drm/amdgpu/pm: support mca_ceumc_addr in ecctable

SMU add a new variable mca_ceumc_addr to record
umc correctable error address in EccInfo table,
driver side add EccInfo_V2_t to support this feature
Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h

@@ -328,6 +328,7 @@ struct ecc_info_per_ch {
 	uint16_t ce_count_hi_chip;
 	uint64_t mca_umc_status;
 	uint64_t mca_umc_addr;
+	uint64_t mca_ceumc_addr;
 };
 
 struct umc_ecc_info {

drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_aldebaran.h

@@ -519,7 +519,21 @@ typedef struct {
 } EccInfo_t;
 
 typedef struct {
+	uint64_t mca_umc_status;
+	uint64_t mca_umc_addr;
+	uint64_t mca_ceumc_addr;
+
+	uint16_t ce_count_lo_chip;
+	uint16_t ce_count_hi_chip;
+
+	uint32_t eccPadding;
+} EccInfo_V2_t;
+
+typedef struct {
+	union {
 		EccInfo_t  EccInfo[ALDEBARAN_UMC_CHANNEL_NUM];
+		EccInfo_V2_t EccInfo_V2[ALDEBARAN_UMC_CHANNEL_NUM];
+	};
 } EccInfoTable_t;
 
 // These defines are used with the following messages:

drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c

@@ -82,6 +82,12 @@
  */
 #define SUPPORT_ECCTABLE_SMU_VERSION 0x00442a00
 
+/*
+ * SMU support mca_ceumc_addr in ECCTABLE since version 68.55.0,
+ * use this to check mca_ceumc_addr record whether support
+ */
+#define SUPPORT_ECCTABLE_V2_SMU_VERSION 0x00443700
+
 /*
  * SMU support BAD CHENNEL info MSG since version 68.51.00,
  * use this to check ECCTALE feature whether support
@@ -1803,7 +1809,8 @@ static ssize_t aldebaran_get_gpu_metrics(struct smu_context *smu,
 	return sizeof(struct gpu_metrics_v1_3);
 }
 
-static int aldebaran_check_ecc_table_support(struct smu_context *smu)
+static int aldebaran_check_ecc_table_support(struct smu_context *smu,
+		int *ecctable_version)
 {
 	uint32_t if_version = 0xff, smu_version = 0xff;
 	int ret = 0;
@@ -1816,6 +1823,11 @@ static int aldebaran_check_ecc_table_support(struct smu_context *smu)
 
 	if (smu_version < SUPPORT_ECCTABLE_SMU_VERSION)
 		ret = -EOPNOTSUPP;
+	else if (smu_version >= SUPPORT_ECCTABLE_SMU_VERSION &&
+			smu_version < SUPPORT_ECCTABLE_V2_SMU_VERSION)
+		*ecctable_version = 1;
+	else
+		*ecctable_version = 2;
 
 	return ret;
 }
@@ -1827,9 +1839,10 @@ static ssize_t aldebaran_get_ecc_info(struct smu_context *smu,
 	EccInfoTable_t *ecc_table = NULL;
 	struct ecc_info_per_ch *ecc_info_per_channel = NULL;
 	int i, ret = 0;
+	int table_version = 0;
 	struct umc_ecc_info *eccinfo = (struct umc_ecc_info *)table;
 
-	ret = aldebaran_check_ecc_table_support(smu);
+	ret = aldebaran_check_ecc_table_support(smu, &table_version);
 	if (ret)
 		return ret;
 
@@ -1845,6 +1858,7 @@ static ssize_t aldebaran_get_ecc_info(struct smu_context *smu,
 
 	ecc_table = (EccInfoTable_t *)smu_table->ecc_table;
 
+	if (table_version == 1) {
 		for (i = 0; i < ALDEBARAN_UMC_CHANNEL_NUM; i++) {
 			ecc_info_per_channel = &(eccinfo->ecc[i]);
 			ecc_info_per_channel->ce_count_lo_chip =
@@ -1856,6 +1870,21 @@ static ssize_t aldebaran_get_ecc_info(struct smu_context *smu,
 			ecc_info_per_channel->mca_umc_addr =
 				ecc_table->EccInfo[i].mca_umc_addr;
 		}
+	} else if (table_version == 2) {
+		for (i = 0; i < ALDEBARAN_UMC_CHANNEL_NUM; i++) {
+			ecc_info_per_channel = &(eccinfo->ecc[i]);
+			ecc_info_per_channel->ce_count_lo_chip =
+				ecc_table->EccInfo_V2[i].ce_count_lo_chip;
+			ecc_info_per_channel->ce_count_hi_chip =
+				ecc_table->EccInfo_V2[i].ce_count_hi_chip;
+			ecc_info_per_channel->mca_umc_status =
+				ecc_table->EccInfo_V2[i].mca_umc_status;
+			ecc_info_per_channel->mca_umc_addr =
+				ecc_table->EccInfo_V2[i].mca_umc_addr;
+			ecc_info_per_channel->mca_ceumc_addr =
+				ecc_table->EccInfo_V2[i].mca_ceumc_addr;
+		}
+	}
 
 	return ret;
 }