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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
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
34/* GFX current status */
35#define AMDGPU_GFX_NORMAL_MODE 0x00000000L
36#define AMDGPU_GFX_SAFE_MODE 0x00000001L
37#define AMDGPU_GFX_PG_DISABLED_MODE 0x00000002L
38#define AMDGPU_GFX_CG_DISABLED_MODE 0x00000004L
39#define AMDGPU_GFX_LBPW_DISABLED_MODE 0x00000008L
40
41#define AMDGPU_MAX_GFX_QUEUES KGD_MAX_QUEUES
42#define AMDGPU_MAX_COMPUTE_QUEUES KGD_MAX_QUEUES
43
44enum gfx_pipe_priority {
45 AMDGPU_GFX_PIPE_PRIO_NORMAL = 1,
46 AMDGPU_GFX_PIPE_PRIO_HIGH,
47 AMDGPU_GFX_PIPE_PRIO_MAX
48};
49
50#define AMDGPU_GFX_QUEUE_PRIORITY_MINIMUM 0
51#define AMDGPU_GFX_QUEUE_PRIORITY_MAXIMUM 15
52
53struct amdgpu_mec {
54 struct amdgpu_bo *hpd_eop_obj;
55 u64 hpd_eop_gpu_addr;
56 struct amdgpu_bo *mec_fw_obj;
57 u64 mec_fw_gpu_addr;
58 u32 num_mec;
59 u32 num_pipe_per_mec;
60 u32 num_queue_per_pipe;
61 void *mqd_backup[AMDGPU_MAX_COMPUTE_RINGS + 1];
62
63 /* These are the resources for which amdgpu takes ownership */
64 DECLARE_BITMAP(queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
65};
66
67enum amdgpu_unmap_queues_action {
68 PREEMPT_QUEUES = 0,
69 RESET_QUEUES,
70 DISABLE_PROCESS_QUEUES,
71 PREEMPT_QUEUES_NO_UNMAP,
72};
73
74struct kiq_pm4_funcs {
75 /* Support ASIC-specific kiq pm4 packets*/
76 void (*kiq_set_resources)(struct amdgpu_ring *kiq_ring,
77 uint64_t queue_mask);
78 void (*kiq_map_queues)(struct amdgpu_ring *kiq_ring,
79 struct amdgpu_ring *ring);
80 void (*kiq_unmap_queues)(struct amdgpu_ring *kiq_ring,
81 struct amdgpu_ring *ring,
82 enum amdgpu_unmap_queues_action action,
83 u64 gpu_addr, u64 seq);
84 void (*kiq_query_status)(struct amdgpu_ring *kiq_ring,
85 struct amdgpu_ring *ring,
86 u64 addr,
87 u64 seq);
88 void (*kiq_invalidate_tlbs)(struct amdgpu_ring *kiq_ring,
89 uint16_t pasid, uint32_t flush_type,
90 bool all_hub);
91 /* Packet sizes */
92 int set_resources_size;
93 int map_queues_size;
94 int unmap_queues_size;
95 int query_status_size;
96 int invalidate_tlbs_size;
97};
98
99struct amdgpu_kiq {
100 u64 eop_gpu_addr;
101 struct amdgpu_bo *eop_obj;
102 spinlock_t ring_lock;
103 struct amdgpu_ring ring;
104 struct amdgpu_irq_src irq;
105 const struct kiq_pm4_funcs *pmf;
106};
107
108/*
109 * GPU scratch registers structures, functions & helpers
110 */
111struct amdgpu_scratch {
112 unsigned num_reg;
113 uint32_t reg_base;
114 uint32_t free_mask;
115};
116
117/*
118 * GFX configurations
119 */
120#define AMDGPU_GFX_MAX_SE 4
121#define AMDGPU_GFX_MAX_SH_PER_SE 2
122
123struct amdgpu_rb_config {
124 uint32_t rb_backend_disable;
125 uint32_t user_rb_backend_disable;
126 uint32_t raster_config;
127 uint32_t raster_config_1;
128};
129
130struct gb_addr_config {
131 uint16_t pipe_interleave_size;
132 uint8_t num_pipes;
133 uint8_t max_compress_frags;
134 uint8_t num_banks;
135 uint8_t num_se;
136 uint8_t num_rb_per_se;
137 uint8_t num_pkrs;
138};
139
140struct amdgpu_gfx_config {
141 unsigned max_shader_engines;
142 unsigned max_tile_pipes;
143 unsigned max_cu_per_sh;
144 unsigned max_sh_per_se;
145 unsigned max_backends_per_se;
146 unsigned max_texture_channel_caches;
147 unsigned max_gprs;
148 unsigned max_gs_threads;
149 unsigned max_hw_contexts;
150 unsigned sc_prim_fifo_size_frontend;
151 unsigned sc_prim_fifo_size_backend;
152 unsigned sc_hiz_tile_fifo_size;
153 unsigned sc_earlyz_tile_fifo_size;
154
155 unsigned num_tile_pipes;
156 unsigned backend_enable_mask;
157 unsigned mem_max_burst_length_bytes;
158 unsigned mem_row_size_in_kb;
159 unsigned shader_engine_tile_size;
160 unsigned num_gpus;
161 unsigned multi_gpu_tile_size;
162 unsigned mc_arb_ramcfg;
163 unsigned num_banks;
164 unsigned num_ranks;
165 unsigned gb_addr_config;
166 unsigned num_rbs;
167 unsigned gs_vgt_table_depth;
168 unsigned gs_prim_buffer_depth;
169
170 uint32_t tile_mode_array[32];
171 uint32_t macrotile_mode_array[16];
172
173 struct gb_addr_config gb_addr_config_fields;
174 struct amdgpu_rb_config rb_config[AMDGPU_GFX_MAX_SE][AMDGPU_GFX_MAX_SH_PER_SE];
175
176 /* gfx configure feature */
177 uint32_t double_offchip_lds_buf;
178 /* cached value of DB_DEBUG2 */
179 uint32_t db_debug2;
180 /* gfx10 specific config */
181 uint32_t num_sc_per_sh;
182 uint32_t num_packer_per_sc;
183 uint32_t pa_sc_tile_steering_override;
184 uint64_t tcc_disabled_mask;
185};
186
187struct amdgpu_cu_info {
188 uint32_t simd_per_cu;
189 uint32_t max_waves_per_simd;
190 uint32_t wave_front_size;
191 uint32_t max_scratch_slots_per_cu;
192 uint32_t lds_size;
193
194 /* total active CU number */
195 uint32_t number;
196 uint32_t ao_cu_mask;
197 uint32_t ao_cu_bitmap[4][4];
198 uint32_t bitmap[4][4];
199};
200
201struct amdgpu_gfx_funcs {
202 /* get the gpu clock counter */
203 uint64_t (*get_gpu_clock_counter)(struct amdgpu_device *adev);
204 void (*select_se_sh)(struct amdgpu_device *adev, u32 se_num,
205 u32 sh_num, u32 instance);
206 void (*read_wave_data)(struct amdgpu_device *adev, uint32_t simd,
207 uint32_t wave, uint32_t *dst, int *no_fields);
208 void (*read_wave_vgprs)(struct amdgpu_device *adev, uint32_t simd,
209 uint32_t wave, uint32_t thread, uint32_t start,
210 uint32_t size, uint32_t *dst);
211 void (*read_wave_sgprs)(struct amdgpu_device *adev, uint32_t simd,
212 uint32_t wave, uint32_t start, uint32_t size,
213 uint32_t *dst);
214 void (*select_me_pipe_q)(struct amdgpu_device *adev, u32 me, u32 pipe,
215 u32 queue, u32 vmid);
216 int (*ras_error_inject)(struct amdgpu_device *adev, void *inject_if);
217 int (*query_ras_error_count) (struct amdgpu_device *adev, void *ras_error_status);
218 void (*reset_ras_error_count) (struct amdgpu_device *adev);
219};
220
221struct sq_work {
222 struct work_struct work;
223 unsigned ih_data;
224};
225
226struct amdgpu_pfp {
227 struct amdgpu_bo *pfp_fw_obj;
228 uint64_t pfp_fw_gpu_addr;
229 uint32_t *pfp_fw_ptr;
230};
231
232struct amdgpu_ce {
233 struct amdgpu_bo *ce_fw_obj;
234 uint64_t ce_fw_gpu_addr;
235 uint32_t *ce_fw_ptr;
236};
237
238struct amdgpu_me {
239 struct amdgpu_bo *me_fw_obj;
240 uint64_t me_fw_gpu_addr;
241 uint32_t *me_fw_ptr;
242 uint32_t num_me;
243 uint32_t num_pipe_per_me;
244 uint32_t num_queue_per_pipe;
245 void *mqd_backup[AMDGPU_MAX_GFX_RINGS];
246
247 /* These are the resources for which amdgpu takes ownership */
248 DECLARE_BITMAP(queue_bitmap, AMDGPU_MAX_GFX_QUEUES);
249};
250
251struct amdgpu_gfx {
252 struct mutex gpu_clock_mutex;
253 struct amdgpu_gfx_config config;
254 struct amdgpu_rlc rlc;
255 struct amdgpu_pfp pfp;
256 struct amdgpu_ce ce;
257 struct amdgpu_me me;
258 struct amdgpu_mec mec;
259 struct amdgpu_kiq kiq;
260 struct amdgpu_scratch scratch;
261 const struct firmware *me_fw; /* ME firmware */
262 uint32_t me_fw_version;
263 const struct firmware *pfp_fw; /* PFP firmware */
264 uint32_t pfp_fw_version;
265 const struct firmware *ce_fw; /* CE firmware */
266 uint32_t ce_fw_version;
267 const struct firmware *rlc_fw; /* RLC firmware */
268 uint32_t rlc_fw_version;
269 const struct firmware *mec_fw; /* MEC firmware */
270 uint32_t mec_fw_version;
271 const struct firmware *mec2_fw; /* MEC2 firmware */
272 uint32_t mec2_fw_version;
273 uint32_t me_feature_version;
274 uint32_t ce_feature_version;
275 uint32_t pfp_feature_version;
276 uint32_t rlc_feature_version;
277 uint32_t rlc_srlc_fw_version;
278 uint32_t rlc_srlc_feature_version;
279 uint32_t rlc_srlg_fw_version;
280 uint32_t rlc_srlg_feature_version;
281 uint32_t rlc_srls_fw_version;
282 uint32_t rlc_srls_feature_version;
283 uint32_t mec_feature_version;
284 uint32_t mec2_feature_version;
285 bool mec_fw_write_wait;
286 bool me_fw_write_wait;
287 bool cp_fw_write_wait;
288 struct amdgpu_ring gfx_ring[AMDGPU_MAX_GFX_RINGS];
289 unsigned num_gfx_rings;
290 struct amdgpu_ring compute_ring[AMDGPU_MAX_COMPUTE_RINGS];
291 unsigned num_compute_rings;
292 struct amdgpu_irq_src eop_irq;
293 struct amdgpu_irq_src priv_reg_irq;
294 struct amdgpu_irq_src priv_inst_irq;
295 struct amdgpu_irq_src cp_ecc_error_irq;
296 struct amdgpu_irq_src sq_irq;
297 struct sq_work sq_work;
298
299 /* gfx status */
300 uint32_t gfx_current_status;
301 /* ce ram size*/
302 unsigned ce_ram_size;
303 struct amdgpu_cu_info cu_info;
304 const struct amdgpu_gfx_funcs *funcs;
305
306 /* reset mask */
307 uint32_t grbm_soft_reset;
308 uint32_t srbm_soft_reset;
309
310 /* gfx off */
311 bool gfx_off_state; /* true: enabled, false: disabled */
312 struct mutex gfx_off_mutex;
313 uint32_t gfx_off_req_count; /* default 1, enable gfx off: dec 1, disable gfx off: add 1 */
314 struct delayed_work gfx_off_delay_work;
315
316 /* pipe reservation */
317 struct mutex pipe_reserve_mutex;
318 DECLARE_BITMAP (pipe_reserve_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
319
320 /*ras */
321 struct ras_common_if *ras_if;
322};
323
324#define amdgpu_gfx_get_gpu_clock_counter(adev) (adev)->gfx.funcs->get_gpu_clock_counter((adev))
325#define amdgpu_gfx_select_se_sh(adev, se, sh, instance) (adev)->gfx.funcs->select_se_sh((adev), (se), (sh), (instance))
326#define amdgpu_gfx_select_me_pipe_q(adev, me, pipe, q, vmid) (adev)->gfx.funcs->select_me_pipe_q((adev), (me), (pipe), (q), (vmid))
327
328/**
329 * amdgpu_gfx_create_bitmask - create a bitmask
330 *
331 * @bit_width: length of the mask
332 *
333 * create a variable length bit mask.
334 * Returns the bitmask.
335 */
336static inline u32 amdgpu_gfx_create_bitmask(u32 bit_width)
337{
338 return (u32)((1ULL << bit_width) - 1);
339}
340
341int amdgpu_gfx_scratch_get(struct amdgpu_device *adev, uint32_t *reg);
342void amdgpu_gfx_scratch_free(struct amdgpu_device *adev, uint32_t reg);
343
344void amdgpu_gfx_parse_disable_cu(unsigned *mask, unsigned max_se,
345 unsigned max_sh);
346
347int amdgpu_gfx_kiq_init_ring(struct amdgpu_device *adev,
348 struct amdgpu_ring *ring,
349 struct amdgpu_irq_src *irq);
350
351void amdgpu_gfx_kiq_free_ring(struct amdgpu_ring *ring);
352
353void amdgpu_gfx_kiq_fini(struct amdgpu_device *adev);
354int amdgpu_gfx_kiq_init(struct amdgpu_device *adev,
355 unsigned hpd_size);
356
357int amdgpu_gfx_mqd_sw_init(struct amdgpu_device *adev,
358 unsigned mqd_size);
359void amdgpu_gfx_mqd_sw_fini(struct amdgpu_device *adev);
360int amdgpu_gfx_disable_kcq(struct amdgpu_device *adev);
361int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev);
362
363void amdgpu_gfx_compute_queue_acquire(struct amdgpu_device *adev);
364void amdgpu_gfx_graphics_queue_acquire(struct amdgpu_device *adev);
365
366int amdgpu_gfx_mec_queue_to_bit(struct amdgpu_device *adev, int mec,
367 int pipe, int queue);
368void amdgpu_queue_mask_bit_to_mec_queue(struct amdgpu_device *adev, int bit,
369 int *mec, int *pipe, int *queue);
370bool amdgpu_gfx_is_mec_queue_enabled(struct amdgpu_device *adev, int mec,
371 int pipe, int queue);
372bool amdgpu_gfx_is_high_priority_compute_queue(struct amdgpu_device *adev,
373 int queue);
374int amdgpu_gfx_me_queue_to_bit(struct amdgpu_device *adev, int me,
375 int pipe, int queue);
376void amdgpu_gfx_bit_to_me_queue(struct amdgpu_device *adev, int bit,
377 int *me, int *pipe, int *queue);
378bool amdgpu_gfx_is_me_queue_enabled(struct amdgpu_device *adev, int me,
379 int pipe, int queue);
380void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable);
381int amdgpu_get_gfx_off_status(struct amdgpu_device *adev, uint32_t *value);
382int amdgpu_gfx_ras_late_init(struct amdgpu_device *adev);
383void amdgpu_gfx_ras_fini(struct amdgpu_device *adev);
384int amdgpu_gfx_process_ras_data_cb(struct amdgpu_device *adev,
385 void *err_data,
386 struct amdgpu_iv_entry *entry);
387int amdgpu_gfx_cp_ecc_error_irq(struct amdgpu_device *adev,
388 struct amdgpu_irq_src *source,
389 struct amdgpu_iv_entry *entry);
390uint32_t amdgpu_kiq_rreg(struct amdgpu_device *adev, uint32_t reg);
391void amdgpu_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v);
392#endif