[PATCH Review 1/1] drm/amdgpu: print more correctable error info

[Stanley.Yang]

Change-Id: I09a2aae85cde3ab2cb6b042b973da6839ad024ec
Signed-off-by: Stanley.Yang <Stanley.Yang at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/umc_v6_7.c | 62 ++++++++++++++++++++++++++-
 1 file changed, 60 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c b/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c
index c45d9c14ecbc..803119f75e39 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c
@@ -70,15 +70,46 @@ static void umc_v6_7_ecc_info_query_correctable_error_count(struct amdgpu_device
 {
 	uint64_t mc_umc_status;
 	uint32_t eccinfo_table_idx;
+	uint32_t umc_reg_offset;
+	uint32_t mc_umc_addr;
+	uint64_t reg_value;
 	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
 
+	umc_reg_offset = get_umc_v6_7_reg_offset(adev,
+						umc_inst, ch_inst);
+
 	eccinfo_table_idx = umc_inst * adev->umc.channel_inst_num + ch_inst;
 	/* check for SRAM correctable error
 	  MCUMC_STATUS is a 64 bit register */
 	mc_umc_status = ras->umc_ecc.ecc[eccinfo_table_idx].mca_umc_status;
 	if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 &&
-	    REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, CECC) == 1)
+	    REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, CECC) == 1) {
 		*error_count += 1;
+
+		if (mc_umc_status)
+			dev_info(adev->dev, "MCA STATUS 0x%llx, umc_reg_offset 0x%x\n", mc_umc_status, umc_reg_offset);
+
+		/* print IPID registers value */
+		mc_umc_addr =
+			SOC15_REG_OFFSET(UMC, 0, regMCA_UMC_UMC0_MCUMC_IPIDT0);
+		reg_value = RREG64_PCIE((mc_umc_addr + umc_reg_offset) * 4);
+		if (reg_value)
+			dev_info(adev->dev, "MCA IPID 0x%llx, umc_reg_offset 0x%x\n", reg_value, umc_reg_offset);
+
+		/* print SYND registers value */
+		mc_umc_addr =
+			SOC15_REG_OFFSET(UMC, 0, regMCA_UMC_UMC0_MCUMC_SYNDT0);
+		reg_value = RREG64_PCIE((mc_umc_addr + umc_reg_offset) * 4);
+		if (reg_value)
+			dev_info(adev->dev, "MCA SYND 0x%llx, umc_reg_offset 0x%x\n", reg_value, umc_reg_offset);
+
+		/* print MISC0 registers value */
+		mc_umc_addr =
+			SOC15_REG_OFFSET(UMC, 0, regMCA_UMC_UMC0_MCUMC_MISC0T0);
+		reg_value = RREG64_PCIE((mc_umc_addr + umc_reg_offset) * 4);
+		if (reg_value)
+			dev_info(adev->dev, "MCA MISC0 0x%llx, umc_reg_offset 0x%x\n", reg_value, umc_reg_offset);
+	}
 }
 
 static void umc_v6_7_ecc_info_querry_uncorrectable_error_count(struct amdgpu_device *adev,
@@ -242,7 +273,9 @@ static void umc_v6_7_query_correctable_error_count(struct amdgpu_device *adev,
 	uint32_t ecc_err_cnt_sel, ecc_err_cnt_sel_addr;
 	uint32_t ecc_err_cnt, ecc_err_cnt_addr;
 	uint64_t mc_umc_status;
+	uint32_t mc_umc_addr;
 	uint32_t mc_umc_status_addr;
+	uint64_t reg_value;
 
 	/* UMC 6_1_1 registers */
 	ecc_err_cnt_sel_addr =
@@ -277,8 +310,33 @@ static void umc_v6_7_query_correctable_error_count(struct amdgpu_device *adev,
 	  MCUMC_STATUS is a 64 bit register */
 	mc_umc_status = RREG64_PCIE((mc_umc_status_addr + umc_reg_offset) * 4);
 	if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 &&
-	    REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, CECC) == 1)
+	    REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, CECC) == 1) {
 		*error_count += 1;
+
+		if (mc_umc_status)
+			dev_info(adev->dev, "MCA STATUS 0x%llx, umc_reg_offset 0x%x\n", mc_umc_status, umc_reg_offset);
+
+		/* print IPID registers value */
+		mc_umc_addr =
+			SOC15_REG_OFFSET(UMC, 0, regMCA_UMC_UMC0_MCUMC_IPIDT0);
+		reg_value = RREG64_PCIE((mc_umc_addr + umc_reg_offset) * 4);
+		if (reg_value)
+			dev_info(adev->dev, "MCA IPID 0x%llx, umc_reg_offset 0x%x\n", reg_value, umc_reg_offset);
+
+		/* print SYND registers value */
+		mc_umc_addr =
+			SOC15_REG_OFFSET(UMC, 0, regMCA_UMC_UMC0_MCUMC_SYNDT0);
+		reg_value = RREG64_PCIE((mc_umc_addr + umc_reg_offset) * 4);
+		if (reg_value)
+			dev_info(adev->dev, "MCA SYND 0x%llx, umc_reg_offset 0x%x\n", reg_value, umc_reg_offset);
+
+		/* print MISC0 registers value */
+		mc_umc_addr =
+			SOC15_REG_OFFSET(UMC, 0, regMCA_UMC_UMC0_MCUMC_MISC0T0);
+		reg_value = RREG64_PCIE((mc_umc_addr + umc_reg_offset) * 4);
+		if (reg_value)
+			dev_info(adev->dev, "MCA MISC0 0x%llx, umc_reg_offset 0x%x\n", reg_value, umc_reg_offset);
+	}
 }
 
 static void umc_v6_7_querry_uncorrectable_error_count(struct amdgpu_device *adev,
-- 
2.17.1