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1/*2 * Copyright 2023 Advanced Micro Devices, Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * 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 OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 */23 24#include "amdgpu.h"25#include "gfxhub_v11_5_0.h"26 27#include "gc/gc_11_5_0_offset.h"28#include "gc/gc_11_5_0_sh_mask.h"29 30#include "navi10_enum.h"31#include "soc15_common.h"32 33#define regGCVM_L2_CNTL3_DEFAULT                0x8010000734#define regGCVM_L2_CNTL4_DEFAULT                0x000000c135#define regGCVM_L2_CNTL5_DEFAULT                0x00003fe036 37 38static const char *gfxhub_client_ids[] = {39	"CB/DB",40	"Reserved",41	"GE1",42	"GE2",43	"CPF",44	"CPC",45	"CPG",46	"RLC",47	"TCP",48	"SQC (inst)",49	"SQC (data)",50	"SQG",51	"Reserved",52	"SDMA0",53	"SDMA1",54	"GCR",55	"SDMA2",56	"SDMA3",57};58 59static uint32_t gfxhub_v11_5_0_get_invalidate_req(unsigned int vmid,60					       uint32_t flush_type)61{62	u32 req = 0;63 64	/* invalidate using legacy mode on vmid*/65	req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ,66			    PER_VMID_INVALIDATE_REQ, 1 << vmid);67	req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, FLUSH_TYPE, flush_type);68	req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PTES, 1);69	req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE0, 1);70	req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE1, 1);71	req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE2, 1);72	req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L1_PTES, 1);73	req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ,74			    CLEAR_PROTECTION_FAULT_STATUS_ADDR,	0);75 76	return req;77}78 79static void80gfxhub_v11_5_0_print_l2_protection_fault_status(struct amdgpu_device *adev,81					     uint32_t status)82{83	u32 cid = REG_GET_FIELD(status,84				GCVM_L2_PROTECTION_FAULT_STATUS, CID);85 86	dev_err(adev->dev,87		"GCVM_L2_PROTECTION_FAULT_STATUS:0x%08X\n",88		status);89	dev_err(adev->dev, "\t Faulty UTCL2 client ID: %s (0x%x)\n",90		cid >= ARRAY_SIZE(gfxhub_client_ids) ? "unknown" : gfxhub_client_ids[cid],91		cid);92	dev_err(adev->dev, "\t MORE_FAULTS: 0x%lx\n",93		REG_GET_FIELD(status,94		GCVM_L2_PROTECTION_FAULT_STATUS, MORE_FAULTS));95	dev_err(adev->dev, "\t WALKER_ERROR: 0x%lx\n",96		REG_GET_FIELD(status,97		GCVM_L2_PROTECTION_FAULT_STATUS, WALKER_ERROR));98	dev_err(adev->dev, "\t PERMISSION_FAULTS: 0x%lx\n",99		REG_GET_FIELD(status,100		GCVM_L2_PROTECTION_FAULT_STATUS, PERMISSION_FAULTS));101	dev_err(adev->dev, "\t MAPPING_ERROR: 0x%lx\n",102		REG_GET_FIELD(status,103		GCVM_L2_PROTECTION_FAULT_STATUS, MAPPING_ERROR));104	dev_err(adev->dev, "\t RW: 0x%lx\n",105		REG_GET_FIELD(status,106		GCVM_L2_PROTECTION_FAULT_STATUS, RW));107}108 109static u64 gfxhub_v11_5_0_get_fb_location(struct amdgpu_device *adev)110{111	u64 base = RREG32_SOC15(GC, 0, regGCMC_VM_FB_LOCATION_BASE);112 113	base &= GCMC_VM_FB_LOCATION_BASE__FB_BASE_MASK;114	base <<= 24;115 116	return base;117}118 119static u64 gfxhub_v11_5_0_get_mc_fb_offset(struct amdgpu_device *adev)120{121	return (u64)RREG32_SOC15(GC, 0, regGCMC_VM_FB_OFFSET) << 24;122}123 124static void gfxhub_v11_5_0_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid,125				uint64_t page_table_base)126{127	struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB(0)];128 129	WREG32_SOC15_OFFSET(GC, 0, regGCVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32,130			    hub->ctx_addr_distance * vmid,131			    lower_32_bits(page_table_base));132 133	WREG32_SOC15_OFFSET(GC, 0, regGCVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32,134			    hub->ctx_addr_distance * vmid,135			    upper_32_bits(page_table_base));136}137 138static void gfxhub_v11_5_0_init_gart_aperture_regs(struct amdgpu_device *adev)139{140	uint64_t pt_base = amdgpu_gmc_pd_addr(adev->gart.bo);141 142	gfxhub_v11_5_0_setup_vm_pt_regs(adev, 0, pt_base);143 144	WREG32_SOC15(GC, 0, regGCVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32,145		     (u32)(adev->gmc.gart_start >> 12));146	WREG32_SOC15(GC, 0, regGCVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32,147		     (u32)(adev->gmc.gart_start >> 44));148 149	WREG32_SOC15(GC, 0, regGCVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32,150		     (u32)(adev->gmc.gart_end >> 12));151	WREG32_SOC15(GC, 0, regGCVM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32,152		     (u32)(adev->gmc.gart_end >> 44));153}154 155static void gfxhub_v11_5_0_init_system_aperture_regs(struct amdgpu_device *adev)156{157	uint64_t value;158 159	WREG32_SOC15(GC, 0, regGCMC_VM_AGP_BASE, 0);160	WREG32_SOC15(GC, 0, regGCMC_VM_AGP_BOT, adev->gmc.agp_start >> 24);161	WREG32_SOC15(GC, 0, regGCMC_VM_AGP_TOP, adev->gmc.agp_end >> 24);162 163	/* Program the system aperture low logical page number. */164	WREG32_SOC15(GC, 0, regGCMC_VM_SYSTEM_APERTURE_LOW_ADDR,165		     min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18);166 167	WREG32_SOC15(GC, 0, regGCMC_VM_SYSTEM_APERTURE_HIGH_ADDR,168		     max(adev->gmc.fb_end, adev->gmc.agp_end) >> 18);169 170	/* Set default page address. */171	value = amdgpu_gmc_vram_mc2pa(adev, adev->mem_scratch.gpu_addr);172	WREG32_SOC15(GC, 0, regGCMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB,173		     (u32)(value >> 12));174	WREG32_SOC15(GC, 0, regGCMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB,175		     (u32)(value >> 44));176 177	/* Program "protection fault". */178	WREG32_SOC15(GC, 0, regGCVM_L2_PROTECTION_FAULT_DEFAULT_ADDR_LO32,179		     (u32)(adev->dummy_page_addr >> 12));180	WREG32_SOC15(GC, 0, regGCVM_L2_PROTECTION_FAULT_DEFAULT_ADDR_HI32,181		     (u32)((u64)adev->dummy_page_addr >> 44));182 183	WREG32_FIELD15_PREREG(GC, 0, GCVM_L2_PROTECTION_FAULT_CNTL2,184		       ACTIVE_PAGE_MIGRATION_PTE_READ_RETRY, 1);185}186 187static void gfxhub_v11_5_0_init_tlb_regs(struct amdgpu_device *adev)188{189	uint32_t tmp;190 191	/* Setup TLB control */192	tmp = RREG32_SOC15(GC, 0, regGCMC_VM_MX_L1_TLB_CNTL);193 194	tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB, 1);195	tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL, SYSTEM_ACCESS_MODE, 3);196	tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL,197			    ENABLE_ADVANCED_DRIVER_MODEL, 1);198	tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL,199			    SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);200	tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL, ECO_BITS, 0);201	tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL,202			    MTYPE, MTYPE_UC); /* UC, uncached */203 204	WREG32_SOC15(GC, 0, regGCMC_VM_MX_L1_TLB_CNTL, tmp);205}206 207static void gfxhub_v11_5_0_init_cache_regs(struct amdgpu_device *adev)208{209	uint32_t tmp;210 211	/* These registers are not accessible to VF-SRIOV.212	 * The PF will program them instead.213	 */214	if (amdgpu_sriov_vf(adev))215		return;216 217	/* Setup L2 cache */218	tmp = RREG32_SOC15(GC, 0, regGCVM_L2_CNTL);219	tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL, ENABLE_L2_CACHE, 1);220	tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING, 0);221	tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL,222			    ENABLE_DEFAULT_PAGE_OUT_TO_SYSTEM_MEMORY, 1);223	/* XXX for emulation, Refer to closed source code.*/224	tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL,225			    L2_PDE0_CACHE_TAG_GENERATION_MODE, 0);226	tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL, PDE_FAULT_CLASSIFICATION, 0);227	tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL, CONTEXT1_IDENTITY_ACCESS_MODE, 1);228	tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL, IDENTITY_MODE_FRAGMENT_SIZE, 0);229	WREG32_SOC15(GC, 0, regGCVM_L2_CNTL, tmp);230 231	tmp = RREG32_SOC15(GC, 0, regGCVM_L2_CNTL2);232	tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS, 1);233	tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL2, INVALIDATE_L2_CACHE, 1);234	WREG32_SOC15(GC, 0, regGCVM_L2_CNTL2, tmp);235 236	tmp = regGCVM_L2_CNTL3_DEFAULT;237	if (adev->gmc.translate_further) {238		tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL3, BANK_SELECT, 12);239		tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL3,240				    L2_CACHE_BIGK_FRAGMENT_SIZE, 9);241	} else {242		tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL3, BANK_SELECT, 9);243		tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL3,244				    L2_CACHE_BIGK_FRAGMENT_SIZE, 6);245	}246	WREG32_SOC15(GC, 0, regGCVM_L2_CNTL3, tmp);247 248	tmp = regGCVM_L2_CNTL4_DEFAULT;249	tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL4, VMC_TAP_PDE_REQUEST_PHYSICAL, 0);250	tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL4, VMC_TAP_PTE_REQUEST_PHYSICAL, 0);251	WREG32_SOC15(GC, 0, regGCVM_L2_CNTL4, tmp);252 253	tmp = regGCVM_L2_CNTL5_DEFAULT;254	tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL5, L2_CACHE_SMALLK_FRAGMENT_SIZE, 0);255	WREG32_SOC15(GC, 0, regGCVM_L2_CNTL5, tmp);256}257 258static void gfxhub_v11_5_0_enable_system_domain(struct amdgpu_device *adev)259{260	uint32_t tmp;261 262	tmp = RREG32_SOC15(GC, 0, regGCVM_CONTEXT0_CNTL);263	tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT0_CNTL, ENABLE_CONTEXT, 1);264	tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT0_CNTL, PAGE_TABLE_DEPTH, 0);265	tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT0_CNTL,266			    RETRY_PERMISSION_OR_INVALID_PAGE_FAULT, 0);267	WREG32_SOC15(GC, 0, regGCVM_CONTEXT0_CNTL, tmp);268}269 270static void gfxhub_v11_5_0_disable_identity_aperture(struct amdgpu_device *adev)271{272	/* These registers are not accessible to VF-SRIOV.273	 * The PF will program them instead.274	 */275	if (amdgpu_sriov_vf(adev))276		return;277 278	WREG32_SOC15(GC, 0, regGCVM_L2_CONTEXT1_IDENTITY_APERTURE_LOW_ADDR_LO32,279		     0xFFFFFFFF);280	WREG32_SOC15(GC, 0, regGCVM_L2_CONTEXT1_IDENTITY_APERTURE_LOW_ADDR_HI32,281		     0x0000000F);282 283	WREG32_SOC15(GC, 0, regGCVM_L2_CONTEXT1_IDENTITY_APERTURE_HIGH_ADDR_LO32,284		     0);285	WREG32_SOC15(GC, 0, regGCVM_L2_CONTEXT1_IDENTITY_APERTURE_HIGH_ADDR_HI32,286		     0);287 288	WREG32_SOC15(GC, 0, regGCVM_L2_CONTEXT_IDENTITY_PHYSICAL_OFFSET_LO32, 0);289	WREG32_SOC15(GC, 0, regGCVM_L2_CONTEXT_IDENTITY_PHYSICAL_OFFSET_HI32, 0);290 291}292 293static void gfxhub_v11_5_0_setup_vmid_config(struct amdgpu_device *adev)294{295	struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB(0)];296	int i;297	uint32_t tmp;298 299	for (i = 0; i <= 14; i++) {300		tmp = RREG32_SOC15_OFFSET(GC, 0, regGCVM_CONTEXT1_CNTL, i * hub->ctx_distance);301		tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL, ENABLE_CONTEXT, 1);302		tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL, PAGE_TABLE_DEPTH,303				    adev->vm_manager.num_level);304		tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL,305				RANGE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);306		tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL,307				DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);308		tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL,309				PDE0_PROTECTION_FAULT_ENABLE_DEFAULT, 1);310		tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL,311				VALID_PROTECTION_FAULT_ENABLE_DEFAULT, 1);312		tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL,313				READ_PROTECTION_FAULT_ENABLE_DEFAULT, 1);314		tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL,315				WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);316		tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL,317				EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);318		tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL,319				PAGE_TABLE_BLOCK_SIZE,320				adev->vm_manager.block_size - 9);321		/* Send no-retry XNACK on fault to suppress VM fault storm. */322		tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL,323				    RETRY_PERMISSION_OR_INVALID_PAGE_FAULT,324				    !amdgpu_noretry);325		WREG32_SOC15_OFFSET(GC, 0, regGCVM_CONTEXT1_CNTL,326				    i * hub->ctx_distance, tmp);327		WREG32_SOC15_OFFSET(GC, 0, regGCVM_CONTEXT1_PAGE_TABLE_START_ADDR_LO32,328				    i * hub->ctx_addr_distance, 0);329		WREG32_SOC15_OFFSET(GC, 0, regGCVM_CONTEXT1_PAGE_TABLE_START_ADDR_HI32,330				    i * hub->ctx_addr_distance, 0);331		WREG32_SOC15_OFFSET(GC, 0, regGCVM_CONTEXT1_PAGE_TABLE_END_ADDR_LO32,332				    i * hub->ctx_addr_distance,333				    lower_32_bits(adev->vm_manager.max_pfn - 1));334		WREG32_SOC15_OFFSET(GC, 0, regGCVM_CONTEXT1_PAGE_TABLE_END_ADDR_HI32,335				    i * hub->ctx_addr_distance,336				    upper_32_bits(adev->vm_manager.max_pfn - 1));337	}338 339	hub->vm_cntx_cntl = tmp;340}341 342static void gfxhub_v11_5_0_program_invalidation(struct amdgpu_device *adev)343{344	struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB(0)];345	unsigned i;346 347	for (i = 0 ; i < 18; ++i) {348		WREG32_SOC15_OFFSET(GC, 0, regGCVM_INVALIDATE_ENG0_ADDR_RANGE_LO32,349				    i * hub->eng_addr_distance, 0xffffffff);350		WREG32_SOC15_OFFSET(GC, 0, regGCVM_INVALIDATE_ENG0_ADDR_RANGE_HI32,351				    i * hub->eng_addr_distance, 0x1f);352	}353}354 355static int gfxhub_v11_5_0_gart_enable(struct amdgpu_device *adev)356{357	if (amdgpu_sriov_vf(adev)) {358		/*359		 * GCMC_VM_FB_LOCATION_BASE/TOP is NULL for VF, becuase they are360		 * VF copy registers so vbios post doesn't program them, for361		 * SRIOV driver need to program them362		 */363		WREG32_SOC15(GC, 0, regGCMC_VM_FB_LOCATION_BASE,364			     adev->gmc.vram_start >> 24);365		WREG32_SOC15(GC, 0, regGCMC_VM_FB_LOCATION_TOP,366			     adev->gmc.vram_end >> 24);367	}368 369	/* GART Enable. */370	gfxhub_v11_5_0_init_gart_aperture_regs(adev);371	gfxhub_v11_5_0_init_system_aperture_regs(adev);372	gfxhub_v11_5_0_init_tlb_regs(adev);373	gfxhub_v11_5_0_init_cache_regs(adev);374 375	gfxhub_v11_5_0_enable_system_domain(adev);376	gfxhub_v11_5_0_disable_identity_aperture(adev);377	gfxhub_v11_5_0_setup_vmid_config(adev);378	gfxhub_v11_5_0_program_invalidation(adev);379 380	return 0;381}382 383static void gfxhub_v11_5_0_gart_disable(struct amdgpu_device *adev)384{385	struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB(0)];386	u32 tmp;387	u32 i;388 389	/* Disable all tables */390	for (i = 0; i < 16; i++)391		WREG32_SOC15_OFFSET(GC, 0, regGCVM_CONTEXT0_CNTL,392				    i * hub->ctx_distance, 0);393 394	/* Setup TLB control */395	tmp = RREG32_SOC15(GC, 0, regGCMC_VM_MX_L1_TLB_CNTL);396	tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB, 0);397	tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL,398			    ENABLE_ADVANCED_DRIVER_MODEL, 0);399	WREG32_SOC15(GC, 0, regGCMC_VM_MX_L1_TLB_CNTL, tmp);400 401	/* Setup L2 cache */402	WREG32_FIELD15_PREREG(GC, 0, GCVM_L2_CNTL, ENABLE_L2_CACHE, 0);403	WREG32_SOC15(GC, 0, regGCVM_L2_CNTL3, 0);404}405 406/**407 * gfxhub_v11_5_0_set_fault_enable_default - update GART/VM fault handling408 *409 * @adev: amdgpu_device pointer410 * @value: true redirects VM faults to the default page411 */412static void gfxhub_v11_5_0_set_fault_enable_default(struct amdgpu_device *adev,413					  bool value)414{415	u32 tmp;416 417	/* NO halt CP when page fault */418	tmp = RREG32_SOC15(GC, 0, regCP_DEBUG);419	tmp = REG_SET_FIELD(tmp, CP_DEBUG, CPG_UTCL1_ERROR_HALT_DISABLE, 1);420	WREG32_SOC15(GC, 0, regCP_DEBUG, tmp);421 422	/* These registers are not accessible to VF-SRIOV.423	 * The PF will program them instead.424	 */425	if (amdgpu_sriov_vf(adev))426		return;427 428	tmp = RREG32_SOC15(GC, 0, regGCVM_L2_PROTECTION_FAULT_CNTL);429	tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,430			    RANGE_PROTECTION_FAULT_ENABLE_DEFAULT, value);431	tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,432			    PDE0_PROTECTION_FAULT_ENABLE_DEFAULT, value);433	tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,434			    PDE1_PROTECTION_FAULT_ENABLE_DEFAULT, value);435	tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,436			    PDE2_PROTECTION_FAULT_ENABLE_DEFAULT, value);437	tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,438			    TRANSLATE_FURTHER_PROTECTION_FAULT_ENABLE_DEFAULT,439			    value);440	tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,441			    NACK_PROTECTION_FAULT_ENABLE_DEFAULT, value);442	tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,443			    DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT, value);444	tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,445			    VALID_PROTECTION_FAULT_ENABLE_DEFAULT, value);446	tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,447			    READ_PROTECTION_FAULT_ENABLE_DEFAULT, value);448	tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,449			    WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, value);450	tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,451			    EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, value);452	if (!value) {453		tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,454				CRASH_ON_NO_RETRY_FAULT, 1);455		tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,456				CRASH_ON_RETRY_FAULT, 1);457	}458	WREG32_SOC15(GC, 0, regGCVM_L2_PROTECTION_FAULT_CNTL, tmp);459}460 461static const struct amdgpu_vmhub_funcs gfxhub_v11_5_0_vmhub_funcs = {462	.print_l2_protection_fault_status = gfxhub_v11_5_0_print_l2_protection_fault_status,463	.get_invalidate_req = gfxhub_v11_5_0_get_invalidate_req,464};465 466static void gfxhub_v11_5_0_init(struct amdgpu_device *adev)467{468	struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB(0)];469 470	hub->ctx0_ptb_addr_lo32 =471		SOC15_REG_OFFSET(GC, 0,472				 regGCVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32);473	hub->ctx0_ptb_addr_hi32 =474		SOC15_REG_OFFSET(GC, 0,475				 regGCVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32);476	hub->vm_inv_eng0_sem =477		SOC15_REG_OFFSET(GC, 0, regGCVM_INVALIDATE_ENG0_SEM);478	hub->vm_inv_eng0_req =479		SOC15_REG_OFFSET(GC, 0, regGCVM_INVALIDATE_ENG0_REQ);480	hub->vm_inv_eng0_ack =481		SOC15_REG_OFFSET(GC, 0, regGCVM_INVALIDATE_ENG0_ACK);482	hub->vm_context0_cntl =483		SOC15_REG_OFFSET(GC, 0, regGCVM_CONTEXT0_CNTL);484	hub->vm_l2_pro_fault_status =485		SOC15_REG_OFFSET(GC, 0, regGCVM_L2_PROTECTION_FAULT_STATUS);486	hub->vm_l2_pro_fault_cntl =487		SOC15_REG_OFFSET(GC, 0, regGCVM_L2_PROTECTION_FAULT_CNTL);488 489	hub->ctx_distance = regGCVM_CONTEXT1_CNTL - regGCVM_CONTEXT0_CNTL;490	hub->ctx_addr_distance = regGCVM_CONTEXT1_PAGE_TABLE_BASE_ADDR_LO32 -491		regGCVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32;492	hub->eng_distance = regGCVM_INVALIDATE_ENG1_REQ -493		regGCVM_INVALIDATE_ENG0_REQ;494	hub->eng_addr_distance = regGCVM_INVALIDATE_ENG1_ADDR_RANGE_LO32 -495		regGCVM_INVALIDATE_ENG0_ADDR_RANGE_LO32;496 497	hub->vm_cntx_cntl_vm_fault = GCVM_CONTEXT1_CNTL__RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |498		GCVM_CONTEXT1_CNTL__DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |499		GCVM_CONTEXT1_CNTL__PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |500		GCVM_CONTEXT1_CNTL__VALID_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |501		GCVM_CONTEXT1_CNTL__READ_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |502		GCVM_CONTEXT1_CNTL__WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |503		GCVM_CONTEXT1_CNTL__EXECUTE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK;504 505	hub->vmhub_funcs = &gfxhub_v11_5_0_vmhub_funcs;506}507 508const struct amdgpu_gfxhub_funcs gfxhub_v11_5_0_funcs = {509	.get_fb_location = gfxhub_v11_5_0_get_fb_location,510	.get_mc_fb_offset = gfxhub_v11_5_0_get_mc_fb_offset,511	.setup_vm_pt_regs = gfxhub_v11_5_0_setup_vm_pt_regs,512	.gart_enable = gfxhub_v11_5_0_gart_enable,513	.gart_disable = gfxhub_v11_5_0_gart_disable,514	.set_fault_enable_default = gfxhub_v11_5_0_set_fault_enable_default,515	.init = gfxhub_v11_5_0_init,516};517