[PATCH Review 3/4] drm/amdgpu: add message smu to get ecc_table
Stanley.Yang
Stanley.Yang at amd.com
Wed Nov 17 10:11:31 UTC 2021
support ECC TABLE message, this table include unc ras error count
and error address
Signed-off-by: Stanley.Yang <Stanley.Yang at amd.com>
---
drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h | 7 ++++
.../drm/amd/pm/swsmu/smu13/aldebaran_ppt.c | 38 +++++++++++++++++++
.../gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c | 2 +
drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c | 24 ++++++++++++
drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h | 3 ++
5 files changed, 74 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
index 3557f4e7fc30..ea65de0160c3 100644
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
@@ -324,6 +324,7 @@ enum smu_table_id
SMU_TABLE_OVERDRIVE,
SMU_TABLE_I2C_COMMANDS,
SMU_TABLE_PACE,
+ SMU_TABLE_ECCINFO,
SMU_TABLE_COUNT,
};
@@ -340,6 +341,7 @@ struct smu_table_context
void *max_sustainable_clocks;
struct smu_bios_boot_up_values boot_values;
void *driver_pptable;
+ void *ecc_table;
struct smu_table tables[SMU_TABLE_COUNT];
/*
* The driver table is just a staging buffer for
@@ -1261,6 +1263,11 @@ struct pptable_funcs {
* of SMUBUS table.
*/
int (*send_hbm_bad_pages_num)(struct smu_context *smu, uint32_t size);
+
+ /**
+ * @get_ecc_table: message SMU to get ECC INFO table.
+ */
+ ssize_t (*get_ecc_info)(struct smu_context *smu, void *table);
};
typedef enum {
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
index f835d86cc2f5..5e4ba0e14a91 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
@@ -190,6 +190,7 @@ static const struct cmn2asic_mapping aldebaran_table_map[SMU_TABLE_COUNT] = {
TAB_MAP(SMU_METRICS),
TAB_MAP(DRIVER_SMU_CONFIG),
TAB_MAP(I2C_COMMANDS),
+ TAB_MAP(ECCINFO),
};
static const uint8_t aldebaran_throttler_map[] = {
@@ -223,6 +224,9 @@ static int aldebaran_tables_init(struct smu_context *smu)
SMU_TABLE_INIT(tables, SMU_TABLE_I2C_COMMANDS, sizeof(SwI2cRequest_t),
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(SmuMetrics_t), GFP_KERNEL);
if (!smu_table->metrics_table)
return -ENOMEM;
@@ -235,6 +239,10 @@ static int aldebaran_tables_init(struct smu_context *smu)
return -ENOMEM;
}
+ smu_table->ecc_table = kzalloc(tables[SMU_TABLE_ECCINFO].size, GFP_KERNEL);
+ if (!smu_table->ecc_table)
+ return -ENOMEM;
+
return 0;
}
@@ -1765,6 +1773,35 @@ static ssize_t aldebaran_get_gpu_metrics(struct smu_context *smu,
return sizeof(struct gpu_metrics_v1_3);
}
+static ssize_t aldebaran_get_ecc_info(struct smu_context *smu,
+ void *table)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+ EccInfoTable_t ecc_table;
+ 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_cmn_get_ecc_info_table(smu,
+ &ecc_table);
+ if (ret)
+ return ret;
+
+ 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[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 int aldebaran_mode1_reset(struct smu_context *smu)
{
u32 smu_version, fatal_err, param;
@@ -1967,6 +2004,7 @@ static const struct pptable_funcs aldebaran_ppt_funcs = {
.i2c_init = aldebaran_i2c_control_init,
.i2c_fini = aldebaran_i2c_control_fini,
.send_hbm_bad_pages_num = aldebaran_smu_send_hbm_bad_page_num,
+ .get_ecc_info = aldebaran_get_ecc_info,
};
void aldebaran_set_ppt_funcs(struct smu_context *smu)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index 4d96099a9bb1..55421ea622fb 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -428,8 +428,10 @@ int smu_v13_0_fini_smc_tables(struct smu_context *smu)
kfree(smu_table->hardcode_pptable);
smu_table->hardcode_pptable = NULL;
+ kfree(smu_table->ecc_table);
kfree(smu_table->metrics_table);
kfree(smu_table->watermarks_table);
+ smu_table->ecc_table = NULL;
smu_table->metrics_table = NULL;
smu_table->watermarks_table = NULL;
smu_table->metrics_time = 0;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
index 843d2cbfc71d..e229c9b09d80 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
@@ -983,6 +983,30 @@ int smu_cmn_get_metrics_table(struct smu_context *smu,
return ret;
}
+int smu_cmn_get_ecc_info_table(struct smu_context *smu,
+ void *ecc_table)
+{
+ struct smu_table_context *smu_table= &smu->smu_table;
+ uint32_t table_size =
+ smu_table->tables[SMU_TABLE_ECCINFO].size;
+ int ret = 0;
+
+ ret = smu_cmn_update_table(smu,
+ SMU_TABLE_ECCINFO,
+ 0,
+ smu_table->ecc_table,
+ false);
+ if (ret) {
+ dev_info(smu->adev->dev, "Failed to export SMU ecc table!\n");
+ return ret;
+ }
+
+ if (ecc_table)
+ memcpy(ecc_table, smu_table->ecc_table, table_size);
+
+ return 0;
+}
+
void smu_cmn_init_soft_gpu_metrics(void *table, uint8_t frev, uint8_t crev)
{
struct metrics_table_header *header = (struct metrics_table_header *)table;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
index beea03810bca..0adc5451373b 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
@@ -105,6 +105,9 @@ int smu_cmn_get_metrics_table(struct smu_context *smu,
void *metrics_table,
bool bypass_cache);
+int smu_cmn_get_ecc_info_table(struct smu_context *smu,
+ void *table);
+
void smu_cmn_init_soft_gpu_metrics(void *table, uint8_t frev, uint8_t crev);
int smu_cmn_set_mp1_state(struct smu_context *smu,
--
2.17.1
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