[PATCH 1/3] drm/amdgpu/atomfirmware: fix vram_info fetching for renoir

[Alex Deucher]

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On Thu, Jun 25, 2020 at 6:05 PM Alex Deucher <alexdeucher at gmail.com> wrote:
>
> Renoir uses integrated_system_info table v12.  The table
> has the same layout as v11 with respect to this data.  Just
> reuse the existing code for v12 for stable.
>
> Fixes incorrectly reported vram info in the driver output.
>
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
> index e249b22fef54..4b8aad1c0b51 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
> @@ -206,6 +206,7 @@ amdgpu_atomfirmware_get_vram_info(struct amdgpu_device *adev,
>                                 (mode_info->atom_context->bios + data_offset);
>                         switch (crev) {
>                         case 11:
> +                       case 12:
>                                 mem_channel_number = igp_info->v11.umachannelnumber;
>                                 /* channel width is 64 */
>                                 if (vram_width)
> --
> 2.25.4
>