diff options
| -rw-r--r-- | drivers/misc/habanalabs/habanalabs_ioctl.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/misc/habanalabs/habanalabs_ioctl.c b/drivers/misc/habanalabs/habanalabs_ioctl.c index 07127576b3e8..c9a4799eb251 100644 --- a/drivers/misc/habanalabs/habanalabs_ioctl.c +++ b/drivers/misc/habanalabs/habanalabs_ioctl.c @@ -89,8 +89,9 @@ static int hw_events_info(struct hl_device *hdev, struct hl_info_args *args) return copy_to_user(out, arr, min(max_size, size)) ? -EFAULT : 0; } -static int dram_usage_info(struct hl_device *hdev, struct hl_info_args *args) +static int dram_usage_info(struct hl_fpriv *hpriv, struct hl_info_args *args) { + struct hl_device *hdev = hpriv->hdev; struct hl_info_dram_usage dram_usage = {0}; u32 max_size = args->return_size; void __user *out = (void __user *) (uintptr_t) args->return_pointer; @@ -104,7 +105,9 @@ static int dram_usage_info(struct hl_device *hdev, struct hl_info_args *args) prop->dram_base_address); dram_usage.dram_free_mem = (prop->dram_size - dram_kmd_size) - atomic64_read(&hdev->dram_used_mem); - dram_usage.ctx_dram_mem = atomic64_read(&hdev->user_ctx->dram_phys_mem); + if (hpriv->ctx) + dram_usage.ctx_dram_mem = + atomic64_read(&hpriv->ctx->dram_phys_mem); return copy_to_user(out, &dram_usage, min((size_t) max_size, sizeof(dram_usage))) ? -EFAULT : 0; @@ -218,7 +221,7 @@ static int hl_info_ioctl(struct hl_fpriv *hpriv, void *data) break; case HL_INFO_DRAM_USAGE: - rc = dram_usage_info(hdev, args); + rc = dram_usage_info(hpriv, args); break; case HL_INFO_HW_IDLE: @@ -321,7 +324,7 @@ long hl_ioctl(struct file *filep, unsigned int cmd, unsigned long arg) cmd = ioctl->cmd; } else { dev_err(hdev->dev, "invalid ioctl: pid=%d, nr=0x%02x\n", - task_pid_nr(current), nr); + task_pid_nr(current), nr); return -ENOTTY; } |