diff options
Diffstat (limited to 'drivers/misc/habanalabs/common')
| -rw-r--r-- | drivers/misc/habanalabs/common/firmware_if.c | 24 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/common/habanalabs.h | 9 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/common/habanalabs_ioctl.c | 22 |
3 files changed, 41 insertions, 14 deletions
diff --git a/drivers/misc/habanalabs/common/firmware_if.c b/drivers/misc/habanalabs/common/firmware_if.c index 8f70d0bbe5e1..c4a8d6ca34bb 100644 --- a/drivers/misc/habanalabs/common/firmware_if.c +++ b/drivers/misc/habanalabs/common/firmware_if.c @@ -279,7 +279,8 @@ int hl_fw_send_heartbeat(struct hl_device *hdev) return rc; } -int hl_fw_cpucp_info_get(struct hl_device *hdev) +int hl_fw_cpucp_info_get(struct hl_device *hdev, + u32 cpu_security_boot_status_reg) { struct asic_fixed_properties *prop = &hdev->asic_prop; struct cpucp_packet pkt = {}; @@ -324,6 +325,11 @@ int hl_fw_cpucp_info_get(struct hl_device *hdev) goto out; } + /* Read FW application security bits again */ + if (hdev->asic_prop.fw_security_status_valid) + hdev->asic_prop.fw_app_security_map = + RREG32(cpu_security_boot_status_reg); + out: hdev->asic_funcs->cpu_accessible_dma_pool_free(hdev, sizeof(struct cpucp_info), cpucp_info_cpu_addr); @@ -446,10 +452,8 @@ int hl_fw_cpucp_total_energy_get(struct hl_device *hdev, u64 *total_energy) return rc; } -int hl_fw_cpucp_pll_info_get(struct hl_device *hdev, - enum cpucp_pll_type_attributes pll_type, - enum cpucp_pll_reg_attributes pll_reg, - u32 *pll_info) +int hl_fw_cpucp_pll_info_get(struct hl_device *hdev, u16 pll_index, + u16 *pll_freq_arr) { struct cpucp_packet pkt; u64 result; @@ -457,17 +461,19 @@ int hl_fw_cpucp_pll_info_get(struct hl_device *hdev, memset(&pkt, 0, sizeof(pkt)); - pkt.ctl = cpu_to_le32(CPUCP_PACKET_PLL_REG_GET << + pkt.ctl = cpu_to_le32(CPUCP_PACKET_PLL_INFO_GET << CPUCP_PKT_CTL_OPCODE_SHIFT); - pkt.pll_type = __cpu_to_le16(pll_type); - pkt.pll_reg = __cpu_to_le16(pll_reg); + pkt.pll_type = __cpu_to_le16(pll_index); rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt), HL_CPUCP_INFO_TIMEOUT_USEC, &result); if (rc) dev_err(hdev->dev, "Failed to read PLL info, error %d\n", rc); - *pll_info = (u32) result; + pll_freq_arr[0] = FIELD_GET(CPUCP_PKT_RES_PLL_OUT0_MASK, result); + pll_freq_arr[1] = FIELD_GET(CPUCP_PKT_RES_PLL_OUT1_MASK, result); + pll_freq_arr[2] = FIELD_GET(CPUCP_PKT_RES_PLL_OUT2_MASK, result); + pll_freq_arr[3] = FIELD_GET(CPUCP_PKT_RES_PLL_OUT3_MASK, result); return rc; } diff --git a/drivers/misc/habanalabs/common/habanalabs.h b/drivers/misc/habanalabs/common/habanalabs.h index e1db8301ecbd..9c9c8b24c47a 100644 --- a/drivers/misc/habanalabs/common/habanalabs.h +++ b/drivers/misc/habanalabs/common/habanalabs.h @@ -2191,16 +2191,15 @@ void *hl_fw_cpu_accessible_dma_pool_alloc(struct hl_device *hdev, size_t size, void hl_fw_cpu_accessible_dma_pool_free(struct hl_device *hdev, size_t size, void *vaddr); int hl_fw_send_heartbeat(struct hl_device *hdev); -int hl_fw_cpucp_info_get(struct hl_device *hdev); +int hl_fw_cpucp_info_get(struct hl_device *hdev, + u32 cpu_security_boot_status_reg); int hl_fw_get_eeprom_data(struct hl_device *hdev, void *data, size_t max_size); int hl_fw_cpucp_pci_counters_get(struct hl_device *hdev, struct hl_info_pci_counters *counters); int hl_fw_cpucp_total_energy_get(struct hl_device *hdev, u64 *total_energy); -int hl_fw_cpucp_pll_info_get(struct hl_device *hdev, - enum cpucp_pll_type_attributes pll_type, - enum cpucp_pll_reg_attributes pll_reg, - u32 *pll_info); +int hl_fw_cpucp_pll_info_get(struct hl_device *hdev, u16 pll_index, + u16 *pll_freq_arr); int hl_fw_init_cpu(struct hl_device *hdev, u32 cpu_boot_status_reg, u32 msg_to_cpu_reg, u32 cpu_msg_status_reg, u32 cpu_security_boot_status_reg, u32 boot_err0_reg, diff --git a/drivers/misc/habanalabs/common/habanalabs_ioctl.c b/drivers/misc/habanalabs/common/habanalabs_ioctl.c index ba8217fc9425..32e6af1db4e3 100644 --- a/drivers/misc/habanalabs/common/habanalabs_ioctl.c +++ b/drivers/misc/habanalabs/common/habanalabs_ioctl.c @@ -403,6 +403,25 @@ static int total_energy_consumption_info(struct hl_fpriv *hpriv, min((size_t) max_size, sizeof(total_energy))) ? -EFAULT : 0; } +static int pll_frequency_info(struct hl_fpriv *hpriv, struct hl_info_args *args) +{ + struct hl_device *hdev = hpriv->hdev; + struct hl_pll_frequency_info freq_info = {0}; + u32 max_size = args->return_size; + void __user *out = (void __user *) (uintptr_t) args->return_pointer; + int rc; + + if ((!max_size) || (!out)) + return -EINVAL; + + rc = hl_fw_cpucp_pll_info_get(hdev, args->pll_index, freq_info.output); + if (rc) + return rc; + + return copy_to_user(out, &freq_info, + min((size_t) max_size, sizeof(freq_info))) ? -EFAULT : 0; +} + static int _hl_info_ioctl(struct hl_fpriv *hpriv, void *data, struct device *dev) { @@ -480,6 +499,9 @@ static int _hl_info_ioctl(struct hl_fpriv *hpriv, void *data, case HL_INFO_TOTAL_ENERGY: return total_energy_consumption_info(hpriv, args); + case HL_INFO_PLL_FREQUENCY: + return pll_frequency_info(hpriv, args); + default: dev_err(dev, "Invalid request %d\n", args->op); rc = -ENOTTY; |