Support EccInfoTable which includes umc ras error count and
error address.
Signed-off-by: Candice Li <candice.li at amd.com>
Reviewed-by: Evan Quan <evan.quan at amd.com>
---
.../drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c | 75 +++++++++++++++++++
1 file changed, 75 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
index 923a9fb3c8873c..27448ffe60a439 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
@@ -46,6 +46,7 @@
#include "asic_reg/mp/mp_13_0_0_sh_mask.h"
#include "smu_cmn.h"
#include "amdgpu_ras.h"
+#include "umc_v8_10.h"
/*
* DO NOT use these for err/warn/info/debug messages.
@@ -90,6 +91,12 @@
#define DEBUGSMC_MSG_Mode1Reset 2
+/*
+ * SMU_v13_0_10 supports ECCTABLE since version 80.34.0,
+ * use this to check ECCTABLE feature whether support
+ */
+#define SUPPORT_ECCTABLE_SMU_13_0_10_VERSION 0x00502200
+
static struct cmn2asic_msg_mapping smu_v13_0_0_message_map[SMU_MSG_MAX_COUNT] = {
MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 1),
MSG_MAP(GetSmuVersion, PPSMC_MSG_GetSmuVersion, 1),
@@ -229,6 +236,7 @@ static struct cmn2asic_mapping smu_v13_0_0_table_map[SMU_TABLE_COUNT] = {
TAB_MAP(ACTIVITY_MONITOR_COEFF),
[SMU_TABLE_COMBO_PPTABLE] = {1, TABLE_COMBO_PPTABLE},
TAB_MAP(I2C_COMMANDS),
+ TAB_MAP(ECCINFO),
};
static struct cmn2asic_mapping smu_v13_0_0_pwr_src_map[SMU_POWER_SOURCE_COUNT] = {
@@ -462,6 +470,8 @@ static int smu_v13_0_0_tables_init(struct smu_context *smu)
AMDGPU_GEM_DOMAIN_VRAM);
SMU_TABLE_INIT(tables, SMU_TABLE_COMBO_PPTABLE, MP0_MP1_DATA_REGION_SIZE_COMBOPPTABLE,
PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
+ SMU_TABLE_INIT(tables, SMU_TABLE_ECCINFO, sizeof(EccInfoTable_t),
+ PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
smu_table->metrics_table = kzalloc(sizeof(SmuMetricsExternal_t), GFP_KERNEL);
if (!smu_table->metrics_table)
@@ -477,8 +487,14 @@ static int smu_v13_0_0_tables_init(struct smu_context *smu)
if (!smu_table->watermarks_table)
goto err2_out;
+ smu_table->ecc_table = kzalloc(tables[SMU_TABLE_ECCINFO].size, GFP_KERNEL);
+ if (!smu_table->ecc_table)
+ goto err3_out;
+
return 0;
+err3_out:
+ kfree(smu_table->watermarks_table);
err2_out:
kfree(smu_table->gpu_metrics_table);
err1_out:
@@ -2036,6 +2052,64 @@ static int smu_v13_0_0_send_bad_mem_channel_flag(struct smu_context *smu,
return ret;
}
+static int smu_v13_0_0_check_ecc_table_support(struct smu_context *smu)
+{
+ struct amdgpu_device *adev = smu->adev;
+ uint32_t if_version = 0xff, smu_version = 0xff;
+ int ret = 0;
+
+ ret = smu_cmn_get_smc_version(smu, &if_version, &smu_version);
+ if (ret)
+ return -EOPNOTSUPP;
+
+ if ((adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 10)) &&
+ (smu_version >= SUPPORT_ECCTABLE_SMU_13_0_10_VERSION))
+ return ret;
+ else
+ return -EOPNOTSUPP;
+}
+
+static ssize_t smu_v13_0_0_get_ecc_info(struct smu_context *smu,
+ void *table)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+ struct amdgpu_device *adev = smu->adev;
+ EccInfoTable_t *ecc_table = NULL;
+ struct ecc_info_per_ch *ecc_info_per_channel = NULL;
+ int i, ret = 0;
+ struct umc_ecc_info *eccinfo = (struct umc_ecc_info *)table;
+
+ ret = smu_v13_0_0_check_ecc_table_support(smu);
+ if (ret)
+ return ret;
+
+ ret = smu_cmn_update_table(smu,
+ SMU_TABLE_ECCINFO,
+ 0,
+ smu_table->ecc_table,
+ false);
+ if (ret) {
+ dev_info(adev->dev, "Failed to export SMU ecc table!\n");
+ return ret;
+ }
+
+ ecc_table = (EccInfoTable_t *)smu_table->ecc_table;
+
+ for (i = 0; i < UMC_V8_10_TOTAL_CHANNEL_NUM(adev); i++) {
+ ecc_info_per_channel = &(eccinfo->ecc[i]);
+ ecc_info_per_channel->ce_count_lo_chip =
+ ecc_table->EccInfo[i].ce_count_lo_chip;
+ ecc_info_per_channel->ce_count_hi_chip =
+ ecc_table->EccInfo[i].ce_count_hi_chip;
+ ecc_info_per_channel->mca_umc_status =
+ ecc_table->EccInfo[i].mca_umc_status;
+ ecc_info_per_channel->mca_umc_addr =
+ ecc_table->EccInfo[i].mca_umc_addr;
+ }
+
+ return ret;
+}
+
static const struct pptable_funcs smu_v13_0_0_ppt_funcs = {
.get_allowed_feature_mask = smu_v13_0_0_get_allowed_feature_mask,
.set_default_dpm_table = smu_v13_0_0_set_default_dpm_table,
@@ -2111,6 +2185,7 @@ static const struct pptable_funcs smu_v13_0_0_ppt_funcs = {
.send_hbm_bad_pages_num = smu_v13_0_0_smu_send_bad_mem_page_num,
.send_hbm_bad_channel_flag = smu_v13_0_0_send_bad_mem_channel_flag,
.gpo_control = smu_v13_0_gpo_control,
+ .get_ecc_info = smu_v13_0_0_get_ecc_info,
};
void smu_v13_0_0_set_ppt_funcs(struct smu_context *smu)
--
2.17.1