On Thu, Feb 8, 2018 at 4:14 AM, Rex Zhu wrote:
> Change-Id: I4bf7abab944253c8c744c1290b8a9fb5a62b6240
> Signed-off-by: Rex Zhu
Please add a patch description that explains what we will be using
this for. With that fixed:
Reviewed-by: Alex Deucher
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c | 3 +++
> drivers/gpu/drm/amd/include/cgs_common.h | 1 +
> 2 files changed, 4 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
> index 71b4aec..1f4e37b 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
> @@ -905,6 +905,9 @@ static int amdgpu_cgs_query_system_info(struct cgs_device
> *cgs_device,
> case CGS_SYSTEM_INFO_PCIE_BUS_DEVFN:
> sys_info->value = adev->pdev->devfn;
> break;
> + case CGS_SYSTEM_INFO_VRAM_WIDTH:
> + sys_info->value = adev->gmc.vram_width;
> + 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 f5c7397..98cf4ce 100644
> --- a/drivers/gpu/drm/amd/include/cgs_common.h
> +++ b/drivers/gpu/drm/amd/include/cgs_common.h
> @@ -101,6 +101,7 @@ enum cgs_system_info_id {
> CGS_SYSTEM_INFO_PCIE_SUB_SYS_ID,
> CGS_SYSTEM_INFO_PCIE_SUB_SYS_VENDOR_ID,
> CGS_SYSTEM_INFO_PCIE_BUS_DEVFN,
> + CGS_SYSTEM_INFO_VRAM_WIDTH,
> CGS_SYSTEM_INFO_ID_MAXIMUM,
> };
>
> --
> 1.9.1
>
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