From: Yunxiang Li Date: Fri, 25 Jul 2025 16:56:35 +0000 (-0400) Subject: drm/amdgpu: skip mgpu fan boost for multi-vf X-Git-Tag: v6.18-rc1~134^2~19^2~177 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ba5e322b2617157edb757055252a33587b6729e0;p=thirdparty%2Flinux.git drm/amdgpu: skip mgpu fan boost for multi-vf 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 Acked-by: Alex Deucher Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 8a9488a986467..5949cc747c9fb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -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)