2 * Copyright 2008 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
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:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
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.
24 * Authors: Dave Airlie
31 #include <linux/atomic.h>
32 #include <linux/wait.h>
33 #include <linux/list.h>
34 #include <linux/kref.h>
35 #include <linux/rbtree.h>
36 #include <linux/hashtable.h>
37 #include <linux/dma-fence.h>
39 #include <drm/ttm/ttm_bo_api.h>
40 #include <drm/ttm/ttm_bo_driver.h>
41 #include <drm/ttm/ttm_placement.h>
42 #include <drm/ttm/ttm_module.h>
43 #include <drm/ttm/ttm_execbuf_util.h>
46 #include <drm/drm_gem.h>
47 #include <drm/amdgpu_drm.h>
48 #include <drm/gpu_scheduler.h>
50 #include <kgd_kfd_interface.h>
51 #include "dm_pp_interface.h"
52 #include "kgd_pp_interface.h"
54 #include "amd_shared.h"
55 #include "amdgpu_mode.h"
56 #include "amdgpu_ih.h"
57 #include "amdgpu_irq.h"
58 #include "amdgpu_ucode.h"
59 #include "amdgpu_ttm.h"
60 #include "amdgpu_psp.h"
61 #include "amdgpu_gds.h"
62 #include "amdgpu_sync.h"
63 #include "amdgpu_ring.h"
64 #include "amdgpu_vm.h"
65 #include "amdgpu_dpm.h"
66 #include "amdgpu_acp.h"
67 #include "amdgpu_uvd.h"
68 #include "amdgpu_vce.h"
69 #include "amdgpu_vcn.h"
70 #include "amdgpu_mn.h"
71 #include "amdgpu_gmc.h"
72 #include "amdgpu_gfx.h"
73 #include "amdgpu_sdma.h"
74 #include "amdgpu_dm.h"
75 #include "amdgpu_virt.h"
76 #include "amdgpu_gart.h"
77 #include "amdgpu_debugfs.h"
78 #include "amdgpu_job.h"
79 #include "amdgpu_bo_list.h"
80 #include "amdgpu_gem.h"
85 extern int amdgpu_modeset;
86 extern int amdgpu_vram_limit;
87 extern int amdgpu_vis_vram_limit;
88 extern int amdgpu_gart_size;
89 extern int amdgpu_gtt_size;
90 extern int amdgpu_moverate;
91 extern int amdgpu_benchmarking;
92 extern int amdgpu_testing;
93 extern int amdgpu_audio;
94 extern int amdgpu_disp_priority;
95 extern int amdgpu_hw_i2c;
96 extern int amdgpu_pcie_gen2;
97 extern int amdgpu_msi;
98 extern int amdgpu_lockup_timeout;
99 extern int amdgpu_dpm;
100 extern int amdgpu_fw_load_type;
101 extern int amdgpu_aspm;
102 extern int amdgpu_runtime_pm;
103 extern uint amdgpu_ip_block_mask;
104 extern int amdgpu_bapm;
105 extern int amdgpu_deep_color;
106 extern int amdgpu_vm_size;
107 extern int amdgpu_vm_block_size;
108 extern int amdgpu_vm_fragment_size;
109 extern int amdgpu_vm_fault_stop;
110 extern int amdgpu_vm_debug;
111 extern int amdgpu_vm_update_mode;
112 extern int amdgpu_dc;
113 extern int amdgpu_sched_jobs;
114 extern int amdgpu_sched_hw_submission;
115 extern uint amdgpu_pcie_gen_cap;
116 extern uint amdgpu_pcie_lane_cap;
117 extern uint amdgpu_cg_mask;
118 extern uint amdgpu_pg_mask;
119 extern uint amdgpu_sdma_phase_quantum;
120 extern char *amdgpu_disable_cu;
121 extern char *amdgpu_virtual_display;
122 extern uint amdgpu_pp_feature_mask;
123 extern int amdgpu_vram_page_split;
124 extern int amdgpu_ngg;
125 extern int amdgpu_prim_buf_per_se;
126 extern int amdgpu_pos_buf_per_se;
127 extern int amdgpu_cntl_sb_buf_per_se;
128 extern int amdgpu_param_buf_per_se;
129 extern int amdgpu_job_hang_limit;
130 extern int amdgpu_lbpw;
131 extern int amdgpu_compute_multipipe;
132 extern int amdgpu_gpu_recovery;
133 extern int amdgpu_emu_mode;
134 extern uint amdgpu_smu_memory_pool_size;
136 #ifdef CONFIG_DRM_AMDGPU_SI
137 extern int amdgpu_si_support;
139 #ifdef CONFIG_DRM_AMDGPU_CIK
140 extern int amdgpu_cik_support;
143 #define AMDGPU_SG_THRESHOLD (256*1024*1024)
144 #define AMDGPU_DEFAULT_GTT_SIZE_MB 3072ULL /* 3GB by default */
145 #define AMDGPU_WAIT_IDLE_TIMEOUT_IN_MS 3000
146 #define AMDGPU_MAX_USEC_TIMEOUT 100000 /* 100 ms */
147 #define AMDGPU_FENCE_JIFFIES_TIMEOUT (HZ / 2)
148 /* AMDGPU_IB_POOL_SIZE must be a power of 2 */
149 #define AMDGPU_IB_POOL_SIZE 16
150 #define AMDGPU_DEBUGFS_MAX_COMPONENTS 32
151 #define AMDGPUFB_CONN_LIMIT 4
152 #define AMDGPU_BIOS_NUM_SCRATCH 16
154 /* hard reset data */
155 #define AMDGPU_ASIC_RESET_DATA 0x39d5e86b
158 #define AMDGPU_RESET_GFX (1 << 0)
159 #define AMDGPU_RESET_COMPUTE (1 << 1)
160 #define AMDGPU_RESET_DMA (1 << 2)
161 #define AMDGPU_RESET_CP (1 << 3)
162 #define AMDGPU_RESET_GRBM (1 << 4)
163 #define AMDGPU_RESET_DMA1 (1 << 5)
164 #define AMDGPU_RESET_RLC (1 << 6)
165 #define AMDGPU_RESET_SEM (1 << 7)
166 #define AMDGPU_RESET_IH (1 << 8)
167 #define AMDGPU_RESET_VMC (1 << 9)
168 #define AMDGPU_RESET_MC (1 << 10)
169 #define AMDGPU_RESET_DISPLAY (1 << 11)
170 #define AMDGPU_RESET_UVD (1 << 12)
171 #define AMDGPU_RESET_VCE (1 << 13)
172 #define AMDGPU_RESET_VCE1 (1 << 14)
174 /* max cursor sizes (in pixels) */
175 #define CIK_CURSOR_WIDTH 128
176 #define CIK_CURSOR_HEIGHT 128
178 struct amdgpu_device;
180 struct amdgpu_cs_parser;
182 struct amdgpu_irq_src;
184 struct amdgpu_bo_va_mapping;
188 AMDGPU_CP_IRQ_GFX_EOP = 0,
189 AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP,
190 AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP,
191 AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP,
192 AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP,
193 AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP,
194 AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP,
195 AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP,
196 AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP,
201 enum amdgpu_thermal_irq {
202 AMDGPU_THERMAL_IRQ_LOW_TO_HIGH = 0,
203 AMDGPU_THERMAL_IRQ_HIGH_TO_LOW,
205 AMDGPU_THERMAL_IRQ_LAST
208 enum amdgpu_kiq_irq {
209 AMDGPU_CP_KIQ_IRQ_DRIVER0 = 0,
210 AMDGPU_CP_KIQ_IRQ_LAST
213 int amdgpu_device_ip_set_clockgating_state(void *dev,
214 enum amd_ip_block_type block_type,
215 enum amd_clockgating_state state);
216 int amdgpu_device_ip_set_powergating_state(void *dev,
217 enum amd_ip_block_type block_type,
218 enum amd_powergating_state state);
219 void amdgpu_device_ip_get_clockgating_state(struct amdgpu_device *adev,
221 int amdgpu_device_ip_wait_for_idle(struct amdgpu_device *adev,
222 enum amd_ip_block_type block_type);
223 bool amdgpu_device_ip_is_idle(struct amdgpu_device *adev,
224 enum amd_ip_block_type block_type);
226 #define AMDGPU_MAX_IP_NUM 16
228 struct amdgpu_ip_block_status {
232 bool late_initialized;
236 struct amdgpu_ip_block_version {
237 const enum amd_ip_block_type type;
241 const struct amd_ip_funcs *funcs;
244 struct amdgpu_ip_block {
245 struct amdgpu_ip_block_status status;
246 const struct amdgpu_ip_block_version *version;
249 int amdgpu_device_ip_block_version_cmp(struct amdgpu_device *adev,
250 enum amd_ip_block_type type,
251 u32 major, u32 minor);
253 struct amdgpu_ip_block *
254 amdgpu_device_ip_get_ip_block(struct amdgpu_device *adev,
255 enum amd_ip_block_type type);
257 int amdgpu_device_ip_block_add(struct amdgpu_device *adev,
258 const struct amdgpu_ip_block_version *ip_block_version);
260 /* provided by hw blocks that can write ptes, e.g., sdma */
261 struct amdgpu_vm_pte_funcs {
262 /* number of dw to reserve per operation */
263 unsigned copy_pte_num_dw;
265 /* copy pte entries from GART */
266 void (*copy_pte)(struct amdgpu_ib *ib,
267 uint64_t pe, uint64_t src,
270 /* write pte one entry at a time with addr mapping */
271 void (*write_pte)(struct amdgpu_ib *ib, uint64_t pe,
272 uint64_t value, unsigned count,
274 /* for linear pte/pde updates without addr mapping */
275 void (*set_pte_pde)(struct amdgpu_ib *ib,
277 uint64_t addr, unsigned count,
278 uint32_t incr, uint64_t flags);
284 bool amdgpu_get_bios(struct amdgpu_device *adev);
285 bool amdgpu_read_bios(struct amdgpu_device *adev);
291 #define AMDGPU_MAX_PPLL 3
293 struct amdgpu_clock {
294 struct amdgpu_pll ppll[AMDGPU_MAX_PPLL];
295 struct amdgpu_pll spll;
296 struct amdgpu_pll mpll;
298 uint32_t default_mclk;
299 uint32_t default_sclk;
300 uint32_t default_dispclk;
301 uint32_t current_dispclk;
303 uint32_t max_pixel_clock;
306 /* sub-allocation manager, it has to be protected by another lock.
307 * By conception this is an helper for other part of the driver
308 * like the indirect buffer or semaphore, which both have their
311 * Principe is simple, we keep a list of sub allocation in offset
312 * order (first entry has offset == 0, last entry has the highest
315 * When allocating new object we first check if there is room at
316 * the end total_size - (last_object_offset + last_object_size) >=
317 * alloc_size. If so we allocate new object there.
319 * When there is not enough room at the end, we start waiting for
320 * each sub object until we reach object_offset+object_size >=
321 * alloc_size, this object then become the sub object we return.
323 * Alignment can't be bigger than page size.
325 * Hole are not considered for allocation to keep things simple.
326 * Assumption is that there won't be hole (all object on same
330 #define AMDGPU_SA_NUM_FENCE_LISTS 32
332 struct amdgpu_sa_manager {
333 wait_queue_head_t wq;
334 struct amdgpu_bo *bo;
335 struct list_head *hole;
336 struct list_head flist[AMDGPU_SA_NUM_FENCE_LISTS];
337 struct list_head olist;
345 /* sub-allocation buffer */
346 struct amdgpu_sa_bo {
347 struct list_head olist;
348 struct list_head flist;
349 struct amdgpu_sa_manager *manager;
352 struct dma_fence *fence;
355 int amdgpu_fence_slab_init(void);
356 void amdgpu_fence_slab_fini(void);
359 * GPU doorbell structures, functions & helpers
361 typedef enum _AMDGPU_DOORBELL_ASSIGNMENT
363 AMDGPU_DOORBELL_KIQ = 0x000,
364 AMDGPU_DOORBELL_HIQ = 0x001,
365 AMDGPU_DOORBELL_DIQ = 0x002,
366 AMDGPU_DOORBELL_MEC_RING0 = 0x010,
367 AMDGPU_DOORBELL_MEC_RING1 = 0x011,
368 AMDGPU_DOORBELL_MEC_RING2 = 0x012,
369 AMDGPU_DOORBELL_MEC_RING3 = 0x013,
370 AMDGPU_DOORBELL_MEC_RING4 = 0x014,
371 AMDGPU_DOORBELL_MEC_RING5 = 0x015,
372 AMDGPU_DOORBELL_MEC_RING6 = 0x016,
373 AMDGPU_DOORBELL_MEC_RING7 = 0x017,
374 AMDGPU_DOORBELL_GFX_RING0 = 0x020,
375 AMDGPU_DOORBELL_sDMA_ENGINE0 = 0x1E0,
376 AMDGPU_DOORBELL_sDMA_ENGINE1 = 0x1E1,
377 AMDGPU_DOORBELL_IH = 0x1E8,
378 AMDGPU_DOORBELL_MAX_ASSIGNMENT = 0x3FF,
379 AMDGPU_DOORBELL_INVALID = 0xFFFF
380 } AMDGPU_DOORBELL_ASSIGNMENT;
382 struct amdgpu_doorbell {
384 resource_size_t base;
385 resource_size_t size;
387 u32 num_doorbells; /* Number of doorbells actually reserved for amdgpu. */
391 * 64bit doorbell, offset are in QWORD, occupy 2KB doorbell space
393 typedef enum _AMDGPU_DOORBELL64_ASSIGNMENT
396 * All compute related doorbells: kiq, hiq, diq, traditional compute queue, user queue, should locate in
397 * a continues range so that programming CP_MEC_DOORBELL_RANGE_LOWER/UPPER can cover this range.
398 * Compute related doorbells are allocated from 0x00 to 0x8a
402 /* kernel scheduling */
403 AMDGPU_DOORBELL64_KIQ = 0x00,
405 /* HSA interface queue and debug queue */
406 AMDGPU_DOORBELL64_HIQ = 0x01,
407 AMDGPU_DOORBELL64_DIQ = 0x02,
409 /* Compute engines */
410 AMDGPU_DOORBELL64_MEC_RING0 = 0x03,
411 AMDGPU_DOORBELL64_MEC_RING1 = 0x04,
412 AMDGPU_DOORBELL64_MEC_RING2 = 0x05,
413 AMDGPU_DOORBELL64_MEC_RING3 = 0x06,
414 AMDGPU_DOORBELL64_MEC_RING4 = 0x07,
415 AMDGPU_DOORBELL64_MEC_RING5 = 0x08,
416 AMDGPU_DOORBELL64_MEC_RING6 = 0x09,
417 AMDGPU_DOORBELL64_MEC_RING7 = 0x0a,
419 /* User queue doorbell range (128 doorbells) */
420 AMDGPU_DOORBELL64_USERQUEUE_START = 0x0b,
421 AMDGPU_DOORBELL64_USERQUEUE_END = 0x8a,
423 /* Graphics engine */
424 AMDGPU_DOORBELL64_GFX_RING0 = 0x8b,
427 * Other graphics doorbells can be allocated here: from 0x8c to 0xef
428 * Graphics voltage island aperture 1
429 * default non-graphics QWORD index is 0xF0 - 0xFF inclusive
433 AMDGPU_DOORBELL64_sDMA_ENGINE0 = 0xF0,
434 AMDGPU_DOORBELL64_sDMA_HI_PRI_ENGINE0 = 0xF1,
435 AMDGPU_DOORBELL64_sDMA_ENGINE1 = 0xF2,
436 AMDGPU_DOORBELL64_sDMA_HI_PRI_ENGINE1 = 0xF3,
438 /* Interrupt handler */
439 AMDGPU_DOORBELL64_IH = 0xF4, /* For legacy interrupt ring buffer */
440 AMDGPU_DOORBELL64_IH_RING1 = 0xF5, /* For page migration request log */
441 AMDGPU_DOORBELL64_IH_RING2 = 0xF6, /* For page migration translation/invalidation log */
443 /* VCN engine use 32 bits doorbell */
444 AMDGPU_DOORBELL64_VCN0_1 = 0xF8, /* lower 32 bits for VNC0 and upper 32 bits for VNC1 */
445 AMDGPU_DOORBELL64_VCN2_3 = 0xF9,
446 AMDGPU_DOORBELL64_VCN4_5 = 0xFA,
447 AMDGPU_DOORBELL64_VCN6_7 = 0xFB,
449 /* overlap the doorbell assignment with VCN as they are mutually exclusive
450 * VCE engine's doorbell is 32 bit and two VCE ring share one QWORD
452 AMDGPU_DOORBELL64_UVD_RING0_1 = 0xF8,
453 AMDGPU_DOORBELL64_UVD_RING2_3 = 0xF9,
454 AMDGPU_DOORBELL64_UVD_RING4_5 = 0xFA,
455 AMDGPU_DOORBELL64_UVD_RING6_7 = 0xFB,
457 AMDGPU_DOORBELL64_VCE_RING0_1 = 0xFC,
458 AMDGPU_DOORBELL64_VCE_RING2_3 = 0xFD,
459 AMDGPU_DOORBELL64_VCE_RING4_5 = 0xFE,
460 AMDGPU_DOORBELL64_VCE_RING6_7 = 0xFF,
462 AMDGPU_DOORBELL64_MAX_ASSIGNMENT = 0xFF,
463 AMDGPU_DOORBELL64_INVALID = 0xFFFF
464 } AMDGPU_DOORBELL64_ASSIGNMENT;
470 struct amdgpu_flip_work {
471 struct delayed_work flip_work;
472 struct work_struct unpin_work;
473 struct amdgpu_device *adev;
477 struct drm_pending_vblank_event *event;
478 struct amdgpu_bo *old_abo;
479 struct dma_fence *excl;
480 unsigned shared_count;
481 struct dma_fence **shared;
482 struct dma_fence_cb cb;
492 struct amdgpu_sa_bo *sa_bo;
499 extern const struct drm_sched_backend_ops amdgpu_sched_ops;
504 struct amdgpu_queue_mapper {
507 /* protected by lock */
508 struct amdgpu_ring *queue_map[AMDGPU_MAX_RINGS];
511 struct amdgpu_queue_mgr {
512 struct amdgpu_queue_mapper mapper[AMDGPU_MAX_IP_NUM];
515 int amdgpu_queue_mgr_init(struct amdgpu_device *adev,
516 struct amdgpu_queue_mgr *mgr);
517 int amdgpu_queue_mgr_fini(struct amdgpu_device *adev,
518 struct amdgpu_queue_mgr *mgr);
519 int amdgpu_queue_mgr_map(struct amdgpu_device *adev,
520 struct amdgpu_queue_mgr *mgr,
521 u32 hw_ip, u32 instance, u32 ring,
522 struct amdgpu_ring **out_ring);
525 * context related structures
528 struct amdgpu_ctx_ring {
530 struct dma_fence **fences;
531 struct drm_sched_entity entity;
535 struct kref refcount;
536 struct amdgpu_device *adev;
537 struct amdgpu_queue_mgr queue_mgr;
538 unsigned reset_counter;
539 unsigned reset_counter_query;
540 uint32_t vram_lost_counter;
541 spinlock_t ring_lock;
542 struct dma_fence **fences;
543 struct amdgpu_ctx_ring rings[AMDGPU_MAX_RINGS];
544 bool preamble_presented;
545 enum drm_sched_priority init_priority;
546 enum drm_sched_priority override_priority;
551 struct amdgpu_ctx_mgr {
552 struct amdgpu_device *adev;
554 /* protected by lock */
555 struct idr ctx_handles;
558 struct amdgpu_ctx *amdgpu_ctx_get(struct amdgpu_fpriv *fpriv, uint32_t id);
559 int amdgpu_ctx_put(struct amdgpu_ctx *ctx);
561 int amdgpu_ctx_add_fence(struct amdgpu_ctx *ctx, struct amdgpu_ring *ring,
562 struct dma_fence *fence, uint64_t *seq);
563 struct dma_fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx,
564 struct amdgpu_ring *ring, uint64_t seq);
565 void amdgpu_ctx_priority_override(struct amdgpu_ctx *ctx,
566 enum drm_sched_priority priority);
568 int amdgpu_ctx_ioctl(struct drm_device *dev, void *data,
569 struct drm_file *filp);
571 int amdgpu_ctx_wait_prev_fence(struct amdgpu_ctx *ctx, unsigned ring_id);
573 void amdgpu_ctx_mgr_init(struct amdgpu_ctx_mgr *mgr);
574 void amdgpu_ctx_mgr_entity_fini(struct amdgpu_ctx_mgr *mgr);
575 void amdgpu_ctx_mgr_entity_flush(struct amdgpu_ctx_mgr *mgr);
576 void amdgpu_ctx_mgr_fini(struct amdgpu_ctx_mgr *mgr);
580 * file private structure
583 struct amdgpu_fpriv {
585 struct amdgpu_bo_va *prt_va;
586 struct amdgpu_bo_va *csa_va;
587 struct mutex bo_list_lock;
588 struct idr bo_list_handles;
589 struct amdgpu_ctx_mgr ctx_mgr;
592 int amdgpu_ib_get(struct amdgpu_device *adev, struct amdgpu_vm *vm,
593 unsigned size, struct amdgpu_ib *ib);
594 void amdgpu_ib_free(struct amdgpu_device *adev, struct amdgpu_ib *ib,
595 struct dma_fence *f);
596 int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
597 struct amdgpu_ib *ibs, struct amdgpu_job *job,
598 struct dma_fence **f);
599 int amdgpu_ib_pool_init(struct amdgpu_device *adev);
600 void amdgpu_ib_pool_fini(struct amdgpu_device *adev);
601 int amdgpu_ib_ring_tests(struct amdgpu_device *adev);
606 struct amdgpu_cs_chunk {
612 struct amdgpu_cs_parser {
613 struct amdgpu_device *adev;
614 struct drm_file *filp;
615 struct amdgpu_ctx *ctx;
619 struct amdgpu_cs_chunk *chunks;
621 /* scheduler job object */
622 struct amdgpu_job *job;
623 struct amdgpu_ring *ring;
626 struct ww_acquire_ctx ticket;
627 struct amdgpu_bo_list *bo_list;
628 struct amdgpu_mn *mn;
629 struct amdgpu_bo_list_entry vm_pd;
630 struct list_head validated;
631 struct dma_fence *fence;
632 uint64_t bytes_moved_threshold;
633 uint64_t bytes_moved_vis_threshold;
634 uint64_t bytes_moved;
635 uint64_t bytes_moved_vis;
636 struct amdgpu_bo_list_entry *evictable;
639 struct amdgpu_bo_list_entry uf_entry;
641 unsigned num_post_dep_syncobjs;
642 struct drm_syncobj **post_dep_syncobjs;
645 static inline u32 amdgpu_get_ib_value(struct amdgpu_cs_parser *p,
646 uint32_t ib_idx, int idx)
648 return p->job->ibs[ib_idx].ptr[idx];
651 static inline void amdgpu_set_ib_value(struct amdgpu_cs_parser *p,
652 uint32_t ib_idx, int idx,
655 p->job->ibs[ib_idx].ptr[idx] = value;
661 #define AMDGPU_MAX_WB 128 /* Reserve at most 128 WB slots for amdgpu-owned rings. */
664 struct amdgpu_bo *wb_obj;
665 volatile uint32_t *wb;
667 u32 num_wb; /* Number of wb slots actually reserved for amdgpu. */
668 unsigned long used[DIV_ROUND_UP(AMDGPU_MAX_WB, BITS_PER_LONG)];
671 int amdgpu_device_wb_get(struct amdgpu_device *adev, u32 *wb);
672 void amdgpu_device_wb_free(struct amdgpu_device *adev, u32 wb);
677 void amdgpu_benchmark(struct amdgpu_device *adev, int test_number);
683 void amdgpu_test_moves(struct amdgpu_device *adev);
687 * amdgpu smumgr functions
689 struct amdgpu_smumgr_funcs {
690 int (*check_fw_load_finish)(struct amdgpu_device *adev, uint32_t fwtype);
691 int (*request_smu_load_fw)(struct amdgpu_device *adev);
692 int (*request_smu_specific_fw)(struct amdgpu_device *adev, uint32_t fwtype);
698 struct amdgpu_smumgr {
699 struct amdgpu_bo *toc_buf;
700 struct amdgpu_bo *smu_buf;
701 /* asic priv smu data */
704 /* smumgr functions */
705 const struct amdgpu_smumgr_funcs *smumgr_funcs;
706 /* ucode loading complete flag */
711 * ASIC specific register table accessible by UMD
713 struct amdgpu_allowed_register_entry {
719 * ASIC specific functions.
721 struct amdgpu_asic_funcs {
722 bool (*read_disabled_bios)(struct amdgpu_device *adev);
723 bool (*read_bios_from_rom)(struct amdgpu_device *adev,
724 u8 *bios, u32 length_bytes);
725 int (*read_register)(struct amdgpu_device *adev, u32 se_num,
726 u32 sh_num, u32 reg_offset, u32 *value);
727 void (*set_vga_state)(struct amdgpu_device *adev, bool state);
728 int (*reset)(struct amdgpu_device *adev);
729 /* get the reference clock */
730 u32 (*get_xclk)(struct amdgpu_device *adev);
731 /* MM block clocks */
732 int (*set_uvd_clocks)(struct amdgpu_device *adev, u32 vclk, u32 dclk);
733 int (*set_vce_clocks)(struct amdgpu_device *adev, u32 evclk, u32 ecclk);
734 /* static power management */
735 int (*get_pcie_lanes)(struct amdgpu_device *adev);
736 void (*set_pcie_lanes)(struct amdgpu_device *adev, int lanes);
737 /* get config memsize register */
738 u32 (*get_config_memsize)(struct amdgpu_device *adev);
739 /* flush hdp write queue */
740 void (*flush_hdp)(struct amdgpu_device *adev, struct amdgpu_ring *ring);
741 /* invalidate hdp read cache */
742 void (*invalidate_hdp)(struct amdgpu_device *adev,
743 struct amdgpu_ring *ring);
744 /* check if the asic needs a full reset of if soft reset will work */
745 bool (*need_full_reset)(struct amdgpu_device *adev);
751 int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data,
752 struct drm_file *filp);
754 int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
755 int amdgpu_cs_fence_to_handle_ioctl(struct drm_device *dev, void *data,
756 struct drm_file *filp);
757 int amdgpu_cs_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
758 int amdgpu_cs_wait_fences_ioctl(struct drm_device *dev, void *data,
759 struct drm_file *filp);
761 /* VRAM scratch page for HDP bug, default vram page */
762 struct amdgpu_vram_scratch {
763 struct amdgpu_bo *robj;
764 volatile uint32_t *ptr;
771 struct amdgpu_atcs_functions {
779 struct amdgpu_atcs_functions functions;
783 * Firmware VRAM reservation
785 struct amdgpu_fw_vram_usage {
788 struct amdgpu_bo *reserved_bo;
795 struct cgs_device *amdgpu_cgs_create_device(struct amdgpu_device *adev);
796 void amdgpu_cgs_destroy_device(struct cgs_device *cgs_device);
799 * Core structure, functions and helpers.
801 typedef uint32_t (*amdgpu_rreg_t)(struct amdgpu_device*, uint32_t);
802 typedef void (*amdgpu_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t);
804 typedef uint32_t (*amdgpu_block_rreg_t)(struct amdgpu_device*, uint32_t, uint32_t);
805 typedef void (*amdgpu_block_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t, uint32_t);
809 * amdgpu nbio functions
812 struct nbio_hdp_flush_reg {
813 u32 ref_and_mask_cp0;
814 u32 ref_and_mask_cp1;
815 u32 ref_and_mask_cp2;
816 u32 ref_and_mask_cp3;
817 u32 ref_and_mask_cp4;
818 u32 ref_and_mask_cp5;
819 u32 ref_and_mask_cp6;
820 u32 ref_and_mask_cp7;
821 u32 ref_and_mask_cp8;
822 u32 ref_and_mask_cp9;
823 u32 ref_and_mask_sdma0;
824 u32 ref_and_mask_sdma1;
827 struct amdgpu_nbio_funcs {
828 const struct nbio_hdp_flush_reg *hdp_flush_reg;
829 u32 (*get_hdp_flush_req_offset)(struct amdgpu_device *adev);
830 u32 (*get_hdp_flush_done_offset)(struct amdgpu_device *adev);
831 u32 (*get_pcie_index_offset)(struct amdgpu_device *adev);
832 u32 (*get_pcie_data_offset)(struct amdgpu_device *adev);
833 u32 (*get_rev_id)(struct amdgpu_device *adev);
834 void (*mc_access_enable)(struct amdgpu_device *adev, bool enable);
835 void (*hdp_flush)(struct amdgpu_device *adev, struct amdgpu_ring *ring);
836 u32 (*get_memsize)(struct amdgpu_device *adev);
837 void (*sdma_doorbell_range)(struct amdgpu_device *adev, int instance,
838 bool use_doorbell, int doorbell_index);
839 void (*enable_doorbell_aperture)(struct amdgpu_device *adev,
841 void (*enable_doorbell_selfring_aperture)(struct amdgpu_device *adev,
843 void (*ih_doorbell_range)(struct amdgpu_device *adev,
844 bool use_doorbell, int doorbell_index);
845 void (*update_medium_grain_clock_gating)(struct amdgpu_device *adev,
847 void (*update_medium_grain_light_sleep)(struct amdgpu_device *adev,
849 void (*get_clockgating_state)(struct amdgpu_device *adev,
851 void (*ih_control)(struct amdgpu_device *adev);
852 void (*init_registers)(struct amdgpu_device *adev);
853 void (*detect_hw_virt)(struct amdgpu_device *adev);
856 struct amdgpu_df_funcs {
857 void (*init)(struct amdgpu_device *adev);
858 void (*enable_broadcast_mode)(struct amdgpu_device *adev,
860 u32 (*get_fb_channel_number)(struct amdgpu_device *adev);
861 u32 (*get_hbm_channel_number)(struct amdgpu_device *adev);
862 void (*update_medium_grain_clock_gating)(struct amdgpu_device *adev,
864 void (*get_clockgating_state)(struct amdgpu_device *adev,
866 void (*enable_ecc_force_par_wr_rmw)(struct amdgpu_device *adev,
869 /* Define the HW IP blocks will be used in driver , add more if necessary */
870 enum amd_hw_ip_block_type {
894 #define HWIP_MAX_INSTANCE 6
896 struct amd_powerplay {
898 const struct amd_pm_funcs *pp_funcs;
902 #define AMDGPU_RESET_MAGIC_NUM 64
903 struct amdgpu_device {
905 struct drm_device *ddev;
906 struct pci_dev *pdev;
908 #ifdef CONFIG_DRM_AMD_ACP
909 struct amdgpu_acp acp;
913 enum amd_asic_type asic_type;
916 uint32_t external_rev_id;
919 const struct amdgpu_asic_funcs *asic_funcs;
924 struct work_struct reset_work;
925 struct notifier_block acpi_nb;
926 struct amdgpu_i2c_chan *i2c_bus[AMDGPU_MAX_I2C_BUS];
927 struct amdgpu_debugfs debugfs[AMDGPU_DEBUGFS_MAX_COMPONENTS];
928 unsigned debugfs_count;
929 #if defined(CONFIG_DEBUG_FS)
930 struct dentry *debugfs_regs[AMDGPU_DEBUGFS_MAX_COMPONENTS];
932 struct amdgpu_atif *atif;
933 struct amdgpu_atcs atcs;
934 struct mutex srbm_mutex;
935 /* GRBM index mutex. Protects concurrent access to GRBM index */
936 struct mutex grbm_idx_mutex;
937 struct dev_pm_domain vga_pm_domain;
938 bool have_disp_power_ref;
944 struct amdgpu_bo *stolen_vga_memory;
945 uint32_t bios_scratch_reg_offset;
946 uint32_t bios_scratch[AMDGPU_BIOS_NUM_SCRATCH];
948 /* Register/doorbell mmio */
949 resource_size_t rmmio_base;
950 resource_size_t rmmio_size;
952 /* protects concurrent MM_INDEX/DATA based register access */
953 spinlock_t mmio_idx_lock;
954 /* protects concurrent SMC based register access */
955 spinlock_t smc_idx_lock;
956 amdgpu_rreg_t smc_rreg;
957 amdgpu_wreg_t smc_wreg;
958 /* protects concurrent PCIE register access */
959 spinlock_t pcie_idx_lock;
960 amdgpu_rreg_t pcie_rreg;
961 amdgpu_wreg_t pcie_wreg;
962 amdgpu_rreg_t pciep_rreg;
963 amdgpu_wreg_t pciep_wreg;
964 /* protects concurrent UVD register access */
965 spinlock_t uvd_ctx_idx_lock;
966 amdgpu_rreg_t uvd_ctx_rreg;
967 amdgpu_wreg_t uvd_ctx_wreg;
968 /* protects concurrent DIDT register access */
969 spinlock_t didt_idx_lock;
970 amdgpu_rreg_t didt_rreg;
971 amdgpu_wreg_t didt_wreg;
972 /* protects concurrent gc_cac register access */
973 spinlock_t gc_cac_idx_lock;
974 amdgpu_rreg_t gc_cac_rreg;
975 amdgpu_wreg_t gc_cac_wreg;
976 /* protects concurrent se_cac register access */
977 spinlock_t se_cac_idx_lock;
978 amdgpu_rreg_t se_cac_rreg;
979 amdgpu_wreg_t se_cac_wreg;
980 /* protects concurrent ENDPOINT (audio) register access */
981 spinlock_t audio_endpt_idx_lock;
982 amdgpu_block_rreg_t audio_endpt_rreg;
983 amdgpu_block_wreg_t audio_endpt_wreg;
984 void __iomem *rio_mem;
985 resource_size_t rio_mem_size;
986 struct amdgpu_doorbell doorbell;
989 struct amdgpu_clock clock;
992 struct amdgpu_gmc gmc;
993 struct amdgpu_gart gart;
994 dma_addr_t dummy_page_addr;
995 struct amdgpu_vm_manager vm_manager;
996 struct amdgpu_vmhub vmhub[AMDGPU_MAX_VMHUBS];
998 /* memory management */
999 struct amdgpu_mman mman;
1000 struct amdgpu_vram_scratch vram_scratch;
1001 struct amdgpu_wb wb;
1002 atomic64_t num_bytes_moved;
1003 atomic64_t num_evictions;
1004 atomic64_t num_vram_cpu_page_faults;
1005 atomic_t gpu_reset_counter;
1006 atomic_t vram_lost_counter;
1008 /* data for buffer migration throttling */
1012 s64 accum_us; /* accumulated microseconds */
1013 s64 accum_us_vis; /* for visible VRAM */
1018 bool enable_virtual_display;
1019 struct amdgpu_mode_info mode_info;
1020 /* For pre-DCE11. DCE11 and later are in "struct amdgpu_device->dm" */
1021 struct work_struct hotplug_work;
1022 struct amdgpu_irq_src crtc_irq;
1023 struct amdgpu_irq_src pageflip_irq;
1024 struct amdgpu_irq_src hpd_irq;
1029 struct amdgpu_ring *rings[AMDGPU_MAX_RINGS];
1031 struct amdgpu_sa_manager ring_tmp_bo;
1034 struct amdgpu_irq irq;
1037 struct amd_powerplay powerplay;
1038 bool pp_force_state_enabled;
1041 struct amdgpu_pm pm;
1046 struct amdgpu_smumgr smu;
1049 struct amdgpu_gfx gfx;
1052 struct amdgpu_sdma sdma;
1055 struct amdgpu_uvd uvd;
1058 struct amdgpu_vce vce;
1061 struct amdgpu_vcn vcn;
1064 struct amdgpu_firmware firmware;
1067 struct psp_context psp;
1070 struct amdgpu_gds gds;
1072 /* display related functionality */
1073 struct amdgpu_display_manager dm;
1075 struct amdgpu_ip_block ip_blocks[AMDGPU_MAX_IP_NUM];
1077 struct mutex mn_lock;
1078 DECLARE_HASHTABLE(mn_hash, 7);
1080 /* tracking pinned memory */
1081 atomic64_t vram_pin_size;
1082 atomic64_t visible_pin_size;
1083 atomic64_t gart_pin_size;
1085 /* amdkfd interface */
1086 struct kfd_dev *kfd;
1088 /* soc15 register offset based on ip, instance and segment */
1089 uint32_t *reg_offset[MAX_HWIP][HWIP_MAX_INSTANCE];
1091 const struct amdgpu_nbio_funcs *nbio_funcs;
1092 const struct amdgpu_df_funcs *df_funcs;
1094 /* delayed work_func for deferring clockgating during resume */
1095 struct delayed_work late_init_work;
1097 struct amdgpu_virt virt;
1098 /* firmware VRAM reservation */
1099 struct amdgpu_fw_vram_usage fw_vram_usage;
1101 /* link all shadow bo */
1102 struct list_head shadow_list;
1103 struct mutex shadow_list_lock;
1104 /* keep an lru list of rings by HW IP */
1105 struct list_head ring_lru_list;
1106 spinlock_t ring_lru_list_lock;
1108 /* record hw reset is performed */
1110 u8 reset_magic[AMDGPU_RESET_MAGIC_NUM];
1112 /* record last mm index being written through WREG32*/
1113 unsigned long last_mm_index;
1115 struct mutex lock_reset;
1118 static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
1120 return container_of(bdev, struct amdgpu_device, mman.bdev);
1123 int amdgpu_device_init(struct amdgpu_device *adev,
1124 struct drm_device *ddev,
1125 struct pci_dev *pdev,
1127 void amdgpu_device_fini(struct amdgpu_device *adev);
1128 int amdgpu_gpu_wait_for_idle(struct amdgpu_device *adev);
1130 uint32_t amdgpu_mm_rreg(struct amdgpu_device *adev, uint32_t reg,
1131 uint32_t acc_flags);
1132 void amdgpu_mm_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v,
1133 uint32_t acc_flags);
1134 void amdgpu_mm_wreg8(struct amdgpu_device *adev, uint32_t offset, uint8_t value);
1135 uint8_t amdgpu_mm_rreg8(struct amdgpu_device *adev, uint32_t offset);
1137 u32 amdgpu_io_rreg(struct amdgpu_device *adev, u32 reg);
1138 void amdgpu_io_wreg(struct amdgpu_device *adev, u32 reg, u32 v);
1140 u32 amdgpu_mm_rdoorbell(struct amdgpu_device *adev, u32 index);
1141 void amdgpu_mm_wdoorbell(struct amdgpu_device *adev, u32 index, u32 v);
1142 u64 amdgpu_mm_rdoorbell64(struct amdgpu_device *adev, u32 index);
1143 void amdgpu_mm_wdoorbell64(struct amdgpu_device *adev, u32 index, u64 v);
1145 bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type);
1146 bool amdgpu_device_has_dc_support(struct amdgpu_device *adev);
1148 int emu_soc_asic_init(struct amdgpu_device *adev);
1151 * Registers read & write functions.
1154 #define AMDGPU_REGS_IDX (1<<0)
1155 #define AMDGPU_REGS_NO_KIQ (1<<1)
1157 #define RREG32_NO_KIQ(reg) amdgpu_mm_rreg(adev, (reg), AMDGPU_REGS_NO_KIQ)
1158 #define WREG32_NO_KIQ(reg, v) amdgpu_mm_wreg(adev, (reg), (v), AMDGPU_REGS_NO_KIQ)
1160 #define RREG8(reg) amdgpu_mm_rreg8(adev, (reg))
1161 #define WREG8(reg, v) amdgpu_mm_wreg8(adev, (reg), (v))
1163 #define RREG32(reg) amdgpu_mm_rreg(adev, (reg), 0)
1164 #define RREG32_IDX(reg) amdgpu_mm_rreg(adev, (reg), AMDGPU_REGS_IDX)
1165 #define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", amdgpu_mm_rreg(adev, (reg), 0))
1166 #define WREG32(reg, v) amdgpu_mm_wreg(adev, (reg), (v), 0)
1167 #define WREG32_IDX(reg, v) amdgpu_mm_wreg(adev, (reg), (v), AMDGPU_REGS_IDX)
1168 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
1169 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
1170 #define RREG32_PCIE(reg) adev->pcie_rreg(adev, (reg))
1171 #define WREG32_PCIE(reg, v) adev->pcie_wreg(adev, (reg), (v))
1172 #define RREG32_PCIE_PORT(reg) adev->pciep_rreg(adev, (reg))
1173 #define WREG32_PCIE_PORT(reg, v) adev->pciep_wreg(adev, (reg), (v))
1174 #define RREG32_SMC(reg) adev->smc_rreg(adev, (reg))
1175 #define WREG32_SMC(reg, v) adev->smc_wreg(adev, (reg), (v))
1176 #define RREG32_UVD_CTX(reg) adev->uvd_ctx_rreg(adev, (reg))
1177 #define WREG32_UVD_CTX(reg, v) adev->uvd_ctx_wreg(adev, (reg), (v))
1178 #define RREG32_DIDT(reg) adev->didt_rreg(adev, (reg))
1179 #define WREG32_DIDT(reg, v) adev->didt_wreg(adev, (reg), (v))
1180 #define RREG32_GC_CAC(reg) adev->gc_cac_rreg(adev, (reg))
1181 #define WREG32_GC_CAC(reg, v) adev->gc_cac_wreg(adev, (reg), (v))
1182 #define RREG32_SE_CAC(reg) adev->se_cac_rreg(adev, (reg))
1183 #define WREG32_SE_CAC(reg, v) adev->se_cac_wreg(adev, (reg), (v))
1184 #define RREG32_AUDIO_ENDPT(block, reg) adev->audio_endpt_rreg(adev, (block), (reg))
1185 #define WREG32_AUDIO_ENDPT(block, reg, v) adev->audio_endpt_wreg(adev, (block), (reg), (v))
1186 #define WREG32_P(reg, val, mask) \
1188 uint32_t tmp_ = RREG32(reg); \
1190 tmp_ |= ((val) & ~(mask)); \
1191 WREG32(reg, tmp_); \
1193 #define WREG32_AND(reg, and) WREG32_P(reg, 0, and)
1194 #define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or))
1195 #define WREG32_PLL_P(reg, val, mask) \
1197 uint32_t tmp_ = RREG32_PLL(reg); \
1199 tmp_ |= ((val) & ~(mask)); \
1200 WREG32_PLL(reg, tmp_); \
1202 #define DREG32_SYS(sqf, adev, reg) seq_printf((sqf), #reg " : 0x%08X\n", amdgpu_mm_rreg((adev), (reg), false))
1203 #define RREG32_IO(reg) amdgpu_io_rreg(adev, (reg))
1204 #define WREG32_IO(reg, v) amdgpu_io_wreg(adev, (reg), (v))
1206 #define RDOORBELL32(index) amdgpu_mm_rdoorbell(adev, (index))
1207 #define WDOORBELL32(index, v) amdgpu_mm_wdoorbell(adev, (index), (v))
1208 #define RDOORBELL64(index) amdgpu_mm_rdoorbell64(adev, (index))
1209 #define WDOORBELL64(index, v) amdgpu_mm_wdoorbell64(adev, (index), (v))
1211 #define REG_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT
1212 #define REG_FIELD_MASK(reg, field) reg##__##field##_MASK
1214 #define REG_SET_FIELD(orig_val, reg, field, field_val) \
1215 (((orig_val) & ~REG_FIELD_MASK(reg, field)) | \
1216 (REG_FIELD_MASK(reg, field) & ((field_val) << REG_FIELD_SHIFT(reg, field))))
1218 #define REG_GET_FIELD(value, reg, field) \
1219 (((value) & REG_FIELD_MASK(reg, field)) >> REG_FIELD_SHIFT(reg, field))
1221 #define WREG32_FIELD(reg, field, val) \
1222 WREG32(mm##reg, (RREG32(mm##reg) & ~REG_FIELD_MASK(reg, field)) | (val) << REG_FIELD_SHIFT(reg, field))
1224 #define WREG32_FIELD_OFFSET(reg, offset, field, val) \
1225 WREG32(mm##reg + offset, (RREG32(mm##reg + offset) & ~REG_FIELD_MASK(reg, field)) | (val) << REG_FIELD_SHIFT(reg, field))
1230 #define RBIOS8(i) (adev->bios[i])
1231 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
1232 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
1237 #define amdgpu_asic_set_vga_state(adev, state) (adev)->asic_funcs->set_vga_state((adev), (state))
1238 #define amdgpu_asic_reset(adev) (adev)->asic_funcs->reset((adev))
1239 #define amdgpu_asic_get_xclk(adev) (adev)->asic_funcs->get_xclk((adev))
1240 #define amdgpu_asic_set_uvd_clocks(adev, v, d) (adev)->asic_funcs->set_uvd_clocks((adev), (v), (d))
1241 #define amdgpu_asic_set_vce_clocks(adev, ev, ec) (adev)->asic_funcs->set_vce_clocks((adev), (ev), (ec))
1242 #define amdgpu_get_pcie_lanes(adev) (adev)->asic_funcs->get_pcie_lanes((adev))
1243 #define amdgpu_set_pcie_lanes(adev, l) (adev)->asic_funcs->set_pcie_lanes((adev), (l))
1244 #define amdgpu_asic_get_gpu_clock_counter(adev) (adev)->asic_funcs->get_gpu_clock_counter((adev))
1245 #define amdgpu_asic_read_disabled_bios(adev) (adev)->asic_funcs->read_disabled_bios((adev))
1246 #define amdgpu_asic_read_bios_from_rom(adev, b, l) (adev)->asic_funcs->read_bios_from_rom((adev), (b), (l))
1247 #define amdgpu_asic_read_register(adev, se, sh, offset, v)((adev)->asic_funcs->read_register((adev), (se), (sh), (offset), (v)))
1248 #define amdgpu_asic_get_config_memsize(adev) (adev)->asic_funcs->get_config_memsize((adev))
1249 #define amdgpu_asic_flush_hdp(adev, r) (adev)->asic_funcs->flush_hdp((adev), (r))
1250 #define amdgpu_asic_invalidate_hdp(adev, r) (adev)->asic_funcs->invalidate_hdp((adev), (r))
1251 #define amdgpu_asic_need_full_reset(adev) (adev)->asic_funcs->need_full_reset((adev))
1252 #define amdgpu_gmc_flush_gpu_tlb(adev, vmid) (adev)->gmc.gmc_funcs->flush_gpu_tlb((adev), (vmid))
1253 #define amdgpu_gmc_emit_flush_gpu_tlb(r, vmid, addr) (r)->adev->gmc.gmc_funcs->emit_flush_gpu_tlb((r), (vmid), (addr))
1254 #define amdgpu_gmc_emit_pasid_mapping(r, vmid, pasid) (r)->adev->gmc.gmc_funcs->emit_pasid_mapping((r), (vmid), (pasid))
1255 #define amdgpu_gmc_set_pte_pde(adev, pt, idx, addr, flags) (adev)->gmc.gmc_funcs->set_pte_pde((adev), (pt), (idx), (addr), (flags))
1256 #define amdgpu_gmc_get_vm_pde(adev, level, dst, flags) (adev)->gmc.gmc_funcs->get_vm_pde((adev), (level), (dst), (flags))
1257 #define amdgpu_gmc_get_pte_flags(adev, flags) (adev)->gmc.gmc_funcs->get_vm_pte_flags((adev),(flags))
1258 #define amdgpu_vm_copy_pte(adev, ib, pe, src, count) ((adev)->vm_manager.vm_pte_funcs->copy_pte((ib), (pe), (src), (count)))
1259 #define amdgpu_vm_write_pte(adev, ib, pe, value, count, incr) ((adev)->vm_manager.vm_pte_funcs->write_pte((ib), (pe), (value), (count), (incr)))
1260 #define amdgpu_vm_set_pte_pde(adev, ib, pe, addr, count, incr, flags) ((adev)->vm_manager.vm_pte_funcs->set_pte_pde((ib), (pe), (addr), (count), (incr), (flags)))
1262 /* Common functions */
1263 int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
1264 struct amdgpu_job* job, bool force);
1265 void amdgpu_device_pci_config_reset(struct amdgpu_device *adev);
1266 bool amdgpu_device_need_post(struct amdgpu_device *adev);
1268 void amdgpu_cs_report_moved_bytes(struct amdgpu_device *adev, u64 num_bytes,
1270 void amdgpu_device_vram_location(struct amdgpu_device *adev,
1271 struct amdgpu_gmc *mc, u64 base);
1272 void amdgpu_device_gart_location(struct amdgpu_device *adev,
1273 struct amdgpu_gmc *mc);
1274 int amdgpu_device_resize_fb_bar(struct amdgpu_device *adev);
1275 void amdgpu_device_program_register_sequence(struct amdgpu_device *adev,
1276 const u32 *registers,
1277 const u32 array_size);
1279 bool amdgpu_device_is_px(struct drm_device *dev);
1280 void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable);
1282 #if defined(CONFIG_VGA_SWITCHEROO)
1283 void amdgpu_register_atpx_handler(void);
1284 void amdgpu_unregister_atpx_handler(void);
1285 bool amdgpu_has_atpx_dgpu_power_cntl(void);
1286 bool amdgpu_is_atpx_hybrid(void);
1287 bool amdgpu_atpx_dgpu_req_power_for_displays(void);
1288 bool amdgpu_has_atpx(void);
1290 static inline void amdgpu_register_atpx_handler(void) {}
1291 static inline void amdgpu_unregister_atpx_handler(void) {}
1292 static inline bool amdgpu_has_atpx_dgpu_power_cntl(void) { return false; }
1293 static inline bool amdgpu_is_atpx_hybrid(void) { return false; }
1294 static inline bool amdgpu_atpx_dgpu_req_power_for_displays(void) { return false; }
1295 static inline bool amdgpu_has_atpx(void) { return false; }
1298 #if defined(CONFIG_VGA_SWITCHEROO) && defined(CONFIG_ACPI)
1299 void *amdgpu_atpx_get_dhandle(void);
1301 static inline void *amdgpu_atpx_get_dhandle(void) { return NULL; }
1307 extern const struct drm_ioctl_desc amdgpu_ioctls_kms[];
1308 extern const int amdgpu_max_kms_ioctl;
1310 int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags);
1311 void amdgpu_driver_unload_kms(struct drm_device *dev);
1312 void amdgpu_driver_lastclose_kms(struct drm_device *dev);
1313 int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
1314 void amdgpu_driver_postclose_kms(struct drm_device *dev,
1315 struct drm_file *file_priv);
1316 int amdgpu_device_ip_suspend(struct amdgpu_device *adev);
1317 int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon);
1318 int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon);
1319 u32 amdgpu_get_vblank_counter_kms(struct drm_device *dev, unsigned int pipe);
1320 int amdgpu_enable_vblank_kms(struct drm_device *dev, unsigned int pipe);
1321 void amdgpu_disable_vblank_kms(struct drm_device *dev, unsigned int pipe);
1322 long amdgpu_kms_compat_ioctl(struct file *filp, unsigned int cmd,
1326 * functions used by amdgpu_encoder.c
1328 struct amdgpu_afmt_acr {
1342 struct amdgpu_afmt_acr amdgpu_afmt_acr(uint32_t clock);
1345 #if defined(CONFIG_ACPI)
1346 int amdgpu_acpi_init(struct amdgpu_device *adev);
1347 void amdgpu_acpi_fini(struct amdgpu_device *adev);
1348 bool amdgpu_acpi_is_pcie_performance_request_supported(struct amdgpu_device *adev);
1349 int amdgpu_acpi_pcie_performance_request(struct amdgpu_device *adev,
1350 u8 perf_req, bool advertise);
1351 int amdgpu_acpi_pcie_notify_device_ready(struct amdgpu_device *adev);
1353 static inline int amdgpu_acpi_init(struct amdgpu_device *adev) { return 0; }
1354 static inline void amdgpu_acpi_fini(struct amdgpu_device *adev) { }
1357 int amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser,
1358 uint64_t addr, struct amdgpu_bo **bo,
1359 struct amdgpu_bo_va_mapping **mapping);
1361 #if defined(CONFIG_DRM_AMD_DC)
1362 int amdgpu_dm_display_resume(struct amdgpu_device *adev );
1364 static inline int amdgpu_dm_display_resume(struct amdgpu_device *adev) { return 0; }
1367 #include "amdgpu_object.h"