diff options
Diffstat (limited to 'drivers/misc/habanalabs/common/sysfs.c')
| -rw-r--r-- | drivers/misc/habanalabs/common/sysfs.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/misc/habanalabs/common/sysfs.c b/drivers/misc/habanalabs/common/sysfs.c index f37634cf8b65..c7ac5dc0cda4 100644 --- a/drivers/misc/habanalabs/common/sysfs.c +++ b/drivers/misc/habanalabs/common/sysfs.c @@ -9,12 +9,18 @@ #include <linux/pci.h> -long hl_get_frequency(struct hl_device *hdev, u32 pll_index, bool curr) +long hl_get_frequency(struct hl_device *hdev, enum pll_index pll_index, + bool curr) { struct cpucp_packet pkt; + u32 used_pll_idx; u64 result; int rc; + rc = get_used_pll_index(hdev, pll_index, &used_pll_idx); + if (rc) + return rc; + memset(&pkt, 0, sizeof(pkt)); if (curr) @@ -23,7 +29,7 @@ long hl_get_frequency(struct hl_device *hdev, u32 pll_index, bool curr) else pkt.ctl = cpu_to_le32(CPUCP_PACKET_FREQUENCY_GET << CPUCP_PKT_CTL_OPCODE_SHIFT); - pkt.pll_index = cpu_to_le32(pll_index); + pkt.pll_index = cpu_to_le32((u32)used_pll_idx); rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt), 0, &result); @@ -31,23 +37,29 @@ long hl_get_frequency(struct hl_device *hdev, u32 pll_index, bool curr) if (rc) { dev_err(hdev->dev, "Failed to get frequency of PLL %d, error %d\n", - pll_index, rc); + used_pll_idx, rc); return rc; } return (long) result; } -void hl_set_frequency(struct hl_device *hdev, u32 pll_index, u64 freq) +void hl_set_frequency(struct hl_device *hdev, enum pll_index pll_index, + u64 freq) { struct cpucp_packet pkt; + u32 used_pll_idx; int rc; + rc = get_used_pll_index(hdev, pll_index, &used_pll_idx); + if (rc) + return; + memset(&pkt, 0, sizeof(pkt)); pkt.ctl = cpu_to_le32(CPUCP_PACKET_FREQUENCY_SET << CPUCP_PKT_CTL_OPCODE_SHIFT); - pkt.pll_index = cpu_to_le32(pll_index); + pkt.pll_index = cpu_to_le32((u32)used_pll_idx); pkt.value = cpu_to_le64(freq); rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt), @@ -56,7 +68,7 @@ void hl_set_frequency(struct hl_device *hdev, u32 pll_index, u64 freq) if (rc) dev_err(hdev->dev, "Failed to set frequency to PLL %d, error %d\n", - pll_index, rc); + used_pll_idx, rc); } u64 hl_get_max_power(struct hl_device *hdev) |