[PATCH] drm/amdgpu: fix VM size reporting on Raven

[Huang Rui]

On Wed, Aug 15, 2018 at 02:05:54PM +0200, Christian König wrote:
> Raven doesn't have an VCE block and so also no buggy VCE firmware.
> 
> Signed-off-by: Christian König <christian.koenig at amd.com>

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

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> index 7d3d76a1a9dd..2ecb883bdd41 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> @@ -619,7 +619,8 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
>  		vm_size -= AMDGPU_VA_RESERVED_SIZE;
>  
>  		/* Older VCE FW versions are buggy and can handle only 40bits */
> -		if (adev->vce.fw_version < AMDGPU_VCE_FW_53_45)
> +		if (adev->vce.fw_version &&
> +		    adev->vce.fw_version < AMDGPU_VCE_FW_53_45)
>  			vm_size = min(vm_size, 1ULL << 40);
>  
>  		dev_info.virtual_address_offset = AMDGPU_VA_RESERVED_SIZE;
> -- 
> 2.17.1
> 
> _______________________________________________
> amd-gfx mailing list
> amd-gfx at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx