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