drm/amdgpu/vcn: set no_user_fence for VCN v4.0.3 enc ring

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

Fixes: b889ef4ac9 ("drm/amdgpu/vcn: add vcn support for VCN4_0_3")
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 ff1a5a125c5a70c328806b9bc01d7d942cf3f9aa)
This commit is contained in:
Yinjie Yao
2026-04-27 11:45:36 -04:00
committed by Alex Deucher
parent 51f6942210
commit 4532b52b34

View File

@@ -1775,6 +1775,7 @@ static const struct amdgpu_ring_funcs vcn_v4_0_3_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_v4_0_3_unified_ring_get_rptr,
.get_wptr = vcn_v4_0_3_unified_ring_get_wptr,
.set_wptr = vcn_v4_0_3_unified_ring_set_wptr,