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path: root/drivers/accel/habanalabs/common/habanalabs_ioctl.c
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Diffstat (limited to 'drivers/accel/habanalabs/common/habanalabs_ioctl.c')
-rw-r--r--drivers/accel/habanalabs/common/habanalabs_ioctl.c29
1 files changed, 13 insertions, 16 deletions
diff --git a/drivers/accel/habanalabs/common/habanalabs_ioctl.c b/drivers/accel/habanalabs/common/habanalabs_ioctl.c
index 203ee857810c..9a8be9395fb2 100644
--- a/drivers/accel/habanalabs/common/habanalabs_ioctl.c
+++ b/drivers/accel/habanalabs/common/habanalabs_ioctl.c
@@ -62,7 +62,7 @@ static int hw_ip_info(struct hl_device *hdev, struct hl_info_args *args)
hw_ip.device_id = hdev->asic_funcs->get_pci_id(hdev);
hw_ip.sram_base_address = prop->sram_user_base_address;
hw_ip.dram_base_address =
- hdev->mmu_enable && prop->dram_supports_virtual_memory ?
+ prop->dram_supports_virtual_memory ?
prop->dmmu.start_addr : prop->dram_user_base_address;
hw_ip.tpc_enabled_mask = prop->tpc_enabled_mask & 0xFF;
hw_ip.tpc_enabled_mask_ext = prop->tpc_enabled_mask;
@@ -71,11 +71,8 @@ static int hw_ip_info(struct hl_device *hdev, struct hl_info_args *args)
dram_available_size = prop->dram_size - dram_kmd_size;
- if (hdev->mmu_enable == MMU_EN_ALL)
- hw_ip.dram_size = DIV_ROUND_DOWN_ULL(dram_available_size,
- prop->dram_page_size) * prop->dram_page_size;
- else
- hw_ip.dram_size = dram_available_size;
+ hw_ip.dram_size = DIV_ROUND_DOWN_ULL(dram_available_size, prop->dram_page_size) *
+ prop->dram_page_size;
if (hw_ip.dram_size > PAGE_SIZE)
hw_ip.dram_enabled = 1;
@@ -842,15 +839,15 @@ static int hw_err_info(struct hl_fpriv *hpriv, struct hl_info_args *args)
struct hw_err_info *info;
int rc;
- if ((!user_buf_size) || (!user_buf))
+ if (!user_buf)
return -EINVAL;
- if (user_buf_size < sizeof(struct hl_info_hw_err_event))
- return -ENOMEM;
-
info = &hdev->captured_err_info.hw_err;
if (!info->event_info_available)
- return -ENOENT;
+ return 0;
+
+ if (user_buf_size < sizeof(struct hl_info_hw_err_event))
+ return -ENOMEM;
rc = copy_to_user(user_buf, &info->event, sizeof(struct hl_info_hw_err_event));
return rc ? -EFAULT : 0;
@@ -864,15 +861,15 @@ static int fw_err_info(struct hl_fpriv *hpriv, struct hl_info_args *args)
struct fw_err_info *info;
int rc;
- if ((!user_buf_size) || (!user_buf))
+ if (!user_buf)
return -EINVAL;
- if (user_buf_size < sizeof(struct hl_info_fw_err_event))
- return -ENOMEM;
-
info = &hdev->captured_err_info.fw_err;
if (!info->event_info_available)
- return -ENOENT;
+ return 0;
+
+ if (user_buf_size < sizeof(struct hl_info_fw_err_event))
+ return -ENOMEM;
rc = copy_to_user(user_buf, &info->event, sizeof(struct hl_info_fw_err_event));
return rc ? -EFAULT : 0;