xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h (revision 40ef288f90f962998f272630454d10a409554fb8)
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 #include "ta_rap_if.h"
33 #include "ta_secureDisplay_if.h"
34 
35 #define PSP_FENCE_BUFFER_SIZE	0x1000
36 #define PSP_CMD_BUFFER_SIZE	0x1000
37 #define PSP_XGMI_SHARED_MEM_SIZE 0x4000
38 #define PSP_RAS_SHARED_MEM_SIZE 0x4000
39 #define PSP_1_MEG		0x100000
40 #define PSP_TMR_SIZE(adev)	((adev)->asic_type == CHIP_ALDEBARAN ? 0x800000 : 0x400000)
41 #define PSP_HDCP_SHARED_MEM_SIZE	0x4000
42 #define PSP_DTM_SHARED_MEM_SIZE	0x4000
43 #define PSP_RAP_SHARED_MEM_SIZE	0x4000
44 #define PSP_SECUREDISPLAY_SHARED_MEM_SIZE	0x4000
45 #define PSP_SHARED_MEM_SIZE		0x4000
46 #define PSP_FW_NAME_LEN		0x24
47 
48 struct psp_context;
49 struct psp_xgmi_node_info;
50 struct psp_xgmi_topology_info;
51 struct psp_bin_desc;
52 
53 enum psp_bootloader_cmd {
54 	PSP_BL__LOAD_SYSDRV		= 0x10000,
55 	PSP_BL__LOAD_SOSDRV		= 0x20000,
56 	PSP_BL__LOAD_KEY_DATABASE	= 0x80000,
57 	PSP_BL__DRAM_LONG_TRAIN		= 0x100000,
58 	PSP_BL__DRAM_SHORT_TRAIN	= 0x200000,
59 	PSP_BL__LOAD_TOS_SPL_TABLE	= 0x10000000,
60 };
61 
62 enum psp_ring_type
63 {
64 	PSP_RING_TYPE__INVALID = 0,
65 	/*
66 	 * These values map to the way the PSP kernel identifies the
67 	 * rings.
68 	 */
69 	PSP_RING_TYPE__UM = 1, /* User mode ring (formerly called RBI) */
70 	PSP_RING_TYPE__KM = 2  /* Kernel mode ring (formerly called GPCOM) */
71 };
72 
73 struct psp_ring
74 {
75 	enum psp_ring_type		ring_type;
76 	struct psp_gfx_rb_frame		*ring_mem;
77 	uint64_t			ring_mem_mc_addr;
78 	void				*ring_mem_handle;
79 	uint32_t			ring_size;
80 	uint32_t			ring_wptr;
81 };
82 
83 /* More registers may will be supported */
84 enum psp_reg_prog_id {
85 	PSP_REG_IH_RB_CNTL        = 0,  /* register IH_RB_CNTL */
86 	PSP_REG_IH_RB_CNTL_RING1  = 1,  /* register IH_RB_CNTL_RING1 */
87 	PSP_REG_IH_RB_CNTL_RING2  = 2,  /* register IH_RB_CNTL_RING2 */
88 	PSP_REG_LAST
89 };
90 
91 struct psp_funcs
92 {
93 	int (*init_microcode)(struct psp_context *psp);
94 	int (*bootloader_load_kdb)(struct psp_context *psp);
95 	int (*bootloader_load_spl)(struct psp_context *psp);
96 	int (*bootloader_load_sysdrv)(struct psp_context *psp);
97 	int (*bootloader_load_sos)(struct psp_context *psp);
98 	int (*ring_init)(struct psp_context *psp, enum psp_ring_type ring_type);
99 	int (*ring_create)(struct psp_context *psp,
100 			   enum psp_ring_type ring_type);
101 	int (*ring_stop)(struct psp_context *psp,
102 			    enum psp_ring_type ring_type);
103 	int (*ring_destroy)(struct psp_context *psp,
104 			    enum psp_ring_type ring_type);
105 	bool (*smu_reload_quirk)(struct psp_context *psp);
106 	int (*mode1_reset)(struct psp_context *psp);
107 	int (*mem_training)(struct psp_context *psp, uint32_t ops);
108 	uint32_t (*ring_get_wptr)(struct psp_context *psp);
109 	void (*ring_set_wptr)(struct psp_context *psp, uint32_t value);
110 	int (*load_usbc_pd_fw)(struct psp_context *psp, uint64_t fw_pri_mc_addr);
111 	int (*read_usbc_pd_fw)(struct psp_context *psp, uint32_t *fw_ver);
112 };
113 
114 #define AMDGPU_XGMI_MAX_CONNECTED_NODES		64
115 struct psp_xgmi_node_info {
116 	uint64_t				node_id;
117 	uint8_t					num_hops;
118 	uint8_t					is_sharing_enabled;
119 	enum ta_xgmi_assigned_sdma_engine	sdma_engine;
120 	uint8_t					num_links;
121 };
122 
123 struct psp_xgmi_topology_info {
124 	uint32_t			num_nodes;
125 	struct psp_xgmi_node_info	nodes[AMDGPU_XGMI_MAX_CONNECTED_NODES];
126 };
127 
128 struct psp_asd_context {
129 	bool			asd_initialized;
130 	uint32_t		session_id;
131 };
132 
133 struct psp_xgmi_context {
134 	uint8_t				initialized;
135 	uint32_t			session_id;
136 	struct amdgpu_bo                *xgmi_shared_bo;
137 	uint64_t                        xgmi_shared_mc_addr;
138 	void                            *xgmi_shared_buf;
139 	struct psp_xgmi_topology_info	top_info;
140 };
141 
142 struct psp_ras_context {
143 	/*ras fw*/
144 	bool			ras_initialized;
145 	uint32_t		session_id;
146 	struct amdgpu_bo	*ras_shared_bo;
147 	uint64_t		ras_shared_mc_addr;
148 	void			*ras_shared_buf;
149 	struct amdgpu_ras	*ras;
150 };
151 
152 struct psp_hdcp_context {
153 	bool			hdcp_initialized;
154 	uint32_t		session_id;
155 	struct amdgpu_bo	*hdcp_shared_bo;
156 	uint64_t		hdcp_shared_mc_addr;
157 	void			*hdcp_shared_buf;
158 	struct mutex		mutex;
159 };
160 
161 struct psp_dtm_context {
162 	bool			dtm_initialized;
163 	uint32_t		session_id;
164 	struct amdgpu_bo	*dtm_shared_bo;
165 	uint64_t		dtm_shared_mc_addr;
166 	void			*dtm_shared_buf;
167 	struct mutex		mutex;
168 };
169 
170 struct psp_rap_context {
171 	bool			rap_initialized;
172 	uint32_t		session_id;
173 	struct amdgpu_bo	*rap_shared_bo;
174 	uint64_t		rap_shared_mc_addr;
175 	void			*rap_shared_buf;
176 	struct mutex		mutex;
177 };
178 
179 struct psp_securedisplay_context {
180 	bool			securedisplay_initialized;
181 	uint32_t		session_id;
182 	struct amdgpu_bo	*securedisplay_shared_bo;
183 	uint64_t		securedisplay_shared_mc_addr;
184 	void			*securedisplay_shared_buf;
185 	struct mutex		mutex;
186 };
187 
188 #define MEM_TRAIN_SYSTEM_SIGNATURE		0x54534942
189 #define GDDR6_MEM_TRAINING_DATA_SIZE_IN_BYTES	0x1000
190 #define GDDR6_MEM_TRAINING_OFFSET		0x8000
191 /*Define the VRAM size that will be encroached by BIST training.*/
192 #define GDDR6_MEM_TRAINING_ENCROACHED_SIZE	0x2000000
193 
194 enum psp_memory_training_init_flag {
195 	PSP_MEM_TRAIN_NOT_SUPPORT	= 0x0,
196 	PSP_MEM_TRAIN_SUPPORT		= 0x1,
197 	PSP_MEM_TRAIN_INIT_FAILED	= 0x2,
198 	PSP_MEM_TRAIN_RESERVE_SUCCESS	= 0x4,
199 	PSP_MEM_TRAIN_INIT_SUCCESS	= 0x8,
200 };
201 
202 enum psp_memory_training_ops {
203 	PSP_MEM_TRAIN_SEND_LONG_MSG	= 0x1,
204 	PSP_MEM_TRAIN_SAVE		= 0x2,
205 	PSP_MEM_TRAIN_RESTORE		= 0x4,
206 	PSP_MEM_TRAIN_SEND_SHORT_MSG	= 0x8,
207 	PSP_MEM_TRAIN_COLD_BOOT		= PSP_MEM_TRAIN_SEND_LONG_MSG,
208 	PSP_MEM_TRAIN_RESUME		= PSP_MEM_TRAIN_SEND_SHORT_MSG,
209 };
210 
211 struct psp_memory_training_context {
212 	/*training data size*/
213 	u64 train_data_size;
214 	/*
215 	 * sys_cache
216 	 * cpu virtual address
217 	 * system memory buffer that used to store the training data.
218 	 */
219 	void *sys_cache;
220 
221 	/*vram offset of the p2c training data*/
222 	u64 p2c_train_data_offset;
223 
224 	/*vram offset of the c2p training data*/
225 	u64 c2p_train_data_offset;
226 	struct amdgpu_bo *c2p_bo;
227 
228 	enum psp_memory_training_init_flag init;
229 	u32 training_cnt;
230 	bool enable_mem_training;
231 };
232 
233 /** PSP runtime DB **/
234 #define PSP_RUNTIME_DB_SIZE_IN_BYTES		0x10000
235 #define PSP_RUNTIME_DB_OFFSET			0x100000
236 #define PSP_RUNTIME_DB_COOKIE_ID		0x0ed5
237 #define PSP_RUNTIME_DB_VER_1			0x0100
238 #define PSP_RUNTIME_DB_DIAG_ENTRY_MAX_COUNT	0x40
239 
240 enum psp_runtime_entry_type {
241 	PSP_RUNTIME_ENTRY_TYPE_INVALID		= 0x0,
242 	PSP_RUNTIME_ENTRY_TYPE_TEST		= 0x1,
243 	PSP_RUNTIME_ENTRY_TYPE_MGPU_COMMON	= 0x2,  /* Common mGPU runtime data */
244 	PSP_RUNTIME_ENTRY_TYPE_MGPU_WAFL	= 0x3,  /* WAFL runtime data */
245 	PSP_RUNTIME_ENTRY_TYPE_MGPU_XGMI	= 0x4,  /* XGMI runtime data */
246 	PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG	= 0x5,  /* Boot Config runtime data */
247 };
248 
249 /* PSP runtime DB header */
250 struct psp_runtime_data_header {
251 	/* determine the existence of runtime db */
252 	uint16_t cookie;
253 	/* version of runtime db */
254 	uint16_t version;
255 };
256 
257 /* PSP runtime DB entry */
258 struct psp_runtime_entry {
259 	/* type of runtime db entry */
260 	uint32_t entry_type;
261 	/* offset of entry in bytes */
262 	uint16_t offset;
263 	/* size of entry in bytes */
264 	uint16_t size;
265 };
266 
267 /* PSP runtime DB directory */
268 struct psp_runtime_data_directory {
269 	/* number of valid entries */
270 	uint16_t			entry_count;
271 	/* db entries*/
272 	struct psp_runtime_entry	entry_list[PSP_RUNTIME_DB_DIAG_ENTRY_MAX_COUNT];
273 };
274 
275 /* PSP runtime DB boot config feature bitmask */
276 enum psp_runtime_boot_cfg_feature {
277 	BOOT_CFG_FEATURE_GECC                       = 0x1,
278 	BOOT_CFG_FEATURE_TWO_STAGE_DRAM_TRAINING    = 0x2,
279 };
280 
281 /* PSP runtime DB boot config entry */
282 struct psp_runtime_boot_cfg_entry {
283 	uint32_t boot_cfg_bitmask;
284 	uint32_t reserved;
285 };
286 
287 struct psp_bin_desc {
288 	uint32_t fw_version;
289 	uint32_t feature_version;
290 	uint32_t size_bytes;
291 	uint8_t *start_addr;
292 };
293 
294 struct psp_context
295 {
296 	struct amdgpu_device            *adev;
297 	struct psp_ring                 km_ring;
298 	struct psp_gfx_cmd_resp		*cmd;
299 
300 	const struct psp_funcs		*funcs;
301 
302 	/* firmware buffer */
303 	struct amdgpu_bo		*fw_pri_bo;
304 	uint64_t			fw_pri_mc_addr;
305 	void				*fw_pri_buf;
306 
307 	/* sos firmware */
308 	const struct firmware		*sos_fw;
309 	struct psp_bin_desc			sys;
310 	struct psp_bin_desc			sos;
311 	struct psp_bin_desc			toc;
312 	struct psp_bin_desc			kdb;
313 	struct psp_bin_desc			spl;
314 	struct psp_bin_desc			rl;
315 
316 	/* tmr buffer */
317 	struct amdgpu_bo		*tmr_bo;
318 	uint64_t			tmr_mc_addr;
319 
320 	/* asd firmware */
321 	const struct firmware		*asd_fw;
322 	uint32_t			asd_fw_version;
323 	uint32_t			asd_feature_version;
324 	uint32_t			asd_ucode_size;
325 	uint8_t				*asd_start_addr;
326 
327 	/* toc firmware */
328 	const struct firmware		*toc_fw;
329 
330 	/* fence buffer */
331 	struct amdgpu_bo		*fence_buf_bo;
332 	uint64_t			fence_buf_mc_addr;
333 	void				*fence_buf;
334 
335 	/* cmd buffer */
336 	struct amdgpu_bo		*cmd_buf_bo;
337 	uint64_t			cmd_buf_mc_addr;
338 	struct psp_gfx_cmd_resp		*cmd_buf_mem;
339 
340 	/* fence value associated with cmd buffer */
341 	atomic_t			fence_value;
342 	/* flag to mark whether gfx fw autoload is supported or not */
343 	bool				autoload_supported;
344 	/* flag to mark whether df cstate management centralized to PMFW */
345 	bool				pmfw_centralized_cstate_management;
346 
347 	/* xgmi ta firmware and buffer */
348 	const struct firmware		*ta_fw;
349 	uint32_t			ta_fw_version;
350 	uint32_t			ta_xgmi_ucode_version;
351 	uint32_t			ta_xgmi_ucode_size;
352 	uint8_t				*ta_xgmi_start_addr;
353 	uint32_t			ta_ras_ucode_version;
354 	uint32_t			ta_ras_ucode_size;
355 	uint8_t				*ta_ras_start_addr;
356 
357 	uint32_t			ta_hdcp_ucode_version;
358 	uint32_t			ta_hdcp_ucode_size;
359 	uint8_t				*ta_hdcp_start_addr;
360 
361 	uint32_t			ta_dtm_ucode_version;
362 	uint32_t			ta_dtm_ucode_size;
363 	uint8_t				*ta_dtm_start_addr;
364 
365 	uint32_t			ta_rap_ucode_version;
366 	uint32_t			ta_rap_ucode_size;
367 	uint8_t				*ta_rap_start_addr;
368 
369 	uint32_t			ta_securedisplay_ucode_version;
370 	uint32_t			ta_securedisplay_ucode_size;
371 	uint8_t				*ta_securedisplay_start_addr;
372 
373 	struct psp_asd_context		asd_context;
374 	struct psp_xgmi_context		xgmi_context;
375 	struct psp_ras_context		ras;
376 	struct psp_hdcp_context 	hdcp_context;
377 	struct psp_dtm_context		dtm_context;
378 	struct psp_rap_context		rap_context;
379 	struct psp_securedisplay_context	securedisplay_context;
380 	struct mutex			mutex;
381 	struct psp_memory_training_context mem_train_ctx;
382 
383 	uint32_t			boot_cfg_bitmask;
384 };
385 
386 struct amdgpu_psp_funcs {
387 	bool (*check_fw_loading_status)(struct amdgpu_device *adev,
388 					enum AMDGPU_UCODE_ID);
389 };
390 
391 
392 #define psp_ring_init(psp, type) (psp)->funcs->ring_init((psp), (type))
393 #define psp_ring_create(psp, type) (psp)->funcs->ring_create((psp), (type))
394 #define psp_ring_stop(psp, type) (psp)->funcs->ring_stop((psp), (type))
395 #define psp_ring_destroy(psp, type) ((psp)->funcs->ring_destroy((psp), (type)))
396 #define psp_init_microcode(psp) \
397 		((psp)->funcs->init_microcode ? (psp)->funcs->init_microcode((psp)) : 0)
398 #define psp_bootloader_load_kdb(psp) \
399 		((psp)->funcs->bootloader_load_kdb ? (psp)->funcs->bootloader_load_kdb((psp)) : 0)
400 #define psp_bootloader_load_spl(psp) \
401 		((psp)->funcs->bootloader_load_spl ? (psp)->funcs->bootloader_load_spl((psp)) : 0)
402 #define psp_bootloader_load_sysdrv(psp) \
403 		((psp)->funcs->bootloader_load_sysdrv ? (psp)->funcs->bootloader_load_sysdrv((psp)) : 0)
404 #define psp_bootloader_load_sos(psp) \
405 		((psp)->funcs->bootloader_load_sos ? (psp)->funcs->bootloader_load_sos((psp)) : 0)
406 #define psp_smu_reload_quirk(psp) \
407 		((psp)->funcs->smu_reload_quirk ? (psp)->funcs->smu_reload_quirk((psp)) : false)
408 #define psp_mode1_reset(psp) \
409 		((psp)->funcs->mode1_reset ? (psp)->funcs->mode1_reset((psp)) : false)
410 #define psp_mem_training(psp, ops) \
411 	((psp)->funcs->mem_training ? (psp)->funcs->mem_training((psp), (ops)) : 0)
412 
413 #define psp_ring_get_wptr(psp) (psp)->funcs->ring_get_wptr((psp))
414 #define psp_ring_set_wptr(psp, value) (psp)->funcs->ring_set_wptr((psp), (value))
415 
416 #define psp_load_usbc_pd_fw(psp, fw_pri_mc_addr) \
417 	((psp)->funcs->load_usbc_pd_fw ? \
418 	(psp)->funcs->load_usbc_pd_fw((psp), (fw_pri_mc_addr)) : -EINVAL)
419 
420 #define psp_read_usbc_pd_fw(psp, fw_ver) \
421 	((psp)->funcs->read_usbc_pd_fw ? \
422 	(psp)->funcs->read_usbc_pd_fw((psp), fw_ver) : -EINVAL)
423 
424 extern const struct amd_ip_funcs psp_ip_funcs;
425 
426 extern const struct amdgpu_ip_block_version psp_v3_1_ip_block;
427 extern const struct amdgpu_ip_block_version psp_v10_0_ip_block;
428 extern const struct amdgpu_ip_block_version psp_v11_0_ip_block;
429 extern const struct amdgpu_ip_block_version psp_v11_0_8_ip_block;
430 extern const struct amdgpu_ip_block_version psp_v12_0_ip_block;
431 extern const struct amdgpu_ip_block_version psp_v13_0_ip_block;
432 
433 extern int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
434 			uint32_t field_val, uint32_t mask, bool check_changed);
435 
436 int psp_gpu_reset(struct amdgpu_device *adev);
437 int psp_update_vcn_sram(struct amdgpu_device *adev, int inst_idx,
438 			uint64_t cmd_gpu_addr, int cmd_size);
439 
440 int psp_xgmi_initialize(struct psp_context *psp);
441 int psp_xgmi_terminate(struct psp_context *psp);
442 int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id);
443 int psp_xgmi_get_hive_id(struct psp_context *psp, uint64_t *hive_id);
444 int psp_xgmi_get_node_id(struct psp_context *psp, uint64_t *node_id);
445 int psp_xgmi_get_topology_info(struct psp_context *psp,
446 			       int number_devices,
447 			       struct psp_xgmi_topology_info *topology);
448 int psp_xgmi_set_topology_info(struct psp_context *psp,
449 			       int number_devices,
450 			       struct psp_xgmi_topology_info *topology);
451 
452 int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id);
453 int psp_ras_enable_features(struct psp_context *psp,
454 		union ta_ras_cmd_input *info, bool enable);
455 int psp_ras_trigger_error(struct psp_context *psp,
456 			  struct ta_ras_trigger_error_input *info);
457 
458 int psp_hdcp_invoke(struct psp_context *psp, uint32_t ta_cmd_id);
459 int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id);
460 int psp_rap_invoke(struct psp_context *psp, uint32_t ta_cmd_id, enum ta_rap_status *status);
461 int psp_securedisplay_invoke(struct psp_context *psp, uint32_t ta_cmd_id);
462 
463 int psp_rlc_autoload_start(struct psp_context *psp);
464 
465 int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg,
466 		uint32_t value);
467 int psp_ring_cmd_submit(struct psp_context *psp,
468 			uint64_t cmd_buf_mc_addr,
469 			uint64_t fence_mc_addr,
470 			int index);
471 int psp_init_asd_microcode(struct psp_context *psp,
472 			   const char *chip_name);
473 int psp_init_toc_microcode(struct psp_context *psp,
474 			   const char *chip_name);
475 int psp_init_sos_microcode(struct psp_context *psp,
476 			   const char *chip_name);
477 int psp_init_ta_microcode(struct psp_context *psp,
478 			  const char *chip_name);
479 int psp_get_fw_attestation_records_addr(struct psp_context *psp,
480 					uint64_t *output_ptr);
481 
482 int psp_load_fw_list(struct psp_context *psp,
483 		     struct amdgpu_firmware_info **ucode_list, int ucode_count);
484 void psp_copy_fw(struct psp_context *psp, uint8_t *start_addr, uint32_t bin_size);
485 
486 int is_psp_fw_valid(struct psp_bin_desc bin);
487 #endif
488