[PATCH] drm/amdgpu: Fix firmware UCODE_ID_STORAGE issue

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On Mon, Apr 10, 2017 at 02:45:49PM +0800, Trigger Huang wrote:
> In Tonga's virtualization environment, for firmware UCODE_ID_STORAGE,
> there is no actual firmware data, but we still need alloc a BO and
> tell the BO's mc address to HW, or world switch will hang on VFs.
> 
> Signed-off-by: Trigger Huang <trigger.huang at amd.com>
> ---

Acked-by: Huang Rui <ray.huang at amd.com>

>  drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/
> amdgpu/amdgpu_ucode.c
> index a1891c9..b7307b0 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
> @@ -383,7 +383,7 @@ int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
>           * ucode info here
>           */
>          if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
> -               adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 4;
> +               adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 3;
>          else
>                  adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM;
>  
> --
> 2.7.4
> 


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