Commit | Line | Data |
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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 | ||
8290268f CK |
31 | #include "amdgpu_ctx.h" |
32 | ||
97b2e202 AD |
33 | #include <linux/atomic.h> |
34 | #include <linux/wait.h> | |
35 | #include <linux/list.h> | |
36 | #include <linux/kref.h> | |
a9f87f64 | 37 | #include <linux/rbtree.h> |
97b2e202 | 38 | #include <linux/hashtable.h> |
f54d1867 | 39 | #include <linux/dma-fence.h> |
97b2e202 | 40 | |
248a1d6f MY |
41 | #include <drm/ttm/ttm_bo_api.h> |
42 | #include <drm/ttm/ttm_bo_driver.h> | |
43 | #include <drm/ttm/ttm_placement.h> | |
44 | #include <drm/ttm/ttm_module.h> | |
45 | #include <drm/ttm/ttm_execbuf_util.h> | |
97b2e202 | 46 | |
7e5a547f | 47 | #include <drm/amdgpu_drm.h> |
f867723b SR |
48 | #include <drm/drm_gem.h> |
49 | #include <drm/drm_ioctl.h> | |
1b1f42d8 | 50 | #include <drm/gpu_scheduler.h> |
97b2e202 | 51 | |
78c16834 | 52 | #include <kgd_kfd_interface.h> |
c79563a3 RZ |
53 | #include "dm_pp_interface.h" |
54 | #include "kgd_pp_interface.h" | |
78c16834 | 55 | |
5fc3aeeb | 56 | #include "amd_shared.h" |
97b2e202 AD |
57 | #include "amdgpu_mode.h" |
58 | #include "amdgpu_ih.h" | |
59 | #include "amdgpu_irq.h" | |
60 | #include "amdgpu_ucode.h" | |
c632d799 | 61 | #include "amdgpu_ttm.h" |
0e5ca0d1 | 62 | #include "amdgpu_psp.h" |
97b2e202 | 63 | #include "amdgpu_gds.h" |
56113504 | 64 | #include "amdgpu_sync.h" |
78023016 | 65 | #include "amdgpu_ring.h" |
073440d2 | 66 | #include "amdgpu_vm.h" |
cf097881 | 67 | #include "amdgpu_dpm.h" |
a8fe58ce | 68 | #include "amdgpu_acp.h" |
4df654d2 | 69 | #include "amdgpu_uvd.h" |
5e568178 | 70 | #include "amdgpu_vce.h" |
95aa13f6 | 71 | #include "amdgpu_vcn.h" |
88a1c40a | 72 | #include "amdgpu_jpeg.h" |
9a189996 | 73 | #include "amdgpu_mn.h" |
770d13b1 | 74 | #include "amdgpu_gmc.h" |
448fe192 | 75 | #include "amdgpu_gfx.h" |
bb7743bc | 76 | #include "amdgpu_sdma.h" |
bebc0762 | 77 | #include "amdgpu_nbio.h" |
4562236b | 78 | #include "amdgpu_dm.h" |
ceeb50ed | 79 | #include "amdgpu_virt.h" |
7946340f | 80 | #include "amdgpu_csa.h" |
3490bdb5 | 81 | #include "amdgpu_gart.h" |
75758255 | 82 | #include "amdgpu_debugfs.h" |
050d9d43 | 83 | #include "amdgpu_job.h" |
4a8c21a1 | 84 | #include "amdgpu_bo_list.h" |
2cddc50e | 85 | #include "amdgpu_gem.h" |
cde577bd | 86 | #include "amdgpu_doorbell.h" |
611736d8 | 87 | #include "amdgpu_amdkfd.h" |
137d63ab | 88 | #include "amdgpu_smu.h" |
f39f5bb1 | 89 | #include "amdgpu_discovery.h" |
a538bbe7 | 90 | #include "amdgpu_mes.h" |
9e585a52 | 91 | #include "amdgpu_umc.h" |
3d093da0 | 92 | #include "amdgpu_mmhub.h" |
bdf84a80 | 93 | #include "amdgpu_df.h" |
c79563a3 | 94 | |
62d73fbc EQ |
95 | #define MAX_GPU_INSTANCE 16 |
96 | ||
97 | struct amdgpu_gpu_instance | |
98 | { | |
99 | struct amdgpu_device *adev; | |
100 | int mgpu_fan_enabled; | |
101 | }; | |
102 | ||
103 | struct amdgpu_mgpu_info | |
104 | { | |
105 | struct amdgpu_gpu_instance gpu_ins[MAX_GPU_INSTANCE]; | |
106 | struct mutex mutex; | |
107 | uint32_t num_gpu; | |
108 | uint32_t num_dgpu; | |
109 | uint32_t num_apu; | |
110 | }; | |
111 | ||
f440ff44 | 112 | #define AMDGPU_MAX_TIMEOUT_PARAM_LENGTH 256 |
71f98027 | 113 | |
97b2e202 AD |
114 | /* |
115 | * Modules parameters. | |
116 | */ | |
117 | extern int amdgpu_modeset; | |
118 | extern int amdgpu_vram_limit; | |
218b5dcd | 119 | extern int amdgpu_vis_vram_limit; |
83e74db6 | 120 | extern int amdgpu_gart_size; |
36d38372 | 121 | extern int amdgpu_gtt_size; |
95844d20 | 122 | extern int amdgpu_moverate; |
97b2e202 AD |
123 | extern int amdgpu_benchmarking; |
124 | extern int amdgpu_testing; | |
125 | extern int amdgpu_audio; | |
126 | extern int amdgpu_disp_priority; | |
127 | extern int amdgpu_hw_i2c; | |
128 | extern int amdgpu_pcie_gen2; | |
129 | extern int amdgpu_msi; | |
f440ff44 | 130 | extern char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH]; |
97b2e202 | 131 | extern int amdgpu_dpm; |
e635ee07 | 132 | extern int amdgpu_fw_load_type; |
97b2e202 AD |
133 | extern int amdgpu_aspm; |
134 | extern int amdgpu_runtime_pm; | |
0b693f0b | 135 | extern uint amdgpu_ip_block_mask; |
97b2e202 AD |
136 | extern int amdgpu_bapm; |
137 | extern int amdgpu_deep_color; | |
138 | extern int amdgpu_vm_size; | |
139 | extern int amdgpu_vm_block_size; | |
d07f14be | 140 | extern int amdgpu_vm_fragment_size; |
d9c13156 | 141 | extern int amdgpu_vm_fault_stop; |
b495bd3a | 142 | extern int amdgpu_vm_debug; |
9a4b7d4c | 143 | extern int amdgpu_vm_update_mode; |
7e0ff20c | 144 | extern int amdgpu_exp_hw_support; |
4562236b | 145 | extern int amdgpu_dc; |
1333f723 | 146 | extern int amdgpu_sched_jobs; |
4afcb303 | 147 | extern int amdgpu_sched_hw_submission; |
0b693f0b RZ |
148 | extern uint amdgpu_pcie_gen_cap; |
149 | extern uint amdgpu_pcie_lane_cap; | |
150 | extern uint amdgpu_cg_mask; | |
151 | extern uint amdgpu_pg_mask; | |
152 | extern uint amdgpu_sdma_phase_quantum; | |
6f8941a2 | 153 | extern char *amdgpu_disable_cu; |
9accf2fd | 154 | extern char *amdgpu_virtual_display; |
0b693f0b | 155 | extern uint amdgpu_pp_feature_mask; |
367039bf | 156 | extern uint amdgpu_force_long_training; |
65781c78 | 157 | extern int amdgpu_job_hang_limit; |
e8835e0e | 158 | extern int amdgpu_lbpw; |
4a75aefe | 159 | extern int amdgpu_compute_multipipe; |
dcebf026 | 160 | extern int amdgpu_gpu_recovery; |
bfca0289 | 161 | extern int amdgpu_emu_mode; |
7951e376 | 162 | extern uint amdgpu_smu_memory_pool_size; |
7875a226 | 163 | extern uint amdgpu_dc_feature_mask; |
ad4de27f | 164 | extern uint amdgpu_dm_abm_level; |
62d73fbc | 165 | extern struct amdgpu_mgpu_info mgpu_info; |
1218252f | 166 | extern int amdgpu_ras_enable; |
167 | extern uint amdgpu_ras_mask; | |
51bcce46 | 168 | extern int amdgpu_async_gfx_ring; |
b239c017 | 169 | extern int amdgpu_mcbp; |
a190d1c7 | 170 | extern int amdgpu_discovery; |
38487284 | 171 | extern int amdgpu_mes; |
75ee6487 | 172 | extern int amdgpu_noretry; |
4e66d7d2 | 173 | extern int amdgpu_force_asic_type; |
8c9f69bc | 174 | #ifdef CONFIG_HSA_AMD |
aa978594 | 175 | extern int sched_policy; |
a35ad98b S |
176 | #else |
177 | static const int sched_policy = KFD_SCHED_POLICY_HWS; | |
8c9f69bc | 178 | #endif |
97b2e202 | 179 | |
6dd13096 FK |
180 | #ifdef CONFIG_DRM_AMDGPU_SI |
181 | extern int amdgpu_si_support; | |
182 | #endif | |
7df28986 FK |
183 | #ifdef CONFIG_DRM_AMDGPU_CIK |
184 | extern int amdgpu_cik_support; | |
185 | #endif | |
97b2e202 | 186 | |
08d1bdd4 | 187 | #define AMDGPU_VM_MAX_NUM_CTX 4096 |
6c8d74ca | 188 | #define AMDGPU_SG_THRESHOLD (256*1024*1024) |
55ed8caf | 189 | #define AMDGPU_DEFAULT_GTT_SIZE_MB 3072ULL /* 3GB by default */ |
4b559c90 | 190 | #define AMDGPU_WAIT_IDLE_TIMEOUT_IN_MS 3000 |
97b2e202 | 191 | #define AMDGPU_MAX_USEC_TIMEOUT 100000 /* 100 ms */ |
8c5e13ec | 192 | #define AMDGPU_FENCE_JIFFIES_TIMEOUT (HZ / 2) |
97b2e202 AD |
193 | /* AMDGPU_IB_POOL_SIZE must be a power of 2 */ |
194 | #define AMDGPU_IB_POOL_SIZE 16 | |
195 | #define AMDGPU_DEBUGFS_MAX_COMPONENTS 32 | |
196 | #define AMDGPUFB_CONN_LIMIT 4 | |
a5bde2f9 | 197 | #define AMDGPU_BIOS_NUM_SCRATCH 16 |
97b2e202 | 198 | |
97b2e202 AD |
199 | /* hard reset data */ |
200 | #define AMDGPU_ASIC_RESET_DATA 0x39d5e86b | |
201 | ||
202 | /* reset flags */ | |
203 | #define AMDGPU_RESET_GFX (1 << 0) | |
204 | #define AMDGPU_RESET_COMPUTE (1 << 1) | |
205 | #define AMDGPU_RESET_DMA (1 << 2) | |
206 | #define AMDGPU_RESET_CP (1 << 3) | |
207 | #define AMDGPU_RESET_GRBM (1 << 4) | |
208 | #define AMDGPU_RESET_DMA1 (1 << 5) | |
209 | #define AMDGPU_RESET_RLC (1 << 6) | |
210 | #define AMDGPU_RESET_SEM (1 << 7) | |
211 | #define AMDGPU_RESET_IH (1 << 8) | |
212 | #define AMDGPU_RESET_VMC (1 << 9) | |
213 | #define AMDGPU_RESET_MC (1 << 10) | |
214 | #define AMDGPU_RESET_DISPLAY (1 << 11) | |
215 | #define AMDGPU_RESET_UVD (1 << 12) | |
216 | #define AMDGPU_RESET_VCE (1 << 13) | |
217 | #define AMDGPU_RESET_VCE1 (1 << 14) | |
218 | ||
97b2e202 AD |
219 | /* max cursor sizes (in pixels) */ |
220 | #define CIK_CURSOR_WIDTH 128 | |
221 | #define CIK_CURSOR_HEIGHT 128 | |
222 | ||
223 | struct amdgpu_device; | |
97b2e202 | 224 | struct amdgpu_ib; |
97b2e202 | 225 | struct amdgpu_cs_parser; |
bb977d37 | 226 | struct amdgpu_job; |
97b2e202 | 227 | struct amdgpu_irq_src; |
0b492a4c | 228 | struct amdgpu_fpriv; |
9cca0b8e | 229 | struct amdgpu_bo_va_mapping; |
102c16a0 | 230 | struct amdgpu_atif; |
992af942 | 231 | struct kfd_vm_fault_info; |
97b2e202 AD |
232 | |
233 | enum amdgpu_cp_irq { | |
53b2fe41 HZ |
234 | AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP = 0, |
235 | AMDGPU_CP_IRQ_GFX_ME0_PIPE1_EOP, | |
97b2e202 AD |
236 | AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP, |
237 | AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE1_EOP, | |
238 | AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE2_EOP, | |
239 | AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE3_EOP, | |
240 | AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE0_EOP, | |
241 | AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE1_EOP, | |
242 | AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE2_EOP, | |
243 | AMDGPU_CP_IRQ_COMPUTE_MEC2_PIPE3_EOP, | |
244 | ||
245 | AMDGPU_CP_IRQ_LAST | |
246 | }; | |
247 | ||
97b2e202 AD |
248 | enum amdgpu_thermal_irq { |
249 | AMDGPU_THERMAL_IRQ_LOW_TO_HIGH = 0, | |
250 | AMDGPU_THERMAL_IRQ_HIGH_TO_LOW, | |
251 | ||
252 | AMDGPU_THERMAL_IRQ_LAST | |
253 | }; | |
254 | ||
4e638ae9 XY |
255 | enum amdgpu_kiq_irq { |
256 | AMDGPU_CP_KIQ_IRQ_DRIVER0 = 0, | |
257 | AMDGPU_CP_KIQ_IRQ_LAST | |
258 | }; | |
259 | ||
3890d111 ED |
260 | #define MAX_KIQ_REG_WAIT 5000 /* in usecs, 5ms */ |
261 | #define MAX_KIQ_REG_BAILOUT_INTERVAL 5 /* in msecs, 5ms */ | |
4944af67 | 262 | #define MAX_KIQ_REG_TRY 80 /* 20 -> 80 */ |
3890d111 | 263 | |
43fa561f | 264 | int amdgpu_device_ip_set_clockgating_state(void *dev, |
2990a1fc AD |
265 | enum amd_ip_block_type block_type, |
266 | enum amd_clockgating_state state); | |
43fa561f | 267 | int amdgpu_device_ip_set_powergating_state(void *dev, |
2990a1fc AD |
268 | enum amd_ip_block_type block_type, |
269 | enum amd_powergating_state state); | |
270 | void amdgpu_device_ip_get_clockgating_state(struct amdgpu_device *adev, | |
271 | u32 *flags); | |
272 | int amdgpu_device_ip_wait_for_idle(struct amdgpu_device *adev, | |
273 | enum amd_ip_block_type block_type); | |
274 | bool amdgpu_device_ip_is_idle(struct amdgpu_device *adev, | |
275 | enum amd_ip_block_type block_type); | |
97b2e202 | 276 | |
a1255107 AD |
277 | #define AMDGPU_MAX_IP_NUM 16 |
278 | ||
279 | struct amdgpu_ip_block_status { | |
280 | bool valid; | |
281 | bool sw; | |
282 | bool hw; | |
283 | bool late_initialized; | |
284 | bool hang; | |
285 | }; | |
286 | ||
97b2e202 | 287 | struct amdgpu_ip_block_version { |
a1255107 AD |
288 | const enum amd_ip_block_type type; |
289 | const u32 major; | |
290 | const u32 minor; | |
291 | const u32 rev; | |
5fc3aeeb | 292 | const struct amd_ip_funcs *funcs; |
97b2e202 AD |
293 | }; |
294 | ||
efe4f000 TY |
295 | #define HW_REV(_Major, _Minor, _Rev) \ |
296 | ((((uint32_t) (_Major)) << 16) | ((uint32_t) (_Minor) << 8) | ((uint32_t) (_Rev))) | |
297 | ||
a1255107 AD |
298 | struct amdgpu_ip_block { |
299 | struct amdgpu_ip_block_status status; | |
300 | const struct amdgpu_ip_block_version *version; | |
301 | }; | |
302 | ||
2990a1fc AD |
303 | int amdgpu_device_ip_block_version_cmp(struct amdgpu_device *adev, |
304 | enum amd_ip_block_type type, | |
305 | u32 major, u32 minor); | |
97b2e202 | 306 | |
2990a1fc AD |
307 | struct amdgpu_ip_block * |
308 | amdgpu_device_ip_get_ip_block(struct amdgpu_device *adev, | |
309 | enum amd_ip_block_type type); | |
a1255107 | 310 | |
2990a1fc AD |
311 | int amdgpu_device_ip_block_add(struct amdgpu_device *adev, |
312 | const struct amdgpu_ip_block_version *ip_block_version); | |
97b2e202 | 313 | |
97b2e202 AD |
314 | /* |
315 | * BIOS. | |
316 | */ | |
317 | bool amdgpu_get_bios(struct amdgpu_device *adev); | |
318 | bool amdgpu_read_bios(struct amdgpu_device *adev); | |
319 | ||
97b2e202 AD |
320 | /* |
321 | * Clocks | |
322 | */ | |
323 | ||
324 | #define AMDGPU_MAX_PPLL 3 | |
325 | ||
326 | struct amdgpu_clock { | |
327 | struct amdgpu_pll ppll[AMDGPU_MAX_PPLL]; | |
328 | struct amdgpu_pll spll; | |
329 | struct amdgpu_pll mpll; | |
330 | /* 10 Khz units */ | |
331 | uint32_t default_mclk; | |
332 | uint32_t default_sclk; | |
333 | uint32_t default_dispclk; | |
334 | uint32_t current_dispclk; | |
335 | uint32_t dp_extclk; | |
336 | uint32_t max_pixel_clock; | |
337 | }; | |
338 | ||
97b2e202 AD |
339 | /* sub-allocation manager, it has to be protected by another lock. |
340 | * By conception this is an helper for other part of the driver | |
341 | * like the indirect buffer or semaphore, which both have their | |
342 | * locking. | |
343 | * | |
344 | * Principe is simple, we keep a list of sub allocation in offset | |
345 | * order (first entry has offset == 0, last entry has the highest | |
346 | * offset). | |
347 | * | |
348 | * When allocating new object we first check if there is room at | |
349 | * the end total_size - (last_object_offset + last_object_size) >= | |
350 | * alloc_size. If so we allocate new object there. | |
351 | * | |
352 | * When there is not enough room at the end, we start waiting for | |
353 | * each sub object until we reach object_offset+object_size >= | |
354 | * alloc_size, this object then become the sub object we return. | |
355 | * | |
356 | * Alignment can't be bigger than page size. | |
357 | * | |
358 | * Hole are not considered for allocation to keep things simple. | |
359 | * Assumption is that there won't be hole (all object on same | |
360 | * alignment). | |
361 | */ | |
6ba60b89 CK |
362 | |
363 | #define AMDGPU_SA_NUM_FENCE_LISTS 32 | |
364 | ||
97b2e202 AD |
365 | struct amdgpu_sa_manager { |
366 | wait_queue_head_t wq; | |
367 | struct amdgpu_bo *bo; | |
368 | struct list_head *hole; | |
6ba60b89 | 369 | struct list_head flist[AMDGPU_SA_NUM_FENCE_LISTS]; |
97b2e202 AD |
370 | struct list_head olist; |
371 | unsigned size; | |
372 | uint64_t gpu_addr; | |
373 | void *cpu_ptr; | |
374 | uint32_t domain; | |
375 | uint32_t align; | |
376 | }; | |
377 | ||
97b2e202 AD |
378 | /* sub-allocation buffer */ |
379 | struct amdgpu_sa_bo { | |
380 | struct list_head olist; | |
381 | struct list_head flist; | |
382 | struct amdgpu_sa_manager *manager; | |
383 | unsigned soffset; | |
384 | unsigned eoffset; | |
f54d1867 | 385 | struct dma_fence *fence; |
97b2e202 AD |
386 | }; |
387 | ||
d573de2d RZ |
388 | int amdgpu_fence_slab_init(void); |
389 | void amdgpu_fence_slab_fini(void); | |
97b2e202 | 390 | |
97b2e202 AD |
391 | /* |
392 | * IRQS. | |
393 | */ | |
394 | ||
395 | struct amdgpu_flip_work { | |
325cbba1 | 396 | struct delayed_work flip_work; |
97b2e202 AD |
397 | struct work_struct unpin_work; |
398 | struct amdgpu_device *adev; | |
399 | int crtc_id; | |
325cbba1 | 400 | u32 target_vblank; |
97b2e202 AD |
401 | uint64_t base; |
402 | struct drm_pending_vblank_event *event; | |
765e7fbf | 403 | struct amdgpu_bo *old_abo; |
f54d1867 | 404 | struct dma_fence *excl; |
1ffd2652 | 405 | unsigned shared_count; |
f54d1867 CW |
406 | struct dma_fence **shared; |
407 | struct dma_fence_cb cb; | |
cb9e59d7 | 408 | bool async; |
97b2e202 AD |
409 | }; |
410 | ||
411 | ||
412 | /* | |
413 | * CP & rings. | |
414 | */ | |
415 | ||
416 | struct amdgpu_ib { | |
417 | struct amdgpu_sa_bo *sa_bo; | |
418 | uint32_t length_dw; | |
419 | uint64_t gpu_addr; | |
420 | uint32_t *ptr; | |
de807f81 | 421 | uint32_t flags; |
97b2e202 AD |
422 | }; |
423 | ||
1b1f42d8 | 424 | extern const struct drm_sched_backend_ops amdgpu_sched_ops; |
c1b69ed0 | 425 | |
97b2e202 AD |
426 | /* |
427 | * file private structure | |
428 | */ | |
429 | ||
430 | struct amdgpu_fpriv { | |
431 | struct amdgpu_vm vm; | |
b85891bd | 432 | struct amdgpu_bo_va *prt_va; |
0f4b3c68 | 433 | struct amdgpu_bo_va *csa_va; |
97b2e202 AD |
434 | struct mutex bo_list_lock; |
435 | struct idr bo_list_handles; | |
0b492a4c | 436 | struct amdgpu_ctx_mgr ctx_mgr; |
97b2e202 AD |
437 | }; |
438 | ||
021830d2 BN |
439 | int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv); |
440 | ||
b07c60c0 | 441 | int amdgpu_ib_get(struct amdgpu_device *adev, struct amdgpu_vm *vm, |
97b2e202 | 442 | unsigned size, struct amdgpu_ib *ib); |
4d9c514d | 443 | void amdgpu_ib_free(struct amdgpu_device *adev, struct amdgpu_ib *ib, |
f54d1867 | 444 | struct dma_fence *f); |
b07c60c0 | 445 | int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, |
50ddc75e JZ |
446 | struct amdgpu_ib *ibs, struct amdgpu_job *job, |
447 | struct dma_fence **f); | |
97b2e202 AD |
448 | int amdgpu_ib_pool_init(struct amdgpu_device *adev); |
449 | void amdgpu_ib_pool_fini(struct amdgpu_device *adev); | |
450 | int amdgpu_ib_ring_tests(struct amdgpu_device *adev); | |
97b2e202 AD |
451 | |
452 | /* | |
453 | * CS. | |
454 | */ | |
455 | struct amdgpu_cs_chunk { | |
456 | uint32_t chunk_id; | |
457 | uint32_t length_dw; | |
758ac17f | 458 | void *kdata; |
97b2e202 AD |
459 | }; |
460 | ||
2624dd15 CZ |
461 | struct amdgpu_cs_post_dep { |
462 | struct drm_syncobj *syncobj; | |
463 | struct dma_fence_chain *chain; | |
464 | u64 point; | |
465 | }; | |
466 | ||
97b2e202 AD |
467 | struct amdgpu_cs_parser { |
468 | struct amdgpu_device *adev; | |
469 | struct drm_file *filp; | |
3cb485f3 | 470 | struct amdgpu_ctx *ctx; |
c3cca41e | 471 | |
97b2e202 AD |
472 | /* chunks */ |
473 | unsigned nchunks; | |
474 | struct amdgpu_cs_chunk *chunks; | |
97b2e202 | 475 | |
50838c8c CK |
476 | /* scheduler job object */ |
477 | struct amdgpu_job *job; | |
0d346a14 | 478 | struct drm_sched_entity *entity; |
97b2e202 | 479 | |
c3cca41e CK |
480 | /* buffer objects */ |
481 | struct ww_acquire_ctx ticket; | |
482 | struct amdgpu_bo_list *bo_list; | |
3fe89771 | 483 | struct amdgpu_mn *mn; |
c3cca41e CK |
484 | struct amdgpu_bo_list_entry vm_pd; |
485 | struct list_head validated; | |
f54d1867 | 486 | struct dma_fence *fence; |
c3cca41e | 487 | uint64_t bytes_moved_threshold; |
00f06b24 | 488 | uint64_t bytes_moved_vis_threshold; |
c3cca41e | 489 | uint64_t bytes_moved; |
00f06b24 | 490 | uint64_t bytes_moved_vis; |
97b2e202 AD |
491 | |
492 | /* user fence */ | |
91acbeb6 | 493 | struct amdgpu_bo_list_entry uf_entry; |
660e8558 | 494 | |
2624dd15 CZ |
495 | unsigned num_post_deps; |
496 | struct amdgpu_cs_post_dep *post_deps; | |
97b2e202 AD |
497 | }; |
498 | ||
7270f839 CK |
499 | static inline u32 amdgpu_get_ib_value(struct amdgpu_cs_parser *p, |
500 | uint32_t ib_idx, int idx) | |
97b2e202 | 501 | { |
50838c8c | 502 | return p->job->ibs[ib_idx].ptr[idx]; |
97b2e202 AD |
503 | } |
504 | ||
7270f839 CK |
505 | static inline void amdgpu_set_ib_value(struct amdgpu_cs_parser *p, |
506 | uint32_t ib_idx, int idx, | |
507 | uint32_t value) | |
508 | { | |
50838c8c | 509 | p->job->ibs[ib_idx].ptr[idx] = value; |
7270f839 CK |
510 | } |
511 | ||
97b2e202 AD |
512 | /* |
513 | * Writeback | |
514 | */ | |
73469585 | 515 | #define AMDGPU_MAX_WB 128 /* Reserve at most 128 WB slots for amdgpu-owned rings. */ |
97b2e202 AD |
516 | |
517 | struct amdgpu_wb { | |
518 | struct amdgpu_bo *wb_obj; | |
519 | volatile uint32_t *wb; | |
520 | uint64_t gpu_addr; | |
521 | u32 num_wb; /* Number of wb slots actually reserved for amdgpu. */ | |
522 | unsigned long used[DIV_ROUND_UP(AMDGPU_MAX_WB, BITS_PER_LONG)]; | |
523 | }; | |
524 | ||
131b4b36 AD |
525 | int amdgpu_device_wb_get(struct amdgpu_device *adev, u32 *wb); |
526 | void amdgpu_device_wb_free(struct amdgpu_device *adev, u32 wb); | |
97b2e202 | 527 | |
97b2e202 AD |
528 | /* |
529 | * Benchmarking | |
530 | */ | |
531 | void amdgpu_benchmark(struct amdgpu_device *adev, int test_number); | |
532 | ||
533 | ||
534 | /* | |
535 | * Testing | |
536 | */ | |
537 | void amdgpu_test_moves(struct amdgpu_device *adev); | |
97b2e202 | 538 | |
97b2e202 AD |
539 | /* |
540 | * ASIC specific register table accessible by UMD | |
541 | */ | |
542 | struct amdgpu_allowed_register_entry { | |
543 | uint32_t reg_offset; | |
97b2e202 AD |
544 | bool grbm_indexed; |
545 | }; | |
546 | ||
0cf3c64f AD |
547 | enum amd_reset_method { |
548 | AMD_RESET_METHOD_LEGACY = 0, | |
549 | AMD_RESET_METHOD_MODE0, | |
550 | AMD_RESET_METHOD_MODE1, | |
551 | AMD_RESET_METHOD_MODE2, | |
552 | AMD_RESET_METHOD_BACO | |
553 | }; | |
554 | ||
97b2e202 AD |
555 | /* |
556 | * ASIC specific functions. | |
557 | */ | |
558 | struct amdgpu_asic_funcs { | |
559 | bool (*read_disabled_bios)(struct amdgpu_device *adev); | |
7946b878 AD |
560 | bool (*read_bios_from_rom)(struct amdgpu_device *adev, |
561 | u8 *bios, u32 length_bytes); | |
97b2e202 AD |
562 | int (*read_register)(struct amdgpu_device *adev, u32 se_num, |
563 | u32 sh_num, u32 reg_offset, u32 *value); | |
564 | void (*set_vga_state)(struct amdgpu_device *adev, bool state); | |
565 | int (*reset)(struct amdgpu_device *adev); | |
0cf3c64f | 566 | enum amd_reset_method (*reset_method)(struct amdgpu_device *adev); |
97b2e202 AD |
567 | /* get the reference clock */ |
568 | u32 (*get_xclk)(struct amdgpu_device *adev); | |
97b2e202 AD |
569 | /* MM block clocks */ |
570 | int (*set_uvd_clocks)(struct amdgpu_device *adev, u32 vclk, u32 dclk); | |
571 | int (*set_vce_clocks)(struct amdgpu_device *adev, u32 evclk, u32 ecclk); | |
841686df MB |
572 | /* static power management */ |
573 | int (*get_pcie_lanes)(struct amdgpu_device *adev); | |
574 | void (*set_pcie_lanes)(struct amdgpu_device *adev, int lanes); | |
bbf282d8 AD |
575 | /* get config memsize register */ |
576 | u32 (*get_config_memsize)(struct amdgpu_device *adev); | |
2df1b8b6 | 577 | /* flush hdp write queue */ |
69882565 | 578 | void (*flush_hdp)(struct amdgpu_device *adev, struct amdgpu_ring *ring); |
2df1b8b6 | 579 | /* invalidate hdp read cache */ |
69882565 CK |
580 | void (*invalidate_hdp)(struct amdgpu_device *adev, |
581 | struct amdgpu_ring *ring); | |
4a89ad9b | 582 | void (*reset_hdp_ras_error_count)(struct amdgpu_device *adev); |
69070690 AD |
583 | /* check if the asic needs a full reset of if soft reset will work */ |
584 | bool (*need_full_reset)(struct amdgpu_device *adev); | |
5253163a OZ |
585 | /* initialize doorbell layout for specific asic*/ |
586 | void (*init_doorbell_index)(struct amdgpu_device *adev); | |
b45e18ac KR |
587 | /* PCIe bandwidth usage */ |
588 | void (*get_pcie_usage)(struct amdgpu_device *adev, uint64_t *count0, | |
589 | uint64_t *count1); | |
44401889 AD |
590 | /* do we need to reset the asic at init time (e.g., kexec) */ |
591 | bool (*need_reset_on_init)(struct amdgpu_device *adev); | |
dcea6e65 KR |
592 | /* PCIe replay counter */ |
593 | uint64_t (*get_pcie_replay_count)(struct amdgpu_device *adev); | |
69d5436d AD |
594 | /* device supports BACO */ |
595 | bool (*supports_baco)(struct amdgpu_device *adev); | |
97b2e202 AD |
596 | }; |
597 | ||
598 | /* | |
599 | * IOCTL. | |
600 | */ | |
97b2e202 AD |
601 | int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data, |
602 | struct drm_file *filp); | |
603 | ||
97b2e202 | 604 | int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); |
7ca24cf2 MO |
605 | int amdgpu_cs_fence_to_handle_ioctl(struct drm_device *dev, void *data, |
606 | struct drm_file *filp); | |
97b2e202 | 607 | int amdgpu_cs_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); |
eef18a82 JZ |
608 | int amdgpu_cs_wait_fences_ioctl(struct drm_device *dev, void *data, |
609 | struct drm_file *filp); | |
97b2e202 | 610 | |
97b2e202 AD |
611 | /* VRAM scratch page for HDP bug, default vram page */ |
612 | struct amdgpu_vram_scratch { | |
613 | struct amdgpu_bo *robj; | |
614 | volatile uint32_t *ptr; | |
615 | u64 gpu_addr; | |
616 | }; | |
617 | ||
618 | /* | |
619 | * ACPI | |
620 | */ | |
97b2e202 AD |
621 | struct amdgpu_atcs_functions { |
622 | bool get_ext_state; | |
623 | bool pcie_perf_req; | |
624 | bool pcie_dev_rdy; | |
625 | bool pcie_bus_width; | |
626 | }; | |
627 | ||
628 | struct amdgpu_atcs { | |
629 | struct amdgpu_atcs_functions functions; | |
630 | }; | |
631 | ||
a05502e5 HC |
632 | /* |
633 | * Firmware VRAM reservation | |
634 | */ | |
635 | struct amdgpu_fw_vram_usage { | |
636 | u64 start_offset; | |
637 | u64 size; | |
638 | struct amdgpu_bo *reserved_bo; | |
639 | void *va; | |
efe4f000 | 640 | |
8d40002f | 641 | /* GDDR6 training support flag. |
efe4f000 | 642 | */ |
efe4f000 | 643 | bool mem_train_support; |
a05502e5 HC |
644 | }; |
645 | ||
d03846af CZ |
646 | /* |
647 | * CGS | |
648 | */ | |
110e6f26 DA |
649 | struct cgs_device *amdgpu_cgs_create_device(struct amdgpu_device *adev); |
650 | void amdgpu_cgs_destroy_device(struct cgs_device *cgs_device); | |
a8fe58ce | 651 | |
97b2e202 AD |
652 | /* |
653 | * Core structure, functions and helpers. | |
654 | */ | |
655 | typedef uint32_t (*amdgpu_rreg_t)(struct amdgpu_device*, uint32_t); | |
656 | typedef void (*amdgpu_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t); | |
657 | ||
4fa1c6a6 TZ |
658 | typedef uint64_t (*amdgpu_rreg64_t)(struct amdgpu_device*, uint32_t); |
659 | typedef void (*amdgpu_wreg64_t)(struct amdgpu_device*, uint32_t, uint64_t); | |
660 | ||
97b2e202 AD |
661 | typedef uint32_t (*amdgpu_block_rreg_t)(struct amdgpu_device*, uint32_t, uint32_t); |
662 | typedef void (*amdgpu_block_wreg_t)(struct amdgpu_device*, uint32_t, uint32_t, uint32_t); | |
663 | ||
88807dc8 OZ |
664 | struct amdgpu_mmio_remap { |
665 | u32 reg_offset; | |
666 | resource_size_t bus_addr; | |
667 | }; | |
668 | ||
4522824c SL |
669 | /* Define the HW IP blocks will be used in driver , add more if necessary */ |
670 | enum amd_hw_ip_block_type { | |
671 | GC_HWIP = 1, | |
672 | HDP_HWIP, | |
673 | SDMA0_HWIP, | |
674 | SDMA1_HWIP, | |
fa5d2e6f LM |
675 | SDMA2_HWIP, |
676 | SDMA3_HWIP, | |
677 | SDMA4_HWIP, | |
678 | SDMA5_HWIP, | |
679 | SDMA6_HWIP, | |
680 | SDMA7_HWIP, | |
4522824c SL |
681 | MMHUB_HWIP, |
682 | ATHUB_HWIP, | |
683 | NBIO_HWIP, | |
684 | MP0_HWIP, | |
e6636ae1 | 685 | MP1_HWIP, |
4522824c SL |
686 | UVD_HWIP, |
687 | VCN_HWIP = UVD_HWIP, | |
88a1c40a | 688 | JPEG_HWIP = VCN_HWIP, |
4522824c SL |
689 | VCE_HWIP, |
690 | DF_HWIP, | |
691 | DCE_HWIP, | |
692 | OSSSYS_HWIP, | |
693 | SMUIO_HWIP, | |
694 | PWR_HWIP, | |
695 | NBIF_HWIP, | |
e6636ae1 | 696 | THM_HWIP, |
73b19174 | 697 | CLK_HWIP, |
6501a771 HZ |
698 | UMC_HWIP, |
699 | RSMU_HWIP, | |
4522824c SL |
700 | MAX_HWIP |
701 | }; | |
702 | ||
113b47e7 | 703 | #define HWIP_MAX_INSTANCE 8 |
4522824c | 704 | |
11dc9364 | 705 | struct amd_powerplay { |
11dc9364 | 706 | void *pp_handle; |
11dc9364 RZ |
707 | const struct amd_pm_funcs *pp_funcs; |
708 | }; | |
709 | ||
0c49e0b8 | 710 | #define AMDGPU_RESET_MAGIC_NUM 64 |
e4cf4bf5 | 711 | #define AMDGPU_MAX_DF_PERFMONS 4 |
97b2e202 AD |
712 | struct amdgpu_device { |
713 | struct device *dev; | |
714 | struct drm_device *ddev; | |
715 | struct pci_dev *pdev; | |
97b2e202 | 716 | |
a8fe58ce MB |
717 | #ifdef CONFIG_DRM_AMD_ACP |
718 | struct amdgpu_acp acp; | |
719 | #endif | |
720 | ||
97b2e202 | 721 | /* ASIC */ |
2f7d10b3 | 722 | enum amd_asic_type asic_type; |
97b2e202 AD |
723 | uint32_t family; |
724 | uint32_t rev_id; | |
725 | uint32_t external_rev_id; | |
726 | unsigned long flags; | |
727 | int usec_timeout; | |
728 | const struct amdgpu_asic_funcs *asic_funcs; | |
729 | bool shutdown; | |
fd5fd480 | 730 | bool need_swiotlb; |
97b2e202 | 731 | bool accel_working; |
97b2e202 AD |
732 | struct notifier_block acpi_nb; |
733 | struct amdgpu_i2c_chan *i2c_bus[AMDGPU_MAX_I2C_BUS]; | |
734 | struct amdgpu_debugfs debugfs[AMDGPU_DEBUGFS_MAX_COMPONENTS]; | |
edf600da | 735 | unsigned debugfs_count; |
97b2e202 | 736 | #if defined(CONFIG_DEBUG_FS) |
6698a3d0 | 737 | struct dentry *debugfs_preempt; |
adcec288 | 738 | struct dentry *debugfs_regs[AMDGPU_DEBUGFS_MAX_COMPONENTS]; |
97b2e202 | 739 | #endif |
102c16a0 | 740 | struct amdgpu_atif *atif; |
97b2e202 AD |
741 | struct amdgpu_atcs atcs; |
742 | struct mutex srbm_mutex; | |
743 | /* GRBM index mutex. Protects concurrent access to GRBM index */ | |
744 | struct mutex grbm_idx_mutex; | |
745 | struct dev_pm_domain vga_pm_domain; | |
746 | bool have_disp_power_ref; | |
bae17d2a | 747 | bool have_atomics_support; |
97b2e202 AD |
748 | |
749 | /* BIOS */ | |
0cdd5005 | 750 | bool is_atom_fw; |
97b2e202 | 751 | uint8_t *bios; |
a9f5db9c | 752 | uint32_t bios_size; |
5af2c10d | 753 | struct amdgpu_bo *stolen_vga_memory; |
5f6a556f | 754 | struct amdgpu_bo *discovery_memory; |
a5bde2f9 | 755 | uint32_t bios_scratch_reg_offset; |
97b2e202 AD |
756 | uint32_t bios_scratch[AMDGPU_BIOS_NUM_SCRATCH]; |
757 | ||
758 | /* Register/doorbell mmio */ | |
759 | resource_size_t rmmio_base; | |
760 | resource_size_t rmmio_size; | |
761 | void __iomem *rmmio; | |
762 | /* protects concurrent MM_INDEX/DATA based register access */ | |
763 | spinlock_t mmio_idx_lock; | |
88807dc8 | 764 | struct amdgpu_mmio_remap rmmio_remap; |
97b2e202 AD |
765 | /* protects concurrent SMC based register access */ |
766 | spinlock_t smc_idx_lock; | |
767 | amdgpu_rreg_t smc_rreg; | |
768 | amdgpu_wreg_t smc_wreg; | |
769 | /* protects concurrent PCIE register access */ | |
770 | spinlock_t pcie_idx_lock; | |
771 | amdgpu_rreg_t pcie_rreg; | |
772 | amdgpu_wreg_t pcie_wreg; | |
36b9a952 HR |
773 | amdgpu_rreg_t pciep_rreg; |
774 | amdgpu_wreg_t pciep_wreg; | |
4fa1c6a6 TZ |
775 | amdgpu_rreg64_t pcie_rreg64; |
776 | amdgpu_wreg64_t pcie_wreg64; | |
97b2e202 AD |
777 | /* protects concurrent UVD register access */ |
778 | spinlock_t uvd_ctx_idx_lock; | |
779 | amdgpu_rreg_t uvd_ctx_rreg; | |
780 | amdgpu_wreg_t uvd_ctx_wreg; | |
781 | /* protects concurrent DIDT register access */ | |
782 | spinlock_t didt_idx_lock; | |
783 | amdgpu_rreg_t didt_rreg; | |
784 | amdgpu_wreg_t didt_wreg; | |
ccdbb20a RZ |
785 | /* protects concurrent gc_cac register access */ |
786 | spinlock_t gc_cac_idx_lock; | |
787 | amdgpu_rreg_t gc_cac_rreg; | |
788 | amdgpu_wreg_t gc_cac_wreg; | |
16abb5d2 EQ |
789 | /* protects concurrent se_cac register access */ |
790 | spinlock_t se_cac_idx_lock; | |
791 | amdgpu_rreg_t se_cac_rreg; | |
792 | amdgpu_wreg_t se_cac_wreg; | |
97b2e202 AD |
793 | /* protects concurrent ENDPOINT (audio) register access */ |
794 | spinlock_t audio_endpt_idx_lock; | |
795 | amdgpu_block_rreg_t audio_endpt_rreg; | |
796 | amdgpu_block_wreg_t audio_endpt_wreg; | |
797 | void __iomem *rio_mem; | |
798 | resource_size_t rio_mem_size; | |
799 | struct amdgpu_doorbell doorbell; | |
800 | ||
801 | /* clock/pll info */ | |
802 | struct amdgpu_clock clock; | |
803 | ||
804 | /* MC */ | |
770d13b1 | 805 | struct amdgpu_gmc gmc; |
97b2e202 | 806 | struct amdgpu_gart gart; |
92e71b06 | 807 | dma_addr_t dummy_page_addr; |
97b2e202 | 808 | struct amdgpu_vm_manager vm_manager; |
e60f8db5 | 809 | struct amdgpu_vmhub vmhub[AMDGPU_MAX_VMHUBS]; |
1daa2bfa | 810 | unsigned num_vmhubs; |
97b2e202 AD |
811 | |
812 | /* memory management */ | |
813 | struct amdgpu_mman mman; | |
97b2e202 AD |
814 | struct amdgpu_vram_scratch vram_scratch; |
815 | struct amdgpu_wb wb; | |
97b2e202 | 816 | atomic64_t num_bytes_moved; |
dbd5ed60 | 817 | atomic64_t num_evictions; |
68e2c5ff | 818 | atomic64_t num_vram_cpu_page_faults; |
d94aed5a | 819 | atomic_t gpu_reset_counter; |
f1892138 | 820 | atomic_t vram_lost_counter; |
97b2e202 | 821 | |
95844d20 MO |
822 | /* data for buffer migration throttling */ |
823 | struct { | |
824 | spinlock_t lock; | |
825 | s64 last_update_us; | |
826 | s64 accum_us; /* accumulated microseconds */ | |
00f06b24 | 827 | s64 accum_us_vis; /* for visible VRAM */ |
95844d20 MO |
828 | u32 log2_max_MBps; |
829 | } mm_stats; | |
830 | ||
97b2e202 | 831 | /* display */ |
9accf2fd | 832 | bool enable_virtual_display; |
97b2e202 | 833 | struct amdgpu_mode_info mode_info; |
4562236b | 834 | /* For pre-DCE11. DCE11 and later are in "struct amdgpu_device->dm" */ |
97b2e202 AD |
835 | struct work_struct hotplug_work; |
836 | struct amdgpu_irq_src crtc_irq; | |
d2574c33 | 837 | struct amdgpu_irq_src vupdate_irq; |
97b2e202 AD |
838 | struct amdgpu_irq_src pageflip_irq; |
839 | struct amdgpu_irq_src hpd_irq; | |
840 | ||
841 | /* rings */ | |
76bf0db5 | 842 | u64 fence_context; |
97b2e202 AD |
843 | unsigned num_rings; |
844 | struct amdgpu_ring *rings[AMDGPU_MAX_RINGS]; | |
845 | bool ib_pool_ready; | |
846 | struct amdgpu_sa_manager ring_tmp_bo; | |
847 | ||
848 | /* interrupts */ | |
849 | struct amdgpu_irq irq; | |
850 | ||
1f7371b2 AD |
851 | /* powerplay */ |
852 | struct amd_powerplay powerplay; | |
f3898ea1 | 853 | bool pp_force_state_enabled; |
1f7371b2 | 854 | |
137d63ab HR |
855 | /* smu */ |
856 | struct smu_context smu; | |
857 | ||
97b2e202 AD |
858 | /* dpm */ |
859 | struct amdgpu_pm pm; | |
860 | u32 cg_flags; | |
861 | u32 pg_flags; | |
862 | ||
bebc0762 HZ |
863 | /* nbio */ |
864 | struct amdgpu_nbio nbio; | |
865 | ||
d3a5a121 TZ |
866 | /* mmhub */ |
867 | struct amdgpu_mmhub mmhub; | |
868 | ||
97b2e202 AD |
869 | /* gfx */ |
870 | struct amdgpu_gfx gfx; | |
871 | ||
872 | /* sdma */ | |
c113ea1c | 873 | struct amdgpu_sdma sdma; |
97b2e202 | 874 | |
b43aaee6 LL |
875 | /* uvd */ |
876 | struct amdgpu_uvd uvd; | |
877 | ||
878 | /* vce */ | |
879 | struct amdgpu_vce vce; | |
880 | ||
881 | /* vcn */ | |
882 | struct amdgpu_vcn vcn; | |
97b2e202 | 883 | |
88a1c40a LL |
884 | /* jpeg */ |
885 | struct amdgpu_jpeg jpeg; | |
886 | ||
97b2e202 AD |
887 | /* firmwares */ |
888 | struct amdgpu_firmware firmware; | |
889 | ||
0e5ca0d1 HR |
890 | /* PSP */ |
891 | struct psp_context psp; | |
892 | ||
97b2e202 AD |
893 | /* GDS */ |
894 | struct amdgpu_gds gds; | |
895 | ||
611736d8 FK |
896 | /* KFD */ |
897 | struct amdgpu_kfd_dev kfd; | |
898 | ||
045c0216 TZ |
899 | /* UMC */ |
900 | struct amdgpu_umc umc; | |
901 | ||
4562236b HW |
902 | /* display related functionality */ |
903 | struct amdgpu_display_manager dm; | |
904 | ||
f39f5bb1 XY |
905 | /* discovery */ |
906 | uint8_t *discovery; | |
907 | ||
a538bbe7 JX |
908 | /* mes */ |
909 | bool enable_mes; | |
910 | struct amdgpu_mes mes; | |
911 | ||
bdf84a80 JG |
912 | /* df */ |
913 | struct amdgpu_df df; | |
914 | ||
a1255107 | 915 | struct amdgpu_ip_block ip_blocks[AMDGPU_MAX_IP_NUM]; |
97b2e202 | 916 | int num_ip_blocks; |
97b2e202 AD |
917 | struct mutex mn_lock; |
918 | DECLARE_HASHTABLE(mn_hash, 7); | |
919 | ||
920 | /* tracking pinned memory */ | |
a5ccfe5c MD |
921 | atomic64_t vram_pin_size; |
922 | atomic64_t visible_pin_size; | |
923 | atomic64_t gart_pin_size; | |
130e0371 | 924 | |
4522824c SL |
925 | /* soc15 register offset based on ip, instance and segment */ |
926 | uint32_t *reg_offset[MAX_HWIP][HWIP_MAX_INSTANCE]; | |
927 | ||
2dc80b00 | 928 | /* delayed work_func for deferring clockgating during resume */ |
beff74bc | 929 | struct delayed_work delayed_init_work; |
2dc80b00 | 930 | |
5a5099cb | 931 | struct amdgpu_virt virt; |
a05502e5 HC |
932 | /* firmware VRAM reservation */ |
933 | struct amdgpu_fw_vram_usage fw_vram_usage; | |
0c4e7fa5 CZ |
934 | |
935 | /* link all shadow bo */ | |
936 | struct list_head shadow_list; | |
937 | struct mutex shadow_list_lock; | |
795f2813 AR |
938 | /* keep an lru list of rings by HW IP */ |
939 | struct list_head ring_lru_list; | |
940 | spinlock_t ring_lru_list_lock; | |
5c1354bd | 941 | |
c836fec5 JQ |
942 | /* record hw reset is performed */ |
943 | bool has_hw_reset; | |
0c49e0b8 | 944 | u8 reset_magic[AMDGPU_RESET_MAGIC_NUM]; |
c836fec5 | 945 | |
44779b43 RZ |
946 | /* s3/s4 mask */ |
947 | bool in_suspend; | |
948 | ||
47ed4e1c KW |
949 | /* record last mm index being written through WREG32*/ |
950 | unsigned long last_mm_index; | |
13a752e3 | 951 | bool in_gpu_reset; |
a3a09142 | 952 | enum pp_mp1_state mp1_state; |
13a752e3 | 953 | struct mutex lock_reset; |
409c5191 | 954 | struct amdgpu_doorbell_index doorbell_index; |
d4535e2c | 955 | |
62914a99 JG |
956 | struct mutex notifier_lock; |
957 | ||
26bc5340 | 958 | int asic_reset_res; |
d4535e2c | 959 | struct work_struct xgmi_reset_work; |
9b638f97 | 960 | |
912dfc84 EQ |
961 | long gfx_timeout; |
962 | long sdma_timeout; | |
963 | long video_timeout; | |
964 | long compute_timeout; | |
fb2dbfd2 KR |
965 | |
966 | uint64_t unique_id; | |
e4cf4bf5 | 967 | uint64_t df_perfmon_config_assign_mask[AMDGPU_MAX_DF_PERFMONS]; |
5c5b2ba0 EQ |
968 | |
969 | /* device pstate */ | |
970 | int pstate; | |
6ae6c7d4 AD |
971 | /* enable runtime pm on the device */ |
972 | bool runpm; | |
f0f7ddfc | 973 | bool in_runpm; |
7c868b59 YT |
974 | |
975 | bool pm_sysfs_en; | |
976 | bool ucode_sysfs_en; | |
bd607166 KR |
977 | |
978 | /* Chip product information */ | |
979 | char product_number[16]; | |
980 | char product_name[32]; | |
981 | char serial[16]; | |
97b2e202 AD |
982 | }; |
983 | ||
a7d64de6 CK |
984 | static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev) |
985 | { | |
986 | return container_of(bdev, struct amdgpu_device, mman.bdev); | |
987 | } | |
988 | ||
97b2e202 AD |
989 | int amdgpu_device_init(struct amdgpu_device *adev, |
990 | struct drm_device *ddev, | |
991 | struct pci_dev *pdev, | |
992 | uint32_t flags); | |
993 | void amdgpu_device_fini(struct amdgpu_device *adev); | |
994 | int amdgpu_gpu_wait_for_idle(struct amdgpu_device *adev); | |
995 | ||
e35e2b11 TY |
996 | void amdgpu_device_vram_access(struct amdgpu_device *adev, loff_t pos, |
997 | uint32_t *buf, size_t size, bool write); | |
97b2e202 | 998 | uint32_t amdgpu_mm_rreg(struct amdgpu_device *adev, uint32_t reg, |
15d72fd7 | 999 | uint32_t acc_flags); |
97b2e202 | 1000 | void amdgpu_mm_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v, |
15d72fd7 | 1001 | uint32_t acc_flags); |
2e0cc4d4 ML |
1002 | void amdgpu_mm_wreg_mmio_rlc(struct amdgpu_device *adev, uint32_t reg, uint32_t v, |
1003 | uint32_t acc_flags); | |
421a2a30 ML |
1004 | void amdgpu_mm_wreg8(struct amdgpu_device *adev, uint32_t offset, uint8_t value); |
1005 | uint8_t amdgpu_mm_rreg8(struct amdgpu_device *adev, uint32_t offset); | |
1006 | ||
97b2e202 AD |
1007 | u32 amdgpu_io_rreg(struct amdgpu_device *adev, u32 reg); |
1008 | void amdgpu_io_wreg(struct amdgpu_device *adev, u32 reg, u32 v); | |
1009 | ||
4562236b HW |
1010 | bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type); |
1011 | bool amdgpu_device_has_dc_support(struct amdgpu_device *adev); | |
1012 | ||
9475a943 SL |
1013 | int emu_soc_asic_init(struct amdgpu_device *adev); |
1014 | ||
97b2e202 AD |
1015 | /* |
1016 | * Registers read & write functions. | |
1017 | */ | |
15d72fd7 ML |
1018 | |
1019 | #define AMDGPU_REGS_IDX (1<<0) | |
1020 | #define AMDGPU_REGS_NO_KIQ (1<<1) | |
c68dbcd8 | 1021 | #define AMDGPU_REGS_KIQ (1<<2) |
15d72fd7 ML |
1022 | |
1023 | #define RREG32_NO_KIQ(reg) amdgpu_mm_rreg(adev, (reg), AMDGPU_REGS_NO_KIQ) | |
1024 | #define WREG32_NO_KIQ(reg, v) amdgpu_mm_wreg(adev, (reg), (v), AMDGPU_REGS_NO_KIQ) | |
1025 | ||
c68dbcd8 | 1026 | #define RREG32_KIQ(reg) amdgpu_mm_rreg(adev, (reg), AMDGPU_REGS_KIQ) |
1027 | #define WREG32_KIQ(reg, v) amdgpu_mm_wreg(adev, (reg), (v), AMDGPU_REGS_KIQ) | |
1028 | ||
421a2a30 ML |
1029 | #define RREG8(reg) amdgpu_mm_rreg8(adev, (reg)) |
1030 | #define WREG8(reg, v) amdgpu_mm_wreg8(adev, (reg), (v)) | |
1031 | ||
15d72fd7 ML |
1032 | #define RREG32(reg) amdgpu_mm_rreg(adev, (reg), 0) |
1033 | #define RREG32_IDX(reg) amdgpu_mm_rreg(adev, (reg), AMDGPU_REGS_IDX) | |
1034 | #define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", amdgpu_mm_rreg(adev, (reg), 0)) | |
1035 | #define WREG32(reg, v) amdgpu_mm_wreg(adev, (reg), (v), 0) | |
1036 | #define WREG32_IDX(reg, v) amdgpu_mm_wreg(adev, (reg), (v), AMDGPU_REGS_IDX) | |
97b2e202 AD |
1037 | #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) |
1038 | #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) | |
1039 | #define RREG32_PCIE(reg) adev->pcie_rreg(adev, (reg)) | |
1040 | #define WREG32_PCIE(reg, v) adev->pcie_wreg(adev, (reg), (v)) | |
36b9a952 HR |
1041 | #define RREG32_PCIE_PORT(reg) adev->pciep_rreg(adev, (reg)) |
1042 | #define WREG32_PCIE_PORT(reg, v) adev->pciep_wreg(adev, (reg), (v)) | |
4fa1c6a6 TZ |
1043 | #define RREG64_PCIE(reg) adev->pcie_rreg64(adev, (reg)) |
1044 | #define WREG64_PCIE(reg, v) adev->pcie_wreg64(adev, (reg), (v)) | |
97b2e202 AD |
1045 | #define RREG32_SMC(reg) adev->smc_rreg(adev, (reg)) |
1046 | #define WREG32_SMC(reg, v) adev->smc_wreg(adev, (reg), (v)) | |
1047 | #define RREG32_UVD_CTX(reg) adev->uvd_ctx_rreg(adev, (reg)) | |
1048 | #define WREG32_UVD_CTX(reg, v) adev->uvd_ctx_wreg(adev, (reg), (v)) | |
1049 | #define RREG32_DIDT(reg) adev->didt_rreg(adev, (reg)) | |
1050 | #define WREG32_DIDT(reg, v) adev->didt_wreg(adev, (reg), (v)) | |
ccdbb20a RZ |
1051 | #define RREG32_GC_CAC(reg) adev->gc_cac_rreg(adev, (reg)) |
1052 | #define WREG32_GC_CAC(reg, v) adev->gc_cac_wreg(adev, (reg), (v)) | |
16abb5d2 EQ |
1053 | #define RREG32_SE_CAC(reg) adev->se_cac_rreg(adev, (reg)) |
1054 | #define WREG32_SE_CAC(reg, v) adev->se_cac_wreg(adev, (reg), (v)) | |
97b2e202 AD |
1055 | #define RREG32_AUDIO_ENDPT(block, reg) adev->audio_endpt_rreg(adev, (block), (reg)) |
1056 | #define WREG32_AUDIO_ENDPT(block, reg, v) adev->audio_endpt_wreg(adev, (block), (reg), (v)) | |
1057 | #define WREG32_P(reg, val, mask) \ | |
1058 | do { \ | |
1059 | uint32_t tmp_ = RREG32(reg); \ | |
1060 | tmp_ &= (mask); \ | |
1061 | tmp_ |= ((val) & ~(mask)); \ | |
1062 | WREG32(reg, tmp_); \ | |
1063 | } while (0) | |
1064 | #define WREG32_AND(reg, and) WREG32_P(reg, 0, and) | |
1065 | #define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or)) | |
1066 | #define WREG32_PLL_P(reg, val, mask) \ | |
1067 | do { \ | |
1068 | uint32_t tmp_ = RREG32_PLL(reg); \ | |
1069 | tmp_ &= (mask); \ | |
1070 | tmp_ |= ((val) & ~(mask)); \ | |
1071 | WREG32_PLL(reg, tmp_); \ | |
1072 | } while (0) | |
1073 | #define DREG32_SYS(sqf, adev, reg) seq_printf((sqf), #reg " : 0x%08X\n", amdgpu_mm_rreg((adev), (reg), false)) | |
1074 | #define RREG32_IO(reg) amdgpu_io_rreg(adev, (reg)) | |
1075 | #define WREG32_IO(reg, v) amdgpu_io_wreg(adev, (reg), (v)) | |
1076 | ||
97b2e202 AD |
1077 | #define REG_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT |
1078 | #define REG_FIELD_MASK(reg, field) reg##__##field##_MASK | |
1079 | ||
1080 | #define REG_SET_FIELD(orig_val, reg, field, field_val) \ | |
1081 | (((orig_val) & ~REG_FIELD_MASK(reg, field)) | \ | |
1082 | (REG_FIELD_MASK(reg, field) & ((field_val) << REG_FIELD_SHIFT(reg, field)))) | |
1083 | ||
1084 | #define REG_GET_FIELD(value, reg, field) \ | |
1085 | (((value) & REG_FIELD_MASK(reg, field)) >> REG_FIELD_SHIFT(reg, field)) | |
61cb8cef TSD |
1086 | |
1087 | #define WREG32_FIELD(reg, field, val) \ | |
1088 | WREG32(mm##reg, (RREG32(mm##reg) & ~REG_FIELD_MASK(reg, field)) | (val) << REG_FIELD_SHIFT(reg, field)) | |
97b2e202 | 1089 | |
ccaf3574 TSD |
1090 | #define WREG32_FIELD_OFFSET(reg, offset, field, val) \ |
1091 | WREG32(mm##reg + offset, (RREG32(mm##reg + offset) & ~REG_FIELD_MASK(reg, field)) | (val) << REG_FIELD_SHIFT(reg, field)) | |
1092 | ||
97b2e202 AD |
1093 | /* |
1094 | * BIOS helpers. | |
1095 | */ | |
1096 | #define RBIOS8(i) (adev->bios[i]) | |
1097 | #define RBIOS16(i) (RBIOS8(i) | (RBIOS8((i)+1) << 8)) | |
1098 | #define RBIOS32(i) ((RBIOS16(i)) | (RBIOS16((i)+2) << 16)) | |
1099 | ||
97b2e202 AD |
1100 | /* |
1101 | * ASICs macro. | |
1102 | */ | |
1103 | #define amdgpu_asic_set_vga_state(adev, state) (adev)->asic_funcs->set_vga_state((adev), (state)) | |
1104 | #define amdgpu_asic_reset(adev) (adev)->asic_funcs->reset((adev)) | |
0cf3c64f | 1105 | #define amdgpu_asic_reset_method(adev) (adev)->asic_funcs->reset_method((adev)) |
97b2e202 AD |
1106 | #define amdgpu_asic_get_xclk(adev) (adev)->asic_funcs->get_xclk((adev)) |
1107 | #define amdgpu_asic_set_uvd_clocks(adev, v, d) (adev)->asic_funcs->set_uvd_clocks((adev), (v), (d)) | |
1108 | #define amdgpu_asic_set_vce_clocks(adev, ev, ec) (adev)->asic_funcs->set_vce_clocks((adev), (ev), (ec)) | |
841686df MB |
1109 | #define amdgpu_get_pcie_lanes(adev) (adev)->asic_funcs->get_pcie_lanes((adev)) |
1110 | #define amdgpu_set_pcie_lanes(adev, l) (adev)->asic_funcs->set_pcie_lanes((adev), (l)) | |
1111 | #define amdgpu_asic_get_gpu_clock_counter(adev) (adev)->asic_funcs->get_gpu_clock_counter((adev)) | |
97b2e202 | 1112 | #define amdgpu_asic_read_disabled_bios(adev) (adev)->asic_funcs->read_disabled_bios((adev)) |
7946b878 | 1113 | #define amdgpu_asic_read_bios_from_rom(adev, b, l) (adev)->asic_funcs->read_bios_from_rom((adev), (b), (l)) |
97b2e202 | 1114 | #define amdgpu_asic_read_register(adev, se, sh, offset, v)((adev)->asic_funcs->read_register((adev), (se), (sh), (offset), (v))) |
bbf282d8 | 1115 | #define amdgpu_asic_get_config_memsize(adev) (adev)->asic_funcs->get_config_memsize((adev)) |
69882565 CK |
1116 | #define amdgpu_asic_flush_hdp(adev, r) (adev)->asic_funcs->flush_hdp((adev), (r)) |
1117 | #define amdgpu_asic_invalidate_hdp(adev, r) (adev)->asic_funcs->invalidate_hdp((adev), (r)) | |
69070690 | 1118 | #define amdgpu_asic_need_full_reset(adev) (adev)->asic_funcs->need_full_reset((adev)) |
5253163a | 1119 | #define amdgpu_asic_init_doorbell_index(adev) (adev)->asic_funcs->init_doorbell_index((adev)) |
b45e18ac | 1120 | #define amdgpu_asic_get_pcie_usage(adev, cnt0, cnt1) ((adev)->asic_funcs->get_pcie_usage((adev), (cnt0), (cnt1))) |
44401889 | 1121 | #define amdgpu_asic_need_reset_on_init(adev) (adev)->asic_funcs->need_reset_on_init((adev)) |
dcea6e65 | 1122 | #define amdgpu_asic_get_pcie_replay_count(adev) ((adev)->asic_funcs->get_pcie_replay_count((adev))) |
69d5436d AD |
1123 | #define amdgpu_asic_supports_baco(adev) (adev)->asic_funcs->supports_baco((adev)) |
1124 | ||
e3526257 | 1125 | #define amdgpu_inc_vram_lost(adev) atomic_inc(&((adev)->vram_lost_counter)); |
97b2e202 AD |
1126 | |
1127 | /* Common functions */ | |
12938fad | 1128 | bool amdgpu_device_should_recover_gpu(struct amdgpu_device *adev); |
5f152b5e | 1129 | int amdgpu_device_gpu_recover(struct amdgpu_device *adev, |
12938fad | 1130 | struct amdgpu_job* job); |
8111c387 | 1131 | void amdgpu_device_pci_config_reset(struct amdgpu_device *adev); |
39c640c0 | 1132 | bool amdgpu_device_need_post(struct amdgpu_device *adev); |
d5fc5e82 | 1133 | |
00f06b24 JB |
1134 | void amdgpu_cs_report_moved_bytes(struct amdgpu_device *adev, u64 num_bytes, |
1135 | u64 num_vis_bytes); | |
d6895ad3 | 1136 | int amdgpu_device_resize_fb_bar(struct amdgpu_device *adev); |
9c3f2b54 | 1137 | void amdgpu_device_program_register_sequence(struct amdgpu_device *adev, |
97b2e202 AD |
1138 | const u32 *registers, |
1139 | const u32 array_size); | |
1140 | ||
31af062a | 1141 | bool amdgpu_device_supports_boco(struct drm_device *dev); |
a69cba42 | 1142 | bool amdgpu_device_supports_baco(struct drm_device *dev); |
992af942 JK |
1143 | bool amdgpu_device_is_peer_accessible(struct amdgpu_device *adev, |
1144 | struct amdgpu_device *peer_adev); | |
361dbd01 AD |
1145 | int amdgpu_device_baco_enter(struct drm_device *dev); |
1146 | int amdgpu_device_baco_exit(struct drm_device *dev); | |
992af942 | 1147 | |
97b2e202 AD |
1148 | /* atpx handler */ |
1149 | #if defined(CONFIG_VGA_SWITCHEROO) | |
1150 | void amdgpu_register_atpx_handler(void); | |
1151 | void amdgpu_unregister_atpx_handler(void); | |
a78fe133 | 1152 | bool amdgpu_has_atpx_dgpu_power_cntl(void); |
2f5af82e | 1153 | bool amdgpu_is_atpx_hybrid(void); |
efc83cf4 | 1154 | bool amdgpu_atpx_dgpu_req_power_for_displays(void); |
714f88e0 | 1155 | bool amdgpu_has_atpx(void); |
97b2e202 AD |
1156 | #else |
1157 | static inline void amdgpu_register_atpx_handler(void) {} | |
1158 | static inline void amdgpu_unregister_atpx_handler(void) {} | |
a78fe133 | 1159 | static inline bool amdgpu_has_atpx_dgpu_power_cntl(void) { return false; } |
2f5af82e | 1160 | static inline bool amdgpu_is_atpx_hybrid(void) { return false; } |
efc83cf4 | 1161 | static inline bool amdgpu_atpx_dgpu_req_power_for_displays(void) { return false; } |
714f88e0 | 1162 | static inline bool amdgpu_has_atpx(void) { return false; } |
97b2e202 AD |
1163 | #endif |
1164 | ||
24aeefcd LP |
1165 | #if defined(CONFIG_VGA_SWITCHEROO) && defined(CONFIG_ACPI) |
1166 | void *amdgpu_atpx_get_dhandle(void); | |
1167 | #else | |
1168 | static inline void *amdgpu_atpx_get_dhandle(void) { return NULL; } | |
1169 | #endif | |
1170 | ||
97b2e202 AD |
1171 | /* |
1172 | * KMS | |
1173 | */ | |
1174 | extern const struct drm_ioctl_desc amdgpu_ioctls_kms[]; | |
f498d9ed | 1175 | extern const int amdgpu_max_kms_ioctl; |
97b2e202 AD |
1176 | |
1177 | int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags); | |
11b3c20b | 1178 | void amdgpu_driver_unload_kms(struct drm_device *dev); |
97b2e202 AD |
1179 | void amdgpu_driver_lastclose_kms(struct drm_device *dev); |
1180 | int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv); | |
1181 | void amdgpu_driver_postclose_kms(struct drm_device *dev, | |
1182 | struct drm_file *file_priv); | |
cdd61df6 | 1183 | int amdgpu_device_ip_suspend(struct amdgpu_device *adev); |
de185019 AD |
1184 | int amdgpu_device_suspend(struct drm_device *dev, bool fbcon); |
1185 | int amdgpu_device_resume(struct drm_device *dev, bool fbcon); | |
e3eff4b5 TZ |
1186 | u32 amdgpu_get_vblank_counter_kms(struct drm_crtc *crtc); |
1187 | int amdgpu_enable_vblank_kms(struct drm_crtc *crtc); | |
1188 | void amdgpu_disable_vblank_kms(struct drm_crtc *crtc); | |
97b2e202 AD |
1189 | long amdgpu_kms_compat_ioctl(struct file *filp, unsigned int cmd, |
1190 | unsigned long arg); | |
1191 | ||
97b2e202 AD |
1192 | /* |
1193 | * functions used by amdgpu_encoder.c | |
1194 | */ | |
1195 | struct amdgpu_afmt_acr { | |
1196 | u32 clock; | |
1197 | ||
1198 | int n_32khz; | |
1199 | int cts_32khz; | |
1200 | ||
1201 | int n_44_1khz; | |
1202 | int cts_44_1khz; | |
1203 | ||
1204 | int n_48khz; | |
1205 | int cts_48khz; | |
1206 | ||
1207 | }; | |
1208 | ||
1209 | struct amdgpu_afmt_acr amdgpu_afmt_acr(uint32_t clock); | |
1210 | ||
1211 | /* amdgpu_acpi.c */ | |
1212 | #if defined(CONFIG_ACPI) | |
1213 | int amdgpu_acpi_init(struct amdgpu_device *adev); | |
1214 | void amdgpu_acpi_fini(struct amdgpu_device *adev); | |
1215 | bool amdgpu_acpi_is_pcie_performance_request_supported(struct amdgpu_device *adev); | |
1216 | int amdgpu_acpi_pcie_performance_request(struct amdgpu_device *adev, | |
1217 | u8 perf_req, bool advertise); | |
1218 | int amdgpu_acpi_pcie_notify_device_ready(struct amdgpu_device *adev); | |
206bbafe DF |
1219 | |
1220 | void amdgpu_acpi_get_backlight_caps(struct amdgpu_device *adev, | |
1221 | struct amdgpu_dm_backlight_caps *caps); | |
97b2e202 AD |
1222 | #else |
1223 | static inline int amdgpu_acpi_init(struct amdgpu_device *adev) { return 0; } | |
1224 | static inline void amdgpu_acpi_fini(struct amdgpu_device *adev) { } | |
1225 | #endif | |
1226 | ||
9cca0b8e CK |
1227 | int amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser, |
1228 | uint64_t addr, struct amdgpu_bo **bo, | |
1229 | struct amdgpu_bo_va_mapping **mapping); | |
97b2e202 | 1230 | |
4562236b HW |
1231 | #if defined(CONFIG_DRM_AMD_DC) |
1232 | int amdgpu_dm_display_resume(struct amdgpu_device *adev ); | |
1233 | #else | |
1234 | static inline int amdgpu_dm_display_resume(struct amdgpu_device *adev) { return 0; } | |
1235 | #endif | |
1236 | ||
fdafb359 EQ |
1237 | |
1238 | void amdgpu_register_gpu_instance(struct amdgpu_device *adev); | |
1239 | void amdgpu_unregister_gpu_instance(struct amdgpu_device *adev); | |
1240 | ||
97b2e202 | 1241 | #include "amdgpu_object.h" |
e4cf4bf5 JK |
1242 | |
1243 | /* used by df_v3_6.c and amdgpu_pmu.c */ | |
1244 | #define AMDGPU_PMU_ATTR(_name, _object) \ | |
1245 | static ssize_t \ | |
1246 | _name##_show(struct device *dev, \ | |
1247 | struct device_attribute *attr, \ | |
1248 | char *page) \ | |
1249 | { \ | |
1250 | BUILD_BUG_ON(sizeof(_object) >= PAGE_SIZE - 1); \ | |
1251 | return sprintf(page, _object "\n"); \ | |
1252 | } \ | |
1253 | \ | |
1254 | static struct device_attribute pmu_attr_##_name = __ATTR_RO(_name) | |
1255 | ||
97b2e202 | 1256 | #endif |
e4cf4bf5 | 1257 |