2 * Copyright 2008 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
24 * Authors: Dave Airlie
31 #include <linux/atomic.h>
32 #include <linux/wait.h>
33 #include <linux/list.h>
34 #include <linux/kref.h>
35 #include <linux/interval_tree.h>
36 #include <linux/hashtable.h>
37 #include <linux/fence.h>
39 #include <ttm/ttm_bo_api.h>
40 #include <ttm/ttm_bo_driver.h>
41 #include <ttm/ttm_placement.h>
42 #include <ttm/ttm_module.h>
43 #include <ttm/ttm_execbuf_util.h>
46 #include <drm/drm_gem.h>
47 #include <drm/amdgpu_drm.h>
49 #include "amd_shared.h"
50 #include "amdgpu_mode.h"
51 #include "amdgpu_ih.h"
52 #include "amdgpu_irq.h"
53 #include "amdgpu_ucode.h"
54 #include "amdgpu_gds.h"
55 #include "amd_powerplay.h"
56 #include "amdgpu_acp.h"
58 #include "gpu_scheduler.h"
63 extern int amdgpu_modeset;
64 extern int amdgpu_vram_limit;
65 extern int amdgpu_gart_size;
66 extern int amdgpu_benchmarking;
67 extern int amdgpu_testing;
68 extern int amdgpu_audio;
69 extern int amdgpu_disp_priority;
70 extern int amdgpu_hw_i2c;
71 extern int amdgpu_pcie_gen2;
72 extern int amdgpu_msi;
73 extern int amdgpu_lockup_timeout;
74 extern int amdgpu_dpm;
75 extern int amdgpu_smc_load_fw;
76 extern int amdgpu_aspm;
77 extern int amdgpu_runtime_pm;
78 extern unsigned amdgpu_ip_block_mask;
79 extern int amdgpu_bapm;
80 extern int amdgpu_deep_color;
81 extern int amdgpu_vm_size;
82 extern int amdgpu_vm_block_size;
83 extern int amdgpu_vm_fault_stop;
84 extern int amdgpu_vm_debug;
85 extern int amdgpu_sched_jobs;
86 extern int amdgpu_sched_hw_submission;
87 extern int amdgpu_powerplay;
89 #define AMDGPU_WAIT_IDLE_TIMEOUT_IN_MS 3000
90 #define AMDGPU_MAX_USEC_TIMEOUT 100000 /* 100 ms */
91 #define AMDGPU_FENCE_JIFFIES_TIMEOUT (HZ / 2)
92 /* AMDGPU_IB_POOL_SIZE must be a power of 2 */
93 #define AMDGPU_IB_POOL_SIZE 16
94 #define AMDGPU_DEBUGFS_MAX_COMPONENTS 32
95 #define AMDGPUFB_CONN_LIMIT 4
96 #define AMDGPU_BIOS_NUM_SCRATCH 8
98 /* max number of rings */
99 #define AMDGPU_MAX_RINGS 16
100 #define AMDGPU_MAX_GFX_RINGS 1
101 #define AMDGPU_MAX_COMPUTE_RINGS 8
102 #define AMDGPU_MAX_VCE_RINGS 2
104 /* max number of IP instances */
105 #define AMDGPU_MAX_SDMA_INSTANCES 2
107 /* hardcode that limit for now */
108 #define AMDGPU_VA_RESERVED_SIZE (8 << 20)
110 /* hard reset data */
111 #define AMDGPU_ASIC_RESET_DATA 0x39d5e86b
114 #define AMDGPU_RESET_GFX (1 << 0)
115 #define AMDGPU_RESET_COMPUTE (1 << 1)
116 #define AMDGPU_RESET_DMA (1 << 2)
117 #define AMDGPU_RESET_CP (1 << 3)
118 #define AMDGPU_RESET_GRBM (1 << 4)
119 #define AMDGPU_RESET_DMA1 (1 << 5)
120 #define AMDGPU_RESET_RLC (1 << 6)
121 #define AMDGPU_RESET_SEM (1 << 7)
122 #define AMDGPU_RESET_IH (1 << 8)
123 #define AMDGPU_RESET_VMC (1 << 9)
124 #define AMDGPU_RESET_MC (1 << 10)
125 #define AMDGPU_RESET_DISPLAY (1 << 11)
126 #define AMDGPU_RESET_UVD (1 << 12)
127 #define AMDGPU_RESET_VCE (1 << 13)
128 #define AMDGPU_RESET_VCE1 (1 << 14)
131 #define AMDGPU_CG_BLOCK_GFX (1 << 0)
132 #define AMDGPU_CG_BLOCK_MC (1 << 1)
133 #define AMDGPU_CG_BLOCK_SDMA (1 << 2)
134 #define AMDGPU_CG_BLOCK_UVD (1 << 3)
135 #define AMDGPU_CG_BLOCK_VCE (1 << 4)
136 #define AMDGPU_CG_BLOCK_HDP (1 << 5)
137 #define AMDGPU_CG_BLOCK_BIF (1 << 6)
140 #define AMDGPU_CG_SUPPORT_GFX_MGCG (1 << 0)
141 #define AMDGPU_CG_SUPPORT_GFX_MGLS (1 << 1)
142 #define AMDGPU_CG_SUPPORT_GFX_CGCG (1 << 2)
143 #define AMDGPU_CG_SUPPORT_GFX_CGLS (1 << 3)
144 #define AMDGPU_CG_SUPPORT_GFX_CGTS (1 << 4)
145 #define AMDGPU_CG_SUPPORT_GFX_CGTS_LS (1 << 5)
146 #define AMDGPU_CG_SUPPORT_GFX_CP_LS (1 << 6)
147 #define AMDGPU_CG_SUPPORT_GFX_RLC_LS (1 << 7)
148 #define AMDGPU_CG_SUPPORT_MC_LS (1 << 8)
149 #define AMDGPU_CG_SUPPORT_MC_MGCG (1 << 9)
150 #define AMDGPU_CG_SUPPORT_SDMA_LS (1 << 10)
151 #define AMDGPU_CG_SUPPORT_SDMA_MGCG (1 << 11)
152 #define AMDGPU_CG_SUPPORT_BIF_LS (1 << 12)
153 #define AMDGPU_CG_SUPPORT_UVD_MGCG (1 << 13)
154 #define AMDGPU_CG_SUPPORT_VCE_MGCG (1 << 14)
155 #define AMDGPU_CG_SUPPORT_HDP_LS (1 << 15)
156 #define AMDGPU_CG_SUPPORT_HDP_MGCG (1 << 16)
159 #define AMDGPU_PG_SUPPORT_GFX_PG (1 << 0)
160 #define AMDGPU_PG_SUPPORT_GFX_SMG (1 << 1)
161 #define AMDGPU_PG_SUPPORT_GFX_DMG (1 << 2)
162 #define AMDGPU_PG_SUPPORT_UVD (1 << 3)
163 #define AMDGPU_PG_SUPPORT_VCE (1 << 4)
164 #define AMDGPU_PG_SUPPORT_CP (1 << 5)
165 #define AMDGPU_PG_SUPPORT_GDS (1 << 6)
166 #define AMDGPU_PG_SUPPORT_RLC_SMU_HS (1 << 7)
167 #define AMDGPU_PG_SUPPORT_SDMA (1 << 8)
168 #define AMDGPU_PG_SUPPORT_ACP (1 << 9)
169 #define AMDGPU_PG_SUPPORT_SAMU (1 << 10)
171 /* GFX current status */
172 #define AMDGPU_GFX_NORMAL_MODE 0x00000000L
173 #define AMDGPU_GFX_SAFE_MODE 0x00000001L
174 #define AMDGPU_GFX_PG_DISABLED_MODE 0x00000002L
175 #define AMDGPU_GFX_CG_DISABLED_MODE 0x00000004L
176 #define AMDGPU_GFX_LBPW_DISABLED_MODE 0x00000008L
178 /* max cursor sizes (in pixels) */
179 #define CIK_CURSOR_WIDTH 128
180 #define CIK_CURSOR_HEIGHT 128
182 struct amdgpu_device;
187 struct amdgpu_cs_parser;
189 struct amdgpu_irq_src;
193 AMDGPU_CP_IRQ_GFX_EOP = 0,
194 AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP,
195 AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP,
196 AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP,
197 AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP,
198 AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP,
199 AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP,
200 AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP,
201 AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP,
206 enum amdgpu_sdma_irq {
207 AMDGPU_SDMA_IRQ_TRAP0 = 0,
208 AMDGPU_SDMA_IRQ_TRAP1,
213 enum amdgpu_thermal_irq {
214 AMDGPU_THERMAL_IRQ_LOW_TO_HIGH = 0,
215 AMDGPU_THERMAL_IRQ_HIGH_TO_LOW,
217 AMDGPU_THERMAL_IRQ_LAST
220 int amdgpu_set_clockgating_state(struct amdgpu_device *adev,
221 enum amd_ip_block_type block_type,
222 enum amd_clockgating_state state);
223 int amdgpu_set_powergating_state(struct amdgpu_device *adev,
224 enum amd_ip_block_type block_type,
225 enum amd_powergating_state state);
227 struct amdgpu_ip_block_version {
228 enum amd_ip_block_type type;
232 const struct amd_ip_funcs *funcs;
235 int amdgpu_ip_block_version_cmp(struct amdgpu_device *adev,
236 enum amd_ip_block_type type,
237 u32 major, u32 minor);
239 const struct amdgpu_ip_block_version * amdgpu_get_ip_block(
240 struct amdgpu_device *adev,
241 enum amd_ip_block_type type);
243 /* provided by hw blocks that can move/clear data. e.g., gfx or sdma */
244 struct amdgpu_buffer_funcs {
245 /* maximum bytes in a single operation */
246 uint32_t copy_max_bytes;
248 /* number of dw to reserve per operation */
249 unsigned copy_num_dw;
251 /* used for buffer migration */
252 void (*emit_copy_buffer)(struct amdgpu_ib *ib,
253 /* src addr in bytes */
255 /* dst addr in bytes */
257 /* number of byte to transfer */
258 uint32_t byte_count);
260 /* maximum bytes in a single operation */
261 uint32_t fill_max_bytes;
263 /* number of dw to reserve per operation */
264 unsigned fill_num_dw;
266 /* used for buffer clearing */
267 void (*emit_fill_buffer)(struct amdgpu_ib *ib,
268 /* value to write to memory */
270 /* dst addr in bytes */
272 /* number of byte to fill */
273 uint32_t byte_count);
276 /* provided by hw blocks that can write ptes, e.g., sdma */
277 struct amdgpu_vm_pte_funcs {
278 /* copy pte entries from GART */
279 void (*copy_pte)(struct amdgpu_ib *ib,
280 uint64_t pe, uint64_t src,
282 /* write pte one entry at a time with addr mapping */
283 void (*write_pte)(struct amdgpu_ib *ib,
284 const dma_addr_t *pages_addr, uint64_t pe,
285 uint64_t addr, unsigned count,
286 uint32_t incr, uint32_t flags);
287 /* for linear pte/pde updates without addr mapping */
288 void (*set_pte_pde)(struct amdgpu_ib *ib,
290 uint64_t addr, unsigned count,
291 uint32_t incr, uint32_t flags);
294 /* provided by the gmc block */
295 struct amdgpu_gart_funcs {
296 /* flush the vm tlb via mmio */
297 void (*flush_gpu_tlb)(struct amdgpu_device *adev,
299 /* write pte/pde updates using the cpu */
300 int (*set_pte_pde)(struct amdgpu_device *adev,
301 void *cpu_pt_addr, /* cpu addr of page table */
302 uint32_t gpu_page_idx, /* pte/pde to update */
303 uint64_t addr, /* addr to write into pte/pde */
304 uint32_t flags); /* access flags */
307 /* provided by the ih block */
308 struct amdgpu_ih_funcs {
309 /* ring read/write ptr handling, called from interrupt context */
310 u32 (*get_wptr)(struct amdgpu_device *adev);
311 void (*decode_iv)(struct amdgpu_device *adev,
312 struct amdgpu_iv_entry *entry);
313 void (*set_rptr)(struct amdgpu_device *adev);
316 /* provided by hw blocks that expose a ring buffer for commands */
317 struct amdgpu_ring_funcs {
318 /* ring read/write ptr handling */
319 u32 (*get_rptr)(struct amdgpu_ring *ring);
320 u32 (*get_wptr)(struct amdgpu_ring *ring);
321 void (*set_wptr)(struct amdgpu_ring *ring);
322 /* validating and patching of IBs */
323 int (*parse_cs)(struct amdgpu_cs_parser *p, uint32_t ib_idx);
324 /* command emit functions */
325 void (*emit_ib)(struct amdgpu_ring *ring,
326 struct amdgpu_ib *ib);
327 void (*emit_fence)(struct amdgpu_ring *ring, uint64_t addr,
328 uint64_t seq, unsigned flags);
329 void (*emit_vm_flush)(struct amdgpu_ring *ring, unsigned vm_id,
331 void (*emit_hdp_flush)(struct amdgpu_ring *ring);
332 void (*emit_gds_switch)(struct amdgpu_ring *ring, uint32_t vmid,
333 uint32_t gds_base, uint32_t gds_size,
334 uint32_t gws_base, uint32_t gws_size,
335 uint32_t oa_base, uint32_t oa_size);
336 /* testing functions */
337 int (*test_ring)(struct amdgpu_ring *ring);
338 int (*test_ib)(struct amdgpu_ring *ring);
339 /* insert NOP packets */
340 void (*insert_nop)(struct amdgpu_ring *ring, uint32_t count);
341 /* pad the indirect buffer to the necessary number of dw */
342 void (*pad_ib)(struct amdgpu_ring *ring, struct amdgpu_ib *ib);
348 bool amdgpu_get_bios(struct amdgpu_device *adev);
349 bool amdgpu_read_bios(struct amdgpu_device *adev);
354 struct amdgpu_dummy_page {
358 int amdgpu_dummy_page_init(struct amdgpu_device *adev);
359 void amdgpu_dummy_page_fini(struct amdgpu_device *adev);
366 #define AMDGPU_MAX_PPLL 3
368 struct amdgpu_clock {
369 struct amdgpu_pll ppll[AMDGPU_MAX_PPLL];
370 struct amdgpu_pll spll;
371 struct amdgpu_pll mpll;
373 uint32_t default_mclk;
374 uint32_t default_sclk;
375 uint32_t default_dispclk;
376 uint32_t current_dispclk;
378 uint32_t max_pixel_clock;
384 struct amdgpu_fence_driver {
386 volatile uint32_t *cpu_addr;
387 /* sync_seq is protected by ring emission lock */
391 struct amdgpu_irq_src *irq_src;
393 struct timer_list fallback_timer;
394 wait_queue_head_t fence_queue;
397 /* some special values for the owner field */
398 #define AMDGPU_FENCE_OWNER_UNDEFINED ((void*)0ul)
399 #define AMDGPU_FENCE_OWNER_VM ((void*)1ul)
401 #define AMDGPU_FENCE_FLAG_64BIT (1 << 0)
402 #define AMDGPU_FENCE_FLAG_INT (1 << 1)
404 struct amdgpu_fence {
408 struct amdgpu_ring *ring;
411 /* filp or special value for fence creator */
414 wait_queue_t fence_wake;
417 struct amdgpu_user_fence {
419 struct amdgpu_bo *bo;
420 /* write-back address offset to bo start */
424 int amdgpu_fence_driver_init(struct amdgpu_device *adev);
425 void amdgpu_fence_driver_fini(struct amdgpu_device *adev);
426 void amdgpu_fence_driver_force_completion(struct amdgpu_device *adev);
428 int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring);
429 int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring,
430 struct amdgpu_irq_src *irq_src,
432 void amdgpu_fence_driver_suspend(struct amdgpu_device *adev);
433 void amdgpu_fence_driver_resume(struct amdgpu_device *adev);
434 int amdgpu_fence_emit(struct amdgpu_ring *ring, void *owner,
435 struct amdgpu_fence **fence);
436 void amdgpu_fence_process(struct amdgpu_ring *ring);
437 int amdgpu_fence_wait_next(struct amdgpu_ring *ring);
438 int amdgpu_fence_wait_empty(struct amdgpu_ring *ring);
439 unsigned amdgpu_fence_count_emitted(struct amdgpu_ring *ring);
445 struct ttm_bo_global_ref bo_global_ref;
446 struct drm_global_reference mem_global_ref;
447 struct ttm_bo_device bdev;
448 bool mem_global_referenced;
451 #if defined(CONFIG_DEBUG_FS)
456 /* buffer handling */
457 const struct amdgpu_buffer_funcs *buffer_funcs;
458 struct amdgpu_ring *buffer_funcs_ring;
459 /* Scheduler entity for buffer moves */
460 struct amd_sched_entity entity;
463 int amdgpu_copy_buffer(struct amdgpu_ring *ring,
467 struct reservation_object *resv,
468 struct fence **fence);
469 int amdgpu_mmap(struct file *filp, struct vm_area_struct *vma);
471 struct amdgpu_bo_list_entry {
472 struct amdgpu_bo *robj;
473 struct ttm_validate_buffer tv;
474 struct amdgpu_bo_va *bo_va;
478 struct amdgpu_bo_va_mapping {
479 struct list_head list;
480 struct interval_tree_node it;
485 /* bo virtual addresses in a specific vm */
486 struct amdgpu_bo_va {
488 /* protected by bo being reserved */
489 struct list_head bo_list;
490 struct fence *last_pt_update;
493 /* protected by vm mutex and spinlock */
494 struct list_head vm_status;
496 /* mappings for this bo_va */
497 struct list_head invalids;
498 struct list_head valids;
500 /* constant after initialization */
501 struct amdgpu_vm *vm;
502 struct amdgpu_bo *bo;
505 #define AMDGPU_GEM_DOMAIN_MAX 0x3
508 /* Protected by gem.mutex */
509 struct list_head list;
510 /* Protected by tbo.reserved */
511 u32 prefered_domains;
513 struct ttm_place placements[AMDGPU_GEM_DOMAIN_MAX + 1];
514 struct ttm_placement placement;
515 struct ttm_buffer_object tbo;
516 struct ttm_bo_kmap_obj kmap;
524 /* list of all virtual address to which this bo
528 /* Constant after initialization */
529 struct amdgpu_device *adev;
530 struct drm_gem_object gem_base;
531 struct amdgpu_bo *parent;
533 struct ttm_bo_kmap_obj dma_buf_vmap;
534 struct amdgpu_mn *mn;
535 struct list_head mn_list;
537 #define gem_to_amdgpu_bo(gobj) container_of((gobj), struct amdgpu_bo, gem_base)
539 void amdgpu_gem_object_free(struct drm_gem_object *obj);
540 int amdgpu_gem_object_open(struct drm_gem_object *obj,
541 struct drm_file *file_priv);
542 void amdgpu_gem_object_close(struct drm_gem_object *obj,
543 struct drm_file *file_priv);
544 unsigned long amdgpu_gem_timeout(uint64_t timeout_ns);
545 struct sg_table *amdgpu_gem_prime_get_sg_table(struct drm_gem_object *obj);
546 struct drm_gem_object *amdgpu_gem_prime_import_sg_table(struct drm_device *dev,
547 struct dma_buf_attachment *attach,
548 struct sg_table *sg);
549 struct dma_buf *amdgpu_gem_prime_export(struct drm_device *dev,
550 struct drm_gem_object *gobj,
552 int amdgpu_gem_prime_pin(struct drm_gem_object *obj);
553 void amdgpu_gem_prime_unpin(struct drm_gem_object *obj);
554 struct reservation_object *amdgpu_gem_prime_res_obj(struct drm_gem_object *);
555 void *amdgpu_gem_prime_vmap(struct drm_gem_object *obj);
556 void amdgpu_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
557 int amdgpu_gem_debugfs_init(struct amdgpu_device *adev);
559 /* sub-allocation manager, it has to be protected by another lock.
560 * By conception this is an helper for other part of the driver
561 * like the indirect buffer or semaphore, which both have their
564 * Principe is simple, we keep a list of sub allocation in offset
565 * order (first entry has offset == 0, last entry has the highest
568 * When allocating new object we first check if there is room at
569 * the end total_size - (last_object_offset + last_object_size) >=
570 * alloc_size. If so we allocate new object there.
572 * When there is not enough room at the end, we start waiting for
573 * each sub object until we reach object_offset+object_size >=
574 * alloc_size, this object then become the sub object we return.
576 * Alignment can't be bigger than page size.
578 * Hole are not considered for allocation to keep things simple.
579 * Assumption is that there won't be hole (all object on same
582 struct amdgpu_sa_manager {
583 wait_queue_head_t wq;
584 struct amdgpu_bo *bo;
585 struct list_head *hole;
586 struct list_head flist[AMDGPU_MAX_RINGS];
587 struct list_head olist;
597 /* sub-allocation buffer */
598 struct amdgpu_sa_bo {
599 struct list_head olist;
600 struct list_head flist;
601 struct amdgpu_sa_manager *manager;
610 void amdgpu_gem_force_release(struct amdgpu_device *adev);
611 int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size,
612 int alignment, u32 initial_domain,
613 u64 flags, bool kernel,
614 struct drm_gem_object **obj);
616 int amdgpu_mode_dumb_create(struct drm_file *file_priv,
617 struct drm_device *dev,
618 struct drm_mode_create_dumb *args);
619 int amdgpu_mode_dumb_mmap(struct drm_file *filp,
620 struct drm_device *dev,
621 uint32_t handle, uint64_t *offset_p);
626 DECLARE_HASHTABLE(fences, 4);
627 struct fence *last_vm_update;
630 void amdgpu_sync_create(struct amdgpu_sync *sync);
631 int amdgpu_sync_fence(struct amdgpu_device *adev, struct amdgpu_sync *sync,
633 int amdgpu_sync_resv(struct amdgpu_device *adev,
634 struct amdgpu_sync *sync,
635 struct reservation_object *resv,
637 struct fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync);
638 int amdgpu_sync_wait(struct amdgpu_sync *sync);
639 void amdgpu_sync_free(struct amdgpu_sync *sync);
642 * GART structures, functions & helpers
646 #define AMDGPU_GPU_PAGE_SIZE 4096
647 #define AMDGPU_GPU_PAGE_MASK (AMDGPU_GPU_PAGE_SIZE - 1)
648 #define AMDGPU_GPU_PAGE_SHIFT 12
649 #define AMDGPU_GPU_PAGE_ALIGN(a) (((a) + AMDGPU_GPU_PAGE_MASK) & ~AMDGPU_GPU_PAGE_MASK)
652 dma_addr_t table_addr;
653 struct amdgpu_bo *robj;
655 unsigned num_gpu_pages;
656 unsigned num_cpu_pages;
659 dma_addr_t *pages_addr;
661 const struct amdgpu_gart_funcs *gart_funcs;
664 int amdgpu_gart_table_ram_alloc(struct amdgpu_device *adev);
665 void amdgpu_gart_table_ram_free(struct amdgpu_device *adev);
666 int amdgpu_gart_table_vram_alloc(struct amdgpu_device *adev);
667 void amdgpu_gart_table_vram_free(struct amdgpu_device *adev);
668 int amdgpu_gart_table_vram_pin(struct amdgpu_device *adev);
669 void amdgpu_gart_table_vram_unpin(struct amdgpu_device *adev);
670 int amdgpu_gart_init(struct amdgpu_device *adev);
671 void amdgpu_gart_fini(struct amdgpu_device *adev);
672 void amdgpu_gart_unbind(struct amdgpu_device *adev, unsigned offset,
674 int amdgpu_gart_bind(struct amdgpu_device *adev, unsigned offset,
675 int pages, struct page **pagelist,
676 dma_addr_t *dma_addr, uint32_t flags);
679 * GPU MC structures, functions & helpers
682 resource_size_t aper_size;
683 resource_size_t aper_base;
684 resource_size_t agp_base;
685 /* for some chips with <= 32MB we need to lie
686 * about vram size near mc fb location */
688 u64 visible_vram_size;
699 const struct firmware *fw; /* MC firmware */
701 struct amdgpu_irq_src vm_fault;
706 * GPU doorbell structures, functions & helpers
708 typedef enum _AMDGPU_DOORBELL_ASSIGNMENT
710 AMDGPU_DOORBELL_KIQ = 0x000,
711 AMDGPU_DOORBELL_HIQ = 0x001,
712 AMDGPU_DOORBELL_DIQ = 0x002,
713 AMDGPU_DOORBELL_MEC_RING0 = 0x010,
714 AMDGPU_DOORBELL_MEC_RING1 = 0x011,
715 AMDGPU_DOORBELL_MEC_RING2 = 0x012,
716 AMDGPU_DOORBELL_MEC_RING3 = 0x013,
717 AMDGPU_DOORBELL_MEC_RING4 = 0x014,
718 AMDGPU_DOORBELL_MEC_RING5 = 0x015,
719 AMDGPU_DOORBELL_MEC_RING6 = 0x016,
720 AMDGPU_DOORBELL_MEC_RING7 = 0x017,
721 AMDGPU_DOORBELL_GFX_RING0 = 0x020,
722 AMDGPU_DOORBELL_sDMA_ENGINE0 = 0x1E0,
723 AMDGPU_DOORBELL_sDMA_ENGINE1 = 0x1E1,
724 AMDGPU_DOORBELL_IH = 0x1E8,
725 AMDGPU_DOORBELL_MAX_ASSIGNMENT = 0x3FF,
726 AMDGPU_DOORBELL_INVALID = 0xFFFF
727 } AMDGPU_DOORBELL_ASSIGNMENT;
729 struct amdgpu_doorbell {
731 resource_size_t base;
732 resource_size_t size;
734 u32 num_doorbells; /* Number of doorbells actually reserved for amdgpu. */
737 void amdgpu_doorbell_get_kfd_info(struct amdgpu_device *adev,
738 phys_addr_t *aperture_base,
739 size_t *aperture_size,
740 size_t *start_offset);
746 struct amdgpu_flip_work {
747 struct work_struct flip_work;
748 struct work_struct unpin_work;
749 struct amdgpu_device *adev;
752 struct drm_pending_vblank_event *event;
753 struct amdgpu_bo *old_rbo;
755 unsigned shared_count;
756 struct fence **shared;
766 struct amdgpu_sa_bo *sa_bo;
770 struct amdgpu_fence *fence;
771 struct amdgpu_user_fence *user;
773 struct amdgpu_vm *vm;
774 struct amdgpu_ctx *ctx;
775 uint32_t gds_base, gds_size;
776 uint32_t gws_base, gws_size;
777 uint32_t oa_base, oa_size;
779 /* resulting sequence number */
783 enum amdgpu_ring_type {
784 AMDGPU_RING_TYPE_GFX,
785 AMDGPU_RING_TYPE_COMPUTE,
786 AMDGPU_RING_TYPE_SDMA,
787 AMDGPU_RING_TYPE_UVD,
791 extern struct amd_sched_backend_ops amdgpu_sched_ops;
793 int amdgpu_job_alloc(struct amdgpu_device *adev, unsigned num_ibs,
794 struct amdgpu_job **job);
795 int amdgpu_job_alloc_with_ib(struct amdgpu_device *adev, unsigned size,
796 struct amdgpu_job **job);
797 void amdgpu_job_free(struct amdgpu_job *job);
798 int amdgpu_job_submit(struct amdgpu_job *job, struct amdgpu_ring *ring,
799 struct amd_sched_entity *entity, void *owner,
803 struct amdgpu_device *adev;
804 const struct amdgpu_ring_funcs *funcs;
805 struct amdgpu_fence_driver fence_drv;
806 struct amd_gpu_scheduler sched;
808 spinlock_t fence_lock;
809 struct amdgpu_bo *ring_obj;
810 volatile uint32_t *ring;
812 u64 next_rptr_gpu_addr;
813 volatile u32 *next_rptr_cpu_addr;
828 struct amdgpu_bo *mqd_obj;
832 unsigned next_rptr_offs;
834 struct amdgpu_ctx *current_ctx;
835 enum amdgpu_ring_type type;
843 /* maximum number of VMIDs */
844 #define AMDGPU_NUM_VM 16
846 /* number of entries in page table */
847 #define AMDGPU_VM_PTE_COUNT (1 << amdgpu_vm_block_size)
849 /* PTBs (Page Table Blocks) need to be aligned to 32K */
850 #define AMDGPU_VM_PTB_ALIGN_SIZE 32768
851 #define AMDGPU_VM_PTB_ALIGN_MASK (AMDGPU_VM_PTB_ALIGN_SIZE - 1)
852 #define AMDGPU_VM_PTB_ALIGN(a) (((a) + AMDGPU_VM_PTB_ALIGN_MASK) & ~AMDGPU_VM_PTB_ALIGN_MASK)
854 #define AMDGPU_PTE_VALID (1 << 0)
855 #define AMDGPU_PTE_SYSTEM (1 << 1)
856 #define AMDGPU_PTE_SNOOPED (1 << 2)
859 #define AMDGPU_PTE_EXECUTABLE (1 << 4)
861 #define AMDGPU_PTE_READABLE (1 << 5)
862 #define AMDGPU_PTE_WRITEABLE (1 << 6)
864 /* PTE (Page Table Entry) fragment field for different page sizes */
865 #define AMDGPU_PTE_FRAG_4KB (0 << 7)
866 #define AMDGPU_PTE_FRAG_64KB (4 << 7)
867 #define AMDGPU_LOG2_PAGES_PER_FRAG 4
869 /* How to programm VM fault handling */
870 #define AMDGPU_VM_FAULT_STOP_NEVER 0
871 #define AMDGPU_VM_FAULT_STOP_FIRST 1
872 #define AMDGPU_VM_FAULT_STOP_ALWAYS 2
874 struct amdgpu_vm_pt {
875 struct amdgpu_bo_list_entry entry;
879 struct amdgpu_vm_id {
881 uint64_t pd_gpu_addr;
882 /* last flushed PD/PT update */
883 struct fence *flushed_updates;
887 /* tree of virtual addresses mapped */
891 /* protecting invalidated */
892 spinlock_t status_lock;
894 /* BOs moved, but not yet updated in the PT */
895 struct list_head invalidated;
897 /* BOs cleared in the PT because of a move */
898 struct list_head cleared;
900 /* BO mappings freed, but not yet updated in the PT */
901 struct list_head freed;
903 /* contains the page directory */
904 struct amdgpu_bo *page_directory;
905 unsigned max_pde_used;
906 struct fence *page_directory_fence;
908 /* array of page tables, one for each page directory entry */
909 struct amdgpu_vm_pt *page_tables;
911 /* for id and flush management per ring */
912 struct amdgpu_vm_id ids[AMDGPU_MAX_RINGS];
914 /* protecting freed */
915 spinlock_t freed_lock;
917 /* Scheduler entity for page table updates */
918 struct amd_sched_entity entity;
921 struct amdgpu_vm_manager_id {
922 struct list_head list;
923 struct fence *active;
927 struct amdgpu_vm_manager {
928 /* Handling of VMIDs */
931 struct list_head ids_lru;
932 struct amdgpu_vm_manager_id ids[AMDGPU_NUM_VM];
935 /* vram base address for page table entry */
936 u64 vram_base_offset;
939 /* vm pte handling */
940 const struct amdgpu_vm_pte_funcs *vm_pte_funcs;
941 struct amdgpu_ring *vm_pte_rings[AMDGPU_MAX_RINGS];
942 unsigned vm_pte_num_rings;
943 atomic_t vm_pte_next_ring;
946 void amdgpu_vm_manager_init(struct amdgpu_device *adev);
947 void amdgpu_vm_manager_fini(struct amdgpu_device *adev);
948 int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm);
949 void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm);
950 void amdgpu_vm_get_pd_bo(struct amdgpu_vm *vm,
951 struct list_head *validated,
952 struct amdgpu_bo_list_entry *entry);
953 void amdgpu_vm_get_pt_bos(struct amdgpu_vm *vm, struct list_head *duplicates);
954 void amdgpu_vm_move_pt_bos_in_lru(struct amdgpu_device *adev,
955 struct amdgpu_vm *vm);
956 int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
957 struct amdgpu_sync *sync, struct fence *fence);
958 void amdgpu_vm_flush(struct amdgpu_ring *ring,
959 struct amdgpu_vm *vm,
960 struct fence *updates);
961 uint64_t amdgpu_vm_map_gart(const dma_addr_t *pages_addr, uint64_t addr);
962 int amdgpu_vm_update_page_directory(struct amdgpu_device *adev,
963 struct amdgpu_vm *vm);
964 int amdgpu_vm_clear_freed(struct amdgpu_device *adev,
965 struct amdgpu_vm *vm);
966 int amdgpu_vm_clear_invalids(struct amdgpu_device *adev, struct amdgpu_vm *vm,
967 struct amdgpu_sync *sync);
968 int amdgpu_vm_bo_update(struct amdgpu_device *adev,
969 struct amdgpu_bo_va *bo_va,
970 struct ttm_mem_reg *mem);
971 void amdgpu_vm_bo_invalidate(struct amdgpu_device *adev,
972 struct amdgpu_bo *bo);
973 struct amdgpu_bo_va *amdgpu_vm_bo_find(struct amdgpu_vm *vm,
974 struct amdgpu_bo *bo);
975 struct amdgpu_bo_va *amdgpu_vm_bo_add(struct amdgpu_device *adev,
976 struct amdgpu_vm *vm,
977 struct amdgpu_bo *bo);
978 int amdgpu_vm_bo_map(struct amdgpu_device *adev,
979 struct amdgpu_bo_va *bo_va,
980 uint64_t addr, uint64_t offset,
981 uint64_t size, uint32_t flags);
982 int amdgpu_vm_bo_unmap(struct amdgpu_device *adev,
983 struct amdgpu_bo_va *bo_va,
985 void amdgpu_vm_bo_rmv(struct amdgpu_device *adev,
986 struct amdgpu_bo_va *bo_va);
989 * context related structures
992 struct amdgpu_ctx_ring {
994 struct fence **fences;
995 struct amd_sched_entity entity;
999 struct kref refcount;
1000 struct amdgpu_device *adev;
1001 unsigned reset_counter;
1002 spinlock_t ring_lock;
1003 struct fence **fences;
1004 struct amdgpu_ctx_ring rings[AMDGPU_MAX_RINGS];
1007 struct amdgpu_ctx_mgr {
1008 struct amdgpu_device *adev;
1010 /* protected by lock */
1011 struct idr ctx_handles;
1014 struct amdgpu_ctx *amdgpu_ctx_get(struct amdgpu_fpriv *fpriv, uint32_t id);
1015 int amdgpu_ctx_put(struct amdgpu_ctx *ctx);
1017 uint64_t amdgpu_ctx_add_fence(struct amdgpu_ctx *ctx, struct amdgpu_ring *ring,
1018 struct fence *fence);
1019 struct fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx,
1020 struct amdgpu_ring *ring, uint64_t seq);
1022 int amdgpu_ctx_ioctl(struct drm_device *dev, void *data,
1023 struct drm_file *filp);
1025 void amdgpu_ctx_mgr_init(struct amdgpu_ctx_mgr *mgr);
1026 void amdgpu_ctx_mgr_fini(struct amdgpu_ctx_mgr *mgr);
1029 * file private structure
1032 struct amdgpu_fpriv {
1033 struct amdgpu_vm vm;
1034 struct mutex bo_list_lock;
1035 struct idr bo_list_handles;
1036 struct amdgpu_ctx_mgr ctx_mgr;
1043 struct amdgpu_bo_list {
1045 struct amdgpu_bo *gds_obj;
1046 struct amdgpu_bo *gws_obj;
1047 struct amdgpu_bo *oa_obj;
1049 unsigned num_entries;
1050 struct amdgpu_bo_list_entry *array;
1053 struct amdgpu_bo_list *
1054 amdgpu_bo_list_get(struct amdgpu_fpriv *fpriv, int id);
1055 void amdgpu_bo_list_get_list(struct amdgpu_bo_list *list,
1056 struct list_head *validated);
1057 void amdgpu_bo_list_put(struct amdgpu_bo_list *list);
1058 void amdgpu_bo_list_free(struct amdgpu_bo_list *list);
1063 #include "clearstate_defs.h"
1066 /* for power gating */
1067 struct amdgpu_bo *save_restore_obj;
1068 uint64_t save_restore_gpu_addr;
1069 volatile uint32_t *sr_ptr;
1070 const u32 *reg_list;
1072 /* for clear state */
1073 struct amdgpu_bo *clear_state_obj;
1074 uint64_t clear_state_gpu_addr;
1075 volatile uint32_t *cs_ptr;
1076 const struct cs_section_def *cs_data;
1077 u32 clear_state_size;
1079 struct amdgpu_bo *cp_table_obj;
1080 uint64_t cp_table_gpu_addr;
1081 volatile uint32_t *cp_table_ptr;
1086 struct amdgpu_bo *hpd_eop_obj;
1087 u64 hpd_eop_gpu_addr;
1094 * GPU scratch registers structures, functions & helpers
1096 struct amdgpu_scratch {
1104 * GFX configurations
1106 struct amdgpu_gca_config {
1107 unsigned max_shader_engines;
1108 unsigned max_tile_pipes;
1109 unsigned max_cu_per_sh;
1110 unsigned max_sh_per_se;
1111 unsigned max_backends_per_se;
1112 unsigned max_texture_channel_caches;
1114 unsigned max_gs_threads;
1115 unsigned max_hw_contexts;
1116 unsigned sc_prim_fifo_size_frontend;
1117 unsigned sc_prim_fifo_size_backend;
1118 unsigned sc_hiz_tile_fifo_size;
1119 unsigned sc_earlyz_tile_fifo_size;
1121 unsigned num_tile_pipes;
1122 unsigned backend_enable_mask;
1123 unsigned mem_max_burst_length_bytes;
1124 unsigned mem_row_size_in_kb;
1125 unsigned shader_engine_tile_size;
1127 unsigned multi_gpu_tile_size;
1128 unsigned mc_arb_ramcfg;
1129 unsigned gb_addr_config;
1132 uint32_t tile_mode_array[32];
1133 uint32_t macrotile_mode_array[16];
1137 struct mutex gpu_clock_mutex;
1138 struct amdgpu_gca_config config;
1139 struct amdgpu_rlc rlc;
1140 struct amdgpu_mec mec;
1141 struct amdgpu_scratch scratch;
1142 const struct firmware *me_fw; /* ME firmware */
1143 uint32_t me_fw_version;
1144 const struct firmware *pfp_fw; /* PFP firmware */
1145 uint32_t pfp_fw_version;
1146 const struct firmware *ce_fw; /* CE firmware */
1147 uint32_t ce_fw_version;
1148 const struct firmware *rlc_fw; /* RLC firmware */
1149 uint32_t rlc_fw_version;
1150 const struct firmware *mec_fw; /* MEC firmware */
1151 uint32_t mec_fw_version;
1152 const struct firmware *mec2_fw; /* MEC2 firmware */
1153 uint32_t mec2_fw_version;
1154 uint32_t me_feature_version;
1155 uint32_t ce_feature_version;
1156 uint32_t pfp_feature_version;
1157 uint32_t rlc_feature_version;
1158 uint32_t mec_feature_version;
1159 uint32_t mec2_feature_version;
1160 struct amdgpu_ring gfx_ring[AMDGPU_MAX_GFX_RINGS];
1161 unsigned num_gfx_rings;
1162 struct amdgpu_ring compute_ring[AMDGPU_MAX_COMPUTE_RINGS];
1163 unsigned num_compute_rings;
1164 struct amdgpu_irq_src eop_irq;
1165 struct amdgpu_irq_src priv_reg_irq;
1166 struct amdgpu_irq_src priv_inst_irq;
1168 uint32_t gfx_current_status;
1170 unsigned ce_ram_size;
1173 int amdgpu_ib_get(struct amdgpu_device *adev, struct amdgpu_vm *vm,
1174 unsigned size, struct amdgpu_ib *ib);
1175 void amdgpu_ib_free(struct amdgpu_device *adev, struct amdgpu_ib *ib);
1176 int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
1177 struct amdgpu_ib *ib, void *owner,
1178 struct fence *last_vm_update,
1180 int amdgpu_ib_pool_init(struct amdgpu_device *adev);
1181 void amdgpu_ib_pool_fini(struct amdgpu_device *adev);
1182 int amdgpu_ib_ring_tests(struct amdgpu_device *adev);
1183 int amdgpu_ring_alloc(struct amdgpu_ring *ring, unsigned ndw);
1184 void amdgpu_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count);
1185 void amdgpu_ring_generic_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib);
1186 void amdgpu_ring_commit(struct amdgpu_ring *ring);
1187 void amdgpu_ring_undo(struct amdgpu_ring *ring);
1188 unsigned amdgpu_ring_backup(struct amdgpu_ring *ring,
1190 int amdgpu_ring_restore(struct amdgpu_ring *ring,
1191 unsigned size, uint32_t *data);
1192 int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
1193 unsigned ring_size, u32 nop, u32 align_mask,
1194 struct amdgpu_irq_src *irq_src, unsigned irq_type,
1195 enum amdgpu_ring_type ring_type);
1196 void amdgpu_ring_fini(struct amdgpu_ring *ring);
1197 struct amdgpu_ring *amdgpu_ring_from_fence(struct fence *f);
1202 struct amdgpu_cs_chunk {
1208 struct amdgpu_cs_parser {
1209 struct amdgpu_device *adev;
1210 struct drm_file *filp;
1211 struct amdgpu_ctx *ctx;
1215 struct amdgpu_cs_chunk *chunks;
1217 /* scheduler job object */
1218 struct amdgpu_job *job;
1220 /* buffer objects */
1221 struct ww_acquire_ctx ticket;
1222 struct amdgpu_bo_list *bo_list;
1223 struct amdgpu_bo_list_entry vm_pd;
1224 struct list_head validated;
1225 struct fence *fence;
1226 uint64_t bytes_moved_threshold;
1227 uint64_t bytes_moved;
1230 struct amdgpu_bo_list_entry uf_entry;
1234 struct amd_sched_job base;
1235 struct amdgpu_device *adev;
1236 struct amdgpu_ring *ring;
1237 struct amdgpu_sync sync;
1238 struct amdgpu_ib *ibs;
1241 struct amdgpu_user_fence uf;
1243 #define to_amdgpu_job(sched_job) \
1244 container_of((sched_job), struct amdgpu_job, base)
1246 static inline u32 amdgpu_get_ib_value(struct amdgpu_cs_parser *p,
1247 uint32_t ib_idx, int idx)
1249 return p->job->ibs[ib_idx].ptr[idx];
1252 static inline void amdgpu_set_ib_value(struct amdgpu_cs_parser *p,
1253 uint32_t ib_idx, int idx,
1256 p->job->ibs[ib_idx].ptr[idx] = value;
1262 #define AMDGPU_MAX_WB 1024 /* Reserve at most 1024 WB slots for amdgpu-owned rings. */
1265 struct amdgpu_bo *wb_obj;
1266 volatile uint32_t *wb;
1268 u32 num_wb; /* Number of wb slots actually reserved for amdgpu. */
1269 unsigned long used[DIV_ROUND_UP(AMDGPU_MAX_WB, BITS_PER_LONG)];
1272 int amdgpu_wb_get(struct amdgpu_device *adev, u32 *wb);
1273 void amdgpu_wb_free(struct amdgpu_device *adev, u32 wb);
1277 enum amdgpu_int_thermal_type {
1279 THERMAL_TYPE_EXTERNAL,
1280 THERMAL_TYPE_EXTERNAL_GPIO,
1283 THERMAL_TYPE_ADT7473_WITH_INTERNAL,
1284 THERMAL_TYPE_EVERGREEN,
1288 THERMAL_TYPE_EMC2103_WITH_INTERNAL,
1293 enum amdgpu_dpm_auto_throttle_src {
1294 AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL,
1295 AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL
1298 enum amdgpu_dpm_event_src {
1299 AMDGPU_DPM_EVENT_SRC_ANALOG = 0,
1300 AMDGPU_DPM_EVENT_SRC_EXTERNAL = 1,
1301 AMDGPU_DPM_EVENT_SRC_DIGITAL = 2,
1302 AMDGPU_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
1303 AMDGPU_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4
1306 #define AMDGPU_MAX_VCE_LEVELS 6
1308 enum amdgpu_vce_level {
1309 AMDGPU_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */
1310 AMDGPU_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */
1311 AMDGPU_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */
1312 AMDGPU_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */
1313 AMDGPU_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */
1314 AMDGPU_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */
1318 u32 caps; /* vbios flags */
1319 u32 class; /* vbios flags */
1320 u32 class2; /* vbios flags */
1328 enum amdgpu_vce_level vce_level;
1333 struct amdgpu_dpm_thermal {
1334 /* thermal interrupt work */
1335 struct work_struct work;
1336 /* low temperature threshold */
1338 /* high temperature threshold */
1340 /* was last interrupt low to high or high to low */
1342 /* interrupt source */
1343 struct amdgpu_irq_src irq;
1346 enum amdgpu_clk_action
1352 struct amdgpu_blacklist_clocks
1356 enum amdgpu_clk_action action;
1359 struct amdgpu_clock_and_voltage_limits {
1366 struct amdgpu_clock_array {
1371 struct amdgpu_clock_voltage_dependency_entry {
1376 struct amdgpu_clock_voltage_dependency_table {
1378 struct amdgpu_clock_voltage_dependency_entry *entries;
1381 union amdgpu_cac_leakage_entry {
1393 struct amdgpu_cac_leakage_table {
1395 union amdgpu_cac_leakage_entry *entries;
1398 struct amdgpu_phase_shedding_limits_entry {
1404 struct amdgpu_phase_shedding_limits_table {
1406 struct amdgpu_phase_shedding_limits_entry *entries;
1409 struct amdgpu_uvd_clock_voltage_dependency_entry {
1415 struct amdgpu_uvd_clock_voltage_dependency_table {
1417 struct amdgpu_uvd_clock_voltage_dependency_entry *entries;
1420 struct amdgpu_vce_clock_voltage_dependency_entry {
1426 struct amdgpu_vce_clock_voltage_dependency_table {
1428 struct amdgpu_vce_clock_voltage_dependency_entry *entries;
1431 struct amdgpu_ppm_table {
1433 u16 cpu_core_number;
1435 u32 small_ac_platform_tdp;
1437 u32 small_ac_platform_tdc;
1444 struct amdgpu_cac_tdp_table {
1446 u16 configurable_tdp;
1448 u16 battery_power_limit;
1449 u16 small_power_limit;
1450 u16 low_cac_leakage;
1451 u16 high_cac_leakage;
1452 u16 maximum_power_delivery_limit;
1455 struct amdgpu_dpm_dynamic_state {
1456 struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_sclk;
1457 struct amdgpu_clock_voltage_dependency_table vddci_dependency_on_mclk;
1458 struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_mclk;
1459 struct amdgpu_clock_voltage_dependency_table mvdd_dependency_on_mclk;
1460 struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_dispclk;
1461 struct amdgpu_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table;
1462 struct amdgpu_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table;
1463 struct amdgpu_clock_voltage_dependency_table samu_clock_voltage_dependency_table;
1464 struct amdgpu_clock_voltage_dependency_table acp_clock_voltage_dependency_table;
1465 struct amdgpu_clock_voltage_dependency_table vddgfx_dependency_on_sclk;
1466 struct amdgpu_clock_array valid_sclk_values;
1467 struct amdgpu_clock_array valid_mclk_values;
1468 struct amdgpu_clock_and_voltage_limits max_clock_voltage_on_dc;
1469 struct amdgpu_clock_and_voltage_limits max_clock_voltage_on_ac;
1470 u32 mclk_sclk_ratio;
1471 u32 sclk_mclk_delta;
1472 u16 vddc_vddci_delta;
1473 u16 min_vddc_for_pcie_gen2;
1474 struct amdgpu_cac_leakage_table cac_leakage_table;
1475 struct amdgpu_phase_shedding_limits_table phase_shedding_limits_table;
1476 struct amdgpu_ppm_table *ppm_table;
1477 struct amdgpu_cac_tdp_table *cac_tdp_table;
1480 struct amdgpu_dpm_fan {
1491 u16 default_max_fan_pwm;
1492 u16 default_fan_output_sensitivity;
1493 u16 fan_output_sensitivity;
1494 bool ucode_fan_control;
1497 enum amdgpu_pcie_gen {
1498 AMDGPU_PCIE_GEN1 = 0,
1499 AMDGPU_PCIE_GEN2 = 1,
1500 AMDGPU_PCIE_GEN3 = 2,
1501 AMDGPU_PCIE_GEN_INVALID = 0xffff
1504 enum amdgpu_dpm_forced_level {
1505 AMDGPU_DPM_FORCED_LEVEL_AUTO = 0,
1506 AMDGPU_DPM_FORCED_LEVEL_LOW = 1,
1507 AMDGPU_DPM_FORCED_LEVEL_HIGH = 2,
1508 AMDGPU_DPM_FORCED_LEVEL_MANUAL = 3,
1511 struct amdgpu_vce_state {
1522 struct amdgpu_dpm_funcs {
1523 int (*get_temperature)(struct amdgpu_device *adev);
1524 int (*pre_set_power_state)(struct amdgpu_device *adev);
1525 int (*set_power_state)(struct amdgpu_device *adev);
1526 void (*post_set_power_state)(struct amdgpu_device *adev);
1527 void (*display_configuration_changed)(struct amdgpu_device *adev);
1528 u32 (*get_sclk)(struct amdgpu_device *adev, bool low);
1529 u32 (*get_mclk)(struct amdgpu_device *adev, bool low);
1530 void (*print_power_state)(struct amdgpu_device *adev, struct amdgpu_ps *ps);
1531 void (*debugfs_print_current_performance_level)(struct amdgpu_device *adev, struct seq_file *m);
1532 int (*force_performance_level)(struct amdgpu_device *adev, enum amdgpu_dpm_forced_level level);
1533 bool (*vblank_too_short)(struct amdgpu_device *adev);
1534 void (*powergate_uvd)(struct amdgpu_device *adev, bool gate);
1535 void (*powergate_vce)(struct amdgpu_device *adev, bool gate);
1536 void (*enable_bapm)(struct amdgpu_device *adev, bool enable);
1537 void (*set_fan_control_mode)(struct amdgpu_device *adev, u32 mode);
1538 u32 (*get_fan_control_mode)(struct amdgpu_device *adev);
1539 int (*set_fan_speed_percent)(struct amdgpu_device *adev, u32 speed);
1540 int (*get_fan_speed_percent)(struct amdgpu_device *adev, u32 *speed);
1544 struct amdgpu_ps *ps;
1545 /* number of valid power states */
1547 /* current power state that is active */
1548 struct amdgpu_ps *current_ps;
1549 /* requested power state */
1550 struct amdgpu_ps *requested_ps;
1551 /* boot up power state */
1552 struct amdgpu_ps *boot_ps;
1553 /* default uvd power state */
1554 struct amdgpu_ps *uvd_ps;
1555 /* vce requirements */
1556 struct amdgpu_vce_state vce_states[AMDGPU_MAX_VCE_LEVELS];
1557 enum amdgpu_vce_level vce_level;
1558 enum amd_pm_state_type state;
1559 enum amd_pm_state_type user_state;
1561 u32 voltage_response_time;
1562 u32 backbias_response_time;
1564 u32 new_active_crtcs;
1565 int new_active_crtc_count;
1566 u32 current_active_crtcs;
1567 int current_active_crtc_count;
1568 struct amdgpu_dpm_dynamic_state dyn_state;
1569 struct amdgpu_dpm_fan fan;
1572 u32 near_tdp_limit_adjusted;
1573 u32 sq_ramping_threshold;
1577 u16 load_line_slope;
1580 /* special states active */
1581 bool thermal_active;
1584 /* thermal handling */
1585 struct amdgpu_dpm_thermal thermal;
1587 enum amdgpu_dpm_forced_level forced_level;
1596 struct amdgpu_i2c_chan *i2c_bus;
1597 /* internal thermal controller on rv6xx+ */
1598 enum amdgpu_int_thermal_type int_thermal_type;
1599 struct device *int_hwmon_dev;
1600 /* fan control parameters */
1602 u8 fan_pulses_per_revolution;
1607 bool sysfs_initialized;
1608 struct amdgpu_dpm dpm;
1609 const struct firmware *fw; /* SMC firmware */
1610 uint32_t fw_version;
1611 const struct amdgpu_dpm_funcs *funcs;
1612 uint32_t pcie_gen_mask;
1613 uint32_t pcie_mlw_mask;
1614 struct amd_pp_display_configuration pm_display_cfg;/* set by DAL */
1617 void amdgpu_get_pcie_info(struct amdgpu_device *adev);
1622 #define AMDGPU_MAX_UVD_HANDLES 10
1623 #define AMDGPU_UVD_STACK_SIZE (1024*1024)
1624 #define AMDGPU_UVD_HEAP_SIZE (1024*1024)
1625 #define AMDGPU_UVD_FIRMWARE_OFFSET 256
1628 struct amdgpu_bo *vcpu_bo;
1631 atomic_t handles[AMDGPU_MAX_UVD_HANDLES];
1632 struct drm_file *filp[AMDGPU_MAX_UVD_HANDLES];
1633 struct delayed_work idle_work;
1634 const struct firmware *fw; /* UVD firmware */
1635 struct amdgpu_ring ring;
1636 struct amdgpu_irq_src irq;
1637 bool address_64_bit;
1638 struct amd_sched_entity entity;
1644 #define AMDGPU_MAX_VCE_HANDLES 16
1645 #define AMDGPU_VCE_FIRMWARE_OFFSET 256
1647 #define AMDGPU_VCE_HARVEST_VCE0 (1 << 0)
1648 #define AMDGPU_VCE_HARVEST_VCE1 (1 << 1)
1651 struct amdgpu_bo *vcpu_bo;
1653 unsigned fw_version;
1654 unsigned fb_version;
1655 atomic_t handles[AMDGPU_MAX_VCE_HANDLES];
1656 struct drm_file *filp[AMDGPU_MAX_VCE_HANDLES];
1657 uint32_t img_size[AMDGPU_MAX_VCE_HANDLES];
1658 struct delayed_work idle_work;
1659 const struct firmware *fw; /* VCE firmware */
1660 struct amdgpu_ring ring[AMDGPU_MAX_VCE_RINGS];
1661 struct amdgpu_irq_src irq;
1662 unsigned harvest_config;
1663 struct amd_sched_entity entity;
1669 struct amdgpu_sdma_instance {
1671 const struct firmware *fw;
1672 uint32_t fw_version;
1673 uint32_t feature_version;
1675 struct amdgpu_ring ring;
1679 struct amdgpu_sdma {
1680 struct amdgpu_sdma_instance instance[AMDGPU_MAX_SDMA_INSTANCES];
1681 struct amdgpu_irq_src trap_irq;
1682 struct amdgpu_irq_src illegal_inst_irq;
1689 struct amdgpu_firmware {
1690 struct amdgpu_firmware_info ucode[AMDGPU_UCODE_ID_MAXIMUM];
1692 struct amdgpu_bo *fw_buf;
1693 unsigned int fw_size;
1699 void amdgpu_benchmark(struct amdgpu_device *adev, int test_number);
1705 void amdgpu_test_moves(struct amdgpu_device *adev);
1706 void amdgpu_test_ring_sync(struct amdgpu_device *adev,
1707 struct amdgpu_ring *cpA,
1708 struct amdgpu_ring *cpB);
1709 void amdgpu_test_syncing(struct amdgpu_device *adev);
1714 #if defined(CONFIG_MMU_NOTIFIER)
1715 int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr);
1716 void amdgpu_mn_unregister(struct amdgpu_bo *bo);
1718 static inline int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr)
1722 static inline void amdgpu_mn_unregister(struct amdgpu_bo *bo) {}
1728 struct amdgpu_debugfs {
1729 struct drm_info_list *files;
1733 int amdgpu_debugfs_add_files(struct amdgpu_device *adev,
1734 struct drm_info_list *files,
1736 int amdgpu_debugfs_fence_init(struct amdgpu_device *adev);
1738 #if defined(CONFIG_DEBUG_FS)
1739 int amdgpu_debugfs_init(struct drm_minor *minor);
1740 void amdgpu_debugfs_cleanup(struct drm_minor *minor);
1744 * amdgpu smumgr functions
1746 struct amdgpu_smumgr_funcs {
1747 int (*check_fw_load_finish)(struct amdgpu_device *adev, uint32_t fwtype);
1748 int (*request_smu_load_fw)(struct amdgpu_device *adev);
1749 int (*request_smu_specific_fw)(struct amdgpu_device *adev, uint32_t fwtype);
1755 struct amdgpu_smumgr {
1756 struct amdgpu_bo *toc_buf;
1757 struct amdgpu_bo *smu_buf;
1758 /* asic priv smu data */
1760 spinlock_t smu_lock;
1761 /* smumgr functions */
1762 const struct amdgpu_smumgr_funcs *smumgr_funcs;
1763 /* ucode loading complete flag */
1768 * ASIC specific register table accessible by UMD
1770 struct amdgpu_allowed_register_entry {
1771 uint32_t reg_offset;
1776 struct amdgpu_cu_info {
1777 uint32_t number; /* total active CU number */
1778 uint32_t ao_cu_mask;
1779 uint32_t bitmap[4][4];
1784 * ASIC specific functions.
1786 struct amdgpu_asic_funcs {
1787 bool (*read_disabled_bios)(struct amdgpu_device *adev);
1788 bool (*read_bios_from_rom)(struct amdgpu_device *adev,
1789 u8 *bios, u32 length_bytes);
1790 int (*read_register)(struct amdgpu_device *adev, u32 se_num,
1791 u32 sh_num, u32 reg_offset, u32 *value);
1792 void (*set_vga_state)(struct amdgpu_device *adev, bool state);
1793 int (*reset)(struct amdgpu_device *adev);
1794 /* wait for mc_idle */
1795 int (*wait_for_mc_idle)(struct amdgpu_device *adev);
1796 /* get the reference clock */
1797 u32 (*get_xclk)(struct amdgpu_device *adev);
1798 /* get the gpu clock counter */
1799 uint64_t (*get_gpu_clock_counter)(struct amdgpu_device *adev);
1800 int (*get_cu_info)(struct amdgpu_device *adev, struct amdgpu_cu_info *info);
1801 /* MM block clocks */
1802 int (*set_uvd_clocks)(struct amdgpu_device *adev, u32 vclk, u32 dclk);
1803 int (*set_vce_clocks)(struct amdgpu_device *adev, u32 evclk, u32 ecclk);
1809 int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
1810 struct drm_file *filp);
1811 int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data,
1812 struct drm_file *filp);
1814 int amdgpu_gem_info_ioctl(struct drm_device *dev, void *data,
1815 struct drm_file *filp);
1816 int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data,
1817 struct drm_file *filp);
1818 int amdgpu_gem_mmap_ioctl(struct drm_device *dev, void *data,
1819 struct drm_file *filp);
1820 int amdgpu_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
1821 struct drm_file *filp);
1822 int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
1823 struct drm_file *filp);
1824 int amdgpu_gem_op_ioctl(struct drm_device *dev, void *data,
1825 struct drm_file *filp);
1826 int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
1827 int amdgpu_cs_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
1829 int amdgpu_gem_metadata_ioctl(struct drm_device *dev, void *data,
1830 struct drm_file *filp);
1832 /* VRAM scratch page for HDP bug, default vram page */
1833 struct amdgpu_vram_scratch {
1834 struct amdgpu_bo *robj;
1835 volatile uint32_t *ptr;
1842 struct amdgpu_atif_notification_cfg {
1847 struct amdgpu_atif_notifications {
1848 bool display_switch;
1849 bool expansion_mode_change;
1851 bool forced_power_state;
1852 bool system_power_state;
1853 bool display_conf_change;
1855 bool brightness_change;
1856 bool dgpu_display_event;
1859 struct amdgpu_atif_functions {
1861 bool sbios_requests;
1862 bool select_active_disp;
1864 bool get_tv_standard;
1865 bool set_tv_standard;
1866 bool get_panel_expansion_mode;
1867 bool set_panel_expansion_mode;
1868 bool temperature_change;
1869 bool graphics_device_types;
1872 struct amdgpu_atif {
1873 struct amdgpu_atif_notifications notifications;
1874 struct amdgpu_atif_functions functions;
1875 struct amdgpu_atif_notification_cfg notification_cfg;
1876 struct amdgpu_encoder *encoder_for_bl;
1879 struct amdgpu_atcs_functions {
1883 bool pcie_bus_width;
1886 struct amdgpu_atcs {
1887 struct amdgpu_atcs_functions functions;
1893 void *amdgpu_cgs_create_device(struct amdgpu_device *adev);
1894 void amdgpu_cgs_destroy_device(void *cgs_device);
1900 void *amdgpu_cgs_create_device(struct amdgpu_device *adev);
1901 void amdgpu_cgs_destroy_device(void *cgs_device);
1904 /* GPU virtualization */
1905 struct amdgpu_virtualization {
1906 bool supports_sr_iov;
1910 * Core structure, functions and helpers.
1912 typedef uint32_t (*amdgpu_rreg_t)(struct amdgpu_device*, uint32_t);
1913 typedef void (*amdgpu_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t);
1915 typedef uint32_t (*amdgpu_block_rreg_t)(struct amdgpu_device*, uint32_t, uint32_t);
1916 typedef void (*amdgpu_block_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t, uint32_t);
1918 struct amdgpu_ip_block_status {
1924 struct amdgpu_device {
1926 struct drm_device *ddev;
1927 struct pci_dev *pdev;
1929 #ifdef CONFIG_DRM_AMD_ACP
1930 struct amdgpu_acp acp;
1934 enum amd_asic_type asic_type;
1937 uint32_t external_rev_id;
1938 unsigned long flags;
1940 const struct amdgpu_asic_funcs *asic_funcs;
1945 struct work_struct reset_work;
1946 struct notifier_block acpi_nb;
1947 struct amdgpu_i2c_chan *i2c_bus[AMDGPU_MAX_I2C_BUS];
1948 struct amdgpu_debugfs debugfs[AMDGPU_DEBUGFS_MAX_COMPONENTS];
1949 unsigned debugfs_count;
1950 #if defined(CONFIG_DEBUG_FS)
1951 struct dentry *debugfs_regs;
1953 struct amdgpu_atif atif;
1954 struct amdgpu_atcs atcs;
1955 struct mutex srbm_mutex;
1956 /* GRBM index mutex. Protects concurrent access to GRBM index */
1957 struct mutex grbm_idx_mutex;
1958 struct dev_pm_domain vga_pm_domain;
1959 bool have_disp_power_ref;
1964 uint16_t bios_header_start;
1965 struct amdgpu_bo *stollen_vga_memory;
1966 uint32_t bios_scratch[AMDGPU_BIOS_NUM_SCRATCH];
1968 /* Register/doorbell mmio */
1969 resource_size_t rmmio_base;
1970 resource_size_t rmmio_size;
1971 void __iomem *rmmio;
1972 /* protects concurrent MM_INDEX/DATA based register access */
1973 spinlock_t mmio_idx_lock;
1974 /* protects concurrent SMC based register access */
1975 spinlock_t smc_idx_lock;
1976 amdgpu_rreg_t smc_rreg;
1977 amdgpu_wreg_t smc_wreg;
1978 /* protects concurrent PCIE register access */
1979 spinlock_t pcie_idx_lock;
1980 amdgpu_rreg_t pcie_rreg;
1981 amdgpu_wreg_t pcie_wreg;
1982 /* protects concurrent UVD register access */
1983 spinlock_t uvd_ctx_idx_lock;
1984 amdgpu_rreg_t uvd_ctx_rreg;
1985 amdgpu_wreg_t uvd_ctx_wreg;
1986 /* protects concurrent DIDT register access */
1987 spinlock_t didt_idx_lock;
1988 amdgpu_rreg_t didt_rreg;
1989 amdgpu_wreg_t didt_wreg;
1990 /* protects concurrent ENDPOINT (audio) register access */
1991 spinlock_t audio_endpt_idx_lock;
1992 amdgpu_block_rreg_t audio_endpt_rreg;
1993 amdgpu_block_wreg_t audio_endpt_wreg;
1994 void __iomem *rio_mem;
1995 resource_size_t rio_mem_size;
1996 struct amdgpu_doorbell doorbell;
1998 /* clock/pll info */
1999 struct amdgpu_clock clock;
2002 struct amdgpu_mc mc;
2003 struct amdgpu_gart gart;
2004 struct amdgpu_dummy_page dummy_page;
2005 struct amdgpu_vm_manager vm_manager;
2007 /* memory management */
2008 struct amdgpu_mman mman;
2009 struct amdgpu_vram_scratch vram_scratch;
2010 struct amdgpu_wb wb;
2011 atomic64_t vram_usage;
2012 atomic64_t vram_vis_usage;
2013 atomic64_t gtt_usage;
2014 atomic64_t num_bytes_moved;
2015 atomic_t gpu_reset_counter;
2018 struct amdgpu_mode_info mode_info;
2019 struct work_struct hotplug_work;
2020 struct amdgpu_irq_src crtc_irq;
2021 struct amdgpu_irq_src pageflip_irq;
2022 struct amdgpu_irq_src hpd_irq;
2025 unsigned fence_context;
2027 struct amdgpu_ring *rings[AMDGPU_MAX_RINGS];
2029 struct amdgpu_sa_manager ring_tmp_bo;
2032 struct amdgpu_irq irq;
2035 struct amd_powerplay powerplay;
2037 bool pp_force_state_enabled;
2040 struct amdgpu_pm pm;
2045 struct amdgpu_smumgr smu;
2048 struct amdgpu_gfx gfx;
2051 struct amdgpu_sdma sdma;
2055 struct amdgpu_uvd uvd;
2058 struct amdgpu_vce vce;
2061 struct amdgpu_firmware firmware;
2064 struct amdgpu_gds gds;
2066 const struct amdgpu_ip_block_version *ip_blocks;
2068 struct amdgpu_ip_block_status *ip_block_status;
2069 struct mutex mn_lock;
2070 DECLARE_HASHTABLE(mn_hash, 7);
2072 /* tracking pinned memory */
2076 /* amdkfd interface */
2077 struct kfd_dev *kfd;
2079 struct amdgpu_virtualization virtualization;
2082 bool amdgpu_device_is_px(struct drm_device *dev);
2083 int amdgpu_device_init(struct amdgpu_device *adev,
2084 struct drm_device *ddev,
2085 struct pci_dev *pdev,
2087 void amdgpu_device_fini(struct amdgpu_device *adev);
2088 int amdgpu_gpu_wait_for_idle(struct amdgpu_device *adev);
2090 uint32_t amdgpu_mm_rreg(struct amdgpu_device *adev, uint32_t reg,
2091 bool always_indirect);
2092 void amdgpu_mm_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v,
2093 bool always_indirect);
2094 u32 amdgpu_io_rreg(struct amdgpu_device *adev, u32 reg);
2095 void amdgpu_io_wreg(struct amdgpu_device *adev, u32 reg, u32 v);
2097 u32 amdgpu_mm_rdoorbell(struct amdgpu_device *adev, u32 index);
2098 void amdgpu_mm_wdoorbell(struct amdgpu_device *adev, u32 index, u32 v);
2103 extern const struct fence_ops amdgpu_fence_ops;
2104 static inline struct amdgpu_fence *to_amdgpu_fence(struct fence *f)
2106 struct amdgpu_fence *__f = container_of(f, struct amdgpu_fence, base);
2108 if (__f->base.ops == &amdgpu_fence_ops)
2115 * Registers read & write functions.
2117 #define RREG32(reg) amdgpu_mm_rreg(adev, (reg), false)
2118 #define RREG32_IDX(reg) amdgpu_mm_rreg(adev, (reg), true)
2119 #define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", amdgpu_mm_rreg(adev, (reg), false))
2120 #define WREG32(reg, v) amdgpu_mm_wreg(adev, (reg), (v), false)
2121 #define WREG32_IDX(reg, v) amdgpu_mm_wreg(adev, (reg), (v), true)
2122 #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
2123 #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK)
2124 #define RREG32_PCIE(reg) adev->pcie_rreg(adev, (reg))
2125 #define WREG32_PCIE(reg, v) adev->pcie_wreg(adev, (reg), (v))
2126 #define RREG32_SMC(reg) adev->smc_rreg(adev, (reg))
2127 #define WREG32_SMC(reg, v) adev->smc_wreg(adev, (reg), (v))
2128 #define RREG32_UVD_CTX(reg) adev->uvd_ctx_rreg(adev, (reg))
2129 #define WREG32_UVD_CTX(reg, v) adev->uvd_ctx_wreg(adev, (reg), (v))
2130 #define RREG32_DIDT(reg) adev->didt_rreg(adev, (reg))
2131 #define WREG32_DIDT(reg, v) adev->didt_wreg(adev, (reg), (v))
2132 #define RREG32_AUDIO_ENDPT(block, reg) adev->audio_endpt_rreg(adev, (block), (reg))
2133 #define WREG32_AUDIO_ENDPT(block, reg, v) adev->audio_endpt_wreg(adev, (block), (reg), (v))
2134 #define WREG32_P(reg, val, mask) \
2136 uint32_t tmp_ = RREG32(reg); \
2138 tmp_ |= ((val) & ~(mask)); \
2139 WREG32(reg, tmp_); \
2141 #define WREG32_AND(reg, and) WREG32_P(reg, 0, and)
2142 #define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or))
2143 #define WREG32_PLL_P(reg, val, mask) \
2145 uint32_t tmp_ = RREG32_PLL(reg); \
2147 tmp_ |= ((val) & ~(mask)); \
2148 WREG32_PLL(reg, tmp_); \
2150 #define DREG32_SYS(sqf, adev, reg) seq_printf((sqf), #reg " : 0x%08X\n", amdgpu_mm_rreg((adev), (reg), false))
2151 #define RREG32_IO(reg) amdgpu_io_rreg(adev, (reg))
2152 #define WREG32_IO(reg, v) amdgpu_io_wreg(adev, (reg), (v))
2154 #define RDOORBELL32(index) amdgpu_mm_rdoorbell(adev, (index))
2155 #define WDOORBELL32(index, v) amdgpu_mm_wdoorbell(adev, (index), (v))
2157 #define REG_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT
2158 #define REG_FIELD_MASK(reg, field) reg##__##field##_MASK
2160 #define REG_SET_FIELD(orig_val, reg, field, field_val) \
2161 (((orig_val) & ~REG_FIELD_MASK(reg, field)) | \
2162 (REG_FIELD_MASK(reg, field) & ((field_val) << REG_FIELD_SHIFT(reg, field))))
2164 #define REG_GET_FIELD(value, reg, field) \
2165 (((value) & REG_FIELD_MASK(reg, field)) >> REG_FIELD_SHIFT(reg, field))
2170 #define RBIOS8(i) (adev->bios[i])
2171 #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8))
2172 #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16))
2177 static inline void amdgpu_ring_write(struct amdgpu_ring *ring, uint32_t v)
2179 if (ring->count_dw <= 0)
2180 DRM_ERROR("amdgpu: writing more dwords to the ring than expected!\n");
2181 ring->ring[ring->wptr++] = v;
2182 ring->wptr &= ring->ptr_mask;
2186 static inline struct amdgpu_sdma_instance *
2187 amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
2189 struct amdgpu_device *adev = ring->adev;
2192 for (i = 0; i < adev->sdma.num_instances; i++)
2193 if (&adev->sdma.instance[i].ring == ring)
2196 if (i < AMDGPU_MAX_SDMA_INSTANCES)
2197 return &adev->sdma.instance[i];
2205 #define amdgpu_asic_set_vga_state(adev, state) (adev)->asic_funcs->set_vga_state((adev), (state))
2206 #define amdgpu_asic_reset(adev) (adev)->asic_funcs->reset((adev))
2207 #define amdgpu_asic_wait_for_mc_idle(adev) (adev)->asic_funcs->wait_for_mc_idle((adev))
2208 #define amdgpu_asic_get_xclk(adev) (adev)->asic_funcs->get_xclk((adev))
2209 #define amdgpu_asic_set_uvd_clocks(adev, v, d) (adev)->asic_funcs->set_uvd_clocks((adev), (v), (d))
2210 #define amdgpu_asic_set_vce_clocks(adev, ev, ec) (adev)->asic_funcs->set_vce_clocks((adev), (ev), (ec))
2211 #define amdgpu_asic_get_gpu_clock_counter(adev) (adev)->asic_funcs->get_gpu_clock_counter((adev))
2212 #define amdgpu_asic_read_disabled_bios(adev) (adev)->asic_funcs->read_disabled_bios((adev))
2213 #define amdgpu_asic_read_bios_from_rom(adev, b, l) (adev)->asic_funcs->read_bios_from_rom((adev), (b), (l))
2214 #define amdgpu_asic_read_register(adev, se, sh, offset, v)((adev)->asic_funcs->read_register((adev), (se), (sh), (offset), (v)))
2215 #define amdgpu_asic_get_cu_info(adev, info) (adev)->asic_funcs->get_cu_info((adev), (info))
2216 #define amdgpu_gart_flush_gpu_tlb(adev, vmid) (adev)->gart.gart_funcs->flush_gpu_tlb((adev), (vmid))
2217 #define amdgpu_gart_set_pte_pde(adev, pt, idx, addr, flags) (adev)->gart.gart_funcs->set_pte_pde((adev), (pt), (idx), (addr), (flags))
2218 #define amdgpu_vm_copy_pte(adev, ib, pe, src, count) ((adev)->vm_manager.vm_pte_funcs->copy_pte((ib), (pe), (src), (count)))
2219 #define amdgpu_vm_write_pte(adev, ib, pa, pe, addr, count, incr, flags) ((adev)->vm_manager.vm_pte_funcs->write_pte((ib), (pa), (pe), (addr), (count), (incr), (flags)))
2220 #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)))
2221 #define amdgpu_ring_parse_cs(r, p, ib) ((r)->funcs->parse_cs((p), (ib)))
2222 #define amdgpu_ring_test_ring(r) (r)->funcs->test_ring((r))
2223 #define amdgpu_ring_test_ib(r) (r)->funcs->test_ib((r))
2224 #define amdgpu_ring_get_rptr(r) (r)->funcs->get_rptr((r))
2225 #define amdgpu_ring_get_wptr(r) (r)->funcs->get_wptr((r))
2226 #define amdgpu_ring_set_wptr(r) (r)->funcs->set_wptr((r))
2227 #define amdgpu_ring_emit_ib(r, ib) (r)->funcs->emit_ib((r), (ib))
2228 #define amdgpu_ring_emit_vm_flush(r, vmid, addr) (r)->funcs->emit_vm_flush((r), (vmid), (addr))
2229 #define amdgpu_ring_emit_fence(r, addr, seq, flags) (r)->funcs->emit_fence((r), (addr), (seq), (flags))
2230 #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))
2231 #define amdgpu_ring_emit_hdp_flush(r) (r)->funcs->emit_hdp_flush((r))
2232 #define amdgpu_ring_pad_ib(r, ib) ((r)->funcs->pad_ib((r), (ib)))
2233 #define amdgpu_ih_get_wptr(adev) (adev)->irq.ih_funcs->get_wptr((adev))
2234 #define amdgpu_ih_decode_iv(adev, iv) (adev)->irq.ih_funcs->decode_iv((adev), (iv))
2235 #define amdgpu_ih_set_rptr(adev) (adev)->irq.ih_funcs->set_rptr((adev))
2236 #define amdgpu_display_set_vga_render_state(adev, r) (adev)->mode_info.funcs->set_vga_render_state((adev), (r))
2237 #define amdgpu_display_vblank_get_counter(adev, crtc) (adev)->mode_info.funcs->vblank_get_counter((adev), (crtc))
2238 #define amdgpu_display_vblank_wait(adev, crtc) (adev)->mode_info.funcs->vblank_wait((adev), (crtc))
2239 #define amdgpu_display_is_display_hung(adev) (adev)->mode_info.funcs->is_display_hung((adev))
2240 #define amdgpu_display_backlight_set_level(adev, e, l) (adev)->mode_info.funcs->backlight_set_level((e), (l))
2241 #define amdgpu_display_backlight_get_level(adev, e) (adev)->mode_info.funcs->backlight_get_level((e))
2242 #define amdgpu_display_hpd_sense(adev, h) (adev)->mode_info.funcs->hpd_sense((adev), (h))
2243 #define amdgpu_display_hpd_set_polarity(adev, h) (adev)->mode_info.funcs->hpd_set_polarity((adev), (h))
2244 #define amdgpu_display_hpd_get_gpio_reg(adev) (adev)->mode_info.funcs->hpd_get_gpio_reg((adev))
2245 #define amdgpu_display_bandwidth_update(adev) (adev)->mode_info.funcs->bandwidth_update((adev))
2246 #define amdgpu_display_page_flip(adev, crtc, base) (adev)->mode_info.funcs->page_flip((adev), (crtc), (base))
2247 #define amdgpu_display_page_flip_get_scanoutpos(adev, crtc, vbl, pos) (adev)->mode_info.funcs->page_flip_get_scanoutpos((adev), (crtc), (vbl), (pos))
2248 #define amdgpu_display_add_encoder(adev, e, s, c) (adev)->mode_info.funcs->add_encoder((adev), (e), (s), (c))
2249 #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))
2250 #define amdgpu_display_stop_mc_access(adev, s) (adev)->mode_info.funcs->stop_mc_access((adev), (s))
2251 #define amdgpu_display_resume_mc_access(adev, s) (adev)->mode_info.funcs->resume_mc_access((adev), (s))
2252 #define amdgpu_emit_copy_buffer(adev, ib, s, d, b) (adev)->mman.buffer_funcs->emit_copy_buffer((ib), (s), (d), (b))
2253 #define amdgpu_emit_fill_buffer(adev, ib, s, d, b) (adev)->mman.buffer_funcs->emit_fill_buffer((ib), (s), (d), (b))
2254 #define amdgpu_dpm_pre_set_power_state(adev) (adev)->pm.funcs->pre_set_power_state((adev))
2255 #define amdgpu_dpm_set_power_state(adev) (adev)->pm.funcs->set_power_state((adev))
2256 #define amdgpu_dpm_post_set_power_state(adev) (adev)->pm.funcs->post_set_power_state((adev))
2257 #define amdgpu_dpm_display_configuration_changed(adev) (adev)->pm.funcs->display_configuration_changed((adev))
2258 #define amdgpu_dpm_print_power_state(adev, ps) (adev)->pm.funcs->print_power_state((adev), (ps))
2259 #define amdgpu_dpm_vblank_too_short(adev) (adev)->pm.funcs->vblank_too_short((adev))
2260 #define amdgpu_dpm_enable_bapm(adev, e) (adev)->pm.funcs->enable_bapm((adev), (e))
2262 #define amdgpu_dpm_get_temperature(adev) \
2263 ((adev)->pp_enabled ? \
2264 (adev)->powerplay.pp_funcs->get_temperature((adev)->powerplay.pp_handle) : \
2265 (adev)->pm.funcs->get_temperature((adev)))
2267 #define amdgpu_dpm_set_fan_control_mode(adev, m) \
2268 ((adev)->pp_enabled ? \
2269 (adev)->powerplay.pp_funcs->set_fan_control_mode((adev)->powerplay.pp_handle, (m)) : \
2270 (adev)->pm.funcs->set_fan_control_mode((adev), (m)))
2272 #define amdgpu_dpm_get_fan_control_mode(adev) \
2273 ((adev)->pp_enabled ? \
2274 (adev)->powerplay.pp_funcs->get_fan_control_mode((adev)->powerplay.pp_handle) : \
2275 (adev)->pm.funcs->get_fan_control_mode((adev)))
2277 #define amdgpu_dpm_set_fan_speed_percent(adev, s) \
2278 ((adev)->pp_enabled ? \
2279 (adev)->powerplay.pp_funcs->set_fan_speed_percent((adev)->powerplay.pp_handle, (s)) : \
2280 (adev)->pm.funcs->set_fan_speed_percent((adev), (s)))
2282 #define amdgpu_dpm_get_fan_speed_percent(adev, s) \
2283 ((adev)->pp_enabled ? \
2284 (adev)->powerplay.pp_funcs->get_fan_speed_percent((adev)->powerplay.pp_handle, (s)) : \
2285 (adev)->pm.funcs->get_fan_speed_percent((adev), (s)))
2287 #define amdgpu_dpm_get_sclk(adev, l) \
2288 ((adev)->pp_enabled ? \
2289 (adev)->powerplay.pp_funcs->get_sclk((adev)->powerplay.pp_handle, (l)) : \
2290 (adev)->pm.funcs->get_sclk((adev), (l)))
2292 #define amdgpu_dpm_get_mclk(adev, l) \
2293 ((adev)->pp_enabled ? \
2294 (adev)->powerplay.pp_funcs->get_mclk((adev)->powerplay.pp_handle, (l)) : \
2295 (adev)->pm.funcs->get_mclk((adev), (l)))
2298 #define amdgpu_dpm_force_performance_level(adev, l) \
2299 ((adev)->pp_enabled ? \
2300 (adev)->powerplay.pp_funcs->force_performance_level((adev)->powerplay.pp_handle, (l)) : \
2301 (adev)->pm.funcs->force_performance_level((adev), (l)))
2303 #define amdgpu_dpm_powergate_uvd(adev, g) \
2304 ((adev)->pp_enabled ? \
2305 (adev)->powerplay.pp_funcs->powergate_uvd((adev)->powerplay.pp_handle, (g)) : \
2306 (adev)->pm.funcs->powergate_uvd((adev), (g)))
2308 #define amdgpu_dpm_powergate_vce(adev, g) \
2309 ((adev)->pp_enabled ? \
2310 (adev)->powerplay.pp_funcs->powergate_vce((adev)->powerplay.pp_handle, (g)) : \
2311 (adev)->pm.funcs->powergate_vce((adev), (g)))
2313 #define amdgpu_dpm_debugfs_print_current_performance_level(adev, m) \
2314 ((adev)->pp_enabled ? \
2315 (adev)->powerplay.pp_funcs->print_current_performance_level((adev)->powerplay.pp_handle, (m)) : \
2316 (adev)->pm.funcs->debugfs_print_current_performance_level((adev), (m)))
2318 #define amdgpu_dpm_get_current_power_state(adev) \
2319 (adev)->powerplay.pp_funcs->get_current_power_state((adev)->powerplay.pp_handle)
2321 #define amdgpu_dpm_get_performance_level(adev) \
2322 (adev)->powerplay.pp_funcs->get_performance_level((adev)->powerplay.pp_handle)
2324 #define amdgpu_dpm_get_pp_num_states(adev, data) \
2325 (adev)->powerplay.pp_funcs->get_pp_num_states((adev)->powerplay.pp_handle, data)
2327 #define amdgpu_dpm_get_pp_table(adev, table) \
2328 (adev)->powerplay.pp_funcs->get_pp_table((adev)->powerplay.pp_handle, table)
2330 #define amdgpu_dpm_set_pp_table(adev, buf, size) \
2331 (adev)->powerplay.pp_funcs->set_pp_table((adev)->powerplay.pp_handle, buf, size)
2333 #define amdgpu_dpm_print_clock_levels(adev, type, buf) \
2334 (adev)->powerplay.pp_funcs->print_clock_levels((adev)->powerplay.pp_handle, type, buf)
2336 #define amdgpu_dpm_force_clock_level(adev, type, level) \
2337 (adev)->powerplay.pp_funcs->force_clock_level((adev)->powerplay.pp_handle, type, level)
2339 #define amdgpu_dpm_dispatch_task(adev, event_id, input, output) \
2340 (adev)->powerplay.pp_funcs->dispatch_tasks((adev)->powerplay.pp_handle, (event_id), (input), (output))
2342 #define amdgpu_gds_switch(adev, r, v, d, w, a) (adev)->gds.funcs->patch_gds_switch((r), (v), (d), (w), (a))
2344 /* Common functions */
2345 int amdgpu_gpu_reset(struct amdgpu_device *adev);
2346 void amdgpu_pci_config_reset(struct amdgpu_device *adev);
2347 bool amdgpu_card_posted(struct amdgpu_device *adev);
2348 void amdgpu_update_display_priority(struct amdgpu_device *adev);
2350 int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data);
2351 int amdgpu_cs_get_ring(struct amdgpu_device *adev, u32 ip_type,
2352 u32 ip_instance, u32 ring,
2353 struct amdgpu_ring **out_ring);
2354 void amdgpu_ttm_placement_from_domain(struct amdgpu_bo *rbo, u32 domain);
2355 bool amdgpu_ttm_bo_is_amdgpu_bo(struct ttm_buffer_object *bo);
2356 int amdgpu_ttm_tt_set_userptr(struct ttm_tt *ttm, uint64_t addr,
2358 struct mm_struct *amdgpu_ttm_tt_get_usermm(struct ttm_tt *ttm);
2359 bool amdgpu_ttm_tt_affect_userptr(struct ttm_tt *ttm, unsigned long start,
2361 bool amdgpu_ttm_tt_is_readonly(struct ttm_tt *ttm);
2362 uint32_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm,
2363 struct ttm_mem_reg *mem);
2364 void amdgpu_vram_location(struct amdgpu_device *adev, struct amdgpu_mc *mc, u64 base);
2365 void amdgpu_gtt_location(struct amdgpu_device *adev, struct amdgpu_mc *mc);
2366 void amdgpu_ttm_set_active_vram_size(struct amdgpu_device *adev, u64 size);
2367 void amdgpu_program_register_sequence(struct amdgpu_device *adev,
2368 const u32 *registers,
2369 const u32 array_size);
2371 bool amdgpu_device_is_px(struct drm_device *dev);
2373 #if defined(CONFIG_VGA_SWITCHEROO)
2374 void amdgpu_register_atpx_handler(void);
2375 void amdgpu_unregister_atpx_handler(void);
2377 static inline void amdgpu_register_atpx_handler(void) {}
2378 static inline void amdgpu_unregister_atpx_handler(void) {}
2384 extern const struct drm_ioctl_desc amdgpu_ioctls_kms[];
2385 extern int amdgpu_max_kms_ioctl;
2387 int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags);
2388 int amdgpu_driver_unload_kms(struct drm_device *dev);
2389 void amdgpu_driver_lastclose_kms(struct drm_device *dev);
2390 int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
2391 void amdgpu_driver_postclose_kms(struct drm_device *dev,
2392 struct drm_file *file_priv);
2393 void amdgpu_driver_preclose_kms(struct drm_device *dev,
2394 struct drm_file *file_priv);
2395 int amdgpu_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon);
2396 int amdgpu_resume_kms(struct drm_device *dev, bool resume, bool fbcon);
2397 u32 amdgpu_get_vblank_counter_kms(struct drm_device *dev, unsigned int pipe);
2398 int amdgpu_enable_vblank_kms(struct drm_device *dev, unsigned int pipe);
2399 void amdgpu_disable_vblank_kms(struct drm_device *dev, unsigned int pipe);
2400 int amdgpu_get_vblank_timestamp_kms(struct drm_device *dev, unsigned int pipe,
2402 struct timeval *vblank_time,
2404 long amdgpu_kms_compat_ioctl(struct file *filp, unsigned int cmd,
2408 * functions used by amdgpu_encoder.c
2410 struct amdgpu_afmt_acr {
2424 struct amdgpu_afmt_acr amdgpu_afmt_acr(uint32_t clock);
2427 #if defined(CONFIG_ACPI)
2428 int amdgpu_acpi_init(struct amdgpu_device *adev);
2429 void amdgpu_acpi_fini(struct amdgpu_device *adev);
2430 bool amdgpu_acpi_is_pcie_performance_request_supported(struct amdgpu_device *adev);
2431 int amdgpu_acpi_pcie_performance_request(struct amdgpu_device *adev,
2432 u8 perf_req, bool advertise);
2433 int amdgpu_acpi_pcie_notify_device_ready(struct amdgpu_device *adev);
2435 static inline int amdgpu_acpi_init(struct amdgpu_device *adev) { return 0; }
2436 static inline void amdgpu_acpi_fini(struct amdgpu_device *adev) { }
2439 struct amdgpu_bo_va_mapping *
2440 amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser,
2441 uint64_t addr, struct amdgpu_bo **bo);
2443 #include "amdgpu_object.h"