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

Mon, 22 Aug 2016 05:58:19 -0700 

Change-Id: I23b1f053c33d1176f05b8c14b22e0f4a6f58d454
Signed-off-by: Rex Zhu <rex....@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

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