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>
49 #include <kgd_kfd_interface.h>
50 #include "dm_pp_interface.h"
51 #include "kgd_pp_interface.h"
53 #include "amd_shared.h"
54 #include "amdgpu_mode.h"
55 #include "amdgpu_ih.h"
56 #include "amdgpu_irq.h"
57 #include "amdgpu_ucode.h"
58 #include "amdgpu_ttm.h"
59 #include "amdgpu_psp.h"
60 #include "amdgpu_gds.h"
61 #include "amdgpu_sync.h"
62 #include "amdgpu_ring.h"
63 #include "amdgpu_vm.h"
64 #include "amdgpu_dpm.h"
65 #include "amdgpu_acp.h"
66 #include "amdgpu_uvd.h"
67 #include "amdgpu_vce.h"
68 #include "amdgpu_vcn.h"
69 #include "amdgpu_mn.h"
70 #include "amdgpu_dm.h"
71 #include "gpu_scheduler.h"
72 #include "amdgpu_virt.h"
73 #include "amdgpu_gart.h"
79 extern int amdgpu_modeset
;
80 extern int amdgpu_vram_limit
;
81 extern int amdgpu_vis_vram_limit
;
82 extern int amdgpu_gart_size
;
83 extern int amdgpu_gtt_size
;
84 extern int amdgpu_moverate
;
85 extern int amdgpu_benchmarking
;
86 extern int amdgpu_testing
;
87 extern int amdgpu_audio
;
88 extern int amdgpu_disp_priority
;
89 extern int amdgpu_hw_i2c
;
90 extern int amdgpu_pcie_gen2
;
91 extern int amdgpu_msi
;
92 extern int amdgpu_lockup_timeout
;
93 extern int amdgpu_dpm
;
94 extern int amdgpu_fw_load_type
;
95 extern int amdgpu_aspm
;
96 extern int amdgpu_runtime_pm
;
97 extern uint amdgpu_ip_block_mask
;
98 extern int amdgpu_bapm
;
99 extern int amdgpu_deep_color
;
100 extern int amdgpu_vm_size
;
101 extern int amdgpu_vm_block_size
;
102 extern int amdgpu_vm_fragment_size
;
103 extern int amdgpu_vm_fault_stop
;
104 extern int amdgpu_vm_debug
;
105 extern int amdgpu_vm_update_mode
;
106 extern int amdgpu_dc
;
107 extern int amdgpu_dc_log
;
108 extern int amdgpu_sched_jobs
;
109 extern int amdgpu_sched_hw_submission
;
110 extern int amdgpu_no_evict
;
111 extern int amdgpu_direct_gma_size
;
112 extern uint amdgpu_pcie_gen_cap
;
113 extern uint amdgpu_pcie_lane_cap
;
114 extern uint amdgpu_cg_mask
;
115 extern uint amdgpu_pg_mask
;
116 extern uint amdgpu_sdma_phase_quantum
;
117 extern char *amdgpu_disable_cu
;
118 extern char *amdgpu_virtual_display
;
119 extern uint amdgpu_pp_feature_mask
;
120 extern int amdgpu_vram_page_split
;
121 extern int amdgpu_ngg
;
122 extern int amdgpu_prim_buf_per_se
;
123 extern int amdgpu_pos_buf_per_se
;
124 extern int amdgpu_cntl_sb_buf_per_se
;
125 extern int amdgpu_param_buf_per_se
;
126 extern int amdgpu_job_hang_limit
;
127 extern int amdgpu_lbpw
;
128 extern int amdgpu_compute_multipipe
;
130 #ifdef CONFIG_DRM_AMDGPU_SI
131 extern int amdgpu_si_support
;
133 #ifdef CONFIG_DRM_AMDGPU_CIK
134 extern int amdgpu_cik_support
;
137 #define AMDGPU_DEFAULT_GTT_SIZE_MB 3072ULL /* 3GB by default */
138 #define AMDGPU_WAIT_IDLE_TIMEOUT_IN_MS 3000
139 #define AMDGPU_MAX_USEC_TIMEOUT 100000 /* 100 ms */
140 #define AMDGPU_FENCE_JIFFIES_TIMEOUT (HZ / 2)
141 /* AMDGPU_IB_POOL_SIZE must be a power of 2 */
142 #define AMDGPU_IB_POOL_SIZE 16
143 #define AMDGPU_DEBUGFS_MAX_COMPONENTS 32
144 #define AMDGPUFB_CONN_LIMIT 4
145 #define AMDGPU_BIOS_NUM_SCRATCH 16
147 /* max number of IP instances */
148 #define AMDGPU_MAX_SDMA_INSTANCES 2
150 /* hard reset data */
151 #define AMDGPU_ASIC_RESET_DATA 0x39d5e86b
154 #define AMDGPU_RESET_GFX (1 << 0)
155 #define AMDGPU_RESET_COMPUTE (1 << 1)
156 #define AMDGPU_RESET_DMA (1 << 2)
157 #define AMDGPU_RESET_CP (1 << 3)
158 #define AMDGPU_RESET_GRBM (1 << 4)
159 #define AMDGPU_RESET_DMA1 (1 << 5)
160 #define AMDGPU_RESET_RLC (1 << 6)
161 #define AMDGPU_RESET_SEM (1 << 7)
162 #define AMDGPU_RESET_IH (1 << 8)
163 #define AMDGPU_RESET_VMC (1 << 9)
164 #define AMDGPU_RESET_MC (1 << 10)
165 #define AMDGPU_RESET_DISPLAY (1 << 11)
166 #define AMDGPU_RESET_UVD (1 << 12)
167 #define AMDGPU_RESET_VCE (1 << 13)
168 #define AMDGPU_RESET_VCE1 (1 << 14)
170 /* GFX current status */
171 #define AMDGPU_GFX_NORMAL_MODE 0x00000000L
172 #define AMDGPU_GFX_SAFE_MODE 0x00000001L
173 #define AMDGPU_GFX_PG_DISABLED_MODE 0x00000002L
174 #define AMDGPU_GFX_CG_DISABLED_MODE 0x00000004L
175 #define AMDGPU_GFX_LBPW_DISABLED_MODE 0x00000008L
177 /* max cursor sizes (in pixels) */
178 #define CIK_CURSOR_WIDTH 128
179 #define CIK_CURSOR_HEIGHT 128
181 /* GPU RESET flags */
182 #define AMDGPU_RESET_INFO_VRAM_LOST (1 << 0)
183 #define AMDGPU_RESET_INFO_FULLRESET (1 << 1)
185 struct amdgpu_device
;
187 struct amdgpu_cs_parser
;
189 struct amdgpu_irq_src
;
191 struct amdgpu_bo_va_mapping
;
194 AMDGPU_CP_IRQ_GFX_EOP
= 0,
195 AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
,
196 AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP
,
197 AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP
,
198 AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP
,
199 AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP
,
200 AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP
,
201 AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP
,
202 AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP
,
207 enum amdgpu_sdma_irq
{
208 AMDGPU_SDMA_IRQ_TRAP0
= 0,
209 AMDGPU_SDMA_IRQ_TRAP1
,
214 enum amdgpu_thermal_irq
{
215 AMDGPU_THERMAL_IRQ_LOW_TO_HIGH
= 0,
216 AMDGPU_THERMAL_IRQ_HIGH_TO_LOW
,
218 AMDGPU_THERMAL_IRQ_LAST
221 enum amdgpu_kiq_irq
{
222 AMDGPU_CP_KIQ_IRQ_DRIVER0
= 0,
223 AMDGPU_CP_KIQ_IRQ_LAST
226 int amdgpu_set_clockgating_state(struct amdgpu_device
*adev
,
227 enum amd_ip_block_type block_type
,
228 enum amd_clockgating_state state
);
229 int amdgpu_set_powergating_state(struct amdgpu_device
*adev
,
230 enum amd_ip_block_type block_type
,
231 enum amd_powergating_state state
);
232 void amdgpu_get_clockgating_state(struct amdgpu_device
*adev
, u32
*flags
);
233 int amdgpu_wait_for_idle(struct amdgpu_device
*adev
,
234 enum amd_ip_block_type block_type
);
235 bool amdgpu_is_idle(struct amdgpu_device
*adev
,
236 enum amd_ip_block_type block_type
);
238 #define AMDGPU_MAX_IP_NUM 16
240 struct amdgpu_ip_block_status
{
244 bool late_initialized
;
248 struct amdgpu_ip_block_version
{
249 const enum amd_ip_block_type type
;
253 const struct amd_ip_funcs
*funcs
;
256 struct amdgpu_ip_block
{
257 struct amdgpu_ip_block_status status
;
258 const struct amdgpu_ip_block_version
*version
;
261 int amdgpu_ip_block_version_cmp(struct amdgpu_device
*adev
,
262 enum amd_ip_block_type type
,
263 u32 major
, u32 minor
);
265 struct amdgpu_ip_block
* amdgpu_get_ip_block(struct amdgpu_device
*adev
,
266 enum amd_ip_block_type type
);
268 int amdgpu_ip_block_add(struct amdgpu_device
*adev
,
269 const struct amdgpu_ip_block_version
*ip_block_version
);
271 /* provided by hw blocks that can move/clear data. e.g., gfx or sdma */
272 struct amdgpu_buffer_funcs
{
273 /* maximum bytes in a single operation */
274 uint32_t copy_max_bytes
;
276 /* number of dw to reserve per operation */
277 unsigned copy_num_dw
;
279 /* used for buffer migration */
280 void (*emit_copy_buffer
)(struct amdgpu_ib
*ib
,
281 /* src addr in bytes */
283 /* dst addr in bytes */
285 /* number of byte to transfer */
286 uint32_t byte_count
);
288 /* maximum bytes in a single operation */
289 uint32_t fill_max_bytes
;
291 /* number of dw to reserve per operation */
292 unsigned fill_num_dw
;
294 /* used for buffer clearing */
295 void (*emit_fill_buffer
)(struct amdgpu_ib
*ib
,
296 /* value to write to memory */
298 /* dst addr in bytes */
300 /* number of byte to fill */
301 uint32_t byte_count
);
304 /* provided by hw blocks that can write ptes, e.g., sdma */
305 struct amdgpu_vm_pte_funcs
{
306 /* number of dw to reserve per operation */
307 unsigned copy_pte_num_dw
;
309 /* copy pte entries from GART */
310 void (*copy_pte
)(struct amdgpu_ib
*ib
,
311 uint64_t pe
, uint64_t src
,
314 /* write pte one entry at a time with addr mapping */
315 void (*write_pte
)(struct amdgpu_ib
*ib
, uint64_t pe
,
316 uint64_t value
, unsigned count
,
319 /* maximum nums of PTEs/PDEs in a single operation */
320 uint32_t set_max_nums_pte_pde
;
322 /* number of dw to reserve per operation */
323 unsigned set_pte_pde_num_dw
;
325 /* for linear pte/pde updates without addr mapping */
326 void (*set_pte_pde
)(struct amdgpu_ib
*ib
,
328 uint64_t addr
, unsigned count
,
329 uint32_t incr
, uint64_t flags
);
332 /* provided by the gmc block */
333 struct amdgpu_gart_funcs
{
334 /* flush the vm tlb via mmio */
335 void (*flush_gpu_tlb
)(struct amdgpu_device
*adev
,
337 /* write pte/pde updates using the cpu */
338 int (*set_pte_pde
)(struct amdgpu_device
*adev
,
339 void *cpu_pt_addr
, /* cpu addr of page table */
340 uint32_t gpu_page_idx
, /* pte/pde to update */
341 uint64_t addr
, /* addr to write into pte/pde */
342 uint64_t flags
); /* access flags */
343 /* enable/disable PRT support */
344 void (*set_prt
)(struct amdgpu_device
*adev
, bool enable
);
345 /* set pte flags based per asic */
346 uint64_t (*get_vm_pte_flags
)(struct amdgpu_device
*adev
,
348 /* get the pde for a given mc addr */
349 u64 (*get_vm_pde
)(struct amdgpu_device
*adev
, u64 addr
);
350 uint32_t (*get_invalidate_req
)(unsigned int vm_id
);
353 /* provided by the ih block */
354 struct amdgpu_ih_funcs
{
355 /* ring read/write ptr handling, called from interrupt context */
356 u32 (*get_wptr
)(struct amdgpu_device
*adev
);
357 bool (*prescreen_iv
)(struct amdgpu_device
*adev
);
358 void (*decode_iv
)(struct amdgpu_device
*adev
,
359 struct amdgpu_iv_entry
*entry
);
360 void (*set_rptr
)(struct amdgpu_device
*adev
);
366 bool amdgpu_get_bios(struct amdgpu_device
*adev
);
367 bool amdgpu_read_bios(struct amdgpu_device
*adev
);
372 struct amdgpu_dummy_page
{
376 int amdgpu_dummy_page_init(struct amdgpu_device
*adev
);
377 void amdgpu_dummy_page_fini(struct amdgpu_device
*adev
);
384 #define AMDGPU_MAX_PPLL 3
386 struct amdgpu_clock
{
387 struct amdgpu_pll ppll
[AMDGPU_MAX_PPLL
];
388 struct amdgpu_pll spll
;
389 struct amdgpu_pll mpll
;
391 uint32_t default_mclk
;
392 uint32_t default_sclk
;
393 uint32_t default_dispclk
;
394 uint32_t current_dispclk
;
396 uint32_t max_pixel_clock
;
403 #define AMDGPU_GEM_DOMAIN_MAX 0x3
404 #define gem_to_amdgpu_bo(gobj) container_of((gobj), struct amdgpu_bo, gem_base)
406 void amdgpu_gem_object_free(struct drm_gem_object
*obj
);
407 int amdgpu_gem_object_open(struct drm_gem_object
*obj
,
408 struct drm_file
*file_priv
);
409 void amdgpu_gem_object_close(struct drm_gem_object
*obj
,
410 struct drm_file
*file_priv
);
411 unsigned long amdgpu_gem_timeout(uint64_t timeout_ns
);
412 struct sg_table
*amdgpu_gem_prime_get_sg_table(struct drm_gem_object
*obj
);
413 struct drm_gem_object
*
414 amdgpu_gem_prime_import_sg_table(struct drm_device
*dev
,
415 struct dma_buf_attachment
*attach
,
416 struct sg_table
*sg
);
417 struct dma_buf
*amdgpu_gem_prime_export(struct drm_device
*dev
,
418 struct drm_gem_object
*gobj
,
420 int amdgpu_gem_prime_pin(struct drm_gem_object
*obj
);
421 void amdgpu_gem_prime_unpin(struct drm_gem_object
*obj
);
422 struct reservation_object
*amdgpu_gem_prime_res_obj(struct drm_gem_object
*);
423 void *amdgpu_gem_prime_vmap(struct drm_gem_object
*obj
);
424 void amdgpu_gem_prime_vunmap(struct drm_gem_object
*obj
, void *vaddr
);
425 int amdgpu_gem_prime_mmap(struct drm_gem_object
*obj
, struct vm_area_struct
*vma
);
426 int amdgpu_gem_debugfs_init(struct amdgpu_device
*adev
);
428 /* sub-allocation manager, it has to be protected by another lock.
429 * By conception this is an helper for other part of the driver
430 * like the indirect buffer or semaphore, which both have their
433 * Principe is simple, we keep a list of sub allocation in offset
434 * order (first entry has offset == 0, last entry has the highest
437 * When allocating new object we first check if there is room at
438 * the end total_size - (last_object_offset + last_object_size) >=
439 * alloc_size. If so we allocate new object there.
441 * When there is not enough room at the end, we start waiting for
442 * each sub object until we reach object_offset+object_size >=
443 * alloc_size, this object then become the sub object we return.
445 * Alignment can't be bigger than page size.
447 * Hole are not considered for allocation to keep things simple.
448 * Assumption is that there won't be hole (all object on same
452 #define AMDGPU_SA_NUM_FENCE_LISTS 32
454 struct amdgpu_sa_manager
{
455 wait_queue_head_t wq
;
456 struct amdgpu_bo
*bo
;
457 struct list_head
*hole
;
458 struct list_head flist
[AMDGPU_SA_NUM_FENCE_LISTS
];
459 struct list_head olist
;
467 /* sub-allocation buffer */
468 struct amdgpu_sa_bo
{
469 struct list_head olist
;
470 struct list_head flist
;
471 struct amdgpu_sa_manager
*manager
;
474 struct dma_fence
*fence
;
480 void amdgpu_gem_force_release(struct amdgpu_device
*adev
);
481 int amdgpu_gem_object_create(struct amdgpu_device
*adev
, unsigned long size
,
482 int alignment
, u32 initial_domain
,
483 u64 flags
, bool kernel
,
484 struct reservation_object
*resv
,
485 struct drm_gem_object
**obj
);
487 int amdgpu_mode_dumb_create(struct drm_file
*file_priv
,
488 struct drm_device
*dev
,
489 struct drm_mode_create_dumb
*args
);
490 int amdgpu_mode_dumb_mmap(struct drm_file
*filp
,
491 struct drm_device
*dev
,
492 uint32_t handle
, uint64_t *offset_p
);
493 int amdgpu_fence_slab_init(void);
494 void amdgpu_fence_slab_fini(void);
497 * VMHUB structures, functions & helpers
499 struct amdgpu_vmhub
{
500 uint32_t ctx0_ptb_addr_lo32
;
501 uint32_t ctx0_ptb_addr_hi32
;
502 uint32_t vm_inv_eng0_req
;
503 uint32_t vm_inv_eng0_ack
;
504 uint32_t vm_context0_cntl
;
505 uint32_t vm_l2_pro_fault_status
;
506 uint32_t vm_l2_pro_fault_cntl
;
510 * GPU MC structures, functions & helpers
513 resource_size_t aper_size
;
514 resource_size_t aper_base
;
515 resource_size_t agp_base
;
516 /* for some chips with <= 32MB we need to lie
517 * about vram size near mc fb location */
519 u64 visible_vram_size
;
529 const struct firmware
*fw
; /* MC firmware */
531 struct amdgpu_irq_src vm_fault
;
533 uint32_t srbm_soft_reset
;
535 uint64_t stolen_size
;
537 u64 shared_aperture_start
;
538 u64 shared_aperture_end
;
539 u64 private_aperture_start
;
540 u64 private_aperture_end
;
541 /* protects concurrent invalidation */
542 spinlock_t invalidate_lock
;
546 * GPU doorbell structures, functions & helpers
548 typedef enum _AMDGPU_DOORBELL_ASSIGNMENT
550 AMDGPU_DOORBELL_KIQ
= 0x000,
551 AMDGPU_DOORBELL_HIQ
= 0x001,
552 AMDGPU_DOORBELL_DIQ
= 0x002,
553 AMDGPU_DOORBELL_MEC_RING0
= 0x010,
554 AMDGPU_DOORBELL_MEC_RING1
= 0x011,
555 AMDGPU_DOORBELL_MEC_RING2
= 0x012,
556 AMDGPU_DOORBELL_MEC_RING3
= 0x013,
557 AMDGPU_DOORBELL_MEC_RING4
= 0x014,
558 AMDGPU_DOORBELL_MEC_RING5
= 0x015,
559 AMDGPU_DOORBELL_MEC_RING6
= 0x016,
560 AMDGPU_DOORBELL_MEC_RING7
= 0x017,
561 AMDGPU_DOORBELL_GFX_RING0
= 0x020,
562 AMDGPU_DOORBELL_sDMA_ENGINE0
= 0x1E0,
563 AMDGPU_DOORBELL_sDMA_ENGINE1
= 0x1E1,
564 AMDGPU_DOORBELL_IH
= 0x1E8,
565 AMDGPU_DOORBELL_MAX_ASSIGNMENT
= 0x3FF,
566 AMDGPU_DOORBELL_INVALID
= 0xFFFF
567 } AMDGPU_DOORBELL_ASSIGNMENT
;
569 struct amdgpu_doorbell
{
571 resource_size_t base
;
572 resource_size_t size
;
574 u32 num_doorbells
; /* Number of doorbells actually reserved for amdgpu. */
578 * 64bit doorbell, offset are in QWORD, occupy 2KB doorbell space
580 typedef enum _AMDGPU_DOORBELL64_ASSIGNMENT
583 * All compute related doorbells: kiq, hiq, diq, traditional compute queue, user queue, should locate in
584 * a continues range so that programming CP_MEC_DOORBELL_RANGE_LOWER/UPPER can cover this range.
585 * Compute related doorbells are allocated from 0x00 to 0x8a
589 /* kernel scheduling */
590 AMDGPU_DOORBELL64_KIQ
= 0x00,
592 /* HSA interface queue and debug queue */
593 AMDGPU_DOORBELL64_HIQ
= 0x01,
594 AMDGPU_DOORBELL64_DIQ
= 0x02,
596 /* Compute engines */
597 AMDGPU_DOORBELL64_MEC_RING0
= 0x03,
598 AMDGPU_DOORBELL64_MEC_RING1
= 0x04,
599 AMDGPU_DOORBELL64_MEC_RING2
= 0x05,
600 AMDGPU_DOORBELL64_MEC_RING3
= 0x06,
601 AMDGPU_DOORBELL64_MEC_RING4
= 0x07,
602 AMDGPU_DOORBELL64_MEC_RING5
= 0x08,
603 AMDGPU_DOORBELL64_MEC_RING6
= 0x09,
604 AMDGPU_DOORBELL64_MEC_RING7
= 0x0a,
606 /* User queue doorbell range (128 doorbells) */
607 AMDGPU_DOORBELL64_USERQUEUE_START
= 0x0b,
608 AMDGPU_DOORBELL64_USERQUEUE_END
= 0x8a,
610 /* Graphics engine */
611 AMDGPU_DOORBELL64_GFX_RING0
= 0x8b,
614 * Other graphics doorbells can be allocated here: from 0x8c to 0xef
615 * Graphics voltage island aperture 1
616 * default non-graphics QWORD index is 0xF0 - 0xFF inclusive
620 AMDGPU_DOORBELL64_sDMA_ENGINE0
= 0xF0,
621 AMDGPU_DOORBELL64_sDMA_HI_PRI_ENGINE0
= 0xF1,
622 AMDGPU_DOORBELL64_sDMA_ENGINE1
= 0xF2,
623 AMDGPU_DOORBELL64_sDMA_HI_PRI_ENGINE1
= 0xF3,
625 /* Interrupt handler */
626 AMDGPU_DOORBELL64_IH
= 0xF4, /* For legacy interrupt ring buffer */
627 AMDGPU_DOORBELL64_IH_RING1
= 0xF5, /* For page migration request log */
628 AMDGPU_DOORBELL64_IH_RING2
= 0xF6, /* For page migration translation/invalidation log */
630 /* VCN engine use 32 bits doorbell */
631 AMDGPU_DOORBELL64_VCN0_1
= 0xF8, /* lower 32 bits for VNC0 and upper 32 bits for VNC1 */
632 AMDGPU_DOORBELL64_VCN2_3
= 0xF9,
633 AMDGPU_DOORBELL64_VCN4_5
= 0xFA,
634 AMDGPU_DOORBELL64_VCN6_7
= 0xFB,
636 /* overlap the doorbell assignment with VCN as they are mutually exclusive
637 * VCE engine's doorbell is 32 bit and two VCE ring share one QWORD
639 AMDGPU_DOORBELL64_UVD_RING0_1
= 0xF8,
640 AMDGPU_DOORBELL64_UVD_RING2_3
= 0xF9,
641 AMDGPU_DOORBELL64_UVD_RING4_5
= 0xFA,
642 AMDGPU_DOORBELL64_UVD_RING6_7
= 0xFB,
644 AMDGPU_DOORBELL64_VCE_RING0_1
= 0xFC,
645 AMDGPU_DOORBELL64_VCE_RING2_3
= 0xFD,
646 AMDGPU_DOORBELL64_VCE_RING4_5
= 0xFE,
647 AMDGPU_DOORBELL64_VCE_RING6_7
= 0xFF,
649 AMDGPU_DOORBELL64_MAX_ASSIGNMENT
= 0xFF,
650 AMDGPU_DOORBELL64_INVALID
= 0xFFFF
651 } AMDGPU_DOORBELL64_ASSIGNMENT
;
654 void amdgpu_doorbell_get_kfd_info(struct amdgpu_device
*adev
,
655 phys_addr_t
*aperture_base
,
656 size_t *aperture_size
,
657 size_t *start_offset
);
663 struct amdgpu_flip_work
{
664 struct delayed_work flip_work
;
665 struct work_struct unpin_work
;
666 struct amdgpu_device
*adev
;
670 struct drm_pending_vblank_event
*event
;
671 struct amdgpu_bo
*old_abo
;
672 struct dma_fence
*excl
;
673 unsigned shared_count
;
674 struct dma_fence
**shared
;
675 struct dma_fence_cb cb
;
685 struct amdgpu_sa_bo
*sa_bo
;
692 extern const struct amd_sched_backend_ops amdgpu_sched_ops
;
694 int amdgpu_job_alloc(struct amdgpu_device
*adev
, unsigned num_ibs
,
695 struct amdgpu_job
**job
, struct amdgpu_vm
*vm
);
696 int amdgpu_job_alloc_with_ib(struct amdgpu_device
*adev
, unsigned size
,
697 struct amdgpu_job
**job
);
699 void amdgpu_job_free_resources(struct amdgpu_job
*job
);
700 void amdgpu_job_free(struct amdgpu_job
*job
);
701 int amdgpu_job_submit(struct amdgpu_job
*job
, struct amdgpu_ring
*ring
,
702 struct amd_sched_entity
*entity
, void *owner
,
703 struct dma_fence
**f
);
708 struct amdgpu_queue_mapper
{
711 /* protected by lock */
712 struct amdgpu_ring
*queue_map
[AMDGPU_MAX_RINGS
];
715 struct amdgpu_queue_mgr
{
716 struct amdgpu_queue_mapper mapper
[AMDGPU_MAX_IP_NUM
];
719 int amdgpu_queue_mgr_init(struct amdgpu_device
*adev
,
720 struct amdgpu_queue_mgr
*mgr
);
721 int amdgpu_queue_mgr_fini(struct amdgpu_device
*adev
,
722 struct amdgpu_queue_mgr
*mgr
);
723 int amdgpu_queue_mgr_map(struct amdgpu_device
*adev
,
724 struct amdgpu_queue_mgr
*mgr
,
725 u32 hw_ip
, u32 instance
, u32 ring
,
726 struct amdgpu_ring
**out_ring
);
729 * context related structures
732 struct amdgpu_ctx_ring
{
734 struct dma_fence
**fences
;
735 struct amd_sched_entity entity
;
739 struct kref refcount
;
740 struct amdgpu_device
*adev
;
741 struct amdgpu_queue_mgr queue_mgr
;
742 unsigned reset_counter
;
743 unsigned reset_counter_query
;
744 uint32_t vram_lost_counter
;
745 spinlock_t ring_lock
;
746 struct dma_fence
**fences
;
747 struct amdgpu_ctx_ring rings
[AMDGPU_MAX_RINGS
];
748 bool preamble_presented
;
749 enum amd_sched_priority init_priority
;
750 enum amd_sched_priority override_priority
;
755 struct amdgpu_ctx_mgr
{
756 struct amdgpu_device
*adev
;
758 /* protected by lock */
759 struct idr ctx_handles
;
762 struct amdgpu_ctx
*amdgpu_ctx_get(struct amdgpu_fpriv
*fpriv
, uint32_t id
);
763 int amdgpu_ctx_put(struct amdgpu_ctx
*ctx
);
765 int amdgpu_ctx_add_fence(struct amdgpu_ctx
*ctx
, struct amdgpu_ring
*ring
,
766 struct dma_fence
*fence
, uint64_t *seq
);
767 struct dma_fence
*amdgpu_ctx_get_fence(struct amdgpu_ctx
*ctx
,
768 struct amdgpu_ring
*ring
, uint64_t seq
);
769 void amdgpu_ctx_priority_override(struct amdgpu_ctx
*ctx
,
770 enum amd_sched_priority priority
);
772 int amdgpu_ctx_ioctl(struct drm_device
*dev
, void *data
,
773 struct drm_file
*filp
);
775 int amdgpu_ctx_wait_prev_fence(struct amdgpu_ctx
*ctx
, unsigned ring_id
);
777 void amdgpu_ctx_mgr_init(struct amdgpu_ctx_mgr
*mgr
);
778 void amdgpu_ctx_mgr_fini(struct amdgpu_ctx_mgr
*mgr
);
782 * file private structure
785 struct amdgpu_fpriv
{
787 struct amdgpu_bo_va
*prt_va
;
788 struct amdgpu_bo_va
*csa_va
;
789 struct mutex bo_list_lock
;
790 struct idr bo_list_handles
;
791 struct amdgpu_ctx_mgr ctx_mgr
;
797 struct amdgpu_bo_list_entry
{
798 struct amdgpu_bo
*robj
;
799 struct ttm_validate_buffer tv
;
800 struct amdgpu_bo_va
*bo_va
;
802 struct page
**user_pages
;
803 int user_invalidated
;
806 struct amdgpu_bo_list
{
808 struct rcu_head rhead
;
809 struct kref refcount
;
810 struct amdgpu_bo
*gds_obj
;
811 struct amdgpu_bo
*gws_obj
;
812 struct amdgpu_bo
*oa_obj
;
813 unsigned first_userptr
;
814 unsigned num_entries
;
815 struct amdgpu_bo_list_entry
*array
;
818 struct amdgpu_bo_list
*
819 amdgpu_bo_list_get(struct amdgpu_fpriv
*fpriv
, int id
);
820 void amdgpu_bo_list_get_list(struct amdgpu_bo_list
*list
,
821 struct list_head
*validated
);
822 void amdgpu_bo_list_put(struct amdgpu_bo_list
*list
);
823 void amdgpu_bo_list_free(struct amdgpu_bo_list
*list
);
828 #include "clearstate_defs.h"
830 struct amdgpu_rlc_funcs
{
831 void (*enter_safe_mode
)(struct amdgpu_device
*adev
);
832 void (*exit_safe_mode
)(struct amdgpu_device
*adev
);
836 /* for power gating */
837 struct amdgpu_bo
*save_restore_obj
;
838 uint64_t save_restore_gpu_addr
;
839 volatile uint32_t *sr_ptr
;
842 /* for clear state */
843 struct amdgpu_bo
*clear_state_obj
;
844 uint64_t clear_state_gpu_addr
;
845 volatile uint32_t *cs_ptr
;
846 const struct cs_section_def
*cs_data
;
847 u32 clear_state_size
;
849 struct amdgpu_bo
*cp_table_obj
;
850 uint64_t cp_table_gpu_addr
;
851 volatile uint32_t *cp_table_ptr
;
854 /* safe mode for updating CG/PG state */
856 const struct amdgpu_rlc_funcs
*funcs
;
858 /* for firmware data */
859 u32 save_and_restore_offset
;
860 u32 clear_state_descriptor_offset
;
861 u32 avail_scratch_ram_locations
;
862 u32 reg_restore_list_size
;
863 u32 reg_list_format_start
;
864 u32 reg_list_format_separate_start
;
865 u32 starting_offsets_start
;
866 u32 reg_list_format_size_bytes
;
867 u32 reg_list_size_bytes
;
869 u32
*register_list_format
;
870 u32
*register_restore
;
873 #define AMDGPU_MAX_COMPUTE_QUEUES KGD_MAX_QUEUES
876 struct amdgpu_bo
*hpd_eop_obj
;
877 u64 hpd_eop_gpu_addr
;
878 struct amdgpu_bo
*mec_fw_obj
;
881 u32 num_pipe_per_mec
;
882 u32 num_queue_per_pipe
;
883 void *mqd_backup
[AMDGPU_MAX_COMPUTE_RINGS
+ 1];
885 /* These are the resources for which amdgpu takes ownership */
886 DECLARE_BITMAP(queue_bitmap
, AMDGPU_MAX_COMPUTE_QUEUES
);
891 struct amdgpu_bo
*eop_obj
;
892 spinlock_t ring_lock
;
893 struct amdgpu_ring ring
;
894 struct amdgpu_irq_src irq
;
898 * GPU scratch registers structures, functions & helpers
900 struct amdgpu_scratch
{
909 #define AMDGPU_GFX_MAX_SE 4
910 #define AMDGPU_GFX_MAX_SH_PER_SE 2
912 struct amdgpu_rb_config
{
913 uint32_t rb_backend_disable
;
914 uint32_t user_rb_backend_disable
;
915 uint32_t raster_config
;
916 uint32_t raster_config_1
;
919 struct gb_addr_config
{
920 uint16_t pipe_interleave_size
;
922 uint8_t max_compress_frags
;
925 uint8_t num_rb_per_se
;
928 struct amdgpu_gfx_config
{
929 unsigned max_shader_engines
;
930 unsigned max_tile_pipes
;
931 unsigned max_cu_per_sh
;
932 unsigned max_sh_per_se
;
933 unsigned max_backends_per_se
;
934 unsigned max_texture_channel_caches
;
936 unsigned max_gs_threads
;
937 unsigned max_hw_contexts
;
938 unsigned sc_prim_fifo_size_frontend
;
939 unsigned sc_prim_fifo_size_backend
;
940 unsigned sc_hiz_tile_fifo_size
;
941 unsigned sc_earlyz_tile_fifo_size
;
943 unsigned num_tile_pipes
;
944 unsigned backend_enable_mask
;
945 unsigned mem_max_burst_length_bytes
;
946 unsigned mem_row_size_in_kb
;
947 unsigned shader_engine_tile_size
;
949 unsigned multi_gpu_tile_size
;
950 unsigned mc_arb_ramcfg
;
951 unsigned gb_addr_config
;
953 unsigned gs_vgt_table_depth
;
954 unsigned gs_prim_buffer_depth
;
956 uint32_t tile_mode_array
[32];
957 uint32_t macrotile_mode_array
[16];
959 struct gb_addr_config gb_addr_config_fields
;
960 struct amdgpu_rb_config rb_config
[AMDGPU_GFX_MAX_SE
][AMDGPU_GFX_MAX_SH_PER_SE
];
962 /* gfx configure feature */
963 uint32_t double_offchip_lds_buf
;
966 struct amdgpu_cu_info
{
967 uint32_t max_waves_per_simd
;
968 uint32_t wave_front_size
;
969 uint32_t max_scratch_slots_per_cu
;
972 /* total active CU number */
975 uint32_t ao_cu_bitmap
[4][4];
976 uint32_t bitmap
[4][4];
979 struct amdgpu_gfx_funcs
{
980 /* get the gpu clock counter */
981 uint64_t (*get_gpu_clock_counter
)(struct amdgpu_device
*adev
);
982 void (*select_se_sh
)(struct amdgpu_device
*adev
, u32 se_num
, u32 sh_num
, u32 instance
);
983 void (*read_wave_data
)(struct amdgpu_device
*adev
, uint32_t simd
, uint32_t wave
, uint32_t *dst
, int *no_fields
);
984 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
);
985 void (*read_wave_sgprs
)(struct amdgpu_device
*adev
, uint32_t simd
, uint32_t wave
, uint32_t start
, uint32_t size
, uint32_t *dst
);
988 struct amdgpu_ngg_buf
{
989 struct amdgpu_bo
*bo
;
1004 struct amdgpu_ngg_buf buf
[NGG_BUF_MAX
];
1005 uint32_t gds_reserve_addr
;
1006 uint32_t gds_reserve_size
;
1011 struct mutex gpu_clock_mutex
;
1012 struct amdgpu_gfx_config config
;
1013 struct amdgpu_rlc rlc
;
1014 struct amdgpu_mec mec
;
1015 struct amdgpu_kiq kiq
;
1016 struct amdgpu_scratch scratch
;
1017 const struct firmware
*me_fw
; /* ME firmware */
1018 uint32_t me_fw_version
;
1019 const struct firmware
*pfp_fw
; /* PFP firmware */
1020 uint32_t pfp_fw_version
;
1021 const struct firmware
*ce_fw
; /* CE firmware */
1022 uint32_t ce_fw_version
;
1023 const struct firmware
*rlc_fw
; /* RLC firmware */
1024 uint32_t rlc_fw_version
;
1025 const struct firmware
*mec_fw
; /* MEC firmware */
1026 uint32_t mec_fw_version
;
1027 const struct firmware
*mec2_fw
; /* MEC2 firmware */
1028 uint32_t mec2_fw_version
;
1029 uint32_t me_feature_version
;
1030 uint32_t ce_feature_version
;
1031 uint32_t pfp_feature_version
;
1032 uint32_t rlc_feature_version
;
1033 uint32_t mec_feature_version
;
1034 uint32_t mec2_feature_version
;
1035 struct amdgpu_ring gfx_ring
[AMDGPU_MAX_GFX_RINGS
];
1036 unsigned num_gfx_rings
;
1037 struct amdgpu_ring compute_ring
[AMDGPU_MAX_COMPUTE_RINGS
];
1038 unsigned num_compute_rings
;
1039 struct amdgpu_irq_src eop_irq
;
1040 struct amdgpu_irq_src priv_reg_irq
;
1041 struct amdgpu_irq_src priv_inst_irq
;
1043 uint32_t gfx_current_status
;
1045 unsigned ce_ram_size
;
1046 struct amdgpu_cu_info cu_info
;
1047 const struct amdgpu_gfx_funcs
*funcs
;
1050 uint32_t grbm_soft_reset
;
1051 uint32_t srbm_soft_reset
;
1055 struct amdgpu_ngg ngg
;
1057 /* pipe reservation */
1058 struct mutex pipe_reserve_mutex
;
1059 DECLARE_BITMAP (pipe_reserve_bitmap
, AMDGPU_MAX_COMPUTE_QUEUES
);
1062 int amdgpu_ib_get(struct amdgpu_device
*adev
, struct amdgpu_vm
*vm
,
1063 unsigned size
, struct amdgpu_ib
*ib
);
1064 void amdgpu_ib_free(struct amdgpu_device
*adev
, struct amdgpu_ib
*ib
,
1065 struct dma_fence
*f
);
1066 int amdgpu_ib_schedule(struct amdgpu_ring
*ring
, unsigned num_ibs
,
1067 struct amdgpu_ib
*ibs
, struct amdgpu_job
*job
,
1068 struct dma_fence
**f
);
1069 int amdgpu_ib_pool_init(struct amdgpu_device
*adev
);
1070 void amdgpu_ib_pool_fini(struct amdgpu_device
*adev
);
1071 int amdgpu_ib_ring_tests(struct amdgpu_device
*adev
);
1076 struct amdgpu_cs_chunk
{
1082 struct amdgpu_cs_parser
{
1083 struct amdgpu_device
*adev
;
1084 struct drm_file
*filp
;
1085 struct amdgpu_ctx
*ctx
;
1089 struct amdgpu_cs_chunk
*chunks
;
1091 /* scheduler job object */
1092 struct amdgpu_job
*job
;
1094 /* buffer objects */
1095 struct ww_acquire_ctx ticket
;
1096 struct amdgpu_bo_list
*bo_list
;
1097 struct amdgpu_mn
*mn
;
1098 struct amdgpu_bo_list_entry vm_pd
;
1099 struct list_head validated
;
1100 struct dma_fence
*fence
;
1101 uint64_t bytes_moved_threshold
;
1102 uint64_t bytes_moved_vis_threshold
;
1103 uint64_t bytes_moved
;
1104 uint64_t bytes_moved_vis
;
1105 struct amdgpu_bo_list_entry
*evictable
;
1108 struct amdgpu_bo_list_entry uf_entry
;
1110 unsigned num_post_dep_syncobjs
;
1111 struct drm_syncobj
**post_dep_syncobjs
;
1114 #define AMDGPU_PREAMBLE_IB_PRESENT (1 << 0) /* bit set means command submit involves a preamble IB */
1115 #define AMDGPU_PREAMBLE_IB_PRESENT_FIRST (1 << 1) /* bit set means preamble IB is first presented in belonging context */
1116 #define AMDGPU_HAVE_CTX_SWITCH (1 << 2) /* bit set means context switch occured */
1119 struct amd_sched_job base
;
1120 struct amdgpu_device
*adev
;
1121 struct amdgpu_vm
*vm
;
1122 struct amdgpu_ring
*ring
;
1123 struct amdgpu_sync sync
;
1124 struct amdgpu_sync dep_sync
;
1125 struct amdgpu_sync sched_sync
;
1126 struct amdgpu_ib
*ibs
;
1127 struct dma_fence
*fence
; /* the hw fence */
1128 uint32_t preamble_status
;
1131 uint64_t fence_ctx
; /* the fence_context this job uses */
1132 bool vm_needs_flush
;
1134 uint64_t vm_pd_addr
;
1135 uint32_t gds_base
, gds_size
;
1136 uint32_t gws_base
, gws_size
;
1137 uint32_t oa_base
, oa_size
;
1138 uint32_t vram_lost_counter
;
1140 /* user fence handling */
1142 uint64_t uf_sequence
;
1145 #define to_amdgpu_job(sched_job) \
1146 container_of((sched_job), struct amdgpu_job, base)
1148 static inline u32
amdgpu_get_ib_value(struct amdgpu_cs_parser
*p
,
1149 uint32_t ib_idx
, int idx
)
1151 return p
->job
->ibs
[ib_idx
].ptr
[idx
];
1154 static inline void amdgpu_set_ib_value(struct amdgpu_cs_parser
*p
,
1155 uint32_t ib_idx
, int idx
,
1158 p
->job
->ibs
[ib_idx
].ptr
[idx
] = value
;
1164 #define AMDGPU_MAX_WB 512 /* Reserve at most 512 WB slots for amdgpu-owned rings. */
1167 struct amdgpu_bo
*wb_obj
;
1168 volatile uint32_t *wb
;
1170 u32 num_wb
; /* Number of wb slots actually reserved for amdgpu. */
1171 unsigned long used
[DIV_ROUND_UP(AMDGPU_MAX_WB
, BITS_PER_LONG
)];
1174 int amdgpu_wb_get(struct amdgpu_device
*adev
, u32
*wb
);
1175 void amdgpu_wb_free(struct amdgpu_device
*adev
, u32 wb
);
1177 void amdgpu_get_pcie_info(struct amdgpu_device
*adev
);
1182 struct amdgpu_sdma_instance
{
1184 const struct firmware
*fw
;
1185 uint32_t fw_version
;
1186 uint32_t feature_version
;
1188 struct amdgpu_ring ring
;
1192 struct amdgpu_sdma
{
1193 struct amdgpu_sdma_instance instance
[AMDGPU_MAX_SDMA_INSTANCES
];
1194 #ifdef CONFIG_DRM_AMDGPU_SI
1195 //SI DMA has a difference trap irq number for the second engine
1196 struct amdgpu_irq_src trap_irq_1
;
1198 struct amdgpu_irq_src trap_irq
;
1199 struct amdgpu_irq_src illegal_inst_irq
;
1201 uint32_t srbm_soft_reset
;
1207 enum amdgpu_firmware_load_type
{
1208 AMDGPU_FW_LOAD_DIRECT
= 0,
1213 struct amdgpu_firmware
{
1214 struct amdgpu_firmware_info ucode
[AMDGPU_UCODE_ID_MAXIMUM
];
1215 enum amdgpu_firmware_load_type load_type
;
1216 struct amdgpu_bo
*fw_buf
;
1217 unsigned int fw_size
;
1218 unsigned int max_ucodes
;
1219 /* firmwares are loaded by psp instead of smu from vega10 */
1220 const struct amdgpu_psp_funcs
*funcs
;
1221 struct amdgpu_bo
*rbuf
;
1224 /* gpu info firmware data pointer */
1225 const struct firmware
*gpu_info_fw
;
1234 void amdgpu_benchmark(struct amdgpu_device
*adev
, int test_number
);
1240 void amdgpu_test_moves(struct amdgpu_device
*adev
);
1245 struct amdgpu_debugfs
{
1246 const struct drm_info_list
*files
;
1250 int amdgpu_debugfs_add_files(struct amdgpu_device
*adev
,
1251 const struct drm_info_list
*files
,
1253 int amdgpu_debugfs_fence_init(struct amdgpu_device
*adev
);
1255 #if defined(CONFIG_DEBUG_FS)
1256 int amdgpu_debugfs_init(struct drm_minor
*minor
);
1259 int amdgpu_debugfs_firmware_init(struct amdgpu_device
*adev
);
1262 * amdgpu smumgr functions
1264 struct amdgpu_smumgr_funcs
{
1265 int (*check_fw_load_finish
)(struct amdgpu_device
*adev
, uint32_t fwtype
);
1266 int (*request_smu_load_fw
)(struct amdgpu_device
*adev
);
1267 int (*request_smu_specific_fw
)(struct amdgpu_device
*adev
, uint32_t fwtype
);
1273 struct amdgpu_smumgr
{
1274 struct amdgpu_bo
*toc_buf
;
1275 struct amdgpu_bo
*smu_buf
;
1276 /* asic priv smu data */
1278 spinlock_t smu_lock
;
1279 /* smumgr functions */
1280 const struct amdgpu_smumgr_funcs
*smumgr_funcs
;
1281 /* ucode loading complete flag */
1286 * ASIC specific register table accessible by UMD
1288 struct amdgpu_allowed_register_entry
{
1289 uint32_t reg_offset
;
1294 * ASIC specific functions.
1296 struct amdgpu_asic_funcs
{
1297 bool (*read_disabled_bios
)(struct amdgpu_device
*adev
);
1298 bool (*read_bios_from_rom
)(struct amdgpu_device
*adev
,
1299 u8
*bios
, u32 length_bytes
);
1300 int (*read_register
)(struct amdgpu_device
*adev
, u32 se_num
,
1301 u32 sh_num
, u32 reg_offset
, u32
*value
);
1302 void (*set_vga_state
)(struct amdgpu_device
*adev
, bool state
);
1303 int (*reset
)(struct amdgpu_device
*adev
);
1304 /* get the reference clock */
1305 u32 (*get_xclk
)(struct amdgpu_device
*adev
);
1306 /* MM block clocks */
1307 int (*set_uvd_clocks
)(struct amdgpu_device
*adev
, u32 vclk
, u32 dclk
);
1308 int (*set_vce_clocks
)(struct amdgpu_device
*adev
, u32 evclk
, u32 ecclk
);
1309 /* static power management */
1310 int (*get_pcie_lanes
)(struct amdgpu_device
*adev
);
1311 void (*set_pcie_lanes
)(struct amdgpu_device
*adev
, int lanes
);
1312 /* get config memsize register */
1313 u32 (*get_config_memsize
)(struct amdgpu_device
*adev
);
1319 int amdgpu_gem_create_ioctl(struct drm_device
*dev
, void *data
,
1320 struct drm_file
*filp
);
1321 int amdgpu_bo_list_ioctl(struct drm_device
*dev
, void *data
,
1322 struct drm_file
*filp
);
1324 int amdgpu_gem_info_ioctl(struct drm_device
*dev
, void *data
,
1325 struct drm_file
*filp
);
1326 int amdgpu_gem_userptr_ioctl(struct drm_device
*dev
, void *data
,
1327 struct drm_file
*filp
);
1328 int amdgpu_gem_mmap_ioctl(struct drm_device
*dev
, void *data
,
1329 struct drm_file
*filp
);
1330 int amdgpu_gem_wait_idle_ioctl(struct drm_device
*dev
, void *data
,
1331 struct drm_file
*filp
);
1332 int amdgpu_gem_va_ioctl(struct drm_device
*dev
, void *data
,
1333 struct drm_file
*filp
);
1334 int amdgpu_gem_op_ioctl(struct drm_device
*dev
, void *data
,
1335 struct drm_file
*filp
);
1336 int amdgpu_cs_ioctl(struct drm_device
*dev
, void *data
, struct drm_file
*filp
);
1337 int amdgpu_cs_fence_to_handle_ioctl(struct drm_device
*dev
, void *data
,
1338 struct drm_file
*filp
);
1339 int amdgpu_cs_wait_ioctl(struct drm_device
*dev
, void *data
, struct drm_file
*filp
);
1340 int amdgpu_cs_wait_fences_ioctl(struct drm_device
*dev
, void *data
,
1341 struct drm_file
*filp
);
1343 int amdgpu_gem_metadata_ioctl(struct drm_device
*dev
, void *data
,
1344 struct drm_file
*filp
);
1346 /* VRAM scratch page for HDP bug, default vram page */
1347 struct amdgpu_vram_scratch
{
1348 struct amdgpu_bo
*robj
;
1349 volatile uint32_t *ptr
;
1356 struct amdgpu_atif_notification_cfg
{
1361 struct amdgpu_atif_notifications
{
1362 bool display_switch
;
1363 bool expansion_mode_change
;
1365 bool forced_power_state
;
1366 bool system_power_state
;
1367 bool display_conf_change
;
1369 bool brightness_change
;
1370 bool dgpu_display_event
;
1373 struct amdgpu_atif_functions
{
1375 bool sbios_requests
;
1376 bool select_active_disp
;
1378 bool get_tv_standard
;
1379 bool set_tv_standard
;
1380 bool get_panel_expansion_mode
;
1381 bool set_panel_expansion_mode
;
1382 bool temperature_change
;
1383 bool graphics_device_types
;
1386 struct amdgpu_atif
{
1387 struct amdgpu_atif_notifications notifications
;
1388 struct amdgpu_atif_functions functions
;
1389 struct amdgpu_atif_notification_cfg notification_cfg
;
1390 struct amdgpu_encoder
*encoder_for_bl
;
1393 struct amdgpu_atcs_functions
{
1397 bool pcie_bus_width
;
1400 struct amdgpu_atcs
{
1401 struct amdgpu_atcs_functions functions
;
1405 * Firmware VRAM reservation
1407 struct amdgpu_fw_vram_usage
{
1410 struct amdgpu_bo
*reserved_bo
;
1414 int amdgpu_fw_reserve_vram_init(struct amdgpu_device
*adev
);
1419 struct cgs_device
*amdgpu_cgs_create_device(struct amdgpu_device
*adev
);
1420 void amdgpu_cgs_destroy_device(struct cgs_device
*cgs_device
);
1423 * Core structure, functions and helpers.
1425 typedef uint32_t (*amdgpu_rreg_t
)(struct amdgpu_device
*, uint32_t);
1426 typedef void (*amdgpu_wreg_t
)(struct amdgpu_device
*, uint32_t, uint32_t);
1428 typedef uint32_t (*amdgpu_block_rreg_t
)(struct amdgpu_device
*, uint32_t, uint32_t);
1429 typedef void (*amdgpu_block_wreg_t
)(struct amdgpu_device
*, uint32_t, uint32_t, uint32_t);
1431 struct amd_powerplay
{
1432 struct cgs_device
*cgs_device
;
1434 const struct amd_ip_funcs
*ip_funcs
;
1435 const struct amd_pm_funcs
*pp_funcs
;
1438 #define AMDGPU_RESET_MAGIC_NUM 64
1439 struct amdgpu_device
{
1441 struct drm_device
*ddev
;
1442 struct pci_dev
*pdev
;
1444 #ifdef CONFIG_DRM_AMD_ACP
1445 struct amdgpu_acp acp
;
1449 enum amd_asic_type asic_type
;
1452 uint32_t external_rev_id
;
1453 unsigned long flags
;
1455 const struct amdgpu_asic_funcs
*asic_funcs
;
1459 struct work_struct reset_work
;
1460 struct notifier_block acpi_nb
;
1461 struct amdgpu_i2c_chan
*i2c_bus
[AMDGPU_MAX_I2C_BUS
];
1462 struct amdgpu_debugfs debugfs
[AMDGPU_DEBUGFS_MAX_COMPONENTS
];
1463 unsigned debugfs_count
;
1464 #if defined(CONFIG_DEBUG_FS)
1465 struct dentry
*debugfs_regs
[AMDGPU_DEBUGFS_MAX_COMPONENTS
];
1467 struct amdgpu_atif atif
;
1468 struct amdgpu_atcs atcs
;
1469 struct mutex srbm_mutex
;
1470 /* GRBM index mutex. Protects concurrent access to GRBM index */
1471 struct mutex grbm_idx_mutex
;
1472 struct dev_pm_domain vga_pm_domain
;
1473 bool have_disp_power_ref
;
1479 struct amdgpu_bo
*stolen_vga_memory
;
1480 uint32_t bios_scratch_reg_offset
;
1481 uint32_t bios_scratch
[AMDGPU_BIOS_NUM_SCRATCH
];
1483 /* Register/doorbell mmio */
1484 resource_size_t rmmio_base
;
1485 resource_size_t rmmio_size
;
1486 void __iomem
*rmmio
;
1487 /* protects concurrent MM_INDEX/DATA based register access */
1488 spinlock_t mmio_idx_lock
;
1489 /* protects concurrent SMC based register access */
1490 spinlock_t smc_idx_lock
;
1491 amdgpu_rreg_t smc_rreg
;
1492 amdgpu_wreg_t smc_wreg
;
1493 /* protects concurrent PCIE register access */
1494 spinlock_t pcie_idx_lock
;
1495 amdgpu_rreg_t pcie_rreg
;
1496 amdgpu_wreg_t pcie_wreg
;
1497 amdgpu_rreg_t pciep_rreg
;
1498 amdgpu_wreg_t pciep_wreg
;
1499 /* protects concurrent UVD register access */
1500 spinlock_t uvd_ctx_idx_lock
;
1501 amdgpu_rreg_t uvd_ctx_rreg
;
1502 amdgpu_wreg_t uvd_ctx_wreg
;
1503 /* protects concurrent DIDT register access */
1504 spinlock_t didt_idx_lock
;
1505 amdgpu_rreg_t didt_rreg
;
1506 amdgpu_wreg_t didt_wreg
;
1507 /* protects concurrent gc_cac register access */
1508 spinlock_t gc_cac_idx_lock
;
1509 amdgpu_rreg_t gc_cac_rreg
;
1510 amdgpu_wreg_t gc_cac_wreg
;
1511 /* protects concurrent se_cac register access */
1512 spinlock_t se_cac_idx_lock
;
1513 amdgpu_rreg_t se_cac_rreg
;
1514 amdgpu_wreg_t se_cac_wreg
;
1515 /* protects concurrent ENDPOINT (audio) register access */
1516 spinlock_t audio_endpt_idx_lock
;
1517 amdgpu_block_rreg_t audio_endpt_rreg
;
1518 amdgpu_block_wreg_t audio_endpt_wreg
;
1519 void __iomem
*rio_mem
;
1520 resource_size_t rio_mem_size
;
1521 struct amdgpu_doorbell doorbell
;
1523 /* clock/pll info */
1524 struct amdgpu_clock clock
;
1527 struct amdgpu_mc mc
;
1528 struct amdgpu_gart gart
;
1529 struct amdgpu_dummy_page dummy_page
;
1530 struct amdgpu_vm_manager vm_manager
;
1531 struct amdgpu_vmhub vmhub
[AMDGPU_MAX_VMHUBS
];
1533 /* memory management */
1534 struct amdgpu_mman mman
;
1535 struct amdgpu_vram_scratch vram_scratch
;
1536 struct amdgpu_wb wb
;
1537 atomic64_t num_bytes_moved
;
1538 atomic64_t num_evictions
;
1539 atomic64_t num_vram_cpu_page_faults
;
1540 atomic_t gpu_reset_counter
;
1541 atomic_t vram_lost_counter
;
1543 /* data for buffer migration throttling */
1547 s64 accum_us
; /* accumulated microseconds */
1548 s64 accum_us_vis
; /* for visible VRAM */
1553 bool enable_virtual_display
;
1554 struct amdgpu_mode_info mode_info
;
1555 /* For pre-DCE11. DCE11 and later are in "struct amdgpu_device->dm" */
1556 struct work_struct hotplug_work
;
1557 struct amdgpu_irq_src crtc_irq
;
1558 struct amdgpu_irq_src pageflip_irq
;
1559 struct amdgpu_irq_src hpd_irq
;
1564 struct amdgpu_ring
*rings
[AMDGPU_MAX_RINGS
];
1566 struct amdgpu_sa_manager ring_tmp_bo
;
1569 struct amdgpu_irq irq
;
1572 struct amd_powerplay powerplay
;
1573 bool pp_force_state_enabled
;
1576 struct amdgpu_pm pm
;
1581 struct amdgpu_smumgr smu
;
1584 struct amdgpu_gfx gfx
;
1587 struct amdgpu_sdma sdma
;
1590 struct amdgpu_uvd uvd
;
1593 struct amdgpu_vce vce
;
1596 struct amdgpu_vcn vcn
;
1599 struct amdgpu_firmware firmware
;
1602 struct psp_context psp
;
1605 struct amdgpu_gds gds
;
1607 /* display related functionality */
1608 struct amdgpu_display_manager dm
;
1610 struct amdgpu_ip_block ip_blocks
[AMDGPU_MAX_IP_NUM
];
1612 struct mutex mn_lock
;
1613 DECLARE_HASHTABLE(mn_hash
, 7);
1615 /* tracking pinned memory */
1617 u64 invisible_pin_size
;
1620 /* amdkfd interface */
1621 struct kfd_dev
*kfd
;
1623 /* delayed work_func for deferring clockgating during resume */
1624 struct delayed_work late_init_work
;
1626 struct amdgpu_virt virt
;
1627 /* firmware VRAM reservation */
1628 struct amdgpu_fw_vram_usage fw_vram_usage
;
1630 /* link all shadow bo */
1631 struct list_head shadow_list
;
1632 struct mutex shadow_list_lock
;
1633 /* keep an lru list of rings by HW IP */
1634 struct list_head ring_lru_list
;
1635 spinlock_t ring_lru_list_lock
;
1637 /* record hw reset is performed */
1639 u8 reset_magic
[AMDGPU_RESET_MAGIC_NUM
];
1641 /* record last mm index being written through WREG32*/
1642 unsigned long last_mm_index
;
1644 struct mutex lock_reset
;
1647 static inline struct amdgpu_device
*amdgpu_ttm_adev(struct ttm_bo_device
*bdev
)
1649 return container_of(bdev
, struct amdgpu_device
, mman
.bdev
);
1652 int amdgpu_device_init(struct amdgpu_device
*adev
,
1653 struct drm_device
*ddev
,
1654 struct pci_dev
*pdev
,
1656 void amdgpu_device_fini(struct amdgpu_device
*adev
);
1657 int amdgpu_gpu_wait_for_idle(struct amdgpu_device
*adev
);
1659 uint32_t amdgpu_mm_rreg(struct amdgpu_device
*adev
, uint32_t reg
,
1660 uint32_t acc_flags
);
1661 void amdgpu_mm_wreg(struct amdgpu_device
*adev
, uint32_t reg
, uint32_t v
,
1662 uint32_t acc_flags
);
1663 u32
amdgpu_io_rreg(struct amdgpu_device
*adev
, u32 reg
);
1664 void amdgpu_io_wreg(struct amdgpu_device
*adev
, u32 reg
, u32 v
);
1666 u32
amdgpu_mm_rdoorbell(struct amdgpu_device
*adev
, u32 index
);
1667 void amdgpu_mm_wdoorbell(struct amdgpu_device
*adev
, u32 index
, u32 v
);
1668 u64
amdgpu_mm_rdoorbell64(struct amdgpu_device
*adev
, u32 index
);
1669 void amdgpu_mm_wdoorbell64(struct amdgpu_device
*adev
, u32 index
, u64 v
);
1671 bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type
);
1672 bool amdgpu_device_has_dc_support(struct amdgpu_device
*adev
);
1675 * Registers read & write functions.
1678 #define AMDGPU_REGS_IDX (1<<0)
1679 #define AMDGPU_REGS_NO_KIQ (1<<1)
1681 #define RREG32_NO_KIQ(reg) amdgpu_mm_rreg(adev, (reg), AMDGPU_REGS_NO_KIQ)
1682 #define WREG32_NO_KIQ(reg, v) amdgpu_mm_wreg(adev, (reg), (v), AMDGPU_REGS_NO_KIQ)
1684 #define RREG32(reg) amdgpu_mm_rreg(adev, (reg), 0)
1685 #define RREG32_IDX(reg) amdgpu_mm_rreg(adev, (reg), AMDGPU_REGS_IDX)
1686 #define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", amdgpu_mm_rreg(adev, (reg), 0))
1687 #define WREG32(reg, v) amdgpu_mm_wreg(adev, (reg), (v), 0)
1688 #define WREG32_IDX(reg, v) amdgpu_mm_wreg(adev, (reg), (v), AMDGPU_REGS_IDX)
1689 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
1690 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
1691 #define RREG32_PCIE(reg) adev->pcie_rreg(adev, (reg))
1692 #define WREG32_PCIE(reg, v) adev->pcie_wreg(adev, (reg), (v))
1693 #define RREG32_PCIE_PORT(reg) adev->pciep_rreg(adev, (reg))
1694 #define WREG32_PCIE_PORT(reg, v) adev->pciep_wreg(adev, (reg), (v))
1695 #define RREG32_SMC(reg) adev->smc_rreg(adev, (reg))
1696 #define WREG32_SMC(reg, v) adev->smc_wreg(adev, (reg), (v))
1697 #define RREG32_UVD_CTX(reg) adev->uvd_ctx_rreg(adev, (reg))
1698 #define WREG32_UVD_CTX(reg, v) adev->uvd_ctx_wreg(adev, (reg), (v))
1699 #define RREG32_DIDT(reg) adev->didt_rreg(adev, (reg))
1700 #define WREG32_DIDT(reg, v) adev->didt_wreg(adev, (reg), (v))
1701 #define RREG32_GC_CAC(reg) adev->gc_cac_rreg(adev, (reg))
1702 #define WREG32_GC_CAC(reg, v) adev->gc_cac_wreg(adev, (reg), (v))
1703 #define RREG32_SE_CAC(reg) adev->se_cac_rreg(adev, (reg))
1704 #define WREG32_SE_CAC(reg, v) adev->se_cac_wreg(adev, (reg), (v))
1705 #define RREG32_AUDIO_ENDPT(block, reg) adev->audio_endpt_rreg(adev, (block), (reg))
1706 #define WREG32_AUDIO_ENDPT(block, reg, v) adev->audio_endpt_wreg(adev, (block), (reg), (v))
1707 #define WREG32_P(reg, val, mask) \
1709 uint32_t tmp_ = RREG32(reg); \
1711 tmp_ |= ((val) & ~(mask)); \
1712 WREG32(reg, tmp_); \
1714 #define WREG32_AND(reg, and) WREG32_P(reg, 0, and)
1715 #define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or))
1716 #define WREG32_PLL_P(reg, val, mask) \
1718 uint32_t tmp_ = RREG32_PLL(reg); \
1720 tmp_ |= ((val) & ~(mask)); \
1721 WREG32_PLL(reg, tmp_); \
1723 #define DREG32_SYS(sqf, adev, reg) seq_printf((sqf), #reg " : 0x%08X\n", amdgpu_mm_rreg((adev), (reg), false))
1724 #define RREG32_IO(reg) amdgpu_io_rreg(adev, (reg))
1725 #define WREG32_IO(reg, v) amdgpu_io_wreg(adev, (reg), (v))
1727 #define RDOORBELL32(index) amdgpu_mm_rdoorbell(adev, (index))
1728 #define WDOORBELL32(index, v) amdgpu_mm_wdoorbell(adev, (index), (v))
1729 #define RDOORBELL64(index) amdgpu_mm_rdoorbell64(adev, (index))
1730 #define WDOORBELL64(index, v) amdgpu_mm_wdoorbell64(adev, (index), (v))
1732 #define REG_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT
1733 #define REG_FIELD_MASK(reg, field) reg##__##field##_MASK
1735 #define REG_SET_FIELD(orig_val, reg, field, field_val) \
1736 (((orig_val) & ~REG_FIELD_MASK(reg, field)) | \
1737 (REG_FIELD_MASK(reg, field) & ((field_val) << REG_FIELD_SHIFT(reg, field))))
1739 #define REG_GET_FIELD(value, reg, field) \
1740 (((value) & REG_FIELD_MASK(reg, field)) >> REG_FIELD_SHIFT(reg, field))
1742 #define WREG32_FIELD(reg, field, val) \
1743 WREG32(mm##reg, (RREG32(mm##reg) & ~REG_FIELD_MASK(reg, field)) | (val) << REG_FIELD_SHIFT(reg, field))
1745 #define WREG32_FIELD_OFFSET(reg, offset, field, val) \
1746 WREG32(mm##reg + offset, (RREG32(mm##reg + offset) & ~REG_FIELD_MASK(reg, field)) | (val) << REG_FIELD_SHIFT(reg, field))
1751 #define RBIOS8(i) (adev->bios[i])
1752 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
1753 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
1755 static inline struct amdgpu_sdma_instance
*
1756 amdgpu_get_sdma_instance(struct amdgpu_ring
*ring
)
1758 struct amdgpu_device
*adev
= ring
->adev
;
1761 for (i
= 0; i
< adev
->sdma
.num_instances
; i
++)
1762 if (&adev
->sdma
.instance
[i
].ring
== ring
)
1765 if (i
< AMDGPU_MAX_SDMA_INSTANCES
)
1766 return &adev
->sdma
.instance
[i
];
1774 #define amdgpu_asic_set_vga_state(adev, state) (adev)->asic_funcs->set_vga_state((adev), (state))
1775 #define amdgpu_asic_reset(adev) (adev)->asic_funcs->reset((adev))
1776 #define amdgpu_asic_get_xclk(adev) (adev)->asic_funcs->get_xclk((adev))
1777 #define amdgpu_asic_set_uvd_clocks(adev, v, d) (adev)->asic_funcs->set_uvd_clocks((adev), (v), (d))
1778 #define amdgpu_asic_set_vce_clocks(adev, ev, ec) (adev)->asic_funcs->set_vce_clocks((adev), (ev), (ec))
1779 #define amdgpu_get_pcie_lanes(adev) (adev)->asic_funcs->get_pcie_lanes((adev))
1780 #define amdgpu_set_pcie_lanes(adev, l) (adev)->asic_funcs->set_pcie_lanes((adev), (l))
1781 #define amdgpu_asic_get_gpu_clock_counter(adev) (adev)->asic_funcs->get_gpu_clock_counter((adev))
1782 #define amdgpu_asic_read_disabled_bios(adev) (adev)->asic_funcs->read_disabled_bios((adev))
1783 #define amdgpu_asic_read_bios_from_rom(adev, b, l) (adev)->asic_funcs->read_bios_from_rom((adev), (b), (l))
1784 #define amdgpu_asic_read_register(adev, se, sh, offset, v)((adev)->asic_funcs->read_register((adev), (se), (sh), (offset), (v)))
1785 #define amdgpu_asic_get_config_memsize(adev) (adev)->asic_funcs->get_config_memsize((adev))
1786 #define amdgpu_gart_flush_gpu_tlb(adev, vmid) (adev)->gart.gart_funcs->flush_gpu_tlb((adev), (vmid))
1787 #define amdgpu_gart_set_pte_pde(adev, pt, idx, addr, flags) (adev)->gart.gart_funcs->set_pte_pde((adev), (pt), (idx), (addr), (flags))
1788 #define amdgpu_gart_get_vm_pde(adev, addr) (adev)->gart.gart_funcs->get_vm_pde((adev), (addr))
1789 #define amdgpu_vm_copy_pte(adev, ib, pe, src, count) ((adev)->vm_manager.vm_pte_funcs->copy_pte((ib), (pe), (src), (count)))
1790 #define amdgpu_vm_write_pte(adev, ib, pe, value, count, incr) ((adev)->vm_manager.vm_pte_funcs->write_pte((ib), (pe), (value), (count), (incr)))
1791 #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)))
1792 #define amdgpu_vm_get_pte_flags(adev, flags) (adev)->gart.gart_funcs->get_vm_pte_flags((adev),(flags))
1793 #define amdgpu_ring_parse_cs(r, p, ib) ((r)->funcs->parse_cs((p), (ib)))
1794 #define amdgpu_ring_test_ring(r) (r)->funcs->test_ring((r))
1795 #define amdgpu_ring_test_ib(r, t) (r)->funcs->test_ib((r), (t))
1796 #define amdgpu_ring_get_rptr(r) (r)->funcs->get_rptr((r))
1797 #define amdgpu_ring_get_wptr(r) (r)->funcs->get_wptr((r))
1798 #define amdgpu_ring_set_wptr(r) (r)->funcs->set_wptr((r))
1799 #define amdgpu_ring_emit_ib(r, ib, vm_id, c) (r)->funcs->emit_ib((r), (ib), (vm_id), (c))
1800 #define amdgpu_ring_emit_pipeline_sync(r) (r)->funcs->emit_pipeline_sync((r))
1801 #define amdgpu_ring_emit_vm_flush(r, vmid, addr) (r)->funcs->emit_vm_flush((r), (vmid), (addr))
1802 #define amdgpu_ring_emit_fence(r, addr, seq, flags) (r)->funcs->emit_fence((r), (addr), (seq), (flags))
1803 #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))
1804 #define amdgpu_ring_emit_hdp_flush(r) (r)->funcs->emit_hdp_flush((r))
1805 #define amdgpu_ring_emit_hdp_invalidate(r) (r)->funcs->emit_hdp_invalidate((r))
1806 #define amdgpu_ring_emit_switch_buffer(r) (r)->funcs->emit_switch_buffer((r))
1807 #define amdgpu_ring_emit_cntxcntl(r, d) (r)->funcs->emit_cntxcntl((r), (d))
1808 #define amdgpu_ring_emit_rreg(r, d) (r)->funcs->emit_rreg((r), (d))
1809 #define amdgpu_ring_emit_wreg(r, d, v) (r)->funcs->emit_wreg((r), (d), (v))
1810 #define amdgpu_ring_emit_tmz(r, b) (r)->funcs->emit_tmz((r), (b))
1811 #define amdgpu_ring_pad_ib(r, ib) ((r)->funcs->pad_ib((r), (ib)))
1812 #define amdgpu_ring_init_cond_exec(r) (r)->funcs->init_cond_exec((r))
1813 #define amdgpu_ring_patch_cond_exec(r,o) (r)->funcs->patch_cond_exec((r),(o))
1814 #define amdgpu_ih_get_wptr(adev) (adev)->irq.ih_funcs->get_wptr((adev))
1815 #define amdgpu_ih_prescreen_iv(adev) (adev)->irq.ih_funcs->prescreen_iv((adev))
1816 #define amdgpu_ih_decode_iv(adev, iv) (adev)->irq.ih_funcs->decode_iv((adev), (iv))
1817 #define amdgpu_ih_set_rptr(adev) (adev)->irq.ih_funcs->set_rptr((adev))
1818 #define amdgpu_display_vblank_get_counter(adev, crtc) (adev)->mode_info.funcs->vblank_get_counter((adev), (crtc))
1819 #define amdgpu_display_vblank_wait(adev, crtc) (adev)->mode_info.funcs->vblank_wait((adev), (crtc))
1820 #define amdgpu_display_backlight_set_level(adev, e, l) (adev)->mode_info.funcs->backlight_set_level((e), (l))
1821 #define amdgpu_display_backlight_get_level(adev, e) (adev)->mode_info.funcs->backlight_get_level((e))
1822 #define amdgpu_display_hpd_sense(adev, h) (adev)->mode_info.funcs->hpd_sense((adev), (h))
1823 #define amdgpu_display_hpd_set_polarity(adev, h) (adev)->mode_info.funcs->hpd_set_polarity((adev), (h))
1824 #define amdgpu_display_hpd_get_gpio_reg(adev) (adev)->mode_info.funcs->hpd_get_gpio_reg((adev))
1825 #define amdgpu_display_bandwidth_update(adev) (adev)->mode_info.funcs->bandwidth_update((adev))
1826 #define amdgpu_display_page_flip(adev, crtc, base, async) (adev)->mode_info.funcs->page_flip((adev), (crtc), (base), (async))
1827 #define amdgpu_display_page_flip_get_scanoutpos(adev, crtc, vbl, pos) (adev)->mode_info.funcs->page_flip_get_scanoutpos((adev), (crtc), (vbl), (pos))
1828 #define amdgpu_display_add_encoder(adev, e, s, c) (adev)->mode_info.funcs->add_encoder((adev), (e), (s), (c))
1829 #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))
1830 #define amdgpu_emit_copy_buffer(adev, ib, s, d, b) (adev)->mman.buffer_funcs->emit_copy_buffer((ib), (s), (d), (b))
1831 #define amdgpu_emit_fill_buffer(adev, ib, s, d, b) (adev)->mman.buffer_funcs->emit_fill_buffer((ib), (s), (d), (b))
1832 #define amdgpu_gfx_get_gpu_clock_counter(adev) (adev)->gfx.funcs->get_gpu_clock_counter((adev))
1833 #define amdgpu_gfx_select_se_sh(adev, se, sh, instance) (adev)->gfx.funcs->select_se_sh((adev), (se), (sh), (instance))
1834 #define amdgpu_gds_switch(adev, r, v, d, w, a) (adev)->gds.funcs->patch_gds_switch((r), (v), (d), (w), (a))
1835 #define amdgpu_psp_check_fw_loading_status(adev, i) (adev)->firmware.funcs->check_fw_loading_status((adev), (i))
1837 /* Common functions */
1838 int amdgpu_gpu_recover(struct amdgpu_device
*adev
, struct amdgpu_job
* job
);
1839 bool amdgpu_need_backup(struct amdgpu_device
*adev
);
1840 void amdgpu_pci_config_reset(struct amdgpu_device
*adev
);
1841 bool amdgpu_need_post(struct amdgpu_device
*adev
);
1842 void amdgpu_update_display_priority(struct amdgpu_device
*adev
);
1844 void amdgpu_cs_report_moved_bytes(struct amdgpu_device
*adev
, u64 num_bytes
,
1846 void amdgpu_ttm_placement_from_domain(struct amdgpu_bo
*abo
, u32 domain
);
1847 bool amdgpu_ttm_bo_is_amdgpu_bo(struct ttm_buffer_object
*bo
);
1848 void amdgpu_vram_location(struct amdgpu_device
*adev
, struct amdgpu_mc
*mc
, u64 base
);
1849 void amdgpu_gart_location(struct amdgpu_device
*adev
, struct amdgpu_mc
*mc
);
1850 void amdgpu_ttm_set_active_vram_size(struct amdgpu_device
*adev
, u64 size
);
1851 int amdgpu_ttm_init(struct amdgpu_device
*adev
);
1852 void amdgpu_ttm_fini(struct amdgpu_device
*adev
);
1853 void amdgpu_program_register_sequence(struct amdgpu_device
*adev
,
1854 const u32
*registers
,
1855 const u32 array_size
);
1857 bool amdgpu_device_is_px(struct drm_device
*dev
);
1859 #if defined(CONFIG_VGA_SWITCHEROO)
1860 void amdgpu_register_atpx_handler(void);
1861 void amdgpu_unregister_atpx_handler(void);
1862 bool amdgpu_has_atpx_dgpu_power_cntl(void);
1863 bool amdgpu_is_atpx_hybrid(void);
1864 bool amdgpu_atpx_dgpu_req_power_for_displays(void);
1865 bool amdgpu_has_atpx(void);
1867 static inline void amdgpu_register_atpx_handler(void) {}
1868 static inline void amdgpu_unregister_atpx_handler(void) {}
1869 static inline bool amdgpu_has_atpx_dgpu_power_cntl(void) { return false; }
1870 static inline bool amdgpu_is_atpx_hybrid(void) { return false; }
1871 static inline bool amdgpu_atpx_dgpu_req_power_for_displays(void) { return false; }
1872 static inline bool amdgpu_has_atpx(void) { return false; }
1878 extern const struct drm_ioctl_desc amdgpu_ioctls_kms
[];
1879 extern const int amdgpu_max_kms_ioctl
;
1881 int amdgpu_driver_load_kms(struct drm_device
*dev
, unsigned long flags
);
1882 void amdgpu_driver_unload_kms(struct drm_device
*dev
);
1883 void amdgpu_driver_lastclose_kms(struct drm_device
*dev
);
1884 int amdgpu_driver_open_kms(struct drm_device
*dev
, struct drm_file
*file_priv
);
1885 void amdgpu_driver_postclose_kms(struct drm_device
*dev
,
1886 struct drm_file
*file_priv
);
1887 int amdgpu_suspend(struct amdgpu_device
*adev
);
1888 int amdgpu_device_suspend(struct drm_device
*dev
, bool suspend
, bool fbcon
);
1889 int amdgpu_device_resume(struct drm_device
*dev
, bool resume
, bool fbcon
);
1890 u32
amdgpu_get_vblank_counter_kms(struct drm_device
*dev
, unsigned int pipe
);
1891 int amdgpu_enable_vblank_kms(struct drm_device
*dev
, unsigned int pipe
);
1892 void amdgpu_disable_vblank_kms(struct drm_device
*dev
, unsigned int pipe
);
1893 long amdgpu_kms_compat_ioctl(struct file
*filp
, unsigned int cmd
,
1897 * functions used by amdgpu_encoder.c
1899 struct amdgpu_afmt_acr
{
1913 struct amdgpu_afmt_acr
amdgpu_afmt_acr(uint32_t clock
);
1916 #if defined(CONFIG_ACPI)
1917 int amdgpu_acpi_init(struct amdgpu_device
*adev
);
1918 void amdgpu_acpi_fini(struct amdgpu_device
*adev
);
1919 bool amdgpu_acpi_is_pcie_performance_request_supported(struct amdgpu_device
*adev
);
1920 int amdgpu_acpi_pcie_performance_request(struct amdgpu_device
*adev
,
1921 u8 perf_req
, bool advertise
);
1922 int amdgpu_acpi_pcie_notify_device_ready(struct amdgpu_device
*adev
);
1924 static inline int amdgpu_acpi_init(struct amdgpu_device
*adev
) { return 0; }
1925 static inline void amdgpu_acpi_fini(struct amdgpu_device
*adev
) { }
1928 int amdgpu_cs_find_mapping(struct amdgpu_cs_parser
*parser
,
1929 uint64_t addr
, struct amdgpu_bo
**bo
,
1930 struct amdgpu_bo_va_mapping
**mapping
);
1932 #if defined(CONFIG_DRM_AMD_DC)
1933 int amdgpu_dm_display_resume(struct amdgpu_device
*adev
);
1935 static inline int amdgpu_dm_display_resume(struct amdgpu_device
*adev
) { return 0; }
1938 #include "amdgpu_object.h"