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drm/amdgpu: use the num_rings variable for checking vce rings 

Difference families may have different numbers of rings. Use
the variable rather than a hardcoded number.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2017-01-11 16:11:48 -05:00
parent f1543f58cb
commit 034041f334
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
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@ -75,10 +75,10 @@ int amdgpu_cs_get_ring(struct amdgpu_device *adev, u32 ip_type,
*out_ring = &adev->uvd.ring;
break;
case AMDGPU_HW_IP_VCE:
if (ring < 2){
if (ring < adev->vce.num_rings){
*out_ring = &adev->vce.ring[ring];
} else {
DRM_ERROR("only two VCE rings are supported\n");
DRM_ERROR("only %d VCE rings are supported\n", adev->vce.num_rings);
return -EINVAL;
}
break;