xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h (revision 42b16d3ac371a2fac9b6f08fd75f23f34ba3955a)
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 #include "amdgpu_xcp.h"
38 
39 /* GFX current status */
40 #define AMDGPU_GFX_NORMAL_MODE			0x00000000L
41 #define AMDGPU_GFX_SAFE_MODE			0x00000001L
42 #define AMDGPU_GFX_PG_DISABLED_MODE		0x00000002L
43 #define AMDGPU_GFX_CG_DISABLED_MODE		0x00000004L
44 #define AMDGPU_GFX_LBPW_DISABLED_MODE		0x00000008L
45 
46 #define AMDGPU_MAX_GC_INSTANCES		8
47 #define AMDGPU_MAX_QUEUES		128
48 
49 #define AMDGPU_MAX_GFX_QUEUES AMDGPU_MAX_QUEUES
50 #define AMDGPU_MAX_COMPUTE_QUEUES AMDGPU_MAX_QUEUES
51 
52 enum amdgpu_gfx_pipe_priority {
53 	AMDGPU_GFX_PIPE_PRIO_NORMAL = AMDGPU_RING_PRIO_1,
54 	AMDGPU_GFX_PIPE_PRIO_HIGH = AMDGPU_RING_PRIO_2
55 };
56 
57 #define AMDGPU_GFX_QUEUE_PRIORITY_MINIMUM  0
58 #define AMDGPU_GFX_QUEUE_PRIORITY_MAXIMUM  15
59 
60 enum amdgpu_gfx_partition {
61 	AMDGPU_SPX_PARTITION_MODE = 0,
62 	AMDGPU_DPX_PARTITION_MODE = 1,
63 	AMDGPU_TPX_PARTITION_MODE = 2,
64 	AMDGPU_QPX_PARTITION_MODE = 3,
65 	AMDGPU_CPX_PARTITION_MODE = 4,
66 	AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE = -1,
67 	/* Automatically choose the right mode */
68 	AMDGPU_AUTO_COMPUTE_PARTITION_MODE = -2,
69 };
70 
71 #define NUM_XCC(x) hweight16(x)
72 
73 enum amdgpu_gfx_ras_mem_id_type {
74 	AMDGPU_GFX_CP_MEM = 0,
75 	AMDGPU_GFX_GCEA_MEM,
76 	AMDGPU_GFX_GC_CANE_MEM,
77 	AMDGPU_GFX_GCUTCL2_MEM,
78 	AMDGPU_GFX_GDS_MEM,
79 	AMDGPU_GFX_LDS_MEM,
80 	AMDGPU_GFX_RLC_MEM,
81 	AMDGPU_GFX_SP_MEM,
82 	AMDGPU_GFX_SPI_MEM,
83 	AMDGPU_GFX_SQC_MEM,
84 	AMDGPU_GFX_SQ_MEM,
85 	AMDGPU_GFX_TA_MEM,
86 	AMDGPU_GFX_TCC_MEM,
87 	AMDGPU_GFX_TCA_MEM,
88 	AMDGPU_GFX_TCI_MEM,
89 	AMDGPU_GFX_TCP_MEM,
90 	AMDGPU_GFX_TD_MEM,
91 	AMDGPU_GFX_TCX_MEM,
92 	AMDGPU_GFX_ATC_L2_MEM,
93 	AMDGPU_GFX_UTCL2_MEM,
94 	AMDGPU_GFX_VML2_MEM,
95 	AMDGPU_GFX_VML2_WALKER_MEM,
96 	AMDGPU_GFX_MEM_TYPE_NUM
97 };
98 
99 struct amdgpu_mec {
100 	struct amdgpu_bo	*hpd_eop_obj;
101 	u64			hpd_eop_gpu_addr;
102 	struct amdgpu_bo	*mec_fw_obj;
103 	u64			mec_fw_gpu_addr;
104 	struct amdgpu_bo	*mec_fw_data_obj;
105 	u64			mec_fw_data_gpu_addr;
106 
107 	u32 num_mec;
108 	u32 num_pipe_per_mec;
109 	u32 num_queue_per_pipe;
110 	void			*mqd_backup[AMDGPU_MAX_COMPUTE_RINGS * AMDGPU_MAX_GC_INSTANCES];
111 };
112 
113 struct amdgpu_mec_bitmap {
114 	/* These are the resources for which amdgpu takes ownership */
115 	DECLARE_BITMAP(queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
116 };
117 
118 enum amdgpu_unmap_queues_action {
119 	PREEMPT_QUEUES = 0,
120 	RESET_QUEUES,
121 	DISABLE_PROCESS_QUEUES,
122 	PREEMPT_QUEUES_NO_UNMAP,
123 };
124 
125 struct kiq_pm4_funcs {
126 	/* Support ASIC-specific kiq pm4 packets*/
127 	void (*kiq_set_resources)(struct amdgpu_ring *kiq_ring,
128 					uint64_t queue_mask);
129 	void (*kiq_map_queues)(struct amdgpu_ring *kiq_ring,
130 					struct amdgpu_ring *ring);
131 	void (*kiq_unmap_queues)(struct amdgpu_ring *kiq_ring,
132 				 struct amdgpu_ring *ring,
133 				 enum amdgpu_unmap_queues_action action,
134 				 u64 gpu_addr, u64 seq);
135 	void (*kiq_query_status)(struct amdgpu_ring *kiq_ring,
136 					struct amdgpu_ring *ring,
137 					u64 addr,
138 					u64 seq);
139 	void (*kiq_invalidate_tlbs)(struct amdgpu_ring *kiq_ring,
140 				uint16_t pasid, uint32_t flush_type,
141 				bool all_hub);
142 	void (*kiq_reset_hw_queue)(struct amdgpu_ring *kiq_ring,
143 				   uint32_t queue_type, uint32_t me_id,
144 				   uint32_t pipe_id, uint32_t queue_id,
145 				   uint32_t xcc_id, uint32_t vmid);
146 	/* Packet sizes */
147 	int set_resources_size;
148 	int map_queues_size;
149 	int unmap_queues_size;
150 	int query_status_size;
151 	int invalidate_tlbs_size;
152 };
153 
154 struct amdgpu_kiq {
155 	u64			eop_gpu_addr;
156 	struct amdgpu_bo	*eop_obj;
157 	spinlock_t              ring_lock;
158 	struct amdgpu_ring	ring;
159 	struct amdgpu_irq_src	irq;
160 	const struct kiq_pm4_funcs *pmf;
161 	void			*mqd_backup;
162 };
163 
164 /*
165  * GFX configurations
166  */
167 #define AMDGPU_GFX_MAX_SE 4
168 #define AMDGPU_GFX_MAX_SH_PER_SE 2
169 
170 struct amdgpu_rb_config {
171 	uint32_t rb_backend_disable;
172 	uint32_t user_rb_backend_disable;
173 	uint32_t raster_config;
174 	uint32_t raster_config_1;
175 };
176 
177 struct gb_addr_config {
178 	uint16_t pipe_interleave_size;
179 	uint8_t num_pipes;
180 	uint8_t max_compress_frags;
181 	uint8_t num_banks;
182 	uint8_t num_se;
183 	uint8_t num_rb_per_se;
184 	uint8_t num_pkrs;
185 };
186 
187 struct amdgpu_gfx_config {
188 	unsigned max_shader_engines;
189 	unsigned max_tile_pipes;
190 	unsigned max_cu_per_sh;
191 	unsigned max_sh_per_se;
192 	unsigned max_backends_per_se;
193 	unsigned max_texture_channel_caches;
194 	unsigned max_gprs;
195 	unsigned max_gs_threads;
196 	unsigned max_hw_contexts;
197 	unsigned sc_prim_fifo_size_frontend;
198 	unsigned sc_prim_fifo_size_backend;
199 	unsigned sc_hiz_tile_fifo_size;
200 	unsigned sc_earlyz_tile_fifo_size;
201 
202 	unsigned num_tile_pipes;
203 	unsigned backend_enable_mask;
204 	unsigned mem_max_burst_length_bytes;
205 	unsigned mem_row_size_in_kb;
206 	unsigned shader_engine_tile_size;
207 	unsigned num_gpus;
208 	unsigned multi_gpu_tile_size;
209 	unsigned mc_arb_ramcfg;
210 	unsigned num_banks;
211 	unsigned num_ranks;
212 	unsigned gb_addr_config;
213 	unsigned num_rbs;
214 	unsigned gs_vgt_table_depth;
215 	unsigned gs_prim_buffer_depth;
216 
217 	uint32_t tile_mode_array[32];
218 	uint32_t macrotile_mode_array[16];
219 
220 	struct gb_addr_config gb_addr_config_fields;
221 	struct amdgpu_rb_config rb_config[AMDGPU_GFX_MAX_SE][AMDGPU_GFX_MAX_SH_PER_SE];
222 
223 	/* gfx configure feature */
224 	uint32_t double_offchip_lds_buf;
225 	/* cached value of DB_DEBUG2 */
226 	uint32_t db_debug2;
227 	/* gfx10 specific config */
228 	uint32_t num_sc_per_sh;
229 	uint32_t num_packer_per_sc;
230 	uint32_t pa_sc_tile_steering_override;
231 	/* Whether texture coordinate truncation is conformant. */
232 	bool ta_cntl2_truncate_coord_mode;
233 	uint64_t tcc_disabled_mask;
234 	uint32_t gc_num_tcp_per_sa;
235 	uint32_t gc_num_sdp_interface;
236 	uint32_t gc_num_tcps;
237 	uint32_t gc_num_tcp_per_wpg;
238 	uint32_t gc_tcp_l1_size;
239 	uint32_t gc_num_sqc_per_wgp;
240 	uint32_t gc_l1_instruction_cache_size_per_sqc;
241 	uint32_t gc_l1_data_cache_size_per_sqc;
242 	uint32_t gc_gl1c_per_sa;
243 	uint32_t gc_gl1c_size_per_instance;
244 	uint32_t gc_gl2c_per_gpu;
245 	uint32_t gc_tcp_size_per_cu;
246 	uint32_t gc_num_cu_per_sqc;
247 	uint32_t gc_tcc_size;
248 	uint32_t gc_tcp_cache_line_size;
249 	uint32_t gc_instruction_cache_size_per_sqc;
250 	uint32_t gc_instruction_cache_line_size;
251 	uint32_t gc_scalar_data_cache_size_per_sqc;
252 	uint32_t gc_scalar_data_cache_line_size;
253 	uint32_t gc_tcc_cache_line_size;
254 };
255 
256 struct amdgpu_cu_info {
257 	uint32_t simd_per_cu;
258 	uint32_t max_waves_per_simd;
259 	uint32_t wave_front_size;
260 	uint32_t max_scratch_slots_per_cu;
261 	uint32_t lds_size;
262 
263 	/* total active CU number */
264 	uint32_t number;
265 	uint32_t ao_cu_mask;
266 	uint32_t ao_cu_bitmap[4][4];
267 	uint32_t bitmap[AMDGPU_MAX_GC_INSTANCES][4][4];
268 };
269 
270 struct amdgpu_gfx_ras {
271 	struct amdgpu_ras_block_object  ras_block;
272 	void (*enable_watchdog_timer)(struct amdgpu_device *adev);
273 	int (*rlc_gc_fed_irq)(struct amdgpu_device *adev,
274 				struct amdgpu_irq_src *source,
275 				struct amdgpu_iv_entry *entry);
276 	int (*poison_consumption_handler)(struct amdgpu_device *adev,
277 						struct amdgpu_iv_entry *entry);
278 };
279 
280 struct amdgpu_gfx_shadow_info {
281 	u32 shadow_size;
282 	u32 shadow_alignment;
283 	u32 csa_size;
284 	u32 csa_alignment;
285 };
286 
287 struct amdgpu_gfx_funcs {
288 	/* get the gpu clock counter */
289 	uint64_t (*get_gpu_clock_counter)(struct amdgpu_device *adev);
290 	void (*select_se_sh)(struct amdgpu_device *adev, u32 se_num,
291 			     u32 sh_num, u32 instance, int xcc_id);
292 	void (*read_wave_data)(struct amdgpu_device *adev, uint32_t xcc_id, uint32_t simd,
293 			       uint32_t wave, uint32_t *dst, int *no_fields);
294 	void (*read_wave_vgprs)(struct amdgpu_device *adev, uint32_t xcc_id, uint32_t simd,
295 				uint32_t wave, uint32_t thread, uint32_t start,
296 				uint32_t size, uint32_t *dst);
297 	void (*read_wave_sgprs)(struct amdgpu_device *adev, uint32_t xcc_id, uint32_t simd,
298 				uint32_t wave, uint32_t start, uint32_t size,
299 				uint32_t *dst);
300 	void (*select_me_pipe_q)(struct amdgpu_device *adev, u32 me, u32 pipe,
301 				 u32 queue, u32 vmid, u32 xcc_id);
302 	void (*init_spm_golden)(struct amdgpu_device *adev);
303 	void (*update_perfmon_mgcg)(struct amdgpu_device *adev, bool enable);
304 	int (*get_gfx_shadow_info)(struct amdgpu_device *adev,
305 				   struct amdgpu_gfx_shadow_info *shadow_info);
306 	enum amdgpu_gfx_partition
307 			(*query_partition_mode)(struct amdgpu_device *adev);
308 	int (*switch_partition_mode)(struct amdgpu_device *adev,
309 				     int num_xccs_per_xcp);
310 	int (*ih_node_to_logical_xcc)(struct amdgpu_device *adev, int ih_node);
311 	int (*get_xccs_per_xcp)(struct amdgpu_device *adev);
312 };
313 
314 struct sq_work {
315 	struct work_struct	work;
316 	unsigned ih_data;
317 };
318 
319 struct amdgpu_pfp {
320 	struct amdgpu_bo		*pfp_fw_obj;
321 	uint64_t			pfp_fw_gpu_addr;
322 	uint32_t			*pfp_fw_ptr;
323 
324 	struct amdgpu_bo		*pfp_fw_data_obj;
325 	uint64_t			pfp_fw_data_gpu_addr;
326 	uint32_t			*pfp_fw_data_ptr;
327 };
328 
329 struct amdgpu_ce {
330 	struct amdgpu_bo		*ce_fw_obj;
331 	uint64_t			ce_fw_gpu_addr;
332 	uint32_t			*ce_fw_ptr;
333 };
334 
335 struct amdgpu_me {
336 	struct amdgpu_bo		*me_fw_obj;
337 	uint64_t			me_fw_gpu_addr;
338 	uint32_t			*me_fw_ptr;
339 
340 	struct amdgpu_bo		*me_fw_data_obj;
341 	uint64_t			me_fw_data_gpu_addr;
342 	uint32_t			*me_fw_data_ptr;
343 
344 	uint32_t			num_me;
345 	uint32_t			num_pipe_per_me;
346 	uint32_t			num_queue_per_pipe;
347 	void				*mqd_backup[AMDGPU_MAX_GFX_RINGS];
348 
349 	/* These are the resources for which amdgpu takes ownership */
350 	DECLARE_BITMAP(queue_bitmap, AMDGPU_MAX_GFX_QUEUES);
351 };
352 
353 struct amdgpu_isolation_work {
354 	struct amdgpu_device		*adev;
355 	u32				xcp_id;
356 	struct delayed_work		work;
357 };
358 
359 struct amdgpu_gfx {
360 	struct mutex			gpu_clock_mutex;
361 	struct amdgpu_gfx_config	config;
362 	struct amdgpu_rlc		rlc;
363 	struct amdgpu_pfp		pfp;
364 	struct amdgpu_ce		ce;
365 	struct amdgpu_me		me;
366 	struct amdgpu_mec		mec;
367 	struct amdgpu_mec_bitmap	mec_bitmap[AMDGPU_MAX_GC_INSTANCES];
368 	struct amdgpu_kiq		kiq[AMDGPU_MAX_GC_INSTANCES];
369 	struct amdgpu_imu		imu;
370 	bool				rs64_enable; /* firmware format */
371 	const struct firmware		*me_fw;	/* ME firmware */
372 	uint32_t			me_fw_version;
373 	const struct firmware		*pfp_fw; /* PFP firmware */
374 	uint32_t			pfp_fw_version;
375 	const struct firmware		*ce_fw;	/* CE firmware */
376 	uint32_t			ce_fw_version;
377 	const struct firmware		*rlc_fw; /* RLC firmware */
378 	uint32_t			rlc_fw_version;
379 	const struct firmware		*mec_fw; /* MEC firmware */
380 	uint32_t			mec_fw_version;
381 	const struct firmware		*mec2_fw; /* MEC2 firmware */
382 	uint32_t			mec2_fw_version;
383 	const struct firmware		*imu_fw; /* IMU firmware */
384 	uint32_t			imu_fw_version;
385 	uint32_t			me_feature_version;
386 	uint32_t			ce_feature_version;
387 	uint32_t			pfp_feature_version;
388 	uint32_t			rlc_feature_version;
389 	uint32_t			rlc_srlc_fw_version;
390 	uint32_t			rlc_srlc_feature_version;
391 	uint32_t			rlc_srlg_fw_version;
392 	uint32_t			rlc_srlg_feature_version;
393 	uint32_t			rlc_srls_fw_version;
394 	uint32_t			rlc_srls_feature_version;
395 	uint32_t			rlcp_ucode_version;
396 	uint32_t			rlcp_ucode_feature_version;
397 	uint32_t			rlcv_ucode_version;
398 	uint32_t			rlcv_ucode_feature_version;
399 	uint32_t			mec_feature_version;
400 	uint32_t			mec2_feature_version;
401 	bool				mec_fw_write_wait;
402 	bool				me_fw_write_wait;
403 	bool				cp_fw_write_wait;
404 	struct amdgpu_ring		gfx_ring[AMDGPU_MAX_GFX_RINGS];
405 	unsigned			num_gfx_rings;
406 	struct amdgpu_ring		compute_ring[AMDGPU_MAX_COMPUTE_RINGS * AMDGPU_MAX_GC_INSTANCES];
407 	unsigned			num_compute_rings;
408 	struct amdgpu_irq_src		eop_irq;
409 	struct amdgpu_irq_src		priv_reg_irq;
410 	struct amdgpu_irq_src		priv_inst_irq;
411 	struct amdgpu_irq_src		bad_op_irq;
412 	struct amdgpu_irq_src		cp_ecc_error_irq;
413 	struct amdgpu_irq_src		sq_irq;
414 	struct amdgpu_irq_src		rlc_gc_fed_irq;
415 	struct sq_work			sq_work;
416 
417 	/* gfx status */
418 	uint32_t			gfx_current_status;
419 	/* ce ram size*/
420 	unsigned			ce_ram_size;
421 	struct amdgpu_cu_info		cu_info;
422 	const struct amdgpu_gfx_funcs	*funcs;
423 
424 	/* reset mask */
425 	uint32_t                        grbm_soft_reset;
426 	uint32_t                        srbm_soft_reset;
427 
428 	/* gfx off */
429 	bool                            gfx_off_state;      /* true: enabled, false: disabled */
430 	struct mutex                    gfx_off_mutex;      /* mutex to change gfxoff state */
431 	uint32_t                        gfx_off_req_count;  /* default 1, enable gfx off: dec 1, disable gfx off: add 1 */
432 	struct delayed_work             gfx_off_delay_work; /* async work to set gfx block off */
433 	uint32_t                        gfx_off_residency;  /* last logged residency */
434 	uint64_t                        gfx_off_entrycount; /* count of times GPU has get into GFXOFF state */
435 
436 	/* pipe reservation */
437 	struct mutex			pipe_reserve_mutex;
438 	DECLARE_BITMAP			(pipe_reserve_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
439 
440 	/*ras */
441 	struct ras_common_if		*ras_if;
442 	struct amdgpu_gfx_ras		*ras;
443 
444 	bool				is_poweron;
445 
446 	struct amdgpu_ring		sw_gfx_ring[AMDGPU_MAX_SW_GFX_RINGS];
447 	struct amdgpu_ring_mux          muxer;
448 
449 	bool				cp_gfx_shadow; /* for gfx11 */
450 
451 	uint16_t 			xcc_mask;
452 	uint32_t			num_xcc_per_xcp;
453 	struct mutex			partition_mutex;
454 	bool				mcbp; /* mid command buffer preemption */
455 
456 	/* IP reg dump */
457 	uint32_t			*ip_dump_core;
458 	uint32_t			*ip_dump_compute_queues;
459 	uint32_t			*ip_dump_gfx_queues;
460 
461 	struct mutex			reset_sem_mutex;
462 
463 	/* cleaner shader */
464 	struct amdgpu_bo		*cleaner_shader_obj;
465 	unsigned int                    cleaner_shader_size;
466 	u64				cleaner_shader_gpu_addr;
467 	void				*cleaner_shader_cpu_ptr;
468 	const void			*cleaner_shader_ptr;
469 	bool				enable_cleaner_shader;
470 	struct amdgpu_isolation_work	enforce_isolation[MAX_XCP];
471 	/* Mutex for synchronizing KFD scheduler operations */
472 	struct mutex                    kfd_sch_mutex;
473 	u64				kfd_sch_req_count[MAX_XCP];
474 	bool				kfd_sch_inactive[MAX_XCP];
475 };
476 
477 struct amdgpu_gfx_ras_reg_entry {
478 	struct amdgpu_ras_err_status_reg_entry reg_entry;
479 	enum amdgpu_gfx_ras_mem_id_type mem_id_type;
480 	uint32_t se_num;
481 };
482 
483 struct amdgpu_gfx_ras_mem_id_entry {
484 	const struct amdgpu_ras_memory_id_entry *mem_id_ent;
485 	uint32_t size;
486 };
487 
488 #define AMDGPU_GFX_MEMID_ENT(x) {(x), ARRAY_SIZE(x)},
489 
490 #define amdgpu_gfx_get_gpu_clock_counter(adev) (adev)->gfx.funcs->get_gpu_clock_counter((adev))
491 #define amdgpu_gfx_select_se_sh(adev, se, sh, instance, xcc_id) ((adev)->gfx.funcs->select_se_sh((adev), (se), (sh), (instance), (xcc_id)))
492 #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)))
493 #define amdgpu_gfx_init_spm_golden(adev) (adev)->gfx.funcs->init_spm_golden((adev))
494 #define amdgpu_gfx_get_gfx_shadow_info(adev, si) ((adev)->gfx.funcs->get_gfx_shadow_info((adev), (si)))
495 
496 /**
497  * amdgpu_gfx_create_bitmask - create a bitmask
498  *
499  * @bit_width: length of the mask
500  *
501  * create a variable length bit mask.
502  * Returns the bitmask.
503  */
amdgpu_gfx_create_bitmask(u32 bit_width)504 static inline u32 amdgpu_gfx_create_bitmask(u32 bit_width)
505 {
506 	return (u32)((1ULL << bit_width) - 1);
507 }
508 
509 void amdgpu_gfx_parse_disable_cu(unsigned *mask, unsigned max_se,
510 				 unsigned max_sh);
511 
512 int amdgpu_gfx_kiq_init_ring(struct amdgpu_device *adev, int xcc_id);
513 
514 void amdgpu_gfx_kiq_free_ring(struct amdgpu_ring *ring);
515 
516 void amdgpu_gfx_kiq_fini(struct amdgpu_device *adev, int xcc_id);
517 int amdgpu_gfx_kiq_init(struct amdgpu_device *adev,
518 			unsigned hpd_size, int xcc_id);
519 
520 int amdgpu_gfx_mqd_sw_init(struct amdgpu_device *adev,
521 			   unsigned mqd_size, int xcc_id);
522 void amdgpu_gfx_mqd_sw_fini(struct amdgpu_device *adev, int xcc_id);
523 int amdgpu_gfx_disable_kcq(struct amdgpu_device *adev, int xcc_id);
524 int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev, int xcc_id);
525 int amdgpu_gfx_disable_kgq(struct amdgpu_device *adev, int xcc_id);
526 int amdgpu_gfx_enable_kgq(struct amdgpu_device *adev, int xcc_id);
527 
528 void amdgpu_gfx_compute_queue_acquire(struct amdgpu_device *adev);
529 void amdgpu_gfx_graphics_queue_acquire(struct amdgpu_device *adev);
530 
531 int amdgpu_gfx_mec_queue_to_bit(struct amdgpu_device *adev, int mec,
532 				int pipe, int queue);
533 void amdgpu_queue_mask_bit_to_mec_queue(struct amdgpu_device *adev, int bit,
534 				 int *mec, int *pipe, int *queue);
535 bool amdgpu_gfx_is_mec_queue_enabled(struct amdgpu_device *adev, int xcc_id,
536 				     int mec, int pipe, int queue);
537 bool amdgpu_gfx_is_high_priority_compute_queue(struct amdgpu_device *adev,
538 					       struct amdgpu_ring *ring);
539 bool amdgpu_gfx_is_high_priority_graphics_queue(struct amdgpu_device *adev,
540 						struct amdgpu_ring *ring);
541 int amdgpu_gfx_me_queue_to_bit(struct amdgpu_device *adev, int me,
542 			       int pipe, int queue);
543 void amdgpu_gfx_bit_to_me_queue(struct amdgpu_device *adev, int bit,
544 				int *me, int *pipe, int *queue);
545 bool amdgpu_gfx_is_me_queue_enabled(struct amdgpu_device *adev, int me,
546 				    int pipe, int queue);
547 void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable);
548 int amdgpu_get_gfx_off_status(struct amdgpu_device *adev, uint32_t *value);
549 int amdgpu_gfx_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block);
550 void amdgpu_gfx_ras_fini(struct amdgpu_device *adev);
551 int amdgpu_get_gfx_off_entrycount(struct amdgpu_device *adev, u64 *value);
552 int amdgpu_get_gfx_off_residency(struct amdgpu_device *adev, u32 *residency);
553 int amdgpu_set_gfx_off_residency(struct amdgpu_device *adev, bool value);
554 int amdgpu_gfx_process_ras_data_cb(struct amdgpu_device *adev,
555 		void *err_data,
556 		struct amdgpu_iv_entry *entry);
557 int amdgpu_gfx_cp_ecc_error_irq(struct amdgpu_device *adev,
558 				  struct amdgpu_irq_src *source,
559 				  struct amdgpu_iv_entry *entry);
560 uint32_t amdgpu_kiq_rreg(struct amdgpu_device *adev, uint32_t reg, uint32_t xcc_id);
561 void amdgpu_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v, uint32_t xcc_id);
562 int amdgpu_gfx_get_num_kcq(struct amdgpu_device *adev);
563 void amdgpu_gfx_cp_init_microcode(struct amdgpu_device *adev, uint32_t ucode_id);
564 
565 int amdgpu_gfx_ras_sw_init(struct amdgpu_device *adev);
566 int amdgpu_gfx_poison_consumption_handler(struct amdgpu_device *adev,
567 						struct amdgpu_iv_entry *entry);
568 
569 bool amdgpu_gfx_is_master_xcc(struct amdgpu_device *adev, int xcc_id);
570 int amdgpu_gfx_sysfs_init(struct amdgpu_device *adev);
571 void amdgpu_gfx_sysfs_fini(struct amdgpu_device *adev);
572 void amdgpu_gfx_ras_error_func(struct amdgpu_device *adev,
573 		void *ras_error_status,
574 		void (*func)(struct amdgpu_device *adev, void *ras_error_status,
575 				int xcc_id));
576 int amdgpu_gfx_cleaner_shader_sw_init(struct amdgpu_device *adev,
577 				      unsigned int cleaner_shader_size);
578 void amdgpu_gfx_cleaner_shader_sw_fini(struct amdgpu_device *adev);
579 void amdgpu_gfx_cleaner_shader_init(struct amdgpu_device *adev,
580 				    unsigned int cleaner_shader_size,
581 				    const void *cleaner_shader_ptr);
582 int amdgpu_gfx_sysfs_isolation_shader_init(struct amdgpu_device *adev);
583 void amdgpu_gfx_sysfs_isolation_shader_fini(struct amdgpu_device *adev);
584 void amdgpu_gfx_enforce_isolation_handler(struct work_struct *work);
585 void amdgpu_gfx_enforce_isolation_ring_begin_use(struct amdgpu_ring *ring);
586 void amdgpu_gfx_enforce_isolation_ring_end_use(struct amdgpu_ring *ring);
587 
amdgpu_gfx_compute_mode_desc(int mode)588 static inline const char *amdgpu_gfx_compute_mode_desc(int mode)
589 {
590 	switch (mode) {
591 	case AMDGPU_SPX_PARTITION_MODE:
592 		return "SPX";
593 	case AMDGPU_DPX_PARTITION_MODE:
594 		return "DPX";
595 	case AMDGPU_TPX_PARTITION_MODE:
596 		return "TPX";
597 	case AMDGPU_QPX_PARTITION_MODE:
598 		return "QPX";
599 	case AMDGPU_CPX_PARTITION_MODE:
600 		return "CPX";
601 	default:
602 		return "UNKNOWN";
603 	}
604 }
605 
606 #endif
607