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e60f8db5 AX |
1 | /* |
2 | * Copyright 2016 Advanced Micro Devices, Inc. | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a | |
5 | * copy of this software and associated documentation files (the "Software"), | |
6 | * to deal in the Software without restriction, including without limitation | |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
8 | * and/or sell copies of the Software, and to permit persons to whom the | |
9 | * Software is furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice shall be included in | |
12 | * all copies or substantial portions of the Software. | |
13 | * | |
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
20 | * OTHER DEALINGS IN THE SOFTWARE. | |
21 | * | |
22 | */ | |
f867723b | 23 | |
e60f8db5 | 24 | #include <linux/firmware.h> |
f867723b SR |
25 | #include <linux/pci.h> |
26 | ||
fd5fd480 | 27 | #include <drm/drm_cache.h> |
f867723b | 28 | |
e60f8db5 AX |
29 | #include "amdgpu.h" |
30 | #include "gmc_v9_0.h" | |
8d6a5230 | 31 | #include "amdgpu_atomfirmware.h" |
2cddc50e | 32 | #include "amdgpu_gem.h" |
e60f8db5 | 33 | |
75199b8c FX |
34 | #include "hdp/hdp_4_0_offset.h" |
35 | #include "hdp/hdp_4_0_sh_mask.h" | |
cde5c34f | 36 | #include "gc/gc_9_0_sh_mask.h" |
135d4b10 FX |
37 | #include "dce/dce_12_0_offset.h" |
38 | #include "dce/dce_12_0_sh_mask.h" | |
fb960bd2 | 39 | #include "vega10_enum.h" |
65417d9f | 40 | #include "mmhub/mmhub_1_0_offset.h" |
ea930000 | 41 | #include "athub/athub_1_0_sh_mask.h" |
6ce68225 | 42 | #include "athub/athub_1_0_offset.h" |
250b4228 | 43 | #include "oss/osssys_4_0_offset.h" |
e60f8db5 | 44 | |
946a4d5b | 45 | #include "soc15.h" |
ea930000 | 46 | #include "soc15d.h" |
e60f8db5 | 47 | #include "soc15_common.h" |
90c7a935 | 48 | #include "umc/umc_6_0_sh_mask.h" |
e60f8db5 | 49 | |
e60f8db5 AX |
50 | #include "gfxhub_v1_0.h" |
51 | #include "mmhub_v1_0.h" | |
bee7b51a | 52 | #include "athub_v1_0.h" |
bf0a60b7 | 53 | #include "gfxhub_v1_1.h" |
51cce480 | 54 | #include "mmhub_v9_4.h" |
5b6b35aa | 55 | #include "umc_v6_1.h" |
e7da754b | 56 | #include "umc_v6_0.h" |
e60f8db5 | 57 | |
44a99b65 AG |
58 | #include "ivsrcid/vmc/irqsrcs_vmc_1_0.h" |
59 | ||
791c4769 | 60 | #include "amdgpu_ras.h" |
029fbd43 | 61 | #include "amdgpu_xgmi.h" |
791c4769 | 62 | |
ebdef28e AD |
63 | /* add these here since we already include dce12 headers and these are for DCN */ |
64 | #define mmHUBP0_DCSURF_PRI_VIEWPORT_DIMENSION 0x055d | |
65 | #define mmHUBP0_DCSURF_PRI_VIEWPORT_DIMENSION_BASE_IDX 2 | |
66 | #define HUBP0_DCSURF_PRI_VIEWPORT_DIMENSION__PRI_VIEWPORT_WIDTH__SHIFT 0x0 | |
67 | #define HUBP0_DCSURF_PRI_VIEWPORT_DIMENSION__PRI_VIEWPORT_HEIGHT__SHIFT 0x10 | |
68 | #define HUBP0_DCSURF_PRI_VIEWPORT_DIMENSION__PRI_VIEWPORT_WIDTH_MASK 0x00003FFFL | |
69 | #define HUBP0_DCSURF_PRI_VIEWPORT_DIMENSION__PRI_VIEWPORT_HEIGHT_MASK 0x3FFF0000L | |
70 | ||
e60f8db5 AX |
71 | /* XXX Move this macro to VEGA10 header file, which is like vid.h for VI.*/ |
72 | #define AMDGPU_NUM_OF_VMIDS 8 | |
73 | ||
74 | static const u32 golden_settings_vega10_hdp[] = | |
75 | { | |
76 | 0xf64, 0x0fffffff, 0x00000000, | |
77 | 0xf65, 0x0fffffff, 0x00000000, | |
78 | 0xf66, 0x0fffffff, 0x00000000, | |
79 | 0xf67, 0x0fffffff, 0x00000000, | |
80 | 0xf68, 0x0fffffff, 0x00000000, | |
81 | 0xf6a, 0x0fffffff, 0x00000000, | |
82 | 0xf6b, 0x0fffffff, 0x00000000, | |
83 | 0xf6c, 0x0fffffff, 0x00000000, | |
84 | 0xf6d, 0x0fffffff, 0x00000000, | |
85 | 0xf6e, 0x0fffffff, 0x00000000, | |
86 | }; | |
87 | ||
946a4d5b | 88 | static const struct soc15_reg_golden golden_settings_mmhub_1_0_0[] = |
5c583018 | 89 | { |
946a4d5b SL |
90 | SOC15_REG_GOLDEN_VALUE(MMHUB, 0, mmDAGB1_WRCLI2, 0x00000007, 0xfe5fe0fa), |
91 | SOC15_REG_GOLDEN_VALUE(MMHUB, 0, mmMMEA1_DRAM_WR_CLI2GRP_MAP0, 0x00000030, 0x55555565) | |
5c583018 EQ |
92 | }; |
93 | ||
946a4d5b | 94 | static const struct soc15_reg_golden golden_settings_athub_1_0_0[] = |
5c583018 | 95 | { |
946a4d5b SL |
96 | SOC15_REG_GOLDEN_VALUE(ATHUB, 0, mmRPB_ARB_CNTL, 0x0000ff00, 0x00000800), |
97 | SOC15_REG_GOLDEN_VALUE(ATHUB, 0, mmRPB_ARB_CNTL2, 0x00ff00ff, 0x00080008) | |
5c583018 EQ |
98 | }; |
99 | ||
791c4769 | 100 | static const uint32_t ecc_umc_mcumc_ctrl_addrs[] = { |
101 | (0x000143c0 + 0x00000000), | |
102 | (0x000143c0 + 0x00000800), | |
103 | (0x000143c0 + 0x00001000), | |
104 | (0x000143c0 + 0x00001800), | |
105 | (0x000543c0 + 0x00000000), | |
106 | (0x000543c0 + 0x00000800), | |
107 | (0x000543c0 + 0x00001000), | |
108 | (0x000543c0 + 0x00001800), | |
109 | (0x000943c0 + 0x00000000), | |
110 | (0x000943c0 + 0x00000800), | |
111 | (0x000943c0 + 0x00001000), | |
112 | (0x000943c0 + 0x00001800), | |
113 | (0x000d43c0 + 0x00000000), | |
114 | (0x000d43c0 + 0x00000800), | |
115 | (0x000d43c0 + 0x00001000), | |
116 | (0x000d43c0 + 0x00001800), | |
117 | (0x001143c0 + 0x00000000), | |
118 | (0x001143c0 + 0x00000800), | |
119 | (0x001143c0 + 0x00001000), | |
120 | (0x001143c0 + 0x00001800), | |
121 | (0x001543c0 + 0x00000000), | |
122 | (0x001543c0 + 0x00000800), | |
123 | (0x001543c0 + 0x00001000), | |
124 | (0x001543c0 + 0x00001800), | |
125 | (0x001943c0 + 0x00000000), | |
126 | (0x001943c0 + 0x00000800), | |
127 | (0x001943c0 + 0x00001000), | |
128 | (0x001943c0 + 0x00001800), | |
129 | (0x001d43c0 + 0x00000000), | |
130 | (0x001d43c0 + 0x00000800), | |
131 | (0x001d43c0 + 0x00001000), | |
132 | (0x001d43c0 + 0x00001800), | |
02bab923 DP |
133 | }; |
134 | ||
791c4769 | 135 | static const uint32_t ecc_umc_mcumc_ctrl_mask_addrs[] = { |
136 | (0x000143e0 + 0x00000000), | |
137 | (0x000143e0 + 0x00000800), | |
138 | (0x000143e0 + 0x00001000), | |
139 | (0x000143e0 + 0x00001800), | |
140 | (0x000543e0 + 0x00000000), | |
141 | (0x000543e0 + 0x00000800), | |
142 | (0x000543e0 + 0x00001000), | |
143 | (0x000543e0 + 0x00001800), | |
144 | (0x000943e0 + 0x00000000), | |
145 | (0x000943e0 + 0x00000800), | |
146 | (0x000943e0 + 0x00001000), | |
147 | (0x000943e0 + 0x00001800), | |
148 | (0x000d43e0 + 0x00000000), | |
149 | (0x000d43e0 + 0x00000800), | |
150 | (0x000d43e0 + 0x00001000), | |
151 | (0x000d43e0 + 0x00001800), | |
152 | (0x001143e0 + 0x00000000), | |
153 | (0x001143e0 + 0x00000800), | |
154 | (0x001143e0 + 0x00001000), | |
155 | (0x001143e0 + 0x00001800), | |
156 | (0x001543e0 + 0x00000000), | |
157 | (0x001543e0 + 0x00000800), | |
158 | (0x001543e0 + 0x00001000), | |
159 | (0x001543e0 + 0x00001800), | |
160 | (0x001943e0 + 0x00000000), | |
161 | (0x001943e0 + 0x00000800), | |
162 | (0x001943e0 + 0x00001000), | |
163 | (0x001943e0 + 0x00001800), | |
164 | (0x001d43e0 + 0x00000000), | |
165 | (0x001d43e0 + 0x00000800), | |
166 | (0x001d43e0 + 0x00001000), | |
167 | (0x001d43e0 + 0x00001800), | |
02bab923 DP |
168 | }; |
169 | ||
791c4769 | 170 | static const uint32_t ecc_umc_mcumc_status_addrs[] = { |
171 | (0x000143c2 + 0x00000000), | |
172 | (0x000143c2 + 0x00000800), | |
173 | (0x000143c2 + 0x00001000), | |
174 | (0x000143c2 + 0x00001800), | |
175 | (0x000543c2 + 0x00000000), | |
176 | (0x000543c2 + 0x00000800), | |
177 | (0x000543c2 + 0x00001000), | |
178 | (0x000543c2 + 0x00001800), | |
179 | (0x000943c2 + 0x00000000), | |
180 | (0x000943c2 + 0x00000800), | |
181 | (0x000943c2 + 0x00001000), | |
182 | (0x000943c2 + 0x00001800), | |
183 | (0x000d43c2 + 0x00000000), | |
184 | (0x000d43c2 + 0x00000800), | |
185 | (0x000d43c2 + 0x00001000), | |
186 | (0x000d43c2 + 0x00001800), | |
187 | (0x001143c2 + 0x00000000), | |
188 | (0x001143c2 + 0x00000800), | |
189 | (0x001143c2 + 0x00001000), | |
190 | (0x001143c2 + 0x00001800), | |
191 | (0x001543c2 + 0x00000000), | |
192 | (0x001543c2 + 0x00000800), | |
193 | (0x001543c2 + 0x00001000), | |
194 | (0x001543c2 + 0x00001800), | |
195 | (0x001943c2 + 0x00000000), | |
196 | (0x001943c2 + 0x00000800), | |
197 | (0x001943c2 + 0x00001000), | |
198 | (0x001943c2 + 0x00001800), | |
199 | (0x001d43c2 + 0x00000000), | |
200 | (0x001d43c2 + 0x00000800), | |
201 | (0x001d43c2 + 0x00001000), | |
202 | (0x001d43c2 + 0x00001800), | |
02bab923 DP |
203 | }; |
204 | ||
791c4769 | 205 | static int gmc_v9_0_ecc_interrupt_state(struct amdgpu_device *adev, |
206 | struct amdgpu_irq_src *src, | |
207 | unsigned type, | |
208 | enum amdgpu_interrupt_state state) | |
209 | { | |
210 | u32 bits, i, tmp, reg; | |
1e2c6d55 JC |
211 | |
212 | /* Devices newer then VEGA10/12 shall have these programming | |
213 | sequences performed by PSP BL */ | |
214 | if (adev->asic_type >= CHIP_VEGA20) | |
215 | return 0; | |
791c4769 | 216 | |
217 | bits = 0x7f; | |
218 | ||
219 | switch (state) { | |
220 | case AMDGPU_IRQ_STATE_DISABLE: | |
221 | for (i = 0; i < ARRAY_SIZE(ecc_umc_mcumc_ctrl_addrs); i++) { | |
222 | reg = ecc_umc_mcumc_ctrl_addrs[i]; | |
223 | tmp = RREG32(reg); | |
224 | tmp &= ~bits; | |
225 | WREG32(reg, tmp); | |
226 | } | |
227 | for (i = 0; i < ARRAY_SIZE(ecc_umc_mcumc_ctrl_mask_addrs); i++) { | |
228 | reg = ecc_umc_mcumc_ctrl_mask_addrs[i]; | |
229 | tmp = RREG32(reg); | |
230 | tmp &= ~bits; | |
231 | WREG32(reg, tmp); | |
232 | } | |
233 | break; | |
234 | case AMDGPU_IRQ_STATE_ENABLE: | |
235 | for (i = 0; i < ARRAY_SIZE(ecc_umc_mcumc_ctrl_addrs); i++) { | |
236 | reg = ecc_umc_mcumc_ctrl_addrs[i]; | |
237 | tmp = RREG32(reg); | |
238 | tmp |= bits; | |
239 | WREG32(reg, tmp); | |
240 | } | |
241 | for (i = 0; i < ARRAY_SIZE(ecc_umc_mcumc_ctrl_mask_addrs); i++) { | |
242 | reg = ecc_umc_mcumc_ctrl_mask_addrs[i]; | |
243 | tmp = RREG32(reg); | |
244 | tmp |= bits; | |
245 | WREG32(reg, tmp); | |
246 | } | |
247 | break; | |
248 | default: | |
249 | break; | |
250 | } | |
251 | ||
252 | return 0; | |
253 | } | |
254 | ||
e60f8db5 AX |
255 | static int gmc_v9_0_vm_fault_interrupt_state(struct amdgpu_device *adev, |
256 | struct amdgpu_irq_src *src, | |
257 | unsigned type, | |
258 | enum amdgpu_interrupt_state state) | |
259 | { | |
260 | struct amdgpu_vmhub *hub; | |
ae6d1416 | 261 | u32 tmp, reg, bits, i, j; |
e60f8db5 | 262 | |
11250164 CK |
263 | bits = VM_CONTEXT1_CNTL__RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK | |
264 | VM_CONTEXT1_CNTL__DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK | | |
265 | VM_CONTEXT1_CNTL__PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK | | |
266 | VM_CONTEXT1_CNTL__VALID_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK | | |
267 | VM_CONTEXT1_CNTL__READ_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK | | |
268 | VM_CONTEXT1_CNTL__WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK | | |
269 | VM_CONTEXT1_CNTL__EXECUTE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK; | |
270 | ||
e60f8db5 AX |
271 | switch (state) { |
272 | case AMDGPU_IRQ_STATE_DISABLE: | |
1daa2bfa | 273 | for (j = 0; j < adev->num_vmhubs; j++) { |
ae6d1416 TSD |
274 | hub = &adev->vmhub[j]; |
275 | for (i = 0; i < 16; i++) { | |
276 | reg = hub->vm_context0_cntl + i; | |
277 | tmp = RREG32(reg); | |
278 | tmp &= ~bits; | |
279 | WREG32(reg, tmp); | |
280 | } | |
e60f8db5 AX |
281 | } |
282 | break; | |
283 | case AMDGPU_IRQ_STATE_ENABLE: | |
1daa2bfa | 284 | for (j = 0; j < adev->num_vmhubs; j++) { |
ae6d1416 TSD |
285 | hub = &adev->vmhub[j]; |
286 | for (i = 0; i < 16; i++) { | |
287 | reg = hub->vm_context0_cntl + i; | |
288 | tmp = RREG32(reg); | |
289 | tmp |= bits; | |
290 | WREG32(reg, tmp); | |
291 | } | |
e60f8db5 | 292 | } |
e60f8db5 AX |
293 | default: |
294 | break; | |
295 | } | |
296 | ||
297 | return 0; | |
298 | } | |
299 | ||
300 | static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev, | |
301 | struct amdgpu_irq_src *source, | |
302 | struct amdgpu_iv_entry *entry) | |
303 | { | |
51c60898 | 304 | struct amdgpu_vmhub *hub; |
c468f9e2 | 305 | bool retry_fault = !!(entry->src_data[1] & 0x80); |
4d6cbde3 | 306 | uint32_t status = 0; |
e60f8db5 | 307 | u64 addr; |
51c60898 | 308 | char hub_name[10]; |
e60f8db5 AX |
309 | |
310 | addr = (u64)entry->src_data[0] << 12; | |
311 | addr |= ((u64)entry->src_data[1] & 0xf) << 44; | |
312 | ||
c1a8abd9 CK |
313 | if (retry_fault && amdgpu_gmc_filter_faults(adev, addr, entry->pasid, |
314 | entry->timestamp)) | |
22666cc1 CK |
315 | return 1; /* This also prevents sending it to KFD */ |
316 | ||
51c60898 LM |
317 | if (entry->client_id == SOC15_IH_CLIENTID_VMC) { |
318 | snprintf(hub_name, sizeof(hub_name), "mmhub0"); | |
319 | hub = &adev->vmhub[AMDGPU_MMHUB_0]; | |
320 | } else if (entry->client_id == SOC15_IH_CLIENTID_VMC1) { | |
321 | snprintf(hub_name, sizeof(hub_name), "mmhub1"); | |
322 | hub = &adev->vmhub[AMDGPU_MMHUB_1]; | |
323 | } else { | |
324 | snprintf(hub_name, sizeof(hub_name), "gfxhub0"); | |
325 | hub = &adev->vmhub[AMDGPU_GFXHUB_0]; | |
326 | } | |
327 | ||
c1a8abd9 | 328 | /* If it's the first fault for this address, process it normally */ |
ec671737 CK |
329 | if (retry_fault && !in_interrupt() && |
330 | amdgpu_vm_handle_fault(adev, entry->pasid, addr)) | |
331 | return 1; /* This also prevents sending it to KFD */ | |
332 | ||
79a0c465 | 333 | if (!amdgpu_sriov_vf(adev)) { |
53499173 XY |
334 | /* |
335 | * Issue a dummy read to wait for the status register to | |
336 | * be updated to avoid reading an incorrect value due to | |
337 | * the new fast GRBM interface. | |
338 | */ | |
339 | if (entry->vmid_src == AMDGPU_GFXHUB_0) | |
340 | RREG32(hub->vm_l2_pro_fault_status); | |
341 | ||
5a9b8e8a CK |
342 | status = RREG32(hub->vm_l2_pro_fault_status); |
343 | WREG32_P(hub->vm_l2_pro_fault_cntl, 1, ~1); | |
4d6cbde3 | 344 | } |
e60f8db5 | 345 | |
4d6cbde3 | 346 | if (printk_ratelimit()) { |
05794eff | 347 | struct amdgpu_task_info task_info; |
efaa9646 | 348 | |
05794eff | 349 | memset(&task_info, 0, sizeof(struct amdgpu_task_info)); |
efaa9646 AG |
350 | amdgpu_vm_get_task_info(adev, entry->pasid, &task_info); |
351 | ||
4d6cbde3 | 352 | dev_err(adev->dev, |
c468f9e2 CK |
353 | "[%s] %s page fault (src_id:%u ring:%u vmid:%u " |
354 | "pasid:%u, for process %s pid %d thread %s pid %d)\n", | |
51c60898 | 355 | hub_name, retry_fault ? "retry" : "no-retry", |
c4f46f22 | 356 | entry->src_id, entry->ring_id, entry->vmid, |
efaa9646 AG |
357 | entry->pasid, task_info.process_name, task_info.tgid, |
358 | task_info.task_name, task_info.pid); | |
5ddd4a9a | 359 | dev_err(adev->dev, " in page starting at address 0x%016llx from client %d\n", |
4d6cbde3 | 360 | addr, entry->client_id); |
5ddd4a9a | 361 | if (!amdgpu_sriov_vf(adev)) { |
4d6cbde3 FK |
362 | dev_err(adev->dev, |
363 | "VM_L2_PROTECTION_FAULT_STATUS:0x%08X\n", | |
364 | status); | |
5ddd4a9a YZ |
365 | dev_err(adev->dev, "\t MORE_FAULTS: 0x%lx\n", |
366 | REG_GET_FIELD(status, | |
367 | VM_L2_PROTECTION_FAULT_STATUS, MORE_FAULTS)); | |
368 | dev_err(adev->dev, "\t WALKER_ERROR: 0x%lx\n", | |
369 | REG_GET_FIELD(status, | |
370 | VM_L2_PROTECTION_FAULT_STATUS, WALKER_ERROR)); | |
371 | dev_err(adev->dev, "\t PERMISSION_FAULTS: 0x%lx\n", | |
372 | REG_GET_FIELD(status, | |
373 | VM_L2_PROTECTION_FAULT_STATUS, PERMISSION_FAULTS)); | |
374 | dev_err(adev->dev, "\t MAPPING_ERROR: 0x%lx\n", | |
375 | REG_GET_FIELD(status, | |
376 | VM_L2_PROTECTION_FAULT_STATUS, MAPPING_ERROR)); | |
4e0ae5e2 YZ |
377 | dev_err(adev->dev, "\t RW: 0x%lx\n", |
378 | REG_GET_FIELD(status, | |
379 | VM_L2_PROTECTION_FAULT_STATUS, RW)); | |
5ddd4a9a YZ |
380 | |
381 | } | |
79a0c465 | 382 | } |
e60f8db5 AX |
383 | |
384 | return 0; | |
385 | } | |
386 | ||
387 | static const struct amdgpu_irq_src_funcs gmc_v9_0_irq_funcs = { | |
388 | .set = gmc_v9_0_vm_fault_interrupt_state, | |
389 | .process = gmc_v9_0_process_interrupt, | |
390 | }; | |
391 | ||
791c4769 | 392 | |
393 | static const struct amdgpu_irq_src_funcs gmc_v9_0_ecc_funcs = { | |
394 | .set = gmc_v9_0_ecc_interrupt_state, | |
34cc4fd9 | 395 | .process = amdgpu_umc_process_ecc_irq, |
791c4769 | 396 | }; |
397 | ||
e60f8db5 AX |
398 | static void gmc_v9_0_set_irq_funcs(struct amdgpu_device *adev) |
399 | { | |
770d13b1 CK |
400 | adev->gmc.vm_fault.num_types = 1; |
401 | adev->gmc.vm_fault.funcs = &gmc_v9_0_irq_funcs; | |
791c4769 | 402 | |
2ee9403e ZL |
403 | if (!amdgpu_sriov_vf(adev)) { |
404 | adev->gmc.ecc_irq.num_types = 1; | |
405 | adev->gmc.ecc_irq.funcs = &gmc_v9_0_ecc_funcs; | |
406 | } | |
e60f8db5 AX |
407 | } |
408 | ||
2a79d868 YZ |
409 | static uint32_t gmc_v9_0_get_invalidate_req(unsigned int vmid, |
410 | uint32_t flush_type) | |
03f89feb CK |
411 | { |
412 | u32 req = 0; | |
413 | ||
03f89feb | 414 | req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, |
c4f46f22 | 415 | PER_VMID_INVALIDATE_REQ, 1 << vmid); |
2a79d868 | 416 | req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, FLUSH_TYPE, flush_type); |
03f89feb CK |
417 | req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PTES, 1); |
418 | req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE0, 1); | |
419 | req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE1, 1); | |
420 | req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE2, 1); | |
421 | req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, INVALIDATE_L1_PTES, 1); | |
422 | req = REG_SET_FIELD(req, VM_INVALIDATE_ENG0_REQ, | |
423 | CLEAR_PROTECTION_FAULT_STATUS_ADDR, 0); | |
424 | ||
425 | return req; | |
426 | } | |
427 | ||
90f6452c | 428 | /** |
429 | * gmc_v9_0_use_invalidate_semaphore - judge whether to use semaphore | |
430 | * | |
431 | * @adev: amdgpu_device pointer | |
432 | * @vmhub: vmhub type | |
433 | * | |
434 | */ | |
435 | static bool gmc_v9_0_use_invalidate_semaphore(struct amdgpu_device *adev, | |
436 | uint32_t vmhub) | |
437 | { | |
438 | return ((vmhub == AMDGPU_MMHUB_0 || | |
439 | vmhub == AMDGPU_MMHUB_1) && | |
440 | (!amdgpu_sriov_vf(adev)) && | |
441 | (!(adev->asic_type == CHIP_RAVEN && | |
442 | adev->rev_id < 0x8 && | |
443 | adev->pdev->device == 0x15d8))); | |
444 | } | |
445 | ||
ea930000 AS |
446 | static bool gmc_v9_0_get_atc_vmid_pasid_mapping_info(struct amdgpu_device *adev, |
447 | uint8_t vmid, uint16_t *p_pasid) | |
448 | { | |
449 | uint32_t value; | |
450 | ||
451 | value = RREG32(SOC15_REG_OFFSET(ATHUB, 0, mmATC_VMID0_PASID_MAPPING) | |
452 | + vmid); | |
453 | *p_pasid = value & ATC_VMID0_PASID_MAPPING__PASID_MASK; | |
454 | ||
455 | return !!(value & ATC_VMID0_PASID_MAPPING__VALID_MASK); | |
456 | } | |
457 | ||
e60f8db5 AX |
458 | /* |
459 | * GART | |
460 | * VMID 0 is the physical GPU addresses as used by the kernel. | |
461 | * VMIDs 1-15 are used for userspace clients and are handled | |
462 | * by the amdgpu vm/hsa code. | |
463 | */ | |
464 | ||
465 | /** | |
2a79d868 | 466 | * gmc_v9_0_flush_gpu_tlb - tlb flush with certain type |
e60f8db5 AX |
467 | * |
468 | * @adev: amdgpu_device pointer | |
469 | * @vmid: vm instance to flush | |
2a79d868 | 470 | * @flush_type: the flush type |
e60f8db5 | 471 | * |
2a79d868 | 472 | * Flush the TLB for the requested page table using certain type. |
e60f8db5 | 473 | */ |
3ff98548 OZ |
474 | static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, |
475 | uint32_t vmhub, uint32_t flush_type) | |
e60f8db5 | 476 | { |
90f6452c | 477 | bool use_semaphore = gmc_v9_0_use_invalidate_semaphore(adev, vmhub); |
e60f8db5 | 478 | const unsigned eng = 17; |
37c58ddf | 479 | u32 j, inv_req, tmp; |
3ff98548 | 480 | struct amdgpu_vmhub *hub; |
e60f8db5 | 481 | |
3ff98548 | 482 | BUG_ON(vmhub >= adev->num_vmhubs); |
e60f8db5 | 483 | |
3ff98548 | 484 | hub = &adev->vmhub[vmhub]; |
37c58ddf | 485 | inv_req = gmc_v9_0_get_invalidate_req(vmid, flush_type); |
3890d111 | 486 | |
3ff98548 OZ |
487 | /* This is necessary for a HW workaround under SRIOV as well |
488 | * as GFXOFF under bare metal | |
489 | */ | |
490 | if (adev->gfx.kiq.ring.sched.ready && | |
491 | (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev)) && | |
492 | !adev->in_gpu_reset) { | |
493 | uint32_t req = hub->vm_inv_eng0_req + eng; | |
494 | uint32_t ack = hub->vm_inv_eng0_ack + eng; | |
495 | ||
37c58ddf | 496 | amdgpu_virt_kiq_reg_write_reg_wait(adev, req, ack, inv_req, |
3ff98548 OZ |
497 | 1 << vmid); |
498 | return; | |
499 | } | |
396557b0 | 500 | |
3ff98548 | 501 | spin_lock(&adev->gmc.invalidate_lock); |
f920d1bb | 502 | |
503 | /* | |
504 | * It may lose gpuvm invalidate acknowldege state across power-gating | |
505 | * off cycle, add semaphore acquire before invalidation and semaphore | |
506 | * release after invalidation to avoid entering power gated state | |
507 | * to WA the Issue | |
508 | */ | |
509 | ||
510 | /* TODO: It needs to continue working on debugging with semaphore for GFXHUB as well. */ | |
90f6452c | 511 | if (use_semaphore) { |
f920d1bb | 512 | for (j = 0; j < adev->usec_timeout; j++) { |
513 | /* a read return value of 1 means semaphore acuqire */ | |
514 | tmp = RREG32_NO_KIQ(hub->vm_inv_eng0_sem + eng); | |
515 | if (tmp & 0x1) | |
516 | break; | |
517 | udelay(1); | |
518 | } | |
519 | ||
520 | if (j >= adev->usec_timeout) | |
521 | DRM_ERROR("Timeout waiting for sem acquire in VM flush!\n"); | |
522 | } | |
523 | ||
37c58ddf | 524 | WREG32_NO_KIQ(hub->vm_inv_eng0_req + eng, inv_req); |
53499173 XY |
525 | |
526 | /* | |
527 | * Issue a dummy read to wait for the ACK register to be cleared | |
528 | * to avoid a false ACK due to the new fast GRBM interface. | |
529 | */ | |
530 | if (vmhub == AMDGPU_GFXHUB_0) | |
531 | RREG32_NO_KIQ(hub->vm_inv_eng0_req + eng); | |
532 | ||
3ff98548 OZ |
533 | for (j = 0; j < adev->usec_timeout; j++) { |
534 | tmp = RREG32_NO_KIQ(hub->vm_inv_eng0_ack + eng); | |
535 | if (tmp & (1 << vmid)) | |
536 | break; | |
537 | udelay(1); | |
e60f8db5 | 538 | } |
f920d1bb | 539 | |
540 | /* TODO: It needs to continue working on debugging with semaphore for GFXHUB as well. */ | |
90f6452c | 541 | if (use_semaphore) |
f920d1bb | 542 | /* |
543 | * add semaphore release after invalidation, | |
544 | * write with 0 means semaphore release | |
545 | */ | |
546 | WREG32_NO_KIQ(hub->vm_inv_eng0_sem + eng, 0); | |
547 | ||
3ff98548 | 548 | spin_unlock(&adev->gmc.invalidate_lock); |
f920d1bb | 549 | |
3ff98548 OZ |
550 | if (j < adev->usec_timeout) |
551 | return; | |
552 | ||
553 | DRM_ERROR("Timeout waiting for VM flush ACK!\n"); | |
e60f8db5 AX |
554 | } |
555 | ||
ea930000 AS |
556 | /** |
557 | * gmc_v9_0_flush_gpu_tlb_pasid - tlb flush via pasid | |
558 | * | |
559 | * @adev: amdgpu_device pointer | |
560 | * @pasid: pasid to be flush | |
561 | * | |
562 | * Flush the TLB for the requested pasid. | |
563 | */ | |
564 | static int gmc_v9_0_flush_gpu_tlb_pasid(struct amdgpu_device *adev, | |
565 | uint16_t pasid, uint32_t flush_type, | |
566 | bool all_hub) | |
567 | { | |
568 | int vmid, i; | |
569 | signed long r; | |
570 | uint32_t seq; | |
571 | uint16_t queried_pasid; | |
572 | bool ret; | |
573 | struct amdgpu_ring *ring = &adev->gfx.kiq.ring; | |
574 | struct amdgpu_kiq *kiq = &adev->gfx.kiq; | |
575 | ||
576 | if (adev->in_gpu_reset) | |
577 | return -EIO; | |
578 | ||
579 | if (ring->sched.ready) { | |
580 | spin_lock(&adev->gfx.kiq.ring_lock); | |
36a1707a AS |
581 | /* 2 dwords flush + 8 dwords fence */ |
582 | amdgpu_ring_alloc(ring, kiq->pmf->invalidate_tlbs_size + 8); | |
ea930000 AS |
583 | kiq->pmf->kiq_invalidate_tlbs(ring, |
584 | pasid, flush_type, all_hub); | |
585 | amdgpu_fence_emit_polling(ring, &seq); | |
586 | amdgpu_ring_commit(ring); | |
587 | spin_unlock(&adev->gfx.kiq.ring_lock); | |
588 | r = amdgpu_fence_wait_polling(ring, seq, adev->usec_timeout); | |
589 | if (r < 1) { | |
590 | DRM_ERROR("wait for kiq fence error: %ld.\n", r); | |
591 | return -ETIME; | |
592 | } | |
593 | ||
594 | return 0; | |
595 | } | |
596 | ||
597 | for (vmid = 1; vmid < 16; vmid++) { | |
598 | ||
599 | ret = gmc_v9_0_get_atc_vmid_pasid_mapping_info(adev, vmid, | |
600 | &queried_pasid); | |
601 | if (ret && queried_pasid == pasid) { | |
602 | if (all_hub) { | |
603 | for (i = 0; i < adev->num_vmhubs; i++) | |
604 | gmc_v9_0_flush_gpu_tlb(adev, vmid, | |
fa34edbe | 605 | i, flush_type); |
ea930000 AS |
606 | } else { |
607 | gmc_v9_0_flush_gpu_tlb(adev, vmid, | |
fa34edbe | 608 | AMDGPU_GFXHUB_0, flush_type); |
ea930000 AS |
609 | } |
610 | break; | |
611 | } | |
612 | } | |
613 | ||
614 | return 0; | |
615 | ||
616 | } | |
617 | ||
9096d6e5 | 618 | static uint64_t gmc_v9_0_emit_flush_gpu_tlb(struct amdgpu_ring *ring, |
c633c00b | 619 | unsigned vmid, uint64_t pd_addr) |
9096d6e5 | 620 | { |
90f6452c | 621 | bool use_semaphore = gmc_v9_0_use_invalidate_semaphore(ring->adev, ring->funcs->vmhub); |
250b4228 CK |
622 | struct amdgpu_device *adev = ring->adev; |
623 | struct amdgpu_vmhub *hub = &adev->vmhub[ring->funcs->vmhub]; | |
2a79d868 | 624 | uint32_t req = gmc_v9_0_get_invalidate_req(vmid, 0); |
9096d6e5 CK |
625 | unsigned eng = ring->vm_inv_eng; |
626 | ||
f920d1bb | 627 | /* |
628 | * It may lose gpuvm invalidate acknowldege state across power-gating | |
629 | * off cycle, add semaphore acquire before invalidation and semaphore | |
630 | * release after invalidation to avoid entering power gated state | |
631 | * to WA the Issue | |
632 | */ | |
633 | ||
634 | /* TODO: It needs to continue working on debugging with semaphore for GFXHUB as well. */ | |
90f6452c | 635 | if (use_semaphore) |
f920d1bb | 636 | /* a read return value of 1 means semaphore acuqire */ |
637 | amdgpu_ring_emit_reg_wait(ring, | |
638 | hub->vm_inv_eng0_sem + eng, 0x1, 0x1); | |
639 | ||
9096d6e5 CK |
640 | amdgpu_ring_emit_wreg(ring, hub->ctx0_ptb_addr_lo32 + (2 * vmid), |
641 | lower_32_bits(pd_addr)); | |
642 | ||
643 | amdgpu_ring_emit_wreg(ring, hub->ctx0_ptb_addr_hi32 + (2 * vmid), | |
644 | upper_32_bits(pd_addr)); | |
645 | ||
f8bc9037 AD |
646 | amdgpu_ring_emit_reg_write_reg_wait(ring, hub->vm_inv_eng0_req + eng, |
647 | hub->vm_inv_eng0_ack + eng, | |
648 | req, 1 << vmid); | |
f732b6b3 | 649 | |
f920d1bb | 650 | /* TODO: It needs to continue working on debugging with semaphore for GFXHUB as well. */ |
90f6452c | 651 | if (use_semaphore) |
f920d1bb | 652 | /* |
653 | * add semaphore release after invalidation, | |
654 | * write with 0 means semaphore release | |
655 | */ | |
656 | amdgpu_ring_emit_wreg(ring, hub->vm_inv_eng0_sem + eng, 0); | |
657 | ||
9096d6e5 CK |
658 | return pd_addr; |
659 | } | |
660 | ||
c633c00b CK |
661 | static void gmc_v9_0_emit_pasid_mapping(struct amdgpu_ring *ring, unsigned vmid, |
662 | unsigned pasid) | |
663 | { | |
664 | struct amdgpu_device *adev = ring->adev; | |
665 | uint32_t reg; | |
666 | ||
f2d66571 LM |
667 | /* Do nothing because there's no lut register for mmhub1. */ |
668 | if (ring->funcs->vmhub == AMDGPU_MMHUB_1) | |
669 | return; | |
670 | ||
a2d15ed7 | 671 | if (ring->funcs->vmhub == AMDGPU_GFXHUB_0) |
c633c00b CK |
672 | reg = SOC15_REG_OFFSET(OSSSYS, 0, mmIH_VMID_0_LUT) + vmid; |
673 | else | |
674 | reg = SOC15_REG_OFFSET(OSSSYS, 0, mmIH_VMID_0_LUT_MM) + vmid; | |
675 | ||
676 | amdgpu_ring_emit_wreg(ring, reg, pasid); | |
677 | } | |
678 | ||
6490bd76 YZ |
679 | /* |
680 | * PTE format on VEGA 10: | |
681 | * 63:59 reserved | |
682 | * 58:57 mtype | |
683 | * 56 F | |
684 | * 55 L | |
685 | * 54 P | |
686 | * 53 SW | |
687 | * 52 T | |
688 | * 50:48 reserved | |
689 | * 47:12 4k physical page base address | |
690 | * 11:7 fragment | |
691 | * 6 write | |
692 | * 5 read | |
693 | * 4 exe | |
694 | * 3 Z | |
695 | * 2 snooped | |
696 | * 1 system | |
697 | * 0 valid | |
e60f8db5 | 698 | * |
6490bd76 YZ |
699 | * PDE format on VEGA 10: |
700 | * 63:59 block fragment size | |
701 | * 58:55 reserved | |
702 | * 54 P | |
703 | * 53:48 reserved | |
704 | * 47:6 physical base address of PD or PTE | |
705 | * 5:3 reserved | |
706 | * 2 C | |
707 | * 1 system | |
708 | * 0 valid | |
e60f8db5 | 709 | */ |
e60f8db5 | 710 | |
71776b6d | 711 | static uint64_t gmc_v9_0_map_mtype(struct amdgpu_device *adev, uint32_t flags) |
e60f8db5 AX |
712 | |
713 | { | |
71776b6d | 714 | switch (flags) { |
e60f8db5 | 715 | case AMDGPU_VM_MTYPE_DEFAULT: |
71776b6d | 716 | return AMDGPU_PTE_MTYPE_VG10(MTYPE_NC); |
e60f8db5 | 717 | case AMDGPU_VM_MTYPE_NC: |
71776b6d | 718 | return AMDGPU_PTE_MTYPE_VG10(MTYPE_NC); |
e60f8db5 | 719 | case AMDGPU_VM_MTYPE_WC: |
71776b6d | 720 | return AMDGPU_PTE_MTYPE_VG10(MTYPE_WC); |
093e48c0 | 721 | case AMDGPU_VM_MTYPE_RW: |
71776b6d | 722 | return AMDGPU_PTE_MTYPE_VG10(MTYPE_RW); |
e60f8db5 | 723 | case AMDGPU_VM_MTYPE_CC: |
71776b6d | 724 | return AMDGPU_PTE_MTYPE_VG10(MTYPE_CC); |
e60f8db5 | 725 | case AMDGPU_VM_MTYPE_UC: |
71776b6d | 726 | return AMDGPU_PTE_MTYPE_VG10(MTYPE_UC); |
e60f8db5 | 727 | default: |
71776b6d | 728 | return AMDGPU_PTE_MTYPE_VG10(MTYPE_NC); |
e60f8db5 | 729 | } |
e60f8db5 AX |
730 | } |
731 | ||
3de676d8 CK |
732 | static void gmc_v9_0_get_vm_pde(struct amdgpu_device *adev, int level, |
733 | uint64_t *addr, uint64_t *flags) | |
e60f8db5 | 734 | { |
bbc9fb10 | 735 | if (!(*flags & AMDGPU_PDE_PTE) && !(*flags & AMDGPU_PTE_SYSTEM)) |
3de676d8 | 736 | *addr = adev->vm_manager.vram_base_offset + *addr - |
770d13b1 | 737 | adev->gmc.vram_start; |
3de676d8 | 738 | BUG_ON(*addr & 0xFFFF00000000003FULL); |
6a42fd6f | 739 | |
770d13b1 | 740 | if (!adev->gmc.translate_further) |
6a42fd6f CK |
741 | return; |
742 | ||
743 | if (level == AMDGPU_VM_PDB1) { | |
744 | /* Set the block fragment size */ | |
745 | if (!(*flags & AMDGPU_PDE_PTE)) | |
746 | *flags |= AMDGPU_PDE_BFS(0x9); | |
747 | ||
748 | } else if (level == AMDGPU_VM_PDB0) { | |
749 | if (*flags & AMDGPU_PDE_PTE) | |
750 | *flags &= ~AMDGPU_PDE_PTE; | |
751 | else | |
752 | *flags |= AMDGPU_PTE_TF; | |
753 | } | |
e60f8db5 AX |
754 | } |
755 | ||
cbfae36c CK |
756 | static void gmc_v9_0_get_vm_pte(struct amdgpu_device *adev, |
757 | struct amdgpu_bo_va_mapping *mapping, | |
758 | uint64_t *flags) | |
759 | { | |
760 | *flags &= ~AMDGPU_PTE_EXECUTABLE; | |
761 | *flags |= mapping->flags & AMDGPU_PTE_EXECUTABLE; | |
762 | ||
763 | *flags &= ~AMDGPU_PTE_MTYPE_VG10_MASK; | |
764 | *flags |= mapping->flags & AMDGPU_PTE_MTYPE_VG10_MASK; | |
765 | ||
766 | if (mapping->flags & AMDGPU_PTE_PRT) { | |
767 | *flags |= AMDGPU_PTE_PRT; | |
768 | *flags &= ~AMDGPU_PTE_VALID; | |
769 | } | |
770 | ||
771 | if (adev->asic_type == CHIP_ARCTURUS && | |
772 | !(*flags & AMDGPU_PTE_SYSTEM) && | |
773 | mapping->bo_va->is_xgmi) | |
774 | *flags |= AMDGPU_PTE_SNOOPED; | |
775 | } | |
776 | ||
132f34e4 CK |
777 | static const struct amdgpu_gmc_funcs gmc_v9_0_gmc_funcs = { |
778 | .flush_gpu_tlb = gmc_v9_0_flush_gpu_tlb, | |
ea930000 | 779 | .flush_gpu_tlb_pasid = gmc_v9_0_flush_gpu_tlb_pasid, |
9096d6e5 | 780 | .emit_flush_gpu_tlb = gmc_v9_0_emit_flush_gpu_tlb, |
c633c00b | 781 | .emit_pasid_mapping = gmc_v9_0_emit_pasid_mapping, |
71776b6d | 782 | .map_mtype = gmc_v9_0_map_mtype, |
cbfae36c CK |
783 | .get_vm_pde = gmc_v9_0_get_vm_pde, |
784 | .get_vm_pte = gmc_v9_0_get_vm_pte | |
e60f8db5 AX |
785 | }; |
786 | ||
132f34e4 | 787 | static void gmc_v9_0_set_gmc_funcs(struct amdgpu_device *adev) |
e60f8db5 | 788 | { |
f54b30d7 | 789 | adev->gmc.gmc_funcs = &gmc_v9_0_gmc_funcs; |
e60f8db5 AX |
790 | } |
791 | ||
5b6b35aa HZ |
792 | static void gmc_v9_0_set_umc_funcs(struct amdgpu_device *adev) |
793 | { | |
794 | switch (adev->asic_type) { | |
e7da754b ML |
795 | case CHIP_VEGA10: |
796 | adev->umc.funcs = &umc_v6_0_funcs; | |
797 | break; | |
5b6b35aa | 798 | case CHIP_VEGA20: |
3aacf4ea TZ |
799 | adev->umc.max_ras_err_cnt_per_query = UMC_V6_1_TOTAL_CHANNEL_NUM; |
800 | adev->umc.channel_inst_num = UMC_V6_1_CHANNEL_INSTANCE_NUM; | |
801 | adev->umc.umc_inst_num = UMC_V6_1_UMC_INSTANCE_NUM; | |
4cf781c2 JC |
802 | adev->umc.channel_offs = UMC_V6_1_PER_CHANNEL_OFFSET_VG20; |
803 | adev->umc.channel_idx_tbl = &umc_v6_1_channel_idx_tbl[0][0]; | |
804 | adev->umc.funcs = &umc_v6_1_funcs; | |
805 | break; | |
9e612c11 | 806 | case CHIP_ARCTURUS: |
3aacf4ea TZ |
807 | adev->umc.max_ras_err_cnt_per_query = UMC_V6_1_TOTAL_CHANNEL_NUM; |
808 | adev->umc.channel_inst_num = UMC_V6_1_CHANNEL_INSTANCE_NUM; | |
809 | adev->umc.umc_inst_num = UMC_V6_1_UMC_INSTANCE_NUM; | |
4cf781c2 | 810 | adev->umc.channel_offs = UMC_V6_1_PER_CHANNEL_OFFSET_ARCT; |
3aacf4ea | 811 | adev->umc.channel_idx_tbl = &umc_v6_1_channel_idx_tbl[0][0]; |
045c0216 | 812 | adev->umc.funcs = &umc_v6_1_funcs; |
5b6b35aa HZ |
813 | break; |
814 | default: | |
815 | break; | |
816 | } | |
817 | } | |
818 | ||
3d093da0 TZ |
819 | static void gmc_v9_0_set_mmhub_funcs(struct amdgpu_device *adev) |
820 | { | |
821 | switch (adev->asic_type) { | |
822 | case CHIP_VEGA20: | |
d65bf1f8 | 823 | adev->mmhub.funcs = &mmhub_v1_0_funcs; |
3d093da0 | 824 | break; |
f6c3623b DL |
825 | case CHIP_ARCTURUS: |
826 | adev->mmhub.funcs = &mmhub_v9_4_funcs; | |
827 | break; | |
3d093da0 TZ |
828 | default: |
829 | break; | |
830 | } | |
831 | } | |
832 | ||
e60f8db5 AX |
833 | static int gmc_v9_0_early_init(void *handle) |
834 | { | |
835 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
836 | ||
132f34e4 | 837 | gmc_v9_0_set_gmc_funcs(adev); |
e60f8db5 | 838 | gmc_v9_0_set_irq_funcs(adev); |
5b6b35aa | 839 | gmc_v9_0_set_umc_funcs(adev); |
3d093da0 | 840 | gmc_v9_0_set_mmhub_funcs(adev); |
e60f8db5 | 841 | |
770d13b1 CK |
842 | adev->gmc.shared_aperture_start = 0x2000000000000000ULL; |
843 | adev->gmc.shared_aperture_end = | |
844 | adev->gmc.shared_aperture_start + (4ULL << 30) - 1; | |
bfa8eea2 | 845 | adev->gmc.private_aperture_start = 0x1000000000000000ULL; |
770d13b1 CK |
846 | adev->gmc.private_aperture_end = |
847 | adev->gmc.private_aperture_start + (4ULL << 30) - 1; | |
a7ea6548 | 848 | |
e60f8db5 AX |
849 | return 0; |
850 | } | |
851 | ||
cd2b5623 AD |
852 | static bool gmc_v9_0_keep_stolen_memory(struct amdgpu_device *adev) |
853 | { | |
854 | ||
855 | /* | |
856 | * TODO: | |
857 | * Currently there is a bug where some memory client outside | |
858 | * of the driver writes to first 8M of VRAM on S3 resume, | |
859 | * this overrides GART which by default gets placed in first 8M and | |
860 | * causes VM_FAULTS once GTT is accessed. | |
861 | * Keep the stolen memory reservation until the while this is not solved. | |
862 | * Also check code in gmc_v9_0_get_vbios_fb_size and gmc_v9_0_late_init | |
863 | */ | |
864 | switch (adev->asic_type) { | |
6abc0c8f | 865 | case CHIP_VEGA10: |
cd2b5623 | 866 | case CHIP_RAVEN: |
bfa3a9bb | 867 | case CHIP_ARCTURUS: |
8787ee01 | 868 | case CHIP_RENOIR: |
02122753 | 869 | return true; |
cd2b5623 AD |
870 | case CHIP_VEGA12: |
871 | case CHIP_VEGA20: | |
872 | default: | |
6abc0c8f | 873 | return false; |
cd2b5623 AD |
874 | } |
875 | } | |
876 | ||
c713a461 EQ |
877 | static int gmc_v9_0_late_init(void *handle) |
878 | { | |
879 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
c5b6e585 | 880 | int r; |
c713a461 EQ |
881 | |
882 | if (!gmc_v9_0_keep_stolen_memory(adev)) | |
883 | amdgpu_bo_late_init(adev); | |
884 | ||
bdbe90f0 | 885 | r = amdgpu_gmc_allocate_vm_inv_eng(adev); |
c713a461 EQ |
886 | if (r) |
887 | return r; | |
f49ea9f8 HZ |
888 | /* Check if ecc is available */ |
889 | if (!amdgpu_sriov_vf(adev)) { | |
890 | switch (adev->asic_type) { | |
891 | case CHIP_VEGA10: | |
892 | case CHIP_VEGA20: | |
9e612c11 | 893 | case CHIP_ARCTURUS: |
f49ea9f8 HZ |
894 | r = amdgpu_atomfirmware_mem_ecc_supported(adev); |
895 | if (!r) { | |
896 | DRM_INFO("ECC is not present.\n"); | |
bdf84a80 JG |
897 | if (adev->df.funcs->enable_ecc_force_par_wr_rmw) |
898 | adev->df.funcs->enable_ecc_force_par_wr_rmw(adev, false); | |
f49ea9f8 HZ |
899 | } else { |
900 | DRM_INFO("ECC is active.\n"); | |
901 | } | |
4789c463 | 902 | |
f49ea9f8 HZ |
903 | r = amdgpu_atomfirmware_sram_ecc_supported(adev); |
904 | if (!r) { | |
905 | DRM_INFO("SRAM ECC is not present.\n"); | |
906 | } else { | |
907 | DRM_INFO("SRAM ECC is active.\n"); | |
908 | } | |
909 | break; | |
910 | default: | |
911 | break; | |
5ba4fa35 | 912 | } |
02bab923 DP |
913 | } |
914 | ||
ba083492 | 915 | r = amdgpu_gmc_ras_late_init(adev); |
791c4769 | 916 | if (r) |
917 | return r; | |
918 | ||
770d13b1 | 919 | return amdgpu_irq_get(adev, &adev->gmc.vm_fault, 0); |
e60f8db5 AX |
920 | } |
921 | ||
922 | static void gmc_v9_0_vram_gtt_location(struct amdgpu_device *adev, | |
770d13b1 | 923 | struct amdgpu_gmc *mc) |
e60f8db5 | 924 | { |
eeb2487d | 925 | u64 base = 0; |
9d4f837a FM |
926 | |
927 | if (adev->asic_type == CHIP_ARCTURUS) | |
928 | base = mmhub_v9_4_get_fb_location(adev); | |
929 | else if (!amdgpu_sriov_vf(adev)) | |
930 | base = mmhub_v1_0_get_fb_location(adev); | |
931 | ||
6fdd68b1 AD |
932 | /* add the xgmi offset of the physical node */ |
933 | base += adev->gmc.xgmi.physical_node_id * adev->gmc.xgmi.node_segment_size; | |
83afe835 | 934 | amdgpu_gmc_vram_location(adev, mc, base); |
961c75cf | 935 | amdgpu_gmc_gart_location(adev, mc); |
81c274c4 | 936 | amdgpu_gmc_agp_location(adev, mc); |
bc099ee9 | 937 | /* base offset of vram pages */ |
b6110c00 | 938 | adev->vm_manager.vram_base_offset = gfxhub_v1_0_get_mc_fb_offset(adev); |
6fdd68b1 AD |
939 | |
940 | /* XXX: add the xgmi offset of the physical node? */ | |
941 | adev->vm_manager.vram_base_offset += | |
942 | adev->gmc.xgmi.physical_node_id * adev->gmc.xgmi.node_segment_size; | |
e60f8db5 AX |
943 | } |
944 | ||
945 | /** | |
946 | * gmc_v9_0_mc_init - initialize the memory controller driver params | |
947 | * | |
948 | * @adev: amdgpu_device pointer | |
949 | * | |
950 | * Look up the amount of vram, vram width, and decide how to place | |
951 | * vram and gart within the GPU's physical address space. | |
952 | * Returns 0 for success. | |
953 | */ | |
954 | static int gmc_v9_0_mc_init(struct amdgpu_device *adev) | |
955 | { | |
d6895ad3 | 956 | int r; |
e60f8db5 | 957 | |
e60f8db5 | 958 | /* size in MB on si */ |
770d13b1 | 959 | adev->gmc.mc_vram_size = |
bebc0762 | 960 | adev->nbio.funcs->get_memsize(adev) * 1024ULL * 1024ULL; |
770d13b1 | 961 | adev->gmc.real_vram_size = adev->gmc.mc_vram_size; |
d6895ad3 CK |
962 | |
963 | if (!(adev->flags & AMD_IS_APU)) { | |
964 | r = amdgpu_device_resize_fb_bar(adev); | |
965 | if (r) | |
966 | return r; | |
967 | } | |
770d13b1 CK |
968 | adev->gmc.aper_base = pci_resource_start(adev->pdev, 0); |
969 | adev->gmc.aper_size = pci_resource_len(adev->pdev, 0); | |
e60f8db5 | 970 | |
156a81be CZ |
971 | #ifdef CONFIG_X86_64 |
972 | if (adev->flags & AMD_IS_APU) { | |
973 | adev->gmc.aper_base = gfxhub_v1_0_get_mc_fb_offset(adev); | |
974 | adev->gmc.aper_size = adev->gmc.real_vram_size; | |
975 | } | |
976 | #endif | |
e60f8db5 | 977 | /* In case the PCI BAR is larger than the actual amount of vram */ |
770d13b1 CK |
978 | adev->gmc.visible_vram_size = adev->gmc.aper_size; |
979 | if (adev->gmc.visible_vram_size > adev->gmc.real_vram_size) | |
980 | adev->gmc.visible_vram_size = adev->gmc.real_vram_size; | |
e60f8db5 | 981 | |
c3db7b5a AD |
982 | /* set the gart size */ |
983 | if (amdgpu_gart_size == -1) { | |
984 | switch (adev->asic_type) { | |
985 | case CHIP_VEGA10: /* all engines support GPUVM */ | |
273a14cd | 986 | case CHIP_VEGA12: /* all engines support GPUVM */ |
d96b428c | 987 | case CHIP_VEGA20: |
3de2ff5d | 988 | case CHIP_ARCTURUS: |
c3db7b5a | 989 | default: |
fe19b862 | 990 | adev->gmc.gart_size = 512ULL << 20; |
c3db7b5a AD |
991 | break; |
992 | case CHIP_RAVEN: /* DCE SG support */ | |
8787ee01 | 993 | case CHIP_RENOIR: |
770d13b1 | 994 | adev->gmc.gart_size = 1024ULL << 20; |
c3db7b5a AD |
995 | break; |
996 | } | |
997 | } else { | |
770d13b1 | 998 | adev->gmc.gart_size = (u64)amdgpu_gart_size << 20; |
c3db7b5a AD |
999 | } |
1000 | ||
770d13b1 | 1001 | gmc_v9_0_vram_gtt_location(adev, &adev->gmc); |
e60f8db5 AX |
1002 | |
1003 | return 0; | |
1004 | } | |
1005 | ||
1006 | static int gmc_v9_0_gart_init(struct amdgpu_device *adev) | |
1007 | { | |
1008 | int r; | |
1009 | ||
1123b989 | 1010 | if (adev->gart.bo) { |
e60f8db5 AX |
1011 | WARN(1, "VEGA10 PCIE GART already initialized\n"); |
1012 | return 0; | |
1013 | } | |
1014 | /* Initialize common gart structure */ | |
1015 | r = amdgpu_gart_init(adev); | |
1016 | if (r) | |
1017 | return r; | |
1018 | adev->gart.table_size = adev->gart.num_gpu_pages * 8; | |
7596ab68 | 1019 | adev->gart.gart_pte_flags = AMDGPU_PTE_MTYPE_VG10(MTYPE_UC) | |
e60f8db5 AX |
1020 | AMDGPU_PTE_EXECUTABLE; |
1021 | return amdgpu_gart_table_vram_alloc(adev); | |
1022 | } | |
1023 | ||
ebdef28e AD |
1024 | static unsigned gmc_v9_0_get_vbios_fb_size(struct amdgpu_device *adev) |
1025 | { | |
bfa3a9bb | 1026 | u32 d1vga_control; |
ebdef28e AD |
1027 | unsigned size; |
1028 | ||
6f752ec2 AG |
1029 | /* |
1030 | * TODO Remove once GART corruption is resolved | |
1031 | * Check related code in gmc_v9_0_sw_fini | |
1032 | * */ | |
cd2b5623 AD |
1033 | if (gmc_v9_0_keep_stolen_memory(adev)) |
1034 | return 9 * 1024 * 1024; | |
6f752ec2 | 1035 | |
bfa3a9bb | 1036 | d1vga_control = RREG32_SOC15(DCE, 0, mmD1VGA_CONTROL); |
ebdef28e AD |
1037 | if (REG_GET_FIELD(d1vga_control, D1VGA_CONTROL, D1VGA_MODE_ENABLE)) { |
1038 | size = 9 * 1024 * 1024; /* reserve 8MB for vga emulator and 1 MB for FB */ | |
1039 | } else { | |
1040 | u32 viewport; | |
1041 | ||
1042 | switch (adev->asic_type) { | |
1043 | case CHIP_RAVEN: | |
8787ee01 | 1044 | case CHIP_RENOIR: |
ebdef28e AD |
1045 | viewport = RREG32_SOC15(DCE, 0, mmHUBP0_DCSURF_PRI_VIEWPORT_DIMENSION); |
1046 | size = (REG_GET_FIELD(viewport, | |
1047 | HUBP0_DCSURF_PRI_VIEWPORT_DIMENSION, PRI_VIEWPORT_HEIGHT) * | |
1048 | REG_GET_FIELD(viewport, | |
1049 | HUBP0_DCSURF_PRI_VIEWPORT_DIMENSION, PRI_VIEWPORT_WIDTH) * | |
1050 | 4); | |
1051 | break; | |
1052 | case CHIP_VEGA10: | |
1053 | case CHIP_VEGA12: | |
cd2b5623 | 1054 | case CHIP_VEGA20: |
ebdef28e AD |
1055 | default: |
1056 | viewport = RREG32_SOC15(DCE, 0, mmSCL0_VIEWPORT_SIZE); | |
1057 | size = (REG_GET_FIELD(viewport, SCL0_VIEWPORT_SIZE, VIEWPORT_HEIGHT) * | |
1058 | REG_GET_FIELD(viewport, SCL0_VIEWPORT_SIZE, VIEWPORT_WIDTH) * | |
1059 | 4); | |
1060 | break; | |
1061 | } | |
1062 | } | |
1063 | /* return 0 if the pre-OS buffer uses up most of vram */ | |
1064 | if ((adev->gmc.real_vram_size - size) < (8 * 1024 * 1024)) | |
1065 | return 0; | |
6f752ec2 | 1066 | |
ebdef28e AD |
1067 | return size; |
1068 | } | |
1069 | ||
e60f8db5 AX |
1070 | static int gmc_v9_0_sw_init(void *handle) |
1071 | { | |
ad02e08e | 1072 | int r, vram_width = 0, vram_type = 0, vram_vendor = 0; |
e60f8db5 AX |
1073 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
1074 | ||
0c8c0847 | 1075 | gfxhub_v1_0_init(adev); |
51cce480 LM |
1076 | if (adev->asic_type == CHIP_ARCTURUS) |
1077 | mmhub_v9_4_init(adev); | |
1078 | else | |
1079 | mmhub_v1_0_init(adev); | |
0c8c0847 | 1080 | |
770d13b1 | 1081 | spin_lock_init(&adev->gmc.invalidate_lock); |
e60f8db5 | 1082 | |
ad02e08e OM |
1083 | r = amdgpu_atomfirmware_get_vram_info(adev, |
1084 | &vram_width, &vram_type, &vram_vendor); | |
631cdbd2 AD |
1085 | if (amdgpu_sriov_vf(adev)) |
1086 | /* For Vega10 SR-IOV, vram_width can't be read from ATOM as RAVEN, | |
1087 | * and DF related registers is not readable, seems hardcord is the | |
1088 | * only way to set the correct vram_width | |
1089 | */ | |
1090 | adev->gmc.vram_width = 2048; | |
1091 | else if (amdgpu_emu_mode != 1) | |
1092 | adev->gmc.vram_width = vram_width; | |
1093 | ||
1094 | if (!adev->gmc.vram_width) { | |
1095 | int chansize, numchan; | |
1096 | ||
1097 | /* hbm memory channel size */ | |
1098 | if (adev->flags & AMD_IS_APU) | |
1099 | chansize = 64; | |
1100 | else | |
1101 | chansize = 128; | |
1102 | ||
bdf84a80 | 1103 | numchan = adev->df.funcs->get_hbm_channel_number(adev); |
631cdbd2 AD |
1104 | adev->gmc.vram_width = numchan * chansize; |
1105 | } | |
1106 | ||
1107 | adev->gmc.vram_type = vram_type; | |
ad02e08e | 1108 | adev->gmc.vram_vendor = vram_vendor; |
fd66560b HZ |
1109 | switch (adev->asic_type) { |
1110 | case CHIP_RAVEN: | |
1daa2bfa LM |
1111 | adev->num_vmhubs = 2; |
1112 | ||
6a42fd6f | 1113 | if (adev->rev_id == 0x0 || adev->rev_id == 0x1) { |
f3368128 | 1114 | amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3, 48); |
6a42fd6f CK |
1115 | } else { |
1116 | /* vm_size is 128TB + 512GB for legacy 3-level page support */ | |
1117 | amdgpu_vm_adjust_size(adev, 128 * 1024 + 512, 9, 2, 48); | |
770d13b1 | 1118 | adev->gmc.translate_further = |
6a42fd6f CK |
1119 | adev->vm_manager.num_level > 1; |
1120 | } | |
fd66560b HZ |
1121 | break; |
1122 | case CHIP_VEGA10: | |
273a14cd | 1123 | case CHIP_VEGA12: |
d96b428c | 1124 | case CHIP_VEGA20: |
8787ee01 | 1125 | case CHIP_RENOIR: |
1daa2bfa LM |
1126 | adev->num_vmhubs = 2; |
1127 | ||
8787ee01 | 1128 | |
36b32a68 ZJ |
1129 | /* |
1130 | * To fulfill 4-level page support, | |
1131 | * vm size is 256TB (48bit), maximum size of Vega10, | |
1132 | * block size 512 (9bit) | |
1133 | */ | |
cdba61da | 1134 | /* sriov restrict max_pfn below AMDGPU_GMC_HOLE */ |
1135 | if (amdgpu_sriov_vf(adev)) | |
1136 | amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3, 47); | |
1137 | else | |
1138 | amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3, 48); | |
fd66560b | 1139 | break; |
3de2ff5d | 1140 | case CHIP_ARCTURUS: |
c8a6e2a3 LM |
1141 | adev->num_vmhubs = 3; |
1142 | ||
3de2ff5d LM |
1143 | /* Keep the vm size same with Vega20 */ |
1144 | amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3, 48); | |
1145 | break; | |
fd66560b HZ |
1146 | default: |
1147 | break; | |
e60f8db5 AX |
1148 | } |
1149 | ||
1150 | /* This interrupt is VMC page fault.*/ | |
44a99b65 | 1151 | r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VMC, VMC_1_0__SRCID__VM_FAULT, |
770d13b1 | 1152 | &adev->gmc.vm_fault); |
30da7bb1 CK |
1153 | if (r) |
1154 | return r; | |
1155 | ||
7d19b15f LM |
1156 | if (adev->asic_type == CHIP_ARCTURUS) { |
1157 | r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VMC1, VMC_1_0__SRCID__VM_FAULT, | |
1158 | &adev->gmc.vm_fault); | |
1159 | if (r) | |
1160 | return r; | |
1161 | } | |
1162 | ||
44a99b65 | 1163 | r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_UTCL2, UTCL2_1_0__SRCID__FAULT, |
770d13b1 | 1164 | &adev->gmc.vm_fault); |
e60f8db5 AX |
1165 | |
1166 | if (r) | |
1167 | return r; | |
1168 | ||
2ee9403e ZL |
1169 | if (!amdgpu_sriov_vf(adev)) { |
1170 | /* interrupt sent to DF. */ | |
1171 | r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DF, 0, | |
1172 | &adev->gmc.ecc_irq); | |
1173 | if (r) | |
1174 | return r; | |
1175 | } | |
791c4769 | 1176 | |
e60f8db5 AX |
1177 | /* Set the internal MC address mask |
1178 | * This is the max address of the GPU's | |
1179 | * internal address space. | |
1180 | */ | |
770d13b1 | 1181 | adev->gmc.mc_mask = 0xffffffffffffULL; /* 48 bit MC */ |
e60f8db5 | 1182 | |
244511f3 | 1183 | r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(44)); |
e60f8db5 | 1184 | if (r) { |
e60f8db5 | 1185 | printk(KERN_WARNING "amdgpu: No suitable DMA available.\n"); |
244511f3 | 1186 | return r; |
e60f8db5 | 1187 | } |
244511f3 | 1188 | adev->need_swiotlb = drm_need_swiotlb(44); |
e60f8db5 | 1189 | |
47622ba0 | 1190 | if (adev->gmc.xgmi.supported) { |
bf0a60b7 AD |
1191 | r = gfxhub_v1_1_get_xgmi_info(adev); |
1192 | if (r) | |
1193 | return r; | |
1194 | } | |
1195 | ||
e60f8db5 AX |
1196 | r = gmc_v9_0_mc_init(adev); |
1197 | if (r) | |
1198 | return r; | |
1199 | ||
ebdef28e AD |
1200 | adev->gmc.stolen_size = gmc_v9_0_get_vbios_fb_size(adev); |
1201 | ||
e60f8db5 AX |
1202 | /* Memory manager */ |
1203 | r = amdgpu_bo_init(adev); | |
1204 | if (r) | |
1205 | return r; | |
1206 | ||
1207 | r = gmc_v9_0_gart_init(adev); | |
1208 | if (r) | |
1209 | return r; | |
1210 | ||
05ec3eda CK |
1211 | /* |
1212 | * number of VMs | |
1213 | * VMID 0 is reserved for System | |
1214 | * amdgpu graphics/compute will use VMIDs 1-7 | |
1215 | * amdkfd will use VMIDs 8-15 | |
1216 | */ | |
a2d15ed7 LM |
1217 | adev->vm_manager.id_mgr[AMDGPU_GFXHUB_0].num_ids = AMDGPU_NUM_OF_VMIDS; |
1218 | adev->vm_manager.id_mgr[AMDGPU_MMHUB_0].num_ids = AMDGPU_NUM_OF_VMIDS; | |
c8a6e2a3 | 1219 | adev->vm_manager.id_mgr[AMDGPU_MMHUB_1].num_ids = AMDGPU_NUM_OF_VMIDS; |
05ec3eda | 1220 | |
05ec3eda CK |
1221 | amdgpu_vm_manager_init(adev); |
1222 | ||
1223 | return 0; | |
e60f8db5 AX |
1224 | } |
1225 | ||
e60f8db5 AX |
1226 | static int gmc_v9_0_sw_fini(void *handle) |
1227 | { | |
1228 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
994dcfaa | 1229 | void *stolen_vga_buf; |
e60f8db5 | 1230 | |
2adf1344 | 1231 | amdgpu_gmc_ras_fini(adev); |
f59548c8 | 1232 | amdgpu_gem_force_release(adev); |
05ec3eda | 1233 | amdgpu_vm_manager_fini(adev); |
6f752ec2 | 1234 | |
cd2b5623 | 1235 | if (gmc_v9_0_keep_stolen_memory(adev)) |
994dcfaa | 1236 | amdgpu_bo_free_kernel(&adev->stolen_vga_memory, NULL, &stolen_vga_buf); |
6f752ec2 | 1237 | |
a3d9103e | 1238 | amdgpu_gart_table_vram_free(adev); |
e60f8db5 | 1239 | amdgpu_bo_fini(adev); |
a3d9103e | 1240 | amdgpu_gart_fini(adev); |
e60f8db5 AX |
1241 | |
1242 | return 0; | |
1243 | } | |
1244 | ||
1245 | static void gmc_v9_0_init_golden_registers(struct amdgpu_device *adev) | |
1246 | { | |
946a4d5b | 1247 | |
e60f8db5 AX |
1248 | switch (adev->asic_type) { |
1249 | case CHIP_VEGA10: | |
4cd4c5c0 | 1250 | if (amdgpu_sriov_vf(adev)) |
98cad2de TH |
1251 | break; |
1252 | /* fall through */ | |
d96b428c | 1253 | case CHIP_VEGA20: |
946a4d5b | 1254 | soc15_program_register_sequence(adev, |
5c583018 | 1255 | golden_settings_mmhub_1_0_0, |
c47b41a7 | 1256 | ARRAY_SIZE(golden_settings_mmhub_1_0_0)); |
946a4d5b | 1257 | soc15_program_register_sequence(adev, |
5c583018 | 1258 | golden_settings_athub_1_0_0, |
c47b41a7 | 1259 | ARRAY_SIZE(golden_settings_athub_1_0_0)); |
e60f8db5 | 1260 | break; |
273a14cd AD |
1261 | case CHIP_VEGA12: |
1262 | break; | |
e4f3abaa | 1263 | case CHIP_RAVEN: |
8787ee01 | 1264 | /* TODO for renoir */ |
946a4d5b | 1265 | soc15_program_register_sequence(adev, |
5c583018 | 1266 | golden_settings_athub_1_0_0, |
c47b41a7 | 1267 | ARRAY_SIZE(golden_settings_athub_1_0_0)); |
e4f3abaa | 1268 | break; |
e60f8db5 AX |
1269 | default: |
1270 | break; | |
1271 | } | |
1272 | } | |
1273 | ||
a3ed353c S |
1274 | /** |
1275 | * gmc_v9_0_restore_registers - restores regs | |
1276 | * | |
1277 | * @adev: amdgpu_device pointer | |
1278 | * | |
1279 | * This restores register values, saved at suspend. | |
1280 | */ | |
1281 | static void gmc_v9_0_restore_registers(struct amdgpu_device *adev) | |
1282 | { | |
1283 | if (adev->asic_type == CHIP_RAVEN) | |
1284 | WREG32(mmDCHUBBUB_SDPIF_MMIO_CNTRL_0, adev->gmc.sdpif_register); | |
1285 | } | |
1286 | ||
e60f8db5 AX |
1287 | /** |
1288 | * gmc_v9_0_gart_enable - gart enable | |
1289 | * | |
1290 | * @adev: amdgpu_device pointer | |
1291 | */ | |
1292 | static int gmc_v9_0_gart_enable(struct amdgpu_device *adev) | |
1293 | { | |
cb1545f7 | 1294 | int r; |
e60f8db5 | 1295 | |
1123b989 | 1296 | if (adev->gart.bo == NULL) { |
e60f8db5 AX |
1297 | dev_err(adev->dev, "No VRAM object for PCIE GART.\n"); |
1298 | return -EINVAL; | |
1299 | } | |
ce1b1b66 ML |
1300 | r = amdgpu_gart_table_vram_pin(adev); |
1301 | if (r) | |
1302 | return r; | |
e60f8db5 | 1303 | |
e60f8db5 AX |
1304 | r = gfxhub_v1_0_gart_enable(adev); |
1305 | if (r) | |
1306 | return r; | |
1307 | ||
51cce480 LM |
1308 | if (adev->asic_type == CHIP_ARCTURUS) |
1309 | r = mmhub_v9_4_gart_enable(adev); | |
1310 | else | |
1311 | r = mmhub_v1_0_gart_enable(adev); | |
e60f8db5 AX |
1312 | if (r) |
1313 | return r; | |
1314 | ||
cb1545f7 OZ |
1315 | DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n", |
1316 | (unsigned)(adev->gmc.gart_size >> 20), | |
1317 | (unsigned long long)amdgpu_bo_gpu_offset(adev->gart.bo)); | |
1318 | adev->gart.ready = true; | |
1319 | return 0; | |
1320 | } | |
1321 | ||
1322 | static int gmc_v9_0_hw_init(void *handle) | |
1323 | { | |
1324 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
1325 | bool value; | |
1326 | int r, i; | |
1327 | u32 tmp; | |
1328 | ||
1329 | /* The sequence of these two function calls matters.*/ | |
1330 | gmc_v9_0_init_golden_registers(adev); | |
1331 | ||
1332 | if (adev->mode_info.num_crtc) { | |
1333 | if (adev->asic_type != CHIP_ARCTURUS) { | |
1334 | /* Lockout access through VGA aperture*/ | |
1335 | WREG32_FIELD15(DCE, 0, VGA_HDP_CONTROL, VGA_MEMORY_DISABLE, 1); | |
1336 | ||
1337 | /* disable VGA render */ | |
1338 | WREG32_FIELD15(DCE, 0, VGA_RENDER_CONTROL, VGA_VSTATUS_CNTL, 0); | |
1339 | } | |
1340 | } | |
1341 | ||
1342 | amdgpu_device_program_register_sequence(adev, | |
1343 | golden_settings_vega10_hdp, | |
1344 | ARRAY_SIZE(golden_settings_vega10_hdp)); | |
1345 | ||
1346 | switch (adev->asic_type) { | |
1347 | case CHIP_RAVEN: | |
1348 | /* TODO for renoir */ | |
1349 | mmhub_v1_0_update_power_gating(adev, true); | |
1350 | break; | |
f81b86a0 OZ |
1351 | case CHIP_ARCTURUS: |
1352 | WREG32_FIELD15(HDP, 0, HDP_MMHUB_CNTL, HDP_MMHUB_GCC, 1); | |
1353 | break; | |
cb1545f7 OZ |
1354 | default: |
1355 | break; | |
1356 | } | |
1357 | ||
846347c9 | 1358 | WREG32_FIELD15(HDP, 0, HDP_MISC_CNTL, FLUSH_INVALIDATE_CACHE, 1); |
e60f8db5 | 1359 | |
b9509c80 HR |
1360 | tmp = RREG32_SOC15(HDP, 0, mmHDP_HOST_PATH_CNTL); |
1361 | WREG32_SOC15(HDP, 0, mmHDP_HOST_PATH_CNTL, tmp); | |
e60f8db5 | 1362 | |
fe2b5323 TZ |
1363 | WREG32_SOC15(HDP, 0, mmHDP_NONSURFACE_BASE, (adev->gmc.vram_start >> 8)); |
1364 | WREG32_SOC15(HDP, 0, mmHDP_NONSURFACE_BASE_HI, (adev->gmc.vram_start >> 40)); | |
1365 | ||
1d4e0a8c | 1366 | /* After HDP is initialized, flush HDP.*/ |
bebc0762 | 1367 | adev->nbio.funcs->hdp_flush(adev, NULL); |
1d4e0a8c | 1368 | |
e60f8db5 AX |
1369 | if (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS) |
1370 | value = false; | |
1371 | else | |
1372 | value = true; | |
1373 | ||
20bf2f6f | 1374 | if (!amdgpu_sriov_vf(adev)) { |
08546895 | 1375 | gfxhub_v1_0_set_fault_enable_default(adev, value); |
20bf2f6f ZL |
1376 | if (adev->asic_type == CHIP_ARCTURUS) |
1377 | mmhub_v9_4_set_fault_enable_default(adev, value); | |
1378 | else | |
1379 | mmhub_v1_0_set_fault_enable_default(adev, value); | |
1380 | } | |
3ff98548 OZ |
1381 | for (i = 0; i < adev->num_vmhubs; ++i) |
1382 | gmc_v9_0_flush_gpu_tlb(adev, 0, i, 0); | |
e60f8db5 | 1383 | |
e7da754b ML |
1384 | if (adev->umc.funcs && adev->umc.funcs->init_registers) |
1385 | adev->umc.funcs->init_registers(adev); | |
1386 | ||
e60f8db5 AX |
1387 | r = gmc_v9_0_gart_enable(adev); |
1388 | ||
1389 | return r; | |
1390 | } | |
1391 | ||
a3ed353c S |
1392 | /** |
1393 | * gmc_v9_0_save_registers - saves regs | |
1394 | * | |
1395 | * @adev: amdgpu_device pointer | |
1396 | * | |
1397 | * This saves potential register values that should be | |
1398 | * restored upon resume | |
1399 | */ | |
1400 | static void gmc_v9_0_save_registers(struct amdgpu_device *adev) | |
1401 | { | |
1402 | if (adev->asic_type == CHIP_RAVEN) | |
1403 | adev->gmc.sdpif_register = RREG32(mmDCHUBBUB_SDPIF_MMIO_CNTRL_0); | |
1404 | } | |
1405 | ||
e60f8db5 AX |
1406 | /** |
1407 | * gmc_v9_0_gart_disable - gart disable | |
1408 | * | |
1409 | * @adev: amdgpu_device pointer | |
1410 | * | |
1411 | * This disables all VM page table. | |
1412 | */ | |
1413 | static void gmc_v9_0_gart_disable(struct amdgpu_device *adev) | |
1414 | { | |
1415 | gfxhub_v1_0_gart_disable(adev); | |
51cce480 LM |
1416 | if (adev->asic_type == CHIP_ARCTURUS) |
1417 | mmhub_v9_4_gart_disable(adev); | |
1418 | else | |
1419 | mmhub_v1_0_gart_disable(adev); | |
ce1b1b66 | 1420 | amdgpu_gart_table_vram_unpin(adev); |
e60f8db5 AX |
1421 | } |
1422 | ||
1423 | static int gmc_v9_0_hw_fini(void *handle) | |
1424 | { | |
1425 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
1426 | ||
5dd696ae TH |
1427 | if (amdgpu_sriov_vf(adev)) { |
1428 | /* full access mode, so don't touch any GMC register */ | |
1429 | DRM_DEBUG("For SRIOV client, shouldn't do anything.\n"); | |
1430 | return 0; | |
1431 | } | |
1432 | ||
791c4769 | 1433 | amdgpu_irq_put(adev, &adev->gmc.ecc_irq, 0); |
770d13b1 | 1434 | amdgpu_irq_put(adev, &adev->gmc.vm_fault, 0); |
e60f8db5 AX |
1435 | gmc_v9_0_gart_disable(adev); |
1436 | ||
1437 | return 0; | |
1438 | } | |
1439 | ||
1440 | static int gmc_v9_0_suspend(void *handle) | |
1441 | { | |
a3ed353c | 1442 | int r; |
e60f8db5 AX |
1443 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
1444 | ||
a3ed353c S |
1445 | r = gmc_v9_0_hw_fini(adev); |
1446 | if (r) | |
1447 | return r; | |
1448 | ||
1449 | gmc_v9_0_save_registers(adev); | |
1450 | ||
1451 | return 0; | |
e60f8db5 AX |
1452 | } |
1453 | ||
1454 | static int gmc_v9_0_resume(void *handle) | |
1455 | { | |
1456 | int r; | |
1457 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
1458 | ||
a3ed353c | 1459 | gmc_v9_0_restore_registers(adev); |
e60f8db5 AX |
1460 | r = gmc_v9_0_hw_init(adev); |
1461 | if (r) | |
1462 | return r; | |
1463 | ||
620f774f | 1464 | amdgpu_vmid_reset_all(adev); |
e60f8db5 | 1465 | |
32601d48 | 1466 | return 0; |
e60f8db5 AX |
1467 | } |
1468 | ||
1469 | static bool gmc_v9_0_is_idle(void *handle) | |
1470 | { | |
1471 | /* MC is always ready in GMC v9.*/ | |
1472 | return true; | |
1473 | } | |
1474 | ||
1475 | static int gmc_v9_0_wait_for_idle(void *handle) | |
1476 | { | |
1477 | /* There is no need to wait for MC idle in GMC v9.*/ | |
1478 | return 0; | |
1479 | } | |
1480 | ||
1481 | static int gmc_v9_0_soft_reset(void *handle) | |
1482 | { | |
1483 | /* XXX for emulation.*/ | |
1484 | return 0; | |
1485 | } | |
1486 | ||
1487 | static int gmc_v9_0_set_clockgating_state(void *handle, | |
1488 | enum amd_clockgating_state state) | |
1489 | { | |
d5583d4f HR |
1490 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
1491 | ||
51cce480 | 1492 | if (adev->asic_type == CHIP_ARCTURUS) |
cb15e804 LM |
1493 | mmhub_v9_4_set_clockgating(adev, state); |
1494 | else | |
1495 | mmhub_v1_0_set_clockgating(adev, state); | |
bee7b51a LM |
1496 | |
1497 | athub_v1_0_set_clockgating(adev, state); | |
1498 | ||
1499 | return 0; | |
e60f8db5 AX |
1500 | } |
1501 | ||
13052be5 HR |
1502 | static void gmc_v9_0_get_clockgating_state(void *handle, u32 *flags) |
1503 | { | |
1504 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
1505 | ||
51cce480 | 1506 | if (adev->asic_type == CHIP_ARCTURUS) |
cb15e804 LM |
1507 | mmhub_v9_4_get_clockgating(adev, flags); |
1508 | else | |
1509 | mmhub_v1_0_get_clockgating(adev, flags); | |
bee7b51a LM |
1510 | |
1511 | athub_v1_0_get_clockgating(adev, flags); | |
13052be5 HR |
1512 | } |
1513 | ||
e60f8db5 AX |
1514 | static int gmc_v9_0_set_powergating_state(void *handle, |
1515 | enum amd_powergating_state state) | |
1516 | { | |
1517 | return 0; | |
1518 | } | |
1519 | ||
1520 | const struct amd_ip_funcs gmc_v9_0_ip_funcs = { | |
1521 | .name = "gmc_v9_0", | |
1522 | .early_init = gmc_v9_0_early_init, | |
1523 | .late_init = gmc_v9_0_late_init, | |
1524 | .sw_init = gmc_v9_0_sw_init, | |
1525 | .sw_fini = gmc_v9_0_sw_fini, | |
1526 | .hw_init = gmc_v9_0_hw_init, | |
1527 | .hw_fini = gmc_v9_0_hw_fini, | |
1528 | .suspend = gmc_v9_0_suspend, | |
1529 | .resume = gmc_v9_0_resume, | |
1530 | .is_idle = gmc_v9_0_is_idle, | |
1531 | .wait_for_idle = gmc_v9_0_wait_for_idle, | |
1532 | .soft_reset = gmc_v9_0_soft_reset, | |
1533 | .set_clockgating_state = gmc_v9_0_set_clockgating_state, | |
1534 | .set_powergating_state = gmc_v9_0_set_powergating_state, | |
13052be5 | 1535 | .get_clockgating_state = gmc_v9_0_get_clockgating_state, |
e60f8db5 AX |
1536 | }; |
1537 | ||
1538 | const struct amdgpu_ip_block_version gmc_v9_0_ip_block = | |
1539 | { | |
1540 | .type = AMD_IP_BLOCK_TYPE_GMC, | |
1541 | .major = 9, | |
1542 | .minor = 0, | |
1543 | .rev = 0, | |
1544 | .funcs = &gmc_v9_0_ip_funcs, | |
1545 | }; |