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97b2e202 AD |
1 | /* |
2 | * Copyright 2008 Advanced Micro Devices, Inc. | |
3 | * Copyright 2008 Red Hat Inc. | |
4 | * Copyright 2009 Jerome Glisse. | |
5 | * | |
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: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
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. | |
23 | * | |
24 | * Authors: Dave Airlie | |
25 | * Alex Deucher | |
26 | * Jerome Glisse | |
27 | */ | |
28 | #ifndef __AMDGPU_H__ | |
29 | #define __AMDGPU_H__ | |
30 | ||
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> | |
38 | ||
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> | |
44 | ||
d03846af | 45 | #include <drm/drmP.h> |
97b2e202 | 46 | #include <drm/drm_gem.h> |
7e5a547f | 47 | #include <drm/amdgpu_drm.h> |
97b2e202 | 48 | |
5fc3aeeb | 49 | #include "amd_shared.h" |
97b2e202 AD |
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 | ||
b80d8475 AD |
56 | #include "gpu_scheduler.h" |
57 | ||
97b2e202 AD |
58 | /* |
59 | * Modules parameters. | |
60 | */ | |
61 | extern int amdgpu_modeset; | |
62 | extern int amdgpu_vram_limit; | |
63 | extern int amdgpu_gart_size; | |
64 | extern int amdgpu_benchmarking; | |
65 | extern int amdgpu_testing; | |
66 | extern int amdgpu_audio; | |
67 | extern int amdgpu_disp_priority; | |
68 | extern int amdgpu_hw_i2c; | |
69 | extern int amdgpu_pcie_gen2; | |
70 | extern int amdgpu_msi; | |
71 | extern int amdgpu_lockup_timeout; | |
72 | extern int amdgpu_dpm; | |
73 | extern int amdgpu_smc_load_fw; | |
74 | extern int amdgpu_aspm; | |
75 | extern int amdgpu_runtime_pm; | |
76 | extern int amdgpu_hard_reset; | |
77 | extern unsigned amdgpu_ip_block_mask; | |
78 | extern int amdgpu_bapm; | |
79 | extern int amdgpu_deep_color; | |
80 | extern int amdgpu_vm_size; | |
81 | extern int amdgpu_vm_block_size; | |
b80d8475 | 82 | extern int amdgpu_enable_scheduler; |
1333f723 | 83 | extern int amdgpu_sched_jobs; |
4afcb303 | 84 | extern int amdgpu_sched_hw_submission; |
97b2e202 | 85 | |
4b559c90 | 86 | #define AMDGPU_WAIT_IDLE_TIMEOUT_IN_MS 3000 |
97b2e202 AD |
87 | #define AMDGPU_MAX_USEC_TIMEOUT 100000 /* 100 ms */ |
88 | #define AMDGPU_FENCE_JIFFIES_TIMEOUT (HZ / 2) | |
89 | /* AMDGPU_IB_POOL_SIZE must be a power of 2 */ | |
90 | #define AMDGPU_IB_POOL_SIZE 16 | |
91 | #define AMDGPU_DEBUGFS_MAX_COMPONENTS 32 | |
92 | #define AMDGPUFB_CONN_LIMIT 4 | |
93 | #define AMDGPU_BIOS_NUM_SCRATCH 8 | |
94 | ||
97b2e202 AD |
95 | /* max number of rings */ |
96 | #define AMDGPU_MAX_RINGS 16 | |
97 | #define AMDGPU_MAX_GFX_RINGS 1 | |
98 | #define AMDGPU_MAX_COMPUTE_RINGS 8 | |
99 | #define AMDGPU_MAX_VCE_RINGS 2 | |
100 | ||
101 | /* number of hw syncs before falling back on blocking */ | |
102 | #define AMDGPU_NUM_SYNCS 4 | |
103 | ||
104 | /* hardcode that limit for now */ | |
105 | #define AMDGPU_VA_RESERVED_SIZE (8 << 20) | |
106 | ||
107 | /* hard reset data */ | |
108 | #define AMDGPU_ASIC_RESET_DATA 0x39d5e86b | |
109 | ||
110 | /* reset flags */ | |
111 | #define AMDGPU_RESET_GFX (1 << 0) | |
112 | #define AMDGPU_RESET_COMPUTE (1 << 1) | |
113 | #define AMDGPU_RESET_DMA (1 << 2) | |
114 | #define AMDGPU_RESET_CP (1 << 3) | |
115 | #define AMDGPU_RESET_GRBM (1 << 4) | |
116 | #define AMDGPU_RESET_DMA1 (1 << 5) | |
117 | #define AMDGPU_RESET_RLC (1 << 6) | |
118 | #define AMDGPU_RESET_SEM (1 << 7) | |
119 | #define AMDGPU_RESET_IH (1 << 8) | |
120 | #define AMDGPU_RESET_VMC (1 << 9) | |
121 | #define AMDGPU_RESET_MC (1 << 10) | |
122 | #define AMDGPU_RESET_DISPLAY (1 << 11) | |
123 | #define AMDGPU_RESET_UVD (1 << 12) | |
124 | #define AMDGPU_RESET_VCE (1 << 13) | |
125 | #define AMDGPU_RESET_VCE1 (1 << 14) | |
126 | ||
127 | /* CG block flags */ | |
128 | #define AMDGPU_CG_BLOCK_GFX (1 << 0) | |
129 | #define AMDGPU_CG_BLOCK_MC (1 << 1) | |
130 | #define AMDGPU_CG_BLOCK_SDMA (1 << 2) | |
131 | #define AMDGPU_CG_BLOCK_UVD (1 << 3) | |
132 | #define AMDGPU_CG_BLOCK_VCE (1 << 4) | |
133 | #define AMDGPU_CG_BLOCK_HDP (1 << 5) | |
134 | #define AMDGPU_CG_BLOCK_BIF (1 << 6) | |
135 | ||
136 | /* CG flags */ | |
137 | #define AMDGPU_CG_SUPPORT_GFX_MGCG (1 << 0) | |
138 | #define AMDGPU_CG_SUPPORT_GFX_MGLS (1 << 1) | |
139 | #define AMDGPU_CG_SUPPORT_GFX_CGCG (1 << 2) | |
140 | #define AMDGPU_CG_SUPPORT_GFX_CGLS (1 << 3) | |
141 | #define AMDGPU_CG_SUPPORT_GFX_CGTS (1 << 4) | |
142 | #define AMDGPU_CG_SUPPORT_GFX_CGTS_LS (1 << 5) | |
143 | #define AMDGPU_CG_SUPPORT_GFX_CP_LS (1 << 6) | |
144 | #define AMDGPU_CG_SUPPORT_GFX_RLC_LS (1 << 7) | |
145 | #define AMDGPU_CG_SUPPORT_MC_LS (1 << 8) | |
146 | #define AMDGPU_CG_SUPPORT_MC_MGCG (1 << 9) | |
147 | #define AMDGPU_CG_SUPPORT_SDMA_LS (1 << 10) | |
148 | #define AMDGPU_CG_SUPPORT_SDMA_MGCG (1 << 11) | |
149 | #define AMDGPU_CG_SUPPORT_BIF_LS (1 << 12) | |
150 | #define AMDGPU_CG_SUPPORT_UVD_MGCG (1 << 13) | |
151 | #define AMDGPU_CG_SUPPORT_VCE_MGCG (1 << 14) | |
152 | #define AMDGPU_CG_SUPPORT_HDP_LS (1 << 15) | |
153 | #define AMDGPU_CG_SUPPORT_HDP_MGCG (1 << 16) | |
154 | ||
155 | /* PG flags */ | |
156 | #define AMDGPU_PG_SUPPORT_GFX_PG (1 << 0) | |
157 | #define AMDGPU_PG_SUPPORT_GFX_SMG (1 << 1) | |
158 | #define AMDGPU_PG_SUPPORT_GFX_DMG (1 << 2) | |
159 | #define AMDGPU_PG_SUPPORT_UVD (1 << 3) | |
160 | #define AMDGPU_PG_SUPPORT_VCE (1 << 4) | |
161 | #define AMDGPU_PG_SUPPORT_CP (1 << 5) | |
162 | #define AMDGPU_PG_SUPPORT_GDS (1 << 6) | |
163 | #define AMDGPU_PG_SUPPORT_RLC_SMU_HS (1 << 7) | |
164 | #define AMDGPU_PG_SUPPORT_SDMA (1 << 8) | |
165 | #define AMDGPU_PG_SUPPORT_ACP (1 << 9) | |
166 | #define AMDGPU_PG_SUPPORT_SAMU (1 << 10) | |
167 | ||
168 | /* GFX current status */ | |
169 | #define AMDGPU_GFX_NORMAL_MODE 0x00000000L | |
170 | #define AMDGPU_GFX_SAFE_MODE 0x00000001L | |
171 | #define AMDGPU_GFX_PG_DISABLED_MODE 0x00000002L | |
172 | #define AMDGPU_GFX_CG_DISABLED_MODE 0x00000004L | |
173 | #define AMDGPU_GFX_LBPW_DISABLED_MODE 0x00000008L | |
174 | ||
175 | /* max cursor sizes (in pixels) */ | |
176 | #define CIK_CURSOR_WIDTH 128 | |
177 | #define CIK_CURSOR_HEIGHT 128 | |
178 | ||
179 | struct amdgpu_device; | |
180 | struct amdgpu_fence; | |
181 | struct amdgpu_ib; | |
182 | struct amdgpu_vm; | |
183 | struct amdgpu_ring; | |
184 | struct amdgpu_semaphore; | |
185 | struct amdgpu_cs_parser; | |
186 | struct amdgpu_irq_src; | |
0b492a4c | 187 | struct amdgpu_fpriv; |
97b2e202 AD |
188 | |
189 | enum amdgpu_cp_irq { | |
190 | AMDGPU_CP_IRQ_GFX_EOP = 0, | |
191 | AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP, | |
192 | AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP, | |
193 | AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP, | |
194 | AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP, | |
195 | AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP, | |
196 | AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP, | |
197 | AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP, | |
198 | AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP, | |
199 | ||
200 | AMDGPU_CP_IRQ_LAST | |
201 | }; | |
202 | ||
203 | enum amdgpu_sdma_irq { | |
204 | AMDGPU_SDMA_IRQ_TRAP0 = 0, | |
205 | AMDGPU_SDMA_IRQ_TRAP1, | |
206 | ||
207 | AMDGPU_SDMA_IRQ_LAST | |
208 | }; | |
209 | ||
210 | enum amdgpu_thermal_irq { | |
211 | AMDGPU_THERMAL_IRQ_LOW_TO_HIGH = 0, | |
212 | AMDGPU_THERMAL_IRQ_HIGH_TO_LOW, | |
213 | ||
214 | AMDGPU_THERMAL_IRQ_LAST | |
215 | }; | |
216 | ||
97b2e202 | 217 | int amdgpu_set_clockgating_state(struct amdgpu_device *adev, |
5fc3aeeb | 218 | enum amd_ip_block_type block_type, |
219 | enum amd_clockgating_state state); | |
97b2e202 | 220 | int amdgpu_set_powergating_state(struct amdgpu_device *adev, |
5fc3aeeb | 221 | enum amd_ip_block_type block_type, |
222 | enum amd_powergating_state state); | |
97b2e202 AD |
223 | |
224 | struct amdgpu_ip_block_version { | |
5fc3aeeb | 225 | enum amd_ip_block_type type; |
97b2e202 AD |
226 | u32 major; |
227 | u32 minor; | |
228 | u32 rev; | |
5fc3aeeb | 229 | const struct amd_ip_funcs *funcs; |
97b2e202 AD |
230 | }; |
231 | ||
232 | int amdgpu_ip_block_version_cmp(struct amdgpu_device *adev, | |
5fc3aeeb | 233 | enum amd_ip_block_type type, |
97b2e202 AD |
234 | u32 major, u32 minor); |
235 | ||
236 | const struct amdgpu_ip_block_version * amdgpu_get_ip_block( | |
237 | struct amdgpu_device *adev, | |
5fc3aeeb | 238 | enum amd_ip_block_type type); |
97b2e202 AD |
239 | |
240 | /* provided by hw blocks that can move/clear data. e.g., gfx or sdma */ | |
241 | struct amdgpu_buffer_funcs { | |
242 | /* maximum bytes in a single operation */ | |
243 | uint32_t copy_max_bytes; | |
244 | ||
245 | /* number of dw to reserve per operation */ | |
246 | unsigned copy_num_dw; | |
247 | ||
248 | /* used for buffer migration */ | |
249 | void (*emit_copy_buffer)(struct amdgpu_ring *ring, | |
250 | /* src addr in bytes */ | |
251 | uint64_t src_offset, | |
252 | /* dst addr in bytes */ | |
253 | uint64_t dst_offset, | |
254 | /* number of byte to transfer */ | |
255 | uint32_t byte_count); | |
256 | ||
257 | /* maximum bytes in a single operation */ | |
258 | uint32_t fill_max_bytes; | |
259 | ||
260 | /* number of dw to reserve per operation */ | |
261 | unsigned fill_num_dw; | |
262 | ||
263 | /* used for buffer clearing */ | |
264 | void (*emit_fill_buffer)(struct amdgpu_ring *ring, | |
265 | /* value to write to memory */ | |
266 | uint32_t src_data, | |
267 | /* dst addr in bytes */ | |
268 | uint64_t dst_offset, | |
269 | /* number of byte to fill */ | |
270 | uint32_t byte_count); | |
271 | }; | |
272 | ||
273 | /* provided by hw blocks that can write ptes, e.g., sdma */ | |
274 | struct amdgpu_vm_pte_funcs { | |
275 | /* copy pte entries from GART */ | |
276 | void (*copy_pte)(struct amdgpu_ib *ib, | |
277 | uint64_t pe, uint64_t src, | |
278 | unsigned count); | |
279 | /* write pte one entry at a time with addr mapping */ | |
280 | void (*write_pte)(struct amdgpu_ib *ib, | |
281 | uint64_t pe, | |
282 | uint64_t addr, unsigned count, | |
283 | uint32_t incr, uint32_t flags); | |
284 | /* for linear pte/pde updates without addr mapping */ | |
285 | void (*set_pte_pde)(struct amdgpu_ib *ib, | |
286 | uint64_t pe, | |
287 | uint64_t addr, unsigned count, | |
288 | uint32_t incr, uint32_t flags); | |
289 | /* pad the indirect buffer to the necessary number of dw */ | |
290 | void (*pad_ib)(struct amdgpu_ib *ib); | |
291 | }; | |
292 | ||
293 | /* provided by the gmc block */ | |
294 | struct amdgpu_gart_funcs { | |
295 | /* flush the vm tlb via mmio */ | |
296 | void (*flush_gpu_tlb)(struct amdgpu_device *adev, | |
297 | uint32_t vmid); | |
298 | /* write pte/pde updates using the cpu */ | |
299 | int (*set_pte_pde)(struct amdgpu_device *adev, | |
300 | void *cpu_pt_addr, /* cpu addr of page table */ | |
301 | uint32_t gpu_page_idx, /* pte/pde to update */ | |
302 | uint64_t addr, /* addr to write into pte/pde */ | |
303 | uint32_t flags); /* access flags */ | |
304 | }; | |
305 | ||
306 | /* provided by the ih block */ | |
307 | struct amdgpu_ih_funcs { | |
308 | /* ring read/write ptr handling, called from interrupt context */ | |
309 | u32 (*get_wptr)(struct amdgpu_device *adev); | |
310 | void (*decode_iv)(struct amdgpu_device *adev, | |
311 | struct amdgpu_iv_entry *entry); | |
312 | void (*set_rptr)(struct amdgpu_device *adev); | |
313 | }; | |
314 | ||
315 | /* provided by hw blocks that expose a ring buffer for commands */ | |
316 | struct amdgpu_ring_funcs { | |
317 | /* ring read/write ptr handling */ | |
318 | u32 (*get_rptr)(struct amdgpu_ring *ring); | |
319 | u32 (*get_wptr)(struct amdgpu_ring *ring); | |
320 | void (*set_wptr)(struct amdgpu_ring *ring); | |
321 | /* validating and patching of IBs */ | |
322 | int (*parse_cs)(struct amdgpu_cs_parser *p, uint32_t ib_idx); | |
323 | /* command emit functions */ | |
324 | void (*emit_ib)(struct amdgpu_ring *ring, | |
325 | struct amdgpu_ib *ib); | |
326 | void (*emit_fence)(struct amdgpu_ring *ring, uint64_t addr, | |
890ee23f | 327 | uint64_t seq, unsigned flags); |
97b2e202 AD |
328 | bool (*emit_semaphore)(struct amdgpu_ring *ring, |
329 | struct amdgpu_semaphore *semaphore, | |
330 | bool emit_wait); | |
331 | void (*emit_vm_flush)(struct amdgpu_ring *ring, unsigned vm_id, | |
332 | uint64_t pd_addr); | |
d2edb07b | 333 | void (*emit_hdp_flush)(struct amdgpu_ring *ring); |
97b2e202 AD |
334 | void (*emit_gds_switch)(struct amdgpu_ring *ring, uint32_t vmid, |
335 | uint32_t gds_base, uint32_t gds_size, | |
336 | uint32_t gws_base, uint32_t gws_size, | |
337 | uint32_t oa_base, uint32_t oa_size); | |
338 | /* testing functions */ | |
339 | int (*test_ring)(struct amdgpu_ring *ring); | |
340 | int (*test_ib)(struct amdgpu_ring *ring); | |
341 | bool (*is_lockup)(struct amdgpu_ring *ring); | |
342 | }; | |
343 | ||
344 | /* | |
345 | * BIOS. | |
346 | */ | |
347 | bool amdgpu_get_bios(struct amdgpu_device *adev); | |
348 | bool amdgpu_read_bios(struct amdgpu_device *adev); | |
349 | ||
350 | /* | |
351 | * Dummy page | |
352 | */ | |
353 | struct amdgpu_dummy_page { | |
354 | struct page *page; | |
355 | dma_addr_t addr; | |
356 | }; | |
357 | int amdgpu_dummy_page_init(struct amdgpu_device *adev); | |
358 | void amdgpu_dummy_page_fini(struct amdgpu_device *adev); | |
359 | ||
360 | ||
361 | /* | |
362 | * Clocks | |
363 | */ | |
364 | ||
365 | #define AMDGPU_MAX_PPLL 3 | |
366 | ||
367 | struct amdgpu_clock { | |
368 | struct amdgpu_pll ppll[AMDGPU_MAX_PPLL]; | |
369 | struct amdgpu_pll spll; | |
370 | struct amdgpu_pll mpll; | |
371 | /* 10 Khz units */ | |
372 | uint32_t default_mclk; | |
373 | uint32_t default_sclk; | |
374 | uint32_t default_dispclk; | |
375 | uint32_t current_dispclk; | |
376 | uint32_t dp_extclk; | |
377 | uint32_t max_pixel_clock; | |
378 | }; | |
379 | ||
380 | /* | |
381 | * Fences. | |
382 | */ | |
383 | struct amdgpu_fence_driver { | |
384 | struct amdgpu_ring *ring; | |
385 | uint64_t gpu_addr; | |
386 | volatile uint32_t *cpu_addr; | |
387 | /* sync_seq is protected by ring emission lock */ | |
388 | uint64_t sync_seq[AMDGPU_MAX_RINGS]; | |
389 | atomic64_t last_seq; | |
390 | bool initialized; | |
97b2e202 AD |
391 | struct amdgpu_irq_src *irq_src; |
392 | unsigned irq_type; | |
393 | struct delayed_work lockup_work; | |
7f06c236 | 394 | wait_queue_head_t fence_queue; |
97b2e202 AD |
395 | }; |
396 | ||
397 | /* some special values for the owner field */ | |
398 | #define AMDGPU_FENCE_OWNER_UNDEFINED ((void*)0ul) | |
399 | #define AMDGPU_FENCE_OWNER_VM ((void*)1ul) | |
400 | #define AMDGPU_FENCE_OWNER_MOVE ((void*)2ul) | |
401 | ||
890ee23f CZ |
402 | #define AMDGPU_FENCE_FLAG_64BIT (1 << 0) |
403 | #define AMDGPU_FENCE_FLAG_INT (1 << 1) | |
404 | ||
97b2e202 AD |
405 | struct amdgpu_fence { |
406 | struct fence base; | |
7484667c | 407 | struct fence_cb cb; |
97b2e202 AD |
408 | /* RB, DMA, etc. */ |
409 | struct amdgpu_ring *ring; | |
410 | uint64_t seq; | |
411 | ||
412 | /* filp or special value for fence creator */ | |
413 | void *owner; | |
414 | ||
415 | wait_queue_t fence_wake; | |
416 | }; | |
417 | ||
418 | struct amdgpu_user_fence { | |
419 | /* write-back bo */ | |
420 | struct amdgpu_bo *bo; | |
421 | /* write-back address offset to bo start */ | |
422 | uint32_t offset; | |
423 | }; | |
424 | ||
425 | int amdgpu_fence_driver_init(struct amdgpu_device *adev); | |
426 | void amdgpu_fence_driver_fini(struct amdgpu_device *adev); | |
427 | void amdgpu_fence_driver_force_completion(struct amdgpu_device *adev); | |
428 | ||
429 | void amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring); | |
430 | int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring, | |
431 | struct amdgpu_irq_src *irq_src, | |
432 | unsigned irq_type); | |
5ceb54c6 AD |
433 | void amdgpu_fence_driver_suspend(struct amdgpu_device *adev); |
434 | void amdgpu_fence_driver_resume(struct amdgpu_device *adev); | |
97b2e202 AD |
435 | int amdgpu_fence_emit(struct amdgpu_ring *ring, void *owner, |
436 | struct amdgpu_fence **fence); | |
437 | void amdgpu_fence_process(struct amdgpu_ring *ring); | |
438 | int amdgpu_fence_wait_next(struct amdgpu_ring *ring); | |
439 | int amdgpu_fence_wait_empty(struct amdgpu_ring *ring); | |
440 | unsigned amdgpu_fence_count_emitted(struct amdgpu_ring *ring); | |
441 | ||
442 | bool amdgpu_fence_signaled(struct amdgpu_fence *fence); | |
443 | int amdgpu_fence_wait(struct amdgpu_fence *fence, bool interruptible); | |
332dfe90 | 444 | signed long amdgpu_fence_wait_any(struct amdgpu_device *adev, |
97b2e202 | 445 | struct amdgpu_fence **fences, |
332dfe90 | 446 | bool intr, long t); |
97b2e202 AD |
447 | struct amdgpu_fence *amdgpu_fence_ref(struct amdgpu_fence *fence); |
448 | void amdgpu_fence_unref(struct amdgpu_fence **fence); | |
449 | ||
450 | bool amdgpu_fence_need_sync(struct amdgpu_fence *fence, | |
451 | struct amdgpu_ring *ring); | |
452 | void amdgpu_fence_note_sync(struct amdgpu_fence *fence, | |
453 | struct amdgpu_ring *ring); | |
454 | ||
455 | static inline struct amdgpu_fence *amdgpu_fence_later(struct amdgpu_fence *a, | |
456 | struct amdgpu_fence *b) | |
457 | { | |
458 | if (!a) { | |
459 | return b; | |
460 | } | |
461 | ||
462 | if (!b) { | |
463 | return a; | |
464 | } | |
465 | ||
466 | BUG_ON(a->ring != b->ring); | |
467 | ||
468 | if (a->seq > b->seq) { | |
469 | return a; | |
470 | } else { | |
471 | return b; | |
472 | } | |
473 | } | |
474 | ||
475 | static inline bool amdgpu_fence_is_earlier(struct amdgpu_fence *a, | |
476 | struct amdgpu_fence *b) | |
477 | { | |
478 | if (!a) { | |
479 | return false; | |
480 | } | |
481 | ||
482 | if (!b) { | |
483 | return true; | |
484 | } | |
485 | ||
486 | BUG_ON(a->ring != b->ring); | |
487 | ||
488 | return a->seq < b->seq; | |
489 | } | |
490 | ||
332dfe90 | 491 | int amdgpu_user_fence_emit(struct amdgpu_ring *ring, struct amdgpu_user_fence *user, |
97b2e202 AD |
492 | void *owner, struct amdgpu_fence **fence); |
493 | ||
494 | /* | |
495 | * TTM. | |
496 | */ | |
497 | struct amdgpu_mman { | |
498 | struct ttm_bo_global_ref bo_global_ref; | |
499 | struct drm_global_reference mem_global_ref; | |
500 | struct ttm_bo_device bdev; | |
501 | bool mem_global_referenced; | |
502 | bool initialized; | |
503 | ||
504 | #if defined(CONFIG_DEBUG_FS) | |
505 | struct dentry *vram; | |
506 | struct dentry *gtt; | |
507 | #endif | |
508 | ||
509 | /* buffer handling */ | |
510 | const struct amdgpu_buffer_funcs *buffer_funcs; | |
511 | struct amdgpu_ring *buffer_funcs_ring; | |
512 | }; | |
513 | ||
514 | int amdgpu_copy_buffer(struct amdgpu_ring *ring, | |
515 | uint64_t src_offset, | |
516 | uint64_t dst_offset, | |
517 | uint32_t byte_count, | |
518 | struct reservation_object *resv, | |
519 | struct amdgpu_fence **fence); | |
520 | int amdgpu_mmap(struct file *filp, struct vm_area_struct *vma); | |
521 | ||
522 | struct amdgpu_bo_list_entry { | |
523 | struct amdgpu_bo *robj; | |
524 | struct ttm_validate_buffer tv; | |
525 | struct amdgpu_bo_va *bo_va; | |
526 | unsigned prefered_domains; | |
527 | unsigned allowed_domains; | |
528 | uint32_t priority; | |
529 | }; | |
530 | ||
531 | struct amdgpu_bo_va_mapping { | |
532 | struct list_head list; | |
533 | struct interval_tree_node it; | |
534 | uint64_t offset; | |
535 | uint32_t flags; | |
536 | }; | |
537 | ||
538 | /* bo virtual addresses in a specific vm */ | |
539 | struct amdgpu_bo_va { | |
540 | /* protected by bo being reserved */ | |
541 | struct list_head bo_list; | |
bb1e38a4 | 542 | struct fence *last_pt_update; |
97b2e202 AD |
543 | unsigned ref_count; |
544 | ||
7fc11959 | 545 | /* protected by vm mutex and spinlock */ |
97b2e202 AD |
546 | struct list_head vm_status; |
547 | ||
7fc11959 CK |
548 | /* mappings for this bo_va */ |
549 | struct list_head invalids; | |
550 | struct list_head valids; | |
551 | ||
97b2e202 AD |
552 | /* constant after initialization */ |
553 | struct amdgpu_vm *vm; | |
554 | struct amdgpu_bo *bo; | |
555 | }; | |
556 | ||
7e5a547f CZ |
557 | #define AMDGPU_GEM_DOMAIN_MAX 0x3 |
558 | ||
97b2e202 AD |
559 | struct amdgpu_bo { |
560 | /* Protected by gem.mutex */ | |
561 | struct list_head list; | |
562 | /* Protected by tbo.reserved */ | |
563 | u32 initial_domain; | |
7e5a547f | 564 | struct ttm_place placements[AMDGPU_GEM_DOMAIN_MAX + 1]; |
97b2e202 AD |
565 | struct ttm_placement placement; |
566 | struct ttm_buffer_object tbo; | |
567 | struct ttm_bo_kmap_obj kmap; | |
568 | u64 flags; | |
569 | unsigned pin_count; | |
570 | void *kptr; | |
571 | u64 tiling_flags; | |
572 | u64 metadata_flags; | |
573 | void *metadata; | |
574 | u32 metadata_size; | |
575 | /* list of all virtual address to which this bo | |
576 | * is associated to | |
577 | */ | |
578 | struct list_head va; | |
579 | /* Constant after initialization */ | |
580 | struct amdgpu_device *adev; | |
581 | struct drm_gem_object gem_base; | |
582 | ||
583 | struct ttm_bo_kmap_obj dma_buf_vmap; | |
584 | pid_t pid; | |
585 | struct amdgpu_mn *mn; | |
586 | struct list_head mn_list; | |
587 | }; | |
588 | #define gem_to_amdgpu_bo(gobj) container_of((gobj), struct amdgpu_bo, gem_base) | |
589 | ||
590 | void amdgpu_gem_object_free(struct drm_gem_object *obj); | |
591 | int amdgpu_gem_object_open(struct drm_gem_object *obj, | |
592 | struct drm_file *file_priv); | |
593 | void amdgpu_gem_object_close(struct drm_gem_object *obj, | |
594 | struct drm_file *file_priv); | |
595 | unsigned long amdgpu_gem_timeout(uint64_t timeout_ns); | |
596 | struct sg_table *amdgpu_gem_prime_get_sg_table(struct drm_gem_object *obj); | |
597 | struct drm_gem_object *amdgpu_gem_prime_import_sg_table(struct drm_device *dev, | |
598 | struct dma_buf_attachment *attach, | |
599 | struct sg_table *sg); | |
600 | struct dma_buf *amdgpu_gem_prime_export(struct drm_device *dev, | |
601 | struct drm_gem_object *gobj, | |
602 | int flags); | |
603 | int amdgpu_gem_prime_pin(struct drm_gem_object *obj); | |
604 | void amdgpu_gem_prime_unpin(struct drm_gem_object *obj); | |
605 | struct reservation_object *amdgpu_gem_prime_res_obj(struct drm_gem_object *); | |
606 | void *amdgpu_gem_prime_vmap(struct drm_gem_object *obj); | |
607 | void amdgpu_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); | |
608 | int amdgpu_gem_debugfs_init(struct amdgpu_device *adev); | |
609 | ||
610 | /* sub-allocation manager, it has to be protected by another lock. | |
611 | * By conception this is an helper for other part of the driver | |
612 | * like the indirect buffer or semaphore, which both have their | |
613 | * locking. | |
614 | * | |
615 | * Principe is simple, we keep a list of sub allocation in offset | |
616 | * order (first entry has offset == 0, last entry has the highest | |
617 | * offset). | |
618 | * | |
619 | * When allocating new object we first check if there is room at | |
620 | * the end total_size - (last_object_offset + last_object_size) >= | |
621 | * alloc_size. If so we allocate new object there. | |
622 | * | |
623 | * When there is not enough room at the end, we start waiting for | |
624 | * each sub object until we reach object_offset+object_size >= | |
625 | * alloc_size, this object then become the sub object we return. | |
626 | * | |
627 | * Alignment can't be bigger than page size. | |
628 | * | |
629 | * Hole are not considered for allocation to keep things simple. | |
630 | * Assumption is that there won't be hole (all object on same | |
631 | * alignment). | |
632 | */ | |
633 | struct amdgpu_sa_manager { | |
634 | wait_queue_head_t wq; | |
635 | struct amdgpu_bo *bo; | |
636 | struct list_head *hole; | |
637 | struct list_head flist[AMDGPU_MAX_RINGS]; | |
638 | struct list_head olist; | |
639 | unsigned size; | |
640 | uint64_t gpu_addr; | |
641 | void *cpu_ptr; | |
642 | uint32_t domain; | |
643 | uint32_t align; | |
644 | }; | |
645 | ||
646 | struct amdgpu_sa_bo; | |
647 | ||
648 | /* sub-allocation buffer */ | |
649 | struct amdgpu_sa_bo { | |
650 | struct list_head olist; | |
651 | struct list_head flist; | |
652 | struct amdgpu_sa_manager *manager; | |
653 | unsigned soffset; | |
654 | unsigned eoffset; | |
655 | struct amdgpu_fence *fence; | |
656 | }; | |
657 | ||
658 | /* | |
659 | * GEM objects. | |
660 | */ | |
661 | struct amdgpu_gem { | |
662 | struct mutex mutex; | |
663 | struct list_head objects; | |
664 | }; | |
665 | ||
666 | int amdgpu_gem_init(struct amdgpu_device *adev); | |
667 | void amdgpu_gem_fini(struct amdgpu_device *adev); | |
668 | int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size, | |
669 | int alignment, u32 initial_domain, | |
670 | u64 flags, bool kernel, | |
671 | struct drm_gem_object **obj); | |
672 | ||
673 | int amdgpu_mode_dumb_create(struct drm_file *file_priv, | |
674 | struct drm_device *dev, | |
675 | struct drm_mode_create_dumb *args); | |
676 | int amdgpu_mode_dumb_mmap(struct drm_file *filp, | |
677 | struct drm_device *dev, | |
678 | uint32_t handle, uint64_t *offset_p); | |
679 | ||
680 | /* | |
681 | * Semaphores. | |
682 | */ | |
683 | struct amdgpu_semaphore { | |
684 | struct amdgpu_sa_bo *sa_bo; | |
685 | signed waiters; | |
686 | uint64_t gpu_addr; | |
687 | }; | |
688 | ||
689 | int amdgpu_semaphore_create(struct amdgpu_device *adev, | |
690 | struct amdgpu_semaphore **semaphore); | |
691 | bool amdgpu_semaphore_emit_signal(struct amdgpu_ring *ring, | |
692 | struct amdgpu_semaphore *semaphore); | |
693 | bool amdgpu_semaphore_emit_wait(struct amdgpu_ring *ring, | |
694 | struct amdgpu_semaphore *semaphore); | |
695 | void amdgpu_semaphore_free(struct amdgpu_device *adev, | |
696 | struct amdgpu_semaphore **semaphore, | |
697 | struct amdgpu_fence *fence); | |
698 | ||
699 | /* | |
700 | * Synchronization | |
701 | */ | |
702 | struct amdgpu_sync { | |
703 | struct amdgpu_semaphore *semaphores[AMDGPU_NUM_SYNCS]; | |
704 | struct amdgpu_fence *sync_to[AMDGPU_MAX_RINGS]; | |
705 | struct amdgpu_fence *last_vm_update; | |
706 | }; | |
707 | ||
708 | void amdgpu_sync_create(struct amdgpu_sync *sync); | |
91e1a520 CK |
709 | int amdgpu_sync_fence(struct amdgpu_device *adev, struct amdgpu_sync *sync, |
710 | struct fence *f); | |
97b2e202 AD |
711 | int amdgpu_sync_resv(struct amdgpu_device *adev, |
712 | struct amdgpu_sync *sync, | |
713 | struct reservation_object *resv, | |
714 | void *owner); | |
715 | int amdgpu_sync_rings(struct amdgpu_sync *sync, | |
716 | struct amdgpu_ring *ring); | |
717 | void amdgpu_sync_free(struct amdgpu_device *adev, struct amdgpu_sync *sync, | |
718 | struct amdgpu_fence *fence); | |
719 | ||
720 | /* | |
721 | * GART structures, functions & helpers | |
722 | */ | |
723 | struct amdgpu_mc; | |
724 | ||
725 | #define AMDGPU_GPU_PAGE_SIZE 4096 | |
726 | #define AMDGPU_GPU_PAGE_MASK (AMDGPU_GPU_PAGE_SIZE - 1) | |
727 | #define AMDGPU_GPU_PAGE_SHIFT 12 | |
728 | #define AMDGPU_GPU_PAGE_ALIGN(a) (((a) + AMDGPU_GPU_PAGE_MASK) & ~AMDGPU_GPU_PAGE_MASK) | |
729 | ||
730 | struct amdgpu_gart { | |
731 | dma_addr_t table_addr; | |
732 | struct amdgpu_bo *robj; | |
733 | void *ptr; | |
734 | unsigned num_gpu_pages; | |
735 | unsigned num_cpu_pages; | |
736 | unsigned table_size; | |
737 | struct page **pages; | |
738 | dma_addr_t *pages_addr; | |
739 | bool ready; | |
740 | const struct amdgpu_gart_funcs *gart_funcs; | |
741 | }; | |
742 | ||
743 | int amdgpu_gart_table_ram_alloc(struct amdgpu_device *adev); | |
744 | void amdgpu_gart_table_ram_free(struct amdgpu_device *adev); | |
745 | int amdgpu_gart_table_vram_alloc(struct amdgpu_device *adev); | |
746 | void amdgpu_gart_table_vram_free(struct amdgpu_device *adev); | |
747 | int amdgpu_gart_table_vram_pin(struct amdgpu_device *adev); | |
748 | void amdgpu_gart_table_vram_unpin(struct amdgpu_device *adev); | |
749 | int amdgpu_gart_init(struct amdgpu_device *adev); | |
750 | void amdgpu_gart_fini(struct amdgpu_device *adev); | |
751 | void amdgpu_gart_unbind(struct amdgpu_device *adev, unsigned offset, | |
752 | int pages); | |
753 | int amdgpu_gart_bind(struct amdgpu_device *adev, unsigned offset, | |
754 | int pages, struct page **pagelist, | |
755 | dma_addr_t *dma_addr, uint32_t flags); | |
756 | ||
757 | /* | |
758 | * GPU MC structures, functions & helpers | |
759 | */ | |
760 | struct amdgpu_mc { | |
761 | resource_size_t aper_size; | |
762 | resource_size_t aper_base; | |
763 | resource_size_t agp_base; | |
764 | /* for some chips with <= 32MB we need to lie | |
765 | * about vram size near mc fb location */ | |
766 | u64 mc_vram_size; | |
767 | u64 visible_vram_size; | |
768 | u64 gtt_size; | |
769 | u64 gtt_start; | |
770 | u64 gtt_end; | |
771 | u64 vram_start; | |
772 | u64 vram_end; | |
773 | unsigned vram_width; | |
774 | u64 real_vram_size; | |
775 | int vram_mtrr; | |
776 | u64 gtt_base_align; | |
777 | u64 mc_mask; | |
778 | const struct firmware *fw; /* MC firmware */ | |
779 | uint32_t fw_version; | |
780 | struct amdgpu_irq_src vm_fault; | |
81c59f54 | 781 | uint32_t vram_type; |
97b2e202 AD |
782 | }; |
783 | ||
784 | /* | |
785 | * GPU doorbell structures, functions & helpers | |
786 | */ | |
787 | typedef enum _AMDGPU_DOORBELL_ASSIGNMENT | |
788 | { | |
789 | AMDGPU_DOORBELL_KIQ = 0x000, | |
790 | AMDGPU_DOORBELL_HIQ = 0x001, | |
791 | AMDGPU_DOORBELL_DIQ = 0x002, | |
792 | AMDGPU_DOORBELL_MEC_RING0 = 0x010, | |
793 | AMDGPU_DOORBELL_MEC_RING1 = 0x011, | |
794 | AMDGPU_DOORBELL_MEC_RING2 = 0x012, | |
795 | AMDGPU_DOORBELL_MEC_RING3 = 0x013, | |
796 | AMDGPU_DOORBELL_MEC_RING4 = 0x014, | |
797 | AMDGPU_DOORBELL_MEC_RING5 = 0x015, | |
798 | AMDGPU_DOORBELL_MEC_RING6 = 0x016, | |
799 | AMDGPU_DOORBELL_MEC_RING7 = 0x017, | |
800 | AMDGPU_DOORBELL_GFX_RING0 = 0x020, | |
801 | AMDGPU_DOORBELL_sDMA_ENGINE0 = 0x1E0, | |
802 | AMDGPU_DOORBELL_sDMA_ENGINE1 = 0x1E1, | |
803 | AMDGPU_DOORBELL_IH = 0x1E8, | |
804 | AMDGPU_DOORBELL_MAX_ASSIGNMENT = 0x3FF, | |
805 | AMDGPU_DOORBELL_INVALID = 0xFFFF | |
806 | } AMDGPU_DOORBELL_ASSIGNMENT; | |
807 | ||
808 | struct amdgpu_doorbell { | |
809 | /* doorbell mmio */ | |
810 | resource_size_t base; | |
811 | resource_size_t size; | |
812 | u32 __iomem *ptr; | |
813 | u32 num_doorbells; /* Number of doorbells actually reserved for amdgpu. */ | |
814 | }; | |
815 | ||
816 | void amdgpu_doorbell_get_kfd_info(struct amdgpu_device *adev, | |
817 | phys_addr_t *aperture_base, | |
818 | size_t *aperture_size, | |
819 | size_t *start_offset); | |
820 | ||
821 | /* | |
822 | * IRQS. | |
823 | */ | |
824 | ||
825 | struct amdgpu_flip_work { | |
826 | struct work_struct flip_work; | |
827 | struct work_struct unpin_work; | |
828 | struct amdgpu_device *adev; | |
829 | int crtc_id; | |
830 | uint64_t base; | |
831 | struct drm_pending_vblank_event *event; | |
832 | struct amdgpu_bo *old_rbo; | |
833 | struct fence *fence; | |
834 | }; | |
835 | ||
836 | ||
837 | /* | |
838 | * CP & rings. | |
839 | */ | |
840 | ||
841 | struct amdgpu_ib { | |
842 | struct amdgpu_sa_bo *sa_bo; | |
843 | uint32_t length_dw; | |
844 | uint64_t gpu_addr; | |
845 | uint32_t *ptr; | |
846 | struct amdgpu_ring *ring; | |
847 | struct amdgpu_fence *fence; | |
848 | struct amdgpu_user_fence *user; | |
849 | struct amdgpu_vm *vm; | |
3cb485f3 | 850 | struct amdgpu_ctx *ctx; |
97b2e202 | 851 | struct amdgpu_sync sync; |
97b2e202 AD |
852 | uint32_t gds_base, gds_size; |
853 | uint32_t gws_base, gws_size; | |
854 | uint32_t oa_base, oa_size; | |
de807f81 | 855 | uint32_t flags; |
5430a3ff CK |
856 | /* resulting sequence number */ |
857 | uint64_t sequence; | |
97b2e202 AD |
858 | }; |
859 | ||
860 | enum amdgpu_ring_type { | |
861 | AMDGPU_RING_TYPE_GFX, | |
862 | AMDGPU_RING_TYPE_COMPUTE, | |
863 | AMDGPU_RING_TYPE_SDMA, | |
864 | AMDGPU_RING_TYPE_UVD, | |
865 | AMDGPU_RING_TYPE_VCE | |
866 | }; | |
867 | ||
c1b69ed0 CZ |
868 | extern struct amd_sched_backend_ops amdgpu_sched_ops; |
869 | ||
3c704e93 CZ |
870 | int amdgpu_sched_ib_submit_kernel_helper(struct amdgpu_device *adev, |
871 | struct amdgpu_ring *ring, | |
872 | struct amdgpu_ib *ibs, | |
873 | unsigned num_ibs, | |
874 | int (*free_job)(struct amdgpu_cs_parser *), | |
1763552e CZ |
875 | void *owner, |
876 | struct fence **fence); | |
3c704e93 | 877 | |
97b2e202 AD |
878 | struct amdgpu_ring { |
879 | struct amdgpu_device *adev; | |
880 | const struct amdgpu_ring_funcs *funcs; | |
881 | struct amdgpu_fence_driver fence_drv; | |
b80d8475 | 882 | struct amd_gpu_scheduler *scheduler; |
97b2e202 | 883 | |
176e1ab1 | 884 | spinlock_t fence_lock; |
97b2e202 AD |
885 | struct mutex *ring_lock; |
886 | struct amdgpu_bo *ring_obj; | |
887 | volatile uint32_t *ring; | |
888 | unsigned rptr_offs; | |
889 | u64 next_rptr_gpu_addr; | |
890 | volatile u32 *next_rptr_cpu_addr; | |
891 | unsigned wptr; | |
892 | unsigned wptr_old; | |
893 | unsigned ring_size; | |
894 | unsigned ring_free_dw; | |
895 | int count_dw; | |
896 | atomic_t last_rptr; | |
897 | atomic64_t last_activity; | |
898 | uint64_t gpu_addr; | |
899 | uint32_t align_mask; | |
900 | uint32_t ptr_mask; | |
901 | bool ready; | |
902 | u32 nop; | |
903 | u32 idx; | |
904 | u64 last_semaphore_signal_addr; | |
905 | u64 last_semaphore_wait_addr; | |
906 | u32 me; | |
907 | u32 pipe; | |
908 | u32 queue; | |
909 | struct amdgpu_bo *mqd_obj; | |
910 | u32 doorbell_index; | |
911 | bool use_doorbell; | |
912 | unsigned wptr_offs; | |
913 | unsigned next_rptr_offs; | |
914 | unsigned fence_offs; | |
3cb485f3 | 915 | struct amdgpu_ctx *current_ctx; |
97b2e202 AD |
916 | enum amdgpu_ring_type type; |
917 | char name[16]; | |
4274f5d4 | 918 | bool is_pte_ring; |
97b2e202 AD |
919 | }; |
920 | ||
921 | /* | |
922 | * VM | |
923 | */ | |
924 | ||
925 | /* maximum number of VMIDs */ | |
926 | #define AMDGPU_NUM_VM 16 | |
927 | ||
928 | /* number of entries in page table */ | |
929 | #define AMDGPU_VM_PTE_COUNT (1 << amdgpu_vm_block_size) | |
930 | ||
931 | /* PTBs (Page Table Blocks) need to be aligned to 32K */ | |
932 | #define AMDGPU_VM_PTB_ALIGN_SIZE 32768 | |
933 | #define AMDGPU_VM_PTB_ALIGN_MASK (AMDGPU_VM_PTB_ALIGN_SIZE - 1) | |
934 | #define AMDGPU_VM_PTB_ALIGN(a) (((a) + AMDGPU_VM_PTB_ALIGN_MASK) & ~AMDGPU_VM_PTB_ALIGN_MASK) | |
935 | ||
936 | #define AMDGPU_PTE_VALID (1 << 0) | |
937 | #define AMDGPU_PTE_SYSTEM (1 << 1) | |
938 | #define AMDGPU_PTE_SNOOPED (1 << 2) | |
939 | ||
940 | /* VI only */ | |
941 | #define AMDGPU_PTE_EXECUTABLE (1 << 4) | |
942 | ||
943 | #define AMDGPU_PTE_READABLE (1 << 5) | |
944 | #define AMDGPU_PTE_WRITEABLE (1 << 6) | |
945 | ||
946 | /* PTE (Page Table Entry) fragment field for different page sizes */ | |
947 | #define AMDGPU_PTE_FRAG_4KB (0 << 7) | |
948 | #define AMDGPU_PTE_FRAG_64KB (4 << 7) | |
949 | #define AMDGPU_LOG2_PAGES_PER_FRAG 4 | |
950 | ||
951 | struct amdgpu_vm_pt { | |
952 | struct amdgpu_bo *bo; | |
953 | uint64_t addr; | |
954 | }; | |
955 | ||
956 | struct amdgpu_vm_id { | |
957 | unsigned id; | |
958 | uint64_t pd_gpu_addr; | |
959 | /* last flushed PD/PT update */ | |
960 | struct amdgpu_fence *flushed_updates; | |
961 | /* last use of vmid */ | |
962 | struct amdgpu_fence *last_id_use; | |
963 | }; | |
964 | ||
965 | struct amdgpu_vm { | |
966 | struct mutex mutex; | |
967 | ||
968 | struct rb_root va; | |
969 | ||
7fc11959 | 970 | /* protecting invalidated */ |
97b2e202 AD |
971 | spinlock_t status_lock; |
972 | ||
973 | /* BOs moved, but not yet updated in the PT */ | |
974 | struct list_head invalidated; | |
975 | ||
7fc11959 CK |
976 | /* BOs cleared in the PT because of a move */ |
977 | struct list_head cleared; | |
978 | ||
979 | /* BO mappings freed, but not yet updated in the PT */ | |
97b2e202 AD |
980 | struct list_head freed; |
981 | ||
982 | /* contains the page directory */ | |
983 | struct amdgpu_bo *page_directory; | |
984 | unsigned max_pde_used; | |
985 | ||
986 | /* array of page tables, one for each page directory entry */ | |
987 | struct amdgpu_vm_pt *page_tables; | |
988 | ||
989 | /* for id and flush management per ring */ | |
990 | struct amdgpu_vm_id ids[AMDGPU_MAX_RINGS]; | |
991 | }; | |
992 | ||
993 | struct amdgpu_vm_manager { | |
994 | struct amdgpu_fence *active[AMDGPU_NUM_VM]; | |
995 | uint32_t max_pfn; | |
996 | /* number of VMIDs */ | |
997 | unsigned nvm; | |
998 | /* vram base address for page table entry */ | |
999 | u64 vram_base_offset; | |
1000 | /* is vm enabled? */ | |
1001 | bool enabled; | |
1002 | /* for hw to save the PD addr on suspend/resume */ | |
1003 | uint32_t saved_table_addr[AMDGPU_NUM_VM]; | |
1004 | /* vm pte handling */ | |
1005 | const struct amdgpu_vm_pte_funcs *vm_pte_funcs; | |
1006 | struct amdgpu_ring *vm_pte_funcs_ring; | |
1007 | }; | |
1008 | ||
1009 | /* | |
1010 | * context related structures | |
1011 | */ | |
1012 | ||
21c16bf6 CK |
1013 | #define AMDGPU_CTX_MAX_CS_PENDING 16 |
1014 | ||
1015 | struct amdgpu_ctx_ring { | |
1016 | uint64_t sequence; | |
1017 | struct fence *fences[AMDGPU_CTX_MAX_CS_PENDING]; | |
9cb7e5a9 | 1018 | struct amd_context_entity c_entity; |
21c16bf6 CK |
1019 | }; |
1020 | ||
97b2e202 | 1021 | struct amdgpu_ctx { |
0b492a4c | 1022 | struct kref refcount; |
9cb7e5a9 | 1023 | struct amdgpu_device *adev; |
0b492a4c | 1024 | unsigned reset_counter; |
21c16bf6 CK |
1025 | spinlock_t ring_lock; |
1026 | struct amdgpu_ctx_ring rings[AMDGPU_MAX_RINGS]; | |
97b2e202 AD |
1027 | }; |
1028 | ||
1029 | struct amdgpu_ctx_mgr { | |
0b492a4c AD |
1030 | struct amdgpu_device *adev; |
1031 | struct mutex lock; | |
1032 | /* protected by lock */ | |
1033 | struct idr ctx_handles; | |
97b2e202 AD |
1034 | }; |
1035 | ||
47f38501 CK |
1036 | int amdgpu_ctx_init(struct amdgpu_device *adev, bool kernel, |
1037 | struct amdgpu_ctx *ctx); | |
1038 | void amdgpu_ctx_fini(struct amdgpu_ctx *ctx); | |
0b492a4c | 1039 | |
0b492a4c AD |
1040 | struct amdgpu_ctx *amdgpu_ctx_get(struct amdgpu_fpriv *fpriv, uint32_t id); |
1041 | int amdgpu_ctx_put(struct amdgpu_ctx *ctx); | |
1042 | ||
21c16bf6 | 1043 | uint64_t amdgpu_ctx_add_fence(struct amdgpu_ctx *ctx, struct amdgpu_ring *ring, |
d1ff9086 | 1044 | struct fence *fence, uint64_t queued_seq); |
21c16bf6 CK |
1045 | struct fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx, |
1046 | struct amdgpu_ring *ring, uint64_t seq); | |
1047 | ||
0b492a4c AD |
1048 | int amdgpu_ctx_ioctl(struct drm_device *dev, void *data, |
1049 | struct drm_file *filp); | |
1050 | ||
efd4ccb5 CK |
1051 | void amdgpu_ctx_mgr_init(struct amdgpu_ctx_mgr *mgr); |
1052 | void amdgpu_ctx_mgr_fini(struct amdgpu_ctx_mgr *mgr); | |
0b492a4c | 1053 | |
97b2e202 AD |
1054 | /* |
1055 | * file private structure | |
1056 | */ | |
1057 | ||
1058 | struct amdgpu_fpriv { | |
1059 | struct amdgpu_vm vm; | |
1060 | struct mutex bo_list_lock; | |
1061 | struct idr bo_list_handles; | |
0b492a4c | 1062 | struct amdgpu_ctx_mgr ctx_mgr; |
97b2e202 AD |
1063 | }; |
1064 | ||
1065 | /* | |
1066 | * residency list | |
1067 | */ | |
1068 | ||
1069 | struct amdgpu_bo_list { | |
1070 | struct mutex lock; | |
1071 | struct amdgpu_bo *gds_obj; | |
1072 | struct amdgpu_bo *gws_obj; | |
1073 | struct amdgpu_bo *oa_obj; | |
1074 | bool has_userptr; | |
1075 | unsigned num_entries; | |
1076 | struct amdgpu_bo_list_entry *array; | |
1077 | }; | |
1078 | ||
34cb581a CK |
1079 | struct amdgpu_bo_list * |
1080 | amdgpu_bo_list_clone(struct amdgpu_bo_list *list); | |
97b2e202 AD |
1081 | struct amdgpu_bo_list * |
1082 | amdgpu_bo_list_get(struct amdgpu_fpriv *fpriv, int id); | |
1083 | void amdgpu_bo_list_put(struct amdgpu_bo_list *list); | |
1084 | void amdgpu_bo_list_free(struct amdgpu_bo_list *list); | |
1085 | ||
1086 | /* | |
1087 | * GFX stuff | |
1088 | */ | |
1089 | #include "clearstate_defs.h" | |
1090 | ||
1091 | struct amdgpu_rlc { | |
1092 | /* for power gating */ | |
1093 | struct amdgpu_bo *save_restore_obj; | |
1094 | uint64_t save_restore_gpu_addr; | |
1095 | volatile uint32_t *sr_ptr; | |
1096 | const u32 *reg_list; | |
1097 | u32 reg_list_size; | |
1098 | /* for clear state */ | |
1099 | struct amdgpu_bo *clear_state_obj; | |
1100 | uint64_t clear_state_gpu_addr; | |
1101 | volatile uint32_t *cs_ptr; | |
1102 | const struct cs_section_def *cs_data; | |
1103 | u32 clear_state_size; | |
1104 | /* for cp tables */ | |
1105 | struct amdgpu_bo *cp_table_obj; | |
1106 | uint64_t cp_table_gpu_addr; | |
1107 | volatile uint32_t *cp_table_ptr; | |
1108 | u32 cp_table_size; | |
1109 | }; | |
1110 | ||
1111 | struct amdgpu_mec { | |
1112 | struct amdgpu_bo *hpd_eop_obj; | |
1113 | u64 hpd_eop_gpu_addr; | |
1114 | u32 num_pipe; | |
1115 | u32 num_mec; | |
1116 | u32 num_queue; | |
1117 | }; | |
1118 | ||
1119 | /* | |
1120 | * GPU scratch registers structures, functions & helpers | |
1121 | */ | |
1122 | struct amdgpu_scratch { | |
1123 | unsigned num_reg; | |
1124 | uint32_t reg_base; | |
1125 | bool free[32]; | |
1126 | uint32_t reg[32]; | |
1127 | }; | |
1128 | ||
1129 | /* | |
1130 | * GFX configurations | |
1131 | */ | |
1132 | struct amdgpu_gca_config { | |
1133 | unsigned max_shader_engines; | |
1134 | unsigned max_tile_pipes; | |
1135 | unsigned max_cu_per_sh; | |
1136 | unsigned max_sh_per_se; | |
1137 | unsigned max_backends_per_se; | |
1138 | unsigned max_texture_channel_caches; | |
1139 | unsigned max_gprs; | |
1140 | unsigned max_gs_threads; | |
1141 | unsigned max_hw_contexts; | |
1142 | unsigned sc_prim_fifo_size_frontend; | |
1143 | unsigned sc_prim_fifo_size_backend; | |
1144 | unsigned sc_hiz_tile_fifo_size; | |
1145 | unsigned sc_earlyz_tile_fifo_size; | |
1146 | ||
1147 | unsigned num_tile_pipes; | |
1148 | unsigned backend_enable_mask; | |
1149 | unsigned mem_max_burst_length_bytes; | |
1150 | unsigned mem_row_size_in_kb; | |
1151 | unsigned shader_engine_tile_size; | |
1152 | unsigned num_gpus; | |
1153 | unsigned multi_gpu_tile_size; | |
1154 | unsigned mc_arb_ramcfg; | |
1155 | unsigned gb_addr_config; | |
1156 | ||
1157 | uint32_t tile_mode_array[32]; | |
1158 | uint32_t macrotile_mode_array[16]; | |
1159 | }; | |
1160 | ||
1161 | struct amdgpu_gfx { | |
1162 | struct mutex gpu_clock_mutex; | |
1163 | struct amdgpu_gca_config config; | |
1164 | struct amdgpu_rlc rlc; | |
1165 | struct amdgpu_mec mec; | |
1166 | struct amdgpu_scratch scratch; | |
1167 | const struct firmware *me_fw; /* ME firmware */ | |
1168 | uint32_t me_fw_version; | |
1169 | const struct firmware *pfp_fw; /* PFP firmware */ | |
1170 | uint32_t pfp_fw_version; | |
1171 | const struct firmware *ce_fw; /* CE firmware */ | |
1172 | uint32_t ce_fw_version; | |
1173 | const struct firmware *rlc_fw; /* RLC firmware */ | |
1174 | uint32_t rlc_fw_version; | |
1175 | const struct firmware *mec_fw; /* MEC firmware */ | |
1176 | uint32_t mec_fw_version; | |
1177 | const struct firmware *mec2_fw; /* MEC2 firmware */ | |
1178 | uint32_t mec2_fw_version; | |
02558a00 KW |
1179 | uint32_t me_feature_version; |
1180 | uint32_t ce_feature_version; | |
1181 | uint32_t pfp_feature_version; | |
351643d7 JZ |
1182 | uint32_t rlc_feature_version; |
1183 | uint32_t mec_feature_version; | |
1184 | uint32_t mec2_feature_version; | |
97b2e202 AD |
1185 | struct amdgpu_ring gfx_ring[AMDGPU_MAX_GFX_RINGS]; |
1186 | unsigned num_gfx_rings; | |
1187 | struct amdgpu_ring compute_ring[AMDGPU_MAX_COMPUTE_RINGS]; | |
1188 | unsigned num_compute_rings; | |
1189 | struct amdgpu_irq_src eop_irq; | |
1190 | struct amdgpu_irq_src priv_reg_irq; | |
1191 | struct amdgpu_irq_src priv_inst_irq; | |
1192 | /* gfx status */ | |
1193 | uint32_t gfx_current_status; | |
1194 | /* sync signal for const engine */ | |
1195 | unsigned ce_sync_offs; | |
a101a899 KW |
1196 | /* ce ram size*/ |
1197 | unsigned ce_ram_size; | |
97b2e202 AD |
1198 | }; |
1199 | ||
1200 | int amdgpu_ib_get(struct amdgpu_ring *ring, struct amdgpu_vm *vm, | |
1201 | unsigned size, struct amdgpu_ib *ib); | |
1202 | void amdgpu_ib_free(struct amdgpu_device *adev, struct amdgpu_ib *ib); | |
1203 | int amdgpu_ib_schedule(struct amdgpu_device *adev, unsigned num_ibs, | |
1204 | struct amdgpu_ib *ib, void *owner); | |
1205 | int amdgpu_ib_pool_init(struct amdgpu_device *adev); | |
1206 | void amdgpu_ib_pool_fini(struct amdgpu_device *adev); | |
1207 | int amdgpu_ib_ring_tests(struct amdgpu_device *adev); | |
1208 | /* Ring access between begin & end cannot sleep */ | |
1209 | void amdgpu_ring_free_size(struct amdgpu_ring *ring); | |
1210 | int amdgpu_ring_alloc(struct amdgpu_ring *ring, unsigned ndw); | |
1211 | int amdgpu_ring_lock(struct amdgpu_ring *ring, unsigned ndw); | |
1212 | void amdgpu_ring_commit(struct amdgpu_ring *ring); | |
1213 | void amdgpu_ring_unlock_commit(struct amdgpu_ring *ring); | |
1214 | void amdgpu_ring_undo(struct amdgpu_ring *ring); | |
1215 | void amdgpu_ring_unlock_undo(struct amdgpu_ring *ring); | |
1216 | void amdgpu_ring_lockup_update(struct amdgpu_ring *ring); | |
1217 | bool amdgpu_ring_test_lockup(struct amdgpu_ring *ring); | |
1218 | unsigned amdgpu_ring_backup(struct amdgpu_ring *ring, | |
1219 | uint32_t **data); | |
1220 | int amdgpu_ring_restore(struct amdgpu_ring *ring, | |
1221 | unsigned size, uint32_t *data); | |
1222 | int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring, | |
1223 | unsigned ring_size, u32 nop, u32 align_mask, | |
1224 | struct amdgpu_irq_src *irq_src, unsigned irq_type, | |
1225 | enum amdgpu_ring_type ring_type); | |
1226 | void amdgpu_ring_fini(struct amdgpu_ring *ring); | |
1227 | ||
1228 | /* | |
1229 | * CS. | |
1230 | */ | |
1231 | struct amdgpu_cs_chunk { | |
1232 | uint32_t chunk_id; | |
1233 | uint32_t length_dw; | |
1234 | uint32_t *kdata; | |
1235 | void __user *user_ptr; | |
1236 | }; | |
1237 | ||
d5fc5e82 CZ |
1238 | union amdgpu_sched_job_param { |
1239 | struct { | |
1240 | struct amdgpu_vm *vm; | |
1241 | uint64_t start; | |
1242 | uint64_t last; | |
bb1e38a4 | 1243 | struct fence **fence; |
d5fc5e82 CZ |
1244 | |
1245 | } vm_mapping; | |
1246 | struct { | |
1247 | struct amdgpu_bo *bo; | |
1248 | } vm; | |
1249 | }; | |
1250 | ||
97b2e202 AD |
1251 | struct amdgpu_cs_parser { |
1252 | struct amdgpu_device *adev; | |
1253 | struct drm_file *filp; | |
3cb485f3 | 1254 | struct amdgpu_ctx *ctx; |
97b2e202 AD |
1255 | struct amdgpu_bo_list *bo_list; |
1256 | /* chunks */ | |
1257 | unsigned nchunks; | |
1258 | struct amdgpu_cs_chunk *chunks; | |
1259 | /* relocations */ | |
1260 | struct amdgpu_bo_list_entry *vm_bos; | |
97b2e202 AD |
1261 | struct list_head validated; |
1262 | ||
1263 | struct amdgpu_ib *ibs; | |
1264 | uint32_t num_ibs; | |
1265 | ||
1266 | struct ww_acquire_ctx ticket; | |
1267 | ||
1268 | /* user fence */ | |
1269 | struct amdgpu_user_fence uf; | |
c1b69ed0 | 1270 | |
4b559c90 | 1271 | struct amdgpu_ring *ring; |
c1b69ed0 CZ |
1272 | struct mutex job_lock; |
1273 | struct work_struct job_work; | |
1274 | int (*prepare_job)(struct amdgpu_cs_parser *sched_job); | |
d5fc5e82 | 1275 | union amdgpu_sched_job_param job_param; |
c1b69ed0 | 1276 | int (*run_job)(struct amdgpu_cs_parser *sched_job); |
049fc527 | 1277 | int (*free_job)(struct amdgpu_cs_parser *sched_job); |
97b2e202 AD |
1278 | }; |
1279 | ||
1280 | static inline u32 amdgpu_get_ib_value(struct amdgpu_cs_parser *p, uint32_t ib_idx, int idx) | |
1281 | { | |
1282 | return p->ibs[ib_idx].ptr[idx]; | |
1283 | } | |
1284 | ||
1285 | /* | |
1286 | * Writeback | |
1287 | */ | |
1288 | #define AMDGPU_MAX_WB 1024 /* Reserve at most 1024 WB slots for amdgpu-owned rings. */ | |
1289 | ||
1290 | struct amdgpu_wb { | |
1291 | struct amdgpu_bo *wb_obj; | |
1292 | volatile uint32_t *wb; | |
1293 | uint64_t gpu_addr; | |
1294 | u32 num_wb; /* Number of wb slots actually reserved for amdgpu. */ | |
1295 | unsigned long used[DIV_ROUND_UP(AMDGPU_MAX_WB, BITS_PER_LONG)]; | |
1296 | }; | |
1297 | ||
1298 | int amdgpu_wb_get(struct amdgpu_device *adev, u32 *wb); | |
1299 | void amdgpu_wb_free(struct amdgpu_device *adev, u32 wb); | |
1300 | ||
1301 | /** | |
1302 | * struct amdgpu_pm - power management datas | |
1303 | * It keeps track of various data needed to take powermanagement decision. | |
1304 | */ | |
1305 | ||
1306 | enum amdgpu_pm_state_type { | |
1307 | /* not used for dpm */ | |
1308 | POWER_STATE_TYPE_DEFAULT, | |
1309 | POWER_STATE_TYPE_POWERSAVE, | |
1310 | /* user selectable states */ | |
1311 | POWER_STATE_TYPE_BATTERY, | |
1312 | POWER_STATE_TYPE_BALANCED, | |
1313 | POWER_STATE_TYPE_PERFORMANCE, | |
1314 | /* internal states */ | |
1315 | POWER_STATE_TYPE_INTERNAL_UVD, | |
1316 | POWER_STATE_TYPE_INTERNAL_UVD_SD, | |
1317 | POWER_STATE_TYPE_INTERNAL_UVD_HD, | |
1318 | POWER_STATE_TYPE_INTERNAL_UVD_HD2, | |
1319 | POWER_STATE_TYPE_INTERNAL_UVD_MVC, | |
1320 | POWER_STATE_TYPE_INTERNAL_BOOT, | |
1321 | POWER_STATE_TYPE_INTERNAL_THERMAL, | |
1322 | POWER_STATE_TYPE_INTERNAL_ACPI, | |
1323 | POWER_STATE_TYPE_INTERNAL_ULV, | |
1324 | POWER_STATE_TYPE_INTERNAL_3DPERF, | |
1325 | }; | |
1326 | ||
1327 | enum amdgpu_int_thermal_type { | |
1328 | THERMAL_TYPE_NONE, | |
1329 | THERMAL_TYPE_EXTERNAL, | |
1330 | THERMAL_TYPE_EXTERNAL_GPIO, | |
1331 | THERMAL_TYPE_RV6XX, | |
1332 | THERMAL_TYPE_RV770, | |
1333 | THERMAL_TYPE_ADT7473_WITH_INTERNAL, | |
1334 | THERMAL_TYPE_EVERGREEN, | |
1335 | THERMAL_TYPE_SUMO, | |
1336 | THERMAL_TYPE_NI, | |
1337 | THERMAL_TYPE_SI, | |
1338 | THERMAL_TYPE_EMC2103_WITH_INTERNAL, | |
1339 | THERMAL_TYPE_CI, | |
1340 | THERMAL_TYPE_KV, | |
1341 | }; | |
1342 | ||
1343 | enum amdgpu_dpm_auto_throttle_src { | |
1344 | AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, | |
1345 | AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL | |
1346 | }; | |
1347 | ||
1348 | enum amdgpu_dpm_event_src { | |
1349 | AMDGPU_DPM_EVENT_SRC_ANALOG = 0, | |
1350 | AMDGPU_DPM_EVENT_SRC_EXTERNAL = 1, | |
1351 | AMDGPU_DPM_EVENT_SRC_DIGITAL = 2, | |
1352 | AMDGPU_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3, | |
1353 | AMDGPU_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4 | |
1354 | }; | |
1355 | ||
1356 | #define AMDGPU_MAX_VCE_LEVELS 6 | |
1357 | ||
1358 | enum amdgpu_vce_level { | |
1359 | AMDGPU_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */ | |
1360 | AMDGPU_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */ | |
1361 | AMDGPU_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */ | |
1362 | AMDGPU_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */ | |
1363 | AMDGPU_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */ | |
1364 | AMDGPU_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */ | |
1365 | }; | |
1366 | ||
1367 | struct amdgpu_ps { | |
1368 | u32 caps; /* vbios flags */ | |
1369 | u32 class; /* vbios flags */ | |
1370 | u32 class2; /* vbios flags */ | |
1371 | /* UVD clocks */ | |
1372 | u32 vclk; | |
1373 | u32 dclk; | |
1374 | /* VCE clocks */ | |
1375 | u32 evclk; | |
1376 | u32 ecclk; | |
1377 | bool vce_active; | |
1378 | enum amdgpu_vce_level vce_level; | |
1379 | /* asic priv */ | |
1380 | void *ps_priv; | |
1381 | }; | |
1382 | ||
1383 | struct amdgpu_dpm_thermal { | |
1384 | /* thermal interrupt work */ | |
1385 | struct work_struct work; | |
1386 | /* low temperature threshold */ | |
1387 | int min_temp; | |
1388 | /* high temperature threshold */ | |
1389 | int max_temp; | |
1390 | /* was last interrupt low to high or high to low */ | |
1391 | bool high_to_low; | |
1392 | /* interrupt source */ | |
1393 | struct amdgpu_irq_src irq; | |
1394 | }; | |
1395 | ||
1396 | enum amdgpu_clk_action | |
1397 | { | |
1398 | AMDGPU_SCLK_UP = 1, | |
1399 | AMDGPU_SCLK_DOWN | |
1400 | }; | |
1401 | ||
1402 | struct amdgpu_blacklist_clocks | |
1403 | { | |
1404 | u32 sclk; | |
1405 | u32 mclk; | |
1406 | enum amdgpu_clk_action action; | |
1407 | }; | |
1408 | ||
1409 | struct amdgpu_clock_and_voltage_limits { | |
1410 | u32 sclk; | |
1411 | u32 mclk; | |
1412 | u16 vddc; | |
1413 | u16 vddci; | |
1414 | }; | |
1415 | ||
1416 | struct amdgpu_clock_array { | |
1417 | u32 count; | |
1418 | u32 *values; | |
1419 | }; | |
1420 | ||
1421 | struct amdgpu_clock_voltage_dependency_entry { | |
1422 | u32 clk; | |
1423 | u16 v; | |
1424 | }; | |
1425 | ||
1426 | struct amdgpu_clock_voltage_dependency_table { | |
1427 | u32 count; | |
1428 | struct amdgpu_clock_voltage_dependency_entry *entries; | |
1429 | }; | |
1430 | ||
1431 | union amdgpu_cac_leakage_entry { | |
1432 | struct { | |
1433 | u16 vddc; | |
1434 | u32 leakage; | |
1435 | }; | |
1436 | struct { | |
1437 | u16 vddc1; | |
1438 | u16 vddc2; | |
1439 | u16 vddc3; | |
1440 | }; | |
1441 | }; | |
1442 | ||
1443 | struct amdgpu_cac_leakage_table { | |
1444 | u32 count; | |
1445 | union amdgpu_cac_leakage_entry *entries; | |
1446 | }; | |
1447 | ||
1448 | struct amdgpu_phase_shedding_limits_entry { | |
1449 | u16 voltage; | |
1450 | u32 sclk; | |
1451 | u32 mclk; | |
1452 | }; | |
1453 | ||
1454 | struct amdgpu_phase_shedding_limits_table { | |
1455 | u32 count; | |
1456 | struct amdgpu_phase_shedding_limits_entry *entries; | |
1457 | }; | |
1458 | ||
1459 | struct amdgpu_uvd_clock_voltage_dependency_entry { | |
1460 | u32 vclk; | |
1461 | u32 dclk; | |
1462 | u16 v; | |
1463 | }; | |
1464 | ||
1465 | struct amdgpu_uvd_clock_voltage_dependency_table { | |
1466 | u8 count; | |
1467 | struct amdgpu_uvd_clock_voltage_dependency_entry *entries; | |
1468 | }; | |
1469 | ||
1470 | struct amdgpu_vce_clock_voltage_dependency_entry { | |
1471 | u32 ecclk; | |
1472 | u32 evclk; | |
1473 | u16 v; | |
1474 | }; | |
1475 | ||
1476 | struct amdgpu_vce_clock_voltage_dependency_table { | |
1477 | u8 count; | |
1478 | struct amdgpu_vce_clock_voltage_dependency_entry *entries; | |
1479 | }; | |
1480 | ||
1481 | struct amdgpu_ppm_table { | |
1482 | u8 ppm_design; | |
1483 | u16 cpu_core_number; | |
1484 | u32 platform_tdp; | |
1485 | u32 small_ac_platform_tdp; | |
1486 | u32 platform_tdc; | |
1487 | u32 small_ac_platform_tdc; | |
1488 | u32 apu_tdp; | |
1489 | u32 dgpu_tdp; | |
1490 | u32 dgpu_ulv_power; | |
1491 | u32 tj_max; | |
1492 | }; | |
1493 | ||
1494 | struct amdgpu_cac_tdp_table { | |
1495 | u16 tdp; | |
1496 | u16 configurable_tdp; | |
1497 | u16 tdc; | |
1498 | u16 battery_power_limit; | |
1499 | u16 small_power_limit; | |
1500 | u16 low_cac_leakage; | |
1501 | u16 high_cac_leakage; | |
1502 | u16 maximum_power_delivery_limit; | |
1503 | }; | |
1504 | ||
1505 | struct amdgpu_dpm_dynamic_state { | |
1506 | struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_sclk; | |
1507 | struct amdgpu_clock_voltage_dependency_table vddci_dependency_on_mclk; | |
1508 | struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_mclk; | |
1509 | struct amdgpu_clock_voltage_dependency_table mvdd_dependency_on_mclk; | |
1510 | struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_dispclk; | |
1511 | struct amdgpu_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table; | |
1512 | struct amdgpu_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table; | |
1513 | struct amdgpu_clock_voltage_dependency_table samu_clock_voltage_dependency_table; | |
1514 | struct amdgpu_clock_voltage_dependency_table acp_clock_voltage_dependency_table; | |
1515 | struct amdgpu_clock_voltage_dependency_table vddgfx_dependency_on_sclk; | |
1516 | struct amdgpu_clock_array valid_sclk_values; | |
1517 | struct amdgpu_clock_array valid_mclk_values; | |
1518 | struct amdgpu_clock_and_voltage_limits max_clock_voltage_on_dc; | |
1519 | struct amdgpu_clock_and_voltage_limits max_clock_voltage_on_ac; | |
1520 | u32 mclk_sclk_ratio; | |
1521 | u32 sclk_mclk_delta; | |
1522 | u16 vddc_vddci_delta; | |
1523 | u16 min_vddc_for_pcie_gen2; | |
1524 | struct amdgpu_cac_leakage_table cac_leakage_table; | |
1525 | struct amdgpu_phase_shedding_limits_table phase_shedding_limits_table; | |
1526 | struct amdgpu_ppm_table *ppm_table; | |
1527 | struct amdgpu_cac_tdp_table *cac_tdp_table; | |
1528 | }; | |
1529 | ||
1530 | struct amdgpu_dpm_fan { | |
1531 | u16 t_min; | |
1532 | u16 t_med; | |
1533 | u16 t_high; | |
1534 | u16 pwm_min; | |
1535 | u16 pwm_med; | |
1536 | u16 pwm_high; | |
1537 | u8 t_hyst; | |
1538 | u32 cycle_delay; | |
1539 | u16 t_max; | |
1540 | u8 control_mode; | |
1541 | u16 default_max_fan_pwm; | |
1542 | u16 default_fan_output_sensitivity; | |
1543 | u16 fan_output_sensitivity; | |
1544 | bool ucode_fan_control; | |
1545 | }; | |
1546 | ||
1547 | enum amdgpu_pcie_gen { | |
1548 | AMDGPU_PCIE_GEN1 = 0, | |
1549 | AMDGPU_PCIE_GEN2 = 1, | |
1550 | AMDGPU_PCIE_GEN3 = 2, | |
1551 | AMDGPU_PCIE_GEN_INVALID = 0xffff | |
1552 | }; | |
1553 | ||
1554 | enum amdgpu_dpm_forced_level { | |
1555 | AMDGPU_DPM_FORCED_LEVEL_AUTO = 0, | |
1556 | AMDGPU_DPM_FORCED_LEVEL_LOW = 1, | |
1557 | AMDGPU_DPM_FORCED_LEVEL_HIGH = 2, | |
1558 | }; | |
1559 | ||
1560 | struct amdgpu_vce_state { | |
1561 | /* vce clocks */ | |
1562 | u32 evclk; | |
1563 | u32 ecclk; | |
1564 | /* gpu clocks */ | |
1565 | u32 sclk; | |
1566 | u32 mclk; | |
1567 | u8 clk_idx; | |
1568 | u8 pstate; | |
1569 | }; | |
1570 | ||
1571 | struct amdgpu_dpm_funcs { | |
1572 | int (*get_temperature)(struct amdgpu_device *adev); | |
1573 | int (*pre_set_power_state)(struct amdgpu_device *adev); | |
1574 | int (*set_power_state)(struct amdgpu_device *adev); | |
1575 | void (*post_set_power_state)(struct amdgpu_device *adev); | |
1576 | void (*display_configuration_changed)(struct amdgpu_device *adev); | |
1577 | u32 (*get_sclk)(struct amdgpu_device *adev, bool low); | |
1578 | u32 (*get_mclk)(struct amdgpu_device *adev, bool low); | |
1579 | void (*print_power_state)(struct amdgpu_device *adev, struct amdgpu_ps *ps); | |
1580 | void (*debugfs_print_current_performance_level)(struct amdgpu_device *adev, struct seq_file *m); | |
1581 | int (*force_performance_level)(struct amdgpu_device *adev, enum amdgpu_dpm_forced_level level); | |
1582 | bool (*vblank_too_short)(struct amdgpu_device *adev); | |
1583 | void (*powergate_uvd)(struct amdgpu_device *adev, bool gate); | |
b7a07769 | 1584 | void (*powergate_vce)(struct amdgpu_device *adev, bool gate); |
97b2e202 AD |
1585 | void (*enable_bapm)(struct amdgpu_device *adev, bool enable); |
1586 | void (*set_fan_control_mode)(struct amdgpu_device *adev, u32 mode); | |
1587 | u32 (*get_fan_control_mode)(struct amdgpu_device *adev); | |
1588 | int (*set_fan_speed_percent)(struct amdgpu_device *adev, u32 speed); | |
1589 | int (*get_fan_speed_percent)(struct amdgpu_device *adev, u32 *speed); | |
1590 | }; | |
1591 | ||
1592 | struct amdgpu_dpm { | |
1593 | struct amdgpu_ps *ps; | |
1594 | /* number of valid power states */ | |
1595 | int num_ps; | |
1596 | /* current power state that is active */ | |
1597 | struct amdgpu_ps *current_ps; | |
1598 | /* requested power state */ | |
1599 | struct amdgpu_ps *requested_ps; | |
1600 | /* boot up power state */ | |
1601 | struct amdgpu_ps *boot_ps; | |
1602 | /* default uvd power state */ | |
1603 | struct amdgpu_ps *uvd_ps; | |
1604 | /* vce requirements */ | |
1605 | struct amdgpu_vce_state vce_states[AMDGPU_MAX_VCE_LEVELS]; | |
1606 | enum amdgpu_vce_level vce_level; | |
1607 | enum amdgpu_pm_state_type state; | |
1608 | enum amdgpu_pm_state_type user_state; | |
1609 | u32 platform_caps; | |
1610 | u32 voltage_response_time; | |
1611 | u32 backbias_response_time; | |
1612 | void *priv; | |
1613 | u32 new_active_crtcs; | |
1614 | int new_active_crtc_count; | |
1615 | u32 current_active_crtcs; | |
1616 | int current_active_crtc_count; | |
1617 | struct amdgpu_dpm_dynamic_state dyn_state; | |
1618 | struct amdgpu_dpm_fan fan; | |
1619 | u32 tdp_limit; | |
1620 | u32 near_tdp_limit; | |
1621 | u32 near_tdp_limit_adjusted; | |
1622 | u32 sq_ramping_threshold; | |
1623 | u32 cac_leakage; | |
1624 | u16 tdp_od_limit; | |
1625 | u32 tdp_adjustment; | |
1626 | u16 load_line_slope; | |
1627 | bool power_control; | |
1628 | bool ac_power; | |
1629 | /* special states active */ | |
1630 | bool thermal_active; | |
1631 | bool uvd_active; | |
1632 | bool vce_active; | |
1633 | /* thermal handling */ | |
1634 | struct amdgpu_dpm_thermal thermal; | |
1635 | /* forced levels */ | |
1636 | enum amdgpu_dpm_forced_level forced_level; | |
1637 | }; | |
1638 | ||
1639 | struct amdgpu_pm { | |
1640 | struct mutex mutex; | |
97b2e202 AD |
1641 | u32 current_sclk; |
1642 | u32 current_mclk; | |
1643 | u32 default_sclk; | |
1644 | u32 default_mclk; | |
1645 | struct amdgpu_i2c_chan *i2c_bus; | |
1646 | /* internal thermal controller on rv6xx+ */ | |
1647 | enum amdgpu_int_thermal_type int_thermal_type; | |
1648 | struct device *int_hwmon_dev; | |
1649 | /* fan control parameters */ | |
1650 | bool no_fan; | |
1651 | u8 fan_pulses_per_revolution; | |
1652 | u8 fan_min_rpm; | |
1653 | u8 fan_max_rpm; | |
1654 | /* dpm */ | |
1655 | bool dpm_enabled; | |
1656 | struct amdgpu_dpm dpm; | |
1657 | const struct firmware *fw; /* SMC firmware */ | |
1658 | uint32_t fw_version; | |
1659 | const struct amdgpu_dpm_funcs *funcs; | |
1660 | }; | |
1661 | ||
1662 | /* | |
1663 | * UVD | |
1664 | */ | |
1665 | #define AMDGPU_MAX_UVD_HANDLES 10 | |
1666 | #define AMDGPU_UVD_STACK_SIZE (1024*1024) | |
1667 | #define AMDGPU_UVD_HEAP_SIZE (1024*1024) | |
1668 | #define AMDGPU_UVD_FIRMWARE_OFFSET 256 | |
1669 | ||
1670 | struct amdgpu_uvd { | |
1671 | struct amdgpu_bo *vcpu_bo; | |
1672 | void *cpu_addr; | |
1673 | uint64_t gpu_addr; | |
1674 | void *saved_bo; | |
1675 | atomic_t handles[AMDGPU_MAX_UVD_HANDLES]; | |
1676 | struct drm_file *filp[AMDGPU_MAX_UVD_HANDLES]; | |
1677 | struct delayed_work idle_work; | |
1678 | const struct firmware *fw; /* UVD firmware */ | |
1679 | struct amdgpu_ring ring; | |
1680 | struct amdgpu_irq_src irq; | |
1681 | bool address_64_bit; | |
1682 | }; | |
1683 | ||
1684 | /* | |
1685 | * VCE | |
1686 | */ | |
1687 | #define AMDGPU_MAX_VCE_HANDLES 16 | |
97b2e202 AD |
1688 | #define AMDGPU_VCE_FIRMWARE_OFFSET 256 |
1689 | ||
6a585777 AD |
1690 | #define AMDGPU_VCE_HARVEST_VCE0 (1 << 0) |
1691 | #define AMDGPU_VCE_HARVEST_VCE1 (1 << 1) | |
1692 | ||
97b2e202 AD |
1693 | struct amdgpu_vce { |
1694 | struct amdgpu_bo *vcpu_bo; | |
1695 | uint64_t gpu_addr; | |
1696 | unsigned fw_version; | |
1697 | unsigned fb_version; | |
1698 | atomic_t handles[AMDGPU_MAX_VCE_HANDLES]; | |
1699 | struct drm_file *filp[AMDGPU_MAX_VCE_HANDLES]; | |
f1689ec1 | 1700 | uint32_t img_size[AMDGPU_MAX_VCE_HANDLES]; |
97b2e202 AD |
1701 | struct delayed_work idle_work; |
1702 | const struct firmware *fw; /* VCE firmware */ | |
1703 | struct amdgpu_ring ring[AMDGPU_MAX_VCE_RINGS]; | |
1704 | struct amdgpu_irq_src irq; | |
6a585777 | 1705 | unsigned harvest_config; |
97b2e202 AD |
1706 | }; |
1707 | ||
1708 | /* | |
1709 | * SDMA | |
1710 | */ | |
1711 | struct amdgpu_sdma { | |
1712 | /* SDMA firmware */ | |
1713 | const struct firmware *fw; | |
1714 | uint32_t fw_version; | |
cfa2104f | 1715 | uint32_t feature_version; |
97b2e202 AD |
1716 | |
1717 | struct amdgpu_ring ring; | |
1718 | }; | |
1719 | ||
1720 | /* | |
1721 | * Firmware | |
1722 | */ | |
1723 | struct amdgpu_firmware { | |
1724 | struct amdgpu_firmware_info ucode[AMDGPU_UCODE_ID_MAXIMUM]; | |
1725 | bool smu_load; | |
1726 | struct amdgpu_bo *fw_buf; | |
1727 | unsigned int fw_size; | |
1728 | }; | |
1729 | ||
1730 | /* | |
1731 | * Benchmarking | |
1732 | */ | |
1733 | void amdgpu_benchmark(struct amdgpu_device *adev, int test_number); | |
1734 | ||
1735 | ||
1736 | /* | |
1737 | * Testing | |
1738 | */ | |
1739 | void amdgpu_test_moves(struct amdgpu_device *adev); | |
1740 | void amdgpu_test_ring_sync(struct amdgpu_device *adev, | |
1741 | struct amdgpu_ring *cpA, | |
1742 | struct amdgpu_ring *cpB); | |
1743 | void amdgpu_test_syncing(struct amdgpu_device *adev); | |
1744 | ||
1745 | /* | |
1746 | * MMU Notifier | |
1747 | */ | |
1748 | #if defined(CONFIG_MMU_NOTIFIER) | |
1749 | int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr); | |
1750 | void amdgpu_mn_unregister(struct amdgpu_bo *bo); | |
1751 | #else | |
1752 | static int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr) | |
1753 | { | |
1754 | return -ENODEV; | |
1755 | } | |
1756 | static void amdgpu_mn_unregister(struct amdgpu_bo *bo) {} | |
1757 | #endif | |
1758 | ||
1759 | /* | |
1760 | * Debugfs | |
1761 | */ | |
1762 | struct amdgpu_debugfs { | |
1763 | struct drm_info_list *files; | |
1764 | unsigned num_files; | |
1765 | }; | |
1766 | ||
1767 | int amdgpu_debugfs_add_files(struct amdgpu_device *adev, | |
1768 | struct drm_info_list *files, | |
1769 | unsigned nfiles); | |
1770 | int amdgpu_debugfs_fence_init(struct amdgpu_device *adev); | |
1771 | ||
1772 | #if defined(CONFIG_DEBUG_FS) | |
1773 | int amdgpu_debugfs_init(struct drm_minor *minor); | |
1774 | void amdgpu_debugfs_cleanup(struct drm_minor *minor); | |
1775 | #endif | |
1776 | ||
1777 | /* | |
1778 | * amdgpu smumgr functions | |
1779 | */ | |
1780 | struct amdgpu_smumgr_funcs { | |
1781 | int (*check_fw_load_finish)(struct amdgpu_device *adev, uint32_t fwtype); | |
1782 | int (*request_smu_load_fw)(struct amdgpu_device *adev); | |
1783 | int (*request_smu_specific_fw)(struct amdgpu_device *adev, uint32_t fwtype); | |
1784 | }; | |
1785 | ||
1786 | /* | |
1787 | * amdgpu smumgr | |
1788 | */ | |
1789 | struct amdgpu_smumgr { | |
1790 | struct amdgpu_bo *toc_buf; | |
1791 | struct amdgpu_bo *smu_buf; | |
1792 | /* asic priv smu data */ | |
1793 | void *priv; | |
1794 | spinlock_t smu_lock; | |
1795 | /* smumgr functions */ | |
1796 | const struct amdgpu_smumgr_funcs *smumgr_funcs; | |
1797 | /* ucode loading complete flag */ | |
1798 | uint32_t fw_flags; | |
1799 | }; | |
1800 | ||
1801 | /* | |
1802 | * ASIC specific register table accessible by UMD | |
1803 | */ | |
1804 | struct amdgpu_allowed_register_entry { | |
1805 | uint32_t reg_offset; | |
1806 | bool untouched; | |
1807 | bool grbm_indexed; | |
1808 | }; | |
1809 | ||
1810 | struct amdgpu_cu_info { | |
1811 | uint32_t number; /* total active CU number */ | |
1812 | uint32_t ao_cu_mask; | |
1813 | uint32_t bitmap[4][4]; | |
1814 | }; | |
1815 | ||
1816 | ||
1817 | /* | |
1818 | * ASIC specific functions. | |
1819 | */ | |
1820 | struct amdgpu_asic_funcs { | |
1821 | bool (*read_disabled_bios)(struct amdgpu_device *adev); | |
1822 | int (*read_register)(struct amdgpu_device *adev, u32 se_num, | |
1823 | u32 sh_num, u32 reg_offset, u32 *value); | |
1824 | void (*set_vga_state)(struct amdgpu_device *adev, bool state); | |
1825 | int (*reset)(struct amdgpu_device *adev); | |
1826 | /* wait for mc_idle */ | |
1827 | int (*wait_for_mc_idle)(struct amdgpu_device *adev); | |
1828 | /* get the reference clock */ | |
1829 | u32 (*get_xclk)(struct amdgpu_device *adev); | |
1830 | /* get the gpu clock counter */ | |
1831 | uint64_t (*get_gpu_clock_counter)(struct amdgpu_device *adev); | |
1832 | int (*get_cu_info)(struct amdgpu_device *adev, struct amdgpu_cu_info *info); | |
1833 | /* MM block clocks */ | |
1834 | int (*set_uvd_clocks)(struct amdgpu_device *adev, u32 vclk, u32 dclk); | |
1835 | int (*set_vce_clocks)(struct amdgpu_device *adev, u32 evclk, u32 ecclk); | |
1836 | }; | |
1837 | ||
1838 | /* | |
1839 | * IOCTL. | |
1840 | */ | |
1841 | int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data, | |
1842 | struct drm_file *filp); | |
1843 | int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data, | |
1844 | struct drm_file *filp); | |
1845 | ||
1846 | int amdgpu_gem_info_ioctl(struct drm_device *dev, void *data, | |
1847 | struct drm_file *filp); | |
1848 | int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data, | |
1849 | struct drm_file *filp); | |
1850 | int amdgpu_gem_mmap_ioctl(struct drm_device *dev, void *data, | |
1851 | struct drm_file *filp); | |
1852 | int amdgpu_gem_wait_idle_ioctl(struct drm_device *dev, void *data, | |
1853 | struct drm_file *filp); | |
1854 | int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data, | |
1855 | struct drm_file *filp); | |
1856 | int amdgpu_gem_op_ioctl(struct drm_device *dev, void *data, | |
1857 | struct drm_file *filp); | |
1858 | int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); | |
1859 | int amdgpu_cs_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); | |
1860 | ||
1861 | int amdgpu_gem_metadata_ioctl(struct drm_device *dev, void *data, | |
1862 | struct drm_file *filp); | |
1863 | ||
1864 | /* VRAM scratch page for HDP bug, default vram page */ | |
1865 | struct amdgpu_vram_scratch { | |
1866 | struct amdgpu_bo *robj; | |
1867 | volatile uint32_t *ptr; | |
1868 | u64 gpu_addr; | |
1869 | }; | |
1870 | ||
1871 | /* | |
1872 | * ACPI | |
1873 | */ | |
1874 | struct amdgpu_atif_notification_cfg { | |
1875 | bool enabled; | |
1876 | int command_code; | |
1877 | }; | |
1878 | ||
1879 | struct amdgpu_atif_notifications { | |
1880 | bool display_switch; | |
1881 | bool expansion_mode_change; | |
1882 | bool thermal_state; | |
1883 | bool forced_power_state; | |
1884 | bool system_power_state; | |
1885 | bool display_conf_change; | |
1886 | bool px_gfx_switch; | |
1887 | bool brightness_change; | |
1888 | bool dgpu_display_event; | |
1889 | }; | |
1890 | ||
1891 | struct amdgpu_atif_functions { | |
1892 | bool system_params; | |
1893 | bool sbios_requests; | |
1894 | bool select_active_disp; | |
1895 | bool lid_state; | |
1896 | bool get_tv_standard; | |
1897 | bool set_tv_standard; | |
1898 | bool get_panel_expansion_mode; | |
1899 | bool set_panel_expansion_mode; | |
1900 | bool temperature_change; | |
1901 | bool graphics_device_types; | |
1902 | }; | |
1903 | ||
1904 | struct amdgpu_atif { | |
1905 | struct amdgpu_atif_notifications notifications; | |
1906 | struct amdgpu_atif_functions functions; | |
1907 | struct amdgpu_atif_notification_cfg notification_cfg; | |
1908 | struct amdgpu_encoder *encoder_for_bl; | |
1909 | }; | |
1910 | ||
1911 | struct amdgpu_atcs_functions { | |
1912 | bool get_ext_state; | |
1913 | bool pcie_perf_req; | |
1914 | bool pcie_dev_rdy; | |
1915 | bool pcie_bus_width; | |
1916 | }; | |
1917 | ||
1918 | struct amdgpu_atcs { | |
1919 | struct amdgpu_atcs_functions functions; | |
1920 | }; | |
1921 | ||
d03846af CZ |
1922 | /* |
1923 | * CGS | |
1924 | */ | |
1925 | void *amdgpu_cgs_create_device(struct amdgpu_device *adev); | |
1926 | void amdgpu_cgs_destroy_device(void *cgs_device); | |
1927 | ||
1928 | ||
97b2e202 AD |
1929 | /* |
1930 | * Core structure, functions and helpers. | |
1931 | */ | |
1932 | typedef uint32_t (*amdgpu_rreg_t)(struct amdgpu_device*, uint32_t); | |
1933 | typedef void (*amdgpu_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t); | |
1934 | ||
1935 | typedef uint32_t (*amdgpu_block_rreg_t)(struct amdgpu_device*, uint32_t, uint32_t); | |
1936 | typedef void (*amdgpu_block_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t, uint32_t); | |
1937 | ||
8faf0e08 AD |
1938 | struct amdgpu_ip_block_status { |
1939 | bool valid; | |
1940 | bool sw; | |
1941 | bool hw; | |
1942 | }; | |
1943 | ||
97b2e202 AD |
1944 | struct amdgpu_device { |
1945 | struct device *dev; | |
1946 | struct drm_device *ddev; | |
1947 | struct pci_dev *pdev; | |
1948 | struct rw_semaphore exclusive_lock; | |
1949 | ||
1950 | /* ASIC */ | |
2f7d10b3 | 1951 | enum amd_asic_type asic_type; |
97b2e202 AD |
1952 | uint32_t family; |
1953 | uint32_t rev_id; | |
1954 | uint32_t external_rev_id; | |
1955 | unsigned long flags; | |
1956 | int usec_timeout; | |
1957 | const struct amdgpu_asic_funcs *asic_funcs; | |
1958 | bool shutdown; | |
1959 | bool suspend; | |
1960 | bool need_dma32; | |
1961 | bool accel_working; | |
1962 | bool needs_reset; | |
1963 | struct work_struct reset_work; | |
1964 | struct notifier_block acpi_nb; | |
1965 | struct amdgpu_i2c_chan *i2c_bus[AMDGPU_MAX_I2C_BUS]; | |
1966 | struct amdgpu_debugfs debugfs[AMDGPU_DEBUGFS_MAX_COMPONENTS]; | |
1967 | unsigned debugfs_count; | |
1968 | #if defined(CONFIG_DEBUG_FS) | |
1969 | struct dentry *debugfs_regs; | |
1970 | #endif | |
1971 | struct amdgpu_atif atif; | |
1972 | struct amdgpu_atcs atcs; | |
1973 | struct mutex srbm_mutex; | |
1974 | /* GRBM index mutex. Protects concurrent access to GRBM index */ | |
1975 | struct mutex grbm_idx_mutex; | |
1976 | struct dev_pm_domain vga_pm_domain; | |
1977 | bool have_disp_power_ref; | |
1978 | ||
1979 | /* BIOS */ | |
1980 | uint8_t *bios; | |
1981 | bool is_atom_bios; | |
1982 | uint16_t bios_header_start; | |
1983 | struct amdgpu_bo *stollen_vga_memory; | |
1984 | uint32_t bios_scratch[AMDGPU_BIOS_NUM_SCRATCH]; | |
1985 | ||
1986 | /* Register/doorbell mmio */ | |
1987 | resource_size_t rmmio_base; | |
1988 | resource_size_t rmmio_size; | |
1989 | void __iomem *rmmio; | |
1990 | /* protects concurrent MM_INDEX/DATA based register access */ | |
1991 | spinlock_t mmio_idx_lock; | |
1992 | /* protects concurrent SMC based register access */ | |
1993 | spinlock_t smc_idx_lock; | |
1994 | amdgpu_rreg_t smc_rreg; | |
1995 | amdgpu_wreg_t smc_wreg; | |
1996 | /* protects concurrent PCIE register access */ | |
1997 | spinlock_t pcie_idx_lock; | |
1998 | amdgpu_rreg_t pcie_rreg; | |
1999 | amdgpu_wreg_t pcie_wreg; | |
2000 | /* protects concurrent UVD register access */ | |
2001 | spinlock_t uvd_ctx_idx_lock; | |
2002 | amdgpu_rreg_t uvd_ctx_rreg; | |
2003 | amdgpu_wreg_t uvd_ctx_wreg; | |
2004 | /* protects concurrent DIDT register access */ | |
2005 | spinlock_t didt_idx_lock; | |
2006 | amdgpu_rreg_t didt_rreg; | |
2007 | amdgpu_wreg_t didt_wreg; | |
2008 | /* protects concurrent ENDPOINT (audio) register access */ | |
2009 | spinlock_t audio_endpt_idx_lock; | |
2010 | amdgpu_block_rreg_t audio_endpt_rreg; | |
2011 | amdgpu_block_wreg_t audio_endpt_wreg; | |
2012 | void __iomem *rio_mem; | |
2013 | resource_size_t rio_mem_size; | |
2014 | struct amdgpu_doorbell doorbell; | |
2015 | ||
2016 | /* clock/pll info */ | |
2017 | struct amdgpu_clock clock; | |
2018 | ||
2019 | /* MC */ | |
2020 | struct amdgpu_mc mc; | |
2021 | struct amdgpu_gart gart; | |
2022 | struct amdgpu_dummy_page dummy_page; | |
2023 | struct amdgpu_vm_manager vm_manager; | |
2024 | ||
2025 | /* memory management */ | |
2026 | struct amdgpu_mman mman; | |
2027 | struct amdgpu_gem gem; | |
2028 | struct amdgpu_vram_scratch vram_scratch; | |
2029 | struct amdgpu_wb wb; | |
2030 | atomic64_t vram_usage; | |
2031 | atomic64_t vram_vis_usage; | |
2032 | atomic64_t gtt_usage; | |
2033 | atomic64_t num_bytes_moved; | |
d94aed5a | 2034 | atomic_t gpu_reset_counter; |
97b2e202 AD |
2035 | |
2036 | /* display */ | |
2037 | struct amdgpu_mode_info mode_info; | |
2038 | struct work_struct hotplug_work; | |
2039 | struct amdgpu_irq_src crtc_irq; | |
2040 | struct amdgpu_irq_src pageflip_irq; | |
2041 | struct amdgpu_irq_src hpd_irq; | |
2042 | ||
2043 | /* rings */ | |
97b2e202 AD |
2044 | unsigned fence_context; |
2045 | struct mutex ring_lock; | |
2046 | unsigned num_rings; | |
2047 | struct amdgpu_ring *rings[AMDGPU_MAX_RINGS]; | |
2048 | bool ib_pool_ready; | |
2049 | struct amdgpu_sa_manager ring_tmp_bo; | |
2050 | ||
2051 | /* interrupts */ | |
2052 | struct amdgpu_irq irq; | |
2053 | ||
2054 | /* dpm */ | |
2055 | struct amdgpu_pm pm; | |
2056 | u32 cg_flags; | |
2057 | u32 pg_flags; | |
2058 | ||
2059 | /* amdgpu smumgr */ | |
2060 | struct amdgpu_smumgr smu; | |
2061 | ||
2062 | /* gfx */ | |
2063 | struct amdgpu_gfx gfx; | |
2064 | ||
2065 | /* sdma */ | |
2066 | struct amdgpu_sdma sdma[2]; | |
2067 | struct amdgpu_irq_src sdma_trap_irq; | |
2068 | struct amdgpu_irq_src sdma_illegal_inst_irq; | |
2069 | ||
2070 | /* uvd */ | |
2071 | bool has_uvd; | |
2072 | struct amdgpu_uvd uvd; | |
2073 | ||
2074 | /* vce */ | |
2075 | struct amdgpu_vce vce; | |
2076 | ||
2077 | /* firmwares */ | |
2078 | struct amdgpu_firmware firmware; | |
2079 | ||
2080 | /* GDS */ | |
2081 | struct amdgpu_gds gds; | |
2082 | ||
2083 | const struct amdgpu_ip_block_version *ip_blocks; | |
2084 | int num_ip_blocks; | |
8faf0e08 | 2085 | struct amdgpu_ip_block_status *ip_block_status; |
97b2e202 AD |
2086 | struct mutex mn_lock; |
2087 | DECLARE_HASHTABLE(mn_hash, 7); | |
2088 | ||
2089 | /* tracking pinned memory */ | |
2090 | u64 vram_pin_size; | |
2091 | u64 gart_pin_size; | |
130e0371 OG |
2092 | |
2093 | /* amdkfd interface */ | |
2094 | struct kfd_dev *kfd; | |
23ca0e4e CZ |
2095 | |
2096 | /* kernel conext for IB submission */ | |
47f38501 | 2097 | struct amdgpu_ctx kernel_ctx; |
97b2e202 AD |
2098 | }; |
2099 | ||
2100 | bool amdgpu_device_is_px(struct drm_device *dev); | |
2101 | int amdgpu_device_init(struct amdgpu_device *adev, | |
2102 | struct drm_device *ddev, | |
2103 | struct pci_dev *pdev, | |
2104 | uint32_t flags); | |
2105 | void amdgpu_device_fini(struct amdgpu_device *adev); | |
2106 | int amdgpu_gpu_wait_for_idle(struct amdgpu_device *adev); | |
2107 | ||
2108 | uint32_t amdgpu_mm_rreg(struct amdgpu_device *adev, uint32_t reg, | |
2109 | bool always_indirect); | |
2110 | void amdgpu_mm_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v, | |
2111 | bool always_indirect); | |
2112 | u32 amdgpu_io_rreg(struct amdgpu_device *adev, u32 reg); | |
2113 | void amdgpu_io_wreg(struct amdgpu_device *adev, u32 reg, u32 v); | |
2114 | ||
2115 | u32 amdgpu_mm_rdoorbell(struct amdgpu_device *adev, u32 index); | |
2116 | void amdgpu_mm_wdoorbell(struct amdgpu_device *adev, u32 index, u32 v); | |
2117 | ||
2118 | /* | |
2119 | * Cast helper | |
2120 | */ | |
2121 | extern const struct fence_ops amdgpu_fence_ops; | |
2122 | static inline struct amdgpu_fence *to_amdgpu_fence(struct fence *f) | |
2123 | { | |
2124 | struct amdgpu_fence *__f = container_of(f, struct amdgpu_fence, base); | |
2125 | ||
2126 | if (__f->base.ops == &amdgpu_fence_ops) | |
2127 | return __f; | |
2128 | ||
2129 | return NULL; | |
2130 | } | |
2131 | ||
2132 | /* | |
2133 | * Registers read & write functions. | |
2134 | */ | |
2135 | #define RREG32(reg) amdgpu_mm_rreg(adev, (reg), false) | |
2136 | #define RREG32_IDX(reg) amdgpu_mm_rreg(adev, (reg), true) | |
2137 | #define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", amdgpu_mm_rreg(adev, (reg), false)) | |
2138 | #define WREG32(reg, v) amdgpu_mm_wreg(adev, (reg), (v), false) | |
2139 | #define WREG32_IDX(reg, v) amdgpu_mm_wreg(adev, (reg), (v), true) | |
2140 | #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) | |
2141 | #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) | |
2142 | #define RREG32_PCIE(reg) adev->pcie_rreg(adev, (reg)) | |
2143 | #define WREG32_PCIE(reg, v) adev->pcie_wreg(adev, (reg), (v)) | |
2144 | #define RREG32_SMC(reg) adev->smc_rreg(adev, (reg)) | |
2145 | #define WREG32_SMC(reg, v) adev->smc_wreg(adev, (reg), (v)) | |
2146 | #define RREG32_UVD_CTX(reg) adev->uvd_ctx_rreg(adev, (reg)) | |
2147 | #define WREG32_UVD_CTX(reg, v) adev->uvd_ctx_wreg(adev, (reg), (v)) | |
2148 | #define RREG32_DIDT(reg) adev->didt_rreg(adev, (reg)) | |
2149 | #define WREG32_DIDT(reg, v) adev->didt_wreg(adev, (reg), (v)) | |
2150 | #define RREG32_AUDIO_ENDPT(block, reg) adev->audio_endpt_rreg(adev, (block), (reg)) | |
2151 | #define WREG32_AUDIO_ENDPT(block, reg, v) adev->audio_endpt_wreg(adev, (block), (reg), (v)) | |
2152 | #define WREG32_P(reg, val, mask) \ | |
2153 | do { \ | |
2154 | uint32_t tmp_ = RREG32(reg); \ | |
2155 | tmp_ &= (mask); \ | |
2156 | tmp_ |= ((val) & ~(mask)); \ | |
2157 | WREG32(reg, tmp_); \ | |
2158 | } while (0) | |
2159 | #define WREG32_AND(reg, and) WREG32_P(reg, 0, and) | |
2160 | #define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or)) | |
2161 | #define WREG32_PLL_P(reg, val, mask) \ | |
2162 | do { \ | |
2163 | uint32_t tmp_ = RREG32_PLL(reg); \ | |
2164 | tmp_ &= (mask); \ | |
2165 | tmp_ |= ((val) & ~(mask)); \ | |
2166 | WREG32_PLL(reg, tmp_); \ | |
2167 | } while (0) | |
2168 | #define DREG32_SYS(sqf, adev, reg) seq_printf((sqf), #reg " : 0x%08X\n", amdgpu_mm_rreg((adev), (reg), false)) | |
2169 | #define RREG32_IO(reg) amdgpu_io_rreg(adev, (reg)) | |
2170 | #define WREG32_IO(reg, v) amdgpu_io_wreg(adev, (reg), (v)) | |
2171 | ||
2172 | #define RDOORBELL32(index) amdgpu_mm_rdoorbell(adev, (index)) | |
2173 | #define WDOORBELL32(index, v) amdgpu_mm_wdoorbell(adev, (index), (v)) | |
2174 | ||
2175 | #define REG_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT | |
2176 | #define REG_FIELD_MASK(reg, field) reg##__##field##_MASK | |
2177 | ||
2178 | #define REG_SET_FIELD(orig_val, reg, field, field_val) \ | |
2179 | (((orig_val) & ~REG_FIELD_MASK(reg, field)) | \ | |
2180 | (REG_FIELD_MASK(reg, field) & ((field_val) << REG_FIELD_SHIFT(reg, field)))) | |
2181 | ||
2182 | #define REG_GET_FIELD(value, reg, field) \ | |
2183 | (((value) & REG_FIELD_MASK(reg, field)) >> REG_FIELD_SHIFT(reg, field)) | |
2184 | ||
2185 | /* | |
2186 | * BIOS helpers. | |
2187 | */ | |
2188 | #define RBIOS8(i) (adev->bios[i]) | |
2189 | #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8)) | |
2190 | #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16)) | |
2191 | ||
2192 | /* | |
2193 | * RING helpers. | |
2194 | */ | |
2195 | static inline void amdgpu_ring_write(struct amdgpu_ring *ring, uint32_t v) | |
2196 | { | |
2197 | if (ring->count_dw <= 0) | |
86c2b790 | 2198 | DRM_ERROR("amdgpu: writing more dwords to the ring than expected!\n"); |
97b2e202 AD |
2199 | ring->ring[ring->wptr++] = v; |
2200 | ring->wptr &= ring->ptr_mask; | |
2201 | ring->count_dw--; | |
2202 | ring->ring_free_dw--; | |
2203 | } | |
2204 | ||
2205 | /* | |
2206 | * ASICs macro. | |
2207 | */ | |
2208 | #define amdgpu_asic_set_vga_state(adev, state) (adev)->asic_funcs->set_vga_state((adev), (state)) | |
2209 | #define amdgpu_asic_reset(adev) (adev)->asic_funcs->reset((adev)) | |
2210 | #define amdgpu_asic_wait_for_mc_idle(adev) (adev)->asic_funcs->wait_for_mc_idle((adev)) | |
2211 | #define amdgpu_asic_get_xclk(adev) (adev)->asic_funcs->get_xclk((adev)) | |
2212 | #define amdgpu_asic_set_uvd_clocks(adev, v, d) (adev)->asic_funcs->set_uvd_clocks((adev), (v), (d)) | |
2213 | #define amdgpu_asic_set_vce_clocks(adev, ev, ec) (adev)->asic_funcs->set_vce_clocks((adev), (ev), (ec)) | |
2214 | #define amdgpu_asic_get_gpu_clock_counter(adev) (adev)->asic_funcs->get_gpu_clock_counter((adev)) | |
2215 | #define amdgpu_asic_read_disabled_bios(adev) (adev)->asic_funcs->read_disabled_bios((adev)) | |
2216 | #define amdgpu_asic_read_register(adev, se, sh, offset, v)((adev)->asic_funcs->read_register((adev), (se), (sh), (offset), (v))) | |
2217 | #define amdgpu_asic_get_cu_info(adev, info) (adev)->asic_funcs->get_cu_info((adev), (info)) | |
2218 | #define amdgpu_gart_flush_gpu_tlb(adev, vmid) (adev)->gart.gart_funcs->flush_gpu_tlb((adev), (vmid)) | |
2219 | #define amdgpu_gart_set_pte_pde(adev, pt, idx, addr, flags) (adev)->gart.gart_funcs->set_pte_pde((adev), (pt), (idx), (addr), (flags)) | |
2220 | #define amdgpu_vm_copy_pte(adev, ib, pe, src, count) ((adev)->vm_manager.vm_pte_funcs->copy_pte((ib), (pe), (src), (count))) | |
2221 | #define amdgpu_vm_write_pte(adev, ib, pe, addr, count, incr, flags) ((adev)->vm_manager.vm_pte_funcs->write_pte((ib), (pe), (addr), (count), (incr), (flags))) | |
2222 | #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))) | |
2223 | #define amdgpu_vm_pad_ib(adev, ib) ((adev)->vm_manager.vm_pte_funcs->pad_ib((ib))) | |
2224 | #define amdgpu_ring_parse_cs(r, p, ib) ((r)->funcs->parse_cs((p), (ib))) | |
2225 | #define amdgpu_ring_test_ring(r) (r)->funcs->test_ring((r)) | |
2226 | #define amdgpu_ring_test_ib(r) (r)->funcs->test_ib((r)) | |
2227 | #define amdgpu_ring_is_lockup(r) (r)->funcs->is_lockup((r)) | |
2228 | #define amdgpu_ring_get_rptr(r) (r)->funcs->get_rptr((r)) | |
2229 | #define amdgpu_ring_get_wptr(r) (r)->funcs->get_wptr((r)) | |
2230 | #define amdgpu_ring_set_wptr(r) (r)->funcs->set_wptr((r)) | |
2231 | #define amdgpu_ring_emit_ib(r, ib) (r)->funcs->emit_ib((r), (ib)) | |
2232 | #define amdgpu_ring_emit_vm_flush(r, vmid, addr) (r)->funcs->emit_vm_flush((r), (vmid), (addr)) | |
890ee23f | 2233 | #define amdgpu_ring_emit_fence(r, addr, seq, flags) (r)->funcs->emit_fence((r), (addr), (seq), (flags)) |
97b2e202 AD |
2234 | #define amdgpu_ring_emit_semaphore(r, semaphore, emit_wait) (r)->funcs->emit_semaphore((r), (semaphore), (emit_wait)) |
2235 | #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)) | |
d2edb07b | 2236 | #define amdgpu_ring_emit_hdp_flush(r) (r)->funcs->emit_hdp_flush((r)) |
97b2e202 AD |
2237 | #define amdgpu_ih_get_wptr(adev) (adev)->irq.ih_funcs->get_wptr((adev)) |
2238 | #define amdgpu_ih_decode_iv(adev, iv) (adev)->irq.ih_funcs->decode_iv((adev), (iv)) | |
2239 | #define amdgpu_ih_set_rptr(adev) (adev)->irq.ih_funcs->set_rptr((adev)) | |
2240 | #define amdgpu_display_set_vga_render_state(adev, r) (adev)->mode_info.funcs->set_vga_render_state((adev), (r)) | |
2241 | #define amdgpu_display_vblank_get_counter(adev, crtc) (adev)->mode_info.funcs->vblank_get_counter((adev), (crtc)) | |
2242 | #define amdgpu_display_vblank_wait(adev, crtc) (adev)->mode_info.funcs->vblank_wait((adev), (crtc)) | |
2243 | #define amdgpu_display_is_display_hung(adev) (adev)->mode_info.funcs->is_display_hung((adev)) | |
2244 | #define amdgpu_display_backlight_set_level(adev, e, l) (adev)->mode_info.funcs->backlight_set_level((e), (l)) | |
2245 | #define amdgpu_display_backlight_get_level(adev, e) (adev)->mode_info.funcs->backlight_get_level((e)) | |
2246 | #define amdgpu_display_hpd_sense(adev, h) (adev)->mode_info.funcs->hpd_sense((adev), (h)) | |
2247 | #define amdgpu_display_hpd_set_polarity(adev, h) (adev)->mode_info.funcs->hpd_set_polarity((adev), (h)) | |
2248 | #define amdgpu_display_hpd_get_gpio_reg(adev) (adev)->mode_info.funcs->hpd_get_gpio_reg((adev)) | |
2249 | #define amdgpu_display_bandwidth_update(adev) (adev)->mode_info.funcs->bandwidth_update((adev)) | |
2250 | #define amdgpu_display_page_flip(adev, crtc, base) (adev)->mode_info.funcs->page_flip((adev), (crtc), (base)) | |
2251 | #define amdgpu_display_page_flip_get_scanoutpos(adev, crtc, vbl, pos) (adev)->mode_info.funcs->page_flip_get_scanoutpos((adev), (crtc), (vbl), (pos)) | |
2252 | #define amdgpu_display_add_encoder(adev, e, s, c) (adev)->mode_info.funcs->add_encoder((adev), (e), (s), (c)) | |
2253 | #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)) | |
2254 | #define amdgpu_display_stop_mc_access(adev, s) (adev)->mode_info.funcs->stop_mc_access((adev), (s)) | |
2255 | #define amdgpu_display_resume_mc_access(adev, s) (adev)->mode_info.funcs->resume_mc_access((adev), (s)) | |
2256 | #define amdgpu_emit_copy_buffer(adev, r, s, d, b) (adev)->mman.buffer_funcs->emit_copy_buffer((r), (s), (d), (b)) | |
2257 | #define amdgpu_emit_fill_buffer(adev, r, s, d, b) (adev)->mman.buffer_funcs->emit_fill_buffer((r), (s), (d), (b)) | |
2258 | #define amdgpu_dpm_get_temperature(adev) (adev)->pm.funcs->get_temperature((adev)) | |
2259 | #define amdgpu_dpm_pre_set_power_state(adev) (adev)->pm.funcs->pre_set_power_state((adev)) | |
2260 | #define amdgpu_dpm_set_power_state(adev) (adev)->pm.funcs->set_power_state((adev)) | |
2261 | #define amdgpu_dpm_post_set_power_state(adev) (adev)->pm.funcs->post_set_power_state((adev)) | |
2262 | #define amdgpu_dpm_display_configuration_changed(adev) (adev)->pm.funcs->display_configuration_changed((adev)) | |
2263 | #define amdgpu_dpm_get_sclk(adev, l) (adev)->pm.funcs->get_sclk((adev), (l)) | |
2264 | #define amdgpu_dpm_get_mclk(adev, l) (adev)->pm.funcs->get_mclk((adev), (l)) | |
2265 | #define amdgpu_dpm_print_power_state(adev, ps) (adev)->pm.funcs->print_power_state((adev), (ps)) | |
2266 | #define amdgpu_dpm_debugfs_print_current_performance_level(adev, m) (adev)->pm.funcs->debugfs_print_current_performance_level((adev), (m)) | |
2267 | #define amdgpu_dpm_force_performance_level(adev, l) (adev)->pm.funcs->force_performance_level((adev), (l)) | |
2268 | #define amdgpu_dpm_vblank_too_short(adev) (adev)->pm.funcs->vblank_too_short((adev)) | |
2269 | #define amdgpu_dpm_powergate_uvd(adev, g) (adev)->pm.funcs->powergate_uvd((adev), (g)) | |
b7a07769 | 2270 | #define amdgpu_dpm_powergate_vce(adev, g) (adev)->pm.funcs->powergate_vce((adev), (g)) |
97b2e202 AD |
2271 | #define amdgpu_dpm_enable_bapm(adev, e) (adev)->pm.funcs->enable_bapm((adev), (e)) |
2272 | #define amdgpu_dpm_set_fan_control_mode(adev, m) (adev)->pm.funcs->set_fan_control_mode((adev), (m)) | |
2273 | #define amdgpu_dpm_get_fan_control_mode(adev) (adev)->pm.funcs->get_fan_control_mode((adev)) | |
2274 | #define amdgpu_dpm_set_fan_speed_percent(adev, s) (adev)->pm.funcs->set_fan_speed_percent((adev), (s)) | |
2275 | #define amdgpu_dpm_get_fan_speed_percent(adev, s) (adev)->pm.funcs->get_fan_speed_percent((adev), (s)) | |
2276 | ||
2277 | #define amdgpu_gds_switch(adev, r, v, d, w, a) (adev)->gds.funcs->patch_gds_switch((r), (v), (d), (w), (a)) | |
2278 | ||
2279 | /* Common functions */ | |
2280 | int amdgpu_gpu_reset(struct amdgpu_device *adev); | |
2281 | void amdgpu_pci_config_reset(struct amdgpu_device *adev); | |
2282 | bool amdgpu_card_posted(struct amdgpu_device *adev); | |
2283 | void amdgpu_update_display_priority(struct amdgpu_device *adev); | |
2284 | bool amdgpu_boot_test_post_card(struct amdgpu_device *adev); | |
d5fc5e82 CZ |
2285 | struct amdgpu_cs_parser *amdgpu_cs_parser_create(struct amdgpu_device *adev, |
2286 | struct drm_file *filp, | |
2287 | struct amdgpu_ctx *ctx, | |
2288 | struct amdgpu_ib *ibs, | |
2289 | uint32_t num_ibs); | |
2290 | ||
97b2e202 AD |
2291 | int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data); |
2292 | int amdgpu_cs_get_ring(struct amdgpu_device *adev, u32 ip_type, | |
2293 | u32 ip_instance, u32 ring, | |
2294 | struct amdgpu_ring **out_ring); | |
2295 | void amdgpu_ttm_placement_from_domain(struct amdgpu_bo *rbo, u32 domain); | |
2296 | bool amdgpu_ttm_bo_is_amdgpu_bo(struct ttm_buffer_object *bo); | |
2297 | int amdgpu_ttm_tt_set_userptr(struct ttm_tt *ttm, uint64_t addr, | |
2298 | uint32_t flags); | |
2299 | bool amdgpu_ttm_tt_has_userptr(struct ttm_tt *ttm); | |
2300 | bool amdgpu_ttm_tt_is_readonly(struct ttm_tt *ttm); | |
2301 | uint32_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm, | |
2302 | struct ttm_mem_reg *mem); | |
2303 | void amdgpu_vram_location(struct amdgpu_device *adev, struct amdgpu_mc *mc, u64 base); | |
2304 | void amdgpu_gtt_location(struct amdgpu_device *adev, struct amdgpu_mc *mc); | |
2305 | void amdgpu_ttm_set_active_vram_size(struct amdgpu_device *adev, u64 size); | |
2306 | void amdgpu_program_register_sequence(struct amdgpu_device *adev, | |
2307 | const u32 *registers, | |
2308 | const u32 array_size); | |
2309 | ||
2310 | bool amdgpu_device_is_px(struct drm_device *dev); | |
2311 | /* atpx handler */ | |
2312 | #if defined(CONFIG_VGA_SWITCHEROO) | |
2313 | void amdgpu_register_atpx_handler(void); | |
2314 | void amdgpu_unregister_atpx_handler(void); | |
2315 | #else | |
2316 | static inline void amdgpu_register_atpx_handler(void) {} | |
2317 | static inline void amdgpu_unregister_atpx_handler(void) {} | |
2318 | #endif | |
2319 | ||
2320 | /* | |
2321 | * KMS | |
2322 | */ | |
2323 | extern const struct drm_ioctl_desc amdgpu_ioctls_kms[]; | |
2324 | extern int amdgpu_max_kms_ioctl; | |
2325 | ||
2326 | int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags); | |
2327 | int amdgpu_driver_unload_kms(struct drm_device *dev); | |
2328 | void amdgpu_driver_lastclose_kms(struct drm_device *dev); | |
2329 | int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv); | |
2330 | void amdgpu_driver_postclose_kms(struct drm_device *dev, | |
2331 | struct drm_file *file_priv); | |
2332 | void amdgpu_driver_preclose_kms(struct drm_device *dev, | |
2333 | struct drm_file *file_priv); | |
2334 | int amdgpu_suspend_kms(struct drm_device *dev, bool suspend, bool fbcon); | |
2335 | int amdgpu_resume_kms(struct drm_device *dev, bool resume, bool fbcon); | |
2336 | u32 amdgpu_get_vblank_counter_kms(struct drm_device *dev, int crtc); | |
2337 | int amdgpu_enable_vblank_kms(struct drm_device *dev, int crtc); | |
2338 | void amdgpu_disable_vblank_kms(struct drm_device *dev, int crtc); | |
2339 | int amdgpu_get_vblank_timestamp_kms(struct drm_device *dev, int crtc, | |
2340 | int *max_error, | |
2341 | struct timeval *vblank_time, | |
2342 | unsigned flags); | |
2343 | long amdgpu_kms_compat_ioctl(struct file *filp, unsigned int cmd, | |
2344 | unsigned long arg); | |
2345 | ||
2346 | /* | |
2347 | * vm | |
2348 | */ | |
2349 | int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm); | |
2350 | void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm); | |
2351 | struct amdgpu_bo_list_entry *amdgpu_vm_get_bos(struct amdgpu_device *adev, | |
2352 | struct amdgpu_vm *vm, | |
2353 | struct list_head *head); | |
7f8a5290 CK |
2354 | int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, |
2355 | struct amdgpu_sync *sync); | |
97b2e202 AD |
2356 | void amdgpu_vm_flush(struct amdgpu_ring *ring, |
2357 | struct amdgpu_vm *vm, | |
2358 | struct amdgpu_fence *updates); | |
2359 | void amdgpu_vm_fence(struct amdgpu_device *adev, | |
2360 | struct amdgpu_vm *vm, | |
2361 | struct amdgpu_fence *fence); | |
2362 | uint64_t amdgpu_vm_map_gart(struct amdgpu_device *adev, uint64_t addr); | |
2363 | int amdgpu_vm_update_page_directory(struct amdgpu_device *adev, | |
2364 | struct amdgpu_vm *vm); | |
2365 | int amdgpu_vm_clear_freed(struct amdgpu_device *adev, | |
2366 | struct amdgpu_vm *vm); | |
2367 | int amdgpu_vm_clear_invalids(struct amdgpu_device *adev, | |
cfe2c978 | 2368 | struct amdgpu_vm *vm, struct amdgpu_sync *sync); |
97b2e202 AD |
2369 | int amdgpu_vm_bo_update(struct amdgpu_device *adev, |
2370 | struct amdgpu_bo_va *bo_va, | |
2371 | struct ttm_mem_reg *mem); | |
2372 | void amdgpu_vm_bo_invalidate(struct amdgpu_device *adev, | |
2373 | struct amdgpu_bo *bo); | |
2374 | struct amdgpu_bo_va *amdgpu_vm_bo_find(struct amdgpu_vm *vm, | |
2375 | struct amdgpu_bo *bo); | |
2376 | struct amdgpu_bo_va *amdgpu_vm_bo_add(struct amdgpu_device *adev, | |
2377 | struct amdgpu_vm *vm, | |
2378 | struct amdgpu_bo *bo); | |
2379 | int amdgpu_vm_bo_map(struct amdgpu_device *adev, | |
2380 | struct amdgpu_bo_va *bo_va, | |
2381 | uint64_t addr, uint64_t offset, | |
2382 | uint64_t size, uint32_t flags); | |
2383 | int amdgpu_vm_bo_unmap(struct amdgpu_device *adev, | |
2384 | struct amdgpu_bo_va *bo_va, | |
2385 | uint64_t addr); | |
2386 | void amdgpu_vm_bo_rmv(struct amdgpu_device *adev, | |
2387 | struct amdgpu_bo_va *bo_va); | |
2388 | ||
2389 | /* | |
2390 | * functions used by amdgpu_encoder.c | |
2391 | */ | |
2392 | struct amdgpu_afmt_acr { | |
2393 | u32 clock; | |
2394 | ||
2395 | int n_32khz; | |
2396 | int cts_32khz; | |
2397 | ||
2398 | int n_44_1khz; | |
2399 | int cts_44_1khz; | |
2400 | ||
2401 | int n_48khz; | |
2402 | int cts_48khz; | |
2403 | ||
2404 | }; | |
2405 | ||
2406 | struct amdgpu_afmt_acr amdgpu_afmt_acr(uint32_t clock); | |
2407 | ||
2408 | /* amdgpu_acpi.c */ | |
2409 | #if defined(CONFIG_ACPI) | |
2410 | int amdgpu_acpi_init(struct amdgpu_device *adev); | |
2411 | void amdgpu_acpi_fini(struct amdgpu_device *adev); | |
2412 | bool amdgpu_acpi_is_pcie_performance_request_supported(struct amdgpu_device *adev); | |
2413 | int amdgpu_acpi_pcie_performance_request(struct amdgpu_device *adev, | |
2414 | u8 perf_req, bool advertise); | |
2415 | int amdgpu_acpi_pcie_notify_device_ready(struct amdgpu_device *adev); | |
2416 | #else | |
2417 | static inline int amdgpu_acpi_init(struct amdgpu_device *adev) { return 0; } | |
2418 | static inline void amdgpu_acpi_fini(struct amdgpu_device *adev) { } | |
2419 | #endif | |
2420 | ||
2421 | struct amdgpu_bo_va_mapping * | |
2422 | amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser, | |
2423 | uint64_t addr, struct amdgpu_bo **bo); | |
2424 | ||
2425 | #include "amdgpu_object.h" | |
2426 | ||
2427 | #endif |