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24#include "amdgpu.h"
25#include "gfxhub_v2_0.h"
26
27#include "gc/gc_10_1_0_offset.h"
28#include "gc/gc_10_1_0_sh_mask.h"
29#include "gc/gc_10_1_0_default.h"
30#include "navi10_enum.h"
31
32#include "soc15_common.h"
33
34static const char *gfxhub_client_ids[] = {
35 "CB/DB",
36 "Reserved",
37 "GE1",
38 "GE2",
39 "CPF",
40 "CPC",
41 "CPG",
42 "RLC",
43 "TCP",
44 "SQC (inst)",
45 "SQC (data)",
46 "SQG",
47 "Reserved",
48 "SDMA0",
49 "SDMA1",
50 "GCR",
51 "SDMA2",
52 "SDMA3",
53};
54
55static uint32_t gfxhub_v2_0_get_invalidate_req(unsigned int vmid,
56 uint32_t flush_type)
57{
58 u32 req = 0;
59
60
61 req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ,
62 PER_VMID_INVALIDATE_REQ, 1 << vmid);
63 req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, FLUSH_TYPE, flush_type);
64 req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PTES, 1);
65 req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE0, 1);
66 req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE1, 1);
67 req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE2, 1);
68 req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L1_PTES, 1);
69 req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ,
70 CLEAR_PROTECTION_FAULT_STATUS_ADDR, 0);
71
72 return req;
73}
74
75static void
76gfxhub_v2_0_print_l2_protection_fault_status(struct amdgpu_device *adev,
77 uint32_t status)
78{
79 u32 cid = REG_GET_FIELD(status,
80 GCVM_L2_PROTECTION_FAULT_STATUS, CID);
81
82 dev_err(adev->dev,
83 "GCVM_L2_PROTECTION_FAULT_STATUS:0x%08X\n",
84 status);
85 dev_err(adev->dev, "\t Faulty UTCL2 client ID: %s (0x%x)\n",
86 cid >= ARRAY_SIZE(gfxhub_client_ids) ? "unknown" : gfxhub_client_ids[cid],
87 cid);
88 dev_err(adev->dev, "\t MORE_FAULTS: 0x%lx\n",
89 REG_GET_FIELD(status,
90 GCVM_L2_PROTECTION_FAULT_STATUS, MORE_FAULTS));
91 dev_err(adev->dev, "\t WALKER_ERROR: 0x%lx\n",
92 REG_GET_FIELD(status,
93 GCVM_L2_PROTECTION_FAULT_STATUS, WALKER_ERROR));
94 dev_err(adev->dev, "\t PERMISSION_FAULTS: 0x%lx\n",
95 REG_GET_FIELD(status,
96 GCVM_L2_PROTECTION_FAULT_STATUS, PERMISSION_FAULTS));
97 dev_err(adev->dev, "\t MAPPING_ERROR: 0x%lx\n",
98 REG_GET_FIELD(status,
99 GCVM_L2_PROTECTION_FAULT_STATUS, MAPPING_ERROR));
100 dev_err(adev->dev, "\t RW: 0x%lx\n",
101 REG_GET_FIELD(status,
102 GCVM_L2_PROTECTION_FAULT_STATUS, RW));
103}
104
105static u64 gfxhub_v2_0_get_fb_location(struct amdgpu_device *adev)
106{
107 u64 base = RREG32_SOC15(GC, 0, mmGCMC_VM_FB_LOCATION_BASE);
108
109 base &= GCMC_VM_FB_LOCATION_BASE__FB_BASE_MASK;
110 base <<= 24;
111
112 return base;
113}
114
115static u64 gfxhub_v2_0_get_mc_fb_offset(struct amdgpu_device *adev)
116{
117 return (u64)RREG32_SOC15(GC, 0, mmGCMC_VM_FB_OFFSET) << 24;
118}
119
120static void gfxhub_v2_0_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid,
121 uint64_t page_table_base)
122{
123 struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0];
124
125 WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32,
126 hub->ctx_addr_distance * vmid,
127 lower_32_bits(page_table_base));
128
129 WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32,
130 hub->ctx_addr_distance * vmid,
131 upper_32_bits(page_table_base));
132}
133
134static void gfxhub_v2_0_init_gart_aperture_regs(struct amdgpu_device *adev)
135{
136 uint64_t pt_base = amdgpu_gmc_pd_addr(adev->gart.bo);
137
138 gfxhub_v2_0_setup_vm_pt_regs(adev, 0, pt_base);
139
140 WREG32_SOC15(GC, 0, mmGCVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32,
141 (u32)(adev->gmc.gart_start >> 12));
142 WREG32_SOC15(GC, 0, mmGCVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32,
143 (u32)(adev->gmc.gart_start >> 44));
144
145 WREG32_SOC15(GC, 0, mmGCVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32,
146 (u32)(adev->gmc.gart_end >> 12));
147 WREG32_SOC15(GC, 0, mmGCVM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32,
148 (u32)(adev->gmc.gart_end >> 44));
149}
150
151static void gfxhub_v2_0_init_system_aperture_regs(struct amdgpu_device *adev)
152{
153 uint64_t value;
154
155 if (!amdgpu_sriov_vf(adev)) {
156
157 WREG32_SOC15(GC, 0, mmGCMC_VM_AGP_BASE, 0);
158 WREG32_SOC15(GC, 0, mmGCMC_VM_AGP_BOT, adev->gmc.agp_start >> 24);
159 WREG32_SOC15(GC, 0, mmGCMC_VM_AGP_TOP, adev->gmc.agp_end >> 24);
160
161
162 WREG32_SOC15(GC, 0, mmGCMC_VM_SYSTEM_APERTURE_LOW_ADDR,
163 min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18);
164 WREG32_SOC15(GC, 0, mmGCMC_VM_SYSTEM_APERTURE_HIGH_ADDR,
165 max(adev->gmc.fb_end, adev->gmc.agp_end) >> 18);
166
167
168 value = amdgpu_gmc_vram_mc2pa(adev, adev->vram_scratch.gpu_addr);
169 WREG32_SOC15(GC, 0, mmGCMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB,
170 (u32)(value >> 12));
171 WREG32_SOC15(GC, 0, mmGCMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB,
172 (u32)(value >> 44));
173 }
174
175
176 WREG32_SOC15(GC, 0, mmGCVM_L2_PROTECTION_FAULT_DEFAULT_ADDR_LO32,
177 (u32)(adev->dummy_page_addr >> 12));
178 WREG32_SOC15(GC, 0, mmGCVM_L2_PROTECTION_FAULT_DEFAULT_ADDR_HI32,
179 (u32)((u64)adev->dummy_page_addr >> 44));
180
181 WREG32_FIELD15(GC, 0, GCVM_L2_PROTECTION_FAULT_CNTL2,
182 ACTIVE_PAGE_MIGRATION_PTE_READ_RETRY, 1);
183}
184
185
186static void gfxhub_v2_0_init_tlb_regs(struct amdgpu_device *adev)
187{
188 uint32_t tmp;
189
190
191 tmp = RREG32_SOC15(GC, 0, mmGCMC_VM_MX_L1_TLB_CNTL);
192
193 tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB, 1);
194 tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL, SYSTEM_ACCESS_MODE, 3);
195 tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL,
196 ENABLE_ADVANCED_DRIVER_MODEL, 1);
197 tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL,
198 SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
199 tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL, ECO_BITS, 0);
200 tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL,
201 MTYPE, MTYPE_UC);
202
203 WREG32_SOC15(GC, 0, mmGCMC_VM_MX_L1_TLB_CNTL, tmp);
204}
205
206static void gfxhub_v2_0_init_cache_regs(struct amdgpu_device *adev)
207{
208 uint32_t tmp;
209
210
211 if (amdgpu_sriov_vf(adev))
212 return;
213
214
215 tmp = RREG32_SOC15(GC, 0, mmGCVM_L2_CNTL);
216 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL, ENABLE_L2_CACHE, 1);
217 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING, 0);
218 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL,
219 ENABLE_DEFAULT_PAGE_OUT_TO_SYSTEM_MEMORY, 1);
220
221 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL,
222 L2_PDE0_CACHE_TAG_GENERATION_MODE, 0);
223 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL, PDE_FAULT_CLASSIFICATION, 0);
224 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL, CONTEXT1_IDENTITY_ACCESS_MODE, 1);
225 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL, IDENTITY_MODE_FRAGMENT_SIZE, 0);
226 WREG32_SOC15(GC, 0, mmGCVM_L2_CNTL, tmp);
227
228 tmp = RREG32_SOC15(GC, 0, mmGCVM_L2_CNTL2);
229 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS, 1);
230 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL2, INVALIDATE_L2_CACHE, 1);
231 WREG32_SOC15(GC, 0, mmGCVM_L2_CNTL2, tmp);
232
233 tmp = mmGCVM_L2_CNTL3_DEFAULT;
234 if (adev->gmc.translate_further) {
235 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL3, BANK_SELECT, 12);
236 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL3,
237 L2_CACHE_BIGK_FRAGMENT_SIZE, 9);
238 } else {
239 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL3, BANK_SELECT, 9);
240 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL3,
241 L2_CACHE_BIGK_FRAGMENT_SIZE, 6);
242 }
243 WREG32_SOC15(GC, 0, mmGCVM_L2_CNTL3, tmp);
244
245 tmp = mmGCVM_L2_CNTL4_DEFAULT;
246 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL4, VMC_TAP_PDE_REQUEST_PHYSICAL, 0);
247 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL4, VMC_TAP_PTE_REQUEST_PHYSICAL, 0);
248 WREG32_SOC15(GC, 0, mmGCVM_L2_CNTL4, tmp);
249
250 tmp = mmGCVM_L2_CNTL5_DEFAULT;
251 tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL5, L2_CACHE_SMALLK_FRAGMENT_SIZE, 0);
252 WREG32_SOC15(GC, 0, mmGCVM_L2_CNTL5, tmp);
253}
254
255static void gfxhub_v2_0_enable_system_domain(struct amdgpu_device *adev)
256{
257 uint32_t tmp;
258
259 tmp = RREG32_SOC15(GC, 0, mmGCVM_CONTEXT0_CNTL);
260 tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT0_CNTL, ENABLE_CONTEXT, 1);
261 tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT0_CNTL, PAGE_TABLE_DEPTH, 0);
262 tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT0_CNTL,
263 RETRY_PERMISSION_OR_INVALID_PAGE_FAULT, 0);
264 WREG32_SOC15(GC, 0, mmGCVM_CONTEXT0_CNTL, tmp);
265}
266
267static void gfxhub_v2_0_disable_identity_aperture(struct amdgpu_device *adev)
268{
269 WREG32_SOC15(GC, 0, mmGCVM_L2_CONTEXT1_IDENTITY_APERTURE_LOW_ADDR_LO32,
270 0xFFFFFFFF);
271 WREG32_SOC15(GC, 0, mmGCVM_L2_CONTEXT1_IDENTITY_APERTURE_LOW_ADDR_HI32,
272 0x0000000F);
273
274 WREG32_SOC15(GC, 0, mmGCVM_L2_CONTEXT1_IDENTITY_APERTURE_HIGH_ADDR_LO32,
275 0);
276 WREG32_SOC15(GC, 0, mmGCVM_L2_CONTEXT1_IDENTITY_APERTURE_HIGH_ADDR_HI32,
277 0);
278
279 WREG32_SOC15(GC, 0, mmGCVM_L2_CONTEXT_IDENTITY_PHYSICAL_OFFSET_LO32, 0);
280 WREG32_SOC15(GC, 0, mmGCVM_L2_CONTEXT_IDENTITY_PHYSICAL_OFFSET_HI32, 0);
281
282}
283
284static void gfxhub_v2_0_setup_vmid_config(struct amdgpu_device *adev)
285{
286 struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0];
287 int i;
288 uint32_t tmp;
289
290 for (i = 0; i <= 14; i++) {
291 tmp = RREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT1_CNTL, i);
292 tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL, ENABLE_CONTEXT, 1);
293 tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL, PAGE_TABLE_DEPTH,
294 adev->vm_manager.num_level);
295 tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL,
296 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
297 tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL,
298 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
299 tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL,
300 PDE0_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
301 tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL,
302 VALID_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
303 tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL,
304 READ_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
305 tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL,
306 WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
307 tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL,
308 EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
309 tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL,
310 PAGE_TABLE_BLOCK_SIZE,
311 adev->vm_manager.block_size - 9);
312
313 tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL,
314 RETRY_PERMISSION_OR_INVALID_PAGE_FAULT,
315 !adev->gmc.noretry);
316 WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT1_CNTL,
317 i * hub->ctx_distance, tmp);
318 WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT1_PAGE_TABLE_START_ADDR_LO32,
319 i * hub->ctx_addr_distance, 0);
320 WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT1_PAGE_TABLE_START_ADDR_HI32,
321 i * hub->ctx_addr_distance, 0);
322 WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT1_PAGE_TABLE_END_ADDR_LO32,
323 i * hub->ctx_addr_distance,
324 lower_32_bits(adev->vm_manager.max_pfn - 1));
325 WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT1_PAGE_TABLE_END_ADDR_HI32,
326 i * hub->ctx_addr_distance,
327 upper_32_bits(adev->vm_manager.max_pfn - 1));
328 }
329}
330
331static void gfxhub_v2_0_program_invalidation(struct amdgpu_device *adev)
332{
333 struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0];
334 unsigned i;
335
336 for (i = 0 ; i < 18; ++i) {
337 WREG32_SOC15_OFFSET(GC, 0, mmGCVM_INVALIDATE_ENG0_ADDR_RANGE_LO32,
338 i * hub->eng_addr_distance, 0xffffffff);
339 WREG32_SOC15_OFFSET(GC, 0, mmGCVM_INVALIDATE_ENG0_ADDR_RANGE_HI32,
340 i * hub->eng_addr_distance, 0x1f);
341 }
342}
343
344static int gfxhub_v2_0_gart_enable(struct amdgpu_device *adev)
345{
346
347 gfxhub_v2_0_init_gart_aperture_regs(adev);
348 gfxhub_v2_0_init_system_aperture_regs(adev);
349 gfxhub_v2_0_init_tlb_regs(adev);
350 gfxhub_v2_0_init_cache_regs(adev);
351
352 gfxhub_v2_0_enable_system_domain(adev);
353 gfxhub_v2_0_disable_identity_aperture(adev);
354 gfxhub_v2_0_setup_vmid_config(adev);
355 gfxhub_v2_0_program_invalidation(adev);
356
357 return 0;
358}
359
360static void gfxhub_v2_0_gart_disable(struct amdgpu_device *adev)
361{
362 struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0];
363 u32 tmp;
364 u32 i;
365
366
367 for (i = 0; i < 16; i++)
368 WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT0_CNTL,
369 i * hub->ctx_distance, 0);
370
371
372 tmp = RREG32_SOC15(GC, 0, mmGCMC_VM_MX_L1_TLB_CNTL);
373 tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB, 0);
374 tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL,
375 ENABLE_ADVANCED_DRIVER_MODEL, 0);
376 WREG32_SOC15(GC, 0, mmGCMC_VM_MX_L1_TLB_CNTL, tmp);
377
378 if (!amdgpu_sriov_vf(adev)) {
379
380 WREG32_FIELD15(GC, 0, GCVM_L2_CNTL, ENABLE_L2_CACHE, 0);
381 WREG32_SOC15(GC, 0, mmGCVM_L2_CNTL3, 0);
382 }
383}
384
385
386
387
388
389
390
391static void gfxhub_v2_0_set_fault_enable_default(struct amdgpu_device *adev,
392 bool value)
393{
394 u32 tmp;
395 tmp = RREG32_SOC15(GC, 0, mmGCVM_L2_PROTECTION_FAULT_CNTL);
396 tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,
397 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT, value);
398 tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,
399 PDE0_PROTECTION_FAULT_ENABLE_DEFAULT, value);
400 tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,
401 PDE1_PROTECTION_FAULT_ENABLE_DEFAULT, value);
402 tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,
403 PDE2_PROTECTION_FAULT_ENABLE_DEFAULT, value);
404 tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,
405 TRANSLATE_FURTHER_PROTECTION_FAULT_ENABLE_DEFAULT,
406 value);
407 tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,
408 NACK_PROTECTION_FAULT_ENABLE_DEFAULT, value);
409 tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,
410 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT, value);
411 tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,
412 VALID_PROTECTION_FAULT_ENABLE_DEFAULT, value);
413 tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,
414 READ_PROTECTION_FAULT_ENABLE_DEFAULT, value);
415 tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,
416 WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, value);
417 tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,
418 EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, value);
419 if (!value) {
420 tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,
421 CRASH_ON_NO_RETRY_FAULT, 1);
422 tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,
423 CRASH_ON_RETRY_FAULT, 1);
424 }
425 WREG32_SOC15(GC, 0, mmGCVM_L2_PROTECTION_FAULT_CNTL, tmp);
426}
427
428static const struct amdgpu_vmhub_funcs gfxhub_v2_0_vmhub_funcs = {
429 .print_l2_protection_fault_status = gfxhub_v2_0_print_l2_protection_fault_status,
430 .get_invalidate_req = gfxhub_v2_0_get_invalidate_req,
431};
432
433static void gfxhub_v2_0_init(struct amdgpu_device *adev)
434{
435 struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0];
436
437 hub->ctx0_ptb_addr_lo32 =
438 SOC15_REG_OFFSET(GC, 0,
439 mmGCVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32);
440 hub->ctx0_ptb_addr_hi32 =
441 SOC15_REG_OFFSET(GC, 0,
442 mmGCVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32);
443 hub->vm_inv_eng0_sem =
444 SOC15_REG_OFFSET(GC, 0, mmGCVM_INVALIDATE_ENG0_SEM);
445 hub->vm_inv_eng0_req =
446 SOC15_REG_OFFSET(GC, 0, mmGCVM_INVALIDATE_ENG0_REQ);
447 hub->vm_inv_eng0_ack =
448 SOC15_REG_OFFSET(GC, 0, mmGCVM_INVALIDATE_ENG0_ACK);
449 hub->vm_context0_cntl =
450 SOC15_REG_OFFSET(GC, 0, mmGCVM_CONTEXT0_CNTL);
451 hub->vm_l2_pro_fault_status =
452 SOC15_REG_OFFSET(GC, 0, mmGCVM_L2_PROTECTION_FAULT_STATUS);
453 hub->vm_l2_pro_fault_cntl =
454 SOC15_REG_OFFSET(GC, 0, mmGCVM_L2_PROTECTION_FAULT_CNTL);
455
456 hub->ctx_distance = mmGCVM_CONTEXT1_CNTL - mmGCVM_CONTEXT0_CNTL;
457 hub->ctx_addr_distance = mmGCVM_CONTEXT1_PAGE_TABLE_BASE_ADDR_LO32 -
458 mmGCVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32;
459 hub->eng_distance = mmGCVM_INVALIDATE_ENG1_REQ -
460 mmGCVM_INVALIDATE_ENG0_REQ;
461 hub->eng_addr_distance = mmGCVM_INVALIDATE_ENG1_ADDR_RANGE_LO32 -
462 mmGCVM_INVALIDATE_ENG0_ADDR_RANGE_LO32;
463
464 hub->vm_cntx_cntl_vm_fault = GCVM_CONTEXT1_CNTL__RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
465 GCVM_CONTEXT1_CNTL__DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
466 GCVM_CONTEXT1_CNTL__PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
467 GCVM_CONTEXT1_CNTL__VALID_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
468 GCVM_CONTEXT1_CNTL__READ_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
469 GCVM_CONTEXT1_CNTL__WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
470 GCVM_CONTEXT1_CNTL__EXECUTE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK;
471
472 hub->vmhub_funcs = &gfxhub_v2_0_vmhub_funcs;
473}
474
475const struct amdgpu_gfxhub_funcs gfxhub_v2_0_funcs = {
476 .get_fb_location = gfxhub_v2_0_get_fb_location,
477 .get_mc_fb_offset = gfxhub_v2_0_get_mc_fb_offset,
478 .setup_vm_pt_regs = gfxhub_v2_0_setup_vm_pt_regs,
479 .gart_enable = gfxhub_v2_0_gart_enable,
480 .gart_disable = gfxhub_v2_0_gart_disable,
481 .set_fault_enable_default = gfxhub_v2_0_set_fault_enable_default,
482 .init = gfxhub_v2_0_init,
483};
484
