diff options
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-habanalabs | 10 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/common/habanalabs.h | 4 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/common/sysfs.c | 46 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/gaudi/gaudi.c | 25 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/gaudi/gaudiP.h | 4 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/goya/goyaP.h | 3 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/goya/goya_hwmgr.c | 21 |
7 files changed, 85 insertions, 28 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-habanalabs b/Documentation/ABI/testing/sysfs-driver-habanalabs index 1f127f71d2b4..c16a573eb680 100644 --- a/Documentation/ABI/testing/sysfs-driver-habanalabs +++ b/Documentation/ABI/testing/sysfs-driver-habanalabs @@ -115,7 +115,7 @@ What: /sys/class/habanalabs/hl<n>/infineon_ver Date: Jan 2019 KernelVersion: 5.1 Contact: ogabbay@kernel.org -Description: Version of the Device's power supply F/W code +Description: Version of the Device's power supply F/W code. Relevant only to GOYA and GAUDI What: /sys/class/habanalabs/hl<n>/max_power Date: Jan 2019 @@ -220,4 +220,10 @@ What: /sys/class/habanalabs/hl<n>/uboot_ver Date: Jan 2019 KernelVersion: 5.1 Contact: ogabbay@kernel.org -Description: Version of the u-boot running on the device's CPU
\ No newline at end of file +Description: Version of the u-boot running on the device's CPU + +What: /sys/class/habanalabs/hl<n>/vrm_ver +Date: Jan 2022 +KernelVersion: not yet upstreamed +Contact: ogabbay@kernel.org +Description: Version of the Device's Voltage Regulator Monitor F/W code. N/A to GOYA and GAUDI diff --git a/drivers/misc/habanalabs/common/habanalabs.h b/drivers/misc/habanalabs/common/habanalabs.h index c116e30a5543..b8acfef9577a 100644 --- a/drivers/misc/habanalabs/common/habanalabs.h +++ b/drivers/misc/habanalabs/common/habanalabs.h @@ -1286,7 +1286,8 @@ struct hl_asic_funcs { bool user_address, u64 val); int (*debugfs_read_dma)(struct hl_device *hdev, u64 addr, u32 size, void *blob_addr); - void (*add_device_attr)(struct hl_device *hdev, struct attribute_group *dev_clk_attr_grp); + void (*add_device_attr)(struct hl_device *hdev, struct attribute_group *dev_clk_attr_grp, + struct attribute_group *dev_vrm_attr_grp); void (*handle_eqe)(struct hl_device *hdev, struct hl_eq_entry *eq_entry); void* (*get_events_stat)(struct hl_device *hdev, bool aggregate, @@ -3106,6 +3107,7 @@ int hl_get_power(struct hl_device *hdev, int sensor_index, u32 attr, long *value int hl_fw_get_clk_rate(struct hl_device *hdev, u32 *cur_clk, u32 *max_clk); void hl_fw_set_pll_profile(struct hl_device *hdev); void hl_sysfs_add_dev_clk_attr(struct hl_device *hdev, struct attribute_group *dev_clk_attr_grp); +void hl_sysfs_add_dev_vrm_attr(struct hl_device *hdev, struct attribute_group *dev_vrm_attr_grp); void hw_sob_get(struct hl_hw_sob *hw_sob); void hw_sob_put(struct hl_hw_sob *hw_sob); diff --git a/drivers/misc/habanalabs/common/sysfs.c b/drivers/misc/habanalabs/common/sysfs.c index 606cee6252fe..65b132fa6dbd 100644 --- a/drivers/misc/habanalabs/common/sysfs.c +++ b/drivers/misc/habanalabs/common/sysfs.c @@ -69,7 +69,26 @@ static DEVICE_ATTR_RO(clk_cur_freq_mhz); static struct attribute *hl_dev_clk_attrs[] = { &dev_attr_clk_max_freq_mhz.attr, &dev_attr_clk_cur_freq_mhz.attr, - NULL, +}; + +static ssize_t vrm_ver_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct hl_device *hdev = dev_get_drvdata(dev); + struct cpucp_info *cpucp_info; + + cpucp_info = &hdev->asic_prop.cpucp_info; + + if (cpucp_info->infineon_second_stage_version) + return sprintf(buf, "%#04x %#04x\n", le32_to_cpu(cpucp_info->infineon_version), + le32_to_cpu(cpucp_info->infineon_second_stage_version)); + else + return sprintf(buf, "%#04x\n", le32_to_cpu(cpucp_info->infineon_version)); +} + +static DEVICE_ATTR_RO(vrm_ver); + +static struct attribute *hl_dev_vrm_attrs[] = { + &dev_attr_vrm_ver.attr, }; static ssize_t uboot_ver_show(struct device *dev, struct device_attribute *attr, @@ -121,20 +140,6 @@ static ssize_t cpucp_ver_show(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%s\n", hdev->asic_prop.cpucp_info.cpucp_version); } -static ssize_t infineon_ver_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct hl_device *hdev = dev_get_drvdata(dev); - - if (hdev->asic_prop.cpucp_info.infineon_second_stage_version) - return sprintf(buf, "%#04x %#04x\n", - le32_to_cpu(hdev->asic_prop.cpucp_info.infineon_version), - le32_to_cpu(hdev->asic_prop.cpucp_info.infineon_second_stage_version)); - else - return sprintf(buf, "%#04x\n", - le32_to_cpu(hdev->asic_prop.cpucp_info.infineon_version)); -} - static ssize_t fuse_ver_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -357,7 +362,6 @@ static DEVICE_ATTR_RO(device_type); static DEVICE_ATTR_RO(fuse_ver); static DEVICE_ATTR_WO(hard_reset); static DEVICE_ATTR_RO(hard_reset_cnt); -static DEVICE_ATTR_RO(infineon_ver); static DEVICE_ATTR_RW(max_power); static DEVICE_ATTR_RO(pci_addr); static DEVICE_ATTR_RO(preboot_btl_ver); @@ -383,7 +387,6 @@ static struct attribute *hl_dev_attrs[] = { &dev_attr_fuse_ver.attr, &dev_attr_hard_reset.attr, &dev_attr_hard_reset_cnt.attr, - &dev_attr_infineon_ver.attr, &dev_attr_max_power.attr, &dev_attr_pci_addr.attr, &dev_attr_preboot_btl_ver.attr, @@ -404,10 +407,12 @@ static struct attribute_group hl_dev_attr_group = { }; static struct attribute_group hl_dev_clks_attr_group; +static struct attribute_group hl_dev_vrm_attr_group; static const struct attribute_group *hl_dev_attr_groups[] = { &hl_dev_attr_group, &hl_dev_clks_attr_group, + &hl_dev_vrm_attr_group, NULL, }; @@ -431,13 +436,18 @@ void hl_sysfs_add_dev_clk_attr(struct hl_device *hdev, struct attribute_group *d dev_clk_attr_grp->attrs = hl_dev_clk_attrs; } +void hl_sysfs_add_dev_vrm_attr(struct hl_device *hdev, struct attribute_group *dev_vrm_attr_grp) +{ + dev_vrm_attr_grp->attrs = hl_dev_vrm_attrs; +} + int hl_sysfs_init(struct hl_device *hdev) { int rc; hdev->max_power = hdev->asic_prop.max_power_default; - hdev->asic_funcs->add_device_attr(hdev, &hl_dev_clks_attr_group); + hdev->asic_funcs->add_device_attr(hdev, &hl_dev_clks_attr_group, &hl_dev_vrm_attr_group); rc = device_add_groups(hdev->dev, hl_dev_attr_groups); if (rc) { diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c index bb0b4ff3451d..c4e41856ad31 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi.c +++ b/drivers/misc/habanalabs/gaudi/gaudi.c @@ -9324,6 +9324,29 @@ static u32 *gaudi_get_stream_master_qid_arr(void) return gaudi_stream_master; } +static ssize_t infineon_ver_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct hl_device *hdev = dev_get_drvdata(dev); + struct cpucp_info *cpucp_info; + + cpucp_info = &hdev->asic_prop.cpucp_info; + + return sprintf(buf, "%#04x\n", le32_to_cpu(cpucp_info->infineon_version)); +} + +static DEVICE_ATTR_RO(infineon_ver); + +static struct attribute *gaudi_vrm_dev_attrs[] = { + &dev_attr_infineon_ver.attr, +}; + +static void gaudi_add_device_attr(struct hl_device *hdev, struct attribute_group *dev_clk_attr_grp, + struct attribute_group *dev_vrm_attr_grp) +{ + hl_sysfs_add_dev_clk_attr(hdev, dev_clk_attr_grp); + dev_vrm_attr_grp->attrs = gaudi_vrm_dev_attrs; +} + static const struct hl_asic_funcs gaudi_funcs = { .early_init = gaudi_early_init, .early_fini = gaudi_early_fini, @@ -9361,7 +9384,7 @@ static const struct hl_asic_funcs gaudi_funcs = { .debugfs_read64 = gaudi_debugfs_read64, .debugfs_write64 = gaudi_debugfs_write64, .debugfs_read_dma = gaudi_debugfs_read_dma, - .add_device_attr = hl_sysfs_add_dev_clk_attr, + .add_device_attr = gaudi_add_device_attr, .handle_eqe = gaudi_handle_eqe, .get_events_stat = gaudi_get_events_stat, .read_pte = gaudi_read_pte, diff --git a/drivers/misc/habanalabs/gaudi/gaudiP.h b/drivers/misc/habanalabs/gaudi/gaudiP.h index fdadcbf3ef80..54de7c599072 100644 --- a/drivers/misc/habanalabs/gaudi/gaudiP.h +++ b/drivers/misc/habanalabs/gaudi/gaudiP.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 * - * Copyright 2019-2020 HabanaLabs, Ltd. + * Copyright 2019-2022 HabanaLabs, Ltd. * All Rights Reserved. * */ @@ -351,8 +351,6 @@ struct gaudi_device { void gaudi_init_security(struct hl_device *hdev); void gaudi_ack_protection_bits_errors(struct hl_device *hdev); -void gaudi_add_device_attr(struct hl_device *hdev, - struct attribute_group *dev_attr_grp); int gaudi_debug_coresight(struct hl_device *hdev, struct hl_ctx *ctx, void *data); void gaudi_halt_coresight(struct hl_device *hdev, struct hl_ctx *ctx); void gaudi_mmu_prepare_reg(struct hl_device *hdev, u64 reg, u32 asid); diff --git a/drivers/misc/habanalabs/goya/goyaP.h b/drivers/misc/habanalabs/goya/goyaP.h index d71e2f4de757..647f57402616 100644 --- a/drivers/misc/habanalabs/goya/goyaP.h +++ b/drivers/misc/habanalabs/goya/goyaP.h @@ -217,7 +217,8 @@ u64 goya_get_max_power(struct hl_device *hdev); void goya_set_max_power(struct hl_device *hdev, u64 value); void goya_set_pll_profile(struct hl_device *hdev, enum hl_pll_frequency freq); -void goya_add_device_attr(struct hl_device *hdev, struct attribute_group *dev_clk_attr_grp); +void goya_add_device_attr(struct hl_device *hdev, struct attribute_group *dev_clk_attr_grp, + struct attribute_group *dev_vrm_attr_grp); int goya_cpucp_info_get(struct hl_device *hdev); int goya_debug_coresight(struct hl_device *hdev, struct hl_ctx *ctx, void *data); void goya_halt_coresight(struct hl_device *hdev, struct hl_ctx *ctx); diff --git a/drivers/misc/habanalabs/goya/goya_hwmgr.c b/drivers/misc/habanalabs/goya/goya_hwmgr.c index c641ff1e23b9..6580fc6a486a 100644 --- a/drivers/misc/habanalabs/goya/goya_hwmgr.c +++ b/drivers/misc/habanalabs/goya/goya_hwmgr.c @@ -359,10 +359,27 @@ static struct attribute *goya_clk_dev_attrs[] = { &dev_attr_pm_mng_profile.attr, &dev_attr_tpc_clk.attr, &dev_attr_tpc_clk_curr.attr, - NULL, }; -void goya_add_device_attr(struct hl_device *hdev, struct attribute_group *dev_clk_attr_grp) +static ssize_t infineon_ver_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct hl_device *hdev = dev_get_drvdata(dev); + struct cpucp_info *cpucp_info; + + cpucp_info = &hdev->asic_prop.cpucp_info; + + return sprintf(buf, "%#04x\n", le32_to_cpu(cpucp_info->infineon_version)); +} + +static DEVICE_ATTR_RO(infineon_ver); + +static struct attribute *goya_vrm_dev_attrs[] = { + &dev_attr_infineon_ver.attr, +}; + +void goya_add_device_attr(struct hl_device *hdev, struct attribute_group *dev_clk_attr_grp, + struct attribute_group *dev_vrm_attr_grp) { dev_clk_attr_grp->attrs = goya_clk_dev_attrs; + dev_vrm_attr_grp->attrs = goya_vrm_dev_attrs; } |