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-rw-r--r--drivers/misc/habanalabs/common/device.c7
-rw-r--r--drivers/misc/habanalabs/common/habanalabs.h5
-rw-r--r--drivers/misc/habanalabs/common/sysfs.c7
-rw-r--r--drivers/misc/habanalabs/gaudi/gaudi.c11
-rw-r--r--drivers/misc/habanalabs/gaudi/gaudiP.h3
5 files changed, 26 insertions, 7 deletions
diff --git a/drivers/misc/habanalabs/common/device.c b/drivers/misc/habanalabs/common/device.c
index be16b75bdfdb..8e34c39380a9 100644
--- a/drivers/misc/habanalabs/common/device.c
+++ b/drivers/misc/habanalabs/common/device.c
@@ -1069,7 +1069,7 @@ again:
goto out_err;
}
- hl_set_max_power(hdev, hdev->max_power);
+ hl_set_max_power(hdev);
} else {
rc = hdev->asic_funcs->soft_reset_late_init(hdev);
if (rc) {
@@ -1318,6 +1318,11 @@ int hl_device_init(struct hl_device *hdev, struct class *hclass)
goto out_disabled;
}
+ /* Need to call this again because the max power might change,
+ * depending on card type for certain ASICs
+ */
+ hl_set_max_power(hdev);
+
/*
* hl_hwmon_init() must be called after device_late_init(), because only
* there we get the information from the device about which
diff --git a/drivers/misc/habanalabs/common/habanalabs.h b/drivers/misc/habanalabs/common/habanalabs.h
index 13c18f3d9a9b..edbd627b29d2 100644
--- a/drivers/misc/habanalabs/common/habanalabs.h
+++ b/drivers/misc/habanalabs/common/habanalabs.h
@@ -1462,6 +1462,8 @@ struct hl_device_idle_busy_ts {
* details.
* @in_reset: is device in reset flow.
* @curr_pll_profile: current PLL profile.
+ * @card_type: Various ASICs have several card types. This indicates the card
+ * type of the current device.
* @cs_active_cnt: number of active command submissions on this device (active
* means already in H/W queues)
* @major: habanalabs kernel driver major.
@@ -1566,6 +1568,7 @@ struct hl_device {
u64 clock_gating_mask;
atomic_t in_reset;
enum hl_pll_frequency curr_pll_profile;
+ enum armcp_card_types card_type;
int cs_active_cnt;
u32 major;
u32 high_pll;
@@ -1858,7 +1861,7 @@ int hl_get_pwm_info(struct hl_device *hdev,
void hl_set_pwm_info(struct hl_device *hdev, int sensor_index, u32 attr,
long value);
u64 hl_get_max_power(struct hl_device *hdev);
-void hl_set_max_power(struct hl_device *hdev, u64 value);
+void hl_set_max_power(struct hl_device *hdev);
int hl_set_voltage(struct hl_device *hdev,
int sensor_index, u32 attr, long value);
int hl_set_current(struct hl_device *hdev,
diff --git a/drivers/misc/habanalabs/common/sysfs.c b/drivers/misc/habanalabs/common/sysfs.c
index b3cb0ac4721c..5ae484cc84cd 100644
--- a/drivers/misc/habanalabs/common/sysfs.c
+++ b/drivers/misc/habanalabs/common/sysfs.c
@@ -81,7 +81,7 @@ u64 hl_get_max_power(struct hl_device *hdev)
return result;
}
-void hl_set_max_power(struct hl_device *hdev, u64 value)
+void hl_set_max_power(struct hl_device *hdev)
{
struct armcp_packet pkt;
int rc;
@@ -90,7 +90,7 @@ void hl_set_max_power(struct hl_device *hdev, u64 value)
pkt.ctl = cpu_to_le32(ARMCP_PACKET_MAX_POWER_SET <<
ARMCP_PKT_CTL_OPCODE_SHIFT);
- pkt.value = cpu_to_le64(value);
+ pkt.value = cpu_to_le64(hdev->max_power);
rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
0, NULL);
@@ -316,7 +316,7 @@ static ssize_t max_power_store(struct device *dev,
}
hdev->max_power = value;
- hl_set_max_power(hdev, value);
+ hl_set_max_power(hdev);
out:
return count;
@@ -422,6 +422,7 @@ int hl_sysfs_init(struct hl_device *hdev)
hdev->pm_mng_profile = PM_AUTO;
else
hdev->pm_mng_profile = PM_MANUAL;
+
hdev->max_power = hdev->asic_prop.max_power_default;
hdev->asic_funcs->add_device_attr(hdev, &hl_dev_clks_attr_group);
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
index 7e0f9f64ffcb..4009b7df4caf 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -456,7 +456,7 @@ static int gaudi_get_fixed_properties(struct hl_device *hdev)
prop->num_of_events = GAUDI_EVENT_SIZE;
prop->tpc_enabled_mask = TPC_ENABLED_MASK;
- prop->max_power_default = MAX_POWER_DEFAULT;
+ prop->max_power_default = MAX_POWER_DEFAULT_PCI;
prop->cb_pool_cb_cnt = GAUDI_CB_POOL_CB_CNT;
prop->cb_pool_cb_size = GAUDI_CB_POOL_CB_SIZE;
@@ -6055,6 +6055,15 @@ static int gaudi_armcp_info_get(struct hl_device *hdev)
strncpy(prop->armcp_info.card_name, GAUDI_DEFAULT_CARD_NAME,
CARD_NAME_MAX_LEN);
+ hdev->card_type = le32_to_cpu(hdev->asic_prop.armcp_info.card_type);
+
+ if (hdev->card_type == armcp_card_type_pci)
+ prop->max_power_default = MAX_POWER_DEFAULT_PCI;
+ else if (hdev->card_type == armcp_card_type_pmc)
+ prop->max_power_default = MAX_POWER_DEFAULT_PMC;
+
+ hdev->max_power = prop->max_power_default;
+
return 0;
}
diff --git a/drivers/misc/habanalabs/gaudi/gaudiP.h b/drivers/misc/habanalabs/gaudi/gaudiP.h
index 5dc99f6f0296..82137c3f3e2e 100644
--- a/drivers/misc/habanalabs/gaudi/gaudiP.h
+++ b/drivers/misc/habanalabs/gaudi/gaudiP.h
@@ -41,7 +41,8 @@
#define GAUDI_MAX_CLK_FREQ 2200000000ull /* 2200 MHz */
-#define MAX_POWER_DEFAULT 200000 /* 200W */
+#define MAX_POWER_DEFAULT_PCI 200000 /* 200W */
+#define MAX_POWER_DEFAULT_PMC 350000 /* 350W */
#define GAUDI_CPU_TIMEOUT_USEC 15000000 /* 15s */