Commit 51f69422 authored by Yinjie Yao's avatar Yinjie Yao Committed by Alex Deucher
Browse files

drm/amdgpu/vcn: set no_user_fence for VCN v4.0 enc ring 



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

Fixes: 8da1170a ("drm/amdgpu: add VCN4 ip block support")
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarYinjie Yao <yinjie.yao@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
(cherry picked from commit fd852c048b46f9825e904a4f3f4538fe9d8827d9)
parent f1e5a666

drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c

+1 −0
Original line number Diff line number Diff line
@@ -1994,6 +1994,7 @@ static struct amdgpu_ring_funcs vcn_v4_0_unified_ring_vm_funcs = { 
	.type = AMDGPU_RING_TYPE_VCN_ENC,

	.align_mask = 0x3f,

	.nop = VCN_ENC_CMD_NO_OP,

	.no_user_fence = true,

	.extra_bytes = sizeof(struct amdgpu_vcn_rb_metadata),

	.get_rptr = vcn_v4_0_unified_ring_get_rptr,

	.get_wptr = vcn_v4_0_unified_ring_get_wptr,