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/interval_tree.h>
36 #include <linux/hashtable.h>
37 #include <linux/fence.h>
39 #include <ttm/ttm_bo_api.h>
40 #include <ttm/ttm_bo_driver.h>
41 #include <ttm/ttm_placement.h>
42 #include <ttm/ttm_module.h>
43 #include <ttm/ttm_execbuf_util.h>
46 #include <drm/drm_gem.h>
47 #include <drm/amdgpu_drm.h>
49 #include "amd_shared.h"
50 #include "amdgpu_mode.h"
51 #include "amdgpu_ih.h"
52 #include "amdgpu_irq.h"
53 #include "amdgpu_ucode.h"
54 #include "amdgpu_ttm.h"
55 #include "amdgpu_gds.h"
56 #include "amd_powerplay.h"
57 #include "amdgpu_acp.h"
59 #include "gpu_scheduler.h"
60 #include "amdgpu_virt.h"
65 extern int amdgpu_modeset;
66 extern int amdgpu_vram_limit;
67 extern int amdgpu_gart_size;
68 extern int amdgpu_moverate;
69 extern int amdgpu_benchmarking;
70 extern int amdgpu_testing;
71 extern int amdgpu_audio;
72 extern int amdgpu_disp_priority;
73 extern int amdgpu_hw_i2c;
74 extern int amdgpu_pcie_gen2;
75 extern int amdgpu_msi;
76 extern int amdgpu_lockup_timeout;
77 extern int amdgpu_dpm;
78 extern int amdgpu_smc_load_fw;
79 extern int amdgpu_aspm;
80 extern int amdgpu_runtime_pm;
81 extern unsigned amdgpu_ip_block_mask;
82 extern int amdgpu_bapm;
83 extern int amdgpu_deep_color;
84 extern int amdgpu_vm_size;
85 extern int amdgpu_vm_block_size;
86 extern int amdgpu_vm_fault_stop;
87 extern int amdgpu_vm_debug;
88 extern int amdgpu_sched_jobs;
89 extern int amdgpu_sched_hw_submission;
90 extern int amdgpu_powerplay;
91 extern int amdgpu_powercontainment;
92 extern unsigned amdgpu_pcie_gen_cap;
93 extern unsigned amdgpu_pcie_lane_cap;
94 extern unsigned amdgpu_cg_mask;
95 extern unsigned amdgpu_pg_mask;
96 extern char *amdgpu_disable_cu;
97 extern int amdgpu_sclk_deep_sleep_en;
98 extern char *amdgpu_virtual_display;
99 extern unsigned amdgpu_pp_feature_mask;
101 #define AMDGPU_WAIT_IDLE_TIMEOUT_IN_MS 3000
102 #define AMDGPU_MAX_USEC_TIMEOUT 100000 /* 100 ms */
103 #define AMDGPU_FENCE_JIFFIES_TIMEOUT (HZ / 2)
104 /* AMDGPU_IB_POOL_SIZE must be a power of 2 */
105 #define AMDGPU_IB_POOL_SIZE 16
106 #define AMDGPU_DEBUGFS_MAX_COMPONENTS 32
107 #define AMDGPUFB_CONN_LIMIT 4
108 #define AMDGPU_BIOS_NUM_SCRATCH 8
110 /* max number of rings */
111 #define AMDGPU_MAX_RINGS 16
112 #define AMDGPU_MAX_GFX_RINGS 1
113 #define AMDGPU_MAX_COMPUTE_RINGS 8
114 #define AMDGPU_MAX_VCE_RINGS 3
116 /* max number of IP instances */
117 #define AMDGPU_MAX_SDMA_INSTANCES 2
119 /* hardcode that limit for now */
120 #define AMDGPU_VA_RESERVED_SIZE (8 << 20)
122 /* hard reset data */
123 #define AMDGPU_ASIC_RESET_DATA 0x39d5e86b
126 #define AMDGPU_RESET_GFX (1 << 0)
127 #define AMDGPU_RESET_COMPUTE (1 << 1)
128 #define AMDGPU_RESET_DMA (1 << 2)
129 #define AMDGPU_RESET_CP (1 << 3)
130 #define AMDGPU_RESET_GRBM (1 << 4)
131 #define AMDGPU_RESET_DMA1 (1 << 5)
132 #define AMDGPU_RESET_RLC (1 << 6)
133 #define AMDGPU_RESET_SEM (1 << 7)
134 #define AMDGPU_RESET_IH (1 << 8)
135 #define AMDGPU_RESET_VMC (1 << 9)
136 #define AMDGPU_RESET_MC (1 << 10)
137 #define AMDGPU_RESET_DISPLAY (1 << 11)
138 #define AMDGPU_RESET_UVD (1 << 12)
139 #define AMDGPU_RESET_VCE (1 << 13)
140 #define AMDGPU_RESET_VCE1 (1 << 14)
142 /* GFX current status */
143 #define AMDGPU_GFX_NORMAL_MODE 0x00000000L
144 #define AMDGPU_GFX_SAFE_MODE 0x00000001L
145 #define AMDGPU_GFX_PG_DISABLED_MODE 0x00000002L
146 #define AMDGPU_GFX_CG_DISABLED_MODE 0x00000004L
147 #define AMDGPU_GFX_LBPW_DISABLED_MODE 0x00000008L
149 /* max cursor sizes (in pixels) */
150 #define CIK_CURSOR_WIDTH 128
151 #define CIK_CURSOR_HEIGHT 128
153 struct amdgpu_device;
157 struct amdgpu_cs_parser;
159 struct amdgpu_irq_src;
163 AMDGPU_CP_IRQ_GFX_EOP = 0,
164 AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP,
165 AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP,
166 AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP,
167 AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP,
168 AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP,
169 AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP,
170 AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP,
171 AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP,
176 enum amdgpu_sdma_irq {
177 AMDGPU_SDMA_IRQ_TRAP0 = 0,
178 AMDGPU_SDMA_IRQ_TRAP1,
183 enum amdgpu_thermal_irq {
184 AMDGPU_THERMAL_IRQ_LOW_TO_HIGH = 0,
185 AMDGPU_THERMAL_IRQ_HIGH_TO_LOW,
187 AMDGPU_THERMAL_IRQ_LAST
190 int amdgpu_set_clockgating_state(struct amdgpu_device *adev,
191 enum amd_ip_block_type block_type,
192 enum amd_clockgating_state state);
193 int amdgpu_set_powergating_state(struct amdgpu_device *adev,
194 enum amd_ip_block_type block_type,
195 enum amd_powergating_state state);
196 int amdgpu_wait_for_idle(struct amdgpu_device *adev,
197 enum amd_ip_block_type block_type);
198 bool amdgpu_is_idle(struct amdgpu_device *adev,
199 enum amd_ip_block_type block_type);
201 struct amdgpu_ip_block_version {
202 enum amd_ip_block_type type;
206 const struct amd_ip_funcs *funcs;
209 int amdgpu_ip_block_version_cmp(struct amdgpu_device *adev,
210 enum amd_ip_block_type type,
211 u32 major, u32 minor);
213 const struct amdgpu_ip_block_version * amdgpu_get_ip_block(
214 struct amdgpu_device *adev,
215 enum amd_ip_block_type type);
217 /* provided by hw blocks that can move/clear data. e.g., gfx or sdma */
218 struct amdgpu_buffer_funcs {
219 /* maximum bytes in a single operation */
220 uint32_t copy_max_bytes;
222 /* number of dw to reserve per operation */
223 unsigned copy_num_dw;
225 /* used for buffer migration */
226 void (*emit_copy_buffer)(struct amdgpu_ib *ib,
227 /* src addr in bytes */
229 /* dst addr in bytes */
231 /* number of byte to transfer */
232 uint32_t byte_count);
234 /* maximum bytes in a single operation */
235 uint32_t fill_max_bytes;
237 /* number of dw to reserve per operation */
238 unsigned fill_num_dw;
240 /* used for buffer clearing */
241 void (*emit_fill_buffer)(struct amdgpu_ib *ib,
242 /* value to write to memory */
244 /* dst addr in bytes */
246 /* number of byte to fill */
247 uint32_t byte_count);
250 /* provided by hw blocks that can write ptes, e.g., sdma */
251 struct amdgpu_vm_pte_funcs {
252 /* copy pte entries from GART */
253 void (*copy_pte)(struct amdgpu_ib *ib,
254 uint64_t pe, uint64_t src,
256 /* write pte one entry at a time with addr mapping */
257 void (*write_pte)(struct amdgpu_ib *ib, uint64_t pe,
258 uint64_t value, unsigned count,
260 /* for linear pte/pde updates without addr mapping */
261 void (*set_pte_pde)(struct amdgpu_ib *ib,
263 uint64_t addr, unsigned count,
264 uint32_t incr, uint32_t flags);
267 /* provided by the gmc block */
268 struct amdgpu_gart_funcs {
269 /* flush the vm tlb via mmio */
270 void (*flush_gpu_tlb)(struct amdgpu_device *adev,
272 /* write pte/pde updates using the cpu */
273 int (*set_pte_pde)(struct amdgpu_device *adev,
274 void *cpu_pt_addr, /* cpu addr of page table */
275 uint32_t gpu_page_idx, /* pte/pde to update */
276 uint64_t addr, /* addr to write into pte/pde */
277 uint32_t flags); /* access flags */
280 /* provided by the ih block */
281 struct amdgpu_ih_funcs {
282 /* ring read/write ptr handling, called from interrupt context */
283 u32 (*get_wptr)(struct amdgpu_device *adev);
284 void (*decode_iv)(struct amdgpu_device *adev,
285 struct amdgpu_iv_entry *entry);
286 void (*set_rptr)(struct amdgpu_device *adev);
289 /* provided by hw blocks that expose a ring buffer for commands */
290 struct amdgpu_ring_funcs {
291 /* ring read/write ptr handling */
292 u32 (*get_rptr)(struct amdgpu_ring *ring);
293 u32 (*get_wptr)(struct amdgpu_ring *ring);
294 void (*set_wptr)(struct amdgpu_ring *ring);
295 /* validating and patching of IBs */
296 int (*parse_cs)(struct amdgpu_cs_parser *p, uint32_t ib_idx);
297 /* command emit functions */
298 void (*emit_ib)(struct amdgpu_ring *ring,
299 struct amdgpu_ib *ib,
300 unsigned vm_id, bool ctx_switch);
301 void (*emit_fence)(struct amdgpu_ring *ring, uint64_t addr,
302 uint64_t seq, unsigned flags);
303 void (*emit_pipeline_sync)(struct amdgpu_ring *ring);
304 void (*emit_vm_flush)(struct amdgpu_ring *ring, unsigned vm_id,
306 void (*emit_hdp_flush)(struct amdgpu_ring *ring);
307 void (*emit_hdp_invalidate)(struct amdgpu_ring *ring);
308 void (*emit_gds_switch)(struct amdgpu_ring *ring, uint32_t vmid,
309 uint32_t gds_base, uint32_t gds_size,
310 uint32_t gws_base, uint32_t gws_size,
311 uint32_t oa_base, uint32_t oa_size);
312 /* testing functions */
313 int (*test_ring)(struct amdgpu_ring *ring);
314 int (*test_ib)(struct amdgpu_ring *ring, long timeout);
315 /* insert NOP packets */
316 void (*insert_nop)(struct amdgpu_ring *ring, uint32_t count);
317 /* pad the indirect buffer to the necessary number of dw */
318 void (*pad_ib)(struct amdgpu_ring *ring, struct amdgpu_ib *ib);
319 unsigned (*init_cond_exec)(struct amdgpu_ring *ring);
320 void (*patch_cond_exec)(struct amdgpu_ring *ring, unsigned offset);
321 /* note usage for clock and power gating */
322 void (*begin_use)(struct amdgpu_ring *ring);
323 void (*end_use)(struct amdgpu_ring *ring);
324 void (*emit_switch_buffer) (struct amdgpu_ring *ring);
325 void (*emit_cntxcntl) (struct amdgpu_ring *ring, uint32_t flags);
326 unsigned (*get_emit_ib_size) (struct amdgpu_ring *ring);
327 unsigned (*get_dma_frame_size) (struct amdgpu_ring *ring);
333 bool amdgpu_get_bios(struct amdgpu_device *adev);
334 bool amdgpu_read_bios(struct amdgpu_device *adev);
339 struct amdgpu_dummy_page {
343 int amdgpu_dummy_page_init(struct amdgpu_device *adev);
344 void amdgpu_dummy_page_fini(struct amdgpu_device *adev);
351 #define AMDGPU_MAX_PPLL 3
353 struct amdgpu_clock {
354 struct amdgpu_pll ppll[AMDGPU_MAX_PPLL];
355 struct amdgpu_pll spll;
356 struct amdgpu_pll mpll;
358 uint32_t default_mclk;
359 uint32_t default_sclk;
360 uint32_t default_dispclk;
361 uint32_t current_dispclk;
363 uint32_t max_pixel_clock;
369 struct amdgpu_fence_driver {
371 volatile uint32_t *cpu_addr;
372 /* sync_seq is protected by ring emission lock */
376 struct amdgpu_irq_src *irq_src;
378 struct timer_list fallback_timer;
379 unsigned num_fences_mask;
381 struct fence **fences;
384 /* some special values for the owner field */
385 #define AMDGPU_FENCE_OWNER_UNDEFINED ((void*)0ul)
386 #define AMDGPU_FENCE_OWNER_VM ((void*)1ul)
388 #define AMDGPU_FENCE_FLAG_64BIT (1 << 0)
389 #define AMDGPU_FENCE_FLAG_INT (1 << 1)
391 int amdgpu_fence_driver_init(struct amdgpu_device *adev);
392 void amdgpu_fence_driver_fini(struct amdgpu_device *adev);
393 void amdgpu_fence_driver_force_completion(struct amdgpu_device *adev);
395 int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring,
396 unsigned num_hw_submission);
397 int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring,
398 struct amdgpu_irq_src *irq_src,
400 void amdgpu_fence_driver_suspend(struct amdgpu_device *adev);
401 void amdgpu_fence_driver_resume(struct amdgpu_device *adev);
402 int amdgpu_fence_emit(struct amdgpu_ring *ring, struct fence **fence);
403 void amdgpu_fence_process(struct amdgpu_ring *ring);
404 int amdgpu_fence_wait_empty(struct amdgpu_ring *ring);
405 unsigned amdgpu_fence_count_emitted(struct amdgpu_ring *ring);
410 struct amdgpu_bo_list_entry {
411 struct amdgpu_bo *robj;
412 struct ttm_validate_buffer tv;
413 struct amdgpu_bo_va *bo_va;
415 struct page **user_pages;
416 int user_invalidated;
419 struct amdgpu_bo_va_mapping {
420 struct list_head list;
421 struct interval_tree_node it;
426 /* bo virtual addresses in a specific vm */
427 struct amdgpu_bo_va {
428 /* protected by bo being reserved */
429 struct list_head bo_list;
430 struct fence *last_pt_update;
433 /* protected by vm mutex and spinlock */
434 struct list_head vm_status;
436 /* mappings for this bo_va */
437 struct list_head invalids;
438 struct list_head valids;
440 /* constant after initialization */
441 struct amdgpu_vm *vm;
442 struct amdgpu_bo *bo;
445 #define AMDGPU_GEM_DOMAIN_MAX 0x3
448 /* Protected by gem.mutex */
449 struct list_head list;
450 /* Protected by tbo.reserved */
451 u32 prefered_domains;
453 struct ttm_place placements[AMDGPU_GEM_DOMAIN_MAX + 1];
454 struct ttm_placement placement;
455 struct ttm_buffer_object tbo;
456 struct ttm_bo_kmap_obj kmap;
464 /* list of all virtual address to which this bo
468 /* Constant after initialization */
469 struct amdgpu_device *adev;
470 struct drm_gem_object gem_base;
471 struct amdgpu_bo *parent;
472 struct amdgpu_bo *shadow;
474 struct ttm_bo_kmap_obj dma_buf_vmap;
475 struct amdgpu_mn *mn;
476 struct list_head mn_list;
477 struct list_head shadow_list;
479 #define gem_to_amdgpu_bo(gobj) container_of((gobj), struct amdgpu_bo, gem_base)
481 void amdgpu_gem_object_free(struct drm_gem_object *obj);
482 int amdgpu_gem_object_open(struct drm_gem_object *obj,
483 struct drm_file *file_priv);
484 void amdgpu_gem_object_close(struct drm_gem_object *obj,
485 struct drm_file *file_priv);
486 unsigned long amdgpu_gem_timeout(uint64_t timeout_ns);
487 struct sg_table *amdgpu_gem_prime_get_sg_table(struct drm_gem_object *obj);
488 struct drm_gem_object *
489 amdgpu_gem_prime_import_sg_table(struct drm_device *dev,
490 struct dma_buf_attachment *attach,
491 struct sg_table *sg);
492 struct dma_buf *amdgpu_gem_prime_export(struct drm_device *dev,
493 struct drm_gem_object *gobj,
495 int amdgpu_gem_prime_pin(struct drm_gem_object *obj);
496 void amdgpu_gem_prime_unpin(struct drm_gem_object *obj);
497 struct reservation_object *amdgpu_gem_prime_res_obj(struct drm_gem_object *);
498 void *amdgpu_gem_prime_vmap(struct drm_gem_object *obj);
499 void amdgpu_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
500 int amdgpu_gem_debugfs_init(struct amdgpu_device *adev);
502 /* sub-allocation manager, it has to be protected by another lock.
503 * By conception this is an helper for other part of the driver
504 * like the indirect buffer or semaphore, which both have their
507 * Principe is simple, we keep a list of sub allocation in offset
508 * order (first entry has offset == 0, last entry has the highest
511 * When allocating new object we first check if there is room at
512 * the end total_size - (last_object_offset + last_object_size) >=
513 * alloc_size. If so we allocate new object there.
515 * When there is not enough room at the end, we start waiting for
516 * each sub object until we reach object_offset+object_size >=
517 * alloc_size, this object then become the sub object we return.
519 * Alignment can't be bigger than page size.
521 * Hole are not considered for allocation to keep things simple.
522 * Assumption is that there won't be hole (all object on same
526 #define AMDGPU_SA_NUM_FENCE_LISTS 32
528 struct amdgpu_sa_manager {
529 wait_queue_head_t wq;
530 struct amdgpu_bo *bo;
531 struct list_head *hole;
532 struct list_head flist[AMDGPU_SA_NUM_FENCE_LISTS];
533 struct list_head olist;
541 /* sub-allocation buffer */
542 struct amdgpu_sa_bo {
543 struct list_head olist;
544 struct list_head flist;
545 struct amdgpu_sa_manager *manager;
554 void amdgpu_gem_force_release(struct amdgpu_device *adev);
555 int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size,
556 int alignment, u32 initial_domain,
557 u64 flags, bool kernel,
558 struct drm_gem_object **obj);
560 int amdgpu_mode_dumb_create(struct drm_file *file_priv,
561 struct drm_device *dev,
562 struct drm_mode_create_dumb *args);
563 int amdgpu_mode_dumb_mmap(struct drm_file *filp,
564 struct drm_device *dev,
565 uint32_t handle, uint64_t *offset_p);
570 DECLARE_HASHTABLE(fences, 4);
571 struct fence *last_vm_update;
574 void amdgpu_sync_create(struct amdgpu_sync *sync);
575 int amdgpu_sync_fence(struct amdgpu_device *adev, struct amdgpu_sync *sync,
577 int amdgpu_sync_resv(struct amdgpu_device *adev,
578 struct amdgpu_sync *sync,
579 struct reservation_object *resv,
581 struct fence *amdgpu_sync_peek_fence(struct amdgpu_sync *sync,
582 struct amdgpu_ring *ring);
583 struct fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync);
584 void amdgpu_sync_free(struct amdgpu_sync *sync);
585 int amdgpu_sync_init(void);
586 void amdgpu_sync_fini(void);
587 int amdgpu_fence_slab_init(void);
588 void amdgpu_fence_slab_fini(void);
591 * GART structures, functions & helpers
595 #define AMDGPU_GPU_PAGE_SIZE 4096
596 #define AMDGPU_GPU_PAGE_MASK (AMDGPU_GPU_PAGE_SIZE - 1)
597 #define AMDGPU_GPU_PAGE_SHIFT 12
598 #define AMDGPU_GPU_PAGE_ALIGN(a) (((a) + AMDGPU_GPU_PAGE_MASK) & ~AMDGPU_GPU_PAGE_MASK)
601 dma_addr_t table_addr;
602 struct amdgpu_bo *robj;
604 unsigned num_gpu_pages;
605 unsigned num_cpu_pages;
607 #ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
611 const struct amdgpu_gart_funcs *gart_funcs;
614 int amdgpu_gart_table_ram_alloc(struct amdgpu_device *adev);
615 void amdgpu_gart_table_ram_free(struct amdgpu_device *adev);
616 int amdgpu_gart_table_vram_alloc(struct amdgpu_device *adev);
617 void amdgpu_gart_table_vram_free(struct amdgpu_device *adev);
618 int amdgpu_gart_table_vram_pin(struct amdgpu_device *adev);
619 void amdgpu_gart_table_vram_unpin(struct amdgpu_device *adev);
620 int amdgpu_gart_init(struct amdgpu_device *adev);
621 void amdgpu_gart_fini(struct amdgpu_device *adev);
622 void amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset,
624 int amdgpu_gart_bind(struct amdgpu_device *adev, uint64_t offset,
625 int pages, struct page **pagelist,
626 dma_addr_t *dma_addr, uint32_t flags);
627 int amdgpu_ttm_recover_gart(struct amdgpu_device *adev);
630 * GPU MC structures, functions & helpers
633 resource_size_t aper_size;
634 resource_size_t aper_base;
635 resource_size_t agp_base;
636 /* for some chips with <= 32MB we need to lie
637 * about vram size near mc fb location */
639 u64 visible_vram_size;
650 const struct firmware *fw; /* MC firmware */
652 struct amdgpu_irq_src vm_fault;
654 uint32_t srbm_soft_reset;
655 struct amdgpu_mode_mc_save save;
659 * GPU doorbell structures, functions & helpers
661 typedef enum _AMDGPU_DOORBELL_ASSIGNMENT
663 AMDGPU_DOORBELL_KIQ = 0x000,
664 AMDGPU_DOORBELL_HIQ = 0x001,
665 AMDGPU_DOORBELL_DIQ = 0x002,
666 AMDGPU_DOORBELL_MEC_RING0 = 0x010,
667 AMDGPU_DOORBELL_MEC_RING1 = 0x011,
668 AMDGPU_DOORBELL_MEC_RING2 = 0x012,
669 AMDGPU_DOORBELL_MEC_RING3 = 0x013,
670 AMDGPU_DOORBELL_MEC_RING4 = 0x014,
671 AMDGPU_DOORBELL_MEC_RING5 = 0x015,
672 AMDGPU_DOORBELL_MEC_RING6 = 0x016,
673 AMDGPU_DOORBELL_MEC_RING7 = 0x017,
674 AMDGPU_DOORBELL_GFX_RING0 = 0x020,
675 AMDGPU_DOORBELL_sDMA_ENGINE0 = 0x1E0,
676 AMDGPU_DOORBELL_sDMA_ENGINE1 = 0x1E1,
677 AMDGPU_DOORBELL_IH = 0x1E8,
678 AMDGPU_DOORBELL_MAX_ASSIGNMENT = 0x3FF,
679 AMDGPU_DOORBELL_INVALID = 0xFFFF
680 } AMDGPU_DOORBELL_ASSIGNMENT;
682 struct amdgpu_doorbell {
684 resource_size_t base;
685 resource_size_t size;
687 u32 num_doorbells; /* Number of doorbells actually reserved for amdgpu. */
690 void amdgpu_doorbell_get_kfd_info(struct amdgpu_device *adev,
691 phys_addr_t *aperture_base,
692 size_t *aperture_size,
693 size_t *start_offset);
699 struct amdgpu_flip_work {
700 struct delayed_work flip_work;
701 struct work_struct unpin_work;
702 struct amdgpu_device *adev;
706 struct drm_pending_vblank_event *event;
707 struct amdgpu_bo *old_rbo;
709 unsigned shared_count;
710 struct fence **shared;
721 struct amdgpu_sa_bo *sa_bo;
728 enum amdgpu_ring_type {
729 AMDGPU_RING_TYPE_GFX,
730 AMDGPU_RING_TYPE_COMPUTE,
731 AMDGPU_RING_TYPE_SDMA,
732 AMDGPU_RING_TYPE_UVD,
736 extern const struct amd_sched_backend_ops amdgpu_sched_ops;
738 int amdgpu_job_alloc(struct amdgpu_device *adev, unsigned num_ibs,
739 struct amdgpu_job **job, struct amdgpu_vm *vm);
740 int amdgpu_job_alloc_with_ib(struct amdgpu_device *adev, unsigned size,
741 struct amdgpu_job **job);
743 void amdgpu_job_free_resources(struct amdgpu_job *job);
744 void amdgpu_job_free(struct amdgpu_job *job);
745 int amdgpu_job_submit(struct amdgpu_job *job, struct amdgpu_ring *ring,
746 struct amd_sched_entity *entity, void *owner,
750 struct amdgpu_device *adev;
751 const struct amdgpu_ring_funcs *funcs;
752 struct amdgpu_fence_driver fence_drv;
753 struct amd_gpu_scheduler sched;
755 struct amdgpu_bo *ring_obj;
756 volatile uint32_t *ring;
772 struct amdgpu_bo *mqd_obj;
777 uint64_t current_ctx;
778 enum amdgpu_ring_type type;
780 unsigned cond_exe_offs;
781 u64 cond_exe_gpu_addr;
782 volatile u32 *cond_exe_cpu_addr;
783 #if defined(CONFIG_DEBUG_FS)
792 /* maximum number of VMIDs */
793 #define AMDGPU_NUM_VM 16
795 /* Maximum number of PTEs the hardware can write with one command */
796 #define AMDGPU_VM_MAX_UPDATE_SIZE 0x3FFFF
798 /* number of entries in page table */
799 #define AMDGPU_VM_PTE_COUNT (1 << amdgpu_vm_block_size)
801 /* PTBs (Page Table Blocks) need to be aligned to 32K */
802 #define AMDGPU_VM_PTB_ALIGN_SIZE 32768
804 /* LOG2 number of continuous pages for the fragment field */
805 #define AMDGPU_LOG2_PAGES_PER_FRAG 4
807 #define AMDGPU_PTE_VALID (1 << 0)
808 #define AMDGPU_PTE_SYSTEM (1 << 1)
809 #define AMDGPU_PTE_SNOOPED (1 << 2)
812 #define AMDGPU_PTE_EXECUTABLE (1 << 4)
814 #define AMDGPU_PTE_READABLE (1 << 5)
815 #define AMDGPU_PTE_WRITEABLE (1 << 6)
817 #define AMDGPU_PTE_FRAG(x) ((x & 0x1f) << 7)
819 /* How to programm VM fault handling */
820 #define AMDGPU_VM_FAULT_STOP_NEVER 0
821 #define AMDGPU_VM_FAULT_STOP_FIRST 1
822 #define AMDGPU_VM_FAULT_STOP_ALWAYS 2
824 struct amdgpu_vm_pt {
825 struct amdgpu_bo_list_entry entry;
827 uint64_t shadow_addr;
831 /* tree of virtual addresses mapped */
834 /* protecting invalidated */
835 spinlock_t status_lock;
837 /* BOs moved, but not yet updated in the PT */
838 struct list_head invalidated;
840 /* BOs cleared in the PT because of a move */
841 struct list_head cleared;
843 /* BO mappings freed, but not yet updated in the PT */
844 struct list_head freed;
846 /* contains the page directory */
847 struct amdgpu_bo *page_directory;
848 unsigned max_pde_used;
849 struct fence *page_directory_fence;
850 uint64_t last_eviction_counter;
852 /* array of page tables, one for each page directory entry */
853 struct amdgpu_vm_pt *page_tables;
855 /* for id and flush management per ring */
856 struct amdgpu_vm_id *ids[AMDGPU_MAX_RINGS];
858 /* protecting freed */
859 spinlock_t freed_lock;
861 /* Scheduler entity for page table updates */
862 struct amd_sched_entity entity;
868 struct amdgpu_vm_id {
869 struct list_head list;
871 struct amdgpu_sync active;
872 struct fence *last_flush;
875 uint64_t pd_gpu_addr;
876 /* last flushed PD/PT update */
877 struct fence *flushed_updates;
879 uint32_t current_gpu_reset_count;
889 struct amdgpu_vm_manager {
890 /* Handling of VMIDs */
893 struct list_head ids_lru;
894 struct amdgpu_vm_id ids[AMDGPU_NUM_VM];
896 /* Handling of VM fences */
898 unsigned seqno[AMDGPU_MAX_RINGS];
901 /* vram base address for page table entry */
902 u64 vram_base_offset;
905 /* vm pte handling */
906 const struct amdgpu_vm_pte_funcs *vm_pte_funcs;
907 struct amdgpu_ring *vm_pte_rings[AMDGPU_MAX_RINGS];
908 unsigned vm_pte_num_rings;
909 atomic_t vm_pte_next_ring;
910 /* client id counter */
911 atomic64_t client_counter;
914 void amdgpu_vm_manager_init(struct amdgpu_device *adev);
915 void amdgpu_vm_manager_fini(struct amdgpu_device *adev);
916 int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm);
917 void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm);
918 void amdgpu_vm_get_pd_bo(struct amdgpu_vm *vm,
919 struct list_head *validated,
920 struct amdgpu_bo_list_entry *entry);
921 void amdgpu_vm_get_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm,
922 struct list_head *duplicates);
923 void amdgpu_vm_move_pt_bos_in_lru(struct amdgpu_device *adev,
924 struct amdgpu_vm *vm);
925 int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
926 struct amdgpu_sync *sync, struct fence *fence,
927 struct amdgpu_job *job);
928 int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job);
929 void amdgpu_vm_reset_id(struct amdgpu_device *adev, unsigned vm_id);
930 int amdgpu_vm_update_page_directory(struct amdgpu_device *adev,
931 struct amdgpu_vm *vm);
932 int amdgpu_vm_clear_freed(struct amdgpu_device *adev,
933 struct amdgpu_vm *vm);
934 int amdgpu_vm_clear_invalids(struct amdgpu_device *adev, struct amdgpu_vm *vm,
935 struct amdgpu_sync *sync);
936 int amdgpu_vm_bo_update(struct amdgpu_device *adev,
937 struct amdgpu_bo_va *bo_va,
939 void amdgpu_vm_bo_invalidate(struct amdgpu_device *adev,
940 struct amdgpu_bo *bo);
941 struct amdgpu_bo_va *amdgpu_vm_bo_find(struct amdgpu_vm *vm,
942 struct amdgpu_bo *bo);
943 struct amdgpu_bo_va *amdgpu_vm_bo_add(struct amdgpu_device *adev,
944 struct amdgpu_vm *vm,
945 struct amdgpu_bo *bo);
946 int amdgpu_vm_bo_map(struct amdgpu_device *adev,
947 struct amdgpu_bo_va *bo_va,
948 uint64_t addr, uint64_t offset,
949 uint64_t size, uint32_t flags);
950 int amdgpu_vm_bo_unmap(struct amdgpu_device *adev,
951 struct amdgpu_bo_va *bo_va,
953 void amdgpu_vm_bo_rmv(struct amdgpu_device *adev,
954 struct amdgpu_bo_va *bo_va);
957 * context related structures
960 struct amdgpu_ctx_ring {
962 struct fence **fences;
963 struct amd_sched_entity entity;
967 struct kref refcount;
968 struct amdgpu_device *adev;
969 unsigned reset_counter;
970 spinlock_t ring_lock;
971 struct fence **fences;
972 struct amdgpu_ctx_ring rings[AMDGPU_MAX_RINGS];
973 bool preamble_presented;
976 struct amdgpu_ctx_mgr {
977 struct amdgpu_device *adev;
979 /* protected by lock */
980 struct idr ctx_handles;
983 struct amdgpu_ctx *amdgpu_ctx_get(struct amdgpu_fpriv *fpriv, uint32_t id);
984 int amdgpu_ctx_put(struct amdgpu_ctx *ctx);
986 uint64_t amdgpu_ctx_add_fence(struct amdgpu_ctx *ctx, struct amdgpu_ring *ring,
987 struct fence *fence);
988 struct fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx,
989 struct amdgpu_ring *ring, uint64_t seq);
991 int amdgpu_ctx_ioctl(struct drm_device *dev, void *data,
992 struct drm_file *filp);
994 void amdgpu_ctx_mgr_init(struct amdgpu_ctx_mgr *mgr);
995 void amdgpu_ctx_mgr_fini(struct amdgpu_ctx_mgr *mgr);
998 * file private structure
1001 struct amdgpu_fpriv {
1002 struct amdgpu_vm vm;
1003 struct mutex bo_list_lock;
1004 struct idr bo_list_handles;
1005 struct amdgpu_ctx_mgr ctx_mgr;
1012 struct amdgpu_bo_list {
1014 struct amdgpu_bo *gds_obj;
1015 struct amdgpu_bo *gws_obj;
1016 struct amdgpu_bo *oa_obj;
1017 unsigned first_userptr;
1018 unsigned num_entries;
1019 struct amdgpu_bo_list_entry *array;
1022 struct amdgpu_bo_list *
1023 amdgpu_bo_list_get(struct amdgpu_fpriv *fpriv, int id);
1024 void amdgpu_bo_list_get_list(struct amdgpu_bo_list *list,
1025 struct list_head *validated);
1026 void amdgpu_bo_list_put(struct amdgpu_bo_list *list);
1027 void amdgpu_bo_list_free(struct amdgpu_bo_list *list);
1032 #include "clearstate_defs.h"
1034 struct amdgpu_rlc_funcs {
1035 void (*enter_safe_mode)(struct amdgpu_device *adev);
1036 void (*exit_safe_mode)(struct amdgpu_device *adev);
1040 /* for power gating */
1041 struct amdgpu_bo *save_restore_obj;
1042 uint64_t save_restore_gpu_addr;
1043 volatile uint32_t *sr_ptr;
1044 const u32 *reg_list;
1046 /* for clear state */
1047 struct amdgpu_bo *clear_state_obj;
1048 uint64_t clear_state_gpu_addr;
1049 volatile uint32_t *cs_ptr;
1050 const struct cs_section_def *cs_data;
1051 u32 clear_state_size;
1053 struct amdgpu_bo *cp_table_obj;
1054 uint64_t cp_table_gpu_addr;
1055 volatile uint32_t *cp_table_ptr;
1058 /* safe mode for updating CG/PG state */
1060 const struct amdgpu_rlc_funcs *funcs;
1062 /* for firmware data */
1063 u32 save_and_restore_offset;
1064 u32 clear_state_descriptor_offset;
1065 u32 avail_scratch_ram_locations;
1066 u32 reg_restore_list_size;
1067 u32 reg_list_format_start;
1068 u32 reg_list_format_separate_start;
1069 u32 starting_offsets_start;
1070 u32 reg_list_format_size_bytes;
1071 u32 reg_list_size_bytes;
1073 u32 *register_list_format;
1074 u32 *register_restore;
1078 struct amdgpu_bo *hpd_eop_obj;
1079 u64 hpd_eop_gpu_addr;
1086 * GPU scratch registers structures, functions & helpers
1088 struct amdgpu_scratch {
1096 * GFX configurations
1098 struct amdgpu_gca_config {
1099 unsigned max_shader_engines;
1100 unsigned max_tile_pipes;
1101 unsigned max_cu_per_sh;
1102 unsigned max_sh_per_se;
1103 unsigned max_backends_per_se;
1104 unsigned max_texture_channel_caches;
1106 unsigned max_gs_threads;
1107 unsigned max_hw_contexts;
1108 unsigned sc_prim_fifo_size_frontend;
1109 unsigned sc_prim_fifo_size_backend;
1110 unsigned sc_hiz_tile_fifo_size;
1111 unsigned sc_earlyz_tile_fifo_size;
1113 unsigned num_tile_pipes;
1114 unsigned backend_enable_mask;
1115 unsigned mem_max_burst_length_bytes;
1116 unsigned mem_row_size_in_kb;
1117 unsigned shader_engine_tile_size;
1119 unsigned multi_gpu_tile_size;
1120 unsigned mc_arb_ramcfg;
1121 unsigned gb_addr_config;
1124 uint32_t tile_mode_array[32];
1125 uint32_t macrotile_mode_array[16];
1128 struct amdgpu_cu_info {
1129 uint32_t number; /* total active CU number */
1130 uint32_t ao_cu_mask;
1131 uint32_t bitmap[4][4];
1134 struct amdgpu_gfx_funcs {
1135 /* get the gpu clock counter */
1136 uint64_t (*get_gpu_clock_counter)(struct amdgpu_device *adev);
1137 void (*select_se_sh)(struct amdgpu_device *adev, u32 se_num, u32 sh_num, u32 instance);
1141 struct mutex gpu_clock_mutex;
1142 struct amdgpu_gca_config config;
1143 struct amdgpu_rlc rlc;
1144 struct amdgpu_mec mec;
1145 struct amdgpu_scratch scratch;
1146 const struct firmware *me_fw; /* ME firmware */
1147 uint32_t me_fw_version;
1148 const struct firmware *pfp_fw; /* PFP firmware */
1149 uint32_t pfp_fw_version;
1150 const struct firmware *ce_fw; /* CE firmware */
1151 uint32_t ce_fw_version;
1152 const struct firmware *rlc_fw; /* RLC firmware */
1153 uint32_t rlc_fw_version;
1154 const struct firmware *mec_fw; /* MEC firmware */
1155 uint32_t mec_fw_version;
1156 const struct firmware *mec2_fw; /* MEC2 firmware */
1157 uint32_t mec2_fw_version;
1158 uint32_t me_feature_version;
1159 uint32_t ce_feature_version;
1160 uint32_t pfp_feature_version;
1161 uint32_t rlc_feature_version;
1162 uint32_t mec_feature_version;
1163 uint32_t mec2_feature_version;
1164 struct amdgpu_ring gfx_ring[AMDGPU_MAX_GFX_RINGS];
1165 unsigned num_gfx_rings;
1166 struct amdgpu_ring compute_ring[AMDGPU_MAX_COMPUTE_RINGS];
1167 unsigned num_compute_rings;
1168 struct amdgpu_irq_src eop_irq;
1169 struct amdgpu_irq_src priv_reg_irq;
1170 struct amdgpu_irq_src priv_inst_irq;
1172 uint32_t gfx_current_status;
1174 unsigned ce_ram_size;
1175 struct amdgpu_cu_info cu_info;
1176 const struct amdgpu_gfx_funcs *funcs;
1179 uint32_t grbm_soft_reset;
1180 uint32_t srbm_soft_reset;
1183 int amdgpu_ib_get(struct amdgpu_device *adev, struct amdgpu_vm *vm,
1184 unsigned size, struct amdgpu_ib *ib);
1185 void amdgpu_ib_free(struct amdgpu_device *adev, struct amdgpu_ib *ib,
1187 int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
1188 struct amdgpu_ib *ib, struct fence *last_vm_update,
1189 struct amdgpu_job *job, struct fence **f);
1190 int amdgpu_ib_pool_init(struct amdgpu_device *adev);
1191 void amdgpu_ib_pool_fini(struct amdgpu_device *adev);
1192 int amdgpu_ib_ring_tests(struct amdgpu_device *adev);
1193 int amdgpu_ring_alloc(struct amdgpu_ring *ring, unsigned ndw);
1194 void amdgpu_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count);
1195 void amdgpu_ring_generic_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib);
1196 void amdgpu_ring_commit(struct amdgpu_ring *ring);
1197 void amdgpu_ring_undo(struct amdgpu_ring *ring);
1198 int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
1199 unsigned ring_size, u32 nop, u32 align_mask,
1200 struct amdgpu_irq_src *irq_src, unsigned irq_type,
1201 enum amdgpu_ring_type ring_type);
1202 void amdgpu_ring_fini(struct amdgpu_ring *ring);
1207 struct amdgpu_cs_chunk {
1213 struct amdgpu_cs_parser {
1214 struct amdgpu_device *adev;
1215 struct drm_file *filp;
1216 struct amdgpu_ctx *ctx;
1220 struct amdgpu_cs_chunk *chunks;
1222 /* scheduler job object */
1223 struct amdgpu_job *job;
1225 /* buffer objects */
1226 struct ww_acquire_ctx ticket;
1227 struct amdgpu_bo_list *bo_list;
1228 struct amdgpu_bo_list_entry vm_pd;
1229 struct list_head validated;
1230 struct fence *fence;
1231 uint64_t bytes_moved_threshold;
1232 uint64_t bytes_moved;
1233 struct amdgpu_bo_list_entry *evictable;
1236 struct amdgpu_bo_list_entry uf_entry;
1239 #define AMDGPU_PREAMBLE_IB_PRESENT (1 << 0) /* bit set means command submit involves a preamble IB */
1240 #define AMDGPU_PREAMBLE_IB_PRESENT_FIRST (1 << 1) /* bit set means preamble IB is first presented in belonging context */
1241 #define AMDGPU_HAVE_CTX_SWITCH (1 << 2) /* bit set means context switch occured */
1244 struct amd_sched_job base;
1245 struct amdgpu_device *adev;
1246 struct amdgpu_vm *vm;
1247 struct amdgpu_ring *ring;
1248 struct amdgpu_sync sync;
1249 struct amdgpu_ib *ibs;
1250 struct fence *fence; /* the hw fence */
1251 uint32_t preamble_status;
1254 uint64_t fence_ctx; /* the fence_context this job uses */
1255 bool vm_needs_flush;
1257 uint64_t vm_pd_addr;
1258 uint32_t gds_base, gds_size;
1259 uint32_t gws_base, gws_size;
1260 uint32_t oa_base, oa_size;
1262 /* user fence handling */
1264 uint64_t uf_sequence;
1267 #define to_amdgpu_job(sched_job) \
1268 container_of((sched_job), struct amdgpu_job, base)
1270 static inline u32 amdgpu_get_ib_value(struct amdgpu_cs_parser *p,
1271 uint32_t ib_idx, int idx)
1273 return p->job->ibs[ib_idx].ptr[idx];
1276 static inline void amdgpu_set_ib_value(struct amdgpu_cs_parser *p,
1277 uint32_t ib_idx, int idx,
1280 p->job->ibs[ib_idx].ptr[idx] = value;
1286 #define AMDGPU_MAX_WB 1024 /* Reserve at most 1024 WB slots for amdgpu-owned rings. */
1289 struct amdgpu_bo *wb_obj;
1290 volatile uint32_t *wb;
1292 u32 num_wb; /* Number of wb slots actually reserved for amdgpu. */
1293 unsigned long used[DIV_ROUND_UP(AMDGPU_MAX_WB, BITS_PER_LONG)];
1296 int amdgpu_wb_get(struct amdgpu_device *adev, u32 *wb);
1297 void amdgpu_wb_free(struct amdgpu_device *adev, u32 wb);
1301 enum amdgpu_int_thermal_type {
1303 THERMAL_TYPE_EXTERNAL,
1304 THERMAL_TYPE_EXTERNAL_GPIO,
1307 THERMAL_TYPE_ADT7473_WITH_INTERNAL,
1308 THERMAL_TYPE_EVERGREEN,
1312 THERMAL_TYPE_EMC2103_WITH_INTERNAL,
1317 enum amdgpu_dpm_auto_throttle_src {
1318 AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL,
1319 AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL
1322 enum amdgpu_dpm_event_src {
1323 AMDGPU_DPM_EVENT_SRC_ANALOG = 0,
1324 AMDGPU_DPM_EVENT_SRC_EXTERNAL = 1,
1325 AMDGPU_DPM_EVENT_SRC_DIGITAL = 2,
1326 AMDGPU_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
1327 AMDGPU_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4
1330 #define AMDGPU_MAX_VCE_LEVELS 6
1332 enum amdgpu_vce_level {
1333 AMDGPU_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */
1334 AMDGPU_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */
1335 AMDGPU_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */
1336 AMDGPU_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */
1337 AMDGPU_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */
1338 AMDGPU_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */
1342 u32 caps; /* vbios flags */
1343 u32 class; /* vbios flags */
1344 u32 class2; /* vbios flags */
1352 enum amdgpu_vce_level vce_level;
1357 struct amdgpu_dpm_thermal {
1358 /* thermal interrupt work */
1359 struct work_struct work;
1360 /* low temperature threshold */
1362 /* high temperature threshold */
1364 /* was last interrupt low to high or high to low */
1366 /* interrupt source */
1367 struct amdgpu_irq_src irq;
1370 enum amdgpu_clk_action
1376 struct amdgpu_blacklist_clocks
1380 enum amdgpu_clk_action action;
1383 struct amdgpu_clock_and_voltage_limits {
1390 struct amdgpu_clock_array {
1395 struct amdgpu_clock_voltage_dependency_entry {
1400 struct amdgpu_clock_voltage_dependency_table {
1402 struct amdgpu_clock_voltage_dependency_entry *entries;
1405 union amdgpu_cac_leakage_entry {
1417 struct amdgpu_cac_leakage_table {
1419 union amdgpu_cac_leakage_entry *entries;
1422 struct amdgpu_phase_shedding_limits_entry {
1428 struct amdgpu_phase_shedding_limits_table {
1430 struct amdgpu_phase_shedding_limits_entry *entries;
1433 struct amdgpu_uvd_clock_voltage_dependency_entry {
1439 struct amdgpu_uvd_clock_voltage_dependency_table {
1441 struct amdgpu_uvd_clock_voltage_dependency_entry *entries;
1444 struct amdgpu_vce_clock_voltage_dependency_entry {
1450 struct amdgpu_vce_clock_voltage_dependency_table {
1452 struct amdgpu_vce_clock_voltage_dependency_entry *entries;
1455 struct amdgpu_ppm_table {
1457 u16 cpu_core_number;
1459 u32 small_ac_platform_tdp;
1461 u32 small_ac_platform_tdc;
1468 struct amdgpu_cac_tdp_table {
1470 u16 configurable_tdp;
1472 u16 battery_power_limit;
1473 u16 small_power_limit;
1474 u16 low_cac_leakage;
1475 u16 high_cac_leakage;
1476 u16 maximum_power_delivery_limit;
1479 struct amdgpu_dpm_dynamic_state {
1480 struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_sclk;
1481 struct amdgpu_clock_voltage_dependency_table vddci_dependency_on_mclk;
1482 struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_mclk;
1483 struct amdgpu_clock_voltage_dependency_table mvdd_dependency_on_mclk;
1484 struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_dispclk;
1485 struct amdgpu_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table;
1486 struct amdgpu_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table;
1487 struct amdgpu_clock_voltage_dependency_table samu_clock_voltage_dependency_table;
1488 struct amdgpu_clock_voltage_dependency_table acp_clock_voltage_dependency_table;
1489 struct amdgpu_clock_voltage_dependency_table vddgfx_dependency_on_sclk;
1490 struct amdgpu_clock_array valid_sclk_values;
1491 struct amdgpu_clock_array valid_mclk_values;
1492 struct amdgpu_clock_and_voltage_limits max_clock_voltage_on_dc;
1493 struct amdgpu_clock_and_voltage_limits max_clock_voltage_on_ac;
1494 u32 mclk_sclk_ratio;
1495 u32 sclk_mclk_delta;
1496 u16 vddc_vddci_delta;
1497 u16 min_vddc_for_pcie_gen2;
1498 struct amdgpu_cac_leakage_table cac_leakage_table;
1499 struct amdgpu_phase_shedding_limits_table phase_shedding_limits_table;
1500 struct amdgpu_ppm_table *ppm_table;
1501 struct amdgpu_cac_tdp_table *cac_tdp_table;
1504 struct amdgpu_dpm_fan {
1515 u16 default_max_fan_pwm;
1516 u16 default_fan_output_sensitivity;
1517 u16 fan_output_sensitivity;
1518 bool ucode_fan_control;
1521 enum amdgpu_pcie_gen {
1522 AMDGPU_PCIE_GEN1 = 0,
1523 AMDGPU_PCIE_GEN2 = 1,
1524 AMDGPU_PCIE_GEN3 = 2,
1525 AMDGPU_PCIE_GEN_INVALID = 0xffff
1528 enum amdgpu_dpm_forced_level {
1529 AMDGPU_DPM_FORCED_LEVEL_AUTO = 0,
1530 AMDGPU_DPM_FORCED_LEVEL_LOW = 1,
1531 AMDGPU_DPM_FORCED_LEVEL_HIGH = 2,
1532 AMDGPU_DPM_FORCED_LEVEL_MANUAL = 3,
1535 struct amdgpu_vce_state {
1546 struct amdgpu_dpm_funcs {
1547 int (*get_temperature)(struct amdgpu_device *adev);
1548 int (*pre_set_power_state)(struct amdgpu_device *adev);
1549 int (*set_power_state)(struct amdgpu_device *adev);
1550 void (*post_set_power_state)(struct amdgpu_device *adev);
1551 void (*display_configuration_changed)(struct amdgpu_device *adev);
1552 u32 (*get_sclk)(struct amdgpu_device *adev, bool low);
1553 u32 (*get_mclk)(struct amdgpu_device *adev, bool low);
1554 void (*print_power_state)(struct amdgpu_device *adev, struct amdgpu_ps *ps);
1555 void (*debugfs_print_current_performance_level)(struct amdgpu_device *adev, struct seq_file *m);
1556 int (*force_performance_level)(struct amdgpu_device *adev, enum amdgpu_dpm_forced_level level);
1557 bool (*vblank_too_short)(struct amdgpu_device *adev);
1558 void (*powergate_uvd)(struct amdgpu_device *adev, bool gate);
1559 void (*powergate_vce)(struct amdgpu_device *adev, bool gate);
1560 void (*enable_bapm)(struct amdgpu_device *adev, bool enable);
1561 void (*set_fan_control_mode)(struct amdgpu_device *adev, u32 mode);
1562 u32 (*get_fan_control_mode)(struct amdgpu_device *adev);
1563 int (*set_fan_speed_percent)(struct amdgpu_device *adev, u32 speed);
1564 int (*get_fan_speed_percent)(struct amdgpu_device *adev, u32 *speed);
1565 int (*force_clock_level)(struct amdgpu_device *adev, enum pp_clock_type type, uint32_t mask);
1566 int (*print_clock_levels)(struct amdgpu_device *adev, enum pp_clock_type type, char *buf);
1567 int (*get_sclk_od)(struct amdgpu_device *adev);
1568 int (*set_sclk_od)(struct amdgpu_device *adev, uint32_t value);
1569 int (*get_mclk_od)(struct amdgpu_device *adev);
1570 int (*set_mclk_od)(struct amdgpu_device *adev, uint32_t value);
1574 struct amdgpu_ps *ps;
1575 /* number of valid power states */
1577 /* current power state that is active */
1578 struct amdgpu_ps *current_ps;
1579 /* requested power state */
1580 struct amdgpu_ps *requested_ps;
1581 /* boot up power state */
1582 struct amdgpu_ps *boot_ps;
1583 /* default uvd power state */
1584 struct amdgpu_ps *uvd_ps;
1585 /* vce requirements */
1586 struct amdgpu_vce_state vce_states[AMDGPU_MAX_VCE_LEVELS];
1587 enum amdgpu_vce_level vce_level;
1588 enum amd_pm_state_type state;
1589 enum amd_pm_state_type user_state;
1591 u32 voltage_response_time;
1592 u32 backbias_response_time;
1594 u32 new_active_crtcs;
1595 int new_active_crtc_count;
1596 u32 current_active_crtcs;
1597 int current_active_crtc_count;
1598 struct amdgpu_dpm_dynamic_state dyn_state;
1599 struct amdgpu_dpm_fan fan;
1602 u32 near_tdp_limit_adjusted;
1603 u32 sq_ramping_threshold;
1607 u16 load_line_slope;
1610 /* special states active */
1611 bool thermal_active;
1614 /* thermal handling */
1615 struct amdgpu_dpm_thermal thermal;
1617 enum amdgpu_dpm_forced_level forced_level;
1626 struct amdgpu_i2c_chan *i2c_bus;
1627 /* internal thermal controller on rv6xx+ */
1628 enum amdgpu_int_thermal_type int_thermal_type;
1629 struct device *int_hwmon_dev;
1630 /* fan control parameters */
1632 u8 fan_pulses_per_revolution;
1637 bool sysfs_initialized;
1638 struct amdgpu_dpm dpm;
1639 const struct firmware *fw; /* SMC firmware */
1640 uint32_t fw_version;
1641 const struct amdgpu_dpm_funcs *funcs;
1642 uint32_t pcie_gen_mask;
1643 uint32_t pcie_mlw_mask;
1644 struct amd_pp_display_configuration pm_display_cfg;/* set by DAL */
1647 void amdgpu_get_pcie_info(struct amdgpu_device *adev);
1652 #define AMDGPU_DEFAULT_UVD_HANDLES 10
1653 #define AMDGPU_MAX_UVD_HANDLES 40
1654 #define AMDGPU_UVD_STACK_SIZE (200*1024)
1655 #define AMDGPU_UVD_HEAP_SIZE (256*1024)
1656 #define AMDGPU_UVD_SESSION_SIZE (50*1024)
1657 #define AMDGPU_UVD_FIRMWARE_OFFSET 256
1660 struct amdgpu_bo *vcpu_bo;
1663 unsigned fw_version;
1665 unsigned max_handles;
1666 atomic_t handles[AMDGPU_MAX_UVD_HANDLES];
1667 struct drm_file *filp[AMDGPU_MAX_UVD_HANDLES];
1668 struct delayed_work idle_work;
1669 const struct firmware *fw; /* UVD firmware */
1670 struct amdgpu_ring ring;
1671 struct amdgpu_irq_src irq;
1672 bool address_64_bit;
1674 struct amd_sched_entity entity;
1675 uint32_t srbm_soft_reset;
1681 #define AMDGPU_MAX_VCE_HANDLES 16
1682 #define AMDGPU_VCE_FIRMWARE_OFFSET 256
1684 #define AMDGPU_VCE_HARVEST_VCE0 (1 << 0)
1685 #define AMDGPU_VCE_HARVEST_VCE1 (1 << 1)
1688 struct amdgpu_bo *vcpu_bo;
1690 unsigned fw_version;
1691 unsigned fb_version;
1692 atomic_t handles[AMDGPU_MAX_VCE_HANDLES];
1693 struct drm_file *filp[AMDGPU_MAX_VCE_HANDLES];
1694 uint32_t img_size[AMDGPU_MAX_VCE_HANDLES];
1695 struct delayed_work idle_work;
1696 struct mutex idle_mutex;
1697 const struct firmware *fw; /* VCE firmware */
1698 struct amdgpu_ring ring[AMDGPU_MAX_VCE_RINGS];
1699 struct amdgpu_irq_src irq;
1700 unsigned harvest_config;
1701 struct amd_sched_entity entity;
1702 uint32_t srbm_soft_reset;
1709 struct amdgpu_sdma_instance {
1711 const struct firmware *fw;
1712 uint32_t fw_version;
1713 uint32_t feature_version;
1715 struct amdgpu_ring ring;
1719 struct amdgpu_sdma {
1720 struct amdgpu_sdma_instance instance[AMDGPU_MAX_SDMA_INSTANCES];
1721 #ifdef CONFIG_DRM_AMDGPU_SI
1722 //SI DMA has a difference trap irq number for the second engine
1723 struct amdgpu_irq_src trap_irq_1;
1725 struct amdgpu_irq_src trap_irq;
1726 struct amdgpu_irq_src illegal_inst_irq;
1728 uint32_t srbm_soft_reset;
1734 struct amdgpu_firmware {
1735 struct amdgpu_firmware_info ucode[AMDGPU_UCODE_ID_MAXIMUM];
1737 struct amdgpu_bo *fw_buf;
1738 unsigned int fw_size;
1744 void amdgpu_benchmark(struct amdgpu_device *adev, int test_number);
1750 void amdgpu_test_moves(struct amdgpu_device *adev);
1751 void amdgpu_test_ring_sync(struct amdgpu_device *adev,
1752 struct amdgpu_ring *cpA,
1753 struct amdgpu_ring *cpB);
1754 void amdgpu_test_syncing(struct amdgpu_device *adev);
1759 #if defined(CONFIG_MMU_NOTIFIER)
1760 int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr);
1761 void amdgpu_mn_unregister(struct amdgpu_bo *bo);
1763 static inline int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr)
1767 static inline void amdgpu_mn_unregister(struct amdgpu_bo *bo) {}
1773 struct amdgpu_debugfs {
1774 const struct drm_info_list *files;
1778 int amdgpu_debugfs_add_files(struct amdgpu_device *adev,
1779 const struct drm_info_list *files,
1781 int amdgpu_debugfs_fence_init(struct amdgpu_device *adev);
1783 #if defined(CONFIG_DEBUG_FS)
1784 int amdgpu_debugfs_init(struct drm_minor *minor);
1785 void amdgpu_debugfs_cleanup(struct drm_minor *minor);
1788 int amdgpu_debugfs_firmware_init(struct amdgpu_device *adev);
1791 * amdgpu smumgr functions
1793 struct amdgpu_smumgr_funcs {
1794 int (*check_fw_load_finish)(struct amdgpu_device *adev, uint32_t fwtype);
1795 int (*request_smu_load_fw)(struct amdgpu_device *adev);
1796 int (*request_smu_specific_fw)(struct amdgpu_device *adev, uint32_t fwtype);
1802 struct amdgpu_smumgr {
1803 struct amdgpu_bo *toc_buf;
1804 struct amdgpu_bo *smu_buf;
1805 /* asic priv smu data */
1807 spinlock_t smu_lock;
1808 /* smumgr functions */
1809 const struct amdgpu_smumgr_funcs *smumgr_funcs;
1810 /* ucode loading complete flag */
1815 * ASIC specific register table accessible by UMD
1817 struct amdgpu_allowed_register_entry {
1818 uint32_t reg_offset;
1824 * ASIC specific functions.
1826 struct amdgpu_asic_funcs {
1827 bool (*read_disabled_bios)(struct amdgpu_device *adev);
1828 bool (*read_bios_from_rom)(struct amdgpu_device *adev,
1829 u8 *bios, u32 length_bytes);
1830 void (*detect_hw_virtualization) (struct amdgpu_device *adev);
1831 int (*read_register)(struct amdgpu_device *adev, u32 se_num,
1832 u32 sh_num, u32 reg_offset, u32 *value);
1833 void (*set_vga_state)(struct amdgpu_device *adev, bool state);
1834 int (*reset)(struct amdgpu_device *adev);
1835 /* get the reference clock */
1836 u32 (*get_xclk)(struct amdgpu_device *adev);
1837 /* MM block clocks */
1838 int (*set_uvd_clocks)(struct amdgpu_device *adev, u32 vclk, u32 dclk);
1839 int (*set_vce_clocks)(struct amdgpu_device *adev, u32 evclk, u32 ecclk);
1840 /* static power management */
1841 int (*get_pcie_lanes)(struct amdgpu_device *adev);
1842 void (*set_pcie_lanes)(struct amdgpu_device *adev, int lanes);
1848 int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
1849 struct drm_file *filp);
1850 int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data,
1851 struct drm_file *filp);
1853 int amdgpu_gem_info_ioctl(struct drm_device *dev, void *data,
1854 struct drm_file *filp);
1855 int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data,
1856 struct drm_file *filp);
1857 int amdgpu_gem_mmap_ioctl(struct drm_device *dev, void *data,
1858 struct drm_file *filp);
1859 int amdgpu_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
1860 struct drm_file *filp);
1861 int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
1862 struct drm_file *filp);
1863 int amdgpu_gem_op_ioctl(struct drm_device *dev, void *data,
1864 struct drm_file *filp);
1865 int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
1866 int amdgpu_cs_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
1868 int amdgpu_gem_metadata_ioctl(struct drm_device *dev, void *data,
1869 struct drm_file *filp);
1871 /* VRAM scratch page for HDP bug, default vram page */
1872 struct amdgpu_vram_scratch {
1873 struct amdgpu_bo *robj;
1874 volatile uint32_t *ptr;
1881 struct amdgpu_atif_notification_cfg {
1886 struct amdgpu_atif_notifications {
1887 bool display_switch;
1888 bool expansion_mode_change;
1890 bool forced_power_state;
1891 bool system_power_state;
1892 bool display_conf_change;
1894 bool brightness_change;
1895 bool dgpu_display_event;
1898 struct amdgpu_atif_functions {
1900 bool sbios_requests;
1901 bool select_active_disp;
1903 bool get_tv_standard;
1904 bool set_tv_standard;
1905 bool get_panel_expansion_mode;
1906 bool set_panel_expansion_mode;
1907 bool temperature_change;
1908 bool graphics_device_types;
1911 struct amdgpu_atif {
1912 struct amdgpu_atif_notifications notifications;
1913 struct amdgpu_atif_functions functions;
1914 struct amdgpu_atif_notification_cfg notification_cfg;
1915 struct amdgpu_encoder *encoder_for_bl;
1918 struct amdgpu_atcs_functions {
1922 bool pcie_bus_width;
1925 struct amdgpu_atcs {
1926 struct amdgpu_atcs_functions functions;
1932 struct cgs_device *amdgpu_cgs_create_device(struct amdgpu_device *adev);
1933 void amdgpu_cgs_destroy_device(struct cgs_device *cgs_device);
1936 * Core structure, functions and helpers.
1938 typedef uint32_t (*amdgpu_rreg_t)(struct amdgpu_device*, uint32_t);
1939 typedef void (*amdgpu_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t);
1941 typedef uint32_t (*amdgpu_block_rreg_t)(struct amdgpu_device*, uint32_t, uint32_t);
1942 typedef void (*amdgpu_block_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t, uint32_t);
1944 struct amdgpu_ip_block_status {
1951 struct amdgpu_device {
1953 struct drm_device *ddev;
1954 struct pci_dev *pdev;
1956 #ifdef CONFIG_DRM_AMD_ACP
1957 struct amdgpu_acp acp;
1961 enum amd_asic_type asic_type;
1964 uint32_t external_rev_id;
1965 unsigned long flags;
1967 const struct amdgpu_asic_funcs *asic_funcs;
1971 struct work_struct reset_work;
1972 struct notifier_block acpi_nb;
1973 struct amdgpu_i2c_chan *i2c_bus[AMDGPU_MAX_I2C_BUS];
1974 struct amdgpu_debugfs debugfs[AMDGPU_DEBUGFS_MAX_COMPONENTS];
1975 unsigned debugfs_count;
1976 #if defined(CONFIG_DEBUG_FS)
1977 struct dentry *debugfs_regs[AMDGPU_DEBUGFS_MAX_COMPONENTS];
1979 struct amdgpu_atif atif;
1980 struct amdgpu_atcs atcs;
1981 struct mutex srbm_mutex;
1982 /* GRBM index mutex. Protects concurrent access to GRBM index */
1983 struct mutex grbm_idx_mutex;
1984 struct dev_pm_domain vga_pm_domain;
1985 bool have_disp_power_ref;
1990 struct amdgpu_bo *stollen_vga_memory;
1991 uint32_t bios_scratch[AMDGPU_BIOS_NUM_SCRATCH];
1993 /* Register/doorbell mmio */
1994 resource_size_t rmmio_base;
1995 resource_size_t rmmio_size;
1996 void __iomem *rmmio;
1997 /* protects concurrent MM_INDEX/DATA based register access */
1998 spinlock_t mmio_idx_lock;
1999 /* protects concurrent SMC based register access */
2000 spinlock_t smc_idx_lock;
2001 amdgpu_rreg_t smc_rreg;
2002 amdgpu_wreg_t smc_wreg;
2003 /* protects concurrent PCIE register access */
2004 spinlock_t pcie_idx_lock;
2005 amdgpu_rreg_t pcie_rreg;
2006 amdgpu_wreg_t pcie_wreg;
2007 amdgpu_rreg_t pciep_rreg;
2008 amdgpu_wreg_t pciep_wreg;
2009 /* protects concurrent UVD register access */
2010 spinlock_t uvd_ctx_idx_lock;
2011 amdgpu_rreg_t uvd_ctx_rreg;
2012 amdgpu_wreg_t uvd_ctx_wreg;
2013 /* protects concurrent DIDT register access */
2014 spinlock_t didt_idx_lock;
2015 amdgpu_rreg_t didt_rreg;
2016 amdgpu_wreg_t didt_wreg;
2017 /* protects concurrent gc_cac register access */
2018 spinlock_t gc_cac_idx_lock;
2019 amdgpu_rreg_t gc_cac_rreg;
2020 amdgpu_wreg_t gc_cac_wreg;
2021 /* protects concurrent ENDPOINT (audio) register access */
2022 spinlock_t audio_endpt_idx_lock;
2023 amdgpu_block_rreg_t audio_endpt_rreg;
2024 amdgpu_block_wreg_t audio_endpt_wreg;
2025 void __iomem *rio_mem;
2026 resource_size_t rio_mem_size;
2027 struct amdgpu_doorbell doorbell;
2029 /* clock/pll info */
2030 struct amdgpu_clock clock;
2033 struct amdgpu_mc mc;
2034 struct amdgpu_gart gart;
2035 struct amdgpu_dummy_page dummy_page;
2036 struct amdgpu_vm_manager vm_manager;
2038 /* memory management */
2039 struct amdgpu_mman mman;
2040 struct amdgpu_vram_scratch vram_scratch;
2041 struct amdgpu_wb wb;
2042 atomic64_t vram_usage;
2043 atomic64_t vram_vis_usage;
2044 atomic64_t gtt_usage;
2045 atomic64_t num_bytes_moved;
2046 atomic64_t num_evictions;
2047 atomic_t gpu_reset_counter;
2049 /* data for buffer migration throttling */
2053 s64 accum_us; /* accumulated microseconds */
2058 bool enable_virtual_display;
2059 struct amdgpu_mode_info mode_info;
2060 struct work_struct hotplug_work;
2061 struct amdgpu_irq_src crtc_irq;
2062 struct amdgpu_irq_src pageflip_irq;
2063 struct amdgpu_irq_src hpd_irq;
2068 struct amdgpu_ring *rings[AMDGPU_MAX_RINGS];
2070 struct amdgpu_sa_manager ring_tmp_bo;
2073 struct amdgpu_irq irq;
2076 struct amd_powerplay powerplay;
2078 bool pp_force_state_enabled;
2081 struct amdgpu_pm pm;
2086 struct amdgpu_smumgr smu;
2089 struct amdgpu_gfx gfx;
2092 struct amdgpu_sdma sdma;
2095 struct amdgpu_uvd uvd;
2098 struct amdgpu_vce vce;
2101 struct amdgpu_firmware firmware;
2104 struct amdgpu_gds gds;
2106 const struct amdgpu_ip_block_version *ip_blocks;
2108 struct amdgpu_ip_block_status *ip_block_status;
2109 struct mutex mn_lock;
2110 DECLARE_HASHTABLE(mn_hash, 7);
2112 /* tracking pinned memory */
2114 u64 invisible_pin_size;
2117 /* amdkfd interface */
2118 struct kfd_dev *kfd;
2120 struct amdgpu_virtualization virtualization;
2122 /* link all shadow bo */
2123 struct list_head shadow_list;
2124 struct mutex shadow_list_lock;
2126 spinlock_t gtt_list_lock;
2127 struct list_head gtt_list;
2131 bool amdgpu_device_is_px(struct drm_device *dev);
2132 int amdgpu_device_init(struct amdgpu_device *adev,
2133 struct drm_device *ddev,
2134 struct pci_dev *pdev,
2136 void amdgpu_device_fini(struct amdgpu_device *adev);
2137 int amdgpu_gpu_wait_for_idle(struct amdgpu_device *adev);
2139 uint32_t amdgpu_mm_rreg(struct amdgpu_device *adev, uint32_t reg,
2140 bool always_indirect);
2141 void amdgpu_mm_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v,
2142 bool always_indirect);
2143 u32 amdgpu_io_rreg(struct amdgpu_device *adev, u32 reg);
2144 void amdgpu_io_wreg(struct amdgpu_device *adev, u32 reg, u32 v);
2146 u32 amdgpu_mm_rdoorbell(struct amdgpu_device *adev, u32 index);
2147 void amdgpu_mm_wdoorbell(struct amdgpu_device *adev, u32 index, u32 v);
2150 * Registers read & write functions.
2152 #define RREG32(reg) amdgpu_mm_rreg(adev, (reg), false)
2153 #define RREG32_IDX(reg) amdgpu_mm_rreg(adev, (reg), true)
2154 #define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", amdgpu_mm_rreg(adev, (reg), false))
2155 #define WREG32(reg, v) amdgpu_mm_wreg(adev, (reg), (v), false)
2156 #define WREG32_IDX(reg, v) amdgpu_mm_wreg(adev, (reg), (v), true)
2157 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
2158 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
2159 #define RREG32_PCIE(reg) adev->pcie_rreg(adev, (reg))
2160 #define WREG32_PCIE(reg, v) adev->pcie_wreg(adev, (reg), (v))
2161 #define RREG32_PCIE_PORT(reg) adev->pciep_rreg(adev, (reg))
2162 #define WREG32_PCIE_PORT(reg, v) adev->pciep_wreg(adev, (reg), (v))
2163 #define RREG32_SMC(reg) adev->smc_rreg(adev, (reg))
2164 #define WREG32_SMC(reg, v) adev->smc_wreg(adev, (reg), (v))
2165 #define RREG32_UVD_CTX(reg) adev->uvd_ctx_rreg(adev, (reg))
2166 #define WREG32_UVD_CTX(reg, v) adev->uvd_ctx_wreg(adev, (reg), (v))
2167 #define RREG32_DIDT(reg) adev->didt_rreg(adev, (reg))
2168 #define WREG32_DIDT(reg, v) adev->didt_wreg(adev, (reg), (v))
2169 #define RREG32_GC_CAC(reg) adev->gc_cac_rreg(adev, (reg))
2170 #define WREG32_GC_CAC(reg, v) adev->gc_cac_wreg(adev, (reg), (v))
2171 #define RREG32_AUDIO_ENDPT(block, reg) adev->audio_endpt_rreg(adev, (block), (reg))
2172 #define WREG32_AUDIO_ENDPT(block, reg, v) adev->audio_endpt_wreg(adev, (block), (reg), (v))
2173 #define WREG32_P(reg, val, mask) \
2175 uint32_t tmp_ = RREG32(reg); \
2177 tmp_ |= ((val) & ~(mask)); \
2178 WREG32(reg, tmp_); \
2180 #define WREG32_AND(reg, and) WREG32_P(reg, 0, and)
2181 #define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or))
2182 #define WREG32_PLL_P(reg, val, mask) \
2184 uint32_t tmp_ = RREG32_PLL(reg); \
2186 tmp_ |= ((val) & ~(mask)); \
2187 WREG32_PLL(reg, tmp_); \
2189 #define DREG32_SYS(sqf, adev, reg) seq_printf((sqf), #reg " : 0x%08X\n", amdgpu_mm_rreg((adev), (reg), false))
2190 #define RREG32_IO(reg) amdgpu_io_rreg(adev, (reg))
2191 #define WREG32_IO(reg, v) amdgpu_io_wreg(adev, (reg), (v))
2193 #define RDOORBELL32(index) amdgpu_mm_rdoorbell(adev, (index))
2194 #define WDOORBELL32(index, v) amdgpu_mm_wdoorbell(adev, (index), (v))
2196 #define REG_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT
2197 #define REG_FIELD_MASK(reg, field) reg##__##field##_MASK
2199 #define REG_SET_FIELD(orig_val, reg, field, field_val) \
2200 (((orig_val) & ~REG_FIELD_MASK(reg, field)) | \
2201 (REG_FIELD_MASK(reg, field) & ((field_val) << REG_FIELD_SHIFT(reg, field))))
2203 #define REG_GET_FIELD(value, reg, field) \
2204 (((value) & REG_FIELD_MASK(reg, field)) >> REG_FIELD_SHIFT(reg, field))
2206 #define WREG32_FIELD(reg, field, val) \
2207 WREG32(mm##reg, (RREG32(mm##reg) & ~REG_FIELD_MASK(reg, field)) | (val) << REG_FIELD_SHIFT(reg, field))
2212 #define RBIOS8(i) (adev->bios[i])
2213 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
2214 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
2219 static inline void amdgpu_ring_write(struct amdgpu_ring *ring, uint32_t v)
2221 if (ring->count_dw <= 0)
2222 DRM_ERROR("amdgpu: writing more dwords to the ring than expected!\n");
2223 ring->ring[ring->wptr++] = v;
2224 ring->wptr &= ring->ptr_mask;
2228 static inline struct amdgpu_sdma_instance *
2229 amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
2231 struct amdgpu_device *adev = ring->adev;
2234 for (i = 0; i < adev->sdma.num_instances; i++)
2235 if (&adev->sdma.instance[i].ring == ring)
2238 if (i < AMDGPU_MAX_SDMA_INSTANCES)
2239 return &adev->sdma.instance[i];
2247 #define amdgpu_asic_set_vga_state(adev, state) (adev)->asic_funcs->set_vga_state((adev), (state))
2248 #define amdgpu_asic_reset(adev) (adev)->asic_funcs->reset((adev))
2249 #define amdgpu_asic_get_xclk(adev) (adev)->asic_funcs->get_xclk((adev))
2250 #define amdgpu_asic_set_uvd_clocks(adev, v, d) (adev)->asic_funcs->set_uvd_clocks((adev), (v), (d))
2251 #define amdgpu_asic_set_vce_clocks(adev, ev, ec) (adev)->asic_funcs->set_vce_clocks((adev), (ev), (ec))
2252 #define amdgpu_get_pcie_lanes(adev) (adev)->asic_funcs->get_pcie_lanes((adev))
2253 #define amdgpu_set_pcie_lanes(adev, l) (adev)->asic_funcs->set_pcie_lanes((adev), (l))
2254 #define amdgpu_asic_get_gpu_clock_counter(adev) (adev)->asic_funcs->get_gpu_clock_counter((adev))
2255 #define amdgpu_asic_read_disabled_bios(adev) (adev)->asic_funcs->read_disabled_bios((adev))
2256 #define amdgpu_asic_read_bios_from_rom(adev, b, l) (adev)->asic_funcs->read_bios_from_rom((adev), (b), (l))
2257 #define amdgpu_asic_detect_hw_virtualization(adev) (adev)->asic_funcs->detect_hw_virtualization((adev))
2258 #define amdgpu_asic_read_register(adev, se, sh, offset, v)((adev)->asic_funcs->read_register((adev), (se), (sh), (offset), (v)))
2259 #define amdgpu_gart_flush_gpu_tlb(adev, vmid) (adev)->gart.gart_funcs->flush_gpu_tlb((adev), (vmid))
2260 #define amdgpu_gart_set_pte_pde(adev, pt, idx, addr, flags) (adev)->gart.gart_funcs->set_pte_pde((adev), (pt), (idx), (addr), (flags))
2261 #define amdgpu_vm_copy_pte(adev, ib, pe, src, count) ((adev)->vm_manager.vm_pte_funcs->copy_pte((ib), (pe), (src), (count)))
2262 #define amdgpu_vm_write_pte(adev, ib, pe, value, count, incr) ((adev)->vm_manager.vm_pte_funcs->write_pte((ib), (pe), (value), (count), (incr)))
2263 #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)))
2264 #define amdgpu_ring_parse_cs(r, p, ib) ((r)->funcs->parse_cs((p), (ib)))
2265 #define amdgpu_ring_test_ring(r) (r)->funcs->test_ring((r))
2266 #define amdgpu_ring_test_ib(r, t) (r)->funcs->test_ib((r), (t))
2267 #define amdgpu_ring_get_rptr(r) (r)->funcs->get_rptr((r))
2268 #define amdgpu_ring_get_wptr(r) (r)->funcs->get_wptr((r))
2269 #define amdgpu_ring_set_wptr(r) (r)->funcs->set_wptr((r))
2270 #define amdgpu_ring_emit_ib(r, ib, vm_id, c) (r)->funcs->emit_ib((r), (ib), (vm_id), (c))
2271 #define amdgpu_ring_emit_pipeline_sync(r) (r)->funcs->emit_pipeline_sync((r))
2272 #define amdgpu_ring_emit_vm_flush(r, vmid, addr) (r)->funcs->emit_vm_flush((r), (vmid), (addr))
2273 #define amdgpu_ring_emit_fence(r, addr, seq, flags) (r)->funcs->emit_fence((r), (addr), (seq), (flags))
2274 #define amdgpu_ring_emit_gds_switch(r, v, db, ds, wb, ws, ab, as) (r)->funcs->emit_gds_switch((r), (v), (db), (ds), (wb), (ws), (ab), (as))
2275 #define amdgpu_ring_emit_hdp_flush(r) (r)->funcs->emit_hdp_flush((r))
2276 #define amdgpu_ring_emit_hdp_invalidate(r) (r)->funcs->emit_hdp_invalidate((r))
2277 #define amdgpu_ring_emit_switch_buffer(r) (r)->funcs->emit_switch_buffer((r))
2278 #define amdgpu_ring_emit_cntxcntl(r, d) (r)->funcs->emit_cntxcntl((r), (d))
2279 #define amdgpu_ring_pad_ib(r, ib) ((r)->funcs->pad_ib((r), (ib)))
2280 #define amdgpu_ring_init_cond_exec(r) (r)->funcs->init_cond_exec((r))
2281 #define amdgpu_ring_patch_cond_exec(r,o) (r)->funcs->patch_cond_exec((r),(o))
2282 #define amdgpu_ring_get_emit_ib_size(r) (r)->funcs->get_emit_ib_size((r))
2283 #define amdgpu_ring_get_dma_frame_size(r) (r)->funcs->get_dma_frame_size((r))
2284 #define amdgpu_ih_get_wptr(adev) (adev)->irq.ih_funcs->get_wptr((adev))
2285 #define amdgpu_ih_decode_iv(adev, iv) (adev)->irq.ih_funcs->decode_iv((adev), (iv))
2286 #define amdgpu_ih_set_rptr(adev) (adev)->irq.ih_funcs->set_rptr((adev))
2287 #define amdgpu_display_set_vga_render_state(adev, r) (adev)->mode_info.funcs->set_vga_render_state((adev), (r))
2288 #define amdgpu_display_vblank_get_counter(adev, crtc) (adev)->mode_info.funcs->vblank_get_counter((adev), (crtc))
2289 #define amdgpu_display_vblank_wait(adev, crtc) (adev)->mode_info.funcs->vblank_wait((adev), (crtc))
2290 #define amdgpu_display_is_display_hung(adev) (adev)->mode_info.funcs->is_display_hung((adev))
2291 #define amdgpu_display_backlight_set_level(adev, e, l) (adev)->mode_info.funcs->backlight_set_level((e), (l))
2292 #define amdgpu_display_backlight_get_level(adev, e) (adev)->mode_info.funcs->backlight_get_level((e))
2293 #define amdgpu_display_hpd_sense(adev, h) (adev)->mode_info.funcs->hpd_sense((adev), (h))
2294 #define amdgpu_display_hpd_set_polarity(adev, h) (adev)->mode_info.funcs->hpd_set_polarity((adev), (h))
2295 #define amdgpu_display_hpd_get_gpio_reg(adev) (adev)->mode_info.funcs->hpd_get_gpio_reg((adev))
2296 #define amdgpu_display_bandwidth_update(adev) (adev)->mode_info.funcs->bandwidth_update((adev))
2297 #define amdgpu_display_page_flip(adev, crtc, base, async) (adev)->mode_info.funcs->page_flip((adev), (crtc), (base), (async))
2298 #define amdgpu_display_page_flip_get_scanoutpos(adev, crtc, vbl, pos) (adev)->mode_info.funcs->page_flip_get_scanoutpos((adev), (crtc), (vbl), (pos))
2299 #define amdgpu_display_add_encoder(adev, e, s, c) (adev)->mode_info.funcs->add_encoder((adev), (e), (s), (c))
2300 #define amdgpu_display_add_connector(adev, ci, sd, ct, ib, coi, h, r) (adev)->mode_info.funcs->add_connector((adev), (ci), (sd), (ct), (ib), (coi), (h), (r))
2301 #define amdgpu_display_stop_mc_access(adev, s) (adev)->mode_info.funcs->stop_mc_access((adev), (s))
2302 #define amdgpu_display_resume_mc_access(adev, s) (adev)->mode_info.funcs->resume_mc_access((adev), (s))
2303 #define amdgpu_emit_copy_buffer(adev, ib, s, d, b) (adev)->mman.buffer_funcs->emit_copy_buffer((ib), (s), (d), (b))
2304 #define amdgpu_emit_fill_buffer(adev, ib, s, d, b) (adev)->mman.buffer_funcs->emit_fill_buffer((ib), (s), (d), (b))
2305 #define amdgpu_dpm_pre_set_power_state(adev) (adev)->pm.funcs->pre_set_power_state((adev))
2306 #define amdgpu_dpm_set_power_state(adev) (adev)->pm.funcs->set_power_state((adev))
2307 #define amdgpu_dpm_post_set_power_state(adev) (adev)->pm.funcs->post_set_power_state((adev))
2308 #define amdgpu_dpm_display_configuration_changed(adev) (adev)->pm.funcs->display_configuration_changed((adev))
2309 #define amdgpu_dpm_print_power_state(adev, ps) (adev)->pm.funcs->print_power_state((adev), (ps))
2310 #define amdgpu_dpm_vblank_too_short(adev) (adev)->pm.funcs->vblank_too_short((adev))
2311 #define amdgpu_dpm_enable_bapm(adev, e) (adev)->pm.funcs->enable_bapm((adev), (e))
2312 #define amdgpu_gfx_get_gpu_clock_counter(adev) (adev)->gfx.funcs->get_gpu_clock_counter((adev))
2313 #define amdgpu_gfx_select_se_sh(adev, se, sh, instance) (adev)->gfx.funcs->select_se_sh((adev), (se), (sh), (instance))
2315 #define amdgpu_dpm_read_sensor(adev, idx, value) \
2316 ((adev)->pp_enabled ? \
2317 (adev)->powerplay.pp_funcs->read_sensor(adev->powerplay.pp_handle, (idx), (value)) : \
2320 #define amdgpu_dpm_get_temperature(adev) \
2321 ((adev)->pp_enabled ? \
2322 (adev)->powerplay.pp_funcs->get_temperature((adev)->powerplay.pp_handle) : \
2323 (adev)->pm.funcs->get_temperature((adev)))
2325 #define amdgpu_dpm_set_fan_control_mode(adev, m) \
2326 ((adev)->pp_enabled ? \
2327 (adev)->powerplay.pp_funcs->set_fan_control_mode((adev)->powerplay.pp_handle, (m)) : \
2328 (adev)->pm.funcs->set_fan_control_mode((adev), (m)))
2330 #define amdgpu_dpm_get_fan_control_mode(adev) \
2331 ((adev)->pp_enabled ? \
2332 (adev)->powerplay.pp_funcs->get_fan_control_mode((adev)->powerplay.pp_handle) : \
2333 (adev)->pm.funcs->get_fan_control_mode((adev)))
2335 #define amdgpu_dpm_set_fan_speed_percent(adev, s) \
2336 ((adev)->pp_enabled ? \
2337 (adev)->powerplay.pp_funcs->set_fan_speed_percent((adev)->powerplay.pp_handle, (s)) : \
2338 (adev)->pm.funcs->set_fan_speed_percent((adev), (s)))
2340 #define amdgpu_dpm_get_fan_speed_percent(adev, s) \
2341 ((adev)->pp_enabled ? \
2342 (adev)->powerplay.pp_funcs->get_fan_speed_percent((adev)->powerplay.pp_handle, (s)) : \
2343 (adev)->pm.funcs->get_fan_speed_percent((adev), (s)))
2345 #define amdgpu_dpm_get_sclk(adev, l) \
2346 ((adev)->pp_enabled ? \
2347 (adev)->powerplay.pp_funcs->get_sclk((adev)->powerplay.pp_handle, (l)) : \
2348 (adev)->pm.funcs->get_sclk((adev), (l)))
2350 #define amdgpu_dpm_get_mclk(adev, l) \
2351 ((adev)->pp_enabled ? \
2352 (adev)->powerplay.pp_funcs->get_mclk((adev)->powerplay.pp_handle, (l)) : \
2353 (adev)->pm.funcs->get_mclk((adev), (l)))
2356 #define amdgpu_dpm_force_performance_level(adev, l) \
2357 ((adev)->pp_enabled ? \
2358 (adev)->powerplay.pp_funcs->force_performance_level((adev)->powerplay.pp_handle, (l)) : \
2359 (adev)->pm.funcs->force_performance_level((adev), (l)))
2361 #define amdgpu_dpm_powergate_uvd(adev, g) \
2362 ((adev)->pp_enabled ? \
2363 (adev)->powerplay.pp_funcs->powergate_uvd((adev)->powerplay.pp_handle, (g)) : \
2364 (adev)->pm.funcs->powergate_uvd((adev), (g)))
2366 #define amdgpu_dpm_powergate_vce(adev, g) \
2367 ((adev)->pp_enabled ? \
2368 (adev)->powerplay.pp_funcs->powergate_vce((adev)->powerplay.pp_handle, (g)) : \
2369 (adev)->pm.funcs->powergate_vce((adev), (g)))
2371 #define amdgpu_dpm_get_current_power_state(adev) \
2372 (adev)->powerplay.pp_funcs->get_current_power_state((adev)->powerplay.pp_handle)
2374 #define amdgpu_dpm_get_performance_level(adev) \
2375 (adev)->powerplay.pp_funcs->get_performance_level((adev)->powerplay.pp_handle)
2377 #define amdgpu_dpm_get_pp_num_states(adev, data) \
2378 (adev)->powerplay.pp_funcs->get_pp_num_states((adev)->powerplay.pp_handle, data)
2380 #define amdgpu_dpm_get_pp_table(adev, table) \
2381 (adev)->powerplay.pp_funcs->get_pp_table((adev)->powerplay.pp_handle, table)
2383 #define amdgpu_dpm_set_pp_table(adev, buf, size) \
2384 (adev)->powerplay.pp_funcs->set_pp_table((adev)->powerplay.pp_handle, buf, size)
2386 #define amdgpu_dpm_print_clock_levels(adev, type, buf) \
2387 (adev)->powerplay.pp_funcs->print_clock_levels((adev)->powerplay.pp_handle, type, buf)
2389 #define amdgpu_dpm_force_clock_level(adev, type, level) \
2390 (adev)->powerplay.pp_funcs->force_clock_level((adev)->powerplay.pp_handle, type, level)
2392 #define amdgpu_dpm_get_sclk_od(adev) \
2393 (adev)->powerplay.pp_funcs->get_sclk_od((adev)->powerplay.pp_handle)
2395 #define amdgpu_dpm_set_sclk_od(adev, value) \
2396 (adev)->powerplay.pp_funcs->set_sclk_od((adev)->powerplay.pp_handle, value)
2398 #define amdgpu_dpm_get_mclk_od(adev) \
2399 ((adev)->powerplay.pp_funcs->get_mclk_od((adev)->powerplay.pp_handle))
2401 #define amdgpu_dpm_set_mclk_od(adev, value) \
2402 ((adev)->powerplay.pp_funcs->set_mclk_od((adev)->powerplay.pp_handle, value))
2404 #define amdgpu_dpm_dispatch_task(adev, event_id, input, output) \
2405 (adev)->powerplay.pp_funcs->dispatch_tasks((adev)->powerplay.pp_handle, (event_id), (input), (output))
2407 #define amdgpu_gds_switch(adev, r, v, d, w, a) (adev)->gds.funcs->patch_gds_switch((r), (v), (d), (w), (a))
2409 /* Common functions */
2410 int amdgpu_gpu_reset(struct amdgpu_device *adev);
2411 bool amdgpu_need_backup(struct amdgpu_device *adev);
2412 void amdgpu_pci_config_reset(struct amdgpu_device *adev);
2413 bool amdgpu_card_posted(struct amdgpu_device *adev);
2414 void amdgpu_update_display_priority(struct amdgpu_device *adev);
2416 int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data);
2417 int amdgpu_cs_get_ring(struct amdgpu_device *adev, u32 ip_type,
2418 u32 ip_instance, u32 ring,
2419 struct amdgpu_ring **out_ring);
2420 void amdgpu_ttm_placement_from_domain(struct amdgpu_bo *rbo, u32 domain);
2421 bool amdgpu_ttm_bo_is_amdgpu_bo(struct ttm_buffer_object *bo);
2422 int amdgpu_ttm_tt_get_user_pages(struct ttm_tt *ttm, struct page **pages);
2423 int amdgpu_ttm_tt_set_userptr(struct ttm_tt *ttm, uint64_t addr,
2425 bool amdgpu_ttm_tt_has_userptr(struct ttm_tt *ttm);
2426 struct mm_struct *amdgpu_ttm_tt_get_usermm(struct ttm_tt *ttm);
2427 bool amdgpu_ttm_tt_affect_userptr(struct ttm_tt *ttm, unsigned long start,
2429 bool amdgpu_ttm_tt_userptr_invalidated(struct ttm_tt *ttm,
2430 int *last_invalidated);
2431 bool amdgpu_ttm_tt_is_readonly(struct ttm_tt *ttm);
2432 uint32_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm,
2433 struct ttm_mem_reg *mem);
2434 void amdgpu_vram_location(struct amdgpu_device *adev, struct amdgpu_mc *mc, u64 base);
2435 void amdgpu_gtt_location(struct amdgpu_device *adev, struct amdgpu_mc *mc);
2436 void amdgpu_ttm_set_active_vram_size(struct amdgpu_device *adev, u64 size);
2437 u64 amdgpu_ttm_get_gtt_mem_size(struct amdgpu_device *adev);
2438 int amdgpu_ttm_global_init(struct amdgpu_device *adev);
2439 int amdgpu_ttm_init(struct amdgpu_device *adev);
2440 void amdgpu_ttm_fini(struct amdgpu_device *adev);
2441 void amdgpu_program_register_sequence(struct amdgpu_device *adev,
2442 const u32 *registers,
2443 const u32 array_size);
2445 bool amdgpu_device_is_px(struct drm_device *dev);
2447 #if defined(CONFIG_VGA_SWITCHEROO)
2448 void amdgpu_register_atpx_handler(void);
2449 void amdgpu_unregister_atpx_handler(void);
2450 bool amdgpu_has_atpx_dgpu_power_cntl(void);
2451 bool amdgpu_is_atpx_hybrid(void);
2452 bool amdgpu_atpx_dgpu_req_power_for_displays(void);
2454 static inline void amdgpu_register_atpx_handler(void) {}
2455 static inline void amdgpu_unregister_atpx_handler(void) {}
2456 static inline bool amdgpu_has_atpx_dgpu_power_cntl(void) { return false; }
2457 static inline bool amdgpu_is_atpx_hybrid(void) { return false; }
2458 static inline bool amdgpu_atpx_dgpu_req_power_for_displays(void) { return false; }
2464 extern const struct drm_ioctl_desc amdgpu_ioctls_kms[];
2465 extern const int amdgpu_max_kms_ioctl;
2467 int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags);
2468 int amdgpu_driver_unload_kms(struct drm_device *dev);
2469 void amdgpu_driver_lastclose_kms(struct drm_device *dev);
2470 int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
2471 void amdgpu_driver_postclose_kms(struct drm_device *dev,
2472 struct drm_file *file_priv);
2473 void amdgpu_driver_preclose_kms(struct drm_device *dev,
2474 struct drm_file *file_priv);
2475 int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon);
2476 int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon);
2477 u32 amdgpu_get_vblank_counter_kms(struct drm_device *dev, unsigned int pipe);
2478 int amdgpu_enable_vblank_kms(struct drm_device *dev, unsigned int pipe);
2479 void amdgpu_disable_vblank_kms(struct drm_device *dev, unsigned int pipe);
2480 int amdgpu_get_vblank_timestamp_kms(struct drm_device *dev, unsigned int pipe,
2482 struct timeval *vblank_time,
2484 long amdgpu_kms_compat_ioctl(struct file *filp, unsigned int cmd,
2488 * functions used by amdgpu_encoder.c
2490 struct amdgpu_afmt_acr {
2504 struct amdgpu_afmt_acr amdgpu_afmt_acr(uint32_t clock);
2507 #if defined(CONFIG_ACPI)
2508 int amdgpu_acpi_init(struct amdgpu_device *adev);
2509 void amdgpu_acpi_fini(struct amdgpu_device *adev);
2510 bool amdgpu_acpi_is_pcie_performance_request_supported(struct amdgpu_device *adev);
2511 int amdgpu_acpi_pcie_performance_request(struct amdgpu_device *adev,
2512 u8 perf_req, bool advertise);
2513 int amdgpu_acpi_pcie_notify_device_ready(struct amdgpu_device *adev);
2515 static inline int amdgpu_acpi_init(struct amdgpu_device *adev) { return 0; }
2516 static inline void amdgpu_acpi_fini(struct amdgpu_device *adev) { }
2519 struct amdgpu_bo_va_mapping *
2520 amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser,
2521 uint64_t addr, struct amdgpu_bo **bo);
2522 int amdgpu_cs_sysvm_access_required(struct amdgpu_cs_parser *parser);
2524 #include "amdgpu_object.h"