Guest OS will setup VCN instance 1 which is disabled as an enabled instance.
This will cause VCN ib ring test failure during modprobe.
Fixes: 36b7d5646476 ("drm/amdgpu: handle SRIOV VCN revision parsing")
Signed-off-by: Leslie Shi <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 2658414c503d..2323815ac32d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -293,6 +293,9 @@ bool amdgpu_vcn_is_disabled_vcn(struct amdgpu_device *adev,
enum vcn_ring_type t
if (amdgpu_discovery_get_vcn_version(adev, vcn_instance, &major,
&minor, &revision) != 0)
return true;
+ if (amdgpu_sriov_vf(adev))
+ revision |= adev->vcn.sriov_config[vcn_instance] << 6;
+
if ((type == VCN_ENCODE_RING) && (revision &
VCN_BLOCK_ENCODE_DISABLE_MASK)) {
ret = true;
} else if ((type == VCN_DECODE_RING) && (revision &
VCN_BLOCK_DECODE_DISABLE_MASK)) {
--
2.25.1
