diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/habanalabs/common/device.c | 7 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/common/habanalabs.h | 5 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/common/sysfs.c | 7 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/gaudi/gaudi.c | 11 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/gaudi/gaudiP.h | 3 |
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 */ |