drm/amdgpu: Add convert_error_address function for umc v8_10

Add convert_error_address for umc v8_10.

Signed-off-by: Candice Li <candice.li@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Stanley.Yang <Stanley.Yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Author: candicelicy

drivers/gpu/drm/amd/amdgpu/umc_v8_10.c

@@ -209,6 +209,45 @@ static int umc_v8_10_swizzle_mode_na_to_pa(struct amdgpu_device *adev,
 	return 0;
 }
 
+void umc_v8_10_convert_error_address(struct amdgpu_device *adev,
+				    struct ras_err_data *err_data, uint64_t err_addr,
+				    uint32_t ch_inst, uint32_t umc_inst,
+				    uint32_t node_inst, uint64_t mc_umc_status)
+{
+	uint64_t na_err_addr_base;
+	uint64_t na_err_addr, retired_page_addr;
+	uint32_t channel_index, addr_lsb, col = 0;
+	int ret = 0;
+
+	channel_index =
+		adev->umc.channel_idx_tbl[node_inst * adev->umc.umc_inst_num *
+					adev->umc.channel_inst_num +
+					umc_inst * adev->umc.channel_inst_num +
+					ch_inst];
+
+	/* the lowest lsb bits should be ignored */
+	addr_lsb = REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, AddrLsb);
+	err_addr &= ~((0x1ULL << addr_lsb) - 1);
+	na_err_addr_base = err_addr & ~(0x3ULL << UMC_V8_10_NA_C5_BIT);
+
+	/* loop for all possibilities of [C6 C5] in normal address. */
+	for (col = 0; col < UMC_V8_10_NA_COL_2BITS_POWER_OF_2_NUM; col++) {
+		na_err_addr = na_err_addr_base | (col << UMC_V8_10_NA_C5_BIT);
+
+		/* Mapping normal error address to retired soc physical address. */
+		ret = umc_v8_10_swizzle_mode_na_to_pa(adev, channel_index,
+						na_err_addr, &retired_page_addr);
+		if (ret) {
+			dev_err(adev->dev, "Failed to map pa from umc na.\n");
+			break;
+		}
+		dev_info(adev->dev, "Error Address(PA): 0x%llx\n",
+			retired_page_addr);
+		amdgpu_umc_fill_error_record(err_data, na_err_addr,
+				retired_page_addr, channel_index, umc_inst);
+	}
+}
+
 static void umc_v8_10_query_error_address(struct amdgpu_device *adev,
 					 struct ras_err_data *err_data,
 					 uint32_t umc_reg_offset,
@@ -218,10 +257,7 @@ static void umc_v8_10_query_error_address(struct amdgpu_device *adev,
 {
 	uint64_t mc_umc_status_addr;
 	uint64_t mc_umc_status, err_addr;
-	uint64_t mc_umc_addrt0, na_err_addr_base;
-	uint64_t na_err_addr, retired_page_addr;
-	uint32_t channel_index, addr_lsb, col = 0;
-	int ret = 0;
+	uint64_t mc_umc_addrt0;
 
 	mc_umc_status_addr =
 		SOC15_REG_OFFSET(UMC, 0, regMCA_UMC_UMC0_MCUMC_STATUST0);
@@ -236,12 +272,6 @@ static void umc_v8_10_query_error_address(struct amdgpu_device *adev,
 		return;
 	}
 
-	channel_index =
-		adev->umc.channel_idx_tbl[node_inst * adev->umc.umc_inst_num *
-					adev->umc.channel_inst_num +
-					umc_inst * adev->umc.channel_inst_num +
-					ch_inst];
-
 	/* calculate error address if ue error is detected */
 	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, AddrV) == 1 &&
@@ -251,27 +281,8 @@ static void umc_v8_10_query_error_address(struct amdgpu_device *adev,
 		err_addr = RREG64_PCIE((mc_umc_addrt0 + umc_reg_offset) * 4);
 		err_addr = REG_GET_FIELD(err_addr, MCA_UMC_UMC0_MCUMC_ADDRT0, ErrorAddr);
 
-		/* the lowest lsb bits should be ignored */
-		addr_lsb = REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, AddrLsb);
-		err_addr &= ~((0x1ULL << addr_lsb) - 1);
-		na_err_addr_base = err_addr & ~(0x3ULL << UMC_V8_10_NA_C5_BIT);
-
-		/* loop for all possibilities of [C6 C5] in normal address. */
-		for (col = 0; col < UMC_V8_10_NA_COL_2BITS_POWER_OF_2_NUM; col++) {
-			na_err_addr = na_err_addr_base | (col << UMC_V8_10_NA_C5_BIT);
-
-			/* Mapping normal error address to retired soc physical address. */
-			ret = umc_v8_10_swizzle_mode_na_to_pa(adev, channel_index,
-							na_err_addr, &retired_page_addr);
-			if (ret) {
-				dev_err(adev->dev, "Failed to map pa from umc na.\n");
-				break;
-			}
-			dev_info(adev->dev, "Error Address(PA): 0x%llx\n",
-				retired_page_addr);
-			amdgpu_umc_fill_error_record(err_data, na_err_addr,
-					retired_page_addr, channel_index, umc_inst);
-		}
+		umc_v8_10_convert_error_address(adev, err_data, err_addr,
+					ch_inst, umc_inst, node_inst, mc_umc_status);
 	}
 
 	/* clear umc status */