From 0ee51f1d940e0715d2b82f97f4aa1bd333242f39 Mon Sep 17 00:00:00 2001 From: John Clements Date: Tue, 7 Jan 2020 14:16:05 +0800 Subject: [PATCH] drm/amdgpu: resolved bug in UMC RAS CE query switch CE counter register access' to use SMN disable UMC indexing mode Reviewed-by: Tao Zhou Signed-off-by: John Clements Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/umc_v6_1.c | 32 +++++++++++++++++---------- 1 file changed, 20 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c b/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c index 25e9e8b7d5fb..fe18ae33da61 100644 --- a/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c +++ b/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c @@ -52,6 +52,12 @@ const uint32_t {9, 25, 0, 16}, {15, 31, 6, 22} }; +static void umc_v6_1_disable_umc_index_mode(struct amdgpu_device *adev) +{ + WREG32_FIELD15(RSMU, 0, RSMU_UMC_INDEX_REGISTER_NBIF_VG20_GPU, + RSMU_UMC_INDEX_MODE_EN, 0); +} + static inline uint32_t get_umc_6_reg_offset(struct amdgpu_device *adev, uint32_t umc_inst, uint32_t ch_inst) @@ -87,27 +93,27 @@ static void umc_v6_1_query_correctable_error_count(struct amdgpu_device *adev, } /* select the lower chip and check the error count */ - ecc_err_cnt_sel = RREG32(ecc_err_cnt_sel_addr + umc_reg_offset); + ecc_err_cnt_sel = RREG32_PCIE((ecc_err_cnt_sel_addr + umc_reg_offset) * 4); ecc_err_cnt_sel = REG_SET_FIELD(ecc_err_cnt_sel, UMCCH0_0_EccErrCntSel, EccErrCntCsSel, 0); - WREG32(ecc_err_cnt_sel_addr + umc_reg_offset, ecc_err_cnt_sel); - ecc_err_cnt = RREG32(ecc_err_cnt_addr + umc_reg_offset); + WREG32_PCIE((ecc_err_cnt_sel_addr + umc_reg_offset) * 4, ecc_err_cnt_sel); + ecc_err_cnt = RREG32_PCIE((ecc_err_cnt_addr + umc_reg_offset) * 4); *error_count += (REG_GET_FIELD(ecc_err_cnt, UMCCH0_0_EccErrCnt, EccErrCnt) - UMC_V6_1_CE_CNT_INIT); /* clear the lower chip err count */ - WREG32(ecc_err_cnt_addr + umc_reg_offset, UMC_V6_1_CE_CNT_INIT); + WREG32_PCIE((ecc_err_cnt_addr + umc_reg_offset) * 4, UMC_V6_1_CE_CNT_INIT); /* select the higher chip and check the err counter */ ecc_err_cnt_sel = REG_SET_FIELD(ecc_err_cnt_sel, UMCCH0_0_EccErrCntSel, EccErrCntCsSel, 1); - WREG32(ecc_err_cnt_sel_addr + umc_reg_offset, ecc_err_cnt_sel); - ecc_err_cnt = RREG32(ecc_err_cnt_addr + umc_reg_offset); + WREG32_PCIE((ecc_err_cnt_sel_addr + umc_reg_offset) * 4, ecc_err_cnt_sel); + ecc_err_cnt = RREG32_PCIE((ecc_err_cnt_addr + umc_reg_offset) * 4); *error_count += (REG_GET_FIELD(ecc_err_cnt, UMCCH0_0_EccErrCnt, EccErrCnt) - UMC_V6_1_CE_CNT_INIT); /* clear the higher chip err count */ - WREG32(ecc_err_cnt_addr + umc_reg_offset, UMC_V6_1_CE_CNT_INIT); + WREG32_PCIE((ecc_err_cnt_addr + umc_reg_offset) * 4, UMC_V6_1_CE_CNT_INIT); /* check for SRAM correctable error MCUMC_STATUS is a 64 bit register */ @@ -283,21 +289,21 @@ static void umc_v6_1_err_cnt_init_per_channel(struct amdgpu_device *adev, } /* select the lower chip and check the error count */ - ecc_err_cnt_sel = RREG32(ecc_err_cnt_sel_addr + umc_reg_offset); + ecc_err_cnt_sel = RREG32_PCIE((ecc_err_cnt_sel_addr + umc_reg_offset) * 4); ecc_err_cnt_sel = REG_SET_FIELD(ecc_err_cnt_sel, UMCCH0_0_EccErrCntSel, EccErrCntCsSel, 0); /* set ce error interrupt type to APIC based interrupt */ ecc_err_cnt_sel = REG_SET_FIELD(ecc_err_cnt_sel, UMCCH0_0_EccErrCntSel, EccErrInt, 0x1); - WREG32(ecc_err_cnt_sel_addr + umc_reg_offset, ecc_err_cnt_sel); + WREG32_PCIE((ecc_err_cnt_sel_addr + umc_reg_offset) * 4, ecc_err_cnt_sel); /* set error count to initial value */ - WREG32(ecc_err_cnt_addr + umc_reg_offset, UMC_V6_1_CE_CNT_INIT); + WREG32_PCIE((ecc_err_cnt_addr + umc_reg_offset) * 4, UMC_V6_1_CE_CNT_INIT); /* select the higher chip and check the err counter */ ecc_err_cnt_sel = REG_SET_FIELD(ecc_err_cnt_sel, UMCCH0_0_EccErrCntSel, EccErrCntCsSel, 1); - WREG32(ecc_err_cnt_sel_addr + umc_reg_offset, ecc_err_cnt_sel); - WREG32(ecc_err_cnt_addr + umc_reg_offset, UMC_V6_1_CE_CNT_INIT); + WREG32_PCIE((ecc_err_cnt_sel_addr + umc_reg_offset) * 4, ecc_err_cnt_sel); + WREG32_PCIE((ecc_err_cnt_addr + umc_reg_offset) * 4, UMC_V6_1_CE_CNT_INIT); } static void umc_v6_1_err_cnt_init(struct amdgpu_device *adev) @@ -306,6 +312,8 @@ static void umc_v6_1_err_cnt_init(struct amdgpu_device *adev) uint32_t ch_inst = 0; uint32_t umc_reg_offset = 0; + umc_v6_1_disable_umc_index_mode(adev); + for (umc_inst = 0; umc_inst < adev->umc.umc_inst_num; umc_inst++) { for (ch_inst = 0; ch_inst < adev->umc.channel_inst_num; ch_inst++) { umc_reg_offset = get_umc_6_reg_offset(adev,