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