[PATCH 01/10] drm/amd/amdgpu: Add query vram width in CGS query system info

[Alex Deucher]

On Thu, Feb 8, 2018 at 4:14 AM, Rex Zhu <Rex.Zhu at amd.com> wrote:
> Change-Id: I4bf7abab944253c8c744c1290b8a9fb5a62b6240
> Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>

Please add a patch description that explains what we will be using
this for.  With that fixed:

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

> ---
>  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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