserved.
*/
-#define VPU_JSM_API_VER_MINOR 0
+#define VPU_JSM_API_VER_MINOR 15
/*
* API header changed (field names, documentation, formatting) but API itself has not been changed
*/
-#define VPU_JSM_API_VER_PATCH 1
+#define VPU_JSM_API_VER_PATCH 0
/*
* Index in the API version table
@@ -84,11 +84,13 @@
* Job flags bit masks.
*/
#define VPU_JOB_FLAGS_NULL_SUBMISSION_MASK 0x00000001
+#define VPU_JOB_FLAGS_PRIVATE_DATA_MASK 0xFF000000
/*
* Sizes of the reserved areas in jobs, in bytes.
*/
-#define VPU_JOB_RESERVED_BYTES 16
+#define VPU_JOB_RESERVED_BYTES 8
+
/*
* Sizes of the reserved areas in job queues, in bytes.
*/
@@ -108,6 +110,20 @@
*/
#define VPU_DYNDBG_CMD_MAX_LEN 96
+/*
+ * For HWS command queue scheduling, we can prioritise command queues inside the
+ * same process with a relative in-process priority. Valid values for relative
+ * priority are given below - max and min.
+ */
+#define VPU_HWS_COMMAND_QUEUE_MAX_IN_PROCESS_PRIORITY 7
+#define VPU_HWS_COMMAND_QUEUE_MIN_IN_PROCESS_PRIORITY -7
+
+/*
+ * For HWS priority scheduling, we can have multiple realtime priority bands.
+ * They are numbered 0 to a MAX.
+ */
+#define VPU_HWS_MAX_REALTIME_PRIORITY_LEVEL 31U
+
/*
* Job format.
*/
@@ -117,8 +133,14 @@ struct vpu_job_queue_entry {
u32 flags; /**< Flags bit field, see VPU_JOB_FLAGS_* above */
u64 root_page_table_addr; /**< Address of root page table to use for this job */
u64 root_page_table_update_counter; /**< Page tables update events counter */
- u64 preemption_buffer_address; /**< Address of the preemption buffer to use for this job */
- u64 preemption_buffer_size; /**< Size of the preemption buffer to use for this job */
+ u64 primary_preempt_buf_addr;
+ /**< Address of the primary preemption buffer to use for this job */
+ u32 primary_preempt_buf_size;
+ /**< Size of the primary preemption buffer to use for this job */
+ u32 secondary_preempt_buf_size;
+ /**< Size of secondary preemption buffer to use for this job */
+ u64 secondary_preempt_buf_addr;
+ /**< Address of secondary preemption buffer to use for this job */
u8 reserved_0[VPU_JOB_RESERVED_BYTES];
};
@@ -152,6 +174,46 @@ enum vpu_trace_entity_type {
VPU_TRACE_ENTITY_TYPE_HW_COMPONENT = 2,
};
+/*
+ * HWS specific log buffer header details.
+ * Total size is 32 bytes.
+ */
+struct vpu_hws_log_buffer_header {
+ /* Written by VPU after adding a log entry. Initialised by host to 0. */
+ u32 first_free_entry_index;
+ /* Incremented by VPU every time the VPU overwrites the 0th entry;
+ * initialised by host to 0.
+ */
+ u32 wraparound_count;
+ /*
+ * This is the number of buffers that can be stored in the log buffer provided by the host.
+ * It is written by host before passing buffer to VPU. VPU should consider it read-only.
+ */
+ u64 num_of_entries;
+ u64 reserved[2];
+};
+
+/*
+ * HWS specific log buffer entry details.
+ * Total size is 32 bytes.
+ */
+struct vpu_hws_log_buffer_entry {
+ /* VPU timestamp must be an invariant timer tick (not impacted by DVFS) */
+ u64 vpu_timestamp;
+ /*
+ * Operation type:
+ * 0 - context state change
+ * 1 - queue new work
+ * 2 - queue unwait sync object
+ * 3 - queue no more work
+ * 4 - queue wait sync object
+ */
+ u32 operation_type;
+ u32 reserved;
+ /* Operation data depends on operation type */
+ u64 operation_data[2];
+};
+
/*
* Host <-> VPU IPC messages types.
*/
@@ -228,6 +290,23 @@ enum vpu_ipc_msg_type {
* deallocated or reassigned to another context.
*/
VPU_JSM_MSG_HWS_REGISTER_DB = 0x1117,
+ /** Control command: Log buffer setting */
+ VPU_JSM_MSG_HWS_SET_SCHEDULING_LOG = 0x1118,
+ /* Control command: Suspend command queue. */
+ VPU_JSM_MSG_HWS_SUSPEND_CMDQ = 0x1119,
+ /* Control command: Resume command queue */
+ VPU_JSM_MSG_HWS_RESUME_CMDQ = 0x111a,
+ /* Control command: Resume engine after reset */
+ VPU_JSM_MSG_HWS_ENGINE_RESUME = 0x111b,
+ /* Control command: Enable survivability/DCT mode */
+ VPU_JSM_MSG_DCT_ENABLE = 0x111c,
+ /* Control command: Disable survivability/DCT mode */
+ VPU_JSM_MSG_DCT_DISABLE = 0x111d,
+ /**
+ * Dump VPU state. To be used for debug purposes only.
+ * NOTE: Please introduce new ASYNC commands before this one. *
+ */
+ VPU_JSM_MSG_STATE_DUMP = 0x11FF,
/* IPC Host -> Device, General commands */
VPU_JSM_MSG_GENERAL_CMD = 0x1200,
VPU_JSM_MSG_BLOB_DEINIT = VPU_JSM_MSG_GENERAL_CMD,
@@ -236,6 +315,10 @@ enum vpu_ipc_msg_type {
* Linux command: `echo '<dyndbg_cmd>' > <debugfs>/dynamic_debug/control`.
*/
VPU_JSM_MSG_DYNDBG_CONTROL = 0x1201,
+ /**
+ * Perform the save procedure for the D0i3 entry
+ */
+ VPU_JSM_MSG_PWR_D0I3_ENTER = 0x1202,
/* IPC Device -> Host, Job completion */
VPU_JSM_MSG_JOB_DONE = 0x2100,
/* IPC Device -> Host, Async command completion */
@@ -304,11 +387,35 @@ enum vpu_ipc_msg_type {
VPU_JSM_MSG_DESTROY_CMD_QUEUE_RSP = 0x2216,
/** Response to control command: Set context scheduling properties */
VPU_JSM_MSG_SET_CONTEXT_SCHED_PROPERTIES_RSP = 0x2217,
+ /** Response to control command: Log buffer setting */
+ VPU_JSM_MSG_HWS_SET_SCHEDULING_LOG_RSP = 0x2218,
+ /* IPC Device -> Host, HWS notify index entry of log buffer written */
+ VPU_JSM_MSG_HWS_SCHEDULING_LOG_NOTIFICATION = 0x2219,
+ /* IPC Device -> Host, HWS completion of a context suspend request */
+ VPU_JSM_MSG_HWS_SUSPEND_CMDQ_DONE = 0x221a,
+ /* Response to control command: Resume command queue */
+ VPU_JSM_MSG_HWS_RESUME_CMDQ_RSP = 0x221b,
+ /* Response to control command: Resume engine command response */
+ VPU_JSM_MSG_HWS_RESUME_ENGINE_DONE = 0x221c,
+ /* Response to control command: Enable survivability/DCT mode */
+ VPU_JSM_MSG_DCT_ENABLE_DONE = 0x221d,
+ /* Response to control command: Disable survivability/DCT mode */
+ VPU_JSM_MSG_DCT_DISABLE_DONE = 0x221e,
+ /**
+ * Response to state dump control command.
+ * NOTE: Please introduce new ASYNC responses before this one. *
+ */
+ VPU_JSM_MSG_STATE_DUMP_RSP = 0x22FF,
/* IPC Device -> Host, General command completion */
VPU_JSM_MSG_GENERAL_CMD_DONE = 0x2300,
VPU_JSM_MSG_BLOB_DEINIT_DONE = VPU_JSM_MSG_GENERAL_CMD_DONE,
/** Response to VPU_JSM_MSG_DYNDBG_CONTROL. */
VPU_JSM_MSG_DYNDBG_CONTROL_RSP = 0x2301,
+ /**
+ * Acknowledgment of completion of the save procedure initiated by
+ * VPU_JSM_MSG_PWR_D0I3_ENTER
+ */
+ VPU_JSM_MSG_PWR_D0I3_ENTER_DONE = 0x2302,
};
enum vpu_ipc_msg_status { VPU_JSM_MSG_FREE, VPU_JSM_MSG_ALLOCATED };
@@ -593,12 +700,12 @@ struct vpu_ipc_msg_payload_hws_priority_band_setup {
* Default quantum in 100ns units for scheduling across processes
* within a priority band
*/
- u64 process_quantum[VPU_HWS_NUM_PRIORITY_BANDS];
+ u32 process_quantum[VPU_HWS_NUM_PRIORITY_BANDS];
/*
* Default grace period in 100ns units for processes that preempt each
* other within a priority band
*/
- u64 process_grace_period[VPU_HWS_NUM_PRIORITY_BANDS];
+ u32 process_grace_period[VPU_HWS_NUM_PRIORITY_BANDS];
/*
* For normal priority band, specifies the target VPU percentage
* in situations when it's starved by the focus band.
@@ -608,32 +715,51 @@ struct vpu_ipc_msg_payload_hws_priority_band_setup {
u32 reserved_0;
};
-/* HWS create command queue request */
+/*
+ * @brief HWS create command queue request.
+ * Host will create a command queue via this command.
+ * Note: Cmdq group is a handle of an object which
+ * may contain one or more command queues.
+ * @see VPU_JSM_MSG_CREATE_CMD_QUEUE
+ * @see VPU_JSM_MSG_CREATE_CMD_QUEUE_RSP
+ */
struct vpu_ipc_msg_payload_hws_create_cmdq {
/* Process id */
u64 process_id;
/* Host SSID */
u32 host_ssid;
- /* Zero Padding */
- u32 reserved;
+ /* Engine for which queue is being created */
+ u32 engine_idx;
+ /*
+ * Cmdq group may be set to 0 or equal to
+ * cmdq_id while each priority band contains
+ * only single engine instances.
+ */
+ u64 cmdq_group;
/* Command queue id */
u64 cmdq_id;
/* Command queue base */
u64 cmdq_base;
/* Command queue size */
u32 cmdq_size;
- /* Reserved */
+ /* Zero padding */
u32 reserved_0;
};
-/* HWS create command queue response */
+/*
+ * @brief HWS create command queue response.
+ * @see VPU_JSM_MSG_CREATE_CMD_QUEUE
+ * @see VPU_JSM_MSG_CREATE_CMD_QUEUE_RSP
+ */
struct vpu_ipc_msg_payload_hws_create_cmdq_rsp {
/* Process id */
u64 process_id;
/* Host SSID */
u32 host_ssid;
- /* Zero Padding */
- u32 reserved;
+ /* Engine for which queue is being created */
+ u32 engine_idx;
+ /* Command queue group */
+ u64 cmdq_group;
/* Command queue id */
u64 cmdq_id;
};
@@ -661,7 +787,7 @@ struct vpu_ipc_msg_payload_hws_set_context_sched_properties {
/* Inside realtime band assigns a further priority */
u32 realtime_priority_level;
/* Priority relative to other contexts in the same process */
- u32 in_process_priority;
+ s32 in_process_priority;
/* Zero padding / Reserved */
u32 reserved_1;
/* Context quantum relative to other contexts of same priority in the same process */
@@ -694,6 +820,123 @@ struct vpu_jsm_hws_register_db {
u64 cmdq_size;
};
+/*
+ * @brief Structure to set another buffer to be used for scheduling-related logging.
+ * The size of the logging buffer and the number of entries is defined as part of the
+ * buffer itself as described next.
+ * The log buffer received from the host is made up of;
+ * - header: 32 bytes in size, as shown in 'struct vpu_hws_log_buffer_header'.
+ * The header contains the number of log entries in the buffer.
+ * - log entry: 0 to n-1, each log entry is 32 bytes in size, as shown in
+ * 'struct vpu_hws_log_buffer_entry'.
+ * The entry contains the VPU timestamp, operation type and data.
+ * The host should provide the notify index value of log buffer to VPU. This is a
+ * value defined within the log buffer and when written to will generate the
+ * scheduling log notification.
+ * The host should set engine_idx and vpu_log_buffer_va to 0 to disable logging
+ * for a particular engine.
+ * VPU will handle one log buffer for each of supported engines.
+ * VPU should allow the logging to consume one host_ssid.
+ * @see VPU_JSM_MSG_HWS_SET_SCHEDULING_LOG
+ * @see VPU_JSM_MSG_HWS_SET_SCHEDULING_LOG_RSP
+ * @see VPU_JSM_MSG_HWS_SCHEDULING_LOG_NOTIFICATION
+ */
+struct vpu_ipc_msg_payload_hws_set_scheduling_log {
+ /* Engine ordinal */
+ u32 engine_idx;
+ /* Host SSID */
+ u32 host_ssid;
+ /*
+ * VPU log buffer virtual address.
+ * Set to 0 to disable logging for this engine.
+ */
+ u64 vpu_log_buffer_va;
+ /*
+ * Notify index of log buffer. VPU_JSM_MSG_HWS_SCHEDULING_LOG_NOTIFICATION
+ * is generated when an event log is written to this index.
+ */
+ u64 notify_index;
+};
+
+/*
+ * @brief The scheduling log notification is generated by VPU when it writes
+ * an event into the log buffer at the notify_index. VPU notifies host with
+ * VPU_JSM_MSG_HWS_SCHEDULING_LOG_NOTIFICATION. This is an asynchronous
+ * message from VPU to host.
+ * @see VPU_JSM_MSG_HWS_SCHEDULING_LOG_NOTIFICATION
+ * @see VPU_JSM_MSG_HWS_SET_SCHEDULING_LOG
+ */
+struct vpu_ipc_msg_payload_hws_scheduling_log_notification {
+ /* Engine ordinal */
+ u32 engine_idx;
+ /* Zero Padding */
+ u32 reserved_0;
+};
+
+/*
+ * @brief HWS suspend command queue request and done structure.
+ * Host will request the suspend of contexts and VPU will;
+ * - Suspend all work on this context
+ * - Preempt any running work
+ * - Asynchronously perform the above and return success immediately once
+ * all items above are started successfully
+ * - Notify the host of completion of these operations via
+ * VPU_JSM_MSG_HWS_SUSPEND_CMDQ_DONE
+ * - Reject any other context operations on a context with an in-flight
+ * suspend request running
+ * Same structure used when VPU notifies host of completion of a context suspend
+ * request. The ids and suspend fence value reported in this command will match
+ * the one in the request from the host to suspend the context. Once suspend is
+ * complete, VPU will not access any data relating to this command queue until
+ * it is resumed.
+ * @see VPU_JSM_MSG_HWS_SUSPEND_CMDQ
+ * @see VPU_JSM_MSG_HWS_SUSPEND_CMDQ_DONE
+ */
+struct vpu_ipc_msg_payload_hws_suspend_cmdq {
+ /* Host SSID */
+ u32 host_ssid;
+ /* Zero Padding */
+ u32 reserved_0;
+ /* Command queue id */
+ u64 cmdq_id;
+ /*
+ * Suspend fence value - reported by the VPU suspend context
+ * completed once suspend is complete.
+ */
+ u64 suspend_fence_value;
+};
+
+/*
+ * @brief HWS Resume command queue request / response structure.
+ * Host will request the resume of a context;
+ * - VPU will resume all work on this context
+ * - Scheduler will allow this context to be scheduled
+ * @see VPU_JSM_MSG_HWS_RESUME_CMDQ
+ * @see VPU_JSM_MSG_HWS_RESUME_CMDQ_RSP
+ */
+struct vpu_ipc_msg_payload_hws_resume_cmdq {
+ /* Host SSID */
+ u32 host_ssid;
+ /* Zero Padding */
+ u32 reserved_0;
+ /* Command queue id */
+ u64 cmdq_id;
+};
+
+/*
+ * @brief HWS Resume engine request / response structure.
+ * After a HWS engine reset, all scheduling is stopped on VPU until a engine resume.
+ * Host shall send this command to resume scheduling of any valid queue.
+ * @see VPU_JSM_MSG_HWS_RESUME_ENGINE
+ * @see VPU_JSM_MSG_HWS_RESUME_ENGINE_DONE
+ */
+struct vpu_ipc_msg_payload_hws_resume_engine {
+ /* Engine to be resumed */
+ u32 engine_idx;
+ /* Reserved */
+ u32 reserved_0;
+};
+
/**
* Payload for VPU_JSM_MSG_TRACE_SET_CONFIG[_RSP] and
* VPU_JSM_MSG_TRACE_GET_CONFIG_RSP messages.
@@ -938,6 +1181,35 @@ struct vpu_ipc_msg_payload_dyndbg_control {
char dyndbg_cmd[VPU_DYNDBG_CMD_MAX_LEN];
};
+/**
+ * Payload for VPU_JSM_MSG_PWR_D0I3_ENTER
+ *
+ * This is a bi-directional payload.
+ */
+struct vpu_ipc_msg_payload_pwr_d0i3_enter {
+ /**
+ * 0: VPU_JSM_MSG_PWR_D0I3_ENTER_DONE is not sent to the host driver
+ * The driver will poll for D0i2 Idle state transitions.
+ * 1: VPU_JSM_MSG_PWR_D0I3_ENTER_DONE is sent after VPU state save is complete
+ */
+ u32 send_response;
+ u32 reserved_0;
+};
+
+/**
+ * Payload for VPU_JSM_MSG_DCT_ENABLE message.
+ *
+ * Default values for DCT active/inactive times are 5.3ms and 30ms respectively,
+ * corresponding to a 85% duty cycle. This payload allows the host to tune these
+ * values according to application requirements.
+ */
+struct vpu_ipc_msg_payload_pwr_dct_control {
+ /** Duty cycle active time in microseconds */
+ u32 dct_active_us;
+ /** Duty cycle inactive time in microseconds */
+ u32 dct_inactive_us;
+};
+
/*
* Payloads union, used to define complete message format.
*/
@@ -974,6 +1246,13 @@ union vpu_ipc_msg_payload {
struct vpu_ipc_msg_payload_hws_destroy_cmdq hws_destroy_cmdq;
struct vpu_ipc_msg_payload_hws_set_context_sched_properties
hws_set_context_sched_properties;
+ struct vpu_ipc_msg_payload_hws_set_scheduling_log hws_set_scheduling_log;
+ struct vpu_ipc_msg_payload_hws_scheduling_log_notification hws_scheduling_log_notification;
+ struct vpu_ipc_msg_payload_hws_suspend_cmdq hws_suspend_cmdq;
+ struct vpu_ipc_msg_payload_hws_resume_cmdq hws_resume_cmdq;
+ struct vpu_ipc_msg_payload_hws_resume_engine hws_resume_engine;
+ struct vpu_ipc_msg_payload_pwr_d0i3_enter pwr_d0i3_enter;
+ struct vpu_ipc_msg_payload_pwr_dct_control pwr_dct_control;
};
/*
--
2.25.1
