[PATCH 2/4] SWDEV-227334 - No need support vcn decode

[Emily Deng]

As no need to support vcn decode feature, so diable the
ring.

Signed-off-by: Emily Deng <Emily.Deng at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
index ec8091a..febd4c2 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
@@ -223,6 +223,10 @@ static int vcn_v2_0_hw_init(void *handle)
 	if (r)
 		goto done;
 
+	//Disable vcn decode for sriov
+	if (amdgpu_sriov_vf(adev))
+		ring->sched.ready = false;
+
 	for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
 		ring = &adev->vcn.inst->ring_enc[i];
 		r = amdgpu_ring_test_helper(ring);
-- 
2.7.4