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 | 158 |
1 files changed, 107 insertions, 51 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c index d0d966d6080a..28105e4af507 100644 --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c @@ -21,13 +21,13 @@ * */ #include "amdgpu.h" +#include "amdgpu_ras.h" #include "mmhub_v1_0.h" #include "mmhub/mmhub_1_0_offset.h" #include "mmhub/mmhub_1_0_sh_mask.h" #include "mmhub/mmhub_1_0_default.h" -#include "athub/athub_1_0_offset.h" -#include "athub/athub_1_0_sh_mask.h" +#include "mmhub/mmhub_9_4_0_offset.h" #include "vega10_enum.h" #include "soc15_common.h" @@ -35,6 +35,9 @@ #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) { u64 base = RREG32_SOC15(MMHUB, 0, mmMC_VM_FB_LOCATION_BASE); @@ -111,6 +114,9 @@ static void mmhub_v1_0_init_system_aperture_regs(struct amdgpu_device *adev) WREG32_SOC15(MMHUB, 0, mmMC_VM_SYSTEM_APERTURE_HIGH_ADDR, max(adev->gmc.fb_end, adev->gmc.agp_end) >> 18); + if (amdgpu_sriov_vf(adev)) + return; + /* Set default page address. */ value = adev->vram_scratch.gpu_addr - adev->gmc.vram_start + adev->vm_manager.vram_base_offset; @@ -156,6 +162,9 @@ static void mmhub_v1_0_init_cache_regs(struct amdgpu_device *adev) { uint32_t tmp; + if (amdgpu_sriov_vf(adev)) + return; + /* Setup L2 cache */ tmp = RREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL); tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE, 1); @@ -163,7 +172,7 @@ static void mmhub_v1_0_init_cache_regs(struct amdgpu_device *adev) /* 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, 1); + 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(MMHUB, 0, mmVM_L2_CNTL, tmp); @@ -182,6 +191,7 @@ static void mmhub_v1_0_init_cache_regs(struct amdgpu_device *adev) tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, L2_CACHE_BIGK_FRAGMENT_SIZE, 6); } + WREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL3, tmp); tmp = mmVM_L2_CNTL4_DEFAULT; tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4, VMC_TAP_PDE_REQUEST_PHYSICAL, 0); @@ -196,11 +206,16 @@ static void mmhub_v1_0_enable_system_domain(struct amdgpu_device *adev) tmp = RREG32_SOC15(MMHUB, 0, mmVM_CONTEXT0_CNTL); tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL, ENABLE_CONTEXT, 1); tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL, PAGE_TABLE_DEPTH, 0); + tmp = REG_SET_FIELD(tmp, VM_CONTEXT0_CNTL, + RETRY_PERMISSION_OR_INVALID_PAGE_FAULT, 0); WREG32_SOC15(MMHUB, 0, mmVM_CONTEXT0_CNTL, tmp); } static void mmhub_v1_0_disable_identity_aperture(struct amdgpu_device *adev) { + if (amdgpu_sriov_vf(adev)) + return; + WREG32_SOC15(MMHUB, 0, mmVM_L2_CONTEXT1_IDENTITY_APERTURE_LOW_ADDR_LO32, 0XFFFFFFFF); WREG32_SOC15(MMHUB, 0, mmVM_L2_CONTEXT1_IDENTITY_APERTURE_LOW_ADDR_HI32, @@ -255,7 +270,8 @@ static void mmhub_v1_0_setup_vmid_config(struct amdgpu_device *adev) block_size); /* 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, 0); + 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); @@ -337,11 +353,13 @@ void mmhub_v1_0_gart_disable(struct amdgpu_device *adev) 0); WREG32_SOC15(MMHUB, 0, mmMC_VM_MX_L1_TLB_CNTL, tmp); - /* Setup L2 cache */ - tmp = RREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL); - tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE, 0); - WREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL, tmp); - WREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL3, 0); + if (!amdgpu_sriov_vf(adev)) { + /* Setup L2 cache */ + tmp = RREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL); + tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE, 0); + WREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL, tmp); + WREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL3, 0); + } } /** @@ -353,6 +371,10 @@ void mmhub_v1_0_gart_disable(struct amdgpu_device *adev) void mmhub_v1_0_set_fault_enable_default(struct amdgpu_device *adev, bool value) { u32 tmp; + + if (amdgpu_sriov_vf(adev)) + return; + tmp = RREG32_SOC15(MMHUB, 0, mmVM_L2_PROTECTION_FAULT_CNTL); tmp = REG_SET_FIELD(tmp, VM_L2_PROTECTION_FAULT_CNTL, RANGE_PROTECTION_FAULT_ENABLE_DEFAULT, value); @@ -390,7 +412,7 @@ void mmhub_v1_0_set_fault_enable_default(struct amdgpu_device *adev, bool value) void mmhub_v1_0_init(struct amdgpu_device *adev) { - struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB]; + struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB_0]; hub->ctx0_ptb_addr_lo32 = SOC15_REG_OFFSET(MMHUB, 0, @@ -398,6 +420,8 @@ void mmhub_v1_0_init(struct amdgpu_device *adev) hub->ctx0_ptb_addr_hi32 = SOC15_REG_OFFSET(MMHUB, 0, mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32); + hub->vm_inv_eng0_sem = + SOC15_REG_OFFSET(MMHUB, 0, mmVM_INVALIDATE_ENG0_SEM); hub->vm_inv_eng0_req = SOC15_REG_OFFSET(MMHUB, 0, mmVM_INVALIDATE_ENG0_REQ); hub->vm_inv_eng0_ack = @@ -474,22 +498,6 @@ static void mmhub_v1_0_update_medium_grain_clock_gating(struct amdgpu_device *ad WREG32_SOC15(MMHUB, 0, mmDAGB1_CNTL_MISC2, data2); } -static void athub_update_medium_grain_clock_gating(struct amdgpu_device *adev, - bool enable) -{ - uint32_t def, data; - - def = data = RREG32_SOC15(ATHUB, 0, mmATHUB_MISC_CNTL); - - if (enable && (adev->cg_flags & AMD_CG_SUPPORT_MC_MGCG)) - data |= ATHUB_MISC_CNTL__CG_ENABLE_MASK; - else - data &= ~ATHUB_MISC_CNTL__CG_ENABLE_MASK; - - if (def != data) - WREG32_SOC15(ATHUB, 0, mmATHUB_MISC_CNTL, data); -} - static void mmhub_v1_0_update_medium_grain_light_sleep(struct amdgpu_device *adev, bool enable) { @@ -506,23 +514,6 @@ static void mmhub_v1_0_update_medium_grain_light_sleep(struct amdgpu_device *ade WREG32_SOC15(MMHUB, 0, mmATC_L2_MISC_CG, data); } -static void athub_update_medium_grain_light_sleep(struct amdgpu_device *adev, - bool enable) -{ - uint32_t def, data; - - def = data = RREG32_SOC15(ATHUB, 0, mmATHUB_MISC_CNTL); - - if (enable && (adev->cg_flags & AMD_CG_SUPPORT_MC_LS) && - (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS)) - data |= ATHUB_MISC_CNTL__CG_MEM_LS_ENABLE_MASK; - else - data &= ~ATHUB_MISC_CNTL__CG_MEM_LS_ENABLE_MASK; - - if(def != data) - WREG32_SOC15(ATHUB, 0, mmATHUB_MISC_CNTL, data); -} - int mmhub_v1_0_set_clockgating(struct amdgpu_device *adev, enum amd_clockgating_state state) { @@ -534,14 +525,11 @@ int mmhub_v1_0_set_clockgating(struct amdgpu_device *adev, case CHIP_VEGA12: case CHIP_VEGA20: case CHIP_RAVEN: + case CHIP_RENOIR: mmhub_v1_0_update_medium_grain_clock_gating(adev, state == AMD_CG_STATE_GATE ? true : false); - athub_update_medium_grain_clock_gating(adev, - state == AMD_CG_STATE_GATE ? true : false); mmhub_v1_0_update_medium_grain_light_sleep(adev, state == AMD_CG_STATE_GATE ? true : false); - athub_update_medium_grain_light_sleep(adev, - state == AMD_CG_STATE_GATE ? true : false); break; default: break; @@ -552,18 +540,86 @@ int mmhub_v1_0_set_clockgating(struct amdgpu_device *adev, void mmhub_v1_0_get_clockgating(struct amdgpu_device *adev, u32 *flags) { - int data; + int data, data1; if (amdgpu_sriov_vf(adev)) *flags = 0; + data = RREG32_SOC15(MMHUB, 0, mmATC_L2_MISC_CG); + + data1 = RREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2); + /* AMD_CG_SUPPORT_MC_MGCG */ - data = RREG32_SOC15(ATHUB, 0, mmATHUB_MISC_CNTL); - if (data & ATHUB_MISC_CNTL__CG_ENABLE_MASK) + if ((data & ATC_L2_MISC_CG__ENABLE_MASK) && + !(data1 & (DAGB0_CNTL_MISC2__DISABLE_WRREQ_CG_MASK | + DAGB0_CNTL_MISC2__DISABLE_WRRET_CG_MASK | + DAGB0_CNTL_MISC2__DISABLE_RDREQ_CG_MASK | + DAGB0_CNTL_MISC2__DISABLE_RDRET_CG_MASK | + DAGB0_CNTL_MISC2__DISABLE_TLBWR_CG_MASK | + DAGB0_CNTL_MISC2__DISABLE_TLBRD_CG_MASK))) *flags |= AMD_CG_SUPPORT_MC_MGCG; /* AMD_CG_SUPPORT_MC_LS */ - data = RREG32_SOC15(MMHUB, 0, mmATC_L2_MISC_CG); if (data & ATC_L2_MISC_CG__MEM_LS_ENABLE_MASK) *flags |= AMD_CG_SUPPORT_MC_LS; } + +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; + } + + /* 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; + } +} + +const struct amdgpu_mmhub_funcs mmhub_v1_0_funcs = { + .ras_late_init = amdgpu_mmhub_ras_late_init, + .query_ras_error_count = mmhub_v1_0_query_ras_error_count, +}; |