From ba5e322b2617157edb757055252a33587b6729e0 Mon Sep 17 00:00:00 2001 From: Yunxiang Li Date: Fri, 25 Jul 2025 12:56:35 -0400 Subject: [PATCH 4610/5403] 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 --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 8a9488a98646..5949cc747c9f 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) -- 2.54.0