diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c | 342 |
1 files changed, 256 insertions, 86 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c index 28105e4af507..a99953833820 100644 --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c @@ -27,18 +27,14 @@ #include "mmhub/mmhub_1_0_offset.h" #include "mmhub/mmhub_1_0_sh_mask.h" #include "mmhub/mmhub_1_0_default.h" -#include "mmhub/mmhub_9_4_0_offset.h" #include "vega10_enum.h" - +#include "soc15.h" #include "soc15_common.h" #define mmDAGB0_CNTL_MISC2_RV 0x008f #define mmDAGB0_CNTL_MISC2_RV_BASE_IDX 0 -#define EA_EDC_CNT_MASK 0x3 -#define EA_EDC_CNT_SHIFT 0x2 - -u64 mmhub_v1_0_get_fb_location(struct amdgpu_device *adev) +static u64 mmhub_v1_0_get_fb_location(struct amdgpu_device *adev) { u64 base = RREG32_SOC15(MMHUB, 0, mmMC_VM_FB_LOCATION_BASE); u64 top = RREG32_SOC15(MMHUB, 0, mmMC_VM_FB_LOCATION_TOP); @@ -55,18 +51,18 @@ u64 mmhub_v1_0_get_fb_location(struct amdgpu_device *adev) return base; } -void mmhub_v1_0_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid, +static void mmhub_v1_0_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid, uint64_t page_table_base) { - /* two registers distance between mmVM_CONTEXT0_* to mmVM_CONTEXT1_* */ - int offset = mmVM_CONTEXT1_PAGE_TABLE_BASE_ADDR_LO32 - - mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32; + struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB_0]; WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32, - offset * vmid, lower_32_bits(page_table_base)); + hub->ctx_addr_distance * vmid, + lower_32_bits(page_table_base)); WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32, - offset * vmid, upper_32_bits(page_table_base)); + hub->ctx_addr_distance * vmid, + upper_32_bits(page_table_base)); } static void mmhub_v1_0_init_gart_aperture_regs(struct amdgpu_device *adev) @@ -100,7 +96,7 @@ static void mmhub_v1_0_init_system_aperture_regs(struct amdgpu_device *adev) WREG32_SOC15(MMHUB, 0, mmMC_VM_SYSTEM_APERTURE_LOW_ADDR, min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18); - if (adev->asic_type == CHIP_RAVEN && adev->rev_id >= 0x8) + 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 @@ -118,8 +114,7 @@ static void mmhub_v1_0_init_system_aperture_regs(struct amdgpu_device *adev) return; /* Set default page address. */ - value = adev->vram_scratch.gpu_addr - adev->gmc.vram_start + - adev->vm_manager.vram_base_offset; + value = amdgpu_gmc_vram_mc2pa(adev, adev->vram_scratch.gpu_addr); WREG32_SOC15(MMHUB, 0, mmMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB, (u32)(value >> 12)); WREG32_SOC15(MMHUB, 0, mmMC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB, @@ -234,6 +229,7 @@ static void mmhub_v1_0_disable_identity_aperture(struct amdgpu_device *adev) static void mmhub_v1_0_setup_vmid_config(struct amdgpu_device *adev) { + struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB_0]; unsigned num_level, block_size; uint32_t tmp; int i; @@ -271,43 +267,48 @@ static void mmhub_v1_0_setup_vmid_config(struct amdgpu_device *adev) /* Send no-retry XNACK on fault to suppress VM fault storm. */ tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL, RETRY_PERMISSION_OR_INVALID_PAGE_FAULT, - !amdgpu_noretry); - WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT1_CNTL, i, tmp); - WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT1_PAGE_TABLE_START_ADDR_LO32, i*2, 0); - WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT1_PAGE_TABLE_START_ADDR_HI32, i*2, 0); - WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT1_PAGE_TABLE_END_ADDR_LO32, i*2, - lower_32_bits(adev->vm_manager.max_pfn - 1)); - WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT1_PAGE_TABLE_END_ADDR_HI32, i*2, - upper_32_bits(adev->vm_manager.max_pfn - 1)); + !adev->gmc.noretry); + WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT1_CNTL, + i * hub->ctx_distance, tmp); + WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT1_PAGE_TABLE_START_ADDR_LO32, + i * hub->ctx_addr_distance, 0); + WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT1_PAGE_TABLE_START_ADDR_HI32, + i * hub->ctx_addr_distance, 0); + WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT1_PAGE_TABLE_END_ADDR_LO32, + i * hub->ctx_addr_distance, + lower_32_bits(adev->vm_manager.max_pfn - 1)); + WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT1_PAGE_TABLE_END_ADDR_HI32, + i * hub->ctx_addr_distance, + upper_32_bits(adev->vm_manager.max_pfn - 1)); } } static void mmhub_v1_0_program_invalidation(struct amdgpu_device *adev) { + struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB_0]; unsigned i; for (i = 0; i < 18; ++i) { WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_INVALIDATE_ENG0_ADDR_RANGE_LO32, - 2 * i, 0xffffffff); + i * hub->eng_addr_distance, 0xffffffff); WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_INVALIDATE_ENG0_ADDR_RANGE_HI32, - 2 * i, 0x1f); + i * hub->eng_addr_distance, 0x1f); } } -void mmhub_v1_0_update_power_gating(struct amdgpu_device *adev, +static void mmhub_v1_0_update_power_gating(struct amdgpu_device *adev, bool enable) { if (amdgpu_sriov_vf(adev)) return; if (enable && adev->pg_flags & AMD_PG_SUPPORT_MMHUB) { - if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->set_powergating_by_smu) - amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GMC, true); + amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GMC, true); } } -int mmhub_v1_0_gart_enable(struct amdgpu_device *adev) +static int mmhub_v1_0_gart_enable(struct amdgpu_device *adev) { if (amdgpu_sriov_vf(adev)) { /* @@ -335,14 +336,16 @@ int mmhub_v1_0_gart_enable(struct amdgpu_device *adev) return 0; } -void mmhub_v1_0_gart_disable(struct amdgpu_device *adev) +static void mmhub_v1_0_gart_disable(struct amdgpu_device *adev) { + struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB_0]; u32 tmp; u32 i; /* Disable all tables */ - for (i = 0; i < 16; i++) - WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT0_CNTL, i, 0); + for (i = 0; i < AMDGPU_NUM_VMID; i++) + WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT0_CNTL, + i * hub->ctx_distance, 0); /* Setup TLB control */ tmp = RREG32_SOC15(MMHUB, 0, mmMC_VM_MX_L1_TLB_CNTL); @@ -368,7 +371,7 @@ void mmhub_v1_0_gart_disable(struct amdgpu_device *adev) * @adev: amdgpu_device pointer * @value: true redirects VM faults to the default page */ -void mmhub_v1_0_set_fault_enable_default(struct amdgpu_device *adev, bool value) +static void mmhub_v1_0_set_fault_enable_default(struct amdgpu_device *adev, bool value) { u32 tmp; @@ -405,12 +408,12 @@ void mmhub_v1_0_set_fault_enable_default(struct amdgpu_device *adev, bool value) CRASH_ON_NO_RETRY_FAULT, 1); tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, CRASH_ON_RETRY_FAULT, 1); - } + } WREG32_SOC15(MMHUB, 0, mmVM_L2_PROTECTION_FAULT_CNTL, tmp); } -void mmhub_v1_0_init(struct amdgpu_device *adev) +static void mmhub_v1_0_init(struct amdgpu_device *adev) { struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB_0]; @@ -433,6 +436,12 @@ void mmhub_v1_0_init(struct amdgpu_device *adev) hub->vm_l2_pro_fault_cntl = SOC15_REG_OFFSET(MMHUB, 0, mmVM_L2_PROTECTION_FAULT_CNTL); + hub->ctx_distance = mmVM_CONTEXT1_CNTL - mmVM_CONTEXT0_CNTL; + hub->ctx_addr_distance = mmVM_CONTEXT1_PAGE_TABLE_BASE_ADDR_LO32 - + mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32; + hub->eng_distance = mmVM_INVALIDATE_ENG1_REQ - mmVM_INVALIDATE_ENG0_REQ; + hub->eng_addr_distance = mmVM_INVALIDATE_ENG1_ADDR_RANGE_LO32 - + mmVM_INVALIDATE_ENG0_ADDR_RANGE_LO32; } static void mmhub_v1_0_update_medium_grain_clock_gating(struct amdgpu_device *adev, @@ -514,7 +523,7 @@ static void mmhub_v1_0_update_medium_grain_light_sleep(struct amdgpu_device *ade WREG32_SOC15(MMHUB, 0, mmATC_L2_MISC_CG, data); } -int mmhub_v1_0_set_clockgating(struct amdgpu_device *adev, +static int mmhub_v1_0_set_clockgating(struct amdgpu_device *adev, enum amd_clockgating_state state) { if (amdgpu_sriov_vf(adev)) @@ -527,9 +536,9 @@ int mmhub_v1_0_set_clockgating(struct amdgpu_device *adev, case CHIP_RAVEN: case CHIP_RENOIR: mmhub_v1_0_update_medium_grain_clock_gating(adev, - state == AMD_CG_STATE_GATE ? true : false); + state == AMD_CG_STATE_GATE); mmhub_v1_0_update_medium_grain_light_sleep(adev, - state == AMD_CG_STATE_GATE ? true : false); + state == AMD_CG_STATE_GATE); break; default: break; @@ -538,7 +547,7 @@ int mmhub_v1_0_set_clockgating(struct amdgpu_device *adev, return 0; } -void mmhub_v1_0_get_clockgating(struct amdgpu_device *adev, u32 *flags) +static void mmhub_v1_0_get_clockgating(struct amdgpu_device *adev, u32 *flags) { int data, data1; @@ -564,62 +573,223 @@ void mmhub_v1_0_get_clockgating(struct amdgpu_device *adev, u32 *flags) *flags |= AMD_CG_SUPPORT_MC_LS; } +static const struct soc15_ras_field_entry mmhub_v1_0_ras_fields[] = { + { "MMEA0_DRAMRD_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, mmMMEA0_EDC_CNT_VG20), + SOC15_REG_FIELD(MMEA0_EDC_CNT_VG20, DRAMRD_CMDMEM_SEC_COUNT), + SOC15_REG_FIELD(MMEA0_EDC_CNT_VG20, DRAMRD_CMDMEM_DED_COUNT), + }, + { "MMEA0_DRAMWR_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, mmMMEA0_EDC_CNT_VG20), + SOC15_REG_FIELD(MMEA0_EDC_CNT_VG20, DRAMWR_CMDMEM_SEC_COUNT), + SOC15_REG_FIELD(MMEA0_EDC_CNT_VG20, DRAMWR_CMDMEM_DED_COUNT), + }, + { "MMEA0_DRAMWR_DATAMEM", SOC15_REG_ENTRY(MMHUB, 0, mmMMEA0_EDC_CNT_VG20), + SOC15_REG_FIELD(MMEA0_EDC_CNT_VG20, DRAMWR_DATAMEM_SEC_COUNT), + SOC15_REG_FIELD(MMEA0_EDC_CNT_VG20, DRAMWR_DATAMEM_DED_COUNT), + }, + { "MMEA0_RRET_TAGMEM", SOC15_REG_ENTRY(MMHUB, 0, mmMMEA0_EDC_CNT_VG20), + SOC15_REG_FIELD(MMEA0_EDC_CNT_VG20, RRET_TAGMEM_SEC_COUNT), + SOC15_REG_FIELD(MMEA0_EDC_CNT_VG20, RRET_TAGMEM_DED_COUNT), + }, + { "MMEA0_WRET_TAGMEM", SOC15_REG_ENTRY(MMHUB, 0, mmMMEA0_EDC_CNT_VG20), + SOC15_REG_FIELD(MMEA0_EDC_CNT_VG20, WRET_TAGMEM_SEC_COUNT), + SOC15_REG_FIELD(MMEA0_EDC_CNT_VG20, WRET_TAGMEM_DED_COUNT), + }, + { "MMEA0_DRAMRD_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, mmMMEA0_EDC_CNT_VG20), + SOC15_REG_FIELD(MMEA0_EDC_CNT_VG20, DRAMRD_PAGEMEM_SED_COUNT), + 0, 0, + }, + { "MMEA0_DRAMWR_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, mmMMEA0_EDC_CNT_VG20), + SOC15_REG_FIELD(MMEA0_EDC_CNT_VG20, DRAMWR_PAGEMEM_SED_COUNT), + 0, 0, + }, + { "MMEA0_IORD_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, mmMMEA0_EDC_CNT_VG20), + SOC15_REG_FIELD(MMEA0_EDC_CNT_VG20, IORD_CMDMEM_SED_COUNT), + 0, 0, + }, + { "MMEA0_IOWR_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, mmMMEA0_EDC_CNT_VG20), + SOC15_REG_FIELD(MMEA0_EDC_CNT_VG20, IOWR_CMDMEM_SED_COUNT), + 0, 0, + }, + { "MMEA0_IOWR_DATAMEM", SOC15_REG_ENTRY(MMHUB, 0, mmMMEA0_EDC_CNT_VG20), + SOC15_REG_FIELD(MMEA0_EDC_CNT_VG20, IOWR_DATAMEM_SED_COUNT), + 0, 0, + }, + { "MMEA0_GMIRD_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, mmMMEA0_EDC_CNT2_VG20), + SOC15_REG_FIELD(MMEA0_EDC_CNT2_VG20, GMIRD_CMDMEM_SEC_COUNT), + SOC15_REG_FIELD(MMEA0_EDC_CNT2_VG20, GMIRD_CMDMEM_DED_COUNT), + }, + { "MMEA0_GMIWR_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, mmMMEA0_EDC_CNT2_VG20), + SOC15_REG_FIELD(MMEA0_EDC_CNT2_VG20, GMIWR_CMDMEM_SEC_COUNT), + SOC15_REG_FIELD(MMEA0_EDC_CNT2_VG20, GMIWR_CMDMEM_DED_COUNT), + }, + { "MMEA0_GMIWR_DATAMEM", SOC15_REG_ENTRY(MMHUB, 0, mmMMEA0_EDC_CNT2_VG20), + SOC15_REG_FIELD(MMEA0_EDC_CNT2_VG20, GMIWR_DATAMEM_SEC_COUNT), + SOC15_REG_FIELD(MMEA0_EDC_CNT2_VG20, GMIWR_DATAMEM_DED_COUNT), + }, + { "MMEA0_GMIRD_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, mmMMEA0_EDC_CNT2_VG20), + SOC15_REG_FIELD(MMEA0_EDC_CNT2_VG20, GMIRD_PAGEMEM_SED_COUNT), + 0, 0, + }, + { "MMEA0_GMIWR_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, mmMMEA0_EDC_CNT2_VG20), + SOC15_REG_FIELD(MMEA0_EDC_CNT2_VG20, GMIWR_PAGEMEM_SED_COUNT), + 0, 0, + }, + { "MMEA1_DRAMRD_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, mmMMEA1_EDC_CNT_VG20), + SOC15_REG_FIELD(MMEA1_EDC_CNT_VG20, DRAMRD_CMDMEM_SEC_COUNT), + SOC15_REG_FIELD(MMEA1_EDC_CNT_VG20, DRAMRD_CMDMEM_DED_COUNT), + }, + { "MMEA1_DRAMWR_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, mmMMEA1_EDC_CNT_VG20), + SOC15_REG_FIELD(MMEA1_EDC_CNT_VG20, DRAMWR_CMDMEM_SEC_COUNT), + SOC15_REG_FIELD(MMEA1_EDC_CNT_VG20, DRAMWR_CMDMEM_DED_COUNT), + }, + { "MMEA1_DRAMWR_DATAMEM", SOC15_REG_ENTRY(MMHUB, 0, mmMMEA1_EDC_CNT_VG20), + SOC15_REG_FIELD(MMEA1_EDC_CNT_VG20, DRAMWR_DATAMEM_SEC_COUNT), + SOC15_REG_FIELD(MMEA1_EDC_CNT_VG20, DRAMWR_DATAMEM_DED_COUNT), + }, + { "MMEA1_RRET_TAGMEM", SOC15_REG_ENTRY(MMHUB, 0, mmMMEA1_EDC_CNT_VG20), + SOC15_REG_FIELD(MMEA1_EDC_CNT_VG20, RRET_TAGMEM_SEC_COUNT), + SOC15_REG_FIELD(MMEA1_EDC_CNT_VG20, RRET_TAGMEM_DED_COUNT), + }, + { "MMEA1_WRET_TAGMEM", SOC15_REG_ENTRY(MMHUB, 0, mmMMEA1_EDC_CNT_VG20), + SOC15_REG_FIELD(MMEA1_EDC_CNT_VG20, WRET_TAGMEM_SEC_COUNT), + SOC15_REG_FIELD(MMEA1_EDC_CNT_VG20, WRET_TAGMEM_DED_COUNT), + }, + { "MMEA1_DRAMRD_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, mmMMEA1_EDC_CNT_VG20), + SOC15_REG_FIELD(MMEA1_EDC_CNT_VG20, DRAMRD_PAGEMEM_SED_COUNT), + 0, 0, + }, + { "MMEA1_DRAMWR_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, mmMMEA1_EDC_CNT_VG20), + SOC15_REG_FIELD(MMEA1_EDC_CNT_VG20, DRAMWR_PAGEMEM_SED_COUNT), + 0, 0, + }, + { "MMEA1_IORD_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, mmMMEA1_EDC_CNT_VG20), + SOC15_REG_FIELD(MMEA1_EDC_CNT_VG20, IORD_CMDMEM_SED_COUNT), + 0, 0, + }, + { "MMEA1_IOWR_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, mmMMEA1_EDC_CNT_VG20), + SOC15_REG_FIELD(MMEA1_EDC_CNT_VG20, IOWR_CMDMEM_SED_COUNT), + 0, 0, + }, + { "MMEA1_IOWR_DATAMEM", SOC15_REG_ENTRY(MMHUB, 0, mmMMEA1_EDC_CNT_VG20), + SOC15_REG_FIELD(MMEA1_EDC_CNT_VG20, IOWR_DATAMEM_SED_COUNT), + 0, 0, + }, + { "MMEA1_GMIRD_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, mmMMEA1_EDC_CNT2_VG20), + SOC15_REG_FIELD(MMEA1_EDC_CNT2_VG20, GMIRD_CMDMEM_SEC_COUNT), + SOC15_REG_FIELD(MMEA1_EDC_CNT2_VG20, GMIRD_CMDMEM_DED_COUNT), + }, + { "MMEA1_GMIWR_CMDMEM", SOC15_REG_ENTRY(MMHUB, 0, mmMMEA1_EDC_CNT2_VG20), + SOC15_REG_FIELD(MMEA1_EDC_CNT2_VG20, GMIWR_CMDMEM_SEC_COUNT), + SOC15_REG_FIELD(MMEA1_EDC_CNT2_VG20, GMIWR_CMDMEM_DED_COUNT), + }, + { "MMEA1_GMIWR_DATAMEM", SOC15_REG_ENTRY(MMHUB, 0, mmMMEA1_EDC_CNT2_VG20), + SOC15_REG_FIELD(MMEA1_EDC_CNT2_VG20, GMIWR_DATAMEM_SEC_COUNT), + SOC15_REG_FIELD(MMEA1_EDC_CNT2_VG20, GMIWR_DATAMEM_DED_COUNT), + }, + { "MMEA1_GMIRD_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, mmMMEA1_EDC_CNT2_VG20), + SOC15_REG_FIELD(MMEA1_EDC_CNT2_VG20, GMIRD_PAGEMEM_SED_COUNT), + 0, 0, + }, + { "MMEA1_GMIWR_PAGEMEM", SOC15_REG_ENTRY(MMHUB, 0, mmMMEA1_EDC_CNT2_VG20), + SOC15_REG_FIELD(MMEA1_EDC_CNT2_VG20, GMIWR_PAGEMEM_SED_COUNT), + 0, 0, + } +}; + +static const struct soc15_reg_entry mmhub_v1_0_edc_cnt_regs[] = { + { SOC15_REG_ENTRY(MMHUB, 0, mmMMEA0_EDC_CNT_VG20), 0, 0, 0}, + { SOC15_REG_ENTRY(MMHUB, 0, mmMMEA0_EDC_CNT2_VG20), 0, 0, 0}, + { SOC15_REG_ENTRY(MMHUB, 0, mmMMEA1_EDC_CNT_VG20), 0, 0, 0}, + { SOC15_REG_ENTRY(MMHUB, 0, mmMMEA1_EDC_CNT2_VG20), 0, 0, 0}, +}; + +static int mmhub_v1_0_get_ras_error_count(struct amdgpu_device *adev, + const struct soc15_reg_entry *reg, + uint32_t value, uint32_t *sec_count, uint32_t *ded_count) +{ + uint32_t i; + uint32_t sec_cnt, ded_cnt; + + for (i = 0; i < ARRAY_SIZE(mmhub_v1_0_ras_fields); i++) { + if (mmhub_v1_0_ras_fields[i].reg_offset != reg->reg_offset) + continue; + + sec_cnt = (value & + mmhub_v1_0_ras_fields[i].sec_count_mask) >> + mmhub_v1_0_ras_fields[i].sec_count_shift; + if (sec_cnt) { + dev_info(adev->dev, + "MMHUB SubBlock %s, SEC %d\n", + mmhub_v1_0_ras_fields[i].name, + sec_cnt); + *sec_count += sec_cnt; + } + + ded_cnt = (value & + mmhub_v1_0_ras_fields[i].ded_count_mask) >> + mmhub_v1_0_ras_fields[i].ded_count_shift; + if (ded_cnt) { + dev_info(adev->dev, + "MMHUB SubBlock %s, DED %d\n", + mmhub_v1_0_ras_fields[i].name, + ded_cnt); + *ded_count += ded_cnt; + } + } + + return 0; +} + static void mmhub_v1_0_query_ras_error_count(struct amdgpu_device *adev, void *ras_error_status) { - int i; - uint32_t ea0_edc_cnt, ea0_edc_cnt2; - uint32_t ea1_edc_cnt, ea1_edc_cnt2; struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status; - - /* EDC CNT will be cleared automatically after read */ - ea0_edc_cnt = RREG32_SOC15(MMHUB, 0, mmMMEA0_EDC_CNT_VG20); - ea0_edc_cnt2 = RREG32_SOC15(MMHUB, 0, mmMMEA0_EDC_CNT2_VG20); - ea1_edc_cnt = RREG32_SOC15(MMHUB, 0, mmMMEA1_EDC_CNT_VG20); - ea1_edc_cnt2 = RREG32_SOC15(MMHUB, 0, mmMMEA1_EDC_CNT2_VG20); - - /* error count of each error type is recorded by 2 bits, - * ce and ue count in EDC_CNT - */ - for (i = 0; i < 5; i++) { - err_data->ce_count += (ea0_edc_cnt & EA_EDC_CNT_MASK); - err_data->ce_count += (ea1_edc_cnt & EA_EDC_CNT_MASK); - ea0_edc_cnt >>= EA_EDC_CNT_SHIFT; - ea1_edc_cnt >>= EA_EDC_CNT_SHIFT; - err_data->ue_count += (ea0_edc_cnt & EA_EDC_CNT_MASK); - err_data->ue_count += (ea1_edc_cnt & EA_EDC_CNT_MASK); - ea0_edc_cnt >>= EA_EDC_CNT_SHIFT; - ea1_edc_cnt >>= EA_EDC_CNT_SHIFT; - } - /* successive ue count in EDC_CNT */ - for (i = 0; i < 5; i++) { - err_data->ue_count += (ea0_edc_cnt & EA_EDC_CNT_MASK); - err_data->ue_count += (ea1_edc_cnt & EA_EDC_CNT_MASK); - ea0_edc_cnt >>= EA_EDC_CNT_SHIFT; - ea1_edc_cnt >>= EA_EDC_CNT_SHIFT; + uint32_t sec_count = 0, ded_count = 0; + uint32_t i; + uint32_t reg_value; + + err_data->ue_count = 0; + err_data->ce_count = 0; + + for (i = 0; i < ARRAY_SIZE(mmhub_v1_0_edc_cnt_regs); i++) { + reg_value = + RREG32(SOC15_REG_ENTRY_OFFSET(mmhub_v1_0_edc_cnt_regs[i])); + if (reg_value) + mmhub_v1_0_get_ras_error_count(adev, + &mmhub_v1_0_edc_cnt_regs[i], + reg_value, &sec_count, &ded_count); } - /* ce and ue count in EDC_CNT2 */ - for (i = 0; i < 3; i++) { - err_data->ce_count += (ea0_edc_cnt2 & EA_EDC_CNT_MASK); - err_data->ce_count += (ea1_edc_cnt2 & EA_EDC_CNT_MASK); - ea0_edc_cnt2 >>= EA_EDC_CNT_SHIFT; - ea1_edc_cnt2 >>= EA_EDC_CNT_SHIFT; - err_data->ue_count += (ea0_edc_cnt2 & EA_EDC_CNT_MASK); - err_data->ue_count += (ea1_edc_cnt2 & EA_EDC_CNT_MASK); - ea0_edc_cnt2 >>= EA_EDC_CNT_SHIFT; - ea1_edc_cnt2 >>= EA_EDC_CNT_SHIFT; - } - /* successive ue count in EDC_CNT2 */ - for (i = 0; i < 6; i++) { - err_data->ue_count += (ea0_edc_cnt2 & EA_EDC_CNT_MASK); - err_data->ue_count += (ea1_edc_cnt2 & EA_EDC_CNT_MASK); - ea0_edc_cnt2 >>= EA_EDC_CNT_SHIFT; - ea1_edc_cnt2 >>= EA_EDC_CNT_SHIFT; + err_data->ce_count += sec_count; + err_data->ue_count += ded_count; +} + +static void mmhub_v1_0_reset_ras_error_count(struct amdgpu_device *adev) +{ + uint32_t i; + + /* read back edc counter registers to reset the counters to 0 */ + if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__MMHUB)) { + for (i = 0; i < ARRAY_SIZE(mmhub_v1_0_edc_cnt_regs); i++) + RREG32(SOC15_REG_ENTRY_OFFSET(mmhub_v1_0_edc_cnt_regs[i])); } } -const struct amdgpu_mmhub_funcs mmhub_v1_0_funcs = { +const struct amdgpu_mmhub_ras_funcs mmhub_v1_0_ras_funcs = { .ras_late_init = amdgpu_mmhub_ras_late_init, + .ras_fini = amdgpu_mmhub_ras_fini, .query_ras_error_count = mmhub_v1_0_query_ras_error_count, + .reset_ras_error_count = mmhub_v1_0_reset_ras_error_count, +}; + +const struct amdgpu_mmhub_funcs mmhub_v1_0_funcs = { + .get_fb_location = mmhub_v1_0_get_fb_location, + .init = mmhub_v1_0_init, + .gart_enable = mmhub_v1_0_gart_enable, + .set_fault_enable_default = mmhub_v1_0_set_fault_enable_default, + .gart_disable = mmhub_v1_0_gart_disable, + .set_clockgating = mmhub_v1_0_set_clockgating, + .get_clockgating = mmhub_v1_0_get_clockgating, + .setup_vm_pt_regs = mmhub_v1_0_setup_vm_pt_regs, + .update_power_gating = mmhub_v1_0_update_power_gating, }; |