1 | /* |
2 | * Copyright 2008 Advanced Micro Devices, Inc. |
3 | * Copyright 2008 Red Hat Inc. |
4 | * Copyright 2009 Jerome Glisse. |
5 | * |
6 | * Permission is hereby granted, free of charge, to any person obtaining a |
7 | * copy of this software and associated documentation files (the "Software"), |
8 | * to deal in the Software without restriction, including without limitation |
9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
10 | * and/or sell copies of the Software, and to permit persons to whom the |
11 | * Software is furnished to do so, subject to the following conditions: |
12 | * |
13 | * The above copyright notice and this permission notice shall be included in |
14 | * all copies or substantial portions of the Software. |
15 | * |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
19 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
20 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
21 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
22 | * OTHER DEALINGS IN THE SOFTWARE. |
23 | * |
24 | * Authors: Dave Airlie |
25 | * Alex Deucher |
26 | * Jerome Glisse |
27 | */ |
28 | #ifndef __AMDGPU_H__ |
29 | #define __AMDGPU_H__ |
30 | |
31 | #ifdef pr_fmt |
32 | #undef pr_fmt |
33 | #endif |
34 | |
35 | #define pr_fmt(fmt) "amdgpu: " fmt |
36 | |
37 | #ifdef dev_fmt |
38 | #undef dev_fmt |
39 | #endif |
40 | |
41 | #define dev_fmt(fmt) "amdgpu: " fmt |
42 | |
43 | #include "amdgpu_ctx.h" |
44 | |
45 | #include <linux/atomic.h> |
46 | #include <linux/wait.h> |
47 | #include <linux/list.h> |
48 | #include <linux/kref.h> |
49 | #include <linux/rbtree.h> |
50 | #include <linux/hashtable.h> |
51 | #include <linux/dma-fence.h> |
52 | #include <linux/pci.h> |
53 | |
54 | #include <drm/ttm/ttm_bo.h> |
55 | #include <drm/ttm/ttm_placement.h> |
56 | |
57 | #include <drm/amdgpu_drm.h> |
58 | #include <drm/drm_gem.h> |
59 | #include <drm/drm_ioctl.h> |
60 | |
61 | #include <kgd_kfd_interface.h> |
62 | #include "dm_pp_interface.h" |
63 | #include "kgd_pp_interface.h" |
64 | |
65 | #include "amd_shared.h" |
66 | #include "amdgpu_mode.h" |
67 | #include "amdgpu_ih.h" |
68 | #include "amdgpu_irq.h" |
69 | #include "amdgpu_ucode.h" |
70 | #include "amdgpu_ttm.h" |
71 | #include "amdgpu_psp.h" |
72 | #include "amdgpu_gds.h" |
73 | #include "amdgpu_sync.h" |
74 | #include "amdgpu_ring.h" |
75 | #include "amdgpu_vm.h" |
76 | #include "amdgpu_dpm.h" |
77 | #include "amdgpu_acp.h" |
78 | #include "amdgpu_uvd.h" |
79 | #include "amdgpu_vce.h" |
80 | #include "amdgpu_vcn.h" |
81 | #include "amdgpu_jpeg.h" |
82 | #include "amdgpu_vpe.h" |
83 | #include "amdgpu_umsch_mm.h" |
84 | #include "amdgpu_gmc.h" |
85 | #include "amdgpu_gfx.h" |
86 | #include "amdgpu_sdma.h" |
87 | #include "amdgpu_lsdma.h" |
88 | #include "amdgpu_nbio.h" |
89 | #include "amdgpu_hdp.h" |
90 | #include "amdgpu_dm.h" |
91 | #include "amdgpu_virt.h" |
92 | #include "amdgpu_csa.h" |
93 | #include "amdgpu_mes_ctx.h" |
94 | #include "amdgpu_gart.h" |
95 | #include "amdgpu_debugfs.h" |
96 | #include "amdgpu_job.h" |
97 | #include "amdgpu_bo_list.h" |
98 | #include "amdgpu_gem.h" |
99 | #include "amdgpu_doorbell.h" |
100 | #include "amdgpu_amdkfd.h" |
101 | #include "amdgpu_discovery.h" |
102 | #include "amdgpu_mes.h" |
103 | #include "amdgpu_umc.h" |
104 | #include "amdgpu_mmhub.h" |
105 | #include "amdgpu_gfxhub.h" |
106 | #include "amdgpu_df.h" |
107 | #include "amdgpu_smuio.h" |
108 | #include "amdgpu_fdinfo.h" |
109 | #include "amdgpu_mca.h" |
110 | #include "amdgpu_ras.h" |
111 | #include "amdgpu_xcp.h" |
112 | |
113 | #define MAX_GPU_INSTANCE 64 |
114 | |
115 | struct amdgpu_gpu_instance |
116 | { |
117 | struct amdgpu_device *adev; |
118 | int mgpu_fan_enabled; |
119 | }; |
120 | |
121 | struct amdgpu_mgpu_info |
122 | { |
123 | struct amdgpu_gpu_instance gpu_ins[MAX_GPU_INSTANCE]; |
124 | struct mutex mutex; |
125 | uint32_t num_gpu; |
126 | uint32_t num_dgpu; |
127 | uint32_t num_apu; |
128 | |
129 | /* delayed reset_func for XGMI configuration if necessary */ |
130 | struct delayed_work delayed_reset_work; |
131 | bool pending_reset; |
132 | }; |
133 | |
134 | enum amdgpu_ss { |
135 | AMDGPU_SS_DRV_LOAD, |
136 | AMDGPU_SS_DEV_D0, |
137 | AMDGPU_SS_DEV_D3, |
138 | AMDGPU_SS_DRV_UNLOAD |
139 | }; |
140 | |
141 | struct amdgpu_watchdog_timer |
142 | { |
143 | bool timeout_fatal_disable; |
144 | uint32_t period; /* maxCycles = (1 << period), the number of cycles before a timeout */ |
145 | }; |
146 | |
147 | #define AMDGPU_MAX_TIMEOUT_PARAM_LENGTH 256 |
148 | |
149 | /* |
150 | * Modules parameters. |
151 | */ |
152 | extern int amdgpu_modeset; |
153 | extern unsigned int amdgpu_vram_limit; |
154 | extern int amdgpu_vis_vram_limit; |
155 | extern int amdgpu_gart_size; |
156 | extern int amdgpu_gtt_size; |
157 | extern int amdgpu_moverate; |
158 | extern int amdgpu_audio; |
159 | extern int amdgpu_disp_priority; |
160 | extern int amdgpu_hw_i2c; |
161 | extern int amdgpu_pcie_gen2; |
162 | extern int amdgpu_msi; |
163 | extern char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH]; |
164 | extern int amdgpu_dpm; |
165 | extern int amdgpu_fw_load_type; |
166 | extern int amdgpu_aspm; |
167 | extern int amdgpu_runtime_pm; |
168 | extern uint amdgpu_ip_block_mask; |
169 | extern int amdgpu_bapm; |
170 | extern int amdgpu_deep_color; |
171 | extern int amdgpu_vm_size; |
172 | extern int amdgpu_vm_block_size; |
173 | extern int amdgpu_vm_fragment_size; |
174 | extern int amdgpu_vm_fault_stop; |
175 | extern int amdgpu_vm_debug; |
176 | extern int amdgpu_vm_update_mode; |
177 | extern int amdgpu_exp_hw_support; |
178 | extern int amdgpu_dc; |
179 | extern int amdgpu_sched_jobs; |
180 | extern int amdgpu_sched_hw_submission; |
181 | extern uint amdgpu_pcie_gen_cap; |
182 | extern uint amdgpu_pcie_lane_cap; |
183 | extern u64 amdgpu_cg_mask; |
184 | extern uint amdgpu_pg_mask; |
185 | extern uint amdgpu_sdma_phase_quantum; |
186 | extern char *amdgpu_disable_cu; |
187 | extern char *amdgpu_virtual_display; |
188 | extern uint amdgpu_pp_feature_mask; |
189 | extern uint amdgpu_force_long_training; |
190 | extern int amdgpu_lbpw; |
191 | extern int amdgpu_compute_multipipe; |
192 | extern int amdgpu_gpu_recovery; |
193 | extern int amdgpu_emu_mode; |
194 | extern uint amdgpu_smu_memory_pool_size; |
195 | extern int amdgpu_smu_pptable_id; |
196 | extern uint amdgpu_dc_feature_mask; |
197 | extern uint amdgpu_dc_debug_mask; |
198 | extern uint amdgpu_dc_visual_confirm; |
199 | extern uint amdgpu_dm_abm_level; |
200 | extern int amdgpu_backlight; |
201 | extern struct amdgpu_mgpu_info mgpu_info; |
202 | extern int amdgpu_ras_enable; |
203 | extern uint amdgpu_ras_mask; |
204 | extern int amdgpu_bad_page_threshold; |
205 | extern bool amdgpu_ignore_bad_page_threshold; |
206 | extern struct amdgpu_watchdog_timer amdgpu_watchdog_timer; |
207 | extern int amdgpu_async_gfx_ring; |
208 | extern int amdgpu_mcbp; |
209 | extern int amdgpu_discovery; |
210 | extern int amdgpu_mes; |
211 | extern int amdgpu_mes_kiq; |
212 | extern int amdgpu_noretry; |
213 | extern int amdgpu_force_asic_type; |
214 | extern int amdgpu_smartshift_bias; |
215 | extern int amdgpu_use_xgmi_p2p; |
216 | extern int amdgpu_mtype_local; |
217 | extern bool enforce_isolation; |
218 | #ifdef CONFIG_HSA_AMD |
219 | extern int sched_policy; |
220 | extern bool debug_evictions; |
221 | extern bool no_system_mem_limit; |
222 | extern int halt_if_hws_hang; |
223 | #else |
224 | static const int __maybe_unused sched_policy = KFD_SCHED_POLICY_HWS; |
225 | static const bool __maybe_unused debug_evictions; /* = false */ |
226 | static const bool __maybe_unused no_system_mem_limit; |
227 | static const int __maybe_unused halt_if_hws_hang; |
228 | #endif |
229 | #ifdef CONFIG_HSA_AMD_P2P |
230 | extern bool pcie_p2p; |
231 | #endif |
232 | |
233 | extern int amdgpu_tmz; |
234 | extern int amdgpu_reset_method; |
235 | |
236 | #ifdef CONFIG_DRM_AMDGPU_SI |
237 | extern int amdgpu_si_support; |
238 | #endif |
239 | #ifdef CONFIG_DRM_AMDGPU_CIK |
240 | extern int amdgpu_cik_support; |
241 | #endif |
242 | extern int amdgpu_num_kcq; |
243 | |
244 | #define AMDGPU_VCNFW_LOG_SIZE (32 * 1024) |
245 | extern int amdgpu_vcnfw_log; |
246 | extern int amdgpu_sg_display; |
247 | extern int amdgpu_umsch_mm; |
248 | extern int amdgpu_seamless; |
249 | |
250 | extern int amdgpu_user_partt_mode; |
251 | |
252 | #define AMDGPU_VM_MAX_NUM_CTX 4096 |
253 | #define AMDGPU_SG_THRESHOLD (256*1024*1024) |
254 | #define AMDGPU_WAIT_IDLE_TIMEOUT_IN_MS 3000 |
255 | #define AMDGPU_MAX_USEC_TIMEOUT 100000 /* 100 ms */ |
256 | #define AMDGPU_FENCE_JIFFIES_TIMEOUT (HZ / 2) |
257 | #define AMDGPU_DEBUGFS_MAX_COMPONENTS 32 |
258 | #define AMDGPUFB_CONN_LIMIT 4 |
259 | #define AMDGPU_BIOS_NUM_SCRATCH 16 |
260 | |
261 | #define AMDGPU_VBIOS_VGA_ALLOCATION (9 * 1024 * 1024) /* reserve 8MB for vga emulator and 1 MB for FB */ |
262 | |
263 | /* hard reset data */ |
264 | #define AMDGPU_ASIC_RESET_DATA 0x39d5e86b |
265 | |
266 | /* reset flags */ |
267 | #define AMDGPU_RESET_GFX (1 << 0) |
268 | #define AMDGPU_RESET_COMPUTE (1 << 1) |
269 | #define AMDGPU_RESET_DMA (1 << 2) |
270 | #define AMDGPU_RESET_CP (1 << 3) |
271 | #define AMDGPU_RESET_GRBM (1 << 4) |
272 | #define AMDGPU_RESET_DMA1 (1 << 5) |
273 | #define AMDGPU_RESET_RLC (1 << 6) |
274 | #define AMDGPU_RESET_SEM (1 << 7) |
275 | #define AMDGPU_RESET_IH (1 << 8) |
276 | #define AMDGPU_RESET_VMC (1 << 9) |
277 | #define AMDGPU_RESET_MC (1 << 10) |
278 | #define AMDGPU_RESET_DISPLAY (1 << 11) |
279 | #define AMDGPU_RESET_UVD (1 << 12) |
280 | #define AMDGPU_RESET_VCE (1 << 13) |
281 | #define AMDGPU_RESET_VCE1 (1 << 14) |
282 | |
283 | /* max cursor sizes (in pixels) */ |
284 | #define CIK_CURSOR_WIDTH 128 |
285 | #define CIK_CURSOR_HEIGHT 128 |
286 | |
287 | /* smart shift bias level limits */ |
288 | #define AMDGPU_SMARTSHIFT_MAX_BIAS (100) |
289 | #define AMDGPU_SMARTSHIFT_MIN_BIAS (-100) |
290 | |
291 | /* Extra time delay(in ms) to eliminate the influence of temperature momentary fluctuation */ |
292 | #define 50 |
293 | |
294 | struct amdgpu_xcp_mgr; |
295 | struct amdgpu_device; |
296 | struct amdgpu_irq_src; |
297 | struct amdgpu_fpriv; |
298 | struct amdgpu_bo_va_mapping; |
299 | struct kfd_vm_fault_info; |
300 | struct amdgpu_hive_info; |
301 | struct amdgpu_reset_context; |
302 | struct amdgpu_reset_control; |
303 | |
304 | enum amdgpu_cp_irq { |
305 | AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP = 0, |
306 | AMDGPU_CP_IRQ_GFX_ME0_PIPE1_EOP, |
307 | AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP, |
308 | AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP, |
309 | AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP, |
310 | AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP, |
311 | AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP, |
312 | AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP, |
313 | AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP, |
314 | AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP, |
315 | |
316 | AMDGPU_CP_IRQ_LAST |
317 | }; |
318 | |
319 | enum amdgpu_thermal_irq { |
320 | AMDGPU_THERMAL_IRQ_LOW_TO_HIGH = 0, |
321 | AMDGPU_THERMAL_IRQ_HIGH_TO_LOW, |
322 | |
323 | AMDGPU_THERMAL_IRQ_LAST |
324 | }; |
325 | |
326 | enum amdgpu_kiq_irq { |
327 | AMDGPU_CP_KIQ_IRQ_DRIVER0 = 0, |
328 | AMDGPU_CP_KIQ_IRQ_LAST |
329 | }; |
330 | #define SRIOV_USEC_TIMEOUT 1200000 /* wait 12 * 100ms for SRIOV */ |
331 | #define MAX_KIQ_REG_WAIT 5000 /* in usecs, 5ms */ |
332 | #define MAX_KIQ_REG_BAILOUT_INTERVAL 5 /* in msecs, 5ms */ |
333 | #define MAX_KIQ_REG_TRY 1000 |
334 | |
335 | int amdgpu_device_ip_set_clockgating_state(void *dev, |
336 | enum amd_ip_block_type block_type, |
337 | enum amd_clockgating_state state); |
338 | int amdgpu_device_ip_set_powergating_state(void *dev, |
339 | enum amd_ip_block_type block_type, |
340 | enum amd_powergating_state state); |
341 | void amdgpu_device_ip_get_clockgating_state(struct amdgpu_device *adev, |
342 | u64 *flags); |
343 | int amdgpu_device_ip_wait_for_idle(struct amdgpu_device *adev, |
344 | enum amd_ip_block_type block_type); |
345 | bool amdgpu_device_ip_is_idle(struct amdgpu_device *adev, |
346 | enum amd_ip_block_type block_type); |
347 | |
348 | #define AMDGPU_MAX_IP_NUM 16 |
349 | |
350 | struct amdgpu_ip_block_status { |
351 | bool valid; |
352 | bool sw; |
353 | bool hw; |
354 | bool late_initialized; |
355 | bool hang; |
356 | }; |
357 | |
358 | struct amdgpu_ip_block_version { |
359 | const enum amd_ip_block_type type; |
360 | const u32 major; |
361 | const u32 minor; |
362 | const u32 rev; |
363 | const struct amd_ip_funcs *funcs; |
364 | }; |
365 | |
366 | struct amdgpu_ip_block { |
367 | struct amdgpu_ip_block_status status; |
368 | const struct amdgpu_ip_block_version *version; |
369 | }; |
370 | |
371 | int amdgpu_device_ip_block_version_cmp(struct amdgpu_device *adev, |
372 | enum amd_ip_block_type type, |
373 | u32 major, u32 minor); |
374 | |
375 | struct amdgpu_ip_block * |
376 | amdgpu_device_ip_get_ip_block(struct amdgpu_device *adev, |
377 | enum amd_ip_block_type type); |
378 | |
379 | int amdgpu_device_ip_block_add(struct amdgpu_device *adev, |
380 | const struct amdgpu_ip_block_version *ip_block_version); |
381 | |
382 | /* |
383 | * BIOS. |
384 | */ |
385 | bool amdgpu_get_bios(struct amdgpu_device *adev); |
386 | bool amdgpu_read_bios(struct amdgpu_device *adev); |
387 | bool amdgpu_soc15_read_bios_from_rom(struct amdgpu_device *adev, |
388 | u8 *bios, u32 length_bytes); |
389 | /* |
390 | * Clocks |
391 | */ |
392 | |
393 | #define AMDGPU_MAX_PPLL 3 |
394 | |
395 | struct amdgpu_clock { |
396 | struct amdgpu_pll ppll[AMDGPU_MAX_PPLL]; |
397 | struct amdgpu_pll spll; |
398 | struct amdgpu_pll mpll; |
399 | /* 10 Khz units */ |
400 | uint32_t default_mclk; |
401 | uint32_t default_sclk; |
402 | uint32_t default_dispclk; |
403 | uint32_t current_dispclk; |
404 | uint32_t dp_extclk; |
405 | uint32_t max_pixel_clock; |
406 | }; |
407 | |
408 | /* sub-allocation manager, it has to be protected by another lock. |
409 | * By conception this is an helper for other part of the driver |
410 | * like the indirect buffer or semaphore, which both have their |
411 | * locking. |
412 | * |
413 | * Principe is simple, we keep a list of sub allocation in offset |
414 | * order (first entry has offset == 0, last entry has the highest |
415 | * offset). |
416 | * |
417 | * When allocating new object we first check if there is room at |
418 | * the end total_size - (last_object_offset + last_object_size) >= |
419 | * alloc_size. If so we allocate new object there. |
420 | * |
421 | * When there is not enough room at the end, we start waiting for |
422 | * each sub object until we reach object_offset+object_size >= |
423 | * alloc_size, this object then become the sub object we return. |
424 | * |
425 | * Alignment can't be bigger than page size. |
426 | * |
427 | * Hole are not considered for allocation to keep things simple. |
428 | * Assumption is that there won't be hole (all object on same |
429 | * alignment). |
430 | */ |
431 | |
432 | struct amdgpu_sa_manager { |
433 | struct drm_suballoc_manager base; |
434 | struct amdgpu_bo *bo; |
435 | uint64_t gpu_addr; |
436 | void *cpu_ptr; |
437 | }; |
438 | |
439 | int amdgpu_fence_slab_init(void); |
440 | void amdgpu_fence_slab_fini(void); |
441 | |
442 | /* |
443 | * IRQS. |
444 | */ |
445 | |
446 | struct amdgpu_flip_work { |
447 | struct delayed_work flip_work; |
448 | struct work_struct unpin_work; |
449 | struct amdgpu_device *adev; |
450 | int crtc_id; |
451 | u32 target_vblank; |
452 | uint64_t base; |
453 | struct drm_pending_vblank_event *event; |
454 | struct amdgpu_bo *old_abo; |
455 | unsigned shared_count; |
456 | struct dma_fence **shared; |
457 | struct dma_fence_cb cb; |
458 | bool async; |
459 | }; |
460 | |
461 | |
462 | /* |
463 | * file private structure |
464 | */ |
465 | |
466 | struct amdgpu_fpriv { |
467 | struct amdgpu_vm vm; |
468 | struct amdgpu_bo_va *prt_va; |
469 | struct amdgpu_bo_va *csa_va; |
470 | struct mutex bo_list_lock; |
471 | struct idr bo_list_handles; |
472 | struct amdgpu_ctx_mgr ctx_mgr; |
473 | /** GPU partition selection */ |
474 | uint32_t xcp_id; |
475 | }; |
476 | |
477 | int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv); |
478 | |
479 | /* |
480 | * Writeback |
481 | */ |
482 | #define AMDGPU_MAX_WB 1024 /* Reserve at most 1024 WB slots for amdgpu-owned rings. */ |
483 | |
484 | struct amdgpu_wb { |
485 | struct amdgpu_bo *wb_obj; |
486 | volatile uint32_t *wb; |
487 | uint64_t gpu_addr; |
488 | u32 num_wb; /* Number of wb slots actually reserved for amdgpu. */ |
489 | unsigned long used[DIV_ROUND_UP(AMDGPU_MAX_WB, BITS_PER_LONG)]; |
490 | }; |
491 | |
492 | int amdgpu_device_wb_get(struct amdgpu_device *adev, u32 *wb); |
493 | void amdgpu_device_wb_free(struct amdgpu_device *adev, u32 wb); |
494 | |
495 | /* |
496 | * Benchmarking |
497 | */ |
498 | int amdgpu_benchmark(struct amdgpu_device *adev, int test_number); |
499 | |
500 | /* |
501 | * ASIC specific register table accessible by UMD |
502 | */ |
503 | struct amdgpu_allowed_register_entry { |
504 | uint32_t reg_offset; |
505 | bool grbm_indexed; |
506 | }; |
507 | |
508 | enum amd_reset_method { |
509 | AMD_RESET_METHOD_NONE = -1, |
510 | AMD_RESET_METHOD_LEGACY = 0, |
511 | AMD_RESET_METHOD_MODE0, |
512 | AMD_RESET_METHOD_MODE1, |
513 | AMD_RESET_METHOD_MODE2, |
514 | AMD_RESET_METHOD_BACO, |
515 | AMD_RESET_METHOD_PCI, |
516 | }; |
517 | |
518 | struct amdgpu_video_codec_info { |
519 | u32 codec_type; |
520 | u32 max_width; |
521 | u32 max_height; |
522 | u32 max_pixels_per_frame; |
523 | u32 max_level; |
524 | }; |
525 | |
526 | #define codec_info_build(type, width, height, level) \ |
527 | .codec_type = type,\ |
528 | .max_width = width,\ |
529 | .max_height = height,\ |
530 | .max_pixels_per_frame = height * width,\ |
531 | .max_level = level, |
532 | |
533 | struct amdgpu_video_codecs { |
534 | const u32 codec_count; |
535 | const struct amdgpu_video_codec_info *codec_array; |
536 | }; |
537 | |
538 | /* |
539 | * ASIC specific functions. |
540 | */ |
541 | struct amdgpu_asic_funcs { |
542 | bool (*read_disabled_bios)(struct amdgpu_device *adev); |
543 | bool (*read_bios_from_rom)(struct amdgpu_device *adev, |
544 | u8 *bios, u32 length_bytes); |
545 | int (*read_register)(struct amdgpu_device *adev, u32 se_num, |
546 | u32 sh_num, u32 reg_offset, u32 *value); |
547 | void (*set_vga_state)(struct amdgpu_device *adev, bool state); |
548 | int (*reset)(struct amdgpu_device *adev); |
549 | enum amd_reset_method (*reset_method)(struct amdgpu_device *adev); |
550 | /* get the reference clock */ |
551 | u32 (*get_xclk)(struct amdgpu_device *adev); |
552 | /* MM block clocks */ |
553 | int (*set_uvd_clocks)(struct amdgpu_device *adev, u32 vclk, u32 dclk); |
554 | int (*set_vce_clocks)(struct amdgpu_device *adev, u32 evclk, u32 ecclk); |
555 | /* static power management */ |
556 | int (*get_pcie_lanes)(struct amdgpu_device *adev); |
557 | void (*set_pcie_lanes)(struct amdgpu_device *adev, int lanes); |
558 | /* get config memsize register */ |
559 | u32 (*get_config_memsize)(struct amdgpu_device *adev); |
560 | /* flush hdp write queue */ |
561 | void (*flush_hdp)(struct amdgpu_device *adev, struct amdgpu_ring *ring); |
562 | /* invalidate hdp read cache */ |
563 | void (*invalidate_hdp)(struct amdgpu_device *adev, |
564 | struct amdgpu_ring *ring); |
565 | /* check if the asic needs a full reset of if soft reset will work */ |
566 | bool (*need_full_reset)(struct amdgpu_device *adev); |
567 | /* initialize doorbell layout for specific asic*/ |
568 | void (*init_doorbell_index)(struct amdgpu_device *adev); |
569 | /* PCIe bandwidth usage */ |
570 | void (*get_pcie_usage)(struct amdgpu_device *adev, uint64_t *count0, |
571 | uint64_t *count1); |
572 | /* do we need to reset the asic at init time (e.g., kexec) */ |
573 | bool (*need_reset_on_init)(struct amdgpu_device *adev); |
574 | /* PCIe replay counter */ |
575 | uint64_t (*get_pcie_replay_count)(struct amdgpu_device *adev); |
576 | /* device supports BACO */ |
577 | bool (*supports_baco)(struct amdgpu_device *adev); |
578 | /* pre asic_init quirks */ |
579 | void (*pre_asic_init)(struct amdgpu_device *adev); |
580 | /* enter/exit umd stable pstate */ |
581 | int (*update_umd_stable_pstate)(struct amdgpu_device *adev, bool enter); |
582 | /* query video codecs */ |
583 | int (*query_video_codecs)(struct amdgpu_device *adev, bool encode, |
584 | const struct amdgpu_video_codecs **codecs); |
585 | /* encode "> 32bits" smn addressing */ |
586 | u64 (*encode_ext_smn_addressing)(int ext_id); |
587 | }; |
588 | |
589 | /* |
590 | * IOCTL. |
591 | */ |
592 | int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data, |
593 | struct drm_file *filp); |
594 | |
595 | int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); |
596 | int amdgpu_cs_fence_to_handle_ioctl(struct drm_device *dev, void *data, |
597 | struct drm_file *filp); |
598 | int amdgpu_cs_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); |
599 | int amdgpu_cs_wait_fences_ioctl(struct drm_device *dev, void *data, |
600 | struct drm_file *filp); |
601 | |
602 | /* VRAM scratch page for HDP bug, default vram page */ |
603 | struct amdgpu_mem_scratch { |
604 | struct amdgpu_bo *robj; |
605 | volatile uint32_t *ptr; |
606 | u64 gpu_addr; |
607 | }; |
608 | |
609 | /* |
610 | * CGS |
611 | */ |
612 | struct cgs_device *amdgpu_cgs_create_device(struct amdgpu_device *adev); |
613 | void amdgpu_cgs_destroy_device(struct cgs_device *cgs_device); |
614 | |
615 | /* |
616 | * Core structure, functions and helpers. |
617 | */ |
618 | typedef uint32_t (*amdgpu_rreg_t)(struct amdgpu_device*, uint32_t); |
619 | typedef void (*amdgpu_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t); |
620 | |
621 | typedef uint32_t (*amdgpu_rreg_ext_t)(struct amdgpu_device*, uint64_t); |
622 | typedef void (*amdgpu_wreg_ext_t)(struct amdgpu_device*, uint64_t, uint32_t); |
623 | |
624 | typedef uint64_t (*amdgpu_rreg64_t)(struct amdgpu_device*, uint32_t); |
625 | typedef void (*amdgpu_wreg64_t)(struct amdgpu_device*, uint32_t, uint64_t); |
626 | |
627 | typedef uint64_t (*amdgpu_rreg64_ext_t)(struct amdgpu_device*, uint64_t); |
628 | typedef void (*amdgpu_wreg64_ext_t)(struct amdgpu_device*, uint64_t, uint64_t); |
629 | |
630 | typedef uint32_t (*amdgpu_block_rreg_t)(struct amdgpu_device*, uint32_t, uint32_t); |
631 | typedef void (*amdgpu_block_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t, uint32_t); |
632 | |
633 | struct amdgpu_mmio_remap { |
634 | u32 reg_offset; |
635 | resource_size_t bus_addr; |
636 | }; |
637 | |
638 | /* Define the HW IP blocks will be used in driver , add more if necessary */ |
639 | enum amd_hw_ip_block_type { |
640 | GC_HWIP = 1, |
641 | HDP_HWIP, |
642 | SDMA0_HWIP, |
643 | SDMA1_HWIP, |
644 | SDMA2_HWIP, |
645 | SDMA3_HWIP, |
646 | SDMA4_HWIP, |
647 | SDMA5_HWIP, |
648 | SDMA6_HWIP, |
649 | SDMA7_HWIP, |
650 | LSDMA_HWIP, |
651 | MMHUB_HWIP, |
652 | ATHUB_HWIP, |
653 | NBIO_HWIP, |
654 | MP0_HWIP, |
655 | MP1_HWIP, |
656 | UVD_HWIP, |
657 | VCN_HWIP = UVD_HWIP, |
658 | JPEG_HWIP = VCN_HWIP, |
659 | VCN1_HWIP, |
660 | VCE_HWIP, |
661 | VPE_HWIP, |
662 | DF_HWIP, |
663 | DCE_HWIP, |
664 | OSSSYS_HWIP, |
665 | SMUIO_HWIP, |
666 | PWR_HWIP, |
667 | NBIF_HWIP, |
668 | THM_HWIP, |
669 | CLK_HWIP, |
670 | UMC_HWIP, |
671 | RSMU_HWIP, |
672 | XGMI_HWIP, |
673 | DCI_HWIP, |
674 | PCIE_HWIP, |
675 | MAX_HWIP |
676 | }; |
677 | |
678 | #define HWIP_MAX_INSTANCE 44 |
679 | |
680 | #define HW_ID_MAX 300 |
681 | #define IP_VERSION_FULL(mj, mn, rv, var, srev) \ |
682 | (((mj) << 24) | ((mn) << 16) | ((rv) << 8) | ((var) << 4) | (srev)) |
683 | #define IP_VERSION(mj, mn, rv) IP_VERSION_FULL(mj, mn, rv, 0, 0) |
684 | #define IP_VERSION_MAJ(ver) ((ver) >> 24) |
685 | #define IP_VERSION_MIN(ver) (((ver) >> 16) & 0xFF) |
686 | #define IP_VERSION_REV(ver) (((ver) >> 8) & 0xFF) |
687 | #define IP_VERSION_VARIANT(ver) (((ver) >> 4) & 0xF) |
688 | #define IP_VERSION_SUBREV(ver) ((ver) & 0xF) |
689 | #define IP_VERSION_MAJ_MIN_REV(ver) ((ver) >> 8) |
690 | |
691 | struct amdgpu_ip_map_info { |
692 | /* Map of logical to actual dev instances/mask */ |
693 | uint32_t dev_inst[MAX_HWIP][HWIP_MAX_INSTANCE]; |
694 | int8_t (*logical_to_dev_inst)(struct amdgpu_device *adev, |
695 | enum amd_hw_ip_block_type block, |
696 | int8_t inst); |
697 | uint32_t (*logical_to_dev_mask)(struct amdgpu_device *adev, |
698 | enum amd_hw_ip_block_type block, |
699 | uint32_t mask); |
700 | }; |
701 | |
702 | struct amd_powerplay { |
703 | void *pp_handle; |
704 | const struct amd_pm_funcs *pp_funcs; |
705 | }; |
706 | |
707 | struct ip_discovery_top; |
708 | |
709 | /* polaris10 kickers */ |
710 | #define ASICID_IS_P20(did, rid) (((did == 0x67DF) && \ |
711 | ((rid == 0xE3) || \ |
712 | (rid == 0xE4) || \ |
713 | (rid == 0xE5) || \ |
714 | (rid == 0xE7) || \ |
715 | (rid == 0xEF))) || \ |
716 | ((did == 0x6FDF) && \ |
717 | ((rid == 0xE7) || \ |
718 | (rid == 0xEF) || \ |
719 | (rid == 0xFF)))) |
720 | |
721 | #define ASICID_IS_P30(did, rid) ((did == 0x67DF) && \ |
722 | ((rid == 0xE1) || \ |
723 | (rid == 0xF7))) |
724 | |
725 | /* polaris11 kickers */ |
726 | #define ASICID_IS_P21(did, rid) (((did == 0x67EF) && \ |
727 | ((rid == 0xE0) || \ |
728 | (rid == 0xE5))) || \ |
729 | ((did == 0x67FF) && \ |
730 | ((rid == 0xCF) || \ |
731 | (rid == 0xEF) || \ |
732 | (rid == 0xFF)))) |
733 | |
734 | #define ASICID_IS_P31(did, rid) ((did == 0x67EF) && \ |
735 | ((rid == 0xE2))) |
736 | |
737 | /* polaris12 kickers */ |
738 | #define ASICID_IS_P23(did, rid) (((did == 0x6987) && \ |
739 | ((rid == 0xC0) || \ |
740 | (rid == 0xC1) || \ |
741 | (rid == 0xC3) || \ |
742 | (rid == 0xC7))) || \ |
743 | ((did == 0x6981) && \ |
744 | ((rid == 0x00) || \ |
745 | (rid == 0x01) || \ |
746 | (rid == 0x10)))) |
747 | |
748 | struct amdgpu_mqd_prop { |
749 | uint64_t mqd_gpu_addr; |
750 | uint64_t hqd_base_gpu_addr; |
751 | uint64_t rptr_gpu_addr; |
752 | uint64_t wptr_gpu_addr; |
753 | uint32_t queue_size; |
754 | bool use_doorbell; |
755 | uint32_t doorbell_index; |
756 | uint64_t eop_gpu_addr; |
757 | uint32_t hqd_pipe_priority; |
758 | uint32_t hqd_queue_priority; |
759 | bool hqd_active; |
760 | }; |
761 | |
762 | struct amdgpu_mqd { |
763 | unsigned mqd_size; |
764 | int (*init_mqd)(struct amdgpu_device *adev, void *mqd, |
765 | struct amdgpu_mqd_prop *p); |
766 | }; |
767 | |
768 | #define AMDGPU_RESET_MAGIC_NUM 64 |
769 | #define AMDGPU_MAX_DF_PERFMONS 4 |
770 | struct amdgpu_reset_domain; |
771 | struct amdgpu_fru_info; |
772 | |
773 | struct amdgpu_reset_info { |
774 | /* reset dump register */ |
775 | u32 *reset_dump_reg_list; |
776 | u32 *reset_dump_reg_value; |
777 | int num_regs; |
778 | |
779 | #ifdef CONFIG_DEV_COREDUMP |
780 | struct amdgpu_coredump_info *coredump_info; |
781 | #endif |
782 | }; |
783 | |
784 | /* |
785 | * Non-zero (true) if the GPU has VRAM. Zero (false) otherwise. |
786 | */ |
787 | #define AMDGPU_HAS_VRAM(_adev) ((_adev)->gmc.real_vram_size) |
788 | |
789 | struct amdgpu_device { |
790 | struct device *dev; |
791 | struct pci_dev *pdev; |
792 | struct drm_device ddev; |
793 | |
794 | #ifdef CONFIG_DRM_AMD_ACP |
795 | struct amdgpu_acp acp; |
796 | #endif |
797 | struct amdgpu_hive_info *hive; |
798 | struct amdgpu_xcp_mgr *xcp_mgr; |
799 | /* ASIC */ |
800 | enum amd_asic_type asic_type; |
801 | uint32_t family; |
802 | uint32_t rev_id; |
803 | uint32_t external_rev_id; |
804 | unsigned long flags; |
805 | unsigned long apu_flags; |
806 | int usec_timeout; |
807 | const struct amdgpu_asic_funcs *asic_funcs; |
808 | bool shutdown; |
809 | bool need_swiotlb; |
810 | bool accel_working; |
811 | struct notifier_block acpi_nb; |
812 | struct amdgpu_i2c_chan *i2c_bus[AMDGPU_MAX_I2C_BUS]; |
813 | struct debugfs_blob_wrapper debugfs_vbios_blob; |
814 | struct debugfs_blob_wrapper debugfs_discovery_blob; |
815 | struct mutex srbm_mutex; |
816 | /* GRBM index mutex. Protects concurrent access to GRBM index */ |
817 | struct mutex grbm_idx_mutex; |
818 | struct dev_pm_domain vga_pm_domain; |
819 | bool have_disp_power_ref; |
820 | bool have_atomics_support; |
821 | |
822 | /* BIOS */ |
823 | bool is_atom_fw; |
824 | uint8_t *bios; |
825 | uint32_t bios_size; |
826 | uint32_t bios_scratch_reg_offset; |
827 | uint32_t bios_scratch[AMDGPU_BIOS_NUM_SCRATCH]; |
828 | |
829 | /* Register/doorbell mmio */ |
830 | resource_size_t rmmio_base; |
831 | resource_size_t rmmio_size; |
832 | void __iomem *rmmio; |
833 | /* protects concurrent MM_INDEX/DATA based register access */ |
834 | spinlock_t mmio_idx_lock; |
835 | struct amdgpu_mmio_remap rmmio_remap; |
836 | /* protects concurrent SMC based register access */ |
837 | spinlock_t smc_idx_lock; |
838 | amdgpu_rreg_t smc_rreg; |
839 | amdgpu_wreg_t smc_wreg; |
840 | /* protects concurrent PCIE register access */ |
841 | spinlock_t pcie_idx_lock; |
842 | amdgpu_rreg_t pcie_rreg; |
843 | amdgpu_wreg_t pcie_wreg; |
844 | amdgpu_rreg_t pciep_rreg; |
845 | amdgpu_wreg_t pciep_wreg; |
846 | amdgpu_rreg_ext_t pcie_rreg_ext; |
847 | amdgpu_wreg_ext_t pcie_wreg_ext; |
848 | amdgpu_rreg64_t pcie_rreg64; |
849 | amdgpu_wreg64_t pcie_wreg64; |
850 | amdgpu_rreg64_ext_t pcie_rreg64_ext; |
851 | amdgpu_wreg64_ext_t pcie_wreg64_ext; |
852 | /* protects concurrent UVD register access */ |
853 | spinlock_t uvd_ctx_idx_lock; |
854 | amdgpu_rreg_t uvd_ctx_rreg; |
855 | amdgpu_wreg_t uvd_ctx_wreg; |
856 | /* protects concurrent DIDT register access */ |
857 | spinlock_t didt_idx_lock; |
858 | amdgpu_rreg_t didt_rreg; |
859 | amdgpu_wreg_t didt_wreg; |
860 | /* protects concurrent gc_cac register access */ |
861 | spinlock_t gc_cac_idx_lock; |
862 | amdgpu_rreg_t gc_cac_rreg; |
863 | amdgpu_wreg_t gc_cac_wreg; |
864 | /* protects concurrent se_cac register access */ |
865 | spinlock_t se_cac_idx_lock; |
866 | amdgpu_rreg_t se_cac_rreg; |
867 | amdgpu_wreg_t se_cac_wreg; |
868 | /* protects concurrent ENDPOINT (audio) register access */ |
869 | spinlock_t audio_endpt_idx_lock; |
870 | amdgpu_block_rreg_t audio_endpt_rreg; |
871 | amdgpu_block_wreg_t audio_endpt_wreg; |
872 | struct amdgpu_doorbell doorbell; |
873 | |
874 | /* clock/pll info */ |
875 | struct amdgpu_clock clock; |
876 | |
877 | /* MC */ |
878 | struct amdgpu_gmc gmc; |
879 | struct amdgpu_gart gart; |
880 | dma_addr_t dummy_page_addr; |
881 | struct amdgpu_vm_manager vm_manager; |
882 | struct amdgpu_vmhub vmhub[AMDGPU_MAX_VMHUBS]; |
883 | DECLARE_BITMAP(vmhubs_mask, AMDGPU_MAX_VMHUBS); |
884 | |
885 | /* memory management */ |
886 | struct amdgpu_mman mman; |
887 | struct amdgpu_mem_scratch mem_scratch; |
888 | struct amdgpu_wb wb; |
889 | atomic64_t num_bytes_moved; |
890 | atomic64_t num_evictions; |
891 | atomic64_t num_vram_cpu_page_faults; |
892 | atomic_t gpu_reset_counter; |
893 | atomic_t vram_lost_counter; |
894 | |
895 | /* data for buffer migration throttling */ |
896 | struct { |
897 | spinlock_t lock; |
898 | s64 last_update_us; |
899 | s64 accum_us; /* accumulated microseconds */ |
900 | s64 accum_us_vis; /* for visible VRAM */ |
901 | u32 log2_max_MBps; |
902 | } mm_stats; |
903 | |
904 | /* display */ |
905 | bool enable_virtual_display; |
906 | struct amdgpu_vkms_output *amdgpu_vkms_output; |
907 | struct amdgpu_mode_info mode_info; |
908 | /* For pre-DCE11. DCE11 and later are in "struct amdgpu_device->dm" */ |
909 | struct delayed_work hotplug_work; |
910 | struct amdgpu_irq_src crtc_irq; |
911 | struct amdgpu_irq_src vline0_irq; |
912 | struct amdgpu_irq_src vupdate_irq; |
913 | struct amdgpu_irq_src pageflip_irq; |
914 | struct amdgpu_irq_src hpd_irq; |
915 | struct amdgpu_irq_src dmub_trace_irq; |
916 | struct amdgpu_irq_src dmub_outbox_irq; |
917 | |
918 | /* rings */ |
919 | u64 fence_context; |
920 | unsigned num_rings; |
921 | struct amdgpu_ring *rings[AMDGPU_MAX_RINGS]; |
922 | struct dma_fence __rcu *gang_submit; |
923 | bool ib_pool_ready; |
924 | struct amdgpu_sa_manager ib_pools[AMDGPU_IB_POOL_MAX]; |
925 | struct amdgpu_sched gpu_sched[AMDGPU_HW_IP_NUM][AMDGPU_RING_PRIO_MAX]; |
926 | |
927 | /* interrupts */ |
928 | struct amdgpu_irq irq; |
929 | |
930 | /* powerplay */ |
931 | struct amd_powerplay powerplay; |
932 | struct amdgpu_pm pm; |
933 | u64 cg_flags; |
934 | u32 pg_flags; |
935 | |
936 | /* nbio */ |
937 | struct amdgpu_nbio nbio; |
938 | |
939 | /* hdp */ |
940 | struct amdgpu_hdp hdp; |
941 | |
942 | /* smuio */ |
943 | struct amdgpu_smuio smuio; |
944 | |
945 | /* mmhub */ |
946 | struct amdgpu_mmhub mmhub; |
947 | |
948 | /* gfxhub */ |
949 | struct amdgpu_gfxhub gfxhub; |
950 | |
951 | /* gfx */ |
952 | struct amdgpu_gfx gfx; |
953 | |
954 | /* sdma */ |
955 | struct amdgpu_sdma sdma; |
956 | |
957 | /* lsdma */ |
958 | struct amdgpu_lsdma lsdma; |
959 | |
960 | /* uvd */ |
961 | struct amdgpu_uvd uvd; |
962 | |
963 | /* vce */ |
964 | struct amdgpu_vce vce; |
965 | |
966 | /* vcn */ |
967 | struct amdgpu_vcn vcn; |
968 | |
969 | /* jpeg */ |
970 | struct amdgpu_jpeg jpeg; |
971 | |
972 | /* vpe */ |
973 | struct amdgpu_vpe vpe; |
974 | |
975 | /* umsch */ |
976 | struct amdgpu_umsch_mm umsch_mm; |
977 | bool enable_umsch_mm; |
978 | |
979 | /* firmwares */ |
980 | struct amdgpu_firmware firmware; |
981 | |
982 | /* PSP */ |
983 | struct psp_context psp; |
984 | |
985 | /* GDS */ |
986 | struct amdgpu_gds gds; |
987 | |
988 | /* KFD */ |
989 | struct amdgpu_kfd_dev kfd; |
990 | |
991 | /* UMC */ |
992 | struct amdgpu_umc umc; |
993 | |
994 | /* display related functionality */ |
995 | struct amdgpu_display_manager dm; |
996 | |
997 | /* mes */ |
998 | bool enable_mes; |
999 | bool enable_mes_kiq; |
1000 | struct amdgpu_mes mes; |
1001 | struct amdgpu_mqd mqds[AMDGPU_HW_IP_NUM]; |
1002 | |
1003 | /* df */ |
1004 | struct amdgpu_df df; |
1005 | |
1006 | /* MCA */ |
1007 | struct amdgpu_mca mca; |
1008 | |
1009 | struct amdgpu_ip_block ip_blocks[AMDGPU_MAX_IP_NUM]; |
1010 | uint32_t harvest_ip_mask; |
1011 | int num_ip_blocks; |
1012 | struct mutex mn_lock; |
1013 | DECLARE_HASHTABLE(mn_hash, 7); |
1014 | |
1015 | /* tracking pinned memory */ |
1016 | atomic64_t vram_pin_size; |
1017 | atomic64_t visible_pin_size; |
1018 | atomic64_t gart_pin_size; |
1019 | |
1020 | /* soc15 register offset based on ip, instance and segment */ |
1021 | uint32_t *reg_offset[MAX_HWIP][HWIP_MAX_INSTANCE]; |
1022 | struct amdgpu_ip_map_info ip_map; |
1023 | |
1024 | /* delayed work_func for deferring clockgating during resume */ |
1025 | struct delayed_work delayed_init_work; |
1026 | |
1027 | struct amdgpu_virt virt; |
1028 | |
1029 | /* link all shadow bo */ |
1030 | struct list_head shadow_list; |
1031 | struct mutex shadow_list_lock; |
1032 | |
1033 | /* record hw reset is performed */ |
1034 | bool has_hw_reset; |
1035 | u8 reset_magic[AMDGPU_RESET_MAGIC_NUM]; |
1036 | |
1037 | /* s3/s4 mask */ |
1038 | bool in_suspend; |
1039 | bool in_s3; |
1040 | bool in_s4; |
1041 | bool in_s0ix; |
1042 | |
1043 | enum pp_mp1_state mp1_state; |
1044 | struct amdgpu_doorbell_index doorbell_index; |
1045 | |
1046 | struct mutex notifier_lock; |
1047 | |
1048 | int asic_reset_res; |
1049 | struct work_struct xgmi_reset_work; |
1050 | struct list_head reset_list; |
1051 | |
1052 | long gfx_timeout; |
1053 | long sdma_timeout; |
1054 | long video_timeout; |
1055 | long compute_timeout; |
1056 | |
1057 | uint64_t unique_id; |
1058 | uint64_t df_perfmon_config_assign_mask[AMDGPU_MAX_DF_PERFMONS]; |
1059 | |
1060 | /* enable runtime pm on the device */ |
1061 | bool in_runpm; |
1062 | bool has_pr3; |
1063 | |
1064 | bool ucode_sysfs_en; |
1065 | |
1066 | struct amdgpu_fru_info *fru_info; |
1067 | atomic_t throttling_logging_enabled; |
1068 | struct ratelimit_state throttling_logging_rs; |
1069 | uint32_t ras_hw_enabled; |
1070 | uint32_t ras_enabled; |
1071 | |
1072 | bool no_hw_access; |
1073 | struct pci_saved_state *pci_state; |
1074 | pci_channel_state_t pci_channel_state; |
1075 | |
1076 | /* Track auto wait count on s_barrier settings */ |
1077 | bool barrier_has_auto_waitcnt; |
1078 | |
1079 | struct amdgpu_reset_control *reset_cntl; |
1080 | uint32_t ip_versions[MAX_HWIP][HWIP_MAX_INSTANCE]; |
1081 | |
1082 | bool ram_is_direct_mapped; |
1083 | |
1084 | struct list_head ras_list; |
1085 | |
1086 | struct ip_discovery_top *ip_top; |
1087 | |
1088 | struct amdgpu_reset_domain *reset_domain; |
1089 | |
1090 | struct mutex benchmark_mutex; |
1091 | |
1092 | struct amdgpu_reset_info reset_info; |
1093 | |
1094 | bool scpm_enabled; |
1095 | uint32_t scpm_status; |
1096 | |
1097 | struct work_struct reset_work; |
1098 | |
1099 | bool job_hang; |
1100 | bool dc_enabled; |
1101 | /* Mask of active clusters */ |
1102 | uint32_t aid_mask; |
1103 | |
1104 | /* Debug */ |
1105 | bool debug_vm; |
1106 | bool debug_largebar; |
1107 | bool debug_disable_soft_recovery; |
1108 | }; |
1109 | |
1110 | static inline uint32_t amdgpu_ip_version(const struct amdgpu_device *adev, |
1111 | uint8_t ip, uint8_t inst) |
1112 | { |
1113 | /* This considers only major/minor/rev and ignores |
1114 | * subrevision/variant fields. |
1115 | */ |
1116 | return adev->ip_versions[ip][inst] & ~0xFFU; |
1117 | } |
1118 | |
1119 | static inline uint32_t amdgpu_ip_version_full(const struct amdgpu_device *adev, |
1120 | uint8_t ip, uint8_t inst) |
1121 | { |
1122 | /* This returns full version - major/minor/rev/variant/subrevision */ |
1123 | return adev->ip_versions[ip][inst]; |
1124 | } |
1125 | |
1126 | static inline struct amdgpu_device *drm_to_adev(struct drm_device *ddev) |
1127 | { |
1128 | return container_of(ddev, struct amdgpu_device, ddev); |
1129 | } |
1130 | |
1131 | static inline struct drm_device *adev_to_drm(struct amdgpu_device *adev) |
1132 | { |
1133 | return &adev->ddev; |
1134 | } |
1135 | |
1136 | static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_device *bdev) |
1137 | { |
1138 | return container_of(bdev, struct amdgpu_device, mman.bdev); |
1139 | } |
1140 | |
1141 | int amdgpu_device_init(struct amdgpu_device *adev, |
1142 | uint32_t flags); |
1143 | void amdgpu_device_fini_hw(struct amdgpu_device *adev); |
1144 | void amdgpu_device_fini_sw(struct amdgpu_device *adev); |
1145 | |
1146 | int amdgpu_gpu_wait_for_idle(struct amdgpu_device *adev); |
1147 | |
1148 | void amdgpu_device_mm_access(struct amdgpu_device *adev, loff_t pos, |
1149 | void *buf, size_t size, bool write); |
1150 | size_t amdgpu_device_aper_access(struct amdgpu_device *adev, loff_t pos, |
1151 | void *buf, size_t size, bool write); |
1152 | |
1153 | void amdgpu_device_vram_access(struct amdgpu_device *adev, loff_t pos, |
1154 | void *buf, size_t size, bool write); |
1155 | uint32_t amdgpu_device_wait_on_rreg(struct amdgpu_device *adev, |
1156 | uint32_t inst, uint32_t reg_addr, char reg_name[], |
1157 | uint32_t expected_value, uint32_t mask); |
1158 | uint32_t amdgpu_device_rreg(struct amdgpu_device *adev, |
1159 | uint32_t reg, uint32_t acc_flags); |
1160 | u32 amdgpu_device_indirect_rreg_ext(struct amdgpu_device *adev, |
1161 | u64 reg_addr); |
1162 | void amdgpu_device_wreg(struct amdgpu_device *adev, |
1163 | uint32_t reg, uint32_t v, |
1164 | uint32_t acc_flags); |
1165 | void amdgpu_device_indirect_wreg_ext(struct amdgpu_device *adev, |
1166 | u64 reg_addr, u32 reg_data); |
1167 | void amdgpu_mm_wreg_mmio_rlc(struct amdgpu_device *adev, |
1168 | uint32_t reg, uint32_t v, uint32_t xcc_id); |
1169 | void amdgpu_mm_wreg8(struct amdgpu_device *adev, uint32_t offset, uint8_t value); |
1170 | uint8_t amdgpu_mm_rreg8(struct amdgpu_device *adev, uint32_t offset); |
1171 | |
1172 | u32 amdgpu_device_indirect_rreg(struct amdgpu_device *adev, |
1173 | u32 reg_addr); |
1174 | u64 amdgpu_device_indirect_rreg64(struct amdgpu_device *adev, |
1175 | u32 reg_addr); |
1176 | u64 amdgpu_device_indirect_rreg64_ext(struct amdgpu_device *adev, |
1177 | u64 reg_addr); |
1178 | void amdgpu_device_indirect_wreg(struct amdgpu_device *adev, |
1179 | u32 reg_addr, u32 reg_data); |
1180 | void amdgpu_device_indirect_wreg64(struct amdgpu_device *adev, |
1181 | u32 reg_addr, u64 reg_data); |
1182 | void amdgpu_device_indirect_wreg64_ext(struct amdgpu_device *adev, |
1183 | u64 reg_addr, u64 reg_data); |
1184 | u32 amdgpu_device_get_rev_id(struct amdgpu_device *adev); |
1185 | bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type); |
1186 | bool amdgpu_device_has_dc_support(struct amdgpu_device *adev); |
1187 | |
1188 | void amdgpu_device_set_sriov_virtual_display(struct amdgpu_device *adev); |
1189 | |
1190 | int amdgpu_device_pre_asic_reset(struct amdgpu_device *adev, |
1191 | struct amdgpu_reset_context *reset_context); |
1192 | |
1193 | int amdgpu_do_asic_reset(struct list_head *device_list_handle, |
1194 | struct amdgpu_reset_context *reset_context); |
1195 | |
1196 | int emu_soc_asic_init(struct amdgpu_device *adev); |
1197 | |
1198 | /* |
1199 | * Registers read & write functions. |
1200 | */ |
1201 | #define AMDGPU_REGS_NO_KIQ (1<<1) |
1202 | #define AMDGPU_REGS_RLC (1<<2) |
1203 | |
1204 | #define RREG32_NO_KIQ(reg) amdgpu_device_rreg(adev, (reg), AMDGPU_REGS_NO_KIQ) |
1205 | #define WREG32_NO_KIQ(reg, v) amdgpu_device_wreg(adev, (reg), (v), AMDGPU_REGS_NO_KIQ) |
1206 | |
1207 | #define RREG32_KIQ(reg) amdgpu_kiq_rreg(adev, (reg)) |
1208 | #define WREG32_KIQ(reg, v) amdgpu_kiq_wreg(adev, (reg), (v)) |
1209 | |
1210 | #define RREG8(reg) amdgpu_mm_rreg8(adev, (reg)) |
1211 | #define WREG8(reg, v) amdgpu_mm_wreg8(adev, (reg), (v)) |
1212 | |
1213 | #define RREG32(reg) amdgpu_device_rreg(adev, (reg), 0) |
1214 | #define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", amdgpu_device_rreg(adev, (reg), 0)) |
1215 | #define WREG32(reg, v) amdgpu_device_wreg(adev, (reg), (v), 0) |
1216 | #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) |
1217 | #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) |
1218 | #define RREG32_PCIE(reg) adev->pcie_rreg(adev, (reg)) |
1219 | #define WREG32_PCIE(reg, v) adev->pcie_wreg(adev, (reg), (v)) |
1220 | #define RREG32_PCIE_PORT(reg) adev->pciep_rreg(adev, (reg)) |
1221 | #define WREG32_PCIE_PORT(reg, v) adev->pciep_wreg(adev, (reg), (v)) |
1222 | #define RREG32_PCIE_EXT(reg) adev->pcie_rreg_ext(adev, (reg)) |
1223 | #define WREG32_PCIE_EXT(reg, v) adev->pcie_wreg_ext(adev, (reg), (v)) |
1224 | #define RREG64_PCIE(reg) adev->pcie_rreg64(adev, (reg)) |
1225 | #define WREG64_PCIE(reg, v) adev->pcie_wreg64(adev, (reg), (v)) |
1226 | #define RREG64_PCIE_EXT(reg) adev->pcie_rreg64_ext(adev, (reg)) |
1227 | #define WREG64_PCIE_EXT(reg, v) adev->pcie_wreg64_ext(adev, (reg), (v)) |
1228 | #define RREG32_SMC(reg) adev->smc_rreg(adev, (reg)) |
1229 | #define WREG32_SMC(reg, v) adev->smc_wreg(adev, (reg), (v)) |
1230 | #define RREG32_UVD_CTX(reg) adev->uvd_ctx_rreg(adev, (reg)) |
1231 | #define WREG32_UVD_CTX(reg, v) adev->uvd_ctx_wreg(adev, (reg), (v)) |
1232 | #define RREG32_DIDT(reg) adev->didt_rreg(adev, (reg)) |
1233 | #define WREG32_DIDT(reg, v) adev->didt_wreg(adev, (reg), (v)) |
1234 | #define RREG32_GC_CAC(reg) adev->gc_cac_rreg(adev, (reg)) |
1235 | #define WREG32_GC_CAC(reg, v) adev->gc_cac_wreg(adev, (reg), (v)) |
1236 | #define RREG32_SE_CAC(reg) adev->se_cac_rreg(adev, (reg)) |
1237 | #define WREG32_SE_CAC(reg, v) adev->se_cac_wreg(adev, (reg), (v)) |
1238 | #define RREG32_AUDIO_ENDPT(block, reg) adev->audio_endpt_rreg(adev, (block), (reg)) |
1239 | #define WREG32_AUDIO_ENDPT(block, reg, v) adev->audio_endpt_wreg(adev, (block), (reg), (v)) |
1240 | #define WREG32_P(reg, val, mask) \ |
1241 | do { \ |
1242 | uint32_t tmp_ = RREG32(reg); \ |
1243 | tmp_ &= (mask); \ |
1244 | tmp_ |= ((val) & ~(mask)); \ |
1245 | WREG32(reg, tmp_); \ |
1246 | } while (0) |
1247 | #define WREG32_AND(reg, and) WREG32_P(reg, 0, and) |
1248 | #define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or)) |
1249 | #define WREG32_PLL_P(reg, val, mask) \ |
1250 | do { \ |
1251 | uint32_t tmp_ = RREG32_PLL(reg); \ |
1252 | tmp_ &= (mask); \ |
1253 | tmp_ |= ((val) & ~(mask)); \ |
1254 | WREG32_PLL(reg, tmp_); \ |
1255 | } while (0) |
1256 | |
1257 | #define WREG32_SMC_P(_Reg, _Val, _Mask) \ |
1258 | do { \ |
1259 | u32 tmp = RREG32_SMC(_Reg); \ |
1260 | tmp &= (_Mask); \ |
1261 | tmp |= ((_Val) & ~(_Mask)); \ |
1262 | WREG32_SMC(_Reg, tmp); \ |
1263 | } while (0) |
1264 | |
1265 | #define DREG32_SYS(sqf, adev, reg) seq_printf((sqf), #reg " : 0x%08X\n", amdgpu_device_rreg((adev), (reg), false)) |
1266 | |
1267 | #define REG_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT |
1268 | #define REG_FIELD_MASK(reg, field) reg##__##field##_MASK |
1269 | |
1270 | #define REG_SET_FIELD(orig_val, reg, field, field_val) \ |
1271 | (((orig_val) & ~REG_FIELD_MASK(reg, field)) | \ |
1272 | (REG_FIELD_MASK(reg, field) & ((field_val) << REG_FIELD_SHIFT(reg, field)))) |
1273 | |
1274 | #define REG_GET_FIELD(value, reg, field) \ |
1275 | (((value) & REG_FIELD_MASK(reg, field)) >> REG_FIELD_SHIFT(reg, field)) |
1276 | |
1277 | #define WREG32_FIELD(reg, field, val) \ |
1278 | WREG32(mm##reg, (RREG32(mm##reg) & ~REG_FIELD_MASK(reg, field)) | (val) << REG_FIELD_SHIFT(reg, field)) |
1279 | |
1280 | #define WREG32_FIELD_OFFSET(reg, offset, field, val) \ |
1281 | WREG32(mm##reg + offset, (RREG32(mm##reg + offset) & ~REG_FIELD_MASK(reg, field)) | (val) << REG_FIELD_SHIFT(reg, field)) |
1282 | |
1283 | /* |
1284 | * BIOS helpers. |
1285 | */ |
1286 | #define RBIOS8(i) (adev->bios[i]) |
1287 | #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8)) |
1288 | #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16)) |
1289 | |
1290 | /* |
1291 | * ASICs macro. |
1292 | */ |
1293 | #define amdgpu_asic_set_vga_state(adev, state) \ |
1294 | ((adev)->asic_funcs->set_vga_state ? (adev)->asic_funcs->set_vga_state((adev), (state)) : 0) |
1295 | #define amdgpu_asic_reset(adev) (adev)->asic_funcs->reset((adev)) |
1296 | #define amdgpu_asic_reset_method(adev) (adev)->asic_funcs->reset_method((adev)) |
1297 | #define amdgpu_asic_get_xclk(adev) (adev)->asic_funcs->get_xclk((adev)) |
1298 | #define amdgpu_asic_set_uvd_clocks(adev, v, d) (adev)->asic_funcs->set_uvd_clocks((adev), (v), (d)) |
1299 | #define amdgpu_asic_set_vce_clocks(adev, ev, ec) (adev)->asic_funcs->set_vce_clocks((adev), (ev), (ec)) |
1300 | #define amdgpu_get_pcie_lanes(adev) (adev)->asic_funcs->get_pcie_lanes((adev)) |
1301 | #define amdgpu_set_pcie_lanes(adev, l) (adev)->asic_funcs->set_pcie_lanes((adev), (l)) |
1302 | #define amdgpu_asic_get_gpu_clock_counter(adev) (adev)->asic_funcs->get_gpu_clock_counter((adev)) |
1303 | #define amdgpu_asic_read_disabled_bios(adev) (adev)->asic_funcs->read_disabled_bios((adev)) |
1304 | #define amdgpu_asic_read_bios_from_rom(adev, b, l) (adev)->asic_funcs->read_bios_from_rom((adev), (b), (l)) |
1305 | #define amdgpu_asic_read_register(adev, se, sh, offset, v)((adev)->asic_funcs->read_register((adev), (se), (sh), (offset), (v))) |
1306 | #define amdgpu_asic_get_config_memsize(adev) (adev)->asic_funcs->get_config_memsize((adev)) |
1307 | #define amdgpu_asic_flush_hdp(adev, r) \ |
1308 | ((adev)->asic_funcs->flush_hdp ? (adev)->asic_funcs->flush_hdp((adev), (r)) : (adev)->hdp.funcs->flush_hdp((adev), (r))) |
1309 | #define amdgpu_asic_invalidate_hdp(adev, r) \ |
1310 | ((adev)->asic_funcs->invalidate_hdp ? (adev)->asic_funcs->invalidate_hdp((adev), (r)) : \ |
1311 | ((adev)->hdp.funcs->invalidate_hdp ? (adev)->hdp.funcs->invalidate_hdp((adev), (r)) : (void)0)) |
1312 | #define amdgpu_asic_need_full_reset(adev) (adev)->asic_funcs->need_full_reset((adev)) |
1313 | #define amdgpu_asic_init_doorbell_index(adev) (adev)->asic_funcs->init_doorbell_index((adev)) |
1314 | #define amdgpu_asic_get_pcie_usage(adev, cnt0, cnt1) ((adev)->asic_funcs->get_pcie_usage((adev), (cnt0), (cnt1))) |
1315 | #define amdgpu_asic_need_reset_on_init(adev) (adev)->asic_funcs->need_reset_on_init((adev)) |
1316 | #define amdgpu_asic_get_pcie_replay_count(adev) ((adev)->asic_funcs->get_pcie_replay_count((adev))) |
1317 | #define amdgpu_asic_supports_baco(adev) (adev)->asic_funcs->supports_baco((adev)) |
1318 | #define amdgpu_asic_pre_asic_init(adev) (adev)->asic_funcs->pre_asic_init((adev)) |
1319 | #define amdgpu_asic_update_umd_stable_pstate(adev, enter) \ |
1320 | ((adev)->asic_funcs->update_umd_stable_pstate ? (adev)->asic_funcs->update_umd_stable_pstate((adev), (enter)) : 0) |
1321 | #define amdgpu_asic_query_video_codecs(adev, e, c) (adev)->asic_funcs->query_video_codecs((adev), (e), (c)) |
1322 | |
1323 | #define amdgpu_inc_vram_lost(adev) atomic_inc(&((adev)->vram_lost_counter)) |
1324 | |
1325 | #define BIT_MASK_UPPER(i) ((i) >= BITS_PER_LONG ? 0 : ~0UL << (i)) |
1326 | #define for_each_inst(i, inst_mask) \ |
1327 | for (i = ffs(inst_mask); i-- != 0; \ |
1328 | i = ffs(inst_mask & BIT_MASK_UPPER(i + 1))) |
1329 | |
1330 | /* Common functions */ |
1331 | bool amdgpu_device_has_job_running(struct amdgpu_device *adev); |
1332 | bool amdgpu_device_should_recover_gpu(struct amdgpu_device *adev); |
1333 | int amdgpu_device_gpu_recover(struct amdgpu_device *adev, |
1334 | struct amdgpu_job *job, |
1335 | struct amdgpu_reset_context *reset_context); |
1336 | void amdgpu_device_pci_config_reset(struct amdgpu_device *adev); |
1337 | int amdgpu_device_pci_reset(struct amdgpu_device *adev); |
1338 | bool amdgpu_device_need_post(struct amdgpu_device *adev); |
1339 | bool amdgpu_device_seamless_boot_supported(struct amdgpu_device *adev); |
1340 | bool amdgpu_device_should_use_aspm(struct amdgpu_device *adev); |
1341 | |
1342 | void amdgpu_cs_report_moved_bytes(struct amdgpu_device *adev, u64 num_bytes, |
1343 | u64 num_vis_bytes); |
1344 | int amdgpu_device_resize_fb_bar(struct amdgpu_device *adev); |
1345 | void amdgpu_device_program_register_sequence(struct amdgpu_device *adev, |
1346 | const u32 *registers, |
1347 | const u32 array_size); |
1348 | |
1349 | int amdgpu_device_mode1_reset(struct amdgpu_device *adev); |
1350 | bool amdgpu_device_supports_atpx(struct drm_device *dev); |
1351 | bool amdgpu_device_supports_px(struct drm_device *dev); |
1352 | bool amdgpu_device_supports_boco(struct drm_device *dev); |
1353 | bool amdgpu_device_supports_smart_shift(struct drm_device *dev); |
1354 | bool amdgpu_device_supports_baco(struct drm_device *dev); |
1355 | bool amdgpu_device_is_peer_accessible(struct amdgpu_device *adev, |
1356 | struct amdgpu_device *peer_adev); |
1357 | int amdgpu_device_baco_enter(struct drm_device *dev); |
1358 | int amdgpu_device_baco_exit(struct drm_device *dev); |
1359 | |
1360 | void amdgpu_device_flush_hdp(struct amdgpu_device *adev, |
1361 | struct amdgpu_ring *ring); |
1362 | void amdgpu_device_invalidate_hdp(struct amdgpu_device *adev, |
1363 | struct amdgpu_ring *ring); |
1364 | |
1365 | void amdgpu_device_halt(struct amdgpu_device *adev); |
1366 | u32 amdgpu_device_pcie_port_rreg(struct amdgpu_device *adev, |
1367 | u32 reg); |
1368 | void amdgpu_device_pcie_port_wreg(struct amdgpu_device *adev, |
1369 | u32 reg, u32 v); |
1370 | struct dma_fence *amdgpu_device_switch_gang(struct amdgpu_device *adev, |
1371 | struct dma_fence *gang); |
1372 | bool amdgpu_device_has_display_hardware(struct amdgpu_device *adev); |
1373 | |
1374 | /* atpx handler */ |
1375 | #if defined(CONFIG_VGA_SWITCHEROO) |
1376 | void amdgpu_register_atpx_handler(void); |
1377 | void amdgpu_unregister_atpx_handler(void); |
1378 | bool amdgpu_has_atpx_dgpu_power_cntl(void); |
1379 | bool amdgpu_is_atpx_hybrid(void); |
1380 | bool amdgpu_atpx_dgpu_req_power_for_displays(void); |
1381 | bool amdgpu_has_atpx(void); |
1382 | #else |
1383 | static inline void amdgpu_register_atpx_handler(void) {} |
1384 | static inline void amdgpu_unregister_atpx_handler(void) {} |
1385 | static inline bool amdgpu_has_atpx_dgpu_power_cntl(void) { return false; } |
1386 | static inline bool amdgpu_is_atpx_hybrid(void) { return false; } |
1387 | static inline bool amdgpu_atpx_dgpu_req_power_for_displays(void) { return false; } |
1388 | static inline bool amdgpu_has_atpx(void) { return false; } |
1389 | #endif |
1390 | |
1391 | #if defined(CONFIG_VGA_SWITCHEROO) && defined(CONFIG_ACPI) |
1392 | void *amdgpu_atpx_get_dhandle(void); |
1393 | #else |
1394 | static inline void *amdgpu_atpx_get_dhandle(void) { return NULL; } |
1395 | #endif |
1396 | |
1397 | /* |
1398 | * KMS |
1399 | */ |
1400 | extern const struct drm_ioctl_desc amdgpu_ioctls_kms[]; |
1401 | extern const int amdgpu_max_kms_ioctl; |
1402 | |
1403 | int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags); |
1404 | void amdgpu_driver_unload_kms(struct drm_device *dev); |
1405 | void amdgpu_driver_lastclose_kms(struct drm_device *dev); |
1406 | int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv); |
1407 | void amdgpu_driver_postclose_kms(struct drm_device *dev, |
1408 | struct drm_file *file_priv); |
1409 | void amdgpu_driver_release_kms(struct drm_device *dev); |
1410 | |
1411 | int amdgpu_device_ip_suspend(struct amdgpu_device *adev); |
1412 | int amdgpu_device_prepare(struct drm_device *dev); |
1413 | int amdgpu_device_suspend(struct drm_device *dev, bool fbcon); |
1414 | int amdgpu_device_resume(struct drm_device *dev, bool fbcon); |
1415 | u32 amdgpu_get_vblank_counter_kms(struct drm_crtc *crtc); |
1416 | int amdgpu_enable_vblank_kms(struct drm_crtc *crtc); |
1417 | void amdgpu_disable_vblank_kms(struct drm_crtc *crtc); |
1418 | int amdgpu_info_ioctl(struct drm_device *dev, void *data, |
1419 | struct drm_file *filp); |
1420 | |
1421 | /* |
1422 | * functions used by amdgpu_encoder.c |
1423 | */ |
1424 | struct amdgpu_afmt_acr { |
1425 | u32 clock; |
1426 | |
1427 | int n_32khz; |
1428 | int cts_32khz; |
1429 | |
1430 | int n_44_1khz; |
1431 | int cts_44_1khz; |
1432 | |
1433 | int n_48khz; |
1434 | int cts_48khz; |
1435 | |
1436 | }; |
1437 | |
1438 | struct amdgpu_afmt_acr amdgpu_afmt_acr(uint32_t clock); |
1439 | |
1440 | /* amdgpu_acpi.c */ |
1441 | |
1442 | struct amdgpu_numa_info { |
1443 | uint64_t size; |
1444 | int pxm; |
1445 | int nid; |
1446 | }; |
1447 | |
1448 | /* ATCS Device/Driver State */ |
1449 | #define AMDGPU_ATCS_PSC_DEV_STATE_D0 0 |
1450 | #define AMDGPU_ATCS_PSC_DEV_STATE_D3_HOT 3 |
1451 | #define AMDGPU_ATCS_PSC_DRV_STATE_OPR 0 |
1452 | #define AMDGPU_ATCS_PSC_DRV_STATE_NOT_OPR 1 |
1453 | |
1454 | #if defined(CONFIG_ACPI) |
1455 | int amdgpu_acpi_init(struct amdgpu_device *adev); |
1456 | void amdgpu_acpi_fini(struct amdgpu_device *adev); |
1457 | bool amdgpu_acpi_is_pcie_performance_request_supported(struct amdgpu_device *adev); |
1458 | bool amdgpu_acpi_is_power_shift_control_supported(void); |
1459 | int amdgpu_acpi_pcie_performance_request(struct amdgpu_device *adev, |
1460 | u8 perf_req, bool advertise); |
1461 | int amdgpu_acpi_power_shift_control(struct amdgpu_device *adev, |
1462 | u8 dev_state, bool drv_state); |
1463 | int amdgpu_acpi_smart_shift_update(struct drm_device *dev, enum amdgpu_ss ss_state); |
1464 | int amdgpu_acpi_pcie_notify_device_ready(struct amdgpu_device *adev); |
1465 | int amdgpu_acpi_get_tmr_info(struct amdgpu_device *adev, u64 *tmr_offset, |
1466 | u64 *tmr_size); |
1467 | int amdgpu_acpi_get_mem_info(struct amdgpu_device *adev, int xcc_id, |
1468 | struct amdgpu_numa_info *numa_info); |
1469 | |
1470 | void amdgpu_acpi_get_backlight_caps(struct amdgpu_dm_backlight_caps *caps); |
1471 | bool amdgpu_acpi_should_gpu_reset(struct amdgpu_device *adev); |
1472 | void amdgpu_acpi_detect(void); |
1473 | void amdgpu_acpi_release(void); |
1474 | #else |
1475 | static inline int amdgpu_acpi_init(struct amdgpu_device *adev) { return 0; } |
1476 | static inline int amdgpu_acpi_get_tmr_info(struct amdgpu_device *adev, |
1477 | u64 *tmr_offset, u64 *tmr_size) |
1478 | { |
1479 | return -EINVAL; |
1480 | } |
1481 | static inline int amdgpu_acpi_get_mem_info(struct amdgpu_device *adev, |
1482 | int xcc_id, |
1483 | struct amdgpu_numa_info *numa_info) |
1484 | { |
1485 | return -EINVAL; |
1486 | } |
1487 | static inline void amdgpu_acpi_fini(struct amdgpu_device *adev) { } |
1488 | static inline bool amdgpu_acpi_should_gpu_reset(struct amdgpu_device *adev) { return false; } |
1489 | static inline void amdgpu_acpi_detect(void) { } |
1490 | static inline void amdgpu_acpi_release(void) { } |
1491 | static inline bool amdgpu_acpi_is_power_shift_control_supported(void) { return false; } |
1492 | static inline int amdgpu_acpi_power_shift_control(struct amdgpu_device *adev, |
1493 | u8 dev_state, bool drv_state) { return 0; } |
1494 | static inline int amdgpu_acpi_smart_shift_update(struct drm_device *dev, |
1495 | enum amdgpu_ss ss_state) { return 0; } |
1496 | #endif |
1497 | |
1498 | #if defined(CONFIG_ACPI) && defined(CONFIG_SUSPEND) |
1499 | bool amdgpu_acpi_is_s3_active(struct amdgpu_device *adev); |
1500 | bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev); |
1501 | #else |
1502 | static inline bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev) { return false; } |
1503 | static inline bool amdgpu_acpi_is_s3_active(struct amdgpu_device *adev) { return false; } |
1504 | #endif |
1505 | |
1506 | #if defined(CONFIG_DRM_AMD_DC) |
1507 | int amdgpu_dm_display_resume(struct amdgpu_device *adev ); |
1508 | #else |
1509 | static inline int amdgpu_dm_display_resume(struct amdgpu_device *adev) { return 0; } |
1510 | #endif |
1511 | |
1512 | |
1513 | void amdgpu_register_gpu_instance(struct amdgpu_device *adev); |
1514 | void amdgpu_unregister_gpu_instance(struct amdgpu_device *adev); |
1515 | |
1516 | pci_ers_result_t amdgpu_pci_error_detected(struct pci_dev *pdev, |
1517 | pci_channel_state_t state); |
1518 | pci_ers_result_t amdgpu_pci_mmio_enabled(struct pci_dev *pdev); |
1519 | pci_ers_result_t amdgpu_pci_slot_reset(struct pci_dev *pdev); |
1520 | void amdgpu_pci_resume(struct pci_dev *pdev); |
1521 | |
1522 | bool amdgpu_device_cache_pci_state(struct pci_dev *pdev); |
1523 | bool amdgpu_device_load_pci_state(struct pci_dev *pdev); |
1524 | |
1525 | bool amdgpu_device_skip_hw_access(struct amdgpu_device *adev); |
1526 | |
1527 | int amdgpu_device_set_cg_state(struct amdgpu_device *adev, |
1528 | enum amd_clockgating_state state); |
1529 | int amdgpu_device_set_pg_state(struct amdgpu_device *adev, |
1530 | enum amd_powergating_state state); |
1531 | |
1532 | static inline bool amdgpu_device_has_timeouts_enabled(struct amdgpu_device *adev) |
1533 | { |
1534 | return amdgpu_gpu_recovery != 0 && |
1535 | adev->gfx_timeout != MAX_SCHEDULE_TIMEOUT && |
1536 | adev->compute_timeout != MAX_SCHEDULE_TIMEOUT && |
1537 | adev->sdma_timeout != MAX_SCHEDULE_TIMEOUT && |
1538 | adev->video_timeout != MAX_SCHEDULE_TIMEOUT; |
1539 | } |
1540 | |
1541 | #include "amdgpu_object.h" |
1542 | |
1543 | static inline bool amdgpu_is_tmz(struct amdgpu_device *adev) |
1544 | { |
1545 | return adev->gmc.tmz_enabled; |
1546 | } |
1547 | |
1548 | int amdgpu_in_reset(struct amdgpu_device *adev); |
1549 | |
1550 | extern const struct attribute_group amdgpu_vram_mgr_attr_group; |
1551 | extern const struct attribute_group amdgpu_gtt_mgr_attr_group; |
1552 | extern const struct attribute_group amdgpu_flash_attr_group; |
1553 | |
1554 | #endif |
1555 | |