mirror/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

accel/ivpu: Add HWS JSM messages

Browse Source 
Add JSM messages that will be used to implement hardware scheduler.
Most of these messages are used to create and manage HWS specific
command queues.

Signed-off-by: Wachowski, Karol <karol.wachowski@intel.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240513120431.3187212-6-jacek.lawrynowicz@linux.intel.com
This commit is contained in:
Wachowski, Karol
2024-05-13 14:04:24 +02:00
committed by Jacek Lawrynowicz
parent eb756b4c2c
commit cf40fbaf70
3 changed files with 174 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/accel/ivpu/ivpu_drv.h
View File

@@ -171,6 +171,7 @@ extern bool ivpu_disable_mmu_cont_pages;
#define IVPU_TEST_MODE_D0I3_MSG_DISABLE BIT(4)
#define IVPU_TEST_MODE_D0I3_MSG_ENABLE BIT(5)
#define IVPU_TEST_MODE_PREEMPTION_DISABLE BIT(6)
#define IVPU_TEST_MODE_HWS_EXTRA_EVENTS BIT(7)
extern int ivpu_test_mode;
struct ivpu_file_priv *ivpu_file_priv_get(struct ivpu_file_priv *file_priv);

161
drivers/accel/ivpu/ivpu_jsm_msg.c
View File

@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2020-2023 Intel Corporation
* Copyright (C) 2020-2024 Intel Corporation
*/
#include "ivpu_drv.h"
@@ -281,3 +281,162 @@ int ivpu_jsm_pwr_d0i3_enter(struct ivpu_device *vdev)
return ivpu_hw_wait_for_idle(vdev);
}
int ivpu_jsm_hws_create_cmdq(struct ivpu_device *vdev, u32 ctx_id, u32 cmdq_group, u32 cmdq_id,
u32 pid, u32 engine, u64 cmdq_base, u32 cmdq_size)
{
struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_CREATE_CMD_QUEUE };
struct vpu_jsm_msg resp;
int ret;
req.payload.hws_create_cmdq.host_ssid = ctx_id;
req.payload.hws_create_cmdq.process_id = pid;
req.payload.hws_create_cmdq.engine_idx = engine;
req.payload.hws_create_cmdq.cmdq_group = cmdq_group;
req.payload.hws_create_cmdq.cmdq_id = cmdq_id;
req.payload.hws_create_cmdq.cmdq_base = cmdq_base;
req.payload.hws_create_cmdq.cmdq_size = cmdq_size;
ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_CREATE_CMD_QUEUE_RSP, &resp,
VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
if (ret)
ivpu_warn_ratelimited(vdev, "Failed to create command queue: %d\n", ret);
return ret;
}
int ivpu_jsm_hws_destroy_cmdq(struct ivpu_device *vdev, u32 ctx_id, u32 cmdq_id)
{
struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_DESTROY_CMD_QUEUE };
struct vpu_jsm_msg resp;
int ret;
req.payload.hws_destroy_cmdq.host_ssid = ctx_id;
req.payload.hws_destroy_cmdq.cmdq_id = cmdq_id;
ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_DESTROY_CMD_QUEUE_RSP, &resp,
VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
if (ret)
ivpu_warn_ratelimited(vdev, "Failed to destroy command queue: %d\n", ret);
return ret;
}
int ivpu_jsm_hws_register_db(struct ivpu_device *vdev, u32 ctx_id, u32 cmdq_id, u32 db_id,
u64 cmdq_base, u32 cmdq_size)
{
struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_HWS_REGISTER_DB };
struct vpu_jsm_msg resp;
int ret = 0;
req.payload.hws_register_db.db_id = db_id;
req.payload.hws_register_db.host_ssid = ctx_id;
req.payload.hws_register_db.cmdq_id = cmdq_id;
req.payload.hws_register_db.cmdq_base = cmdq_base;
req.payload.hws_register_db.cmdq_size = cmdq_size;
ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_REGISTER_DB_DONE, &resp,
VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
if (ret)
ivpu_err_ratelimited(vdev, "Failed to register doorbell %u: %d\n", db_id, ret);
return ret;
}
int ivpu_jsm_hws_resume_engine(struct ivpu_device *vdev, u32 engine)
{
struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_HWS_ENGINE_RESUME };
struct vpu_jsm_msg resp;
int ret;
if (engine >= VPU_ENGINE_NB)
return -EINVAL;
req.payload.hws_resume_engine.engine_idx = engine;
ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_HWS_RESUME_ENGINE_DONE, &resp,
VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
if (ret)
ivpu_err_ratelimited(vdev, "Failed to resume engine %d: %d\n", engine, ret);
return ret;
}
int ivpu_jsm_hws_set_context_sched_properties(struct ivpu_device *vdev, u32 ctx_id, u32 cmdq_id,
u32 priority)
{
struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_SET_CONTEXT_SCHED_PROPERTIES };
struct vpu_jsm_msg resp;
int ret;
req.payload.hws_set_context_sched_properties.host_ssid = ctx_id;
req.payload.hws_set_context_sched_properties.cmdq_id = cmdq_id;
req.payload.hws_set_context_sched_properties.priority_band = priority;
req.payload.hws_set_context_sched_properties.realtime_priority_level = 0;
req.payload.hws_set_context_sched_properties.in_process_priority = 0;
req.payload.hws_set_context_sched_properties.context_quantum = 20000;
req.payload.hws_set_context_sched_properties.grace_period_same_priority = 10000;
req.payload.hws_set_context_sched_properties.grace_period_lower_priority = 0;
ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_SET_CONTEXT_SCHED_PROPERTIES_RSP, &resp,
VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
if (ret)
ivpu_warn_ratelimited(vdev, "Failed to set context sched properties: %d\n", ret);
return ret;
}
int ivpu_jsm_hws_set_scheduling_log(struct ivpu_device *vdev, u32 engine_idx, u32 host_ssid,
u64 vpu_log_buffer_va)
{
struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_HWS_SET_SCHEDULING_LOG };
struct vpu_jsm_msg resp;
int ret;
req.payload.hws_set_scheduling_log.engine_idx = engine_idx;
req.payload.hws_set_scheduling_log.host_ssid = host_ssid;
req.payload.hws_set_scheduling_log.vpu_log_buffer_va = vpu_log_buffer_va;
req.payload.hws_set_scheduling_log.notify_index = 0;
req.payload.hws_set_scheduling_log.enable_extra_events =
ivpu_test_mode & IVPU_TEST_MODE_HWS_EXTRA_EVENTS;
ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_HWS_SET_SCHEDULING_LOG_RSP, &resp,
VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
if (ret)
ivpu_warn_ratelimited(vdev, "Failed to set scheduling log: %d\n", ret);
return ret;
}
int ivpu_jsm_hws_setup_priority_bands(struct ivpu_device *vdev)
{
struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_SET_PRIORITY_BAND_SETUP };
struct vpu_jsm_msg resp;
int ret;
/* Idle */
req.payload.hws_priority_band_setup.grace_period[0] = 0;
req.payload.hws_priority_band_setup.process_grace_period[0] = 50000;
req.payload.hws_priority_band_setup.process_quantum[0] = 160000;
/* Normal */
req.payload.hws_priority_band_setup.grace_period[1] = 50000;
req.payload.hws_priority_band_setup.process_grace_period[1] = 50000;
req.payload.hws_priority_band_setup.process_quantum[1] = 300000;
/* Focus */
req.payload.hws_priority_band_setup.grace_period[2] = 50000;
req.payload.hws_priority_band_setup.process_grace_period[2] = 50000;
req.payload.hws_priority_band_setup.process_quantum[2] = 200000;
/* Realtime */
req.payload.hws_priority_band_setup.grace_period[3] = 0;
req.payload.hws_priority_band_setup.process_grace_period[3] = 50000;
req.payload.hws_priority_band_setup.process_quantum[3] = 200000;
req.payload.hws_priority_band_setup.normal_band_percentage = 10;
ret = ivpu_ipc_send_receive_active(vdev, &req, VPU_JSM_MSG_SET_PRIORITY_BAND_SETUP_RSP,
&resp, VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
if (ret)
ivpu_warn_ratelimited(vdev, "Failed to set priority bands: %d\n", ret);
return ret;
}

14
drivers/accel/ivpu/ivpu_jsm_msg.h
View File

@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2020-2023 Intel Corporation
* Copyright (C) 2020-2024 Intel Corporation
*/
#ifndef __IVPU_JSM_MSG_H__
@@ -23,4 +23,16 @@ int ivpu_jsm_trace_set_config(struct ivpu_device *vdev, u32 trace_level, u32 tra
u64 trace_hw_component_mask);
int ivpu_jsm_context_release(struct ivpu_device *vdev, u32 host_ssid);
int ivpu_jsm_pwr_d0i3_enter(struct ivpu_device *vdev);
int ivpu_jsm_hws_create_cmdq(struct ivpu_device *vdev, u32 ctx_id, u32 cmdq_group, u32 cmdq_id,
u32 pid, u32 engine, u64 cmdq_base, u32 cmdq_size);
int ivpu_jsm_hws_destroy_cmdq(struct ivpu_device *vdev, u32 ctx_id, u32 cmdq_id);
int ivpu_jsm_hws_register_db(struct ivpu_device *vdev, u32 ctx_id, u32 cmdq_id, u32 db_id,
u64 cmdq_base, u32 cmdq_size);
int ivpu_jsm_hws_resume_engine(struct ivpu_device *vdev, u32 engine);
int ivpu_jsm_hws_set_context_sched_properties(struct ivpu_device *vdev, u32 ctx_id, u32 cmdq_id,
u32 priority);
int ivpu_jsm_hws_set_scheduling_log(struct ivpu_device *vdev, u32 engine_idx, u32 host_ssid,
u64 vpu_log_buffer_va);
int ivpu_jsm_hws_setup_priority_bands(struct ivpu_device *vdev);
#endif