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drm/amdgpu: skip mgpu fan boost for multi-vf

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On multi-vf setup if the VM have two vf assigned, perhaps from two
different gpus, mgpu fan boost will fail.

Signed-off-by: Yunxiang Li <Yunxiang.Li@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Yunxiang Li
2025-07-25 12:56:35 -04:00
committed by Alex Deucher
parent 01fa9758c8
commit ba5e322b26
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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@@ -3389,7 +3389,7 @@ static int amdgpu_device_enable_mgpu_fan_boost(void)
for (i = 0; i < mgpu_info.num_dgpu; i++) {
gpu_ins = &(mgpu_info.gpu_ins[i]);
adev = gpu_ins->adev;
if (!(adev->flags & AMD_IS_APU) &&
if (!(adev->flags & AMD_IS_APU || amdgpu_sriov_multi_vf_mode(adev)) &&
!gpu_ins->mgpu_fan_enabled) {
ret = amdgpu_dpm_enable_mgpu_fan_boost(adev);
if (ret)