From ab2fb550bc1fabd96c948fdbebbc05f61a9810d6 Mon Sep 17 00:00:00 2001 From: Sonny Jiang Date: Thu, 29 Jan 2026 11:56:03 -0500 Subject: [PATCH] drm/amdgpu: Config VCN instance for soc_v1_0" Set up the default VCN instance mask and related instance counts during soc_v1_0 SOC configuration, before IP discovery is enabled. Signed-off-by: Sonny Jiang Reviewed-by: Leo Liu Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/soc_v1_0.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/soc_v1_0.c b/drivers/gpu/drm/amd/amdgpu/soc_v1_0.c index 43e92e2a85e8..37e2068b6fda 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/soc_v1_0.c @@ -849,6 +849,11 @@ int soc_v1_0_init_soc_config(struct amdgpu_device *adev) adev->sdma.sdma_mask = sdma_mask; adev->sdma.num_instances = NUM_XCC(adev->sdma.sdma_mask); + adev->vcn.harvest_config = 0; + adev->vcn.num_inst_per_aid = 1; + adev->vcn.inst_mask = 1; + adev->vcn.num_vcn_inst = hweight32(adev->vcn.inst_mask); + ret = soc_v1_0_xcp_mgr_init(adev); if (ret) return ret;