484 lines
17 KiB
C
484 lines
17 KiB
C
/*
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* Copyright 2019 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#include "amdgpu.h"
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#include "gfxhub_v2_0.h"
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#include "gc/gc_10_1_0_offset.h"
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#include "gc/gc_10_1_0_sh_mask.h"
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#include "gc/gc_10_1_0_default.h"
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#include "navi10_enum.h"
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#include "soc15_common.h"
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static const char *gfxhub_client_ids[] = {
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"CB/DB",
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"Reserved",
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"GE1",
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"GE2",
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"CPF",
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"CPC",
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"CPG",
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"RLC",
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"TCP",
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"SQC (inst)",
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"SQC (data)",
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"SQG",
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"Reserved",
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"SDMA0",
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"SDMA1",
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"GCR",
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"SDMA2",
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"SDMA3",
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};
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static uint32_t gfxhub_v2_0_get_invalidate_req(unsigned int vmid,
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uint32_t flush_type)
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{
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u32 req = 0;
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/* invalidate using legacy mode on vmid*/
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req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ,
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PER_VMID_INVALIDATE_REQ, 1 << vmid);
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req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, FLUSH_TYPE, flush_type);
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req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PTES, 1);
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req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE0, 1);
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req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE1, 1);
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req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE2, 1);
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req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ, INVALIDATE_L1_PTES, 1);
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req = REG_SET_FIELD(req, GCVM_INVALIDATE_ENG0_REQ,
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CLEAR_PROTECTION_FAULT_STATUS_ADDR, 0);
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return req;
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}
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static void
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gfxhub_v2_0_print_l2_protection_fault_status(struct amdgpu_device *adev,
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uint32_t status)
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{
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u32 cid = REG_GET_FIELD(status,
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GCVM_L2_PROTECTION_FAULT_STATUS, CID);
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dev_err(adev->dev,
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"GCVM_L2_PROTECTION_FAULT_STATUS:0x%08X\n",
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status);
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dev_err(adev->dev, "\t Faulty UTCL2 client ID: %s (0x%x)\n",
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cid >= ARRAY_SIZE(gfxhub_client_ids) ? "unknown" : gfxhub_client_ids[cid],
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cid);
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dev_err(adev->dev, "\t MORE_FAULTS: 0x%lx\n",
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REG_GET_FIELD(status,
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GCVM_L2_PROTECTION_FAULT_STATUS, MORE_FAULTS));
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dev_err(adev->dev, "\t WALKER_ERROR: 0x%lx\n",
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REG_GET_FIELD(status,
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GCVM_L2_PROTECTION_FAULT_STATUS, WALKER_ERROR));
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dev_err(adev->dev, "\t PERMISSION_FAULTS: 0x%lx\n",
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REG_GET_FIELD(status,
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GCVM_L2_PROTECTION_FAULT_STATUS, PERMISSION_FAULTS));
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dev_err(adev->dev, "\t MAPPING_ERROR: 0x%lx\n",
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REG_GET_FIELD(status,
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GCVM_L2_PROTECTION_FAULT_STATUS, MAPPING_ERROR));
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dev_err(adev->dev, "\t RW: 0x%lx\n",
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REG_GET_FIELD(status,
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GCVM_L2_PROTECTION_FAULT_STATUS, RW));
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}
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static u64 gfxhub_v2_0_get_fb_location(struct amdgpu_device *adev)
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{
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u64 base = RREG32_SOC15(GC, 0, mmGCMC_VM_FB_LOCATION_BASE);
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base &= GCMC_VM_FB_LOCATION_BASE__FB_BASE_MASK;
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base <<= 24;
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return base;
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}
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static u64 gfxhub_v2_0_get_mc_fb_offset(struct amdgpu_device *adev)
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{
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return (u64)RREG32_SOC15(GC, 0, mmGCMC_VM_FB_OFFSET) << 24;
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}
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static void gfxhub_v2_0_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid,
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uint64_t page_table_base)
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{
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struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0];
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WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32,
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hub->ctx_addr_distance * vmid,
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lower_32_bits(page_table_base));
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WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32,
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hub->ctx_addr_distance * vmid,
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upper_32_bits(page_table_base));
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}
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static void gfxhub_v2_0_init_gart_aperture_regs(struct amdgpu_device *adev)
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{
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uint64_t pt_base = amdgpu_gmc_pd_addr(adev->gart.bo);
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gfxhub_v2_0_setup_vm_pt_regs(adev, 0, pt_base);
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WREG32_SOC15(GC, 0, mmGCVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32,
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(u32)(adev->gmc.gart_start >> 12));
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WREG32_SOC15(GC, 0, mmGCVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32,
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(u32)(adev->gmc.gart_start >> 44));
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WREG32_SOC15(GC, 0, mmGCVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32,
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(u32)(adev->gmc.gart_end >> 12));
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WREG32_SOC15(GC, 0, mmGCVM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32,
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(u32)(adev->gmc.gart_end >> 44));
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}
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static void gfxhub_v2_0_init_system_aperture_regs(struct amdgpu_device *adev)
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{
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uint64_t value;
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if (!amdgpu_sriov_vf(adev)) {
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/* Program the AGP BAR */
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WREG32_SOC15(GC, 0, mmGCMC_VM_AGP_BASE, 0);
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WREG32_SOC15(GC, 0, mmGCMC_VM_AGP_BOT, adev->gmc.agp_start >> 24);
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WREG32_SOC15(GC, 0, mmGCMC_VM_AGP_TOP, adev->gmc.agp_end >> 24);
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/* Program the system aperture low logical page number. */
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WREG32_SOC15(GC, 0, mmGCMC_VM_SYSTEM_APERTURE_LOW_ADDR,
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min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18);
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WREG32_SOC15(GC, 0, mmGCMC_VM_SYSTEM_APERTURE_HIGH_ADDR,
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max(adev->gmc.fb_end, adev->gmc.agp_end) >> 18);
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/* Set default page address. */
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value = amdgpu_gmc_vram_mc2pa(adev, adev->vram_scratch.gpu_addr);
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WREG32_SOC15(GC, 0, mmGCMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB,
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(u32)(value >> 12));
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WREG32_SOC15(GC, 0, mmGCMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB,
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(u32)(value >> 44));
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}
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/* Program "protection fault". */
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WREG32_SOC15(GC, 0, mmGCVM_L2_PROTECTION_FAULT_DEFAULT_ADDR_LO32,
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(u32)(adev->dummy_page_addr >> 12));
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WREG32_SOC15(GC, 0, mmGCVM_L2_PROTECTION_FAULT_DEFAULT_ADDR_HI32,
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(u32)((u64)adev->dummy_page_addr >> 44));
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WREG32_FIELD15(GC, 0, GCVM_L2_PROTECTION_FAULT_CNTL2,
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ACTIVE_PAGE_MIGRATION_PTE_READ_RETRY, 1);
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}
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static void gfxhub_v2_0_init_tlb_regs(struct amdgpu_device *adev)
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{
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uint32_t tmp;
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/* Setup TLB control */
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tmp = RREG32_SOC15(GC, 0, mmGCMC_VM_MX_L1_TLB_CNTL);
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tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB, 1);
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tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL, SYSTEM_ACCESS_MODE, 3);
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tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL,
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ENABLE_ADVANCED_DRIVER_MODEL, 1);
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tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL,
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SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
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tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL, ECO_BITS, 0);
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tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL,
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MTYPE, MTYPE_UC); /* UC, uncached */
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WREG32_SOC15(GC, 0, mmGCMC_VM_MX_L1_TLB_CNTL, tmp);
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}
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static void gfxhub_v2_0_init_cache_regs(struct amdgpu_device *adev)
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{
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uint32_t tmp;
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/* These regs are not accessible for VF, PF will program these in SRIOV */
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if (amdgpu_sriov_vf(adev))
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return;
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/* Setup L2 cache */
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tmp = RREG32_SOC15(GC, 0, mmGCVM_L2_CNTL);
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tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL, ENABLE_L2_CACHE, 1);
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tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING, 0);
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tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL,
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ENABLE_DEFAULT_PAGE_OUT_TO_SYSTEM_MEMORY, 1);
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/* XXX for emulation, Refer to closed source code.*/
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tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL,
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L2_PDE0_CACHE_TAG_GENERATION_MODE, 0);
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tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL, PDE_FAULT_CLASSIFICATION, 0);
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tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL, CONTEXT1_IDENTITY_ACCESS_MODE, 1);
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tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL, IDENTITY_MODE_FRAGMENT_SIZE, 0);
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WREG32_SOC15(GC, 0, mmGCVM_L2_CNTL, tmp);
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tmp = RREG32_SOC15(GC, 0, mmGCVM_L2_CNTL2);
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tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS, 1);
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tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL2, INVALIDATE_L2_CACHE, 1);
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WREG32_SOC15(GC, 0, mmGCVM_L2_CNTL2, tmp);
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tmp = mmGCVM_L2_CNTL3_DEFAULT;
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if (adev->gmc.translate_further) {
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tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL3, BANK_SELECT, 12);
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tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL3,
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L2_CACHE_BIGK_FRAGMENT_SIZE, 9);
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} else {
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tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL3, BANK_SELECT, 9);
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tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL3,
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L2_CACHE_BIGK_FRAGMENT_SIZE, 6);
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}
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WREG32_SOC15(GC, 0, mmGCVM_L2_CNTL3, tmp);
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tmp = mmGCVM_L2_CNTL4_DEFAULT;
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tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL4, VMC_TAP_PDE_REQUEST_PHYSICAL, 0);
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tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL4, VMC_TAP_PTE_REQUEST_PHYSICAL, 0);
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WREG32_SOC15(GC, 0, mmGCVM_L2_CNTL4, tmp);
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tmp = mmGCVM_L2_CNTL5_DEFAULT;
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tmp = REG_SET_FIELD(tmp, GCVM_L2_CNTL5, L2_CACHE_SMALLK_FRAGMENT_SIZE, 0);
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WREG32_SOC15(GC, 0, mmGCVM_L2_CNTL5, tmp);
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}
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static void gfxhub_v2_0_enable_system_domain(struct amdgpu_device *adev)
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{
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uint32_t tmp;
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tmp = RREG32_SOC15(GC, 0, mmGCVM_CONTEXT0_CNTL);
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tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT0_CNTL, ENABLE_CONTEXT, 1);
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tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT0_CNTL, PAGE_TABLE_DEPTH, 0);
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tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT0_CNTL,
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RETRY_PERMISSION_OR_INVALID_PAGE_FAULT, 0);
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WREG32_SOC15(GC, 0, mmGCVM_CONTEXT0_CNTL, tmp);
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}
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static void gfxhub_v2_0_disable_identity_aperture(struct amdgpu_device *adev)
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{
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WREG32_SOC15(GC, 0, mmGCVM_L2_CONTEXT1_IDENTITY_APERTURE_LOW_ADDR_LO32,
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0xFFFFFFFF);
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WREG32_SOC15(GC, 0, mmGCVM_L2_CONTEXT1_IDENTITY_APERTURE_LOW_ADDR_HI32,
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0x0000000F);
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WREG32_SOC15(GC, 0, mmGCVM_L2_CONTEXT1_IDENTITY_APERTURE_HIGH_ADDR_LO32,
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0);
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WREG32_SOC15(GC, 0, mmGCVM_L2_CONTEXT1_IDENTITY_APERTURE_HIGH_ADDR_HI32,
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0);
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WREG32_SOC15(GC, 0, mmGCVM_L2_CONTEXT_IDENTITY_PHYSICAL_OFFSET_LO32, 0);
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WREG32_SOC15(GC, 0, mmGCVM_L2_CONTEXT_IDENTITY_PHYSICAL_OFFSET_HI32, 0);
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}
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static void gfxhub_v2_0_setup_vmid_config(struct amdgpu_device *adev)
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{
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struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0];
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int i;
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uint32_t tmp;
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for (i = 0; i <= 14; i++) {
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tmp = RREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT1_CNTL, i);
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tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL, ENABLE_CONTEXT, 1);
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tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL, PAGE_TABLE_DEPTH,
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adev->vm_manager.num_level);
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tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL,
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RANGE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
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tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL,
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DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
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tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL,
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PDE0_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
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tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL,
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VALID_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
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tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL,
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READ_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
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tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL,
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WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
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tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL,
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EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, 1);
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tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL,
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PAGE_TABLE_BLOCK_SIZE,
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adev->vm_manager.block_size - 9);
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/* Send no-retry XNACK on fault to suppress VM fault storm. */
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tmp = REG_SET_FIELD(tmp, GCVM_CONTEXT1_CNTL,
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RETRY_PERMISSION_OR_INVALID_PAGE_FAULT,
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!adev->gmc.noretry);
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WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT1_CNTL,
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i * hub->ctx_distance, tmp);
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WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT1_PAGE_TABLE_START_ADDR_LO32,
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i * hub->ctx_addr_distance, 0);
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WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT1_PAGE_TABLE_START_ADDR_HI32,
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i * hub->ctx_addr_distance, 0);
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WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT1_PAGE_TABLE_END_ADDR_LO32,
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i * hub->ctx_addr_distance,
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lower_32_bits(adev->vm_manager.max_pfn - 1));
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WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT1_PAGE_TABLE_END_ADDR_HI32,
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i * hub->ctx_addr_distance,
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upper_32_bits(adev->vm_manager.max_pfn - 1));
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}
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}
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static void gfxhub_v2_0_program_invalidation(struct amdgpu_device *adev)
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{
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struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0];
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unsigned i;
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for (i = 0 ; i < 18; ++i) {
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WREG32_SOC15_OFFSET(GC, 0, mmGCVM_INVALIDATE_ENG0_ADDR_RANGE_LO32,
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i * hub->eng_addr_distance, 0xffffffff);
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WREG32_SOC15_OFFSET(GC, 0, mmGCVM_INVALIDATE_ENG0_ADDR_RANGE_HI32,
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i * hub->eng_addr_distance, 0x1f);
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}
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}
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static int gfxhub_v2_0_gart_enable(struct amdgpu_device *adev)
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{
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/* GART Enable. */
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gfxhub_v2_0_init_gart_aperture_regs(adev);
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gfxhub_v2_0_init_system_aperture_regs(adev);
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gfxhub_v2_0_init_tlb_regs(adev);
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gfxhub_v2_0_init_cache_regs(adev);
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gfxhub_v2_0_enable_system_domain(adev);
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gfxhub_v2_0_disable_identity_aperture(adev);
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gfxhub_v2_0_setup_vmid_config(adev);
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gfxhub_v2_0_program_invalidation(adev);
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return 0;
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}
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static void gfxhub_v2_0_gart_disable(struct amdgpu_device *adev)
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{
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struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0];
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u32 tmp;
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u32 i;
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/* Disable all tables */
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for (i = 0; i < 16; i++)
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WREG32_SOC15_OFFSET(GC, 0, mmGCVM_CONTEXT0_CNTL,
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i * hub->ctx_distance, 0);
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/* Setup TLB control */
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tmp = RREG32_SOC15(GC, 0, mmGCMC_VM_MX_L1_TLB_CNTL);
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tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB, 0);
|
|
tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL,
|
|
ENABLE_ADVANCED_DRIVER_MODEL, 0);
|
|
WREG32_SOC15(GC, 0, mmGCMC_VM_MX_L1_TLB_CNTL, tmp);
|
|
|
|
if (!amdgpu_sriov_vf(adev)) {
|
|
/* Setup L2 cache */
|
|
WREG32_FIELD15(GC, 0, GCVM_L2_CNTL, ENABLE_L2_CACHE, 0);
|
|
WREG32_SOC15(GC, 0, mmGCVM_L2_CNTL3, 0);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* gfxhub_v2_0_set_fault_enable_default - update GART/VM fault handling
|
|
*
|
|
* @adev: amdgpu_device pointer
|
|
* @value: true redirects VM faults to the default page
|
|
*/
|
|
static void gfxhub_v2_0_set_fault_enable_default(struct amdgpu_device *adev,
|
|
bool value)
|
|
{
|
|
u32 tmp;
|
|
tmp = RREG32_SOC15(GC, 0, mmGCVM_L2_PROTECTION_FAULT_CNTL);
|
|
tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,
|
|
RANGE_PROTECTION_FAULT_ENABLE_DEFAULT, value);
|
|
tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,
|
|
PDE0_PROTECTION_FAULT_ENABLE_DEFAULT, value);
|
|
tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,
|
|
PDE1_PROTECTION_FAULT_ENABLE_DEFAULT, value);
|
|
tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,
|
|
PDE2_PROTECTION_FAULT_ENABLE_DEFAULT, value);
|
|
tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,
|
|
TRANSLATE_FURTHER_PROTECTION_FAULT_ENABLE_DEFAULT,
|
|
value);
|
|
tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,
|
|
NACK_PROTECTION_FAULT_ENABLE_DEFAULT, value);
|
|
tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,
|
|
DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT, value);
|
|
tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,
|
|
VALID_PROTECTION_FAULT_ENABLE_DEFAULT, value);
|
|
tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,
|
|
READ_PROTECTION_FAULT_ENABLE_DEFAULT, value);
|
|
tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,
|
|
WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, value);
|
|
tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,
|
|
EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, value);
|
|
if (!value) {
|
|
tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,
|
|
CRASH_ON_NO_RETRY_FAULT, 1);
|
|
tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,
|
|
CRASH_ON_RETRY_FAULT, 1);
|
|
}
|
|
WREG32_SOC15(GC, 0, mmGCVM_L2_PROTECTION_FAULT_CNTL, tmp);
|
|
}
|
|
|
|
static const struct amdgpu_vmhub_funcs gfxhub_v2_0_vmhub_funcs = {
|
|
.print_l2_protection_fault_status = gfxhub_v2_0_print_l2_protection_fault_status,
|
|
.get_invalidate_req = gfxhub_v2_0_get_invalidate_req,
|
|
};
|
|
|
|
static void gfxhub_v2_0_init(struct amdgpu_device *adev)
|
|
{
|
|
struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0];
|
|
|
|
hub->ctx0_ptb_addr_lo32 =
|
|
SOC15_REG_OFFSET(GC, 0,
|
|
mmGCVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32);
|
|
hub->ctx0_ptb_addr_hi32 =
|
|
SOC15_REG_OFFSET(GC, 0,
|
|
mmGCVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32);
|
|
hub->vm_inv_eng0_sem =
|
|
SOC15_REG_OFFSET(GC, 0, mmGCVM_INVALIDATE_ENG0_SEM);
|
|
hub->vm_inv_eng0_req =
|
|
SOC15_REG_OFFSET(GC, 0, mmGCVM_INVALIDATE_ENG0_REQ);
|
|
hub->vm_inv_eng0_ack =
|
|
SOC15_REG_OFFSET(GC, 0, mmGCVM_INVALIDATE_ENG0_ACK);
|
|
hub->vm_context0_cntl =
|
|
SOC15_REG_OFFSET(GC, 0, mmGCVM_CONTEXT0_CNTL);
|
|
hub->vm_l2_pro_fault_status =
|
|
SOC15_REG_OFFSET(GC, 0, mmGCVM_L2_PROTECTION_FAULT_STATUS);
|
|
hub->vm_l2_pro_fault_cntl =
|
|
SOC15_REG_OFFSET(GC, 0, mmGCVM_L2_PROTECTION_FAULT_CNTL);
|
|
|
|
hub->ctx_distance = mmGCVM_CONTEXT1_CNTL - mmGCVM_CONTEXT0_CNTL;
|
|
hub->ctx_addr_distance = mmGCVM_CONTEXT1_PAGE_TABLE_BASE_ADDR_LO32 -
|
|
mmGCVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32;
|
|
hub->eng_distance = mmGCVM_INVALIDATE_ENG1_REQ -
|
|
mmGCVM_INVALIDATE_ENG0_REQ;
|
|
hub->eng_addr_distance = mmGCVM_INVALIDATE_ENG1_ADDR_RANGE_LO32 -
|
|
mmGCVM_INVALIDATE_ENG0_ADDR_RANGE_LO32;
|
|
|
|
hub->vm_cntx_cntl_vm_fault = GCVM_CONTEXT1_CNTL__RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
|
|
GCVM_CONTEXT1_CNTL__DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
|
|
GCVM_CONTEXT1_CNTL__PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
|
|
GCVM_CONTEXT1_CNTL__VALID_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
|
|
GCVM_CONTEXT1_CNTL__READ_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
|
|
GCVM_CONTEXT1_CNTL__WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK |
|
|
GCVM_CONTEXT1_CNTL__EXECUTE_PROTECTION_FAULT_ENABLE_INTERRUPT_MASK;
|
|
|
|
hub->vmhub_funcs = &gfxhub_v2_0_vmhub_funcs;
|
|
}
|
|
|
|
const struct amdgpu_gfxhub_funcs gfxhub_v2_0_funcs = {
|
|
.get_fb_location = gfxhub_v2_0_get_fb_location,
|
|
.get_mc_fb_offset = gfxhub_v2_0_get_mc_fb_offset,
|
|
.setup_vm_pt_regs = gfxhub_v2_0_setup_vm_pt_regs,
|
|
.gart_enable = gfxhub_v2_0_gart_enable,
|
|
.gart_disable = gfxhub_v2_0_gart_disable,
|
|
.set_fault_enable_default = gfxhub_v2_0_set_fault_enable_default,
|
|
.init = gfxhub_v2_0_init,
|
|
};
|