2 * Copyright 2016 Advanced Micro Devices, Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
25 #ifndef __AMDGPU_PSP_H__
26 #define __AMDGPU_PSP_H__
29 #include "psp_gfx_if.h"
31 #define PSP_FENCE_BUFFER_SIZE 0x1000
32 #define PSP_CMD_BUFFER_SIZE 0x1000
33 #define PSP_ASD_SHARED_MEM_SIZE 0x4000
34 #define PSP_1_MEG 0x100000
35 #define PSP_TMR_SIZE 0x400000
38 struct psp_xgmi_topology_info;
42 PSP_RING_TYPE__INVALID = 0,
44 * These values map to the way the PSP kernel identifies the
47 PSP_RING_TYPE__UM = 1, /* User mode ring (formerly called RBI) */
48 PSP_RING_TYPE__KM = 2 /* Kernel mode ring (formerly called GPCOM) */
53 enum psp_ring_type ring_type;
54 struct psp_gfx_rb_frame *ring_mem;
55 uint64_t ring_mem_mc_addr;
56 void *ring_mem_handle;
62 int (*init_microcode)(struct psp_context *psp);
63 int (*bootloader_load_sysdrv)(struct psp_context *psp);
64 int (*bootloader_load_sos)(struct psp_context *psp);
65 int (*prep_cmd_buf)(struct amdgpu_firmware_info *ucode,
66 struct psp_gfx_cmd_resp *cmd);
67 int (*ring_init)(struct psp_context *psp, enum psp_ring_type ring_type);
68 int (*ring_create)(struct psp_context *psp,
69 enum psp_ring_type ring_type);
70 int (*ring_stop)(struct psp_context *psp,
71 enum psp_ring_type ring_type);
72 int (*ring_destroy)(struct psp_context *psp,
73 enum psp_ring_type ring_type);
74 int (*cmd_submit)(struct psp_context *psp,
75 struct amdgpu_firmware_info *ucode,
76 uint64_t cmd_buf_mc_addr, uint64_t fence_mc_addr,
78 bool (*compare_sram_data)(struct psp_context *psp,
79 struct amdgpu_firmware_info *ucode,
80 enum AMDGPU_UCODE_ID ucode_type);
81 bool (*smu_reload_quirk)(struct psp_context *psp);
82 int (*mode1_reset)(struct psp_context *psp);
83 uint64_t (*xgmi_get_device_id)(struct psp_context *psp);
84 uint64_t (*xgmi_get_hive_id)(struct psp_context *psp);
85 int (*xgmi_get_topology_info)(struct psp_context *psp, int number_devices,
86 struct psp_xgmi_topology_info *topology);
87 int (*xgmi_set_topology_info)(struct psp_context *psp, int number_devices,
88 struct psp_xgmi_topology_info *topology);
93 struct amdgpu_device *adev;
94 struct psp_ring km_ring;
95 struct psp_gfx_cmd_resp *cmd;
97 const struct psp_funcs *funcs;
100 struct amdgpu_bo *fw_pri_bo;
101 uint64_t fw_pri_mc_addr;
105 const struct firmware *sos_fw;
106 uint32_t sos_fw_version;
107 uint32_t sos_feature_version;
108 uint32_t sys_bin_size;
109 uint32_t sos_bin_size;
110 uint8_t *sys_start_addr;
111 uint8_t *sos_start_addr;
114 struct amdgpu_bo *tmr_bo;
115 uint64_t tmr_mc_addr;
118 /* asd firmware and buffer */
119 const struct firmware *asd_fw;
120 uint32_t asd_fw_version;
121 uint32_t asd_feature_version;
122 uint32_t asd_ucode_size;
123 uint8_t *asd_start_addr;
124 struct amdgpu_bo *asd_shared_bo;
125 uint64_t asd_shared_mc_addr;
126 void *asd_shared_buf;
129 struct amdgpu_bo *fence_buf_bo;
130 uint64_t fence_buf_mc_addr;
134 struct amdgpu_bo *cmd_buf_bo;
135 uint64_t cmd_buf_mc_addr;
136 struct psp_gfx_cmd_resp *cmd_buf_mem;
139 struct amdgpu_psp_funcs {
140 bool (*check_fw_loading_status)(struct amdgpu_device *adev,
141 enum AMDGPU_UCODE_ID);
144 struct psp_xgmi_topology_info {
145 /* Generated by PSP to identify the GPU instance within xgmi connection */
148 * If all bits set to 0 , driver indicates it wants to retrieve the xgmi
149 * connection vector topology, but not access enable the connections
150 * if some or all bits are set to 1, driver indicates it want to retrieve the
151 * current xgmi topology and access enable the link to GPU[i] associated
152 * with the bit position in the vector.
153 * On return,: bits indicated which xgmi links are present/active depending
154 * on the value passed in. The relative bit offset for the relative GPU index
155 * within the hive is always marked active.
157 uint32_t connection_mask;
158 uint32_t reserved; /* must be 0 */
161 #define psp_prep_cmd_buf(ucode, type) (psp)->funcs->prep_cmd_buf((ucode), (type))
162 #define psp_ring_init(psp, type) (psp)->funcs->ring_init((psp), (type))
163 #define psp_ring_create(psp, type) (psp)->funcs->ring_create((psp), (type))
164 #define psp_ring_stop(psp, type) (psp)->funcs->ring_stop((psp), (type))
165 #define psp_ring_destroy(psp, type) ((psp)->funcs->ring_destroy((psp), (type)))
166 #define psp_cmd_submit(psp, ucode, cmd_mc, fence_mc, index) \
167 (psp)->funcs->cmd_submit((psp), (ucode), (cmd_mc), (fence_mc), (index))
168 #define psp_compare_sram_data(psp, ucode, type) \
169 (psp)->funcs->compare_sram_data((psp), (ucode), (type))
170 #define psp_init_microcode(psp) \
171 ((psp)->funcs->init_microcode ? (psp)->funcs->init_microcode((psp)) : 0)
172 #define psp_bootloader_load_sysdrv(psp) \
173 ((psp)->funcs->bootloader_load_sysdrv ? (psp)->funcs->bootloader_load_sysdrv((psp)) : 0)
174 #define psp_bootloader_load_sos(psp) \
175 ((psp)->funcs->bootloader_load_sos ? (psp)->funcs->bootloader_load_sos((psp)) : 0)
176 #define psp_smu_reload_quirk(psp) \
177 ((psp)->funcs->smu_reload_quirk ? (psp)->funcs->smu_reload_quirk((psp)) : false)
178 #define psp_mode1_reset(psp) \
179 ((psp)->funcs->mode1_reset ? (psp)->funcs->mode1_reset((psp)) : false)
180 #define psp_xgmi_get_device_id(psp) \
181 ((psp)->funcs->xgmi_get_device_id ? (psp)->funcs->xgmi_get_device_id((psp)) : 0)
182 #define psp_xgmi_get_hive_id(psp) \
183 ((psp)->funcs->xgmi_get_hive_id ? (psp)->funcs->xgmi_get_hive_id((psp)) : 0)
184 #define psp_xgmi_get_topology_info(psp, num_device, topology) \
185 ((psp)->funcs->xgmi_get_topology_info ? \
186 (psp)->funcs->xgmi_get_topology_info((psp), (num_device), (topology)) : -EINVAL)
187 #define psp_xgmi_set_topology_info(psp, num_device, topology) \
188 ((psp)->funcs->xgmi_set_topology_info ? \
189 (psp)->funcs->xgmi_set_topology_info((psp), (num_device), (topology)) : -EINVAL)
191 #define amdgpu_psp_check_fw_loading_status(adev, i) (adev)->firmware.funcs->check_fw_loading_status((adev), (i))
193 extern const struct amd_ip_funcs psp_ip_funcs;
195 extern const struct amdgpu_ip_block_version psp_v3_1_ip_block;
196 extern int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
197 uint32_t field_val, uint32_t mask, bool check_changed);
199 extern const struct amdgpu_ip_block_version psp_v10_0_ip_block;
201 int psp_gpu_reset(struct amdgpu_device *adev);
202 extern const struct amdgpu_ip_block_version psp_v11_0_ip_block;