drm/amdgpu/vcn: set no_user_fence for VCN v5.0.0 enc ring

[ Upstream commit 8cae0ce ]

VCN encoder and decoder rings do not support 64-bit user fence writes,
reject CS submissions with user fences.

Fixes: b6d1a06 ("drm/amdgpu: add VCN_5_0_0 IP block support")
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Yinjie Yao <yinjie.yao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 49b1fbb)
Signed-off-by: Sasha Levin <sashal@kernel.org>

Author: yinjiyao111

drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c

@@ -1137,6 +1137,7 @@ static const struct amdgpu_ring_funcs vcn_v5_0_0_unified_ring_vm_funcs = {
 	.type = AMDGPU_RING_TYPE_VCN_ENC,
 	.align_mask = 0x3f,
 	.nop = VCN_ENC_CMD_NO_OP,
+	.no_user_fence = true,
 	.get_rptr = vcn_v5_0_0_unified_ring_get_rptr,
 	.get_wptr = vcn_v5_0_0_unified_ring_get_wptr,
 	.set_wptr = vcn_v5_0_0_unified_ring_set_wptr,