drm/amdgpu/vcn: set no_user_fence for VCN v4.0.5 enc ring
authorYinjie Yao <yinjie.yao@amd.com>
Mon, 27 Apr 2026 15:45:36 +0000 (11:45 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 28 Apr 2026 18:34:04 +0000 (14:34 -0400)
commit084d94ac93707bdda07efb5cee786f632de4219b
tree0b90a00dcd37afc7b3e95eee6ae828eedc609697
parentff1a5a125c5a70c328806b9bc01d7d942cf3f9aa
drm/amdgpu/vcn: set no_user_fence for VCN v4.0.5 enc ring

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

Fixes: 547aad32edac ("drm/amdgpu: add VCN4 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>
drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c