1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Copyright (C) 2020-2023 Intel Corporation
4 */
5
6 #include "ivpu_drv.h"
7 #include "ivpu_ipc.h"
8 #include "ivpu_jsm_msg.h"
9
ivpu_jsm_register_db(struct ivpu_device * vdev,u32 ctx_id,u32 db_id,u64 jobq_base,u32 jobq_size)10 int ivpu_jsm_register_db(struct ivpu_device *vdev, u32 ctx_id, u32 db_id,
11 u64 jobq_base, u32 jobq_size)
12 {
13 struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_REGISTER_DB };
14 struct vpu_jsm_msg resp;
15 int ret = 0;
16
17 req.payload.register_db.db_idx = db_id;
18 req.payload.register_db.jobq_base = jobq_base;
19 req.payload.register_db.jobq_size = jobq_size;
20 req.payload.register_db.host_ssid = ctx_id;
21
22 ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_REGISTER_DB_DONE, &resp,
23 VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
24 if (ret) {
25 ivpu_err(vdev, "Failed to register doorbell %d: %d\n", db_id, ret);
26 return ret;
27 }
28
29 ivpu_dbg(vdev, JSM, "Doorbell %d registered to context %d\n", db_id, ctx_id);
30
31 return 0;
32 }
33
ivpu_jsm_unregister_db(struct ivpu_device * vdev,u32 db_id)34 int ivpu_jsm_unregister_db(struct ivpu_device *vdev, u32 db_id)
35 {
36 struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_UNREGISTER_DB };
37 struct vpu_jsm_msg resp;
38 int ret = 0;
39
40 req.payload.unregister_db.db_idx = db_id;
41
42 ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_UNREGISTER_DB_DONE, &resp,
43 VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
44 if (ret) {
45 ivpu_warn(vdev, "Failed to unregister doorbell %d: %d\n", db_id, ret);
46 return ret;
47 }
48
49 ivpu_dbg(vdev, JSM, "Doorbell %d unregistered\n", db_id);
50
51 return 0;
52 }
53
ivpu_jsm_get_heartbeat(struct ivpu_device * vdev,u32 engine,u64 * heartbeat)54 int ivpu_jsm_get_heartbeat(struct ivpu_device *vdev, u32 engine, u64 *heartbeat)
55 {
56 struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_QUERY_ENGINE_HB };
57 struct vpu_jsm_msg resp;
58 int ret;
59
60 if (engine > VPU_ENGINE_COPY)
61 return -EINVAL;
62
63 req.payload.query_engine_hb.engine_idx = engine;
64
65 ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_QUERY_ENGINE_HB_DONE, &resp,
66 VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
67 if (ret) {
68 ivpu_err(vdev, "Failed to get heartbeat from engine %d: %d\n", engine, ret);
69 return ret;
70 }
71
72 *heartbeat = resp.payload.query_engine_hb_done.heartbeat;
73 return ret;
74 }
75
ivpu_jsm_reset_engine(struct ivpu_device * vdev,u32 engine)76 int ivpu_jsm_reset_engine(struct ivpu_device *vdev, u32 engine)
77 {
78 struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_ENGINE_RESET };
79 struct vpu_jsm_msg resp;
80 int ret;
81
82 if (engine > VPU_ENGINE_COPY)
83 return -EINVAL;
84
85 req.payload.engine_reset.engine_idx = engine;
86
87 ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_ENGINE_RESET_DONE, &resp,
88 VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
89 if (ret)
90 ivpu_err(vdev, "Failed to reset engine %d: %d\n", engine, ret);
91
92 return ret;
93 }
94
ivpu_jsm_preempt_engine(struct ivpu_device * vdev,u32 engine,u32 preempt_id)95 int ivpu_jsm_preempt_engine(struct ivpu_device *vdev, u32 engine, u32 preempt_id)
96 {
97 struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_ENGINE_PREEMPT };
98 struct vpu_jsm_msg resp;
99 int ret;
100
101 if (engine > VPU_ENGINE_COPY)
102 return -EINVAL;
103
104 req.payload.engine_preempt.engine_idx = engine;
105 req.payload.engine_preempt.preempt_id = preempt_id;
106
107 ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_ENGINE_PREEMPT_DONE, &resp,
108 VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
109 if (ret)
110 ivpu_err(vdev, "Failed to preempt engine %d: %d\n", engine, ret);
111
112 return ret;
113 }
114
ivpu_jsm_dyndbg_control(struct ivpu_device * vdev,char * command,size_t size)115 int ivpu_jsm_dyndbg_control(struct ivpu_device *vdev, char *command, size_t size)
116 {
117 struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_DYNDBG_CONTROL };
118 struct vpu_jsm_msg resp;
119 int ret;
120
121 strscpy(req.payload.dyndbg_control.dyndbg_cmd, command, VPU_DYNDBG_CMD_MAX_LEN);
122
123 ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_DYNDBG_CONTROL_RSP, &resp,
124 VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
125 if (ret)
126 ivpu_warn(vdev, "Failed to send command \"%s\": ret %d\n", command, ret);
127
128 return ret;
129 }
130
ivpu_jsm_trace_get_capability(struct ivpu_device * vdev,u32 * trace_destination_mask,u64 * trace_hw_component_mask)131 int ivpu_jsm_trace_get_capability(struct ivpu_device *vdev, u32 *trace_destination_mask,
132 u64 *trace_hw_component_mask)
133 {
134 struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_TRACE_GET_CAPABILITY };
135 struct vpu_jsm_msg resp;
136 int ret;
137
138 ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_TRACE_GET_CAPABILITY_RSP, &resp,
139 VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
140 if (ret) {
141 ivpu_warn(vdev, "Failed to get trace capability: %d\n", ret);
142 return ret;
143 }
144
145 *trace_destination_mask = resp.payload.trace_capability.trace_destination_mask;
146 *trace_hw_component_mask = resp.payload.trace_capability.trace_hw_component_mask;
147
148 return ret;
149 }
150
ivpu_jsm_trace_set_config(struct ivpu_device * vdev,u32 trace_level,u32 trace_destination_mask,u64 trace_hw_component_mask)151 int ivpu_jsm_trace_set_config(struct ivpu_device *vdev, u32 trace_level, u32 trace_destination_mask,
152 u64 trace_hw_component_mask)
153 {
154 struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_TRACE_SET_CONFIG };
155 struct vpu_jsm_msg resp;
156 int ret;
157
158 req.payload.trace_config.trace_level = trace_level;
159 req.payload.trace_config.trace_destination_mask = trace_destination_mask;
160 req.payload.trace_config.trace_hw_component_mask = trace_hw_component_mask;
161
162 ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_TRACE_SET_CONFIG_RSP, &resp,
163 VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
164 if (ret)
165 ivpu_warn(vdev, "Failed to set config: %d\n", ret);
166
167 return ret;
168 }
169
ivpu_jsm_context_release(struct ivpu_device * vdev,u32 host_ssid)170 int ivpu_jsm_context_release(struct ivpu_device *vdev, u32 host_ssid)
171 {
172 struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_SSID_RELEASE };
173 struct vpu_jsm_msg resp;
174
175 req.payload.ssid_release.host_ssid = host_ssid;
176
177 return ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_SSID_RELEASE_DONE, &resp,
178 VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
179 }
180