xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h (revision face6a3615a649456eb4549f6d474221d877d604)
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: Monk.liu@amd.com
23  */
24 #ifndef AMDGPU_VIRT_H
25 #define AMDGPU_VIRT_H
26 
27 #include "amdgv_sriovmsg.h"
28 
29 #define AMDGPU_SRIOV_CAPS_SRIOV_VBIOS  (1 << 0) /* vBIOS is sr-iov ready */
30 #define AMDGPU_SRIOV_CAPS_ENABLE_IOV   (1 << 1) /* sr-iov is enabled on this GPU */
31 #define AMDGPU_SRIOV_CAPS_IS_VF        (1 << 2) /* this GPU is a virtual function */
32 #define AMDGPU_PASSTHROUGH_MODE        (1 << 3) /* thw whole GPU is pass through for VM */
33 #define AMDGPU_SRIOV_CAPS_RUNTIME      (1 << 4) /* is out of full access mode */
34 #define AMDGPU_VF_MMIO_ACCESS_PROTECT  (1 << 5) /* MMIO write access is not allowed in sriov runtime */
35 
36 /* flags for indirect register access path supported by rlcg for sriov */
37 #define AMDGPU_RLCG_GC_WRITE_LEGACY    (0x8 << 28)
38 #define AMDGPU_RLCG_GC_WRITE           (0x0 << 28)
39 #define AMDGPU_RLCG_GC_READ            (0x1 << 28)
40 #define AMDGPU_RLCG_MMHUB_WRITE        (0x2 << 28)
41 
42 /* error code for indirect register access path supported by rlcg for sriov */
43 #define AMDGPU_RLCG_VFGATE_DISABLED		0x4000000
44 #define AMDGPU_RLCG_WRONG_OPERATION_TYPE	0x2000000
45 #define AMDGPU_RLCG_REG_NOT_IN_RANGE		0x1000000
46 
47 #define AMDGPU_RLCG_SCRATCH1_ADDRESS_MASK	0xFFFFF
48 #define AMDGPU_RLCG_SCRATCH1_ERROR_MASK	0xF000000
49 
50 /* all asic after AI use this offset */
51 #define mmRCC_IOV_FUNC_IDENTIFIER 0xDE5
52 /* tonga/fiji use this offset */
53 #define mmBIF_IOV_FUNC_IDENTIFIER 0x1503
54 
55 #define AMDGPU_VF2PF_UPDATE_MAX_RETRY_LIMIT 2
56 
57 /* Signature used to validate the SR-IOV dynamic critical region init data header ("INDA") */
58 #define AMDGPU_SRIOV_CRIT_DATA_SIGNATURE "INDA"
59 #define AMDGPU_SRIOV_CRIT_DATA_SIG_LEN   4
60 
61 #define IS_SRIOV_CRIT_REGN_ENTRY_VALID(hdr, id) ((hdr)->valid_tables & (1 << (id)))
62 
63 enum amdgpu_sriov_vf_mode {
64 	SRIOV_VF_MODE_BARE_METAL = 0,
65 	SRIOV_VF_MODE_ONE_VF,
66 	SRIOV_VF_MODE_MULTI_VF,
67 };
68 
69 struct amdgpu_mm_table {
70 	struct amdgpu_bo	*bo;
71 	uint32_t		*cpu_addr;
72 	uint64_t		gpu_addr;
73 };
74 
75 #define AMDGPU_VF_ERROR_ENTRY_SIZE    16
76 
77 /* struct error_entry - amdgpu VF error information. */
78 struct amdgpu_vf_error_buffer {
79 	struct mutex lock;
80 	int read_count;
81 	int write_count;
82 	uint16_t code[AMDGPU_VF_ERROR_ENTRY_SIZE];
83 	uint16_t flags[AMDGPU_VF_ERROR_ENTRY_SIZE];
84 	uint64_t data[AMDGPU_VF_ERROR_ENTRY_SIZE];
85 };
86 
87 enum idh_request;
88 
89 /**
90  * struct amdgpu_virt_ops - amdgpu device virt operations
91  */
92 struct amdgpu_virt_ops {
93 	int (*req_full_gpu)(struct amdgpu_device *adev, bool init);
94 	int (*rel_full_gpu)(struct amdgpu_device *adev, bool init);
95 	int (*req_init_data)(struct amdgpu_device *adev);
96 	int (*reset_gpu)(struct amdgpu_device *adev);
97 	void (*ready_to_reset)(struct amdgpu_device *adev);
98 	int (*wait_reset)(struct amdgpu_device *adev);
99 	void (*trans_msg)(struct amdgpu_device *adev, enum idh_request req,
100 			  u32 data1, u32 data2, u32 data3);
101 	void (*ras_poison_handler)(struct amdgpu_device *adev,
102 					enum amdgpu_ras_block block);
103 	bool (*rcvd_ras_intr)(struct amdgpu_device *adev);
104 	int (*req_ras_err_count)(struct amdgpu_device *adev);
105 	int (*req_ras_cper_dump)(struct amdgpu_device *adev, u64 vf_rptr);
106 	int (*req_bad_pages)(struct amdgpu_device *adev);
107 	int (*req_ras_chk_criti)(struct amdgpu_device *adev, u64 addr);
108 };
109 
110 /*
111  * Firmware Reserve Frame buffer
112  */
113 struct amdgpu_virt_fw_reserve {
114 	struct amd_sriov_msg_pf2vf_info_header *p_pf2vf;
115 	struct amd_sriov_msg_vf2pf_info_header *p_vf2pf;
116 	void *ras_telemetry;
117 	unsigned int checksum_key;
118 };
119 
120 /*
121  * Legacy GIM header
122  *
123  * Defination between PF and VF
124  * Structures forcibly aligned to 4 to keep the same style as PF.
125  */
126 #define AMDGIM_DATAEXCHANGE_OFFSET		(64 * 1024)
127 
128 #define AMDGIM_GET_STRUCTURE_RESERVED_SIZE(total, u8, u16, u32, u64) \
129 		(total - (((u8)+3) / 4 + ((u16)+1) / 2 + (u32) + (u64)*2))
130 
131 enum AMDGIM_FEATURE_FLAG {
132 	/* GIM supports feature of Error log collecting */
133 	AMDGIM_FEATURE_ERROR_LOG_COLLECT = 0x1,
134 	/* GIM supports feature of loading uCodes */
135 	AMDGIM_FEATURE_GIM_LOAD_UCODES   = 0x2,
136 	/* VRAM LOST by GIM */
137 	AMDGIM_FEATURE_GIM_FLR_VRAMLOST = 0x4,
138 	/* MM bandwidth */
139 	AMDGIM_FEATURE_GIM_MM_BW_MGR = 0x8,
140 	/* PP ONE VF MODE in GIM */
141 	AMDGIM_FEATURE_PP_ONE_VF = (1 << 4),
142 	/* Indirect Reg Access enabled */
143 	AMDGIM_FEATURE_INDIRECT_REG_ACCESS = (1 << 5),
144 	/* AV1 Support MODE*/
145 	AMDGIM_FEATURE_AV1_SUPPORT = (1 << 6),
146 	/* VCN RB decouple */
147 	AMDGIM_FEATURE_VCN_RB_DECOUPLE = (1 << 7),
148 	/* MES info */
149 	AMDGIM_FEATURE_MES_INFO_ENABLE = (1 << 8),
150 	AMDGIM_FEATURE_RAS_CAPS = (1 << 9),
151 	AMDGIM_FEATURE_RAS_TELEMETRY = (1 << 10),
152 	AMDGIM_FEATURE_RAS_CPER = (1 << 11),
153 };
154 
155 enum AMDGIM_REG_ACCESS_FLAG {
156 	/* Use PSP to program IH_RB_CNTL */
157 	AMDGIM_FEATURE_IH_REG_PSP_EN      = (1 << 0),
158 	/* Use RLC to program MMHUB regs */
159 	AMDGIM_FEATURE_MMHUB_REG_RLC_EN   = (1 << 1),
160 	/* Use RLC to program GC regs */
161 	AMDGIM_FEATURE_GC_REG_RLC_EN      = (1 << 2),
162 	/* Use PSP to program L1_TLB_CNTL */
163 	AMDGIM_FEATURE_L1_TLB_CNTL_PSP_EN = (1 << 3),
164 	/* Use RLCG to program SQ_CONFIG1 */
165 	AMDGIM_FEATURE_REG_ACCESS_SQ_CONFIG = (1 << 4),
166 };
167 
168 struct amdgim_pf2vf_info_v1 {
169 	/* header contains size and version */
170 	struct amd_sriov_msg_pf2vf_info_header header;
171 	/* max_width * max_height */
172 	unsigned int uvd_enc_max_pixels_count;
173 	/* 16x16 pixels/sec, codec independent */
174 	unsigned int uvd_enc_max_bandwidth;
175 	/* max_width * max_height */
176 	unsigned int vce_enc_max_pixels_count;
177 	/* 16x16 pixels/sec, codec independent */
178 	unsigned int vce_enc_max_bandwidth;
179 	/* MEC FW position in kb from the start of visible frame buffer */
180 	unsigned int mecfw_kboffset;
181 	/* The features flags of the GIM driver supports. */
182 	unsigned int feature_flags;
183 	/* use private key from mailbox 2 to create chueksum */
184 	unsigned int checksum;
185 } __aligned(4);
186 
187 struct amdgim_vf2pf_info_v1 {
188 	/* header contains size and version */
189 	struct amd_sriov_msg_vf2pf_info_header header;
190 	/* driver version */
191 	char driver_version[64];
192 	/* driver certification, 1=WHQL, 0=None */
193 	unsigned int driver_cert;
194 	/* guest OS type and version: need a define */
195 	unsigned int os_info;
196 	/* in the unit of 1M */
197 	unsigned int fb_usage;
198 	/* guest gfx engine usage percentage */
199 	unsigned int gfx_usage;
200 	/* guest gfx engine health percentage */
201 	unsigned int gfx_health;
202 	/* guest compute engine usage percentage */
203 	unsigned int compute_usage;
204 	/* guest compute engine health percentage */
205 	unsigned int compute_health;
206 	/* guest vce engine usage percentage. 0xffff means N/A. */
207 	unsigned int vce_enc_usage;
208 	/* guest vce engine health percentage. 0xffff means N/A. */
209 	unsigned int vce_enc_health;
210 	/* guest uvd engine usage percentage. 0xffff means N/A. */
211 	unsigned int uvd_enc_usage;
212 	/* guest uvd engine usage percentage. 0xffff means N/A. */
213 	unsigned int uvd_enc_health;
214 	unsigned int checksum;
215 } __aligned(4);
216 
217 struct amdgim_vf2pf_info_v2 {
218 	/* header contains size and version */
219 	struct amd_sriov_msg_vf2pf_info_header header;
220 	uint32_t checksum;
221 	/* driver version */
222 	uint8_t driver_version[64];
223 	/* driver certification, 1=WHQL, 0=None */
224 	uint32_t driver_cert;
225 	/* guest OS type and version: need a define */
226 	uint32_t os_info;
227 	/* in the unit of 1M */
228 	uint32_t fb_usage;
229 	/* guest gfx engine usage percentage */
230 	uint32_t gfx_usage;
231 	/* guest gfx engine health percentage */
232 	uint32_t gfx_health;
233 	/* guest compute engine usage percentage */
234 	uint32_t compute_usage;
235 	/* guest compute engine health percentage */
236 	uint32_t compute_health;
237 	/* guest vce engine usage percentage. 0xffff means N/A. */
238 	uint32_t vce_enc_usage;
239 	/* guest vce engine health percentage. 0xffff means N/A. */
240 	uint32_t vce_enc_health;
241 	/* guest uvd engine usage percentage. 0xffff means N/A. */
242 	uint32_t uvd_enc_usage;
243 	/* guest uvd engine usage percentage. 0xffff means N/A. */
244 	uint32_t uvd_enc_health;
245 	uint32_t reserved[AMDGIM_GET_STRUCTURE_RESERVED_SIZE(256, 64, 0, (12 + sizeof(struct amd_sriov_msg_vf2pf_info_header)/sizeof(uint32_t)), 0)];
246 } __aligned(4);
247 
248 struct amdgpu_virt_ras_err_handler_data {
249 	/* point to bad page records array */
250 	struct eeprom_table_record *bps;
251 	/* point to reserved bo array */
252 	struct amdgpu_bo **bps_bo;
253 	/* the count of entries */
254 	int count;
255 	/* last reserved entry's index + 1 */
256 	int last_reserved;
257 };
258 
259 struct amdgpu_virt_ras {
260 	struct ratelimit_state ras_error_cnt_rs;
261 	struct ratelimit_state ras_cper_dump_rs;
262 	struct ratelimit_state ras_chk_criti_rs;
263 	struct mutex ras_telemetry_mutex;
264 	uint64_t cper_rptr;
265 };
266 
267 #define AMDGPU_VIRT_CAPS_LIST(X) X(AMDGPU_VIRT_CAP_POWER_LIMIT)
268 
269 DECLARE_ATTR_CAP_CLASS(amdgpu_virt, AMDGPU_VIRT_CAPS_LIST);
270 
271 struct amdgpu_virt_region {
272 	uint32_t offset;
273 	uint32_t size_kb;
274 };
275 
276 /* GPU virtualization */
277 struct amdgpu_virt {
278 	uint32_t			caps;
279 	struct amdgpu_bo		*csa_obj;
280 	void				*csa_cpu_addr;
281 	bool chained_ib_support;
282 	uint32_t			reg_val_offs;
283 	struct amdgpu_irq_src		ack_irq;
284 	struct amdgpu_irq_src		rcv_irq;
285 
286 	struct work_struct		flr_work;
287 	struct work_struct		req_bad_pages_work;
288 	struct work_struct		handle_bad_pages_work;
289 
290 	struct amdgpu_mm_table		mm_table;
291 	const struct amdgpu_virt_ops	*ops;
292 	struct amdgpu_vf_error_buffer	vf_errors;
293 	struct amdgpu_virt_fw_reserve	fw_reserve;
294 	struct amdgpu_virt_caps virt_caps;
295 	uint32_t gim_feature;
296 	uint32_t reg_access_mode;
297 	int req_init_data_ver;
298 	bool tdr_debug;
299 	struct amdgpu_virt_ras_err_handler_data *virt_eh_data;
300 	bool ras_init_done;
301 	uint32_t reg_access;
302 
303 	/* dynamic(v2) critical regions */
304 	struct amdgpu_virt_region init_data_header;
305 	struct amdgpu_virt_region crit_regn;
306 	struct amdgpu_virt_region crit_regn_tbl[AMD_SRIOV_MSG_MAX_TABLE_ID];
307 	bool is_dynamic_crit_regn_enabled;
308 
309 	/* vf2pf message */
310 	struct delayed_work vf2pf_work;
311 	uint32_t vf2pf_update_interval_ms;
312 	int vf2pf_update_retry_cnt;
313 
314 	/* multimedia bandwidth config */
315 	bool     is_mm_bw_enabled;
316 	uint32_t decode_max_dimension_pixels;
317 	uint32_t decode_max_frame_pixels;
318 	uint32_t encode_max_dimension_pixels;
319 	uint32_t encode_max_frame_pixels;
320 
321 	/* the ucode id to signal the autoload */
322 	uint32_t autoload_ucode_id;
323 
324 	/* Spinlock to protect access to the RLCG register interface */
325 	spinlock_t rlcg_reg_lock;
326 
327 	union amd_sriov_ras_caps ras_en_caps;
328 	union amd_sriov_ras_caps ras_telemetry_en_caps;
329 	struct amdgpu_virt_ras ras;
330 	struct amd_sriov_ras_telemetry_error_count count_cache;
331 
332 	/* hibernate and resume with different VF feature for xgmi enabled system */
333 	bool is_xgmi_node_migrate_enabled;
334 };
335 
336 struct amdgpu_video_codec_info;
337 
338 #define amdgpu_sriov_enabled(adev) \
339 ((adev)->virt.caps & AMDGPU_SRIOV_CAPS_ENABLE_IOV)
340 
341 #define amdgpu_sriov_vf(adev) \
342 ((adev)->virt.caps & AMDGPU_SRIOV_CAPS_IS_VF)
343 
344 #define amdgpu_sriov_bios(adev) \
345 ((adev)->virt.caps & AMDGPU_SRIOV_CAPS_SRIOV_VBIOS)
346 
347 #define amdgpu_sriov_runtime(adev) \
348 ((adev)->virt.caps & AMDGPU_SRIOV_CAPS_RUNTIME)
349 
350 #define amdgpu_sriov_fullaccess(adev) \
351 (amdgpu_sriov_vf((adev)) && !amdgpu_sriov_runtime((adev)))
352 
353 #define amdgpu_sriov_reg_indirect_en(adev) \
354 (amdgpu_sriov_vf((adev)) && \
355 	((adev)->virt.gim_feature & (AMDGIM_FEATURE_INDIRECT_REG_ACCESS)))
356 
357 #define amdgpu_sriov_reg_indirect_ih(adev) \
358 (amdgpu_sriov_vf((adev)) && \
359 	((adev)->virt.reg_access & (AMDGIM_FEATURE_IH_REG_PSP_EN)))
360 
361 #define amdgpu_sriov_reg_indirect_mmhub(adev) \
362 (amdgpu_sriov_vf((adev)) && \
363 	((adev)->virt.reg_access & (AMDGIM_FEATURE_MMHUB_REG_RLC_EN)))
364 
365 #define amdgpu_sriov_reg_indirect_gc(adev) \
366 (amdgpu_sriov_vf((adev)) && \
367 	((adev)->virt.reg_access & (AMDGIM_FEATURE_GC_REG_RLC_EN)))
368 
369 #define amdgpu_sriov_reg_indirect_l1_tlb_cntl(adev) \
370 (amdgpu_sriov_vf((adev)) && \
371 	((adev)->virt.reg_access & (AMDGIM_FEATURE_L1_TLB_CNTL_PSP_EN)))
372 
373 #define amdgpu_sriov_rlcg_error_report_enabled(adev) \
374         (amdgpu_sriov_reg_indirect_mmhub(adev) || amdgpu_sriov_reg_indirect_gc(adev))
375 
376 #define amdgpu_sriov_reg_access_sq_config(adev) \
377 (amdgpu_sriov_vf((adev)) && \
378 	((adev)->virt.reg_access & (AMDGIM_FEATURE_REG_ACCESS_SQ_CONFIG)))
379 
380 #define amdgpu_passthrough(adev) \
381 ((adev)->virt.caps & AMDGPU_PASSTHROUGH_MODE)
382 
383 #define amdgpu_sriov_vf_mmio_access_protection(adev) \
384 ((adev)->virt.caps & AMDGPU_VF_MMIO_ACCESS_PROTECT)
385 
386 #define amdgpu_sriov_ras_caps_en(adev) \
387 ((adev)->virt.gim_feature & AMDGIM_FEATURE_RAS_CAPS)
388 
389 #define amdgpu_sriov_ras_telemetry_en(adev) \
390 (((adev)->virt.gim_feature & AMDGIM_FEATURE_RAS_TELEMETRY) && (adev)->virt.fw_reserve.ras_telemetry)
391 
392 #define amdgpu_sriov_ras_telemetry_block_en(adev, sriov_blk) \
393 (amdgpu_sriov_ras_telemetry_en((adev)) && (adev)->virt.ras_telemetry_en_caps.all & BIT(sriov_blk))
394 
395 #define amdgpu_sriov_ras_cper_en(adev) \
396 ((adev)->virt.gim_feature & AMDGIM_FEATURE_RAS_CPER)
397 
398 static inline bool is_virtual_machine(void)
399 {
400 #if defined(CONFIG_X86)
401 	return boot_cpu_has(X86_FEATURE_HYPERVISOR);
402 #elif defined(CONFIG_ARM64)
403 	return !is_kernel_in_hyp_mode();
404 #else
405 	return false;
406 #endif
407 }
408 
409 #define amdgpu_sriov_is_pp_one_vf(adev) \
410 	((adev)->virt.gim_feature & AMDGIM_FEATURE_PP_ONE_VF)
411 #define amdgpu_sriov_multi_vf_mode(adev) \
412 	(amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
413 #define amdgpu_sriov_is_debug(adev) \
414 	((!amdgpu_in_reset(adev)) && adev->virt.tdr_debug)
415 #define amdgpu_sriov_is_normal(adev) \
416 	((!amdgpu_in_reset(adev)) && (!adev->virt.tdr_debug))
417 #define amdgpu_sriov_is_av1_support(adev) \
418 	((adev)->virt.gim_feature & AMDGIM_FEATURE_AV1_SUPPORT)
419 #define amdgpu_sriov_is_vcn_rb_decouple(adev) \
420 	((adev)->virt.gim_feature & AMDGIM_FEATURE_VCN_RB_DECOUPLE)
421 #define amdgpu_sriov_is_mes_info_enable(adev) \
422 	((adev)->virt.gim_feature & AMDGIM_FEATURE_MES_INFO_ENABLE)
423 
424 #define amdgpu_virt_xgmi_migrate_enabled(adev) \
425 	((adev)->virt.is_xgmi_node_migrate_enabled && (adev)->gmc.xgmi.node_segment_size != 0)
426 
427 bool amdgpu_virt_mmio_blocked(struct amdgpu_device *adev);
428 void amdgpu_virt_init_setting(struct amdgpu_device *adev);
429 int amdgpu_virt_request_full_gpu(struct amdgpu_device *adev, bool init);
430 int amdgpu_virt_release_full_gpu(struct amdgpu_device *adev, bool init);
431 int amdgpu_virt_reset_gpu(struct amdgpu_device *adev);
432 void amdgpu_virt_request_init_data(struct amdgpu_device *adev);
433 void amdgpu_virt_ready_to_reset(struct amdgpu_device *adev);
434 int amdgpu_virt_wait_reset(struct amdgpu_device *adev);
435 int amdgpu_virt_alloc_mm_table(struct amdgpu_device *adev);
436 void amdgpu_virt_free_mm_table(struct amdgpu_device *adev);
437 bool amdgpu_virt_rcvd_ras_interrupt(struct amdgpu_device *adev);
438 void amdgpu_virt_release_ras_err_handler_data(struct amdgpu_device *adev);
439 void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev);
440 void amdgpu_virt_exchange_data(struct amdgpu_device *adev);
441 void amdgpu_virt_fini_data_exchange(struct amdgpu_device *adev);
442 void amdgpu_virt_init(struct amdgpu_device *adev);
443 
444 int amdgpu_virt_init_critical_region(struct amdgpu_device *adev);
445 int amdgpu_virt_get_dynamic_data_info(struct amdgpu_device *adev,
446 	int data_id, uint8_t *binary, u32 *size);
447 
448 bool amdgpu_virt_can_access_debugfs(struct amdgpu_device *adev);
449 int amdgpu_virt_enable_access_debugfs(struct amdgpu_device *adev);
450 void amdgpu_virt_disable_access_debugfs(struct amdgpu_device *adev);
451 
452 enum amdgpu_sriov_vf_mode amdgpu_virt_get_sriov_vf_mode(struct amdgpu_device *adev);
453 
454 void amdgpu_virt_update_sriov_video_codec(struct amdgpu_device *adev,
455 			struct amdgpu_video_codec_info *encode, uint32_t encode_array_size,
456 			struct amdgpu_video_codec_info *decode, uint32_t decode_array_size);
457 void amdgpu_sriov_wreg(struct amdgpu_device *adev,
458 		       u32 offset, u32 value,
459 		       u32 acc_flags, u32 hwip, u32 xcc_id);
460 u32 amdgpu_sriov_rreg(struct amdgpu_device *adev,
461 		      u32 offset, u32 acc_flags, u32 hwip, u32 xcc_id);
462 bool amdgpu_virt_fw_load_skip_check(struct amdgpu_device *adev,
463 			uint32_t ucode_id);
464 void amdgpu_virt_pre_reset(struct amdgpu_device *adev);
465 void amdgpu_virt_post_reset(struct amdgpu_device *adev);
466 bool amdgpu_sriov_xnack_support(struct amdgpu_device *adev);
467 bool amdgpu_virt_get_rlcg_reg_access_flag(struct amdgpu_device *adev,
468 					  u32 acc_flags, u32 hwip,
469 					  bool write, u32 *rlcg_flag);
470 u32 amdgpu_virt_rlcg_reg_rw(struct amdgpu_device *adev, u32 offset, u32 v, u32 flag, u32 xcc_id);
471 bool amdgpu_virt_get_ras_capability(struct amdgpu_device *adev);
472 int amdgpu_virt_req_ras_err_count(struct amdgpu_device *adev, enum amdgpu_ras_block block,
473 				  struct ras_err_data *err_data);
474 int amdgpu_virt_req_ras_cper_dump(struct amdgpu_device *adev, bool force_update);
475 int amdgpu_virt_ras_telemetry_post_reset(struct amdgpu_device *adev);
476 bool amdgpu_virt_ras_telemetry_block_en(struct amdgpu_device *adev,
477 					enum amdgpu_ras_block block);
478 void amdgpu_virt_request_bad_pages(struct amdgpu_device *adev);
479 int amdgpu_virt_check_vf_critical_region(struct amdgpu_device *adev, u64 addr, bool *hit);
480 #endif
481