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drm/amdgpu: add query device id and revision id into system info entry at CGS 

This patch adds device id and revision into system info entry at CGS,
it's able to get PCI device id and revision id from amdgpu, it might
get more info in future.

PCI device id will be also used on powerplay part at current.

Suggested-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Huang Rui 2016-07-12 13:54:05 +08:00 committed by Alex Deucher
parent e595d7f03b
commit 09fc7eff7e
2 changed files with 9 additions and 1 deletions
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8
drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
View File

@ -810,7 +810,7 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
}
static int amdgpu_cgs_query_system_info(struct cgs_device *cgs_device,
struct cgs_system_info *sys_info)
struct cgs_system_info *sys_info)
{
CGS_FUNC_ADEV;
@ -830,6 +830,12 @@ static int amdgpu_cgs_query_system_info(struct cgs_device *cgs_device,
case CGS_SYSTEM_INFO_PCIE_MLW:
sys_info->value = adev->pm.pcie_mlw_mask;
break;
case CGS_SYSTEM_INFO_PCIE_DEV:
sys_info->value = adev->pdev->device;
break;
case CGS_SYSTEM_INFO_PCIE_REV:
sys_info->value = adev->pdev->revision;
break;
case CGS_SYSTEM_INFO_CG_FLAGS:
sys_info->value = adev->cg_flags;
break;

2
drivers/gpu/drm/amd/include/cgs_common.h
View File

@ -113,6 +113,8 @@ enum cgs_system_info_id {
CGS_SYSTEM_INFO_ADAPTER_BDF_ID = 1,
CGS_SYSTEM_INFO_PCIE_GEN_INFO,
CGS_SYSTEM_INFO_PCIE_MLW,
CGS_SYSTEM_INFO_PCIE_DEV,
CGS_SYSTEM_INFO_PCIE_REV,
CGS_SYSTEM_INFO_CG_FLAGS,
CGS_SYSTEM_INFO_PG_FLAGS,
CGS_SYSTEM_INFO_GFX_CU_INFO,