1 /*
2  * Copyright 2019 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  */
23 #include "amdgpu.h"
24 #include "amdgpu_ras.h"
25 #include "mmhub_v1_7.h"
26 
27 #include "mmhub/mmhub_1_7_offset.h"
28 #include "mmhub/mmhub_1_7_sh_mask.h"
29 #include "vega10_enum.h"
30 
31 #include "soc15_common.h"
32 #include "soc15.h"
33 
34 #define regVM_L2_CNTL3_DEFAULT	0x80100007
35 #define regVM_L2_CNTL4_DEFAULT	0x000000c1
36 
37 static u64 mmhub_v1_7_get_fb_location(struct amdgpu_device *adev)
38 {
39 	u64 base = RREG32_SOC15(MMHUB, 0, regMC_VM_FB_LOCATION_BASE);
40 	u64 top = RREG32_SOC15(MMHUB, 0, regMC_VM_FB_LOCATION_TOP);
41 
42 	base &= MC_VM_FB_LOCATION_BASE__FB_BASE_MASK;
43 	base <<= 24;
44 
45 	top &= MC_VM_FB_LOCATION_TOP__FB_TOP_MASK;
46 	top <<= 24;
47 
48 	adev->gmc.fb_start = base;
49 	adev->gmc.fb_end = top;
50 
51 	return base;
52 }
53 
54 static void mmhub_v1_7_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid,
55 				uint64_t page_table_base)
56 {
57 	struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB_0];
58 
59 	WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32,
60 			hub->ctx_addr_distance * vmid, lower_32_bits(page_table_base));
61 
62 	WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32,
63 			hub->ctx_addr_distance * vmid, upper_32_bits(page_table_base));
64 }
65 
66 static void mmhub_v1_7_init_gart_aperture_regs(struct amdgpu_device *adev)
67 {
68 	uint64_t pt_base;
69 
70 	if (adev->gmc.pdb0_bo)
71 		pt_base = amdgpu_gmc_pd_addr(adev->gmc.pdb0_bo);
72 	else
73 		pt_base = amdgpu_gmc_pd_addr(adev->gart.bo);
74 
75 	mmhub_v1_7_setup_vm_pt_regs(adev, 0, pt_base);
76 
77 	/* If use GART for FB translation, vmid0 page table covers both
78 	 * vram and system memory (gart)
79 	 */
80 	if (adev->gmc.pdb0_bo) {
81 		WREG32_SOC15(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32,
82 				(u32)(adev->gmc.fb_start >> 12));
83 		WREG32_SOC15(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32,
84 				(u32)(adev->gmc.fb_start >> 44));
85 
86 		WREG32_SOC15(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32,
87 				(u32)(adev->gmc.gart_end >> 12));
88 		WREG32_SOC15(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32,
89 				(u32)(adev->gmc.gart_end >> 44));
90 
91 	} else {
92 		WREG32_SOC15(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32,
93 				(u32)(adev->gmc.gart_start >> 12));
94 		WREG32_SOC15(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32,
95 				(u32)(adev->gmc.gart_start >> 44));
96 
97 		WREG32_SOC15(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32,
98 				(u32)(adev->gmc.gart_end >> 12));
99 		WREG32_SOC15(MMHUB, 0, regVM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32,
100 				(u32)(adev->gmc.gart_end >> 44));
101 	}
102 }
103 
104 static void mmhub_v1_7_init_system_aperture_regs(struct amdgpu_device *adev)
105 {
106 	uint64_t value;
107 	uint32_t tmp;
108 
109 	/* Program the AGP BAR */
110 	WREG32_SOC15(MMHUB, 0, regMC_VM_AGP_BASE, 0);
111 	WREG32_SOC15(MMHUB, 0, regMC_VM_AGP_BOT, adev->gmc.agp_start >> 24);
112 	WREG32_SOC15(MMHUB, 0, regMC_VM_AGP_TOP, adev->gmc.agp_end >> 24);
113 
114 	if (amdgpu_sriov_vf(adev))
115 		return;
116 
117 	/* Program the system aperture low logical page number. */
118 	WREG32_SOC15(MMHUB, 0, regMC_VM_SYSTEM_APERTURE_LOW_ADDR,
119 		     min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18);
120 
121 	WREG32_SOC15(MMHUB, 0, regMC_VM_SYSTEM_APERTURE_HIGH_ADDR,
122 		     max(adev->gmc.fb_end, adev->gmc.agp_end) >> 18);
123 
124 	/* In the case squeezing vram into GART aperture, we don't use
125 	 * FB aperture and AGP aperture. Disable them.
126 	 */
127 	if (adev->gmc.pdb0_bo) {
128 		WREG32_SOC15(MMHUB, 0, regMC_VM_AGP_BOT, 0xFFFFFF);
129 		WREG32_SOC15(MMHUB, 0, regMC_VM_AGP_TOP, 0);
130 		WREG32_SOC15(MMHUB, 0, regMC_VM_FB_LOCATION_TOP, 0);
131 		WREG32_SOC15(MMHUB, 0, regMC_VM_FB_LOCATION_BASE, 0x00FFFFFF);
132 		WREG32_SOC15(MMHUB, 0, regMC_VM_SYSTEM_APERTURE_LOW_ADDR, 0x3FFFFFFF);
133 		WREG32_SOC15(MMHUB, 0, regMC_VM_SYSTEM_APERTURE_HIGH_ADDR, 0);
134 	}
135 
136 	/* Set default page address. */
137 	value = amdgpu_gmc_vram_mc2pa(adev, adev->vram_scratch.gpu_addr);
138 	WREG32_SOC15(MMHUB, 0, regMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB,
139 		     (u32)(value >> 12));
140 	WREG32_SOC15(MMHUB, 0, regMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB,
141 		     (u32)(value >> 44));
142 
143 	/* Program "protection fault". */
144 	WREG32_SOC15(MMHUB, 0, regVM_L2_PROTECTION_FAULT_DEFAULT_ADDR_LO32,
145 		     (u32)(adev->dummy_page_addr >> 12));
146 	WREG32_SOC15(MMHUB, 0, regVM_L2_PROTECTION_FAULT_DEFAULT_ADDR_HI32,
147 		     (u32)((u64)adev->dummy_page_addr >> 44));
148 
149 	tmp = RREG32_SOC15(MMHUB, 0, regVM_L2_PROTECTION_FAULT_CNTL2);
150 	tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL2,
151 			    ACTIVE_PAGE_MIGRATION_PTE_READ_RETRY, 1);
152 	WREG32_SOC15(MMHUB, 0, regVM_L2_PROTECTION_FAULT_CNTL2, tmp);
153 }
154 
155 static void mmhub_v1_7_init_tlb_regs(struct amdgpu_device *adev)
156 {
157 	uint32_t tmp;
158 
159 	/* Setup TLB control */
160 	tmp = RREG32_SOC15(MMHUB, 0, regMC_VM_MX_L1_TLB_CNTL);
161 
162 	tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB, 1);
163 	tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, SYSTEM_ACCESS_MODE, 3);
164 	tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
165 			    ENABLE_ADVANCED_DRIVER_MODEL, 1);
166 	tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
167 			    SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
168 	tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ECO_BITS, 0);
169 	tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
170 			    MTYPE, MTYPE_UC);/* XXX for emulation. */
171 	tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ATC_EN, 1);
172 
173 	WREG32_SOC15(MMHUB, 0, regMC_VM_MX_L1_TLB_CNTL, tmp);
174 }
175 
176 static void mmhub_v1_7_init_cache_regs(struct amdgpu_device *adev)
177 {
178 	uint32_t tmp;
179 
180 	if (amdgpu_sriov_vf(adev))
181 		return;
182 
183 	/* Setup L2 cache */
184 	tmp = RREG32_SOC15(MMHUB, 0, regVM_L2_CNTL);
185 	tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE, 1);
186 	tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING, 1);
187 	/* XXX for emulation, Refer to closed source code.*/
188 	tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, L2_PDE0_CACHE_TAG_GENERATION_MODE,
189 			    0);
190 	tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, PDE_FAULT_CLASSIFICATION, 0);
191 	tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, CONTEXT1_IDENTITY_ACCESS_MODE, 1);
192 	tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, IDENTITY_MODE_FRAGMENT_SIZE, 0);
193 	WREG32_SOC15(MMHUB, 0, regVM_L2_CNTL, tmp);
194 
195 	tmp = RREG32_SOC15(MMHUB, 0, regVM_L2_CNTL2);
196 	tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS, 1);
197 	tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_L2_CACHE, 1);
198 	WREG32_SOC15(MMHUB, 0, regVM_L2_CNTL2, tmp);
199 
200 	tmp = regVM_L2_CNTL3_DEFAULT;
201 	if (adev->gmc.translate_further) {
202 		tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, 12);
203 		tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3,
204 				    L2_CACHE_BIGK_FRAGMENT_SIZE, 9);
205 	} else {
206 		tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, 9);
207 		tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3,
208 				    L2_CACHE_BIGK_FRAGMENT_SIZE, 6);
209 	}
210 	WREG32_SOC15(MMHUB, 0, regVM_L2_CNTL3, tmp);
211 
212 	tmp = regVM_L2_CNTL4_DEFAULT;
213 	if (adev->gmc.xgmi.connected_to_cpu) {
214 		tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4,
215 				    VMC_TAP_PDE_REQUEST_PHYSICAL, 1);
216 		tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4,
217 				    VMC_TAP_PTE_REQUEST_PHYSICAL, 1);
218 	} else {
219 		tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4,
220 				    VMC_TAP_PDE_REQUEST_PHYSICAL, 0);
221 		tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4,
222 				    VMC_TAP_PTE_REQUEST_PHYSICAL, 0);
223 	}
224 	WREG32_SOC15(MMHUB, 0, regVM_L2_CNTL4, tmp);
225 }
226 
227 static void mmhub_v1_7_enable_system_domain(struct amdgpu_device *adev)
228 {
229 	uint32_t tmp;
230 
231 	tmp = RREG32_SOC15(MMHUB, 0, regVM_CONTEXT0_CNTL);
232 	tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL, ENABLE_CONTEXT, 1);
233 	tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL, PAGE_TABLE_DEPTH,
234 			adev->gmc.vmid0_page_table_depth);
235 	tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL, PAGE_TABLE_BLOCK_SIZE,
236 			adev->gmc.vmid0_page_table_block_size);
237 	tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL,
238 			    RETRY_PERMISSION_OR_INVALID_PAGE_FAULT, 0);
239 	WREG32_SOC15(MMHUB, 0, regVM_CONTEXT0_CNTL, tmp);
240 }
241 
242 static void mmhub_v1_7_disable_identity_aperture(struct amdgpu_device *adev)
243 {
244 	if (amdgpu_sriov_vf(adev))
245 		return;
246 
247 	WREG32_SOC15(MMHUB, 0, regVM_L2_CONTEXT1_IDENTITY_APERTURE_LOW_ADDR_LO32,
248 		     0XFFFFFFFF);
249 	WREG32_SOC15(MMHUB, 0, regVM_L2_CONTEXT1_IDENTITY_APERTURE_LOW_ADDR_HI32,
250 		     0x0000000F);
251 
252 	WREG32_SOC15(MMHUB, 0,
253 		     regVM_L2_CONTEXT1_IDENTITY_APERTURE_HIGH_ADDR_LO32, 0);
254 	WREG32_SOC15(MMHUB, 0,
255 		     regVM_L2_CONTEXT1_IDENTITY_APERTURE_HIGH_ADDR_HI32, 0);
256 
257 	WREG32_SOC15(MMHUB, 0, regVM_L2_CONTEXT_IDENTITY_PHYSICAL_OFFSET_LO32,
258 		     0);
259 	WREG32_SOC15(MMHUB, 0, regVM_L2_CONTEXT_IDENTITY_PHYSICAL_OFFSET_HI32,
260 		     0);
261 }
262 
263 static void mmhub_v1_7_setup_vmid_config(struct amdgpu_device *adev)
264 {
265 	struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB_0];
266 	unsigned num_level, block_size;
267 	uint32_t tmp;
268 	int i;
269 
270 	num_level = adev->vm_manager.num_level;
271 	block_size = adev->vm_manager.block_size;
272 	if (adev->gmc.translate_further)
273 		num_level -= 1;
274 	else
275 		block_size -= 9;
276 
277 	for (i = 0; i <= 14; i++) {
278 		tmp = RREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT1_CNTL, i);
279 		tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, ENABLE_CONTEXT, 1);
280 		tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, PAGE_TABLE_DEPTH,
281 				    num_level);
282 		tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
283 				    RANGE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
284 		tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
285 				    DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT,
286 				    1);
287 		tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
288 				    PDE0_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
289 		tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
290 				    VALID_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
291 		tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
292 				    READ_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
293 		tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
294 				    WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
295 		tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
296 				    EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
297 		tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
298 				    PAGE_TABLE_BLOCK_SIZE,
299 				    block_size);
300 		/* On Aldebaran, XNACK can be enabled in the SQ per-process.
301 		 * Retry faults need to be enabled for that to work.
302 		 */
303 		tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
304 				    RETRY_PERMISSION_OR_INVALID_PAGE_FAULT,
305 				    1);
306 		WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT1_CNTL,
307 				    i * hub->ctx_distance, tmp);
308 		WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT1_PAGE_TABLE_START_ADDR_LO32,
309 				    i * hub->ctx_addr_distance, 0);
310 		WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT1_PAGE_TABLE_START_ADDR_HI32,
311 				    i * hub->ctx_addr_distance, 0);
312 		WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT1_PAGE_TABLE_END_ADDR_LO32,
313 				    i * hub->ctx_addr_distance,
314 				    lower_32_bits(adev->vm_manager.max_pfn - 1));
315 		WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT1_PAGE_TABLE_END_ADDR_HI32,
316 				    i * hub->ctx_addr_distance,
317 				    upper_32_bits(adev->vm_manager.max_pfn - 1));
318 	}
319 }
320 
321 static void mmhub_v1_7_program_invalidation(struct amdgpu_device *adev)
322 {
323 	struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB_0];
324 	unsigned i;
325 
326 	for (i = 0; i < 18; ++i) {
327 		WREG32_SOC15_OFFSET(MMHUB, 0, regVM_INVALIDATE_ENG0_ADDR_RANGE_LO32,
328 				    i * hub->eng_addr_distance, 0xffffffff);
329 		WREG32_SOC15_OFFSET(MMHUB, 0, regVM_INVALIDATE_ENG0_ADDR_RANGE_HI32,
330 				    i * hub->eng_addr_distance, 0x1f);
331 	}
332 }
333 
334 static int mmhub_v1_7_gart_enable(struct amdgpu_device *adev)
335 {
336 	/* GART Enable. */
337 	mmhub_v1_7_init_gart_aperture_regs(adev);
338 	mmhub_v1_7_init_system_aperture_regs(adev);
339 	mmhub_v1_7_init_tlb_regs(adev);
340 	mmhub_v1_7_init_cache_regs(adev);
341 
342 	mmhub_v1_7_enable_system_domain(adev);
343 	mmhub_v1_7_disable_identity_aperture(adev);
344 	mmhub_v1_7_setup_vmid_config(adev);
345 	mmhub_v1_7_program_invalidation(adev);
346 
347 	return 0;
348 }
349 
350 static void mmhub_v1_7_gart_disable(struct amdgpu_device *adev)
351 {
352 	struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB_0];
353 	u32 tmp;
354 	u32 i;
355 
356 	/* Disable all tables */
357 	for (i = 0; i < 16; i++)
358 		WREG32_SOC15_OFFSET(MMHUB, 0, regVM_CONTEXT0_CNTL,
359 				    i * hub->ctx_distance, 0);
360 
361 	/* Setup TLB control */
362 	tmp = RREG32_SOC15(MMHUB, 0, regMC_VM_MX_L1_TLB_CNTL);
363 	tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB, 0);
364 	tmp = REG_SET_FIELD(tmp,
365 				MC_VM_MX_L1_TLB_CNTL,
366 				ENABLE_ADVANCED_DRIVER_MODEL,
367 				0);
368 	WREG32_SOC15(MMHUB, 0, regMC_VM_MX_L1_TLB_CNTL, tmp);
369 
370 	if (!amdgpu_sriov_vf(adev)) {
371 		/* Setup L2 cache */
372 		tmp = RREG32_SOC15(MMHUB, 0, regVM_L2_CNTL);
373 		tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE, 0);
374 		WREG32_SOC15(MMHUB, 0, regVM_L2_CNTL, tmp);
375 		WREG32_SOC15(MMHUB, 0, regVM_L2_CNTL3, 0);
376 	}
377 }
378 
379 /**
380  * mmhub_v1_7_set_fault_enable_default - update GART/VM fault handling
381  *
382  * @adev: amdgpu_device pointer
383  * @value: true redirects VM faults to the default page
384  */
385 static void mmhub_v1_7_set_fault_enable_default(struct amdgpu_device *adev, bool value)
386 {
387 	u32 tmp;
388 
389 	if (amdgpu_sriov_vf(adev))
390 		return;
391 
392 	tmp = RREG32_SOC15(MMHUB, 0, regVM_L2_PROTECTION_FAULT_CNTL);
393 	tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
394 			RANGE_PROTECTION_FAULT_ENABLE_DEFAULT, value);
395 	tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
396 			PDE0_PROTECTION_FAULT_ENABLE_DEFAULT, value);
397 	tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
398 			PDE1_PROTECTION_FAULT_ENABLE_DEFAULT, value);
399 	tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
400 			PDE2_PROTECTION_FAULT_ENABLE_DEFAULT, value);
401 	tmp = REG_SET_FIELD(tmp,
402 			VM_L2_PROTECTION_FAULT_CNTL,
403 			TRANSLATE_FURTHER_PROTECTION_FAULT_ENABLE_DEFAULT,
404 			value);
405 	tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
406 			NACK_PROTECTION_FAULT_ENABLE_DEFAULT, value);
407 	tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
408 			DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT, value);
409 	tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
410 			VALID_PROTECTION_FAULT_ENABLE_DEFAULT, value);
411 	tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
412 			READ_PROTECTION_FAULT_ENABLE_DEFAULT, value);
413 	tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
414 			WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, value);
415 	tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
416 			EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, value);
417 	if (!value) {
418 		tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
419 				CRASH_ON_NO_RETRY_FAULT, 1);
420 		tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL,
421 				CRASH_ON_RETRY_FAULT, 1);
422     }
423 
424 	WREG32_SOC15(MMHUB, 0, regVM_L2_PROTECTION_FAULT_CNTL, tmp);
425 }
426 
427 static void mmhub_v1_7_init(struct amdgpu_device *adev)
428 {
429 	struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB_0];
430 
431 	hub->ctx0_ptb_addr_lo32 =
432 		SOC15_REG_OFFSET(MMHUB, 0,
433 				 regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32);
434 	hub->ctx0_ptb_addr_hi32 =
435 		SOC15_REG_OFFSET(MMHUB, 0,
436 				 regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32);
437 	hub->vm_inv_eng0_req =
438 		SOC15_REG_OFFSET(MMHUB, 0, regVM_INVALIDATE_ENG0_REQ);
439 	hub->vm_inv_eng0_ack =
440 		SOC15_REG_OFFSET(MMHUB, 0, regVM_INVALIDATE_ENG0_ACK);
441 	hub->vm_context0_cntl =
442 		SOC15_REG_OFFSET(MMHUB, 0, regVM_CONTEXT0_CNTL);
443 	hub->vm_l2_pro_fault_status =
444 		SOC15_REG_OFFSET(MMHUB, 0, regVM_L2_PROTECTION_FAULT_STATUS);
445 	hub->vm_l2_pro_fault_cntl =
446 		SOC15_REG_OFFSET(MMHUB, 0, regVM_L2_PROTECTION_FAULT_CNTL);
447 
448 	hub->ctx_distance = regVM_CONTEXT1_CNTL - regVM_CONTEXT0_CNTL;
449 	hub->ctx_addr_distance = regVM_CONTEXT1_PAGE_TABLE_BASE_ADDR_LO32 -
450 		regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32;
451 	hub->eng_distance = regVM_INVALIDATE_ENG1_REQ - regVM_INVALIDATE_ENG0_REQ;
452 	hub->eng_addr_distance = regVM_INVALIDATE_ENG1_ADDR_RANGE_LO32 -
453 		regVM_INVALIDATE_ENG0_ADDR_RANGE_LO32;
454 
455 }
456 
457 static void mmhub_v1_7_update_medium_grain_clock_gating(struct amdgpu_device *adev,
458 							bool enable)
459 {
460 	uint32_t def, data, def1, data1, def2 = 0, data2 = 0;
461 
462 	def  = data  = RREG32_SOC15(MMHUB, 0, regATC_L2_MISC_CG);
463 
464 	def1 = data1 = RREG32_SOC15(MMHUB, 0, regDAGB0_CNTL_MISC2);
465 	def2 = data2 = RREG32_SOC15(MMHUB, 0, regDAGB1_CNTL_MISC2);
466 
467 	if (enable) {
468 		data |= ATC_L2_MISC_CG__ENABLE_MASK;
469 
470 		data1 &= ~(DAGB0_CNTL_MISC2__DISABLE_WRREQ_CG_MASK |
471 		           DAGB0_CNTL_MISC2__DISABLE_WRRET_CG_MASK |
472 		           DAGB0_CNTL_MISC2__DISABLE_RDREQ_CG_MASK |
473 		           DAGB0_CNTL_MISC2__DISABLE_RDRET_CG_MASK |
474 		           DAGB0_CNTL_MISC2__DISABLE_TLBWR_CG_MASK |
475 		           DAGB0_CNTL_MISC2__DISABLE_TLBRD_CG_MASK);
476 
477 		data2 &= ~(DAGB1_CNTL_MISC2__DISABLE_WRREQ_CG_MASK |
478 		           DAGB1_CNTL_MISC2__DISABLE_WRRET_CG_MASK |
479 		           DAGB1_CNTL_MISC2__DISABLE_RDREQ_CG_MASK |
480 		           DAGB1_CNTL_MISC2__DISABLE_RDRET_CG_MASK |
481 		           DAGB1_CNTL_MISC2__DISABLE_TLBWR_CG_MASK |
482 		           DAGB1_CNTL_MISC2__DISABLE_TLBRD_CG_MASK);
483 	} else {
484 		data &= ~ATC_L2_MISC_CG__ENABLE_MASK;
485 
486 		data1 |= (DAGB0_CNTL_MISC2__DISABLE_WRREQ_CG_MASK |
487 			  DAGB0_CNTL_MISC2__DISABLE_WRRET_CG_MASK |
488 			  DAGB0_CNTL_MISC2__DISABLE_RDREQ_CG_MASK |
489 			  DAGB0_CNTL_MISC2__DISABLE_RDRET_CG_MASK |
490 			  DAGB0_CNTL_MISC2__DISABLE_TLBWR_CG_MASK |
491 			  DAGB0_CNTL_MISC2__DISABLE_TLBRD_CG_MASK);
492 
493 		data2 |= (DAGB1_CNTL_MISC2__DISABLE_WRREQ_CG_MASK |
494 		          DAGB1_CNTL_MISC2__DISABLE_WRRET_CG_MASK |
495 		          DAGB1_CNTL_MISC2__DISABLE_RDREQ_CG_MASK |
496 		          DAGB1_CNTL_MISC2__DISABLE_RDRET_CG_MASK |
497 		          DAGB1_CNTL_MISC2__DISABLE_TLBWR_CG_MASK |
498 		          DAGB1_CNTL_MISC2__DISABLE_TLBRD_CG_MASK);
499 	}
500 
501 	if (def != data)
502 		WREG32_SOC15(MMHUB, 0, regATC_L2_MISC_CG, data);
503 
504 	if (def1 != data1)
505 		WREG32_SOC15(MMHUB, 0, regDAGB0_CNTL_MISC2, data1);
506 
507 	if (def2 != data2)
508 		WREG32_SOC15(MMHUB, 0, regDAGB1_CNTL_MISC2, data2);
509 }
510 
511 static void mmhub_v1_7_update_medium_grain_light_sleep(struct amdgpu_device *adev,
512 						       bool enable)
513 {
514 	uint32_t def, data;
515 
516 	def = data = RREG32_SOC15(MMHUB, 0, regATC_L2_MISC_CG);
517 
518 	if (enable)
519 		data |= ATC_L2_MISC_CG__MEM_LS_ENABLE_MASK;
520 	else
521 		data &= ~ATC_L2_MISC_CG__MEM_LS_ENABLE_MASK;
522 
523 	if (def != data)
524 		WREG32_SOC15(MMHUB, 0, regATC_L2_MISC_CG, data);
525 }
526 
527 static int mmhub_v1_7_set_clockgating(struct amdgpu_device *adev,
528 			       enum amd_clockgating_state state)
529 {
530 	if (amdgpu_sriov_vf(adev))
531 		return 0;
532 
533 	/* Change state only if MCCG support is enabled through driver */
534 	if (adev->cg_flags & AMD_CG_SUPPORT_MC_MGCG)
535 		mmhub_v1_7_update_medium_grain_clock_gating(adev,
536 				state == AMD_CG_STATE_GATE);
537 
538 	/* Change state only if LS support is enabled through driver */
539 	if (adev->cg_flags & AMD_CG_SUPPORT_MC_LS)
540 		mmhub_v1_7_update_medium_grain_light_sleep(adev,
541 				state == AMD_CG_STATE_GATE);
542 
543 	return 0;
544 }
545 
546 static void mmhub_v1_7_get_clockgating(struct amdgpu_device *adev, u32 *flags)
547 {
548 	int data, data1;
549 
550 	if (amdgpu_sriov_vf(adev))
551 		*flags = 0;
552 
553 	data = RREG32_SOC15(MMHUB, 0, regATC_L2_MISC_CG);
554 
555 	data1 = RREG32_SOC15(MMHUB, 0, regDAGB0_CNTL_MISC2);
556 
557 	/* AMD_CG_SUPPORT_MC_MGCG */
558 	if ((data & ATC_L2_MISC_CG__ENABLE_MASK) &&
559 	    !(data1 & (DAGB0_CNTL_MISC2__DISABLE_WRREQ_CG_MASK |
560 		       DAGB0_CNTL_MISC2__DISABLE_WRRET_CG_MASK |
561 		       DAGB0_CNTL_MISC2__DISABLE_RDREQ_CG_MASK |
562 		       DAGB0_CNTL_MISC2__DISABLE_RDRET_CG_MASK |
563 		       DAGB0_CNTL_MISC2__DISABLE_TLBWR_CG_MASK |
564 		       DAGB0_CNTL_MISC2__DISABLE_TLBRD_CG_MASK)))
565 		*flags |= AMD_CG_SUPPORT_MC_MGCG;
566 
567 	/* AMD_CG_SUPPORT_MC_LS */
568 	if (data & ATC_L2_MISC_CG__MEM_LS_ENABLE_MASK)
569 		*flags |= AMD_CG_SUPPORT_MC_LS;
570 }
571 
572 static const struct soc15_ras_field_entry mmhub_v1_7_ras_fields[] = {
573 	/* MMHUB Range 0 */
574 	{ "MMEA0_DRAMRD_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA0_EDC_CNT),
575 	SOC15_REG_FIELD(MMEA0_EDC_CNT, DRAMRD_CMDMEM_SEC_COUNT),
576 	SOC15_REG_FIELD(MMEA0_EDC_CNT, DRAMRD_CMDMEM_DED_COUNT),
577 	},
578 	{ "MMEA0_DRAMWR_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA0_EDC_CNT),
579 	SOC15_REG_FIELD(MMEA0_EDC_CNT, DRAMWR_CMDMEM_SEC_COUNT),
580 	SOC15_REG_FIELD(MMEA0_EDC_CNT, DRAMWR_CMDMEM_DED_COUNT),
581 	},
582 	{ "MMEA0_DRAMWR_DATAMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA0_EDC_CNT),
583 	SOC15_REG_FIELD(MMEA0_EDC_CNT, DRAMWR_DATAMEM_SEC_COUNT),
584 	SOC15_REG_FIELD(MMEA0_EDC_CNT, DRAMWR_DATAMEM_DED_COUNT),
585 	},
586 	{ "MMEA0_RRET_TAGMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA0_EDC_CNT),
587 	SOC15_REG_FIELD(MMEA0_EDC_CNT, RRET_TAGMEM_SEC_COUNT),
588 	SOC15_REG_FIELD(MMEA0_EDC_CNT, RRET_TAGMEM_DED_COUNT),
589 	},
590 	{ "MMEA0_WRET_TAGMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA0_EDC_CNT),
591 	SOC15_REG_FIELD(MMEA0_EDC_CNT, WRET_TAGMEM_SEC_COUNT),
592 	SOC15_REG_FIELD(MMEA0_EDC_CNT, WRET_TAGMEM_DED_COUNT),
593 	},
594 	{ "MMEA0_IOWR_DATAMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA0_EDC_CNT),
595 	SOC15_REG_FIELD(MMEA0_EDC_CNT, IOWR_DATAMEM_SEC_COUNT),
596 	SOC15_REG_FIELD(MMEA0_EDC_CNT, IOWR_DATAMEM_DED_COUNT),
597 	},
598 	{ "MMEA0_DRAMRD_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA0_EDC_CNT),
599 	SOC15_REG_FIELD(MMEA0_EDC_CNT, DRAMRD_PAGEMEM_SED_COUNT),
600 	0, 0,
601 	},
602 	{ "MMEA0_DRAMWR_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA0_EDC_CNT),
603 	SOC15_REG_FIELD(MMEA0_EDC_CNT, DRAMWR_PAGEMEM_SED_COUNT),
604 	0, 0,
605 	},
606 	{ "MMEA0_IORD_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA0_EDC_CNT),
607 	SOC15_REG_FIELD(MMEA0_EDC_CNT, IORD_CMDMEM_SED_COUNT),
608 	0, 0,
609 	},
610 	{ "MMEA0_IOWR_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA0_EDC_CNT),
611 	SOC15_REG_FIELD(MMEA0_EDC_CNT, IOWR_CMDMEM_SED_COUNT),
612 	0, 0,
613 	},
614 	{ "MMEA0_GMIRD_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA0_EDC_CNT2),
615 	SOC15_REG_FIELD(MMEA0_EDC_CNT2, GMIRD_CMDMEM_SEC_COUNT),
616 	SOC15_REG_FIELD(MMEA0_EDC_CNT2, GMIRD_CMDMEM_DED_COUNT),
617 	},
618 	{ "MMEA0_GMIWR_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA0_EDC_CNT2),
619 	SOC15_REG_FIELD(MMEA0_EDC_CNT2, GMIWR_CMDMEM_SEC_COUNT),
620 	SOC15_REG_FIELD(MMEA0_EDC_CNT2, GMIWR_CMDMEM_DED_COUNT),
621 	},
622 	{ "MMEA0_GMIWR_DATAMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA0_EDC_CNT2),
623 	SOC15_REG_FIELD(MMEA0_EDC_CNT2, GMIWR_DATAMEM_SEC_COUNT),
624 	SOC15_REG_FIELD(MMEA0_EDC_CNT2, GMIWR_DATAMEM_DED_COUNT),
625 	},
626 	{ "MMEA0_GMIRD_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA0_EDC_CNT2),
627 	SOC15_REG_FIELD(MMEA0_EDC_CNT2, GMIRD_PAGEMEM_SED_COUNT),
628 	0, 0,
629 	},
630 	{ "MMEA0_GMIWR_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA0_EDC_CNT2),
631 	SOC15_REG_FIELD(MMEA0_EDC_CNT2, GMIWR_PAGEMEM_SED_COUNT),
632 	0, 0,
633 	},
634 	{ "MMEA0_MAM_D0MEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA0_EDC_CNT2),
635 	SOC15_REG_FIELD(MMEA0_EDC_CNT2, MAM_D0MEM_SED_COUNT),
636 	SOC15_REG_FIELD(MMEA0_EDC_CNT2, MAM_D0MEM_DED_COUNT),
637 	},
638 	{ "MMEA0_MAM_D1MEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA0_EDC_CNT2),
639 	SOC15_REG_FIELD(MMEA0_EDC_CNT2, MAM_D1MEM_SED_COUNT),
640 	SOC15_REG_FIELD(MMEA0_EDC_CNT2, MAM_D1MEM_DED_COUNT),
641 	},
642 	{ "MMEA0_MAM_D2MEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA0_EDC_CNT2),
643 	SOC15_REG_FIELD(MMEA0_EDC_CNT2, MAM_D2MEM_SED_COUNT),
644 	SOC15_REG_FIELD(MMEA0_EDC_CNT2, MAM_D2MEM_DED_COUNT),
645 	},
646 	{ "MMEA0_MAM_D3MEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA0_EDC_CNT2),
647 	SOC15_REG_FIELD(MMEA0_EDC_CNT2, MAM_D3MEM_SED_COUNT),
648 	SOC15_REG_FIELD(MMEA0_EDC_CNT2, MAM_D3MEM_DED_COUNT),
649 	},
650 	{ "MMEA0_DRAMRD_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA0_EDC_CNT3),
651 	0, 0,
652 	SOC15_REG_FIELD(MMEA0_EDC_CNT3, DRAMRD_PAGEMEM_DED_COUNT),
653 	},
654 	{ "MMEA0_DRAMWR_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA0_EDC_CNT3),
655 	0, 0,
656 	SOC15_REG_FIELD(MMEA0_EDC_CNT3, DRAMWR_PAGEMEM_DED_COUNT),
657 	},
658 	{ "MMEA0_IORD_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA0_EDC_CNT3),
659 	0, 0,
660 	SOC15_REG_FIELD(MMEA0_EDC_CNT3, IORD_CMDMEM_DED_COUNT),
661 	},
662 	{ "MMEA0_IOWR_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA0_EDC_CNT3),
663 	0, 0,
664 	SOC15_REG_FIELD(MMEA0_EDC_CNT3, IOWR_CMDMEM_DED_COUNT),
665 	},
666 	{ "MMEA0_GMIRD_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA0_EDC_CNT3),
667 	0, 0,
668 	SOC15_REG_FIELD(MMEA0_EDC_CNT3, GMIRD_PAGEMEM_DED_COUNT),
669 	},
670 	{ "MMEA0_GMIWR_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA0_EDC_CNT3),
671 	0, 0,
672 	SOC15_REG_FIELD(MMEA0_EDC_CNT3, GMIWR_PAGEMEM_DED_COUNT),
673 	},
674 
675 	/* MMHUB Range 1 */
676 	{ "MMEA1_DRAMRD_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA1_EDC_CNT),
677 	SOC15_REG_FIELD(MMEA1_EDC_CNT, DRAMRD_CMDMEM_SEC_COUNT),
678 	SOC15_REG_FIELD(MMEA1_EDC_CNT, DRAMRD_CMDMEM_DED_COUNT),
679 	},
680 	{ "MMEA1_DRAMWR_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA1_EDC_CNT),
681 	SOC15_REG_FIELD(MMEA1_EDC_CNT, DRAMWR_CMDMEM_SEC_COUNT),
682 	SOC15_REG_FIELD(MMEA1_EDC_CNT, DRAMWR_CMDMEM_DED_COUNT),
683 	},
684 	{ "MMEA1_DRAMWR_DATAMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA1_EDC_CNT),
685 	SOC15_REG_FIELD(MMEA1_EDC_CNT, DRAMWR_DATAMEM_SEC_COUNT),
686 	SOC15_REG_FIELD(MMEA1_EDC_CNT, DRAMWR_DATAMEM_DED_COUNT),
687 	},
688 	{ "MMEA1_RRET_TAGMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA1_EDC_CNT),
689 	SOC15_REG_FIELD(MMEA1_EDC_CNT, RRET_TAGMEM_SEC_COUNT),
690 	SOC15_REG_FIELD(MMEA1_EDC_CNT, RRET_TAGMEM_DED_COUNT),
691 	},
692 	{ "MMEA1_WRET_TAGMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA1_EDC_CNT),
693 	SOC15_REG_FIELD(MMEA1_EDC_CNT, WRET_TAGMEM_SEC_COUNT),
694 	SOC15_REG_FIELD(MMEA1_EDC_CNT, WRET_TAGMEM_DED_COUNT),
695 	},
696 	{ "MMEA1_IOWR_DATAMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA1_EDC_CNT),
697 	SOC15_REG_FIELD(MMEA1_EDC_CNT, IOWR_DATAMEM_SEC_COUNT),
698 	SOC15_REG_FIELD(MMEA1_EDC_CNT, IOWR_DATAMEM_DED_COUNT),
699 	},
700 	{ "MMEA1_DRAMRD_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA1_EDC_CNT),
701 	SOC15_REG_FIELD(MMEA1_EDC_CNT, DRAMRD_PAGEMEM_SED_COUNT),
702 	0, 0,
703 	},
704 	{ "MMEA1_DRAMWR_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA1_EDC_CNT),
705 	SOC15_REG_FIELD(MMEA1_EDC_CNT, DRAMWR_PAGEMEM_SED_COUNT),
706 	0, 0,
707 	},
708 	{ "MMEA1_IORD_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA1_EDC_CNT),
709 	SOC15_REG_FIELD(MMEA1_EDC_CNT, IORD_CMDMEM_SED_COUNT),
710 	0, 0,
711 	},
712 	{ "MMEA1_IOWR_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA1_EDC_CNT),
713 	SOC15_REG_FIELD(MMEA1_EDC_CNT, IOWR_CMDMEM_SED_COUNT),
714 	0, 0,
715 	},
716 	{ "MMEA1_GMIRD_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA1_EDC_CNT2),
717 	SOC15_REG_FIELD(MMEA1_EDC_CNT2, GMIRD_CMDMEM_SEC_COUNT),
718 	SOC15_REG_FIELD(MMEA1_EDC_CNT2, GMIRD_CMDMEM_DED_COUNT),
719 	},
720 	{ "MMEA1_GMIWR_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA1_EDC_CNT2),
721 	SOC15_REG_FIELD(MMEA1_EDC_CNT2, GMIWR_CMDMEM_SEC_COUNT),
722 	SOC15_REG_FIELD(MMEA1_EDC_CNT2, GMIWR_CMDMEM_DED_COUNT),
723 	},
724 	{ "MMEA1_GMIWR_DATAMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA1_EDC_CNT2),
725 	SOC15_REG_FIELD(MMEA1_EDC_CNT2, GMIWR_DATAMEM_SEC_COUNT),
726 	SOC15_REG_FIELD(MMEA1_EDC_CNT2, GMIWR_DATAMEM_DED_COUNT),
727 	},
728 	{ "MMEA1_GMIRD_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA1_EDC_CNT2),
729 	SOC15_REG_FIELD(MMEA1_EDC_CNT2, GMIRD_PAGEMEM_SED_COUNT),
730 	0, 0,
731 	},
732 	{ "MMEA1_GMIWR_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA1_EDC_CNT2),
733 	SOC15_REG_FIELD(MMEA1_EDC_CNT2, GMIWR_PAGEMEM_SED_COUNT),
734 	0, 0,
735 	},
736 	{ "MMEA1_MAM_D0MEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA1_EDC_CNT2),
737 	SOC15_REG_FIELD(MMEA1_EDC_CNT2, MAM_D0MEM_SED_COUNT),
738 	SOC15_REG_FIELD(MMEA1_EDC_CNT2, MAM_D0MEM_DED_COUNT),
739 	},
740 	{ "MMEA1_MAM_D1MEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA1_EDC_CNT2),
741 	SOC15_REG_FIELD(MMEA1_EDC_CNT2, MAM_D1MEM_SED_COUNT),
742 	SOC15_REG_FIELD(MMEA1_EDC_CNT2, MAM_D1MEM_DED_COUNT),
743 	},
744 	{ "MMEA1_MAM_D2MEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA1_EDC_CNT2),
745 	SOC15_REG_FIELD(MMEA1_EDC_CNT2, MAM_D2MEM_SED_COUNT),
746 	SOC15_REG_FIELD(MMEA1_EDC_CNT2, MAM_D2MEM_DED_COUNT),
747 	},
748 	{ "MMEA1_MAM_D3MEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA1_EDC_CNT2),
749 	SOC15_REG_FIELD(MMEA1_EDC_CNT2, MAM_D3MEM_SED_COUNT),
750 	SOC15_REG_FIELD(MMEA1_EDC_CNT2, MAM_D3MEM_DED_COUNT),
751 	},
752 	{ "MMEA1_DRAMRD_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA1_EDC_CNT3),
753 	0, 0,
754 	SOC15_REG_FIELD(MMEA1_EDC_CNT3, DRAMRD_PAGEMEM_DED_COUNT),
755 	},
756 	{ "MMEA1_DRAMWR_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA1_EDC_CNT3),
757 	0, 0,
758 	SOC15_REG_FIELD(MMEA1_EDC_CNT3, DRAMWR_PAGEMEM_DED_COUNT),
759 	},
760 	{ "MMEA1_IORD_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA1_EDC_CNT3),
761 	0, 0,
762 	SOC15_REG_FIELD(MMEA1_EDC_CNT3, IORD_CMDMEM_DED_COUNT),
763 	},
764 	{ "MMEA1_IOWR_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA1_EDC_CNT3),
765 	0, 0,
766 	SOC15_REG_FIELD(MMEA1_EDC_CNT3, IOWR_CMDMEM_DED_COUNT),
767 	},
768 	{ "MMEA1_GMIRD_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA1_EDC_CNT3),
769 	0, 0,
770 	SOC15_REG_FIELD(MMEA1_EDC_CNT3, GMIRD_PAGEMEM_DED_COUNT),
771 	},
772 	{ "MMEA1_GMIWR_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA1_EDC_CNT3),
773 	0, 0,
774 	SOC15_REG_FIELD(MMEA1_EDC_CNT3, GMIWR_PAGEMEM_DED_COUNT),
775 	},
776 
777 	/* MMHAB Range 2*/
778 	{ "MMEA2_DRAMRD_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA2_EDC_CNT),
779 	SOC15_REG_FIELD(MMEA2_EDC_CNT, DRAMRD_CMDMEM_SEC_COUNT),
780 	SOC15_REG_FIELD(MMEA2_EDC_CNT, DRAMRD_CMDMEM_DED_COUNT),
781 	},
782 	{ "MMEA2_DRAMWR_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA2_EDC_CNT),
783 	SOC15_REG_FIELD(MMEA2_EDC_CNT, DRAMWR_CMDMEM_SEC_COUNT),
784 	SOC15_REG_FIELD(MMEA2_EDC_CNT, DRAMWR_CMDMEM_DED_COUNT),
785 	},
786 	{ "MMEA2_DRAMWR_DATAMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA2_EDC_CNT),
787 	SOC15_REG_FIELD(MMEA2_EDC_CNT, DRAMWR_DATAMEM_SEC_COUNT),
788 	SOC15_REG_FIELD(MMEA2_EDC_CNT, DRAMWR_DATAMEM_DED_COUNT),
789 	},
790 	{ "MMEA2_RRET_TAGMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA2_EDC_CNT),
791 	SOC15_REG_FIELD(MMEA2_EDC_CNT, RRET_TAGMEM_SEC_COUNT),
792 	SOC15_REG_FIELD(MMEA2_EDC_CNT, RRET_TAGMEM_DED_COUNT),
793 	},
794 	{ "MMEA2_WRET_TAGMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA2_EDC_CNT),
795 	SOC15_REG_FIELD(MMEA2_EDC_CNT, WRET_TAGMEM_SEC_COUNT),
796 	SOC15_REG_FIELD(MMEA2_EDC_CNT, WRET_TAGMEM_DED_COUNT),
797 	},
798 	{ "MMEA2_IOWR_DATAMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA2_EDC_CNT),
799 	SOC15_REG_FIELD(MMEA2_EDC_CNT, IOWR_DATAMEM_SEC_COUNT),
800 	SOC15_REG_FIELD(MMEA2_EDC_CNT, IOWR_DATAMEM_DED_COUNT),
801 	},
802 	{ "MMEA2_DRAMRD_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA2_EDC_CNT),
803 	SOC15_REG_FIELD(MMEA2_EDC_CNT, DRAMRD_PAGEMEM_SED_COUNT),
804 	0, 0,
805 	},
806 	{ "MMEA2_DRAMWR_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA2_EDC_CNT),
807 	SOC15_REG_FIELD(MMEA2_EDC_CNT, DRAMWR_PAGEMEM_SED_COUNT),
808 	0, 0,
809 	},
810 	{ "MMEA2_IORD_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA2_EDC_CNT),
811 	SOC15_REG_FIELD(MMEA2_EDC_CNT, IORD_CMDMEM_SED_COUNT),
812 	0, 0,
813 	},
814 	{ "MMEA2_IOWR_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA2_EDC_CNT),
815 	SOC15_REG_FIELD(MMEA2_EDC_CNT, IOWR_CMDMEM_SED_COUNT),
816 	0, 0,
817 	},
818 	{ "MMEA2_GMIRD_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA2_EDC_CNT2),
819 	SOC15_REG_FIELD(MMEA2_EDC_CNT2, GMIRD_CMDMEM_SEC_COUNT),
820 	SOC15_REG_FIELD(MMEA2_EDC_CNT2, GMIRD_CMDMEM_DED_COUNT),
821 	},
822 	{ "MMEA2_GMIWR_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA2_EDC_CNT2),
823 	SOC15_REG_FIELD(MMEA2_EDC_CNT2, GMIWR_CMDMEM_SEC_COUNT),
824 	SOC15_REG_FIELD(MMEA2_EDC_CNT2, GMIWR_CMDMEM_DED_COUNT),
825 	},
826 	{ "MMEA2_GMIWR_DATAMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA2_EDC_CNT2),
827 	SOC15_REG_FIELD(MMEA2_EDC_CNT2, GMIWR_DATAMEM_SEC_COUNT),
828 	SOC15_REG_FIELD(MMEA2_EDC_CNT2, GMIWR_DATAMEM_DED_COUNT),
829 	},
830 	{ "MMEA2_GMIRD_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA2_EDC_CNT2),
831 	SOC15_REG_FIELD(MMEA2_EDC_CNT2, GMIRD_PAGEMEM_SED_COUNT),
832 	0, 0,
833 	},
834 	{ "MMEA2_GMIWR_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA2_EDC_CNT2),
835 	SOC15_REG_FIELD(MMEA2_EDC_CNT2, GMIWR_PAGEMEM_SED_COUNT),
836 	0, 0,
837 	},
838 	{ "MMEA2_MAM_D0MEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA2_EDC_CNT2),
839 	SOC15_REG_FIELD(MMEA0_EDC_CNT2, MAM_D0MEM_SED_COUNT),
840 	SOC15_REG_FIELD(MMEA0_EDC_CNT2, MAM_D0MEM_DED_COUNT),
841 	},
842 	{ "MMEA2_MAM_D1MEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA2_EDC_CNT2),
843 	SOC15_REG_FIELD(MMEA2_EDC_CNT2, MAM_D1MEM_SED_COUNT),
844 	SOC15_REG_FIELD(MMEA2_EDC_CNT2, MAM_D1MEM_DED_COUNT),
845 	},
846 	{ "MMEA2_MAM_D2MEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA2_EDC_CNT2),
847 	SOC15_REG_FIELD(MMEA2_EDC_CNT2, MAM_D2MEM_SED_COUNT),
848 	SOC15_REG_FIELD(MMEA2_EDC_CNT2, MAM_D2MEM_DED_COUNT),
849 	},
850 	{ "MMEA2_MAM_D3MEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA2_EDC_CNT2),
851 	SOC15_REG_FIELD(MMEA2_EDC_CNT2, MAM_D3MEM_SED_COUNT),
852 	SOC15_REG_FIELD(MMEA2_EDC_CNT2, MAM_D3MEM_DED_COUNT),
853 	},
854 	{ "MMEA2_DRAMRD_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA2_EDC_CNT3),
855 	0, 0,
856 	SOC15_REG_FIELD(MMEA2_EDC_CNT3, DRAMRD_PAGEMEM_DED_COUNT),
857 	},
858 	{ "MMEA2_DRAMWR_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA2_EDC_CNT3),
859 	0, 0,
860 	SOC15_REG_FIELD(MMEA2_EDC_CNT3, DRAMWR_PAGEMEM_DED_COUNT),
861 	},
862 	{ "MMEA2_IORD_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA2_EDC_CNT3),
863 	0, 0,
864 	SOC15_REG_FIELD(MMEA2_EDC_CNT3, IORD_CMDMEM_DED_COUNT),
865 	},
866 	{ "MMEA2_IOWR_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA2_EDC_CNT3),
867 	0, 0,
868 	SOC15_REG_FIELD(MMEA2_EDC_CNT3, IOWR_CMDMEM_DED_COUNT),
869 	},
870 	{ "MMEA2_GMIRD_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA2_EDC_CNT3),
871 	0, 0,
872 	SOC15_REG_FIELD(MMEA2_EDC_CNT3, GMIRD_PAGEMEM_DED_COUNT),
873 	},
874 	{ "MMEA2_GMIWR_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA2_EDC_CNT3),
875 	0, 0,
876 	SOC15_REG_FIELD(MMEA2_EDC_CNT3, GMIWR_PAGEMEM_DED_COUNT),
877 	},
878 
879 	/* MMHUB Rang 3 */
880 	{ "MMEA3_DRAMRD_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA3_EDC_CNT),
881 	SOC15_REG_FIELD(MMEA3_EDC_CNT, DRAMRD_CMDMEM_SEC_COUNT),
882 	SOC15_REG_FIELD(MMEA3_EDC_CNT, DRAMRD_CMDMEM_DED_COUNT),
883 	},
884 	{ "MMEA3_DRAMWR_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA3_EDC_CNT),
885 	SOC15_REG_FIELD(MMEA3_EDC_CNT, DRAMWR_CMDMEM_SEC_COUNT),
886 	SOC15_REG_FIELD(MMEA3_EDC_CNT, DRAMWR_CMDMEM_DED_COUNT),
887 	},
888 	{ "MMEA3_DRAMWR_DATAMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA3_EDC_CNT),
889 	SOC15_REG_FIELD(MMEA3_EDC_CNT, DRAMWR_DATAMEM_SEC_COUNT),
890 	SOC15_REG_FIELD(MMEA3_EDC_CNT, DRAMWR_DATAMEM_DED_COUNT),
891 	},
892 	{ "MMEA3_RRET_TAGMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA3_EDC_CNT),
893 	SOC15_REG_FIELD(MMEA3_EDC_CNT, RRET_TAGMEM_SEC_COUNT),
894 	SOC15_REG_FIELD(MMEA3_EDC_CNT, RRET_TAGMEM_DED_COUNT),
895 	},
896 	{ "MMEA3_WRET_TAGMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA3_EDC_CNT),
897 	SOC15_REG_FIELD(MMEA3_EDC_CNT, WRET_TAGMEM_SEC_COUNT),
898 	SOC15_REG_FIELD(MMEA3_EDC_CNT, WRET_TAGMEM_DED_COUNT),
899 	},
900 	{ "MMEA3_IOWR_DATAMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA3_EDC_CNT),
901         SOC15_REG_FIELD(MMEA3_EDC_CNT, IOWR_DATAMEM_SEC_COUNT),
902         SOC15_REG_FIELD(MMEA3_EDC_CNT, IOWR_DATAMEM_DED_COUNT),
903         },
904 	{ "MMEA3_DRAMRD_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA3_EDC_CNT),
905 	SOC15_REG_FIELD(MMEA3_EDC_CNT, DRAMRD_PAGEMEM_SED_COUNT),
906 	0, 0,
907 	},
908 	{ "MMEA3_DRAMWR_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA3_EDC_CNT),
909 	SOC15_REG_FIELD(MMEA3_EDC_CNT, DRAMWR_PAGEMEM_SED_COUNT),
910 	0, 0,
911 	},
912 	{ "MMEA3_IORD_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA3_EDC_CNT),
913 	SOC15_REG_FIELD(MMEA3_EDC_CNT, IORD_CMDMEM_SED_COUNT),
914 	0, 0,
915 	},
916 	{ "MMEA3_IOWR_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA3_EDC_CNT),
917 	SOC15_REG_FIELD(MMEA3_EDC_CNT, IOWR_CMDMEM_SED_COUNT),
918 	0, 0,
919 	},
920 	{ "MMEA3_GMIRD_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA3_EDC_CNT2),
921 	SOC15_REG_FIELD(MMEA3_EDC_CNT2, GMIRD_CMDMEM_SEC_COUNT),
922 	SOC15_REG_FIELD(MMEA3_EDC_CNT2, GMIRD_CMDMEM_DED_COUNT),
923 	},
924 	{ "MMEA3_GMIWR_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA3_EDC_CNT2),
925 	SOC15_REG_FIELD(MMEA3_EDC_CNT2, GMIWR_CMDMEM_SEC_COUNT),
926 	SOC15_REG_FIELD(MMEA3_EDC_CNT2, GMIWR_CMDMEM_DED_COUNT),
927 	},
928 	{ "MMEA3_GMIWR_DATAMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA3_EDC_CNT2),
929 	SOC15_REG_FIELD(MMEA3_EDC_CNT2, GMIWR_DATAMEM_SEC_COUNT),
930 	SOC15_REG_FIELD(MMEA3_EDC_CNT2, GMIWR_DATAMEM_DED_COUNT),
931 	},
932 	{ "MMEA3_GMIRD_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA3_EDC_CNT2),
933 	SOC15_REG_FIELD(MMEA3_EDC_CNT2, GMIRD_PAGEMEM_SED_COUNT),
934 	0, 0,
935 	},
936 	{ "MMEA3_GMIWR_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA3_EDC_CNT2),
937 	SOC15_REG_FIELD(MMEA3_EDC_CNT2, GMIWR_PAGEMEM_SED_COUNT),
938 	0, 0,
939 	},
940 	{ "MMEA3_MAM_D0MEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA3_EDC_CNT2),
941 	SOC15_REG_FIELD(MMEA3_EDC_CNT2, MAM_D0MEM_SED_COUNT),
942 	SOC15_REG_FIELD(MMEA3_EDC_CNT2, MAM_D0MEM_DED_COUNT),
943 	},
944 	{ "MMEA3_MAM_D1MEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA3_EDC_CNT2),
945 	SOC15_REG_FIELD(MMEA3_EDC_CNT2, MAM_D1MEM_SED_COUNT),
946 	SOC15_REG_FIELD(MMEA3_EDC_CNT2, MAM_D1MEM_DED_COUNT),
947 	},
948 	{ "MMEA3_MAM_D2MEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA3_EDC_CNT2),
949 	SOC15_REG_FIELD(MMEA3_EDC_CNT2, MAM_D2MEM_SED_COUNT),
950 	SOC15_REG_FIELD(MMEA3_EDC_CNT2, MAM_D2MEM_DED_COUNT),
951 	},
952 	{ "MMEA3_MAM_D3MEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA3_EDC_CNT2),
953 	SOC15_REG_FIELD(MMEA3_EDC_CNT2, MAM_D3MEM_SED_COUNT),
954 	SOC15_REG_FIELD(MMEA3_EDC_CNT2, MAM_D3MEM_DED_COUNT),
955 	},
956 	{ "MMEA3_DRAMRD_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA3_EDC_CNT3),
957 	0, 0,
958 	SOC15_REG_FIELD(MMEA3_EDC_CNT3, DRAMRD_PAGEMEM_DED_COUNT),
959 	},
960 	{ "MMEA3_DRAMWR_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA3_EDC_CNT3),
961 	0, 0,
962 	SOC15_REG_FIELD(MMEA3_EDC_CNT3, DRAMWR_PAGEMEM_DED_COUNT),
963 	},
964 	{ "MMEA3_IORD_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA3_EDC_CNT3),
965 	0, 0,
966 	SOC15_REG_FIELD(MMEA3_EDC_CNT3, IORD_CMDMEM_DED_COUNT),
967 	},
968 	{ "MMEA3_IOWR_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA3_EDC_CNT3),
969 	0, 0,
970 	SOC15_REG_FIELD(MMEA3_EDC_CNT3, IOWR_CMDMEM_DED_COUNT),
971 	},
972 	{ "MMEA3_GMIRD_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA3_EDC_CNT3),
973 	0, 0,
974 	SOC15_REG_FIELD(MMEA3_EDC_CNT3, GMIRD_PAGEMEM_DED_COUNT),
975 	},
976 	{ "MMEA3_GMIWR_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA3_EDC_CNT3),
977 	0, 0,
978 	SOC15_REG_FIELD(MMEA3_EDC_CNT3, GMIWR_PAGEMEM_DED_COUNT),
979 	},
980 
981 	/* MMHUB Range 4 */
982 	{ "MMEA4_DRAMRD_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA4_EDC_CNT),
983 	SOC15_REG_FIELD(MMEA4_EDC_CNT, DRAMRD_CMDMEM_SEC_COUNT),
984 	SOC15_REG_FIELD(MMEA4_EDC_CNT, DRAMRD_CMDMEM_DED_COUNT),
985 	},
986 	{ "MMEA4_DRAMWR_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA4_EDC_CNT),
987 	SOC15_REG_FIELD(MMEA4_EDC_CNT, DRAMWR_CMDMEM_SEC_COUNT),
988 	SOC15_REG_FIELD(MMEA4_EDC_CNT, DRAMWR_CMDMEM_DED_COUNT),
989 	},
990 	{ "MMEA4_DRAMWR_DATAMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA4_EDC_CNT),
991 	SOC15_REG_FIELD(MMEA4_EDC_CNT, DRAMWR_DATAMEM_SEC_COUNT),
992 	SOC15_REG_FIELD(MMEA4_EDC_CNT, DRAMWR_DATAMEM_DED_COUNT),
993 	},
994 	{ "MMEA4_RRET_TAGMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA4_EDC_CNT),
995 	SOC15_REG_FIELD(MMEA4_EDC_CNT, RRET_TAGMEM_SEC_COUNT),
996 	SOC15_REG_FIELD(MMEA4_EDC_CNT, RRET_TAGMEM_DED_COUNT),
997 	},
998 	{ "MMEA4_WRET_TAGMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA4_EDC_CNT),
999 	SOC15_REG_FIELD(MMEA4_EDC_CNT, WRET_TAGMEM_SEC_COUNT),
1000 	SOC15_REG_FIELD(MMEA4_EDC_CNT, WRET_TAGMEM_DED_COUNT),
1001 	},
1002 	{ "MMEA4_IOWR_DATAMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA4_EDC_CNT),
1003 	SOC15_REG_FIELD(MMEA4_EDC_CNT, IOWR_DATAMEM_SEC_COUNT),
1004 	SOC15_REG_FIELD(MMEA4_EDC_CNT, IOWR_DATAMEM_DED_COUNT),
1005 	},
1006 	{ "MMEA4_DRAMRD_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA4_EDC_CNT),
1007 	SOC15_REG_FIELD(MMEA4_EDC_CNT, DRAMRD_PAGEMEM_SED_COUNT),
1008 	0, 0,
1009 	},
1010 	{ "MMEA4_DRAMWR_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA4_EDC_CNT),
1011 	SOC15_REG_FIELD(MMEA4_EDC_CNT, DRAMWR_PAGEMEM_SED_COUNT),
1012 	0, 0,
1013 	},
1014 	{ "MMEA4_IORD_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA4_EDC_CNT),
1015 	SOC15_REG_FIELD(MMEA4_EDC_CNT, IORD_CMDMEM_SED_COUNT),
1016 	0, 0,
1017 	},
1018 	{ "MMEA4_IOWR_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA4_EDC_CNT),
1019 	SOC15_REG_FIELD(MMEA4_EDC_CNT, IOWR_CMDMEM_SED_COUNT),
1020 	0, 0,
1021 	},
1022 	{ "MMEA4_GMIRD_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA4_EDC_CNT2),
1023 	SOC15_REG_FIELD(MMEA4_EDC_CNT2, GMIRD_CMDMEM_SEC_COUNT),
1024 	SOC15_REG_FIELD(MMEA4_EDC_CNT2, GMIRD_CMDMEM_DED_COUNT),
1025 	},
1026 	{ "MMEA4_GMIWR_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA4_EDC_CNT2),
1027 	SOC15_REG_FIELD(MMEA4_EDC_CNT2, GMIWR_CMDMEM_SEC_COUNT),
1028 	SOC15_REG_FIELD(MMEA4_EDC_CNT2, GMIWR_CMDMEM_DED_COUNT),
1029 	},
1030 	{ "MMEA4_GMIWR_DATAMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA4_EDC_CNT2),
1031 	SOC15_REG_FIELD(MMEA4_EDC_CNT2, GMIWR_DATAMEM_SEC_COUNT),
1032 	SOC15_REG_FIELD(MMEA4_EDC_CNT2, GMIWR_DATAMEM_DED_COUNT),
1033 	},
1034 	{ "MMEA4_GMIRD_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA4_EDC_CNT2),
1035 	SOC15_REG_FIELD(MMEA4_EDC_CNT2, GMIRD_PAGEMEM_SED_COUNT),
1036 	0, 0,
1037 	},
1038 	{ "MMEA4_GMIWR_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA4_EDC_CNT2),
1039 	SOC15_REG_FIELD(MMEA4_EDC_CNT2, GMIWR_PAGEMEM_SED_COUNT),
1040 	0, 0,
1041 	},
1042 	{ "MMEA4_MAM_D0MEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA4_EDC_CNT2),
1043 	SOC15_REG_FIELD(MMEA4_EDC_CNT2, MAM_D0MEM_SED_COUNT),
1044 	SOC15_REG_FIELD(MMEA4_EDC_CNT2, MAM_D0MEM_DED_COUNT),
1045 	},
1046 	{ "MMEA4_MAM_D1MEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA4_EDC_CNT2),
1047 	SOC15_REG_FIELD(MMEA4_EDC_CNT2, MAM_D1MEM_SED_COUNT),
1048 	SOC15_REG_FIELD(MMEA4_EDC_CNT2, MAM_D1MEM_DED_COUNT),
1049 	},
1050 	{ "MMEA4_MAM_D2MEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA4_EDC_CNT2),
1051 	SOC15_REG_FIELD(MMEA4_EDC_CNT2, MAM_D2MEM_SED_COUNT),
1052 	SOC15_REG_FIELD(MMEA4_EDC_CNT2, MAM_D2MEM_DED_COUNT),
1053 	},
1054 	{ "MMEA4_MAM_D3MEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA4_EDC_CNT2),
1055 	SOC15_REG_FIELD(MMEA4_EDC_CNT2, MAM_D3MEM_SED_COUNT),
1056 	SOC15_REG_FIELD(MMEA4_EDC_CNT2, MAM_D3MEM_DED_COUNT),
1057 	},
1058 	{ "MMEA4_DRAMRD_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA4_EDC_CNT3),
1059 	0, 0,
1060 	SOC15_REG_FIELD(MMEA4_EDC_CNT3, DRAMRD_PAGEMEM_DED_COUNT),
1061 	},
1062 	{ "MMEA4_DRAMWR_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA4_EDC_CNT3),
1063 	0, 0,
1064 	SOC15_REG_FIELD(MMEA4_EDC_CNT3, DRAMWR_PAGEMEM_DED_COUNT),
1065 	},
1066 	{ "MMEA4_IORD_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA4_EDC_CNT3),
1067 	0, 0,
1068 	SOC15_REG_FIELD(MMEA4_EDC_CNT3, IORD_CMDMEM_DED_COUNT),
1069 	},
1070 	{ "MMEA4_IOWR_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA4_EDC_CNT3),
1071 	0, 0,
1072 	SOC15_REG_FIELD(MMEA4_EDC_CNT3, IOWR_CMDMEM_DED_COUNT),
1073 	},
1074 	{ "MMEA4_GMIRD_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA4_EDC_CNT3),
1075 	0, 0,
1076 	SOC15_REG_FIELD(MMEA4_EDC_CNT3, GMIRD_PAGEMEM_DED_COUNT),
1077 	},
1078 	{ "MMEA4_GMIWR_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA4_EDC_CNT3),
1079 	0, 0,
1080 	SOC15_REG_FIELD(MMEA4_EDC_CNT3, GMIWR_PAGEMEM_DED_COUNT),
1081 	},
1082 
1083 	/* MMHUAB Range 5 */
1084 	{ "MMEA5_DRAMRD_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA5_EDC_CNT),
1085 	SOC15_REG_FIELD(MMEA5_EDC_CNT, DRAMRD_CMDMEM_SEC_COUNT),
1086 	SOC15_REG_FIELD(MMEA5_EDC_CNT, DRAMRD_CMDMEM_DED_COUNT),
1087 	},
1088 	{ "MMEA5_DRAMWR_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA5_EDC_CNT),
1089 	SOC15_REG_FIELD(MMEA5_EDC_CNT, DRAMWR_CMDMEM_SEC_COUNT),
1090 	SOC15_REG_FIELD(MMEA5_EDC_CNT, DRAMWR_CMDMEM_DED_COUNT),
1091 	},
1092 	{ "MMEA5_DRAMWR_DATAMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA5_EDC_CNT),
1093 	SOC15_REG_FIELD(MMEA5_EDC_CNT, DRAMWR_DATAMEM_SEC_COUNT),
1094 	SOC15_REG_FIELD(MMEA5_EDC_CNT, DRAMWR_DATAMEM_DED_COUNT),
1095 	},
1096 	{ "MMEA5_RRET_TAGMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA5_EDC_CNT),
1097 	SOC15_REG_FIELD(MMEA5_EDC_CNT, RRET_TAGMEM_SEC_COUNT),
1098 	SOC15_REG_FIELD(MMEA5_EDC_CNT, RRET_TAGMEM_DED_COUNT),
1099 	},
1100 	{ "MMEA5_WRET_TAGMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA5_EDC_CNT),
1101 	SOC15_REG_FIELD(MMEA5_EDC_CNT, WRET_TAGMEM_SEC_COUNT),
1102 	SOC15_REG_FIELD(MMEA5_EDC_CNT, WRET_TAGMEM_DED_COUNT),
1103 	},
1104 	{ "MMEA5_IOWR_DATAMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA5_EDC_CNT),
1105 	SOC15_REG_FIELD(MMEA5_EDC_CNT, IOWR_DATAMEM_SEC_COUNT),
1106 	SOC15_REG_FIELD(MMEA5_EDC_CNT, IOWR_DATAMEM_DED_COUNT),
1107 	},
1108 	{ "MMEA5_DRAMRD_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA5_EDC_CNT),
1109 	SOC15_REG_FIELD(MMEA5_EDC_CNT, DRAMRD_PAGEMEM_SED_COUNT),
1110 	0, 0,
1111 	},
1112 	{ "MMEA5_DRAMWR_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA5_EDC_CNT),
1113 	SOC15_REG_FIELD(MMEA5_EDC_CNT, DRAMWR_PAGEMEM_SED_COUNT),
1114 	0, 0,
1115 	},
1116 	{ "MMEA5_IORD_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA5_EDC_CNT),
1117 	SOC15_REG_FIELD(MMEA5_EDC_CNT, IORD_CMDMEM_SED_COUNT),
1118 	0, 0,
1119 	},
1120 	{ "MMEA5_IOWR_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA5_EDC_CNT),
1121 	SOC15_REG_FIELD(MMEA5_EDC_CNT, IOWR_CMDMEM_SED_COUNT),
1122 	0, 0,
1123 	},
1124 	{ "MMEA5_GMIRD_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA5_EDC_CNT2),
1125 	SOC15_REG_FIELD(MMEA5_EDC_CNT2, GMIRD_CMDMEM_SEC_COUNT),
1126 	SOC15_REG_FIELD(MMEA5_EDC_CNT2, GMIRD_CMDMEM_DED_COUNT),
1127 	},
1128 	{ "MMEA5_GMIWR_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA5_EDC_CNT2),
1129 	SOC15_REG_FIELD(MMEA5_EDC_CNT2, GMIWR_CMDMEM_SEC_COUNT),
1130 	SOC15_REG_FIELD(MMEA5_EDC_CNT2, GMIWR_CMDMEM_DED_COUNT),
1131 	},
1132 	{ "MMEA5_GMIWR_DATAMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA5_EDC_CNT2),
1133 	SOC15_REG_FIELD(MMEA5_EDC_CNT2, GMIWR_DATAMEM_SEC_COUNT),
1134 	SOC15_REG_FIELD(MMEA5_EDC_CNT2, GMIWR_DATAMEM_DED_COUNT),
1135 	},
1136 	{ "MMEA5_GMIRD_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA5_EDC_CNT2),
1137 	SOC15_REG_FIELD(MMEA5_EDC_CNT2, GMIRD_PAGEMEM_SED_COUNT),
1138 	0, 0,
1139 	},
1140 	{ "MMEA5_GMIWR_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA5_EDC_CNT2),
1141 	SOC15_REG_FIELD(MMEA5_EDC_CNT2, GMIWR_PAGEMEM_SED_COUNT),
1142 	0, 0,
1143 	},
1144 	{ "MMEA5_MAM_D0MEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA5_EDC_CNT2),
1145 	SOC15_REG_FIELD(MMEA5_EDC_CNT2, MAM_D0MEM_SED_COUNT),
1146 	SOC15_REG_FIELD(MMEA5_EDC_CNT2, MAM_D0MEM_DED_COUNT),
1147 	},
1148 	{ "MMEA5_MAM_D1MEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA5_EDC_CNT2),
1149 	SOC15_REG_FIELD(MMEA5_EDC_CNT2, MAM_D1MEM_SED_COUNT),
1150 	SOC15_REG_FIELD(MMEA5_EDC_CNT2, MAM_D1MEM_DED_COUNT),
1151 	},
1152 	{ "MMEA5_MAM_D2MEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA5_EDC_CNT2),
1153 	SOC15_REG_FIELD(MMEA5_EDC_CNT2, MAM_D2MEM_SED_COUNT),
1154 	SOC15_REG_FIELD(MMEA5_EDC_CNT2, MAM_D2MEM_DED_COUNT),
1155 	},
1156 	{ "MMEA5_MAM_D3MEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA5_EDC_CNT2),
1157 	SOC15_REG_FIELD(MMEA5_EDC_CNT2, MAM_D3MEM_SED_COUNT),
1158 	SOC15_REG_FIELD(MMEA5_EDC_CNT2, MAM_D3MEM_DED_COUNT),
1159 	},
1160 	{ "MMEA5_DRAMRD_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA5_EDC_CNT3),
1161 	0, 0,
1162 	SOC15_REG_FIELD(MMEA5_EDC_CNT3, DRAMRD_PAGEMEM_DED_COUNT),
1163 	},
1164 	{ "MMEA5_DRAMWR_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA5_EDC_CNT3),
1165 	0, 0,
1166 	SOC15_REG_FIELD(MMEA5_EDC_CNT3, DRAMWR_PAGEMEM_DED_COUNT),
1167 	},
1168 	{ "MMEA5_IORD_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA5_EDC_CNT3),
1169 	0, 0,
1170 	SOC15_REG_FIELD(MMEA5_EDC_CNT3, IORD_CMDMEM_DED_COUNT),
1171 	},
1172 	{ "MMEA5_IOWR_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA5_EDC_CNT3),
1173 	0, 0,
1174 	SOC15_REG_FIELD(MMEA5_EDC_CNT3, IOWR_CMDMEM_DED_COUNT),
1175 	},
1176 	{ "MMEA5_GMIRD_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA5_EDC_CNT3),
1177 	0, 0,
1178 	SOC15_REG_FIELD(MMEA5_EDC_CNT3, GMIRD_PAGEMEM_DED_COUNT),
1179 	},
1180 	{ "MMEA5_GMIWR_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, regMMEA5_EDC_CNT3),
1181 	0, 0,
1182 	SOC15_REG_FIELD(MMEA5_EDC_CNT3, GMIWR_PAGEMEM_DED_COUNT),
1183 	},
1184 };
1185 
1186 static const struct soc15_reg_entry mmhub_v1_7_edc_cnt_regs[] = {
1187 	{ SOC15_REG_ENTRY(MMHUB, 0, regMMEA0_EDC_CNT), 0, 0, 0 },
1188 	{ SOC15_REG_ENTRY(MMHUB, 0, regMMEA0_EDC_CNT2), 0, 0, 0 },
1189 	{ SOC15_REG_ENTRY(MMHUB, 0, regMMEA0_EDC_CNT3), 0, 0, 0 },
1190 	{ SOC15_REG_ENTRY(MMHUB, 0, regMMEA1_EDC_CNT), 0, 0, 0 },
1191 	{ SOC15_REG_ENTRY(MMHUB, 0, regMMEA1_EDC_CNT2), 0, 0, 0 },
1192 	{ SOC15_REG_ENTRY(MMHUB, 0, regMMEA1_EDC_CNT3), 0, 0, 0 },
1193 	{ SOC15_REG_ENTRY(MMHUB, 0, regMMEA2_EDC_CNT), 0, 0, 0 },
1194 	{ SOC15_REG_ENTRY(MMHUB, 0, regMMEA2_EDC_CNT2), 0, 0, 0 },
1195 	{ SOC15_REG_ENTRY(MMHUB, 0, regMMEA2_EDC_CNT3), 0, 0, 0 },
1196 	{ SOC15_REG_ENTRY(MMHUB, 0, regMMEA3_EDC_CNT), 0, 0, 0 },
1197 	{ SOC15_REG_ENTRY(MMHUB, 0, regMMEA3_EDC_CNT2), 0, 0, 0 },
1198 	{ SOC15_REG_ENTRY(MMHUB, 0, regMMEA3_EDC_CNT3), 0, 0, 0 },
1199 	{ SOC15_REG_ENTRY(MMHUB, 0, regMMEA4_EDC_CNT), 0, 0, 0 },
1200 	{ SOC15_REG_ENTRY(MMHUB, 0, regMMEA4_EDC_CNT2), 0, 0, 0 },
1201 	{ SOC15_REG_ENTRY(MMHUB, 0, regMMEA4_EDC_CNT3), 0, 0, 0 },
1202 	{ SOC15_REG_ENTRY(MMHUB, 0, regMMEA5_EDC_CNT), 0, 0, 0 },
1203 	{ SOC15_REG_ENTRY(MMHUB, 0, regMMEA5_EDC_CNT2), 0, 0, 0 },
1204 	{ SOC15_REG_ENTRY(MMHUB, 0, regMMEA5_EDC_CNT3), 0, 0, 0 },
1205 };
1206 
1207 static int mmhub_v1_7_get_ras_error_count(struct amdgpu_device *adev,
1208 					  const struct soc15_reg_entry *reg,
1209 					  uint32_t value,
1210 					  uint32_t *sec_count,
1211 					  uint32_t *ded_count)
1212 {
1213 	uint32_t i;
1214 	uint32_t sec_cnt, ded_cnt;
1215 
1216 	for (i = 0; i < ARRAY_SIZE(mmhub_v1_7_ras_fields); i++) {
1217 		if(mmhub_v1_7_ras_fields[i].reg_offset != reg->reg_offset)
1218 			continue;
1219 
1220 		sec_cnt = (value &
1221 				mmhub_v1_7_ras_fields[i].sec_count_mask) >>
1222 				mmhub_v1_7_ras_fields[i].sec_count_shift;
1223 		if (sec_cnt) {
1224 			dev_info(adev->dev, "MMHUB SubBlock %s, SEC %d\n",
1225 				 mmhub_v1_7_ras_fields[i].name,
1226 				 sec_cnt);
1227 			*sec_count += sec_cnt;
1228 		}
1229 
1230 		ded_cnt = (value &
1231 				mmhub_v1_7_ras_fields[i].ded_count_mask) >>
1232 				mmhub_v1_7_ras_fields[i].ded_count_shift;
1233 		if (ded_cnt) {
1234 			dev_info(adev->dev, "MMHUB SubBlock %s, DED %d\n",
1235 				 mmhub_v1_7_ras_fields[i].name,
1236 				 ded_cnt);
1237 			*ded_count += ded_cnt;
1238 		}
1239 	}
1240 
1241 	return 0;
1242 }
1243 
1244 static void mmhub_v1_7_query_ras_error_count(struct amdgpu_device *adev,
1245 					     void *ras_error_status)
1246 {
1247 	struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
1248 	uint32_t sec_count = 0, ded_count = 0;
1249 	uint32_t i;
1250 	uint32_t reg_value;
1251 
1252 	err_data->ue_count = 0;
1253 	err_data->ce_count = 0;
1254 
1255 	for (i = 0; i < ARRAY_SIZE(mmhub_v1_7_edc_cnt_regs); i++) {
1256 		reg_value =
1257 			RREG32(SOC15_REG_ENTRY_OFFSET(mmhub_v1_7_edc_cnt_regs[i]));
1258 		if (reg_value)
1259 			mmhub_v1_7_get_ras_error_count(adev, &mmhub_v1_7_edc_cnt_regs[i],
1260 				reg_value, &sec_count, &ded_count);
1261 	}
1262 
1263 	err_data->ce_count += sec_count;
1264 	err_data->ue_count += ded_count;
1265 }
1266 
1267 static void mmhub_v1_7_reset_ras_error_count(struct amdgpu_device *adev)
1268 {
1269 	uint32_t i;
1270 
1271 	/* write 0 to reset the edc counters */
1272 	if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__MMHUB)) {
1273 		for (i = 0; i < ARRAY_SIZE(mmhub_v1_7_edc_cnt_regs); i++)
1274 			WREG32(SOC15_REG_ENTRY_OFFSET(mmhub_v1_7_edc_cnt_regs[i]), 0);
1275 	}
1276 }
1277 
1278 static const struct soc15_reg_entry mmhub_v1_7_ea_err_status_regs[] = {
1279 	{ SOC15_REG_ENTRY(MMHUB, 0, regMMEA0_ERR_STATUS), 0, 0, 0 },
1280 	{ SOC15_REG_ENTRY(MMHUB, 0, regMMEA1_ERR_STATUS), 0, 0, 0 },
1281 	{ SOC15_REG_ENTRY(MMHUB, 0, regMMEA2_ERR_STATUS), 0, 0, 0 },
1282 	{ SOC15_REG_ENTRY(MMHUB, 0, regMMEA3_ERR_STATUS), 0, 0, 0 },
1283 	{ SOC15_REG_ENTRY(MMHUB, 0, regMMEA4_ERR_STATUS), 0, 0, 0 },
1284 	{ SOC15_REG_ENTRY(MMHUB, 0, regMMEA5_ERR_STATUS), 0, 0, 0 },
1285 };
1286 
1287 static void mmhub_v1_7_query_ras_error_status(struct amdgpu_device *adev)
1288 {
1289 	int i;
1290 	uint32_t reg_value;
1291 
1292 	if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__MMHUB))
1293 		return;
1294 
1295 	for (i = 0; i < ARRAY_SIZE(mmhub_v1_7_ea_err_status_regs); i++) {
1296 		reg_value =
1297 			RREG32(SOC15_REG_ENTRY_OFFSET(mmhub_v1_7_ea_err_status_regs[i]));
1298 		if (REG_GET_FIELD(reg_value, MMEA0_ERR_STATUS, SDP_RDRSP_STATUS) ||
1299 		    REG_GET_FIELD(reg_value, MMEA0_ERR_STATUS, SDP_WRRSP_STATUS) ||
1300 		    REG_GET_FIELD(reg_value, MMEA0_ERR_STATUS, SDP_RDRSP_DATAPARITY_ERROR)) {
1301 			dev_warn(adev->dev, "MMHUB EA err detected at instance: %d, status: 0x%x!\n",
1302 					i, reg_value);
1303 		}
1304 	}
1305 }
1306 
1307 static void mmhub_v1_7_reset_ras_error_status(struct amdgpu_device *adev)
1308 {
1309 	int i;
1310 	uint32_t reg_value;
1311 
1312 	if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__MMHUB))
1313 		return;
1314 
1315 	for (i = 0; i < ARRAY_SIZE(mmhub_v1_7_ea_err_status_regs); i++) {
1316 		reg_value = RREG32(SOC15_REG_ENTRY_OFFSET(
1317 			mmhub_v1_7_ea_err_status_regs[i]));
1318 		reg_value = REG_SET_FIELD(reg_value, MMEA0_ERR_STATUS,
1319 					  CLEAR_ERROR_STATUS, 0x01);
1320 		WREG32(SOC15_REG_ENTRY_OFFSET(mmhub_v1_7_ea_err_status_regs[i]),
1321 		       reg_value);
1322 	}
1323 }
1324 
1325 const struct amdgpu_mmhub_ras_funcs mmhub_v1_7_ras_funcs = {
1326 	.ras_late_init = amdgpu_mmhub_ras_late_init,
1327 	.ras_fini = amdgpu_mmhub_ras_fini,
1328 	.query_ras_error_count = mmhub_v1_7_query_ras_error_count,
1329 	.reset_ras_error_count = mmhub_v1_7_reset_ras_error_count,
1330 	.query_ras_error_status = mmhub_v1_7_query_ras_error_status,
1331 	.reset_ras_error_status = mmhub_v1_7_reset_ras_error_status,
1332 };
1333 
1334 const struct amdgpu_mmhub_funcs mmhub_v1_7_funcs = {
1335 	.get_fb_location = mmhub_v1_7_get_fb_location,
1336 	.init = mmhub_v1_7_init,
1337 	.gart_enable = mmhub_v1_7_gart_enable,
1338 	.set_fault_enable_default = mmhub_v1_7_set_fault_enable_default,
1339 	.gart_disable = mmhub_v1_7_gart_disable,
1340 	.set_clockgating = mmhub_v1_7_set_clockgating,
1341 	.get_clockgating = mmhub_v1_7_get_clockgating,
1342 	.setup_vm_pt_regs = mmhub_v1_7_setup_vm_pt_regs,
1343 };
1344