[PATCH 1/4] drm/amdgpu: query sub_device id and sub_vendor id by cgs interface.

[Rex Zhu]

Change-Id: I23b1f053c33d1176f05b8c14b22e0f4a6f58d454
Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c  | 6 ++++++
 drivers/gpu/drm/amd/include/cgs_common.h | 2 ++
 2 files changed, 8 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index bc0440f..040993c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -848,6 +848,12 @@ static int amdgpu_cgs_query_system_info(struct cgs_device *cgs_device,
 	case CGS_SYSTEM_INFO_GFX_SE_INFO:
 		sys_info->value = adev->gfx.config.max_shader_engines;
 		break;
+	case CGS_SYSTEM_INFO_PCIE_SUB_SYS_ID:
+		sys_info->value = adev->pdev->subsystem_device;
+		break;
+	case CGS_SYSTEM_INFO_PCIE_SUB_SYS_VENDOR_ID:
+		sys_info->value = adev->pdev->subsystem_vendor;
+		break;
 	default:
 		return -ENODEV;
 	}
diff --git a/drivers/gpu/drm/amd/include/cgs_common.h b/drivers/gpu/drm/amd/include/cgs_common.h
index b86aba9..6aa8938 100644
--- a/drivers/gpu/drm/amd/include/cgs_common.h
+++ b/drivers/gpu/drm/amd/include/cgs_common.h
@@ -119,6 +119,8 @@ enum cgs_system_info_id {
 	CGS_SYSTEM_INFO_PG_FLAGS,
 	CGS_SYSTEM_INFO_GFX_CU_INFO,
 	CGS_SYSTEM_INFO_GFX_SE_INFO,
+	CGS_SYSTEM_INFO_PCIE_SUB_SYS_ID,
+	CGS_SYSTEM_INFO_PCIE_SUB_SYS_VENDOR_ID,
 	CGS_SYSTEM_INFO_ID_MAXIMUM,
 };
 
-- 
1.9.1