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_dm.h"
73 #include "amdgpu_virt.h"
74 #include "amdgpu_gart.h"
75 #include "amdgpu_debugfs.h"
80 extern int amdgpu_modeset;
81 extern int amdgpu_vram_limit;
82 extern int amdgpu_vis_vram_limit;
83 extern int amdgpu_gart_size;
84 extern int amdgpu_gtt_size;
85 extern int amdgpu_moverate;
86 extern int amdgpu_benchmarking;
87 extern int amdgpu_testing;
88 extern int amdgpu_audio;
89 extern int amdgpu_disp_priority;
90 extern int amdgpu_hw_i2c;
91 extern int amdgpu_pcie_gen2;
92 extern int amdgpu_msi;
93 extern int amdgpu_lockup_timeout;
94 extern int amdgpu_dpm;
95 extern int amdgpu_fw_load_type;
96 extern int amdgpu_aspm;
97 extern int amdgpu_runtime_pm;
98 extern uint amdgpu_ip_block_mask;
99 extern int amdgpu_bapm;
100 extern int amdgpu_deep_color;
101 extern int amdgpu_vm_size;
102 extern int amdgpu_vm_block_size;
103 extern int amdgpu_vm_fragment_size;
104 extern int amdgpu_vm_fault_stop;
105 extern int amdgpu_vm_debug;
106 extern int amdgpu_vm_update_mode;
107 extern int amdgpu_dc;
108 extern int amdgpu_dc_log;
109 extern int amdgpu_sched_jobs;
110 extern int amdgpu_sched_hw_submission;
111 extern int amdgpu_no_evict;
112 extern int amdgpu_direct_gma_size;
113 extern uint amdgpu_pcie_gen_cap;
114 extern uint amdgpu_pcie_lane_cap;
115 extern uint amdgpu_cg_mask;
116 extern uint amdgpu_pg_mask;
117 extern uint amdgpu_sdma_phase_quantum;
118 extern char *amdgpu_disable_cu;
119 extern char *amdgpu_virtual_display;
120 extern uint amdgpu_pp_feature_mask;
121 extern int amdgpu_vram_page_split;
122 extern int amdgpu_ngg;
123 extern int amdgpu_prim_buf_per_se;
124 extern int amdgpu_pos_buf_per_se;
125 extern int amdgpu_cntl_sb_buf_per_se;
126 extern int amdgpu_param_buf_per_se;
127 extern int amdgpu_job_hang_limit;
128 extern int amdgpu_lbpw;
129 extern int amdgpu_compute_multipipe;
130 extern int amdgpu_gpu_recovery;
131 extern int amdgpu_emu_mode;
133 #ifdef CONFIG_DRM_AMDGPU_SI
134 extern int amdgpu_si_support;
136 #ifdef CONFIG_DRM_AMDGPU_CIK
137 extern int amdgpu_cik_support;
140 #define AMDGPU_DEFAULT_GTT_SIZE_MB 3072ULL /* 3GB by default */
141 #define AMDGPU_WAIT_IDLE_TIMEOUT_IN_MS 3000
142 #define AMDGPU_MAX_USEC_TIMEOUT 100000 /* 100 ms */
143 #define AMDGPU_FENCE_JIFFIES_TIMEOUT (HZ / 2)
144 /* AMDGPU_IB_POOL_SIZE must be a power of 2 */
145 #define AMDGPU_IB_POOL_SIZE 16
146 #define AMDGPU_DEBUGFS_MAX_COMPONENTS 32
147 #define AMDGPUFB_CONN_LIMIT 4
148 #define AMDGPU_BIOS_NUM_SCRATCH 16
150 /* max number of IP instances */
151 #define AMDGPU_MAX_SDMA_INSTANCES 2
153 /* hard reset data */
154 #define AMDGPU_ASIC_RESET_DATA 0x39d5e86b
157 #define AMDGPU_RESET_GFX (1 << 0)
158 #define AMDGPU_RESET_COMPUTE (1 << 1)
159 #define AMDGPU_RESET_DMA (1 << 2)
160 #define AMDGPU_RESET_CP (1 << 3)
161 #define AMDGPU_RESET_GRBM (1 << 4)
162 #define AMDGPU_RESET_DMA1 (1 << 5)
163 #define AMDGPU_RESET_RLC (1 << 6)
164 #define AMDGPU_RESET_SEM (1 << 7)
165 #define AMDGPU_RESET_IH (1 << 8)
166 #define AMDGPU_RESET_VMC (1 << 9)
167 #define AMDGPU_RESET_MC (1 << 10)
168 #define AMDGPU_RESET_DISPLAY (1 << 11)
169 #define AMDGPU_RESET_UVD (1 << 12)
170 #define AMDGPU_RESET_VCE (1 << 13)
171 #define AMDGPU_RESET_VCE1 (1 << 14)
173 /* GFX current status */
174 #define AMDGPU_GFX_NORMAL_MODE 0x00000000L
175 #define AMDGPU_GFX_SAFE_MODE 0x00000001L
176 #define AMDGPU_GFX_PG_DISABLED_MODE 0x00000002L
177 #define AMDGPU_GFX_CG_DISABLED_MODE 0x00000004L
178 #define AMDGPU_GFX_LBPW_DISABLED_MODE 0x00000008L
180 /* max cursor sizes (in pixels) */
181 #define CIK_CURSOR_WIDTH 128
182 #define CIK_CURSOR_HEIGHT 128
184 /* GPU RESET flags */
185 #define AMDGPU_RESET_INFO_VRAM_LOST (1 << 0)
186 #define AMDGPU_RESET_INFO_FULLRESET (1 << 1)
188 struct amdgpu_device;
190 struct amdgpu_cs_parser;
192 struct amdgpu_irq_src;
194 struct amdgpu_bo_va_mapping;
197 AMDGPU_CP_IRQ_GFX_EOP = 0,
198 AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP,
199 AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP,
200 AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP,
201 AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP,
202 AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP,
203 AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP,
204 AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP,
205 AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP,
210 enum amdgpu_sdma_irq {
211 AMDGPU_SDMA_IRQ_TRAP0 = 0,
212 AMDGPU_SDMA_IRQ_TRAP1,
217 enum amdgpu_thermal_irq {
218 AMDGPU_THERMAL_IRQ_LOW_TO_HIGH = 0,
219 AMDGPU_THERMAL_IRQ_HIGH_TO_LOW,
221 AMDGPU_THERMAL_IRQ_LAST
224 enum amdgpu_kiq_irq {
225 AMDGPU_CP_KIQ_IRQ_DRIVER0 = 0,
226 AMDGPU_CP_KIQ_IRQ_LAST
229 int amdgpu_device_ip_set_clockgating_state(struct amdgpu_device *adev,
230 enum amd_ip_block_type block_type,
231 enum amd_clockgating_state state);
232 int amdgpu_device_ip_set_powergating_state(struct amdgpu_device *adev,
233 enum amd_ip_block_type block_type,
234 enum amd_powergating_state state);
235 void amdgpu_device_ip_get_clockgating_state(struct amdgpu_device *adev,
237 int amdgpu_device_ip_wait_for_idle(struct amdgpu_device *adev,
238 enum amd_ip_block_type block_type);
239 bool amdgpu_device_ip_is_idle(struct amdgpu_device *adev,
240 enum amd_ip_block_type block_type);
242 #define AMDGPU_MAX_IP_NUM 16
244 struct amdgpu_ip_block_status {
248 bool late_initialized;
252 struct amdgpu_ip_block_version {
253 const enum amd_ip_block_type type;
257 const struct amd_ip_funcs *funcs;
260 struct amdgpu_ip_block {
261 struct amdgpu_ip_block_status status;
262 const struct amdgpu_ip_block_version *version;
265 int amdgpu_device_ip_block_version_cmp(struct amdgpu_device *adev,
266 enum amd_ip_block_type type,
267 u32 major, u32 minor);
269 struct amdgpu_ip_block *
270 amdgpu_device_ip_get_ip_block(struct amdgpu_device *adev,
271 enum amd_ip_block_type type);
273 int amdgpu_device_ip_block_add(struct amdgpu_device *adev,
274 const struct amdgpu_ip_block_version *ip_block_version);
276 /* provided by hw blocks that can move/clear data. e.g., gfx or sdma */
277 struct amdgpu_buffer_funcs {
278 /* maximum bytes in a single operation */
279 uint32_t copy_max_bytes;
281 /* number of dw to reserve per operation */
282 unsigned copy_num_dw;
284 /* used for buffer migration */
285 void (*emit_copy_buffer)(struct amdgpu_ib *ib,
286 /* src addr in bytes */
288 /* dst addr in bytes */
290 /* number of byte to transfer */
291 uint32_t byte_count);
293 /* maximum bytes in a single operation */
294 uint32_t fill_max_bytes;
296 /* number of dw to reserve per operation */
297 unsigned fill_num_dw;
299 /* used for buffer clearing */
300 void (*emit_fill_buffer)(struct amdgpu_ib *ib,
301 /* value to write to memory */
303 /* dst addr in bytes */
305 /* number of byte to fill */
306 uint32_t byte_count);
309 /* provided by hw blocks that can write ptes, e.g., sdma */
310 struct amdgpu_vm_pte_funcs {
311 /* number of dw to reserve per operation */
312 unsigned copy_pte_num_dw;
314 /* copy pte entries from GART */
315 void (*copy_pte)(struct amdgpu_ib *ib,
316 uint64_t pe, uint64_t src,
319 /* write pte one entry at a time with addr mapping */
320 void (*write_pte)(struct amdgpu_ib *ib, uint64_t pe,
321 uint64_t value, unsigned count,
323 /* for linear pte/pde updates without addr mapping */
324 void (*set_pte_pde)(struct amdgpu_ib *ib,
326 uint64_t addr, unsigned count,
327 uint32_t incr, uint64_t flags);
330 /* provided by the ih block */
331 struct amdgpu_ih_funcs {
332 /* ring read/write ptr handling, called from interrupt context */
333 u32 (*get_wptr)(struct amdgpu_device *adev);
334 bool (*prescreen_iv)(struct amdgpu_device *adev);
335 void (*decode_iv)(struct amdgpu_device *adev,
336 struct amdgpu_iv_entry *entry);
337 void (*set_rptr)(struct amdgpu_device *adev);
343 bool amdgpu_get_bios(struct amdgpu_device *adev);
344 bool amdgpu_read_bios(struct amdgpu_device *adev);
350 #define AMDGPU_MAX_PPLL 3
352 struct amdgpu_clock {
353 struct amdgpu_pll ppll[AMDGPU_MAX_PPLL];
354 struct amdgpu_pll spll;
355 struct amdgpu_pll mpll;
357 uint32_t default_mclk;
358 uint32_t default_sclk;
359 uint32_t default_dispclk;
360 uint32_t current_dispclk;
362 uint32_t max_pixel_clock;
369 #define AMDGPU_GEM_DOMAIN_MAX 0x3
370 #define gem_to_amdgpu_bo(gobj) container_of((gobj), struct amdgpu_bo, gem_base)
372 void amdgpu_gem_object_free(struct drm_gem_object *obj);
373 int amdgpu_gem_object_open(struct drm_gem_object *obj,
374 struct drm_file *file_priv);
375 void amdgpu_gem_object_close(struct drm_gem_object *obj,
376 struct drm_file *file_priv);
377 unsigned long amdgpu_gem_timeout(uint64_t timeout_ns);
378 struct sg_table *amdgpu_gem_prime_get_sg_table(struct drm_gem_object *obj);
379 struct drm_gem_object *
380 amdgpu_gem_prime_import_sg_table(struct drm_device *dev,
381 struct dma_buf_attachment *attach,
382 struct sg_table *sg);
383 struct dma_buf *amdgpu_gem_prime_export(struct drm_device *dev,
384 struct drm_gem_object *gobj,
386 struct drm_gem_object *amdgpu_gem_prime_import(struct drm_device *dev,
387 struct dma_buf *dma_buf);
388 struct reservation_object *amdgpu_gem_prime_res_obj(struct drm_gem_object *);
389 void *amdgpu_gem_prime_vmap(struct drm_gem_object *obj);
390 void amdgpu_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
391 int amdgpu_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
393 /* sub-allocation manager, it has to be protected by another lock.
394 * By conception this is an helper for other part of the driver
395 * like the indirect buffer or semaphore, which both have their
398 * Principe is simple, we keep a list of sub allocation in offset
399 * order (first entry has offset == 0, last entry has the highest
402 * When allocating new object we first check if there is room at
403 * the end total_size - (last_object_offset + last_object_size) >=
404 * alloc_size. If so we allocate new object there.
406 * When there is not enough room at the end, we start waiting for
407 * each sub object until we reach object_offset+object_size >=
408 * alloc_size, this object then become the sub object we return.
410 * Alignment can't be bigger than page size.
412 * Hole are not considered for allocation to keep things simple.
413 * Assumption is that there won't be hole (all object on same
417 #define AMDGPU_SA_NUM_FENCE_LISTS 32
419 struct amdgpu_sa_manager {
420 wait_queue_head_t wq;
421 struct amdgpu_bo *bo;
422 struct list_head *hole;
423 struct list_head flist[AMDGPU_SA_NUM_FENCE_LISTS];
424 struct list_head olist;
432 /* sub-allocation buffer */
433 struct amdgpu_sa_bo {
434 struct list_head olist;
435 struct list_head flist;
436 struct amdgpu_sa_manager *manager;
439 struct dma_fence *fence;
445 void amdgpu_gem_force_release(struct amdgpu_device *adev);
446 int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size,
447 int alignment, u32 initial_domain,
448 u64 flags, bool kernel,
449 struct reservation_object *resv,
450 struct drm_gem_object **obj);
452 int amdgpu_mode_dumb_create(struct drm_file *file_priv,
453 struct drm_device *dev,
454 struct drm_mode_create_dumb *args);
455 int amdgpu_mode_dumb_mmap(struct drm_file *filp,
456 struct drm_device *dev,
457 uint32_t handle, uint64_t *offset_p);
458 int amdgpu_fence_slab_init(void);
459 void amdgpu_fence_slab_fini(void);
462 * GPU doorbell structures, functions & helpers
464 typedef enum _AMDGPU_DOORBELL_ASSIGNMENT
466 AMDGPU_DOORBELL_KIQ = 0x000,
467 AMDGPU_DOORBELL_HIQ = 0x001,
468 AMDGPU_DOORBELL_DIQ = 0x002,
469 AMDGPU_DOORBELL_MEC_RING0 = 0x010,
470 AMDGPU_DOORBELL_MEC_RING1 = 0x011,
471 AMDGPU_DOORBELL_MEC_RING2 = 0x012,
472 AMDGPU_DOORBELL_MEC_RING3 = 0x013,
473 AMDGPU_DOORBELL_MEC_RING4 = 0x014,
474 AMDGPU_DOORBELL_MEC_RING5 = 0x015,
475 AMDGPU_DOORBELL_MEC_RING6 = 0x016,
476 AMDGPU_DOORBELL_MEC_RING7 = 0x017,
477 AMDGPU_DOORBELL_GFX_RING0 = 0x020,
478 AMDGPU_DOORBELL_sDMA_ENGINE0 = 0x1E0,
479 AMDGPU_DOORBELL_sDMA_ENGINE1 = 0x1E1,
480 AMDGPU_DOORBELL_IH = 0x1E8,
481 AMDGPU_DOORBELL_MAX_ASSIGNMENT = 0x3FF,
482 AMDGPU_DOORBELL_INVALID = 0xFFFF
483 } AMDGPU_DOORBELL_ASSIGNMENT;
485 struct amdgpu_doorbell {
487 resource_size_t base;
488 resource_size_t size;
490 u32 num_doorbells; /* Number of doorbells actually reserved for amdgpu. */
494 * 64bit doorbell, offset are in QWORD, occupy 2KB doorbell space
496 typedef enum _AMDGPU_DOORBELL64_ASSIGNMENT
499 * All compute related doorbells: kiq, hiq, diq, traditional compute queue, user queue, should locate in
500 * a continues range so that programming CP_MEC_DOORBELL_RANGE_LOWER/UPPER can cover this range.
501 * Compute related doorbells are allocated from 0x00 to 0x8a
505 /* kernel scheduling */
506 AMDGPU_DOORBELL64_KIQ = 0x00,
508 /* HSA interface queue and debug queue */
509 AMDGPU_DOORBELL64_HIQ = 0x01,
510 AMDGPU_DOORBELL64_DIQ = 0x02,
512 /* Compute engines */
513 AMDGPU_DOORBELL64_MEC_RING0 = 0x03,
514 AMDGPU_DOORBELL64_MEC_RING1 = 0x04,
515 AMDGPU_DOORBELL64_MEC_RING2 = 0x05,
516 AMDGPU_DOORBELL64_MEC_RING3 = 0x06,
517 AMDGPU_DOORBELL64_MEC_RING4 = 0x07,
518 AMDGPU_DOORBELL64_MEC_RING5 = 0x08,
519 AMDGPU_DOORBELL64_MEC_RING6 = 0x09,
520 AMDGPU_DOORBELL64_MEC_RING7 = 0x0a,
522 /* User queue doorbell range (128 doorbells) */
523 AMDGPU_DOORBELL64_USERQUEUE_START = 0x0b,
524 AMDGPU_DOORBELL64_USERQUEUE_END = 0x8a,
526 /* Graphics engine */
527 AMDGPU_DOORBELL64_GFX_RING0 = 0x8b,
530 * Other graphics doorbells can be allocated here: from 0x8c to 0xef
531 * Graphics voltage island aperture 1
532 * default non-graphics QWORD index is 0xF0 - 0xFF inclusive
536 AMDGPU_DOORBELL64_sDMA_ENGINE0 = 0xF0,
537 AMDGPU_DOORBELL64_sDMA_HI_PRI_ENGINE0 = 0xF1,
538 AMDGPU_DOORBELL64_sDMA_ENGINE1 = 0xF2,
539 AMDGPU_DOORBELL64_sDMA_HI_PRI_ENGINE1 = 0xF3,
541 /* Interrupt handler */
542 AMDGPU_DOORBELL64_IH = 0xF4, /* For legacy interrupt ring buffer */
543 AMDGPU_DOORBELL64_IH_RING1 = 0xF5, /* For page migration request log */
544 AMDGPU_DOORBELL64_IH_RING2 = 0xF6, /* For page migration translation/invalidation log */
546 /* VCN engine use 32 bits doorbell */
547 AMDGPU_DOORBELL64_VCN0_1 = 0xF8, /* lower 32 bits for VNC0 and upper 32 bits for VNC1 */
548 AMDGPU_DOORBELL64_VCN2_3 = 0xF9,
549 AMDGPU_DOORBELL64_VCN4_5 = 0xFA,
550 AMDGPU_DOORBELL64_VCN6_7 = 0xFB,
552 /* overlap the doorbell assignment with VCN as they are mutually exclusive
553 * VCE engine's doorbell is 32 bit and two VCE ring share one QWORD
555 AMDGPU_DOORBELL64_UVD_RING0_1 = 0xF8,
556 AMDGPU_DOORBELL64_UVD_RING2_3 = 0xF9,
557 AMDGPU_DOORBELL64_UVD_RING4_5 = 0xFA,
558 AMDGPU_DOORBELL64_UVD_RING6_7 = 0xFB,
560 AMDGPU_DOORBELL64_VCE_RING0_1 = 0xFC,
561 AMDGPU_DOORBELL64_VCE_RING2_3 = 0xFD,
562 AMDGPU_DOORBELL64_VCE_RING4_5 = 0xFE,
563 AMDGPU_DOORBELL64_VCE_RING6_7 = 0xFF,
565 AMDGPU_DOORBELL64_MAX_ASSIGNMENT = 0xFF,
566 AMDGPU_DOORBELL64_INVALID = 0xFFFF
567 } AMDGPU_DOORBELL64_ASSIGNMENT;
573 struct amdgpu_flip_work {
574 struct delayed_work flip_work;
575 struct work_struct unpin_work;
576 struct amdgpu_device *adev;
580 struct drm_pending_vblank_event *event;
581 struct amdgpu_bo *old_abo;
582 struct dma_fence *excl;
583 unsigned shared_count;
584 struct dma_fence **shared;
585 struct dma_fence_cb cb;
595 struct amdgpu_sa_bo *sa_bo;
602 extern const struct drm_sched_backend_ops amdgpu_sched_ops;
604 int amdgpu_job_alloc(struct amdgpu_device *adev, unsigned num_ibs,
605 struct amdgpu_job **job, struct amdgpu_vm *vm);
606 int amdgpu_job_alloc_with_ib(struct amdgpu_device *adev, unsigned size,
607 struct amdgpu_job **job);
609 void amdgpu_job_free_resources(struct amdgpu_job *job);
610 void amdgpu_job_free(struct amdgpu_job *job);
611 int amdgpu_job_submit(struct amdgpu_job *job, struct amdgpu_ring *ring,
612 struct drm_sched_entity *entity, void *owner,
613 struct dma_fence **f);
618 struct amdgpu_queue_mapper {
621 /* protected by lock */
622 struct amdgpu_ring *queue_map[AMDGPU_MAX_RINGS];
625 struct amdgpu_queue_mgr {
626 struct amdgpu_queue_mapper mapper[AMDGPU_MAX_IP_NUM];
629 int amdgpu_queue_mgr_init(struct amdgpu_device *adev,
630 struct amdgpu_queue_mgr *mgr);
631 int amdgpu_queue_mgr_fini(struct amdgpu_device *adev,
632 struct amdgpu_queue_mgr *mgr);
633 int amdgpu_queue_mgr_map(struct amdgpu_device *adev,
634 struct amdgpu_queue_mgr *mgr,
635 u32 hw_ip, u32 instance, u32 ring,
636 struct amdgpu_ring **out_ring);
639 * context related structures
642 struct amdgpu_ctx_ring {
644 struct dma_fence **fences;
645 struct drm_sched_entity entity;
649 struct kref refcount;
650 struct amdgpu_device *adev;
651 struct amdgpu_queue_mgr queue_mgr;
652 unsigned reset_counter;
653 unsigned reset_counter_query;
654 uint32_t vram_lost_counter;
655 spinlock_t ring_lock;
656 struct dma_fence **fences;
657 struct amdgpu_ctx_ring rings[AMDGPU_MAX_RINGS];
658 bool preamble_presented;
659 enum drm_sched_priority init_priority;
660 enum drm_sched_priority override_priority;
665 struct amdgpu_ctx_mgr {
666 struct amdgpu_device *adev;
668 /* protected by lock */
669 struct idr ctx_handles;
672 struct amdgpu_ctx *amdgpu_ctx_get(struct amdgpu_fpriv *fpriv, uint32_t id);
673 int amdgpu_ctx_put(struct amdgpu_ctx *ctx);
675 int amdgpu_ctx_add_fence(struct amdgpu_ctx *ctx, struct amdgpu_ring *ring,
676 struct dma_fence *fence, uint64_t *seq);
677 struct dma_fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx,
678 struct amdgpu_ring *ring, uint64_t seq);
679 void amdgpu_ctx_priority_override(struct amdgpu_ctx *ctx,
680 enum drm_sched_priority priority);
682 int amdgpu_ctx_ioctl(struct drm_device *dev, void *data,
683 struct drm_file *filp);
685 int amdgpu_ctx_wait_prev_fence(struct amdgpu_ctx *ctx, unsigned ring_id);
687 void amdgpu_ctx_mgr_init(struct amdgpu_ctx_mgr *mgr);
688 void amdgpu_ctx_mgr_fini(struct amdgpu_ctx_mgr *mgr);
692 * file private structure
695 struct amdgpu_fpriv {
697 struct amdgpu_bo_va *prt_va;
698 struct amdgpu_bo_va *csa_va;
699 struct mutex bo_list_lock;
700 struct idr bo_list_handles;
701 struct amdgpu_ctx_mgr ctx_mgr;
707 struct amdgpu_bo_list_entry {
708 struct amdgpu_bo *robj;
709 struct ttm_validate_buffer tv;
710 struct amdgpu_bo_va *bo_va;
712 struct page **user_pages;
713 int user_invalidated;
716 struct amdgpu_bo_list {
718 struct rcu_head rhead;
719 struct kref refcount;
720 struct amdgpu_bo *gds_obj;
721 struct amdgpu_bo *gws_obj;
722 struct amdgpu_bo *oa_obj;
723 unsigned first_userptr;
724 unsigned num_entries;
725 struct amdgpu_bo_list_entry *array;
728 struct amdgpu_bo_list *
729 amdgpu_bo_list_get(struct amdgpu_fpriv *fpriv, int id);
730 void amdgpu_bo_list_get_list(struct amdgpu_bo_list *list,
731 struct list_head *validated);
732 void amdgpu_bo_list_put(struct amdgpu_bo_list *list);
733 void amdgpu_bo_list_free(struct amdgpu_bo_list *list);
738 #include "clearstate_defs.h"
740 struct amdgpu_rlc_funcs {
741 void (*enter_safe_mode)(struct amdgpu_device *adev);
742 void (*exit_safe_mode)(struct amdgpu_device *adev);
746 /* for power gating */
747 struct amdgpu_bo *save_restore_obj;
748 uint64_t save_restore_gpu_addr;
749 volatile uint32_t *sr_ptr;
752 /* for clear state */
753 struct amdgpu_bo *clear_state_obj;
754 uint64_t clear_state_gpu_addr;
755 volatile uint32_t *cs_ptr;
756 const struct cs_section_def *cs_data;
757 u32 clear_state_size;
759 struct amdgpu_bo *cp_table_obj;
760 uint64_t cp_table_gpu_addr;
761 volatile uint32_t *cp_table_ptr;
764 /* safe mode for updating CG/PG state */
766 const struct amdgpu_rlc_funcs *funcs;
768 /* for firmware data */
769 u32 save_and_restore_offset;
770 u32 clear_state_descriptor_offset;
771 u32 avail_scratch_ram_locations;
772 u32 reg_restore_list_size;
773 u32 reg_list_format_start;
774 u32 reg_list_format_separate_start;
775 u32 starting_offsets_start;
776 u32 reg_list_format_size_bytes;
777 u32 reg_list_size_bytes;
779 u32 *register_list_format;
780 u32 *register_restore;
783 #define AMDGPU_MAX_COMPUTE_QUEUES KGD_MAX_QUEUES
786 struct amdgpu_bo *hpd_eop_obj;
787 u64 hpd_eop_gpu_addr;
788 struct amdgpu_bo *mec_fw_obj;
791 u32 num_pipe_per_mec;
792 u32 num_queue_per_pipe;
793 void *mqd_backup[AMDGPU_MAX_COMPUTE_RINGS + 1];
795 /* These are the resources for which amdgpu takes ownership */
796 DECLARE_BITMAP(queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
801 struct amdgpu_bo *eop_obj;
802 spinlock_t ring_lock;
803 struct amdgpu_ring ring;
804 struct amdgpu_irq_src irq;
808 * GPU scratch registers structures, functions & helpers
810 struct amdgpu_scratch {
819 #define AMDGPU_GFX_MAX_SE 4
820 #define AMDGPU_GFX_MAX_SH_PER_SE 2
822 struct amdgpu_rb_config {
823 uint32_t rb_backend_disable;
824 uint32_t user_rb_backend_disable;
825 uint32_t raster_config;
826 uint32_t raster_config_1;
829 struct gb_addr_config {
830 uint16_t pipe_interleave_size;
832 uint8_t max_compress_frags;
835 uint8_t num_rb_per_se;
838 struct amdgpu_gfx_config {
839 unsigned max_shader_engines;
840 unsigned max_tile_pipes;
841 unsigned max_cu_per_sh;
842 unsigned max_sh_per_se;
843 unsigned max_backends_per_se;
844 unsigned max_texture_channel_caches;
846 unsigned max_gs_threads;
847 unsigned max_hw_contexts;
848 unsigned sc_prim_fifo_size_frontend;
849 unsigned sc_prim_fifo_size_backend;
850 unsigned sc_hiz_tile_fifo_size;
851 unsigned sc_earlyz_tile_fifo_size;
853 unsigned num_tile_pipes;
854 unsigned backend_enable_mask;
855 unsigned mem_max_burst_length_bytes;
856 unsigned mem_row_size_in_kb;
857 unsigned shader_engine_tile_size;
859 unsigned multi_gpu_tile_size;
860 unsigned mc_arb_ramcfg;
861 unsigned gb_addr_config;
863 unsigned gs_vgt_table_depth;
864 unsigned gs_prim_buffer_depth;
866 uint32_t tile_mode_array[32];
867 uint32_t macrotile_mode_array[16];
869 struct gb_addr_config gb_addr_config_fields;
870 struct amdgpu_rb_config rb_config[AMDGPU_GFX_MAX_SE][AMDGPU_GFX_MAX_SH_PER_SE];
872 /* gfx configure feature */
873 uint32_t double_offchip_lds_buf;
876 struct amdgpu_cu_info {
877 uint32_t simd_per_cu;
878 uint32_t max_waves_per_simd;
879 uint32_t wave_front_size;
880 uint32_t max_scratch_slots_per_cu;
883 /* total active CU number */
886 uint32_t ao_cu_bitmap[4][4];
887 uint32_t bitmap[4][4];
890 struct amdgpu_gfx_funcs {
891 /* get the gpu clock counter */
892 uint64_t (*get_gpu_clock_counter)(struct amdgpu_device *adev);
893 void (*select_se_sh)(struct amdgpu_device *adev, u32 se_num, u32 sh_num, u32 instance);
894 void (*read_wave_data)(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields);
895 void (*read_wave_vgprs)(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t thread, uint32_t start, uint32_t size, uint32_t *dst);
896 void (*read_wave_sgprs)(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t start, uint32_t size, uint32_t *dst);
899 struct amdgpu_ngg_buf {
900 struct amdgpu_bo *bo;
915 struct amdgpu_ngg_buf buf[NGG_BUF_MAX];
916 uint32_t gds_reserve_addr;
917 uint32_t gds_reserve_size;
922 struct mutex gpu_clock_mutex;
923 struct amdgpu_gfx_config config;
924 struct amdgpu_rlc rlc;
925 struct amdgpu_mec mec;
926 struct amdgpu_kiq kiq;
927 struct amdgpu_scratch scratch;
928 const struct firmware *me_fw; /* ME firmware */
929 uint32_t me_fw_version;
930 const struct firmware *pfp_fw; /* PFP firmware */
931 uint32_t pfp_fw_version;
932 const struct firmware *ce_fw; /* CE firmware */
933 uint32_t ce_fw_version;
934 const struct firmware *rlc_fw; /* RLC firmware */
935 uint32_t rlc_fw_version;
936 const struct firmware *mec_fw; /* MEC firmware */
937 uint32_t mec_fw_version;
938 const struct firmware *mec2_fw; /* MEC2 firmware */
939 uint32_t mec2_fw_version;
940 uint32_t me_feature_version;
941 uint32_t ce_feature_version;
942 uint32_t pfp_feature_version;
943 uint32_t rlc_feature_version;
944 uint32_t mec_feature_version;
945 uint32_t mec2_feature_version;
946 struct amdgpu_ring gfx_ring[AMDGPU_MAX_GFX_RINGS];
947 unsigned num_gfx_rings;
948 struct amdgpu_ring compute_ring[AMDGPU_MAX_COMPUTE_RINGS];
949 unsigned num_compute_rings;
950 struct amdgpu_irq_src eop_irq;
951 struct amdgpu_irq_src priv_reg_irq;
952 struct amdgpu_irq_src priv_inst_irq;
954 uint32_t gfx_current_status;
956 unsigned ce_ram_size;
957 struct amdgpu_cu_info cu_info;
958 const struct amdgpu_gfx_funcs *funcs;
961 uint32_t grbm_soft_reset;
962 uint32_t srbm_soft_reset;
966 struct amdgpu_ngg ngg;
968 /* pipe reservation */
969 struct mutex pipe_reserve_mutex;
970 DECLARE_BITMAP (pipe_reserve_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
973 int amdgpu_ib_get(struct amdgpu_device *adev, struct amdgpu_vm *vm,
974 unsigned size, struct amdgpu_ib *ib);
975 void amdgpu_ib_free(struct amdgpu_device *adev, struct amdgpu_ib *ib,
976 struct dma_fence *f);
977 int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
978 struct amdgpu_ib *ibs, struct amdgpu_job *job,
979 struct dma_fence **f);
980 int amdgpu_ib_pool_init(struct amdgpu_device *adev);
981 void amdgpu_ib_pool_fini(struct amdgpu_device *adev);
982 int amdgpu_ib_ring_tests(struct amdgpu_device *adev);
987 struct amdgpu_cs_chunk {
993 struct amdgpu_cs_parser {
994 struct amdgpu_device *adev;
995 struct drm_file *filp;
996 struct amdgpu_ctx *ctx;
1000 struct amdgpu_cs_chunk *chunks;
1002 /* scheduler job object */
1003 struct amdgpu_job *job;
1005 /* buffer objects */
1006 struct ww_acquire_ctx ticket;
1007 struct amdgpu_bo_list *bo_list;
1008 struct amdgpu_mn *mn;
1009 struct amdgpu_bo_list_entry vm_pd;
1010 struct list_head validated;
1011 struct dma_fence *fence;
1012 uint64_t bytes_moved_threshold;
1013 uint64_t bytes_moved_vis_threshold;
1014 uint64_t bytes_moved;
1015 uint64_t bytes_moved_vis;
1016 struct amdgpu_bo_list_entry *evictable;
1019 struct amdgpu_bo_list_entry uf_entry;
1021 unsigned num_post_dep_syncobjs;
1022 struct drm_syncobj **post_dep_syncobjs;
1025 #define AMDGPU_PREAMBLE_IB_PRESENT (1 << 0) /* bit set means command submit involves a preamble IB */
1026 #define AMDGPU_PREAMBLE_IB_PRESENT_FIRST (1 << 1) /* bit set means preamble IB is first presented in belonging context */
1027 #define AMDGPU_HAVE_CTX_SWITCH (1 << 2) /* bit set means context switch occured */
1030 struct drm_sched_job base;
1031 struct amdgpu_device *adev;
1032 struct amdgpu_vm *vm;
1033 struct amdgpu_ring *ring;
1034 struct amdgpu_sync sync;
1035 struct amdgpu_sync sched_sync;
1036 struct amdgpu_ib *ibs;
1037 struct dma_fence *fence; /* the hw fence */
1038 uint32_t preamble_status;
1041 uint64_t fence_ctx; /* the fence_context this job uses */
1042 bool vm_needs_flush;
1043 uint64_t vm_pd_addr;
1046 uint32_t gds_base, gds_size;
1047 uint32_t gws_base, gws_size;
1048 uint32_t oa_base, oa_size;
1049 uint32_t vram_lost_counter;
1051 /* user fence handling */
1053 uint64_t uf_sequence;
1056 #define to_amdgpu_job(sched_job) \
1057 container_of((sched_job), struct amdgpu_job, base)
1059 static inline u32 amdgpu_get_ib_value(struct amdgpu_cs_parser *p,
1060 uint32_t ib_idx, int idx)
1062 return p->job->ibs[ib_idx].ptr[idx];
1065 static inline void amdgpu_set_ib_value(struct amdgpu_cs_parser *p,
1066 uint32_t ib_idx, int idx,
1069 p->job->ibs[ib_idx].ptr[idx] = value;
1075 #define AMDGPU_MAX_WB 128 /* Reserve at most 128 WB slots for amdgpu-owned rings. */
1078 struct amdgpu_bo *wb_obj;
1079 volatile uint32_t *wb;
1081 u32 num_wb; /* Number of wb slots actually reserved for amdgpu. */
1082 unsigned long used[DIV_ROUND_UP(AMDGPU_MAX_WB, BITS_PER_LONG)];
1085 int amdgpu_device_wb_get(struct amdgpu_device *adev, u32 *wb);
1086 void amdgpu_device_wb_free(struct amdgpu_device *adev, u32 wb);
1088 void amdgpu_device_get_pcie_info(struct amdgpu_device *adev);
1093 struct amdgpu_sdma_instance {
1095 const struct firmware *fw;
1096 uint32_t fw_version;
1097 uint32_t feature_version;
1099 struct amdgpu_ring ring;
1103 struct amdgpu_sdma {
1104 struct amdgpu_sdma_instance instance[AMDGPU_MAX_SDMA_INSTANCES];
1105 #ifdef CONFIG_DRM_AMDGPU_SI
1106 //SI DMA has a difference trap irq number for the second engine
1107 struct amdgpu_irq_src trap_irq_1;
1109 struct amdgpu_irq_src trap_irq;
1110 struct amdgpu_irq_src illegal_inst_irq;
1112 uint32_t srbm_soft_reset;
1118 enum amdgpu_firmware_load_type {
1119 AMDGPU_FW_LOAD_DIRECT = 0,
1124 struct amdgpu_firmware {
1125 struct amdgpu_firmware_info ucode[AMDGPU_UCODE_ID_MAXIMUM];
1126 enum amdgpu_firmware_load_type load_type;
1127 struct amdgpu_bo *fw_buf;
1128 unsigned int fw_size;
1129 unsigned int max_ucodes;
1130 /* firmwares are loaded by psp instead of smu from vega10 */
1131 const struct amdgpu_psp_funcs *funcs;
1132 struct amdgpu_bo *rbuf;
1135 /* gpu info firmware data pointer */
1136 const struct firmware *gpu_info_fw;
1145 void amdgpu_benchmark(struct amdgpu_device *adev, int test_number);
1151 void amdgpu_test_moves(struct amdgpu_device *adev);
1155 * amdgpu smumgr functions
1157 struct amdgpu_smumgr_funcs {
1158 int (*check_fw_load_finish)(struct amdgpu_device *adev, uint32_t fwtype);
1159 int (*request_smu_load_fw)(struct amdgpu_device *adev);
1160 int (*request_smu_specific_fw)(struct amdgpu_device *adev, uint32_t fwtype);
1166 struct amdgpu_smumgr {
1167 struct amdgpu_bo *toc_buf;
1168 struct amdgpu_bo *smu_buf;
1169 /* asic priv smu data */
1171 spinlock_t smu_lock;
1172 /* smumgr functions */
1173 const struct amdgpu_smumgr_funcs *smumgr_funcs;
1174 /* ucode loading complete flag */
1179 * ASIC specific register table accessible by UMD
1181 struct amdgpu_allowed_register_entry {
1182 uint32_t reg_offset;
1187 * ASIC specific functions.
1189 struct amdgpu_asic_funcs {
1190 bool (*read_disabled_bios)(struct amdgpu_device *adev);
1191 bool (*read_bios_from_rom)(struct amdgpu_device *adev,
1192 u8 *bios, u32 length_bytes);
1193 int (*read_register)(struct amdgpu_device *adev, u32 se_num,
1194 u32 sh_num, u32 reg_offset, u32 *value);
1195 void (*set_vga_state)(struct amdgpu_device *adev, bool state);
1196 int (*reset)(struct amdgpu_device *adev);
1197 /* get the reference clock */
1198 u32 (*get_xclk)(struct amdgpu_device *adev);
1199 /* MM block clocks */
1200 int (*set_uvd_clocks)(struct amdgpu_device *adev, u32 vclk, u32 dclk);
1201 int (*set_vce_clocks)(struct amdgpu_device *adev, u32 evclk, u32 ecclk);
1202 /* static power management */
1203 int (*get_pcie_lanes)(struct amdgpu_device *adev);
1204 void (*set_pcie_lanes)(struct amdgpu_device *adev, int lanes);
1205 /* get config memsize register */
1206 u32 (*get_config_memsize)(struct amdgpu_device *adev);
1207 /* flush hdp write queue */
1208 void (*flush_hdp)(struct amdgpu_device *adev, struct amdgpu_ring *ring);
1209 /* invalidate hdp read cache */
1210 void (*invalidate_hdp)(struct amdgpu_device *adev,
1211 struct amdgpu_ring *ring);
1217 int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
1218 struct drm_file *filp);
1219 int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data,
1220 struct drm_file *filp);
1222 int amdgpu_gem_info_ioctl(struct drm_device *dev, void *data,
1223 struct drm_file *filp);
1224 int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data,
1225 struct drm_file *filp);
1226 int amdgpu_gem_mmap_ioctl(struct drm_device *dev, void *data,
1227 struct drm_file *filp);
1228 int amdgpu_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
1229 struct drm_file *filp);
1230 int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
1231 struct drm_file *filp);
1232 int amdgpu_gem_op_ioctl(struct drm_device *dev, void *data,
1233 struct drm_file *filp);
1234 int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
1235 int amdgpu_cs_fence_to_handle_ioctl(struct drm_device *dev, void *data,
1236 struct drm_file *filp);
1237 int amdgpu_cs_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
1238 int amdgpu_cs_wait_fences_ioctl(struct drm_device *dev, void *data,
1239 struct drm_file *filp);
1241 int amdgpu_gem_metadata_ioctl(struct drm_device *dev, void *data,
1242 struct drm_file *filp);
1244 /* VRAM scratch page for HDP bug, default vram page */
1245 struct amdgpu_vram_scratch {
1246 struct amdgpu_bo *robj;
1247 volatile uint32_t *ptr;
1254 struct amdgpu_atif_notification_cfg {
1259 struct amdgpu_atif_notifications {
1260 bool display_switch;
1261 bool expansion_mode_change;
1263 bool forced_power_state;
1264 bool system_power_state;
1265 bool display_conf_change;
1267 bool brightness_change;
1268 bool dgpu_display_event;
1271 struct amdgpu_atif_functions {
1273 bool sbios_requests;
1274 bool select_active_disp;
1276 bool get_tv_standard;
1277 bool set_tv_standard;
1278 bool get_panel_expansion_mode;
1279 bool set_panel_expansion_mode;
1280 bool temperature_change;
1281 bool graphics_device_types;
1284 struct amdgpu_atif {
1285 struct amdgpu_atif_notifications notifications;
1286 struct amdgpu_atif_functions functions;
1287 struct amdgpu_atif_notification_cfg notification_cfg;
1288 struct amdgpu_encoder *encoder_for_bl;
1291 struct amdgpu_atcs_functions {
1295 bool pcie_bus_width;
1298 struct amdgpu_atcs {
1299 struct amdgpu_atcs_functions functions;
1303 * Firmware VRAM reservation
1305 struct amdgpu_fw_vram_usage {
1308 struct amdgpu_bo *reserved_bo;
1315 struct cgs_device *amdgpu_cgs_create_device(struct amdgpu_device *adev);
1316 void amdgpu_cgs_destroy_device(struct cgs_device *cgs_device);
1319 * Core structure, functions and helpers.
1321 typedef uint32_t (*amdgpu_rreg_t)(struct amdgpu_device*, uint32_t);
1322 typedef void (*amdgpu_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t);
1324 typedef uint32_t (*amdgpu_block_rreg_t)(struct amdgpu_device*, uint32_t, uint32_t);
1325 typedef void (*amdgpu_block_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t, uint32_t);
1329 * amdgpu nbio functions
1332 struct nbio_hdp_flush_reg {
1333 u32 ref_and_mask_cp0;
1334 u32 ref_and_mask_cp1;
1335 u32 ref_and_mask_cp2;
1336 u32 ref_and_mask_cp3;
1337 u32 ref_and_mask_cp4;
1338 u32 ref_and_mask_cp5;
1339 u32 ref_and_mask_cp6;
1340 u32 ref_and_mask_cp7;
1341 u32 ref_and_mask_cp8;
1342 u32 ref_and_mask_cp9;
1343 u32 ref_and_mask_sdma0;
1344 u32 ref_and_mask_sdma1;
1347 struct amdgpu_nbio_funcs {
1348 const struct nbio_hdp_flush_reg *hdp_flush_reg;
1349 u32 (*get_hdp_flush_req_offset)(struct amdgpu_device *adev);
1350 u32 (*get_hdp_flush_done_offset)(struct amdgpu_device *adev);
1351 u32 (*get_pcie_index_offset)(struct amdgpu_device *adev);
1352 u32 (*get_pcie_data_offset)(struct amdgpu_device *adev);
1353 u32 (*get_rev_id)(struct amdgpu_device *adev);
1354 void (*mc_access_enable)(struct amdgpu_device *adev, bool enable);
1355 void (*hdp_flush)(struct amdgpu_device *adev, struct amdgpu_ring *ring);
1356 u32 (*get_memsize)(struct amdgpu_device *adev);
1357 void (*sdma_doorbell_range)(struct amdgpu_device *adev, int instance,
1358 bool use_doorbell, int doorbell_index);
1359 void (*enable_doorbell_aperture)(struct amdgpu_device *adev,
1361 void (*enable_doorbell_selfring_aperture)(struct amdgpu_device *adev,
1363 void (*ih_doorbell_range)(struct amdgpu_device *adev,
1364 bool use_doorbell, int doorbell_index);
1365 void (*update_medium_grain_clock_gating)(struct amdgpu_device *adev,
1367 void (*update_medium_grain_light_sleep)(struct amdgpu_device *adev,
1369 void (*get_clockgating_state)(struct amdgpu_device *adev,
1371 void (*ih_control)(struct amdgpu_device *adev);
1372 void (*init_registers)(struct amdgpu_device *adev);
1373 void (*detect_hw_virt)(struct amdgpu_device *adev);
1377 /* Define the HW IP blocks will be used in driver , add more if necessary */
1378 enum amd_hw_ip_block_type {
1388 VCN_HWIP = UVD_HWIP,
1399 #define HWIP_MAX_INSTANCE 6
1401 struct amd_powerplay {
1402 struct cgs_device *cgs_device;
1404 const struct amd_ip_funcs *ip_funcs;
1405 const struct amd_pm_funcs *pp_funcs;
1408 #define AMDGPU_RESET_MAGIC_NUM 64
1409 struct amdgpu_device {
1411 struct drm_device *ddev;
1412 struct pci_dev *pdev;
1414 #ifdef CONFIG_DRM_AMD_ACP
1415 struct amdgpu_acp acp;
1419 enum amd_asic_type asic_type;
1422 uint32_t external_rev_id;
1423 unsigned long flags;
1425 const struct amdgpu_asic_funcs *asic_funcs;
1430 struct work_struct reset_work;
1431 struct notifier_block acpi_nb;
1432 struct amdgpu_i2c_chan *i2c_bus[AMDGPU_MAX_I2C_BUS];
1433 struct amdgpu_debugfs debugfs[AMDGPU_DEBUGFS_MAX_COMPONENTS];
1434 unsigned debugfs_count;
1435 #if defined(CONFIG_DEBUG_FS)
1436 struct dentry *debugfs_regs[AMDGPU_DEBUGFS_MAX_COMPONENTS];
1438 struct amdgpu_atif atif;
1439 struct amdgpu_atcs atcs;
1440 struct mutex srbm_mutex;
1441 /* GRBM index mutex. Protects concurrent access to GRBM index */
1442 struct mutex grbm_idx_mutex;
1443 struct dev_pm_domain vga_pm_domain;
1444 bool have_disp_power_ref;
1450 struct amdgpu_bo *stolen_vga_memory;
1451 uint32_t bios_scratch_reg_offset;
1452 uint32_t bios_scratch[AMDGPU_BIOS_NUM_SCRATCH];
1454 /* Register/doorbell mmio */
1455 resource_size_t rmmio_base;
1456 resource_size_t rmmio_size;
1457 void __iomem *rmmio;
1458 /* protects concurrent MM_INDEX/DATA based register access */
1459 spinlock_t mmio_idx_lock;
1460 /* protects concurrent SMC based register access */
1461 spinlock_t smc_idx_lock;
1462 amdgpu_rreg_t smc_rreg;
1463 amdgpu_wreg_t smc_wreg;
1464 /* protects concurrent PCIE register access */
1465 spinlock_t pcie_idx_lock;
1466 amdgpu_rreg_t pcie_rreg;
1467 amdgpu_wreg_t pcie_wreg;
1468 amdgpu_rreg_t pciep_rreg;
1469 amdgpu_wreg_t pciep_wreg;
1470 /* protects concurrent UVD register access */
1471 spinlock_t uvd_ctx_idx_lock;
1472 amdgpu_rreg_t uvd_ctx_rreg;
1473 amdgpu_wreg_t uvd_ctx_wreg;
1474 /* protects concurrent DIDT register access */
1475 spinlock_t didt_idx_lock;
1476 amdgpu_rreg_t didt_rreg;
1477 amdgpu_wreg_t didt_wreg;
1478 /* protects concurrent gc_cac register access */
1479 spinlock_t gc_cac_idx_lock;
1480 amdgpu_rreg_t gc_cac_rreg;
1481 amdgpu_wreg_t gc_cac_wreg;
1482 /* protects concurrent se_cac register access */
1483 spinlock_t se_cac_idx_lock;
1484 amdgpu_rreg_t se_cac_rreg;
1485 amdgpu_wreg_t se_cac_wreg;
1486 /* protects concurrent ENDPOINT (audio) register access */
1487 spinlock_t audio_endpt_idx_lock;
1488 amdgpu_block_rreg_t audio_endpt_rreg;
1489 amdgpu_block_wreg_t audio_endpt_wreg;
1490 void __iomem *rio_mem;
1491 resource_size_t rio_mem_size;
1492 struct amdgpu_doorbell doorbell;
1494 /* clock/pll info */
1495 struct amdgpu_clock clock;
1498 struct amdgpu_gmc gmc;
1499 struct amdgpu_gart gart;
1500 dma_addr_t dummy_page_addr;
1501 struct amdgpu_vm_manager vm_manager;
1502 struct amdgpu_vmhub vmhub[AMDGPU_MAX_VMHUBS];
1504 /* memory management */
1505 struct amdgpu_mman mman;
1506 struct amdgpu_vram_scratch vram_scratch;
1507 struct amdgpu_wb wb;
1508 atomic64_t num_bytes_moved;
1509 atomic64_t num_evictions;
1510 atomic64_t num_vram_cpu_page_faults;
1511 atomic_t gpu_reset_counter;
1512 atomic_t vram_lost_counter;
1514 /* data for buffer migration throttling */
1518 s64 accum_us; /* accumulated microseconds */
1519 s64 accum_us_vis; /* for visible VRAM */
1524 bool enable_virtual_display;
1525 struct amdgpu_mode_info mode_info;
1526 /* For pre-DCE11. DCE11 and later are in "struct amdgpu_device->dm" */
1527 struct work_struct hotplug_work;
1528 struct amdgpu_irq_src crtc_irq;
1529 struct amdgpu_irq_src pageflip_irq;
1530 struct amdgpu_irq_src hpd_irq;
1535 struct amdgpu_ring *rings[AMDGPU_MAX_RINGS];
1537 struct amdgpu_sa_manager ring_tmp_bo;
1540 struct amdgpu_irq irq;
1543 struct amd_powerplay powerplay;
1544 bool pp_force_state_enabled;
1547 struct amdgpu_pm pm;
1552 struct amdgpu_smumgr smu;
1555 struct amdgpu_gfx gfx;
1558 struct amdgpu_sdma sdma;
1561 struct amdgpu_uvd uvd;
1564 struct amdgpu_vce vce;
1567 struct amdgpu_vcn vcn;
1570 struct amdgpu_firmware firmware;
1573 struct psp_context psp;
1576 struct amdgpu_gds gds;
1578 /* display related functionality */
1579 struct amdgpu_display_manager dm;
1581 struct amdgpu_ip_block ip_blocks[AMDGPU_MAX_IP_NUM];
1583 struct mutex mn_lock;
1584 DECLARE_HASHTABLE(mn_hash, 7);
1586 /* tracking pinned memory */
1588 u64 invisible_pin_size;
1591 /* amdkfd interface */
1592 struct kfd_dev *kfd;
1594 /* soc15 register offset based on ip, instance and segment */
1595 uint32_t *reg_offset[MAX_HWIP][HWIP_MAX_INSTANCE];
1597 const struct amdgpu_nbio_funcs *nbio_funcs;
1599 /* delayed work_func for deferring clockgating during resume */
1600 struct delayed_work late_init_work;
1602 struct amdgpu_virt virt;
1603 /* firmware VRAM reservation */
1604 struct amdgpu_fw_vram_usage fw_vram_usage;
1606 /* link all shadow bo */
1607 struct list_head shadow_list;
1608 struct mutex shadow_list_lock;
1609 /* keep an lru list of rings by HW IP */
1610 struct list_head ring_lru_list;
1611 spinlock_t ring_lru_list_lock;
1613 /* record hw reset is performed */
1615 u8 reset_magic[AMDGPU_RESET_MAGIC_NUM];
1617 /* record last mm index being written through WREG32*/
1618 unsigned long last_mm_index;
1620 struct mutex lock_reset;
1623 static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev)
1625 return container_of(bdev, struct amdgpu_device, mman.bdev);
1628 int amdgpu_device_init(struct amdgpu_device *adev,
1629 struct drm_device *ddev,
1630 struct pci_dev *pdev,
1632 void amdgpu_device_fini(struct amdgpu_device *adev);
1633 int amdgpu_gpu_wait_for_idle(struct amdgpu_device *adev);
1635 uint32_t amdgpu_mm_rreg(struct amdgpu_device *adev, uint32_t reg,
1636 uint32_t acc_flags);
1637 void amdgpu_mm_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v,
1638 uint32_t acc_flags);
1639 u32 amdgpu_io_rreg(struct amdgpu_device *adev, u32 reg);
1640 void amdgpu_io_wreg(struct amdgpu_device *adev, u32 reg, u32 v);
1642 u32 amdgpu_mm_rdoorbell(struct amdgpu_device *adev, u32 index);
1643 void amdgpu_mm_wdoorbell(struct amdgpu_device *adev, u32 index, u32 v);
1644 u64 amdgpu_mm_rdoorbell64(struct amdgpu_device *adev, u32 index);
1645 void amdgpu_mm_wdoorbell64(struct amdgpu_device *adev, u32 index, u64 v);
1647 bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type);
1648 bool amdgpu_device_has_dc_support(struct amdgpu_device *adev);
1650 int emu_soc_asic_init(struct amdgpu_device *adev);
1653 * Registers read & write functions.
1656 #define AMDGPU_REGS_IDX (1<<0)
1657 #define AMDGPU_REGS_NO_KIQ (1<<1)
1659 #define RREG32_NO_KIQ(reg) amdgpu_mm_rreg(adev, (reg), AMDGPU_REGS_NO_KIQ)
1660 #define WREG32_NO_KIQ(reg, v) amdgpu_mm_wreg(adev, (reg), (v), AMDGPU_REGS_NO_KIQ)
1662 #define RREG32(reg) amdgpu_mm_rreg(adev, (reg), 0)
1663 #define RREG32_IDX(reg) amdgpu_mm_rreg(adev, (reg), AMDGPU_REGS_IDX)
1664 #define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", amdgpu_mm_rreg(adev, (reg), 0))
1665 #define WREG32(reg, v) amdgpu_mm_wreg(adev, (reg), (v), 0)
1666 #define WREG32_IDX(reg, v) amdgpu_mm_wreg(adev, (reg), (v), AMDGPU_REGS_IDX)
1667 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
1668 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
1669 #define RREG32_PCIE(reg) adev->pcie_rreg(adev, (reg))
1670 #define WREG32_PCIE(reg, v) adev->pcie_wreg(adev, (reg), (v))
1671 #define RREG32_PCIE_PORT(reg) adev->pciep_rreg(adev, (reg))
1672 #define WREG32_PCIE_PORT(reg, v) adev->pciep_wreg(adev, (reg), (v))
1673 #define RREG32_SMC(reg) adev->smc_rreg(adev, (reg))
1674 #define WREG32_SMC(reg, v) adev->smc_wreg(adev, (reg), (v))
1675 #define RREG32_UVD_CTX(reg) adev->uvd_ctx_rreg(adev, (reg))
1676 #define WREG32_UVD_CTX(reg, v) adev->uvd_ctx_wreg(adev, (reg), (v))
1677 #define RREG32_DIDT(reg) adev->didt_rreg(adev, (reg))
1678 #define WREG32_DIDT(reg, v) adev->didt_wreg(adev, (reg), (v))
1679 #define RREG32_GC_CAC(reg) adev->gc_cac_rreg(adev, (reg))
1680 #define WREG32_GC_CAC(reg, v) adev->gc_cac_wreg(adev, (reg), (v))
1681 #define RREG32_SE_CAC(reg) adev->se_cac_rreg(adev, (reg))
1682 #define WREG32_SE_CAC(reg, v) adev->se_cac_wreg(adev, (reg), (v))
1683 #define RREG32_AUDIO_ENDPT(block, reg) adev->audio_endpt_rreg(adev, (block), (reg))
1684 #define WREG32_AUDIO_ENDPT(block, reg, v) adev->audio_endpt_wreg(adev, (block), (reg), (v))
1685 #define WREG32_P(reg, val, mask) \
1687 uint32_t tmp_ = RREG32(reg); \
1689 tmp_ |= ((val) & ~(mask)); \
1690 WREG32(reg, tmp_); \
1692 #define WREG32_AND(reg, and) WREG32_P(reg, 0, and)
1693 #define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or))
1694 #define WREG32_PLL_P(reg, val, mask) \
1696 uint32_t tmp_ = RREG32_PLL(reg); \
1698 tmp_ |= ((val) & ~(mask)); \
1699 WREG32_PLL(reg, tmp_); \
1701 #define DREG32_SYS(sqf, adev, reg) seq_printf((sqf), #reg " : 0x%08X\n", amdgpu_mm_rreg((adev), (reg), false))
1702 #define RREG32_IO(reg) amdgpu_io_rreg(adev, (reg))
1703 #define WREG32_IO(reg, v) amdgpu_io_wreg(adev, (reg), (v))
1705 #define RDOORBELL32(index) amdgpu_mm_rdoorbell(adev, (index))
1706 #define WDOORBELL32(index, v) amdgpu_mm_wdoorbell(adev, (index), (v))
1707 #define RDOORBELL64(index) amdgpu_mm_rdoorbell64(adev, (index))
1708 #define WDOORBELL64(index, v) amdgpu_mm_wdoorbell64(adev, (index), (v))
1710 #define REG_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT
1711 #define REG_FIELD_MASK(reg, field) reg##__##field##_MASK
1713 #define REG_SET_FIELD(orig_val, reg, field, field_val) \
1714 (((orig_val) & ~REG_FIELD_MASK(reg, field)) | \
1715 (REG_FIELD_MASK(reg, field) & ((field_val) << REG_FIELD_SHIFT(reg, field))))
1717 #define REG_GET_FIELD(value, reg, field) \
1718 (((value) & REG_FIELD_MASK(reg, field)) >> REG_FIELD_SHIFT(reg, field))
1720 #define WREG32_FIELD(reg, field, val) \
1721 WREG32(mm##reg, (RREG32(mm##reg) & ~REG_FIELD_MASK(reg, field)) | (val) << REG_FIELD_SHIFT(reg, field))
1723 #define WREG32_FIELD_OFFSET(reg, offset, field, val) \
1724 WREG32(mm##reg + offset, (RREG32(mm##reg + offset) & ~REG_FIELD_MASK(reg, field)) | (val) << REG_FIELD_SHIFT(reg, field))
1729 #define RBIOS8(i) (adev->bios[i])
1730 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
1731 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
1733 static inline struct amdgpu_sdma_instance *
1734 amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
1736 struct amdgpu_device *adev = ring->adev;
1739 for (i = 0; i < adev->sdma.num_instances; i++)
1740 if (&adev->sdma.instance[i].ring == ring)
1743 if (i < AMDGPU_MAX_SDMA_INSTANCES)
1744 return &adev->sdma.instance[i];
1752 #define amdgpu_asic_set_vga_state(adev, state) (adev)->asic_funcs->set_vga_state((adev), (state))
1753 #define amdgpu_asic_reset(adev) (adev)->asic_funcs->reset((adev))
1754 #define amdgpu_asic_get_xclk(adev) (adev)->asic_funcs->get_xclk((adev))
1755 #define amdgpu_asic_set_uvd_clocks(adev, v, d) (adev)->asic_funcs->set_uvd_clocks((adev), (v), (d))
1756 #define amdgpu_asic_set_vce_clocks(adev, ev, ec) (adev)->asic_funcs->set_vce_clocks((adev), (ev), (ec))
1757 #define amdgpu_get_pcie_lanes(adev) (adev)->asic_funcs->get_pcie_lanes((adev))
1758 #define amdgpu_set_pcie_lanes(adev, l) (adev)->asic_funcs->set_pcie_lanes((adev), (l))
1759 #define amdgpu_asic_get_gpu_clock_counter(adev) (adev)->asic_funcs->get_gpu_clock_counter((adev))
1760 #define amdgpu_asic_read_disabled_bios(adev) (adev)->asic_funcs->read_disabled_bios((adev))
1761 #define amdgpu_asic_read_bios_from_rom(adev, b, l) (adev)->asic_funcs->read_bios_from_rom((adev), (b), (l))
1762 #define amdgpu_asic_read_register(adev, se, sh, offset, v)((adev)->asic_funcs->read_register((adev), (se), (sh), (offset), (v)))
1763 #define amdgpu_asic_get_config_memsize(adev) (adev)->asic_funcs->get_config_memsize((adev))
1764 #define amdgpu_asic_flush_hdp(adev, r) (adev)->asic_funcs->flush_hdp((adev), (r))
1765 #define amdgpu_asic_invalidate_hdp(adev, r) (adev)->asic_funcs->invalidate_hdp((adev), (r))
1766 #define amdgpu_gmc_flush_gpu_tlb(adev, vmid) (adev)->gmc.gmc_funcs->flush_gpu_tlb((adev), (vmid))
1767 #define amdgpu_gmc_emit_flush_gpu_tlb(r, vmid, addr) (r)->adev->gmc.gmc_funcs->emit_flush_gpu_tlb((r), (vmid), (addr))
1768 #define amdgpu_gmc_emit_pasid_mapping(r, vmid, pasid) (r)->adev->gmc.gmc_funcs->emit_pasid_mapping((r), (vmid), (pasid))
1769 #define amdgpu_gmc_set_pte_pde(adev, pt, idx, addr, flags) (adev)->gmc.gmc_funcs->set_pte_pde((adev), (pt), (idx), (addr), (flags))
1770 #define amdgpu_gmc_get_vm_pde(adev, level, dst, flags) (adev)->gmc.gmc_funcs->get_vm_pde((adev), (level), (dst), (flags))
1771 #define amdgpu_gmc_get_pte_flags(adev, flags) (adev)->gmc.gmc_funcs->get_vm_pte_flags((adev),(flags))
1772 #define amdgpu_vm_copy_pte(adev, ib, pe, src, count) ((adev)->vm_manager.vm_pte_funcs->copy_pte((ib), (pe), (src), (count)))
1773 #define amdgpu_vm_write_pte(adev, ib, pe, value, count, incr) ((adev)->vm_manager.vm_pte_funcs->write_pte((ib), (pe), (value), (count), (incr)))
1774 #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)))
1775 #define amdgpu_ring_parse_cs(r, p, ib) ((r)->funcs->parse_cs((p), (ib)))
1776 #define amdgpu_ring_test_ring(r) (r)->funcs->test_ring((r))
1777 #define amdgpu_ring_test_ib(r, t) (r)->funcs->test_ib((r), (t))
1778 #define amdgpu_ring_get_rptr(r) (r)->funcs->get_rptr((r))
1779 #define amdgpu_ring_get_wptr(r) (r)->funcs->get_wptr((r))
1780 #define amdgpu_ring_set_wptr(r) (r)->funcs->set_wptr((r))
1781 #define amdgpu_ring_emit_ib(r, ib, vmid, c) (r)->funcs->emit_ib((r), (ib), (vmid), (c))
1782 #define amdgpu_ring_emit_pipeline_sync(r) (r)->funcs->emit_pipeline_sync((r))
1783 #define amdgpu_ring_emit_vm_flush(r, vmid, addr) (r)->funcs->emit_vm_flush((r), (vmid), (addr))
1784 #define amdgpu_ring_emit_fence(r, addr, seq, flags) (r)->funcs->emit_fence((r), (addr), (seq), (flags))
1785 #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))
1786 #define amdgpu_ring_emit_hdp_flush(r) (r)->funcs->emit_hdp_flush((r))
1787 #define amdgpu_ring_emit_switch_buffer(r) (r)->funcs->emit_switch_buffer((r))
1788 #define amdgpu_ring_emit_cntxcntl(r, d) (r)->funcs->emit_cntxcntl((r), (d))
1789 #define amdgpu_ring_emit_rreg(r, d) (r)->funcs->emit_rreg((r), (d))
1790 #define amdgpu_ring_emit_wreg(r, d, v) (r)->funcs->emit_wreg((r), (d), (v))
1791 #define amdgpu_ring_emit_reg_wait(r, d, v, m) (r)->funcs->emit_reg_wait((r), (d), (v), (m))
1792 #define amdgpu_ring_emit_tmz(r, b) (r)->funcs->emit_tmz((r), (b))
1793 #define amdgpu_ring_pad_ib(r, ib) ((r)->funcs->pad_ib((r), (ib)))
1794 #define amdgpu_ring_init_cond_exec(r) (r)->funcs->init_cond_exec((r))
1795 #define amdgpu_ring_patch_cond_exec(r,o) (r)->funcs->patch_cond_exec((r),(o))
1796 #define amdgpu_ih_get_wptr(adev) (adev)->irq.ih_funcs->get_wptr((adev))
1797 #define amdgpu_ih_prescreen_iv(adev) (adev)->irq.ih_funcs->prescreen_iv((adev))
1798 #define amdgpu_ih_decode_iv(adev, iv) (adev)->irq.ih_funcs->decode_iv((adev), (iv))
1799 #define amdgpu_ih_set_rptr(adev) (adev)->irq.ih_funcs->set_rptr((adev))
1800 #define amdgpu_display_vblank_get_counter(adev, crtc) (adev)->mode_info.funcs->vblank_get_counter((adev), (crtc))
1801 #define amdgpu_display_backlight_set_level(adev, e, l) (adev)->mode_info.funcs->backlight_set_level((e), (l))
1802 #define amdgpu_display_backlight_get_level(adev, e) (adev)->mode_info.funcs->backlight_get_level((e))
1803 #define amdgpu_display_hpd_sense(adev, h) (adev)->mode_info.funcs->hpd_sense((adev), (h))
1804 #define amdgpu_display_hpd_set_polarity(adev, h) (adev)->mode_info.funcs->hpd_set_polarity((adev), (h))
1805 #define amdgpu_display_hpd_get_gpio_reg(adev) (adev)->mode_info.funcs->hpd_get_gpio_reg((adev))
1806 #define amdgpu_display_bandwidth_update(adev) (adev)->mode_info.funcs->bandwidth_update((adev))
1807 #define amdgpu_display_page_flip(adev, crtc, base, async) (adev)->mode_info.funcs->page_flip((adev), (crtc), (base), (async))
1808 #define amdgpu_display_page_flip_get_scanoutpos(adev, crtc, vbl, pos) (adev)->mode_info.funcs->page_flip_get_scanoutpos((adev), (crtc), (vbl), (pos))
1809 #define amdgpu_display_add_encoder(adev, e, s, c) (adev)->mode_info.funcs->add_encoder((adev), (e), (s), (c))
1810 #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))
1811 #define amdgpu_emit_copy_buffer(adev, ib, s, d, b) (adev)->mman.buffer_funcs->emit_copy_buffer((ib), (s), (d), (b))
1812 #define amdgpu_emit_fill_buffer(adev, ib, s, d, b) (adev)->mman.buffer_funcs->emit_fill_buffer((ib), (s), (d), (b))
1813 #define amdgpu_gfx_get_gpu_clock_counter(adev) (adev)->gfx.funcs->get_gpu_clock_counter((adev))
1814 #define amdgpu_gfx_select_se_sh(adev, se, sh, instance) (adev)->gfx.funcs->select_se_sh((adev), (se), (sh), (instance))
1815 #define amdgpu_gds_switch(adev, r, v, d, w, a) (adev)->gds.funcs->patch_gds_switch((r), (v), (d), (w), (a))
1816 #define amdgpu_psp_check_fw_loading_status(adev, i) (adev)->firmware.funcs->check_fw_loading_status((adev), (i))
1818 /* Common functions */
1819 int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
1820 struct amdgpu_job* job, bool force);
1821 void amdgpu_device_pci_config_reset(struct amdgpu_device *adev);
1822 bool amdgpu_device_need_post(struct amdgpu_device *adev);
1823 void amdgpu_display_update_priority(struct amdgpu_device *adev);
1825 void amdgpu_cs_report_moved_bytes(struct amdgpu_device *adev, u64 num_bytes,
1827 void amdgpu_ttm_placement_from_domain(struct amdgpu_bo *abo, u32 domain);
1828 bool amdgpu_ttm_bo_is_amdgpu_bo(struct ttm_buffer_object *bo);
1829 void amdgpu_device_vram_location(struct amdgpu_device *adev,
1830 struct amdgpu_gmc *mc, u64 base);
1831 void amdgpu_device_gart_location(struct amdgpu_device *adev,
1832 struct amdgpu_gmc *mc);
1833 int amdgpu_device_resize_fb_bar(struct amdgpu_device *adev);
1834 void amdgpu_ttm_set_active_vram_size(struct amdgpu_device *adev, u64 size);
1835 int amdgpu_ttm_init(struct amdgpu_device *adev);
1836 void amdgpu_ttm_fini(struct amdgpu_device *adev);
1837 void amdgpu_device_program_register_sequence(struct amdgpu_device *adev,
1838 const u32 *registers,
1839 const u32 array_size);
1841 bool amdgpu_device_is_px(struct drm_device *dev);
1843 #if defined(CONFIG_VGA_SWITCHEROO)
1844 void amdgpu_register_atpx_handler(void);
1845 void amdgpu_unregister_atpx_handler(void);
1846 bool amdgpu_has_atpx_dgpu_power_cntl(void);
1847 bool amdgpu_is_atpx_hybrid(void);
1848 bool amdgpu_atpx_dgpu_req_power_for_displays(void);
1849 bool amdgpu_has_atpx(void);
1851 static inline void amdgpu_register_atpx_handler(void) {}
1852 static inline void amdgpu_unregister_atpx_handler(void) {}
1853 static inline bool amdgpu_has_atpx_dgpu_power_cntl(void) { return false; }
1854 static inline bool amdgpu_is_atpx_hybrid(void) { return false; }
1855 static inline bool amdgpu_atpx_dgpu_req_power_for_displays(void) { return false; }
1856 static inline bool amdgpu_has_atpx(void) { return false; }
1862 extern const struct drm_ioctl_desc amdgpu_ioctls_kms[];
1863 extern const int amdgpu_max_kms_ioctl;
1865 int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags);
1866 void amdgpu_driver_unload_kms(struct drm_device *dev);
1867 void amdgpu_driver_lastclose_kms(struct drm_device *dev);
1868 int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
1869 void amdgpu_driver_postclose_kms(struct drm_device *dev,
1870 struct drm_file *file_priv);
1871 int amdgpu_device_ip_suspend(struct amdgpu_device *adev);
1872 int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon);
1873 int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon);
1874 u32 amdgpu_get_vblank_counter_kms(struct drm_device *dev, unsigned int pipe);
1875 int amdgpu_enable_vblank_kms(struct drm_device *dev, unsigned int pipe);
1876 void amdgpu_disable_vblank_kms(struct drm_device *dev, unsigned int pipe);
1877 long amdgpu_kms_compat_ioctl(struct file *filp, unsigned int cmd,
1881 * functions used by amdgpu_encoder.c
1883 struct amdgpu_afmt_acr {
1897 struct amdgpu_afmt_acr amdgpu_afmt_acr(uint32_t clock);
1900 #if defined(CONFIG_ACPI)
1901 int amdgpu_acpi_init(struct amdgpu_device *adev);
1902 void amdgpu_acpi_fini(struct amdgpu_device *adev);
1903 bool amdgpu_acpi_is_pcie_performance_request_supported(struct amdgpu_device *adev);
1904 int amdgpu_acpi_pcie_performance_request(struct amdgpu_device *adev,
1905 u8 perf_req, bool advertise);
1906 int amdgpu_acpi_pcie_notify_device_ready(struct amdgpu_device *adev);
1908 static inline int amdgpu_acpi_init(struct amdgpu_device *adev) { return 0; }
1909 static inline void amdgpu_acpi_fini(struct amdgpu_device *adev) { }
1912 int amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser,
1913 uint64_t addr, struct amdgpu_bo **bo,
1914 struct amdgpu_bo_va_mapping **mapping);
1916 #if defined(CONFIG_DRM_AMD_DC)
1917 int amdgpu_dm_display_resume(struct amdgpu_device *adev );
1919 static inline int amdgpu_dm_display_resume(struct amdgpu_device *adev) { return 0; }
1922 #include "amdgpu_object.h"