1 /*
2  * Copyright 2016 Advanced Micro Devices, Inc.
3  *
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:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
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.
21  *
22  * Author: Huang Rui
23  *
24  */
25 #ifndef __AMDGPU_PSP_H__
26 #define __AMDGPU_PSP_H__
27 
28 #include "amdgpu.h"
29 #include "psp_gfx_if.h"
30 #include "ta_xgmi_if.h"
31 #include "ta_ras_if.h"
32 
33 #define PSP_FENCE_BUFFER_SIZE	0x1000
34 #define PSP_CMD_BUFFER_SIZE	0x1000
35 #define PSP_ASD_SHARED_MEM_SIZE 0x4000
36 #define PSP_XGMI_SHARED_MEM_SIZE 0x4000
37 #define PSP_RAS_SHARED_MEM_SIZE 0x4000
38 #define PSP_1_MEG		0x100000
39 #define PSP_TMR_SIZE	0x400000
40 
41 struct psp_context;
42 struct psp_xgmi_node_info;
43 struct psp_xgmi_topology_info;
44 
45 enum psp_ring_type
46 {
47 	PSP_RING_TYPE__INVALID = 0,
48 	/*
49 	 * These values map to the way the PSP kernel identifies the
50 	 * rings.
51 	 */
52 	PSP_RING_TYPE__UM = 1, /* User mode ring (formerly called RBI) */
53 	PSP_RING_TYPE__KM = 2  /* Kernel mode ring (formerly called GPCOM) */
54 };
55 
56 struct psp_ring
57 {
58 	enum psp_ring_type		ring_type;
59 	struct psp_gfx_rb_frame		*ring_mem;
60 	uint64_t			ring_mem_mc_addr;
61 	void				*ring_mem_handle;
62 	uint32_t			ring_size;
63 };
64 
65 /* More registers may will be supported */
66 enum psp_reg_prog_id {
67 	PSP_REG_IH_RB_CNTL        = 0,  /* register IH_RB_CNTL */
68 	PSP_REG_IH_RB_CNTL_RING1  = 1,  /* register IH_RB_CNTL_RING1 */
69 	PSP_REG_IH_RB_CNTL_RING2  = 2,  /* register IH_RB_CNTL_RING2 */
70 	PSP_REG_LAST
71 };
72 
73 struct psp_funcs
74 {
75 	int (*init_microcode)(struct psp_context *psp);
76 	int (*bootloader_load_sysdrv)(struct psp_context *psp);
77 	int (*bootloader_load_sos)(struct psp_context *psp);
78 	int (*ring_init)(struct psp_context *psp, enum psp_ring_type ring_type);
79 	int (*ring_create)(struct psp_context *psp,
80 			   enum psp_ring_type ring_type);
81 	int (*ring_stop)(struct psp_context *psp,
82 			    enum psp_ring_type ring_type);
83 	int (*ring_destroy)(struct psp_context *psp,
84 			    enum psp_ring_type ring_type);
85 	int (*cmd_submit)(struct psp_context *psp,
86 			  struct amdgpu_firmware_info *ucode,
87 			  uint64_t cmd_buf_mc_addr, uint64_t fence_mc_addr,
88 			  int index);
89 	bool (*compare_sram_data)(struct psp_context *psp,
90 				  struct amdgpu_firmware_info *ucode,
91 				  enum AMDGPU_UCODE_ID ucode_type);
92 	bool (*smu_reload_quirk)(struct psp_context *psp);
93 	int (*mode1_reset)(struct psp_context *psp);
94 	int (*xgmi_get_node_id)(struct psp_context *psp, uint64_t *node_id);
95 	int (*xgmi_get_hive_id)(struct psp_context *psp, uint64_t *hive_id);
96 	int (*xgmi_get_topology_info)(struct psp_context *psp, int number_devices,
97 				      struct psp_xgmi_topology_info *topology);
98 	int (*xgmi_set_topology_info)(struct psp_context *psp, int number_devices,
99 				      struct psp_xgmi_topology_info *topology);
100 	bool (*support_vmr_ring)(struct psp_context *psp);
101 	int (*ras_trigger_error)(struct psp_context *psp,
102 			struct ta_ras_trigger_error_input *info);
103 	int (*ras_cure_posion)(struct psp_context *psp, uint64_t *mode_ptr);
104 	int (*rlc_autoload_start)(struct psp_context *psp);
105 };
106 
107 #define AMDGPU_XGMI_MAX_CONNECTED_NODES		64
108 struct psp_xgmi_node_info {
109 	uint64_t				node_id;
110 	uint8_t					num_hops;
111 	uint8_t					is_sharing_enabled;
112 	enum ta_xgmi_assigned_sdma_engine	sdma_engine;
113 };
114 
115 struct psp_xgmi_topology_info {
116 	uint32_t			num_nodes;
117 	struct psp_xgmi_node_info	nodes[AMDGPU_XGMI_MAX_CONNECTED_NODES];
118 };
119 
120 struct psp_xgmi_context {
121 	uint8_t				initialized;
122 	uint32_t			session_id;
123 	struct amdgpu_bo                *xgmi_shared_bo;
124 	uint64_t                        xgmi_shared_mc_addr;
125 	void                            *xgmi_shared_buf;
126 	struct psp_xgmi_topology_info	top_info;
127 };
128 
129 struct psp_ras_context {
130 	/*ras fw*/
131 	bool			ras_initialized;
132 	uint32_t		session_id;
133 	struct amdgpu_bo	*ras_shared_bo;
134 	uint64_t		ras_shared_mc_addr;
135 	void			*ras_shared_buf;
136 	struct amdgpu_ras	*ras;
137 };
138 
139 struct psp_context
140 {
141 	struct amdgpu_device            *adev;
142 	struct psp_ring                 km_ring;
143 	struct psp_gfx_cmd_resp		*cmd;
144 
145 	const struct psp_funcs		*funcs;
146 
147 	/* firmware buffer */
148 	struct amdgpu_bo		*fw_pri_bo;
149 	uint64_t			fw_pri_mc_addr;
150 	void				*fw_pri_buf;
151 
152 	/* sos firmware */
153 	const struct firmware		*sos_fw;
154 	uint32_t			sos_fw_version;
155 	uint32_t			sos_feature_version;
156 	uint32_t			sys_bin_size;
157 	uint32_t			sos_bin_size;
158 	uint32_t			toc_bin_size;
159 	uint8_t				*sys_start_addr;
160 	uint8_t				*sos_start_addr;
161 	uint8_t				*toc_start_addr;
162 
163 	/* tmr buffer */
164 	struct amdgpu_bo		*tmr_bo;
165 	uint64_t			tmr_mc_addr;
166 	void				*tmr_buf;
167 
168 	/* asd firmware and buffer */
169 	const struct firmware		*asd_fw;
170 	uint32_t			asd_fw_version;
171 	uint32_t			asd_feature_version;
172 	uint32_t			asd_ucode_size;
173 	uint8_t				*asd_start_addr;
174 	struct amdgpu_bo		*asd_shared_bo;
175 	uint64_t			asd_shared_mc_addr;
176 	void				*asd_shared_buf;
177 
178 	/* fence buffer */
179 	struct amdgpu_bo		*fence_buf_bo;
180 	uint64_t			fence_buf_mc_addr;
181 	void				*fence_buf;
182 
183 	/* cmd buffer */
184 	struct amdgpu_bo		*cmd_buf_bo;
185 	uint64_t			cmd_buf_mc_addr;
186 	struct psp_gfx_cmd_resp		*cmd_buf_mem;
187 
188 	/* fence value associated with cmd buffer */
189 	atomic_t			fence_value;
190 	/* flag to mark whether gfx fw autoload is supported or not */
191 	bool				autoload_supported;
192 
193 	/* xgmi ta firmware and buffer */
194 	const struct firmware		*ta_fw;
195 	uint32_t			ta_fw_version;
196 	uint32_t			ta_xgmi_ucode_version;
197 	uint32_t			ta_xgmi_ucode_size;
198 	uint8_t				*ta_xgmi_start_addr;
199 	uint32_t			ta_ras_ucode_version;
200 	uint32_t			ta_ras_ucode_size;
201 	uint8_t				*ta_ras_start_addr;
202 	struct psp_xgmi_context		xgmi_context;
203 	struct psp_ras_context		ras;
204 };
205 
206 struct amdgpu_psp_funcs {
207 	bool (*check_fw_loading_status)(struct amdgpu_device *adev,
208 					enum AMDGPU_UCODE_ID);
209 };
210 
211 
212 #define psp_ring_init(psp, type) (psp)->funcs->ring_init((psp), (type))
213 #define psp_ring_create(psp, type) (psp)->funcs->ring_create((psp), (type))
214 #define psp_ring_stop(psp, type) (psp)->funcs->ring_stop((psp), (type))
215 #define psp_ring_destroy(psp, type) ((psp)->funcs->ring_destroy((psp), (type)))
216 #define psp_cmd_submit(psp, ucode, cmd_mc, fence_mc, index) \
217 		(psp)->funcs->cmd_submit((psp), (ucode), (cmd_mc), (fence_mc), (index))
218 #define psp_compare_sram_data(psp, ucode, type) \
219 		(psp)->funcs->compare_sram_data((psp), (ucode), (type))
220 #define psp_init_microcode(psp) \
221 		((psp)->funcs->init_microcode ? (psp)->funcs->init_microcode((psp)) : 0)
222 #define psp_bootloader_load_sysdrv(psp) \
223 		((psp)->funcs->bootloader_load_sysdrv ? (psp)->funcs->bootloader_load_sysdrv((psp)) : 0)
224 #define psp_bootloader_load_sos(psp) \
225 		((psp)->funcs->bootloader_load_sos ? (psp)->funcs->bootloader_load_sos((psp)) : 0)
226 #define psp_smu_reload_quirk(psp) \
227 		((psp)->funcs->smu_reload_quirk ? (psp)->funcs->smu_reload_quirk((psp)) : false)
228 #define psp_support_vmr_ring(psp) \
229 		((psp)->funcs->support_vmr_ring ? (psp)->funcs->support_vmr_ring((psp)) : false)
230 #define psp_mode1_reset(psp) \
231 		((psp)->funcs->mode1_reset ? (psp)->funcs->mode1_reset((psp)) : false)
232 #define psp_xgmi_get_node_id(psp, node_id) \
233 		((psp)->funcs->xgmi_get_node_id ? (psp)->funcs->xgmi_get_node_id((psp), (node_id)) : -EINVAL)
234 #define psp_xgmi_get_hive_id(psp, hive_id) \
235 		((psp)->funcs->xgmi_get_hive_id ? (psp)->funcs->xgmi_get_hive_id((psp), (hive_id)) : -EINVAL)
236 #define psp_xgmi_get_topology_info(psp, num_device, topology) \
237 		((psp)->funcs->xgmi_get_topology_info ? \
238 		(psp)->funcs->xgmi_get_topology_info((psp), (num_device), (topology)) : -EINVAL)
239 #define psp_xgmi_set_topology_info(psp, num_device, topology) \
240 		((psp)->funcs->xgmi_set_topology_info ?	 \
241 		(psp)->funcs->xgmi_set_topology_info((psp), (num_device), (topology)) : -EINVAL)
242 #define psp_rlc_autoload(psp) \
243 		((psp)->funcs->rlc_autoload_start ? (psp)->funcs->rlc_autoload_start((psp)) : 0)
244 
245 #define amdgpu_psp_check_fw_loading_status(adev, i) (adev)->firmware.funcs->check_fw_loading_status((adev), (i))
246 
247 #define psp_ras_trigger_error(psp, info) \
248 	((psp)->funcs->ras_trigger_error ? \
249 	(psp)->funcs->ras_trigger_error((psp), (info)) : -EINVAL)
250 #define psp_ras_cure_posion(psp, addr) \
251 	((psp)->funcs->ras_cure_posion ? \
252 	(psp)->funcs->ras_cure_posion(psp, (addr)) : -EINVAL)
253 
254 extern const struct amd_ip_funcs psp_ip_funcs;
255 
256 extern const struct amdgpu_ip_block_version psp_v3_1_ip_block;
257 extern int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
258 			uint32_t field_val, uint32_t mask, bool check_changed);
259 
260 extern const struct amdgpu_ip_block_version psp_v10_0_ip_block;
261 
262 int psp_gpu_reset(struct amdgpu_device *adev);
263 int psp_update_vcn_sram(struct amdgpu_device *adev, int inst_idx,
264 			uint64_t cmd_gpu_addr, int cmd_size);
265 
266 int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id);
267 
268 int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id);
269 int psp_ras_enable_features(struct psp_context *psp,
270 		union ta_ras_cmd_input *info, bool enable);
271 
272 int psp_rlc_autoload_start(struct psp_context *psp);
273 
274 extern const struct amdgpu_ip_block_version psp_v11_0_ip_block;
275 int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg,
276 		uint32_t value);
277 #endif
278