diff --git a/drivers/gpu/drm/amd/amdgpu/si.c b/drivers/gpu/drm/amd/amdgpu/si.c
index 4f902e1bcb6a..638df1739048 100644
--- a/drivers/gpu/drm/amd/amdgpu/si.c
+++ b/drivers/gpu/drm/amd/amdgpu/si.c
@@ -49,6 +49,7 @@
#include "uvd/uvd_4_0_d.h"
#include "bif/bif_3_0_d.h"
#include "uvd_v3_1.h"
+#include <linux/dmi.h>
static const u32 tahiti_golden_registers[] =
{
@@ -2535,6 +2536,16 @@ int si_set_ip_blocks(struct amdgpu_device *adev)
if (!pm_suspend_via_s2idle())
amdgpu_device_ip_block_add(adev, &uvd_v3_1_ip_block);
/* amdgpu_device_ip_block_add(adev, &vce_v1_0_ip_block); */
+
+ char const *vendor, *version, *product;
+ const struct bios_settings *bt = NULL;
+
+ /* get BIOS data */
+ vendor = dmi_get_system_info(DMI_SYS_VENDOR);
+ version = dmi_get_system_info(DMI_BIOS_VERSION);
+ product = dmi_get_system_info(DMI_PRODUCT_NAME);
+ printk("vendor:%s version:%s product:%s\n", vendor, version, product);
+
break;
case CHIP_HAINAN:
amdgpu_device_ip_block_add(adev, &si_common_ip_block);
从内核当中拿到 dmi 信息很容易,内核当中的很多方法都是直接导出,只要加了头文件就很容易调用的。