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