1 /*
2  * Copyright 2014 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  */
23 
24 #ifndef __AMDGPU_GFX_H__
25 #define __AMDGPU_GFX_H__
26 
27 /*
28  * GFX stuff
29  */
30 #include "clearstate_defs.h"
31 #include "amdgpu_ring.h"
32 #include "amdgpu_rlc.h"
33 #include "amdgpu_imu.h"
34 #include "soc15.h"
35 #include "amdgpu_ras.h"
36 #include "amdgpu_ring_mux.h"
37 
38 /* GFX current status */
39 #define AMDGPU_GFX_NORMAL_MODE			0x00000000L
40 #define AMDGPU_GFX_SAFE_MODE			0x00000001L
41 #define AMDGPU_GFX_PG_DISABLED_MODE		0x00000002L
42 #define AMDGPU_GFX_CG_DISABLED_MODE		0x00000004L
43 #define AMDGPU_GFX_LBPW_DISABLED_MODE		0x00000008L
44 
45 #define AMDGPU_MAX_GC_INSTANCES		8
46 
47 #define AMDGPU_MAX_GFX_QUEUES KGD_MAX_QUEUES
48 #define AMDGPU_MAX_COMPUTE_QUEUES KGD_MAX_QUEUES
49 
50 enum amdgpu_gfx_pipe_priority {
51 	AMDGPU_GFX_PIPE_PRIO_NORMAL = AMDGPU_RING_PRIO_1,
52 	AMDGPU_GFX_PIPE_PRIO_HIGH = AMDGPU_RING_PRIO_2
53 };
54 
55 #define AMDGPU_GFX_QUEUE_PRIORITY_MINIMUM  0
56 #define AMDGPU_GFX_QUEUE_PRIORITY_MAXIMUM  15
57 
58 enum amdgpu_gfx_partition {
59 	AMDGPU_SPX_PARTITION_MODE = 0,
60 	AMDGPU_DPX_PARTITION_MODE = 1,
61 	AMDGPU_TPX_PARTITION_MODE = 2,
62 	AMDGPU_QPX_PARTITION_MODE = 3,
63 	AMDGPU_CPX_PARTITION_MODE = 4,
64 	AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE = -1,
65 	/* Automatically choose the right mode */
66 	AMDGPU_AUTO_COMPUTE_PARTITION_MODE = -2,
67 };
68 
69 #define NUM_XCC(x) hweight16(x)
70 
71 enum amdgpu_pkg_type {
72 	AMDGPU_PKG_TYPE_APU = 2,
73 	AMDGPU_PKG_TYPE_UNKNOWN,
74 };
75 
76 enum amdgpu_gfx_ras_mem_id_type {
77 	AMDGPU_GFX_CP_MEM = 0,
78 	AMDGPU_GFX_GCEA_MEM,
79 	AMDGPU_GFX_GC_CANE_MEM,
80 	AMDGPU_GFX_GCUTCL2_MEM,
81 	AMDGPU_GFX_GDS_MEM,
82 	AMDGPU_GFX_LDS_MEM,
83 	AMDGPU_GFX_RLC_MEM,
84 	AMDGPU_GFX_SP_MEM,
85 	AMDGPU_GFX_SPI_MEM,
86 	AMDGPU_GFX_SQC_MEM,
87 	AMDGPU_GFX_SQ_MEM,
88 	AMDGPU_GFX_TA_MEM,
89 	AMDGPU_GFX_TCC_MEM,
90 	AMDGPU_GFX_TCA_MEM,
91 	AMDGPU_GFX_TCI_MEM,
92 	AMDGPU_GFX_TCP_MEM,
93 	AMDGPU_GFX_TD_MEM,
94 	AMDGPU_GFX_TCX_MEM,
95 	AMDGPU_GFX_ATC_L2_MEM,
96 	AMDGPU_GFX_UTCL2_MEM,
97 	AMDGPU_GFX_VML2_MEM,
98 	AMDGPU_GFX_VML2_WALKER_MEM,
99 	AMDGPU_GFX_MEM_TYPE_NUM
100 };
101 
102 struct amdgpu_mec {
103 	struct amdgpu_bo	*hpd_eop_obj;
104 	u64			hpd_eop_gpu_addr;
105 	struct amdgpu_bo	*mec_fw_obj;
106 	u64			mec_fw_gpu_addr;
107 	struct amdgpu_bo	*mec_fw_data_obj;
108 	u64			mec_fw_data_gpu_addr;
109 
110 	u32 num_mec;
111 	u32 num_pipe_per_mec;
112 	u32 num_queue_per_pipe;
113 	void			*mqd_backup[AMDGPU_MAX_COMPUTE_RINGS * AMDGPU_MAX_GC_INSTANCES];
114 };
115 
116 struct amdgpu_mec_bitmap {
117 	/* These are the resources for which amdgpu takes ownership */
118 	DECLARE_BITMAP(queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
119 };
120 
121 enum amdgpu_unmap_queues_action {
122 	PREEMPT_QUEUES = 0,
123 	RESET_QUEUES,
124 	DISABLE_PROCESS_QUEUES,
125 	PREEMPT_QUEUES_NO_UNMAP,
126 };
127 
128 struct kiq_pm4_funcs {
129 	/* Support ASIC-specific kiq pm4 packets*/
130 	void (*kiq_set_resources)(struct amdgpu_ring *kiq_ring,
131 					uint64_t queue_mask);
132 	void (*kiq_map_queues)(struct amdgpu_ring *kiq_ring,
133 					struct amdgpu_ring *ring);
134 	void (*kiq_unmap_queues)(struct amdgpu_ring *kiq_ring,
135 				 struct amdgpu_ring *ring,
136 				 enum amdgpu_unmap_queues_action action,
137 				 u64 gpu_addr, u64 seq);
138 	void (*kiq_query_status)(struct amdgpu_ring *kiq_ring,
139 					struct amdgpu_ring *ring,
140 					u64 addr,
141 					u64 seq);
142 	void (*kiq_invalidate_tlbs)(struct amdgpu_ring *kiq_ring,
143 				uint16_t pasid, uint32_t flush_type,
144 				bool all_hub);
145 	/* Packet sizes */
146 	int set_resources_size;
147 	int map_queues_size;
148 	int unmap_queues_size;
149 	int query_status_size;
150 	int invalidate_tlbs_size;
151 };
152 
153 struct amdgpu_kiq {
154 	u64			eop_gpu_addr;
155 	struct amdgpu_bo	*eop_obj;
156 	spinlock_t              ring_lock;
157 	struct amdgpu_ring	ring;
158 	struct amdgpu_irq_src	irq;
159 	const struct kiq_pm4_funcs *pmf;
160 	void			*mqd_backup;
161 };
162 
163 /*
164  * GFX configurations
165  */
166 #define AMDGPU_GFX_MAX_SE 4
167 #define AMDGPU_GFX_MAX_SH_PER_SE 2
168 
169 struct amdgpu_rb_config {
170 	uint32_t rb_backend_disable;
171 	uint32_t user_rb_backend_disable;
172 	uint32_t raster_config;
173 	uint32_t raster_config_1;
174 };
175 
176 struct gb_addr_config {
177 	uint16_t pipe_interleave_size;
178 	uint8_t num_pipes;
179 	uint8_t max_compress_frags;
180 	uint8_t num_banks;
181 	uint8_t num_se;
182 	uint8_t num_rb_per_se;
183 	uint8_t num_pkrs;
184 };
185 
186 struct amdgpu_gfx_config {
187 	unsigned max_shader_engines;
188 	unsigned max_tile_pipes;
189 	unsigned max_cu_per_sh;
190 	unsigned max_sh_per_se;
191 	unsigned max_backends_per_se;
192 	unsigned max_texture_channel_caches;
193 	unsigned max_gprs;
194 	unsigned max_gs_threads;
195 	unsigned max_hw_contexts;
196 	unsigned sc_prim_fifo_size_frontend;
197 	unsigned sc_prim_fifo_size_backend;
198 	unsigned sc_hiz_tile_fifo_size;
199 	unsigned sc_earlyz_tile_fifo_size;
200 
201 	unsigned num_tile_pipes;
202 	unsigned backend_enable_mask;
203 	unsigned mem_max_burst_length_bytes;
204 	unsigned mem_row_size_in_kb;
205 	unsigned shader_engine_tile_size;
206 	unsigned num_gpus;
207 	unsigned multi_gpu_tile_size;
208 	unsigned mc_arb_ramcfg;
209 	unsigned num_banks;
210 	unsigned num_ranks;
211 	unsigned gb_addr_config;
212 	unsigned num_rbs;
213 	unsigned gs_vgt_table_depth;
214 	unsigned gs_prim_buffer_depth;
215 
216 	uint32_t tile_mode_array[32];
217 	uint32_t macrotile_mode_array[16];
218 
219 	struct gb_addr_config gb_addr_config_fields;
220 	struct amdgpu_rb_config rb_config[AMDGPU_GFX_MAX_SE][AMDGPU_GFX_MAX_SH_PER_SE];
221 
222 	/* gfx configure feature */
223 	uint32_t double_offchip_lds_buf;
224 	/* cached value of DB_DEBUG2 */
225 	uint32_t db_debug2;
226 	/* gfx10 specific config */
227 	uint32_t num_sc_per_sh;
228 	uint32_t num_packer_per_sc;
229 	uint32_t pa_sc_tile_steering_override;
230 	/* Whether texture coordinate truncation is conformant. */
231 	bool ta_cntl2_truncate_coord_mode;
232 	uint64_t tcc_disabled_mask;
233 	uint32_t gc_num_tcp_per_sa;
234 	uint32_t gc_num_sdp_interface;
235 	uint32_t gc_num_tcps;
236 	uint32_t gc_num_tcp_per_wpg;
237 	uint32_t gc_tcp_l1_size;
238 	uint32_t gc_num_sqc_per_wgp;
239 	uint32_t gc_l1_instruction_cache_size_per_sqc;
240 	uint32_t gc_l1_data_cache_size_per_sqc;
241 	uint32_t gc_gl1c_per_sa;
242 	uint32_t gc_gl1c_size_per_instance;
243 	uint32_t gc_gl2c_per_gpu;
244 };
245 
246 struct amdgpu_cu_info {
247 	uint32_t simd_per_cu;
248 	uint32_t max_waves_per_simd;
249 	uint32_t wave_front_size;
250 	uint32_t max_scratch_slots_per_cu;
251 	uint32_t lds_size;
252 
253 	/* total active CU number */
254 	uint32_t number;
255 	uint32_t ao_cu_mask;
256 	uint32_t ao_cu_bitmap[4][4];
257 	uint32_t bitmap[4][4];
258 };
259 
260 struct amdgpu_gfx_ras {
261 	struct amdgpu_ras_block_object  ras_block;
262 	void (*enable_watchdog_timer)(struct amdgpu_device *adev);
263 	bool (*query_utcl2_poison_status)(struct amdgpu_device *adev);
264 	int (*rlc_gc_fed_irq)(struct amdgpu_device *adev,
265 				struct amdgpu_irq_src *source,
266 				struct amdgpu_iv_entry *entry);
267 	int (*poison_consumption_handler)(struct amdgpu_device *adev,
268 						struct amdgpu_iv_entry *entry);
269 };
270 
271 struct amdgpu_gfx_shadow_info {
272 	u32 shadow_size;
273 	u32 shadow_alignment;
274 	u32 csa_size;
275 	u32 csa_alignment;
276 };
277 
278 struct amdgpu_gfx_funcs {
279 	/* get the gpu clock counter */
280 	uint64_t (*get_gpu_clock_counter)(struct amdgpu_device *adev);
281 	void (*select_se_sh)(struct amdgpu_device *adev, u32 se_num,
282 			     u32 sh_num, u32 instance, int xcc_id);
283 	void (*read_wave_data)(struct amdgpu_device *adev, uint32_t xcc_id, uint32_t simd,
284 			       uint32_t wave, uint32_t *dst, int *no_fields);
285 	void (*read_wave_vgprs)(struct amdgpu_device *adev, uint32_t xcc_id, uint32_t simd,
286 				uint32_t wave, uint32_t thread, uint32_t start,
287 				uint32_t size, uint32_t *dst);
288 	void (*read_wave_sgprs)(struct amdgpu_device *adev, uint32_t xcc_id, uint32_t simd,
289 				uint32_t wave, uint32_t start, uint32_t size,
290 				uint32_t *dst);
291 	void (*select_me_pipe_q)(struct amdgpu_device *adev, u32 me, u32 pipe,
292 				 u32 queue, u32 vmid, u32 xcc_id);
293 	void (*init_spm_golden)(struct amdgpu_device *adev);
294 	void (*update_perfmon_mgcg)(struct amdgpu_device *adev, bool enable);
295 	int (*get_gfx_shadow_info)(struct amdgpu_device *adev,
296 				   struct amdgpu_gfx_shadow_info *shadow_info);
297 	enum amdgpu_gfx_partition
298 			(*query_partition_mode)(struct amdgpu_device *adev);
299 	int (*switch_partition_mode)(struct amdgpu_device *adev,
300 				     int num_xccs_per_xcp);
301 	int (*ih_node_to_logical_xcc)(struct amdgpu_device *adev, int ih_node);
302 };
303 
304 struct sq_work {
305 	struct work_struct	work;
306 	unsigned ih_data;
307 };
308 
309 struct amdgpu_pfp {
310 	struct amdgpu_bo		*pfp_fw_obj;
311 	uint64_t			pfp_fw_gpu_addr;
312 	uint32_t			*pfp_fw_ptr;
313 
314 	struct amdgpu_bo		*pfp_fw_data_obj;
315 	uint64_t			pfp_fw_data_gpu_addr;
316 	uint32_t			*pfp_fw_data_ptr;
317 };
318 
319 struct amdgpu_ce {
320 	struct amdgpu_bo		*ce_fw_obj;
321 	uint64_t			ce_fw_gpu_addr;
322 	uint32_t			*ce_fw_ptr;
323 };
324 
325 struct amdgpu_me {
326 	struct amdgpu_bo		*me_fw_obj;
327 	uint64_t			me_fw_gpu_addr;
328 	uint32_t			*me_fw_ptr;
329 
330 	struct amdgpu_bo		*me_fw_data_obj;
331 	uint64_t			me_fw_data_gpu_addr;
332 	uint32_t			*me_fw_data_ptr;
333 
334 	uint32_t			num_me;
335 	uint32_t			num_pipe_per_me;
336 	uint32_t			num_queue_per_pipe;
337 	void				*mqd_backup[AMDGPU_MAX_GFX_RINGS];
338 
339 	/* These are the resources for which amdgpu takes ownership */
340 	DECLARE_BITMAP(queue_bitmap, AMDGPU_MAX_GFX_QUEUES);
341 };
342 
343 struct amdgpu_gfx {
344 	struct mutex			gpu_clock_mutex;
345 	struct amdgpu_gfx_config	config;
346 	struct amdgpu_rlc		rlc;
347 	struct amdgpu_pfp		pfp;
348 	struct amdgpu_ce		ce;
349 	struct amdgpu_me		me;
350 	struct amdgpu_mec		mec;
351 	struct amdgpu_mec_bitmap	mec_bitmap[AMDGPU_MAX_GC_INSTANCES];
352 	struct amdgpu_kiq		kiq[AMDGPU_MAX_GC_INSTANCES];
353 	struct amdgpu_imu		imu;
354 	bool				rs64_enable; /* firmware format */
355 	const struct firmware		*me_fw;	/* ME firmware */
356 	uint32_t			me_fw_version;
357 	const struct firmware		*pfp_fw; /* PFP firmware */
358 	uint32_t			pfp_fw_version;
359 	const struct firmware		*ce_fw;	/* CE firmware */
360 	uint32_t			ce_fw_version;
361 	const struct firmware		*rlc_fw; /* RLC firmware */
362 	uint32_t			rlc_fw_version;
363 	const struct firmware		*mec_fw; /* MEC firmware */
364 	uint32_t			mec_fw_version;
365 	const struct firmware		*mec2_fw; /* MEC2 firmware */
366 	uint32_t			mec2_fw_version;
367 	const struct firmware		*imu_fw; /* IMU firmware */
368 	uint32_t			imu_fw_version;
369 	uint32_t			me_feature_version;
370 	uint32_t			ce_feature_version;
371 	uint32_t			pfp_feature_version;
372 	uint32_t			rlc_feature_version;
373 	uint32_t			rlc_srlc_fw_version;
374 	uint32_t			rlc_srlc_feature_version;
375 	uint32_t			rlc_srlg_fw_version;
376 	uint32_t			rlc_srlg_feature_version;
377 	uint32_t			rlc_srls_fw_version;
378 	uint32_t			rlc_srls_feature_version;
379 	uint32_t			rlcp_ucode_version;
380 	uint32_t			rlcp_ucode_feature_version;
381 	uint32_t			rlcv_ucode_version;
382 	uint32_t			rlcv_ucode_feature_version;
383 	uint32_t			mec_feature_version;
384 	uint32_t			mec2_feature_version;
385 	bool				mec_fw_write_wait;
386 	bool				me_fw_write_wait;
387 	bool				cp_fw_write_wait;
388 	struct amdgpu_ring		gfx_ring[AMDGPU_MAX_GFX_RINGS];
389 	unsigned			num_gfx_rings;
390 	struct amdgpu_ring		compute_ring[AMDGPU_MAX_COMPUTE_RINGS * AMDGPU_MAX_GC_INSTANCES];
391 	unsigned			num_compute_rings;
392 	struct amdgpu_irq_src		eop_irq;
393 	struct amdgpu_irq_src		priv_reg_irq;
394 	struct amdgpu_irq_src		priv_inst_irq;
395 	struct amdgpu_irq_src		cp_ecc_error_irq;
396 	struct amdgpu_irq_src		sq_irq;
397 	struct amdgpu_irq_src		rlc_gc_fed_irq;
398 	struct sq_work			sq_work;
399 
400 	/* gfx status */
401 	uint32_t			gfx_current_status;
402 	/* ce ram size*/
403 	unsigned			ce_ram_size;
404 	struct amdgpu_cu_info		cu_info;
405 	const struct amdgpu_gfx_funcs	*funcs;
406 
407 	/* reset mask */
408 	uint32_t                        grbm_soft_reset;
409 	uint32_t                        srbm_soft_reset;
410 
411 	/* gfx off */
412 	bool                            gfx_off_state;      /* true: enabled, false: disabled */
413 	struct mutex                    gfx_off_mutex;      /* mutex to change gfxoff state */
414 	uint32_t                        gfx_off_req_count;  /* default 1, enable gfx off: dec 1, disable gfx off: add 1 */
415 	struct delayed_work             gfx_off_delay_work; /* async work to set gfx block off */
416 	uint32_t                        gfx_off_residency;  /* last logged residency */
417 	uint64_t                        gfx_off_entrycount; /* count of times GPU has get into GFXOFF state */
418 
419 	/* pipe reservation */
420 	struct mutex			pipe_reserve_mutex;
421 	DECLARE_BITMAP			(pipe_reserve_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
422 
423 	/*ras */
424 	struct ras_common_if		*ras_if;
425 	struct amdgpu_gfx_ras		*ras;
426 
427 	bool				is_poweron;
428 
429 	struct amdgpu_ring		sw_gfx_ring[AMDGPU_MAX_SW_GFX_RINGS];
430 	struct amdgpu_ring_mux          muxer;
431 
432 	bool				cp_gfx_shadow; /* for gfx11 */
433 
434 	uint16_t 			xcc_mask;
435 	uint32_t			num_xcc_per_xcp;
436 	struct mutex			partition_mutex;
437 	bool				mcbp; /* mid command buffer preemption */
438 };
439 
440 struct amdgpu_gfx_ras_reg_entry {
441 	struct amdgpu_ras_err_status_reg_entry reg_entry;
442 	enum amdgpu_gfx_ras_mem_id_type mem_id_type;
443 	uint32_t se_num;
444 };
445 
446 struct amdgpu_gfx_ras_mem_id_entry {
447 	const struct amdgpu_ras_memory_id_entry *mem_id_ent;
448 	uint32_t size;
449 };
450 
451 #define AMDGPU_GFX_MEMID_ENT(x) {(x), ARRAY_SIZE(x)},
452 
453 #define amdgpu_gfx_get_gpu_clock_counter(adev) (adev)->gfx.funcs->get_gpu_clock_counter((adev))
454 #define amdgpu_gfx_select_se_sh(adev, se, sh, instance, xcc_id) ((adev)->gfx.funcs->select_se_sh((adev), (se), (sh), (instance), (xcc_id)))
455 #define amdgpu_gfx_select_me_pipe_q(adev, me, pipe, q, vmid, xcc_id) ((adev)->gfx.funcs->select_me_pipe_q((adev), (me), (pipe), (q), (vmid), (xcc_id)))
456 #define amdgpu_gfx_init_spm_golden(adev) (adev)->gfx.funcs->init_spm_golden((adev))
457 #define amdgpu_gfx_get_gfx_shadow_info(adev, si) ((adev)->gfx.funcs->get_gfx_shadow_info((adev), (si)))
458 
459 /**
460  * amdgpu_gfx_create_bitmask - create a bitmask
461  *
462  * @bit_width: length of the mask
463  *
464  * create a variable length bit mask.
465  * Returns the bitmask.
466  */
467 static inline u32 amdgpu_gfx_create_bitmask(u32 bit_width)
468 {
469 	return (u32)((1ULL << bit_width) - 1);
470 }
471 
472 void amdgpu_gfx_parse_disable_cu(unsigned *mask, unsigned max_se,
473 				 unsigned max_sh);
474 
475 int amdgpu_gfx_kiq_init_ring(struct amdgpu_device *adev,
476 			     struct amdgpu_ring *ring,
477 			     struct amdgpu_irq_src *irq, int xcc_id);
478 
479 void amdgpu_gfx_kiq_free_ring(struct amdgpu_ring *ring);
480 
481 void amdgpu_gfx_kiq_fini(struct amdgpu_device *adev, int xcc_id);
482 int amdgpu_gfx_kiq_init(struct amdgpu_device *adev,
483 			unsigned hpd_size, int xcc_id);
484 
485 int amdgpu_gfx_mqd_sw_init(struct amdgpu_device *adev,
486 			   unsigned mqd_size, int xcc_id);
487 void amdgpu_gfx_mqd_sw_fini(struct amdgpu_device *adev, int xcc_id);
488 int amdgpu_gfx_disable_kcq(struct amdgpu_device *adev, int xcc_id);
489 int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev, int xcc_id);
490 int amdgpu_gfx_disable_kgq(struct amdgpu_device *adev, int xcc_id);
491 int amdgpu_gfx_enable_kgq(struct amdgpu_device *adev, int xcc_id);
492 
493 void amdgpu_gfx_compute_queue_acquire(struct amdgpu_device *adev);
494 void amdgpu_gfx_graphics_queue_acquire(struct amdgpu_device *adev);
495 
496 int amdgpu_gfx_mec_queue_to_bit(struct amdgpu_device *adev, int mec,
497 				int pipe, int queue);
498 void amdgpu_queue_mask_bit_to_mec_queue(struct amdgpu_device *adev, int bit,
499 				 int *mec, int *pipe, int *queue);
500 bool amdgpu_gfx_is_mec_queue_enabled(struct amdgpu_device *adev, int xcc_id,
501 				     int mec, int pipe, int queue);
502 bool amdgpu_gfx_is_high_priority_compute_queue(struct amdgpu_device *adev,
503 					       struct amdgpu_ring *ring);
504 bool amdgpu_gfx_is_high_priority_graphics_queue(struct amdgpu_device *adev,
505 						struct amdgpu_ring *ring);
506 int amdgpu_gfx_me_queue_to_bit(struct amdgpu_device *adev, int me,
507 			       int pipe, int queue);
508 void amdgpu_gfx_bit_to_me_queue(struct amdgpu_device *adev, int bit,
509 				int *me, int *pipe, int *queue);
510 bool amdgpu_gfx_is_me_queue_enabled(struct amdgpu_device *adev, int me,
511 				    int pipe, int queue);
512 void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable);
513 int amdgpu_get_gfx_off_status(struct amdgpu_device *adev, uint32_t *value);
514 int amdgpu_gfx_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block);
515 void amdgpu_gfx_ras_fini(struct amdgpu_device *adev);
516 int amdgpu_get_gfx_off_entrycount(struct amdgpu_device *adev, u64 *value);
517 int amdgpu_get_gfx_off_residency(struct amdgpu_device *adev, u32 *residency);
518 int amdgpu_set_gfx_off_residency(struct amdgpu_device *adev, bool value);
519 int amdgpu_gfx_process_ras_data_cb(struct amdgpu_device *adev,
520 		void *err_data,
521 		struct amdgpu_iv_entry *entry);
522 int amdgpu_gfx_cp_ecc_error_irq(struct amdgpu_device *adev,
523 				  struct amdgpu_irq_src *source,
524 				  struct amdgpu_iv_entry *entry);
525 uint32_t amdgpu_kiq_rreg(struct amdgpu_device *adev, uint32_t reg);
526 void amdgpu_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v);
527 int amdgpu_gfx_get_num_kcq(struct amdgpu_device *adev);
528 void amdgpu_gfx_cp_init_microcode(struct amdgpu_device *adev, uint32_t ucode_id);
529 
530 int amdgpu_gfx_ras_sw_init(struct amdgpu_device *adev);
531 int amdgpu_gfx_poison_consumption_handler(struct amdgpu_device *adev,
532 						struct amdgpu_iv_entry *entry);
533 
534 bool amdgpu_gfx_is_master_xcc(struct amdgpu_device *adev, int xcc_id);
535 int amdgpu_gfx_sysfs_init(struct amdgpu_device *adev);
536 void amdgpu_gfx_sysfs_fini(struct amdgpu_device *adev);
537 void amdgpu_gfx_ras_error_func(struct amdgpu_device *adev,
538 		void *ras_error_status,
539 		void (*func)(struct amdgpu_device *adev, void *ras_error_status,
540 				int xcc_id));
541 
542 static inline const char *amdgpu_gfx_compute_mode_desc(int mode)
543 {
544 	switch (mode) {
545 	case AMDGPU_SPX_PARTITION_MODE:
546 		return "SPX";
547 	case AMDGPU_DPX_PARTITION_MODE:
548 		return "DPX";
549 	case AMDGPU_TPX_PARTITION_MODE:
550 		return "TPX";
551 	case AMDGPU_QPX_PARTITION_MODE:
552 		return "QPX";
553 	case AMDGPU_CPX_PARTITION_MODE:
554 		return "CPX";
555 	default:
556 		return "UNKNOWN";
557 	}
558 
559 	return "UNKNOWN";
560 }
561 
562 #endif
563