From: sguttula Date: Sat, 21 Feb 2026 04:33:32 +0000 (+0530) Subject: drm/amdgpu/vcn5: Add SMU dpm interface type X-Git-Tag: v7.0-rc2~27^2^2~2 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a5fe1a54513196e4bc8f9170006057dc31e7155e;p=thirdparty%2Fkernel%2Fstable.git drm/amdgpu/vcn5: Add SMU dpm interface type This will set AMDGPU_VCN_SMU_DPM_INTERFACE_* smu_type based on soc type and fixing ring timeout issue seen for DPM enabled case. Signed-off-by: sguttula Reviewed-by: Pratik Vishwakarma Signed-off-by: Alex Deucher (cherry picked from commit f0f23c315b38c55e8ce9484cf59b65811f350630) --- diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c index 0202df5db1e12..6109124f852e5 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c @@ -174,6 +174,10 @@ static int vcn_v5_0_0_sw_init(struct amdgpu_ip_block *ip_block) fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_FW_SHARED_FLAG_0_UNIFIED_QUEUE); fw_shared->sq.is_enabled = 1; + fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_SMU_DPM_INTERFACE_FLAG); + fw_shared->smu_dpm_interface.smu_interface_type = (adev->flags & AMD_IS_APU) ? + AMDGPU_VCN_SMU_DPM_INTERFACE_APU : AMDGPU_VCN_SMU_DPM_INTERFACE_DGPU; + if (amdgpu_vcnfw_log) amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]);