diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c | 850 |
1 files changed, 527 insertions, 323 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c index c59c6c85fbff..4dabf910334b 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c @@ -21,6 +21,7 @@ * */ #include "amdgpu.h" +#include "amdgpu_xcp.h" #include "gfxhub_v1_2.h" #include "gfxhub_v1_1.h" @@ -35,227 +36,288 @@ static u64 gfxhub_v1_2_get_mc_fb_offset(struct amdgpu_device *adev) { - return (u64)RREG32_SOC15(GC, 0, regMC_VM_FB_OFFSET) << 24; + return (u64)RREG32_SOC15(GC, GET_INST(GC, 0), regMC_VM_FB_OFFSET) << 24; +} + +static void gfxhub_v1_2_xcc_setup_vm_pt_regs(struct amdgpu_device *adev, + uint32_t vmid, + uint64_t page_table_base, + uint32_t xcc_mask) +{ + struct amdgpu_vmhub *hub; + int i; + + for_each_inst(i, xcc_mask) { + hub = &adev->vmhub[AMDGPU_GFXHUB(i)]; + WREG32_SOC15_OFFSET(GC, GET_INST(GC, i), + regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32, + hub->ctx_addr_distance * vmid, + lower_32_bits(page_table_base)); + + WREG32_SOC15_OFFSET(GC, GET_INST(GC, i), + regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32, + hub->ctx_addr_distance * vmid, + upper_32_bits(page_table_base)); + } } static void gfxhub_v1_2_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid, uint64_t page_table_base) { - struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0]; - - WREG32_SOC15_OFFSET(GC, 0, regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32, - hub->ctx_addr_distance * vmid, - lower_32_bits(page_table_base)); + uint32_t xcc_mask; - WREG32_SOC15_OFFSET(GC, 0, regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32, - hub->ctx_addr_distance * vmid, - upper_32_bits(page_table_base)); + xcc_mask = GENMASK(NUM_XCC(adev->gfx.xcc_mask) - 1, 0); + gfxhub_v1_2_xcc_setup_vm_pt_regs(adev, vmid, page_table_base, xcc_mask); } -static void gfxhub_v1_2_init_gart_aperture_regs(struct amdgpu_device *adev) +static void gfxhub_v1_2_xcc_init_gart_aperture_regs(struct amdgpu_device *adev, + uint32_t xcc_mask) { uint64_t pt_base; + int i; if (adev->gmc.pdb0_bo) pt_base = amdgpu_gmc_pd_addr(adev->gmc.pdb0_bo); else pt_base = amdgpu_gmc_pd_addr(adev->gart.bo); - gfxhub_v1_2_setup_vm_pt_regs(adev, 0, pt_base); + gfxhub_v1_2_xcc_setup_vm_pt_regs(adev, 0, pt_base, xcc_mask); /* If use GART for FB translation, vmid0 page table covers both * vram and system memory (gart) */ - if (adev->gmc.pdb0_bo) { - WREG32_SOC15(GC, 0, regVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32, - (u32)(adev->gmc.fb_start >> 12)); - WREG32_SOC15(GC, 0, regVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32, - (u32)(adev->gmc.fb_start >> 44)); - - WREG32_SOC15(GC, 0, regVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32, - (u32)(adev->gmc.gart_end >> 12)); - WREG32_SOC15(GC, 0, regVM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32, - (u32)(adev->gmc.gart_end >> 44)); - } else { - WREG32_SOC15(GC, 0, regVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32, - (u32)(adev->gmc.gart_start >> 12)); - WREG32_SOC15(GC, 0, regVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32, - (u32)(adev->gmc.gart_start >> 44)); - - WREG32_SOC15(GC, 0, regVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32, - (u32)(adev->gmc.gart_end >> 12)); - WREG32_SOC15(GC, 0, regVM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32, - (u32)(adev->gmc.gart_end >> 44)); + for_each_inst(i, xcc_mask) { + if (adev->gmc.pdb0_bo) { + WREG32_SOC15(GC, GET_INST(GC, i), + regVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32, + (u32)(adev->gmc.fb_start >> 12)); + WREG32_SOC15(GC, GET_INST(GC, i), + regVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32, + (u32)(adev->gmc.fb_start >> 44)); + + WREG32_SOC15(GC, GET_INST(GC, i), + regVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32, + (u32)(adev->gmc.gart_end >> 12)); + WREG32_SOC15(GC, GET_INST(GC, i), + regVM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32, + (u32)(adev->gmc.gart_end >> 44)); + } else { + WREG32_SOC15(GC, GET_INST(GC, i), + regVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32, + (u32)(adev->gmc.gart_start >> 12)); + WREG32_SOC15(GC, GET_INST(GC, i), + regVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32, + (u32)(adev->gmc.gart_start >> 44)); + + WREG32_SOC15(GC, GET_INST(GC, i), + regVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32, + (u32)(adev->gmc.gart_end >> 12)); + WREG32_SOC15(GC, GET_INST(GC, i), + regVM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32, + (u32)(adev->gmc.gart_end >> 44)); + } } } -static void gfxhub_v1_2_init_system_aperture_regs(struct amdgpu_device *adev) +static void +gfxhub_v1_2_xcc_init_system_aperture_regs(struct amdgpu_device *adev, + uint32_t xcc_mask) { uint64_t value; uint32_t tmp; + int i; - /* Program the AGP BAR */ - WREG32_SOC15_RLC(GC, 0, regMC_VM_AGP_BASE, 0); - WREG32_SOC15_RLC(GC, 0, regMC_VM_AGP_BOT, adev->gmc.agp_start >> 24); - WREG32_SOC15_RLC(GC, 0, regMC_VM_AGP_TOP, adev->gmc.agp_end >> 24); - - if (!amdgpu_sriov_vf(adev) || adev->asic_type <= CHIP_VEGA10) { - /* Program the system aperture low logical page number. */ - WREG32_SOC15_RLC(GC, 0, regMC_VM_SYSTEM_APERTURE_LOW_ADDR, - min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18); - - if (adev->apu_flags & AMD_APU_IS_RAVEN2) - /* - * Raven2 has a HW issue that it is unable to use the - * vram which is out of MC_VM_SYSTEM_APERTURE_HIGH_ADDR. - * So here is the workaround that increase system - * aperture high address (add 1) to get rid of the VM - * fault and hardware hang. - */ - WREG32_SOC15_RLC(GC, 0, - regMC_VM_SYSTEM_APERTURE_HIGH_ADDR, - max((adev->gmc.fb_end >> 18) + 0x1, - adev->gmc.agp_end >> 18)); - else - WREG32_SOC15_RLC(GC, 0, - regMC_VM_SYSTEM_APERTURE_HIGH_ADDR, - max(adev->gmc.fb_end, adev->gmc.agp_end) >> 18); - - /* Set default page address. */ - value = amdgpu_gmc_vram_mc2pa(adev, adev->mem_scratch.gpu_addr); - WREG32_SOC15(GC, 0, regMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB, - (u32)(value >> 12)); - WREG32_SOC15(GC, 0, regMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB, - (u32)(value >> 44)); - - /* Program "protection fault". */ - WREG32_SOC15(GC, 0, regVM_L2_PROTECTION_FAULT_DEFAULT_ADDR_LO32, - (u32)(adev->dummy_page_addr >> 12)); - WREG32_SOC15(GC, 0, regVM_L2_PROTECTION_FAULT_DEFAULT_ADDR_HI32, - (u32)((u64)adev->dummy_page_addr >> 44)); - - tmp = RREG32_SOC15(GC, 0, regVM_L2_PROTECTION_FAULT_CNTL2); - tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL2, - ACTIVE_PAGE_MIGRATION_PTE_READ_RETRY, 1); - WREG32_SOC15(GC, 0, regVM_L2_PROTECTION_FAULT_CNTL2, tmp); - } - - /* In the case squeezing vram into GART aperture, we don't use - * FB aperture and AGP aperture. Disable them. - */ - if (adev->gmc.pdb0_bo) { - WREG32_SOC15(GC, 0, regMC_VM_FB_LOCATION_TOP, 0); - WREG32_SOC15(GC, 0, regMC_VM_FB_LOCATION_BASE, 0x00FFFFFF); - WREG32_SOC15(GC, 0, regMC_VM_AGP_TOP, 0); - WREG32_SOC15(GC, 0, regMC_VM_AGP_BOT, 0xFFFFFF); - WREG32_SOC15(GC, 0, regMC_VM_SYSTEM_APERTURE_LOW_ADDR, 0x3FFFFFFF); - WREG32_SOC15(GC, 0, regMC_VM_SYSTEM_APERTURE_HIGH_ADDR, 0); + for_each_inst(i, xcc_mask) { + /* Program the AGP BAR */ + WREG32_SOC15_RLC(GC, GET_INST(GC, i), regMC_VM_AGP_BASE, 0); + WREG32_SOC15_RLC(GC, GET_INST(GC, i), regMC_VM_AGP_BOT, adev->gmc.agp_start >> 24); + WREG32_SOC15_RLC(GC, GET_INST(GC, i), regMC_VM_AGP_TOP, adev->gmc.agp_end >> 24); + + if (!amdgpu_sriov_vf(adev) || adev->asic_type <= CHIP_VEGA10) { + /* Program the system aperture low logical page number. */ + WREG32_SOC15_RLC(GC, GET_INST(GC, i), regMC_VM_SYSTEM_APERTURE_LOW_ADDR, + min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18); + + if (adev->apu_flags & AMD_APU_IS_RAVEN2) + /* + * Raven2 has a HW issue that it is unable to use the + * vram which is out of MC_VM_SYSTEM_APERTURE_HIGH_ADDR. + * So here is the workaround that increase system + * aperture high address (add 1) to get rid of the VM + * fault and hardware hang. + */ + WREG32_SOC15_RLC(GC, GET_INST(GC, i), + regMC_VM_SYSTEM_APERTURE_HIGH_ADDR, + max((adev->gmc.fb_end >> 18) + 0x1, + adev->gmc.agp_end >> 18)); + else + WREG32_SOC15_RLC(GC, GET_INST(GC, i), + regMC_VM_SYSTEM_APERTURE_HIGH_ADDR, + max(adev->gmc.fb_end, adev->gmc.agp_end) >> 18); + + /* Set default page address. */ + value = amdgpu_gmc_vram_mc2pa(adev, adev->mem_scratch.gpu_addr); + WREG32_SOC15(GC, GET_INST(GC, i), regMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB, + (u32)(value >> 12)); + WREG32_SOC15(GC, GET_INST(GC, i), regMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB, + (u32)(value >> 44)); + + /* Program "protection fault". */ + WREG32_SOC15(GC, GET_INST(GC, i), regVM_L2_PROTECTION_FAULT_DEFAULT_ADDR_LO32, + (u32)(adev->dummy_page_addr >> 12)); + WREG32_SOC15(GC, GET_INST(GC, i), regVM_L2_PROTECTION_FAULT_DEFAULT_ADDR_HI32, + (u32)((u64)adev->dummy_page_addr >> 44)); + + tmp = RREG32_SOC15(GC, GET_INST(GC, i), regVM_L2_PROTECTION_FAULT_CNTL2); + tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL2, + ACTIVE_PAGE_MIGRATION_PTE_READ_RETRY, 1); + WREG32_SOC15(GC, GET_INST(GC, i), regVM_L2_PROTECTION_FAULT_CNTL2, tmp); + } + + /* In the case squeezing vram into GART aperture, we don't use + * FB aperture and AGP aperture. Disable them. + */ + if (adev->gmc.pdb0_bo) { + WREG32_SOC15(GC, GET_INST(GC, i), regMC_VM_FB_LOCATION_TOP, 0); + WREG32_SOC15(GC, GET_INST(GC, i), regMC_VM_FB_LOCATION_BASE, 0x00FFFFFF); + WREG32_SOC15(GC, GET_INST(GC, i), regMC_VM_AGP_TOP, 0); + WREG32_SOC15(GC, GET_INST(GC, i), regMC_VM_AGP_BOT, 0xFFFFFF); + WREG32_SOC15(GC, GET_INST(GC, i), regMC_VM_SYSTEM_APERTURE_LOW_ADDR, 0x3FFFFFFF); + WREG32_SOC15(GC, GET_INST(GC, i), regMC_VM_SYSTEM_APERTURE_HIGH_ADDR, 0); + } } } -static void gfxhub_v1_2_init_tlb_regs(struct amdgpu_device *adev) +static void gfxhub_v1_2_xcc_init_tlb_regs(struct amdgpu_device *adev, + uint32_t xcc_mask) { uint32_t tmp; + int i; - /* Setup TLB control */ - tmp = RREG32_SOC15(GC, 0, regMC_VM_MX_L1_TLB_CNTL); - - tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB, 1); - tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, SYSTEM_ACCESS_MODE, 3); - tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, - ENABLE_ADVANCED_DRIVER_MODEL, 1); - tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, - SYSTEM_APERTURE_UNMAPPED_ACCESS, 0); - tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, - MTYPE, MTYPE_UC);/* XXX for emulation. */ - tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ATC_EN, 1); - - WREG32_SOC15_RLC(GC, 0, regMC_VM_MX_L1_TLB_CNTL, tmp); + for_each_inst(i, xcc_mask) { + /* Setup TLB control */ + tmp = RREG32_SOC15(GC, GET_INST(GC, i), regMC_VM_MX_L1_TLB_CNTL); + + tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, + ENABLE_L1_TLB, 1); + tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, + SYSTEM_ACCESS_MODE, 3); + tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, + ENABLE_ADVANCED_DRIVER_MODEL, 1); + tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, + SYSTEM_APERTURE_UNMAPPED_ACCESS, 0); + tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, + MTYPE, MTYPE_UC);/* XXX for emulation. */ + tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ATC_EN, 1); + + WREG32_SOC15_RLC(GC, GET_INST(GC, i), regMC_VM_MX_L1_TLB_CNTL, tmp); + } } -static void gfxhub_v1_2_init_cache_regs(struct amdgpu_device *adev) +static void gfxhub_v1_2_xcc_init_cache_regs(struct amdgpu_device *adev, + uint32_t xcc_mask) { uint32_t tmp; + int i; - /* Setup L2 cache */ - tmp = RREG32_SOC15(GC, 0, regVM_L2_CNTL); - tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE, 1); - tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING, 1); - /* XXX for emulation, Refer to closed source code.*/ - tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, L2_PDE0_CACHE_TAG_GENERATION_MODE, - 0); - tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, PDE_FAULT_CLASSIFICATION, 0); - tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, CONTEXT1_IDENTITY_ACCESS_MODE, 1); - tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, IDENTITY_MODE_FRAGMENT_SIZE, 0); - WREG32_SOC15_RLC(GC, 0, regVM_L2_CNTL, tmp); - - tmp = RREG32_SOC15(GC, 0, regVM_L2_CNTL2); - tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS, 1); - tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_L2_CACHE, 1); - WREG32_SOC15_RLC(GC, 0, regVM_L2_CNTL2, tmp); - - tmp = regVM_L2_CNTL3_DEFAULT; - if (adev->gmc.translate_further) { - tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, 12); - tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, - L2_CACHE_BIGK_FRAGMENT_SIZE, 9); - } else { - tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, 9); - tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, - L2_CACHE_BIGK_FRAGMENT_SIZE, 6); + for_each_inst(i, xcc_mask) { + /* Setup L2 cache */ + tmp = RREG32_SOC15(GC, GET_INST(GC, i), regVM_L2_CNTL); + tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE, 1); + tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING, 1); + /* XXX for emulation, Refer to closed source code.*/ + tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, L2_PDE0_CACHE_TAG_GENERATION_MODE, + 0); + tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, PDE_FAULT_CLASSIFICATION, 0); + tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, CONTEXT1_IDENTITY_ACCESS_MODE, 1); + tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, IDENTITY_MODE_FRAGMENT_SIZE, 0); + WREG32_SOC15_RLC(GC, GET_INST(GC, i), regVM_L2_CNTL, tmp); + + tmp = RREG32_SOC15(GC, GET_INST(GC, i), regVM_L2_CNTL2); + tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS, 1); + tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_L2_CACHE, 1); + WREG32_SOC15_RLC(GC, GET_INST(GC, i), regVM_L2_CNTL2, tmp); + + tmp = regVM_L2_CNTL3_DEFAULT; + if (adev->gmc.translate_further) { + tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, 12); + tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, + L2_CACHE_BIGK_FRAGMENT_SIZE, 9); + } else { + tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, 9); + tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, + L2_CACHE_BIGK_FRAGMENT_SIZE, 6); + } + WREG32_SOC15_RLC(GC, GET_INST(GC, i), regVM_L2_CNTL3, tmp); + + tmp = regVM_L2_CNTL4_DEFAULT; + /* For AMD APP APUs setup WC memory */ + if (adev->gmc.xgmi.connected_to_cpu || adev->gmc.is_app_apu) { + tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4, VMC_TAP_PDE_REQUEST_PHYSICAL, 1); + tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4, VMC_TAP_PTE_REQUEST_PHYSICAL, 1); + } else { + tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4, VMC_TAP_PDE_REQUEST_PHYSICAL, 0); + tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4, VMC_TAP_PTE_REQUEST_PHYSICAL, 0); + } + WREG32_SOC15_RLC(GC, GET_INST(GC, i), regVM_L2_CNTL4, tmp); } - WREG32_SOC15_RLC(GC, 0, regVM_L2_CNTL3, tmp); - - tmp = regVM_L2_CNTL4_DEFAULT; - if (adev->gmc.xgmi.connected_to_cpu) { - tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4, VMC_TAP_PDE_REQUEST_PHYSICAL, 1); - tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4, VMC_TAP_PTE_REQUEST_PHYSICAL, 1); - } else { - tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4, VMC_TAP_PDE_REQUEST_PHYSICAL, 0); - tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4, VMC_TAP_PTE_REQUEST_PHYSICAL, 0); - } - WREG32_SOC15_RLC(GC, 0, regVM_L2_CNTL4, tmp); } -static void gfxhub_v1_2_enable_system_domain(struct amdgpu_device *adev) +static void gfxhub_v1_2_xcc_enable_system_domain(struct amdgpu_device *adev, + uint32_t xcc_mask) { uint32_t tmp; + int i; - tmp = RREG32_SOC15(GC, 0, regVM_CONTEXT0_CNTL); - tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL, ENABLE_CONTEXT, 1); - tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL, PAGE_TABLE_DEPTH, - adev->gmc.vmid0_page_table_depth); - tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL, PAGE_TABLE_BLOCK_SIZE, - adev->gmc.vmid0_page_table_block_size); - tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL, - RETRY_PERMISSION_OR_INVALID_PAGE_FAULT, 0); - WREG32_SOC15(GC, 0, regVM_CONTEXT0_CNTL, tmp); + for_each_inst(i, xcc_mask) { + tmp = RREG32_SOC15(GC, GET_INST(GC, i), regVM_CONTEXT0_CNTL); + tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL, ENABLE_CONTEXT, 1); + tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL, PAGE_TABLE_DEPTH, + adev->gmc.vmid0_page_table_depth); + tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL, PAGE_TABLE_BLOCK_SIZE, + adev->gmc.vmid0_page_table_block_size); + tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL, + RETRY_PERMISSION_OR_INVALID_PAGE_FAULT, 0); + WREG32_SOC15(GC, GET_INST(GC, i), regVM_CONTEXT0_CNTL, tmp); + } } -static void gfxhub_v1_2_disable_identity_aperture(struct amdgpu_device *adev) +static void +gfxhub_v1_2_xcc_disable_identity_aperture(struct amdgpu_device *adev, + uint32_t xcc_mask) { - WREG32_SOC15(GC, 0, regVM_L2_CONTEXT1_IDENTITY_APERTURE_LOW_ADDR_LO32, - 0XFFFFFFFF); - WREG32_SOC15(GC, 0, regVM_L2_CONTEXT1_IDENTITY_APERTURE_LOW_ADDR_HI32, - 0x0000000F); - - WREG32_SOC15(GC, 0, regVM_L2_CONTEXT1_IDENTITY_APERTURE_HIGH_ADDR_LO32, - 0); - WREG32_SOC15(GC, 0, regVM_L2_CONTEXT1_IDENTITY_APERTURE_HIGH_ADDR_HI32, - 0); - - WREG32_SOC15(GC, 0, regVM_L2_CONTEXT_IDENTITY_PHYSICAL_OFFSET_LO32, 0); - WREG32_SOC15(GC, 0, regVM_L2_CONTEXT_IDENTITY_PHYSICAL_OFFSET_HI32, 0); + int i; + for_each_inst(i, xcc_mask) { + WREG32_SOC15(GC, GET_INST(GC, i), + regVM_L2_CONTEXT1_IDENTITY_APERTURE_LOW_ADDR_LO32, + 0XFFFFFFFF); + WREG32_SOC15(GC, GET_INST(GC, i), + regVM_L2_CONTEXT1_IDENTITY_APERTURE_LOW_ADDR_HI32, + 0x0000000F); + + WREG32_SOC15(GC, GET_INST(GC, i), + regVM_L2_CONTEXT1_IDENTITY_APERTURE_HIGH_ADDR_LO32, + 0); + WREG32_SOC15(GC, GET_INST(GC, i), + regVM_L2_CONTEXT1_IDENTITY_APERTURE_HIGH_ADDR_HI32, + 0); + + WREG32_SOC15(GC, GET_INST(GC, i), + regVM_L2_CONTEXT_IDENTITY_PHYSICAL_OFFSET_LO32, 0); + WREG32_SOC15(GC, GET_INST(GC, i), + regVM_L2_CONTEXT_IDENTITY_PHYSICAL_OFFSET_HI32, 0); + } } -static void gfxhub_v1_2_setup_vmid_config(struct amdgpu_device *adev) +static void gfxhub_v1_2_xcc_setup_vmid_config(struct amdgpu_device *adev, + uint32_t xcc_mask) { - struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0]; + struct amdgpu_vmhub *hub; unsigned num_level, block_size; uint32_t tmp; - int i; + int i, j; num_level = adev->vm_manager.num_level; block_size = adev->vm_manager.block_size; @@ -264,124 +326,205 @@ static void gfxhub_v1_2_setup_vmid_config(struct amdgpu_device *adev) else block_size -= 9; - for (i = 0; i <= 14; i++) { - tmp = RREG32_SOC15_OFFSET(GC, 0, regVM_CONTEXT1_CNTL, i); - tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, ENABLE_CONTEXT, 1); - tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, PAGE_TABLE_DEPTH, - num_level); - tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, - RANGE_PROTECTION_FAULT_ENABLE_DEFAULT, 1); - tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, - DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT, - 1); - tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, - PDE0_PROTECTION_FAULT_ENABLE_DEFAULT, 1); - tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, - VALID_PROTECTION_FAULT_ENABLE_DEFAULT, 1); - tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, - READ_PROTECTION_FAULT_ENABLE_DEFAULT, 1); - tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, - WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, 1); - tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, - EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, 1); - tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, - PAGE_TABLE_BLOCK_SIZE, - block_size); - /* Send no-retry XNACK on fault to suppress VM fault storm. - * On Aldebaran, XNACK can be enabled in the SQ per-process. - * Retry faults need to be enabled for that to work. - */ - tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, - RETRY_PERMISSION_OR_INVALID_PAGE_FAULT, - !adev->gmc.noretry || - adev->asic_type == CHIP_ALDEBARAN); - WREG32_SOC15_OFFSET(GC, 0, regVM_CONTEXT1_CNTL, - i * hub->ctx_distance, tmp); - WREG32_SOC15_OFFSET(GC, 0, - regVM_CONTEXT1_PAGE_TABLE_START_ADDR_LO32, - i * hub->ctx_addr_distance, 0); - WREG32_SOC15_OFFSET(GC, 0, - regVM_CONTEXT1_PAGE_TABLE_START_ADDR_HI32, - i * hub->ctx_addr_distance, 0); - WREG32_SOC15_OFFSET(GC, 0, - regVM_CONTEXT1_PAGE_TABLE_END_ADDR_LO32, - i * hub->ctx_addr_distance, - lower_32_bits(adev->vm_manager.max_pfn - 1)); - WREG32_SOC15_OFFSET(GC, 0, - regVM_CONTEXT1_PAGE_TABLE_END_ADDR_HI32, - i * hub->ctx_addr_distance, - upper_32_bits(adev->vm_manager.max_pfn - 1)); + for_each_inst(j, xcc_mask) { + hub = &adev->vmhub[AMDGPU_GFXHUB(j)]; + for (i = 0; i <= 14; i++) { + tmp = RREG32_SOC15_OFFSET(GC, GET_INST(GC, j), regVM_CONTEXT1_CNTL, i); + tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, ENABLE_CONTEXT, 1); + tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, PAGE_TABLE_DEPTH, + num_level); + tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, + RANGE_PROTECTION_FAULT_ENABLE_DEFAULT, 1); + tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, + DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT, + 1); + tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, + PDE0_PROTECTION_FAULT_ENABLE_DEFAULT, 1); + tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, + VALID_PROTECTION_FAULT_ENABLE_DEFAULT, 1); + tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, + READ_PROTECTION_FAULT_ENABLE_DEFAULT, 1); + tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, + WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, 1); + tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, + EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, 1); + tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, + PAGE_TABLE_BLOCK_SIZE, + block_size); + /* Send no-retry XNACK on fault to suppress VM fault storm. + * On 9.4.2 and 9.4.3, XNACK can be enabled in + * the SQ per-process. + * Retry faults need to be enabled for that to work. + */ + tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, + RETRY_PERMISSION_OR_INVALID_PAGE_FAULT, + !adev->gmc.noretry || + adev->ip_versions[GC_HWIP][0] == IP_VERSION(9, 4, 2) || + adev->ip_versions[GC_HWIP][0] == IP_VERSION(9, 4, 3)); + WREG32_SOC15_OFFSET(GC, GET_INST(GC, j), regVM_CONTEXT1_CNTL, + i * hub->ctx_distance, tmp); + WREG32_SOC15_OFFSET(GC, GET_INST(GC, j), + regVM_CONTEXT1_PAGE_TABLE_START_ADDR_LO32, + i * hub->ctx_addr_distance, 0); + WREG32_SOC15_OFFSET(GC, GET_INST(GC, j), + regVM_CONTEXT1_PAGE_TABLE_START_ADDR_HI32, + i * hub->ctx_addr_distance, 0); + WREG32_SOC15_OFFSET(GC, GET_INST(GC, j), + regVM_CONTEXT1_PAGE_TABLE_END_ADDR_LO32, + i * hub->ctx_addr_distance, + lower_32_bits(adev->vm_manager.max_pfn - 1)); + WREG32_SOC15_OFFSET(GC, GET_INST(GC, j), + regVM_CONTEXT1_PAGE_TABLE_END_ADDR_HI32, + i * hub->ctx_addr_distance, + upper_32_bits(adev->vm_manager.max_pfn - 1)); + } } } -static void gfxhub_v1_2_program_invalidation(struct amdgpu_device *adev) +static void gfxhub_v1_2_xcc_program_invalidation(struct amdgpu_device *adev, + uint32_t xcc_mask) { - struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0]; - unsigned i; - - for (i = 0 ; i < 18; ++i) { - WREG32_SOC15_OFFSET(GC, 0, regVM_INVALIDATE_ENG0_ADDR_RANGE_LO32, - i * hub->eng_addr_distance, 0xffffffff); - WREG32_SOC15_OFFSET(GC, 0, regVM_INVALIDATE_ENG0_ADDR_RANGE_HI32, - i * hub->eng_addr_distance, 0x1f); + struct amdgpu_vmhub *hub; + unsigned int i, j; + + for_each_inst(j, xcc_mask) { + hub = &adev->vmhub[AMDGPU_GFXHUB(j)]; + + for (i = 0 ; i < 18; ++i) { + WREG32_SOC15_OFFSET(GC, GET_INST(GC, j), regVM_INVALIDATE_ENG0_ADDR_RANGE_LO32, + i * hub->eng_addr_distance, 0xffffffff); + WREG32_SOC15_OFFSET(GC, GET_INST(GC, j), regVM_INVALIDATE_ENG0_ADDR_RANGE_HI32, + i * hub->eng_addr_distance, 0x1f); + } } } -static int gfxhub_v1_2_gart_enable(struct amdgpu_device *adev) +static int gfxhub_v1_2_xcc_gart_enable(struct amdgpu_device *adev, + uint32_t xcc_mask) { - if (amdgpu_sriov_vf(adev) && adev->asic_type != CHIP_ARCTURUS) { - /* - * MC_VM_FB_LOCATION_BASE/TOP is NULL for VF, becuase they are - * VF copy registers so vbios post doesn't program them, for - * SRIOV driver need to program them - */ - WREG32_SOC15_RLC(GC, 0, regMC_VM_FB_LOCATION_BASE, - adev->gmc.vram_start >> 24); - WREG32_SOC15_RLC(GC, 0, regMC_VM_FB_LOCATION_TOP, - adev->gmc.vram_end >> 24); + uint32_t tmp_mask; + int i; + + tmp_mask = xcc_mask; + /* + * MC_VM_FB_LOCATION_BASE/TOP is NULL for VF, because they are + * VF copy registers so vbios post doesn't program them, for + * SRIOV driver need to program them + */ + if (amdgpu_sriov_vf(adev)) { + for_each_inst(i, tmp_mask) { + i = ffs(tmp_mask) - 1; + WREG32_SOC15_RLC(GC, GET_INST(GC, i), regMC_VM_FB_LOCATION_BASE, + adev->gmc.vram_start >> 24); + WREG32_SOC15_RLC(GC, GET_INST(GC, i), regMC_VM_FB_LOCATION_TOP, + adev->gmc.vram_end >> 24); + } } /* GART Enable. */ - gfxhub_v1_2_init_gart_aperture_regs(adev); - gfxhub_v1_2_init_system_aperture_regs(adev); - gfxhub_v1_2_init_tlb_regs(adev); + gfxhub_v1_2_xcc_init_gart_aperture_regs(adev, xcc_mask); + gfxhub_v1_2_xcc_init_system_aperture_regs(adev, xcc_mask); + gfxhub_v1_2_xcc_init_tlb_regs(adev, xcc_mask); if (!amdgpu_sriov_vf(adev)) - gfxhub_v1_2_init_cache_regs(adev); + gfxhub_v1_2_xcc_init_cache_regs(adev, xcc_mask); - gfxhub_v1_2_enable_system_domain(adev); + gfxhub_v1_2_xcc_enable_system_domain(adev, xcc_mask); if (!amdgpu_sriov_vf(adev)) - gfxhub_v1_2_disable_identity_aperture(adev); - gfxhub_v1_2_setup_vmid_config(adev); - gfxhub_v1_2_program_invalidation(adev); + gfxhub_v1_2_xcc_disable_identity_aperture(adev, xcc_mask); + gfxhub_v1_2_xcc_setup_vmid_config(adev, xcc_mask); + gfxhub_v1_2_xcc_program_invalidation(adev, xcc_mask); return 0; } +static int gfxhub_v1_2_gart_enable(struct amdgpu_device *adev) +{ + uint32_t xcc_mask; + + xcc_mask = GENMASK(NUM_XCC(adev->gfx.xcc_mask) - 1, 0); + return gfxhub_v1_2_xcc_gart_enable(adev, xcc_mask); +} + +static void gfxhub_v1_2_xcc_gart_disable(struct amdgpu_device *adev, + uint32_t xcc_mask) +{ + struct amdgpu_vmhub *hub; + u32 tmp; + u32 i, j; + + for_each_inst(j, xcc_mask) { + hub = &adev->vmhub[AMDGPU_GFXHUB(j)]; + /* Disable all tables */ + for (i = 0; i < 16; i++) + WREG32_SOC15_OFFSET(GC, GET_INST(GC, j), regVM_CONTEXT0_CNTL, + i * hub->ctx_distance, 0); + + /* Setup TLB control */ + tmp = RREG32_SOC15(GC, GET_INST(GC, j), regMC_VM_MX_L1_TLB_CNTL); + tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB, 0); + tmp = REG_SET_FIELD(tmp, + MC_VM_MX_L1_TLB_CNTL, + ENABLE_ADVANCED_DRIVER_MODEL, + 0); + WREG32_SOC15_RLC(GC, GET_INST(GC, j), regMC_VM_MX_L1_TLB_CNTL, tmp); + + /* Setup L2 cache */ + tmp = RREG32_SOC15(GC, GET_INST(GC, j), regVM_L2_CNTL); + tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE, 0); + WREG32_SOC15(GC, GET_INST(GC, j), regVM_L2_CNTL, tmp); + WREG32_SOC15(GC, GET_INST(GC, j), regVM_L2_CNTL3, 0); + } +} + static void gfxhub_v1_2_gart_disable(struct amdgpu_device *adev) { - struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0]; + uint32_t xcc_mask; + + xcc_mask = GENMASK(NUM_XCC(adev->gfx.xcc_mask) - 1, 0); + gfxhub_v1_2_xcc_gart_disable(adev, xcc_mask); +} + +static void gfxhub_v1_2_xcc_set_fault_enable_default(struct amdgpu_device *adev, + bool value, + uint32_t xcc_mask) +{ u32 tmp; - u32 i; - - /* Disable all tables */ - for (i = 0; i < 16; i++) - WREG32_SOC15_OFFSET(GC, 0, regVM_CONTEXT0_CNTL, - i * hub->ctx_distance, 0); - - /* Setup TLB control */ - tmp = RREG32_SOC15(GC, 0, regMC_VM_MX_L1_TLB_CNTL); - tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB, 0); - tmp = REG_SET_FIELD(tmp, - MC_VM_MX_L1_TLB_CNTL, - ENABLE_ADVANCED_DRIVER_MODEL, - 0); - WREG32_SOC15_RLC(GC, 0, regMC_VM_MX_L1_TLB_CNTL, tmp); - - /* Setup L2 cache */ - tmp = RREG32_SOC15(GC, 0, regVM_L2_CNTL); - tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE, 0); - WREG32_SOC15(GC, 0, regVM_L2_CNTL, tmp); - WREG32_SOC15(GC, 0, regVM_L2_CNTL3, 0); + int i; + + for_each_inst(i, xcc_mask) { + tmp = RREG32_SOC15(GC, GET_INST(GC, i), regVM_L2_PROTECTION_FAULT_CNTL); + tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, + RANGE_PROTECTION_FAULT_ENABLE_DEFAULT, value); + tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, + PDE0_PROTECTION_FAULT_ENABLE_DEFAULT, value); + tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, + PDE1_PROTECTION_FAULT_ENABLE_DEFAULT, value); + tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, + PDE2_PROTECTION_FAULT_ENABLE_DEFAULT, value); + tmp = REG_SET_FIELD(tmp, + VM_L2_PROTECTION_FAULT_CNTL, + TRANSLATE_FURTHER_PROTECTION_FAULT_ENABLE_DEFAULT, + value); + tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, + NACK_PROTECTION_FAULT_ENABLE_DEFAULT, value); + tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, + DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT, value); + tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, + VALID_PROTECTION_FAULT_ENABLE_DEFAULT, value); + tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, + READ_PROTECTION_FAULT_ENABLE_DEFAULT, value); + tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, + WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, value); + tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, + EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, value); + if (!value) { + tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, + CRASH_ON_NO_RETRY_FAULT, 1); + tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, + CRASH_ON_RETRY_FAULT, 1); + } + WREG32_SOC15(GC, GET_INST(GC, i), regVM_L2_PROTECTION_FAULT_CNTL, tmp); + } } /** @@ -393,72 +536,100 @@ static void gfxhub_v1_2_gart_disable(struct amdgpu_device *adev) static void gfxhub_v1_2_set_fault_enable_default(struct amdgpu_device *adev, bool value) { - u32 tmp; - tmp = RREG32_SOC15(GC, 0, regVM_L2_PROTECTION_FAULT_CNTL); - tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, - RANGE_PROTECTION_FAULT_ENABLE_DEFAULT, value); - tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, - PDE0_PROTECTION_FAULT_ENABLE_DEFAULT, value); - tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, - PDE1_PROTECTION_FAULT_ENABLE_DEFAULT, value); - tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, - PDE2_PROTECTION_FAULT_ENABLE_DEFAULT, value); - tmp = REG_SET_FIELD(tmp, - VM_L2_PROTECTION_FAULT_CNTL, - TRANSLATE_FURTHER_PROTECTION_FAULT_ENABLE_DEFAULT, - value); - tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, - NACK_PROTECTION_FAULT_ENABLE_DEFAULT, value); - tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, - DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT, value); - tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, - VALID_PROTECTION_FAULT_ENABLE_DEFAULT, value); - tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, - READ_PROTECTION_FAULT_ENABLE_DEFAULT, value); - tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, - WRITE_PROTECTION_FAULT_ENABLE_DEFAULT, value); - tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, - EXECUTE_PROTECTION_FAULT_ENABLE_DEFAULT, value); - if (!value) { - tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, - CRASH_ON_NO_RETRY_FAULT, 1); - tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, - CRASH_ON_RETRY_FAULT, 1); - } - WREG32_SOC15(GC, 0, regVM_L2_PROTECTION_FAULT_CNTL, tmp); + uint32_t xcc_mask; + + xcc_mask = GENMASK(NUM_XCC(adev->gfx.xcc_mask) - 1, 0); + gfxhub_v1_2_xcc_set_fault_enable_default(adev, value, xcc_mask); } -static void gfxhub_v1_2_init(struct amdgpu_device *adev) +static void gfxhub_v1_2_xcc_init(struct amdgpu_device *adev, uint32_t xcc_mask) { - struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0]; + struct amdgpu_vmhub *hub; + int i; + + for_each_inst(i, xcc_mask) { + hub = &adev->vmhub[AMDGPU_GFXHUB(i)]; - hub->ctx0_ptb_addr_lo32 = - SOC15_REG_OFFSET(GC, 0, + hub->ctx0_ptb_addr_lo32 = + SOC15_REG_OFFSET(GC, GET_INST(GC, i), regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32); - hub->ctx0_ptb_addr_hi32 = - SOC15_REG_OFFSET(GC, 0, + hub->ctx0_ptb_addr_hi32 = + SOC15_REG_OFFSET(GC, GET_INST(GC, i), regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32); - hub->vm_inv_eng0_sem = - SOC15_REG_OFFSET(GC, 0, regVM_INVALIDATE_ENG0_SEM); - hub->vm_inv_eng0_req = - SOC15_REG_OFFSET(GC, 0, regVM_INVALIDATE_ENG0_REQ); - hub->vm_inv_eng0_ack = - SOC15_REG_OFFSET(GC, 0, regVM_INVALIDATE_ENG0_ACK); - hub->vm_context0_cntl = - SOC15_REG_OFFSET(GC, 0, regVM_CONTEXT0_CNTL); - hub->vm_l2_pro_fault_status = - SOC15_REG_OFFSET(GC, 0, regVM_L2_PROTECTION_FAULT_STATUS); - hub->vm_l2_pro_fault_cntl = - SOC15_REG_OFFSET(GC, 0, regVM_L2_PROTECTION_FAULT_CNTL); - - hub->ctx_distance = regVM_CONTEXT1_CNTL - regVM_CONTEXT0_CNTL; - hub->ctx_addr_distance = regVM_CONTEXT1_PAGE_TABLE_BASE_ADDR_LO32 - - regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32; - hub->eng_distance = regVM_INVALIDATE_ENG1_REQ - regVM_INVALIDATE_ENG0_REQ; - hub->eng_addr_distance = regVM_INVALIDATE_ENG1_ADDR_RANGE_LO32 - - regVM_INVALIDATE_ENG0_ADDR_RANGE_LO32; + hub->vm_inv_eng0_sem = + SOC15_REG_OFFSET(GC, GET_INST(GC, i), regVM_INVALIDATE_ENG0_SEM); + hub->vm_inv_eng0_req = + SOC15_REG_OFFSET(GC, GET_INST(GC, i), regVM_INVALIDATE_ENG0_REQ); + hub->vm_inv_eng0_ack = + SOC15_REG_OFFSET(GC, GET_INST(GC, i), regVM_INVALIDATE_ENG0_ACK); + hub->vm_context0_cntl = + SOC15_REG_OFFSET(GC, GET_INST(GC, i), regVM_CONTEXT0_CNTL); + hub->vm_l2_pro_fault_status = + SOC15_REG_OFFSET(GC, GET_INST(GC, i), + regVM_L2_PROTECTION_FAULT_STATUS); + hub->vm_l2_pro_fault_cntl = + SOC15_REG_OFFSET(GC, GET_INST(GC, i), regVM_L2_PROTECTION_FAULT_CNTL); + + hub->ctx_distance = regVM_CONTEXT1_CNTL - + regVM_CONTEXT0_CNTL; + hub->ctx_addr_distance = + regVM_CONTEXT1_PAGE_TABLE_BASE_ADDR_LO32 - + regVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32; + hub->eng_distance = regVM_INVALIDATE_ENG1_REQ - + regVM_INVALIDATE_ENG0_REQ; + hub->eng_addr_distance = + regVM_INVALIDATE_ENG1_ADDR_RANGE_LO32 - + regVM_INVALIDATE_ENG0_ADDR_RANGE_LO32; + } } +static void gfxhub_v1_2_init(struct amdgpu_device *adev) +{ + uint32_t xcc_mask; + + xcc_mask = GENMASK(NUM_XCC(adev->gfx.xcc_mask) - 1, 0); + gfxhub_v1_2_xcc_init(adev, xcc_mask); +} + +static int gfxhub_v1_2_get_xgmi_info(struct amdgpu_device *adev) +{ + u32 max_num_physical_nodes; + u32 max_physical_node_id; + u32 xgmi_lfb_cntl; + u32 max_region; + u64 seg_size; + + xgmi_lfb_cntl = RREG32_SOC15(GC, GET_INST(GC, 0), regMC_VM_XGMI_LFB_CNTL); + seg_size = REG_GET_FIELD( + RREG32_SOC15(GC, GET_INST(GC, 0), regMC_VM_XGMI_LFB_SIZE), + MC_VM_XGMI_LFB_SIZE, PF_LFB_SIZE) << 24; + max_region = + REG_GET_FIELD(xgmi_lfb_cntl, MC_VM_XGMI_LFB_CNTL, PF_MAX_REGION); + + + + max_num_physical_nodes = 8; + max_physical_node_id = 7; + + /* PF_MAX_REGION=0 means xgmi is disabled */ + if (max_region || adev->gmc.xgmi.connected_to_cpu) { + adev->gmc.xgmi.num_physical_nodes = max_region + 1; + + if (adev->gmc.xgmi.num_physical_nodes > max_num_physical_nodes) + return -EINVAL; + + adev->gmc.xgmi.physical_node_id = + REG_GET_FIELD(xgmi_lfb_cntl, MC_VM_XGMI_LFB_CNTL, + PF_LFB_REGION); + + if (adev->gmc.xgmi.physical_node_id > max_physical_node_id) + return -EINVAL; + + adev->gmc.xgmi.node_segment_size = seg_size; + } + + return 0; +} const struct amdgpu_gfxhub_funcs gfxhub_v1_2_funcs = { .get_mc_fb_offset = gfxhub_v1_2_get_mc_fb_offset, @@ -467,5 +638,38 @@ const struct amdgpu_gfxhub_funcs gfxhub_v1_2_funcs = { .gart_disable = gfxhub_v1_2_gart_disable, .set_fault_enable_default = gfxhub_v1_2_set_fault_enable_default, .init = gfxhub_v1_2_init, - .get_xgmi_info = gfxhub_v1_1_get_xgmi_info, + .get_xgmi_info = gfxhub_v1_2_get_xgmi_info, +}; + +static int gfxhub_v1_2_xcp_resume(void *handle, uint32_t inst_mask) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + bool value; + + if (amdgpu_vm_fault_stop == AMDGPU_VM_FAULT_STOP_ALWAYS) + value = false; + else + value = true; + + gfxhub_v1_2_xcc_set_fault_enable_default(adev, value, inst_mask); + + if (!amdgpu_sriov_vf(adev)) + return gfxhub_v1_2_xcc_gart_enable(adev, inst_mask); + + return 0; +} + +static int gfxhub_v1_2_xcp_suspend(void *handle, uint32_t inst_mask) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + if (!amdgpu_sriov_vf(adev)) + gfxhub_v1_2_xcc_gart_disable(adev, inst_mask); + + return 0; +} + +struct amdgpu_xcp_ip_funcs gfxhub_v1_2_xcp_funcs = { + .suspend = &gfxhub_v1_2_xcp_suspend, + .resume = &gfxhub_v1_2_xcp_resume }; |